Compressing tool for clamping sleeve straight-through one-way valve
By designing a clamping fixture with a straight-through one-way valve for the ferrule, the clamping jaws and hydraulic telescopic rod are used to achieve automated clamping of the profile and ferrule, solving the problems of low efficiency and poor consistency caused by manual installation, and improving the performance and reliability of the product.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NINGBO YURUI MACHINERY TECHNOLOGY CO LTD
- Filing Date
- 2025-03-31
- Publication Date
- 2026-04-21
AI Technical Summary
In the existing technology, the installation of profiles, ferrules, and check valves is mostly done manually, which results in low clamping efficiency and inconsistent clamping degree, affecting the performance and reliability of the product.
A clamping fixture for a ferrule-driven one-way valve was designed, including a base, a clamping table, an adjusting component, a hydraulic telescopic rod, and a motor-driven clamping claw. The clamping claw fixes the ferrule and the one-way valve, and the hydraulic telescopic rod achieves clamping. The adjusting component is used to adapt to different specifications of profiles.
It improves the consistency of clamping efficiency and clamping degree, enhances product performance and reliability, and ensures the stability and adaptability of the clamping process.
Smart Images

Figure CN224144473U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of clamping tooling technology, and in particular to a clamping tooling for a ferrule straight-through one-way valve. Background Technology
[0002] A ferrule is a component used to fix and seal pipe or valve connections. A ferrule straight-through check valve is a device used to control the unidirectional flow of fluid. It is mainly composed of valve body, valve core, spring and seals, and has the advantages of simple structure, easy use and stable performance. During assembly, the ferrule and check valve need to be installed on the profile and pressed together to secure them.
[0003] In the existing technology, the installation of profiles, ferrules, and check valves is mostly done manually, resulting in low clamping efficiency. In addition, since each operator may have different installation techniques and force, this may lead to inconsistent clamping degrees, which will affect the performance and reliability of the product and result in poor product consistency. Therefore, it is necessary to improve the clamping tooling of the ferrule straight-through check valve to solve the above problems. Utility Model Content
[0004] To overcome the problem that the installation of profiles, ferrules, and check valves is mostly done manually, which not only leads to low clamping efficiency but also causes inconsistent clamping, thus affecting product performance and reliability.
[0005] The technical solution of this utility model is as follows: a clamping fixture for a ferrule direct-through one-way valve, including a base, a clamping table, and an adjusting assembly. An L-shaped bracket is fixedly connected to the rear end of the base. An adjusting assembly is installed inside the base. A clamping table is fixedly connected to the top of the base. A base plate is installed on the top of the base. An optical shaft is rotatably connected inside the base plate. A toothed rotating plate is fixedly connected to the outside of the optical shaft. The toothed rotating plate is rotatably connected to the outside of the base plate. A first clamping claw is rotatably connected to the outside of the toothed rotating plate. A hydraulic telescopic rod is fixedly connected to the top of the L-shaped bracket. The bottom is fixedly connected to an installation frame, the bottom of which is fixedly connected to a connecting plate. A fixed plate is fixedly connected to the inside of the connecting plate. A first movable bracket is rotatably connected to the outside of the connecting plate, and a second movable bracket is rotatably connected to the outside of the connecting plate. A second clamping claw is rotatably connected to the inside of the first movable bracket. The end of the second movable bracket away from the connecting plate is rotatably connected to the outside of the second clamping claw. The ferrule, check valve, and profile are clamped by the second clamping claw and the first clamping claw, respectively. The ferrule, check valve, and profile are pressed together by activating the hydraulic telescopic rod.
[0006] Preferably, two toothed rotating plates are provided, which are symmetrically distributed on the top of the base plate and are meshed with each other.
[0007] Preferably, there are two first gripping claws, which are respectively distributed on the top of two toothed rotating plates.
[0008] Preferably, four second gripping claws are provided, and the four second gripping claws are symmetrically distributed on the bottom of the connecting plate.
[0009] Preferably, a first motor is fixedly connected to the right end of the base plate, a worm gear is fixedly connected to the output end of the first motor, the worm gear is rotatably connected inside the base plate, a worm wheel meshes with the outside of the worm gear, the worm wheel is fixedly connected to the outside of the optical shaft, a movable frame is rotatably connected to the outside of the base plate, a first clamping claw is rotatably connected to the outside of the movable frame, a second motor is fixedly connected to the inside of the mounting frame, a first threaded rod is fixedly connected to the output end of the second motor, the first threaded rod is rotatably connected to the inside of the fixed plate, a limit plate is fixedly connected to the bottom of the first threaded rod, a movable frame is threadedly connected to the outside of the first threaded rod, a third movable bracket is rotatably connected to the inside of the movable frame, and the end of the third movable bracket away from the movable frame is rotatably connected to the inside of the second movable bracket.
