CN215847345U - Pipe welding seam polishing device - Google Patents
Pipe welding seam polishing device Download PDFInfo
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- CN215847345U CN215847345U CN202121737890.6U CN202121737890U CN215847345U CN 215847345 U CN215847345 U CN 215847345U CN 202121737890 U CN202121737890 U CN 202121737890U CN 215847345 U CN215847345 U CN 215847345U
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Abstract
A pipe welding seam polishing device belongs to the technical field of welding equipment, and comprises a top plate, a frame, a bottom plate, a guide bracket, a polishing head, a roller group, a guide rail, a supporting plate, a motor, a speed reducer and other parts which are connected, the pipe is lifted by the second lifting cylinder so as to be convenient for loading and unloading, the pipe is rotated by the rotation of the rollers in the roller group, the distance between the two roller groups can be adjusted through the sliding seat so as to be convenient for adapting to pipes with different lengths, the polishing device has the advantages that polishing processing of a weld joint is achieved through the movable polishing head, the polishing head can be replaced according to the requirement of surface roughness, the supporting plate can be used for adjusting the height according to the pipe diameter, the whole device is suitable for feeding, positioning and polishing operations of pipes with different diameters and different lengths, the working principle is clear, operation is simple and convenient, polishing strength of operators is reduced, and polishing efficiency is further improved.
Description
Technical Field
The utility model belongs to the technical field of welding equipment, relates to a welding and polishing device, and particularly relates to a pipe welding seam polishing device.
Background
Welding is the most common processing mode in the material connection technology, in the welding process, a workpiece and welding flux are melted to form a molten area, and after the molten pool is cooled and solidified, connection between materials is formed. At present, various pipeline construction projects for conveying gas and liquid are more and more, pipeline welding working conditions are more and more, and welding needs to be processed for improving the structure and performance of a welding joint or eliminating residual stress after pipeline welding. Typical weld handling requirements are: the welding line is smooth and flat, and the raised hull, the uneven welding line, the welding slag, the welding spot, the burr and the like can not be generated. The traditional welding seam polishing method is characterized in that polishing is carried out through an operator holding polishing device, the operator needs to contact the device in a close range, polishing dust is easy to suck, polishing strength is high, polishing efficiency is low, polishing quality completely depends on polishing technology of the operator, polishing quality is uneven, and welding line operation is not facilitated.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a pipe welding line polishing device aiming at the defects in the traditional welding line polishing process, which has a compact structure, is convenient for feeding and positioning pipes, can be suitable for polishing operation of pipes with different diameters, can reduce the polishing strength of operators and improves the polishing quality.
The technical scheme of the utility model is as follows: a pipe welding seam polishing device comprises a top plate, a rack and a bottom plate; the method is characterized in that: a first guide rail and a second guide rail are arranged on two sides of the bottom plate, a first slide seat is arranged on the first guide rail, a support rod is arranged on the first slide seat, a first roller train is arranged on the support rod, a second slide seat is arranged on the second guide rail, a second roller train is arranged above the second slide seat, the first roller train is connected with the second roller train through a transmission shaft, a motor and a speed reducer are arranged on one side of the second roller train, the motor is in transmission connection with the second roller train through the speed reducer, a second lifting cylinder is fixedly arranged on the bottom plate, guide blocks are respectively arranged on two sides of the second lifting cylinder, guide rods are slidably arranged in the guide blocks, a support plate is connected with the top ends of the guide rods and a shaft of the second lifting cylinder, a first lifting cylinder is fixedly arranged on the top plate, a guide support frame is arranged below the first lifting cylinder, and a sliding sleeve is arranged in the guide support frame, the telescopic link sliding connection of first lift cylinder is in the sliding sleeve, the telescopic link bottom connection of first lift cylinder is equipped with the head of polishing, and tubular product is in rotary motion is gone up to first roller train and second roller train, polishes to the welding seam on the tubular product through removing the head of polishing.
The number of the rollers of the first roller group and the second roller group is 3, the outer surface of each roller is provided with an anti-skid layer, and the central angle between the rollers is less than or equal to 30 degrees.
The supporting plate is in threaded connection with the telescopic rod of the second lifting cylinder so as to adjust the height of the supporting plate.
The middle position of the supporting plate is provided with an inward concave arc surface convenient for positioning the pipe.
The polishing head is of a replaceable structure and is in threaded connection with the end of the telescopic rod of the first lifting cylinder.
The first lifting cylinder and the second lifting cylinder are coaxially arranged.
The outer wall of sliding sleeve and guide bracket form interference fit, and the inner wall of sliding sleeve and the telescopic link outer wall of first lift cylinder form clearance fit.
And the transmission shaft between the first roller group and the second roller group and the transmission shaft between the second roller group and the speed reducer are connected through couplings.
The utility model has the beneficial effects that: the utility model provides a pipe welding seam polishing device, which is formed by connecting a top plate, a frame, a bottom plate, a guide bracket, a polishing head, a roller group, a guide rail, a supporting plate, a motor, a speed reducer and other parts, the pipe is lifted by the second lifting cylinder so as to be convenient for loading and unloading, the pipe is rotated by the rotation of the rollers in the roller group, the distance between the two roller groups can be adjusted through the sliding seat so as to be convenient for adapting to pipes with different lengths, the polishing device has the advantages that polishing processing of a weld joint is achieved through the movable polishing head, the polishing head can be replaced according to the requirement of surface roughness, the supporting plate can be used for adjusting the height according to the pipe diameter, the whole device is suitable for feeding, positioning and polishing operations of pipes with different diameters and different lengths, the working principle is clear, operation is simple and convenient, polishing strength of operators is reduced, and polishing efficiency is further improved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic sectional view along the direction of a-a in fig. 1.
In the figure: the grinding machine comprises a top plate 1, a first lifting cylinder 2, a guide support 3, a sliding sleeve 4, a grinding head 5, a frame 6, a welding seam 7, a pipe 8, a support rod 9, a first roller group 10, a first guide rail 11, a first sliding seat 12, a guide block 13, a guide rod 14, a second lifting cylinder 15, a bottom plate 16, a supporting plate 17, a second sliding seat 18, a second guide rail 19, a speed reducer 20, a transmission shaft 21, a second roller group 22, a coupler 23 and a motor 24.
Detailed Description
The utility model will be further described with reference to the accompanying drawings in which:
as shown in fig. 1-2, a pipe welding seam polishing device, a first guide rail 11 and a second guide rail 19 are arranged on two sides of a bottom plate 16, a first sliding seat 12 is arranged on the first guide rail 11, a support rod 9 is arranged on the first sliding seat 12, a first roller set 10 is arranged on the support rod 9, a second sliding seat 18 is arranged on the second guide rail 19, a second roller set 22 is arranged above the second sliding seat 18, the first roller set 10 is connected with the second roller set 22 through a transmission shaft 21, a motor 24 and a reducer 20 are arranged on one side of the second roller set 22, the motor 24 is in transmission connection with the second roller set 22 through the reducer 20, a second lifting cylinder 15 is fixedly arranged on the bottom plate 16, guide blocks 13 are respectively arranged on two sides of the second lifting cylinder 15, guide rods 14 are slidably arranged in the guide blocks 13, a support plate 17 is connected to top ends of the guide rods 14 and the second lifting cylinder 15, a first lifting cylinder 2 is fixedly arranged on a top plate 1, the lower side of the first lifting cylinder 2 is provided with a guide support 3, the guide support 3 is internally provided with a sliding sleeve 4, the telescopic rod of the first lifting cylinder 2 is slidably connected in the sliding sleeve 4, the bottom of the telescopic rod of the first lifting cylinder 2 is connected with a polishing head 5, the pipe 8 rotates on the first roller set 10 and the second roller set 22, and the welding seam 7 on the pipe 8 is polished by moving the polishing head 5.
As shown in fig. 1-2, the number of rollers of a first roller set 10 and a second roller set 22 is 3, an anti-skid layer is arranged on the outer surface of each roller, and the central angle between the rollers is less than or equal to 30 degrees; the supporting plate 17 is in threaded connection with the telescopic rod of the second lifting cylinder 15 so as to adjust the height of the supporting plate 17; the middle position of the plate 17 is provided with an inner concave arc surface convenient for positioning the pipe 8; the polishing head 5 is of a replaceable structure, and the polishing head 5 is in threaded connection with the end of the telescopic rod of the first lifting cylinder 2; the first lifting cylinder 2 and the second lifting cylinder 15 are coaxially arranged; the outer wall of the sliding sleeve 4 is in interference fit with the guide support 3, and the inner wall of the sliding sleeve 4 is in clearance fit with the outer wall of the telescopic rod of the first lifting cylinder 2; the transmission shafts between the first roller group 10 and the second roller group 22 and the transmission shafts between the second roller group and the speed reducer are connected through a coupler 23.
As shown in fig. 1-2, the use principle of a pipe weld grinding device is as follows: the telescopic rod of the second lifting cylinder 15 is used for driving the supporting plate 17 to move upwards, the pipe 8 is conveyed to the supporting plate 17, the pipe 8 is centered and positioned on the welding line 7 through the concave arc surface on the supporting plate 17, the telescopic rod of the second lifting cylinder 15 drives the supporting plate 17 and the pipe 8 to move downwards, the pipe 8 is moved into the first roller set 10 and the second roller set 22, the starting motor 24 transmits power to the rollers in the second roller set 22 through the speed reducer 20 and transmits the power to the rollers in the first roller set 10 through the transmission shaft 21, the pipe 8 is driven to rotate through the first roller set 10 and the second roller set 22, the first lifting cylinder 2 is used for driving the polishing head 5 to move upwards and downwards, the distance between the two roller sets can be adjusted through the first sliding seat 12 and the second sliding seat 18 so as to adapt to pipes with different lengths, and the polishing head 5 can be replaced according to the requirement of surface roughness, the supporting plate 17 can be used for adjusting the height according to the pipe diameter, and the whole device is suitable for the loading, positioning and polishing operations of pipes with different diameters and different lengths.
Claims (8)
1. A pipe welding seam polishing device comprises a top plate (1), a machine frame (6) and a bottom plate (16); the method is characterized in that: the device is characterized in that a first guide rail (11) and a second guide rail (19) are arranged on two sides of the bottom plate (16), a first sliding seat (12) is arranged on the first guide rail (11), a supporting rod (9) is arranged on the first sliding seat (12), a first roller set (10) is arranged on the supporting rod (9), a second sliding seat (18) is arranged on the second guide rail (19), a second roller set (22) is arranged above the second sliding seat (18), the first roller set (10) is connected with the second roller set (22) through a transmission shaft (21), a motor (24) and a speed reducer (20) are arranged on one side of the second roller set (22), the motor (24) is in transmission connection with the second roller set (22) through the speed reducer (20), a second lifting cylinder (15) is fixedly arranged on the bottom plate (16), guide blocks (13) are respectively arranged on two sides of the second lifting cylinder (15), slide in guide block (13) and be equipped with guide arm (14), the top connection of guide arm (14) and second lift cylinder (15) axle is equipped with layer board (17), fixed first lift cylinder (2) of being equipped with on roof (1), first lift cylinder (2) below is equipped with guide bracket (3), be equipped with sliding sleeve (4) in guide bracket (3), the telescopic link sliding connection of first lift cylinder (2) is in sliding sleeve (4), the telescopic link bottom connection of first lift cylinder (2) is equipped with head (5), and tubular product (8) are in rotary motion is gone up to first roller train (10) and second roller train (22), polishes through removing head (5) and carries out the finishing to welding seam (7) on tubular product (8).
2. The pipe welding seam grinding device according to claim 1, characterized in that: the number of the rollers of the first roller group (10) and the second roller group (22) is 3, the outer surface of each roller is provided with an anti-skid layer, and the central angle between the rollers is less than or equal to 30 degrees.
3. The pipe welding seam grinding device according to claim 1, characterized in that: the supporting plate (17) and a telescopic rod of the second lifting cylinder (15) form threaded connection so as to adjust the height of the supporting plate (17).
4. The pipe welding seam grinding device according to claim 1, characterized in that: the middle position of the supporting plate (17) is provided with an inner concave arc surface convenient for positioning the pipe (8).
5. The pipe welding seam grinding device according to claim 1, characterized in that: the polishing head (5) is of a replaceable structure, and the polishing head (5) is in threaded connection with the rod end of the telescopic rod of the first lifting cylinder (2).
6. The pipe welding seam grinding device according to claim 1, characterized in that: the first lifting cylinder (2) and the second lifting cylinder (15) are coaxially arranged.
7. The pipe welding seam grinding device according to claim 1, characterized in that: the outer wall of the sliding sleeve (4) and the guide support (3) form interference fit, and the inner wall of the sliding sleeve (4) and the outer wall of the telescopic rod of the first lifting cylinder (2) form clearance fit.
8. The pipe welding seam grinding device according to claim 1, characterized in that: and a transmission shaft between the first roller set (10) and the second roller set (22) and a transmission shaft between the second roller set and the speed reducer are connected through a coupler (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121737890.6U CN215847345U (en) | 2021-07-28 | 2021-07-28 | Pipe welding seam polishing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121737890.6U CN215847345U (en) | 2021-07-28 | 2021-07-28 | Pipe welding seam polishing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215847345U true CN215847345U (en) | 2022-02-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121737890.6U Active CN215847345U (en) | 2021-07-28 | 2021-07-28 | Pipe welding seam polishing device |
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| Country | Link |
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| CN (1) | CN215847345U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114227278A (en) * | 2022-02-22 | 2022-03-25 | 烟台锐铭金属材料有限公司 | Processing equipment for chemical pressure container |
| CN114714155A (en) * | 2022-03-14 | 2022-07-08 | 淮安精英电气科技有限公司 | Polishing device and method for motor machining |
-
2021
- 2021-07-28 CN CN202121737890.6U patent/CN215847345U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114227278A (en) * | 2022-02-22 | 2022-03-25 | 烟台锐铭金属材料有限公司 | Processing equipment for chemical pressure container |
| CN114227278B (en) * | 2022-02-22 | 2022-05-03 | 烟台锐铭金属材料有限公司 | Processing equipment for chemical pressure container |
| CN114714155A (en) * | 2022-03-14 | 2022-07-08 | 淮安精英电气科技有限公司 | Polishing device and method for motor machining |
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