CN214392634U - Gear grinding machine - Google Patents

Abstract

The utility model provides a gear grinding machine belongs to finish machining technical field. It has solved the problem of the good adjustment of position between current gear grinding machine saw bit and the emery wheel. This gear grinding machine includes the workstation, is equipped with the emery wheel that is used for the grinding saw bit on the workstation, and the front that lies in the emery wheel on the workstation is equipped with the layer board that is used for sectional fixture, is equipped with the movable plate on the layer board, sets up the mounting hole that can supply anchor clamps to stretch into on the movable plate, is equipped with the regulation structure that can adjust position between movable plate and the emery wheel between movable plate and the layer board, adjusts the structure and includes several sucking disc formula electro-magnet, and several sucking disc formula electro-magnet all is fixed at the lower extreme of movable plate and can be fixed movable plate and layer board through magnetism. The design moves and is fixed on the supporting plate through the electromagnetic control movable plate, and the operation is very convenient.

Description

Gear grinding machine

Technical Field

The utility model belongs to the technical field of the finish machining, a gear grinding machine is related to.

Background

An automatic gear grinding machine for saw blades adopts a fixed motor and grinding wheel combination body to grind the saw blades. The gear grinding machine of the prior art generally comprises a grinding wheel device, a gear shifting device and a fixture for fixing a saw blade, when the saw blade is clamped on the fixture, the fixture can drive the fixture to rotate directionally to enable each tooth socket on the saw blade to be aligned with a grinding wheel, the fixture is installed on the gear shifting device, the gear shifting device is used for driving the whole fixture to be close to or away from the grinding wheel, the gear shifting device and the fixture are matched and linked to enable the saw blade to be close to the grinding wheel to grind the tooth socket of the saw blade, after the saw blade is ground, the saw blade quits to rotate to align the adjacent tooth socket with the grinding wheel, the saw blade is close to the grinding wheel to grind the adjacent tooth socket, and the whole grinding processing of the tooth socket in the circumferential direction of the saw blade is carried out by analogy. The position between the clamp and the grinding wheel in the prior art can not be adjusted or is very inconvenient to adjust, in the prior art, if the tooth form is special, the saw blade is polished and ground by manpower, mainly the saw blade needs to be fed at a matched angle, and the existing gear grinding machine in the feeding mode is difficult to adjust the position of the clamp and can only be adapted by manual operation.

Disclosure of Invention

The utility model aims at the above-mentioned problem that prior art exists, provide a gear grinding machine. The technical problem that the position between a saw blade and a grinding wheel of the existing gear grinding machine is not well adjusted is solved.

The purpose of the utility model can be realized by the following technical proposal:

the gear grinding machine is characterized in that a movable plate is arranged on the supporting plate, a mounting hole for the clamp to stretch into is formed in the movable plate, and an adjusting structure capable of adjusting the position between the movable plate and the grinding wheel is arranged between the movable plate and the supporting plate.

The device capable of driving the supporting plate to reciprocate is generally arranged on the supporting plate of the gear grinding machine, the supporting plate is used for bearing the clamp, the clamp can be driven to reciprocate together to grind every saw tooth of the saw blade fixed on the clamp, the position of the supporting plate cannot be adjusted, when the saw blade is ground, the sizes of various saw blades, the inclination angles of the saw teeth and the like are different, and the saw teeth of the saw blade cannot be well matched with the grinding position between the grinding wheel. So this design is through setting up the movable plate that can remove on the layer board, the mounting hole has been seted up on the movable plate, fix anchor clamps in the mounting hole, then adjust the angle or the position that we want between saw bit and the emery wheel through the position or the angle that remove the movable plate, then be equipped with the regulation structure of fixing both between movable plate and the layer board, form fixedly between movable plate and the layer board when adjusting the structure and opening, then layer board reciprocating motion can drive the saw bit also reciprocating motion and grind, this design has made things convenient for the position control between saw bit and the emery wheel through the multi-angle multiposition adjustment of movable plate.

In a aforesaid gear grinding machine, adjust the structure and include the several sucking disc formula electro-magnet, the several sucking disc formula electro-magnet all fixes the lower extreme at the movable plate and can fix movable plate and layer board through magnetism.

The position control between movable plate and the layer board is its main in adjusting the structure, adjusts the structure and can effectually fix the position between movable plate and the layer board after movable plate position control accomplishes, and this regulation structure comes to fix between movable plate and the layer board through the mode of magnetism, is equipped with several sucking disc formula electro-magnet on the lower terminal surface of movable plate, and the suction of sucking disc formula electro-magnet is powerful, and several sucking disc formula electro-magnet can be effectual fixes movable plate and layer board moreover, and fixed strength is higher moreover, comparatively stable. The power-off of the sucker type electromagnet can be easily realized when the movable plate is required, the movable plate can be easily moved, the position between the saw blade and the grinding wheel is adjusted to the optimal position through movement, then the sucker type electromagnet is electrified to complete fixation, the operation mode is very convenient for position adjustment between the saw blade and the grinding wheel, the angle and the position can be adjusted freely, and the operation is very convenient as long as the power-on and power-off of the sucker type electromagnet are controlled.

In a aforesaid gear grinding machine, adjust the structure including seting up the several locating hole on the layer board, be equipped with the spacing post that can block in the locating hole on the movable plate, the movable plate realizes position removal in the different locating holes through spacing post card income.

This regulation structure is another kind of embodiment of this case, and this embodiment is through seting up a plurality of locating hole on the layer board, and the movable plate is established in the locating hole through spacing post card above that and is fixed, and the movable plate realizes the effect of position and angle switching through being fixed with different locating holes, also can reach the effect of adjusting position and angle between emery wheel and the saw bit, simple structure, convenient and practical.

In the above gear grinding machine, a clamping groove is formed in the inner peripheral surface of the mounting hole, a clamping block is arranged in the clamping groove, one end of the clamping block inclines towards the inside of the mounting hole and is pressed against the clamp, and a gap is formed between the clamping block and the bottom of the clamping groove.

Because the saw blades are provided with a central hole, the saw blade clamping head in the gear grinding machine is generally an internal expansion chuck, and the saw blade is sleeved on the internal expansion chuck to be clamped and fixed. Stretch into the mounting hole with anchor clamps then fix on the outer peripheral face of anchor clamps through fixture block roof pressure, the fixture block roof pressure makes tight fit between anchor clamps and the mounting hole on anchor clamps, design simple structure like this, convenient and practical. Have certain clearance between the inner wall of fixture block and draw-in groove, and the tip of fixture block itself has certain elastic deformation ability, because the tip of fixture block takes place the size that the deformation clearance can diminish and adapt to anchor clamps when contacting with anchor clamps, also can put into the mounting hole and carry out the centre gripping fixed as long as the diameter phase difference is not big when meetting the anchor clamps of different specifications, design like this makes this gear grinding machine can adapt to the anchor clamps of more sizes, can the saw bit of more sizes of clamping, adaptability is wide.

In the gear grinding machine, the moving block is in threaded connection with a screw, and the end of the screw abuts against the clamping block.

The fixing strength is further improved through the screws between the clamping block and the clamp, one end of the clamping block is fixed with the bottom of the clamping groove, the clamping block is integrally encircled by the clamp to be abutted against the clamp to be attached and fixed, the clamp is clamped and fixed by the side surfaces of the clamping block and the mounting groove, and the screws are abutted against the clamping block and can be screwed up through threads to increase the force of the clamping block abutting against the clamp, so that the fixing strength is improved.

In the gear grinding machine, a groove is formed in the moving block at the upper hole opening of the mounting hole, and the groove extends in the direction away from the center line of the mounting hole.

When the saw blade is clamped, the saw blade can be abutted against the moving block under the action of gravity, and the saw blade is very light and thin and is difficult to take down after being processed, so that the saw blade can be taken from the groove due to the design of the groove, and the clamping fixture is simple in structure, convenient and practical.

Compared with the prior art, the product has the advantages that:

1. the movable plate capable of moving is arranged on the supporting plate, the clamp is mounted on the movable plate, then the angle or the position which is required by a user is adjusted between the saw blade and the grinding wheel by moving the position or the angle of the movable plate, and the movable plate and the supporting plate are fixed by the adjusting structure to drive the saw blade to reciprocate for grinding, so that the position between the saw blade and the grinding wheel is adjustable.

2. The sucker type electromagnet is powered off, the movable plate can be moved, the position between the saw blade and the grinding wheel is adjusted to the optimal position through movement, then the sucker type electromagnet is powered on to be fixed with the supporting plate, and the operation mode is very convenient for position adjustment between the saw blade and the grinding wheel.

