CN210361072U

CN210361072U - Auxiliary mounting device for screws

Info

Publication number: CN210361072U
Application number: CN201921102361.1U
Authority: CN
Inventors: 张晓青; 张世耀; 刘龙
Original assignee: Beijing Dao Ruida Technology Co ltd
Current assignee: Beijing Dao Ruida Technology Co ltd
Priority date: 2019-07-15
Filing date: 2019-07-15
Publication date: 2020-04-21
Anticipated expiration: 2029-07-15

Abstract

The utility model relates to an electronic components assembles technical field, discloses an auxiliary installation device of screw. The auxiliary mounting device of the screw comprises a bottom plate, a first positioning piece and a driving assembly, wherein a fixed seat for placing a support is arranged on the bottom plate; the first positioning piece is arranged on one side of the fixed seat; the driving assembly is arranged on the other side of the fixing seat, the output end of the driving assembly is connected with a second positioning piece and a screw limiting plate, and when the driving assembly drives the second positioning piece to be connected with the first positioning piece, a limiting hole in the screw limiting plate is aligned with a threaded hole in the support. The screw is placed into the limiting hole, one end of the screw falls into the threaded hole of the bracket, and the limiting hole plays a limiting role on the screw, so that the screw is always kept in a state of being vertical to the bracket in the screwing process; the first positioning piece and the second positioning piece position the support, the position of the support is unchanged in the process of screwing the bolt, and the problem that the bolt is deviated due to the bolt after the bolt is assembled on the support is avoided.

Description

Auxiliary mounting device for screws

Technical Field

The utility model relates to an electronic components assembles technical field, especially relates to an auxiliary installation device of screw.

Background

In the electronic component assembling process, because the anticreep screw of installing on the support at present has the pressure point, when the screw does not continuously keep beating perpendicularly, can cause the screw after beating into, the screw is in the state of out of plumb with the support, causes the problem of unable normal installation electronic component. In the prior art, the fixing tool for driving screws into the auxiliary support cannot ensure that ball head screws vertically enter the support in the screw mounting process, and the problem of deviation of the screws of the support frequently occurs after the screws are assembled. Therefore, it is desirable to provide a device for assisting in installing screws to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an auxiliary installation device of screw guarantees that the screw is beating into the support in-process and continuously keeps vertical state to perpendicular to support mounting.

To achieve the purpose, the utility model adopts the following technical proposal:

an auxiliary mounting device for a screw, comprising:

the base plate is provided with a fixed seat for placing a support, and the fixed seat limits the position of the support in the horizontal direction;

the first positioning piece is arranged on one side of the fixed seat;

the driving assembly is arranged on the other side of the fixing seat, the output end of the driving assembly is connected with a second positioning piece and a screw limiting plate, the driving assembly drives the second positioning piece to be connected with the first positioning piece and limits the position of the support in the vertical direction, and a limiting hole in the screw limiting plate is aligned with a threaded hole in the support.

Preferably, the first positioning member is shaped like a door frame, and a first inclined surface is arranged on the inner surface of the top of the first positioning member.

Preferably, the one end sub-unit connection of second setting element has the boss, be equipped with the second inclined plane on the boss, the second setting element orientation first setting element motion, the second setting element is connected the one end terminal surface of boss with the side butt back of first setting element, second setting element stop motion, the boss peg graft in first setting element, just the second inclined plane with first inclined plane butt, the lower surface of second setting element with the upper surface butt of support.

Preferably, the boss is made of rubber; or the outer side of the boss is wrapped with rubber.

Preferably, the driving assembly comprises an air cylinder, the air cylinder is installed on the bottom plate, and the end of a piston rod of the air cylinder is connected with the second positioning piece and the screw limiting plate.

Preferably, vertical plates are respectively arranged at two ends of the screw limiting plate, the vertical plates are vertically arranged on the bottom plate, and two ends of the screw limiting plate are slidably connected with the two vertical plates.

Preferably, the vertical plate is provided with a guide rail, and the screw limiting plate is provided with a sliding block connected with the guide rail.

