CN203901139U - Positioning fixture for door cover hinges - Google Patents
Positioning fixture for door cover hinges Download PDFInfo
- Publication number
- CN203901139U CN203901139U CN201420214693.XU CN201420214693U CN203901139U CN 203901139 U CN203901139 U CN 203901139U CN 201420214693 U CN201420214693 U CN 201420214693U CN 203901139 U CN203901139 U CN 203901139U
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- CN
- China
- Prior art keywords
- connecting rod
- locating piece
- hinged
- door cover
- positioning fixture
- Prior art date
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- Withdrawn - After Issue
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Abstract
The utility model discloses a positioning fixture for door cover hinges, which comprises a support device, a clamping part and a compressing part, wherein the extending end of an air cylinder extends upwards out of the bottom of the support device; a driving sliding block is fixed at the extending end; the driving sliding block and the support device are connected in a sliding manner; the clamping part includes a support rod, a left connecting rod and a right connecting rod; the middle of the support rod is hinged; the hinged part at the middle of the support rod is hinged to the driving sliding block; the left end and the right end of the support rod are hinged to the left connecting rod and the right connecting rod respectively; the left connecting rod and the right connecting rod are hinged to the rear part of the support device; a left positioning block and a right positioning block are respectively arranged on the left connecting rod and the right connecting rod; the compressing part includes a transfer connecting rod, a pressure plate and a main positioning block; the main positioning block is fixed at the upper end of the support device; a magnetic component is arranged on the main positioning block; the transfer connecting rod and the pressure plate are hinged to the driving sliding block; the pressure plate is hinged to the front part of the support device. The positioning fixture for the door cover hinges, provided by the utility model is clamped from three directions to the middle, so that the problems of poor positioning accuracy and low safety are solved.
Description
Technical field
The utility model relates to positioning fixture field, particularly a kind of door cover hinge positioning fixture.
Technical background
In machine-building process, for fixing processing object, making it to occupy correct position, is positioning fixture with the device of accepting construction or detect.Conventional in machining have universal fixture, specificity fixture, flexible jig, a built-up jig.And be that the clamping of certain product parts on certain procedure needs and specialized designs manufacture at special fixture, service object is single-minded, and specific aim is very strong, generally by product manufactory designed, designed.The related door cover hinge positioning fixture of the utility model is exactly a kind of special fixture.Door cover hinge positioning fixture of the prior art adopts cylinder to boost pressing plate, and the magnet of locating piece bottom holds hinge location, and then pressing plate clamps.But locate because the Z of Ci Zhong mechanism direction only depends on the attraction of magnet, directions X is without substantial location, less stable.And the most pair cylinders that adopt of Ci Zhong mechanism, with the two ends of locating hinge, complex structure, is awkward.In addition, the state of this detent mechanism location is door closure open mode, and the state of not paying close attention to is when to be door closure close, the gas section difference between door closure and gusset, door pillar, beater or beat-up.
Summary of the invention
The utility model completes in order to solve deficiency of the prior art.It is a kind of in the time of door closure closed condition that the utility model provides, and hinge position carried out to the restriction location of three directions, guarantees the reliable and stable door cover hinge positioning fixture of installation of hinge.
A kind of door cover hinge positioning fixture technical scheme of the present utility model is:
A kind of door cover hinge positioning fixture, comprises bracing or strutting arrangement, retained part and pressing section; Hole is stretched out in described support means bottom portion setting, described in the external part of cylinder protrudes upward, stretches out hole, is fixed with driving slide block on described external part, and described driving slide block and described bracing or strutting arrangement are slidably connected; Described retained part comprises hack lever, left connecting rod and right connecting rod; Hinged in the middle of described hack lever, in the middle of described hack lever, hinge point and described driving upper end of slide block are hinged; The left and right two ends of described hack lever are hinged with the lower end of described left connecting rod and described right connecting rod respectively, the upper end of described left connecting rod and described right connecting rod is provided with left locating piece and right locating piece, and the middle part of described left connecting rod and described right connecting rod is hinged with described bracing or strutting arrangement rear portion respectively; Described left locating piece, right locating piece arrange respectively the first holddown groove; Described pressing section comprises transmission connecting rod, pressing plate and main locating piece; Described main locating piece is fixed on the upper end of described bracing or strutting arrangement, and the end face of described main locating piece is provided with magnetic part, and the described main locating piece left and right sides arranges respectively the second holddown groove; Described first holddown groove the second holddown groove is formed into FX, the fixture of part and described FX interference fit; Described transmission connecting rod lower end and described driving slide block are hinged, and described transmission small end and described pressing plate are hinged; Described pressing plate and described bracing or strutting arrangement front portion are hinged.
The technical scheme of a kind of door cover hinge positioning fixture of the utility model is:
As axis is symmetrical arranged, described bracing or strutting arrangement comprises header board, base plate and backboard to drive the glide direction of slide block for described left connecting rod and described right connecting rod, the described hole of stretching out is arranged on described base plate, and the middle part of described left connecting rod and described right connecting rod opposite side is hinged with described backboard respectively; Described pressing plate and described header board are hinged.
1, the end face of described main locating piece is the inclined-plane declining, and the end face of described left locating piece and described right locating piece is consistent with described inclined-plane, and part is between described pressing plate and described main locating piece.
The pressing surface of described pressing plate and described main locating piece end face fit.
Described the first holddown groove and described the second holddown groove are semi-circular groove.
Described backboard arranges bar shaped track, and described driving slide block and described bar shaped track sliding are dynamically connected.
On described base plate, reinforcement block is set, described reinforcement block bottom surface and described base plate are fixed, and described reinforcement block two sides are fixed with described header board and backboard respectively.
Described magnetic part is magnet.
A kind of door cover hinge positioning fixture of the utility model, comprises bracing or strutting arrangement, retained part and pressing section; Hole is stretched out in described support means bottom portion setting, described in the external part of cylinder protrudes upward, stretches out hole, is fixed with driving slide block on described external part, and described driving slide block and described bracing or strutting arrangement are slidably connected; Described retained part comprises hack lever, left connecting rod and right connecting rod; Hinged in the middle of described hack lever, in the middle of described hack lever, hinge point and described driving upper end of slide block are hinged; The left and right two ends of described hack lever are hinged with the lower end of described left connecting rod and described right connecting rod respectively, the upper end of described left connecting rod and described right connecting rod is provided with left locating piece and right locating piece, and the middle part of described left connecting rod and described right connecting rod is hinged with described bracing or strutting arrangement rear portion respectively; Described left locating piece, right locating piece arrange respectively the first holddown groove; Described pressing section comprises transmission connecting rod, pressing plate and main locating piece; Described main locating piece is fixed on the upper end of described bracing or strutting arrangement, and the end face of described main locating piece is provided with magnetic part, and the described main locating piece left and right sides arranges respectively the second holddown groove; Described first holddown groove the second holddown groove is formed into FX, the fixture of part and described FX interference fit; Described transmission connecting rod lower end and described driving slide block are hinged, and described transmission small end and described pressing plate are hinged; Described pressing plate and described bracing or strutting arrangement front portion are hinged.
Cylinder stretches out, promote to drive slide block along bracing or strutting arrangement upward sliding, drive the left side of hack lever around being rotated counterclockwise with the pan of left connecting rod lower end, and left connecting rod is under the effect in hack lever left side, the hinge hole dextrorotation rotation hinged with bracing or strutting arrangement around position, intermediate portion.Left locating piece is followed the dextrorotation of left connecting rod and is rotated, and moves to the main locating piece being fixed on bracing or strutting arrangement.Simultaneously, the right side of hack lever turns clockwise around the hinge hole of right connecting rod lower end, and that right connecting rod is rotated counterclockwise around position, intermediate portion and the hinged hinge hole of bracing or strutting arrangement is moving, it is moving that right locating piece is followed being rotated counterclockwise of right connecting rod, moves to the main locating piece being fixed on bracing or strutting arrangement.Now the first holddown groove matches with the second locating slot, forms FX, and fixture, through part and FX, is fixed part.Meanwhile, drive slide block to drive kinematic link to move upward, order about pressing plate and compress main locating piece.Described left locating piece, right locating piece and main locating piece respectively from left and right, three towards middle clamping, make location more firm, precisely.While opening, left locating piece and right locating piece are opened simultaneously, dodge the larger lifting that facilitates part in space, and positioning stablity is reliable.Left connecting rod and right connecting rod play boosting function, in the situation that same cylinder is exported, can obtain larger clamping force.
Brief description of the drawings
Fig. 1 is the structural representation of a kind of door cover hinge positioning fixture of the utility model
Fig. 2 is that a kind of door cover hinge positioning fixture of the utility model removes the structural representation after header board and part
Fig. 3 is the left view of a kind of door cover hinge positioning fixture of the utility model
Figure number explanation
1 ... cylinder 2 ... drive slide block 3 ... backboard 4 ... hack lever 5 ... left connecting rod 6 ... transmit connecting rod 7 ... right connecting rod 8 ... pressing plate 9 ... left locating piece 10 ... main locating piece 11 ... right locating piece 12 ... FX 13 ... fixture 14 ... part
Specific embodiment
Below in conjunction with accompanying drawing, a kind of door cover hinge positioning fixture of the utility model is elaborated:
As Figure 1-3, a kind of door cover hinge positioning fixture, comprises bracing or strutting arrangement, retained part and pressing section; Hole is stretched out in described support means bottom portion setting, described in the external part of cylinder 1 protrudes upward, stretches out hole, is fixed with and drives slide block 2 on described external part, and described driving slide block 2 is slidably connected with described bracing or strutting arrangement; Described retained part comprises hack lever 4, left connecting rod 5 and right connecting rod 7; Hinged in the middle of described hack lever 4, hinged with described driving slide block 2 upper ends in the middle of described hack lever 4; Described hack lever 4 comprises left-half and right half part, and the right-hand member of described left-half and the left end of described right half part are hinged, and the upper end of described driving slide block 2 and described left-half and described right half part are jointly hinged by a jointed shaft; The left and right two ends of described hack lever 4 are hinged with the lower end of described left connecting rod 5 and described right connecting rod 7 respectively, the fixing left locating piece 9 in upper end and the right locating piece 11 of described left connecting rod 5 and described right connecting rod 7, the middle part of described left connecting rod 5 and described right connecting rod 7 is hinged with described bracing or strutting arrangement rear portion respectively; Described left locating piece 9, right locating piece 11 arrange respectively the first holddown groove; Described pressing section comprises transmission connecting rod 6, pressing plate 8 and main locating piece 10; Described main locating piece 10 is fixed on the upper end of described bracing or strutting arrangement, and the end face of described main locating piece 10 is provided with magnetic part, and described main locating piece 10 left and right sides arrange respectively the second holddown groove; Described first holddown groove the second holddown groove forms FX 12, described FX 12 and fixture 13 consistent size; Described transmission connecting rod 6 lower ends and described driving slide block 2 are hinged, and described transmission connecting rod 6 upper ends and described pressing plate 8 are hinged; Described pressing plate 8 is hinged with described bracing or strutting arrangement front portion.The movement travel of described pressing section and the movement travel of described retained part are in dodging position.Cylinder 1 stretches out, promote to drive slide block 2 along bracing or strutting arrangement upward sliding, drive the left side of hack lever 4 around being rotated counterclockwise with the pan of left connecting rod 5 lower ends, and left connecting rod 5 is under the effect in hack lever 4 left sides, turns clockwise around position, intermediate portion and the hinged hinge hole of bracing or strutting arrangement.Left locating piece 9 is followed the rotation of left connecting rod 5, moves to the main locating piece 10 being fixed on bracing or strutting arrangement.Simultaneously, the right side of hack lever 4 turns clockwise around the hinge hole of right connecting rod 7 lower ends, and right connecting rod 7 is rotated counterclockwise around position, intermediate portion and the hinged hinge hole of bracing or strutting arrangement, right locating piece 11 is followed the rotation of right connecting rod 7, moves to the main locating piece 10 being fixed on bracing or strutting arrangement.Now the first holddown groove matches with the second locating slot, forms FX 12, and fixture 13 is through part 14 and FX 12, by fixing part 14.Meanwhile, drive slide block 2 to drive kinematic link to move upward, order about the main locating piece 10 of compression of pressing plate 8.Described left locating piece 9, right locating piece 11 and main locating piece 10 respectively from left and right, three towards middle clamping, make location more firm, precisely.While opening, cylinder 1 shrinks, and drives slide block 2 to move downward, and drives left locating piece 9 and right locating piece 11 to open simultaneously, dodges the larger lifting that facilitates part 14 in space, and positioning stablity is reliable.Left connecting rod 5 and right connecting rod 7 play boosting function, in the situation that same cylinder 1 is exported, can obtain larger clamping force.A kind of door cover hinge positioning fixture of the utility model on the basis of the above, can also be specifically, and described left connecting rod 5 and described right connecting rod 7 are symmetrical arranged taking the glide direction that drives slide block as axis.When driving sliding shoe while sliding along bracing or strutting arrangement, part can automatic alignment true centric line, and left and right connecting rod under the drive of slide block with identical angle, relatively rotate simultaneously, compress or away from part, position error is less, ensured the positioning precision to part 14.
