CN213378574U

CN213378574U - Steel pipe for winding aluminum material

Info

Publication number: CN213378574U
Application number: CN202022034396.5U
Authority: CN
Inventors: 朱凤娟; 潘旭平
Original assignee: Hangzhou Mingxiang Steel Pipe Co ltd
Current assignee: Hangzhou Mingxiang Steel Pipe Co ltd
Priority date: 2020-09-16
Filing date: 2020-09-16
Publication date: 2021-06-08
Anticipated expiration: 2030-09-16

Abstract

The application relates to a steel pipe for rolling up aluminum product, including the steel pipe body, the steel pipe body is including the inner tube and the outer tube of coaxial setting, be equipped with the reinforcement ring between inner tube and the outer tube, the reinforcement ring is equipped with two both ends that are located the inner tube respectively, reinforcement ring inner wall fixed connection is in the inner tube lateral wall, reinforcement ring outer wall fixed connection is in the outer tube inside wall. This application has the effect that improves steel pipe strength.

Description

Steel pipe for winding aluminum material

Technical Field

The application relates to the field of steel pipes, in particular to a steel pipe for winding aluminum materials.

Background

The aluminum material is mainly used in the fields of packaging, decoration and the like, and has very high requirements on processing technology tools due to very thin thickness, tensile strength and ductility, particularly, the aluminum material can be applied only by being cut into small rolls after being rolled to the thickness of a finished product, and the cut small rolls are supported by tube cores because the aluminum material cannot be supported by the small rolls, so that the aluminum material is not deformed during rolling and the inner ring of the aluminum material on an uncoiler is not damaged when a customer uses the aluminum material.

Chinese patent publication No. CN1363431A discloses a tube core for winding aluminum material. The technical scheme includes that a steel pipe is used as a pipe core for winding an aluminum material, the steel pipe is subjected to a cold drawing process, the steel material is drawn and formed below a critical temperature, and the surface of the steel pipe is subjected to phosphating treatment.

In view of the above-mentioned related arts, the inventors believe that the aluminum material has a high requirement for the strength of the steel pipe during the processing, and the steel pipe is pulled by the aluminum material, is easily bent after long-term use, and has low strength.

Disclosure of Invention

In order to improve the strength of a steel pipe, the present application provides a steel pipe for winding an aluminum material.

The application provides a steel pipe for rolling up aluminum product adopts following technical scheme:

the utility model provides a steel pipe for rolling up aluminum product, includes the steel pipe body, the steel pipe body includes inner tube and the outer tube of coaxial setting, be equipped with the reinforcement ring between inner tube and the outer tube, the reinforcement ring is equipped with two both ends that are located the inner tube respectively, reinforcement ring inner wall fixed connection is in the inner tube lateral wall, reinforcement ring outer wall fixed connection is in the outer tube inside wall.

Through adopting above-mentioned technical scheme, inner tube and outer tube are coaxial to be set up, and connect through the reinforcement ring between the two, have alleviateed weight. When the steel pipe body receives the striking, external force conducts to the inner tube through the reinforcing ring, and longer conduction route can weaken the striking, has improved the intensity of steel pipe. The end part of the steel pipe body is easy to collide, and the reinforcing rings are arranged at the two ends of the inner pipe, so that the deformation caused by collision can be reduced.

Preferably, one end face of the reinforcing ring is flush with the end face of the outer pipe.

Through adopting above-mentioned technical scheme, steel pipe body tip collides with easily, and reinforcement ring terminal surface and outer tube terminal surface can reduce the deformation that this tip of steel pipe collided with and caused, have improved the intensity of steel pipe body.

Preferably, a chamfer is arranged at the edge of one end of the reinforcing ring, which is flush with the end face of the inner pipe.

Through adopting above-mentioned technical scheme for around the steel pipe of rolling up the aluminum product, to its smooth degree requirement ratio in surface higher, the chamfer is seted up at reinforcing ring tip border, reduces the roughness at this end border of reinforcing ring, and the improvement smoothness is slided to scraping of inner tube outer wall and outer tube inner wall when reducing the installation reinforcing ring.

Preferably, the outer wall of the outer pipe is provided with a fixing groove, a clamping plate convenient for fixing the end part of the aluminum product is rotatably mounted in the fixing groove, and a clamping piece enabling the clamping plate to tightly abut against the inner wall of the fixing groove is mounted between the clamping plate and the outer pipe.

By adopting the technical scheme, the end part of the aluminum material needs to be fixed outside the steel pipe before the aluminum material is wound. And rotating the clamping plate, wherein the end part of the aluminum material penetrates into the fixing groove, and the clamping plate is reset and then abuts against the surface of the aluminum material. The clamping piece orders about the grip block and supports the aluminum product surface, reaches the effect of the fixed aluminum product of centre gripping, and the subsequent book of winding of aluminum product of being convenient for, easy operation has great facility.

Preferably, the clamping piece includes that the ball of ball joint in the outer tube, rotates and connects in the locking lever of grip block, set up the locking groove in the ball, the grip block one end is kept away from to the locking lever and is worn to establish in locking inslot, and along locking groove depth direction sliding connection in locking inslot wall, locking inslot is installed and is ordered about the locking lever and to keeping away from the clamping spring that grip block one side removed.

Through adopting above-mentioned technical scheme, when rotating the grip block, the locking lever is stretched thereupon, compresses tightly clamping spring to grip block one side when the locking lever is stretched, and clamping spring is compressed. In the fixed slot was arranged in to the aluminum product tip, the grip block was released, and the locking lever received clamping spring's resilience force and resets, drove the grip block and rotate, until penetrating the fixed slot completely in, press from both sides the aluminum product tightly, reached the effect of fixed aluminum product.

Preferably, a deflector rod convenient for a user to apply force is fixedly arranged on the side wall of one side, away from the fixing groove, of the clamping plate.

Through adopting above-mentioned technical scheme, during the aluminum product material loading, need rotate the grip block, but the grip block setting is in the fixed slot, and direct need point embedding fixed slot to its application of force, actual operation is difficult to accomplish. The deflector rod is arranged at the end part of the clamping plate, so that an operator can conveniently apply force to the clamping plate, and the clamping plate has great convenience.

Preferably, the clamping plate is fixedly provided with an anti-slip pad against the side wall of one side of the fixing groove.

Through adopting above-mentioned technical scheme, the main function of grip block is fixed aluminum product, and the grip block leans on clamping spring's resilience force to support tight aluminum product, but the aluminum product surface is smooth, probably roll-off under the grip block. After the anti-slip pad is arranged, the friction between the anti-slip pad and the aluminum material is increased.

Preferably, the clamping plate is provided with a clamping inclined plane on one side of the non-slip mat, and the clamping inclined plane inclines upwards from one side close to the bottom of the fixed groove to one side close to the notch of the fixed groove.

Through adopting above-mentioned technical scheme, when the fixed aluminum product tip of centre gripping, the grip block supports tight aluminum product tip, sets up the centre gripping inclined plane, makes the aluminum product tip form the inclination of slightly buckling, extension centre gripping route, increase friction, and fixed effect is better.

In summary, the present application includes at least one of the following beneficial technical effects:

when the steel pipe body receives the striking, external force conducts to the inner tube through the reinforcing ring, and longer conduction route can weaken the striking, has improved the intensity of steel pipe.

The end face of the reinforcing ring and the end face of the outer pipe can reduce deformation caused by collision of the end part of the steel pipe body, and the strength of the steel pipe body is improved.

The clamping piece drives the clamping plate to abut against the surface of the aluminum product, and the effect of clamping and fixing the aluminum product is achieved.

Drawings

FIG. 1 is a schematic structural view of the present embodiment;

FIG. 2 is a right side sectional view of the present embodiment;

FIG. 3 is a front sectional view of the present embodiment;

fig. 4 is an enlarged view of fig. 2 at a.

Description of reference numerals: 10. a steel pipe body; 11. an inner tube; 12. an outer tube; 13. a reinforcing ring; 14. chamfering; 20. fixing grooves; 21. a clamping plate; 22. clamping the inclined plane; 23. a non-slip mat; 30. a clamping member; 31. a ball groove; 32. a ball bearing; 33. a locking lever; 331. a rotating part; 332. a limiting part; 34. a clamping spring; 35. a locking groove; 40. a first connecting seat; 41. a second connecting seat; 42. a deflector rod.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a steel pipe for rolling up aluminum product. Referring to fig. 1 and 2, the steel pipe comprises a steel pipe body 10, wherein the steel pipe body 10 comprises an inner pipe 11 and an outer pipe 12 which are coaxially arranged, and a reinforcing ring 13 is arranged between the inner pipe 11 and the outer pipe 12. To facilitate fixing the end of the aluminum material, the outer tube 12 is externally fitted with a clamping member 30.

Specifically, referring to fig. 2 and 3, two reinforcing rings 13 are provided, and are respectively located at two ends of the outer side wall of the inner pipe 11, the inner side wall of the reinforcing ring 13 is welded to the outer side wall of the inner pipe 11, and the outer side wall of the reinforcing ring 13 is welded to the inner side wall of the outer pipe 12. The end surfaces of the two reinforcing rings 13 on the back side are flush with the end surface of the steel pipe body 10, the end edges of the reinforcing rings 13 are provided with chamfers 14, and the chamfers 14 are arranged on the inner edge and the outer edge of the reinforcing rings 13 at the same time.

When the steel pipe body 10 is impacted, external force is transmitted to the inner pipe 11 through the reinforcing ring 13, and the impact can be weakened through a longer transmission path, so that the strength of the steel pipe is improved. The end part of the steel pipe body 10 is easy to collide, and the reinforcing rings 13 are arranged at the two ends of the inner pipe 11 to reduce deformation caused by collision.

Specifically, referring to fig. 2 and 4, a fixing groove 20 is formed in the outer side wall of the outer tube 12, a connecting rod penetrates through the fixing groove 20 along the length direction of the fixing groove, two ends of the connecting rod are fixedly connected to the inner wall of the fixing groove 20, a clamping plate 21 convenient for fixing the end portion of the aluminum product is installed in the fixing groove 20 in a rotating mode, and the connecting rod penetrates through the clamping plate 21 and is rotatably connected to the clamping plate 21. The side wall of the clamping plate 21 away from the fixing groove 20 is an arc-shaped surface, and the circle center of the arc-shaped surface coincides with the circle center of the excircle formed by the outer tube 12. The clamping plate 21 is provided with a clamping inclined surface 22 on one side abutting against the fixed groove 20, and the clamping inclined surface 22 inclines upwards from one side close to the groove bottom of the fixed groove 20 to one side close to the notch of the fixed groove 20. In order to improve the effect of fixing the aluminum material by the clamping plate 21, a non-slip mat 23 is fixedly arranged on one side of the clamping plate 21 abutting against the fixing groove 20, the non-slip mat 23 completely abuts against the inner wall of the fixing groove 20, and the non-slip mat 23 may be made of rubber.

The ball groove 31 has been seted up to fixed slot 20 tank bottom, and two have been seted up to ball groove 31, and clamping piece 30 is including installing ball 32 in ball groove 31, still including wearing to locate locking lever 33 and the clamping spring 34 in the ball 32, has seted up locking groove 35 in the ball 32, and locking lever 33 and clamping spring 34 are installed in locking groove 35. The clamping members 30 are also provided in two sets, one on each side of the side wall of the clamping plate 21 remote from the holding groove 20. The locking lever 33 includes the rotation portion 331 and the spacing portion 332 of fixed connection, and the rotation portion 331 is the round bar, and the spacing portion 332 is the disc, and the diameter of spacing portion 332 is greater than the rotation portion 331, and clamping spring 34 winds and establishes outside the rotation portion 331, and clamping spring 34 one end fixed connection is in locking groove 35 inner wall, and the other end fixed connection is in locking lever 33.

The groove of dodging has been seted up to grip block 21 lower extreme, and the fixed first connecting seat 40 that is equipped with of grip block 21 lower extreme, and first connecting seat 40 is installed at this inslot of dodging, and the fixed second connecting seat 41 that is equipped with in locking lever 33 upper end, and the dead lever is worn to be equipped with between the first connecting seat 40 fixedly, and the dead lever passes second connecting seat 41 simultaneously, and rotates to be connected in second connecting seat 41. In order to provide rotational relief for the locking bar 33, the notch of the ball groove 31 is also provided with an avoidance groove. In order to facilitate the application of force by the operator, a shift lever 42 is fixedly disposed on a side wall of the holding plate 21 away from the fixing groove 20, and the shift lever 42 is an L-shaped rod.

Before the aluminum material is wound, the end portion thereof needs to be fixed to the outside of the steel pipe body 10. When the lever 42 is urged to slightly rotate the clamp plate 21, the lock lever 33 is pulled out from the lock groove 35 and rotated relative to the clamp plate 21, the ball 32 slightly rotates, and when the lock lever 33 is extended, the clamp spring 34 is pressed toward the clamp plate 21, and the clamp spring 34 is compressed. The aluminum product tip is arranged in fixed slot 20, releases grip block 21, and locking lever 33 receives clamping spring 34's resilience force to reset, drives grip block 21 and rotates, and grip block 21 penetrates in fixed slot 20 completely, and slipmat 23 supports tightly with the aluminum product, and grip block 21 is with the aluminum product tip fixed, reaches required fixed effect.

The implementation principle of the steel pipe for winding the aluminum material is as follows: when the aluminum material is fixed, the holding plate 21 is slightly rotated, the locking lever 33 is pulled out at the end away from the locking groove 35, the ball 32 slightly rotates, the locking lever 33 presses the clamp spring 34 toward the holding plate 21 when being extended, and the clamp spring 34 is compressed. The end part of the aluminum material is placed in the fixing groove 20, the clamping plate 21 is released, the locking rod 33 is reset by the resilience force of the clamping spring 34, the clamping plate 21 is driven to rotate, and the end part of the aluminum material is clamped by the clamping plate 21.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A steel pipe for rolling up aluminum material which characterized in that: including steel pipe body (10), steel pipe body (10) are including inner tube (11) and outer tube (12) of coaxial setting, be equipped with between inner tube (11) and outer tube (12) reinforcement ring (13), reinforcement ring (13) are equipped with two both ends that are located inner tube (11) respectively, reinforcement ring (13) inner wall fixed connection is in inner tube (11) lateral wall, reinforcement ring (13) outer wall fixed connection is in outer tube (12) inside wall.

2. A steel pipe for winding aluminum material as recited in claim 1, wherein: the end face of one end of the reinforcing ring (13) is flush with the end face of the outer pipe (12).

3. A steel pipe for winding aluminum material as recited in claim 2, wherein: and a chamfer (14) is formed at the edge of one end of the reinforcing ring (13) which is flush with the end surface of the inner pipe (11).

4. A steel pipe for winding aluminum material as recited in claim 1, wherein: fixed slot (20) have been seted up to outer tube (12) lateral wall, grip block (21) of being convenient for fixed aluminum product tip are installed in fixed slot (20) internal rotation, install between grip block (21) and outer tube (12) and make grip block (21) support tightly clamping piece (30) of fixed slot (20) inner wall.

5. A steel pipe for winding aluminum material as recited in claim 4, wherein: clamping piece (30) include ball joint in ball (32) of outer tube (12), rotate and connect in locking lever (33) of grip block (21), locking groove (35) have been seted up in ball (32), grip block (21) one end is worn to establish in locking groove (35) is kept away from in locking lever (33), and follows locking groove (35) degree of depth direction sliding connection in locking groove (35) inner wall, install in locking groove (35) and order about locking lever (33) to keeping away from grip block (21) one side clamping spring (34) of removal.

6. A steel pipe for winding aluminum material as recited in claim 4, wherein: and a deflector rod (42) convenient for a user to apply force is fixedly arranged on the side wall of one side of the clamping plate (21) far away from the fixing groove (20).

7. A steel pipe for winding aluminum material as recited in claim 4, wherein: and the clamping plate (21) is abutted against the side wall of one side of the fixing groove (20) and is fixedly provided with an anti-slip pad (23).

8. A steel pipe for winding aluminum material as recited in claim 4, wherein: clamping plate (21) are equipped with slipmat (23) one side and are equipped with centre gripping inclined plane (22), centre gripping inclined plane (22) are by being close to fixed slot (20) tank bottom one side to being close to fixed slot (20) notch one side slope upwards.