CN103008952A - Tack welding clamp for assembling steel plate seat assembly and axle housing assembly - Google Patents
Tack welding clamp for assembling steel plate seat assembly and axle housing assembly Download PDFInfo
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- CN103008952A CN103008952A CN2012105480627A CN201210548062A CN103008952A CN 103008952 A CN103008952 A CN 103008952A CN 2012105480627 A CN2012105480627 A CN 2012105480627A CN 201210548062 A CN201210548062 A CN 201210548062A CN 103008952 A CN103008952 A CN 103008952A
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- seat assembly
- cylinder
- positioning device
- plate seat
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Abstract
The invention discloses a tack welding clamp for assembling a steel plate seat assembly and an axle housing assembly. The tack welding clamp comprises a lathe bed (1), positioning devices (2), a central positioning device (4), a check block regulating device (5) and pressing devices (6), wherein the central positioning device (4) is arranged at a rear side position in the middle of the lathe bed (1), the check block regulating device (5) is arranged at a front side position in the middle of the lathe bed (1), and the check block regulating device (5) and the front opposite position of the central positioning device (4) form a position relationship for positioning and regulating the axle housing assembly; the two positioning devices (2) and the two pressing devices (6) are respectively arranged at two sides of the central positioning device (4), are in sliding connection with a guide rail and are provided with connecting bolts fixedly connected with the guide rail, and one pair of positioning device (2) and pressing devices (6) form a position relationship for positioning and clamping the steel plate seat assembly; and a central air cylinder (9) on the central positioning device (4) and air cylinders (22) on the two pressing devices (6) are respectively connected with an air cylinder switch. The tack welding clamp disclosed by the invention is large in distance and angle regulation range and wide in the range of applicable products.
Description
Technical field
The invention belongs to the welding processing equipment field, relate to a kind of for steel plate seat assembly and the assembled tack welding fixture of axle case assy.
Background technology
Because different vehicles need be prepared different axle case assys, and the distance of its steel plate seat assembly of different axle case assys and angle all can have different requirements.Originally the Design Orientation device all is fixed on lathe bed, can only assembled a kind of distance and the axle case assy of angle.Once one of the distance of the steel plate seat assembly on axle case assy or angle change, former weld jig all can't use, and needs redesign, makes new steel plate seat assembly tack welding fixture; Yet new fixture fabrication cycle is long and processing cost is high.Therefore, but design the assembled tack welding fixture of a kind of rapid adjustment steel plate seat assembly distance and angle, reduce construction cycle and processing cost seem particularly important
.
Summary of the invention
The object of the present invention is to provide a kind of weld jig distance, angle of regulation range large, adapt to product scope wide be applicable to steel plate seat assembly and the assembled tack welding fixture of axle case assy.
The present invention is achieved in that a kind of for steel plate seat assembly and the assembled tack welding fixture of axle case assy, it comprises lathe bed, positioner, center positioning device, block adjusting device and hold down gag, described center positioning device is arranged on the middle rearward position of lathe bed, and the block adjusting device is arranged on the middle forward position of lathe bed and forms axle case assy location adjusting position relation with center positioning device right opposite position; The both sides of two positioners and two hold down gag difference centering positioners, be slidably connected with guide rail and be provided with the connecting bolt be fixedly connected with guide rail, and a pair of positioner and hold down gag form steel plate seat assembly positioning and clamping position relationship; Central cylinder on center positioning device is connected with the cylinder switch respectively with the cylinder that two covers compress on device.
Preferably: described guide rail is left and right fromer rail and left and right rear rail, and the left and right fromer rail is fixed on the lathe bed front side and on an axis; The left and right rear rail is fixed on the lathe bed rear side and is parallel to each other on an axis and with the left and right fromer rail; Described two positioners are arranged on respectively on the fromer rail of left and right; Two hold down gags are arranged on respectively on the rear rail of left and right.
The axis of center positioning device is vertical with left and right fromer rail axis.
