CN211388029U - Adjustable pipeline inner wall polishing device - Google Patents
Adjustable pipeline inner wall polishing device Download PDFInfo
- Publication number
- CN211388029U CN211388029U CN202020119556.3U CN202020119556U CN211388029U CN 211388029 U CN211388029 U CN 211388029U CN 202020119556 U CN202020119556 U CN 202020119556U CN 211388029 U CN211388029 U CN 211388029U
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- polishing
- pipeline
- unit
- sliding table
- grinding device
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- Grinding Of Cylindrical And Plane Surfaces (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model relates to a burnishing device technical field specifically is a pipeline inner wall grinding device with adjustable. The adjustable pipeline inner wall polishing device comprises a rack (1) and a polishing unit (2), wherein a conveying unit (3) for conveying the polishing unit (2) to enter and exit a pipeline and a pipeline driving unit (4) for fixing and driving the pipeline to rotate are arranged on the rack (1), and the polishing unit (2) comprises a polishing head (21), a polishing head driving piece (22) and a height adjusting part (23) for adjusting the lifting height of the polishing head (21); the conveying unit (3) comprises a sliding table (31) and a sliding table conveying component (32), a main sliding block (33) is arranged on the sliding table (31), and the polishing unit (2) is fixed on the main sliding block (33). The utility model has the advantages of novel structure, convenient to use, the demand of polishing of adaptable different specification pipelines also can polish the reducing section of same pipeline.
Description
Technical Field
The utility model relates to a burnishing device technical field specifically is a pipeline inner wall grinding device with adjustable.
Background
The common polishing device is difficult to polish the inner wall of the slender pipeline, and the manual polishing device has low precision, high labor intensity and easy generation of dead angles and unevenness. 2019, in 4 months, chinese patent document CN 208744528U discloses an adjustable straight tube inner wall polishing machine, the polishing machine includes a frame, a polishing assembly, a driving assembly and a limiting assembly, the polishing assembly includes a second motor, a transmission rod coaxially fixed with the second motor and a polishing disc detachable and synchronously rotating with the transmission rod, one end of the frame facing the limiting assembly is provided with two second supporting wheels for supporting a straight tube, the limiting assembly includes a three-jaw chuck for fixing one end of the straight tube, the lower end of the second supporting wheel is installed on the frame through a sliding block, a sliding groove for linear displacement of the sliding block is formed in the frame along the width direction of the sliding block, and a driving part for driving the two sliding blocks to relatively displace is further arranged on the frame. The polishing machine can process straight pipes with different specifications and sizes, but the straight pipes have the same inner diameter, and once a reducing section (namely a section with changed inner diameter) exists, the polishing cannot be finished smoothly.
Disclosure of Invention
An object of the utility model is to overcome prior art not enough, provide a pipeline inner wall grinding device with adjustable, it can polish to the pipeline of different specifications size, also can polish to the reducing section of same pipeline.
In order to achieve the above purpose, the technical solution of the present invention is as follows:
the adjustable pipeline inner wall polishing device comprises a rack and a polishing unit, wherein the rack is provided with a conveying unit for conveying a polishing unit to enter and exit a pipeline and a pipeline driving unit for fixing and driving the pipeline to rotate, and the polishing unit comprises a polishing head, a polishing head driving piece and a height adjusting part for adjusting the lifting height of the polishing head; the conveying unit comprises a sliding table and a sliding table conveying component, a main sliding block is arranged on the sliding table, and the polishing unit is fixed on the main sliding block.
As an improvement, the height adjusting part is an adjusting cylinder, the end of the adjusting cylinder is connected with a connecting rod, the polishing head and a polishing head driving piece are arranged on the connecting rod, and the connecting rod is made to rotate in a vertical plane by the aid of the stretching of the adjusting cylinder, so that the lifting height of the polishing head is changed.
As a refinement, the pipe drive unit comprises an inverter motor and a chuck driven by the inverter motor for fixing the end of the pipe.
As an improvement, the pipeline driving unit is provided with a bearing hole.
As a further improvement, one end of the sliding table is fixed on the sliding table conveying part, and one end of the sliding table is provided with a connector which is used for being inserted into the bearing hole.
As a further improvement, the connector is provided with a bearing, so that the sliding table cannot rotate after the connector is inserted into the bearing hole.
The sliding table conveying component comprises a slave sliding block, a guide rail for sliding the slave sliding block and a slave sliding block transmission device for driving the slave sliding block.
As a further improvement, the slave slide block transmission device comprises a lead screw arranged on the frame and a stepping motor used for driving the lead screw to rotate.