[0010] Preferably, the adjustment assembly includes a third motor, the output end of which is fixedly connected to a second threaded rod, which is rotatably connected inside the base. A square block is fixedly connected to the bottom of the base plate, which is threaded to the outside of the second threaded rod. A sliding block is fixedly connected to the bottom of the base plate, which is slidably connected inside the base.
[0011] Preferably, the base has a matching groove at the corresponding position of the sliding block, and the sliding block slides in the groove of the base.
[0012] The beneficial effects of this utility model are as follows: Compared to the fact that the installation of profiles, ferrules, and check valves is mostly done manually, the second clamping claw and the first clamping claw clamp the ferrule, check valve, and profile respectively, fixing the ferrule and check valve to the profile. This provides a pressing treatment for the ferrule, check valve, and profile, improving the pressing efficiency and ensuring consistent pressing degree. This enhances the performance and reliability of the product and avoids the problems of low pressing efficiency and inconsistent pressing degree, which affect the performance and reliability of the product. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0014] Figure 2 This is a cross-sectional view of the base structure of this utility model;
[0015] Figure 3 This is a cross-sectional view of the installation frame of this utility model;
[0016] Figure 4This is a schematic diagram of the third movable support structure of this utility model;
[0017] Figure 5 This is a schematic diagram of the adjustment component structure of this utility model.
[0018] Explanation of reference numerals in the attached drawings: 1. Base; 21. Pressing table; 22. Base plate; 23. First motor; 24. Worm gear; 25. Worm wheel; 26. Toothed rotating plate; 27. Optical axis; 28. First clamping claw; 29. Movable frame; 210. Hydraulic telescopic rod; 211. Mounting frame; 212. Second motor; 213. Connecting plate; 214. First threaded rod; 215. Limiting plate; 216. Moving frame; 217. Fixed plate; 218. First movable support; 219. Second movable support; 220. Second clamping claw; 221. Third movable support; 31. Third motor; 32. Second threaded rod; 33. Square block; 34. Sliding block; 4. L-shaped bracket. Detailed Implementation
[0019] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0020] Please see Figure 1 - Figure 5This utility model provides an embodiment of a clamping fixture for a ferrule direct-through one-way valve, including a base 1, a clamping table 21, and an adjusting assembly. An L-shaped bracket 4 is fixedly connected to the rear end of the base 1. The adjusting assembly is located inside the base 1. The clamping table 21 is fixedly connected to the top of the base 1. A base plate 22 is located on the top of the base 1. An optical axis 27 is rotatably connected inside the base plate 22. A toothed rotating plate 26 is fixedly connected to the outside of the optical axis 27. The toothed rotating plate 26 is rotatably connected to the outside of the base plate 22. A first clamping claw 28 is rotatably connected to the outside of the toothed rotating plate 26. A hydraulic telescopic rod 210 is fixedly connected to the top of the L-shaped bracket 4. A mounting frame 211 is fixedly connected to the bottom of the hydraulic telescopic rod 210. A connecting plate 213 is fixedly connected to the bottom of the mounting frame 211. A fixing disc 217 is fixedly connected inside the connecting plate 213. A first movable bracket is rotatably connected to the outside of the connecting plate 213. 218. A second movable bracket 219 is rotatably connected to the outside of the connecting plate 213. A second clamping claw 220 is rotatably connected to the inside of the first movable bracket 218. The end of the second movable bracket 219 away from the connecting plate 213 is rotatably connected to the outside of the second clamping claw 220. The second clamping claw 220 and the first clamping claw 28 clamp the ferrule, the check valve, and the profile respectively. By activating the hydraulic telescopic rod 210, the ferrule, the check valve, and the profile are pressed together, fixing the ferrule and the check valve to the profile. This pressing process improves the pressing efficiency, ensures consistent pressing degree, and improves product performance and reliability. The adjustment component moves the clamping position of the two first clamping claws 28 left and right, allowing for left and right adjustments when clamping profiles of different specifications, always keeping the profile directly below the hydraulic telescopic rod 210, thus improving adaptability.
