A sampling inspection device for the processing of hydraulic cylinders

Abstract

The present invention relates to the technical field of sampling inspection of hydraulic cylinders, and discloses a sampling inspection device for the processing of hydraulic cylinders, including a detection table, a conveyor belt arranged on the right side of the detection table, an output table arranged on the right side of the conveyor belt, an output box fixedly connected to the middle of the top of the output table, and a pushing component. The pushing component includes a cylinder and a push rod, and a cylinder is installed in the middle of the interior of the output box. In the present invention, when the cylinder is opened, the push rod and the push plate are driven to move the hydraulic cylinder on the conveyor belt. The clamping block will be clamped into the clamping groove by the elastic force of the first spring. The moving rod is driven forward by the clamping block to stretch the second spring. While the moving rod is moving, the guiding plate will slide inside the guiding groove and the guiding plate will slide in the second compression groove by the elastic force of the third spring. The hydraulic cylinder pushed by the guiding plate is calibrated to make the hydraulic cylinder completely enter the detection position, avoiding the product deviating from the detection position.

Description

Technical Field

[0001] The present invention relates to the technical field of sampling inspection of hydraulic cylinders, and specifically to a sampling inspection device for processing hydraulic cylinders. Background Art

[0002] The hydraulic cylinder inspection device is a device controlled by the principle of pneumatics and is used for sampling inspection of products. In the manufacturing industry, the products produced usually need to be sampled to ensure that the product quality meets the standard requirements.

[0003] At present, the sampling method is to push the products from the conveyor belt to the inspection table by the sampling inspection device for inspection. This method does not require manual selection of products, but the inspection device is fixed. After the sampling inspection device pushes the products from the conveyor belt to the inspection table for inspection, some products will deviate from the inspection position. Therefore, it is necessary to manually place the products in the inspection position, and the sampled products often collide and cause damage. At present, when detecting the air supply and exhaust of the hydraulic rod, it is necessary to manually adjust the position of the hydraulic cylinder to detect the air supply and exhaust of the hydraulic cylinder. This method is time-consuming and laborious.

[0004] In view of the above problems, a sampling inspection device for processing hydraulic cylinders is proposed. Summary of the Invention

[0005] The purpose of the present invention is to provide a sampling inspection device for processing hydraulic cylinders, which solves the problems in the background art that at present, the sampling method is to push the products from the conveyor belt to the inspection table by the sampling inspection device for inspection. This method does not require manual selection of products, but the inspection device is fixed. After the sampling inspection device pushes the products from the conveyor belt to the inspection table for inspection, some products will deviate from the inspection position. Therefore, it is necessary to manually place the products in the inspection position, and the sampled products often collide and cause damage. At present, when detecting the air supply and exhaust of the hydraulic cylinder, it is necessary to manually adjust the position of the hydraulic cylinder to detect the air supply and exhaust of the hydraulic cylinder. This method is time-consuming and laborious.

[0006] To achieve the above object, the present invention provides the following technical solutions: A sampling inspection device for hydraulic cylinder processing, including a detection table, a conveyor belt arranged on the right side of the detection table, an output table arranged on the right side of the conveyor belt, an output box fixedly connected to the middle of the top of the output table, a pusher assembly. The pusher assembly includes a cylinder and a push rod. A cylinder is installed in the middle of the interior of the output box. The output end of the cylinder is fixedly connected to the push rod. A push plate is fixedly connected to the left side of the push rod. A first baffle is fixedly connected to the left side of the output table and the right side of the conveyor belt is installed on the left side of the first baffle. A second baffle is fixedly connected to the right side of the detection table and the left side of the conveyor belt is installed on the right side of the second baffle. A material discharge port is opened in the middle of the second baffle and the material discharge port is matched with the push plate. A first compression groove is opened in the middle of the bottom of the interior of the push plate. A first spring is installed on the top of the first compression groove. A limiting plate is installed at the bottom of the first spring. The bottom of the limiting plate penetrates through the push plate and is fixedly connected to a clamping block. Guide grooves are opened on the front and rear sides of the middle of the top of the detection table. An output groove is opened in the middle of the top of the detection table and the output groove is matched with the clamping block. A sliding groove is opened in the middle of the right side of the interior of the top of the detection table. A uniformly distributed second spring is installed on the right side of the interior of the sliding groove. The other end of the second spring is fixedly connected to a moving rod and the moving rod is slidably connected to the interior of the top of the detection table. A clamping groove is opened in the middle of the top of the moving rod and the clamping groove is matched with the clamping block. Second compression grooves are opened on the front and rear sides of the top of the moving rod. Guide plates are slidably connected to the relatively far away sides of the interiors of the two second compression grooves and the guide plates are matched with the guide grooves. Third springs are installed on the relatively close sides of the two guide plates. A detection assembly. The detection assembly includes a U-shaped block, a support rod and a first connecting plate. The U-shaped block is installed in the middle of the left side of the top of the detection table. A support rod is fixedly connected to the middle of the top of the U-shaped block. A first connecting plate is fixedly connected to the top of the support rod. A cylinder pump is installed on the left side of the top of the first connecting plate;

