CN212917234U

CN212917234U - Punching device for stamping die

Info

Publication number: CN212917234U
Application number: CN202021511119.2U
Authority: CN
Inventors: 甘洪然
Original assignee: Changshu Shuocheng Mould Manufacturing Co ltd
Current assignee: Changshu Shuocheng Mould Manufacturing Co ltd
Priority date: 2020-07-28
Filing date: 2020-07-28
Publication date: 2021-04-09
Anticipated expiration: 2030-07-28

Abstract

The utility model discloses a punching device for stamping die in the field of punching for punching, which comprises a machine tool, the inner wall of the front end and the rear end of the machine tool is fixedly connected with a supporting rod, the supporting rod is connected with a vertical plate in a sliding way, the inner wall of the front end and the rear end of the machine tool is connected with a threaded rod in a rotating way, the threaded rod is positioned at the middle position of the vertical plate, the threaded rod is connected with the vertical plate in a threaded way, the front end of the threaded rod is connected with a motor in a rotating way through a synchronous belt, the sliding rod is connected at the left end and the right end of the machine tool in a sliding way, the right end of the sliding rod is fixedly connected with a horizontal plate, one end of the horizontal plate, which is positioned at the left side; the utility model discloses the size that punches a hole is supported in the regulation that can be nimble, promotes the power of support simultaneously.

Description

Punching device for stamping die

Technical Field

The utility model relates to a punching press is with the field that punches a hole, specifically is a punching device for stamping die.

Background

The stamping die is a special process equipment for processing materials (metal or nonmetal) into parts (or semi-finished products) in cold stamping, and is called as a cold stamping die. Stamping is a press working method in which a die mounted on a press is used to apply pressure to a material at room temperature to cause separation or plastic deformation of the material, thereby obtaining a desired part.

The size of punching a hole of lower extreme support template can not be adjusted to current equipment of punching a hole, even have the size of regulation hole that also can not be nimble to the effect of support is poor, and the atress effect is poor, and it will directly damage the support template of lower extreme to strike great when punching a hole the work.

Therefore, the utility model provides a punching device for stamping die to solve the problem that proposes among the above-mentioned background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a punching device for stamping die 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: the utility model provides a punching device for stamping die, includes the lathe, the front and back end inner wall fixedly connected with bracing piece of lathe, bracing piece sliding connection vertical plate, the front and back end inner wall of lathe rotates and is connected with the threaded rod, the threaded rod is located the intermediate position of vertical plate, threaded rod threaded connection vertical plate, the front end of threaded rod is rotated through the hold-in range and is connected with the motor, both ends sliding connection slide bar about the lathe, the right-hand member fixed connection horizontal plate of slide bar, the one end that the horizontal plate is located the lathe left and right sides is provided with the spring, the spring housing is established on the slide bar, horizontal plate sliding connection is in the vertical plate upper end, the horizontal plate is close to one side fixed connection stopper of lathe, the spout has been seted up to the front and back end inner wall.

As a further aspect of the present invention: the upper end of the machine tool is provided with a support frame part, the lower side of the upper end of the support frame is provided with a hydraulic rod, and the lower end of the hydraulic rod is fixedly connected with a punching die through a nut. Different moulds are convenient to disassemble and replace, and the connection mode can be more impacted and more stable.

As a further aspect of the present invention: the shape of vertical plate is type, horizontal plate sliding connection is in the sunken part in upper end both sides, vertical plate and horizontal plate sliding connection's face is the scarf, the up end of vertical plate and horizontal plate is at same horizontal plane, the vertical plate is provided with two and two screw threads and revolves to opposite. The opposite handedness of the vertical plates enables simultaneous inward or outward movement of the two plates. The vertical plate and the horizontal plate are connected in a mode that the two plates perform skimming and synchronous motion, and the punching sizes of the supporting plates are adjusted in a matched mode.

As a further aspect of the present invention: an opening is formed in the left side of the machine tool, and a collecting box is arranged in the middle of the lower end of the machine tool. Waste left by punching is collected.

As a further aspect of the present invention: the motor is a servo motor. The punching size of the supporting plate can be accurately adjusted.

As a further aspect of the present invention: the outside of slide bar is provided with the diameter and is greater than holistic part, the spring is compression state. A limiting horizontal plate. The spring makes the horizontal plate cling to the vertical plate all the time.

Advantageous effects

Compared with the prior art, the beneficial effects of the utility model are that: the vertical plate is adjusted to rotate through the servo motor to drive the threaded rod to move inwards or inwards at the same time, the vertical plate can push the horizontal plate to slide in the left and right directions of the horizontal plane at the same time, and the reset action of the matched spring can enable the two plate blocks to work in a linkage mode to adjust the punching size between the four plates, so that the force of support during punching is adjusted. The punching die is fixed through the nut, different dies are replaced through convenient disassembly, the connection mode can be more impacted, and the connection mode is more stable.

Drawings

FIG. 1 is a schematic view of the connection structure of the vertical plate part in the present invention;

fig. 2 is a schematic structural view of the present invention;

FIG. 3 is a schematic structural view of a punching die of the present invention;

fig. 4 is a schematic structural view of the collecting box of the present invention.

In the figure: 1-machine tool, 2-support rod, 3-threaded rod, 4-vertical plate, 5-horizontal plate, 6-limiting block, 7-sliding rod, 8-spring, 9-chute, 10-support frame, 11-hydraulic rod, 12-nut, 13-punching die, 14-synchronous belt, 15-motor, 16-collection box and 17-opening.

