An automatic detection process equipment
Through the design of synchronous movement and drive mechanism, the synchronous movement of hydraulic tensile testing machine and display control equipment is realized, which solves the problem of frequent back-and-forth operation by operators in the prior art, and improves testing efficiency and equipment convenience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LIUFENG METAL TECH KUNSHAN CO LTD
- Filing Date
- 2025-07-09
- Publication Date
- 2026-06-12
AI Technical Summary
In existing automotive connecting rod hydraulic tensile testing equipment, the tensile equipment and control display equipment are set up separately, which requires operators to frequently travel back and forth, reducing testing efficiency.
Design an automatic testing process equipment that uses a synchronous moving mechanism and a drive mechanism to achieve synchronous movement and shielding between the hydraulic tensile testing machine and the display and control equipment, thereby reducing the need for operators to walk back and forth.
It improved testing efficiency, simplified operating procedures, enhanced the convenience and applicability of the equipment, reduced equipment costs, and improved reliability.
Smart Images

Figure CN224354233U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive connecting rod testing technology, specifically an automatic testing process equipment. Background Technology
[0002] The automotive connecting rod hydraulic tensile testing equipment is a specialized testing device for testing the tensile properties of automotive connecting rods. It applies tension through a hydraulic system, stretching the connecting rod to a specified state to determine its mechanical properties, such as tensile strength and yield strength.
[0003] For example, Chinese Patent Application No. 201920593054.1 discloses a chain pre-tensioning device, which includes a support frame. From top to bottom, the support frame is equipped with a hydraulic cylinder, a tension detection mechanism, and a suspension boss. The hydraulic cylinder is connected to the tension detection mechanism, which includes a PLC automatic control system. Near the suspension boss, there is a gripping mechanism and a vibration sensor. The suspension boss is elongated in shape and consists of an upper suspension boss and a lower suspension boss, both of which are semi-elongated in shape. The lower suspension boss is fixed, while the upper suspension boss is connected to the hydraulic cylinder and can move downwards under the cylinder's pressure. This invention ensures that the chain components are correctly positioned, effectively eliminating chain twisting and errors after assembly.
[0004] In typical applications of hydraulic tensile testing equipment for automotive tie rods, the tensile testing equipment and the control and display equipment are often set up as two separate units. This layout requires a single operator to first operate the tensile testing equipment to complete the corresponding actions, and then move to the display and control equipment to view and set parameters. Frequent back-and-forth movement between the two not only consumes a lot of physical energy but also significantly prolongs the operation time, thereby reducing the overall testing efficiency.
[0005] Therefore, it is necessary to design and modify the automatic detection equipment to effectively prevent a decrease in detection efficiency. Utility Model Content
[0006] To address the problems mentioned in the background art, the purpose of this utility model is to provide an automatic detection process equipment that is easy to use and solves the problem of reduced detection efficiency.
[0007] To achieve the above objectives, this utility model provides the following technical solution: an automatic testing process equipment, including a base, a hydraulic tensile testing machine is provided on the left side of the top of the base, a display and control device is provided on the right side of the top of the base, and a protective mechanism. The protective mechanism includes a support frame fixedly connected to the left side of the top of the base, four sliders are slidably connected to the inner wall of the support frame, the sliders can slide upward inside the support frame, a protective plate is fixedly connected to the right side of the sliders, and the protective plate can shield the hydraulic tensile testing machine when it rises with the sliders. A synchronous moving mechanism is provided on the top of the base.
[0008] As a preferred embodiment of this utility model, the synchronous moving mechanism includes two guide rails fixedly connected to the top of the base, a sliding plate slidably connected to the top of the guide rails, the top of the sliding plate fixedly connected to the bottom of the display control device, a moving frame fixedly connected to the bottom of the back of the display control device, a screw threadedly connected to the inner wall of the moving frame, and when the screw rotates, it can drive the display control device to move to the left through the moving frame, and a driving mechanism is provided on the top of the base.
[0009] In a preferred embodiment of this invention, the drive mechanism includes a dual-axis motor fixedly connected to the top of the base. The right output shaft of the dual-axis motor is fixedly connected to the left end of the screw. A fixed rod is movably connected to the inner wall of the support frame via bearings. A linkage wheel is fixedly connected to the left end of the fixed rod and the left output shaft of the dual-axis motor. A steel wire rope is slidably connected to the surface of the upper linkage wheel. The end of the steel wire rope near the dual-axis motor is fixedly connected to the surface of the lower linkage wheel. A connecting frame is fixedly connected to the end of the steel wire rope near the protective plate. The right side of the connecting frame is fixedly connected to the left side of the protective plate. The dual-axis motor can pull the steel wire rope upward through the linkage wheel, thereby using the connecting frame to drive the protective plate to move upward, thus shielding and protecting the tensile part of the hydraulic tensile testing machine.
[0010] In a preferred embodiment of this invention, the surface of the screw is movably connected to two support plates via bearings, and the bottom of the support plates is fixedly connected to the top of the base.
[0011] As a preferred embodiment of this utility model, a protective box is provided on the left side of the support frame, and the bottom of the protective box is fixedly connected to the top of the base.
[0012] As a preferred embodiment of this utility model, a limiting plate is fixedly connected to the inner side of the guide rail, and the bottom of the limiting plate is fixedly connected to the top of the base. The limiting plate can prevent the display control device from moving excessively.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0014] 1. When this utility model is used, under the action of the protective mechanism, the synchronous moving mechanism and its driving mechanism, it can shield the hydraulic tensile testing machine while shortening the distance of the display and control equipment, avoiding the reduction in operating efficiency caused by the operator's frequent movement during the tensile test, thus giving it the advantage of being easy to use.
[0015] 2. By setting up a synchronous moving mechanism, this utility model facilitates operators to quickly and easily operate and use the equipment in the work environment, thereby improving the ease of operation and applicability of the equipment. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the internal structure of this utility model;
[0018] Figure 3 This is a schematic diagram of the synchronous movement mechanism of this utility model;
[0019] Figure 4 This is a schematic diagram of the drive mechanism of this utility model.
[0020] In the diagram: 1. Base; 2. Hydraulic tensile testing machine; 3. Display and control equipment; 4. Support frame; 5. Slider; 6. Protective plate; 7. Guide rail; 8. Slide plate; 9. Screw; 10. Moving frame; 11. Dual-axis motor; 12. Fixed rod; 13. Linkage wheel; 14. Steel wire rope; 15. Connecting frame; 16. Support plate; 17. Protective box; 18. Limiting plate. Detailed Implementation
[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] like Figures 1 to 4 As shown, the present invention provides an automatic testing process equipment, including a base 1, a hydraulic tensile testing machine 2 disposed on the left side of the top of the base 1, a display and control device 3 disposed on the right side of the top of the base 1, and a protective mechanism. The protective mechanism includes a support frame 4 fixedly connected to the left side of the top of the base 1, four sliders 5 slidably connected to the inner wall of the support frame 4, the sliders 5 being able to slide upward inside the support frame 4, a protective plate 6 fixedly connected to the right side of the sliders 5, the protective plate 6 being able to shield the hydraulic tensile testing machine 2 after rising with the sliders 5, and a synchronous moving mechanism disposed on the top of the base 1.
[0023] refer to Figure 3 The synchronous moving mechanism includes two guide rails 7 fixedly connected to the top of the base 1. A slide plate 8 is slidably connected to the top of the guide rails 7. The top of the slide plate 8 is fixedly connected to the bottom of the display control device 3. A moving frame 10 is fixedly connected to the bottom of the back of the display control device 3. A screw 9 is threadedly connected to the inner wall of the moving frame 10. When the screw 9 rotates, it can drive the display control device 3 to move to the left through the moving frame 10. A drive mechanism is provided on the top of the base 1.
[0024] As a technical optimization of this utility model, by setting up a synchronous moving mechanism, operators can quickly and easily operate and use the equipment in the work environment, thereby improving the ease of operation and applicability of the equipment.
[0025] refer to Figure 4 The drive mechanism includes a dual-axis motor 11 fixedly connected to the top of the base 1. The right output shaft of the dual-axis motor 11 is fixedly connected to the left end of the screw 9. The inner wall of the support frame 4 is movably connected to a fixed rod 12 via bearings. The left end of the fixed rod 12 and the left output shaft of the dual-axis motor 11 are both fixedly connected to a linkage wheel 13. A steel wire rope 14 is slidably connected to the surface of the upper linkage wheel 13. The end of the steel wire rope 14 near the dual-axis motor 11 is fixedly connected to the surface of the lower linkage wheel 13. The end of the steel wire rope 14 near the protective plate 6 is fixedly connected to a connecting frame 15. The right side of the connecting frame 15 is fixedly connected to the left side of the protective plate 6. The dual-axis motor 11 can pull the steel wire rope 14 upward through the linkage wheel 13, thereby using the connecting frame 15 to drive the protective plate 6 to move upward, thus shielding and protecting the tensile part of the hydraulic tensile testing machine 2.
[0026] As a technical optimization of this utility model, a drive mechanism is set up to achieve synchronous operation of the two. This design not only simplifies the drive structure of the equipment and reduces the number of drive components, but also lowers the cost and improves the overall performance and reliability of the equipment.
[0027] refer to Figure 3 The surface of the screw 9 is movably connected to two support plates 16 via bearings, and the bottom of the support plates 16 is fixedly connected to the top of the base 1.
[0028] As a technical optimization of this utility model, a support plate 16 is provided to provide stable support for the screw 9. The support plate 16 can withstand the radial force generated by the screw 9 during rotation, ensuring the rotational stability of the screw 9, reducing the swaying and deformation of the screw 9, thereby extending the service life of the screw 9 and improving the operating accuracy and stability of the equipment.
[0029] refer to Figure 1A protective box 17 is provided on the left side of the support frame 4, and the bottom of the protective box 17 is fixedly connected to the top of the base 1.
[0030] As a technical optimization of this utility model, the protective box 17 can protect the components on the left side of the support frame 4. It can prevent external objects from colliding with the components on the left side of the support frame 4, and prevent the intrusion of dust and debris, thereby reducing wear and damage to the components, improving the reliability and service life of the equipment, and also helping to maintain the cleanliness and aesthetics of the equipment.
[0031] refer to Figure 3 A limiting plate 18 is fixedly connected to the inner side of the guide rail 7. The bottom of the limiting plate 18 is fixedly connected to the top of the base 1. The limiting plate 18 can prevent the display control device from moving excessively.
[0032] As a technical optimization of this utility model, by setting a limit plate 18, the equipment is prevented from sliding out of the guide rail 7 or moving beyond the limit, thus ensuring the safe operation of the equipment. At the same time, it also facilitates the positioning and operation of the display control device 3 by the operator.
[0033] The working principle and usage process of this utility model are as follows: During use, after the connecting rod to be tested is placed into the tensile testing equipment, the dual-axis motor 11 starts, and its right output shaft drives the screw 9 to rotate. Since the inner wall of the moving frame 10 is threadedly connected to the screw 9, the rotation of the screw 9 causes the moving frame 10 to move the display control device 3 to the left along the guide rail 7, thus adjusting the position of the display control device 3. Simultaneously, the left output shaft of the dual-axis motor 11, through the transmission of the linkage wheel 13 and the wire rope 14, pulls the wire rope 14 upward. The wire rope 14 drives the connecting frame 15 to rise, and the connecting frame 15 in turn drives the protective plate 6 to slide upward along the support frame 4. When the protective plate 6 rises to the appropriate position, it can shield and protect the hydraulic tensile testing machine 2, allowing the operator to directly operate the moved display control device. Furthermore, the protective plate 6 prevents the test piece from breaking, thereby reducing the frequency of the operator's back-and-forth movement and increasing operational efficiency. This avoids the reduced operational efficiency caused by frequent movement of the operator during the tensile test, making it easy to use.
[0034] In summary, when this utility model is used, under the action of the protective mechanism, the synchronous moving mechanism and its driving mechanism, it can shield the hydraulic tensile testing machine 2 while shortening the distance of the display and control device 3, avoiding the reduction in operating efficiency caused by frequent movement of the operator during the tensile test, thus giving it the advantage of being easy to use.
[0035] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An automatic testing process device, comprising a base (1), wherein a hydraulic tensile testing machine (2) is disposed on the left side of the top of the base (1), and a display and control device (3) is disposed on the right side of the top of the base (1), characterized in that: The protective mechanism includes a support frame (4) fixedly connected to the top left side of the base (1). Four sliders (5) are slidably connected to the inner wall of the support frame (4). The sliders (5) can slide upward inside the support frame (4). A protective plate (6) is fixedly connected to the right side of the sliders (5). When the protective plate (6) rises with the sliders (5), it can shield the hydraulic tensile testing machine (2). A synchronous moving mechanism is provided on the top of the base (1).
2. The automatic detection process equipment according to claim 1, characterized in that: The synchronous moving mechanism includes two guide rails (7) fixedly connected to the top of the base (1). A slide plate (8) is slidably connected to the top of the guide rails (7). The top of the slide plate (8) is fixedly connected to the bottom of the display control device (3). A moving frame (10) is fixedly connected to the bottom of the back of the display control device (3). A screw (9) is threadedly connected to the inner wall of the moving frame (10). When the screw (9) rotates, the display control device (3) can be moved to the left through the moving frame (10). A driving mechanism is provided on the top of the base (1).
3. The automatic detection process equipment according to claim 2, characterized in that: The drive mechanism includes a dual-axis motor (11) fixedly connected to the top of the base (1). The right output shaft of the dual-axis motor (11) is fixedly connected to the left end of the screw (9). A fixed rod (12) is movably connected to the inner wall of the support frame (4) via a bearing. A linkage wheel (13) is fixedly connected to the left end of the fixed rod (12) and the left output shaft of the dual-axis motor (11). A steel wire rope (14) is slidably connected to the surface of the upper linkage wheel (13). The steel wire rope (14) is close to the dual-axis motor (9). One end of the wire rope (14) is fixedly connected to the surface of the lower linkage wheel (13). The end of the wire rope (14) near the protective plate (6) is fixedly connected to the connecting frame (15). The right side of the connecting frame (15) is fixedly connected to the left side of the protective plate (6). The dual-axis motor (11) can pull the wire rope (14) upward through the linkage wheel (13), thereby using the connecting frame (15) to drive the protective plate (6) to move upward, thereby shielding and protecting the tensile part of the hydraulic tensile testing machine (2).
4. The automatic detection process equipment according to claim 2, characterized in that: The surface of the screw (9) is movably connected to two support plates (16) via bearings, and the bottom of the support plates (16) is fixedly connected to the top of the base (1).
5. The automatic detection process equipment according to claim 1, characterized in that: A protective box (17) is provided on the left side of the support frame (4), and the bottom of the protective box (17) is fixedly connected to the top of the base (1).
6. The automatic detection process equipment according to claim 2, characterized in that: A limiting plate (18) is fixedly connected to the inner side of the guide rail (7). The bottom of the limiting plate (18) is fixedly connected to the top of the base (1). The limiting plate (18) can prevent the display control device from moving excessively.