A batch production device for automobile manifold pull rod with tool positioning clamp

CN122807620APending Publication Date: 2026-09-25ESSENCE FASTENING SYST (WUXI) CO LTD
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Patent Information

Application Number
CN202611190764.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-08-06
Publication Date
2026-09-25

AI Technical Summary

Technical Problem

[0004]现有技术在拉杆与结构件的卡簧装配作业中,需要工作人员将卡簧通过工具手动卡入沟槽的内部,卡入过程中,如果工作人员的操作不够平稳,会导致卡簧向一侧偏移,可能会出现卡簧崩出,对外界造成伤害,影响装配过程的安全性

Benefits of technology

1.本发明所述的一种带有工装定位夹具的汽车岐管拉杆批量生产设备,通过利用第一电动伸缩杆、第一齿板、齿轮组与第二齿板的机械联动结构,在夹具到位限位后,依靠结构传动同步带动推料板完成卡簧推送装配,各动作联动同步进行,无需单独分步操控,减少人工操作工序,提升整体装配效率。

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Abstract

The application belongs to the technical field of automobile accessory production, in particular to a batch production equipment for automobile manifold pull rod with tool positioning clamp, which comprises a base, one side of the base is fixed with a supporting plate, one side of the supporting plate is installed with a first electric telescopic rod, the lower part of the first electric telescopic rod is provided with a first clamp, the inside of the first clamp can clamp the pull rod, both ends of the pull rod are provided with insertion holes, the other side of the base is fixed with a second clamp, one side of the second clamp is provided with a pushing structure, the pushing structure is used for pushing the circlip into the groove of the connecting shaft; through the mechanical linkage structure of the first electric telescopic rod, the first toothed plate, the gear set and the second toothed plate, after the clamp is positioned and limited, the pushing plate is driven by the structure transmission synchronous belt to complete the pushing assembly of the circlip, each action is linked and synchronized, separate step control is not needed, manual operation process is reduced, and the overall assembly efficiency is improved.
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Description

Technical Field

[0001] This invention belongs to the field of automotive parts manufacturing technology, specifically a mass production equipment for automotive manifold tie rods with tooling positioning fixtures. Background Technology

[0002] Automotive manifold tie rods are rod-like parts that support the engine's intake and exhaust systems. Their production requires multiple machining processes, including cutting, drilling, milling, and welding. Strict requirements govern the dimensional accuracy and geometric tolerances of these parts, necessitating specialized machining equipment and positioning fixtures for mass production. Currently, most machining equipment used for manifold tie rod production employs a split-type fixture structure. The fixture and main equipment are typically connected in a simple assembly manner, with positioning structures primarily based on single-limit and single-point clamping. This limits their ability to process tie rods of a single specification, resulting in weak general-purpose mass production capabilities. This is the current state of mass production machining equipment for automotive parts.

[0003] When processing manifold tie rods on existing mass production equipment, the independent tooling fixture is first placed on the equipment's worktable, and the fixture is fixed by manually aligning it with the tooling reference line. The operator then picks up and places manifold tie rods one by one, aligns the rods with the tooling limit blocks, and uses a manual screw and quick-press head to clamp both ends of the rods at a single point. After locking, the equipment is started to complete the processing of a single workpiece. After processing a single workpiece, the clamping mechanism is released, the finished product is removed, and the loading, positioning, and locking process is repeated. If switching to a different model of manifold tie rod, the original tooling must be completely removed, the corresponding specification limit blocks and support pads must be replaced, and the tooling reference must be recalibrated. All processes rely on manual positioning and locking operations.

[0004] In the current technology, when assembling retaining rings between tie rods and structural components, workers need to manually insert the retaining rings into the grooves using tools. If the worker's operation is not smooth enough during the insertion process, the retaining rings may shift to one side, potentially causing them to break out and causing damage to the outside world, thus affecting the safety of the assembly process.

[0005] Therefore, the present invention provides a mass production equipment for automotive manifold tie rods with tooling positioning fixtures. Summary of the Invention

[0006] In order to overcome the shortcomings of the prior art, at least one technical problem raised in the background art is solved.

[0007] The technical solution adopted by the present invention to solve its technical problem is as follows: The present invention provides a mass production equipment for automotive manifold tie rods with tooling positioning fixtures, comprising a base, a support plate fixed on one side of the base, a first electric telescopic rod installed on one side of the support plate, a first clamp provided below the first electric telescopic rod, the first clamp being able to hold the tie rod inside, and insertion holes provided at both ends of the tie rod; a second clamp fixed on the other side of the base, the second clamp being able to hold a structural component inside, a connecting shaft fixed on one side of the top of the structural component, the connecting shaft being able to be inserted into the insertion hole of the tie rod, a groove being provided on the outer side of the connecting shaft, and a retaining spring being able to be engaged inside the groove; a pushing structure is provided on one side of the second clamp, the pushing structure being used to push the retaining spring into the groove of the connecting shaft.

[0008] Preferably, the feeding structure includes a feeding tube fixed to one side of the support plate. The feeding tube can accommodate multiple retaining rings. The cross-sectional shape of the feeding tube matches the shape of the retaining rings. A guide frame is fixed to the bottom end of the feeding tube. A feeding plate is slidably connected inside the guide frame. An arc-shaped groove is opened at one end of the feeding plate. A driving component is provided below the feeding plate. The driving component is used to push the feeding plate.

[0009] Preferably, both ends of the arc-shaped groove of the pusher plate are fixed with elastic clamping arms, which can be extended to both sides. The pusher plate is provided with a stretching structure on both sides, which is used to pull the elastic clamping arms to extend to both sides.

[0010] Preferably, the stretching structure includes a metal pull rope with one end fixed to the end of the elastic clamping arm, and a pull block fixed to the other end of the metal pull rope. The two pull blocks are slidably connected to both sides of the pusher plate, and spring pieces are provided on both sides inside the guide frame.

[0011] Preferably, a plug plate is provided on one side of the pull block, and a slot is provided on one side of the push plate, and the plug plate can be inserted into the slot.

[0012] Preferably, a connecting plate is fixed to the output shaft end of the first electric telescopic rod, a sliding rod is fixed to the bottom end of the connecting plate, the sliding rod is inserted into the inside of the first clamp, a first spring is sleeved on the outside of the sliding rod, the top end of the first spring is fixedly connected to the connecting plate, and two limiting frames are fixed to the support plate below the first electric telescopic rod.

[0013] Preferably, the drive assembly includes a first toothed plate fixed to the bottom end of the sliding rod, a rotating rod rotatably connected to the top end of the base, a plurality of gears fixed to the outside of the rotating rod, one of the gears meshing with the first toothed plate, a second toothed plate fixed to the bottom end of the pusher plate, and another gear meshing with the bottom end of the pusher plate.

[0014] Preferably, the first clamp has an irregular groove inside, which matches the shape of the pull rod, and the second clamp has a fixing groove inside, which matches the shape of the structural component.

[0015] Preferably, two guide rods are fixed to the top of the base, and a lifting frame is slidably connected to the outside of the guide rods. A positioning column is fixed to the end of the lifting frame near the second clamp, and a baffle is fixed to the end of the lifting frame near the first clamp. A guide plate is fixed to the top of the baffle, a steel rope is fixed to one side of the lifting frame, a tension spring is fixed to the top of the steel rope, a rocker is fixed to the top of the tension spring, one side of the rocker is rotatably connected to the support plate through a rotating rod, and a pressure block is fixed to one side of the connecting plate.

[0016] Preferably, a second electric telescopic rod is installed on one side of the support plate, and a pusher is fixed to the output shaft end of the second electric telescopic rod. The pusher is positioned above the limiting frame. A rotating clamp is rotatably connected to the top of the second clamp, and an elastic sheet is fixed to the top of the rotating clamp. The other end of the elastic sheet is fixedly connected to the second clamp.

[0017] The beneficial effects of this invention are as follows: 1. The present invention provides a mass production equipment for automotive manifold tie rods with tooling positioning fixtures. By utilizing the mechanical linkage structure of the first electric telescopic rod, the first toothed plate, the gear set and the second toothed plate, after the fixture is in position and limited, the pusher plate is synchronously driven by the structural transmission to complete the circlip push assembly. All actions are linked and performed synchronously, without the need for separate step-by-step operation, reducing manual operation procedures and improving overall assembly efficiency.

