CN103008956B - Jig for welding axle case with brake mounting flange and air chamber bracket base of passenger car - Google Patents

Jig for welding axle case with brake mounting flange and air chamber bracket base of passenger car Download PDF

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Publication number
CN103008956B
CN103008956B CN201210577725.8A CN201210577725A CN103008956B CN 103008956 B CN103008956 B CN 103008956B CN 201210577725 A CN201210577725 A CN 201210577725A CN 103008956 B CN103008956 B CN 103008956B
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CN
China
Prior art keywords
plate
flange
base
location
air chamber
Prior art date
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Expired - Fee Related
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CN201210577725.8A
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Chinese (zh)
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CN103008956A (en
Inventor
李鹏涛
王红旗
杨阔
梁振
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Zhengzhou Jingyida Auto Parts Co Ltd
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Zhengzhou Jingyida Auto Parts Co Ltd
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Priority to CN201210577725.8A priority Critical patent/CN103008956B/en
Publication of CN103008956A publication Critical patent/CN103008956A/en
Application granted granted Critical
Publication of CN103008956B publication Critical patent/CN103008956B/en
Expired - Fee Related legal-status Critical Current
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Abstract

The invention relates to a jig for welding an axle case with a brake mounting flange and an air chamber bracket base of a passenger car. A soleplate is fixed on a trolley below which a support pillar is arranged; two axle case and flange positioning mechanisms are respectively arranged at the left and right ends of the soleplate plate and can move along a transverse sliding chute and a transverse slideway; two base positioning mechanisms are arranged at the middle part of the soleplate plate; the axle case and flange positioning mechanisms support and position the axle case and the brake mounting flange; and the base positioning mechanisms support and position the air chamber bracket base. The invention designs a set of pneumatic type work fixture which provides clamping for welding in a way that the axle case and flange positioning and clamping mechanisms and the base positioning mechanisms are arranged, the axle case and flange positioning and clamping mechanisms clamp the axle case and the brake mounting flange, and the base positioning mechanisms enable the air chamber bracket base to closely cling to the axle case. The jig can satisfy the production and processing requirements of different types of axle cases, so the production cost is reduced. The jig clamps in a pneumatic way, so reliable clamping is guaranteed.

Description

Passenger car axle and brake mounting flange and air chamber bracket base welding jigs and fixtures
Technical field
The present invention relates to passenger car axle technical field, be specifically related to a kind of passenger car axle and brake mounting flange and air chamber bracket base welding jigs and fixtures.
Background technology
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 send wheel.Act on and drive tractive force, brake force, side force and vertical force on wheel to be also pass to suspension or chassis by axle housing.Axle housing is bearing part and force transmission element thus.It is again carrier and the shell of main reducing gear, differential mechanism and driving wheel drive simultaneously.Brake mounting flange plays a part connecting brake and axle housing, if its welding position and angle welding deviation excessive, brake will be caused to install.Air chamber bracket base plays a part to connect axle housing and air chamber support, if deviation appears in its welding position, air chamber support will be caused to install, and even causes air chamber to be installed not in place, impacts the security performance of car load.
At present, traditional Drive axle housing only can adapt to the spot welding of single variety axle housing with brake mounting flange and air chamber bracket base spot-welding equipment, and mostly be mechanical type clamping and positioning, multi items axle housing is produced, just must manufacture and design many cover frocks corresponding with all kinds axle housing, meet production requirement.Such frock input ratio is comparatively large, and takies very much Workshop Production space.And location inaccuracy.Welding finished product part simultaneously, postwelding is not processed, and causes machining accuracy not reach designing requirement.
Summary of the invention
In sum, in order to overcome the deficiency of prior art problem, the invention provides a kind of passenger car axle and brake mounting flange and air chamber bracket base welding jigs and fixtures, it is a set of pneumatic type frock clamp of design, by arranging axle housing and flange positioning and clamping mechanism and base detent mechanism, axle housing and flange positioning and clamping mechanism clamp axle housing and brake mounting flange, base detent mechanism makes air chamber bracket base be adjacent to axle housing, thus provide basis for welding, the production and processing of dissimilar axle housing can be met, thus reduction production cost, clamping mode is pneumatic mode simultaneously, ensure reliable clamping.
For solving the problems of the technologies described above, the technical solution used in the present invention is:
A kind of passenger car axle and brake mounting flange and air chamber bracket base welding jigs and fixtures, wherein: comprise dolly, support column, base plate, axle housing and flange detent mechanism, base detent mechanism, traversing chute and traversing slideway, base plate is fixed on dolly, dolly is arranged with support column, two axle housings and flange detent mechanism are separately positioned on the two ends, left and right of base plate, the two ends, left and right of base plate are respectively arranged with traversing chute and traversing slideway, axle housing and flange detent mechanism move along traversing chute and traversing slideway, the middle part of base plate is provided with two base detent mechanisms, be connected with the installing hole on base plate by bolt bottom base detent mechanism, described axle housing and flange detent mechanism supporting and location axle housing and brake mounting flange, described base detent mechanism supporting and location air chamber bracket base.
Technical scheme of the present invention can also be achieved in that described axle housing and flange detent mechanism comprise V-type frame, slide plate, flange location-plate, flange baffle plate, flange alignment pin, location-plate cylinder, baffle plate cylinder, traversing slide block and slide rail, V-type frame is fixed on slide plate, two supporting surfaces of V-type frame are provided with lip block, slide plate is arranged on traversing slideway, traversing slide block is arranged in traversing chute, slide plate is provided with slide rail, flange location-plate and flange baffle plate move along slide rail, flange location-plate is connected with the plunger of location-plate cylinder, flange location-plate is provided with flange alignment pin, flange baffle plate is connected with the plunger of baffle plate cylinder, flange location-plate is corresponding with flange baffle plate, flange alignment pin is arranged between flange location-plate and flange baffle plate.
Technical scheme of the present invention can also be achieved in that described base detent mechanism comprises base support, turnover panel, base location-plate, magnet and location-plate suspension, base support is connected with the installing hole on base plate by bolt, installing hole is elongated hole, base support is U-shaped support, the top of base support is hinged with turnover panel, turnover panel is provided with location-plate suspension, the lower end of location-plate suspension is provided with base location-plate, the bottom surface of base location-plate is provided with the groove identical with air chamber bracket base shape size, air chamber bracket base is arranged in groove, groove floor is inlaid with magnet, air chamber bracket base by magnet adsorption in groove.
Technical scheme of the present invention can also be achieved in that the middle part of described base plate is provided with Fen Zhong mechanism, in point, organization establishes is in the middle of two base detent mechanisms, Fen Zhong mechanism comprises a point middle frame, cylinder in point, slide bar in point, block in point, divide middle gear, divide middle rack and vertical tooth rack, a point middle cylinder is provided with in frame in point, 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, point middle frame of vertical tooth rack both sides is 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, the outer end of middle rack is divided to be fixed with a point middle block.
Technical scheme of the present invention can also be achieved in that the middle part of described base plate is provided with levelling gear, levelling gear comprises two levelling devices and leveling cylinders, two levelling device structures are identical, comprise leveling bar, leveling gear, leveling tooth bar and leveling lugs, leveling bar lower end is connected with leveling tooth bar, leveling tooth bar is connected with the plunger of leveling cylinders, leveling tooth bar and leveling gear engage each other, leveling gear is arranged in leveling lugs, and the leveling gear of two levelling devices is separately positioned on the two ends of connecting rod, the end face of the leveling bar of two levelling devices is on same horizontal plane.
Technical scheme of the present invention can also be achieved in that described slide plate is connected with jackscrew, and jackscrew is threaded with silk seat, and silk seat is fixed on base plate.
Technical scheme of the present invention can also be achieved in that described flange location-plate lower end is provided with location-plate slide block, and flange location-plate is moved along slide rail by location-plate slide block.
Technical scheme of the present invention can also be achieved in that described flange baffle plate lower end is provided with baffle plate slide block, and flange baffle plate is moved along slide rail by baffle plate slide block.
Technical scheme of the present invention can also be achieved in that described location-plate cylinder and flange baffle plate are fixed, and the plunger of location-plate cylinder is connected with flange location-plate through flange baffle plate.
Beneficial effect of the present invention is:
1, the present invention is a set of pneumatic type frock clamp of design, by arranging axle housing and flange positioning and clamping mechanism and base detent mechanism, axle housing and flange positioning and clamping mechanism clamp axle housing and brake mounting flange, base detent mechanism makes air chamber bracket base be adjacent to axle housing, thus provide basis for welding, the production and processing of dissimilar axle housing can be met, thus reduce production cost, clamping mode is pneumatic mode simultaneously, ensures reliable clamping.
