CN216540326U

CN216540326U - Roller shaft for processing thin-walled tube

Info

Publication number: CN216540326U
Application number: CN202122500133.3U
Authority: CN
Inventors: 李强
Original assignee: Zhejiang Chuangding Construction Co ltd
Current assignee: Zhejiang Chuangding Construction Co ltd
Priority date: 2021-10-18
Filing date: 2021-10-18
Publication date: 2022-05-17
Anticipated expiration: 2031-10-18

Abstract

The utility model discloses a roller shaft for processing a thin-walled tube, which comprises a base, wherein the roller shaft is arranged in the middle position above the base; the mounting block is fixed at each of two ends of the roller shaft body, the clamping plates are fixed at the upper end and the lower end of one side of the outside of each mounting block, clamping bolts are inserted into the clamping plates in a sliding mode, limiting plates are sleeved on two sides of the roller shaft body in a sliding mode, and the limiting plates are of internal hollow structures. According to the utility model, through the design of the detachable roll shafts, users can conveniently replace roll shafts with different diameters so as to meet different processing requirements, and meanwhile, the users can conveniently take down molded products; the limiting plates are connected to the roll shafts in a sliding mode, so that a user can conveniently adjust the distance between the two limiting plates, and further the length of the thin-wall material in the rolling and stacking process can be adjusted; the diameter of the thin-wall material after being rolled and folded can be adjusted by the chuck which is connected to the limiting plate in a sliding manner, and the use is convenient.

Description

Roller shaft for processing thin-walled tube

Technical Field

The utility model relates to the technical field of thin-wall pipe processing equipment, in particular to a roller shaft for processing a thin-wall pipe.

Background

Thin-walled parts have become increasingly widely used in various industrial sectors because of their light weight, material saving, compact structure, etc. For the processing of the thin-wall pipe, the thin-wall material is generally adopted and finally formed into the thin-wall pipe through a rolling and folding processing technology. In the thin-wall tube rolling and folding process, a matched roll shaft is needed to be used for rolling and folding the thin-wall material on the roll shaft, and the product is taken down from the roll shaft after being formed.

The roller and the forming device are relatively fixed in structure in the prior art, the shaft body is inconvenient to replace, the shaft body is very inconvenient to replace due to abrasion, and meanwhile, the existing device is difficult to adjust the length and the diameter of thin-walled tube processing and is not beneficial to practical use. Therefore, a roller shaft for thin-walled tube processing is needed, which can facilitate the detachment and installation of the shaft body and the adjustment of the length and diameter of the thin-walled tube processing.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a roll for thin-walled tube processing, which solves the above problems of the related art.

In order to achieve the purpose, the utility model provides the following technical scheme:

a roll shaft for processing a thin-walled tube comprises a base, wherein a roll shaft is arranged in the middle above the base; mounting blocks are fixed at two ends of the shaft body of the roll shaft, clamping plates are fixed at the upper end and the lower end of one side of the outer parts of the two mounting blocks, and clamping bolts are inserted in the two groups of clamping plates in a sliding manner; limiting plates are sleeved on two sides of the roll shaft body in a sliding mode, and the limiting plates are of internal hollow structures; a plurality of arc-shaped clamping plates are uniformly arranged inside the two limiting plates around the axis, telescopic rods are fixed at two ends of one side of each of the arc-shaped clamping plate bodies, and one ends of the telescopic rods are fixedly connected with the inner walls of the limiting plates;

one side, close to the plurality of arc-shaped clamping plates, of the outer portion of the limiting plate is in threaded connection with second bolts, one ends of the plurality of second bolts penetrate through the inner wall of the limiting plate and extend to the inner portion of the limiting plate, and one ends of the plurality of second bolts are in rotary connection with the arc-shaped clamping plates in the corresponding positions through connecting pieces; the middle position of limiting plate body one side sliding connection has the chuck, one side threaded connection that the chuck was kept away from to the limiting plate body has the third bolt, the one end of third bolt passes the limiting plate inner wall and extends to chuck one side and the one end and the chuck inner wall threaded connection of third bolt.

As a further scheme of the utility model: the chuck comprises a second sliding block, the second sliding block is connected to the limiting plate in a sliding mode, and clamping plates are connected to the upper end and the lower end of one side of the outer portion of the second sliding block in a sliding mode.

As a still further scheme of the utility model: the middle position inside the second sliding block is rotatably connected with a bidirectional screw, and the upper end and the lower end of the rod body of the bidirectional screw, which are close to the middle position, are both in threaded connection with threaded sleeves; and the two clamping plates are fixedly connected with the threaded sleeves on the corresponding sides through the connecting rods.

