Stamping die for producing side core-pulling connector

By setting a buffer mechanism in the stamping die for side-pulling connector production, the impact force is absorbed and stable support is provided, which solves the wear and product quality problems caused by direct collision of the die and improves the stability of the die and the quality of product forming.

CN223557045UActive Publication Date: 2025-11-18KUN SHAN YOULIXUN PRECISION MOLD CO LTD
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Patent Information

Application Number
CN202422883694.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-26
Publication Date
2025-11-18
Estimated Expiration
2034-11-26

AI Technical Summary

Technical Problem

Traditional side-pulling connector manufacturing stamping dies generate significant impact forces due to the direct collision between the upper and lower die bases, leading to die wear, deformation, and product quality issues.

Method used

A movable groove is set in the lower mold base, and a movable plate is slidably connected in the movable groove. A ring buffer plate is connected through a buffer rod to form a buffer mechanism to absorb impact force, and additional support and stability are provided through the damping rod and the circular buffer plate.

Benefits of technology

It significantly reduces mold wear, improves mold stability and product molding quality, and reduces quality problems such as deformation and cracks.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a side core-pulling connector production stamping die which comprises a base, supporting rods are fixedly connected to the four sides of one side of the base, a lifting plate is sleeved and slidably connected to the positions, close to one side, of the four supporting rods, an upper die base is fixedly connected to the center of the other side of the lifting plate, and a lower die base is fixedly connected to the center of the other side of the upper die base. The center of the other side of the upper die base is fixedly connected with a stamping base, and the center of one side of the base is fixedly connected with a lower die base. According to the side core-pulling connector production stamping die, the movable groove is formed in the lower die base, the movable plate is connected into the movable groove in a sliding mode, and one side of the movable plate is connected with the annular buffer plate through the buffer rod, so that an effective buffer mechanism is formed; the movable plate is pushed to slide in the movable groove through the buffer rod, meanwhile, the first buffer spring and the second buffer spring are compressed, a large amount of impact force is absorbed, and direct collision between the upper die base and the lower die base is remarkably reduced through the design.
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Description

TECHNICAL FIELD

[0001] The utility model relates to punch mould technical field, concretely is a side core-pulling connector production punch mould. BACKGROUND

[0002] In current industrial production, the punch forming of connector is a crucial link. However, the traditional punch mould has the problem of poor buffering effect in the process of design and application, which not only affects the forming quality of the product, but also may cause damage to the mould itself, increasing the production cost and maintenance difficulty.

[0003] The existing side core-pulling connector production punch mould often produces a large impact force due to the direct collision between the upper die holder and the lower die holder in the punching process. If this impact force is not effectively buffered and absorbed, it will cause serious impact wear to each component of the mould, and even cause deformation or rupture of the mould. At the same time, the direct transmission of impact force will also make the product forming process unstable, and prone to quality problems such as deformation and cracking. SUMMARY

[0004] The utility model aims at providing a side core-pulling connector production punch mould to solve the problem that the existing side core-pulling connector production punch mould produces a large impact force due to the direct collision between the upper die holder and the lower die holder in the punching process. If this impact force is not effectively buffered and absorbed, it will cause serious impact wear to each component of the mould, and even cause deformation or rupture of the mould. At the same time, the direct transmission of impact force will also make the product forming process unstable, and prone to quality problems such as deformation and cracking.

[0005] To achieve the above object, the utility model provides the following technical scheme: A side core -pulling connector production punch -die, including the base, four sides of the base one side all are fixedly connected with the support rod, the position of four support rods leans one side position cover and is connected with the lifting plate of sliding, the other side of lifting plate fixedly connected with the upper die seat of center, the other side of upper die seat fixedly connected with the punch seat of center, the base one side fixedly connected with the lower die seat of center, the lower die seat one side fixedly connected with the placing seat of center, the position of lower die seat in leans both sides all are equipped with the movable slot, the surface of placing seat leans other side position is equipped with the annular movement groove, one side sliding of movable slot is connected with movable plate, the surface of placing seat leans one side position is equipped with annular buffer plate, both sides of annular buffer plate other side all are fixedly connected with buffer rod, the inner wall of annular buffer plate is fixedly connected with annular moving plate, the one side of annular moving plate away from annular buffer plate is connected with annular movement groove's inside and with annular movement groove sliding, the other side of buffer rod is connected with movable plate's one side and is fixedly connected in the inside of movable slot, the surface of buffer rod leans the center position cover and is connected with the resistance plate of sliding of buffer rod.