Described center positioning device comprises central cylinder, adpting flange, centre mount, positioning disk, tapered sleeve, center bearing bracket seat and slide-bar; Central cylinder is fixedly connected with adpting flange, and adpting flange is connected with slide-bar, and positioning disk is connected with slide-bar and is arranged on centre mount with tapered sleeve, and centre mount is fixed on the middle rearward position of lathe bed by the center bearing bracket seat; Centre mount axis on center positioning device is mutually vertical with the axis of left and right fromer rail.The center positioning device purpose is positioning workpieces center and large Flange Plane.
Described block adjusting device comprises block and adjusting bolt; Adjusting bolt is arranged in the block screwed hole, and block is arranged on the middle forward position of lathe bed, and adjusting bolt and positioning disk and tapered sleeve right opposite position form axle case assy location adjusting position relation.Regulate the front and back position of workpiece by the rotation adjusting bolt.
Described positioner comprises bearing, angle orientation plate and alignment pin, alignment pin is arranged on the angle orientation plate, the angle orientation plate is connected with plane on bearing, and the lower plane of two bearings is slidably connected with the left and right fromer rail respectively and is provided with the connecting bolt be fixedly connected with left and right fromer rail 7.Positioner guarantees the angle and distance of workpiece steel plate seat assembly.
Described hold down gag comprises base plate, cylinder, depression bar, pressure head and cylinder jointing; Cylinder is fixedly connected with base plate, and pressure head is arranged on depression bar, and depression bar is connected with the cylinder external part by cylinder jointing; Pressure head and angle orientation plate form steel plate seat assembly positioning and clamping position relationship.Hold down gag is by the position adjustments at the left and right rear rail, and directly over the steel plate seat assembly on workpiece, its purpose is steel plate seat assembly and the positioner close contact of guaranteeing on workpiece.
The angle of described angle orientation plate is spent at 0---15.
Described cylinder switch is arranged on the switch mounting bracket, the cylinder switch has two, and one is connected with the central cylinder on center positioning device, and another is connected with the cylinder that two covers compress on device, the switch mounting bracket is arranged on the centre of lathe bed, on the rearward position of center positioning device.
The present invention unclamps connecting bolt separately, and positioner and hold down gag can move along gathering sill; The angle of angle orientation plate can be changed according to product requirement.Therefore, distance, the angle of regulation range of weld jig of the present invention are large, adapt to product scope wide.First locate leaf spring class assembly by positioner, center positioning device positioning workpieces center and plane, by block adjusting device and hold down gag, finally make the steel plate seat assembly on axle case assy guarantee the relative dimensions requirement, by the welding tack welding, steel plate seat assembly relative dimensions is consistent with the drawing relative dimensions.
The accompanying drawing explanation
The schematic diagram that Fig. 1 is the embodiment of the present invention 1 main TV structure.
The schematic diagram that Fig. 2 is the embodiment of the present invention 1 side-looking structure.
Fig. 3 is the schematic diagram of the embodiment of the present invention 1 A-A to structure.
The schematic diagram that Fig. 4 is the embodiment of the present invention 1 center positioning device 4 main TV structures.
The schematic diagram that Fig. 5 is the embodiment of the present invention 1 center positioning device 4 side-looking structures.
Fig. 6 is the embodiment of the present invention 1 workpiece 26 structural representations.
In figure: lathe bed 1, positioner 2, switch mounting bracket 3, center positioning device 4, block adjusting device 5, with hold down gag 6, left and right fromer rail 7, left and right rear rail 8, central cylinder 9, adpting flange 10, centre mount 11, positioning disk 12, tapered sleeve 13, center bearing bracket seat 14, slide-bar 15, bearing 16, angle orientation plate 17, alignment pin 18, block 19, adjusting bolt 20, base plate 21, cylinder 22, depression bar 23, pressure head 24, cylinder jointing 25, workpiece 26.
The specific embodiment
Embodiment 1: it comprises lathe bed 1, positioner 2, switch mounting bracket 3, center positioning device 4, block adjusting device 5 and hold down gag 6.Left and right fromer rail 7 is by alignment pin and be bolted on lathe bed 1 front side and between left and right fromer rail 7 axis is point-blank; Left and right rear rail 8 is by alignment pin and be bolted on lathe bed 1 rear side and left and right rear rail 8 is parallel to each other with left and right fromer rail 7; Positioner 2 by bolt, be arranged on left and right fromer rail 7 respectively and can be on left and right fromer rail 7 the left and right slidable adjustment; Hold down gag 6 by bolt, be arranged on left and right rear rail 8 respectively and can be on left and right rear rail 8 the left and right slidable adjustment; Switch mounting bracket 3 and center positioning device 4 by bolt, be arranged on the middle rearward position of lathe bed 1 respectively and center positioning device 4 axis vertical with left and right fromer rail 7 axis; Block adjusting device 5 be bolted in the middle of lathe bed 1 forward position and with center positioning device 7 right opposite positions; Two cylinder switches on switch mounting bracket 3 are connected with cylinder 22 gas-tpe fittings on two hold down gags 6 with the cylinder gas-tpe fitting on central cylinder 9 on center positioning device 4 respectively by tracheae.
Unclamp connecting bolt separately, positioner 2 can and can move along gathering sill in the gathering sill of left and right fromer rail 7; Hold down gag 6 can move adjustable range in the gathering sill of left and right rear rail 8 and along gathering sill; The angle of angle orientation plate 17 can be changed in the scope of 0---15 degree according to product requirement.
The protruding key of rectangle is arranged above left and right fromer rail 7, and left and right bearing 16 times is fluted, and this protruding key and groove have the 0.036-0.125mm gap, by unclamping bolt, left and right bearing 16 is moved in the protruding key of left and right fromer rail 7, after moving on to assigned address, screw bolt, the fixed range size.
In other embodiment, can design and produce different angle orientation plates and be arranged on plane on bearing 16 by bolt according to the different product requirement, guaranteed the requirement of different product different angles.
Take certain angle is that the axle case assy of 1008mm is example as 9 degree, distance, the angle orientation plate 17 that is first 9 degree by angle is bolted on plane on bearing 16, unclamp bearing 16 lower plane bolts make bearing 16 lower planes on left and right rear rail 8, move left and right to two alignment pins distances on angle orientation plate 17 be 1008mm, the alignment pin on angle orientation plate 17 and tapered sleeve 13 Central Symmetries of center positioning device 4 simultaneously; By same method, make directly over the alignment pin of pressure head 24 on angle orientation plate 17 on hold down gag 6 again.Then the steel plate seat assembly is placed in the alignment pin on angle orientation plate 17, by workpiece 26, be that axle case assy is placed in the steel plate seat assembly again, it is axis and the two steel plate seat assembly deads in line of axle case assy that the spiral shell degree of tightness on adjusting block adjusting device 5 makes workpiece 26; It is that axle case assy carries out center and plane positioning that center positioning device cylinder switch on rotary switch mounting bracket 3 makes 4 pairs of workpiece 26 of center positioning device, cylinder 22 switches on hold down gag 6 on rotary switch mounting bracket 3 again, make hold down gag 6 compress the steel plate seat assembly, steel plate seat assembly surface is adjacent to angle orientation plate 17; Finally by pad, consolidate, guarantee that between steel plate seat assembly plane and axle case assy, angle, differential seat angle, distance and monolateral amount all meet the product drawing requirement.
Claims (9)
1. one kind for steel plate seat assembly and the assembled tack welding fixture of axle case assy, it comprises lathe bed (1), positioner (2), center positioning device (4), block adjusting device (5) and hold down gag (6), it is characterized in that: described center positioning device (4) is arranged on the middle rearward position of lathe bed (1), and block adjusting device (5) is arranged on the middle forward position of lathe bed (1) and forms axle case assy location adjusting position relation with center positioning device (4) right opposite position; Two positioners (2) and two hold down gags (6) are the both sides of centering positioner (4) respectively, be slidably connected with guide rail and be provided with the connecting bolt be fixedly connected with guide rail, a pair of positioner (2) and hold down gag (6) form steel plate seat assembly positioning and clamping position relationship; Central cylinder (9) on center positioning device (4) is connected with the cylinder switch respectively with the cylinder (22) that two covers compress on device (6).
2. according to claim 1 a kind of for steel plate seat assembly and the assembled tack welding fixture of axle case assy, it is characterized in that: described guide rail is left and right fromer rail (7) and left and right rear rail (8), and left and right fromer rail (7) is fixed on lathe bed (1) front side and on an axis; Left and right rear rail (8) is fixed on lathe bed (1) rear side and on an axis and with left and right fromer rail (7) and is parallel to each other; Described two positioners (2) are arranged on respectively on left and right fromer rail (7); Two hold down gags (6) are arranged on respectively on left and right rear rail (8).
3. according to claim 1 and 2 a kind of for steel plate seat assembly and the assembled tack welding fixture of axle case assy, it is characterized in that: the axis of center positioning device (4) is vertical with left and right fromer rail (7) axis.
4. according to claim 2 a kind of for steel plate seat assembly and the assembled tack welding fixture of axle case assy, it is characterized in that: described center positioning device (4) comprises central cylinder (9), adpting flange (10), centre mount (11), positioning disk (12), tapered sleeve (13), center bearing bracket seat (14) and slide-bar (15); Central cylinder (9) is fixedly connected with adpting flange (10), adpting flange (10) is connected with slide-bar (15), positioning disk (12) is connected with slide-bar (15) with tapered sleeve (13) and is arranged on centre mount (11) above, and centre mount (11) is fixed on the middle rearward position of lathe bed (1) by center bearing bracket seat (14); Centre mount (11) axis on center positioning device (4) is mutually vertical with the axis of left and right fromer rail (7).
5. according to claim 4 a kind of for steel plate seat assembly and the assembled tack welding fixture of axle case assy, it is characterized in that: described block adjusting device (5) comprises block (19) and adjusting bolt (20); Adjusting bolt (20) is arranged in block (19) screwed hole, and block (19) is arranged on the middle forward position of lathe bed (1), and adjusting bolt (20) forms axle case assy location adjusting position relation with positioning disk (12) and tapered sleeve (13) right opposite position.
6. according to claim 2 a kind of for steel plate seat assembly and the assembled tack welding fixture of axle case assy, it is characterized in that: described positioner (2) comprises bearing (16), angle orientation plate (17) and alignment pin (18), alignment pin (18) is arranged on angle orientation plate (17), angle orientation plate (17) is connected with the upper plane of bearing (16), and the lower plane of two bearings (16) is slidably connected with left and right fromer rail (7) respectively and is provided with the connecting bolt be fixedly connected with left and right fromer rail (7).
7. according to claim 6 a kind of for steel plate seat assembly and the assembled tack welding fixture of axle case assy, it is characterized in that: described hold down gag (6) comprises base plate (21), cylinder (22), depression bar (23), pressure head (24) and cylinder jointing (25); Cylinder (22) is fixedly connected with base plate (21), and it is upper that pressure head (24) is arranged on depression bar (23), and depression bar (23) is connected with cylinder (22) external part by cylinder jointing (25); Pressure head (24) forms steel plate seat assembly positioning and clamping position relationship with angle orientation plate (17).
8. according to claim 6 a kind of for steel plate seat assembly and the assembled tack welding fixture of axle case assy, it is characterized in that: the angle of described angle orientation plate (17) is spent at 0---15.
9. according to claim 1 a kind of for steel plate seat assembly and the assembled tack welding fixture of axle case assy, it is characterized in that: described cylinder switch is arranged on switch mounting bracket (3), the cylinder switch has two, one is connected with the central cylinder (9) on center positioning device (4), another is connected with the cylinder (22) that two covers compress on device (6), switch mounting bracket (3) is arranged on the centre of lathe bed (1), on the rearward position of center positioning device (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105480627A CN103008952A (en) | 2012-12-18 | 2012-12-18 | Tack welding clamp for assembling steel plate seat assembly and axle housing assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105480627A CN103008952A (en) | 2012-12-18 | 2012-12-18 | Tack welding clamp for assembling steel plate seat assembly and axle housing assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103008952A true CN103008952A (en) | 2013-04-03 |
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ID=47958356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012105480627A Pending CN103008952A (en) | 2012-12-18 | 2012-12-18 | Tack welding clamp for assembling steel plate seat assembly and axle housing assembly |
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| Country | Link |
|---|---|
| CN (1) | CN103008952A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103706988A (en) * | 2013-12-30 | 2014-04-09 | 郑州精益达汽车零部件有限公司 | Work fixture for welding axle housing and upper traction bar support for bus |
| CN107116332A (en) * | 2017-06-20 | 2017-09-01 | 江西江铃底盘股份有限公司 | A kind of latch plate seat assembly and the assembled weld jig of axle housing and its welding procedure |
| CN107627059A (en) * | 2017-10-10 | 2018-01-26 | 山东蓬翔汽车有限公司 | A kind of fixture of the tack welding finished product spindle nose of adjustable length and ring flange angle |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201208689Y (en) * | 2008-06-02 | 2009-03-18 | 沈云德 | Automobile rear axle welding clamp |
| CN201573025U (en) * | 2009-12-05 | 2010-09-08 | 东风德纳车桥有限公司 | Integrated positioning and welding device for rear axle casing accessories |
| CN202317559U (en) * | 2011-11-04 | 2012-07-11 | 中环动力(北京)重型汽车有限公司 | Automobile rear axle rotary welding device |
| CN202344172U (en) * | 2011-12-13 | 2012-07-25 | 安徽安凯福田曙光车桥有限公司 | Pneumatic axle housing and finished shaft head welding combined fixture |
| CN203092010U (en) * | 2012-12-18 | 2013-07-31 | 江西江铃底盘股份有限公司 | Clamp for fixedly welding splicing points of steel plate seat assembly and axle housing assembly |
-
2012
- 2012-12-18 CN CN2012105480627A patent/CN103008952A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201208689Y (en) * | 2008-06-02 | 2009-03-18 | 沈云德 | Automobile rear axle welding clamp |
| CN201573025U (en) * | 2009-12-05 | 2010-09-08 | 东风德纳车桥有限公司 | Integrated positioning and welding device for rear axle casing accessories |
| CN202317559U (en) * | 2011-11-04 | 2012-07-11 | 中环动力(北京)重型汽车有限公司 | Automobile rear axle rotary welding device |
| CN202344172U (en) * | 2011-12-13 | 2012-07-25 | 安徽安凯福田曙光车桥有限公司 | Pneumatic axle housing and finished shaft head welding combined fixture |
| CN203092010U (en) * | 2012-12-18 | 2013-07-31 | 江西江铃底盘股份有限公司 | Clamp for fixedly welding splicing points of steel plate seat assembly and axle housing assembly |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103706988A (en) * | 2013-12-30 | 2014-04-09 | 郑州精益达汽车零部件有限公司 | Work fixture for welding axle housing and upper traction bar support for bus |
| CN107116332A (en) * | 2017-06-20 | 2017-09-01 | 江西江铃底盘股份有限公司 | A kind of latch plate seat assembly and the assembled weld jig of axle housing and its welding procedure |
| CN107627059A (en) * | 2017-10-10 | 2018-01-26 | 山东蓬翔汽车有限公司 | A kind of fixture of the tack welding finished product spindle nose of adjustable length and ring flange angle |
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Application publication date: 20130403 |