As a still further scheme of the utility model: one end of the bidirectional screw rod penetrates through the inner wall of the top of the second sliding block and extends to the position above the second sliding block, and a knob is fixed at the top end of the bidirectional screw rod.

As a still further scheme of the utility model: a first sliding block is connected to one side above the base in a sliding mode, a first mounting frame is fixed above the first sliding block, and a first rotating shaft is connected to the first mounting frame in a rotating mode; the base is characterized in that first bolts are connected to two sides of the top of the first sliding block in a threaded mode, a screw hole is formed in one side, close to the first sliding block, of the inner wall of the top of the base, and the first sliding block is fixedly connected with the base through the first bolts and the screw hole in the inner wall of the top of the base.

As a still further scheme of the utility model: a second mounting frame is fixed on one side, far away from the first mounting frame, above the base, a second rotating shaft is rotatably connected to the second mounting frame, and one end of the second rotating shaft penetrates through the inner wall of the second mounting frame and extends to the right side of the second mounting frame; the motor is installed to one side that the base top is close to the second mounting bracket, the one end of motor output shaft and the one end of second pivot all are fixed with the belt pulley and connect through belt transmission between two belt pulleys.

As a still further scheme of the utility model: clamping grooves are formed in the upper side and the lower side of one end, close to the roller shaft, of each of the first rotating shaft and the second rotating shaft; one ends of the two groups of clamping bolts are correspondingly clamped and fixed in the clamping grooves of the first rotating shaft and the second rotating shaft respectively; the roller shaft is fixed between the first rotating shaft and the second rotating shaft through the clamping bolt and the clamping groove.

Compared with the prior art, the utility model has the following beneficial effects:

1. the two ends of a thin-wall material are respectively clamped on the two clamping heads, a motor is started to rotate the roller shaft and drive the two clamping heads and the thin-wall material clamped by the two clamping heads to synchronously rotate, the thin-wall material is coiled and processed, the two clamping heads are firstly loosened after the processing is finished, then a first bolt is unscrewed to move a first sliding block and open two groups of clamping bolts to take the roller shaft out of the two rotating shafts, a second bolt is unscrewed to take the two limiting plates out of the roller shaft after the roller shaft is taken out, the thin-wall material coiled and formed at the moment is wound on the roller shaft, and a user can drag one end of the thin-wall material to take a formed product out of the roller shaft, so that the user can take the product out conveniently;

2. the limiting plates are connected to the roll shafts in a sliding mode, so that a user can conveniently adjust the distance between the two limiting plates, and further the length of the thin-wall material in the rolling and stacking process can be adjusted;

3. the design of the detachable roll shaft can facilitate the replacement of roll shafts with different diameters by users so as to meet different processing requirements;

4. the diameter of the thin-wall material after being rolled and folded can be adjusted by the chuck which is connected to the limiting plate in a sliding manner, and the use is convenient.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

FIG. 2 is a schematic structural diagram of a base and a rotating shaft according to the present invention.

Fig. 3 is a schematic structural view of a roll shaft according to the present invention.

Fig. 4 is a left side sectional view of the roll shaft in the present invention.

Fig. 5 is a right plan view of the roll shaft in the present invention.

Fig. 6 is a schematic view of the structure of the chuck in the present invention.

Notations for reference numerals: 1-base, 2-roll shaft, 21-limiting plate, 22-mounting block, 23-clamping plate, 24-clamping bolt, 25-second bolt, 26-chuck, 261-second slide block, 262-bidirectional screw, 263-swivel nut, 264-knob, 265-clamping plate, 266-connecting rod, 27-third bolt, 28-arc-shaped clamping block, 29-telescopic rod, 3-first slide block, 4-first bolt, 5-first mounting frame, 6-first rotating shaft, 7-second mounting frame, 8-second rotating shaft, 9-belt, 10-motor and 11-clamping groove.

Detailed Description

The present invention will be described in detail with reference to the following embodiments, wherein like or similar elements are designated by like reference numerals throughout the several views, and wherein the shape, thickness or height of the various elements may be expanded or reduced in practice. The examples are given solely for the purpose of illustration and are not intended to limit the scope of the utility model. Any obvious modifications or variations can be made to the present invention without departing from the spirit or scope of the present invention.

Example 1

Referring to fig. 1-2, in an embodiment of the present invention, a roller for processing a thin-walled tube includes a base 1, and a roller shaft 2 is disposed at a middle position above the base 1; a first sliding block 3 is connected to one side above the base 1 in a sliding manner, a first mounting frame 5 is fixed above the first sliding block 3, and a first rotating shaft 6 is rotatably connected to the first mounting frame 5; both sides of the top of the first sliding block 3 are in threaded connection with first bolts 4, one side, close to the first sliding block 3, of the inner wall of the top of the base 1 is provided with a screw hole, and the first sliding block 3 is fixedly connected with the base 1 through the first bolts 4 and the screw hole in the inner wall of the top of the base 1;

a second mounting frame 7 is fixed on one side, far away from the first mounting frame 5, above the base 1, a second rotating shaft 8 is rotatably connected to the second mounting frame 7, and one end of the second rotating shaft 8 penetrates through the inner wall of the second mounting frame 7 and extends to the right side of the second mounting frame 7; a motor 10 is arranged on one side, close to the second mounting frame 7, above the base 1, belt pulleys are fixed to one end of an output shaft of the motor 10 and one end of the second rotating shaft 8, and the two belt pulleys are in transmission connection through a belt 9; the upper and lower both sides that first pivot 6, second pivot 8 are close to roller 2 one end have all been seted up joint groove 11.

Example 2

Referring to fig. 3 to 6, on the basis of embodiment 1, mounting blocks 22 are fixed at both ends of a shaft body of the roller shaft 2, clamping plates 23 are fixed at both upper and lower ends of one side of the outer portions of the two mounting blocks 22, clamping bolts 24 are slidably inserted into the two clamping plates 23, and one ends of the two clamping bolts 24 are correspondingly clamped and fixed in the clamping grooves 11 of the first rotating shaft 6 and the second rotating shaft 8 respectively; the roll shaft 2 is fixed between the first rotating shaft 6 and the second rotating shaft 8 through a clamping bolt 24 and a clamping groove 11;

limiting plates 21 are sleeved on two sides of the shaft body of the roll shaft 2 in a sliding manner, and the limiting plates 21 are of internal hollow structures; a plurality of arc-shaped clamping plates 28 are uniformly arranged inside the two limiting plates 21 around the axis, telescopic rods 29 are fixed at two ends of one side of each of the arc-shaped clamping plates 28, and one ends of the telescopic rods 29 are fixedly connected with the inner walls of the limiting plates 21; one side, close to the plurality of arc-shaped clamping plates 28, of the outer portion of the limiting plate 21 is in threaded connection with a second bolt 25, one end of each of the plurality of second bolts 25 penetrates through the inner wall of the limiting plate 21 and extends into the limiting plate 21, and one end of each of the plurality of second bolts 25 is rotatably connected with the corresponding arc-shaped clamping plate 28 through a connecting piece;

a chuck 26 is slidably connected to the middle of one side of the plate body of the limiting plate 21, a third bolt 27 is connected to one side, away from the chuck 26, of the plate body of the limiting plate 21 through threads, one end of the third bolt 27 penetrates through the inner wall of the limiting plate 21 and extends to one side of the chuck 26, and one end of the third bolt 27 is connected with the inner wall of the chuck 26 through threads;

the collet 26 comprises a second slide block 261, and the second slide block 261 is slidably connected to the limit plate 21; a bidirectional screw 262 is rotatably connected to the middle position inside the second slider 261, one end of the bidirectional screw 262 passes through the inner wall of the top of the second slider 261 and extends to the upper side of the second slider 261, and a knob 264 is fixed to the top end of the bidirectional screw 262; the upper end and the lower end of the rod body of the bidirectional screw 262 close to the middle position are both in threaded connection with threaded sleeves 263; the upper end and the lower end of one side of the outside of the second sliding block 261 are both connected with clamping plates 265 in a sliding manner, and the two clamping plates 265 are both fixedly connected with the thread insert 263 at the corresponding side through a connecting rod 266.

When the rolling and stacking device is used, two ends of a thin-wall material are respectively clamped on two clamping heads 26, the motor 10 is started to rotate the roller shaft 2 and drive the two clamping heads 26 and the thin-wall material clamped by the clamping heads to synchronously rotate, the thin-wall material is rolled and stacked, after the thin-wall material is processed, the two clamping heads 26 are firstly loosened, then the first bolt 4 is unscrewed to move the first sliding block 3 and open the two groups of clamping bolts 24 so as to take the roller shaft 2 out of the two rotating shafts, after the roller shaft 2 is taken out, the second bolt 25 is unscrewed to take the two limiting plates 21 out of the roller shaft 2, at the moment, the rolled and stacked thin-wall material is wound on the roller shaft 2, and a user can drag one end of the thin-wall material to take a formed product out of the roller shaft 2; the distance between the two limiting plates can be conveniently adjusted by a user through the limiting plates 21 connected to the roll shaft 2 in a sliding manner, so that the length of the thin-wall material in the rolling and stacking process can be adjusted; the design of the detachable roll shaft 2 can facilitate the user to replace roll shafts with different diameters so as to meet different processing requirements; the diameter of the thin-wall material after being rolled and folded can be adjusted through the clamping head 26 which is connected to the limiting plate 21 in a sliding mode, and the use is convenient.

