A support position-adjustable micrometer gauge detection device
By designing a dial indicator testing device with adjustable support position, and utilizing threaded columns and adjustment mechanisms, the problems of inconvenient operation and secondary damage of traditional dial indicator testing devices are solved. This enables flexible adjustment and fixation of the dial indicator position, improving the accuracy and efficiency of testing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHONGSHAN JIWEI MOULD CO LTD
- Filing Date
- 2025-08-23
- Publication Date
- 2026-06-19
Smart Images

Figure CN224382315U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of dial indicators, and in particular to a dial indicator testing device with adjustable support position. Background Technology
[0002] A dial indicator is a length measuring instrument that converts ordinary linear displacement (linear motion) into the rotational motion of a pointer using gears or levers, and then reads the value on a dial. During the use of a dial indicator, parts may be damaged, which will affect the measurement effect of the dial indicator. Therefore, a dial indicator testing device is needed to test and calibrate the dial indicator.
[0003] Currently, traditional dial indicator testing devices often require pressing the dial indicator during testing. However, pressing the fixed dial indicator is not only inconvenient to operate, but also easily causes secondary damage to the dial indicator, affecting the accuracy of the test results. Therefore, it requires staff to provide support, which increases the difficulty of testing and reduces testing efficiency. Utility Model Content
[0004] This utility model aims to at least partially solve one of the technical problems in the above-mentioned technologies.
[0005] Therefore, one objective of this utility model is to provide a dial indicator testing device with adjustable support position. Through the cooperation of the set testing instrument, threaded column and adjustment mechanism, the dial indicator can be conveniently tested. At the same time, the position of the dial indicator can be adjusted according to actual use needs, thus improving the practicality of the device.
[0006] To achieve the above objectives, the first aspect of this utility model provides a dial indicator testing device with adjustable support position, comprising: a testing instrument, a threaded column, and an adjusting mechanism, wherein the threaded column is disposed on the testing instrument, the adjusting mechanism is disposed on the outer wall of the threaded column, and the adjusting mechanism includes a first fixing ring, a first nut, a second fixing ring, a second nut, and a telescopic component, wherein the first fixing ring is sleeved on the outside of the threaded column, the first nut is threadedly connected to the outer wall of the threaded column, the second fixing ring is sleeved on the outside of the threaded column, the second nut is threadedly connected to the outer wall of the threaded column, and the telescopic component is disposed on the outer wall of the second fixing ring.
[0007] In addition, the dial indicator testing device with adjustable support position proposed above according to this utility model may also have the following additional technical features:
[0008] Specifically, the telescopic assembly includes a fixed plate, a spring, a locking block, and a telescopic block. The fixed plate is fixed to the outer wall of the second fixed ring, and a storage groove is provided on the fixed plate. The spring is fixed to the inner wall of the storage groove. The locking block is connected to the other end of the spring, and a locking hole is provided on the telescopic block.
[0009] Specifically, one end of the telescopic block is connected to the placement plate, the outer wall of the placement plate has a threaded hole, the inside of the threaded hole is connected to a fixing rod, and one end of the fixing rod is fixed with a rotating handle.
[0010] Specifically, limiters are provided on the placement plate.
[0011] Specifically, the testing instrument is equipped with a testing platform.
[0012] Specifically, the detector is equipped with a control lever.
[0013] Compared with existing technologies, this utility model has the following advantages: The adjustable dial indicator testing device of this utility model, through the cooperation of a testing instrument, a threaded column, and an adjustment mechanism, facilitates the testing of the dial indicator. Simultaneously, the position of the dial indicator can be adjusted according to actual usage needs, improving the practicality of the device. The threaded column allows for easy connection between the testing instrument and the adjustment mechanism, and the position of the adjustment mechanism on the threaded column can be adjusted according to actual usage needs, thereby adjusting the testing position of the dial indicator. The adjustment mechanism, including a first fixing ring, a first nut, a second fixing ring, a second nut, and a telescopic component, allows for easy adjustment of the height of the placement plate, thereby adjusting the height of the dial indicator placed on the placement plate, further improving the practicality of the device. The telescopic component, including a fixing plate, a spring, a locking block, and a telescopic block, allows for easy adjustment of the position of the telescopic block, thereby allowing for fine-tuning of the height of the placement plate, further improving the flexibility of the device.
[0014] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0015] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the following description of the embodiments taken in conjunction with the accompanying drawings, in which:
[0016] Figure 1 This is a schematic diagram of a dial indicator testing device with adjustable support position according to an embodiment of the present invention.
