CN210118390U - Insulating elastic cylindrical pin assembly for coupler - Google Patents

Insulating elastic cylindrical pin assembly for coupler Download PDF

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Publication number
CN210118390U
CN210118390U CN201920967004.5U CN201920967004U CN210118390U CN 210118390 U CN210118390 U CN 210118390U CN 201920967004 U CN201920967004 U CN 201920967004U CN 210118390 U CN210118390 U CN 210118390U
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China
Prior art keywords
taper
elastic
hole
sleeve
face
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Active
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CN201920967004.5U
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Chinese (zh)
Inventor
李静
李明
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LUOYANG JINGLIAN MACHINE COMPONENTS CO Ltd
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LUOYANG JINGLIAN MACHINE COMPONENTS CO Ltd
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Abstract

An insulating elastic cylindrical pin component for a coupler relates to an insulating elastic cylindrical pin component, which comprises an input flange, a bolt and an output flange, wherein insulating elastic cushions are respectively arranged between a step hole on the inner end surface of the input flange and a plurality of through holes of the output flange, an insulating elastic sleeve is arranged in each through hole, a steel elastic outer taper sleeve is arranged in each insulating elastic sleeve, the inner end of each elastic outer taper sleeve sequentially penetrates through the insulating elastic sleeve and the insulating elastic cushion and is arranged on a first step in the step hole of the input flange, the outer end surface of each elastic outer taper sleeve is arranged in an open manner, an inner taper pin is arranged in each taper hole of each outer taper sleeve, a bolt hole is arranged in the middle between the outer end surface of each inner taper pin and the inner end surface, a pressing plate is arranged on the outer end surface of the output flange, and, the bolt hole of the inner taper pin and the dismounting threaded hole B of the outer taper sleeve are screwed into the bolt hole of the stepped hole of the input flange; the utility model discloses simple structure, installation are dismantled and are all comparatively convenient.

