CN210939003U

CN210939003U - Assembled rotating device for bolt

Info

Publication number: CN210939003U
Application number: CN201921672628.0U
Authority: CN
Inventors: 陈久龙
Original assignee: Wenzhou Jinjiu Fasteners Co ltd
Current assignee: Wenzhou Jinjiu Fasteners Co ltd
Priority date: 2019-10-09
Filing date: 2019-10-09
Publication date: 2020-07-07
Anticipated expiration: 2029-10-09

Abstract

The utility model discloses an assembled rotary device for bolt in the technical field of mechanical tool, including the connecting rod, be provided with sleeve and runner assembly in the connecting rod, the sleeve is provided with first band pulley outward, is provided with clamp plate and swivel nut in the sleeve, installs the drive belt between first band pulley and the runner assembly, the utility model discloses an add mounting groove, ejector pad, clamp assembly etc. and need not change the swivel nut when the swivel nut runs into the bolt that the size is different, can tightly support the bolt of different sizes through the combined action of ejector pad and inserted block, application scope is wide; through adding rotating assembly, connecting rod, sleeve, in narrow and small space, fix the inserted block degree of depth according to the size of bolt earlier, cup joint the bolt with the swivel nut on the connecting rod again, rotate the handle and can carry out the dismouting, whole operation process convenient and fast to the bolt.

Description

Assembled rotating device for bolt

Technical Field

The utility model relates to a mechanical tool technical field specifically is an assembled is rotary device for bolt.

Background

The bolt is a mechanical part, a cylindrical threaded fastener matched with a nut, a fastener composed of a head part and a screw rod needs to be matched with the nut and is used for fastening and connecting two parts with through holes, the connection form is called bolt connection, if the nut is screwed off from the bolt, the two parts can be separated, so the bolt connection belongs to detachable connection and is a part commonly used in the mechanical field. Sometimes for aesthetic and compact reasons, the attachment of bolts, nuts, etc. may be designed in an awkward position, so that the specific requirements for the tool are increasing.

When the position of bolt, nut is located intraductal or narrow space department, good effect can not be played owing to receive the restriction in the space to the dismouting device of ordinary, has brought very big inconvenience for the dismouting work.

Therefore, a rotating device for an assembled bolt is proposed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an assembled is rotary device for bolt to solve and provide the problem among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: including the connecting rod, the cavity has been seted up to the inside of connecting rod, the one end of cavity is provided with runner assembly, the other end rotates and is connected with the sleeve, telescopic external fixed surface has first band pulley, and correspond between first band pulley and the runner assembly and be connected, telescopic inner chamber lower part is fixed with the swivel nut, upper portion sliding connection has clamping component, a plurality of mounting grooves have evenly been seted up along the circumferencial direction at the top of swivel nut, and be provided with the ejector pad in the mounting groove, the bottom of ejector pad sets up to the inclined plane, and the one end of ejector pad is fixed with the stopper of symmetry, the one end fixedly connected with spring of stopper, the other end of spring and the cell wall fixed connection of mounting groove, another cell wall of mounting groove is passed to the other end of ejector pad, first screw has been seted.

Preferably, the clamping assembly comprises a clamping plate, a second screw hole is formed in the position, corresponding to the first screw hole, of the clamping plate, an insertion block is fixedly connected to the bottom of the clamping plate, an inclined plane is formed in the bottom of the insertion block, and the first screw hole is fixedly connected with the second screw hole through a bolt.

Preferably, the rotating assembly comprises a second belt wheel, a rotating shaft is fixed at the center of the bottom of the second belt wheel, the other end of the rotating shaft is rotatably connected with the bottom of the connecting rod, a rectangular groove is formed in the center of the top of the second belt wheel, a rectangular rod is inserted in the rectangular groove, the top of the connecting rod is penetrated through the upper end of the rectangular rod and is fixed with a handle, and a transmission belt is arranged between the first belt wheel and the second belt wheel.

Preferably, the first screw holes are distributed at intervals between two adjacent mounting grooves.

Preferably, the clamping plate and the threaded sleeve are identical in shape.

The utility model has the advantages that:

1. by adding the mounting groove, the push block, the clamping assembly and the like, when the screw sleeve touches bolts with different sizes, the screw sleeve does not need to be replaced, and the bolts with different sizes can be tightly resisted through the combined action of the push block and the insertion block, so that the application range is wide;

2. through adding rotating assembly, connecting rod, first band pulley, in narrow and small space, fix the inserted block degree of depth according to the size of bolt earlier, cup joint the bolt with the swivel nut on the connecting rod again, rotate the handle and can carry out the dismouting, whole operation process convenient and fast to the bolt.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments 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 schematic structural view of the present invention;

fig. 2 is a schematic structural view of the screw sleeve of the present invention;

fig. 3 is a schematic structural view of the clamping assembly of the present invention;

fig. 4 is an assembly diagram of the clamping assembly and the thread insert of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-connecting rod, 2-handle, 201-rectangular rod, 3-second belt wheel, 4-transmission belt, 5-rotating shaft, 6-clamping component, 601-insert block, 602-second screw hole, 603-clamping plate, 7-sleeve, 8-thread sleeve, 801-first screw hole, 802-mounting groove, 803-spring, 804-limiting block, 805-push block and 9-rotating component.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Example one

Referring to fig. 1-4, the present invention provides a technical solution: a rotating device for an assembled bolt comprises a connecting rod 1, a cavity is arranged in the connecting rod 1, a rotating component 9 is arranged at one end of the cavity, a sleeve 7 is rotatably connected at the other end of the cavity, a first belt pulley is fixed on the outer surface of the sleeve 7, the first belt pulley is correspondingly connected with the rotating component 9, a screw sleeve 8 is fixed at the lower part of an inner cavity of the sleeve 7, a clamping component 6 is slidably connected at the upper part of the inner cavity, a plurality of mounting grooves 802 are uniformly formed in the top of the screw sleeve 8 along the circumferential direction, a push block 805 is arranged in each mounting groove 802, the bottom of each push block 805 is provided with an inclined surface, symmetrical limiting blocks 804 are fixed at one end of each push block 805, a spring 803 is fixedly connected at one end of each limiting block 804, the other end of each spring 803 is fixedly connected with the groove wall of each mounting groove 802, the other end of each push block 805 penetrates through the other groove wall of, by adding the mounting groove 802, the push block 805 and the clamping component 6, when the threaded sleeve 8 touches bolts with different sizes, the threaded sleeve 8 does not need to be replaced, and the bolts with different sizes can be tightly resisted through the combined action of the push block 805 and the insertion block 801, so that the application range is wide.

The clamping assembly 6 comprises a clamping plate 603, a second screw hole 602 is formed in the clamping plate 603 corresponding to the first screw hole 801, an insert block 601 is fixedly connected to the bottom of the clamping plate 603, an inclined surface is formed at the bottom of the insert block 601, and the first screw hole 801 is fixedly connected with the second screw hole 602 through a bolt.

The first screw holes 801 are distributed at intervals between two adjacent mounting grooves 802.

The clamping plate 603 and the threaded sleeve 8 are identical in shape and are easy to install in the sleeve 7.

Example two

On the basis of embodiment one, the runner assembly 9 includes second band pulley 3, and the bottom center department of second band pulley 3 is fixed with pivot 5, and the other end of pivot 5 rotates with the bottom of connecting rod 1 to be connected, and the rectangular channel has been seted up to the top center department of second band pulley 3, and it has rectangular pole 201 to peg graft in the rectangular channel, and the top of connecting rod 1 is passed to the upper end of rectangular pole 201 to be fixed with handle 2, be provided with drive belt 4 between first band pulley and the second band pulley 3.

The working principle in the embodiment is as follows:

when the bolts in the pipe or in the narrow space are disassembled, firstly, according to the size of the bolts in the pipe or in the narrow space, the depth of the insert block 601 in the installation groove 802 is adjusted by the bolts through the corresponding screw holes on the clamping plate 603 and the screw sleeve 8, after the push block 805 extends out to a proper distance, the push block is fixed by the bolts, then the connecting rod 1 extends into the pipe, so that the screw sleeve 8 in the sleeve 7 is sleeved on the bolts in the pipe or in the narrow space, the rectangular rod 201 with the handle 2 is inserted into the rectangular groove at the top of the second belt wheel 3, the handle 2 is rotated, the second belt wheel 3 rotates under the action of the transmission belt 4, and the bolts in the pipe are disassembled; the rotating device for the assembled bolt comprises a sleeve 7 and a rotating assembly 9, wherein a clamping assembly in the sleeve 7 can be disassembled and assembled, and a handle 2 in the rotating assembly 9 can be disassembled and assembled through a rectangular rod 201 and a rectangular groove.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides an assembled rotary device for bolt, includes connecting rod (1), its characterized in that: the connecting rod comprises a connecting rod (1), a cavity is formed in the connecting rod, a rotating assembly (9) is arranged at one end of the cavity, a sleeve (7) is rotatably connected at the other end of the cavity, a first belt wheel is fixed on the outer surface of the sleeve (7), the first belt wheel is correspondingly connected with the rotating assembly (9), a threaded sleeve (8) is fixed on the lower portion of the inner cavity of the sleeve (7), a clamping assembly (6) is slidably connected to the upper portion of the inner cavity of the sleeve (7), a plurality of mounting grooves (802) are uniformly formed in the top of the threaded sleeve (8) along the circumferential direction, a push block (805) is arranged in each mounting groove (802), the bottom of each push block (805) is provided with an inclined surface, symmetrical limiting blocks (804) are fixed to one end of each push block (805), a spring (803) is fixedly connected to one end of each limiting block (804), the other end of each spring (803) is fixedly, the screw sleeve (8) is provided with a first screw hole (801) and is correspondingly connected with the clamping component (6) through the first screw hole (801).

2. The rotating device for an assembly bolt according to claim 1, wherein: the clamping assembly (6) comprises a clamping plate (603), a second screw hole (602) is formed in the position, corresponding to the first screw hole (801), of the clamping plate (603), an inserting block (601) is fixedly connected to the bottom of the clamping plate, an inclined surface is formed in the bottom of the inserting block (601), and the first screw hole (801) is fixedly connected with the second screw hole (602) through a bolt.

3. The rotating device for an assembly bolt according to claim 1, wherein: the rotating assembly (9) comprises a second belt wheel (3), a rotating shaft (5) is fixed at the center of the bottom of the second belt wheel (3), the other end of the rotating shaft (5) is rotatably connected with the bottom of the connecting rod (1), a rectangular groove is formed in the center of the top of the second belt wheel (3), a rectangular rod (201) is inserted in the rectangular groove, the top of the connecting rod (1) is penetrated through the upper end of the rectangular rod (201), a handle (2) is fixed on the top of the connecting rod, and a transmission belt (4) is arranged between the first belt wheel and the second belt wheel (3).

4. The rotating device for an assembly bolt according to claim 1, wherein: the first screw holes (801) are distributed between two adjacent mounting grooves (802) at intervals.

5. The rotating device for an assembly bolt according to claim 2, wherein: the clamping plate (603) and the thread sleeve (8) are the same in shape.