CN213235757U - Vertical nut locking device for roller - Google Patents

Vertical nut locking device for roller Download PDF

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Publication number
CN213235757U
CN213235757U CN202021872739.9U CN202021872739U CN213235757U CN 213235757 U CN213235757 U CN 213235757U CN 202021872739 U CN202021872739 U CN 202021872739U CN 213235757 U CN213235757 U CN 213235757U
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China
Prior art keywords
nut
sliding plate
hole
fixedly connected
roll
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Active
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CN202021872739.9U
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Chinese (zh)
Inventor
苗利河
孙立军
曹晓鹏
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Xingtai Jinchenghang Metallurgical Roll Co ltd
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Xingtai Jinchenghang Metallurgical Roll Co ltd
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Priority to CN202021872739.9U priority Critical patent/CN213235757U/en
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Abstract

The utility model discloses a vertical nut locking device of roll, the utility model relates to a roll nut fixes technical field. The one end of the second sliding plate moves to the inside of the through hole from the groove at the top of the nut, then the stop screw downwards rotates from the inside of the stop screw hole at the top of the stop block, the bottom of the through hole and the bottom of the second sliding plate are penetrated, one end of the second sliding plate is fixed to the inside of the stop block, the movable insertion block moves out from the inside of the slot by rotating the rotating ring, the rotating direction of the movable insertion block is changed, the bottom of the movable insertion block penetrates through the bottom of the through hole, the nut locking structure and the nut are fixed together, the nut is prevented from falling off from the roller body, the second sliding plate and the nut are fixed together by the vertical fixing structure, the stop screw is prevented from falling off, the second sliding plate falls off from the groove at the top of the nut, and the nut and the roller body are fixed together by the nut locking structure and the.

Description

Vertical nut locking device for roller
Technical Field
The utility model relates to a roll nut fixes technical field, specifically is the vertical nut locking device of roll.
Background
A component on a rolling mill that plastically deforms a metal being rolled. The shape, size and material of the rolls must be compatible with the rolling mill and the rolled product. The roll body is a working part of the roll; the roll neck is the part in contact with the bearing; is connected with a transmission device by a joint. The rolls are tools for plastically deforming (rolled stock) metal and are important consumable parts for determining the efficiency of the rolling mill and the quality of the rolled stock. The rolls are important parts of rolling mills in steel rolling mills, and roll steel by using pressure generated when a pair or a group of rolls roll. It mainly bears the influence of dynamic and static load, abrasion and temperature change during rolling.
When the roller used at present is used, the nuts are vibrated to fall off from the two ends of the roller by the vibration generated when the roller rotates at a high speed, so that the roller is caused to fall off during operation, the roller is damaged, the dangerous accidents of use of the roller are increased, and therefore, technical personnel in the field provide the roller vertical nut locking device.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a vertical nut locking device of roll has solved the vibration that the nut at roll both ends produced when the roll is high-speed rotates and has come off the problem with the nut from the vibration of roll both ends.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the roller vertical nut locking device comprises a roller body, a stop screw, a through hole, an external threaded pipe and a nut, wherein a nut locking structure is fixedly connected to the outside of the roller body, a vertical fixing structure is arranged on one side of the nut locking structure, and a nut is fixedly connected to the inside of the vertical fixing structure.
The nut locking structure comprises a sliding groove, the outside of the sliding groove is fixedly connected with the inside of the roller body, the inside of the sliding groove is slidably connected with a first sliding plate, one end of the first sliding plate is movably connected with a second sliding plate through a pin, one end of the second sliding plate is fixedly connected with a stop screw hole, the bottom of the stop screw hole is connected with the inside of a stop block, the bottom of the stop block is fixedly connected with the roller body, and the outside of one side of the stop block is fixedly connected with a through hole.
Preferably, vertical fixed knot constructs including the swivel becket, the inside swing joint of swivel becket has solid fixed ring, gu fixed ring's inside fixedly connected with slot, the inside swing joint of slot has movable inserted block, pin swing joint has the swivel becket in the one end of activity inserted block, gu fixed ring's bottom is equipped with the draw-in groove, the outside fixedly connected with roll body of draw-in groove.
Preferably, the outer part of the roller body is fixedly connected with an external thread pipe, the outer part of the external thread pipe is movably connected with a nut through threads, and the outer part of the nut is fixedly connected with a sliding groove.
Preferably, the inside of the screw stop hole is movably connected with the outside of the screw stop through a thread, and the bottom of the screw stop penetrates through the inside of the through hole and the bottom of the second sliding plate.
Preferably, the inside of the nut external sliding chute is movably connected with a second sliding plate, the top of the second sliding plate is in the same horizontal line with the outside of the nut, a through hole is formed in the second sliding plate, and the bottom of the through hole penetrates through the inside of the roller body.
Preferably, the inside of draw-in groove is the same with the outside size of nut, the bottom of activity inserted block is located the top of perforating hole, and the outside of activity inserted block and the inside laminating of perforating hole are connected.
Preferably, the centre line of the inside of the rotating ring, the centre line of the inside of the external thread pipe, the centre line of the inside of the nut and the centre line of the roller body are coaxial.
Preferably, the length of the first sliding plate is the same as the distance from the bottom of the sliding groove to the groove of the top of the nut.
Advantageous effects
The utility model provides a vertical nut locking device of roll. Compared with the prior art, the method has the following beneficial effects:
1. a vertical nut locking device of a roller comprises a sliding groove through a nut locking structure, the outer part of the sliding groove is fixedly connected with the inner part of a roller body, the inner part of the sliding groove is connected with a first sliding plate in a sliding way, one end of the first sliding plate is movably connected with a second sliding plate through a pin, one end of the second sliding plate is fixedly connected with a stop screw hole, the bottom of the stop screw hole is connected with the inner part of a stop block, the bottom of the stop block is fixedly connected with the roller body, the outer part of one side of the stop block is fixedly connected with a through hole, so that one end of the second sliding plate can move from the groove at the top of the nut to the inner part of the through hole by rotating the first sliding plate, then the second sliding plate downwards rotates from the inner part of the stop screw hole at the top of the stop block through the inner part of the through hole, therefore, the nut locking structure is fixed with the nut, and the nut is prevented from falling off from the roller body.
2. Vertical nut locking device of roll, include the swivel becket through vertical fixed knot structure, the inside swing joint of swivel becket has solid fixed ring, gu fixed ring's inside fixedly connected with slot, the inside swing joint of slot has movable inserted block, pin swing joint has the swivel becket is passed through to the one end of activity inserted block, gu fixed ring's bottom is equipped with the draw-in groove, the outside fixedly connected with roll body of draw-in groove, can pass through the rotation swivel becket like this, the inside of swivel becket removes movable inserted block from the inside of slot, with activity inserted block direction of rotation, let the bottom of activity inserted block run through the bottom of perforating hole, let second sliding plate and nut be fixed together like this, after preventing stop payment screw and drop, the second sliding plate drops in the recess at nut top.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a sectional view of the nut locking structure of the present invention;
fig. 3 is the schematic view of the vertical fixing structure of the present invention.
In the figure: 1. a roll body; 2. a nut locking structure; 21. a sliding groove; 22. a through hole; 23. a first sliding plate; 24. a second sliding plate; 25. a stopper block; 26. a screw hole; 3. a vertical fixing structure; 31. a rotating ring; 32. a fixing ring; 33. a movable insert block; 34. a slot; 35. a card slot; 4. a set screw; 5. a through hole; 6. an externally threaded tube; 7. and a nut.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a technical scheme: the vertical nut locking device for the roller comprises a roller body 1, a set screw 4, a through hole 5, an external threaded pipe 6 and a nut 7, wherein a nut locking structure 2 is fixedly connected to the outer portion of the roller body 1, a vertical fixing structure 3 is arranged on one side of the nut locking structure 2, and the nut 7 is fixedly connected to the inner portion of the vertical fixing structure 3.
