CN103008948A - Multifunctional welding clamp - Google Patents
Multifunctional welding clamp Download PDFInfo
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- CN103008948A CN103008948A CN2012105387971A CN201210538797A CN103008948A CN 103008948 A CN103008948 A CN 103008948A CN 2012105387971 A CN2012105387971 A CN 2012105387971A CN 201210538797 A CN201210538797 A CN 201210538797A CN 103008948 A CN103008948 A CN 103008948A
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Abstract
The invention discloses a multifunctional welding clamp for a silencer in the automobile manufacturing industry. The multifunctional welding clamp comprises a main supporting base, a compressing mechanism and limiting mechanisms, wherein the compressing mechanism is arranged above the main supporting base and is corresponding to each part of a to-be-welded silencer; the limiting mechanisms are arranged at two ends of the main supporting base and are corresponding to the two ends of the to-be-welded silencer; the compressing mechanism comprises first and second compressing mechanisms and a third exchanging compressing mechanism; the first and second compressing mechanisms are corresponding to a substrate of the to-be-welded silencer; the third exchanging compressing mechanism is corresponding to a catalyst on the to-be-welded silencer; the third exchanging compressing mechanism comprises an exchangeable pressing head and a secondary supporting base; the exchangeable pressing head is directly positioned on the catalyst of the to-be-welded silencer; the secondary supporting base is arranged under the exchangeable pressing head and is used for supporting the catalyst of the to-be-welded silencer; and the exchangeable pressing head is rotated, controlled and connected by a first control handle and is positioned by a piston pump. The multifunctional welding clamp is suitable for the welding of the silencers in different sizes; a welding operation of an operator is convenient; the working efficiency is increased; the working safety coefficient is increased; and the end-product yield of the products is increased.
Description
Technical field
The present invention relates to a kind of Multifunctional welding welding fixture, be specifically related to a kind of Multifunctional welding welding fixture of the muffler for automobile manufacture industry.
Background technology
Along with the day by day raising of living standards of the people, it is also day by day ordinary for usual family to have automobile, so that automobile industry is day by day flourish, comparatively speaking, the competition of automobile industry is also day by day fierce.The enterprise of existing automobile industry will face the great number cost of labor, great number fee of material, great number wearing and tearing take etc., therefore, how to reduce cost of labor, material cost in the production process, enhance productivity and yield rate etc. as institute of the enterprise problems of concern of most of automobile industries.
Present welding assembly for mobile muffler self, major part all is by manual operations, namely be to carry out manual location by many people, elder generation's positioning welding catalyst converter, again the muffler matrix is connected by two parts butt welding, catalyst converter is welded on the muffler matrix at last, each welding precision that this kind welding manner guarantees product with operator's subjective judgement or assembling experience, error is large, yield rate is low, and hand labor intensity is large, and cost is high, be difficult to reach the Product jointing precision for assembly operation new hand, be not suitable for large-scale production; Though and have small part enterprise to guarantee welding precision by simple welding tooling positioning product, but only be the support compression location by frock, and for the assembling of the catalyst converter at muffler two ends, it also only is the location for a kind of catalyst converter of muffler of model, and can not adapt to the location of the catalyst converter of Multiple Type, like this so that, for different muffler models, need the different weld jig of design to come positioning action, the assembling supplementary costs is high, simultaneously, and for the hold-down mechanism of workpiece, at present, also seldom be designed with for the muffler compression that can adapt to different model.
For on problem, be necessary to redesign a new Multifunctional welding welding fixture, with the welding assembly of the muffler that adapts to different model, reduce artificial manufacturing cost to enhance productivity, guarantee welding precision.
Summary of the invention
For above-mentioned weak point of the prior art, the present invention aims to provide a kind of Multifunctional welding welding fixture, can adapt to the welding assembly of the muffler of different model, and has improved welding precision, has reduced artificial manufacturing cost.
To achieve these goals, technical scheme of the present invention: a kind of Multifunctional welding welding fixture, be mainly used in the assembly welding of mobile muffler, it comprises main supporting seat and top thereof the hold-down mechanism corresponding with each position of muffler to be welded, be located at position-limit mechanism main supporting seat two ends and corresponding with muffler to be welded two ends, wherein, described hold-down mechanism comprises corresponding with muffler matrix phase to be welded first, two hold-down mechanisms and the three exchange hold-down mechanism corresponding with the catalyst converter on the muffler to be welded, the 3rd exchange hold-down mechanism comprises the changeable die on the catalyst converter that directly is positioned muffler to be welded, be located at the changeable die below for the secondary supporting seat of the catalyst converter that supports muffler to be welded, described changeable die rotates control connection by the first joystick and locates by piston pump.
Further, the described the 3rd exchanges hold-down mechanism also comprises the first bearing, and described changeable die is located on the first bearing by the first support arm hinge; Described the first support arm is located on the first bearing by a prismatic hinge, connects the piston rod of a piston pump on this prism by fork, and described the first joystick is located on described the first bearing and is connected with the piston rod of this piston pump.
Described position-limit mechanism comprises be used to the adjustable limiting mechanism of locating muffler matrix one end flanges dish to be welded, and is used for locating the fixedly position-limit mechanism of the muffler matrix other end to be welded; Described first and second hold-down mechanism comprises that correspondence is located at fixing position-limit mechanism inboard and has the first hold-down mechanism with two positioning heads, and correspondingly is located at the second hold-down mechanism adjustable limiting mechanism inboard and that have a positioning head.
Described fixedly position-limit mechanism comprises the barrier plate that is used for stopping restriction muffler matrix to be welded end on top, the blocking seat of this barrier plate of connection of bottom, and control the second joystick that barrier plate moves up and down at this blocking seat.
Described adjustable limiting mechanism comprises the first cylinder block that the ring flange of bottom and muffler to be welded leans and arranges, be used for this ring flange is pressed against two briquettings of the first cylinder block bottom, hinge is located at the pole on described the first cylinder block opposite flank respectively, pole one end is vertical with briquetting is connected for this, the two pole other ends respectively hinge are located at two ends of shaking hands, cylinder rod on described the first cylinder block is connected with this handle, wherein, be provided with position inclined elongate in opposite directions described two poles, this two pole cooperates the hinge setting by a bearing pin with this inclined elongate respectively.
Described adjustable limiting mechanism also includes the second cylinder block of being located at the first cylinder block below, the cylinder rod of this second cylinder block is connected in the end support plate that is connected on described the first cylinder block, also hinge is provided with a side grip in described the second cylinder block side, be provided with an auxiliary bar between this side grip middle part and the end support plate, these auxiliary bar two ends respectively with end support plate, side grip chain connection.
Described the first hold-down mechanism comprises the second bearing, hinge is located at the second support arm between the second pressure head on this second bearing and that connect described the second bearing and two positioning head places, this second support arm is located on the second bearing by a prismatic hinge, pass through the piston rod of the hinged piston pump of a fork on the described prism, be provided with the 3rd joystick that is connected with the piston rod of this piston pump at described the second bearing, the two positioning heads on described the second pressure head and described main supporting seat are oppositely arranged.
Described the second hold-down mechanism comprises the 3rd bearing, hinge is located at the 3rd support arm between the 3rd pressure head on the 3rd bearing and that connect described the 3rd bearing and positioning head place, the 3rd support arm is connected with the piston rod of a piston pump on being positioned at the 3rd bearing by an intermediate bar, this intermediate bar and the 3rd support arm be connected and with the piston rod chain connection of this piston pump, be provided with the 4th joystick at this intermediate bar, the positioning head on described the 3rd pressure head and described main supporting seat are oppositely arranged.
Described anchor clamps also include a base, and described hold-down mechanism, position-limit mechanism, main supporting seat, secondary supporting seat all are arranged on this base, are provided with lifting bolt at this base.
Described piston pump is hydraulic pressure or air pressure, and its control button is located on the base.
Beneficial effect of the present invention: formulate this functional universal weld jig for the muffler of different model, by changing changeable die, positioning compression welding with the catalyst converter on the muffler that adapts to different model, unify again afterwards the whole muffler of welding assembly, iterative cycles can be realized component interchanging; Realize the positioning welding of muffler having made things convenient for operator's welding operation by these anchor clamps, improved operating efficiency, improved operating safety factor, and improved the product qualified rate of product.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, accompanying drawing in the following describes only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the product figure of institute of the present invention assembly welding;
Fig. 2 is perspective view of the present invention;
Fig. 3 is the fixing perspective view of position-limit mechanism among Fig. 2;
Fig. 4 is the combination schematic perspective view that the first hold-down mechanism and the 3rd exchanges hold-down mechanism among Fig. 2;
Fig. 5 is the schematic perspective view of the second hold-down mechanism among Fig. 2;
Fig. 6 is the schematic perspective view of adjustable limiting mechanism among Fig. 2;
Fig. 7 is use view of the present invention.
