CN202539773U - Automotive door beam welding machine - Google Patents
Automotive door beam welding machine Download PDFInfo
- Publication number
- CN202539773U CN202539773U CN2012200805172U CN201220080517U CN202539773U CN 202539773 U CN202539773 U CN 202539773U CN 2012200805172 U CN2012200805172 U CN 2012200805172U CN 201220080517 U CN201220080517 U CN 201220080517U CN 202539773 U CN202539773 U CN 202539773U
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- CN
- China
- Prior art keywords
- welding
- welding gun
- vehicle door
- supporting plate
- door anti
- Prior art date
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses an automobile door beam welding machine. Two welding gun intermediate connecting seats are installed on transversely arranged guide rails, are driven by screw rods and respectively drive the screw rods of the two welding gun intermediate connecting seats to rotate oppositely and are connected with the same power transmission mechanism; a welding gun installing frame driven by a cylinder is installed on each welding gun intermediate connecting seat through a longitudinally arranged guide rail, and two welding guns are installed on each welding gun installing frame; and an automobile door beam welding station is arranged below the welding guns. Compared with the prior art, the utility model can solve the problems of easiness in working piece deformation, not high welding quality and low welding efficiency of the traditional automobile door beam welding way.
Description
Technical field
The utility model relates to the Machining Technology field, especially a kind of equipment of welding of automotive side door beams.
Background technology
At present, existing a kind of vehicle door anti-collision bar is to be welded on of its two ends by a round steel pipe to connect in the groove of supporting plate and constitute.The round steel pipe of this vehicle door anti-collision bar is connected supporting plate with each piece weld seam is positioned at round steel pipe and is connected the both sides that supporting plate groove tower connects; Round steel pipe is connected supporting plate with two weld seam has 4, these 4 weld seams be parallel to each other and per two be symmetrical set.In order to guarantee accurately to be installed in use being provided with on the position of arrangements for automotive doors, the position accuracy demand that the connection supporting plate at this vehicle door anti-collision bar two ends is relative is very high.The welding of existing 4 welding positions to this vehicle door anti-collision bar is everywhere welded; Although round steel pipe passes through anchor clamps location and fixing with the supporting plate that is connected at two ends before welding; But there is metaboly in its two ends connection supporting plate of vehicle door anti-collision bar of accomplishing after taking out anchor clamps 4 welding position welding, and their relative positional accuracy can not get guaranteeing.To be that welding back round steel pipe is connected the welding uniformity of supporting plate with two poor through analyzing its main cause, the stress distribution inequality, and in addition, it is low to have this production efficiency of welding manner everywhere now, and labour intensity is big.
The utility model content
The utility model problem to be solved provides a kind of vehicle door anti-collision bar bonding machine, to solve the problem that many weld seam uniformity of existing vehicle door anti-collision bar are poor, the postwelding workpiece deforms.
In order to address the above problem; The technical scheme of the utility model is: this vehicle door anti-collision bar bonding machine have on two guide rails that are contained in horizontally set and the welding gun that drives by screw mandrel in the middle of Connection Block, it is opposite and be connected with same power drive mechanism to drive in the middle of these two welding guns the screw mandrel rotation direction of Connection Blocks respectively; In the middle of each said welding gun on Connection Block all the guide rail through vertical setting the welding gun installing rack by hydraulic oil cylinder driving is housed, on each said welding gun installing rack two welding guns are housed; The below of said welding gun is provided with the anchor clamps platform of vehicle door anti-collision bar.
In the technical scheme of above-mentioned vehicle door anti-collision bar bonding machine, can also be more specifically: said anchor clamps platform has a welding bench, and this welding bench is contained on the stand through jointed shaft; Said welding bench has upper and lower two installed surfaces, and two supporting plate supporting seats all are housed on each installed surface; Be contained in to be equipped with through hold-down support between two supporting plate supporting seats on the same said installed surface and be hinged on the said welding bench, and connect the crimping arm that drives by cylinder; There are three keepers that are contained in respectively on the lever arm three sides at each said supporting plate supporting seat, and said these three lever arms respectively are connected with one and drive cylinder and be connected with hold-down support on being connected welding bench through jointed shaft respectively.Said stand is equipped with road wheel, and each said supporting plate supporting seat is provided with detent and alignment pin.
Owing to adopted technique scheme, the utility model compared with prior art has following beneficial effect:
1,4 of this vehicle door anti-collision bar bonding machine welding guns are contained in respectively by on the welding gun installing rack that Connection Block connects in the middle of two welding guns; The driving screw mandrel rotation direction of Connection Block on cross slide way is connected on the contrary and with same power drive mechanism in the middle of these two welding guns; Therefore; 4 welding guns can weld simultaneously; And 4 welding guns drive at screw mandrel under the drive of Connection Block in the middle of the welding gun, and its 4 pads can move outside the two ends of round steel pipe from the middle part of vehicle door anti-collision bar round steel pipe synchronously, or move to the round steel pipe middle part synchronously from vehicle door anti-collision bar round steel pipe two ends; Such 4 weld seams make round steel pipe be consistent to a great extent with the welding stress condition that is connected supporting plate of two ends welding; Thereby reduce the problem of post welding distortion that welding stress produces as far as possible, in addition, 4 weld seams of acquisition symmetrically and evenly; Because machinery drives the welding gun motion, the smooth welded seam degree also is greatly improved.
2, the anchor clamps platform structure of the utility model is not only protected and has been levied round steel pipe and be connected the accurate location of supporting plate and fixing with two ends; And cooperate with the welding gun mechanical driving structure and can put forward the efficient of doing work greatly, reduced to present 1 minute by original 15 minutes the weld interval of accomplishing a workpiece.
3, this vehicle door anti-collision bar bonding machine is compared with original welding procedure, not only greatly reduces operator's labour intensity, and has stopped the generation of substandard product fully.
Description of drawings
Fig. 1 is the front view of the utility model embodiment;
Fig. 2 is the left view of the utility model embodiment;
Fig. 3 is the front view of the welding bench of the utility model embodiment;
Fig. 4 is the vertical view of the welding bench of the utility model embodiment;
Fig. 5 is the left view of the welding bench of the utility model embodiment.
The specific embodiment
Implement the utility model is done further to detail below in conjunction with accompanying drawing:
Fig. 1, vehicle door anti-collision bar bonding machine shown in Figure 2 have a weld holder 7; The guide rail 8 of two groups of horizontally sets (being horizontally disposed with among the figure) is housed on weld holder 7; The middle Connection Block 12 of a welding gun is housed on each group cross rail 8; Connection Block 12 is connected with its driving screw mandrel 9 through the feed screw nut in the middle of each welding gun; The rotation direction of the screw mandrel of Connection Block 12 is opposite in the middle of these two welding guns; They connect through shaft coupling and are connected by same power drive mechanism 11, all through the guide rail that (erect among the figure and be provided with) vertically is set a welding gun installing rack 13 that is driven by oil cylinder 10 are housed on the Connection Block 12 in the middle of each welding gun, and two welding guns 14 are housed on each welding gun installing rack 13; The below of welding gun 14 is provided with the anchor clamps platform of vehicle door anti-collision bar, and the anchor clamps platform has a welding bench 21, and welding bench 21 is contained on the stand through jointed shaft, and road wheel 22 is equipped with in the bottom of stand.
This vehicle door anti-collision bar bonding machine is provided with the flue dust collection chamber that is made up of steelframe 1, wallboard 2, top board 16, rolling curtain roller 5, roller shutter 6, base plate 19, support column 20 etc. outward, and smoke treatment device 15 is housed above the flue dust collection chamber.At the accent stream box of the air accumulator 18 that protective gas is housed outside the flue dust collection chamber, protective gas, the gas flowmeter 17 of 3 protective gas, the parts such as wire-feed motor 4 of welding wire.
Fig. 3 extremely welding bench 21 shown in Figure 5 has upper and lower two installed surfaces 31; Two supporting plate supporting seats 36 all are housed on each installed surface 31, and each supporting plate supporting seat 36 is provided with and just in time is suitable for detent that the vehicle door anti-collision bar connects the supporting plate arcwall face and is used for inserting the alignment pin that the vehicle door anti-collision bar is connected the supporting plate locating hole; Be contained between two supporting plate supporting seats 36 on the same welding bench installed surface two crimping arms 35 are housed; These two crimping arms 35 are hinged on respectively on the hold-down support that is contained on the welding bench; Every crimping arm 35 is hinged with the piston rod that one one end is hinged on the cylinder on the welding bench 21 respectively, and connects driving by the piston rod of cylinder; On two sides of the vehicle door anti-collision bar of each supporting plate supporting seat 36 and end face; Three keepers 32 that are contained in respectively on the lever arm 34 are arranged; These three lever arms 34 respectively connected mode through jointed shaft are connected with a piston rod that drives cylinder 38, and these three lever arms 34 are connected with hold-down support 33 on being contained in welding bench 21 through jointed shaft respectively.Laser sensor 39 is housed between two supporting plate supporting seats 36 on each welding bench installed surface; Be used for the vehicle door anti-collision bar installing and locating status detection of the programmable controller of this machine, so that each crimping arm 35, lever arm 34 and power drive mechanism 11 etc. are controlled to welding.
Claims (3)
1. vehicle door anti-collision bar bonding machine; It is characterized in that: have on two guide rails that are contained in horizontally set and the welding gun that drives by screw mandrel in the middle of Connection Block, it is opposite and be connected with same power drive mechanism to drive in the middle of these two welding guns the screw mandrel rotation direction of Connection Blocks respectively; In the middle of each said welding gun on Connection Block all the guide rail through vertical setting the welding gun installing rack by hydraulic oil cylinder driving is housed, on each said welding gun installing rack two welding guns are housed; The below of said welding gun is provided with the anchor clamps platform of vehicle door anti-collision bar.
2. vehicle door anti-collision bar bonding machine according to claim 1 is characterized in that: said anchor clamps platform has a welding bench, and this welding bench is contained on the stand through jointed shaft; Said welding bench has upper and lower two installed surfaces, and two supporting plate supporting seats all are housed on each installed surface; Be contained in to be equipped with through hold-down support between two supporting plate supporting seats on the same said installed surface and be hinged on the said welding bench, and connect the crimping arm that drives by cylinder; There are three keepers that are contained in respectively on the lever arm three sides at each said supporting plate supporting seat, and said these three lever arms respectively are connected with one and drive cylinder and be connected with hold-down support on being connected welding bench through jointed shaft respectively.
3. vehicle door anti-collision bar bonding machine according to claim 2, it is characterized in that: said stand is equipped with road wheel, and each said supporting plate supporting seat is provided with detent and alignment pin.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2012200805172U CN202539773U (en) | 2012-03-06 | 2012-03-06 | Automotive door beam welding machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2012200805172U CN202539773U (en) | 2012-03-06 | 2012-03-06 | Automotive door beam welding machine |
Publications (1)
Publication Number | Publication Date |
---|---|
CN202539773U true CN202539773U (en) | 2012-11-21 |
Family
ID=47160462
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2012200805172U Withdrawn - After Issue CN202539773U (en) | 2012-03-06 | 2012-03-06 | Automotive door beam welding machine |
Country Status (1)
Country | Link |
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CN (1) | CN202539773U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102581447A (en) * | 2012-03-06 | 2012-07-18 | 柳州凌云汽车零部件有限公司 | Welder for automotive door bumper |
-
2012
- 2012-03-06 CN CN2012200805172U patent/CN202539773U/en not_active Withdrawn - After Issue
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102581447A (en) * | 2012-03-06 | 2012-07-18 | 柳州凌云汽车零部件有限公司 | Welder for automotive door bumper |
CN102581447B (en) * | 2012-03-06 | 2014-09-10 | 柳州凌云汽车零部件有限公司 | Welder for automotive door bumper |
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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: 20121121 Effective date of abandoning: 20140910 |
|
RGAV | Abandon patent right to avoid regrant |