CN208696668U - Positioner - Google Patents
Positioner Download PDFInfo
- Publication number
- CN208696668U CN208696668U CN201821367283.3U CN201821367283U CN208696668U CN 208696668 U CN208696668 U CN 208696668U CN 201821367283 U CN201821367283 U CN 201821367283U CN 208696668 U CN208696668 U CN 208696668U
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- CN
- China
- Prior art keywords
- strut
- shaft
- connector
- plate
- rotatablely connected
- 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.)
- Expired - Fee Related
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 230000005611 electricity Effects 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000008450 motivation Effects 0.000 claims 1
- 230000009466 transformation Effects 0.000 abstract description 3
- 238000003466 welding Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 230000036544 posture Effects 0.000 description 1
Landscapes
- Forklifts And Lifting Vehicles (AREA)
Abstract
Positioner, including pedestal, the first strut, the second strut one end connect with base rotation, the other end of the first strut and the second strut and connector are rotatablely connected, and pedestal, the first strut, the second strut, connector constitute four-bar mechanism；Lifting cylinder is connected on pedestal, the top of the piston rod external end head and the second strut that match with lifting cylinder is rotatablely connected；There is support plate below support platform, support plate is affixed with torsion shaft, and torsion shaft and connector are rotatablely connected, and torsion shaft and rotor plate one end are affixed, and one end rotation connection of the rotor plate other end and pull plate, one end of connecting plate and connector are rotatablely connected；Overturning oil cylinder is rotatably connected to by pin shaft on connector, the other end of the piston rod external end head and pull plate that match with overturning oil cylinder, the other end of connecting plate are rotatablely connected；Workbench is supported by by floating bearing in support platform, workbench connects rotary drive mechanism.Workpiece to be machined is on the table with workbench flexible transformation position.
Description
Technical field
The utility model relates to a kind of support devices of workpiece to be machined, and the position of workpiece can be realized using this support device
Variation, makes workpiece have different postures, and the convenient processing to workpiece is especially more applicable to relatively large welding workpiece.
Background technique
In industrial production, there is different position changes sometimes for workpiece to the processing of workpiece, such as to relatively large welding
Workpiece, in welding, workpiece is very necessary in lifting, the transformation of angle of short transverse, and the flexible transformation of the location of workpiece can facilitate
Operator operates the welding of workpiece.It shifts one's position at present to relatively large welding workpiece and mostly uses manual type, weld sometimes
Operator itself shift position is connect, to complete welding operation,
Time-consuming and laborious, working efficiency is low, has security risk.
Summary of the invention
The purpose of the utility model is to provide a kind of structures simply, flexible movements, can be gone up and down workpiece to convert height
Spend position, can by workpiece turning certain angle, improve working efficiency, time saving and energy saving, safe and reliable positioner.
The positioner of the utility model includes pedestal, one end of the first strut and the second strut pass through respectively pin shaft with it is described
The other end of base rotation connection, the first strut and the second strut is rotatablely connected with connector respectively by pin shaft, the bottom
Seat, the first strut, the second strut, connector constitute four-bar mechanism；
Lifting cylinder is rotatably connected to by cylinder bracket on pedestal, the piston rod external end head to match with lifting cylinder is logical
It crosses pin shaft and connection frame is rotatablely connected, connection frame is fixedly connected with the top of the second strut；
Support plate is fixedly connected with below support platform, support plate is fixedly connected with torsion shaft, torsion shaft and the company
It is rotatablely connected between fitting, torsion shaft is fixedly connected with one end of rotor plate, and the other end of rotor plate by first rotating shaft and is drawn
One end of movable plate is rotatablely connected, and one end of connecting plate is rotatablely connected by the second shaft and connector；Pass through pin shaft on connector
Be rotatably connected to overturning oil cylinder, the piston rod external end head to match with overturning oil cylinder by the other end of third shaft and pull plate,
The other end of connecting plate is rotatablely connected；
Workbench is supported by by floating bearing in support platform, the workbench is connected with rotary drive mechanism.
The floating bearing includes bearing inner race and bearing outer ring, there is bearing inner race mounting hole on bearing inner race, support
There are connecting hole, bearing inner race and support platform to connect on platform by the way that the bolt penetrated in bearing inner race mounting hole and connecting hole is fixed
It connects；Bearing outer ring is bolted to connection with workbench.
The rotary drive mechanism includes motor, and the output shaft of motor connects with the input shaft of retarder, retarder
Driving gear is housed, the bearing outer ring periphery is equipped with outer gear ring, the driving gear and the outer gear ring on output shaft
It is meshed, the retarder is fixed on the bottom surface of support platform by mounting rack.
The four-bar mechanism being made of pedestal, the first strut, the second strut, connector and lifting cylinder have two
Group and side-by-side parallel setting.
Work piece hoisting is placed on workbench by the positioner of the utility model, when use, utilizes clamping tool, bolt and work
The mounting hole for making to fix workpiece on platform fixes workpiece, such as needs to convert height, can drive four-bar mechanism by lifting cylinder
Lifting action is carried out, is stretched out when converting workpiece angle using overturning oil cylinder driving piston rod, connecting plate is along second when piston rod stretches out
Shaft rotation, overturning oil cylinder have the rotation of certain angle relative to connector, and third shaft is mobile with connecting plate, while pull plate band
The rotation of turn movable plate, torsion shaft are rotated with rotor plate, and support plate is rotated with torsion shaft, and support platform, workbench occur one therewith
The rotation for determining angle achievees the purpose that workpiece converts angle.Bearing outer ring and workbench phase can be driven by motor and retarder
Support platform is rotated.Three groups of above-mentioned movements can guarantee the displacement in workpiece all directions., movement spirit simple with structure
It is living, workpiece can be gone up and down with convert height and position, can by workpiece turning certain angle, rotational workpieces, improve working efficiency,
Time saving and energy saving, safe and reliable advantage.
Detailed description of the invention
Fig. 1 is the schematic front view of specific embodiment of the present invention；
Fig. 2 is left view schematic diagram shown in FIG. 1；
Fig. 3 is right side view shown in FIG. 1；
Fig. 4 is A-A schematic cross-sectional view shown in FIG. 1；
Fig. 5 is schematic top plan view shown in FIG. 1；
Fig. 6 is the schematic perspective view of specific embodiment of the present invention.
Specific embodiment
As shown in Fig. 1-6: the positioner of the utility model, including pedestal 1, the first strut 4 and the second strut 23 are mutually flat
One end of row setting, the first strut 4 and the second strut 23 passes through pin shaft respectively and pedestal 1 is rotatablely connected, the first strut 4 and second
The other end of strut 23 by pin shaft respectively with plate and vertically arranged connector 8 is rotatablely connected, pedestal 1, the first strut 4,
Second strut 23, connector 8 constitute four-bar mechanism.
It has been bolted cylinder bracket 2 on pedestal 1, lifting cylinder 3 has been rotatably connected to by cylinder bracket 2, i.e.,
The cylinder body end of lifting cylinder 3 is rotatably connected on cylinder bracket 2.The piston rod external end head to match with lifting cylinder 3 passes through pin
Axis and connection frame 22 are rotatablely connected, and connection frame 22 is fixedly connected with the top of the second strut 23.Connect with hydraulic control device
Lifting cylinder 3 can drive four-bar mechanism to act when acting, and change the connector 8 on top in height, be mounted on connector 8
On each component also go up and down therewith.
As shown in Figure 4: support platform 20 is welded under with vertically arranged support plate 12, support plate 12 with it is horizontally disposed
Torsion shaft 9 is fixedly connected, and is rotatablely connected between torsion shaft 9 and connector 8, i.e. torsion shaft 9 and support plate 12 can be relative to connection
Part 8 rotates.Right side is supported by support plate 12 and torsion shaft 9 when support platform 20 is in a horizontal position, and left side passes through support plate
The support edge 27 of 12 upper left quarters supports.Torsion shaft 9 is fixedly connected with one end of rotor plate 7, and the other end of rotor plate 7 passes through first
One end of shaft 5 and pull plate 6 is rotatablely connected.One end of connecting plate 11 is rotatablely connected by the second shaft 10 with connector 8.Even
Overturning oil cylinder 21 is rotatably connected to by pin shaft on fitting 8, the piston rod external end head to match with overturning oil cylinder 21 is turned by third
The other end of axis 19 and the other end of pull plate 6, connecting plate 11 is rotatablely connected.The piston rod of overturning oil cylinder 21 can the company of drive when stretching out
Rotationally clockwise along the center of the second shaft 10, third shaft 19 is servo-actuated for plate 11, while pulling rotor plate by pull plate 6
7 along the center of torsion shaft 9 rotationally clockwise, therewith rotationally clockwise, torsion shaft 9 drives support plate 12 to torsion shaft 9
With support platform 20 along the center rotating of torsion shaft 9, support platform 20 is made to deflect.
It is as shown in Figure 4: the workbench with multiple workpiece installing holes 28 being supported by by floating bearing in support platform 20
13, workbench 13 is connected with rotary drive mechanism.Wherein floating bearing includes bearing inner race 16 and bearing outer ring 15, bearing inner race
There is bearing inner race mounting hole 17 on 16, has connecting hole 18, bearing inner race 16 and support platform 20 by penetrating in support platform 20
Bearing inner race mounting hole 17 is fixedly connected with the bolt in connecting hole 18.Bearing outer ring 15 and 13 company of being bolted of workbench
It connects.Workbench 13 and bearing outer ring 15 can be rotated relative to support platform 20.Rotary drive mechanism includes motor 24, motor 24
Output shaft connects with the input shaft of retarder 25, passes through bolt and method between the shell end of motor 24 and the side of retarder 25
Blue relatively fixed connection.The output shaft of retarder 25 stretches out upward and equipped with driving gear, and 15 periphery of bearing outer ring is equipped with
Outer gear ring 14, driving gear are meshed with outer gear ring 14, and retarder 26 is fixed on the bottom surface of support platform 20 by mounting rack 26
On.
It is as a shown in Figure 6: the four-bar mechanism and liter being made of pedestal 1, the first strut 4, the second strut 23, connector 8
Drop oil cylinder 3 has two groups and side-by-side parallel is arranged, and torsion shaft 9 is rotatably supported on two connectors 8.
Work piece hoisting is placed on workbench 13 by the positioner of the utility model, when use, using clamping tool, bolt and
The workpiece installing hole 28 that workpiece is fixed on workbench 13 fixes workpiece, such as needs to convert height, can be driven by lifting cylinder 3
Four-bar mechanism carries out lifting action, drives piston rod to stretch out using overturning oil cylinder 21 when converting workpiece angle, piston rod stretches out
When connecting plate 11 rotated along the second shaft 10, overturning oil cylinder 21 has the rotation of certain angle relative to connector 8, third shaft 19 with
Connecting plate 11 is mobile, while pull plate 6 drives rotor plate 7 to rotate, and torsion shaft 9 is rotated with rotor plate 7, and support plate 12 is with torsion shaft 9
The rotation of certain angle occurs therewith for rotation, support platform 20, workbench 13, achievees the purpose that workpiece converts angle.Pass through electricity
Machine 24 and retarder 25 can drive bearing outer ring 15 and workbench 13 to rotate relative to support platform 20.Three groups of above-mentioned movements can
Guarantee the displacement in workpiece all directions.It is simple with structure, flexible movements, workpiece can be gone up and down to convert height position
Set, can by workpiece turning certain angle, rotational workpieces, improve working efficiency, time saving and energy saving, safe and reliable advantage.
Claims (4)
1. a kind of positioner, it is characterised in that: including pedestal (1), one end of the first strut (4) and the second strut (23) leads to respectively
It crosses pin shaft and the pedestal (1) is rotatablely connected, the other end of the first strut (4) and the second strut (23) respectively and is connected by pin shaft
Fitting (8) rotation connection, the pedestal (1), the first strut (4), the second strut (23), connector (8) constitute double leval jib machine
Structure；
Lifting cylinder (3) are rotatably connected to by cylinder bracket (2) on pedestal (1), the piston rod to match with lifting cylinder (3)
External end head is rotatablely connected by pin shaft and connection frame (22), and connection frame (22) is fixedly connected with the top of the second strut (23)；
Support platform (20) is fixedly connected with support plate (12) below, and support plate (12) is fixedly connected with torsion shaft (9), torsion shaft
(9) it is rotatablely connected between the connector (8), torsion shaft (9) is fixedly connected with one end of rotor plate (7), rotor plate (7)
The other end be rotatablely connected by one end of first rotating shaft (5) and pull plate (6), one end of connecting plate (11) passes through the second shaft
(10) it is rotatablely connected with connector (8)；Overturning oil cylinder (21) are rotatably connected to by pin shaft on connector (8), with overturning oil
The piston rod external end head that cylinder (21) matches passes through the other end of third shaft (19) and pull plate (6), the other end of connecting plate (11)
Rotation connection；
It is supported by workbench (13) on support platform (20) by floating bearing, the workbench (13) is connected with rotation and drives
Motivation structure.
2. positioner according to claim 1, it is characterised in that: the floating bearing includes bearing inner race (16) and axis
Bearing outer-ring (15) has bearing inner race mounting hole (17) on bearing inner race (16), there is connecting hole (18), bearing in support platform (20)
Inner ring (16) is fixedly connected by penetrating bearing inner race mounting hole (17) with the bolt in connecting hole (18) with support platform (20)；
Bearing outer ring (15) is bolted to connection with workbench (13).
3. positioner according to claim 2, it is characterised in that: the rotary drive mechanism includes motor (24), electricity
The output shaft of machine (24) connects with the input shaft of retarder (25), and driving gear is housed on the output shaft of retarder (25), described
Bearing outer ring (15) periphery be equipped with outer gear ring (14), the driving gear is meshed with the outer gear ring (14), described
Retarder (25) is fixed on the bottom surface of support platform (20) by mounting rack (26).
4. positioner according to claim 3, it is characterised in that: described by pedestal (1), the first strut (4), second
The four-bar mechanism and lifting cylinder (3) that bar (23), connector (8) are constituted have two groups and side-by-side parallel is arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821367283.3U CN208696668U (en) | 2018-08-23 | 2018-08-23 | Positioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821367283.3U CN208696668U (en) | 2018-08-23 | 2018-08-23 | Positioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208696668U true CN208696668U (en) | 2019-04-05 |
Family
ID=65944610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821367283.3U Expired - Fee Related CN208696668U (en) | 2018-08-23 | 2018-08-23 | Positioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208696668U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113500346A (en) * | 2021-07-28 | 2021-10-15 | 华北(沧州)智能装备研究院有限公司 | Large-bending-moment positioner with torsion compensation function |
-
2018
- 2018-08-23 CN CN201821367283.3U patent/CN208696668U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113500346A (en) * | 2021-07-28 | 2021-10-15 | 华北(沧州)智能装备研究院有限公司 | Large-bending-moment positioner with torsion compensation function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190405 |