CN216324359U - Compression roller adjusting structure of I-shaped steel cold bending machine - Google Patents
Compression roller adjusting structure of I-shaped steel cold bending machine Download PDFInfo
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- CN216324359U CN216324359U CN202121840214.1U CN202121840214U CN216324359U CN 216324359 U CN216324359 U CN 216324359U CN 202121840214 U CN202121840214 U CN 202121840214U CN 216324359 U CN216324359 U CN 216324359U
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- fixedly connected
- bending machine
- belt pulley
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- fixing frame
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Abstract
The utility model discloses a compression roller adjusting structure of an I-steel cold bending machine, which comprises a base, wherein one side of the top of the base is fixedly connected with an electric telescopic cylinder, the output end of the electric telescopic cylinder is fixedly connected with a pressing roller, two ends of the top of the base are respectively provided with a fixing frame, the bottom of the fixing frame is provided with a guide block, the top of the base is provided with a guide groove corresponding to the guide block, a supporting roller is arranged in the fixing frame, the supporting roller is fixedly connected with the inner bottom of the fixing frame through a connecting block, a compression roller is arranged above the supporting roller, two ends of the compression roller are respectively provided with a threaded rod in a threaded insertion mode, and the top end of the threaded rod is fixedly connected with the inner top of the fixing frame.
Description
Technical Field
The utility model relates to the field of relative products of a cold bending machine, in particular to a compression roller adjusting structure of an I-shaped steel cold bending machine.
Background
The I-steel cold bending machine has the main functions of performing cold bending deformation treatment on various section steels according to a certain curvature radius according to construction use requirements without changing the internal stress of the section steels, so that the section steels do not change the mechanical property and the strength while achieving the purpose of bending deformation, the labor intensity and the labor cost are greatly reduced, the working efficiency and the processing precision of the cold bending machine are improved, and the I-steel cold bending machine becomes special equipment for processing a steel arch center for tunnel construction. The steel arch centering processed by the I-steel cold bending machine can be widely applied to engineering construction of railways, highways and hydraulic tunnels, and can also be used in engineering of bridges, large-scale plants and the like. The bending device has the characteristics of high bending size precision, small distortion in I-steel processing and smooth and uniform radian.
When the existing I-steel cold bending machine is suitable for I-steel with different heights, the height adjustment operation of the limiting compression roller on the portal frame is more complicated, and certain defectiveness is realized.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a compression roller adjusting structure of an I-steel cold bending machine, and aims to solve the problem that the height adjusting operation of a limiting compression roller on a portal frame is complicated when the existing I-steel cold bending machine is suitable for I-steel with different heights in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a compression roller adjusting structure of an I-steel cold bending machine comprises a base, wherein an electric telescopic cylinder is fixedly connected to one side of the top of the base, a pressing roller is fixedly connected to the output end of the electric telescopic cylinder, fixing frames are arranged at two ends of the top of the base, guide blocks are arranged at the bottoms of the fixing frames, guide grooves corresponding to the guide blocks are arranged at the top of the base, a supporting roller is arranged in the fixing frames, the supporting roller is fixedly connected with the bottom in the fixing frames through connecting blocks, a compression roller is arranged above the supporting roller, threaded rods are inserted into two ends of the compression roller in a threaded manner, the top end of each threaded rod is fixedly connected with the top in the fixing frame, a rotating rod is inserted into the top of each fixing frame in a rotating manner, a knob is fixedly connected to the top end of each rotating rod, double-disc belt pulleys are fixedly connected to the bottom end of each rotating rod, single-disc belt pulleys are arranged on two sides of each double-disc belt pulley, and the double-disc belt pulleys are connected with the single-disc belt pulleys through belts, the single-disc belt pulley is fixedly sleeved on the threaded rod.
Preferably, the knob is provided with a plurality of anti-skid insections which are obliquely arranged.
Preferably, the fixed frame is provided with a rotating cavity, the rotating cavity is provided with a limiting block, and the limiting block is fixedly sleeved on the rotating rod.
Preferably, the bottom end of the threaded rod is fixedly connected with a positioning block.
Preferably, the outer walls of the two ends of the base are fixedly connected with supporting legs.
Preferably, the inner walls of the two sides of the fixing frame are provided with sliding grooves, and the two ends of the compression roller are slidably inserted into the sliding grooves.
