CN219597828U

CN219597828U - Punching clamp

Info

Publication number: CN219597828U
Application number: CN202321198573.0U
Authority: CN
Inventors: 葛景华
Original assignee: Ningbo Xuqiang Auto Parts Manufacturing Co ltd
Current assignee: Ningbo Xuqiang Auto Parts Manufacturing Co ltd
Priority date: 2023-05-18
Filing date: 2023-05-18
Publication date: 2023-08-29
Anticipated expiration: 2033-05-18

Abstract

The utility model provides a punching clamp, which comprises: the device comprises a frame, a base, a driving piece, a punch and a fixing component, wherein the frame is connected to the base, the punch is arranged at the lower end of the frame, the driving piece is arranged at the upper end of the frame and drives the punch or the frame to move, and the fixing component is arranged at the upper end of the base and is detachably connected with the base; the fixing component comprises a positioning die, a placing cavity for placing a product to be processed is formed in the positioning die, the shape of the placing cavity is matched with that of the product to be processed and used for fixing the product to be processed, and the punch is opposite to the positioning die. The utility model has the beneficial effects that by arranging the positioning die, the former four-point positioning is changed into the positioning die placing cavity positioning, the products of the same model are directly placed in the positioning die for adapting positioning processing, and the products of different models can adapt to the positioning processing of the positioning die placing cavity after the positioning die is replaced, so that the stability of the product in the processing process is improved, the instability caused by human is avoided, and the use is convenient.

Description

Punching clamp

Technical Field

The utility model relates to the technical field of machining, in particular to a punching clamp.

Background

The punching machine is a mechanical device for finishing punching by using a punching die to act on a material under the drive of a power mechanism after the raw material is installed. The punching machine can perform operations of sheet processing, punching, die pressing, embossing, etc. to force the metal into the die.

At present, 4 backers are adopted for positioning and punching the middle hole, the backers are fixed by using M10 bolts, the backers are very easy to loosen, uncertainty errors exist in the punching concentricity of the product, and manual control is adopted for debugging each time, so that the punching clamp is very inconvenient.

Disclosure of Invention

The utility model aims to solve the problems that the backer is easy to loosen, the concentricity of punching of a product has errors, and the adjustment is manually controlled each time, so that the backer is inconvenient.

In order to solve the above problems, the present utility model provides a punching jig comprising: the device comprises a frame, a base, a driving piece, a punch and a fixing component, wherein the frame is connected to the base, the punch is arranged at the lower end of the frame, the driving piece is arranged at the upper end of the frame and drives the punch or the frame to move, and the fixing component is arranged at the upper end of the base and is detachably connected with the base;

the fixing assembly comprises a positioning die, a placing cavity for placing a product to be processed is formed in the positioning die, the shape of the placing cavity is matched with that of the product to be processed and used for fixing the product to be processed, and the punch is opposite to the positioning die.

In this scheme, through setting up positioning die, become positioning die by former four-point location and place the chamber location, same model product directly places adaptation location processing in positioning die, makes the product place chamber adaptation location processing with positioning die after can changing positioning die, has improved the stability in the product course of working, does not have the instability that the people caused, convenient to use.

Preferably, the frame comprises a floating plate and a guide post, the guide post is arranged at four corners of the upper end of the base, the floating plate is slidably arranged on the guide post, and the driving piece is arranged at the upper end of the floating plate.

In this scheme, the guide post can be better in the floating plate motion in-process direction and support.

As a further preferable aspect, a connecting member is provided at a lower end of the floating plate, and the punch is connected to the floating plate through the connecting member.

In this scheme, the connecting piece can connect the drift, can also protect the floating plate at the drift in-process that punches a hole, prevents that the floating plate from damaging.

Preferably, the punch includes a large punch and a plurality of small punches, and the periphery of the large punch is uniformly provided with the plurality of small punches.

As a further preferred aspect, the floating plate is connected to a driving shaft of the driving member, and the driving member drives the floating plate to move along the guide post, thereby driving the punch to move.

In this scheme, thereby driving piece drive floating plate motion drives the drift and punches a hole the product for the better accuracy of punching a hole position can not take place the deviation.

Preferably, a first through hole for blanking is formed in the base, and the punch is located right above the first through hole.

In this scheme, the product waste material after punching a hole is handled from first through-hole whereabouts, and first through-hole can dodge the drift and prevent to damage the base.

As a further preferred aspect, the bottom wall of the placement cavity is provided with a second through hole communicated with the first through hole.

In this scheme, the second through-hole prevents to produce the damage to positioning die in order to dodge the drift.

Drawings

Fig. 1 is a schematic structural view of a punching jig of the present utility model.

Reference numerals illustrate: 1. a frame; 11. a floating plate; 12. a guide post; 2. a base; 3. a driving member; 4. a punch; 41. a large punch; 42. a small punch; 5. a fixing assembly; 51. positioning a mold; 6. a connecting piece; 7. and (5) a product.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.

In a preferred embodiment of the present utility model, based on the above-mentioned problems existing in the prior art, there is now provided a punching jig, as shown in fig. 1, comprising: the device comprises a frame 1, a base 2, a driving piece 3, a punch 4 and a fixing component 5, wherein the frame 1 is connected with the base 2, the punch 4 is arranged at the lower end of the frame 1, the driving piece 3 is arranged at the upper end of the frame 1 and drives the punch 4 or the frame 1 to move, and the fixing component 5 is arranged at the upper end of the base 2 and is detachably connected with the base 2;

the fixing component 5 comprises a positioning die 51, a placing cavity for placing the product 7 to be processed is formed in the positioning die 51, the shape of the placing cavity is matched with that of the product 7 to be processed and used for fixing the product 7 to be processed, and the punch 4 is opposite to the positioning die 51.

