A fully automatic size detection machine for valve sleeves

Abstract

The present invention discloses a fully automatic size detection machine for a valve sleeve, comprising a feeding mechanism, a side small hole iron filings detection module, an inner hole groove iron filings detection module, a first inner hole detection module, a second inner hole detection module, an inner diameter size detection module, a height outer diameter size detection module, a conveying mechanism and a feeding mechanism; an angle adjustment module is arranged between the feeding mechanism and the side small hole iron filings detection module, and between the feeding mechanism and the height outer diameter size detection module; the conveying mechanism comprises a conveying plate, on which conveying jaws corresponding to the above-mentioned detection modules are horizontally slidably arranged, and a horizontal conveying cylinder and a vertical conveying cylinder are arranged below the conveying plate; through the above-mentioned manner, the present invention can effectively replace most of the adverse factors caused by manual labor, such as missed detection and wrong detection, and effectively improve production efficiency.

Description

Technical Field

[0001] The invention relates to the technical field of parts detection, in particular to a valve sleeve full-automatic size detection machine. Background Art

[0002] The valve sleeve is the core conversion element of the hydraulic valve servo control system. Its performance index directly affects the accuracy and stability of the entire control system. Therefore, the processing accuracy index of the valve sleeve is of great significance.

[0003] like Figure 1 The figure shows a common valve sleeve, which includes a shell and a plurality of slots. The shell is divided into two inner holes with different inner diameters. During the mass production of valve sleeves, how to ensure the height, inner diameter, outer diameter, iron chips in the inner hole groove and iron chips in the side holes of the valve sleeve are detected, which directly affects the quality of the product.

[0004] At present, the inspection of products in the market is done manually with auxiliary tools, such as calipers, inside micrometers, outside micrometers, etc. This limits the production efficiency of mass-produced parts that require full inspection and increases labor costs. Manual inspection is prone to missed inspections and wrong inspections. Summary of the invention

[0005] The main technical problem solved by the present invention is to provide a fully automatic valve sleeve size detection machine, which can effectively replace most of the adverse factors caused by manual labor, such as missed detection and wrong detection, and effectively improve production efficiency.

[0006] In order to solve the above technical problems, a technical solution adopted by the present invention is: to provide a valve sleeve full-automatic size detection machine, including a feeding mechanism, a side small hole iron chip detection module, an inner hole groove iron chip detection module, a first inner hole detection module, a second inner hole detection module, an inner diameter size detection module, a height outer diameter size detection module, a conveying mechanism and a feeding mechanism; an angle adjustment module is arranged between the feeding mechanism and the side small hole iron chip detection module, and between the feeding mechanism and the height outer diameter size detection module; the conveying mechanism includes a first conveying plate, on which conveying claws corresponding to the above detection modules are horizontally slidably arranged, and a horizontal conveying cylinder and a vertical conveying cylinder are arranged below the first conveying plate; the side small hole iron chip detection module includes a first product seat, a first camera is arranged on one side of the first product seat, a light source probe is slidably arranged above the first product seat, the light source probe includes a light source, and a light refraction glass rod is arranged below the light source, the valve sleeve product is placed on the first product seat, and the light source above is inserted into the inner hole of the valve sleeve product.

[0007] Preferably, the loading mechanism includes a loading bin, a bin tray is arranged in the loading bin, a loading four-axis robot is arranged on one side of the loading bin, a second conveying plate is arranged on one side of the loading bin, a first vertical pushing cylinder and a sliding vertical axis are arranged at the bottom end of the second conveying plate, and a horizontal slide rail and a first horizontal pushing cylinder are arranged on one side of the second conveying plate.

[0008] Preferably, the angle adjustment module comprises a turntable, a second vertical push cylinder is arranged on one side of the turntable, and a first rotating cylinder, a rotating clamp and a clamping push cylinder are arranged on a side of the second vertical push cylinder facing the turntable.

[0009] Preferably, the inner hole groove iron filings detection module includes a second product seat, a second camera is arranged on one side of the second product seat, and an endoscope probe is slidably arranged above the second product seat.

[0010] Preferably, the first inner hole detection module includes a third product platform, a third vertical pushing cylinder and a detection head slidably arranged above, and the structure of the second inner hole detection module is the same as that of the first inner hole detection module.

