A synchronous belt tension adjustment and detection device
By designing a synchronous belt tension adjustment detection device, the fine-tuning knob and tension detection assembly on the first sliding table can be used to achieve precise adjustment of the synchronous belt tension, which solves the problem of insufficient tension adjustment accuracy in the prior art, and improves the use stability and transmission efficiency of the synchronous belt.
Patent Information
- Application Number
- CN202510048060.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-13
- Publication Date
- 2025-04-15
- Estimated Expiration
- 2045-01-13
AI Technical Summary
In the prior art, the synchronous belt tension adjustment accuracy is insufficient, which may cause the synchronous belt to be too tight or too loose, affecting the transmission efficiency and service life.
A synchronous belt tension adjustment detection device is designed, including a synchronous pulley combination mechanism, a main mounting plate, a tension adjustment assembly and a tension detection assembly. The first fine-tuning knob on the first sliding table realizes precise adjustment of the tension of the synchronous belt, and the tension detection component is detected in real time, and fine-tuning is performed with the fine-tuning knob to ensure that the tension is within the set range.
High-precision adjustment of the tension of the synchronous belt is achieved, the problem of inaccurate tension adjustment is solved, and the stability of the use and transmission efficiency of the synchronous belt is improved.
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Figure CN119437519B_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the technical field of synchronous belts, and in particular relates to a synchronous belt tension adjustment and detection device. Background Art
[0002] Synchronous belt is a transmission element widely used in transmission mechanical structures. Synchronous belt is usually made of rubber and fiber materials. It relies on the teeth on its surface to mesh with the corresponding gears to achieve smooth power transmission. Synchronous belt has the advantages of high transmission efficiency, low noise, and no need for lubrication. Therefore, it has been widely used in automobiles, industrial equipment and automated machinery. However, during long-term use, due to friction, material aging and other reasons, the tension of the synchronous belt will gradually decrease, resulting in a decrease in transmission efficiency, and even causing problems such as slippage and poor meshing. In order to ensure the normal working state of the synchronous belt, it is crucial to maintain the proper tension of the synchronous belt.
[0003] The process of adjusting the tension of the synchronous belt often requires adjusting multiple components at the same time, such as the tensioner and idler. Most of the adjustment methods in the prior art are coarse adjustment structures, which are prone to errors during the adjustment process and difficult to ensure accuracy. Especially for equipment that requires high-precision tension, such errors may cause unstable operation of the equipment.
[0004] Therefore, it is very necessary to design a device that can accurately adjust and detect the tension of the synchronous belt. Summary of the invention
[0005] In view of this, the present invention aims to provide a synchronous belt tension adjustment detection device, which is at least conducive to achieving simple and accurate synchronous belt tension adjustment.
[0006] To achieve the above object, the technical solution created by the present invention is implemented as follows:
[0007] The present invention provides a synchronous belt tension adjustment and detection device, comprising: a synchronous belt pulley combination mechanism, the synchronous belt pulley combination mechanism comprises an idler wheel, a tension wheel and a synchronous belt, the synchronous belt is sleeved between the idler wheel and the tension wheel; a main mounting plate, the main mounting plate has a first surface, a second surface, a first mounting hole and a second mounting hole, the idler wheel and the tension wheel are arranged on one side of the first surface of the main mounting plate, the idler wheel is opposite to the first mounting hole, and the idler wheel is connected to the main mounting plate through an upper end fixing piece penetrated in the first mounting hole; a tension adjustment component, the tension adjustment component is arranged on the second surface of the main mounting plate, and the tension wheel is connected to the tension adjustment component through a lower end fixing piece penetrated in the second mounting hole, the tension adjustment component can drive the lower end fixing piece to move in the second mounting hole in a direction toward / away from the first mounting hole; a tension detection component, the tension detection component is arranged on the first surface of the main mounting plate, and the tension detection component is used to measure the tension of the synchronous belt.
[0008] Furthermore, the upper end fixing part includes a receiving portion and a first fixing portion, the receiving portion is a tubular structure, the first fixing portion is in a circular ring shape, the outer diameter of the first fixing portion is larger than the outer diameter of the receiving portion, the receiving portion and the first fixing portion are coaxially arranged, and the first fixing portion is connected to one end of the receiving portion facing the idler wheel, the receiving portion is arranged in the first mounting hole, and the first fixing portion is fixed on the first surface; the synchronous pulley assembly mechanism also includes a connecting structure, the upper end fixing part is connected to the idler wheel through the connecting structure, one end of the connecting structure is arranged in the inner ring of the receiving portion, and the other end of the connecting structure is connected to the idler wheel.
