CN215588995U

CN215588995U - Auxiliary tool for screw installation

Info

Publication number: CN215588995U
Application number: CN202122009340.9U
Authority: CN
Inventors: 曹春雷
Original assignee: Huzhou Mingshuo Optoelectronic Technology Co ltd; Tunghsu Technology Group Co Ltd
Current assignee: Huzhou Mingshuo Optoelectronic Technology Co ltd; Tunghsu Technology Group Co Ltd
Priority date: 2021-08-24
Filing date: 2021-08-24
Publication date: 2022-01-21
Anticipated expiration: 2031-08-24

Abstract

The present disclosure relates to an appurtenance of screw installation, this appurtenance of screw installation includes: the positioning column is vertically arranged, and a positioning hole for the top end of the screw to enter is formed in the bottom end of the positioning column; the batch head is vertically arranged, and the bottom end of the batch head penetrates into the positioning hole through the top end of the positioning column in a rotating mode and extends into the positioning hole. This appurtenance of screw installation can directly aim at the most advanced of criticizing the head and the recess of screw, has improved assembly efficiency.

Description

Auxiliary tool for screw installation

Technical Field

The disclosure relates to the technical field of assembly, in particular to an auxiliary tool for mounting screws.

Background

The screw is mainly used for connecting two workpieces together and playing a role in fastening. The installation of screw can adopt screwdriver head and screw cooperation, and when needs screwed up the screw, because the screw diameter is slightly littleer its recess that corresponds also is slightly littleer, and whether people's eye observes screwdriver head most advanced and recess on the screw and aligns, appears the condition to inaccurate or landing easily to need aim at many times, make assembly efficiency lower.

SUMMERY OF THE UTILITY MODEL

The purpose of this disclosure is to provide a screw installation's appurtenance, can directly aim at the most advanced of criticizing the head and the recess of screw, improved assembly efficiency.

In order to achieve the above object, the present disclosure provides an auxiliary tool for screw installation, including:

the positioning column is vertically arranged, and a positioning hole for the top end of the screw to enter is formed in the bottom end of the positioning column;

the batch head is vertically arranged, and the bottom end of the batch head penetrates into the positioning hole through the top end of the positioning column in a rotating mode and extends into the positioning hole.

Optionally, a guide channel communicated with the positioning hole is arranged in the positioning column, the guide channel is arranged in the vertical direction, a light hole is formed in the top end of the positioning column and communicated with the guide channel, and the bottom end of the batch head extends into the guide channel through rotation of the light hole.

Optionally, the axis of the positioning hole and the axis of the guide channel are both coincident with the axis of the positioning column.

Optionally, the size of the guide channel is gradually reduced from top to bottom, and the size of the guide channel is larger than that of the batch head.

Optionally, appurtenance of screw installation still includes return means, return means connects the top of reference column, return means keep away from the one end of reference column with criticize the head and be connected, so that criticize the return of head.

Optionally, the returning device includes an elastic member and a pressure plate, the pressure plate is located above the top end of the positioning column, the elastic member is located between the pressure plate and the top end of the positioning column, and the pressure plate is connected with the batch head.

Optionally, a connecting sleeve is formed on the pressure plate, and the bottom end of the bit passes through the connecting sleeve and is connected with the connecting sleeve.

Optionally, the elastic part is a spring, the spring is vertically arranged, and two ends of the spring respectively abut against the top end of the positioning column and the pressure plate.

Optionally, appurtenance of screw installation still includes the connector, the connector with the top of reference column can be dismantled and be connected, the top of connector is equipped with the connecting hole, the bottom of criticizing the head is rotated and is passed the connecting hole.

Optionally, the size of the positioning hole is larger than that of the screw, and an arc-shaped transition surface is formed on the inner wall of the positioning hole.

Through above-mentioned technical scheme, can realize the axial and inject through arranging batch head and screw in the reference column for batch head and screw are along the axis cooperation, conveniently carry out the high-speed joint cooperation, thereby drive the screw and rotate. This appurtenance of screw installation can be suitable for the screw of equidimension not, can make things convenient for the installation assembly of screw. The auxiliary tool for screw installation has the advantages of simple structure, high reliability, low manufacturing cost and the like, and solves the problems that the screwdriver bit and the screw are difficult to align and easy to slide through human eyes in the screw installation process.

Additional features and advantages of the disclosure will be set forth in the detailed description which follows.

Drawings

The accompanying drawings, which are included to provide a further understanding of the disclosure and are incorporated in and constitute a part of this specification, illustrate embodiments of the disclosure and together with the description serve to explain the disclosure without limiting the disclosure. In the drawings:

FIG. 1 is a perspective view of an auxiliary tool for screw installation according to an embodiment of the present disclosure;

FIG. 2 is an exploded view of a screw-mounted auxiliary tool according to one embodiment of the present disclosure;

fig. 3 is a sectional view of an auxiliary tool for screw installation according to an embodiment of the present disclosure.

Description of the reference numerals

1. A batch head; 2. a connector; 3. fastening screws; 4. a platen; 5. a spring; 6. a positioning column; 7. a guide channel; 8. positioning holes; 9. connecting a sleeve; 10. connecting holes; 11. an external thread; 12. a light hole; 13. an internal thread; 14. an arc-shaped transition surface.

Detailed Description

The following detailed description of specific embodiments of the present disclosure is provided in connection with the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present disclosure, are given by way of illustration and explanation only, not limitation.

In the present disclosure, unless otherwise specified, the use of directional terms such as "upper, lower, left, and right" are generally defined in the direction of the drawing plane of the drawings, and "inner and outer" refer to the inner and outer of the relevant component parts. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the present disclosure, it is also to be noted that, unless otherwise explicitly specified or limited, the terms "disposed" and "connected" are to be interpreted broadly, e.g., as being either fixedly connected, detachably connected, or integrally 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 disclosure can be understood in specific instances by those of ordinary skill in the art.

As shown in fig. 1-3, the present disclosure provides an auxiliary tool for screw installation, which includes a positioning column 6 and a batch head 1.

The positioning column 6 is vertically arranged, and the bottom end of the positioning column 6 is provided with a positioning hole 8 for the top end of the screw to enter. The batch head 1 is vertically arranged, and the bottom end of the batch head 1 penetrates into the positioning hole 8 through the top end of the positioning column 6 in a rotating mode and extends into the positioning hole.

In the embodiment, the positioning column 6 is used for positioning the batch head 1 and the screw, so that the screw can enter the positioning column 6 through the positioning hole 8, the batch head 1 can rotate in the positioning column 6 and extend into the positioning hole 8 to be matched with the screw, and the batch head 1 and the screw are positioned and matched in the positioning column 6. Wherein, criticize the top of head 1 and be used for being connected with equipment such as electric drill of outside, can drive criticize head 1 and rotate.

Among the above-mentioned technical scheme, can realize the axial and inject in arranging batch head 1 and screw in reference column 6 for batch head 1 cooperates along the axis with the screw, conveniently carries out the high-speed joint cooperation, thereby drives the screw and rotates. This appurtenance of screw installation can be suitable for the screw of equidimension not, can make things convenient for the installation assembly of screw. The auxiliary tool for screw installation has the advantages of simple structure, high reliability, low manufacturing cost and the like, and solves the problem that the screwdriver bit 1 and a screw are difficult to align and easy to slide through human eyes in the screw installation process.

Optionally, in an embodiment of the present disclosure, the positioning column 6 is cylindrical. Of course, in other embodiments, the positioning column 6 may be a square column or a polygonal column.

Optionally, in an embodiment of the present disclosure, a guide channel 7 communicated with the positioning hole 8 is disposed in the positioning column 6, the guide channel 7 is disposed along a vertical direction, a light hole 12 is disposed at a top end of the positioning column 6, the light hole 12 is communicated with the guide channel 7, and a bottom end of the batch head 1 extends into the guide channel 7 through rotation of the light hole 12.

