CN209621989U - Spin-ended aligning structure and car lifting J-Horner - Google Patents
Spin-ended aligning structure and car lifting J-Horner Download PDFInfo
- Publication number
- CN209621989U CN209621989U CN201920186413.1U CN201920186413U CN209621989U CN 209621989 U CN209621989 U CN 209621989U CN 201920186413 U CN201920186413 U CN 201920186413U CN 209621989 U CN209621989 U CN 209621989U
- Authority
- CN
- China
- Prior art keywords
- spin
- ended
- pair
- ball face
- moving member
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Transmission Devices (AREA)
Abstract
The utility model discloses spin-ended aligning structures, include: moving member, there is screw hole up and down, moving member top is formed with the first ball face, the spin-ended plate extended round about in the middle part of moving member at least formed with a pair, the free end end face of spin-ended plate is the Cylinder Surface outwardly protruded；Connector, at least formed with a pair of parallel inner wall inside it, connector upper end-face edge extends inwardly to form extension board, and the second ball face is formed at extension board lower part, and the second ball face and the first ball face cooperate, and the Cylinder Surface of a pair of spin-ended plate is contradicted with a pair of parallel inner wall respectively；Wherein, the axis of centre of sphere cylinder where mistake Cylinder Surface of the first ball face, the second ball face.The utility model additionally provides car lifting J-Horner.The spin-ended aligning structure of the utility model can enable nut to be swung centered on the centre of sphere, can avoid feed screw nut's excessive wear, ensure the operational safety of unwheeling machine equipment.
Description
Technical field
The utility model relates to car lifting J-Horner technical fields.More specifically, the utility model relates to one kind to be used for spin-ended tune
Core structure and car lifting J-Horner.
Background technique
In rail vehicle maintenance process, it is necessary first to vehicle carry out components overhaul and repairing, then again into
Row assembling.In the decomposition assembling process of vehicle, need using car lifting J-Horner, car lifting J-Horner is mainly by rack, lifting column, feed screw nut
The composition such as mechanism, guiding mechanism, the lifting of nut is driven by the rotation of screw rod, to drive the lifting of lifting column, Guiding machine
Structure is mounted in rack, controls the vertical lift of lifting column, but due between lifting column and guiding mechanism there are certain gap, from
And will lead to lifting column can generate certain swing in lifting process, and then make to generate when screw rod and nut stress a kind of attached
The moment of flexure added, this bending moment force often will cause the Fast Wearing of nut and screw rod, reduce the service life, and will cause silk when serious
Safety accident occurs for the destruction of stem nut.Therefore, it needs to design a kind of spin-ended aligning structure and frame that can overcome drawbacks described above
Vehicle device.
Utility model content
One purpose of the utility model is to provide spin-ended aligning structure and car lifting J-Horner, which can make
Moving member can be swung centered on the centre of sphere, can avoid screw rod and moving member excessive wear, ensure the operation of unwheeling machine equipment
Safety.
In order to realize these purposes and other advantages according to the present utility model, spin-ended aligning structure is provided, frame is used for
The elevating mechanism of vehicle device, comprising:
Moving member has screw hole up and down, and the moving member top is formed with the first ball face, first ball
Face outwardly protrudes, the spin-ended plate extended round about in the middle part of the moving member at least formed with a pair, the spin-ended plate
Free end end face is the Cylinder Surface outwardly protruded；
Connector, the tubular structure being open for upper and lower ends, at least formed with a pair of parallel inside the connector
Inner wall, the connector upper end-face edge extends inwardly to form extension board, and the second ball face is formed at the extension board lower part, described
Connector is located at outside the moving member, and second ball face and first ball face cooperate, and a pair of spin-ended
The Cylinder Surface of plate is contradicted with a pair of parallel inner wall respectively；
Wherein, the axis of cylinder where the excessively described Cylinder Surface of the centre of sphere of first ball face, second ball face
Line.
Preferably, the spin-ended aligning structure, the moving member are tubular structure, and moving member upper end week is along shape
The first ball face circlewise.
Preferably, the spin-ended aligning structure, axis of the spin-ended plate perpendicular to the screw hole, first ball
The centre of sphere of face is overlapped with the centre of sphere of second ball face, and the axis of the excessively described screw hole.
