CN218555328U - High-speed stamping die of accurate combined type - Google Patents

Abstract

The utility model discloses a precision compound high-speed stamping die, which relates to the technical field of stamping dies. The precision compound high-speed stamping die comprises an upper template and a lower template, the bottom of the upper template is fixedly connected with a punch, and the lower template A die is installed on the surface of the template, and the lower template is provided with a sleeve through a threaded seat, and the sleeve is provided with a guide rod through a buffer spring, and the guide rod is connected with the upper template, and the surface of the sleeve is provided with a drop noise components. The utility model is provided with a rubber ring, a guide rod and a sleeve, and the sleeve is installed on the lower formwork through a threaded seat. The guide rod is connected with the sleeve through a buffer spring. The rod can play the role of guiding and limiting, and the noise reduction component on the sleeve can reduce the noise, which solves the problem of poor cushioning effect of the stamping die in the prior art, and noise will be generated during the stamping process The problem.

Description

A precision composite high-speed stamping die

technical field

The utility model relates to the technical field of stamping dies, in particular to a precision composite high-speed stamping die.

Background technique

Stamping die is a special process equipment for processing materials (metal or non-metal) into parts (or semi-finished products) in cold stamping process. The mold installed on the press is used to apply pressure to the material to cause separation or plastic deformation. , so as to obtain the required parts, the manufacturing technology of large stamping dies represented by automobile panel dies has made great progress.

In the prior art, stamping dies are prone to misalignment and displacement during the stamping process. In order to prevent affecting the stamping effect, most stamping dies have guide components, but there are still cases where the cushioning effect is not good, and in stamping During the process, there will be noise problems.

Utility model content

The utility model provides a precision composite high-speed stamping die, which has good buffering effect, is easy to disassemble and replace, and has the advantages of noise reduction function, so as to solve the problem of poor buffering effect of the stamping die in the prior art. And in the stamping process, there will be noise problems.

In order to achieve good buffering effect, easy disassembly and replacement, and noise reduction function, the utility model provides the following technical solutions: a precision compound high-speed stamping die, including an upper template and a lower template, the bottom of the upper template A punch is fixedly connected, a die is installed on the surface of the lower template, a sleeve is provided on the lower template through a threaded seat, and a guide rod is provided on the sleeve through a buffer spring, and the guide rod is connected with the upper template, A noise reduction component is provided on the surface of the casing.

As a preferred technical solution of the present invention, the threaded seat is threaded on the surface of the casing, the surface of the threaded seat is movably connected with the surface of the lower formwork, the surface of the threaded seat is connected with a screw, and the screw One end thread passes through the threaded seat and is threadedly connected with the lower formwork.

As a preferred technical solution of the present utility model, one end of the buffer spring is movably connected to the inner side wall of the threaded seat, the other end of the buffer spring is movably connected to one end of the guide rod, and the surface of the guide rod is connected to the casing The inner side wall is flexibly connected, and the shape of the guide rod is T-shaped.

As a preferred technical solution of the present utility model, the end of the guide rod away from the casing is threadedly connected with a top seat, the surface of the top seat is movably connected with the surface of the upper template, and the surface of the upper template is connected with a screw rod, One end of the screw thread passes through the top seat and is threadedly connected with the upper formwork.

As a preferred technical solution of the present invention, the noise reduction assembly includes a threaded ring and a rubber ring, the threaded ring is threaded on the surface of the casing, the rubber ring is fixedly bonded to the surface of the threaded ring, and the The guide rod is movably connected with the inner side walls of the threaded ring and the rubber ring respectively.

As a preferred technical solution of the utility model, the surface of the threaded ring is integrally formed with a limit block, the surface of the rubber ring is provided with a limit groove, and the surface of the limit block is movable with the inner side wall of the limit groove. connect.

As a preferred technical solution of the present utility model, the number of the limit blocks is set to four, and the four limit blocks are evenly distributed around the central axis of the thread circle, and the number of the limit slots is the same as the number of limit blocks. match.

As a preferred technical solution of the present utility model, the surface of the lower template is fixedly connected with a rubber pad, the bottom of the die is movably connected with the surface of the rubber pad, the bottom of the lower template is connected with a screw, and the screw One end thread runs through the rubber pad and is threadedly connected with the die.

