Automatic machining equipment for lug hole of automobile steering universal joint fork

By designing an automated automotive steering universal joint fork ear hole processing equipment, the buffer components absorb impact force and precisely control the punching parameters, the problems of low efficiency and poor accuracy of traditional processing methods are solved, and efficient and accurate processing effects are achieved.

CN119897738AInactive Publication Date: 2025-04-29江苏大洋精锻有限公司
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Patent Information

Application Number
CN202510250980.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-04
Publication Date
2025-04-29
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The traditional universal joint fork ear hole processing method is inefficient and difficult to ensure accuracy. The impact force during the drilling process causes damage to the equipment components, increasing maintenance costs.

Method used

An automatic processing equipment for the ear hole of the automotive steering universal joint is designed, using the first buffer assembly to absorb the impact force of the drilling, and by precisely controlling the drilling pressure and depth, combined with the automatic launching function of the launching component, it improves processing efficiency and accuracy.

Benefits of technology

Effectively absorb punching impact force, protect equipment components, improve processing accuracy and efficiency, reduce production costs, and enhance equipment durability and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

According to automatic machining equipment for automobile steering universal joint fork lug holes, a first moving assembly is arranged on the upper portion of the side wall of an inner cavity of a working box, an air cylinder is fixedly connected to the bottom of the first moving assembly, a first buffering assembly is fixedly connected to the bottom of the air cylinder, and a universal joint lug hole punching assembly is fixedly connected to the bottom of the first buffering assembly; a plurality of mounting grooves are uniformly formed in the top of the placing table; push-out assemblies are arranged at the bottoms of inner cavities of the mounting grooves; a second moving assembly is arranged between two side walls of the inner cavity of the working box body; a mounting frame is arranged on the second moving assembly, and a plurality of second buffer assemblies are symmetrically and fixedly connected to two sides of the bottom of the mounting frame. Impact force generated in the punching process is effectively absorbed through the first buffer assembly, key components such as the air cylinder and the pressing plate are protected against damage, the maximum pressing distance of the pressing plate is limited through the design of the first baffle, equipment damage or personnel injury caused by excessive compression is prevented, and the durability and safety of equipment are improved.
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Description

Technical Field

[0001] The invention belongs to the technical field of automobile parts production, in particular to an automatic processing device for automobile steering universal joint fork ear holes. Background Art

[0002] In the automobile manufacturing industry, the steering yoke is an important part of the steering system. Its processing accuracy and quality directly affect the handling performance and driving safety of the car. Traditionally, the processing of the yoke ear holes mainly relies on manual operation or simple mechanical equipment. This method is not only inefficient, but also difficult to ensure the processing accuracy. In addition, due to the large impact force generated during the punching process, key components such as cylinders and pressure plates are easily damaged, resulting in a shortened equipment life and increased maintenance costs.

[0003] In the actual production process, the pressure and depth control of the punching are crucial. Excessive pressure or too deep a punching depth may lead to excessive waste of workpiece materials and increase production costs. At the same time, inaccurate control may also cause processing errors and affect the overall performance of the universal joint fork; on the other hand, if the impact force during the punching process cannot be effectively absorbed, it will cause serious mechanical shock to the equipment, accelerate component wear, and even cause safety accidents. Summary of the invention

[0004] In view of the above situation, in order to overcome the defects of the prior art, the present invention provides an automatic processing device for the ear holes of the fork of the steering universal joint of an automobile, so as to at least partially solve the above technical problems.

[0005] The technical solution adopted by the present invention is as follows: The present invention proposes an automatic processing equipment for ear holes of automobile steering universal joint forks, comprising: a working box body, a first moving component is provided on the upper part of the side wall of the inner cavity of the working box body, a cylinder is fixedly connected to the bottom of the first moving component, a first buffer component is fixedly connected to the bottom of the cylinder, and a universal joint ear hole punching component is fixedly connected to the bottom of the first buffer component; a placing table is fixedly connected to the bottom of the inner cavity of the working box body, a plurality of installation grooves are evenly opened on the top of the placing table, a pushing component is provided at the bottom of the inner cavity of the installation groove, a second moving component is provided between the two side walls of the inner cavity of the working box body, a mounting frame is provided on the second moving component, a plurality of second buffer components are symmetrically fixedly connected to the two sides of the bottom of the installation frame, a fixing frame is fixedly connected to the bottom of two second buffer components, a rubber anti-slip pad is fixedly connected to the bottom of the fixing frame, and the fixing frame is plugged into the inner cavity of the installation groove at a corresponding position.

[0006] In one embodiment of the present invention, a box door is provided on one side of the working box body, a control component is fixedly connected to one side of the box door, an observation window is opened on the box door, a door handle is fixedly connected to one side of the box door, and legs are fixedly connected to the four corners of the bottom of the working box body.

[0007] In one embodiment of the present invention, the universal joint ear hole punching assembly includes a pressure plate, a punching pressure detector, and a detection probe. The pressure plate is fixedly connected to the bottom of the first buffer assembly, the bottom of the pressure plate is fixedly connected to the punching pressure detector, and the bottom of the punching pressure detector is evenly fixedly connected to a plurality of detection probes.

[0008] In one embodiment of the present invention, the first buffer assembly includes a first sleeve, a first spring, a first block, a first connecting rod, and a first baffle. The first sleeve is fixedly connected to the bottom of the cylinder, the top of the inner cavity of the first sleeve is fixedly connected to the first spring, the bottom of the first spring is fixedly connected to the first block, the bottom of the first block is fixedly connected to the first connecting rod, the first connecting rod is fixedly connected to the top of the pressure plate, the bottom of the first sleeve is fixedly connected to the first baffle, and the first connecting rod is slidably connected to the inner cavity of the first baffle.

[0009] In one embodiment of the present invention, non-through slide grooves are symmetrically opened on opposite sides of the inner wall of the working box body, a through installation hole is opened in the middle of the bottom of the inner cavity of the installation groove, and a plurality of through guide holes are evenly opened at the bottom of the inner cavity of the installation groove.

[0010] In one embodiment of the present invention, the ejection assembly includes an ejection plate, an electric telescopic rod, and a guide rod. The ejection plate is slidably connected to the inner cavity of the mounting groove, the electric telescopic rod is fixedly connected to the bottom of the inner cavity of the working box, and the telescopic end of the electric telescopic rod is fixedly connected to the bottom of the ejection plate through the mounting hole, the guide rod is fixedly connected to the bottom of the ejection plate, and the guide rod is slidably inserted into the inner cavity of the guide hole.

[0011] In one embodiment of the present invention, the second moving component includes a second motor, a second threaded rod, a second sliding rod, and a slider. The second threaded rod is rotatably connected to an inner cavity of a slide groove, the second sliding rod is fixedly connected to an inner cavity of another slide groove, the slider is slidably sleeved on the second threaded rod and the second sliding rod, and the slider is engaged with the second threaded rod through a threaded groove. The second motor is fixedly connected to the bottom of the working box, and the output end of the second motor passes through the inner cavity of the slide groove and is fixedly connected to one end of the second threaded rod. An installation frame is fixedly connected between the two sliders.

[0012] In one embodiment of the present invention, the first moving component includes a first motor and a first sliding rod. The first motor is fixedly connected to the upper side wall of the working box body. The output end of the first motor passes through the working box body and is fixedly connected to a first threaded rod. The other end of the first threaded rod is rotatably connected to the inner cavity side wall of the working box body. The two ends of the first sliding rod are fixedly connected to the opposite sides of the inner cavity walls of the working box body, and the first threaded rod is located above the first sliding rod. The moving block is sleeved on the first threaded rod and the first sliding rod, and is meshed with the first threaded rod through a threaded groove. The bottom of the moving block is fixedly connected to the top of the cylinder.

[0013] In one embodiment of the present invention, the second buffer assembly includes a second sleeve, a second spring, a second block, a second connecting rod, and a second baffle. The second sleeve is fixedly connected to the bottom of the mounting frame, the second spring is fixedly connected to the top of the inner cavity of the second sleeve, the second spring is fixedly connected to the bottom of the second block, the second connecting rod is fixedly connected to the bottom of the second block, the second connecting rod is fixedly connected to the top of the fixing frame, the second baffle is fixedly connected to the bottom of the second sleeve, and the second connecting rod is slidably connected to the inner cavity of the second baffle.

[0014] In one embodiment of the present invention, the control component includes a controller, a display screen, and control buttons. The controller is fixedly connected to one side of the box door, the display screen is arranged on the upper part of one side of the controller, and a plurality of control buttons are fixedly connected to the lower part of one side of the controller.

[0015] The beneficial effects of the technical solution of the present invention are: The first buffer assembly effectively absorbs the impact force generated during the punching process, protecting key components such as the cylinder and the pressure plate from damage. At the same time, the design of the first baffle limits the maximum downward pressure distance of the pressure plate, preventing equipment damage or personal injury caused by excessive compression, and improving the durability and safety of the equipment.

[0016] By precisely controlling the pressure and depth during the drilling process, the equipment can efficiently complete the drilling operation, reducing unnecessary repetitive work and time waste. In addition, precise drilling control also reduces the waste of workpiece materials, helping companies reduce production costs.

[0017] The design of the ejection component enables the machined universal joint fork to be automatically and quickly ejected from the mounting slot, thereby reducing manual intervention and waiting time and improving production efficiency. The coordination of the guide rod and the guide hole ensures the linearity and stability of the ejection process, avoids machining errors caused by offset or shaking, and improves machining accuracy.

[0018] Additional aspects and advantages of the present invention will be given in part in the following description and in part will be obvious from the following description, or will be learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the following description of the embodiments in conjunction with the accompanying drawings, in which: Figure 1 It is a schematic diagram of the overall structure of the automatic processing equipment for the fork ear holes of the steering universal joint of the automobile proposed in an embodiment of the present invention; Figure 2 A schematic diagram of the internal structure of an automatic processing device for the fork ear holes of a steering universal joint of an automobile provided in an embodiment of the present invention; Figure 3 A schematic diagram of the internal structure of the automatic processing equipment for the fork ear holes of a steering universal joint of an automobile according to an embodiment of the present invention from another perspective; Figure 4 A schematic diagram of the exploded structure of an automatic processing device for the fork ear holes of a steering universal joint of an automobile provided in an embodiment of the present invention; Figure 5 The automatic processing equipment for the ear hole of the steering universal joint fork of the automobile proposed in the embodiment of the present invention Figure 4 A schematic diagram of the enlarged structure at point A; Figure 6 The automatic processing equipment for the ear hole of the steering universal joint fork of the automobile proposed in the embodiment of the present invention Figure 4 A schematic diagram of the enlarged structure at B; Figure 7 It is a schematic diagram of an exploded structure from another perspective of the automatic processing equipment for the fork ear hole of the steering universal joint of an automobile proposed in an embodiment of the present invention; Figure 8 The automatic processing equipment for the ear hole of the steering universal joint fork of the automobile proposed in the embodiment of the present invention Figure 7 Enlarged structural diagram at C.

[0020] Among them, 1. working box; 2. box door; 3. control component; 4. first moving component; 5. cylinder; 6. first buffer component; 7. universal joint ear hole punching component; 8. placing table; 9. slide; 10. second moving component; 11. installation frame; 12. second buffer component; 13. fixed frame; 14. rubber anti-skid pad; 15. installation slot; 16. ejection component; 17. installation hole; 18. guide hole; 19. door handle; 20. observation window; 21. leg; 3.1. controller; 3.2. display screen; 3.3. control button; 4.1. first motor; 4.2. first threaded rod; 4.3 , first slide bar; 4.4, moving block; 6.1, first sleeve; 6.2, first spring; 6.3, first clamping block; 6.4, first connecting rod; 6.5, first baffle; 7.1, pressure plate; 7.2, punching pressure detector; 7.3, detection probe; 10.1, second motor; 10.2, second threaded rod; 10.3, second slide bar; 10.4, slider; 12.1, second sleeve; 12.2, second spring; 12.3, second clamping block; 12.4, second connecting rod; 12.5, second baffle; 16.1, ejection plate; 16.2, electric telescopic rod; 16.3, guide rod. DETAILED DESCRIPTION

[0021] Embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0022] An automatic processing device for the ear holes of a steering universal joint fork of an automobile according to an embodiment of the present invention will be described below with reference to the accompanying drawings.

[0023] like Figures 1 to 8 As shown, an embodiment of the present invention provides an automatic processing equipment for ear holes of automobile steering universal joint forks, including: a working box body 1, a first moving component 4 is provided on the upper part of the inner cavity side wall of the working box body 1, a cylinder 5 is fixedly connected to the bottom of the first moving component 4, a first buffer component 6 is fixedly connected to the bottom of the cylinder 5, and a universal joint ear hole punching component 7 is fixedly connected to the bottom of the first buffer component 6; a placing table 8 is fixedly connected to the bottom of the inner cavity of the working box body 1, a plurality of mounting grooves 15 are evenly opened on the top of the placing table 8, and a pushing component 16 is provided at the bottom of the inner cavity of the mounting groove 15, a second moving component 10 is provided between the two side walls of the inner cavity of the working box body 1, a mounting frame 11 is provided on the second moving component 10, and a plurality of second buffer components 12 are symmetrically fixedly connected to the two sides of the bottom of the mounting frame 11, and a fixing frame 13 is fixedly connected to the bottom of the two second buffer components 12, and a rubber anti-slip pad 14 is fixedly connected to the bottom of the fixing frame 13, and the fixing frame 13 is plugged into the inner cavity of the mounting groove 15 at the corresponding position.

