CN202684395U - Flexible welding clamp for automobile body in white floor assembly, and clamp assembly and components of flexible welding clamp - Google Patents
Flexible welding clamp for automobile body in white floor assembly, and clamp assembly and components of flexible welding clamp Download PDFInfo
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- CN202684395U CN202684395U CN 201220236041 CN201220236041U CN202684395U CN 202684395 U CN202684395 U CN 202684395U CN 201220236041 CN201220236041 CN 201220236041 CN 201220236041 U CN201220236041 U CN 201220236041U CN 202684395 U CN202684395 U CN 202684395U
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Abstract
The utility model relates to a flexible welding clamp for an automobile body in white floor assembly, and a clamp assembly and components of the flexible welding clamp. The clamp provided by the utility model comprises a base, a bracket and a positioning component, wherein the bracket is positioned through the base; the positioning component is positioned through the bracket; the base comprises a horizontal part and a vertical part which are integrated; mounting holes, through which the clamp is mounted on a basic platform, are formed in the horizontal part; a groups of holes is formed in the vertical part; and mounting holes are also formed in the bracket, and are matched with the group of holes in the vertical part of the base so as to form flexible positioning between the bracket and the base. The clamp and the clamp assembly, provided by the utility model, are flexible; when a production platform is replaced, the clamp and the clamp assembly can be adapted to different vehicle types just by adjusting the relative positions between the component with the group of holes and the adjacent components, so as to shorten the design and manufacturing period, save the cost and meet the requirements of modern mass production; and clamps of more sizes and types can be achieved by machining the component group in advance.
Description
Technical field
Put it briefly, the utility model relates to the automobile body-in-white welding field; More particularly, the utility model relates to a kind of automobile body-in-white floor assembly soldering cramping apparatus.Further, the utility model also relates to assembly and the part assemblies thereof of these anchor clamps.
Background technology
Auto industry is one of pillar industry of Chinese national economy.Along with market competition is day by day fierce, target group's scope of user vehicle is more and more wider, and user's demand is more and more higher, and the personalization of requirement, the feature of fashion-orientation are more and more significant.Each large car manufactures is constantly weeded out the old and bring forth the new, and the cycle that vehicle updates is shorter and shorter.Vehicle variation and renewal are the most outstanding with the Design and manufacture change of vehicle body, so the appearance of each new model all needs to upgrade the anchor clamps that taking workshop great share investment, traditional mass production method has been subject to challenge.
Soldering cramping apparatus of the prior art is poor rigidity in the automobile body-in-white welding process, but the fitting device that is absolutely necessary.For example, the body platform assembly soldering cramping apparatus that uses in the vehicle body trial-manufacturing process at present belongs to special-purpose soldering cramping apparatus basically, as shown in fig. 1.The fixture unit (seeing also Fig. 2) of these anchor clamps of arranging around automobile body-in-white among the figure generally includes base 1, support 2 and positioning component 3 and/or clamping element 4, and these parts are assembled together in a fixed manner.
Schematically show among Fig. 2 in the special-purpose soldering cramping apparatus unit of prior art and comprise such as lower member: 1: base (form that is the angle bearing); 2: support (form that is connecting plate); 3: positioning component; And 4: clamping element, support 2 are fixedly mounted on the base 1, and 3 of positioning components are fixedly mounted on the support 2, and clamping element 4 is by positioning component 3 supporting and locations.Positioning component 3, clamping element 4 etc. all can be assembled by a plurality of sub-parts, and those skilled in the art understands these usual members, so no longer give unnecessary details at this.Among the figure 5 is basic platforms, and 6 is rebound, is used for installing and the stationary fixture unit.As can be seen from the figure, only have unique mode that is rigidly connected between each parts of illustrated prior art soldering cramping apparatus unit or the assembly, can not adapt to the demand of modernized flexible production.These special-purpose soldering cramping apparatus need redesign manufacturing when changing product platform, expense is very high, and the cycle is also very long, various fast remodeling even brand-new design in the time of can not realizing sample car, when body structure or positioning datum changed, the anchor clamps parts peculiar will be modified even scrap.
The utility model content
The purpose of this utility model provides a kind of automobile body-in-white floor assembly soldering cramping apparatus of flexibility, and the rigidity jig Design is complicated in the prior art, the cycle is long, the high shortcoming that is not suitable with the vehicle update of cost thereby it can solve effectively.
