CN211413292U

CN211413292U - Stamping device for improving machining precision of heat dissipation grating

Info

Publication number: CN211413292U
Application number: CN202020030433.2U
Authority: CN
Inventors: 黄明彪
Original assignee: Shenzhen Weiding Precision Hardware Co ltd
Current assignee: Shenzhen Weiding Precision Hardware Co ltd
Priority date: 2020-01-07
Filing date: 2020-01-07
Publication date: 2020-09-04
Anticipated expiration: 2030-01-07

Abstract

The utility model belongs to the technical field of the technique of heat dissipation grid and specifically relates to a stamping device for improving heat dissipation grid machining precision is related to, include the organism and put the thing platform, be provided with the lower moulding-die that is used for the punching press processing work piece on the organism, put the thing bench be provided with the die holding that the die holding cooperation was used down, the die holding is seted up and is supplied to treat that the processing work piece is placed to put the thing groove, be provided with on the die holding and be used for pressing from both sides tightly the clamping component of work piece on the die holding. The utility model discloses has following effect: when the workpiece needs to be machined, the workpiece can be fixed on the bearing die, so that the workpiece can be prevented from being deviated during stamping, and the machining precision of the workpiece can be improved.

Description

Stamping device for improving machining precision of heat dissipation grating

Technical Field

The utility model belongs to the technical field of the technique of radiator grille and specifically relates to a stamping device for improving radiator grille machining precision is related to.

Background

The heat dissipation grid is a device for dissipating heat of an electronic element which is easy to generate heat in an electric appliance, and is mostly made of aluminum alloy, brass or bronze into a plate shape, a sheet shape, a plurality of sheet shapes and the like.

The existing heat dissipation grid is subjected to stamping processing on raw materials by a special stamping device and then processed into the heat dissipation grid which is normally required by people, and the stamping device comprises a pressure-bearing die for placing a workpiece to be processed and a lower pressing die for pressure-bearing processing of the workpiece to be processed.

The above prior art solutions have the following drawbacks: the staff will wait to process the work piece and place processing on the pressure-bearing mould, and then the punching press processing is carried out to reuse lower die, but wait to process and probably take place the skew on the pressure-bearing mould, lead to the machining precision reduction to the work piece, influence the qualification rate of work piece, this condition needs further improvement.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a stamping device for improving heat dissipation grid machining precision when needs processing work piece, can fix the work piece on the pressure-bearing mould, avoids can squinting when the punching press processing work piece, can improve the precision of work piece processing.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the stamping device for improving the machining precision of the heat dissipation grating comprises a machine body and a material placing table, wherein a lower pressing die for stamping a workpiece is arranged on the machine body, a material bearing die matched with the lower pressing die is arranged on the material placing table, a material placing groove for placing the workpiece to be machined is formed in the material bearing die, and a clamping assembly for clamping the workpiece on the material bearing die is arranged on the material bearing die.

Through adopting above-mentioned technical scheme, add man-hour to the work piece in needs, the staff will treat that the work piece of processing is placed putting the thing inslot, put the thing groove through setting up, alright in order to put the thing inslot with the work piece restriction, play preliminary fixed effect, then the staff can step up the work piece in putting the thing groove with the help of clamping component, alright with fixed with the work piece, then alright carry out punching press processing with using the lower die to the work piece, at this in-process, can avoid can squinting when the punching press processing work piece, make the processing work piece that the lower die can be more accurate, thereby can improve the precision of work piece processing.

The utility model discloses can further set up to in a preferred example: the clamping assembly comprises a through groove formed in the side wall of the opposite two sides of the storage groove and penetrating through the side wall of the storage groove, a clamping block arranged in the through groove and a sliding block arranged on the side wall of the opposite two sides of the clamping block, and a sliding groove formed in the side wall of the opposite two sides of the through groove and used for sliding the sliding block, wherein the clamping block and the sliding block are arranged in the through groove, the workpiece can be clamped by the opposite end of the clamping block, and the clamping block drives the clamping block to slide oppositely or oppositely through a driving assembly.

By adopting the technical scheme, after the workpiece is placed in the storage groove, through the arranged through groove and the clamping blocks, the two sides of the workpiece can be clamped by the opposite ends of the two clamping blocks, so that the purpose of fixing the workpiece in the storage groove can be achieved; through the slider and the spout that set up, can fix the clamp splice in leading to the inslot, avoid the clamp splice to break away from leading to the inslot.

The utility model discloses can further set up to in a preferred example: drive assembly includes that four rotate to be connected put threaded rod on the thing platform, two actuating levers of setting between two adjacent threaded rods, set up two the clamp splice is carried on one side mutually and is served inclined plane, two the actuating lever is parallel to each other, the screw hole that supplies the threaded rod to pass is all seted up at the both ends of actuating lever, the inclined plane can be worn out lead to the groove, the inclined plane can with the actuating lever is kept away from put thing platform one side butt, four the threaded rod orders about four threaded rods through the driving piece and rotates together.

Through adopting above-mentioned technical scheme, when two clamp splices relative slippage are ordered about to needs, work can order about the threaded rod with the help of the driving piece and rotate, and actuating lever between the threaded rod can up slide along with the rotation of threaded rod to one side that ground was kept away from to the actuating lever can order about two clamp splices with the inclined plane butt on the clamp splice and slide in opposite directions and press from both sides tight work piece, alright in order to reach the purpose with the work piece is fixed.

The utility model discloses can further set up to in a preferred example: the driving piece is established including fixed cover gear on the threaded rod, with four equal meshed hold-in range of gear on the threaded rod, setting are in put thing bench and output shaft and one of them threaded rod bottom fixed connection's motor, be provided with in the spout and order about two the piece that resets of clamp splice back-to-back motion.

Through adopting above-mentioned technical scheme, when four threaded rods of drive rotate, the motor can drive one of them commentaries on classics screw rod and rotate, through gear and the hold-in range that sets up, can reach and order about four threaded rods and rotate simultaneously, alright slide in opposite directions in order to order about two clamp splices simultaneously, reach the purpose of fixing the work piece.

The utility model discloses can further set up to in a preferred example: the piece that resets is including setting up on the relative both sides lateral wall of spout and both ends all wear out the branch, the cover of slider are established spring on the branch both ends, branch can supply the slider slides, the both ends of spring respectively with one side lateral wall of slider and one side lateral wall fixed connection of spout.

By adopting the technical scheme, when the fixing of the workpiece needs to be released, after the driving rod returns to the original preset position, the two clamping blocks can be driven to slide back to back through the arranged spring and the supporting rod, and the purpose of releasing the fixing of the workpiece can be achieved.

The utility model discloses can further set up to in a preferred example: and the article placing grooves are internally provided with limiting blocks side by side.

Through adopting above-mentioned technical scheme, placing the work piece in the groove after, through the stopper that sets up, can support the one end of work piece, can avoid the work piece to slide at the length direction who puts the thing groove, can play the effect that the restriction work piece slided.

The utility model discloses can further set up to in a preferred example: and elastic pads are arranged at the opposite ends of the two clamping blocks.

Through adopting above-mentioned technical scheme, when two clamp splices press from both sides the work piece tightly, through the cushion that sets up, can play the cushioning effect to the work piece, do the slip back on the back of the body at two clamp splices of driving about simultaneously, two clamp splices are in the state of compressed when pressing from both sides tight work piece, because the elastic characteristic that cushion self possessed, can play certain drive effect to the relative slip of two clamp splices.

The utility model discloses can further set up to in a preferred example: and one side of the lower pressing die, which is close to the pressure-bearing die, is provided with a guide groove for the guide block to be embedded into.

Through adopting above-mentioned technical scheme, when the lower die and the pressure-bearing die process work piece, through guide block and the guide way that sets up, can the lower die play the guide effect, can improve the precision of lower die processing work piece.

To sum up, the utility model discloses a beneficial technological effect does:

1. when needs add man-hour to the work piece, the staff will treat that the work piece of processing is placed putting the thing inslot, put the thing groove through setting up, alright in order to put the thing inslot with the work piece restriction, play preliminary fixed effect, then the staff can step up the work piece with the help of clamping component and put the thing inslot, alright with fixed with the work piece, then alright carry out punching press processing with using the lower die to the work piece, at this in-process, can avoid can squinting when the punching press processing work piece, make the processing work piece that the lower die can be more accurate, thereby can improve the precision of work piece processing.

2. Through the supporting rod and the inclined plane, the two clamping blocks can be driven to slide oppositely, and the purpose of fixing the workpiece is achieved.

3. Through the spring that sets up, can reach and order about the purpose that the slider slided mutually back and forth.

Drawings

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

FIG. 2 is a schematic view of another angle structure of the lower die and the bearing die;

FIG. 3 is a partial cross-sectional view between the clamp block and the compression die to show the slide;

fig. 4 is a partially enlarged schematic view of a portion a of fig. 1 for illustrating the motor.

Reference numerals: 1. a body; 2. a placing table; 3. pressing a die; 4. a bearing die; 5. a storage groove; 6. a clamping assembly; 7. a limiting block; 8. a through groove; 9. a clamping block; 10. a slider; 11. a chute; 12. an elastic pad; 13. a drive assembly; 14. a threaded rod; 15. a drive rod; 16. a bevel; 17. a threaded hole; 18. a drive member; 19. a gear; 20. a synchronous belt; 21. a motor; 22. a reset member; 23. a strut; 24. a spring; 25. a guide block; 26. a guide groove.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The utility model provides a stamping device for improving heat dissipation grid machining precision, as shown in fig. 1 and fig. 2, include organism 1 and put thing platform 2, be provided with the lower die 3 that is used for the punching press processing work piece on the organism 1, it is provided with the pressure-bearing mould 4 that uses with the cooperation of lower die 3 to put on the thing platform 2, pressure-bearing mould 4 is seted up and is supplied to treat that the processing work piece is placed and put thing groove 5, be provided with the clamping component 6 that is used for pressing from both sides tight work piece on the pressure-bearing mould 4, and be provided with stopper 7 in putting thing groove 5, stopper 7 can.

As shown in fig. 3 and 4, the clamping assembly 6 includes a through slot 8, a clamping block 9, a sliding block 10, and a sliding slot 11, the through slot 8 is opened on the side wall of the storage slot 5 at the opposite sides, the through groove 8 penetrates through the side wall of the storage groove 5, the clamping blocks 9 are arranged in the through groove 8 in a sliding manner, the clamping blocks 9 are arranged on the two through grooves 8, the two clamping blocks 9 can slide in the through groove 8 in an opposite or reverse manner, when the two clamping blocks 9 slide in an opposite direction, the opposite ends of the two clamping blocks 9 can clamp a workpiece, so that the workpiece is prevented from being damaged when the two clamping blocks 9 clamp the workpiece, elastic pads 12 are respectively arranged at the opposite ends of the two clamping blocks 9, the elastic pads 12 are made of rubber materials, the sliding blocks 10 are arranged on the side walls at the two opposite sides of the clamping blocks 9, the sliding grooves 11 are arranged on the side walls at the two opposite sides of the through groove 8 and can be used for the sliding blocks 10 to slide, and the two clamping blocks 9 drive the two clamping blocks 9 to slide oppositely or oppositely through the driving component 13.

