CN205271276U - Automatic spot welding device of automotive body panel - Google Patents
Automatic spot welding device of automotive body panel Download PDFInfo
- Publication number
- CN205271276U CN205271276U CN201521114753.1U CN201521114753U CN205271276U CN 205271276 U CN205271276 U CN 205271276U CN 201521114753 U CN201521114753 U CN 201521114753U CN 205271276 U CN205271276 U CN 205271276U
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- CN
- China
- Prior art keywords
- bracing frame
- support
- upper electrode
- sheet material
- arm
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- Withdrawn - After Issue
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Abstract
The utility model discloses an automatic spot welding device of automotive body panel, it includes the support frame, panel front end positioning mechanism and the anterior clamping mechanism of panel are equipped with to the front portion of support frame, and the rear portion of support frame is equipped with relative setting and is carried out the lateral part location rear portion clamping mechanism of width location respectively to panel both sides portion, the upper portion electrode holder by upper electrode dynamic mechanism driving luffing motion is equipped with on the support frame, a plurality of upper electrodes of being connected with main welding machine are equipped with respectively on the electrode holder of upper portion, be equipped with on the support frame and lie in upper electrode below and position and drive actuating cylinder with a plurality of lower electrodes that the upper electrode corresponds the setting respectively, the lower electrode drives and is equipped with the lower electrode of being connected and carrying out spot welding with the upper electrode cooperation with main welding machine on the actuating cylinder, the middle part location tight mechanism in top that can push up the backup plate material is equipped with at the middle part of support frame. The utility model discloses can press from both sides tightly white automotive body panel and automatic spot welding, have the spot welding high quality and improve the advantage of automobile body outward appearance in batches.
Description
Technical field
This utility model relates to a kind of wagon sheet automatic spot-welding device.
Background technology
The application of welding tooling is directly connected to the efficiency of welding procedure, precision and quality. vehicle development is maked rapid progress, complicated vehicle body metal plate part causes very big difficulty to clamping and positioning and the spot welding work of fixture, body in white needs special clamping positioning mechanism to adopt the welding tooling of different structure to carry out spot welding after it is clamped location in welding process, along with increasing of vehicle, needing, many set clamping positioning mechanisms are set on welding platform and carries out the clamping and positioning of different automobile types body in white, and the welding gun of different azimuth carries out spot welding to need the welding tooling arranging different structure form to be just provided that, thus above-mentioned welding tooling is very huge and structure is complicated, production cost is high. it addition, as according to artificial spot welding, the presentation quality of vehicle body is difficult to batch guarantee and production efficiency is low, present urgent need occurs that a kind of simple in construction, production cost are low and can carry out the welding tooling of body in white spot welding in batches.
Utility model content
The technical problems to be solved in the utility model is for drawbacks described above, it is provided that a kind of simple in construction, body in white can carry out batch the wagon sheet automatic spot-welding device of automatic spot.
In order to solve above-mentioned technical problem, the wagon sheet automatic spot-welding device provided includes bracing frame, it is structurally characterized in that: the front portion of support frame as described above is equipped with sheet material front end positioning mechanism and sheet material front clamp mechanism, the rear portion of bracing frame is equipped with the sidepiece location rear clamp mechanism being oppositely arranged and respectively sheet material both sides being carried out width location, equipped with being driven the upper electrode frame swung up and down by upper electrode actuating unit on support frame as described above, equipped with the multiple upper electrodes being connected with main welding machine respectively on upper electrode frame, bracing frame drives cylinder equipped with the multiple lower electrodes being positioned at below upper electrode and position is correspondingly arranged with upper electrode respectively, lower electrode drives on cylinder equipped with being connected with main welding machine and coordinating the lower electrode carrying out spot welding with upper electrode, the middle part of bracing frame positions jacking mechanism equipped with the middle part that can lean sheet material.
After adopting said structure, wagon sheet to be welded is transported to the top of bracing frame, when the front end of wagon sheet touches sheet material front end positioning mechanism, can ensure that the lengthwise position of wagon sheet is fixed, position rear clamp mechanism by sidepiece and limit the lateral attitude of wagon sheet, position rear clamp mechanism by above-mentioned sheet material front clamp mechanism and sidepiece after putting in place to be clamped the front-end and back-end of wagon sheet respectively, simultaneously, location, middle part jacking mechanism withstands in the middle part of sheet material, prevent that pinpoint welding procedure occurs trembling of sheet material, thus affecting body in white point quality, ordered about by upper electrode actuating unit and press under the inner of upper electrode frame, the upper surface of upper electrode contact body in white sheet material, drive cylinder to order about lower electrode again through lower electrode and come into contact with the lower surface of body in white sheet material, thus completing pinpoint welding procedure. be can be seen that by foregoing description, this apparatus structure is simple, production cost is low, this device can substitute the robot loaded down with trivial details with structure that involve great expense completely, by this device, body in white sheet material can carry out automatic spot, and have the advantage that point quality is high and improves batch vehicle body outward appearance.
Described sheet material front end positioning mechanism includes the front end locating support being connected on bracing frame, front end locating support is connected to the anterior bottom plate of support sheet material and is positioned at the standing baffle in bottom plate front.
Described sheet material front clamp mechanism includes two the front clamp supports being connected on bracing frame and left and right is correspondingly arranged, front clamp support is hinged with by the sheet material front portion pressure arm of front clamp air cylinder driven, corresponding to clamping block between front clamp support with sheet material front portion pressure arm.
As improvement of the present utility model, described upper electrode frame includes cutting with scissors and is contained on bracing frame and top connecting lever support that self-supporting frame side extends internally, described upper electrode actuating unit includes cutting with scissors the upper electrode actuating cylinder being contained in bracing frame lateral part, one support arm of top connecting lever support is connected with the piston rod power of upper electrode actuating cylinder, be connected to upper electrode installing rack on another support arm, and support frame as described above is connected to the swing arm hold-down mechanism positioned by top connecting lever support. Adopt said structure that top connecting lever support can be facilitated to open the feeding of rear sheet material, and upper electrode installing rack is pressed solidly stable by swing arm hold-down mechanism, it is ensured that upper electrode is close to the upper surface of wagon sheet, thus ensureing body in white point quality.
Described swing arm hold-down mechanism includes cutting with scissors and is contained in the swing pressure arm extended internally outside bracing frame and self-supporting frame, swing the swing arm compression cylinder power drive that the overhanging end of pressure arm is contained on bracing frame by hinge, swing the inner extending end of pressure arm equipped with the compact heap can being pressed against on the connecting lever support of top.
Described sidepiece location rear clamp mechanism includes cutting with scissors two the sidepiece positioning compression arms being contained in bracing frame rear portion and being symmetrical set, the side of two sidepiece positioning compression arms is respectively equipped with registration arm, bracing frame drives the sidepiece positioning compression cylinder of sidepiece positioning compression arm, between described sidepiece positioning compression arm and bracing frame, correspondence is equipped with compact heap, and support frame as described above is also equipped with the bracket being positioned at sidepiece positioning compression arm rear and the location-plate being connected on bracket.
Location, described middle part jacking mechanism includes the Support bracket being connected in the middle part of bracing frame, Support bracket holds out against cylinder equipped with the location, middle part being obliquely installed, location, middle part holds out against on the piston rod of cylinder equipped with grip block, grip block is connected to and can slide along grip block and by bolt by locating rack fixing for its position, locating rack is bolted with at least one positioning pin column.
As further improvement of the utility model, the bottom of support frame as described above is equipped with road wheel, and the bottom of bracing frame is also equipped with the parking cylinder that piston rod is arranged down, and the lower extending end of the piston rod of parking cylinder is equipped with parking seat. By road wheel this device can be moved to suitable location, and under being stretched by the piston rod of parking cylinder, play the effect of stable support.
In sum, body in white sheet material can be clamped and automatic spot by this utility model, has the advantage that point quality is high and improves batch vehicle body outward appearance.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in further detail:
Fig. 1 is the structural representation of a kind of embodiment of this utility model;
Fig. 2 is the schematic diagram that in Fig. 1, embodiment is overlooked;
Fig. 3 is the schematic diagram in embodiment left view direction in Fig. 1;
Fig. 4 is the schematic perspective view of embodiment in Fig. 1;
Fig. 5 is the structural representation that in Fig. 1, embodiment uses state.
Detailed description of the invention
Such as Fig. 1, shown in Fig. 2 and Fig. 3, this utility model gives the embodiment of a kind of wagon sheet automatic spot-welding device, the present embodiment is for the spot welding of car door sheet material, it includes bracing frame 1, the bottom of support frame as described above 1 is equipped with road wheel 31, the bottom of bracing frame 1 is also equipped with the parking cylinder 32 that piston rod is arranged down, the lower extending end of the piston rod of parking cylinder 32 is equipped with parking seat 33, the front portion of bracing frame 1 is equipped with sheet material front end positioning mechanism and sheet material front clamp mechanism, the rear portion of bracing frame 1 is equipped with the sidepiece location rear clamp mechanism being oppositely arranged and respectively sheet material both sides being carried out width location, that is the both sides of car door sheet material can be positioned and can the rear portion of car door sheet material be clamped by sidepiece location rear clamp mechanism, equipped with being driven the upper electrode frame 2 swung up and down by upper electrode actuating unit on bracing frame 1, equipped with the multiple upper electrodes 3 being connected with main welding machine respectively on upper electrode frame 2, bracing frame 1 drives cylinder 4 equipped with the multiple lower electrodes being positioned at below upper electrode 3 and position is correspondingly arranged with upper electrode 3 respectively, lower electrode drives on cylinder 4 equipped with being connected with main welding machine and coordinating the lower electrode 5 carrying out spot welding with upper electrode 3, the middle part of bracing frame 1 positions jacking mechanism equipped with the middle part that can lean sheet material.
As shown in Figures 1 to 5, sheet material front end positioning mechanism includes the front end locating support 30 being connected on bracing frame 1, front end locating support 30 is connected to the anterior bottom plate of support sheet material 6 and is positioned at the standing baffle 7 in bottom plate 6 front, car door sheet material moves to after above bracing frame, its front portion is dropped on bottom plate 6, its front end acts against on standing baffle 7, so that location, its front end, this set both can ensure that the height of car door sheet material, also the front end of car door sheet material has been positioned, thus improve positioning precision simultaneously.
As shown in Figures 1 to 5, sheet material front clamp mechanism includes two the front clamp supports 8 being connected on bracing frame 1 and left and right is correspondingly arranged, in the present embodiment, the middle part of front clamp support 8 is contained on bracing frame 1 by stretching plate hinge under affixed, front clamp support 8 is hinged with the sheet material front portion pressure arm 9 driven by front clamp cylinder 40, front clamp cylinder 40 is positioned at the front of front clamp support 8 and its hinge is contained on bracing frame, the piston rod of front clamp cylinder 40 is stretched and cuts with scissors dress with the front end of sheet material front portion pressure arm 9, when anterior clamping cylinder 40 orders about after sheet material front portion pressure arm 9 opens, can easily unload car door sheet material, between the rear portion of front clamp support 8 with the rear portion of sheet material front portion pressure arm 9 corresponding equipped with clamping block, driving by front clamp cylinder 40, two clamping blocks are drawn close relatively, thus car door sheet material front end is clamped, additionally, sheet material front portion pressure arm 9 has vertical portion, the leading section of car door sheet material can act against on the rear surface of vertical portion, thus being accurately positioned the lengthwise position of car door sheet material further.
As shown in Figures 1 to 5, described upper electrode frame 2 includes cutting with scissors and is contained on bracing frame 1 and top connecting lever support 21 that self-supporting frame side extends internally, described upper electrode actuating unit includes cutting with scissors the upper electrode actuating cylinder 10 being contained in bracing frame 1 lateral part, one support arm of top connecting lever support 21 is connected with the piston rod power of upper electrode actuating cylinder 10, another support arm is connected to upper electrode installing rack 22, support frame as described above 1 is connected to the swing arm hold-down mechanism positioned by top connecting lever support 21, described swing arm hold-down mechanism includes cutting with scissors and is contained in the swing pressure arm 11 extended internally outside bracing frame 1 and self-supporting frame 1, swing swing arm compression cylinder 12 power drive that the overhanging end of pressure arm 11 is contained on bracing frame 1 by hinge, swing the inner extending end of pressure arm 11 equipped with the compact heap 13 can being pressed against on top connecting lever support 21, in the present embodiment, owing to being welding car door sheet material, construction features according to car door sheet material, which is provided with for pacifying glazing installing hole, thus above-mentioned swing arm compression cylinder 12 can be located in above-mentioned installing hole, swing pressure arm and stretch to above-mentioned upper electrode installing rack 22 from the installing hole direction of glass, so that structure is compacter, and after swing pressure arm 11 is opened, above-mentioned setting facilitates opening of top connecting lever support 21. certainly, when welding other wagon sheets if necessary, this swing arm compression cylinder 12 can be arranged on the sidepiece of bracing frame 1, its inner extending end is made to stretch to above-mentioned upper electrode installing rack 22, its objective is to push down upper electrode installing rack 22, thus promoting upper electrode 3 to fit snugly against on the upper surface of wagon sheet.
