Valve diaphragm production device

By combining the limiting component and the drilling component, the problem of cumbersome valve diaphragm fixing is solved, achieving convenient fixing and efficient drilling, thus improving production efficiency.

CN223998558UActive Publication Date: 2026-03-17王腾文
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-13
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

The current valve diaphragm production process involves cumbersome fixing methods that require disassembling and reassembling bolts, which affects production efficiency.

Method used

By combining a limiting component and a punching component, the valve diaphragm is pressed into the placement groove by the limiting component, and the punching component is used to quickly punch holes in the four corners of the diaphragm to prevent displacement and improve production efficiency.

Benefits of technology

This technology enables convenient valve diaphragm fixing, reduces worker workload, and improves drilling quality and production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a valve diaphragm production device, which relates to the technical field of valve diaphragm production and processing, and comprises a production and processing table, a support frame arranged at the bottom of the production and processing table, a punching table arranged on one side of the top of the production and processing table, and a limiting component arranged on the top of the punching table, the limiting assembly comprises a mounting plate, a containing groove, a supporting plate, an electric push rod and a lower pressing plate. According to the valve diaphragm production device, a valve diaphragm can be tightly pressed in the containing groove through the limiting assembly, displacement of the valve diaphragm during punching is prevented, the punching quality of the valve diaphragm is prevented from being affected, the valve diaphragm is fixed conveniently, bolts do not need to be disassembled and assembled, the workload of workers is relieved, and the production efficiency is improved. The four corners of the valve diaphragm are stressed and penetrate through the punching assembly, then the four corners of the valve diaphragm are rapidly punched, the punching assembly and the limiting assembly are integrally used and cooperate with each other to fix and punch the valve diaphragm, and the production efficiency of the valve diaphragm is improved.
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Description

Technical Field

[0001] This utility model relates to the field of valve diaphragm production and processing technology, specifically a valve diaphragm production device. Background Technology

[0002] A valve diaphragm is a key component in a device used to control the flow of fluids such as gases, liquids, or steam. It is typically made of rubber, plastic, or elastic materials and is located inside the valve. It is responsible for sealing and shutting off the fluid passage. When the valve is operated, the diaphragm deforms to open or close the fluid path through the valve. The diaphragm provides a reliable seal that prevents any type of leakage. Because the diaphragm is in direct contact with the fluid and completely isolates the valve stem and other mechanical parts, it is ideal for handling media with high purity requirements.

[0003] During valve diaphragm production, holes need to be drilled in the diaphragms. If the diaphragm is square, holes need to be drilled at all four corners to facilitate installation and use with the valve. During the drilling process, the diaphragm is first fixed on the drilling table, usually by clamping it with a clamping block, and then bolts are tightened to ensure the diaphragm is placed stably. However, after drilling, the bolts need to be loosened to remove the diaphragm, which is a cumbersome operation and reduces the production efficiency of valve diaphragms. Utility Model Content

[0004] The technical problem to be solved by this utility model is to provide a valve diaphragm production device, which can press the valve diaphragm into the placement groove through the limiting component to prevent displacement of the valve diaphragm during drilling, thereby avoiding affecting the drilling quality of the valve diaphragm. The valve diaphragm fixing method is convenient, without the need to disassemble bolts, reducing the workload of workers. The drilling component penetrates the four corners of the valve diaphragm through force, thereby quickly completing the drilling process at the four corners of the valve diaphragm. It is used in conjunction with the limiting component to fix and drill the valve diaphragm, thereby improving the production efficiency of valve diaphragms.

[0005] The technical problem to be solved by this utility model is achieved by the following technical solution:

[0006] A valve diaphragm production apparatus includes: a production processing table, a support frame installed at the bottom of the production processing table, a drilling table disposed on one side of the top of the production processing table, and a limiting component disposed on the top of the drilling table. The limiting component includes: a mounting plate, a placement groove, a support plate, an electric push rod, and a pressure plate. The drilling component disposed on the top of the production processing table includes: a lifting cylinder, a telescopic rod a, a moving plate, and a drilling needle.

