CN114914729A - Wiring device of electric welding machine - Google Patents
Wiring device of electric welding machine Download PDFInfo
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- CN114914729A CN114914729A CN202210506126.0A CN202210506126A CN114914729A CN 114914729 A CN114914729 A CN 114914729A CN 202210506126 A CN202210506126 A CN 202210506126A CN 114914729 A CN114914729 A CN 114914729A
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- 238000003466 welding Methods 0.000 title claims abstract description 49
- 230000000149 penetrating effect Effects 0.000 claims abstract description 5
- 238000005452 bending Methods 0.000 claims description 12
- 239000004020 conductor Substances 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims 1
- 239000002994 raw material Substances 0.000 claims 1
- 238000000034 method Methods 0.000 description 7
- 238000012986 modification Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 5
- 230000008901 benefit Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000012552 review Methods 0.000 description 1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/621—Bolt, set screw or screw clamp
- H01R13/6215—Bolt, set screw or screw clamp using one or more bolts
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/627—Snap or like fastening
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- Arc Welding In General (AREA)
Abstract
The invention discloses a wiring device of an electric welding machine, which comprises a fixing assembly, a fixing assembly and a control assembly, wherein the fixing assembly comprises an insulating plate and two parallel vertical plates fixedly arranged on the insulating plate; a penetrating strip-shaped groove is formed in the side face of the vertical plate, the vertical plate is connected with a baffle in a sliding mode, an operating pin is arranged on the baffle and embedded into the strip-shaped groove, and an arc-shaped groove is formed in one side of the baffle; the wiring assembly comprises a base arranged between the two vertical plates; the connecting assembly comprises a connecting piece detachably connected with the base, and the connecting piece is connected with the fastening assembly; the fastening assembly comprises a conical piece fixedly connected with the connecting piece, the conical piece is provided with a wire guide hole, a fastening screw hole is formed in the conical surface of the conical piece, the axis of the fastening screw hole is perpendicular to the conical surface of the conical piece, and a fastening bolt is arranged in the fastening screw hole; the quick joint of the electric welding machine is ingenious in structure and not easy to loosen, so that good contact of the quick joint of the electric welding machine is ensured, and the quick joint of the electric welding machine is extremely convenient to mount and dismount; and meanwhile, the internal breakage of the wire can be avoided.
Description
Technical Field
The invention relates to the field of electric welding machines, in particular to a wiring device of an electric welding machine.
Background
At present, the electric welding machine mostly adopts a plug device for wiring, the plug device generally comprises a socket and a plug, when in use, the socket is fixed on an output terminal of the electric welding machine, and the plug is fixed on a welding handle line. The plug is provided with a connecting salient point, the socket is provided with a spiral groove, and the plug is inserted into the socket so that the connecting salient point of the plug is connected into the spiral groove of the socket. However, the current commercial AC and DC arc welding machines all adopt European quick joints and plate joints. The European connection is fast but cannot be fixed, so that poor contact is easily caused by easy loosening, and a joint and a main machine of the electric welding machine are easily burnt out; the plate-type main joint is exposed outside, so that the spark danger is caused by easy bonding, and the disassembly is inconvenient.
Disclosure of Invention
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments, and in this section as well as in the abstract and the title of the invention of this application some simplifications or omissions may be made to avoid obscuring the purpose of this section, the abstract and the title of the invention, and such simplifications or omissions are not intended to limit the scope of the invention.
The present invention has been made keeping in mind the above problems occurring in the prior art and/or the problems occurring in the prior art.
Therefore, the invention aims to solve the technical problems that the welding head is easy to loosen, so that poor contact is easy to cause, and the joint and the main machine of the electric welding machine are easy to burn out.
In order to solve the technical problems, the invention provides the following technical scheme: the wiring device of the electric welding machine comprises a fixing assembly, a wiring assembly and a control assembly, wherein the fixing assembly comprises an insulating plate and two parallel vertical plates fixedly arranged on the insulating plate; a penetrating strip-shaped groove is formed in the side face of the vertical plate, the vertical plate is connected with a baffle in a sliding mode, an operating pin is arranged on the baffle and embedded into the strip-shaped groove, and an arc-shaped groove is formed in one side of the baffle;
the wiring assembly comprises a base arranged between two vertical plates;
the connecting assembly comprises a connecting piece detachably connected with the base, and the connecting piece is connected with a fastening assembly;
the fastening assembly comprises a conical piece fixedly connected with the connecting piece, the conical piece is provided with a wire guide hole, the conical surface of the conical piece is provided with a fastening screw hole, the axis of the fastening screw hole is perpendicular to the conical surface of the conical piece, and a fastening bolt is arranged in the fastening screw hole;
and a wire is arranged in the wire hole, and one end of the wire is connected with the connecting piece.
