Grinding equipment for steel casting production
By using lifting components and a bidirectional threaded rod system in the cast steel grinding equipment, the safety hazards of flywheel pop-up and manual handling during grinding are solved, and the stable clamping and automatic rotation of the flywheel are achieved, which improves processing safety and efficiency.
Patent Information
- Application Number
- CN202421007158.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-10
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2034-05-10
AI Technical Summary
During the polishing process of existing cast steel grinding equipment, the flywheel is prone to eject due to rotational torque, which poses safety risks and requires manual handling, which increases the work intensity of workers.
A grinding equipment for the production of cast steel parts was designed, using lifting components and a bidirectional threaded rod system. The threaded cylinder and threaded rod are driven by the worm and worm gear, so that the flywheel is fixed and rotated on the surface of the turntable. Combined with the motor and gear system, the flywheel is realized. Automatic rotation and clamping to reduce manual operation.
It improves the safety and processing efficiency of the flywheel during grinding, reduces the strength and safety risks of manual operation, ensures the stable clamping and rotation of the flywheel, and reduces the working strength.
Smart Images
Figure CN222200137U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of steel casting processing, and in particular to a grinding device for steel casting production. Background Art
[0002] Steel castings refer to the process of casting in which liquid steel is poured into a mold and cooled to form the desired part shape. Steel castings have good casting performance, shock resistance and wear resistance. As a key component in the engine, the flywheel of an automobile part needs to have the characteristics of high strength, wear resistance and stability, so it is usually made of steel castings.
[0003] The document with the prior art publication number CN219882142U provides a large steel casting grinding device, which includes a workbench, a motor and a grinding head. The grinding head is arranged above the workbench, the motor is arranged at the lower end of the grinding head, and a transfer trolley is arranged on the right side of the workbench, and the transfer trolley is composed of a support platform, a displacement plate and a turntable. A second bracket is arranged at the bottom of the support platform, and a roller is arranged on the outer side of the bottom of the second bracket. The displacement plate is slidably connected to the bottom of the support platform, and the turntable is rotatably connected to the front end of the displacement plate.
[0004] Although the above-mentioned prior art solution has the beneficial effects of easy handling and easy grinding by providing a transfer trolley and a turntable at the end of the displacement plate, it still has the following defects:
[0005] In the prior art, a flywheel is placed on a turntable during grinding and is fixed by a sleeve. However, during the grinding process, the flywheel may be ejected from the surface of the turntable by the rotating torque and the abutment of the grinding head, which may pose a safety hazard. In addition, placing the flywheel on the turntable requires manual handling, which increases the workload of the workers.
[0006] In view of this, we propose a grinding device for producing steel castings. Utility Model Content
[0007] The purpose of the present application is to provide a grinding device for steel casting production to solve the problems raised in the above background technology.
[0008] The present application provides a grinding device for steel casting production, which adopts the following technical solution:
[0009] A grinding device for steel casting production, comprising a workbench, an electric push rod is installed on the upper side of the workbench, and a grinder is installed on the output end of the electric push rod, the grinder is slidably connected to the surface of the workbench, a control switch is provided on one side of the workbench, a bracket is slidably connected to the upper side of the workbench, a turntable is provided on the lower side of the bracket, a rotating part is provided on the lower side of the turntable, and the rotating part comprises a motor, a gear and a rotating shaft;
[0010] A lifting assembly, the lifting assembly includes a threaded barrel rotatably connected to the bracket, and a worm wheel is fixedly connected to the surface of the threaded barrel, a worm is meshed with a worm, and two groups of side fixing plates are rotatably connected to the surface of the worm, both groups of side fixing plates are fixedly connected to the bracket, one end of the worm is fixedly connected to a handle, a threaded rod 1 is inserted into the internal thread of the threaded barrel, and the lower end of the threaded rod 1 is rotatably connected to a connecting seat, the upper end of the threaded rod 1 is fixedly connected to a square plate, and the lower side of the square plate is fixedly connected to a limiting rod 1, the limiting rod 1 is slidably connected to the bracket, a clamping part is arranged inside the connecting seat, and the clamping part includes a bidirectional threaded rod, a limiting rod 2, a movable plate and a threaded rod 2.
[0011] By adopting the above technical solution, the flywheel is pressed down and fixed on the surface of the turntable, and at the same time, the flywheel is rotated, and the grinder is coordinated for alignment and grinding. The flywheel can also be loaded and unloaded, thereby reducing safety hazards in processing and improving practicality.
[0012] Optionally, the connecting seat is internally rotatably connected with a bidirectional threaded rod, and both ends of the bidirectional threaded rod are threadedly connected with a movable plate, one side of the bidirectional threaded rod is provided with a limiting rod 2, and the limiting rod 2 is fixedly connected to the connecting seat, two groups of the movable plates are slidingly connected to the limiting rod 2, both ends of the limiting rod 2 are fixedly connected with a fixed plate, and the fixed plate is rotatably connected to the bidirectional threaded rod, and the lower side of the two groups of the movable plates is provided with an adjustment part, and the two groups of the adjustment parts include a threaded rod 2 and a pressure plate.
[0013] By adopting the above technical solution, rotating the bidirectional threaded rod can make the movable plate translate under the limiting action of the second limiting rod, thereby having the function of clamping and pressing the flywheel.
[0014] Optionally, the interiors of the two groups of movable plates are threadedly connected with threaded rods 2, and the lower ends of the threaded rods 2 are rotatably connected with pressure plates, the upper sides of the two groups of pressure plates are fixedly connected with two groups of limiting shafts, and the limiting shafts are slidably connected to the movable plates.
[0015] By adopting the above technical solution, the rotating movable plate can adjust the upward and downward movement of the threaded rod 2, so as to facilitate the clamping of flywheels of different thicknesses.
[0016] Optionally, a rotating shaft 1 is fixedly connected to the lower side of the turntable, and the rotating shaft 1 is rotatably connected to the workbench, a gear 2 is fixedly connected to the surface of the rotating shaft 1, and a gear 1 is meshed with one side of the gear 2, a rotating shaft is fixedly connected to the inside of the gear 1, and the rotating shaft is rotatably connected to the workbench, a motor is fixedly connected to the lower side of the workbench, and the output end of the motor is fixedly connected to the lower end of the rotating shaft.
[0017] By adopting the above technical solution, the starting motor can make gear one drive gear two to rotate, and then the turntable can drive the flywheel to rotate, so that the surface of the flywheel can be polished.
[0018] Optionally, two groups of sliders are fixedly connected to the lower side of the bracket, and two groups of rotating shafts three are rotatably connected inside the sliders. Two groups of sliding grooves one that match the sliders are provided on the surface of the workbench, and sliding grooves two that match the rotating shaft three are provided on the inner walls on both sides of the sliding groove one. The outer side of one group of sliders is threadedly connected with bolts, and the bolts are connected to the workbench through threads.
[0019] By adopting the above technical solution, the bracket can slide on the surface of the workbench, so that the clamped flywheel can be loaded and unloaded, and the bracket can be fixed by rotating the bolt to avoid the bracket moving when the flywheel is rotated, which affects the use of the equipment.
[0020] Optionally, a plurality of rubber blocks are installed on the surface of the turntable to assist in placing the steel casting on the surface of the turntable.
[0021] By adopting the above technical solution, the friction force on the surface of the turntable is increased, so that the flywheel will not slide on the surface of the turntable and affect the safety of production.
[0022] In summary, the present application includes at least one of the following beneficial technical effects:
[0023] 1. By setting a lifting assembly, the worm is manually rotated to drive the worm wheel to rotate, and then under the limiting action of the limiting rod 1, the threaded barrel drives the threaded rod 1 to move up and down, so that the pressure plate can press and fix the flywheel on the turntable surface. At the same time, rotating the bidirectional threaded rod can make the movable plate move under the limiting action of the limiting rod 2, and the pressing position of the pressure plate on the flywheel can be adjusted to avoid being affected by the opening on the flywheel surface, so that the flywheel will not fly out during the grinding process, thereby improving the safety of production and processing;
[0024] 2. By providing an adjustment part, the second threaded rod can be manually rotated to make the pressure plate move up and down under the limiting effect of the limiting shaft, and the two-way threaded rod can be rotated to make the movable plate drive the pressure plate to move, so that flywheels of different thicknesses can be clamped. Then, the worm gear mode is rotated to drive the threaded barrel to rotate, so that the first threaded rod drives the pressure plate and the flywheel to move up and down, and then the slider and the slide groove slide together, so that the flywheel does not need to be moved up and down manually, which can not only reduce the processing workload, but also reduce the safety hazards of transportation, while improving practicality. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Figure 1 A schematic diagram of the three-dimensional structure of this application;
[0026] Figure 2 This is a schematic diagram of the three-dimensional structure of the rotating part of the present application;
[0027] Figure 3 for Figure 1 A schematic diagram of the structure enlargement in the middle;
[0028] Figure 4 It is a schematic side view of the structure of the present application;
[0029] Figure 5 This is a schematic diagram of the three-dimensional structure of the bracket, slider and rotating shaft of this application;
[0030] Explanation of the numbers in the figure: 1. Workbench; 2. Electric push rod; 3. Grinder; 4. Bracket; 5. Turntable; 6. Worm; 7. Worm wheel; 8. Threaded barrel; 9. Threaded rod one; 10. Limit rod one; 11. Connecting seat; 12. Bidirectional threaded rod; 13. Limit rod two; 14. Fixed plate; 15. Moving plate; 16. Threaded rod two; 17. Pressing plate; 18. Motor; 19. Gear one; 20. Rotating shaft one; 21. Gear two; 22. Slider; 23. Rotating shaft three. DETAILED DESCRIPTION
[0031] The present application is further described in detail below in conjunction with the accompanying drawings.
[0032] Reference Figure 1 , Figure 2 and Figure 4 The present application provides a grinding device for steel casting production, comprising a workbench 1, a control switch is arranged on one side of the workbench 1, the control switch is a prior art, an electric push rod 2 is installed on the upper side of the workbench 1, and a grinder 3 is installed on the output end of the electric push rod 2, the electric push rod 2 is electrically connected to the control switch, the grinder 3 is slidably connected to the surface of the workbench 1, and the grinder 3 can be controlled to grind the flywheel, a bracket 4 is slidably connected to the upper side of the workbench 1, and a turntable 5 is arranged on the lower side of the bracket 4, a plurality of rubber blocks are installed on the surface of the turntable 5, which has the function of increasing friction, and the turntable 5 is provided with a plurality of rubber blocks. A rotating shaft 20 is fixedly connected to the lower side of the disk 5, and the rotating shaft 20 is rotatably connected to the workbench 1 through a bearing, a gear 21 is fixedly connected to the surface of the rotating shaft 20, and a gear 19 is meshed on one side of the gear 21, a rotating shaft is fixedly connected to the interior of the gear 19, and the rotating shaft is rotatably connected to the workbench 1 through a bearing, a motor 18 is fixedly connected to the lower side of the workbench 1, and the output end shaft of the motor 18 is fixedly connected to the lower end of the rotating shaft, the motor 18 is electrically connected to the control switch, so that the motor 18 can drive the turntable 5 to rotate, and the turntable 5 and the grinder 3 rotate in the opposite direction.
[0033] Reference Figure 1 , Figure 3 and Figure 4The lifting assembly provided by the present application includes a threaded barrel 8 rotatably connected to the bracket 4 through a bearing, and a worm wheel 7 is fixedly connected to the surface of the threaded barrel 8, a worm 6 is meshedly connected to one side of the worm wheel 7, and two sets of side fixing plates are rotatably connected to the surface of the worm 6 through a bearing, and the two sets of side fixing plates are fixedly connected to the bracket 4 to support the worm 6. One end of the worm 6 is fixedly connected to a handle for easy manual rotation. A threaded rod 9 is inserted into the interior of the threaded barrel 8 through threaded rotation, and the lower end of the threaded rod 9 is rotatably connected to a connecting seat 11 through a bearing, so that the turntable 5 will not be affected when driving the flywheel to rotate. The upper end of the threaded rod 9 is fixedly connected to a square plate, and the lower side of the square plate is fixedly connected to a limiting rod 10. The limiting rod 10 is slidably connected to the bracket 4, and has a limiting effect on the threaded rod 9, so that the threaded rod 9 can move up and down when the threaded barrel 8 rotates. The interior of the connecting seat 11 A clamping portion is provided, and a bidirectional threaded rod 12 is rotatably connected to the interior of the connecting seat 11 through a bearing, and both ends of the bidirectional threaded rod 12 are rotatably connected to a movable plate 15 through a thread. A limiting rod 13 is provided on one side of the bidirectional threaded rod 12, and the limiting rod 13 is fixedly connected to the connecting seat 11, and two groups of movable plates 15 are slidably connected to the limiting rod 13, and both ends of the limiting rod 13 are fixedly connected to a fixed plate 14, and the fixed plate 14 is rotatably connected to the bidirectional threaded rod 12 through a bearing, and the limiting rod 13 has a limiting effect on the movable plate 15, and an adjusting portion is provided on the lower side of the two groups of movable plates 15, and the interior of the two groups of movable plates 15 are both rotatably connected to the threaded rod 16 through a thread, and the lower end of the threaded rod 16 is rotatably connected to a pressing plate 17 through a bearing, and the upper sides of the two groups of pressing plates 17 are both fixedly connected to two groups of limiting shafts, and the limiting shafts are both slidably connected to the movable plate 15, which play a limiting role.
[0034] Reference Figure 1 and Figure 5 The fixed plate 14 provided in the present application has two groups of sliders 22 fixedly connected to the lower side of the bracket 4, and the interior of the sliders 22 are rotatably connected to two groups of rotating shafts 3 23 through bearings, and the surface of the workbench 1 is provided with two groups of slide grooves 1 that match the sliders 22, and the inner walls on both sides of the slide grooves 1 are provided with slide grooves 2 that match the rotating shafts 3 23, so that the bracket 4 can move flexibly on the surface of the workbench 1, and the outer side of a group of sliders 22 is connected to bolts through threaded rotation, and the bolts are connected to the workbench 1 through threaded rotation, locking the bracket 4 with the workbench 1, so that the bracket 4 will not deviate during flywheel grinding, affecting the grinding.
[0035] The implementation principle of a grinding device for steel casting production in the embodiment of the present application is as follows:
[0036] Move the flywheel to one side of the workbench 1. First, manually rotate the handle to rotate the worm 6. The worm wheel 7 meshing with the worm 6 drives the threaded barrel 8 to rotate. Under the sliding limit of the bracket 4 and the limit rod 10, the threaded rod 19 threadedly connected with the threaded barrel 8 drives the connecting seat 11 to descend to the surface of the flywheel. Then manually rotate the bidirectional threaded rod 12. Under the limiting action of the limit rod 13, the moving plate 15 approaches and abuts against the side of the flywheel. Then manually rotate the threaded rod 16 to limit the limit of the limit shaft. Under the action, the pressure plate 17 moves upward and abuts against the bottom of the flywheel, thereby clamping the flywheel and fixing it. Then, the handle is rotated in the opposite direction to make the worm 6 rotate in the opposite direction. Through the reverse rotation of the worm wheel 7 and the threaded cylinder 8, the threaded rod 1 9 drives the connecting seat 11 to move upward, and the movable plate 15 and the pressure plate 17 bring up the flywheel. The bracket 4 is manually pushed to make the rotating shaft 3 23 slide in the sliding groove 2, so that the bracket 4 drives the flywheel to move to the upper side of the turntable 5, and the bolt is manually rotated to lock the position of the bracket 4 and the workbench 1 , then rotate the handle to make the worm 6 drive the worm wheel 7 to rotate, cooperate with the threaded tube 8 to make the threaded rod 19 drive the connecting seat 11 to descend, so that the movable plate 15 places the flywheel on the surface of the turntable 5, then reversely rotate the threaded rod 2 16 to make the pressure plate 17 withdraw from the bottom of the flywheel and abut, then reversely rotate the two-way threaded rod 12 to make the movable plate 15 withdraw from the abutment with the side of the flywheel, manually reversely rotate the handle to rotate the worm 6, so that the threaded rod 19 drives the connecting seat 11 to rise, rotate the two-way threaded rod 12 to make the movable plate 15 drive the pressure plate 17 to move to the specified pressing position of the flywheel, then rotate the handle to rotate the worm 6, so that the threaded rod 19 drives the connecting seat 11 to descend, and then the pressure plate 17 presses and fixes the flywheel, then start the motor 18 to make the gear 19 drive the gear 2 21 to rotate, and the rotating shaft 120 fixedly connected to the gear 2 21 drives the turntable 5 and the flywheel to rotate, and finally start the grinder 3 and make the grinder 3 rotate in the opposite direction, and through the push of the electric push rod 2, the grinder 3 contacts the flywheel and starts grinding.
Claims
1. A grinding device for steel casting production, characterized in that: include: A workbench (1), wherein an electric push rod (2) is mounted on the upper side of the workbench (1), and a grinder (3) is mounted on the output end of the electric push rod (2), wherein the grinder (3) is slidably connected to the surface of the workbench (1), a control switch is disposed on one side of the workbench (1), a bracket (4) is slidably connected to the upper side of the workbench (1), and a turntable (5) is disposed on the lower side of the bracket (4), and a rotating part is disposed on the lower side of the turntable (5), wherein the rotating part comprises a motor (18), a gear (19) and a rotating shaft (20); A lifting assembly, the lifting assembly comprising a threaded barrel (8) rotatably connected to a bracket (4), and a worm wheel (7) is fixedly connected to the surface of the threaded barrel (8), a worm (6) is meshed on one side of the worm wheel (7), and two sets of side fixing plates are rotatably connected to the surface of the worm (6), both sets of side fixing plates are fixedly connected to the bracket (4), one end of the worm (6) is fixedly connected to a handle, a threaded rod (9) is inserted into the internal thread of the threaded barrel (8), and the lower end of the threaded rod (9) is rotatably connected to a connecting seat (11), the upper end of the threaded rod (9) is fixedly connected to a square plate, and the lower side of the square plate is fixedly connected to a limiting rod (10), the limiting rod (10) is slidably connected to the bracket (4), and a clamping portion is arranged inside the connecting seat (11), the clamping portion comprises a bidirectional threaded rod (12), a limiting rod (13), a movable plate (15) and a threaded rod (16).
2. The grinding equipment for steel casting production according to claim 1, characterized in that: The connecting seat (11) is internally rotatably connected to a bidirectional threaded rod (12), and both ends of the bidirectional threaded rod (12) are threadedly connected to a movable plate (15), one side of the bidirectional threaded rod (12) is provided with a second limiting rod (13), and the second limiting rod (13) is fixedly connected to the connecting seat (11), two groups of movable plates (15) are slidably connected to the second limiting rod (13), both ends of the second limiting rod (13) are fixedly connected to a fixed plate (14), and the fixed plate (14) is rotatably connected to the bidirectional threaded rod (12), and the lower sides of the two groups of movable plates (15) are provided with an adjustment part, and the two groups of adjustment parts include a second threaded rod (16) and a pressure plate (17).
3. The grinding equipment for steel casting production according to claim 1, characterized in that: The interiors of the two groups of movable plates (15) are both threadedly connected to the second threaded rod (16), and the lower ends of the second threaded rod (16) are both rotatably connected to the pressing plate (17), and the upper sides of the two groups of pressing plates (17) are both fixedly connected to two groups of limiting shafts, and the limiting shafts are both slidably connected to the movable plates (15).
4. The grinding equipment for steel casting production according to claim 1, characterized in that: A rotating shaft 1 (20) is fixedly connected to the lower side of the turntable (5), and the rotating shaft 1 (20) is rotatably connected to the workbench (1); a gear 2 (21) is fixedly connected to the surface of the rotating shaft 1 (20), and one side of the gear 2 (21) is meshed with a gear 1 (19); a rotating shaft is fixedly connected to the interior of the gear 1 (19), and the rotating shaft is rotatably connected to the workbench (1); a motor (18) is fixedly connected to the lower side of the workbench (1), and an output end of the motor (18) is fixedly connected to the lower end of the rotating shaft.
5. The grinding equipment for steel casting production according to claim 1, characterized in that: Two groups of sliders (22) are fixedly connected to the lower side of the bracket (4), and two groups of rotating shafts (23) are rotatably connected inside the sliders (22). The surface of the workbench (1) is provided with two groups of slide grooves (1) matching with the sliders (22), and the inner walls on both sides of the slide grooves (1) are provided with slide grooves (2) matching with the rotating shafts (23). The outer side of one group of sliders (22) is threadedly connected with bolts, and the bolts are connected to the workbench (1) through threads.
6. The grinding equipment for steel casting production according to claim 1, characterized in that: A plurality of rubber blocks are installed on the surface of the turntable (5) to assist the steel casting in being placed on the surface of the turntable (5).