CN216064910U - Uncoiling device capable of expanding and contracting radially - Google Patents

Abstract

The utility model provides an uncoiling device capable of expanding and contracting radially, which adopts the following scheme: including main shaft and bow plate, install the dabber in the main shaft, the main shaft suit is at the spindle, the main shaft is worn out at the rear portion of dabber, the rear portion of dabber is connected with the sliding sleeve, the sliding sleeve is installed on the main shaft, is fixed with the forked tail slider on stating the outer wall of sliding sleeve, the high slider inclined plane in low back in the front has on the forked tail slider, install the spout board on the bow plate, have the spout with forked tail slider adaptation on the spout board, the spout has the spout inclined plane that suits with the slider inclined plane, the slider inclined plane is laminated with the spout inclined plane, the forward-mounted of bow plate has wheel components. The expansion and shrinkage of the arched plate are realized, and the problems of guide shaft breakage, guide shaft clamping and the like are avoided.

Description

Uncoiling device capable of expanding and contracting radially

Technical Field

The utility model relates to the field of uncoilers, in particular to an uncoiling device capable of expanding and contracting radially.

Background

The uncoiler is special equipment for a metal plate leveling line, is used for placing metal coil stock and feeding the metal coil stock to a next procedure, can form an uncoiling, leveling and shearing production line and other metal plate processing production lines according to related processing requirements, and is suitable for industries such as steel, automobiles, chemical engineering, metallurgy, electronics, rail transit, engineering machinery, food machinery, textile machinery, air conditioners, elevators, building machinery, environmental protection machinery, advertisement decoration and the like.

In the application field of uncoilers, smooth expansion and shrinkage of an arched plate of an uncoiler are important precondition for uncoiling of coil materials, a guide shaft is installed on a main shaft in a traditional expansion and shrinkage radial guide mode, a guide hole is drilled in the arched plate, the guide mode has the defects that the radial guide shaft is easy to form stress concentration, the guide shaft is easy to break in the practical process, the guide shaft is easy to clamp if placed for a long time, so that the arched plate cannot expand and shrink, the performance and the service life of the uncoiler are influenced, and the production line cannot normally run.

Therefore, in order to solve the problem that the expansion and contraction are easily affected by the breakage of the guide shaft and the jamming of the guide shaft in the above bow plate expansion and contraction mode, the development of a high-performance radial expansion and contraction uncoiling device is urgently needed.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects in the prior art, the utility model provides an uncoiling device capable of expanding and contracting radially, which aims to solve the problems that the expansion and contraction are influenced by breakage of a guide shaft and clamping of the guide shaft easily caused by the expansion and contraction mode of the existing cambered plate.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model provides a but decoiler of radial harmomegathus, includes main shaft and bow-shaped board, install the dabber in the main shaft, the main shaft suit is at the spindle, the main shaft is worn out at the rear portion of dabber, the rear portion of dabber is connected with the sliding sleeve, the sliding sleeve is installed on the main shaft, states to be fixed with the forked tail slider on the outer wall of sliding sleeve, the high slider inclined plane in low back in the preceding has on the forked tail slider, install the spout board on the bow-shaped board, the spout that has with forked tail slider adaptation on the spout board, the spout has the spout inclined plane that suits with the slider inclined plane, slider inclined plane and spout inclined plane laminating, wheel components is installed to the front portion of bow-shaped board. Dovetail slide block, sliding sleeve and dabber are even as an organic whole, and wheel components, chute board and bow-shaped board are even as an organic whole, and rotary cylinder is reciprocal linear motion through the dabber, and the dabber drives sliding sleeve and gland and moves on the main shaft, because dovetail slide block and spout inclined plane cooperation slide, and wheel components roller radial motion on the limiting plate just so forms the bow-shaped board and rises and fold, realize the harmomegathus of bow-shaped board, has avoided the guiding axle fracture, the guiding axle blocks the scheduling problem.

Further, a gland is arranged at the rear part of the mandrel, penetrates through the rear part of the mandrel and is connected to the dovetail sliding block through a connecting piece. And the close connection and matching relation among the dovetail sliding block, the sliding sleeve and the mandrel is realized.

Furthermore, the rear end face of forked tail slider and sliding sleeve is the plane, the rear end face and the gland laminating of forked tail slider and sliding sleeve, the connecting piece passes and is connected to the hole of forked tail slider rear end face behind the gland in, and the connecting piece adopts bolt or screw.

Furthermore, a hole is formed in the slide block inclined plane of the dovetail slide block, a connecting piece is installed in the hole, and the connecting piece penetrates through the dovetail slide block and extends into the sliding sleeve. The connecting piece adopts a bolt or a screw. The connecting device is connected with the upper end cover in a cooperative fit mode, so that the axial and radial connection is realized, the connection tightness is ensured, and the action consistency among components is realized.

Further, the roller assembly comprises a pulling plate, a wheel shaft and a roller, the pulling plate is connected to the arched plate, the wheel shaft is installed on the pulling plate, the roller is installed on the wheel shaft, and a wear-resistant shaft sleeve is arranged between the roller and the wheel shaft. The roller is rotatably mounted and connected with the arched plate.

Furthermore, the pull plate is provided with two wheel shafts which are arranged in the front and back direction on the pull plate, the wheel shafts penetrate through the pull plate, and two sides of each wheel shaft are respectively provided with a roller.

Furthermore, a limiting plate is arranged on the main shaft, the pulling plate penetrates through the limiting plate, and the roller can move along the radial direction of the limiting plate.

Further, the cambered plates are provided with three, and the three cambered plates are uniformly arranged around the main shaft.

According to the technical scheme, the utility model has the following advantages:

this scheme provides a decoiler unit that can radially expand and contract, the forked tail slider, sliding sleeve and dabber are even as an organic whole, wheel components, sliding tray board and bow-shaped board are even as an organic whole, rotatory hydro-cylinder is reciprocal linear motion through the dabber, the dabber drives sliding sleeve and gland and moves on the main shaft, because forked tail slider and spout inclined plane cooperation slide, the gyro wheel is radial motion on the limiting plate, just so form the bow-shaped board and expand and fold, realize the expansion and contraction of bow-shaped board, the guiding axle fracture has been avoided, the guiding axle blocks the scheduling problem.

Drawings

In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description will be briefly introduced, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

FIG. 1 is a schematic diagram showing the structure of the core part of the embodiment of the present invention.

Fig. 2 is a right side view of fig. 1.

Fig. 3 is a schematic structural view of a roller assembly according to an embodiment of the present invention.

Fig. 4 is a schematic sectional view of a roller assembly according to an embodiment of the present invention.

In the figure, the device comprises a main shaft 1, a spindle 2, a mandrel 3, an arched plate 4, a chute plate 5, a dovetail slide block 6, a slide sleeve 7, a gland 8, a roller assembly 9, a limiting plate 10, a pulling plate 11, a roller 12, a wear-resistant shaft sleeve 13 and a wheel shaft.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings in the present embodiment, and it is apparent that the embodiments described below are only a part of embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the scope of protection of this patent.

As shown in fig. 1 to 4, the present embodiment provides a radially expandable/contractible uncoiling device, which includes a main shaft 1 and arcuate plates 3, the arcuate plates 3 are provided in three numbers, and the three arcuate plates 3 are uniformly arranged around the main shaft 1. Install dabber 2 in the main shaft 1, 1 suit of main shaft is on dabber 2, main shaft 1 is worn out at the rear portion of dabber 2, the rear portion of dabber 2 is connected with sliding sleeve 6, sliding sleeve 6 installs on main shaft 1, be fixed with forked tail slider 5 on stating sliding sleeve 6's the outer wall, the high slider inclined plane in low back in the preceding has on the forked tail slider 5, install spout board 4 on the bow-shaped board 3, the spout that has on the spout board 4 with 5 adaptations of forked tail slider, the spout has the spout inclined plane that suits with the slider inclined plane, the slider inclined plane is laminated with the spout inclined plane, wheel components 8 are installed to the front portion of bow-shaped board 3. The dovetail slide block 5, the sliding sleeve 6 and the mandrel 2 are connected into a whole, and the roller component 8, the sliding chute plate 4 and the cambered plate 3 are connected into a whole.

Wherein, the rear portion of dabber 2 is provided with gland 7, gland 7 passes 2 rear portions of dabber and is connected to on the forked tail slider 5 through the connecting piece, the rear end face of forked tail slider 5 and sliding sleeve 6 is the plane, the rear end face and the gland 7 laminating of forked tail slider 5 and sliding sleeve 6, the connecting piece passes and is connected to in the hole of 5 rear end faces of forked tail slider after 7, be provided with the hole on the slider inclined plane of forked tail slider 5, and install the connecting piece in the hole, the connecting piece passes forked tail slider 5 and stretches into in sliding sleeve 6, the connecting piece adopts bolt or screw, with end cover connected mode cooperation, realize axial and radial connection, guarantee to connect the compactness, realize the action uniformity between the part.

In addition, the roller assembly 8 comprises a pulling plate 10, a wheel shaft 13 and a roller 11, wherein the pulling plate 10 is connected to the arched plate 3, the wheel shaft 13 is installed on the pulling plate 10, the roller 11 is installed on the wheel shaft 13, and a wear-resistant bushing 12 is arranged between the roller 11 and the wheel shaft 13. The roller is rotatably mounted and connected to the arcuate plate 3. Specifically, the pulling plate 10 is provided with two wheel shafts 13, the two wheel shafts 13 are arranged on the pulling plate 10 in a front-back manner, the wheel shafts 13 penetrate through the pulling plate 10, and two rollers 11 are respectively arranged on two sides of each wheel shaft 13. A limiting plate 9 is arranged on the main shaft 1, the pulling plate 10 penetrates through the limiting plate 9, and the roller 11 can move along the radial direction of the limiting plate 9.

The device has the following action principle: the dovetail slide block 5, the sliding sleeve 6, the gland 7 and the mandrel 2 are connected through screws to form a whole, and the roller component 8, the cambered plate 3 and the sliding groove plate 4 are connected through screws to form a whole. The rotary oil cylinder makes reciprocating linear motion through the mandrel 2, the mandrel 2 drives the sliding sleeve 6 and the gland 7 to move on the main shaft 1, and the dovetail sliding block 5 and the sliding chute plate 4 slide in a slope matching mode, and the roller 11 moves on the limiting plate 9 in a radial direction, so that the arched plate 3 is expanded and folded, and expansion and contraction of the arched plate 3 are realized.

The terms "upper", "lower", "outside", "inside", and the like in the description and claims of the present invention and the above-described drawings (if any) are used for distinguishing relative positions without necessarily being construed qualitatively. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the utility model described herein are capable of operation in sequences other than those illustrated or described herein. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (8)

1. An uncoiling device capable of expanding and contracting radially is characterized by comprising a main shaft (1) and an arched plate (3), a mandrel (2) is arranged in the main shaft (1), the main shaft (1) is sleeved on the mandrel (2), the rear part of the mandrel (2) penetrates out of the main shaft (1), the rear part of the mandrel (2) is connected with a sliding sleeve (6), the sliding sleeve (6) is arranged on the main shaft (1), a dovetail sliding block (5) is fixed on the outer wall of the sliding sleeve (6), the dovetail slide block (5) is provided with a slide block inclined plane with a low front and a high back, the cambered plate (3) is provided with a sliding groove plate (4), the sliding groove plate (4) is provided with a sliding groove matched with the dovetail sliding block (5), the sliding groove is provided with a sliding groove inclined surface matched with the sliding block inclined surface, the sliding block inclined surface is attached to the sliding groove inclined surface, and the front portion of the arched plate (3) is provided with a roller assembly (8).

2. A radially collapsible decoiling device according to claim 1, wherein the rear part of the mandrel (2) is provided with a gland (7), the gland (7) passing through the rear part of the mandrel (2) and being connected to the dovetail slide (5) by means of a connection piece.

3. The decoiling device capable of expanding and contracting radially as claimed in claim 2, wherein the rear end surfaces of the dovetail sliding block (5) and the sliding sleeve (6) are planes, the rear end surfaces of the dovetail sliding block (5) and the sliding sleeve (6) are attached to the gland (7), and the connecting piece passes through the gland (7) and then is connected to a hole in the rear end surface of the dovetail sliding block (5).

4. A radially expandable decoiling device according to claim 3, wherein the dovetail slide (5) is provided with holes on its inclined surface, and wherein the holes are provided with connecting pieces which extend through the dovetail slide (5) into the sliding sleeve (6).

5. A radially expandable decoiler according to any one of claims 1-4, characterised in that the roller assembly (8) comprises a puller plate (10), an axle (13) and a roller (11), the puller plate (10) being connected to the segmental plate (3), the axle (13) being mounted on the puller plate (10), the roller (11) being mounted on the axle (13), and a wear-resistant bushing (12) being provided between the roller (11) and the axle (13).

6. A radially expandable decoiling device according to claim 5, wherein the pulling plate (10) is provided with two axles (13), the two axles (13) are arranged on the pulling plate (10) at a distance from each other, the axles (13) pass through the pulling plate (10), and two rollers (11) are arranged on each side of the axles (13).

7. The decoiling device capable of expanding and contracting radially as claimed in claim 5, wherein the main shaft (1) is provided with a limit plate (9), the pulling plate (10) passes through the limit plate (9), and the roller (11) can move along the limit plate (9) radially.

8. A radially expandable/contractible uncoiler according to claim 1, wherein the arcuate plates (3) are provided in three, three arcuate plates (3) being evenly arranged around the main shaft (1).

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