Engine oil cooling inner fin assembly machine

By introducing components such as hydraulic cylinders and drive motors into the oil-cooled inner fin assembly machine, the finished product can be automatically removed. Stability is improved by using structures such as limit rods and shielding boxes, which solves the problem of low automation in the existing technology and improves assembly efficiency and equipment life.

CN223971162UActive Publication Date: 2026-03-06FOSHAN NANHAI LEI TE AUTOMOTIVE PARTS CO LTD
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Patent Information

Application Number
CN202520374593.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-04
Publication Date
2026-03-06
Estimated Expiration
2035-03-04

AI Technical Summary

Technical Problem

The existing oil-cooled inner fin assembly machine has a low degree of automation, requiring cumbersome manual operation and affecting work efficiency.

Method used

An oil-cooled internal fin assembly machine was designed, which uses components such as hydraulic cylinders, drive motors and threaded rods to realize the automated removal of finished products. The stability and flexibility of the assembly machine are improved by structures such as limit rods, shielding boxes and positioning boxes.

Benefits of technology

It improves the automation level of assembly machines, reduces labor costs, increases assembly efficiency, extends service life, and reduces maintenance requirements.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of transmission engine oil coolers, and particularly relates to an engine oil cooling inner fin assembling machine which comprises a working table, the output end of a hydraulic cylinder is fixedly connected with a first clamping plate, the bottom of the working table is fixedly connected with a supporting frame, and the side wall of the supporting frame is fixedly connected with a first driving motor. A threaded rod is fixedly connected to the output end of the first driving motor, a movable block is in threaded connection to the side wall of the threaded rod, a fixed table is fixedly connected to the top of the workbench, a second clamping plate is fixedly connected to the top of the workbench, and a positioning box is fixedly connected to the top of the workbench; the first driving motor is arranged to enable the fixing assembly of the oil cooler inner fin assembling machine to move, so that finished products can be automatically taken off, the flexibility of the assembling machine is improved, convenience is provided for working personnel to operate the assembling machine, the working process is reduced, the labor cost is reduced, and the assembling efficiency is improved.
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Description

Technical Field

[0001] This utility model belongs to the technical field of transmission oil coolers, specifically an oil cooling inner fin assembly machine. Background Technology

[0002] A transmission oil cooler is typically a cooling pipe placed in the outlet chamber of the radiator. The coolant cools the transmission oil flowing through the cooling pipe. The transmission and the cooler are connected by a metal pipe or rubber hose. In high-performance, high-power engines, due to the high heat load, an oil cooler must be installed.

[0003] The existing oil-cooled internal fin assembly machine requires workers to manually place the pipe fittings that need to be installed with internal fins into the predetermined position of the assembly machine during daily production. Then, the assembly machine presses the internal fins into the pipe fittings, and finally, the finished product is manually removed. In this process, workers need to repeatedly pick up and take out the pipe fittings, resulting in low automation and cumbersome work, which affects work efficiency.

[0004] Therefore, this utility model provides an oil-cooled inner fin assembly machine. Utility Model Content

[0005] In order to overcome the shortcomings of the prior art, at least one technical problem raised in the background art is solved.

[0006] The technical solution adopted by this utility model to solve its technical problem is as follows: An oil cooler inner fin assembly machine of this utility model includes a worktable. A fixing protrusion is fixedly connected to the top of the worktable, and a hydraulic cylinder is provided on the top of the fixing protrusion. A first clamping plate is fixedly connected to the output end of the hydraulic cylinder. A support frame is fixedly connected to the bottom of the worktable, and a first drive motor is fixedly connected to the side wall of the support frame. A threaded rod is fixedly connected to the output end of the first drive motor, and a movable block is threadedly connected to the side wall of the threaded rod. The two movable blocks are symmetrically arranged. A fixed platform is fixedly connected to the top of the worktable, and the fixed platform is positioned corresponding to the positions of the two movable blocks. A second clamping plate is fixedly connected to the top of the worktable, and a positioning box is fixedly connected to the top of the worktable. This step, by setting the first drive motor, allows the fixed components of the oil cooler inner fin assembly machine to move, thereby realizing the automated removal of finished products, improving the flexibility of the assembly machine, providing convenience for workers' assembly operations, reducing workflow, reducing labor costs, and improving assembly efficiency.

