CN112975364A

CN112975364A - Screw locking mechanism and equipment thereof

Info

Publication number: CN112975364A
Application number: CN202110217699.7A
Authority: CN
Inventors: 林建盛
Original assignee: Xiamen Xintianda Metal Manufacturing Co ltd
Current assignee: Xiamen Xintianda Metal Manufacturing Co ltd
Priority date: 2021-02-26
Filing date: 2021-02-26
Publication date: 2021-06-18
Anticipated expiration: 2041-02-26
Also published as: CN112975364B

Abstract

The application discloses a screw locking mechanism and equipment thereof, which relate to the technical field of workpiece installation and comprise a table board, wherein a positioning seat is arranged on the table board, a screw conveying assembly is arranged on the table board, the screw conveying assembly comprises an electric screwdriver, the screw conveying assembly also comprises an installation seat, an installation groove is formed in the installation seat, and penetrating grooves for the electric screwdriver to penetrate through are formed in two opposite sides of the installation seat; a connecting seat is connected below the mounting seat; the bottom of the connecting seat is provided with a groove, an elastic assembly is arranged in the groove, the elastic assembly comprises a spring and a butt plate fixedly connected with one end of the spring, the butt plate is fixedly connected with the bottom of the groove, the elastic assembly also comprises a supporting plate butted with the other end of the spring, and one end, far away from the spring, of the supporting plate is hinged with the inner wall of the groove; still include nut conveying component, nut conveying component includes spacing seat, the spacing groove has been seted up on the spacing seat, still include the second driving piece.

Description

Screw locking mechanism and equipment thereof

Technical Field

The application relates to the technical field of workpiece installation, in particular to a screw locking mechanism and equipment thereof.

Background

At present, workpieces are machined in factories, and the workpieces need to be assembled and fixed. The fastening between the workpieces is effected in many ways, for example by gluing, welding or screwing.

Referring to fig. 9, workpieces 1 connected by a screw 9 and a nut 90 are generally provided with through holes 12, one workpiece 1 is provided with a clamping seat 11, the through hole 12 is located on the clamping seat 11, the other workpiece 1 is mounted on the clamping seat 11, the through holes 12 of the two workpieces 1 are communicated with each other, and after the two workpieces 1 are connected in series by the screw 9, the nut 90 is screwed into the screw 9, so that the screw 9 and the nut 90 tightly fix the two workpieces 1 together. The screw 9 and the nut 90 are mounted on the workpiece 1 by hand, resulting in a relatively large amount of time required for the mounting of the workpiece 1.

Disclosure of Invention

In order to solve the problem that a workpiece needs to spend more time in the installation process, the application provides a screw locking mechanism and equipment thereof.

In a first aspect, the present application provides a screw locking mechanism, which adopts the following technical scheme:

a screw locking mechanism comprises a table top for placing a workpiece, wherein a positioning seat for positioning the workpiece is arranged on the table top, a screw conveying assembly is mounted on the table top and comprises an electric screwdriver, the electric screwdriver comprises a fixing part provided with a power supply and a screwdriver head rotatably connected with the fixing part, the screw conveying assembly further comprises a mounting seat, a mounting groove for mounting a screw is formed in the mounting seat, the mounting groove is upward in opening, the inner wall of the mounting groove is slidably connected with the peripheral side of the screw, and penetrating grooves for the electric screwdriver to penetrate through are formed in two opposite sides of the mounting seat;

the screw conveying assembly comprises a mounting seat, a screw conveying assembly and a screw conveying assembly, wherein a connecting seat is connected to the lower part of the mounting seat, a connecting groove for guiding an electric screwdriver to penetrate through a penetrating groove and the mounting groove is formed in the connecting seat, and the screw conveying assembly further comprises a first driving piece for driving the electric screwdriver to move along the connecting groove;

the bottom of the connecting seat is provided with a groove, an elastic assembly used for supporting the screw rod to be in a straight state is arranged in the groove, the elastic assembly comprises a spring and a butt plate fixedly connected with one end of the spring, the butt plate is fixedly connected with the bottom of the groove, the elastic assembly further comprises a supporting plate butted with the other end of the spring, the part of the supporting plate butted with the spring extends out of the groove, and one end, away from the spring, of the supporting plate is hinged with the inner wall of the groove;

the nut conveying assembly comprises a limiting seat, a limiting groove used for installing a nut is formed in the limiting seat, and the nut conveying assembly further comprises a second driving piece used for driving the limiting seat to be far away from a workpiece.

By adopting the technical scheme, after the workpiece is positioned at the fixed position on the table board by the positioning seat, one end of the through hole on the assembled workpiece is coaxial with the screw in the mounting groove, the other end of the through hole is used for limiting the nut in the groove to be coaxial, and one end of the screw in the mounting groove is supported by the support plate to be in a straight state;

the electric screwdriver is started, the first driving piece drives the electric screw to enter the mounting groove along the connecting groove, the rotating electric screwdriver can be matched with a nut of the screw, the screw can rotate along with the rotation of the electric screwdriver, the electric screwdriver is fixed and in sliding connection with the inner wall of the mounting groove in the moving process and presses the supporting plate downwards, the supporting plate gradually enters the groove, the screw gradually enters the through hole of the workpiece in the process that the supporting plate gradually enters the supporting plate, and therefore the screw can enter the workpiece in a straight state;

when the screw penetrates through the workpiece, one end of the screw enters the nut, the screw is in an in-situ rotating state because the workpiece does not move continuously, and the nut gradually approaches the workpiece along with the rotation of the screw, so that the screw and the nut are fixedly arranged on the workpiece and play a role in fixing the workpiece. Through screw conveying assembly and nut conveying assembly, can make the people fix the installation with the work piece fast, improved the problem that the work piece installation need spend more time.

Preferably, the first driving piece is a first air cylinder, and a piston rod of the first air cylinder is fixedly connected with the electric screwdriver.

Through adopting above-mentioned technical scheme, promote electric screwdriver through first cylinder and advance, make things convenient for people to control electric screwdriver and stop promptly walking.

Preferably, the second driving part is a second cylinder, a piston rod of the second cylinder is fixedly connected with the limiting seat, a sliding groove for the limiting seat to slide is formed in the table board, and two ends of the sliding groove are limited.

Through adopting above-mentioned technical scheme, promote spacing seat through the second cylinder, spacing seat can be close to or keep away from the work piece along the spout, plays the positioning action to spacing seat through by spacing spout.

Preferably, the screw conveying assembly further comprises a guide rail for guiding the screw into the mounting groove, the guide rail is arranged in an inclined manner, and one lower end of the guide rail is close to the mounting seat.

Through adopting above-mentioned technical scheme, the screw can hold more screws through the guide rail in getting into the mounting groove through the guide rail of slope to can prolong the time that the staff supplyed the screw.

Preferably, a first guide groove used for accommodating the nut is formed in the guide rail, and a second guide groove used for accommodating the guide rod is formed in the guide rail.

Through adopting above-mentioned technical scheme, the nut of screw removes on first guide slot, and the screw rod of screw removes on the second guide slot to can be more steady when making the screw get into the mounting groove from the guide rail.

Preferably, the nut conveying assembly further comprises a guide seat for guiding the nut to enter the limiting groove, the guide seat is fixedly mounted on the limiting seat, a vertical groove communicated with the limiting groove is formed in the guide seat, and the inner wall of the vertical groove is in sliding connection with the periphery of the nut.

Through adopting above-mentioned technical scheme, through the guide holder, can hold more nut, when the nut of spacing inslot was used, erect the nut of inslot and can supply the spacing inslot automatically, simple and convenient.

Preferably, the positioning seat is provided with a clamping groove used for clamping the workpiece.

Through adopting above-mentioned technical scheme, the work piece passes through the draw-in groove and the positioning seat is installed together, conveniently fixes a position and dismantles the work piece.

In a second aspect, the present application further discloses a screw locking device, which adopts the following technical scheme:

the utility model provides a screw locking equipment, includes the mount table, still includes foretell screw locking mechanism, screw locking mechanism distributes on the mount table and has a plurality ofly, connecting seat fixedly connected with slide, slide slidable mounting is on the mount table, the slide include with connecting seat lower fixed surface be connected accept the board to and with accept board fixed connection's slider, slider slidable mounting is on the mount table, the mount table with accept and leave the space that supplies the work piece installation between the board.

By adopting the technical scheme, the plurality of screw locking mechanisms can be arranged on the mounting table according to the structure of the workpiece, a plurality of points needing to be fixed on the workpiece can be fixed simultaneously, the screw conveying assembly can slide on the mounting table through the sliding seat, a space for installing the workpiece is reserved between the bearing plate and the mounting table, the workpiece can be installed flexibly, and the problem that more time is needed to be spent in the workpiece installation process is solved.

To sum up, the application has the following beneficial effects:

the electric screwdriver drives the screw to enter the workpiece through the guide of the connecting groove, and the nut is in threaded connection with the screw through the rotating screw in the nut, so that the screw and the nut are installed on the workpiece, and the problem that more time is needed in the workpiece installation process is solved.

Drawings

Fig. 1 is a schematic view of the overall structure of a screw locking mechanism of the present embodiment;

FIG. 2 is a schematic structural diagram of the screw conveying assembly of the present embodiment;

FIG. 3 is a sectional view of the installation groove of the present embodiment;

FIG. 4 is a schematic view of the embodiment highlighting the structure of the elastic component;

FIG. 5 is a schematic view of the nut feeder assembly according to this embodiment;

FIG. 6 is a schematic view showing the structure of the guide rail according to the embodiment;

FIG. 7 is a schematic view showing a partial structure of the screw locking apparatus according to the present embodiment;

FIG. 8 is a schematic view showing the structure of the present embodiment in which the workpiece is mounted on the screw locking apparatus;

fig. 9 is a schematic view of a workpiece structure in the related art.

Description of reference numerals: 1. a workpiece; 11. a clamping seat; 12. a through hole; 2. a table top; 21. a chute; 22. a support; 3. positioning seats; 31. a card slot; 4. a screw conveying assembly; 41. an electric screwdriver; 411. a fixed part; 412. a batch head; 42. a mounting seat; 421. mounting grooves; 422. penetrating a groove; 43. a connecting seat; 431. connecting grooves; 432. a groove; 44. a first cylinder; 45. a guide rail; 451. a first guide groove; 452. a second guide groove; 5. an elastic component; 51. a spring; 52. a butt joint plate; 53. a support plate; 6. a nut delivery assembly; 61. a limiting seat; 611. a limiting groove; 62. a guide seat; 621. a vertical slot; 63. a second cylinder; 7. an installation table; 71. a slide bar; 8. a slide base; 81. a bearing plate; 82. a slider; 9. a screw; 91. a nut; 92. a screw; 90. and a nut.

Detailed Description

The present application is described in further detail below with reference to figures 1-8.

The embodiment of the application discloses screw locking mechanism. Referring to fig. 1, the table top 2 is used for placing a workpiece 1, and the workpiece 1 is a structure formed by splicing two connecting rods. The table top 2 is provided with a positioning seat 3 for fixing the workpiece 1. The positioning seat 3 is provided with a clamping groove 31, and when the workpiece 1 is installed, the workpiece 1 is clamped with the clamping groove 31. The positioning seat 3 is made of plastic material and has certain elasticity.

Referring to fig. 1 and 2, the table top 2 further comprises a screw conveying assembly 4 mounted on the table top 2, the screw conveying assembly 4 comprises an electric screwdriver 41, and the electric screwdriver 41 comprises a fixing portion 411 mounted with a power supply and a batch head 412 rotatably connected with the fixing portion 411.

Referring to fig. 2, the screw conveying assembly 4 further includes a mounting seat 42, and a mounting groove 421 for mounting the screw 9 is opened on the mounting seat 42. The opening of the mounting groove 421 is upward, and the inner wall of the mounting groove 421 is slidably connected to the peripheral side of the screw 9, so that the screws 9 are individually stacked in the mounting groove 421. The opposite two sides of the mounting seat 42 are provided with penetrating grooves 422 for the electric screwdriver 41 to penetrate into the mounting groove 421, and the outer wall of the fixing portion 411 is slidably connected with the inner wall of the mounting groove 421.

