CN213380198U

CN213380198U - Automatic screw locking device

Info

Publication number: CN213380198U
Application number: CN202022061131.4U
Authority: CN
Inventors: 吴九荣; 张勇; 杜登勇
Original assignee: Shenzhen Tianditong Electronics Co ltd
Current assignee: Shenzhen Tianditong Electronics Co ltd
Priority date: 2020-09-19
Filing date: 2020-09-19
Publication date: 2021-06-08
Anticipated expiration: 2030-09-19

Abstract

The utility model discloses an automatic screw locking device, which comprises a workbench, wherein two support plates are respectively fixedly arranged at two sides of the workbench, the tops of the two support plates are fixedly connected with a top plate, a vertical block is sleeved outside the top plate in a sliding way, a screw screwing rod is arranged at the front side of the vertical block, a screw head is fixedly arranged at the bottom of the screw rod, an installation block is fixedly arranged at one side of the lower end of the screw rod, an infrared sensor is arranged at the bottom of the installation block, a screw alignment mechanism is arranged at the other side of the workbench and comprises a positioning plate, the positioning plate is fixedly arranged on the workbench, grooves are arranged at the top of the positioning plate, a plurality of placing grooves are equidistantly arranged at the bottom in the groove, and infrared emitters are arranged in each placing groove, so that the utility model solves the problem that the existing screw locking device is difficult to accurately identify the position of a screw, the problem of deviation of the angle is easy to occur when the screw is screwed into the equipment.

Description

Automatic screw locking device

Technical Field

The utility model relates to a lock screw technical field, especially relate to an automatic lock screw device.

Background

The automatic screw locking machine is a typical non-standard automatic device, and is mainly divided into a handheld screw locking machine, a multi-shaft automatic screw locking machine and a coordinate automatic screw locking machine, wherein the automatic screw locking machine is mainly applied to locking of M1-M8 screws, and has customizable characteristics due to the fact that the automatic screw locking machine belongs to the non-standard automatic device, products related to screw fastening can obtain corresponding solutions, and the application field is wide.

The position that current lock screw device is difficult to accurate discernment screw hole leads to beating the screw to equipment and easily appears the deviation of angle, consequently the utility model provides an automatic lock screw device solves above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

To the defect that above-mentioned prior art exists, the utility model aims to provide an automatic lock screw device.

In order to achieve the purpose, the utility model provides an automatic screw locking device, which comprises a workbench, wherein support plates are respectively and fixedly arranged on two sides of the workbench, the tops of the two support plates are fixedly connected with a top plate, a vertical block is sleeved outside the top plate in a sliding manner, a screw screwing rod is arranged on the front side of the vertical block, a screw head is fixedly arranged at the bottom of the screw screwing rod, an installation block is fixedly arranged on one side of the lower end of the screw screwing rod, an infrared inductor is arranged at the bottom of the installation block, and a screw alignment mechanism is arranged on one side of the workbench;

the screw aligning mechanism comprises a positioning plate, the positioning plate is fixedly arranged on the workbench, the top of the positioning plate is provided with grooves, a plurality of placing grooves are equidistantly formed in the bottom of each groove, an infrared emitter is arranged in each placing groove, two sides of the top of the positioning plate are respectively and fixedly provided with a clamping mechanism, a workpiece is clamped and fixed between the two clamping mechanisms, a first sliding block is fixedly arranged on the front surface of the top plate, a first hydraulic cylinder is fixedly arranged on the inner side of the first sliding block, the first hydraulic cylinder is fixedly connected with the side wall of the vertical block, a sliding block is vertically and slidably arranged on the front surface of the vertical block, a second supporting block is fixedly arranged on the upper end of the front surface of the vertical block, a second hydraulic cylinder is fixedly arranged at the bottom of the second supporting block, the bottom end of the second hydraulic cylinder is fixedly connected with the, the first hydraulic cylinder is electrically connected with the CPU processor, and the second hydraulic cylinder is electrically connected with the infrared sensor.

Furthermore, the two sides of the front side of the vertical block are respectively and fixedly provided with a vertical rod, the inner side of each vertical rod is longitudinally provided with a first sliding groove, the inner side of each vertical rod is provided with a first sliding block, the first sliding blocks are in sliding fit with the first sliding grooves, and the first sliding blocks are fixedly connected with the sliding blocks.

Further, fixture includes the connecting block, the connecting block is fixed to be set up the locating plate top, the fixed clamp splice that is provided with in connecting block top, two the centre gripping is provided with between the clamp splice the work piece, two the clamp splice top all is provided with the elasticity screw rod, the elasticity screw rod with clamp splice screw-thread fit, the work piece is through screwing the elasticity screw rod supports fixedly.

Furthermore, second sliding grooves are transversely formed in the top and the bottom of the top plate respectively, second sliding blocks are arranged on the two second sliding grooves respectively, the second sliding blocks are in sliding fit with the second sliding grooves, and the two second sliding blocks are fixedly arranged on the two sides in the vertical block respectively.

Further, the surface of the clamping block is coated with anti-rust oil.

Furthermore, the mounting block and the screwing rod are detachably mounted.

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

through the arrangement of the infrared transmitter, the infrared inductor, the first hydraulic cylinder, the second hydraulic cylinder and the like, a worker sends infrared rays out of the infrared transmitter to be just aligned to a screw hole penetrating through a workpiece and outwards sent out before locking the screw, the infrared inductor senses the infrared rays, the infrared transmitter controls the second hydraulic cylinder to extend downwards to drive a screwing head to move downwards to screw the screw in the screw hole of the workpiece accurately, and the problem that the existing screw locking device is difficult to accurately identify the position of the screw hole and causes the problem that the screw driving of equipment is prone to angle deviation is solved;

the workpiece can be fixed by screwing the elastic screw through the structures such as the clamping blocks and the elastic screw, the workpiece is convenient to fix, and meanwhile, the clamping blocks are convenient to fix workpieces with various thicknesses; through the montant and the first slider isotructure that set up, guaranteed that the sliding block can be in the stable reciprocating of vertical direction, further improved the accuracy of locking the screw.

Drawings

In order to illustrate the embodiments of the present invention more clearly, the drawings used in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the description below are some embodiments of the present invention, and those skilled in the art can also obtain other drawings without creative efforts.

Fig. 1 is a front view of the present invention;

fig. 2 is a schematic structural view of the vertical rod of the present invention;

fig. 3 is a cross-sectional view of the top plate of the present invention;

FIG. 4 is an enlarged schematic view of part A provided by the present invention;

fig. 5 is a cross-sectional view of the screw alignment mechanism of the present invention.

Description of reference numerals:

1. a top plate; 2. a vertical block; 3. a support plate; 4. a work table; 5. a first support block; 6. a first hydraulic cylinder; 7. a second hydraulic cylinder; 8. a second branch block; 9. a first slider; 10. a first chute; 11. a vertical rod; 12. a slider; 13. screwing a screw rod; 14. screwing a screw head; 15. mounting blocks; 16. an infrared sensor; 17. a second chute; 18. a second slider; 19. a placement groove; 20. a groove; 21. connecting blocks; 22. tightening and loosening the screw rod; 23. a workpiece; 24. positioning a plate; 25. a clamping block; 26. an infrared emitter; 27. a screw alignment mechanism; 28. a clamping mechanism.

Detailed Description

The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly. It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

The terms "including" and "having," and any variations thereof, in the description and claims of the invention and the above description of the drawings are intended to cover non-exclusive inclusions. The terms "first," "second," and the like in the description and in the claims, or in the drawings, are used for distinguishing between different objects and not necessarily for describing a particular sequential or chronological order.

Referring to fig. 1, the utility model provides an automatic lock screw device, including

workstation

4, 4 both sides of workstation are fixed respectively and are set up extension board 3, two extension board 3 tops all with 1 fixed connection of roof, roof 1 sets up riser 2, and the outside at roof 1 is established to 2 slip covers of this riser, and roof 1 openly is fixed to be set up

first piece

5, and 5 inboard fixed first pneumatic cylinders 6 that set up of first piece, first

pneumatic cylinder

6 and 2 lateral walls fixed connection of riser. Upright 2 positive upper ends of piece fixedly set up the second and prop up piece 8, and the second props up 8 fixed second pneumatic cylinders 7 that set up in bottom of piece, erects 7 bottom fixings of second pneumatic cylinders and sets up sliding block 12, slides from top to bottom between this sliding block 12 and the upright 2, and sliding block 12 bottom fixedly connected with screws pole 13, screws pole 13 bottom fixed and is provided with and screws head 14,

installation piece

15 and 13 demountable installation of screw pole within a definite time.

