CN222386401U

CN222386401U - Machine tool machining clamp

Info

Publication number: CN222386401U
Application number: CN202420871151.3U
Authority: CN
Inventors: 孙占国
Original assignee: Jiachuang Mechanical Equipment Manufacturing Gu'an Co ltd
Current assignee: Jiachuang Mechanical Equipment Manufacturing Gu'an Co ltd
Priority date: 2024-04-25
Filing date: 2024-04-25
Publication date: 2025-01-24
Anticipated expiration: 2034-04-25

Abstract

The utility model discloses a machine tool machining fixture, and relates to the technical field of machine tool fixtures. The utility model comprises a bottom plate, wherein the top of the bottom plate is provided with two clamping plates I, two groups of moving assemblies which respectively drive the two clamping plates I to move are arranged in the bottom plate, one sides of the two clamping plates I, which are far away from each other, are fixedly provided with servo motors I, and the output end of each servo motor I penetrates through the corresponding clamping plate I and is fixedly connected with the clamping plate II. The utility model controls the servo motor II to drive the U-shaped frame to rotate ninety degrees, the U-shaped frame drives the electric telescopic rod III and the L-shaped plate to rotate, the workpiece can rotate ninety degrees, at the moment, the two clamping plates I are close to clamp the workpiece, each electric telescopic rod III drives the adjacent L-shaped plate to be far away from the workpiece to loosen the workpiece, the electric telescopic rod II drives the servo motor II to move back and forth to a proper position, and finally, each servo motor I drives the adjacent clamping plate II to synchronously rotate, so that the two surfaces of the workpiece are left to be processed and switched.

Description

Machine tool machining clamp

Technical Field

The utility model relates to the technical field of machine tool fixtures, in particular to a machine tool machining fixture.

Background

The fixture is a machine tool fixture, and is a device on a machine tool for clamping a workpiece so that the workpiece can be accurately positioned. The clamping device plays a critical role in the working of the machine tool, and clamps used by different machine tools are different, such as lathe clamps, drilling machine clamps, grinding machine clamps, gear clamps and the like, as well as manual clamps, pneumatic clamps, magnetic clamps and the like.

However, when the existing machine tool machining fixture is used, for example, for clamping a workpiece with a rectangular body structure, the workpiece is usually placed upwards, if the rest surfaces of the rectangular body workpiece are required to be machined, the workpiece is required to be removed and then clamped again, the automatic switching machining of the six surfaces of the rectangular body workpiece cannot be met, and the machine tool machining fixture is very time-consuming and labor-consuming.

Disclosure of utility model

The utility model aims to solve the problem that the existing machine tool machining fixture cannot meet the requirement of automatic switching machining of six faces of a rectangular workpiece.

The utility model adopts the following technical scheme for realizing the purposes:

The utility model provides a lathe adds clamping apparatus, including the bottom plate, the top of bottom plate is provided with two splint I, the inside of bottom plate is provided with the movable assembly that two splint I removed of drive respectively, one side fixed mounting that two splint I kept away from each other has servo motor I, the output of every servo motor I all runs through corresponding splint I fixedly connected with splint II, the back lateral wall face fixed mounting of bottom plate has the mounting panel, the output fixed mounting of mounting panel has electric telescopic handle I, electric telescopic handle I's output fixed mounting has electric telescopic handle II, electric telescopic handle II's output fixed mounting has servo motor II, servo motor II's output fixed mounting has U shaped frame, the inside fixed mounting of U shaped frame has two electric telescopic handle III, the output of every electric telescopic handle III all is provided with the L template.

Further, two screw holes are all offered to two the side that splint two are close to each other, and the inside equal threaded connection of every screw hole has the threaded rod, and two sides that the threaded rod is close to each other all fixed mounting has the clamp lever.

Further, a groove is formed in the top of the bottom plate, an electric telescopic rod IV is fixedly arranged in the groove, and a bearing plate is fixedly arranged at the output end of the electric telescopic rod IV.

Further, two the output of electric telescopic rod three is all fixed mounting has go-between first, and the below of every go-between is all provided with go-between two, and every go-between two all with adjacent L template fixed connection, and every go-between is all provided with the bolt jointly with adjacent go-between two inside, equal threaded connection has the nut on every bolt.

Further, a third servo motor is fixedly arranged at the top of the bottom plate, and a cleaning roller is fixedly arranged at the output end of the third servo motor.

Further, the movable assembly comprises sliding grooves, two sliding grooves are formed in the top of the bottom plate, a servo motor IV is fixedly installed on the left side wall surface and the right side wall surface of the bottom plate, the output end of each servo motor IV extends to the inner portion of the corresponding sliding groove and is fixedly connected with a screw rod, sliding blocks are connected to each screw rod in a threaded mode, and two clamping plates are fixedly installed on the tops of the two sliding blocks respectively.

The beneficial effects of the utility model are as follows:

1. The utility model firstly places a cuboid workpiece to be processed in the middle of two clamping plates II, then controls the moving assembly to enable the two clamping plates II to be close to each other, each clamping plate I drives the adjacent clamping plates II to synchronously move, then utilizes the two clamping plates II to clamp the workpiece, and then controls the two servo motors I, each servo motor I drives the adjacent clamping plates II to synchronously rotate, so that the workpiece can be rotated, the processing surface only needs to be rotated upwards during processing, at the moment, the automatic switching of the processing of four surfaces of the cuboid can be met, if the processing of two surfaces of the two clamping plates II is required, only the moving assembly is controlled to enable the two clamping plates I to be far away from each other, each clamping plate I drives the adjacent clamping plates II to synchronously move, then the electric telescopic rod I can drive the electric telescopic rod II to be lifted to a proper height, the electric telescopic rod II can drive the servo motor II to move back and forth to a proper position, each electric telescopic rod III drives the adjacent L-shaped workpiece to be close to each workpiece to clamp the workpiece, then the electric telescopic rod II drives the electric telescopic rod II to a proper height, and then drives the U-shaped clamping plates II to rotate to drive the two clamping plates II to rotate to drive the adjacent clamping plates to be close to each other, and finally the two clamping plates II can be rotated to drive the two clamping plates to synchronously rotate.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic illustration of a splint according to the present utility model;

FIG. 3 is a schematic illustration of an L-shaped plate of the present utility model;

The device comprises the following components of 1, a bottom plate, 2, a clamping plate I, 3, a moving assembly, 4, a servo motor I, 5, a clamping plate II, 6, a mounting plate, 7, an electric telescopic rod I, 8, an electric telescopic rod II, 9, a servo motor II, 10, a U-shaped frame, 11, an electric telescopic rod III, 12, an L-shaped plate, 13, a threaded hole, 14, a threaded rod, 15, a clamping rod, 16, a groove, 17, an electric telescopic rod IV, 18, a bearing plate, 19, a connecting ring I, 20, a connecting ring II, 21, a bolt, 22, a nut, 23, a servo motor III, 24, a cleaning roller, 301, a chute 302, a servo motor IV, 303, a screw rod 304 and a sliding block.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that like reference numerals and letters refer to like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

In describing embodiments of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "inner", "outer", "upper", etc. are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in place when the inventive product is used, are merely for convenience of description and simplification of description, and are not indicative or implying that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

As shown in fig. 1 to 3, a machine tool machining fixture comprises a bottom plate 1, two clamping plates I2 are arranged at the top of the bottom plate 1, two groups of moving components 3 which respectively drive the two clamping plates I2 to move are arranged in the bottom plate 1, a servo motor I4 is fixedly arranged at one side, far away from each other, of each clamping plate I2, a clamping plate II 5 is fixedly connected with an output end of each servo motor I4 through the corresponding clamping plate I2, a mounting plate 6 is fixedly arranged on the rear side wall surface of the bottom plate 1, an electric telescopic rod I7 is fixedly arranged at the output end of the mounting plate 6, an electric telescopic rod II 8 is fixedly arranged at the output end of the electric telescopic rod I7, a servo motor II 9 is fixedly arranged at the output end of the electric telescopic rod II 8, a U-shaped frame 10 is fixedly arranged at the output end of the servo motor II 9, two electric telescopic rods III 11 are fixedly arranged in the U-shaped frame 10, the output end of each electric telescopic rod III 11 is provided with an L-shaped plate 12, firstly, a rectangular workpiece to be processed is placed between two clamping plates II 5, then the moving assembly 3 is controlled to enable the two clamping plates II 2 to be close to each other, each clamping plate II 2 drives the adjacent clamping plates II 5 to synchronously move, the workpiece is clamped by the two clamping plates II 5, then the two servo motors I4 are controlled, each servo motor I4 drives the adjacent clamping plates II 5 to synchronously rotate, the workpiece can be rotated, the processing surface only needs to be rotated upwards during processing, at the moment, the automatic switching of the processing of four surfaces of the rectangular workpiece can be met, if the two surfaces of the rectangular workpiece are required to be processed, only the moving assembly 3 is controlled to enable the two clamping plates II 2 to be separated from each other, each clamping plate II 2 drives the adjacent clamping plates II 5 to synchronously move, the clamping of the workpiece can be released, then electric telescopic rod one 7 can drive electric telescopic rod two 8 to go up and down to suitable height, electric telescopic rod two 8 can drive servo motor two 9 back and forth and remove to suitable position, make the work piece place in the middle of two L template 12, every electric telescopic rod three 11 drives adjacent L template 12 again and is close to the work piece and thereby hold the work piece, then electric telescopic rod one 7 drives electric telescopic rod two 8 and goes up and down to suitable height after, control servo motor two 9 drive U type frame 10 and rotate ninety degrees, U type frame 10 drives electric telescopic rod three 11 again, L template 12 rotates, can make the work piece rotate ninety degrees, make two splint one 2 be close to with the work piece centre gripping again this moment, and make every electric telescopic rod three 11 drive adjacent L template 12 to keep away from to loosen the work piece to the work piece again, simultaneously electric telescopic rod two 8 drive servo motor two 9 back and forth and remove to suitable position again, finally every servo motor one 4 all drive adjacent splint two 5 and rotate simultaneously, can make work piece two sides left and carry out processing and switching.