As a further improvement, the sanding head is arranged parallel to the axial cross-section of the pipe.
The utility model has the advantages that: the height adjusting component is used for adjusting the lifting height of the polishing head in real time, and the connecting rod is enabled to rotate in the vertical plane through the telescopic degree of the adjusting cylinder according to the pipe diameter of the pipeline, so that the lifting height of the polishing head is changed. For a long pipeline, the working end of the technical scheme described in the chinese patent document CN 208744528U is prone to sag. In this application, carry the unit to include slip table and slip table transport unit, the one end of slip table is equipped with and is used for inserting to the connector of accepting the hole, is provided with main slider on the slip table, and the unit of polishing is fixed on main slider, and slip table transport unit includes again from slider, confession from the gliding guide rail of slider, drive from the slider transmission. This kind of two-stage transmission mode makes the both ends of slip table all have the support, and the unit of polishing is the horizontality basically along with main slider moves on the slip table to guarantee the effect of polishing.
To sum up, the utility model has the advantages of novel structure, convenient to use, the demand of polishing of adaptable different specification pipelines also can polish to the reducing section of same pipeline.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is a schematic structural view of the present invention, with the polished pipe removed;
FIG. 4 is an enlarged view of portion B of FIG. 3;
fig. 5 is a schematic structural view of another side of the present invention;
fig. 6 is an enlarged view of a portion C in fig. 5.
In the figure: 1. a frame; 2. a polishing unit; 21. polishing head; 22. a sanding head drive; 23. a height adjustment member; 231. a connecting rod; 3. a conveying unit; 31. a sliding table; 311. a connector; 312. a bearing; 32. a slide table conveying member; 321. a slave slider; 322. a guide rail; 323. a slave slide transmission; 324. a lead screw; 325. a stepping motor; 33. a main slider; 4. a pipe driving unit; 41. a variable frequency motor; 42. a chuck; 43. receiving the hole; 5. a pipeline.
Detailed Description
Example 1
As shown in FIGS. 1-2, the adjustable polishing device for inner wall of pipeline comprises a frame 1 and a polishing unit 2, wherein the frame 1 is provided with a conveying unit 3 for conveying the polishing unit 2 to pass in and out the pipeline 5 and a pipeline driving unit 4 for fixing and driving the pipeline 5 to rotate, the pipeline 5 has a length of 2000 plus 6000mm and an inner diameter of 80-250 mm.
The sanding unit 2 includes a sanding head 21, a sanding head drive 22, and a height adjustment member 23 for adjusting the elevation height of the sanding head 21. The sanding head 21 is arranged parallel to the axial cross-section of the pipe. The height adjusting component 23 is an adjusting cylinder, the end of the adjusting cylinder is connected with a connecting rod 231, the sanding head 21 and the sanding head driving piece 22 are arranged on the connecting rod 231, and the expansion and contraction of the adjusting cylinder enable the connecting rod 231 to rotate in a vertical plane, so that the lifting height of the sanding head 21 is changed. The conveying unit 3 comprises a sliding table 31 and a sliding table conveying component 32, a main sliding block 33 is arranged on the sliding table 31, and the grinding unit 2 is fixed on the main sliding block 33. The sliding table 31 adopts an MTB42 electric precision sliding table or an MTB55 electric precision sliding table.
As shown in fig. 3-4, the pipe driving unit 4 is provided with a receiving hole 43. One end of the slide table 31 is fixed to the slide table conveying member 32, and one end of the slide table 31 is provided with a connector 311 for insertion into the receiving hole 43. The connector 311 has a bearing 312 such that the sliding table 31 will not rotate after the connector 311 is inserted into the receiving hole 43.
As shown in fig. 5 to 6, the pipe driving unit 4 includes a variable frequency motor 41 and a chuck 42 driven by the variable frequency motor 41 for fixing the end of the pipe. The slide table transport unit 32 includes a slave slide 321, a guide rail 322 on which the slave slide 321 slides, and a slave slide actuator 323 for driving the slave slide 321. The slave slide actuator 323 includes a lead screw 324 provided on the frame 1 and a stepping motor 325 for driving the lead screw 324 to rotate.
