CN211102032U

CN211102032U - Auxiliary device for welding joint

Info

Publication number: CN211102032U
Application number: CN201921478993.8U
Authority: CN
Inventors: 胡昌跃; 李长兴
Original assignee: Guizhou Power Grid Co Ltd
Current assignee: Guizhou Power Grid Co Ltd
Priority date: 2019-09-06
Filing date: 2019-09-06
Publication date: 2020-07-28
Anticipated expiration: 2029-09-06

Abstract

The utility model discloses a joint welding auxiliary device, which comprises a workbench, a fixing mechanism and a detection mechanism, wherein the fixing mechanism comprises a vertical rotating assembly arranged on the workbench, an adjusting assembly rotatably arranged on the vertical rotating assembly and a clamping piece arranged on the adjusting assembly and used for clamping a 2M head, and the adjusting assembly is used for adjusting the pitching angle of the clamping piece; the detection mechanism comprises a detection circuit which is arranged on the workbench and used for detecting the welding quality of the 2M head after welding. During specific work, the 2M head is fixed through the fixing mechanism, welding workers can conveniently weld, welding efficiency is improved, meanwhile, the welding quality of the 2M head after welding can be detected through the detection circuit, and the welding machine is convenient and efficient.

Description

Auxiliary device for welding joint

Technical Field

The utility model belongs to the technical field of the welding technique and specifically relates to a joint welding auxiliary device.

Background

With the rapid development of power dispatching automation technology, 2M cables are increasingly widely used as an indispensable communication device in power systems. The 2M cable is not used in the connection among the router, the optical transceiver, the interface conversion equipment and the PCM server, the 2M cable can be connected with the communication equipment only after the 2M connector is connected, if the 2M cable is welded badly, the communication interruption between the transformer substation and the ground dispatching system is extremely easy to cause, the monitoring and the operation of dispatching personnel and network control personnel on the power grid equipment are influenced, and meanwhile, the workers are required to weld the 2M connector as efficiently as possible before heavy work tasks.

At present, a welder generally adopts a mode of holding a soldering iron with one hand and holding a solder wire with the other hand to weld a 2M head, but the welder cannot hold the 2M head with the other hand, a large amount of sundries may exist in a welding production place, the 2M head is easy to roll in the welding process, the welding is very inconvenient, and the efficiency is low; even if welding is completed, the welded 2M head may have poor welding contact (cold joint) quality, and the welding quality of the 2M head cannot be detected in time.

SUMMERY OF THE UTILITY MODEL

The utility model provides a joint welding auxiliary device has the efficiency that improves welder welding 2M head and the advantage of quality, and it is very convenient to use.

In order to solve the technical problem, the utility model discloses a following technical scheme:

a joint welding assistance device comprising:

a work table;

the fixing mechanism comprises a vertical rotating assembly arranged on the workbench, an adjusting assembly rotatably arranged on the vertical rotating assembly and a clamping piece arranged on the adjusting assembly and used for clamping the 2M head, wherein the adjusting assembly is used for adjusting the pitching angle of the clamping piece;

and the detection mechanism comprises a detection circuit which is arranged on the workbench and is used for detecting the welding quality of the 2M head after welding.

Preferably, vertical rotating assembly includes support piece, rotating member, support piece's upper end is provided with the turn trough, the rotating member include with turn trough sliding fit's connecting rod and the spliced pole that is used for connecting the adjusting part, support piece's top is provided with first joint face, the one end that the spliced pole is close to support piece is provided with the second joint face, first joint face and the cooperation of second joint face joint.

Preferably, the longitudinal section of revolving groove is type of calligraphy, the one end of keeping away from the spliced pole of connecting rod is provided with the stopper that is used for blockking the connecting rod and breaks away from the revolving groove, the spring has been cup jointed on the connecting rod and the part that is located the revolving groove, works as when the spring is in natural state, first joint face and second joint face joint together.

