CN208322530U - A kind of welding fixture of single head location-independent axle housing brake support frame - Google Patents
A kind of welding fixture of single head location-independent axle housing brake support frame Download PDFInfo
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- CN208322530U CN208322530U CN201820590004.3U CN201820590004U CN208322530U CN 208322530 U CN208322530 U CN 208322530U CN 201820590004 U CN201820590004 U CN 201820590004U CN 208322530 U CN208322530 U CN 208322530U
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- support frame
- brake support
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- unit
- axle housing
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Abstract
The utility model discloses a kind of welding fixtures of single head location-independent axle housing brake support frame, its main feature is that, including crucible former (1), linear slide rail (6) are respectively symmetrically set above the both ends of the crucible former (1), linear slide rail (6) is two groups totally 4, axle housing support sub-unit (3) is symmetrically set on the crucible former (1) of inside between two groups of linear slide rails (6), sets axle housing centering sub-unit (2) between 2 axle housing supports sub-unit (3)；Brake support frame is set respectively on 2 groups of linear slide rails (6) to be located by connecting sub-unit (5), upper end be flexible coupling brake support frame positioning sub-unit (4)；Brake support frame sub-unit (5) lower end that is located by connecting sets push-and-pull cylinder (7), and push-and-pull cylinder (7) the driving brake support frame sub-unit (5) that is located by connecting horizontally slips on one group of linear slide rail (6)；Brake support frame positioning sub-unit can arbitrarily be swung with axle housing one end spindle nose a small range, not influenced by axle case assy both ends spindle nose run-out tolerance, guarantee position precision of axle housing one end brake support frame relative to unilateral spindle nose.
Description
Technical field:
The utility model relates to automotive axle technical field, specifically a kind of single head location-independent axle housing brake branch
The welding fixture of frame is welded for axle housing brake support frame.
Background technique:
As the requirement to product quality and safety is higher and higher, requirement of the vehicle factor to braking performance of vehicle is all the more tight
Lattice, braking performance of vehicle depends mainly on axle assembly braking ability, and influencing maximum one to vehicle bridge braking ability is vehicle
Bridge brake clearance, it is necessary to strict control vehicle bridge brake clearance.
To control vehicle bridge brake clearance, it is necessary to assure the concentricity of brake and spindle nose, as long as and guaranteeing brake and peace
Axle housing one end spindle nose concentricity of the brake is filled, and as the brake support frame for installing brake, it more should ensure that its phase
For the position degree of axle housing one end spindle nose.
At present when welding brake support frame, all it is with v block or to make concentric mechanism rigidly positioning axle case assy by oneself, welds in this way
Axle housing brake support frame be relative on the basis of the spindle nose common axis of axle housing both ends, because axle housing both ends spindle nose concentricity exists
Deviation, the axle housing brake support frame welded may meet technical requirements relative to axle housing both ends spindle nose common axis benchmark, but
The influence beated relative to axle housing one end spindle nose position degree by axle housing both ends spindle nose is easily overproof, and postwelding is needed to process.
Utility model content:
The purpose of the utility model is to overcome the deficiencies of above-mentioned prior art, provide a kind of single head location-independent axle housing braking
The welding fixture of device bracket；The brake support frame of prior art weld is mainly solved using axle housing both ends spindle nose common axis as base
Standard, the brake support frame problem easily overproof relative to unilateral spindle nose position degree.
The technical solution of the utility model is: a kind of welding fixture of single head location-independent axle housing brake support frame, special
Different place is, including crucible former, respectively symmetrically sets linear slide rail above the both ends of the crucible former, linear slide rail is
Two groups totally 4,2 axle housings support sub-units, 2 axle housings are symmetrically set on the crucible former of the inside between two groups of linear slide rails
Axle housing centering sub-unit is set on crucible former between support sub-unit；Brake branch is set respectively on 2 groups of linear slide rails
Frame is located by connecting sub-unit, and the brake support frame sub-unit upper end that is located by connecting is flexible coupling brake support frame positioning sub-unit；It is described
The brake support frame sub-unit lower end that is located by connecting set push-and-pull cylinder, push-and-pull cylinder driving brake support frame is located by connecting sub-unit
It horizontally slips on one group of linear slide rail.
Further, the brake support frame is located by connecting sub-unit by connecting plate, connecting shaft, angular contact joint shaft
It holds, compressed spring, guide post composition；The connecting plate interposition installs connecting shaft, and corner connection is installed in the upper end interference of connecting shaft
Touch oscillating bearing；Guide post is set on 4 angles of the connecting plate respectively, each guide post housing compressed spring passes through corner connection
Touching oscillating bearing and compressed spring are flexible coupling with brake support frame positioning sub-unit realization.
Further, brake support frame positioning sub-unit is fixed by brake support frame clamping cylinder, brake support frame
Position set, brake support frame clamping press plate, brake support frame positioning seat, axle housing positioning sleeve composition；The brake support frame positioning
Seat interposition installs axle housing positioning sleeve, and axle housing positioning sleeve single head quantity is 2, and the brake support frame of axle housing positioning sleeve two sides positions
Brake support frame positioning sleeve is set on seat respectively, the brake support frame positioning seat both ends on the outside of brake support frame positioning sleeve are equipped with respectively
Device stent clamping cylinder is moved, sets brake stent clamping pressing plate on brake support frame clamping cylinder.
The welding fixture and prior art phase of a kind of single head location-independent axle housing brake support frame described in the utility model
Than with following good effect: 1, realizing that brake support frame positions the soft of sub-unit by angular contact articulated bearing and compressed spring
Connection guarantees position degree of the brake support frame relative to unilateral spindle nose, to protect, it can be achieved that brake support frame single head location-independent
Brake clearance is demonstrate,proved, braking performance of vehicle requirement is met；2, single head location-independent brake support frame ensure that brake support frame position
Degree requires, and processes without postwelding, saves manufacturing cost.
Detailed description of the invention:
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the top view of Fig. 1；
Fig. 3 is that brake support frame the positioning sub-unit, brake support frame of the utility model are located by connecting sub-unit interconnecting piece
Position side view.
Specific embodiment:
For a better understanding and implementation, providing specific embodiment with reference to the accompanying drawing is described in detail the utility model；Institute
It is only used for explaining the utility model for embodiment, is not intended to limit the scope of the utility model.
Embodiment 1 clamps design requirement according to positioning, is processed into crucible former 1, axle housing centering point referring to Fig. 1,2,3
Assembly 2, axle housing support sub-unit 3, brake support frame position sub-unit 4, brake support frame is located by connecting sub-unit 5, linearly cunning
Rail 6；
Wherein, brake support frame positioning sub-unit 4 is by including brake support frame clamping cylinder 8, brake support frame positioning sleeve
9, brake support frame clamping press plate 10, brake support frame positioning seat 11, axle housing positioning sleeve 12 form；In brake support frame positioning seat
Axle housing positioning sleeve 12 is installed using bolt in 11 middle positions, and 12 single head quantity of axle housing positioning sleeve is 2, and totally 4, left and right both ends are used
In positioning axle case assy；Brake support frame positioning is installed respectively on the brake support frame positioning seat 11 of 12 two sides of axle housing positioning sleeve
Set 9 installs brake support frame clamping cylinder at 11 both ends of brake support frame positioning seat in 9 outside of brake support frame positioning sleeve respectively
8, brake support frame clamping press plate 10 is installed on brake support frame clamping cylinder 8；Brake support frame clamping cylinder 8, brake branch
Frame positioning sleeve 9, brake support frame clamping press plate 10 are for positioning simultaneously clasp brake bracket；Brake support frame positions sub-unit 4
Can single head location-independent axle housing one end brake support frame, brake support frame position sub-unit 4 can be with axle housing one end spindle nose small range
Interior random swing is not influenced by axle case assy both ends spindle nose run-out tolerance, guarantees axle housing one end brake support frame relative to unilateral side
The position precision of spindle nose；
Wherein, brake support frame is located by connecting sub-unit 5 by connecting plate 13, connecting shaft 14, angular contact articulated bearing 15, pressure
Contracting spring 16, guide post 17 form；1 connecting shaft 14, the upper end mistake of connecting shaft 14 are bolted in 13 middle position of connecting plate
It is full of and angular contact articulated bearing 15 is installed, guide post 17, the outer casing pressure of each guide post 17 is installed respectively on 4 angles of connecting plate 13
Contracting spring 16, by nut for tight spring；Pass through angular contact articulated bearing 15 and compressed spring 16 and brake support frame positioning point
The realization of assembly 4 is flexible coupling；
Linear slide rail 6 is installed using bolt at the both ends of crucible former 1, linear slide rail 6 is two groups totally 4, in two groups of lines
Property sliding rail 6 between crucible former 1 on be symmetrically installed two axle housings support sub-units 3 with bolt respectively, supported in two axle housings
Axle housing centering sub-unit 2 is installed with bolt on crucible former 1 between sub-unit 3；It is installed on every group of linear slide rail 6 with bolt
Brake support frame is located by connecting sub-unit 5, and the be located by connecting upper end of sub-unit 5 of each brake support frame is flexible coupling brake respectively
Bracket positions sub-unit 4, i.e. brake support frame is located by connecting sub-unit 5, passes through angular contact articulated bearing 15 and compressed spring 16
It is flexible coupling with brake support frame positioning sub-unit 4；Brake support frame be located by connecting 5 lower end of sub-unit using bolt installation push-and-pull
Cylinder 7, push-and-pull cylinder 7 drive the brake support frame sub-unit 5 that is located by connecting to horizontally slip on linear slide rail 6；It is practical to form this
A kind of welding fixture of novel single head location-independent axle housing brake support frame.
A kind of welding fixture of single head location-independent axle housing brake support frame described in the utility model, when work, push-and-pull
The cylinder driving brake support frame sub-unit that is located by connecting by linear slide rail is moved to crucible former both ends, and brake support frame positions
The brake support frame positioning sub-unit being flexible coupling on connection sub-unit follows the brake support frame sub-unit that is located by connecting to move to casting
Then pedestal both ends hang axle case assy to axle housing support sub-unit, and by axle housing centering sub-unit centering axle housing, so
Afterwards push-and-pull cylinder driving brake support frame be located by connecting sub-unit by linear slide rail be moved to crucible former inside, brake branch
The frame sub-unit that is located by connecting drives brake support frame to position sub-unit to move on the inside of crucible former by being flexible coupling, braking
Axle housing positioning sleeve on device bracket positioning sub-unit is inserted in axle shell shaft-head, completes axle housing positioning；Then brake support frame is pacified
It is attached on the brake support frame positioning sleeve on brake support frame positioning sub-unit, and passes through brake support frame clamping cylinder and braking
Device stent clamping pressing plate compresses, and completes brake support frame positioning；Then brake support frame is welded as required, and postwelding passes through brake
Stent clamping cylinder and brake support frame clamping press plate, which unclamp, to be compressed, and drives brake support frame to be located by connecting point by push-and-pull cylinder
Assembly simultaneously drives brake support frame positioning sub-unit to be moved to crucible former both ends by linear slide rail by being flexible coupling, and unclamps bridge
Shell centering sub-unit, hangs out axle housing, completes the brake support frame welding an of axle housing.
Claims (3)
1. a kind of welding fixture of single head location-independent axle housing brake support frame, which is characterized in that including crucible former (1), institute
It is respectively symmetrically set above the both ends for the crucible former (1) stated linear slide rail (6), linear slide rail (6) is two groups totally 4, at two groups
2 axle housing supports sub-unit (3), 2 axle housing supports point are symmetrically set on the crucible former (1) of inside between linear slide rail (6)
Axle housing centering sub-unit (2) is set on crucible former (1) between assembly (3)；It is equipped with respectively on 2 groups of linear slide rails (6)
Dynamic device bracket is located by connecting sub-unit (5), and brake support frame sub-unit (5) upper end that is located by connecting is flexible coupling brake support frame positioning
Sub-unit (4)；The brake support frame be located by connecting sub-unit (5) lower end set push-and-pull cylinder (7), push-and-pull cylinder (7) driving
The brake support frame sub-unit (5) that is located by connecting horizontally slips on one group of linear slide rail (6).
2. a kind of welding fixture of single head location-independent axle housing brake support frame according to claim 1, which is characterized in that
The brake support frame be located by connecting sub-unit (5) by connecting plate (13), connecting shaft (14), angular contact articulated bearing (15),
Compressed spring (16), guide post (17) composition；Described connecting plate (13) interposition installs connecting shaft (14), connecting shaft (14)
Angular contact articulated bearing (15) are installed in upper end interference；Guide post (17) are set respectively on 4 angles of the connecting plate (13), each
Guide post (17) housing compressed spring (16), it is fixed by angular contact articulated bearing (15) and compressed spring (16) and brake support frame
Position sub-unit (4), which is realized, to be flexible coupling.
3. a kind of welding fixture of single head location-independent axle housing brake support frame according to claim 1, which is characterized in that
Brake support frame positioning sub-unit (4) is by brake support frame clamping cylinder (8), brake support frame positioning sleeve (9), braking
Device stent clamping pressing plate (10), brake support frame positioning seat (11), axle housing positioning sleeve (12) composition；The brake support frame is fixed
Position seat (11) interposition installs axle housing positioning sleeve (12), and axle housing positioning sleeve (12) single head quantity is 2, axle housing positioning sleeve (12) two
It is set respectively brake support frame positioning sleeve (9) on the brake support frame positioning seat (11) of side, on the outside of brake support frame positioning sleeve (9)
Brake support frame positioning seat (11) both ends set brake stent clamping cylinder (8) respectively, and brake support frame clamping cylinder is set on (8)
Brake support frame clamping press plate (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820590004.3U CN208322530U (en) | 2018-04-24 | 2018-04-24 | A kind of welding fixture of single head location-independent axle housing brake support frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820590004.3U CN208322530U (en) | 2018-04-24 | 2018-04-24 | A kind of welding fixture of single head location-independent axle housing brake support frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208322530U true CN208322530U (en) | 2019-01-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820590004.3U Active CN208322530U (en) | 2018-04-24 | 2018-04-24 | A kind of welding fixture of single head location-independent axle housing brake support frame |
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| CN (1) | CN208322530U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113479736A (en) * | 2021-06-29 | 2021-10-08 | 美迪斯智能装备有限公司 | Assembling tool for mounting elevator lower beam and safety tongs |
-
2018
- 2018-04-24 CN CN201820590004.3U patent/CN208322530U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113479736A (en) * | 2021-06-29 | 2021-10-08 | 美迪斯智能装备有限公司 | Assembling tool for mounting elevator lower beam and safety tongs |
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