CN214235663U - Radial guider of decoiler bow-shaped plate and decoiler - Google Patents

Abstract

The utility model relates to a panel decoiler field has solved the problem that the structure of the bow-shaped board tip guide roller of decoiler is complicated, fragile among the prior art. The utility model provides a radial guider of decoiler bow-shaped board, includes guide post, guide block, is equipped with the direction passageway on the guide block, and in the one end of guide post inserted the direction passageway, guide block and guide post sliding connection. The utility model discloses during the use, the guide post is fixed on the main shaft, the guide block is fixed on the bow-shaped plate, along with the bow-shaped plate along main shaft radial movement, because the direction passageway is inserted to the one end of guide post, consequently, the guide post can lead to the guide block, and then lead to the bow-shaped plate, make its radial movement along the main shaft, and can't take place along main shaft axial or tangential removal, guide post and guide block simple structure, it is not fragile, the performance and the life of decoiler have been improved.

Description

Radial guider of decoiler bow-shaped plate and decoiler

Technical Field

The utility model relates to a panel decoiler field especially relates to a radial guider of decoiler bow-shaped board and decoiler.

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 contraction of the cambered plate of the uncoiler is an important precondition for uncoiling a coil, the traditional expansion and contraction radial guiding mode is that two rollers are installed at the tail end of the cambered plate, a radial guide plate is arranged on a main shaft, the two rollers roll along the front surface and the rear surface of the guide plate respectively, and the guide mode has the defects that the rollers are connected with the cambered plate through rotating shafts, and the structure is complex and easy to damage.

In addition, the radial guide device is far away from the axial guide device of the cambered plate, stress concentration is easy to form, the phenomenon of roller damage is frequent in the practical process, the cambered plate cannot expand and contract, the performance and the service life of the uncoiler are influenced, and the production line cannot normally run.

Disclosure of Invention

The utility model provides a radial guider of decoiler bow-shaped board has solved the problem that decoiler bow-shaped board tip guide roller structure is complicated, fragile among the prior art.

The utility model provides a radial guider of decoiler bow-shaped board, includes guide post, guide block, is equipped with the direction passageway on the guide block, and in the one end of guide post inserted the direction passageway, guide block and guide post sliding connection. The utility model discloses during the use, the guide post is fixed on the main shaft, the guide block is fixed on the bow-shaped plate, along with the bow-shaped plate along main shaft radial movement, because the direction passageway is inserted to the one end of guide post, consequently, the guide post can lead to the guide block, and then lead to the bow-shaped plate, make its radial movement along the main shaft, and can't take place along main shaft axial or tangential removal, guide post and guide block simple structure, it is not fragile, the performance and the life of decoiler have been improved.

Furthermore, the guide post is provided with a through hole and is of an eccentric structure. I.e. the axis of the guide post is parallel to the axis of the through hole and not collinear. Before the uncoiler starts working, if the position of the arched plate deviates from the preset position, the guide column can be rotated to adjust the position of the arched plate to return to the preset position.

Further, the guide post is made of a self-lubricating material. The self-lubricating material can reduce the friction between the guide post and the guide block.

Further, the guide post is a self-lubricating copper guide post.

Further, the guide channel penetrates through the guide block. The installation of guide post is convenient.

The utility model provides an uncoiler has solved among the prior art radial guider and has far away from the voussoir, easily forms stress concentration's problem.

The decoiler, including the radial guider of decoiler bow plate, still include dabber, main shaft, bow plate, drive arrangement, be equipped with the through-hole on the main shaft, the dabber passes the through-hole, and the dabber is coaxial and axial sliding connection with the main shaft, guide post fixed connection is at the main shaft middle part, guide block fixed connection has the sliding sleeve at bow plate middle part, and the sliding sleeve has been cup jointed in the slip on the main shaft, and the sliding sleeve passes through coupling mechanism and spindle connection, is equipped with the T shape chute that matches with bow plate quantity on the sliding sleeve, and the axis of T shape chute is coplanar with the axis of main shaft, is equipped with the T shape voussoir that matches with T shape chute on the bow plate, drive arrangement and spindle connection. The distance from one end of the axis of the T-shaped chute to the main shaft is larger than that from the other end of the axis of the T-shaped chute to the main shaft. The voussoir cooperates with the sliding sleeve, and drive bow-shaped board is along main shaft radial movement, and the radial guider of decoiler bow-shaped board is located the middle part of main shaft and bow-shaped board, and is close apart from the voussoir, has avoided the stress concentration that radial guider leads to far apart from the voussoir, has further improved the performance and the life of decoiler.

Further, bow-shaped plate quantity is three, sets up in the side of main shaft, the quantity of T shape chute is three, and three T shape chute circumference evenly distributed on the sliding sleeve, and the relative both sides edge of bow-shaped plate is the curve form, and the edge of adjacent bow-shaped plate matches each other, and a plurality of bow-shaped plate cooperations are not overlapped, only have less narrow gap ground to be covered with the main shaft side.

Furthermore, the opposite edges of the arched plate are wavy.

Further, coupling mechanism includes axle sleeve, gland, stud, and the axle sleeve includes main shaft cover portion and core axle cover portion, and main shaft cover portion is coaxial with core axle cover portion, and dabber one end stretches out outside the main shaft, and main shaft cover portion slides and cup joints the one end at the main shaft, and core axle cover portion slides and cup joints the one end at the dabber, and the gland respectively with core axle cover portion and dabber fixed connection, the sliding sleeve passes through stud and axle sleeve fixed connection. The gland couples the mandrel with the shaft sleeve, and when the driving device drives the mandrel to do axial motion, the mandrel can drive the shaft sleeve, so that the sliding sleeve is driven to move axially along the main shaft. Because the T-shaped wedge block is positioned in the T-shaped chute, when the sliding sleeve moves towards one direction, the inclined surface of the T-shaped wedge block pushes the sliding sleeve to move towards the direction far away from the main shaft along the axial direction of the main shaft, and the outer diameter of the uncoiler is increased; when the sliding sleeve moves reversely, the T-shaped wedge blocks are positioned in the T-shaped chute and cannot be separated from the T-shaped chute, the T-shaped wedge blocks pull the sliding sleeve to approach the spindle along the axial direction of the spindle, and the outer diameter of the uncoiler is reduced; the expansion and contraction of the uncoiler are realized.

Further, the number of the sliding sleeves is two, and the two sliding sleeves are connected to the shaft sleeve through the same stud bolt.

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

the utility model discloses during the use, the guide post is fixed on the main shaft, the guide block is fixed on the bow-shaped plate, along with the bow-shaped plate along main shaft radial movement, because the direction passageway is inserted to the one end of guide post, consequently, the guide post can lead to the guide block, and then lead to the bow-shaped plate, make its radial movement along the main shaft, and can't take place along main shaft axial or tangential removal, guide post and guide block simple structure, it is not fragile, the performance and the life of decoiler have been improved.

The voussoir cooperates with the sliding sleeve, and drive bow-shaped board is along main shaft radial movement, and the radial guider of decoiler bow-shaped board is located the middle part of main shaft and bow-shaped board, and the distance voussoir advances, has avoided the stress concentration that radial guider leads to far away from the voussoir, has further improved the performance and the life of decoiler.

Drawings

In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description will be briefly introduced below, 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 according to these drawings without creative efforts.

Fig. 1 is a cross-sectional view of the guide post of the present invention.

Fig. 2 is the partial section view of the uncoiler of the utility model.

Fig. 3 is a schematic view of the sliding sleeve structure of the present invention.

Fig. 4 is a schematic structural view of the T-shaped wedge of the present invention.

Fig. 5 is the structural schematic diagram of the sliding sleeve and the T-shaped wedge block of the present invention.

1. The guide column, 2, the guide block, 3, the mandrel, 4, the main shaft, 5, the cambered plate, 6, the sliding sleeve, 7, the T-shaped chute, 8, the T-shaped wedge block, 9, the shaft sleeve, 10, the gland, 11, the stud bolt, 12, the main shaft sleeve part, 13 and the mandrel sleeve part.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments, and obviously, the embodiments described below are only some embodiments of the present invention, 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.

Example 1

As shown in fig. 1-5, a radial guide device for an arch-shaped plate 5 of an uncoiler comprises a guide post 1 and a guide block 2, wherein the guide block 2 is provided with a guide channel, one end of the guide post 1 is inserted into the guide channel, and the guide block 2 is slidably connected with the guide post 1. The utility model discloses during the use, guide post 1 is fixed on main shaft 4, guide block 2 is fixed on bow-shaped board 5, along with bow-shaped board 5 along 4 radial movement of main shaft, because the direction passageway is inserted to the one end of guide post 1, consequently, guide post 1 can lead guide block 2, and then lead bow-shaped board 5, make its radial movement along main shaft 4 only, and can't take place along 4 axial of main shaft or tangential removal, guide post 1 and guide block 2 simple structure, it is not fragile, the performance and the life of decoiler have been improved. The guide post 1 is provided with a through hole, and the guide post 1 is of an eccentric structure. I.e. the axis of the guide post 1 is parallel to the axis of the through hole and not collinear. Before the uncoiler starts to work, if the position of the arched plate 5 deviates from the preset position, the guide column 1 can be rotated, and the position of the arched plate 5 is adjusted to return to the preset position. The guide post 1 is a self-lubricating copper guide post. Namely, the outer side wall of the copper guide post is provided with a blind hole, and graphite is arranged in the blind hole. The self-lubricating material can reduce the friction between the guide post 1 and the guide block 2. The guide channel runs through the guide block 2. Facilitating the mounting of the guide post 1.

The decoiler, including 5 radial guider of decoiler bow-shaped plate, still include dabber 3, main shaft 4, bow-shaped plate 5, drive arrangement, be equipped with the through-hole on the main shaft 4, dabber 3 passes the through-hole, dabber 3 and the coaxial and axial sliding connection of main shaft 4, 1 fixed connection in the middle part of main shaft of guide post, 2 fixed connection of guide block are at 5 middle parts of main shaft, and sliding sleeve 6 has been cup jointed in the last slip of main shaft 4, and sliding sleeve 6 passes through coupling mechanism and is connected with dabber 3, is equipped with the T shape chute 7 that matches with 5 quantity of bow-shaped plate on the sliding sleeve 6, and the axis of T shape chute 7 and the axis coplane of main shaft 4 are equipped with the T shape voussoir 8 that matches with T shape chute 7 on the bow-shaped plate 5, and drive arrangement is connected with dabber 3. The distance from one end of the axis of the T-shaped chute 7 to the main shaft 4 is larger than that from the other end of the axis of the T-shaped chute to the main shaft 4. Wedge block and the cooperation of sliding sleeve 6, drive bow-shaped board 5 along 4 radial movements of main shaft, 5 radial guider of decoiler bow-shaped board are located the middle part of main shaft 4 and bow-shaped board 5, and it is close apart from the wedge block, have avoided radial guider to lead to apart from the wedge block stress concentration far away, have further improved the performance and the life of decoiler. Bow-shaped plate 5 quantity is three, sets up in the side of main shaft 4, the quantity of T shape chute 7 is three, and three T shape chute 7 circumference evenly distributed on sliding sleeve 6, and bow-shaped plate 5 relative both sides edge is the curve form, and the edge of adjacent bow-shaped plate 5 matches each other, and a plurality of bow-shaped plate 5 cooperation are not overlapped, only have less narrow gap to be covered with the main shaft 4 side. The opposite edges of the arched plate 5 are wavy. Coupling mechanism includes axle sleeve 9, gland 10, stud 11, axle sleeve 9 includes main shaft cover portion 12 and core axle sleeve portion 13, main shaft cover portion 12 and core axle sleeve portion 13 are coaxial, 3 one end of dabber stretches out outside main shaft 4, main shaft cover portion 12 slides and cup joints the one end at main shaft 4, core axle sleeve portion 13 slides and cup joints the one end at dabber 3, gland 10 respectively with core axle sleeve portion 13 and 3 fixed connection of dabber, slide sleeve 6 passes through stud 11 and axle sleeve 9 fixed connection. The gland 10 connects the mandrel 3 with the shaft sleeve 9, and when the driving device drives the mandrel 3 to do axial motion, the mandrel 3 can drive the shaft sleeve 9, so as to drive the sliding sleeve 6 to move axially along the main shaft 4. Because the T-shaped wedge block 8 is positioned in the T-shaped chute 7, when the sliding sleeve 6 moves towards one direction, the inclined plane of the T-shaped wedge block 8 pushes the sliding sleeve 6 to move towards the direction far away from the main shaft 4 along the axial direction of the main shaft 4, and the outer diameter of the uncoiler is increased; when the sliding sleeve 6 moves reversely, the T-shaped wedge block 8 is positioned in the T-shaped chute 7 and cannot be separated from the T-shaped chute 7, the T-shaped wedge block 8 pulls the sliding sleeve 6 to approach the spindle 4 along the axial direction of the spindle 4, and the outer diameter of the uncoiler is reduced; the expansion and contraction of the uncoiler are realized. The number of the sliding sleeves 6 is two, and the two sliding sleeves 6 are connected to the shaft sleeve 9 through the same stud 11.

The T-shaped wedge block 8 is matched with the T-shaped chute 7 in inclination, and the two are matched with each other. The cambered plate 5 is provided with a counter bore corresponding to a threaded hole on the T-shaped wedge 8, and the cambered plate 5 is fixed on the T-shaped wedge 8 through a threaded fastener.

The working principle is as follows: the two sliding sleeves 6 and the shaft sleeve 9 are connected into a whole through the double-end connecting bolt 11, the rotating oil cylinder pulls the whole to do reciprocating linear motion on the main shaft 4 through the mandrel 3, and the cambered plate 5 is fixed in the axial position through the guide column 1 due to the fact that the sliding sleeves 6 and the T-shaped wedge blocks 8 are matched to have a certain inclination, so that when the sliding sleeves 6 do reciprocating linear motion on the main shaft 4, the cambered plate 5 is pushed to move up and down along the guide column 1 through the T-shaped wedge blocks 8, and expansion and contraction of the cambered plate 5 are achieved.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The terms "first," "second," "third," "fourth," and the like in the description and in the claims, as well as in the drawings, if any, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or otherwise 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 invention. 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 (9)

1. The utility model provides a radial guider of decoiler bow-shaped board, its characterized in that includes guide post (1), guide block (2), is equipped with the direction passageway on guide block (2), and in the one end of guide post (1) inserted the direction passageway, guide block (2) and guide post (1) sliding connection.

2. Bow-shaped guide device for uncoilers according to claim 1, characterized in that the guide post (1) is provided with a through hole and the guide post (1) is of eccentric construction.

3. Bow-shaped guide device for unwinders according to claim 1, characterized in that said guide posts (1) are self-lubricating copper guide posts.

4. Bow-shaped guide device for unwinders according to claim 1, wherein said guide channel runs through the guide block (2).

5. An uncoiler, characterized in that, includes the radial guiding device of the uncoiler bow-shaped plate of any claim 1-4, also includes dabber (3), main shaft (4), bow-shaped plate (5), drive arrangement, is equipped with the through-hole on main shaft (4), dabber (3) pass the through-hole, dabber (3) and main shaft (4) coaxial and axial sliding connection, guide post (1) fixed connection is in the middle part of main shaft (4), guide block (2) fixed connection is in the middle part of bow-shaped plate (5), sliding sleeve (6) has been cup jointed on main shaft (4) in the sliding way, sliding sleeve (6) are connected with dabber (3) through coupling mechanism, be equipped with T shape chute (7) that match with bow-shaped plate (5) quantity on sliding sleeve (6), the axis of T shape chute (7) and the axis coplane of main shaft (4), be equipped with T shape voussoir (8) that match with T shape chute (7) on bow-shaped plate (5), the driving device is connected with the mandrel (3).

6. The unwinder as claimed in claim 5, wherein said arched plates (5) are three in number and are arranged on the side of the main shaft (4), said T-shaped chutes (7) are three in number, three T-shaped chutes (7) are uniformly distributed on the circumference of the sliding sleeve (6), the opposite edges of the arched plates (5) are curved, and the edges of adjacent arched plates (5) are matched with each other.

7. An unwinder according to claim 6, wherein said arched plates (5) are undulated at opposite edges.

8. The uncoiler according to claim 5 or 6, wherein the connecting mechanism comprises a shaft sleeve (9), a gland (10) and a stud (11), the shaft sleeve (9) comprises a main shaft sleeve part (12) and a core shaft sleeve part (13), the main shaft sleeve part (12) and the core shaft sleeve part (13) are coaxial, one end of the mandrel (3) extends out of the main shaft (4), the main shaft sleeve part (12) is slidably sleeved at one end of the main shaft (4), the core shaft sleeve part (13) is slidably sleeved at one end of the mandrel (3), the gland (10) is respectively fixedly connected with the mandrel sleeve part (13) and the mandrel (3), and the sliding sleeve (6) is fixedly connected with the shaft sleeve (9) through the stud (11).

9. An unwinder according to claim 8, characterized in that said sliding sleeves (6) are two in number, the two sliding sleeves (6) being connected to the sleeve (9) by the same stud (11).

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