Gear shifting rocker arm wire drawing machining device
The design of the fixing and clamping mechanism automatically locks the shift rocker arm, solving the problem of manual locking and improving processing efficiency.
Patent Information
- Application Number
- CN202520275689.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-20
- Publication Date
- 2026-03-03
- Estimated Expiration
- 2035-02-20
AI Technical Summary
The existing gear shift rocker arm processing device requires manual locking, which increases the labor time and intensity for workers.
The system employs a fixing mechanism and a clamping mechanism, and automatically locks the shift rocker arm via an electric push rod and a drive motor to prevent wobbling.
The automatic fixing of the gear shift rocker arm was achieved, reducing manual labor time and intensity and improving processing efficiency.
Smart Images

Figure CN223961050U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of gear shift rocker arm processing technology, specifically a gear shift rocker arm wire drawing processing device. Background Technology
[0002] As an important component of the vehicle transmission system, the performance requirements of the gear shifting mechanism are constantly being improved and developed. Therefore, the gear shift rocker arm is also constantly being improved along with the improvement of the gear shifting mechanism. Wire drawing is a part of machining. The opening of the gear shift rocker arm is inserted into the wire drawing rod, and then the gear shift rocker arm is fixed. The processing device pushes the gear shift rocker arm through a whole wire drawing rod to complete the wire drawing process and perform wire drawing on the gear shift rocker arm.
[0003] The existing gear shift rocker arm processing device requires manual locking of the gear shift rocker arm, which not only increases the worker's working time but also increases the worker's labor intensity.
[0004] Based on this, a wire drawing device for shift rocker arms is now provided, which can eliminate the drawbacks of existing devices. Utility Model Content
[0005] The purpose of this invention is to provide a wire drawing processing device for a gear shift rocker arm, so as to solve the problem in the prior art that manual locking of the gear shift rocker arm is required.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A gear shift rocker arm wire drawing processing device includes a gear shift rocker arm processing machine and a gear shift rocker arm body. The surface of the gear shift rocker arm body has an opening. A connecting frame is slidably connected to the top of the gear shift rocker arm processing machine. A connecting sleeve is fixedly connected inside the gear shift rocker arm processing machine. Hydraulic rods are fixedly connected to both sides inside the gear shift rocker arm processing machine. One end of the hydraulic rod is fixedly connected to the connecting frame. One end of the connecting sleeve is provided with a connecting mechanism for fixing the wire drawing rod. The surface of the connecting frame is provided with a fixing mechanism for fixing the gear shift rocker arm body. The surface of the connecting frame is provided with a clamping mechanism for clamping the gear shift rocker arm body.
[0008] Based on the above technical solutions, this utility model also provides the following optional technical solutions:
[0009] In one alternative embodiment: the connecting mechanism includes a connecting groove, a spring groove, a spring, a locking pin, a connecting block, a locking groove, a threaded hole, a pull rod, a rotating rod, and a rotating block. The connecting sleeve has a connecting groove on its surface, a spring groove is formed on one side of the inner wall of the connecting groove, a spring is provided on the inner wall of the spring groove, one end of the spring is fixedly connected to the spring groove, and the other end is fixedly connected to the locking pin. The connecting block is slidably connected to the inner wall of the connecting groove, a locking groove is formed at one end of the connecting block, the outer wall of the locking pin cooperates with the locking groove, a threaded hole is formed at the top of the connecting block, a pull rod is fixedly connected to one end of the connecting block, a rotating rod is threadedly connected to one end of the connecting sleeve, a rotating block is fixedly connected to one end of the rotating rod, and a rotating rod is threadedly connected to the inner wall of the threaded hole.
[0010] In one alternative, the diameter of the spring groove matches the diameter of the spring.
[0011] In one alternative: the surface of the rotating block is provided with multiple sets of protrusions.
[0012] In one alternative embodiment: the fixing mechanism includes a connecting hole, a first fixing groove, a limiting groove, an electric push rod, and a clamping plate. The connecting frame has a connecting hole in the middle, and the surface of the connecting frame has a first fixing groove. The inner wall of the first fixing groove is slidably connected to a shift rocker arm body. Limiting grooves are provided on both sides of the first fixing groove. An electric push rod is fixedly connected to the inner wall of the limiting groove, and a clamping plate is fixedly connected to one end of the electric push rod.
[0013] In one alternative embodiment: the clamping mechanism includes a sliding groove, a drive motor, a threaded rod, a bearing, clamping blocks, and a second fixing groove. The sliding groove is formed on the surface of the connecting frame. A drive motor is fixedly connected to the inside of one side of the connecting frame. A threaded rod is fixedly connected to one end of the drive motor. A bearing is fixedly connected to one end of the threaded rod. A connecting frame is rotatably connected to one end of the bearing. Two sets of clamping blocks are threadedly connected to the surface of the threaded rod. A second fixing groove is formed on the surface of the clamping blocks. The inner wall of the second fixing groove matches the outer wall of the shift rocker arm body.
[0014] In one alternative: a water tank is fixedly connected to the front end of the gear shifting rocker arm processing machine, and a filter plate is slidably connected to the inner wall of the water tank.
[0015] In one alternative: a water pump is provided on one side of the water tank, a connecting pipe is fixedly connected to the top of the water pump, a universal spray pipe is provided at one end of the connecting pipe, and a nozzle is fixedly connected to one end of the universal spray pipe.
[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0017] This invention utilizes a fixing mechanism and a clamping mechanism to insert the shift rocker arm body into the first fixing slot. Activating the electric push rod causes one end of the electric push rod to move the clamping plates forward, forming a clamp between the two sets of clamping plates. This allows the shift rocker arm body to be fixed to the connecting frame. Activating the drive motor then causes the threaded rod to rotate, allowing the two sets of clamping blocks to move inward and clamp together. This allows both sides of the shift rocker arm body to be inserted into the second fixing slot, enabling the clamping blocks to provide secondary fixation to the shift rocker arm body. This automatically locks the shift rocker arm in place, preventing it from shaking during wire drawing. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the structure of this utility model.
[0019] Figure 2 This is a schematic diagram of the connection mechanism of this utility model.
[0020] Figure 3 This is a schematic diagram of the fixing mechanism of this utility model.
[0021] Figure 4 This is a schematic diagram of the clamping mechanism of this utility model.
[0022] Figure 5 This is a schematic diagram of the structure of the shift rocker arm body and the clamping block of this utility model.
[0023] Figure 6 This is a schematic diagram of the structure of the shift rocker arm body and the opening of this utility model.
[0024] Figure 7 This utility model Figure 2 An enlarged diagram of A in the diagram.
[0025] Figure reference numerals: 1. Gear shift rocker arm machining machine; 2. Gear shift rocker arm body; 3. Opening; 4. Connecting frame; 5. Connecting sleeve; 6. Hydraulic rod; 7. Connecting mechanism; 701. Connecting groove; 702. Spring groove; 703. Spring; 704. Locking pin; 705. Connecting block; 706. Locking groove; 707. Threaded hole; 708. Wire rod; 709. Rotating rod; 710. Rotating block; 8. Fixing mechanism 801. Connecting hole; 802. First fixing groove; 803. Limiting groove; 804. Electric push rod; 805. Clamping plate; 9. Clamping mechanism; 901. Slide groove; 902. Drive motor; 903. Threaded rod; 904. Bearing; 905. Clamping block; 906. Second fixing groove; 10. Water tank; 11. Filter plate; 12. Water pump; 13. Connecting pipe; 14. Universal spray pipe; 15. Sprayer head. Detailed Implementation
[0026] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments.
[0027] In one embodiment, such as Figures 1-7 As shown, the gear shift rocker arm wire drawing processing device includes a gear shift rocker arm processing machine 1 and a gear shift rocker arm body 2. The surface of the gear shift rocker arm body 2 is provided with an opening 3. A connecting frame 4 is slidably connected to the top of the gear shift rocker arm processing machine 1. A connecting sleeve 5 is fixedly connected inside the gear shift rocker arm processing machine 1. Hydraulic rods 6 are fixedly connected to both sides inside the gear shift rocker arm processing machine 1. One end of the hydraulic rod 6 is fixedly connected to the connecting frame 4. Activating the hydraulic rod 6 can drive the connecting frame 4 to move. One end of the connecting sleeve 5 is provided with a connecting mechanism 7 for fixing the wire drawing rod 708, which facilitates the replacement of the wire drawing rod 708. The surface of the connecting frame 4 is provided with a fixing mechanism 8 for fixing the gear shift rocker arm body 2, which is used to fix the gear shift rocker arm body 2 on the connecting frame 4. The surface of the connecting frame 4 is provided with a clamping mechanism 9 for clamping the gear shift rocker arm body 2, which is used to perform secondary fixing on the fixed gear shift rocker arm body 2 for wire drawing processing.
[0028] In one embodiment, such as Figure 2As shown, the connecting mechanism 7 includes a connecting groove 701, a spring groove 702, a spring 703, a locking pin 704, a connecting block 705, a locking groove 706, a threaded hole 707, a pull rod 708, a rotating rod 709, and a rotating block 710. The connecting sleeve 5 has a connecting groove 701 on its surface. A spring groove 702 is formed on one side of the inner wall of the connecting groove 701. A spring 703 is provided on the inner wall of the spring groove 702. One end of the spring 703 is fixedly connected to the spring groove 702, and the other end is fixedly connected to the locking pin 704. The connecting block 705 is slidably connected to the inner wall of the connecting groove 701. A locking groove 706 is formed on one end of the connecting block 705. The outer wall of the locking pin 704 cooperates with the locking groove 706. A threaded hole 707 is formed on the top of the connecting block 705. A pull rod 708 is fixedly connected to one end of the connecting block 705. A rotating rod 709 is threadedly connected to one end of the connecting sleeve 5. One end of the rotating rod 709 is fixedly connected to... The rotating block 710 has a rotating rod 709 threadedly connected to the inner wall of the threaded hole 707. The pull rod 708 is inserted into the connecting groove 701 through the connecting block 705. The surface of the connecting block 705 will press against the retaining pin 704 and the spring 703. When the connecting block 705 is in the correct position, the spring 703 returns to its original position and pushes the retaining pin 704 into the groove 706, thereby locking the pull rod 708 onto the connecting sleeve 5 through the connecting block 705. Tightening the rotating block 710 causes one end of the rotating rod 709 to be threadedly connected to the threaded hole 707, allowing the pull rod 708 to be fixed onto the connecting sleeve 5 through the connecting block 705, thus completing the installation of the pull rod 708. When the pull rod 708 needs to be replaced, the rotating block 710 is unscrewed, allowing the rotating rod 709 to be removed from the threaded hole 707, and the pull rod 708 can be pulled out from the connecting groove 701 through the connecting block 705, thus facilitating the replacement of the pull rod 708.
[0029] In one embodiment, such as Figure 7 As shown, the diameter of the spring groove 702 matches the diameter of the spring 703. When the spring 703 extends or retracts, the spring groove 702 will limit the spring 703 to prevent it from shaking.
[0030] In one embodiment, such as Figure 2 As shown, the surface of the rotating block 710 is provided with multiple sets of protrusions, which can increase the friction with the hand and make it easier to rotate the rotating block 710.
[0031] In one embodiment, such as Figure 3As shown, the fixing mechanism 8 includes a connecting hole 801, a first fixing groove 802, a limiting groove 803, an electric push rod 804, and a clamping plate 805. The connecting frame 4 has a connecting hole 801 in the middle and a first fixing groove 802 on its surface. The inner wall of the first fixing groove 802 is slidably connected to the shift rocker arm body 2. Limiting grooves 803 are opened on both sides of the first fixing groove 802. The inner wall of the limiting groove 803 is fixedly connected to the electric push rod 804. One end of the electric push rod 804 is fixedly connected to the clamping plate 805. When the shift rocker arm body 2 is processed, the shift rocker arm body 2 is inserted into the first fixing groove 802, and the electric push rod 804 is activated. One end of the electric push rod 804 drives the clamping plate 805 to move forward, so that the two sets of clamping plates 805 form a clamp, thereby fixing the shift rocker arm body 2 on the connecting frame 4.
