Tensioning mechanism for chain force measurement
The combined design of the support plate, mounting support assembly and telescopic adjustment assembly solves the problem of chain sliding between gear teeth, and improves the stability of the chain force measurement process and the detection accuracy.
Patent Information
- Application Number
- CN202422947811.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-02
- Publication Date
- 2025-09-30
- Estimated Expiration
- 2034-12-02
AI Technical Summary
When the chain is subjected to a large tensile force, the flexibility causes the chain links to slide relative to each other between the gear teeth, affecting the transmission force and test accuracy and efficiency.
The combined design of support plate, mounting support assembly, rotating assembly and telescopic adjustment assembly is adopted. The positioning card plate and adjustment gear are used to limit the slippage of the connection between the chain and the rotating assembly to ensure stability.
The stability and detection accuracy of the chain force measurement process are improved, and the reduction in efficiency due to sliding is avoided.
Smart Images

Figure CN223400597U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of chain force measurement, in particular to a tensioning mechanism for chain force measurement. Background Art
[0002] A chain tensioner is a mechanical device used to maintain proper tension on a belt or chain during transmission. It prevents belt slippage, tooth skipping, and chain loosening, while also reducing wear on the sprocket and chain.
[0003] In the existing test system, the chain is connected by a rotating gear, which can prevent the movement of the chain to a certain extent and ensure the stability and continuity of the transmission. Since the chain itself has the characteristic of being bendable, when subjected to a large tensile force, the meshing part may slip. When the chain is subjected to a large tensile force, its flexibility causes the chain links to slide relative to each other between the teeth of the gear. This sliding phenomenon not only weakens the transmission force between the chain and the gear, but may also cause the chain to jump or vibrate, further affecting the stable operation of the system. This situation will affect the force measurement process of the chain, and thus affect the accuracy and efficiency of the test, which needs to be optimized and improved. Utility Model Content
[0004] The purpose of the utility model is to provide a tensioning mechanism for chain force measurement, so as to solve the problem in the background art that when a chain is subjected to a large tension, its flexibility causes the chain links to slide relative to each other between the teeth of the gears.
[0005] To achieve the above purpose, the present invention provides the following technical solutions:
[0006] A tensioning mechanism for chain force measurement, comprising:
[0007] A support plate, wherein a positioning support and limiting plate is fixedly installed at the middle of the top end of the support plate, and a chain body is provided at the top end of the positioning support and limiting plate;
[0008] An installation support assembly is fixedly installed on the right side of the top of the support plate, and a connection installation assembly is fixedly installed on the top of the installation support assembly. The installation position of the installation support assembly can be adjusted according to the spacing;
[0009] A rotating assembly, the rotating assembly is rotatably connected to the inner bottom of the connecting and mounting assembly, and a telescopic adjustment assembly is fixedly installed on the inner top of the connecting and mounting assembly, the telescopic adjustment assembly includes a telescopic cylinder, and the telescopic cylinder is fixedly installed on the inner top of the connecting and mounting assembly, the bottom end of the telescopic cylinder is fixedly connected to a pushing rod, and the bottom end of the pushing rod is fixedly installed with an upper limit clamping plate, and the upper limit clamping plate is tightly attached to the top of the chain body after movement.
[0010] Preferably, the mounting support assembly includes a mounting support block, and the mounting support block is fixedly mounted on the right side of the top end of the support plate, and the inner side of the mounting support block is threadedly connected to a positioning screw.
[0011] Preferably, an adjustment groove 1 is provided at the bottom end of the inner wall of the mounting support block, and a positioning groove is provided at the inner top end of the mounting support block.
[0012] Preferably, the connection and installation assembly includes a connection frame, and the connection frame is fixedly connected to the top end of the installation support block, and a buffer spring is elastically connected to the middle part of the inner front end of the connection frame.
[0013] Preferably, the rotating assembly includes a connecting rotating rod, and the connecting rotating rod is rotatably connected to the inner side of the connecting frame, and the inner side of the connecting rotating rod is provided with a second adjustment slot.
[0014] Preferably, the front end of the connecting rotating rod is fixedly connected to a mounting plate, and the front end of the mounting plate is fixedly installed with an adjusting gear, and the front end of the adjusting gear is fixedly connected to a power motor.
[0015] Compared with the prior art, the beneficial effects of the present invention are:
[0016] The utility model inserts and positions the telescopic adjustment component at the inner top of the connection installation component, so that the upper limit card is clamped at the top of the chain body to limit the position, thereby preventing the connection between the chain body and the rotating component from slipping, improving the stability during the detection process, and avoiding affecting the test accuracy and efficiency;
[0017] The inner side of the mounting support assembly can be installed with fixed-distance position adjustment, and the installation range can be adjusted. The inner connection position of the rotating assembly can also be adjusted. Effective adaptation and adjustment can be performed during use to improve the installation applicability of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;
[0019] Figure 2 This is a schematic diagram of a partially separated three-dimensional structure of the mounting support assembly of the present invention;
[0020] Figure 3 This is a schematic diagram of a partially separated three-dimensional structure of a rotating assembly of the present invention;
[0021] Figure 4 It is a schematic diagram of the partially separated three-dimensional structure of the connection and installation component and the telescopic adjustment component of the present invention.
