CN109909665A - A kind of semi-trailing car frame assembly jig - Google Patents
A kind of semi-trailing car frame assembly jig Download PDFInfo
- Publication number
- CN109909665A CN109909665A CN201910283405.3A CN201910283405A CN109909665A CN 109909665 A CN109909665 A CN 109909665A CN 201910283405 A CN201910283405 A CN 201910283405A CN 109909665 A CN109909665 A CN 109909665A
- Authority
- CN
- China
- Prior art keywords
- workbench
- stringer
- pedestal
- semi
- car frame
- 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.)
- Granted
Links
Abstract
The present invention relates to semitrailer accessory processing equipment fields, disclose a kind of semi-trailing car frame assembly jig, including the first pedestal, positioned at first pedestal one end the second pedestal, setting on the ground and for drive the second pedestal both ends lifting lift mechanism；First pedestal, the second pedestal upper surface are respectively arranged with the workbench shelved for stringer, it is provided with two rows of limited blocks contradicted respectively for the side of two stringers on two workbench, is provided with two rows on two workbench and is respectively used to that two stringers is driven to be pushed against the jacking mechanism on limited block.The present invention has the following advantages and effects: this programme utilizes new mechanical structure, the lifting of the second pedestal is driven by lift mechanism, at this time the first pedestal, the second pedestal workbench be in different height, it is shelved to be adapted to the stringer realization of the semi-trailing car frame of different model, and stringer first passes through limited block when shelving and is limited, then stringer is compressed by jacking mechanism, to realize that welding is assembled.
Description
Technical field
The present invention relates to semitrailer accessory processing equipment field, in particular to a kind of semi-trailing car frame assembly jig.
Background technique
Semitrailer is that axle is placed in vehicle's center of gravity (when vehicle is uniformly loaded) below, and equipped with can will be horizontal and vertical
Power is transmitted to the trailer of the hookup of tractor.Semitrailer is a kind of heavy type being connected by towing pin with semi-mounted headstock
Transport vehicle.Semi-trailing car frame include two stringers being parallel to each other, it is multiple be welded between two stringers and in arrangement point
The crossbeam of cloth.And extend after the usual one end bending of stringer of semi-trailing car frame further along horizontal direction.
Currently, Authorization Notice No. is CN202377938U, authorized announcement date is that the Chinese patent on the 15th of August in 2012 discloses
A kind of Trailer type frame for use in vehicle assembly tooling, it is characterised in that: including organic frame, the assembled table top of rack is equipped with several be spaced apart
Positioning stringer, positioning stringer one end is equipped with side limit plate, and the other end is equipped with compression cylinder, and the piston rod of compression cylinder is directed toward
Side limit plate and its end is fixed with side compression plate；Lifting mechanism is equipped between adjacent positioned stringer；Lifting mechanism includes one
Group it is arranged side by side and the transmission shaft for being rotatably installed in rack abdomen and one group of lifting cylinder corresponding with shaft position is driven, Mei Gechuan
Equal fixing sleeve is equipped with rocker arm and a pair of of connecting rod on moving axis, and carrying roller, lifting cylinder hinge are mounted between each pair of connecting rod top
It is connected to the lower part of respective rocker arm；The piston rod of lifting cylinder, which stretches out, pushes rocker arm lower end, and transmission shaft rotation is correspondingly connected with bar upper end
Carrying roller is held up, is located in same level when carrying roller rises.In the Trailer type frame for use in vehicle assembly tooling, side limit plate, side pressure are utilized
Tight plate and positioning beam action are realized by compression cylinder compression I-steel (equivalent stringer) and are positioned, be then convenient for welding
Main beam；In tooling state when driving carrying roller to rise by lifting cylinder simultaneously, transported on carrying roller convenient for I-steel.
But because extending after the usual one end bending of the stringer of semi-trailing car frame further along horizontal direction, and the semi-mounted of different model
Vehicle frame because stringer height is different, so as to cause the semi-trailing car frame of different model stringer be difficult to be shelved in same rack realize it is fixed
, there is inconvenience in process of production in position.
Summary of the invention
The object of the present invention is to provide a kind of semi-trailing car frame assembly jigs, have the stringer of the semi-trailing car frame of adaptation different model
Realize the effect of positioning.
Above-mentioned technical purpose of the invention has the technical scheme that a kind of semi-trailing car frame assembly jig,
Including the first pedestal, the second pedestal positioned at first pedestal one end, setting on the ground and for driving the second pedestal both ends liter
The lift mechanism of drop；First pedestal, the second pedestal upper surface are respectively arranged with the workbench shelved for stringer, described in two
It is provided with two rows of limited blocks contradicted respectively for the side of two stringers on workbench, is provided on two workbench
Two rows are respectively used to that two stringers is driven to be pushed against the jacking mechanism on limited block.
By using above scheme, the lifting of the second pedestal is driven by lift mechanism, at this time the first pedestal, the second pedestal
Workbench is in different height, so that the stringer realization for being adapted to the semi-trailing car frame of different model is shelved, and stringer is first when shelving
It is limited by limited block, stringer is then compressed by jacking mechanism, to realize that welding is assembled.
The further setting of the present invention are as follows: the lift mechanism includes two fixed settings on the ground and is located at the second base
The oil cylinder at seat both ends is provided between the piston rod of oil cylinder and the second pedestal and lifts seat.
By using above scheme, seat lifting is lifted by oil cylinder drive, drives the second base by lifting seat to realize
Seat is gone up and down, and the stringer of the final semi-trailing car frame for being adapted to different model is shelved.
The further setting of the present invention are as follows: the jacking mechanism include setting on the table hold out against cylinder, setting exist
Hold out against the pushing block on the piston rod of cylinder；On the table, the workbench is for stringer for the lower end rotation connection of the limited block
The Region extension and shrinking shelved is provided with pressing lever, is provided between the pressing lever and workbench for driving pressing lever to protrude from work
Make the elastic component of platform upper surface, is provided between the pressing lever and limited block and drives limited block court when pressing lever moves upwards
The linkage unit rotated to the direction far from stringer；And when the pressing lever is in bottom, the limited block is along vertical
Direction extends.
It by using above scheme, is shelved between two workbench in stringer, stringer pushes pressing lever, at this time limited block
Extend along vertical direction and realize positioning after contradicting for stringer, while needing handling after welding multiple crossbeams on two stringers
When, at this time because pressing lever moves upwards under the action of the elastic member, limited block is directed away from the direction rotation of stringer at this time, thus
So that stringer, in the case where shaking during handling, stringer is not easy to bump to limited block, avoid stringer because of limit of colliding with
Block and wear.
The further setting of the present invention are as follows: the lower end of the limited block, which is provided with, is rotatably connected on turning for workbench lower surface
Axis, the rotation slot that rotation is passed through and realized for limited block is offered on the workbench, and the linkage unit includes that setting is being pressed
Spur rack on compression bar, the gear ring that shaft side is set and is meshed with spur rack.
By using above scheme, when stringer is detached from workbench, pressing lever is transported upwards under the reset response of elastic component
It is dynamic, directly rack drives ring gear against rotation at this time, so that limited block is directed away from the side rotation of stringer.
By using above scheme, the concentrated wear that pressing lever be easy to cause stringer is pushed by stringer, is being held out against at this time
The pushing block of cylinder towards close to stringer and compressing in the motion process of stringer, the jacking block being connected on pushing block by connecting rod with carve
Shape block it is inconsistent, to drive pressing piece to move downward and the upper end of pressing lever is made not protrude from workbench；And at two
After the completion of longitudinal and cross beam welding, reset the piston rod for holding out against cylinder, jacking block is mutually separated with wedge type block at this time, so that pressing
Compression bar can move downward under the action of the elastic member, and limited block is then made to be directed away from the direction rotation of stringer.
The further setting of the present invention are as follows: the upper end of the pressing lever is fixedly installed rubber end.
By using above scheme, rubber end on pressing lever directly with the following table face contact of stringer, at this time rubber ends
The more softness of head, to be not easy to cause to wear to the lower surface of stringer.
The further setting of the present invention are as follows: offer the region shelved for stringer on a wherein workbench and formed
There are multiple grooves, lifting cylinder is provided in the groove, is provided in groove on the piston rod of the lifting cylinder
Crane is rotatably connected to the rotating roller of corresponding stringer region on the crane.
By using above scheme: when lifting cylinder driving crane rises and rotating roller is made to protrude workbench, indulging
Beam can move in multiple rotating rollers, at this time be rolling friction between stringer and rotating roller, consequently facilitating stringer is pushed, convenient pair
The end of two stringers is aligned.
The further setting of the present invention are as follows: the rotating roller is coated with rubber spacer.
By using above scheme, the abrasion to stringer, and rubber spacer can be reduced in the rubber spacer of rotation roller surface
Frictional force between stringer is larger, so that stringer is not easy to shift along the width direction of workbench in moving process.
The further setting of the present invention are as follows: further include multiple be arranged on two workbench and for fixing stringer
The strengthening mechanism on surface, the strengthening mechanism include by bearing rotation connection strengthening frame on the table, along vertical side
To be threaded on strengthening frame and lower end for be pushed against stringer upper surface reinforcings screw rod, be arranged in reinforcing screw rod on hand
Handle.
By using above scheme, to reinforce screw rod by rotational handle and be pushed against stringer upper surface, so as into one
Step positions stringer, increases the fixed effect to stringer；And strengthening frame is rotatablely connected on the table by bearing, when vertical
When beam needs handling, strengthening frame can be turned to the side far from stringer, to not influence the handling to stringer.
The further setting of the present invention are as follows: the lower end for reinforcing screw rod is rotatably connected to for being pushed against stringer upper surface
Cushion block.
By using above scheme, it is pushed against stringer upper surface during rotation because reinforcing screw rod, is easy at this time to vertical
It causes to wear in beam upper surface；By reinforce screw rod lower end be rotatably connected to cushion block so that reinforce screw rod be not directly contacted with it is vertical
Beam, to reduce the abrasion to stringer.
In conclusion the invention has the following advantages: drive the lifting of the second pedestal by lift mechanism, at this time first
Pedestal, the second pedestal workbench be in different height, thus be adapted to the semi-trailing car frame of different model stringer realization shelve, and
Stringer first passes through limited block when shelving and is limited, and then compresses stringer by jacking mechanism, to realize that welding is assembled.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention, and pressing lever is the state after being pushed by stringer；
Fig. 2 is the partial sectional view being located at A in Fig. 1, for embodying the structure of strengthening mechanism；
Fig. 3 is the partial enlarged view being located at B in Fig. 1, for embodying the structure at rotating roller；
Fig. 4 be the second pedestal in Fig. 1 one end dog-ear at be rotated up after partial structural diagram, for embody pressing
Structure at bar.
Appended drawing reference: 1, the first pedestal；2, the second pedestal；3, lift mechanism；31, oil cylinder；32, seat is lifted；4, workbench；
41, rotation slot；42, shaft；43, loose slot；44, groove；5, limited block；6, jacking mechanism；61, cylinder is held out against；62, pushing block；
71, pressing lever；711, rubber end；72, elastic component；73, linkage unit；731, spur rack；732, gear ring；74, lifting cylinder；
75, crane；76, rotating roller；761, rubber spacer；8, strengthening mechanism；81, strengthening frame；82, screw rod is reinforced；83, handle；84,
Cushion block.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.
Embodiment 1: a kind of semi-trailing car frame assembly jig, as shown in Figure 1, including the first pedestal 1, being located at 1 one end of the first pedestal
The second pedestal 2, setting on the ground and for drive 2 both ends of the second pedestal lifting lift mechanism 3.First pedestal 1, second
2 upper surface of pedestal is fixedly welded with the workbench 4 shelved for stringer respectively, and two rows are provided on two workbench 4 and are supplied respectively
The limited block 5 that the side of two stringers contradicts is provided with two rows on two workbench 4 and is respectively used to that two stringers is driven to push against
Jacking mechanism 6 on limited block 5.Lift mechanism 3 includes two fixed settings on the ground and is located at 2 length side of the second pedestal
To both ends oil cylinder 31, be fixedly installed between the piston rod of oil cylinder 31 and the second pedestal 2 and lift seat 32, in the second pedestal 2
The both ends tool of width direction is connected to same lift on seat 32 there are two oil cylinder 31.Jacking mechanism 6 includes being fixed at work
Cylinder 61, the pushing block being fixed on the piston rod for holding out against cylinder 61 62 are held out against on platform 4.
It as depicted in figs. 1 and 2, further include multiple be arranged on two workbench 4 and for fixing adding for stringer upper surface
Gu mechanism 8.Strengthening mechanism 8 includes the strengthening frame 81 being rotatably connected on workbench 4 by bearing, screw thread connects along vertical direction
It connects on strengthening frame 81 and lower end is used to be pushed against the reinforcing screw rod 82 of stringer upper surface, is welded on the handle reinforced on screw rod 82
83, while cushion block 84 is rotatably connected to by side in 83 lower end of handle.
