CN114932270A - Processing method for attaching nut block to surface of lead screw - Google Patents
Processing method for attaching nut block to surface of lead screwDownload PDFInfo
- Publication number
- CN114932270A CN114932270ACN202210727417.2ACN202210727417ACN114932270ACN 114932270 ACN114932270 ACN 114932270ACN 202210727417 ACN202210727417 ACN 202210727417ACN 114932270 ACN114932270 ACN 114932270A
- Authority
- CN
- China
- Prior art keywords
- nut
- grinding wheel
- screw rod
- consolidated
- nut block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
- B23G1/00—Thread cutting; Automatic machines specially designed therefor
- B23G1/36—Thread cutting; Automatic machines specially designed therefor by grinding
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
- B23G1/00—Thread cutting; Automatic machines specially designed therefor
- B23G1/44—Equipment or accessories specially designed for machines or devices for thread cutting
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
Abstract
Translated fromChinese
Description
Translated fromChinese技术领域technical field
本发明涉及螺母块安装技术领域，涉及螺母块螺旋面加工，尤其涉及螺母块与丝杆表面贴合的加工方法。The invention relates to the technical field of nut block installation, relates to the processing of the helical surface of the nut block, and in particular relates to a processing method for the surface fit of the nut block and the screw rod.
背景技术Background technique
静压螺母设油槽，为了加工方便，需要由螺母轴向切割所得的若干螺母块拼合组成螺母组件，螺母切割时会造成切割所得的螺母块内螺纹的局部变形，拼接时相邻螺母块间内螺纹的对接处会出现拼接误差；且在分别加工螺母内螺纹和丝杆外螺纹时，不可避免地会产生螺旋面误差，导致与丝杆外螺纹不贴合的问题。The static pressure nut is provided with an oil groove. In order to facilitate processing, several nut blocks obtained by cutting the nut axially need to be assembled to form a nut assembly. When the nut is cut, the internal thread of the cut nut block will be partially deformed. When splicing, the inner thread between adjacent nut blocks There will be a splicing error at the butt joint of the thread; and when the inner thread of the nut and the outer thread of the lead screw are processed separately, a helical surface error will inevitably occur, resulting in the problem of not fitting with the outer thread of the lead screw.
部分如授权公告号为CN114273879A的专利提供了一种静压丝杠副的间隙加工方法，其中步骤二中采用施加外力压合或电加工的加工方法使得螺母套与丝杆间完全贴合，施加外力压合的加工方法会使得组成螺母套的多瓣螺母块螺纹损坏，而电加工的加工方法加工较慢，影响加工效率，实用性不强。Part of the patent, such as the authorized announcement number CN114273879A, provides a clearance processing method for a static pressure screw pair, wherein in
发明内容SUMMARY OF THE INVENTION
本发明针对设油槽的静压螺母研磨时内螺纹易损坏或加工效率慢的问题，本发明所要解决的技术问题是提供一种螺母块内螺纹研磨时不易损坏且研磨效率高的螺母块与丝杆表面贴合的加工方法。The present invention aims at the problem that the internal thread is easily damaged or the processing efficiency is slow when the static pressure nut with oil groove is ground. The processing method of rod surface fit.
