CN221538740U - Axle housing spindle nose group welds positioning fixture - Google Patents
Axle housing spindle nose group welds positioning fixture Download PDFInfo
- Publication number
- CN221538740U CN221538740U CN202323514441.7U CN202323514441U CN221538740U CN 221538740 U CN221538740 U CN 221538740U CN 202323514441 U CN202323514441 U CN 202323514441U CN 221538740 U CN221538740 U CN 221538740U
- Authority
- CN
- China
- Prior art keywords
- supporting seat
- shaped supporting
- positioning
- mounting plate
- shaped
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000003466 welding Methods 0.000 claims abstract description 17
- 238000009434 installation Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Automatic Assembly (AREA)
Abstract
The utility model discloses an axle housing shaft head assembly welding positioning fixture, which relates to the technical field of machinery and comprises a front V-shaped supporting seat, a base mounting plate, a rear V-shaped supporting seat and a positioning plate. The front V-shaped supporting seat is arranged on the base mounting plate, a front V-shaped supporting seat cushion block is arranged on the V-shaped groove surface of the front V-shaped supporting seat, and the positioning plate is arranged in front of the front V-shaped supporting seat; a rear V-shaped supporting seat cushion block is arranged on the V-shaped groove surface at the upper end of the rear V-shaped supporting seat, and the rear V-shaped supporting seat is arranged on a rear V-shaped supporting seat mounting plate with a guide rail sliding block arranged at the bottom; limiting blocks are arranged at the front and the rear of the rear V-shaped supporting seat mounting plate; the top end of the positioning plate is provided with a U-shaped positioning groove, the positioning plate is provided with a positioning hole, and the positioning hole is provided with a positioning pin. The utility model can solve the problems that the existing axle housing axle head assembly welding positioning fixture only meets the requirements of support positioning of axle housing axle heads with specific lengths, positioning of specific flange hole sites and the like, and the existing axle housing axle head assembly welding positioning fixture cannot adapt to the assembly welding positioning requirements of axle housing axle heads with more varieties.
Description
Technical Field
The utility model relates to the technical field of machine manufacturing, in particular to a tool for positioning axle heads during axle head assembly welding of axle housings.
Background
In order to ensure the installation size of the whole vehicle, the axle head and the axle housing need to be assembled and welded and positioned before welding, so that the installation size of a subsequent procedure is ensured. The existing axle housing axle head positioning clamp is shown in fig. 1 and 2, the distance L1 between the front V-shaped vertical plate 3 and the rear V-shaped vertical plate 6 of the positioning clamp is fixed and not adjustable, and the clamp only meets the supporting and positioning of the axle housing axle head 20 with a specific length; meanwhile, the positioning holes 8 on the front V-shaped vertical plate 3 only meet the positioning requirements of three corresponding flange holes, positioning cannot be completed for flange holes with other sizes, the compatibility of the clamp is poor, and the positioning requirements of assembly welding of axle heads of more axle housings cannot be met.
Disclosure of utility model
The utility model aims to solve the technical problem of providing an axle housing axle head assembly welding positioning fixture, which can solve the problem that the axle housing axle head assembly welding positioning fixture in the prior art only meets the requirements of axle housing axle heads with specific lengths on support positioning, flange hole site positioning and the like on poor compatibility and cannot adapt to the assembly welding positioning requirements of axle housing axle heads with more varieties.
In order to solve the problems, the technical scheme of the utility model is as follows: the axle housing shaft head assembly welding positioning fixture comprises a front V-shaped supporting seat, a base mounting plate, a rear V-shaped supporting seat, a positioning plate, a guide rail sliding block and a limiting block.
The lower end of the front V-shaped supporting seat is fixedly arranged at the front end of the base mounting plate, a front V-shaped supporting seat cushion block is arranged on the V-shaped groove surface at the upper end of the front V-shaped supporting seat, and the positioning plate is arranged on the front side surface of the front V-shaped supporting seat; the upper end of the rear V-shaped supporting seat is provided with a rear V-shaped supporting seat cushion block on a V-shaped groove surface, the lower end of the rear V-shaped supporting seat is arranged on a rear V-shaped supporting seat mounting plate, the bottom of the rear V-shaped supporting seat mounting plate is provided with a guide rail sliding block, and the guide rail sliding block is pressed on a guide rail on the base mounting plate; limiting blocks are further arranged on the base mounting plates in front of and behind the rear V-shaped supporting seat mounting plates; the locating plate top sets up to the arc and keeps away the position and avoid interfering, be provided with a plurality of locating holes on the locating plate, the locating hole is equipped with locating pin, bolt gasket and M6 bolt.
Among the above technical schemes, the more specific scheme is: the limiting block is installed on a chute in the center of the base mounting plate, a limiting screw is arranged on the limiting block, and the limiting screw is screwed to limit the rear V-shaped supporting seat mounting plate front and back.
Further: the front V-shaped supporting seat cushion block is fixedly connected with the V-shaped groove surface at the upper end of the front V-shaped supporting seat through bolts; the cushion block of the rear V-shaped supporting seat is fixedly connected with the V-shaped groove surface at the upper end of the rear V-shaped supporting seat through bolts.
Further: the rear V-shaped supporting seat is fixed on the rear V-shaped supporting seat mounting plate through bolts, and the guide rail sliding block is inlaid at the bottom of the rear V-shaped supporting seat mounting plate.
By adopting the technical scheme, compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, the U-shaped positioning is designed on the front V-shaped supporting seat to replace the original positioning holes, and the positioning plates with different specifications are designed to be assembled on the U-shaped positioning grooves of the front V-shaped supporting seat so as to meet the positioning of flange holes with different sizes.
2. The bottom of the rear V-shaped supporting seat is provided with the guide rail sliding block, so that the distance L2 between the guide rail sliding block and the front V-shaped supporting seat can be adjusted in a sliding mode, and the positioning of shaft heads with different length sizes is met.
3. The utility model has strong flexibility and good compatibility, can meet the positioning requirement aiming at the shaft heads with different specifications and sizes, effectively reduces the cost investment of the clamp device and reduces the cost.
4. The utility model has simple structure, convenient and quick die change, is suitable for assembly welding positioning in multi-variety small-batch die change production and has high production efficiency.
Drawings
Fig. 1 is a front view of a prior art positioning jig for a stub shaft.
Fig. 2 is a left side view of a prior art positioning jig for a stub shaft.
Fig. 3 is a front view of the positioning device of the present utility model.
Fig. 4 is a left side view of the positioning device of the present utility model.
Fig. 5 is a top view of the positioning device of the present utility model.
Fig. 6 is an isometric view of a positioning device of the present utility model.
The reference numerals in the figures are: 1-a bolt; 2-positioning the shaft sleeve; 3-front V-shaped vertical plates; 4-M12 x 40 bolts; 5-a transition plate; 6-a rear V-shaped vertical plate; 7-front V-shaped vertical plate cushion blocks; 8-positioning holes; 9-locating pins; 10-M6 bolts; 11-a front V-shaped supporting seat; 12-a base mounting plate; 13-limiting blocks; 14-limiting screw rods; 15-a guide rail slide block; 16-a rear V-shaped supporting seat mounting plate; 17-rear V-shaped supporting seat, 18-positioning plate; 19-positioning a flat key; 20-axle housing spindle heads; 21-a rear V-shaped supporting seat cushion block; 22-positioning key; 23-bolt gaskets; 25-rear V-shaped vertical plate cushion blocks; 26-front V-shaped supporting seat cushion block.
Detailed Description
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
Fig. 1 and 2 are prior art shaft head positioning fixtures, comprising a bolt 1, a positioning shaft sleeve 2, a front V-shaped vertical plate 3, a rear V-shaped vertical plate 6, a transition plate 5, a front V-shaped vertical plate cushion block 7 and M12 x 40 bolts 4; the bottoms of the front V-shaped vertical plate 3 and the rear V-shaped vertical plate 6 are fixed on the transition plate 5 at intervals through M12 x 40 bolts 4, the positioning shaft sleeve 2 is embedded in a positioning hole 8 at the upper part of the front V-shaped vertical plate 3, and the positioning is performed by inserting the bolts 1 into flange holes of axle housing shaft heads 20. Because the distance L1 between the front V-shaped vertical plate 3 and the rear V-shaped vertical plate 6 is not adjustable, and the positioning holes 8 on the front V-shaped vertical plate 3 only meet the positioning of the flange holes of the axle housing shaft head corresponding to three types, there are many problems, and detailed description of the background technology is omitted here.
The axle housing axle head assembly welding positioning fixture of fig. 3, 4, 5 and 6 comprises a front V-shaped supporting seat 11, a base mounting plate 12, a rear V-shaped supporting seat mounting plate 16, a rear V-shaped supporting seat 17, a positioning plate 18, a guide rail sliding block 15, a limiting block 13 and a limiting screw 14.
The lower end of the front V-shaped supporting seat 11 is fixedly arranged at the front end of the base mounting plate 12, a front V-shaped supporting seat cushion block 26 is arranged on a V-shaped groove surface at the upper end of the front V-shaped supporting seat 11, a positioning plate 18 is arranged on the front side surface of the front V-shaped supporting seat 11, the top end of the positioning plate 18 is arranged into an arc avoidance position to avoid interference, a plurality of positioning holes are formed in the front side surface of the positioning plate 18, and a positioning pin 9 is assembled on the corresponding positioning hole of the positioning plate 18 through a bolt gasket 23 and an M6 bolt 10; a positioning key 22 is also arranged between the lower end of the front V-shaped supporting seat 11 and the base mounting plate 12; the rear V-shaped supporting seat 17 is arranged at the rear end of the base mounting plate 12, a rear V-shaped supporting seat cushion block 21 is arranged on a V-shaped groove surface at the upper end of the rear V-shaped supporting seat 17, the lower end of the rear V-shaped supporting seat 17 is arranged on the rear V-shaped supporting seat mounting plate 16, guide rail sliding blocks 15 are fixedly connected with two sides of the bottom of the V-shaped supporting seat mounting plate 16 in an embedded manner, and the guide rail sliding blocks 15 are pressed on guide rails on the base mounting plate 12 and can move along the guide rails; the front base mounting plate 12 and the rear base mounting plate 12 of the V-shaped supporting seat mounting plate 16 are also provided with a limiting block 13 and a limiting screw 14, the limiting block 13 can move along a chute arranged in the center of the base mounting plate 12, and the limiting screw 14 is arranged on the limiting block 13.
The front V-shaped supporting seat cushion block 26 and the rear V-shaped supporting seat cushion block 21 are respectively arranged on the front V-shaped supporting seat 11 and the rear V-shaped supporting seat 17, and axle housing axle heads 20 with different diameters are used for replacing the corresponding front V-shaped supporting seat cushion block 26 and rear V-shaped supporting seat cushion block 21 so as to ensure that the central height of the axle head is unchanged; the guide rail slide block 15 is adjusted to slide forwards and backwards to a proper distance, and the V-shaped supporting seat 17 is fixed after the front and rear limiting screws 14 are screwed; the positioning pin 9 is assembled on a corresponding positioning hole of the positioning plate 18 by using a bolt gasket 23 and an M6 bolt 10, and the positioning plate 18 is arranged on the front U-shaped positioning groove surface of the front V-shaped supporting seat 11; the front side surface of the positioning plate 18 is provided with a plurality of positioning holes, and the positioning plate 18 with corresponding specification and size is designed according to flange hole positions with different sizes; the positioning plates with different specifications are replaced and assembled on the U-shaped positioning grooves of the front V-shaped supporting seat to finish the installation of the positioning and replacing mold; the axle housing shaft head 20 is placed on the front V-shaped supporting seat cushion block 26 and the rear V-shaped supporting seat cushion block 21, the inner side of the flange surface of the shaft head 20 is arranged on the outer side of the positioning pin 9, and the flange hole of the shaft head 20 is pushed into the end face of the positioning pin to be attached after the flange hole is aligned with the positioning pin 9 by rotating the shaft head 20, so that positioning is completed.
Claims (5)
1. The utility model provides an axle housing spindle nose group welds positioning fixture which characterized in that: the device comprises a front V-shaped supporting seat (11), a base mounting plate (12), a rear V-shaped supporting seat (17), a positioning plate (18), a guide rail sliding block (15) and a limiting block (13);
The front V-shaped supporting seat (11) is fixedly arranged on the base mounting plate (12), a front V-shaped supporting seat cushion block (26) is arranged on the V-shaped groove surface at the upper end of the front V-shaped supporting seat (11), and the positioning plate (18) is arranged in front of the front V-shaped supporting seat (11); a rear V-shaped supporting seat cushion block (21) is arranged on the V-shaped groove surface at the upper end of the rear V-shaped supporting seat (17), the rear V-shaped supporting seat (17) is arranged on a rear V-shaped supporting seat mounting plate (16), the bottom of the rear V-shaped supporting seat mounting plate (16) is provided with a guide rail sliding block (15), and the guide rail sliding block (15) is pressed on a guide rail on the base mounting plate (12); limiting blocks (13) are further arranged in front of and behind the rear V-shaped supporting seat mounting plate (16); the arc avoidance position is arranged at the top end of the positioning plate (18) to avoid interference, a plurality of positioning holes are formed in the positioning plate (18), and the positioning holes are provided with positioning pins (9), bolt gaskets (23) and M6 bolts (10).
2. The axle housing spindle head assembly welding positioning fixture of claim 1, wherein: the limiting block (13) is installed on a chute in the center of the base mounting plate (12), a limiting screw (14) is arranged on the limiting block (13), and the limiting screw (14) is screwed to limit the rear V-shaped supporting seat mounting plate (16) front and back.
3. The axle housing stub shaft assembly welding positioning fixture of claim 1 or 2, wherein: the front V-shaped supporting seat cushion block (26) is fixedly connected with the V-shaped groove surface at the upper end of the front V-shaped supporting seat (11) through bolts; the rear V-shaped supporting seat cushion block (21) is fixedly connected with the V-shaped groove surface at the upper end of the rear V-shaped supporting seat (17) through bolts.
4. The axle housing spindle nose assembly welding positioning fixture of claim 3, wherein: the rear V-shaped supporting seat (17) is fixed on the rear V-shaped supporting seat mounting plate (16) through bolts, and the guide rail sliding blocks (15) are inlaid at the bottom of the rear V-shaped supporting seat mounting plate (16).
5. The axle housing spindle head assembly welding positioning fixture of claim 1, wherein: the rear V-shaped supporting seat (17) is fixed on the rear V-shaped supporting seat mounting plate (16) through bolts, and the guide rail sliding blocks (15) are inlaid at the bottom of the rear V-shaped supporting seat mounting plate (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323514441.7U CN221538740U (en) | 2023-12-22 | 2023-12-22 | Axle housing spindle nose group welds positioning fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323514441.7U CN221538740U (en) | 2023-12-22 | 2023-12-22 | Axle housing spindle nose group welds positioning fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221538740U true CN221538740U (en) | 2024-08-16 |
Family
ID=92223966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323514441.7U Active CN221538740U (en) | 2023-12-22 | 2023-12-22 | Axle housing spindle nose group welds positioning fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221538740U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117532262A (en) * | 2023-12-22 | 2024-02-09 | 方盛车桥（柳州）有限公司 | Axle housing spindle nose assembly welding positioner |
-
2023
- 2023-12-22 CN CN202323514441.7U patent/CN221538740U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117532262A (en) * | 2023-12-22 | 2024-02-09 | 方盛车桥（柳州）有限公司 | Axle housing spindle nose assembly welding positioner |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107627059A (en) | A kind of fixture of the tack welding finished product spindle nose of adjustable length and ring flange angle | |
| CN218856002U (en) | Welding tool for clamping piece of transformer core | |
| CN117532262A (en) | Axle housing spindle nose assembly welding positioner | |
| CN217991742U (en) | A modular fixture and clamping device | |
| CN216541067U (en) | Milling clamp for bent pipe flange | |
| CN105479071A (en) | Locating and welding tool of dust remover blowing pipe | |
| CN214237146U (en) | Engine right side box adds clamping apparatus | |
| CN211759637U (en) | Adjusting bolt pin pressing clamp | |
| CN201792222U (en) | Jig | |
| CN120439064B (en) | Track wheel side cover milling tool | |
| CN215615256U (en) | Horizontal processing clamp for reduction gearbox | |
| CN220679125U (en) | Punching device for bending metal piece | |
| CN223700031U (en) | Positioning and clamping device for rolling column frame | |
| CN219684655U (en) | Positioning tool for stator plate machining | |
| CN224102353U (en) | A rail milling fixture | |
| CN222001393U (en) | Rectangular pipe quick bending tool | |
| CN219582034U (en) | Motor air duct welding tool | |
| CN204524938U (en) | Tripod spline housing dedicated fixture for drilling | |
| CN223070782U (en) | Positioning welding tool for welding machining of assembly | |
| CN221603010U (en) | Hardware stamping die with replaceable punch | |
| CN220592861U (en) | Positioning tool for processing battery current collector die | |
| CN205271279U (en) | Dust remover jetting pipe fixed -position welding frock | |
| CN221290341U (en) | Copper male quick positioning fixture | |
| CN223762536U (en) | Transplanter rear bracket welding fixture | |
| CN215315207U (en) | Bent pipe inner core inner conical surface stamping clamping structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |