CN108044281B - Six points of backrest mounting bracket welding fixtures - Google Patents
Six points of backrest mounting bracket welding fixtures Download PDFInfo
- Publication number
- CN108044281B CN108044281B CN201711329977.8A CN201711329977A CN108044281B CN 108044281 B CN108044281 B CN 108044281B CN 201711329977 A CN201711329977 A CN 201711329977A CN 108044281 B CN108044281 B CN 108044281B
- Authority
- CN
- China
- Prior art keywords
- supporting plate
- locating piece
- mounting bracket
- points
- limited support
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
Abstract
The invention discloses a kind of six points of backrest mounting bracket welding fixtures, including workbench and limited support platform, the left and right sides of limited support platform is equipped with limited block, the surface of limited support platform is equipped with the aerodynamic port positioning pin compressed downwards, supporting plate locating piece is equipped between two pieces of limited support platforms, supporting plate locating piece is fixedly connected by fixed block with workbench, and supporting plate locating piece corresponds to the angle tilt setting of supporting plate, is equipped with pneumatic clamping pin perpendicular to the front of supporting plate locating piece；Transverse tube support base is equipped between supporting plate locating piece and the limited support platform at both ends, corresponding transverse tube support base is equipped with hold-down devices.The present invention is a kind of six points of backrest mounting bracket welding fixtures, synchronously all parts are subjected to contraposition fixation comprehensively, are welded after then positioning all parts on the same fixture, greatly reduce welding sequence, error rate can also be reduced, the accuracy of hole positioning is improved.
Description
Technical field
The invention belongs to chair framework welding technology fields, specifically, are related to a kind of six points of backrest mounting brackets
Welding fixture.
Background technique
Six points of backrest mounting brackets are as shown in Figure 6: connecting including transverse tube, positioned at the side plate at transverse tube both ends, with side plate
Stiffening plate and the supporting plate in the middle part of transverse tube, wherein the junction of transverse tube and side plate, side plate and stiffening plate junction and
The interconnecting piece of supporting plate and transverse tube is the position for needing to weld, the weldering of each part in the prior art successively one by one
It connects, but so then will increase welding sequence, need multiple welding fixtures, and the operational sequence of multiple welding is complicated, once
Intermediate link welding is inaccurate, easily causes the failure of subsequent handling, causes the dislocation of location hole, influences the positioning of assembly structure
Installation.Therefore in order to solve this problem, need one kind that can reduce welding sequence, reduce the welding fixture of hole position error.
Summary of the invention
In order to solve the above technical problems, the purpose of the present invention is to provide a kind of six points of backrest mounting bracket weld clips
Tool, all parts are welded after positioning on the same fixture, greatly reduce welding sequence, moreover it is possible to reduce error rate, mention
The accuracy of high hole positioning.
What the object of the invention was realized in: a kind of six points of backrest mounting bracket welding fixtures, key are: packet
Workbench is included, the both ends of the workbench are equipped with the limited support platform of side plate and side plate stiffening plate horizontal location, the limit
The left and right sides of position supporting table is equipped with limited block, and the surface of the limited support platform is equipped with the aerodynamic port positioning pin compressed downwards,
Supporting plate locating piece is equipped between two pieces of limited support platforms, which connects by the way that fixed block and workbench are fixed
It connects, which corresponds to the angle tilt setting of supporting plate, is equipped with gas perpendicular to the front of the supporting plate locating piece
Dynamic pressure is tightly sold；Transverse tube support base, the corresponding transverse tube are equipped between the supporting plate locating piece and the limited support platform at both ends
Support base is equipped with hold-down devices.
Using the above structure, it is lain against on the limited support platform after side plate and stiffening plate docking, and the limit for passing through two sides
Position block is by side plate and reinforces board clamping, and transverse tube is then installed on transverse tube support base, and is compressed by hold-down devices, while bracket
Plate location and installation is compressed on supporting plate locating piece and by pneumatic clamping pin, can be to each company after the completion of each positioning parts
Socket part is welded.
Further, the hole in corresponding sides board bottom face is equipped with pin on above-mentioned limited support platform, the aerodynamic port positioning pin
Lower end corresponds to pin equipped with counterbore guide groove.
Using the above structure, the connecting hole face pin of side plate bottom is subjected to positioning placement, improve installation efficiency and
Stability, while pin plays guiding role to counterbore guide groove, improves stability and accuracy that pneumatic positioning pin compresses.
Further, above-mentioned aerodynamic port positioning pin by lower air cylinder push, the lower air cylinder pass through respectively support frame with
The workbench is fixedly connected, and support frame as described above includes for fixing the transverse slat of the lower air cylinder and supporting the longitudinal direction of the transverse slat
Plate, the longitudinal plate are located at the lateral surface of the limited support platform, are provided with welding window in the longitudinal plate, and the welding window face is horizontal
Pipe and side plate docking section.
Using the above structure, the positioning of each component more automates, and the support frame will not occupy welding space, not shadow
Ring walking for welding machine, the simpler convenience of programming.
Further, it is equipped with pneumatic positioning column from the rear side activity of the supporting plate locating piece, the pneumatic positioning column pair
The connecting hole of supporting plate is answered to be arranged.
Using the above structure, the location efficiency and stability of supporting plate are improved.
Further, the top of above-mentioned transverse tube support base is in upward "u"-shaped groove shape.Using the above structure, it is convenient for
Transverse tube is placed from top to bottom, is dismounted more convenient.
Further, above-mentioned hold-down devices include longitudinally disposed longitudinal cylinder, lever-type lateral pressure arm, supporting block,
One end of the transverse direction pressure arm is compression end, and the telescopic shaft outer end of the other end and longitudinal cylinder is hinged, in the middle part of the transverse direction pressure arm and
One fixed supporting block is hinged and as supporting point.
Using the above structure, structure is simple, and automatic operation is more convenient.
The utility model has the advantages that
The present invention is a kind of six points of backrest mounting bracket welding fixtures, synchronously aligns all parts comprehensively
It is fixed, it is welded after then positioning all parts on the same fixture, greatly reduces welding sequence, moreover it is possible to reduce out
Error rate improves the accuracy of hole positioning.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the perspective view of Fig. 1；
Fig. 3 is the installation diagram of Fig. 2 and backrest mounting bracket；
Fig. 4 is the perspective view of hold-down devices in Fig. 1；
Fig. 5 is the perspective view of transverse tube support base in Fig. 1；
Fig. 6 is the perspective view of backrest mounting bracket；
Wherein 1 be workbench, 2 be limit supporting table, 3 be limited block, 4 be aerodynamic port positioning pin, 5 be supporting plate positioning
Block, 51 be fixed block, 6 be pneumatic clamping pin, 7 be transverse tube support base, 8 be hold-down devices, 8a is longitudinal cylinder, 8b is lateral pressure
Arm, 8c be supporting block, 9 be pin, 10 be lower air cylinder, 11 be support frame, 11a is transverse slat, 11b is longitudinal plate, 12 is welding
Window, 13 be transverse tube, 14 be side plate, 15 be stiffening plate, 16 be supporting plate.
Specific embodiment
Below with reference to embodiment and attached drawing, the invention will be further described.
Embodiment:
As shown in Figure 1, 2, 3: a kind of six points of backrest mounting bracket welding fixtures by workbench 1 and are set to workbench 1
The limited support platform 2 at both ends form, the hole in corresponding sides board bottom face is equipped with pin 9, the limit branch on the limited support platform 2
The left and right sides for supportting platform 2 is equipped with limited block 3, and the surface of the limited support platform 2 is equipped with the aerodynamic port positioning pin 4 compressed downwards,
The lower end of the aerodynamic port positioning pin 4 corresponds to the pin 9 equipped with counterbore guide groove.The aerodynamic port positioning pin 4 is calmed the anger under passing through
Cylinder 10 pushes, which is fixedly connected by support frame 11 with the workbench 1 respectively, and support frame as described above 11 is by being used for
The longitudinal plate 11b composition of the transverse slat 11a and support transverse slat 11a of the fixed lower air cylinder 10, longitudinal plate 11b is located at described
The lateral surface of limited support platform 2 is provided with welding window 12 on longitudinal plate 11b, the 12 face transverse tube of welding window and side plate pair
Socket part.
