Clamping tool of contourgraph for optical detection

Abstract

The utility model discloses a clamping tool of a contourgraph for optical detection, which comprises a working table, a supporting column is arranged above the working table, a guide rod is arranged on the inner side of the supporting column, a detection main body is arranged on the outer side of the guide rod, a grating ruler is arranged at the upper end of the detection main body, and the grating ruler is arranged on the upper end of the detection main body. One side of the detection main body is provided with a contact pin, one side of the supporting column is provided with a moving plate, an adjusting plate is arranged above the moving plate, and a positioning clamping plate is arranged above the adjusting plate. Compared with the prior art, the utility model has the advantages that the lead screw can be driven by utilizing the transmission of the bevel gear, and the moving block arranged on the outer side of the lead screw can move inwards and outwards at the same time by utilizing the transmission of the lead screw, so that the first positioning plate and the second positioning plate arranged on the outer side of the moving block clamp and position different detection pieces, and the adaptability to the different detection pieces is increased; and the positioning effect of the device on different detection pieces is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of profilers, in particular to a clamping tool for a profiler used for optical detection. Background Art

[0002] A profilometer is an instrument for testing and inspecting the contour, two-dimensional size, and two-dimensional displacement of an object. As a precision measuring instrument, it is widely used in the automotive manufacturing and railway industries. Among them, the optical surface profilometer is an analytical instrument used in the fields of materials science, electronics and communication technology. The optical profilometer provides precise, non-contact surface measurement and can be used in micromechanical systems, thin films, optical devices, ceramics, advanced materials and other fields.

[0003] However, the existing clamping fixtures for optical detection profilometers cannot be adapted to clamping detection parts of different sizes, and it is inconvenient to adjust the angle corresponding to the light source for detection when using the optical detection profilometer; therefore, it does not meet the existing needs. We have proposed a clamping fixture for an optical detection profilometer. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a clamping tool for a profilometer for optical detection.

[0005] In order to solve the above technical problems, the technical solution of the utility model is:

[0006] A clamping fixture for a profiler for optical detection comprises a workbench, a support column is arranged above the workbench, a guide rod is arranged on the inner side of the support column, a detection body is arranged on the outer side of the guide rod, a grating scale is arranged on the upper end of the detection body, a stylus is arranged on one side of the detection body, a movable plate is arranged on one side of the support column, an adjustment plate is arranged above the movable plate, a positioning clamping plate is arranged above the adjustment plate, a groove is arranged on the upper surface of one side of the workbench, a slide rod is arranged on the inner side of the groove, and a slider is arranged on the outer side of the slide rod.

[0007] Preferably, a fixing rod is provided on the upper surface of the slider, a connecting groove is provided at the upper end of the fixing rod, a connecting ball is provided on the inner side of the connecting groove, a reinforcing rod is provided above the connecting ball, a connecting plate is provided at the upper end of the reinforcing rod, a connecting rod is provided on the upper surface of the connecting plate, lighting lamps are provided on the lower surfaces of both ends of the connecting rod, and a switch is provided on the upper surface of the connecting rod.

[0008] Preferably, a disc is provided on the inner side of the positioning clamping plate, positioning grooves are evenly provided on the outer side of the disc, a screw is provided on the inner side of the positioning groove, a moving block is provided on the outer side of the screw, a V-shaped elastic plate is provided on one side of the moving block, a second positioning plate is provided at one end of the V-shaped elastic plate, a first positioning plate is provided on the upper surface of the moving block, a rubber strip is provided on the inner surface of the first positioning plate, a bevel gear is provided at one end of the screw, a driving wheel is provided below the bevel gear, a motor is provided below the driving wheel, and the moving block is slidably connected to the positioning groove via a limiting groove.

[0009] Preferably, one end of the reinforcing rod is completely in contact with the lower surface of the connecting groove, and the reinforcing rod and the connecting groove are fixed by screws.

[0010] Preferably, a rubber pad is provided on the outer surface of the second positioning plate, and an anti-slip stripe is provided on the outer surface of the rubber pad.

[0011] Preferably, a support seat is provided on the lower surface of the workbench, and the support seat and the workbench are fixed by screws.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model uses the driving wheel and bevel gear arranged on the inner side of the positioning clamping plate, and uses gear transmission to make the lead screw in the positioning groove rotate at a uniform speed, and then uses the lead screw transmission to make the moving block move inward and outward at a uniform speed. The second positioning plate and V-shaped elastic plate arranged on one side of the moving block can be used to position the small detection parts in the disc, and the V-shaped elastic plate is used to increase the buffering of the positioning plate and reduce the damage to the detection parts. When placing large detection parts, the first positioning plate is used for positioning, so that the adaptability of the device to different detection parts is realized, and the positioning effect of the device on different detection parts is improved;

[0014] 2. The utility model uses a fixing rod, a connecting groove, a connecting ball and a reinforcing rod arranged on the upper end of the slider, and utilizes the connecting ball and the connecting groove to facilitate adjusting the angles of the lamps at both ends of the connecting rod at the upper end of the reinforcing rod. When one lamp is damaged, the connecting rod can be rotated to replace another lamp for lighting, thereby improving the continuity of the device operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a partial structural schematic diagram of the positioning clamping plate of the utility model;

[0017] Figure 3 This is a schematic diagram of the internal structure of the positioning clamping plate of the utility model;

[0018] Figure 4 It is a partial structural schematic diagram of the utility model.

[0019] In the figure: 1. grating ruler; 2. guide rod; 3. support column; 4. detection body; 5. workbench; 6. moving plate; 7. groove; 8. slide rod; 9. connecting plate; 10. slider; 11. fixing rod; 12. connecting groove; 13. adjustment plate; 14. positioning clamping plate; 15. contact pin; 16. positioning groove; 17. lead screw; 18. disc; 19. moving block; 20. first positioning plate; 21. V-shaped elastic plate; 22. second positioning plate; 23. limit groove; 24. bevel gear; 25. driving wheel; 26. motor; 27. rubber strip; 28. connecting rod; 29. ​​lighting lamp; 30. switch; 31. connecting ball; 32. reinforcing rod. DETAILED DESCRIPTION

[0020] The specific implementation methods of the present invention are further described below in conjunction with the accompanying drawings. It should be noted that the description of these implementation methods is used to help understand the present invention, but does not constitute a limitation of the present invention. In addition, the technical features involved in each implementation method of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0021] like Figure 1 As shown, the utility model provides an embodiment: a clamping fixture for a profiler for optical detection, including a workbench 5, a support column 3 is arranged above the workbench 5, a guide rod 2 is arranged on the inner side of the support column 3, a detection body 4 is arranged on the outer side of the guide rod 2, a grating scale 1 is arranged on the upper end of the detection body 4, a stylus 15 is arranged on one side of the detection body 4, a moving plate 6 is arranged on one side of the support column 3, an adjusting plate 13 is arranged above the moving plate 6, a positioning clamping plate 14 is arranged above the adjusting plate 13, a groove 7 is arranged on the upper surface of one side of the workbench 5, a slide bar 8 is arranged on the inner side of the groove 7, and a slider 10 is arranged on the outer side of the slide bar 8.

[0022] As the preferred technical solution of this embodiment, Figure 2 and Figure 3As shown, a disc 18 is provided on the inner side of the positioning clamping plate 14, and positioning grooves 16 are evenly provided on the outer side of the disc 18. A lead screw 17 is provided on the inner side of the positioning groove 16, and a moving block 19 is provided on the outer side of the lead screw 17. A V-shaped elastic plate 21 is provided on one side of the moving block 19, and a second positioning plate 22 is provided on one end of the V-shaped elastic plate 21. A first positioning plate 20 is provided on the upper surface of the moving block 19, and a rubber strip 27 is provided on the inner surface of the first positioning plate 20. A bevel gear 24 is provided on one end of the lead screw 17, and the lower surface of the bevel gear 24 is provided. A driving wheel 25 is provided on the side, and a motor 26 is provided below the driving wheel 25. The moving block 19 is slidably connected to the positioning groove 16 through the limit groove 23. The transmission of the bevel gear 24 can drive the screw 17. At the same time, the moving block 19 arranged on the outside of the screw 17 can be moved inward and outward at the same time by the screw transmission, so that the first positioning plate 20 and the second positioning plate 22 arranged on the outside of the moving block 19 can clamp and position different detection parts, thereby increasing the adaptability to different detection parts and improving the positioning effect of the device on different detection parts.

[0023] In this embodiment, a rubber pad is provided on the outer surface of the second positioning plate 22, and anti-slip stripes are provided on the outer surface of the rubber pad, which increases the positioning effect of the second positioning plate 22 on the detection member and increases the protection of the detection member.

[0024] As the preferred technical solution of this embodiment, Figure 4 As shown, a fixing rod 11 is provided on the upper surface of the slider 10, a connecting groove 12 is provided on the upper end of the fixing rod 11, a connecting ball 31 is provided on the inner side of the connecting groove 12, a reinforcing rod 32 is provided above the connecting ball 31, a connecting plate 9 is provided on the upper end of the reinforcing rod 32, a connecting rod 28 is provided on the upper surface of the connecting plate 9, lamps 29 are provided on the lower surfaces of both ends of the connecting rod 28, a switch 30 is provided on the upper surface of the connecting rod 28, the connecting ball 31 and the connecting groove 12 are used to facilitate the adjustment of the angles of the lamps 29 at both ends of the connecting rod 28, and when one lamp 29 is damaged, the connecting rod 28 can be rotated and another lamp 29 can be replaced for lighting, thereby improving the continuity of the operation of the device.

[0025] Working principle: The detection part is placed on the positioning clamping plate 14. At this time, the driving wheel 25 and the bevel gear 24 arranged on the inner side of the positioning clamping plate 14 can be used to drive the lead screw 17 in the positioning groove 16 to rotate at a uniform speed. Then, the lead screw can be used to drive the moving block 19 to move inward and outward at a uniform speed. The second positioning plate 22 and the V-shaped elastic plate 21 arranged on one side of the moving block 19 can be used to position the small detection part in the disc 18. The V-shaped elastic plate 21 can be used to increase the buffering of the positioning plate and reduce the damage to the detection part. When placing large detection parts, the first positioning plate 20 is used for positioning, so as to realize the adaptability of the device to different detection parts and improve the positioning effect of the device on different detection parts.

[0026] When the device is working, it is necessary to illuminate the inspection part. A slider 10 is provided on one side of the workbench 5. Through the fixing rod 11, the connecting groove 12, the connecting sphere 31 and the reinforcing rod 32 provided on the upper end of the slider 10, the angles of the illuminators 29 at both ends of the connecting rod 28 at the upper end of the reinforcing rod 32 are conveniently adjusted by using the connecting sphere 31 and the connecting groove 12. When one illuminator 29 is damaged, the connecting rod 28 can be rotated to replace another illuminator 29 for illumination, thereby improving the continuity of the device operation.

[0027] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A clamping fixture for a profilometer for optical detection, comprising a workbench (5), characterized in that: A support column (3) is arranged above the workbench (5), a guide rod (2) is arranged on the inner side of the support column (3), a detection body (4) is arranged on the outer side of the guide rod (2), a grating scale (1) is arranged at the upper end of the detection body (4), a stylus (15) is arranged on one side of the detection body (4), a movable plate (6) is arranged on one side of the support column (3), an adjustment plate (13) is arranged above the movable plate (6), a positioning clamping plate (14) is arranged above the adjustment plate (13), a groove (7) is arranged on the upper surface of one side of the workbench (5), a slide rod (8) is arranged on the inner side of the groove (7), and a slider (10) is arranged on the outer side of the slide rod (8).

2. The clamping fixture of the optical detection profilometer according to claim 1, characterized in that: A fixing rod (11) is arranged on the upper surface of the slider (10), a connecting groove (12) is arranged on the upper end of the fixing rod (11), a connecting ball (31) is arranged on the inner side of the connecting groove (12), a reinforcing rod (32) is arranged above the connecting ball (31), a connecting plate (9) is arranged on the upper end of the reinforcing rod (32), a connecting rod (28) is arranged on the upper surface of the connecting plate (9), lighting lamps (29) are arranged on the lower surfaces of both ends of the connecting rod (28), and a switch (30) is arranged on the upper surface of the connecting rod (28).

3. The clamping fixture of the optical detection profilometer according to claim 1, characterized in that: A disc (18) is arranged on the inner side of the positioning clamping plate (14), and positioning grooves (16) are evenly arranged on the outer side of the disc (18). A lead screw (17) is arranged on the inner side of the positioning groove (16), and a moving block (19) is arranged on the outer side of the lead screw (17). A V-shaped elastic plate (21) is arranged on one side of the moving block (19), and a second positioning plate (22) is arranged at one end of the V-shaped elastic plate (21). A first positioning plate (20) is arranged on the upper surface of the moving block (19), and a rubber strip (27) is arranged on the inner surface of the first positioning plate (20). A bevel gear (24) is arranged at one end of the lead screw (17), and a driving wheel (25) is arranged below the bevel gear (24). A motor (26) is arranged below the driving wheel (25), and the moving block (19) is slidably connected to the positioning groove (16) through a limiting groove (23).

4. The clamping fixture of the optical detection profilometer according to claim 2, characterized in that: One end of the reinforcing rod (32) is completely in contact with the lower surface of the connecting groove (12), and the reinforcing rod (32) and the connecting groove (12) are fixed by screws.

5. The clamping fixture of the optical detection profilometer according to claim 3, characterized in that: The outer surface of the second positioning plate (22) is provided with a rubber pad, and the outer surface of the rubber pad is provided with anti-slip stripes.

6. The clamping fixture of the optical detection profilometer according to claim 1, characterized in that: A support seat is provided on the lower surface of the workbench (5), and the support seat and the workbench (5) are fixed by screws.

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