An elastic body for automatic inspection

Abstract

The present invention discloses an elastic body for automatic inspection, which relates to the technical field of automatic or semi-automatic inspection of mechanical parts, and comprises a fixed end, an elastic body and a sensor end, wherein the sensor end and the fixed end are both connected to the elastic body, and two elastic bodies are provided, and the two elastic bodies are provided up and down, and the two ends of the two elastic bodies are respectively connected to the sensor end and the fixed end. The present invention adopts the above-mentioned elastic body for automatic inspection, and utilizes the elastic body's tendency to move in parallel up and down and its elasticity, and maintains a certain rigidity relative to the vertical direction, so as to solve the influence of axial runout, solve the measurement error in measurement, and achieve the purpose of accurate measurement; at the same time, it has the advantages of simple manufacture, long service life and accurate measurement.

Description

Technical Field

[0001] The invention relates to the technical field of automatic or semi-automatic detection of mechanical parts, in particular to an elastic body for automatic detection. Background Art

[0002] The tooth diameter of the pulley is affected by radial runout and axial runout, and needs to be measured by three coordinates. For mass production, 100% three-coordinate measurement is simply not enough. Many conventional testing equipment uses the rotating axis method for measurement, which causes scratches on the tooth surface of the pulley, causing rust and ultimately causing mechanical failure. The elastomers currently used in testing equipment are mostly made of thick steel plates that have undergone multiple heat treatments and mechanical processing. They are expensive, large in size, and inconvenient to use. In addition, the elastomers and pneumatic sensors of automatic testing equipment are prone to measurement errors during use. Summary of the invention

[0003] The object of the present invention is to provide an elastic body for automatic inspection, which has the advantages of convenient manufacture and use and accurate measurement.

[0004] To achieve the above-mentioned purpose, the present invention provides an elastic body for automatic detection, including a fixed end, an elastic body and a sensor end, wherein the sensor end and the fixed end are both connected to the elastic body, and two elastic bodies are provided, the two elastic bodies are arranged up and down, and the two ends of the two elastic bodies are respectively connected to the sensor end and the fixed end.

[0005] Preferably, the fixed end is configured as a rectangular structure, and two bolt holes are provided on the fixed end, both of which penetrate the fixed end, and a connecting hole is provided at the rear end of the fixed end, and the connecting hole is connected to the slide of the detection device.

[0006] Preferably, a through slot is provided at one end of the fixed end facing the sensor end, two through slots are provided, both of the two through slots are connected to the elastic body, and circular cavities are provided at the ends of the through slots, and the circular cavities pass through the fixed end.

[0007] Preferably, the sensor end is provided with bolt hole 2, and there are three bolt holes 2, and the three bolt holes 2 all pass through the sensor end. A through hole is provided on the sensor end, and the through hole is connected to the sensor, and the end of the sensor is connected to the pulley.

[0008] Preferably, a through slot 2 is provided at one end of the sensor end facing the fixed end, two through slots 2 are provided, a spacing hole is provided between the two through slots 2, and both of the two through slots 2 are connected to the elastic body.

[0009] Preferably, the spacing hole is connected to the through hole, the through hole is arranged at the rear end of the through slot 2, the ends of the through slot 2 are connected to the circular cavity, and the circular cavity is respectively arranged at the upper and lower ends of the through hole.

[0010] Preferably, the elastic body comprises a spring steel sheet, a side end of the spring steel sheet is provided with a V-shaped structure, one end of the spring steel sheet is provided with two circular holes, and the other end is provided with three circular holes.

[0011] Preferably, the circular hole is provided with an opening, and the opening extends to the end of the spring steel sheet.

[0012] Therefore, the present invention adopts the above-mentioned automatic inspection elastomer, utilizing the fact that the elastomer tends to move in parallel up and down and has elasticity, and maintains a certain rigidity relative to the vertical direction, thereby solving the influence of axial runout, solving the measurement error in measurement, and achieving the purpose of accurate measurement; at the same time, it has the advantages of simple manufacturing, long service life and accurate measurement.

