CN219443097U - Punching device - Google Patents

Abstract

The utility model discloses a punch in the technical field of punches, which comprises a fixed block, wherein a slot is formed in the front side wall of the fixed block, an upper die holder and a lower die holder are embedded and arranged in the front side wall of the fixed block, a punch pin is arranged at the bottom of the upper die holder, an air cylinder is arranged at the top of the fixed block, a power output end of the air cylinder penetrates through the top of the fixed block and is connected with the punch pin, a punch seat is arranged in the lower die holder, a punching hole is formed in the top of the punch seat, a groove is formed in the right side wall of the fixed block, and a pressing mechanism is arranged in the groove.

Description

Punching device

Technical Field

The utility model relates to the technical field of punches, in particular to a punch.

Background

The punching is to punch various patterns on materials such as steel plates, leather, cloth, wood plates and the like so as to adapt to different requirements, most of metal plates are required to be punched, most of the existing punching is manually pressed down and punched, uneven cut is easy to cause, burrs are formed, and punching quality is poor, so that a punching device is required.

Disclosure of Invention

The present utility model is directed to providing a punch that solves the above-mentioned problems set forth in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the punching device comprises a fixed block, a slot is formed in the front side wall of the fixed block, an upper die base and a lower die base are arranged in the front side wall of the fixed block in an embedded mode, a punching needle is arranged at the bottom of the upper die base, an air cylinder is arranged at the top of the fixed block, a power output end of the air cylinder penetrates through the top of the fixed block and is connected with the punching needle, a punching seat is arranged in the lower die base, a punching hole opening is formed in the top of the punching seat, a groove is formed in the right side wall of the fixed block, and a pressing mechanism is arranged in the groove.

Further, the punching hole is positioned right below the punching needle.

Further, the hold-down mechanism includes the threaded rod that the top was equipped with through bearing connection in the recess, the threaded rod outer wall cup joints the installation and is equipped with driven bevel gear, the right side wall is equipped with the motor in the recess, motor output connection is equipped with the initiative bevel gear with driven bevel gear engaged with, the threaded rod outer wall cup joints and is equipped with the screw sleeve, be equipped with the pressure strip in the fluting, screw sleeve one end runs through the recess in bottom and is connected with the pressure strip top.

Further, guide grooves are formed in the left side wall and the right side wall in the groove, and guide blocks matched with the guide grooves are arranged on the left side wall and the right side wall of the threaded sleeve.

Further, an anti-slip layer is arranged at the bottom of the compacting plate.

Further, the slot is arranged in a U shape.

Compared with the prior art, the utility model has the beneficial effects that: the utility model discloses can compress tightly fixedly to the panel beating under hold-down mechanism's effect, then can punch a hole the panel beating automatically under the cooperation of upper die base, die holder, cylinder, punching pin, seat and punching orifice, incision rule and even can not appear opening and deckle edge, improves the quality of punching a hole, and this punch is not restricted by the product model, and is general.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a right side view of the structure of the present utility model;

FIG. 3 is a schematic view of the structure A of the present utility model.

In the figure: 1. a fixed block; 2. a cylinder; 3. an upper die holder; 4. punching an orifice; 5. a punching seat; 6. a lower die holder; 7. punching needles; 8. slotting; 9. a groove; 10. a compressing mechanism; 100. a compacting plate; 101. a threaded sleeve; 102. a threaded rod; 103. a driven bevel gear; 104. a drive bevel gear; 105. a motor; 106. a guide groove; 107. and a guide block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1:

referring to fig. 1-2, the present utility model provides a technical solution: the utility model provides a puncher, including fixed block 1, fluting 8 has been seted up to the lateral wall before the fixed block 1, fluting 8 is U-shaped setting, fixed block 1 lateral wall embedding installation is equipped with upper die base 3 and die holder 6, upper die base 3 bottom is equipped with towards needle 7, fixed block 1 top is equipped with cylinder 2, cylinder 2 power take off runs through fixed block 1 top and is connected with towards needle 7, be equipped with in the die holder 6 and punch a hole seat 5, punch a hole mouth 4 has been seted up at 5 tops, punch a hole mouth 4 is located towards needle 7 under, recess 9 has been seted up to fixed block 1 right side wall, be equipped with hold-down mechanism 10 in the recess 9.

Example 2:

referring to fig. 2-3, based on the above embodiment: the hold-down mechanism 10 includes threaded rod 102 that the top was equipped with through bearing connection in recess 9, threaded rod 102 outer wall cup joints the installation and is equipped with driven bevel gear 103, the recess 9 interior right side wall is equipped with motor 105, motor 105 output connection is equipped with the initiative bevel gear 104 with driven bevel gear 103 engaged with, threaded rod 102 outer wall cup joints and is equipped with screw sleeve 101, guide slot 106 has all been seted up to the lateral wall about in the recess 9, screw sleeve 101 control lateral wall all be equipped with guide slot 106 assorted guide block 107, make screw sleeve 101 remove more stably at threaded rod 102 outer wall under the effect of guide slot 106 and guide block 107, be equipped with pressure strip 100 in the fluting 8, pressure strip 100 bottom is equipped with the non-slip layer, make pressure strip 100 compress tightly more stably to the panel beating under the effect of non-slip layer, screw sleeve 101 one end runs through the recess 9 interior bottom and is connected with pressure strip 100 top

Working principle: when the sheet metal needs to be punched, a worker stretches the sheet metal into the slot 8, the position where the sheet metal needs to be punched is moved to the punching opening 4, then the driving bevel gear 104 is driven to rotate under the action of the motor 105, the driving bevel gear 104 drives the driven bevel gear 103 to rotate, the driven bevel gear 103 drives the threaded rod 102 to rotate, the threaded sleeve 101 moves downwards on the outer wall of the threaded rod 102 under the action of the guide groove 106 and the guide block 107, the threaded sleeve 101 drives the compacting plate 100 to compact the sheet metal, then the punching needle 7 is driven to move downwards under the action of the cylinder 2, and the sheet metal can be punched under the cooperation of the punching needle 7 and the punching opening 4.

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

Claims (6)

1. The hole puncher, including fixed block (1), its characterized in that: the utility model discloses a die structure, including fixed block (1), upper die base (3) and die holder (6) have been seted up to fixed block (1) front side wall embedding installation, upper die base (3) bottom is equipped with towards needle (7), fixed block (1) top is equipped with cylinder (2), cylinder (2) power take off runs through fixed block (1) top and is connected with towards needle (7), be equipped with in die holder (6) and punch a hole seat (5), punch a hole mouth (4) have been seted up at seat (5) top, recess (9) have been seted up to fixed block (1) right side wall, be equipped with hold-down mechanism (10) in recess (9).

2. The punch as recited in claim 1, wherein: the punching hole (4) is positioned right below the punching needle (7).

3. The punch as recited in claim 1, wherein: the compressing mechanism (10) comprises a threaded rod (102) which is arranged at the inner top of a groove (9) in a bearing connection mode, a driven bevel gear (103) is sleeved on the outer wall of the threaded rod (102), a motor (105) is arranged on the inner right side wall of the groove (9), a driving bevel gear (104) meshed with the driven bevel gear (103) is connected with the output end of the motor (105), a threaded sleeve (101) is sleeved on the outer wall of the threaded rod (102), a compressing plate (100) is arranged in a groove (8), and one end of the threaded sleeve (101) penetrates through the inner bottom of the groove (9) and is connected with the top of the compressing plate (100).

4. A punch as claimed in claim 3, wherein: guide grooves (106) are formed in the left side wall and the right side wall in the groove (9), and guide blocks (107) matched with the guide grooves (106) are arranged in the left side wall and the right side wall of the threaded sleeve (101).

5. A punch as claimed in claim 3, wherein: an anti-slip layer is arranged at the bottom of the compaction plate (100).

6. The punch as recited in claim 1, wherein: the slot (8) is U-shaped.