Referring to fig. 2, a connection seat 43 is connected to a lower portion of the mounting seat 42, and a connection groove 431 for guiding the electric screwdriver 41 to pass through the through groove 422 and the mounting groove 421 is formed on the connection seat 43. The screw conveying assembly 4 further includes a first driving member for driving the electric screwdriver 41 to move along the connecting groove 431, the first driving member is a first air cylinder 44, and a piston rod of the first air cylinder 44 is fixedly connected to an end of the electric screwdriver 41 far away from the batch head 412.

Referring to fig. 3, the bottom of the connecting seat 43 is formed with a groove 432, and the groove 432 is communicated with the mounting groove 421. The screw 9 includes a nut 91 and a screw 92 fixedly connected to the nut 91, and an elastic member 5 is disposed in the groove 432 for supporting the screw 92 in a straight state.

Referring to fig. 4, the elastic assembly 5 includes a spring 51 and an abutting plate 52 fixedly connected to one end of the spring 51, and the abutting plate 52 is fixedly connected to the bottom of the groove 432. The elastic component 5 further comprises a supporting plate 53 abutting against the other end of the spring 51, the end of the supporting plate 53 abutting against the spring 51 extends out of the groove 432 to be in contact with the screw 92, and the end of the supporting plate 53 far away from the spring 51 is hinged with the inner wall of the groove 432. So that the supporting plate 53 is inclined, when the screw 9 is located on the bottom of the mounting groove 421, one end of the screw 92 away from the nut 91 is supported by the supporting plate 53, and one end of the supporting plate 53 away from the spring 51 is close to the nut 91. So that the screw 92 of the screw 9 is not inclined downward by its own weight, thereby allowing the nut 91 to better interact with the bit 412.

Referring to fig. 5, the nut conveying assembly 6 is further included, the nut conveying assembly 6 includes a limiting seat 61, a limiting groove 611 for installing the nut 90 is formed in the limiting seat 61, and when the nut 90 is installed in the limiting groove 611, the threaded hole of the nut 90 is communicated with the through hole 12 of the workpiece 1.

Referring to fig. 5, the nut conveying assembly 6 further includes a guide seat 62 for guiding the nut 90 into the limiting groove 611, and the guide seat 62 is fixedly mounted on the limiting seat 61. The guide seat 62 is provided with a vertical groove 621 communicated with the limiting groove 611, the inner wall of the vertical groove 621 is slidably connected with the peripheral side of the nut 90, the vertical groove 621 can accommodate a plurality of nuts 90, and the nuts 90 located in the vertical groove 621 are in a single stacked state. When the nut 90 in the stopper groove 611 is mounted on the workpiece 1, the nut 90 can be timely supplemented through the vertical groove 621.

Referring to fig. 5, the workpiece support device further includes a second driving member for driving the limiting seat 61 to be away from the workpiece 1, the second driving member is a second cylinder 63, and a piston rod of the second cylinder 63 is fixedly connected to the limiting seat 61. When the second cylinder 63 drives the limiting seat 61 to be away from the workpiece 1, one end of the screw 9 extending into the nut 90 leaves the limiting seat 61. So that the mounted work piece 1 can be moved away from the table top 2.

Referring to fig. 5, the table top 2 is provided with a sliding groove 21 for the sliding of the limiting seat 61, and two ends of the sliding groove 21 are limited. The moving range of the stopper base 61 is restricted by the slide groove 21, so that the stopper base 61 can be quickly positioned.

Referring to fig. 6, the screw feeding assembly 4 further includes a guide rail 45 for guiding the screw 9 (not shown in fig. 6) into the mounting groove 421, and the guide rail 45 is provided with an inclined guide. The lower end of the guide rail 45 is close to the mounting seat 42, and the table top 2 is provided with a support 22 for supporting the guide rail 45. The guide rail 45 increases a space for accommodating the screw 9, so that a time for replenishing the screw 9 can be extended.

Referring to fig. 6, the guide rail 45 is formed with a first guide groove 451 and a second guide groove 452. When the screw 9 is slid into the guide rail 45, the nut 91 is seated on the first guide groove 451, and the screw 92 is seated on the second guide groove 452. The first guide groove 451 and the second guide groove 452 allow the screw 9 to slide more smoothly in the guide rail 45.

It should be noted that the nut 91 of the present embodiment has a hexagonal socket, and the driver head 412 of the electric screwdriver 41 has a hexagonal shape. Thereby enabling the bit 412 to be more quickly mated with the nut 91. The outer peripheral side of the nut 90 is of a smooth arc structure, thereby facilitating the rotation of the nut 90.

The implementation principle of a screw locking mechanism in the embodiment of the application is as follows:

when the screw 9 is mounted in the mounting groove 421, the end of the screw 92 away from the nut 91 is supported by the end of the support plate 53, so that the screw 92 can be kept straight. When the electric screwdriver 41 moves forwards along the connecting groove 431 while rotating, one end of the screwdriver head 412 is connected with the hexagon socket of the screw 9, the fixing part 411 is connected with the inner wall of the mounting groove 421 in a sliding manner, the screws 9 stacked in the mounting groove 421 are positioned on the fixing part 411, and when the fixing part 411 is positioned in the mounting groove 421, the fixing part 411 has a downward pressing force on the spring 51, so that the supporting plate 53 and the spring 51 are positioned in the groove 432;

when the assembled workpiece 1 is fixed on the positioning groove, the through hole 12 of the workpiece 1 is communicated with the connecting groove 431, the electric screw driver 41 moved by the first air cylinder 44 pushes the screw 9 into the through hole 12 of the workpiece 1, one end of the screw 9 far away from the electric screw driver 41 extends out of the workpiece 1, and one end of the screw 9 extends into the threaded hole of the nut 90. At this time, the screw 9 is no longer moved in the direction of the nut 90 due to the stopper of the workpiece 1, and the nut 90 is continuously moved toward the workpiece 1 along the screw 9 by the rotation of the screw 9, so that one side of the nut 90 abuts against the workpiece 1, and the screw 9 and the nut 90 are mounted on the workpiece 1, thereby fixing and mounting the workpiece 1. Through screw conveying assembly 4 and nut conveying assembly 6, can make the people fix the installation with work piece 1 fast, improved the problem that work piece 1 installation process need spend more time.

The embodiment of the application also discloses a screw locking device. Referring to fig. 7, the screw locking mechanism includes the mounting table 7 and the screw locking mechanism. The workpieces can be spliced together through a plurality of connecting rods, so that the workpieces 1 can have a plurality of positions to be fixed, and a plurality of screw locking mechanisms can be installed on the installation table 7 according to the workpieces 1. The nut conveying assembly 6 is fixedly installed on the installation table 7, the sliding seat 8 is fixedly connected to the connecting seat 43, and the sliding strip 71 used for guiding the sliding seat 8 to slide is fixedly connected to the installation table 7.

Referring to fig. 7, the screw feeding unit 4 slides on the mounting table 7 through a slide 8, and the slide 8 includes a receiving plate 81 fixedly connected to the connecting base 43 and a slide 82 slidably connected to the slide bar 71. The slide block 82 is fixedly connected to the lower surface of the receiving plate 81, and a space for mounting the workpiece 1 is left between the lower surface of the receiving plate 81 and the upper surface of the mounting table 7. The screw locking device can also fix the workpieces 1 which are connected perpendicularly to each other.

Referring to fig. 7 and 8, the mounting seat 42 of the connecting seat 43 is not provided with the connecting guide rail 45, a plurality of bolts 90 can be accommodated in the mounting seat 42, and the bolts 90 can be manually placed in the mounting seat 42.

Referring to fig. 7 and 8, when the connecting rods on the workpiece 1 are vertically assembled with each other, the workpiece 1 is first mounted on the mounting table 7 through the mounting seat 3, then the slide 8 is slid to locate the receiving plate 81 above a part of the workpiece 1, the connecting groove 431 is communicated with the through hole 1 on the workpiece 1, and the screw 9 in the mounting seat 42 can be fed into the workpiece 1 through the first cylinder 44 to be matched with a nut 90 (not shown in fig. 7 and 8).

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A screw locking mechanism is characterized in that: comprises a table top (2) for placing a workpiece (1), a positioning seat (3) for positioning the workpiece (1) is arranged on the table top (2), a screw conveying component (4) is arranged on the table top (2), the screw conveying component (4) comprises an electric screwdriver (41), the electric screwdriver (41) comprises a fixed part (411) provided with a power supply and a screwdriver head (412) rotationally connected with the fixed part (411), the screw conveying component (4) also comprises a mounting seat (42), wherein the mounting seat (42) is provided with a mounting groove (421) for mounting a screw (9), the opening of the mounting groove (421) is upward, the inner wall of the mounting groove (421) is connected with the peripheral side of the screw (9) in a sliding way, two opposite sides of the mounting seat (42) are provided with through grooves (422) for the electric screwdriver (41) to pass through;

a connecting seat (43) is connected below the mounting seat (42), a connecting groove (431) for guiding the electric screwdriver (41) to penetrate through the penetrating groove (422) and the mounting groove (421) is formed in the connecting seat (43), and the screw conveying assembly (4) further comprises a first driving piece for driving the electric screwdriver (41) to move along the connecting groove (431);

a groove (432) is formed in the bottom of the connecting seat (43), an elastic component (5) used for supporting the screw rod (92) to be in a straight state is arranged in the groove (432), the elastic component (5) comprises a spring (51) and a butt plate (52) fixedly connected with one end of the spring (51), the butt plate (52) is fixedly connected with the bottom of the groove (432), the elastic component (5) further comprises a supporting plate (53) abutted against the other end of the spring (51), the portion, abutted against the spring (51), of the supporting plate (53) extends out of the groove (432), and one end, far away from the spring (51), of the supporting plate (53) is hinged to the inner wall of the groove (432);

the nut conveying assembly comprises a limiting seat (61), a limiting groove (611) for installing a nut (90) is formed in the limiting seat (61), and the nut conveying assembly further comprises a second driving piece for driving the limiting seat (61) to be away from the workpiece (1).

2. A screw locking mechanism according to claim 1, wherein: the first driving piece is a first air cylinder (44), and a piston rod of the first air cylinder (44) is fixedly connected with the electric screwdriver (41).

3. A screw locking mechanism according to claim 1, wherein: the second driving piece is a second cylinder (63), a piston rod of the second cylinder (63) is fixedly connected with the limiting seat (61), a sliding groove (21) used for allowing the limiting seat (61) to slide is formed in the table board (2), and two ends of the sliding groove (21) are limited.

4. A screw locking mechanism according to claim 1, wherein: screw conveying component (4) still include guide rail (45) in guide screw (9) entering mounting groove (421), guide rail (45) are the slope setting, the lower one end of guide rail (45) is close to mount pad (42).

5. A screw locking mechanism according to claim 4, wherein: the guide rail (45) is provided with a first guide groove (451) used for accommodating the screw cap (91), and the guide rail (45) is provided with a second guide groove (452) used for accommodating the screw (92).

6. A screw locking mechanism according to claim 1, wherein: nut conveying component (6) still including guide holder (62) that are used for leading nut (90) to get into spacing groove (611), guide holder (62) fixed mounting is on spacing seat (61), perpendicular groove (621) with spacing groove (611) intercommunication is seted up in guide holder (62), the inner wall of perpendicular groove (621) and the week side sliding connection of nut (90).

7. A screw locking mechanism according to claim 1, wherein: and the positioning seat (3) is provided with a clamping groove (31) which is used for being clamped with the workpiece (1).

8. A screw locking device comprising a mounting table (7) for placing a workpiece (1), characterized in that: the screw locking mechanism further comprises a plurality of screw locking mechanisms according to any one of claims 1 to 7, wherein the screw locking mechanisms are distributed on the mounting platform (7), the connecting base (43) is fixedly connected with the sliding base (8), the sliding base (8) comprises a bearing plate (81) fixedly connected with the lower surface of the connecting base (43) and a sliding block (82) fixedly connected with the bearing plate (81), the sliding block (82) is slidably mounted on the mounting platform (7), and a space for mounting the workpiece (1) is reserved between the mounting platform (7) and the bearing plate (81).