CN208992060U - Trailer axle positioning device for welding - Google Patents
Trailer axle positioning device for welding Download PDFInfo
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- CN208992060U CN208992060U CN201821685389.8U CN201821685389U CN208992060U CN 208992060 U CN208992060 U CN 208992060U CN 201821685389 U CN201821685389 U CN 201821685389U CN 208992060 U CN208992060 U CN 208992060U
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- slide plate
- rack
- trailer axle
- slide
- welding
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Abstract
Trailer axle positioning device for welding, including rack, there are two the first slide plates for setting in rack；Two shaft end positioning seats being separately mounted on two first slide plates；Two the second slide plates being separately mounted on two first slide plates, third slide plate there are two being respectively provided on each second slide plate, the length direction of the rack that can postpone is relative to the second slide plate slides, a third slide plate is equipped with support of bearing positioning seat wherein, one, which is hinged with, on another third slide plate is provided with an angle adjustment plate, another third slide plate is articulated on the inside of the angle adjustment plate, outside forms a free end, that slides on angle adjustment plate is equipped with the 4th slide plate, is fixed with air chamber base locating piece on the 4th slide plate；For driving the first slide plate to postpone the mobile driving assembly of rack length direction.The utility model can satisfy the welding positioning requirements of a variety of trailer axles of different model, specification, to increase the scope of application of positioning device.
Description
Technical field
The utility model relates to vehicle bridge processing technique fields, and in particular to a kind of trailer axle positioning device for welding.
Background technique
Trailer axle is in processing, it usually needs in some assembly parts of central siphon outside weldings, for installing suspension, camshaft
Deng, such as air chamber base, spherical bearing bracket be typically required configuration positioning tool when welding these assembly parts, to central siphon,
Gas chamber frame and spherical bearing bracket etc. are positioned, to ensure the precision welded.Existing positioning tool can only be suitable for
Single size, model trailer axle welding, since the size and model of trailer axle are numerous, existing welding tooling can only be fitted
A kind of welding for trailer axle.
Utility model content
In view of the deficiencies of the prior art, the purpose of this utility model is intended to provide a kind of trailer axle welding positioning dress
It sets, the welding of multiple trailer axles can be suitable for.
To achieve the above objectives, the present invention adopts the following technical solutions:
Trailer axle positioning device for welding characterized by comprising
Rack, there are two the first slide plate, which is relatively arranged on the both ends of rack and can be for setting in rack
Relative to housing slide on the length direction of rack；
Two shaft end positioning seats being separately mounted on two first slide plates, two axial ends positioning seat are pressed respectively in trailer axle
Two ends；
Two the second slide plates being separately mounted on two first slide plates, second slide plate can along rack length direction it is opposite
In being respectively provided in the first slide plate slides, each second slide plate there are two third slide plate, which is respectively placed in second
The two sides of slide plate, and the length direction for the rack that can postpone is relative to the second slide plate slides, wherein a third slide plate installation
Have support of bearing positioning seat, one be hinged on another third slide plate and is provided with an angle adjustment plate, the angle adjustment plate it is interior
Side is articulated with another third slide plate, outside forms a free end, and that slides on angle adjustment plate is equipped with one the
Four slide plates are fixed with air chamber base locating piece on the 4th slide plate；
For driving the first slide plate to postpone the mobile driving assembly of rack length direction.
It is provided with a positioning block on another third slide plate, it is recessed that multiple positioning being arranged side by side are provided on the locating piece
Slot, the free end of angle adjustment plate are provided with the positioning column in embeddable any positioning groove.
Support of bearing positioning seat includes the vertical beam being installed therein on a third slide plate, is movably arranged on vertical beam top
The motion bar at end, for drive motion bar postpone rack width direction movement driving unit, two are respectively hinged at activity
The claw of bar two sides, two connecting rods corresponding with two claws respectively, one end of connecting rod is hinged on vertical beam, the other end is hinged on card
The middle part of pawl.
Vertical beam is mounted on another third slide plate by one along the sliding rail that rack width direction extends.
Shaft end positioning seat includes column, the fixing sleeve for being fixed on column top, is mounted on inside fixing sleeve by bearing
Movable sleeve and wearing connects in movable sleeve for pressing the mandril of trailer axle end face.
The inner wall of movable sleeve is tapered, and internal diameter is gradually reduced from inside to outside, and mandril is in and the matched taper of movable sleeve.
The sliding rail that rack length direction extension is postponed by one in the bottom of column is mounted on the first slide plate, first slide plate
On be additionally provided with one for pushing column to postpone the mobile oil cylinder of sliding rail.
By along rack between first slide plate and rack, the second slide plate and the first slide plate, third slide plate and the second slide plate
The linear guide that length direction extends is slidably matched.
It is additionally provided with a support base for support trailer axle on first slide plate, is provided with a positioning at the top of the support base
The section of slot, the locating slot is V-shaped.
The utility model has the beneficial effects that:
The utility model, while can be according to different welderings by being adjusted in position of the rack length direction to workpiece
Requirement is connect, adjusts the angle, the welding positioning requirements of a variety of trailer axles of different model, specification can be met, to increase
The scope of application of positioning device, saves cost.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the enlarged view in Fig. 1 at B；
Fig. 3 is a kind of use state diagram of the utility model；
Fig. 4 is the C-C cross-sectional view in Fig. 1；
Fig. 5 is the enlarged view in Fig. 4 at A.
Specific embodiment
In the following, being further described in conjunction with the drawings and specific embodiments to the utility model:
As shown in Figure 1, being a kind of trailer axle positioning device for welding of the utility model, it is used to weld in trailer axle
When, trailer axle, the support of bearing and air chamber base are positioned, to ensure the precision welded, and can be according to the extension of different model
Vehicle bridge is adjusted correspondingly.The positioning device specifically includes 10, two shaft end positioning seats of rack, two the second slide plates 30, drives
Dynamic component；Wherein, rack 10 is the installation foundation part of entire positioning device, and there are two the first slide plates for setting in rack 10
20, this two the first slide plates 20 are slidably mounted in rack 10 by the linear guide extended along 10 length direction of rack, and
And the both ends for being set to rack 10 that this two the first slide plates 20 are opposite；Two shaft end positioning seats are separately mounted to two first cunnings
On plate 20, when positioning to trailer axle 90, two axial ends positioning seat is pressed respectively in the both ends of trailer axle 90, to be formed
One mechanism that trailer axle 90 is gripped.Shaft end positioning seat specifically may include column 21, fixing sleeve 22, movable sleeve
23, mandril 24, wherein column 21 is mounted on the first slide plate 20, and fixing sleeve 22 is fixed on the top of column 21, and movable sleeve 23 is set
It sets in fixing sleeve 22 and is rotatably connect by bearing with fixing sleeve 22, one end of mandril 24, which is worn, to be connect in movable sleeve 23,
The other end is towards the middle part of 10 length direction of rack, for pressing the end of trailer axle 90.Further, the inner wall of movable sleeve 23
Tapered, internal diameter is gradually reduced from inside to outside, that is to say, that the internal diameter of movable sleeve 23 from towards one end among rack 10 to
The outside of rack 10 be gradually reduced, mandril 24 be in the matched taper of movable sleeve 23, in this way, using the cone in movable sleeve 23
Shape carries out centering to mandril 24, is then overlapped trailer axle 90 and the axis of the movable sleeve 23 at 10 both ends of rack.Furthermore, it is possible to
It is to be mounted on the bottom of column 21 on first slide plate 20 by a sliding rail, the postpone length direction of rack 10 of the sliding rail prolongs
It stretches, an oil cylinder 26 is additionally provided on the first slide plate 20, the cylinder part of the oil cylinder 26 is fixed on the first slide plate 20, telescopic rod
It is fixedly connected on column 21, starts oil cylinder, column 21 can be driven mobile towards the middle part of rack 10 or both ends, position shaft end
Seat is in suitable position on 10 length direction of rack；Certainly, which, which can also be with cylinder, replaces.Driving assembly
For driving the first slide plate 20 to move along the length direction of rack 10, and keep the first slide plate 20 after this movement
At location, which consists of two parts, corresponding with two first slide plates 20 respectively, specifically, each section
Rotating handle, drive lead screw is arranged in the outboard end of drive lead screw in the mechanism that can be drive lead screw and feed screw nut's composition
It being mounted in rack 10, feed screw nut covers on drive lead screw and fixes with the first slide plate 20, in this way, rotation rotating handle, i.e.,
The position of first slide plate 20 can be adjusted, certainly, driving assembly can also be including two hydraulic cylinders or cylinder, use respectively
In two the first slide plates 20 of driving.Second slide plate 30, second slide plate 30 are mounted on each first slide plate 20
It can be and be slidably mounted on the first slide plate 20 by the linear guide of 10 length direction of a rack extension of postponing, it can also be with
It is to be slidably matched in other way with the first slide plate 20, is respectively mounted on each second slide plate 30 there are two third slide plate
41,42, third slide plate 41 and third slide plate 42 are respectively placed in the two sides of the second slide plate 30, the relatively independent setting of the two, and
And the cooperation with the sliding of the second slide plate 30, to be slided on the length direction of rack 10 relative to the second slide plate 30, sliding
Cooperation can also be realized by linear guide.Support of bearing positioning seat is installed on third slide plate 42, for the support of bearing
92 are positioned, and an angle adjustment plate 50 is then hinged on third slide plate 41, and particularly, which is located at the
The top of three slide plates 41, the side close to the middle part of 10 width direction of rack are hinged on third slide plate 41, outside rack 10
The side of side forms a free end, and that slides on angle adjustment plate 50 is equipped with one the 4th slide plate 60, the 4th slide plate 60
On be fixed with air chamber base locating piece 61, the air chamber base locating piece 61 is for putting air chamber base 91；In the utility model, it can be
Damping structure is arranged in angle adjustment plate 50 and 41 hinged place of third slide plate, when angle adjustment plate 50 is adjusted to respective angles, resistance
Buddhist nun's structure makes the angle adjustment plate 50 be maintained at the angle, it is of course also possible to be one locating piece of installation on third slide plate 41
43, multiple positioning grooves 431 are provided on locating piece 43, and multiple positioning groove 431 is arranged side by side, in angle adjustment plate 50
Free end is fixed with a positioning column 53, which can set in any of them positioning groove 431, i.e., by that will determine
Position column 53 is placed in different positioning grooves 431, to change the angle of angle adjustment plate 50, above-mentioned locating piece 43 can be by
It is movably arranged on third slide plate 41, to ensure that positioning column 53 can accurately be embedded into positioning groove 431.
When the utility model is used, drive two the first slide plates 20 to be moved to position appropriate by driving assembly, it will
Trailer axle 90 is placed between two mandrils 24, with the oil cylinder 26 at both ends by 90 clamping of trailer axle, by air chamber base 91 and the support of bearing
92 are individually positioned on air chamber base locating piece 61 and support of bearing positioning seat, mobile second slide plate 30, by air chamber base 91 and bearing
Bracket 92 is adjusted to the rough position of 90 length direction of trailer axle, then passes through mobile third slide plate 41 and third slide plate respectively
The 42 accurate relative positions for adjusting air chamber base 91 and the support of bearing 92 and trailer axle 90, then, rotational angle adjustable plate 50, and
Mobile 4th slide plate 60, docks air chamber base 91 with trailer axle 90, then, using support of bearing positioning seat by the support of bearing 92 and
Trailer axle 90 docks.
In a preferred embodiment, support of bearing positioning seat includes the vertical beam 48 being mounted on third slide plate 42, activity
Bar 44,47, two claws 45 of driving unit and two connecting rods 46, wherein motion bar 44 is crossed in the top of vertical beam 48, driving
It is moved back and forth on the length direction that unit 47 is used to that motion bar 44 to be driven to postpone rack 10, one end of two claws 45 is respectively articulated with
In the two sides of motion bar 44, the other end of two claws 45 forms a free end, for the support of bearing 92 to be fastened on vertical beam
48 top inner side, two connecting rods 46 are corresponding with two claws 45 respectively, one end of connecting rod 46 is hinged on vertical beam 48, the other end then
It is the middle part for being hinged on claw 45, when the movement of 47 pushing tow motion bar 44 of driving unit, the free end of claw 45 is expanded outwardly simultaneously
It is rotated towards outside, finally, claw 45 cooperates the top inner side face of vertical beam 48 that the support of bearing 92 is fixedly clamped, conversely, driving
When unit 47 pulls motion bar 44 to move, the support of bearing 92 is unclamped to contract in the free end of claw 45.Above-mentioned driving unit
47 can be cylinder, hydraulic cylinder or electric cylinder etc., if be able to drive motion bar 44 postpone its movement freedom degree move back and forth
?.Further, the bottom of above-mentioned vertical beam 48 also passes through the sliding rail installation extended along 10 width direction of rack
On third slide plate 42, that is, vertical beam 48 is able to drive entire support of bearing positioning seat and moves in the width direction of rack 10, such as
This, it can be ensured that the support of bearing 92 is adequately contacted with the welding portion of trailer axle 90.
It should be pointed out that in the utility model, the first slide plate 20 and rack 10, the second slide plate 30 and the first slide plate 20,
It is slided by the linear guide extended along 10 length direction of rack between third slide plate 41, third slide plate 42 and the second slide plate 30
Cooperation can also be using other sliding matching modes certainly.
In the other embodiments of the utility model, a support base 70, the support are additionally provided on the first slide plate 20
The top of seat 70 is provided with a locating slot, and the section of the locating slot is V-shaped, in this way, when being positioned to trailer axle 90, it will
Trailer axle 90 is set up on the support base 70 being placed on two the first slide plates 20, using 70 support trailer axle 90 of support base, meanwhile,
Using the v-shaped structure of locating slot to 90 centering of trailer axle, to ensure that mandril 24 can accurately press against the both ends of trailer axle 90
Face further ensures that and is accurately positioned to trailer axle 90.
Compared with the prior art, the utility model in position of the rack length direction to workpiece by being adjusted, simultaneously
It can be adjusted the angle according to different welding requirements, the welding that can meet a variety of trailer axles of different model, specification is fixed
Position requires, to increase the scope of application of positioning device, saves cost.
Above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；Although referring to aforementioned reality
Example is applied the utility model is described in detail, those skilled in the art should understand that, it still can be to preceding
Technical solution documented by each embodiment is stated to modify or equivalent replacement of some of the technical features, and these
It modifies or replaces, the spirit and model of various embodiments of the utility model technical solution that it does not separate the essence of the corresponding technical solution
It encloses.
Claims (9)
1. trailer axle positioning device for welding characterized by comprising
Rack, there are two the first slide plates, two first slide plate to be relatively arranged on the both ends of rack and can be in rack for setting in rack
Length direction on relative to housing slide；
Two shaft end positioning seats being separately mounted on two first slide plates, two axial ends positioning seat are pressed respectively in two of trailer axle
End；
Two the second slide plates being separately mounted on two first slide plates, second slide plate can along rack length direction relative to
One slide plate slides are respectively provided on each second slide plate there are two third slide plate, which is respectively placed in the second slide plate
Two sides, and the length direction for the rack that can postpone, relative to the second slide plate slides, a third slide plate is equipped with axis wherein
Bracket positioning seat is held, one is hinged on another third slide plate and is provided with an angle adjustment plate, the inside hinge of the angle adjustment plate
It is connected to another third slide plate, outside one free end of formation, that slides on angle adjustment plate is equipped with one the 4th cunning
Plate is fixed with air chamber base locating piece on the 4th slide plate；
For driving the first slide plate to postpone the mobile driving assembly of rack length direction.
2. trailer axle positioning device for welding as described in claim 1, which is characterized in that be provided on another third slide plate
A positioning block is provided with multiple positioning grooves being arranged side by side on the locating piece, and the free end of angle adjustment plate is provided with one can
The positioning column being embedded in any positioning groove.
3. trailer axle positioning device for welding as described in claim 1, which is characterized in that support of bearing positioning seat includes installation
Vertical beam on a wherein third slide plate, the motion bar for being movably arranged on vertical beam top, for driving motion bar to postpone
Rack width direction movement driving unit, two be respectively hinged at the claw of motion bar two sides, two respectively with two claws
Corresponding connecting rod, one end of connecting rod is hinged on vertical beam, the other end is hinged on the middle part of claw.
4. trailer axle positioning device for welding as claimed in claim 3, which is characterized in that vertical beam is by one along rack width side
It is mounted on another third slide plate to the sliding rail of extension.
5. trailer axle positioning device for welding as described in claim 1, which is characterized in that shaft end positioning seat includes column, consolidates
It is scheduled on the fixing sleeve of column top, the movable sleeve inside fixing sleeve is mounted on by bearing and wears to connect is used in movable sleeve
Press the mandril of trailer axle end face.
6. trailer axle positioning device for welding as claimed in claim 5, which is characterized in that the inner wall of movable sleeve is tapered,
Internal diameter is gradually reduced from inside to outside, and mandril is in and the matched taper of movable sleeve.
7. trailer axle positioning device for welding as claimed in claim 5, which is characterized in that postpone machine by one the bottom of column
The sliding rail that frame length direction extends is mounted on the first slide plate, and one is additionally provided on first slide plate for pushing column to postpone cunning
The mobile oil cylinder of rail.
8. trailer axle positioning device for welding as described in claim 1, which is characterized in that the first slide plate is slided with rack, second
Matched by the linear guide sliding extended along the length of the rack between plate and the first slide plate, third slide plate and the second slide plate
It closes.
9. trailer axle positioning device for welding as described in claim 1, which is characterized in that be additionally provided with a use on the first slide plate
It is provided with a positioning groove at the top of the support base of support trailer axle, the support base, the section of the locating slot is V-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821685389.8U CN208992060U (en) | 2018-10-18 | 2018-10-18 | Trailer axle positioning device for welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821685389.8U CN208992060U (en) | 2018-10-18 | 2018-10-18 | Trailer axle positioning device for welding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208992060U true CN208992060U (en) | 2019-06-18 |
Family
ID=66804092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821685389.8U Active CN208992060U (en) | 2018-10-18 | 2018-10-18 | Trailer axle positioning device for welding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208992060U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109048174A (en) * | 2018-10-18 | 2018-12-21 | 广东富华重工制造有限公司 | trailer axle positioning device for welding |
-
2018
- 2018-10-18 CN CN201821685389.8U patent/CN208992060U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109048174A (en) * | 2018-10-18 | 2018-12-21 | 广东富华重工制造有限公司 | trailer axle positioning device for welding |
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