CN103921044B - Secondary car frame assembly welding tire - Google Patents
Secondary car frame assembly welding tire Download PDFInfo
- Publication number
- CN103921044B CN103921044B CN201410139951.7A CN201410139951A CN103921044B CN 103921044 B CN103921044 B CN 103921044B CN 201410139951 A CN201410139951 A CN 201410139951A CN 103921044 B CN103921044 B CN 103921044B
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- China
- Prior art keywords
- locating piece
- activity
- stationary positioned
- middle stationary
- clamping element
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/006—Vehicles
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention discloses a kind of secondary car frame assembly welding tire, relate to the subframe technical field of car.Described assembly welding tire comprises supporting seat, front subject activity locating piece, rear subject activity locating piece, left activity compresses locating piece, right activity compresses locating piece, middle stationary positioned block, upper locating piece and hydraulic system.The degree of accuracy of Workpiece fixing can be guaranteed under the acting in conjunction of described assembly welding tire by hydraulic system, multiple locating piece and alignment pin, can simultaneously clamping four workpiece, next workpiece can be welded after having welded a workpiece, greatly improve production efficiency like this, reduce the labour intensity of workman.
Description
Technical field
The present invention relates to the subframe technical field of car.
Background technology
When producing subframe, subframe, as the important component part of car, will ensure that its size and shape is accurate.The fixture of usual welding subframe is all single, and is all generally adopt nut, tools for bolts ' pretension location, such structure not only inefficiency, and can not ensure that workpiece shapes error is in tolerance band during welding.Application number be 201020572206.9 patent document discloses a kind of dump truck auxiliary frame assembly welding mould, and specifically disclosing structure: below base plate, balanced welding is equipped with six legs, substrate balanced welding is equipped with the located lateral of two pieces longeron location channel-section steel for the left and right longeron of subframe, left and right for subframe longeron is clamped on base plate by longeron clamping device, each crossbeam all has location and clamping device, two trip shaft bearing positioning core axles are located, and guarantee that the axis hole of two trip shaft bearings is on same center line.Although above-mentioned patent document discloses the subframe assembly-welding device of dumper, because the structure of car is not identical with the structure of dumper, so technique scheme be not suitable for the subframe of assembly welding car.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of secondary car frame assembly welding tire, described assembly welding tire once can clamping four workpiece, each one of front, rear, left and right, guarantee that Workpiece fixing is accurate when welding, ensure that the workpiece after welding meets the requirements, drastically increase production efficiency.
For solving the problems of the technologies described above, the technical solution used in the present invention is: a kind of secondary car frame assembly welding tire, it is characterized in that: described assembly welding tire comprises supporting seat, front subject activity locating piece, rear subject activity locating piece, left activity compresses locating piece, right activity compresses locating piece, middle stationary positioned block, upper locating piece and hydraulic system, described middle stationary positioned block is fixed on the middle part of described supporting seat upper surface, the left and right sides of described middle stationary positioned block and pre-clamping element suitable and which is provided with alignment pin; Described left activity compresses the left side that locating piece is positioned at described middle stationary positioned block, and it can move left and right the pre-clamping element clamping in left side under the effect of hydraulic system; Described right activity compresses the right side that locating piece is positioned at described middle stationary positioned block, and it can move left and right the pre-clamping element clamping on right side under the effect of hydraulic system; Described front subject activity locating piece is positioned at the front side of described middle stationary positioned block, and front subject activity locating piece can rotate around the axle between itself and supporting seat under the driving of hydraulic system, is clamped to by the first connector on pre-clamping element; Described rear subject activity locating piece is positioned at the rear side of described middle stationary positioned block, and rear subject activity locating piece can rotate around the axle between itself and supporting seat under the driving of hydraulic system, is clamped to by the second connector on pre-clamping element; Described upper locating piece is free body, is pressed on the pre-clamping element of middle stationary positioned block both sides by pre-holding device.
Preferably, the both sides, front and back that described left activity compression locating piece and right activity compress locating piece are provided with positioning slide.
Preferably, described left activity compresses the left side of locating piece and right activity and compresses on the right side of locating piece and be provided with stop block.
Two pieces of pre-clamping elements are separately fixed at the left and right sides of middle stationary positioned block by the course of work: the first step, because which is provided with alignment pin and its surface is suitable with concave-convex surface of pre-clamping element, so can be positioned by above-mentioned pre-clamping element very easily; Second step, hydraulic control system, drives left activity to compress locating piece and pre-clamping element steps up to middle stationary positioned block motion by right activity compression locating piece; 3rd step, hydraulic control system drive front subject activity locating piece and rear subject activity locating piece rotate the both sides, front and back the first connector and the second connector being clamped to pre-clamping element; 4th step, uses pre-holding device to be clamped on the pre-clamping element of middle stationary positioned block both sides by described upper locating piece, and complete the location clamping work of all parts, then manipulator completes the assembly welding process of the multiple workpiece of subframe automatically.
The beneficial effect adopting technique scheme to produce is: the degree of accuracy can guaranteeing Workpiece fixing under the acting in conjunction of described assembly welding tire by hydraulic system, multiple locating piece and alignment pin, can the simultaneously multiple workpiece of clamping, next workpiece can be welded after having welded a workpiece, greatly improve production efficiency like this, reduce the labour intensity of workman.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
Fig. 1 is main TV structure schematic diagram of the present invention;
Fig. 2 is plan structure schematic diagram of the present invention;
Fig. 3 is right TV structure schematic diagram of the present invention;
Wherein: 1, supporting seat 2, front subject activity locating piece 3, rear subject activity locating piece 4, left activity compress locating piece 5, right activity compression locating piece 6, middle stationary positioned block 7, upper locating piece 8, axle 9, positioning slide 10, stop block.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only a part of embodiment of the present invention, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Set forth a lot of detail in the following description so that fully understand the present invention, but the present invention can also adopt other to be different from alternate manner described here to implement, those skilled in the art can when without prejudice to doing similar popularization when intension of the present invention, therefore the present invention is by the restriction of following public specific embodiment.
Embodiment one
Describedly in the present invention refer to plan structure schematic diagram of the present invention all around all around.As Figure 1-3, a kind of secondary car frame assembly welding tire, described assembly welding tire comprises supporting seat 1, front subject activity locating piece 2, rear subject activity locating piece 3, left activity compresses locating piece 4, right activity compresses locating piece 5, middle stationary positioned block 6, upper locating piece 7 and hydraulic system, described hydraulic system comprises multiple hydraulic cylinder and hydraulic tube etc., in addition described hydraulic system can certainly use baric systerm substitute, its structure and working principle is roughly the same with hydraulic system.
Described middle stationary positioned block 6 is fixed on the middle part of described supporting seat 1 upper surface, the left and right sides of described middle stationary positioned block 6 and pre-clamping element suitable and which is provided with alignment pin, for placing and locating two pieces of subframe workpiece needing to connect; Described left activity compresses the left side that locating piece 4 is positioned at described middle stationary positioned block 6, and it can move left and right the pre-clamping element clamping in left side under the effect of hydraulic system; Described right activity compresses the right side that locating piece 5 is positioned at described middle stationary positioned block 6, and it can move left and right the pre-clamping element clamping on right side under the effect of hydraulic system; In order to make described left activity compress locating piece 4 and the directed movement of right movable compression locating piece 5, the both sides, front and back that described left activity compresses locating piece 4 and right activity compression locating piece 5 are provided with positioning slide 9.The left side of described left activity compression locating piece 4 and right activity compress on the right side of locating piece 5 and are provided with stop block 10, prevent it from moving out slide rail, damage equipment.Described left activity compresses locating piece 4 and right activity compresses the main clamping unit that locating piece 5 is assembly welding tire.
Described front subject activity locating piece 2 is positioned at the front side of described middle stationary positioned block 6, and front subject activity locating piece 2 can rotate around the axle 8 between itself and supporting seat 1 under the driving of hydraulic system, is clamped to by the first connector on pre-clamping element; Described rear subject activity locating piece 3 is positioned at the rear side of described middle stationary positioned block 6, and rear subject activity locating piece 3 can rotate around the axle between itself and supporting seat under the driving of hydraulic system, is clamped to by the second connector on pre-clamping element; Described upper locating piece 7 is free body, is pressed on the pre-clamping element of middle stationary positioned block 6 both sides by pre-holding device.How forward and backward subject activity locating piece and middle stationary positioned block at an angle, specifically can be arranged and can adjust according to the structure of subframe workpiece.
Two pieces of pre-clamping elements are separately fixed at the left and right sides of middle stationary positioned block by the course of work: the first step, because which is provided with alignment pin and its surface is suitable with concave-convex surface of pre-clamping element, so can be positioned by above-mentioned pre-clamping element very easily; Second step, hydraulic control system, drives left activity to compress locating piece and pre-clamping element steps up to middle stationary positioned block motion by right activity compression locating piece; 3rd step, hydraulic control system drive front subject activity locating piece and rear subject activity locating piece rotate the both sides, front and back the first connector and the second connector being clamped to pre-clamping element; 4th step, uses pre-holding device to be clamped on the pre-clamping element of middle stationary positioned block both sides by described upper locating piece, and complete the location clamping work of all parts, then manipulator completes the assembly welding process of the multiple workpiece of subframe automatically.
To sum up, the degree of accuracy of Workpiece fixing can be guaranteed under the acting in conjunction of described assembly welding tire by hydraulic system, multiple locating piece and alignment pin, can the simultaneously multiple workpiece of clamping, next workpiece can be welded after having welded a workpiece, greatly improve production efficiency like this, reduce the labour intensity of workman.
Claims (3)
1. a secondary car frame assembly welding tire, it is characterized in that: described assembly welding tire comprises supporting seat (1), front subject activity locating piece (2), rear subject activity locating piece (3), left activity compresses locating piece (4), right activity compresses locating piece (5), middle stationary positioned block (6), upper locating piece (7) and hydraulic system, described middle stationary positioned block (6) is fixed on the middle part of described supporting seat (1) upper surface, the left and right sides of described middle stationary positioned block (6) and pre-clamping element is suitable and middle stationary positioned block (6) is provided with alignment pin, described left activity compresses the left side that locating piece (4) is positioned at described middle stationary positioned block (6), and it can move left and right the pre-clamping element clamping in left side under the effect of hydraulic system, described right activity compresses the right side that locating piece (5) is positioned at described middle stationary positioned block (6), and it can move left and right the pre-clamping element clamping on right side under the effect of hydraulic system, described front subject activity locating piece (2) is positioned at the front side of described middle stationary positioned block (6), front subject activity locating piece (2) can be rotated around the axle (8) between itself and supporting seat (1) under the driving of hydraulic system, is clamped to by the first connector on pre-clamping element, described rear subject activity locating piece (3) is positioned at the rear side of described middle stationary positioned block (6), and rear subject activity locating piece (3) can be rotated around the axle between itself and supporting seat under the driving of hydraulic system, is clamped to by the second connector on pre-clamping element, described upper locating piece (7) is free body, is pressed on the pre-clamping element of middle stationary positioned block (6) both sides by pre-holding device,
Two pieces of pre-clamping elements are separately fixed at the left and right sides of middle stationary positioned block, hydraulic control system, drive left activity compression locating piece and right activity to compress locating piece to move to middle stationary positioned block, pre-clamping element is clamped, hydraulic control system drive front subject activity locating piece and rear subject activity locating piece rotate the both sides, front and back the first connector and the second connector being clamped to pre-clamping element, pre-holding device is used to be clamped in by described upper locating piece on the pre-clamping element of middle stationary positioned block both sides, complete the location clamping work of all parts, then manipulator completes the assembly welding process of the multiple workpiece of subframe automatically.
2. secondary car frame assembly welding tire according to claim 1, is characterized in that: described left activity compresses both sides, locating piece (4) front and back and is provided with positioning slide (9); The both sides, front and back that described right activity compresses locating piece (5) are provided with positioning slide (9).
3. secondary car frame assembly welding tire according to claim 2, is characterized in that: the left side that described left activity compresses locating piece (4) is provided with stop block (10), and described right activity compresses locating piece (5) right side and is provided with stop block (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410139951.7A CN103921044B (en) | 2014-04-09 | 2014-04-09 | Secondary car frame assembly welding tire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410139951.7A CN103921044B (en) | 2014-04-09 | 2014-04-09 | Secondary car frame assembly welding tire |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103921044A CN103921044A (en) | 2014-07-16 |
| CN103921044B true CN103921044B (en) | 2015-09-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410139951.7A Active CN103921044B (en) | 2014-04-09 | 2014-04-09 | Secondary car frame assembly welding tire |
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| CN (1) | CN103921044B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4907732A (en) * | 1988-01-22 | 1990-03-13 | Jones Richard L | Right-of-way double jointer |
| CN2629895Y (en) * | 2003-07-23 | 2004-08-04 | 中国北车集团大同电力机车有限责任公司 | General group welding rig of top cap for locomotive |
| CN202199989U (en) * | 2011-09-06 | 2012-04-25 | 浙江铁牛汽车车身有限公司 | Automobile subframe assembly welding fixture |
| CN203236146U (en) * | 2013-01-18 | 2013-10-16 | 龙工(上海)机械制造有限公司 | Fixing device for machining of loader front frame |
| CN203401239U (en) * | 2013-07-31 | 2014-01-22 | 山西美佳矿业装备有限公司 | Universal platform combined type installing and welding clamping fixture of heading machine body |
| CN203459860U (en) * | 2013-09-13 | 2014-03-05 | 济宁东源机械制造有限公司 | Assembly and welding device for excavator lower frame |
| CN203779038U (en) * | 2014-04-09 | 2014-08-20 | 香河港龙汽车配件制造有限公司 | Car subframe assembly welding jig |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100716385B1 (en) * | 2005-09-30 | 2007-05-11 | 현대자동차주식회사 | Sub frame manufacturing method of a vehicle |
-
2014
- 2014-04-09 CN CN201410139951.7A patent/CN103921044B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4907732A (en) * | 1988-01-22 | 1990-03-13 | Jones Richard L | Right-of-way double jointer |
| CN2629895Y (en) * | 2003-07-23 | 2004-08-04 | 中国北车集团大同电力机车有限责任公司 | General group welding rig of top cap for locomotive |
| CN202199989U (en) * | 2011-09-06 | 2012-04-25 | 浙江铁牛汽车车身有限公司 | Automobile subframe assembly welding fixture |
| CN203236146U (en) * | 2013-01-18 | 2013-10-16 | 龙工(上海)机械制造有限公司 | Fixing device for machining of loader front frame |
| CN203401239U (en) * | 2013-07-31 | 2014-01-22 | 山西美佳矿业装备有限公司 | Universal platform combined type installing and welding clamping fixture of heading machine body |
| CN203459860U (en) * | 2013-09-13 | 2014-03-05 | 济宁东源机械制造有限公司 | Assembly and welding device for excavator lower frame |
| CN203779038U (en) * | 2014-04-09 | 2014-08-20 | 香河港龙汽车配件制造有限公司 | Car subframe assembly welding jig |
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| Publication number | Publication date |
|---|---|
| CN103921044A (en) | 2014-07-16 |
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