[0007] Preferably, a fixed block is fixedly connected to the top of the workbench, and two fixed blocks are arranged correspondingly. A limit rod is provided between the two fixed blocks, and the limit rod passes through the side wall of the fixed table and the movable block. A limit rod is fixedly connected inside the positioning box, and the limit rod passes through the side wall of the fixed table and the movable block. This step restricts the movement of the movable block by setting a limit rod in conjunction with the fixed block and the positioning box, thereby preventing the movable block from shifting during movement, improving the stability of the assembly machine, extending the service life of the assembly machine, and reducing maintenance requirements.

[0008] Preferably, a shielding box is fixedly connected to the top of the workbench, and two shielding boxes are arranged correspondingly. A shielding plate is provided inside the shielding box, and the ends of the two shielding plates respectively contact the side wall of the movable block. A return spring is fixedly connected between the shielding plate and the shielding box, and multiple return springs are arranged in a linear array. This step, by setting up shielding boxes and shielding plates and fixing return springs between them, ensures that the shielding plate is always in contact with the side wall of the movable block, thereby blocking the gap between the workbench and the movable block. This helps to prevent debris from entering the gap between the workbench and the movable block, helps to prevent the threaded rod from being affected by debris, and reduces safety hazards.

[0009] Preferably, a clamping plate is fixedly connected to the bottom of the first clamping plate, and a movable groove is opened at the bottom of the clamping plate. A clamping strip is provided in the movable groove, and a return spring is fixedly connected between the clamping strip and the clamping plate. The multiple return springs are arranged in a linear array. This step improves the applicability of the assembly machine by setting the clamping strip and the return spring to fix the oil cooling pipe, which helps to avoid the problem of insufficient contact between the clamping plate and the oil cooling pipe and improves the stability of the assembly machine.

[0010] Preferably, a second drive motor is fixedly connected to the top of the workbench, and one of the limiting rods is fixedly connected to the output end of the second drive motor. An auxiliary rod is fixedly connected to the side wall of the limiting rod. This step, by setting the second drive motor and the auxiliary rod, assists in the removal of the finished oil cooling pipe, thereby allowing the oil cooling pipe to be discharged smoothly, improving the stability of the finished product removal function of the assembly machine, and improving the practicality of the assembly machine.

[0011] Preferably, a positioning rod is provided on the side wall of the positioning box, and the positioning rod is threadedly connected to the positioning box. The positioning rod passes through the side wall of the positioning box. This step improves the flexibility and applicability of the assembly machine and enhances its positioning capability by setting the positioning rod to position the oil cooling pipe.

[0012] Preferably, a discharge plate is fixed to the side wall of the support frame, and the discharge plate is positioned corresponding to the movable block. This step guides the oil cooling pipe to detach by setting the discharge plate, which improves the practicality and applicability of the assembly machine, helps to prevent the oil cooling pipe from falling off, and reduces safety hazards.

[0013] The beneficial effects of this utility model are:

[0014] 1. The oil cooler inner fin assembly machine of this utility model, by setting a first drive motor, makes the fixed components of the oil cooler inner fin assembly machine movable, thereby realizing the automatic removal of finished products, improving the flexibility of the assembly machine, providing convenience for the workers' assembly machine operation, reducing the workflow, helping to reduce labor costs and improve assembly efficiency.