[0007] Preferably, the top of the drilling table is provided with a mounting plate, and the top of the mounting plate has three placement slots that are consistent with the shape of the valve diaphragm. The top of the production and processing table is provided with a support plate, and electric push rods are installed on both sides of the top of the support plate. A pressure plate is installed at the bottom of the electric push rods.

[0008] Preferably, a lifting cylinder is installed at the top center of the support plate, a telescopic rod a is connected to the bottom of the lifting cylinder, a movable plate is installed at the bottom of the telescopic rod a, and multiple perforating steel needles are threadedly installed at the bottom of the movable plate. The multiple perforating steel needles are divided into three groups, with four perforating steel needles forming one group.

[0009] Preferably, the movable plate has movable holes on both sides of its top, the electric push rod passes through the movable holes and is connected to the lower pressure plate, and the lower pressure plate has multiple through holes on both sides of its top for the movement of the punching steel needle.

[0010] Preferably, sliding rods are installed on both sides of the outer end of the production processing table, the top of the sliding rods is connected to the support plate, and sliding sleeves that are slidably connected to the sliding rods are installed on the top and bottom sides of the movable plate.

[0011] Preferably, a connector is installed on one side of the bottom of the punching table, a push cylinder is installed on the bottom of the production processing table, one end of the push cylinder drives a telescopic rod b, one end of the telescopic rod b is connected to the connector, and a sliding groove is provided on the top of the production processing table to slide and connect with the punching table.

[0012] Preferably, the top of the drilling platform is provided with a groove, and the four sides of the top of the mounting plate and the four sides inside the groove are provided with mounting screw holes.

[0013] Preferably, the bottom of the chute is provided with a discharge trough, the four sides of the placement trough are provided with pinholes communicating with the discharge trough, and the bottom of the discharge trough is provided with a receiving box.

[0014] The beneficial effects of this utility model are:

[0015] (1) The limiting component of this utility model can press the valve diaphragm into the placement groove to prevent the valve diaphragm from shifting when drilling, thus avoiding affecting the drilling quality of the valve diaphragm. The valve diaphragm is easy to fix, and there is no need to disassemble the bolts, which reduces the workload of the workers.

[0016] (2) The punching component of this utility model penetrates the four corners of the valve diaphragm through force, thereby quickly completing the punching process at the four corners of the valve diaphragm. It is used in conjunction with the limiting component to fix and punch the valve diaphragm, thereby improving the production efficiency of the valve diaphragm. Attached Figure Description

[0017] Figure 1This is a schematic diagram of the overall structure of this utility model.

[0018] Figure 2 This is a front view cross-sectional diagram of the production and processing table of this utility model.

[0019] Figure 3 This is a side sectional view of the production and processing table of this utility model.

[0020] Figure 4 For the present utility model Figure 2 Enlarged diagram of point A in the middle.

[0021] Figure 5 This is a schematic diagram of the bottom structure of the movable plate of this utility model.

[0022] Figure 6 This is a schematic diagram of the production and processing table structure of this utility model.

[0023] Figure 7 This is a top view sectional diagram of the production and processing table of this utility model.

[0024] Figure 8 This is a schematic diagram of the mounting plate structure of this utility model.

[0025] Figures 1-8 In the middle: 1. Production processing table; 101. Support frame; 102. Drilling table; 2. Mounting plate; 201. Placement groove; 202. Support plate; 203. Electric push rod; 204. Lower pressure plate; 3. Lifting cylinder; 301. Telescopic rod a; 302. Moving plate; 303. Drilling steel needle; 4. Movable hole; 401. Through hole; 5. Sliding rod; 501. Sliding sleeve; 6. Connector; 601. Push cylinder; 602. Telescopic rod b; 603. Sliding groove; 7. Mounting screw hole; 8. Discharge groove; 801. Pin hole; 802. Receiving box. Detailed Implementation

[0026] The technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.

[0027] The present application will now be described in detail with reference to the accompanying drawings and specific embodiments.

[0028] Example

[0029] like Figures 1-8As shown, a valve diaphragm production device includes: a production processing table 1, a support frame 101 installed at the bottom of the production processing table 1, a drilling table 102 disposed on one side of the top of the production processing table 1, a limiting component disposed on the top of the drilling table 102, the limiting component including: a mounting plate 2, a placement groove 201, a support plate 202, an electric push rod 203 and a lower pressure plate 204, and a drilling component disposed on the top of the production processing table 1, the drilling component including: a lifting cylinder 3, a telescopic rod a 301, a moving plate 302 and a drilling needle 303.

[0030] The punching table 102 has a connector 6 installed on one side of its bottom. The production processing table 1 has a push cylinder 601 installed at its bottom. One end of the push cylinder 601 is connected to a telescopic rod b602. One end of the telescopic rod b602 is connected to the connector 6. The top of the production processing table 1 has a sliding groove 603 that is slidably connected to the punching table 102. The top of the punching table 102 has a mounting plate 2. The top of the mounting plate 2 has three placement slots 201 that are the same shape as the valve diaphragm. The top of the production processing table 1 has a support plate 202. Electric push rods 203 are installed on both sides of the top of the support plate 202. The bottom of the electric push rods 203 has a pressure plate 204 installed.

[0031] When drilling holes in the valve diaphragm, the valve diaphragm is placed in the placement groove 201, ensuring that the valve diaphragm fits snugly into the groove. Then, the push cylinder 601 is activated, driving the telescopic rod b602 to pull the connector 6 to the right. This causes the connector 6 to slide the drilling table 102 to the right within the sliding groove 603, moving the valve diaphragm on the drilling table 102 to the bottom of the lower pressure plate 204. The push cylinder 601 is then deactivated, and the electric push rod 203 is activated. The electric push rod 203 pushes the lower pressure plate 204 downwards, pressing it against the center of the top of the valve diaphragm. This prevents obstruction of the four corners of the valve diaphragm, thus firmly pressing the valve diaphragm into the placement groove 201. This prevents displacement during drilling, avoiding any impact on the drilling quality. The valve diaphragm fixing method is convenient, requiring no bolt removal and reducing the workload for workers.

[0032] The drilling table 102 has a groove on its top, and the mounting plate 2 has mounting screw holes 7 on all four sides of its top and inside the groove. When using the mounting plate 2, place it into the groove on the top of the drilling table 102 so that the mounting screw holes 7 on the four sides of the top of the mounting plate 2 are aligned with the mounting screw holes 7 on the four sides inside the groove. Then, screw the self-tapping screws into the mounting screw holes 7 to fix it. The mounting plate 2 can then be installed on the top of the drilling table 102. It can also be easily disassembled and replaced after wear and damage.

[0033] A lifting cylinder 3 is installed at the top center of the support plate 202. A telescopic rod a301 is connected to the bottom of the lifting cylinder 3. A movable plate 302 is installed at the bottom of the telescopic rod a301. Multiple perforated steel needles 303 are threaded onto the bottom of the movable plate 302. The multiple perforated steel needles 303 are divided into three groups of four. After the lower pressure plate 204 presses the valve diaphragm tightly onto the perforation table 102, the four corners of the three valve diaphragms are aligned with the three groups of perforated steel needles 303. At this time, the lifting cylinder is activated. In operation, the lifting cylinder 3 drives the telescopic rod a301 to move downward, causing the telescopic rod a301 to push the moving plate 302, which in turn drives multiple perforating steel needles 303 to move downward and contact the four corners of the three valve diaphragms respectively. The telescopic rod a301 continues to move downward, and the perforating steel needles 303 penetrate the four corners of the valve diaphragms with force, thereby quickly completing the perforation process at the four corners of the valve diaphragms. It is used in conjunction with the limiting component to fix and perforate the valve diaphragms, thereby improving the production efficiency of valve diaphragms.

