CN211538981U

CN211538981U - Detachable sleeve type roller

Info

Publication number: CN211538981U
Application number: CN202020101273.6U
Authority: CN
Inventors: 赵道成
Original assignee: Chste Beijing Shougao Metallurgical Engineering And Equipment Co ltd
Current assignee: Chste Beijing Shougao Metallurgical Engineering And Equipment Co ltd
Priority date: 2020-01-16
Filing date: 2020-01-16
Publication date: 2020-09-22
Anticipated expiration: 2030-01-16

Abstract

For solving prior art's is not enough, the utility model provides a can dismantle telescopic roll, including the main roll body, main roll body outside cover has outside roller shell, has seted up both sides open-ended inboard splice groove on the main roll body lateral surface, has seted up both sides open-ended outside splice groove on the inboard arcwall face of outside roller shell, is provided with the internal connection support between main roll body and the outside roller shell. The utility model discloses a can dismantle telescopic roll is fixed with outside roller shell through inside linking bridge and inside support frame concatenation in the main roll body outside, adopts combination formula detachable sleeve design, makes it only need change outer roll surface after surface wear can, later maintenance low cost, loading and unloading operation simultaneously only need rotatory splice on adjusting bolt alright in order to accomplish, the operation is very simple and convenient.

Description

Detachable sleeve type roller

Technical Field

The utility model belongs to the technical field of the rolling mill subassembly technique and specifically relates to a can dismantle telescopic roll.

Background

The main working parts and tools on the rolling mill produce continuous plastic deformation of the metal. The roller mainly comprises a roller body, a roller neck and a shaft head 3. The roll body is the middle part of the roll that actually participates in rolling metal. It has a smooth cylindrical or grooved surface. The roll neck is mounted in bearings and transmits the rolling force to the stand through a bearing block and a screw down device. The driving end shaft head is connected with the gear seat through a connecting shaft, and the rotating torque of the motor is transmitted to the roller. The rolls may be arranged in two, three, four or more rolls in the mill stand. At present, most rollers on the market are of an integrated structure, the surface is easy to wear and deform after long-time use, and the rollers cannot be repaired, so that the rollers can only be integrally replaced, the cost is high, and the rollers are very wasted.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: to solve the above-mentioned problems in the background art, an improved detachable sleeve type roll is provided. The roller solves the problems that most rollers on the market are of an integrated structure, the surface is easy to wear and deform after long-time use, the rollers cannot be repaired, the rollers can only be integrally replaced, the cost is high, and the rollers are very wasted.

The utility model provides a technical scheme that its technical problem adopted is: a detachable sleeve type roller comprises a main roller body, an external roller sleeve is sleeved outside the main roller body, the outer side surface of the main roller body is provided with inner side splicing grooves with openings at two sides, the inner arc surface of the outer roller sleeve is provided with outer side splicing grooves with openings at two sides, an internal connecting bracket is arranged between the main roller body and the external roller sleeve, both ends of the internal connecting bracket are fixedly connected with an integral structure splice joint matched with the inner and outer side splice grooves, the inner connecting bracket is respectively inserted into the inner and outer splicing grooves through splicing joints at two ends and is fixedly connected with the main roller body and the outer roller sleeve, the two ends of the splicing joint are respectively provided with a lateral bolt assembling and disassembling mechanism for controlling the splicing joint to be locked and separated with the splicing grooves at the inner side and the outer side of the corresponding position, lateral limiting slots are formed in the two ends of the inner side surfaces of the inner and outer splicing grooves corresponding to the lateral bolt assembling and disassembling mechanisms.

Furthermore, splice both ends all offer the internal thread concertina hole that is used for installing side direction bolt loading and unloading mechanism, the splice outside connect the face and correspond the spacing slot position of side direction and offer the side direction extrusion groove that is linked together with internal thread concertina hole, side direction bolt loading and unloading mechanism include threaded connection at the inside adjusting bolt of internal thread concertina hole, through pivot swing joint at the inside upset lock block of side direction extrusion groove and fix the extrusion shell fragment that is used for controlling upset lock block upset to reset at side direction extrusion inslot medial surface.

Furthermore, the inner side splicing groove and the outer side splicing groove have the same inner cross section, no gap exists between the outer side connecting surface of the splicing head and the inner side connecting surfaces of the inner side splicing groove and the outer side splicing groove, and the cross section of the splicing head is of an equilateral trapezoid structure.

Furthermore, the lateral surface of the overturning locking block is provided with a lateral assembly groove matched with the non-fixed connecting end of the extrusion elastic sheet, and the non-fixed connecting end on the outer side of the extrusion elastic sheet is contacted with the lateral surface of the overturning locking block by being inserted into the lateral assembly groove.

Furthermore, an inner support frame is arranged between the main roller body and the outer roller sleeve, two ends of the inner support frame are fixedly connected with the inner connecting support at the corresponding position respectively, and the inner support frame and the inner connecting support are of a fixed integrated structure.

Further, the inner side and the outer side of the inner support frame are fixedly connected with arc-shaped support plates.

The beneficial effects of the utility model are that, the utility model discloses a can dismantle telescopic roll is fixed with outside roller shell through inside junction support and inside support frame concatenation in the main roll body outside, adopts the design of combination formula detachable sleeve, makes it only need change outer roll surface after surface wear can, later maintenance low cost, loading and unloading operation simultaneously only need rotatory splice overhead adjusting bolt alright in order to accomplish, the operation is very simple and convenient.

Drawings

The present invention will be further explained with reference to the drawings and examples.

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

Fig. 2 is a schematic structural view of the position of the lateral bolt mounting and dismounting mechanism of the present invention.

In the drawing, the roller comprises a main roller body 1, an outer roller sleeve 2, an inner splicing groove 3, an outer splicing groove 4, an inner connecting support 5, a splicing head 6, a lateral limiting slot 7, an inner thread telescopic hole 8, a lateral extrusion groove 9, an adjusting bolt 10, an overturning locking block 11, an extrusion elastic sheet 12, a lateral assembly groove 13, an inner support frame 14 and an arc-shaped support plate 15.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.

Example 1

A detachable sleeve type roller is shown in figures 1 and 2 and comprises a main roller body 1, an outer roller sleeve 2 is sleeved outside the main roller body 1, an inner side splicing groove 3 with two open sides is formed in the outer side surface of the main roller body 1, an outer side splicing groove 4 with two open sides is formed in the inner side arc surface of the outer roller sleeve 2, an inner connecting bracket 5 is arranged between the main roller body 1 and the outer roller sleeve 2, two ends of the inner connecting bracket 5 are fixedly connected with an integral structure splicing head 6 matched with the inner side splicing groove and the outer side splicing groove, the inner connecting bracket 5 is respectively inserted into the inner side splicing groove and the outer side splicing groove through the splicing heads 6 at two ends to be fixedly connected with the main roller body 1 and the outer roller sleeve 2, two ends of the splicing head 6 are respectively provided with a position for controlling, lateral bolt assembling and disassembling mechanisms locked and separated by the outer side splicing grooves, and lateral limiting slots 7 are formed in the two ends of the inner side surfaces of the inner side splicing grooves and the outer side splicing grooves corresponding to the positions of the lateral bolt assembling and disassembling mechanisms.

The internal thread telescopic hole 8 that is used for installing side direction bolt handling mechanism is all seted up at splice 6 both ends, the side direction extrusion groove 9 that is linked together with internal thread telescopic hole 8 is seted up to the connection face corresponding side direction spacing slot 7 position in the splice 6 outside, side direction bolt handling mechanism includes threaded connection at the inside adjusting bolt 10 of internal thread telescopic hole 8, through pivot swing joint at the inside upset locking piece 11 of side direction extrusion groove 9 and fix the extrusion shell fragment 12 that is used for controlling 11 upset resets of upset locking piece at side direction extrusion groove 9 medial surface.

When the external roller sleeve 2 needs to be replaced, the adjusting bolt 10 is controlled to rotate by a screwdriver, so that the adjusting bolt can be enabled to translate outwards in the internal thread telescopic hole 8, the pressing of the adjusting bolt on the overturning locking block 11 is released, the overturning locking block 11 rebounds to the lateral extrusion groove 9 under the effect of the rebounding force of the extrusion elastic sheet 12, and the abutting contact with the lateral limiting slot 7 is released. After repeating the above-mentioned operation to all adjusting bolt 10, can take off internal connection support 5 from main roll body 1 and outside roller shell 2, thereby remove the locking relation between main roll body 1 and the outside roller shell 2, and then can take out outside roller shell 2 from main roll body 1, change for new outside roller shell 2 after, detain internal connection support 5's a body structure splice 6 respectively in, in the outside splice groove, and with screwdriver counter-rotation adjusting bolt 10, make it inside inward translation including the flexible hole of internal thread 8, thereby suppress upset locking piece 11, make upset locking piece 11 pressed the contact of mortgage in the spacing slot 7 of side direction, realize the locking between internal connection support 5 and main roll body 1 and the outside roller shell 2.

Example 2

Based on the detachable sleeve type roller in embodiment 1, as shown in fig. 1, the inside splicing groove 3 and the outside splicing groove 4 have the same inner cross section, there is no gap between the outside connection surface of the splicing head 6 and the inside connection surface of the inside and outside splicing grooves, and the cross section of the splicing head 6 is in an equilateral trapezoid structure. This arrangement can promote the stability of the splice end.

