Automatic assembling equipment for hydraulic valve assembly

By designing automatic assembly equipment for hydraulic valve components and using technical means such as ring guide rail conveyor belt and clamping components, automatic assembly and double detection of hydraulic valve housing and hydraulic valve stem are achieved, solving the problems of low assembly efficiency and unstable product quality in the existing technology, and meeting the needs of large-scale production.

CN119658338AActive Publication Date: 2025-03-21GUANGZHOU XINHAO PRECISION TECH CO LTD
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Patent Information

Application Number
CN202510059062.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-15
Publication Date
2025-03-21
Estimated Expiration
2045-01-15

AI Technical Summary

Technical Problem

The assembly of existing hydraulic valve housings and hydraulic valve stems depends on manual or semi-automation, resulting in low assembly efficiency, unstable product quality, and difficult to meet the requirements of large-scale production.

Method used

An automatic assembly equipment for hydraulic valve components is designed, using technical means such as annular guide rail conveyor belt and clamping components to realize the automatic assembly of the hydraulic valve housing and hydraulic valve stem, and double inspection through internal and external inspection components of the valve body to ensure product quality.

Benefits of technology

It realizes the full automatic assembly of hydraulic valve components, improves assembly efficiency, meets the requirements of large-scale production, and ensures the stability of product quality through dual testing.

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Abstract

The invention belongs to the technical field of hydraulic valve assembly assembling, and particularly relates to hydraulic valve assembly automatic assembling equipment which comprises an assembling table, an annular guide rail conveying belt is installed in the middle of the top side of the assembling table, and six sets of conveying plates and placing plates are conveyed on the annular guide rail conveying belt in a sliding mode; then the hydraulic valve rod is inserted into the hydraulic valve shell through a hydraulic valve rod feeding machine, the hydraulic valve rod is clamped through the clamping assembly to avoid shaking after being inserted, then the hydraulic valve rod is conveyed to the next position, pins are assembled through the pin assembling assembly, and after assembling is completed, the pins are assembled through the valve body internal detection assembly and the valve body external detection assembly; according to the assembling mode, automatic operation is achieved in the whole process, circulating continuous production is achieved, the assembling efficiency is improved, the requirement for large-scale production is met, and the final product quality is guaranteed through double detection.
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Description

Technical Field

[0001] The invention relates to the technical field of hydraulic valve assembly assembly, in particular to automatic assembly equipment for hydraulic valve assemblies. Background Art

[0002] Manual hydraulic reversing valve is a key component in hydraulic system used to change the direction of fluid through manual operation. With the development of industrial automation and mechanical engineering, higher requirements are placed on the control accuracy and efficiency of hydraulic systems. Manual hydraulic reversing valve plays an indispensable role in many application scenarios with its simple structure, low cost and intuitive operation. This type of valve is usually composed of valve body, valve core, valve stem or knob, spring and seal, etc., and relies on the mechanical force directly applied by the operator to the valve stem to move the valve core, thereby realizing the opening, closing or steering of the fluid channel. In the production of manual hydraulic valves, the assembly of hydraulic valve housing and hydraulic valve stem is an important link.

[0003] The existing assembly of hydraulic valve housings and hydraulic valve stems relies on manual or semi-automatic production methods. Due to the slow manual assembly speed, it is difficult to meet the requirements of large-scale production, and the large errors in manual operation lead to uneven product quality. In addition, it is impossible to control the quality and record the data of the products during the assembly process, which is not conducive to the tracing and improvement of subsequent problems. In order to improve the assembly efficiency of the existing hydraulic valve housings and hydraulic valve stems and strengthen the product quality control in the hydraulic valve production process, we propose an automatic assembly equipment for hydraulic valve components. Summary of the invention

[0004] In view of the shortcomings of the prior art, the present invention provides an automatic assembly equipment for hydraulic valve assemblies, in which an annular guide rail conveyor belt is installed in the middle of the top side of the assembly table, and six groups of placement plates are slidably transported by the annular guide rail conveyor belt. The hydraulic valve housing is first placed on the placement plate, and then the hydraulic valve stem is inserted into the hydraulic valve housing by a hydraulic valve stem loader. After insertion, the hydraulic valve stem is clamped by a clamping assembly to prevent shaking, and then transported to the next position to assemble the pins by a pin assembly assembly. After assembly is completed, the inside and outside of the valve body are inspected by an internal valve body detection assembly and an external valve body detection assembly, thereby solving the background problem.