Preferably, the spin-ended aligning structure, the connector upper end-face edge extend inwardly to form the extension of annular
Plate, the extension board perpendicular to the screw hole axis, along forming cricoid second ball face in the extension board lower part.
Preferably, the spin-ended aligning structure, the moving member middle part further extends outward out a pair of of connecting plate, described
A pair of of connecting plate respectively connects a pair of spin-ended plate two sides.
Preferably, the spin-ended aligning structure is formed with cubic chamber inside the connector, the pair of
The Cylinder Surface of spin-ended plate is contradicted with a pair of parallel inner wall of cubic chamber respectively, the side of the pair of connecting plate outwardly with
Cubic chamber chamber interior walls do not contact.
Preferably, the spin-ended aligning structure, the pair of spin-ended plate and the pair of connecting plate are integrally formed, institute
The outer for stating a pair of spin-ended plate and the pair of connecting plate is projected as rectangle in the plane of the axis perpendicular to the screw hole.
Preferably, the spin-ended aligning structure, further includes:
A pair of of gasket offers blind hole on the pair of gasket, is correspondingly arranged on the pair of parallel inner wall logical
It is provided with screw thread on the inner wall of hole, the blind hole and the through-hole, by providing bolt in the blind hole and the through-hole
The pair of gasket is separately fixed on the pair of parallel inner wall.
Preferably, the spin-ended aligning structure, the moving member are nut, and the connector is nut seat.
The utility model additionally provides car lifting J-Horner, described including the spin-ended aligning structure, rack, lifting column, screw rod
Lifting column by can up or down in a manner of be arranged in the rack, the screw rod is rotatably arranged in the rack, the silk
Bar passes through the moving member and the connector, cooperates with the screw hole, and the connector is fixedly connected with lifting column.
The utility model is include at least the following beneficial effects:
The moving member of the utility model includes the first ball face, and connector includes the second ball face, the first ball face and the
The cooperation of two ball faces, the surface that the spin-ended plate in moving member middle part is contacted with connector forms Cylinder Surface, so that feed screw nut is transporting
When row, moving member can follow screw rod to swing centered on the centre of sphere, avoid the generation of additional moment of flexure, ensure the fortune of unwheeling machine equipment
Row safety, reduces maintenance cost.
The further advantage, target and feature of the utility model will be partially reflected by the following instructions, and part will also pass through
Research and practice to the utility model and be understood by the person skilled in the art.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model moving member；
Fig. 2 is the structural schematic diagram of the utility model connector；
Fig. 3 is the cross-sectional view of the utility model；
Fig. 4 is II enlarged drawing in Fig. 3；
Fig. 5 is the structural schematic diagram of car lifting J-Horner in one embodiment.
Specific embodiment
The following describes the utility model in further detail with reference to the accompanying drawings, to enable those skilled in the art referring to explanation
Book text can be implemented accordingly.
It should be appreciated that such as " having ", "comprising" and " comprising " term used herein do not allot one or more
The presence or addition of a other elements or combinations thereof.
As shown in figures 1-4, the utility model provides spin-ended aligning structure, the elevating mechanism for car lifting J-Horner, comprising:
Moving member 2, has a screw hole up and down, and the moving member top is formed with the first ball face 201, and described the
One ball face outwardly protrudes, the spin-ended plate 202 extended round about in the middle part of the moving member at least formed with a pair, described to stop
The free end end face of rotating plate is the Cylinder Surface 2021 outwardly protruded；
Connector 1, the tubular structure (square tube, cylinder etc.) being open for upper and lower ends, inside the connector at least
It is formed with a pair of parallel inner wall, the connector upper end-face edge extends inwardly to form extension board, and the extension board lower part is formed
Second ball face, the connector are located at outside the moving member, and second ball face is matched with first ball face
It closes, and the Cylinder Surface of a pair of spin-ended plate is contradicted with a pair of parallel inner wall respectively；
Wherein, the axis of cylinder where the excessively described Cylinder Surface of the centre of sphere of first ball face, second ball face
Line.
In the above-mentioned technical solutions, the main structure of car lifting J-Horner is the prior art, mainly by rack 4, lifting column 5, screw rod
Nut body 6, guiding mechanism, leading screw and nut mechanism drive lifting column 5 to go up and down, and guiding mechanism is mounted in rack 4, control lifting
The vertical lift of column 5, the technical program are intended, primarily, to improve leading screw and nut mechanism 6 (elevating mechanism).Moving member 2 and connector 1
It is vertically arranged, moving member 2 is arranged in connector 1, and 2 upper end of moving member forms the first ball face 201, the extension of connector 1
The second ball face, the first ball face 201 and the cooperation of the second ball face is arranged in plate position corresponding with the first ball face 201, mobile
A pair of spin-ended plate 202 is extended outward to form in the middle part of part, a pair of spin-ended plate 202 is contradicted with a pair of parallel inner wall of connector 1, screw rod
The screw rod 3 and moving member of nut body 6 cooperate, and screw rod 3 rotates, and moving member moves up and down, and moving member passes through a pair of spin-ended plate 202
Band follower link 1 moves up and down.Spin-ended plate 202 is Cylinder Surface 2021, the first ball face 201 with the surface that connector 1 contradicts
Cross 2021 axis of Cylinder Surface with the centre of sphere of the second ball face, i.e., in ball face or Cylinder Surface one when swinging, it is another
It is a to generate interference to swinging.It is found that leading screw and nut mechanism 6 is in operation, when screw rod 3 is swung, moving member 2 can also be put
Dynamic, the first ball face and the second ball face will not stop moving member to swing, and the spin-ended face contacted with connector 1 will not stop to move
Moving part is swung, and is avoided screw rod 3 from swinging the service life for generating additional bending moment and influencing leading screw and nut mechanism 6, is guaranteed that car lifting J-Horner is set
Standby safety reduces maintenance cost.
In another technical solution, the spin-ended aligning structure, the moving member is tubular structure, the moving member
Upper end week is along cricoid first ball face 201 of formation.Here, the first ball face 201 is ring-type, and contact area is bigger, Neng Goucheng
By bigger pressure, preferably band follower link 1.
In another technical solution, the spin-ended aligning structure, the spin-ended plate perpendicular to the screw hole axis,
The centre of sphere of first ball face is overlapped with the centre of sphere of second ball face, and the axis of the excessively described screw hole.Here, only
The surface that rotating plate 202 and connector 1 contradict is Cylinder Surface 2021, and the centre of sphere of the first ball face 201 and the second ball face is overlapped,
The radius of Cylinder Surface 2021, the first ball face 201 and the second ball face is equal, the centre of sphere, screw hole axis and Cylinder Surface
2021 axis intersect at the centre of sphere, i.e. the first ball face 201, the second ball face and Cylinder Surface 2021 cutting at screw hole axis
Face periphery by one circle, such as Fig. 3, enable moving member 2 sphere-contact position and Cylinder Surface contact site synchronous hunting,
Between each other without any interference.
In another technical solution, the spin-ended aligning structure, the connector upper end-face edge is extended inwardly to form
The extension board of annular, the extension board perpendicular to the screw hole axis, along formation cricoid second in the extension board lower part
Ball face.Here there is provided the preferred structure of extension board and the second ball face, the inside internal diameters and the first ball face of extension board
201 matchings, the first ball face 201 that extension inside is formed preferably cooperate with the first ball face 201.
In another technical solution, the spin-ended aligning structure, the moving member middle part further extends outward out a pair
Connecting plate, the pair of connecting plate 203 respectively connect a pair of spin-ended 202 two sides of plate.Here, connecting plate 203 is by spin-ended plate 202
It connects, so that spin-ended plate 202 is more stable.
In another technical solution, the spin-ended aligning structure is formed with cubic chamber inside the connector
Room, the Cylinder Surface of the pair of spin-ended plate are contradicted with a pair of parallel inner wall of cubic chamber respectively, the pair of connecting plate
Side outwardly is not contacted with cubic chamber chamber interior walls.Here there is provided the preferred internal structure of connector 1, it is convenient with it is spin-ended
Plate 202 is spin-ended to moving member together, and easy disassembly.
In another technical solution, the spin-ended aligning structure, the pair of spin-ended plate and the pair of connecting plate
Plane upslide of the outer of integrated molding, the pair of spin-ended plate and the pair of connecting plate in the axis perpendicular to the screw hole
Shadow is rectangle.Here there is provided spin-ended plates 202 and connecting plate 203 to be preferable to provide mode and shape, convenient to stop to moving member
Rotation, improves the stability and intensity of spin-ended plate 202.
In another technical solution, the spin-ended aligning structure, further includes:
A pair of of gasket offers blind hole on the pair of gasket, is correspondingly arranged on the pair of parallel inner wall logical
It is provided with screw thread on the inner wall of hole, the blind hole and the through-hole, by providing bolt in the blind hole and the through-hole
The pair of gasket is separately fixed on the pair of parallel inner wall.It is parallel with a pair interior that here there is provided Cylinder Surfaces
The preferred structure of wall contact site, i.e., using gasket and spin-ended face contact, a pair of of gasket is also parallel to each other, can root by gasket
According to needing to adjust spin-ended face at a distance from the interior contact of connector.
In another technical solution, the spin-ended aligning structure, the moving member is nut, and the connector is spiral shell
Base.Here there is provided moving members and the preferred form of connector.
The utility model additionally provides car lifting J-Horner, as shown in figure 5, including the spin-ended aligning structure, rack, lifting
Column, screw rod, the lifting column by can up or down in a manner of be arranged in the rack, the screw rod is rotatably arranged on the machine
On frame, the screw rod passes through the moving member and the connector, cooperates with the screw hole, and the connector is fixed with lifting column
Connection.Here, car lifting J-Horner is provided based on inventive concept same as spin-ended aligning structure, the main structure of car lifting J-Horner uses existing
There is technology, such as mobile car lifter and fixed car lifting J-Horner, leading screw and nut mechanism 6, screw rod 3, which pass through connection, to be to the improvement of car lifting J-Horner
Part 1 and moving member 2 cooperate, fixed outside lifting column 5 and the connector 1, and screw rod rotation drives lifting column to move up and down, screw rod
At runtime, moving member 2 can follow screw rod 3 to swing to nut body 6 centered on the centre of sphere, avoid the generation of additional moment of flexure, protect
Hinder the operational safety of unwheeling machine equipment, reduces maintenance cost.
Number of devices and treatment scale described herein are the explanations for simplifying the utility model.To the utility model
Spin-ended aligning structure and the application of car lifting J-Horner, modifications and variations will be readily apparent to persons skilled in the art.
It is not only in the description and the implementation although the embodiments of the present invention have been disclosed as above
Listed utilization, it can be applied to various fields suitable for the present invention completely, for those skilled in the art,
Other modifications may be easily implemented, therefore without departing from the general concept defined in the claims and the equivalent scope, this reality
It is not limited to specific details and legend shown and described herein with novel.
Claims (10)
1. spin-ended aligning structure, the elevating mechanism for car lifting J-Horner characterized by comprising
Moving member has screw hole up and down, and the moving member top is formed with the first ball face, first ball face
It outwardly protrudes, the spin-ended plate extended round about in the middle part of the moving member at least formed with a pair, the freedom of the spin-ended plate
Holding end face is the Cylinder Surface outwardly protruded；
Connector, the tubular structure being open for upper and lower ends, inside the connector at least formed with it is a pair of it is parallel in
Wall, the connector upper end-face edge extend inwardly to form extension board, and the second ball face, the connection are formed at the extension board lower part
Part is located at outside the moving member, and second ball face and first ball face cooperate, and a pair of spin-ended plate
Cylinder Surface is contradicted with a pair of parallel inner wall respectively；
Wherein, the axis of cylinder where the excessively described Cylinder Surface of the centre of sphere of first ball face, second ball face.
2. spin-ended aligning structure as described in claim 1, which is characterized in that the moving member is tubular structure, the movement
Part upper end week is along cricoid first ball face of formation.
3. spin-ended aligning structure as described in claim 1, which is characterized in that axis of the spin-ended plate perpendicular to the screw hole
Line, the centre of sphere of first ball face are overlapped with the centre of sphere of second ball face, and the axis of the excessively described screw hole.
4. spin-ended aligning structure as described in claim 1, which is characterized in that the connector upper end-face edge extends inwardly to form
The extension board of annular, the extension board perpendicular to the screw hole axis, along formation cricoid second in the extension board lower part
Ball face.
5. spin-ended aligning structure as claimed in claim 3, which is characterized in that further extend outward out a pair in the middle part of the moving member
Connecting plate, the pair of connecting plate respectively connect a pair of spin-ended plate two sides.
6. spin-ended aligning structure as claimed in claim 5, which is characterized in that be formed with cubic chamber inside the connector
Room, the Cylinder Surface of the pair of spin-ended plate are contradicted with a pair of parallel inner wall of cubic chamber respectively, the pair of connecting plate
Side outwardly is not contacted with cubic chamber chamber interior walls.
7. spin-ended aligning structure as claimed in claim 5, which is characterized in that the pair of spin-ended plate and the pair of connecting plate
Plane upslide of the outer of integrated molding, the pair of spin-ended plate and the pair of connecting plate in the axis perpendicular to the screw hole
Shadow is rectangle.
8. spin-ended aligning structure as described in claim 1, which is characterized in that further include:
A pair of of gasket offers blind hole on the pair of gasket, is correspondingly arranged on through-hole on the pair of parallel inner wall, institute
It states and is provided with screw thread on the inner wall of blind hole and the through-hole, it will be described by providing bolt in the blind hole and the through-hole
A pair of of gasket is separately fixed on the pair of parallel inner wall.
9. the spin-ended aligning structure as described in claim 1~8 is any, which is characterized in that the moving member is nut, the company
Fitting is nut seat.
10. car lifting J-Horner, which is characterized in that including any spin-ended aligning structure of claim 1~9, rack, lifting column,
Screw rod, the lifting column by can up or down in a manner of be arranged in the rack, the screw rod is rotatably arranged on the rack
On, the screw rod passes through the moving member and the connector, cooperates with the screw hole, the connector and the fixed company of lifting column
It connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920186413.1U CN209621989U (en) | 2019-02-02 | 2019-02-02 | Spin-ended aligning structure and car lifting J-Horner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920186413.1U CN209621989U (en) | 2019-02-02 | 2019-02-02 | Spin-ended aligning structure and car lifting J-Horner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209621989U true CN209621989U (en) | 2019-11-12 |
Family
ID=68453162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920186413.1U Active CN209621989U (en) | 2019-02-02 | 2019-02-02 | Spin-ended aligning structure and car lifting J-Horner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209621989U (en) |
-
2019
- 2019-02-02 CN CN201920186413.1U patent/CN209621989U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109680415B (en) | Driving device for automatic thread trimming and automatic presser foot lifting | |
| WO2023193757A1 (en) | Bottom mold linkage mechanism of bottle blowing machine | |
| CN209621989U (en) | Spin-ended aligning structure and car lifting J-Horner | |
| CN110410379A (en) | A kind of hydraulic cylinder | |
| CN109130272A (en) | Toggle joint type accurate punching machine | |
| CN206383485U (en) | The matched moulds of rotary bottle blow-moulding machine and bed die link gear | |
| CN104092337A (en) | Multi-angle wire nozzle rotation device | |
| CN104210088B (en) | A kind of flanging molding die of automobile roof | |
| CN109365670A (en) | A kind of lower die holder with device for discharging | |
| CN110371715A (en) | A kind of flat grain executive device and the flat grain equipment of truss-like | |
| CN205074347U (en) | Coil of strip turns to device | |
| CN108356151A (en) | A kind of swing type diel | |
| CN205578401U (en) | Mechanical compensation type hydraulic oil cylinder | |
| CN205527600U (en) | Electromagnetism locking structure to mast type work platform | |
| CN105463710B (en) | A kind of mechanism for lifting pressre of sewing machine | |
| CN203682945U (en) | Suit conveyer of truss structure arm | |
| CN108221157B (en) | Novel color changing device for computerized flat knitting machine | |
| CN105768705A (en) | Folding structure of game bed guard bar | |
| CN201326550Y (en) | Glue pump of labeller | |
| CN206764701U (en) | Sliding pin type crossover sub | |
| CN105459201A (en) | Luggage hinge locating hole punching device | |
| CN216471993U (en) | Guiding device for lifting | |
| CN206048237U (en) | One yeast inoculation screen catching robot | |
| CN206543791U (en) | A kind of plate bending machine of downward bending | |
| CN207681331U (en) | A kind of automatic punching device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |