CN111366114A - Synchronous belt measuring device - Google Patents
Synchronous belt measuring device Download PDFInfo
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- CN111366114A CN111366114A CN201811595466.5A CN201811595466A CN111366114A CN 111366114 A CN111366114 A CN 111366114A CN 201811595466 A CN201811595466 A CN 201811595466A CN 111366114 A CN111366114 A CN 111366114A
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- synchronous belt
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/02—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
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Abstract
The invention provides a synchronous belt measuring device, which is used for measuring the length of a synchronous belt and comprises: a base; the first positioning assembly is arranged on the base and is provided with a first synchronous wheel matched with the synchronous belt; the second positioning assembly is arranged on the base and is provided with a second synchronous wheel matched with the synchronous belt, so that the synchronous belt is sleeved on the first synchronous wheel and the second synchronous wheel, and the length of the synchronous belt is determined by measuring the distance between the axis of the first synchronous wheel and the axis of the second synchronous wheel; and a detecting part for detecting whether the synchronous belt is in a predetermined tension state to adjust a distance between the first synchronous wheel and the second synchronous wheel according to a detection result of the detecting part to measure a length of the synchronous belt when the synchronous belt is in the predetermined tension state. It has solved the comparatively complicated problem of hold-in range measuring tool's among the prior art structure.
Description
Technical Field
The invention relates to the field of measuring tools, in particular to a synchronous belt measuring device.
Background
The synchronous belt is an annular belt which takes a steel wire rope or glass fiber as a strong force and is externally coated with polyurethane or chloroprene rubber, and the inner periphery of the belt supports teeth to be meshed with the toothed belt wheel.
During synchronous belt transmission, the transmission ratio is accurate, the acting force on the shaft is small, the structure is compact, the oil resistance is realized, the wear resistance is good, and the ageing resistance is good.
However, in the prior art, when the length of the synchronous belt is measured, the tool structure for measuring the length of the synchronous belt is complex, occupies a large space, is expensive to manufacture, and is not beneficial to measuring the length of the synchronous belt.
Disclosure of Invention
The invention mainly aims to provide a synchronous belt measuring device to solve the problem that a synchronous belt measuring tool in the prior art is complex in structure.
In order to achieve the above object, the present invention provides a synchronous belt measuring device for measuring a length of a synchronous belt, the synchronous belt measuring device comprising: a base; the first positioning assembly is arranged on the base and is provided with a first synchronous wheel matched with the synchronous belt; the second positioning assembly is arranged on the base and is provided with a second synchronous wheel matched with the synchronous belt, so that the synchronous belt is sleeved on the first synchronous wheel and the second synchronous wheel, and the length of the synchronous belt is determined by measuring the distance between the axis of the first synchronous wheel and the axis of the second synchronous wheel; and a detecting part for detecting whether the synchronous belt is in a predetermined tension state to adjust a distance between the first synchronous wheel and the second synchronous wheel according to a detection result of the detecting part to measure a length of the synchronous belt when the synchronous belt is in the predetermined tension state.
Furthermore, a guide rod is arranged on the base, the first positioning component is provided with a first positioning block, the first synchronous wheel is arranged on the first positioning block, and the first positioning block is sleeved on the guide rod and is fixedly connected with the guide rod; the second positioning assembly is provided with a second positioning block, the second synchronizing wheel is arranged on the second positioning block, and the second positioning block is sleeved on the guide rod and is arranged along the guide rod in a sliding mode.
Furthermore, the first positioning assembly is provided with a first synchronizing shaft, the first synchronizing wheel is sleeved on the first synchronizing shaft, the first positioning block is provided with a first mounting block, and the first synchronizing shaft is mounted in the mounting groove of the first mounting block; the second positioning assembly is provided with a second synchronizing shaft, a second synchronizing wheel is sleeved on the second synchronizing shaft, a second mounting block is arranged on the second positioning block, and the second synchronizing shaft is mounted in a mounting groove of the second mounting block.
