CN211489249U

CN211489249U - Punching machine capable of adjusting punching needle height

Info

Publication number: CN211489249U
Application number: CN201922482172.8U
Authority: CN
Inventors: 吴杰豪
Original assignee: Huanghua Chuangjie Auto Mould Co ltd
Current assignee: Huanghua Chuangjie Auto Mould Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-09-15
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a punching machine capable of adjusting punching needle height, which comprises a working platform, an upper template, a lower template and a supporting plate, wherein the bottom of the upper template is provided with a first fixing groove, a punching needle is arranged in the first fixing groove, the top of the punching needle is provided with a first fixing disc, a first through hole is arranged in the upper template and penetrates through the two ends of the upper template, a first connecting rod is arranged in the first through hole, a first groove is arranged between the first fixing groove and the first through hole, a second fixing disc is arranged on the first connecting rod and is in an oval arrangement, the second fixing disc penetrates through the first groove and abuts against the top of the first fixing disc, the length of the punching needle extending out of the first fixing groove can be adjusted by rotating the second fixing disc, the punching needle height can be adjusted, gears are arranged at the two ends of the first connecting rod, the first fixing blocks are arranged at the two ends of the upper template, a second groove is arranged at the, set up first fixed column and gear interlock in the second recess, increased the stability of second fixed disk.

Description

Punching machine capable of adjusting punching needle height

Technical Field

The utility model relates to a cut-out press technical field specifically is a piercing press of adjustable punching pin height.

Background

As is well known, the piercing press is at the during operation, through being close to each other of cope match-plate pattern and lower bolster for punching a hole on the punch pin on the cope match-plate pattern and the lower bolster mutually supports, and then sets up out the hole on the plate between cope match-plate pattern and lower bolster, to the plate of different thickness, need not the punch pin of co-altitude and the cooperation of punching a hole, but the punch pin height of current piercing press can not be adjusted, when processing the plate of different thickness, need shut down and change the template, influence work efficiency's promotion.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To the deficiency of the prior art, the utility model provides a punching machine of adjustable punching pin height.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model discloses a punching machine capable of adjusting punching needle height, which comprises a working platform, an upper template, a lower template and two supporting plates, wherein the two supporting plates are arranged, the two supporting plates are oppositely arranged at two sides of the working platform, the upper template and the lower template are both arranged between the two supporting plates, the upper template is arranged above the lower template, the top of the lower template is uniformly provided with punched holes, the axis of the punched holes is vertically arranged, the bottom of the upper template is provided with a first fixing groove, the number of the first fixing grooves is equal to that of the punched holes, the section of the first fixing groove is in a circular arrangement, punching needles matched with the punched holes are arranged in the first fixing groove, the top of the punching needles is provided with a first fixing disc relative to the inside of the first fixing groove, the first fixing disc and the punching needles are coaxially arranged, and the inner wall at the outer end of the first fixing groove is provided with, a first through hole is arranged in the upper template at a position corresponding to the inner side of the first fixing groove, two ends of the first through hole are respectively flush with two ends of the upper template, a first connecting rod is movably arranged in the first through hole, a first groove is arranged between the first fixing groove and the first through hole, the first through hole is communicated with the first fixing groove through the first groove, a second fixing disc is arranged at the outer side of the first connecting rod corresponding to the first groove, the section of the second fixing disc is in an oval shape, gears are arranged at two ends of the first connecting rod, a first fixing block is arranged at two ends of the upper template corresponding to the lower part of the gear, a second groove is arranged at the top of the first fixing block, a first fixing column matched with the gear is movably arranged in the second groove, and a first spring is arranged between the first fixing column and the second groove, the bottom of first spring and the bottom interconnect of second recess, the top of first spring and the bottom interconnect of first fixed column.

In order to increase the operation the utility model discloses a convenience of first fixed column, the outside of first fixed block is provided with the third recess, the outside of first fixed column be provided with the lug that the third recess matches each other, the mobile third recess that stretches out of lug.

In order to increase the stability of the punching needle of the utility model, a second spring is arranged between the top of the first fixed disk and the top of the first fixed slot, and the second spring is in a stretching state.

