Device for rapidly measuring flatness and concentricity of product

Abstract

The utility model discloses a device for rapidly measuring product flatness and concentricity, which belongs to the technical field of product flatness and concentricity measurement and comprises a bottom plate, a first supporting plate, a second supporting plate and a fixing plate are arranged on the bottom plate, a first clamping plate is arranged on the first supporting plate, a first height gauge is transversely clamped by the first clamping plate, and a second height gauge is arranged on the second supporting plate. A second clamping plate is arranged on the second supporting plate, a second height gauge is vertically clamped by the second clamping plate, an upper positioning column is arranged on the second clamping plate, a transmission shaft is arranged on the fixing plate, a cover plate used for pressing the transmission shaft is arranged on the fixing plate, a lower positioning column is rotationally arranged in the transmission shaft, and the upper end of the lower positioning column penetrates through the cover plate. A handle is installed on the lower positioning column, the upper positioning column and the lower positioning column are matched to clamp the product hardware, and the measuring ends of the first height gauge and the second height gauge make contact with the side face and the upper face of the product hardware respectively. According to the utility model, the flatness and concentricity of the product can be rapidly detected, the production efficiency is improved, and manpower and waste of occupied machine resources are reduced.

Description

Technical Field

[0001] The utility model relates to a device for quickly measuring the flatness and concentricity of a product, belonging to the technical field of measuring the flatness and concentricity of a product. Background Art

[0002] After the upper and lower covers of the product are ultrasonically assembled, uneven flatness and concentricity will occur. In the existing technology, uneven flatness and concentricity need to be measured by three-dimensional measurement, which has low production efficiency. It takes about 5 minutes / PCS to clamp and measure the product on the three-dimensional measurement, which wastes manpower and occupies machine resources. Utility Model Content

[0003] The technical problem to be solved by the utility model is to overcome the defects of the prior art and provide a device for quickly measuring the flatness and concentricity of products, which can quickly detect the flatness and concentricity of products, improve production efficiency, and reduce the waste of manpower and occupied machine resources.

[0004] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0005] A device for quickly measuring the flatness and concentricity of a product comprises a base plate, a first supporting plate, a second supporting plate and a fixed plate are arranged on the base plate, a first clamping plate is arranged on the first supporting plate, the first clamping plate clamps a first height gauge horizontally, a second supporting plate is arranged on the second clamping plate, the second clamping plate clamps a second height gauge vertically, an upper positioning column is arranged on the second clamping plate, a transmission shaft is arranged on the fixed plate, a cover plate for pressing the transmission shaft is arranged on the fixed plate, a lower positioning column is rotatably arranged in the transmission shaft, the upper end of the lower positioning column passes through the cover plate, a handle is installed on the lower positioning column, the upper positioning column and the lower positioning column are used to clamp product hardware in cooperation, and the measuring ends of the first height gauge and the second height gauge are in contact with the side and top of the product hardware respectively.

[0006] The first support plate is slidably connected to the bottom plate in a horizontal direction, and the first support plate is slidably connected to the first clamping plate in a vertical direction.

[0007] A sliding groove is provided in the vertical direction of the upper positioning column, a fixing pin is arranged horizontally in the sliding groove, the fixing pin is installed in the second clamping plate, a raised ring is arranged on the upper positioning column, a spring is sleeved on the upper positioning column, the upper end of the spring contacts the bottom of the second clamping plate, and the lower end of the spring contacts the raised ring.

[0008] The first support plate and the bottom plate, as well as the first support plate and the first clamping plate are locked by bolts.

[0009] The first clamping plate and the second clamping plate are provided with circular holes, and the circular holes are connected with open grooves.

[0010] The front ends of the upper positioning column and the lower positioning column are both conical.

[0011] The fixing plate and the base plate are fixed by bolts.

[0012] The cover plate and the fixing plate are fixed by bolts.

[0013] Beneficial effects of the utility model: the utility model provides a device for quickly measuring the flatness and concentricity of products. The upper positioning column and the lower positioning column clamp the product hardware and drive it to rotate through the handle. Height gauges are respectively arranged on the side and top of the product hardware. The flatness and concentricity of the product can be quickly detected, achieving 1 minute / PCS, thereby improving production efficiency and reducing waste of manpower and occupied machine resources. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the structure of a device for quickly measuring the flatness and concentricity of a product in the utility model;

[0015] Figure 2 yes Figure 1 Schematic diagram of some structures;

[0016] Figure 3 It is a structural schematic diagram of the hardware of the product in the utility model.