[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions: an automatic assembly equipment for hydraulic valve components, including an assembly table, a ring-shaped guide rail conveyor belt is installed in the middle of the top side of the assembly table, six groups of conveying plates are installed on the ring-shaped guide rail conveyor belt, a placement plate is fixedly installed on the conveying plate, a hydraulic valve housing is arranged on the top side of the placement plate, a hydraulic valve stem loader is arranged in the middle of the rear side of the ring-shaped guide rail conveyor belt, a hydraulic valve stem is clamped on the hydraulic valve stem loader, a pin assembly assembly is arranged on the right rear side of the ring-shaped guide rail conveyor belt, a valve body internal detection assembly is arranged on the right front side of the ring-shaped guide rail conveyor belt, a valve body external detection assembly is arranged in the middle of the front side of the ring-shaped guide rail conveyor belt, and a clamping assembly is also arranged on the inner rear side of the assembly table.

[0006] Preferably, the pin assembly component includes an automatic pin insertion machine and a vibrating feed plate, the automatic pin insertion machine and the vibrating feed plate are both fixedly mounted on the top of the assembly table, the vibrating feed plate is fixedly connected with a pin dropping channel, a mounting plate 1 is also arranged between the automatic pin insertion machine and the vibrating feed plate, a cylinder 1 is mounted on the front bottom of the mounting plate 1, a sliding plate 6 is slidably mounted on the front side of the mounting plate 1, an output shaft end of the cylinder 1 is fixedly connected to the bottom of the sliding plate 6, a cylinder 5 is fixedly mounted on the top of the sliding plate 6, a slide rail 3 is fixedly mounted on the front top of the sliding plate 6, a sliding plate 3 is slidably mounted on the slide rail 3, a pin transfer block is fixedly connected to the front side of the sliding plate 3, a push plate is fixedly connected to the output shaft end of the cylinder 5, and a front end of the push plate is fixedly connected to the sliding plate 3.

[0007] Preferably, the valve body internal detection component includes a mounting table, which is fixedly installed on the top of the assembly table, a cylinder three is fixedly installed on the top front side of the mounting table, a slide rail two is fixedly connected to the top of the mounting table, a slide plate one is slidably connected to the slide rail two, the output shaft end of the cylinder three is fixedly connected to the front side of the slide plate one, a mounting plate two is fixedly connected to the top rear side of the slide plate one, a cylinder four is fixedly installed on the rear side of the mounting plate two, and a CCD visual inspection camera one is installed on the output shaft end of the cylinder four.

[0008] Preferably, the valve body external detection component includes a mounting frame, which is fixedly installed on the top front side of the assembly table, and a CCD visual inspection camera 2 is fixedly installed inside the front side of the mounting frame. A lifting cylinder is fixedly installed on the top of the mounting frame, and a connecting plate is fixedly connected to the output shaft end of the lifting cylinder. The top front and rear sides of the connecting plate are fixedly connected to a sliding plate 2, and limit rods are slidably penetrated on the left and right sides of the sliding plate 2. The top end of the limit rod is fixedly connected to the bottom side of the top of the mounting frame, and the bottom end of the limit rod is fixedly connected to the limit plate, and a rotating clamping mechanism is installed at the bottom of the limit plate.

[0009] Preferably, the rotating clamping mechanism comprises a rotating cylinder, which is fixedly mounted on the bottom of the connecting plate, and an output shaft end of the rotating cylinder is fixedly connected to a clamping cylinder 1, on which two groups of clamping jaws 1 are mounted.

[0010] Preferably, the clamping assembly includes a second cylinder, a fixed plate is fixedly connected to the inside of the assembly table, a slide rail 1 is fixedly installed on the rear side of the fixed plate, the second cylinder is fixedly installed on the right side of the fixed plate, a sliding plate 4 is slidably connected to the slide rail 1, a clamping rod is fixedly connected to the right side of the sliding plate 4, a clamping block is fixedly connected to the output shaft end of the second cylinder, the clamping block abuts against the clamping rod, and a sliding clamping mechanism is installed on the rear side of the sliding plate 4.

[0011] Preferably, the sliding clamping mechanism includes a cylinder six, which is fixedly mounted on the rear bottom of a sliding plate four, a sliding plate five is slidably mounted on the rear side of the sliding plate four, an output shaft end of the cylinder six is ​​fixedly connected to the bottom of the sliding plate five, a clamping cylinder two is fixedly mounted on the top of the sliding plate five, two groups of clamping plates are mounted on the top of the clamping cylinder two, and clamping plates are fixedly connected to clamping plates.

[0012] Preferably, the left side of the fixing plate is fixedly connected to a limiting block.

[0013] Preferably, a fixing rod is fixedly connected to one side of the placement plate close to the second clamping jaw.

[0014] Preferably, equipment support bases are installed at the four corners of the bottom of the assembly table.

[0015] The present invention provides an automatic assembly device for a hydraulic valve assembly. Compared with the prior art, the device has the following beneficial effects: 1. This kind of automatic assembly equipment for hydraulic valve components has an annular guide conveyor belt installed in the middle of the top side of the assembly table. Six groups of conveyor plates are transported by sliding on the annular guide conveyor belt, which then drives the placement plate on the conveyor plate. The hydraulic valve housing is first placed in the first group of placement plates on the rear side, and then the clamped hydraulic valve stem is inserted into the hydraulic valve housing on the second group of placement plates on the rear side by the hydraulic valve stem loader. After insertion, the hydraulic valve stem is clamped by the clamping assembly to prevent shaking, and then transported to the next position for pin assembly assembly. After assembly, the inside and outside of the valve body are inspected by the valve body internal detection assembly and the valve body external detection assembly. This assembly method is fully automated, realizes cyclic continuous production, improves assembly efficiency, meets the requirements of large-scale production, and ensures the final product quality through double detection. In addition, the product data is recorded during the assembly process through CCD visual inspection camera 1 and CCD visual inspection camera 2, which is conducive to the tracing and improvement of subsequent problems. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the front view structure of the main body of the present invention; Figure 2 It is a schematic diagram of the rear view structure of the main body of the present invention; Figure 3 It is a schematic diagram of the main structure of the present invention from a top view; Figure 4 It is a schematic diagram of the connection structure of the annular guide rail conveyor belt and the clamping assembly of the present invention; Figure 5 For the present invention Figure 1 A schematic diagram of the structure enlargement in the middle; Figure 6 For the present invention Figure 2 A magnified schematic diagram of the structure at B in the middle; Figure 7 For the present invention Figure 3 A magnified schematic diagram of the structure at C in the middle; Figure 8 For the present invention Figure 4 Enlarged schematic diagram of the structure at point D in the middle.

