CN221088626U - Double-station quick clamp on grinding machine - Google Patents

Abstract

The application relates to the technical field of machining, in particular to a double-station quick clamp on a grinding machine, which comprises a clamp base, a center block arranged on one side of the clamp base far away from the ground, a clamping mechanism arranged on the clamp base, a positioning block arranged on the clamp base and a pushing mechanism for propping a shaft part on the positioning block, wherein a placing groove for embedding the shaft part is formed between the clamping mechanism and the center block, the positioning block and the pushing mechanism are respectively positioned at two ends of the placing groove, and the clamping mechanism comprises a propping assembly for propping the shaft part on the side wall of the center block and a driving assembly for controlling the position of the propping assembly. The application has the effects of improving the positioning accuracy of the shaft part when the grinding tool is used for processing the shaft part and improving the qualification rate of the shaft part product.

Description

Double-station quick clamp on grinding machine

Technical Field

The application relates to the technical field of machining, in particular to a double-station quick clamp on a grinding machine.

Background

Shaft parts are one of the typical parts commonly encountered in machines and are used primarily to support transmission components, transmit torque and carry loads. The shaft part is a rotating body part, the length of which is larger than the diameter, and generally consists of an outer cylindrical surface, a conical surface, an inner hole, threads and corresponding end surfaces of a concentric shaft. When the end face of polishing is processed to the axle part, need fix the product on the lathe earlier and process it, at present when processing tiny axle class such as electric toothbrush drive shaft, the anchor clamps of grinding machine mainly rely on staff manual operation chuck to compress the axle part, can't guarantee the accurate positioning of axle part in this in-process for the product percent of pass of processing is lower.

Disclosure of utility model

The application provides a double-station rapid fixture on a grinding machine, which aims to improve the positioning accuracy of a grinding tool for shaft parts during processing of the shaft parts and the qualification rate of shaft part product processing.

The application provides a double-station quick clamp on a grinding machine, which adopts the following technical scheme:

The utility model provides a quick anchor clamps of duplex position on grinding machine, includes the anchor clamps base, installs the center piece of anchor clamps base one side of keeping away from the ground, install clamping mechanism on the anchor clamps base, set up locating piece on the anchor clamps base and be used for with the axle part butt pushing mechanism on the locating piece, clamping mechanism with form the standing groove that supplies the embedding of axle part between the center piece, the locating piece with pushing mechanism is located respectively the both ends of standing groove, clamping mechanism is including being used for with the axle part butt tight the butt subassembly on the center piece lateral wall and be used for controlling the drive assembly of butt subassembly position.

Through adopting above-mentioned technical scheme, during the use, staff's operation pushing mechanism to in the staff put into the standing groove with the axle part, then pushing mechanism makes the axle part other end butt on the locating piece, accomplishes the preliminary centre gripping of axle part, and the staff operates drive assembly, and the butt subassembly removes, and the width of standing groove reduces, makes the butt subassembly support the axle part tightly on the center piece lateral wall, thereby makes the position of axle part in the standing groove more firm, so that the staff polishes the processing to the axle part, has improved the product percent of pass.

Optionally, the butt subassembly is including dismantling the connection fixed block on the anchor clamps base, sliding connection be in the fixed block is close to the wedge of center piece one side and set up the fixed block with movable block between the wedge, drive assembly is used for controlling movable block moves in vertical direction.

Through adopting above-mentioned technical scheme, during the use, staff's operation drive assembly, drive assembly drive movable block at vertical direction removal.

Optionally, the wedge is close to movable block one side is provided with the inclined plane, the wedge is kept away from the cross section of anchor clamps base one side is greater than the wedge is close to the cross section of anchor clamps base one side, the rigid coupling has the slider on the relative both sides wall of wedge, the anchor clamps base has seted up in the horizontal direction and has supplied the gliding removal groove of slider, the length direction in removal groove with the center piece is perpendicular.

Through adopting above-mentioned technical scheme, during the use, the wedge moves to the center piece direction horizontally under the effect of movable block butt to press from both sides the axle part in the standing groove.

Optionally, the drive assembly includes the actuating cylinder that is used for providing power and sets up be used for controlling on the anchor clamps base lateral wall the air supply of actuating cylinder is opened and close toggle switch, actuating cylinder piston rod with movable block is close to ground one side and is connected.

Through adopting above-mentioned technical scheme, during the use, the staff opens toggle switch for drive cylinder piston rod stretches out, thereby drives the movable block and removes in vertical direction.

