CN201950405U - Welding positioning mechanism for roofs of passenger cars - Google Patents

Welding positioning mechanism for roofs of passenger cars Download PDF

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Publication number
CN201950405U
CN201950405U CN201020631785XU CN201020631785U CN201950405U CN 201950405 U CN201950405 U CN 201950405U CN 201020631785X U CN201020631785X U CN 201020631785XU CN 201020631785 U CN201020631785 U CN 201020631785U CN 201950405 U CN201950405 U CN 201950405U
Authority
CN
China
Prior art keywords
top cover
positioning fixture
integrated
cylinder
detent mechanism
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 - Lifetime
Application number
CN201020631785XU
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Chinese (zh)
Inventor
张宁红
陈革华
张丽桂
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.)
Dongfeng Motor Corp
Dongfeng Motor Co Ltd
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Dongfeng Motor Corp
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 Dongfeng Motor Corp filed Critical Dongfeng Motor Corp
Priority to CN201020631785XU priority Critical patent/CN201950405U/en
Application granted granted Critical
Publication of CN201950405U publication Critical patent/CN201950405U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model discloses a welding positioning mechanism for roofs of passenger cars, which comprises a roof welding positioning support. A integrated positioning fixture is arranged on the support and structurally comprises a connecting support, the connecting support is connected with a first cylinder arranged vertically, a piston rod of the first cylinder is connected with a swing arm mechanism, the swing arm mechanism is provided with a jacking block, the connecting support is hinged with a clamping arm, the clamping arm comprises a cross rod and a vertical rod which are arranged in an 'L'-shaped manner, the vertical rod is provided with a clamping hook, the jacking block is opposite to the bottom surface of the cross rod of the clamping arm, a positioning fixture in a Z direction of a roof comprises a second cylinder which is connected to the other side of the connecting support and is arranged vertically, and a piston rod of the second cylinder is connected to an 'L'-shaped roof edge positioning block. The welding positioning mechanism adopts a multi-point symmetrical positioning mode, the positioning fixtures are high in integrity and small in occupied space, and interference among the positioning fixtures and other components is reduced. Besides, the welding positioning mechanism is convenient and simple in adjustment, and guarantees positioning precision of different roofs during installation.

Description

Passenger car top cover welding detent mechanism
Technical field
The utility model belongs to automobile making equipment technology field, is specifically related on the weld car line location structure to the top cover outside plate.
Background technology
At present domestic auto maker generally adopts the profile location to the location of top cover outside plate on the line that is welded.Because top cover outside plate part is thin, generally have only about 0.7mm, and spare part outside measurement is big, do not have reinforcement again, thereby cause the part poor rigidity, easy deformation is difficult to the location.It is poor that the top cover positioning fixture that each big auto maker adopts generally all has positioning accuracy, and mechanism's complexity is adjusted difficulty, and cause the scuffing of colliding with of top cover outer surface easily.
Summary of the invention
The purpose of this utility model is to provide a kind of passenger car top cover welding detent mechanism, realizes the point location of many group symmetries, to overcome the defective of above-mentioned technology.
The technical solution of the utility model is: passenger car top cover welding detent mechanism, it comprises top cover welding locating support, support is provided with and is symmetrically arranged with top cover Y direction positioning fixture, top cover directions X positioning fixture and top cover Z direction positioning fixture, and top cover Y direction positioning fixture and top cover Z direction positioning fixture are integrated into the first integrated positioning fixture; Top cover directions X positioning fixture and top cover Z direction positioning fixture are integrated into the second integrated positioning fixture; The first integrated positioning fixture is identical with the second integrated positioning fixture structure; The described directions X positioning fixture structure of the second integrated positioning fixture comprises the connection bearing, connects first cylinder of the vertical setting that connects on the bearing, and the piston rod of first cylinder connects oscillating arm mechanisms, and oscillating arm mechanisms is provided with jacking block; Connect the clamping limb that is articulated and connected on the bearing, clamping limb comprises L-shaped cross bar and montant, establishes gripper hook on the montant; Described jacking block is relative with the cross bar bottom surface of clamping limb; Described top cover Z direction positioning fixture comprises second cylinder that is connected the vertical setting that connects the bearing opposite side, and the piston rod of second cylinder is connected to " L " shape top cover edge locating piece.
Connect on the bearing and be connected with the connection position limit arm, the end that connects position limit arm connects the clamping arm seat, and clamping limb and clamping arm seat are articulated and connected, and the cross bar of clamping limb is provided with limited block with being connected between the position limit arm.
Be provided with back-moving spring between the cross bar of clamping limb and the limited block.
The piston rod of second cylinder is connected with rebound, and rebound is connected with " L " shape top cover edge locating piece.
Described support comprises support bar, the vertical anchor clamps connecting rod that is connected with support bar, and the anchor clamps connecting rod is symmetrical arranged.The anchor clamps connecting rod is provided with many groups along the length of top cover, and the positioning fixture on every group of connecting rod is according to the width and the length setting of top cover.Make positioning fixture be the point type symmetry location of many groups.
Be connected with spacing adjustment piece under the cross bar, spacing adjustment piece is relative with jacking block
Be connected with spacing adjustment piece on the described jacking block.
Be connected with the adjustment piece between montant and the gripper hook.
Be connected with the Z direction between rebound and " L " shape top cover edge locating piece and adjust piece.
Described integrated Y direction positioning fixture and top cover Z direction positioning fixture are symmetrical arranged two groups at least; Integrated top cover directions X positioning fixture and Z direction positioning fixture are symmetrical arranged two groups at least.
The utility model adopts the symmetrical expression location of multiple spot, positioning fixture integrated level height, and it is little to take up room, the interference between minimizing and the miscellaneous part, it is easy to adjust, and is simple, has guaranteed the positioning accuracy when different top covers are installed.
Description of drawings
Fig. 1 passenger car top cover welding detent mechanism structural representation.
Fig. 2 positioning fixture structural representation
Be provided with the back-moving spring schematic diagram between the cross bar of Fig. 3 clamping limb and the limited block.
The specific embodiment
As shown in Figure 1, top cover welding locating support 100 comprises support bar 101, and with the support bar 101 vertical anchor clamps connecting rods that are connected with, the anchor clamps connecting rod is symmetrical arranged.The anchor clamps connecting rod is provided with many groups along the length of top cover, and the positioning fixture on every group of connecting rod is according to the width and the length setting of top cover.Anchor clamps connecting rod in the present embodiment comprises the anchor clamps connecting rod 102,103 of X, Z direction, the anchor clamps connecting rod 104,105 of Y, Z direction; Be respectively equipped with the integrated positioning fixture 201,202,203 of X, Z direction on the anchor clamps connecting rod 102 of X, Z direction; Be respectively equipped with the integrated positioning fixture 204,205 of X, Z direction on the anchor clamps connecting rod 103 of X, Z direction.When wherein the integrated positioning fixture 203 of X, Z direction is worked, only use the anchor clamps of Z direction.
