Clutch pig iron disc processing strength testing device
By designing a testing device applicable to various types of clutch cast iron discs, the limitations of existing testing devices have been solved, enabling more efficient strength testing and ensuring the accuracy of test results.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI HUAJIN INTELLIGENT EQUIP CO LTD
- Filing Date
- 2025-04-17
- Publication Date
- 2026-04-14
AI Technical Summary
Existing clutch cast iron disc processing strength testing devices are not applicable to multiple models, thus having limitations in use.
A testing device was designed, comprising a testing platform, a pressure sensor, a placement platform, an electric push rod, a protective plate, a cylinder, and a controller. Through the design of the arc groove and the protective plate, stable placement and strength testing of clutch cast iron discs of different sizes can be achieved.
This improves the applicability and accuracy of strength testing for clutch cast iron discs, and facilitates the testing of different types of cast iron discs.
Smart Images

Figure CN224122336U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of clutch cast iron disc technology, and in particular to a device for testing the processing strength of clutch cast iron disc. Background Technology
[0002] The clutch cast iron disc is an important component of the clutch, usually made of cast iron. Located in the center of the clutch, it serves as a support and connector. The clutch cast iron disc is a key component in the clutch system, mainly used to achieve engagement and disengagement between the engine and the transmission. Through its structure and material properties, it ensures smooth starting, acceleration, and braking of the vehicle during driving.
[0003] To ensure vehicle safety during operation, it is necessary to ensure the processing strength of the clutch cast iron disc. However, most current clutch cast iron disc processing strength testing devices are not applicable to various models of clutch cast iron discs, and have certain limitations in use. Therefore, we propose a clutch cast iron disc processing strength testing device to solve the above problems. Utility Model Content
[0004] The purpose of this invention is to provide a testing device for the processing strength of a clutch cast iron disc, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A device for testing the processing strength of a clutch cast iron disc includes a testing platform. A pressure sensor is fixedly installed on the upper surface of the testing platform, and a placement platform is fixedly installed on the upper surface of the pressure sensor. A set of arc-shaped grooves are formed on the outer surface of the placement platform. Two fixing blocks are fixedly installed on the upper surface of the testing platform. Electric push rods are fixedly installed on the side of the two fixing blocks that are close to each other. A protective plate is fixedly installed at the output end of each electric push rod, and a protective pad is fixedly installed on the inner wall of each protective plate.
[0007] In a further embodiment, four support columns are fixedly installed on the upper surface of the testing platform, and a top plate is fixedly installed on the top of the four support columns. A cylinder is fixedly installed on the upper surface of the top plate.
[0008] In a further embodiment, a through hole is provided on the bottom surface of the top plate, the output end of the cylinder passes through the through hole and extends to the bottom of the top plate, and a pressure plate is fixedly installed on the output end of the cylinder.
[0009] In a further embodiment, a control panel is fixedly installed on the upper surface of the testing station, and a controller and a display are fixedly installed on the upper surface of the control panel.
[0010] In a further embodiment, the cylinder and the two electric push rods are all electrically connected to the controller via wires, and the display is electrically connected to the pressure sensor via wires.
[0011] In a further embodiment, the bottom surface of the testing platform is fixedly equipped with four support legs and four reinforcing plates, the bottom surface of each reinforcing plate is fixedly installed with the outer surface of the support leg, and the bottom surface of each support leg is fixedly equipped with a support base.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] This device features a set of arc-shaped grooves on the outer surface of the placement platform, allowing operators to easily place the clutch cast iron disc inside the platform. After testing, the clutch cast iron disc can also be easily removed from the platform. Protective plates are installed at the output ends of two electric push rods, allowing operators to adjust the position of the protective plates by controlling the extension and retraction of the push rods. The two protective plates help adjust the position of the clutch cast iron disc placed inside the platform, ensuring it is centered and thus guaranteeing the accuracy of the test results. Attached Figure Description
[0014] Figure 1 A three-dimensional structural schematic diagram of the front view of the test device for the machining strength of the pig iron disc of a clutch.
[0015] Figure 2 This is a three-dimensional structural schematic diagram of the side view of the test device for the machining strength of the pig iron disc of a clutch.
[0016] Figure 3 This is a three-dimensional structural schematic diagram of the top plate side section of the clutch cast iron disc machining strength testing device.
[0017] Figure 4 for Figure 1 Enlarged structural diagram at point A in the middle.
[0018] In the diagram: 1. Support base; 2. Support leg; 3. Reinforcing plate; 4. Testing table; 5. Controller; 6. Control panel; 7. Display; 8. Cylinder; 9. Top plate; 10. Pressure plate; 11. Support column; 12. Fixing block; 13. Arc groove; 14. Protective plate; 15. Pressure sensor; 16. Placement platform; 17. Protective pad; 18. Through hole; 19. Electric push rod. Detailed Implementation
[0019] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.
[0020] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Please see Figure 1-4In this utility model, a clutch cast iron disc processing strength testing device includes a testing platform 4. A pressure sensor 15 is fixedly installed on the upper surface of the testing platform 4, and a placement platform 16 is fixedly installed on the upper surface of the pressure sensor 15. A set of arc-shaped grooves 13 are opened on the outer surface of the placement platform 16. Two fixing blocks 12 are fixedly installed on the upper surface of the testing platform 4. Electric push rods 19 are fixedly installed on the side of the two fixing blocks 12 that are close to each other. A protective plate 14 is fixedly installed at the output end of each electric push rod 19. A protective pad 17 is fixedly installed on the inner wall of each protective plate 14. The operator can place clutch cast iron discs of different sizes and specifications inside the placement platform 16. The extension of the output end of each electric push rod 19 can drive the protective plate 14 to move. When the outer surface of the protective pad 17 installed on the inner wall of the two protective plates 14 is in contact with the outer surface of the clutch cast iron disc, the clutch cast iron disc can be moved to the center of the placement platform 16. The protective pads 17 installed on the inner wall of the two protective plates 14 can protect the outer surface of the clutch cast iron disc.
[0023] Four support columns 11 are fixedly installed on the upper surface of the testing table 4. A top plate 9 is fixedly installed on the top of the four support columns 11. A cylinder 8 is fixedly installed on the upper surface of the top plate 9. The four support columns 11 together support the top plate 9, and the top plate 9 supports the cylinder 8. A through hole 18 is opened on the bottom surface of the top plate 9. The output end of the cylinder 8 passes through the through hole 18 and extends to the bottom of the top plate 9. A pressure plate 10 is fixedly installed on the output end of the cylinder 8. The output end of the cylinder 8 can freely extend and retract through the through hole 18. When the output end of the cylinder 8 extends and retracts, it can drive the pressure plate 10 to move synchronously.
[0024] A control panel 6 is fixedly installed on the upper surface of the testing platform 4. A controller 5 and a display 7 are fixedly installed on the upper surface of the control panel 6. The cylinder 8 and the two electric push rods 19 are electrically connected to the controller 5 through wires. The display 7 is electrically connected to the pressure sensor 15 through wires. The operator can conveniently control the extension and retraction of the output ends of the two electric push rods 19 and the extension and retraction of the output end of the cylinder 8 through the controller 5. The value detected by the pressure sensor 15 can be transmitted to the display 7. The operator can record the strength value of the clutch cast iron disc through the display 7. Four support legs 2 and four reinforcing plates 3 are fixedly installed on the bottom surface of the testing platform 4. The bottom surface of each reinforcing plate 3 is fixedly installed to the outer surface of the support leg 2. A support base 1 is fixedly installed on the bottom surface of each support leg 2. Each reinforcing plate 3 can reinforce the support leg 2 and the testing platform 4. By installing a support base 1 on the bottom surface of each support leg 2, the contact area between the device and the ground can be effectively increased, so that the device can be placed stably.
[0025] The working principle of this utility model is as follows:
[0026] First, the operator places the clutch cast iron disc inside the placement platform 16. Then, the operator controls the output ends of the two electric push rods 19 to extend via the controller 5. The extension of the output end of each electric push rod 19 can drive the protective plate 14 to move. The movement of the two protective plates 14 can push the clutch cast iron disc to the center of the placement platform 16. Then, the operator controls the output ends of the two electric push rods 19 to retract via the controller 5. The retraction of the output end of each electric push rod 19 can drive the protective plate 14 to move in the opposite direction. Then, the operator controls the output end of the cylinder 8 to extend via the controller 5. The extension of the output end of the cylinder 8 can drive the pressure plate 10 to move downward and gradually squeeze the clutch cast iron disc. After the clutch cast iron disc is squeezed, it can simultaneously squeeze the pressure sensor 15. The pressure sensor 15 can then transmit the tested intensity value to the display 7.
[0027] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0028] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A device for testing the machining strength of a clutch cast iron disc, characterized in that: The device includes a testing platform (4), on the upper surface of which a pressure sensor (15) is fixedly installed. On the upper surface of the pressure sensor (15), a placement platform (16) is fixedly installed. The outer surface of the placement platform (16) is provided with a set of arc-shaped grooves (13). On the upper surface of the testing platform (4), two fixing blocks (12) are fixedly installed. On the side of the two fixing blocks (12) that are close to each other, electric push rods (19) are fixedly installed. On the output end of each electric push rod (19), a protective plate (14) is fixedly installed. On the inner wall of each protective plate (14), a protective pad (17) is fixedly installed.
2. The clutch cast iron disc machining strength testing device according to claim 1, characterized in that: Four support columns (11) are fixedly installed on the upper surface of the testing platform (4), and a top plate (9) is fixedly installed on the top of the four support columns (11), and a cylinder (8) is fixedly installed on the upper surface of the top plate (9).
3. The clutch cast iron disc machining strength testing device according to claim 2, characterized in that: The bottom surface of the top plate (9) is provided with a through hole (18), the output end of the cylinder (8) passes through the through hole (18) and extends to the bottom of the top plate (9), and a pressure plate (10) is fixedly installed on the output end of the cylinder (8).
4. The clutch cast iron disc machining strength testing device according to claim 3, characterized in that: The upper surface of the testing station (4) is fixedly equipped with a control panel (6), and the upper surface of the control panel (6) is fixedly equipped with a controller (5) and a display (7).
5. The clutch cast iron disc machining strength testing device according to claim 4, characterized in that: The cylinder (8) and the two electric push rods (19) are electrically connected to the controller (5) via wires, and the display (7) is electrically connected to the pressure sensor (15) via wires.
6. The clutch cast iron disc machining strength testing device according to claim 1, characterized in that: The bottom surface of the testing platform (4) is fixedly installed with four support legs (2) and four reinforcing plates (3). The bottom surface of each reinforcing plate (3) is fixedly installed with the outer surface of the support leg (2), and the bottom surface of each support leg (2) is fixedly installed with a support seat (1).