Controller for use in ambient temperature force value testing

By combining limiting and supporting components, and utilizing a multi-layered anti-loosening mechanism of springs and positioning rods, the problem of unstable fixing of the controller caused by vibration and temperature changes is solved, achieving higher stability and equipment reliability.

CN224538448UActive Publication Date: 2026-07-21SHANGHAI QIJIN TEST TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI QIJIN TEST TECH
Filing Date
2025-06-03
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Existing ambient temperature force value test controllers are prone to instability during installation due to changes in ambient temperature and vibration. Traditional fixing methods are prone to loosening or falling off, affecting the stability and reliability of the equipment.

Method used

The design employs a combination of limiting and supporting components. The spring force pushes the pressure plate to clamp the controller housing. Combined with the threaded connection of the positioning rod and the fastening ring, a multi-layer anti-loosening mechanism is formed to enhance the stability of the fixation.

Benefits of technology

It significantly improves the installation stability of the controller housing, reduces the risk of equipment failure due to loosening, and ensures the stable operation of the controller.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a controller based on normal temperature force value test uses, include: controller shell, limiting part, limiting part includes riser, pressing plate, groove body, sliding slot, support rod, spring, sliding block, inner recess and clamping plate, the riser is installed in the both sides of controller shell outer surface, and the upper and lower part of sliding slot is set up in the inner surface of riser, and the support rod sets up in the middle part of sliding slot, and the spring is wound in the outside of support rod, and the sliding block is through the support rod and is movably connected in the inside of sliding slot, and the pressing plate sets up in the one side of sliding block. The utility model discloses the limiting part of being equipped with, the elastic force of spring, promotes the pressing plate clamping controller shell, makes the sliding block move in the sliding slot and exerts the sustained pressure, effectively offsets the loosening tendency of controller when operating because of the slight vibration power of inside and outside, avoids the loosening phenomenon between the fastening ring and the locating rod, has improved the stability of controller shell installation significantly, reduced the equipment failure risk of the installation loosening.
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Description

Technical Field

[0001] This utility model relates to the technical field of force testing equipment, specifically a controller used for force testing at room temperature. Background Technology

[0002] In the fields of industrial production and scientific research, room temperature force value testing is a key link in ensuring product quality and performance, and the stability and reliability of the room temperature force value test controller, as the core equipment for achieving accurate force value measurement and control, are of paramount importance.

[0003] During the installation of controllers, direct bonding or fasteners are commonly used for installation and fixation. When the controller is in operation, it will inevitably be subjected to slight vibrations from the inside and outside. Although direct bonding is simple to operate, the bonding strength will gradually decrease over long-term use due to factors such as changes in ambient temperature and vibration, resulting in unstable fixing of the controller. On the other hand, when using fasteners for installation and fixation, although the vibration may seem weak, continuous action will cause the fasteners to loosen, and in severe cases, they may even fall off. Summary of the Invention

[0004] The purpose of this invention is to provide a controller for room temperature force value testing, thereby solving the problems mentioned in the background section. To solve these technical problems, this invention is achieved through the following technical solution:

[0005] This utility model is a controller for use in room temperature force value testing, comprising:

[0006] Controller housing;

[0007] The limiting component includes a vertical plate, a pressure plate, a groove, a slide, a support rod, a spring, a slider, an inner groove, and a snap-fit ​​plate. The vertical plate is installed on both sides of the outer surface of the controller housing. The slide is opened on the upper and lower parts of the inner surface of the vertical plate. The support rod is set in the middle of the slide. The spring is wound around the outside of the support rod. The slider passes through the support rod and is movably connected to the inside of the slide. The pressure plate is set on one side of the slider. The inner groove is opened at the bottom of the pressure plate. The snap-fit ​​plate is fixed to the top and bottom of the controller housing and snaps into the inside of the inner groove.

[0008] Furthermore, the springs are distributed at the top and bottom of the slider, and the pressure plate presses against the top and bottom of the controller housing.