Preferably, a buffer is arranged on the vertical plate, and when the limiting hole in the screw limiting plate is aligned with the threaded hole in the bracket, the buffer is in contact with the side face of the screw limiting plate.

Preferably, still include the both hands switch, the both hands switch is used for controlling the stretching out and the withdrawal of the piston rod of cylinder.

Preferably, a groove is formed in the fixing seat, the groove is the same as the support in shape, the support is arranged in the groove, and the surface of one side of the support is attached to the inner surface of the groove.

The utility model has the advantages that: the utility model provides an auxiliary installation device of screw when fixing a position the support, the spacing hole on the screw limiting plate aligns with the screw hole on the support, and the screw is put into spacing downthehole, and one end of screw falls into the screw hole of support, and spacing hole has played the spacing effect to the screw, makes the screw keep the state perpendicular to the support always in the process of twisting; the first positioning piece and the second positioning piece limit the position of the support together, so that the position of the support is unchanged in the process of screwing the bolt, and the problem that the bolt is deviated after the bolt is assembled on the support is avoided.

Drawings

Fig. 1 is a schematic perspective view of an overall structure of an auxiliary mounting device for screws according to an embodiment of the present invention;

fig. 2 is a top view of a partial structure of an auxiliary mounting device for a screw according to an embodiment of the present invention;

fig. 3 is a schematic perspective view of a partial structure of an auxiliary mounting device for screws according to an embodiment of the present invention.

In the figure:

1. a base plate; 2. a fixed seat; 21. a groove; 3. a first positioning member; 4. a second positioning member; 5. a screw limiting plate; 6. a boss; 7. a cylinder; 8. a cylinder fixing plate; 9. a vertical plate; 10. a guide rail; 11. a slider; 12. a buffer; 13. a two-hand switch; 14. and (4) a bracket.

Detailed Description

In order to make the technical problem solved by the present invention, the technical solutions adopted by the present invention and the technical effects achieved by the present invention clearer, the following will be described in further detail with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by the skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; 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 in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The auxiliary mounting device for the screw according to the embodiment of the present invention is described in detail below with reference to fig. 1 to 3.

As shown in fig. 1-3, the auxiliary mounting device for screws includes a bottom plate 1, a fixing seat 2 for placing a bracket 14 is disposed on the bottom plate 1, and the fixing seat 2 limits the position of the bracket 14 in the horizontal direction. One side of fixing base 2 is equipped with first setting element 3, and the opposite side of fixing base 2 is equipped with drive assembly, and drive assembly's output is connected with second setting element 4 and screw limiting plate 5. When drive assembly drive second setting element 4 is close to first setting element 3 and is connected with first setting element 3, first setting element 3 and second setting element 4 combined action with the support 14 locking on fixing base 2, the position of limiting support 14 on the vertical direction, and the top of support 14 is arranged in to screw limiting plate 5 this moment, and the limiting hole on the screw limiting plate 5 is aligned with the screwed hole on the support 14.

The screw is placed into the limiting hole, one end of the screw falls into the threaded hole of the support 14, the limiting hole plays a limiting role for the screw, the screw is enabled to be always kept in a state perpendicular to the support 14 in the screwing process, the support 14 is locked on the fixing seat 2 by the first positioning piece 3 and the second positioning piece 4, the position of the support 14 cannot be changed in the screwing process of the bolt, and the problem that the screw is deviated after the screw is assembled on the support 14 is solved.

Be equipped with recess 21 on fixing base 2, the shape of recess 21 is the same with the shape of support 14, and support 14 places in recess 21, and the surface of support 14 one side is laminated with the internal surface of recess 21, and the lateral wall of recess 21 has played spacing effect to support 14 in the horizontal direction. In this embodiment, since the bracket 14 is in a shape of a "n" shape, the shape of the groove 21 is set to be an inverted "n" shape, the bracket 14 is inverted in the groove 21, and the side surface of the bracket 14 is attached to the inner surface of the groove 21, and the side wall of the groove 21 is higher than the edge of the bracket 14, so as to play a role in limiting.

The driving assembly comprises a cylinder 7, the cylinder 7 is connected with the bottom plate 1 through an L-shaped cylinder fixing plate 8, and the end part of a piston rod of the cylinder 7 is connected with a second positioning piece 4 and a screw limiting plate 5. Extension of the piston rod of the cylinder 7 drives the second positioning element 4 and the screw retaining plate 5 towards the bracket 14, whereas retraction of the piston rod of the cylinder 7 drives the second positioning element 4 and the screw retaining plate 5 away from the bracket 14.

In this embodiment, referring to fig. 1 and 3, the first positioning member 3 is shaped like a door frame, and the top inner surface of the first positioning member 3 is provided with a first inclined surface. One end of the second positioning part 4 is connected with the end of the piston rod, the lower part of the other end of the second positioning part 4 is connected with a boss 6, and the upper surface of the boss 6 is provided with a second inclined plane. When the cylinder 7 drives the second positioning member 4 to move toward the first positioning member 3 and after moving a certain distance, the lower surface of the second positioning member 4 abuts against the upper surface of the bracket 14. After the end face of one end of the second positioning part 4, which is connected with the boss 6, is abutted against the side face of the first positioning part 3, the second positioning part 4 stops moving, the boss 6 is inserted into the first positioning part 3, and the second inclined face is contacted with the first inclined face. The first inclined surface exerts oblique pressure on the second inclined surface, so that the second positioning part 4 forms positive pressure to be exerted on the bracket 14, and the bracket 14 is prevented from sliding in the process of assembling the bolt.

In this embodiment, boss 6 is made by the rubber material or the outside parcel of boss 6 has rubber, and rubber is yielding at extruded in-process, and the boss 6 of being convenient for is pegged graft in first locating piece 3, compensaties the error that produces at the grafting in-process.

Referring to fig. 1 and 2, a screw stopper plate 5 is connected to a piston rod of the cylinder 7, and in particular, the screw stopper plate 5 is mounted on the second positioning member 4. Vertical plates 9 are respectively arranged at two ends of the screw limiting plate 5, the vertical plates 9 are vertically arranged on the bottom plate 1, and the two vertical plates 9 are parallel to each other. In order to ensure the flexibility of the movement of the screw limiting plate 5, the two ends of the screw limiting plate 5 are connected with the two vertical plates 9 in a sliding manner, and in addition, the vertical plates 9 also play a role in supporting the screw limiting plate 5.

In this embodiment, a guide rail 10 is disposed on the vertical plate 9, the guide rail 10 extends along the moving direction of the piston rod of the air cylinder 7, a slider 11 connected with the guide rail 10 is disposed on the screw limiting plate 5, and the slider 11 is mounted on the guide rail 10. The guide rail 10 may be installed on the top surface of the vertical plate 9, or may be installed on the side surface of the vertical plate 9, which is not limited herein. In other embodiments, the screw limiting plate 5 and the vertical plate 9 can be slidably connected through other sliding structures.

When the piston rod of the air cylinder 7 extends out, a buffer 12 is further arranged on the vertical plate 9 to avoid overlarge impact force of the second positioning piece 4 on the bracket 14. After the screw retaining plate 5 moves a certain distance, one side of the screw retaining plate 5 gradually contacts the bumper 12, and the impact force of the second positioning member 4 on the bracket 14 is reduced under the action of the bumper 12. After the piston rod of the air cylinder 7 moves to the right position, the end face of the second positioning part 4 is abutted to the side face of the bracket 14, and the limiting hole in the screw limiting plate 5 is aligned with the threaded hole in the bracket 14.

This supplementary installation device of screw still includes both hands switch 13, and operating personnel only when both hands all press the switch, just can control stretching out and retracting of the piston rod of cylinder 7, has improved the installation nature of supplementary installation device of screw in the use.

When the device is used, the method mainly comprises the following steps:

step one, the bracket 14 is placed on the fixed seat 2.

Step two, the two-hand switch 13 is pressed by two hands, the piston rod of the air cylinder 7 extends out to drive the second positioning part 4 to move towards the support 14, the lower surface of the second positioning part 4 is abutted to the upper surface of the support 14, and meanwhile, the limiting hole in the screw limiting plate 5 is aligned with the threaded hole in the support 14.

And step three, placing the screw into a limiting hole of the screw limiting plate 5, enabling one end of the screw to fall into a threaded hole of the support 14, and driving the screw into the threaded hole of the support 14 by using an electric screw gun.

Step four, pressing the two-hand switch 13 with two hands, retracting the piston rod of the air cylinder 7 to drive the second positioning part 4 and the screw limiting plate 5 to move backwards, and taking out the bracket 14 assembled with the screws by an operator.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. An auxiliary mounting device for a screw, comprising:

the support comprises a base plate (1), wherein a fixed seat (2) for placing a support (14) is arranged on the base plate (1), and the fixed seat (2) limits the position of the support (14) in the horizontal direction;

the first positioning piece (3) is arranged on one side of the fixed seat (2);

the driving assembly is arranged on the other side of the fixing seat (2), the output end of the driving assembly is connected with a second positioning piece (4) and a screw limiting plate (5), the driving assembly drives the second positioning piece (4) to be connected with the first positioning piece (3) and limits the position of the support (14) in the vertical direction, and a limiting hole in the screw limiting plate (5) is aligned with a threaded hole in the support (14).

2. The screw auxiliary mounting device according to claim 1, characterized in that the first positioning member (3) is in the shape of a door frame, and the top inner surface of the first positioning member (3) is provided with a first slope.

3. The auxiliary mounting device for the screw according to claim 2, wherein a boss (6) is connected to a lower portion of one end of the second positioning member (4), a second inclined surface is arranged on the boss (6), the second positioning member (4) moves towards the first positioning member (3), the second positioning member (4) stops moving after the end face of one end of the boss (6) is connected with the side face of the first positioning member (3) in an abutting mode, the boss (6) is inserted into the first positioning member (3), the second inclined surface abuts against the first inclined surface, and the lower surface of the second positioning member (4) abuts against the upper surface of the support (14).

4. Auxiliary mounting device for screws according to claim 3, characterized in that the boss (6) is made of rubber material; or the outer side of the boss (6) is wrapped with rubber.

5. The screw auxiliary mounting device according to claim 1, wherein the driving assembly comprises an air cylinder (7), the air cylinder (7) is mounted on the bottom plate (1), and the end of a piston rod of the air cylinder (7) is connected with the second positioning member (4) and the screw limiting plate (5).

6. The auxiliary mounting device for the screw according to claim 1, wherein two ends of the screw limiting plate (5) are respectively provided with a vertical plate (9), the vertical plates (9) are vertically mounted on the bottom plate (1), and two ends of the screw limiting plate (5) are slidably connected with the two vertical plates (9).

7. The auxiliary mounting device for the screw according to claim 6, wherein a guide rail (10) is arranged on the vertical plate (9), and a sliding block (11) connected with the guide rail (10) is arranged on the screw limiting plate (5).

8. The auxiliary mounting device for the screw according to claim 7, characterized in that a buffer (12) is arranged on the vertical plate (9), and when the limiting hole on the screw limiting plate (5) is aligned with the threaded hole on the bracket (14), the buffer (12) is contacted with the side surface of the screw limiting plate (5).

9. Auxiliary mounting device for screws according to claim 5, characterized in that it further comprises a two-hand switch (13), said two-hand switch (13) being adapted to control the extension and retraction of the piston rod of said cylinder (7).

10. The auxiliary mounting device of the screw according to claim 1, characterized in that a groove (21) is arranged on the fixed seat (2), the shape of the groove (21) is the same as that of the bracket (14), the bracket (14) is arranged in the groove (21), and the surface of one side of the bracket (14) is attached to the inner surface of the groove (21).