2, the alignment pin on replaceable, the of the present invention flange location-plate of bearing location-plate on bearing detent mechanism of the present invention is replaceable, V-type frame of the present invention can support the axle housing axle of different-diameter, therefore the present invention can be used on different axle housings and weld different braking device flange and air chamber bracket base, effectively overcome when existing axle housing welds with brake flange and air chamber bracket base and need the defect of overlapping frock clamp more, decrease the quantity of complete frock, thus reduce enterprise's production cost.
3, Fen Zhong mechanism of the present invention can make axle housing be in center position, levelling gear of the present invention can the large plane of accurate adjustment axle housing be horizontal, thus ensure brake mounting flange and the welding position of air chamber bracket base on axle housing, and realize this function by cylinder, effective minimizing labor strength, clamped one time can complete the fixing of two parts, and reduce production process, production efficiency is high.
4, structure of the present invention is simple, easy to use, safe and reliable, is applicable to multi items, vehicle bridge in enormous quantities is produced, effectively can improve the production efficiency of passenger vehicle vehicle bridge, reduce enterprise's production cost, reduce labor strength.
accompanying drawing illustrates:
Fig. 1 is structural representation of the present invention;
Fig. 2 is the schematic top plan view of Fig. 1 of the present invention;
Fig. 3 is that schematic diagram is looked on a left side of Fig. 1 of the present invention;
Fig. 4 is perspective view of the present invention;
Fig. 5 is the structural representation of axle housing of the present invention and flange detent mechanism;
Fig. 6 is the schematic top plan view of Fig. 5 of the present invention;
Fig. 7 is axle housing of the present invention and flange detent mechanism schematic perspective view;
Fig. 8 is the structural representation of base detent mechanism of the present invention;
Fig. 9 is the schematic diagram of base location-plate of the present invention;
Figure 10 is the structural representation of Fen Zhong mechanism of the present invention;
Figure 11 is the structural representation of levelling gear of the present invention;
The A-A cross-sectional schematic of Figure 11 of the present invention of Figure 12.
detailed description of the invention:
Below in conjunction with accompanying drawing, the present invention is described in further detail.
As Fig. 1, Fig. 2, Fig. 3, shown in Fig. 4, a kind of passenger car axle and brake mounting flange and air chamber bracket base welding jigs and fixtures, comprise dolly 1, support column 2, base plate 3, axle housing and flange detent mechanism 5, base detent mechanism 9, traversing chute 15 and traversing slideway 14, base plate 3 is fixed on dolly 1, dolly 1 is arranged with support column 2, two axle housings and flange detent mechanism 5 are separately positioned on the two ends, left and right of base plate 3, the two ends, left and right of base plate 3 are respectively arranged with traversing chute 15 and traversing slideway 14, axle housing and flange detent mechanism 5 move along traversing chute 15 and traversing slideway 14, the middle part of base plate 3 is provided with two base detent mechanisms 9, be connected with the installing hole 13 on base plate 3 by bolt bottom base detent mechanism 9, installing hole 13 is elongated hole, described axle housing and flange detent mechanism 5 supporting and location axle housing and brake mounting flange, described base detent mechanism 9 supporting and location air chamber bracket base.
As Fig. 5, Fig. 6, shown in Fig. 7, described axle housing and flange detent mechanism 5 comprise V-type frame 4, slide plate 25, flange location-plate 6, flange baffle plate 8, flange alignment pin 7, location-plate cylinder 20, baffle plate cylinder 21, traversing slide block 16 and slide rail 22, V-type frame 4 is fixed on slide plate 25, two supporting surfaces of V-type frame 4 are provided with lip block 19, slide plate 25 is arranged on traversing slideway 14, traversing slide block 16 is arranged in traversing chute 15, slide plate 25 is provided with slide rail 22, flange location-plate 6 and flange baffle plate 8 move along slide rail 22, flange location-plate 6 is connected with the plunger of location-plate cylinder 20, flange location-plate 6 is provided with flange alignment pin 7, flange location-plate 6 lower end is provided with location-plate slide block 24, flange location-plate 6 is moved along slide rail 22 by location-plate slide block 24, flange baffle plate 8 is connected with the plunger of baffle plate cylinder 21, flange location-plate 6 is corresponding with flange baffle plate 8, flange baffle plate 8 lower end is provided with baffle plate slide block 23, flange baffle plate 8 is moved along slide rail 22 by baffle plate slide block 23, flange alignment pin 7 is arranged between flange location-plate 6 and flange baffle plate 8.Slide plate 25 is connected with jackscrew 18, and jackscrew 18 is threaded with silk seat 17, and silk seat 17 is fixed on base plate 3, and location-plate cylinder 20 is fixed with flange baffle plate 8, and the plunger of location-plate cylinder 20 is connected with flange location-plate 6 through flange baffle plate 8.
