CN113084424B - Tailor-welding positioning fixture for frame support - Google Patents
Tailor-welding positioning fixture for frame support Download PDFInfo
- Publication number
- CN113084424B CN113084424B CN202110346844.1A CN202110346844A CN113084424B CN 113084424 B CN113084424 B CN 113084424B CN 202110346844 A CN202110346844 A CN 202110346844A CN 113084424 B CN113084424 B CN 113084424B
- Authority
- CN
- China
- Prior art keywords
- positioning
- seat body
- seat
- reaming
- positioning shaft
- 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.)
- Active
Links
Images
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 to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
-
- 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
Abstract
The invention relates to a welding positioning fixture for a frame bracket, which comprises a positioning seat, wherein the positioning seat comprises a first seat body, a second seat body and a third seat body, the second seat body is vertically arranged at two ends on the first seat body, and the third seat body is arranged at two corners at the lower end of the first seat body and forms an included angle with the first seat body; the flange mounting plate is arranged at the bottom of the first seat body; the positioning block assembly is longitudinally arranged at the middle position of the top end of the second seat body; the positioning pile is transversely arranged on the second seat body; the lower pressing component is arranged at the middle position of the inner edge of the third seat body; the reaming positioning shaft assembly is arranged on the third base; the fixture releases manual work, well positions and clamps the frame, ensures the accuracy of each parameter of the frame plate, ensures that the bracket is uniformly stressed, is not easy to deform during welding, and improves the welding quality.
Description
Technical Field
The invention relates to the field of tool clamps, in particular to a welding positioning tool clamp for a frame bracket.
Background
Many parts of oversized engineering machinery need a plurality of steel parts to splice each other to form in manufacturing process, and the accuracy requirement of big engineering machinery parts to the shape of each part and trompil, the angle on the part is very high, and the high temperature that can lead to steel to take place to walk the position and deformation can't reach the technological requirement because of the solder joint position when ultra-high power welds when considering the welding, and general processing mode is often when processing with the steel profile spare that is greater than technological requirement size splice first on the main part, and then hoist to the standard splice of oversized milling machine processing through whole splice and arrive to reach technological requirement size, and the oversized part after splice not only needs the oversized milling machine to correspond the operation, and the operation is very complicated moreover, and the requirement is very high.
The frame support of the oversized engineering machinery is generally formed by mutually welding a plurality of steel parts such as large longitudinal beams, cross beams and the like, the requirements on the shape of each part, the opening holes on the parts and the accuracy of angles of the large engineering machinery parts are very high, the situation that the steel cannot meet the technological requirements due to the fact that the steel is located and deformed due to the fact that the high temperature of welding spot parts is caused when the oversized engineering machinery parts are welded in the welding process is considered, the general machining mode is to weld the steel profile parts with the size larger than the technological requirements on the main parts on the machining mode, then hoist the steel profile parts to the oversized milling machine through the integral welding parts to the standard welding parts with the size meeting the technological requirements, and the oversized milling machine is required to work correspondingly after the welding, so that the operation is very complex and the requirements are very high. At present, staff needs longer time to finish the welding work of a set of support, time and labor are wasted, efficiency is extremely low, all the plates of the frame are not strictly positioned, the force applied by manually splicing and clamping all the positioning plates is different, symmetry of the left and right reaming holes of the support relative to each other, perpendicularity and angle between all the plates of the frame and joint clearance of each plate are difficult to ensure, particularly the welding quality is seriously influenced under the condition that bending angles of bending materials are different, various deformation conditions caused by uneven stress often occur to the workpiece of the large-sized frame support in the welding process, all normal parameters and normal modeling of the support are influenced, and the welding quality is seriously influenced.
Disclosure of Invention
The invention aims to provide a welding positioning fixture for a frame bracket, which solves the problems that manual welding is labor-consuming and labor-consuming, the positioning is difficult, various parameters are difficult to ensure, various deformation conditions are caused by uneven stress in the welding process of the frame bracket, and the welding quality is influenced, and the complex process that non-standard parts are processed to standard parts by a milling machine after welding is realized.
The invention adopts the technical proposal that the invention comprises
The positioning seat comprises a first seat body, a second seat body and a third seat body, wherein the second seat body is vertically arranged at two ends of the first seat body, and the third seat body is arranged at two corners of the lower end of the first seat body and forms an included angle with the first seat body; the positioning seat is also provided with a positioning groove block assembly for positioning the bracket, the surface of the positioning groove block assembly is provided with grooves which are correspondingly matched with the bottom width direction of the frame bracket, and the positioning groove block assembly is symmetrically distributed on the first seat body, the second seat body and the third seat body;
the flange mounting plate is arranged at the bottom of the first seat body and connected with the positioner;
the positioning block assembly is longitudinally arranged at the middle position of the top end of the second seat body;
the positioning pile is transversely arranged on the second seat body, the positioning pile is perpendicular to the positioning block assembly, and a positioning clamping groove is formed in the surface of the positioning pile;
the lower pressing component is arranged at the middle position of the inner edge of the third seat body;
the reaming positioning shaft assembly comprises a middle reaming positioning shaft assembly, a left reaming positioning shaft assembly and a right reaming positioning shaft assembly, wherein the middle reaming positioning shaft assembly is longitudinally arranged at the middle lower part of the first seat body, and the left reaming positioning shaft assembly and the right reaming positioning shaft assembly are respectively arranged on the third seat body and symmetrically distributed at two sides of the middle reaming positioning shaft assembly.
The positioning seat is further provided with a jacking component for jacking the side face of the support, and the jacking components are symmetrically distributed on the first seat body, the second seat body and the third seat body in pairs and are close to the side face of the support.
The jacking assembly comprises a top seat and a jacking screw rod, wherein the bottom end of the top seat is arranged on the positioning seat, a threaded through hole is transversely formed in the upper end of the top seat, and the jacking screw rod is connected with the threaded through hole.
The positioning block assembly comprises a fixed seat, a u-shaped pressing sheet and a screw, wherein a threaded hole matched with the screw is formed in the fixed seat, and the screw penetrates through the u-shaped pressing sheet and is connected with the fixed seat through the threaded hole.
The lower pressing assembly comprises a fixing column, butterfly buckles and nuts, wherein the lower ends of the fixing column are fixed on the third base, threads are arranged at the upper ends of the fixing column, through holes are formed in the middle of the butterfly buckles, grooves are formed in the bottoms of the two sides of the butterfly buckles, and the upper ends of the fixing column penetrate through the through holes of the butterfly buckles and are connected with the nuts.
The reaming positioning shaft assembly comprises a shaft seat, a positioning shaft, a long pressing piece and a screw cap, wherein the bottom of the shaft seat is arranged on the positioning seat, an arc groove which can be matched with the radian of the positioning shaft is arranged in the middle of the top of each of the two ends of the shaft seat, threaded columns are arranged on two sides of the arc groove, through holes are formed in the two ends of the long pressing piece, corresponding to the positions of the two threaded columns, the positioning shaft is placed in the arc groove, and the screw cap is connected with the threaded columns penetrating through the through holes in the two ends of the long pressing piece.
The invention further adopts the technical scheme that two limit rings are arranged on the positioning shaft.
The beneficial effects of the invention are as follows: the fixture can be used for positioning and clamping all the plates of the frame well while releasing manual work, so that gaps among all the plate nodes of the frame are uniform, the accuracy of all the parameters such as the perpendicularity of all the plates of the frame, the symmetry degree of reaming, the angle and the like is ensured, the two welding quality and efficiency are improved to the maximum extent, the shape structure of the fixture perfectly fits the shape of the frame, the self gravity of the fixture can be reduced to the maximum extent, the maximum welding accessibility is ensured, the volume and the weight of the frame support can be well supported, the support is uniformly stressed, the deformation is not easy to occur during welding, the welding quality is improved, and the process of processing to the standard size by a milling machine after the welding by the traditional process is omitted due to the effect that the welding quality can be directly performed by adopting standard components.
Drawings
FIG. 1 is a schematic structural view of a tooling fixture according to the present invention;
FIG. 2 is a front view of the bracket of the present invention;
FIG. 3 is a bottom view of the bracket of the present invention;
fig. 4 is a schematic structural view of the bracket of the present invention mounted on a fixture.
In the figure:
11-a first seat body, 12-a second seat body, 13-a third seat body,
a 2-flange mounting plate, wherein the flange mounting plate is provided with a plurality of flange mounting holes,
31-fixing seat, 32-u-shaped pressing piece, 33-screw,
a 4-positioning pile is arranged on the bottom of the pile body,
51-fixing column, 52-butterfly buckle, 53-nut,
61-shaft seat, 62-positioning shaft, 63-long pressing sheet, 64-nut, 65-limit ring,
7-a positioning groove block, wherein the positioning groove block is provided with a plurality of positioning grooves,
81-top seat, 82-pushing screw,
91-left reaming, 92-middle reaming, 93-right reaming.
Detailed Description
The invention is further described below with reference to the drawings and detailed description.
Embodiment one:
as shown in fig. 1, a welding positioning fixture for a frame bracket is a welding positioning fixture for a frame bracket, and comprises a positioning seat, wherein the positioning seat comprises a first seat body 11, a second seat body 12 and a third seat body 13, the second seat body 12 is vertically arranged at two ends of the first seat body 11, and the third seat body 13 is arranged at two corners of the lower end of the first seat body 11 and forms an included angle with the first seat body 11;
the flange mounting plate 2 is arranged at the bottom of the first seat body 11 and connected with the positioner;
the positioning block assembly is longitudinally arranged at the middle position of the top end of the second seat body 12;
the positioning pile 4 is transversely arranged on the second seat body 12, the positioning pile is vertical to the positioning block assembly, and a positioning clamping groove is formed in the surface of the positioning pile 4;
a lower pressing assembly disposed at a middle position along the inner edge of the third seat 13;
and the reaming positioning shaft assembly comprises a middle reaming 92 positioning shaft assembly and left and right reaming 93 positioning shaft assemblies, wherein the middle reaming 92 positioning shaft assembly is longitudinally arranged in the middle and lower part of the first seat body 11, and the left and right reaming 93 positioning shaft assemblies are respectively arranged on the third seat body 13 and symmetrically distributed on two sides of the middle reaming 92 positioning shaft assembly.
The structure of the fixture can well position and clamp all the plates of the frame to ensure that gaps among all the plate nodes are uniform, ensure the symmetry degree of the middle reaming 92 between the left reaming 91 and the right reaming 93, the verticality, the angle and other parameters of all the plates of the frame, furthest improve the welding quality and efficiency, and the fixture can be connected with the existing position changer through the flange mounting plate 2.
The positioning seat is also provided with a positioning groove block 7 assembly for positioning the bracket, the surface of the positioning groove block 7 assembly is provided with grooves which are correspondingly matched with the bottom width direction of the frame bracket, and the positioning grooves are symmetrically distributed on the first seat 11, the second seat 12 and the third seat 13; each positioning groove block 7 is distributed on the positioning seat according to the shape requirement of the frame, the size of the positioning groove blocks can also be determined according to the required size of the bottom width direction of each plate of the frame, the frame is placed on the positioning seat, each group of positioning groove blocks 7 just clamps the bottom width direction position of each plate of the frame, the welding size is ensured, the positioning is more stable, and the welding processing and the positioning are more beneficial to splicing and positioning.
The positioning seat is also provided with a jacking component for jacking the side surface of the bracket, and the jacking components are symmetrically distributed on the first seat body 11, the second seat body 12 and the third seat body 13 in pairs and are close to the side surface of the bracket; every jack-up subassembly can be according to the shape structure installation of support in the position of next frame side, through jack-up subassembly, further positioning clamp frame support, under the condition that a certain plate of frame has the angle of bending not in place, make its angle of bending in place through jack-up subassembly jack-up.
The jacking assembly comprises a top seat 81 and a jacking screw 82, wherein the bottom end of the top seat 81 is arranged on the positioning seat, a threaded through hole is transversely formed in the upper end of the top seat, and the jacking screw 82 is connected with the threaded through hole; after the bracket is placed, the top end of the jacking screw 82 can prop against the side surface of the bracket by screwing the jacking screw 82, after the jacking screw 82 is screwed up to the maximum extent, the frame has the condition that the bending angle is not in place, and the frame can be propped against the jacking screw 82 to enable the frame to reach the corresponding parameters, so that the size and the angle after welding are ensured.
The positioning block assembly comprises a fixed seat 31, a u-shaped pressing sheet 32 and a screw 33, wherein a threaded hole matched with the screw 33 is formed in the fixed seat 31, and the screw 33 penetrates through the u-shaped pressing sheet 32 and is connected with the fixed seat 31 through the threaded hole; after the frame is placed on the positioning seat, the u-shaped pressing piece 32 presses the frame and screws 33 penetrate through the u-shaped pressing piece 32 and the fixing seat 31 to be screwed up through the threaded holes, so that the pressed frame is fixed under the stress of the u-shaped pressing piece 32, and the rubber gasket with the same structure is arranged at the bottom of the u-shaped pressing piece 32, so that the pressing is more stable.
The lower pressing component comprises a fixed column 51, butterfly buckles 52 and nuts 53, wherein the lower ends of the fixed column 51 are fixed on the third seat 13, threads are arranged at the upper ends of the fixed column, through holes are formed in the middle of the butterfly buckles 52, grooves are formed in the bottoms of the two sides of the butterfly buckles, and the upper ends of the fixed column 51 penetrate through the through holes of the butterfly buckles 52 and are connected with the nuts 53; the bottom of the butterfly buckle 52 is provided with a groove which is matched with the upper edge of the plate at the lower two ends of the frame bracket in the width direction, after the through hole passes through the fixed column 51, the groove clamps the upper edge of the frame in the width direction, and then the nut 53 is screwed with the screw thread at the top end of the fixed column 51 to form a downward pressing force for positioning.
The reaming positioning shaft assembly comprises a shaft seat 61, a positioning shaft 62, a long pressing plate 63 and a screw cap 64, wherein the bottom of the shaft seat 61 is arranged on the positioning seat, an arc groove which can be matched with the radian of the positioning shaft 62 is arranged in the middle of the top of each of the two ends, threaded columns are arranged on two sides of each arc groove, through holes are formed in the two ends of the long pressing plate 63 corresponding to the positions of the two threaded columns, the positioning shaft 62 is placed in each arc groove, and the screw cap 64 is connected with the threaded columns penetrating through the through holes at the two ends of the long pressing plate 63; the locating shaft 62 passes through corresponding reaming holes on the frame and is placed in the circular arc groove, the bottom of the long pressing piece 63 is provided with a rubber gasket which has the same structure as the long pressing piece 63, so that the long pressing piece 63 presses the locating shaft 62, and then the screw column is screwed up through the nut 64 to apply force to the pressing piece so as to press the locating shaft 62, thereby ensuring the symmetry degree and the angle of the reaming holes.
Two limit rings 65 are arranged on the positioning shaft 62, and the limit rings 65 are made of rubber materials, so that the positions of the hinge holes can be more firmly fixed, and the vehicle frame can be better positioned.
Working principle:
as shown in fig. 4, the frame shown in fig. 2 and 3 is placed on the positioning seat, firstly, corresponding positions of the bottoms of the two ends of the frame in the width direction are aligned to clamp positioning piles 4 for positioning, then each positioning groove block 7 just clamps the corresponding positions of the bottoms of the corresponding frames in the width direction, the u-shaped pressing sheet 32 presses the corresponding positions of the upper two ends of the frame, and screws 33 penetrate through the u-shaped pressing sheet 32 and are screwed on threaded holes to fix the two ends of the frame; the positioning shaft 62 on the positioning shaft assembly of the middle and right reaming holes 93 passes through the corresponding left reaming hole 91, middle reaming hole 92 and right reaming hole 93 on the workpiece respectively and then is placed in the circular arc groove, then through holes at two ends of the long pressing sheet 63 pass through the threaded column to press the positioning shaft 62, and the threaded column is screwed by the nut 64 to apply force to the pressing sheet so as to press the positioning shaft 62 for positioning; then, after the butterfly-shaped buckle 52 passes through the fixed column 51, a groove at the bottom of the butterfly-shaped buckle clamps the upper edge of the corresponding position of the workpiece in the width direction, and then the nut 53 is screwed with the thread at the top end of the fixed column 51 to form downward pressing force to compress and position the workpiece; each jacking screw 82 is screwed up to the maximum limit and props against the side surface of the workpiece, and the jacking assembly can be arranged at the bending position of the workpiece, so that the condition that the bending angle of the workpiece is not in place can be achieved by screwing up the jacking screws 82.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (1)
