CN212775242U - Elastic pin type coupling - Google Patents
Elastic pin type coupling Download PDFInfo
- Publication number
- CN212775242U CN212775242U CN202021576285.0U CN202021576285U CN212775242U CN 212775242 U CN212775242 U CN 212775242U CN 202021576285 U CN202021576285 U CN 202021576285U CN 212775242 U CN212775242 U CN 212775242U
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- pin
- shaft coupling
- coupling
- end shaft
- rubber sleeve
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Abstract
The utility model discloses an elasticity pin formula shaft coupling, including the drive end shaft coupling, the driven end shaft coupling, elasticity pin and pin end cover, drive end shaft coupling and the coaxial alignment of driven end shaft coupling, be equipped with the pin through-hole on the drive end shaft coupling, be equipped with the pin blind hole on the driven end shaft coupling, the elasticity pin is worn to locate in pin through-hole and pin blind hole, the pin end cover is installed on the drive end shaft coupling, and the shutoff is kept away from the one end of driven end shaft coupling at the pin through-hole, the elasticity pin includes steel stem and rubber sleeve, the rubber sleeve cladding is in the week side of steel stem, be equipped with cyclic annular steel wire net intermediate layer in the rubber sleeve. The elastic pin type coupler can improve the wear resistance, the shock absorption performance and the shear strength, prolong the service life and increase the safety factor of use.
Description
Technical Field
The utility model relates to a part technical field including elasticity foil, elastic rod or similar especially relates to an elasticity pin formula shaft coupling.
Background
At present, the pin of the elastic pin type coupler usually adopts two forms of a nylon rod or an elastic rubber sleeve, wherein the nylon rod or the elastic rubber sleeve has high tensile strength and toughness and outstanding shock absorption and displacement compensation performances, but the pin is easy to wear after long-time work to cause pin fracture so as to cause safety accidents, and the elastic pin type coupler is generally only suitable for being used under the conditions of low speed and low load; the steel core of the elastic rubber sleeve has higher rigidity, the elastic rubber sleeve has certain damping and displacement compensation capabilities, the safety and the use performance are higher than those of the elastic rubber sleeve, but the shearing resistance of the elastic material is weak, when the vibration is larger or the compensation amount is larger, the damping and displacement compensation capabilities are easily lost due to the damage of the elastic rubber sleeve, the equipment is finally damaged, and the elastic rubber sleeve is generally only used for the conditions of low speed and low load.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome prior art not enough, provide one kind and can improve wear resistance, damping performance, shear strength, increase life and increase application safety factor's elasticity pin formula shaft coupling.
The elastic pin type coupler has the advantages of simple structure, convenience in disassembly and assembly, large transmission moment, good buffering and vibration reduction capacity and high safety coefficient.
In order to solve the technical problem, the utility model discloses a following technical scheme:
the utility model provides an elasticity pin formula shaft coupling, includes driving end shaft coupling, driven end shaft coupling, elasticity pin and pin end cover, and driving end shaft coupling and driven end shaft coupling are coaxial to be aimed at, be equipped with the pin through-hole on the driving end shaft coupling, be equipped with the pin blind hole on the driven end shaft coupling, the elasticity pin is worn to locate in pin through-hole and pin blind hole, the pin end cover is installed on driving end shaft coupling to the shutoff is kept away from the one end of driven end shaft coupling at the pin through-hole, the elasticity pin includes steel stem and rubber sleeve, the rubber sleeve cladding is in the week side of steel stem, be equipped with cyclic annular steel wire net intermediate layer in the rubber sleeve.
As a further improvement of the above technical solution:
the rubber sleeve is characterized in that the annular steel wire mesh interlayer in the rubber sleeve is provided with a plurality of layers, and the annular steel wire mesh interlayers are coaxially arranged at intervals and are coaxial with the rubber sleeve.
The annular steel wire mesh interlayer and the rubber sleeve form an integral structure.
The central shaft of the pin through hole is parallel to the central shaft of the driving end coupling, and the central shaft of the pin blind hole is parallel to the central shaft of the driven end coupling.
