CN202639680U - Welding spot positioning mechanism in automobile premuffler production line - Google Patents

Welding spot positioning mechanism in automobile premuffler production line Download PDF

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Publication number
CN202639680U
CN202639680U CN 201220308765 CN201220308765U CN202639680U CN 202639680 U CN202639680 U CN 202639680U CN 201220308765 CN201220308765 CN 201220308765 CN 201220308765 U CN201220308765 U CN 201220308765U CN 202639680 U CN202639680 U CN 202639680U
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CN
China
Prior art keywords
limiting plate
production line
welding spot
automobile
limit base
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN 201220308765
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Chinese (zh)
Inventor
申龙�
胡勇
梁静
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Chengdu Lingchuan Special Industry Co Ltd
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Chengdu Lingchuan Special Industry Co Ltd
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Priority to CN 201220308765 priority Critical patent/CN202639680U/en
Application granted granted Critical
Publication of CN202639680U publication Critical patent/CN202639680U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a welding spot positioning mechanism in an automobile premuffler production line. The welding spot positioning mechanism in the automobile premuffler production line comprises a work table (1). The work table (1) is provide with a limiting plate (2), a limiting seat (3) and a bearing seat (6) which is positioned between the limiting plate (2) and the limiting seat (3). A welding spot set rule (4) is connected with the upper end of the limiting plate (2) in a movable mode. A welding spot marking hole (5) penetrating through the upper end face and the lower end face of the welding spot set rule (4) is installed at the other end of the welding spot set rule (4), opposite to the end connected with the limiting plate (2). The welding spot positioning mechanism in the automobile premuffler production line utilizes the above structure and is simple in overall structure and convenient to achieve. Due to precise welding spot marking, accurate positioning of sequential spot welding can be ensured, and then the finished product rate of a made-up muffler can be ensured.

Description

The mechanism of tack weld in the automobile premuffler production line
Technical field
The utility model relates to the plant equipment on the automobile premuffler production line, specifically the mechanism of tack weld in the automobile premuffler production line.
Background technology
Along with the fast development of economy, people's living standard constantly improves, and the automobile use amount is also increasing.Automobile is when being convenient for people to daily life, and the noise that produces in its exhaust process also becomes the Main Noise Sources in the now noise pollution.The noise pollution that produces in order to reduce automobile all is provided with silencer on the automobile now, so the output of silencer increases severely.
Need end cap to be connected on the silencing pot of premuffler by the mode of interlock in the production process of automobile premuffler, this will relate to silencing pot is carried out flange.The gap appears in the button seam place of silencing pot during for fear of flange, and all each spot welding of button seam place about distance silencing pot two ends 20cm is a bit as last silencing pot being carried out flange.Direct spot welding after people are visual fix when silencing pot is carried out spot welding now, may cause the solder joint deviation larger by the range estimation solder joint, the gap appearred in silencing pot button seam place when this just easily caused flange, and the air-tightness of silencing pot is damaged, and then can affect the silencer yield rate of making.
The utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, providing a kind of can position the solder joint of automobile premuffler silencing pot, so that the solder joint to silencing pot carries out mark, and then the convenient operation personnel carry out the mechanism of tack weld in the automobile premuffler production line of accurate spot welding.
The purpose of this utility model is achieved through the following technical solutions: the mechanism of tack weld in the automobile premuffler production line, comprise workbench, be provided with limiting plate, limit base and the supporting base between limiting plate and limit base on the described workbench, described limiting plate movable upper end is connected with the pad localization chi, and the other end that described pad localization chi connects the limiting plate end relatively is provided with the solder joint index aperture that runs through pad localization chi upper and lower end face.
The upper end of described limiting plate is connected with bolt, and the link of described pad localization chi and limiting plate is provided with positional punch, and described pad localization chi is set on the bolt by its positional punch and is flexibly connected with limiting plate.Pad localization chi of the present utility model is bolted on limiting plate, is convenient to dismounting.
The upper end of described supporting base is provided with runs through it over against the arc notch of limiting plate and limit base both ends of the surface, and described limit base consists of the horizontal level horizontal backing plate identical with supporting base arc notch bottom level position.The utility model is by arranging arc notch at supporting base, and the degree of crook of its arc notch should be used for the utility model the arc-shaped curved surface coupling of fixing silencing pot, by the effect of arc notch, can avoid the silencing pot displacement.
Described limiting plate is connected with spacing termination over against the end face of limit base.The utility model is when using, and silencing pot avoids silencing pot to be close to the rotation that limiting plate affects the pad localization chi by the interaction energy of spacing termination between spacing termination and limit base.The utility model when setting, should guarantee the pad localization chi between limiting plate and limit base and during vertical limiting plate its solder joint index aperture be 19.5~20.5cm apart from the distance of spacing termination.
The quantity of described supporting base is two.The utility model more can keep the balance of silencing pot by the effect of two supporting bases when fixedly disappearing silencing pot.
Compared with prior art, the utlity model has following beneficial effect: the utility model comprises limiting plate, limit base and the supporting base between limiting plate and limit base, wherein, the limiting plate movable upper end is connected with the pad localization chi, the other end that the pad localization chi connects the limiting plate end relatively is provided with the solder joint index aperture, the utility model overall structure is simple, be convenient to realize, when the utility model is used, the silencing pot of automobile premuffler is fixed on the supporting base and makes it buckle seam up, and carry out spacing by limit base and limiting plate to the two ends of silencing pot, be located between limiting plate and the limit base and vertical limiting plate by rotating the pad localization chi again, use mark solder joint by operating personnel this moment, so, operating personnel can precise positioning when carrying out postorder spot welding, and then the slit appears in button seam place can avoid flange the time, has guaranteed the yield rate of the silencer made.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment.
The corresponding name of Reference numeral is called in the accompanying drawing: 1, workbench, 2, limiting plate, 3, limit base, 4, the pad localization chi, 5, the solder joint index aperture, 6, supporting base, 7, bolt, 8, spacing termination.
The specific embodiment
The utility model is described in further detail below in conjunction with embodiment and accompanying drawing, but embodiment of the present utility model is not limited to this.
As shown in Figure 1, the mechanism of tack weld in the automobile premuffler production line, comprise workbench 1, be provided with limiting plate 2, limit base 3 and the supporting base 6 between limiting plate 2 and limit base 3 on the workbench 1, wherein, limiting plate 2 is rectangular-shaped iron plate, and limiting plate 2 is connected with spacing termination 8 over against the end face of limit base 3.Limit base 3 is an iron block that consists of two ladder platform shapes, and the halfpace that its horizontal position sets low is near supporting base 6, and the step that limit base 3 horizontal positions set low is for being used for the horizontal backing plate of supporting silencing pot, and the step that its horizontal position sets high consists of the baffle plate of silencing pot.The quantity of supporting base 6 is preferably two, and the upper end of supporting base 6 is provided with runs through it over against limiting plate 2 end faces with over against the arc notch of limit base 3 end faces, and the horizontal level of the horizontal backing plate of limit base 3 is identical with supporting base 6 arc notch bottom level positions.
Limiting plate 2 movable upper ends are connected with pad localization chi 4, wherein pad localization chi 4 is the iron block of a block length strip, solder joint for the ease of the mark silencing pot, 4 bendings of pad localization chi consist of " Z " word shape, the other end that pad localization chi 4 connects limiting plate 2 ends relatively is provided with solder joint index aperture 5, and solder joint index aperture 5 is for running through the perforation of pad localization chi 4 upper and lower end faces.As preferably, the upper end of limiting plate 2 is connected with bolt 7, and pad localization chi 4 is provided with positional punch with the link of limiting plate 2, and pad localization chi 4 is set on the bolt 7 by its positional punch and is flexibly connected with limiting plate 2.
When the mechanism of tack weld works in the automobile premuffler production line, the silencing pot of automobile premuffler is placed on the supporting base 6 and by limiting plate 2 and limit base 3 it to be carried out the left and right sides spacing, should guarantee its button seam when placing silencing pot up, be located between limiting plate 2 and the limit base 3 by rotating pad localization chi 4, and make pad localization chi 4 vertical limiting plates 2, pass solder joint index aperture 5 by operating personnel with pen at this moment and come the mark solder joint.
As mentioned above, then can well realize the utility model.

