CN206677468U - A kind of compression positioning unit of rear cross beam assembly - Google Patents
A kind of compression positioning unit of rear cross beam assembly Download PDFInfo
- Publication number
- CN206677468U CN206677468U CN201720397705.0U CN201720397705U CN206677468U CN 206677468 U CN206677468 U CN 206677468U CN 201720397705 U CN201720397705 U CN 201720397705U CN 206677468 U CN206677468 U CN 206677468U
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- CN
- China
- Prior art keywords
- template
- cross beam
- rear cross
- turning arm
- beam assembly
- 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.)
- Expired - Fee Related
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- Automobile Manufacture Line, Endless Track Vehicle, Trailer (AREA)
Abstract
A kind of compression positioning unit of rear cross beam assembly, its crossbeam position portion include：Longitudinal cylinder and the turning arm that is driven by it positioned at template end, the actuating station lateral arrangement of turning arm have lateral cylinder and located lateral pin, the positioning hole phase location fit of located lateral pin and rear cross beam；It, which supports position portion, includes：Two of template top and the longitudinal register pin of the positioning hole phase location fit of supporting member, with three lower support blocks that template is fixedly connected and three upper rest pads that the bottom surface of corresponding turning arm is fixedly connected, supporting member is arranged between rest pad up and down, positioning unit longitudinal direction positions to supporting member, laterally rear cross beam is positioned, its is simple in construction, positioning is reliable.
Description
Technical field
A kind of compression positioning unit of the utility model on rear cross beam assembly.
Background technology
Weld jig is the important means for ensureing auto parts and components precision, and rational positioning compression form is jig Design
Key point.In body of a motor car sub-unit parts, rear cross beam assembly is the important component in utility vehicle cab,
Rear cross beam assembly mainly by crossbeam with set of bearings into due to the moulding reason of crossbeam and supporting member itself, usual jig Design
It is complex, position stability and operability it is poor.
The main part of rear cross beam assembly is each supporting member of crossbeam and left and right, although the composition structure of rear cross beam assembly
It is relatively simple, but due to crossbeam and the modeling characteristic of supporting member itself, it is ensured that position stability is even more important.Supporting member
For half-surrounded, the selection of compression point position and the design of compacted form are all relatively difficult, while crossbeam is placed to erect, it is difficult to
Positioning compression while realization by a fixture unit to supporting member and crossbeam.
Utility model content
The utility model provides a kind of compression positioning unit of rear cross beam assembly, and it includes：Base, template, and be arranged on
Supporting position portion and crossbeam position portion on the template, the rear cross beam assembly include：Rear cross beam and supporting member, its
In：
The crossbeam position portion includes：Longitudinal cylinder positioned at the template end, with template rotation connection
Turning arm, and the drive end of the turning arm and the longitudinal cylinder drive connection, and the actuating station transverse direction cloth of the turning arm
Lateral cylinder is equipped with, the lateral cylinder drive connection has located lateral pin, and the located lateral pin is determined with the rear cross beam
Position hole phase location fit；And
The supporting position portion includes：Positioner positioned at the template top and the folder in the middle part of the template
Tight device；The positioner includes two longitudinal register pins, and two longitudinal register pins are determined with the supporting member respectively
Position hole phase location fit；The clamping device includes：Three lower support blocks being fixedly connected with the template, and with the rotation
The position of three upper rest pads that the bottom surface of arm is fixedly connected, three upper rest pads and three lower support blocks is relative
Should, and the supporting member is arranged between three upper rest pads and three lower support blocks.
The compression positioning unit can carry out positioning and clamping to supporting member in longitudinal direction, while rear cross beam is carried out in transverse direction
Corresponding positioning, its is simple in construction, ensures that positioning stablity is reliable.
Brief description of the drawings
Fig. 1 is schematic appearance of the present utility model；
Fig. 2 is supporting position portion schematic diagram；
Fig. 3 is crossbeam position portion schematic diagram；
Fig. 4 is lower transfer block schematic diagram；
Fig. 5 is turning arm schematic diagram；With
Fig. 6 is rear cross beam assembly schematic diagram.
Reference：Base 1, template 2, rear cross beam 3, supporting member 4, longitudinal cylinder 5, turning arm 6, lateral cylinder 7, laterally
Alignment pin 8, longitudinal register pin 9, lower support block 10, upper rest pad 11, clamping plate 12, lower rotation limited block 13, upper rotary stopper block
14, located lateral seat 15, positioning seat transfer block 16, installing plate 17, upper cylinder limited block 18, lower cylinder limited block 19, upper installation
Block 20, lower mounting blocks 21, lower transfer block 22, upper transfer block 23, on longitudinal key seat 24, key seat transfer block 25.
Embodiment
As shown in Figures 1 to 6, the utility model provides a kind of compression positioning unit of rear cross beam assembly, and it includes：Base 1,
Template 2, and supporting position portion and crossbeam position portion on the template 2, the rear cross beam assembly include：It is horizontal afterwards
Beam 3 and supporting member 4, wherein：
The crossbeam position portion includes：Longitudinal cylinder 5 positioned at the end of template 2, is rotatablely connected with the template 2
Turning arm 6, and the drive end of the turning arm 6 and the drive connection of longitudinal cylinder 5, and the actuating station of the turning arm 6
Lateral arrangement has a lateral cylinder 7, and the drive connection of lateral cylinder 7 has a located lateral pin 8, the located lateral pin 8 with it is described
The positioning hole phase location fit of rear cross beam 3；And
The supporting position portion includes：Positioned at the positioner on the top of template 2 and positioned at the middle part of template 2
Clamping device；The positioner includes two longitudinal register pins 9, two longitudinal register pins 9 respectively with the supporting member 4
Positioning hole phase location fit；The clamping device includes：Three lower support blocks 10 being fixedly connected with the template 2, and with
Three upper rest pads 11 that the bottom surface of the turning arm 6 is fixedly connected, three upper rest pads 11 and three lower branch
The position of supporting block 10 is corresponding, and the supporting member 4 is arranged in three upper rest pads 11 and three lower support blocks 10
Between.
The compression positioning unit can carry out positioning and clamping to supporting member in longitudinal direction, while rear cross beam is carried out in transverse direction
Corresponding positioning, its is simple in construction, ensures that positioning stablity is reliable.The preferably double guide rod cylinders of lateral cylinder 7.
As a further improvement, two be there also is provided in the junction of the template 2 and the turning arm 6, the template 2
Individual clamping plate 12, the turning arm 6 is between two clamping plates 12.The swing that clamping plate 12 interacts to turning arm 6 is carried out
Limitation.
As a further improvement, the template 2 also has lower rotation limited block 13, and the turning arm 6 also has upper rotation
Turn limited block 14, and the upper rotary stopper block 14 is corresponding with lower rotation limited block 13 position.The two mutual cooperation pair
The rotation of turning arm 6 carries out spacing.
As a further improvement, the located lateral pin 8 is arranged on located lateral seat 15, and the located lateral seat
15 are fixedly connected by positioning seat transfer block 16 with installing plate 17, and the installing plate 17 is connected with the lateral cylinder 7.Two-by-two it
Between can be set adjust pad be used for adjust corresponding thickness and direction size.It is similar solid that the technical characteristic of pad can also be used for other
Determine in annexation, to adjust corresponding size.
As a further improvement, also there is upper cylinder limited block 18 and lower cylinder limited block 19 on the turning arm 6, and
The upper cylinder limited block 18 is fixedly connected by upper mounting blocks 20 with the turning arm 6, and the lower cylinder limited block 19 passes through
Lower mounting blocks 21 are fixedly connected with the turning arm 6.
Upper cylinder limited block 18 and lower cylinder limited block 19 are used cooperatively, and row constraint is entered in the movement travel to lateral cylinder.
As improvement embodiment of the present utility model, the lower support block 10 is solid by lower transfer block 22 and the template 2
Fixed connection, the upper rest pad 11 are fixedly connected by upper transfer block 23 with the turning arm 6.
The structure of lower transfer block 22 as shown in Figure 4, it uses different row design to be fixedly connected with three lower support blocks 10.Can
With understanding, upper transfer block 23 has similar structure, by being used cooperatively for two special-shaped transfer blocks, realizes Relatively centralized
Three compression points in space, simplify clamp structure.
As a further improvement, the longitudinal register pin 9 is arranged on longitudinal key seat 24, and longitudinal key seat 24 passes through
Key seat transfer block 25 is fixedly connected with the template 2.Adjust pad can be set between any two to be used to adjust corresponding thickness and side
To size.
Preferred embodiment of the present utility model at work, first supporting member piece uploading when, turning arm is in open mode, will
Fixture is put into after two longitudinal register pins 9 that positioning hole on supporting member is respectively aligned in the mechanism, it is ensured that longitudinal register pin 9 is worn
Cross positioning hole and support bases are bonded with fixture support block；Now turning arm is depressed so that three compress point and produce compression
Power, so as to realize the positioning compression to supporting member.
On the bearer after the completion of part, then upper rear cross beam part.During crossbeam piece uploading, lateral cylinder is pushed into by cylinder handle
Operating position, located lateral pin 8 are in stretching state, and fixture is put into after rear cross beam positioning hole then is directed at into located lateral, after
Crossbeam lower edge is formed with supporting member and overlapped, so as to realize the positioning to crossbeam.
After the completion of welding during pickup, the first step, lateral cylinder is exited, located lateral pin 8 deviates from crossbeam positioning hole；Second
Step, opens rounded longitudinal cylinder, and turning arm is opened therewith；3rd step, the rear cross beam being welded is taken out into fixture vertically upward.
Fig. 6 is rear cross beam assembly schematic diagram, and it has two parts of supporting member 4, can use two this practicalities accordingly
Compression positioning unit in new, left and right ends are realized positioning and compressed simultaneously, symmetrical to use, and realize the pressure to rear cross beam assembly
Tightening position.Whole clamp structure is succinct, positioning stablity.
The utility model simplifies jig Design, and stable positioning compression is realized with succinct clamp structure.Fixture is saved to open
Send out cost, the welding quality of the operational and total member of lifting clamp.
It should be appreciated that the utility model scope of the claimed is not limited to non-limiting embodiments, it should be understood that non-limiting reality
Scheme is applied to illustrate as just example.The desired substantive protection domain of the application is more embodied in independent claims
The scope of offer, and its dependent claims.
Claims (7)
1. a kind of compression positioning unit of rear cross beam assembly, it includes：Base, template, and the supporting on the template
Position portion and crossbeam position portion, the rear cross beam assembly include：Rear cross beam and supporting member, it is characterised in that：
The crossbeam position portion includes：Longitudinal cylinder positioned at the template end, the rotation with template rotation connection
Arm, and the drive end of the turning arm and the longitudinal cylinder drive connection, and the actuating station lateral arrangement of the turning arm has
Lateral cylinder, the lateral cylinder drive connection have located lateral pin, the positioning hole of the located lateral pin and the rear cross beam
Phase location fit；And
The supporting position portion includes：Clamping dress positioned at the positioner on the template top and in the middle part of the template
Put；The positioner includes two longitudinal register pins, two longitudinal register pins positioning hole with the supporting member respectively
Phase location fit；The clamping device includes：Three lower support blocks being fixedly connected with the template, and with the turning arm
The position of three upper rest pads that bottom surface is fixedly connected, three upper rest pads and three lower support blocks is corresponding,
And the supporting member is arranged between three upper rest pads and three lower support blocks.
A kind of 2. compression positioning unit of rear cross beam assembly as claimed in claim 1, it is characterised in that：In the template and institute
The junction of turning arm is stated, the template there also is provided two clamping plates, and the turning arm is between two clamping plates.
A kind of 3. compression positioning unit of rear cross beam assembly as claimed in claim 2, it is characterised in that：The template also has
Lower rotation limited block, the turning arm also have upper rotary stopper block, and the upper rotary stopper block and the lower rotary stopper
Block position is corresponding.
A kind of 4. compression positioning unit of rear cross beam assembly as claimed in claim 3, it is characterised in that：The located lateral pin
On located lateral seat, and the located lateral seat is fixedly connected by positioning seat transfer block with installing plate, the installation
Plate is connected with the lateral cylinder.
A kind of 5. compression positioning unit of rear cross beam assembly as claimed in claim 4, it is characterised in that：On the turning arm also
With upper cylinder limited block and lower cylinder limited block, and the upper cylinder limited block is fixed by upper mounting blocks and the turning arm
Connection, the lower cylinder limited block are fixedly connected by lower mounting blocks with the turning arm.
A kind of 6. compression positioning unit of rear cross beam assembly as claimed in claim 1, it is characterised in that：The lower support block leads to
Cross down transfer block to be fixedly connected with the template, the upper rest pad is fixedly connected by upper transfer block with the turning arm.
A kind of 7. compression positioning unit of rear cross beam assembly as claimed in claim 6, it is characterised in that：The longitudinal register pin
On longitudinal key seat, longitudinal key seat is fixedly connected by key seat transfer block with the template.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720397705.0U CN206677468U (en) | 2017-04-17 | 2017-04-17 | A kind of compression positioning unit of rear cross beam assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720397705.0U CN206677468U (en) | 2017-04-17 | 2017-04-17 | A kind of compression positioning unit of rear cross beam assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206677468U true CN206677468U (en) | 2017-11-28 |
Family
ID=60400298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720397705.0U Expired - Fee Related CN206677468U (en) | 2017-04-17 | 2017-04-17 | A kind of compression positioning unit of rear cross beam assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206677468U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110294056A (en) * | 2019-06-27 | 2019-10-01 | 安徽江淮汽车集团股份有限公司 | A kind of bottom surface support positioning system |
| CN111906487A (en) * | 2020-08-31 | 2020-11-10 | 安徽江淮汽车集团股份有限公司 | Automobile water tank upper cross beam welding fixture |
-
2017
- 2017-04-17 CN CN201720397705.0U patent/CN206677468U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110294056A (en) * | 2019-06-27 | 2019-10-01 | 安徽江淮汽车集团股份有限公司 | A kind of bottom surface support positioning system |
| CN111906487A (en) * | 2020-08-31 | 2020-11-10 | 安徽江淮汽车集团股份有限公司 | Automobile water tank upper cross beam welding fixture |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171128 Termination date: 20200417 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |