CN103213085B - Built-in fixture at tail of automobile - Google Patents

Built-in fixture at tail of automobile Download PDF

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Publication number
CN103213085B
CN103213085B CN201310170189.4A CN201310170189A CN103213085B CN 103213085 B CN103213085 B CN 103213085B CN 201310170189 A CN201310170189 A CN 201310170189A CN 103213085 B CN103213085 B CN 103213085B
Authority
CN
China
Prior art keywords
fixture
pressure arm
gripper shoe
fixture unit
limited block
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
Application number
CN201310170189.4A
Other languages
Chinese (zh)
Other versions
CN103213085A (en
Inventor
骆佳光
蔡小平
雷志华
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.)
SAIC GM Wuling Automobile Co Ltd
Original Assignee
SAIC GM Wuling Automobile Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by SAIC GM Wuling Automobile Co Ltd filed Critical SAIC GM Wuling Automobile Co Ltd
Priority to CN201310170189.4A priority Critical patent/CN103213085B/en
Publication of CN103213085A publication Critical patent/CN103213085A/en
Application granted granted Critical
Publication of CN103213085B publication Critical patent/CN103213085B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The invention discloses a built-in fixture at the tail of an automobile. The built-in fixture comprises a sliding frame, a fixture unit B for clamping a tail pillar, a fixture unit D for clamping a tail lampshade and a fixture unit C for clamping a tail end plate, wherein the sliding frame comprises installation seats, a fixed frame, a linear guide rail, sliding blocks, a movable frame, a pulling cylinder, fixed limiting blocks and movable limiting blocks, the installation seats are connected to a main fixture body, the fixed frame is fixedly connected to the installation seats through bolts, the linear guide rail is installed on the fixed frame, the sliding blocks slide on the linear guide rail and are fixedly connected with the movable frame, the pulling cylinder is installed on the fixed frame through a pulling cylinder installation seat, the piston rod end of the pulling cylinder is connected to the movable frame to drive the movable frame, the fixed limiting blocks and the movable limiting blocks are respectively installed on the fixed frame and the movable frame, the fixture unit B and the fixture unit D are respectively installed on the fixture unit C through cold-bending square tubes, and the fixture unit C is installed on the movable frame through a cold-bending square tube.

Description

A kind of built-in fixture of automobile tail
Technical field
The present invention relates to the technical field of the Auto-body manufacturing of automobile, particularly relate to a kind of built-in fixture of automobile tail, position for the tail column to body of a motor car, rear light cover and transom piece and clamp.
Background technology
The form of current automobile tail built-in fixture, based on distributing, is namely often overlapped positioning unit and is independently installed.The independent positioning unit installed moves together owing to can only follow chuck body, and the hypomotility of following chuck body to meet action request time, need to design secondary facility, use two cylinders to realize the second degree of motion of fixture as power, or adopt a cylinder to drive the mechanism of a set of complexity to realize second degree of motion.
Because built-in main clamp body moves from top to bottom, the fixture of common one-level action can not meet the demands, so automobile tail fixture mainly adopts multi-connecting-rod mechanism at present, realizes the second degree of motion of single power source.But current mechanism is comparatively complicated, unfavorable to structural stability, manufactures and safeguard also more complex.
Summary of the invention
For overcoming the defect of prior art, the technical problem to be solved in the present invention there is provided a kind of structure simplify, dodge in lightweight, reliable and stable, good solution clamp movement process bodywork parts problem, reduce main clamp body width, number of parts is few, processing and manufacturing cost is low, the built-in fixture of working service automobile tail easily.
Technical scheme of the present invention is: the built-in fixture of this automobile tail, it comprises sliding frame, the B fixture unit of clamping tail column, the D fixture unit of clamping rear light cover, the C fixture unit of clamping transom piece, sliding frame comprises mount pad, fixed frame, line slideway, slide block, movable frame, pull cylinder, fixing limited block, mobile limited block, mount pad is connected to main clamp body, fixed frame is bolted to connection mount pad, line slideway is arranged on fixed frame, slide block slides and is fixedly connected with movable frame on line slideway, cylinder is pulled to pass through to pull cylinder mount pad to be arranged on fixed frame, the tailpiece of the piston rod of cylinder is pulled to link movable frame to drive movable frame, fixing limited block, mobile limited block is respectively installed to fixed frame, movable frame, B, D fixture unit to be arranged on C fixture unit respectively by clod wash square tube and C fixture unit is installed on movable frame by clod wash square tube.
Three fixture units are installed concentratedly on a movable frame, make fixture unit add one-level motion, thus largely can simplify the structure of fixture unit, thus structure simplify, lightweight; Sliding frame through strength check, optimal design, so reliable and stable, and this framework vehicle body coordinate ± x direction slides, coordinate the motion in main clamp body ± z direction, well solve the problem dodging bodywork parts in clamp movement process; Fixture unit is not directly mounted on main clamp body, and unification is mounted on sliding frame, so reduce main clamp body width; Three fixture units are installed concentratedly on a movable frame, decreases number of parts, processing and manufacturing cost is low, working service is convenient.
Accompanying drawing explanation
Fig. 1 is the structural representation of the built-in fixture according to automobile tail of the present invention;
Fig. 2 is the structural representation of the sliding frame of built-in fixture according to automobile tail of the present invention;
Structural representation when Fig. 3 is the clamping of B fixture unit;
Fig. 4 is the structural representation of B fixture unit when opening;
Fig. 5 is the structural representation of C fixture unit;
Fig. 6 is the preferred installation site schematic diagram of the built-in fixture according to automobile tail of the present invention.
Detailed description of the invention
As shown in Figure 1, the built-in fixture of this automobile tail, it comprises sliding frame A, the B fixture unit B of clamping tail column, the D fixture unit D of clamping rear light cover, the C fixture unit C of clamping transom piece, sliding frame comprises mount pad 1, fixed frame 2, line slideway 3, slide block 4, movable frame 5, pull cylinder 6, fixing limited block 8, mobile limited block 9, mount pad 1 is connected to main clamp body 32, fixed frame 2 is bolted to connection mount pad 1, line slideway 3 is arranged on fixed frame 2, slide block 4 slides and is fixedly connected with movable frame on line slideway, cylinder is pulled to pass through to pull cylinder mount pad 7 to be arranged on fixed frame, the tailpiece of the piston rod of cylinder is pulled to link movable frame to drive movable frame, fixing limited block, mobile limited block is respectively installed to fixed frame, movable frame, B, D fixture unit to be arranged on C fixture unit respectively by clod wash square tube and C fixture unit is installed on movable frame by clod wash square tube.