The pin end cover is detachably mounted on the driving end coupling.
The pin end cover is installed on the driving end coupling through screws.
Compared with the prior art, the utility model has the advantages of:
the utility model discloses an elasticity pin formula shaft coupling, including the initiative end shaft coupling, the driven end shaft coupling, elasticity pin and pin end cover, initiative end shaft coupling and the coaxial alignment of driven end shaft coupling, be equipped with the pin through-hole on the initiative end shaft coupling, be equipped with the pin blind hole on the driven end shaft coupling, the elasticity pin is worn to locate in pin through-hole and pin blind hole, the pin end cover is installed on the initiative end shaft coupling, and the shutoff is kept away from the one end of driven end shaft coupling at the pin through-hole, the elasticity pin includes steel stem and rubber sleeve, the rubber sleeve cladding is in the week side of steel stem, be equipped with cyclic annular steel wire net intermediate layer in the rubber. The driving end shaft coupling and the driven end shaft coupling are connected in a circumferential linkage mode through the elastic pin, the center of the elastic pin is the steel core column, the periphery of the steel core column is coated with the rubber sleeve with the annular steel wire mesh interlayer, in the linkage process, the steel core column is in contact with the driving end shaft coupling and the driven end shaft coupling through the rubber sleeve, the wear resistance and the damping performance of the elastic pin are improved, the service life of the elastic pin type coupler is prolonged, the annular steel wire mesh interlayer is arranged in the rubber sleeve, the shearing strength of the elastic pin is improved, and the safety factor of the elastic pin type coupler is increased.
Drawings
Fig. 1 is a schematic structural diagram of the elastic pin coupling of the present invention.
Fig. 2 is a schematic structural diagram of an elastic pin of the elastic pin coupling of the present invention.
Fig. 3 is an enlarged view at a in fig. 2.
Fig. 4 is a schematic structural diagram of the driving end coupling of the elastic pin coupling of the present invention.
Fig. 5 is a schematic structural diagram of a driven end coupling of the elastic pin coupling according to the present invention.
The reference numerals in the figures denote:
1. a driving end coupling; 11. a pin through hole; 2. a driven end coupling; 21. a pin blind hole; 3. an elastic pin; 31. a steel core column; 32. a rubber sleeve; 321. an annular steel wire mesh interlayer; 4. a pin end cap; 5. and (4) screws.
Detailed Description
The invention will be described in further detail with reference to the drawings and specific examples.
Fig. 1 to 5 show an embodiment of the utility model discloses elasticity pin formula shaft coupling, this elasticity pin formula shaft coupling includes initiative end shaft coupling 1, driven end shaft coupling 2, elasticity pin 3 and pin end cover 4, initiative end shaft coupling 1 and the coaxial alignment of driven end shaft coupling 2, be equipped with pin through-hole 11 on the initiative end shaft coupling 1, be equipped with pin blind hole 21 on the driven end shaft coupling 2, elasticity pin 3 is worn to locate in pin through-hole 11 and pin blind hole 21, pin end cover 4 is installed on initiative end shaft coupling 1, and the shutoff is kept away from driven end shaft coupling 2's one end at pin through-hole 11, elasticity pin 3 includes steel stem 31 and rubber sleeve 32, the rubber sleeve 32 cladding is in the week side of steel stem 31, be equipped with cyclic annular steel wire net intermediate layer 321 in the rubber sleeve 32. The driving end shaft coupling 1 and the driven end shaft coupling 2 are connected in a circumferential linkage mode through the elastic pin 3, the steel core column 31 is arranged at the center of the elastic pin 3, the periphery of the steel core column 31 is coated with the rubber sleeve 32 with the annular steel wire mesh interlayer 321, the steel core column 31 is in contact with the driving end shaft coupling 1 and the driven end shaft coupling 2 through the rubber sleeve 32 in the linkage process, the wear resistance and the shock absorption performance of the elastic pin 3 are improved, the service life of the elastic pin type shaft coupling is prolonged, the annular steel wire mesh interlayer 321 is arranged in the rubber sleeve 32, the shearing strength of the elastic pin 3 is improved, and the safety coefficient of the elastic pin type shaft coupling is increased.
In this embodiment, as shown in fig. 2 and fig. 3, the annular steel mesh interlayers 321 in the rubber sleeve 32 have multiple layers, and the annular steel mesh interlayers 321 are coaxially arranged at intervals and are all coaxial with the rubber sleeve 32. Specifically, the annular steel mesh sandwich 321 and the rubber sleeve 32 form an integral structure. In the structure, the annular steel wire mesh interlayer 321 in the rubber sleeve 32 has multiple layers, so that the shear strength of the elastic pin 3 is further improved.
In the present embodiment, as shown in fig. 1, 4 and 5, the central axis of the pin through hole 11 is parallel to the central axis of the driving end coupling 1, and the central axis of the pin blind hole 21 is parallel to the central axis of the driven end coupling 2.
In this embodiment, the pin end cover 4 is detachably mounted on the driving end coupling 1, which facilitates the detachment and installation of the elastic pin 3.
In this embodiment, as shown in fig. 1, the pin end cover 4 is mounted on the driving end coupling 1 through a screw 5, and has a simple structure and convenient assembly and disassembly operations.
Although the present invention has been described with reference to the preferred embodiments, it is not intended to limit the present invention. The technical solution of the present invention can be used by anyone skilled in the art to make many possible variations and modifications, or to modify equivalent embodiments, without departing from the scope of the technical solution of the present invention, using the technical content disclosed above. Therefore, any simple modification, equivalent change and modification made to the above embodiments by the technical entity of the present invention should fall within the protection scope of the technical solution of the present invention.
Claims (6)
1. An elastic pin type coupling, which is characterized in that: including driving end shaft coupling (1), driven end shaft coupling (2), elasticity pin (3) and pin end cover (4), driving end shaft coupling (1) and driven end shaft coupling (2) coaxial alignment, be equipped with pin through-hole (11) on driving end shaft coupling (1), be equipped with pin blind hole (21) on driven end shaft coupling (2), elasticity pin (3) are worn to locate in pin through-hole (11) and pin blind hole (21), install on driving end shaft coupling (1) pin end cover (4) to the shutoff is in the one end that driven end shaft coupling (2) were kept away from in pin through-hole (11), elasticity pin (3) include steel stem (31) and rubber sleeve (32), rubber sleeve (32) cladding is in the week side of steel stem (31), be equipped with cyclic annular steel wire net intermediate layer (321) in rubber sleeve (32).
2. The elastomeric pin coupling of claim 1, wherein: the annular steel wire mesh interlayer (321) in the rubber sleeve (32) is provided with a plurality of layers, and the annular steel wire mesh interlayer (321) is coaxially arranged at intervals and is coaxial with the rubber sleeve (32).
3. The elastomeric pin coupling of claim 1, wherein: the annular steel wire mesh interlayer (321) and the rubber sleeve (32) form an integral structure.
4. The elastomeric pin coupling of claim 1, wherein: the central axis of the pin through hole (11) is parallel to the central axis of the driving end coupling (1), and the central axis of the pin blind hole (21) is parallel to the central axis of the driven end coupling (2).
5. A resilient pin coupling according to any one of claims 1 to 4, wherein: the pin end cover (4) can be detachably arranged on the driving end coupling (1).
6. The elastomeric pin coupling of claim 5, wherein: the pin end cover (4) is installed on the driving end coupling (1) through a screw (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021576285.0U CN212775242U (en) | 2020-07-31 | 2020-07-31 | Elastic pin type coupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021576285.0U CN212775242U (en) | 2020-07-31 | 2020-07-31 | Elastic pin type coupling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212775242U true CN212775242U (en) | 2021-03-23 |
Family
ID=75050050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021576285.0U Active CN212775242U (en) | 2020-07-31 | 2020-07-31 | Elastic pin type coupling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212775242U (en) |
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2020
- 2020-07-31 CN CN202021576285.0U patent/CN212775242U/en active Active
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