CN216066490U - Clamping device is used in production of high accuracy auto parts - Google Patents

Abstract

The utility model discloses a clamping device for high-precision automobile part production, which comprises a workbench, wherein movably connected moving blocks are symmetrically arranged at the top of the workbench, a supporting plate is arranged at the top of the moving blocks, movably connected reinforcing mechanisms are symmetrically arranged on the inner wall of the supporting plate, the reinforcing mechanisms penetrate through the supporting plate, limiting mechanisms are arranged on the outer wall of the supporting plate and are movably connected with the reinforcing mechanisms, a clamping assembly is arranged at one end, away from the limiting mechanisms, of the outer wall of each reinforcing mechanism, a power mechanism is arranged on the outer wall of the workbench and is connected with the moving blocks, and a positioning mechanism is movably arranged on the inner wall of the workbench. According to the utility model, by arranging the cylindrical rod, the reinforcing mechanism, the gear, the second motor and the rack, the second motor drives the gear to rotate, and the gear drives the rack to move, so that the rack drives the limiting strip to be separated from the limiting hole in the inner wall of the cylindrical rod, and the clamping plate is pushed outwards by the elasticity of the spring, thereby further clamping the part, enhancing the clamping force and avoiding displacement.

Description

Clamping device is used in production of high accuracy auto parts

Technical Field

The utility model relates to the technical field of automobile part production, in particular to a clamping device for high-precision automobile part production.

Background

Automobile parts processing is each unit constituting the whole automobile parts processing and a product serving for the automobile parts processing, and automobile parts are essential factors for supporting the continuous and healthy development of the automobile industry as the basis of the automobile industry.

The patent that current chinese patent, grant publication number is CN 211889979U, and it discloses a clamping device is used in high accuracy auto parts production, including the base, the top fixed mounting of base has the cylinder, cylinder top fixed mounting has places the platform, the top fixed mounting who places the platform has the workstation, the top central point of workstation puts the fixed part of having placed. This kind of clamping device is used in production of high accuracy auto parts, electric telescopic handle moves forward and drives the clamp plate and move forward, the clamp plate moves forward and drives the sheet rubber and move forward, thereby press from both sides tightly the part, it rotates to adjust the pole and drives a screw thread section of thick bamboo and rotate forward, a screw thread section of thick bamboo moves forward and drives the firm board and move forward, the firm board moves forward and drives the position that the firm part of protection pad, therefore the part is in the course of working, can not appear becoming flexible, the phenomenon of skidding, add man-hour when the cutter is adding the part, the condition of having avoided the part to remove in anchor clamps takes place, thereby the required machining precision of part has been guaranteed.

However, the above patent does not provide sufficient clamping force during use, and causes the position of the part to shift or fall off during machining.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-precision clamping device for automobile part production, which solves the problems in the background technology.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a clamping device is used in production of high accuracy auto parts, includes the workstation, workstation top symmetry is equipped with swing joint's movable block, the movable block top is equipped with the backup pad, backup pad inner wall symmetry is equipped with swing joint's strengthening mechanism, strengthening mechanism runs through the backup pad, the backup pad outer wall is equipped with stop gear, stop gear with strengthening mechanism swing joint, strengthening mechanism outer wall is kept away from stop gear one end is equipped with the centre gripping subassembly, the workstation outer wall is equipped with power unit, power unit with the movable block is connected, workstation inner wall activity is equipped with positioning mechanism.

Furthermore, the power mechanism comprises mounting blocks, the mounting blocks are symmetrically arranged on the outer wall of the workbench, a bidirectional screw rod is movably arranged between the outer walls of the two mounting blocks, a first motor connected with the bidirectional screw rod is arranged on the outer wall of the mounting block, movably connected connecting blocks are symmetrically arranged on the outer wall of the bidirectional screw rod, lead screw nuts matched with the bidirectional screw rod are arranged on the inner wall of each connecting block, the connecting blocks are connected with the moving block, a limiting rod is arranged on one side of the outer wall of the mounting block, which is located on one side of the bidirectional screw rod, and the connecting blocks are movably connected with the limiting rod through sliding blocks.

Furthermore, positioning mechanism includes automatic telescopic link, automatic telescopic link symmetry is located the workstation inner wall, the workstation inner wall is equipped with the cavity, automatic telescopic link extends to in the cavity, automatic telescopic link outer wall is equipped with the location and arranges the tooth, the location is arranged the tooth through automatic telescopic link with cavity swing joint, the left and right sides the opposite direction of tooth is arranged in the location, the location arrange the tooth with the inside recess of movable block meshes mutually for the location is arranged the tooth and can be followed and be fallen below the workstation horizontal plane.

Furthermore, the reinforcing mechanism comprises a cylindrical rod, the cylindrical rod penetrates through the supporting plate, a limiting block is arranged on the outer wall of the cylindrical rod, a cylindrical barrel is sleeved on the outer side of the cylindrical rod, the cylindrical barrel is far away from the outer wall of the supporting plate, one side of the limiting block is connected with the cylindrical barrel, a spring which is movably connected with the cylindrical barrel is sleeved on the outer side of the cylindrical barrel, the spring is connected with the outer wall of the supporting plate, and the limiting block can prevent the cylindrical rod from falling off.

Furthermore, the centre gripping subassembly includes the grip block, the grip block is located the cylinder pole outer wall is kept away from stopper one end, the grip block outer wall is equipped with the protective layer, the grip block outer wall with the spring is kept away from the one end of backup pad is connected, and the setting up of protective layer makes the protection part surface can not produce the mar because of the centre gripping.

Furthermore, the limiting mechanism comprises a supporting block, the supporting block is connected with the supporting plate, a gear which is rotatably connected with the supporting block is arranged on the inner wall of the supporting block, two racks which are meshed with the gear are movably arranged on the inner wall of the supporting block, the racks are distributed in a central symmetry manner, a limiting strip is arranged on the outer wall of each rack, the limiting strip is matched with a limiting hole in the inner wall of the cylindrical rod, a second motor which is connected with the gear is arranged on the outer wall of the supporting block, and the racks on two sides are driven to move through the gear.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the moving block, the supporting plate, the clamping plate, the cylindrical rod, the spring, the reinforcing mechanism, the gear, the second motor and the rack are arranged, so that the second motor drives the gear to rotate, the gear drives the rack to move, the rack drives the limiting strip to be separated from the limiting hole in the inner wall of the cylindrical rod, the clamping plate is pushed outwards by the elasticity of the spring, the further clamping of the part is realized, the clamping force is enhanced, and the displacement is avoided.

2. According to the utility model, by arranging the power mechanism, the mounting block, the bidirectional screw rod, the connecting block, the supporting plate, the motor I, the positioning row teeth and the automatic telescopic rod, the automatic telescopic rod can drive the positioning row teeth to move up and down in the cavity, and the motor drives the bidirectional screw rod to rotate, so that the connecting block is driven to move, the moving blocks are driven to simultaneously approach or separate, the automatic operation of the device is realized, and a large amount of labor is not required to be consumed.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic structural view of the present invention as a whole;

FIG. 2 is an enlarged schematic view of the utility model at A in FIG. 1;

FIG. 3 is a front sectional view of the present invention as a whole;

FIG. 4 is a front sectional view of a portion of the present invention;

in the figure: 1. a work table; 2. a moving block; 3. a support plate; 4. a reinforcing mechanism; 5. a limiting mechanism; 6. a clamping assembly; 7. a power mechanism; 8. a positioning mechanism; 9. mounting blocks; 10. a bidirectional screw rod; 11. a first motor; 12. connecting blocks; 13. automatically telescoping the rod; 14. positioning the row teeth; 15. a cylindrical rod; 16. a limiting block; 17. a cylindrical barrel; 18. a spring; 19. a clamping plate; 20. a support block; 21. a gear; 22. a rack; 23. a limiting strip; 24. and a second motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides the following technical solutions: a clamping device for high-precision automobile part production comprises a workbench 1, wherein movably connected moving blocks 2 are symmetrically arranged at the top of the workbench 1, a supporting plate 3 is arranged at the top of the moving blocks 2, movably connected reinforcing mechanisms 4 are symmetrically arranged on the inner wall of the supporting plate 3, each reinforcing mechanism 4 comprises a cylindrical rod 15, each cylindrical rod 15 penetrates through the corresponding supporting plate 3, a limiting block 16 is arranged on the outer wall of each cylindrical rod 15, a cylindrical barrel 17 is sleeved on the outer side of each cylindrical rod 15, the cylindrical barrel 17 is connected with the outer wall of the corresponding supporting plate 3 far away from the limiting block 16, a movably connected spring 18 is sleeved on the outer side of each cylindrical barrel 17, the spring 18 is connected with the outer wall of the corresponding supporting plate 3, the limiting block 16 can prevent the cylindrical rods 15 from falling off, the reinforcing mechanisms 4 penetrate through the corresponding supporting plates 3, and limiting mechanisms 5 are arranged on the outer wall of the corresponding supporting plates 3, the limiting mechanism 5 comprises a supporting block 20, the supporting block 20 is connected with the supporting plate 3, a gear 21 which is rotatably connected is arranged on the inner wall of the supporting block 20, two racks 22 which are meshed with the gear 21 are movably arranged on the inner wall of the supporting block 20, the racks 22 are distributed in central symmetry, a limiting strip 23 is arranged on the outer wall of each rack 22, the limiting strip 23 is matched with a limiting hole on the inner wall of the cylindrical rod 15, a second motor 24 which is connected with the gear 21 is arranged on the outer wall of the supporting block 20, the racks 22 on two sides are driven to move through the gear 21, the limiting mechanism 5 is movably connected with the reinforcing mechanism 4, a clamping component 6 is arranged at one end, far away from the limiting mechanism 5, of the outer wall of the reinforcing mechanism 4, the clamping component 6 comprises a clamping plate 19, and the clamping plate 19 is positioned at one end, far away from the limiting block 16, of the outer wall of the cylindrical rod 15, the outer wall of the clamping plate 19 is provided with a protective layer, the outer wall of the clamping plate 19 is connected with one end, far away from the supporting plate 3, of the spring 18, the protective layer is arranged to prevent the surfaces of parts from being scratched due to clamping, the outer wall of the workbench 1 is provided with the power mechanism 7, the power mechanism 7 is connected with the moving block 2, the inner wall of the workbench 1 is movably provided with the positioning mechanism 8, the positioning mechanism 8 comprises automatic telescopic rods 13, the automatic telescopic rods 13 are symmetrically arranged on the inner wall of the workbench 1, the inner wall of the workbench 1 is provided with a cavity, the automatic telescopic rods 13 extend into the cavity, the outer wall of the automatic telescopic rods 13 is provided with positioning row teeth 14, the positioning row teeth 14 are movably connected with the cavity through the automatic telescopic rods 13, the directions of the positioning row teeth 14 on the left side and the right side are opposite, and the positioning row teeth 14 are meshed with grooves in the moving block 2, so that the positioning row of teeth 14 can be lowered below the level of the table 1.

The specific implementation mode is as follows: when the part clamping device is used, parts are placed between the clamping plates 19 on the two sides by the external mechanical arm, the moving blocks 2 on the two sides are driven by the connecting blocks 12 on the two sides to approach towards the middle along the workbench 1, the grooves on the inner wall of the moving blocks 2 are meshed with the positioning row teeth 14, the positioning row teeth 14 can limit the positions of the moving blocks 2, so that the moving blocks 2 cannot slide towards the two sides, the clamping stability is enhanced, the loosening is avoided, the moving blocks 2 on the two sides move along the guide rail on the inner wall of the workbench 1, after the moving blocks 2 move to the proper position towards the middle, the clamping plates 19 on the two sides are in close contact with the parts, the parts are clamped tightly, the protective layer is arranged between the clamping plates 19 and the parts, the parts are protected, the scratches and abrasion are avoided, the output shaft of the motor II 24 drives the gear 21 to rotate, the gear 21 drives the racks 22 on the two sides to approach towards the middle, and the rack 22 drives the limiting strip 23 to separate from the limiting hole, the cylindrical rod 15 loses the fixing of the limiting strip 23 to the cylindrical rod, the spring 18 loses the constraint, the spring 18 is opened along the direction of the cylindrical barrel 17 under the action of elastic force, the elastic force of the spring 18 drives the cylindrical rod 15 and the clamping plate 19 to approach to a part, the limiting block 16 limits the position of the tail end of the cylindrical rod 15, the cylindrical barrel 17 is prevented from falling off due to overlarge elastic force of the spring 18 and suffering from a machining accident, the clamping plate 19 further clamps the part, the clamping effect on the part is enhanced in machining, after machining is finished, the part is taken down by the external mechanical arm and is inwards extruded by force to the clamping plate 19, the spring 18 is contracted, the cylindrical rod 15 returns to the original position, the motor II 24 reversely rotates, the output shaft of the motor II 24 drives the gear 21 to reversely rotate, the gear 21 drives the racks 22 at two sides to be away from each other, the rack 22 drives the limiting strip 23 to be inserted into a limiting hole, the limiting strip 23 fixes the cylindrical rod 15, the automatic telescopic rod 13 contracts to drive the positioning row teeth 14 to move downwards, the positioning row teeth 14 descend into the cavity, the automatic telescopic rod 13 stops contracting, the grooves in the inner wall of the moving block 2 are separated from the positioning row teeth 14, the positioning row teeth 14 lose limiting effect on the moving block 2 at the moment, the moving block 2 can move reversely, the first motor 11 rotates reversely, and the connecting block 12 drives the moving block 2 to move towards two sides to reset.

Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model provides a clamping device is used in production of high accuracy auto parts, power unit 7 includes installation piece 9, installation piece 9 symmetry is located 1 outer wall of workstation, two the activity is equipped with two-way lead screw 10 between the installation piece 9 outer wall, installation piece 9 outer wall be equipped with motor 11 that two-way lead screw 10 is connected, two-way lead screw 10 outer wall symmetry is equipped with swing joint's connecting block 12, connecting block 12 inner wall be equipped with two-way lead screw 10 assorted screw-nut, connecting block 12 with the movable block 2 is connected, installation piece 9 outer wall in two-way lead screw 10 one side is equipped with the gag lever post, connecting block 12 through the slider with gag lever post swing joint.

The specific implementation mode is as follows: during the use, fix two-way lead screw 10 and gag lever post through installation piece 9, the output shaft of motor 11 drives two-way lead screw 10 rotatory, the gag lever post passes through the slider and restricts the movement route of connecting block 12, make connecting block 12 can be linear motion along two-way lead screw 10, the screw-nut of connecting block 12 inner wall meshes with two-way lead screw 10 outer wall mutually, make connecting block 12 that two-way lead screw 10 drove both sides be close to the centre, motor 11 antiport, two-way lead screw 10 drives connecting block 12 of both sides and opens to both sides, realize the automation that connecting block 12 removed.

The working principle of the utility model is as follows:

referring to the attached drawings 1-4 of the specification, the moving block 2, the supporting plate 3, the clamping plate 19, the cylindrical rod 15, the spring 18, the reinforcing mechanism 4, the gear 21, the second motor 24 and the rack 22 are arranged, so that the second motor 24 drives the gear 21 to rotate, the gear 21 drives the rack 22 to move, the rack 22 drives the limiting strip 23 to be separated from a limiting hole in the inner wall of the cylindrical rod 15, the clamping plate 19 is pushed outwards through the elasticity of the spring 18, further clamping of parts is achieved, clamping force is reinforced, and displacement is avoided.

Further, referring to the specifications 1-3, the automatic positioning device can enable the automatic telescopic rod 13 to drive the positioning row teeth 14 to move up and down in the cavity through the arrangement of the power mechanism 7, the mounting block 9, the bidirectional screw rod 10, the connecting block 12, the supporting plate 3, the first motor 11, the positioning row teeth 14 and the automatic telescopic rod 13, and further enable the first motor 11 to drive the bidirectional screw rod 10 to rotate, so that the connecting block 12 is driven to move, the moving block 2 is driven to simultaneously approach or separate, automatic operation of the device is achieved, and a large amount of labor is not consumed.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides a clamping device is used in production of high accuracy auto parts, includes workstation (1), its characterized in that: workstation (1) top symmetry is equipped with swing joint's movable block (2), movable block (2) top is equipped with backup pad (3), backup pad (3) inner wall symmetry is equipped with swing joint's strengthening mechanism (4), strengthening mechanism (4) run through backup pad (3), backup pad (3) outer wall is equipped with stop gear (5), stop gear (5) with strengthening mechanism (4) swing joint, strengthening mechanism (4) outer wall is kept away from stop gear (5) one end is equipped with centre gripping subassembly (6), workstation (1) outer wall is equipped with power unit (7), power unit (7) with movable block (2) are connected, workstation (1) inner wall activity is equipped with positioning mechanism (8).

2. The clamping device for producing the high-precision automobile parts as claimed in claim 1, wherein: the power mechanism (7) comprises mounting blocks (9), the mounting blocks (9) are symmetrically arranged on the outer wall of the workbench (1), two bidirectional screw rods (10) are movably arranged between the outer walls of the mounting blocks (9), the outer wall of each mounting block (9) is provided with a first motor (11) connected with the corresponding bidirectional screw rod (10), the outer wall of each bidirectional screw rod (10) is symmetrically provided with a connecting block (12) in movable connection, the inner wall of each connecting block (12) is provided with a screw nut matched with the corresponding bidirectional screw rod (10), the connecting block (12) is connected with the corresponding movable block (2), the outer wall of each mounting block (9) is provided with a limiting rod on one side of the corresponding bidirectional screw rod (10), and the connecting block (12) is movably connected with the limiting rods through sliding blocks.

3. The clamping device for producing the high-precision automobile parts as claimed in claim 1, wherein: positioning mechanism (8) include automatic telescopic link (13), automatic telescopic link (13) symmetry is located workstation (1) inner wall, workstation (1) inner wall is equipped with the cavity, automatic telescopic link (13) extend to in the cavity, automatic telescopic link (13) outer wall is equipped with location row tooth (14), location row tooth (14) pass through automatic telescopic link (13) with cavity swing joint, the left and right sides the opposite direction of tooth (14) is arranged in the location, location row tooth (14) with the inside recess of movable block (2) meshes mutually.

4. The clamping device for producing the high-precision automobile parts as claimed in claim 1, wherein: reinforcing mechanism (4) include cylinder pole (15), cylinder pole (15) run through in backup pad (3), cylinder pole (15) outer wall is equipped with stopper (16), cylinder pole (15) outside cover is equipped with a cylinder section of thick bamboo (17), a cylinder section of thick bamboo (17) with backup pad (3) outer wall is kept away from stopper (16) one side is connected, a cylinder section of thick bamboo (17) outside cover is equipped with swing joint's spring (18), spring (18) with backup pad (3) outer wall connection.

5. The clamping device for high-precision automobile part production according to claim 4, wherein: the clamping assembly (6) comprises a clamping plate (19), the clamping plate (19) is located at one end, away from the limiting block (16), of the outer wall of the cylindrical rod (15), a protective layer is arranged on the outer wall of the clamping plate (19), and the outer wall of the clamping plate (19) is connected with one end, away from the supporting plate (3), of the spring (18).

6. The clamping device for producing the high-precision automobile parts as claimed in claim 1, wherein: the limiting mechanism (5) comprises a supporting block (20), the supporting block (20) is connected with the supporting plate (3), a gear (21) which is connected in a rotating mode is arranged on the inner wall of the supporting block (20), two racks (22) which are meshed with the gear (21) are movably arranged on the inner wall of the supporting block (20), the racks (22) are distributed in a central symmetry mode, a limiting strip (23) is arranged on the outer wall of each rack (22), the limiting strip (23) is matched with a limiting hole in the inner wall of the cylindrical rod (15), and a second motor (24) which is connected with the gear (21) is arranged on the outer wall of the supporting block (20).

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