CN110842451B - A kind of automobile B-pillar crossbeam fixture - Google Patents
A kind of automobile B-pillar crossbeam fixture Download PDFInfo
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- CN110842451B CN110842451B CN201911229861.6A CN201911229861A CN110842451B CN 110842451 B CN110842451 B CN 110842451B CN 201911229861 A CN201911229861 A CN 201911229861A CN 110842451 B CN110842451 B CN 110842451B
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- 238000003825 pressing Methods 0.000 claims abstract description 46
- 238000003466 welding Methods 0.000 claims abstract description 26
- 230000008602 contraction Effects 0.000 claims abstract description 12
- 230000001681 protective effect Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 description 8
- 238000003754 machining Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass
- B23K37/04—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/006—Vehicles
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
- Automobile Manufacture Line, Endless Track Vehicle, Trailer (AREA)
Abstract
本发明公开一种汽车B柱横梁夹具，包括凸起部定位单元、夹持单元和定位块定位单元依次排列设置；所述凸起部定位单元包括第一主安装架，第一主安装架上设有第一驱动装置，所述第一驱动装置的驱动杆朝向斜下方进行伸缩，其驱动杆上固接第一移动板，在第一移动板的返回行程内设有收缩限位装置，所述收缩限位装置与第一主安装架连接；所述第一移动板左右端分别设有一组凸起部固定装置，它们结构一致镜像对称。本发明采用一个气缸控制定位两个凸起部，一个气缸控制定位两个定位块，再配合夹持单元的夹持压紧，使得每个小部件的焊接点旁均有足够的空间让焊枪进入，解决了传统的双气缸夹具定位单一小部件，互相影响焊接空间导致焊枪无法进入的问题。
The present invention discloses a B-pillar crossbeam clamp for automobiles, comprising a protrusion positioning unit, a clamping unit and a positioning block positioning unit arranged in sequence; the protrusion positioning unit comprises a first main mounting frame, the first main mounting frame is provided with a first driving device, the driving rod of the first driving device is extended and retracted toward obliquely downward, the driving rod is fixedly connected to a first movable plate, a contraction limit device is provided within the return stroke of the first movable plate, and the contraction limit device is connected to the first main mounting frame; a group of protrusion fixing devices are respectively provided at the left and right ends of the first movable plate, and their structures are consistent and mirror-symmetrical. The present invention adopts one cylinder to control the positioning of two protrusions, and one cylinder to control the positioning of two positioning blocks, and then cooperates with the clamping and pressing of the clamping unit, so that there is enough space next to the welding point of each small component for the welding gun to enter, which solves the problem that the traditional double-cylinder clamp positions a single small component, and affects the welding space mutually, resulting in the inability of the welding gun to enter.
Description
Technical Field
The invention belongs to the field of automobile workpiece clamps, and particularly relates to an automobile B-pillar beam clamp.
Background
The automobile B-pillar is an abbreviation for vehicle body pillar. The B-pillar extends from the roof to the bottom of the vehicle between the front and rear seats of the cockpit, i.e. the longitudinal lever between the two doors on both sides. As shown in FIG. 5, the existing automobile B column comprises a cross beam, wherein the cross beam comprises a welded small part protruding part and a positioning block, the left short section of the cross beam is two first protruding parts, the right long section of the cross beam is two second protruding parts, the distance between the first protruding parts and the positioning block is short, welding spots are more, workpieces are required to be firmly clamped, and enough space is kept to be convenient for a welding gun to enter. In the traditional processing process, a clamp is required to clamp a beam of an automobile B column, and then small parts such as a bulge part, a positioning block and the like are welded with the automobile B column; the existing clamp has the following problems: lacking positioning for the small parts, welding the small parts by hand can reduce machining accuracy. If the traditional clamp is used for clamping small parts, a double-cylinder clamp is needed, one cylinder is used for controlling the lifting and descending of the pressing strip to be used for pressing the cross beam, the other cylinder is arranged at the side of the pressing strip and used for controlling the positioning pin for positioning the small parts, but because the distance between the first protruding parts and the positioning block is shorter, if two first protruding parts are required to be clamped, two traditional clamps are needed to be installed, the cylinder for controlling the positioning pin can occupy too much space to prevent the welding gun from entering, the welding of the positioning block is affected, and the welding operation cannot be performed.
Disclosure of Invention
The invention aims to solve the technical problems and provides the automobile B column beam clamp which is convenient for a welding gun to enter, good in clamping stability and high in machining precision.
In order to achieve the above purpose, the technical scheme of the invention is as follows:
A beam clamp for an automobile B column comprises a boss positioning unit, a clamping unit and a positioning block positioning unit which are sequentially arranged; the bulge positioning unit comprises a first main mounting frame, a first driving device is arranged on the first main mounting frame, a driving rod of the first driving device stretches towards the obliquely lower side, a first moving plate is fixedly connected to the driving rod, a shrinkage limiting device is arranged in the return stroke of the first moving plate, and the shrinkage limiting device is connected with the first main mounting frame; the left end and the right end of the first moving plate are respectively provided with a group of protruding part fixing devices, the structures of the protruding part fixing devices are in mirror symmetry, each group of protruding part fixing devices comprises an inclined support, the inclined support is connected with the first moving plate, protruding part fixing grooves are formed in the inclined support, first positioning pins inserted into protruding part mounting holes are arranged in the protruding part fixing grooves, and protection plates are arranged beside the protruding part fixing grooves; a beam pressing block is arranged between the two groups of protruding part fixing devices and is fixedly connected with the first moving plate; a flanging front clamping block for clamping the flanging of the cross beam is arranged behind the cross beam pressing block, and the flanging front clamping block is connected with the first main mounting frame;
The clamping unit comprises a transverse pressing strip and a second driving device for driving the transverse pressing strip to press and open up and down, and the second driving device is arranged on the second main mounting frame; one end of the transverse pressing strip extends into the boss positioning unit and is provided with a beam upper pressing block matched with the beam lower pressing block, and a flanging rear clamping block matched with the flanging front clamping block is also arranged behind the transverse pressing strip at the end; the other end of the transverse pressing strip is provided with an installation hole upper pressing block corresponding to the beam installation hole, a second positioning pin inserted into the beam installation hole is arranged right below the installation hole upper pressing block, the second positioning pin is installed on a positioning pin installation seat, and the positioning pin installation seat is fixedly connected with a second main installation frame;
The positioning block positioning unit comprises a third main mounting frame, a third driving device is arranged on the third main mounting frame, a driving rod of the third driving device stretches horizontally, a second moving plate is fixedly connected to the front end of the driving rod, an extension limiting device is arranged in the advancing stroke of the second moving plate, and the extension limiting device is connected with the third main mounting frame; the second movable plate is symmetrically provided with two positioning block rear clamping blocks, the positioning block rear clamping blocks are provided with positioning block locating pins inserted into positioning block mounting holes, the front of each positioning block rear clamping block is provided with a positioning block front clamping block, the positioning block front clamping blocks are mounted on a clamping block support, and the clamping block support is connected with a third main mounting frame.
As a further technical scheme, the oblique support comprises two L-shaped modules, wherein the transverse edge of one L-shaped module is connected with the first movable plate, the outer side of the vertical edge is connected with the vertical edge of the other L-shaped module, and the transverse edge of the other L-shaped module is provided with a convex part fixing groove.
As a further technical scheme, above shrink stop device includes shrink stopper and first connecting block, the shrink stopper passes through first connecting block and is connected with first main mounting bracket, in the return stroke of first movable plate was located to the shrink stopper, after first drive arrangement's actuating lever shrink, shrink stopper butt was on first movable plate internal surface, and the bellying reaches the welding position.
As a further technical solution, the round trip of the first moving plate is smaller than the round trip of the driving rod of the first driving device.
As a further technical scheme, above extension stop device includes extension stopper and second connecting block, and first extension stopper passes through the second connecting block and is connected with the third main mounting bracket, in extension stroke that extension stopper located the second movable plate, after the actuating lever of third drive arrangement extends, extension stopper butt is on the second movable plate surface, and clamp splice clamp before the locating piece behind the locating piece.
As a further technical solution, the round trip of the second moving plate is smaller than the round trip of the driving rod of the third driving device.
As a further technical scheme, the first driving device, the second driving device and the third driving device are air cylinders.
Compared with the prior art, the invention has the beneficial effects that:
1. The invention is mainly used for fixing the first bulge part and part of the positioning block in the beam, and when the beam is used, the beam is fixed on the B column of the automobile, and simultaneously, small parts to be welded are sequentially placed on the bulge part positioning unit and the positioning block positioning unit, so that the manual positioning mode is avoided, and the positioning accuracy and the processing precision are improved.
2. The bulge positioning unit, the clamping unit and the positioning block positioning unit are used as a whole for synchronously positioning and clamping the cross beam and the small parts, the bulge positioning unit is provided with the bulge fixing groove for fixing the bulge, and meanwhile, a pressing block and a clamping block aiming at the cross beam are provided; the clamping unit is used as the upper pressing arm to press the cross beam up and down and front and back in cooperation with the boss positioning unit, so that the clamping stability is improved, meanwhile, the positioning pin for the mounting hole of the cross beam is designed and matched, the cross beam is accurately positioned, the clamping block and the positioning pin for the positioning block are designed by the positioning block positioning unit, and the machining precision is improved.
3. According to the welding gun, the two protruding parts are controlled and positioned by one air cylinder, the two positioning blocks are controlled and positioned by one air cylinder, and the clamping unit is matched for clamping and pressing, so that enough space is reserved beside a welding point of each small part for a welding gun to enter, and the problem that the welding gun cannot enter due to the fact that a single small part is positioned by a traditional double-air cylinder clamp, and the welding space is affected is solved.
Drawings
FIG. 1 is a schematic view of the structure of a beam clamp for a B-pillar of an automobile according to the present invention;
FIG. 2 is a schematic view of a boss positioning unit according to the present invention;
Wherein, (i) front, (ii) side, (iii) back;
FIG. 3 is a schematic view of a clamping unit according to the present invention;
Wherein, (i) front, (ii) sides;
FIG. 4 is a schematic structural view of the positioning block positioning unit of the present invention;
Wherein, (i) front, (ii) sides;
FIG. 5 is a schematic view of the structure of the B-pillar of the automobile after welding;
fig. 6 is a view showing a state of use of the beam clamp for the B-pillar of the automobile according to the present invention.
Reference numerals:
The device comprises a 1-bulge positioning unit, a 1.1-first main mounting frame, a 1.2-first driving device, a 1.3-first moving plate, a 1.4-shrinkage limiting device, a 1.41-shrinkage limiting block, a 1.42-first connecting block, a 1.5-inclined support, a 1.6-beam pressing block, a 1.7-first positioning pin, a 1.8-protection plate, a 1.9-flanging front clamping block and a 1.10-bulge fixing groove;
The device comprises a 2-clamping unit, a 2.1-second main mounting frame, a 2.2-second driving device, a 2.3-transverse pressing strip, a 2.4-mounting hole upper pressing block, a 2.5-cross beam upper pressing block, a 2.6-flanging rear clamping block, a 2.7-second positioning pin and a 2.8-positioning pin mounting seat;
The device comprises a 3-positioning block positioning unit, a 3.1-third main mounting frame, a 3.2-third driving device, a 3.3-extension limiting device, a 3.31-extension limiting block, a 3.32-second connecting block, a 3.4-second moving plate, a 3.5-positioning block rear clamping block, a 3.6-positioning block front clamping block, a 3.7-clamping block support and a 3.8-positioning block positioning pin.