[0021] Please see Figure 1 - Figure 4In this embodiment, two toothed rotating plates 26 are provided, symmetrically distributed on the top of the base plate 22, and meshed together. When one toothed rotating plate 26 rotates, the two toothed rotating plates mesh with each other, causing them to rotate synchronously in opposite directions. Two first clamping claws 28 are provided, each distributed on top of one of the toothed rotating plates 26. The meshing of the two toothed rotating plates causes the two first clamping claws 28 to move synchronously in opposite directions via the movable frame 29, facilitating synchronous movement of the two first clamping claws and improving the clamping stability of the profile. Four second clamping claws 220 are provided, symmetrically distributed on the bottom of the connecting plate 213, facilitating the clamping of ferrules and one-way valves. A first motor 23 is fixedly connected to the right end of the base plate 22, and a worm gear 24 is fixedly connected to the output end of the first motor 23. The worm gear 24 is rotatably connected inside the base plate 22. A worm wheel 25 meshes with the outside of the worm gear 24. The worm wheel 25 is fixedly connected to the outside of the optical shaft 27. A movable frame 29 is rotatably connected to the outside of the base plate 22. A first clamping claw 28 is rotatably connected to the outside of the movable frame 29. A second motor 212 is fixedly connected inside the mounting frame 211. A first threaded rod 214 is fixedly connected to the output end of the second motor 212. The first threaded rod 214 is rotatably connected inside the fixed plate 217. A limit plate 215 is fixedly connected to the bottom of the first threaded rod 214. A movable frame 216 is threadedly connected to the outside of the first threaded rod 214. A third movable bracket 221 is rotatably connected inside the movable frame 216. The end of the third movable bracket 221 away from the movable frame 216 is rotatably connected to the inside of the second movable bracket 219, thus fixing the ferrule and one-way valve to the profile. This allows for the clamping of the ferrule, one-way valve, and profile, improving clamping efficiency, maintaining consistent clamping levels, and enhancing product performance and reliability.
[0022] Please see Figure 5 In this embodiment, the adjustment component includes a third motor 31, the output end of which is fixedly connected to a second threaded rod 32. The second threaded rod 32 is rotatably connected to the inside of the base 1. A square block 33 is fixedly connected to the bottom of the base plate 22. The square block 33 is threadedly connected to the outside of the second threaded rod 32. A sliding block 34 is fixedly connected to the bottom of the base plate 22. The sliding block 34 is slidably connected to the inside of the base 1. By moving the clamping positions of the two first clamping claws 28 left and right, it can be adjusted left and right when clamping profiles of different specifications, always keeping the profile directly below the hydraulic telescopic rod 210, thus improving adaptability. The base 1 has a matching groove at the corresponding position of the sliding block 34. The sliding block 34 slides in the groove of the base 1, thereby limiting the base plate 22 and improving its stability.
[0023] During operation, the profile is placed on the clamping table 21 and aligned between the two first clamping jaws 28 by hand. The first motor 23 is activated, causing the worm gear 24 to rotate inside the base plate 22. The worm gear 24 and worm wheel 25 mesh with each other, causing the optical shaft 27 to rotate inside the base plate 22. This rotation, in turn, causes the toothed rotating plate 26 fixed outside the optical shaft 27 to rotate. The two toothed rotating plates 26 mesh with each other, simultaneously driving the two first clamping jaws 28 through the movable... The movable frame 29 moves to clamp and fix the profile, preventing it from slipping under pressure and affecting assembly accuracy. The ferrule and one-way valve are placed between the four second clamping jaws 220. The second motor 212 is activated, causing the first threaded rod 214 to rotate inside the fixed plate 217. The movable frame 216 is threaded onto the outside of the first threaded rod 214, and drives the second movable bracket 219 via the third movable bracket 221. The second movable bracket 219 and the first movable bracket 218... The mechanism works in conjunction with the four second clamping claws 220 to clamp the ferrule and check valve. By activating the hydraulic telescopic rod 210, the clamped ferrule and check valve are moved downwards, fixing them to the profile and thus clamping them. After clamping, the four second clamping claws 220 are released, releasing the clamped ferrule, check valve, and profile. The hydraulic telescopic rod 210 then retracts, and the two first clamping claws 28 are released. This allows the clamped sleeve, check valve, and profile to be removed. By starting the third motor 31, the second threaded rod 32 is rotated inside the base 1. The square block 33 is threaded to the outside of the second threaded rod 32, causing the base plate 22 to move inside the base 1 via the sliding block 34. This moves the clamping position of the two first clamping claws 28 left and right, allowing for left and right adjustments when clamping profiles of different specifications, always keeping the profile directly below the hydraulic telescopic rod 210, thus improving adaptability.
