Multi-item detection table for O-shaped rubber ring production
By designing a multi-testing platform that combines an electric push rod, a telescopic arm, a servo motor and a rotating structure, multiple tests on O-rings can be achieved, solving the problem of low testing efficiency in the existing technology and improving testing efficiency and product quality.
Patent Information
- Application Number
- CN202422829128.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-20
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-11-20
AI Technical Summary
In the existing O-ring production process, each group of testing stations can only perform a single test, resulting in low testing efficiency.
A multi-functional testing platform is designed. By combining components such as electric push rods, telescopic arms, servo motors and rotating structures, it can realize multiple tests on O-rings, including size testing, pressure testing and appearance testing.
The detection efficiency of O-rings is improved, and multiple tests can be performed simultaneously to ensure the comprehensiveness and accuracy of product quality.
Smart Images

Figure CN223339403U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of O-type rubber ring production, in particular to a multi-item testing platform for the production of O-type rubber rings. Background Art
[0002] O-rings are circular rubber seals that withstand high pressure and are suitable for both static and dynamic applications, such as rotary pump shafts and hydraulic cylinder piston seals. Primarily made from synthetic rubber, including NBR and fluororubber, they offer excellent sealing properties and resistance to oil, acid, alkali, abrasion, and chemical attack. After production, O-rings undergo various tests to ensure their safety and longevity.
[0003] During the O-ring inspection process, multiple aspects of the O-ring, such as size and pressure, must be checked using components such as an oil dipstick. However, during the existing O-ring production process, each inspection station can only perform a single inspection, which can easily reduce the inspection efficiency of the O-ring. Therefore, a multi-inspection station for O-ring production is proposed to address the above issues. Utility Model Content
[0004] The purpose of the present invention is to provide a multi-item testing station for the production of O-type rubber rings, so as to solve the problem in the prior art that each group of testing stations can only perform a single test on the O-type rubber rings during the production process, thereby easily reducing the testing efficiency of the O-type rubber rings.
[0005] To achieve the above-mentioned object, the present invention provides the following technical solution: a multi-testing platform for the production of O-type rubber rings, comprising an operating table, wherein the operating table is provided with a support frame on the upper end surface, and the support frame is provided with multiple groups of electric push rods on the horizontal plate, the electric push rods are provided with telescopic arms at the bottom, and the telescopic arms are provided with a first fixed frame at the lower end, hollow rods are provided on both sides of the electric push rods, and the telescopic rods are inserted into the hollow rods, and the telescopic rods are also connected to the first fixed frame at the lower end, the first fixed frame is provided with a first motor inside, and the first motor is provided with an output shaft at the lower end, and the output shaft is provided with a second fixed frame at the lower end;
[0006] The second fixed frame is provided with a servo motor inside, and one end of the servo motor output shaft is connected to a screw through a coupling, a sliding rod is provided on one side of the screw, and a movable block is inserted on the screw and the sliding rod, and a fixed plate is provided below the movable block, and a fixed plate is also provided at the other end of the lower end surface of the second fixed frame, and a scale is provided on the outer wall of the second fixed frame on the side close to the fixed plate;
[0007] The operating table is provided with a storage table on the upper end surface, and the storage table is provided with a second motor inside. The second motor is provided with an output shaft on the top, and a storage plate is provided on the upper end of the output shaft, and an O-type rubber ring is placed on the upper end surface of the storage plate. A positioning plate is provided on one side of the storage plate, and a groove is provided on the storage plate below the positioning plate. A spring is provided inside the positioning plate, and the other end of the spring is connected to the inside of the groove. The storage table is provided with multiple groups of fixed blocks on the outer wall of one side, and a rotating rod is inserted between the fixed blocks. The rotating rod is provided with elastic limit blocks at both ends respectively, and corresponding limit holes are provided on the fixed blocks. The elastic limit blocks are inserted in the limit holes. The rotating rod is provided with an L-shaped connecting plate on the outer wall, and a scanner is provided on the L-shaped connecting plate.
[0008] Preferably, the first fixing frame forms a vertical lifting structure with the support frame through the telescopic arm under the action of the electric push rod, and the second fixing frame forms a rotating structure with the first fixing frame through the output shaft under the action of the first motor.
[0009] Preferably, the fixed plate forms a limited sliding structure with the second fixed frame through a screw, a slide rod and a movable block under the action of a servo motor.
[0010] Preferably, the storage plate forms a rotating structure with the storage platform through the output shaft under the action of the second motor.
[0011] Preferably, the scanner forms a rotating structure through a rotating rod, an L-shaped connecting plate and a storage table, and the rotating rod is inserted into the limiting hole through an elastic limiting block to form an elastic locking limiting structure with the fixed block.
[0012] Compared with the prior art, the beneficial effects of the present invention are as follows: the first fixed frame of the multi-detection platform for the production of O-rings forms a vertical lifting structure with the support frame through the telescopic arm under the action of the electric push rod, and the second fixed frame forms a rotating structure with the first fixed frame through the output shaft under the action of the first motor, so that the second fixed frame can be driven to rotate by the first motor to adjust the position of the fixed plate on the second fixed frame, and then the O-ring can be subjected to multiple tests through the fixed plate, and the fixed plate of the device forms a limited sliding structure with the second fixed frame through the screw, the sliding rod, and the movable block under the action of the servo motor, so that the size of the O-ring can be detected by the fixed plate with limited movement, and the scanner of the device forms a rotating structure with the rotating rod, the L-shaped connecting plate and the storage table, and the rotating rod is inserted into the limiting hole through the elastic limiting block to form an elastic engaging limiting structure with the fixed block, so that the appearance of the O-ring can be easily inspected by the rotatable scanner. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is a schematic diagram of the structure of a multi-testing platform for the production of O-type rubber rings in the utility model;
[0014] Figure 2 This is a schematic diagram of the internal structure of the second fixing frame of a multi-testing platform for the production of O-type rubber rings in the utility model;
[0015] Figure 3 This is a schematic diagram of a top view of a multi-functional testing platform for producing O-type rubber rings according to the present invention;
[0016] Figure 4 This is a schematic diagram of the top view of the screw structure of a multi-detection platform for the production of O-type rubber rings in the utility model;
[0017] Figure 5 This utility model is a multi-functional testing platform for the production of O-type rubber rings. Figure 2 Enlarged structural diagram at point A in the middle.
[0018] In the figure: 1. operating table, 2. support frame, 3. electric push rod, 4. telescopic arm, 5. first fixed frame, 6. hollow rod, 7. telescopic rod, 8. first motor, 9. second fixed frame, 10. servo motor, 11. screw rod, 12. slide bar, 13. movable block, 14. fixed plate, 15. storage table, 16. second motor, 17. storage plate, 18. positioning plate, 19. rotating rod, 20. L-shaped connecting plate, 21. scanner. DETAILED DESCRIPTION
[0019] 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 embodiments described 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 making creative efforts are within the scope of protection of the present invention.
[0020] See also Figure 1-5 The utility model provides a technical solution: a multi-testing platform for the production of O-type rubber rings, comprising an operating table 1, wherein the operating table 1 is provided with a support frame 2 on the upper end surface, and the support frame 2 is provided with multiple groups of electric push rods 3 on the horizontal plate, the electric push rods 3 are provided with a telescopic arm 4 at the bottom, and the telescopic arm 4 is provided with a first fixed frame 5 at the lower end, and hollow rods 6 are respectively provided on both sides of the electric push rods 3, and a telescopic rod 7 is inserted inside the hollow rod 6, and the telescopic rod 7 is also connected to the first fixed frame 5 at the lower end, and the first fixed frame 5 is provided with a first motor 8 inside, and the first motor 8 is provided with an output shaft at the lower end, and the output shaft is provided with a second fixed frame 9 at the lower end. It should be additionally explained that the electric push rod 3 is connected to the pressure monitor through a wire, so that the electric push rod 3 can drive the second fixed frame 9 to perform pressure detection on the O-type rubber ring.
[0021] Furthermore, the first fixing frame 5 forms a vertical lifting structure with the support frame 2 through the telescopic arm 4 under the action of the electric push rod 3, so that the O-ring can be pressure tested through the second fixing frame 9 under the action of the electric push rod 3, and the second fixing frame 9 forms a rotating structure with the first fixing frame 5 through the output shaft under the action of the first motor 8, so that multiple tests on the O-ring are facilitated by the rotatable second fixing frame 9.
[0022] The second fixed frame 9 is provided with a servo motor 10 inside, and one end of the output shaft of the servo motor 10 is connected to the screw 11 through a coupling. The screw 11 is provided with a sliding rod 12 on one side, and a movable block 13 is inserted into the screw 11 and the sliding rod 12. The movable block 13 is provided with a fixed plate 14 at the bottom, and the lower end surface of the second fixed frame 9 is also provided with a fixed plate 14 at the other end. The outer wall of the second fixed frame 9 on the side close to the fixed plate 14 is provided with a scale.
[0023] Furthermore, under the action of the servo motor 10, the fixed plate 14 forms a limited sliding structure with the second fixed frame 9 through the screw 11, the slide rod 12, the movable block 13, so that under the action of the servo motor 11, the fixed plate 14 can be driven to perform limited sliding, so that the size of the O-ring can be measured through two sets of fixed plates 14.
[0024] The operating table 1 is provided with a storage platform 15 on the upper end surface, and the storage platform 15 is provided with a second motor 16 inside. The second motor 16 is provided with an output shaft on the upper end, and a storage plate 17 is provided on the upper end of the output shaft, and an O-shaped rubber ring is placed on the upper end surface of the storage plate 17.
[0025] Furthermore, the placement plate 17 forms a rotating structure with the placement table 15 through the output shaft under the action of the second motor 16, so that the placement plate 17 can be driven to rotate by the second motor 16, so that the O-ring can be fully inspected by the scanner 21.
[0026] The storage plate 17 is provided with a positioning plate 18 on one side, and a groove is provided on the storage plate 17 below the positioning plate 18. The positioning plate 18 is provided with a spring inside, and the other end of the spring is connected to the inside of the groove. The storage platform 15 is provided with multiple groups of fixed blocks on the outer wall of one side, and a rotating rod 19 is inserted between the fixed blocks. The rotating rod 19 is respectively provided with elastic limit blocks at both ends, and corresponding limit holes are provided on the fixed blocks. The elastic limit blocks are inserted in the limit holes. The rotating rod 19 is provided with an L-shaped connecting plate 20 on the outer wall, and a scanner 21 is provided on the L-shaped connecting plate 20. It should be additionally noted that the elastic limit block is composed of a hollow block and a rubber block, and the hollow block and the rubber block are connected by a spring, thereby ensuring that the elastic limit block can be elastically extended and retracted.
[0027] Furthermore, the scanner 21 forms a rotating structure through the rotating rod 19, the L-shaped connecting plate 20 and the storage table 15, and the rotating rod 19 is inserted into the limiting hole through the elastic limiting block to form an elastic locking limiting structure with the fixed block, thereby ensuring that the scanner 21 can work normally through the rotating rod 19 while avoiding the scanner 21 from hindering the descent of the second fixed frame 9.
[0028] Working principle: When using a multi-test bench for the production of O-type rubber rings, first place the O-type rubber ring to be tested on the storage plate 17, and at the same time, position and place the O-type rubber ring through the positioning plate 18. Then, the electric push rod 3 can be started, and the electric push rod 3 drives the first fixed frame 5 to descend through the telescopic arm 4. At the same time, the stability of the first fixed frame 5 during the lifting process is increased by the hollow rod 6 and the telescopic rod 7. After the first fixed frame 5 descends to a certain position, the fixed plate 14 on the second fixed frame 9 is aligned with the positioning plate 18, thereby ensuring that the fixed plate 14 can fit the outer wall of the O-type rubber ring. Then, the servo motor 10 can be started, and the output shaft of the servo motor 10 drives the screw 11 to rotate through the coupling, so as to drive another set of fixed plates 14 to limit the movement through the slide bar 12 and the movable block 13. The L-shaped connecting plate 20 can be rotated by the rotating rod 19, and the L-shaped connecting plate 20 can be limited by the elastic limit block so that the surface of the O-shaped rubber ring can be inspected by the scanner 21. At the same time, the second motor 16 can be started to drive the storage plate 17 to rotate by the output shaft, so that the appearance of the O-shaped rubber ring can be comprehensively inspected by the scanner 21. This is the use process of the multi-inspection table for the production of O-shaped rubber rings.
[0029] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A multi-function testing platform for the production of O-type rubber rings, comprising an operating platform (1), characterized in that: The operating table (1) is provided with a support frame (2) on the upper end surface, and the support frame (2) is provided with multiple sets of electric push rods (3) on the horizontal plate, the electric push rods (3) are provided with telescopic arms (4) at the lower end, and the telescopic arms (4) are provided with a first fixed frame (5) at the lower end, hollow rods (6) are provided on both sides of the electric push rods (3), and the hollow rods (6) are inserted with telescopic rods (7) inside, and the telescopic rods (7) are also connected to the first fixed frame (5) at the lower end, the first fixed frame (5) is provided with a first motor (8) inside, and the first motor (8) is provided with an output shaft at the lower end, and the output shaft is provided with a second fixed frame (9) at the lower end; The second fixing frame (9) is provided with a servo motor (10) inside, and one end of the output shaft of the servo motor (10) is connected to a screw rod (11) through a coupling, and a slide rod (12) is provided on one side of the screw rod (11), and a movable block (13) is inserted through the screw rod (11) and the slide rod (12), and a fixed plate (14) is provided below the movable block (13), and a fixed plate (14) is also provided at the other end of the lower end surface of the second fixing frame (9), and a scale is provided on the outer wall of the second fixing frame (9) on the side close to the fixed plate (14); The operating table (1) is provided with a storage table (15) on the upper end surface, and the storage table (15) is provided with a second motor (16) inside. The second motor (16) is provided with an output shaft on the upper end, and a storage plate (17) is provided on the upper end of the output shaft, and an O-type rubber ring is placed on the upper end surface of the storage plate (17). A positioning plate (18) is provided on one side of the storage plate (17), and a groove is provided on the storage plate (17) below the positioning plate (18). A spring is provided inside the positioning plate (18), and the other end of the spring is connected to the inside of the groove. The storage table (15) is provided with multiple groups of fixed blocks on the outer wall of one side, and a rotating rod (19) is inserted between the fixed blocks. The rotating rod (19) is provided with elastic limit blocks at both ends, and a limit hole is correspondingly provided on the fixed block. The elastic limit block is inserted in the limit hole. The rotating rod (19) is provided with an L-shaped connecting plate (20) on the outer wall, and a scanner (21) is provided on the L-shaped connecting plate (20).
2. The multi-item testing platform for O-ring production according to claim 1, characterized in that: The first fixed frame (5) forms a vertical lifting structure with the support frame (2) through the telescopic arm (4) under the action of the electric push rod (3), and the second fixed frame (9) forms a rotating structure with the first fixed frame (5) through the output shaft under the action of the first motor (8).
3. The multi-item testing platform for O-ring production according to claim 1, characterized in that: Under the action of the servo motor (10), the fixed plate (14) forms a limited sliding structure with the second fixed frame (9) through the screw (11), the slide rod (12), the movable block (13).
4. The multi-item testing platform for O-type rubber ring production according to claim 1, characterized in that: The storage plate (17) forms a rotating structure with the storage platform (15) through the output shaft under the action of the second motor (16).
5. The multi-item testing platform for O-type rubber ring production according to claim 1, characterized in that: The scanner (21) forms a rotating structure through a rotating rod (19), an L-shaped connecting plate (20) and a storage table (15), and the rotating rod (19) is inserted into the limiting hole through an elastic limiting block to form an elastically engaged limiting structure with the fixed block.