CN201500867U - Workpiece bearing and overturning device - Google Patents

Workpiece bearing and overturning device Download PDF

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Publication number
CN201500867U
CN201500867U CN2009201783200U CN200920178320U CN201500867U CN 201500867 U CN201500867 U CN 201500867U CN 2009201783200 U CN2009201783200 U CN 2009201783200U CN 200920178320 U CN200920178320 U CN 200920178320U CN 201500867 U CN201500867 U CN 201500867U
Authority
CN
China
Prior art keywords
column
workpiece carrier
anchor clamps
carrier turning
plate
Prior art date
Application number
CN2009201783200U
Other languages
Chinese (zh)
Inventor
武怀礼
徐成明
Original Assignee
中国北车集团大同电力机车有限责任公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 中国北车集团大同电力机车有限责任公司 filed Critical 中国北车集团大同电力机车有限责任公司
Priority to CN2009201783200U priority Critical patent/CN201500867U/en
Application granted granted Critical
Publication of CN201500867U publication Critical patent/CN201500867U/en

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Abstract

The utility model discloses a workpiece bearing and overturning device, which comprises a driving end upright post, a driven end upright post and a fixture table. A power input component is arranged on the driving end upright post, the fixture table can be driven by the power input component and can be assembled between the driving end upright post and the driven end upright post in an overturning form, and a table body of the fixture table is provided with a pressing device and an ejecting device, wherein the pressing device is used for fixing processing workpieces. The workpiece bearing and overturning device can clamp a fixed workpiece and can overturn the same, thereby bringing convenience for performing welding technique or other processing techniques for workpieces, greatly simplifying the existing bearing and holding devices, being capable of increasing production efficiency, reducing labor intensity of workers, and saving working time.

Description

The Workpiece carrier turning device
Technical field
The utility model relates to a kind of Workpiece carrier device, and particularly a kind of Workpiece carrier turning device of overturning realized enhancing productivity, and reduces operator's labour intensity.
Background technology
Along with socioeconomic continuous development and continuous progress in science and technology, need all to begin electric locomotive in living trip of industrial production or people or the like aspect increasing, and the quantitative requirement to electric locomotive is increasing, requirement to the workmanship of locomotive is also more and more higher, we can say that in the modern science and technology epoch, locomotive is being played the part of more and more important role, simultaneously, the requirement to locomotive also will become more and more higher.
The multiple parts of forming locomotive need be positioned on the bogey in the process of manufacturing mostly, to carry out various manufacturing operations.The rear end wall part of locomotive is more typical example, and headwall is the important composition parts of cab on electric locomotive behind the locomotive, requires the back headwall to have enough intensity in the process of using, and needs strict control assembly welding distortion in the process of manufacturing.And because the part of composition rear end wall part is more, in the right process of group, according to the way of conventional art, simple dependence is manually organized and is ensured the quality of products to not only being not easy, and it is also lower manually to organize right efficient.In the existing processes equipment, being used for right location of product group and clamping element is at fixing platform, can not realize the upset of workpiece or angular transformation with the group that cooperates workpiece to and welding sequence, and in order to realize optimizing welding, often need to assist other hoist tool to carry out similarly actions such as workpiece upset, it is complicated heavy that operational sequence seems, increased working time, reduced production efficiency.And, existing welding device, under the prerequisite of the size that guarantees product, only can realize the welding of general type, and can not realize more optimal welding to production joint, for example the welding of ship type is (in all weld seams, compare with other unidimensional weld seam type, ship type weld seam is that intensity is the highest), thus weld strength discount to some extent caused.
The parts of headwall are many behind the above-mentioned composition; the specification of each parts; placing angle or the like is not quite similar again; add the rear end wall part in follow-up production process; also need production process through multiple tracks; comprise the part blanking of getting the raw materials ready; assembling; welding and paint beautify or the like; so this is just to fixedly the flexibility and the versatility of the clamp structure of rear end wall part have proposed higher requirement; and in the prior art; commonly adopt and have the foundary weight of constant weight as hold down gag; and realize compressing by assisting of overhead traveling crane; holding device then is to adopt the hydraulic means such as hydraulic jack with certain load; come top tight workpiece; it is more loaded down with trivial details that use seems, and flexibility and versatility also can not satisfy the needs of high efficiency production, the sensation that regular meeting has too many difficulties to cope with to the staff in the time of in the practical operation.
From the above, bogey of the prior art or anchor clamps platform exist more defective, can not adapt to the demand that high efficiency is produced in batches, and can cause staff's labour intensity to rise, make cost of labor high, cause the waste of manpower, need further improvement badly.
The design people relies on its relevant research and development design experiences and abundant professional knowledge for many years, through big quantitative analysis, practice, finally proposes the technical scheme of Workpiece carrier turning device of the present utility model, to solve above-mentioned variety of issue.
The utility model content
The purpose of this utility model is to provide a kind of Workpiece carrier turning device, but clamping sets firmly workpiece and can overturn, thereby conveniently workpiece is carried out assembly welding technique or other processing technologys, can enhance productivity, reduce staff's labour intensity, save working time.
To achieve these goals, the utility model provides a kind of Workpiece carrier turning device, comprising: the drive end column, and described drive end column is provided with power input part; The driven end column; The anchor clamps platform that driven by described power input part, that can overturn is mounted between described drive end column and the described driven end column, and the stage body of described anchor clamps platform is provided with the fixedly hold down gag and the holding device of processing work.
Above-mentioned Workpiece carrier turning device, wherein, described anchor clamps platform comprises the anchor clamps platform connecting plate that is arranged at the stage body both sides, and described anchor clamps platform connecting plate is plates, and the vertical both sides that are attached at described stage body, and described stage body is the planar rigidity part.
Above-mentioned Workpiece carrier turning device, wherein, described hold down gag comprises: column is fixedly arranged on the described stage body; Pivoted arm, what can horizontally rotate is articulated in described column, being horizontally disposed with of described pivoted arm, one end and described column are articulated; Can roof pressure described processing work end face compress jackscrew, be arranged in the other end of described pivoted arm, the described jackscrew that compresses vertically is provided with.
Above-mentioned Workpiece carrier turning device, wherein, described holding device comprises: riser spare, be fixedly arranged on the described stage body, offer perforate on the described riser spare; The puller bolt of the described processing work of energy roof pressure side is arranged in described perforate; The locknut of the described tight fixed bolt in fastening location is located on the described screw rod that carries out bolt.
Above-mentioned Workpiece carrier turning device, wherein, the nut of described puller bolt and described locknut lay respectively at the both sides of described riser spare.
Above-mentioned Workpiece carrier turning device, wherein, described drive end column comprises: the column body; Rotating shaft, that can rotate is hubbed on the described column body, and described rotating shaft is horizontally disposed with; Drive the power input part that described rotating shaft is rotated, be connected in an end of described rotating shaft; Connecting plate, an end of described connecting plate is connected in the other end of described rotating shaft, and the other end of described connecting plate is connected mutually with described anchor clamps platform connecting plate.
Above-mentioned Workpiece carrier turning device, wherein, described connecting plate is "T"-shaped, the less end face of its area links to each other with described rotating shaft, and the end face of bigger end face of area and described anchor clamps platform connecting plate fits and fixes by fixture.
Above-mentioned Workpiece carrier turning device, wherein, described power input part is the worm and gear device, and it comprises manual or power-actuated worm gear and worm screw, and described worm gear is that worm and gear is connected with worm screw, the described rotating shaft of described worm screw interlock.
Above-mentioned Workpiece carrier turning device, wherein, described power input part is motor or motor.
From the above, Workpiece carrier turning device of the present utility model has following advantage and characteristics:
1, Workpiece carrier turning device of the present utility model need not be assisted other hoist tool and directly workpiece be overturn, and can conveniently realize optimization welding and optimization processing to workpiece, can effectively improve the quality of workpiece.
2, Workpiece carrier turning device of the present utility model has been abandoned heavy hold down gag and holding devices such as traditional big weight foundary weight, overhead traveling crane and load hydraulic means, adopt small and exquisite relatively flexibly pressing plate, clamp nut, can rotate within the specific limits compress jackscrew and puller bolt or the like as hold down gag and holding device, make more flexible to gripping of workpiece, and can adapt to the workpiece that fixedly has a plurality of composition parts, satisfy the flexibility of production and the requirement of versatility.
3, Workpiece carrier turning device of the present utility model is simple to operate, convenient and swift, can overcome staff's manual operations shortcoming slow and of low quality, operating time can be reduced, reduce labour intensity, effectively enhance productivity, the novel Workpiece carrier turning device of this adaptation simultaneously is easy to implement in the limited working space of factory building, and can avoid workpiece on the anchor clamps platform, to come off, reduce the human and material resources cost.
Description of drawings
The following drawings only is intended to the utility model done and schematically illustrates and explain, does not limit scope of the present utility model.
Fig. 1 is the utility model Workpiece carrier turning device overall schematic;
Fig. 2 A is the anchor clamps platform schematic top plan view of the utility model Workpiece carrier turning device;
Fig. 2 B is that the anchor clamps platform master of the utility model Workpiece carrier turning device looks schematic diagram;
Fig. 3 A is that the hold down gag master of the utility model Workpiece carrier turning device looks schematic diagram;
Fig. 3 B is the hold down gag schematic top plan view of the utility model Workpiece carrier turning device;
Fig. 4 A is the holding device schematic diagram of the utility model Workpiece carrier turning device;
Fig. 4 B is the A-A cross-sectional schematic of the holding device shown in Fig. 4 A;
Fig. 5 A is that the drive end column master of the utility model Workpiece carrier turning device looks schematic diagram;
Fig. 5 B is the drive end column schematic top plan view of the utility model Workpiece carrier turning device;
Fig. 6 A is that the driven end column master of the utility model Workpiece carrier turning device looks schematic diagram;
Fig. 6 B is the driven end column schematic top plan view of the utility model Workpiece carrier turning device.
Description of reference numerals:
100 carrying turning devices
1 drive end column
11 column bodies
12 rotating shafts
13 worm gearings
14 connecting plates
2 driven end columns
3 anchor clamps platforms
31 stage bodies
32 anchor clamps platform connecting plates
4 hold down gags
41 columns
42 pivoted arms
43 compress jackscrew
5 holding devices
51 riser spares
511 perforates
52 puller bolts
53 locknuts
The specific embodiment
Understand for technical characterictic of the present utility model, purpose and effect being had more clearly, now contrast the description of drawings specific embodiment of the present utility model.Workpiece carrier turning device of the present utility model is applicable to the workpiece of production and processing polytype and size range, wherein the back headwall of locomotive is more typical parts, be that preferred embodiment describes with processing locomotive rear end wall below, but the technical solution of the utility model is not limited to following embodiment.
Please refer to Fig. 1, be the utility model Workpiece carrier turning device overall schematic, as shown in the figure, Workpiece carrier turning device 100 of the present utility model mainly comprises drive end column 1, driven end 2 and be mounted on drive end column 1 and driven end column 2 between anchor clamps platform 3, anchor clamps platform 3 can carry out rotary movement between drive end column 1 and driven end column 2, drive end column 1 and driven end column 2 are fixedly arranged on the workbench of production line or directly are fixedly arranged on ground, wherein the drive end column can be imported rotating drive power, one end of its jockey platform 3 also drives 3 rotations of anchor clamps platform, and driven end column 2 connects and the other end of support fixture platform 3, and anchor clamps platform 3 is provided with hold down gag 4 and the holding device 5 (in conjunction with reference to figure 2A and Fig. 2 B) that grips workpiece to be processed.
Please refer to Fig. 2 A and Fig. 2 B, be respectively the anchor clamps platform schematic top plan view and the main schematic diagram of looking of the utility model Workpiece carrier turning device, as shown in the figure, anchor clamps platform 3 is mainly used in carrying workpiece to be processed, anchor clamps platform 3 is provided with hold down gag 4 and the holding device 5 that grips workpiece to be processed, and difference according to workpiece to be processed, the shape of anchor clamps platform 3 and structure Design are also different, the hold down gag 4 that is provided with on it and the distributed layout of holding device 5 also can be done corresponding adjustment, so that can adapt to different types of processing work, and guarantee the good effect that grips.Anchor clamps platform 3 comprises stage body 31, and the anchor clamps platform connecting plate 32 that is arranged at stage body 31 both sides, stage body 31 is used for carrying workpiece to be processed, hold down gag 4 and holding device 5 are arranged on the stage body 31, the last plane of stage body 31 must have good flatness and integral rigidity, to guarantee being unlikely to distortion in the process of using.Anchor clamps platform connecting plate 32 is plates and the vertical both sides that are attached at stage body 31 preferably.
Please in conjunction with reference to figure 3A and Fig. 3 B, the hold down gag master who is respectively the utility model Workpiece carrier turning device looks schematic diagram and schematic top plan view, as shown in the figure, hold down gag 3 mainly comprises column 41, pivoted arm 42 and compresses jackscrew 43, column 41 is fixedly arranged on the stage body 31, it is provided with the position can be according to different fixedly design and different, so that can be fit to multiple processing work.Pivoted arm 42 rotating being articulated on the column 41, specifically, one end of pivoted arm 42 is articulated on the column 41, and pivoted arm 42 is horizontally disposed with, thereby makes that pivoted arm 42 can be an axle with column 41, turn over certain angle at horizontal plane, in the present embodiment, the length of pivoted arm 42 is 200mm, and its angle that can turn over is 180 degree, and according to the workpiece difference of want pressure holding, but the length of pivoted arm 42 and gyration all can be adjusted accordingly.In addition, pivoted arm 42 has certain distance apart from the bottom (just column 41 is fixed in an end of anchor clamps platform 3) of column 41, so that hold workpiece.Compress the other end that jackscrew 43 is arranged in pivoted arm 42, compress jackscrew 43 and vertically be provided with, screw off and compress the end face that jackscrew 43 can make its jackscrew end face roof pressure processing work, thereby processing work is fixed on the stage body 31 by pressure holding.
Please in conjunction with reference to figure 4A and Fig. 4 B, wherein Fig. 4 A is the holding device schematic diagram of the utility model Workpiece carrier turning device, Fig. 4 B is the A-A cross-sectional schematic of the holding device shown in Fig. 4 A, as shown in the figure, holding device 5 mainly comprises riser spare 51, puller bolt 52 and locknut 53, and riser spare 51 is fixedly arranged on the stage body 31, and is similar with above-mentioned column 41, it is provided with the position also can be according to different fixedly design and different, so that can be fit to hold out against fixing multiple processing work.Offer perforate 511 on the riser spare 51, puller bolt 52 is arranged in perforate 511, the screw rod of puller bolt 52 is provided with locknut 53 with puller bolt 52 fastening location, the nut of preferred puller bolt 52 and the both sides that locknut 53 lays respectively at riser spare 51.Turn puller bolt 52 comes the side of roof pressure processing work with its bolt end face, thereby realizes the location of workpiece and realize that its good group is to effect.In general, holding device 5 is the sidewalls that hold out against in processing work, thus for good holding out against fixing, can holding device 5 all be set in the both sides of processing work, perhaps, a side of processing work be positioned locating piece, opposite side then holds out against with holding device 5, to reach fixing purpose.
Under request in person in conjunction with reference to figure 5A and Fig. 5 B, its drive end column master who is respectively the utility model Workpiece carrier turning device looks schematic diagram and schematic top plan view, as shown in the figure, drive end column 1 mainly includes drive end column body 11, rotating shaft 12, worm gearing 13 and connecting plate 14, column body 11 is fixedly arranged on the workbench of production line or directly is fixedly arranged on ground, be pivoted with rotating shaft 12 on the column body 11, rotating shaft 12 is horizontally disposed with and can rotates on column body 11, one end of rotating shaft 12 connects worm gearing 13, connect the power input part that worm gearing 13 is whole devices, operating personnel manually or utilize motor etc. to rotate worm gear, the drive connection by worm and gear drives rotating shaft 12 and rotates.Certainly, power input part is not limited to the worm and gear device, and other some usual means such as motor, motor direct-drive or the like all can be implemented.The other end of rotating shaft 12 is connected in connecting plate 14, and the main effect of connecting plate 14 is to be used for being connected anchor clamps platform connecting plate 32, so that anchor clamps platform 3 is connected with drive end column 1.Connecting plate 14 is preferably "T"-shaped, and the less end of its area links to each other with rotating shaft 12, and the bigger end face of area and the end face of anchor clamps platform connecting plate 32 fit and with fixtures such as bolts the two is interfixed, thereby can obtain more firm connection.
Please continue with reference to figure 6A and Fig. 6 B, its driven end column master who is respectively the utility model Workpiece carrier turning device looks schematic diagram and schematic top plan view, as shown in the figure, driven end column 2 is basic identical with the structure of drive end column 1, distinctive points only is that driven end column 2 does not have power input device, that is worm and gear device, it mainly is the effect of playing a support, anchor clamps platform 3 can be connected with between drive end column 1 and driven end column 2, and can in the space between drive end column 1 and the driven end column 2, rotate.
Below in conjunction with above-mentioned each figure the utility model axial workpiece drilling equipment operation principle and simple application are described, at first, relation is waited the placement position that designs hold down gag and holding device on the anchor clamps platform according to shape, the structure of workpiece to be processed and the group that constitutes its a plurality of parts; Then, workpiece to be processed is positioned on the anchor clamps platform 3, the position that the locating piece that is provided with by anchor clamps platform 3 or other location divisions are found processing work accurately, determine after the position, utilize hold down gag 4 and holding device 5 that processing work is fixed on the anchor clamps platform 3, if necessary, can also be used fixtures such as some U type pressing plates commonly used and clamp nut, make processing work obtain good fixed effect and organize effect by said structure; Then, can carry out various processing technologys, comprise that the worm and gear device by drive end column 1 drives turnover fixture platform 3 processing work that is fixed on the anchor clamps platform 3, and to group to after each parts be optimized welding; After welding and every manufacturing procedure are finished; unclamp fixtures such as hold down gag and holding device; can easily processing work be taken off from anchor clamps platform 3; what deserves to be mentioned is; because workpiece has small size change in size in the process of welding; so when utilizing traditional dead positioning fixture to grip; processed workpiece usually can be stuck and be difficult for taking off from the anchor clamps platform; cause many troubles to production; and hold down gag that the utility model adopted and the holding device location that all is designed to live has been improved and has been difficult for the problem of taking out after the workpiece welding.
The above only is the schematic specific embodiment of the utility model, is not in order to limit scope of the present utility model.Any those skilled in the art, equivalent variations of having done under the prerequisite that does not break away from design of the present utility model and principle and modification all should belong to the scope that the utility model is protected.

Claims (9)

1. a Workpiece carrier turning device is characterized in that, described Workpiece carrier turning device comprises:
The drive end column, described drive end column is provided with power input part;
The driven end column;
The anchor clamps platform that driven by described power input part, that can overturn is mounted between described drive end column and the described driven end column, and the stage body of described anchor clamps platform is provided with the fixedly hold down gag and the holding device of processing work.
2. Workpiece carrier turning device according to claim 1, it is characterized in that described anchor clamps platform comprises the anchor clamps platform connecting plate that is arranged at the stage body both sides, described anchor clamps platform connecting plate is plates, and the vertical both sides that are attached at described stage body, described stage body are the planar rigidity part.
3. Workpiece carrier turning device according to claim 1 is characterized in that, described hold down gag comprises:
Column is fixedly arranged on the described stage body;
Pivoted arm, what can horizontally rotate is articulated in described column, being horizontally disposed with of described pivoted arm, one end and described column are articulated;
Can roof pressure described processing work end face compress jackscrew, be arranged in the other end of described pivoted arm, the described jackscrew that compresses vertically is provided with.
4. Workpiece carrier turning device according to claim 1 is characterized in that, described holding device comprises:
Riser spare is fixedly arranged on the described stage body, offers perforate on the described riser spare;
The puller bolt of the described processing work of energy roof pressure side is arranged in described perforate;
The locknut of the described tight fixed bolt in fastening location is located on the described screw rod that carries out bolt.
5. Workpiece carrier turning device according to claim 4 is characterized in that, the nut of described puller bolt and described locknut lay respectively at the both sides of described riser spare.
6. Workpiece carrier turning device according to claim 2 is characterized in that, described drive end column comprises:
The column body;
Rotating shaft, that can rotate is hubbed on the described column body, and described rotating shaft is horizontally disposed with;
Drive the power input part that described rotating shaft is rotated, be connected in an end of described rotating shaft;
Connecting plate, an end of described connecting plate is connected in the other end of described rotating shaft, and the other end of described connecting plate is connected mutually with described anchor clamps platform connecting plate.
7. Workpiece carrier turning device according to claim 6, it is characterized in that, described connecting plate is "T"-shaped, and the less end face of its area links to each other with described rotating shaft, and the end face of bigger end face of area and described anchor clamps platform connecting plate fits and fixes by fixture.
8. according to claim 1 or 6 described Workpiece carrier turning devices, it is characterized in that described power input part is the worm and gear device, it comprises manual or power-actuated worm gear and worm screw, described worm gear is that worm and gear is connected with worm screw, the described rotating shaft of described worm screw interlock.
9. according to claim 1 or 6 described Workpiece carrier turning devices, it is characterized in that described power input part is motor or motor.
CN2009201783200U 2009-10-09 2009-10-09 Workpiece bearing and overturning device CN201500867U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009201783200U CN201500867U (en) 2009-10-09 2009-10-09 Workpiece bearing and overturning device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009201783200U CN201500867U (en) 2009-10-09 2009-10-09 Workpiece bearing and overturning device

Publications (1)

Publication Number Publication Date
CN201500867U true CN201500867U (en) 2010-06-09

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Application Number Title Priority Date Filing Date
CN2009201783200U CN201500867U (en) 2009-10-09 2009-10-09 Workpiece bearing and overturning device

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Country Link
CN (1) CN201500867U (en)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102825408A (en) * 2012-08-16 2012-12-19 三一重工股份有限公司 Standing column assembly welding tool
CN103028885A (en) * 2012-12-31 2013-04-10 上海子创镀膜技术有限公司 Welding rotator for coated vacuum box body
CN103273248A (en) * 2013-05-22 2013-09-04 成都海凌达机械有限公司 Rear frame welding machining auxiliary device
CN103273251A (en) * 2013-06-25 2013-09-04 安徽江淮专用汽车有限公司 Automotive auxiliary frame welding positioner
CN103317289A (en) * 2013-07-12 2013-09-25 苏州澳冠自动化设备有限公司 Double-station welding robot
CN103737563A (en) * 2013-12-20 2014-04-23 芜湖常瑞汽车部件有限公司 Die maintaining working table
CN104043932A (en) * 2014-06-20 2014-09-17 蒋彩英 Length-adjustable vehicle beam welding jig with turbine reducer
CN104162758A (en) * 2014-07-11 2014-11-26 中山市公路钢结构制造有限公司 Overturning device for supporting frame welding
CN105436805A (en) * 2015-12-14 2016-03-30 安徽悦众车身装备有限公司 Quick changing mechanism for turnover fixture deflector
CN107901660A (en) * 2017-11-28 2018-04-13 安徽云媒信息科技有限公司 One kind upset newpapers and periodicals platform
CN110153530A (en) * 2019-05-22 2019-08-23 安徽锋利锐刀片制造有限公司 A kind of cutting jig and processing technology of plastic crusher long blade

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102825408A (en) * 2012-08-16 2012-12-19 三一重工股份有限公司 Standing column assembly welding tool
CN102825408B (en) * 2012-08-16 2015-05-13 三一重工股份有限公司 Standing column assembly welding tool
CN103028885B (en) * 2012-12-31 2015-04-22 上海子创镀膜技术有限公司 Welding rotator for coated vacuum box body
CN103028885A (en) * 2012-12-31 2013-04-10 上海子创镀膜技术有限公司 Welding rotator for coated vacuum box body
CN103273248A (en) * 2013-05-22 2013-09-04 成都海凌达机械有限公司 Rear frame welding machining auxiliary device
CN103273251A (en) * 2013-06-25 2013-09-04 安徽江淮专用汽车有限公司 Automotive auxiliary frame welding positioner
CN103317289A (en) * 2013-07-12 2013-09-25 苏州澳冠自动化设备有限公司 Double-station welding robot
CN103737563A (en) * 2013-12-20 2014-04-23 芜湖常瑞汽车部件有限公司 Die maintaining working table
CN104043932A (en) * 2014-06-20 2014-09-17 蒋彩英 Length-adjustable vehicle beam welding jig with turbine reducer
CN104162758A (en) * 2014-07-11 2014-11-26 中山市公路钢结构制造有限公司 Overturning device for supporting frame welding
CN105436805A (en) * 2015-12-14 2016-03-30 安徽悦众车身装备有限公司 Quick changing mechanism for turnover fixture deflector
CN107901660A (en) * 2017-11-28 2018-04-13 安徽云媒信息科技有限公司 One kind upset newpapers and periodicals platform
CN110153530A (en) * 2019-05-22 2019-08-23 安徽锋利锐刀片制造有限公司 A kind of cutting jig and processing technology of plastic crusher long blade

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Granted publication date: 20100609

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