Furthermore, the mounting groove of the first mounting block and the mounting groove of the second mounting block are both V-shaped grooves, and a first pressing plate is arranged on the first mounting block so as to seal a notch of the mounting groove of the first mounting block; and a second pressing plate is arranged on the second mounting block so as to plug the notch of the mounting groove of the second mounting block through the second pressing plate.
Further, the synchronous belt measuring device further comprises: and at least part of the fine adjustment assembly is arranged in a telescopic manner and is connected with the second positioning block, so that the second positioning block is pushed to move along the guide rod through the fine adjustment assembly, and the distance between the second positioning block and the first positioning block is adjusted.
Further, the fine tuning assembly includes: the fine tuning plate is positioned on one side of the second positioning block; and the fine adjustment piece is arranged on the fine adjustment plate in a penetrating mode and is in threaded connection with the fine adjustment plate, so that the second positioning block is pushed to move by rotating the fine adjustment piece.
Further, the detecting means is a tension meter to detect a tension state of the timing belt by the tension meter to determine whether the timing belt is in a predetermined tension state.
Furthermore, a draw hook is arranged on the second positioning block so as to drive the second positioning block to move along the guide rod by pulling the draw hook.
Further, the detection part is a spring scale, and the spring scale is used for pulling the draw hook to move so as to determine whether the synchronous belt is in a preset tensioning state according to the tension value displayed by the spring scale.
Further, the base includes the bottom plate and sets up two backup pads on the bottom plate, and two backup pads set up relatively, and first locating piece and second locating piece are located between two backup pads, and first locating piece is connected with a backup pad, are provided with the hole of dodging that supplies the stay cord to pass in another backup pad, and the spring balance is connected with the drag hook through wearing to establish the stay cord in dodging the hole.
The synchronous belt measuring device comprises a base, a first positioning assembly, a second positioning assembly and a detection component, wherein the first positioning assembly is arranged on the base and provided with a first synchronous wheel matched with a synchronous belt; the detection part is used for detecting whether the synchronous belt is in a preset tensioning state or not so as to adjust the distance between the first synchronous wheel and the second synchronous wheel according to the detection result of the detection part, and the distance between the axis of the first synchronous wheel and the axis of the second synchronous wheel is measured when the synchronous belt is in the preset tensioning state so as to determine the length of the synchronous belt. Therefore, the state of the synchronous belt is detected through the detection part, and the length of the synchronous belt in a preset tensioning state can be obtained by adjusting the distance between the first synchronous wheel and the second synchronous wheel according to the detection result.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 shows a schematic view of a synchronous belt measurement device according to an embodiment of the present invention; and
fig. 2 shows a schematic view of another view of the embodiment of the synchronous belt measuring device of fig. 1.
Wherein the figures include the following reference numerals:
10. a synchronous belt; 20. a base; 21. a base plate; 22. a support plate; 221. avoiding holes; 30. a first positioning assembly; 31. a first synchronizing wheel; 32. a first positioning block; 33. a first synchronizing shaft; 34. a first mounting block; 40. a second positioning assembly; 41. a second synchronizing wheel; 42. a second positioning block; 43. a second synchronizing shaft; 44. a second mounting block; 50. a guide bar; 61. a first platen; 62. a second platen; 70. a fine tuning component; 71. a fine adjustment plate; 72. a fine adjustment member; 80. pulling a hook; 91. a retainer ring; 92. a first fastening screw; 93. a second fastening screw; 94. a fourth fastening screw; 95. and a shaft sleeve.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
Referring to fig. 1 and 2, the synchronous belt measuring device of the present invention is used for measuring the length of a synchronous belt 10, and includes: a base 20; a first positioning assembly 30, the first positioning assembly 30 being mounted on the base 20, the first positioning assembly 30 having a first timing wheel 31 to be engaged with the timing belt 10; the second positioning assembly 40, the second positioning assembly 40 is installed on the base 20, the second positioning assembly 40 has a second synchronizing wheel 41 matched with the synchronous belt 10, so that the synchronous belt 10 is sleeved on the first synchronizing wheel 31 and the second synchronizing wheel 41, and the length of the synchronous belt 10 is determined by measuring the distance between the axis of the first synchronizing wheel 31 and the axis of the second synchronizing wheel 41; and a detecting part for detecting whether the timing belt 10 is in a predetermined tension state to adjust a distance between the first and second synchronizing wheels 31 and 41 according to a detection result of the detecting part to measure a length of the timing belt 10 when the timing belt 10 is in the predetermined tension state.
