CN220825858U - Polishing machine with grinding wheel convenient to replace - Google Patents
Polishing machine with grinding wheel convenient to replace Download PDFInfo
- Publication number
- CN220825858U CN220825858U CN202322134272.8U CN202322134272U CN220825858U CN 220825858 U CN220825858 U CN 220825858U CN 202322134272 U CN202322134272 U CN 202322134272U CN 220825858 U CN220825858 U CN 220825858U
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- Prior art keywords
- polishing machine
- grooves
- grinding wheel
- grinding wheels
- rods
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- 238000005498 polishing Methods 0.000 title claims abstract description 69
- 238000000227 grinding Methods 0.000 title claims abstract description 36
- 238000003825 pressing Methods 0.000 claims abstract description 26
- 229910001651 emery Inorganic materials 0.000 claims description 10
- 230000008859 change Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 10
- 230000008569 process Effects 0.000 abstract description 9
- 230000007246 mechanism Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000004018 waxing Methods 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 1
Landscapes
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model relates to the technical field of polishing machines, in particular to a polishing machine with a conveniently replaced grinding wheel, which comprises a polishing machine main body, wherein connecting shafts are arranged at two ends of the polishing machine main body, grinding wheels are arranged outside the two connecting shafts, two grooves are respectively formed in the two connecting shafts, limit grooves are formed in the bottom ends of the two grooves, pressing rods are arranged in the two grooves, the improved polishing machine with the conveniently replaced grinding wheel is used for realizing the quick replacement of the grinding wheel during the use of the polishing machine, the operation difficulty of an operator in the replacement of the grinding wheel is greatly reduced, the working efficiency of the polishing machine is improved, the practicability of equipment is improved, the fixing of the grinding wheel is realized during the use of the polishing machine by utilizing the cooperation of fixing blocks, grooves and nuts, the double fixing is not easy to loosen the grinding wheel, the stability of the grinding wheel during the use process is greatly improved, and the precision of the polishing machine during the processing of a workpiece is further improved.
Description
Technical Field
The utility model relates to the technical field of polishing machines, in particular to a polishing machine with a grinding wheel convenient to replace.
Background
Polishing machines, also known as grinders, are often used for mechanical grinding, polishing and waxing, the working principle of which is: the motor drives the sponge or wool polishing disc arranged on the polishing machine to rotate at a high speed, and the polishing disc and the polishing agent jointly act and rub the surface to be polished, so that the purposes of removing paint surface pollution, oxide layers and shallow marks can be achieved.
In the production process of workpieces, the workpieces need to be processed by various auxiliary equipment, wherein a polishing machine plays roles in polishing and grinding the workpieces, so the polishing machine is an indispensable auxiliary equipment in the processing process of the workpieces.
The prior patent (publication number: CN 213470725U) discloses a polishing machine with polishing wheels convenient to replace, which comprises the polishing wheels, fixing screws and a motor bin, wherein a mounting plate is arranged above the polishing wheels, a fixing groove is formed in the mounting plate, the fixing screws are connected above the fixing groove, a transmission mechanism bin is arranged above the fixing screws, a lifting handle is arranged on one side of the transmission mechanism bin, the motor bin is arranged on the side face of the transmission mechanism bin, a heat dissipation opening is formed in one side of the motor bin, and a handle is arranged on one side of the heat dissipation opening. This make things convenient for polishing wheel's polishing machine set screw wider one end is located inside the drive mechanism storehouse, and polishing wheel inside is provided with the screw thread, and the set screw bottom passes through threaded connection with the polishing wheel, during the installation, with the set screw bottom protrusion in the mounting disc lower surface, is connected set screw and polishing wheel, anticlockwise with polishing wheel screw up the completion installation, the design of set screw has made things convenient for the change polishing wheel. The inventors found that the following problems exist in the prior art in the process of implementing the present utility model: 1. when the existing polishing machine is used for replacing the grinding wheel, the grinding wheel needs to be disassembled through various auxiliary tools, so that the operation process is complicated, the time consumption is long, and the working efficiency of operators is reduced; 2. the existing polishing machine is simpler in fixing the grinding wheel, most of the polishing machine adopts a screw fixing mode, screw loosening is easy to occur under the long-time working state of the polishing machine, stability is low, and therefore polishing precision of the polishing machine to a workpiece is reduced.
Disclosure of utility model
The utility model aims to provide a polishing machine with a grinding wheel convenient to replace, so as to solve the problems in the prior art. In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a polishing machine of convenient change emery wheel, includes the polishing machine main part, the both ends of polishing machine main part are provided with the connecting axle, two the outside of connecting axle is provided with the emery wheel, two fluting has been seted up respectively to the inside of connecting axle, two spacing groove has been seted up to the inside bottom of fluting, two the inside of fluting is provided with presses the pole, two press the both sides top of pole to be provided with the slider, two press one side bottom of pole to be provided with the connecting rod, two the top of connecting rod is provided with the fixed block, two the one end of connecting rod runs through there is the guide bar, two press the bottom of pole to be provided with the gag lever post, two grooved inside bottom are provided with two springs respectively.
Preferably, two grooves are respectively formed in the two grinding wheels, and the inner size of each groove is consistent with the outer size of the fixing block.
Preferably, a sliding groove is formed in two inner walls of the two grooves, and the sliding groove is connected with the sliding block in a sliding mode.
Preferably, the two connecting rods are in sliding connection with the guide rod.
Preferably, the slot and the pressing rod are symmetrical to the spring about the central axis of the connecting shaft.
Preferably, an elastic structure is arranged among the spring, the connecting rod and the pressing rod.
Preferably, the outer dimension of the limiting rod is consistent with the inner dimension of the limiting groove.
Compared with the prior art, the utility model has the beneficial effects that:
According to the polishing machine, the pressing rod, the spring and the connecting rod are matched, so that the polishing machine can be quickly replaced during use, the operation difficulty of an operator in replacing the polishing wheel is greatly reduced, the working efficiency of the polishing machine is improved, and the practicability of equipment is improved.
According to the polishing machine, the fixing blocks, the grooves and the nuts are matched, so that the polishing machine can fix the grinding wheel during use, the grinding wheel is not easy to loosen due to double fixing, the stability of the grinding wheel during use is greatly improved, and the precision of the polishing machine in processing a workpiece is improved.
Drawings
FIG. 1 is a schematic elevational view of the present utility model;
FIG. 2 is a schematic side view of the present utility model;
FIG. 3 is a schematic diagram of the internal structure of the front view of the present utility model;
Fig. 4 is an enlarged schematic view of the structure of fig. 3 a according to the present utility model.
In the figure: 1. a polishing machine main body; 2. a connecting shaft; 3. grinding wheel; 4. slotting; 5. a limit groove; 6. pressing a pressing rod; 7. a slide block; 8. a connecting rod; 9. a fixed block; 10. a guide rod; 11. a limit rod; 12. and (3) a spring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which are obtained by a worker of ordinary skill in the art without creative efforts, are within the protection scope of the present utility model based on the embodiments of the present utility model.
Referring to fig. 1 to 4, the present utility model provides a technical solution: the utility model provides a polishing machine of convenient change emery wheel, including polishing machine main part 1, polishing machine main part 1's both ends are provided with connecting axle 2, the outside of two connecting axles 2 is provided with emery wheel 3, two flutings 4 have been seted up respectively to the inside of two connecting axles 2, spacing groove 5 has been seted up to the inside bottom of two flutings 4, the inside of two flutings 4 is provided with presses pole 6, the both sides top of two pressing pole 6 is provided with slider 7, one side bottom of two pressing pole 6 is provided with connecting rod 8, the top of two connecting rod 8 is provided with fixed block 9, the one end of two connecting rod 8 runs through there is guide bar 10, the bottom of two pressing pole 6 is provided with gag lever post 11, the inside bottom of two fluting 4 is provided with two springs 12 respectively.
In this embodiment, as shown in fig. 4, two grooves are respectively formed in the two grinding wheels 3, and the inner dimensions of the grooves are consistent with the outer dimensions of the fixed block 9; utilize cooperation of fixed block 9, recess and nut for polishing machine main part 1 realizes the fixed to emery wheel 3 during the use, and dual fixed can make emery wheel 3 be difficult for not hard up, and promotes the stability of emery wheel 3 by a wide margin in the use, thereby increases the precision when the polishing machine adds the work piece to the work piece.
In this embodiment, as shown in fig. 4, two walls inside two slots 4 are provided with sliding slots, and the sliding slots are in sliding connection with the sliding blocks 7; by utilizing the matching of the sliding groove and the sliding block 7, the stability of the pressing rod 6 in the moving process is increased, so that the situation that the pressing rod 6 is offset and misplaced in the moving process is avoided.
In this embodiment, as shown in fig. 4, the two connecting rods 8 are slidably connected to the guide rod 10; the connecting rod 8 is enabled to move under the limit guide of the guide rod 10, so that the stability of the moving direction of the connecting rod 8 is increased, and the problem that the connecting rod 8 tilts during moving is avoided.
In this embodiment, as shown in fig. 3, the slot 4, the pressing rod 6 and the spring 12 are symmetrical with respect to the central axis of the connecting shaft 2; make burnishing machine main part 1 realize can be to the quick replacement of emery wheel 3 during the use, reduce the operation degree of difficulty when operating personnel changes emery wheel 3 by a wide margin to increase the work efficiency of burnishing machine, improve the practicality of equipment.