As shown in fig. 1 and 2, threaded holes 13 are formed in one sides, close to each other, of the two clamping plates two 5, threaded rods 14 are connected to the inner portion of each threaded hole 13 in a threaded mode, clamping rods 15 are fixedly mounted on one sides, close to each other, of the two threaded rods 14, if a cylindrical structural workpiece is clamped, the two threaded rods 14 can be connected to the inner portions of the two threaded holes 13 in a threaded mode respectively, the cylindrical structural workpiece is stable through the two clamping rods 15, and the disassembly effect can be achieved through separation of the threaded rods 14 and the threaded holes 13 when the cylindrical structural workpiece is not required to be used.

As shown in fig. 1, a groove 16 is formed in the top of the bottom plate 1, an electric telescopic rod four 17 is fixedly installed in the groove 16, and a bearing plate 18 is fixedly installed at the output end of the electric telescopic rod four 17, and it is noted that the electric telescopic rod four 17 can drive the bearing plate 18 to move up and down, so that the bearing plate 18 is tightly attached to the bottom of a workpiece to provide support during workpiece processing, and is used for temporarily placing the workpiece when the workpiece is switched to a clamping mechanism.

As shown in fig. 3, the output ends of the two electric telescopic rods three 11 are fixedly provided with first connecting rings 19, second connecting rings 20 are arranged below the first connecting rings 19, each second connecting ring 20 is fixedly connected with an adjacent L-shaped plate 12, bolts 21 are arranged inside the first connecting rings 19 and the second connecting rings 20, nuts 22 are connected to the bolts 21 in a threaded manner, and it is required to say that if a cylindrical structural workpiece is clamped, the angles of the two L-shaped plates 12 can be respectively rotated so as to facilitate clamping the cylindrical structural workpiece, the adjacent second connecting rings 20 are synchronously driven to rotate when the L-shaped plates 12 rotate, and each second connecting ring 20 is fixed with the first connecting rings 19 after the angles of the L-shaped plates 12 are determined.

As shown in fig. 1, a third servo motor 23 is fixedly mounted on the top of the bottom plate 1, and a cleaning roller 24 is fixedly mounted at the output end of the third servo motor 23, it should be noted that when the top of the carrier plate 18 descends to correspond to the top of the bottom plate 1, the third servo motor 23 can drive the cleaning roller 24 to rotate according to a preset angle, and debris at the top of the carrier plate 18 is cleaned by the cleaning roller 24.

As shown in fig. 1, the moving assembly 3 includes a chute 301, two chutes 301 are provided at the top of the bottom plate 1, a fourth servo motor 302 is fixedly installed on the left and right side wall surfaces of the bottom plate 1, the output end of each fourth servo motor 302 extends to the inside of the corresponding chute 301 and is fixedly connected with a screw rod 303, each screw rod 303 is connected with a slide block 304 in a threaded manner, two clamping plates one 2 are respectively and fixedly installed at the tops of the two slide blocks 304, it is to be noted that the fourth servo motor 302 can drive the screw rod 303 to reciprocate when being started, the screw rod 303 can make the slide blocks 304 reciprocate, and the slide blocks 304 reciprocate to drive the clamping plates one 2 to synchronously move.