[0015] 2. The oil-cooled inner fin assembly machine of this utility model restricts the movement of the movable block by setting a limit rod in conjunction with a fixed block and a positioning box, thereby preventing the movable block from shifting during movement, improving the stability of the assembly machine, extending the service life of the assembly machine, and reducing maintenance requirements. Attached Figure Description

[0016] Figure 1 This is a perspective view of the present invention;

[0017] Figure 2 This is a schematic diagram of the positioning box in this utility model;

[0018] Figure 3 This is a schematic diagram of the shielding box in this utility model;

[0019] Figure 4 This is a schematic diagram of the support frame in this utility model;

[0020] Figure 5 This is a schematic diagram of the clamping strip in this utility model.

[0021] Explanation of reference numerals in the attached figures:

[0022] 1. Workbench; 2. Fixed protrusion; 3. Hydraulic cylinder; 4. First clamping plate; 5. Second clamping plate; 6. Fixed platform; 7. Movable block; 8. First drive motor; 9. Threaded rod; 10. Discharge plate; 11. Fixed block; 12. Limiting rod; 13. Auxiliary rod; 14. Positioning box; 15. Positioning rod; 16. Baffle box; 17. Second drive motor; 18. Baffle plate; 19. Clamping bar; 20. Support frame. Detailed Implementation

[0023] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0024] Specific implementation examples are given below.

[0025] like Figures 1 to 5 As shown, an embodiment of the present invention discloses an oil-cooled inner fin assembly machine, comprising a workbench 1, a fixed protrusion 2 fixedly connected to the top of the workbench 1, and a hydraulic cylinder 3 disposed on the top of the fixed protrusion 2. A first clamping plate 4 is fixedly connected to the output end of the hydraulic cylinder 3. A support frame 20 is fixedly connected to the bottom of the workbench 1, and a first drive motor 8 is fixedly connected to the side wall of the support frame 20. A threaded rod 9 is fixedly connected to the output end of the first drive motor 8, and movable blocks 7 are threadedly connected to the side wall of the threaded rod 9. The two movable blocks 7 are symmetrically arranged. A fixed platform 6 is fixedly connected to the top of the workbench 1, and the fixed platform 6 is positioned corresponding to the positions of the two movable blocks 7. A second clamping plate 5 is fixedly connected to the top of the workbench 1, and a positioning box 14 is fixedly connected to the top of the workbench 1. During operation, the operator can drive the first drive motor 8 to rotate the threaded rod 9. With the rotation of the threaded rod 9, the two movable blocks 7, which are threadedly connected to the threaded rod 9, will move horizontally. Furthermore, the two movable blocks 7 will move away from the fixed platform 6, increasing the distance between them. After the inner fins are installed, the operator can drive the first drive motor 8 to allow the finished product to come out through the gap between the fixed platform 6 and the movable blocks 7, thus achieving automated product removal. The operator can drive the hydraulic cylinder 3 fixed to the top of the fixed protrusion 2 to lower the position of the first clamping plate 4, which will eventually contact the second clamping plate 5 fixed to the top of the worktable 1. The positioning box 14 fixed to the top of the worktable 1 can be positioned through contact, and the support frame 20 provides overall support. This step, by setting the first drive motor 8, allows the fixed components of the inner fin assembly machine of the oil cooler to move, thereby achieving automated product removal, improving the flexibility of the assembly machine, providing convenience for the operator's assembly work, reducing workflow, reducing labor costs, and improving assembly efficiency.

[0026] like Figures 1 to 3As shown, a fixed block 11 is fixedly connected to the top of the workbench 1, and the two fixed blocks 11 are arranged correspondingly. A limit rod 12 is provided between the two fixed blocks 11, and the limit rod 12 passes through the side wall of the fixed table 6 and the movable block 7. The limit rod 12 is fixedly connected inside the positioning box 14, and the limit rod 12 passes through the side wall of the fixed table 6 and the movable block 7. During operation, whenever the two movable blocks 7 move under the action of the first drive motor 8 and the threaded rod 9, the two movable blocks 7 will contact the two limit rods 12 respectively. The two limit rods 12 can restrict the movement of the two movable blocks 7 through contact, so as to prevent the two movable blocks 7 from deviating during the movement. The fixed block 11 plays the role of fixing the position of the limit rod 12. This step, by setting the limit rod 12 in conjunction with the fixed block 11 and the positioning box 14 to restrict the movement of the movable block 7, thereby preventing the movable block 7 from deviating during the movement, improving the stability of the assembly machine, helping to extend the service life of the assembly machine, and reducing maintenance requirements.

[0027] like Figure 2 and Figure 3 As shown, a shielding box 16 is fixedly connected to the top of the workbench 1, and two shielding boxes 16 are arranged correspondingly. A shielding plate 18 is provided inside the shielding box 16, and the ends of the two shielding plates 18 respectively contact the side walls of the movable blocks 7. A return spring is fixedly connected between the shielding plate 18 and the shielding box 16, and multiple return springs are arranged in a linear array. During operation, whenever the two movable blocks 7 move, because the two shielding plates 18 are in contact with the corresponding movable blocks 7, the two movable blocks 7 will respectively compress the shielding plate 18. After being compressed, the multiple return springs fixed between the shielding box 16 and the shielding plate 18 will release their pressure. The spring will compress and contract, and whenever the two movable blocks 7 reset, multiple reset springs can reset the baffle 18 through their own elasticity, so that the baffle 18 is always in contact with the side wall of the movable block 7. The baffle 18 can block the gap between the worktable 1 and the movable block 7 by itself. This step is achieved by setting up the baffle box 16 and the baffle 18, and fixing the reset spring between them, so that the baffle 18 is always in contact with the side wall of the movable block 7, thereby blocking the gap between the worktable 1 and the movable block 7. This helps to prevent debris from entering the gap between the worktable 1 and the movable block 7, and helps to prevent the threaded rod 9 from being affected by debris, thus reducing safety hazards.

[0028] like Figure 5As shown, a clamping plate is fixedly connected to the bottom of the first clamping plate 4, and a movable groove is opened at the bottom of the clamping plate. A clamping strip 19 is arranged in the movable groove, and a return spring is fixedly connected between the clamping strip 19 and the clamping plate. Multiple return springs are arranged in a linear array. During operation, whenever the first clamping plate 4 is driven by the hydraulic cylinder 3 and comes into contact with the second clamping plate 5, the clamping plate will come into contact with the second clamping plate 5 and play a positioning role in the assembly process. During the process, the clamping strip 19 set in the movable groove will first come into contact with the top of the oil cooling pipe. As the first clamping plate 4 continues to descend, the multiple return springs fixed between the clamping strip 19 and the clamping plate will be compressed, and finally the clamping strip 19 will be flush with the surface of the clamping plate. This step improves the applicability of the assembly machine by setting the clamping strip 19 and the return spring to fix the oil cooling pipe, which helps to avoid the problem of insufficient contact between the clamping plate and the oil cooling pipe and improves the stability of the assembly machine.

[0029] like Figure 2 and Figure 3 As shown, a second drive motor 17 is fixedly connected to the top of the workbench 1, and one of the limiting rods 12 is fixedly connected to the output end of the second drive motor 17. An auxiliary rod 13 is fixedly connected to the side wall of the limiting rod 12. During operation, after the fins inside the oil cooling pipe are installed, the operator can start the second drive motor 17 to make the limiting rod 12 fixed to the output end of the second drive motor 17 rotate. As the limiting rod 12 rotates, the auxiliary rod 13 fixed to the side wall of the limiting rod 12 will rotate synchronously and come into contact with the two oil cooling pipes at its top, lifting them up. The operator can then synchronously drive the first drive motor 8 to make the two movable blocks 7 move away from the fixed platform 6. After the two movable blocks 7 move away from the fixed platform 6, the oil cooling pipes will tilt under the action of the auxiliary rod 13 and finally come out from the bottom of the workbench 1. This step, by setting the second drive motor 17 and the auxiliary rod 13 to assist the oil cooling pipe finished product to come out, allows the oil cooling pipe to be discharged smoothly, improves the stability of the finished product release function of the assembly machine, and enhances the practicality of the assembly machine.

[0030] like Figure 2 As shown, a positioning rod 15 is provided on the side wall of the positioning box 14, and the positioning rod 15 is threadedly connected to the positioning box 14. The positioning rod 15 passes through the side wall of the positioning box 14. During operation, the operator can adjust the position of the positioning rod 15 by means of the threaded connection between the positioning rod 15 and the positioning box 14. The end of the positioning rod 15 can be used to position the oil cooling pipe by contact. This step improves the flexibility and applicability of the assembly machine and enhances its positioning capability by setting the positioning rod 15 to position the oil cooling pipe.

[0031] like Figures 1 to 4As shown, a discharge plate 10 is fixedly connected to the side wall of the support frame 20, and the discharge plate 10 is set at the position corresponding to the movable block 7. During operation, whenever the oil cooling pipe comes out from the top of the workbench 1, the discharge plate 10 fixed to the side wall of the support frame 20 will guide the oil cooling pipe by itself. This step improves the practicality and applicability of the assembly machine by setting the discharge plate 10 to guide the oil cooling pipe out, which helps to avoid the oil cooling pipe from falling off and reduces safety hazards.

[0032] During operation, the operator can drive the first drive motor 8 to rotate the threaded rod 9. As the threaded rod 9 rotates, two movable blocks 7, which are threadedly connected to it, will move horizontally and move away from the fixed platform 6. The distance between the two movable blocks 7 and the fixed platform 6 will increase. After the inner fins are installed, the operator can drive the first drive motor 8 to allow the finished product to exit through the gap between the fixed platform 6 and the movable blocks 7, thus achieving automated product removal. The operator can also drive the hydraulic cylinder 3 fixed to the top of the fixed protrusion 2 to lower the position of the first clamping plate 4, eventually bringing it into contact with the second clamping plate 5 fixed to the top of the worktable 1. The positioning box 14 fixed to the top of the worktable 1 can... The positioning mechanism is achieved through contact, while the support frame 20 provides overall support. Whenever the two movable blocks 7 move under the influence of the first drive motor 8 and the threaded rod 9, they will contact the two limiting rods 12 respectively. The limiting rods 12 can restrict the movement of the two movable blocks 7 through contact, preventing deviation during movement. The fixed block 11 fixes the position of the limiting rods 12. Whenever the two movable blocks 7 move, the two baffles 18 contact their respective movable blocks 7, causing the blocks to press against them. After being pressed, the multiple return springs fixed between the baffle box 16 and the baffle 18 will withstand the pressure. The system retracts, and whenever the two movable blocks 7 reset, multiple return springs can reset the baffle 18 through their own elasticity, so that the baffle 18 is always in contact with the side wall of the movable block 7. The baffle 18 can block the gap between the worktable 1 and the movable block 7 by itself. Whenever the first clamping plate 4 is driven by the hydraulic cylinder 3 and comes into contact with the second clamping plate 5, the clamping plate will come into contact with the second clamping plate 5 and play a positioning role in the assembly process. During the process, the clamping bar 19 set inside the movable groove will first come into contact with the top of the oil cooling pipe. As the first clamping plate 4 continues to descend, the multiple return springs fixed between the clamping bar 19 and the clamping plate will be compressed, and finally the clamping bar 19 will be flush with the surface of the clamping plate. The fins inside the oil cooling pipe are then installed. Afterwards, the operator can start the second drive motor 17 to rotate the limiting rod 12 fixed to the output end of the second drive motor 17. As the limiting rod 12 rotates, the auxiliary rod 13 fixed to the side wall of the limiting rod 12 will rotate synchronously and contact the two oil cooling pipes at its top, lifting them up. The operator can then synchronously drive the first drive motor 8, causing the two movable blocks 7 to move away from the fixed platform 6. After the two movable blocks 7 move away from the fixed platform 6, the oil cooling pipes will tilt under the action of the auxiliary rod 13, eventually detaching from the bottom of the worktable 1. The operator can adjust the position of the positioning rod 15 by means of the threaded connection between the positioning rod 15 and the positioning box 14. The end of the positioning rod 15 can position the oil cooling pipes by contact.Whenever the oil cooling pipe detaches from the top of the workbench 1, the discharge plate 10, fixed to the side wall of the support frame 20, will guide the oil cooling pipe itself.

[0033] The above embodiments merely illustrate specific implementations of this utility model, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make several modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model.

Claims

1. An oil cooling inner fin assembly machine comprising a worktable (1), characterized in that: The top of the workbench (1) is fixedly connected with a fixed lug (2), and the top of the fixed lug (2) is provided with a hydraulic cylinder (3), and the output end of the hydraulic cylinder (3) is fixedly connected with a first clamping plate (4), the bottom of the workbench (1) is fixedly connected with a support frame (20), and the side wall of the support frame (20) is fixedly connected with a first drive motor (8), the output end of the first drive motor (8) is fixedly connected with a threaded rod (9), the side wall of the threaded rod (9) is threadedly connected with a movable block (7), and the two movable blocks (7) are symmetrically arranged, the top of the workbench (1) is fixedly connected with a fixed table (6), and the fixed table (6) is provided at positions corresponding to the two movable blocks (7), the top of the workbench (1) is fixedly connected with a second clamping plate (5), and the top of the workbench (1) is fixedly connected with a positioning box (14).

2. An oil cooler inner fin assembly machine according to claim 1, wherein: The top of the workbench (1) is fixedly connected with a fixed block (11), and the two fixed blocks (11) are correspondingly arranged, a limiting rod (12) is arranged between the two fixed blocks (11), and the limiting rod (12) penetrates the side walls of the fixed table (6) and the movable block (7), the limiting rod (12) is fixedly connected in the positioning box (14), and the limiting rod (12) penetrates the side walls of the fixed table (6) and the movable block (7).

3. An oil cooled fin assembly machine as claimed in claim 2, wherein: The top of the workbench (1) is fixedly connected with a shielding box (16), and the two shielding boxes (16) are correspondingly arranged, the shielding box (16) is provided with a shielding plate (18) in the inside, and the ends of the two shielding plates (18) respectively contact the side walls of the movable blocks (7), the shielding plate (18) and the shielding box (16) are fixedly connected with a reset spring, and a plurality of the reset springs are arranged in linear array.

4. An oil cooled fin assembly machine as defined in claim 1 wherein: The bottom of the first clamping plate (4) is fixedly connected with a clamping disc, and the bottom of the clamping disc is provided with a movable groove, the movable groove is provided with a clamping strip (19), the clamping strip (19) and the clamping disc are fixedly connected with a reset spring, and a plurality of the reset springs are arranged in linear array.

5. An oil cooled fin assembly machine as defined in claim 2 wherein: The top of the workbench (1) is fixedly connected with a second drive motor (17), and one of the limiting rods (12) is fixedly connected to the output end of the second drive motor (17), and the side wall of the limiting rod (12) is fixedly connected with an auxiliary rod (13).

6. An oil cooled fin assembly machine as defined in claim 1 wherein: The side wall of the positioning box (14) is provided with a positioning rod (15), and the positioning rod (15) is in threaded connection with the positioning box (14), and the positioning rod (15) penetrates the side wall of the positioning box (14).

7. An oil cooled fin assembly machine as defined in claim 1 wherein: The side wall of the support frame (20) is fixedly connected with a discharge plate (10), and the discharge plate (10) is provided at a position corresponding to the movable block (7).