Referring to fig. 2, the nut locking structure 2 includes a sliding groove 21, an outer portion of the sliding groove 21 is fixedly connected to an inner portion of the roll body 1, the inner portion of the sliding groove 21 is slidably connected to a first sliding plate 23, one end of the first sliding plate 23 is movably connected to a second sliding plate 24 by a pin, one end of the second sliding plate 24 is fixedly connected to a stop screw hole 26, a bottom of the stop screw hole 26 is connected to an inner portion of a stop block 25, a bottom of the stop block 25 is fixedly connected to the roll body 1, and an outer portion of one side of the stop block 25 is fixedly connected to a through hole 22.
Referring to fig. 3, the vertical fixing structure 3 includes a rotating ring 31, a fixing ring 32 is movably connected inside the rotating ring 31, a slot 34 is fixedly connected inside the fixing ring 32, a movable insert 33 is movably connected inside the slot 34, one end of the movable insert 33 is movably connected to the rotating ring 31 through a pin, a clamping groove 35 is formed in the bottom of the fixing ring 32, and the roller body 1 is fixedly connected to the outside of the clamping groove 35.
Referring to fig. 1, an external threaded pipe 6 is fixedly connected to the outside of a roll body 1, a nut 7 is movably connected to the outside of the external threaded pipe 6 through a screw, a sliding groove is fixedly connected to the outside of the nut 7, the outside of a set screw 4 is movably connected to the inside of a set screw hole 26 through a screw, the bottom of the set screw 4 penetrates through the inside of a through hole 22 and the bottom of a second sliding plate 24, the inside of the sliding groove outside the nut 7 is movably connected to the second sliding plate 24, the top of the second sliding plate 24 is at the same level with the outside of the nut 7, a through hole 5 is formed in the second sliding plate 24, the bottom of the through hole 5 penetrates through the inside of the roll body 1, the inside of a clamping groove 35 is the same size as the outside of the nut 7, the bottom of a movable insertion block 33 is positioned at the top of the through hole 5, the outside of the movable insertion, the center line of the inside of the male threaded pipe 6, the center line of the inside of the nut 7 and the center line of the roll body 1 are coaxial, and the length of the first sliding plate 23 is the same as the groove distance from the bottom of the sliding groove 21 to the top of the nut 7.
When in use, firstly, the inner part of the external thread pipe 6 is fixed on the outer part of the roller body 1, the inner part of the nut 7 is connected with the outer part of the external thread pipe 6, the nut 7 is rotated to one side of the stop block 25, the second sliding plate 24 and the first sliding plate 23 are drawn out from the inner part of the sliding groove 21, the first sliding plate 23 is rotated to make one end of the first sliding plate 23 and the groove on the top part of the nut 7 in the same horizontal line, one end of the second sliding plate 24 is moved to the inner part of the through hole 22 from the groove on the top part of the nut 7, then the stop screw 4 is rotated downwards from the inner part of the stop screw hole 26 on the top part of the stop block 25, the through hole 22 and the bottom part of the second sliding plate 24, one end of the second sliding plate 24 is fixed in the inner part of the stop block 25, finally, the clamping groove 35 is clamped on the outer part of the nut 7, the movable insertion block 33 is moved out of the slot 34 by the inside of the rotating ring 31, and the bottom of the movable insertion block 33 is inserted through the bottom of the through hole 5 in the rotating direction of the movable insertion block 33, so that the second slide plate 24 and the nut 7 are fixed together.
It is noted that, herein, relational terms such as first and second, and the like may 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. Also, 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 may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. Vertical nut locking device of roll, including roll body (1), set screw (4), perforating hole (5), external screw thread pipe (6) and nut (7), its characterized in that: a nut locking structure (2) is fixedly connected to the outer part of the roller body (1), a vertical fixing structure (3) is arranged on one side of the nut locking structure (2), and a nut (7) is fixedly connected to the inner part of the vertical fixing structure (3);
the nut locking structure (2) comprises a sliding groove (21), the outside of the sliding groove (21) is fixedly connected with the inside of the roller body (1), the inside of the sliding groove (21) is connected with a first sliding plate (23), one end of the first sliding plate (23) is movably connected with a second sliding plate (24) through a pin, one end of the second sliding plate (24) is fixedly connected with a stop screw hole (26), the bottom of the stop screw hole (26) is connected with the inside of a stop block (25), the bottom of the stop block (25) is fixedly connected with the roller body (1), and the outside of one side of the stop block (25) is fixedly connected with a through hole (22).
2. The roll vertical nut locking device of claim 1, characterized in that: vertical fixed knot constructs (3) including rotating ring (31), the inside swing joint of rotating ring (31) has solid fixed ring (32), the inside fixedly connected with slot (34) of solid fixed ring (32), the inside swing joint of slot (34) has movable inserted block (33), the one end of activity inserted block (33) has rotating ring (31) through pin swing joint, the bottom of solid fixed ring (32) is equipped with draw-in groove (35), the outside fixedly connected with roll body (1) of draw-in groove (35).
3. The roll vertical nut locking device of claim 1, characterized in that: the outer portion of the roller body (1) is fixedly connected with an outer threaded pipe (6), the outer portion of the outer threaded pipe (6) is movably connected with a nut (7) through threads, and the outer portion of the nut (7) is fixedly connected with a sliding groove.
4. The roll vertical nut locking device of claim 1, characterized in that: the inside of the stop screw hole (26) is movably connected with the outside of the stop screw (4) through threads, and the bottom of the stop screw (4) penetrates through the inside of the through hole (22) and the bottom of the second sliding plate (24).
5. The roll vertical nut locking device of claim 1, characterized in that: the interior of the external sliding chute of the nut (7) is movably connected with a second sliding plate (24), the top of the second sliding plate (24) is in the same horizontal line with the exterior of the nut (7), a through hole (5) is formed in the second sliding plate (24), and the bottom of the through hole (5) penetrates through the interior of the roller body (1).
6. The roll vertical nut locking device of claim 2, characterized in that: the inside of draw-in groove (35) is the same with the outside size of nut (7), the bottom of activity inserted block (33) is located the top of perforating hole (5), and the outside of activity inserted block (33) is connected with the inside laminating of perforating hole (5).
7. The roll vertical nut locking device of claim 2, characterized in that: the central line inside the rotating ring (31), the central line inside the external thread pipe (6), the central line inside the nut (7) and the central line of the roller body (1) are coaxial.
8. The roll vertical nut locking device of claim 1, characterized in that: the length of the first sliding plate (23) is consistent with the distance from the bottom of the sliding groove (21) to the groove at the top of the nut (7).
CN202021872739.9U 2020-09-01 2020-09-01 Vertical nut locking device for roller Active CN213235757U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021872739.9U CN213235757U (en) 2020-09-01 2020-09-01 Vertical nut locking device for roller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021872739.9U CN213235757U (en) 2020-09-01 2020-09-01 Vertical nut locking device for roller

Publications (1)

Publication Number Publication Date
CN213235757U true CN213235757U (en) 2021-05-18

Family

ID=75903627

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021872739.9U Active CN213235757U (en) 2020-09-01 2020-09-01 Vertical nut locking device for roller

Country Status (1)

Country Link
CN (1) CN213235757U (en)

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