Valve component mistake-proof positioning tool
Patent Information
- Application Number
- CN202521955343.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-11
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2035-09-11
AI Technical Summary
[0003]现有技术中传统工装多采用单方向或多组独立驱动结构,夹持时易因各定位块动作不同步导致零部件偏心,尤其对阀门密封面、螺纹接口等精密配合部位,易造成装配错位
本实用新型通过运行驱动电机,驱动电机输出端转动电机转动杆,电机转动杆转动旋转盘,旋转盘沿着定位外壳内壁进行旋转;导向杆受到导向槽和限位滑块的限位,使导向杆带动限位滑块沿着导向槽和限位滑槽滑动,从而使若干个限位滑块同时向内或向外运动,实现对产品本体的夹持,确保各滑块对产品本体的夹持力、位移量完全一致,彻底避免因定位偏差导致的错装问题,且可对不同直径的阀门进行限位夹持作业。
Smart Images

Figure CN224896911U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of positioning tooling technology, and in particular to a positioning tooling for preventing incorrect installation of valve components. Background Technology
[0002] The background technology of anti-misassembly positioning fixtures for valve components mainly involves the control of assembly accuracy during valve manufacturing. A valve is a device used to control fluid flow in a pipeline system, and its components (such as valve body, valve seat, valve cover, valve stem, and seals) typically require precise assembly. Due to the wide variety and complex shapes of these components, incorrect assembly can not only affect valve performance but also potentially lead to safety hazards. Therefore, the development of anti-misassembly positioning fixtures aims to improve assembly accuracy and efficiency, and avoid incorrect assembly or assembly defects.
[0003] In existing technologies, traditional tooling often adopts a single-direction or multiple independent drive structures. During clamping, the asynchronous movement of each positioning block can easily lead to eccentricity of parts, especially for precision mating parts such as valve sealing surfaces and threaded interfaces, which can easily cause assembly misalignment. Utility Model Content
[0004] To solve the above-mentioned technical problems, this utility model provides a valve component anti-misalignment positioning fixture.
[0005] This utility model is achieved by the following technical solution: a valve component anti-misinstallation positioning fixture, including a positioning shell, a positioning component is provided inside the positioning shell, and an auxiliary component is provided outside the positioning component; The positioning component includes a drive motor, which is fixedly connected to the bottom of the inner wall of the positioning housing. A motor rotating rod is fixedly connected to the output end of the drive motor. A rotating disk is fixedly connected to the end of the motor rotating rod away from the drive motor. A guide groove is provided on the top of the rotating disk. A guide rod is slidably connected to the inner wall of the guide groove. A fixed disk is fixedly connected to the surface of the positioning housing. A limit groove is provided on the inner wall of the fixed disk. A limit slider is slidably connected to the inner wall of the limit groove. The auxiliary component includes a supporting shell, a rotary motor is fixedly connected to the bottom of the inner wall of the supporting shell, a motor rotating rod is fixedly connected to the output end of the rotary motor, the end of the motor rotating rod away from the rotary motor is fixedly connected to the bottom of the positioning shell, a support shaft is fixedly connected to the outer wall of the positioning shell, and the outer wall of the support shaft is rotatably connected to the inner wall of the supporting shell.
[0006] As a further improvement to the above solution, the outer wall of the rotating disk is rotatably connected to the inner wall of the positioning housing, and the bottom of the limiting slider is fixedly connected to the top of the guide rod.
[0007] As a further improvement to the above solution, several guide grooves are provided, several limiting slide grooves are provided, and several limiting sliders are provided.
[0008] Through the above technical solution, the drive motor is operated, and the output end of the drive motor rotates the motor rotating rod. The motor rotating rod rotates the rotating disk, and the rotating disk rotates along the inner wall of the positioning housing. The guide rod is limited by the guide groove and the limiting slider, so that the guide rod drives the limiting slider to slide along the guide groove and the limiting slide groove.
[0009] As a further improvement to the above solution, the outer wall of the positioning shell is rotatably connected to the inner wall of the supporting shell, the bottom of the inner wall of the supporting shell is provided with heat dissipation holes, and the inner wall of the positioning shell is provided with heat dissipation holes two.
[0010] As a further improvement to the above solution, a rotating pedal control module, a clamping pedal control module, and a releasing pedal control module are provided on the front side of the support housing.
[0011] Through the above technical solution, a rotary motor is operated, and the output end of the rotary motor rotates the second rotating rod. The second rotating rod drives the positioning housing, and the positioning housing drives the support shaft to rotate along the inner wall of the support housing, thereby causing the second rotating rod to drive the entire positioning assembly to rotate.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: This invention utilizes a drive motor to rotate a rotating rod at its output end. This rotating rod then rotates a rotating disk, which rotates along the inner wall of the positioning housing. The guide rod is limited by the guide groove and the limiting slider, causing the guide rod to drive the limiting slider to slide along the guide groove and the limiting slide groove. This allows several limiting sliders to move inward or outward simultaneously, achieving clamping of the product body. This ensures that the clamping force and displacement of each slider on the product body are completely consistent, thoroughly avoiding misinstallation problems caused by positioning deviations. Furthermore, it can perform limiting clamping operations on valves of different diameters.
[0013] This invention utilizes a rotating motor to rotate a second rotating rod at the output end of the motor. The second rotating rod drives the positioning housing, which in turn drives the support shaft to rotate along the inner wall of the support housing. This causes the second rotating rod to rotate the entire positioning assembly, facilitating the rotation of the fixed and secured product. Operators can operate conveniently without adjusting their body position, significantly improving assembly efficiency and quality stability. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2This is a schematic diagram of the positioning component structure of this utility model; Figure 3 This is a schematic cross-sectional view of the positioning component of this utility model; Figure 4 This is a schematic diagram of the bottom structure of the positioning component of this utility model; Figure 5 This is a schematic diagram of the auxiliary component structure of this utility model; Figure 6 This is a schematic diagram of the rotary pedal control module of this utility model.
[0015] Explanation of key symbols: 1. Positioning housing; 2. Positioning assembly; 201. Drive motor; 202. Motor rotating rod; 203. Rotary disk; 204. Guide groove; 205. Guide rod; 206. Fixed disk; 207. Limiting slide groove; 208. Limiting slider; 3. Auxiliary assembly; 301. Support housing; 302. Rotary motor; 303. Second motor rotating rod; 304. Heat dissipation hole; 305. Second heat dissipation hole; 306. Support shaft; 307. Rotary pedal control module; 308. Clamping pedal control module; 309. Release pedal control module. Detailed Implementation
[0016] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.
[0017] Example:
[0018] Please combine Figure 1-6 The valve component anti-misassembly positioning fixture of this embodiment includes a positioning shell 1, a positioning component 2 is provided inside the positioning shell 1, and an auxiliary component 3 is provided outside the positioning component 2; Positioning component 2 includes a drive motor 201, which is fixedly connected to the bottom of the inner wall of the positioning housing 1. A motor rotating rod 202 is fixedly connected to the output end of the drive motor 201. A rotating disk 203 is fixedly connected to the end of the motor rotating rod 202 away from the drive motor 201. A guide groove 204 is provided on the top of the rotating disk 203. A guide rod 205 is slidably connected to the inner wall of the guide groove 204. A fixed disk 206 is fixedly connected to the surface of the positioning housing 1. A limiting groove 207 is provided on the inner wall of the fixed disk 206. A limiting slider 208 is slidably connected to the inner wall of the limiting groove 207. The auxiliary component 3 includes a support housing 301. A rotary motor 302 is fixedly connected to the bottom of the inner wall of the support housing 301. A motor rotating rod 303 is fixedly connected to the output end of the rotary motor 302. The end of the motor rotating rod 303 away from the rotary motor 302 is fixedly connected to the bottom of the positioning housing 1. A support shaft 306 is fixedly connected to the outer wall of the positioning housing 1. The outer wall of the support shaft 306 is rotatably connected to the inner wall of the support housing 301.
[0019] The outer wall of the rotating disk 203 is rotatably connected to the inner wall of the positioning housing 1, and the bottom of the limiting slider 208 is fixedly connected to the top of the guide rod 205.
[0020] Several guide grooves 204 are provided, several limiting slide grooves 207 are provided, and several limiting sliders 208 are provided.
[0021] The outer wall of the positioning housing 1 is rotatably connected to the inner wall of the support housing 301. A heat dissipation hole 304 is provided at the bottom of the inner wall of the support housing 301, and a second heat dissipation hole 305 is provided on the inner wall of the positioning housing 1.
[0022] The front of the support housing 301 is provided with a rotary pedal control module 307, a clamping pedal control module 308, and a release pedal control module 309.
[0023] The implementation principle of the valve component anti-misassembly positioning fixture in this application embodiment is as follows: The drive motor 201 is operated, and the output end of the drive motor 201 rotates the motor rotating rod 202. The motor rotating rod 202 rotates the rotating disk 203, which rotates along the inner wall of the positioning housing 1. The guide rod 205 is limited by the guide groove 204 and the limiting slider 208, causing the guide rod 205 to drive the limiting slider 208 to slide along the guide groove 204 and the limiting slide groove 207. This allows several limiting sliders 208 to move inward or outward simultaneously, achieving clamping of the product body. This ensures that the clamping force and displacement of each slider on the product body are completely consistent, thoroughly avoiding misassembly problems caused by positioning deviations. Furthermore, it can accommodate valve components of different diameters. The valve is clamped and limited. Then, the rotary motor 302 is operated. The output of the rotary motor 302 is the rotary motor rotating rod 303. The rotary motor rotating rod 303 drives the positioning housing 1. The positioning housing 1 drives the support shaft 306 to rotate along the inner wall of the support housing 301. This causes the rotary motor rotating rod 303 to drive the positioning component 2 to rotate as a whole, which facilitates the rotation of the fixed and clamped product. This makes it easier for the staff to install the product. The rotary pedal control module 307 is only responsible for the rotation adjustment of the auxiliary component 3, the clamping pedal control module 308 focuses on the clamping action of the positioning component 2, and the release pedal control module 309 controls the release of the positioning component 2 separately, which facilitates the operation of the device by the staff.
[0024] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.
Claims
1. A positioning fixture for preventing incorrect assembly of valve components, characterized in that, It includes a positioning shell (1), a positioning component (2) is provided inside the positioning shell (1), and an auxiliary component (3) is provided outside the positioning component (2). The positioning component (2) includes a drive motor (201), which is fixedly connected to the bottom of the inner wall of the positioning housing (1). A motor rotating rod (202) is fixedly connected to the output end of the drive motor (201). A rotating disk (203) is fixedly connected to the end of the motor rotating rod (202) away from the drive motor (201). A guide groove (204) is provided on the top of the rotating disk (203). A guide rod (205) is slidably connected to the inner wall of the guide groove (204). A fixed disk (206) is fixedly connected to the surface of the positioning housing (1). A limiting groove (207) is provided on the inner wall of the fixed disk (206). A limiting slider (208) is slidably connected to the inner wall of the limiting groove (207). The auxiliary component (3) includes a support shell (301), a rotary motor (302) is fixedly connected to the bottom of the inner wall of the support shell (301), a motor rotating rod (303) is fixedly connected to the output end of the rotary motor (302), one end of the motor rotating rod (303) away from the rotary motor (302) is fixedly connected to the bottom of the positioning shell (1), and a support shaft (306) is fixedly connected to the outer wall of the positioning shell (1), and the outer wall of the support shaft (306) is rotatably connected to the inner wall of the support shell (301).
2. The valve component anti-misassembly positioning fixture as described in claim 1, characterized in that: The outer wall of the rotating disk (203) is rotatably connected to the inner wall of the positioning housing (1), and the bottom of the limiting slider (208) is fixedly connected to the top of the guide rod (205).
3. The valve component anti-misassembly positioning fixture as described in claim 1, characterized in that: The guide groove (204) is provided in several ways, the limiting slide groove (207) is provided in several ways, and the limiting slider (208) is provided in several ways.
4. The valve component anti-misassembly positioning fixture as described in claim 1, characterized in that: The outer wall of the positioning shell (1) is rotatably connected to the inner wall of the support shell (301). The bottom of the inner wall of the support shell (301) is provided with a heat dissipation hole (304), and the inner wall of the positioning shell (1) is provided with a second heat dissipation hole (305).
5. The valve component anti-misassembly positioning fixture as described in claim 4, characterized in that: The front of the support housing (301) is provided with a rotating pedal control module (307), a clamping pedal control module (308), and a release pedal control module (309).