The synchronous belt measuring device comprises a base 20, a first positioning component 30, a second positioning component 40 and a detection component, wherein the first positioning component 30 is arranged on the base 20, the first positioning component 30 is provided with a first synchronous wheel 31 matched with a synchronous belt 10, the second positioning component 40 is arranged on the base 20, and the second positioning component 40 is provided with a second synchronous wheel 41 matched with the synchronous belt 10, so that the synchronous belt 10 is sleeved on the first synchronous wheel 31 and the second synchronous wheel 41; the detecting means is used to detect whether the timing belt 10 is in a predetermined tension state, to adjust a distance between the first synchronizing wheel 31 and the second synchronizing wheel 41 according to a detection result of the detecting means, to measure a distance between an axis of the first synchronizing wheel 31 and an axis of the second synchronizing wheel 41 when the timing belt 10 is in the predetermined tension state, to determine a length of the timing belt 10. In this way, the state of the timing belt 10 is detected by the detecting part, and the length of the timing belt 10 in a predetermined tension state can be obtained by adjusting the distance between the first synchronizing wheel 31 and the second synchronizing wheel 41 according to the detection result.
The first positioning assembly 30 is fixed on the base 20, and the second positioning assembly 40 is movably installed on the base 20 to adjust the distance between the first synchronizing wheel 31 and the second synchronizing wheel 41 by moving the second positioning assembly 40.
In order to adjust the distance between the first synchronizing wheel 31 and the second synchronizing wheel 41, as shown in fig. 1 and fig. 2, a guide rod 50 is disposed on the base 20, the first positioning assembly 30 has a first positioning block 32, the first synchronizing wheel 31 is disposed on the first positioning block 32, and the first positioning block 32 is sleeved on the guide rod 50 and is fixedly connected with the guide rod 50; the second positioning assembly 40 has a second positioning block 42, the second synchronizing wheel 41 is disposed on the second positioning block 42, and the second positioning block 42 is sleeved on the guide rod 50 and slidably disposed along the guide rod 50.
Preferably, the guide rod 50 is provided in plurality, and the plurality of guide rods 50 are arranged in parallel to ensure a guiding effect on the second positioning block 42.
In order to facilitate the installation of the first synchronizing wheel 31 and the second synchronizing wheel 41, as shown in fig. 1 and fig. 2, the first positioning assembly 30 has a first synchronizing shaft 33, the first synchronizing wheel 31 is sleeved on the first synchronizing shaft 33, the first positioning block 32 is provided with a first installing block 34, and the first synchronizing shaft 33 is installed in the installing groove of the first installing block 34; the second positioning assembly 40 has a second synchronizing shaft 43, the second synchronizing wheel 41 is sleeved on the second synchronizing shaft 43, the second positioning block 42 is provided with a second mounting block 44, and the second synchronizing shaft 43 is mounted in the mounting groove of the second mounting block 44.
Specifically, the mounting groove of the first mounting block 34 and the mounting groove of the second mounting block 44 are both V-shaped grooves, and the first mounting block 34 is provided with a first pressing plate 61, so that the notch of the mounting groove of the first mounting block 34 is blocked by the first pressing plate 61; the second mounting block 44 is provided with a second pressing plate 62, so that the notch of the mounting groove of the second mounting block 44 is blocked by the second pressing plate 62. In this way, it is relatively easy to lock the first synchronizing shaft 33 to the first mounting block 34 and the second synchronizing shaft 43 to the second mounting block 44.
In order to achieve fine adjustment of the second positioning block 42, as shown in fig. 1 and 2, the synchronous belt measuring device further includes: and a fine adjustment assembly 70, at least a portion of the fine adjustment assembly 70 being telescopically arranged and connected with the second positioning block 42, so that the second positioning block 42 is pushed to move along the guide rod 50 by the fine adjustment assembly 70, thereby adjusting the distance between the second positioning block 42 and the first positioning block 32.
Specifically, as shown in fig. 1 and 2, the fine adjustment assembly 70 includes: the fine adjustment plate 71, the fine adjustment plate 71 is positioned at one side of the second positioning block 42; the fine adjustment piece 72 is arranged on the fine adjustment plate 71 in a penetrating manner, and is in threaded connection with the fine adjustment plate 71, so that the second positioning block 42 is pushed to move by rotating the fine adjustment piece 72. Thus, after the length is approximately fixed, fine adjustment can be carried out, and the tension meter can be used in cooperation with the tension meter according to the tension.
In one implementation of the present invention, the detecting means is a tension meter to detect a tension state of the timing belt 10 by the tension meter to determine whether the timing belt 10 is in a predetermined tension state.
In order to pull the second positioning block 42, a pulling hook 80 is disposed on the second positioning block 42, so that the pulling hook 80 drives the second positioning block 42 to move along the guiding rod 50.
In another implementation of the present invention, the detecting component is a spring scale, and the spring scale is used to pull the pulling hook 80 to move, so as to determine whether the synchronous belt 10 is in the predetermined tension state according to the pulling force value displayed by the spring scale.
Preferably, the predetermined tension state of the timing belt 10 is determined according to the specification of the timing belt 10.
The base 20 in this embodiment has a specific structure, as shown in fig. 1 and 2, the base 20 includes a bottom plate 21 and two supporting plates 22 disposed on the bottom plate 21, the two supporting plates 22 are disposed oppositely, the first positioning block 32 and the second positioning block 42 are disposed between the two supporting plates 22, the first positioning block 32 is connected to one supporting plate 22, a avoiding hole 221 for the pulling rope to pass is disposed on the other supporting plate 22, and the spring scale is connected to the pulling hook 80 through the pulling rope penetrating through the avoiding hole 221.
Aiming at the conditions that the manufacturing cost of the synchronous belt measuring tool is high and the length is not easy to measure, the invention designs a measuring tool which has a simple structure and can be used for synchronous belts with different specifications. The synchronous belt measuring device is low in cost, small in occupied space, simple to install and high in precision.
The support plate 22 is fixed to the base plate 21 by a fourth fastening screw 94, and the guide bar 50 is fixed to the support plate 22. The V-shaped blocks (the first mounting block 34 and the second mounting block 44) are fixed to the first positioning block 32 and the second positioning block 42, respectively, with screws. The second positioning block 42 is mounted in the inner hole of the guide bar 50 through a bushing 95. One end of the first positioning block 32 is tightly attached to the support plate 22, and the other end is tightly attached to the retainer ring 91, and is fastened and fixed by a first fastening screw 92. The first synchronizing shaft 33 is attached to a V-block (first mounting block 34) and fixed by a first presser plate 61 and a second fastening screw 93, the first synchronizing wheel 31 is attached to the first synchronizing shaft 33, and the second synchronizing wheel 41 is attached to the second synchronizing shaft 43. One end of the screw hook (the draw hook 80) is screwed into the threaded hole of the second positioning block 42 for fixing.
The use method 1: the synchronous belt 10 is respectively sleeved on the first synchronous wheel 31 and the second synchronous wheel 41, the second positioning block 42 is pushed tightly towards the avoiding hole 221, the fine adjustment plate 71 is attached to the second positioning block 42, the retainer ring 91 is attached to the fine adjustment plate 71, and the first synchronous wheel and the second synchronous wheel are fixed through screws.
At this time, the fine adjustment screw is rotated by using a screwdriver to slide the second positioning block 42 forward, thereby tensioning the timing belt 10, the sliding position is adjusted by using a cooperating tensiometer to obtain a specific frequency of the timing belt, and the length of the timing belt 10 can be calculated by measuring the center distance between the first synchronizing shaft 33 and the second synchronizing shaft 43.
The use method 2: the steel wire penetrates through the avoidance hole 221 to hook the screw hook, the other end of the steel wire hooks the spring scale, the spring scale is pulled according to the magnitude of the force value correspondingly detected in the national standard according to the specification of the detected synchronous belt, and the length of the synchronous belt can be calculated by measuring the center distance between the first synchronous shaft 33 and the second synchronous shaft 43.
From the above description, it can be seen that the above-described embodiments of the present invention achieve the following technical effects:
the synchronous belt measuring device comprises a base 20, a first positioning component 30, a second positioning component 40 and a detection component, wherein the first positioning component 30 is arranged on the base 20, the first positioning component 30 is provided with a first synchronous wheel 31 matched with a synchronous belt 10, the second positioning component 40 is arranged on the base 20, and the second positioning component 40 is provided with a second synchronous wheel 41 matched with the synchronous belt 10, so that the synchronous belt 10 is sleeved on the first synchronous wheel 31 and the second synchronous wheel 41; the detecting means is used to detect whether the timing belt 10 is in a predetermined tension state, to adjust a distance between the first synchronizing wheel 31 and the second synchronizing wheel 41 according to a detection result of the detecting means, to measure a distance between an axis of the first synchronizing wheel 31 and an axis of the second synchronizing wheel 41 when the timing belt 10 is in the predetermined tension state, to determine a length of the timing belt 10. In this way, the state of the timing belt 10 is detected by the detecting part, and the length of the timing belt 10 in a predetermined tension state can be obtained by adjusting the distance between the first synchronizing wheel 31 and the second synchronizing wheel 41 according to the detection result.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A synchronous belt measuring device for measuring the length of a synchronous belt (10), the synchronous belt measuring device comprising:
a base (20);
a first positioning assembly (30), the first positioning assembly (30) being mounted on the base (20), the first positioning assembly (30) having a first timing pulley (31) cooperating with the timing belt (10);
a second positioning assembly (40), wherein the second positioning assembly (40) is installed on the base (20), the second positioning assembly (40) is provided with a second synchronous wheel (41) matched with the synchronous belt (10), so that the synchronous belt (10) is sleeved on the first synchronous wheel (31) and the second synchronous wheel (41), and the length of the synchronous belt (10) is determined by measuring the distance between the axis of the first synchronous wheel (31) and the axis of the second synchronous wheel (41);
a detecting part for detecting whether the synchronous belt (10) is in a predetermined tension state to adjust a distance between the first synchronous wheel (31) and the second synchronous wheel (41) according to a detection result of the detecting part, so as to measure a length of the synchronous belt (10) when the synchronous belt (10) is in the predetermined tension state.
2. The synchronous belt measuring device according to claim 1, wherein a guide rod (50) is arranged on the base (20), the first positioning assembly (30) is provided with a first positioning block (32), the first synchronous wheel (31) is arranged on the first positioning block (32), and the first positioning block (32) is sleeved on the guide rod (50) and fixedly connected with the guide rod (50); the second positioning assembly (40) is provided with a second positioning block (42), the second synchronizing wheel (41) is arranged on the second positioning block (42), and the second positioning block (42) is sleeved on the guide rod (50) and is arranged along the guide rod (50) in a sliding manner.
3. The synchronous belt measuring device as claimed in claim 2, wherein the first positioning assembly (30) is provided with a first synchronous shaft (33), the first synchronous wheel (31) is sleeved on the first synchronous shaft (33), a first mounting block (34) is arranged on the first positioning block (32), and the first synchronous shaft (33) is mounted in a mounting groove of the first mounting block (34); the second positioning assembly (40) is provided with a second synchronizing shaft (43), the second synchronizing wheel (41) is sleeved on the second synchronizing shaft (43), a second mounting block (44) is arranged on the second positioning block (42), and the second synchronizing shaft (43) is mounted in a mounting groove of the second mounting block (44).
4. The synchronous belt measuring device of claim 3, wherein the mounting groove of the first mounting block (34) and the mounting groove of the second mounting block (44) are both V-shaped grooves, and a first pressing plate (61) is arranged on the first mounting block (34) to block the notch of the mounting groove of the first mounting block (34) through the first pressing plate (61); and a second pressing plate (62) is arranged on the second mounting block (44) so as to seal the notch of the mounting groove of the second mounting block (44) through the second pressing plate (62).
5. The synchronous belt measurement device of claim 2, further comprising:
a fine adjustment assembly (70), at least a portion of the fine adjustment assembly (70) being telescopically arranged and connected with the second positioning block (42) to push the second positioning block (42) to move along the guide rod (50) through the fine adjustment assembly (70) so as to adjust a distance between the second positioning block (42) and the first positioning block (32).
6. Synchronous belt measuring device according to claim 5, characterized in that the fine tuning assembly (70) comprises:
a fine adjustment plate (71), wherein the fine adjustment plate (71) is positioned at one side of the second positioning block (42);
the fine adjustment piece (72) is arranged on the fine adjustment plate (71) in a penetrating mode and is in threaded connection with the fine adjustment plate (71), and the second positioning block (42) is pushed to move by rotating the fine adjustment piece (72).
7. The synchronous belt measuring device according to any one of claims 1 to 6, wherein the detecting means is a tensiometer to detect a tension state of the synchronous belt (10) by the tensiometer to determine whether the synchronous belt (10) is in a predetermined tension state.
8. The synchronous belt measuring device of claim 2, wherein a draw hook (80) is disposed on the second positioning block (42) to pull the draw hook (80) to move the second positioning block (42) along the guide bar (50).
9. The synchronous belt measuring device of claim 8, wherein the detecting component is a spring scale, and the spring scale is used for pulling the draw hook (80) to move so as to determine whether the synchronous belt (10) is in the preset tension state according to the tension value displayed by the spring scale.
10. The synchronous belt measuring device of claim 9, wherein the base (20) comprises a bottom plate (21) and two supporting plates (22) arranged on the bottom plate (21), the two supporting plates (22) are arranged oppositely, the first positioning block (32) and the second positioning block (42) are arranged between the two supporting plates (22), the first positioning block (32) is connected with one supporting plate (22), the other supporting plate (22) is provided with a avoiding hole (221) for the pull rope to pass through, and the spring scale is connected with the pull hook (80) through the pull rope penetrating in the avoiding hole (221).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811595466.5A CN111366114A (en) | 2018-12-25 | 2018-12-25 | Synchronous belt measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811595466.5A CN111366114A (en) | 2018-12-25 | 2018-12-25 | Synchronous belt measuring device |
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| Publication Number | Publication Date |
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| CN111366114A true CN111366114A (en) | 2020-07-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811595466.5A Pending CN111366114A (en) | 2018-12-25 | 2018-12-25 | Synchronous belt measuring device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112229304A (en) * | 2020-09-18 | 2021-01-15 | 宇诚信用评价咨询(湖北)有限公司 | Rubber product shape quality detection device |
| CN112945749A (en) * | 2021-01-19 | 2021-06-11 | 宁波凯驰胶带有限公司 | Life test device of resistant oily hold-in range |
| CN117109793A (en) * | 2023-10-25 | 2023-11-24 | 沈阳机床股份有限公司 | Belt tension measuring mechanism and testing method |
-
2018
- 2018-12-25 CN CN201811595466.5A patent/CN111366114A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112229304A (en) * | 2020-09-18 | 2021-01-15 | 宇诚信用评价咨询(湖北)有限公司 | Rubber product shape quality detection device |
| CN112945749A (en) * | 2021-01-19 | 2021-06-11 | 宁波凯驰胶带有限公司 | Life test device of resistant oily hold-in range |
| CN117109793A (en) * | 2023-10-25 | 2023-11-24 | 沈阳机床股份有限公司 | Belt tension measuring mechanism and testing method |
| CN117109793B (en) * | 2023-10-25 | 2024-01-09 | 沈阳机床股份有限公司 | Belt tension measuring mechanism and testing method |
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