CN210650533U

CN210650533U - Electric welding type broken screw taking device

Info

Publication number: CN210650533U
Application number: CN201921617056.6U
Authority: CN
Inventors: 肖成佳
Original assignee: Kunshan Aoding Precision Mold Co ltd
Current assignee: Kunshan Aoding Precision Mold Co ltd
Priority date: 2019-09-26
Filing date: 2019-09-26
Publication date: 2020-06-02
Anticipated expiration: 2029-09-26

Abstract

The utility model relates to an electric welding type broken screw taking device, which comprises a lower plate, an upper plate, a first coupling, a supporting leg, a welding rod and a controller; the utility model discloses a welding rod, including upper plate, connecting rod, connecting block, connecting rod, connecting axle and connecting block swing joint, the upper plate passes through the riser and is connected with the hypoplastron, be provided with the motor on the upper plate, rotation axis and upper plate swing joint that first shaft coupling passes through the motor, first shaft coupling passes through the connecting axle and is connected with the second shaft coupling, the material of first shaft coupling is the insulator, the material of second shaft coupling is the conductor, the welding rod passes through second shaft coupling and connecting block swing joint, the connecting block passes through live wire and controller electric connection, the controller passes through zero line and conducting block electric connection, the supporting leg is located the one side of keeping. The utility model provides a disconnected screw device is got to electric welding formula has reduced equipment cost, has improved work efficiency, has practiced thrift manufacturing cost, convenient to use.

Description

Electric welding type broken screw taking device

Technical Field

The utility model relates to an assembly field, concretely relates to disconnected screw device is got to electric welding formula.

Background

The screw connection has wide application in various industries due to the advantages of convenience, fastening, low cost and the like, and the screw is often twisted off due to excessive force in the process of using the screw for connecting metal parts, so that the broken screw is kept in the threaded hole and is very difficult to take out.

The existing common mode is that a spark machine burns broken screws, so that the equipment cost is high, the working efficiency is low, and the cost for burning broken screws is high.

SUMMERY OF THE UTILITY MODEL

The utility model aims at: the utility model provides an electric welding formula gets disconnected screw device, solves above problem.

In order to achieve the above object, the present invention provides the following technical solutions:

an electric welding type broken screw taking device comprises a lower plate, an upper plate, a first coupler, a supporting leg, a welding rod and a controller; the utility model discloses a welding rod, including upper plate, connecting rod, connecting block, connecting rod, connecting axle and connecting block swing joint, the upper plate passes through the riser and is connected with the hypoplastron, be provided with the motor on the upper plate, rotation axis and upper plate swing joint that first shaft coupling passes through the motor, first shaft coupling passes through the connecting axle and is connected with the second shaft coupling, the material of first shaft coupling is the insulator, the material of second shaft coupling is the conductor, the welding rod passes through second shaft coupling and connecting block swing joint, the connecting block passes through live wire and controller electric connection, the controller passes through zero line and conducting block electric connection, the supporting leg is located the one side of keeping.

Further, the material of connecting block is the conductor, the supporting leg specifically has four, the conducting block includes standing groove and strong magnetism, the welding rod connects gradually with second shaft coupling, connecting block, live wire, controller, zero line and conducting block.

Further, the supporting leg is symmetrical about the welding rod, the supporting leg includes thick axle, thin axle and spring, the standing groove is located the middle part of conducting block, strong magnetism is located the standing groove, the thickness of strong magnetism is less than the degree of depth of standing groove.

Furthermore, the thick shaft is movably connected with the lower plate through the thin shaft, the thick shaft is movably connected with the lower plate through a spring, the spring is located on the outer side of the thin shaft, and the conductive block is made of a conductor.

The utility model has the advantages that: the utility model provides a disconnected screw device is got to electric welding formula, uses through hypoplastron, upper plate, first shaft coupling, supporting leg, welding rod and controller mutually supporting, realizes using the quick effect of taking out cracked screw from the screw hole of succinct device, has reduced equipment cost, has improved work efficiency, has practiced thrift manufacturing cost, convenient to use.

Drawings

Fig. 1 is the utility model relates to an electric welding formula gets overall structure axonometric drawing of disconnected screw device.

Fig. 2 is another overall structure axonometric view of the electric welding type broken screw taking device of the utility model.

In the figure: 1. a lower plate; 2. a vertical plate; 3. an upper plate; 4. a motor; 5. a first coupling; 6. a second coupling; 7. a connecting shaft; 8. supporting legs; 81. a coarse shaft; 82. a thin shaft; 83 a spring; 9. a conductive block; 91. strong magnetism; 92. a placement groove; 10. welding rods; 11. a controller; 12. connecting blocks; 13. a zero line; 14. a live line.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Referring to fig. 1 to 2, an electric welding type broken screw removing device comprises a lower plate 1, an upper plate 3, a first coupler 5, a support leg 8, a welding rod 10 and a controller 11; the upper plate 3 is connected with the lower plate 1 through a vertical plate 2, a motor 4 is arranged on the upper plate 3 and used for providing rotating force when a screw is taken, a first coupler 5 is movably connected with the upper plate 3 through a rotating shaft of the motor 4, the first coupler 5 is connected with a second coupler 6 through a connecting shaft 7, the first coupler 5 is made of an insulator and used for preventing the rotating shaft of the motor 4 from being electrified, the second coupler 6 is made of a conductor, a welding rod 10 is movably connected with a connecting block 12 through the second coupler 6, the connecting block 12 is electrically connected with a controller 11 through a live wire 14, the controller 11 is electrically connected with a conductive block 9 through a zero wire 13, a supporting leg 8 is positioned on one side of the lower plate 1 far away from the motor 4 and used for providing power for up-and-down movement of the welding rod 10, namely, the compression spring 83 makes the welding rod 10 contact with a broken screw before welding, when the motor 4 rotates, the broken screw can be driven to move upwards to be taken out, and the motor 4 is electrically connected with the controller 11.

The material of connecting block 12 is the conductor, supporting leg 8 specifically has four, conducting block 9 includes standing groove 92 and strong magnetism 91, welding rod 10 connects gradually with second shaft coupling 6, connecting block 12, live wire 14, controller 11, zero line 13 and conducting block 9 for form closed route together with metal part and cracked screw, and then weld welding rod and cracked screw together.

The supporting leg 8 is symmetrical about the welding rod 10 and is used for ensuring the stability of the lower plate 1, the supporting leg 8 comprises a thick shaft 81, a thin shaft 82 and a spring 83, the placing groove 92 is positioned in the middle of the conductive block 9, the strong magnet 91 is positioned in the placing groove 92 and is used for tightly attracting the conductive block 9 and metal parts together, and the thickness of the strong magnet 91 is smaller than the depth of the placing groove 92 and is used for preventing the strong magnet from contacting the metal parts.

The thick shaft 81 is movably connected with the lower plate 1 through the thin shaft 82, the thick shaft 81 is movably connected with the lower plate 1 through a spring 83 and used for driving the lower plate 1 to reset, the spring 83 is located on the outer side of the thin shaft 82, and the conductive block 9 is made of a conductor.

The utility model discloses a theory of operation does: before the device is put on a metal part before work, a welding rod 10 faces a threaded hole, then a conductive block 9 is put beside the threaded hole on the metal part, the conductive block 9 tightly absorbs the metal part under the action of strong magnetism 91, then a lower plate 1 is manually pressed to compress a spring 83, further the welding rod 10 contacts a broken screw, at the moment, the welding rod 10, a second coupler 6, a connecting block 12, a live wire 14, a power supply in a controller 11, a zero line 13, the conductive block 9, the metal part and the broken screw form a closed loop to carry out a welding process, the welding rod 10 and the broken screw are welded together, a welding spot is cooled after the controller 11 stops electrifying for a certain time, then the lower plate 1 is loosened, the welding rod 10 is subjected to the pulling force far away from the broken screw under the action of the spring 83, and a motor 4 starts to rotate to drive the broken screw to be far away from the threaded hole under the control of, and (5) finishing the screw taking process, and finally cutting off the taken broken screws by using an angle grinder to start the next work.

The above examples are provided for further illustration of the present invention, but do not limit the present invention to these specific embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be understood as being within the protection scope of the present invention.

Claims

1. The utility model provides an electric welding formula is got disconnected screw device which characterized in that: comprises a lower plate (1), an upper plate (3), a first coupler (5), a support leg (8), a welding rod (10) and a controller (11); upper plate (3) are connected with hypoplastron (1) through riser (2), be provided with motor (4) on upper plate (3), rotation axis and upper plate (3) swing joint that first shaft coupling (5) pass through motor (4), first shaft coupling (5) are connected with second shaft coupling (6) through connecting axle (7), the material of first shaft coupling (5) is the insulator, the material of second shaft coupling (6) is the conductor, welding rod (10) are through second shaft coupling (6) and connecting block (12) swing joint, connecting block (12) are through live wire (14) and controller (11) electric connection, controller (11) are through zero line (13) and conducting block (9) electric connection, one side of keeping away from motor (4) on hypoplastron (1) is located supporting leg (8).

2. The electric welding type screw breaking device according to claim 1, wherein: the material of connecting block (12) is the conductor, supporting leg (8) specifically have four, conducting block (9) are including standing groove (92) and strong magnetism (91), welding rod (10) and second shaft coupling (6), connecting block (12), live wire (14), controller (11), zero line (13) and conducting block (9) connect gradually.

3. The electric welding type screw breaking device according to claim 2, wherein: the welding rod welding support is characterized in that the support leg (8) is symmetrical about the welding rod (10), the support leg (8) comprises a thick shaft (81), a thin shaft (82) and a spring (83), the placing groove (92) is located in the middle of the conducting block (9), the strong magnet (91) is located in the placing groove (92), and the thickness of the strong magnet (91) is smaller than the depth of the placing groove (92).

4. The electric welding type screw breaking device according to claim 3, wherein: the thick shaft (81) is movably connected with the lower plate (1) through the thin shaft (82), the thick shaft (81) is movably connected with the lower plate (1) through a spring (83), the spring (83) is located on the outer side of the thin shaft (82), and the conductive block (9) is made of a conductor.