CN210360269U - Machining device for diversion sheave groove - Google Patents

Abstract

The utility model relates to a diversion sheave race processing device, which comprises a horizontally arranged rack, a driving motor arranged on the rack in front of and behind the axis, a sun gear in transmission connection with the driving motor, and a planet carrier coaxially arranged with the sun gear, wherein the planet carrier is in rotation connection with the rack; the planet carrier is provided with a plurality of planet shafts which are distributed circumferentially, one ends of the planet shafts are connected with the planet wheels, and the other ends of the planet shafts are arranged outside the rack; the rack is provided with a rotatable tool magazine such as a turret tool magazine and a disc type tool magazine, the tool magazine is provided with a plurality of tool mounting grooves, different tools are respectively mounted in the plurality of tool mounting grooves, and the cutting part of any tool is vertical to the axis of the planet carrier when the tool moves to the position closest to the planet carrier along with the rotation of the tool magazine; the utility model discloses once press from both sides the dress and can realize the multiple processing of a plurality of work pieces, the simple operation, machining efficiency is higher.

Description

Machining device for diversion sheave groove

Technical Field

The utility model relates to a diverting pulley processing field, especially a diverting pulley race processingequipment.

Background

The diversion sheave is an important part for reliable operation of the elevator, and is also a part which is mainly checked and periodically replaced in the maintenance process, and the diversion sheave continuously rubs with the steel wire rope during operation, so the requirement on the surface precision of a rope groove part is higher, and the rope groove part is usually matched with subsequent polishing and burnishing to improve the surface precision during production and processing, so the operation steps are more, and the production efficiency is not high; meanwhile, as the shape of the rope groove is special, common standard lathes, milling machines, polishing machines and the like are not suitable, the selection and installation of a cutter and the replacement of a workpiece are complicated, although the multi-shaft numerical control machine can be used for automatic processing, the manufacturing cost of the machine tool is generally high, the operation cost of an enterprise is obviously increased, and the diversion sheave only needs to finish the rope groove and does not have the necessity of using the equipment; in general, for the machining of the diverting pulley, the machining equipment should be customized according to the shape characteristics and machining process thereof to realize high-precision, high-efficiency and low-cost production.

Disclosure of Invention

To the above-mentioned condition, for remedying the technical insufficiency that prior art exists, the utility model provides a diverting pulley race processingequipment to solve current lathe to diverting pulley processing suitability not enough and the loaded down with trivial details problem of processing step.

The technical scheme for solving the problem is as follows: the device comprises a horizontally arranged rack, a driving motor, a sun wheel and a planet carrier, wherein the driving motor, the sun wheel and the planet carrier are arranged on the rack in a front-back mode, the sun wheel is in transmission connection with the driving motor, the planet carrier is coaxially arranged with the sun wheel, the planet carrier is in rotation connection with the rack, and a feeding motor is arranged on the rack and is in transmission connection with the planet carrier; the planet carrier is provided with a plurality of planet shafts distributed circumferentially, one ends of the planet shafts are connected with the planet wheels, and the other ends of the planet shafts are arranged outside the rack and are used for connecting and fixing a workpiece so as to drive the workpiece to rotate; the rack is provided with a rotatable tool magazine such as a turret tool magazine and a disc type tool magazine, the tool magazine is provided with a plurality of tool mounting grooves, different tools are respectively mounted in the tool mounting grooves, and along with the rotation of the tool magazine, when any tool moves to the position closest to the planet carrier, the cutting part of the tool is perpendicular to the axis of the planet carrier, so that the cutting part of the tool is ensured to be at the correct machining angle, and the tool is prevented from being damaged and the machining precision is prevented from being influenced.

The utility model discloses utilize different cutters to carry out the processing of different grade type in proper order, drive the work piece when utilizing the planet carrier to rotate and slowly be close to the feeding in proper order that realizes a plurality of work pieces with the cutter, once press from both sides the dress and can realize the multiple processing of a plurality of work pieces, machining efficiency is higher, has simplified processing operation step greatly.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is a sectional view taken along line a-a of the present invention.

Fig. 3 is a schematic perspective view of the present invention.

Detailed Description

The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.

As shown in fig. 1 to 3, the present invention comprises a horizontally disposedrack 1 and adriving motor 2 installed on therack 1 and disposed in front of and behind the axis, therack 1 is provided with asun gear 3 in transmission connection with thedriving motor 2 and aplanet carrier 4 coaxially disposed with thesun gear 3, theplanet carrier 4 is rotatably connected with therack 1 along the axis of thesun gear 3, and therack 1 is provided with afeeding motor 5 in transmission connection with theplanet carrier 4; theplanet carrier 4 is provided with a plurality ofplanet shafts 6 which are distributed along the circumference of the axis of thesun gear 3, one end of eachplanet shaft 6 is connected with aplanet gear 7, and the other end of eachplanet shaft 6 is arranged outside therack 1; the utility model discloses a cutting machine, includingrack 1,rack 3,sun gear 3,rack 8, a plurality of cutter mounting grooves, the radialdifferent cutters 9 of wheel groove shape and size matching such as lathe tool, milling cutter, polishing wheel, bistrique etc. of interval installation side by side in every cutter mounting groove, in the course of working, regularly rotate thevarious cutters 9 oftool magazine 8 and switch over in proper order, can realize steps such as cutting, corase grind and polishing under the condition of not changing equipment, thereby once only obtain required finished product work piece,tool magazine 8 is last to have same horizontal plane and parallel arrangement in same horizontal plane,tool magazine 8 is last to have a plurality of cutter mounting grooves along the radial setting of axis oftool magazine 8, a plurality of cutter mounting grooves are interior to install respectively.

Preferably, thedriving motor 2 is coaxially connected with thesun gear 3, or thedriving motor 2 is in transmission connection with thesun gear 3 through a transmission mechanism such as a gear pair and a belt pair, and no matter what transmission connection, the purpose is to make thesun gear 3 rotate at high speed so as to facilitate processing.

Preferably, thefeeding motor 5 can be a stepping motor and is coaxially connected with theplanet carrier 4, and the stepping motor can ensure that theplanet carrier 4 rotates slowly to feed the workpiece machining position.

Preferably, thefeeding motor 5 is in transmission connection with theplanet carrier 4 through a speed reducer, and theplanet carrier 4 is slowly rotated by the speed reducer so as to feed the workpiece machining position.

Preferably, the other end of theplanet shaft 6 is provided with a limiting boss and a positioning nut, and the workpiece is clamped and fixed on theplanet shaft 6 by the limiting boss and the positioning nut.

Preferably, thetool magazine 8 is connected to thegantry 1 via abolt 10 and anut 11, so that thetool magazine 8 is securely positioned on thegantry 1.

Preferably, therack 1 is provided with a moving table 12 which horizontally slides, thetool magazine 8 is rotatably arranged on the moving table 12, the distance between thetool magazine 8 and theplanet carrier 4 is adjusted by sliding the moving table 12 so as to match workpieces with different sizes, and therack 1 is provided with alocking bolt 13 arranged below the moving table 12, and thelocking bolt 13 is used for locking and positioning the moving table 12.

The utility model has simple operation, the workpiece to be processed, namely thediversion sheave 14, is only needed to be arranged at the other end of theplanet shaft 6, the position of thetool magazine 8 is adjusted according to the actual requirement, thetool magazine 8 is rotated to select theproper tool 9, and then the workpiece and thetool 8 are positioned to start the machine; in the operation process, a plurality of workpieces are driven by theplanet shaft 6 to rotate at a high speed, and simultaneously, the workpieces slowly revolve along with the rotation of theplanet carrier 4, the rotation of the workpieces enables a cutter and the workpieces to generate a great relative speed, so that the rapid cutting and polishing are facilitated, the processing speed and precision can be ensured, the parts to be processed of the workpieces are gradually contacted with the cutter through the revolution of the workpieces, the feeding is realized along with the processing, the required processing depth and size are finally reached, the sequential processing of the workpieces can be realized through one-time clamping, the stop frequency is reduced, and the processing efficiency is improved; when the plurality of workpieces are completely machined, thetool magazine 8 can be operated to replace thetool 9, the operation can be stopped, thefeeding motor 5 can also be stopped, and the next process requirement can be machined after thetool 9 is replaced.

And when all the processing steps are completed, stopping the machine, replacing the workpieces, checking thecutter 9, clamping the workpieces again, and continuing processing.

The utility model is suitable for a diverting pulley of various sizes drives the work piece when utilizing the planet carrier to rotate and is slowly close to the feeding in proper order that realizes a plurality of work pieces with the cutter to utilize different cutters to carry out the processing of different grade type in proper order, once press from both sides the multiple processing that the dress can realize a plurality of work pieces, greatly improved machining efficiency, simplified the processing operation step.

Claims (8)

1. A diversion sheave race processing device comprises a horizontally arranged rack (1) and a driving motor (2) which is arranged on the rack (1) and the axis of which is arranged in the front and back, and is characterized in that the rack (1) is provided with a sun gear (3) which is in transmission connection with the driving motor (2) and a planet carrier (4) which is coaxially arranged with the sun gear (3), the planet carrier (4) is in rotational connection with the rack (1), and the rack (1) is provided with a feeding motor (5) which is in transmission connection with the planet carrier (4); the planet carrier (4) is provided with a plurality of planet shafts (6) which are distributed circumferentially, one end of each planet shaft (6) is connected with a planet wheel (7), and the other end of each planet shaft (6) is arranged outside the rack (1); the rotary cutter storage rack is characterized in that a rotatable cutter storage (8) is arranged on the rack (1), the rotating axis of the cutter storage (8) is parallel to the axis of the sun gear (3), and a plurality of cutter mounting grooves which are radially arranged are formed in the cutter storage (8).

2. A diverting pulley sheave processing apparatus according to claim 1, characterized in that the driving motor (2) is coaxially connected to the sun gear (3).

3. The diverting pulley sheave processing device according to claim 1, characterized in that the driving motor (2) is in driving connection with the sun gear (3) via a transmission mechanism.

4. The diverting pulley sheave processing apparatus according to claim 1, characterized in that the feed motor (5) is a stepping motor, and the feed motor (5) is coaxially connected to the carrier (4).

5. A diverting pulley sheave groove processing apparatus as defined in claim 1, characterized in that the feed motor (5) is in drive connection with the planet carrier (4) via a reduction gear.

6. The diverting pulley sheave processing device according to claim 1, characterized in that the other end of the planetary shaft (6) has a limit boss and a positioning nut.

7. The device for processing the pulley groove of the diverting pulley according to claim 1, wherein the tool magazine (8) is connected with the rack (1) through a bolt (10) and a nut (11).

8. The apparatus for processing a pulley groove of a diverting pulley according to claim 1, characterized in that the table (1) has a moving table (12) which slides horizontally, the tool magazine (8) is rotatably disposed on the moving table (12), and the table (1) has a locking bolt (13) disposed below the moving table (12).

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