[0024] Through the above steps, the second clamping claw 220 and the first clamping claw 28 respectively clamp the ferrule, the one-way valve and the profile, so that the ferrule and the one-way valve are fixed on the profile, and the ferrule, the one-way valve and the profile are compressed, thereby improving the compression efficiency. This solves the problem that not only is the compression efficiency low, but the compression degree is also inconsistent, which affects the performance and reliability of the product.
Claims
1. A pressing tool for a sleeve check valve, comprising a base (1), characterized in that: It also includes a pressing table (21) and an adjustment assembly. An L-shaped bracket (4) is fixedly connected to the rear end of the base (1). An adjustment assembly is provided inside the base (1). A pressing table (21) is fixedly connected to the top of the base (1). A base plate (22) is provided on the top of the base (1). An optical axis (27) is rotatably connected inside the base plate (22). A toothed rotating plate (26) is fixedly connected to the outside of the optical axis (27). The toothed rotating plate (26) is rotatably connected to the outside of the base plate (22). A first clamping claw (28) is rotatably connected to the outside of the toothed rotating plate (26). A hydraulic telescopic rod (210) is fixedly connected to the top of the L-shaped bracket (4). An installation frame (211) is fixedly connected to the bottom of the hydraulic telescopic rod (210). A connecting plate (213) is fixedly connected to the bottom of the frame (211). A fixed plate (217) is fixedly connected inside the connecting plate (213). A first movable bracket (218) is rotatably connected to the outside of the connecting plate (213). A second movable bracket (219) is rotatably connected to the outside of the connecting plate (213). A second clamping claw (220) is rotatably connected inside the first movable bracket (218). The end of the second movable bracket (219) away from the connecting plate (213) is rotatably connected to the outside of the second clamping claw (220). The ferrule, the one-way valve and the profile are clamped by the second clamping claw (220) and the first clamping claw (28) respectively. The ferrule, the one-way valve and the profile are pressed by activating the hydraulic telescopic rod (210).
2. The crimping tool for a collar through check valve according to claim 1, characterized in that: There are two toothed rotating plates (26), which are symmetrically distributed on the top of the base plate (22) and are meshed with each other.
3. The crimping tool for a collar spool check valve according to claim 1, wherein: There are two first gripping claws (28), which are respectively distributed on the top of two toothed rotating plates (26).
4. The crimping tool for a collar spool check valve according to claim 1, wherein: There are four second gripping claws (220), which are symmetrically distributed on the bottom of the connecting plate (213).
5. The crimping tool for a collar spool check valve according to claim 1, wherein: A first motor (23) is fixedly connected to the right end of the base plate (22). A worm gear (24) is fixedly connected to the output end of the first motor (23). The worm gear (24) is rotatably connected inside the base plate (22). A worm wheel (25) meshes with the outside of the worm gear (24). The worm wheel (25) is fixedly connected to the outside of the optical shaft (27). A movable frame (29) is rotatably connected to the outside of the base plate (22). A first clamping claw (28) is rotatably connected to the outside of the movable frame (29). A second motor (212) is fixedly connected inside the mounting frame (211). The output end of the second motor (212) is fixedly connected to the first threaded rod (214), which is rotatably connected to the inside of the fixed plate (217). The bottom of the first threaded rod (214) is fixedly connected to the limit plate (215). The external thread of the first threaded rod (214) is threadedly connected to the movable frame (216). The inside of the movable frame (216) is rotatably connected to the third movable bracket (221). The end of the third movable bracket (221) away from the movable frame (216) is rotatably connected to the inside of the second movable bracket (219).
6. The crimping tool for a collar spool check valve according to claim 1, wherein: The adjustment assembly includes a third motor (31), the output end of which is fixedly connected to a second threaded rod (32), which is rotatably connected to the inside of the base (1), a square block (33) is fixedly connected to the bottom of the base plate (22), the square block (33) is threadedly connected to the outside of the second threaded rod (32), and a sliding block (34) is fixedly connected to the bottom of the base plate (22), which is slidably connected to the inside of the base (1).
7. The crimping tool of the collar straight-through check valve according to claim 6, characterized in that: The base (1) has a matching groove at the corresponding position of the sliding block (34), and the sliding block (34) slides in the groove of the base (1).