The working flow of the polishing device is as follows: the pipe 5 is fixed to the frame 1 by the pipe driving unit 4, and then the stepping motor 325 drives the lead screw 324 to rotate, so that the slave slide block 321 slides along the guide rail 322 toward the pipe 5. In the process of sliding from the sliding block 321, the sliding table 31 already extends into the pipeline 5 until the connector 311 of the sliding table 31 is inserted into the receiving hole 43, the connector 311 is provided with the bearing 312, so that after the connector 311 is inserted into the receiving hole 43, the sliding table 31 cannot rotate, and the sliding table 31 realizes the support of two ends. The sliding table 31 is provided with a main sliding block 33, the polishing unit 2 is fixed on the main sliding block 33, and the expansion and contraction of the adjusting cylinder enable the connecting rod 231 to rotate in a vertical plane, so that the lifting height of the polishing head 21 is changed, and the polishing head 21 is in contact with the inner wall of the pipeline 5. After the polishing head 21 rotates, the main sliding block 33 slowly moves towards the inside of the pipeline 5 at a constant speed along the horizontal direction, and meanwhile, the pipeline driving unit 4 drives the pipeline 5 to rotate at a constant speed. After the polishing head 21 moves from one end of the pipe 5 to the other end of the pipe 5, the polishing head 21 is separated from the inner wall surface of the pipe 5, the slave slider 321 slides in the reverse direction along the guide rail 322, the master slider 33 also slides in the reverse direction until the polishing unit 2 leaves the pipe 5, and the whole polishing process is finished.
Claims (9)
1. Pipeline inner wall grinding device with adjustable, including frame (1) and unit (2) of polishing, set up in frame (1) and be used for carrying the unit (2) business turn over pipeline of polishing conveying unit (3) and be used for fixing and order about pipeline pivoted pipeline drive unit (4), its characterized in that: the polishing unit (2) comprises a polishing head (21), a polishing head driving piece (22) and a height adjusting part (23) for adjusting the lifting height of the polishing head (21); the conveying unit (3) comprises a sliding table (31) and a sliding table conveying component (32), a main sliding block (33) is arranged on the sliding table (31), and the polishing unit (2) is fixed on the main sliding block (33).
2. The adjustable pipeline inner wall grinding device as claimed in claim 1, wherein: the height adjusting component (23) is an adjusting cylinder, the end of the adjusting cylinder is connected with a connecting rod (231), the polishing head (21) and the polishing head driving piece (22) are arranged on the connecting rod (231), and the connecting rod (231) is made to rotate in a vertical plane by the aid of expansion and contraction of the adjusting cylinder, so that the lifting height of the polishing head (21) is changed.
3. The adjustable pipeline inner wall grinding device as claimed in claim 1, wherein: the pipeline driving unit (4) comprises a variable frequency motor (41) and a chuck (42) driven by the variable frequency motor (41) and used for fixing the end part of the pipeline.
4. The adjustable pipeline inner wall grinding device as claimed in claim 1, wherein: the pipeline driving unit (4) is provided with a bearing hole (43).
5. The adjustable pipeline inner wall grinding device as claimed in claim 4, wherein: one end of the sliding table (31) is fixed on the sliding table conveying component (32), and one end of the sliding table (31) is provided with a connector (311) which is inserted into the bearing hole (43).
6. The adjustable pipeline inner wall grinding device as claimed in claim 5, wherein: the connector (311) is provided with a bearing (312) so that the sliding table (31) cannot rotate after the connector (311) is inserted into the bearing hole (43).
7. The adjustable pipeline inner wall grinding device as claimed in claim 1, wherein: the sliding table conveying component (32) comprises a slave sliding block (321), a guide rail (322) for sliding from the sliding block (321), and a slave sliding block transmission device (323) for driving the slave sliding block (321).
8. The adjustable pipeline inner wall grinding device as claimed in claim 7, wherein: the slave slide block transmission device (323) comprises a lead screw (324) arranged on the frame (1) and a stepping motor (325) used for driving the lead screw (324) to rotate.
9. The adjustable pipeline inner wall grinding device as claimed in claim 1, wherein: the polishing head (21) is arranged in parallel to the axial section of the pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020119556.3U CN211388029U (en) | 2020-01-19 | 2020-01-19 | Adjustable pipeline inner wall polishing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020119556.3U CN211388029U (en) | 2020-01-19 | 2020-01-19 | Adjustable pipeline inner wall polishing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211388029U true CN211388029U (en) | 2020-09-01 |
Family
ID=72214968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020119556.3U Expired - Fee Related CN211388029U (en) | 2020-01-19 | 2020-01-19 | Adjustable pipeline inner wall polishing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211388029U (en) |
-
2020
- 2020-01-19 CN CN202020119556.3U patent/CN211388029U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200901 Termination date: 20210119 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |