CN202143998U - Clamp-based convex welding device - Google Patents
Clamp-based convex welding device Download PDFInfo
- Publication number
- CN202143998U CN202143998U CN201120157956U CN201120157956U CN202143998U CN 202143998 U CN202143998 U CN 202143998U CN 201120157956 U CN201120157956 U CN 201120157956U CN 201120157956 U CN201120157956 U CN 201120157956U CN 202143998 U CN202143998 U CN 202143998U
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- anchor clamps
- electrode
- pressing plate
- welding device
- projection welding
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Abstract
The utility model discloses a clamp-based convex welding device which comprises a base table and a plurality of pneumatic metal plate part fixtures arranged on the base table; each metal plate part fixture comprises an angle seat, a fixed template, a reversible movable pressing plate, a reversible air cylinder, a pressing block and a supporting block, wherein the reversible air cylinders are used for driving the pressing plates; the pressing blocks and the supporting blocks are respectively arranged on the pressing plates and the templates; at least one electrode carrier fixture is arranged in the metal plate part fixtures; a compaction air cylinder fixed plate is arranged at one end of each pressing plate of the electrode carrier fixture(s); compaction air cylinder(s) is/are arranged on the compaction air cylinder fixed plate(s); an upper electrode is arranged at the end of a piston rod of each compaction air cylinder; lower electrode tube(s) is/are arranged on the base table and is/are positioned below the upper electrode(s); and the lower electrode(s) corresponding to the upper electrode(s) is/are arranged at the top end(s) of the lower electrode tube(s). The utility model aims to provide the clamp-based convex welding device which combines the metal sheet part fixture and the convex welding device together and can easily and conveniently finish the convex welding operation to a metal plate with lager breadth and bad rigidity.
Description
Technical field
The utility model relates to a kind of automobile body welding frock, and in particular, it relates to a kind of projection welding device based on anchor clamps.
Background technology
In the automobile production process, traditional vehicle body metal plate spare nut projection welding method is accomplished projection welding for the hand-held metal plate spare to be welded of operator on the projection welding equipment of special use.Metal plate spare for reduced size; Single completion projection welding is too big difficulty not, but some breadths are bigger, the metal plate spare that rigidity is relatively poor; Like door inner panel, side-wall inner-plate, wheel cover etc.; Then can be poor because of metal plate spare shape stability, be difficult to the nut projection welding work of single this type of metal plate spare of completion, and must be by two people or more multioperation person's operation.And sometimes because the lining is leaned on very much in metal plate spare projection welding position; The projection welder throat depth is limited; Electrode reaches the welding position, and to join staff also of no avail even increase like this, can only be through setting up the nutplate that transition is used; Perhaps acquire the special-purpose projection welding equipment of the customization that can be suitable for the large format workpiece, perhaps metal plate spare is transferred to the spot welding station and accomplish processing with spot-welding technology.In a word; Difficulty is more when solving the metal plate spare projection welding problem of some large formats, poor rigidity with prior art, can produce during this local personnel dispose difficultly confirm, the nutplate gross weight increases metal plate spare because of increasing, the equipment input increases, strengthen the spot welding station problems such as upsetting original productive temp of loading.Notification number is that the utility model patent of CN2546134Y discloses a kind of novel projection welding Clamping Apparatus of Connecting Rod on April 23rd, 2003; It has lower shoe, above lower shoe, is provided with fixed electrode, bottom electrode, traveling electrode, wishbone, rocking arm, bearing, and the lower shoe below is provided with protecgulum, cylinder barrel, bonnet; Be provided with piston rod in the cylinder barrel; Piston rod one end links to each other with the tie point of wishbone and rocking arm through the swing sheet, and this utility model has changed the anchor clamps of traditional cylinder direct-push, has increased connecting rod and interelectrode clamping force; Eliminated because of between connecting rod and electrode and contacted the bad welding substandard products that cause; Improved the product yield, but the innovation emphasis of this utility model be to guarantee that through structural improvement enough clamping forces are arranged between connecting rod and electrode, can not solve the difficult problem that above-mentioned special metal plate spare is difficult on projection welding equipment to accomplish projection welding.
Summary of the invention
Often be subject to self size and structure in order to overcome existing projection welding equipment; Metal plate spare big to breadth, poor rigidity is difficult to implement the defective of projection welding by the normal running method; The utility model provides a kind of metal plate spare anchor clamps and projection welding equipment has been combined, and can accomplish the projection welding device based on anchor clamps of projection welding operation by metal plate spare big to breadth easily, poor rigidity.
The technical scheme of the utility model is: a kind of projection welding device based on anchor clamps; Comprise base station and be located at the pneumatic metal plate spare anchor clamps on the base station; Metal plate spare anchor clamps comprise angle seat, fixing template, turning activity pressing plate, drive the upset cylinder of pressing plate and be located at briquetting and the back-up block on pressing plate and the template respectively; Have at least one to be the electrode holder anchor clamps in the metal plate spare anchor clamps, an end of electrode holder anchor clamps pressing plate is provided with the clamping cylinder fixed head, and the clamping cylinder fixed head is provided with clamping cylinder; The piston rod end of clamping cylinder is provided with top electrode; Base station is provided with the bottom electrode pipe, and the bottom electrode pipe is positioned at the top electrode below, and bottom electrode pipe top is provided with the bottom electrode corresponding with top electrode.Special-purpose projection welding equipment is provided by device fabrication producer; Dimensional structure has limitation; Can not change arbitrarily, and this projection welding device based on anchor clamps is a kind of frock, can processes assembling voluntarily according to the concrete size of vehicle by the relevant workshop of car enterprise; The position of metal plate spare anchor clamps and the outreach of electrode can be provided with flexibly, therefore do not have the limitation of special-purpose projection welding equipment.Metal plate spare anchor clamps grasp metal plate spare through briquetting and back-up block on a plurality of orientation, the position that needs welded nut is just to collimator electrode, under the support of anchor clamps, even the single projection welding operation that also can accomplish the metal plate spare of large format, poor rigidity.
As preferably; The pressing plate of described electrode holder anchor clamps comprises pressing plate backbone and extension board; Extension board is positioned on the pressing plate backbone end near clamping cylinder, is connected through at least two bolts between extension board and pressing plate backbone, and the clamping cylinder fixed head is connected on the extension board through at least two bolts.The pressing plate backbone is equipped with extension board; Constituted the carrier of top electrode, the pressing plate backbone needn't change, and extension board can have the selective replacing of multiple length; Top electrode can reach which position in the middle of the large format metal plate spare; By the length decision of extension board, therefore be somebody's turn to do throat depth flexibility and changeability based on the projection welding device of anchor clamps, can adapt to the needs of various breadth metal plate spares.
As preferably; The pressing plate of described electrode holder anchor clamps is hinged with upset cylinder piston rod termination away from an end of clamping cylinder; Closely the overturn top of cylinder one side of the template of electrode holder anchor clamps is provided with projection upwards; The pressing plate integral body of electrode holder anchor clamps is " Z " font, is provided with connecting plate between corner part and the projection under its " Z " font, the connecting plate two ends respectively with pressing plate " Z " font of electrode holder anchor clamps under corner part and described projection hinged.This kind structure is arranged so that the distance that can reserve broad between electrode holder anchor clamps top board and template, is convenient to some metal plate spares that have bending or position, turning thereby large-size is arranged on thickness direction of clamping.
As preferably, described top electrode and bottom electrode are threaded with the piston rod end and the bottom electrode pipe top of clamping cylinder respectively.Fixing top electrode and bottom electrode are convenient to change through being threaded.
As preferably, the bottom of bottom electrode pipe is provided with mounting flange, is axially arranged with the flange mounting hole of two to four perforations on the mounting flange, and the base station end face is provided with the screwed hole corresponding with flange mounting hole.Mounting flange has certain area, and is bigger with the contact-making surface on base station surface, can increase mounting stability.
As preferably, being provided with, the length direction of the pressing plate of base station upper edge electrode holder anchor clamps organizes the screwed holes corresponding with flange mounting hole more.This kind setting can strengthen this flexibility function of use based on the projection welding device of anchor clamps.Because the extension elongation of top electrode is variable, the bottom electrode pipe also needs a plurality of installation sites with corresponding top electrode.
As preferably, base station is provided with in order to the operating desk of control electrode energising with each upset cylinder state conversion.The operator can carry out Synchronization Control to all metal plate spare anchor clamps upset cylinders simultaneously through operating desk, and starts welding.
As preferably, the base station bottom is provided with four castors.The base station of foot wheel is convenient to shift, and can optionally flow.
The beneficial effect of the utility model is:
Can implement projection welding easily by metal plate spare big to breadth, poor rigidity.Should combine the function of anchor clamps and projection welding device based on the projection welding device of anchor clamps, can firmly support metal plate spare, and select for use suitable throat depth that the metal plate spare of all size is implemented projection welding.
Operating personnel dispose few.Use this projection welding device, the single projection welding work that can accomplish big metal plate spare based on anchor clamps.
Need not to increase nutplate, avoid metal plate spare gross weight to increase.Because electrode can be implemented projection welding to the welding position with settling at one go, does not therefore need the nutplate transition.
Be easy to processing, cost.Should be simple based on the projection welding apparatus structure of anchor clamps, can on existing frock basis, transform a little, obtain new technique effect, with respect to the projection welding equipment that direct transformation is purchased from specialized factory, it is much little that risk and difficulty are all wanted.After being equipped with this projection welding device, can acquiring the special-purpose projection welding equipment of the customization that can be suitable for the large format workpiece, thereby can save a large sum of expense based on anchor clamps.
Description of drawings
Below in conjunction with the accompanying drawing specific embodiment the utility model is described further.
Fig. 1 is a kind of structural representation of the utility model;
Fig. 2 is a kind of user mode sketch map of the utility model.
Among the figure, 1-base station, 2-angle seat, back-up block before the briquetting before the 3-bottom electrode pipe, 4-, 5-; The 6-bottom electrode, 7-mounting flange, 8-top electrode, 9-clamping cylinder fixed head, 10-clamping cylinder, 11-extension board; Briquetting behind the 12-, back-up block behind the 13-, 14-pressing plate backbone, 15-connecting plate, 16-template; The 17-cylinder that overturns, 18-operating desk, 19-projection, 20-castor, 21-electrode holder anchor clamps.
The specific embodiment
Embodiment 1
As shown in Figure 1; A kind of projection welding device based on anchor clamps; Comprise base station 1 and be located at three pneumatic metal plate spare anchor clamps on the base station 1, metal plate spare anchor clamps comprise angle seat 2, fixing template, turning activity pressing plate, drive the upset cylinder 17 of pressing plate and be located at briquetting and the back-up block on pressing plate and the template respectively, angle seat 2 is through being bolted on the base station 1; Template is through being bolted on the angle seat 2, and upset cylinder 17 is vertically located on the base station 1.There is one to be electrode holder anchor clamps 21 in three pneumatic metal plate spare anchor clamps; The pressing plate of electrode holder anchor clamps 21 comprises pressing plate backbone 14 and extension board 11; Extension board 11 is connected an end of pressing plate backbone 14 through four bolts, and the free end of extension board 11 is provided with the clamping cylinder fixed head 9 of one " L " shape, and clamping cylinder fixed head 9 is connected with extension board 11 through two bolts; Be installed with a clamping cylinder 10 on the clamping cylinder fixed head 9, the piston rod place end of clamping cylinder 10 down.Pressing plate backbone 14 is hinged with the piston rod end of upset cylinder 17 away from an end of clamping cylinder 10; The top of template 16 nearly upset cylinder 17 1 sides of electrode holder anchor clamps 21 is provided with projection 19 vertically upward; The pressing plate integral body of electrode holder anchor clamps 21 is " Z " font; Be provided with connecting plate 15 between corner part and the projection 19 under its " Z " font, connecting plate 15 two ends respectively with " Z " font of the pressing plate of electrode holder anchor clamps 21 under corner part and projection 19 hinged.Briquetting on the electrode holder anchor clamps 21 has two, briquetting 4 and back briquetting 12 before being respectively, and the back-up block on the electrode holder anchor clamps 21 also has two, back-up block 5 and back back-up block 13 before being respectively, the position is corresponding with back briquetting 12 with preceding briquetting 4 respectively.The piston rod end of clamping cylinder 10 is provided with top electrode 8, is provided with bottom electrode pipe 3 under the top electrode 8, and bottom electrode pipe 3 is vertical on the base station 1, and bottom electrode pipe 3 tops are provided with the bottom electrode 6 corresponding with top electrode 8.Top electrode 8 is threaded with the piston rod end and bottom electrode pipe 3 tops of clamping cylinder 10 respectively with bottom electrode 6.Bottom electrode pipe 3 is connected fixing with base station 1 through the mounting flange 7 that is located at the bottom; Be axially arranged with the flange mounting hole of four perforations on the mounting flange 7; Base station 1 end face is provided with the screwed hole corresponding with flange mounting hole, and the pressing plate length direction of base station 1 upper edge electrode holder anchor clamps 21 is provided with 10 groups of screwed holes corresponding with flange mounting hole altogether.Base station 1 is provided with operating desk 18, on establish " clamping ", " unclamping " and " welding " button, stretch out to close and press the withdrawal of plate, piston rod and lift pressing plate and electrifying electrodes welding in order to the control cylinder piston rod that respectively overturns respectively.Base station 1 bottom is provided with four castors 20.
Embodiment 2
Metal plate spare anchor clamps are seven, and one of them is the electrode holder anchor clamps.All the other are with embodiment 1.
Embodiment 3
Metal plate spare anchor clamps are six, and wherein two is the electrode holder anchor clamps.All the other are with embodiment 1.
This projection welding device based on anchor clamps only is adapted in each batch implementing weld job in batches with a kind of metal plate spare of specification; Need the electrode outreach of extension board adjusting the position of each metal plate spare anchor clamps according to the breadth of metal plate spare to be welded with the projection welding position in advance and select appropriate length for use before using to obtain being suitable for; During use; Earlier that metal plate spare is the selected strong point places respectively between the briquetting and back-up block of each metal plate spare anchor clamps, and is as shown in Figure 2.By " clamping " button, the piston rod of all rollovers cylinder stretches out, and briquetting and back-up block close tightly, clamps metal plate spare; By " welding " button, the clamping cylinder piston rod stretches out, and top electrode and bottom electrode are to pressing; Compress the project-welding nut of treating on the welding position, electrifying electrodes is implemented welding immediately, and the projection welding time is controlled by time-delay relay; After setting-up time arrived, electrode cut off the power supply voluntarily, and clamping cylinder resets; By " unclamping " button, the withdrawal of the piston rod of all rollovers cylinder, metal plate spare is unclamped in the briquetting perk, the artificial metal plate spare that takes out, operation is accomplished.
Claims (8)
1. projection welding device based on anchor clamps; Comprise base station (1) and be located at a plurality of pneumatic metal plate spare anchor clamps on the base station (1); Metal plate spare anchor clamps comprise angle seat (2), fixing template, turning activity pressing plate, drive the upset cylinder (17) of pressing plate and be located at briquetting and the back-up block on pressing plate and the template respectively; It is characterized in that having at least in the metal plate spare anchor clamps one to be the electrode holder anchor clamps, an end of the pressing plate of electrode holder anchor clamps is provided with clamping cylinder fixed head (9), and clamping cylinder fixed head (9) is provided with clamping cylinder (10); The piston rod end of clamping cylinder (10) is provided with top electrode (8); Base station (1) is provided with bottom electrode pipe (3), and bottom electrode pipe (3) is positioned at the below of top electrode (8), and bottom electrode pipe (3) top is provided with the bottom electrode (6) corresponding with top electrode (8).
2. the projection welding device based on anchor clamps according to claim 1; The pressing plate that it is characterized in that described electrode holder anchor clamps comprises pressing plate backbone (14) and extension board (11); Extension board (11) is positioned at pressing plate backbone (14) and goes up the end near clamping cylinder (10); Be connected through at least two bolts between extension board (11) and pressing plate backbone (14), clamping cylinder fixed head (9) is connected on the extension board (11) through at least two bolts.
3. the projection welding device based on anchor clamps according to claim 1; The pressing plate that it is characterized in that the electrode holder anchor clamps is hinged with upset cylinder (17) piston rod end away from an end of clamping cylinder (10); Closely the overturn top of cylinder (17) one sides of the template of electrode holder anchor clamps (16) is provided with projection (19) upwards; The pressing plate integral body of said electrode holder anchor clamps is " Z " font; Be provided with connecting plate (15) between corner part and the projection (19) under its " Z " font, connecting plate (15) two ends respectively with pressing plate " Z " font of electrode holder anchor clamps under corner part and projection (19) hinged.
4. the projection welding device based on anchor clamps according to claim 1 is characterized in that described top electrode (8) and bottom electrode (6) are threaded with the piston rod end and bottom electrode pipe (3) top of clamping cylinder (10) respectively.
5. the projection welding device based on anchor clamps according to claim 1; The bottom that it is characterized in that bottom electrode pipe (3) is provided with mounting flange (7); Be axially arranged with the flange mounting hole of two to four perforations on the mounting flange (7), base station (1) end face is provided with the screwed hole corresponding with flange mounting hole.
6. the projection welding device based on anchor clamps according to claim 5 is characterized in that the length direction of the pressing plate of base station (1) upper edge electrode holder anchor clamps is provided with many groups screwed hole corresponding with flange mounting hole.
7. according to each described projection welding device in the claim 1 to 6, it is characterized in that base station (1) is provided with the operating desk (18) in order to control electrode energising and the conversion of upset cylinder state based on anchor clamps.
8. according to each described projection welding device in the claim 1 to 6, it is characterized in that base station (1) bottom is provided with castor (20) based on anchor clamps.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120157956U CN202143998U (en) | 2011-05-18 | 2011-05-18 | Clamp-based convex welding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120157956U CN202143998U (en) | 2011-05-18 | 2011-05-18 | Clamp-based convex welding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202143998U true CN202143998U (en) | 2012-02-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120157956U Expired - Fee Related CN202143998U (en) | 2011-05-18 | 2011-05-18 | Clamp-based convex welding device |
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| Country | Link |
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| CN (1) | CN202143998U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108393572A (en) * | 2018-05-23 | 2018-08-14 | 芜湖储铁艺铁画设计有限公司 | A kind of iron picture making welding processing device |
| CN108500543A (en) * | 2018-05-23 | 2018-09-07 | 芜湖储铁艺铁画设计有限公司 | A kind of iron picture making welder |
| CN109014542A (en) * | 2018-09-12 | 2018-12-18 | 成都众凯汽车零部件制造有限公司 | A kind of projection welder fixed mesa sliding dress film device |
| CN109332869A (en) * | 2018-11-30 | 2019-02-15 | 芜湖安韬谱自动化有限公司 | Automobile component dystopy welding system |
| CN112091396A (en) * | 2020-09-22 | 2020-12-18 | 上海翼锐汽车科技有限公司 | Novel projection welding equipment and operation method thereof |
-
2011
- 2011-05-18 CN CN201120157956U patent/CN202143998U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108393572A (en) * | 2018-05-23 | 2018-08-14 | 芜湖储铁艺铁画设计有限公司 | A kind of iron picture making welding processing device |
| CN108500543A (en) * | 2018-05-23 | 2018-09-07 | 芜湖储铁艺铁画设计有限公司 | A kind of iron picture making welder |
| CN109014542A (en) * | 2018-09-12 | 2018-12-18 | 成都众凯汽车零部件制造有限公司 | A kind of projection welder fixed mesa sliding dress film device |
| CN109332869A (en) * | 2018-11-30 | 2019-02-15 | 芜湖安韬谱自动化有限公司 | Automobile component dystopy welding system |
| CN109332869B (en) * | 2018-11-30 | 2024-04-12 | 芜湖明拓汽车装备科技有限公司 | Automobile part ectopic welding system |
| CN112091396A (en) * | 2020-09-22 | 2020-12-18 | 上海翼锐汽车科技有限公司 | Novel projection welding equipment and operation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120215 Termination date: 20140518 |