[0009] Furthermore, a column is installed at one end of the outer surface of the controller housing, a support frame is fixedly connected between the column and the plate, a limit ring is bonded to the upper and lower parts of the outer surface of the column, and a clamping ring is provided at the upper and lower parts of one end of the controller housing, the clamping ring is clamped and connected to the outer surface of the column.

[0010] Furthermore, the pressure plate has a positioning hole inside, and the top and bottom of the controller housing are provided with positioning rods, which are inserted into and connected to the positioning hole.

[0011] Furthermore, a fastening ring is threaded onto the outer surface of the positioning rod, and a rubber ring is bonded to the bottom of the fastening ring.

[0012] Furthermore, it also includes a support component, which includes a support bar, a tray, a movable groove, a movable block, and a clamping plate. The support bar is fixed to the upper and lower parts of one end of the outer surface of the upright plate. The movable groove is opened inside the support bar. The movable block is movably connected inside the movable groove. The tray is set on one side of the movable block and supported on the bottom of the pressure plate. The clamping plate is set at one end of the tray.

[0013] Furthermore, a slot is provided at one end of the inner surface of the movable groove, and an insert is provided at one end of the movable block, the insert being inserted into and connected to the inside of the slot.

[0014] This utility model has the following beneficial effects:

[0015] This invention utilizes a limiting component and the elastic force generated by a spring to push a pressure plate to clamp the controller housing. A positioning rod is inserted into the positioning hole, and a fastening ring is threaded onto the outside of the positioning rod. This allows the slider to move within the groove and apply continuous pressure, effectively counteracting the loosening tendency caused by slight internal and external vibrations during controller operation. It also prevents loosening between the fastening ring and the positioning rod. Compared to traditional fixing methods, this significantly improves the stability of the controller housing installation, reduces the risk of equipment failure due to loose installation, and provides a solid foundation for the stable operation of the controller. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the overall controller housing of this utility model;

[0018] Figure 2 This is a schematic diagram of the upright plate after the controller housing of this utility model has been disassembled;

[0019] Figure 3 This is a schematic diagram of the back of the controller housing of this utility model;

[0020] Figure 4 This is a schematic diagram of the support bar and tray after disassembly.

[0021] The attached diagram lists the components represented by each number as follows:

[0022] 100. Controller housing;

[0023] 200. Column; 201. Limiting ring; 202. Clamping ring;

[0024] 300. Support frame; 301. Vertical plate; 302. Pressure plate; 303. Slide groove; 304. Support rod; 305. Spring; 306. Slider; 307. Positioning hole; 308. Inner groove; 309. Snap-fit ​​plate; 310. Fastening ring; 311. Positioning rod; 312. Rubber ring;

[0025] 400, support bar; 401, tray; 402, moving groove; 403, moving block; 404, clamping plate; 405, insert block; 406, slot. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.

[0028] Please see Figure 1-3 As shown, this utility model is a controller used for room temperature force value testing, comprising:

[0029] Controller housing 100;

[0030] The limiting component includes a vertical plate 301, a pressure plate 302, a groove, a sliding groove 303, a support rod 304, a spring 305, a slider 306, an inner groove 308, and a snap-fit ​​plate 309. The vertical plate 301 is installed on both sides of the outer surface of the controller housing 100. The sliding groove 303 is opened in the upper and lower parts of the inner surface of the vertical plate 301. The support rod 304 is set in the middle of the sliding groove 303. The spring 305 is wrapped around the outside of the support rod 304. The slider 306 passes through the support rod 304 and is movably connected to the inside of the sliding groove 303. The pressure plate 302 is set on one side of the slider 306. The inner groove 308 is opened at the bottom of the pressure plate 302. The snap-fit ​​plate 309 is fixed to the top and bottom of the controller housing 100 and snaps into the inside of the inner groove 308.

[0031] The elastic force generated by the spring 305 pushes the pressure plate 302 to clamp the controller housing 100, causing the slider 306 to move within the slide groove 303 and apply continuous pressure. This effectively counteracts the loosening tendency of the controller caused by slight internal and external vibrations during operation, and prevents loosening between the fastening ring 310 and the positioning rod 311. Compared with traditional fixing methods, this significantly improves the stability of the controller housing 100 installation, reduces the risk of equipment failure due to loose installation, and provides a solid foundation for the stable operation of the controller.

[0032] Springs 305 are distributed at the top and bottom of slider 306, and pressure plates 302 press against the top and bottom of controller housing 100;

[0033] When the spring 305 generates elastic buffering force, the slider 306 simultaneously slides inside the groove 303.

[0034] A column 200 is installed at one end of the outer surface of the controller housing 100. A support frame 300 is fixedly connected between the column 200 and the upright plate 301. Limiting rings 201 are bonded to the upper and lower parts of the outer surface of the column 200. Clamping rings 202 are provided at the upper and lower parts of one end of the controller housing 100. The clamping rings 202 are clamped and connected to the outer surface of the column 200.

[0035] The clamping ring 202 is clamped on the outside of the column 200, while the limiting ring 201 blocks between the two clamping rings 202 to limit the position after the clamping rings 202 are clamped.

[0036] The pressure plate 302 has a positioning hole 307 inside, and the top and bottom of the controller housing 100 are provided with positioning rods 311, which are inserted into and connected to the inside of the positioning hole 307.

[0037] When the pressure plate 302 presses down on the top and bottom of the controller housing 100, the positioning rod 311 is simultaneously inserted into the positioning hole 307 for fixation.

[0038] The outer surface of the positioning rod 311 is threaded with a fastening ring 310, and a rubber ring 312 is bonded to the bottom of the fastening ring 310;

[0039] When the positioning rod 311 is inserted into the positioning hole 307, the fastening ring 310 is threaded onto the outside of the positioning rod 311, which can prevent the positioning rod 311 from separating from the positioning hole 307.

[0040] Working principle: In the initial stage of installation, the clamping ring 202 is first clamped to the outside of the column 200. At this time, the limiting ring 201 is located between the two clamping rings 202. The limiting ring 201 provides positional limitation for the clamping rings 202 through its own blocking action, ensuring that the clamping rings 202 are in the accurate installation position on the column 200. Then, the elastic force generated by the spring 305 acts on the pressure plate 302. When installing the controller housing 100, the elastic force of the spring 305 pushes the pressure plate 302 to move towards the controller housing 100, so that the pressure plate 302 can tightly clamp the controller housing 100. Hold the controller housing 100 at the top and bottom, and simultaneously snap the snap plate 309 into the inner groove 308. Insert the positioning rod 311 into the positioning hole 307. Through this snap-fit ​​and insertion method, the relative position of the controller housing 100 and the mounting structure is initially fixed, so that the components form a preliminary connection relationship. Then, the fastening ring 310 is threaded onto the outside of the positioning rod 311. As the fastening ring 310 is tightened, it will apply pressure to the slider 306, causing the slider 306 to move inside the slide groove 303. The movement of slider 306 further increases the clamping force of pressure plate 302 on controller housing 100. With the assistance of spring 305, this clamping force can continuously and stably act on controller housing 100. When controller housing 100 is subjected to slight internal vibration during operation, the spring 305 can play a buffering role, absorbing some vibration energy through its own elastic deformation. At the same time, the pressure continuously applied by slider 306 in slide groove 303, together with clamping ring 202 and limiting ring 201 for positioning and constraining the overall structure, as well as the connection and cooperation between snap plate 309 and inner groove 308, positioning rod 311 and positioning hole 307, and fastening ring 310 and positioning rod 311, together form a strong anti-loosening resistance, preventing loosening between fastening ring 310 and positioning rod 311.

[0041] Please see Figure 1 , Figure 4 As shown, this embodiment, based on the above embodiment, further includes:

[0042] The support component includes a support bar 400, a support plate 401, a moving groove 402, a moving block 403, and a clamping plate 404. The support bar 400 is fixed to the upper and lower parts of one end of the outer surface of the upright plate 301. The moving groove 402 is opened inside the support bar 400. The moving block 403 is movably connected inside the moving groove 402. The support plate 401 is disposed on one side of the moving block 403 and supported on the bottom of the pressure plate 302. The clamping plate 404 is disposed at one end of the support plate 401.