[0017] In the figure: 1. Assembly table; 2. Circular guide conveyor belt; 3. Hydraulic valve stem feeder; 4. Automatic latch machine; 5. Vibrating feeder tray; 6. Mounting frame; 7. Equipment support seat; 8. Lifting cylinder; 9. Mounting plate 1; 10. Cylinder 1; 11. Fixed plate; 12. Slide rail 1; 13. Cylinder 2; 14. Mounting table; 15. Slide rail 2; 16. Mounting plate 2; 17. Cylinder 3; 18. Sliding plate 1; 19. Cylinder 4; 20. CCD visual inspection camera 1; 21. Connecting plate; 22. Rotating cylinder; 23. Claw cylinder 1; 24. Claw 1; 25 , limit rod; 26, sliding plate two; 27, limit plate; 28, slide rail three; 29, cylinder five; 30, sliding plate three; 31, pin transfer block; 32, push plate; 33, pin drop channel; 34, cylinder six; 35, sliding plate four; 36, clamping rod; 37, clamping block; 38, sliding plate five; 39, limit block; 40, clamping jaw cylinder two; 41, clamping plate; 42, clamping jaw two; 43, conveying plate; 44, placement plate; 45, hydraulic valve housing; 46, hydraulic valve stem; 47, fixing rod; 48, sliding plate six; 49, CCD visual inspection camera two. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0019] See also Figure 1-8The present invention provides a technical solution: an automatic assembly device for a hydraulic valve assembly, comprising an assembly table 1, a ring-shaped guide conveyor belt 2 is installed in the middle of the top side of the assembly table 1, six groups of conveying plates 43 are installed on the ring-shaped guide conveyor belt 2, a placement plate 44 is fixedly installed on the conveying plate 43, a hydraulic valve housing 45 is arranged on the top side of the placement plate 44, a hydraulic valve stem loader 3 is arranged in the middle of the rear side of the ring-shaped guide conveyor belt 2, a hydraulic valve stem 46 is clamped on the hydraulic valve stem loader 3, a pin assembly component is arranged on the right side of the rear side of the ring-shaped guide conveyor belt 2, a valve body internal detection component is arranged on the right side of the front side of the ring-shaped guide conveyor belt 2, a valve body external detection component is arranged in the middle of the front side of the ring-shaped guide conveyor belt 2, and a clamping component is also arranged on the inner rear side of the assembly table 1.

[0020] The automatic assembly equipment for hydraulic valve components is equipped with an annular guide conveyor belt 2 installed in the middle of the top side of the assembly table 1. Six groups of conveying plates 43 are slidably transported on the annular guide conveyor belt 2, thereby driving the placement plates 44 on the conveying plates 43. The hydraulic valve housing 45 is first placed in the first group of placement plates 44 on the rear side, and then the clamped hydraulic valve stem 46 is inserted into the hydraulic valve housing 45 on the second group of placement plates 44 on the rear side by the hydraulic valve stem loader 3. After insertion, the hydraulic valve stem 46 is clamped by the clamping assembly to prevent shaking, and then transported to the next position to assemble the pins through the pin assembly assembly. After the assembly is completed, it is then transported to the valve body internal detection assembly and the valve body external detection assembly to detect the inside and outside of the valve body. This assembly method is fully automated, realizes cyclic continuous production, improves assembly efficiency, meets the requirements of large-scale production, and ensures the final product quality through double detection.

[0021] The pin assembly component includes an automatic pin insertion machine 4 and a vibrating feeder tray 5, which are both fixedly mounted on the top of the assembly table 1, and the vibrating feeder tray 5 is fixedly connected with a pin blanking channel 33, and a mounting plate 9 is also arranged between the automatic pin insertion machine 4 and the vibrating feeder tray 5, a cylinder 10 is mounted on the front bottom of the mounting plate 9, a sliding plate 6 48 is slidably mounted on the front side of the mounting plate 9, the output shaft end of the cylinder 10 is fixedly connected to the bottom of the sliding plate 6 48, a cylinder 5 29 is fixedly mounted on the top of the sliding plate 6 48, a slide rail 3 28 is fixedly mounted on the front top of the sliding plate 6 48, a sliding plate 3 30 is slidably mounted on the slide rail 3 28, a pin transfer block 31 is fixedly connected to the front side of the sliding plate 3 30, a push plate 32 is fixedly connected to the output shaft end of the cylinder 5 29, and the front end of the push plate 32 is fixedly connected to the sliding plate 3 30.

[0022] When the pin assembly assembly is in use, the pins are transported through the vibrating feed tray 5 and fed into the pin transfer block 31 through the pin blanking channel 33, and then the push plate 32 is pushed by the cylinder 5 29, driving the sliding plate 3 30 to slide on the slide rail 3 28, driving the pin transfer block 31 to move to the pin insertion position of the automatic pin insertion machine 4, and the sliding plate 6 48 is driven by the cylinder 10 to slide downward on the mounting plate 1 9, so that the pin transfer block 31 abuts against the pin insertion position on the hydraulic valve housing 45, and then the pin is inserted into the valve body through the automatic pin insertion machine 4.

[0023] The valve body internal detection component includes a mounting platform 14, which is fixedly installed on the top of the assembly platform 1, and a cylinder three 17 is fixedly installed on the front side of the top of the mounting platform 14. A slide rail two 15 is fixedly connected to the top of the mounting platform 14, and a slide plate one 18 is slidably connected to the slide rail two 15. The output shaft end of the cylinder three 17 is fixedly connected to the front side of the slide plate one 18, and a mounting plate two 16 is fixedly connected to the rear side of the top of the slide plate one 18. A cylinder four 19 is fixedly installed on the rear side of the mounting plate two 16, and a CCD visual inspection camera one 20 is installed on the output shaft end of the cylinder four 19.

[0024] When the valve body internal inspection component is used, the sliding plate 18 is pushed by the cylinder 3 17 to slide on the slide rail 2 15, and then the CCD visual inspection camera 1 20 is pushed by the cylinder 4 19 to insert into the valve body to detect size and crack defects.

[0025] The valve body external detection component includes a mounting frame 6, which is fixedly installed on the top front side of the assembly table 1. A CCD visual inspection camera 49 is fixedly installed inside the front side of the mounting frame 6. A lifting cylinder 8 is fixedly installed on the top of the mounting frame 6. The output shaft end of the lifting cylinder 8 is fixedly connected to a connecting plate 21. The front and rear sides of the top of the connecting plate 21 are fixedly connected to a sliding plate 26. The left and right sides of the sliding plate 26 are slidably penetrated with a limit rod 25. The top end of the limit rod 25 is fixedly connected to the bottom side of the top of the mounting frame 6, and the bottom end of the limit rod 25 is fixedly connected to a limit plate 27. A rotating clamping mechanism is installed at the bottom of the limit plate 27.

[0026] The rotating clamping mechanism comprises a rotating cylinder 22, which is fixedly mounted on the bottom of the connecting plate 21, and the output shaft end of the rotating cylinder 22 is fixedly connected to a clamping cylinder 23, on which two groups of clamping jaws 24 are mounted.

[0027] The connecting plate 21 is pushed by the lifting cylinder 8, and the rotating cylinder 22 and the clamping cylinder 23 are driven downward by the connecting plate 21, so that the valve body is clamped by the two groups of clamping claws 24 of the clamping cylinder 23, and then pulled upward by the lifting cylinder 8, and the valve body is driven to rotate by the rotation of the rotating cylinder 22, and the CCD visual detection camera 2 49 detects the outside of the valve body and the posture during rotation, and during the sliding process of the connecting plate 21, the sliding plate 26 slides on the limit rod 25, and is limited by the limit plate 27 at the bottom end of the limit rod 25.

[0028] The clamping assembly includes a cylinder 2 13, a fixed plate 11 is fixedly connected inside the assembly table 1, a slide rail 12 is fixedly installed on the rear side of the fixed plate 11, the cylinder 2 13 is fixedly installed on the right side of the fixed plate 11, a sliding plate 4 35 is slidably connected on the slide rail 12, a clamping rod 36 is fixedly connected to the right side of the sliding plate 4 35, a clamping block 37 is fixedly connected to the output shaft end of the cylinder 2 13, the clamping block 37 abuts against the clamping rod 36, and a sliding clamping mechanism is installed on the rear side of the sliding plate 4 35.

[0029] The sliding clamping mechanism includes a cylinder six 34, which is fixedly mounted on the rear bottom of a sliding plate four 35, a sliding plate five 38 is slidably mounted on the rear side of the sliding plate four 35, an output shaft end of the cylinder six 34 is fixedly connected to the bottom of the sliding plate five 38, a clamping cylinder two 40 is fixedly mounted on the top of the sliding plate five 38, two groups of clamping plates 41 are mounted on the top of the clamping cylinder two 40, and a clamping plate two 42 is fixedly connected to the clamping plate 41.

[0030] The left side of the fixing plate 11 is fixedly connected to a limiting block 39 .

[0031] A fixing rod 47 is fixedly connected to one side of the placement plate 44 close to the second clamping jaw 42 .

[0032] When the clamping assembly is in use, after the hydraulic valve stem 46 is inserted into the hydraulic valve housing 45 on the second group of placement plates 44 on the rear side, the sliding plate 5 38 is pushed to slide upward on the sliding plate 4 35 through the cylinder 6 34, and then the two groups of clamping plates 41 are driven to approach each other through the sliding plate 4 35, and the hydraulic valve stem 46 and the fixed rod 47 are clamped at the same time by the two groups of clamping claws 2 42. When the hydraulic valve housing 45 is transported to the pin assembly position through the placement plate 44, the sliding plate 4 35 is driven to slide right on the slide rail 1 12 at the same time. When the pin assembly is completed, the clamping block 37 fixedly connected to the output shaft end of the cylinder 2 13 pushes the clamping rod 36, thereby pushing the sliding plate 4 35 to slide left on the slide rail 12 until the sliding plate 4 35 abuts against the limit block 39 and enters the next transportation.

[0033] Equipment support bases 7 are installed at the four corners of the bottom of the assembly platform 1 to support the equipment.

[0034] Working principle: The automatic assembly equipment of the hydraulic valve assembly is equipped with an annular guide conveyor belt 2 installed in the middle of the top side of the assembly table 1. Six groups of conveying plates 43 are slidably conveyed on the annular guide conveyor belt 2, thereby driving the placement plate 44 on the conveying plate 43. The hydraulic valve housing 45 is first placed in the first group of placement plates 44 on the rear side, and then the clamped hydraulic valve stem 46 is inserted into the hydraulic valve housing 45 on the second group of placement plates 44 on the rear side through the hydraulic valve stem loader 3. After the hydraulic valve stem 46 is inserted into the hydraulic valve housing 45, the sliding plate 5 38 is pushed to slide upward on the sliding plate 4 35 through the cylinder 6 34, and then the two groups of clamping plates 41 are driven to approach each other through the sliding plate 4 35, and the hydraulic valve stem 46 and the fixed rod 47 are clamped by two groups of clamping claws 2 42 at the same time to prevent the hydraulic valve stem 46 from shaking during the transportation process. When the hydraulic valve housing 45 is transported to the pin assembly position through the placement plate 44, the sliding plate 4 35 is driven to slide to the right on the slide rail 1 12 at the same time. At the pin assembly position, the pin is transported by the vibrating feeding tray 5 and fed into the pin transfer block 31 through the pin blanking channel 33, and then the push plate 32 is pushed by the cylinder 5 29, driving the sliding plate 3 30 to slide on the slide rail 3 28, driving the pin transfer block 31 to move to the automatic pin insertion machine 4, and the sliding plate 6 48 is driven by the cylinder 10 to slide downward on the mounting plate 1 9, so that the pin transfer block 31 abuts against the pin insertion position on the hydraulic valve housing 45, and then the pin is inserted into the valve body through the automatic pin insertion machine 4. After the pin assembly is completed, the clamping block 37 fixedly connected to the output shaft end of the cylinder 2 13 pushes the clamping rod 36, thereby pushing the sliding plate 4 35 to slide to the left on the slide rail 12 until the sliding plate 4 35 abuts against the limit block 39 and enters the next conveying; After assembly is completed, it is then transported to the first inspection position, and the sliding plate 18 is pushed by the cylinder 3 17 to slide on the slide rail 2 15, and then the CCD visual inspection camera 1 20 is pushed by the cylinder 4 19 to insert into the valve body to detect the size and crack defects, and then it is transported to the second inspection position, and the connecting plate 21 is pushed by the lifting cylinder 8, and the rotating cylinder 22 and the clamping cylinder 1 23 are driven to slide down by the connecting plate 21, so that the valve body is clamped by the two sets of clamping claws 1 24 of the clamping claw cylinder 1 23, and then it is pulled upward by the lifting cylinder 8, and By rotating the cylinder 22, the valve body is driven to rotate, and the CCD visual inspection camera 2 49 detects the outside of the valve body and the posture during rotation. During the sliding of the connecting plate 21, the sliding plate 26 slides on the limit rod 25, and is limited by the limit plate 27 at the bottom end of the limit rod 25. After the second inspection, the valve body is transported to the unloading position to wait for unloading. This assembly method is fully automated, realizes cyclic continuous production, improves assembly efficiency, meets the requirements of large-scale production, and ensures the final product quality through double inspection.

[0035] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An automatic assembly device for a hydraulic valve assembly, comprising an assembly table (1), characterized in that: An annular guide rail conveyor belt (2) is installed in the middle of the top side of the assembly platform (1), six groups of conveying plates (43) are installed on the annular guide rail conveyor belt (2), a placement plate (44) is fixedly installed on the conveying plate (43), a hydraulic valve housing (45) is arranged on the top side of the placement plate (44), a hydraulic valve stem loader (3) is arranged in the middle of the rear side of the annular guide rail conveyor belt (2), a hydraulic valve stem (46) is clamped on the hydraulic valve stem loader (3), a pin assembly component is arranged at the right rear side of the annular guide rail conveyor belt (2), a valve body internal detection component is arranged at the right front side of the annular guide rail conveyor belt (2), a valve body external detection component is arranged at the middle of the front side of the annular guide rail conveyor belt (2), and a clamping component is also arranged at the rear side of the interior of the assembly platform (1).

2. The automatic assembly equipment for hydraulic valve components according to claim 1, characterized in that: The pin assembly assembly comprises an automatic pin insertion machine (4) and a vibrating feeder tray (5), wherein the automatic pin insertion machine (4) and the vibrating feeder tray (5) are both fixedly mounted on the top of an assembly platform (1), and the vibrating feeder tray (5) is fixedly connected with a pin drop channel (33), and a mounting plate (9) is further arranged between the automatic pin insertion machine (4) and the vibrating feeder tray (5), and a cylinder (10) is mounted on the bottom of the front side of the mounting plate (9), and a sliding plate (48) is slidably mounted on the front side of the mounting plate (9), and the cylinder (10) is arranged on the bottom of the front side of the mounting plate (9). ) is fixedly connected to the bottom of sliding plate six (48), the top of sliding plate six (48) is fixedly installed with cylinder five (29), the front top of sliding plate six (48) is fixedly installed with slide rail three (28), sliding plate three (30) is slidably installed on slide rail three (28), the front side of sliding plate three (30) is fixedly connected with a pin transfer block (31), the output shaft end of cylinder five (29) is fixedly connected with a push plate (32), and the front end of push plate (32) is fixedly connected to sliding plate three (30).

3. The automatic assembly equipment for hydraulic valve components according to claim 1, characterized in that: The valve body internal detection component comprises a mounting platform (14), wherein the mounting platform (14) is fixedly mounted on the top of the assembly platform (1), a cylinder three (17) is fixedly mounted on the front side of the top of the mounting platform (14), a slide rail two (15) is fixedly connected to the top of the mounting platform (14), a slide plate one (18) is slidably connected to the slide rail two (15), an output shaft end of the cylinder three (17) is fixedly connected to the front side of the slide plate one (18), a mounting plate two (16) is fixedly connected to the top rear side of the slide plate one (18), a cylinder four (19) is fixedly mounted on the rear side of the mounting plate two (16), and a CCD visual detection camera one (20) is mounted on the output shaft end of the cylinder four (19).

4. The automatic assembly equipment for hydraulic valve components according to claim 1, characterized in that: The valve body external detection component comprises a mounting frame (6), wherein the mounting frame (6) is fixedly mounted on the top front side of the assembly platform (1), a CCD visual detection camera 2 (49) is fixedly mounted inside the front side of the mounting frame (6), a lifting cylinder (8) is fixedly mounted on the top of the mounting frame (6), an output shaft end of the lifting cylinder (8) is fixedly connected to a connecting plate (21), the top front and rear sides of the connecting plate (21) are fixedly connected to a sliding plate 2 (26), the left and right sides of the sliding plate 2 (26) are slidably penetrated by a limit rod (25), the top end of the limit rod (25) is fixedly connected to the bottom side of the top of the mounting frame (6), the bottom end of the limit rod (25) is fixedly connected to the limit plate (27), and the bottom of the limit plate (27) is installed with a rotating clamping mechanism.

5. The automatic assembly equipment for hydraulic valve components according to claim 4, characterized in that: The rotary clamping mechanism comprises a rotary cylinder (22), wherein the rotary cylinder (22) is fixedly mounted on the bottom of the connecting plate (21), and an output shaft end of the rotary cylinder (22) is fixedly connected to a clamping claw cylinder 1 (23), and two groups of clamping claws 1 (24) are mounted on the clamping claw cylinder 1 (23).

6. The automatic assembly equipment for hydraulic valve components according to claim 1, characterized in that: The clamping assembly comprises a second cylinder (13), a fixed plate (11) is fixedly connected inside the assembly table (1), a slide rail (12) is fixedly installed on the rear side of the fixed plate (11), the second cylinder (13) is fixedly installed on the right side of the fixed plate (11), a slide plate (35) is slidably connected to the slide rail (12), a clamping rod (36) is fixedly connected to the right side of the slide plate (35), a clamping block (37) is fixedly connected to the output shaft end of the second cylinder (13), the clamping block (37) is abutted against the clamping rod (36), and a sliding clamping mechanism is installed on the rear side of the slide plate (35).

7. The automatic assembly equipment for hydraulic valve components according to claim 6, characterized in that: The sliding clamping mechanism includes a cylinder six (34), wherein the cylinder six (34) is fixedly mounted on the rear bottom of a sliding plate four (35), a sliding plate five (38) is slidably mounted on the rear side of the sliding plate four (35), an output shaft end of the cylinder six (34) is fixedly connected to the bottom of the sliding plate five (38), a clamping cylinder two (40) is fixedly mounted on the top of the sliding plate five (38), two groups of clamping plates (41) are mounted on the top of the clamping cylinder two (40), and a clamping plate (41) is fixedly connected to a clamping claw two (42).

8. The automatic assembly equipment for hydraulic valve components according to claim 6, characterized in that: The left side of the fixing plate (11) is fixedly connected to a limiting block (39).

9. The automatic assembly equipment for hydraulic valve components according to claim 7, characterized in that: A fixing rod (47) is fixedly connected to one side of the placement plate (44) close to the second clamping jaw (42).

10. The automatic assembly equipment for hydraulic valve components according to claim 1, characterized in that: Equipment support seats (7) are installed at the four corners of the bottom of the assembly platform (1).

Citation Information

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