Compared with the prior art, the utility model has the beneficial effects that:
the compression roller adjusting structure of the I-steel cold bending machine comprises a base, a fixing frame, a supporting roller, an electric telescopic cylinder, a rotating block, a rotating rod, a single-disc belt pulley and a regulating mechanism, wherein the fixing frame is arranged at the top of the base, the supporting roller is arranged on the fixing frame, the two ends of the I-steel are inserted into the fixing frame at the two ends of the top of the base, the I-steel is fixed through the compression roller, the electric telescopic cylinder is started to push the pressing roller to move to perform bending operation on the I-steel, the rotating rod can be driven to rotate on the fixing frame through the rotating block when the compression roller needs to be adjusted, the double-disc belt pulley rotates along with the rotating rod, the single-disc belt pulley is connected with the single-disc belt pulley through a belt to realize rotation when the double-disc belt pulley rotates, and the single-disc belt pulley drives the threaded rod to rotate so as to adjust the height of the compression roller.
Drawings
FIG. 1 is a schematic structural diagram of a press roll adjusting structure of an I-steel cold bending machine according to the present invention;
FIG. 2 is a schematic view of the inside of a fixing frame of a press roll adjusting structure of an I-steel cold bending machine of the utility model;
FIG. 3 is an enlarged view of the point A of the structure of the adjusting structure of the press roll of the I-steel cold bending machine of the present invention shown in FIG. 2.
In the figure: 1. a base; 2. an electric telescopic cylinder; 3. a pinch roller; 4. a fixed mount; 5. a support roller; 6. Connecting blocks; 7. a compression roller; 8. a threaded rod; 9. a rotating rod; 10. a knob; 11. a double-disc belt pulley; 12. a single-disc pulley; 13. a belt; 14. a limiting block; 15. positioning blocks; 16. supporting legs; 17. a guide block; 18. and a guide groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-3, an embodiment of the present invention is shown: a compression roller adjusting structure of an I-steel cold bending machine comprises a base 1, wherein one side of the top of the base 1 is fixedly connected with an electric telescopic cylinder 2, the output end of the electric telescopic cylinder 2 is fixedly connected with a compression roller 3, two ends of the top of the base 1 are respectively provided with a fixing frame 4, the bottom of the fixing frame 4 is provided with a guide block 17, the top of the base 1 is provided with a guide groove 18 corresponding to the guide block 17, a supporting roller 5 is arranged in the fixing frame 4, the supporting roller 5 is fixedly connected with the inner bottom of the fixing frame 4 through a connecting block 6, a compression roller 7 is arranged above the supporting roller 5, two ends of the compression roller 7 are respectively inserted with a threaded rod 8 in a threaded manner, the top end of the threaded rod 8 is fixedly connected with the inner top of the fixing frame 4, a rotating rod 9 is rotatably inserted in the top of the fixing frame 4, the top end of the rotating rod 9 is fixedly connected with a knob 10, the bottom end of the rotating rod 9 is fixedly connected with a double-disc belt pulley 11, two sides of the double-disc belt pulley 11 are respectively provided with a single-disc belt pulley 12, the double-disc belt pulley 11 and the single-disc belt pulley 12 are connected through a belt 13, the single-disc belt pulley 12 is fixedly sleeved on the threaded rod 8, specifically, two ends of the I-shaped steel are inserted into fixing frames 4 on two ends of the top of the base 1 and placed on the supporting roller 5, the I-shaped steel is fixed through the pressing roller 7, then the electric telescopic cylinder 2 is started to push the pressing roller 3 to move to conduct bending operation on the I-shaped steel, the rotating block 10 can be rotated to drive the rotating rod 9 to rotate on the fixing frame 4 when the pressing roller 7 needs to be adjusted, the double-disc belt pulley 11 rotates along with the belt, when the double-disc belt pulley 11 rotates, the belt 13 is used for being connected with the single-disc belt pulley 12 to achieve rotation, and the single-disc belt pulley 12 drives the threaded rod 8 to rotate so as to adjust the height of the pressing roller 7.
Furthermore, a plurality of anti-skid insections which are obliquely arranged are arranged on the knob 10, so that the friction force of the knob 10 is increased, and the knob is convenient to rotate.
Further, be equipped with on the mount 4 and rotate the chamber, rotate the intracavity and be equipped with stopper 14, stopper 14 is fixed to be cup jointed on bull stick 9, carries out the position to bull stick 9 and prescribes a limit to.
