CN216279055U - Assembly device for sleeve roller pin - Google Patents
Assembly device for sleeve roller pin Download PDFInfo
- Publication number
- CN216279055U CN216279055U CN202122411571.2U CN202122411571U CN216279055U CN 216279055 U CN216279055 U CN 216279055U CN 202122411571 U CN202122411571 U CN 202122411571U CN 216279055 U CN216279055 U CN 216279055U
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- positioning
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- shaft
- sleeve
- lifting
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Abstract
The utility model relates to a needle roller assembly device, in particular to a sleeve needle roller assembly device, which comprises: the positioning cylinder is provided with a lifting hole and a driving waist hole communicated with the lifting hole; the positioning sleeve is fixed at the top of the positioning barrel, a positioning hole for fixing the shaft sleeve is arranged on the positioning sleeve, and an upper through hole communicated with the lifting hole is arranged at the bottom of the positioning hole; the positioning shaft is inserted into the lifting hole and the upper through hole in a sliding manner, a positioning ring is arranged on the positioning shaft and is positioned below the positioning sleeve, and the roller pin is movably inserted between the positioning shaft and the shaft sleeve; the spring is movably sleeved on the positioning shaft, one end of the spring is pressed on a shaft shoulder of the lifting hole, and the other end of the spring is pressed on the positioning ring; and the lifting pressure rod is fixed on the positioning shaft, movably inserted into the driving waist hole and used for lifting the positioning shaft. The device passes through the fixed axle sleeve of position sleeve, through the location axle location kingpin, and the kingpin is difficult for empting to it is convenient to arrange, has realized the rapid Assembly of kingpin, simple structure, very big improvement the assembly efficiency of kingpin.
Description
Technical Field
The utility model relates to a needle roller assembling device, in particular to a sleeve needle roller assembling device.
Background
And a three-position switch, 3PS for short in English, namely 3position switchgear. The three position load switch indicates that it has a closed position, an open position and a grounded position. The severing and the isolation are different. The cut-off only indicates that the circuit is disconnected and the load is cut off; isolation does not only include a disconnected state, but also indicates that the break between the source side and the load side is large.
The three-station switch is mainly used for switching on, switching off and grounding through a mechanical structure, a roller pin is added between a shaft sleeve and a shaft in a transmission structure for reducing abrasion, the roller pin is firstly bonded in the shaft sleeve through lubricating grease (butter) for facilitating assembly, and the roller pin is arranged around the inner circular surface of the shaft sleeve in an annular array mode. At present, the roller pins are inserted into the shaft sleeve manually, the roller pins need to be inserted one by one, the roller pins need to be arranged in order manually, the roller pins are easy to topple after being inserted, one hand is needed for pressing the roller pins, and the working efficiency is low.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model provides a shaft sleeve roller pin assembling device which has a simple structure, is not easy to topple after a roller pin is inserted, is convenient and quick to assemble, and can automatically arrange in order, and the specific technical scheme is as follows:
axle sleeve kingpin assembly quality includes: the positioning cylinder is provided with a lifting hole and a driving waist hole communicated with the lifting hole; the positioning sleeve is fixed at the top of the positioning barrel and provided with a positioning hole for fixing the shaft sleeve, and the bottom of the positioning hole is provided with an upper through hole communicated with the lifting hole; the positioning shaft is inserted into the lifting hole and the upper through hole in a sliding manner, a positioning ring is arranged on the positioning shaft and positioned below the positioning sleeve, and the roller pin is movably inserted between the positioning shaft and the shaft sleeve; the spring is movably sleeved on the positioning shaft, one end of the spring is pressed on a shaft shoulder of the lifting hole, and the other end of the spring is pressed on the positioning ring; and the lifting pressure rod is fixed on the positioning shaft, movably inserted into the driving waist hole and used for lifting the positioning shaft.
Preferably, the top of the positioning shaft is conical or circular arc-shaped.
Preferably, the top of the positioning hole is provided with a chamfer or a fillet.
Furthermore, a positioning column is arranged at the top of the positioning cylinder, a positioning groove is formed in the bottom of the positioning sleeve, and the positioning column is inserted into the positioning groove.
Preferably, the positioning device further comprises a base, wherein the base is fixed at the bottom of the positioning cylinder, and the diameter of the base is larger than that of the positioning cylinder.
The base is provided with a lower through hole, and the lower through hole is communicated with the lifting hole.
Compared with the prior art, the utility model has the following beneficial effects:
the shaft sleeve needle assembling device provided by the utility model fixes the shaft sleeve through the positioning sleeve, positions the needle rollers through the positioning shaft, ensures that the needle rollers are not easy to topple, is convenient to arrange, realizes quick assembly of the needle rollers, has a simple structure, and greatly improves the assembly efficiency of the needle rollers.
Drawings
FIG. 1 is a schematic structural view of a sleeve needle assembling device;
FIG. 2 is a cross-sectional view of the sleeve needle assembly;
FIG. 3 is a cross-sectional view of the positioning sleeve;
FIG. 4 is a schematic structural view of a positioning barrel;
fig. 5 is a schematic structural view of the positioning shaft.
Detailed Description
The utility model will now be further described with reference to the accompanying drawings.
Example one
As shown in fig. 1 to 5, a sleeve needle assembling apparatus includes: the positioning cylinder 2 is provided with a lifting hole 21 and a driving waist hole 23 communicated with the lifting hole 21; the positioning sleeve 1 is fixed at the top of the positioning barrel 2, a positioning hole 11 for fixing the shaft sleeve 91 is formed in the positioning sleeve 1, and an upper through hole 12 communicated with the lifting hole 21 is formed in the bottom of the positioning hole 11; the positioning shaft 4 is inserted into the lifting hole 21 and the upper through hole 12 in a sliding manner, a positioning ring 41 is arranged on the positioning shaft 4, the positioning ring 41 is positioned below the positioning sleeve 1, and a roller pin 92 is movably inserted between the positioning shaft 4 and the shaft sleeve 91; the spring is movably sleeved on the positioning shaft 4, one end of the spring is pressed on the shaft shoulder 25 of the lifting hole 21, and the other end of the spring is pressed on the positioning ring 41; and the lifting pressure rod 5 is fixed on the positioning shaft 4, movably inserted in the driving waist hole 23 and used for lifting the positioning shaft 4.
Specifically, the center of the lifting compression bar 5 is positioned at the center of the positioning shaft 4, so that the lifting control of the positioning shaft 4 can be performed from two sides of the positioning shaft 4, and the use is convenient.
The top of the positioning shaft 4 is conical or circular arc. The conical surface or the circular arc surface is convenient to insert the roller pin 92, and the roller pin 92 is guided to enter the space between the positioning shaft 4 and the shaft sleeve 91, so that the roller pin 92 is convenient and quick to install.
The top of the positioning hole 11 is provided with a chamfer or a fillet. The chamfer is tapered, and the chamfer is arc-shaped, so that the shaft sleeve 91 is guided and is conveniently inserted into the shaft sleeve 91.
The top of the positioning cylinder 2 is provided with a positioning column 22, the bottom of the positioning sleeve 1 is provided with a positioning groove 13, and the positioning column 22 is inserted into the positioning groove 13.
The positioning column 22 and the positioning groove 13 facilitate the connection and positioning of the positioning sleeve 1 and the positioning cylinder 2, and ensure that the lifting hole 21 and the upper through hole 12 are coaxial. The positioning sleeve 1 is provided with a screw hole 14, the positioning column 22 is provided with a threaded hole 24, and the socket head cap screw 6 is inserted into the screw hole 14 and screwed down to the threaded hole 24, so that the positioning sleeve 1 is fixed on the positioning cylinder 2.
When the positioning device works, the positioning shaft 4 is positioned in the positioning sleeve 1, the conical surface or the arc surface at the top of the positioning shaft 4 is higher than the bottom of the positioning hole 11, the shaft sleeve 91 with the inner circular surface coated with lubricating grease is inserted into the positioning hole 11, then the roller pin 92 is inserted between the shaft sleeve 91 and the positioning shaft 4, and the distance between the shaft sleeve 91 and the positioning shaft 4 is slightly larger than the diameter of the roller pin 92, so that the roller pin 92 can be positioned, the roller pin 92 cannot topple over, other roller pins 92 can be conveniently and quickly inserted, and the roller pins 92 are arranged until all the roller pins 92 are assembled; then, the positioning shaft 4 is pressed down by the lifting press rod 5, so that the positioning shaft 4 is separated from the shaft sleeve 91, and then the shaft sleeve 91 is taken down, thereby completing the assembly of the needle roller 92 of the shaft sleeve 91.
Example two
On the basis of the first embodiment, the positioning device further comprises a base 3, wherein the base 3 is fixed at the bottom of the positioning cylinder 2, and the diameter of the base 3 is larger than that of the positioning cylinder 2.
The base 3 is provided with a lower through hole 31, and the lower through hole 31 is communicated with the lifting hole 21.
The lower through hole 31 may be used to position the shaft 4 up and down.
The contact area between the base 3 and the table top is increased, so that the shaft sleeve roller pin assembling device is more stable and convenient to use.
The technical principle of the present invention is described above in connection with specific embodiments. The description is made for the purpose of illustrating the principles of the utility model and should not be construed in any way as limiting the scope of the utility model. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without inventive step, which shall fall within the scope of the appended claims.
Claims (6)
1. Axle sleeve kingpin assembly quality, its characterized in that includes:
the positioning cylinder is provided with a lifting hole and a driving waist hole communicated with the lifting hole;
the positioning sleeve is fixed at the top of the positioning barrel and provided with a positioning hole for fixing the shaft sleeve, and the bottom of the positioning hole is provided with an upper through hole communicated with the lifting hole;
the positioning shaft is inserted into the lifting hole and the upper through hole in a sliding manner, a positioning ring is arranged on the positioning shaft and positioned below the positioning sleeve, and the roller pin is movably inserted between the positioning shaft and the shaft sleeve;
the spring is movably sleeved on the positioning shaft, one end of the spring is pressed on a shaft shoulder of the lifting hole, and the other end of the spring is pressed on the positioning ring; and
and the lifting pressure rod is fixed on the positioning shaft, movably inserted into the driving waist hole and used for lifting the positioning shaft.
2. The sleeve needle assembling device as claimed in claim 1, wherein the top of the positioning shaft is tapered or rounded.
3. The quill needle assembly of claim 1 wherein the top of the locating hole is chamfered or radiused.
4. The sleeve needle assembling device as claimed in claim 1, wherein the positioning cylinder is provided with a positioning column at the top, and the positioning sleeve is provided with a positioning groove at the bottom, and the positioning column is inserted into the positioning groove.
5. The quill roller mounting apparatus of any one of claims 1 to 4, further comprising a base fixed to a bottom of the positioning barrel, wherein the diameter of the base is larger than that of the positioning barrel.
6. The sleeve needle assembling device as claimed in claim 5, wherein a lower through hole is provided on the base, and the lower through hole communicates with the elevation hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122411571.2U CN216279055U (en) | 2021-09-30 | 2021-09-30 | Assembly device for sleeve roller pin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122411571.2U CN216279055U (en) | 2021-09-30 | 2021-09-30 | Assembly device for sleeve roller pin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216279055U true CN216279055U (en) | 2022-04-12 |
Family
ID=81067179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122411571.2U Active CN216279055U (en) | 2021-09-30 | 2021-09-30 | Assembly device for sleeve roller pin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216279055U (en) |
-
2021
- 2021-09-30 CN CN202122411571.2U patent/CN216279055U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |