Machining forming device for precision mechanical part

By designing a precision mechanical part machining device including a variety of sliding and rotating connecting parts, the problem of reduction in accuracy and cumbersome detection caused by wear at the contact three-coordinate measuring instrument is solved, and the precise judgment of wear degree and the improvement of detection accuracy is achieved.

CN222912694UActive Publication Date: 2025-05-27HEILONGJIANG GANRUI INSPECTION & TESTING CO LTD
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Patent Information

Application Number
CN202422057391.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-23
Publication Date
2025-05-27
Estimated Expiration
2034-08-23

AI Technical Summary

Technical Problem

The contact three-coordinate measuring instrument will wear after long-term use, resulting in a reduced measurement accuracy and cumbersome detection. The workpiece fixing components can easily limit the displacement of the measurement end, affecting the detection accuracy.

Method used

A processing and forming device for precision mechanical parts is designed, including base, slider, sliding sleeve, vertical plate, mounting sleeve, rotating ring, side rod, slider, slider, adjustment rod, correction plate and docking rod. Through the sliding and rotary connection of these components, precise detection and position adjustment of the measurement end wear is achieved to avoid limit influence.

Benefits of technology

It realizes accurate judgment of the wear degree of each part of the measurement end, ensures detection accuracy, avoids limit problems during the detection process, and improves detection efficiency and accuracy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of machining, and particularly relates to a machining and forming device for precision mechanical parts, which comprises a base, a sliding plate is slidably connected onto the base, a sliding sleeve is slidably connected onto the sliding plate, a vertical plate is fixedly connected to the top end of the sliding sleeve, a mounting sleeve is slidably connected onto the vertical plate, and measuring ends are mounted at two ends of the mounting sleeve. Rotating rings are rotatably connected to the two sides of the mounting sleeve, side rods are fixedly connected to the outer walls of the rotating rings, sliding ways are formed in the side rods, adjusting rods are slidably connected to sliding blocks, and a correcting plate is fixedly connected to one end of each adjusting rod; by means of the sliding ring, it can be ensured that a pressing rod pressing a workpiece does not displace, meanwhile, transverse and longitudinal measurement of the sliding plate is not affected, meanwhile, abrasion of the measuring end can be detected in cooperation with a rotating ring, a side rod, a correcting plate and a butt joint rod, the device can accurately judge the abrasion degree of all parts of the measuring end, and the measuring accuracy is improved. Meanwhile, the detection precision is ensured.
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Description

Technical Field

[0001] The utility model belongs to the technical field of machining, and particularly relates to a processing and forming device for precision mechanical parts. Background Art

[0002] A coordinate measuring machine is a high-precision measuring device, which occupies an important position in industrial production and quality inspection. The probe system is a key component for obtaining measurement data, and it is divided into contact type and non-contact type. The contact probe collects the coordinates of points by contacting the surface of the object to be measured, while the non-contact probe uses technologies such as optics and laser for measurement;

[0003] After the contact three-coordinate measuring machine is used for a long time, one end of it will be worn, resulting in a reduction in its measurement accuracy. Therefore, it is necessary to detect one end of it. Since its measuring end is installed on the measuring frame, it needs to be separated from the frame for inspection, resulting in low detection efficiency and being more cumbersome. At the same time, the workpiece is pressed on the inspection table, and the component applying pressure to the workpiece is likely to limit the displacement of the measuring end. If its position is adjusted, it will affect the original fixed position of the workpiece, thereby affecting its detection accuracy. Content of the Utility Model

[0004] The utility model provides a processing and forming device for precision mechanical parts, which has the characteristics of solving the cumbersome detection of the measuring end and the fact that the workpiece fixing component is likely to limit the displacement of the measuring end.

[0005] The utility model provides the following technical solutions: including a base, a sliding plate is slidably connected to the base, a sliding sleeve is slidably connected to the sliding plate, a vertical plate is fixedly connected to the top end of the sliding sleeve, a mounting sleeve is slidably connected to the vertical plate, measuring ends are installed at both ends of the mounting sleeve, rotating rings are rotatably connected to both sides of the mounting sleeve, a side rod is fixedly connected to the outer wall of the rotating ring, a slideway is opened on the side rod, a slider is slidably connected to the inner wall of the slideway, an adjusting rod is slidably connected to the slider, a correction plate is fixedly connected to one end of the adjusting rod, a docking rod is slidably connected between the two correction plates, a sliding ring is rotatably connected to the base, a vertical rod is installed on the sliding ring, a horizontal plate is rotatably connected to the outer wall of the vertical rod, and a pressing rod is threadedly connected to one end of the horizontal plate.

[0006] Wherein, two sliding seats are installed on the base, a sliding block is slidably connected to the sliding seat, a communicating relief hole is opened on the base and the sliding seat, a support plate is slidably connected to the sliding block, and the support plate is fixedly connected to the sliding plate.

[0007] Among them, a number of support rods are installed at the bottom of the base, an installation groove matching the slip ring is formed on the base, two side plates are fixedly connected to the top end of the sliding plate, a limiting rod is installed between the two side plates, and the limiting rod penetrates through the vertical plate.

[0008] Among them, two symmetrically arranged limiting plates are fixedly connected to the outer wall of the rotating ring, corresponding limiting holes are formed in the limiting plates and the installation sleeve, and the limiting holes are connected by a connecting column.

[0009] Among them, a threaded rod is rotatably connected to the inner wall of the slideway, the threaded rod is threadedly connected to the slider, the adjusting rod is offset from the threaded rod, a limiting groove is formed on one side of the correction plate, and a through rod is fixedly connected to the inner wall of the limiting groove, and the through rod penetrates through the docking rod.

[0010] The beneficial effects of the present utility model are as follows: through the slip ring, the pressure rod for pressing the workpiece can be ensured not to displace, and at the same time, the horizontal and vertical measurements of the sliding plate will not be affected. At the same time, in cooperation with the rotating ring, the side rod, the correction plate and the docking rod, the wear of the measuring end can be detected, so that the device can accurately judge the wear degree of each part of the measuring end and ensure the detection accuracy.

[0011] The parts not involved in the device are the same as the prior art or can be realized by using the prior art. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;

[0013] Figure 2 is a movement schematic diagram of the sliding plate in the present utility model;

[0014] Figure 3 is the present utility model Figure 2 an enlarged schematic diagram of A therein;

[0015] Figure 4 is the present utility model Figure 2 an enlarged schematic diagram of B therein.

[0016] In the figure: 1. Base; 11. Support rod; 12. Slide base; 13. Relief hole; 14. Sliding block; 141. Support plate; 2. Sliding plate; 21. Side plate; 22. Limiting rod; 23. Sliding sleeve; 24. Vertical plate; 25. Installation sleeve; 26. Measuring end; 3. Slip ring; 31. Installation groove; 32. Vertical rod; 33. Cross plate; 34. Pressure rod; 4. Rotating ring; 41. Limiting plate; 42. Limiting hole; 43. Connecting column; 44. Side rod; 45. Slideway; 451. Threaded rod; 46. Slider; 47. Adjusting rod; 48. Correction plate; 49. Limiting groove; 491. Docking rod; 492. Through rod. Detailed implementation manners

[0017] Please refer to Figures 1-4 , the present utility model provides the following technical solutions: It includes a base 1, a sliding plate 2 is slidably connected to the base 1, a sliding sleeve 23 is slidably connected to the sliding plate 2, a vertical plate 24 is fixedly connected to the top of the sliding sleeve 23, an installation sleeve 25 is slidably connected to the vertical plate 24, measuring ends 26 are installed at both ends of the installation sleeve 25, rotating rings 4 are rotatably connected to both sides of the installation sleeve 25, a side rod 44 is fixedly connected to the outer wall of the rotating ring 4, a slideway 45 is formed on the side rod 44, a slider 46 is slidably connected to the inner wall of the slideway 45, an adjusting rod 47 is slidably connected to the slider 46, one end of the adjusting rod 47 is fixedly connected to a correction plate 48, a docking rod 491 is slidably connected between the two correction plates 48, a sliding ring 3 is rotatably connected to the base 1, a vertical rod 32 is installed on the sliding ring 3, a horizontal plate 33 is rotatably connected to the outer wall of the vertical rod 32, and a pressing rod 34 is threadedly connected to one end of the horizontal plate 33.

[0018] In this embodiment: The base 1 is the carrier of the loading device. The position of the base 1 can be adjusted through the sliding plate 2 slidably connected to the base 1. Then, the sliding sleeve 23 slides on the sliding plate 2, enabling the sliding plate 2 to slide horizontally on the base 1 while the sliding sleeve 23 can slide longitudinally on the sliding plate 2, so that they can form a slide on two mutually perpendicular axes. Then, in cooperation with the sliding sleeve 23, the vertical plate 24 can be supported. The vertical plate 24 is perpendicular to the sliding plate 2, and the vertical plate 24 and the sliding sleeve 23 can perform synchronous position adjustment, enabling the mounting sleeve 25 slidably connected to the vertical plate 24 to displace on an axis that is perpendicular to one of the two axes formed by the sliding plate 2 and the sliding sleeve 23, so as to accurately measure the position coordinates of the measurement point of the workpiece on the base 1. When the workpiece on the base 1 needs to be measured, the sliding ring 3 rotatably connected to the base 1 can support the cross plate 33 through the vertical rod 32. After the pressure rod 34 threadedly connected to one end of the cross plate 33 presses the workpiece, when the slideway 45 limits its position when the horizontal adjustment of the sliding plate 2 is required at the position where the vertical plate 24 is located, at this time, the pressure rod 34 can be lifted upward to be temporarily separated from the workpiece to the height of the upper side plate 21. When the vertical plate 24 and the pressure rod 34 are misaligned, at the same time, the vertical rod 32 can rotate the sliding ring 3, enabling the vertical rod 32 to drive the cross plate 33 to be adjusted to a position that will not affect the displacement of the vertical plate 24, so that it is misaligned with the vertical plate 24, thereby enabling the position of the vertical plate 24 to be adjusted, avoiding limitation and affecting the normal displacement of the vertical plate 24 after its position on the sliding plate 2 is positioned. When the measurement ends 26 installed at both ends of the mounting sleeve 25 measure the workpiece for a long time, after one end of the measurement end 26 is worn out after long-term use, the rotating rings 4 rotatably connected to both sides of the mounting sleeve 25 can be rotated. The side rods 44 fixedly connected to the outer wall of the rotating ring 4 can be rotated to a position flush with the measurement end 26. The slideways 45 slidably connected to the inner wall of the side rods 44 can mount the sliders 46. The adjusting rods 47 slidably connected to the sliders 46 support the correction plates 48, enabling the correction plates 48 to calibrate one end of the measurement end 26. At the same time, the position of the slider 46 can be adjusted according to the length of the installed measurement end 26, ensuring that the correction plate 48 can be adjusted to a position corresponding to the accurate length measurement end 26. After the two correction plates 48 are aligned, the docking rod 491 is slid between the correction plates 48, and the wear degree of one end of the measurement end 26 is judged based on the distance between the docking rod 491 and one end of the measurement end 26, so that the device can accurately judge the wear degree of each part of one end of the measurement end 26.

[0019] Two slides 12 are installed on the base 1, and a sliding block 14 is slidably connected to the slide 12. A communicating clearance hole 13 is provided on the base 1 and the slide 12, and a support plate 141 is slidably connected to the slide block 14, and the support plate 141 is fixedly connected to the slide plate 2; the two slides 12 installed on the base 1 are used to limit the sliding block 14, so that the sliding block 14 can support and set up the slide plate 2, and the support plate 141 slidably connected on the sliding block 14 can slide in the clearance hole 13 provided on the slide 12, and the slide plate 2 is supported by the support plate 141 sliding on the sliding block 14, so that the height of the slide plate 2 can be adjusted, so that the position of the slide plate 2 can be supported to a certain height in advance.

[0020] A plurality of support rods 11 are installed at the bottom of the base 1, and a mounting groove 31 matching the slip ring 3 is opened on the base 1. Two side plates 21 are fixedly connected to the top of the slide plate 2, and a limit rod 22 is installed between the two side plates 21, and the limit rod 22 passes through the vertical plate 24; the plurality of support rods 11 installed at the bottom of the base 1 can support and erect the base 1, and the position of the base 1 surface can be adjusted by using support rods 11 with different supporting heights according to actual needs. The mounting groove 31 opened on the base 1 is used to install the slip ring 3, so that the slip ring 3 can be rotatably supported on the base 1, and the positions of the vertical rods 32 and the horizontal plate 33 can be adjusted.

[0021] Two symmetrical limit plates 41 are fixedly connected to the outer wall of the rotating ring 4, and corresponding limit holes 42 are provided on the limit plates 41 and the mounting sleeve 25, and the limit holes 42 are connected by connecting columns 43; the two symmetrical limit plates 41 fixedly connected to the outer wall of the rotating ring 4 can correspond to the limit holes 42 provided on the mounting sleeve 25 through the limit holes 42 provided, so that after the limit holes 42 are supported by the connecting columns 43, the side rod 44 can be ensured to correspond horizontally with the measuring end 26, thereby ensuring that the correction plate 48 can be flush with the measuring end 26, and ensuring the accurate detection of one end of the measuring end 26 by the docking rod 491.

[0022] The inner wall of the slideway 45 is rotatably connected with a threaded rod 451. The threaded rod 451 is threadedly connected with the slider 46. The adjusting rod 47 is offset from the threaded rod 451. A limiting groove 49 is formed on one side of the correction plate 48. A through rod 492 is fixedly connected to the inner wall of the limiting groove 49. The through rod 492 penetrates through the docking rod 491. The threaded rod 451 rotatably connected to the inner wall of the slideway 45 can adjust the position of the slider 46 in the slideway 45 by rotation, so as to adjust the position of the correction plate 48. The limiting groove 49 formed on one side of the correction plate 48 is used for installing the docking rod 491, so that the docking rod 491 can slide into the limiting groove 49, and the docking rod 491 can slide at one end of the measuring end 26 to detect the wear degree of one end of the measuring end 26. The through rod 492 fixedly connected to the inner wall of the limiting groove 49 can penetrate through both ends of the docking rod 491, so that the docking rod 491 can horizontally slide between the correction plates 48.

[0023] The working principle and usage process of the present utility model: The sliding sleeve 23 can longitudinally slide on the sliding plate 2 and horizontally slide on the base 1, driving the displacement of 25, so as to accurately measure the position coordinates of the measurement point of the workpiece on the base 1. The workpiece can be pressed and limited by the pressing rod 34. The vertical rod 32 can rotate the sliding ring 3, so that the vertical rod 32 can drive the cross plate 33 to be adjusted to a position that does not affect the displacement of the vertical plate 24, making it offset from the vertical plate 24, so as to adjust the position of the vertical plate 24 and avoid generating limits, which will affect the normal displacement of the vertical plate 24 after its position on the sliding plate 2 is positioned. Then, through the rotating rings 4 rotatably connected to both sides of the mounting sleeve 25, the side rods 44 fixedly connected to the outer wall of the rotating rings 4 can be rotated to a position flush with the measuring end 26, and the position of the adjusting slider 46 is adjusted to ensure that the correction plate 48 can be adjusted to a position corresponding to the accurate length measuring end 26. After the two correction plates 48 are aligned, the docking rod 491 is slid between the correction plates 48. By the distance between the docking rod 491 and one end of the measuring end 26, the wear degree of one end of the measuring end 26 is judged, so that the device can accurately judge the wear degree of each part of one end of the measuring end 26.

Claims

1. A precision mechanical parts processing and forming device, comprising a base (1), characterized in that: The base (1) is slidably connected to a slide plate (2), the slide plate (2) is slidably connected to a slide sleeve (23), the top of the slide sleeve (23) is fixedly connected to a vertical plate (24), the vertical plate (24) is slidably connected to a mounting sleeve (25), both ends of the mounting sleeve (25) are equipped with measuring ends (26), both sides of the mounting sleeve (25) are rotatably connected to rotating rings (4), the outer wall of the rotating ring (4) is fixedly connected to a side rod (44), the side rod (44) is provided with a slideway (45), the sliding sleeve (23) is fixedly connected to a vertical plate (24), the vertical plate (24) is fixedly connected to a vertical plate (24), the mounting sleeve (25) is fixedly connected to a vertical plate (24), the vertical plate (24 ... The inner wall of the track (45) is slidably connected to a slider (46), the slider (46) is slidably connected to an adjusting rod (47), one end of the adjusting rod (47) is fixedly connected to a correction plate (48), a docking rod (491) is slidably connected between the two correction plates (48), a slip ring (3) is rotatably connected to the base (1), a vertical rod (32) is installed on the slip ring (3), the outer wall of the vertical rod (32) is rotatably connected to a horizontal plate (33), and one end of the horizontal plate (33) is threadedly connected to a pressure rod (34).

2. The device for processing and forming a precision mechanical part according to claim 1, characterized in that: Two slide seats (12) are mounted on the base (1), a slide block (14) is slidably connected to the slide seat (12), a communicating clearance hole (13) is provided on the base (1) and the slide seat (12), a support plate (141) is slidably connected to the slide block (14), and the support plate (141) is fixedly connected to the slide plate (2).

3. The device for processing and forming a precision mechanical part according to claim 1, characterized in that: A plurality of support rods (11) are installed at the bottom of the base (1); a mounting groove (31) matching the slip ring (3) is provided on the base (1); two side plates (21) are fixedly connected to the top of the slide plate (2); a limiting rod (22) is installed between the two side plates (21); and the limiting rod (22) passes through the vertical plate (24).

4. The device for processing and forming a precision mechanical part according to claim 1, characterized in that: Two symmetrical limiting plates (41) are fixedly connected to the outer wall of the rotating ring (4), and corresponding limiting holes (42) are provided on the limiting plates (41) and the mounting sleeve (25), and the limiting holes (42) are connected by connecting columns (43).

5. The device for processing and forming a precision mechanical part according to claim 1, characterized in that: The inner wall of the slideway (45) is rotatably connected to a threaded rod (451), the threaded rod (451) is threadedly connected to the slider (46), the adjustment rod (47) is offset from the threaded rod (451), a limiting groove (49) is provided on one side of the correction plate (48), a through rod (492) is fixedly connected to the inner wall of the limiting groove (49), and the through rod (492) passes through the docking rod (491).