CN212703970U

CN212703970U - Side punching die

Info

Publication number: CN212703970U
Application number: CN202021587797.7U
Authority: CN
Inventors: 王志刚; 何继军
Original assignee: Shanghai Dashun Precision Metal Co ltd
Current assignee: Shanghai Dashun Precision Metal Co ltd
Priority date: 2020-08-04
Filing date: 2020-08-04
Publication date: 2021-03-16
Anticipated expiration: 2030-08-04

Abstract

The utility model discloses a side punching die in the technical field of die structures, which comprises an upper die base and a lower die base, wherein the lower end surface of the upper die base is provided with an upper die plate, the left side and the right side of the lower end surface of the upper die plate are both provided with guide posts, the inner sides of the guide posts are both provided with driving blocks, the center of the lower end surface of the upper die plate is provided with a positive pressure material plate, the upper end surface of the lower die base is provided with a lower die plate, the left side and the right side of the lower die plate are both provided with side-proof plates, the upper end surface of the side-proof plates is uniformly provided with guide sleeves matched with the guide posts, the left side and the right side of the upper end surface of the lower die plate are both provided with grooves, the bottom ends of the inner cavities of the grooves are both provided with guide sliding plates, the upper end surface of the guide sliding plates is provided with sliders, the device simple structure, convenient operation is convenient for change the drift, further improves production efficiency.

Description

Side punching die

Technical Field

The utility model relates to a mould technical field specifically is a side blow hole mould.

Background

The punching process is a production technology for obtaining product parts with certain shape, size and performance by directly applying deformation force to a plate in a die by means of the power of conventional or special punching equipment, the plate, the die and the equipment are three elements of the punching process, the three elements are divided into hot punching and cold punching according to the punching processing temperature, the former is suitable for processing the plate with high deformation resistance and poor plasticity, and the latter is performed at room temperature, is a common punching method for a thin plate, is one of main methods of metal plastic processing and belongs to a material forming engineering technology, and for some parts needing holes on the side surface, the conventional punching process is completed in a machining mode.

Disclosure of Invention

An object of the utility model is to provide a side blow hole mould to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a side punching die comprises an upper die holder and a lower die holder, wherein an upper die plate is arranged on the lower end surface of the upper die holder, the left side and the right side of the lower end surface of the upper template are both provided with guide posts, the inner sides of the guide posts are both provided with driving blocks, a positive pressure material plate is arranged at the center of the lower end surface of the upper template, a lower template is arranged on the upper end surface of the lower die base, the left side and the right side of the lower template are both provided with anti-side plates, the upper end surfaces of the anti-side plates are uniformly provided with guide sleeves matched with the wire guide columns, the left side and the right side of the upper end surface of the lower template are both provided with grooves, the bottom ends of the inner cavities of the grooves are both provided with guide sliding plates, the upper end surface of the guide sliding plate is provided with a sliding block, the left side of the inner cavity of the sliding block is provided with a slot, the upper part of the right end surface of the sliding block is transversely provided with a punch, the punch penetrates through the sliding block and the groove in sequence from outside to inside, side pressing plates are arranged on the middle portion of the upper end face of the lower template and close to one side of the groove, and punch through holes are transversely formed in the upper portions of inner cavities of the side pressing plates.

Preferably, the middle part of the punch outer ring is provided with a blocking block, the blocking block is connected to the middle part of the punch outer ring in a threaded mode, one end, close to the side material pressing plate, of the blocking block is fixedly connected with one end of a spring, and the other end of the spring is attached to one side of the side material pressing plate, close to one side of the sliding block.

Preferably, the outer side of the driving block is attached to the inner side of the side-preventing plate, and a wedge-shaped block is arranged at one end, close to the sliding block, of the driving block.

Preferably, the upper part of one end, far away from the side material pressing plate, of the sliding block is provided with a guide inclined plane, and the guide inclined plane is matched with the wedge-shaped block.

Preferably, an opening is formed in the upper portion of the end, close to the side preventing plate, of the punch, an extrusion block is arranged at one end of the punch, and the extrusion block is matched with the opening.

Preferably, a stamping part is arranged at the lower part of the positive pressure material plate, and an elastic part is arranged between the positive pressure material plate and the upper template.

Compared with the prior art, the beneficial effects of the utility model are that: the punching press has the advantages that the punching press is high in production efficiency and easy to control the process quality by adopting the driving block with the wedge-shaped block, the sliding block with the guide inclined plane, the spring and the set of stop blocks, the production process of a product is stable, the quality is reliable, and the manpower is saved.

Adopt and block piece and drift screw thread, when the drift needs to be changed, guarantee to exert pressure to the punching press head of drift, the extrusion piece of rotatory drift to take off the drift, convenient and fast.

Drawings

FIG. 1 is a diagram: the utility model discloses a schematic structural diagram of a side punching die;

FIG. 2 is a diagram of: the utility model discloses drift reduction structure schematic diagram.

In the figure: 1. an upper die holder; 2. mounting a template; 3. a positive pressure material plate; 4. side material pressing plates; 5. a guide post; 6. a guide sleeve; 7. a defending side plate; 8. a lower template; 9. a lower die holder; 10. a drive block; 11. a spring; 12. a slider; 13. a guide slide plate; 14. a punch; 15. grooving; 16. a groove; 17. a punch through hole; 18. a stop block.

The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

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.

Example 1

Referring to fig. 1, the present invention provides a technical solution: the utility model provides a side blow hole mould, including upper die base 1 and die holder 9, 1 terminal surface is equipped with cope match-plate pattern 2 under the upper die base, 2 terminal surface left and right sides all are equipped with guide post 5 under the cope match-plate pattern, 5 inboard driving block 10 that all are equipped with of guide post, 2 terminal surface center departments are equipped with malleation flitch 3 under the cope match-plate pattern, there is first fixing bolt to connect between upper die base 1 and the cope match-plate pattern 2, guarantee that cope match-plate pattern 2 can stable installation in 1 lower terminal surface of upper die base, and 2 center departments of cope match-plate pattern evenly are equipped with second fixing bolt fixed connection elastic component.

Referring to fig. 1, a lower die plate 8 is arranged on the upper end face of a lower die base 9, anti-side plates 7 are arranged on the left and right sides of the lower die plate 8, guide sleeves 6 matched with wire columns 5 are uniformly arranged on the upper end faces of the anti-side plates 7, grooves 16 are arranged on the left and right sides of the upper end faces of the lower die plate 8, guide sliding plates 13 are arranged at the bottom ends of inner cavities of the grooves 16, sliders 12 are arranged on the upper end faces of the guide sliding plates 13, slots 15 are formed in the left sides of the inner cavities of the sliders 12, the lower die base 9 and the lower die plate 8 are fixedly connected through third fixing bolts, stability of the lower die plate 8 is guaranteed, the anti-side plates 7 are connected with the lower die plate 8 in a welded mode, the anti-side plates 7 are guaranteed not.

Referring to fig. 1, a punch 14 is transversely arranged on the upper portion of the right end face of the slider 12, the punch 14 sequentially penetrates through the slider 12 and the slot 15 from outside to inside, side material plates 4 are arranged on the middle portion of the upper end face of the lower die plate 8 and close to the groove 16, punch through holes 17 are transversely arranged on the upper portions of inner cavities of the side material plates 4, the punch through holes 17 are matched with the punch 14, and the punch through holes have a guiding function.

Referring to fig. 1, the outer side of the driving block 10 is attached to the inner side of the anti-side plate 7, and a wedge-shaped block is disposed at one end of the driving block 10 close to the slider 12, and is integrally formed with the upper portion of the driving block 10, so as to ensure that the driving block 10 has high stability, and the anti-side plate 7 ensures that the driving block 10 is forced to shift outward.

Referring to fig. 1, a guide inclined plane is arranged on the upper portion of one end of the sliding block 12, which is far away from the side material pressing plate 4, and the guide inclined plane is matched with the wedge-shaped block, the driving block 10 drives the wedge-shaped block to move downwards, so that the wedge-shaped block drives the guide inclined plane on the sliding block 12 to move inwards, and a guide sliding plate 13 is arranged below the sliding block 12, so that the sliding block 12 is ensured to directly move towards the inner side. Thereby bringing the punch 14 to punch inward.

Referring to fig. 1, an opening is formed in the upper portion of one end, close to the side-shielding plate 7, of the sliding block 12, an extruding block is arranged at one end of the punch 14 and matched with the opening, the opening end of the opening faces one end of the side-shielding plate 7, it is guaranteed that the driving block 10 moves downwards under stress, the driving block 10 extrudes the extruding block inwards, and punching is completed.

Referring to fig. 1, a stamping part is disposed at a lower portion of the positive pressure material plate 3, and an elastic part is disposed between the positive pressure material plate 3 and the upper die plate 2, the elastic part ensures that the positive pressure material plate 3 is tightly attached to the stamping part, and when the upper die plate 2 is stamped downwards, the elastic part has a damping effect, and ensures that the positive pressure material plate 3 is not damaged.

Example 2

The blocking block 18 is added on the basis of the embodiment 1, please refer to fig. 2, the blocking block 18 is arranged in the middle of the outer ring of the punch 14, the blocking block 18 is connected in the middle of the outer ring of the punch 14 in a threaded manner, one end of the blocking block 18, which is close to the side material pressing plate 4, is fixedly connected with one end of the spring 11, the other end of the spring 11 is attached to one side of the side material pressing plate 4, which is close to the slider 12, so that the blocking block 18 can rotate and come down, and has a blocking effect, after punching is completed, the punch 14 is reset, when the punch 14 needs to be replaced, force is applied to the punching end of the box punch 14, the punch 14 is rotated.

Compared with the embodiment 1, the blocking block 18 is added, when the punch 14 needs to be replaced, the punching end of the box punch 14 applies force, the punch 14 is rotated to extrude the block, the punch 14 can be taken out and replaced conveniently and quickly, and the production efficiency is further improved.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

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 utility model provides a side punching die, includes upper die base (1) and die holder (9), its characterized in that: an upper template (2) is arranged on the lower end face of the upper die base (1), guide posts (5) are arranged on the left side and the right side of the lower end face of the upper template (2), driving blocks (10) are arranged on the inner sides of the guide posts (5), a positive pressure material plate (3) is arranged at the center of the lower end face of the upper template (2), a lower template (8) is arranged on the upper end face of the lower die base (9), side-preventing plates (7) are arranged on the left side and the right side of the lower template (8), guide sleeves (6) matched with the guide posts (5) are uniformly arranged on the upper end face of each side-preventing plate (7), grooves (16) are formed in the left side and the right side of the upper end face of the lower template (8), guide sliding plates (13) are arranged at the bottoms of inner cavities of the grooves (16), sliding blocks (12) are arranged on the upper end faces of the guide sliding blocks (12), slots (15, the punch (14) penetrates through the sliding block (12) and the groove (15) from outside to inside in sequence, side material pressing plates (4) are arranged on the middle portion of the upper end face of the lower die plate (8) and close to one side of the groove (16), and punch through holes (17) are transversely formed in the upper portions of inner cavities of the side material pressing plates (4).

2. A side-piercing die as recited in claim 1, wherein: the punch is characterized in that a blocking block (18) is arranged in the middle of the outer ring of the punch (14), the blocking block (18) is in threaded connection with the middle of the outer ring of the punch (14), one end of the blocking block (18) close to the side material pressing plate (4) is fixedly connected with one end of a spring (11), and the other end of the spring (11) is attached to the side material pressing plate (4) and close to one side of a sliding block (12).

3. A side-piercing die as recited in claim 1, wherein: the outer side of the driving block (10) is attached to the inner side of the anti-side plate (7), and a wedge-shaped block is arranged at one end, close to the sliding block (12), of the driving block (10).

4. A side-piercing die as recited in claim 1, wherein: and a guide inclined plane is arranged at the upper part of one end, far away from the side material pressing plate (4), of the sliding block (12), and the guide inclined plane is matched with the wedge-shaped block.

5. A side-piercing die as recited in claim 1, wherein: an opening is formed in the upper portion of one end, close to the side-proof plate (7), of the sliding block (12), an extrusion block is arranged at one end of the punch (14), and the extrusion block is matched with the opening.

6. A side-piercing die as recited in claim 1, wherein: the stamping part is arranged on the lower portion of the positive pressure material plate (3), and the elastic part is arranged between the positive pressure material plate (3) and the upper template (2).