CN203664986U - Tool clamp for welding bus axle housing and bus upper traction bar support - Google Patents
Tool clamp for welding bus axle housing and bus upper traction bar support Download PDFInfo
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- CN203664986U CN203664986U CN201320880039.8U CN201320880039U CN203664986U CN 203664986 U CN203664986 U CN 203664986U CN 201320880039 U CN201320880039 U CN 201320880039U CN 203664986 U CN203664986 U CN 203664986U
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- axle housing
- frame
- rod bearing
- thrust rod
- leveling
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Abstract
The utility model relates to a tool clamp for welding a bus axle housing and a bus upper traction bar support. Two axle housing positioning mechanisms are arranged at the two ends of the top face of a machine frame, an upper traction bar support positioning mechanism is arranged in the middle of the machine frame, a centering mechanism is arranged in the middle of the machine frame and corresponds to an inner hole of an axle housing axle cover, a leveling mechanism is arranged on the machine frame and corresponds to the large plane of the axle housing axle cover, the axle housing is supported and fixed through the axle housing positioning mechanisms, the upper traction bar support is supported with the upper traction bar support positioning mechanism, the axle housing is centered through the centering mechanism, and the installation angle between the large plane of the axle housing axle cover and the upper traction bar support is adjusted through the leveling mechanism. According to the tool clamp, the axle housing positioning mechanisms and the upper traction bar support positioning mechanism are arranged, the axle housing is supported and fixed through the axle housing positioning mechanisms, the upper traction bar support is tightly attached to the axle housing through the upper traction bar support positioning mechanism, the foundation is laid for welding, the tool clamp can meet production and machining requirements of different-type axle housings, and the production cost is accordingly reduced; meanwhile, the clamping mode is a pneumatic mode, and it is guaranteed that clamping is reliable.
Description
technical field:
The utility model relates to passenger vehicle axle housing technical field, is specifically related to a kind of axle housing used for buses and upper thrust rod bearing tool for welding fixture.
background technology:
Bus is the one of passenger vehicle, and passenger vehicle Drive axle housing is one of strength member on passenger vehicle, plays a part to support passenger vehicle loading, and load is passed and sends wheel.Acting on the tractive force, brake force, side force and the vertical force that drive on wheel is also to pass to suspension or chassis by axle housing.Axle housing is bearing part and force transmission element thus.It is again main reducing gear, differential mechanism and carrier and the shell that drives wheel drive simultaneously.Upper thrust rod bearing plays a part to connect vehicle bridge and vehicle frame, vehicle bridge is rotated to the driving force producing and pass to vehicle frame, promotes car load operation.If mismachining tolerance is excessive, will cause propelling rod support cracking, power transmission is interrupted, and car load cannot move.
Drive axle used for buses is because the reason of chassis limited space, its upper thrust rod bearing is generally arranged on axle housing bonnet or axle housing Qiao Bao both sides, these are different from common passenger vehicle, therefore, the fixture of the axle housing that way-train is used and upper thrust rod bearing welding use can not use on the drive axle with bus, and, traditional spot-welding equipment that way-train is used only can adapt to the spot welding of single variety axle housing, and mostly be mechanical type clamping and positioning, produce for many kinds axle housing, just must manufacture and design many cover frocks with all kinds axle housing to corresponding, meet production requirement.Frock input ratio is larger like this, and takies very much Workshop Production space.And location inaccuracy.
utility model content:
In sum, in order to overcome the deficiency of prior art problem, the utility model provides a kind of axle housing used for buses and upper thrust rod bearing tool for welding fixture, it is that axle housing detent mechanism and upper thrust rod bearing detent mechanism are set, axle housing detent mechanism supports fixing axle housing, upper thrust rod bearing is adjacent to axle housing by upper thrust rod bearing detent mechanism, thereby for welding provides basis, can meet the production and processing of dissimilar axle housing, thereby reduce production costs, clamping mode is pneumatic mode simultaneously, ensures reliable clamping.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is:
A kind of axle housing used for buses and upper thrust rod bearing tool for welding fixture, wherein: comprise frame, axle housing detent mechanism, upper thrust rod bearing detent mechanism, Fen Zhong mechanism and levelling gear, two axle housing detent mechanisms are arranged on frame end face two ends, upper thrust rod bearing detent mechanism is arranged on the middle part of frame, Fen Zhong mechanism is arranged on the middle part of frame, corresponding with axle housing bridge bag endoporus, described levelling gear is arranged in frame, corresponding with the large plane of axle housing bridge bag, described axle housing detent mechanism supports fixing axle housing, described upper thrust rod bearing detent mechanism supports upper thrust rod bearing, during described Fen Zhong mechanism divides axle housing, described levelling gear is adjusted the setting angle of the axle housing large plane of bridge bag and upper thrust rod bearing.
Further, described frame comprises vehicle frame, top board, roller, supporting leg and chute, and roller is arranged on the bottom surface of vehicle frame, and the end face of vehicle frame is provided with top board, is provided with chute on top board, and bottom of frame is provided with four supporting legs.
Further, described axle housing detent mechanism comprises V-type frame, quick-speed jigs, base plate and pillar, base plate is connected with frame, and base plate bottom surface is provided with slide block, the chute that slide block arranges along frame end face slides, pillar and V-type frame are fixed on base plate, and quick-speed jigs is fixed on pillar, are provided with hold-down bolt on quick-speed jigs.
Further, described upper thrust rod bearing detent mechanism comprises base, front column, rear column, side positioning head, upper positioning head and turnover panel, front column and rear column are separately fixed on two bases, the bottom surface of base is provided with slide block, the chute that slide block arranges along frame end face slides, turnover panel one end and rear column top are hinged, the other end of turnover panel is stuck in the draw-in groove of front column top setting, the upper positioning head that can move along turnover panel is set on turnover panel, the side positioning head that can move up and down along front column is set on front column, upper positioning head is positioned at the upper thrust rod bearing being arranged on axle housing bridge bag bonnet on axle housing bridge bag bonnet, side positioning head is positioned at axle housing bridge by the upper thrust rod bearing that is arranged on axle housing Qiao Bao side and wraps.
Further, described upper positioning head comprises upper slide, upper key seat, upper alignment pin and locks and presses closer silk, upper slide moves along turnover panel, on upper slide, be fixed with two upper key seats, upper alignment pin is installed in key seat, on upper key seat, being provided with locks presses closer silk, and upper alignment pin presses closer silk and upper key seat locking by locking, and upper alignment pin is positioned at the upper thrust rod bearing being arranged on axle housing bridge bag bonnet on axle housing bridge bag bonnet.
Further, described side positioning head comprises that sideskid, side key seat, side alignment pin and side chain press closer silk, sideskid moves up and down along front column, on sideskid, be fixed with four side key seats, side alignment pin is installed in side key seat, on side key seat, be provided with side chain and press closer silk, side alignment pin presses closer silk and the locking of side key seat by side chain, and side alignment pin is positioned at axle housing bridge by the upper thrust rod bearing that is arranged on axle housing Qiao Bao side and wraps.
Further, described Fen Zhong mechanism comprises a point middle frame, cylinder in point, slide bar in point, piece in point, divide middle gear, divide middle rack and vertical tooth rack, in point, frame is fixed on the middle part of top board, in point, in frame, be provided with a point middle cylinder, in point, the plunger of cylinder is connected with a point middle slide bar, in point, slide bar is installed in point middle sliding sleeve, in point, sliding sleeve is fixed on point middle frame, in point, slide bar upper end is provided with vertical tooth rack, on point middle frame of vertical tooth rack both sides, be provided with two points of middle gears, vertical tooth rack engages with two points of middle gears, in point, the top of frame is provided with two points of middle racks, two points of middle racks engage with two points of middle gears respectively, divide the outer end of middle rack to be fixed with a point middle piece.
Further, described levelling gear comprises two levelling devices and leveling cylinder, two levelling device structures are identical, comprise leveling piece, leveling gear, leveling tooth bar and leveling frame, leveling piece lower end is connected with leveling tooth bar, leveling tooth bar is connected with the plunger of leveling cylinder, leveling tooth bar and leveling gear are intermeshing, leveling gear is arranged in leveling frame, and the leveling gear of two levelling devices is separately positioned on the two ends of connecting rod, the leveling piece of two levelling devices connects by flat board, the end face of leveling piece is inclined-plane, the gradient on its inclined-plane is identical with the setting angle of upper thrust rod bearing on axle housing.
Further, on described V-type frame, be provided with cushion block.
The beneficial effects of the utility model are:
1, the utility model is that axle housing detent mechanism and upper thrust rod bearing detent mechanism are set, axle housing detent mechanism supports fixing axle housing, upper thrust rod bearing is adjacent to axle housing by upper thrust rod bearing detent mechanism, thereby for welding provides basis, can meet the production and processing of dissimilar axle housing, thereby reduce production costs, clamping mode is pneumatic mode simultaneously, ensures reliable clamping.
2, on the V-type frame on axle housing detent mechanism of the present utility model, be provided with cushion block, change the cushion block on V-type frame, can support the axle housing axle of different-diameter, therefore the utility model uses and on different axle housings, welds different upper thrust rod bearings, while effectively having overcome existing axle housing and the welding of upper thrust rod bearing, need the defect of many cover frock clamps, reduce the quantity of complete frock, thereby reduced enterprise's production cost.
3, Fen Zhong mechanism of the present utility model and levelling gear can accurately ensure the welding position of upper thrust rod bearing on axle housing, and realize this function by cylinder, effectively reduce labor strength, clamped one time can complete the fixing of two parts, reduce production process, production efficiency is high.
4, the end face of the leveling piece of levelling gear of the present utility model is inclined-plane, the gradient on its inclined-plane is identical with the setting angle of upper thrust rod bearing on axle housing, therefore this levelling gear adjustment is opposing parallel, can make upper thrust rod bearing be adjacent to axle housing bridge bag, in the time that the setting angle of axle housing and upper thrust rod bearing changes, realize by the leveling piece of changing different angles.
5, the utility model is simple in structure, easy to use, safe and reliable, is applicable to many kinds, vehicle bridge production in enormous quantities, can effectively improve the production efficiency of passenger vehicle vehicle bridge, reduces enterprise's production cost, reduces labor strength.
brief description of the drawings:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the schematic top plan view of the utility model Fig. 1;
Fig. 3 is that schematic diagram is looked on a left side of the utility model Fig. 1;
Fig. 4 is the utility model perspective view;
Fig. 5 is the structural representation of axle housing detent mechanism of the present utility model;
Fig. 6 is the structural representation of upper thrust rod bearing detent mechanism of the present utility model;
Fig. 7 is the structural representation of Fen Zhong of the present utility model mechanism;
Fig. 8 is the structural representation of levelling gear of the present utility model;
Fig. 9 is the A-A cross-sectional schematic of the utility model Fig. 8.
detailed description of the invention:
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As Fig. 1, 2, 3, shown in 4, a kind of axle housing used for buses and upper thrust rod bearing tool for welding fixture, comprise frame 1, axle housing detent mechanism 2, upper thrust rod bearing detent mechanism 3, Fen Zhong mechanism 4 and levelling gear 5, two axle housing detent mechanisms 2 are arranged on frame 1 end face two ends, upper thrust rod bearing detent mechanism 3 is arranged on the middle part of frame 1, Fen Zhong mechanism 4 is arranged on the middle part of frame 1, corresponding with axle housing bridge bag endoporus, described levelling gear 5 is arranged in frame 1, corresponding with the large plane of axle housing bridge bag, described axle housing detent mechanism 2 supports fixing axle housing, described upper thrust rod bearing detent mechanism 3 supports upper thrust rod bearing, during described Fen Zhong mechanism 4 divides axle housing, described levelling gear 5 is adjusted the setting angle of the large plane of axle housing bridge bag and upper thrust rod bearing.Described frame 1 comprises vehicle frame 6, top board 7, roller 8, supporting leg 9 and chute 10, and roller 8 is arranged on the bottom surface of vehicle frame 6, and the end face of vehicle frame 6 is provided with top board 7, is provided with chute 10 on top board 7, and vehicle frame 6 bottoms are provided with four supporting legs 9.
As shown in Figure 5, described axle housing detent mechanism 2 comprises V-type frame 11, quick-speed jigs 12, base plate 13 and pillar 14, base plate 13 is connected with frame 1, and base plate 13 bottom surfaces are provided with slide block, slide block slides along the chute 10 of frame 1 end face setting, and pillar 14 and V-type frame 11 are fixed on base plate 13, are provided with cushion block 44 on V-type frame 11, quick-speed jigs 12 is fixed on pillar 14, is provided with hold-down bolt 15 on quick-speed jigs 12.
As shown in Figure 6, described upper thrust rod bearing detent mechanism 3 comprises base 16, front column 17, rear column 18, side positioning head 19, upper positioning head 20 and turnover panel 21, front column 17 and rear column 18 are separately fixed on two bases 16, the bottom surface of base 16 is provided with slide block, slide block slides along the chute 10 of frame 1 end face setting, turnover panel 21 one end and rear column 18 tops are hinged, the other end of turnover panel 21 is stuck in the draw-in groove 22 of front column 17 tops settings, the upper positioning head 20 that can move along turnover panel 21 is set on turnover panel 21, the side positioning head 19 that can move up and down along front column 17 is set on front column 17, described upper positioning head 20 comprises upper slide 23, upper key seat 24, upper alignment pin 25 and locking presses closer silk 26, upper slide 23 moves along turnover panel 21, on upper slide 23, be fixed with two upper key seats 24, upper alignment pin 25 is installed in key seat 24, on upper key seat 24, being provided with locks presses closer silk 26, upper alignment pin 25 presses closer silk 26 and locks with upper key seat 24 by locking, upper alignment pin 25 is positioned at the upper thrust rod bearing being arranged on axle housing bridge bag bonnet on axle housing bridge bag bonnet, described side positioning head 19 comprises that sideskid 27, side key seat 28, side alignment pin 29 and side chain press closer silk 30, sideskid 27 moves up and down along front column 17, on sideskid 27, be fixed with four side key seats 28, side alignment pin 29 is installed in side key seat 28, on side key seat 28, be provided with side chain and press closer silk 30, side alignment pin 29 presses closer silk 30 by side chain and locks with side key seat 28, and side alignment pin 29 is positioned at axle housing bridge by the upper thrust rod bearing that is arranged on axle housing Qiao Bao side and wraps.
As shown in Figure 7, described Fen Zhong mechanism 4 comprises a point middle frame 31, cylinder 32 in point, slide bar 33 in point, piece 34 in point, divide middle gear 35, divide middle rack 36 and vertical tooth rack 37, in point, frame 31 is fixed on the middle part of top board 7, in point, in frame 31, be provided with a point middle cylinder 32, in point, the plunger of cylinder 32 is connected with a point middle slide bar 33, in point, slide bar 33 is installed in point middle sliding sleeve 38, in point, sliding sleeve 38 is fixed on point middle frame 31, in point, slide bar 33 upper ends are provided with vertical tooth rack 37, on point middle frame 31 of vertical tooth rack 37 both sides, be provided with two points of middle gears 35, vertical tooth rack 37 engages with two points of middle gears 35, in point, the top of frame 31 is provided with two points of middle racks 36, two points of middle racks 36 engage with two points of middle gears 35 respectively, divide the outer end of middle rack 36 to be fixed with a point middle piece 34.
As Fig. 8, shown in Fig. 9, described levelling gear 5 comprises two levelling devices and leveling cylinder 39, two levelling device structures are identical, comprise leveling piece 40, leveling gear 41, leveling tooth bar 42 and leveling frame 43, leveling piece 40 lower ends are connected with leveling tooth bar 42, leveling tooth bar 42 is connected with the plunger of leveling cylinder 39, leveling tooth bar 42 is intermeshing with leveling gear 41, leveling gear 41 is arranged in leveling frame 43, and the leveling gear 41 of two levelling devices is separately positioned on the two ends of connecting rod 45, the leveling piece 40 of two levelling devices connects by dull and stereotyped 46, the end face of leveling piece 40 is inclined-plane, the gradient on its inclined-plane is identical with the setting angle of upper thrust rod bearing on axle housing.
When use, the upper thrust rod bearing that is arranged on axle housing Qiao Bao side is connected with side alignment pin 29, the upper thrust rod bearing being arranged on axle housing bridge bag bonnet is connected with upper alignment pin 25, open turnover panel 21, after axle housing is put into, turnover panel 21 is turned down, turnover panel 21 front portions snap in the U-shaped draw-in groove 22 of front column 17 again, now the central siphon of axle housing both sides is placed in V-type frame 11, start levelling gear 5, the leveling cylinder 39 of levelling gear 5 drives one of them leveling tooth bar 42 to move up and down, leveling tooth bar 42 drives the leveling gear 41 being meshed with it to rotate, this leveling gear 41 drives another one leveling gear 41 to rotate by connecting rod, thereby drive leveling tooth bar 42 that is meshed with it to move up and down, thereby two leveling pieces 40 are moved up and down simultaneously, the large plane contact of the end face of two leveling pieces 40 and axle housing, promotion axle housing rotates, until the whole inclined-plane of two leveling piece 40 end faces is all adjacent to the large plane of axle housing, because the inclined-plane of leveling piece 40 is identical with the setting angle of upper thrust rod bearing on axle housing, after the whole inclined-plane of leveling piece 40 and the large plane of axle housing are adjacent to, the installation site of the upper thrust rod bearing that axle housing bridge is wrapped is in horizontal level, as shown in Figure 3, there is certain angle of inclination in axle housing itself now.
Start a point middle cylinder 32, in point, the plunger of cylinder 32 stretches out, drive a point middle gear 35 to rotate by vertical tooth rack 37, divide middle gear 35 drive point middle racks 36 difference two side shiftings to the left and right, divide a middle piece 34 to move left and right thereby drive, a point middle piece 34 gos deep in the centre bore of axle housing, by moving left and right of point middle piece 34, in the centre bore of axle housing, drive axle housing to move left and right, thereby during axle housing is divided, find the horizontal level that upper thrust rod bearing is wrapped at axle housing bridge accurately.
Pull by hand the handle of the quick-speed jigs 12 on lower axle housing detent mechanism 2, make the hold-down bolt 15 of front end compress axle housing central siphon, then manual mobile upper positioning head 20 or side positioning head 19, upper thrust rod bearing and axle housing bridge bag locating surface are adjacent to, after being adjacent to, rotation lock press closer silk 26 or side chain press closer silk 30, alignment pin 25 and side alignment pin 29 in locking, then implement upper thrust rod bearing spot welding work.After spot welding completes, unclamping locks press closer silk 26 or side chain press closer silk 30, upper alignment pin 25 and side alignment pin 29 are exited successively from the screwed hole of upper thrust rod bearing, start subsequently point middle cylinder 3231 and a leveling cylinder 3939, unclamp Fen Zhong mechanism 4, levelling gear 5, then the handle of the quick-speed jigs 1210 on manual cocked axle housing detent mechanism 2.Complete whole operating process; In the time that frock need to shift out production line maintenance, rise the supporting leg 9 in frame 1, only make roller 8 contact with ground, a people just can haul out the utility model from production line.
Be noted that, above-described embodiment is explanation to technical solutions of the utility model and unrestricted, other amendment that is equal to replacement or makes according to prior art of affiliated technical field those of ordinary skill, as long as do not exceed thinking and the scope of technical solutions of the utility model, within all should being included in the desired interest field of the utility model.
Claims (9)
1. an axle housing used for buses and upper thrust rod bearing tool for welding fixture, it is characterized in that: comprise frame (1), axle housing detent mechanism (2), upper thrust rod bearing detent mechanism (3), Fen Zhong mechanism (4) and levelling gear (5), two axle housing detent mechanisms (2) are arranged on frame (1) end face two ends, upper thrust rod bearing detent mechanism (3) is arranged on the middle part of frame (1), Fen Zhong mechanism (4) is arranged on the middle part of frame (1), corresponding with axle housing bridge bag endoporus, described levelling gear (5) is arranged in frame (1), corresponding with the large plane of axle housing bridge bag, described axle housing detent mechanism (2) supports fixing axle housing, described upper thrust rod bearing detent mechanism (3) supports upper thrust rod bearing, during described Fen Zhong mechanism (4) divides axle housing, described levelling gear (5) is adjusted the setting angle of the axle housing large plane of bridge bag and upper thrust rod bearing.
2. axle housing used for buses according to claim 1 and upper thrust rod bearing tool for welding fixture, it is characterized in that: described frame (1) comprises vehicle frame (6), top board (7), roller (8), supporting leg (9) and chute (10), roller (8) is arranged on the bottom surface of vehicle frame (6), the end face of vehicle frame (6) is provided with top board (7), on top board (7), be provided with chute (10), vehicle frame (6) bottom is provided with four supporting legs (9).
3. axle housing used for buses according to claim 1 and upper thrust rod bearing tool for welding fixture, it is characterized in that: described axle housing detent mechanism (2) comprises V-type frame (11), quick-speed jigs (12), base plate (13) and pillar (14), base plate (13) is connected with frame (1), and base plate (13) bottom surface is provided with slide block, the chute (10) that slide block arranges along frame (1) end face slides, pillar (14) and V-type frame (11) are fixed on base plate (13), quick-speed jigs (12) is fixed on pillar (14), on quick-speed jigs (12), be provided with hold-down bolt (15).
4. axle housing used for buses according to claim 1 and upper thrust rod bearing tool for welding fixture, it is characterized in that: described upper thrust rod bearing detent mechanism (3) comprises base (16), front column (17), rear column (18), side positioning head (19), upper positioning head (20) and turnover panel (21), front column (17) and rear column (18) are separately fixed on two bases (16), the bottom surface of base (16) is provided with slide block, the chute (10) that slide block arranges along frame (1) end face slides, turnover panel (21) one end and rear column (18) top are hinged, the other end of turnover panel (21) is stuck in the draw-in groove (22) of front column (17) top setting, the upper setting of turnover panel (21) can be along the mobile upper positioning head (20) of turnover panel (21), the side positioning head (19) that the upper setting of front column (17) can move up and down along front column (17), upper positioning head (20) is positioned at the upper thrust rod bearing being arranged on axle housing bridge bag bonnet on axle housing bridge bag bonnet, side positioning head (19) is positioned at axle housing bridge by the upper thrust rod bearing that is arranged on axle housing Qiao Bao side and wraps.
5. axle housing used for buses according to claim 4 and upper thrust rod bearing tool for welding fixture, it is characterized in that: described upper positioning head (20) comprises upper slide (23), upper key seat (24), upper alignment pin (25) and locking presses closer silk (26), upper slide (23) is mobile along turnover panel (21), on upper slide (23), be fixed with two upper key seats (24), upper alignment pin (25) is installed in key seat (24), on upper key seat (24), being provided with locks presses closer silk (26), upper alignment pin (25) presses closer silk (26) and upper key seat (24) locking by locking, upper alignment pin (25) is positioned at the upper thrust rod bearing being arranged on axle housing bridge bag bonnet on axle housing bridge bag bonnet.
6. axle housing used for buses according to claim 4 and upper thrust rod bearing tool for welding fixture, it is characterized in that: described side positioning head (19) comprises sideskid (27), side key seat (28), side alignment pin (29) and side chain press closer silk (30), sideskid (27) moves up and down along front column (17), on sideskid (27), be fixed with four side key seats (28), side alignment pin (29) is installed in side key seat (28), on side key seat (28), be provided with side chain and press closer silk (30), side alignment pin (29) presses closer silk (30) and side key seat (28) locking by side chain, side alignment pin (29) is positioned at axle housing bridge by the upper thrust rod bearing that is arranged on axle housing Qiao Bao side and wraps.
7. axle housing used for buses according to claim 1 and upper thrust rod bearing tool for welding fixture, it is characterized in that: described Fen Zhong mechanism (4) comprises a point middle frame (31), cylinder (32) in point, slide bar (33) in point, piece (34) in point, divide middle gear (35), divide middle rack (36) and vertical tooth rack (37), in point, frame (31) is fixed on the middle part of top board (7), in point, frame (31) bottom is provided with a point middle cylinder (32), in point, the plunger of cylinder (32) is connected with a point middle slide bar (33), in point, slide bar (33) is installed in point middle sliding sleeve (38), in point, sliding sleeve (38) is fixed on point middle frame (31), in point, slide bar (33) upper end is provided with vertical tooth rack (37), on point middle frame (31) of vertical tooth rack (37) both sides, be provided with two points of middle gears (35), vertical tooth rack (37) engages with two points of middle gears (35), in point, the top of frame (31) is provided with two points of middle racks (36), two points of middle racks (36) engage with two points of middle gears (35) respectively, divide the outer end of middle rack (36) to be fixed with a point middle piece (34).
8. axle housing used for buses according to claim 1 and upper thrust rod bearing tool for welding fixture, it is characterized in that: described levelling gear (5) comprises two levelling devices and leveling cylinder (39), two levelling device structures are identical, comprise leveling piece (40), leveling gear (41), leveling tooth bar (42) and leveling frame (43), leveling piece (40) lower end is connected with leveling tooth bar (42), leveling tooth bar (42) is connected with the plunger of leveling cylinder (39), leveling tooth bar (42) is intermeshing with leveling gear (41), leveling gear (41) is arranged in leveling frame (43), and the leveling gear (41) of two levelling devices is separately positioned on the two ends of connecting rod (45), the leveling piece (40) of two levelling devices connects by dull and stereotyped (46), the end face of leveling piece (40) is inclined-plane, the gradient on its inclined-plane is identical with the setting angle of upper thrust rod bearing on axle housing.
9. axle housing used for buses according to claim 3 and upper thrust rod bearing tool for welding fixture, is characterized in that: on described V-type frame (11), be provided with cushion block (44).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201320880039.8U CN203664986U (en) | 2013-12-30 | 2013-12-30 | Tool clamp for welding bus axle housing and bus upper traction bar support |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201320880039.8U CN203664986U (en) | 2013-12-30 | 2013-12-30 | Tool clamp for welding bus axle housing and bus upper traction bar support |
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Publication Number | Publication Date |
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CN203664986U true CN203664986U (en) | 2014-06-25 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201320880039.8U Expired - Fee Related CN203664986U (en) | 2013-12-30 | 2013-12-30 | Tool clamp for welding bus axle housing and bus upper traction bar support |
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CN (1) | CN203664986U (en) |
Cited By (4)
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 |
CN111805143A (en) * | 2020-07-15 | 2020-10-23 | 安徽江淮汽车集团股份有限公司 | Positioning tool |
CN113320961A (en) * | 2021-08-03 | 2021-08-31 | 山东山宇重工机械有限公司 | Loader drive axle housing automatic detection machine that beats |
CN115255797A (en) * | 2022-08-31 | 2022-11-01 | 湖北万柯汽车零部件有限公司 | Welding tool for automobile axle housing |
-
2013
- 2013-12-30 CN CN201320880039.8U patent/CN203664986U/en not_active Expired - Fee Related
Cited By (6)
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 |
CN111805143A (en) * | 2020-07-15 | 2020-10-23 | 安徽江淮汽车集团股份有限公司 | Positioning tool |
CN113320961A (en) * | 2021-08-03 | 2021-08-31 | 山东山宇重工机械有限公司 | Loader drive axle housing automatic detection machine that beats |
CN113320961B (en) * | 2021-08-03 | 2021-10-26 | 山东山宇重工机械有限公司 | Loader drive axle housing automatic detection machine that beats |
CN115255797A (en) * | 2022-08-31 | 2022-11-01 | 湖北万柯汽车零部件有限公司 | Welding tool for automobile axle housing |
CN115255797B (en) * | 2022-08-31 | 2024-02-13 | 湖北万柯汽车零部件有限公司 | Welding fixture for automobile axle housing |
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