Lifting gear grinding head

Abstract

The utility model discloses a liftable gear grinding head, and particularly relates to the technical field of gear grinding, the liftable gear grinding head comprises a placing table, a vertical plate is fixedly arranged at one end of the top of the placing table, a placing box is arranged on one side of the vertical plate in a sliding mode, a grinding head body is convenient to replace and disassemble through an arranged fixing device, and a nut can be rotated to be unscrewed. Then a threaded rod is moved in the direction close to a short column, then a pressing plate is driven to move in the direction close to the short column, a rectangular block is moved out of a connecting rod, then a grinding head body is taken out of a rotary disc, the grinding head body is conveniently replaced, and the grinding effect can be improved by selecting a proper grinding head; the abraded grinding head is replaced in time, the overall performance of the device is improved, ground scraps can be adsorbed by the dust suction machine through the filter plate, the scraps can be conveniently collected, the grinding head body can be made to be close to the filter plate, the dust suction machine can suck away the scraps generated when the grinding head body works, the grinding head body can be conveniently cleaned, scrap residues are avoided, and the grinding effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of gear grinding, in particular to a gear grinding head which can be raised and lowered. Background Art

[0002] Gears are mechanical components with teeth on the rim that can continuously mesh to transmit motion and power. Gears have been used in transmission for a long time, and they need to be polished during the production process.

[0003] A Chinese patent with publication number CN220388841U discloses a gear grinding head lifting device. By setting a lifting component, when the grinding head seat needs to be lifted and lowered over a large range, the folding rod is pulled to drive the slide plate to move in the fixed frame, and the spring is compressed. Then the adjustment seat can be pushed to slide on the fixed rod. After the adjustment seat drives the grinding head seat to reach a suitable height, the folding rod is released. The spring is extended to push one end of the folding rod into the clamping hole of the fixed rod, and then the lead screw is rotated. The rotation of the lead screw drives the slide seat 1 to move in the folding plate. The slide seat 1 drives the grinding head seat to perform precise lifting and lowering adjustments. At the same time, the slide seat 2 slides on the guide rod. By setting a lifting component, the grinding head seat can be lifted and lowered over a large range at a faster speed, thereby improving the practicality of the device.

[0004] However, in the above scheme, the grinding head is fixedly installed on the device, and a suitable grinding head cannot be replaced according to actual needs. In addition, the grinding head will be worn out after long-term use, and it needs to be replaced in time to improve the grinding effect.

[0005] Therefore, it is necessary to invent a gear grinding head that can be raised and lowered. Utility Model Content

[0006] The purpose of the utility model is to provide a gear grinding head that can be raised and lowered to solve the problems raised in the above-mentioned background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a gear grinding head that can be lifted and lowered, comprising a placement table, a vertical plate fixedly provided at one end of the top of the placement table, a placement box slidably provided on one side of the vertical plate, a motor fixedly provided in the placement box, an output shaft of the motor passing through the placement box and a turntable fixedly provided at the end thereof, a grinding head body detachably provided at the bottom of the turntable, symmetrically distributed fixing devices fixedly provided on the outer side of the turntable, the fixing devices being used to fix the grinding head body;

[0008] The fixing device includes an L-shaped plate fixedly installed on the outside of the turntable, a pressure plate is slidably provided at the bottom end of the L-shaped plate, a threaded rod is fixedly provided on the top of one end of the pressure plate, the top end of the threaded rod passes through the L-shaped plate and a nut is threadedly sleeved on the outside of its end, a rectangular block is fixedly provided on the top of one end of the pressure plate, a connecting rod is fixedly provided on the top of the grinding head body, the connecting rod slides into the turntable, and the rectangular block slides into the connecting rod.

[0009] Preferably, a rectangular groove one is formed on the top of the L-shaped plate, and the threaded rod is slidably installed in the rectangular groove one.

[0010] Preferably, a groove is provided at the bottom end of the L-shaped plate, and the pressure plate is slidably installed in the groove.

[0011] Preferably, short columns are fixedly provided between the inner walls on both sides of the groove, a second rectangular groove is opened on one side of the pressure plate, and the short columns are slidably installed in the second rectangular groove.

[0012] Preferably, through slots are provided on both sides of the connecting rod, and the rectangular blocks are slidably inserted into the through slots.

[0013] Preferably, a T-shaped block is fixedly provided on the top of the connecting rod, a T-shaped slot is provided on the bottom of the turntable, and the T-shaped block is slidably installed in the T-shaped slot.

[0014] Preferably, a top plate is fixedly provided on one side of the vertical plate, a cylinder is fixedly provided on the top of the top plate, and a telescopic end of the cylinder penetrates the top plate and is fixedly connected to the placement box.

[0015] Preferably, a rectangular frame is fixedly provided on the top of the placement table, a filter plate is fixedly provided between the two side walls of the rectangular frame, a symmetrically distributed electric slider is slidably provided on the top of the filter plate, a block is fixedly provided on the bottom of the electric slider, a symmetrically distributed slide groove 1 is opened on the top of the filter plate, the block is slidably installed in the slide groove 1, a short rod is fixedly provided on one side of the electric slider, and a splint is fixedly provided on one side of the short rod.

[0016] Preferably, a vacuum cleaner is fixedly provided on the top of the placement table, a connecting pipe is provided on the top of the vacuum cleaner, a hollow plate is fixedly provided between the inner walls on both sides of the rectangular frame, a plurality of vacuum heads are provided on the top of the hollow plate, the connecting pipe is connected to the hollow plate, and a storage box is fixedly provided on the top of the placement table.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] 1. The fixing device is provided to facilitate the replacement and disassembly of the grinding head body. The nut can be turned to loosen it, and then the threaded rod can be moved toward the short column, thereby driving the pressure plate to move toward the short column, so that the rectangular block is moved out of the connecting rod, and then the grinding head body is taken out from the turntable, which is convenient for replacing the grinding head body. Choosing a suitable grinding head can improve the grinding effect, and timely replacement of the worn grinding head improves the overall performance of the device;

[0019] 2. The cylinder can drive the grinding head body to rise and fall, and the grinding debris will be absorbed by the vacuum cleaner through the filter plate, which is convenient for collecting debris. The grinding head body can also be brought close to the filter plate. The vacuum cleaner can suck away the debris generated when the grinding head body is working, which is convenient for cleaning the grinding head body, avoiding debris residue and improving the grinding effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 The overall structural diagram provided by the utility model;

[0021] Figure 2 A schematic diagram of the vertical plate structure provided by the utility model;

[0022] Figure 3 The utility model provides Figure 2 A schematic diagram of the structure enlargement in the middle;

[0023] Figure 4 This is a schematic diagram of the storage box structure provided by the utility model.

[0024] In the figure: 1. placement table; 11. vertical board; 12. top board; 13. cylinder; 14. placement box; 141. motor; 15. turntable; 151. T-slot; 16. rectangular frame; 161. vacuum cleaner; 162. connecting pipe; 163. hollow plate; 164. vacuum head; 17. filter plate; 18. storage box; 21. grinding head body; 22. connecting rod; 23. L-shaped plate; 231. rectangular slot 1; 24. short column; 25. threaded rod; 251. nut; 26. pressure plate; 261. rectangular slot 2; 262. rectangular block; 31. electric slider; 32. short rod; 33. clamp. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] Example: Figure 1-Figure 4As shown, the utility model provides a liftable gear grinding head, comprising a placement table 1, a vertical plate 11 is fixedly provided at one end of the top of the placement table 1, a placement box 14 is slidably provided on one side of the vertical plate 11, a motor 141 is fixedly provided in the placement box 14, an output shaft of the motor 141 passes through the placement box 14 and a turntable 15 is fixedly provided at the end thereof, a grinding head body 21 is detachably provided at the bottom of the turntable 15, symmetrically distributed fixing devices are fixedly provided on the outer side of the turntable 15, and the fixing devices are used to fix the grinding head body 21;

[0027] The fixing device includes an L-shaped plate 23 fixedly mounted on the outside of the turntable 15, a pressure plate 26 is slidably provided at the bottom end of the L-shaped plate 23, a threaded rod 25 is fixedly provided on the top of one end of the pressure plate 26, the top end of the threaded rod 25 passes through the L-shaped plate 23 and a nut 251 is threadedly sleeved on the outside of its end, a rectangular block 262 is fixedly provided on the top of one end of the pressure plate 26, a connecting rod 22 is fixedly provided on the top of the grinding head body 21, the connecting rod 22 slides into the turntable 15, and the rectangular block 262 slides into the connecting rod 22.