Be respectively equipped with the integrated positioning fixture 301,302 of Y, Z direction on the anchor clamps connecting rod 104 of Y, Z direction; Be respectively equipped with the integrated positioning fixture 303,304 of Y, Z direction on the anchor clamps connecting rod 105 of Y, Z direction, also be provided with the integrated positioning fixture 305,306 of Y, Z direction on the anchor clamps connecting rod 102 of X, Z direction; Be connected with the integrated positioning fixture 206 of X, Z direction on the support bar 101, when the integrated positioning fixture 206 of X, Z direction is worked with the integrated positioning fixture of X, Z direction 203, only use the anchor clamps of Z direction.301,302 anchor clamps that use the Z direction of the integrated positioning fixture of Y, Z direction.
Above-mentioned all X, the integrated positioning fixture of Z direction and the structure of the integrated positioning fixture of Y, Z direction are identical, just the installation direction difference.
Integrated positioning fixture 201 with X, Z direction illustrates its structure;
As shown in Figure 2; The integrated positioning fixture 201 of X, Z direction comprises connection bearing 210, connects bearing 210 and is connected with the anchor clamps connecting rod, and top cover directions X positioning fixture is connected to the both sides that are connected bearing 210 with top cover Z direction positioning fixture.
As shown in Figure 2, the vertical cylinder that is provided with 211 passes through connecting plate 212 and is connected bearing 210 connections, the piston rod of cylinder 211 is connected with rebound 213, rebound 213 is adjusted piece 214 with the Z direction, " L " shape top cover edge locating piece 215 is connected, the Z direction is adjusted piece 214, is located between rebound 213 " L " the shape top cover edge locating piece 215, its thickness is determined according to the diverse location of top cover, realizes that the neat face of top cover limits the location accurately.Above-mentioned is the structure of top cover Z direction positioning fixture.
As shown in Figure 2, the structure of top cover directions X positioning fixture: the vertical cylinder that is provided with 216 passes through connecting plate 217 and is connected bearing 210 connections.The piston rod of cylinder 216 connects oscillating arm mechanisms 233 and constitutes the swing arm cylinder, and the swing arm cylinder is a kind of existing technology, and its concrete structure is not tired to be stated.The swing arm 218 of oscillating arm mechanisms is provided with jacking block 219, by jacking block 219 motion of cylinder 216 is passed to limited block 220.
Connect on the bearing 210 and be connected with transition connecting plate 221, connect position limit arm 222 on the transition connecting plate 221, the end of connection position limit arm 222 is carried out spacing to clamping arm seat 223, its spacing direction is parallel with clamping limb jointed shaft axis, and clamping limb and clamping arm seat 223 are articulated and connected.
Clamping limb comprises L-shaped cross bar 224 and montant 225;
Connect gripper hook 227 on the montant, be connected with the adjustment piece 226 of horizontal range between concrete montant 225 and the gripper hook 227, adjusting piece 226 for top cover directions X positioning fixture is distances of adjusting directions X, and adjusting piece 226 for top cover Y direction positioning fixture is distances of adjusting the Y direction.Adjust piece 226 thickness and determine, realize that the top cover edging limits the location accurately according to the diverse location of top cover.
Limited block 220 be connected cross bar 224 below.
Cross bar 224 is provided with limited block with being connected between the position limit arm 222, and concrete connection position limit arm is connected with limited block 232 222 times, is connected with limited block 228 on the cross bar 224.
Limited block 228 (being connected with the clamping limb cross bar) and limited block 232 are provided with back-moving spring between (position limit arm 222 connects with being connected), specifically as shown in Figure 3, be respectively equipped with spring cavity 230,231 on limited block 232 and the limited block 228, spring 229 is located in the spring cavity 230,231.
The operation principle of top cover directions X positioning fixture is:
The piston rod of cylinder 216 stretches out when clamping, piston rod connects the upwards swing of swing arm 218 of oscillating arm mechanisms 233, jacking block 219 promotes limited block 220 and moves upward, thereby drive cross bar 224 upwards, make clamping limb inwardly rotate, drive montant 225 and gripper hook 227 and inwardly move gripper hook 227 clamping automobile top-caps; Spring 229 between limited block 232 and the limited block 228 is compressed at this moment.
When the piston rod of cylinder 216 bounced back, swing arm 218 was to lower swing, and the chucking power of gripper hook 227 disappears, at this moment, spring 229 resets, and to promote cross bar 224 downward, makes clamping limb outwards rotate, drive montant 225 and gripper hook 227 and outwards move, the clamping of gripper hook 227 is removed.
The positioning fixture of above-mentioned 12 symmetrical point types moves in a certain order, and car roof is realized accurate localization.
The anchor point of each integrated positioning fixture is respectively in the utility model:
The integrated positioning fixture 204 of X, Z direction---X1, Z1 are to positioning unit
X, Z direction integrated positioning fixture 206---Z2 is to positioning unit
The integrated positioning fixture 205 of X, Z direction---X2, Z3 are to positioning unit
The integrated positioning fixture 304 of Y, Z direction---Y1, Z4 are to positioning unit
Y, Z direction integrated positioning fixture 301---Z5 is to positioning unit
The integrated positioning fixture 305 of Y, Z direction---Y2, Z6 are to positioning unit
The integrated positioning fixture 201 of X, Z direction---X3, Z7 are to positioning unit
X, Z direction integrated positioning fixture 203---Z8 is to positioning unit
The integrated positioning fixture 202 of X, Z direction---X4, Z9 are to positioning unit
The integrated positioning fixture 306 of Y, Z direction---Y3, Z10 are to positioning unit
Y, Z direction integrated positioning fixture 302---Z11 is to positioning unit
The integrated positioning fixture 303 of Y, Z direction---Y4, Z12 are to positioning unit
The sequence of movement of each anchor point of the present utility model is as follows:
The first step: Y1, Y2 action;
Second step: X1, X2 action;
The 3rd step: Y3, Y4 action;
The 4th step: X3, X4 action;
The 5th step: Z1~Z12 action.

