CN112122446A

CN112122446A - Punching device for forming heat dissipation groove of machine case

Info

Publication number: CN112122446A
Application number: CN202010932750.8A
Authority: CN
Inventors: 宋小航
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-08
Filing date: 2020-09-08
Publication date: 2020-12-25

Abstract

The invention discloses a punching device for forming a radiating groove of a case, belongs to the technical field of case processing equipment, solves the problems of material returning and inconvenient output of a punched plate during the forming and processing of the radiating groove of the plate of the existing case, and has the technical key points that: including last module, lower module, roof and base, the roof is connected through two guide pillars to the base, install last module on the roof, install lower module on the base, it has a plurality of shrinkage pools to distribute on the lower bolster, the shrinkage pool with the terrace die one-to-one punches a hole, still be equipped with the race on the lower bolster, be equipped with the rubber coating gyro wheel in the race, carry out the contour machining to quick-witted case radiating groove through the shrinkage pool on terrace die and the lower bolster that punches a hole, and, in the race is impressed the rubber coating gyro wheel when punching a hole, in the punching a hole, the rubber coating gyro wheel auto-eject, mould material returned ware in the cooperation, the material returned and the removal output.

Description

Punching device for forming heat dissipation groove of machine case

Technical Field

The invention relates to the technical field of case processing equipment, in particular to a punching device for forming a heat dissipation groove of a case.

Background

The computer is commonly called as a computer, is a modern electronic computing machine for high-speed computing, can perform numerical computation and logic computation, has a memory function, is modern intelligent electronic equipment capable of automatically and high-speed processing mass data according to program operation, and needs a special punching device to assist in the processing process of heat dissipation holes, but the traditional punching device for the heat dissipation holes of the computer case has many problems.

Especially when the radiating groove shaping of quick-witted case plate punches a hole, the position of waiting to punch a hole of the unable convenient transport of quick-witted case plate that can not be convenient, moreover, the quick-witted case plate that waits to punch a hole can't be firm fixed, the easy skew influences the operation of punching a hole, the separation of not being convenient for after punching a hole is unloaded, can not realize the efficient operation of punching a hole, the unable quick output of quick-witted case plate after the counterpunching hole needs the staff to take off the plate manually, has certain potential safety hazard, has increased personnel's work burden in the intangible.

Therefore, it is desirable to provide a punching device for forming a heat sink of a machine case, which aims to solve the above problems.

Disclosure of Invention

In view of the defects in the prior art, an object of the embodiments of the present invention is to provide a punching apparatus for forming a heat sink of a chassis, so as to solve the problems in the background art.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a case radiating groove is punching device for shaping, includes mould subassembly, lower mould subassembly, roof and base, the roof is connected through two guide pillars to the base, installs mould subassembly on the roof, installs lower mould subassembly on the base, go up mould subassembly including the terrace die that punches a hole, lower mould subassembly includes die holder, lower bolster and rubber coating gyro wheel, and the lower bolster is installed on the die holder, and it has a plurality of shrinkage pools to distribute on the lower bolster, shrinkage pool and the terrace die one-to-one that punches a hole still are equipped with the race on the lower bolster, are equipped with the rubber coating gyro wheel in the race.

As a further scheme of the invention, the upper die assembly is positioned above the lower die assembly, the upper die assembly further comprises a male die fixing plate, an upper die base, a piston rod and a hydraulic cylinder, the punching male die is arranged at the bottom of the male die fixing plate, the male die fixing plate is fixed on the upper die base, the top of the upper die base is connected with the piston rod, the piston rod is connected with the hydraulic cylinder, and the hydraulic cylinder is arranged on the top plate.

As a further scheme of the invention, the rubber-coated roller is arranged on a wheel shaft, a shaft sleeve of the wheel shaft is arranged in a fixed seat, and the fixed seat is fixed in a lower die seat.

As a further scheme of the invention, the fixed seat is provided with a sliding groove for sliding the shaft sleeve, and a return spring is arranged in the sliding groove.

As a further scheme of the invention, a belt pulley is also arranged on the wheel shaft and is connected with a driving wheel through a belt, and the driving wheel is arranged on a motor shaft of a driving motor.

As a further aspect of the present invention, the belt is further provided with a tensioning wheel.

As a further scheme of the invention, the wheel shaft and the fixed seat of the rubber-coated roller are both positioned in the material collecting cavity of the lower die base, the material discharging box is arranged in the material collecting cavity and positioned below the concave hole of the lower die plate, and the concave hole is communicated with the material collecting cavity.

As a further scheme of the invention, an upper die stripper is also arranged on the punch retainer and comprises a stripper rod, a stripper plate and a stripper spring, the stripper rod is arranged on the punch retainer between the punching punches and is connected with the stripper plate arranged in the punch retainer, and the stripper spring is arranged in the punch retainer in the stripper plate.

As a further scheme of the invention, the upper die holder is connected with a guide sleeve, and the guide sleeve is sleeved on the guide post.

In summary, compared with the prior art, the embodiment of the invention has the following beneficial effects:

according to the punching device for forming the radiating groove of the chassis, the radiating groove of the chassis is formed through the punching male die and the concave hole in the lower template, the rubber coating roller is pressed into the wheel groove during punching, the rubber coating roller is automatically popped out in the punching hole, and the upper die stripper is matched, so that the material returning and moving output operation of a chassis plate after punching is facilitated.

To more clearly illustrate the structural features and effects of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the invention.

FIG. 2 is a schematic structural diagram of a lower die assembly in an embodiment of the present invention.

Fig. 3 is a schematic structural view of the rubber-coated roller on the lower template in the embodiment of the invention.

Fig. 4 is a schematic structural diagram of a belt drive of the rubber-covered roller in the embodiment of the invention.

Reference numerals: 1-an upper die assembly, 2-a lower die assembly, 3-a punching male die, 4-a male die fixing plate, 5-an upper die holder, 6-a piston rod, 7-a hydraulic cylinder, 8-a top plate, 9-a base, 10-a guide pillar, 11-a guide sleeve, 12-an upper die stripper, 13-a stripper rod, 14-a stripper plate, 15-a stripper spring and 16-a lower die holder, 17-concave hole, 18-lower template, 19-wheel groove, 20-rubber-coated roller, 21-wheel shaft, 22-shaft sleeve, 23-fixed seat, 24-sliding groove, 25-return spring, 26-belt pulley, 27-belt, 28-tension pulley, 29-driving wheel, 30-driving motor, 31-collecting cavity and 32-blanking box.

Detailed Description

To facilitate an understanding of the present application, the present application will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present application are shown in the drawings. This application may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

The technical solution of the present invention is further described with reference to the accompanying drawings and specific embodiments.

Example 1

Referring to fig. 1-4, a punching device for forming a radiating groove of a case comprises an upper die assembly 1, a lower die assembly 2, a top plate 8 and a base 9, wherein the base 9 is connected with the top plate 8 through two guide pillars 10, the upper die assembly 1 is installed on the top plate 8, the lower die assembly 2 is installed on the base 9, the upper die assembly 1 is located above the lower die assembly 2, and the radiating groove of the case is formed and processed by the upper die assembly 1 and the lower die assembly 2.

The upper die assembly 1 comprises a punching male die 3, a male die fixing plate 4, an upper die base 5, a piston rod 6 and a hydraulic cylinder 7, wherein the punching male die 3 is installed at the bottom of the male die fixing plate 4, the male die fixing plate 4 is fixed on the upper die base 5, the top of the upper die base 5 is connected with the piston rod 6, the piston rod 6 is connected with the hydraulic cylinder 7, and the hydraulic cylinder 7 is installed on a top plate 8.

The lower die assembly 2 comprises a lower die base 16, a lower die plate 18 and a rubber-coated roller 20, wherein the lower die plate 18 is installed on the lower die base 16, a plurality of concave holes 17 are distributed in the lower die plate 18, the concave holes 17 correspond to the punching male dies 3 one to one, a wheel groove 19 is further formed in the lower die plate 18, the rubber-coated roller 20 is arranged in the wheel groove 19, the rubber-coated roller 20 is installed on a wheel shaft 21, a shaft sleeve 22 of the wheel shaft 21 is installed in a fixing base 23, a sliding groove 24 used for sliding the shaft sleeve 22 is formed in the fixing base 23, a reset spring 25 is installed in the sliding groove 24, and the.

A belt pulley 26 is further mounted on the wheel shaft 21, the belt pulley 26 is connected with a driving wheel 29 through a belt 27, the driving wheel 29 is mounted on a motor shaft of a driving motor 30, and a tension pulley 28 is further arranged on the belt 27;

wheel shaft 21 and fixing base 23 of rubber coating gyro wheel 20 all are located the chamber 31 that gathers materials of lower bolster 16, are equipped with blanking box 32 in the chamber 31 that gathers materials, and blanking box 32 is located the shrinkage pool 17 below of lower bolster 18, shrinkage pool 17 is linked together with the chamber 31 that gathers materials.

When a heat dissipation groove on a chassis plate is formed, the chassis plate is firstly placed on a lower template 18 of a lower die assembly 2, at the moment, an encapsulation roller 20 on the lower template 18 protrudes from a wheel groove 19 under the action of the elasticity of a return spring 25, the encapsulation roller 20 bears the chassis plate and transports the chassis plate under the drive of a drive motor 30, when the chassis plate is transported to the lower part of an upper die assembly 1, a hydraulic cylinder 7 is started to work, an upper die base 5 and a punching male die 3 are driven to move downwards through the hydraulic cylinder 7, the punching male die 3 abuts against the chassis plate and punches a hole downwards, the chassis plate presses the encapsulation roller 20 into the wheel groove 19, the chassis plate abuts against the lower template 18 and is punched by the punching male die 3, and fertilizer produced by punching enters a concave hole 17 and falls into a blanking box 32 of a material collecting cavity 31;

when the punching male die 3 moves upwards along with the piston rod 6 of the hydraulic cylinder 7 and resets, the rubber coating roller 20 extends out of the wheel groove 19 under the action of the elastic force of the reset spring 25, and the punched chassis plate is driven to move again when the driving motor 30 is started, so that the next chassis plate can be conveniently punched, the operation is convenient and fast, and the punched chassis plate can be conveniently and quickly moved out.

Example 2

The punching device for forming the heat dissipation groove of the chassis according to embodiment 1 includes an upper die assembly 1, a lower die assembly 2, a top plate 8 and a base 9, wherein the base 9 is connected to the top plate 8 through two guide posts 10, the upper die assembly 1 is mounted on the top plate 8, and the lower die assembly 2 is mounted on the base 9.

The upper die assembly 1 comprises a punching male die 3, a male die fixing plate 4, an upper die base 5, a piston rod 6 and a hydraulic cylinder 7, the punching male die 3 is installed at the bottom of the male die fixing plate 4, the male die fixing plate 4 is fixed on the upper die base 5, the top of the upper die base 5 is connected with the piston rod 6, the piston rod 6 is connected with the hydraulic cylinder 7, and the hydraulic cylinder 7 is installed on a top plate 8.

In order to facilitate the material returning operation after the chassis plate is punched by the punching male dies 3, an upper die material returning device 12 is further mounted on the male die fixing plate 4, the upper die material returning device 12 comprises a material returning rod 13, a material returning plate 14 and a material returning spring 15, the material returning rod 13 is arranged on the male die fixing plate 4 between the punching male dies 3, the material returning rod 13 is connected with the material returning plate 14 arranged in the male die fixing plate 4, and the material returning spring 15 is mounted in the male die fixing plate 4 in the material returning plate 14;

when the punching male die 3 punches the chassis plate, the material returning rod 13 and the material returning plate 14 compress the material returning spring 15 and slide into the male die fixing plate 4, when the material returning operation is performed, the material returning rod 13 is ejected out under the elastic force action of the material returning spring 15, the chassis plate clamped on the punching male die 3 after punching forming is ejected, and the material returning effect is good.

In order to further improve the running stability of the upper die holder 5 during punching, the upper die holder 5 is connected with a guide sleeve 11, the guide sleeve 11 is sleeved on the guide pillar 10 and moves along with the guide pillar 10, and the punching operation of stably finishing the forming of the radiating groove of the chassis by the punching male die 3 on the upper die holder 5 is facilitated.

The technical principle of the present invention has been described above with reference to specific embodiments, which are merely preferred embodiments of the present invention. The protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. Other embodiments of the invention will occur to those skilled in the art without the exercise of inventive faculty, and such will fall within the scope of the invention.

Claims

1. The utility model provides a punching device is used in machine case radiating groove shaping, includes mould subassembly (1), lower mould subassembly (2), roof (8) and base (9), its characterized in that, roof (8) are connected through two guide pillars (10) in base (9), install mould subassembly (1) on roof (8), install lower mould subassembly (2) on base (9), go up mould subassembly (1) including terrace die (3) punch a hole, lower mould subassembly (2) are including die holder (16), lower bolster (18) and rubber coating gyro wheel (20), and install on lower bolster (16) lower bolster (18), and it has a plurality of shrinkage pools (17) to distribute on lower bolster (18), shrinkage pools (17) and terrace die (3) one-to-one punches a hole, still is equipped with race (19) on lower bolster (18), is equipped with rubber coating gyro wheel (20) in race (19).

2. The punching device for forming the heat dissipation groove of the chassis according to claim 1, wherein the upper die assembly (1) is located above the lower die assembly (2), the upper die assembly (1) further comprises a male die fixing plate (4), an upper die base (5), a piston rod (6) and a hydraulic cylinder (7), the punching male die (3) is installed at the bottom of the male die fixing plate (4), the male die fixing plate (4) is fixed on the upper die base (5), the piston rod (6) is connected to the top of the upper die base (5), the piston rod (6) is connected with the hydraulic cylinder (7), and the hydraulic cylinder (7) is installed on the top plate (8).

3. The punching device for forming the heat sink of the chassis according to claim 1 or 2, wherein the rubber-coated roller (20) is mounted on a wheel shaft (21), a shaft sleeve (22) of the wheel shaft (21) is mounted in a fixed seat (23), and the fixed seat (23) is fixed in the lower die seat (16).

4. The punching device for forming the heat dissipation groove of the chassis according to claim 3, wherein a sliding groove (24) for sliding the shaft sleeve (22) is formed in the fixed seat (23), and a return spring (25) is installed in the sliding groove (24).

5. The punching device for forming the heat dissipation groove of the chassis according to claim 4, wherein a belt pulley (26) is further mounted on the wheel shaft (21), the belt pulley (26) is connected with a driving wheel (29) through a belt (27), and the driving wheel (29) is mounted on a motor shaft of a driving motor (30).

6. The punching device for forming the heat sink of the chassis according to claim 5, wherein the belt (27) is further provided with a tension wheel (28).

7. The punching device for forming the radiating groove of the chassis according to claim 6, wherein the wheel shaft (21) and the fixing seat (23) of the rubber-coated roller (20) are both located in a material collecting cavity (31) of the lower die base (16), a blanking box (32) is arranged in the material collecting cavity (31), the blanking box (32) is located below a concave hole (17) of the lower die plate (18), and the concave hole (17) is communicated with the material collecting cavity (31).

8. The punching device for forming the radiating groove of the chassis according to claim 1, wherein an upper die stripper (12) is further mounted on the punch retainer (4), the upper die stripper (12) comprises a stripper rod (13), a stripper plate (14) and a stripper spring (15), the stripper rod (13) is arranged on the punch retainer (4) between the punching punches (3), the stripper rod (13) is connected with the stripper plate (14) arranged in the punch retainer (4), and the stripper spring (15) is mounted in the punch retainer (4) in the stripper plate (14).

9. The punching device for forming the heat sink of the chassis according to claim 1, wherein a guide sleeve (11) is connected to the upper die holder (5), and the guide sleeve (11) is sleeved on the guide post (10).