3. Because the saw blade is very light and thin, the saw blade is difficult to take down after being processed, so the design of the groove enables the saw blade to be taken from the groove, and the saw blade is simple in structure, convenient and practical.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic structural view of a part of the present invention;

fig. 3 is a part view of the moving plate of the present invention.

In the figure, 1, a workbench; 2. a grinding wheel; 3. a support plate; 4. moving the plate; 41. mounting holes; 42. a card slot; 43. a clamping block; 44. a groove; 5. an adjustment structure; 51. a sucker type electromagnet; 6. a clamp; 7. and (4) screws.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

Example one

A gear grinding machine as shown in fig. 1-3, which comprises aworkbench 1, a motor is fixed on theworkbench 1, agrinding wheel 2 is installed on an output shaft of the motor, a central line of thegrinding wheel 2 is parallel to theworkbench 1, a supportingplate 3 capable of reciprocating motion is fixed on theworkbench 1 opposite to thegrinding wheel 2, the reciprocating motion of the supportingplate 3 is close to or away from thegrinding wheel 2 within a certain range, a mechanism for driving the supportingplate 3 to reciprocate can be a screw rod or other implementable mechanisms, an opening is formed in one side of the supportingplate 3 close to thegrinding wheel 2, thegrinding wheel 2 can be inserted into the opening, a moving plate 4 is placed on the supportingplate 3 at the opening, an adjustingstructure 5 is arranged between the moving plate 4 and the supportingplate 3, and the adjustingstructure 5 can fix the movable moving plate 4 and the supportingplate 3. This anchor clamps 6 of gear grinding machine are fixed on movable plate 4, generally all be equipped with on 3 layer boards of gear grinding machine and drive 3 reciprocating motion's of layer board device, andlayer board 3 itself is used for bearing anchor clamps 6, except can driving every sawtooth of 6 reciprocating motion grinding saw bits of fixing on anchor clamps 6 together,layer board 3 can't carry out position control, we are when grinding the saw bit, the size of various saw bits, the inclination of sawtooth etc. all is inequality, we just can't let have the position of a better agreeing with the grinding between the sawtooth of saw bit andemery wheel 2. Therefore, in the design, the movable plate 4 capable of moving is arranged on the supportingplate 3, themounting hole 41 is formed in the movable plate 4, the clamp 6 is fixed in themounting hole 41, the position or the angle of the movable plate 4 is adjusted to the desired angle or the desired position between the saw blade and thegrinding wheel 2, the adjustingstructure 5 for positioning the movable plate 4 and the supportingplate 3 is arranged between the movable plate 4 and the supportingplate 3, the movable plate 4 and the supportingplate 3 are fixed when the adjustingstructure 5 is opened, and the supportingplate 3 can drive the saw blade to reciprocate to grind. Thisregulation structure 5 comprises several sucking disc formula electro-magnet 51, and several sucking disc formula electro-magnet 51 all fixes the lower extreme at movable plate 4 and can fix movable plate 4 andlayer board 3 through magnetism. The position control between movable plate 4 andlayer board 3 actually mainly lies in adjustingstructure 5, adjuststructure 5 after the completion of movable plate 4 position control and can effectually fix the position between movable plate 4 andlayer board 3, thisadjust structure 5 will fix between movable plate 4 and thelayer board 3 through the mode of magnetism, be equipped with several sucking disc formula electro-magnet 51 on the lower terminal surface of movable plate 4, sucking disc formula electro-magnet 51's suction is powerful, and several sucking disc formula electro-magnet 51 can be effectual fix movable plate 4 andlayer board 3, and fixed strength is higher, and is comparatively stable. When the moving plate 4 needs to be moved, thesucker type electromagnet 51 is powered off, the moving plate 4 can be easily moved, the position between the saw blade and thegrinding wheel 2 is adjusted to the optimal position through movement, then thesucker type electromagnet 51 is powered on to complete fixation, the operation mode is very convenient for position adjustment between the saw blade and thegrinding wheel 2, any adjustment of the angle and the position is achieved, and the operation is very convenient as long as the power on/off of thesucker type electromagnet 51 is controlled.

The fixture 6 and the moving plate 4 of the gear grinding machine are fixed in a fixing mode, aclamping groove 42 is formed in the inner peripheral surface, provided with amounting hole 41, of the moving plate 4, aclamping block 43 is arranged in theclamping groove 42, and one end of theclamping block 43 inclines towards the inside of themounting hole 41 and is pressed on the fixture 6. Because the saw blades are provided with a central hole, the saw blade clamping head in the gear grinding machine is generally an internal expansion chuck, and the saw blade is sleeved on the internal expansion chuck to be clamped and fixed. Stretch into in themounting hole 41 then fix on the outer peripheral face of anchor clamps 6 throughfixture block 43 roof pressure with anchor clamps 6, thefixture block 43 roof pressure makes tight fit between anchor clamps 6 and themounting hole 41 on anchor clamps 6, design simple structure like this, convenient and practical, and it is fixed to carry out the centre gripping in themounting hole 41 as long as the diameter phase difference is not big also when meetting anchor clamps 6 of different specifications, design like this makes this gear grinding machine can adapt to anchor clamps 6 of more sizes, can the saw bit of more sizes of clamping, adaptability is wide. The moving plate 4 is connected with ascrew 7 in a threaded manner, and the end part of thescrew 7 abuts against theclamping block 43. The fixing strength is further improved between theclamping block 43 and the clamp 6 through thescrew 7, one end of theclamping block 43 is fixed with the bottom of theclamping groove 42, theclamping block 43 is wholly encircled by the clamp 6 to be abutted against and fixed with the clamp 6, the clamp 6 is clamped and fixed by theclamping block 43 and the side face of the mounting groove, thescrew 7 is abutted against theclamping block 43 and can be screwed up through threads to increase the force of theclamping block 43 abutting against the clamp 6, and therefore the fixing strength is improved. The moving plate 4 is provided with agroove 44 at an upper opening of themounting hole 41, and thegroove 44 extends in a direction away from the central line of themounting hole 41. When the saw blade is clamped, the saw blade can abut against the movable plate 4 under the action of gravity, and the saw blade is very light and thin and is difficult to take down after being processed, so that the saw blade can be taken from thegroove 44 due to the design of thegroove 44, and the saw blade clamping device is simple in structure, convenient and practical. An opening corresponding to the opening on the supportingplate 3 is also formed on the movable plate 4 close to the mountinghole 41, so that thegrinding wheel 2 is used for feeding, and the structure is simple, convenient and practical.

Example two

The structure and principle of this embodiment are basically the same as those of the first embodiment, except that: the specific implementation scheme of the adjustingstructure 5 in this embodiment is that a plurality of positioning holes are formed in the supporting plate, the movable plate 4 is fixed in the positioning holes through the limiting column clamps on the movable plate, the movable plate 4 is fixed with different positioning holes to realize the switching of the position and the angle, and the effect of adjusting the position and the angle between thegrinding wheel 2 and the saw blade can be achieved.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims (6)

1. The utility model provides a gear grinding machine, includes workstation (1), be equipped with emery wheel (2) that are used for grinding the saw bit on workstation (1), the front that lies in emery wheel (2) on workstation (1) is equipped with layer board (3) that are used for sectional fixture (6), its characterized in that, be equipped with movable plate (4) on layer board (3), set up mounting hole (41) that can supply anchor clamps (6) to stretch into on movable plate (4), be equipped with between movable plate (4) and layer board (3) and adjust adjusting structure (5) that can adjust position between movable plate (4) and emery wheel (2).

2. A gear grinding machine according to claim 1, characterized in that said adjustment structure (5) comprises a plurality of suction disc electromagnets (51), said suction disc electromagnets (51) being fixed to the lower end of the moving plate (4) and being able to fix the moving plate (4) and the supporting plate (3) by magnetic attraction.

3. A gear grinding machine according to claim 2, characterized in that the adjusting structure (5) comprises a plurality of positioning holes provided on the supporting plate (3), the moving plate (4) is provided with a limiting column which can be clamped into the positioning holes, and the moving plate (4) is clamped into different positioning holes through the limiting column to realize position movement.

4. A gear grinding machine according to any one of claims 1-3, characterized in that a clamping groove (42) is formed on the inner circumferential surface of the mounting hole (41), a clamping block (43) is arranged in the clamping groove (42), one end of the clamping block (43) inclines towards the mounting hole (41) and is pressed on the clamp (6), and a gap is formed between the clamping block (43) and the bottom of the clamping groove (42).

5. A gear grinding machine according to claim 4, characterized in that the moving plate (4) is screwed with a screw (7), the end of the screw (7) abutting against the block (43).

6. A gear grinding machine according to claim 5, characterized in that the moving plate (4) is provided with a groove (44) at the upper opening of the mounting hole (41), said groove (44) extending in a direction away from the centre line of the mounting hole (41).

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