A kind of door cover hinge positioning fixture of the utility model on the basis of the above, can also be specifically, described bracing or strutting arrangement comprises header board, base plate and backboard 3, described in stretch out hole and be arranged on described base plate, the middle part of described left connecting rod 5 and described right connecting rod 7 opposite sides is hinged with described backboard 3 respectively; Described pressing plate 8 is hinged with described header board.In driving slide block 2 to slide up and down, drive described left connecting rod 5 and described right connecting rod 7 to relatively rotate simultaneously, rotate towards main locating piece with band dynamic pressure plate 8, like this, the plane of movement at two places is mutually vertical, for fear of interference situation, the middle part of described left connecting rod 5 and described right connecting rod 7 opposite sides is hinged with described backboard 3 respectively; Described pressing plate 8 is hinged with described header board.Described bracing or strutting arrangement is arranged to header board, base plate and backboard 3, has saved like this space, is convenient to fitting operation, provides cost savings.
A kind of door cover hinge positioning fixture of the utility model on the basis of the above, can also be specifically, and the end face of described main locating piece 10 is the inclined-planes that decline, and the end face of described left locating piece 9 and described right locating piece 11 is consistent with described inclined-plane.For in the time that pressing plate 8 compresses main locating piece 10, compress consolidation more, be arranged to inclined-plane, and keep left and right locating piece 11 end faces and inclined-plane consistent.A kind of door cover hinge positioning fixture of the utility model on the basis of the above, can also be specifically, and the pressing surface of described pressing plate 8 is consistent with described main locating piece 10 end faces, and part is between described pressing plate and described main locating piece.Drive slide block 2 to drive kinematic link to move upward, meanwhile, order about pressing plate 8 and compress main locating piece 10.Described pressing surface is consistent with described main locating piece 10 end faces, makes compression tightr, and it is more accurate to locate.
A kind of door cover hinge positioning fixture of the utility model on the basis of the above, can also be specifically that described the first holddown groove and described the second holddown groove are semi-circular groove.The shape of described locating area is consistent with the geomery of fixture 13, and therefore, the shape of described the first holddown groove and described the second holddown groove is the half of described fixture 13 shapes.Fixture 13 is that cross section is circular, and the first holddown groove and described the second holddown groove are semi-circular groove; Fixture 13 is that cross section is polygon, and the first holddown groove and described the second holddown groove are half polygon grooves.Certainly, described fixture 13 cross sections are not restricted to circle and polygon, and the fixture that can play fixation all can.Fixture 13 is through part 14 and FX 12, by fixing part 14.Like this, part 14 is fixed in the region having set accurately, and due to the restriction of FX, through in part, has avoided the fixed position of causing because of error and processing vibrations at fixture.Deviation, has improved positioning precision.
A kind of door cover hinge positioning fixture of the utility model on the basis of the above, can also be specifically, and described backboard 3 arranges bar shaped track, and described driving slide block 2 is dynamically connected with described bar shaped track sliding.Described driving slide block 2 slides along described bar shaped track, has ensured the stable of sliding process, has avoided the slip skew that produces because of friction, can automatic alignment true centric line, and error is less, has ensured the positioning precision to part 14.
A kind of door cover hinge positioning fixture of the utility model on the basis of the above, can also be specifically, on described base plate, reinforcement block is set, and described reinforcement block bottom surface and described base plate are fixed, and described reinforcement block two sides are fixing with described header board and backboard 3 respectively.The effect of auxiliary described bracing or strutting arrangement load has been played in the setting of gusset plate, has reduced the loss of bracing or strutting arrangement, has extended service life.
A kind of door cover hinge positioning fixture of the utility model on the basis of the above, can also be specifically that described magnetic part is magnet.Part 14 is held the end face at main locating piece 10 by described magnet, completes the coarse positioning to part 14, now can suitably adjust the position of part 14, with the operation that facilitates follow-up location to clamp.Certainly, described magnetic part is not limited only to magnet, and in production and life, magnetic parts used all can.
In use, head is placed in door cover hinge part 14 on main locating piece 10 end faces, holds part by the magnetic part of main locating piece 10 end faces.Cylinder 1 stretches out, and promotes to drive slide block 2 along the bar shaped track upward sliding on the backboard 3 of bracing or strutting arrangement, drives the left side of hack lever 4 to be rotated counterclockwise moving around the hinge hole of left connecting rod 5 lower ends.And left connecting rod 5 is under the effect of hack lever 4, rotate around position, intermediate portion and the hinged hinge hole dextrorotation of bracing or strutting arrangement.Left locating piece 9 is followed the dextrorotation of left connecting rod 5 and is rotated, and moves to the main locating piece 10 being fixed on bracing or strutting arrangement.Simultaneously, rotate around the hinge hole dextrorotation of right connecting rod 7 lower ends on the right side of hack lever 4, and that right connecting rod 7 is rotated counterclockwise around position, intermediate portion and the hinged hinge hole of bracing or strutting arrangement is moving, it is moving that right locating piece 11 is followed being rotated counterclockwise of left connecting rod 5, moves to the main locating piece 10 being fixed on bracing or strutting arrangement.Now the first holddown groove and the second holddown groove match, and form respectively two FX 12, and fixture 13 is fixed part 14 through part 14 and FX 12.Meanwhile, drive slide block 2 to drive kinematic link to move upward, ordering about pressing plate 8 is rotated counterclockwise around the pan being fixed on bracing or strutting arrangement, the pressing surface of pressing plate 8 moves to main locating piece 10, like this, pressing plate 8 is pressed on door cover hinge on main locating piece 10, complete door cover hinge from left and right, three be fixedly clamped.Cylinder 1 is retracted into original state, and a circulation completes.
Described left locating piece, right locating piece and main locating piece respectively from left and right, three towards middle clamping, make location more firm, precisely.While opening, left locating piece and right locating piece are opened simultaneously, dodge the larger lifting that facilitates part in space, and positioning stablity is reliable.Left connecting rod and right connecting rod play boosting function, in the situation that same cylinder is exported, can obtain larger clamping force.
Above-mentionedly only a kind of specific embodiment in the utility model is illustrated; but can not serve as protection domain of the present utility model; every equivalence of having done according to the design spirit in the utility model changes or modifies, and all should think and fall into protection domain of the present utility model.
Claims (9)
1. a door cover hinge positioning fixture, is characterized in that: comprise bracing or strutting arrangement, retained part and pressing section; Hole is stretched out in described support means bottom portion setting, described in the external part of cylinder protrudes upward, stretches out hole, is fixed with driving slide block on described external part, and described driving slide block and described bracing or strutting arrangement are slidably connected; Described retained part comprises hack lever, left connecting rod and right connecting rod; Hinged in the middle of described hack lever, in the middle of described hack lever, hinge point and described driving upper end of slide block are hinged; The left and right two ends of described hack lever are hinged with the lower end of described left connecting rod and described right connecting rod respectively, the upper end of described left connecting rod and described right connecting rod is provided with left locating piece and right locating piece, and the middle part of described left connecting rod and described right connecting rod is hinged with described bracing or strutting arrangement rear portion respectively; Described left locating piece, right locating piece arrange respectively the first holddown groove; Described pressing section comprises transmission connecting rod, pressing plate and main locating piece; Described main locating piece is fixed on the upper end of described bracing or strutting arrangement, and the end face of described main locating piece is provided with magnetic part, and the described main locating piece left and right sides arranges respectively the second holddown groove; Described first holddown groove the second holddown groove forms FX, described FX and fixture consistent size; Described transmission connecting rod lower end and described driving slide block are hinged, and described transmission small end and described pressing plate are hinged; Described pressing plate and described bracing or strutting arrangement front portion are hinged.
