CN218340827U

CN218340827U - Mould with stop gear

Info

Publication number: CN218340827U
Application number: CN202222911074.3U
Authority: CN
Inventors: 袁升喜; 杨金平
Original assignee: Dongguan Xiangjie Electronic Technology Co ltd
Current assignee: Dongguan Xiangjie Electronic Technology Co ltd
Priority date: 2022-11-02
Filing date: 2022-11-02
Publication date: 2023-01-20
Anticipated expiration: 2032-11-02

Abstract

The utility model discloses a mould with stop gear relates to stamping die technical field, including last mould shell, the bottom overlap joint of going up the mould shell has the lower mould shell, the top threaded connection who goes up the mould shell has the second to stop to pay the screw, the bottom threaded connection of lower mould shell has first to stop to pay the screw, the inner wall fixed mounting who goes up the mould shell has first block rubber, the bottom of first block rubber and the inner wall fixed mounting who is located the mould shell have the second spring, the bottom fixed mounting of second spring has the stripping ejector pin, the outer wall of stripping ejector pin and the inner wall sliding connection who goes up the mould shell. The utility model discloses a back is accomplished in the product punching press, through groove installation line type spring of tip branch car before the ejector pin, the product is ejecting by the line type spring, and the line type spring plays the effect of a unloading and both can be ejecting the product and prevented that the afterbody spring strength of ejector pin is too big the product top warp, and then the product that the punching press was accomplished can be by harmless ejecting.

Description

Mould with stop gear

Technical Field

The utility model relates to a stamping die technical field, concretely relates to mould with stop gear.

Background

A stamping die is a die for processing a material (metal or nonmetal) into a part (or semi-finished product), and the material is separated or plastically deformed by applying pressure to the material using a die mounted on a press machine, thereby obtaining a desired part.

The following problems exist in the prior art:

the product is turned over and then ejected out by the ejector rod at the back, the product is deformed due to too large spring force at the back of the ejector rod, and the product cannot be ejected out due to too small spring force at the back of the ejector rod, so that the product is overlapped and the die is damaged; in the working process, the plates can be impacted, and the noise generated after the impact is harmful to the human body of workers and causes environmental pollution.

SUMMERY OF THE UTILITY MODEL

The utility model provides a mould with stop gear to solve the problem of proposing among the above-mentioned background art.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:

the utility model provides a mould with stop gear, includes the mould shell, the bottom overlap joint of going up the mould shell has the lower mould shell, the top threaded connection who goes up the mould shell has the second screw of paying, the bottom threaded connection of lower mould shell has first screw of paying.

Go up the inner wall fixed mounting of mould shell and have first block rubber, the bottom of first block rubber and the inner wall fixed mounting who is located the mould shell have the second spring, the bottom fixed mounting of second spring has the material ejector pin of taking off, take off the outer wall of material ejector pin and the inner wall sliding connection who goes up the mould shell.

The upper die comprises an upper die shell and a lower die shell, and is characterized in that a second rubber pad is fixedly connected to the top of the lower die shell, a first rubber pad is lapped on the top of the second rubber pad, the top of the first rubber pad is fixedly installed with the bottom of the upper die shell, and a lower die insert is fixedly installed on the inner wall of the lower die shell.

The utility model discloses technical scheme's further improvement lies in: the inner wall of the upper die shell is fixedly provided with an upper die punch, and the inner wall of the upper die punch is connected with the outer wall of the stripping ejector rod in a sliding manner.

The utility model discloses technical scheme's further improvement lies in: the bottom of the stripping ejector rod is fixedly provided with a linear spring, and the bottom of the linear spring is lapped with a product.

The utility model discloses technical scheme's further improvement lies in: the inner wall of the lower die insert is connected with a stamping module in a sliding mode, and the bottom of the stamping module is connected with a screw in a threaded mode.

The utility model discloses technical scheme's further improvement lies in: the outer wall of the screw is in threaded connection with a lower die ejector rod, and the outer wall of the lower die ejector rod is in sliding connection with the inner wall of the lower die shell.

The utility model discloses technical scheme's further improvement lies in: the bottom fixed mounting of screw has first spring, the bottom fixed mounting of first spring has the second block rubber.

Owing to adopted above-mentioned technical scheme, the utility model discloses relative prior art, the technological progress who gains is:

1. the utility model provides a mould with stop gear, adopt the product, go up the mould shell, the lower mould shell, the second spring, take off the material ejector pin, mutually support between the line type spring, the product punching press is accomplished the back, it can separate with the lower mould shell to go up the mould shell, the second spring in last mould shell can resume original length under elastic effect, the second spring can be given a decurrent power of taking off the material ejector pin this moment, through a groove installation line type spring of tip branch car before the ejector pin, the product is ejecting by the line type spring, the line type spring plays the effect of a unloading and both can be ejecting the product and prevented that the latter spring strength of ejector pin is too big the product top warp, then the product that the punching press was accomplished can be harmless ejecting, it is ejecting to have solved behind the product turn-ups by the later ejector pin, the too big product that can cause of the afterbody force of the latter spring strength of ejector pin warp, the unable ejecting of the product of the latter spring strength undersize of ejector pin, cause the problem that the mould was damaged in the product stack.

2. The utility model provides a mould with stop gear, adopt the second spring, first block rubber, the second block rubber, first rubber pad, mutually support between the second rubber pad, first block rubber through second spring top setting, can reduce the second spring and touch the sound that the inner wall of mould shell sent when the shrink, second block rubber through first spring bottom setting, can reduce the sound that the inner wall of first spring touch the lower mould shell when the shrink sends, first rubber pad through the bottom fixed mounting of mould shell and the second rubber pad of the top fixed mounting of lower mould shell, can greatly reduce the sound that mould shell and lower mould shell took place when the collision, solved in the course of the work, can take place the striking between each plate, the noise that produces after the striking is not only harmful to the staff human body, and still cause environmental pollution's problem.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic sectional view of the present invention;

FIG. 3 is a schematic structural view of the lower mold shell of the present invention;

FIG. 4 is a schematic view of the enlarged structure of the part A of the present invention;

in the figure: 1. an upper die housing; 2. a lower die shell; 3. stripping the material ejector rod; 4. a linear spring; 5. an upper die punch; 6. putting the lower die into a block; 7. a lower die ejector rod; 8. a first set screw; 9. a first spring; 10. a product; 11. a second set screw; 12. a second spring; 13. a first rubber block; 14. a first rubber pad; 15. a second rubber pad; 16. a second rubber block; 17. a screw; 18. and (5) stamping the module.

Detailed Description

The present invention will be described in further detail with reference to the following examples:

example 1

As shown in fig. 1-4, the utility model provides a mould with stop gear, including last mould shell 1, the bottom overlap joint of going up mould shell 1 has lower mould shell 2, the top threaded connection of going up mould shell 1 has second stop screw 11, the bottom threaded connection of lower mould shell 2 has first stop screw 8, the inner wall fixed mounting of going up mould shell 1 has first block rubber 13, the bottom of first block rubber 13 and the inner wall fixed mounting who is located mould shell 1 have second spring 12, the bottom fixed mounting of second spring 12 has stripping ejector pin 3, stripping ejector pin 3's outer wall and the inner wall sliding connection of last mould shell 1, the top fixed connection of lower mould shell 2 has second rubber pad 15, second rubber pad 15's top overlap joint has first rubber pad 14, the top of first rubber pad 14 and the bottom fixed mounting of last mould shell 1, the inner wall fixed mounting of lower mould shell 2 has lower module 6.

In the present embodiment, when the die is used, the second set screw 11 at the top of the upper die housing 1 and the first set screw 8 at the bottom of the lower die housing 2 are connected to the punch through threads, the unprocessed product 10 is placed between the upper die housing 1 and the lower die housing 2, the punch is started, and the product 10 is punched through the upper die punch 5, the lower die insert 6, the lower die ejector rod 7 and the punching module 18, so that the product 10 is punched into the shape of the die.

Example 2

As shown in fig. 1-4, on the basis of embodiment 1, the utility model provides a technical solution: preferably, an upper die punch 5 is fixedly mounted on the inner wall of the upper die shell 1, the inner wall of the upper die punch 5 is slidably connected with the outer wall of the stripping ejector rod 3, a linear spring 4 is fixedly mounted at the bottom of the stripping ejector rod 3, and a product 10 is lapped at the bottom of the linear spring 4.

In this embodiment, after the product 10 is stamped, the upper die shell 1 and the lower die shell 2 can be separated, the second spring 12 in the upper die shell 1 can restore the original length under the action of elasticity, at the moment, the second spring 12 can provide a downward force for the stripping ejector rod 3, the linear spring 4 is installed through a groove in the front end of the ejector rod in a shunting manner, the product 10 is ejected by the linear spring 4, the linear spring 4 plays a role of unloading, the product 10 can be ejected, the phenomenon that the spring force behind the ejector rod is too large to deform the product 10 is prevented, and the stamped product 10 can be ejected without damage.

Example 3

As shown in fig. 1-4, on the basis of embodiment 1, the utility model provides a technical solution: preferably, the inner wall of the lower die insert 6 is slidably connected with a stamping module 18, the bottom of the stamping module 18 is threadedly connected with a screw 17, the outer wall of the screw 17 is threadedly connected with a lower die ejector rod 7, the outer wall of the lower die ejector rod 7 is slidably connected with the inner wall of the lower die shell 2, a first spring 9 is fixedly mounted at the bottom of the screw 17, and a second rubber block 16 is fixedly mounted at the bottom of the first spring 9.

