CN111112814A

CN111112814A - Resistance welding device for electric wire

Info

Publication number: CN111112814A
Application number: CN201911369989.2A
Authority: CN
Inventors: 李钢
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2020-05-08

Abstract

The invention discloses a resistance welding device for electric wires, which comprises a base, wherein a support is arranged at the upper end of the base, a lower fixed seat is arranged at the upper end of the base, a lower electrode is fixed at the upper end of the lower fixed seat, a groove is arranged at the upper end of the lower electrode, a linear driving device is arranged at the top of the support, an upper fixed seat is arranged at the output end of the linear driving device, an upper electrode is fixed at the lower end of the upper fixed seat, a pressing block aligned with the groove is arranged at the lower end of the upper electrode, a support plate is also arranged at the upper end of the support plate, a water tank is arranged at the upper end of the support plate, a water outlet pipe communicated with the water tank is arranged at the bottom of the water tank, an electromagnetic valve is arranged on the water outlet pipe, a water spray pipe is communicated with the bottom of the water outlet pipe, and the lower end of the, avoid the rubber sheath of electric wire tip to be burnt, improve the qualification rate of electric wire pressure side product.

Description

Resistance welding device for electric wire

Technical Field

The invention relates to the field of wire square pressing equipment, in particular to a resistance welding device for wires.

Background

The electric wire is composed of one or more soft leads, a light and soft insulating sheath is wrapped outside the soft insulating sheath, for the electric wire composed of a plurality of leads, in order to facilitate circuit connection, two ends of the electric wire need to be pressed to square through a resistance welding machine, and a plurality of electric wires at the end part are welded and pressed to be flat.

The inventor finds that when the wire is square pressed, the temperature of the wire at the end of the wire is high, so that the insulating sheath at the end of the wire is easy to burn, and the finished quality of the wire is affected.

Disclosure of Invention

In view of the above, the present invention is directed to a resistance welding device for electric wires, which solves all or one of the above-mentioned drawbacks of the prior art.

The electric resistance welding device for the electric wire comprises a base, wherein a support is arranged at the upper end of the base, a lower fixed seat is arranged at the upper end of the base, a lower electrode is fixed at the upper end of the lower fixed seat, a groove is arranged at the upper end of the lower electrode, the top of the support is provided with a linear driving device, the output end of the linear driving device is provided with an upper fixed seat, an upper electrode is fixed at the lower end of the upper fixed seat, a pressing block aligned with the groove is arranged at the lower end of the upper electrode, the linear driving device is used for driving the upper fixed seat to do linear motion in the vertical direction, the upper end of the support is also provided with a support plate, the water tank is arranged at the upper end of the support plate, a water outlet pipe communicated with the water tank is arranged at the bottom of the water tank, an electromagnetic valve is arranged on the water outlet pipe, a water spray pipe is communicated with the bottom of the water outlet pipe, and the lower end of the water spray pipe points to the groove.

Optionally, a lower clamping groove is formed in the upper end of the lower electrode, a lower fixing block is clamped in the lower clamping groove, the groove is formed in the upper end face of the lower fixing block, a first bolt connected through threads is arranged on the side face of the lower electrode, the bottom of the first bolt penetrates through the lower electrode and abuts against the side face of the lower fixing block, an upper clamping groove is formed in the lower end of the upper electrode, an upper fixing block is clamped in the upper clamping groove, the pressing block is fixed on the lower end face of the upper fixing block, a second bolt connected through threads is arranged on the side face of the upper electrode, and the bottom of the second bolt penetrates through the upper electrode and abuts against the side face of the upper fixing block.

Optionally, a flow regulating valve is arranged on the water outlet pipe.

Optionally, the side of going up the fixed block is equipped with inlet channel, inlet channel's the end of intaking is located the side of last fixed block, inlet channel's play water end intercommunication has two exhalant passages, two exhalant passages's play water end is located the both sides of last fixed block bottom surface respectively, the briquetting is located between two exhalant passages's the play water end, the side of going up the electrode is equipped with the through-hole, the lower extreme of spray pipe runs through-hole to inlet channel's inside.

Optionally, an exhaust fan is further arranged on the base, an air inlet pipe is arranged at the air inlet end of the exhaust fan, a fan cover is sleeved on the upper end of the lower electrode, and the air inlet pipe is connected with the fan cover.

Optionally, the linear driving device is an air cylinder or a hydraulic cylinder.

From the above, the electric resistance welding device for the electric wire of the invention presses the end part of the electric wire to be square through the pressing block and the groove, and sprays cooling water to the end part of the electric wire through the water spraying pipe to quickly cool the end part of the electric wire, thereby avoiding the rubber sheath layer at the end part of the electric wire from being burnt and improving the qualification rate of electric wire square pressing products.