[0017] The reference numerals in the figure are as follows: 1-base plate; 2-first support plate; 3-first clamping plate; 4-first height gauge; 5-second support plate; 6-second clamping plate; 7-second height gauge; 8-spring; 9-upper positioning column; 10-product hardware; 11-fixing pin; 12-drive shaft; 13-lower positioning column; 14-handle; 15-cover plate; 16-fixing plate. DETAILED DESCRIPTION

[0018] The present invention will be further described below in conjunction with the accompanying drawings. The following embodiments are only used to more clearly illustrate the technical solution of the present invention and are not intended to limit the protection scope of the present invention.

[0019] Example 1

[0020] like Figure 1 and Figure 2As shown, the utility model discloses a device for quickly measuring the flatness and concentricity of a product, including a base plate 1, on which a first support plate 2, a second support plate 5 and a fixed plate 16 are arranged, and a first clamping plate 3 is arranged on the first support plate 2, and the first clamping plate 3 horizontally clamps a first height gauge 4, and the first height gauge 4 is used to contact the side of the product hardware 10, so as to measure the centrality of the product hardware 10. A second clamping plate 6 is arranged on the second support plate 5, and the second clamping plate 6 vertically clamps a second height gauge 7, and the measuring end of the second height gauge 7 contacts the top of the product hardware 10, so as to measure the flatness of the product hardware 10. The specific structure of the product hardware 10 is shown in FIG. Figure 3 shown.

[0021] The second clamping plate 6 is provided with an upper positioning column 9, a fixed plate 16 is provided with a transmission shaft 12, a cover plate 15 for pressing the transmission shaft 12 is provided on the fixed plate 16, a lower positioning column 13 is rotatably provided inside the transmission shaft 12, and the upper end of the lower positioning column 13 passes through the cover plate 15. A handle 14 is installed on the lower positioning column 13, and the lower positioning column 13 is driven to rotate by rotating the handle 14, and then the product hardware 10 is driven to rotate. In the utility model, the upper positioning column 9 and the lower positioning column 13 are used to clamp the product hardware 10.

[0022] The working principle of the utility model is as follows: firstly, an upper positioning column 9 and a lower positioning column 13 are installed on the base plate 1, and then the product hardware 10 is placed between the two positioning columns, and at the same time, the first height gauge 4 and the second height gauge 7 are adjusted, and then the gauge is calibrated to zero, and the product hardware 10 is driven to rotate by rotating the handle 14, and then the first height gauge 4 and the second height gauge 7 respectively detect two sets of data of concentricity and flatness of the product.

[0023] The utility model designs a fixture, clamps the product hardware 10 through the upper positioning column 9 and the lower positioning column 13 and drives it to rotate through the handle 14, and arranges height gauges on the side and top of the product hardware 10 respectively, which can quickly detect the flatness and concentricity of the product, improve production efficiency, and reduce manpower and machine resource waste.

[0024] Example 2

[0025] like Figure 1 and Figure 2As shown, the utility model discloses a device for quickly measuring the flatness and concentricity of a product, comprising a base plate 1, on which a first support plate 2, a second support plate 5 and a fixed plate 16 are arranged, and a first clamping plate 3 is arranged on the first support plate 2, and the first clamping plate 3 horizontally clamps a first height gauge 4. The first support plate 2 is slidably connected to the base plate 1 in the horizontal direction, and the first support plate 2 is slidably connected to the first clamping plate 3 in the vertical direction, which is convenient for use in hardware 10 of products with different specifications. After adjustment, the first support plate 2 and the base plate 1, as well as the first support plate 2 and the first clamping plate 3 are locked by bolts. The fixed plate 16 is fixed to the base plate 1 by bolts.

[0026] The first height gauge 4 is used to contact the side of the product hardware 10 to measure the center of the product hardware 10. The second support plate 5 is provided with a second clamping plate 6, and the second clamping plate 6 vertically clamps the second height gauge 7. The measuring end of the second height gauge 7 contacts the top of the product hardware 10 to measure the flatness of the product hardware 10. The first clamping plate 3 and the second clamping plate 6 are provided with circular holes, and the circular holes are connected with open grooves.

