Stamping die for pressure sensor shell production

By designing a stamping mold with beveled blocks and telescopic springs, the problem of traditional molds causing the pressure sensor housing to shift during the stamping process is solved, and higher stamping accuracy and waste management efficiency are achieved.

CN222856438UActive Publication Date: 2025-05-13SHANGHAI ZHENYUN ELECTRONICS TECH
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Patent Information

Application Number
CN202421795547.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-29
Publication Date
2025-05-13
Estimated Expiration
2034-07-29

AI Technical Summary

Technical Problem

The stamping molds used for the production of traditional pressure sensor housings may deform and offset the pressure sensor housing during the stamping process, affecting the stamping accuracy.

Method used

A stamping mold including a housing, feed port, discharge port, transverse groove, transverse plate, connecting block, bevel block and telescopic spring are designed. The inclined block drives the deformation of the transverse plate and the telescopic spring, and releases elastic potential energy to assist in fixing the pressure sensor housing to prevent deviation.

Benefits of technology

It effectively prevents the deviation of the pressure sensor housing when feeding after stamping, improves stamping accuracy, and collects waste through the storage box for subsequent processing and utilization.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of stamping dies, and discloses a stamping die for producing a pressure sensor shell, which comprises a shell, a feed port is arranged at the front end of the shell, a discharge port is arranged at the rear end of the shell, a transverse groove is arranged above the feed port, and a transverse plate is movably mounted in the transverse groove. According to the stamping die for producing the pressure sensor shell, the pressure sensor shell is inserted from the position of the feeding port, the inclined plane block drives the transverse plate to move upwards to extrude the telescopic spring, the telescopic spring deforms, the telescopic spring releases elastic potential energy, and the pressure sensor shell is fixed through the inclined plane block. According to the stamping die for producing the pressure sensor shell, an auxiliary fixing effect on the pressure sensor shell is achieved through the inclined plane block, and the pressure sensor shell is prevented from deviating during feeding after stamping.
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Description

Technical Field

[0001] The utility model relates to the technical field of stamping dies, and more specifically, to a stamping die for producing a pressure sensor housing. Background Art

[0002] A stamping die is a special process equipment used to process materials (metal or non-metal) into parts (or semi-finished products) during cold stamping. It is also called a cold stamping die or cold stamping die. Stamping dies are often required when producing pressure sensor housings.

[0003] The traditional stamping die for producing pressure sensor housings has the following shortcomings: When the traditional stamping die for producing pressure sensor housings is in use, since the pressure sensor is composed of two layers of elastic substrate and an intermediate insulating layer, when the pressure sensor housing is placed in the stamping die, the pressure sensor housing has certain elasticity and plasticity. During the stamping process, it may be deformed due to uneven force, resulting in offset, thereby affecting the stamping accuracy. Therefore, it needs to be improved. Utility Model Content

[0004] In order to overcome the deficiencies of the prior art, the utility model provides a stamping die for producing a pressure sensor housing, which has the advantage of preventing deviation.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a stamping die for producing a pressure sensor housing, comprising a housing, a feed port is provided at the front end of the housing, a discharge port is provided at the rear end of the housing, a transverse groove is provided above the feed port, a transverse plate is movably installed inside the transverse groove, a connecting block extending to the inside of the feed port is fixedly installed below the transverse plate, a ramp block is fixedly installed below the connecting block, a bottom mold is fixedly installed on the upper inner side of the housing, and the bottom mold corresponds to the feed port.

[0006] As a preferred technical solution of the utility model, a material storage trough is provided at the bottom of the shell, a stamping hole extending to the interior of the material storage trough is provided on the surface of the bottom mold, limiting grooves are provided on both sides of the material storage trough, a storage box is movably installed inside the material storage trough, and plug blocks located inside the limiting grooves are fixedly installed on both sides of the storage box.

[0007] As a preferred technical solution of the utility model, a cylinder is fixedly installed on the top of the shell, a telescopic rod is fixedly installed on the bottom of the cylinder, an upper mold is fixedly installed on the bottom of the telescopic rod, a damper is movably installed on the top of the upper mold, a bottom plate is fixedly installed on the bottom of the damper that passes through the upper mold, and a punch head is fixedly installed on the bottom of the upper mold, and the punch head extends to the bottom of the bottom plate and corresponds to the punching hole.

[0008] As a preferred technical solution of the utility model, a buffer spring is elastically installed between the lower side of the upper mold and the upper side of the bottom plate, and the buffer spring is movably connected to the outer side of the damper.

[0009] As a preferred technical solution of the utility model, a fixing block is fixedly installed above the damper, and the fixing block is located above the upper mold.

[0010] As a preferred technical solution of the utility model, a telescopic spring is elastically installed on the inner side of the transverse groove, and the telescopic spring is located above the transverse plate.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] 1. The utility model inserts the pressure sensor housing from the feed port so that the inclined block drives the horizontal plate to move upward to squeeze the telescopic spring, causing the telescopic spring to deform. The telescopic spring releases elastic potential energy to fix the pressure sensor housing through the inclined block. Compared with the traditional stamping die for producing the pressure sensor housing, the stamping die for producing the pressure sensor housing plays an auxiliary fixing role for the pressure sensor housing through the inclined block, thereby preventing the pressure sensor housing from shifting when feeding after stamping.

[0013] 2. The utility model collects waste materials through punching holes and stores them inside a storage box. Then the storage box is pulled and limited by insert blocks. The storage box is pulled out to facilitate cleaning of the waste materials in the storage box. Compared with the traditional stamping die for producing pressure sensor housings, the stamping die for producing pressure sensor housings collects waste materials through the storage box, which is convenient for subsequent processing and utilization. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the front view structure of the utility model;

[0016] Figure 3 It is a schematic diagram of a transverse section of the utility model;

[0017] Figure 4 for Figure 3 A schematic diagram of the local enlarged structure at point A in the middle;

[0018] Figure 5 It is a schematic diagram of the material storage tank of the utility model.

[0019] In the figure: 1. Shell; 2. Feed inlet; 3. Discharge outlet; 4. Bottom die; 5. Cylinder; 6. Telescopic rod; 7. Upper die; 8. Damper; 9. Bottom plate; 10. Fixed block; 11. Buffer spring; 12. Punching head; 13. Punching hole; 14. Storage trough; 15. Limiting groove; 16. Storage box; 17. Insert block; 18. Horizontal groove; 19. Horizontal plate; 20. Connecting block; 21. Inclined block; 22. Telescopic spring. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] like Figures 1 to 5 As shown, the utility model provides a stamping die for producing a pressure sensor housing, including a housing 1, a feed port 2 is provided at the front end of the housing 1, a discharge port 3 is provided at the rear end of the housing 1, a transverse groove 18 is provided above the feed port 2, a transverse plate 19 is movably installed inside the transverse groove 18, a connecting block 20 extending to the inside of the feed port 2 is fixedly installed below the transverse plate 19, a ramp block 21 is fixedly installed below the connecting block 20, a bottom mold 4 is fixedly installed on the upper inner side of the housing 1, and the bottom mold 4 corresponds to the feed port 2.

[0022] Insert the pressure sensor housing from the feed port 2, so that the pressure sensor housing squeezes the inclined surface block 21, so that the inclined surface block 21 moves upward, driving the connecting block 20 to move upward, and the connecting block 20 drives the transverse plate 19 to move upward inside the transverse groove 18, so that the transverse plate 19 squeezes the telescopic spring 22, so that the telescopic spring 22 is deformed, and the telescopic spring 22 releases its elastic potential energy to exert elasticity on the inclined surface block 21, so that the inclined surface block 21 assists in fixing the pressure sensor housing.

[0023] By inserting the pressure sensor housing from the feed port 2, the inclined block 21 drives the cross plate 19 to move upward to squeeze the telescopic spring 22, causing the telescopic spring 22 to deform. The telescopic spring 22 releases its elastic potential energy to fix the pressure sensor housing through the inclined block 21. Compared with the traditional stamping die for the production of pressure sensor housings, this stamping die for the production of pressure sensor housings plays an auxiliary fixing role for the pressure sensor housing through the inclined block 21, thereby preventing the pressure sensor housing from shifting when feeding after stamping.

[0024] Among them, a material storage trough 14 is opened at the bottom of the shell 1, a punching hole 13 extending to the inside of the material storage trough 14 is opened on the surface of the bottom mold 4, and limiting grooves 15 are opened on both sides of the material storage trough 14. A storage box 16 is movably installed inside the material storage trough 14, and plug blocks 17 located inside the limiting groove 15 are fixedly installed on both sides of the storage box 16.

[0025] The stamped waste is transported to the inside of the storage trough 14 through the stamping hole 13, so that the waste falls into the inside of the storage box 16. When the waste in the storage box 16 needs to be cleaned, it is only necessary to pull the storage box 16, so that the storage box 16 drives the insert block 17 to move outward inside the limiting groove 15, and drives the storage box 16 to move outward, so that the storage box 16 is taken out to clean the waste inside.

[0026] The waste is collected and stored in the storage box 16 through the punching hole 13, and then the storage box 16 is pulled and limited by the plug 17, and the storage box 16 is pulled out to facilitate the cleaning of the waste in the storage box 16. Compared with the traditional stamping die for the production of pressure sensor housings, this stamping die for the production of pressure sensor housings collects the waste through the storage box 16, which is convenient for subsequent processing and utilization.

[0027] Among them, a cylinder 5 is fixedly installed above the shell 1, a telescopic rod 6 is fixedly installed below the cylinder 5, an upper mold 7 is fixedly installed below the telescopic rod 6, a damper 8 is movably installed above the upper mold 7, a bottom plate 9 is fixedly installed below the damper 8 and penetrates the upper mold 7, and a punch head 12 is fixedly installed below the upper mold 7, and the punch head 12 extends to the bottom of the bottom plate 9 and corresponds to the punching hole 13.

[0028] The cylinder 5 is started to drive the telescopic rod 6 to move downward, and the telescopic rod 6 drives the upper die 7, the punch head 12 and the bottom plate 9 to move downward to perform the punching operation.

[0029] A buffer spring 11 is elastically installed between the lower side of the upper mold 7 and the upper side of the bottom plate 9 , and the buffer spring 11 is movably connected to the outer side of the damper 8 .

[0030] The buffer spring 11 provides a buffer to the bottom plate 9 to prevent the pressure on the bottom plate 9 from being too high and causing damage to the housing of the pressure sensor.

[0031] A fixing block 10 is fixedly installed above the damper 8 , and the fixing block 10 is located above the upper mold 7 .

[0032] By installing the fixing block 10 above the damper 8, the damper 8 is limited and fixed to prevent the damper 8 from falling off.

[0033] A telescopic spring 22 is elastically installed inside the transverse groove 18 , and the telescopic spring 22 is located above the transverse plate 19 .

[0034] The transverse plate 19 squeezes the telescopic spring 22 to deform the telescopic spring 22 , and the telescopic spring 22 releases elastic potential energy to exert elasticity on the ramp block 21 , so that the ramp block 21 assists in fixing the pressure sensor housing.

[0035] The working principle and use process of this utility model:

[0036] Insert the pressure sensor housing from the feed port 2, so that the pressure sensor housing squeezes the inclined surface block 21, so that the inclined surface block 21 moves upward, driving the connecting block 20 to move upward, and the connecting block 20 drives the transverse plate 19 to move upward inside the transverse groove 18, so that the transverse plate 19 squeezes the telescopic spring 22, so that the telescopic spring 22 is deformed, and the telescopic spring 22 releases its elastic potential energy to exert elasticity on the inclined surface block 21, so that the inclined surface block 21 assists in fixing the pressure sensor housing.

[0037] The stamped waste is transported to the inside of the storage trough 14 through the stamping hole 13, so that the waste falls into the inside of the storage box 16. When the waste in the storage box 16 needs to be cleaned, it is only necessary to pull the storage box 16, so that the storage box 16 drives the insert block 17 to move outward inside the limiting groove 15, and drives the storage box 16 to move outward, so that the storage box 16 is taken out to clean the waste inside.

[0038] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A stamping die for producing a pressure sensor housing, comprising a housing (1), characterized in that: The front end of the shell (1) is provided with a feed port (2), the rear end of the shell (1) is provided with a discharge port (3), a transverse groove (18) is provided above the feed port (2), a transverse plate (19) is movably installed inside the transverse groove (18), a connecting block (20) extending to the inside of the feed port (2) is fixedly installed below the transverse plate (19), a bevel block (21) is fixedly installed below the connecting block (20), a bottom mold (4) is fixedly installed on the upper inner side of the shell (1), and the bottom mold (4) corresponds to the feed port (2).

2. A stamping die for producing a pressure sensor housing according to claim 1, characterized in that: A material storage trough (14) is provided at the bottom of the shell (1), a punching hole (13) extending into the interior of the material storage trough (14) is provided on the surface of the bottom mold (4), limiting grooves (15) are provided on both sides of the material storage trough (14), a storage box (16) is movably installed inside the material storage trough (14), and plug blocks (17) located inside the limiting grooves (15) are fixedly installed on both sides of the storage box (16).

3. The stamping die for producing a pressure sensor housing according to claim 1, characterized in that: A cylinder (5) is fixedly mounted above the shell (1), a telescopic rod (6) is fixedly mounted below the cylinder (5), an upper die (7) is fixedly mounted below the telescopic rod (6), a damper (8) is movably mounted above the upper die (7), a bottom plate (9) is fixedly mounted below the damper (8) and penetrates the upper die (7), and a punch head (12) is fixedly mounted below the upper die (7), and the punch head (12) extends to the bottom of the bottom plate (9) and corresponds to the punch hole (13).

4. A stamping die for producing a pressure sensor housing according to claim 3, characterized in that: A buffer spring (11) is elastically installed between the lower side of the upper mold (7) and the upper side of the bottom plate (9), and the buffer spring (11) is movably connected to the outer side of the damper (8).

5. The stamping die for producing a pressure sensor housing according to claim 3, characterized in that: A fixing block (10) is fixedly installed above the damper (8), and the fixing block (10) is located above the upper mold (7).

6. The stamping die for producing a pressure sensor housing according to claim 1, characterized in that: A telescopic spring (22) is elastically installed inside the transverse groove (18), and the telescopic spring (22) is located above the transverse plate (19).