CN111659808A - Pipe expanding device - Google Patents
Pipe expanding device Download PDFInfo
- Publication number
- CN111659808A CN111659808A CN202010549735.5A CN202010549735A CN111659808A CN 111659808 A CN111659808 A CN 111659808A CN 202010549735 A CN202010549735 A CN 202010549735A CN 111659808 A CN111659808 A CN 111659808A
- Authority
- CN
- China
- Prior art keywords
- pipe expanding
- pipe
- expanding device
- oil cavity
- trigger block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 238000007790 scraping Methods 0.000 claims abstract description 32
- 239000002893 slag Substances 0.000 claims description 30
- 239000003921 oil Substances 0.000 abstract description 66
- 239000010687 lubricating oil Substances 0.000 abstract description 24
- 230000000694 effects Effects 0.000 abstract description 8
- 239000011248 coating agent Substances 0.000 abstract description 4
- 238000000576 coating method Methods 0.000 abstract description 4
- 239000012535 impurity Substances 0.000 description 16
- 238000007599 discharging Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000001050 lubricating effect Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
- B21D39/08—Tube expanders
- B21D39/20—Tube expanders with mandrels, e.g. expandable
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
- B01D29/03—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
- B01D29/6407—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes
- B01D29/6423—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes with a translational movement with respect to the filtering element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/18—Lubricating, e.g. lubricating tool and workpiece simultaneously
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
Abstract
The invention relates to the field of pipe diameter expanding equipment, in particular to a pipe expanding device which comprises a device main body, wherein a pipe expanding device is movably arranged at the left side in the device main body, an upper oil cavity is formed at the upper end in the pipe expanding device, a first trigger block is movably arranged in the upper oil cavity, a lower oil cavity is formed at the lower end in the pipe expanding device, a residue scraping rod is movably arranged in the lower oil cavity, an oil outlet block is fixedly arranged at the left side of the first trigger block, the oil outlet block is in an inverted trapezoid arrangement with two inclined sides, the first trigger block can drive the oil outlet block to move upwards together after moving upwards, so that lubricating oil in the upper oil cavity can move downwards from gaps between the two sides of the oil outlet block and the pipe expanding device and cover the outer side of the pipe expanding rod before the pipe is in contact with the pipe expanding rod, the effect of automatically coating the lubricating oil is achieved, the pipe expanding efficiency of the device main body is, the friction efficiency between the pipe expanding device and the device main body can be reduced while the movement of the pipe expanding device is limited.
Description
Technical Field
The invention relates to the field of pipe diameter expanding equipment, in particular to a pipe expanding device.
Background
In order to improve the production efficiency and the production cost, the pipe with a fixed diameter is usually directly produced during production, but when various pipes in the industries such as refrigeration, petroleum, chemical engineering, shipbuilding, electric power and the like are connected with a container, the diameter of the pipe is usually required to be changed to adapt to the container, and therefore a pipe expanding device is required to expand the diameter of the pipe.
The pipe expanding device is characterized in that the existing pipe expanding device is used for reducing the friction force between a pipe expanding rod and a pipe before pipe expanding, one layer of lubricating oil is usually smeared outside the pipe expanding rod, so that the pipe expanding efficiency and the pipe expanding quality are improved, but the existing lubricating oil smearing is mostly manually carried out, so that the lubricating oil smearing by workers is required to be waited after the pipe expanding is completed at every time, the pipe expanding efficiency is greatly reduced, meanwhile, the existing lubricating oil smearing is redundant and directly discharged, the lubricating oil cannot be recycled, and the required cost of pipe expanding is improved.
Disclosure of Invention
The utility model provides a pipe expanding device, the device can carry out automatic fat liquoring to the pipe expanding pole and improve the pipe expanding efficiency simultaneously, can retrieve the lubricating oil after will paining and recycle, reduces the required cost of pipe expanding.
The pipe expanding device comprises a device main body, wherein the pipe expanding device is movably mounted on the left side inside the device main body, an upper oil cavity is formed in the upper end inside the pipe expanding device, a first trigger block is movably mounted inside the upper oil cavity, a lower oil cavity is formed in the lower end inside the pipe expanding device, and a slag scraping rod is movably mounted inside the lower oil cavity.
Preferably, a pipe expanding rod is fixedly installed at the middle end in the pipe expanding device, and one side of the lower end of the first trigger block is in an inclined arc shape.
Preferably, an oil outlet block is fixedly mounted on the left side of the first trigger block, and the oil outlet block is arranged in an inverted trapezoid shape with two inclined sides.
Preferably, the two sides in the pipe expanding device are movably provided with second triggering blocks, the second triggering blocks and the first triggering blocks are arranged in the same shape, one side, facing the inside of the pipe expanding device, of each second triggering block is fixedly provided with an air bag, and an air outlet pipe is fixedly arranged at an air outlet of each air bag.
Preferably, one end of the air outlet pipe penetrates out of the pipe expanding device, and the angle of the air outlet pipe is tangential to the outer side of the pipe expanding rod.
Preferably, the left end of the slag scraping rod is movably connected inside the device main body.
Preferably, the lower end of the slag scraping rod is fixedly provided with a slag scraping plate, and the inside of the lower oil cavity is fixedly provided with a filter screen.
Preferably, moving grooves are formed in two sides of the inner wall of the lower oil cavity, and arc-shaped reset grooves are formed in the two sides of the inner wall of the lower oil cavity and above the moving grooves.
Preferably, the two ends of the movable groove are communicated with the two ends of the reset groove, and the left movable installation of the movable groove is provided with a rotating plate in an arc shape.
Compared with the prior art, the invention has the following beneficial effects:
1. the pipe expanding rod is fixedly arranged at the middle end in the pipe expanding device, one side of the lower end of the first trigger block is arranged in an inclined arc shape, so that when the pipe expanding device moves rightwards under the action of the hydraulic rod, the pipe expanding rod can be inserted into a pipe to expand the pipe diameter, the pipe can be contacted with the first trigger block before contacting the pipe expanding rod, acting force can be applied to the arc surface of the first trigger block through the pipe, the first trigger block is driven to move upwards against the acting force of the spring, the oil outlet block is fixedly arranged on the left side of the first trigger block, the oil outlet block is arranged in an inverted trapezoid shape with two inclined sides, the oil outlet block can be driven to move upwards together after the first trigger block moves upwards, so that lubricating oil in the oil outlet cavity can move downwards from gaps between the two sides of the oil outlet block and the pipe expanding device, the pipe covers the outer side of the pipe expanding rod before contacting the pipe and the pipe expanding rod, and the effect of automatically coating the lubricating oil is, and then improve the expander efficiency of device main part, through the inside relative expander device's of device main part upper and lower both sides fixed mounting have the spin for can reduce the friction efficiency with the device main part when can moving to the expander device and carry out spacingly.
2. The second trigger blocks are movably arranged on two sides in the pipe expanding device, the second trigger blocks and the first trigger blocks are arranged in the same shape, so that when the pipe is contacted with the second trigger blocks, the pipe can be driven to move towards the inside of the pipe expanding device, an air bag is fixedly arranged on one side, facing the inside of the inner wall of the pipe expanding device, of the second trigger blocks, an air outlet pipe is fixedly arranged at an air outlet of the air bag, the second trigger blocks can exert acting force on the air bag after moving inwards to enable the air bag to generate air flow entering the air outlet pipe, one end of the air outlet pipe penetrates out of the inside of the inner wall of the pipe expanding device, the angle is tangent to the outer side of the pipe expanding rod, the air flow can be contacted with the outer side of the pipe expanding rod at a tangent angle, lubricating oil flowing from the upper end of the pipe expanding rod can be blown to the lower end and the bottom of the pipe expanding rod, the lubrication efficiency of the pipe expanding rod when the pipe expanding rod is contacted with the pipe is ensured.
3. The lower end of the slag scraping rod is fixedly provided with the slag scraping plate, the inner part of the lower oil cavity is fixedly provided with the filter screen, when redundant lubricating oil outside the pipe expanding rod moves into the inner part of the lower oil cavity, impurities in the lubricating oil can be filtered through the filter screen, so that when an oil well pump guides the lubricating oil in the lower oil cavity into the upper oil cavity, the impurities can not enter the upper oil cavity, meanwhile, when the pipe expanding device moves rightwards, the slag scraping rod and the slag scraping plate can move leftwards relative to the inner part of the lower oil cavity, the filtered impurities on the filter screen are scraped leftwards, the two sides of the inner wall of the lower oil cavity are provided with moving grooves, and the upper sides of the two opposite moving grooves on the two sides of the inner wall of the lower oil cavity are provided with arc-shaped reset grooves, so that the slag scraping plate can move along the moving grooves when moving, the adhesion of the slag, the movable mounting has the rotor plate that the arc set up on the left of the shift chute for when the pipe expanding device accomplishes the pipe and moves left, can let the relative lower oil pocket of scum board move right, so that the scum board can get into the groove that resets to the rebound in the effect of rotor plate cambered surface, avoid pushing back the normal position right with the impurity of scraping left on the filter screen, thereby along with the continuous removal of pipe expanding device, inside the oil pocket was moved down to the scraper can constantly drive impurity scraping left end, reached impurity automatic discharging's effect.
Drawings
FIG. 1 is a front view of the main body of the apparatus of the present invention;
FIG. 2 is a perspective view of the interior of the body of the device of the present invention;
FIG. 3 is a right perspective view of the pipe expanding device of the present invention;
fig. 4 is a front perspective view of the pipe expanding device of the present invention;
FIG. 5 is a top perspective view of the pipe expanding device of the present invention;
FIG. 6 is a perspective view of the interior of the lower oil chamber of the present invention;
FIG. 7 is an enlarged view taken at A of FIG. 6 according to the present invention.
In FIGS. 1-7: 1-a device main body, 2-a pipe expanding device, 3-an oil pump, 4-a slag scraping rod, 5-a rolling ball, 6-an upper oil cavity, 7-a first trigger block, 8-a second trigger block, 9-an air outlet pipe, 10-a pipe expanding rod, 11-a lower oil cavity, 12-a slag scraping plate, 13-a moving groove, 14-an oil outlet block, 15-an air bag, 16-a resetting groove and 17-a rotating plate.
Detailed Description
Referring to fig. 1 to 7, a schematic plan structure and a schematic perspective structure of a pipe expanding device are shown.
The utility model provides a pipe expanding device, includes device main part 1, and device main part 1 inside left side movable mounting has pipe expanding device 2, and the inside upper end of pipe expanding device 2 has seted up upper oil pocket 6, and the inside movable mounting in upper oil pocket 6 has first trigger block 7, and oil pocket 11 has been seted up to the inside lower extreme of pipe expanding device 2, and the inside movable mounting in oil pocket 11 scrapes sediment pole 4.
In specific implementation, a pipe expanding rod 10 is fixedly installed at the middle end inside the pipe expanding device 2, one side of the lower end of the first trigger block 7 is arranged in an inclined arc shape, so that when the pipe expanding device 2 moves rightwards under the action of a hydraulic rod, the pipe expanding rod 10 can be poked into a pipe to complete pipe diameter expansion, wherein the pipe can be firstly contacted with the first trigger block 7 before contacting the pipe expanding pipe 10, acting force can be applied to the arc surface of the first trigger block 7 through the pipe, and the first trigger block 7 is driven to move upwards to overcome the acting force of a spring.
In specific implementation, an oil outlet block 14 is fixedly mounted on the left side of the first trigger block 7, the oil outlet block 14 is in an inverted trapezoid arrangement with two inclined sides, so that the first trigger block 7 can drive the oil outlet block 14 to move upwards together after moving upwards, lubricating oil in the upper oil cavity 6 can move downwards from gaps between the two sides of the oil outlet block 14 and the pipe expanding device 2, and covers the outer side of the pipe expanding rod 10 before the pipe contacts the pipe expanding rod 10, and therefore the effect of automatically coating the lubricating oil is achieved.
