Lightweight testing fixture

Abstract

The utility model relates to the technical field of detection tools, and discloses a lightweight detection tool comprising a workbench, the upper surface of the workbench is fixedly connected with a support, the inner wall of the support is rotatably connected with a threaded column, the inner wall of the support is fixedly connected with a sliding column, and the outer wall of the threaded column is in threaded connection with a moving block. A sliding column is slidably connected to the inner wall of the moving block, positioning blocks are fixedly connected to the upper surface and the lower surface of the moving block, a sliding groove is formed in the upper surface of the support in a penetrating mode, the two sides of each positioning block are slidably connected into the sliding groove, and a fixing plate is fixedly connected to one side of each positioning block. According to the device, the threaded rod is connected into the supporting frame, the first turbine is arranged at one end of the threaded column, and the first worm is connected to one end of the first motor to drive the first turbine to rotate so as to rotate the threaded column, so that the connecting block arranged on the outer wall of the threaded column is moved; and one end of the connecting block is connected with a sliding column for reinforcement.

Description

Technical Field

[0001] The utility model relates to the technical field of checking tools, in particular to a lightweight checking tool. Background Art

[0002] Different gauges are suitable for different application scenarios. For example, they are widely used in production and manufacturing, quality control, instrument calibration, scientific research and other fields to replace professional measuring tools, such as smooth plug gauges, threaded plug gauges, outside diameter caliper gauges, etc. In a broad sense, special dimensional error detection tools that are adjustable and most of their parts can be reused can be classified as flexible gauges. Flexible gauges can be adjusted appropriately to complete the detection of different models or products, so they have the characteristics of one-to-many, small space and less material waste. Different gauges are suitable for different application scenarios. For example, they are widely used in production and manufacturing, quality control, instrument calibration, scientific research and other fields.

[0003] Most of the gauges on the market for measuring the out-of-roundness of workpieces are not easy to carry. Such gauges require the use of a machine to drive the workpiece to rotate for measurement, and are relatively troublesome to use. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a lightweight inspection tool.

[0005] The cam is connected with a toothed plate on the upper surface of the workbench, and the toothed plate is connected with a toothed plate on the lower surface of the workbench to form a toothed plate.

[0006] As a further description of the above technical solution:

[0007] The lower surface of the workbench is fixedly connected with a shell, the inner wall of the shell is rotatably connected with a rotating column, the inner wall of the shell is rotatably connected with a first rotating ball, the outer wall of the rotating column is provided with a groove, and the first rotating ball is arranged in the groove.

[0008] As a further description of the above technical solution:

[0009] A connecting column is fixedly connected to the lower surface of the rotating column, a second turbine is fixedly connected to one end of the connecting column, and a second motor is fixedly connected to the upper surface of the housing.

[0010] As a further description of the above technical solution:

[0011] The output end of the second motor is fixedly connected with a second worm, and the second turbine is meshingly connected with the second worm.

[0012] As a further description of the above technical solution:

[0013] The upper surface of the workbench is fixedly connected with a support shell, and the lower surface of the support shell is rotatably connected with a second rotating bead.

[0014] As a further description of the above technical solution:

[0015] The inner wall of the support shell is slidably connected with a positioning pin, one end of the positioning pin is fixedly connected with a clamping plate, and one side of the clamping plate is fixedly connected with a spring.

[0016] As a further description of the above technical solution:

[0017] The inner wall of the clamping plate is provided with a cylindrical body.

[0018] As a further description of the above technical solution:

[0019] The lower surface of the workbench is fixedly connected with supporting legs.

[0020] The utility model has the following beneficial effects:

[0021] 1. In the utility model, a first turbine is arranged at one end of a threaded column through a threaded rod connected in a support frame, and a first worm is connected to one end of a first motor to drive the first turbine to rotate and then rotate the threaded column, thereby moving a connecting block arranged on an outer wall of the threaded column, and a sliding column is connected to one end of the connecting block for reinforcement. The overall structure is small and easy to carry, and the threaded column and the sliding rod are arranged during use to make the moving block stable when moving, so as to facilitate the stable adjustment of the position of the dial indicator, and a telescopic rod is also provided on the dial indicator to adjust the height of the dial indicator so as to detect points at different positions.

[0022] 2. In the utility model, the clamp is positioned by a positioning pin arranged in the supporting shell, and a spring is connected to one side of the clamp. The use of the spring can effectively support the cylindrical body, and a rotating column is also arranged on the lower surface of the supporting shell to use the second motor to drive the second worm to rotate the second turbine and drive the connecting rod connected to the second turbine, and then drive the rotating column connected to the connecting rod to rotate, so that the cylindrical body in the clamp is rotated, and no personnel are required to rotate it during detection. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a three-dimensional schematic diagram of a lightweight inspection tool proposed by the utility model;

[0024] Figure 2 This is a cross-sectional view of a lightweight inspection tool proposed by the utility model;

[0025] Figure 3 for Figure 2 Enlarged view of point A in the middle;

[0026] Figure 4 The figure is a side view of a lightweight inspection tool proposed by the utility model.

[0027] Legend:

[0028] 1. Workbench; 2. Bracket; 3. Threaded column; 4. Sliding column; 5. Moving block; 6. Positioning block; 7. Fixed plate; 8. Telescopic rod; 9. Dial indicator; 10. First turbine; 11. First motor; 12. First worm; 13. Housing; 14. Rotating column; 15. Connecting column; 16. Second turbine; 17. Second motor; 18. Second worm; 19. First rotating ball; 20. Support shell; 21. Clamp; 22. Positioning pin; 23. Spring; 24. Cylindrical body; 25. Support leg; 26. Second rotating ball. DETAILED DESCRIPTION

[0029] 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.

[0030] Reference Figure 1-3The utility model provides an embodiment of a lightweight inspection tool, including a workbench 1, a bracket 2 is fixedly connected to the upper surface of the workbench 1, a threaded column 3 is rotatably connected to the inner wall of the bracket 2, a sliding column 4 is fixedly connected to the inner wall of the bracket 2, a moving block 5 is threadedly connected to the outer wall of the threaded column 3, the inner wall of the moving block 5 is slidably connected to the sliding column 4, the upper and lower surfaces of the moving block 5 are fixedly connected to positioning blocks 6, a sliding groove is provided through the upper surface of the bracket 2, when the moving block 5 moves, the positioning block 6 arranged on the moving block 5 slides in the sliding groove provided on the upper surface of the bracket 2, so as to prevent the moving block 5 from running off during movement, both sides of the positioning block 6 are slidably connected in the sliding groove, and one side of the positioning block 6 is fixedly connected There is a fixed plate 7, the inner wall of the fixed plate 7 is fixedly connected with a telescopic rod 8, the output end of the telescopic rod 8 is fixedly connected with a dial indicator 9, when it is necessary to change the inner circle position of the inner wall of the cylindrical body 24 detected by the dial indicator 9, the telescopic rod 8 is used to move the dial indicator 9 up and down to change the detection position, one end of the threaded column 3 is fixedly connected with a first turbine 10, one side of the bracket 2 is fixedly connected with a first motor 11, the output end of the first motor 11 is fixedly connected with a first worm 12, the first turbine 10 is meshed with the first worm 12, the first worm 12 is driven by the motor to drive the first turbine 10, and then the moving block 5 connected to the second turbine 16 is moved to facilitate the stable adjustment of the position of the dial indicator 9.

[0031] The lower surface of the workbench 1 is fixedly connected to a shell 13, and a rotating column 14 is rotatably connected to the inner wall of the shell 13. A first rotating ball 19 is rotatably connected to the inner wall of the shell 13. A groove is provided on the outer wall of the rotating column 14, and the first rotating ball 19 is arranged in the groove. A connecting column 15 is fixedly connected to the lower surface of the rotating column 14, and a second turbine 16 is fixedly connected to one end of the connecting column 15. A second motor 17 is fixedly connected to the upper surface of the shell 13, and a second worm 18 is fixedly connected to the output end of the second motor 17, so that the second turbine 16 is meshedly connected with the second worm 18. A supporting shell 20 is fixedly connected to the upper surface of the workbench 1, and the lower surface of the supporting shell 20 is fixedly connected to the upper surface of the rotating column 14. A second rotating ball 26 is rotatably connected to the lower surface of the supporting shell 20, and a second rotating ball 26 is also arranged on the lower surface of the supporting shell 20. The second rotating ball 2 6 is rotated on the upper surface of the workbench 1 to reduce a jam during rotation, a groove is provided on the outer wall of the rotating column 14, and the first rotating ball 19 rotates in the groove to improve the rotation efficiency, the inner wall of the supporting shell 20 is slidably connected with a positioning pin 22, one end of the positioning pin 22 is fixedly connected with a clamping plate 21, and one side of the clamping plate 21 is fixedly connected with a spring 23. When the cylindrical body 24 is placed in the clamping plate 21, the clamping plate 21 is retracted backward, and the spring 23 connected to one side of the two clamping plates 21 extends outward when placed. When it is completely placed, the clamping plate 21 is fastened to the outer wall of the cylindrical body 24 due to the contraction force of the spring 23 to achieve clamping. The inner wall of the clamping plate 21 is provided with a cylindrical body 24, and the lower surface of the workbench 1 is fixedly connected with a supporting leg 25, and the supporting leg 25 supports the workbench 1 to ensure stability during detection.