[0011] Preferably, the inner diameter size detection module includes a fourth product platform, a through gauge and a pull-down cylinder are arranged below the fourth product platform, and a pressure rod is slidably arranged above the fourth product platform.

[0012] Preferably, the height outer diameter dimension detection module includes a fifth product stage and a two-dimensional laser sensor.

[0013] Preferably, an abnormal product placement table and a four-axis unloading robot are provided on one side of the height outer diameter dimension detection module.

[0014] The beneficial effects of the present invention are as follows: the present invention effectively replaces most of the adverse factors caused by manual inspection of valve sleeve products through coordination and transmission between structures, effectively improves production efficiency, and standardizes inspection, which effectively promotes the mass production of valve sleeve products. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the valve sleeve product of the present invention;

[0016] Figure 2 It is a structural schematic diagram of a valve sleeve full-automatic size detection machine of the present invention;

[0017] Figure 3 yes Figure 2 The enlarged view of part A in the middle is used to more clearly reflect the structure of the detection area;

[0018] Figure 4 It is a structural schematic diagram of a valve sleeve full-automatic size detection machine of the present invention;

[0019] Figure 5 yes Figure 4 The enlarged view of the middle B part is used to show the feeding structure;

[0020] Figure 6 yes Figure 4 The enlarged view of the middle C part is used to show the angle adjustment module;

[0021] Figure 7 yes Figure 3 The enlarged view of the middle D part is used to show the structural schematic diagram of the side small hole iron chip detection module and the inner hole groove iron chip detection module;

[0022] Figure 8 It is a structural schematic diagram of a valve sleeve full-automatic size detection machine of the present invention;

[0023] Fig. 9 yes Figure 8 The enlarged view of the middle E part is used to show the structural schematic diagram of the first inner hole detection module and the second inner hole detection module;

[0024] Fig.10 yes Figure 3 The enlarged view of the middle F part is used to show the structural schematic diagram of the inner diameter dimension detection module and the height outer diameter dimension detection module;

[0025] The markings of the components in the accompanying drawings are as follows:

[0026] 1. First conveyor plate; 2. Conveying gripper; 3. Horizontal conveyor cylinder; 4. Vertical conveyor cylinder; 5. Loading bin; 6. Bin tray; 7. Loading four-axis robot; 8. Second conveyor plate; 9. First vertical push cylinder; 10. Sliding vertical axis; 11. Horizontal slide rail; 12. First horizontal push cylinder; 13. Transfer table; 14. Second vertical push cylinder; 15. First rotating cylinder; 16. Rotating gripper; 17. Clamping push cylinder; 18. 1. Product stand; 19. First camera; 20. Light source; 21. Light-refracting glass rod; 22. Second product stand; 23. Second camera; 24. Endoscope probe; 25. Third product stand; 26. Third vertical push cylinder; 27. Detection head; 28. Fourth product stand; 29. ​​Through gauge; 30. Pull-down cylinder; 31. Pressure rod; 32. Fifth product stand; 33. Two-dimensional laser sensor; 34. Abnormal product placement stand; 35. Four-axis unloading robot. DETAILED DESCRIPTION

[0027] The preferred embodiments of the present invention are described in detail below so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the protection scope of the present invention. Example

[0028] like Figure 1 and Figure 2 As shown, a fully automatic size detection machine for a valve sleeve comprises a feeding mechanism, a side small hole iron chip detection module, an inner hole groove iron chip detection module, a first inner hole detection module, a second inner hole detection module, an inner diameter size detection module, a height outer diameter size detection module, a conveying mechanism and a unloading mechanism. The feeding mechanism completes the loading of the valve sleeve product, the side small hole iron chip detection module detects the iron chips in the side small hole of the valve sleeve, and the inner hole groove iron chip detection module detects the iron chips in the inner hole groove of the valve sleeve. The inner hole of the valve sleeve comprises two sections of inner holes with different diameters, and the first inner hole detection module and the second inner hole detection module are used to detect the conditions of the two inner holes in the valve sleeve respectively, the inner diameter of the valve sleeve product is detected by the inner diameter size detection module, and the height and outer diameter of the valve sleeve product are detected by the height outer diameter size detection module. The transmission mechanism realizes the transmission of the valve sleeve product between the various detection modules, and the unloading mechanism realizes the unloading and transportation of the detected products.