[0034] After punching holes at the four corners of the valve diaphragm, the telescopic rod a301 is driven upward by the lifting cylinder 3, that is, the moving plate 302 moves the punching needle 303 away from the valve diaphragm. The lower pressure plate 204 is moved upward by the electric push rod 203, releasing the valve diaphragm from being pressed and fixed, so that the punching table 102 can be moved outward. That is, the connecting head 6 is pushed to the left by the pushing cylinder 601, and the connecting head 6 moves the punching table 102 outward from the slide groove 603, so that the valve diaphragm can be removed after it is moved outward.

[0035] The movable plate 302 has movable holes 4 on both sides of its top. The electric push rod 203 passes through the movable holes 4 and is connected to the lower pressure plate 204. The lower pressure plate 204 has multiple through holes 401 on both sides of its top for the movement of the punching steel needle 303. When the electric push rod 203 moves up and down, the movable holes 4 allow the electric push rod 203 to pass through the movable plate 302 and move up and down, preventing the movable plate 302 from blocking it and affecting normal use. When the punching steel needle 303 moves up and down, the through holes 401 allow the punching steel needle 303 to pass through the lower pressure plate 204 and move up and down, preventing the lower pressure plate 204 from blocking it and affecting normal use.

[0036] The slide 603 has a discharge trough 8 at its bottom, and the placement trough 201 has pinholes 801 on its four sides that communicate with the discharge trough 8. The discharge trough 8 has a collection box 802 at its bottom. When the punching steel needle 303 penetrates the valve diaphragm at its four corners, the punching steel needle 303 will enter the pinhole 801 after penetration, thus avoiding damage to the punching steel needle 303. The debris generated during punching can be discharged from the pinhole 801 into the discharge trough 8 and then fall into the collection box 802 for collection. This not only protects the punching steel needle 303 but also collects the debris generated during punching, preventing the working area from getting dirty.

[0037] Among them, the production and processing table 1 is equipped with sliding rods 5 on both sides of the outer end. The top of the sliding rods 5 is connected to the support plate 202. The top and bottom sides of the moving plate 302 are equipped with sliding sleeves 501 that are slidably connected to the sliding rods 5. When the telescopic rod a301 drives the moving plate 302 to move up and down, the sliding sleeves 501 on the top and bottom sides of the moving plate 302 will slide up and down together with the sliding rods 5 after being subjected to force. This can ensure that the moving plate 302 has good stability during the up and down movement, prevent the perforated steel needle 303 at the bottom of the moving plate 302 from shaking, and avoid affecting the perforation quality of the valve diaphragm.

[0038] Working principle:

[0039] When drilling holes in the valve diaphragm, the valve diaphragm is placed in the placement groove 201, ensuring that the valve diaphragm fits snugly into the groove. Then, the push cylinder 601 is activated, driving the telescopic rod b602 to pull the connector 6 to the right. This causes the connector 6 to slide the drilling table 102 to the right within the sliding groove 603, moving the valve diaphragm on the drilling table 102 to the bottom of the lower pressure plate 204. The push cylinder 601 is then deactivated, and the electric push rod 203 is activated. The electric push rod 203 pushes the lower pressure plate 204 downwards, pressing it against the center of the top of the valve diaphragm. This prevents obstruction of the four corners of the valve diaphragm, thus firmly pressing the valve diaphragm into the placement groove 201. This prevents displacement during drilling, avoiding any impact on the drilling quality. The valve diaphragm fixing method is convenient, requiring no bolt removal and reducing the workload for workers.