Referring to fig. 2, vertical rods 11 are respectively and fixedly disposed on two sides of the front surface of the vertical block 2, first sliding grooves 10 are longitudinally formed in the inner sides of the two vertical rods 11, first sliding blocks 9 are respectively disposed in the two first sliding grooves 10, the first sliding blocks 9 are in sliding fit with the first sliding grooves 10, and the two first sliding blocks 9 are both fixedly connected with sliding blocks 12.

Through the montant 11 and the first slider 9 isotructure that set up, guaranteed that sliding block 12 can be stable reciprocating in vertical direction, further improved the accuracy of locking the screw.

Referring to fig. 3, the first hydraulic cylinder 6 is electrically connected to the CPU, the top and bottom sides of the top plate 1 are respectively provided with a second sliding slot 17, the two second sliding slots 17 are respectively provided with a second sliding block 18, the second sliding blocks 18 are in sliding fit with the second sliding slots 17, and the two second sliding blocks 18 are respectively fixedly arranged on two inner sides of the vertical block 2.

Referring to fig. 4, an installation block 15 is fixedly disposed at one side of the lower end of the screw driving shaft 13, an infrared sensor 16 is installed at the bottom of the installation block 15, and the second hydraulic cylinder 7 is electrically connected to the infrared sensor 16.

Referring to fig. 2, a screw aligning mechanism 27 is disposed on one side of the worktable 4, and further, as shown in fig. 5, the screw aligning mechanism 27 includes a positioning plate 24, the positioning plate 24 is fixedly disposed on the worktable 4, a groove 20 is disposed at the top of the positioning plate 24, a plurality of placing grooves 27 are disposed at equal intervals at the bottom of the groove 20, an infrared emitter 26 is disposed in each placing groove 27, clamping mechanisms 28 are respectively fixedly disposed at two sides of the top of the positioning plate 24, and a workpiece 23 is clamped and fixed between the two clamping mechanisms 28.

Through the infrared emitter 26 that sets up, infrared inductor 16, first pneumatic cylinder 6 and second pneumatic cylinder 7 isotructure, remove about the first pneumatic cylinder 6 of CPU treater control, screw head 14 bottom is put earlier on the screw, remove to the top of locating plate 24 again, the staff sends infrared emitter 26 infrared ray and just aims at the screw that passes work piece 23 and outwards sends, infrared inductor 16 senses the infrared ray, infrared emitter 26 controls the 7 downward extensions of second pneumatic cylinder, second pneumatic cylinder 7 drives screw head 14 downstream and in the screw of work piece 23 with the accurate twisting of screw, the position that current lock screw device is difficult to accurate discernment screw hole has been solved, lead to the problem of the deviation of the angle easily appearing of beating the screw to equipment.

Referring to fig. 5, the clamping mechanism 28 includes a connecting block 21, the connecting block 21 is fixedly disposed on the top of the positioning plate 24, a clamping block 25 is fixedly disposed on the top of the connecting block 21, a workpiece 23 is clamped between the two clamping blocks 25, a tightening screw 22 is disposed above each of the two clamping blocks 25, the tightening screw 22 is in threaded fit with the clamping block 25, the workpiece 23 is abutted and fixed by tightening the tightening screw 22, and anti-rust oil is coated on the surface of each clamping block 25.

Through the structures such as the clamp blocks 25 and the elastic screw rods 22, the workpieces 23 can be fixed by screwing the elastic screw rods 22, the workpieces 23 are convenient to fix, the workpieces 23 can be taken out by unscrewing the elastic screw rods 22, and meanwhile, the clamp blocks 25 are convenient to fix the workpieces 23 with various thicknesses.

The utility model discloses a theory of operation:

when the device is used, the CPU processor controls the first hydraulic cylinder 6 to move left and right, screws are placed at the bottom end of the screwing head 14 firstly, and then the screws are moved to the position above the positioning plate 24, an operator sends infrared rays out of the infrared ray emitter 26 just aiming at screw holes penetrating through the workpiece 23 and sends the infrared rays out before screwing the screws, the infrared ray sensor 16 senses the infrared rays, the infrared ray emitter 26 controls the second hydraulic cylinder 7 to extend downwards, the second hydraulic cylinder 7 drives the screwing head 14 to move downwards to screw the screws in the screw holes of the workpiece 23 accurately, and the problem that the positions of the screw holes are difficult to accurately identify by the conventional screw locking device, so that the deviation of angles is easy to occur when screwing the device is used; the workpiece 23 can be fixed by screwing the elastic screw 22, the workpiece 23 is convenient to fix, the workpiece 23 can be taken out by unscrewing the elastic screw 22, and meanwhile, the clamping blocks 25 are also convenient to fix the workpieces 23 with various thicknesses; the montant 11 and the first slider 9 isotructure that set up have guaranteed that sliding block 12 can be in the stable reciprocating of vertical direction, have further improved the accuracy of locking the screw.

The above description is only intended to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings of the utility model, or the direct or indirect application in other related technical fields, are included in the patent protection scope of the utility model.

Claims

1. The utility model provides an automatic lock screw device, includes workstation (4), its characterized in that: support plates (3) are fixedly arranged on two sides of the workbench (4) respectively, the tops of the two support plates (3) are fixedly connected with a top plate (1), a vertical block (2) is sleeved outside the top plate (1) in a sliding mode, a screwing rod (13) is arranged on the front face of the vertical block (2), a screwing head (14) is fixedly arranged at the bottom of the screwing rod (13), an installation block (15) is fixedly arranged on one side of the lower end of the screwing rod (13), an infrared inductor (16) is installed at the bottom of the installation block (15), and a screw alignment mechanism (27) is arranged on one side of the workbench (4);

the screw aligning mechanism (27) comprises a positioning plate (24), the positioning plate (24) is fixedly arranged on the workbench (4), a groove (20) is formed in the top of the positioning plate (24), a plurality of placing grooves (19) are formed in the bottom of the groove (20) at equal intervals, an infrared emitter (26) is arranged in each placing groove (19), clamping mechanisms (28) are fixedly arranged on two sides of the top of the positioning plate (24) respectively, a workpiece (23) is clamped and fixed between the two clamping mechanisms (28), a first support block (5) is fixedly arranged on the front surface of the top plate (1), a first hydraulic cylinder (6) is fixedly arranged on the inner side of the first support block (5), the first hydraulic cylinder (6) is fixedly connected with the side wall of the vertical block (2), and a sliding block (12) is arranged on the front surface of the vertical block (2) in a vertical sliding manner, erect piece (2) and openly the upper end fixed second that is provided with and prop up piece (8), second prop up piece (8) bottom fixed second pneumatic cylinder (7) that is provided with, second pneumatic cylinder (7) bottom with sliding block (12) fixed connection, sliding block (12) bottom fixedly connected with twist screw pole (13), first pneumatic cylinder (6) are connected with the CPU treater electricity, second pneumatic cylinder (7) with infrared inductor (16) electricity is connected.

2. The automatic screw locking device according to claim 1, wherein: erect piece (2) openly both sides and fixedly be provided with montant (11) respectively, two first spout (10), two have all vertically been seted up to montant (11) inboard be provided with first slider (9) in first spout (10) respectively, first slider (9) with first spout (10) sliding fit, two first slider (9) all with sliding block (12) fixed connection.

3. The automatic screw locking device according to claim 2, wherein: fixture (28) are including connecting block (21), connecting block (21) are fixed to be set up locating plate (24) top, connecting block (21) top is fixed to be provided with clamp splice (25), two the centre gripping is provided with between clamp splice (25) work piece (23), two clamp splice (25) top all is provided with elasticity screw rod (22), elasticity screw rod (22) with clamp splice (25) screw-thread fit, work piece (23) are through screwing elasticity screw rod (22) support fixedly.

4. The automatic screw locking device according to claim 3, wherein: second sliding grooves (17) are transversely formed in the top and the bottom of the top plate (1) respectively, second sliding blocks (18) are arranged on the second sliding grooves (17) respectively, the second sliding blocks (18) are in sliding fit with the second sliding grooves (17), and the second sliding blocks (18) are fixedly arranged on the two sides in the vertical block (2) respectively.

5. The automatic screw locking device according to claim 3, wherein: and anti-rust oil is coated on the surface of the clamping block (25).

6. The automatic screw locking device according to claim 1, wherein: the mounting block (15) and the screwing rod (13) are detachably mounted.