CN213162680U

CN213162680U - Porous stamping die for hardware processing

Info

Publication number: CN213162680U
Application number: CN202021870814.8U
Authority: CN
Inventors: 蒋艳群; 袁伏龙
Original assignee: Shenzhen Bohou Precision Metal Products Co ltd
Current assignee: Shenzhen Bohou Precision Metal Products Co ltd
Priority date: 2020-08-31
Filing date: 2020-08-31
Publication date: 2021-05-11
Anticipated expiration: 2030-08-31

Abstract

The utility model discloses a porous stamping die for hardware processing, including base and workstation, the telescopic link is installed in the base top outside, and the telescopic link top is fixed with the crossbeam, the pneumatic cylinder is installed at the crossbeam top, and is connected with the mounting panel bottom the pneumatic cylinder, mounting panel below both ends all are fixed with the reference column, and reference column surface connection has a drive plate, the recess has been seted up at the drive plate top, the through-hole has been seted up to recess inside, and through-hole internally mounted has the sleeve, the recess top is connected with the snubber block, and the snubber block top is connected with the top board, the top board bottom is fixed with the punching head. This porous stamping die for hardware processing passes through the mutually supporting setting between top board, snubber block and the drive plate, makes it can cushion the shock attenuation between top board and the drive plate when processing man-hour to the work piece, makes its punching head can descend at the uniform velocity, has avoided too fast punching head and work piece contact, leads to the condition of work piece deformation, has promoted the device's stability.

Description

Porous stamping die for hardware processing

Technical Field

The utility model relates to a hardware processing technology field specifically is a porous stamping die for hardware processing.

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), wherein stamping is a pressure processing method for obtaining required parts by applying pressure to the materials by using a die arranged on a press machine at room temperature to separate or plastically deform the materials, and the processing of some hardware materials is time-saving and labor-saving.

The universal punching head of punching die for hardware processing who has now is fixed knot structure between with the top board, leads to when processing the work piece, and the punching head does not have the buffering and directly contacts with the work piece, causes the deformation of processing work piece easily, makes the machining efficiency who has reduced the work piece, and does not collect the remaining waste material after punching a hole, makes its processing back need clear away the machining area, has promoted operating personnel's working strength, to the above-mentioned condition, we have released a porous punching die for hardware processing.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a porous stamping die for hardware processing to provide among the above-mentioned background art general stamping die for hardware processing for fixed knot constructs between punching head and the top board, lead to when processing the work piece, the punching head does not cushion directly and the work piece contact, cause the deformation of processing the work piece easily, the messenger has reduced the machining efficiency of work piece, and do not collect the remaining waste material after punching a hole, make its processing after need clear away the processing region, the problem of operating personnel's working strength has been promoted.

In order to achieve the above object, the utility model provides a following technical scheme: a multi-hole stamping die for hardware processing comprises a base and a workbench, wherein a telescopic rod is installed on the outer side of the top of the base, a cross beam is fixed on the top of the telescopic rod, a hydraulic cylinder is installed on the top of the cross beam, a mounting plate is connected to the bottom of the hydraulic cylinder, positioning columns are fixed to two ends below the mounting plate, a driving plate is connected to the surface of each positioning column, a groove is formed in the top of the driving plate, a through hole is formed in the groove, a sleeve is installed in the through hole, a damping block is connected to the top of the groove, an upper pressing plate is connected to the top of the damping block, a punching head is fixed to the bottom of the upper pressing plate, the workbench is installed in the middle of the upper side of the base, limiting grooves are formed in two ends of the workbench, rubber columns are installed in, and the chute is internally connected with a collecting box.

Preferably, the positioning columns form a telescopic structure through the mounting plate, the cross beam and the telescopic rods, and the number of the positioning columns is four.

Preferably, the driving plate is fixedly connected with the positioning columns, and the positioning columns are vertically distributed with the workbench.

Preferably, the upper pressure plate and the drive plate form an elastic structure through the damping blocks, and the damping blocks are distributed in bilateral symmetry about the vertical center line of the drive plate.

Preferably, the size of the outer opening of the positioning column is smaller than that of the inner opening of the limiting groove, and the vertical center line of the positioning column coincides with that of the limiting groove.

Preferably, the collecting box forms a sliding structure with the workbench through the sliding groove, and the collecting box is rectangular.

