CN222985353U

CN222985353U - Stamping bending mechanism

Info

Publication number: CN222985353U
Application number: CN202421937933.9U
Authority: CN
Inventors: 赵乐
Original assignee: Changzhou Beichuan Machinery Manufacturing Co ltd
Current assignee: Changzhou Beichuan Machinery Manufacturing Co ltd
Priority date: 2024-08-09
Filing date: 2024-08-09
Publication date: 2025-06-17
Anticipated expiration: 2034-08-09

Abstract

The utility model relates to the technical field of stamping and bending mechanisms, and discloses a stamping and bending mechanism, comprising a bottom plate, a lower fixed block is fixedly arranged on the top of the bottom plate, a bending product is arranged on the top of the lower fixed block, a side pressure structure is arranged on the top of the bottom plate, a top plate is arranged above the bottom plate, two bending blocks are fixedly arranged on the bottom of the top plate, two connecting plates are fixedly arranged at both ends of the top plate, a push rod is slidingly arranged inside the top plate, a pressure plate is arranged at the bottom end of the push rod and the pressure plate is located between the two bending blocks, a connecting head is arranged on the top of the pressure plate, when stamping the plate, the bent product is placed on the top of the lower fixed block, and then fixed by the pressure plate, and then the bent product on the top of the lower fixed block is stamped and bent by the bending block, and at the same time, the side pressure structure also squeezes the two sides of the bent product to fit with the two sides of the lower fixed block, thereby reducing the rebound force of the bent product after stamping, improving the dimensional stability and avoiding dimensional defects.

Description

Stamping bending mechanism

Technical Field

The utility model relates to the technical field of stamping and bending mechanisms, in particular to a stamping and bending mechanism.

Background

The stamping and bending is also called shearing and bending, and the purpose of shearing and bending is to obtain a workpiece (stamping part) with a required shape and size by applying external force to plates, strips, pipes, sectional materials and the like by a press machine and a die to make the plate, the strips, the pipes, the sectional materials and the like to be plastically deformed or separated in order to obtain a very fine precision and a very small inner R and 5 to 8 times of tonnage required by common bending. The stamping bending mechanism is one of main methods of metal plastic processing (or pressure processing), belongs to material forming engineering technology, is simpler in stamping bending structure used in the current market, and can easily rebound on two sides of a stamped plate after stamping bending of the plate, so that the product size is poor.

Disclosure of utility model

The utility model aims to provide a stamping and bending mechanism, which solves the problems that the stamping and bending structure used in the current market in the prior art is relatively simple, and the two sides of the stamped plate are easy to rebound after the plate is stamped and bent, so that the product size is poor.

In order to achieve the above purpose, the stamping and bending mechanism comprises a bottom plate, wherein a lower fixing block is fixedly arranged at the top of the bottom plate, a bending product is arranged at the top of the lower fixing block, a side pressing structure is arranged at the top of the bottom plate, a top plate is arranged above the bottom plate, two bending blocks are fixedly arranged at the bottom of the top plate, two connecting plates are fixedly arranged at two ends of the top plate, a push rod is slidably arranged in the top plate, a pressing plate is arranged at the bottom end of the push rod and between the two bending blocks, and a connector is arranged at the top of the pressing plate.

Preferably, the side pressure structure comprises two fixing seats, two fixing seats are fixedly arranged at the top of the bottom plate, the lower fixing block is arranged between the two fixing seats, two side sliding blocks are arranged on one sides of the fixing seats, a sliding plate and a sliding plate are integrally machined on one side of the side sliding blocks and slidably mounted on one side inner wall of the fixing seats, a fixing plate is fixedly arranged on one side of the sliding plate, and a spring is inserted into the bottom of the fixing plate and connected with the bottom plate.

Preferably, the cross section of the lower fixing block is processed to be wider at the upper part and narrower at the lower part.

Preferably, a sliding groove is formed in the inner wall of one side of the fixing seat, and the sliding plate is slidably mounted in the sliding groove.

Preferably, a through hole is formed in the top plate, and the push rod penetrates through the through hole.

Preferably, the cross section of the connecting plate is processed into a right angle, and the connecting hole is formed in the connecting plate.

Compared with the prior art, the technical scheme provided by the utility model has the following technical effects:

According to the utility model, the lower fixing block, the bending product, the fixing seat, the side sliding blocks and the sliding plate are arranged, when the sheet is punched, the bending product is fixed at the top of the lower fixing block, then the bending block is pushed to move downwards through the top plate, and the side sliding blocks are pushed to slide by the bending block, so that the bending block and the side sliding blocks punch the bending product at the top of the lower fixing block, two sides of the bending product are attached to two sides of the lower fixing block, the rebound force of punching completion is reduced, and poor size is avoided.

Drawings

In order to more clearly illustrate the embodiments of the application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

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

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

FIG. 3 is a schematic side pressure structure of the present utility model;

Fig. 4 is an enlarged schematic view of the structure of fig. 1a according to the present utility model.

The reference numerals are 1, a bottom plate, 2, a lower fixing block, 3, a bending product, 4, a fixing seat, 5, a side sliding block, 6, a sliding plate, 7, a fixing plate, 8, a spring, 9, a top plate, 10, a bending block, 11, a connecting plate, 12, a push rod, 13, a pressing plate, 14 and a connector.

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.

It should be understood that the structures, proportions, sizes, etc. shown in the drawings are for the purpose of understanding and reading the disclosure, and are not intended to limit the scope of the application, which is defined by the claims, but rather by the claims, unless otherwise indicated, and that any structural modifications, proportional changes, or dimensional adjustments, which would otherwise be apparent to those skilled in the art, would be made without departing from the spirit and scope of the application.

Examples

In the prior art, the stamping bending structure used in the current market is simpler, and after the plate is stamped and bent, rebound easily occurs on two sides of the stamped plate, so that the problem of poor product size is caused.

Referring to fig. 1-4, the utility model provides a technical scheme that the stamping and bending mechanism comprises a bottom plate 1, a lower fixing block 2 is fixedly arranged at the top of the bottom plate 1, a bending product 3 is arranged at the top of the lower fixing block 2, a side pressing structure is arranged at the top of the bottom plate 1, a top plate 9 is arranged above the bottom of the top plate 9, two bending blocks 10 are fixedly arranged at the bottom of the top plate 9, two connecting plates 11 are fixedly arranged at two ends of the top plate 9, a push rod 12 is slidably arranged in the top plate 9, a pressing plate 13 is arranged at the bottom end of the push rod 12 and is positioned between the two bending blocks 10, a connector 14 is arranged at the top of the pressing plate 13, when a sheet material is stamped, the bending product 3 is placed at the top of the lower fixing block 2, then the sheet material is fixed through the pressing plate 13, the bending product 3 at the top of the lower fixing block 2 is stamped and bent through the bending blocks 10, and meanwhile, the side pressing structure also presses two sides of the bending product 3 to be attached to two sides of the lower fixing block 2, so that rebound force of the stamped bending product 3 is reduced, dimensional stability is improved, and dimensional defects are avoided.

The side pressure structure includes two fixing bases 4, two fixing bases 4 fixed mounting is at the top of bottom plate 1, lower fixed block 2 is in between two fixing bases 4, one side of two fixing bases 4 all is provided with side slider 5, one side integrated into one piece processing of side slider 5 has slide 6 and slide 6 slidable mounting at one side inner wall of fixing base 4, one side of slide 6 is fixed to be provided with fixed plate 7, the bottom grafting of fixed plate 7 is provided with spring 8 and spring 8 is connected with bottom plate 1, when bending piece 10 downwardly moving, bending piece 10 can extrude side slider 5 downwardly moving, thereby make side slider 5 to press the product of bending 3 both sides, make the product of bending 3 both sides laminate with the both sides of lower fixed block 2 completely, thereby reduce the resilience force.

The section of the lower fixing block 2 is processed to be wide at the upper part and narrow at the lower part, so that the bending product 3 is bent during stamping, and the elasticity is reduced.

A sliding groove is formed in the inner wall of one side of the fixed seat 4, a sliding plate 6 is slidably mounted in the sliding groove, and a side sliding block 5 is slidably mounted on one side of the fixed seat 4 through the sliding plate 6.

Through holes are formed in the top plate 9, push rods 12 penetrate through the through holes, and pressing plates 13 are slidably mounted below the top plate 9 through the push rods 12.

The cross section of connecting plate 11 is processed into the right angle, and the inside of connecting plate 11 has seted up the connecting hole, makes things convenient for roof 9 and external connection through connecting plate 11.

The working principle or the structure principle, when punching press the panel, be connected roof 9 and push rod 12 with outside pneumatic cylinder through connecting plate 11 and connector 14, then place the product of bending 3 at the top of fixed block 2 down, promote clamp plate 13 through push rod 12 and remove, thereby fix the product of bending 3 at the top of fixed block 2 down, then promote the piece 10 of bending through roof 9 and remove downwards, the piece 10 of bending can promote the side slider 5 slip, thereby make the piece 10 of bending and side slider 5 carry out the punching press to the product of bending 3 at fixed block 2 top down, the side slider 5 can slide in fixing base 4 through slide 6, thereby transversely slide extrusion product of bending 3, make the both sides of product of bending 3 laminate with the both sides of fixed block 2 down, thereby reduce the rebound force that the punching press is accomplished, avoid the bad size, when side slider 5 moves downwards simultaneously, spring 8 can take place deformation, after the punching press is accomplished, spring 8 that deforms can promote side slider 5 upwards to remove, thereby make things convenient for the punching press next time.

Those skilled in the art will appreciate that the features recited in the various embodiments of the utility model and/or in the claims may be combined in various combinations and/or combinations, even if such combinations or combinations are not explicitly recited in the utility model. In particular, the features recited in the various embodiments of the utility model and/or in the claims can be combined in various combinations and/or combinations without departing from the spirit and teachings of the utility model. All such combinations and/or combinations fall within the scope of the utility model.

Claims

1. A stamping and bending mechanism, comprising a base plate (1), characterized in that: a lower fixed block (2) is fixedly provided on the top of the base plate (1), a bent product (3) is provided on the top of the lower fixed block (2), a side pressure structure is provided on the top of the base plate (1), a top plate (9) is provided above the base plate (1), two bending blocks (10) are fixedly provided on the bottom of the top plate (9), two connecting plates (11) are fixedly provided at both ends of the top plate (9), a push rod (12) is slidably provided inside the top plate (9), a pressing plate (13) is provided at the bottom end of the push rod (12) and the pressing plate (13) is located between the two bending blocks (10), and a connecting head (14) is provided on the top of the pressing plate (13).

2. A stamping and bending mechanism according to claim 1, characterized in that: the side pressure structure includes two fixed seats (4), the two fixed seats (4) are fixedly installed on the top of the base plate (1), the lower fixed block (2) is between the two fixed seats (4), and one side of the two fixed seats (4) is provided with a side slider (5), one side of the side slider (5) is integrally processed with a slide plate (6) and the slide plate (6) is slidably installed on one side inner wall of the fixed seat (4), one side of the slide plate (6) is fixedly provided with a fixed plate (7), the bottom of the fixed plate (7) is plugged with a spring (8) and the bottom end of the spring (8) is connected to the base plate (1).

3. A stamping and bending mechanism according to claim 1, characterized in that the cross section of the lower fixing block (2) is processed to be wider at the top and narrower at the bottom.

4. A stamping and bending mechanism according to claim 2, characterized in that: a slide groove is provided on an inner wall of one side of the fixing seat (4), and the slide plate (6) is slidably installed inside the slide groove.

5. A stamping and bending mechanism according to claim 1, characterized in that a through hole is opened inside the top plate (9), and the push rod (12) passes through the through hole.

6. A stamping and bending mechanism according to claim 1, characterized in that the cross section of the connecting plate (11) is processed into a right angle, and a connecting hole is opened inside the connecting plate (11).