[0024] In a specific application of the embodiment of the present invention, when the equipment is in standby mode, the first movable assembly 4, the second movable assembly 10 and the ejection assembly 16 are all in the initial position, the cylinder 5 is connected to the universal joint ear hole punching assembly 7 through the first buffer assembly 6, maintaining a certain buffer distance to prevent damage caused by direct impact, the fixed frame 13 is connected to the installation frame 11 through the second buffer assembly 12, and the rubber anti-slip pad 14 fits tightly in the installation groove 15 to ensure that the universal joint fork to be processed is firmly placed.

[0025] Place the universal joint fork to be processed in the installation groove 15 on the placement table 8, and drive the installation frame 11 and the fixed frame 13 below it to move downward through the second moving component 10 until the rubber anti-skid pad 14 is in close contact with the universal joint fork. The second buffer component 12 plays a buffering role to prevent damage to the workpiece due to excessive pressure. At the same time, the design of the fixed frame 13 ensures the stability of the universal joint fork during the processing. After the workpiece is positioned, the first moving component 4 is started to drive the cylinder 5 and the universal joint ear hole punching component 7 below it to move downward. The cylinder 5 provides sufficient power, and through the buffering effect of the first buffer component 6, it is ensured that the punching component 7 contacts the surface of the workpiece with appropriate speed and force to perform precise punching operations.

[0026] After the punching operation is completed, the push-out assembly 16 is started to push the processed universal joint fork out of the mounting groove 15 for subsequent collection and processing. At the same time, the second moving assembly 10 drives the mounting frame 11 and the fixed frame 13 below it to reset, ready for the next round of processing.

[0027] In a possible embodiment, the universal joint ear hole punching assembly 7 includes a pressure plate 7.1, a punching pressure detector 7.2, and a detection probe 7.3. The pressure plate 7.1 is fixedly connected to the bottom of the first buffer assembly 6, the punching pressure detector 7.2 is fixedly connected to the bottom of the pressure plate 7.1, and a plurality of detection probes 7.3 are evenly fixedly connected to the bottom of the punching pressure detector 7.2.

[0028] The first buffer assembly 6 includes a first sleeve 6.1, a first spring 6.2, a first block 6.3, a first connecting rod 6.4, and a first baffle 6.5. The first sleeve 6.1 is fixedly connected to the bottom of the cylinder 5, the top of the inner cavity of the first sleeve 6.1 is fixedly connected to the first spring 6.2, the bottom of the first spring 6.2 is fixedly connected to the first block 6.3, the bottom of the first block 6.3 is fixedly connected to the first connecting rod 6.4, the first connecting rod 6.4 is fixedly connected to the top of the pressure plate 7.1, the bottom of the first sleeve 6.1 is fixedly connected to the first baffle 6.5, and the first connecting rod 6.4 is slidably connected to the inner cavity of the first baffle 6.5.

[0029] In a specific application of an embodiment of the present invention, a pressure plate is fixedly connected to the bottom of a first buffer assembly as a direct execution component of the punching operation, and a punching pressure detector is fixedly connected to the bottom of the pressure plate for real-time monitoring of pressure changes during the punching process. The detection probes are evenly distributed at the bottom of the punching pressure detector.

[0030] The first buffer assembly consists of a first sleeve, a first spring, a first block, a first connecting rod and a first baffle. The cylinder is connected to the pressure plate through the first sleeve, and the first spring is located at the top of the inner cavity of the first sleeve. When the cylinder drives the pressure plate to move downward for punching, the first spring can absorb part of the impact force to ensure the smooth progress of the punching process. The first block and the first connecting rod play the role of connecting and transmitting force to ensure that the pressure plate can be stably driven by the cylinder. The first baffle is fixedly connected to the bottom of the first sleeve to provide a sliding track for the first connecting rod, while limiting the maximum downward pressure distance of the pressure plate to prevent damage caused by excessive compression.

[0031] At the beginning of the drilling operation, the cylinder starts and pushes the first sleeve and its internal components downward. As the pressure plate gradually descends, the detection probe first contacts the surface of the workpiece and begins to measure the pressure change during the drilling process. At the same time, the first spring begins to play a buffering role, absorbing the impact force generated during the drilling process. When the pressure plate reaches the predetermined drilling depth, the cylinder stops pushing and the drilling operation is completed.

[0032] In a possible implementation, non-through slide grooves 9 are symmetrically opened on opposite sides of the inner wall of the working box body 1, a through installation hole 17 is opened in the middle of the inner bottom of the installation groove 15, and a plurality of through guide holes 18 are evenly opened at the inner bottom of the installation groove 15.

[0033] The ejection assembly 16 includes an ejection plate 16.1, an electric telescopic rod 16.2, and a guide rod 16.3. The ejection plate 16.1 is slidably connected to the inner cavity of the mounting groove 15, the electric telescopic rod 16.2 is fixedly connected to the bottom of the inner cavity of the working box 1, and the telescopic end of the electric telescopic rod 16.2 passes through the mounting hole 17 and is fixedly connected to the bottom of the ejection plate 16.1, the guide rod 16.3 is fixedly connected to the bottom of the ejection plate 16.1, and the guide rod 16.3 is slidably inserted into the inner cavity of the guide hole 18.

[0034] In a specific application of the embodiment of the present invention, the ejection assembly 16 consists of three parts: an ejection plate 16.1, an electric telescopic rod 16.2 and a guide rod 16.3. The ejection plate 16.1 is shaped to match the inner cavity of the mounting groove 15 to ensure that it can slide smoothly in the mounting groove. The electric telescopic rod 16.2 is fixedly mounted at the bottom of the inner cavity of the working box 1, and its telescopic end passes through the mounting hole 17 and is fixedly connected to the bottom of the ejection plate 16.1 to provide thrust for the ejection plate. The guide rod 16.3 is also fixedly connected to the bottom of the ejection plate, but it is slidably inserted in the inner cavity of the guide hole 18, which not only enhances the stability of the ejection plate, but also ensures linear motion during the ejection process to avoid deviation or shaking.

[0035] When the universal joint fork is processed in the installation groove 15, the electric telescopic rod 16.2 receives the control signal and starts to extend, and its telescopic end pushes the push plate 16.1 to slide downward along the inner cavity of the installation groove. At the same time, the guide rod 16.3 slides in the guide hole 18 to guide and support, ensuring the smooth movement of the push plate 16.1. As the push plate moves, the processed universal joint fork is pushed out of the installation groove until it is completely out of the installation groove and enters the collection area or the next process.

[0036] In a possible embodiment, the first moving component 4 includes a first motor 4.1 and a first sliding rod 4.3. The first motor 4.1 is fixedly connected to the upper side wall of the working box body 1. The output end of the first motor 4.1 passes through the working box body 1 and is fixedly connected to the first threaded rod 4.2. The other end of the first threaded rod 4.2 is rotatably connected to the side wall of the inner cavity of the working box body 1. The two ends of the first sliding rod 4.3 are fixedly connected to the opposite side of the two side walls of the inner cavity of the working box body 1, and the first threaded rod 4.2 is located above the first sliding rod 4.3. The moving block 4.4 is sleeved on the first threaded rod 4.2 and the first sliding rod 4.3, and is meshed with the first threaded rod 4.2 through a threaded groove. The bottom of the moving block 4.4 is fixedly connected to the top of the cylinder 5.

[0037] The second moving assembly 10 includes a second motor 10.1, a second threaded rod 10.2, a second slide rod 10.3, and a slider 10.4. The second threaded rod 10.2 is rotatably connected to the inner cavity of one slide groove 9, the second slide rod 10.3 is fixedly connected to the inner cavity of another slide groove 9, the slider 10.4 is slidably sleeved on the second threaded rod 10.2 and the second slide rod 10.3, and the slider 10.4 is engaged with the second threaded rod 10.2 through a threaded groove, the second motor 10.1 is fixedly connected to the bottom of the working box 1, and the output end of the second motor 10.1 passes through the inner cavity of the slide groove 9 and is fixedly connected to one end of the second threaded rod 10.2, and an installation frame 11 is fixedly connected between the two sliders 10.4.

[0038] In a specific application of the embodiment of the present invention, the output end of the first motor 4.1 is fixedly connected to one end of the first threaded rod 4.2 through a hole that passes through the working box 1. When the first motor 4.1 is started, it drives the first threaded rod 4.2 to rotate. The other end of the first threaded rod 4.2 is rotatably connected to the inner cavity side wall of the working box 1 to ensure the stability of the rotation. The moving block 4.4 is sleeved on the first threaded rod 4.2 and is meshed with the first threaded rod 4.2 through a threaded groove. As the first threaded rod 4.2 rotates, the moving block 4.4 will perform a linear motion along the axis direction of the first threaded rod 4.2 under the action of the threaded transmission.

[0039] The first slide bar 4.3 is used as a guide bar, and its two ends are fixedly connected to the opposite sides of the two side walls of the inner cavity of the working box body 1, providing a stable sliding track for the moving block 4.4, so that the moving block 4.4 can remain stable during the movement to avoid deviation or shaking. The bottom of the moving block 4.4 is fixedly connected to the top of the cylinder 5. As the moving block 4.4 moves, the cylinder 5 will also move accordingly.

[0040] The second motor 10.1 is fixedly connected to the bottom of the working box 1, and its output end passes through the inner cavity of the slide groove 9 and is fixedly connected to one end of the second threaded rod 10.2. When the second motor 10.1 is started, it drives the second threaded rod 10.2 to rotate. The slider 10.4 is sleeved on the second threaded rod 10.2 and is engaged with the second threaded rod 10.2 through the threaded groove. As the second threaded rod 10.2 rotates, the slider 10.4 will move linearly along the axial direction of the second threaded rod 10.2 under the action of the threaded transmission.

[0041] The second slide bar 10.3 is fixedly connected to the inner cavity of another slide groove 9, providing additional guidance and support for the slide block 10.4, so that the slide block 10.4 can maintain a more stable state during the movement, thereby improving the processing accuracy and stability. A mounting frame 11 is fixedly connected between the two slide blocks 10.4, which is used to mount and fix the universal joint fork workpiece to be processed. As the slide block 10.4 moves, the mounting frame 11 will also move accordingly, thereby achieving accurate positioning and movement of the workpiece.

[0042] In a possible embodiment, the second buffer assembly 12 includes a second sleeve 12.1, a second spring 12.2, a second block 12.3, a second connecting rod 12.4, and a second baffle 12.5. The second sleeve 12.1 is fixedly connected to the bottom of the mounting frame 11, the second spring 12.2 is fixedly connected to the top of the inner cavity of the second sleeve 12.1, the second spring 12.2 is fixedly connected to the bottom of the second block 12.3, the second connecting rod 12.4 is fixedly connected to the bottom of the second block 12.3, the second connecting rod 12.4 is fixedly connected to the top of the fixed frame 13, the second baffle 12.5 is fixedly connected to the bottom of the second sleeve 12.1, and the second connecting rod 12.4 is slidably connected to the inner cavity of the second baffle 12.5.

[0043] In a specific application of the embodiment of the present invention, the second buffer assembly 12 is composed of a second sleeve 12.1, a second spring 12.2, a second block 12.3, a second connecting rod 12.4, a second baffle 12.5 and other components, wherein the second sleeve 12.1 is used as a supporting and protective component and is fixedly connected to the bottom of the mounting frame 11; the second spring 12.2 is used to provide a buffering force, and its top is fixedly connected to the top of the inner cavity of the second sleeve 12.1; the second block 12.3 is used as a bearing component of the spring and is fixedly connected to the bottom of the second spring 12.2; the second connecting rod 12.4 connects the second block 12.3 and the fixed frame 13 to ensure the relative position relationship between the two; the second baffle 12.5 is fixedly connected to the bottom of the second sleeve 12.1 to provide a sliding track and limit for the second connecting rod 12.4.

[0044] During the processing, when the mounting frame 11 is subjected to external impact force or vibration, it will be transmitted to the second clamping block 12.3 through the second connecting rod 12.4. Since the second clamping block 12.3 is fixedly connected to the second spring 12.2, the spring will begin to compress and absorb part of the impact force or vibration energy. As the spring is compressed, the second clamping block 12.3 and the second connecting rod 12.4 will slide downward along the inner cavity of the second baffle 12.5 until a new equilibrium position is reached.

[0045] When the external impact or vibration disappears, the second spring 12.2 will begin to release the stored energy, pushing the second block 12.3 and the second connecting rod 12.4 to move upward until they return to their initial positions. In this way, the second buffer assembly 12 completes a buffering and resetting process and is ready for the next impact or vibration.

[0046] In one embodiment, a box door 2 is provided on one side of the working box body 1, a control component 3 is fixedly connected to one side of the box door 2, an observation window 20 is opened on the box door 2, a door handle 19 is fixedly connected to one side of the box door 2, and legs 21 are fixedly connected to the four corners of the bottom of the working box body 1. The control component 3 includes a controller 3.1, a display screen 3.2, and control buttons 3.3. The controller 3.1 is fixedly connected to one side of the box door 2, the display screen 3.2 is arranged on the upper part of one side of the controller 3.1, and a plurality of control buttons 3.3 are fixedly connected to the lower part of one side of the controller 3.1.

[0047] In a specific application of the embodiment of the present invention, the controller 3.1, display screen 3.2, control buttons 3.3 and controller 3.1 used in the device are all mature existing technologies. The working principles of the controller 3.1, display screen 3.2, control buttons 3.3 and controller 3.1 are also well known to those skilled in the art and will not be described in detail here.

[0048] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0049] The present invention and its embodiments are described above, which is not restrictive. The drawings show only one embodiment of the present invention, and the actual structure is not limited thereto. In short, if ordinary technicians in the field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention, they should all fall within the protection scope of the present invention.

Claims

1. An automatic processing equipment for the ear holes of the steering universal joint forks of automobiles, characterized in that: include: A working box (1), wherein a first moving assembly (4) is provided at the upper portion of the inner cavity side wall of the working box (1), a cylinder (5) is fixedly connected to the bottom of the first moving assembly (4), a first buffer assembly (6) is fixedly connected to the bottom of the cylinder (5), and a universal joint ear hole punching assembly (7) is fixedly connected to the bottom of the first buffer assembly (6); A placing table (8) is fixedly connected to the bottom of the inner cavity of the working box (1), a plurality of mounting grooves (15) are evenly formed on the top of the placing table (8), a pushing assembly (16) is provided at the bottom of the inner cavity of the mounting groove (15), a second moving assembly (10) is provided between the two side walls of the inner cavity of the working box (1), a mounting frame (11) is provided on the second moving assembly (10), a plurality of second buffer assemblies (12) are symmetrically fixedly connected to the two sides of the bottom of the mounting frame (11), a fixing frame (13) is fixedly connected to the bottom of two second buffer assemblies (12), a rubber anti-skid pad (14) is fixedly connected to the bottom of the fixing frame (13), and the fixing frame (13) is plugged into the inner cavity of the mounting groove (15) at a corresponding position.

2. The automatic processing equipment for the ear holes of the steering universal joint forks of automobiles according to claim 1 is characterized in that: A box door (2) is provided on one side of the working box body (1), a control component (3) is fixedly connected to one side of the box door (2), an observation window (20) is opened on the box door (2), a door handle (19) is fixedly connected to one side of the box door (2), and legs (21) are fixedly connected to the four corners of the bottom of the working box body (1).

3. The automatic processing equipment for the ear holes of the steering universal joint forks of automobiles according to claim 1 is characterized in that: The universal joint ear hole punching assembly (7) comprises a pressing plate (7.1), a punching pressure detector (7.2), and a detection probe (7.3); the pressing plate (7.1) is fixedly connected to the bottom of the first buffer assembly (6); the bottom of the pressing plate (7.1) is fixedly connected to the punching pressure detector (7.2); and the bottom of the punching pressure detector (7.2) is evenly fixedly connected to a plurality of detection probes (7.3).

4. The automatic processing equipment for the fork ear holes of a steering universal joint of an automobile according to claim 1, characterized in that: The first buffer assembly (6) comprises a first sleeve (6.1), a first spring (6.2), a first clamping block (6.3), a first connecting rod (6.4), and a first baffle (6.5); the first sleeve (6.1) is fixedly connected to the bottom of the cylinder (5); the top of the inner cavity of the first sleeve (6.1) is fixedly connected to the first spring (6.2); the bottom of the first spring (6.2) is fixedly connected to the first clamping block (6.3); the bottom of the first clamping block (6.3) is fixedly connected to the first connecting rod (6.4); the first connecting rod (6.4) is fixedly connected to the top of the pressure plate (7.1); the bottom of the first sleeve (6.1) is fixedly connected to the first baffle (6.5); and the first connecting rod (6.4) is slidably connected to the inner cavity of the first baffle (6.5).

5. The automatic processing equipment for the ear holes of the steering universal joint forks of automobiles according to claim 1 is characterized in that: A non-through slide groove (9) is symmetrically formed on opposite sides of the inner cavity wall of the working box body (1), a through installation hole (17) is formed in the middle of the inner cavity bottom of the installation groove (15), and a plurality of through guide holes (18) are evenly formed on the inner cavity bottom of the installation groove (15).

6. The automatic processing equipment for the fork ear holes of a steering universal joint of an automobile according to claim 1, characterized in that: The ejection assembly (16) comprises an ejection plate (16.1), an electric telescopic rod (16.2), and a guide rod (16.3); the ejection plate (16.1) is slidably connected to the inner cavity of the mounting groove (15); the electric telescopic rod (16.2) is fixedly connected to the bottom of the inner cavity of the working box (1); the telescopic end of the electric telescopic rod (16.2) passes through the mounting hole (17) and is fixedly connected to the bottom of the ejection plate (16.1); the guide rod (16.3) is fixedly connected to the bottom of the ejection plate (16.1), and the guide rod (16.3) is slidably inserted into the inner cavity of the guide hole (18).

7. The automatic processing equipment for the ear holes of the steering universal joint forks of automobiles according to claim 1 is characterized in that: The second moving assembly (10) comprises a second motor (10.1), a second threaded rod (10.2), a second sliding rod (10.3), and a slider (10.4); the second threaded rod (10.2) is rotatably connected to the inner cavity of a slide groove (9); the second sliding rod (10.3) is fixedly connected to the inner cavity of another slide groove (9); the slider (10.4) is slidably sleeved on the second threaded rod (10.2) and the second sliding rod (10.3); the slider (10.4) and the second threaded rod (10.2) are meshedly connected via a threaded groove; the second motor (10.1) is fixedly connected to the bottom of the working box (1); the output end of the second motor (10.1) passes through the inner cavity of the slide groove (9) and is fixedly connected to one end of the second threaded rod (10.2); and a mounting frame (11) is fixedly connected between the two sliders (10.4).

8. The automatic processing equipment for the ear holes of the steering universal joint forks of automobiles according to claim 1 is characterized in that: The first moving assembly (4) comprises a first motor (4.1) and a first sliding rod (4.3); the first motor (4.1) is fixedly connected to the upper side wall of the working box (1); the output end of the first motor (4.1) passes through the working box (1) and is fixedly connected to a first threaded rod (4.2); the other end of the first threaded rod (4.2) is rotatably connected to the side wall of the inner cavity of the working box (1); the two ends of the first sliding rod (4.3) are fixedly connected to the opposite sides of the inner cavity walls of the working box (1); the first threaded rod (4.2) is located above the first sliding rod (4.3); a moving block (4.4) is sleeved on the first threaded rod (4.2) and the first sliding rod (4.3) and is meshed with the first threaded rod (4.2) through a threaded groove; the bottom of the moving block (4.4) is fixedly connected to the top of the cylinder (5).

9. The automatic processing equipment for the fork ear holes of a steering universal joint of an automobile according to claim 1, characterized in that: The second buffer assembly (12) comprises a second sleeve (12.1), a second spring (12.2), a second clamping block (12.3), a second connecting rod (12.4), and a second baffle (12.5); the second sleeve (12.1) is fixedly connected to the bottom of the installation frame (11); the second spring (12.2) is fixedly connected to the top of the inner cavity of the second sleeve (12.1); the second clamping block (12.3) is fixedly connected to the bottom of the second spring (12.2); the second connecting rod (12.4) is fixedly connected to the bottom of the second clamping block (12.3); the second connecting rod (12.4) is fixedly connected to the top of the fixing frame (13); the second baffle (12.5) is fixedly connected to the bottom of the second sleeve (12.1); and the second connecting rod (12.4) is slidably connected to the inner cavity of the second baffle (12.5).

10. The automatic processing equipment for the ear holes of the steering universal joint forks of automobiles according to claim 2, characterized in that: The control component (3) comprises a controller (3.1), a display screen (3.2), and control buttons (3.3); the controller (3.1) is fixedly connected to one side of the cabinet door (2); the display screen (3.2) is arranged on the upper part of one side of the controller (3.1); and a plurality of control buttons (3.3) are fixedly connected to the lower part of one side of the controller (3.1).