CN218556848U

CN218556848U - Bidirectional translation type workpiece clamping device

Info

Publication number: CN218556848U
Application number: CN202223065030.XU
Authority: CN
Inventors: 沈斌; 魏涛
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-11-18
Filing date: 2022-11-18
Publication date: 2023-03-03
Anticipated expiration: 2032-11-18

Abstract

The utility model provides a two-way translation formula work piece clamping device, include: the top surface of the workbench is provided with two movable plates, the top surfaces of the movable plates are fixedly provided with fixed blocks, the top surfaces of the movable plates are fixedly provided with connecting blocks, the fixed blocks correspond to the connecting blocks in position, two sides of the workbench are respectively and fixedly provided with a driving motor, and the top surface of the workbench is provided with two accommodating grooves; the loss reduction assembly is arranged on the top surface of the movable plate and used for reducing kinetic energy loss when clamping workpieces, the splicing blocks can transversely move on the top surface of the movable plate through the arrangement of the splicing blocks, so that the splicing blocks can be driven to be close to the fixed blocks, workpieces are clamped between the splicing blocks and the fixed blocks, and the rollers can synchronously roll on the inner bottom surfaces of the sliding rails when the splicing blocks transversely move through the arrangement of the rollers and can reduce friction force of the splicing blocks when the top surface of the movable plate moves.

Description

Bidirectional translation type workpiece clamping device

Technical Field

The utility model relates to a work piece clamping field especially relates to a two-way translation formula work piece clamping ware.

Background

In recent years, more and more product processing factories gradually realize the automatic processing of products, and in the process of processing the products, workpieces need to be clamped and fixed, so that the processing of the workpieces by a processing machine is facilitated.

According to the application number: CN201920839823.1, installation fixture of work piece, including anchor clamps seat, clamping components, rotating assembly, bottom plate and air lock subassembly, the bottom plate has first end and second end, and the first end is opposite with the direction of second end, and the first end and the second end of this bottom plate all install on anchor clamps seat through articulated shaft is articulated, the bottom plate is equipped with the work piece installation position that is used for clamping the work piece, clamping components installs on the bottom plate, rotating assembly is connected with first end, air lock subassembly installation is on anchor clamps seat.

However, the above solution has the following disadvantages: when the workpiece is clamped, the clamping assembly moves transversely, and the transverse movement of the clamping assembly can cause that the kinetic energy of the clamping assembly is consumed in advance due to the friction force because of the friction force, so that the clamping degree of the workpiece is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an overcome above-mentioned problem or solve a two-way translation formula work piece clamping device of above-mentioned problem at least partially to solve clamping component and probably because the frictional force with the anchor clamps seat at lateral shifting, lead to clamping component to be consumed in advance because frictional force leads to kinetic energy, influence the tight degree problem of clamp to the work piece.

In order to achieve the above object, the technical solution of the present invention is specifically realized as follows:

the utility model provides a two-way translation formula work piece clamping ware, include: the top surface of the workbench is provided with two movable plates, the top surfaces of the movable plates are fixedly provided with fixed blocks, the top surfaces of the movable plates are fixedly provided with connecting blocks, the fixed blocks correspond to the connecting blocks in position, two sides of the workbench are respectively and fixedly provided with a driving motor, and the top surface of the workbench is provided with two accommodating grooves; and the loss reducing component is arranged on the top surface of the movable plate and used for reducing the kinetic energy loss when the workpiece is clamped.

Through adopting above-mentioned technical scheme, through setting up the fly leaf, the work piece of treating the clamping can be deposited to the top surface of fly leaf to drive the work piece synchronous movement when the fly leaf removes, through setting up the fixed block, the fixed block can be intercepted in the both sides of fly leaf top surface with the connecting block cooperation, thereby can avoid before the clamping work piece the work piece from the top surface roll of fly leaf.

As a further aspect of the present invention, the impairment component comprises: the spliced block, the spliced block sets up the top surface of fly leaf, the bottom surface fixed mounting of spliced block has a plurality of installation piece, a plurality of installation piece wherein per two the installation piece is a set of, every group the both sides that the installation piece is close to each other are provided with the gyro wheel, the both ends fixed mounting of gyro wheel has the spliced pole, the fixed orifices has been seted up to one side of installation piece, the interior round wall of fixed orifices with the excircle wall movable sleeve of spliced pole is established, two slide rails have been seted up to the top surface of fly leaf, the inside bottom surface of slide rail with the excircle wall activity joint of gyro wheel.

Through adopting the above-mentioned technical scheme, through setting up the splice, the splice can be at the top surface of fly leaf horizontal activity, thereby can drive the splice and be close to the fixed block, make the work piece by the centre gripping between splice and fixed block, through setting up the fixed orifices, the fixed orifices can cup joint the spliced pole inside, thereby can drive the position of fixed idler wheel between two installation pieces, through setting up the gyro wheel, the gyro wheel can roll in the inside bottom surface synchronization of slide rail when splice lateral shifting, and then can reduce the frictional force of splice when the fly leaf top surface removes, and then reduced the kinetic energy loss of splice when the fly leaf top surface removes.

As a further scheme of the utility model, one side fixed mounting of concatenation piece has a plurality of movable rod, a plurality of locating hole has been seted up to one side of connecting block, the interior round wall of locating hole with the excircle wall movable sleeve of movable rod is established, the excircle wall movable sleeve of movable rod is equipped with the extrusion spring, the one end of extrusion spring with one side fixed mounting of concatenation piece, the other end of extrusion spring with one side fixed mounting of connecting block.

Through adopting above-mentioned technical scheme, through setting up the movable rod, the movable rod can be at the inside lateral shifting of locating hole, and then can drive the splice block and be close to in step or keep away from the connecting block, and through setting up extrusion spring, extrusion spring can compress when the splice block is close to the connecting block and save the answer elasticity to when placing the work piece between fixed block and splice block, utilize the answer elasticity of extrusion spring release to centre gripping the work piece between fixed block and splice block.

As a further scheme of the utility model, cup joint the hole has been seted up to inside one side of holding tank, the excircle wall of driving motor rotation axis with cup joint the interior circle wall movable sleeve in hole and establish, the one end fixed mounting of driving motor rotation axis has the screw rod, the bottom surface fixed mounting of fly leaf has the locating piece, threaded hole is seted up to one side of locating piece, the interior circle wall of screw hole with the excircle wall threaded connection of screw rod.

Through adopting the above technical scheme, through setting up driving motor, driving motor can utilize pivoted rotation axis to drive the screw rod at the inside rotation of holding tank after the start-up, thereby can drive the screw rod at the inside rotation of screw hole, through setting up the screw hole, because screw hole and screw rod threaded connection, consequently can drive the inside lateral shifting of locating piece at the holding tank when the screw rod is rotatory in the inside of screw hole, and then drive the synchronous lateral shifting of fly leaf, because two driving motor synchronous start, thereby can drive the work piece bidirectional translation of fly leaf top surface.

As a further scheme of the utility model, the storage tank has been seted up to inside one side of holding tank, the fixed cover of interior circle wall of storage tank is equipped with the bearing, the interior circle wall of bearing inner ring with the fixed cover of excircle wall of screw rod is established.

Through adopting above-mentioned technical scheme, through setting up the storage tank, the storage tank can increase the stability of screw rod one end in the holding tank is inside to can avoid the screw rod in the inside slope of holding tank, through setting up the bearing, the bearing can reduce the screw rod at the inside rotatory frictional force of holding tank.

As a further scheme of the utility model, one side fixed mounting of fixed block has a plurality of non slipping spur, one side fixed mounting of concatenation piece has the elasticity piece.

Through adopting above-mentioned technical scheme, through setting up the elastic block, the elastic block can utilize the elasticity of self to sink into the edges and corners of work piece inside when with the work piece centre gripping between non slipping spur and elastic block to can increase the power of grabbing to the work piece.

The utility model provides a two-way translation formula work piece clamping ware, beneficial effect lies in:

through setting up the splice, the splice can be at the top surface of fly leaf horizontal activity, thereby can drive the splice and be close to the fixed block, make the work piece by the centre gripping between splice and fixed block, through setting up the fixed orifices, the fixed orifices can cup joint the spliced pole inside, thereby can drive the position of fixed idler wheel between two installation pieces, through setting up the gyro wheel, the gyro wheel can roll in the inside bottom surface synchronization of slide rail when splice lateral shifting, and then can reduce the frictional force of splice when the fly leaf top surface removes, and then reduced the kinetic energy loss of splice when the fly leaf top surface removes.

Through setting up the movable rod, the movable rod can be at the inside lateral shifting of locating hole, and then can drive the concatenation piece and be close to in step or keep away from the connecting block, through setting up the extrusion spring, the extrusion spring can compress when the concatenation piece is close to the connecting block and save the answer elasticity, thereby when placing the work piece between fixed block and concatenation piece, utilize the answer elasticity of extrusion spring release with the work piece centre gripping between fixed block and concatenation piece, through setting up driving motor, driving motor can utilize pivoted rotation axis to drive the screw rod at the inside rotation of holding tank after the start-up, thereby can drive the screw rod at the inside rotation of screw hole, through setting up the screw hole, because screw hole and screw rod threaded connection, consequently can drive the inside lateral shifting of locating piece at the holding tank when the screw rod is at the inside rotation of screw hole, and then drive the synchronous lateral shifting of fly leaf, because two driving motor synchronous start, thereby can drive the work piece bilateral translation of fly leaf top surface.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic perspective view of an embodiment of the present invention;

fig. 2 is a schematic view of a splitting structure provided by an embodiment of the present invention;

fig. 3 is a schematic view of a connecting block structure provided by an embodiment of the present invention;

fig. 4 is an enlarged view of a portion of a structure in fig. 3.

In the figure: 1. a work table; 2. accommodating a tank; 3. a drive motor; 4. a movable plate; 5. sleeving a hole; 6. a screw; 7. a storage tank; 8. a bearing; 9. positioning blocks; 10. a threaded hole; 11. a fixed block; 12. anti-skid blocks; 13. connecting blocks; 14. positioning holes; 15. a movable rod; 16. extruding the spring; 17. splicing blocks; 18. an elastic block; 19. mounting a block; 20. a roller; 21. connecting columns; 22. a fixing hole; 23. a slide rail.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

Referring to fig. 1, fig. 2 and fig. 3, the embodiment of the utility model provides a pair of two-way translation formula work piece clamping device, comprises a workbench 1, the top surface of workstation 1 is provided with two fly leaves 4, the top surface fixed mounting of fly leaf 4 has fixed block 11, the top surface fixed mounting of fly leaf 4 has connecting block 13, fixed block 11 is corresponding with connecting block 13's position, fixed mounting has driving motor 3 respectively in the both sides of workstation 1, driving motor 3 does not have the structure here and gives unnecessary details, two holding tanks 2 have been seted up to the top surface of workstation 1, the top surface of fly leaf 4 is provided with the reduction subassembly for reduce the kinetic energy loss when the centre gripping work piece.

Referring to fig. 1 and 2, a sleeve joint hole 5 is formed in one side of the inside of the holding tank 2, an outer circular wall surface of a rotating shaft of the driving motor 3 is movably sleeved on an inner circular wall surface of the sleeve joint hole 5, a screw 6 is fixedly installed at one end of the rotating shaft of the driving motor 3, the screw 6 is not described herein for the existing structure, a positioning block 9 is fixedly installed on the bottom surface of the movable plate 4, a threaded hole 10 is formed in one side of the positioning block 9, the inner circular wall surface of the threaded hole 10 is in threaded connection with the outer circular wall surface of the screw 6, a storage tank 7 is formed in one side of the inside of the holding tank 2, a bearing 8 is fixedly sleeved on the inner circular wall surface of the inner ring of the bearing 8 and the outer circular wall surface of the screw 6, the screw 6 can be driven to rotate in the inside of the threaded hole 10 after the driving motor 3 is started, the positioning block 9 is driven to move transversely in the inside of the holding tank 2, and the two driving motors 3 move synchronously, so that the workpiece on the top surface of the movable plate 4 can be driven to translate bidirectionally.

Referring to fig. 2, 3 and 4, the loss reduction assembly includes a splicing block 17, the splicing block 17 is disposed on a top surface of the movable plate 4, a plurality of mounting blocks 19 are fixedly mounted on a bottom surface of the splicing block 17, each two mounting blocks 19 of the plurality of mounting blocks 19 form a group, a roller 20 is disposed on two sides of each group of mounting blocks 19 close to each other, the roller 20 is of an existing structure and is not described herein, a connecting column 21 is fixedly mounted at two ends of the roller 20, a fixing hole 22 is formed in one side of the mounting block 19, an inner circular wall of the fixing hole 22 is movably sleeved with an outer circular wall of the connecting column 21, two sliding rails 23 are formed on a top surface of the movable plate 4, an inner bottom surface of each sliding rail 23 is movably clamped with an outer circular wall of the roller 20, a plurality of movable rods 15 are fixedly mounted on one side of the splicing block 17, a plurality of positioning holes 14 are formed on one side of the connecting block 13, an inner circular wall of the positioning holes 14 is movably sleeved with the outer circular wall of the movable rods 15, an extrusion spring 16 is movably sleeved on the outer circular wall of the movable rod 15, the extrusion spring 16 is not described herein for the existing structure, one side of the extrusion spring 16 is fixedly mounted on one side of the splicing block 17, an elastic rubber block 12 is mounted on one side of the splicing block 13, a plurality of the rubber block 18, when the splice 17 moves transversely on the top surface of the movable plate 4, the movable rod 15 can be driven to synchronously move transversely inside the positioning hole 14, the pressing spring 16 can be compressed when the splice block 17 approaches the connection block 13, so that the pressing spring 16 accumulates a restoring elastic force, the restoring elastic force of the pressing spring 16 is released after the work is placed on the top surface of the movable plate 4, so that the work can be clamped between the elastic blocks 18 and the anti-slip blocks 12.

