CN211135893U - Puppet single-edge welding mechanism for edge-covering rear point positioning station - Google Patents
Puppet single-edge welding mechanism for edge-covering rear point positioning station Download PDFInfo
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- CN211135893U CN211135893U CN201921848553.7U CN201921848553U CN211135893U CN 211135893 U CN211135893 U CN 211135893U CN 201921848553 U CN201921848553 U CN 201921848553U CN 211135893 U CN211135893 U CN 211135893U
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Abstract
The utility model discloses a puppet single edge welding mechanism for borduring back point positioning station, including first portion, second portion, third portion, fourth portion and fifth portion, the first portion is arranged in the below, the left rear on the first portion is arranged in to the second portion, third, four bibliographic categories in the past backward arrange the left side edge on the first portion in proper order, the rear side edge position department on the first portion is arranged in to the fifth portion, the first portion is the BASE part, the second portion is inner plate electrode part, the third portion is outer plate electrode part, the fourth portion is the copper bar part, the utility model discloses combine puppet to weld, use a general welder just can beat the solder joint of four doors in a beat and all fall, improve personnel's utilization ratio greatly.
Description
Technical Field
The utility model relates to an automobile door lid welds technical field, especially relates to a puppet single edge welding mechanism that is used for borduring back point positioning station.
Background
At present, the automobile door generally needs to be subjected to spot welding after the edge is wrapped, so that the phenomenon that the inner plate and the outer plate are moved in a crossing mode is avoided. At present, spot welding or secondary welding is often adopted. The second protection welding is easy to generate splashing, and is extremely difficult to clean in case of splashing on the outer plate. And the two kinds of welding powder are large, so that the environment of a workshop is greatly influenced, and smoke exhaust and dust removal are usually required. If spot welding, a clamp is needed. If the outer plate has welding traces if spot welding is directly carried out, a copper plate needs to be added on the outer plate side for protection, 4 points can be welded by one turn of people, and the operation is very inconvenient if the welding gun is dragged to rotate around the BASE by one turn. Moreover, because of the hanging of the welding gun, if the welding gun is hung on a plurality of vehicle doors, a plurality of welding guns need to be hung, which is very disadvantageous to the cost saving.
SUMMERY OF THE UTILITY MODEL
The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: the prior art has high cost, low efficiency and waste time, and further provides a puppet single-edge welding mechanism for positioning a workpiece at a rear point of a covered edge.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a puppet single-edge welding mechanism for a hemming rear point positioning station comprises a first part, a second part, a third part, a fourth part and a fifth part, wherein the first part is arranged at the lowest part, the second part is arranged at the left rear part of the first part, the third part and the fourth part are sequentially arranged at the left side edge of the first part from front to back, the fifth part is arranged at the rear side edge of the first part, the first part is a BASE part, the second part is an inner plate electrode part, the third part is an outer plate electrode part, the fourth part is a copper bar part, and the fifth part is a vehicle door positioning and clamping unit.
Preferably, the BASE part comprises a button box assembly, a bus plate assembly, casters, a BASE frame, a three-coordinate detection block, support legs and a triplet assembly, wherein the button box assembly is installed on one corner of the BASE frame, the casters are arranged at four corners of the bottom of the BASE frame, and the triplet assembly is installed on the side edge of the BASE frame.
Preferably, the inner plate electrode part comprises a screw, a copper block, a conductive copper cable 1 and an insulation assembly 1, and further comprises a spring and a braided copper cable in sequence, the braided copper cable is wound on the end part of the copper block, the screw penetrates through the copper block and is inserted on the copper block, the spring is sleeved on the tail end of the screw, and the top end of the screw is fastened through a nut.
Preferably, the outer plate electrode part comprises a copper electrode, a standard replaceable electrode cap, a chromium-zirconium-copper positioning block, a conductive copper cable 2, an insulating assembly 2 and an adjusting block in sequence, the copper electrode is installed at the top of the adjusting block through the insulating assembly 2, the conductive copper cable 2 is installed at one end of the copper electrode, and the replaceable electrode cap is installed at the bottom of the other end of the copper electrode.
