CN108044279B - Six points of seat support rack assembly welding clamps - Google Patents
Six points of seat support rack assembly welding clamps Download PDFInfo
- Publication number
- CN108044279B CN108044279B CN201711328785.5A CN201711328785A CN108044279B CN 108044279 B CN108044279 B CN 108044279B CN 201711328785 A CN201711328785 A CN 201711328785A CN 108044279 B CN108044279 B CN 108044279B
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- China
- Prior art keywords
- positioning
- locating piece
- seat support
- support rack
- points
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Classifications
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- 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 seat support rack assembly welding clamps, sole locating piece, two pieces of forefoot plate locating pieces, supporting block, backrest mounting base positioning mechanism, transverse tube locating piece, hole locating device, connection frame locating piece, the first hold-down mechanism, the second hold-down mechanism and third hold-down mechanism after be installed on bottom plate including bottom plate, the corresponding each component of seat support rack for placing each component of seat support rack two pieces.The present invention is a kind of six points of seat support rack assembly welding clamps, 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 seat support rack assemblies weldering
Welding fixture.
Background technique
Six points of seat support racks are for being fixedly mounted seat, as shown in Figure 2: it includes symmetrical two square tubes support
Seat, the forefoot plate of square tube support base front and back end and rear sole, the preceding transverse tube for connecting two square tube support bases, square tube support base rear end
Installation among the safety belt of transverse tube and rear cross-tube before the backrest mounting base in portion, the rear cross-tube for connecting two backrest mounting bases, connection
Part, square tube support base front end connection frame, the connection between all parts is required to weld, mostly in the prior art due to component
The welding of seat support rack be usually the welding of local part successively one by one, but so then will increase welding sequence,
Multiple welding fixtures are needed, and the operational sequence of multiple welding is complicated, once intermediate link weld part is accurate, after easily causing
The failure of continuous process, causes the dislocation of location hole, influences the location and installation of assembly structure.Therefore in order to solve this problem, need
It wants one kind that can reduce welding sequence, reduces 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 seat support rack assembly 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 seat support rack assembly welding clamps, key are: including
For placing the bottom plate of each component of seat support rack, sole and two forefoot plate of front side are set after the bottom plate is equipped with two on rear side of corresponding
Sole locating piece and two pieces of forefoot plate locating pieces after two pieces set, two pieces of forefoot plate locating pieces are symmetrical arranged, and forefoot plate is fixed
Position block is fixedly installed and is equipped with the slope on corresponding forefoot plate inclined-plane, which is equipped with hole positioning pin, which positions pin connection gas
Cylinder telescopic shaft is equipped with the supporting block of positioning square tube support base between ipsilateral forefoot plate locating piece and rear sole locating piece,
It is equipped with backrest mounting base positioning mechanism on the outside of the rear sole locating piece, is set between the backrest mounting base positioning mechanism
There is the transverse tube locating piece of transverse tube and rear cross-tube before compressing, is equipped between the preceding transverse tube and rear cross-tube for positioning fixed safety belt
The hole locating device of Intermediate mounting member is equipped with connection frame locating piece close to the forefoot plate locating piece and is located at square tube support base
Inside, the corresponding forefoot plate locating piece, rear sole locating piece and transverse tube locating piece are equipped with the first hold-down mechanism, two institutes
The corresponding corresponding connection frame locating piece in outside for stating square tube support base is equipped with the second compression for compressing connection frame fixed part
Mechanism, sets that there are two the third hold-down mechanisms for compressing connection frame branch outlet between two connection frame locating pieces.
Using the above structure, forefoot plate and the equal through hole of rear sole are positioned, and are respectively positioned in forefoot plate locating piece
On rear sole locating piece, then the positioning of square tube support base is placed in supporting block, thus by square tube support base and front and back foot
Then backrest mounting base is placed in the rear end of square tube support base, and is carried out by backrest mounting base positioning mechanism by plate docking
The positioning in hole, while the rear cross-tube between two backrest mounting bases and the positioning placement of the preceding transverse tube between square tube support base will be connected to
In on transverse tube locating piece, while safety belt Intermediate mounting member being fixed on the positioning by hole locating device, hole locating device packet
Hole positioning seat and hole positioning cylinder are included, the hole positioning cylinder laterally pushes against safety belt Intermediate mounting member, and there are also determine connection frame
Position is placed on connection frame locating piece, is compressed the fixed part of connection frame and square tube support base by the second hold-down mechanism, is passed through
The branch outlet of connection frame is positioned and is fixed by third hold-down mechanism, so that all parts of entire support frame are subjected to contraposition fixation,
The welding that can carry out each connecting portion pad below realizes that the positioning of first unifying of all parts is welded again, improves welding
Success rate, reduce process, improve efficiency.
Further, above-mentioned backrest mounting base positioning mechanism includes Lateral Thrust Unit, is installed on Lateral Thrust Unit and pushes away
The fixing seat of moving axis end, the hole positioning column being installed in fixing seat and abutting block.
Using the above structure, the hole that hole positioning column corresponds to backrest mounting base is positioned, and block and backrest mounting base are abutted
Lateral surface abuts, and abuts the outer surface of block in planar, can guarantee the contraposition installation of backrest mounting base, Lateral Thrust Unit energy
It is enough that hole positioning column and abutting block are released and retracted, so as to the positioning and disassembly of component.
Further, the corresponding Lateral Thrust Unit is equipped with limited block, and the Lateral Thrust Unit is to be transversely mounted
Three axis cylinders.
Using the above structure, limited block can limit the stroke of Lateral Thrust Unit, and the stroke for preventing it from releasing is excessive,
Defective component.
Further, above-mentioned first hold-down mechanism, the second hold-down mechanism and third hold-down mechanism include longitudinally disposed
Pusher cylinder, lever-type lateral pressure arm, support frame, one end of the transverse direction pressure arm is compression end, the other end and pusher cylinder
Telescopic shaft outer end it is hinged, it is hinged with fixed support frame in the middle part of transverse direction pressure arm and as supporting point.Using the above structure, it pushes away
The propelled longitudinally lateral pressure arm of cylinder of taking offence, the compression end of lateral pressure arm can be realized pushing, complete positioning and fix.
Further, two third hold-down mechanisms are mounted on same padded frame, which is fixedly installed in
On the bottom plate.
Using the above structure, through hole positioning being properly positioned convenient for safety belt Intermediate mounting member.Further, close to institute
The hole locating clip that rear sole locating piece is equipped with square tube support base rear end face is stated, which includes cursor and corresponding square tube
The positioning pin of support base rear end face hole site setting, the positioning pin fixation are plugged on the cursor.
Using the above structure, hole positioning is carried out by rear end face of the positioning pin to square tube support base.Further, above-mentioned branch
The top of bracer and transverse tube locating piece is in upward " u "-shaped limited mouth.Using the above structure, it can directly place, be convenient for portion
The pick-and-place of part operates more convenient.
Further, top gas cylinder is distributed with immediately below above-mentioned rear cross-tube and square tube support base position.Using
Above structure, upper top gas cylinder synchronize top and jack up the seat support rack assembly being welded, and are convenient for manipulator or artificial blanking.
The utility model has the advantages that
The present invention is a kind of six points of seat support rack assembly welding clamps, synchronously carries out all parts comprehensively aligning solid
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 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 structural schematic diagram of six points of seat support rack assemblies；
Fig. 3 is the perspective view of Fig. 1；
Fig. 4 is fixing seat in Fig. 1, hole positioning column and the structural representation for abutting block；
Fig. 5 is the structural scheme of mechanism of the first hold-down mechanism, the second hold-down mechanism and third hold-down mechanism in Fig. 1；
Fig. 6 is the structural schematic diagram of transverse tube locating piece and supporting block in Fig. 1；
Fig. 7 is the installation diagram of location structure at the rear end of square tube support base in Fig. 1；
Fig. 8 is the installation diagram of forefoot plate locating piece and the first hold-down mechanism in Fig. 1；
1 it is wherein bottom plate, 2 be rear sole locating piece, 3 be forefoot plate locating piece, 4 be supporting block, 5 is that backrest mounting base is fixed
Position mechanism, 5a are Lateral Thrust Unit, 5b is fixing seat, 5c is hole positioning column, 5d be abut block, 6 be transverse tube locating piece, 7 be
Hole locating device, 7a are hole positioning seat, 7b be hole positioning cylinder, 8 be connection frame locating piece, 9 be the first hold-down mechanism, 9a be push away
Take offence cylinder, 9b be lateral pressure arm, 9c is support frame, 10 be the second hold-down mechanism, 11 be third hold-down mechanism, 11a be padded frame,
12 be limited block, 13 be hole positioning cylinder, 13a is cursor, 13b is positioning pin, 14 is upper top gas cylinder, 15 is square tube support
Seat, 16 be forefoot plate, 17 be rear sole, 18 be backrest mounting base, 19 be preceding transverse tube, 20 be rear cross-tube, 21 be among safety belt
Installation part, 22 are connection frame.
Specific embodiment
Below with reference to embodiment and attached drawing, the invention will be further described.