[0040] After the lower pressure plate 204 presses the valve diaphragm tightly onto the punching table 102, the four corners of the three valve diaphragms are aligned with the three sets of punching steel needles 303. At this time, the lifting cylinder 3 is activated, driving the telescopic rod a301 to move downward. This causes the telescopic rod a301 to push the moving plate 302, which in turn moves the multiple punching steel needles 303 downward and contacts the four corners of the three valve diaphragms respectively. As the telescopic rod a301 continues to move downward, the punching steel needles 303 penetrate the four corners of the valve diaphragms, thus quickly completing the punching process at the four corners of the valve diaphragms. This system is used in conjunction with the limiting component to fix and punch the valve diaphragms, improving the production efficiency of the valve diaphragms.

[0041] When the punching needle 303 penetrates the four corners of the valve diaphragm, it will enter the hole 801 after penetration, thus preventing damage to the punching needle 303. The debris generated during punching can be discharged from the hole 801 into the discharge trough 8 and then fall into the collection box 802 for collection. This not only protects the punching needle 303 but also collects the debris generated during punching, preventing the working area from getting dirty.

[0042] In the above embodiments, the descriptions of each embodiment have different focuses. For parts not described in detail in a certain embodiment, please refer to the relevant descriptions in other embodiments.

[0043] The above provides a detailed description of a valve diaphragm production apparatus provided in the embodiments of this application. Specific examples have been used to illustrate the principles and implementation methods of this application. The description of the above embodiments is only for the purpose of helping to understand the technical solutions and core ideas of this application. Those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. These modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this application.

Claims

1. A valve diaphragm production apparatus characterized by comprising: Include: Production processing platform (1); Support frame (101) mounted on the bottom of the production processing platform (1); Punching table (102) provided on one side of the top of the production processing platform (1); Limiting assembly provided on the top of the punching table (102), the limiting assembly comprising: mounting plate (2), placing groove (201), support plate (202), electric push rod (203) and lower pressing plate (204); Punching assembly provided on the top of the production processing platform (1), the punching assembly comprising: lifting cylinder (3), telescopic rod a (301), moving plate (302) and punching steel needle (303); The mounting plate (2) is provided on the top of the punching table (102), three placing grooves (201) consistent with the shape of the valve diaphragm are formed on the top of the mounting plate (2), the support plate (202) is provided on the top of the production processing platform (1), the electric push rod (203) is mounted on the top of the support plate (202) on both sides, and the lower pressing plate (204) is mounted on the bottom of the electric push rod (203); The lifting cylinder (3) is mounted on the top of the support plate (202) in the middle, the telescopic rod a (301) is connected to the bottom of the lifting cylinder (3), the moving plate (302) is mounted on the bottom of the telescopic rod a (301), and a plurality of punching steel needles (303) are threadedly mounted on the bottom of the moving plate (302), the plurality of punching steel needles (303) are divided into three groups, and four punching steel needles (303) form a group; The moving plate (302) is provided with a movable hole (4) on the top of both sides, the electric push rod (203) penetrates through the movable hole (4) and is connected with the lower pressing plate (204), and a plurality of through holes (401) for the movement of the punching steel needles (303) are formed on the top of both sides of the lower pressing plate (204); The sliding rod (5) is installed on the outer end of both sides of the production processing platform (1), the sliding rod (5) is connected with the support plate (202) on the top end, and the sliding sleeve (501) is slidably connected with the sliding rod (5) on the top and bottom of both sides of the moving plate (302); The connecting head (6) is mounted on one side of the bottom of the punching table (102), the push cylinder (601) is mounted on the bottom of the production processing platform (1), one end of the push cylinder (601) is drivingly connected with the telescopic rod b (602), one end of the telescopic rod b (602) is connected with the connecting head (6), and the sliding groove (603) is formed on the top of the production processing platform (1) and is slidably connected with the punching table (102); The recess is formed on the top of the punching table (102), mounting screw holes (7) are formed on the top of four sides of the mounting plate (2) and the inside of four sides of the recess; The discharge chute (8) is formed in the inside bottom of the sliding groove (603), the pinholes (801) are formed in the inside four sides of the placing groove (201) and are communicated with the discharge chute (8), and the material collecting box (802) is arranged on the bottom of the discharge chute (8).