[0018] 2. The mass production equipment for automotive manifold tie rods with tooling positioning fixtures of the present invention uses pull blocks, metal pull ropes, spring sheets and elastic clamping arms to cooperate with each other. When the material is unloaded, the elastic clamping arms are pulled open to ensure that the retaining spring is unloaded normally. During the pushing process, the elastic clamping arms automatically clamp the retaining spring and move synchronously with the pushing plate to limit the retaining spring's posture, prevent the retaining spring from deflecting, and ensure that the retaining spring can be accurately engaged in the connecting shaft groove, thereby improving the assembly stability of the equipment. Attached Figure Description

[0019] The invention will now be further described with reference to the accompanying drawings.

[0020] Figure 1 This is a schematic diagram of the pull rod being installed in this invention; Figure 2 This is a schematic diagram of the present invention when the pull rod is not installed; Figure 3 This is a schematic diagram of the tie rod structure in this invention; Figure 4This is a schematic diagram of the first clamp structure in this invention; Figure 5 This is a schematic diagram of the pusher frame structure in this invention; Figure 6 This is a schematic diagram of the lifting frame structure in this invention; Figure 7 This is a schematic diagram of the material discharge pipe structure in this invention; Figure 8 This is a schematic diagram of the pusher plate structure in this invention.

[0021] In the diagram: 1. Base; 11. Support plate; 12. First electric telescopic rod; 121. Connecting plate; 122. First spring; 123. Sliding rod; 124. First toothed plate; 125. First clamp; 126. Irregular groove; 13. Feeding pipe; 131. Guide frame; 132. Rotating rod; 133. Gear; 134. Pushing plate; 135. Second toothed plate; 136. Elastic clamping arm; 137. Metal pull rope; 138. Pull block; 39. Spring; 14. Second clamp; 141. Fixing groove; 142. Rotating clamp; 15. Lifting frame; 151. Guide rod; 152. Steel rope; 153. Positioning column; 154. Baffle; 155. Guide plate; 156. Tension spring; 157. Rocker; 158. Pressure block; 16. Second electric telescopic rod; 161. Pusher frame; 162. Limiting frame; 2. Pull rod; 21. Snap ring; 22. Structural component; 221. Connecting shaft. Detailed Implementation

[0022] To make the technical means, creative features, objectives and effects of this invention easier to understand, the invention will be further described below in conjunction with specific embodiments.

[0023] like Figures 1 to 5 As shown in the figure, a mass production equipment for automotive manifold tie rods with tooling positioning fixtures according to an embodiment of the present invention includes a base 1, a support plate 11 fixed on one side of the base 1, a first electric telescopic rod 12 installed on one side of the support plate 11, a first clamp 125 provided below the first electric telescopic rod 12, the interior of the first clamp 125 can clamp a tie rod 2, both ends of the tie rod 2 are provided with insertion holes, a second clamp 14 fixed on the other side of the base 1, the interior of the second clamp 14 can clamp a structural component 22, a connecting shaft 221 fixed on one side of the top of the structural component 22, the connecting shaft 221 can be inserted into the insertion hole of the tie rod 2, a groove is opened on the outer side of the connecting shaft 221, a retaining spring 21 can be locked in the groove, a pushing structure is provided on one side of the second clamp 14, the pushing structure is used to push the retaining spring 21 into the groove of the connecting shaft 221.

[0024] During production, the pull rod 2 and structural component 22 need to be fixed by the retaining ring 21. Initially, the first electric telescopic rod 12 is retracted to its shortest position, and the first clamp 125 is raised to its highest position. At this time, the pull rod 2 to be assembled is inserted into the first clamp 125, and then the structural component 22 is inserted into the second clamp 14. Then, the first electric telescopic rod 12 is activated to push the first clamp 125 downward to begin assembly. The first clamp 125 drives the pull rod 2 to move downward. During the downward movement of the pull rod 2, the insertion hole on one side of it connects with the connecting shaft 22. When the insertion hole is completely fitted onto the outside of the connecting shaft 221, the first electric telescopic rod 12 stops pushing the first clamp 125 and starts the pusher assembly. The pusher assembly pushes the snap ring 21 toward the connecting shaft 221, so that the snap ring 21 is inserted into the groove of the connecting shaft 221, thereby limiting the connecting shaft 221 inside the insertion hole of the pull rod 2, thus completing the assembly between the pull rod 2 and the structural component 22. Then the assembled pull rod 2 and structural component 22 are removed, which completes one assembly. Multiple assemblies can be performed in this way to achieve mass production.