Three fixture units are installed concentratedly on a movable frame, make fixture unit add one-level motion, thus largely can simplify the structure of fixture unit, thus structure simplify, lightweight; Sliding frame through strength check, optimal design, so reliable and stable, and this framework vehicle body coordinate ± x direction slides, coordinate the motion in main clamp body ± z direction, well solve the problem dodging bodywork parts in clamp movement process; Fixture unit is not directly mounted on main clamp body, and unification is mounted on sliding frame, so reduce main clamp body width; Three fixture units are installed concentratedly on a movable frame, decreases number of parts, processing and manufacturing cost is low, working service is convenient.
Preferably, as shown in Figure 6, this built-in fixture 31 at main clamp body 32 rear near the position of main clamp support column 33.During the lifting of main clamp body, this built-in fixture slides to main clamp body rear, namely near the support column at main clamp rear portion, this built-in fixture weight is distributed near main clamp support column as far as possible, is conducive to the distortion reducing main clamp body.
Preferably, B, the structure of D fixture unit is identical, comprise the first gripper shoe 19, first cylinder 20, first limited block 13, second limited block 14, first pressure arm 15, second pressure arm 16, first locating piece 12, second locating piece 11, first cylinder and first, the upper end of the second pressure arm connects and drives first, second pressure arm swings, first, the middle part of the second pressure arm is connected to the first gripper shoe, first gripper shoe arranges the first limited block near the first pressure arm middle and lower part place, in the first gripper shoe, the second limited block is set near the second pressure arm middle and lower part place, first, the bottom of the second pressure arm is respectively equipped with first, second locating piece, in the first gripper shoe near first, second pressure arm top place is respectively equipped with first, second confined planes 17, 18, at B, D fixture unit open position first, second pressure arm leans against first respectively, on second confined planes, first gripper shoe is arranged in clod wash square tube.Fixture unit adopts X-type structure, simple and reliable for structure, is similar to a pucellas, firmly clamps part.First to locate rear clamping different from tradition, and this locate mode is contained in localization package among clamping, and both sides pressure arm constantly moves, and promotes orientation of the parts tram, and when both sides pressure arm moves to restraining position, part is clamped, and part is in tram simultaneously.
Preferably, C fixture unit comprises the second gripper shoe 24, second cylinder 26, 3rd limited block 23, 3rd pressure arm 22, 3rd locating piece 21, alignment pin 25, fixture mount pad 27, second gripper shoe is arranged in clod wash square tube, clod wash square tube is installed to movable frame by fixture mount pad, the top of the 3rd pressure arm is connected to the second gripper shoe, cylinder is connected with the middle part of the 3rd pressure arm and drives the 3rd pressure arm to swing, 3rd limited block is arranged on the position the second gripper shoe limiting the 3rd pressure arm, the 3rd locating piece is provided with in the bottom of the 3rd pressure arm, second gripper shoe is provided with alignment pin.Alignment pin for locating rear light cover directly enters pin and out of stock by the motion of sliding frame, avoids and designs separately into pin and out of stock mechanism on fixture unit.
The operation principle of the built-in fixture of this automobile tail is as follows:
Original state, each cylinder is all in contraction state, and namely each fixture unit is all in open mode, and movable frame is side in the end.This fixture is with behind main clamp body location, cylinder 6 is pulled to promote movable frame 5 to operating position, 3rd locating piece 23 is located, alignment pin 25 enters pin, fixture unit B, C, D are in operating position, and the piston rod of each fixture unit stretches out subsequently, drive pressure arm, close fixture, body of a motor car afterbody is located clamping.
The above; it is only preferred embodiment of the present invention; not any pro forma restriction is done to the present invention, every above embodiment is done according to technical spirit of the present invention any simple modification, equivalent variations and modification, all still belong to the protection domain of technical solution of the present invention.

Claims (4)

1. a built-in fixture for automobile tail, is characterized in that: it comprises sliding frame (A), the B fixture unit (B) of clamping tail column, the D fixture unit (D) of clamping rear light cover, the C fixture unit (C) of clamping transom piece, sliding frame comprises mount pad (1), fixed frame (2), line slideway (3), slide block (4), movable frame (5), pull cylinder (6), fixing limited block (8), mobile limited block (9), mount pad (1) is connected to main clamp body (32), fixed frame (2) is bolted to connection mount pad (1), line slideway (3) is arranged on fixed frame (2), slide block (4) slides and is fixedly connected with movable frame on line slideway, pull cylinder to pass through to pull cylinder mount pad (7) to be arranged on fixed frame, pull the tailpiece of the piston rod of cylinder to link movable frame to drive movable frame, fixing limited block, mobile limited block is respectively installed to fixed frame, movable frame, B, D fixture unit to be arranged on C fixture unit respectively by clod wash square tube and C fixture unit is installed on movable frame by clod wash square tube.
2. the built-in fixture of automobile tail according to claim 1, is characterized in that: this built-in fixture (31) is in the position of main clamp body (32) rear near main clamp support column (33).
3. the built-in fixture of automobile tail according to claim 1 and 2, is characterized in that: B, the structure of D fixture unit is identical, comprises the first gripper shoe (19), first cylinder (20), first limited block (13), second limited block (14), first pressure arm (15), second pressure arm (16), first locating piece (12), second locating piece (11), the first cylinder and first, the upper end of the second pressure arm connects and drives first, second pressure arm swings, and first, the middle part of the second pressure arm is connected to the first gripper shoe, the first gripper shoe arranges the first limited block near the first pressure arm middle and lower part place, arranges the second limited block, first in the first gripper shoe near the second pressure arm middle and lower part place, the bottom of the second pressure arm is respectively equipped with first, second locating piece, in the first gripper shoe near first, second pressure arm top place is respectively equipped with first, second confined planes (17, 18), at B, D fixture unit open position first, second pressure arm leans against first respectively, on second confined planes, the first gripper shoe is arranged in clod wash square tube.
4. the built-in fixture of automobile tail according to claim 1 and 2, it is characterized in that: C fixture unit comprises the second gripper shoe (24), second cylinder (26), 3rd limited block (23), 3rd pressure arm (22), 3rd locating piece (21), alignment pin (25), fixture mount pad (27), second gripper shoe is arranged in clod wash square tube, clod wash square tube is installed to movable frame by fixture mount pad, the top of the 3rd pressure arm is connected to the second gripper shoe, cylinder is connected with the middle part of the 3rd pressure arm and drives the 3rd pressure arm to swing, 3rd limited block is arranged on the position the second gripper shoe limiting the 3rd pressure arm, the 3rd locating piece is provided with in the bottom of the 3rd pressure arm, second gripper shoe is provided with alignment pin.
CN201310170189.4A 2013-05-10 2013-05-10 Built-in fixture at tail of automobile Expired - Fee Related CN103213085B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310170189.4A CN103213085B (en) 2013-05-10 2013-05-10 Built-in fixture at tail of automobile

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310170189.4A CN103213085B (en) 2013-05-10 2013-05-10 Built-in fixture at tail of automobile

Publications (2)

Publication Number Publication Date
CN103213085A CN103213085A (en) 2013-07-24
CN103213085B true CN103213085B (en) 2015-05-20

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109648498B (en) * 2018-12-26 2020-12-22 亚杰科技(江苏)有限公司 Tool for installing automobile tail lamp
CN115161463A (en) * 2022-09-08 2022-10-11 兴化市剑达铸造有限公司 Bracket structure for gear heat treatment

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0972610A2 (en) * 1998-07-14 2000-01-19 Bayerische Motoren Werke Aktiengesellschaft Construction kit for a component holding device
CN201342646Y (en) * 2008-12-09 2009-11-11 宁波路润冷却器制造有限公司 Assembling fixture for cooling pipe of automobile
CN201998086U (en) * 2010-12-06 2011-10-05 浙江金刚汽车有限公司 Automobile trunk cover positioning device
CN202225122U (en) * 2011-09-28 2012-05-23 上海交通大学 Flexible clamp for assembly variation analysis of automobile tail light area
CN203266476U (en) * 2013-05-10 2013-11-06 上汽通用五菱汽车股份有限公司 Built-in type fixture for automobile tail part

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR0140614B1 (en) * 1995-11-29 1998-06-01 김태구 Jig for mounting door glass rail

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0972610A2 (en) * 1998-07-14 2000-01-19 Bayerische Motoren Werke Aktiengesellschaft Construction kit for a component holding device
CN201342646Y (en) * 2008-12-09 2009-11-11 宁波路润冷却器制造有限公司 Assembling fixture for cooling pipe of automobile
CN201998086U (en) * 2010-12-06 2011-10-05 浙江金刚汽车有限公司 Automobile trunk cover positioning device
CN202225122U (en) * 2011-09-28 2012-05-23 上海交通大学 Flexible clamp for assembly variation analysis of automobile tail light area
CN203266476U (en) * 2013-05-10 2013-11-06 上汽通用五菱汽车股份有限公司 Built-in type fixture for automobile tail part

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Granted publication date: 20150520

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