CN208180675U - A kind of truckle connecting device - Google Patents
A kind of truckle connecting device Download PDFInfo
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- CN208180675U CN208180675U CN201820672980.3U CN201820672980U CN208180675U CN 208180675 U CN208180675 U CN 208180675U CN 201820672980 U CN201820672980 U CN 201820672980U CN 208180675 U CN208180675 U CN 208180675U
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- sleeve
- screw hole
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- bolt
- wheel support
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Abstract
The utility model discloses a kind of truckle connecting devices.A kind of truckle connecting device, including the idler wheel being installed on sleeve, rolling wheel support, rolling wheel support, it further include bolt, sleeve includes sleeve body, sleeve bottom, sleeve body and sleeve bottom are integrally formed, and bolt is successively threaded through the screw hole being arranged on the lateral part of rolling wheel support, the screw hole being arranged in the vertical center line of sleeve bottom and is fixedly connected with rolling wheel support with sleeve using nut；It further include workpiece grafting lever fixing apparatus；1 annular ridge is respectively arranged in the annular location of the upper and lower two sides of sleeve body body wall inner surface screw hole.The processing and installation cost that the utility model simplifies castor linkage editor, reduces castor realizes castor compact appearance beauty, improves the beautiful consistency of castor entirety；Improve the stability of workpiece shank and sleeve connection.
Description
Technical field
The utility model belongs to a kind of castor auxiliary device, especially belongs to a kind of truckle connecting device.
Background technique
Existing castor includes the sleeve of grafting workpiece, attachment base more, and workpiece shank is plugged in sleeve and use is held out against
Workpiece shank is fixedly connected by bolt with sleeve, then the first rotating shaft by being arranged along the vertical direction is rotatably connected on attachment base
The support frame of lower section, the idler wheel by horizontally disposed the second shaft rotation connection on the support frame.Existing foot simultaneously
Mostly wheel is that attachment base is fixedly connected by the structure cooperated using four bolts, nut with sleeve.It is this to use four bolts, nuts
Frame mode that attachment base is fixedly connected with sleeve first is that increase the usage amount of bolt, nut, is increased bolt, spiral shell by cooperation
The workload of mother's installation, improves the processing and installation cost of castor；Second is that affecting the beautiful consistency of castor appearance entirety；
Third is that workpiece shank is in sleeve it some times happens that sliding and twisting phenomenon, cause the firm of workpiece shank and sleeve connection
Property it is insufficient.How the processing and installation cost for how simplifying castor linkage editor, reducing castor makes castor compact appearance beautiful,
Improve the beautiful consistency of castor entirety；How to improve the stability of workpiece shank and sleeve connection is to need what is solved to ask
Topic.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of truckle connecting devices.It is connected and is filled using the castor
The processing and installation cost that can simplify castor linkage editor, reduce castor is set, castor compact appearance can be made beautiful, it is whole to improve castor
The beautiful consistency of body；The stability of workpiece shank and sleeve connection can be improved.
The technical solution that the utility model solves above-mentioned technical problem is: a kind of truckle connecting device, including sleeve, idler wheel
The idler wheel being installed on bracket, rolling wheel support, it is characterized in that: further including bolt, the sleeve includes sleeve body, sleeve bottom, is somebody's turn to do
Sleeve body and the sleeve bottom are integrally formed, and are existed between the bottom surface at the sleeve bottom and the bottom surface of the sleeve body body wall
Distance, be additionally provided with the screw hole matched with the bolt, the lateral part of the rolling wheel support in the vertical center line at the sleeve bottom
On be provided with the screw hole matched with the bolt, the bolt is successively threaded through the spiral shell being arranged on the lateral part of rolling wheel support
Rolling wheel support is simultaneously fixedly connected by the screw hole that is arranged on hole, sleeve bottom vertical center line using nut with sleeve；It further include that workpiece is inserted
Lever fixing apparatus is connect, the workpiece grafting lever fixing apparatus is workpiece shank puller bolt, the middle part of the sleeve body body wall
It is provided with the screw hole matched with the workpiece shank puller bolt on position, under normality, the workpiece shank puller bolt
Rotation is connected on the screw hole of sleeve body body wall medium position setting；
It is respectively arranged with 1 annular ridge in the annular location of the upper and lower two sides of the sleeve body body wall inner surface screw hole, it should
The vertical cross-section semicircular in shape of 2 annular ridges；It is plugged in the sleeve when by workpiece shank, screws workpiece shank and hold out against
When workpiece shank is held out against fixed by bolt, workpiece grafting rod outer surface respectively with sleeve body body wall inner surface screw hole upper and lower two
Respectively arranged 1 annular ridge linearly contacts in the annular location of side.
The beneficial effects of the utility model are: since the utility model is provided with sleeve, rolling wheel support, bolt, sleeve bottom
Bottom surface and the sleeve body body wall bottom surface between there is distance, bolt is successively threaded through the transverse direction of rolling wheel support
The screw hole that is arranged on the screw hole that is arranged on part, sleeve bottom vertical center line and using nut by rolling wheel support and the fixed company of sleeve
It connects；It is also provided with workpiece grafting lever fixing apparatus, the workpiece grafting lever fixing apparatus is workpiece shank puller bolt；Sleeve
It is respectively arranged with 1 annular ridge in the annular location of the upper and lower two sides of body body wall inner surface screw hole, which hangs down
Straightforward face semicircular in shape；It is plugged in the sleeve when by workpiece shank, workpiece can be inserted by screwing workpiece shank puller bolt
When extension bar holds out against fixed, the workpiece grafting rod outer surface annular location with the upper and lower two sides of sleeve body body wall inner surface screw hole respectively
Upper respectively arranged 1 annular ridge linearly contacts.Compared with the existing technology, reduce the usage amount of bolt, nut, reduce
Bolt, nut installation workload, the processing and installation cost that simplifies castor linkage editor, reduce castor realizes
Castor compact appearance is beautiful, improves the beautiful consistency of castor entirety；Workpiece shank is prevented to generate sliding in sleeve
And twisting, improve the stability of workpiece shank and sleeve connection.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings and examples；
Fig. 1 is the structural schematic diagram of the utility model directional wheel；
Fig. 2 is the left view body of the utility model directional wheel；
Fig. 3 is the structural schematic diagram of the utility model universal wheel；
Fig. 4 is the left view body of the utility model universal wheel；
In attached drawing: 1. sleeve bodies, 2. sleeve bottoms, 3. rolling wheel supports, 4. idler wheels, 5. bolts, 6. workpiece shanks hold out against spiral shell
Bolt, 7. annular ridges.
Specific embodiment
The utility model is described in further detail below by specific embodiment.
Embodiment 1
As shown in Figure 1, Figure 2, Figure 3, Figure 4, on a kind of truckle connecting device, including sleeve, rolling wheel support 3, rolling wheel support 3
The idler wheel 4 being installed with, it is characterized in that: further include bolt 5, the sleeve includes sleeve body 1, sleeve bottom 2, the sleeve body 1 and institute
The integrated molding of sleeve bottom 2 is stated, there is distance between the bottom surface at the sleeve bottom 2 and the bottom surface of 1 body wall of sleeve body,
It is additionally provided with the screw hole matched with the bolt 5 in the vertical center line at the sleeve bottom 2, is set on the lateral part of the rolling wheel support 3
It is equipped with the screw hole matched with the bolt 5, the bolt 5 is successively threaded through the spiral shell being arranged on the lateral part of rolling wheel support 3
Rolling wheel support 3 is simultaneously fixedly connected by the screw hole that is arranged on hole, 2 vertical center line of sleeve bottom using nut with sleeve；It further include workpiece
Grafting lever fixing apparatus, the workpiece grafting lever fixing apparatus are workpiece shank puller bolt 6,1 body wall of sleeve body
It is provided with the screw hole matched with the workpiece shank puller bolt 6 on medium position, under normality, the workpiece shank is held out against
Bolt 6, which rotates, to be connected on the screw hole of the 1 body wall medium position of sleeve body setting.
Embodiment 2
As shown in Figure 1, Figure 2, Figure 3, Figure 4, on a kind of truckle connecting device, including sleeve, rolling wheel support 3, rolling wheel support 3
The idler wheel 4 being installed with, it is characterized in that: further include bolt 5, the sleeve includes sleeve body 1, sleeve bottom 2, the sleeve body 1 and institute
The integrated molding of sleeve bottom 2 is stated, there is distance between the bottom surface at the sleeve bottom 2 and the bottom surface of 1 body wall of sleeve body,
It is additionally provided with the screw hole matched with the bolt 5 in the vertical center line at the sleeve bottom 2, is set on the lateral part of the rolling wheel support 3
It is equipped with the screw hole matched with the bolt 5, the bolt 5 is successively threaded through the spiral shell being arranged on the lateral part of rolling wheel support 3
Rolling wheel support 3 is simultaneously fixedly connected by the screw hole that is arranged on hole, 2 vertical center line of sleeve bottom using nut with sleeve；It further include workpiece
Grafting lever fixing apparatus, the workpiece grafting lever fixing apparatus are workpiece shank puller bolt 6,1 body wall of sleeve body
It is provided with the screw hole matched with the workpiece shank puller bolt 6 on medium position, under normality, the workpiece shank is held out against
Bolt 6, which rotates, to be connected on the screw hole of the 1 body wall medium position of sleeve body setting；
It is respectively arranged with 1 annular ridge 7 in the annular location of the 1 upper and lower two sides of body wall inner surface screw hole of sleeve body,
The vertical cross-section semicircular in shape of 2 annular ridges 7；When workpiece shank is plugged in the sleeve, workpiece shank top is screwed
When workpiece shank is held out against fixed by tight bolt 6, workpiece grafting rod outer surface respectively on 1 body wall inner surface screw hole of sleeve body,
Respectively arranged 1 annular ridge 7 linearly contacts in the annular location of lower two sides.
Through the above description, those skilled in the art completely can be in the model without departing from this invention technical idea
In enclosing, carries out various changes and amendments and be within the protection scope of the utility model.The unaccomplished matter of the utility model,
Belong to the common knowledge of those skilled in the art.
Claims (2)
1. a kind of truckle connecting device, including the idler wheel being installed on sleeve, rolling wheel support, rolling wheel support, it is characterized in that: also wrapping
Bolt is included, the sleeve includes sleeve body, sleeve bottom, and the sleeve body and the sleeve bottom are integrally formed, under the sleeve bottom
There is distance between bottom surface and the bottom surface of the sleeve body body wall, it is additionally provided with and the bolt in the vertical center line at the sleeve bottom
The screw hole matched, is provided with the screw hole matched with the bolt on the lateral part of the rolling wheel support, the bolt successively spiral shell
It revolves the screw hole being arranged on the lateral part of rolling wheel support, the screw hole being arranged in the vertical center line of sleeve bottom and will be rolled using nut
Wheel support is fixedly connected with sleeve；It further include workpiece grafting lever fixing apparatus, the workpiece grafting lever fixing apparatus is inserted for workpiece
Extension bar puller bolt is provided with the spiral shell matched with the workpiece shank puller bolt on the medium position of the sleeve body body wall
Hole, under normality, the workpiece shank puller bolt rotation is connected on the screw hole of sleeve body body wall medium position setting.
2. a kind of truckle connecting device according to claim 1, it is characterized in that: on the sleeve body body wall inner surface screw hole,
1 annular ridge is respectively arranged in the annular location of lower two sides, the vertical cross-section semicircular in shape of 2 annular ridges；Work as work
Part shank is plugged in the sleeve, when screwing workpiece shank puller bolt workpiece shank being held out against fixed, workpiece grafting
Rod outer surface respectively with respectively arranged 1 annular ridge in the annular location of the upper and lower two sides of sleeve body body wall inner surface screw hole
Linear contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820672980.3U CN208180675U (en) | 2018-05-07 | 2018-05-07 | A kind of truckle connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820672980.3U CN208180675U (en) | 2018-05-07 | 2018-05-07 | A kind of truckle connecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208180675U true CN208180675U (en) | 2018-12-04 |
Family
ID=64433030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820672980.3U Active CN208180675U (en) | 2018-05-07 | 2018-05-07 | A kind of truckle connecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208180675U (en) |
-
2018
- 2018-05-07 CN CN201820672980.3U patent/CN208180675U/en active Active
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