CN217254315U

CN217254315U - Screw feeding mechanism of automatic screw locking machine

Info

Publication number: CN217254315U
Application number: CN202221163001.4U
Authority: CN
Inventors: 陈理强; 富然
Original assignee: Shenzhen Yb Automation Technology Co ltd
Current assignee: Shenzhen Yb Automation Technology Co ltd
Priority date: 2022-05-16
Filing date: 2022-05-16
Publication date: 2022-08-23
Anticipated expiration: 2032-05-16

Abstract

The utility model belongs to the technical field of screw feeding mechanisms, in particular to a screw feeding mechanism of an automatic screw locking machine, which comprises an electric screwdriver with a screwdriver head, wherein a screw sleeve capable of lifting in a reciprocating way is sleeved on the screwdriver head; the utility model discloses a screw set up the screw, including screw cover, telescopic clamp splice, screw pipe, screw sleeve, screw, and the problem, and the problem, when pressing, can not stable, the problem, can not, the problem, can, and the problem, can not, when pressing, the problem, and the problem, to have, solved, the problem, the nut, the problem, to have not stablized, to have the butt joint.

Description

Screw feeding mechanism of automatic screw locking machine

Technical Field

The utility model belongs to the technical field of send screw mechanism, concretely relates to automatic lock screw machine send screw mechanism.

Background

The automatic screw machine completes the procedures of automatic conveying, screwing, detection and the like of screws through various electric and pneumatic components, simplifies the screw fastening procedure through equipment, and achieves the purposes of reducing the number of workers and improving the production efficiency caused by manual misoperation.

Automatic lock screw machine is put in the screw of screw band to screw machine tip through sending the nail pipe when using, because the nut of screw is greater than the size of screw rod, lead to the screw can rock in the screw cover, can not be stable when pressing the screwdriver butt joint with the nut, when the screwdriver rotates, the screwdriver head can grind the nut, lead to the screw can not pull down from equipment, in addition, do not have the device of location in the current screw cover, the screw can not be stable when pressing the screwdriver inserts to the screw hole in, when starting the screwdriver, can lead to the screw slope to screw into equipment soon, lead to equipment screw hole impaired.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic screw feeding mechanism of lock screw machine to the screw that proposes in solving above-mentioned background art can rock in the screw boss, can not be stable when pressing the electricity and criticize with the nut butt joint, in addition, does not have the device of location in the current screw boss, the problem of inserting to the screw hole that the screw can not be stable when pressing the electricity and criticize.

In order to achieve the above object, the utility model provides a following technical scheme: a screw feeding mechanism of an automatic screw locking machine comprises an electric screwdriver with a screwdriver head, wherein a screw sleeve capable of lifting in a reciprocating manner is sleeved on the screwdriver head; the screw sleeve is provided with a working bin in a penetrating manner from top to bottom, three lifting assemblies capable of lifting are distributed in the screw sleeve in an annular array manner, telescopic clamping blocks are mounted on the outer sides of the tops of the three lifting assemblies, and one ends of the three clamping blocks extend into the working bin; a nail feeding pipe is arranged outside the screw sleeve, one end of the nail feeding pipe inclines downwards to extend into the working bin, and one end of the nail feeding pipe is arranged between the screwdriver head and the clamping block; screws are arranged in the centers of the three clamping blocks and are arranged below the batch heads.

Preferably, three mounting grooves are vertically formed in the screw sleeve, and the lifting assembly is arranged in the mounting grooves; the lifting assembly comprises a moving block and a second spring arranged at the bottom of the moving block, the moving block can reciprocate in the mounting groove to lift, and one end of the second spring abuts against the bottom of the mounting groove.

Preferably, three openings are formed in the inner wall of the working bin, one ends of the three openings respectively extend into the three mounting grooves, and the clamping block can reciprocate in the openings.

Preferably, a groove is formed in the moving block, one end of the clamping block extends into the groove and can move in the groove in a reciprocating mode, and a third spring is connected between the groove and the clamping block.

Preferably, the screw comprises a screw rod and a nut fixed at the top of the screw rod, the top of the outer side of the clamping block is provided with an inclined groove, and the nut is arranged above the inclined groove.

Preferably, a first spring is connected between the screwdriver and the screw sleeve, and the first spring is sleeved on the screwdriver head.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses set up and be the three clamp splice that the rectangle array distributes in being located the screw sleeve, during the screw sent into the working bin through sending the nail pipe, and insert to between the three clamp splice, the screw was unsettled to be set up on the axle center extension line of criticizing the head this moment, when criticizing the head and pressing down to the screw, conveniently criticized the head disect insertion to the nut on the screw in, solved the screw and can rock in the screw sleeve, can not be stable when pressing down the electricity and criticize the problem of butt joint with the nut.

(2) The utility model discloses set up and be located mounting groove, movable block and the second spring of mutually supporting in the thread bush, when wholesale head supports on the screw, the clamp splice descends along with the screw descends under the effect of movable block and second spring to let the screw vertical stability insert to the screw hole in, solved the device that does not have the location in the current screw bush, the problem that inserts to the screw hole that the screw can not be stable when pressing down the electricity wholesale.

Drawings

FIG. 1 is a schematic view of the local fitting between the screwdriver bit and the screw cap according to the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

fig. 3 is a top view of the moving block and the clamping block of the present invention;

FIG. 4 is a schematic view of the engagement between the clamp blocks and the openings of the present invention;

fig. 5 is a front view of the present invention;

in the figure: 1. electric screwdriver; 2. a first spring; 3. a screw sleeve; 4. a nail feeding pipe; 5. a batch head; 6. a working bin; 7. a clamping block; 8. a moving block; 9. mounting grooves; 10. a second spring; 11. screws; 12. a third spring; 13. a groove; 14. an inclined groove; 15. and (4) opening.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a screw feeding mechanism of an automatic screw locking machine comprises a screwdriver 1 with a screwdriver head 5, wherein a screw sleeve 3 capable of lifting back and forth is sleeved on the screwdriver head 5;

a working bin 6 penetrates through the screw sleeve 3 from top to bottom, three lifting assemblies capable of lifting are distributed in the screw sleeve 3 in an annular array mode, telescopic clamping blocks 7 are mounted on the outer sides of the tops of the three lifting assemblies, and one ends of the three clamping blocks 7 extend into the working bin 6; the clamping blocks 7 are at least two and symmetrically distributed outside the screw 11, and the clamping blocks 7 are three in the figure.

A nail feeding pipe 4 is arranged outside the screw sleeve 3, one end of the nail feeding pipe 4 inclines downwards to extend into the working bin 6, and one end of the nail feeding pipe 4 is arranged between the screwdriver head 5 and the clamping block 7;

the centers of the three clamping blocks 7 are provided with screws 11, and the screws 11 are arranged below the batch heads 5.

Through the technical scheme:

specifically, the device comprises a screw head 5, clamping blocks 7, a screw conveying pipe 4 and a lifting assembly, wherein the screw conveying pipe 4 pushes screws 11 into a working bin 6 through compressed gas and is clamped between the three clamping blocks 7, so that the screws 11 are prevented from shaking in the working bin 6, the screws 11 are suspended and arranged on an axis extension line of the screw head 5 at the moment, a screw sleeve 3 is placed at the top of a threaded hole, when the screw head 5 is pressed towards the screws 11, the screw head 5 is conveniently and directly inserted into nuts on the screws 11, the electric screwdriver 1 is continuously pressed, the lifting assembly stretches and retracts at the moment, the screws 11 are conveniently and directly inserted into the screw holes, the electric screwdriver 1 is started at the moment, the screw head 5 drives the screws 11 to be screwed into the screw holes, the screws 11 extrude the clamping blocks 7 in the process, the clamping blocks 7 retract into the lifting assembly, and the screws 11 are conveniently separated from the screw sleeves 3;

further, to the clamping block 7, the screw 11 includes a screw and a nut fixed to the top of the screw, the top of the outer side of the clamping block 7 is provided with an inclined groove 14, the nut is disposed above the inclined groove 14, and when the lifting assembly descends to the lowest position, the nut on the screw 11 pushes the clamping block 7 into the lifting assembly through the inclined groove 14, so that the limitation of the clamping block 7 on the screw 11 is solved.

Furthermore, aiming at the screw sleeve 3 arranged above, a first spring 2 is connected between the screwdriver 1 and the screw sleeve 3, the first spring 2 is sleeved on the screwdriver head 5, the screw sleeve 3 is sleeved on the screwdriver head 5 through the first spring 2, and meanwhile, the screw sleeve 3 is suspended above the screw feeding pipe 4 through the first spring 2, so that the screw 11 in the screw feeding pipe 4 can conveniently enter the working bin 6, and meanwhile, the screw sleeve 3 can automatically reset on the screwdriver head 5 through the first spring 2.

Referring to fig. 1-2 and 4, three mounting grooves 9 are vertically formed in the screw bosses 3, and the lifting assembly is disposed in the mounting grooves 9;

the lifting assembly comprises a moving block 8 and a second spring 10 arranged at the bottom of the moving block 8, the moving block 8 can reciprocate in the mounting groove 9 to lift, and one end of the second spring 10 abuts against the bottom of the mounting groove 9.

Further, aiming at the clamping block 7, three openings 15 are formed in the inner wall of the working bin 6, one ends of the three openings 15 extend into the three mounting grooves 9 respectively, the clamping block 7 can lift in the openings 15 in a reciprocating mode, and the clamping block 7 can lift in the working bin 6 in the reciprocating mode through the openings 15.

Through the technical scheme:

specifically, the device comprises a mounting groove 9, a moving block 8 and a second spring 10, when the batch head 5 abuts against a screw 11, the clamping block 7 descends along with the descending of the screw 11 under the action of the moving block 8 and the second spring 10, and therefore the screw 11 is vertically and stably inserted into a screw hole.

Further, aiming at the moving block 8, a groove 13 is formed in the moving block 8, one end of the clamping block 7 extends into the groove 13 and can move back and forth in the groove 13, a third spring 12 is connected between the groove 13 and the clamping block 7, one end of the clamping block 7 can be retracted into the moving block 8 through the groove 13, and therefore the screw 11 can be conveniently broken away from the limitation of the clamping block 7, the screw can be automatically pushed out of the groove 13 under the action of the third spring 12 after the batch head 5 is reset and the clamping block 7 has no external force, and the next screw 11 can be conveniently limited.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an automatic screw machine send screw mechanism which characterized in that: the electric screwdriver comprises an electric screwdriver (1) with a screwdriver head (5), wherein a screw sleeve (3) capable of lifting in a reciprocating manner is sleeved on the screwdriver head (5);

a working bin (6) penetrates through the screw sleeve (3) from top to bottom, three lifting assemblies capable of lifting are distributed in the screw sleeve (3) in an annular array mode, telescopic clamping blocks (7) are mounted on the outer sides of the tops of the three lifting assemblies, and one ends of the three clamping blocks (7) extend into the working bin (6);

a nail feeding pipe (4) is installed on the outer side of the screw sleeve (3), one end of the nail feeding pipe (4) inclines downwards to extend into the working bin (6), and one end of the nail feeding pipe (4) is arranged between the screwdriver head (5) and the clamping block (7);

screws (11) are arranged at the centers of the three clamping blocks (7), and the screws (11) are arranged below the screwdriver heads (5).

2. The screw feeding mechanism of the automatic screw locking machine according to claim 1, wherein: three mounting grooves (9) are vertically formed in the screw sleeve (3), and the lifting assembly is arranged in the mounting grooves (9);

the lifting assembly comprises a moving block (8) and a second spring (10) mounted at the bottom of the moving block (8), the moving block (8) can reciprocate in the mounting groove (9) to lift, and one end of the second spring (10) abuts against the bottom of the mounting groove (9).

3. The screw feeding mechanism of the automatic screw locking machine according to claim 2, wherein: three openings (15) are formed in the inner wall of the working bin (6), one ends of the openings (15) extend into the three mounting grooves (9) respectively, and the clamping blocks (7) can lift in the openings (15) in a reciprocating mode.

4. The screw feeding mechanism of the automatic screw locking machine according to claim 2, characterized in that: a groove (13) is formed in the moving block (8), one end of the clamping block (7) extends into the groove (13) and can move in the groove (13) in a reciprocating mode, and a third spring (12) is connected between the groove (13) and the clamping block (7).

5. The screw feeding mechanism of the automatic screw locking machine according to claim 1, wherein: the screw (11) comprises a screw and a nut fixed at the top of the screw, an inclined groove (14) is formed in the top of the outer side of the clamping block (7), and the nut is arranged above the inclined groove (14).

6. The screw feeding mechanism of the automatic screw locking machine according to claim 1, wherein: be connected with first spring (2) between electric screwdriver (1) and screw sleeve (3), first spring (2) cover is established on criticizing head (5).