[0028] Furthermore, a rectangular groove 231 is formed on the top of the L-shaped plate 23 , and the threaded rod 25 is slidably installed in the rectangular groove 231 , so as to facilitate the sliding of the threaded rod 25 .

[0029] Furthermore, a groove is formed at the bottom end of the L-shaped plate 23 , and the pressing plate 26 is slidably installed in the groove, so that the pressing plate 26 can slide easily.

[0030] Furthermore, a short column 24 is fixedly provided between the inner walls on both sides of the groove, and a second rectangular groove 261 is opened on one side of the pressure plate 26. The short column 24 is slidably installed in the second rectangular groove 261 to facilitate the sliding of the short column 24.

[0031] Furthermore, through slots are provided on both sides of the connecting rod 22 , and the rectangular block 262 is slidably inserted into the through slots, so as to facilitate pre-fixing of the connecting rod 22 .

[0032] Furthermore, a T-block is fixedly provided on the top of the connecting rod 22 , and a T-slot 151 is provided on the bottom of the turntable 15 . The T-block is slidably installed in the T-slot 151 , so as to facilitate pre-fixing of the connecting rod 22 .

[0033] Furthermore, a top plate 12 is fixedly provided on one side of the vertical plate 11, a cylinder 13 is fixedly provided on the top of the top plate 12, and a telescopic end of the cylinder 13 passes through the top plate 12 and is fixedly connected to the placement box 14, so as to facilitate the lifting and lowering of the placement box 14.

[0034] Furthermore, a rectangular frame 16 is fixedly provided on the top of the placement table 1, a filter plate 17 is fixedly provided between the two side walls of the rectangular frame 16, a symmetrically distributed electric slider 31 is slidably provided on the top of the filter plate 17, a block is fixedly provided on the bottom of the electric slider 31, a symmetrically distributed slide groove 1 is opened on the top of the filter plate 17, the block is slidably installed in the slide groove 1, a short rod 32 is fixedly provided on one side of the electric slider 31, and a clamping plate 33 is fixedly provided on one side of the short rod 32 for convenient clamping of gears.

[0035] Furthermore, a vacuum cleaner 161 is fixedly provided on the top of the placement table 1, and a connecting pipe 162 is provided on the top of the vacuum cleaner 161. A hollow plate 163 is fixedly provided between the inner walls on both sides of the rectangular frame 16, and a plurality of vacuum heads 164 are provided on the top of the hollow plate 163. The connecting pipe 162 is connected to the hollow plate 163 to facilitate the suction of debris. A storage box 18 is fixedly provided on the top of the placement table 1, and a plurality of grinding head bodies 21 can be placed in the storage box 18 to facilitate replacement.

[0036] Working principle: When using this solution, first, the gear to be polished can be placed between the two clamping plates 33, and then the two electric sliders 31 are started to move toward each other, thereby driving the two clamping plates 33 to move toward each other and clamp the gear, and then the cylinder 13 can be started to drive the placement box 14 and the turntable 15 to move downward, and then drive the grinding head body 21 to move downward and contact the gear, and then start the motor 141 to rotate the grinding head body 21, so as to facilitate the grinding of the gear, and the grinding debris will be absorbed by the vacuum cleaner 161 through the filter plate 17, so as to facilitate the collection of debris;

[0037] Furthermore, the grinding head body 21 can be placed close to the filter plate 17, and the vacuum cleaner 161 can suck away the debris generated when the grinding head body 21 is working, so as to facilitate the cleaning of the grinding head body 21, avoid the residue of debris, and improve the grinding effect;

[0038] When the grinding head body 21 needs to be replaced, the nut 251 can be rotated to loosen the nut 251, and then the threaded rod 25 can be moved toward the short column 24, thereby driving the pressing plate 26 to move toward the short column 24, so that the rectangular block 262 is moved out of the connecting rod 22, and then the grinding head body 21 is taken out from the turntable 15, so that the grinding head body 21 can be replaced conveniently;

[0039] When a new grinding head body 21 is to be replaced, the T-block on the top of the connecting rod 22 can be inserted into the T-slot 151, and then the threaded rod 25 can be moved away from the short column 24, thereby driving the pressure plate 26 to move away from the short column 24, and then the rectangular block 262 can be inserted into one side of the connecting rod 22 to fix the connecting rod 22 and then fix the grinding head body 21, which is convenient for installation and disassembly of the grinding head body 21.

[0040] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A gear grinding head that can be raised and lowered, comprising a placement table (1), characterized in that: A vertical plate (11) is fixedly provided at one end of the top of the placement table (1), a placement box (14) is slidably provided on one side of the vertical plate (11), a motor (141) is fixedly provided inside the placement box (14), an output shaft of the motor (141) passes through the placement box (14) and a turntable (15) is fixedly provided at the end thereof, a grinding head body (21) is detachably provided at the bottom of the turntable (15), and symmetrically distributed fixing devices are fixedly provided on the outer side of the turntable (15), and the fixing devices are used to fix the grinding head body (21); The fixing device comprises an L-shaped plate (23) fixedly mounted on the outer side of the turntable (15), a pressure plate (26) being slidably provided at the bottom end of the L-shaped plate (23), a threaded rod (25) being fixedly provided at the top of one end of the pressure plate (26), the top end of the threaded rod (25) passing through the L-shaped plate (23) and a nut (251) being threadedly sleeved on the outer side of the end portion thereof, a rectangular block (262) being fixedly provided at the top of one end of the pressure plate (26), a connecting rod (22) being fixedly provided at the top of the grinding head body (21), the connecting rod (22) being slidably inserted into the turntable (15), and the rectangular block (262) being slidably inserted into the connecting rod (22).

2. The gear grinding head capable of lifting and lowering according to claim 1, characterized in that: A rectangular groove (231) is formed on the top of the L-shaped plate (23), and the threaded rod (25) is slidably installed in the rectangular groove (231).

3. The liftable gear grinding head according to claim 1, characterized in that: The bottom end of the L-shaped plate (23) is provided with a groove, and the pressing plate (26) is slidably installed in the groove.

4. The gear grinding head capable of lifting and lowering according to claim 3 is characterized in that: A short column (24) is fixedly provided between the inner walls on both sides of the groove, and a second rectangular groove (261) is opened on one side of the pressing plate (26), and the short column (24) is slidably installed in the second rectangular groove (261).

5. The liftable gear grinding head according to claim 1, characterized in that: Through slots are provided on both sides of the connecting rod (22), and the rectangular block (262) is slidably inserted into the through slots.

6. The gear grinding head capable of lifting and lowering according to claim 1, characterized in that: A T-shaped block is fixedly provided on the top of the connecting rod (22), a T-shaped slot (151) is provided on the bottom of the rotating disk (15), and the T-shaped block is slidably installed in the T-shaped slot (151).

7. The gear grinding head capable of lifting and lowering according to claim 1, characterized in that: A top plate (12) is fixedly provided on one side of the vertical plate (11), a cylinder (13) is fixedly provided on the top of the top plate (12), and a telescopic end of the cylinder (13) penetrates the top plate (12) and is fixedly connected to the placement box (14).

8. The gear grinding head capable of lifting and lowering according to claim 1, characterized in that: A rectangular frame (16) is fixedly provided on the top of the placement table (1), a filter plate (17) is fixedly provided between the two side walls of the rectangular frame (16), a symmetrically distributed electric slider (31) is slidably provided on the top of the filter plate (17), a square block is fixedly provided on the bottom of the electric slider (31), a symmetrically distributed slide groove 1 is provided on the top of the filter plate (17), the square block is slidably installed in the slide groove 1, a short rod (32) is fixedly provided on one side of the electric slider (31), and a clamping plate (33) is fixedly provided on one side of the short rod (32).

9. The liftable gear grinding head according to claim 8, characterized in that: A vacuum cleaner (161) is fixedly provided on the top of the placement table (1), a connecting pipe (162) is provided on the top of the vacuum cleaner (161), a hollow plate (163) is fixedly provided between the inner walls on both sides of the rectangular frame (16), a plurality of vacuum heads (164) are provided on the top of the hollow plate (163), the connecting pipe (162) is in communication with the hollow plate (163), and a storage box (18) is fixedly provided on the top of the placement table (1).

Images