CN219309873U

CN219309873U - Stamping mechanism

Info

Publication number: CN219309873U
Application number: CN202223464487.8U
Authority: CN
Inventors: 林大伟
Original assignee: Dalian Sanlun Casting Equipment Development Co ltd
Current assignee: Dalian Sanlun Casting Equipment Development Co ltd
Priority date: 2022-12-26
Filing date: 2022-12-26
Publication date: 2023-07-07
Anticipated expiration: 2032-12-26

Abstract

The utility model discloses a stamping mechanism, which relates to the technical field of stamping dies and comprises a base, wherein a mounting frame is fixedly arranged on one side of the top of the base, a driving assembly is fixedly arranged on one side of the mounting frame, and a sliding groove is formed in the mounting frame. In the scheme, when the stamping mechanism is used, the driving assembly is started and can drive the upper die to press downwards, the locating hole is penetrated through the limiting rod, and then the connecting rod is matched, and the upper die slides in the limiting rod through the sliding block, so that the upper die moves more stably, the position of the upper die is prevented from shifting during stamping movement, the stamping effect is influenced, the effects of avoiding manual adjustment of the locating rod and the locating hole, saving time and further improving stamping quality and stamping efficiency are achieved; when the upper die moves downwards, the buffer round table is made to enter the second round groove through the expansion of the expansion spring, the buffer round table is matched with the soft material buffer block to effectively buffer the upper die, and the effect of preventing damage of stamping materials caused by overlarge stamping force is achieved.

Description

Stamping mechanism

Technical Field

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

Background

The stamping die refers to special process equipment for processing materials (metal or nonmetal) into parts (or semi-finished products) in cold stamping, and in the processing process, a stamping mechanism is needed to stamp the upper die and the lower die to obtain products;

in order to solve the problem of low positioning accuracy of the upper die plate and the lower die plate, the existing stamping mechanism, such as a stamping mechanism of a stamping die of patent CN212285464U, is provided with a positioning hole arranged at the top of the lower die plate and a positioning column arranged at the bottom of the upper die plate, so that when the position of a pressing block is not vertical, the pressing block is not contacted with a workpiece, and the stamping accuracy of the workpiece is greatly improved; in order to solve the problem that the position of the sliding column is easy to shake, the sliding column is connected with the bottom of the mounting frame in a sliding way, the top of the sliding column penetrates through the top of the mounting frame and extends to the upper side of the mounting frame, a limiting barrel is arranged at the top of the mounting frame, and the top of the sliding column penetrates through the inside of the limiting barrel and is connected with the limiting barrel in a sliding way, so that the stability of the position of the sliding column can be improved;

however, when the position of the pressing block is not vertical, the pressing block is not contacted with the workpiece, and the stamping progress is improved, but manual adjustment is needed, and part of time is wasted in the process; and no buffer mechanism is arranged in the upper die and the lower die, so that the stamping materials are damaged when the pressure is overlarge.

Disclosure of Invention

In order to overcome the above-mentioned drawbacks of the prior art, embodiments of the present utility model provide a stamping mechanism to solve the problem that when the position of a press block is not vertical, the press block will not contact with a workpiece, which increases the stamping progress, but requires manual adjustment, and in this process, part of the time is wasted; and no buffer mechanism is arranged in the upper die and the lower die, so that the problem of damage to stamping materials can be caused when the pressure is too high.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a stamping mechanism, includes the base, one side fixed mounting at base top has the mounting bracket, one side fixed mounting of mounting bracket has drive assembly, the spout has been seted up to the mounting bracket, the inner chamber fixed mounting of spout has the gag lever post, the quantity of gag lever post is two, two gag lever post symmetric distribution is in the inner chamber of spout.

The surface of the limiting rod is movably sleeved with a sliding block, the size of the sliding block is matched with the size of the sliding groove, a connecting rod is fixedly arranged on one side of the sliding block, an upper die is fixedly arranged on one side of the connecting rod, the number of the connecting rods is two, and the two connecting rods are symmetrically distributed on two sides of the upper die.

The positioning holes are formed in one side of the upper die, the number of the positioning holes is four, the four positioning holes are symmetrically distributed on the surface of the upper die, a sliding column is fixedly mounted at the top of the upper die, and one side of the sliding column is fixedly connected with one side of the driving assembly.

The bottom of the upper die is fixedly provided with a soft material buffer block, one side of the bottom of the upper die is provided with a first round groove, an inner cavity of the first round groove is fixedly provided with a telescopic spring, the bottom of the telescopic spring is fixedly provided with a buffer round table, and the size of the buffer round table is matched with the size of the first round groove.

The inner cavity of the positioning hole is movably sleeved with a positioning rod, the bottom of the positioning rod is fixedly provided with a lower die, the bottom of the lower die is fixedly connected with the top of the base, one side of the top of the lower die is provided with a second round groove, and the number of the positioning rods corresponds to the number of the positioning holes one by one.

The utility model has the technical effects and advantages that:

in the scheme, when the stamping mechanism is used, the driving assembly is started and can drive the upper die to press down, the locating hole is penetrated through the limiting rod, and then the connecting rod is matched, and the upper die slides in the limiting rod through the sliding block, so that the upper die moves more stably, the position of the upper die is prevented from shifting when the upper die is stamped and moved, the stamping effect is influenced, the effects of avoiding manual adjustment of the locating rod and the locating hole, saving time and further improving stamping quality and stamping efficiency are achieved; in the above scheme, when last mould downwardly moving, through the flexible of extension spring, make the buffering round platform enter into the second circular slot, the effect of collocation soft material buffer block plays effective buffering to last mould, reaches the effect that prevents the too big damage that causes the punching press material of punching press dynamics.

Drawings

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

FIG. 2 is a schematic view of the chute, stop lever and slider structure of the present utility model;

FIG. 3 is a schematic view of the structure of the buffer round table, the positioning rod and the lower die of the utility model;

FIG. 4 is a schematic view of the structure of the soft material buffer block, the first circular groove and the expansion spring of the present utility model.

The reference numerals are: 1. a base; 2. a mounting frame; 3. a drive assembly; 4. a chute; 5. a limit rod; 6. a slide block; 7. a connecting rod; 8. an upper die; 9. positioning holes; 10. a spool; 11. a soft material buffer block; 12. a first circular groove; 13. a telescopic spring; 14. buffer round table; 15. a positioning rod; 16. a lower die; 17. and a second circular groove.

Detailed Description

In order to make the technical problems, technical solutions and advantages to be solved more apparent, the following detailed description will be given with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1 to 4, an embodiment of the present utility model provides a stamping mechanism, which includes a base 1, a mounting frame 2 is fixedly mounted on one side of the top of the base 1, a driving assembly 3 is fixedly mounted on one side of the mounting frame 2, a sliding groove 4 is formed in the mounting frame 2, limiting rods 5 are fixedly mounted in an inner cavity of the sliding groove 4, the number of the limiting rods 5 is two, and the two limiting rods 5 are symmetrically distributed in the inner cavity of the sliding groove 4.

Specifically, through setting up gag lever post 5, its activity has cup jointed slider 6, and slider 6 of being convenient for slides in spout 4, avoids slider 6 in spout 4, takes place the skew from top to bottom, and collocation connecting rod 7 is convenient for carry out spacing and support to last mould 8, improves punching press quality.

The surface activity of gag lever post 5 has cup jointed slider 6, and the size of slider 6 and the size looks adaptation of spout 4, and one side fixed mounting of slider 6 has connecting rod 7, and one side fixed mounting of connecting rod 7 has last mould 8, and the quantity of connecting rod 7 is two, and two connecting rod 7 symmetric distributions are in the both sides of last mould 8.

Wherein, locating hole 9 has been seted up to one side of last mould 8, and the quantity of locating hole 9 is four, and four locating hole 9 symmetric distribution are on the surface of last mould 8, and the top fixed mounting of last mould 8 has a traveller 10, and one side of traveller 10 and one side fixed connection of drive assembly 3.

Wherein, the bottom fixed mounting of last mould 8 has soft material buffer block 11, and first circular slot 12 has been seted up to one side of last mould 8 bottom, and the inner chamber fixed mounting of first circular slot 12 has extension spring 13, and the bottom fixed mounting of extension spring 13 has buffering round platform 14, and the size of buffering round platform 14 and the size looks adaptation of first circular slot 12.

Specifically, through setting up extension spring 13, its bottom fixed mounting has buffering round platform 14, matches first circular slot 12, second circular slot 17 and soft material buffer block 11, is convenient for provide effectual buffering to last mould 8, avoids causing the damage of punching press material because of the punching press dynamics is too big.

Wherein, the inner chamber activity of locating hole 9 has cup jointed locating lever 15, and the bottom fixed mounting of locating lever 15 has bed die 16, and the bottom of bed die 16 and the top fixed connection of base 1, and second circular slot 17 has been seted up to one side at bed die 16 top, and the quantity of locating lever 15 and the quantity one-to-one of locating hole 9.

The working process of the utility model is as follows:

when the stamping mechanism is used, the driving assembly 3 is started, the driving assembly can drive the upper die 8 to press downwards, the limiting rod 5 penetrates through the positioning hole 9, and then the connecting rod 7 is matched, and the connecting rod slides in the limiting rod 5 through the sliding block 6, so that the upper die 8 moves more stably, the position of the upper die 8 is prevented from shifting during stamping movement, and the stamping effect is affected;

when the upper die 8 moves downwards, the buffer round table 14 is driven to enter the second round groove 17 through the expansion of the expansion spring 13, and the buffer round table is matched with the soft material buffer block 11 to effectively buffer the upper die 8.

The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;

secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;

finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims

1. The utility model provides a stamping mechanism, includes base (1), its characterized in that, one side fixed mounting at base (1) top has mounting bracket (2), one side fixed mounting of mounting bracket (2) has drive assembly (3), spout (4) have been seted up to mounting bracket (2), the inner chamber fixed mounting of spout (4) has gag lever post (5), the quantity of gag lever post (5) is two, two gag lever post (5) symmetric distribution is in the inner chamber of spout (4).

2. The stamping mechanism according to claim 1, wherein the surface of the limiting rod (5) is movably sleeved with a sliding block (6), the size of the sliding block (6) is matched with the size of the sliding groove (4), a connecting rod (7) is fixedly arranged on one side of the sliding block (6), an upper die (8) is fixedly arranged on one side of the connecting rod (7), the number of the connecting rods (7) is two, and the two connecting rods (7) are symmetrically distributed on two sides of the upper die (8).

3. The stamping mechanism according to claim 2, wherein one side of the upper die (8) is provided with four positioning holes (9), the four positioning holes (9) are symmetrically distributed on the surface of the upper die (8), a sliding column (10) is fixedly arranged at the top of the upper die (8), and one side of the sliding column (10) is fixedly connected with one side of the driving assembly (3).

4. The stamping mechanism according to claim 2, wherein a soft material buffer block (11) is fixedly arranged at the bottom of the upper die (8), a first round groove (12) is formed in one side of the bottom of the upper die (8), a telescopic spring (13) is fixedly arranged in an inner cavity of the first round groove (12), a buffer round table (14) is fixedly arranged at the bottom of the telescopic spring (13), and the size of the buffer round table (14) is matched with the size of the first round groove (12).

5. The stamping mechanism according to claim 3, wherein the inner cavity of the positioning hole (9) is movably sleeved with positioning rods (15), the bottoms of the positioning rods (15) are fixedly provided with lower dies (16), the bottoms of the lower dies (16) are fixedly connected with the top of the base (1), one side of the top of each lower die (16) is provided with a second circular groove (17), and the number of the positioning rods (15) corresponds to the number of the positioning holes (9) one by one.