It is as shown in Figure 1, 2, 3: supporting plate locating piece 5, the supporting plate locating piece are equipped between two pieces of limited support platforms 2
5 are fixedly connected by fixed block with workbench 1, the angle tilt setting of the corresponding supporting plate of the supporting plate locating piece 5, perpendicular to institute
The front for stating supporting plate locating piece 5 is equipped with pneumatic clamping pin 6, is equipped with pneumatically from the rear side activity of the supporting plate locating piece 5
Positioning column, the pneumatic positioning column correspond to the connecting hole setting of supporting plate.The limited support of the supporting plate locating piece 5 and both ends
Transverse tube support base 7 is equipped between platform 2, as shown in Figure 5: the top of the transverse tube support base 7 is in upward " u "-shaped flute profile
Shape.The corresponding transverse tube support base 7 is equipped with hold-down devices 8.As shown in Figure 4: the hold-down devices 8 are by longitudinally disposed longitudinal cylinder
8a, lever-type lateral pressure arm 8b, supporting block 8c composition, one end of the transverse direction pressure arm 8b is compression end, the other end and longitudinal direction
The telescopic shaft outer end of cylinder 8a is hinged, with a fixed supporting block 8c hingedly and as supporting point in the middle part of transverse direction pressure arm 8b.
Finally, it should be noted that foregoing description is only the preferred embodiment of the present invention, the ordinary skill people of this field
Member under the inspiration of the present invention, without prejudice to the purpose of the present invention and the claims, can make multiple similar tables
Show, such transformation is fallen within the scope of protection of the present invention.
Claims (6)
1. a kind of six points of backrest mounting bracket welding fixtures, it is characterised in that: including workbench (1), the workbench (1)
Both ends are equipped with the limited support platform (2) by side plate and side plate stiffening plate horizontal location, the left and right of the limited support platform (2)
Side is equipped with limited block (3), and the surface of the limited support platform (2) is equipped with the aerodynamic port positioning pin (4) compressed downwards, two pieces of institutes
It states and is equipped with supporting plate locating piece (5) between limited support platform (2), which passes through fixed block (51) and work
Platform (1) is fixedly connected, and the angle tilt setting of the corresponding supporting plate of the supporting plate locating piece (5) is positioned perpendicular to the supporting plate
The front of block (5) is equipped with pneumatic clamping pin (6)；Between the supporting plate locating piece (5) and the limited support platform (2) at both ends
Equipped with transverse tube support base (7), the corresponding transverse tube support base (7) is equipped with hold-down devices (8).
2. six points of backrests mounting bracket welding fixture according to claim 1, it is characterised in that: the limited support
The hole in corresponding sides board bottom face is equipped with pin (9) on platform (2), and the lower end of the aerodynamic port positioning pin (4), which corresponds to pin (9) and is equipped with, to sink
Hole guide groove.
3. six points of backrests mounting bracket welding fixture according to claim 1, it is characterised in that: the aerodynamic port is fixed
Position pin (4) is pushed by lower air cylinder (10), and the lower air cylinder (10) is solid by support frame (11) and the workbench (1) respectively
Fixed connection, support frame as described above (11) include for fixing the transverse slat of the lower air cylinder (10) (11a) and supporting the transverse slat (11a)
Longitudinal plate (11b), which is located at the lateral surface of the limited support platform (2), is provided in the longitudinal plate (11b)
Welding window (12), welding window (12) the face transverse tube and side plate docking section.
4. six points of backrests mounting bracket welding fixture according to claim 1, it is characterised in that: from the supporting plate
The rear side activity of locating piece (5) is equipped with pneumatic positioning column, which corresponds to the connecting hole setting of supporting plate.
5. six points of backrests mounting bracket welding fixture according to claim 1, it is characterised in that: the transverse tube support
The top of seat (7) is in upward "u"-shaped groove shape.
6. six points of backrests mounting bracket welding fixture according to claim 1, it is characterised in that: the hold-down devices
It (8) include longitudinally disposed longitudinal cylinder (8a), lever-type lateral pressure arm (8b), supporting block (8c), the transverse direction pressure arm
The one end of (8b) be compression end, the other end and the telescopic shaft outer end of longitudinal cylinder (8a) are hinged, the transverse direction pressure arm (8b) middle part and
One fixed supporting block (8c) is hinged and as supporting point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711329977.8A CN108044281B (en) | 2017-12-13 | 2017-12-13 | Six points of backrest mounting bracket welding fixtures |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711329977.8A CN108044281B (en) | 2017-12-13 | 2017-12-13 | Six points of backrest mounting bracket welding fixtures |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108044281A CN108044281A (en) | 2018-05-18 |
| CN108044281B true CN108044281B (en) | 2019-07-09 |
Family
ID=62132542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711329977.8A Active CN108044281B (en) | 2017-12-13 | 2017-12-13 | Six points of backrest mounting bracket welding fixtures |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108044281B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110497126A (en) * | 2019-08-13 | 2019-11-26 | 安徽合力股份有限公司 | A kind of assembly mold for fork truck instrument calibration |
| CN113199240A (en) * | 2021-04-15 | 2021-08-03 | 智新科技股份有限公司 | Composite flexible rotor positioning mechanism and assembling device |
| CN115502523B (en) * | 2022-09-13 | 2024-01-23 | 浙江敏能科技有限公司 | On-line stud welding device for battery box and application method of on-line stud welding device |
| CN116329849A (en) * | 2023-03-03 | 2023-06-27 | 无锡曙光精密工业有限公司 | Welding tool for automobile seat mounting bracket assembly |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014020097A1 (en) * | 2012-08-02 | 2014-02-06 | Keiper Gmbh & Co. Kg | Retaining device for the form-fitting and/or force-fitting arrangement of two components to be connected in a bonded manner, and method for operating such a retaining device |
| CN105269150A (en) * | 2014-06-24 | 2016-01-27 | 杭州新松机器人自动化有限公司 | Multistation seat angle regulator welding set and welding method thereof |
| CN105364393A (en) * | 2015-11-17 | 2016-03-02 | 重庆市华青汽车配件有限公司 | Rotation limiting structure of welding clamp of mini-truck longitudinal beam assembly |
| CN205733573U (en) * | 2016-05-20 | 2016-11-30 | 重庆延锋江森汽车部件系统有限公司 | Automobile seat frame skeleton is switched fast weld jig |
| CN206123001U (en) * | 2016-10-13 | 2017-04-26 | 辽宁赛德自动化科技有限公司 | A spacing clamping mechanism of side direction for single backrest welding jig |
-
2017
- 2017-12-13 CN CN201711329977.8A patent/CN108044281B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014020097A1 (en) * | 2012-08-02 | 2014-02-06 | Keiper Gmbh & Co. Kg | Retaining device for the form-fitting and/or force-fitting arrangement of two components to be connected in a bonded manner, and method for operating such a retaining device |
| CN105269150A (en) * | 2014-06-24 | 2016-01-27 | 杭州新松机器人自动化有限公司 | Multistation seat angle regulator welding set and welding method thereof |
| CN105364393A (en) * | 2015-11-17 | 2016-03-02 | 重庆市华青汽车配件有限公司 | Rotation limiting structure of welding clamp of mini-truck longitudinal beam assembly |
| CN205733573U (en) * | 2016-05-20 | 2016-11-30 | 重庆延锋江森汽车部件系统有限公司 | Automobile seat frame skeleton is switched fast weld jig |
| CN206123001U (en) * | 2016-10-13 | 2017-04-26 | 辽宁赛德自动化科技有限公司 | A spacing clamping mechanism of side direction for single backrest welding jig |
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| Publication number | Publication date |
|---|---|
| CN108044281A (en) | 2018-05-18 |
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