The frame 1 comprises a floating plate 11 and a guide post 12, the guide post 12 is arranged at four corners of the upper end of the base 2, the floating plate 11 is slidably arranged on the guide post 12, and a driving piece 3 is arranged at the upper end of the floating plate 11. The lower end of the floating plate 11 is provided with a connecting piece 6, and the punch 4 is connected with the floating plate 11 through the connecting piece 6. The floating plate 11 is connected with a driving shaft of the driving member 3, and the driving member 3 drives the floating plate 11 to move along the guide post 12, thereby driving the punch 4 to move.

Specifically, in this embodiment, four corners of the upper end of the base 2 are provided with guide posts 12, and the guide posts 12 are connected with the base 2; the corresponding positioning die 51 placing cavity is processed corresponding to the product 7 of the model, and the positioning die 51 is detachably connected to the base 2 through bolts, so that the positioning dies 51 with different placing cavity shapes can be more conveniently replaced to adapt to the products 7 of different models; the dead angle position of the floating plate 11 is provided with a connecting hole, the connecting hole is penetrated on the guide post 12, so that the floating plate 11 and the guide post 12 can be connected in a sliding way, the driving piece 3 adopts an air cylinder and is fixed on one side of the floating plate 11 far away from the base 2, the punch 4 is arranged on one side of the floating plate 11 near the base 2, and the driving piece 3 is also fixed with the base 2 through a fixing rod; the driving shaft of the driving piece 3 is connected with the floating plate 11; so that the floating plate 11 is also stationary when not in operation; in operation, the driving member 3 is started, the driving shaft stretches, the floating plate 11 is driven to move along the guide post 12 in the direction approaching the base 2, and the punch 4 is driven to move in the direction approaching the base 2.

Through setting up positioning die 51, become positioning die 51 by former four-point location and place the chamber location, same model product 7 directly place in positioning die 51 adaptation location processing, make product 7 and positioning die 51 place chamber adaptation location processing after the product 7 of different models can be changed positioning die 51, improved the stability in the processing of product 7, do not have the instability that the people caused, convenient to use. The guide posts 12 can be better guided and supported during the movement of the floating plate 11. The connecting piece 6 can be connected with the punch 4, and can also protect the floating plate 11 from being damaged during the punching process of the punch 4. The driving piece 3 drives the floating plate 11 to move so as to drive the punch 4 to punch the product 7, so that the punching position is better and more accurate and no deviation occurs.

The punch 4 includes a large punch 41 and a plurality of small punches 42, and the plurality of small punches 42 are uniformly provided on the outer periphery of the large punch 41. The base 2 is provided with a first through hole for blanking, and the punch 4 is positioned right above the first through hole. The bottom wall of the placement cavity is provided with a second through hole communicated with the first through hole.

Specifically, in this embodiment, the product 7 needs to be processed with a central large hole and five small holes located at the periphery of the large hole, so that a large punch 41 and five small punches 42 are provided, and the five small punches 42 are uniformly distributed at the periphery of the large punch 41; the first through hole and the second through hole may be large through holes, or may be large Kong Jiaxiao holes with a size and number corresponding to those of the punch 4, and generally function to avoid the large punch 41 and the small punch 42. The punched waste 7 is processed by falling from the first through hole, and the first through hole can avoid the punch 4 to prevent the base 2 from being damaged; the second through hole is for avoiding the punch 4 to prevent damage to the positioning die 51.

Although the present disclosure is described above, the scope of protection of the present disclosure is not limited thereto. Various changes and modifications may be made by one skilled in the art without departing from the spirit and scope of the disclosure, and these changes and modifications will fall within the scope of the utility model.

Claims

1. A punching jig, comprising: the device comprises a frame (1), a base (2), a driving piece (3), a punch (4) and a fixing component (5), wherein the frame (1) is connected to the base (2), the punch (4) is arranged at the lower end of the frame (1), the driving piece (3) is arranged at the upper end of the frame (1) and drives the punch (4) or the frame (1) to move, and the fixing component (5) is arranged at the upper end of the base (2) and is detachably connected with the base (2);

the fixing assembly (5) comprises a positioning die (51), a placing cavity for placing a product to be processed (7) is formed in the positioning die (51), the shape of the placing cavity is matched with that of the product to be processed (7) and used for fixing the product to be processed (7), and the punch (4) is opposite to the positioning die (51).

2. Punching clamp according to claim 1, characterized in that the frame (1) comprises a floating plate (11) and a guide post (12), the guide post (12) is arranged at four corners of the upper end of the base (2), the floating plate (11) is slidably arranged on the guide post (12), and the driving piece (3) is arranged at the upper end of the floating plate (11).

3. Punching clamp according to claim 2, characterized in that the lower end of the floating plate (11) is provided with a connecting piece (6), the punch (4) being connected with the floating plate (11) via the connecting piece (6).

4. A punching jig according to claim 1 or 3, characterized in that the punch (4) comprises a large punch (41) and a plurality of small punches (42), the periphery of the large punch (41) being uniformly provided with a plurality of the small punches (42).

5. A punching clamp according to claim 2, characterized in that the floating plate (11) is connected to the drive shaft of the drive member (3), the drive member (3) driving the floating plate (11) along the guide post (12) so as to drive the punch (4) to move.

6. Punching clamp according to claim 1, characterized in that the base (2) is provided with a first through hole for blanking, and the punch (4) is located directly above the first through hole.

7. The punch fixture of claim 6, wherein the bottom wall of the placement cavity is provided with a second through hole in communication with the first through hole.