CN213893956U

CN213893956U - Roller with automatic clamping device

Info

Publication number: CN213893956U
Application number: CN202022384596.3U
Authority: CN
Inventors: 吴华峰; 许凯飞
Original assignee: Huzhou Hainachuan Conveying Machinery Co ltd
Current assignee: Huzhou Hainachuan Conveying Machinery Co ltd
Priority date: 2020-10-23
Filing date: 2020-10-23
Publication date: 2021-08-06
Anticipated expiration: 2030-10-23

Abstract

The utility model discloses a take roller of automatic device that steps up relates to machine part technical field, which comprises a base, the top of base is provided with the roller, the motor is all installed to the both sides of base, the inboard of base is rotated and is connected with the connecting rod, the both sides of roller subassembly are passed through the shaft coupling respectively with wherein a set of the output of motor and the terminal fixed connection of connecting rod. The utility model discloses an in the rotation in-process of roller subassembly, the nut is loose to slide right, the output that utilizes the motor drives second bevel gear and rotates, utilize second bevel gear and first bevel gear's intermeshing with, make first bevel gear drive roller bearing and worm rotate, make the worm wheel drive loose nut antiport step up, and the both sides through roller subassembly utilize the shaft coupling to be connected with the terminal dismantlement of the output of a set of motor and connecting rod wherein, make roller subassembly be convenient for dismantle, be convenient for maintain and change.

Description

Roller with automatic clamping device

Technical Field

The utility model relates to a machine part technical field specifically is a take roller of automatic clamping device.

Background

The roller is a cylindrical rotatable object in machinery, a power source (such as a motor) commonly used in the machinery drives the roller to drive other materials to advance, or the roller is used for generating pressure to process the materials, and in the pressure-adjustable power-on and power-off type roller structure, a nut is easy to loosen, so that transmission of the roller is affected, and the use effect is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems that in a roller structure, a nut is easy to loosen, transmission of the nut causes influence and the using effect is not good, the roller with the automatic clamping device is provided.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a take roller of automatic clamping device, includes the base, the top of base is provided with roller subassembly, the motor is all installed to the both sides of base, the inboard of base is rotated and is connected with the connecting rod, the both sides of roller subassembly pass through the shaft coupling respectively with wherein a set of the terminal fixed connection of the output of motor and connecting rod, the top of base is fixed with the fixed plate, and the inboard of fixed plate is rotated through the bearing frame and is connected with the roller bearing, the both ends of roller bearing are connected with worm and a conical gear respectively.

Preferably, the output end of one group of the motors is connected with a second bevel gear which is meshed with the first bevel gear.

Preferably, the roller assembly comprises a nut, and a plurality of groups of threaded holes are formed in the inner side of the nut.

Preferably, one side of the nut is provided with a worm wheel meshed with the worm, and the inner side of the worm wheel is provided with a plurality of groups of holes corresponding to the threaded holes.

Preferably, one side of the worm wheel is provided with a plurality of groups of bolts matched with the threaded holes and the holes.

Preferably, the inner diameter of the worm gear is larger than the diameter of the connecting shaft on the roller assembly.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a in the rotation process of roller subassembly, the nut is loose to slide right, utilizes the output of motor to drive second conical gear and rotates, utilizes the intermeshing of second conical gear and first conical gear, makes first conical gear drive roller bearing and worm rotate, makes the worm wheel drive loose nut reverse rotation and steps up;

2. the utility model discloses a both sides of roller subassembly utilize the shaft coupling to dismantle with the end of the output of one of them group motor and connecting rod and be connected, make roller subassembly be convenient for dismantle, are convenient for maintain and change.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the worm wheel of the present invention;

fig. 3 is a schematic structural view of the worm of the present invention.

In the figure: 1. a base; 2. a roller assembly; 3. a worm gear; 4. a connecting rod; 5. a coupling; 6. a fixing plate; 7. a roller; 8. a worm; 9. a first bevel gear; 10. a motor; 11. a second bevel gear; 12. a nut; 13. a hole; 14. and (4) bolts.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "disposed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention according to its overall structure.

The motor mentioned in the present invention (model number TC7122) can be purchased in the market or by private ordering.

Referring to fig. 1-3, a roller with an automatic clamping device comprises a base 1, a roller assembly 2 is arranged above the base 1, motors 10 are mounted on two sides of the base 1, a connecting rod 4 is rotatably connected to the inner side of the base 1, two sides of the roller assembly 2 are respectively fixedly connected with the output end of one group of motors 10 and the tail end of the connecting rod 4 through a coupler 5, a fixing plate 6 is fixed to the top of the base 1, a roller 7 is rotatably connected to the inner side of the fixing plate 6 through a bearing seat, and two ends of the roller 7 are respectively connected with a worm 8 and a first bevel gear 9.

In this embodiment, the two sides of the roller assembly 2 are detachably connected with the output end of the motor 10 and the end of the connecting rod 4 by the shaft coupling 5, so that the roller assembly 2 is convenient to detach and maintain.

Please refer to fig. 1 and 3, wherein the output end of one set of motors 10 is connected to a second bevel gear 11 engaged with the first bevel gear 9 to further assist the rotation of the worm 8, so that the rotation of the worm 8 drives the worm wheel 3 to rotate, and the nut 12 is tightened.

Referring to fig. 1 and 2, the roller assembly 2 includes a nut 12, and a plurality of sets of threaded holes are formed in the inner side of the nut 12 to facilitate mounting and dismounting of the worm wheel 3.

Please refer to fig. 1 and 3, a worm wheel 3 engaged with the worm 8 is disposed on one side of the nut 12, and a plurality of holes 13 corresponding to the threaded holes are disposed on the inner side of the worm wheel 3, so that the worm 8 rotates to drive the worm wheel 3 to rotate, thereby assisting in tightening the nut.

Please refer to fig. 2, a plurality of bolts 14 are disposed at one side of the worm wheel 3 and are engaged with the threaded holes and the holes 13, so as to facilitate the assembly and disassembly of the worm wheel 3.

Referring to fig. 1 and 2, the inner diameter of the worm wheel 3 is larger than the diameter of the connecting shaft on the roller assembly 2, so that the worm wheel 3 can be conveniently installed and fixed.

The working principle is as follows: the output end of one of the motors 10 drives the roller assembly 2 to rotate, along with the rotation of the roller assembly 2, the spring inside the roller assembly 2 pushes the nut 12 to be loose, meanwhile, the output end of one of the motors 10 drives the second bevel gear 11 to rotate, the first bevel gear 9 meshed with the second bevel gear 11 is rotated, the first bevel gear 9 drives the roller 7 and the worm 8 to rotate, the worm 8 and the worm wheel 3 are meshed with each other, the worm wheel 3 is rotated, meanwhile, the nut 12 is driven to rotate reversely to approach the spring direction to be tightened, the shaft coupling 5 is utilized, the roller assembly is disassembled, and the worm wheel 3 is convenient to install and disassemble through the bolt 14 and the threaded hole.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a take roller of automatic clamping device, includes base (1), its characterized in that: the top of base (1) is provided with roller subassembly (2), motor (10) are all installed to the both sides of base (1), the inboard of base (1) is rotated and is connected with connecting rod (4), the both sides of roller subassembly (2) pass through shaft coupling (5) respectively with wherein a set of the output of motor (10) and the terminal fixed connection of connecting rod (4), the top of base (1) is fixed with fixed plate (6), and the inboard of fixed plate (6) is rotated through the bearing frame and is connected with roller bearing (7), the both ends of roller bearing (7) are connected with worm (8) and first conical gear (9) respectively.

2. A roller with automatic clamping device according to claim 1, characterized in that: the output end of one group of the motors (10) is connected with a second bevel gear (11) which is meshed with the first bevel gear (9).

3. A roller with automatic clamping device according to claim 1, characterized in that: the roller assembly (2) comprises a nut (12), and a plurality of groups of threaded holes are formed in the inner side of the nut (12).

4. A roller with automatic clamping device according to claim 3, characterized in that: one side of the nut (12) is provided with a worm wheel (3) which is meshed with the worm (8), and the inner side of the worm wheel (3) is provided with a plurality of groups of holes (13) which correspond to the threaded holes.

5. A roller with an automatic clamping device according to claim 4, characterized in that: and a plurality of groups of bolts (14) which are matched with the threaded holes and the holes (13) are arranged on one side of the worm wheel (3).

6. A roller with an automatic clamping device according to claim 4, characterized in that: the inner diameter of the worm wheel (3) is larger than the diameter of the connecting shaft on the roller assembly (2).