As Fig. 8, shown in Fig. 9, described base detent mechanism 9 comprises base support 26, turnover panel 29, base location-plate 12, magnet 31 and location-plate suspension 28, base support 26 is connected with the installing hole 13 on base plate 3 by bolt, base support 26 is U-shaped support, the top of base support 26 is hinged with turnover panel 29, turnover panel 29 is provided with location-plate suspension 28, the lower end of location-plate suspension 28 is provided with base location-plate 12, the bottom surface of base location-plate 12 is provided with the groove 30 identical with air chamber bracket base shape size, air chamber bracket base is arranged in groove 30, groove 30 bottom surface is inlaid with magnet 31, air chamber bracket base is adsorbed in groove 30 by magnet 31.
As shown in Figure 10, the middle part of base plate 3 is provided with Fen Zhong mechanism 10, Fen Zhong mechanism 10 is arranged in the middle of two base detent mechanisms 9, Fen Zhong mechanism 10 comprises a point middle frame 32, cylinder 27 in point, slide bar 34 in point, block 38 in point, divide middle gear 36, divide middle rack 37 and vertical tooth rack 35, a point middle cylinder 27 is provided with in frame 32 in point, in point, the plunger of cylinder 27 is connected with a point middle slide bar 34, in point, slide bar 34 is installed in point middle sliding sleeve 33, in point, sliding sleeve 33 is fixed on point middle frame 32, in point, slide bar 34 upper end is provided with vertical tooth rack 35, point middle frame 32 of vertical tooth rack 35 both sides is provided with two points of middle gears 36, vertical tooth rack 35 engages with two points of middle gears 36, in point, the top of frame 32 is provided with two points of middle racks 37, two points of middle racks 37 engage with two points of middle gears 36 respectively, the outer end of middle rack 37 is divided to be fixed with a point middle block 38.
As Figure 11, shown in Figure 12, the middle part of described base plate 3 is provided with levelling gear 11, levelling gear 11 comprises two levelling devices and leveling cylinders 45, two levelling device structures are identical, comprise leveling bar 43, leveling gear 41, leveling tooth bar 40 and leveling lugs 42, leveling bar 43 lower end is connected with leveling tooth bar 40, leveling tooth bar 40 is connected with the plunger of leveling cylinders 45, leveling tooth bar 40 and leveling gear 41 engage each other, leveling gear 41 is arranged in leveling lugs 42, and the leveling gear 41 of two levelling devices is separately positioned on the two ends of connecting rod 44, the end face of the leveling bar 43 of two levelling devices is on same horizontal plane.
During use, two brake mounting flanges are enclosed within respectively the two ends, left and right of axle housing pipe, then be placed on by axle housing on V-type frame 4, now, brake mounting flange is between flange location-plate 6 and flange baffle plate 8, the thickness of the lip block 19 of adjustment V-type frame 4, the height of adjustable axle housing, lifts the turnover panel 29 of base detent mechanism 9, air chamber bracket base is placed in the groove 30 of base location-plate 12 bottom surface, then turnover panel 29 is fallen, complete the welding location of air chamber bracket base.Adjustment jackscrew 18, adjustable axle housing and the axial location of flange detent mechanism 5 on base plate 3, thus the axial welding position of adjustment brake mounting flange and air chamber bracket base.
Start a point middle cylinder 27, in point, the plunger of cylinder 27 stretches out, a point middle gear 36 is driven to rotate by vertical tooth rack 35, divide middle gear 36 to drive a point middle rack 37 to move respectively to the left and right sides, thus drive a point middle block 38 to move left and right, in point, a block 38 gos deep in the centre bore of axle housing, by moving left and right of point middle block 38, in the centre bore of axle housing, drive axle housing to move left and right, thus in being divided by axle housing, make axle housing be in the center of base plate 3.
Then levelling gear 11 is started, the leveling cylinders 45 of levelling gear 11 drives one of them leveling tooth bar 40 to move up and down, leveling tooth bar 40 drives the leveling gear 41 be meshed with it to rotate, this leveling gear 41 drives another one leveling gear 41 to rotate by connecting rod 44, thus drive is meshed with it, leveling tooth bar 40 moves up and down, thus two leveling bars 43 are moved up and down simultaneously, two leveling bars 43 are in same level, when two leveling bars 43 stretch out simultaneously, plane contact large with axle housing, promotion axle housing rotates, until two leveling bars 43 all large plane contact with axle housing, thus be embodied as axle housing leveling.
After leveling, manual rotation brake mounting flange, brake mounting flange is placed on flange alignment pin 7, then location-plate cylinder 20 and baffle plate cylinder 21 is started, location-plate cylinder 20 drives flange location-plate 6 to move along slide rail 22, baffle plate cylinder 21 drives flange baffle plate 8 to move along slide rail 22, makes flange location-plate 6 and flange baffle plate 8 clasp brake mounting flange, completes the location clamping of brake mounting flange.So far complete the welding location of air chamber bracket base and brake mounting flange, brake mounting flange and air chamber bracket base are welded on axle housing by operating personnel.
After welding, unclamp location-plate cylinder 20 and baffle plate cylinder 21 successively, unclamp the brake mounting flange of clamping, start point middle cylinder 27 and a leveling cylinders 45, lift the turnover panel 29 of bearing detent mechanism, take out the axle housing having welded brake mounting flange and air chamber bracket base.
When needs mobile of the present invention time, pack up support column 2, promote dolly 1, the present invention can be moved to optional position.
When needing to weld different brake mounting flanges, change position and the size of the flange alignment pin 7 on flange location-plate 6.
Change during a block 38 in different points can realize carrying out point different axle housings.
When needing to weld different air chamber bracket base, change the base location-plate 12 supporting with the air chamber bracket base that will weld.
Be noted that, above-described embodiment is unrestricted to the explanation of technical solution of the present invention, the equivalent replacement of art those of ordinary skill or other amendment made according to prior art, as long as do not exceed thinking and the scope of technical solution of the present invention, all should be included within interest field of the presently claimed invention.

Claims (8)

1. a passenger car axle and brake mounting flange and air chamber bracket base welding jigs and fixtures, it is characterized in that: comprise dolly (1), support column (2), base plate (3), axle housing and flange detent mechanism (5), base detent mechanism (9), traversing chute (15) and traversing slideway (14), base plate (3) is fixed on dolly (1), dolly (1) is arranged with support column (2), two axle housings and flange detent mechanism (5) are separately positioned on the two ends, left and right of base plate (3), the two ends, left and right of base plate (3) are respectively arranged with traversing chute (15) and traversing slideway (14), axle housing and flange detent mechanism (5) move along traversing chute (15) and traversing slideway (14), the middle part of base plate (3) is provided with two base detent mechanisms (9), base detent mechanism (9) bottom is connected with the installing hole (13) on base plate (3) by bolt, described axle housing and flange detent mechanism (5) supporting and location axle housing and brake mounting flange, described base detent mechanism (9) supporting and location air chamber bracket base, described axle housing and flange detent mechanism (5) comprise V-type frame (4), slide plate (25), flange location-plate (6), flange baffle plate (8), flange alignment pin (7), location-plate cylinder (20), baffle plate cylinder (21), traversing slide block (16) and slide rail (22), V-type frame (4) is fixed on slide plate (25), two supporting surfaces of V-type frame (4) are provided with lip block (19), slide plate (25) is arranged on traversing slideway (14), traversing slide block (16) is arranged in traversing chute (15), slide plate (25) is provided with slide rail (22), flange location-plate (6) and flange baffle plate (8) move along slide rail (22), flange location-plate (6) is connected with the plunger of location-plate cylinder (20), flange location-plate (6) is provided with flange alignment pin (7), flange baffle plate (8) is connected with the plunger of baffle plate cylinder (21), flange location-plate (6) is corresponding with flange baffle plate (8), flange alignment pin (7) is arranged between flange location-plate (6) and flange baffle plate (8).
