CN108080861B - Back seat backrest frames welding fixture - Google Patents

Back seat backrest frames welding fixture Download PDF

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Publication number
CN108080861B
CN108080861B CN201711328856.1A CN201711328856A CN108080861B CN 108080861 B CN108080861 B CN 108080861B CN 201711328856 A CN201711328856 A CN 201711328856A CN 108080861 B CN108080861 B CN 108080861B
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China
Prior art keywords
cylinder
clamping
positioning
block
welding
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CN201711328856.1A
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Chinese (zh)
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CN108080861A (en
Inventor
杨松林
何雪冰
廖腾军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chongqing Chao Wang Machinery Manufacturing Co Ltd
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Chongqing Chao Wang Machinery Manufacturing Co Ltd
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Priority to CN201711328856.1A priority Critical patent/CN108080861B/en
Publication of CN108080861A publication Critical patent/CN108080861A/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/04Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
    • B23K37/0426Fixtures for other work
    • B23K37/0435Clamps
    • B23K37/0443Jigs

Abstract

The invention discloses a kind of back seat backrest frames welding fixtures, including welding pedestal and the supporting element, locating piece, the first clamping device, the second clamping device and the third clamping device that are fixedly installed on welding pedestal;First clamping device and third clamping device are respectively positioned on the top of welding pedestal and are arranged side by side, and the second clamping device is located at the lower part of welding pedestal;First clamping device includes guide rail, sliding block, the lower cylinder for pushing sliding block to slide along guide rail, the link block being installed vertically on sliding block, the locating piece for being installed on link block front upper, the clamp jaw for being installed on the upper cylinder on link block top and being symmetrically set at left and right sides of upper cylinder.The present invention is a kind of back seat backrest frames welding fixture, and top is directly unlocked the fixed bracket positioning of drawstring by outside and fixed, conceded welding space, welded more convenient by effective position skeleton.

Description

Back seat backrest frames welding fixture
Technical field
The invention belongs to chair framework welding technology fields, specifically, are related to a kind of back seat backrest frames welding Fixture.
Background technique
Currently, with the development of society, the demand of 7 automobiles also increases year by year, and rear row seat in the seat of 7 automobiles The structure of chair is close with respect to the structure of 5 automotive seats but also different from, common welding fixture can not be efficiently used in 7 The welding of certain components of seat back seat, such as 7 back-row seat framework tops unlock the support bracket fastened positioning welding of drawstring, on Portion's fixed bracket of unlock drawstring is connected by the main body frame of two steel wires and skeleton, i.e. the fixed bracket of top unlock drawstring It is directly welded on two steel wires, and steel wire intensity itself is not high, stability is poor, and general clamp system cannot be effective Clamp, but also will affect welding post, interfere the welding of welding robot, it is therefore desirable to one kind can effective position fix, And concede the fixture in welding space.
Summary of the invention
In order to solve the above technical problems, the purpose of the present invention is to provide a kind of back seat backrest frames welding fixture, Top is directly unlocked the fixed bracket positioning of drawstring by outside and fixed, conceded welding space, welding is more by effective position skeleton Add conveniently.
What the object of the invention was realized in: a kind of back seat backrest frames welding fixture, key are: including weldering It connects pedestal and is fixedly installed on welding pedestal and be used to position the supporting element of fixed skeleton main body frame, for positioning rigid staybolt The locating piece of shape steel wire, for position support bracket fastened first clamping device of top unlock drawstring, for position right side side plate and Second clamping device of left side angle adjustor and third clamping device for positioning top headrest tube;First clamping device and Third clamping device is respectively positioned on the top of welding pedestal and is arranged side by side, and second clamping device is located under welding pedestal Portion;First clamping device includes guide rail, sliding block, the lower cylinder for pushing the sliding block to slide along guide rail, is installed vertically on institute State the link block on sliding block, the locating piece for being installed on link block front upper, the upper cylinder for being installed on link block top and symmetrical Clamp jaw at left and right sides of upper cylinder, the upper cylinder connect by the way that its telescopic shaft and the link block upper rear portion are fixed It connects, the rear end and upper cylinder side of the clamp jaw are hinged, and the middle part of the clamp jaw is equipped with kidney slot, the link block top two Side corresponds to kidney slot and is equipped with limit guide post, and the kidney slot is sheathed on the limit guide post and sliding opposite with limit guide post is set Set, the front end of the clamp jaw be located at the positive side of link block and pass through upper cylinder promotion clamping and positioning block on top Unlock the fixed bracket of drawstring.
Preferably, above-mentioned second clamping device includes the pressure for being located at corresponding left side angle adjustor or right side side plate two sides Arm cylinder and hole positioning cylinder, the installation of left side angle adjustor or right side side plate described in the telescopic shaft face of the hole positioning cylinder Hole, the pressure arm cylinder is by left side angle adjustor or right side side plate positioning compression in the support plate of mounting hole positioning cylinder.
Preferably, above-mentioned third clamping device includes the positioning of sliding rail, slide plate and the top headrest tube being installed on slide plate Positioning column outer end described in column and face and the limited block for being located at the top headrest tube other end.
Preferably, the front of above-mentioned locating piece is equipped with the convex of the support bracket fastened middle part aperture positioning of top unlock drawstring Block.
Preferably, above-mentioned lower cylinder and the sliding block are arranged side by side, which passes through outstanding to the sliding block side It connects bearing piece and pushes sliding block.
Preferably, the front of above-mentioned link block is equipped with the limited block of protection.
The present application fixture is when in use: main body frame being positioned by supporting element and is fixed, then will be each by locating piece A support shape steel wire positions bone, and the fixed bracket of top unlock drawstring and two steel wires are then carried out preliminary placement, then descend gas Cylinder pushes sliding block, drives link block and locating piece, and the top fixed bracket end face of unlock drawstring is abutted, further passed through by locating piece Convex block positioning, then the telescopic shaft of upper cylinder pushes upper cylinder to move outward, pulls two sides clamp jaw, the front end phase of clamp jaw Merging hooks the fixed bracket of top unlock drawstring backward, is fixedly clamped to realize;After the completion of welding, first upper cylinder is by clamp jaw It breaks off relations, then lower cylinder return.
The utility model has the advantages that
The present invention is a kind of back seat backrest frames welding fixture, effective position skeleton, by outside directly by top It unlocks the fixed bracket positioning of drawstring to fix, has conceded welding space, welded more convenient.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention;
Fig. 2 is the structural schematic diagram of the first clamping device in Fig. 1;
Fig. 3 is that the first clamping device and top unlock the fixed bracket of drawstring in Fig. 2;
Fig. 4 is the structural schematic diagram of third clamping device in Fig. 1;
1 be wherein welding pedestal, 2 be supporting element, 3 be locating piece, 4 be the first clamping device, 4a is guide rail, 4b is sliding Block, 4c are lower cylinder, 4d is link block, 4e is locating piece, 4f is upper cylinder, 4g is clamp jaw, 41 is kidney slot, 42 is limit Guide post, 43 be convex block, 44 be connection bearing piece, 45 be limited block, 5 be the second clamping device, 5a is pressure arm cylinder, 5b Kong Ding Position cylinder, 6 be third clamping device, 6a is sliding rail, 6b is slide plate, 6c is positioning column, 6d is limited block, frame, 8 based on 7 It is left side angle adjustor for right side side plate, 9,10 is that top unlocks the fixed bracket of drawstring.
Specific embodiment
Below with reference to embodiment and attached drawing, the invention will be further described.
Embodiment:
A kind of back seat backrest frames welding fixture as shown in Figure 1: by welding pedestal 1 and is fixedly installed in welding bottom The supporting element 2 for positioning fixed skeleton main body frame on seat 1, is used to determine the locating piece 3 for positioning rigid staybolt shape steel wire Support bracket fastened first clamping device 4 of position top unlock drawstring, second for positioning right side side plate and left side angle adjustor clamp Device 5 and third clamping device 6 for positioning top headrest tube form;First clamping device 4 and third clamping device 6 It is respectively positioned on the top of welding pedestal 1 and is arranged side by side, second clamping device 5 is located at the lower part of welding pedestal 1;Such as Fig. 2 and 3 Shown: first clamping device 4 is by guide rail 4a, sliding block 4b, the lower cylinder 4c for pushing the sliding block 4b slide along guide rail 4a, vertical The link block 4d that is directly installed on the sliding block 4b, the locating piece 4e for being installed on link block 4d front upper, it is installed on link block The upper cylinder 4f on the top the 4d and clamp jaw 4g being symmetrically set at left and right sides of upper cylinder 4f is formed, and the upper cylinder 4f is stretched by it Contracting axis is fixedly connected with the link block 4d upper rear portion, and the rear end and the side upper cylinder 4f of the clamp jaw 4g is hinged, the folder The middle part of tight pawl 4g is equipped with kidney slot 41, and the top link block 4d two sides correspond to kidney slot 41 and are equipped with limit guide post 42, described Kidney slot 41 is sheathed on the limit guide post 42 and opposite sliding is arranged with limit guide post 42, the front end position of the clamp jaw 4g The fixed branch of top unlock drawstring on positive side in link block 4d and the promotion clamping and positioning block 4e by upper cylinder 4f Frame.The front of the locating piece 4e is equipped with the convex block 43 of the support bracket fastened middle part aperture positioning of top unlock drawstring.Under described The cylinder 4c and sliding block 4b is arranged side by side, and lower cylinder 4c to the side sliding block 4b connection bearing piece 44 outstanding by pushing Sliding block 4b.The front of the link block 4d is equipped with the limited block 45 of protection.
Second clamping device 5 is by being located at corresponding left side angle adjustor or right side side plate two sides as shown in Figure 1: Pressure arm cylinder 5a and hole positioning cylinder 5b is formed, left side angle adjustor or right side described in the telescopic shaft face of the hole positioning cylinder 5b The mounting hole of side plate, the pressure arm cylinder 5a is by left side angle adjustor or right side side plate positioning compression in mounting hole positioning cylinder 5b's In support plate.
As shown in Figure 4: the third clamping device 6 is rested the head on by sliding rail 6a, slide plate 6b and the top being installed on slide plate 6b The outer end positioning column 6c described in the positioning column 6c and face of pipe and the limited block 6d composition for being located at the headrest tube other end.
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 back seat backrest frames welding fixture, it is characterised in that: including welding pedestal (1) and be fixedly installed in welding Supporting element (2), the locating piece for positioning rigid staybolt shape steel wire for being used to position fixed skeleton main body frame on pedestal (1) (3), for positioning support bracket fastened first clamping device (4) of top unlock drawstring, for positioning right side side plate and left side angle modulation The second clamping device (5) of device and third clamping device (6) for positioning top headrest tube;First clamping device (4) The top of welding pedestal (1) is respectively positioned on third clamping device (6) and is arranged side by side, and second clamping device (5) is located at weldering Connect the lower part of pedestal (1);First clamping device (4) includes guide rail (4a), sliding block (4b), sliding block (4b) edge is pushed to lead The lower cylinder (4c) of rail (4a) sliding, is installed on link block (4d) at the link block (4d) being installed vertically on the sliding block (4b) The locating piece (4e) of front upper, the upper cylinder (4f) for being installed on the top link block (4d) and be symmetrically set in upper cylinder (4f) left and right The clamp jaw (4g) of two sides, the upper cylinder (4f) are fixedly connected by its telescopic shaft with the link block (4d) upper rear portion, The rear end of the clamp jaw (4g) and the side upper cylinder (4f) are hinged, and the middle part of the clamp jaw (4g) is equipped with kidney slot (41), institute It states the top two sides link block (4d) and corresponds to kidney slot (41) equipped with limit guide post (42), the kidney slot (41) is sheathed on the limit Opposite sliding is arranged on position guide post (42) and with limit guide post (42), and the front end of the clamp jaw (4g) is located at link block (4d) The fixed bracket of top unlock drawstring on positive side and the promotion clamping and positioning block (4e) for passing through upper cylinder (4f).
2. back seat backrest frames welding fixture according to claim 1, it is characterised in that: second clamping device It (5) include the pressure arm cylinder (5a) and hole positioning cylinder (5b) for being located at corresponding left side angle adjustor or right side side plate two sides, The mounting hole of left side angle adjustor or right side side plate described in the telescopic shaft face of the hole positioning cylinder (5b), the pressure arm cylinder (5a) is by left side angle adjustor or right side side plate positioning compression in the support plate of mounting hole positioning cylinder (5b).
3. back seat backrest frames welding fixture according to claim 1, it is characterised in that: the third clamping device (6) include sliding rail (6a), slide plate (6b) and the top headrest tube being installed on slide plate (6b) positioning column (6c) and face described in The positioning column outer end (6c) and the limited block (6d) for being located at the top headrest tube other end.
4. back seat backrest frames welding fixture according to claim 1, it is characterised in that: the locating piece (4e) Front is equipped with the convex block (43) of the support bracket fastened middle part aperture positioning of top unlock drawstring.
5. back seat backrest frames welding fixture according to claim 1, it is characterised in that: the lower cylinder (4c) with The sliding block (4b) is arranged side by side, and the lower cylinder (4c) to the side the sliding block (4b) connection bearing piece (44) outstanding by pushing Sliding block (4b).
6. back seat backrest frames welding fixture according to claim 3, it is characterised in that: the link block (4d) Front is equipped with the limited block (45) of protection.
CN201711328856.1A 2017-12-13 2017-12-13 Back seat backrest frames welding fixture Active CN108080861B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711328856.1A CN108080861B (en) 2017-12-13 2017-12-13 Back seat backrest frames welding fixture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711328856.1A CN108080861B (en) 2017-12-13 2017-12-13 Back seat backrest frames welding fixture

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CN108080861A CN108080861A (en) 2018-05-29
CN108080861B true CN108080861B (en) 2019-07-09

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111015056A (en) * 2019-12-25 2020-04-17 扬州天润机电有限公司 Side clamping tool for processing chair back headrest

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201519853U (en) * 2009-10-22 2010-07-07 沈阳金杯江森自控汽车内饰件有限公司 Seat backrest skeleton spot welding robot fixture
CN202317513U (en) * 2011-11-03 2012-07-11 柳州双英汽车配件制造有限公司 Automobile armchair welding tool
EP2487065A1 (en) * 2011-02-09 2012-08-15 Fiat Group Automobiles S.p.A. A seat backrest for a motor vehicle
CN104889526A (en) * 2015-06-10 2015-09-09 蓝姆汽车焊接设备(上海)有限公司 Automobile seat backrest automatic welding production line and production method thereof
CN105817814A (en) * 2016-05-09 2016-08-03 重庆格机械制造有限公司 Automobile steel wire seat welding device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201519853U (en) * 2009-10-22 2010-07-07 沈阳金杯江森自控汽车内饰件有限公司 Seat backrest skeleton spot welding robot fixture
EP2487065A1 (en) * 2011-02-09 2012-08-15 Fiat Group Automobiles S.p.A. A seat backrest for a motor vehicle
CN202317513U (en) * 2011-11-03 2012-07-11 柳州双英汽车配件制造有限公司 Automobile armchair welding tool
CN104889526A (en) * 2015-06-10 2015-09-09 蓝姆汽车焊接设备(上海)有限公司 Automobile seat backrest automatic welding production line and production method thereof
CN105817814A (en) * 2016-05-09 2016-08-03 重庆格机械制造有限公司 Automobile steel wire seat welding device

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