Turnover tool
By designing the flipped tooling of rotary brackets and limit bolts, the problems of low disassembly efficiency and safety hazards of flipped tooling in the prior art are solved, and a more efficient and safe process of wheel replacement and disassembly of grinder assembly is achieved.
Patent Information
- Application Number
- CN202411596055.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-11
- Publication Date
- 2025-01-03
AI Technical Summary
The existing flipped tooling has safety risks when disassembling the spindle and grinding wheel components, which is inefficient and labor-intensive. It requires manual support for disassembly and cannot effectively avoid the risk of dumping.
A flipped tooling including a semi-frame frame, bearing seat and bracket is designed. The bracket is rotatable. The bracket is ensured to be in a horizontal or vertical state through limit bolts and rotating plates, and the spindle is limited to slide inside the bracket. , equipped with a reducer and a handwheel for easy rotation, and use spacer and retaining ring to fix the wheel body, reducing the complexity of disassembly.
The efficiency of wheel replacement of grinder assembly is improved, the workload of disassembly and hoisting is reduced, the operation is ensured, the labor intensity of employees is reduced, and the risk of rotation and dumping due to self-weight is prevented through limit bolts.
Smart Images
Figure CN119238245A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of mechanical equipment, in particular to a turning tool. Background Art
[0002] At present, the supporting components of the turning tool of the centerless grinding wheel are all grinding wheel components composed of a supporting grinding wheel and a flange. The grinding wheel or flange is locked by a baffle or bolts to fix and support the grinding wheel component and then turned over and disassembled. However, the grinding wheel component designed in different situations is a grinding wheel and a spindle, and the grinding wheel is fixed on the spindle. Before using the existing turning tool, the spindle must be disassembled first to separate it from other components such as the grinding wheel. Due to the lack of suitable bearing station equipment, the disassembly and assembly process relies on manual support of the grinding machine component, which has a safety hazard of tipping over. Manual dismantling is inefficient and labor-intensive.
[0003] It should be noted that the information disclosed in the above background technology section is only used to enhance the understanding of the background of the present disclosure, and therefore may include information that does not constitute the prior art known to ordinary technicians in the field. Summary of the invention
[0004] In view of the deficiencies in the prior art, an embodiment of the present invention discloses a turning tool, which solves the problem that before using the existing turning tool, the main shaft must be disassembled to separate it from other components such as the grinding wheel, which poses a safety hazard, and the manual disassembly is inefficient and labor-intensive.
[0005] The technical solution adopted by the present invention is as follows:
[0006] The flip tool is used for a grinding machine assembly. The grinding machine assembly includes a main shaft and a wheel body sleeved and fixed on the main shaft. The flip tool includes a semi-frame frame, bearing seats and brackets arranged on both sides of the frame. The bracket is a frame body, which can be rotatably arranged between the bearing seats. The bracket includes two receiving grooves, a receiving plate and a fastening plate. The receiving groove is an arc with an opening facing upwards, and the receiving groove is arranged at the top of the front and rear sides of the bracket; the bearing part is detachably connected to the rear side of the bracket, one of the receiving grooves is arranged at the top of the bearing plate, the fastening plate is detachably connected to the top of the front side of the bracket, and a fastening groove is arranged at the bottom end of the fastening plate, and the fastening groove is an arc with an opening facing downwards;
[0007] The receiving groove and the fastening groove enclose a through hole, and two ends of the main shaft pass through the through hole and another receiving groove respectively, and the main shaft is limitedly slidable in the bracket.
[0008] Its further technical solution is that the bracket includes two rotating plates and a limit plate, the two rotating plates are symmetrically arranged, the bearing plate is connected to the rear side between the two rotating plates, the limit plate is connected to the front side between the two rotating plates, a receiving groove is arranged at the top of the limit plate, the fastening plate is bolted to the top of the limit plate, and the two rotating plates, the limit plate and the bearing plate enclose the bracket.
[0009] A further technical solution is that the outer sides of the two rotating plates are connected to the second ends of the rotating shaft, and the first end of the rotating shaft can rotatably pass through the bearing seat.
[0010] A further technical solution is that a reducer is arranged on the side of the frame, an output end of the reducer is connected to the first end of the rotating shaft, and a hand wheel is arranged at an input end of the reducer.
[0011] A further technical solution is that a limiting bolt is passed through the side of the frame, and the rotating plate is provided with a first limiting screw hole and a second limiting screw hole, the first limiting screw hole is located at the front end of the rotating plate, and the second limiting screw hole is located at the bottom end of the rotating plate;
[0012] When the bracket supports the grinding machine assembly in a horizontal state, the limiting bolt is screwed into the first limiting screw hole to fix the bracket; when the bracket supports the grinding machine assembly in a vertical state, the limiting bolt is screwed into the second limiting screw hole to fix the bracket.
[0013] A further technical solution is that a plurality of wheels are arranged at the bottom end of the frame, and a plurality of support frames are connected to the bottom end of the frame, and the support frames are located at the outside of the wheels.
[0014] Its further technical solution is that the wheel bodies are multiple, and the grinding machine assembly also includes a spacer and a first retaining ring. The second end of the spindle is fixedly provided with a second retaining ring, the spacer is sleeved on the spindle and located between two adjacent wheel bodies, the first retaining ring is sleeved on the spindle and located on the outer side of the wheel body closest to the first end of the spindle, and the first retaining ring, the spacer and the second retaining ring are bolted to clamp and fix the wheel body.
[0015] A further technical solution is that the wheel body is a guide wheel or a grinding wheel, and pads are detachably provided at the top end of the receiving groove and the bottom end of the fastening groove.
[0016] A further technical solution is that anti-skid pedals are provided on the front and rear sides of the frame.
[0017] The beneficial effects of the embodiments of the present invention are as follows:
[0018] (1) Flipping tool, used for grinding machine assembly, the grinding machine assembly includes a main shaft and a wheel body sleeved and fixed on the main shaft, the flipping tool includes a semi-frame frame, a bearing seat and a bracket arranged on both sides of the frame. The grinding machine assembly is lifted and placed on a horizontal bracket, the two ends of the main shaft are mounted in two receiving grooves, the fastening plate is installed to fix the grinding machine assembly, the receiving groove and the fastening groove form a through hole, the two ends of the main shaft pass through the through hole and another receiving groove respectively, the main shaft is limited to slide in the bracket, the bracket is rotated clockwise to a vertical state, the grinding machine assembly is driven by the bracket to rotate together to a vertical state, the load-bearing plate is removed so that there is no obstruction at the top of the grinding machine assembly, the worker starts to disassemble the grinding machine assembly from the top of the grinding machine assembly to replace the wheel body, which improves the efficiency of replacing the wheel body in the grinding machine assembly.
[0019] (ii) Furthermore, the frame includes a limiting bolt, and a first limiting screw hole and a second limiting screw hole are opened on the rotating plate, the first limiting screw hole is located at the front end of the rotating plate, and the second limiting screw hole is located at the bottom end of the rotating plate, wherein when the bracket supports the grinding machine assembly in a horizontal state, the limiting bolt is screwed to the first limiting screw hole to fix the bracket, and when the bracket supports the grinding machine assembly in a vertical state, the limiting bolt is screwed to the second limiting screw hole to fix the bracket. By setting the limiting bolt, it is ensured that the bracket remains in a horizontal state or a vertical state, so that the grinding machine assembly will not rotate due to its own weight and cause the risk of tipping over.
[0020] (iii) Furthermore, the wheel bodies are provided with a plurality of wheels, and the grinding machine assembly further comprises a spacer and a first retaining ring. The second end of the spindle is fixedly provided with a second retaining ring, the spacer is sleeved on the spindle and is located between two adjacent wheel bodies, the first retaining ring is sleeved on the spindle and is located on the outer side of the wheel body closest to the first end of the spindle, the first retaining ring, the spacer and the second retaining ring are connected by bolts, and the spacer and the retaining ring are used to clamp and fix the wheel body on the spindle. During disassembly, the second retaining ring of the spindle abuts against the fastening plate and the load-bearing plate and the first end of the spindle passes through the through hole, so that the spindle will not fall out of the bracket. Only the wheel body, the first retaining ring and the spacer need to be disassembled and replaced, thereby improving the disassembly efficiency and reducing the lifting workload. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 It is a front view structural schematic diagram of the turning tool of the present invention.
[0022] Figure 2 It is a schematic side view of the structure of the turning tool of the present invention.
[0023] Figure 3 It is a schematic diagram of the top view of the turning tool of the present invention.
[0024] Figure 4 It is a schematic diagram of the top view of the grinding machine assembly in the turning tool of the present invention.
[0025] In the figure:
[0026] 1. Grinding machine assembly; 11. Spindle; 12. Wheel body; 13. Spacer; 14. First retaining ring; 15. Second retaining ring; 2. Frame; 3. Bearing seat; 4. Bracket; 41. Receiving groove; 42. Fastening plate; 43. Fastening groove; 44. Rotating plate; 45. Limiting plate; 46. Load-bearing plate; 47. Rotating shaft; 5. Reducer; 51. Handwheel; 6. Limiting bolt; 61. First limiting screw hole; 62. Second limiting screw hole; 7. Wheel; 8. Support frame; 9. Pad; 10. Anti-slip pedal. DETAILED DESCRIPTION
[0027] The specific implementation of the present invention will be described below in conjunction with the accompanying drawings.
[0028] In order to make the purpose, technical scheme and advantages of the present invention clearer, the device proposed by the present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. According to the following description, the advantages and features of the present invention will be clearer. It should be noted that the accompanying drawings adopt a very simplified form and use non-precise proportions, which are only used to conveniently and clearly assist in explaining the purpose of the embodiments of the present invention. In order to make the purpose, features and advantages of the present invention more obvious and easy to understand, please refer to the accompanying drawings. It should be noted that the structure, proportion, size, etc. illustrated by the accompanying drawings of this specification are only used to match the content disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the limiting conditions for the implementation of the present invention, so they have no technical substantive significance. Any modification of the structure, change of the proportional relationship or adjustment of the size, without affecting the effect that the present invention can produce and the purpose that can be achieved, should still fall within the scope of the technical content disclosed by the present invention.
[0029] Example:
[0030] Figure 1 It is a front view structural schematic diagram of the turning tool of the present invention. Figure 2 It is a schematic side view of the structure of the turning tool of the present invention. Figure 3 It is a schematic diagram of the top view of the turning tool of the present invention. Figure 4 FIG. 1 is a schematic diagram of the top view of the grinding machine assembly in the flip tool of the present invention. Figure 1 to Figure 4 As shown, the flip tool is used for a grinding machine assembly 1, which includes a spindle 11 and a wheel body 12 sleeved and fixed on the spindle 11. Exemplarily, there are a plurality of wheel bodies 12, and the grinding machine assembly 1 also includes a spacer 13 and a first retaining ring 14. The second end of the spindle 11 is fixedly provided with a second retaining ring 15, the spacer 13 is sleeved on the spindle 11 and is located between two adjacent wheel bodies 12, the first retaining ring 14 is sleeved on the spindle 11 and is located on the outer side of the wheel body 12 closest to the first end of the spindle 11, and the first retaining ring 14, the spacer 13 and the second retaining ring 15 are bolted to clamp and fix the wheel body 12.
[0031] The flip tooling includes a semi-frame frame 2, bearing seats 3 and a bracket 4 arranged on both sides of the frame 2. The bracket 4 is a frame body, which is rotatably arranged between the bearing seats 3. Exemplarily, the outer sides of the two rotating plates 44 are connected to the second end of the rotating shaft 47, and the first end of the rotating shaft 47 can rotatably pass through the bearing seat 3. The bracket 4 includes two receiving grooves 41, a bearing plate 46 and a fastening plate 42. The receiving groove 41 is an arc with an opening facing upward. The receiving groove 41 is opened at the top of the front and rear sides of the bracket 4. The bearing plate 46 is bolted to the rear side of the bracket 4. A receiving groove 41 is opened at the top of the bearing plate 46. The fastening plate 42 is detachably connected to the top of the front side of the bracket 4. The bottom end of the fastening plate 42 is provided with a fastening groove 43, and the fastening groove 43 is an arc with an opening facing downward. Exemplarily, the bracket 4 further includes two rotating plates 44 and a limiting plate 45, the two rotating plates 44 are symmetrically arranged, the limiting plate 45 is bolted to the front side between the two rotating plates 44, a receiving groove 41 is opened at the top of the limiting plate 45, the fastening plate 42 is bolted to the top of the limiting plate 45, and the bearing plate 46 is connected to the back side between the two rotating plates 44, and the two rotating plates 44, the limiting plate 45 and the bearing plate 46 enclose the bracket 4. Among them, the receiving groove 41 and the fastening groove 43 enclose a through hole, and the two ends of the main shaft 11 pass through the through hole and the other receiving groove 41 respectively, and the main shaft 11 is limited and slidable in the bracket 4.
[0032] like Figure 1 to Figure 3 As shown, further, a reducer 5 is arranged on the side of the frame 2, the output end of the reducer 5 is connected to the first end of the rotating shaft 47, the input end of the reducer 5 is provided with a handwheel 51, and a ratchet is arranged inside the reducer 5. The bracket 4 is driven to rotate by rotating the handwheel 51, and the wheel body 12 will not rotate due to gravity.
[0033] like Figure 1 to Figure 3 As shown, further, a limiting bolt 6 is provided through the side of the frame 2, and the rotating plate 44 is provided with a first limiting screw hole 61 and a second limiting screw hole 62, wherein the first limiting screw hole 61 is located at the front end of the rotating plate 44, and the second limiting screw hole 62 is located at the bottom end of the rotating plate 44. When the bracket 4 supports the grinder assembly 1 in a horizontal state, the limiting bolt 6 is screwed to the first limiting screw hole 61 to fix the bracket 4, and when the bracket 4 supports the grinder assembly 1 in a vertical state, the limiting bolt 6 is screwed to the second limiting screw hole 62 to fix the bracket 4. By providing the limiting bolt 6, it is ensured that the bracket 4 is kept in a horizontal state or a vertical state, so that the grinder assembly 1 will not rotate due to its own weight and cause the risk of tipping, thereby reducing the labor intensity of employees.
[0034] like Figure 1 and Figure 2As shown, further, wheels 7 are provided at the four corners of the bottom end of the vehicle frame 2. For example, the wheels 7 are industrial heavy-duty load-bearing wheels. The bottom end of the vehicle frame 2 is connected to a plurality of support frames 8, and the support frames 8 are located outside the wheels 7. The support frames 8 are adjustable telescopic support frames, such as threaded self-locking support frames or hydraulic support frames. When used on site, the vehicle frame 2 is pushed, the wheels 7 roll, and the disassembly and assembly positions of the wheel bodies 12 are adjusted. The wheels 12 can be supported and positioned by the support frames 8. When not in use, the wheels 12 can be evacuated from the site and placed in a warehouse without occupying the on-site production area.
[0035] like Figure 1 to Figure 3 As shown, further, the wheel body 12 is a guide wheel or a grinding wheel, and a liner 9 is detachably provided at the top of the receiving groove 41 and the bottom of the fastening groove 43. The liner 9 is semicircular, and the material of the liner 9 is nylon. The liner 9 is sleeved on the surface of the receiving groove 41 and the fastening groove 43. The use of the liner 9 ensures that the grinding wheel and the spindle 11 will not be damaged during the hoisting process of the grinding wheel, and by replacing the liner 9 with different inner diameters, the bracket 4 can be used for the grinding machine assembly 1 with different outer diameters of the spindle 11, which expands the application range of this tooling and improves work efficiency.
[0036] like Figure 1 to Figure 3 As shown, further, the front and rear sides of the frame 2 are provided with anti-skid pedals 10. It is convenient for employees to stand on the pedals to disassemble and assemble the wheel body 12, reducing the labor intensity of employees.
[0037] When this embodiment is working:
[0038] The hand wheel 51 is rotated, and the hand wheel 51 is driven to rotate the rotating shaft 47 through the reducer 5. The rotating shaft 47 drives the bracket 4 to rotate to a horizontal state, and the rotating limit bolt 6 is screwed into the first limit screw hole 61 to fix the bracket 4. The grinding machine assembly 1 is lifted out of the equipment with a truss, so that the two ends of the spindle 11 are mounted on the two receiving grooves 41, and the fastening plate 42 is installed on the limit plate 45, so that the fastening groove 43 and the receiving groove 41 enclose the spindle 11, and the limit bolt 6 is rotated to make it move from the first limit Loosen the screw hole 61, rotate the handwheel 51 and drive the bracket 4 to rotate to a vertical state, rotate the limit bolt 6 to be screwed into the second limit screw hole 62 to fix the bracket 4, rotate the bolt on the bearing plate 46, remove the bearing plate 46, so that there is no obstruction on the top of the grinding machine assembly 1, rotate the bolts of the first retaining ring 14 and the second retaining ring 15 in the grinding machine assembly 1, and remove the top first retaining ring 14, the upper wheel body 12, the spacer 13 and the lower wheel body 12 in turn, and replace the new wheel body 12. In this embodiment, the grinder assembly 1 is hoisted and placed on a horizontal bracket 4, the spindle 11 is mounted in the receiving groove 41, the fastening plate 42 is installed to fix the grinder assembly 1, the bracket 4 and the grinder assembly 1 are rotated to a vertical state, the bearing plate 46 is removed so that there is no obstruction on the top of the grinder assembly 1, the second retaining ring of the spindle is against the fastening plate and the bearing plate and the first end of the spindle passes through the through hole so that the spindle will not fall out of the bracket, and the worker starts to disassemble the grinder assembly 1 from the top of the grinder assembly 1 to replace the wheel body 12, thereby improving the efficiency of replacing the wheel body 12 in the grinder assembly 1 and reducing the labor intensity of employees.