In this embodiment, as shown in fig. 4, an elastic structure is provided between the spring 12, the connecting rod 8 and the pressing rod 6; the pressing rod 6 and the connecting rod 8 are automatically reset under the elastic structure of the spring 12, and meanwhile, a clamping structure is formed between the fixing block 9 and the groove, and the grinding wheel 3 is fixed and limited.
In this embodiment, as shown in fig. 3, the outer dimension of the limit lever 11 is consistent with the inner dimension of the limit groove 5; preventing the detachment between the fixing block 9 and the groove and increasing the stability of the pressing rod 6 and the connecting rod 8 against the compression of the spring 12.
The application method and the advantages of the utility model are as follows: when the polishing machine with the grinding wheel convenient to replace is wound, the working process is as follows:
As shown in fig. 1, fig. 2, fig. 3 and fig. 4, when the grinding wheel 3 of the polishing machine needs to be replaced, the nut at one end of the connecting shaft 2 is loosened and taken down, then two pressing rods 6 are pressed, so that the pressing rods 6 drive the sliding blocks 7 to move under the limit of the sliding grooves, the stability of the pressing rods 6 in the moving process is increased by utilizing the cooperation of the sliding grooves and the sliding blocks 7, the situation that the pressing rods 6 are offset and misplaced in the moving process is avoided, meanwhile, the pressing rods 6 drive the connecting rods 8 to synchronously move downwards under the cooperation of the limiting rods 11 and the limiting grooves 5 and compress the springs 12, the connecting rods 8 drive the fixing blocks 9 to move, and then the fixing blocks 9 are separated from the grooves, so that the quick replacement of the grinding wheel 3 is realized, the operation difficulty of operators in replacing the grinding wheel 3 is greatly reduced, the working efficiency of the polishing machine is increased, and the practicability of equipment is improved.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a polishing machine of convenient change emery wheel, includes polishing machine main part (1), its characterized in that: the polishing machine is characterized in that connecting shafts (2) are arranged at two ends of the polishing machine body (1), grinding wheels (3) are arranged outside the connecting shafts (2), two grooves (4) are respectively formed in the connecting shafts (2), limit grooves (5) are formed in the bottom ends of the grooves (4), pressing rods (6) are arranged in the grooves (4), sliding blocks (7) are arranged at the top ends of two sides of the pressing rods (6), connecting rods (8) are arranged at one bottom end of each pressing rod (6), fixing blocks (9) are arranged at the top ends of the connecting rods (8), guide rods (10) are penetrated at one ends of the connecting rods (8), limiting rods (11) are arranged at the bottom ends of the pressing rods (6), and two springs (12) are respectively arranged at the bottom ends of the inner ends of the grooves (4).
2. The polishing machine for facilitating replacement of grinding wheels as set forth in claim 1, wherein: two grooves are respectively formed in the two grinding wheels (3), and the inner sizes of the grooves are consistent with the outer sizes of the fixed blocks (9).
3. The polishing machine for facilitating replacement of grinding wheels as set forth in claim 1, wherein: the two inner walls of the two grooves (4) are provided with sliding grooves, and the sliding grooves are connected with the sliding blocks (7) in a sliding manner.
4. The polishing machine for facilitating replacement of grinding wheels as set forth in claim 1, wherein: the two connecting rods (8) are connected with the guide rod (10) in a sliding way.
5. The polishing machine for facilitating replacement of grinding wheels as set forth in claim 1, wherein: the slot (4) and the pressing rod (6) are symmetrical to the spring (12) about the central axis of the connecting shaft (2).
6. The polishing machine for facilitating replacement of grinding wheels as set forth in claim 1, wherein: the spring (12), the connecting rod (8) and the pressing rod (6) are arranged into an elastic structure.
7. The polishing machine for facilitating replacement of grinding wheels as set forth in claim 1, wherein: the outer dimension of the limiting rod (11) is consistent with the inner dimension of the limiting groove (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322134272.8U CN220825858U (en) | 2023-08-09 | 2023-08-09 | Polishing machine with grinding wheel convenient to replace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322134272.8U CN220825858U (en) | 2023-08-09 | 2023-08-09 | Polishing machine with grinding wheel convenient to replace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220825858U true CN220825858U (en) | 2024-04-23 |
Family
ID=90726086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322134272.8U Active CN220825858U (en) | 2023-08-09 | 2023-08-09 | Polishing machine with grinding wheel convenient to replace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220825858U (en) |
-
2023
- 2023-08-09 CN CN202322134272.8U patent/CN220825858U/en active Active
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