[0007] As a further description of the above technical solution: The detection component includes a gas supply hose, a first connecting pipe, an exhaust hose, a second connecting pipe, and a connecting shaft. The gas supply port of the cylinder pump is equipped with a gas supply hose, and the other end of the gas supply hose is equipped with a first connecting pipe which penetrates through the first connecting plate and is slidably connected. The exhaust port of the cylinder pump is equipped with an exhaust hose, and the other end of the exhaust hose is equipped with a second connecting pipe which penetrates through the first connecting plate and is slidably connected. A connecting shaft penetrates through and is rotatably connected to the inside of the right side of the first connecting plate. The front and rear sides of the connecting shaft are fixedly connected with first connecting rods. The relatively far ends of the two first connecting rods are fixedly connected with a connecting block which penetrates through the first connecting pipe and the second connecting pipe and is fixedly connected. The front part of the left side of the top of the first connecting plate is equipped with a second cylinder. The output end of the second cylinder penetrates through the first connecting plate and is equipped with a piston rod. The bottom of the piston rod is fixedly connected with a moving block, and the rear side of the moving block is fixedly connected with the connecting block on the front side;

[0008] As a further description of the above technical solution: Rubber sleeves are sleeved on the bottoms of the first connecting pipe and the second connecting pipe;

[0009] As a further description of the above technical solution: A detection groove is opened in the middle of the front side of the U-shaped block;

[0010] As a further description of the above technical solution: A buffer groove is opened in the middle of the inner wall of the U-shaped block. A first support round rod is fixedly connected inside the buffer groove. The front and rear parts of the outer wall of the first support round rod are sleeved with fourth springs. The relatively far sides of the two fourth springs are fixedly connected to the inner wall of the buffer groove. The middle part of the front and rear sides of the outer wall of the first support round rod are slidably connected with annular blocks, and the relatively far sides of the annular blocks are fixedly connected with the fourth springs;

[0011] As a further description of the above technical solution: The right sides of the two annular blocks are fixedly connected with second connecting rods. The other ends of the two second connecting rods are fixedly connected with bearings. The middle parts of the two bearings are rotatably connected with second support round rods. The upper and lower sides of the two second support round rods are equipped with second connecting plates;

[0012] As a further description of the above technical solution: The right sides of the two second connecting plates are fixedly connected with a buffer plate;

[0013] As a further description of the above technical solution: Support feet are installed at the bottoms of the detection table and the output table;

[0014] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0015] 1. The sampling inspection device for hydraulic cylinder processing provided by the present invention starts the air cylinder to push the push rod and the push plate to drive the hydraulic cylinder on the conveyor belt to move. When the push plate approaches the moving rod, the clamping block will be inserted into the clamping groove by the elastic force of the first spring, and then the moving rod will be driven forward by the clamping block to stretch the second spring. While the moving rod is moving, the guide plate will slide inside the guide groove and the guide plate will slide in the second compression groove by the elastic force of the third spring. The hydraulic cylinder pushed by the guide plate is calibrated to make the hydraulic cylinder completely enter the detection position, avoiding the product deviating from the detection position.

[0016] 2. The sampling inspection device for hydraulic cylinder processing provided by the present invention first starts the second air cylinder to move the second connecting pipe, the first connecting rod, the connecting block, the piston rod and the moving block on the front side upward and move the first connecting pipe, the first connecting rod and the connecting block on the rear side downward. Then, the air cylinder pump is started to detect whether the air supply joint of the hydraulic cylinder can receive the air source normally through the air supply hose and the first connecting pipe. Then, the second air cylinder is started to move downward, and at the same time, it drives the second connecting pipe, the first connecting rod, the connecting block, the piston rod and the moving block to move downward and the first connecting pipe, the first connecting rod and the connecting block on the rear side to move upward. The air cylinder pump is started to detect whether the exhaust joint of the hydraulic cylinder can effectively discharge the waste gas through the exhaust hose and the second connecting pipe, and the hydraulic cylinder can be quickly detected. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a schematic three-dimensional structure diagram of the present invention;

[0018] Figure 2 is a sectional view of the output box of the present invention;

[0019] Figure 3 is a sectional view of the push plate of the present invention;

[0020] Figure 4 is a schematic diagram of the guide groove of the present invention;

[0021] Figure 5 is a sectional view of the detection table of the present invention;

[0022] Figure 6 is of the present invention Figure 5 enlarged view of part A;

[0023] Figure 7 is a sectional view of the first connecting plate of the present invention;

[0024] Figure 8 is a schematic diagram of the U-shaped block of the present invention;

[0025] Figure 9 is of the present invention Figure 8 enlarged view of part B.

[0026] In the figure: 1, detection table; 2, conveyor belt; 3, output table; 4, output box; 5, cylinder; 501, push rod; 502, push plate; 503, first compression groove; 504, first spring; 505, limit plate; 506, clamping block; 507, first baffle; 508, second baffle; 509, blanking port; 510, guide groove; 511, output groove; 512, chute; 513, second spring; 514, moving rod; 515, card slot; 516, second compression groove; 517, guide plate; 518, third spring; 6, U-shaped block; 601, support rod; 602, first connecting plate; 603, air cylinder pump; 604, air supply hose; 605, first connecting pipe; 606, exhaust hose; 607, second connecting pipe; 608, connecting shaft; 609, first connecting rod; 610, connecting block; 611, second air cylinder; 612, piston rod; 613, moving block; 614, rubber sleeve; 7, detection groove; 8, buffer groove; 9, first support round rod; 10, fourth spring; 11, annular block; 12, second connecting rod; 13, bearing; 14, second support round rod; 15, second connecting plate; 16, buffer plate; 17, support foot. Detailed implementation mode

[0027] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0028] To further understand the content of the present invention, the present invention will be described in detail in conjunction with the accompanying drawings.

[0029] Combined with Figure 1 , including a detection table 1, a conveyor belt 2 arranged on the right side of the detection table 1, an output table 3 arranged on the right side of the conveyor belt 2, an output box 4 fixedly connected to the middle of the top of the output table 3, and support feet 17 are installed at the bottoms of the detection table 1 and the output table 3 for supporting the detection table 1 and the output table 3.

[0030] Combined with Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6, the material pushing component, which includes a cylinder 5 and a push rod 501. A cylinder 5 is installed in the middle inside the output box 4. The output end of the cylinder 5 is fixedly connected to the push rod 501. A push plate 502 is fixedly connected to the left side of the push rod 501. A first baffle 507 is fixedly connected to the left side of the output table 3, and the right side of the conveyor belt 2 is installed on the left side of the first baffle 507. A second baffle 508 is fixedly connected to the right side of the detection table 1, and the left side of the conveyor belt 2 is installed on the right side of the second baffle 508. A material discharge port 509 is opened in the middle of the second baffle 508, and the material discharge port 509 is matched with the push plate 502. A first compression groove 503 is opened in the middle of the bottom inside the push plate 502. A first spring 504 is installed on the top of the first compression groove 503. A limiting plate 505 is installed at the bottom of the first spring 504. The bottom of the limiting plate 505 penetrates through the push plate 502 and is fixedly connected to a clamping block 506. Guide grooves 510 are opened on the front and back sides in the middle of the top of the detection table 1. An output groove 511 is opened in the middle of the top of the detection table 1, and the output groove 511 is matched with the clamping block 506. A sliding groove 512 is opened in the middle of the right side inside the top of the detection table 1. Uniformly distributed second springs 513 are installed on the right side inside the sliding groove 512. The other end of the second spring 513 is fixedly connected to a moving rod 514, and the moving rod 514 is slidably connected inside the top of the detection table 1. A clamping groove 515 is opened in the middle of the top of the moving rod 514, and the clamping groove 515 is matched with the clamping block 506. Second compression grooves 516 are opened on the front and back sides of the top of the moving rod 514. Guide plates 517 are slidably connected inside the relatively far sides of the two second compression grooves 516, and the guide plates 517 are matched with the guide grooves 510. Third springs 518 are installed on the relatively close sides of the two guide plates 517. When the cylinder 5 is opened to push the push rod 501 and the push plate 502 to drive the hydraulic cylinder on the conveyor belt 2 to move, when the push plate 502 approaches the moving rod 514, the clamping block 506 will be inserted into the clamping groove 515 by the elastic force of the first spring 504, and then the moving rod 514 will be driven forward by the clamping block 506 to stretch the second spring 513. While the moving rod 514 is moving, the guide plate 517 will slide inside the guide groove 510, and at the same time, the guide plate 517 will slide inside the second compression groove 516 by the elastic force of the third spring 518. The hydraulic cylinder pushed by the guide plate 517 is calibrated to make the hydraulic cylinder fully enter the detection position.

[0031] Combined with Figure 5 , and Figure 7, the detection component, which includes a U-shaped block 6, a support rod 601 and a first connecting plate 602. The U-shaped block 6 is installed in the middle of the left side of the top of the detection table 1. In the middle of the top of the U-shaped block 6, a support rod 601 is fixedly connected. At the top of the support rod 601, a first connecting plate 602 is fixedly connected. On the left front of the top of the first connecting plate 602, a cylinder pump 603 is installed. The detection component also includes a gas supply hose 604, a first connecting pipe 605, an exhaust hose 606, a second connecting pipe 607 and a connecting shaft 608. The gas supply port of the cylinder pump 603 is installed with the gas supply hose 604, and the other end of the gas supply hose 604 is installed with the first connecting pipe 605 and the first connecting pipe 605 penetrates through the first connecting plate 602 and is slidably connected. The exhaust port of the cylinder pump 603 is installed with the exhaust hose 606, and the other end of the exhaust hose 606 is installed with the second connecting pipe 607 and the second connecting pipe 607 penetrates through the first connecting plate 602 and is slidably connected. The right side inside of the first connecting plate 602 is penetrated and rotatably connected with a connecting shaft 608. On the front and rear sides of the connecting shaft 608, a first connecting rod 609 is fixedly connected. At the relatively far ends of the two first connecting rods 609 away from each other, a connecting block 610 is fixedly connected and the connecting block 610 penetrates through the first connecting pipe 605 and the second connecting pipe 607 and is fixedly connected. On the left front of the top of the first connecting plate 602, a second cylinder 611 is installed. The output end of the second cylinder 611 penetrates through the first connecting plate 602 and is installed with a piston rod 612. At the bottom of the piston rod 612, a moving block 613 is fixedly connected and the rear side of the moving block 613 is fixedly connected with the connecting block 610 on the front side. When the hydraulic cylinder enters the detection position, first, the second cylinder 611 is started to make the second connecting pipe 607, the first connecting rod 609, the connecting block 610, the piston rod 612 and the moving block 613 on the front side move upward, so that the first connecting pipe 605, the first connecting rod 609 and the connecting block 610 on the rear side move downward. Then, the cylinder pump 603 is started to detect whether the gas supply joint of the hydraulic cylinder can normally receive the gas source through the gas supply hose 604 and the first connecting pipe 605. Then, the second cylinder 611 is started to move downward, and at the same time, it drives the second connecting pipe 607, the first connecting rod 609, the connecting block 610, the piston rod 612 and the moving block 613 to move downward, so that the first connecting pipe 605, the first connecting rod 609 and the connecting block 610 on the rear side move upward, and the cylinder pump 603 is started to detect whether the exhaust joint of the hydraulic cylinder can effectively discharge the waste gas through the exhaust hose 606 and the second connecting pipe 607. Rubber sleeves 614 are sleeved on the bottoms of both the first connecting pipe 605 and the second connecting pipe 607. An exhaust port is opened in the middle of the bottom of the rubber sleeve 614. Through the rubber sleeve 614, damage to the hydraulic cylinder during detection can be prevented. In the middle of the front side of the U-shaped block 6, a detection groove 7 is opened for the piston movement of the hydraulic cylinder during detection.

[0032] Combined with Figure 8 and Figure 9, a buffer groove 8 is provided in the middle of the inner wall of the U-shaped block 6. A first support round rod 9 is fixedly connected inside the buffer groove 8. Both the front and rear parts of the outer wall of the first support round rod 9 are sleeved with fourth springs 10. The relatively far sides of the two fourth springs 10 are fixedly connected to the inner wall of the buffer groove 8. The middle part of the front and rear sides of the outer wall of the first support round rod 9 are slidably connected with annular blocks 11, and the relatively far sides of the annular blocks 11 are fixedly connected to the fourth springs 10. The right sides of the two annular blocks 11 are fixedly connected with second connecting rods 12. The other ends of the two second connecting rods 12 are fixedly connected with bearings 13. The middle parts of the two bearings 13 are rotatably connected with second support round rods 14. Second connecting plates 15 are installed on both the upper and lower sides of the two second support round rods 14. The right sides of the two second connecting plates 15 are fixedly connected with a buffer plate 16. When the hydraulic cylinder approaches the U-shaped block 6, first, the hydraulic cylinder will touch the buffer plate 16, and then under the action of the thrust, the annular block 11 will slide on the first support round rod 9 to compress the fourth spring 10, avoiding damage to the hydraulic cylinder caused by collision.

[0033] Working principle: By starting the air cylinder 5 to push the push rod 501 and the push plate 502 to drive the hydraulic cylinder on the conveyor belt 2 to move. When the push plate 502 approaches the moving rod 514, the clamping block 506 will be inserted into the clamping groove 515 by the elastic force of the first spring 504, and then drive the moving rod 514 to move forward by the clamping block 506 to stretch the second spring 513. While the moving rod 514 is moving, the guide plate 517 will slide inside the guide groove 510 and at the same time the guide plate 517 will slide inside the second compression groove 516 by the elastic force of the third spring 518. The hydraulic cylinder pushed by the guide plate 517 to the push plate 502 is calibrated so that the hydraulic cylinder completely enters the detection position. When the hydraulic cylinder enters the detection position, first start the second air cylinder 611 to move the front second connecting pipe 607, the first connecting rod 609, the connecting block 610, the piston rod 612 and the moving block 613 upward, so that the rear first connecting pipe 605, the first connecting rod 609 and the connecting block 610 move downward. Then start the air cylinder pump 603 to detect whether the air supply joint of the hydraulic cylinder can receive the air source normally through the air supply hose 604 and the first connecting pipe 605. Then start the second air cylinder 611 to move downward, and at the same time drive the second connecting pipe 607, the first connecting rod 609, the connecting block 610, the piston rod 612 and the moving block 613 to move downward, so that the rear first connecting pipe 605, the first connecting rod 609 and the connecting block 610 move upward. Start the air cylinder pump 603 to detect whether the exhaust joint of the hydraulic cylinder can effectively discharge the waste gas through the exhaust hose 606 and the second connecting pipe 607. When the hydraulic cylinder approaches the U-shaped block 6, first, the hydraulic cylinder will touch the buffer plate 16, and then under the action of the thrust, the annular block 11 will slide on the first support round rod 9 to compress the fourth spring 10, avoiding damage to the hydraulic cylinder caused by collision.

[0034] Although embodiments of the present invention have been shown and described, those of ordinary skill in the art will appreciate that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A sampling inspection device for hydraulic cylinder processing, characterized in that: include Testing station (1); A conveyor belt (2) is arranged on the right side of the testing platform (1); An output platform (3) is arranged on the right side of the conveyor belt (2); An output box (4) is fixedly connected to the middle of the top of the output platform (3); A material pushing assembly, the material pushing assembly comprising a cylinder (5) and a push rod (501), the cylinder (5) being installed in the middle of the inner part of the output box (4), the output end of the cylinder (5) being fixedly connected to the push rod (501), the left side of the push rod (501) being fixedly connected to a push plate (502), the left side of the output platform (3) being fixedly connected to a first baffle (507) and the right side of the conveyor belt (2) being installed on the left side of the first baffle (507), the right side of the inspection platform (1) being fixedly connected to a second baffle (508) and the conveyor belt (2 ) is installed on the right side of the second baffle (508), a feeding port (509) is provided in the middle of the second baffle (508), and the feeding port (509) cooperates with the push plate (502), a first compression groove (503) is provided in the middle of the inner bottom of the push plate (502), a first spring (504) is installed on the top of the first compression groove (503), a limiting plate (505) is installed on the bottom of the first spring (504), and the bottom of the limiting plate (505) passes through the push plate (502) and is fixedly connected to a clamping block ( 506), a guide groove (510) is provided at the front and rear sides of the middle of the top of the detection platform (1), an output groove (511) is provided at the middle of the top of the detection platform (1), and the output groove (511) cooperates with the block (506), a slide groove (512) is provided at the middle of the right side of the top of the detection platform (1), and the right side of the inside of the slide groove (512) is evenly distributed. Second springs (513) are installed on the right side of the slide groove (512), and the other end of the second spring (513) is fixedly connected to a moving rod (514), and the moving rod (514) is on the detection platform ( 1), a clamping groove (515) is provided in the middle of the top of the moving rod (514), and the clamping groove (515) cooperates with the clamping block (506), second compression grooves (516) are provided on both the front and rear sides of the top of the moving rod (514), guide plates (517) are slidably connected inside the relatively far sides of the two second compression grooves (516), and the guide plates (517) cooperate with the guide groove (510), and third springs (518) are installed on the relatively close sides of the two guide plates (517); A detection assembly, the detection assembly comprising a U-shaped block (6), a support rod (601) and a first connecting plate (602), the U-shaped block (6) being mounted on the middle of the top left side of the detection platform (1), the top middle part of the U-shaped block (6) being fixedly connected to the support rod (601), the top of the support rod (601) being fixedly connected to the first connecting plate (602), and a cylinder pump (603) being mounted on the left side of the top of the first connecting plate (602).

2. A sampling inspection device for hydraulic cylinder processing according to claim 1, characterized in that: The detection assembly comprises an air supply hose (604), a first connecting pipe (605), an exhaust hose (606), a second connecting pipe (607) and a connecting shaft (608); the air supply port of the cylinder pump (603) is equipped with an air supply hose (604); the other end of the air supply hose (604) is equipped with a first connecting pipe (605), and the first connecting pipe (605) passes through the first connecting plate (602) and is slidably connected; the exhaust port of the cylinder pump (603) is equipped with an exhaust hose (606), the other end of the exhaust hose (606) is equipped with a second connecting pipe (607), and the second connecting pipe (607) passes through the first connecting plate (602) and is slidably connected; the right inner side of the first connecting plate (602) passes through the first connecting plate (602) and is connected to the exhaust hose (606). A connecting shaft (608) is passed through and rotatably connected, and first connecting rods (609) are fixedly connected to the front and rear sides of the connecting shaft (608), and a connecting block (610) is fixedly connected to the relatively far ends of the two first connecting rods (609), and the connecting block (610) passes through the first connecting tube (605) and the second connecting tube (607) and is fixedly connected, and a second cylinder (611) is installed at the front left side of the top of the first connecting plate (602), and the output end of the second cylinder (611) passes through the first connecting plate (602) and is installed with a piston rod (612), and the bottom of the piston rod (612) is fixedly connected to a moving block (613), and the rear side of the moving block (613) is fixedly connected to the connecting block (610) on the front side.

3. A sampling inspection device for hydraulic cylinder processing according to claim 2, characterized in that: The bottoms of the first connecting tube (605) and the second connecting tube (607) are both sleeved with rubber sleeves (614).

4. The sampling inspection device for hydraulic cylinder processing according to claim 1, characterized in that: A detection groove (7) is provided in the middle of the front side of the U-shaped block (6).

5. The sampling inspection device for hydraulic cylinder processing according to claim 1, characterized in that: A buffer groove (8) is provided in the middle of the inner wall of the U-shaped block (6), a first supporting round rod (9) is fixedly connected inside the buffer groove (8), fourth springs (10) are sleeved on both the front and rear parts of the outer wall of the first supporting round rod (9), the relatively distant sides of the two fourth springs (10) are fixedly connected to the inner wall of the buffer groove (8), and an annular block (11) is slidably connected to both the front and rear sides of the middle of the outer wall of the first supporting round rod (9), and the relatively distant sides of the annular block (11) are fixedly connected to the fourth spring (10).

6. A sampling inspection device for hydraulic cylinder processing according to claim 5, characterized in that: The right sides of the two annular blocks (11) are fixedly connected to a second connecting rod (12), the other ends of the two second connecting rods (12) are fixedly connected to a bearing (13), the middle parts of the two bearings (13) are rotatably connected to a second supporting round rod (14), and the upper and lower sides of the two second supporting round rods (14) are installed with a second connecting plate (15).

7. A sampling inspection device for hydraulic cylinder processing according to claim 6, characterized in that: A buffer plate (16) is fixedly connected to the right sides of the two second connecting plates (15).

8. The sampling inspection device for hydraulic cylinder processing according to claim 1, characterized in that: Support feet (17) are installed at the bottom of the detection platform (1) and the output platform (3).

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