Description

Insulating elastic cylindrical pin assembly for coupler
Technical Field
The utility model relates to an insulating elasticity cylindric lock subassembly especially relates to an insulating elasticity cylindric lock subassembly for wind power generation shaft coupling.
Background
The well-known common coupler pin is a solid steel sleeve wrapped insulator, one end of the coupler pin is embedded into an input flange, the other end of the coupler pin is arranged in a mounting hole distributed along the circumference of an output flange, and the solid steel sleeve pin and the mounting hole are in interference fit.
Disclosure of Invention
In order to overcome the deficiencies in the background art, the utility model discloses an elasticity cylindric lock subassembly for shaft coupling.
In order to realize the purpose, the utility model adopts the following technical scheme:
an insulating elastic cylindrical pin assembly for a coupler comprises an input flange, a bolt and an output flange, wherein a plurality of step holes are uniformly arranged on the inner end face of the input flange at intervals along the circumferential direction, a plurality of through holes corresponding to the step holes are uniformly arranged at intervals along the circumferential direction of the output flange, insulating elastic pads are arranged between the step holes and the outer parts of the through holes, an insulating elastic sleeve is arranged in the through hole, a steel elastic outer taper sleeve is arranged in the insulating elastic sleeve, the inner end head of the elastic outer taper sleeve sequentially penetrates through the insulating elastic sleeve and the insulating elastic pads are arranged on a first step in the step holes of the input flange, a guide conical surface is arranged at the excircle of the inner end face of the elastic outer taper sleeve, the outer end face of the elastic outer taper sleeve is open, a taper hole is arranged in the outer taper sleeve, an inner taper pin matched with the conical surface of the outer taper sleeve is arranged in the taper hole of the outer taper sleeve, and a bolt hole is arranged in the middle, and a pressing plate is arranged on the outer end face of the output flange, and the threaded end of the bolt sequentially penetrates through the pressing plate, the bolt hole of the inner taper pin and the dismounting threaded hole B of the outer taper sleeve and then is screwed into the bolt hole of the stepped hole of the input flange.
The insulating elastic cylindrical pin assembly for the coupler is characterized in that a dismounting threaded hole B is formed in the middle of the inner end face of the elastic outer taper sleeve, an elongated groove is axially formed in the outer circular face of the elastic outer taper sleeve and communicated with the dismounting threaded hole B, one end of the elongated groove is formed in the inner end face of the elastic outer taper sleeve, the other end of the elongated groove is close to the position of the insulating elastic sleeve, and the diameter of the dismounting threaded hole B is larger than that of a bolt and is concentrically arranged with an inner taper pin bolt hole.
The insulating elastic cylindrical pin assembly for the coupler is characterized in that a convex column is arranged on the inner face of a pressing plate, a concave table is arranged in the middle of the outer face of the pressing plate, the diameter of the concave table is slightly larger than the outer diameter of an inner taper pin, the inner face of the convex column abuts against the outer end face of the inner taper pin, an insulating elastic flat pad is sleeved outside the convex column, and the inner face of the insulating elastic flat pad abuts against the outer end face of an output flange.
The insulating elastic cylindrical pin component for the coupler is characterized in that a dismounting thread A extends towards the inner end outside the bolt hole on the outer end face of the inner taper pin, and the diameter of the dismounting thread A is larger than that of the bolt hole of the inner taper pin and is concentrically arranged with a dismounting thread hole B of the outer taper sleeve.
Since the technical scheme is used, the utility model discloses following beneficial effect has:
the utility model discloses an insulating elasticity cylindrical pin subassembly for shaft coupling, through set up dismantlement screw thread B on the interior terminal surface of outer taper sleeve, set up dismantlement screw thread A on the outer terminal surface of inner taper pin, during the dismantlement, twist and pull out the pin bolt, extract inner taper pin and outer taper sleeve respectively, the fitting surface of inner taper pin and outer taper sleeve is the conical surface, through screwing up the axial displacement of pin in the bolt, expand the elongated slot of outer taper sleeve, make elasticity outer taper sleeve one end top tight on the downthehole first step of input flange, and steel elasticity outer taper sleeve rises, rises insulating elasticity cover tight in the through-hole of output flange; the insulating elastic flat pad and the insulating elastic pad are arranged to play the role of elastic restraint and support of axial movement of the output flange and the input flange and play the role of insulation.
The insulating elastic cylindrical pin component for the shaft coupler is provided with the insulating elastic cushion and the insulating elastic sleeve, plays a role in compensating neutrality and angular displacement of the output flange and the input flange, plays an insulating role, and simultaneously transmits torque; the utility model discloses simple structure, when insulating elastic sleeve and insulating elasticity flat pad damaged, easy the change, it is all comparatively convenient to install and dismantle.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
in the figure: 1. an insulating elastic pad; 2. an insulating elastic sleeve; 3. an insulating elastic flat pad; 4. pressing a plate; 5. disassembling the threaded hole A; 6. a bolt; 7. an inner taper pin; 8. an elastic outer taper sleeve; 9. an output flange; 10. a stepped bore; 11. an input flange; 12. disassembling the threaded hole B; 13. a long groove; 14. a guide cone section.
Detailed Description
The invention will be explained in more detail by the following examples, which disclose the invention and are intended to protect all technical improvements within the scope of the invention.
