Dynamic balance detection device
By using a height adjustment system of threaded blocks and threaded rods in the dynamic balance detection device, as well as the automated rotation design of servo motors and gear systems, combined with the non-contact measurement of the pneumatic measuring instrument, the cumbersome and inefficient problems in the detection of complex parts by traditional manual measurement methods are solved, and high-precision and efficient detection effects are achieved.
Patent Information
- Application Number
- CN202421450312.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-24
- Publication Date
- 2025-06-06
- Estimated Expiration
- 2034-06-24
AI Technical Summary
Traditional manual measurement methods are cumbersome and inefficient when detecting complex parts, making it difficult to ensure the accuracy of measurement results, and can easily increase work difficulty and reduce efficiency.
A dynamic balance detection device is designed, which uses the mating method of threaded blocks and threaded rods to adjust the height of the measuring head, combines the servo motor and gear system to realize the rotation of parts and the automatic scanning of the measuring head, and uses a pneumatic measuring instrument to perform contactless measurements.
It improves measurement accuracy and efficiency, reduces human error and wear of the measuring head, enhances the stability and reliability of the test results, and provides strong support for the optimization of the production process and quality control.
Smart Images

Figure CN222951904U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of component size detection, and more specifically, to a dynamic balance detection device. Background Art
[0002] The dynamic balancing detection device, also known as a dynamic balancing machine or a dynamic balancing instrument, is a special device used to measure the size and position of the imbalance of rotating parts. Its working principle is to detect the position angle of the imbalance and the point where the counterweight is added when the equipment is running, so as to achieve a balanced state of the rotating body and enable the equipment to operate normally. At present, the method of measuring the size of parts generally requires the use of various measuring tools. However, when there are significant differences in the upper and lower outer surface dimensions of the parts or the structure is complex, the traditional manual measurement method is particularly cumbersome and inefficient. The staff needs to hold the measuring tools and measure each part one by one in detail. This is not only time-consuming and labor-intensive, but also difficult to ensure the accuracy of the measurement results. It may also be necessary to repeatedly adjust the position and angle to obtain accurate data, which undoubtedly increases the difficulty of work and reduces the overall work efficiency. Utility Model Content
[0003] In order to overcome the deficiencies of the prior art, the utility model provides a dynamic balance detection device, which has the advantage of accurate measurement of parts and components.
[0004] To achieve the above object, the utility model provides the following technical solution: a dynamic balancing detection device, comprising a workbench, a hollow column is fixedly installed on the top of the workbench, a slide groove is opened inside the hollow column, a threaded block is movably installed inside the slide groove, a threaded rod is threadedly sleeved inside the threaded block, and one end of the threaded rod completely penetrates the inside of the hollow column;
[0005] A box is fixedly installed on the top of the hollow column, a driven gear 1 is fixedly installed on one end of the threaded rod, a servo motor 2 is fixedly installed on the top of the box, a driving gear 1 is fixedly installed on the output end of the servo motor 2, and the driving gear 1 and the driven gear 1 are meshed with each other, a cylinder is fixedly installed on the left side of the threaded block, a measuring head is fixedly installed on the left side of the cylinder, a pneumatic measuring instrument is fixedly installed on the top of the workbench, and the pneumatic measuring instrument is electrically connected to the measuring head.
[0006] As a preferred technical solution of the utility model,
[0007] A rotating disk is movably installed inside the workbench, a fixed block is fixedly installed on the top of the rotating disk, an electric push rod is fixedly installed on the inner side of the fixed block, and an arc-shaped clamping block is fixedly installed on one end of the electric push rod;
[0008] A driven gear 2 is fixedly installed at the bottom of the rotating disk, a servo motor 1 is fixedly installed at the bottom of the workbench, a driving gear 2 is fixedly installed at the output end of the servo motor 1, and the driving gear 2 is meshed with the driven gear 2.
[0009] As a preferred technical solution of the utility model, a limiting groove is provided inside the workbench, and a tool box is movably installed inside the limiting groove.
[0010] As a preferred technical solution of the utility model, a fixing plate is fixedly installed on the right side of the threaded block, a telescopic rod is fixedly installed on the bottom of the fixing plate, and the telescopic rod presents two shapes of the same size.
[0011] As a preferred technical solution of the utility model, a support plate is fixedly installed at the bottom of the workbench, and a connecting column is fixedly installed between two of the support plates.
[0012] As a preferred technical solution of the utility model, a motor protection cover is fixedly installed on the outer surface of the servo motor 1, and heat dissipation holes are opened inside the motor protection cover.
[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0014] 1. Compared with the traditional device, the utility model facilitates the adjustment of the height of the measuring head through the cooperation between the threaded block and the threaded rod, so that the measuring head can adapt to parts of different sizes and specifications. By flexibly adjusting the height of the measuring head, it is ensured that the optimal gap between the measuring head and the surface of the part is maintained, thereby improving the measurement accuracy. The appropriate height of the measuring head reduces the contact pressure with the surface of the part, reduces the wear of the measuring head, and effectively prevents damage to the surface of the part. The height adjustment function also enhances the flexibility of detection, which can be adjusted at any time according to the detection needs, without the need to frequently replace and adjust the measuring head. The advantages together improve the detection efficiency and provide strong support for the optimization of the production process and quality control.
[0015] 2. Compared with the traditional device, the utility model facilitates the rotation of the parts through the cooperation between the driven gear 2 and the driving gear 2. The rotating parts enable the measuring head to quickly and continuously scan the outer surface of the parts and quickly obtain multiple dimensional data. At the same time, this design ensures the comprehensiveness of the detection, and each part of the parts can be accurately measured. The pneumatic measuring instrument adopts non-contact measurement technology, which not only avoids damage to the parts, but also reduces errors. Its high-precision measurement provides reliable data for dynamic balancing adjustment. In addition, the automated rotation and measurement process reduces human errors and enhances the stability and reliability of the detection results. The wide applicability and convenient data analysis capabilities of the pneumatic measuring instrument provide strong support for the optimization of the production process and quality control. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of the front three-dimensional appearance structure of the utility model;
[0017] Figure 2 This is a schematic diagram of the three-dimensional appearance structure of the back of the utility model;
[0018] Figure 3 This is a schematic diagram of the cross-sectional structure of the threaded rod of the utility model;
[0019] Figure 4 This is a schematic diagram of the cross-sectional structure of the rotating disk of the utility model;
[0020] Figure 5 It is a schematic diagram of the overall structure of the rotating disk of the utility model.
[0021] In the figure: 1. workbench; 2. hollow column; 3. rotating disk; 4. measuring head; 5. cylinder; 6. slide; 7. threaded block; 8. telescopic rod; 9. fixed plate; 10. pneumatic measuring instrument; 11. support plate; 12. connecting column; 13. servo motor 1; 14. servo motor 2; 15. box; 16. threaded rod; 17. arc clamping block; 18. electric push rod; 19. tool box; 20. limit groove; 21. motor protection cover; 22. fixed block; 23. heat dissipation hole; 24. driven gear 1; 25. driving gear 1; 26. driven gear 2; 27. driving gear 2. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0023] like Figures 1 to 5 As shown, the utility model provides a dynamic balancing detection device, including a workbench 1, a hollow column 2 is fixedly installed on the top of the workbench 1, a slide groove 6 is provided inside the hollow column 2, a threaded block 7 is movably installed inside the slide groove 6, a threaded rod 16 is threadedly sleeved inside the threaded block 7, and one end of the threaded rod 16 completely penetrates the inside of the hollow column 2;
[0024] A box body 15 is fixedly installed on the top of the hollow column 2, a driven gear 24 is fixedly installed on one end of the threaded rod 16, a servo motor 14 is fixedly installed on the top of the box body 15, a driving gear 25 is fixedly installed on the output end of the servo motor 14, and the driving gear 25 and the driven gear 24 are meshed with each other, a cylinder 5 is fixedly installed on the left side of the threaded block 7, a measuring head 4 is fixedly installed on the left side of the cylinder 5, a pneumatic measuring instrument 10 is fixedly installed on the top of the workbench 1, and the pneumatic measuring instrument 10 is electrically connected to the measuring head 4.
[0025] The staff needs to adjust the height of the measuring head 4 up and down according to the width of the parts. First, the parts are clamped and fixed by the cooperation between the electric push rod 18 and the arc clamping block 17, and the servo motor 14 is turned on to drive the driving gear 25 to drive the inside of the box 15 to rotate. The teeth of the driving gear 25 and the driven gear 24 are engaged, and the driven gear 24 drives the threaded rod 16 to rotate inside the hollow column 2 and the threaded block 7, so that the threaded block 7 moves inside the slide groove 6. When the threaded block 7 is moved to a suitable height, the cylinder 5 and the measuring head 4 are driven by the threaded block 7 to adjust the height, and the measuring head 4 is slowly pushed to the outer surface of the part by the cylinder 5. The size of the outer surface of the part is detected by the measuring head 4, and the detection data is viewed through the display screen on the surface of the pneumatic measuring instrument 10. If the part size data exceeds the error range, the processing size is unqualified, thereby completing the height adjustment of the measuring head 4.
[0026] According to the width of the parts, the measuring head 4 needs to be adjusted up and down. The parts are first clamped and fixed by the cooperation between the electric push rod 18 and the arc clamping block 17. The servo motor 14 is turned on to drive the driving gear 1 25 to drive the inside of the box 15 to rotate. The driven gear 1 24 drives the threaded rod 16 to rotate inside the hollow column 2 and the threaded block 7, so that the threaded block 7 moves inside the slide 6. When the threaded block 7 is moved to a suitable height, the cylinder 5 and the measuring head 4 are driven by the threaded block 7 to adjust the height. The measuring head 4 is slowly pushed to the outer surface of the part by the cylinder 5. The size of the outer surface of the part is detected, and the detection data is passed through the pneumatic measuring instrument 10. The display screen on the surface is used to view the numerical value. Compared with the traditional device, this device facilitates the adjustment of the height of the measuring head 4 through the cooperation between the threaded block 7 and the threaded rod 16, so that the measuring head 4 can adapt to parts of different sizes and specifications. By flexibly adjusting the height of the measuring head 4, it is ensured that the optimal gap between the measuring head 4 and the surface of the part is maintained, thereby improving the measurement accuracy. The appropriate measuring head height reduces the contact pressure with the surface of the part, reduces the wear of the measuring head, and effectively prevents damage to the surface of the part. The height adjustment function also enhances the flexibility of detection, which can be adjusted at any time according to the detection needs, without the need to frequently replace and adjust the measuring head. The advantages together improve the detection efficiency and provide strong support for the optimization of the production process and quality control.
[0027] A rotating disk 3 is movably installed inside the workbench 1, a fixed block 22 is fixedly installed on the top of the rotating disk 3, an electric push rod 18 is fixedly installed on the inner side of the fixed block 22, and an arc-shaped clamping block 17 is fixedly installed at one end of the electric push rod 18;
[0028] A driven gear 26 is fixedly mounted on the bottom of the rotating disk 3 , a servo motor 13 is fixedly mounted on the bottom of the workbench 1 , a driving gear 27 is fixedly mounted on the output end of the servo motor 13 , and the driving gear 27 and the driven gear 26 are meshed with each other.
[0029] The staff first places the parts into the rotating disk 3, and then turns on the electric push rod 18 on the inner side of the fixed block 22, and pushes the arc clamping block 17 through the electric push rod 18, and clamps and fixes the parts through the arc clamping block 17. Then the parts need to be rotated, and now the servo motor 13 is turned on, and the driving gear 2 27 is driven by the servo motor 13 to rotate, and the teeth of the driving gear 2 27 and the driven gear 2 26 are engaged, and the driven gear 2 26 is driven by the driving gear 27 to rotate, and the rotating disk 3 is driven by the driven gear 2 26 to rotate inside the workbench 1, and the parts are driven to rotate through the rotating disk 3, and the rotating disk 3 is inspected by the measuring head 4, thereby completing the rotation of the parts.
[0030] First, the parts are placed inside the rotating disk 3, and then the electric push rod 18 is turned on the inner side of the fixed block 22, and the arc clamping block 17 is pushed by the electric push rod 18. The parts are clamped and fixed by the arc clamping block 17, and then the parts need to be rotated. Now turn on the servo motor 13, and the driving gear 27 is driven by the servo motor 13 to rotate, and the driven gear 26 is driven by the driving gear 27 to rotate, and the rotating disk 3 is driven by the driven gear 26 to rotate inside the workbench 1, and the parts are driven to rotate by the rotating disk 3, and the rotating disk 3 is detected by the measuring head 4. Compared with the traditional device, the device uses the driven gear 26 and the driving gear 27 to rotate. The cooperation between the gears 27 facilitates the rotation of the parts. The rotating parts enable the measuring head 4 to quickly and continuously scan the outer surface of the parts and quickly obtain multiple dimensional data. At the same time, this design ensures the comprehensiveness of the detection, and each part of the parts can be accurately measured. The pneumatic measuring instrument 10 adopts non-contact measurement technology, which not only avoids damage to the parts, but also reduces errors. Its high-precision measurement provides reliable data for dynamic balancing adjustment. In addition, the automated rotation and measurement process reduces human errors and enhances the stability and reliability of the detection results. The wide applicability and convenient data analysis capabilities of the pneumatic measuring instrument 10 provide strong support for the optimization of the production process and quality control.
[0031] A limiting groove 20 is provided inside the workbench 1 , and a tool box 19 is movably installed inside the limiting groove 20 .
[0032] By holding the tool box 19, the tool box 19 is slowly placed into the limiting groove 20, and the tool box 19 is fixed by the limiting groove 20. By adding the tool box 19, space is provided for the staff to take tools at any time, and there is no need to leave the site to find the required tools during the inspection process, thereby improving work efficiency.
[0033] A fixing plate 9 is fixedly installed on the right side of the threaded block 7, a telescopic rod 8 is fixedly installed on the bottom of the fixing plate 9, and the telescopic rod 8 presents two shapes of the same size.
[0034] Through the cooperation between the telescopic rod 8 and the fixed plate 9, and the telescopic rod 8 presenting two shapes of the same size, it is convenient to provide a stable support for the measuring head 4, thereby improving the detection efficiency of the components of the measuring head 4 and ensuring the accuracy of the detection data.
[0035] A support plate 11 is fixedly installed at the bottom of the workbench 1 , and a connecting column 12 is fixedly installed between two support plates 11 .
[0036] Through the cooperation between the support plate 11 and the connecting column 12, the workbench 1 is easily supported, the stability of the detection device during operation is ensured, the shaking of parts is reduced, and the use efficiency of the detection device is improved.
[0037] A motor protection cover 21 is fixedly mounted on the outer surface of the servo motor 13 , and a heat dissipation hole 23 is opened inside the motor protection cover 21 .
[0038] Since a motor protection cover 21 is movably installed on the outer surface of the servo motor 13, and a heat dissipation hole 23 is opened inside the motor protection cover 21, the heat dissipation hole 23 and the motor protection cover 21 cooperate with each other, so that the servo motor 13 can be supported by the motor protection cover 21, thereby ensuring the stability of the servo motor 13 during operation, and dissipating the heat inside the motor protection cover 21 through the heat dissipation hole 23, thereby extending the service life of the servo motor 13.
[0039] The working principle and use process of this utility model:
[0040] The staff needs to adjust the height of the measuring head 4 up and down according to the width of the parts. First, the parts are clamped and fixed by the cooperation between the electric push rod 18 and the arc clamping block 17, and the servo motor 14 is turned on to drive the driving gear 25 to drive the inside of the box 15 to rotate. The teeth of the driving gear 25 and the driven gear 24 are engaged, and the driven gear 24 drives the threaded rod 16 to rotate inside the hollow column 2 and the threaded block 7, so that the threaded block 7 moves inside the slide groove 6. When the threaded block 7 is moved to a suitable height, the cylinder 5 and the measuring head 4 are driven by the threaded block 7 to adjust the height, and the measuring head 4 is slowly pushed to the outer surface of the part by the cylinder 5. The size of the outer surface of the part is detected by the measuring head 4, and the detection data is viewed through the display screen on the surface of the pneumatic measuring instrument 10. If the part size data exceeds the error range, the processing size is unqualified, thereby completing the height adjustment of the measuring head 4.
[0041] The staff first places the parts into the rotating disk 3, and then turns on the electric push rod 18 on the inner side of the fixed block 22, and pushes the arc clamping block 17 through the electric push rod 18, and clamps and fixes the parts through the arc clamping block 17. Then the parts need to be rotated, and now the servo motor 13 is turned on, and the driving gear 2 27 is driven by the servo motor 13 to rotate, and the teeth of the driving gear 2 27 and the driven gear 2 26 are engaged, and the driven gear 2 26 is driven by the driving gear 27 to rotate, and the rotating disk 3 is driven by the driven gear 2 26 to rotate inside the workbench 1, and the parts are driven to rotate through the rotating disk 3, and the rotating disk 3 is inspected by the measuring head 4, thereby completing the rotation of the parts.
[0042] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0043] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A dynamic balancing detection device, comprising a workbench (1), characterized in that: A hollow column (2) is fixedly mounted on the top of the workbench (1), a slide groove (6) is provided inside the hollow column (2), a threaded block (7) is movably mounted inside the slide groove (6), a threaded rod (16) is threadedly sleeved inside the threaded block (7), and one end of the threaded rod (16) completely penetrates the inside of the hollow column (2); A box body (15) is fixedly mounted on the top of the hollow column (2); a driven gear 1 (24) is fixedly mounted on one end of the threaded rod (16); a servo motor 2 (14) is fixedly mounted on the top of the box body (15); a driving gear 1 (25) is fixedly mounted on the output end of the servo motor 2 (14); and the driving gear 1 (25) and the driven gear 1 (24) are meshed with each other; a cylinder (5) is fixedly mounted on the left side of the threaded block (7); a measuring head (4) is fixedly mounted on the left side of the cylinder (5); and a pneumatic measuring instrument (10) is fixedly mounted on the top of the workbench (1); and the pneumatic measuring instrument (10) and the measuring head (4) are electrically connected.
2. The dynamic balance detection device according to claim 1, characterized in that: A rotating disk (3) is movably mounted inside the workbench (1), a fixed block (22) is fixedly mounted on the top of the rotating disk (3), an electric push rod (18) is fixedly mounted on the inner side of the fixed block (22), and an arc-shaped clamping block (17) is fixedly mounted on one end of the electric push rod (18); A driven gear 2 (26) is fixedly mounted on the bottom of the rotating disk (3), a servo motor 1 (13) is fixedly mounted on the bottom of the workbench (1), a driving gear 2 (27) is fixedly mounted on the output end of the servo motor 1 (13), and teeth of the driving gear 2 (27) and the driven gear 2 (26) are meshed.
3. The dynamic balance detection device according to claim 1, characterized in that: A limiting groove (20) is provided inside the workbench (1), and a tool box (19) is movably installed inside the limiting groove (20).
4. The dynamic balance detection device according to claim 1, characterized in that: A fixing plate (9) is fixedly mounted on the right side of the threaded block (7), a telescopic rod (8) is fixedly mounted on the bottom of the fixing plate (9), and the telescopic rod (8) presents two shapes of the same size.
5. The dynamic balance detection device according to claim 1, characterized in that: A support plate (11) is fixedly mounted on the bottom of the workbench (1), and a connecting column (12) is fixedly mounted between two of the support plates (11).
6. The dynamic balance detection device according to claim 2, characterized in that: A motor protection cover (21) is fixedly mounted on the outer surface of the servo motor 1 (13), and a heat dissipation hole (23) is provided inside the motor protection cover (21).