CN220217959U - Polishing device for producing chair armrests - Google Patents
Polishing device for producing chair armrests Download PDFInfo
- Publication number
- CN220217959U CN220217959U CN202321391596.3U CN202321391596U CN220217959U CN 220217959 U CN220217959 U CN 220217959U CN 202321391596 U CN202321391596 U CN 202321391596U CN 220217959 U CN220217959 U CN 220217959U
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- connecting cylinder
- polishing
- universal joint
- producing
- connector
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- 238000005498 polishing Methods 0.000 title claims abstract description 62
- 238000005452 bending Methods 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000003082 abrasive agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000005518 electrochemistry Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007730 finishing process Methods 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
Abstract
The utility model discloses a polishing device for producing chair armrests, which belongs to the field of chair processing equipment and comprises a stepping motor, a first connecting cylinder, a polishing sleeve and an armrest part to be polished, wherein the first connecting cylinder is arranged at the output end of the stepping motor through a bolt; the other end of the first connecting cylinder is connected with a universal joint, and a second connecting cylinder is arranged on the universal joint. According to the polishing device for producing the chair armrest, the universal joint is arranged between the two connecting cylinders, the included angle between the two connecting cylinders is adjusted through the universal joint, the adjustment can be carried out according to the cambered surfaces of different armrest parts to be polished, the connecting cylinders, the universal joint and the polishing sleeves sleeved on the surfaces of the connecting cylinders and the universal joint are driven to rotate through the stepping motor, the polishing of the cambered surfaces of the armrest parts to be polished is achieved, the polishing area of the armrest parts to be polished is increased, the limiting movement of the second connecting cylinder is achieved through the limiting adjustment structure, the fact that the included angle is kept unchanged by the second connecting cylinder is ensured, and the use stability of equipment is improved.
Description
Technical Field
The utility model relates to the field of chair processing equipment, in particular to a polishing device for producing chair armrests.
Background
Polishing refers to a processing method for reducing the surface roughness of a workpiece by utilizing the action of machinery, chemistry or electrochemistry so as to obtain a bright and flat surface. Is a finishing process for the surface of a workpiece using a polishing tool and abrasive particles or other polishing medium. Polishing does not improve dimensional accuracy or geometric accuracy of the workpiece, but is sometimes used to eliminate gloss for the purpose of obtaining a smooth surface or specular gloss. Polishing wheels are commonly used as polishing tools. The polishing wheel is generally formed by stacking a plurality of layers of canvas, felt or leather, two sides of the polishing wheel are clamped by metal round plates, and the rim of the polishing wheel is coated with polishing agent formed by uniformly mixing micro powder abrasive materials, grease and the like;
the chair handrail generally has the straight face also to have the cambered surface, and the straight face polishing can adopt equipment such as throwing aureola to polish, and when the cambered surface polishing of chair handrail, the throwing aureola can't adapt to the cambered surface and lead to polishing effect to descend, and cambered surface polishing has a bit problem, therefore, the application designs a rotary drum that comprises two connecting cylinders and universal joint, establishes the polishing cover at the surface cover, can adjust the angle of two connecting cylinders through the universal joint, can be according to the cambered surface adjustment, makes it polish with handrail cambered surface adaptation to it.
Disclosure of Invention
The utility model mainly aims to provide a polishing device for producing chair armrests, which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the polishing device for producing the chair armrest comprises a stepping motor, a first connecting cylinder, a polishing sleeve and an armrest part to be polished, wherein the first connecting cylinder is arranged at the output end of the stepping motor through a bolt; the polishing device is characterized in that the other end of the first connecting cylinder is connected with a universal joint, a second connecting cylinder is arranged on the universal joint, a polishing sleeve is sleeved on the first connecting cylinder, the universal joint and the second connecting cylinder, the handrail part to be polished is arranged at the bending part of the polishing sleeve, the output end of the stepping motor rotates to drive the polishing sleeve to rotationally polish the cambered surface of the handrail part to be polished, and a limiting and adjusting structure is arranged at the other end of the second connecting cylinder.
The limiting adjusting structure comprises a connector, the other end of the second connecting cylinder is provided with the connector, the end head of the connector is provided with a connecting frame, a waist hole is formed in the connecting frame, the connector is arranged at the waist hole through a limiting component, the other end of the connecting frame is provided with a rotating shaft, one end of the rotating shaft is provided with a disc, the end face of the disc is provided with a limiting ring groove matched with the rotating shaft, and the end head of the rotating shaft is provided with a limiting pulley embedded into the limiting ring groove;
the output end of the stepping motor is coaxially designed with the disc, the disc consists of two half discs, and the two half discs are fixed through bolts;
the limiting assembly comprises a hexagonal nut and a gasket, the hexagonal nut is in threaded connection with the connector, and the gasket is tightly attached to the connecting frame;
the connector moves up and down along the waist hole to adjust the included angle between the first connecting cylinder and the second connecting cylinder;
wherein, the polishing sleeve at the universal joint is in a folding sleeve design.
Compared with the prior art, the utility model has the following beneficial effects:
according to the polishing device, the polishing device is improved, the universal joint is arranged between the two connecting cylinders, the included angle between the two connecting cylinders is adjusted through the universal joint, the adjustment can be carried out according to different cambered surfaces of the handrail to be polished, the connecting cylinders, the universal joint and the polishing sleeve sleeved on the surfaces of the connecting cylinders and the universal joint are driven by the stepping motor to rotate, the polishing of the cambered surfaces of the handrail to be polished is achieved, the polishing area of the handrail to be polished is increased, the limiting movement of the second connecting cylinder is achieved through the limiting adjustment structure, the fact that the included angle is kept unchanged by the second connecting cylinder is ensured, and the use stability of the device is improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is an exploded view of the structure of the present utility model;
FIG. 3 is an enlarged schematic view of FIG. 2 at A;
FIG. 4 is a schematic diagram of the front of the structure of the present utility model;
fig. 5 is a schematic side view of the structure of the present utility model.
In the figure: 1. a stepping motor; 2. a first connecting cylinder; 3. a polishing sleeve; 4. a universal joint; 5. a second connecting cylinder; 6. a connector; 7. a limit component; 8. a connecting frame; 9. a rotating shaft; 10. a disc; 11. a limit ring groove; 12. a limit pulley; 13. waist holes; 14. and a handrail portion to be polished.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1 to 5, a polishing device for producing a chair armrest comprises a stepping motor 1, a first connecting cylinder 2, a polishing sleeve 3 and an armrest part 14 to be polished, wherein the first connecting cylinder 2 is arranged on the output end of the stepping motor 1 through bolts; the other end of the first connecting cylinder 2 is connected with a universal joint 4, a second connecting cylinder 5 is arranged on the universal joint 4, a polishing sleeve 3 is sleeved on the first connecting cylinder 2, the universal joint 4 and the second connecting cylinder 5, a handrail part 14 to be polished is arranged at the bending part of the polishing sleeve 3, the output end of the stepping motor 1 rotates to drive the polishing sleeve 3 to rotationally polish the cambered surface of the handrail part 14 to be polished, and a limiting and adjusting structure is arranged at the other end of the second connecting cylinder 5; the polishing sleeve 3 at the universal joint 4 is in a folding sleeve design; when the polishing sleeve is used, the handrail portion 14 to be polished is arranged at the polishing sleeve 3 of the universal joint 4, the folding sleeve adopted by the polishing sleeve 3 at the position is obvious, the specific shape of the folding sleeve is similar to that of the telescopic pipe in the water pipe, the telescopic pipe in the water pipe belongs to the prior art, the surface of the folding sleeve is still a polishing layer, the folding sleeve is in contact with the cambered surface of the handrail portion 14 to be polished, the second connecting cylinder 5 is pulled, the included angle between the first connecting cylinder 2 and the second connecting cylinder 5 is adjusted, the first connecting cylinder is in contact with the surface of the handrail portion 14 to be polished to the greatest extent, the stepping motor 1 can rotate positively and negatively, the rotation of the polishing sleeve 3 is realized through the stepping motor 1, and then the surface of the handrail portion 14 to be polished is polished.
The limiting adjustment structure comprises a connector 6, the other end of the second connecting cylinder 5 is provided with the connector 6, the end of the connector 6 is provided with a connecting frame 8, a waist hole 13 is formed in the connecting frame 8, the connector 6 is arranged at the waist hole 13 through a limiting component 7, the other end of the connecting frame 8 is provided with a rotating shaft 9, one end of the rotating shaft 9 is provided with a disc 10, the end face of the disc 10 is provided with a limiting ring groove 11 matched with the rotating shaft 9, and the end of the rotating shaft 9 is provided with a limiting pulley 12 embedded in the limiting ring groove 11; the output end of the stepping motor 1 is designed coaxially with the disc 10, the disc 10 consists of two half discs, and the two half discs are fixed through bolts; the limiting assembly 7 comprises a hexagonal nut and a gasket, the hexagonal nut is in threaded connection with the connector 6, and the gasket is tightly attached to the connecting frame 8; the connector 6 moves up and down along the waist hole 13 and adjusts the included angle between the first connecting cylinder 2 and the second connecting cylinder 5, a limiting adjustment structure is arranged at the other end of the second connecting cylinder 5, the connector 6 of the second connecting cylinder 5 moves up and down along the waist hole 13, a hexagonal nut in the rotating limiting assembly 7 is used for fixing the connector 6 on the connecting frame 8 by using two hexagonal nuts and gaskets, the connecting frame 8 and the rotating shaft 9 are integrally arranged, a limiting pulley 12 is fixed at the end of the rotating shaft 9, the limiting pulley 12 is arranged in a limiting ring groove 11, along with the positive and negative rotation of the stepping motor 1, the limiting pulley 12 rotates along the limiting ring groove 11, limiting fixation is realized on the second connecting cylinder 5, the second connecting cylinder 5 is prevented from shifting in rotation, and the stable operation of polishing equipment is ensured.
It should be noted that in this document, relational terms such as first and second (first and second), and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a burnishing device for producing chair handrail, includes step motor (1), first connecting cylinder (2) and polishing sleeve (3) and treats handrail portion (14) of polishing, first connecting cylinder (2) are installed on the output of step motor (1) through the bolt, its characterized in that: the polishing device is characterized in that the other end of the first connecting cylinder (2) is connected with a universal joint (4), a second connecting cylinder (5) is arranged on the universal joint (4), a polishing sleeve (3) is sleeved on the first connecting cylinder (2), the universal joint (4) and the second connecting cylinder (5), the handrail part (14) to be polished is arranged at the bending part of the polishing sleeve (3), the output end of the stepping motor (1) rotates to drive the polishing sleeve (3) to rotationally polish the cambered surface of the handrail part (14) to be polished, and the other end of the second connecting cylinder (5) is provided with a limiting and adjusting structure.
2. A polishing apparatus for producing a chair armrest as set forth in claim 1, wherein: spacing adjustment structure includes connector (6), and the other end of second connecting cylinder (5) is equipped with connector (6), and the end of connector (6) is equipped with link (8), and has seted up waist hole (13) on link (8), and connector (6) are installed in waist hole (13) department through spacing subassembly (7), the other end of link (8) is equipped with pivot (9), the one end of pivot (9) is equipped with disc (10), and the terminal surface of disc (10) offered spacing annular (11) with pivot (9) adaptation, the end of pivot (9) is equipped with spacing pulley (12) in embedding spacing annular (11).
3. A polishing apparatus for producing a chair armrest as set forth in claim 2, wherein: the output end of the stepping motor (1) and the disc (10) are coaxially designed, the disc (10) consists of two half discs, and the two half discs are fixed through bolts.
4. A polishing apparatus for producing a chair armrest according to claim 3, wherein: the limiting assembly (7) comprises a hexagonal nut and a gasket, the hexagonal nut is in threaded connection with the connector (6), and the gasket is clung to the connecting frame (8).
5. A polishing apparatus for producing a chair armrest as set forth in claim 4, wherein: the connector (6) moves up and down along the waist hole (13) to adjust the size of an included angle between the first connecting cylinder (2) and the second connecting cylinder (5).
6. A polishing apparatus for producing a chair armrest according to claim 1 or 2, wherein: the polishing sleeve (3) at the universal joint (4) is in a folding sleeve design.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321391596.3U CN220217959U (en) | 2023-06-02 | 2023-06-02 | Polishing device for producing chair armrests |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321391596.3U CN220217959U (en) | 2023-06-02 | 2023-06-02 | Polishing device for producing chair armrests |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220217959U true CN220217959U (en) | 2023-12-22 |
Family
ID=89181378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321391596.3U Active CN220217959U (en) | 2023-06-02 | 2023-06-02 | Polishing device for producing chair armrests |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220217959U (en) |
-
2023
- 2023-06-02 CN CN202321391596.3U patent/CN220217959U/en active Active
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