Multi-section roller

Abstract

The utility model discloses a multi-section type roller, which relates to the technical field of rollers, and comprises a multi-section type roller body, one end of the roller body is fixedly connected with a connector, the other end of the roller body is provided with a connecting groove, the connector is in threaded connection with the interior of the connecting groove, the interior of the roller body is also provided with an installation cavity, and the installation cavity is provided with a through hole. A movable pin shaft is inserted into the mounting cavity, a mounting cavity II is formed in one side of the mounting cavity, and a movable pin shaft II is inserted into the mounting cavity II. The multi-section type roller body can be firmly connected together by arranging the connector and the connecting groove which are in threaded connection, in addition, the movable pin shaft and the second pin shaft are arranged and matched with the plug for use, one end of the second pin shaft can abut against the interior of the connecting groove, the firmness of the connecting position of the connector and the connecting groove is enhanced, and the service life of the roller body is prolonged. The use effect of the device is effectively improved, and the practicability of the device is enhanced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of roll, specifically a multi -segment type roll. BACKGROUND

[0002] Roll is the tool that makes metal produce plastic deformation, is the important consumption part that decides the efficiency of rolling mill and rolled material quality, and roll is the important part on the rolling mill of the steel rolling mill, uses the pressure that produces when a pair or a group of rolls rolls to roll the steel material, it mainly bears the dynamic and static load of rolling, the influence of wear and temperature change.

[0003] In the utility model with patent number for CN219211073U, a combined battery pole piece roll is provided, the roll sleeve structure composed of multiple roll sleeves, the damaged roll sleeve can be replaced when part of the roll sleeve is damaged, the entire roll does not need to be replaced, the use cost is reduced, the maintenance cost is shortened, and the production efficiency is improved, however, through the study of the prior art and the above patent, it is found that the connection stability between the multiple rolls of the existing combined roll needs to be improved. Therefore, the utility model provides a multi -segment type roll. UTILITY MODEL CONTENT

[0004] TECHNICAL PROBLEM

[0005] The utility model aims at making up for the deficiency of prior art, and provides a multi -segment type roll.

[0006] TECHNICAL SCHEME

[0007] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a multi -segment type roll, including multi -segment type roll body, one end of the roll body is fixedly connected with the connecting head, the other end of the roll body is provided with the connecting groove, the connecting head is screw connected in the inside of the connecting groove, the inside of the roll body is further provided with the installation cavity, the inside of the installation cavity is inserted with the movable pin shaft, one side of the installation cavity is provided with installation cavity two, the inside of the installation cavity two is inserted with the movable pin shaft two, through the connecting head and the connecting groove of screw connection, the multi -segment type roll body can be firmly connected together, in addition, through the movable pin shaft and pin shaft two, and cooperate with the use of the plug, the pin shaft two one end can be supported in the inside of the connecting groove, and then the firmness of the connecting head and the connecting groove connection place is enhanced, the use effect of the device is effectively improved, and the practicality of the device is enhanced.

[0008] Further including the plug of screw connection in the inside of the connecting groove;

[0009] Further including the roll shaft of fixed installation in the both ends of the roll body.

[0010] Preferably, the spring is sleeved on the pin shaft.

[0011] Preferably, the pin shaft two is sleeved with spring two.

[0012] Preferably, the two ends of the roller body are provided with mounting holes, and the mounting holes are internally threadedly connected with screws.

[0013] Preferably, the roller shaft is fixedly installed at the two ends of the roller body through cooperation of the screws and the mounting holes.

[0014] Preferably, the roller shaft is fixedly installed at the two ends of the roller body through cooperation of the screws and the mounting holes.

[0015] Preferably, one end of the pin shaft two is provided with an inclined angle side.

[0016] Preferably, one end of the pin shaft is provided with a round angle head.

[0017] Beneficial effects:

[0018] Compared with the prior art, the multi-section roller has the following beneficial effects:

[0019] The threaded connector and the connecting groove are arranged, so that the multi-section roller body can be firmly connected together; in addition, the movable pin shaft and the pin shaft two are arranged, and the plug is used in cooperation, so that one end of the pin shaft two is abutted against the inside of the connecting groove, the firmness of the connecting position of the connector and the connecting groove is enhanced, the use effect of the device is effectively improved, and the practicality of the device is enhanced. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained on the premise of not paying creative labor.

[0021] Figure 1 It is a structural schematic view of the present application;

[0022] Figure 2 It is a sectional view of the present application;

[0023] Figure 3 It is a sectional view of the roller body of the present application;

[0024] Figure 4 It is a sectional view of the roller body of the present application; Figure 3 It is an enlarged schematic view of the structure at A in the present application.

[0025] In the drawings:

[0026] 1, roller body; 2, connecting head; 3, connecting groove; 4, mounting cavity; 5, pin shaft; 6, mounting cavity two; 7, pin shaft two; 8, spring; 9, spring two; 10, plug; 11, roller shaft; 12, mounting hole; 13, screw; 1101, through hole; 701, bevel edge; 501, round head. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0028] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a multi-section roller, including multi-section roller body 1, one end of roller body 1 is fixedly connected with connecting head 2, the other end of roller body 1 is provided with connecting groove 3, connecting head 2 is screw-connected in the inside of connecting groove 3, the inside of roller body 1 is further provided with mounting cavity 4, the inside of mounting cavity 4 is inserted with movable pin shaft 5, one end of pin shaft 5 is provided with round head 501, one side of mounting cavity 4 is provided with mounting cavity two 6, the inside of mounting cavity two 6 is inserted with movable pin shaft two 7, one end of pin shaft two 7 is provided with bevel edge 701, spring 8 is sleeved on pin shaft 5, spring two 9 is sleeved on pin shaft two 7, by being provided with screw-connected connecting head 2 and connecting groove 3, so that multi-section roller body 1 can be firmly connected together, in addition, by being provided with movable pin shaft 5 and pin shaft two 7, and cooperate with the use of plug 10, pin shaft two 7 one end can be made to be in connecting groove 3 inside, to further enhance the firmness of connecting head 2 and connecting groove 3 junction, effectively improve the use effect of the device, enhance the practicability of the device.

[0029] Please refer to Figure 1 And Figure 2 The application further includes plug 10 screw-connected in the inside of connecting groove 3 and roller shaft 11 fixedly installed at both ends of roller body 1, both ends of roller body 1 are provided with mounting hole 12, screw 13 is screw-connected in the inside of mounting hole 12, roller shaft 11 is fixedly installed at both ends of roller body 1 by the cooperation of screw 13 and mounting hole 12, through hole 1101 is provided for screw 13 at the edge of roller shaft 11.

[0030] Working principle: through setting threaded connection connector 2 and connecting groove 3, make multi-section roller body 1 can be firmly connected together, in addition through setting movable pin shaft 5 and pin shaft two 7, and cooperate with the use of plug 10, can make pin shaft two 7 one end top in connecting groove 3 inside, further enhance the firmness of the connecting head 2 and connecting groove 3 junction.

[0031] It should be noted that in this document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0032] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A multi-segment roll, comprising a multi-segment roll body (1), characterized in that: One end of the roll body (1) is fixedly connected to a connector (2), and the other end of the roll body (1) is provided with a connecting groove (3). The connector (2) is threaded into the inside of the connecting groove (3). The inside of the roll body (1) is also provided with an installation cavity (4). A movable pin (5) is inserted into the inside of the installation cavity (4). A second installation cavity (6) is provided on one side of the installation cavity (4). A second movable pin (7) is inserted into the inside of the second installation cavity (6). It also includes a plug (10) that is threaded into the connecting groove (3); It also includes roller shafts (11) that are fixedly installed at both ends of the roll body (1).

2. A multi-segment roll according to claim 1, characterized in that: A spring (8) is sleeved on the pin (5).

3. A multi-segment roll according to claim 1, characterized in that: A spring (9) is sleeved on the second pin (7).

4. A multi-segment rolling mill roll according to claim 1, characterized in that: The roll body (1) has mounting holes (12) at both ends, and screws (13) are threaded inside the mounting holes (12).

5. A multi-segment roll according to claim 1, characterized in that: The roller shaft (11) is fixedly installed at both ends of the roll body (1) by the cooperation of screws (13) and mounting holes (12).

6. A multi-segment roll according to claim 1, characterized in that: The roller (11) has a through hole (1101) at its edge for the screw (13) to pass through.

7. A multi-segment rolling mill roll according to claim 1, characterized in that: One end of the second pin (7) is provided with a beveled edge (701).

8. A multi-segment roll according to claim 1, characterized in that: One end of the pin (5) is provided with a rounded head (501).

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