Preferably, the adjusting part comprises an adjusting rod hinged with the vertical rotating component and a locking piece used for fixing the adjusting rod, a first threaded hole is formed in the vertical rotating component, a second threaded hole is formed in the adjusting rod, the locking piece is in threaded connection with the first threaded hole and the second threaded hole respectively, and the adjusting rod can rotate along the axis of the locking piece.

Preferably, the locking piece is provided with a lock tongue, and the inner wall of the second threaded hole is provided with a lock groove matched with the concave-convex shape of the lock tongue.

Preferably, the clamping piece is a U-shaped elastic piece.

Preferably, detection circuitry includes power, bee calling organ, pilot lamp and test port, test port includes first wiring end and second wiring end, be connected with the power positive pole behind the first wiring end series connection bee calling organ, be connected with the power negative pole behind the second wiring end series connection pilot lamp.

Preferably, the first terminal and the second terminal are configured to be adapted to an interface of a multimeter pen for connecting the first terminal and the second terminal to a positive terminal and a negative terminal of the 2M head, respectively, via the multimeter pen.

Preferably, the detection circuit comprises a USB interface, and the USB interface is connected to two ends of the power supply and is connected in parallel with the buzzer, the indicator light and the test port.

Preferably, the USB interface is electrically connected with an illuminating lamp, and the illuminating lamp is fixed on the workbench through an adjustable lamp holder

Preferably, the workstation is provided with the inner chamber, the bottom joint of workstation is provided with the chamber door that is used for sealing the inner chamber.

Preferably, a magnet block is arranged on the side wall of the workbench.

The utility model discloses a show progress and reflect at least: the concrete during operation is fixed 2M head through fixed establishment, makes things convenient for the welder to carry out weldment work, has improved welding efficiency, can detect the welding quality of welding back 2M head through detection circuitry simultaneously, and is convenient and high-efficient.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the exploded structure of the present invention;

FIG. 3 is an exploded view of the vertical rotation assembly and the adjustment assembly of the present invention;

fig. 4 is a detection circuit diagram of the present invention.

Description of reference numerals: 10. a work table; 11. a box door; 12. a magnet block; 20. a vertical rotation assembly; 21. a support member; 211. rotating the groove; 212. a first clamping surface; 22. a rotating member; 221. a connecting rod; 222. connecting columns; 223. a second clamping surface; 224. a spring; 225. a limiting block; 226. a first threaded hole; 30. an adjustment assembly; 31. adjusting a rod; 311. a second threaded hole; 312. locking the groove; 32. a locking member; 321. a latch bolt; 322. a rotating part; 40. a clamping member; 51. a power source; 52. a buzzer; 53. a test port; 531. a first terminal; 532. a second terminal; 54. a USB interface; 55. an indicator light; 60. an illuminating lamp; 61. and a lamp holder.

Detailed Description

In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention.

Examples

As shown in fig. 1, the utility model provides a joint welding auxiliary device, it includes workstation 10, fixed establishment and detection mechanism, the fixed establishment includes vertical rotating assembly 20 that sets up on workstation 10, rotates the adjusting part 30 that sets up at vertical rotating assembly 20 and sets up the holder 40 that is used for the centre gripping 2M head on adjusting part 30, adjusting part 30 is used for adjusting the pitch angle of holder 40; the detection mechanism includes a detection circuit provided on the table 10. The specific during operation fixes the 2M head through fixed establishment, makes things convenient for the welder to carry out weldment work, has improved welding efficiency, and accessible detection circuitry detects the welding quality of welding back 2M head simultaneously.