As shown in figures 1 and 3, the region shape shelved for stringer is offered on the workbench 4 being located on the first pedestal 1
At there are multiple grooves 44, it is fixedly installed lifting cylinder 74 in groove 44, is fixedly installed position on the piston rod of lifting cylinder 74
In the rotating roller 76 for being rotatably connected to corresponding stringer region on the crane 75 in groove 44, crane 75, in rotating roller
76 surface bonding is enclosed with rubber spacer 761.
As shown in Figure 1 and Figure 4, while the lower end of limited block 5 is fixedly installed and is rotatably connected on turning for 4 lower surface of workbench
Axis 42 offers the rotation slot 41 that rotation is passed through and realized for limited block 5 on workbench 4.It is shelved in workbench 4 for stringer
Region extension and shrinking is provided with multiple pressing levers 71 for respectively corresponding multiple limited blocks 5, is arranged between pressing lever 71 and workbench 4 useful
The elastic component 72 of 4 upper surface of workbench is protruded from driving pressing lever 71, elastic component 72 is that both ends are fixed under workbench 4
Spring between surface and pressing lever 71.It is provided between pressing lever 71 and limited block 5 and is driven when pressing lever 71 moves upwards
Limited block 5 is directed away from the linkage unit 73 of the direction rotation of stringer；Linkage unit 73 includes being fixed on pressing lever 71
Spur rack 731, the gear ring 732 that is fixed at 42 side of shaft and is meshed with spur rack 731.In the most upper of pressing lever 71
End is adhesively fixed and has rubber end 711, while when pressing lever 71 is in bottom, i.e. suppressing action of the pressing lever 71 in stringer
When down so that the top of rubber end 711 is parallel with the upper surface of workbench 4, limited block 5 is in be prolonged along vertical direction
The state stretched.
Implementation principle: the lifting of the second pedestal 2 is driven by lift mechanism 3, so that the workbench 4 on the second pedestal 2 can position
In different height, to realize that the stringer realization for the semi-trailing car frame of different model is shelved.
And when stringer is shelved on two workbench 4, rotating roller 76 can be driven to rise by lifting cylinder 74, so that vertical
Beam is detached from workbench 4, and because being rolling friction between stringer and rotating roller 76, convenient for realizing end pair after two stringers movements
Together.
Simultaneously when stringer is shelved on two workbench 4, stringer pushes the rubber end 711 of pressing lever 71, presses at this time
Compression bar 71 declines after overcoming the effect of elastic component 72, makes limited block 5 turn to vertical state for vertical by linkage unit 73
The side of beam carries out conflict positioning；And during stringer handling is to workbench 4, pressing lever 71 protrudes from the upper of workbench 4
Surface, limited block 5 is located remotely from the side of stringer by linkage unit 73 at this time, so that stringer is not easy and limits during decline
Position block 5 collides with；Simultaneously when stringer is hung oneself from workbench 4 and transported out of out, pressing lever 71 is gradually moved upwards, and passes through linkage groups
Part 73 makes limited block 5 turn to the side far from stringer, so that stringer is not easy to occur with limited block 5 during upward handling
It collides with.
This specific embodiment is only explanation of the invention, is not limitation of the present invention, those skilled in the art
Member can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but as long as at this
All by the protection of Patent Law in the scope of the claims of invention.
Claims (9)
1. a kind of semi-trailing car frame assembly jig, it is characterised in that: including the first pedestal (1), be located at the second of the first pedestal (1) one end
The lift mechanism (3) on the ground and being used to that the second pedestal (2) both ends to be driven to go up and down is arranged in pedestal (2)；First pedestal
(1), the second pedestal (2) upper surface is respectively arranged with the workbench (4) shelved for stringer, is all provided on two workbench (4)
Two rows of limited blocks (5) contradicted respectively for the side of two stringers are equipped with, are provided with two rows of points on two workbench (4)
The jacking mechanism (6) that Yong Yu do not drive two stringers to be pushed against on limited block (5).
2. a kind of semi-trailing car frame assembly jig according to claim 1, it is characterised in that: the lift mechanism (3) includes two
A fixed setting is on the ground and the piston rod and that is located at the oil cylinder (31) at the second pedestal (2) both ends, is provided with oil cylinder (31)
Seat (32) are lifted between two pedestals (2).
3. a kind of semi-trailing car frame assembly jig according to claim 1, it is characterised in that: the jacking mechanism (6) includes setting
Set the pushing block (62) for holding out against cylinder (61), being arranged on the piston rod for holding out against cylinder (61) on workbench (4)；The limit
The lower end of block (5) is rotatably connected on workbench (4), and the workbench (4) is provided with pressing for the Region extension and shrinking that stringer is shelved
Bar (71) is provided between the pressing lever (71) and workbench (4) for driving pressing lever (71) to protrude from workbench (4)
The elastic component (72) on surface is provided with the drive when pressing lever (71) moves upwards between the pressing lever (71) and limited block (5)
Limited block (5) is set to be directed away from the linkage unit (73) of the direction rotation of stringer；And when the pressing lever (71) are in bottom
When, the limited block (5) extends along vertical direction.
4. a kind of semi-trailing car frame assembly jig according to claim 3, it is characterised in that: the lower end of the limited block (5) is set
It is equipped with the shaft (42) for being rotatably connected on workbench (4) lower surface, offers on the workbench (4) and is passed through for limited block (5)
And realize the rotation slot (41) of rotation, the linkage unit (73) includes the spur rack (731) being arranged on pressing lever (71), sets
It sets in shaft (42) side and the gear ring (732) that is meshed with spur rack (731).
5. a kind of semi-trailing car frame assembly jig according to claim 4, it is characterised in that: the upper end of the pressing lever (71) is solid
Surely rubber end (711) are provided with.
6. a kind of semi-trailing car frame assembly jig according to claim 1, it is characterised in that: a workbench wherein
(4) region shelved for stringer is offered on to be formed with multiple grooves (44), is provided with lifting cylinder in the groove (44)
(74), the crane (75) in groove (44), the crane are provided on the piston rod of the lifting cylinder (74)
(75) rotating roller (76) of corresponding stringer region is rotatably connected on.
7. a kind of semi-trailing car frame assembly jig according to claim 6, it is characterised in that: rotating roller (76) the surface package
There are rubber spacer (761).
8. a kind of semi-trailing car frame assembly jig according to claim 1, it is characterised in that: further include multiple be arranged in two institutes
The strengthening mechanism (8) on workbench (4) and for fixing stringer upper surface is stated, the strengthening mechanism (8) includes turning by bearing
The strengthening frame (81) being connected on workbench (4) is moved, is threaded on strengthening frame (81) along vertical direction and lower end is used for
It is pushed against the handle (83) of the reinforcing screw rod (82), setting of stringer upper surface in reinforcing screw rod (82).
9. a kind of semi-trailing car frame assembly jig according to claim 8, it is characterised in that: the lower end for reinforcing screw rod (82)
It is rotatably connected to the cushion block (84) for being pushed against stringer upper surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910283405.3A CN109909665B (en) | 2019-04-10 | 2019-04-10 | Semi-trailer frame assembly table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910283405.3A CN109909665B (en) | 2019-04-10 | 2019-04-10 | Semi-trailer frame assembly table |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109909665A true CN109909665A (en) | 2019-06-21 |
| CN109909665B CN109909665B (en) | 2021-02-19 |
Family
ID=66969266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910283405.3A Active CN109909665B (en) | 2019-04-10 | 2019-04-10 | Semi-trailer frame assembly table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109909665B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110587314A (en) * | 2019-10-11 | 2019-12-20 | 中船黄埔文冲船舶有限公司 | Jointed board welding platform |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040106957A (en) * | 2003-06-10 | 2004-12-20 | 현대중공업 주식회사 | Elastic bending system for reducing weld deformation in the fillet joint |