Compared with the prior art, the beneficial effects of the utility model are that: this porous stamping die for hardware processing sets up through mutually supporting between spacing groove and the reference column, has promoted the accuracy nature when punching a hole, and through the rubber post of spacing inslot portion, thereby makes the rubber post reach elastic deformation through pressure when the reference column stretches into and provides absorbing function, makes it avoid the collision of reference column and workstation, has further promoted the device's stability.

This porous stamping die for hardware processing passes through the mutually supporting setting between top board, snubber block and the drive plate, makes it can cushion the shock attenuation between top board and the drive plate when processing man-hour to the work piece, makes its punching head can descend at the uniform velocity, has avoided too fast punching head and work piece contact, leads to the condition of work piece deformation, has promoted the device's stability.

This porous stamping die for hardware processing passes through the mutually supporting setting between collecting box, spout and the workstation, makes its waste material after punching a hole fall into the collecting box through the workstation is inside, clears up after processing is accomplished, has promoted the device's clean and tidy nature, has reduced the working strength of operation personnel secondary clearance simultaneously, promotes work efficiency.

Drawings

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

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1 at B according to the present invention;

fig. 4 is a schematic view of the top view structure of the workbench according to the present invention.

In the figure: 1. a base; 2. a work table; 3. a telescopic rod; 4. a cross beam; 5. a hydraulic cylinder; 6. mounting a plate; 7. a positioning column; 8. a drive plate; 9. a groove; 10. a through hole; 11. a sleeve; 12. a damper block; 13. an upper pressure plate; 14. a punching head; 15. a limiting groove; 16. a rubber column; 17. a lower pressing plate; 18. a placement groove; 19. a chute; 20. and a collection box.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a porous stamping die for hardware processing comprises a base 1 and a workbench 2, wherein a telescopic rod 3 is installed on the outer side of the top of the base 1, a cross beam 4 is fixed on the top of the telescopic rod 3, a hydraulic cylinder 5 is installed on the top of the cross beam 4, the bottom of the hydraulic cylinder 5 is connected with a mounting plate 6, positioning columns 7 are fixed at two ends below the mounting plate 6, a driving plate 8 is connected to the surfaces of the positioning columns 7, the positioning columns 7 form a telescopic structure through the mounting plate 6 and between the cross beam 4 and the telescopic rod 3, four positioning columns 7 are arranged, the driving plate 8 and the positioning columns 7 are fixedly connected, the positioning columns 7 and the workbench 2 are vertically distributed, and the positioning columns 7 are uniformly distributed on the outer side of the mounting plate 6;

the top of the driving plate 8 is provided with a groove 9, a through hole 10 is formed in the groove 9, a sleeve 11 is arranged in the through hole 10, the top of the groove 9 is connected with a damping block 12, the top of the damping block 12 is connected with an upper pressing plate 13, the driving plate 8 is fixedly connected with the positioning column 7, the positioning column 7 is vertically distributed with the workbench 2, and the upper pressing plate 13, the damping block 12 and the driving plate 8 are matched with each other, so that the damping can be buffered between the upper pressing plate 13 and the driving plate 8 when a workpiece is machined, a punching head 14 can descend at a constant speed, the phenomenon that the workpiece is deformed due to the fact that the punching head 14 is in contact with the workpiece too fast is avoided, and the stability of the device;

a punching head 14 is fixed at the bottom of the upper pressing plate 13, the workbench 2 is installed in the middle of the upper side of the base 1, limiting grooves 15 are formed in two ends of the workbench 2, the size of an outer opening of the positioning column 7 is smaller than that of an inner opening of the limiting groove 15, the vertical central line of the positioning column 7 coincides with that of the limiting groove 15, the positioning column 7 and the limiting groove 15 are arranged in a mutually matched mode, the accuracy in punching is improved through the mutually matched arrangement of the limiting groove 15 and the positioning column 7, and the rubber column 16 is elastically deformed through pressure when the positioning column 7 extends into the rubber column 16 through the rubber column 16 in the limiting groove 15, so that a damping function is provided, the positioning column 7 is prevented from colliding with the workbench 2, and the stability of the device is further improved;

limiting groove 15 internally mounted has rubber column 16, holding down plate 17 is installed at 2 tops of workstation, and holding down plate 17 has seted up standing groove 18 on the surface, spout 19 has openly been seted up to workstation 2, and spout 19 internally connected has collecting box 20, collecting box 20 passes through and constitutes sliding structure between spout 19 and the workstation 2, and collecting box 20 is the rectangle form, through collecting box 20, mutually support setting between spout 19 and the workstation 2, make its waste material after punching a hole fall into collecting box 20 through workstation 2 is inside, with inside waste material clearance after processing is accomplished, the clean and tidy nature of the device has been promoted, the working strength of operation personnel secondary clearance has been reduced simultaneously, and the work efficiency is improved.

The working principle is as follows: when the porous stamping die for hardware processing is used, a hardware workpiece is firstly placed in a placing groove 18 on the surface of a workbench 2, so that the situation that the punching position is staggered due to the change of the position of the hardware workpiece in the processing process is avoided, then a cross beam 4 of the hardware workpiece is lowered through the telescopic capacity of a telescopic rod 3, a positioning column 7 at the bottom of a mounting plate 6 further extends into a limiting groove 15 in the workbench 2, so that the processing precision is improved, the rubber column 16 in the limiting groove 15 is used, when the positioning column 7 extends, the rubber column 16 is elastically deformed through pressure, so that the damping function is provided, the positioning column 7 is prevented from colliding with the workbench 2, the stability of the device is improved, the upper pressing plate 13 is attached to the surface of the workbench 2, then the hydraulic cylinder 5 is opened to drive the upper pressing plate 13 to be attached to a groove 9 in the surface of the driving plate 8, the punching head 14 punches a hole on the hardware workpiece on the surface of the workbench 2 along the sleeve 11 in the driving plate 8, the upper pressing plate 13, the damping block 12 and the driving plate 8 are arranged in a matched manner, so that the damping between the upper pressing plate 13 and the driving plate 8 can be realized during the workpiece processing, the punching head 14 can descend at a constant speed, the condition that the workpiece is deformed due to the contact of the excessively fast punching head 14 and the workpiece is avoided, the stability of the device is improved, finally, after the processing is finished, the punched waste material falls into the collecting box 20 through the inside of the workbench 2 through the mutually matched arrangement of the collecting box 20, the sliding groove 19 and the workbench 2, the collecting box 20 is taken out from the sliding groove 19 formed in the workbench 2 by pulling the handle on the surface of the collecting box 20, the processed waste material is cleaned, the neatness of the device is improved, and the working strength of secondary cleaning of operators is reduced, the work efficiency is improved.

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

Claims

1. The utility model provides a porous stamping die for hardware processing, includes base (1) and workstation (2), its characterized in that: the telescopic rod (3) is installed on the outer side of the top of the base (1), the top of the telescopic rod (3) is fixedly provided with a cross beam (4), the top of the cross beam (4) is provided with a hydraulic cylinder (5), the bottom of the hydraulic cylinder (5) is connected with a mounting plate (6), two ends of the lower portion of the mounting plate (6) are fixedly provided with positioning columns (7), the surface of each positioning column (7) is connected with a driving plate (8), the top of each driving plate (8) is provided with a groove (9), the inside of each groove (9) is provided with a through hole (10), the inside of each through hole (10) is provided with a sleeve (11), the top of each groove (9) is connected with a damping block (12), the top of each damping block (12) is connected with an upper pressing plate (13), the bottom of each upper pressing plate (13) is fixedly provided with a punching head (14), limiting groove (15) internally mounted has rubber column (16), holding down plate (17) are installed at workstation (2) top, and holding groove (18) have been seted up on holding down plate (17) surface, spout (19) have been seted up on workstation (2) front, and spout (19) internal connection has collecting box (20).

2. The porous stamping die for hardware processing according to claim 1, characterized in that: the positioning columns (7) form a telescopic structure through the mounting plates (6), the cross beams (4) and the telescopic rods (3), and four positioning columns (7) are arranged.

3. The porous stamping die for hardware processing according to claim 1, characterized in that: the driving plate (8) is fixedly connected with the positioning column (7), and the positioning column (7) is vertically distributed with the workbench (2).

4. The porous stamping die for hardware processing according to claim 1, characterized in that: the upper pressure plate (13) and the driving plate (8) form an elastic structure through the damping blocks (12), and the damping blocks (12) are distributed in a bilateral symmetry mode about the vertical center line of the driving plate (8).

5. The porous stamping die for hardware processing according to claim 1, characterized in that: the size of an outer opening of the positioning column (7) is smaller than that of an inner opening of the limiting groove (15), and the vertical center line of the positioning column (7) is overlapped with that of the limiting groove (15).

6. The porous stamping die for hardware processing according to claim 1, characterized in that: the collecting box (20) forms a sliding structure with the workbench (2) through the sliding groove (19), and the collecting box (20) is rectangular.