1. The utility model provides a welding location frock clamp of frame support which characterized in that: comprising
The positioning seat comprises a first seat body, a second seat body and a third seat body, wherein the second seat body is vertically arranged at two ends of the first seat body, and the third seat body is arranged at two corners of the lower end of the first seat body and forms an included angle with the first seat body;
the flange mounting plate is arranged at the bottom of the first seat body and connected with the positioner;
the positioning block assembly is longitudinally arranged at the middle position of the top end of the second seat body;
the positioning pile is transversely arranged on the second seat body, the positioning pile is perpendicular to the positioning block assembly, and a positioning clamping groove is formed in the surface of the positioning pile;
the lower pressing component is arranged at the middle position of the inner edge of the third seat body;
the reaming positioning shaft assembly comprises a middle reaming positioning shaft assembly, a left reaming positioning shaft assembly and a right reaming positioning shaft assembly, wherein the reaming positioning shaft assembly is longitudinally arranged at the middle lower part of the first seat body, and the left reaming positioning shaft assembly and the right reaming positioning shaft assembly are respectively arranged on the third seat body and symmetrically distributed at two sides of the middle reaming positioning shaft assembly; the positioning seat is also provided with a positioning groove block assembly for positioning the bracket, the surface of the positioning groove block assembly is provided with grooves which are correspondingly matched with the bottom width direction of the frame bracket, and the positioning groove block assembly is symmetrically distributed on the first seat body, the second seat body and the third seat body;
the positioning seat is also provided with a jacking component for jacking the side face of the bracket, and the jacking components are symmetrically distributed on the first seat body, the second seat body and the third seat body in pairs and are close to the side face of the bracket;
the jacking assembly comprises a top seat and a jacking screw rod, the bottom end of the top seat is arranged on the positioning seat, the upper end of the top seat is transversely provided with a threaded through hole, and the jacking screw rod is connected with the threaded through hole;
the positioning block assembly comprises a fixing seat, a u-shaped pressing sheet and a screw, wherein a threaded hole matched with the screw is formed in the fixing seat, and the screw penetrates through the u-shaped pressing sheet and is connected with the fixing seat through the threaded hole;
the lower pressing component comprises a fixed column, butterfly buckles and nuts, wherein the lower ends of the fixed columns are fixed on the third seat body, threads are arranged at the upper ends of the fixed columns, through holes are formed in the middle of the butterfly buckles, grooves are formed in the bottoms of the two sides of the butterfly buckles, and the upper ends of the fixed columns penetrate through the through holes of the butterfly buckles and are connected with the nuts;
the reaming positioning shaft assembly comprises a shaft seat, a positioning shaft, a long pressing sheet and a screw cap, wherein the bottom of the shaft seat is arranged on the positioning seat, an arc groove which can be matched with the radian of the positioning shaft is arranged in the middle of the top of each of the two ends of the shaft seat, screw columns are arranged on two sides of each arc groove, through holes are formed in positions, corresponding to the two screw columns, of the two ends of the long pressing sheet, the positioning shaft is placed in the arc groove, and the screw cap is connected with the screw columns penetrating through the through holes at the two ends of the long pressing sheet;
two limit rings are arranged on the positioning shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110346844.1A CN113084424B (en) | 2021-03-31 | 2021-03-31 | Tailor-welding positioning fixture for frame support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110346844.1A CN113084424B (en) | 2021-03-31 | 2021-03-31 | Tailor-welding positioning fixture for frame support |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113084424A CN113084424A (en) | 2021-07-09 |
| CN113084424B true CN113084424B (en) | 2023-05-16 |
Family
ID=76671533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110346844.1A Active CN113084424B (en) | 2021-03-31 | 2021-03-31 | Tailor-welding positioning fixture for frame support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113084424B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1352816A2 (en) * | 2002-04-10 | 2003-10-15 | TMS Produktionssysteme GmbH | Workstation |
| CN101376202A (en) * | 2007-08-31 | 2009-03-04 | 庄添财 | Welding clamp of vehicle frame |
| CN203184889U (en) * | 2013-04-10 | 2013-09-11 | 力帆实业(集团)股份有限公司 | Machining auxiliary device of striding type motorcycle frame front half body assembly |
| CN204430658U (en) * | 2015-02-05 | 2015-07-01 | 徐俊杰 | A kind of subframe support welding clamp |
| US10697437B1 (en) * | 2019-08-27 | 2020-06-30 | Bnsf Logistics, Llc | Rotatable support fixture for wind turbine blade |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6374939B1 (en) * | 2000-06-19 | 2002-04-23 | General Motors Corporation | Engine mount assembly |
| DE202005003913U1 (en) * | 2005-03-09 | 2006-07-20 | Kuka Schweissanlagen Gmbh | Changing device for clamping frames |
| CN202295060U (en) * | 2011-10-17 | 2012-07-04 | 浙江吉润汽车有限公司 | Engine assembly bracket |
| CN104476242B (en) * | 2014-10-29 | 2016-07-27 | 长春轨道客车股份有限公司 | For positioning the auxiliary mould of motor train unit framework on CNC planer type milling machine |
| US11034024B2 (en) * | 2019-02-15 | 2021-06-15 | GM Global Technology Operations LLC | Fixtureless component assembly |
| CN111360477A (en) * | 2020-04-27 | 2020-07-03 | 北京地铁车辆装备有限公司 | Lead and slowly constitute welding frock |
-
2021
- 2021-03-31 CN CN202110346844.1A patent/CN113084424B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1352816A2 (en) * | 2002-04-10 | 2003-10-15 | TMS Produktionssysteme GmbH | Workstation |
| CN101376202A (en) * | 2007-08-31 | 2009-03-04 | 庄添财 | Welding clamp of vehicle frame |
| CN203184889U (en) * | 2013-04-10 | 2013-09-11 | 力帆实业(集团)股份有限公司 | Machining auxiliary device of striding type motorcycle frame front half body assembly |
| CN204430658U (en) * | 2015-02-05 | 2015-07-01 | 徐俊杰 | A kind of subframe support welding clamp |
| US10697437B1 (en) * | 2019-08-27 | 2020-06-30 | Bnsf Logistics, Llc | Rotatable support fixture for wind turbine blade |
Non-Patent Citations (1)
| Title |
|---|
| ZQ6380微型面包车车身焊接工艺设计;党红霞;;汽车工艺与材料(第04期);14-17 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113084424A (en) | 2021-07-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101323070B (en) | Complete interchanging quick fix tower section K lever welding fixture | |
| CN108406199B (en) | Welding tool for guaranteeing flatness of toughened glass support | |
| CN113427299A (en) | Special clamp for multi-surface milling and boring of large parts | |
| CN113084424B (en) | Tailor-welding positioning fixture for frame support | |
| CN206578478U (en) | A kind of steel plate weld jig | |
| CN203804585U (en) | Boring fixture for support of large mechanical travelling mechanism | |
| CN102430847B (en) | Automatic welding fixture for longitudinal seam welding of small-diameter thick-walled tube blanks | |
| CN220718101U (en) | Frame with shape structure of preapring for an unfavorable turn of events | |
| CN217513245U (en) | Large-tonnage machine adapter welding frock of lifting | |
| CN212286747U (en) | Milling fixture for steel plate support of automobile axle housing | |
| CN216576302U (en) | Simple and easy assembly welding frock of box | |
| CN214489431U (en) | Welding machine table of bar chair | |
| CN103862408A (en) | Handheld clamp | |
| CN213003819U (en) | Direction device boring center height adjustable tool | |
| CN219767414U (en) | Drilling machine chuck fixing device | |
| CN211840753U (en) | Special clamp for automatic welding | |
| CN219358447U (en) | Bedroom machining center positioning fixture suitable for welding box | |
| CN218964681U (en) | Thin wall hole adds clamping apparatus | |
| CN217777894U (en) | Channel steel upright post module press | |
| JP3619170B2 (en) | Steel frame adjustment jig | |
| CN212169650U (en) | Milling fixture for fixing bogie gearbox cover | |
| CN209954246U (en) | Novel numerical control is anchor clamps for machining | |
| CN220782764U (en) | Packing box welding press-fitting tool | |
| CN217728789U (en) | Clamping tool for robot machining | |
| CN217344219U (en) | Welding tool for guide rail bracket |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |