CN219725588U - Polishing device for cold-pressed profile steel production - Google Patents
Polishing device for cold-pressed profile steel production Download PDFInfo
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- CN219725588U CN219725588U CN202321020685.7U CN202321020685U CN219725588U CN 219725588 U CN219725588 U CN 219725588U CN 202321020685 U CN202321020685 U CN 202321020685U CN 219725588 U CN219725588 U CN 219725588U
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- polishing
- cold
- steel production
- frame
- sleeve frame
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- 238000005498 polishing Methods 0.000 title claims abstract description 68
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 22
- 239000010959 steel Substances 0.000 title claims abstract description 22
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 15
- 238000007790 scraping Methods 0.000 claims abstract description 9
- 238000003825 pressing Methods 0.000 claims description 33
- 230000006835 compression Effects 0.000 claims description 20
- 238000007906 compression Methods 0.000 claims description 20
- 238000001125 extrusion Methods 0.000 abstract description 8
- 238000005452 bending Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000010030 laminating Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007517 polishing process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model relates to the technical field of polishing of profile steel, in particular to a polishing device for cold-pressed profile steel production, wherein the upper end of a polishing block is rotatably arranged in a sleeve frame, a limiting assembly for fixing the rotation angle of the polishing block is arranged in the sleeve frame, a pair of symmetrically-opened extension scraping plates are arranged at the lower end of the polishing block, a stand column is vertically arranged at the upper end of the sleeve frame, and a spring is vertically sleeved at the lower end of the stand column, so that the polishing device has the beneficial effects that: through setting up the angle of adjustable angle's polishing piece, the angle slope of cooperation extension scraper blade to make extension scraper blade laminating bending position's both sides surface, strike off the burr through traction slip realization, position control is convenient, need not to install repeatedly, sets up double-deck elasticity centre gripping simultaneously, thereby forms the elasticity extrusion to the side margin, when meetting side margin surface uneven position, makes the spring compressed through the side extrusion, thereby smooth slip along uneven position avoids causing the card dead with the side margin, has improved the stationarity that the burr was polished greatly.
Description
Technical Field
The utility model relates to the technical field of polishing of profile steel, in particular to a polishing device for cold-pressed profile steel production.
Background
The existing profile steel is formed into a specific shape through cold pressing, such as H-shaped profile steel and the like, and the profile steel after cold pressing is formed into a specific shape through bending.
In the prior art, polishing disc or polishing roller and the like are generally adopted to polish the surface of the profile steel, however, because the processing burrs exist at the corner positions of the bent profile steel, the conventional polishing device such as the polishing disc and the like can only realize polishing of the surface, the polishing of the burrs at the side edges of the corners requires angle adjustment and reassembling and installation, the operation is very inconvenient, and the uneven position is easy to appear in the polishing process, so that the polishing depth of the polishing disc is suddenly increased, and the chuck and the like are caused.
Disclosure of Invention
The utility model aims to provide a polishing device for cold-pressed profile steel production, which solves the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
a grinding device for cold-pressed section steel production, the grinding device comprising:
the polishing device comprises a polishing frame, wherein a sliding cross beam driven by transverse traction is slidably arranged on the polishing frame, and an upper pressing plate driven by a telescopic pressing rod is vertically arranged at the lower end of the sliding cross beam;
the upper end of the polishing block is rotatably arranged in the sleeve frame, a limiting assembly for fixing the rotation angle of the polishing block is arranged in the sleeve frame, a pair of symmetrical stretching scraping plates are arranged at the lower end of the polishing block, an upright post is vertically arranged at the upper end of the sleeve frame, the upper pressing plate is sleeved on the upright post, a limiting spiral ring positioned at the upper end of the upper pressing plate is rotatably arranged at the upper end of the upright post in a threaded manner, and a spring is vertically sleeved at the lower end of the upright post.
Preferably, a pair of guide rails are arranged at the upper end of the polishing frame, guide rail grooves are formed in the guide rails, two ends of the sliding cross beam are slidably inserted into the guide rail grooves, and a traction rod is arranged in the middle of the front end of the sliding cross beam.
Preferably, the spring is located at the lower end of the upper pressing plate, the upper end and the lower end of the spring are pressed between the upper pressing plate and the sleeve frame, and the spring is in a compressed state.
Preferably, the angle between the extending scrapers which are symmetrically unfolded is 15-175 degrees, and the front and rear side edges of the extending scrapers are provided with 45-degree inclined chamfers.
Preferably, a rotating shaft is arranged in the sleeve frame, the upper end of the polishing block is rotatably sleeved on the rotating shaft, and the length of the polishing block is smaller than that of the rotating shaft.
Preferably, the limiting assembly comprises a pneumatic compression bar and a compression ring, the compression ring is sleeved on the rotating shaft in a sliding manner, one side of the compression ring faces the polishing block, a pair of pneumatic compression bars are arranged on the other side of the compression ring, and the other ends of the pneumatic compression bars are fixed on the inner wall of the sleeve frame.
Preferably, the front end of the polishing block is provided with a circular pressing groove at the sleeving position of the polishing block and the rotating shaft, and the pressing ring is opposite to the pressing groove.
Preferably, loop bars are arranged at the lower end of the upper pressing plate in parallel, a plurality of groups of loop frames are arranged, the loop bars are sleeved with the plurality of groups of loop frames, and the loop frames are connected with the loop bars through screw fastening.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the angle-adjustable polishing blocks are arranged and matched with the angle inclination of the extension scraping plate, so that the extension scraping plate is attached to the two side surfaces of the bending position, burrs are scraped through traction sliding, the position adjustment is convenient, repeated installation is not needed, and meanwhile, double-layer elastic clamping is arranged, so that elastic extrusion of the side edges is formed, when the uneven positions of the side edge surfaces are met, the springs are compressed through the lateral extrusion, the springs smoothly slide along the uneven positions, the clamping with the side edges is avoided, and the polishing stability of the burrs is greatly improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the mounting perspective of the sanding block of the present utility model;
fig. 3 is a schematic view of an angle-fixed mounting perspective structure of a polishing block according to the present utility model.
In the figure: 1. a polishing frame; 2. a sliding cross beam; 3. a guide rail; 4. a guide rail groove; 5. a traction rod; 6. an upper press plate; 7. a sleeve frame; 8. a column; 9. limiting a spiral ring; 10. a spring; 11. a telescopic compression bar; 12. a rotating shaft; 13. polishing the block; 14. an extension scraper; 15. chamfering; 16. pressing a groove; 17. a compression ring; 18. a pneumatic compression bar; 19. a loop bar.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 3, the present utility model provides a technical solution:
example 1:
a grinding device for cold-pressed profile steel production, the grinding device includes grinding frame 1 and polishing piece 13.
The polishing frame 1 is provided with a sliding cross beam 2 which is driven by transverse traction in a sliding manner, and the lower end of the sliding cross beam 2 is vertically provided with an upper pressing plate 6 which is driven by a telescopic pressing rod 11.
The purpose of scraping burrs is achieved through transverse traction sliding of the sliding cross beam 2 on the polishing frame 1, the upper pressing plate 6 is driven to descend by the aid of the telescopic pressing rod 11, the upper pressing plate 6 presses the springs 10, and therefore clamping force attached to a workpiece is formed.
The upper end of the polishing block 13 is rotatably arranged in the sleeve frame 7, a limiting component for fixing the rotation angle of the polishing block 13 is arranged in the sleeve frame 7, a symmetrical open extension scraping plate 14 is arranged at the lower end of the polishing block 13, a stand column 8 is vertically arranged at the upper end of the sleeve frame 7, an upper pressing plate 6 is sleeved on the stand column 8, a limiting spiral ring 9 positioned at the upper end of the upper pressing plate 6 is rotatably arranged at the upper end of the stand column 8 in a threaded mode, and a spring 10 is vertically sleeved at the lower end of the stand column 8.
Through setting up the sanding piece 13 of rotation installation for the angle adaptation work piece of extension scraper blade 14's side reason, and then under the extrusion of top board 6, form closely laminating, limit the position of top board 6 through setting up spacing spiral ring 9, avoid connecting droing, and then utilize spring 10 to form elastic extrusion, strike off the burr at the lateral sliding, when meetting side reason surface unevenness position, make spring 10 compressed through the side direction extrusion, thereby make extension scraper blade 14 smooth slip along unevenness position, avoid causing the card dead with the side reason, the stationarity of burr polishing has been improved greatly.
Example 2:
on the basis of embodiment 1, the upper end of the polishing frame 1 is provided with a pair of guide rails 3, the guide rails 3 are provided with guide rail grooves 4, two ends of the sliding cross beam 2 are slidably inserted into the guide rail grooves 4, and a traction rod 5 is arranged in the middle of the front end of the sliding cross beam 2.
The sliding position of the sliding cross beam 2 is limited by the arrangement of the guide rail groove 4, and the sliding is kept stable.
Example 3:
on the basis of embodiment 2, the spring 10 is located at the lower end of the upper pressing plate 6, and the upper and lower ends of the spring 10 are pressed between the upper pressing plate 6 and the sleeve frame 7, the spring 10 is in a compressed state, the angle between the symmetrically unfolded extension scraping plates 14 is 15-175 degrees, and the front and rear side edges of the extension scraping plates 14 are provided with 45-degree inclined chamfers 15.
By defining the angle of the extension screed 14, a module of sanding blocks 13 is formed, machining different workpieces, adapting to different doctoring dies.
Example 4:
on the basis of embodiment 3, be provided with pivot 12 in the cover frame 7, the upper end rotation of polishing piece 13 cup joints on pivot 12, the length of polishing piece 13 is less than the length of pivot 12, spacing subassembly includes pneumatic depression bar 18 and clamping ring 17, clamping ring 17 slides and cup joints on pivot 12, one side of clamping ring 17 is just to polishing piece 13, the opposite side of clamping ring 17 is provided with a pair of pneumatic depression bar 18, the other end of pneumatic depression bar 18 is fixed on the inner wall of cover frame 7, the position that polishing piece 13 front end cup jointed with pivot 12 is provided with annular indent 16, clamping ring 17 is just to indent 16.
The rotary installation of the polishing block 13 is realized by arranging the rotary shaft 12, the compression ring 17 is tightly pressed on the polishing block 13 by utilizing the driving of the pneumatic compression rod 18, the angle of the polishing block 13 is fixed, the limiting pressing of the compression ring 17 is realized by arranging the pressing groove 16, and the extrusion fastening force is further improved.
Example 5:
on the basis of embodiment 4, the lower extreme parallel arrangement of top board 6 has loop bar 19, and the cover frame 7 is provided with the multiunit, and the multi-group cover frame 7 cup joints on loop bar 19, passes through screw fastening connection between cover frame 7 and the loop bar 19.
Through setting up the cooperation of loop bar 19 and cover frame 7, realize the convenient regulation of the position and the quantity of many group's cover frames 7 to further improve the adaptation scope to the processing work piece.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A grinding device for cold-pressed shaped steel production, its characterized in that: the polishing device comprises:
the polishing device comprises a polishing frame (1), wherein a sliding cross beam (2) driven by transverse traction is slidably arranged on the polishing frame (1), and an upper pressing plate (6) driven by a telescopic pressing rod (11) is vertically arranged at the lower end of the sliding cross beam (2);
the polishing device comprises a polishing block (13), wherein the upper end of the polishing block (13) is rotatably arranged in a sleeve frame (7), a limiting assembly for fixing the rotation angle of the polishing block (13) is arranged in the sleeve frame (7), a pair of symmetrical open extension scraping plates (14) are arranged at the lower end of the polishing block (13), a stand column (8) is vertically arranged at the upper end of the sleeve frame (7), an upper pressing plate (6) is sleeved on the stand column (8), a limiting spiral ring (9) positioned at the upper end of the upper pressing plate (6) is rotatably arranged at the upper end of the stand column (8) in a threaded mode, and a spring (10) is vertically sleeved at the lower end of the stand column (8).
2. A grinding device for cold-pressed section steel production according to claim 1, characterized in that: the polishing machine is characterized in that a pair of guide rails (3) are arranged at the upper end of the polishing frame (1), guide rail grooves (4) are formed in the guide rails (3), two ends of the sliding cross beam (2) are connected in the guide rail grooves (4) in a sliding mode, and a traction rod (5) is arranged in the middle of the front end of the sliding cross beam (2).
3. A grinding device for cold-pressed section steel production according to claim 2, characterized in that: the spring (10) is positioned at the lower end of the upper pressing plate (6), the upper end and the lower end of the spring (10) are pressed between the upper pressing plate (6) and the sleeve frame (7), and the spring (10) is in a compressed state.
4. A grinding device for cold-pressed section steel production according to claim 1, characterized in that: the angle between the symmetrically unfolded extension scrapers (14) is 15-175 degrees, and the front and rear side edges of the extension scrapers (14) are provided with 45-degree inclined chamfers (15).
5. A grinding device for cold-pressed section steel production according to claim 1, characterized in that: the polishing device is characterized in that a rotating shaft (12) is arranged in the sleeve frame (7), the upper end of the polishing block (13) is rotatably sleeved on the rotating shaft (12), and the length of the polishing block (13) is smaller than that of the rotating shaft (12).
6. A grinding device for cold-pressed section steel production according to claim 5, characterized in that: the limiting assembly comprises a pneumatic compression rod (18) and a compression ring (17), the compression ring (17) is sleeved on the rotating shaft (12) in a sliding mode, one side of the compression ring (17) is opposite to the polishing block (13), a pair of pneumatic compression rods (18) are arranged on the other side of the compression ring (17), and the other ends of the pneumatic compression rods (18) are fixed on the inner wall of the sleeve frame (7).
7. A grinding device for cold-pressed section steel production according to claim 6, characterized in that: the front end of the polishing block (13) is provided with a circular pressing groove (16) at a sleeved position with the rotating shaft (12), and the pressing ring (17) is opposite to the pressing groove (16).
8. A grinding device for cold-pressed section steel production according to claim 1, characterized in that: the lower extreme parallel arrangement of top board (6) has loop bar (19), cover frame (7) are provided with the multiunit, and many group's cover frames (7) cup joint on loop bar (19), pass through screw fastening connection between cover frame (7) and loop bar (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321020685.7U CN219725588U (en) | 2023-04-28 | 2023-04-28 | Polishing device for cold-pressed profile steel production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321020685.7U CN219725588U (en) | 2023-04-28 | 2023-04-28 | Polishing device for cold-pressed profile steel production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219725588U true CN219725588U (en) | 2023-09-22 |
Family
ID=88026073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321020685.7U Active CN219725588U (en) | 2023-04-28 | 2023-04-28 | Polishing device for cold-pressed profile steel production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219725588U (en) |
-
2023
- 2023-04-28 CN CN202321020685.7U patent/CN219725588U/en active Active
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