Preferably, the copper bar part includes chromium zirconium copper board, positive negative pole insulation board, red copper board, electrically conductive copper cable 3 and electrically conductive copper cable 4, electrically conductive copper cable 3 connects interior board electrode department just electrically conductive copper cable 4 connects outer board electrode department, the chromium zirconium copper board is arranged in on the tip position of positive negative pole insulation board, install the bottom at positive negative pole insulation board.
Preferably, the car door positioning and clamping unit mainly comprises a nylon fine guide block, a pressing arm, a limiting block, a hinge pin, a connecting plate, a connecting support, a cylinder and a nylon positioning block, wherein the connecting support is fixed on one side of the connecting plate, the connecting support is installed on the BASE frame through a fastener, and the cylinder is installed on the pressing arm through the hinge pin in a hinged mode.
The utility model has the advantages that: 1. with the combination of puppet welding, the welding points of four doors can be knocked off in one beat by using a common welding gun, so that the utilization rate of personnel is greatly improved;
2. the braided copper cable is wrapped at the position of the inner plate electrode, so that the copper electrode is fully contacted with the inner plate, and the burn of the inner plate is avoided.
Drawings
Fig. 1 is a general structural guidance drawing of a puppet single-edge welding mechanism for positioning a rear point of a covered edge provided by the present invention;
FIG. 2 is an enlarged view of the first part of the present invention;
FIG. 3 is an enlarged view of the second part of the present invention;
FIG. 4 is an enlarged view of the third part of the present invention;
FIG. 5 is an enlarged view of a fourth embodiment of the present invention;
FIG. 6 is an enlarged view of the fifth part of the present invention;
fig. 7 is an enlarged view of a portion of the structure of fig. 6.
In the figure: 1-button box component, 2-bus board component, 3-truckle, 4-BASE frame, 5-three-coordinate detection block, 6-support leg, 7-triplet component, 8-screw, 9-spring, 10-copper block, 11-woven copper cable, 12-conductive copper cable 1, 13-insulation component 1, 14-copper electrode, 15-standard replaceable electrode cap, 16-chromium zirconium copper positioning block, 17-conductive copper cable 2, 18-insulation component 2, 19-adjustment block, 20-chromium zirconium copper plate, 21-anode and cathode insulation plate, 22-red copper plate, 23-conductive copper cable 3, 24-conductive copper cable 4, 25-nylon fine guide, 26-press block, 27-press arm, 28-limit block, 29-hinge pin, 30-connecting plate, 31-connecting bracket, 32-cylinder and 33-nylon positioning block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-7, a puppet single edge welding mechanism for a hemming rear point positioning station comprises a first portion, a second portion, a third portion, a fourth portion and a fifth portion, wherein the first portion is arranged at the lowest position, the second portion is arranged at the left rear position of the first portion, the third portion and the fourth portion are sequentially arranged at the left side edge of the first portion from front to back, the fifth portion is arranged at the rear side edge position of the first portion, the first portion is a BASE portion, the second portion is an inner plate electrode portion, the third portion is an outer plate electrode portion, the fourth portion is a copper bar portion, and the fifth portion is a vehicle door positioning and clamping unit.
The BASE part comprises a button box assembly 1, a bus board assembly 2, trundles 3, a BASE frame 4, a three-coordinate detection block 5, support legs 6 and a triplet assembly 7, wherein the button box assembly 1 is installed on one corner of the BASE frame 4, the trundles 3 are arranged at four corners of the bottom of the BASE frame 4, and the triplet assembly 7 is installed on the side edge of the BASE frame 4.
The inner plate electrode part comprises a screw rod 8, a copper block 10, a conductive copper cable 112 and an insulating component 113, and further sequentially comprises a spring 9 and a braided copper cable 11, the braided copper cable 11 is wound at the end part of the copper block 10, the screw rod 8 penetrates through the copper block 10, the spring 9 is sleeved on the tail end of the screw rod 8, and the top end of the screw rod 8 is fastened through a nut. 2 inner plate electrodes can be arranged by welding 4 points according to the distribution of the welding spots. In the conventional inner plate electrode, a copper block 10 is generally flexibly connected through a spring 9, a screw and the like, and the purpose is to make the copper block 10 fully contact with an inner plate surface as much as possible so as to avoid burning of the inner plate in the welding process. However, this structure has the disadvantage that the inner panel surface is not completely planar after all, and the inner panel is deformed if the inner panel surface is pressed by excessive pressure only to achieve sufficient adhesion. And we adopt the soft braided copper cable 11 to wrap the inner plate electrode, so that the copper block 10 and the inner plate can be contacted more fully due to the action of the copper braided cable, surface contact is formed, and burning cannot be generated at the contact position.
The outer plate electrode part is composed of a copper electrode 14, a standard replaceable electrode cap 15, a chromium-zirconium-copper positioning block 16, a conductive copper cable 217, an insulating assembly 218 and an adjusting block 19 in sequence, the copper electrode 14 is installed at the top of the adjusting block 19 through the insulating assembly 218, the conductive copper cable 217 is installed at one end of the copper electrode 14, and the replaceable electrode cap 15 is installed at the bottom of the other end of the copper electrode 14. The welding spot position locating blocks are made of chromium, zirconium and copper materials, so that the strength and the wear resistance are guaranteed, meanwhile, heat dissipation is effectively achieved, insulation treatment is carried out, shunting in the welding process is avoided, and welding quality is not affected. The outer plate electrode tip is pressed on the outer plate after edge covering, and the clamp precision is very high, so that the electrode tip can be guaranteed to be completely perpendicular to digital-analog dotting, and the phenomenon of partial welding or welding gun sliding caused by artificial welding is avoided. The electrode tip is split, when the electrode tip is worn to a certain degree, only the electrode cap needs to be replaced in the later period, and the electrode cap is a standard electrode cap of phi 13 x 19 commonly used by a robot welding gun and a common manual welding gun, and is beneficial to spare parts.
The copper bar part comprises a chromium-zirconium copper plate 20, positive and negative insulating plates 21, a red copper plate 22, a conductive copper cable 323 and a conductive copper cable 424, wherein the conductive copper cable 323 is connected with the inner plate electrode and the conductive copper cable 424 is connected with the outer plate electrode, the chromium-zirconium copper plate 20 is arranged at the end position of the positive and negative insulating plates 21, and the chromium-zirconium copper plate 22 is arranged at the bottom of the positive and negative insulating plates 21. The copper cables are not completely connected by one copper cable, the copper cables are 375mm2 which are economical and commonly used, if the copper cables are connected by the cables, the connection effect on electric conduction and welding is influenced, so that the length of the copper cables is controlled within one meter, the copper plates with the cross sections of 800mm2 are used for connection in other parts, and meanwhile, in order to avoid shunting, insulation treatment is carried out on the fixed connection of the copper plates. The specific dotting positions are arranged according to the station arrangement in the plane layout drawing, the placing positions of the welding guns and the like, so that the welding points can be more comfortable for people to weld. The upper surface and the lower surface of the dotting position are respectively provided with a chromium-zirconium copper plate 20, the chromium-zirconium copper plate is more wear-resistant than red copper, the electrode cap is generally made of the material, the size of the chromium-zirconium copper plate 20 is standardized, the specifications are completely the same, and the later maintenance and the replacement are more convenient.
The vehicle door positioning and clamping unit is mainly composed of a nylon fine guide 25, a pressing block 26, a pressing arm 27, a limiting block 28, a hinge pin 29, a connecting plate 30, a connecting support 31, a cylinder 32 and a nylon positioning block 33 in sequence, wherein the connecting support 31 is fixed on one side of the connecting plate 30, the connecting support 31 is installed on the BASE frame 4 through a fastener, and the cylinder 32 is installed on the pressing arm 27 through the hinge pin 29 in a hinged mode. The outer plate of the vehicle door faces downwards, is an appearance surface, and adopts MC901 blue nylon for positioning blocks and fine guidance of the periphery, so that the strength is good and the wear resistance is high. The clamped surface is a non-appearance surface, and 45# material is adopted. And the vehicle door is accurately positioned and clamped by the single-side two sets of positioning and clamping units and precise guide. Because the location is nylon, in order to avoid the profile inaccuracy that briquetting 26 excessive pressure caused, so all above these sets of have stopper 28, guarantee to compress tightly the accuracy of position.