[0043] When the pressure plate 302 separates from the top and bottom of the controller housing 100, the moving block 403 slides inside the moving groove 402, moving the support plate 401 to the bottom of the pressure plate 302 to support the position of the pressure plate 302, without the need for manual support of the pressure plate 302.

[0044] A slot 406 is provided at one end of the inner surface of the movable slot 402, and an insert 405 is provided at one end of the movable block 403. The insert 405 is inserted and connected to the inside of the slot 406.

[0045] After the tray 401 extends to the outside, the insert 405 is inserted into the inside of the slot 406 to fix the position of the tray 401.

[0046] Working principle: When it is necessary to separate the pressure plate 302 from the top and bottom of the controller housing 100, the moving block 403 slides inside the moving groove 402, and the support plate 401 gradually moves from the initial position to the bottom of the pressure plate 302. There is no need for manual support of the pressure plate 302. The automatic movement of the support plate 401 is driven by the sliding of the moving block 403 in the moving groove 402, which realizes automatic support of the position of the pressure plate 302, effectively reducing the workload of the operator and improving the convenience and efficiency of operation.

[0047] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A controller for room temperature force value testing, characterized in that, include: Controller housing (100); The limiting component includes a vertical plate (301), a pressure plate (302), a groove, a slide groove (303), a support rod (304), a spring (305), a slider (306), an inner groove (308), and a snap-fit ​​plate (309). The vertical plate (301) is installed on both sides of the outer surface of the controller housing (100). The slide groove (303) is opened on the upper and lower parts of the inner surface of the vertical plate (301). The support rod (304) is set in the middle of the slide groove (303). The spring (305) is wrapped around the outside of the support rod (304). The slider (306) passes through the support rod (304) and is movably connected to the inside of the slide groove (303). The pressure plate (302) is set on one side of the slider (306). The inner groove (308) is opened at the bottom of the pressure plate (302). The snap-fit ​​plate (309) is fixed to the top and bottom of the controller housing (100) and snaps into the inside of the inner groove (308).

2. The controller for room temperature force value testing according to claim 1, characterized in that: The springs (305) are distributed at the top and bottom of the slider (306), and the pressure plate (302) presses against the top and bottom of the controller housing (100).

3. The controller for room temperature force value testing according to claim 1, characterized in that: A column (200) is installed at one end of the outer surface of the controller housing (100). A support frame (300) is fixedly connected between the column (200) and the upright plate (301). Limiting rings (201) are bonded to the upper and lower parts of the outer surface of the column (200). Clamping rings (202) are provided at the upper and lower parts of one end of the controller housing (100). The clamping rings (202) are clamped and connected to the outer surface of the column (200).

4. The controller for room temperature force value testing according to claim 1, characterized in that: The pressure plate (302) has a positioning hole (307) inside, and the top and bottom of the controller housing (100) are provided with positioning rods (311), which are inserted into and connected to the inside of the positioning hole (307).

5. The controller for room temperature force value testing according to claim 4, characterized in that: The outer surface of the positioning rod (311) is threaded with a fastening ring (310), and a rubber ring (312) is bonded to the bottom of the fastening ring (310).

6. The controller for room temperature force value testing according to claim 1, characterized in that: It also includes a support component, which includes a support bar (400), a tray (401), a moving groove (402), a moving block (403), and a clamping plate (404). The support bar (400) is fixed to the upper and lower parts of one end of the outer surface of the upright plate (301). The moving groove (402) is opened inside the support bar (400). The moving block (403) is movably connected inside the moving groove (402). The tray (401) is set on one side of the moving block (403) and supported on the bottom of the pressure plate (302). The clamping plate (404) is set at one end of the tray (401).

7. The controller for room temperature force value testing according to claim 6, characterized in that: A slot (406) is provided at one end of the inner surface of the movable groove (402), and an insert (405) is provided at one end of the movable block (403). The insert (405) is inserted and connected inside the slot (406).