| CN202377938U (en) * | 2011-11-24 | 2012-08-15 | 芜湖中集瑞江汽车有限公司 | Tooling for assembling frame of trailer |
| CN203356914U (en) * | 2013-07-04 | 2013-12-25 | 安徽冀东华夏专用车有限公司 | Semitrailer frame crossbeam assembly welding table |
| CN104842109A (en) * | 2015-05-22 | 2015-08-19 | 临沂强骏车辆有限公司 | Girder welding jig |
| CN207788111U (en) * | 2018-01-10 | 2018-08-31 | 中集车辆（集团）有限公司 | Semitrailer front frame assembly tooling |
| CN207824293U (en) * | 2018-01-10 | 2018-09-07 | 扬州中集通华专用车有限公司 | Semitrailer Rear frame assembly tooling |
| CN208051285U (en) * | 2018-04-13 | 2018-11-06 | 广东电网有限责任公司东莞供电局 | A kind of novel pipe fitting butt welding tool structure |
| CN208196025U (en) * | 2018-04-23 | 2018-12-07 | 中集车辆（集团）有限公司 | Vehicle frame assembly tooling |
| CN208450977U (en) * | 2018-06-01 | 2019-02-01 | 扬州中集通华专用车有限公司 | I-beam assembly equipment |
-
2019
- 2019-04-10 CN CN201910283405.3A patent/CN109909665B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040106957A (en) * | 2003-06-10 | 2004-12-20 | 현대중공업 주식회사 | Elastic bending system for reducing weld deformation in the fillet joint |
| CN202377938U (en) * | 2011-11-24 | 2012-08-15 | 芜湖中集瑞江汽车有限公司 | Tooling for assembling frame of trailer |
| CN203356914U (en) * | 2013-07-04 | 2013-12-25 | 安徽冀东华夏专用车有限公司 | Semitrailer frame crossbeam assembly welding table |
| CN104842109A (en) * | 2015-05-22 | 2015-08-19 | 临沂强骏车辆有限公司 | Girder welding jig |
| CN207788111U (en) * | 2018-01-10 | 2018-08-31 | 中集车辆（集团）有限公司 | Semitrailer front frame assembly tooling |
| CN207824293U (en) * | 2018-01-10 | 2018-09-07 | 扬州中集通华专用车有限公司 | Semitrailer Rear frame assembly tooling |
| CN208051285U (en) * | 2018-04-13 | 2018-11-06 | 广东电网有限责任公司东莞供电局 | A kind of novel pipe fitting butt welding tool structure |
| CN208196025U (en) * | 2018-04-23 | 2018-12-07 | 中集车辆（集团）有限公司 | Vehicle frame assembly tooling |
| CN208450977U (en) * | 2018-06-01 | 2019-02-01 | 扬州中集通华专用车有限公司 | I-beam assembly equipment |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110587314A (en) * | 2019-10-11 | 2019-12-20 | 中船黄埔文冲船舶有限公司 | Jointed board welding platform |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109909665B (en) | 2021-02-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206780134U (en) | A kind of metallic article burnishing device | |
| CN111924488B (en) | Automatic control overturning device and overturning method | |
| CN101138827A (en) | Slender screw collapsed waist lifting mechanism | |
| CN107262337A (en) | A kind of portable leather glue spreading apparatus | |
| CN111055181B (en) | Thermal-insulated domestic door plant production facility | |
| CN109909665A (en) | A kind of semi-trailing car frame assembly jig | |
| CN112707084B (en) | Crane end beam conveying workbench | |
| CN116533118B (en) | Intelligent polishing equipment for large casting robot | |
| JP2873756B2 (en) | Heavy object transport trolley | |
| CN111843677A (en) | Vertical stone polishing equipment | |
| CN107953219B (en) | Automatic workstation of polishing of engine cylinder block | |
| CN109333182A (en) | A kind of machining piston pin grinding device | |
| CN201720761U (en) | Vertical single-upright-column cantilever type large-aperture honing machine | |
| CN210133846U (en) | Hand fork truck | |
| CN207684796U (en) | A kind of semi-automatic hydraulic apparatus for moving vehicle | |
| CN207695402U (en) | A kind of supercharging toggle punching machine | |
| CN112875187A (en) | Tractor and butt joint method of tractor and skip car | |
| CN218746087U (en) | Semitrailer axle leaf spring assembly line | |
| CN110952404A (en) | Deflection upper drive sand belt type steel rail grinding device | |
| CN220389338U (en) | Supporting device for producing hydraulic element | |
| CN220767070U (en) | Pin shaft sleeve quenching feeding device | |
| CN214997740U (en) | Automatic lock-falling lifting limiting mechanism for vertical dismounting machine | |
| CN215626513U (en) | Liftable telescopic machanism | |
| CN112045118B (en) | Clip spring forming device | |
| CN216001587U (en) | Feeding and discharging auxiliary equipment for hot press |
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 |