Further, the bottom end of the threaded rod 8 is fixedly connected with a positioning block 15.
Further, equal fixedly connected with supporting leg 16 on the both ends outer wall of base 1 supports base 1.
Further, all be equipped with the spout on the both sides inner wall of mount 4, the both ends of compression roller 7 all slide to insert and establish in the spout, increase the both ends stability that compression roller 7 removed.
The working principle is as follows: the method comprises the steps of firstly inserting two ends of I-steel into fixing frames 4 on two ends of the top of a base 1 and placing the I-steel on a supporting roller 5, fixing the I-steel through a compression roller 7, then starting an electric telescopic cylinder 2 to push a compression roller 3 to move to carry out bending operation on the I-steel, driving a rotating rod 9 to rotate on the fixing frames 4 through a rotating block 10 when the compression roller 7 needs to be adjusted, enabling a double-disc belt pulley 11 to rotate along with the rotating, connecting a single-disc belt pulley 12 through a belt 13 when the double-disc belt pulley 11 rotates to realize rotation, and driving a threaded rod 8 to rotate through the single-disc belt pulley 12 so as to adjust the height of the compression roller 7.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a structure is adjusted to I-steel forming mill compression roller, includes base (1), its characterized in that: the automatic feeding device is characterized in that an electric telescopic cylinder (2) is fixedly connected to one side of the top of a base (1), a pressing wheel (3) is fixedly connected to the output end of the electric telescopic cylinder (2), fixing frames (4) are arranged at two ends of the top of the base (1), guide blocks (17) are arranged at the bottoms of the fixing frames (4), guide grooves (18) corresponding to the guide blocks (17) are arranged at the top of the base (1), supporting rollers (5) are arranged in the fixing frames (4), the supporting rollers (5) are fixedly connected with the inner bottoms of the fixing frames (4) through connecting blocks (6), a pressing roller (7) is arranged above the supporting rollers (5), threaded rods (8) are inserted into two ends of the pressing roller (7) in a threaded manner, the top end of each threaded rod (8) is fixedly connected with the inner top of the fixing frame (4), a rotating rod (9) is inserted into the top of the fixing frame (4), and a knob (10) is fixedly connected to the top end of the rotating rod (9), the bottom fixedly connected with double plate belt pulley (11) of bull stick (9), the both sides of double plate belt pulley (11) all are equipped with single plate belt pulley (12), be connected through belt (13) between double plate belt pulley (11) and single plate belt pulley (12), the fixed cup joint of single plate belt pulley (12) is on threaded rod (8).
2. The i-steel cold bending machine press roll adjusting structure according to claim 1, characterized in that: the knob (10) is provided with a plurality of anti-skid insections which are obliquely arranged.
3. The i-steel cold bending machine press roll adjusting structure according to claim 1, characterized in that: the rotary mechanism is characterized in that a rotary cavity is formed in the fixing frame (4), a limiting block (14) is arranged in the rotary cavity, and the limiting block (14) is fixedly sleeved on the rotary rod (9).
4. The i-steel cold bending machine press roll adjusting structure according to claim 1, characterized in that: the bottom end of the threaded rod (8) is fixedly connected with a positioning block (15).
5. The i-steel cold bending machine press roll adjusting structure according to claim 1, characterized in that: and the outer walls of the two ends of the base (1) are fixedly connected with supporting legs (16).
6. The i-steel cold bending machine press roll adjusting structure according to claim 1, characterized in that: the inner walls of the two sides of the fixing frame (4) are provided with sliding grooves, and the two ends of the compression roller (7) are slidably inserted into the sliding grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121840214.1U CN216324359U (en) | 2021-08-09 | 2021-08-09 | Compression roller adjusting structure of I-shaped steel cold bending machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121840214.1U CN216324359U (en) | 2021-08-09 | 2021-08-09 | Compression roller adjusting structure of I-shaped steel cold bending machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216324359U true CN216324359U (en) | 2022-04-19 |
Family
ID=81168329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121840214.1U Active CN216324359U (en) | 2021-08-09 | 2021-08-09 | Compression roller adjusting structure of I-shaped steel cold bending machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216324359U (en) |
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2021
- 2021-08-09 CN CN202121840214.1U patent/CN216324359U/en active Active
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