Drawings

FIG. 1 is a schematic structural view of a resistance welding apparatus according to the present invention;

fig. 2 is a schematic diagram of the structure of the upper electrode and the lower electrode of the present invention.

The device comprises a base 1, a support 2, a linear driving device 3, a water tank 4, a support plate 5, an electromagnetic valve 6, a flow regulating valve 7, a water outlet pipe 8, a water spray pipe 9, an exhaust fan 10, an air inlet pipe 11, a lower fixed seat 12, a lower electrode 13, an upper fixed seat 14, an upper electrode 15, an upper clamping groove 16, a fan cover 17, a lower clamping groove 18, a lower fixed block 19, a groove 20, a bolt I21, a bolt I22, a pressing block 23, a water outlet channel 24, a bolt II 25, an upper fixed block 26 and a water inlet channel 26.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to specific embodiments and the accompanying drawings.

It should be noted that all expressions of "first" and "second" in the embodiments of the present invention are used for distinguishing two entities with the same name or different parameters, and it is understood that "first" and "second" are merely for convenience of description and should not be construed as limiting the embodiments of the present invention, and that the directions and positions of the terms, such as "up", "middle", "down", "front", "back", "left", "right", "inner", "outer", "side", etc., in the present invention are only referred to the directions and positions of the attached drawings, and therefore, the directions and positions of the terms are used for illustrating and understanding the present invention, and are not used for limiting the subsequent embodiments of the present invention.

The electric resistance welding device for the electric wire comprises a base 1, wherein a support 2 is arranged at the upper end of the base 1, a lower fixing seat 12 is arranged at the upper end of the base 1, a lower electrode 13 is fixed at the upper end of the lower fixing seat 12, a groove 20 is formed in the upper end of the lower electrode 13, a linear driving device 3 is arranged at the top of the support 2, an upper fixing seat 14 is arranged at the output end of the linear driving device 3, an upper electrode 15 is fixed at the lower end of the upper fixing seat 14, a pressing block 22 aligned with the groove 20 is arranged at the lower end of the upper electrode 15, the linear driving device 3 is used for driving the upper fixing seat 14 to do linear motion in the vertical direction, a support plate 5 is further arranged at the upper end of the support plate 2, a water tank 4 is arranged at the upper end of the support plate 5, a water outlet pipe 8 communicated with the water tank 4, the bottom of the water outlet pipe 8 is communicated with a water spray pipe 9, and the lower end of the water spray pipe 9 points to the groove 20.

Referring to fig. 1 in combination with fig. 2, as an embodiment, the resistance welding apparatus for electric wires of the present invention includes a base 1, a support 2 is disposed at an upper end of the base 1, for example, the support 2 may be fixed at the upper end of the base 1 by a bolt riveting method, a lower fixing base 12 is disposed at the upper end of the base 1, for example, the lower fixing base 12 may be fixed at the upper end of the base 1 by a bolt riveting method, a lower electrode 13 is fixed at an upper end of the lower fixing base 12, for example, the lower electrode 13 may be made of copper material, the lower electrode 13 may be fixed on the lower fixing base 12 by a snap-fit or bolt riveting method, a groove 20 is disposed at an upper end of the lower electrode 13, the groove 20 is used for placing an end portion of an electric wire, a linear driving device 3 is disposed at a top of the support 2, an upper fixing base 14 is disposed at an output end of the, the lower extreme of going up electrode 15 is equipped with briquetting 22 that aligns with recess 20, linear drive device 3 is used for the drive to go up fixed block 25 and is the linear motion of vertical direction, support 2's upper end still is equipped with extension board 5, for example, extension board 5 accessible bolt riveting's mode is fixed on support 2, water tank 4 has been placed to extension board 5's upper end, water tank 4 is used for storing the cooling water, water tank 4's bottom is equipped with outlet pipe 8 rather than the intercommunication, be equipped with solenoid valve 6 on the outlet pipe 8, solenoid valve 6 is used for controlling the switching of outlet pipe 8, outlet pipe 8's bottom intercommunication has spray pipe 9, the directional recess 20 of lower extreme of.

Specifically, when the device is used, the upper electrode 15 and the lower electrode 13 are respectively connected with one pole of a power supply, the end part of a wire is placed into the groove 20, the upper fixing seat 14 is controlled to move downwards through the linear driving device 3, the lower electrode 13 is pressed downwards, the pressing block 22 at the bottom of the lower electrode 13 is aligned with the groove 20, the end part of the wire is pressed tightly after the pressing block 22 is pressed downwards, meanwhile, a circuit is connected, the temperature between the upper electrode 15 and the lower electrode 13 is increased, a plurality of wires at the end part of the wire are welded together, meanwhile, the wires at the end part of the wire are pressed into a flat shape through the pressing of the pressing block 22, when the pressing block 22 is used for welding the end part of the wire, the electromagnetic valve 6 is opened, water in the water tank 4 enters the water spray pipe 9 from the water outlet pipe 8 and is sprayed to the end part of the wire in the groove 20 through the water spray.