In specific implementation, the second trigger block 8 is movably mounted on two sides inside the pipe expanding device 2, the second trigger block 8 and the first trigger block 7 are arranged in the same shape, the air bag 15 is fixedly mounted on one side, facing the inside of the pipe expanding device 2, of the second trigger block 8, the air outlet pipe 9 is fixedly mounted at the air outlet of the air bag 15, so that when the pipe contacts with the second trigger block 8, the pipe can be driven to move towards the inside of the pipe expanding device 2, the air bag 15 is fixedly mounted on one side, facing the inside of the inner wall of the pipe expanding device 2, of the second trigger block 8, the air outlet pipe 9 is fixedly mounted at the air outlet of the air bag 15, acting force can be applied to the air bag 15 after the second trigger block 8 moves inwards, and the air bag 15 generates air flow.
In specific implementation, one end of the air outlet pipe 9 penetrates through the inside of the pipe expanding device 2, and the angle is arranged in a manner of being tangent to the outer side of the pipe expanding rod 10, so that the air flow can contact with the outer side of the pipe expanding rod 10 at a tangent angle, and the lubricating oil flowing down from the upper end of the pipe expanding rod 10 can be blown to the lower end and the bottom of the pipe expanding rod, so that the speed of the lubricating oil covering the outer side of the pipe expanding rod 10 is increased, and the lubricating efficiency when the pipe expanding rod 10 contacts with a pipe is ensured.
In the specific implementation, the left end of the slag scraping rod 4 is movably connected inside the device main body 1, so that when the pipe expanding device 2 moves rightwards, the slag scraping rod 4 and the slag scraping plate 12 can move leftwards relative to the inside of the lower oil cavity 11.
In the specific implementation, the lower end of the slag scraping rod 4 is fixedly provided with a slag scraping plate 12, and the interior of the lower oil cavity 11 is fixedly provided with a filter screen.
In specific implementation, the two sides of the inner wall of the lower oil cavity 11 are provided with the moving grooves 13, and the upper sides of the two sides of the inner wall of the lower oil cavity 11 relative to the moving grooves 13 are provided with the arc-shaped reset grooves 16, so that the scraper 12 can move along the moving grooves 13 when moving, and the attachment of the scraper 12 to the filter screen is ensured.
In the concrete implementation, the two ends of the movable groove 13 and the two ends of the reset groove 16 are communicated, the left movable mounting of the movable groove 13 is provided with the rotating plate 17 which is arranged in an arc shape, so that when the pipe expanding device 2 completes the leftward movement of the pipe, the scraper 12 can move rightward relative to the inner part of the lower oil cavity 11, so that the scraper 12 can move upward under the action of the arc surface of the rotating plate 17 to enter the reset groove 16, the impurities scraped leftward on the filter screen are prevented from being pushed back to the right, and therefore along with the continuous movement of the pipe expanding device 2, the scraper 12 can continuously drive the impurities to be scraped and discharged from the inner part of the lower oil cavity 11 to the left end, and the automatic impurity discharging effect is achieved.
The working principle of the pipe expanding device of the invention is as follows.
Firstly, a pipe to be expanded is placed into the device body 1, the pipe is fixed by using a clamping device on the right side in the device body 1, a pipe expanding rod 10 is fixedly installed at the middle end in the pipe expanding device 2, one side of the lower end of a first trigger block 7 is arranged in an inclined arc shape, so that when the pipe expanding device 2 moves rightwards under the action of a hydraulic rod, the pipe expanding rod 10 can be inserted into the pipe to expand the pipe diameter, wherein the pipe can be firstly contacted with the first trigger block 7 before contacting the pipe expanding pipe 10, acting force can be applied to the arc surface of the first trigger block 7 through the pipe, so that the first trigger block 7 is driven to move upwards against the acting force of a spring, an oil outlet block 14 is fixedly installed on the left side of the first trigger block 7, the oil outlet block 14 is arranged in an inverted trapezoid shape with two inclined sides, the oil outlet block 14 can be driven to move upwards together after the first trigger block 7 moves upwards, so that lubricating oil in an oil cavity 6 can move downwards from gaps between the two sides of the oil outlet block 14 and the pipe expanding, the pipe is covered on the outer side of the pipe expanding rod 10 before the pipe is contacted with the pipe expanding rod 10, so that the effect of automatically coating lubricating oil is achieved, the pipe expanding efficiency of the device main body 1 is further improved, rolling balls 5 are fixedly arranged on the upper side and the lower side of the pipe expanding device 2 in the device main body 1, so that the friction efficiency with the device main body 1 can be reduced while the movement of the pipe expanding device 2 is limited, then second trigger blocks 8 are movably arranged on the two sides in the pipe expanding device 2, the second trigger blocks 8 and the first trigger blocks 7 are arranged in the same shape, so that when the pipe is contacted with the second trigger blocks 8, the pipe can be driven to move towards the inside of the pipe expanding device 2, an air bag 15 is fixedly arranged on one side of the inner wall of the pipe expanding device 2 towards the second trigger blocks 8, an air outlet pipe 9 is fixedly arranged at the air outlet of the air bag 15, so that the second trigger blocks 8 can apply acting force, the air bag 15 generates air flow entering the air outlet pipe 9, wherein the air flow penetrates through the inner wall of the pipe expanding device 2 through one end of the air outlet pipe 9 and is arranged in a way of being tangent to the outer side of the pipe expanding rod 10, the air flow can be contacted with the outer side of the pipe expanding rod 10 at an angle, so that the lubricating oil flowing down from the upper end of the pipe expanding rod 10 can be blown to the lower end and the bottom of the pipe expanding rod, the speed of the lubricating oil covering the outer side of the pipe expanding rod 10 is improved, the lubricating efficiency when the pipe expanding rod 10 is contacted with a pipe is ensured, then, the slag scraping plate 12 is fixedly arranged at the lower end of the slag scraping rod 4, the filter screen is fixedly arranged in the lower oil cavity 11, when the redundant lubricating oil outside the pipe expanding rod 10 moves to the inner part of the lower oil cavity 11 through the filter screen, the impurities in the lubricating oil in the lower oil cavity 11 can be filtered, so that the impurities can not enter, meanwhile, when the pipe expanding device 2 moves rightwards, the slag scraping rod 4 and the slag scraping plate 12 can move leftwards relative to the interior of the lower oil cavity 11 to scrape lower filtered impurities on the filter screen leftwards, wherein the two sides of the inner wall of the lower oil cavity 11 are provided with moving grooves 13, the upper sides of the two sides of the inner wall of the lower oil cavity 11 relative to the moving grooves 13 are provided with arc-shaped reset grooves 16, so that the slag scraping plate 12 can move along the moving grooves 13 when moving, the attachment of the slag scraping plate 12 to the filter screen is ensured, the two ends of the moving grooves 13 are communicated with the two ends of the reset grooves 16, the left side of the moving grooves 13 is movably provided with arc-shaped rotating plates 17, when the pipe expanding device 2 finishes moving leftwards, the slag scraping plate 12 can move rightwards relative to the interior of the lower oil cavity 11, so that the slag scraping plate 12 can move upwards under the action of the arc-shaped rotating plates 17 to enter the reset grooves 16, and the impurities scraped, therefore, along with the continuous movement of the pipe expanding device 2, the slag scraping plate 12 can continuously drive impurities to scrape and discharge the impurities to the left end of the lower oil cavity 11, and the effect of automatically discharging the impurities is achieved.
Claims (9)
1. A pipe expanding device comprising a device body (1), characterized in that: the device is characterized in that a pipe expanding device (2) is movably mounted on the left side inside a device main body (1), an upper oil cavity (6) is formed in the upper end inside the pipe expanding device (2), a first trigger block (7) is movably mounted inside the upper oil cavity (6), a lower oil cavity (11) is formed in the lower end inside the pipe expanding device (2), and a slag scraping rod (4) is movably mounted inside the lower oil cavity (11).
2. A pipe expanding device according to claim 1, wherein: the pipe expanding device is characterized in that a pipe expanding rod (10) is fixedly mounted at the middle end inside the pipe expanding device (2), and one side of the lower end of the first trigger block (7) is in an inclined arc shape.
3. A pipe expanding device according to claim 1, wherein: an oil outlet block (14) is fixedly mounted on the left side of the first trigger block (7), and the oil outlet block (14) is arranged in an inverted trapezoid shape with two inclined sides.
4. A pipe expanding device according to claim 1, wherein: the utility model discloses a pipe expander, including expander device (2), second trigger block (8) are installed to the inside both sides movable mounting of expander device (2), second trigger block (8) and first trigger block (7) are the same shape setting, second trigger block (8) have gasbag (15) towards one side fixed mounting inside expander device (2), gasbag (15) gas outlet fixed mounting has outlet duct (9).
5. The pipe expanding device according to claim 4, wherein: one end of the air outlet pipe (9) penetrates out of the interior of the pipe expanding device (2), and the angle of the air outlet pipe is tangent to the outer side of the pipe expanding rod (10).
6. A pipe expanding device according to claim 1, wherein: the left end of the slag scraping rod (4) is movably connected inside the device main body (1).
7. A pipe expanding device according to claim 1, wherein: the lower end of the slag scraping rod (4) is fixedly provided with a slag scraping plate (12), and a filter screen is fixedly arranged in the lower oil cavity (11).
8. A pipe expanding device according to claim 1, wherein: the oil return device is characterized in that moving grooves (13) are formed in two sides of the inner wall of the lower oil cavity (11), and arc-shaped reset grooves (16) are formed in the upper sides of the moving grooves (13) in two sides of the inner wall of the lower oil cavity (11).
9. The pipe expanding device according to claim 8, wherein: the two ends of the movable groove (13) are communicated with the two ends of the reset groove (16), and a rotating plate (17) arranged in an arc shape is movably arranged on the left side of the movable groove (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010549735.5A CN111659808A (en) | 2020-06-16 | 2020-06-16 | Pipe expanding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010549735.5A CN111659808A (en) | 2020-06-16 | 2020-06-16 | Pipe expanding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111659808A true CN111659808A (en) | 2020-09-15 |
Family
ID=72387777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010549735.5A Withdrawn CN111659808A (en) | 2020-06-16 | 2020-06-16 | Pipe expanding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111659808A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112474912A (en) * | 2021-01-14 | 2021-03-12 | 上海楠肖智能科技有限公司 | Metal plate bending equipment capable of adapting to different thicknesses |
| CN114657959A (en) * | 2022-05-02 | 2022-06-24 | 安徽省六安恒源机械有限公司 | River course trash-cleaning robot with grab bucket capable of automatically cleaning |
| CN115846501A (en) * | 2022-08-05 | 2023-03-28 | 江苏冠安机电有限公司 | High wear-resisting type metal trimming die |
-
2020
- 2020-06-16 CN CN202010549735.5A patent/CN111659808A/en not_active Withdrawn
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112474912A (en) * | 2021-01-14 | 2021-03-12 | 上海楠肖智能科技有限公司 | Metal plate bending equipment capable of adapting to different thicknesses |
| CN112474912B (en) * | 2021-01-14 | 2021-08-20 | 河北东海特钢集团有限公司 | Metal plate bending equipment capable of adapting to different thicknesses |
| CN114657959A (en) * | 2022-05-02 | 2022-06-24 | 安徽省六安恒源机械有限公司 | River course trash-cleaning robot with grab bucket capable of automatically cleaning |
| CN114657959B (en) * | 2022-05-02 | 2023-10-10 | 安徽省六安恒源机械有限公司 | River course trash cleaning robot of automatic clearance of grab bucket |
| CN115846501A (en) * | 2022-08-05 | 2023-03-28 | 江苏冠安机电有限公司 | High wear-resisting type metal trimming die |
| CN115846501B (en) * | 2022-08-05 | 2023-12-01 | 江苏冠安机电有限公司 | High wear-resisting type metal trimming die |
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Application publication date: 20200915 |
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