Above-mentioned purpose of the present utility model realizes by the following technical solutions.
Provide a kind of automobile body-in-white floor assembly soldering cramping apparatus according to first aspect of the present utility model, wherein,
Described anchor clamps comprise base, pass through the support of described base location and the positioning component of locating by described support,
Described base comprises horizontal component and the vertical part of one, is provided with on the described horizontal component for the first installing hole that described anchor clamps is engaged to basic platform, is provided with first group of hole on the described vertical part,
Be provided with the second installing hole on the described support, the flexible location of formation between described support and the described base thereby first group of hole on described the second installing hole and the described vertical part matches.
Alternatively, in foregoing anchor clamps, described first group of hole is radial arrangement, thereby described vertical part is with described support angulation rotating mechanism.
Alternatively, in foregoing anchor clamps, be provided with the connecting plate that at least one has second group of hole or the 3rd installing hole between described support and the described positioning component.
Alternatively, in foregoing anchor clamps, described second group of hole is radial arrangement, thereby described connecting plate is with connected member angulation rotating mechanism.
Alternatively, in foregoing anchor clamps, described positioning component is support member, and described support member has ball head structure or its end face is smooth stayed surface.
Alternatively, in foregoing anchor clamps, described positioning component is clamping device.
A kind of soldering cramping apparatus assembly of automobile body-in-white floor assembly is provided according to second aspect of the present utility model, wherein, described anchor clamps assembly comprise in basic platform and the anchor clamps as previously described one of at least, and be connected by horizontal rotary mechanism between described basic platform and the described anchor clamps.
Alternatively, in aforesaid anchor clamps assembly, described horizontal rotary mechanism comprises the rebound with radial the 3rd group of holes, and it is assemblied between the base of described basic platform and described soldering cramping apparatus, by the first installing hole described base flexibility is positioned to described basic platform.
Alternatively, in aforesaid anchor clamps assembly, adjacent square region is designed to respectively the round-meshed first area of tool and the second area with counterbore in the 3rd group of holes on the described rebound,
Described circular hole in the described first area is uniform, and is evenly equipped with the first screwed hole in the crack betwixt,
Counterbore in the described second area is the second uniform screwed hole.
Alternatively, in foregoing anchor clamps assembly, described first area and described second area are 100 millimeters zones of taking advantage of 100 millimeters,
Circularhole diameter in the described first area be 12 millimeters, every 20 millimeters uniform, the first screwed hole in its gap be M10 screwed hole, every 20 millimeters uniform,
The second screwed hole in the described second area also is the screwed hole, uniform every 20 millimeters of M10.
Provide a kind of part group for forming soldering cramping apparatus according to the third aspect of the present utility model, it comprises such as front each described anchor clamps and such as base, support, connecting plate, support member and securing member in front each described anchor clamps assembly, wherein, in described part group, described base, support, connecting plate, support member and securing member all become a series according to size.
The special-purpose soldering cramping apparatus that as above forms can be applicable to different vehicles.Even the structure of vehicle body and positioning datum all change when vehicle changes, also can match with locating surface and the locating hole of new model according to soldering cramping apparatus of the present utility model and anchor clamps assembly, thereby can reach instructions for use by re-assemblying and readjusting, save resource, shortened the project cycle; Anchor clamps of the present utility model and anchor clamps assembly have flexible characteristics, when each replacing platform, as long as through overregulating parts with group hole and the relative position of adjacent component, just can obtain adapting to new soldering cramping apparatus and the anchor clamps assembly of different automobile types, shortened significantly the Design and manufacture cycle, provide cost savings, adapt to the large demand of producing of modernization; Above-mentioned part group is so that be convenient to immediately obtain above-mentioned flexible fixture peace tool assembly.
Description of drawings
With reference to accompanying drawing, disclosure of the present utility model will be more obvious.Should understand, these accompanying drawings only are used for the purpose of explanation, and are not intended to limit protection domain of the present utility model.Among the figure:
Fig. 1 is the schematic diagram of the special-purpose soldering cramping apparatus in floor of a kind of vehicle of prior art;
Fig. 2 is the structural representation of fixture unit of the special-purpose soldering cramping apparatus of prior art;
Fig. 3 A and 3B are respectively the perspective view of observing from different perspectives according to the fixture unit of the first embodiment of the present utility model;
Fig. 4 is the structural representation according to the fixture unit of the second embodiment of the present utility model;
Fig. 5 is the structural representation according to the fixture unit of the 3rd embodiment of the present utility model;
Fig. 6 is the structural representation according to the fixture unit of the 4th embodiment of the present utility model;
Fig. 7 is the schematic partial enlarged drawing according to the positioning component of the fixture unit of the 4th embodiment of the present utility model; And
Fig. 8 is the structural representation according to the rebound in the soldering cramping apparatus assembly of the present utility model.
The specific embodiment
Explain with reference to the accompanying drawings the specific embodiment of the present utility model.Following explanation only is descriptive, exemplary, and identical Reference numeral is used for representing same or analogous parts in the different accompanying drawing.
The first embodiment
Fig. 3 A and 3B are respectively the perspective view of observing from different perspectives according to the fixture unit of the first embodiment of the present utility model (being single soldering cramping apparatus).Show simultaneously basic platform 5 and rebound 6 among the figure.Illustrated soldering cramping apparatus unit comprises base 1, support 2 and support member 3, can assemble by holes different in the group hole between these parts and realize flexibly connecting.
As shown in FIG., base 1 can be installed on the basic platform 5 by the rebound 6 that is provided with group hole, makes whole fixture unit be in stable equilbrium position.By the setting in group hole, being connected between being connected between base 1 and the rebound 6, rebound 6 and the basic platform 5 is flexibility, thereby is convenient to adjust relative plan-position between base 1 and the basic platform 5.The above-mentioned whole soldering cramping apparatus unit that is arranged so that of base 1 can stably be fixed on the locating surface of basic platform 5, has realized stable, the fixing positioning function of whole fixture unit.
3 of support members are used for the location of realizing parts to be positioned, also namely play the effect of the positioning component in the utility model.As shown in Figure 3A and 3B, the end face of this support member is smooth stayed surface, be used for to support the bottom surface of sample car body in white floor assembly in concrete use, thereby realizes the positioning and clamping of this floor assembly with other anchor clamps.In optional embodiment, this support member also can have ball head structure.In addition, support member 3 also can reach positioning accuracy request by adjusting pad (not shown).
Because the soldering cramping apparatus assembly that sample car body in white floor assembly is positioned will have a plurality of fixture units, so wherein also can comprise the soldering cramping apparatus that is similar to this embodiment more than, all anchor clamps in the anchor clamps assembly are realized location and the clamping of sample car body in white floor assembly jointly.In Fig. 3 A and Fig. 3 B, shown soldering cramping apparatus unit consists of the part of the soldering cramping apparatus assembly of automobile body-in-white floor assembly with basic platform and rebound.
The second embodiment
Fig. 4 is the structural representation according to the fixture unit of the second embodiment of the present utility model.Illustrated soldering cramping apparatus unit comprises base 1, support 2, connecting plate 2 ' and support member 3, can assemble by holes different in the group hole between these parts and realize flexibly connecting.
As shown in FIG., base 1 can be installed on the basic platform 5 by the rebound 6 that is provided with group hole, makes whole fixture unit be in stable equilbrium position.By the setting in group hole, be connected to flexibility between being connected between base 1 and the rebound 6, rebound 6 and the basic platform 5, thereby be convenient to adjust relative plan-position between base 1 and the basic platform 5.The above-mentioned whole soldering cramping apparatus unit that is arranged so that of base 1 can stably be fixed on the locating surface of basic platform 5, has realized stable, the fixing positioning function of whole fixture unit.
In this illustrated embodiment, fixture unit comprises that support 2 also comprises connecting plate 2 ' simultaneously, and this connecting plate has radially, the group hole of radial arrangement, is connected with corresponding installing hole on the support 2.Like this, by regulating the setting angle of connecting plate 2 ', connecting plate 2 ' can circumferentially be adjusted with respect to support 2.
3 of support members are used for the location of realizing parts to be positioned, also namely play the effect of the positioning component in the utility model.As shown in Figure 4, the end face of this support member can be smooth stayed surface, in concrete use, be used for to support sample car body in white floor assembly to be supported, thus realize the positioning and clamping of this floor assembly with other anchor clamps.By the circumferential adjustment of connecting plate, also can in upright plane, circumferentially adjust support member 3.In optional embodiment, this support member also can have ball head structure.In addition, support member 3 can reach positioning accuracy request by adjusting pad (not shown).
Because the soldering cramping apparatus assembly that sample car body in white floor assembly is positioned will have a plurality of fixture units, so wherein also can comprise the soldering cramping apparatus that is similar to this embodiment more than.All anchor clamps in the anchor clamps assembly are realized location and the clamping of sample car body in white floor assembly jointly.In Fig. 4, shown soldering cramping apparatus unit consists of the part of the soldering cramping apparatus assembly of automobile body-in-white floor assembly with basic platform and rebound.
The 3rd embodiment
Fig. 5 is the structural representation according to the fixture unit of the 3rd embodiment of the present utility model.Illustrated soldering cramping apparatus unit comprises base 1, support 2, the first connecting plate 2 ', the second connecting plate 2 ' ' and clamping element 4, can assemble by holes different in the group hole between these parts and realize flexibly connecting.
As shown in FIG., base 1 can be installed on the basic platform 5 by the rebound 6 that is provided with group hole, makes whole fixture unit be in stable equilbrium position.By the setting in group hole, be connected to flexibility between being connected between base 1 and the rebound 6, rebound 6 and the basic platform 5, thereby be convenient to adjust relative plan-position between base 1 and the basic platform 5.The above-mentioned whole soldering cramping apparatus unit that is arranged so that of base 1 can stably be fixed on the locating surface of basic platform 5, has realized stable, the fixing positioning function of whole fixture unit.
In this illustrated embodiment, fixture unit comprises that support 2 also comprises the first connecting plate 2 ', the second connecting plate 2 ' simultaneously ', wherein the first connecting plate 2 ' have radially, the group hole of radial arrangement, be connected with installing hole on the support 2.Like this, the first connecting plate 2 ' can circumferentially be adjusted with respect to support.
4 of clamping elements are used for the location of realizing parts to be positioned, also namely play the effect of the positioning component in the utility model.As shown in Figure 5, this clamping element in concrete use, be used for to clamp to be clamped of sample car body in white floor assembly, thereby realize the positioning and clamping of this floor assembly with other anchor clamps.By the circumferential adjustment of the first connecting plate 2 ', also can circumferentially adjust the second connecting plate 2 ' ' and clamping element 4.In optional embodiment, this clamping element also can have ball head structure.In addition, clamping element 4 can reach positioning accuracy request by adjusting pad (not shown).
Because the soldering cramping apparatus assembly that sample car body in white floor assembly is positioned will have a plurality of fixture units, so wherein also can comprise the soldering cramping apparatus that is similar to this embodiment more than.All anchor clamps in the anchor clamps assembly are realized location and the clamping of sample car body in white floor assembly jointly.In Fig. 5, shown soldering cramping apparatus unit consists of the part of the soldering cramping apparatus assembly of automobile body-in-white floor assembly with basic platform and rebound, horizontal rotary mechanism.
In Fig. 5, preferably adopted horizontal rotary mechanism 7, but the location in arbitrary inclined-plane, implementation space or hole.Two horizontally rotated part (for example realizing by the axle that passes the two) about this rotating mechanism 7 included, can realize the 360o rotation of horizontal plane, itself and connecting plate 2 ' be collaborative can realize angle rotation in the plane with the horizontal plane quadrature, finally locates arbitrary inclined-plane, space or hole.Horizontal rotary mechanism 7 in the present embodiment equally also is applicable in other embodiment of the application.
The 4th embodiment
Fig. 6 is the structural representation according to the fixture unit of the 4th embodiment of the present utility model.Illustrated soldering cramping apparatus unit comprises base 1, support 2, connecting plate 2 ', support member 3 and clamping element 4, can assemble by holes different in the group hole between these parts and realize flexibly connecting.
As shown in FIG., base 1 can be installed on the basic platform 5 by the rebound 6 that is provided with group hole, makes whole fixture unit be in stable equilbrium position.By the setting in group hole, be connected to flexibility between being connected between base 1 and the rebound 6, rebound 6 and the basic platform 5, thereby be convenient to adjust relative plan-position between base 1 and the basic platform 5.The above-mentioned whole soldering cramping apparatus unit that is arranged so that of base 1 can stably be fixed on the locating surface of basic platform 5, has realized stable, the fixing positioning function of whole fixture unit.
In this illustrated embodiment, fixture unit comprises that support 2 also comprises connecting plate 2 ' simultaneously, is provided with group hole on it and is connected with installing hole on the support 2.Like this, the first connecting plate 2 ' can with respect to the flexibility that increases support, enlarge the scope of adjusting.
Positioning component is then for the location of realizing parts to be positioned.As shown in Figure 6, this positioning component comprises support member 3 and clamping element 4, and the two cooperatively interacts and realizes the clamping of sample car body in white floor assembly in concrete use.Fig. 7 is the schematic partial enlarged drawing according to the clamping element 4 of the fixture unit of the 4th embodiment of the present utility model.
Because the soldering cramping apparatus assembly that sample car body in white floor assembly is positioned will have a plurality of fixture units, so wherein also can comprise the soldering cramping apparatus that is similar to this embodiment more than.All anchor clamps in the anchor clamps assembly are realized location and the clamping of sample car body in white floor assembly jointly.In Fig. 6, shown soldering cramping apparatus unit consists of the part of the soldering cramping apparatus assembly of automobile body-in-white floor assembly with basic platform and rebound.
Fig. 8 is the structural representation according to the rebound in the soldering cramping apparatus assembly of the present utility model.As shown in Figure 8, the on-radiation setting of the rebound in the above-mentioned embodiment can arrange as follows: take advantage of 100 millimeters zone to be designed to respectively the round-meshed zone of tool and the zone with counterbore for adjacent each 100 millimeters in the group hole on the rebound, it in the round-meshed zone of tool is 12 millimeters circular hole every 20 millimeters uniform diameters, and betwixt in the crack every the screwed hole of 20 millimeters uniform M10, have in the zone of counterbore the screwed hole every 20 millimeters uniform M10.
As mentioned above, with reference to the accompanying drawings preferred embodiment of the present utility model is described in detail.The person of ordinary skill in the field can understand, although fully each technical scheme is not described in detail in this reason as space is limited, but disclosed the basic principle of each technical scheme of the present utility model, thereby these technical schemes are in fact by the disclosed specific embodiment of this specification institute letter lid.Undoubtedly, these technical schemes and equivalent thereof also will fall in the protection domain that is limited by claims of the present utility model.In addition, the technical characterictic between each embodiment is mutually to reconfigure to realize new embodiment, and these embodiments also will fall in the scope of the present utility model.
Claims (11)
1. an automobile body-in-white floor assembly soldering cramping apparatus is characterized in that,
Described anchor clamps comprise base, pass through the support of described base location and the positioning component of locating by described support,
Described base comprises horizontal component and the vertical part of one, is provided with on the described horizontal component for the first installing hole that described anchor clamps is engaged to basic platform, is provided with first group of hole on the described vertical part,
Be provided with the second installing hole on the described support, the flexible location of formation between described support and the described base thereby first group of hole on described the second installing hole and the described vertical part matches.
2. anchor clamps as claimed in claim 1 is characterized in that, described first group of hole is radial arrangement, thereby described vertical part is with described support angulation rotating mechanism.
3. anchor clamps as claimed in claim 1 is characterized in that, are provided with the connecting plate that at least one has second group of hole or the 3rd installing hole between described support and the described positioning component.
4. anchor clamps as claimed in claim 3 is characterized in that, described second group of hole is radial arrangement, thereby described connecting plate is with connected member angulation rotating mechanism.
5. such as each described anchor clamps in the claim 1 to 4, it is characterized in that described positioning component is support member, described support member has ball head structure or its end face is smooth stayed surface.
6. such as each described anchor clamps in the claim 1 to 4, it is characterized in that described positioning component is clamping device.
7. the soldering cramping apparatus assembly of an automobile body-in-white floor assembly, it is characterized in that, described anchor clamps assembly comprise basic platform and as in the described anchor clamps of claim 1 to 6 one of at least, and be connected by horizontal rotary mechanism between described basic platform and the described anchor clamps.
8. anchor clamps assembly as claimed in claim 7, it is characterized in that, described horizontal rotary mechanism comprises the rebound with radial the 3rd group of holes, and it is assemblied between the base of described basic platform and described soldering cramping apparatus, by the first installing hole described base flexibility is positioned to described basic platform.
9. anchor clamps assembly as claimed in claim 8 is characterized in that, adjacent square region is designed to respectively the round-meshed first area of tool and the second area with counterbore in the 3rd group of holes on the described rebound,
Described circular hole in the described first area is uniform and be evenly equipped with the first screwed hole in the crack betwixt,
Counterbore in the described second area is the second uniform screwed hole.
10. anchor clamps assembly as claimed in claim 9 is characterized in that, described first area and described second area are 100 millimeters zones of taking advantage of 100 millimeters,
Circularhole diameter in the described first area be 12 millimeters, every 20 millimeters uniform, the first screwed hole in its gap be M10 screwed hole, every 20 millimeters uniform,
The second screwed hole in the described second area also is the screwed hole, uniform every 20 millimeters of M10.
11. part group that is used for forming soldering cramping apparatus, it comprises such as each described anchor clamps in the claim 1 to 6 and such as base, support, connecting plate, support member and securing member in each described anchor clamps assembly among the claim 7-10, it is characterized in that, in described part group, described base, support, connecting plate, support member and securing member all become a series according to size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220236041 CN202684395U (en) | 2012-05-24 | 2012-05-24 | Flexible welding clamp for automobile body in white floor assembly, and clamp assembly and components of flexible welding clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220236041 CN202684395U (en) | 2012-05-24 | 2012-05-24 | Flexible welding clamp for automobile body in white floor assembly, and clamp assembly and components of flexible welding clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202684395U true CN202684395U (en) | 2013-01-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220236041 Expired - Fee Related CN202684395U (en) | 2012-05-24 | 2012-05-24 | Flexible welding clamp for automobile body in white floor assembly, and clamp assembly and components of flexible welding clamp |
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| CN (1) | CN202684395U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103447738A (en) * | 2013-09-09 | 2013-12-18 | 中国北车集团大同电力机车有限责任公司 | Locating method of welding clamp for electric locomotive |
| CN105108420A (en) * | 2015-09-28 | 2015-12-02 | 力帆实业(集团)股份有限公司 | Frame welding clamp used for cub-type motorcycle sample |
| CN106271315A (en) * | 2016-08-31 | 2017-01-04 | 郑州精益达汽车零部件有限公司 | Exhaustor flexible welding frock clamp |
| CN109454377A (en) * | 2017-09-06 | 2019-03-12 | 长沙华恒机器人系统有限公司 | Automobile rear wall automatic soldering device |
| CN110280955A (en) * | 2019-07-26 | 2019-09-27 | 安徽合力股份有限公司 | A kind of rivet welding tooling of forklift door frame chaining plate |
| CN112372213A (en) * | 2020-11-17 | 2021-02-19 | 中国第一汽车股份有限公司 | White automobile body floor welding positioning system of passenger car |
-
2012
- 2012-05-24 CN CN 201220236041 patent/CN202684395U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103447738A (en) * | 2013-09-09 | 2013-12-18 | 中国北车集团大同电力机车有限责任公司 | Locating method of welding clamp for electric locomotive |
| CN105108420A (en) * | 2015-09-28 | 2015-12-02 | 力帆实业(集团)股份有限公司 | Frame welding clamp used for cub-type motorcycle sample |
| CN106271315A (en) * | 2016-08-31 | 2017-01-04 | 郑州精益达汽车零部件有限公司 | Exhaustor flexible welding frock clamp |
| CN109454377A (en) * | 2017-09-06 | 2019-03-12 | 长沙华恒机器人系统有限公司 | Automobile rear wall automatic soldering device |
| CN110280955A (en) * | 2019-07-26 | 2019-09-27 | 安徽合力股份有限公司 | A kind of rivet welding tooling of forklift door frame chaining plate |
| CN112372213A (en) * | 2020-11-17 | 2021-02-19 | 中国第一汽车股份有限公司 | White automobile body floor welding positioning system of passenger car |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20130123 Termination date: 20200524 |