Part flatness detection device

Abstract

The utility model discloses a part flatness detection device in the related technical field of detection devices, which comprises a detection main frame and an upper portal frame arranged above the detection main frame, the detection main frame is provided with a Y-direction moving chute, and a first moving support seat and a second moving support seat are clamped in the Y-direction moving chute. A supporting frame is fixedly arranged above the first movable supporting base, and a mounting base is fixedly arranged at the upper end of the supporting frame. According to the flatness detection device, the two groups of fixing clamping seats are used for clamping and fixing a part, the detection probe is used for carrying out point collection on the plane of the detected part, and the three-coordinate detection software is used for calculating the flatness of the detected surface of the part according to point collection data, so that the detection requirements of planes in different states can be met, and the detection efficiency is improved. The fixed clamping base is designed to be of a rotating structure, flatness detection can be carried out on multiple planes of a part through one-time clamping, the detection efficiency is effectively improved, the detection probe can carry out point collection on the whole area of the plane, and the detection precision is high.

Description

Technical Field

[0001] The utility model belongs to the technical field related to detection devices, and specifically relates to a part flatness detection device. Background Art

[0002] Flatness refers to the deviation of the macroscopic concave and convex height of the substrate from the ideal plane. The tolerance zone is the area between two parallel planes with a distance of tolerance value t. Flatness belongs to the shape error in the form and position error. At present, when measuring the flatness of parts, most of them are measured manually. The parts are placed on the detection platform, and the feeler gauge is inserted into the gap between the part plane and the detection platform. According to the size specifications of the feeler gauge, the flatness of the part is determined. This method can only detect the position close to the edge of the part, with low detection efficiency and large errors. In addition, it is impossible to effectively detect the grooved plane.

[0003] In view of this, the present utility model is proposed. Utility Model Content

[0004] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide a part flatness detection device. To solve the above technical problem, the basic concept of the technical solution adopted by the utility model is:

[0005] The cam frame is provided with a plurality of movable support seats, and the movable support seats are provided with a plurality of movable support seats on the upper side of the cam frame, and the movable support seats are provided with a plurality of movable support seats on the upper side of the cam frame.

[0006] As a further solution of the utility model: guide rods are arranged on both sides of the X-direction transmission screw, and the guide rods pass through the X-direction movable nut seat. An X-direction movable motor is fixedly installed on the outer side of the upper gantry, and a control box is arranged below the X-direction movable motor to provide power support for the rotation of the X-direction transmission screw.

[0007] As a further solution of the utility model: bearing seat 1 and bearing seat 2 are respectively arranged at the two ends of the Y-direction movable slide groove below the detection main frame, a Y-direction movable motor 1 is fixedly installed on the outer side of the bearing seat 1, and a Y-direction movable motor 2 is fixedly installed on the outer side of the bearing seat 2, which is used to provide power for the movement of the movable support seat.

[0008] As a further solution of the utility model: an intermediate support bearing seat is fixedly arranged in the middle position below the detection main frame, and a Y-axis transmission screw is installed between the bearing seat 1 and the intermediate support bearing seat, and between the bearing seat 2 and the intermediate support bearing seat. The two transmission screws are respectively installed with a Y-axis moving nut seat 1 and a Y-axis moving nut seat 2, and the Y-axis moving nut seat 1 and the Y-axis moving nut seat 2 can move horizontally along the Y-axis transmission screw.

[0009] As a further solution of the utility model: the Y-axis movable nut seat 1 is fixedly connected to the movable support seat 1, and the Y-axis movable nut seat 2 is fixedly connected to the movable support seat 2, so that the movable support seat and the corresponding Y-axis movable nut seat move synchronously.

[0010] As a further solution of the utility model: the fixed base is a side U-shaped frame structure, a locking rod is installed on the fixed base through a threaded connection, a clamping plate is provided at the lower end of the locking rod, a protective pad is provided on the supporting bottom surface of the fixed base, and the fixed base is used to clamp and fix the parts.

[0011] As a further solution of the utility model: protective particles are arranged on the protective pad, and a soft pad is arranged on the pressing surface of the pressing plate to avoid crushing or pinching of the surface of the parts.

[0012] After adopting the above technical scheme, the utility model has the following beneficial effects compared with the prior art.

[0013] The flatness detection device of the utility model utilizes two groups of fixed clamps to clamp and fix the parts, utilizes a detection probe to sample points on the plane of the detected part, and utilizes three-coordinate detection software to calculate the flatness of the detected surface of the part based on the sampled point data, thereby meeting the detection requirements of planes in different states.

[0014] The fixed clamping seat of the utility model is designed as a rotating structure, and can clamp multiple planes of a part for flatness detection at one time, effectively improving the detection efficiency. The detection probe can sample points in the entire area of ​​the plane, and the detection accuracy is high.

[0015] The specific implementation of the utility model is further described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are part of this application and are used to provide a further understanding of the utility model. The schematic embodiments of the utility model and their descriptions are used to explain the utility model, but do not constitute an improper limitation on the utility model. Obviously, the drawings described below are only some embodiments. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0017] In the figure:

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 It is the front view of the utility model;

[0020] Figure 3 It is a side view of the utility model;

[0021] Figure 4 It is a schematic diagram of a fixed card holder of the utility model.

[0022] In the figure: 1. detection main frame; 2. Y-axis moving slide; 3. Moving support seat 1; 4. Support frame; 5. Mounting seat; 6. Rotating motor; 7. Fixed card seat; 8. Upper gantry; 9. X-axis moving motor; 10. Control box; 11. Moving support seat 2; 12. Bearing seat 1; 13. Y-axis moving motor 1; 14. Y-axis transmission screw; 15. Y-axis moving nut seat 1; 16. Intermediate support bearing seat; 17. Y-axis moving nut seat 2; 18. Bearing seat 2; 19. Y-axis moving motor 2; 20. Bearing support; 21. Guide rod; 22. X-axis transmission screw; 23. X-axis moving nut seat; 24. Electric telescopic rod; 25. Detection probe; 26. Locking rod; 27. Pressing plate; 28. Protective pad.

[0023] It should be noted that these drawings and textual descriptions are not intended to limit the conceptual scope of the present invention in any way, but rather to illustrate the concept of the present invention for those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solutions and advantages of the embodiments of the utility model clearer, the technical solutions in the embodiments will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. The following embodiments are used to illustrate the utility model but are not used to limit the scope of the utility model.

[0025] like Figures 1 to 4As shown, a part flatness detection device comprises a detection main frame 1 and an upper gantry 8 arranged above the detection main frame 1, a Y-direction movable slide 2 is provided on the detection main frame 1, a movable support seat 1 3 and a movable support seat 2 11 are clamped in the Y-direction movable slide 2, a support frame 4 is fixedly provided above the movable support seat 1 3, a mounting seat 5 is fixedly provided on the upper end of the support frame 4, the mounting seat 5 is an L-shaped bent plate structure, a rotating motor 6 is fixedly provided on the side of the mounting seat 5, and the main shaft of the rotating motor 6 is connected to the fixed clamping seat through a coupling 7 are connected, the fixed card seat 7 is of U-shaped structure design, the movable support seat 11 is provided with the same supporting device and the fixed card seat 7 as those on the movable support seat 1 3, the inner side of the upper gantry 8 is fixedly provided with a bearing support 20, an X-direction transmission screw 22 is installed between the bearing supports 20, an X-direction moving nut seat 23 is installed on the X-direction transmission screw 22, an electric telescopic rod 24 is installed below the X-direction moving nut seat 23, and a detection probe 25 is installed at the lower end of the electric telescopic rod 24 for sampling points of the detected parts.

[0026] Among them, guide rods 21 are arranged on both sides of the X-direction transmission screw 22, and the guide rods 21 pass through the X-direction moving nut seat 23. An X-direction moving motor 9 is fixedly installed on the outer side of the upper gantry 8, and a control box 10 is arranged below the X-direction moving motor 9 to provide power support for the rotation of the X-direction transmission screw 22.

[0027] Below the detection main frame 1, a bearing seat 12 and a bearing seat 2 18 are respectively arranged at the two ends of the Y-direction movable slide 2. A Y-direction movable motor 13 is fixedly installed on the outer side of the bearing seat 12, and a Y-direction movable motor 2 19 is fixedly installed on the outer side of the bearing seat 2 18, which are used to provide power for the movement of the movable support seat.

[0028] An intermediate support bearing seat 16 is fixedly arranged in the middle position below the detection main frame 1, and a Y-axis transmission screw 14 is installed between the bearing seat 12 and the intermediate support bearing seat 16 and between the bearing seat 2 18 and the intermediate support bearing seat 16. The two transmission screws are respectively installed with a Y-axis moving nut seat 15 and a Y-axis moving nut seat 2 17, and the Y-axis moving nut seat 15 and the Y-axis moving nut seat 2 17 can move horizontally along the Y-axis transmission screw 14.

[0029] The Y-direction movable nut seat 15 is fixedly connected to the movable support seat 1 3, and the Y-direction movable nut seat 2 17 is fixedly connected to the movable support seat 2 11, so that the movable support seat and the corresponding Y-direction movable nut seat move synchronously.

[0030] The fixed base 7 is a side U-shaped frame structure. A locking rod 26 is installed on the fixed base 7 through a threaded connection. A clamping plate 27 is provided at the lower end of the locking rod 26. A protective pad 28 is provided on the supporting bottom surface of the fixed base 7. The fixed base 7 is used to clamp and fix the parts.

[0031] The protective pad 28 is provided with protective particles, and the pressing surface of the pressing plate 27 is provided with a soft pad to avoid crushing or pinching of the surface of the parts.

[0032] The working principle of the utility model is: when the flatness of the parts is detected, the parts are placed between the two fixed clamping seats 7, and the locking rod 26 drives the clamping plate 27 to clamp and fix the parts. The spacing between the two fixed clamping seats 7 can be adjusted according to the different sizes of the parts. The mobile power sources of the mobile support seat 1 3 and the mobile support seat 2 11 are two motors, which can be adjusted independently according to the use requirements. After the parts are clamped, the electric telescopic rod 24 is extended to make the detection probe 25 contact with the measured plane of the parts to detect and collect points;

[0033] During the point sampling process, the X-direction moving motor 9 drives the X-direction transmission screw 22 to rotate, so that the X-direction moving nut seat 23 drives the detection probe 25 to move along the X direction; the Y-direction moving motor 13 and the Y-direction moving motor 2 19 work synchronously, driving the moving support seat 1 3 and the moving support seat 2 11 to move synchronously, keeping the spacing between the two fixed clamping seats 7 unchanged, ensuring the synchronous movement of the clamped parts, and sampling points in different areas and different positions of the part detection plane. Note that after sampling a point, the electric telescopic rod 24 shrinks to avoid damaging the detection probe 25 during the moving process. A microcomputer is provided in the control box 10, and the corresponding three-coordinate detection calculation software is installed to calculate and output the detection results;

[0034] The novel structure of the present invention is reasonably designed and easy to install and use. The flatness detection device uses two sets of fixed clamps 7 to clamp and fix the parts, uses the detection probe 25 to sample points on the plane of the part to be detected, and uses the three-coordinate detection software to calculate the flatness of the detected surface of the part based on the sampled point data, which can meet the detection requirements of planes in different states. The fixed clamp 7 is a rotating structure design, which can clamp and detect the flatness of multiple planes of the part at one time, effectively improving the detection efficiency. The detection probe 25 can sample points in the entire area of ​​the plane, and the detection accuracy is high.

[0035] The above is only a preferred embodiment of the utility model, and does not limit the utility model in any form. Although the utility model has been disclosed as a preferred embodiment as above, it is not used to limit the utility model. Any technician familiar with this patent can make some changes or modify the technical content suggested above into an equivalent embodiment with equivalent changes without departing from the scope of the technical solution of the utility model. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the utility model without departing from the content of the technical solution of the utility model still falls within the scope of the solution of the utility model.

Claims

1. A part flatness detection device, comprising a detection main frame (1) and an upper gantry (8) arranged above the main frame, characterized in that: The detection main frame (1) is provided with a Y-direction movable slide groove (2), and a movable support seat 1 (3) and a movable support seat 2 (11) are arranged in the Y-direction movable slide groove (2), and a support frame (4) is fixedly arranged above the movable support seat 1 (3), and a mounting seat (5) is fixedly arranged at the upper end of the support frame (4), and the mounting seat (5) is an L-shaped bent plate structure. A rotating motor (6) is fixedly arranged on the side of the mounting seat (5), and the main shaft of the rotating motor (6) is connected to the fixed clamping seat (7) through a coupling, and the fixed clamping seat (7) The invention is a U-shaped structure, wherein the second movable support seat (11) is provided with a support device and the fixed base (7) which are the same as those on the first movable support seat (3), a bearing support seat (20) is fixedly provided on the inner side of the upper gantry (8), an X-direction transmission screw (22) is installed between the bearing supports (20), an X-direction movable nut seat (23) is installed on the X-direction transmission screw (22), an electric telescopic rod (24) is installed below the X-direction movable nut seat (23), and a detection probe (25) is installed at the lower end of the electric telescopic rod (24).

2. A part flatness detection device according to claim 1, characterized in that: Guide rods (21) are arranged on both sides of the X-direction transmission screw (22), and the guide rods (21) pass through the X-direction moving nut seat (23). An X-direction moving motor (9) is fixedly installed on the outer side of the upper gantry (8), and a control box (10) is arranged below the X-direction moving motor (9).

3. A part flatness detection device according to claim 2, characterized in that: A bearing seat 1 (12) and a bearing seat 2 (18) are respectively arranged at the positions of the two ends of the Y-direction movable slide groove (2) below the detection main frame (1), and a Y-direction movable motor 1 (13) is fixedly installed on the outer side of the bearing seat 1 (12), and a Y-direction movable motor 2 (19) is fixedly installed on the outer side of the bearing seat 2 (18).

4. A part flatness detection device according to claim 3, characterized in that: An intermediate support bearing seat (16) is fixedly arranged at the middle position below the detection main frame (1), and a Y-direction transmission screw (14) is installed between the bearing seat 1 (12) and the intermediate support bearing seat (16) and between the bearing seat 2 (18) and the intermediate support bearing seat (16), and a Y-direction movable nut seat 1 (15) and a Y-direction movable nut seat 2 (17) are respectively installed on the two transmission screws.

5. A part flatness detection device according to claim 4, characterized in that: The Y-axis movable nut seat 1 (15) is fixedly connected to the movable support seat 1 (3), and the Y-axis movable nut seat 2 (17) is fixedly connected to the movable support seat 2 (11).

6. A part flatness detection device according to claim 5, characterized in that: The fixed card seat (7) is a side U-shaped frame structure, a locking rod (26) is installed on the fixed card seat (7) through a threaded connection, a pressing plate (27) is arranged at the lower end of the locking rod (26), and a protective pad (28) is arranged on the supporting bottom surface of the fixed card seat (7).

7. A part flatness detection device according to claim 6, characterized in that: The protective pad (28) is provided with protective particles, and the pressing surface of the pressing plate (27) is provided with a soft pad.

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