CN215281348U - Composite polishing device for lathe - Google Patents
Composite polishing device for lathe Download PDFInfo
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- CN215281348U CN215281348U CN202023193402.8U CN202023193402U CN215281348U CN 215281348 U CN215281348 U CN 215281348U CN 202023193402 U CN202023193402 U CN 202023193402U CN 215281348 U CN215281348 U CN 215281348U
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- belt
- wheel
- polishing
- sleeve
- main shaft
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- 238000005498 polishing Methods 0.000 title claims abstract description 61
- 239000002131 composite material Substances 0.000 title claims abstract description 12
- 239000000463 material Substances 0.000 claims abstract description 12
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 19
- 229910052782 aluminium Inorganic materials 0.000 claims description 19
- 238000009434 installation Methods 0.000 claims description 4
- 150000001875 compounds Chemical class 0.000 claims description 2
- 230000001681 protective effect Effects 0.000 claims 1
- 229920000742 Cotton Polymers 0.000 abstract description 6
- 230000008859 change Effects 0.000 abstract description 5
- 239000004744 fabric Substances 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 4
- 238000003754 machining Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model belongs to the field of machine tool equipment, and relates to a composite polishing device for a lathe, which comprises a main shaft, wherein the main shaft is driven by a power and transmission device to rotate and is provided with replaceable mounting wheels made of different polishing materials; during belt polishing, a belt-mounted driven wheel is matched with the mounting wheel, a belt-shaped polishing object is sleeved on the mounting wheel and the belt-mounted driven wheel, the belt-mounted driven wheel is mounted in a wheel groove, and the wheel groove is connected to the belt-changing tensioning mechanism; the frame and the shield connected with the fixed seat are of a rotatable structure. Has the advantages that: the device is according to different materials, different abrasive band, thousand impeller, cotton cloth wheel etc. of difference change are got rid of the surplus to difference, and is high, effectual to the polishing treatment efficiency of parts such as overlength piston rod.
Description
Technical Field
The utility model belongs to the lathe annex relates to the burnishing device of lathe part.
Background
At present, in the machining of parts such as shafts, pipes and the like in the machining industry, the surface finish after turning is generally the best to reach Ra1.6 and even to reach Ra0.8, but the improvement needs to be carried out on a grinding machine, so that the secondary clamping of the parts can be caused, the benchmark change causes the precision reduction, and more importantly, the machining production cost is increased. If a set of polishing device is added on the lathe, after finish turning, the device is utilized to directly carry out polishing processing, thereby saving time and labor and greatly saving processing efficiency. However, polishing requires a variety of polishing media, such as sanding belts, thousand wheels, and cotton wheels. According to different polishing effects, the material of the part and the polishing removal allowance need different polishing materials. If the structure is single, various polishing heads can be arranged, the replacement is inconvenient, and a large amount of time is wasted. The production mode can not finish various polishing procedures of the abrasive belt and the flap wheel at the same station, and has low efficiency and complex operation.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a satisfy compound burnishing device for lathe of multiple polishing material usage.
The technical scheme of the utility model: the composite polishing device for the lathe comprises a main shaft, wherein the main shaft is driven by a power and transmission device to rotate and is provided with mounting wheels made of replaceable different polishing materials, belt polishing and wheel polishing are achieved on one machine body, and the mounting wheels are mounted on the main shaft; when the belt type polishing is carried out, a belt-mounted driven wheel is matched with an installation wheel, a belt-shaped polishing object is sleeved on the installation wheel and the belt-mounted driven wheel, the belt-mounted driven wheel is installed in a wheel groove, the wheel groove is connected to a belt-changing tensioning mechanism, the belt-changing tensioning mechanism comprises a top seat, an inner sliding rod, a spring, a sleeve, a guide sleeve, a backing ring and a fixed seat, the fixed seat is connected and fastened to a frame, the sleeve is connected and fixed on the fixed seat, a ladder platform is arranged in the sleeve, the guide sleeve and the backing ring are sequentially arranged on the ladder platform in the sleeve, the spring is arranged on the backing ring, the top of the spring is in contact with the top seat, the spring is sleeved on the inner sliding rod, the upper part of the inner sliding rod is connected with the top seat, the lower part of the inner sliding rod penetrates through the backing ring and the guide sleeve, and the guide sleeve is connected with the wall of the sleeve; the frame and the shield connected with the fixed seat are of a rotatable structure.