[0032] Working principle: When using this device, first put the cylindrical body 24 into the clamping plate 21 set in the supporting shell 20. Because of the placement of the cylindrical body 24, the clamping plate 21 stretches backward. When the cylindrical body 24 is placed, the spring 23 connected to one side of the two clamping plates 21 extends outward. When it is fully placed, the contraction force of the spring 23 tightens the clamping plate 21 to the outer wall of the cylindrical body 24 to achieve clamping. Then the first motor 11 is started, and the worm gear set at the output end of the first motor 11 drives the first turbine 10, thereby driving the threaded column 3 connected to the first thread. When the threaded column 3 rotates, the moving block 5 connected to the outer wall of the threaded column 3 moves. A sliding column 4 is also connected to the end of the moving block 5 to fix it to prevent the structure from being loose during movement. A positioning block 6 is also provided on the upper surface of the moving block 5. When the moving block 5 moves in the slide groove that penetrates the upper surface of the bracket 2, it is positioned to prevent deviation. When the moving block 5 moves, it will move. The telescopic rod 8 arranged in the fixed plate 7 arranged at one end of the moving block 5 is adjusted to the point where the detection end of the dial indicator 9 arranged at one end of the telescopic rod 8 contacts the inner wall of the cylindrical body 24, and then the second motor 17 in the outer shell 13 works, and the second worm 18 arranged at one end of the second motor 17 drives the connecting column 15 connected to the second turbine 16 to rotate, thereby rotating the rotating column 14 connected to one end of the connecting column 15. A first rotating bead 19 is also provided in the outer shell 13. When the rotating column 14 rotates, the first rotating bead 19 rotates in the groove provided on the outer wall of the rotating column 14 to improve the rotation efficiency. When the rotating column 14 rotates, the supporting shell 20 is driven by the second rotating bead 26, and the lower surface of the supporting shell 20 is also provided with the second rotating bead 26. The second rotating bead 26 rotates on the upper surface of the workbench 1 to reduce a jam during rotation. At this time, the cylindrical body 24 is in a rotating state to perform an inner circle detection on the inner wall of the cylindrical body 24.

[0033] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A lightweight inspection tool, comprising a workbench (1), characterized in that: The upper surface of the workbench (1) is fixedly connected to a bracket (2), the inner wall of the bracket (2) is rotatably connected to a threaded column (3), the inner wall of the bracket (2) is fixedly connected to a sliding column (4), the outer wall of the threaded column (3) is threadedly connected to a moving block (5), the inner wall of the moving block (5) is slidably connected to the sliding column (4), the upper surface and the lower surface of the moving block (5) are fixedly connected to positioning blocks (6), the upper surface of the bracket (2) is provided with a sliding groove, and the two sides of the positioning block (6) are slidably connected to In the slide groove, one side of the positioning block (6) is fixedly connected to a fixing plate (7), the inner wall of the fixing plate (7) is fixedly connected to a telescopic rod (8), the output end of the telescopic rod (8) is fixedly connected to a dial indicator (9), one end of the threaded column (3) is fixedly connected to a first turbine (10), one side of the bracket (2) is fixedly connected to a first motor (11), the output end of the first motor (11) is fixedly connected to a first worm (12), and the first turbine (10) is meshingly connected to the first worm (12).

2. A lightweight gauge according to claim 1, characterized in that: The lower surface of the workbench (1) is fixedly connected to a shell (13), the inner wall of the shell (13) is rotatably connected to a rotating column (14), the inner wall of the shell (13) is rotatably connected to a first rotating ball (19), and the outer wall of the rotating column (14) is provided with a groove, and the first rotating ball (19) is arranged in the groove.

3. A lightweight gauge according to claim 2, characterized in that: The lower surface of the rotating column (14) is fixedly connected to a connecting column (15), one end of the connecting column (15) is fixedly connected to a second turbine (16), and the upper surface of the housing (13) is fixedly connected to a second motor (17).

4. A lightweight gauge according to claim 3, characterized in that: The output end of the second motor (17) is fixedly connected to a second worm (18), and the second turbine (16) is meshingly connected to the second worm (18).

5. The lightweight gauge according to claim 1, characterized in that: The upper surface of the workbench (1) is fixedly connected to a support shell (20), the lower surface of the support shell (20) is fixedly connected to the upper surface of the rotating column (14), and the lower surface of the support shell (20) is rotatably connected to a second rotating bead (26).

6. A lightweight gauge according to claim 5, characterized in that: A positioning pin (22) is slidably connected to the inner wall of the support shell (20), one end of the positioning pin (22) is fixedly connected to a clamping plate (21), and one side of the clamping plate (21) is fixedly connected to a spring (23).

7. A lightweight gauge according to claim 6, characterized in that: The inner wall of the clamping plate (21) is provided with a cylindrical body (24).

8. The lightweight gauge according to claim 1, characterized in that: The lower surface of the workbench (1) is fixedly connected with a supporting leg (25).

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