[0032] In one embodiment, such as Figure 4 - Figure 5 As shown, the clamping mechanism 9 includes a sliding groove 901, a drive motor 902, a threaded rod 903, a bearing 904, clamping blocks 905, and a second fixing groove 906. The sliding groove 901 is formed on the surface of the connecting frame 4. The drive motor 902 is fixedly connected to the interior of one side of the connecting frame 4. A threaded rod 903 is fixedly connected to one end of the drive motor 902. A bearing 904 is fixedly connected to one end of the threaded rod 903. The connecting frame 4 is rotatably connected to one end of the bearing 904. Two sets of clamping blocks 905 are threadedly connected to the surface of the threaded rod 903. The surface of the clamping blocks 905... A second fixing groove 906 is provided, and the inner wall of the second fixing groove 906 matches the outer wall of the shift rocker arm body 2. After the shift rocker arm body 2 is fixed, the drive motor 902 is started. The drive motor 902 can drive the threaded rod 903 to rotate, so that the two sets of clamping blocks 905 can move inward. The two sets of clamping blocks 905 form a clamp, so that both sides of the shift rocker arm body 2 can be inserted into the second fixing groove 906. The clamping blocks 905 can fix the shift rocker arm body 2 a second time, so as to prevent the shift rocker arm body 2 from shaking when drawing wire.
[0033] In one embodiment, such as Figure 1 As shown, a water tank 10 is fixedly connected to the front end of the gear shifting rocker arm processing machine 1 for storing cooling water. A filter plate 11 is slidably connected to the inner wall of the water tank 10 for filtering debris in the cooling water.
[0034] In one embodiment, such as Figure 2As shown, a water pump 12 is provided on one side of the water tank 10. A connecting pipe 13 is fixedly connected to the top of the water pump 12. A universal water spray pipe 14 is provided at one end of the connecting pipe 13. A nozzle 15 is fixedly connected to one end of the universal water spray pipe 14. When the water pump 12 is started, the cooling water in the water tank 10 can be sent into the universal water spray pipe 14 through the connecting pipe 13, and then sprayed through the nozzle 15 to cool the shift rocker arm that is drawing wire. At the same time, the debris generated during processing can be flushed into the water tank 10.
[0035] Working Principle: The above embodiment discloses a gear shift rocker arm wire drawing processing device. In use, the wire drawing rod 708 is inserted into the connecting groove 701 via the connecting block 705. The surface of the connecting block 705 presses against the retaining pin 704 and the spring 703. When the connecting block 705 is in the correct position, the spring 703 resets, pushing the retaining pin 704 into the groove 706, thus securing the wire drawing rod 708 onto the connecting sleeve 5 via the connecting block 705. Tightening the rotating block 710 causes one end of the rotating rod 709 to be threaded into the threaded hole 707, allowing the wire drawing rod 708 to be fixed onto the connecting sleeve 5 via the connecting block 705, thereby completing the installation of the wire drawing rod 708. When the wire drawing rod 708 needs to be replaced, the rotating block 710 is unscrewed, allowing the rotating rod 709 to move out of the threaded hole 707, and the wire drawing rod 708 can be pulled out of the connecting groove 701 via the connecting block 705, facilitating the replacement of the wire drawing rod 708. When machining the shift rocker arm body 2, the shift rocker arm body 2 is inserted into the first fixed groove 802. The electric push rod 804 is started, and one end of the electric push rod 804 drives the clamping plate 805 to move forward, so that the two sets of clamping plates 805 form a clamp, thereby fixing the shift rocker arm body 2 on the connecting frame 4. After the shift rocker arm body 2 is fixed, the drive motor 902 is started, and the drive motor 902 can drive the threaded rod 903 to rotate, so that the two sets of clamping blocks 905 can move inward, and the two sets of clamping blocks 905 form a clamp, so that the two sides of the shift rocker arm body 2 can be inserted into the second fixed groove 906, so that the clamping blocks 905 can fix the shift rocker arm body 2 a second time. After the fixing is completed, the hydraulic rod 6 is started to drive the connecting frame 4 to move, so that one end of the wire drawing rod 708 is inserted into the connecting hole 801 and the opening 3. The connecting frame 4 drives the shift rocker arm body 2 to pass through a whole wire drawing rod 708, so that it completes the wire drawing process.
[0036] The above description is merely a specific embodiment of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.
Claims
1. A gear shift rocker arm wire drawing processing device, comprising a gear shift rocker arm processing machine (1) and a gear shift rocker arm body (2), wherein the surface of the gear shift rocker arm body (2) is provided with an opening (3), a connecting frame (4) is slidably connected to the top of the gear shift rocker arm processing machine (1), a connecting sleeve (5) is fixedly connected inside the gear shift rocker arm processing machine (1), and hydraulic rods (6) are fixedly connected to both sides inside the gear shift rocker arm processing machine (1), one end of the hydraulic rod (6) is fixedly connected to the connecting frame (4), characterized in that: One end of the connecting sleeve (5) is provided with a connecting mechanism (7) for fixing the wire drawing rod (708), the surface of the connecting frame (4) is provided with a fixing mechanism (8) for fixing the shift rocker body (2), and the surface of the connecting frame (4) is provided with a clamping mechanism (9) for clamping the shift rocker body (2).
2. The shift rocker wire drawing apparatus of claim 1, wherein: The connecting mechanism (7) comprises a connecting groove (701), a spring groove (702), a spring (703), a bayonet (704), a connecting block (705), a clamping groove (706), a threaded hole (707), a wire drawing rod (708), a rotating rod (709) and a rotating block (710), the surface of the connecting sleeve (5) is provided with a connecting groove (701), one side of the inner wall of the connecting groove (701) is provided with a spring groove (702), the inner wall of the spring groove (702) is provided with a spring (703), one end of the spring (703) is fixedly connected with the spring groove (702), the other end is fixedly connected with the bayonet (704), the inner wall of the connecting groove (701) is slidably connected with the connecting block (705), one end of the connecting block (705) is provided with a clamping groove (706), the outer wall of the bayonet (704) is matched with the clamping groove (706), the top of the connecting block (705) is provided with a threaded hole (707), one end of the connecting block (705) is fixedly connected with the wire drawing rod (708), one end of the connecting sleeve (5) is internally screwed with a rotating rod (709), one end of the rotating rod (709) is fixedly connected with a rotating block (710), and the inner wall of the threaded hole (707) is screwed with the rotating rod (709).
3. The shift rocker wire drawing apparatus of claim 2, wherein: The diameter of the spring groove (702) is consistent with the diameter of the spring (703).
4. The shift rocker wire drawing apparatus of claim 2, wherein: The surface of the rotating block (710) is provided with a plurality of protruding blocks.
5. The shift rocker wire drawing apparatus of claim 1, wherein: The fixing mechanism (8) comprises a connecting hole (801), a first fixing groove (802), a limiting groove (803), an electric push rod (804) and a clamping plate (805), the middle of the connecting frame (4) is provided with a connecting hole (801), the surface of the connecting frame (4) is provided with a first fixing groove (802), the first fixing groove (802) is slidably connected with the shift rocker body (2), the two sides of the first fixing groove (802) are provided with limiting grooves (803), the inner wall of the limiting groove (803) is fixedly connected with an electric push rod (804), and one end of the electric push rod (804) is fixedly connected with a clamping plate (805).
6. The shift rocker wire drawing apparatus of claim 1, wherein: The clamping mechanism (9) comprises a sliding groove (901), a driving motor (902), a threaded rod (903), a bearing (904), a clamping block (905) and a second fixing groove (906), the surface of the connecting frame (4) is provided with the sliding groove (901), one side of the connecting frame (4) is fixedly connected with the driving motor (902), one end of the driving motor (902) is fixedly connected with the threaded rod (903), one end of the threaded rod (903) is fixedly connected with the bearing (904), one end of the bearing (904) is rotatably connected with the connecting frame (4), the surface of the threaded rod (903) is screw-connected with two groups of clamping blocks (905), the surface of the clamping block (905) is provided with the second fixing groove (906), and the inner wall of the second fixing groove (906) is matched with the outer wall of the gear shifting rocker body (2).
7. The shift rocker wire drawing apparatus of claim 1 wherein: The front end of the gear shifting rocker processing machine (1) is fixedly connected with a water storage tank (10), and the inner wall of the water storage tank (10) is slidably connected with a filter plate (11).
8. The shift rocker wire drawing apparatus of claim 7, wherein: One side of the water storage tank (10) is provided with a water pump (12), the top of the water pump (12) is fixedly connected with a connecting pipe (13), one end of the connecting pipe (13) is provided with a universal water spraying pipe (14), one end of the universal water spraying pipe (14) is fixedly connected with a spray head (15).