[0006] Compared with the prior art, the utility model has the advantages that:

[0007] The side core-pulling connector production punch-die sets up movable slot in the lower die seat and connects movable plate in the movable slot, and the movable plate is connected with annular buffer plate through buffer rod on one side, forming an effective buffer mechanism, when the punch seat moves to the right, first contacts with annular buffer plate, pushes movable plate to slide in movable slot through buffer rod, and buffer spring one and buffer spring two are compressed, absorbing a large amount of impact force, which significantly reduces the direct collision between the upper die seat and the lower die seat, thereby effectively reducing the wear of the die, the setting of damping rod one limits the excessive movement of movable plate under impact, ensuring the stability of the buffer mechanism, at the same time, damping rod two in the fixed column and the circular buffer plate on the other side thereof provide additional support and buffering during the stamping process, further enhancing the overall stability and durability of the die structure, the sliding connection of annular buffer plate with annular moving plate and annular moving groove realizes uniform stress during the stamping process, which helps to eliminate the local concentration of impact force in the die, making the connector sleeve more uniform in stress during forming, thereby effectively reducing the occurrence of quality problems such as deformation and cracks. BRIEF DESCRIPTION OF DRAWINGS

[0008] Figure 1 The utility model structural schematic diagram is shown in the figure;

[0009] Figure 2 The utility model Figure 1 The partial enlarged schematic view of A in the utility model is shown in the figure;

[0010] Figure 3 The utility model discloses Figure 1 Partial enlarged view of B;

[0011] Figure 4 The utility model discloses

[0012] In the drawing: 1, base; 2, support rod; 3, lifting plate; 4, top plate; 5, air cylinder; 6, lower die seat; 7, upper die seat; 8, stamping seat; 9, placing seat; 10, movable slot; 11, movable plate; 12, damping rod one; 13, buffer spring one; 14, buffer rod; 15, annular buffer plate; 16, annular moving slot; 17, annular moving plate; 18, abutment plate; 19, buffer spring two; 20, fixed column; 21, recess; 22, sliding block; 23, connecting rod; 24, damping rod two; 25, circular buffer plate. DETAILED DESCRIPTION

[0013] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative work belong to the range of protection of the utility model.

[0014] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a side core-pulling connector production stamping die, including base 1, the four sides of base 1 side are all fixedly connected with support rod 2, four support rods 2 are set and slidably connected with lifting plate 3 in side position, the center of lifting plate 3 other side is fixedly connected with upper die seat 7, the center of upper die seat 7 other side is fixedly connected with stamping seat 8, the center of base 1 side is fixedly connected with lower die seat 6, the center of lower die seat 6 side is fixedly connected with placing seat 9, the position of both sides in lower die seat 6 is all set with movable slot 10, the position of other side on the surface of placing seat 9 is set with annular moving slot 16, one side in movable slot 10 is slidably connected with movable plate 11, the position of one side on the surface of placing seat 9 is provided with annular buffer plate 15, the both sides of annular buffer plate 15 other side are all fixedly connected with buffer rod 14, the inner wall of annular buffer plate 15 is fixedly connected with annular moving plate 17, annular moving plate 17 side away from annular buffer plate 15 is penetrated to the inside of annular moving slot 16 and is slidably connected with annular moving slot 16, the other side of buffer rod 14 is penetrated to the inside of movable slot 10 and is fixedly connected with one side of movable plate 11, the position of center on the surface of buffer rod 14 is set and slidably connected with abutment plate 18.