[0009] Furthermore, the connecting structure includes: a bearing, which is arranged on the inner ring of the accommodating portion and has a locking nut; an adapter, one end of the adapter is fixed to the inner ring of the bearing through a locking nut, and the other end of the adapter is fixed to the idler wheel; a retaining ring, which is sleeved on the outer ring of the adapter and fixed to one end of the accommodating portion facing the idler wheel to limit the bearing to the inner ring of the accommodating portion.
[0010] Furthermore, the outer diameter of one end of the adapter connected to the bearing is smaller than the outer diameter of one end of the adapter connected to the idler wheel.
[0011] Furthermore, the tension adjustment component is arranged on the second surface, and the tension adjustment component includes: a first slide, the first slide has a first sliding part and a first main body, the first main body is fixed to the second surface, the first sliding part is arranged on the side of the first main body away from the second surface, and the first sliding part is slidable relative to the first main body; a lower end fixed mounting plate, one end of the lower end fixed mounting plate is fixed to the first sliding part, and the other end of the lower end fixed mounting plate is fixed to an end of the lower end fixing member away from the tensioning wheel; a first fine-tuning knob, the first fine-tuning knob is arranged on the side of the first slide, and the first sliding part can be controlled to slide relative to the first main body by adjusting the first fine-tuning knob.
[0012] Furthermore, the lower end fixing member includes a second fixing portion and a connecting portion, one end of the connecting portion is connected to the tensioning wheel, and the other end of the connecting portion is connected to the second fixing portion, the outer diameter of the second fixing portion is larger than the outer diameter of the connecting portion, the connecting portion is arranged in the second mounting hole, and the end of the second fixing portion away from the connecting portion is fixed to the lower end fixed mounting plate.
[0013] Furthermore, the tension detection assembly includes an alignment plate and a push-pull force gauge, the alignment plate is arranged on the first surface of the main mounting plate, the push-pull force gauge is arranged on the alignment plate, and the measuring head of the push-pull force gauge contacts the outer side of the synchronous belt to measure the tension of the synchronous belt.
[0014] Furthermore, the synchronous belt tension adjustment detection device also includes a reference component, which includes: a second slide, the second slide has a second sliding part and a second main body, the second main body is connected to the main mounting plate, and the second sliding part is slidable relative to the second main body; a baffle, one end of the baffle is fixed to the second sliding part, and the other end of the baffle has a bending part, the bending part is located on the inner side of the synchronous belt, and the bending part and the synchronous belt have a preset distance; a second fine-tuning knob, the second fine-tuning knob is arranged on the side of the second slide, and the second sliding part can be controlled to slide relative to the second main body by adjusting the second fine-tuning knob, thereby adjusting the preset distance.
[0015] Furthermore, the main mounting plate has a hollow area, and the reference assembly also includes an adjustment mounting plate, which is arranged on the second surface and is opposite to the hollow area. The second main body is fixed on the side of the adjustment mounting plate facing the hollow area, and the second slide extends from the hollow area to one side of the first surface, and the second sliding part is arranged on the side of the second main body away from the adjustment mounting plate.
[0016] Furthermore, the synchronous belt tension adjustment detection device also includes a bent plate, which includes a first extension plate and a second extension plate connected to each other, a corner is provided between the first extension plate and the second extension plate, and the main mounting plate is fixed on the first extension plate; the bent plate also includes a reinforcement block, which is located in the corner area formed by the first extension plate and the second extension plate, and the reinforcement block is respectively connected to the first extension plate and the second extension plate.