The utility model discloses combine the puppet to weld, use an ordinary welder just can all beat the solder joint of four doors in a beat, improve personnel's utilization ratio greatly.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A puppet single-edge welding mechanism for a hemming rear point positioning station comprises a first part, a second part, a third part, a fourth part and a fifth part, wherein the first part is arranged at the lowest part, the second part is arranged at the left rear part of the first part, the third part and the fourth part are sequentially arranged at the left side edge of the first part from front to back, and the fifth part is arranged at the rear side edge of the first part.
2. The puppet single-edge welding mechanism for a hemming rear point positioning station according to claim 1, wherein the BASE portion comprises a button box assembly (1), a bus plate assembly (2), a caster (3), a BASE frame (4), a three-coordinate detecting block (5), a support leg (6), and a triplet assembly (7), the button box assembly (1) is installed on one corner of the BASE frame (4), the caster (3) is disposed at four corners of the bottom of the BASE frame (4), and the triplet assembly (7) is installed on a side edge of the BASE frame (4).
3. The puppet single edge welding mechanism for a hemming rear point positioning station according to claim 1, wherein the inner plate electrode part comprises a screw rod (8), a copper block (10), a conductive copper cable 1(12) and an insulating assembly 1(13), and further comprises a spring (9) and a braided copper cable (11) in sequence, the braided copper cable (11) is wound on the end of the copper block (10), the screw rod (8) is inserted through the copper block (10) and the spring (9) is sleeved on the end of the screw rod (8), and the top end of the screw rod (8) is fastened by a nut.
4. The puppet single-edge welding mechanism for a rim rear-point positioning station according to claim 1, wherein the outer plate electrode part comprises a copper electrode (14), a standard replaceable electrode cap (15), a chromium-zirconium-copper positioning block (16), a conductive copper cable 2(17), an insulating assembly 2(18), and an adjusting block (19) in sequence, the copper electrode (14) is mounted on the top of the adjusting block (19) through the insulating assembly 2(18), the conductive copper cable 2(17) is mounted on one end of the copper electrode (14), and the replaceable electrode cap (15) is mounted on the bottom of the other end of the copper electrode (14).
5. The puppet single edge welding mechanism for a taping rear point positioning station of claim 1, wherein the copper bar portion comprises a chromium-zirconium copper plate (20), positive and negative insulating plates (21), a red copper plate (22), a conductive copper cable 3(23) and a conductive copper cable 4(24), the conductive copper cable 3(23) is connected to the inner plate electrode and the conductive copper cable 4(24) is connected to the outer plate electrode, the chromium-zirconium copper plate (20) is disposed on the end of the positive and negative insulating plates (21), and the red copper plate (22) is mounted on the bottom of the positive and negative insulating plates (21).
6. The puppet single-edge welding mechanism for a rim-edge rear-point positioning station according to claim 2, wherein the door positioning and clamping unit is mainly composed of a nylon fine guide (25), a pressing block (26), a pressing arm (27), a limiting block (28), a hinge pin (29), a connecting plate (30), a connecting bracket (31), a cylinder (32) and a nylon positioning block (33) in sequence, the connecting bracket (31) is fixed on one side of the connecting plate (30), the connecting bracket (31) is mounted on the BASE frame (4) through a fastener, and the cylinder (32) is mounted on the pressing arm (27) through the hinge pin (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921848553.7U CN211135893U (en) | 2019-10-30 | 2019-10-30 | Puppet single-edge welding mechanism for edge-covering rear point positioning station |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921848553.7U CN211135893U (en) | 2019-10-30 | 2019-10-30 | Puppet single-edge welding mechanism for edge-covering rear point positioning station |
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| CN211135893U true CN211135893U (en) | 2020-07-31 |
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| CN201921848553.7U Active CN211135893U (en) | 2019-10-30 | 2019-10-30 | Puppet single-edge welding mechanism for edge-covering rear point positioning station |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114769954A (en) * | 2022-04-18 | 2022-07-22 | 长兴晟博汽车部件有限公司 | Production process and equipment for vehicle door and window frame assembly |
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2019
- 2019-10-30 CN CN201921848553.7U patent/CN211135893U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114769954A (en) * | 2022-04-18 | 2022-07-22 | 长兴晟博汽车部件有限公司 | Production process and equipment for vehicle door and window frame assembly |
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