CN217665654U

CN217665654U - Hand screw punching press mechanism

Info

Publication number: CN217665654U
Application number: CN202220170401.1U
Authority: CN
Inventors: 罗小虹; 罗娟
Original assignee: Dongguan Fenggang Jiahui Plastic Hardware Co ltd
Current assignee: Dongguan Fenggang Jiahui Plastic Hardware Co ltd
Priority date: 2022-01-21
Filing date: 2022-01-21
Publication date: 2022-10-28
Anticipated expiration: 2032-01-21

Abstract

The utility model discloses a hand screw punching press mechanism, including last mould, the bed die, clamping piece and jack-up piece, the middle part of going up the mould is provided with the riveting hole, the middle part of going up the mould is provided with and presss from both sides tight groove, the riveting hole passes and presss from both sides tight groove, the clamping piece activity is in pressing from both sides tight inslot, the one end that the riveting hole was kept away from to the clamping piece is provided with the elastic component, the bed die is provided with the jack-up groove, the upper end in jack-up groove communicates with each other with pressing from both sides tight groove, jack-up piece activity is in the jack-up inslot, the lower extreme of clamping piece is provided with first inclined plane, the upper end of jack-up piece is provided with the second inclined plane, first inclined plane is laminated each other with the second inclined plane. This manual screw punching press mechanism has optimized fixed knot and has constructed, no longer needs the staff to screw up the screw on the product, backs off the clamping piece automatically when the punch press punches, relies on the elasticity of clamping piece to carry out the chucking to the male screw, has solved the problem that manual screw process is consuming time many and easily bad, has simplified production flow, improves production efficiency.

Description

Hand screw punching press mechanism

Technical Field

The utility model relates to a technical field of punching press production especially relates to a hand screw punching press mechanism.

Background

Can need screw and stamping process in the sheet metal component production process, when needing these processes between them in the production process, the manual work is put into the anchor clamps of punch press with the product in, it is downthehole that the manual screw of twisting is screwed into the riveting on the product again, when the screw is screwed up to fixed knot in the structure, the robot is put whole anchor clamps with the product in the riveting mould always, the punch press carries out the compaction to the screw, take out the manual work after the anchor clamps and demolish fixed establishment again, the product remains, this process consumes time more, the consumption of artificial resources is big, and the screw is still damaged easily under the condition of manual tightening.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an aim at: the utility model provides a manual screw punching press mechanism for solve the problem that prior art exists.

To achieve the purpose, the utility model adopts the following technical proposal:

a hand screw stamping mechanism comprises an upper die, a lower die, a clamping piece and a jacking piece, wherein a riveting hole is formed in the middle of the upper die along the vertical direction, a clamping groove is formed in the middle of the upper die along the horizontal direction, the riveting hole penetrates through the clamping groove, the clamping piece moves in the clamping groove, an elastic piece is arranged at one end, away from the riveting hole, of the clamping piece, a jacking groove is formed in the lower die along the vertical direction, the upper end of the jacking groove is communicated with the clamping groove, the jacking piece moves in the jacking groove, a first inclined plane is arranged at the lower end of the clamping piece, a second inclined plane is arranged at the upper end of the jacking piece, and the first inclined plane and the second inclined plane are attached to each other.

As a preferable technical solution, a tapered chuck is provided at one end of the clamping member close to the riveting hole.

As a preferable technical solution, a size of an end of the clamping member far from the rivet hole is larger than a size of an end of the clamping member near the rivet hole, and a size of an end of the clamping groove far from the rivet hole is larger than a size of an end of the clamping groove near the rivet hole.

As a preferred technical scheme, a plurality of guide grooves are formed in the lower die, the guide grooves are arranged in the vertical direction, and the guide grooves are used for being fixedly assembled with external equipment.

As a preferable technical solution, a gap is provided between the upper mold and the lower mold.

As a preferable technical solution, the number of the clamping grooves and the number of the jacking grooves are two, the two clamping grooves are respectively located at two sides of the riveting hole, and each jacking groove is located below one clamping groove.

As a preferred technical solution, the elastic member is a spring.

The utility model has the advantages that: the utility model provides a manual screw punching press mechanism, this manual screw punching press mechanism has optimized fixed knot and has constructed, no longer needs the staff to screw up the screw on the product, backs down the clamping piece automatically when the punch press is punching press, relies on the elasticity of clamping piece to carry out the chucking to the male screw, has solved the problem that manual screw process is consuming time many and easily breaks, has simplified the production flow, improves production efficiency.

Drawings

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

Fig. 1 is a first overall structural schematic diagram of a manual screw punching mechanism according to an embodiment;

FIG. 2 is a second schematic overall structure diagram of a hand screw punching mechanism according to an embodiment;

FIG. 3 is a cross-sectional view of a thumb screw stamping mechanism according to an embodiment;

FIG. 4 is a perspective view of a clamping member according to an embodiment;

fig. 5 is a perspective view of the knock-up member according to the embodiment.

In fig. 1 to 5:

1. an upper die; 2. a lower die; 3. a clamping member; 4. a jack-up member; 5. riveting holes; 6. a clamping groove; 7. an elastic member; 8. jacking up the groove; 9. a first inclined surface; 10. a second inclined surface; 11. a tapered collet; 12. a guide groove; 13. a gap; 14. a punch; 15. producing a product; 16. and (4) screws.

Detailed Description

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

As shown in fig. 1 to 5, in this embodiment, a hand-screwed screw stamping mechanism includes an upper die 1, a lower die 2, a clamping member 3, and a jacking member 4, where a riveting hole 5 is formed in a middle portion of the upper die 1 along a vertical direction, a clamping groove 6 is formed in a middle portion of the upper die 1 along a horizontal direction, the riveting hole 5 penetrates through the clamping groove 6, the clamping member 3 moves in the clamping groove 6, an elastic member 7 is disposed at an end of the clamping member 3 away from the riveting hole 5, a jacking groove 8 is formed in the lower die 2 along the vertical direction, an upper end of the jacking groove 8 is communicated with the clamping groove 6, the jacking member 4 moves in the jacking groove 8, a first inclined surface 9 is disposed at a lower end of the clamping member 3, a second inclined surface 10 is disposed at an upper end of the jacking member 4, and the first inclined surface 9 and the second inclined surface 10 are attached to each other.

Specifically, a tapered chuck 11 is arranged at one end of the clamping member 3 close to the riveting hole 5, the size of one end of the clamping member 3 far away from the riveting hole 5 is larger than the size of one end of the clamping member 3 close to the riveting hole 5, the size of one end of the clamping groove 6 far away from the riveting hole 5 is larger than the size of one end of the clamping groove 6 close to the riveting hole 5, a gap 13 is formed between the upper die 1 and the lower die 2, the number of the clamping grooves 6 and the number of the jacking grooves 8 are two, the two clamping grooves 6 are respectively located at two sides of the riveting hole 5, and each jacking groove 8 is located below one clamping groove 6.

The elastic member 7 is a spring, and may be another member having an elastic force.

The lower die 2 is provided with a plurality of guide grooves 12, the guide grooves 12 are arranged along the vertical direction, the guide grooves 12 are used for being fixedly assembled with external equipment, the hand-screwed screw stamping mechanism can be installed at different positions according to production requirements of different equipment, and the guide grooves 12 are utilized to be assembled with fixing columns fixed at corresponding positions.

In the working process, a sheet metal product 15 is placed on the upper die 1, the hole position on the product 15 corresponds to the riveting hole 5, at this time, the elastic part 7 approaches the clamping part 3 located on both sides of the riveting hole 5 to the middle position, meanwhile, the gap 13 between the upper die 1 and the lower die 2 is opened, the punch press starts to operate, when the punch 14 presses the product 15 downwards, the screw 16 is pressed downwards, when the product 15 is pressed, the upper die 1 is forced to move downwards, the gap 13 between the upper die 1 and the lower die 2 contracts, so that the jacking part 4 jacks up relative to the upper die 1, under the joint action of the first inclined surface 9 and the second inclined surface 10, the clamping part 3 moves towards both sides, the riveting hole 5 is emptied, after the screw 16 moves downwards and is inserted into the riveting hole 5 to a proper position, the punch press 14 of the punch press lifts up, the upper die 1 returns to the original position, the first inclined surface 9 and the second inclined surface 10 start to separate, the elastic part 7 is separated from the clamping part 3, the middle clamping part 3 is controlled to be inserted into the riveting hole 5, and the middle clamping chuck 11 is removed, and the punch press can be removed together with the screw, and the clamping mechanism, and the punch press can be removed, and the product, and the clamping mechanism can be removed, and the punch press together with the clamp 15, and the workpiece.

It should be noted that the above embodiments are only preferred embodiments of the present invention and the technical principles applied, and any changes or substitutions which can be easily conceived by those skilled in the art within the technical scope of the present invention are covered by the protection scope of the present invention.

Claims

1. The hand-screwed screw stamping mechanism is characterized by comprising an upper die, a lower die, a clamping piece and a jacking piece, wherein a riveting hole is formed in the middle of the upper die along the vertical direction, a clamping groove is formed in the middle of the upper die along the horizontal direction, the riveting hole penetrates through the clamping groove, the clamping piece moves in the clamping groove, an elastic piece is arranged at one end, away from the riveting hole, of the clamping piece, a jacking groove is formed in the lower die along the vertical direction, the upper end of the jacking groove is communicated with the clamping groove, the jacking piece moves in the jacking groove, a first inclined plane is arranged at the lower end of the clamping piece, a second inclined plane is arranged at the upper end of the jacking piece, and the first inclined plane and the second inclined plane are attached to each other.

2. The hand-screw punching mechanism of claim 1, wherein a tapered collet is disposed on an end of said clamping member adjacent said rivet hole.

3. The thumb screw stamping mechanism according to claim 1, wherein the clamping member has an end distal from the rivet hole that is larger in size than an end of the clamping member proximal to the rivet hole, and the clamping slot has an end distal from the rivet hole that is larger in size than an end of the clamping slot proximal to the rivet hole.

4. The manual screw punching mechanism according to claim 1, wherein the lower die is provided with a plurality of guide grooves, the guide grooves are arranged along a vertical direction, and the guide grooves are used for being fixedly assembled with external equipment.

5. The thumb screw stamping mechanism of claim 1, wherein a gap is provided between the upper die and the lower die.

6. The hand-screw punching mechanism according to claim 1, wherein the number of the clamping grooves and the number of the jacking grooves are two, the two clamping grooves are respectively located on two sides of the rivet hole, and each jacking groove is located below one of the clamping grooves.

7. The thumb screw punch mechanism of claim 1, wherein the resilient member is a spring.