As shown in fig. 2 and 4, the driving assembly 13 includes threaded rods 14, driving rods 15, and inclined planes 16, four threaded rods 14 are provided, four threaded rods 14 are rotatably connected to the object placing table 2 through bearings, and four threaded rods 14 are respectively located at four corners of the object bearing mold 4, two driving rods 15 are provided, the driving rods 15 are slidably mounted between two adjacent threaded rods 14, two driving rods 15 are parallel to each other, both ends of the driving rods 15 are respectively provided with a threaded hole 17 for the threaded rod 14 to pass through, the inclined planes 16 are provided at opposite ends of two clamping blocks 9, the inclined planes 16 on the clamping blocks 9 penetrate through the through grooves 8, and the inclined planes 16 can abut against one side of the driving rods 15 away from the object placing table 2, meanwhile, the four threaded rods 14 drive the four threaded rods 14 to rotate together through the driving parts 18, the driving parts 18 include gears 19, synchronous belts 20, and motors 21, the gears, synchronous belt 20 all meshes with gear 19 on four threaded rods 14, and motor 21 sets up on putting thing platform 2 to motor 21's output shaft and one of them threaded rod 14 bottom fixed connection are provided with in spout 11 in addition and drive about two clamp splice 9 back of the body spare 22 of moving on the back.

As shown in fig. 2 and 3, the reset piece 22 includes a supporting rod 23, springs 24, the supporting rod 23 is disposed on the side walls of two opposite sides of the sliding groove 11, the sliding block 10 is penetrated at two ends of the supporting rod 23, the supporting rod 23 can be used for sliding the sliding block 10, the springs 24 are disposed two, the two springs 24 are respectively sleeved on two ends of the supporting rod 23, two ends of the springs 24 are respectively fixedly connected with one side wall of the sliding block 10 and one side wall of the sliding groove 11, in order to enable the lower pressing die 3 to be more accurately matched with the pressure-bearing die 4 for use, a guide block 25 is integrally disposed on one side of the pressure-bearing die 4 close to the lower pressing die 3, and a guide groove 26 for embedding the guide block 25.

When the needs work piece will be punched press and add man-hour, the staff places the work piece in putting thing groove 5, the one end of work piece can with stopper 7 butt, then can two clamp splice 9 be fixed with the work piece centre gripping, then 3 toward 4 directions movements of pressure-bearing die, along with the movement of pressure-bearing die 3, guide block 25 on the pressure-bearing die 4 can be embedded into among the spacing groove on the pressure-bearing die 3, alright play the effect of direction, treat that pressure-bearing die 3 and last moulding-die process the work piece after, alright order to order about 3 direction movements of keeping away from pressure-bearing die 3 of pressure-bearing die, then order about two clamp splice 9 and slide mutually the back, alright remove the fixed to the work piece, the staff can take off the new work piece of.

The process of sliding and fixing the workpiece by the two clamping blocks 9 in opposite directions is taken down: when a workpiece needs to be fixed, a worker can start the motor 21 to drive one of the threaded rods 14 to rotate, the rotation of one of the threaded rods 14 can drive the gear 19 on the threaded rod 14 and the synchronous belt 20 to rotate together, the gear 19 on the four threaded rods 14 and the synchronous belt 20 are meshed, so that the four threaded rods 14 can be driven to rotate simultaneously, when the four threaded rods 14 rotate simultaneously, the support rod 23 can slide on the two threaded rods 14 in a direction away from the object placing table 2, along with the sliding of the support rod 23, the two support rods 23 can abut against the inclined surfaces 16 on the two clamping blocks 9 and drive the two clamping blocks 9 to slide oppositely, the two clamping blocks 9 can drive the sliding block 10 to slide in the sliding groove 11 while sliding oppositely, at the moment, one of the two springs 24 on two sides of the sliding block 10 can be in a compressed state, the other can be in a stretched state, the opposite sliding of the two clamping blocks 9 can drive the elastic pads 12, the purpose of fixing the workpiece can be achieved; treat after processing the work piece, the staff can open motor 21 antiport, can drive four threaded rod 14 antiport, two branch 23 just can slide and break away from with inclined plane 16 towards the direction that is close to put thing platform 2, can order about slider 10 to slide towards the direction of keeping away from the work piece owing to the elastic characteristic of two springs 24 this moment, alright slide mutually back on the back with driving two clamp splice 9, simultaneously cushion 12 can break away from with the both sides of work piece, alright reach and will relieve the fixed to the work piece, then the staff alright take off the work piece after will processing, fixed new work piece has continued to be processed.

The implementation principle of the embodiment is as follows: when needs fixed work piece, it can order about branch 23 and inclined plane 16 butt to open motor 21, and can order about two clamp splice 9 and slide in logical groove 8 in opposite directions, the cushion 12 on two clamp splice 9 can support the both sides of work piece, alright with reach the purpose with the work piece is fixed, if will change the work piece, the staff can open motor 21 antiport, branch 23 can break away from with inclined plane 16, two springs 24 can order about two clamp splice 9 and slide mutually oppositely, alright with having relieved fixed to the work piece, through fixing the work piece in putting thing groove 5, when processing the work piece, can avoid can squint when the punching press processing work piece, can improve the precision of work piece processing.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a stamping device for improving heat dissipation grid machining precision, includes organism (1) and puts thing platform (2), its characterized in that: the stamping machine is characterized in that a lower pressing die (3) used for stamping a workpiece is arranged on the machine body (1), a bearing die (4) matched with the lower pressing die (3) is arranged on the object placing table (2), an object placing groove (5) for placing the workpiece to be machined is formed in the bearing die (4), and a clamping assembly (6) used for clamping the workpiece on the bearing die (4) is arranged on the bearing die (4).

2. The stamping device for improving the machining precision of the heat dissipation grid as claimed in claim 1, wherein: clamping component is including seting up put on the relative both sides lateral wall of thing groove (5) and run through put logical groove (8) of thing groove (5) lateral wall, slide and set up lead to groove (8) in clamp splice (9), set up and be in slider (10) on the relative both sides lateral wall of clamp splice (9), set up and set up lead to groove (8) on the relative both sides lateral wall and can supply spout (11), two that slider (10) slided clamp splice (9) relative one end can press from both sides the work piece tightly, clamp splice (9) order about two through drive component (13) clamp splice (9) are relative or slide in opposite directions.

3. The stamping device for improving the machining precision of the heat dissipation grid as claimed in claim 2, wherein: drive assembly (13) include that four rotate to be connected put threaded rod (14) on thing platform (2), two setting and are in actuating lever (15), the setting between two adjacent threaded rod (14) two holding clamp (9) one serve inclined plane (16) of serving mutually back on the body, two actuating lever (15) are parallel to each other, screw hole (17) that supply threaded rod (14) to pass are all seted up at the both ends of actuating lever (15), inclined plane (16) can be worn out lead to groove (8), inclined plane (16) can with actuating lever (15) are kept away from put thing platform (2) one side butt, four threaded rod (14) order about four threaded rod (14) together to rotate through driving piece (18).

4. The stamping device for improving the machining precision of the heat dissipation grid as claimed in claim 3, wherein: drive piece (18) are established including fixed cover gear (19) on threaded rod (14), with four synchronous belt (20), the setting that gear (19) on threaded rod (14) all meshed put on the thing platform (2) and output shaft and one of them threaded rod (14) bottom fixed connection's motor (21), be provided with in spout (11) and order about two reset piece (22) of clamp splice (9) back of the body motion mutually.

5. The stamping device for improving the machining precision of the heat dissipation grid as claimed in claim 4, wherein: reset piece (22) including setting up on the relative both sides lateral wall of spout (11) and both ends are all worn out branch (23), the cover of slider (10) are established spring (24) on branch (23) both ends, branch (23) can supply slider (10) slide, the both ends of spring (24) respectively with one side lateral wall of slider (10) and one side lateral wall fixed connection of spout (11).

6. The stamping device for improving the machining precision of the heat dissipation grid as claimed in claim 1, wherein: and the article placing grooves (5) are internally provided with limiting blocks (7) side by side.

7. The stamping device for improving the machining precision of the heat dissipation grid as claimed in claim 2, wherein: and elastic pads (12) are arranged at the opposite ends of the two clamping blocks (9).

8. The stamping device for improving the machining precision of the heat dissipation grid as claimed in claim 1, wherein: one side, close to the lower pressing die (3), of the pressing die (4) is provided with a guide block (25), and one side, close to the pressing die (4), of the lower pressing die (3) is provided with a guide groove (26) for the guide block (25) to be embedded into.