[0025] like Figures 1 to 8 As shown, the feeding structure includes a feeding tube 13 fixed to one side of the support plate 11. Multiple retaining rings 21 can be installed inside the feeding tube 13. The cross-sectional shape inside the feeding tube 13 matches the shape of the retaining rings 21. A guide frame 131 is fixed at the bottom end of the feeding tube 13. A feeding plate 134 is slidably connected inside the guide frame 131. An arc-shaped groove is opened at one end of the feeding plate 134. A driving assembly is provided below the feeding plate 134. The driving assembly is used to push the feeding plate 134.

[0026] During the process of pushing the retaining ring 21 into the groove of the connecting shaft 221, multiple retaining rings 21 are pre-installed inside the feeding tube 13. In the initial state, the arc-shaped groove in front of the pusher plate 134 is at the bottom opening of the feeding tube 13. At this time, the retaining ring 21 inside the feeding tube 13 can fall out of the feeding tube 13. The falling retaining ring 21 enters the guide frame 131 and falls into the arc-shaped groove of the pusher plate 134. When the insertion hole of the pull rod 2 aligns with the connecting shaft 221, the drive assembly is activated to push the pusher plate 134 forward. When the pusher plate 134 moves forward, it drives the retaining ring 21 to move towards the groove of the connecting shaft 221 through the arc-shaped groove. The pushing force of the pusher plate 134 deforms the two sides of the retaining ring 21 and locks it into the groove of the connecting shaft 221. After locking, the drive assembly drives the pusher plate 134 to automatically reset. At this time, the next retaining ring 21 will fall into the arc-shaped groove of the pusher plate 134 for subsequent assembly.

[0027] like Figures 1 to 8As shown, elastic clamping arms 136 are fixed at both ends of the arc-shaped groove of the pusher plate 134. The elastic clamping arms 136 can be extended to both sides. The pusher plate 134 is provided with a stretching structure on both sides. The stretching structure is used to pull the elastic clamping arms 136 to both sides.

[0028] During the process of the pusher plate 134 pushing the retaining ring 21, because the retaining ring 21 is not a complete circle and there may be rough spots on the surfaces of the guide frame 131 and the retaining ring 21, the retaining ring 21 may rotate during the process of the pusher plate 134 pushing the retaining ring 21. At this time, the opening direction of the retaining ring 21 is no longer facing the groove of the connecting shaft 221. This will cause the pusher plate 134 to fail to engage the retaining ring 21 in the groove when it pushes the retaining ring 21 to the position of the connecting shaft 221. At the same time, the retaining ring 21 will cause the pusher plate 134 to jam, which will damage the equipment. Therefore, elastic clamping arms 136 are provided on both sides of the arc-shaped groove of the pusher plate 134. The shape of the elastic clamping arms 136 matches the shape of the opening of the retaining ring 21. When the retaining ring 21 is installed inside the arc-shaped groove, the pull... The extension structure causes the elastic clamping arm 136 to unfold to both sides, so that the elastic clamping arm 136 does not affect the material dropping of the retaining spring 21. When the pusher plate 134 pushes forward and tightens, the extension structure relaxes the elastic clamping arm 136. At this time, the elastic clamping arm 136 clamps the retaining spring 21 inward to the inside of the arc groove. When the pusher plate 134 pushes the retaining spring 21 to move in the direction of the connecting shaft 221, the opening direction of the retaining spring 21 is aligned with the groove of the connecting shaft 221, thereby preventing the retaining spring 21 from deflecting when it is pushed. When the retaining spring 21 is inserted into the groove, the pusher plate 134 moves in the opposite direction. The elastic force of the retaining spring 21 will be greater than the elastic force of the elastic clamping arm 136, which can cause the elastic clamping arm 136 to unfold outward and separate from the retaining spring 21, thereby facilitating the separation between the elastic clamping arm 136 and the retaining spring 21.

[0029] like Figures 1 to 8 As shown, the stretching structure includes a metal pull rope 137 fixed at one end to the end of the elastic clamping arm 136, and a pull block 138 fixed at the other end of the metal pull rope 137. The two pull blocks 138 are slidably connected to both sides of the pusher plate 134, and spring pieces 139 are provided on both sides inside the guide frame 131.

[0030] In use, the pusher plate 134 is driven by the drive assembly to move the pull block 138 to the position of contacting the spring 139. Then, the pusher plate 134 continues to move, causing the spring 139 to engage with the pull block 138 near the elastic clamping arm 136. Next, the drive assembly moves the pusher plate 134 to the position where the arc-shaped groove aligns with the bottom opening of the discharge tube 13. During this process, the spring 139 blocks the pull block 138, thus keeping the pull block 138 in its original position as the pusher plate 134 moves forward. The pull block 138 pulls the elastic clamping arm 136 outwards via the metal pull rope 137, causing the arc-shaped groove of the pusher plate 134 to engage with the discharge tube 13. When the bottom opening of the material tube 13 is aligned, the pull block 138 abuts against the push plate 134, so that the retaining spring 21 can smoothly enter the arc groove of the push plate 134. Then, the drive assembly drives the push plate 134 to move forward and push the retaining spring 21. The pull block 138 is limited and will squeeze the spring 139 in the opposite direction, so that the spring 139 is forced to retract into the guide frame 131. When the pull block 138 and the spring 139 are separated, the elastic force of the elastic clamping arm 136 will pull the metal pull rope 137 to make the pull block 138 automatically reset. At the same time, the elastic clamping arm 136 clamps the retaining spring 21 in the middle, thereby achieving clamping during the pushing process.

[0031] like Figures 1 to 8 As shown, a plug plate is provided on one side of the pull block 138, and a slot is provided on one side of the push plate 134, and the plug plate can be inserted into the slot.

[0032] During use, the spring piece 139 is pushed into the guide frame 131 by the pushing force of the pusher plate 134 and deforms. At the same time, the pusher plate 134 will cover the surface of the spring piece 139. The insertion plate and slot can form a plane between the pusher plate 134 and the pull block 138, preventing the spring piece 139 from getting stuck in the gap between the pusher plate 134 and the pull block 138 during the sliding of the pusher plate 134, thus increasing the sliding resistance.

[0033] like Figures 1 to 4 As shown, a connecting plate 121 is fixed to the output shaft end of the first electric telescopic rod 12, and a sliding rod 123 is fixed to the bottom end of the connecting plate 121. The sliding rod 123 is inserted into the first clamp 125, and a first spring 122 is sleeved on the outside of the sliding rod 123. The top end of the first spring 122 is fixedly connected to the connecting plate 121. Two limit frames 162 are fixedly fixed to the support plate 11 below the first electric telescopic rod 12.

[0034] When in use, the first electric telescopic rod 12 pushes the connecting plate 121 downward. When the connecting plate 121 moves downward, the first spring 122 drives the first clamp 125 to move downward. At this time, the first clamp 125 drives the pull rod 2 to move downward. When the first clamp 125 moves to the position of the limit frame 162, it is blocked by the limit frame 162. At this time, the position of the first clamp 125 remains unchanged. The connecting plate 121 pushes the sliding rod 123 downward to push the drive component to move, thereby realizing the movement of the drive component.

[0035] like Figures 1 to 7 As shown, the drive assembly includes a first toothed plate 124 fixed to the bottom of the sliding rod 123, a rotating rod 132 rotatably connected to the top of the base 1, and multiple gears 133 fixed to the outside of the rotating rod 132. One gear 133 meshes with the first toothed plate 124, and a second toothed plate 135 is fixed to the bottom of the pusher plate 134. Another gear 133 meshes with the bottom of the pusher plate 134.

[0036] When the first electric telescopic rod 12 pushes the first clamp 125 downward, the first clamp 125 stops moving downward after being blocked by the limit frame 162. At this time, the first spring 122 is compressed. At the same time, the connecting plate 121 continues to push the first toothed plate 124 downward through the sliding rod 123. When the first clamp 125 contacts the limit frame 162, the first toothed plate 124 meshes with one of the gears 133. At this time, the first toothed plate 124 moves downward and drives the gear 133 to rotate. The gear 133 drives the rotating rod 132 to rotate. The rotating rod 132 drives the other gear 133 to rotate. The other gear 133 drives the second toothed plate 135 to push the pusher plate 134 forward, thereby realizing the pusher plate 134 pushing the snap ring 21. When the first electric telescopic rod 12 drives the connecting plate 121 to rise, the connecting plate 121 drives the first toothed plate 124 to rise through the sliding rod 123. At the same time, the first toothed plate 124 drives the gear 133 to rotate in the opposite direction. At this time, the other gear 133 drives the second toothed plate 135 to drive the pusher plate 134 to move in the opposite direction, thereby automatically resetting the pusher plate 134. Thus, the first clamp 125 drives the pull rod 2 to dock while the snap ring 21 is automatically assembled.

[0037] like Figures 1 to 4 As shown, the first clamp 125 has a shaped groove 126 inside, which matches the shape of the pull rod 2. The second clamp 14 has a fixing groove 141 inside, which matches the shape of the structural component 22.

[0038] During use, the pull rod 2 needs to be inserted into the irregular groove 126. The internal shape of the irregular groove 126 can position the pull rod 2. Through positioning, the pull rod 2 can fix a specific part inside the irregular groove 126. The internal shape of the fixing groove 141 can position the structural component 22. If the insertion position is not matched, the structural component 22 and the pull rod 2 cannot be inserted into the fixing groove 141 and the irregular groove 126. This can avoid the inaccurate insertion position of the pull rod 2 and the structural component 22, which would lead to subsequent incompatibility.

[0039] like Figures 1 to 6 As shown, two guide rods 151 are fixed to the top of the base 1. A lifting frame 15 is slidably connected to the outside of the guide rods 151. A positioning post 153 is fixed to one end of the lifting frame 15 near the second clamp 14. A baffle 154 is fixed to one end of the lifting frame 15 near the first clamp 125. A guide plate 155 is fixed to the top of the baffle 154. A steel rope 152 is fixed to one side of the lifting frame 15. A tension spring 156 is fixed to the top of the steel rope 152. A rocker 157 is fixed to the top of the tension spring 156. One side of the rocker 157 is rotatably connected to the support plate 11 through a rotating rod. A pressure block 158 is fixed to one side of the connecting plate 121.

[0040] In the unassembled state, the rocker arm 157 is tilted upwards on the side away from the steel cable 152. At this time, the lifting frame 15 is in close contact with the surface of the base 1. When the first electric telescopic rod 12 pushes the connecting plate 121 downwards, the connecting plate 121 moves the pressure block 158. When the pressure block 158 moves downwards, it presses the tilted end of the rocker arm 157 downwards. At this time, the rocker arm 157 pulls the steel cable 152 upwards through the tension spring 156, thereby driving the lifting frame 15 to rise. When the lifting frame 15 rises to its highest position, the first clamp 125 moves downwards halfway through its stroke. At this time, the baffle can be... As 154 and guide plate 155 rise, guide plate 155 pushes pull rod 2 into the irregular groove 126 and locks its position through baffle 154. On the other side, positioning post 153 is inserted into fixed groove 141. The cone at the top of positioning post 153 positions the hole of structural component 22 and corrects its deviation, ensuring that the position of pull rod 2 and structural component 22 is accurate. Then, connecting plate 121 will continue to drive pressure block 158 to press down rocker plate 157. At the same time, lifting frame 15 is limited at the highest point of rise. At this time, tension spring 156 can be stretched to adapt to the subsequent stroke.

[0041] like Figures 1 to 5 As shown, a second electric telescopic rod 16 is installed on one side of the support plate 11. A pusher frame 161 is fixed to the end of the output shaft of the second electric telescopic rod 16. The pusher frame 161 is set above the limit frame 162. A rotating clamping plate 142 is rotatably connected to the top of the second clamp 14. An elastic sheet is fixed to the top of the rotating clamping plate 142. The other end of the elastic sheet is fixedly connected to the second clamp 14.

[0042] When assembly is complete, the assembled pull rod 2 and structural component 22 need to be removed. At this time, the first electric telescopic rod 12 drives the first clamp 125 to rise. The first clamp 125 then lifts the assembled pull rod 2 and structural component 22. The structural component 22 pushes the rotating clamp 142 to rotate. The rotating clamp 142 causes the upper elastic plate to bend, thereby causing the structural component 22 to leave the inside of the fixing groove 141. When the first clamp 125 moves the pull rod 2 to the position of the pusher frame 161, the second electric telescopic rod 16 pushes the pusher frame 161 to push the pull rod 2 out of the inside of the first clamp 125. Then, the second electric telescopic rod 16 drives the pusher frame 161 to automatically reset, thereby automatically unloading the assembled pull rod 2 and structural component 22.

[0043] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of the invention. Various changes and modifications can be made to the invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of protection of the present invention is defined by the appended claims and their equivalents.

Claims

1. A mass production equipment for automotive manifold tie rods with tooling positioning fixtures, characterized in that: The device includes a base, a support plate fixed to one side of the base, a first electric telescopic rod mounted on one side of the support plate, a first clamp located below the first electric telescopic rod, the first clamp capable of holding a pull rod, and insertion holes at both ends of the pull rod. A second clamp is fixed to the other side of the base, the second clamp capable of holding a structural component, a connecting shaft fixed to one side of the top of the structural component, the connecting shaft capable of being inserted into the insertion hole of the pull rod, a groove formed on the outer side of the connecting shaft, and a retaining spring capable of being engaged within the groove. A pusher structure is provided on one side of the second clamp, the pusher structure being used to push the retaining spring into the groove of the connecting shaft.

2. The mass production equipment for automotive manifold tie rods with tooling positioning fixtures according to claim 1, characterized in that: The feeding structure includes a feeding tube fixed to one side of the support plate. Multiple retaining rings can be installed inside the feeding tube. The cross-sectional shape inside the feeding tube matches the shape of the retaining rings. A guide frame is fixed to the bottom end of the feeding tube. A feeding plate is slidably connected inside the guide frame. An arc-shaped groove is opened at one end of the feeding plate. A driving component is arranged below the feeding plate. The driving component is used to push the feeding plate.

3. The mass production equipment for automotive manifold tie rods with tooling positioning fixtures according to claim 2, characterized in that: Both ends of the arc-shaped groove of the pusher plate are fixed with elastic clamping arms, which can be extended to both sides. The pusher plate is provided with a stretching structure on both sides, which is used to pull the elastic clamping arms to extend to both sides.

4. The mass production equipment for automotive manifold tie rods with tooling positioning fixtures according to claim 3, characterized in that: The stretching structure includes a metal pull rope fixed at one end to the end of the elastic clamping arm, and a pull block fixed at the other end of the metal pull rope. The two pull blocks are slidably connected to both sides of the pusher plate, and spring pieces are provided on both sides inside the guide frame.

5. The mass production equipment for automotive manifold tie rods with tooling positioning fixtures according to claim 4, characterized in that: One side of the pull block is provided with an insert plate, and one side of the push plate is provided with a slot, and the insert plate can be inserted into the slot.

6. The mass production equipment for automotive manifold tie rods with tooling positioning fixtures according to claim 2, characterized in that: A connecting plate is fixed to the output shaft end of the first electric telescopic rod, and a sliding rod is fixed to the bottom end of the connecting plate. The sliding rod is inserted into the inside of the first clamp, and a first spring is sleeved on the outside of the sliding rod. The top end of the first spring is fixedly connected to the connecting plate, and two limiting frames are fixed to the support plate below the first electric telescopic rod.

7. A mass production equipment for automotive manifold tie rods with tooling positioning fixtures according to claim 6, characterized in that: The drive assembly includes a first toothed plate fixed to the bottom end of the sliding rod, a rotating rod rotatably connected to the top end of the base, and multiple gears fixed to the outside of the rotating rod, one of which meshes with the first toothed plate. A second toothed plate is fixed to the bottom end of the pusher plate, and another gear meshes with the bottom end of the pusher plate.

8. A mass production equipment for automotive manifold tie rods with tooling positioning fixtures according to claim 7, characterized in that: The first clamp has an irregular groove inside, which matches the shape of the pull rod. The second clamp has a fixing groove inside, which matches the shape of the structural component.

9. A mass production equipment for automotive manifold tie rods with tooling positioning fixtures according to claim 8, characterized in that: Two guide rods are fixed to the top of the base. A lifting frame is slidably connected to the outside of the guide rods. A positioning column is fixed to the end of the lifting frame near the second clamp. A baffle is fixed to the end of the lifting frame near the first clamp. A guide plate is fixed to the top of the baffle. A steel rope is fixed to one side of the lifting frame. A tension spring is fixed to the top of the steel rope. A rocker is fixed to the top of the tension spring. One side of the rocker is rotatably connected to the support plate through a rotating rod. A pressure block is fixed to one side of the connecting plate.

10. A mass production equipment for automotive manifold tie rods with tooling positioning fixtures according to claim 1, characterized in that: A second electric telescopic rod is installed on one side of the support plate. A pusher is fixed to the output shaft end of the second electric telescopic rod. The pusher is positioned above the limit frame. A rotating clamp is rotatably connected to the top of the second clamp. An elastic sheet is fixed to the top of the rotating clamp. The other end of the elastic sheet is fixedly connected to the second clamp.