Optionally, pushing mechanism is including installing the mounting bracket on the anchor clamps base, be used for promoting the pressing piece of axle part tip, set up the mounting bracket is kept away from center piece one side is used for driving the pressing piece to the handle that center piece removed, fixed connection press the briquetting with pull axle and the cover between the handle are established pull epaxial first spring.

Through adopting above-mentioned technical scheme, during the use, staff pulling handle presses briquetting and standing groove port separation under the handle drive, and the staff is put into the standing groove with the axle part, and the staff unclamps the handle, presses the briquetting under the elasticity effect of first spring and supports the axle part tightly on the stopper to fix axle part position.

Optionally, the mounting bracket is in including installing head rod, threaded connection on the anchor clamps base second connecting rod and fixed connection on the anchor clamps base first connecting rod with the mounting panel of center piece one side is kept away from to the second connecting rod, the handle is located the mounting panel is kept away from center piece one side, the pull axle wears to locate the mounting panel, press the piece sliding connection be in between the head rod with the second connecting rod.

Optionally, the locating piece is including installing installation piece and fixed connection on the anchor clamps base the installation piece is close to stopper in center piece one side, stopper center with the standing groove is located same straight line.

Through adopting above-mentioned technical scheme, during the use, the setting of stopper makes the location of axle part in the standing groove more accurate, and the staff of being convenient for carries out processing operation.

Optionally, the clamping mechanism is provided with two by taking the center block as an axis.

Through adopting above-mentioned technical scheme, during the use, the staff can press from both sides two axle parts simultaneously, has improved staff's work efficiency.

Optionally, an auxiliary component for increasing the abutment force between the shaft part and the limiting block is arranged on one side of the pressing block away from the handle.

Through adopting above-mentioned technical scheme, during the use, staff's operation auxiliary assembly for the effort of pressing the piece to the axle part is stronger, thereby makes the butt force of axle part and stopper stronger, makes the fixed of axle part more firm.

In summary, the present application includes at least one of the following beneficial technical effects:

1. According to the application, by arranging the clamping mechanism, a worker controls the movable block to move in the vertical direction by operating the toggle switch, and the wedge block moves towards the center block under the action of the movable block, so that the shaft part is abutted against the side wall of the center block, the position of the shaft part in the width direction of the placing groove is fixed, and the positioning of the shaft part when the grinding tool is used for processing the shaft part is more accurate;

2. According to the application, the auxiliary assembly is arranged, and the auxiliary spring in the auxiliary assembly enables the abutting force between the limiting blocks of the shaft part box to be further enhanced, so that the position of the shaft part in the length direction of the placing groove is fixed more firmly;

3. According to the application, the clamping mechanisms are arranged on the center block, and the placing groove is arranged between each clamping mechanism and the center block, so that a worker can fix two shaft parts at one time, and the working efficiency of the worker is improved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present application.

FIG. 2 is a schematic view of a hidden movable block according to the present application.

Fig. 3 is a schematic cross-sectional view of the present application.

Reference numerals illustrate: 1. a clamp base; 11. a first screw; 12. a second screw; 2. a center block; 3. a clamping mechanism; 31. an abutment assembly; 311. a fixed block; 312. wedge blocks; 313. a movable block; 3131. a body block; 3132. a sliding block; 314. a first chute; 315. a second chute; 316. an inclined plane; 317. a slide block; 318. a moving groove; 319. an arc surface; 32. a drive assembly; 321. a driving cylinder; 322. a toggle switch; 4. a placement groove; 5. a positioning block; 51. a mounting block; 52. a limiting block; 6. a pushing mechanism; 61. a mounting frame; 611. a first connecting rod; 612. a second connecting rod; 613. a mounting plate; 62. pressing the blocks; 63. a handle; 64. a drawing shaft; 65. a first spring; 66. an auxiliary component; 661. a mounting groove; 662. an auxiliary spring; 663. an abutting plate; 664. the block is restricted.

Detailed Description

The application is described in further detail below with reference to fig. 1-3.

The embodiment of the application discloses a double-station quick clamp on a grinding machine. Referring to fig. 1, a dual-station quick clamp on a grinding machine comprises a clamp base 1, a center block 2 arranged on one side of the clamp base 1 far away from the ground, and a clamping mechanism 3 arranged on the clamp base 1, wherein a placing groove 4 for embedding a shaft part is formed between the clamping mechanism 3 and the center block 2, and the clamping mechanism 3 comprises an abutting component 31 for abutting the shaft part on the side wall of the center block 2 and a driving component 32 for controlling the position of the abutting component 31.