[0039] The technical features of the above-described embodiments may be arbitrarily combined. To make the description concise, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0040] The above-mentioned embodiments only express several implementation methods of the present invention, and the descriptions thereof are relatively specific and detailed, but they cannot be understood as limiting the scope of the invention patent. It should be pointed out that, for ordinary technicians in this field, several variations and improvements can be made without departing from the concept of the present invention, and these all belong to the protection scope of the present invention. Therefore, the protection scope of the patent of the present invention shall be subject to the attached claims.
Claims
1. Flip tool, characterized in that: Used in a grinding machine assembly (1), the grinding machine assembly (1) comprising a main shaft (11) and a wheel body (12) sleeved and fixed on the main shaft (11), the turning tool comprising: The frame (2) is in a semi-frame shape; Bearing seats (3) are arranged on both sides of the frame (2); The bracket (4) is a frame body, rotatably arranged between the bearing seats (3), and the bracket (4) comprises: There are two receiving grooves (41) which are arcs with openings facing upwards. The receiving grooves (41) are arranged at the top ends of the front and rear sides of the bracket (4); A carrying plate (46), the carrying plate (46) being detachably connected to the rear end of the bracket (4), and the receiving groove (41) being arranged at the top end of the carrying plate (46); A fastening plate (42) is detachably connected to the front top of the bracket (4), and a fastening groove (43) is provided at the bottom end of the fastening plate (42), and the fastening groove (43) is a circular arc with an opening facing downward; The receiving groove (41) and the fastening groove (43) enclose a through hole, and two ends of the main shaft (11) pass through the through hole and another receiving groove (41) respectively, and the main shaft (11) is limitedly slidable in the bracket (4).
2. The turning tool according to claim 1, characterized in that: The bracket (4) comprises: There are two rotating plates (44), the two rotating plates (44) are symmetrically arranged, and the carrying plate (46) connects the rear sides of the two rotating plates (44); A limiting plate (45), the limiting plate (45) is connected to the front side between the two rotating plates (44), the receiving groove (41) is opened at the top end of the limiting plate (45), and the fastening plate (42) is bolted to the top end of the limiting plate (45); The two rotating plates (44), the limiting plate (45) and the bearing plate (46) enclose the bracket (4).
3. The turning tool according to claim 2, characterized in that: The outer sides of the two rotating plates (44) are connected to the second end of the rotating shaft (47), and the first end of the rotating shaft (47) can rotatably pass through the bearing seat (3).
4. The turning tool according to claim 3, characterized in that: A reducer (5) is arranged on the side of the frame (2); the output end of the reducer (5) is connected to the first end of the rotating shaft (47); and the input end of the reducer (5) is provided with a hand wheel (51).
5. The turning tool according to claim 2, characterized in that: A limiting bolt (6) is passed through the side of the frame (2), and the rotating plate (44) is provided with a first limiting screw hole (61) and a second limiting screw hole (62), wherein the first limiting screw hole (61) is located at the front end of the rotating plate (44), and the second limiting screw hole (62) is located at the bottom end of the rotating plate (44); When the bracket (4) supports the grinding machine assembly (1) in a horizontal state, the limiting bolt (6) is screwed into the first limiting screw hole (61) to fix the bracket (4); when the bracket (4) supports the grinding machine assembly (1) in a vertical state, the limiting bolt (6) is screwed into the second limiting screw hole (62) to fix the bracket (4).
6. The turning tool according to claim 1, characterized in that: A plurality of wheels (7) are provided at the bottom end of the vehicle frame (2), and a plurality of support frames (8) are connected to the bottom end of the vehicle frame (2), wherein the support frames (8) are located outside the wheels (7).
7. The turning tool according to claim 1, characterized in that: The wheel bodies (12) are provided in plurality, and the grinding machine assembly (1) further comprises a spacer (13) and a first retaining ring (14); a second retaining ring (15) is fixedly provided at the second end of the spindle (11); the spacer (13) is sleeved on the spindle (11) and is located between two adjacent wheel bodies (12); the first retaining ring (14) is sleeved on the spindle (11) and is located on the outer side of the wheel body (12) closest to the first end of the spindle (11); the first retaining ring (14), the spacer (13) and the second retaining ring (15) are bolted together to clamp and fix the wheel body (12).
8. The turning tool according to claim 7, characterized in that: The wheel body (12) is a guide wheel or a grinding wheel, and a gasket (9) is detachably provided at the top end of the receiving groove (41) and the bottom end of the fastening groove (43).
9. The turning tool according to claim 1, characterized in that: Anti-skid pedals (10) are provided at the front and rear sides of the bottom of the frame (2).