Claims (5)

1. the mechanism of tack weld in the automobile premuffler production line, it is characterized in that: comprise workbench (1), be provided with limiting plate (2), limit base (3) on the described workbench (1) and be positioned at limiting plate (2) and limit base (3) between supporting base (6), described limiting plate (2) movable upper end is connected with pad localization chi (4), and the other end that described pad localization chi (4) connects limiting plate (2) end relatively is provided with the solder joint index aperture (5) that runs through pad localization chi (4) upper and lower end face.
2. the mechanism of tack weld in the automobile premuffler production line according to claim 1, it is characterized in that: the upper end of described limiting plate (2) is connected with bolt (7), described pad localization chi (4) is provided with positional punch with the link of limiting plate (2), and described pad localization chi (4) is set in bolt (7) upward by its positional punch and limiting plate (2) is flexibly connected.
3. the mechanism of tack weld in the automobile premuffler production line according to claim 1, it is characterized in that: the upper end of described supporting base (6) is provided with runs through it over against the arc notch of limiting plate (2) and limit base (3) both ends of the surface, and described limit base (3) consists of the horizontal level horizontal backing plate identical with supporting base (6) arc notch bottom level position.
4. the mechanism of tack weld in described any automobile premuffler production line according to claim 1~3, it is characterized in that: described limiting plate (2) is connected with spacing termination (8) over against the end face of limit base (3).
5. the mechanism of tack weld in described any automobile premuffler production line according to claim 1~3, it is characterized in that: the quantity of described supporting base (6) is two.
CN 201220308765 2012-06-29 2012-06-29 Welding spot positioning mechanism in automobile premuffler production line Expired - Fee Related CN202639680U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220308765 CN202639680U (en) 2012-06-29 2012-06-29 Welding spot positioning mechanism in automobile premuffler production line

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220308765 CN202639680U (en) 2012-06-29 2012-06-29 Welding spot positioning mechanism in automobile premuffler production line

Publications (1)

Publication Number Publication Date
CN202639680U true CN202639680U (en) 2013-01-02

Family

ID=47408853

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220308765 Expired - Fee Related CN202639680U (en) 2012-06-29 2012-06-29 Welding spot positioning mechanism in automobile premuffler production line

Country Status (1)

Country Link
CN (1) CN202639680U (en)

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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: 20130102

Termination date: 20130629