[0013] The technical solution of the present invention is further described in detail below through the accompanying drawings and embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the structure of an elastic body for automatic inspection of the present invention;

[0015] Figure 2 It is a schematic diagram of the structure of the sensor end of the present invention;

[0016] Figure 3 This is a schematic diagram of the fixed end structure of the present invention;

[0017] Figure 4 This is a schematic diagram of the structure of the spring steel sheet of the present invention;

[0018] Figure 5 This is a schematic diagram of the working process of the elastomer of the present invention;

[0019] Reference numerals

[0020] 1. Fixed end; 11. Bolt hole; 12. Through slot; 13. Connecting hole; 2. Spring steel sheet; 21. Round hole; 22. V-shaped structure; 23. Opening; 3. Sensor end; 31. Bolt hole 2; 32. Through hole; 33. Through slot 2; 34. Spacer hole; 4. Circular cavity; 5. Sensor; 6. Pulley. DETAILED DESCRIPTION

[0021] The technical solution of the present invention is further described below through the accompanying drawings and embodiments.

[0022] Unless otherwise defined, the technical terms or scientific terms used in the present invention should be understood by people with ordinary skills in the field to which the present invention belongs. The words "first", "second" and similar words used in the present invention do not indicate any order, quantity or importance, but are only used to distinguish different components. "Include" or "comprise" and similar words mean that the elements or objects appearing before the word include the elements or objects listed after the word and their equivalents, without excluding other elements or objects. "Connect" or "connected" and similar words are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "Up", "down", "left", "right" and the like are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0023] Example

[0024] See also Figure 1-5 The present invention provides an elastic body for automatic detection, including a fixed end 1, an elastic body and a sensor end 3, wherein the sensor end 3 and the fixed end 1 are both connected to the elastic body, and two elastic bodies are provided, the two elastic bodies are arranged up and down, and the two ends of the two elastic bodies are respectively connected to the sensor end 3 and the fixed end 1.

[0025] The fixed end 1 is set as a rectangular structure, and two bolt holes 11 are set on the fixed end 1. The two bolt holes 11 both penetrate the fixed end 1, and the projectile is fixed by bolts. A connecting hole 13 is set at the rear end of the fixed end 1, and the connecting hole 13 is connected to the slide of the detection device.

[0026] A through slot 12 is provided at one end of the fixed end 1 facing the sensor end 3. There are two through slots 12. The through slots 12 are used to press and fix the spring steel sheet 2. Both through slots 12 are connected to the elastic body. A circular cavity 4 is provided at the ends of the through slots 12. The circular cavity 4 passes through the fixed end 1. The spring steel sheet 2 is connected to the through slot 12, and the end of the spring steel sheet 2 is connected to the end of the circular cavity 4.

[0027] The sensor end 3 is provided with a bolt hole 31, and there are three bolt holes 31. The three bolt holes 31 all penetrate the sensor end 3. A through hole 32 is provided on the sensor end 3, and the through hole 32 is connected to the sensor 5. The sensor end is installed with a full-hugging side clamping structure, and the end of the sensor 5 is connected to the pulley 6.

[0028] A through slot 2 33 is provided at one end of the sensor end 3 facing the fixed end 1. The through slot 2 33 compresses the pair of spring steel sheets 2. The through slot 2 33 and the through slot 12 are both formed by wire cutting. Two through slots 2 33 are provided. A spacing hole 34 is provided between the two through slots 2 33. The setting of the spacing hole 34 ensures the elasticity of the elasticity. The two through slots 2 33 are both connected to the elastic body.

[0029] The spacing hole 34 is connected to the through hole 32 , and the through hole 32 is arranged at the rear end of the second through slot 33 . The ends of the second through slot 33 are connected to the circular cavity 4 , and the circular cavity 4 is respectively arranged at the upper and lower ends of the through hole 32 .

[0030] The elastic body includes a spring steel sheet 2, and a V-shaped structure 22 is provided at the side end of the spring steel sheet 2. The V-shaped structure 22 at both ends of the spring steel sheet 2 reduces the cross-sectional area to control the elastic force of the spring steel sheet 2, ensure the stability of the force, and achieve accurate measurement. One end of the spring steel sheet 2 is provided with two circular holes 21, which are connected to the fixed end 1, and the other end is provided with three circular holes 21, which are connected to the sensor end 3.

[0031] The circular hole 21 is provided with an opening 23 , and the opening 23 extends to the end of the spring steel sheet 2 .

[0032] During specific use, place the pulley 6 on the wheel seat, press the wheel cover onto the pulley 6, and drive the turntable to rotate through the operation of the motor, drive the wheel cover pressure plate and the pulley 6 to rotate, and the pulley 6 rotates between the ball and cam bearing of the wheel seat, 10 degrees each time, and drives the slide to move through the operation of the second pneumatic cylinder, adjust the support arm and then adjust the position of the fixed end 1 and the sensor end 3, the sensor 5 contacts the pulley 6 for measurement, and the combination of the elastomer and the sensor 5 utilizes the fact that the elastomer tends to move in parallel up and down and has elasticity, and maintains a certain rigidity relative to the vertical direction, thereby solving the influence of axial runout, and utilizing the front and rear extension of the sensor 5 to solve the influence of radial runout, and the combination of the two solves the measurement error in the measurement, achieves the purpose of accurate measurement, and completes the measurement of the pulley tooth profile diameter.

[0033] Therefore, the present invention adopts the above-mentioned automatic inspection elastomer, utilizing the fact that the elastomer tends to move in parallel up and down and has elasticity, and maintains a certain rigidity relative to the vertical direction, thereby solving the influence of axial runout, solving the measurement error in measurement, and achieving the purpose of accurate measurement; at the same time, it has the advantages of simple manufacturing, long service life and accurate measurement.

[0034] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that they can still modify or replace the technical solution of the present invention with equivalents, and these modifications or equivalent replacements cannot cause the modified technical solution to deviate from the spirit and scope of the technical solution of the present invention.

Claims

1. An elastic body for automatic inspection, characterized in that: It includes a fixed end, a body and a sensor end, wherein the sensor end and the fixed end are both connected to the body, and two bodies are provided, the two bodies are arranged up and down, and the two ends of the two bodies are respectively connected to the sensor end and the fixed end; The elastic body comprises a spring steel sheet, a side end of which is provided with a V-shaped structure, one end of which is provided with two circular holes, and the other end of which is provided with three circular holes; The circular hole is provided with an opening, and the opening extends to the end of the spring steel sheet.

2. The elastic body for automatic inspection according to claim 1, characterized in that: The fixed end is configured as a rectangular structure, and two bolt holes are provided on the fixed end. Both of the bolt holes penetrate the fixed end, and a connecting hole is provided at the rear end of the fixed end, and the connecting hole is connected to the slide of the detection device.

3. The elastic body for automatic inspection according to claim 2, characterized in that: A through slot is arranged at one end of the fixed end facing the sensor end, two through slots are arranged, both of the two through slots are connected to the elastic body, and circular cavities are arranged at the ends of the through slots, and the circular cavities penetrate the fixed end.

4. The elastic body for automatic inspection according to claim 3, characterized in that: The sensor end is provided with bolt hole 2, and three bolt holes are provided. The three bolt holes 2 all penetrate the sensor end. The sensor end is provided with a through hole, and the through hole is connected to the sensor. The end of the sensor is connected to the pulley.

5. The elastic body for automatic inspection according to claim 4, characterized in that: A second through slot is arranged at one end of the sensor end facing the fixed end. Two second through slots are arranged. A spacing hole is arranged between the two second through slots. Both of the two second through slots are connected to the elastic body.

6. The elastic body for automatic inspection according to claim 5, characterized in that: The spacing hole is connected to the through hole, the through hole is arranged at the rear end of the second through slot, the ends of the second through slot are connected to the circular cavity, and the circular cavity is respectively arranged at the upper and lower ends of the through hole.

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