The working principle is as follows: referring to fig. 1-4, in use, firstly, a worker applies a transverse acting force to the splicing block 17, so that the splicing block 17 and the fixed block 11 can be far away from each other, then places a workpiece on the top surface of the movable plate 4, and then releases the splicing block 17, so that the splicing block 17 is close to the fixed block 11, so as to clamp and fix the workpiece on the top surface of the movable plate 4, when the splicing block 17 moves transversely on the top surface of the movable plate 4, the roller 20 rotates between the two mounting blocks 19, because the surface of the roller 20 contacts with the inner bottom surface of the sliding rail 23, the loss of kinetic energy generated during movement can be reduced when the splicing block 17 moves transversely, when the splicing block 17 moves transversely on the top surface of the movable plate 4, the movable rod 15 can be driven to synchronously move transversely in the positioning hole 14, when the splicing block 17 approaches the connecting block 13, the pressing spring 16 can be compressed, so that the pressing spring 16 accumulates an elastic force for restoring, and after the workpiece is placed on the top surface of the movable plate 4, the pressing spring 16 can be released, so that the workpiece can be clamped between the elastic block 18 and the fixed block 12.

Through setting up the elastic block 18, the elastic block 18 can utilize the elasticity of self to sink into the edges and corners of work piece inside when the work piece centre gripping is between non slipping spur 12 and elastic block 18 to can increase the power of grabbing to the work piece, can drive screw rod 6 rotatory in the inside of screw hole 10 after driving motor 3 starts, and then drive locating piece 9 at the inside lateral shifting of holding tank 2, because two driving motor 3 synchronous motion, thereby can drive the work piece bilateral translation of fly leaf 4 top surface.

The above are merely examples of the present application and are not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims

1. A bidirectional translation type workpiece clamping device is characterized by comprising:

the automatic positioning device comprises a workbench (1), wherein two movable plates (4) are arranged on the top surface of the workbench (1), fixed blocks (11) are fixedly mounted on the top surface of the movable plates (4), connecting blocks (13) are fixedly mounted on the top surface of the movable plates (4), the fixed blocks (11) correspond to the connecting blocks (13), driving motors (3) are fixedly mounted on two sides of the workbench (1) respectively, and two accommodating grooves (2) are formed in the top surface of the workbench (1);

and the loss reducing component is arranged on the top surface of the movable plate (4) and is used for reducing the kinetic energy loss when clamping the workpiece.

2. The bi-directional translating workpiece clamp according to claim 1, wherein said impairment assembly comprises:

splice (17), splice (17) set up the top surface of fly leaf (4), the bottom surface fixed mounting of splice (17) has a plurality of installation piece (19), a plurality of installation piece (19) wherein per two installation piece (19) are a set of, every group the both sides that installation piece (19) are close to each other are provided with gyro wheel (20), the both ends fixed mounting of gyro wheel (20) has spliced pole (21), fixed orifices (22) have been seted up to one side of installation piece (19), the interior round wall of fixed orifices (22) with the excircle wall movable sleeve of spliced pole (21) is established, two slide rails (23) have been seted up to the top surface of fly leaf (4), the inside bottom surface of slide rail (23) with the excircle wall activity joint of gyro wheel (20).

3. The two-way translation type workpiece clamping device as claimed in claim 2, characterized in that one side of the splicing block (17) is fixedly provided with a plurality of movable rods (15), one side of the connecting block (13) is provided with a plurality of positioning holes (14), the inner circle wall surface of each positioning hole (14) is movably sleeved with the outer circle wall surface of each movable rod (15), the outer circle wall surface of each movable rod (15) is movably sleeved with an extrusion spring (16), one end of each extrusion spring (16) is fixedly installed on one side of the splicing block (17), and the other end of each extrusion spring (16) is fixedly installed on one side of the connecting block (13).

4. The bidirectional translation type workpiece clamping device as recited in claim 1, characterized in that a sleeve hole (5) is formed in one side of the inside of the accommodating groove (2), an outer circle wall surface of a rotating shaft of the driving motor (3) is movably sleeved with an inner circle wall surface of the sleeve hole (5), a screw rod (6) is fixedly mounted at one end of the rotating shaft of the driving motor (3), a positioning block (9) is fixedly mounted on the bottom surface of the movable plate (4), a threaded hole (10) is formed in one side of the positioning block (9), and the inner circle wall surface of the threaded hole (10) is in threaded connection with the outer circle wall surface of the screw rod (6).

5. The bidirectional translation type workpiece clamping device as recited in claim 4, characterized in that a storage groove (7) is formed in one side of the interior of the storage groove (2), a bearing (8) is fixedly sleeved on the inner circle wall surface of the storage groove (7), and the inner circle wall surface of the inner ring of the bearing (8) is fixedly sleeved on the outer circle wall surface of the screw (6).

6. The workpiece clamping device with the bidirectional translation function as claimed in claim 3, wherein a plurality of anti-skidding blocks (12) are fixedly mounted on one side of the fixing block (11), and an elastic block (18) is fixedly mounted on one side of the splicing block (17).