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.

Please refer to fig. 1-4, in the embodiment of the utility model, a punching device for stamping die, including lathe 1, lathe 1's preceding rear end inner wall fixedly connected with bracing piece 2, bracing piece 2 sliding connection vertical plate 4, lathe 1's front and back end inner wall rotates and is connected with threaded rod 3, threaded rod 3 is located the intermediate position of vertical plate 4, threaded rod 3 threaded connection vertical plate 4, threaded rod 3's front end passes through hold-in range 14 and rotates and be connected with motor 15, both ends sliding connection slide bar 7 about lathe 1, slide bar 7's right-hand member fixed connection horizontal plate 5, the one end that horizontal plate 5 is located the lathe 1 left and right sides is provided with spring 8, spring 8 cover is established on slide bar 7, horizontal plate 5 sliding connection is in vertical plate 4 upper end, horizontal plate 5 is close to one side fixed connection stopper 6 of lathe 1, spout 9 has been seted up to lathe 1's front and back end.

Wherein, the upper end of the machine tool 1 is provided with a support frame 10 part, the lower side of the upper end of the support frame 10 is provided with a hydraulic rod 11, and the lower end of the hydraulic rod 11 is fixedly connected with a punching die 13 through a nut 12. The connecting mode can be more impacted and more stable; the shape of vertical plate 4 is type of calligraphy, and 5 sliding connection of horizontal plate are in the sunken part in upper end both sides, and

vertical plate

4 and 5 sliding connection's of horizontal plate face are the scarf, and

vertical plate

4 and 5 up end of horizontal plate are in same horizontal plane, and vertical plate 4 is provided with two and two screw threads and revolves to opposite. The opposite handedness of the vertical plates 4 enables the simultaneous inward or outward movement of the two plates. The vertical plate 4 and the horizontal plate 5 are connected in a manner of realizing skimming and synchronous movement of the two plates, and the sizes of the punched holes of the supporting plates are adjusted in a mutually matched manner; an opening 17 is formed in the left side of the machine tool 1, and a collection box 16 is arranged in the middle of the lower end in the machine tool 1. Collecting waste products left after punching; the motor 15 is a servo motor. The size of the punched hole of the supporting plate can be accurately adjusted; the outside of the sliding rod 7 is provided with a part with a diameter larger than the whole, and the spring 8 is in a compressed state. And a limiting horizontal plate 5. The spring keeps the horizontal plate 5 in contact with the vertical plate 4.

The utility model discloses a theory of operation is: the motor 15 drives the threaded rod 3 to rotate through the synchronous belt 14, the threaded rod 3 drives the front end and the rear end of the vertical plate 5 on the machine tool 1 to slide outwards or inwards simultaneously when rotating, when the vertical plate 4 slides inwards, the spring 8 pushes the horizontal plate 5 to move inwards to keep being tightly attached to the vertical plate 4, and a hole formed between the vertical plate 4 and the horizontal plate 5 is reduced. On the contrary, when the vertical plate 4 moves outwards, the horizontal plate 5 is driven to move outwards, the spring 8 is further compressed, and the sliding rod 7 slides outwards.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a punching device for stamping die, includes lathe (1), its characterized in that: the front and rear end inner walls of the machine tool (1) are fixedly connected with supporting rods (2), the supporting rods (2) are slidably connected with vertical plates (4), the front and rear end inner walls of the machine tool (1) are rotatably connected with threaded rods (3), the threaded rods (3) are located at the intermediate positions of the vertical plates (4), the threaded rods (3) are in threaded connection with the vertical plates (4), the front ends of the threaded rods (3) are rotatably connected with motors (15) through synchronous belts (14), slide rods (7) are slidably connected with the left and right ends of the machine tool (1), right ends of the slide rods (7) are fixedly connected with horizontal plates (5), springs (8) are arranged at the ends of the left and right sides of the machine tool (1) of the horizontal plates (5), the springs (8) are sleeved on the slide rods (7), the horizontal plates (5) are slidably connected with the upper ends of the vertical plates (4), the horizontal plates (5) are close to one side, the front end and the rear end of the machine tool (1) are provided with sliding grooves (9), and the limiting blocks (6) are connected in the sliding grooves (9) in a sliding mode.

2. The punching apparatus for a press die according to claim 1, wherein: the upper end of the machine tool (1) is provided with a support frame (10), the lower side of the upper end of the support frame (10) is provided with a hydraulic rod (11), and the lower end of the hydraulic rod (11) is fixedly connected with a punching die (13) through a nut (12).

3. The punching apparatus for a press die according to claim 1, wherein: the shape of vertical plate (4) is the type of protruding font, horizontal plate (5) sliding connection is in the portion of upper end both sides undercut, vertical plate (4) and horizontal plate (5) sliding connection's face is the scarf, the up end of vertical plate (4) and horizontal plate (5) is at same horizontal plane, vertical plate (4) are provided with two and two screw threads and revolve to opposite.

4. The punching apparatus for a press die according to claim 1, wherein: an opening (17) is formed in the left side of the machine tool (1), and a collecting box (16) is arranged in the middle of the lower end of the interior of the machine tool (1).

5. The punching apparatus for a press die according to claim 1, wherein: the motor (15) is a servo motor.

6. The punching apparatus for a press die according to claim 1, wherein: the outside of the sliding rod (7) is provided with a part with the diameter larger than the whole, and the spring (8) is in a compressed state.