During the use, the staff will wait to polish the axle part and put into standing groove 4, and the staff operates drive assembly 32, and drive assembly 32 drives butt subassembly 31 and supports the axle part tightly in center piece 2 one side to it is fixed firm with the axle part, has reduced the possibility that the position of axle part appears the skew in the course of polishing processing, in order to the staff to polish processing operation, thereby improved the product percent of pass.

Referring to fig. 1, the abutment assembly includes a fixed block 311 mounted on the fixture base 1, a wedge block 312 slidably connected to a side of the fixed block 311 near the center block 2, and a movable block 313 disposed between the fixed block 311 and the wedge block 312, and the driving assembly 32 is used for controlling the movable block 313 to move in a vertical direction.

Referring to fig. 1 and 2, the movable block 313 is slidably connected between the wedge block 312 and the fixed block 311, the movable block 313 includes a main body block 3131 and sliding blocks 3132 fixedly connected to opposite side walls of the main body block 3131, the cross section of each sliding block 3132 is trapezoidal, the width of one side of each sliding block 3132 close to the main body block 3131 is smaller than the width of one side of each sliding block 3132 far away from the main body block 3131, the main body block 3131 and the sliding blocks 3132 fixedly connected to two sides of each sliding block 3131 are integrally formed, and a first sliding groove 314 for embedding the sliding block 3132 is formed in one side of each fixed block 311 close to the movable block 313.

The second chute 315 for the embedding of the sliding block 3132 is arranged on one side of the wedge block 312, which is close to the movable block 313, the inclined surface 316 is arranged on one side of the wedge block 312, which is close to the movable block 313, namely, the inclined surface 316 is arranged at the bottom of the second chute 315, the width of the cross section of one side, which is far away from the clamp base 1, of the wedge block 312 is larger than the width of the cross section of one side, which is close to the clamp base 1, of the wedge block 312, the sliding blocks 317 are fixedly connected to the two opposite side walls of the wedge block 312, the moving groove 318 for the sliding of the sliding blocks 317 is arranged on the clamp base 1 in the horizontal direction, and the length direction of the moving groove 318 is perpendicular to the center block 2.

During use, the operator operates the driving assembly 32 to drive the movable block 313 to vertically move upwards, when the movable block 313 vertically moves upwards, the sliding block 3132 moves in the first sliding groove 314 and the second sliding groove 315, the wedge block 312 horizontally moves towards the side close to the center block 2 under the abutting of the sliding block 3132, so that the width of the placing groove 4 is gradually reduced, and the shaft part abuts against the side wall of the center block 2, so that the position of the shaft part is fixed.

Referring to fig. 1 and 3, the driving assembly 32 includes a driving cylinder 321 for providing power and a toggle switch 322 disposed on a sidewall of the clamp base 1 for controlling the on/off of an air source of the driving cylinder 321, wherein a piston rod end of the driving cylinder 321 is connected to a side of the movable block 313 near the ground, and the driving cylinder 321 is installed in the clamp base 1.

The fixed block 311 is connected with a first screw 11 in a threaded manner, the movable block 313 is connected with a second screw 12 in a threaded manner, the fixed block 311 and the clamp base 1 are respectively provided with a first threaded hole for screwing in the first screw 11, the movable block 313 and the end part of a piston rod of the driving cylinder 321 are respectively provided with a second threaded hole for screwing in the second screw 12, the included angle base is provided with a connecting hole for passing through the second screw 12, and the movable block 313 is fixed on the piston rod of the driving cylinder 321 through the second screw 12.

When the movable block 313 is used, a worker operates the toggle switch 322, so that the driving air cylinder 321 is started, the piston rod of the driving air cylinder 321 extends out to drive the movable block 313 to move in the vertical direction, and under the action of the movable block 313, the wedge block 312 horizontally moves towards the center block 2, so that the shaft part is fixed in the placing groove 4.

Referring to fig. 2 and 3, in order to make the position of the shaft member in the placement groove 4 more stable, the side of the wedge block 312 close to the center block 2 is provided with an arc surface 319, and the width of the cross section of the side of the wedge block 312 away from the clamp base 1 is larger than the cross section of the side of the wedge block 312 close to the clamp base 1.

When the wedge-shaped block 312 clamps the shaft part in the placing groove 4 under the drive of the movable block 313, the arc-shaped surface 319 is abutted with one side of the shaft part away from the clamp base 1 and one side of the shaft part away from the clamp base 1, so that the possibility that the shaft part is moved out of the placing groove 4 is reduced.

Referring to fig. 1, in order to further reduce the possibility of the shaft part moving in the placement groove 4, a positioning block 5 and a pushing mechanism 6 for abutting the shaft part on the positioning block 5 are further arranged on one side of the fixture base 1 away from the ground, the positioning block 5 and the pushing mechanism 6 are respectively located at two ends of the placement groove 4, that is, the side wall of the positioning block 5 close to the center block 2 is adjacent to the side wall of the clamping mechanism 3 close to the center block 2, and the two side walls are mutually perpendicular.

Referring to fig. 1 and 3, the pushing mechanism 6 includes a mounting frame 61 mounted on the fixture base 1, a pressing block 62 for pushing the end of the shaft part, a handle 63 disposed on one side of the mounting frame 61 away from the center block 2 for driving the pressing block 62 to move toward the center block 2, a drawing shaft 64 fixedly connected between the pressing block 62 and the handle 63, and a first spring 65 sleeved on the drawing shaft 64, two protruding blocks are disposed on one side of the pressing block 62 away from the handle 63, the two protruding blocks and the pressing block 62 are integrally formed, and the two protruding blocks are aligned with the end of the placement groove 4.

The mounting frame 61 comprises a first connecting rod 611 arranged on one side of the clamp base 1 far away from the ground, a second connecting rod 612 in threaded connection on one side of the clamp base 1 far away from the ground, and a mounting plate 613 fixedly connected on one side of the first connecting rod 611 and the second connecting rod 612 far away from the center block 2, the handle 63 is positioned on one side of the mounting plate 613 far away from the center block 2, the drawing shaft 64 is arranged on the mounting plate 613 in a penetrating manner, and the pressing block 62 slides between the first connecting rod 611 and the second connecting rod 612.

The positioning block 5 comprises a mounting block 51 arranged on the clamp base 1 and a limiting block 52 fixedly connected to one side, close to the center block 2, of the mounting block 51, and the limiting block 52 is aligned with the end of the placing groove 4.

When the telescopic shaft is used, a worker pulls the handle 63, the handle 63 drives the pressing block 62 to move to the side far away from the center block 2, the first spring 65 sleeved on the telescopic shaft 64 is compressed, the worker puts the shaft part into the placing groove 4, the worker releases the handle 63, the handle 63 moves to the abutting position with the mounting plate 613 under the elastic force of the first spring 65, the lug abuts against one end of the shaft part at the moment, and the limiting block 52 abuts against the other end of the shaft part, so that the shaft part is clamped in the placing groove 4.

Referring to fig. 1 and 2, in order to further improve the abutment force between the shaft member and the stopper 52, an auxiliary module 66 for increasing the abutment force between the shaft member and the stopper 52 is provided on both sides of the two protrusions away from the handle 63, and a mounting groove 661 for mounting the auxiliary module 66 is provided on the side of the protrusions away from the handle 63.

The auxiliary assembly 66 comprises an auxiliary spring 662 fixedly connected to the bottom of the mounting groove 661 and an abutting plate 663 fixedly connected to one end of the auxiliary spring 662 away from the bottom of the mounting groove 661, limiting blocks 664 are fixedly connected to two opposite side walls of the mounting groove 661, the abutting plate 663 is slidably connected to the mounting groove 661, one side of the abutting plate 663 away from the bottom of the mounting groove 661 is abutted against the limiting blocks 664, and the possibility that the abutting plate 663 slides out of the mounting groove 661 is reduced.

When the positioning device is used, a worker pulls the handle 63 to put the shaft part into the placing groove 4, then releases the handle 63, and moves towards the center block 2 according to the pressing block 62 under the action of the elastic force of the first spring 65, so that the abutting plate 663 pushes the shaft part to be abutted on the limiting block 52, the abutting force between the shaft part and the limiting block 52 is increased due to the arrangement of the auxiliary spring 662, and the position of the shaft part in the placing groove 4 is fixed more firmly.

In order to improve the machining efficiency, clamping mechanisms 3 are arranged on two sides of the center block 2, so that the double-station quick clamp on the grinding machine can fix two shaft parts simultaneously.

The implementation principle of the double-station quick clamp on the grinding machine provided by the embodiment of the application is as follows: during the use, staff pulls handle 63, put into standing groove 4 with the axle part, then loosen handle 63, under the effect of first spring 65 elasticity, the lug pushes away the axle part and removes along standing groove 4 length direction, until the axle part other end butt is on stopper 52, axle part is fixed in standing groove 4 length direction position this moment, the staff opens toggle switch 322, make toggle switch 322 open the air supply of actuating cylinder 321, movable block 313 is driven vertically upwards under actuating cylinder 321 piston rod and is moved this moment, make wedge 312 level to the centre piece 2 direction remove, thereby support the axle part tightly between centre piece 2 lateral wall and wedge 312's arcwall face 319, thereby fix the axle part in standing groove 4, the staff of being convenient for polishes the axle part.

The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims (9)

1. The utility model provides a quick anchor clamps of duplex position on grinding machine which characterized in that: including anchor clamps base (1), install anchor clamps base (1) keep away from center piece (2) of ground one side, install clamping mechanism (3) on anchor clamps base (1), set up locating piece (5) on anchor clamps base (1) and be used for with axle part butt pushing mechanism (6) on locating piece (5), clamping mechanism (3) with form between center piece (2) and supply standing groove (4) of axle part embedding, locating piece (5) with pushing mechanism (6) are located respectively the both ends of standing groove (4), clamping mechanism (3) are including being used for with axle part butt subassembly (31) on center piece (2) lateral wall and be used for controlling drive assembly (32) of butt subassembly (31) position.

2. The quick clamp of duplex position on a grinding machine according to claim 1, wherein: the abutting assembly (31) comprises a fixed block (311) detachably connected to the clamp base (1), a wedge block (312) slidingly connected to one side of the fixed block (311) close to the center block (2), and a movable block (313) arranged between the fixed block (311) and the wedge block (312), and the driving assembly (32) is used for controlling the movable block (313) to move in the vertical direction.

3. The quick clamp for double stations on a grinding machine according to claim 2, wherein: wedge (312) are close to movable block (313) one side is provided with inclined plane (316), wedge (312) keep away from the cross section of anchor clamps base (1) one side is greater than wedge (312) are close to the cross section of anchor clamps base (1) one side, the rigid coupling has slider (317) on the opposite both sides wall of wedge (312), anchor clamps base (1) have offered in the horizontal direction confession slider (317) gliding removal groove (318), the length direction of removal groove (318) with center piece (2) are perpendicular.

4. The quick clamp for double stations on a grinding machine according to claim 2, wherein: the driving assembly (32) comprises a driving air cylinder (321) for providing power and a toggle switch (322) arranged on the side wall of the clamp base (1) and used for controlling the air source of the driving air cylinder (321) to be opened and closed, and a piston rod of the driving air cylinder (321) is connected with one side, close to the ground, of the movable block (313).

5. The quick clamp of duplex position on a grinding machine according to claim 1, wherein: the pushing mechanism (6) comprises a mounting frame (61) arranged on the clamp base (1), a pressing block (62) used for pushing the end part of the shaft part, a handle (63) arranged on one side, away from the center block (2), of the mounting frame (61) and used for driving the pressing block (62) to move towards the center block (2), a drawing shaft (64) fixedly connected between the pressing block (62) and the handle (63) and a first spring (65) sleeved on the drawing shaft (64).

6. The quick clamp for double stations on a grinding machine according to claim 5, wherein: the mounting frame (61) comprises a first connecting rod (611) mounted on the clamp base (1), a second connecting rod (612) in threaded connection with the clamp base (1) and a mounting plate (613) fixedly connected with one side of the first connecting rod (611) and one side of the second connecting rod (612) away from the center block (2), the handle (63) is located on one side of the mounting plate (613) away from the center block (2), the drawing shaft (64) penetrates through the mounting plate (613), and the pressing block (62) is in sliding connection with the first connecting rod (611) and the second connecting rod (612).

7. The quick clamp for double stations on a grinding machine as defined in claim 6, wherein: the positioning block (5) comprises a mounting block (51) mounted on the clamp base (1) and a limiting block (52) fixedly connected to one side, close to the center block (2), of the mounting block (51), and the center of the limiting block (52) and the placing groove (4) are located on the same straight line.

8. The quick clamp of duplex position on a grinding machine according to claim 1, wherein: the clamping mechanisms (3) are arranged in two with the center block (2) as an axis.

9. The quick clamp for double stations on a grinding machine according to claim 5, wherein: an auxiliary component (66) for increasing the abutting force between the shaft part and the limiting block (52) is arranged on one side, away from the handle (63), of the pressing block (62).