The insulating elastic cylindrical pin assembly for the shaft coupler, which is described by combining with the attached drawing 1, comprises an input flange 11, a bolt 6 and an output flange 9, wherein a plurality of step holes 10 are uniformly arranged on the inner end surface of the input flange 11 at intervals along the circumferential direction, a plurality of through holes corresponding to the step holes 10 are uniformly arranged at intervals along the circumferential direction of the output flange 9, insulating elastic pads 1 are arranged between the step holes 10 and the outer parts of the through holes, insulating elastic sleeves 2 are arranged in the through holes, steel elastic outer taper sleeves 8 are arranged in the insulating elastic sleeves 2, the inner ends of the elastic outer taper sleeves 8 sequentially penetrate through the insulating elastic sleeves 2 and the insulating elastic pads 1 and are respectively arranged on first steps in the step holes 10 of the input flange 11, a guide conical surface 14 is arranged at the excircle of the inner end surface of the elastic outer taper sleeves 8, the outer end surface of the elastic outer taper sleeves 8 is arranged in an open manner, conical holes are arranged in the outer taper sleeves 8, inner taper pins 7 matched with the conical surfaces are arranged in the conical, the middle part between the outer end face and the inner end face of the inner taper pin 7 is provided with a bolt hole, the outer end face of the output flange 9 is provided with a pressing plate 4, and the threaded end of the bolt 6 sequentially penetrates through the pressing plate 4, the bolt hole of the inner taper pin 7 and a dismounting threaded hole B12 of the outer taper sleeve 8 and then is screwed into the bolt hole of the stepped hole 10 of the input flange 11.
In the insulating elastic cylindrical pin assembly for the coupler, the middle part of the inner end face of the elastic outer taper sleeve 8 is provided with a dismounting threaded hole B12, the outer circular face of the elastic outer taper sleeve 8 is provided with a long groove along the axial direction, the long groove is communicated with the dismounting threaded hole B12, one end of the long groove is arranged on the inner end face of the elastic outer taper sleeve 8, the other end of the long groove is close to the position of the insulating elastic sleeve 2, and the dismounting thread B12 is larger than the diameter of the bolt 6 and is concentrically arranged with the bolt hole of the inner taper pin 7.
The insulating elastic cylindrical pin component for the coupler is characterized in that a convex column is arranged on the inner face of a pressing plate 4, a concave table is arranged in the middle of the outer face, the diameter of the concave table is slightly larger than the outer diameter of an inner taper pin 7, the inner face of the convex column abuts against the outer end face of the inner taper pin 7, an insulating elastic flat pad 3 is sleeved outside the convex column, and the inner face of the insulating elastic flat pad 3 abuts against the outer end face of an output flange 9 so that a voltage current on an input flange 11 cannot be transmitted to the output flange 9 through the insulating elastic pad 1, the insulating elastic sleeve 2 and the insulating elastic flat pad 3.
According to the insulating elastic cylindrical pin assembly for the coupler, the outer end face of the inner taper pin 7 extends to the inner end outside the bolt hole to form a disassembly thread A5, and the diameter of the disassembly thread A5 is larger than that of the bolt hole of the inner taper pin 7 and is concentrically arranged with the disassembly thread hole B12 of the outer taper sleeve 8.
Implement the utility model discloses an insulating elasticity cylindric lock subassembly for shaft coupling, place insulating cushion 1 between the through-hole of output flange 9 and the step hole 10 outside of input flange 11 when the installation, place insulating elastic sleeve 2, elasticity outer taper sleeve 8 in the through-hole of output flange 9, the one end of elasticity outer taper sleeve 8 passes elastic sleeve 2, elastic cushion 1 sets up on the first step face of input flange 11 step hole 10, the concave station outside clamp plate 4 is used for installing elasticity outer taper sleeve 8, press on the outer terminal surface of elasticity outer taper sleeve 8, screw up bolt 6, outer taper sleeve 8 moves inwards, after the installation targets in place, take out bolt 6, reverse clamp plate 4, put inner taper pin 7 into the taper hole of outer taper sleeve 8, be used for installing and push up inner taper pin 7; the inner taper pin 7 is matched with the conical surface of the outer taper sleeve 8, the elastic flat gasket 3 is arranged on the convex column of the pressure plate 4, and the bolt 6 penetrates through the pressure plate 4 and the bolt hole of the inner taper pin 7 and is screwed into the threaded hole of the stepped hole 10 of the input flange 11; by arranging the long groove 13 on the outer circular surface of the outer taper sleeve 8 and communicating the long groove 13 with the dismounting threaded hole B12, when the bolt 6 is screwed down and the inner taper pin 7 moves inwards, the notch is expanded to play an interference role, and when the inner taper pin 7 moves outwards, the notch is reduced and is easy to take out from the hole of the input flange 11; when the screw bolt 6 is disassembled, the pressing plate 4 and the elastic flat pad 3 are taken down, the pressing plate 4 is reversely passed, the concave table is sleeved on the inner taper pin 7, the outer plane is propped against the end face of the outer taper sleeve, the pin pulling bolt is screwed into the disassembling threaded hole A5 of the inner taper pin 7, and the inner taper pin 7 is pulled out. And then another pin pulling bolt is screwed into the disassembly threaded hole 12 of the outer taper sleeve 8, the outer taper sleeve 8 is pulled out, and the output flange 9 and the input flange 11 are separated and disassembled.
The part of the utility model not detailed is prior art.
The embodiments selected for the purpose of disclosing the invention, are presently considered to be suitable, it being understood, however, that the invention is intended to cover all variations and modifications of the embodiments, which fall within the scope of the concept and the utility model.

Claims (4)

1. The utility model provides an insulating elasticity cylindric lock subassembly for shaft coupling, includes input flange, bolt and output flange, characterized by: the inner end face of the input flange is provided with a plurality of step holes at even intervals along the circumferential direction, a plurality of through holes corresponding to the step holes are arranged at even intervals along the circumferential direction of the output flange, insulating elastic pads are arranged between the step holes and the outsides of the through holes, insulating elastic sleeves are arranged in the through holes, steel elastic outer taper sleeves are arranged in the insulating elastic sleeves, inner ends of the elastic outer taper sleeves sequentially penetrate through the insulating elastic sleeves and the insulating elastic pads and are arranged on first steps in the step holes of the input flange, the outer circle of the inner end face of each elastic outer taper sleeve is provided with a guide conical surface, the outer end face of each elastic outer taper sleeve is arranged in an open mode, a taper hole is formed in each outer taper sleeve, an inner taper pin matched with the conical surface of each outer taper pin is arranged in each taper hole, bolt holes are formed in the middle portion between the outer end face of each inner taper pin and the inner end face, a pressing plate is arranged on the outer, And the bolt hole of the inner taper pin and the dismounting threaded hole B of the outer taper sleeve are screwed into the bolt hole of the stepped hole of the input flange.
2. An insulated resilient cylindrical pin assembly for a coupling according to claim 1, wherein: the middle part of the inner end face of the elastic outer taper sleeve is provided with a dismounting threaded hole B, the outer circular face of the elastic outer taper sleeve is provided with a long groove along the axial direction, the long groove is communicated with the dismounting threaded hole B, one end of the long groove is arranged on the inner end face of the elastic outer taper sleeve, the other end of the long groove is close to the position of the insulating elastic sleeve, and the diameter of the dismounting threaded hole B is larger than the diameter of the bolt and is concentrically arranged with the inner taper pin bolt hole.
3. An insulated resilient cylindrical pin assembly for a coupling according to claim 1, wherein: the inner face of clamp plate is equipped with the projection, and the outside middle part is equipped with the concave station, and the diameter of concave station slightly is greater than interior taper pin external diameter, and the inner face top of projection is tight on the outer terminal surface of interior taper pin, overlaps at the outside of projection to be equipped with insulating elasticity flat pad, and the inner face top of insulating elasticity flat pad is tight on the outer terminal surface of output flange.
4. An insulated resilient cylindrical pin assembly for a coupling according to claim 1, wherein: the outer terminal surface of interior taper pin is gone up and is extended at the outside inside end of bolt hole and have dismantlement screw thread A, and the diameter of dismantling screw thread A is greater than interior taper pin bolt hole diameter and sets up with outer taper sleeve's dismantlement screw hole B is concentric.
CN201920967004.5U 2019-06-26 2019-06-26 Insulating elastic cylindrical pin assembly for coupler Active CN210118390U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920967004.5U CN210118390U (en) 2019-06-26 2019-06-26 Insulating elastic cylindrical pin assembly for coupler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920967004.5U CN210118390U (en) 2019-06-26 2019-06-26 Insulating elastic cylindrical pin assembly for coupler

Publications (1)

Publication Number Publication Date
CN210118390U true CN210118390U (en) 2020-02-28

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Application Number Title Priority Date Filing Date
CN201920967004.5U Active CN210118390U (en) 2019-06-26 2019-06-26 Insulating elastic cylindrical pin assembly for coupler

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CN (1) CN210118390U (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111664194A (en) * 2020-06-05 2020-09-15 北京汽车集团越野车有限公司 Vehicle impact overload protection device and vehicle with same
CN112128259A (en) * 2020-09-21 2020-12-25 株洲时代新材料科技股份有限公司 Coupling with rubber bushing
CN112377534A (en) * 2020-10-23 2021-02-19 太原重工股份有限公司 Wind power coupling
CN113305578A (en) * 2021-05-13 2021-08-27 深圳市宝裕达科技有限公司 Nine vertical carving of multistation mill
WO2021196202A1 (en) * 2020-04-03 2021-10-07 大族激光科技产业集团股份有限公司 Shaft connecting device and lithium battery cell winding system
CN114352650A (en) * 2022-01-14 2022-04-15 徐州徐工矿业机械有限公司 Male and female stepped shaft, double-shaft mutual-yoke hinged connection device and engineering machinery

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021196202A1 (en) * 2020-04-03 2021-10-07 大族激光科技产业集团股份有限公司 Shaft connecting device and lithium battery cell winding system
CN111664194A (en) * 2020-06-05 2020-09-15 北京汽车集团越野车有限公司 Vehicle impact overload protection device and vehicle with same
CN112128259A (en) * 2020-09-21 2020-12-25 株洲时代新材料科技股份有限公司 Coupling with rubber bushing
CN112377534A (en) * 2020-10-23 2021-02-19 太原重工股份有限公司 Wind power coupling
CN113305578A (en) * 2021-05-13 2021-08-27 深圳市宝裕达科技有限公司 Nine vertical carving of multistation mill
CN114352650A (en) * 2022-01-14 2022-04-15 徐州徐工矿业机械有限公司 Male and female stepped shaft, double-shaft mutual-yoke hinged connection device and engineering machinery
CN114352650B (en) * 2022-01-14 2022-10-21 徐州徐工矿业机械有限公司 Male and female stepped shaft, double-shaft mutual-yoke hinged connection device and engineering machinery

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