2. a kind of door cover hinge positioning fixture according to claim 1, is characterized in that: described left connecting rod and described right connecting rod are symmetrical arranged as axis taking the glide direction that drives slide block.
3. a kind of door cover hinge positioning fixture according to claim 2, it is characterized in that: described bracing or strutting arrangement comprises header board, base plate and backboard, the described hole of stretching out is arranged on described base plate, and the middle part of described left connecting rod and described right connecting rod opposite side is hinged with described backboard respectively; Described pressing plate and described header board are hinged.
4. a kind of door cover hinge positioning fixture according to claim 1, is characterized in that: the end face of described main locating piece is the inclined-plane declining, and the end face of described left locating piece and described right locating piece is consistent with described inclined-plane.
5. a kind of door cover hinge positioning fixture according to claim 4, is characterized in that: the pressing surface of described pressing plate is consistent with described main locating piece end face, and part is between described pressing plate and described main locating piece.
6. a kind of door cover hinge positioning fixture according to claim 1, is characterized in that: described the first holddown groove and described the second holddown groove are semi-circular groove.
7. a kind of door cover hinge positioning fixture according to claim 3, is characterized in that: described backboard arranges bar shaped track, and described driving slide block and described bar shaped track sliding are dynamically connected.
8. a kind of door cover hinge positioning fixture according to claim 3, is characterized in that: on described base plate, reinforcement block is set, described reinforcement block bottom surface and described base plate are fixed, and described reinforcement block two sides are fixed with described header board and backboard respectively.
9. a kind of door cover hinge positioning fixture according to claim 1, is characterized in that: described magnetic part is magnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420214693.XU CN203901139U (en) | 2014-04-29 | 2014-04-29 | Positioning fixture for door cover hinges |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420214693.XU CN203901139U (en) | 2014-04-29 | 2014-04-29 | Positioning fixture for door cover hinges |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203901139U true CN203901139U (en) | 2014-10-29 |
Family
ID=51775434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420214693.XU Withdrawn - After Issue CN203901139U (en) | 2014-04-29 | 2014-04-29 | Positioning fixture for door cover hinges |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203901139U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104325424A (en) * | 2014-11-07 | 2015-02-04 | 东莞华贝电子科技有限公司 | Workpiece clamping device |
| CN105014571A (en) * | 2014-04-29 | 2015-11-04 | 上汽通用五菱汽车股份有限公司 | Door cover hinge positioning fixture |
| CN107097872A (en) * | 2017-06-13 | 2017-08-29 | 江苏新铁重工装备有限公司 | Car engine cover hinge Fast Installation detent mechanism |
| CN107900940A (en) * | 2017-12-21 | 2018-04-13 | 宁波金瑞泰汽车装备有限公司 | A kind of multi link pressing device |
| CN111776111A (en) * | 2019-04-04 | 2020-10-16 | 上汽通用五菱汽车股份有限公司 | Car door hinge positioning fixture |
-
2014
- 2014-04-29 CN CN201420214693.XU patent/CN203901139U/en not_active Withdrawn - After Issue
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105014571A (en) * | 2014-04-29 | 2015-11-04 | 上汽通用五菱汽车股份有限公司 | Door cover hinge positioning fixture |
| CN104325424A (en) * | 2014-11-07 | 2015-02-04 | 东莞华贝电子科技有限公司 | Workpiece clamping device |
| CN104325424B (en) * | 2014-11-07 | 2015-12-02 | 东莞华贝电子科技有限公司 | A kind of Workpiece clamping device |
| CN107097872A (en) * | 2017-06-13 | 2017-08-29 | 江苏新铁重工装备有限公司 | Car engine cover hinge Fast Installation detent mechanism |
| CN107900940A (en) * | 2017-12-21 | 2018-04-13 | 宁波金瑞泰汽车装备有限公司 | A kind of multi link pressing device |
| CN107900940B (en) * | 2017-12-21 | 2024-05-17 | 宁波金瑞泰汽车装备有限公司 | Multi-connecting-rod compressing device |
| CN111776111A (en) * | 2019-04-04 | 2020-10-16 | 上汽通用五菱汽车股份有限公司 | Car door hinge positioning fixture |
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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: 20141029 Effective date of abandoning: 20170419 |
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| AV01 | Patent right actively abandoned |