CN216150856U

CN216150856U - Anti-rebound type precise hardware stamping die

Info

Publication number: CN216150856U
Application number: CN202122205120.3U
Authority: CN
Inventors: 黄海飞; 杨圆圆
Original assignee: Dongguan Pinming Mould Technology Co ltd
Current assignee: Dongguan Pinming Mould Technology Co ltd
Priority date: 2021-09-13
Filing date: 2021-09-13
Publication date: 2022-04-01
Anticipated expiration: 2031-09-13

Abstract

The utility model discloses an anti-rebound type precise hardware stamping die which comprises a workbench, wherein a supporting column is fixedly connected to the top surface of the workbench, a supporting plate is fixedly connected to the top of the supporting column, a hydraulic cylinder is fixedly mounted on the top surface of the supporting plate, a hydraulic rod is arranged in the hydraulic cylinder and penetrates through the top surface of the supporting plate and the ground, the surface of the hydraulic rod is in sliding connection with the supporting plate, a stamping block is fixedly connected to the bottom of the hydraulic rod, a fixing sleeve is fixedly sleeved on the surface of the hydraulic rod, a connecting column is fixedly connected to the surface of the fixing sleeve, and a sliding sleeve is fixedly connected to the end part of the connecting column. In use has realized being convenient for to prevent the effect that the hardware component that the punching press was accomplished takes place to kick-back, has effectively promoted current stamping die's functionality to promote the punching press effect, ensured the quality of hardware component product, the practicality is better, has solved the problem that current stamping die lacks the function of preventing kick-backing.

Description

Anti-rebound type precise hardware stamping die

Technical Field

The utility model relates to the technical field of stamping dies, in particular to an anti-rebound type precise hardware 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 processing, and is called a cold stamping die (commonly called 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.

To big camber U-shaped plate part, because the camber is big, according to part mould child shaping back, the part can take place the phenomenon of kick-backing, and current stamping die structure function is comparatively simple, lacks the function of preventing kick-backing, is difficult to prevent the hardware component resilience that the punching press was accomplished, leads to the punching press effect not good, seriously influences hardware component product quality, and the practicality is not good.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a rebound prevention type precise hardware stamping die, which solves the problem that the existing stamping die is lack of a rebound prevention function.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a rebound-preventing type precise hardware stamping die comprises a workbench, wherein a supporting column is fixedly connected to the top surface of the workbench, a supporting plate is fixedly connected to the top of the supporting column, a hydraulic cylinder is fixedly mounted on the top surface of the supporting plate, a hydraulic rod is arranged in the hydraulic cylinder and penetrates through the top surface of the supporting plate and the ground, the surface of the hydraulic rod is in sliding connection with the supporting plate, a stamping block is fixedly connected to the bottom of the hydraulic rod, a fixing sleeve is fixedly sleeved on the surface of the hydraulic rod, a connecting column is fixedly connected to the surface of the fixing sleeve, the end part of the connecting column is fixedly connected with a sliding sleeve, the inner wall of the sliding sleeve is in sliding connection with the surface of the supporting column, a stamping groove is formed in the top surface of the workbench, mounting grooves are formed in the left side and the right side of the inner wall of the stamping groove, a guide pipe is fixedly connected to the inner wall of the mounting groove, a spring is fixedly connected to the end part of the guide pillar, the surface of the guide pillar is connected with the inner wall of the mounting groove in a sliding mode, the end portion of the guide pillar is fixedly connected with a limiting block, a cavity is formed in the workbench, an electric push rod is fixedly mounted on the bottom surface of the inner wall of the cavity, an ejecting hole is formed in the bottom surface of the inner wall of the stamping groove in a penetrating mode, the inner wall of the ejecting hole is connected with the surface of the output end of the electric push rod in a sliding mode, and an electromagnet is embedded in the bottom surface of the inner wall of the stamping groove.