In the embodiment, the guide channel 7 is used for sliding the batch head 1 in the positioning column 6, and plays a role in guiding the batch head 1, so that the bottom end of the batch head 1 moves along the direction of the guide channel 7. The batch head 1 can slide downwards in the guide channel 7 to enter the positioning hole 8 to be matched with the screw entering the positioning hole 8 in a screw connection mode, and therefore the batch head 1 can be aligned with the screw more easily. Specifically, in the present embodiment, the cross-sectional shape of the guide passage 7 is circular, which can facilitate the up-and-down movement of the batch head 1.

Optionally, in an embodiment of the present disclosure, an axis of the positioning hole 8 and an axis of the guide channel 7 are both coincident with an axis of the positioning column 6.

Wherein, in this embodiment, locating hole 8 and direction passageway 7 all are located the axis position of reference column 6, can do benefit to the axial positioning of criticizing first 1 and screw for criticize first 1 and the cooperation of being connected of screw faster, the location is more accurate.

Optionally, in an embodiment of the present disclosure, the size of the guide channel 7 is gradually reduced from top to bottom, and the size of the guide channel 7 is larger than that of the batch head 1.

Wherein, among this embodiment, the size of guide channel 7 upper end is favorable to greatly criticizing in first 1 enters into guide channel 7, and the size of guide channel 7 lower extreme is do benefit to and criticizes first 1 and fix a position, does benefit to the cooperation of being connected of criticizing first 1 and screw. It should be noted that the dimensions of the lower end of the guide channel 7 are still larger than those of the batch head 1, so that the batch head 1 can slide through the guide channel 7. It is of course preferred that the dimensions of the lower end of the guide channel 7 are slightly larger than the dimensions of the batch head 1, which enhances the positioning of the batch head 1.

Optionally, in an embodiment of the present disclosure, the auxiliary tool for screw installation further includes a returning device, the returning device is connected to the top end of the positioning column 6, and one end of the returning device, which is away from the positioning column 6, is connected to the batch head 1, so that the batch head 1 returns.

Wherein, in this embodiment, return means is used for driving batch head 1 return for batch head 1 and screw separation. When the screwdriver bit 1 moves towards the screw in the positioning column 6, the return device can be extruded, and after the screw is assembled, the return device pushes the screwdriver bit 1 to return and separate from the screw. Can keep criticizing first 1 and reference column 6's connected state through the return means who sets up, need not rotate wholely 1 at every turn and stretch into in the reference column 6, it is more convenient to use. Specifically, the end of the return device, which is far away from the positioning column 6, is connected with the outer side wall of the batch head 1, so as to conveniently drive the batch head 1 to return.

Optionally, in an embodiment of the present disclosure, the returning device includes an elastic member and a pressure plate 4, the pressure plate 4 is located above the top end of the positioning column 6, the elastic member is located between the pressure plate 4 and the top end of the positioning column 6, and the pressure plate 4 is connected to the batch head 1.

Wherein, among this embodiment, pressure disk 4 level sets up, and pressure disk 4 is used for pushing down the elastic component, when criticizing first 1 lapse, drives pressure disk 4 lapse and produces the squeezing action to the elastic component, when criticizing first 1 no longer receives the power of lapse, and the elastic component kick-backs, promotes pressure disk 4 lapse, realizes criticizing first 1 return. Specifically, in the present embodiment, the pressure plate 4 is located vertically above the top end of the positioning column 6, and is disposed coaxially with the positioning column 6. The bottom end of the batch head 1 passes through the axis of the pressure plate 4 and is turned into the guide channel 7 through the unthreaded hole 12. It should be noted that when the batch head 1 rotates, the platen 4 rotates along with the batch head 1.

Optionally, in other embodiments of the present disclosure, the returning device includes a plurality of returning elastic pieces, one end of each of the returning elastic pieces is connected to the outer wall of the batch head 1, the top end of the positioning column 6 is provided with a butting groove, and one end of the rebound disc, which is far away from the batch head 1, is clamped into the butting groove. When the batch head 1 rotates, one end of the rebound sheet far away from the batch head 1 slides in the abutting groove. Wherein, a plurality of shell fragment pieces distribute around the axis ring of batch head 1. When criticizing first 1 downstream, produce the extrusion to a plurality of resilience pieces, and because the effect in butt joint groove for resilience piece takes place elastic deformation, when criticizing first 1 no longer receives the power of downstream, resilience piece reconversion promotes and criticizes first 1 rebound, realizes criticizing first 1 return.

Optionally, in an embodiment of the present disclosure, the platen 4 is formed with a connection sleeve 9, and the bottom end of the batch head 1 passes through the connection sleeve 9 and is connected with the connection sleeve 9.

In the present embodiment, the connecting sleeve 9 is disposed along the vertical direction, the connecting sleeve 9 is sleeved on the batch head 1, the bottom end of the connecting sleeve 9 and the upper surface of the pressure plate 4 are integrally formed, and the connecting sleeve 9 is located at the axis position of the pressure plate 4. It should be noted that when the bit 1 is rotated, the connection sleeve 9 rotates along with the bit 1. In particular, the connection sleeve 9 is connected to the bit 1 by means of the fastening screw 3.

Optionally, in an embodiment of the present disclosure, the elastic member is a spring 5, the spring 5 is vertically disposed, and two ends of the spring 5 respectively abut against the top end of the positioning column 6 and the pressure plate 4.

In the embodiment, the spring 5 is sleeved on the batch head 1, and the batch head 1 can rotate in the spring 5, so that the rotation of the batch head 1 is not affected. The two ends of the spring 5 are not fixed with the top end of the positioning column 6 and the bottom surface of the pressure plate 4, so that when the pressure plate 4 rotates relative to the positioning column 6, the pressure plate is not affected by the spring 5. When the pressure plate 4 moves downward, the spring 5 is pressed, and elastic deformation of the spring 5 is realized. Of course, in other embodiments, the elastic member may be made of highly elastic rubber.

Optionally, in an embodiment of the present disclosure, the auxiliary tool for screw installation further includes a connector 2, the connector 2 is detachably connected to the top end of the positioning column 6, a connecting hole 10 is formed in the top end of the connector 2, and the bottom end of the batch head 1 rotates to pass through the connecting hole 10.

Wherein, in this embodiment, connector 2 is used for spacing pressure disk 4, and connector 2 is interior empty, and pressure disk 4 and spring 5 are located connector 2. When the connector 2 is connected with the top end of the positioning column 6, the pressure plate 4 is pressed downwards, and the bottom surface of the pressure plate 4 is kept to abut against the top end of the spring 5. And because the limiting displacement of connector 2 can prevent to promote pressure disk 4 farther when spring 5 kick-backs for batch head 1 drops from reference column 6, need assemble again.

In the embodiment, the top end of the connecting sleeve 9 extends out of the connecting head 2 through the connecting hole 10 and is connected with the outer wall of the batch head 1, so that when the batch head 1 moves downwards, the pressure plate 4 can move downwards in the connecting head 2. Specifically, the shape of the connector 2 is the same as that of the positioning column 6, when the positioning column 6 is cylindrical, the connector 2 is cylindrical, and when the positioning column 6 is polygonal, the connector 2 is polygonal. Through the connector 2 with the reference column 6 can dismantle be connected, can conveniently take off connector 2 from reference column 6, can change parts such as pressure disk 4, spring 5 for easy maintenance. Specifically, connector 2 and reference column 6's top threaded connection are provided with internal thread 13 on the connector 2, and reference column 6's top is provided with external screw thread 11 to it is very convenient to connect. Of course, in other embodiments, the connecting head 2 and the top end of the positioning column 6 may be connected by a bolt.

Optionally, in an embodiment of the present disclosure, the size of the positioning hole 8 is larger than that of the screw, an arc-shaped transition surface 14 is formed on an inner wall of the positioning hole 8, and the size of the positioning hole 8 is gradually reduced from bottom to top.

Wherein, in this embodiment, the size through locating hole 8 is greater than the size of screw, can make things convenient for the screw to enter into locating hole 8, and the arc transition face 14 that the inner wall of locating hole 8 formed for the screw is after entering into locating hole 8, along with arc transition face 14, can guarantee that the screw is located the axis position after the size on the upper portion of locating hole 8 reduces, and it is connected the cooperation with criticizing first 1 to make things convenient for more. Preferably, the size of the positioning hole 8 is slightly larger than that of a screw to be assembled, so that the use is more convenient.

When this embodiment screw installation's appurtenance specifically used, just right the screw with the bottom of reference column 6 for the screw enters into locating hole 8, then pushes down batch head 1, makes batch head 1 move down in guide channel 7, and enters into locating hole 8, because the restriction guide effect of reference column 6, realizes fast and the screw is connected the cooperation. When criticizing first 1 downstream, drive pressure disk 4 and push down spring 5, carry out the screw installation assembly, after the screw installation assembly was accomplished, spring 5 promoted pressure disk 4 and upwards removed for criticize first 1 and retract to guide channel 7 in, conveniently carry out next and be connected the cooperation with the alignment of screw.

The preferred embodiments of the present disclosure are described in detail with reference to the accompanying drawings, however, the present disclosure is not limited to the specific details of the above embodiments, and various simple modifications may be made to the technical solution of the present disclosure within the technical idea of the present disclosure, and these simple modifications all belong to the protection scope of the present disclosure.

It should be noted that, in the foregoing embodiments, various features described in the above embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various combinations that are possible in the present disclosure are not described again.

In addition, any combination of various embodiments of the present disclosure may be made, and the same should be considered as the disclosure of the present disclosure, as long as it does not depart from the spirit of the present disclosure.

Claims

1. An auxiliary tool for screw installation, comprising:

the positioning column (6) is vertically arranged, and a positioning hole (8) for the top end of a screw to enter is formed in the bottom end of the positioning column (6);

criticize first (1), criticize first (1) vertical setting, the bottom of criticizing first (1) is passed through the top of reference column (6) is rotated and is penetrated and extend to in locating hole (8).

2. The auxiliary tool for screw installation according to claim 1, wherein a guide channel (7) communicated with the positioning hole (8) is arranged in the positioning column (6), the guide channel (7) is arranged in the vertical direction, a light hole (12) is arranged at the top end of the positioning column (6), the light hole (12) is communicated with the guide channel (7), and the bottom end of the batch head (1) extends into the guide channel (7) through the rotation of the light hole (12).

3. Auxiliary tool for screw mounting according to claim 2, wherein the axis of the positioning hole (8) and the axis of the guide channel (7) are coincident with the axis of the positioning post (6).

4. Auxiliary tool for screw installation according to claim 2, characterized in that the size of the guide channel (7) decreases from top to bottom, the size of the guide channel (7) being larger than the size of the batch head (1).

5. The auxiliary tool for screw installation according to claim 1, further comprising a return device connected to the top end of the positioning column (6), wherein one end of the return device away from the positioning column (6) is connected to the batch head (1) to return the batch head (1).

6. Auxiliary tool for screw installation according to claim 5, wherein the return means comprises a resilient member and a pressure plate (4), the pressure plate (4) is located above the top end of the positioning post (6), the resilient member is located between the pressure plate (4) and the top end of the positioning post (6), and the pressure plate (4) is connected to the batch head (1).

7. The screw mounting auxiliary tool according to claim 6, wherein a connection sleeve (9) is formed on the pressure plate (4), and the bottom end of the bit (1) passes through the connection sleeve (9) and is connected with the connection sleeve (9).

8. The auxiliary tool for screw installation according to claim 6, wherein the elastic member is a spring (5), the spring (5) is vertically arranged, and two ends of the spring (5) respectively abut against the top end of the positioning column (6) and the pressure plate (4).

9. The auxiliary tool for screw installation according to claim 1, wherein the auxiliary tool for screw installation further comprises a connector (2), the connector (2) is detachably connected with the top end of the positioning column (6), a connecting hole (10) is formed in the top end of the connector (2), and the bottom end of the batch head (1) is rotated to penetrate through the connecting hole (10).

10. Screw installation aid according to any one of claims 1-9, wherein the size of the pilot hole (8) is larger than the size of the screw, and the inner wall of the pilot hole (8) is formed with an arc-shaped transition surface (14).