CN213165162U - Roller snap spring and bearing assembling device - Google Patents
Roller snap spring and bearing assembling device Download PDFInfo
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- CN213165162U CN213165162U CN202022197304.5U CN202022197304U CN213165162U CN 213165162 U CN213165162 U CN 213165162U CN 202022197304 U CN202022197304 U CN 202022197304U CN 213165162 U CN213165162 U CN 213165162U
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Abstract
The utility model relates to a gyro wheel assembly quality, especially gyro wheel jump ring and bearing assembly quality, include: the diameter of the press-in rod is smaller than the outer diameter of the bearing and larger than the inner diameter of the clamp spring; the top of the guide seat is provided with a guide hole, the guide hole is a conical hole, one end of the guide hole is larger than the outer diameter of the clamp spring, the other end of the guide hole is consistent with the diameter of the assembly hole, the bottom of the guide seat is provided with a positioning counter bore, the positioning counter bore is communicated with the guide hole and is coaxial with the guide hole, and the positioning counter bore is matched with the roller; the pressing-in bottom plate is provided with a positioning groove, and the positioning groove is matched with the roller. The utility model provides a gyro wheel jump ring and bearing assembly quality simple structure, can carry out the installation of jump ring and bearing simultaneously, assembly efficiency is high, difficult damage bearing or wheel core surface.
Description
Technical Field
The utility model relates to a gyro wheel assembly quality, especially gyro wheel jump ring and bearing assembly quality.
Background
Be equipped with shaft hole, pilot hole and the side opening that the coaxial line set up on the gyro wheel, the shaft hole is used for installing the bearing, pilot hole and side opening are located the both sides in shaft hole, and the diameter of side opening is less than the external diameter of bearing inner race, is greater than the internal diameter of bearing inner race, restricts the position of bearing, and the side opening is greater than the external diameter of bearing, and the crossing department in side opening and shaft hole is equipped with the draw-in groove, and the draw-in groove is used for installing the. After a bearing and a clamp spring are installed in a traditional mode, the clamp spring is clamped into a clamping groove by a clamp spring clamp after the bearing and the clamp spring are generally pressed into the bearing independently.
This mounting method has significant disadvantages:
1. when the device is installed in large batch, the required manpower is greatly improved, and the cost is increased;
2. the operation is inconvenient, and the use method of installers is different when the bearing and the clamp spring are installed, so that the surface of the wheel core or the bearing is easily damaged due to the inconsistent use force, the quality is influenced, and the loss is caused;
3. the production efficiency is low.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problem, the utility model provides a simple structure, can carry out simultaneously jump ring and bearing installation, assembly efficiency height, difficult damage bearing or the gyro wheel jump ring and the bearing assembly quality on wheel core surface, concrete technical scheme is:
the roller snap spring and bearing assembling device comprises a press-in rod, wherein the diameter of the press-in rod is smaller than the outer diameter of a bearing and larger than the inner diameter of the snap spring; the top of the guide seat is provided with a guide hole, the guide hole is a conical hole, one end of the guide hole is larger than the outer diameter of the clamp spring, the other end of the guide hole is consistent with the diameter of the assembly hole, the bottom of the guide seat is provided with a positioning counter bore, the positioning counter bore is communicated with the guide hole and is coaxial with the guide hole, and the positioning counter bore is matched with the roller; the pressing-in bottom plate is provided with a positioning groove, and the positioning groove is matched with the roller.
Through adopting above-mentioned technical scheme, conical guiding hole makes the external diameter of jump ring compress gradually to unanimous with the diameter of gyro wheel pilot hole, in the draw-in groove is pressed down in the effect of the pole of impressing, and the pole of impressing impresses the bearing simultaneously in the shaft hole, realizes assembling simultaneously of bearing and jump ring to the jump ring keeps parallel with the terminal surface of bearing, can not damage the surface of bearing or wheel core, and assembly speed is fast, only need once to impress and can accomplish the assembly of gyro wheel bearing and jump ring.
Furthermore, the guide seat further comprises a through hole, the through hole is located between the guide hole and the positioning counter bore and is coaxial with the guide hole, and the diameter of the through hole is consistent with the diameter of the assembling hole of the roller.
Through adopting above-mentioned technical scheme, through the hole can make the jump ring just with the bearing coaxial line before getting into the pilot hole to the external diameter and the pilot hole of jump ring are unanimous, make the jump ring get into the pilot hole more smoothly.
Furthermore, be equipped with the reference column on the bottom of impressing, the diameter of reference column is unanimous with the diameter of gyro wheel side opening.
Through adopting above-mentioned technical scheme, the reference column is fixed a position the side hole, avoids the circular arc at gyro wheel edge to produce the influence to the location, improves positioning accuracy.
Compared with the prior art the utility model discloses following beneficial effect has:
the utility model provides a gyro wheel jump ring and bearing assembly quality simple structure, can carry out the installation of jump ring and bearing simultaneously, assembly efficiency is high, difficult damage bearing or wheel core surface.
Drawings
FIG. 1 is a schematic structural diagram of a roller clamp spring and bearing assembling device;
FIG. 2 is a cross-sectional view of the roller clamp spring and bearing assembly apparatus;
FIG. 3 is an exploded view of the roller clamp spring and bearing assembly apparatus;
fig. 4 is a sectional view of the guide shoe.
Detailed Description
The present invention will now be further described with reference to the accompanying drawings.
Example one
As shown in fig. 1 to 4, the roller clamp spring and bearing assembling device comprises a press-in rod 1, wherein the diameter of the press-in rod 1 is smaller than the outer diameter of a bearing 5 and larger than the inner diameter of a clamp spring 6; the top of the guide seat 2 is provided with a guide hole 21, the guide hole 21 is a conical hole, one end of the guide hole 21 is larger than the outer diameter of the clamp spring 6, the other end of the guide hole 21 is consistent with the diameter of the assembling hole 41, the bottom of the guide seat 2 is provided with a positioning counter bore 23, the positioning counter bore 23 is communicated with the guide hole 21 and is coaxial, and the positioning counter bore 23 is matched with the roller 4; the bottom plate 3 is pressed in, a positioning groove 31 is arranged on the bottom plate 3, and the positioning groove 31 is matched with the roller 4.
The conical guiding hole 21 gradually compresses the outer diameter of the clamp spring 6 to be consistent with the diameter of the assembly hole 41 of the roller 4, the clamp groove is pressed under the action of the pressing-in rod 1, the bearing 5 is pressed into the shaft hole 43 of the pressing-in rod 1, the bearing 5 and the clamp spring 6 are assembled simultaneously, the clamp spring 6 is kept parallel to the end face of the bearing 5, the surface of the bearing 5 or the wheel core cannot be damaged, the assembly speed is high, and the assembly of the roller 4 bearing 5 and the clamp spring 6 can be completed only by pressing in once.
The press-in rod 1 can be connected with an air cylinder or a hydraulic cylinder, and the press-in rod 1, the guide hole 21 and the positioning groove 31 are coaxial.
When the clamping spring type roller bearing works, the roller 4 is inserted into the positioning groove 31, the assembly hole 41 faces upwards, the bearing 5 is inserted into the assembly hole 41, the positioning counter bore 23 of the guide seat 2 is inserted into the roller 4, the guide hole 21, the bearing 5 and the shaft hole 43 are basically on the same axis, the clamping spring 6 is placed into the guide hole 21, the clamping spring 6 is positioned at the top of the guide hole 21 due to the fact that the guide hole 21 is a conical hole, the clamping spring 6 is pressed down, the pressing-in rod 1 is pressed onto the clamping spring 6, the clamping spring 6 is tightly attached to the bottom surface of the pressing-in rod 1, the diameter of the outer ring of the clamping spring 6 is gradually reduced in the descending process, after the clamping spring 6 is contacted with the bearing 5, the bearing 5 is pressed into the shaft hole 43, when the clamping spring 6 is pressed to the bottom of the guide hole 21, the outer diameter of the clamping spring 6 is consistent with the outer diameter of the assembly hole 41, the clamping spring 6 is continuously pressed into the assembly hole 41, when the, and the clamp spring 6 is restored to the initial state and fixed in the clamping groove, the assembly of the bearing 5 and the clamp spring 6 is completed, and then the guide seat 2 and the roller 4 are sequentially taken down for the next group of assembly.
Example two
On the basis of the first embodiment, the guide seat 2 further comprises a through hole 22, the through hole 22 is located between the guide hole 21 and the positioning counter bore 23 and is coaxial with the guide hole 21, and the diameter of the through hole 22 is consistent with the diameter of the assembling hole 41 of the roller 4.
The through hole 22 is a cylindrical hole, the through hole 22 enables the clamp spring 6 to be coaxial with the bearing 5 before entering the assembly hole 41, and the outer diameter of the clamp spring 6 is consistent with that of the assembly hole 41, so that the clamp spring 6 can enter the assembly hole 41 more smoothly.
EXAMPLE III
On the basis of any one of the above embodiments, the press-in bottom is provided with a positioning column 32, and the diameter of the positioning column 32 is not larger than that of the side hole of the roller 4.
The positioning column 32 positions the side hole, so that the arc at the edge of the roller 4 is prevented from influencing the positioning, and the positioning precision is improved.
The technical principle of the present invention is described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without any inventive effort, which would fall within the scope of the claims of the present invention.
Claims (3)
1. Gyro wheel jump ring and bearing assembly quality, its characterized in that includes:
the diameter of the press-in rod is smaller than the outer diameter of the bearing and larger than the inner diameter of the clamp spring;
the top of the guide seat is provided with a guide hole, the guide hole is a conical hole, one end of the guide hole is larger than the outer diameter of the clamp spring, the other end of the guide hole is consistent with the diameter of the assembly hole, the bottom of the guide seat is provided with a positioning counter bore, the positioning counter bore is communicated with the guide hole and is coaxial with the guide hole, and the positioning counter bore is matched with the roller;
the pressing-in bottom plate is provided with a positioning groove, and the positioning groove is matched with the roller.
2. The roller clamp spring and bearing assembly apparatus of claim 1,
the guide seat further comprises a through hole, the through hole is located between the guide hole and the positioning counter bore and is coaxial with the guide hole, and the diameter of the through hole is consistent with the diameter of the assembling hole of the roller.
3. The roller clamp spring and bearing assembly apparatus of claim 1,
and a positioning column is arranged at the pressing-in bottom, and the diameter of the positioning column is consistent with that of the side hole of the roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022197304.5U CN213165162U (en) | 2020-09-29 | 2020-09-29 | Roller snap spring and bearing assembling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022197304.5U CN213165162U (en) | 2020-09-29 | 2020-09-29 | Roller snap spring and bearing assembling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213165162U true CN213165162U (en) | 2021-05-11 |
Family
ID=75777435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022197304.5U Active CN213165162U (en) | 2020-09-29 | 2020-09-29 | Roller snap spring and bearing assembling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213165162U (en) |
-
2020
- 2020-09-29 CN CN202022197304.5U patent/CN213165162U/en active Active
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