Compared with the prior art, the utility model provides a precision composite high-speed stamping die, which has the following beneficial effects:

1. The precision compound high-speed stamping die is equipped with a threaded seat, a buffer spring, a guide rod and a noise reduction component, and the bushing is installed on the lower template through the threaded seat. The guide rod is connected with the bushing through a buffer spring. When the lower template moves , the buffer spring can play a buffering effect, the guide rod can play the role of guiding and limiting, preventing deviation, and the noise reduction component on the sleeve can reduce noise to achieve the effect of noise reduction, which solves the problem in the prior art , The stamping die has a poor cushioning effect, and in the process of stamping, there will be noise problems.

2. The precision compound high-speed stamping die, by setting the thread seat, thread ring and rubber ring, the lower template moves downward, and when punching through the punch and die, the lower template will be in contact with the rubber ring, thereby avoiding the lower The formwork is in direct rigid contact with the casing, which can reduce noise, and the rubber ring can be disassembled and replaced, which is easy to operate.

Description of drawings

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

Fig. 2 is a structural schematic diagram of the threaded seat of the utility model;

Fig. 3 is a structural schematic diagram of the rubber pad of the present invention;

Fig. 4 is a schematic diagram of the internal structure of the sleeve of the utility model.

In the figure: 1, upper template; 2, lower template; 3, punch; 4, die; 5, thread seat; 6, casing; 7, buffer spring; 8, guide rod; Seat; 11, screw rod; 12, thread ring; 13, rubber ring; 14, limit block; 15, limit groove; 16, rubber pad; 17, screw.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Fig. 1-Fig. 4, the utility model discloses a kind of precision composite high-speed stamping die, comprises upper formwork 1 and lower formwork 2, the bottom of described upper formwork 1 is fixedly connected with punch 3, and described lower formwork 2 A die 4 is installed on the surface of the lower template 2. The lower template 2 is provided with a sleeve 6 through a threaded seat 5. The sleeve 6 is provided with a guide rod 8 through a buffer spring 7. The guide rod 8 is connected with the upper template 1. The surface of the casing 6 is provided with noise reduction components.

Specifically, the threaded seat 5 is threaded on the surface of the casing 6, the surface of the threaded seat 5 is movably connected with the surface of the lower template 2, the surface of the threaded seat 5 is connected with a screw 9, and the surface of the screw 9 One end is threaded through the threaded seat 5 and is threadedly connected with the lower template 2 .

In this embodiment, the bottom of the surface of the casing 6 is provided with external threads, which can facilitate the threaded connection of the threaded seat 5 to the surface of the casing 6, and then the threaded seat 5 is fixedly connected with the lower template 2 by screws 9, which is convenient for subsequent disassembly. Install maintenance.

Specifically, one end of the buffer spring 7 is movably connected to the inner side wall of the threaded seat 5, and the other end of the buffer spring 7 is movably connected to one end of the guide rod 8, and the surface of the guide rod 8 is connected to the inner side of the sleeve 6. The walls are movably connected, and the shape of the guide rod 8 is T-shaped.

In this embodiment, the buffer spring 7 is located inside the casing 6, and its two ends are not fixed. When the lower template 2 moves, the buffer spring 7 can play a buffering role, and both the punch 3 and the die 4 are fixed to a certain extent. Protection, when the buffer spring 7 needs to be replaced, the screw 9 is unscrewed from the threaded seat 5, and the threaded hole on the threaded seat 5 is provided to facilitate the rotation of the threaded seat 5, so that it can be disassembled from the casing 6, and then the buffer spring 7 can be Automatically fall from the inside of the casing 6, the casing 6 is set to four, and each spring is provided with a buffer spring 7 inside, each buffer spring 7 is independent of each other, which is convenient for single replacement, and does not need to replace the entire device It is easy to disassemble and replace, and the operation is simple and fast.

Specifically, the end of the guide rod 8 away from the casing 6 is threadedly connected with a top seat 10, the surface of the top seat 10 is movably connected with the surface of the upper template 1, and the surface of the upper template 1 is connected with a screw rod 11, so One end of the screw rod 11 is threaded through the top seat 10 and is threadedly connected with the upper template 1 .

In this embodiment, before the upper template 1 is installed, the guide rod 8 is passed through the casing 6, and then the buffer spring 7 is placed inside the casing 6, and finally connected to the threaded seat 5, and the lower template 2 is sleeved on the After the threaded seat 5 is installed, it is fixed by the screw 9, then the upper template 1 is sleeved on the surface of the guide rod 8, and finally the top seat 10 is screwed on the surface of the guide rod 8, and then fixed by the screw rod 11, which can achieve convenient The effect of disassembling the upper template 1.

Specifically, the noise reduction assembly includes a threaded ring 12 and a rubber ring 13, the threaded ring 12 is threaded on the surface of the casing 6, the rubber ring 13 is fixedly bonded to the surface of the threaded ring 12, and the guide rod 8 are respectively movably connected with the inner side walls of the threaded ring 12 and the rubber ring 13, the surface of the threaded ring 12 is integrally formed with a limiting block 14, the surface of the rubber ring 13 is provided with a limiting groove 15, and the limiting block 14 The surface of the spacer is movably connected with the inner sidewall of the limit groove 15, and the limit block 14 is set to four, and the four limit blocks 14 are evenly distributed around the central axis of the threaded circle 12, and the number of the limit groove 15 is Adapt to the number of limit blocks 14 .

In this embodiment, before the template 1 is installed, the threaded ring 12 can be threaded on the surface of the casing 6, so that the rubber ring 13 can be fixed, and the rubber ring 13 can cooperate with the buffer spring 7 to play a buffering role. It can also prevent the upper formwork 1 from directly contacting the lower formwork 2, thereby reducing noise and having the effect of noise reduction. After the rubber ring 13 is subjected to frequent impacts, it needs to be replaced. The threaded ring 12 is fixedly connected with four limit blocks 14 , make the limit groove 15 on the rubber ring 13 contact the limit block 14 on the threaded ring 12, which can play the role of limit, and the rubber ring 13 is fixed on the threaded ring 12 by glue, which is convenient for disassembly and replacement.

Specifically, the surface of the lower template 2 is fixedly connected with a rubber pad 16, the bottom of the die 4 is flexibly connected with the surface of the rubber pad 16, the bottom of the lower template 2 is connected with a screw 17, and the bottom of the screw 17 One end thread runs through the rubber pad 16 and is threadedly connected with the die 4 .

In this embodiment, after using for a period of time, unscrew the screw 17, the die 4 can be disassembled, and its interior can be cleaned, and the rubber pad 16 provided between the die 4 and the lower template 2 can be used for stamping. It acts as a buffer for the die 4 .

The working principle and application process of the utility model: when in use, the upper template 1 drives the punch 3 to move towards the direction close to the die 4, the top seat 10 is fixedly connected to the surface of the upper template 1 by the screw 11, and the top seat 10 is threaded. On the surface of the guide rod 8, the movement of the upper template 1 will drive the guide rod 8 to move through the top seat 10, and the guide rod 8 squeezes the buffer spring 7 to compress it, which can play a buffer role when the upper template 1 moves downward. The function can make the punch 3 decelerate and descend slowly, so as to avoid the direct hard impact between the punch 3 and the die 4, and the upper template 1 will be in contact with the rubber ring on the thread ring 12. The rubber ring has certain elasticity, which can realize the The soft contact of the upper template 1 prevents hard impact during the stamping process, thereby reducing noise and enhancing the noise reduction effect;

During the downward movement of the upper template 1, the guide rod 8 can play the role of guiding and limiting to prevent deviation. Since the stamping die needs to frequently reciprocate up and down, the buffer spring 7 will be in a high-frequency elastic change , in order to make the buffer spring 7 have a good buffer effect, after using for a period of time, the screw 9 can be unscrewed, and then the threaded seat 5 can be disengaged from the lower template 2, and the threaded seat 5 can be rotated to remove it from the casing 6, the buffer spring 7 can be taken out from the inside of the sleeve 6. After replacing the new buffer spring 7, the lower template 2 is firstly connected to the sleeve 6, and then the threaded seat 5 is passed through the sleeve 6. External thread installation, and finally the threaded seat 5 and the lower template 2 are fixed by screws 9;

The rubber ring 13 will be damaged by frequent impacts. At this time, the screw rod 11 is unscrewed to disengage the top seat 10 from the upper template 1, and then the top seat 10 is unscrewed from the guide rod 8, and then the lower and upper templates 1 are unscrewed. Take it off from the guide bar 8, turn the threaded ring to disassemble it from the casing 6, it can be taken off, the damaged rubber ring 13 is torn off, and a new rubber ring 13 is replaced. The groove 15 is docked with the limit block 14 on the threaded ring 12, which can facilitate the installation of the rubber ring 13 and prevent offset.

In summary, the precision composite high-speed stamping die solves the problem of poor cushioning effect of the stamping die in the prior art by setting the rubber ring 13, the guide rod 8 and the sleeve 6, and during the stamping process , causing noise problems.

It should be noted that, in this document, terms such as "comprising", "comprising" or any other variation thereof are intended to cover a non-exclusive inclusion such that a process, method, article or apparatus comprising a set of elements includes not only those elements , but also includes other elements not expressly listed, or also includes elements inherent in such process, method, article or equipment. Without further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of additional identical elements in the process, method, article or apparatus comprising said element.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (8)

1. The utility model provides a high-speed stamping die of accurate combined type, includes cope match-plate pattern (1) and lower bolster (2), its characterized in that: the bottom fixedly connected with terrace die (3) of cope match-plate pattern (1), the surface mounting of lower bolster (2) has die (4), lower bolster (2) are provided with sleeve pipe (6) through screw thread seat (5), sleeve pipe (6) are provided with guide bar (8) through buffer spring (7), guide bar (8) are connected with cope match-plate pattern (1), the surface of sleeve pipe (6) is provided with the subassembly of making an uproar of falling.

2. The precision composite high-speed stamping die according to claim 1, wherein: the thread seat (5) is in threaded connection with the surface of the sleeve (6), the surface of the thread seat (5) is movably connected with the surface of the lower template (2), the surface of the thread seat (5) is connected with a screw (9), and one end thread of the screw (9) penetrates through the thread seat (5) and is in threaded connection with the lower template (2).

3. The precision composite high-speed stamping die according to claim 1, wherein: the utility model discloses a buffer spring, including buffer spring (7), the inside wall swing joint of the one end of buffer spring (7) and screw thread seat (5), the other end of buffer spring (7) and the one end swing joint of guide bar (8), the surperficial inside wall swing joint with sleeve pipe (6) of guide bar (8), the shape of guide bar (8) is the T shape.

4. The precision composite high-speed stamping die according to claim 1, wherein: one end threaded connection that sleeve pipe (6) were kept away from in guide bar (8) has footstock (10), the surface of footstock (10) and the surperficial swing joint of cope match-plate pattern (1), the surface of cope match-plate pattern (1) is connected with screw rod (11), the one end screw thread of screw rod (11) run through footstock (10) and with cope match-plate pattern (1) threaded connection.

5. The precision composite high-speed stamping die according to claim 1, wherein: the noise reduction assembly comprises a threaded ring (12) and a rubber ring (13), the threaded ring (12) is in threaded connection with the surface of the sleeve (6), the rubber ring (13) is fixedly bonded on the surface of the threaded ring (12), and the guide rod (8) is movably connected with the inner side wall of the threaded ring (12) and the inner side wall of the rubber ring (13) respectively.

6. The precision composite high-speed stamping die according to claim 5, wherein: the surface of the threaded ring (12) is integrally formed with a limiting block (14), a limiting groove (15) is formed in the surface of the rubber ring (13), and the surface of the limiting block (14) is movably connected with the inner side wall of the limiting groove (15).

7. The precision composite high-speed stamping die according to claim 6, wherein: the number of the limiting blocks (14) is four, the limiting blocks (14) are uniformly distributed around the central axis of the threaded ring (12), and the number of the limiting grooves (15) is matched with that of the limiting blocks (14).

8. The precision composite high-speed stamping die according to claim 1, wherein: the surface of the lower template (2) is fixedly connected with a rubber pad (16), the bottom of the female die (4) is movably connected with the surface of the rubber pad (16), the bottom of the lower template (2) is connected with a screw (17), and one end of the screw (17) penetrates through the rubber pad (16) and is in threaded connection with the female die (4).

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