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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A roller shaft for processing a thin-walled tube comprises a base (1), wherein a roller shaft (2) is arranged in the middle above the base (1); the roll shaft is characterized in that mounting blocks (22) are fixed at two ends of a shaft body of the roll shaft (2), clamping plates (23) are fixed at the upper end and the lower end of one side of the outer portions of the two mounting blocks (22), and clamping bolts (24) are inserted in the two clamping plates (23) in a sliding mode; limiting plates (21) are sleeved on two sides of the shaft body of the roll shaft (2) in a sliding mode, and the limiting plates (21) are of internal hollow structures; a plurality of arc-shaped clamping plates (28) are uniformly arranged inside the two limiting plates (21) around the axis, telescopic rods (29) are fixed at two ends of one side of each of the arc-shaped clamping plates (28), and one ends of the telescopic rods (29) are fixedly connected with the inner walls of the limiting plates (21);

one side, close to the plurality of arc-shaped clamping plates (28), of the outer portion of the limiting plate (21) is in threaded connection with second bolts (25), one ends of the second bolts (25) penetrate through the inner wall of the limiting plate (21) and extend into the limiting plate (21), and one ends of the second bolts (25) are rotatably connected with the arc-shaped clamping plates (28) in the corresponding positions through connecting pieces; the intermediate position sliding connection of limiting plate (21) plate body one side has chuck (26), one side threaded connection that chuck (26) were kept away from to limiting plate (21) plate body has third bolt (27), the one end of third bolt (27) is passed limiting plate (21) inner wall and is extended to chuck (26) one side and the one end and chuck (26) inner wall threaded connection of third bolt (27).

2. The roll shaft for thin walled tube processing according to claim 1, wherein the collet (26) comprises a second slider (261), the second slider (261) is slidably connected to the stopper plate (21), and the upper and lower ends of the outer side of the second slider (261) are both slidably connected to the clamp plates (265).

3. The roll shaft for thin-walled tube processing according to claim 2, wherein a bidirectional screw (262) is rotatably connected to an intermediate position inside the second slider (261), and both upper and lower ends of a rod body of the bidirectional screw (262) near the intermediate position are threadedly connected with thread sleeves (263); the two clamping plates (265) are fixedly connected with the threaded sleeve (263) on the corresponding side through a connecting rod (266).

4. The roll shaft for thin walled tube processing according to claim 3, wherein one end of the bidirectional screw rod (262) extends to above the second slider (261) through the inner wall of the top of the second slider (261) and a knob (264) is fixed to the top end of the bidirectional screw rod (262).

5. The roll shaft for processing the thin-walled tube according to claim 1 or 4, characterized in that a first sliding block (3) is connected to one side above the base (1) in a sliding manner, a first mounting frame (5) is fixed above the first sliding block (3), and a first rotating shaft (6) is connected to the first mounting frame (5) in a rotating manner; the screw-type sliding block is characterized in that first bolts (4) are connected to two sides of the top of the first sliding block (3) in a threaded mode, a screw hole is formed in one side, close to the first sliding block (3), of the inner wall of the top of the base (1), and the first sliding block (3) is fixedly connected with the base (1) through the first bolts (4) and the screw hole in the inner wall of the top of the base (1).

6. The roll shaft for processing the thin-walled tube as claimed in claim 5, wherein a second mounting frame (7) is fixed on one side of the upper side of the base (1) far away from the first mounting frame (5), a second rotating shaft (8) is rotatably connected to the second mounting frame (7), and one end of the second rotating shaft (8) penetrates through the inner wall of the second mounting frame (7) and extends to the right side of the second mounting frame (7); base (1) top is close to one side of second mounting bracket (7) and installs motor (10), the one end of motor (10) output shaft and the one end of second pivot (8) all are fixed with belt pulley and are connected through belt (9) transmission between two belt pulleys.

7. The roll shaft for the thin-walled tube machining according to claim 6, wherein the first rotating shaft (6) and the second rotating shaft (8) are provided with clamping grooves (11) at the upper side and the lower side of one end close to the roll shaft (2); one ends of the two groups of clamping bolts (24) are correspondingly clamped and fixed in the clamping grooves (11) of the first rotating shaft (6) and the second rotating shaft (8) respectively; the roll shaft (2) is fixed between the first rotating shaft (6) and the second rotating shaft (8) through a clamping bolt (24) and a clamping groove (11).