[0015] The other side of movable plate 11 is fixedly connected with damping rod one 12, and the other side of damping rod one 12 is fixedly connected with the other side in movable slot 10.

[0016] The damping rod 12 is sleeved with a buffer spring 13, and one side and the other side of the buffer spring 13 are fixedly connected with the movable plate 11 and the other side in the movable groove 10 respectively.

[0017] The damping rod 14 is sleeved with a buffer spring 19, and one side and the other side of the buffer spring 19 are fixedly connected with the other side of the resisting plate 18 and one side of the lower die seat 6 respectively.

[0018] Four sides of the other side of the upper die seat 7 are fixedly connected with fixed columns 20, recesses 21 are arranged in the interiors of the fixed columns 20, sliding blocks 22 are slidably connected with the other sides in the recesses 21, connecting rods 23 are fixedly connected with the other sides of the sliding blocks 22, and the other sides of the connecting rods 23 penetrate to the exterior of the fixed column 20 and are fixedly connected with one side of the lower die seat 6.

[0019] One side in the fixed column 20 is fixedly connected with a damping rod 24, and the other side of the damping rod 24 is fixedly connected with a circular buffer plate 25.

[0020] One side of the four supporting rods 2 is fixedly connected with a top plate 4, a cylinder 5 is fixedly installed at the center of one side of the top plate 4, and the output end of the other side of the cylinder 5 penetrates to the exterior of the top plate 4 and is fixedly connected with one side of the lifting plate 3.

[0021] Working principle: when the cylinder 5 receives the start signal, its output end starts to extend, pushing the lifting plate 3 to slide along the support rod 2 to the right, the movement of the lifting plate 3 drives the upper die seat 7 and the stamping seat 8 to move to the right together, preparing for stamping operation, with the continuous right movement of the stamping seat 8, it first contacts the annular buffer plate 15 instead of directly impacting the placing seat 9, after the annular buffer plate 15 is pressed, the force is transmitted to the movable plate 11 through the buffer rod 14, at the same time, the annular moving plate 17 slides in the annular moving groove 16, ensuring uniform force, the movable plate 11 slides to the right along the damping rod 12 under the push of the buffer rod 14, at the same time, the buffer spring 13 is compressed, the resisting plate 18 on the buffer rod 14 also starts to move to the right, compressing the buffer spring 19, the compression process of the two buffer springs absorbs a large amount of impact force, effectively reducing the direct impact of the stamping seat 8 on the lower die seat 6, in the stamping process, with the continuous right movement of the upper die seat 7, the sliding block 22 in the fixed column 20 also starts to slide to the right along the groove 21, the other side of the sliding block 22 is connected with the lower die seat 6 through the connecting rod 23, this design increases the stability of the mold in the stamping process, at the same time, the damping rod 24 and the circular buffer plate 25 on the other side of the damping rod 24 further buffer the movement of the sliding block 22, when the stamping seat 8 is completely pressed into the annular buffer plate 15 and reaches the preset stamping depth, the cylinder 5 starts to retract, the output end of the cylinder 5 drives the lifting plate 3, the upper die seat 7 and the stamping seat 8 to move to the left together, leaving the annular buffer plate 15, at this time, the buffer spring 13 and the buffer spring 19 start to gradually restore to the original state, pushing the movable plate 11, the resisting plate 18 and other components back to the initial position, at the same time, the sliding block 22 also slides to the left along the groove 21 under the action of the damping rod 24 and the circular buffer plate 25 to reset.

[0022] In summary: the side core-pulling connector production stamping die, through setting the movable groove 10 in the lower die base 6, and slidingly connecting the movable plate 11 in the movable groove 10, the movable plate 11 is connected with the annular buffer plate 15 through the buffer rod 14 on one side, forming an effective buffer mechanism, when the stamping base 8 moves to the right, first contacts with the annular buffer plate 15, pushes the movable plate 11 to slide in the movable groove 10 through the buffer rod 14, at the same time, the buffer spring one 13 and the buffer spring two 19 are compressed, absorbing a large amount of impact force, this design significantly reduces the direct collision between the upper die base 7 and the lower die base 6, thereby effectively reducing the wear of the die, the setting of the damping rod one 12 limits the excessive movement of the movable plate 11 under the impact, ensuring the stability of the buffer mechanism, at the same time, the damping rod two 24 in the fixed column 20 and the circular buffer plate 25 on the other side provide additional support and buffer during the stamping process, further enhancing the overall stability and durability of the die structure, the annular buffer plate 15 is slidingly connected with the annular moving groove 16 through the annular moving plate 17, realizing uniform stress during the stamping process, this design helps to eliminate the local concentration of impact force inside the die, making the connector sleeve more uniform in stress during the forming process, thereby effectively reducing the occurrence of quality problems such as deformation and cracks.

[0023] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0024] The electrical components in the text are all connected with the main controller and 220V mains electricity, and the main controller can be a conventional known device such as a computer.

[0025] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A side core-pulling connector production press die comprising a base (1), characterized in that: The four sides of one side of the base (1) are fixedly connected with support rods (2), the four support rods (2) are sleeved and slidably connected with a lifting plate (3) at one side position, the other side of the lifting plate (3) is fixedly connected with an upper die seat (7), the other side of the upper die seat (7) is fixedly connected with a stamping seat (8), the center of one side of the base (1) is fixedly connected with a lower die seat (6), the center of one side of the lower die seat (6) is fixedly connected with a placing seat (9), the two side positions in the lower die seat (6) are provided with movable grooves (10), the other side position of the surface of the placing seat (9) is provided with an annular moving groove (16), one side of the movable groove (10) is slidably connected with a movable plate (11), one side position of the surface of the placing seat (9) is provided with an annular buffer plate (15), the two sides of the other side of the annular buffer plate (15) are fixedly connected with buffer rods (14), the inner wall of the annular buffer plate (15) is fixedly connected with an annular moving plate (17), the side, away from the annular buffer plate (15), of the annular moving plate (17) penetrates into the inside of the annular moving groove (16) and is slidably connected with the annular moving groove (16), the other side of the buffer rod (14) penetrates into the inside of the movable groove (10) and is fixedly connected with one side of the movable plate (11), the surface of the buffer rod (14) is sleeved and slidably connected with an abutting plate (18) at the center position.

2. A side core-pulling connector production press die according to claim 1, characterized in that: The other side of the movable plate (11) is fixedly connected with a damping rod (12), and the other side of the damping rod (12) is fixedly connected with the other side in the movable groove (10).

3. A side core-pulling connector production press die according to claim 2, characterized in that: The surface of the damping rod (12) is sleeved with a buffer spring (13), and one side and the other side of the buffer spring (13) are fixedly connected with the movable plate (11) and the other side in the movable groove (10) respectively.

4. The side core-pulling connector production press die of claim 1, wherein: The surface of the buffer rod (14) is sleeved with a buffer spring (19), and one side and the other side of the buffer spring (19) are fixedly connected with the other side of the abutting plate (18) and one side of the lower die seat (6) respectively.

5. The side core-pulling connector production press die of claim 1, wherein: The four sides of the other side of the upper die seat (7) are fixedly connected with fixed columns (20), the inside of the fixed column (20) is provided with a groove (21), the other side in the groove (21) is slidably connected with a sliding block (22), the other side of the sliding block (22) is fixedly connected with a connecting rod (23), the other side of the connecting rod (23) penetrates into the outside of the fixed column (20) and is fixedly connected with one side of the lower die seat (6).

6. A side core-pulling connector production press die according to claim 5, characterized in that: One side in the fixed column (20) is fixedly connected with a damping rod (24), and the other side of the damping rod (24) is fixedly connected with a circular buffer plate (25).

7. A side core-pulling connector production press die according to claim 1, characterized in that: One side of the four support rods (2) is fixedly connected with a top plate (4), the center of one side of the top plate (4) is fixedly installed with an air cylinder (5), and the output end of the other side of the air cylinder (5) penetrates into the outside of the top plate (4) and is fixedly connected with one side of the lifting plate (3).