Embodiment:
It is as shown in figs. 1 and 3: a kind of six points of seat support rack assembly welding clamps, by for placing each portion of seat support rack
The bottom plate 1 of part, rear sole locating piece 2, forefoot plate locating piece 3, supporting block backrest mounting base positioning mechanism 5, transverse tube locating piece 6,
Hole locating device 7, connection frame locating piece 8, the first hold-down mechanism 9, the second hold-down mechanism 10, third hold-down mechanism 11 form.
As shown in Fig. 1 and 3 and 7 and 8: the bottom plate 1 is equipped with sole and the setting of two forefoot plate of front side after corresponding rear side two
Two pieces of rear sole locating pieces 2 and two pieces of forefoot plate locating pieces 3, two pieces of forefoot plate locating pieces 3 are symmetrical arranged,
The supporting block 4 of the positioning square tube support base is equipped between ipsilateral forefoot plate locating piece 3 and rear sole locating piece 2, such as Fig. 6
Shown: the top of the supporting block 4 and transverse tube locating piece 6 is in upward " u "-shaped limited mouth.Close to the rear sole locating piece
2 outside is equipped with the backrest mounting base positioning mechanism 5, and as shown in Figure 4: the backrest mounting base positioning mechanism 5 is by transverse direction
Pushing meanss 5a, the fixing seat 5b for being installed on Lateral Thrust Unit 5a impeller-hub end, the hole being installed on fixing seat 5b positioning
Column 5c and abutting block 5d composition.The corresponding Lateral Thrust Unit 5a is equipped with limited block 12, and the Lateral Thrust Unit 5a is
Three axis cylinders being transversely mounted.It is fixed that the transverse tube of transverse tube and rear cross-tube before compressing is equipped between the backrest mounting base positioning mechanism 5
Position block is equipped with the hole locating device 7 for positioning fixed safety belt Intermediate mounting member between the preceding transverse tube and rear cross-tube, described
Hole locating device 7 is made of hole positioning seat 7a and hole positioning cylinder 7b, and the hole positioning cylinder 7b is laterally pushed against among safety belt
Installation part.
It is as shown in figs. 1 and 3: to be equipped with connection frame locating piece 8 close to the forefoot plate locating piece 3 and be located at square tube support base
Inside, the corresponding forefoot plate locating piece 3, rear sole locating piece 2 and transverse tube locating piece 6 be equipped with the first hold-down mechanism 9, two
The corresponding corresponding connection frame locating piece 8 in the outside of square tube support base described in root, which is equipped with, compresses the second of connection frame fixed part
Hold-down mechanism 10, sets that there are two the third hold-down mechanisms 11 for compressing connection frame branch outlet between two connection frame locating pieces 8.
As shown in Figure 5: first hold-down mechanism 9, the second hold-down mechanism 10 and third hold-down mechanism 11 are by longitudinally disposed promotion
Cylinder 9a, lever-type transverse direction pressure arm 9b and support frame 9c composition, one end of the transverse direction pressure arm 9b are compression end, the other end with
The telescopic shaft outer end of pusher cylinder 9a is hinged, with a fixed support frame 9c hingedly and as support in the middle part of transverse direction pressure arm 9b
Point.Two third hold-down mechanisms 11 are mounted on same padded frame 11a, which is fixedly installed in the bottom
On plate 1.
It is as shown in Figure 7: the hole locating clip 13 of square tube support base rear end face is equipped with close to the rear sole locating piece 2, it should
Hole locating clip 13 includes the positioning pin 13b of cursor 13a and corresponding square tube support base rear end face hole site setting, the positioning pin
13b fixation is plugged on the cursor 13a.
It is as shown in figs. 1 and 3: to be distributed with top gas cylinder immediately below the rear cross-tube and square tube support base position
14。
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 (8)
1. a kind of six points of seat support rack assembly welding clamps, it is characterised in that: including for placing each component of seat support rack
Bottom plate (1), sole positions after the bottom plate (1) is equipped with two pieces of sole and the setting of two forefoot plate of front side after corresponding rear side two
Block (2) and two pieces of forefoot plate locating pieces (3), two pieces of forefoot plate locating pieces (3) are symmetrical arranged, and position in ipsilateral forefoot plate
The supporting block (4) of positioning square tube support base is equipped between block (3) and rear sole locating piece (2), close to the rear sole positioning
It is equipped with backrest mounting base positioning mechanism (5) on the outside of block (2), is equipped between the backrest mounting base positioning mechanism (5) before compressing
The transverse tube locating piece (6) of transverse tube and rear cross-tube is equipped between the preceding transverse tube and rear cross-tube for positioning among fixed safety belt
The hole locating device (7) of installation part, the hole locating device (7) include hole positioning seat (7a) and hole positioning cylinder (7b), described
Hole positioning cylinder (7b) laterally pushes against safety belt Intermediate mounting member, and it is fixed to be equipped with connection frame close to the forefoot plate locating piece (3)
Position block (8) and the inside for being located at square tube support base, corresponding the forefoot plate locating piece (3), rear sole locating piece (2) and transverse tube are fixed
Position block (6) is equipped with the first hold-down mechanism (9), the corresponding corresponding connection frame positioning in the outside of two square tube support bases
Block (8) is equipped with the second hold-down mechanism (10) for compressing connection frame fixed part, is equipped between two connection frame locating pieces (8)
The third hold-down mechanism (11) of two compression connection frame branch outlets.
2. six points of seat support rack assembly welding clamps according to claim 1, it is characterised in that: the backrest mounting base
Positioning mechanism (5) include Lateral Thrust Unit (5a), the fixing seat (5b) for being installed on Lateral Thrust Unit (5a) impeller-hub end,
The hole positioning column (5c) and abutting block (5d) being installed on fixing seat (5b).
3. six points of seat support rack assembly welding clamps according to claim 2, it is characterised in that: the corresponding transverse direction pushes away
Dynamic device (5a) is equipped with limited block (12), and the Lateral Thrust Unit (5a) is three axis cylinders being transversely mounted.
4. six points of seat support rack assembly welding clamps according to claim 1, it is characterised in that: first compacting machine
Structure (9), the second hold-down mechanism (10) and third hold-down mechanism (11) include longitudinally disposed pusher cylinder (9a), lever-type
Lateral pressure arm (9b), support frame (9c), one end of the transverse direction pressure arm (9b) are compression end, the other end and pusher cylinder (9a's)
Telescopic shaft outer end is hinged, with a fixed support frame (9c) hingedly and as supporting point in the middle part of the transverse direction pressure arm (9b).
5. six points of seat support rack assembly welding clamps according to claim 4, it is characterised in that: two third pressures
Tight mechanism (11) is mounted on same padded frame (11a), which is fixedly installed on the bottom plate (1).
6. six points of seat support rack assembly welding clamps according to claim 1, it is characterised in that: close to the rear sole
Locating piece (2) is equipped with the hole locating clip (13) of square tube support base rear end face, the hole locating clip (13) include cursor (13a) and
The positioning pin (13b) of corresponding square tube support base rear end face hole site setting, positioning pin (13b) fixation are plugged in the rotation
On arm (13a).
7. six points of seat support rack assembly welding clamps according to claim 1, it is characterised in that: the supporting block (4)
Top with transverse tube locating piece (6) is in upward " u "-shaped limited mouth.
8. six points of seat support rack assembly welding clamps according to claim 7, it is characterised in that: the rear cross-tube and side
Top gas cylinder (14) are distributed with immediately below pipe support base position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711328785.5A CN108044279B (en) | 2017-12-13 | 2017-12-13 | Six points of seat support rack assembly welding clamps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711328785.5A CN108044279B (en) | 2017-12-13 | 2017-12-13 | Six points of seat support rack assembly welding clamps |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108044279A CN108044279A (en) | 2018-05-18 |
| CN108044279B true CN108044279B (en) | 2019-07-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711328785.5A Active CN108044279B (en) | 2017-12-13 | 2017-12-13 | Six points of seat support rack assembly welding clamps |
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| CN (1) | CN108044279B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108465998B (en) * | 2018-06-07 | 2024-03-01 | 中联农业机械股份有限公司 | Welding fixture for bridging piece |
| CN109262182A (en) * | 2018-11-30 | 2019-01-25 | 卓弢机器人盐城有限公司 | A kind of tractor housing reinforcing rib welding tooling |
| CN110238588B (en) * | 2019-06-24 | 2021-02-19 | 苏州华亚智能科技股份有限公司 | A tool for welding underframe |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204108570U (en) * | 2014-09-18 | 2015-01-21 | 山东舜泽机械有限公司 | Chair framework weld jig |
| CN205032877U (en) * | 2015-08-21 | 2016-02-17 | 盐城大捷实业有限公司 | Car front seat skeleton welding set |
| CN105817814B (en) * | 2016-05-09 | 2017-11-21 | 重庆格一机械制造有限公司 | Wire seat for automobile welder |
| CN205660325U (en) * | 2016-05-16 | 2016-10-26 | 重庆广申隆汽车配件制造有限公司 | Car seat welds assembly |
| CN106944778A (en) * | 2017-01-09 | 2017-07-14 | 广西汽车集团有限公司 | A kind of welding tooling of automobile chair frame |
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2017
- 2017-12-13 CN CN201711328785.5A patent/CN108044279B/en active Active
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| Publication number | Publication date |
|---|---|
| CN108044279A (en) | 2018-05-18 |
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