The specific embodiment
The muffler of institute of the present invention assembly welding as shown in Figure 1, this muffler comprises muffler matrix 1, and the catalyst converter 2 of muffler matrix 1 both sides, has a ring flange 3 at an end of this muffler matrix 1.Needed welding procedure position has: catalyst converter 2 is own, and muffler matrix 1 is by two parts welding fabrication, and catalyst converter 2 is welded on the muffler matrix 1.
Further describe the present invention below in conjunction with specific embodiment and accompanying drawing.
Such as Fig. 2,4, Multifunctional welding welding fixture shown in 7, be mainly used in the assembly welding of aforementioned mobile muffler, it comprises main supporting seat 70 and top thereof the hold-down mechanism 30 corresponding with each position of muffler to be welded, 40,50, be located at position-limit mechanism 20 main supporting seat 70 two ends and corresponding with muffler to be welded two ends, 60, wherein, described hold- down mechanism 30,40,50 comprise corresponding with muffler matrix to be welded 1 first, two hold- down mechanisms 30,50 and the three exchange hold-down mechanism 40 corresponding with the catalyst converter 2 on the muffler to be welded, the 3rd exchange hold-down mechanism 40 comprises the changeable die 401 on the catalyst converter 2 that directly is positioned muffler to be welded, be located at changeable die 401 belows for the secondary supporting seat 402 of the catalyst converter 2 that supports muffler to be welded, described changeable die 401 rotates control connections by the first joystick 405 and locates by piston pump.
Weld jig of the present invention also includes a base 10, and described hold- down mechanism 30,40,50, position- limit mechanism 20,60, main supporting seat 70, secondary supporting seat 402 all are arranged on this base 10, are provided with lifting bolt 80 at this base 10.In actual use, can adapt to situation according to operator's individual comfort level this base 10 is fixed on the work top of corresponding height, and described lifting bolt 80 is used for the handled easily person for the movement of whole weld jig.This base 10 adopts the hollow square steel to make, and described hold- down mechanism 30,40,50, position- limit mechanism 20,60, main supporting seat 70, secondary supporting seat 402 are fixed on the base 10 by bolt or screw, conveniently replace.
The described the 3rd exchanges hold-down mechanism 40 also comprises the first bearing 403, and described changeable die 401 is located on the first bearing 403 by the first support arm 404 hinges; Described the first support arm 404 is located on the first bearing 403 by a prismatic hinge, the piston rod that connects a piston pump on this prism by fork, the pump housing of this piston pump is fixed on described the first bearing 403, and described the first joystick 405 is located on described the first bearing 403 and is connected with the piston rod of this piston pump.Wherein, this piston pump is mainly used in changeable die 401 is pressed on the catalyst converter 2 of muffler matrix 1 to be welded, realize the compression of changeable die 401 by simple linkage, and the first joystick 405 is used for the piston rod of piston pump is controlled, so that piston rod reclaims, and then the catalyst converter 2 on the control changeable die 401 disengagings muffler matrix 1 to be welded, can carry out the replacing of catalyst converter 2.In other words, piston pump remains the impaction state of changeable die 401, when needs are changed catalyst converter 2, pull the first joystick 405 so that changeable die 401 of short duration disengaging catalyst converters 2, when more finishing changing new catalyst converter 2, unclamp the first joystick 405, changeable die 401 resets again, and again compresses catalyst converter 2.In order to guarantee the stable compression of 401 pairs of catalyst converters 2 of changeable die, have at least two positioning heads on this changeable die 401 and press tactile with catalyst converter 2 respectively.In this example, this changeable die 401 is " Y " font, and wherein two branch are distinguished affixed positioning head, on affixed the first support arm 404 of a branch.
Shown in Fig. 2,3,6, described position- limit mechanism 20,60 comprises be used to the adjustable limiting mechanism 60 of locating muffler matrix 1 one end flanges dishes 3 to be welded, and is used for locating the fixedly position-limit mechanism 20 of muffler matrix 1 other end to be welded; Described first and second hold- down mechanism 30,50 comprises that correspondence is located at fixing position-limit mechanism 20 inboards and has the first hold-down mechanism 30 with two positioning heads, and correspondingly is located at the second hold-down mechanism 50 adjustable limiting mechanism 60 inboards and that have a positioning head.
Wherein, fixedly position-limit mechanism 20 comprises the barrier plate 201 that is used for stopping restriction muffler matrix to be welded 1 end on top, the blocking seat 202 of this barrier plate 201 of the connection of bottom, reach the second joystick 203 that control barrier plate 201 moves up and down at this blocking seat 202, this blocking seat 202 can be a piston pump, the piston rod of this piston pump is connected with barrier plate 201, and the second joystick 203 is used for the interior hydraulic pressure of this piston pump of control or the flow of air pressure, so that in use, locate the location end face of muffler matrix 1 to be welded with the height of regulating barrier plate 201.In a word, this fixedly position-limit mechanism 20 as the main positioning datum of whole weld jig.
And the described adjustable limiting mechanism 60 among Fig. 6 comprises the first cylinder block 601 that the ring flange 3 of bottom and muffler to be welded leans and arranges, be used for this ring flange 3 is pressed against two briquettings 603 of the first cylinder block 601 bottoms, hinge is located at the pole 602 on described the first cylinder block 601 opposite flanks respectively, these pole 602 1 ends and briquetting 603 vertical being connected, two poles, 602 other ends respectively hinge are located at a handle 605 two ends, cylinder rod on described the first cylinder block 601 is connected with this handle 605, wherein, be provided with position inclined elongate in opposite directions described two poles 602, this two pole 602 cooperates the hinge setting by a bearing pin 604 with this inclined elongate respectively.During use, this first cylinder block 601 and on cylinder rod keep normally open, be that briquetting 603 remains impaction state, when needs were up installed muffler matrix 1 to be welded, operator's hand push handle 605 was parallelogram lindage by handle 605, pole 602, bearing pin 604 and briquetting 603, cooperating by the inclined elongate on the pole 602 and bearing pin 604 again, so that hand push was shaken hands 605 o'clock, briquetting 603 will unclamp, and can carry out the action of loading or unloading muffler parts.
After compressing the ring flange 3 of muffler matrix 1 to be welded by briquetting 603 and 601 combinations of the first cylinder block, described adjustable limiting mechanism 60 also will compress to fixing position-limit mechanism 20 directions, the mechanism of its realization is, described adjustable limiting mechanism 60 also includes the second cylinder block 607 of being located at the first cylinder block 601 belows, the cylinder rod of this second cylinder block 607 is connected in the end support plate 606 that is connected on described the first cylinder block 601, also hinge is provided with a side grip 608 in described the second cylinder block 607 sides, be provided with an auxiliary bar between these side grip 608 middle parts and the end support plate 606, these auxiliary bar two ends respectively with end support plate 606, side grip 608 chain connections.This part mainly is that the integral body that realizes muffler matrix 1 part compresses, to guarantee the integral solder formed precision of muffler matrix 1.Side grip 608 on it and auxiliary bar can be arranged to two, are symmetrically set in respectively the both sides of the second cylinder block 607, handled easily person's balancing run; Equally, in use, the second cylinder block 607 and on cylinder rod keep normally open, namely form thrust, when needs loading or unloading muffler matrix 1, get final product toward rightabout pulling side grip 608.
Known by Fig. 4, described the first hold-down mechanism 30 comprises the second bearing 301, hinge is located at the second support arm 304 between the second pressure head 302 on this second bearing 301 and that connect described the second bearing 301 and two positioning head places, this second support arm 304 is located on the second bearing 301 by a prismatic hinge, pass through the piston rod of the hinged piston pump of a fork on the described prism, be provided with the 3rd joystick 304 that is connected with the piston rod of this piston pump at described the second bearing 301, two positioning heads and described main supporting seat 70 on described the second pressure head 302 are oppositely arranged.
Known by Fig. 5, described the second hold-down mechanism 50 comprises the 3rd bearing 502, hinge is located at the 3rd support arm 503 between the 3rd pressure head 501 on the 3rd bearing 502 and that connect described the 3rd bearing 502 and positioning head place, the 3rd support arm 503 is connected with the piston rod of a piston pump on being positioned at the 3rd bearing 502 by an intermediate bar 504, this intermediate bar 504 and the 3rd support arm 503 be connected and with the piston rod chain connection of this piston pump, be provided with the 4th joystick 504 at this intermediate bar 504, positioning head and described main supporting seat 70 on described the 3rd pressure head 501 are oppositely arranged.
Second and third support arm 304 in described first and second hold-down mechanism 30,50,503 and second and third bearing 301,502 between hinged, all be by prism, that the cross section is that foursquare square column is used as bearing pin in this legend, when this prism rotates, second and third support arm 304,503 on it also will rotate thereupon, as seen this prism is that the connection bit between second and third bearing 301,502 should be circular, namely is that this prism can rotate at described second and third bearing 301,502.And the piston rod on the prismatic directly piston pump corresponding with it on the first hold-down mechanism 30 connects by fork, so that the rotation that moves up and down to guarantee prism of piston rod, and then drives the rotation of the second support arm 304; And the second hold-down mechanism 50 mainly is to rely on the prismatic hinge fulcrum that is, hinged with the piston rod on the 3rd support arm 503 reverse extended intermediate bars 504 piston pump corresponding with it, realize equally the rotation that moves up and down to guarantee the 3rd support arm 503 of piston rod, and then drive the rotation of the 3rd pressure head 501.The equal correspondence of described piston pump is arranged on second and third bearing 301,502.
At last, described piston pump can be hydraulic pressure or air pressure, and its control button is located on the base 10, and the pipeline setting of hydraulic pressure or air pressure can place in the hollow square steel of described base 10, to keep the clean and tidy outward appearance of whole weld jig.
More than technical scheme that the embodiment of the invention is provided be described in detail, used specific case herein principle and the embodiment of the embodiment of the invention are set forth, the explanation of above embodiment is only applicable to help to understand the principle of the embodiment of the invention; Simultaneously, for one of ordinary skill in the art, according to the embodiment of the invention, all will change on the specific embodiment and range of application, in sum, this description should not be construed as limitation of the present invention.
Claims (10)
1. Multifunctional welding welding fixture, be mainly used in the assembly welding of mobile muffler, it comprises main supporting seat (70) and top thereof the hold-down mechanism (30 corresponding with each position of muffler to be welded, 40,50), be located at position-limit mechanism (20 main supporting seat (70) two ends and corresponding with muffler to be welded two ends, 60), it is characterized in that: described hold-down mechanism (30,40,50) comprise corresponding with muffler matrix to be welded (1) first, two hold-down mechanisms (30,50) reach the three exchange hold-down mechanism (40) corresponding with the catalyst converter (2) on the muffler to be welded, the 3rd exchange hold-down mechanism (40) comprises the changeable die (401) on the catalyst converter (2) that directly is positioned muffler to be welded, be located at changeable die (401) below for the secondary supporting seat (402) of the catalyst converter (2) that supports muffler to be welded, described changeable die (401) rotates control connection by the first joystick (405) and locates by piston pump.
2. Multifunctional welding welding fixture according to claim 1, it is characterized in that: the described the 3rd exchanges hold-down mechanism (40) also comprises the first bearing (403), and described changeable die (401) is located on the first bearing (403) by the first support arm (404) hinge; Described the first support arm (404) is located on the first bearing (403) by a prismatic hinge, it is upper and be connected with the piston rod of this piston pump that the piston rod that connects piston pump on this prism by fork, described the first joystick (405) are located at described the first bearing (403).
3. Multifunctional welding welding fixture according to claim 1, it is characterized in that: described position-limit mechanism (20,60) comprises be used to the adjustable limiting mechanism (60) of locating muffler matrix (1) one end flanges dish (3) to be welded, and is used for locating the fixedly position-limit mechanism (20) of muffler matrix to be welded (1) other end; Described first and second hold-down mechanism (30,50) comprise correspondence be located at fixing position-limit mechanism (20) inboard and have the first hold-down mechanism (30) with two positioning heads, and correspondence is located at adjustable limiting mechanism (60) the second hold-down mechanism (50) inboard and that have a positioning head.
4. Multifunctional welding welding fixture according to claim 3, it is characterized in that: described fixedly position-limit mechanism (20) comprises the barrier plate (201) that is used for stopping restriction muffler matrix to be welded (1) end on top, the blocking seat (202) of this barrier plate of the connection of bottom (201), and control the second joystick (203) that barrier plate (201) moves up and down at this blocking seat (202).
5. Multifunctional welding welding fixture according to claim 3, it is characterized in that: described adjustable limiting mechanism (60) comprises the first cylinder block (601) that the ring flange (3) of bottom and muffler to be welded leans and arranges, be used for this ring flange (3) is pressed against two briquettings (603) of the first cylinder block (601) bottom, hinge is located at the pole (602) on described the first cylinder block (601) opposite flank respectively, these pole (602) one ends and vertical being connected of briquetting (603), two poles (602) other end respectively hinge be located at one the handle (605) two ends, cylinder rod on described the first cylinder block (601) is connected with this handle (605), wherein, be provided with position inclined elongate in opposite directions described two poles (602), this two pole (602) cooperates the hinge setting by a bearing pin (604) with this inclined elongate respectively.
6. Multifunctional welding welding fixture according to claim 5, it is characterized in that: described adjustable limiting mechanism (60) also includes the second cylinder block (607) of being located at the first cylinder block (601) below, the cylinder rod of this second cylinder block (607) is connected in the end support plate (606) that is connected on described the first cylinder block (601), also hinge is provided with a side grip (608) in described the second cylinder block (607) side, be provided with an auxiliary bar between this side grip (608) middle part and the end support plate (606), these auxiliary bar two ends respectively with end support plate (606), side grip (608) chain connection.
7. Multifunctional welding welding fixture according to claim 3, it is characterized in that: described the first hold-down mechanism (30) comprises the second bearing (301), hinge is located at the second support arm (304) between the second pressure head (302) on this second bearing (301) and that connect described the second bearing (301) and two positioning head places, this second support arm (304) is located on the second bearing (301) by a prismatic hinge, pass through the piston rod of the hinged piston pump of a fork on the described prism, be provided with the 3rd joystick (304) that is connected with the piston rod of this piston pump at described the second bearing (301), the two positioning heads on described the second pressure head (302) and described main supporting seat (70) are oppositely arranged.
8. Multifunctional welding welding fixture according to claim 3, it is characterized in that: described the second hold-down mechanism (50) comprises the 3rd bearing (502), hinge is located at the 3rd support arm (503) between the 3rd pressure head (501) on the 3rd bearing (502) and that connect described the 3rd bearing (502) and positioning head place, the 3rd support arm (503) is connected with the piston rod of a piston pump on being positioned at the 3rd bearing (502) by an intermediate bar (504), this intermediate bar (504) and the 3rd support arm (503) be connected and with the piston rod chain connection of this piston pump, be provided with the 4th joystick (504) at this intermediate bar (504), the positioning head on described the 3rd pressure head (501) and described main supporting seat (70) are oppositely arranged.
9. according to claim 1 and 2 or 7 or 8 described Multifunctional welding welding fixtures, it is characterized in that: also include a base (10), described hold-down mechanism (30,40,50), position-limit mechanism (20,60), main supporting seat (70), secondary supporting seat (402) all are arranged on this base (10), are provided with lifting bolt (80) at this base (10).
10. Multifunctional welding welding fixture according to claim 9, it is characterized in that: described piston pump is hydraulic pressure or air pressure, its control button is located on the base (10).
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| CN201210538797.1A CN103008948B (en) | 2012-12-13 | 2012-12-13 | Multifunctional welding clamp |
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| CN201210538797.1A CN103008948B (en) | 2012-12-13 | 2012-12-13 | Multifunctional welding clamp |
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| CN103357992A (en) * | 2013-07-10 | 2013-10-23 | 马钢(集团)控股有限公司 | Welding device for vehicle wheel sound attenuation ring |
| CN103418961A (en) * | 2013-07-19 | 2013-12-04 | 青岛昊悦机械有限公司 | Impedance complex muffler welding tool |
| CN103587113A (en) * | 2013-11-25 | 2014-02-19 | 苏州吴中经济开发区搏宇模具加工厂 | Tool for welding plastic part |
| CN104439822A (en) * | 2014-11-06 | 2015-03-25 | 无锡乐华自动化科技有限公司 | Multifunctional welding fixture |
| CN104511715A (en) * | 2013-09-30 | 2015-04-15 | 大连同泰汽车部件有限公司 | Horizontal efficient assembly welding machine for protecting pipe and core pipe of mobile muffler |
| CN104942511A (en) * | 2015-07-17 | 2015-09-30 | 柳州海特迪桢瑟汽车部件有限公司 | Positioning device for exhaust pipe |
| CN105921931A (en) * | 2016-06-07 | 2016-09-07 | 施密特汽车管件(安徽)有限公司 | Fast clamping device for damping sleeve |
| CN106112361A (en) * | 2016-08-26 | 2016-11-16 | 宁波宏志机器人科技有限公司 | A kind of weld jig of four station bonding machines |
| CN108326495A (en) * | 2018-02-07 | 2018-07-27 | 山东科技职业学院 | Disappear assembly welding clamp after a kind of automobile exhaust system |
| CN110017973A (en) * | 2018-01-05 | 2019-07-16 | 郑州宇通客车股份有限公司 | Muffler performance muffler test bracket |
| CN112025054A (en) * | 2020-08-31 | 2020-12-04 | 湖北三江航天万峰科技发展有限公司 | Thin-wall opposite-shape pull rod rapid positioning welding device and forming and welding method thereof |
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