本发明解决上述技术问题所采用的技术方案为：螺母块与丝杆表面贴合的加工方法，The technical solution adopted by the present invention to solve the above-mentioned technical problems is as follows: a processing method for attaching the nut block to the surface of the screw rod,
S1、包括丝杆和一圆柱状的固结砂轮，丝杆与固结砂轮上均设有粗加工的外螺纹，固结砂轮外径大于丝杆外径，固结砂轮固定安装在丝杆的轴向一端，并组成待磨削组件；S1. It includes a screw rod and a cylindrical consolidation grinding wheel. Both the screw rod and the consolidation grinding wheel are provided with rough-machined external threads. The outer diameter of the consolidation grinding wheel is larger than the outer diameter of the screw rod. One end of the axial direction, and form the component to be ground;
S2、将待磨削组件安装在螺纹磨床上，螺纹磨床磨削加工丝杆与固结砂轮的螺旋面；S2. Install the components to be ground on the thread grinder, and the thread grinder grinds the helical surfaces of the screw rod and the consolidated grinding wheel;
S3、将固结砂轮拆离丝杆，并且可旋转安装在螺母套磨床上，将若干待加工的螺母块贴在固结砂轮的外螺纹上，设有螺母块定位套套设在若干贴合在固结砂轮的螺母块外，螺母块定位套弹性压合若干螺母块的内螺纹与固结砂轮的外螺纹紧密贴合；S3. Detach the consolidating grinding wheel from the screw, and rotatably install it on the nut sleeve grinder, attach a number of nut blocks to be processed on the outer thread of the consolidating grinding wheel, and set up a nut block positioning sleeve on a number of nut blocks that fit on the outer thread of the consolidating grinding wheel. Outside the nut block of the consolidated grinding wheel, the nut block positioning sleeve elastically presses the internal threads of several nut blocks and closely fits the external thread of the consolidated grinding wheel;
S4、固结砂轮通过螺母套磨床带动正转或反转，且螺母套磨床限制螺母块定位套及若干螺母块仅能沿固结砂轮轴向移动，固结砂轮正反转时实现若干螺母块贴合固结砂轮往复运动，固结砂轮的螺旋面对若干螺母块的螺旋面研磨修整，固结砂轮的螺旋面与若干螺母块的螺旋面贴合。S4. The consolidated grinding wheel is driven forward or reversed by the nut sleeve grinder, and the nut sleeve grinder restricts the nut block positioning sleeve and several nut blocks to move only along the axial direction of the consolidated grinding wheel. When the consolidated grinding wheel is forward and reversed, several nut blocks can be realized The reciprocating motion of the consolidating grinding wheel is fitted, the helical surfaces of the consolidating grinding wheel face the helical surfaces of several nut blocks, and the helical surfaces of the consolidating grinding wheel are fitted with the helical surfaces of several nut blocks.
本发明进一步的优先方案为：固结砂轮对若干螺母块的磨削中径大于丝杆中径，根据静压丝杆间隙值A和丝杆螺旋面斜角α计算，半径差为
本发明进一步的优先方案为：S1中所述固结砂轮中心设有贯穿的插孔，丝杆一端设有光轴段，所述光轴段插入所述插孔，且光轴段与插孔的长度及直径一致。A further preferred solution of the present invention is: in S1, the center of the consolidated grinding wheel is provided with a through hole, and one end of the screw rod is provided with an optical axis section, the optical axis section is inserted into the hole, and the optical axis section is connected to the socket. The length and diameter are the same.
本发明进一步的优先方案为：所述光轴段一端设有螺接段，设有固定螺母旋接在所述螺接段上，固定螺母与丝杆配合限位固结砂轮安装。A further preferred solution of the present invention is as follows: one end of the optical axis section is provided with a threaded section, a fixing nut is screwed on the threaded section, and the fixing nut and the screw rod are installed with a limit-fixing grinding wheel.
本发明进一步的优先方案为：S2中所述固结砂轮采用普通砂轮，且所述螺纹磨床设有能加工普通砂轮和丝杆的超硬磨料。A further preferred solution of the present invention is as follows: the consolidated grinding wheel in S2 is a common grinding wheel, and the thread grinding machine is provided with superhard abrasives capable of processing common grinding wheels and screw rods.
本发明进一步的优先方案为：S3中所述螺母块定位套内设有内防转搭子，若干所述螺母块设于所述螺母块定位套内，所述内防转搭子填充若干螺母块间的间隙。A further preferred solution of the present invention is: in S3, the nut block positioning sleeve is provided with an inner anti-rotation catch, a plurality of the nut blocks are arranged in the nut block positioning sleeve, and the inner anti-rotation catch is filled with a plurality of nuts gap between blocks.
本发明进一步的优先方案为：S3中所述螺母块定位套内设有弹性件，弹性件抵止在螺母块外圈，螺母块紧密贴合所述固结砂轮的外螺纹。A further preferred solution of the present invention is as follows: the nut block positioning sleeve in S3 is provided with an elastic piece, the elastic piece abuts on the outer ring of the nut block, and the nut block closely fits the outer thread of the consolidated grinding wheel.
本发明进一步的优先方案为：S3中所述螺母套磨床上设有限位槽，所述螺母块定位套的径向面上设有外防转搭子，螺母套磨床驱动固结砂轮转动时，外防转搭子与限位槽配合限制螺母块定位套及螺母块定位套内的若干螺母块仅能沿转动轴向平移。A further preferred solution of the present invention is as follows: the nut sleeve grinder in S3 is provided with a limit groove, the radial surface of the nut block positioning sleeve is provided with an outer anti-rotation catch, and when the nut sleeve grinder drives the consolidated grinding wheel to rotate, The outer anti-rotation catch and the limit groove cooperate to limit the nut block positioning sleeve and several nut blocks in the nut block positioning sleeve to only translate along the rotational axis.
本发明进一步的优先方案为：S3中所述螺母套磨床上设有旋转轴，所述固结砂轮通过插孔穿套在所述旋转轴上，所述旋转轴能带动所述固结砂轮转动，设有定位螺母使得固结砂轮轴向限位安装。A further preferred solution of the present invention is: in S3, the nut sleeve grinder is provided with a rotating shaft, the consolidated grinding wheel is sleeved on the rotating shaft through the insertion hole, and the rotating shaft can drive the consolidated grinding wheel to rotate , There is a positioning nut to make the axial limit installation of the consolidated grinding wheel.
本发明进一步的优先方案为：所述螺母套磨床设有电机，电机驱动旋转轴转动。A further preferred solution of the present invention is that: the nut sleeve grinder is provided with a motor, and the motor drives the rotating shaft to rotate.
与现有技术相比，本发明的优点在于，组成待磨削组件的固结砂轮与丝杆上的螺纹通过螺纹磨床同时加工，且将固结砂轮拆离丝杆并安装至螺纹套磨床，对贴合安装在固结砂轮的若干螺母块的内螺纹进行打磨，使得打磨后的若干螺母块能与丝杆贴合，即不损伤螺母块螺纹的同时还能确保研磨精度，加工效率高。Compared with the prior art, the advantage of the present invention is that the thread on the screw rod and the consolidated grinding wheel constituting the component to be ground are simultaneously processed by the thread grinding machine, and the consolidated grinding wheel is detached from the screw rod and installed on the thread sleeve grinding machine, Grinding the internal threads of several nut blocks installed on the consolidated grinding wheel, so that the ground nut blocks can fit with the screw rod, that is, the thread of the nut block is not damaged, and the grinding accuracy can be ensured, and the processing efficiency is high.
附图说明Description of drawings
以下将结合附图和优选实施例来对本发明进行进一步详细描述，但是本领域技术人员将领会的是，这些附图仅是出于解释优选实施例的目的而绘制的，并且因此不应当作为对本发明范围的限制，此外，除非特别指出，附图仅示意在概念性地表示所描述对象的组成或构造并可能包含夸张性显示，并且附图也并非一定按比例绘制。The present invention will be described in further detail below with reference to the accompanying drawings and preferred embodiments, but those skilled in the art will appreciate that these drawings are drawn for the purpose of explaining the preferred embodiments only and should therefore not be taken as a Limiting the scope of the invention, furthermore, unless otherwise indicated, the drawings are merely schematic representations of the composition or construction of the described objects and may contain exaggerated representations and are not necessarily drawn to scale.
图1为本发明优选实施例步骤一中待磨削组件的结构示意图；1 is a schematic structural diagram of a component to be ground in
图2为本发明优选实施例步骤一中待磨削组件的爆炸图；2 is an exploded view of the component to be ground in
图3为本发明优选实施例步骤二中安装有固结砂轮及螺母组件的螺母套磨床的结构示意图；3 is a schematic structural diagram of a nut sleeve grinder with a consolidated grinding wheel and a nut assembly installed in
图4为本发明优选实施例步骤二中连接的固结砂轮及螺母组件的剖视图；4 is a cross-sectional view of the consolidated grinding wheel and nut assembly connected in
图5为本发明优选实施例螺母组件的爆炸图；5 is an exploded view of the nut assembly according to the preferred embodiment of the present invention;
图6为本发明优选实施例螺母块与丝杆间参数的标注示意图。FIG. 6 is a schematic diagram of marking the parameters between the nut block and the lead screw according to the preferred embodiment of the present invention.
图中：01、待磨削组件：1、固结砂轮，11、插孔；2、丝杆，21、光轴段上，22、螺接段；3、固定螺母；02、螺母套磨床，02a、限位槽：4、旋转轴；5、电机；6、定位螺母；03、螺母组件：7、螺母块；8、螺母块定位套，81、外防转搭子，82、内防转搭子；9、弹性件。In the picture: 01. Components to be ground: 1. Consolidated grinding wheel, 11. Jack; 2. Screw rod, 21. On the optical axis section, 22. Screwed section; 3. Fixed nut; 02. Nut sleeve grinder, 02a. Limit slot: 4. Rotating shaft; 5. Motor; 6. Positioning nut; 03. Nut assembly: 7. Nut block; Take the child; 9, elastic parts.
具体实施方式Detailed ways
以下将参考附图来详细描述本发明的优选实施例，本领域中的技术人员将领会的是，这些描述仅为描述性的、示例性的，并且不应被解释为限定了本发明的保护范围。Preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings, and those skilled in the art will appreciate that these descriptions are only descriptive and exemplary, and should not be construed as limiting the protection of the present invention scope.
应注意到：相似的标号在下面的附图中表示类似项，因此，一旦某一项在一个附图中被定义，则在随后的附图中可能不再对其进行进一步定义和解释。It should be noted that like numerals refer to like items in the following figures, so once an item is defined in one figure, it may not be further defined and explained in subsequent figures.
本实施例主要对螺母块内螺纹研磨时不易损坏且研磨效率高的螺母块与丝杆表面贴合的加工方法进行阐述，具体如下：This embodiment mainly describes the processing method of the nut block that is not easily damaged and has high grinding efficiency when the inner thread of the nut block is ground and the surface of the screw rod is attached, and the details are as follows:
如图1～5所示，螺母块7与丝杆2表面贴合的加工方法，包括对固结砂轮1与丝杆2已有粗加工外螺纹进行磨削加工的螺纹磨床，以及对螺母块7内螺纹磨削加工的螺母套磨床02。As shown in Figs. 1 to 5, the processing method for attaching the surface of the
固结砂轮1、丝杆2及螺母块7的磨削加工具体步骤如下：The specific steps of grinding the
步骤一：如图1～2所示，将固结砂轮1设于丝杆2的轴向一端，丝杆2的轴向端部上设有光轴段21，且固结砂轮1中心设有轴向贯穿的插孔11，固结砂轮1通过插孔11穿套在光轴段21上，且光轴段21的轴向端部设有螺接段22，螺纹段穿出固结砂轮1，设有固定螺母3螺纹旋接在螺接段22上，固定螺母3限位固结砂轮1安装，固结砂轮1、丝杆2及固定螺母3组成待磨削组件01。Step 1: As shown in Figures 1-2, set the
优选的，固结砂轮1外径大于丝杆2外径，光轴段21与插孔11的长度及直径一致。Preferably, the outer diameter of the
步骤二：将待磨削组件01安装在螺纹磨床上，螺纹磨床对丝杆2与固结砂轮粗加工外螺纹的螺旋面进行磨削加工，确保丝杆2与固结砂轮上的外螺纹的螺距一致。Step 2: Install the component to be ground 01 on the thread grinder, and the thread grinder grinds the helical surface of the
本步骤中，螺纹磨床上设有能磨削加工普通砂轮和丝杆2的超硬磨料，优选的，固结砂轮1采用普通砂轮，且丝杆2为钢质材料。In this step, the thread grinding machine is provided with superhard abrasives capable of grinding common grinding wheels and screw
步骤三：如图3～5所示，将固结砂轮1拆离丝杆2并安装至螺母套磨床02上，螺母套磨床02上设有旋转轴4，固结砂轮1通过插孔11穿套在旋转轴4，设有定位螺母6将固结砂轮1固定安装在旋转轴4上，固结砂轮1能随旋转轴4转动；Step 3: As shown in Figures 3 to 5, detach the
将若干螺母块7的内螺纹贴合在固结砂轮1的外螺纹上，并设有螺母块定位套8套设在若干螺母块7外围，螺母套磨床02上设有限位槽02a，螺母块定位套8的径向面上设有插入限位槽02a内的外防转搭子81；The internal threads of
当螺母套磨床02驱动固结砂轮1转动时，外防转搭子81与限位槽02a配合限制螺母块定位套8及螺母块定位套8内的若干螺母块7仅能通过螺纹配合沿转动轴向平移。When the
步骤四：螺母套磨床02通过驱动旋转轴4正转或反转，旋转轴4带通固结砂轮1同向转动，若干与固结砂轮1外螺纹贴合的螺母块7沿固结砂轮1转动轴向往复磨削，固结砂轮1的螺旋面对若干螺母块7的螺旋面研磨修整，固结砂轮1的螺旋面与若干螺母块7的螺旋面贴合，即经固结砂轮1螺旋面磨削后的若干螺母块7的螺旋面能与丝杆2外螺纹的螺旋面紧密贴合。Step 4: The
优选的，固结砂轮1对若干螺母块7的磨削中径大于丝杆2中径。Preferably, the grinding center diameter of the
本实施例中，螺母套磨床02设有能驱动旋转轴4转动的电机5，电机5的输出端与旋转轴4直接套接连接；或电机5的输出端与旋转轴4间通过齿轮或皮带轮等结构实现转动传送。In this embodiment, the
若干螺母块7以及套设在若干螺母块7的螺母块定位套8组成螺母组件03，螺母组件03中的螺母块7内螺纹经固结砂轮1后，螺母组件03通过螺母块7的内螺纹与丝杆2的外螺纹能完全贴合安装。Several nut blocks 7 and nut
本实施例中，设于螺母块定位套8内的螺母块7数量为四，且螺母块定位套8内设有内防转搭子82，内防转搭子82用于填充若干螺母块7间的间隙，使得若干螺母块7间贴合紧密，不易松动，且螺母块定位套8带动若干螺母块7转动时，若干螺母块7相对螺母块定位套8不会发生偏转，而螺母块定位套8内设有弹性件9，弹性件9抵止在螺母块7外圈，弹性件9提供弹性力使得螺母块7的内螺纹与固结砂轮1的外螺纹贴合紧密。In this embodiment, the number of
优选的，弹性件9包括弹簧或V形弹簧片等。Preferably, the
如图6所示，静压丝杆间隙值A即为螺母组件03上的螺母块7与丝杆2间的间隙值，且丝杆2螺旋面斜角为α，计算可得固结砂轮1的半径差为
在本发明的描述中，需要说明的是，术语“上”、“下”、“前”、“后”、“内”、“外”等指示的方位或位置关系为基于附图所示的方位或位置关系，或者是该发明产品使用时惯常摆放的方位或位置关系，仅是为了便于描述本发明和简化描述，而不是指示或暗示所指的装置或元件必须具有特定的方位、以特定的方位构造和操作，因此不能理解为对本发明的限制。In the description of the present invention, it should be noted that the orientations or positional relationships indicated by the terms "upper", "lower", "front", "rear", "inner", "outer", etc. are based on those shown in the accompanying drawings. The orientation or positional relationship, or the orientation or positional relationship that the product of the invention is usually placed in use, is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, in order to simplify the description. The specific orientation configuration and operation are therefore not to be construed as limitations of the present invention.
以上对本发明所提供的螺母块与丝杆表面贴合的加工方法进行了详细介绍，本文中应用了具体个例对本发明的原理及实施方式进行了阐述，以上实施例的说明只是用于帮助理解本发明及核心思想，应当指出，对于本技术领域的普通技术人员来说，在不脱离本发明原理的前提下，还可以对本发明进行若干改进和修饰，这些改进和修饰也落入本发明权利要求的保护范围内。The processing method of the nut block and the surface of the screw rod provided by the present invention has been introduced in detail above. In this paper, specific examples are used to illustrate the principles and implementations of the present invention. The descriptions of the above examples are only used to help understanding The present invention and its core idea should be pointed out that for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can also be made to the present invention, and these improvements and modifications also fall into the rights of the present invention. within the scope of protection required.
Claims (10)
Translated fromChinese
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210727417.2ACN114932270B (en) | 2022-06-24 | 2022-06-24 | Processing method for bonding nut block and screw rod surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210727417.2ACN114932270B (en) | 2022-06-24 | 2022-06-24 | Processing method for bonding nut block and screw rod surface |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114932270Atrue CN114932270A (en) | 2022-08-23 |
| CN114932270B CN114932270B (en) | 2023-08-22 |
Family
ID=82868588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210727417.2AActiveCN114932270B (en) | 2022-06-24 | 2022-06-24 | Processing method for bonding nut block and screw rod surface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114932270B (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102013596A (en)* | 2010-11-11 | 2011-04-13 | 泰兴市航联电连接器有限公司 | Connector for BNC sealed radio frequency coaxial socket |
| CN104084651A (en)* | 2014-08-01 | 2014-10-08 | 丽水市创峰科技有限公司 | Linear module, machining method and machining devices applied to machining method |
| CN105186832A (en)* | 2015-09-07 | 2015-12-23 | 江苏大学 | Embedded magnetic screw capable of reducing output thrust pulsation |
| CN105351337A (en)* | 2015-12-03 | 2016-02-24 | 中国航空动力机械研究所 | Transfer spline of compression nut and looseness preventing method of compression nut |
| CN106286553A (en)* | 2015-08-06 | 2017-01-04 | 杨东佐 | One is fastenedly connected assembly and structure, installation and method for dismounting, crankshaft connecting rod system, track structure |
| CN106994640A (en)* | 2017-04-18 | 2017-08-01 | 天津大学 | A kind of movable tape abrasive machining device |
| CN107322418A (en)* | 2017-06-23 | 2017-11-07 | 南京理工大学 | A kind of outer raceway grinding of ball screw assembly, and the frock of abrasive power loading |
| CN108620693A (en)* | 2018-05-07 | 2018-10-09 | 哈尔滨工业大学 | A kind of parallel-axis type method for grinding of big L/D ratio internal thread |
| CN109227249A (en)* | 2018-09-30 | 2019-01-18 | 上海莱必泰数控机床股份有限公司 | A kind of ball screw nut composite grinding device |
| CN113814487A (en)* | 2021-09-14 | 2021-12-21 | 北京精密机电控制设备研究所 | Multi-line staggered-head grinding wheel for small-lead-angle threads and staggered-head thread grinding method |
| CN114273879A (en)* | 2022-01-19 | 2022-04-05 | 浙江亚微精密机床有限公司 | Gap machining method of static pressure lead screw pair |
| CN216789503U (en)* | 2022-01-21 | 2022-06-21 | 江苏省骆运水利工程管理处 | Water seepage prevention device for screw bolt thread of water inlet taper pipe jackscrew of water pump |
- 2022
- 2022-06-24CNCN202210727417.2Apatent/CN114932270B/enactiveActive
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102013596A (en)* | 2010-11-11 | 2011-04-13 | 泰兴市航联电连接器有限公司 | Connector for BNC sealed radio frequency coaxial socket |
| CN104084651A (en)* | 2014-08-01 | 2014-10-08 | 丽水市创峰科技有限公司 | Linear module, machining method and machining devices applied to machining method |
| CN106286553A (en)* | 2015-08-06 | 2017-01-04 | 杨东佐 | One is fastenedly connected assembly and structure, installation and method for dismounting, crankshaft connecting rod system, track structure |
| CN105186832A (en)* | 2015-09-07 | 2015-12-23 | 江苏大学 | Embedded magnetic screw capable of reducing output thrust pulsation |
| CN105351337A (en)* | 2015-12-03 | 2016-02-24 | 中国航空动力机械研究所 | Transfer spline of compression nut and looseness preventing method of compression nut |
| CN106994640A (en)* | 2017-04-18 | 2017-08-01 | 天津大学 | A kind of movable tape abrasive machining device |
| CN107322418A (en)* | 2017-06-23 | 2017-11-07 | 南京理工大学 | A kind of outer raceway grinding of ball screw assembly, and the frock of abrasive power loading |
| CN108620693A (en)* | 2018-05-07 | 2018-10-09 | 哈尔滨工业大学 | A kind of parallel-axis type method for grinding of big L/D ratio internal thread |
| CN109227249A (en)* | 2018-09-30 | 2019-01-18 | 上海莱必泰数控机床股份有限公司 | A kind of ball screw nut composite grinding device |
| CN113814487A (en)* | 2021-09-14 | 2021-12-21 | 北京精密机电控制设备研究所 | Multi-line staggered-head grinding wheel for small-lead-angle threads and staggered-head thread grinding method |
| CN114273879A (en)* | 2022-01-19 | 2022-04-05 | 浙江亚微精密机床有限公司 | Gap machining method of static pressure lead screw pair |
| CN216789503U (en)* | 2022-01-21 | 2022-06-21 | 江苏省骆运水利工程管理处 | Water seepage prevention device for screw bolt thread of water inlet taper pipe jackscrew of water pump |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114932270B (en) | 2023-08-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110586969B (en) | Rough turning equipment for left end face and right end face of bearing bush | |
| EP2669522B1 (en) | Single-shaft eccentric screw pump | |
| CN205663649U (en) | Locking device of chemical pump impeller | |
| CN86108532A (en) | speed transmitter | |
| CN103029037B (en) | Sealing ring machining pre-deformation force loading clamp and loading method | |
| CN114932270A (en) | Processing method for attaching nut block to surface of lead screw | |
| US20190170184A1 (en) | Connection type between a power source and a progressing cavity pump for submersible application | |
| CN208645062U (en) | A kind of floating grinding head | |
| CN105422740B (en) | Lead screw gear | |
| CN113847325A (en) | A drive axle shaft head locking structure and its assembly and disassembly operation methods | |
| CN101797720B (en) | Dressing roll assembly device | |
| EP0070265A1 (en) | A gear wheel shaft assembly | |
| CN214559709U (en) | Grinding machine for sealing surface of valve seat of gate valve | |
| CN201605427U (en) | Main shaft packing device of direct-drive overlock sewing machine | |
| CN112994346A (en) | Actuator | |
| CN218575912U (en) | Positioning device of pipeline grinding machine | |
| CN210046456U (en) | Grinding wheel spindle of angle grinder | |
| CN217096943U (en) | Round pin axle class product peripheral milling concentric device | |
| CN111750910B (en) | Modulation disk of split angle encoder and its installation assembly and installation method | |
| CN220279317U (en) | Combined main shaft of steel ball grinding machine | |
| CN223313631U (en) | A device for improving the output accuracy of a harmonic reducer | |
| CN111664234A (en) | Double-support tapered roller lead screw nut pair and manufacturing method thereof | |
| CN108994729A (en) | Abrasive machine more changing device | |
| CN223029337U (en) | Angle grinder with anti-loosening structure | |
| CN205497226U (en) | Accurate numerical control internal grinding machine grinding wheel dresser |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | Denomination of invention:Processing method for fitting nut blocks to the surface of screw rods Granted publication date:20230822 Pledgee:Baiyang Sub Branch of Zhejiang Wuyi Rural Commercial Bank Co.,Ltd. Pledgor:Zhejiang Yawei Precision Machine Tool Co.,Ltd. Registration number:Y2024980014185 | |
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right | Granted publication date:20230822 Pledgee:Baiyang Sub Branch of Zhejiang Wuyi Rural Commercial Bank Co.,Ltd. Pledgor:Zhejiang Yawei Precision Machine Tool Co.,Ltd. Registration number:Y2024980014185 |