As shown in Figures 1 to 5, described sidepiece location rear clamp mechanism includes cutting with scissors two the sidepiece positioning compression arms 14 being contained in bracing frame 1 rear portion and being symmetrical set, in the present embodiment, owing to being welding car door sheet material, construction features according to car door sheet material, which is provided with for pacifying glazing installing hole, thus this sidepiece positioning compression arm 14 is positioned at inside installing hole, the lateral surface of two sidepiece positioning compression arms 14 is respectively equipped with registration arm, the hole wall of the installing hole of car door sheet material is resisted against in above-mentioned registration arm, the lateral attitude being made car door sheet material by the abutment action of two registration arm is accurately positioned, that is, in the present embodiment, two sidepiece positioning compression arms 14 are positioned at the middle part of car door sheet material, certainly, if welding other wagon sheets, two sidepiece positioning compression arms 14 can be symmetricly set on the both sides of wagon sheet, the side of wagon sheet encounters the medial surface of sidepiece positioning compression arm 14 thus so as to located lateral. bracing frame 1 drives the sidepiece positioning compression cylinder 15 of sidepiece positioning compression arm 14, between described sidepiece positioning compression arm 14 and bracing frame 1, correspondence is equipped with compact heap, support frame as described above 1 is also equipped be positioned at the bracket 34 at sidepiece positioning compression arm 14 rear and connect location-plate 35 on the carrier 34, car door sheet material is placed on after above bracing frame 1, thereafter clan is on above-mentioned bracket, location-plate can arrange multiple locating dowel, thus the rear portion of car door sheet material positions, the location positioning making car door sheet material is more accurate.
As shown in Figures 1 to 5, location, described middle part jacking mechanism includes the Support bracket 16 being connected in the middle part of bracing frame, Support bracket 16 holds out against cylinder 17 equipped with the location, middle part being obliquely installed, location, middle part holds out against on the piston rod of cylinder 17 equipped with grip block 18, grip block 18 is connected to and can slide along grip block 18 and by bolt by locating rack 19 fixing for its position, locating rack 19 is bolted with at least one positioning pin column 20, in the present embodiment, two positioning pin columns 20 are set, after car door sheet material front-end and back-end clamp, owing to sheet material is relatively thin, easily produce to tremble, support positioning action thereby through the positioning pin column 20 being positioned at middle part makes the clamping more stable of car door sheet material, be conducive to improving the point quality of car door sheet material. certainly the wagon sheet according to different wagon sheets and different model, by adjusting the position of locating rack 19, so that positioning pin column 20 is accurately positioned.
Certainly, this utility model is not restricted to the described embodiments, those skilled in the art, based on the equivalent variations of concrete structure on this utility model and part replacement all in protection domain of the present utility model.
Claims (8)
1. a wagon sheet automatic spot-welding device, including bracing frame (1), it is characterized in that: the front portion of support frame as described above (1) is equipped with sheet material front end positioning mechanism and sheet material front clamp mechanism, the rear portion of bracing frame (1) is equipped with the sidepiece location rear clamp mechanism being oppositely arranged and respectively sheet material both sides being carried out width location, equipped with being driven the upper electrode frame (2) swung up and down by upper electrode actuating unit on support frame as described above (1), equipped with the multiple upper electrodes (3) being connected with main welding machine respectively on upper electrode frame (2), bracing frame (1) drives cylinder (4) equipped with the multiple lower electrodes being positioned at below upper electrode (3) and position is correspondingly arranged with upper electrode (3) respectively, lower electrode drives on cylinder (4) equipped with being connected with main welding machine and coordinating the lower electrode (5) carrying out spot welding with upper electrode (3), the middle part of bracing frame (1) positions jacking mechanism equipped with the middle part that can lean sheet material.
2. wagon sheet automatic spot-welding device according to claim 1, it is characterized in that: described sheet material front end positioning mechanism includes the front end locating support (30) being connected on bracing frame (1), front end locating support (30) is connected to the anterior bottom plate (6) of support sheet material and is positioned at the standing baffle (7) in bottom plate (6) front.
3. wagon sheet automatic spot-welding device according to claim 1, it is characterized in that: described sheet material front clamp mechanism includes being connected to two front clamp supports (8) that bracing frame (1) is upper and left and right is correspondingly arranged, front clamp support (8) is hinged with by sheet material front portion pressure arm (9) of front clamp air cylinder driven, corresponding to clamping block between front clamp support (8) with sheet material front portion pressure arm (9).
4. the wagon sheet automatic spot-welding device according to any one of claim 1-3, it is characterized in that: described upper electrode frame (2) includes top connecting lever support (21) that hinge is contained on bracing frame (1) and self-supporting frame side extends internally, described upper electrode actuating unit includes hinge and is contained in the upper electrode actuating cylinder (10) of bracing frame (1) lateral part, one support arm on top connecting lever support (21) is connected with the piston rod power of upper electrode actuating cylinder (10), another support arm is connected to upper electrode installing rack (22), support frame as described above (1) is connected to the swing arm hold-down mechanism positioned on top connecting lever support (21).
5. wagon sheet automatic spot-welding device according to claim 4, it is characterized in that: described swing arm hold-down mechanism includes hinge and is contained in the swing pressure arm (11) extended internally outside bracing frame (1) and self-supporting frame (1), the overhanging end swinging pressure arm (11) is contained in swing arm compression cylinder (12) power drive on bracing frame (1) by hinge, swings the inner extending end of pressure arm (11) equipped with the compact heap (13) can being pressed against on top connecting lever support (21).
6. the wagon sheet automatic spot-welding device according to any one of claim 1-3, it is characterized in that: described sidepiece location rear clamp mechanism includes hinge and is contained in bracing frame (1) rear portion and two sidepieces positioning compression arm (14) being symmetrical set, the side of two sidepieces positioning compression arm (14) is respectively equipped with registration arm, upper sidepiece positioning compression cylinder (15) driving sidepiece positioning compression arm (14) of bracing frame (1), between described sidepiece positioning compression arm (14) and bracing frame (1), correspondence is equipped with compact heap, support frame as described above (1) is also equipped with the bracket being positioned at sidepiece positioning compression arm (14) rear and the location-plate being connected on bracket.
7. the wagon sheet automatic spot-welding device according to any one of claim 1-3, it is characterized in that: location, described middle part jacking mechanism includes the Support bracket (16) being connected in the middle part of bracing frame, Support bracket (16) holds out against cylinder (17) equipped with the location, middle part being obliquely installed, location, middle part holds out against on the piston rod of cylinder (17) equipped with grip block (18), grip block (18) is connected to and can slide along grip block (18) and by bolt by locating rack (19) fixing for its position, locating rack (19) is bolted with at least one positioning pin column (20).
8. the wagon sheet automatic spot-welding device according to any one of claim 1-3, it is characterized in that: the bottom of support frame as described above (1) is equipped with road wheel (31), the bottom of bracing frame (1) is also equipped with the parking cylinder (32) that piston rod is arranged down, and the lower extending end of the piston rod of parking cylinder (32) is equipped with parking seat (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521114753.1U CN205271276U (en) | 2015-12-30 | 2015-12-30 | Automatic spot welding device of automotive body panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521114753.1U CN205271276U (en) | 2015-12-30 | 2015-12-30 | Automatic spot welding device of automotive body panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205271276U true CN205271276U (en) | 2016-06-01 |
Family
ID=56055897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521114753.1U Withdrawn - After Issue CN205271276U (en) | 2015-12-30 | 2015-12-30 | Automatic spot welding device of automotive body panel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205271276U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105537830A (en) * | 2015-12-30 | 2016-05-04 | 迈赫机器人自动化股份有限公司 | Automatic spot welding device for car body board |
-
2015
- 2015-12-30 CN CN201521114753.1U patent/CN205271276U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105537830A (en) * | 2015-12-30 | 2016-05-04 | 迈赫机器人自动化股份有限公司 | Automatic spot welding device for car body board |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160601 Effective date of abandoning: 20170825 |
|
| AV01 | Patent right actively abandoned |