Example 3

Based on the detachable sleeve type roller in embodiment 1, as shown in fig. 2, a lateral assembly groove 13 matched with the non-fixed connecting end of the pressing elastic piece 12 is formed in the outer side surface of the turnover locking block 11, and the non-fixed connecting end of the outer side of the pressing elastic piece 12 is inserted into the lateral assembly groove 13 and contacts with the outer side surface of the turnover locking block 11. This setting can promote the stability of elasticity link that resets.

Example 4

Based on the detachable sleeve type roller described in embodiment 1, as shown in fig. 1, an inner supporting frame 14 is disposed between a main roller body 1 and an outer roller sleeve 2, two ends of the inner supporting frame 14 are respectively fixedly connected with an inner connecting bracket 5 at a corresponding position, the inner supporting frame 14 and the inner connecting bracket 5 are a fixed integral structure, and arc-shaped supporting plates 15 are fixedly connected to the inner side and the outer side of the inner supporting frame 14. This setting can improve the stability that promotes splice end both sides, adopts the inside support frame 14 of different materials, can also control the stress size that outside roller shell 2 applyed to steel.

The beneficial effects of the utility model are that, the utility model discloses a can dismantle telescopic roll is fixed with outside roller shell 2 through inside connect support 5 and the 14 concatenations of inside support frame in the main roll body 1 outside, adopts the design of combination formula detachable sleeve, makes it only need change outer roll surface after surface wear can, later maintenance low cost, loading and unloading operation simultaneously only need rotatory splice 6 on adjusting bolt alright in order to accomplish, the operation is very simple and convenient.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. A detachable sleeve type roller comprises a main roller body (1) and is characterized in that: the outer side of the main roller body (1) is sleeved with an outer roller sleeve (2), the outer side surface of the main roller body (1) is provided with an inner splicing groove (3) with two open sides, the inner arc surface of the outer roller sleeve (2) is provided with an outer splicing groove (4) with two open sides, an inner connecting bracket (5) is arranged between the main roller body (1) and the outer roller sleeve (2), both ends of the inner connecting bracket (5) are fixedly connected with an integral structure splicing head (6) matched with the inner splicing groove and the outer splicing groove, the inner connecting bracket (5) is respectively inserted into the inner splicing groove and the outer splicing groove through the splicing heads (6) at both ends to be fixedly connected with the main roller body (1) and the outer roller sleeve (2), both ends of the splicing head (6) are provided with lateral bolt loading and unloading mechanisms for controlling the splicing grooves to be locked and separated with the inner splicing groove and the outer splicing groove at the corresponding positions, lateral limiting slots (7) are formed in the two ends of the inner side surfaces of the inner and outer splicing grooves corresponding to the lateral bolt assembling and disassembling mechanisms.

2. The removable sleeve roll according to claim 1 wherein: splice (6) both ends all offer internal thread telescopic hole (8) that are used for installing side direction bolt handling mechanism, splice (6) outside connect the face and correspond the side direction spacing slot (7) position and offer side direction extrusion groove (9) that are linked together with internal thread telescopic hole (8), side direction bolt handling mechanism including threaded connection at the inside adjusting bolt (10) of internal thread telescopic hole (8), through pivot swing joint at the inside upset lock block (11) of side direction extrusion groove (9) and fix extrusion shell fragment (12) that side direction extrusion groove (9) medial surface is used for controlling upset lock block (11) upset and resets.

3. The removable sleeve roll according to claim 1 wherein: the inner side splicing groove (3) and the outer side splicing groove (4) are the same in inner section size, no gap exists between the outer side connecting surface of the splicing head (6) and the inner side connecting surface of the inner side splicing groove and the outer side splicing groove, and the section of the splicing head (6) is of an equilateral trapezoid structure.

4. The removable sleeve roll according to claim 2 wherein: the lateral surface of the overturning locking block (11) is provided with a lateral assembly groove (13) matched with the non-fixed connecting end of the extrusion elastic sheet (12), and the non-fixed connecting end of the outer side of the extrusion elastic sheet (12) is contacted with the lateral surface of the overturning locking block (11) by being inserted into the lateral assembly groove (13).

5. The removable sleeve roll according to claim 1 wherein: the roller is characterized in that an inner support frame (14) is arranged between the main roller body (1) and the outer roller sleeve (2), two ends of the inner support frame (14) are fixedly connected with the inner connecting support (5) in the corresponding position respectively, and the inner support frame (14) and the inner connecting support (5) are of a fixed integrated structure.

6. The removable sleeve roll according to claim 5 wherein: the inner side and the outer side of the inner support frame are fixedly connected with arc-shaped support plates (15).