In summary, in the electric resistance welding device for electric wires of the present invention, the pressing block 22 and the groove 20 are used to square the end of the electric wire, and the water spray pipe 9 is used to spray cooling water to the end of the electric wire, so as to rapidly cool the end of the electric wire, avoid the rubber sheath at the end of the electric wire from being burnt, and improve the qualification rate of electric wire square products.

In some optional embodiments, as shown in fig. 2, a lower clamping groove 18 is arranged at the upper end of the lower electrode 13, a lower fixing block 19 is clamped inside the lower clamping groove 18, the groove 20 is arranged on the upper end surface of the lower fixing block 19, a first screw bolt 21 in threaded connection is arranged on the side surface of the lower electrode 13, the bottom of the first screw bolt 21 penetrates through the lower electrode 13 and abuts against the side surface of the lower fixing block 19, an upper clamping groove 16 is arranged at the lower end of the upper electrode 15, an upper fixing block 25 is clamped inside the upper clamping groove 16, the pressing block 22 is fixed on the lower end surface of the upper fixing block 25, a second screw bolt 24 in threaded connection is arranged on the side surface of the upper electrode 15, and the bottom of the second screw bolt 24 penetrates through the upper electrode 15 and abuts against the side surface of the.

For example, the lower fixing block 19 is clamped in the lower clamping groove 18, the lower fixing block 19 is clamped and loosened by rotating the first bolt 21, the upper fixing block 25 is clamped in the upper clamping groove 16, the upper fixing block 25 is clamped and loosened by rotating the second bolt 24, the groove 20 is formed in the upper end face of the lower fixing block 19, the pressing block 22 is arranged on the lower end face of the upper fixing block 25, the upper fixing block 25 and the lower fixing block 19 are detachable, multiple groups of upper fixing blocks 25 and lower fixing blocks 19 are manufactured in advance, the pressing block 22 of each group of upper fixing blocks 25 and lower fixing blocks 19 is different from the specifications of the groove 20 and corresponds to electric wires of different specifications, and the upper fixing blocks 25 and the lower fixing blocks 19 are detached and replaced, so that the resistance welding device can be suitable for pressing of electric wires of.

In some optional embodiments, the water outlet pipe 8 is provided with a flow regulating valve 7, and the water outlet amount of the water spraying pipe 9 is regulated through the flow regulating valve 7 so as to rapidly cool electric wires with different specifications.

In some optional embodiments, as shown in fig. 1, a water inlet channel 26 is disposed on a side surface of the upper fixing block 25, a water inlet end of the water inlet channel 26 is located on a side surface of the upper fixing block 25, a water outlet end of the water inlet channel 26 is communicated with two water outlet channels 23, water outlet ends of the two water outlet channels 23 are respectively located on two sides of a bottom surface of the upper fixing block 25, the pressing block 22 is located between the water outlet ends of the two water outlet channels 23, a through hole is disposed on a side surface of the upper electrode 15, and a lower end of the water spray pipe 9 penetrates through the through hole to the inside of the water inlet channel.

For example, the spray pipe 9 passes through the through hole and is inserted into the water inlet channel 26, the water outlet end of the water inlet channel 26 is communicated with the two water outlet channels 23, the water outlet ends of the two water outlet channels 23 are located on two sides of the bottom surface of the upper fixing block 25, the pressing block 22 is arranged between the water outlet ends of the two water outlet channels 23, when the pressing block 22 is pressed down to the end portion of the electric wire, the electromagnetic valve 6 is opened, water enters the water inlet channel 26 from the spray pipe 9 and then flows out from the two water outlet channels 23, the two water outlet channels 23 are arranged to enable cooling water to uniformly fall on the end portion of the electric wire, the uniformity degree of cooling is improved, and the.

In some optional embodiments, an exhaust fan 10 is further arranged on the base 1, an air inlet pipe 11 is arranged at an air inlet end of the exhaust fan 10, an air hood 17 is sleeved on an upper end of the lower electrode 13, and the air inlet pipe 11 is connected with the air hood 17.

When cooling water is sprayed at the end of the wire, the cooling water is rapidly boiled and gasified at high temperature, moisture is reduced to be volatilized to other metal parts of the resistance welding device through the fan cover 17, meanwhile, when the wire is welded and pressed, the exhaust fan 10 is started, the air inlet pipe 11 of the exhaust fan 10 is connected with the fan cover 17, the moisture on the inner side of the fan cover 17 is sucked out, and the influence of the moisture on the metal parts such as the upper electrode 15 and the lower electrode 13 is further reduced.

In some alternative embodiments, the linear drive 3 is a pneumatic or hydraulic cylinder.

Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, is limited to these examples; within the idea of the invention, also features in the above embodiments or in different embodiments may be combined, steps may be implemented in any order, and there are many other variations of the different aspects of the invention as described above, which are not provided in detail for the sake of brevity.

In addition, well known power/ground connections to Integrated Circuit (IC) chips and other components may or may not be shown within the provided figures for simplicity of illustration and discussion, and so as not to obscure the invention. Furthermore, devices may be shown in block diagram form in order to avoid obscuring the invention, and also in view of the fact that specifics with respect to implementation of such block diagram devices are highly dependent upon the platform within which the present invention is to be implemented (i.e., specifics should be well within purview of one skilled in the art). Where specific details (e.g., circuits) are set forth in order to describe example embodiments of the invention, it should be apparent to one skilled in the art that the invention can be practiced without, or with variation of, these specific details. Accordingly, the description is to be regarded as illustrative instead of restrictive.

While the present invention has been described in conjunction with specific embodiments thereof, many alternatives, modifications, and variations of these embodiments will be apparent to those of ordinary skill in the art in light of the foregoing description. For example, other memory architectures (e.g., dynamic ram (dram)) may use the discussed embodiments.

The embodiments of the invention are intended to embrace all such alternatives, modifications and variances that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, substitutions, improvements and the like that may be made without departing from the spirit and principles of the invention are intended to be included within the scope of the invention.

Claims

1. The electric resistance welding device for the electric wire is characterized by comprising a base (1), wherein a support (2) is arranged at the upper end of the base (1), a lower fixing seat (12) is arranged at the upper end of the base (1), a lower electrode (13) is fixed at the upper end of the lower fixing seat (12), a groove (20) is formed in the upper end of the lower electrode (13), a linear driving device (3) is arranged at the top of the support (2), an upper fixing seat (14) is arranged at the output end of the linear driving device (3), an upper electrode (15) is fixed at the lower end of the upper fixing seat (14), a pressing block (22) aligned with the groove (20) is arranged at the lower end of the upper electrode (15), the linear driving device (3) is used for driving the upper fixing seat (14) to do linear motion in the vertical direction, a support plate (5) is further arranged at the upper end of the support plate (2), and a water tank (4), the water tank is characterized in that a water outlet pipe (8) communicated with the water tank is arranged at the bottom of the water tank (4), an electromagnetic valve (6) is arranged on the water outlet pipe (8), a water spray pipe (9) is communicated with the bottom of the water outlet pipe (8), and the lower end of the water spray pipe (9) points to a groove (20).

2. The resistance welding device for electric wire according to claim 1, wherein the lower electrode (13) is provided at an upper end thereof with a lower catching groove (18), a lower fixing block (19) is clamped in the lower clamping groove (18), the groove (20) is arranged on the upper end surface of the lower fixing block (19), the side surface of the lower electrode (13) is provided with a first bolt (21) in threaded connection, the bottom of the first bolt (21) penetrates through the lower electrode (13) and abuts against the side surface of the lower fixing block (19), an upper clamping groove (16) is arranged at the lower end of the upper electrode (15), an upper fixing block (25) is clamped inside the upper clamping groove (16), the pressing block (22) is fixed on the lower end face of the upper fixing block (25), the side face of the upper electrode (15) is provided with a second bolt (24) in threaded connection, the bottom of the second bolt (24) penetrates through the upper electrode (15) and abuts against the side face of the upper fixing block (25).

3. A device for electric resistance welding of wires according to claim 2, characterized in that the outlet pipe (8) is provided with a flow regulating valve (7).

4. The resistance welding device for electric wires according to claim 3, wherein a water inlet channel (26) is arranged on the side surface of the upper fixing block (25), the water inlet end of the water inlet channel (26) is positioned on the side surface of the upper fixing block (25), the water outlet end of the water inlet channel (26) is communicated with two water outlet channels (23), the water outlet ends of the two water outlet channels (23) are respectively positioned on two sides of the bottom surface of the upper fixing block (25), the pressing block (22) is positioned between the water outlet ends of the two water outlet channels (23), a through hole is arranged on the side surface of the upper electrode (15), and the lower end of the water spray pipe (9) penetrates through the through hole to the inside of the water inlet channel (26).

5. The resistance welding device for the electric wire according to claim 4, wherein an exhaust fan (10) is further arranged on the base (1), an air inlet pipe (11) is arranged at an air inlet end of the exhaust fan (10), a fan cover (17) is sleeved on an upper end of the lower electrode (13), and the air inlet pipe (11) is connected with the fan cover (17).

6. Electric resistance welding device for electric wires according to claim 1, characterized in that the linear drive means (3) is a pneumatic or hydraulic cylinder.