CN212917209U

CN212917209U - Automatic punching device

Info

Publication number: CN212917209U
Application number: CN202021227197.XU
Authority: CN
Inventors: 唐娟; 邹运贵; 吕峰; 徐勇兵; 李自豪
Original assignee: Foshan Hoyang Metal Technology Co ltd
Current assignee: Foshan Hoyang Metal Technology Co ltd
Priority date: 2020-06-29
Filing date: 2020-06-29
Publication date: 2021-04-09
Anticipated expiration: 2030-06-29

Abstract

The utility model provides an automatic punching device, including base, first drive mechanism, support, second drive mechanism, limit structure, mould structure and punching press head, first drive mechanism installs through first mount pad on the base, first mount pad is close to base one end, the support mounting is in on the base, the support is close to the base other end, second drive mechanism installs on the support, the punching press head with second drive mechanism connects, the mould structure with limit structure all installs on the base, the mould structure sets up punching press head below, limit structure is close to first drive mechanism, first mount pad limit structure with the mould structure sets up along linear arrangement.

Description

Automatic punching device

Technical Field

The utility model relates to a processing technology field that punches a hole especially relates to an automatic punching device.

Background

In a factory, holes are often formed on the surface of a disc-shaped electrical appliance aluminum alloy part (hereinafter referred to as a workpiece A). As shown in fig. 4, since the inside of the workpiece is mostly used for wiring and installing electrical components, a plurality of wiring holes a1 are formed in the edge of the disc-shaped workpiece a, when the workpiece a is fed into the punching device, an anti-deformation die B is additionally used to support the workpiece a in each wiring hole in a pressing manner, and the workpiece is prevented from deforming in the wiring holes during punching.

Therefore, a new technical solution is provided to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic punching device.

The utility model discloses a technical scheme as follows:

an automatic punching device comprises a base, a first transmission mechanism, a support, a second transmission mechanism, a limiting structure, a die structure and a punching head, wherein the first transmission mechanism is installed on the base through a first installation seat, the first installation seat is close to one end of the base, the support is installed on the base and is close to the other end of the base, the second transmission mechanism is installed on the support, the punching head is connected with the second transmission mechanism, the die structure and the limiting structure are both installed on the base, the die structure is arranged below the punching head, the limiting structure is close to the first transmission mechanism, and the first installation seat, the limiting structure and the die structure are arranged in a straight line;

the limiting structure comprises a first limiting block and a second limiting block, the first limiting block is opposite to the second limiting block, a first sliding groove is formed in the inner wall of the first limiting block, the first sliding groove penetrates through the surface of the first limiting block, a second sliding groove is formed in the inner wall of the second limiting block, and the second sliding groove penetrates through the surface of the second limiting block;

the die structure comprises a first bottom plate, the cross section of the first bottom plate is rectangular, two side edges of the first bottom plate and the rear end of the first bottom plate extend upwards to form a step position, the inner wall of the step position is an arc-shaped curved surface, a first transmission mechanism is used for driving a workpiece to move to the first bottom plate in the front end direction, the first bottom plate is smooth in surface, and the inner wall of the step position is smooth in surface.

The automatic punching device, wherein, the mounting groove has been seted up on first bottom plate surface, the mounting groove is the annular, the soft cushion of embedding in the mounting groove.

In the automatic punching device, a soft magnetic strip is embedded in the mounting groove.

The automatic punching device is characterized in that the base comprises a second bottom plate and a base plate, the base plate and the second bottom plate are parallel to each other, a through hole is formed in the surface of the second bottom plate, the vertical projection of the through hole falls on the bottom surface of the base plate, the cross section of the base plate is rectangular, and the bottom of the base plate is installed on the second bottom plate through a supporting column; the first bottom plate is arranged on the backing plate; the first limiting block and the second limiting block are both arranged on the base plate; the bracket is arranged on the base plate; the first mounting seat is mounted on the second base plate.

The automatic punching device is characterized in that the first transmission mechanism and the second transmission mechanism are both cylinders.

The automatic punching device is characterized in that the support is of a portal frame structure, a shaft hole is formed in the support, a shaft lever penetrates through the shaft hole, and the punching head is connected with one end of the shaft lever.

The automatic punching device is characterized in that a notch is arranged on the step position and is close to the rear end of the first bottom plate.

The utility model discloses beneficial effect: to the technical problem, the utility model discloses an automatic punching device is provided with the mould structure with disc work piece appearance looks adaptation, but drive mechanism drives the work piece automatically and moves to the punching press station on. Need not on manual work fixes a position the work piece to the punching press station, limit structure is used for increasing the motion stability when the work piece is conveyed. The structure has high automation degree, simple structure and easy operation, and is worth popularizing and applying.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic perspective view of the present invention.

Fig. 3 is a schematic view of a partially enlarged structure of the first bottom plate of the present invention.

Fig. 4 is a schematic view of a prior art disc-shaped workpiece structure.

Reference numbers in the figures: 1. a base; 1-1, a second bottom plate; 1-2, a backing plate; 2. a first transmission mechanism; 3. a support; 4. a second transmission mechanism; 5. punching a head; 6. a first mounting seat; 7. a first stopper; 8. a second limiting block; 9. a first chute; 10. a second chute; 11. a first base plate; 12. a step position; 13. a soft rubber cushion; 14. soft magnetic strips; 15. a support pillar; 16. a through hole; 17. a shaft lever; 18. and (4) a notch.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be mechanically or electrically connected or may communicate with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The following disclosure provides many different embodiments or examples for implementing different features of the invention. In order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or reference letters in the various examples, which have been repeated for purposes of simplicity and clarity and do not in themselves dictate a relationship between the various embodiments and/or arrangements discussed. In addition, the present disclosure provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.

In order to solve the technical problems, the utility model, as shown in fig. 1 and 2, provides an automatic punching device, which comprises a base 1, a first transmission mechanism 2, a bracket 3, a second transmission mechanism 4, a limit structure, a die structure and a punching head 5, the first transmission mechanism 2 is mounted on the base 1 through a first mounting seat 6, the first mounting seat 6 is close to one end of the base 1, the bracket 3 is arranged on the base 1, the bracket 3 is close to the other end of the base 1, the second transmission mechanism 4 is arranged on the bracket 3, the stamping head 5 is connected with the second transmission mechanism 4, the die structure and the limiting structure are both arranged on the base 1, the die structure is arranged below the stamping head 5, the limiting structure is close to the first transmission mechanism 2, and the first mounting seat 6, the limiting structure and the die structure are arranged in a straight line. The first transmission mechanism 2 and the second transmission mechanism 4 are both cylinders.

In this embodiment, the limiting structure includes a first limiting block 7 and a second limiting block 8, the first limiting block 7 is opposite to the second limiting block 8, a first sliding groove 9 is formed in the inner wall of the first limiting block 7, the first sliding groove 9 penetrates through the surface of the first limiting block 7, a second sliding groove 10 is formed in the inner wall of the second limiting block 8, and the second sliding groove 10 penetrates through the surface of the second limiting block 8.

The die structure comprises a first bottom plate 11, the cross section of the first bottom plate 11 is rectangular, step positions 12 extend upwards from two side edges of the first bottom plate 11 and the rear end of the first bottom plate 11, the inner walls of the step positions 12 are arc-shaped curved surfaces, the first transmission mechanism 2 is used for driving a workpiece to move onto the first bottom plate 11 from the front end direction of the first bottom plate 11, the surface of the first bottom plate 11 is smooth, and the surface of the inner wall of the step position 12 is smooth.

The utility model discloses a theory of operation: the first transmission mechanism 2 is used for driving a workpiece to move to the first bottom plate 11 from the front end direction of the first bottom plate 11, and when the workpiece is at a preset station, the second transmission mechanism 4 is used for driving the stamping head 5 to move downwards so as to punch a hole on the surface of the workpiece. The step 12 of the first bottom plate 11 is surrounded from three sides to form a cavity structure, and the cavity structure is matched with the shape of the disc-shaped workpiece, so that the inner wall of the step 12 is of an arc-shaped curved surface structure, and the workpiece is conveyed into the cavity structure of the first bottom plate 11 from the side where the step 12 is not arranged. In the first transmission mechanism 2, the piston shaft of the cylinder is connected before the deformation prevention mold mentioned in the background art, and two ends of the deformation prevention mold can respectively slide in the first sliding chute 9 and the second sliding chute 10, so that the limiting structure is used for motion stability when the workpiece is transmitted.

In order to reduce the interaction force between the surface of the workpiece and the surface of the first base plate 11 during stamping, in this embodiment, a mounting groove (not shown) is formed on the surface of the first base plate 11, the mounting groove is annular, and a soft rubber pad 13 is embedded in the mounting groove, as shown in fig. 3. The soft rubber pad 13 can play a role in buffering so as to protect a workpiece.

In a further embodiment, a soft magnetic strip 14 is embedded in the mounting slot. When the workpiece is at a preset station on the first base plate 11, the soft magnetic strips 14 have certain adsorption force on the workpiece, and the phenomenon that the workpiece deviates due to the influence of external force is reduced.

In the embodiment, the base 1 comprises a second bottom plate 1-1 and a backing plate 1-2, the backing plate 1-2 and the second bottom plate 1-1 are parallel to each other, a through hole 16 is arranged on the surface of the second bottom plate 1-1, the vertical projection of the through hole 16 falls on the bottom surface of the backing plate 1-2, the cross section of the backing plate 1-2 is rectangular, and the bottom of the backing plate 1-2 is mounted on the second bottom plate 1-1 through a support column 15; the first bottom plate 11 is arranged on the backing plate 1-2; the first limiting block 7 and the second limiting block 8 are both arranged on the base plate 1-2; the bracket 3 is arranged on the backing plate 1-2; the first mounting seat 6 is mounted on the second base plate 1-1. In practical application, the utility model discloses often set up on the workstation, do not reduce the stress area on workstation surface, this second bottom plate 1-1 surface is equipped with through-hole 16, at the four corners department installation support column 15 in rectangle backing plate 1-2 bottom, make this backing plate 1-2 install on this second bottom plate 1-1, the pressure that backing plate 1-2 received is transmitted to second bottom plate 1-1 through the support column 15 in its bottom four corners on, and the workstation surface that through-hole 16 that second bottom plate 1-1 surface was seted up corresponds is then not receiving power directly, and the atress is less.

In this embodiment, the bracket 3 is a gantry structure, a shaft hole (not shown) is formed in the bracket 3, a shaft rod 17 penetrates through the shaft hole, and the stamping head 5 is connected with one end of the shaft rod 17. In the second transmission mechanism 4, the piston shaft of the cylinder extends out of the cylinder barrel downwards to drive the stamping head 5 to move downwards. The shaft lever 17 is connected with the punching head 5 and moves up and down simultaneously, which has the function of limiting the movement amplitude of the punching head 5, improves the movement stability of the punching head 5,

in order to facilitate the taking of the workpiece, a notch 18 is formed on the step portion 12, and the notch 18 is close to the rear end of the first bottom plate 11.

In summary, although the present invention has been described with reference to the preferred embodiments, the above-described preferred embodiments are not intended to limit the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, so that the scope of the present invention shall be determined by the scope of the appended claims.

Claims

1. An automatic punching device is characterized by comprising a base, a first transmission mechanism, a support, a second transmission mechanism, a limiting structure, a die structure and a punching head, wherein the first transmission mechanism is installed on the base through a first installation seat, the first installation seat is close to one end of the base, the support is installed on the base and is close to the other end of the base, the second transmission mechanism is installed on the support, the punching head is connected with the second transmission mechanism, the die structure and the limiting structure are both installed on the base, the die structure is arranged below the punching head, the limiting structure is close to the first transmission mechanism, and the first installation seat, the limiting structure and the die structure are arranged in a straight line;

2. The automatic punching device according to claim 1, wherein a mounting groove is formed in the surface of the first base plate, the mounting groove is annular, and a soft rubber pad is embedded in the mounting groove.

3. The automated punch apparatus of claim 2, wherein a soft magnetic strip is embedded in the mounting slot.

4. The automatic punching device according to claim 1, wherein the base comprises a second bottom plate and a base plate, the base plate and the second bottom plate are parallel to each other, a through hole is formed in the surface of the second bottom plate, the vertical projection of the through hole falls on the bottom surface of the base plate, the cross section of the base plate is rectangular, and the bottom of the base plate is mounted on the second bottom plate through a support column; the first bottom plate is arranged on the backing plate; the first limiting block and the second limiting block are both arranged on the base plate; the bracket is arranged on the base plate; the first mounting seat is mounted on the second base plate.

5. The automated punch apparatus of claim 1, wherein the first and second drive mechanisms are both pneumatic cylinders.

6. The automatic punching device according to claim 1, wherein the bracket is of a portal frame structure, a shaft hole is formed in the bracket, a shaft rod penetrates through the shaft hole, and the punching head is connected with one end of the shaft rod.

7. The automated punch apparatus of claim 1, wherein the step is provided with a notch proximate the rear end of the first base plate.