Furthermore, the top seat and the wheel groove are in a hinged structure, a puller bolt is arranged on the top seat, and the end face of the puller bolt is tightly pressed against the outer bottom surface of the wheel groove.
Preferably: the mounting wheel is a cast aluminum rubber wheel, the cast aluminum rubber wheel is matched with an abrasive belt driven wheel, an abrasive belt is sleeved on the cast aluminum rubber wheel and the abrasive belt driven wheel, the cast aluminum rubber wheel is in conical sleeve joint with the main shaft, and the cast aluminum rubber wheel and the main shaft are fastened by a locking nut.
Preferably: during wheel type polishing, the spindle is provided with a taper sleeve, the taper sleeve is provided with a polishing wheel, and the taper sleeve is fastened by a locking nut.
Preferably: the main shaft is driven by a motor, a driving belt pulley, a belt and a driven belt pulley to rotate, and the driving belt pulley, the belt and the driven belt pulley are covered by a belt cover.
Preferably: the guide sleeve and the sleeve wall are connected by screws in the radial direction.
The outer wall of the sleeve is hinged with a handle, the middle of the handle is hinged with a pull rod, and the upper part of the pull rod is hinged with the lower part of the top seat.
The utility model discloses beneficial effect: the device changes different abrasive belts, flap wheels, cotton cloth wheels and the like according to different materials and different removal margins, performs polishing treatment on the surface of the full-length excircle, particularly shows superior performance aiming at surface polishing of a workpiece after chromium plating, corrects partial polishing parameters in use, and has high efficiency and good effect on polishing treatment of components such as an ultra-long piston rod. The device is arranged on the lathe, so that the polishing of the surfaces of the bars and the pipes is facilitated, the efficiency is improved, and the processing purpose of the lathe is expanded. The composite polishing device is simple in structure, convenient to operate and low in manufacturing cost.
Drawings
FIG. 1 is a schematic illustration of belt polishing;
FIG. 2 is a left side view of FIG. 1;
FIG. 3 is a schematic illustration of a millstone polishing;
FIG. 4 is a left side view of FIG. 3;
FIG. 5 is a cross-sectional view of a belt polish;
FIG. 6 is a polished cross-sectional view of a millstone;
FIG. 7 is a partial schematic view of a belt change tensioning mechanism;
FIG. 8 is a schematic view of a labor saving structure of a pull rod with a handle;
in the figure: 1-motor, 2-driving pulley, 3-belt cover, 4-driven pulley, 5-belt driven pulley, 6-belt changing tensioning mechanism, 7-abrasive belt, 8-main shaft, 9-cast aluminum rubber wheel, 10-thousand impeller, 11-taper sleeve, 12-locking nut, 13-workpiece, 14-handle, 15-pull rod, 51-wheel groove, 61-top seat, 62-inner sliding rod, 63-spring, 64-sleeve, 65-guide sleeve, 66-backing ring, 67-fixing seat and 611-top tightening bolt.
Detailed Description
A composite polishing device for a lathe comprises a main shaft 8, wherein the main shaft 8 is driven by a motor 1, a driving belt pulley 2, a belt and a driven belt pulley 4 to rotate, a belt cover 3 covers the driving belt pulley 2, the belt and the driven belt pulley 4, mounting wheels made of different polishing materials such as a replaceable cast aluminum rubber wheel 9 or a replaceable spiral blade wheel 10 or a cotton cloth wheel or a nylon wheel are arranged, and the cast aluminum rubber wheel 9 or the spiral blade wheel 10 or the cotton cloth wheel are mounted on the main shaft 8. When the cast aluminum rubber wheel 9 is installed on the main shaft 8, the cast aluminum rubber wheel 9 is matched with the abrasive belt driven wheel 5, the cast aluminum rubber wheel 9 and the abrasive belt driven wheel 5 are sleeved with the abrasive belt 7, the abrasive belt driven wheel 5 is installed in the wheel groove 51, and the wheel groove 51 is connected to the belt changing tensioning mechanism 6. The tape-changing tensioning mechanism 6 comprises a top seat 61, an inner sliding rod 62, a spring 63, a sleeve 64, a guide sleeve 65, a backing ring 66 and a fixed seat 67. The fixing seat 67 is fixedly connected to the frame, the sleeve 64 is fixedly connected to the fixing seat 67, a step is arranged inside the sleeve 64, a guide sleeve 65 and a backing ring 66 are sequentially arranged on the step in the sleeve 64, a spring 63 is arranged on the backing ring 66, the backing ring 66 is made of wear-resistant materials, the top of the spring 63 contacts the top seat 61, and the lower portion of the top seat 61 contacts the spring and is also made of wear-resistant materials. The spring 63 is sleeved on the inner sliding rod 62, the upper part of the inner sliding rod 62 is connected with the top seat 61, the lower part of the inner sliding rod 62 penetrates through the backing ring 66 and the guide sleeve 65, and the guide sleeve 65 is connected with the cylinder wall of the sleeve 64 through a screw. The frame and the shield connected with the fixed seat 67 are of a rotatable structure and can be hinged with the base, corresponding holes are formed in the frame and the base according to the angle fixed according to the requirement, and pin shafts are arranged in the holes, so that polishing operation of the abrasive belt at different inclination angles can be realized during belt polishing.
The further structure is that the top seat 61 and the wheel groove 51 are hinged, a tightening bolt 611 is installed on the top seat 61, and the end face of the tightening bolt 611 tightly presses the outer bottom surface of the wheel groove 51. If the number of screwing-in turns of the two tightening bolts 611 is adjusted to be different, the wheel groove 51 will generate angle change, the tension of the abrasive belt 7 will be finely adjusted, the tension of the left side and the right side of the abrasive belt 7 will have a certain difference, and the polishing effect generated by the same abrasive belt 7 on the axial tangent line with the workpiece 13 will have gradual change effect from left to right.
The mounting of the mounting wheel and the main shaft can adopt various modes, specifically, the cast aluminum rubber wheel 9 and the main shaft 8 are in conical sleeve joint and are fastened by a locking nut 12; the main shaft 8 is provided with a taper sleeve 11, the taper sleeve 11 is provided with a thousand impeller 10, and the taper sleeve 11 is fastened by a locking nut 12.
In order to facilitate the labor-saving compression spring (the diameter of the spring material is large, the spring has certain stability, the spring is not driven to swing when the polishing belt rotates, the spring is large, and large force is needed during compression), a handle 14 is hinged on the outer wall of the sleeve 64, a pull rod 15 is hinged in the middle of the handle 14, and the upper part of the pull rod 15 is hinged on the lower part of the top seat 61. The handle 14 and the pull rod 15 adopt a lever-type labor-saving structure to conveniently apply downward force to the spring.
As shown in figures 1 and 2, the belt type polishing structure and the wheel type polishing structure utilize the same set of base and motor transmission system, figure 1 is a schematic diagram of abrasive belt polishing, when abrasive belts with different meshes or abrasive belts are broken and need to be replaced, the center distance between a cast aluminum rubber wheel 9 and an abrasive belt driven wheel 5 is reduced by pressing a handle downwards and compressing a spring 63, the abrasive belts are convenient to replace, the handle is loosened, and the abrasive belts are in a tensioning state under the action of spring force. During polishing, the tension of the abrasive belt is required to be in contact with the surface of a workpiece, and the angle can be converted by utilizing the rotatable structures of the frame and the shield which are connected by the fixed seat, so that the contact angle and the contact area of the abrasive belt and the workpiece 13 can be adjusted, and the polishing processing with different particle sizes and different removal amounts can be met.
FIG. 2 is used for the ultra-bright surface finishing after precision polishing and chrome plating, and needs to be polished by a thousand-blade wheel or a cotton cloth wheel. On the basis of the structure shown in fig. 1, the abrasive belt is firstly disassembled according to the method, then the lock nut 12 is loosened, the cast aluminum rubber wheel 9 is disassembled, the cone sleeve 11 with the same taper is utilized to install the thousand-blade wheel 10, and the whole angle is rotated to be vertical, so that polishing processing can be carried out.
Claims (7)
1. Compound burnishing device is used to lathe, including main shaft (8), main shaft (8) are driven by power, transmission and are rotated, its characterized in that: the polishing machine is provided with mounting wheels made of different polishing materials, belt polishing and wheel polishing are achieved on one machine body, and the mounting wheels are mounted on a main shaft (8); when the belt-type polishing machine is used for belt-type polishing, a belt-mounted driven wheel is matched with an installation wheel, a belt-shaped polishing object is sleeved on the installation wheel and the belt-mounted driven wheel, the belt-mounted driven wheel is installed in a wheel groove (51), the wheel groove (51) is connected to a belt-changing tensioning mechanism (6), the belt-changing tensioning mechanism (6) comprises a top seat (61), an inner sliding rod (62), a spring (63), a sleeve (64), a guide sleeve (65), a backing ring (66) and a fixed seat (67), the fixed seat (67) is connected and fastened to a machine frame, the sleeve (64) is connected and fixed to the fixed seat (67), a ladder platform is arranged in the sleeve (64), the guide sleeve (65) and the backing ring (66) are sequentially arranged on the ladder platform in the sleeve (64), the spring (63) is arranged on the backing ring (66), the top of the spring (63) is in contact with the top seat (61), the spring (63) is sleeved on the inner sliding rod (62), and the top of the inner sliding rod (62) is connected with the top seat (61), the lower part of the inner sliding rod (62) penetrates through the backing ring (66) and the guide sleeve (65), and the guide sleeve (65) is connected with the cylinder wall of the sleeve (64); the frame and the protective cover connected with the fixed seat (67) are of a rotatable structure.
2. A composite polishing device for a lathe according to claim 1, wherein: the top seat (61) and the wheel groove (51) are of a hinged structure, a puller bolt (611) is arranged on the top seat (61), and the end face of the puller bolt (611) tightly props against the outer bottom face of the wheel groove (51).
3. A composite polishing device for a lathe according to claim 1, wherein: the mounting wheel is a cast aluminum rubber wheel (9), the abrasive belt driven wheel (5) is matched with the cast aluminum rubber wheel (9), an abrasive belt (7) is sleeved on the cast aluminum rubber wheel (9) and the abrasive belt driven wheel (5), the cast aluminum rubber wheel (9) is in conical sleeve joint with the main shaft (8), and the cast aluminum rubber wheel is fastened by a locking nut (12).
4. A composite polishing device for a lathe according to claim 1, wherein: when the wheel type polishing is carried out, a taper sleeve (11) is installed on the main shaft (8), a polishing wheel is installed on the taper sleeve (11), and the taper sleeve (11) is fastened by a locking nut (12).
5. A composite polishing device for a lathe according to claim 1, wherein: the main shaft (8) is driven by the motor (1), the driving belt pulley (2), the belt and the driven belt pulley (4) to rotate, and the driving belt pulley (2), the belt and the driven belt pulley (4) are covered by the belt cover (3).
6. A composite polishing device for a lathe according to claim 1, wherein: the guide sleeve (65) is connected with the cylinder wall of the sleeve (64) by screws in the radial direction.
7. A composite polishing device for a lathe according to claim 1, wherein: the outer wall of the sleeve (64) is hinged with a handle (14), the middle of the handle (14) is hinged with a pull rod (15), and the upper part of the pull rod (15) is hinged with the lower part of the top seat (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023193402.8U CN215281348U (en) | 2020-12-27 | 2020-12-27 | Composite polishing device for lathe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023193402.8U CN215281348U (en) | 2020-12-27 | 2020-12-27 | Composite polishing device for lathe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215281348U true CN215281348U (en) | 2021-12-24 |
Family
ID=79528194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023193402.8U Active CN215281348U (en) | 2020-12-27 | 2020-12-27 | Composite polishing device for lathe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215281348U (en) |
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2020
- 2020-12-27 CN CN202023193402.8U patent/CN215281348U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240521 Address after: No. 41 East Road, Shetang Town, Maiji District, Tianshui City, Gansu Province, 741020 Patentee after: Gansu Xinghuo Intelligent CNC Machine Tool Co.,Ltd. Country or region after: China Address before: 741024 SHETANG Industrial Park, Tianshui Economic and Technological Development Zone, Maiji District, Tianshui City, Gansu Province Patentee before: Tianshui Spark Machine Tool Co.,Ltd. Country or region before: China |