[0017] Figure 2 This is a schematic diagram of the adjustment mechanism of a dial indicator testing device with adjustable support position according to an embodiment of the present invention.
[0018] Figure 3 This is a schematic diagram of the structure of a dial indicator testing device with adjustable support position and threaded hole according to an embodiment of the present invention.
[0019] Figure 4 This invention relates to a dial indicator testing device with adjustable support position according to one embodiment of the present invention. Figure 2 Enlarged structural diagram at point A in the middle.
[0020] Reference numerals: 1. Detector; 2. Threaded post; 3. Adjustment mechanism; 31. First fixing ring; 32. First nut; 33. Second fixing ring; 34. Second nut; 4. Telescopic assembly; 41. Fixing plate; 42. Storage slot; 43. Spring; 44. Locking block; 45. Telescopic block; 46. Locking hole; 5. Placement plate; 6. Threaded hole; 7. Fixing rod; 8. Rotating handle; 9. Limiting component; 10. Test platform; 11. Control rod. Detailed Implementation
[0021] The embodiments of this utility model are described in detail below. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.
[0022] The following description, with reference to the accompanying drawings, describes an embodiment of the present invention: a dial indicator testing device with an adjustable support position.
[0023] like Figures 1-4 As shown in the figure, a dial indicator testing device with adjustable support position according to an embodiment of the present invention includes: a testing instrument 1, a threaded column 2, and an adjustment mechanism 3.
[0024] The threaded post 2 is mounted on the detector 1, and the adjustment mechanism 3 is mounted on the outer wall of the threaded post 2. The adjustment mechanism 3 includes a first fixing ring 31, a first nut 32, a second fixing ring 33, a second nut 34, and a telescopic component 4.
[0025] The first fixing ring 31 is sleeved on the outside of the threaded post 2, the first nut 32 is threadedly connected to the outer wall of the threaded post 2, the second fixing ring 33 is sleeved on the outside of the threaded post 2, the second nut 34 is threadedly connected to the outer wall of the threaded post 2, and the telescopic component 4 is disposed on the outer wall of the second fixing ring 33.
[0026] Specifically, the telescopic component 4 allows the adjustment mechanism 3 to adjust its length as needed to accommodate the testing requirements of dial indicators of different heights. In use, the user can adjust the position of the adjustment mechanism 3 on the threaded post 2 by rotating the first nut 32 and the second nut 34, under the limiting action of the first fixing ring 31 and the second fixing ring 33, thereby adjusting the height of the entire testing device.
[0027] In one embodiment of this application, such as Figure 2As shown, the telescopic assembly 4 includes a fixed plate 41, a spring 43, a locking block 44, and a telescopic block 45.
[0028] The fixing plate 41 is fixed on the outer wall of the second fixing ring 33. The fixing plate 41 has a storage groove 42. The spring 43 is fixed on the inner wall of the storage groove 42. The locking block 44 is connected to the other end of the spring 43. The telescopic block 45 has a locking hole 46.
[0029] Specifically, when the dial indicator needs to be supported and adjusted, first press the locking block 44, then pull the telescopic block 45 outward. At this time, the spring 43 deforms under force and generates elastic force, and the locking block 44 moves with the spring 43. When the locking block 44 moves to the position corresponding to the locking hole 46, the locking block 44 is locked into the locking hole 46 under the action of the elastic force of the spring 43, thereby fixing the telescopic block 45. At this time, the user can adjust the height of the placement plate 5 according to the needs to adapt to the testing needs of dial indicators of different heights, thus improving the practicality of the testing device.
[0030] In one embodiment of this application, such as Figure 3 As shown, one end of the telescopic block 45 is connected to the placement plate 5. The outer wall of the placement plate 5 is provided with a threaded hole 6. A fixing rod 7 is threadedly connected inside the threaded hole 6. A rotating handle 8 is fixed to one end of the fixing rod 7.
[0031] Specifically, when a dial indicator needs to be fixed for testing, first place the dial indicator on the placement plate 5, then rotate the handle 8. Rotating the handle 8 causes the fixing rod 7 to rotate. Since the fixing rod 7 is threadedly connected to the threaded hole 6, it gradually penetrates deeper into the threaded hole 6 until one end of the fixing rod 7 abuts against the dial indicator, thus fixing the dial indicator and preventing it from shaking during testing, thereby improving the accuracy of the test. Simultaneously, the threaded connection between the fixing rod 7 and the threaded hole 6 allows the fixing position of the fixing rod 7 to be finely adjusted according to the size of the dial indicator, further improving the applicability of the testing device.
[0032] In one embodiment of this application, such as Figure 1 As shown, a limiting member 9 is provided on the placement plate 5.
[0033] Understandably, the limiting component 9 is designed to further ensure the stability of the dial indicator during the testing process. The limiting component 9 can be made of an elastic material, which has a certain degree of elasticity and friction. When the dial indicator is placed on the placement plate 5, the limiting component 9 can fit against the side wall of the dial indicator, thereby preventing the dial indicator from sliding or shifting in the horizontal direction.
[0034] In one embodiment of this application, such as Figure 1 As shown, the detector 1 is equipped with a test platform 10.
[0035] It is understandable that the test bench 10 is designed to make it convenient for users to place the dial indicator to be tested on it and perform the test operation.
[0036] In one embodiment of this application, such as Figure 1 As shown, the detector 1 is equipped with a control lever 11.
[0037] It is understandable that the control lever 11 is designed to facilitate the operation and control of the testing device by the user. The user can adjust and control various functions of the testing device by operating the control lever 11, thereby improving the convenience and operability of the testing process.
[0038] Working principle: In use, first place the dial indicator to be tested on the test bench 10, and then adjust the height of the adjustment mechanism 3 so that the placement plate 5 can accommodate the height of the dial indicator. Specifically, the user can adjust the position of the adjustment mechanism 3 on the threaded post 2 by rotating the first nut 32 and the second nut 34, thereby adjusting the height of the entire testing device. When the dial indicator needs support adjustment, first press the locking block 44, then pull the telescopic block 45 outward. At this time, the spring 43 deforms under force, generating elastic force, and the locking block 44 moves with the spring 43. When the locking block 44 moves to the position corresponding to the locking hole 46, under the action of the elastic force of the spring 43, the locking block 44 locks into the locking hole 46, thereby fixing the telescopic block 45. At this time, the user can adjust the height of the placement plate 5 according to the needs of the dial indicator to meet the testing needs of dial indicators of different heights, improving the practicality of the testing device. Next, place the dial indicator on the placement plate 5, and rotate the rotating handle 8 to drive the fixing rod 7 to rotate. Since the fixing rod 7 is threadedly connected to the threaded hole 6, the fixing rod 7 gradually penetrates into the threaded hole 6 until one end of the fixing rod 7 abuts against the dial indicator, thereby fixing the dial indicator. At this time, the limiting member 9 can fit against the side wall of the dial indicator to prevent the dial indicator from sliding or shifting in the horizontal direction, ensuring the stability of the dial indicator during the testing process. Finally, the user can operate and control the testing device by operating the control lever 11 to perform dial indicator testing.
[0039] In the description of this specification, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0040] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.
[0041] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.
Claims
1. A dial indicator testing device with adjustable support position, characterized in that, include: The instrument (1), the threaded column (2), and the adjusting mechanism (3) are provided. The threaded column (2) is provided on the instrument (1), and the adjusting mechanism (3) is provided on the outer wall of the threaded column (2). The adjusting mechanism (3) includes a first fixing ring (31), a first nut (32), a second fixing ring (33), a second nut (34), and a telescopic component (4). The first fixing ring (31) is sleeved on the outside of the threaded column (2), the first nut (32) is threaded on the outer wall of the threaded column (2), the second fixing ring (33) is sleeved on the outside of the threaded column (2), the second nut (34) is threaded on the outer wall of the threaded column (2), and the telescopic component (4) is provided on the outer wall of the second fixing ring (33).
2. The dial indicator testing device with adjustable support position according to claim 1, characterized in that, The telescopic assembly (4) includes a fixed plate (41), a spring (43), a locking block (44), and a telescopic block (45). The fixed plate (41) is fixed to the outer wall of the second fixed ring (33). A storage groove (42) is provided on the fixed plate (41). The spring (43) is fixed to the inner wall of the storage groove (42). The locking block (44) is connected to the other end of the spring (43). A locking hole (46) is provided on the telescopic block (45).
3. The dial indicator testing device with adjustable support position according to claim 2, characterized in that, One end of the telescopic block (45) is connected to the placement plate (5). The outer wall of the placement plate (5) is provided with a threaded hole (6). A fixing rod (7) is threaded inside the threaded hole (6). A rotating handle (8) is fixed to one end of the fixing rod (7).
4. The dial indicator testing device with adjustable support position according to claim 3, characterized in that, The placement plate (5) is provided with a limiting member (9).
5. The dial indicator testing device with adjustable support position according to claim 1, characterized in that, The detector (1) is equipped with a test stand (10).
6. The dial indicator testing device with adjustable support position according to claim 1, characterized in that, The detector (1) is equipped with a control lever (11).