Preferably, the number of the support columns is four, and the four support columns are respectively positioned at the positions, close to the four corners, of the top surface of the workbench.

Preferably, the number of the mounting grooves is four, two mounting grooves are in one group, and the two groups of mounting grooves are symmetrically distributed by taking the vertical central line on the front surface of the workbench as a symmetry axis.

Preferably, the number of the conduits on the inner wall of each mounting groove is two, and the conduits are of a circular tubular structure.

Preferably, the upper half part of the side surface of the limiting block, which is close to the vertical central line on the front surface of the workbench, is obliquely arranged.

Preferably, the number of the electric push rods is two, and the two electric push rods are respectively positioned on the left side of the bottom surface of the inner wall of the cavity and on the right side of the bottom surface of the inner wall of the cavity.

Compared with the prior art, the utility model has the beneficial effects that: the anti-rebound type precise hardware stamping die is characterized in that a hydraulic rod and a stamping block are driven to descend by a hydraulic cylinder, a hardware part placed on the top surface of a workbench is stamped, the hardware part is bent towards the inside of a stamping groove, an extrusion limiting block slides towards the inside of a mounting groove and drives a guide pillar to move, so that a spring is compressed, the bottom surface of the hardware part touches the bottom surface of the inner wall of the stamping groove, namely the stamping is completed, at the moment, the hardware part is U-shaped, the spring is in a compressed state, the guide pillar and the limiting block are pushed to touch the surface of the hardware part, the U-shaped state is kept, the rebound is prevented, magnetism is generated by electrifying an electromagnet, the hardware part is adsorbed and prevented from rebounding, the effect of conveniently preventing the hardware part from rebounding is realized in use, the functionality of the existing stamping die is effectively improved, the stamping effect is improved, and the quality of hardware part products is ensured, the practicability is better.

Drawings

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is a front cross-sectional view of the table structure of the present invention;

figure 3 is a front cross-sectional view of the catheter structure of the present invention.

In the figure: 1 workbench, 2 support columns, 3 support plates, 4 hydraulic cylinders, 5 hydraulic rods, 6 stamping blocks, 7 fixing sleeves, 8 connecting columns, 9 sliding sleeves, 10 mounting grooves, 11 guide pipes, 12 springs, 13 guide columns, 14 limiting blocks, 15 cavities, 16 electric push rods, 17 ejection holes, 18 electromagnets and 19 stamping grooves.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b): referring to fig. 1-3, a rebound-preventing type precise hardware stamping die comprises a workbench 1, wherein a supporting column 2 is fixedly connected to the top surface of the workbench 1, a supporting plate 3 is fixedly connected to the top of the supporting column 2, the number of the supporting columns 2 is four, the four supporting columns 2 are respectively positioned at the positions close to the four corners of the top surface of the workbench 1, the supporting plate 3 is stably supported by arranging the four supporting columns 2, a hydraulic cylinder 4 is fixedly installed on the top surface of the supporting plate 3, a hydraulic rod 5 is arranged in the hydraulic cylinder 4, the hydraulic rod 5 penetrates through the top surface of the supporting plate 3 and the ground, the surface of the hydraulic rod 5 is in sliding connection with the supporting plate 3, a stamping block 6 is fixedly connected to the bottom of the hydraulic rod 5, a fixing sleeve 7 is fixedly sleeved on the surface of the hydraulic rod 5, a connecting column 8 is fixedly connected to the surface of the fixing sleeve 7, a sliding sleeve 9 is fixedly connected to the end part of the connecting column 8, and the inner wall of the sliding sleeve 9 is in sliding connection with the surface of the supporting column 2, the hydraulic rod 5 is limited by the matching of the fixed sleeve 7, the connecting column 8 and the sliding sleeve 9, so that the hydraulic rod 5 is more stable when moving up and down, the top surface of the workbench 1 is provided with a stamping groove 19, the left side of the inner wall of the stamping groove 19 and the right side of the inner wall are both provided with mounting grooves 10, the number of the mounting grooves 10 is four, two mounting grooves 10 are in one group, two groups of mounting grooves 10 are symmetrically distributed by taking the vertical central line of the front surface of the workbench 1 as a symmetry axis, the inner wall of each mounting groove 10 is fixedly connected with a guide pipe 11, the number of the guide pipes 11 on the inner wall of each mounting groove 10 is two, the guide pipes 11 are in a circular tube structure, the inner wall of each guide pipe 11 is fixedly connected with a spring 12, the end part of the spring 12 is fixedly connected with a guide pillar 13, the surface of the guide pillar 13 is in sliding connection with the inner wall of the mounting groove 10, the end part of the guide pillar 13 is fixedly connected with a limiting block 14, the upper half part of the side surface of the limiting block 14 close to the vertical central line of the front surface of the workbench 1 is arranged in an inclined way, thereby being convenient for the hardware parts to bend towards the inside of the stamping groove 19, the stamped hardware parts are limited by the cooperation of the guide pipe 11, the spring 12, the guide pillar 13 and the limiting block 14, and the springback is prevented, the cavity 15 is arranged inside the workbench 1, the electric push rod 16 is fixedly arranged on the bottom surface of the inner wall of the cavity 15, the bottom surface of the inner wall of the stamping groove 19 is penetrated and provided with the ejection hole 17, the inner wall of the ejection hole 17 is in sliding connection with the surface of the output end of the electric push rod 16, the number of the electric push rods 16 is two, the two electric push rods 16 are respectively positioned on the left side of the bottom surface of the inner wall of the cavity 15 and the right side of the bottom surface of the inner wall of the cavity 15, and extend upwards from the ejection hole 17 through the output end of the electric push rod 16, so as to conveniently take out the stamped hardware parts, the electromagnet 18 is embedded on the bottom surface of the inner wall of the stamping groove 19, and the anti-springback precision hardware stamping die drives the hydraulic rod 5 and the stamping block 6 to descend through the hydraulic cylinder 4, carry out the punching press to the hardware component of placing in 1 top surface of workstation, hardware component is to the inside bending of punching press groove 19, extrusion stopper 14 is to the inside slip of mounting groove 10, and drive guide pillar 13 and remove, thereby compression spring 12, the hardware component bottom surface is touched and is pressed 19 inner wall bottom surfaces of punching press groove and accomplish promptly for the punching press, hardware component is the U type this moment, spring 12 is in compression state, promote guide pillar 13 and stopper 14 and touch and press hardware component surface, make it keep U type state, prevent to kick-back, it produces magnetism to energize through 18 circular telegrams of electro-magnet, adsorb hardware component, prevent its kick-back, in use has realized being convenient for to prevent that the effect that the hardware component of punching press completion takes place the resilience, current stamping die's functionality has effectively been promoted, thereby the punching press effect has been promoted, the quality of hardware component product has been ensured, the practicality is better.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

When in use: place hardware component in 1 top surface of workstation, descend through 4 drive hydraulic stem 5 of pneumatic cylinder and punching press piece 6, carry out the punching press, hardware component is to the inside bending of punching press groove 19, extrusion stopper 14 is to the inside slip of mounting groove 10, and drive guide pillar 13 and remove, guide pillar 13 slides and compression spring 12 along pipe 11 is inside, the 19 inner wall bottom surfaces of punching press groove are touched and are accomplished promptly for the punching press to the hardware component bottom surface, hardware component is the U type this moment, spring 12 is in compression state, promote guide pillar 13 and stopper 14 and touch and press hardware component surface, make it keep U type state, prevent to kick-back, it produces magnetism to energize through electro-magnet 18, adsorb hardware component, prevent its resilience.

To sum up, the anti-rebound precise hardware stamping die drives the hydraulic rod 5 and the stamping block 6 to descend through the hydraulic cylinder 4, the hardware parts placed on the top surface of the workbench 1 are stamped, the hardware parts are bent towards the inside of the stamping groove 19, the extrusion limiting block 14 slides towards the inside of the mounting groove 10 and drives the guide post 13 to move, so that the spring 12 is compressed, the bottom surface of the hardware parts touches the bottom surface of the inner wall of the stamping groove 19, namely the stamping is completed, at the moment, the hardware parts are U-shaped, the spring 12 is in a compression state, the guide post 13 and the limiting block 14 are pushed to touch the surfaces of the hardware parts, so that the surfaces of the hardware parts are kept in the U-shaped state, the rebound is prevented, the electromagnet 18 is electrified to generate magnetism, the hardware parts are adsorbed and prevented from rebounding, the effect of conveniently preventing the hardware parts from rebounding is realized in use, the functionality of the existing stamping die is effectively improved, and the stamping effect is improved, the quality of hardware component product has been ensured, and the practicality is better, has solved the problem that current stamping die lacks the function of preventing kick-backing.

It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a prevent accurate five metals stamping die of formula of kick-backing, includes workstation (1), its characterized in that, workstation (1) top surface fixedly connected with support column (2), support column (2) top fixedly connected with backup pad (3), backup pad (3) top surface fixed mounting has pneumatic cylinder (4), pneumatic cylinder (4) inside is equipped with hydraulic stem (5), and hydraulic stem (5) run through backup pad (3) top surface and ground, and hydraulic stem (5) surface and backup pad (3) sliding connection, hydraulic stem (5) bottom fixedly connected with punching press piece (6), fixed cover (7) have been cup jointed to hydraulic stem (5) surface, fixed cover (7) surface fixed connection has spliced pole (8), spliced pole (8) tip fixed connection has sliding sleeve (9), and sliding sleeve (9) inner wall and support column (2) surface sliding connection, the top surface of the workbench (1) is provided with a punching groove (19), the left side and the right side of the inner wall of the punching groove (19) are both provided with mounting grooves (10), a guide pipe (11) is fixedly connected with the inner wall of the mounting groove (10), a spring (12) is fixedly connected with the inner wall of the guide pipe (11), a guide post (13) is fixedly connected with the end part of the spring (12), the surface of the guide post (13) is connected with the inner wall of the mounting groove (10) in a sliding way, the end part of the guide post (13) is fixedly connected with a limit block (14), a cavity (15) is arranged in the workbench (1), an electric push rod (16) is fixedly arranged on the bottom surface of the inner wall of the cavity (15), the bottom surface of the inner wall of the stamping groove (19) is provided with a top outlet hole (17) in a through way, and the inner wall of the ejection hole (17) is in sliding connection with the surface of the output end of the electric push rod (16), and an electromagnet (18) is embedded in the bottom surface of the inner wall of the stamping groove (19).

2. The anti-rebound precision hardware stamping die according to claim 1, wherein the number of the support columns (2) is four, and the four support columns (2) are respectively located at the four corners near the top surface of the workbench (1).

3. The anti-rebound precision hardware stamping die is characterized in that the number of the mounting grooves (10) is four, two mounting grooves (10) are in one group, and the two groups of mounting grooves (10) are symmetrically distributed by taking a vertical central line of the front surface of the workbench (1) as a symmetry axis.

4. The anti-rebound precision hardware stamping die according to claim 3, wherein the number of the conduits (11) on the inner wall of each mounting groove (10) is two, and the conduits (11) are in a circular tubular structure.

5. The anti-rebound precision hardware stamping die according to claim 1, wherein the upper half part of the side surface of the limiting block (14) close to the vertical center line of the front surface of the workbench (1) is obliquely arranged.

6. The anti-rebound precision hardware stamping die according to claim 1, wherein the number of the electric push rods (16) is two, and the two electric push rods (16) are respectively located on the left side of the bottom surface of the inner wall of the cavity (15) and the right side of the bottom surface of the inner wall of the cavity (15).