As shown in fig. 2 and 3, preferably, the vertical rotating assembly 20 includes a support member 21 and a rotating member 22, the support member 21 is cylindrical, a rotating groove 211 is provided at the upper end of the support member 21, the rotating member 22 includes a connecting rod 221 in sliding fit with the rotating groove 211 and a connecting rod 222 for connecting the adjusting assembly 30, a first clamping surface 212 is provided at the top end of the support member 21, a second clamping surface 223 is provided at one end of the connecting rod 222 close to the support member 21, and the first clamping surface 212 and the second clamping surface 223 are in clamping fit. Specifically, the first engaging surface 212 and the second engaging surface 223 are provided with a plurality of concave-convex adaptive teeth, when the first engaging surface 212 and the second engaging surface 223 are engaged together, the supporting member 21 and the rotating member 22 are not easy to rotate relatively, the longitudinal section of the rotating groove 211 is in a convex shape, one end of the connecting rod 221, which is far away from the connecting post 222, is provided with a limiting block 225 for blocking the connecting rod 221 from disengaging from the rotating groove 211, the part of the connecting rod 221, which is located in the rotating groove 211, is sleeved with a spring 224, the spring 224 has a reset function, and when the spring 224 is in a natural state, the first engaging surface 212 and the second engaging surface 223 are engaged together. When the rotating member 22 needs to be rotated, firstly, a welding person can lift the connecting column 222 upwards by hand, the connecting column 221 moves along the opening direction of the rotating groove 211, the spring 224 is compressed, the first clamping surface 212 and the second clamping surface 223 are separated from each other, at this time, the rotating member 22 can move freely, the connecting column 222 is rotated according to requirements, then the connecting column 222 is loosened, the connecting column 222 moves towards the bottom direction of the rotating groove 211 under the action of the spring 224, the first clamping surface 212 and the second clamping surface 223 are clamped together again, and at this time, the welding member 22 is difficult to rotate; by the mode, a worker can conveniently adjust the welding angle of the 2M head, the welding comfort is improved, and the welding quality is further improved.

As shown in fig. 3, preferably, the adjusting assembly 30 includes an adjusting rod 31 hinged to the vertical rotating assembly 20 and a locking piece 32 for fixing the adjusting rod 31, the vertical rotating assembly 20 is provided with a first threaded hole 226, the adjusting rod 31 is provided with a second threaded hole 311, the locking piece 32 is respectively in threaded connection with the first threaded hole 226 and the second threaded hole 311, and the adjusting rod 31 can rotate along the axis of the locking piece 32. Specifically, the one end that support piece 21 was kept away from to spliced pole 222 is provided with the arch (not mark in the figure), has seted up first screw hole 226 on the arch, the one end of adjusting pole 31 is seted up with the breach (not mark in the figure) of protruding unsmooth adaptation, second screw hole 311 communicates with each other with the breach, protruding and the unsmooth adaptation back of breach, first screw hole 226 and the collineation setting of second screw hole 311, closure 32 and first screw hole 226 and second screw hole 311 threaded connection, adjust pole 31 and can rotate around the axis of closure 32 to carry out the closure through threaded connection and fix, conveniently adjust the every single move angle that welds holder 40.

Preferably, a locking tongue 321 is arranged on the locking element 32, and a locking groove 312 which is in concave-convex fit with the locking tongue 321 is arranged on the inner wall of the second threaded hole 311. Specifically, the one end of closure 32 is provided with the rotation portion 322 that is used for rotating closure 32, is provided with the spring bolt 321 that protrudes in the lateral wall on the lateral wall of the one end that the rotation portion 322 was kept away from to closure 32, and the unsmooth adaptation of spring bolt 321 and locked groove 312 adjusts pole 31 and can rotate in step when rotating rotation portion 322 like this, and it is very convenient to adjust.

In this embodiment, welding personnel can make the 2M head use vertical direction as the axis rotation through vertical rotating assembly 20, through rotating the every single move angle of adjusting assembly 30 in order to adjust the 2M head to vertical rotating assembly 20 and adjusting assembly 30 can lock after adjusting the completion and die fixedly, and fixed establishment is difficult for taking place not hard up, and it is very convenient to weld, is favorable to improving welded quality.