[0022] In the picture:
[0023] 1. Support plate; 2. Positioning support limit plate; 3. Chain body;
[0024] 4. Install the support assembly; 401. Install the support block; 402. Positioning screw; 403. Adjustment slot 1; 404. Positioning slot;
[0025] 5. Rotating assembly; 501. Connecting rod; 502. Second adjustment slot; 503. Mounting plate; 504. Adjusting gear; 505. Power motor;
[0026] 6. Connecting and mounting assembly; 601. Connecting frame; 602. Buffer spring;
[0027] 7. Telescopic adjustment assembly; 701. Telescopic cylinder; 702. Push rod; 703. Upper limit clamp. DETAILED DESCRIPTION
[0028] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments in this application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.
[0029] In order to enable those skilled in the art to better understand the present invention, the following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts should fall within the scope of protection of this application.
[0030] like Figure 1-4 As shown, the present application provides a tensioning mechanism for chain force measurement, comprising:
[0031] Support plate 1, a positioning support and limiting plate 2 is fixedly installed in the middle of the top of the support plate 1, and a chain body 3 is provided on the top of the positioning support and limiting plate 2;
[0032] Install the support assembly 4, which is fixed on the top right side of the support plate 1.
[0033] Specifically, such as Figure 2 As shown, the mounting support assembly 4 includes a mounting support block 401, and the mounting support block 401 is fixedly mounted on the top right side of the support plate 1, and the inner side of the mounting support block 401 is threadedly connected to a positioning screw 402;
[0034] In this embodiment, the mounting support block 401 is fixed by connection with the positioning screw 402 .
[0035] Specifically, such as Figure 2 As shown, an adjustment groove 403 is provided at the bottom end of the inner wall of the mounting support block 401, and a positioning groove 404 is provided at the top end of the inner side of the mounting support block 401;
[0036] In this embodiment: the adjustment slot 403 is elliptical and can be fixed with the docking mounting hole at any position, and then a plurality of positioning slots 404 are provided on the top, which are arranged at the same intervals and can be adapted and fixed with the top end of the positioning screw 402, so as to facilitate the fixed distance adjustment of the installation position.
[0037] The top of the mounting support assembly 4 is fixedly mounted with a connecting mounting assembly 6, and the mounting position of the mounting support assembly 4 can be adjusted according to the spacing;
[0038] Specifically, such as Figure 3 As shown, the connecting and mounting assembly 6 includes a connecting frame 601, and the connecting frame 601 is fixedly connected to the top of the mounting support block 401, and a buffer spring 602 is elastically connected to the middle of the inner front end of the connecting frame 601.
[0039] In this embodiment, the connecting frame 601 is fixedly supported on the mounting support block 401 for mounting the rotating assembly 5 , and the connection of the buffer spring 602 can provide buffer support for the movement adjustment of the telescopic adjustment assembly 7 .
[0040] Rotating assembly 5, rotating assembly 5 is rotatably connected to the inner bottom of the connecting and mounting assembly 6,
[0041] Specifically, such as Figure 3 As shown, the rotating assembly 5 includes a connecting rod 501, and the connecting rod 501 is rotatably connected to the inner side of the connecting frame 601, and an adjustment slot 2 502 is opened on the inner side of the connecting rod 501;
[0042] In this embodiment, the second adjustment slot 502 inside the connecting rod 501 is configured to be elliptical, so as to facilitate adjustment of the installation position with the installation plate 503 .
[0043] Specifically, such as Figure 4 As shown, the front end of the connecting rod 501 is fixedly connected to the mounting plate 503, and the front end of the mounting plate 503 is fixedly installed with an adjusting gear 504, and the front end of the adjusting gear 504 is fixedly connected to the power motor 505;
[0044] In this embodiment, the power motor 505 drives the adjusting gear 504 to rotate, thereby providing position-limiting support for one end of the chain body 3 .
[0045] A telescopic adjustment assembly 7 is fixedly installed on the inner top of the connecting and mounting assembly 6. The telescopic adjustment assembly 7 includes a telescopic cylinder 701, and the telescopic cylinder 701 is fixedly installed on the inner top of the connecting and mounting assembly 6. The bottom end of the telescopic cylinder 701 is fixedly connected to a push rod 702, and the bottom end of the push rod 702 is fixedly installed with an upper limit clamping plate 703. After moving, the upper limit clamping plate 703 is close to the top of the chain body 3;
[0046] In this embodiment: the telescopic adjustment component 7 is inserted and positioned at the inner top of the connection installation component 6, so that the upper limit clamping plate 703 is clamped at the top of the chain body 3 for limiting, and the connection between the chain body 3 and the rotating component 5 will not slip, thereby improving the stability during the detection process. The inner side of the installation support component 4 can be installed for fixed-distance position adjustment, and the installation range can be adjusted. The inner connection position of the rotating component 5 can also be adjusted, and effective adaptation and adjustment can be performed during use.
[0047] The specific scheme is as follows: first, the adjusting groove 1 403 is elliptical, which can be fixed with the mounting hole on the support plate 1 at any position, and then a plurality of positioning grooves 404 at the top are provided, which are set at the same intervals and can be adapted and fixed with the top end of the positioning screw 402, so as to facilitate the fixed-distance adjustment of the installation position, and then the connecting frame 601 is fixedly supported on the installation support block 401 for the installation of the rotating component 5, and the connection of the buffer spring 602 can buffer the movement and adjustment of the push rod 702, and the adjusting groove 2 502 inside the connecting rotating rod 501 is set to be elliptical, which is convenient for adjusting the installation position with the mounting plate 503, and the power motor 505 drives the adjusting gear 504 to rotate, which can provide limit support for one end of the chain body 3, and the top allows the upper limit clamping plate 703 to be stuck on the top of the chain body 3 for limiting, so as to prevent the connection between the chain body 3 and the adjusting gear 504 from slipping, thereby avoiding affecting the detection efficiency.
[0048] Those skilled in the art should understand that the discussion of any of the above embodiments is merely illustrative; within the spirit of the present invention, the technical features of the above embodiments or different embodiments may be combined, the steps may be implemented in any order, and there are many other variations of the different aspects of the present invention as described above, which are not provided in detail for the sake of simplicity.
[0049] The present invention is intended to cover all such substitutions, modifications and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the scope of protection of the present invention.
Claims
1. A tensioning mechanism for chain force measurement, characterized in that: include: A support plate (1), wherein a positioning support and limiting plate (2) is fixedly mounted at the middle of the top end of the support plate (1), and a chain body (3) is provided at the top end of the positioning support and limiting plate (2); An installation support assembly (4), wherein the installation support assembly (4) is fixedly installed on the right side of the top end of the support plate (1), and a connection installation assembly (6) is fixedly installed on the top end of the installation support assembly (4), and the installation position of the installation support assembly (4) can be adjusted according to the spacing; A rotating assembly (5) is rotatably connected to the inner bottom of a connecting and mounting assembly (6), and a telescopic adjustment assembly (7) is fixedly installed on the inner top of the connecting and mounting assembly (6). The telescopic adjustment assembly (7) comprises a telescopic cylinder (701), and the telescopic cylinder (701) is fixedly installed on the inner top of the connecting and mounting assembly (6). The bottom end of the telescopic cylinder (701) is fixedly connected to a push rod (702), and the bottom end of the push rod (702) is fixedly installed with an upper limit clamping plate (703), and the upper limit clamping plate (703) is tightly attached to the top of the chain body (3) after moving.
2. A chain force measurement tensioning mechanism according to claim 1, characterized in that: The mounting support assembly (4) comprises a mounting support block (401), and the mounting support block (401) is fixedly mounted on the right side of the top end of the support plate (1), and the inner side of the mounting support block (401) is threadedly connected to a positioning screw (402).
3. A chain force measurement tensioning mechanism according to claim 2, characterized in that: An adjusting groove (403) is provided at the bottom end of the inner wall of the mounting support block (401), and a positioning groove (404) is provided at the top end of the inner side of the mounting support block (401).
4. A chain force measurement tensioning mechanism according to claim 1, characterized in that: The connecting and mounting assembly (6) comprises a connecting frame (601), and the connecting frame (601) is fixedly connected to the top end of the mounting support block (401), and a buffer spring (602) is elastically connected to the middle of the inner front end of the connecting frame (601).
5. A chain force measurement tensioning mechanism according to claim 1, characterized in that: The rotating assembly (5) includes a connecting rod (501), and the connecting rod (501) is rotatably connected to the inner side of the connecting frame (601), and a second adjustment slot (502) is provided on the inner side of the connecting rod (501).
6. A chain force measurement tensioning mechanism according to claim 5, characterized in that: The front end of the connecting rod (501) is fixedly connected to a mounting plate (503), and the front end of the mounting plate (503) is fixedly mounted with an adjusting gear (504), and the front end of the adjusting gear (504) is fixedly connected to a power motor (505).