[0027] The second clamping plate 6 is provided with an upper positioning column 9, which is provided with a sliding groove in the vertical direction, and a fixing pin 11 is provided in the sliding groove in the horizontal direction, and the fixing pin 11 is installed in the second clamping plate 6. A raised ring is provided on the upper positioning column 9, and a spring 8 is sleeved on the upper positioning column 9, and the upper end of the spring 8 contacts the lower side of the second clamping plate 6, and the lower end of the spring 8 contacts the raised ring. Under the action of the elastic force of the spring 8, the utility model can provide a downward force to the upper positioning column 9, so as to facilitate the cooperation with the lower positioning column 13 to clamp the product hardware 10.

[0028] The fixed plate 16 is provided with a transmission shaft 12, and a cover plate 15 for pressing the transmission shaft 12 is provided on the fixed plate 16, and the cover plate 15 and the fixed plate 16 are fixed by bolts. A lower positioning column 13 is rotatably provided in the transmission shaft 12, and the upper end of the lower positioning column 13 passes through the cover plate 15. A handle 14 is installed on the lower positioning column 13, and the lower positioning column 13 is driven to rotate by the rotation of the handle 14, and then the product hardware 10 is driven to rotate. In the utility model, the upper positioning column 9 and the lower positioning column 13 are used to clamp the product hardware 10, and the front end shape of the upper positioning column 9 and the lower positioning column 13 are both conical. The specific structure of the product hardware 10 is as follows Figure 3 shown.

[0029] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A device for quickly measuring the flatness and concentricity of a product, characterized in that: The invention comprises a bottom plate (1), a first supporting plate (2), a second supporting plate (5) and a fixing plate (16) being arranged on the bottom plate (1), a first clamping plate (3) being arranged on the first supporting plate (2), the first clamping plate (3) clamping a first height gauge (4) in a transverse direction, a second clamping plate (6) being arranged on the second supporting plate (5), the second clamping plate (6) clamping a second height gauge (7) in a vertical direction, and an upper positioning column (9) being arranged on the second clamping plate (6), The fixed plate (16) is provided with a transmission shaft (12), and a cover plate (15) for pressing the transmission shaft (12) is provided on the fixed plate (16). A lower positioning column (13) is rotatably provided in the transmission shaft (12), and the upper end of the lower positioning column (13) passes through the cover plate (15). A handle (14) is installed on the lower positioning column (13). The upper positioning column (9) and the lower positioning column (13) cooperate to clamp the product hardware (10), and the measuring ends of the first height gauge (4) and the second height gauge (7) are in contact with the side and top of the product hardware (10) respectively.

2. The device for rapidly measuring the flatness and concentricity of a product according to claim 1, characterized in that: The first support plate (2) is slidably connected to the bottom plate (1) in a horizontal direction, and the first support plate (2) is slidably connected to the first clamping plate (3) in a vertical direction.

3. The device for rapidly measuring the flatness and concentricity of a product according to claim 1, characterized in that: The upper positioning column (9) is provided with a sliding groove in the vertical direction, a fixing pin (11) is arranged in the sliding groove in the horizontal direction, and the fixing pin (11) is installed in the second clamping plate (6). The upper positioning column (9) is provided with a raised ring, and a spring (8) is sleeved on the upper positioning column (9), the upper end of the spring (8) contacts the lower side of the second clamping plate (6), and the lower end of the spring (8) contacts the raised ring.

4. The device for rapidly measuring the flatness and concentricity of a product according to claim 1, characterized in that: The first support plate (2) and the bottom plate (1), as well as the first support plate (2) and the first clamping plate (3) are locked by bolts.

5. The device for rapidly measuring product flatness and concentricity according to claim 1, characterized in that: The first clamping plate (3) and the second clamping plate (6) are provided with circular holes, and the circular holes are connected with open grooves.

6. The device for rapidly measuring product flatness and concentricity according to claim 1, characterized in that: The front ends of the upper positioning column (9) and the lower positioning column (13) are both conical in shape.

7. The device for rapidly measuring product flatness and concentricity according to claim 1, characterized in that: The fixing plate (16) and the bottom plate (1) are fixed by bolts.

8. The device for rapidly measuring product flatness and concentricity according to claim 1, characterized in that: The cover plate (15) and the fixing plate (16) are fixed by bolts.

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