Automobile gearbox cover plate mold hoisting and demolding device
Patent Information
- Application Number
- CN202521970743.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-14
- Publication Date
- 2026-09-04
- Estimated Expiration
- 2035-09-14
AI Technical Summary
[0004]本实用新型的目的是提供一种汽车变速箱盖板模具吊装脱模装置,具有通过夹板将变速箱盖板移动至输送带表面,有效降低了人工长期搬运变速箱盖板导致疲劳,且避免了人工搬运较重盖板时因失手导致盖板坠落造成人员受伤情况发生的目的,以解决上述背景技术问题
[0011] 1. This utility model uses a hydraulic cylinder to drive the connecting block to move upward, so that the rotating plate and the connecting plate, under the action of tension, drive the clamping plate to clamp and move the gearbox cover plate. This can effectively reduce fatigue caused by long-term manual handling of gearbox cover plates, and avoid the situation where the cover plate falls due to slips and causes injury to personnel when the heavy cover plate is manually handled.
Smart Images

Figure CN224716247U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of automotive gearbox cover plate processing technology, and in particular relates to an automotive gearbox cover plate mold hoisting and demolding device. Background Technology
[0002] The gearbox cover is an important component of the gearbox. Installed on top of the gearbox housing, the cover effectively seals the internal space of the gearbox, preventing lubricating oil leakage. It also blocks external dust, moisture, and other impurities from entering, protecting the internal precision components from contamination and damage. Furthermore, it provides mounting and support points for some internal parts of the gearbox, ensuring the stability of these parts during operation.
[0003] After the gearbox cover is manufactured, it needs to be demolded and moved to a designated location. During this process, some gearbox covers are quite heavy, and manual handling may be laborious in a single operation. Long-term repetitive operation can easily lead to worker fatigue. Therefore, a gearbox cover mold hoisting and demolding device is needed. The device moves the gearbox cover to the conveyor belt surface through clamps, which effectively reduces fatigue caused by long-term manual handling of gearbox covers and avoids the situation where the cover falls due to slips and falls, causing injury to personnel when the heavy cover is being handled manually. Utility Model Content
[0004] The purpose of this utility model is to provide a lifting and demolding device for automobile gearbox cover molds, which moves the gearbox cover to the surface of the conveyor belt through clamping plates, effectively reducing fatigue caused by long-term manual handling of gearbox cover, and avoiding injury to personnel caused by the cover falling due to slippage when manually handling heavy cover, thereby solving the above-mentioned technical problems.
[0005] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A lifting and demolding device for an automobile gearbox cover mold includes a frame. A motor is fixedly connected to the right side of the frame by bolts. A threaded rod is fixedly connected to the output shaft of the motor. The left end of the threaded rod is rotatably connected to the frame. An internal threaded slider is threadedly connected to the surface of the threaded rod. A rear plate is fixedly connected to the front side of the internal threaded slider. A hydraulic cylinder is fixedly connected to the front side of the rear plate by bolts. A fixing plate is fixedly connected to the output shaft of the hydraulic cylinder. Two lifting cables are sleeved on the surface of the fixing plate. A horizontal plate is fixedly connected between the two lifting cables. A connecting block is fixedly connected to the bottom of the horizontal plate by bolts. Two rotating plates are rotatably connected to the inner wall of the connecting block. A connecting plate is rotatably connected to the surface of each of the two rotating plates through a rotating shaft. A clamping plate is fixedly connected to the surface of each of the two connecting plates. A demolding platform is provided below the frame. A demolding machine is installed on the top of the demolding platform.
[0006] Preferably, a limiting rod is fixedly connected to the inner wall of the frame, a limiting block is slidably connected to the surface of the limiting rod, and the front side of the limiting block is fixedly connected to the rear side of the rear plate.
[0007] Preferably, the front side of the rear plate is fixedly connected to two symmetrical slide rails by bolts, and the surface of the slide rails is slidably connected to sliders. The front sides of the two sliders are fixedly connected to the rear side of the fixing plate.
[0008] Preferably, the two connecting plates are rotatably connected by a rotating shaft.
[0009] Preferably, the clamp is an L-shaped clamp.
[0010] The beneficial effects of this utility model are:
[0011] 1. This utility model uses a hydraulic cylinder to drive the connecting block to move upward, so that the rotating plate and the connecting plate, under the action of tension, drive the clamping plate to clamp and move the gearbox cover plate. This can effectively reduce fatigue caused by long-term manual handling of gearbox cover plates, and avoid the situation where the cover plate falls due to slips and causes injury to personnel when the heavy cover plate is manually handled.
[0012] 2. This utility model limits the movement of the rear plate by setting a limiting rod and a limiting block, thus preventing the rear plate from shaking during movement.
[0013] 3. This utility model limits the vertical movement of the fixed plate by setting up a slide rail and a slider, which avoids the fixed plate shaking during movement and improves the stability of the fixed plate during movement. Attached Figure Description
[0014] in:
[0015] Figure 1 This is a schematic diagram of the structure of one embodiment of the present utility model;
[0016] Figure 2 This is a three-dimensional schematic diagram of a sling and a crossbar according to an embodiment of the present invention;
[0017] Figure 3 This is a three-dimensional schematic diagram of an embodiment of the present invention, showing the hydraulic cylinder and the fixing plate.
[0018] Figure 4 This is one embodiment of the present utility model. Figure 1 A magnified view of point A in the middle.
[0019] The attached diagram lists the components represented by each number as follows:
[0020] 1. Frame, 2. Motor, 3. Threaded rod, 4. Internal threaded slider, 5. Rear plate, 6. Limiting rod, 7. Limiting block, 8. Hydraulic cylinder, 9. Fixing plate, 10. Slide rail, 11. Slider, 12. Lifting sling, 13. Horizontal plate, 14. Connecting block, 15. Rotating plate, 16. Connecting plate, 17. Clamping plate, 18. Demolding table, 19. Demolding machine. Detailed Implementation
[0021] In the following description, embodiments of the automobile gearbox cover mold lifting and demolding device of this utility model will be described with reference to the accompanying drawings.
[0022] Example 1:
[0023] Figure 1-4 This invention illustrates an embodiment of a lifting and demolding device for an automotive gearbox cover mold, comprising: a frame 1; a motor 2 fixedly connected to the right side of the frame 1 by bolts; a threaded rod 3 fixedly connected to the output shaft of the motor 2; a rotatable connection between the left end of the threaded rod 3 and the frame 1; an internally threaded slider 4 threadedly connected to the surface of the threaded rod 3; a rear plate 5 fixedly connected to the front side of the internally threaded slider 4; a limit rod 6 fixedly connected to the inner wall of the frame 1; a limit block 7 slidably connected to the surface of the limit rod 6; and a fixed connection between the front side of the limit block 7 and the rear side of the rear plate 5. The limit rod 6 and the limit block 7 limit the movement of the rear plate 5, preventing the rear plate 5 from moving uncontrollably. If shaking occurs, a hydraulic cylinder 8 is fixedly connected to the front side of the rear plate 5 by bolts. The output shaft of the hydraulic cylinder 8 is fixedly connected to a fixed plate 9. Two lifting cables 12 are sleeved on the surface of the fixed plate 9. A horizontal plate 13 is fixedly connected between the two lifting cables 12. A connecting block 14 is fixedly connected to the bottom of the horizontal plate 13 by bolts. Two rotating plates 15 are rotatably connected to the inner wall of the connecting block 14. A connecting plate 16 is rotatably connected to the surface of each of the two rotating plates 15 by a rotating shaft. The two connecting plates 16 are rotatably connected to each other by a rotating shaft. A clamping plate 17 is fixedly connected to the surface of each of the two connecting plates 16. A demolding table 18 is set below the frame 1. A demolding machine 19 is installed on the top of the demolding table 18.
[0024] Example 2:
[0025] Figure 1-4This invention illustrates an embodiment of a car gearbox cover mold lifting and demolding device, comprising: a frame 1; a motor 2 fixedly connected to the right side of the frame 1 by bolts; a threaded rod 3 fixedly connected to the output shaft of the motor 2; the left end of the threaded rod 3 rotatably connected to the frame 1; an internally threaded slider 4 threadedly connected to the surface of the threaded rod 3; a rear plate 5 fixedly connected to the front side of the internally threaded slider 4; a hydraulic cylinder 8 fixedly connected to the front side of the rear plate 5 by bolts; a fixing plate 9 fixedly connected to the output shaft of the hydraulic cylinder 8; two symmetrical slide rails 10 fixedly connected to the front side of the rear plate 5 by bolts; sliders 11 slidably connected to the surface of the slide rails 10; and the front sides of both sliders 11 fixedly connected to the rear side of the fixing plate 9. The setting of 0 and slider 11 limits the vertical movement of fixed plate 9, preventing wobbling during movement and improving stability. Two slings 12 are fitted on the surface of fixed plate 9, and a horizontal plate 13 is fixedly connected between the two slings 12. A connecting block 14 is fixedly connected to the bottom of the horizontal plate 13 by bolts. Two rotating plates 15 are rotatably connected to the inner wall of the connecting block 14. A connecting plate 16 is rotatably connected to the surface of each of the two rotating plates 15 through a rotating shaft. A clamping plate 17 is fixedly connected to the surface of each of the two connecting plates 16. The clamping plate 17 is an L-shaped clamping plate. A demolding table 18 is set at the bottom of the frame 1, and a demolding machine 19 is installed on the top of the demolding table 18.
[0026] Working Principle: In use, the user moves the mold to the top of the demolding table 18, engaging it with the demolding table 18. Then, the demolding machine 19 is activated, causing it to push the gearbox cover out through the pre-drilled holes. At this point, the position of the clamping plate 17 is adjusted to ensure it fits snugly against the surface of the gearbox cover. Next, the hydraulic cylinder 8, fixed to the rear plate 5, is activated, causing the fixing plate 9 to move upwards. This causes the fixing plate 9 to move upwards via the lifting cable 12, moving the horizontal plate 13 and connecting block 14. When the rotating plate 15 and connecting plate 16 are subjected to upward tension, they cause the clamping plate 17, which is fixed to them, to move relative to each other, thus causing the clamping plate 17 to... The gearbox cover is clamped, and the motor 2, which is fixed to the frame 1, is started. The motor 2 drives the threaded rod 3 to rotate, which allows the internal threaded slider 4 to move on the surface of the threaded rod 3. The internal threaded slider 4 then moves the gearbox cover to the top of the conveyor belt. Subsequently, the gearbox cover is placed on the top of the conveyor belt by the hydraulic cylinder 8. At this time, the tension on the rotating plate 15 and the connecting plate 16 is reduced, which causes the clamping plate 17 to separate from the gearbox cover. The gearbox cover is then moved to the next process by the conveyor belt. This effectively reduces fatigue caused by long-term manual handling of the gearbox cover and avoids the situation where the cover falls and causes injury to personnel when the heavy cover is manually handled.
[0027] In summary, this automotive gearbox cover mold hoisting and demolding device uses the hydraulic cylinder 8 to drive the connecting block 14 upward, so that the rotating plate 15 and the connecting plate 16, under the action of tension, drive the clamping plate 17 to clamp and move the gearbox cover. This effectively reduces fatigue caused by long-term manual handling of gearbox covers and avoids injuries caused by the cover falling due to slippage when handling heavy covers.
Claims
1. A lifting and demolding device for an automotive gearbox cover mold, characterized in that, The system includes a frame (1), to which a motor (2) is bolted and fixedly connected. A threaded rod (3) is bolted to the output shaft of the motor (2). The left end of the threaded rod (3) is rotatably connected to the frame (1). An internally threaded slider (4) is threaded onto the surface of the threaded rod (3). A rear plate (5) is bolted to the front of the internally threaded slider (4). A hydraulic cylinder (8) is bolted to the front of the rear plate (5). A fixing plate (9) is bolted to the output shaft of the hydraulic cylinder (8). A mounting plate (9) is fitted onto the surface of the fixing plate (9). Two slings (12) are fixedly connected to each other by a cross plate (13). The bottom of the cross plate (13) is fixedly connected to a connecting block (14) by bolts. The inner wall of the connecting block (14) is rotatably connected to two rotating plates (15). The surfaces of the two rotating plates (15) are rotatably connected to connecting plates (16) by rotating shafts. The surfaces of the two connecting plates (16) are fixedly connected to clamps (17). A demolding table (18) is provided below the frame (1). A demolding machine (19) is installed on the top of the demolding table (18).
2. The automobile gearbox cover mold hoisting and demolding device according to claim 1, characterized in that, A limiting rod (6) is fixedly connected to the inner wall of the frame (1), and a limiting block (7) is slidably connected to the surface of the limiting rod (6). The front side of the limiting block (7) is fixedly connected to the rear side of the rear plate (5).
3. The automobile gearbox cover mold hoisting and demolding device according to claim 2, characterized in that, The front side of the rear plate (5) is fixedly connected to two symmetrical slide rails (10) by bolts. The surface of the slide rails (10) is slidably connected to sliders (11), and the front sides of the two sliders (11) are fixedly connected to the rear side of the fixing plate (9).
4. The automobile gearbox cover mold hoisting and demolding device according to claim 3, characterized in that, The two connecting plates (16) are rotatably connected by a rotating shaft.
5. The automobile gearbox cover mold hoisting and demolding device according to claim 4, characterized in that, The clamp (17) is an L-shaped clamp.