Claims (9)

1. a passenger car top cover welds detent mechanism, it comprises top cover welding locating support, support is provided with and is symmetrically arranged with top cover Y direction positioning fixture, top cover directions X positioning fixture and top cover Z direction positioning fixture, it is characterized in that top cover Y direction positioning fixture and top cover Z direction positioning fixture are integrated into the first integrated positioning fixture; Top cover directions X positioning fixture and top cover Z direction positioning fixture are integrated into the second integrated positioning fixture; The first integrated positioning fixture is identical with the second integrated positioning fixture structure; The described directions X positioning fixture structure of the first integrated positioning fixture comprises the connection bearing, connects first cylinder of the vertical setting that connects on the bearing, and the piston rod of first cylinder connects oscillating arm mechanisms, and the swing arm of oscillating arm mechanisms is provided with jacking block; Connect the clamping limb that is articulated and connected on the bearing, clamping limb comprises L-shaped cross bar and montant, connects gripper hook on the montant; Described jacking block is relative with the cross bar bottom surface of clamping limb; Described top cover Z direction positioning fixture comprises second cylinder that is connected the vertical setting that connects the bearing opposite side, and the piston rod of second cylinder is connected to " L " shape top cover edge locating piece.
2. the passenger car top cover welds detent mechanism according to claim 1, it is characterized in that connecting and be connected with the connection position limit arm on the bearing, the end that connects position limit arm connects the clamping arm seat, and clamping limb and clamping arm seat are articulated and connected, and the cross bar of clamping limb is provided with limited block with being connected between the position limit arm.
3. as passenger car top cover welding detent mechanism as described in the claim 2, it is characterized in that being provided with back-moving spring between the cross bar of clamping limb and the limited block.
4. the passenger car top cover welds detent mechanism according to claim 1, it is characterized in that the piston rod of second cylinder is connected with rebound, and rebound is connected with " L " shape top cover edge locating piece.
5. the passenger car top cover welds detent mechanism according to claim 1, it is characterized in that described support comprises support bar, the vertical anchor clamps connecting rod that is connected with support bar, and the anchor clamps connecting rod is symmetrical arranged.
6. the passenger car top cover welds detent mechanism according to claim 1, it is characterized in that being connected with under the cross bar spacing adjustment piece, and spacing adjustment piece is relative with jacking block.
7. the passenger car top cover welds detent mechanism according to claim 1, it is characterized in that being connected with between montant and the gripper hook adjustment piece.
8. as passenger car top cover welding detent mechanism as described in the claim 4, it is characterized in that being connected with between rebound and " L " shape top cover edge locating piece Z direction adjustment piece.
9. the passenger car top cover welds detent mechanism according to claim 1, it is characterized in that described integrated Y direction positioning fixture and top cover Z direction positioning fixture are symmetrical arranged two groups at least; Integrated top cover directions X positioning fixture and Z direction positioning fixture are symmetrical arranged two groups at least.
CN201020631785XU 2010-11-30 2010-11-30 Welding positioning mechanism for roofs of passenger cars Expired - Lifetime CN201950405U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201020631785XU CN201950405U (en) 2010-11-30 2010-11-30 Welding positioning mechanism for roofs of passenger cars

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201020631785XU CN201950405U (en) 2010-11-30 2010-11-30 Welding positioning mechanism for roofs of passenger cars

Publications (1)

Publication Number Publication Date
CN201950405U true CN201950405U (en) 2011-08-31

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Family Applications (1)

Application Number Title Priority Date Filing Date
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Country Status (1)

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CN (1) CN201950405U (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101985197A (en) * 2010-11-30 2011-03-16 东风汽车公司 Welding locating mechanism of passenger car top cap
CN102357760A (en) * 2011-09-30 2012-02-22 重庆市华青汽车配件有限公司 Fixture for sedan central pillar inner skin roof rail welding assembly
CN104191131A (en) * 2014-08-28 2014-12-10 成都市容德建筑劳务有限公司 Clamping and positioning method for rear frame welding
CN104191143A (en) * 2014-09-18 2014-12-10 意欧斯仓储设备股份有限公司 Manual transporting vehicle top cover welding device
CN104668868A (en) * 2015-03-12 2015-06-03 安徽江淮汽车股份有限公司 Positioning device

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101985197A (en) * 2010-11-30 2011-03-16 东风汽车公司 Welding locating mechanism of passenger car top cap
CN102357760A (en) * 2011-09-30 2012-02-22 重庆市华青汽车配件有限公司 Fixture for sedan central pillar inner skin roof rail welding assembly
CN104191131A (en) * 2014-08-28 2014-12-10 成都市容德建筑劳务有限公司 Clamping and positioning method for rear frame welding
CN104191143A (en) * 2014-09-18 2014-12-10 意欧斯仓储设备股份有限公司 Manual transporting vehicle top cover welding device
CN104191143B (en) * 2014-09-18 2015-11-18 意欧斯仓储设备股份有限公司 Manual transport trolley top cover welder
CN104668868A (en) * 2015-03-12 2015-06-03 安徽江淮汽车股份有限公司 Positioning device

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20110831

Effective date of abandoning: 20130424

RGAV Abandon patent right to avoid regrant