As shown in fig. 3, the clamping member 40 is a U-shaped elastic member in order to fix the 2M head. In this embodiment, the clamping member 40 is a U-shaped elastic piece, and the 2M head can be clamped and fixed by the elasticity of the clamping member 40; specifically, the U-shaped opening of holder 40 outwards buckles, can have the effect of direction when pressing from both sides 2M head to holder 40, makes things convenient for the welder to fix 2M head.

As shown in fig. 4, preferably, the detection circuit includes a power supply 51, a buzzer 52, an indicator light 55 and a test port 53, the test port 53 includes a first terminal 531 and a second terminal 532, the first terminal 531 is connected in series with the buzzer 52 and then connected to the positive pole of the power supply 51, and the second terminal 532 is connected in series with the indicator light 55 and then connected to the negative pole of the power supply 51. Further preferably, the first terminal and the second terminal are configured to be adapted to an interface of a multimeter pen for connecting the first terminal and the second terminal to a positive terminal and a negative terminal of the 2M head, respectively, via the multimeter pen. In general, at the time of welding, a first wire and a second wire are welded to a positive electrode welding terminal and a negative electrode welding terminal of a 2M head, respectively. In the detection, two test pens are first inserted into the first terminal 531 and the second terminal 532, respectively, and then the following steps are started:

firstly, short-circuiting one ends of the first lead and the second lead, which are far away from the 2M head, and then contacting the test ends (pen tip ends) of the two test meter pens with the positive end and the negative end of the 2M head, and observing an indicator lamp 55 and a buzzer 52;

secondly, if the indicator light 55 is on and the buzzer 52 is on, the cold joint condition is not generated, and if the indicator light 55 and the buzzer 52 do not react, one ends of the first lead and the second lead, which are far away from the 2M head, are disconnected, and the following third step is carried out;

thirdly, contacting the testing end of one testing meter pen with the positive electrode end of the 2M head, and contacting the testing end of the other testing meter pen with the first lead, and if the indicator lamp 55 and the buzzer 52 do not react, indicating that the first lead is in cold joint; if the indicator light 55 is lighted and the buzzer 52 is detonated, it is indicated that the first wire is not in cold joint, then the testing end of one test meter pen is contacted with the negative electrode end of the 2M head, the testing end of the other test meter pen is contacted with the second wire, if the indicator light 55 and the buzzer 52 do not react, it is indicated that the second wire is in cold joint, and if the indicator light 55 is lighted and the buzzer 52 is detonated, it is indicated that the second wire is not in cold joint.

As shown in fig. 2, the detection circuit comprises a USB interface 54 connected in parallel with a buzzer 52, an indicator light 55 and a test port 53, the USB interface 54 is electrically connected with an illuminating lamp 60, the illuminating lamp 60 is an L ED lamp, the illuminating lamp 60 comprises a deformable lamp holder 61, the lamp holder 61 can be an aluminum block which is easy to bend, the toughness of the aluminum block is relatively high, the lamp holder is convenient to bend, the strength is moderate, the illuminating lamp 60 can be supported, the illuminating angle of the illuminating lamp 60 can be adjusted by bending the lamp holder 61, a welder can see the 2M head clearly in a dark environment, and welding is convenient.

As shown in fig. 2, the workbench 10 is provided with an inner cavity, and a box door 11 for closing the inner cavity is clamped at the bottom of the workbench 10. Specifically, workstation 10 is the box that cavity set up, and the bottom of box is provided with the opening, is provided with the arch with the unsmooth adaptation of workstation 10 opening on the chamber door 11, can insert the intracavity in with the arch on the chamber door 11, and it is very convenient to dismantle, and the welding is accomplished the back, can place the inner chamber with fixed establishment and detection mechanism in, convenient transportation and carry.

Preferably, a magnet block 12 is disposed on a sidewall of the table 10. During specific use, the condition that the welding environment is severe is likely to happen, if the ground is rugged or sundries are numerous, the space for placing the workbench 10 is not available, welding personnel are uncomfortable to weld, the welding quality is affected, the workbench 10 can be attracted to the cabinet bodies such as an electric meter cabinet through the magnet block 12, and the height of the workbench 10 can be adjusted by the welding personnel according to self requirements.

As a practical application, firstly, a welder adsorbs the workbench 10 to a proper height of the electric meter box according to own habits; then the fixing mechanism is taken out from the inner cavity of the workbench 10 and is arranged on the workbench 10, and the illuminating lamp 60 can be taken out to find the USB interface 54 if the external light is dark; then, clamping the 2M head into the clamping piece 40, adjusting the welding position of the 2M head through the adjusting and fixing mechanism, and starting welding; and finally, connecting the 2M head to the wiring port for detection after welding is finished.

All the technical features in the embodiment can be freely combined according to actual needs.

The above-mentioned embodiment is the utility model discloses the implementation scheme of preferred, in addition, the utility model discloses can also realize by other modes, any obvious replacement is all within the protection scope of the utility model under the prerequisite that does not deviate from this technical scheme design.

Claims

1. The utility model provides a connect welding auxiliary device which characterized in that: the method comprises the following steps:

a work table;

the detection mechanism comprises a detection circuit which is arranged on the workbench and is used for detecting the welding quality of the welded 2M head;

the vertical rotating assembly comprises a supporting piece and a rotating piece, a rotating groove is formed in the upper end of the supporting piece, the rotating piece comprises a connecting rod in sliding fit with the rotating groove and a connecting column used for connecting an adjusting assembly, a first clamping surface is arranged at the top end of the supporting piece, a second clamping surface is arranged at one end, close to the supporting piece, of the connecting column, and the first clamping surface is in clamping fit with the second clamping surface;

the longitudinal section of transfer groove is type shape, the one end of keeping away from the spliced pole of connecting rod is provided with the stopper that is used for blockking the connecting rod and breaks away from the transfer groove, the spring has been cup jointed on the connecting rod and the part that is located the transfer groove, works as when the spring is in natural state, first joint face and second joint face joint are in the same place.

2. The joint welding assistance device according to claim 1, characterized in that: the adjusting component comprises an adjusting rod hinged to the vertical rotating component and a locking piece used for fixing the adjusting rod, a first threaded hole is formed in the vertical rotating component, a second threaded hole is formed in the adjusting rod, the locking piece is in threaded connection with the first threaded hole and the second threaded hole respectively, and the adjusting rod can rotate along the axis of the locking piece.

3. The joint welding assistance device according to claim 2, characterized in that: the locking piece is provided with a lock tongue, and the inner wall of the second threaded hole is provided with a lock groove matched with the concave-convex shape of the lock tongue.

4. The joint welding assistance device according to claim 1, characterized in that: the clamping piece is a U-shaped elastic piece.

5. The joint welding assistance device according to claim 1, characterized in that: the detection circuit comprises a power supply, a buzzer, an indicator light and a test port, wherein the test port comprises a first wiring end and a second wiring end, the first wiring end is connected with the positive electrode of the power supply after being connected with the buzzer in series, and the second wiring end is connected with the negative electrode of the power supply after being connected with the indicator light in series.

6. The joint welding assistance device according to claim 5, characterized in that: the first terminal and the second terminal are matched with an interface of a multimeter pen and used for connecting the first terminal and the second terminal to the positive terminal and the negative terminal of the 2M head respectively through the multimeter pen.

7. The joint welding assistance device according to claim 6, characterized in that: the detection circuit comprises a USB interface, and the USB interface is connected to two ends of the power supply and is connected with the buzzer, the indicator light and the test port in parallel.

8. The joint welding assistance device according to claim 7, characterized in that: the USB interface electricity is connected with the light, the light is fixed on the workstation through adjustable lighting fixture.