CN108080861A - Back seat backrest frames welding fixture - Google Patents

Back seat backrest frames welding fixture Download PDF

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Publication number
CN108080861A
CN108080861A CN201711328856.1A CN201711328856A CN108080861A CN 108080861 A CN108080861 A CN 108080861A CN 201711328856 A CN201711328856 A CN 201711328856A CN 108080861 A CN108080861 A CN 108080861A
Authority
CN
China
Prior art keywords
clamping
cylinder
positioning
welding
block
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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.)
Granted
Application number
CN201711328856.1A
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Chinese (zh)
Other versions
CN108080861B (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
Original Assignee
Chongqing Chao Wang Machinery Manufacturing Co Ltd
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Publication date
Application filed by Chongqing Chao Wang Machinery Manufacturing Co Ltd filed Critical Chongqing Chao Wang Machinery Manufacturing Co Ltd
Priority to CN201711328856.1A priority Critical patent/CN108080861B/en
Publication of CN108080861A publication Critical patent/CN108080861A/en
Application granted granted Critical
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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 fixture, including welding pedestal and the supporting item, locating piece, the first clamping device, the second clamping device and the 3rd clamping device that are fixedly installed on welding pedestal;First clamping device and the 3rd 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 include guide rail, sliding block, promote sliding block slided along guide rail lower cylinder, be installed vertically on sliding block link block, be installed on the locating piece of link block front upper, be installed on the upper cylinder on link block top and the clamp jaw 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 the fixing bracket positioning of unlock drawstring by outside is directly fixed, conceded welding space, welding is 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 technology
At present, 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 technology of chair is close with respect to the structure of 5 automotive seats but also otherwise varied, and common welding fixture can not efficiently use and 7 The welding of some components of seat back seat, such as 7 back-row seat framework tops unlock the support bracket fastened positioning welding of drawstring, solution Lock drawstring fixing bracket is connected by the main body frame of two steel wires and skeleton, that is, it is directly to weld to unlock drawstring fixing bracket It is connected on two steel wires, and steel wire intensity itself is not high, stability is poor, and general clamp system cannot be clamped effectively, and And can also influence welding post, interfere the welding of welding robot, it is therefore desirable to one kind can effective position fix, and concede weldering Connect the fixture in space.
The content of the invention
For solution more than technical problem, it is an object of the invention to provide a kind of back seat backrest frames welding fixture, The fixing bracket positioning of unlock drawstring by outside is directly fixed, has conceded welding space, welding is more square by effective position skeleton Just.
What the object of the invention was realized in:A kind of back seat backrest frames welding fixture, key are:Including weldering Connect pedestal and be fixedly installed on welding pedestal for position fixed skeleton main body frame supporting item, 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 recliner and the 3rd clamping device for positioning top headrest tube;First clamping device and 3rd 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, promotes lower cylinder that the sliding block slides along guide rail, is installed vertically on institute The link block on sliding block is stated, the locating piece of link block front upper is installed on, is installed on the upper cylinder on link block top and symmetrical Clamp jaw at left and right sides of upper cylinder, the upper cylinder is fixed by its telescopic shaft and the link block upper rear portion to be connected It connects, rear end and the 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 equipped with /V guide post, and the kidney slot is sheathed on the /V guide post and slip opposite with /V guide post is set It puts, the front end of the clamp jaw is located at the positive one side of link block and by the promotion of upper cylinder and the unlock in clamping and positioning block Drawstring fixing bracket.
Preferably, above-mentioned second clamping device includes the pressure arm gas for being located at corresponding recliner or right side side plate both sides respectively Cylinder and hole positioning cylinder, the mounting hole of recliner or right side side plate described in the telescopic shaft face of the hole positioning cylinder, the pressure Arm cylinder will be in recliner or the support plate of right side side plate positioning compression and mounting hole positioning cylinder.
Preferably, above-mentioned 3rd clamping device includes slide, slide plate and the headrest tube positioning column being installed on slide plate and just To the positioning column outer end and positioned at the limited block of the headrest tube other end.
Preferably, the front of above-mentioned locating piece is equipped with the convex block that will unlock the support bracket fastened middle part perforate positioning of drawstring.
Preferably, above-mentioned lower cylinder is arranged side by side with the sliding block, and the lower cylinder is prominent to side by the sliding block It connects bearing piece and promotes 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 by supporting item is positioned and is fixed, then will be each by locating piece A support shape steel wire positioning bone, then will unlock drawstring fixing bracket and two steel wires carry out preliminary placement, and then lower cylinder pushes away Movable slider, drives link block and locating piece, and locating piece will unlock drawstring fixing bracket end face and abut, and further be determined by convex block Position, then the telescopic shaft of upper cylinder upper cylinder is promoted to move outward, pull both sides clamp jaw, the front end of clamp jaw mutually merge to After hook unlock drawstring fixing bracket, so as to fulfill being fixedly clamped;After the completion of welding, first upper cylinder breaks off relations clamp jaw, then Lower cylinder return.
Advantageous effect:
The present invention is a kind of back seat backrest frames welding fixture, and effective position skeleton directly will unlock by outside The positioning of drawstring fixing bracket is fixed, and has conceded welding space, and welding is more convenient.
Description of the drawings
Fig. 1 is the structural diagram of the present invention;
Fig. 2 is the structure diagram of the first clamping device in Fig. 1;
Fig. 3 is the first clamping device and unlock drawstring fixing bracket in Fig. 2;
Fig. 4 is the structure diagram of the 3rd clamping device in Fig. 1;
Wherein 1 be welding pedestal, 2 be supporting item, 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 /V 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 The 3rd clamping devices is in position cylinder, 6,6a is slide, 6b is slide plate, 6c is positioning column, 6d is limited block, frame, 8 based on 7 For right side side plate, 9 be recliner, 10 be unlock drawstring fixing bracket.
Specific embodiment
With reference to embodiment and attached drawing, the invention will be further described.
Embodiment:
As shown in Figure 1:A kind of back seat backrest frames welding fixture by welding pedestal 1 and is fixedly installed in welding bottom On seat 1 for position fixed skeleton main body frame supporting item 2, for position rigid staybolt shape steel wire locating piece 3, for fixed Support bracket fastened first clamping device 4 of position top unlock drawstring clamps for positioning the second of right side side plate and left side recliner It device 5 and is formed for positioning the 3rd clamping device 6 of top headrest tube;First clamping device, 4 and the 3rd 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 It is shown:First clamping device 4 by guide rail 4a, sliding block 4b, promote lower cylinder 4c that the sliding block 4b slides along guide rail 4a, vertical The link block 4d that is directly installed on the sliding block 4b, it is installed on the locating piece 4e of link block 4d front uppers, is installed on link block The upper cylinder 4f on 4d tops and the clamp jaw 4g compositions being symmetrically set at left and right sides of upper cylinder 4f, the upper cylinder 4f are stretched by it Contracting axis is fixedly connected with the link block 4d upper rear portions, and rear end and the upper cylinder 4f sides of the clamp jaw 4g are hinged, the folder The middle part of tight pawl 4g is equipped with kidney slot 41, and the link block 4d tops both sides correspond to kidney slot 41 equipped with /V guide post 42, described Kidney slot 41 is sheathed on the /V guide post 42 and opposite slide is set with /V guide post 42, the front end position of the clamp jaw 4g In the positive one side of link block 4d and by the promotion of upper cylinder 4f and the unlock drawstring fixing bracket on clamping and positioning block 4e.Institute The front for stating locating piece 4e is equipped with the convex block 43 that will unlock the support bracket fastened middle part perforate positioning of drawstring.The lower cylinder 4c and institute It states sliding block 4b to be arranged side by side, lower cylinder 4c promotes sliding block 4b by connection bearing piece 44 prominent to side the sliding block 4b.Institute The front for stating link block 4d is equipped with the limited block 45 of protection.
As shown in Figure 1:Second clamping device 5 is by respectively positioned at the pressure arm of corresponding recliner or right side side plate both sides Cylinder 5a and hole positioning cylinder 5b compositions, recliner or the peace of right side side plate described in the telescopic shaft face of the hole positioning cylinder 5b Hole is filled, the pressure arm cylinder 5a will be in recliner or the support plate of right side side plate positioning compression and mounting hole positioning cylinder 5b.
As shown in Figure 4:3rd clamping device 6 is determined by slide 6a, slide plate 6b and the headrest tube being installed on slide plate 6b Position column 6c and face described in positioning column 6c outer ends and positioned at the headrest tube other end limited block 6d form.
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 on the premise of without prejudice to present inventive concept and claim, can make table as multiple types under the enlightenment of the present invention Show, such conversion is each fallen within protection scope 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 it is fixedly installed in welding The supporting item (2), the locating piece for positioning rigid staybolt shape steel wire that are 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 the 3rd clamping device (6) for positioning top headrest tube;First clamping device (4) The top of welding pedestal (1) is respectively positioned on the 3rd 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 promoted to lead The lower cylinder (4c) of rail (4a) slip, the link block (4d) being installed vertically on the sliding block (4b) are installed on link block (4d) The locating piece (4e) of front upper, the upper cylinder (4f) for being installed on link block (4d) top and be symmetrically set in upper cylinder (4f) left and right The clamp jaw (4g) of both 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 upper cylinder (4f) side are hinged, and the middle part of the clamp jaw (4g) is equipped with kidney slot (41), institute It states link block (4d) top both sides and corresponds to kidney slot (41) equipped with /V guide post (42), the kidney slot (41) is sheathed on the limit Opposite slide is set on position guide post (42) and with /V guide post (42), and the front end of the clamp jaw (4g) is located at link block (4d) Positive one side and by the promotion of upper cylinder (4f) and the unlock drawstring fixing bracket in clamping and positioning block (4e).
2. back seat backrest frames welding fixture according to claim 1, it is characterised in that:Second clamping device (5) include being located at corresponding recliner or the pressure arm cylinder (5a) of right side side plate both sides and hole positioning cylinder (5b) respectively, it is described The mounting hole of recliner or right side side plate described in the telescopic shaft face of hole positioning cylinder (5b), the pressure arm cylinder (5a) is by angle modulation In the support plate of device or right side side plate positioning compression and mounting hole positioning cylinder (5b).
3. back seat backrest frames welding fixture according to claim 1, it is characterised in that:3rd clamping device (6) slide (6a) is included, positioning column described in slide plate (6b) and the headrest tube positioning column (6c) and face that are installed on slide plate (6b) (6c) outer end and the limited block (6d) for being located at the 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) that will unlock the support bracket fastened middle part perforate positioning of 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, which is promoted by the sliding block (4b) the connection bearing piece (44) prominent to side 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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CN108080861B CN108080861B (en) 2019-07-09

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Cited By (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

Cited By (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

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