In order to increase the utility model discloses a stability during second spring action, locating lever and position sleeve are worn to be equipped with in the inside of second spring, the top interconnect of the top of locating lever and first fixed slot, the top interconnect of position sleeve's bottom and first fixed disk, the mobile position sleeve that runs through of locating lever.

In order to increase the utility model discloses a wearability of gear, second fixed disk and first fixed disk, the surface of gear, second fixed disk and the surface of first fixed disk all are provided with the nitride layer, the thickness of nitride layer is 0.07 millimeter.

(III) advantageous effects

Compared with the prior art, the utility model provides a but punch pin height's piercing press possesses following beneficial effect:

the punching machine capable of adjusting the height of the punching pin comprises a working platform, an upper template, a lower template and supporting plates, wherein the two supporting plates are oppositely arranged and are respectively vertically arranged at two sides of the working platform, the upper template and the lower template are arranged between the two supporting plates, the upper template is arranged above the lower template, a punched hole is arranged at the top of the lower template, a first fixing groove is arranged at the bottom of the upper template, the punching pin is arranged in the first fixing groove, a first fixing disc is arranged at the top of the punching pin, a first fixing ring is arranged at the inner side of the bottom of the first fixing groove, the first fixing ring and the first fixing disc are mutually clamped, a first through hole is arranged in the upper template along the direction of the upper template, the first through hole penetrates through two ends of the upper template, a first connecting rod is arranged in the first through hole, a first groove is arranged between the first fixing groove and the first through hole, a second fixing disc, the second fixed disk is oval setting, the second fixed disk passes first recess and supports the top at first fixed disk, can adjust the length that the needle stretches out first fixed slot through rotatory second fixed disk, and then highly adjusting towards the needle, set up the gear through the both ends at the head rod, set up first fixed block at the both ends of cope match-plate pattern, the top of first fixed block sets up the second recess, set up first fixed column and gear interlock in the second recess, the stability of second fixed disk has been increased.

Drawings

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

FIG. 2 is a partially enlarged schematic view of a portion A shown in FIG. 1 according to the present invention;

FIG. 3 is a partially enlarged schematic view of a portion B shown in FIG. 1 according to the present invention;

fig. 4 is a schematic diagram of the present invention at a part C shown in fig. 2.

In the figure: 1. a working platform; 2. mounting a template; 3. a lower template; 4. a support plate; 5. punching; 6. a first fixing groove; 7. punching a needle; 8. a first fixed disk; 9. a first retaining ring; 10. a first through hole; 11. a first connecting rod; 12. a first groove; 13. a second fixed disk; 14. a gear; 15. a first fixed block; 16. A second groove; 17. a first fixed column; 18. a first spring; 19. a third groove; 20. a bump; 21. A second spring; 22. positioning a rod; 23. and (6) positioning the sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the punching machine capable of adjusting the height of the punching pin of the present invention comprises a working platform 1, an upper template 2, a lower template 3 and two supporting plates 4, wherein the two supporting plates 4 are arranged, the two supporting plates 4 are oppositely arranged at two sides of the working platform 1, the upper template 2 and the lower template 3 are both arranged between the two supporting plates 4, the upper template 2 is arranged above the lower template 3, the top of the lower template 3 is uniformly provided with punching holes 5, the axis of the punching holes 5 is vertically arranged, the bottom of the upper template 2 is provided with a first fixing groove 6, the number of the first fixing grooves 6 is equal to the number of the punching holes 5, the cross section of the first fixing groove 6 is circular, the punching pin 7 matched with the punching holes 5 is arranged inside the first fixing groove 6, the top of the punching pin 7 is provided with a first fixing disc 8 corresponding to the inside of the first fixing groove 6, the first fixing disc 8 and the punch pin 7 are coaxially arranged, a first fixing ring 9 is arranged on the inner wall of the outer end of the first fixing groove 6, a first through hole 10 is arranged in the inner part of the upper template 2 corresponding to the inner side of the first fixing groove 6, two ends of the first through hole 10 are respectively flush with two ends of the upper template 2, a first connecting rod 11 is movably arranged in the first through hole 10, a first groove 12 is arranged between the first fixing groove 6 and the first through hole 10, the first through hole 10 is communicated with the first fixing groove 6 through the first groove 12, a second fixing disc 13 is arranged on the outer side of the first connecting rod 11 corresponding to the first groove 12, the section of the second fixing disc 13 is in an oval shape, gears 14 are arranged at two ends of the first connecting rod 11, a first fixing block 15 is arranged below the gears 14 at two ends of the upper template 2, a second groove 16 is arranged at the top of the first fixing block 15, the utility model discloses a punching machine, including work platform 1, upper die plate 2, lower die plate 3 and backup pad 4, backup pad 4 sets up two and relative volume and sets up in work platform 1's both sides, upper die plate 2 and lower die plate 3 all set up between two backup pads 4, upper die plate 2 sets up the top of lower die plate 3, the top of lower die plate 3 sets up punching a hole 5, the bottom of the upper template 2 is provided with a first fixing groove 6, a punching needle 7 matched with the punching hole 5 is movably arranged in the first fixing groove 6, the top of the punching needle 7 is provided with a first fixing disc 8, the inner side of the bottom of the first fixing groove 6 is provided with a first fixing ring 9, the first fixing ring 9 is meshed with the first fixing disc 8, the punching needle 7 can be prevented from being separated from the first fixing groove 6, a first through hole 10 is arranged in the upper template 2, the first through hole 10 penetrates through the two ends of the upper template 2, a first connecting rod 11 is movably arranged in the first through hole 10, a first groove 12 is arranged between the first fixing groove 6 and the first through hole 10, a second fixing disc 13 is arranged at the position of the first connecting rod 11, which is opposite to the first groove 12, the second fixing disc 13 is in an oval shape, the second fixing disc 13 penetrates through the first groove 12 and abuts against the top of the first fixing disc 8, and then can adjust through rotatory first fixed disk 8 the utility model discloses the height that first fixed slot 6 was stretched out to towards needle 7 during the operation, the utility model discloses in, set up gear 14 at the both ends of head rod 11, the below of the relative gear 14 in both ends of cope match-plate pattern 2 sets up first fixed block 15, the top of first fixed block 15 sets up second recess 16, the first fixed column 17 that the inside mobile setting of second recess 16 and gear 14 matched each other to set up first spring 18 between first fixed column 17 and second recess 16, under the effect of first spring 18, make first fixed column 17 and the mutual interlock of gear 14, increase the utility model discloses a stability.

Preferably, a third groove 19 is formed in the outer side of the first fixing block 15, a protruding block 20 matched with the third groove 19 is arranged on the outer side of the first fixing column 17, the protruding block 20 can movably extend out of the third groove 19, and the first fixing column 17 can be pulled conveniently.

Preferably, a second spring 21 is arranged between the top of the first fixing disk 8 and the top of the first fixing slot 6, and the second spring 21 is in a stretching state, so that the stability of the punch needle 7 is increased, and the punch needle 7 is prevented from drooping downwards.

Preferably, a positioning rod 22 and a positioning sleeve 23 penetrate through the second spring 21, the top of the positioning rod 22 is connected with the top of the first fixing groove 6, the bottom of the positioning sleeve 23 is connected with the top of the first fixing disc 8, the positioning rod 22 can movably penetrate through the positioning sleeve 23, and stability of the second spring 21 during action is improved.

Preferably, the outer surface of the gear 14, the outer surface of the second fixed disk 13 and the outer surface of the first fixed disk 8 are all provided with a nitrided layer, the thickness of the nitrided layer is 0.07 mm, the wear resistance of the gear 14, the second fixed disk 13 and the first fixed disk 8 can be improved, and the service life of the device is prolonged.

In conclusion, when the punching machine with the punching pin height adjustable is used, in this embodiment, two supporting plates 4 are arranged, the two supporting plates 4 are oppositely arranged on two sides of the working platform 1, the upper template 2 and the lower template 3 are both arranged between the two supporting plates 4, the upper template 2 is arranged above the lower template 3, punched holes 5 are uniformly arranged on the top of the lower template 3, the axes of the punched holes 5 are vertically arranged, the bottom of the upper template 2 is provided with first fixing grooves 6, the number of the first fixing grooves 6 is equal to that of the punched holes 5, the cross sections of the first fixing grooves 6 are circularly arranged, punching pins 7 matched with the punched holes 5 are arranged inside the first fixing grooves 6, the top of the punching pins 7 is provided with first fixing discs 8 opposite to the inside of the first fixing grooves 6, the first fixing discs 8 and the punching pins 7 are coaxially arranged, the inner walls of the outer ends of the first fixing grooves 6 are provided with first fixing rings, a first through hole 10 is arranged at a position, opposite to the inner side of a first fixing groove 6, in an upper template 2, two ends of the first through hole 10 are respectively flush with two ends of the upper template 2, a first connecting rod 11 is movably arranged in the first through hole 10, a first groove 12 is arranged between the first fixing groove 6 and the first through hole 10, the first through hole 10 is communicated with the first fixing groove 6 through the first groove 12, a second fixing disc 13 is arranged at a position, opposite to the first groove 12, on the outer side of the first connecting rod 11, a section of the second fixing disc 13 is in an oval shape, gears 14 are arranged at two ends of the first connecting rod 11, first fixing blocks 15 are arranged at two ends of the upper template 2, opposite to the lower sides of the gears 14, a second groove 16 is arranged at the top of the first fixing blocks 15, a first fixing column 17 matched with the gears 14 is movably arranged in the second groove 16, a first spring 18 is arranged between the first fixing column 17 and the second groove 16, the utility model discloses a work platform 1, cope match-plate pattern 2, lower bolster 3 and backup pad 4, backup pad 4 sets up two and relative volume and sets up in work platform 1's both sides, cope match-plate pattern 2 and lower bolster 3 all set up between two backup pads 4, cope match-plate pattern 2 sets up the top of lower bolster 3, set up punch 5 at the top of cope match-plate pattern 2, set up first fixed disk 8 at the inside movablely of first fixed slot 6 with punch 5 mutually matched's punch 7, punch 7's top sets up first fixed disk 8, the inner side of the bottom of the first fixing groove 6 is provided with a first fixing ring 9, the first fixing ring 9 is meshed with the first fixing disc 8, the separation of the punching needle 7 and the first fixing groove 6 can be prevented, the inside of the upper template 2 is provided with a first through hole 10, the first through hole 10 penetrates through the two ends of the upper template 2, the inside of the first through hole 10 can be movably provided with a first connecting rod 11, a first groove 12 is arranged between the first fixing groove 6 and the first through hole 10, a second fixing disc 13 is arranged at the position of the first connecting rod 11 opposite to the first groove 12, the second fixing disc 13 is in an oval shape, the second fixing disc 13 penetrates through the first groove 12 and is abutted against the top of the first fixing disc 8, and further, the height of the punching needle 7 extending out of the first fixing groove 6 during the operation of the utility model can be adjusted by rotating the first fixing disc 8, in the utility model, gears 14 are arranged at the two ends of the first, the below of the relative gear 14 in both ends of cope match-plate pattern 2 sets up first fixed block 15, and the top of first fixed block 15 sets up second recess 16, and the first fixed column 17 that the inside mobile setting of second recess 16 and gear 14 matched with each other to set up first spring 18 between first fixed column 17 and second recess 16, under the effect of first spring 18, make first fixed column 17 and the mutual interlock of gear 14, increase the utility model discloses a stability.

In this embodiment, when the utility model works, a plate to be processed is placed between the upper template 2 and the lower template 3, the upper template 2 and the lower template 3 are close to each other, the punching pin 7 at the bottom of the upper template 2 penetrates through the plate and is abutted against the inside of the punched hole 5, and then a hole is punched on the plate, when the height of the punching pin 7 extending out of the first fixing groove 6 needs to be adjusted, the lug 20 is pulled downwards, when the force is lower than the elastic force of the first spring 18, the lug 20 drives the first fixing column 17 to move downwards, and further the first fixing column 17 and the gear 14 are separated from each other, then the gear 14 is rotated, the gear 14 drives the first connecting rod 11 to rotate, the first connecting rod 11 drives the second fixing disk 13 to rotate, because the cross section of the second fixing disk 13 is in an oval shape, when the second fixing disk 13 rotates, the distance from the top of the first fixing disk 8 to the axis of the first connecting rod 11 can be, and then adjust the height that dashes needle 7 and stretch out first fixed slot 6 to the thickness of adaptation processed plate, adjust to suitable back, loosen lug 20, under the effort of first spring 18, first fixed column 17 upward movement, first fixed column 17 and the mutual interlock of gear 14 prevent gear 14 to rotate, make second fixed disk 13 keep at the current condition, when dashing needle 7 and impact plate, the lateral surface of first fixed disk 8 and second fixed disk 13 contacts each other, make under the mutual effect of interlock of first fixed disk 15 and gear 14 the utility model discloses stable operation.

In the description herein, it is to be noted that, unless expressly stated or limited otherwise, the terms "connected" and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; the connection may be mechanical or electrical, and may be direct or indirect via an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the description herein, it is noted that relational terms such as first and second, and the like, are 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.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The punching machine capable of adjusting the height of punching pins comprises a working platform (1), an upper template (2), a lower template (3) and two supporting plates (4), wherein the two supporting plates (4) are arranged on two sides of the working platform (1) relatively, the upper template (2) and the lower template (3) are arranged between the two supporting plates (4), the upper template (2) is arranged above the lower template (3), the top of the lower template (3) is uniformly provided with punched holes (5), the axes of the punched holes (5) are vertically arranged, the punching machine is characterized in that first fixing grooves (6) are arranged at the bottom of the upper template (2), the number of the first fixing grooves (6) is equal to that of the punched holes (5), the cross sections of the first fixing grooves (6) are circularly arranged, the punching pins (7) which are matched with the punched holes (5) are arranged in the first fixing grooves (6), a first fixing disc (8) is arranged at the top of the punching needle (7) relative to the inside of the first fixing groove (6), the first fixing disc (8) and the punching needle (7) are coaxially arranged, a first fixing ring (9) is arranged on the inner wall of the outer end of the first fixing groove (6), a first through hole (10) is arranged at the position of the inside of the upper template (2) relative to the inner side of the first fixing groove (6), two ends of the first through hole (10) are respectively flush with two ends of the upper template (2), a first connecting rod (11) is movably arranged in the first through hole (10), a first groove (12) is arranged between the first fixing groove (6) and the first through hole (10), the first through hole (10) is communicated with the first fixing groove (6) through the first groove (12), a second fixing disc (13) is arranged at the position of the outside of the first connecting rod (11) relative to the first groove (12), the cross-section of second fixed disk (13) is oval setting, and the both ends of head rod (11) all are provided with gear (14), and the below of the relative gear (14) in both ends of cope match-plate pattern (2) is provided with first fixed block (15), the top of first fixed block (15) is provided with second recess (16), the inside mobile first fixed column (17) that match each other with gear (14) that is provided with of second recess (16), be provided with first spring (18) between first fixed column (17) and second recess (16), the bottom of first spring (18) and the bottom interconnect of second recess (16), the top of first spring (18) and the bottom interconnect of first fixed column (17).

2. The punching machine with the adjustable punch pin height as claimed in claim 1, wherein the outer side of the first fixing block (15) is provided with a third groove (19), the outer side of the first fixing column (17) is provided with a projection (20) matched with the third groove (19), and the projection (20) can movably extend out of the third groove (19).

3. The punch machine with adjustable punch pin height according to claim 1, wherein a second spring (21) is arranged between the top of the first fixing plate (8) and the top of the first fixing groove (6), and the second spring (21) is in a stretching state.

4. The punch machine capable of adjusting the height of the punch pin according to claim 3, wherein a positioning rod (22) and a positioning sleeve (23) are arranged inside the second spring (21), the top of the positioning rod (22) is connected with the top of the first fixing groove (6), the bottom of the positioning sleeve (23) is connected with the top of the first fixing disc (8), and the positioning rod (22) movably penetrates through the positioning sleeve (23).

5. The punch machine with the adjustable punch pin height as claimed in claim 1, wherein the outer surface of the gear (14), the outer surface of the second holder plate (13) and the outer surface of the first holder plate (8) are provided with a nitride layer, and the thickness of the nitride layer is 0.07 mm.