[0017] Compared with the prior art, the invention can achieve the following beneficial effects: in the synchronous belt tension adjustment and detection device provided by the embodiment of the invention, the first fine-tuning knob on the first slide can be used to accurately adjust the tension of the synchronous belt, ensuring that the tension of the synchronous belt is within the set range, thus solving the problem of the synchronous belt being too tight or too loose due to insufficient adjustment accuracy in the prior art. In addition, during the tension adjustment process, the tension of the synchronous belt is detected in real time by the tension detection component, and the tension of the synchronous belt is fine-tuned in conjunction with the first fine-tuning knob, thereby achieving accurate tension adjustment, greatly improving the adjustment efficiency, and ensuring the stability of the synchronous belt during use. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] The drawings constituting part of the present invention are used to provide a further understanding of the present invention. The exemplary embodiments and descriptions of the present invention are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:
[0019] Figure 1 A schematic structural diagram of a synchronous belt tension adjustment and detection device according to an embodiment of the present invention at a viewing angle;
[0020] Figure 2A schematic diagram of the structure of the synchronous belt tension adjustment and detection device according to an embodiment of the present invention from another perspective;
[0021] Figure 3 It is a schematic diagram of assembling the synchronous belt pulley assembly mechanism described in the embodiment of the present invention;
[0022] Figure 4 A schematic diagram of the structure of the reference assembly described in the embodiment of the present invention;
[0023] Figure 5 A schematic diagram of the structure of the tension detection assembly according to an embodiment of the present invention;
[0024] Figure 6 A schematic structural diagram of a tension adjustment assembly according to an embodiment of the present invention.
[0025] Explanation of the reference numerals: 3. synchronous pulley assembly mechanism; 31. idler pulley; 33. tensioner pulley; 32. synchronous belt; 2. main mounting plate; 21. first surface; 22. second surface; 36. upper end fixing piece; 6. tension adjustment assembly; 34. lower end fixing piece; 5. tension detection assembly; 361. accommodating portion; 362. first fixing portion; 38. bearing; 37. locking nut; 39. adapter; 35. retaining ring; 62. first slide; 61. lower end fixed mounting plate; 63. first fine-tuning knob; 342. second fixing portion; 341. connecting portion; 51. alignment plate; 52. push-pull force gauge; 4. reference assembly; 43. second slide; 42. baffle; 421. bending portion; 44. second fine-tuning knob; 41. adjustment mounting plate; 1. bending plate; 12. first extension plate; 11. second extension plate; 13. reinforcement block. DETAILED DESCRIPTION
[0026] After analysis, it is found that the existing synchronous belt tension adjustment methods on the market are mainly divided into the following two categories:
[0027] The first type is the fixed adjustment method, which adjusts the tension of the synchronous belt by adjusting the fixing parts. Specifically, the operator needs to manually adjust the position of the fixing parts to change the tension. The advantages of this method are simple structure and low manufacturing cost, but the adjustment accuracy of the synchronous belt is limited, especially in high-precision synchronous belt transmission scenarios, it is difficult to meet application requirements.
[0028] The second type is the tension detection method, which introduces detection tools such as push-pull force gauges to measure the tension on the synchronous belt to determine whether adjustment is needed. The advantage of this method is that numerical feedback of the tension can be obtained, but most of the existing detection tools are independent of the tension adjustment mechanism and cannot be monitored in real time during the adjustment process. The operator needs to manually measure and adjust multiple times, which is inefficient and there are human operation errors during the measurement process.
[0029] It can be seen that the existing methods for adjusting the tension of synchronous belts usually rely on manual adjustment, often changing the tension by loosening bolts or simple sliding mechanisms. These methods have low adjustment accuracy and are prone to the phenomenon of the synchronous belt being too tight or too loose, resulting in a shortened service life of the synchronous belt or a decrease in transmission efficiency. Many existing devices lack effective tension detection methods when adjusting the tension of synchronous belts. Even if a push-pull force gauge is used, the detection process needs to be performed manually, and the tension cannot be monitored in real time during the adjustment process. Operators often need to make repeated adjustments many times, which is time-consuming and labor-intensive.
[0030] To solve the above problems, an embodiment of the present invention provides a synchronous belt tension adjustment and detection device capable of realizing high-precision adjustment of the synchronous belt, thereby solving the problems of low precision and inconvenient tension adjustment of the synchronous belt.
[0031] In order to make the purpose, technical solution and advantages of the invention more clear, the invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described here are only used to explain the invention and do not constitute a limitation of the invention.
[0032] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features in the embodiments may be combined with each other.
[0033] In the description of the invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the invention. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the invention, unless otherwise specified, the meaning of "multiple" is two or more.
[0034] In the description of the invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the invention can be understood according to specific circumstances.
[0035] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments.
[0036] refer to Figures 1 to 6 The present invention provides a synchronous belt tension adjustment detection device, comprising: a synchronous belt pulley assembly mechanism 3, the synchronous belt pulley assembly mechanism 3 comprising an idler wheel 31, a tension wheel 33 and a synchronous belt 32, the synchronous belt 32 is sleeved between the idler wheel 31 and the tension wheel 33; a main mounting plate 2, the main mounting plate 2 having a first surface 21, a second surface 22, a first mounting hole and a second mounting hole, the first surface 21 and the second surface 22 are arranged oppositely, the first mounting hole and the second mounting hole are arranged at intervals, and the first mounting hole and the second mounting hole both penetrate the main mounting plate 2 along the thickness direction of the main mounting plate 2, the idler wheel 31 and the tension wheel 33 are arranged on the first surface of the main mounting plate 2 On one side of the surface 21, the idler wheel 31 is opposite to the first mounting hole, and the idler wheel 31 is connected to the main mounting plate 2 through an upper end fixing piece 36 penetrating the first mounting hole; a tension adjustment component 6, the tension adjustment component 6 is arranged on the second surface 22 of the main mounting plate 2, and the tensioning wheel 33 is connected to the tension adjustment component 6 through a lower end fixing piece 34 penetrating the second mounting hole, and the tension adjustment component 6 can drive the lower end fixing piece 34 to move in the second mounting hole in a direction toward / away from the first mounting hole; a tension detection component 5, the tension detection component 5 is arranged on the first surface 21 of the main mounting plate 2, and the tension detection component 5 is used to measure the tension of the synchronous belt 32.
[0037] Among them, the tension adjustment component 6 drives the lower end fixing piece 34 to move in the second mounting hole in the direction toward the first mounting hole, which means: driving the tensioning wheel 33 to move toward the idler wheel 31, reducing the distance between the center of the idler wheel 31 and the center of the tensioning wheel 33, so as to reduce the tension of the synchronous belt 32; the tension adjustment component 6 drives the lower end fixing piece 34 to move in the second mounting hole in the direction away from the first mounting hole, which means: driving the tensioning wheel 33 to move in the direction away from the idler wheel 31, increasing the distance between the center of the idler wheel 31 and the center of the tensioning wheel 33, so as to increase the tension of the synchronous belt 32.
[0038] In the embodiment of the present invention, the tension detection component 5, the tension adjustment component 6 and the synchronous pulley combination mechanism 3 are assembled together through the main mounting plate 2, and the tension adjustment component 6 is used to adjust the distance between the tensioning wheel 33 and the idler wheel 31 to achieve tension adjustment. The tension detection component 5 is used to measure the tension of the synchronous belt 32 in real time during the tension adjustment process, thereby improving the accuracy and simplicity of the tension adjustment of the synchronous belt 32.
[0039] The setting of the first mounting hole and the second mounting hole allows the idler wheel 31 to be fixed to the main mounting plate 2 by the upper end fixing piece 36 passing through the first mounting hole, and allows the tensioning wheel 33 to be connected to the tension adjustment assembly 6 by the lower end fixing piece 34 passing through the second mounting hole. In this way, the tension adjustment assembly 6 and the tensioning wheel 33 can be set on both sides of the main mounting plate 2, avoiding the installation of the tension adjustment assembly 6 to affect the operation of the synchronous belt 32, and realizing a more compact and reasonable layout, which is conducive to reducing the occupied space of the entire synchronous belt tension adjustment detection device and improving the practicability of the synchronous belt tension adjustment detection device.
[0040] For further reference, Figure 3 The upper end fixing member 36 includes a receiving portion 361 and a first fixing portion 362. The receiving portion 361 is a tubular structure, and the first fixing portion 362 is annular. The outer diameter of the first fixing portion 362 is larger than the outer diameter of the receiving portion 361. The receiving portion 361 and the first fixing portion 362 are coaxially arranged, and the first fixing portion 362 is connected to one end of the receiving portion 361 facing the idler wheel 31. The receiving portion 361 is arranged in the first mounting hole, and the first fixing portion 362 is fixed on the first surface 21; the synchronous pulley assembly mechanism 3 also includes a connecting structure, and the upper end fixing member 36 is connected to the idler wheel 31 through the connecting structure. One end of the connecting structure is arranged in the inner ring of the receiving portion 361, and the other end of the connecting structure is connected to the idler wheel 31.
[0041] In some examples, the upper fixing member 36 can be fixed to the main mounting plate 2 by screws.
[0042] Furthermore, the connection structure includes: a bearing 38, which is arranged on the inner ring of the accommodating portion 361, and the bearing 38 has a locking nut 37; an adapter 39, one end of the adapter 39 is fixed to the inner ring of the bearing 38 by the locking nut 37, and the other end of the adapter 39 is fixed to the idler gear 31; a retaining ring 35, which is sleeved on the outer ring of the adapter 39 and fixed on one end of the accommodating portion 361 facing the idler gear 31, and the retaining ring 35 is located on the inner ring of the first fixing portion 362 to limit the bearing 38 to the inner ring of the accommodating portion 361.
[0043] Specifically, the bearing 38 can be assembled with the accommodating portion 361 by means of stopper fitting, and then the retaining ring 35 is fixed to the end of the accommodating portion 361 facing the idler wheel 31 by means of screws to ensure the installation stability of the bearing 38 and prevent it from axial movement. The adapter 39 is inserted into the bearing 38 and fixed to the bearing 38 by means of a locking nut 37, and the idler wheel 31 can be installed to the end of the adapter 39 away from the bearing 38 by means of screws. Among them, the benefit of providing the bearing 38 and the adapter 39 is that when the synchronous belt 32 is installed, the tension on both sides of the synchronous belt 32 may be inconsistent, that is, one side is too tight and the other side is too loose, which will affect the service life and transmission performance of the synchronous belt 32. Therefore, the embodiment of the present invention adopts the method of inserting the adapter 39 into the bearing 38 to realize the rotation of the adapter 39, and then the idler wheel 31 is installed on the adapter 39, so that the idler wheel 31 can be adjusted to ensure that the tension on both ends of the synchronous belt 32 is consistent, thereby ensuring its stability during use.
[0044] Furthermore, the outer diameter of the end of the adapter 39 connected to the bearing 38 is smaller than the outer diameter of the end of the adapter 39 connected to the idler wheel 31. Using the side with a larger outer diameter to connect to the idler wheel 31 is conducive to improving the stability of the fixed connection between the adapter 39 and the idler wheel 31.
[0045] Furthermore, the tension adjustment component 6 is arranged on the second surface 22, and the tension adjustment component 6 includes: a first slide 62, the first slide 62 has a first sliding portion and a first main body portion, the first main body portion is fixed to the second surface 22, the first sliding portion is arranged on the side of the first main body portion away from the second surface 22, and the first sliding portion is slidable relative to the first main body portion, and the sliding direction is: the center of the tensioning wheel 33 points to the direction of the center of the idler wheel 31, or the center of the idler wheel 31 points to the direction of the center of the tensioning wheel 33; a lower end fixed mounting plate 61, one end of the lower end fixed mounting plate 61 is fixed to the first sliding portion, and the other end of the lower end fixed mounting plate 61 is fixed to an end of the lower end fixing member 34 away from the tensioning wheel 33, specifically, the lower end fixing member 34 is fixed to the side of the lower end fixed mounting plate 61 toward the main mounting plate 2; a first fine-tuning knob 63, the first fine-tuning knob 63 is arranged on the side of the first slide 62, and the first sliding portion can be controlled to slide relative to the first main body portion by adjusting the first fine-tuning knob 63.
[0046] Specifically, the tensioning wheel 33 can be fixed to the lower end fixing member 34 by screws. In the above embodiment, by rotating the first fine-tuning knob 63, the radial position of the tensioning wheel 33 can be accurately adjusted, thereby adjusting the distance between the center of the tensioning wheel 33 and the center of the idler wheel 31, so that high-precision center distance adjustment can be achieved, thereby effectively changing the tension of the synchronous belt 32 and ensuring that the synchronous belt 32 remains in the best state during operation.
[0047] In some examples, the first main body portion can be fixed to the main mounting plate 2 by screws, the lower end fixed mounting plate 61 can be fixed to the first sliding portion by screw connection, the lower end fixing member 34 can be installed to the lower end fixed mounting plate 61 by screws, and the tensioning wheel 33 can be fixed to the lower end fixing member 34 by screws.
[0048] For further reference, Figure 3 The lower end fixing member 34 includes a second fixing portion 342 and a connecting portion 341, one end of the connecting portion 341 is connected to the tensioning wheel 33, and the other end of the connecting portion 341 is connected to the second fixing portion 342, the outer diameter of the second fixing portion 342 is larger than the outer diameter of the connecting portion 341, the connecting portion 341 is arranged in the second mounting hole, and the end of the second fixing portion 342 away from the connecting portion 341 is fixed to the lower end fixed mounting plate 61.
[0049] For further reference, Figure 5 The tension detection assembly 5 includes an alignment plate 51 and a push-pull force gauge 52. The alignment plate 51 is arranged on the first surface 21 of the main mounting plate 2. The push-pull force gauge 52 is arranged on the alignment plate 51. The measuring head of the push-pull force gauge 52 contacts the outer side of the synchronous belt 32 to measure the tension of the synchronous belt 32.
[0050] Specifically, the alignment plate 51 can be fixed to the main mounting plate 2 by screws, and the push-pull force gauge 52 is installed on the alignment plate 51, ensuring that its measuring head can be in close contact with the outer side of the synchronous belt 32 to measure the tension of the synchronous belt 32. When the tension detected by the push-pull force gauge 52 is not within the preset range, the radial position of the tensioning wheel 33 can be adjusted by adjusting the first fine-tuning knob 63 on the first slide 62 until the indicated value of the push-pull force gauge 52 returns to the preset range, thereby achieving further precise adjustment of the tension.
[0051] The push-pull force gauge 52 can be used to detect the tension of the synchronous belt 32 in real time to ensure that the tension of the synchronous belt 32 in each working state meets the design requirements.
[0052] For further reference, Figure 4 The synchronous belt tension adjustment detection device also includes a reference component 4, which includes: a second slide 43, the second slide 43 has a second sliding portion and a second main body, the second main body is connected to the main mounting plate 2, and the second sliding portion is slidable relative to the second main body; a baffle 42, one end of the baffle 42 is fixed to the second sliding portion, and the other end of the baffle 42 has a bending portion 421, the bending portion 421 is located on the inner side of the synchronous belt 32, and the bending portion 421 and the synchronous belt 32 have a preset distance; a second fine-tuning knob 44, the second fine-tuning knob 44 is arranged on the side of the second slide 43, and the second sliding portion can be controlled to slide relative to the second main body by adjusting the second fine-tuning knob 44, thereby adjusting the preset distance.
[0053] Furthermore, the main mounting plate 2 has a hollow area, and the reference component 4 also includes an adjustment mounting plate 41. The second main body is connected to the main mounting plate 2 through the adjustment mounting plate 41. Specifically, the adjustment mounting plate 41 can be arranged on the second surface 22, and the adjustment mounting plate 41 is opposite to the hollow area. The second main body is fixed on the side of the adjustment mounting plate 41 facing the hollow area, and the second slide 43 extends from the hollow area to one side of the first surface 21, and the second sliding part is arranged on the side of the second main body away from the adjustment mounting plate 41.
[0054] Specifically, the adjustment mounting plate 41 can be fixed to the main mounting plate 2 by screws, the second main body can be fixed to the adjustment mounting plate 41 by screwing, the baffle 42 can be installed on the second sliding part by screws, and it is ensured that the bending part 421 has a certain distance from the synchronous belt 32, and the other side of the synchronous belt 32 away from the baffle 42 is directly opposite to the push-pull force gauge 52. By rotating the second fine-tuning knob 44, the position of the first sliding part is adjusted so that the bending part 421 accurately maintains a preset distance with the synchronous belt 32, which can serve as another layer of monitoring means for the tension of the synchronous belt 32.
[0055] It should be noted that the first fine-tuning knob 63 and the second fine-tuning knob 44 provided in the embodiment of the present invention are both micrometer fine-tuning knobs, which have precise scales. The intensity of the adjustment can be determined according to the scale value during the adjustment process, which is conducive to achieving accurate tension adjustment.
[0056] For further reference, Figure 1 The synchronous belt tension adjustment and detection device also includes a bent plate 1, which serves as a base, and the main mounting plate 2 can be fixed on the bent plate 1 by screws.
[0057] In some embodiments of the present invention, the bent plate 1 includes a first extension plate 12 and a second extension plate 11 connected to each other, a corner is provided between the first extension plate 12 and the second extension plate 11, and the main mounting plate 2 is fixed on the first extension plate 12; the bent plate 1 also includes a reinforcement block 13, the reinforcement block 13 is located in the corner area formed by the first extension plate 12 and the second extension plate 11, and the reinforcement block 13 is respectively connected to the first extension plate 12 and the second extension plate 11.
[0058] The synchronous belt tension adjustment and detection device provided in the above embodiment is provided with a first slide 62 for adjusting the center distance between the tensioning wheel 33 and the idler wheel 31 to change the tension of the synchronous belt 32; a second slide 43 is provided for adjusting the distance between the baffle 42 and the synchronous belt 32 to a preset spacing, and a push-pull force gauge is provided for detecting the tension of the synchronous belt 32, and then cooperates with the first fine-tuning knob 63 to ensure that the measured force is the required tension.
[0059] The embodiment of the present invention provides a synchronous belt tension adjustment detection device for high-precision adjustment of the synchronous belt 32, using a push-pull force gauge 52 to measure the tension in real time, thereby ensuring that the synchronous belt 32 is always in the best working state, and the adjustment process of the tension of the synchronous belt 32 is simplified through the coordinated adjustment of the two slides, and the adjustment process is made more stable and accurate by using a micrometer fine-tuning knob, reducing operational errors. In addition, the combination of real-time detection and adjustment significantly reduces repeated trials and error accumulation during the adjustment process, simplifying the adjustment process of the tension of the synchronous belt 32.
[0060] It should be understood that the various forms of processes shown above can be used to reorder, add or delete steps. For example, the steps described in the disclosure of the present invention can be performed in parallel, sequentially or in different orders, as long as the desired results of the technical solution disclosed in the present invention can be achieved, and this document does not limit this.
[0061] The above specific implementations do not constitute a limitation on the protection scope of the present invention. It should be understood by those skilled in the art that various modifications, combinations, sub-combinations and substitutions can be made according to design requirements and other factors. Any modification, equivalent substitution and improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims
1. A synchronous belt tension adjustment and detection device, characterized in that: include: A synchronous pulley assembly mechanism (3), the synchronous pulley assembly mechanism (3) comprising an idler pulley (31), a tension pulley (33) and a synchronous belt (32), the synchronous belt (32) being sleeved between the idler pulley (31) and the tension pulley (33); A main mounting plate (2), the main mounting plate (2) having a first surface (21), a second surface (22), a first mounting hole and a second mounting hole, the idler wheel (31) and the tension wheel (33) being arranged on one side of the first surface (21) of the main mounting plate (2), the idler wheel (31) facing the first mounting hole, and the idler wheel (31) being connected to the main mounting plate (2) via an upper end fixing piece (36) penetrating the first mounting hole; a tension adjustment component (6), the tension adjustment component (6) being arranged on the second surface (22) of the main mounting plate (2), and the tension wheel (33) being connected to the tension adjustment component (6) via a lower end fixing piece (34) penetrating the second mounting hole, and the tension adjustment component (6) being capable of driving the lower end fixing piece (34) to move in the second mounting hole in a direction toward or away from the first mounting hole; a tension detection component (5), the tension detection component (5) being arranged on the first surface (21) of the main mounting plate (2), the tension detection component (5) being used to measure the tension of the synchronous belt (32); The distance between the tension wheel (33) and the idler wheel (31) is adjusted by using the tension adjustment component (6) to adjust the tension of the synchronous belt (32), and the tension of the synchronous belt (32) is measured in real time by using the tension detection component (5) during the tension adjustment process; The tension adjustment component (6) is arranged on the second surface (22), and the tension adjustment component (6) comprises: a first slide (62), the first slide (62) having a first sliding portion and a first main body portion, the first main body portion being fixed to the second surface (22), the first sliding portion being arranged on a side of the first main body portion away from the second surface (22), and the first sliding portion being slidable relative to the first main body portion; a lower end fixed mounting plate (61), one end of the lower end fixed mounting plate (61) being fixed to the first sliding portion, and the other end of the lower end fixed mounting plate (61) being fixed to an end of the lower end fixing member (34) away from the tensioning wheel (33); a first fine-tuning knob (63), the first fine-tuning knob (63) being arranged on a side of the first slide (62), and the first sliding portion can be controlled to slide relative to the first main body portion by adjusting the first fine-tuning knob (63); The tension detection assembly (5) comprises an alignment plate (51) and a push-pull force gauge (52), wherein the alignment plate (51) is arranged on the first surface (21) of the main mounting plate (2), and the push-pull force gauge (52) is arranged on the alignment plate (51), and a measuring head of the push-pull force gauge (52) contacts the outer side of the synchronous belt (32) to measure the tension of the synchronous belt (32), and then cooperates with the first fine-tuning knob (63) to ensure that the measured force is the required tension; The synchronous belt tension adjustment detection device further comprises a reference component (4), wherein the reference component (4) comprises: a second slide (43), wherein the second slide (43) comprises a second sliding portion and a second main body portion, wherein the second main body portion is connected to the main mounting plate (2), and the second sliding portion is slidable relative to the second main body portion; a baffle (42), wherein one end of the baffle (42) is fixed to the second sliding portion, and the other end of the baffle (42) comprises a bending portion (421), wherein the bending portion (421) is located on the inner side of the synchronous belt (32), and the bending portion (421) and the synchronous belt (32) have a preset spacing, and the other side of the synchronous belt (32) away from the baffle (42) is directly opposite to the push-pull force gauge (52); and a second fine-tuning knob (44), wherein the second fine-tuning knob (44) is arranged on a side of the second slide (43), and the second sliding portion can be controlled to slide relative to the second main body portion by adjusting the second fine-tuning knob (44), thereby adjusting the preset spacing; The first fine-tuning knob (63) and the second fine-tuning knob (44) are both micrometer fine-tuning knobs.
2. The synchronous belt tension adjustment and detection device according to claim 1, characterized in that: The upper end fixing member (36) comprises a receiving portion (361) and a first fixing portion (362), the receiving portion (361) being a tubular structure, the first fixing portion (362) being annular, the outer diameter of the first fixing portion being larger than the outer diameter of the receiving portion (361), the receiving portion (361) and the first fixing portion (362) being coaxially arranged, and the first fixing portion (362) being connected to an end of the receiving portion (361) facing the idler wheel (31), the receiving portion (361) being arranged in the first mounting hole, and the first fixing portion (362) being fixed on the first surface (21); The synchronous pulley assembly mechanism (3) further comprises a connection structure, the upper end fixing member (36) is connected to the idler wheel (31) via the connection structure, one end of the connection structure is arranged in the inner ring of the accommodating portion (361), and the other end of the connection structure is connected to the idler wheel (31).
3. The synchronous belt tension adjustment and detection device according to claim 2, characterized in that: The connection structure comprises: A bearing (38), the bearing (38) being arranged on the inner ring of the accommodating portion (361), the bearing (38) having a locking nut (37); an adapter (39), one end of the adapter (39) being fixed to the inner ring of the bearing (38) via the locking nut (37), and the other end of the adapter (39) being fixed to the idler wheel (31); A retaining ring (35) is sleeved on the outer ring of the adapter (39) and fixed to one end of the accommodating portion (361) facing the idler wheel (31) to limit the bearing (38) to the inner ring of the accommodating portion (361).
4. The synchronous belt tension adjustment and detection device according to claim 3, characterized in that: The outer diameter of one end of the adapter (39) connected to the bearing (38) is smaller than the outer diameter of one end of the adapter (39) connected to the idler wheel (31).
5. The synchronous belt tension adjustment and detection device according to claim 1, characterized in that: The lower end fixing member (34) comprises a second fixing portion (342) and a connecting portion (341), one end of the connecting portion (341) is connected to the tensioning wheel (33), the other end of the connecting portion (341) is connected to the second fixing portion (342), the outer diameter of the second fixing portion (342) is greater than the outer diameter of the connecting portion (341), the connecting portion (341) is arranged in the second mounting hole, and one end of the second fixing portion (342) away from the connecting portion (341) is fixed to the lower end fixed mounting plate (61).
6. The synchronous belt tension adjustment and detection device according to claim 1, characterized in that: The main mounting plate (2) has a hollow area, and the reference component (4) further comprises an adjustment mounting plate (41), wherein the adjustment mounting plate (41) is arranged on the second surface (22), and the adjustment mounting plate (41) is directly opposite to the hollow area, the second main body is fixed on a side of the adjustment mounting plate (41) facing the hollow area, the second slide (43) extends from the hollow area to a side of the first surface (21), and the second sliding portion is arranged on a side of the second main body away from the adjustment mounting plate (41).
7. The synchronous belt tension adjustment and detection device according to claim 1, characterized in that: The synchronous belt tension adjustment detection device further comprises a bent plate (1), the bent plate (1) comprising a first extension plate (12) and a second extension plate (11) connected to each other, a corner being provided between the first extension plate (12) and the second extension plate (11), and the main mounting plate (2) being fixed on the first extension plate (12); The bent plate (1) further comprises a reinforcing block (13), wherein the reinforcing block (13) is located in a corner area formed by the first extension plate (12) and the second extension plate (11), and the reinforcing block (13) is respectively connected to the first extension plate (12) and the second extension plate (11).
Citation Information
Patent Citations
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