[0029] like Figure 2 and Figure 3 As shown, angle adjustment modules are provided between the feeding mechanism and the side small hole iron filings detection module, and between the unloading mechanism and the height outer diameter detection module. In view of the fact that the direction of the valve sleeve product transmitted from the feeding mechanism is opposite to the direction of subsequent detection, it is necessary to adjust the angle of the valve sleeve product through the angle adjustment module. The conveying mechanism includes a first conveying plate 1, on which conveying jaws 2 corresponding to the above-mentioned detection modules are horizontally slidably provided. A horizontal conveying cylinder 3 and a vertical conveying cylinder 4 are provided below the first conveying plate 1. The conveying jaws 2 convey the valve sleeve products in sequence through the cooperation of the horizontal conveying cylinder 3 and the vertical conveying cylinder 4.

[0030] like Figure 4 and Figure 5 As shown, the loading mechanism includes a loading bin 5, a bin tray 6 is arranged in the loading bin 5, a loading four-axis robot 7 is arranged on one side of the loading bin 5, a second conveying plate 8 is arranged on one side of the loading bin 5, a first vertical pushing cylinder 9 and a sliding vertical shaft 10 are arranged at the bottom end of the second conveying plate 8, a horizontal slide rail 11 and a first horizontal pushing cylinder 12 are arranged on one side of the second conveying plate 8, the vertical movement of the second conveying plate 8 is realized by the action of the first vertical pushing cylinder sliding vertical shaft 10, and the horizontal movement of the second conveying plate 8 is realized by the action of the horizontal slide rail 11 and the first horizontal pushing cylinder 12.

[0031] like Figure 4 , Figure 5 and Figure 6As shown, the angle adjustment module includes a transfer table 13, a second vertical push cylinder 14 is arranged on one side of the transfer table 13, a first rotating cylinder 15, a rotating jaw 16 and a clamping pushing cylinder 17 are arranged on the side of the second vertical pushing cylinder 14 facing the transfer table 13, the valve sleeve product on the second conveying plate 8 is placed on the transfer table 13 by the loading four-axis robot 7, the rotating jaw 16 realizes the angle rotation of the valve sleeve product under the cooperation of the first rotating cylinder 15 and the second vertical pushing cylinder 14, and then the valve sleeve product with the adjusted angle is conveyed to the side small hole iron filings detection module through the conveying mechanism.

[0032] like Figure 3 and Figure 7 As shown, the side small hole iron filings detection module includes a first product seat 18, a first camera 19 is arranged on one side of the first product seat 18, a light source probe is slidably arranged above the first product seat 18, the light source probe includes a light source 20 and a light refraction glass rod 21, the valve sleeve product is placed on the first product seat 18, and the light source 20 above is inserted into the inner hole of the valve sleeve product. Since the inner hole of the valve sleeve is deep, few light sources can be completely embedded in the inner hole to realize performance detection. Therefore, a light refraction glass rod 21 is arranged below the light source 20 to extend the light path of the light source, and further combined with the first camera 19 to take pictures, match and proofread, so as to verify the situation of the side small hole iron filings.

[0033] like Figure 3 and Figure 7 As shown, the inner hole groove iron filings detection module includes a second product seat 22, a second camera 23 is arranged on one side of the second product seat 22, and an endoscope probe 24 is slidably arranged above the second product seat 22. The endoscope probe 24 is inserted into the inner hole of the valve sleeve product, and further combined with the second camera 23 to take pictures for matching and proofreading, so as to verify the situation of the inner hole groove iron filings.

[0034] like Figure 8 and Fig. 9 As shown, the first inner hole detection module includes a third product table 25, a third vertical pushing cylinder 26 and a detection head 27 slidingly arranged above. The structure of the second inner hole detection module is the same as that of the first inner hole detection module. The two detection heads are used to detect two different inner holes in the valve sleeve.

[0035] like Figure 3 and Fig.10 As shown, the inner diameter size detection module includes a fourth product platform 28, and a through gauge 29 and a pull-down cylinder 30 are arranged below the fourth product platform 28. A pressure rod 31 is slidably arranged above the fourth product platform 28. The pressure rod 31 presses the product to achieve the position positioning of the product, and the pull-down cylinder 30 drives the product to move downward. The through gauge 29 detects the moving product, thereby realizing the detection of the inner diameter size of the product.

[0036] like Figure 2 and Fig.10 As shown, the height and outer diameter dimension detection module includes a fifth product table 32 and a two-dimensional laser sensor 33. The product is placed on the fifth product table 32, and the height and outer diameter dimension of the product are detected by the two-dimensional laser sensor 33. An abnormal product placement table 34 and a four-axis unloading robot 35 are provided on one side of the height and outer diameter dimension detection module. The products with unqualified quality in the above-mentioned inspection are transferred to the abnormal product placement table 34 through the four-axis unloading robot 35 for centralized processing.

[0037] The above descriptions are merely embodiments of the present invention and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the present invention specification, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A valve sleeve fully automatic size detection machine, characterized by: It includes a feeding mechanism, a side small hole iron chip detection module, an inner hole groove iron chip detection module, a first inner hole detection module, a second inner hole detection module, an inner diameter size detection module, a height outer diameter size detection module, a conveying mechanism and a feeding mechanism; an angle adjustment module is provided between the feeding mechanism and the side small hole iron chip detection module, and between the feeding mechanism and the height outer diameter size detection module; The conveying mechanism comprises a first conveying plate (1), on which conveying clamps (2) corresponding to the above-mentioned detection modules are horizontally slidably arranged, and a horizontal conveying cylinder (3) and a vertical conveying cylinder (4) are arranged below the first conveying plate (1); The side small hole iron filings detection module comprises a first product seat (18), a first camera (19) is arranged on one side of the first product seat (18), a light source probe is slidably arranged above the first product seat (18), the light source probe comprises a light source (20), a light refraction glass rod (21) is arranged below the light source (20), a valve sleeve product is placed on the first product seat (18), and the light source (20) above is inserted into the inner hole of the valve sleeve product.

2. The valve sleeve fully automatic size detection machine according to claim 1 is characterized by: The feeding mechanism comprises a feeding bin (5), a bin tray (6) is arranged inside the feeding bin (5), a four-axis feeding robot (7) is arranged on one side of the feeding bin (5), a second conveying plate (8) is arranged on one side of the feeding bin (5), a first vertical pushing cylinder (9) and a sliding vertical shaft (10) are arranged at the bottom end of the second conveying plate (8), and a horizontal slide rail (11) and a first horizontal pushing cylinder (12) are arranged on one side of the second conveying plate (8).

3. The valve sleeve fully automatic size detection machine according to claim 1 is characterized in that: The angle adjustment module comprises a turntable (13), a second vertical push cylinder (14) is arranged on one side of the turntable (13), and a first rotating cylinder (15), a rotating clamp (16) and a clamping push cylinder (17) are arranged on the side of the second vertical push cylinder (14) facing the turntable (13).

4. The valve sleeve fully automatic size detection machine according to claim 1 is characterized in that: The inner hole groove iron filings detection module comprises a second product seat (22), a second camera (23) is arranged on one side of the second product seat (22), and an endoscope probe (24) is slidably arranged above the second product seat (22).

5. The valve sleeve fully automatic size detection machine according to claim 1 is characterized by: The first inner hole detection module comprises a third product platform (25), a third vertical pushing cylinder (26) and a detection head (27) slidably arranged above, and the structure of the second inner hole detection module is the same as that of the first inner hole detection module.

6. The valve sleeve fully automatic size detection machine according to claim 1 is characterized by: The inner diameter size detection module comprises a fourth product platform (28), a through gauge (29) and a pull-down cylinder (30) are arranged below the fourth product platform (28), and a pressure rod (31) is slidably arranged above the fourth product platform (28).

7. The valve sleeve fully automatic size detection machine according to claim 1 is characterized by: The height outer diameter dimension detection module comprises a fifth product stage (32) and a two-dimensional laser sensor (33).

8. The valve sleeve fully automatic size detection machine according to claim 1 is characterized by: An abnormal product placement table (34) and a four-axis unloading robot (35) are provided on one side of the height outer diameter dimension detection module.

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