As a preferable aspect of the wiring device of the electric welding machine of the present invention, wherein: the fastening bolt is characterized in that a fastening hole is formed in one end, close to the wire hole, of the fastening bolt, a limiting hole is formed in the fastening hole, a fastening pin is arranged in the fastening hole, a limiting disc is arranged at one end, located in the limiting hole, of the fastening pin, and an elastic piece is arranged between the limiting disc and the end portion of the limiting hole.
As a preferable aspect of the wiring device of the electric welding machine of the present invention, wherein: the diameter of the limiting hole is larger than that of the fastening hole, and one end, far away from the limiting disc, of the fastening pin is hemispherical.
As a preferable aspect of the wiring device of the electric welding machine of the present invention, wherein: the fastening screw holes are uniformly provided with two.
As a preferable aspect of the wiring device of the electric welding machine of the present invention, wherein: the end of the conical piece is connected with a sleeve, and an anti-bending spring is arranged in the sleeve.
As a preferable aspect of the wiring device of the electric welding machine of the present invention, wherein: a moving ring is connected in the sleeve in a sliding manner and is connected with an anti-bending spring; the sleeve side is provided with along the bar hole of axial extension, the shift ring side is provided with the extension post, the extension post passes the bar hole.
As a preferable aspect of the wiring device of the electric welding machine of the present invention, wherein: the sleeve periphery is provided with the external screw thread, and threaded connection has the rotation circle, it is provided with the internal thread to rotate the circle, it is provided with spacing annular to rotate the circle medial surface, extend the post embedding in the spacing annular.
As a preferable aspect of the wiring device of the electric welding machine of the present invention, wherein: the end of the anti-bending spring is connected with a containing ring, the containing ring is provided with a positioning hole, the sleeve is provided with a threaded hole, and the threaded hole is connected with a containing screw.
As a preferable aspect of the wiring device of the electric welding machine of the present invention, wherein: the connecting piece sets up the outside and is provided with the insulating ring, insulating ring one side is provided with the terminal of being connected with the base, and the terminal is the conductor.
As a preferable aspect of the wiring device of the electric welding machine of the present invention, wherein: the base is provided with a wiring hole, the end face of the base is provided with a trapezoidal groove which is communicated with the wiring hole and extends along the axial direction, and the depth of the trapezoidal groove on the end face of the base is greater than the depth of the trapezoidal groove in the wiring hole; an annular clamping groove connected with the end part of the trapezoidal groove is arranged in the wiring hole;
the connecting piece is provided with a binding post, the binding post is provided with a sliding hole which penetrates along the radial direction, two symmetrically distributed insulating pins are arranged in the sliding hole,
a cylindrical groove is formed in the sliding hole, round bosses are arranged on the portions, located in the cylindrical groove, of the insulation pins, and a first spring is arranged between the two round bosses.
The invention has the beneficial effects that: the quick joint of the electric welding machine is ingenious in structure and not easy to loosen, so that good contact of the quick joint of the electric welding machine is ensured, and the quick joint of the electric welding machine is extremely convenient to mount and dismount; and meanwhile, the internal breakage of the wire can be avoided.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments 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 based on these drawings without inventive exercise. Wherein:
fig. 1 is a schematic view of a wiring connection device of a welding machine according to an embodiment of the invention installed in the welding machine;
FIG. 2 is a schematic structural diagram of a wiring device of the welding machine according to an embodiment of the present invention;
FIG. 3 is a schematic view of the connection assembly and the fastening assembly of the wire connecting device of the welding machine according to the embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a base of the wire connecting device of the welding machine according to an embodiment of the present invention;
FIG. 5 is a schematic view of the connection member and the cone of the wire connecting device of the welding machine according to the embodiment of the present invention;
FIG. 6 is a schematic cross-sectional view of a connection assembly and a connection assembly of the wire connection device of the welding machine according to an embodiment of the present invention;
fig. 7 is another schematic cross-sectional structure diagram of the connection assembly and the wire connection assembly in the wire connection device of the electric welding machine according to the embodiment of the invention.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Next, the present invention will be described in detail with reference to the drawings, wherein the cross-sectional views illustrating the structure of the device are not enlarged partially according to the general scale for convenience of illustration when describing the embodiments of the present invention, and the drawings are only examples, which should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.
Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Example 1
Referring to fig. 1 to 3, the present embodiment provides a wiring device of an electric welding machine, including a fixing assembly 100, which includes an insulating plate 101, and two parallel vertical plates 102 fixedly disposed on the insulating plate 101; the insulating plate 101 is fixedly arranged on the electric welding machine, the vertical plate 102 is perpendicular to the insulating plate 101, a through strip-shaped groove 102a is formed in the side face of the vertical plate 102, the vertical plate 102 is connected with a baffle plate 103 in a sliding mode, in the embodiment, the side face of the baffle plate 103 is L-shaped and can slide on the surface of the vertical plate 102, an operating pin 103a is arranged on the baffle plate 103, the operating pin 103a is embedded into the strip-shaped groove 102a, and an arc-shaped groove 103b is formed in one side of the baffle plate 103; the wiring assembly 200 comprises a base 201 arranged between the two vertical plates 102; the inside of the base 201 is connected with the internal wire of the insulating plate 101 and is used for connecting an external wire; when unconnected, the flap 103 can cover the wiring lug assembly 200.
The connecting assembly 300 comprises a connecting piece 301 detachably connected with the base 201, and the connecting piece 301 is connected with the fastening assembly 400; the fastening assembly 400 is used for clamping an external lead, the fastening assembly 400 comprises a conical piece 401 fixedly connected with the connecting piece 301, the conical piece 401 is conical, the conical piece 401 is provided with a lead hole 401a, the conical surface of the conical piece 401 is provided with a fastening screw hole 401b, the axis of the fastening screw hole 401b is perpendicular to the conical surface of the conical piece 401, therefore, the fastening screw hole 401b is inclined, and a fastening bolt 402 is arranged in the fastening screw hole 401 b; the fastening bolt 402 is movable in a fastening screw hole 401b, a lead wire 500 is provided in the lead wire hole 401a, and one end of the lead wire 500 is connected to the connector 301. The conductive wire 500 is an external conductive wire.
Further, one end of the fastening bolt 402 near the wire guide hole 401a is provided with a fastening hole 402a, a limiting hole 402c is provided in the fastening hole 402a, a fastening pin 403 is provided in the fastening hole 402a, and the fastening pin 403 can move in the fastening hole 402a along the axial direction of the fastening hole 402a to clamp and fasten the wire. One end of the fastening pin 403 in the limiting hole 402c is provided with a limiting disc 403a, and an elastic piece 404 is arranged between the limiting disc 403a and the end of the limiting hole 402 c. The elastic member 404 is a spring capable of pushing the fastening pin 403 into surface contact with the wire 500.
The diameter of the limiting hole 402c is larger than that of the fastening hole 402a, and one end of the fastening pin 403 far away from the limiting disc 403a is hemispherical.
Preferably, two fastening screw holes 401b are uniformly arranged, and the corresponding parts are arranged symmetrically.
Further, a sleeve 405 is connected to the end of the conical member 401, and an anti-bending spring 406 is disposed in the sleeve 405. The lead 500 is connected to the connector 301 through the anti-bending spring 406, the sleeve 405, and the cone 401, and the connector 301 is connected to the base 201.
Wherein, a moving ring 407 is slidably connected in the sleeve 405, and the moving ring 407 can move axially in the sleeve 405; the moving ring 407 is connected with the anti-bending spring 406; the side of the sleeve 405 is provided with a strip-shaped hole 405a extending along the axial direction, the side of the movable ring 407 is provided with an extending column 407a, and the extending column 407a penetrates through the strip-shaped hole 405 a. The periphery of sleeve 405 is provided with external screw thread 405b, and external screw thread 405b is connected with and rotates circle 408, rotates circle 408 and is provided with internal thread 408a, rotates circle 408 medial surface and is provided with spacing annular groove 408b, extends in post 407a imbeds spacing annular groove 408 b. The position of the shift ring 407, and thus the position of the anti-buckling spring 406, can thus be adjusted by operating the turn ring 408. The tail end of the bending-proof spring 406 is connected with a receiving ring 409, the receiving ring 409 is provided with a positioning hole 409a, the sleeve 405 is provided with a threaded hole 405c, and the threaded hole 405c is connected with a receiving screw. Therefore, when it is necessary to retract the bending prevention spring 406 to the sleeve 405, the rotation ring 408 is operated to first partially enter the bending prevention spring 406 into the sleeve 405, and then the positioning hole 409a of the receiving ring 409 is aligned with the threaded hole 405c by pressing and screwed in using the receiving screw.
Wherein the connector 301 is provided with an insulating ring 301k outside for convenient hand-held operation, one side of the insulating ring 301k is provided with a binding post 301a connected with the base 201, the binding post 301a is a conductor and is connected with the wire 500, or the conductor is embedded in the binding post 301a and is connected with the wire 500.
Example 2
Referring to fig. 1 to 7, a second embodiment of the present invention is based on the previous embodiment, and is different from the previous embodiment in that:
the base 201 is provided with a wiring hole 201a, the wiring hole 201a is a circular hole, the end surface of the base 201 is provided with a trapezoidal groove 201b which is communicated with the wiring hole 201a and extends along the axial direction, the depth of the trapezoidal groove 201b on the end surface of the base 201 is larger than the depth of the trapezoidal groove 201b inside the wiring hole 201a, the cross section of the trapezoidal groove 201b is in a right-angled trapezoidal shape, namely, the radial depth of the trapezoidal groove 201b in the direction from the outside of the wiring hole 201a to the inside is linearly reduced, so that a slope surface is formed; an annular clamping groove 201c connected with the end part of the trapezoidal groove 201b is arranged in the wiring hole 201 a; the diameter of the ring-shaped groove 201c is larger than the inner diameter of the wire connection hole 201a, and the depth of the ring-shaped groove 201c is identical to the maximum depth of the trapezoidal groove 201 b.
Correspondingly, the connecting element 301 is provided with a post 301a, the post 301a is cylindrical and can be inserted into the connecting hole 201a, the post 301a is provided with a sliding hole 301b penetrating in the radial direction, two symmetrically distributed insulating pins 302 are arranged in the sliding hole 301b, and the insulating pins 302 are cylindrical and can move in the radial direction in the sliding hole 301 b.
The inside of the sliding hole 301b is provided with a cylindrical groove 301c, the diameter of the cylindrical groove 301c is larger than that of the sliding hole 301b, the part of the insulating pin 302 in the cylindrical groove 301c is provided with a circular boss 302a, the circular boss 302a can move in the cylindrical groove 301c, and a first spring 303 is arranged between the two circular bosses 302 a. The first spring 303 is a pressure spring that pushes the two insulation pins 302 to move outward.
Furthermore, a chamfer 201d is arranged on one end face, away from the opening of the wiring hole 201a, of the ring clamping groove 201c to form a conical concave surface, namely, the ring clamping groove 201c is connected with the wiring hole 201a through the conical concave surface, a second spring 202 is fixedly connected to the bottom of the wiring hole 201a, and a conductive disc 203 is fixedly connected to the other end of the second spring 202. The second spring 202 is a pressure spring, and when the post 301a is inserted into the wiring hole 201a, the conductive disc 203 is contacted with the end of the post 301a under the action of the second spring 202. The conductive disc 203 is thus a conductor and is connected to the wire inside the welding bug, and further to the external wire 500 via the terminal 301 a.
The side surface of the cylindrical groove 301c is provided with a reset groove 301d along the axial direction of the terminal 301a, the reset groove 301d is recessed along the axial direction of the terminal 301a, and correspondingly, the side surface of the circular boss 302a is provided with a sliding hole 302c, a sliding rod 304 is arranged in the sliding hole 302c, and a third spring 305 is arranged between the sliding rod 304 and the bottom of the sliding hole 302 c. The third spring 305 is a pressure spring that pushes the end of the slide bar 304 against the side of the cylindrical groove 301 c.
It should be noted that, the height difference between the two ends of the trapezoidal groove 201b is not greater than the distance between the end of the reset groove 301d and the end of the cylindrical groove 301c, that is, when the insulating pin 302 enters the trapezoidal groove 201b and contracts into the cylindrical groove 301c along the slope of the trapezoidal groove 201b, the sliding rod 304 moves to the position of the reset groove 301d until the terminal 301a continues to move into the wiring hole 201a until the end face of the insulating pin 302 moves along the chamfer 201d to contact the inner side face of the wiring hole 201a, and the insulating pin 302 completely enters the sliding hole 301b, the sliding rod 304 moves to the position of the reset groove 301d and is ejected out and embedded into the reset groove 301d under the action of the third spring 305, and at this time, the insulating pin 302 still cannot move out of the sliding hole 301b due to the limit of the sliding rod 304, and the terminal 301a can be pulled out.
Further, the bottom of the reset groove 301d is provided with a wide groove 301e, and the wide groove 301e is formed by extending the bottom of the reset groove 301d along the axial direction. The width of the wide groove 301e is larger than that of the reset groove 301d, a reset piece 306 is arranged in the wide groove 301e, the reset piece 306 is provided with a reset block 306a, one end of the reset block 306a is embedded into the reset groove 301d, the reset piece 306 can axially move in the wide groove 301e, the reset block 306a enters the reset groove 301d, and a fourth spring 306b is arranged between the end of the reset piece 306 and the wide groove 301 e; the fourth spring 306b can push the reset piece 306 to prevent the reset block 306a from entering the reset groove 301 d.
The axial groove 301f extending along the axial direction is formed in the terminal 301a, the communicating groove 301g penetrating through the axial groove 301f is formed between one end of the axial groove 301f and the wide groove 301e, the axial groove 301f and the communicating groove 301g are combined to form an L shape, the reset piece 306 is connected with the reset rod 306c, the reset rod 306c is of the L shape, and the reset rod 306c can move along the axial direction of the terminal 301a in the axial groove 301f and the communicating groove 301 g. The reset lever 306c is positioned in the axial groove 301f and the communication groove 301g, and a fifth spring 307 is provided between an end of the reset lever 306c and an end of the axial groove 301 f. The reset lever 306c is integrally provided with the reset member 306, and the fifth spring 307 also pushes the reset lever 306c to prevent the reset block 306a from entering the reset groove 301 d.
Further, a radial groove 301h communicated with the axial groove 301f is arranged outside the binding post 301a, a reset wedge block 308 is arranged in the radial groove 301h, the width of the radial groove 301h is larger than that of the reset wedge block 308, the reset wedge block 308 is provided with a groove 308a, a guide shaft 308b is arranged in the groove 308a, a guide hole 306d is arranged on the reset rod 306c, the reset rod 306c is embedded in the groove 308a, the guide shaft 308b is embedded in the guide hole 306d, a sixth spring 309 is arranged between the guide shaft 308b and the guide hole 306d, the sixth spring 309 can push the reset wedge block 308 to move towards the outside of the radial groove 301h, a limiting boss 308c is arranged on the side surface of the reset wedge block 308, a straight groove 301i extending along the radial direction of the binding post 301a is arranged on the side surface of the radial groove 301h, an oblique groove 301j is also arranged on the side surface of the radial groove 301h, one end of the oblique groove 301j is connected with the straight groove 301i, and the other end inclines towards the axial groove 301 f; the limiting boss 308c is positioned in the straight groove 301i or the oblique groove 301 j; therefore, when the limiting boss 308c is located in the straight groove 301i, the reset wedge block 308 moves along the radial direction of the terminal 301a, and when the limiting boss 308c is located in the inclined groove 301j, the reset wedge block 308 moves along the radial and axial group combination directions of the terminal 301a under the limitation of the inclined groove 301 j. That is, in the process that the terminal 301a is separated from the wiring hole 201a, the reset wedge block 308 moves in two directions, that is, it retracts towards the axial center of the terminal 301a, and drives the reset rod 306c and the reset piece 306 to move along the axial direction of the terminal 301a, so that one end of the reset block 306a is embedded into the reset groove 301d and pushes the sliding rod 304 to retract into the sliding hole 302c, and under the action of the first spring 303, the two insulating pins 302 pop out. That is, when the limit boss 308c moves in the oblique groove 301j with the overlapping portion of the oblique groove 301j and the straight groove 301i as a starting point, the reset wedge 308 and the inclined surface 308d are retracted into the radial groove 301 h.
It should be noted that the end of the reset wedge 308 outside the radial slot 301h is provided with an inclined surface 308d to form a wedge. The purpose is that in the process that the terminal 301a enters the terminal hole 201a, the inclined surface 308d is in contact with the opening of the terminal 301a and is pressed into the sliding hole 301b, and the limiting boss 308c of the reset wedge block 308 is positioned in the straight groove 301i and shrinks in the radial direction of the terminal 301 a.
In this embodiment, before wiring, an external lead is first connected to the connecting member 301 through the anti-bending spring 406, the sleeve 405, and the cone 401, and then the connecting member 301 is installed in the base 201, which includes the following specific processes: in the process that the terminal 301a enters the terminal hole 201a, the inclined surface 308d is in contact with the opening of the terminal 301a and is extruded into the sliding hole 301b, and at this time, the limiting boss 308c of the reset wedge block 308 is positioned in the straight groove 301i and contracts in the radial direction of the terminal 301 a; then the insulating pin 302 crosses the trapezoidal groove 201b and then is embedded into the annular clamping groove 201 c; at this time, there is a gap between the base 201 and the insulating ring 301k, and then the shutter 103 is moved toward the post 301a, and then the post 301a is located in the arc-shaped groove 103b, and the axial displacement of the post 301a can be restricted, and therefore, it is not disengaged.
When the connector 301 needs to be replaced, the baffle 103 is firstly far away from the terminal 301a, then the connector 301 is pressed to move continuously towards the inside of the terminal hole 201a, the insulating pin 302 is pressed along the chamfer 201d, when the sliding hole 301b partially crosses the chamfer 201d, the insulating pin 302 is completely retracted into the sliding hole 301b, at this time, the sliding rod 304 moves to the position of the reset groove 301d and is popped out and embedded into the reset groove 301d under the action of the third spring 305, at this time, the insulating pin 302 still cannot move out of the sliding hole 301b due to the limit of the sliding rod 304, the terminal 301a can be taken out, during the taking-out process, when the insulating pin 302 moves to the area of the trapezoidal groove 201b, the side surface of the reset wedge block 308 contacts with the end surface of the annular clamping groove 201c, the reset wedge block 308, the reset piece 306 and the reset rod 306c are limited to move continuously, so that the reset piece 306 moves relative to the connector 301, that is, when the limiting boss 308c moves in the inclined groove 301j with the overlapping portion of the inclined groove 301j and the straight groove 301i as a starting point, the reset wedge block 308 and the inclined surface 308d shrink into the radial groove 301h, and simultaneously, one end of the reset block 306a is embedded into the reset groove 301d and pushes the sliding rod 304 to shrink into the sliding hole 302c, under the action of the first spring 303, the two insulating pins 302 pop out, and the connecting member 301 is separated integrally.
It is important to note that the construction and arrangement of the present application as shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperatures, pressures, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter recited in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of this invention. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present inventions. Therefore, the present invention is not limited to a particular embodiment, but extends to various modifications that nevertheless fall within the scope of the appended claims.
Moreover, in an effort to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those unrelated to the presently contemplated best mode of carrying out the invention, or those unrelated to enabling the invention).
It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure, without undue experimentation.
It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.
Claims (10)
1. The utility model provides a termination of electric welding which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
the fixing assembly (100) comprises an insulating plate (101) and two parallel vertical plates (102) fixedly arranged on the insulating plate (101); a strip-shaped groove (102 a) penetrating through the side face of the vertical plate (102), a baffle (103) is connected to the vertical plate (102) in a sliding mode, an operating pin (103 a) is arranged on the baffle (103), the operating pin (103 a) is embedded into the strip-shaped groove (102 a), and an arc-shaped groove (103 b) is formed in one side of the baffle (103);
the wiring assembly (200) comprises a base (201) arranged between two vertical plates (102);
a connecting assembly (300) comprising a connecting member (301) detachably connected with the base (201), wherein the connecting member (301) is connected with a fastening assembly (400);
the fastening assembly (400) comprises a conical piece (401) fixedly connected with the connecting piece (301), the conical piece (401) is provided with a wire guide hole (401 a), the conical surface of the conical piece (401) is provided with a fastening screw hole (401 b), the axis of the fastening screw hole (401 b) is perpendicular to the conical surface of the conical piece (401), and a fastening bolt (402) is arranged in the fastening screw hole (401 b);
a lead (500) is arranged in the lead hole (401 a), and one end of the lead (500) is connected with the connecting piece (301).
2. The wire connecting device for a welding bug as defined in claim 1 wherein: a fastening hole (402 a) is formed in one end, close to the wire guide hole (401 a), of the fastening bolt (402), a limiting hole (402 c) is formed in the fastening hole (402 a), a fastening pin (403) is arranged in the fastening hole (402 a), a limiting disc (403 a) is arranged at one end, located in the limiting hole (402 c), of the fastening pin (403), and an elastic piece (404) is arranged between the end portion of the limiting disc (403 a) and the end portion of the limiting hole (402 c).
3. The wire connecting device for a welding bug as defined in claim 2 wherein: the diameter of the limiting hole (402 c) is larger than that of the fastening hole (402 a), and one end, far away from the limiting disc (403 a), of the fastening pin (403) is hemispherical.
4. The wire connecting device for a welding bug as defined in claim 3 wherein: two fastening screw holes (401 b) are uniformly arranged.
5. The wire connecting device for a welding bug as defined in claim 4 wherein: the tail end of the conical piece (401) is connected with a sleeve (405), and an anti-bending spring (406) is arranged in the sleeve (405).
6. The wire connecting device for a welding bug as defined in claim 5 wherein: a moving ring (407) is connected in the sleeve (405) in a sliding manner, and the moving ring (407) is connected with an anti-bending spring (406); the side of the sleeve (405) is provided with a strip-shaped hole (405 a) extending along the axial direction, the side of the moving ring (407) is provided with an extending column (407 a), and the extending column (407 a) penetrates through the strip-shaped hole (405 a).
7. The wire connecting device for a welding bug as defined in claim 6 wherein: sleeve (405) periphery is provided with external screw thread (405 b), and external screw thread (405 b) are connected with and rotate circle (408), it is provided with internal thread (408 a) to rotate circle (408), it is provided with spacing annular (408 b) to rotate circle (408) medial surface, extension post (407 a) embedding in spacing annular (408 b).
8. The wire connecting device for a welding bug as defined in claim 7 wherein: the tail end of the anti-bending spring (406) is connected with a containing ring (409), the containing ring (409) is provided with a positioning hole (409 a), the sleeve (405) is provided with a threaded hole (405 c), and the threaded hole (405 c) is connected with a containing screw.
9. The wire connecting device for a welding bug as defined in claim 8 wherein: the connecting piece (301) sets up the outside and is provided with insulating ring (301 k), insulating ring (301 k) one side is provided with terminal (301 a) of being connected with base (201), and terminal (301 a) are the conductor.
10. The wire connecting device for a welding bug as defined in claim 9 wherein: the base (201) is provided with a wiring hole (201 a), the end face of the base (201) is provided with a trapezoidal groove (201 b) which is communicated with the wiring hole (201 a) and extends along the axial direction, and the depth of the trapezoidal groove (201 b) on the end face of the base (201) is greater than the depth of the trapezoidal groove (201 b) inside the wiring hole (201 a); an annular clamping groove (201 c) connected with the end part of the trapezoidal groove (201 b) is formed in the wiring hole (201 a);
the connecting piece (301) is provided with a binding post (301 a), the binding post (301 a) is provided with a sliding hole (301 b) which penetrates through along the radial direction, two symmetrically distributed insulating pins (302) are arranged in the sliding hole (301 b),
a cylindrical groove (301 c) is formed in the sliding hole (301 b), a circular boss (302 a) is arranged on the portion, located in the cylindrical groove (301 c), of the insulating pin (302), and a first spring (303) is arranged between the two circular bosses (302 a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210506126.0A CN114914729A (en) | 2022-05-11 | 2022-05-11 | Wiring device of electric welding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210506126.0A CN114914729A (en) | 2022-05-11 | 2022-05-11 | Wiring device of electric welding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114914729A true CN114914729A (en) | 2022-08-16 |
Family
ID=82766181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210506126.0A Withdrawn CN114914729A (en) | 2022-05-11 | 2022-05-11 | Wiring device of electric welding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114914729A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115782554A (en) * | 2022-10-11 | 2023-03-14 | 上汽通用五菱汽车股份有限公司 | Hybrid power device and hybrid power system |
-
2022
- 2022-05-11 CN CN202210506126.0A patent/CN114914729A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115782554A (en) * | 2022-10-11 | 2023-03-14 | 上汽通用五菱汽车股份有限公司 | Hybrid power device and hybrid power system |
| CN115782554B (en) * | 2022-10-11 | 2023-08-29 | 上汽通用五菱汽车股份有限公司 | Hybrid power device and hybrid power system |
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Application publication date: 20220816 |
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| WW01 | Invention patent application withdrawn after publication |