4-Automobile B column, 4.1-protruding part, 4.2-locating block and 4.3-cross beam.
Detailed Description
The present invention will be described in further detail with reference to examples, but the embodiments of the present invention are not limited to the scope indicated by the examples.
Example 1:
As shown in fig. 1-4, an automobile B-pillar beam clamp comprises a boss positioning unit 1, a clamping unit 2 and a positioning block positioning unit 3 which are arranged in sequence and mounted on the same substrate; the bulge positioning unit 1 comprises a first main mounting frame 1.1, a first driving device 1.2 is arranged on the first main mounting frame 1.1, the first driving device 1.2 is a triaxial cylinder, a driving rod of the first driving device 1.2 stretches towards the obliquely lower direction, a first moving plate 1.3 is fixedly connected to the driving rod, a shrinkage limiting device 1.4 is arranged in a shrinkage stroke of the first moving plate 1.3, and the shrinkage limiting device 1.4 is connected with the first main mounting frame 1.1; the left end and the right end of the first moving plate 1.3 are respectively provided with a group of protruding part fixing devices, the structures of the protruding part fixing devices are in mirror symmetry, each group of protruding part fixing devices comprises an inclined support 1.5, the inclined supports 1.5 are connected with the first moving plate 1.3, protruding part fixing grooves 1.10 are formed in the inclined supports 1.5, first positioning pins 1.7 inserted into protruding part mounting holes are arranged in the protruding part fixing grooves 1.10, and protection plates 1.8 are arranged beside the protruding part fixing grooves 1.10; a beam pressing block 1.6 is arranged between the two groups of protruding part fixing devices, and the beam pressing block 1.6 is fixedly connected with the first moving plate 1.3; a flanging front clamping block 1.9 for clamping the flanging of the cross beam is arranged behind the cross beam pressing block 1.6, and the flanging front clamping block 1.9 is connected with the first main mounting frame 1.1; the oblique support 1.5 comprises two L-shaped modules, wherein the transverse edge of one L-shaped module is connected with the first movable plate 1.3, the outer side of the vertical edge is connected with the vertical edge of the other L-shaped module, and the transverse edge of the other L-shaped module is provided with a convex part fixing groove 1.10; the shrinkage limiting device 1.4 comprises a shrinkage limiting block 1.41 and a first connecting block 1.42, wherein the shrinkage limiting block 1.41 is connected with the first main mounting frame 1.1 through the first connecting block 1.42, and the shrinkage limiting block 1.41 is arranged in the shrinkage stroke of the first movable plate 1.3; when the driving rod of the first driving device 1.2 is contracted, the contraction limiting block 1.41 is abutted on the inner surface of the first moving plate 1.3, the protruding part reaches the welding position, the round trip of the first moving plate 1.3 is smaller than that of the driving rod of the first driving device 1.2, so that the contraction position of the driving rod can be successfully positioned, and the phenomenon that the cylinder is easily damaged due to the fact that the driving rod runs through the whole stroke can be avoided.
The clamping unit 2 comprises a transverse pressing strip 2.3 and a second driving device 2.2 for driving the transverse pressing strip 2.3 to press and open up and down, the second driving device 2.2 is arranged on a second main mounting frame 2.1, the second driving device 2.2 comprises a single-shaft air cylinder, the single-shaft air cylinder is vertically arranged, the upper end of the single-shaft air cylinder is connected with a clamping block, the clamping block horizontally clamps or opens a replaceable clamping arm, the clamping arm is connected with the replaceable transverse pressing strip 2.3, the second driving device 2.2 controls the transverse pressing strip 2.3 to press and open by a conventional lever principle, and is a conventional structure in the field, and the internal structural connection of the clamping device is not described in detail in the invention; one end of the transverse pressing strip 2.3 extends into the bulge positioning unit 1 and is provided with a beam upper pressing block 2.5 matched with the beam lower pressing block 1.6, and the rear part of the transverse pressing strip 2.3 at the end is also provided with a flanging rear clamping block 2.6 matched with the flanging front clamping block 1.9; the other end of the transverse pressing bar 2.3 is provided with a mounting hole upper pressing block 2.4 corresponding to the beam mounting hole, a second positioning pin 2.7 inserted into the beam mounting hole is arranged right below the mounting hole upper pressing block 2.4, the second positioning pin 2.7 is mounted on a positioning pin mounting seat 2.8, and the positioning pin mounting seat 2.8 is fixedly connected with a second main mounting frame 2.1.
The positioning block positioning unit 3 comprises a third main mounting frame 3.1, a third driving device 3.2 is arranged on the third main mounting frame 3.1, the third driving device 3.2 is a three-shaft cylinder, a driving rod of the third driving device 3.2 stretches horizontally, the front end of the driving rod is fixedly connected with a second movable plate 3.4, an extension limiting device 3.3 is arranged in the advancing stroke of the second movable plate 3.4, and the extension limiting device 3.3 is connected with the third main mounting frame 3.1; two positioning block rear clamping blocks 3.5 are symmetrically arranged on the second moving plate 3.4, positioning block positioning pins 3.8 which are inserted into positioning block mounting holes are arranged on the positioning block rear clamping blocks 3.5, positioning block front clamping blocks 3.6 are arranged in front of the positioning block rear clamping blocks 3.5, a driving rod pushes the second moving plate 3.4 forwards, the positioning block rear clamping blocks 3.5 are tightly pressed on the positioning block front clamping blocks 3.6, and the cambered surface shape of a pressing surface of the positioning block rear clamping blocks is matched with that of the positioning block 4.2; the front clamping block 3.6 of the positioning block is arranged on the clamping block support 3.7, and the clamping block support 3.7 is connected with the third main installation frame 3.1; the extension limiting device 3.3 comprises an extension limiting block 3.31 and a second connecting block 3.32, the extension limiting block 3.31 is arranged in the extension stroke of the second movable plate 3.4, after the driving rod of the third driving device 3.2 is extended, the extension limiting block 3.31 is abutted on the outer surface of the second movable plate 3.4, the clamping block 3.5 and the front clamping block 3.6 of the positioning block are clamped after the positioning block, the round trip stroke of the second movable plate 3.4 is smaller than the round trip stroke of the driving rod of the third driving device 3.2, and therefore the extension position of the driving rod can be successfully positioned, and the phenomenon that the driving rod is damaged easily due to the fact that the whole stroke of the driving rod is moved can be avoided.
The working principle of the invention is as follows:
As shown in fig. 5, the existing automobile B pillar comprises a cross beam 4.3, wherein the cross beam 4.3 comprises a welded small part protruding part 4.1 and a positioning block 4.2, the shorter section on the left side of the cross beam 4.3 is two first protruding parts, and the longer section on the right side of the cross beam 4.3 is two second protruding parts.
As shown in fig. 6, the invention is mainly used for clamping the first protruding part and the positioning block 4.2, the workpieces are dense, the welding spots are more, the workpieces are required to be firmly clamped, and enough space is kept for facilitating the entering of a welding gun. Before placing the workpiece, the driving rod of the first driving device 1.2 is in an extension state, the transverse pressing bar 2.3 is in an opening state, the driving rod of the third driving device 3.2 is in a contraction state, two first protruding parts are fixed in the protruding part fixing groove 1.10 by the first positioning pin 1.7, and the protection plate 1.8 is used for stabilizing the side surfaces of the first protruding parts; inserting the two positioning blocks 4.2 into positioning pins of the positioning blocks, starting a third driving device 3.2, and driving a rod of the third driving device to push a second moving plate 3.4 to advance, so that a rear clamping block 3.5 of the positioning block is tightly pressed on a front clamping block 3.6 of the positioning block, and thus the two positioning blocks 4.2 are fixed; then, the beam mounting hole is aligned with the second positioning pin 2.7 and the position of the beam 4.3 is adjusted, a triaxial cylinder of the first driving device 1.2 is started, the driving rod is contracted, the first bulge part is sent to the corresponding mounting position of the beam 4.3, the beam lower pressing block 1.6 is simultaneously abutted to the lower surface of the beam 4.3, and the clamping block 1.9 is abutted to the beam flanging before flanging; the cylinder of the second driving device 2.2 is started, the transverse pressing bar 2.3 is pressed down, the upper pressing block 2.5 of the cross beam is pressed on the lower pressing block 1.6 of the cross beam, the upper pressing block 2.4 of the mounting hole is pressed on the second positioning pin 2.7, the clamp block 2.6 after flanging is matched with the clamp block 1.9 before flanging to clamp the flanging of the cross beam in the middle, and therefore the cross beam 4.3 is firmly clamped with the first protruding part and the positioning block 4.2, and then welding processing is carried out.
Of course, the boss positioning unit 1 in the invention can also be used for accurately positioning the second boss, and the problem that the conventional clamp occupies too much welding space and influences the entering of a welding gun is also avoided.
Or the invention can also design the second protruding part and the positioning block in the corresponding direction, and can also stably clamp and position. The positions and the sizes of the bulge positioning unit 1, the clamping unit 2 and the positioning block 4.2 positioning unit 3 in the invention can be adjusted and selected conventionally in the field according to the corresponding welding position of the B-pillar cross beam 4.3 and the size of the B-pillar cross beam 4.3.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the scope of the present invention. It should also be noted that unless explicitly stated or limited otherwise, terms such as "connected," "coupled," and the like should be construed broadly and may be, for example, a fixed connection; may be a detachable connection; or may be a point connection; may be a direct connection; the connection may be indirect through an intermediary, and the communication between the two components may be made, so that the specific meaning of the terms in the present invention may be understood in specific cases by those skilled in the art. The connection modes of the devices, which are not described in detail in the present invention, are all understood in the conventional connection modes in the art.
The above embodiments are merely specific examples for further detailed description of the object, technical solution and advantageous effects of the present invention, and the present invention is not limited thereto. Any modification, equivalent replacement, improvement, etc. made within the scope of the present disclosure are included in the scope of the present invention.
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911229861.6A CN110842451B (en) | 2019-12-04 | 2019-12-04 | A kind of automobile B-pillar crossbeam fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911229861.6A CN110842451B (en) | 2019-12-04 | 2019-12-04 | A kind of automobile B-pillar crossbeam fixture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110842451A CN110842451A (en) | 2020-02-28 |
| CN110842451B true CN110842451B (en) | 2024-11-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911229861.6A Active CN110842451B (en) | 2019-12-04 | 2019-12-04 | A kind of automobile B-pillar crossbeam fixture |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115302165B (en) * | 2022-08-19 | 2025-07-22 | 东风柳州汽车有限公司 | Flexible positioning fixture and welding fixture for automobile threshold |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211589054U (en) * | 2019-12-04 | 2020-09-29 | 柳州职业技术学院 | Car B post crossbeam anchor clamps |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4930383B2 (en) * | 2008-01-07 | 2012-05-16 | 日産自動車株式会社 | Clamping device |
| KR100979651B1 (en) * | 2008-12-09 | 2010-09-02 | 주식회사 성우하이텍 | Welding jig device |
| CN208437879U (en) * | 2018-06-30 | 2019-01-29 | 安徽成飞集成瑞鹄汽车模具有限公司 | Automobile rear floor lower beam assembly welding tooling |
| CN208811412U (en) * | 2018-10-08 | 2019-05-03 | 长春捷柯汽车工艺装备有限公司 | A kind of automobile connecting column unit fixture |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211589054U (en) * | 2019-12-04 | 2020-09-29 | 柳州职业技术学院 | Car B post crossbeam anchor clamps |
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