CN212735888U

CN212735888U - Screw driver for bolt

Info

Publication number: CN212735888U
Application number: CN202020938887.XU
Authority: CN
Inventors: 钱刚; 尹向文; 张伟; 史昊宇; 朱超钰
Original assignee: Nanjing Yingxi Industrial Automation Co ltd
Current assignee: Nanjing Yingxi Industrial Automation Co ltd
Priority date: 2020-05-28
Filing date: 2020-05-28
Publication date: 2021-03-19
Anticipated expiration: 2030-05-28

Abstract

The utility model discloses a bolt is with utensil soon, including the sleeve of screwing, an installation section of thick bamboo, the telescopic link, the bolt fixed block, six groups of spouts have been seted up along six equi-grade lines departments of circumference on an installation section of thick bamboo upper portion, six groups of spouts all can follow the rotatory coincidence in an installation section of thick bamboo centre of a circle, the spout upper end is provided with the stopper, the slider is installed to the stopper bottom, but slider slidable mounting is inside the spout, the sleeve of screwing passes through the screw thread and installs in an installation section of thick bamboo upper end outside, the stopper is contradicted fixedly with the sleeve of screwing, the bolt fixed block is installed and is kept. The utility model discloses a sleeve rotation of screwing drives the spiral fixed block and slides along the spout to make the spiral fixed block can fix the bolt of different models, convenience of customers is practical, and through being provided with the telescopic link, rotate through the telescopic link and provide power for the bolt is rotatory, avoid because the too narrow and small rotation difficulty problem that arouses of die holding space.

Description

Screw driver for bolt

Technical Field

The utility model relates to an equipment technical field is used in the bolt installation, especially relates to a bolt is with utensil soon.

Background

The bolt is a mechanical part, a cylindrical threaded fastener matched with the nut, a fastener composed of a head part and a screw rod needs to be matched with the nut and is used for tightly 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, the bolt is widely applied in life, but when the bolt is screwed by a screw driver at present, the bolt is difficult to adjust according to the size of the bolt, so that when the bolt is rotated, a fixing head adaptive to the size of the bolt needs to be continuously replaced, a user often needs to select the fixing head adaptive to the type of the bolt according to experience when the bolt is fixed or unscrewed, the use difficulty of the user is increased, and when the position of the bolt is in a narrow position, the bolt is difficult to rotate by the screw driver, so that the use experience of the user is poor.

SUMMERY OF THE UTILITY MODEL

The present invention aims at solving at least one of the technical problems in the related art to a certain extent. Therefore, an object of the utility model is to provide a bolt is with utensil soon, the screw fixed block can be fixed the bolt of different models, rotates through the telescopic link and provides power for the bolt is rotatory, avoids because the too narrow and small rotation difficulty problem that arouses in die holding space.

According to the utility model discloses a bolt is with utensil soon, including screwing sleeve, an installation section of thick bamboo, telescopic link, bolt fixing block, six groups of spouts have been seted up along six equant divisions departments of circumference on an installation section of thick bamboo upper portion, six groups the spout all can be followed the rotatory coincidence in installation section of thick bamboo centre of a circle, the spout upper end is provided with the stopper, the slider is installed to the stopper bottom, but slider slidable mounting is in inside the spout, it installs through the screw thread to screw the sleeve install the installation section of thick bamboo upper end outside, the stopper with it is fixed to screw the sleeve conflict, the bolt fixing block is installed the stopper is kept away from screw telescopic one side, telescopic link demountable installation be in installation section of thick bamboo bottom middle part, the handle is installed to.

Preferably, the upper end of the screwing sleeve is provided with a screwing groove matched with the limiting block in the direction, and the screwing groove is in a circular truncated cone shape.

Preferably, one side of the sliding block, which is far away from the screwing sleeve, is connected with the sliding groove through a spring.

Preferably, the telescopic rod comprises an installation rod, a connecting rod and a locking ring, wherein an installation groove is formed in the installation rod, the connecting rod is slidably installed in the installation groove, a locking block is installed at the upper end of the installation rod, and the locking ring is installed on the outer side of the locking block through threads.

Preferably, a limiting groove is formed in the middle of the bottom end of the installation cylinder, a connecting block matched with the limiting groove in size is installed at the upper end of the telescopic rod, and the connecting block is clamped and fixed with the limiting groove.

Preferably, the outer side of the mounting cylinder is further provided with model scale marks matching the rotating position of the screwing sleeve with the model of the bolt.

The utility model discloses in, it slides along the spout to drive the spiral fixed block through the sleeve rotation of screwing to make the spiral fixed block can fix the bolt of different models, simultaneously through being provided with the sleeve rotational position of screwing and bolt model assorted model scale mark, convenience of customers fixes the bolt according to the bolt model, and through being provided with the telescopic link, rotate through the telescopic link and provide power for the bolt is rotatory, avoid because the too narrow and small difficult problem of rotation that arouses of die holding space.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of a screw driver for a bolt according to the present invention;

fig. 2 is a top view of the tightening sleeve fixing bolt fixing block according to the present invention in one state;

fig. 3 is a top view of the tightening sleeve fixing bolt fixing block according to another state of the present invention;

fig. 4 is a schematic structural view of the telescopic rod of the present invention.

In the figure: 1-screwing sleeve, 2-mounting cylinder, 3-connecting block, 4-telescopic rod, 5-handle, 6-limiting groove, 7-spring, 8-sliding groove, 9-bolt fixing block, 10-limiting block, 11-sliding block, 12-type scale mark, 41-mounting rod, 42-connecting rod, 43-locking ring and 44-locking block.

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.

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-4, a screw driver for a bolt, which comprises a screwing sleeve 1, an installation barrel 2, a telescopic rod 4 and a bolt fixing block 9, wherein six groups of chutes 8 are formed in the upper part of the installation barrel 2 along a six-equal division line of a circumference, the six groups of chutes 8 can be rotationally overlapped along the circle center of the installation barrel 2, a limiting block 10 is arranged at the upper end of each chute 8, a sliding block 11 is arranged at the bottom end of each limiting block 10, the sliding block 11 can be slidably arranged in each chute 8, the screwing sleeve 1 is arranged on the outer side of the upper end of the installation barrel 2 through threads, the limiting block 10 is abutted and fixed with the screwing sleeve 1, the bolt fixing block 9 is arranged on one side, away from the screwing sleeve 1, of; the upper end of the screwing sleeve 1 is provided with a screwing groove which is matched with the limiting block 10 in the direction, and the screwing groove is in a circular truncated cone shape; one side of the sliding block 11, which is far away from the screwing sleeve 1, is connected with the sliding groove 8 through a spring 7; the telescopic rod 4 comprises an installation rod 41, a connecting rod 42 and a locking ring 43, wherein the installation rod 41 is internally provided with an installation groove, the connecting rod 42 is slidably arranged in the installation groove, the upper end of the installation rod 41 is provided with a locking block 44, and the locking ring 43 is arranged on the outer side of the locking block 44 through threads; a limiting groove 6 is formed in the middle of the bottom end of the mounting cylinder 2, a connecting block 3 matched with the limiting groove 6 in size is mounted at the upper end of the telescopic rod 4, and the connecting block 3 is clamped and fixed with the limiting groove 6; the outer side of the mounting cylinder 2 is also provided with model scale marks 12, the rotating position of the screwing sleeve 1 of which is matched with the model of the bolt.

During operation, correspond the hexagonal of bolt and bolt fastening piece 9, through rotating sleeve 1 of screwing, the groove of screwing 1 upper portion offered drives stopper 10 and carries out the displacement along spout 8, stopper 10 drive bolt fastening piece 9 to carrying out the displacement to the direction with bolt size assorted for bolt fastening piece 9 is fixed with the hexagonal of bolt, inserts connecting block 3 in spacing groove 6, rotates handle 5, realizes the fixed or the unscrewing of spiral.

Expansion of the expansion link 4: and loosening the locking ring 43, leading the connecting rod 42 out of the mounting groove until the connecting rod is pulled to a preset position, and tightening the locking ring 43 to realize the fixation of the mounting rod 41 and the connecting rod 42.

The device adopts a fixing mode of the hexagon bolts, can also be applied to the bolt fixing of other models, and can also achieve the fixing and screwing of bolts with different angle numbers only by adjusting the number of the sliding grooves 8 and the bolt fixing blocks 9 according to the angle numbers of the bolts.

To sum up, this bolt is with utensil soon drives the spiral fixed block and slides along the spout through the sleeve rotation of screwing to make the spiral fixed block can fix the bolt of different models, simultaneously through being provided with the sleeve rotational position of screwing and bolt model assorted model scale mark, convenience of customers fixes the bolt according to the bolt model, and through being provided with the telescopic link, rotate through the telescopic link and provide power for the bolt is rotatory, avoid because the too narrow and small rotation difficulty problem that arouses of die holding space.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," 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 above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A screwdriver for bolts is characterized in that: including the sleeve of screwing, an installation section of thick bamboo, telescopic link, bolt fixed block, six groups of spouts have been seted up along six equi-divide lines departments of circumference on an installation section of thick bamboo upper portion, six groups the spout all can be followed the rotatory coincidence in an installation section of thick bamboo centre of a circle, the spout upper end is provided with the stopper, the slider is installed to the stopper bottom, slider slidable mounting is in inside the spout, the sleeve of screwing passes through the screw thread and installs installation section of thick bamboo upper end outside, the stopper with it is fixed to screw the sleeve conflict, the bolt fixed block is installed the stopper is kept away from screw telescopic one side, telescopic link demountable installation be in installation section of thick bamboo bottom middle part, the.

2. The driver for a bolt according to claim 1, characterized in that: the upper end of the screwing sleeve is provided with a screwing groove matched with the limiting block, and the screwing groove is in a circular truncated cone shape.

3. The driver for a bolt according to claim 1, characterized in that: one side of the sliding block, which is far away from the screwing sleeve, is connected with the sliding groove through a spring.

4. The driver for a bolt according to claim 1, characterized in that: the telescopic link includes installation pole, connecting rod, locking ring, the inside mounting groove of having seted up of installation pole, but connecting rod slidable mounting is in inside the mounting groove, the latch segment is installed to installation pole upper end, the locking ring passes through the screw thread and installs the latch segment outside.

5. The driver for a bolt according to claim 1, characterized in that: the installation section of thick bamboo bottom middle part has seted up the spacing groove, telescopic link upper end install with the connecting block of spacing groove size looks adaptation, the connecting block with the spacing groove joint is fixed.

6. The driver for a bolt according to claim 1, characterized in that: the outer side of the mounting cylinder is further provided with model scale marks matching the rotating position of the screwing sleeve with the model of the bolt.