In this embodiment, through the first rubber block 13 that the top set up of second spring 12, can reduce second spring 12 and touch the sound that the inner wall of mould shell 1 sent when the shrink, through the second rubber block 16 that first spring 9 bottom set up, can reduce the sound that first spring 9 touched the inner wall of lower mould shell 2 and sent when the shrink, through the first rubber pad 14 of the bottom fixed mounting of last mould shell 1 and the second rubber pad 15 of the top fixed mounting of lower mould shell 2, can greatly reduce the sound that mould shell 1 and lower mould shell 2 took place when the collision.

The working principle of the mold with the limiting mechanism is described in detail below.

As shown in fig. 1 to 4, in using the mold, a raw product 10 is put between the upper mold housing 1 and the lower mold housing 2 by screwing a second set screw 11 at the top of the upper mold housing 1 and a first set screw 8 at the bottom of the lower mold housing 2 to a punch, the punch is started, the product 10 is punched through the upper die punch 5, the lower die insert 6, the lower die ejector rod 7 and the punching module 18, the product 10 is punched into the shape of a die, through the first rubber block 13 arranged at the top of the second spring 12, the sound generated when the second spring 12 contacts the inner wall of the upper die shell 1 during contraction can be reduced, and the sound can be prevented from being transmitted to the upper die shell through the second rubber block 16 arranged at the bottom of the first spring 9, the sound generated when the first spring 9 contacts the inner wall of the lower die shell 2 during contraction can be reduced, and through the first rubber pad 14 fixedly arranged at the bottom of the upper die shell 1 and the second rubber pad 15 fixedly arranged at the top of the lower die shell 2, the sound generated when the upper die shell 1 and the lower die shell 2 collide can be greatly reduced, and after the product 10 is punched, the upper die shell 1 and the lower die shell 2 can be separated, the second spring 12 in the upper die shell 1 can restore the original length under the action of elasticity, at the moment, the second spring 12 can give downward force to the stripping ejector rod 3, the linear spring 4 is installed by dividing the front end part of the ejector rod into a groove, the product 10 is ejected by the linear spring 4, the linear spring 4 plays a role of unloading, the product 10 can be ejected, the phenomenon that the product 10 is ejected and deformed due to overlarge spring force behind the ejector rod is prevented, the punched product 10 can be ejected without damage, and the punched product 10 can be taken away and put into the un-punched product 10 at the same time, and the above steps are repeated to perform continuous punching, thereby improving the working efficiency.

The present invention has been described in general terms, but it will be apparent to those skilled in the art that modifications and improvements can be made based on the present invention. Therefore, modifications or improvements without departing from the spirit of the invention are within the scope of the invention.

Claims

1. The utility model provides a mould with stop gear, includes mould shell (1), its characterized in that: the bottom of the upper die shell (1) is lapped with a lower die shell (2), the top of the upper die shell (1) is in threaded connection with a second set screw (11), and the bottom of the lower die shell (2) is in threaded connection with a first set screw (8);

a first rubber block (13) is fixedly mounted on the inner wall of the upper die shell (1), a second spring (12) is fixedly mounted at the bottom of the first rubber block (13) and positioned on the inner wall of the upper die shell (1), a stripping ejector rod (3) is fixedly mounted at the bottom of the second spring (12), and the outer wall of the stripping ejector rod (3) is in sliding connection with the inner wall of the upper die shell (1);

the top fixedly connected with second rubber pad (15) of lower mould shell (2), the top overlap joint of second rubber pad (15) has first rubber pad (14), the top of first rubber pad (14) and the bottom fixed mounting who goes up mould shell (1), the inner wall fixed mounting of lower mould shell (2) has lower mould to go into piece (6).

2. The mold with the limiting mechanism according to claim 1, wherein: the inner wall of the upper die shell (1) is fixedly provided with an upper die punch (5), and the inner wall of the upper die punch (5) is connected with the outer wall of the stripping ejector rod (3) in a sliding manner.

3. The mold with the limiting mechanism according to claim 1, wherein: the bottom of the stripping ejector rod (3) is fixedly provided with a linear spring (4), and the bottom of the linear spring (4) is lapped with a product (10).

4. The mold with the limiting mechanism according to claim 1, wherein: the inner wall of the lower die insert (6) is connected with a stamping module (18) in a sliding mode, and the bottom of the stamping module (18) is connected with a screw (17) in a threaded mode.

5. The mold with the limiting mechanism according to claim 4, wherein: the outer wall of the screw (17) is in threaded connection with a lower die ejector rod (7), and the outer wall of the lower die ejector rod (7) is in sliding connection with the inner wall of the lower die shell (2).

6. The mold with the limiting mechanism according to claim 5, wherein: the bottom fixed mounting of screw (17) has first spring (9), the bottom fixed mounting of first spring (9) has second rubber block (16).