To sum up:

Firstly, a rectangular workpiece to be processed is placed between two clamping plates II 5, then a moving assembly 3 is controlled to enable the two clamping plates I2 to be close to each other, each clamping plate I2 drives the adjacent clamping plates II 5 to move synchronously, the workpiece is clamped by the two clamping plates II 5, then two servo motors I4 are controlled, each servo motor I4 drives the adjacent clamping plates II 5 to rotate synchronously, the workpiece can be rotated, the processing surface only needs to be rotated upwards during processing, at the moment, the automatic switching of the processing of four surfaces of the rectangular workpiece can be met, if the two surfaces of the two clamping plates II 5 need to be processed, the moving assembly 3 only needs to be controlled to enable the two clamping plates I2 to be far away from each other, each clamping plate I2 drives the adjacent clamping plates II 5 to move synchronously, the clamping of the workpiece can be released, then an electric telescopic rod I7 can drive an electric telescopic rod II 8 to lift to a proper height, the second electric telescopic rod 8 can drive the second servo motor 9 to move back and forth to a proper position, so that a workpiece is placed between the two L-shaped plates 12, each third electric telescopic rod 11 drives the adjacent L-shaped plate 12 to approach the workpiece so as to clamp the workpiece, the first electric telescopic rod 7 drives the second electric telescopic rod 8 to lift to a proper height, the second servo motor 9 is controlled to drive the U-shaped frame 10 to rotate ninety degrees, the U-shaped frame 10 drives the third electric telescopic rod 11 and the L-shaped plate 12 to rotate, the workpiece can be rotated ninety degrees, at the moment, the first two clamping plates 2 are close to clamp the workpiece, each third electric telescopic rod 11 drives the adjacent L-shaped plate 12 to be far away from the workpiece so as to loosen the workpiece, the second electric telescopic rod 8 drives the second servo motor 9 to move back and forth to a proper position, and finally each first servo motor 4 drives the adjacent clamping plate 5 to synchronously rotate, the two surfaces of the workpiece are left for processing and switching.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a lathe adds clamping apparatus, a serial communication port, including bottom plate (1), the top of bottom plate (1) is provided with two splint one (2), the inside of bottom plate (1) is provided with two sets of removal subassembly (3) that drive two splint one (2) removal respectively, one side fixed mounting that two splint one (2) kept away from each other has servo motor one (4), the output of every servo motor one (4) all runs through corresponding splint one (2) fixedly connected with splint two (5), the rear side wall face fixed mounting of bottom plate (1) has mounting panel (6), the output fixed mounting of mounting panel (6) has electric telescopic handle one (7), the output fixed mounting of electric telescopic handle one (7) has electric telescopic handle two (8), the output fixed mounting of electric telescopic handle two (8) has servo motor two (9), the output fixed mounting of servo motor two (9) has U shaped frame (10), the inside fixed mounting of U shaped frame (10) has two electric telescopic handle three (11), the output of every electric telescopic handle three (11) all is provided with L (12) template.

2. A machine tool machining fixture according to claim 1, characterized in that the two clamping plates (5) are provided with threaded holes (13) on the sides close to each other, threaded rods (14) are connected to the inside of each threaded hole (13), and clamping rods (15) are fixedly arranged on the sides close to each other of the two threaded rods (14).

3. The machine tool machining fixture according to claim 1, wherein the top of the bottom plate (1) is provided with a groove (16), an electric telescopic rod IV (17) is fixedly arranged in the groove (16), and a bearing plate (18) is fixedly arranged at the output end of the electric telescopic rod IV (17).

4. The machine tool machining fixture according to claim 1, wherein the output ends of the electric telescopic rods (11) are fixedly provided with connecting rings (19), connecting rings (20) are arranged below each connecting ring (19), each connecting ring (20) is fixedly connected with an adjacent L-shaped plate (12), bolts (21) are arranged inside each connecting ring (19) and each adjacent connecting ring (20), and nuts (22) are connected to each bolt (21) in a threaded mode.

5. A machine tool machining fixture according to claim 1, characterized in that a servo motor III (23) is fixedly arranged at the top of the bottom plate (1), and a cleaning roller (24) is fixedly arranged at the output end of the servo motor III (23).

6. The machine tool machining fixture according to claim 1, wherein the moving assembly (3) comprises sliding grooves (301), two sliding grooves (301) are formed in the top of the base plate (1), servo motors four (302) are fixedly installed on the left side wall surface and the right side wall surface of the base plate (1), the output end of each servo motor four (302) extends to the inner portion of the corresponding sliding groove (301) and is fixedly connected with a screw rod (303), sliding blocks (304) are connected to each screw rod (303) in a threaded mode, and two clamping plates one (2) are fixedly installed on the tops of the two sliding blocks (304) respectively.