2. passenger car axle according to claim 1 and brake mounting flange and air chamber bracket base welding jigs and fixtures, it is characterized in that: described base detent mechanism (9) comprises base support (26), turnover panel (29), base location-plate (12), magnet (31) and location-plate suspension (28), base support (26) is connected with the installing hole (13) on base plate (3) by bolt, installing hole (13) is elongated hole, base support (26) is U-shaped support, the top of base support (26) is hinged with turnover panel (29), turnover panel (29) is provided with location-plate suspension (28), the lower end of location-plate suspension (28) is provided with base location-plate (12), the bottom surface of base location-plate (12) is provided with the groove (30) identical with air chamber bracket base shape size, air chamber bracket base is arranged in groove (30), groove (30) bottom surface is inlaid with magnet (31), air chamber bracket base is adsorbed in groove (30) by magnet (31).
3. passenger car axle according to claim 1 and brake mounting flange and air chamber bracket base welding jigs and fixtures, it is characterized in that: the middle part of described base plate (3) is provided with Fen Zhong mechanism (10), Fen Zhong mechanism (10) is arranged in the middle of two base detent mechanisms (9), Fen Zhong mechanism (10) comprises a point middle frame (32), cylinder (27) in point, slide bar (34) in point, block (38) in point, divide middle gear (36), divide middle rack (37) and vertical tooth rack (35), a point middle cylinder (27) is provided with in frame (32) in point, in point, the plunger of cylinder (27) is connected with a point middle slide bar (34), in point, slide bar (34) is installed in point middle sliding sleeve (33), in point, sliding sleeve (33) is fixed on point middle frame (32), in point, slide bar (34) upper end is provided with vertical tooth rack (35), point middle frame (32) of vertical tooth rack (35) both sides is provided with two points of middle gears (36), vertical tooth rack (35) engages with two points of middle gears (36), in point, the top of frame (32) is provided with two points of middle racks (37), two points of middle racks (37) are engaged with two points of middle gears (36) respectively, the outer end of middle rack (37) is divided to be fixed with a point middle block (38).
4. passenger car axle according to claim 1 and brake mounting flange and air chamber bracket base welding jigs and fixtures, it is characterized in that: the middle part of described base plate (3) is provided with levelling gear (11), levelling gear (11) comprises two levelling devices and leveling cylinders (45), two levelling device structures are identical, comprise leveling bar (43), leveling gear (41), leveling tooth bar (40) and leveling lugs (42), leveling bar (43) lower end is connected with leveling tooth bar (40), leveling tooth bar (40) is connected with the plunger of leveling cylinders (45), leveling tooth bar (40) and leveling gear (41) engage each other, leveling gear (41) is arranged in leveling lugs (42), and the leveling gear (41) of two levelling devices is separately positioned on the two ends of connecting rod (44), the end face of the leveling bar (43) of two levelling devices is on same horizontal plane.
5. passenger car axle according to claim 1 and brake mounting flange and air chamber bracket base welding jigs and fixtures, it is characterized in that: described slide plate (25) is connected with jackscrew (18), jackscrew (18) is threaded with silk seat (17), and silk seat (17) is fixed on base plate (3).
6. passenger car axle according to claim 1 and brake mounting flange and air chamber bracket base welding jigs and fixtures, it is characterized in that: described flange location-plate (6) lower end is provided with location-plate slide block (24), flange location-plate (6) is mobile along slide rail (22) by location-plate slide block (24).
7. passenger car axle according to claim 1 and brake mounting flange and air chamber bracket base welding jigs and fixtures, it is characterized in that: described flange baffle plate (8) lower end is provided with baffle plate slide block (23), flange baffle plate (8) is mobile along slide rail (22) by baffle plate slide block (23).
8. passenger car axle according to claim 1 and brake mounting flange and air chamber bracket base welding jigs and fixtures, it is characterized in that: described location-plate cylinder (20) is fixed with flange baffle plate (8), the plunger of location-plate cylinder (20) is connected with flange location-plate (6) through flange baffle plate (8).
CN201210577725.8A 2012-12-27 2012-12-27 Jig for welding axle case with brake mounting flange and air chamber bracket base of passenger car Expired - Fee Related CN103008956B (en)

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CN201210577725.8A CN103008956B (en) 2012-12-27 2012-12-27 Jig for welding axle case with brake mounting flange and air chamber bracket base of passenger car

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CN103008956B true CN103008956B (en) 2015-02-18

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