CN209909008U - Shaft coupling - Google Patents

Shaft coupling Download PDF

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Publication number
CN209909008U
CN209909008U CN201920445091.8U CN201920445091U CN209909008U CN 209909008 U CN209909008 U CN 209909008U CN 201920445091 U CN201920445091 U CN 201920445091U CN 209909008 U CN209909008 U CN 209909008U
Authority
CN
China
Prior art keywords
coupling
elastic
piece
plate
bent plate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201920445091.8U
Other languages
Chinese (zh)
Inventor
陈晓云
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tangshan Aolian Mechanical Equipment Manufacturing Co Ltd
Original Assignee
Tangshan Aolian Mechanical Equipment Manufacturing Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tangshan Aolian Mechanical Equipment Manufacturing Co Ltd filed Critical Tangshan Aolian Mechanical Equipment Manufacturing Co Ltd
Priority to CN201920445091.8U priority Critical patent/CN209909008U/en
Application granted granted Critical
Publication of CN209909008U publication Critical patent/CN209909008U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a coupler, including first half-coupling and second half-coupling, still include elastic connecting piece, elastic connecting piece's one end is passed through the screw connection and is in on the first half-coupling, elastic connecting piece's the other end passes through the screw connection be in on the second half-coupling. The utility model provides a shaft coupling has better shock attenuation performance, and simple structure, long service life.

Description

Shaft coupling
Technical Field
The utility model relates to a shaft coupling technical field, concretely relates to shaft coupling.
Background
The shaft coupling is also called a shaft coupling, and is a mechanical part used for firmly connecting a driving shaft and a driven shaft in different mechanisms together to rotate and transmitting motion and torque, while in some equipment, such as jaw vibration crushers and vibrating screens, larger impact force can be generated when torque is transmitted, and the conventional shaft coupling used at present has weaker shock absorption capacity, so that the development of the shaft coupling which has strong shock absorption capacity and can bear larger impact torque is urgently needed.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a shock-absorbing capacity is strong, can bear the shaft coupling of great impact torque.
In order to achieve the above object, the utility model provides a following technical scheme: the coupling comprises a first coupling half and a second coupling half and further comprises an elastic connecting piece, one end of the elastic connecting piece is connected to the first coupling half through a screw, and the other end of the elastic connecting piece is connected to the second coupling half through the screw.
Furthermore, the first half coupling and the second half coupling are both provided with grooves, and two ends of the elastic connecting piece are respectively installed in the corresponding grooves through screws.
Furthermore, both sides of the groove are respectively provided with a through hole and a threaded hole, and a screw rod of the screw sequentially penetrates through the through hole and one end of the elastic connecting piece to be connected in the threaded hole.
Still further, the elastic connection member includes: a flat plate portion; a first bent plate portion having an upper end connected to a left end of the flat plate portion; a first annular bend connected to a lower end of the first bent plate portion; a second bent plate portion having an upper end connected to a right end of the flat plate portion; a second annular bend connected at a lower end of the second curved plate portion.
Further, the first bent plate portion has: a first outer inclined portion having an upper end connected to a left end of the flat plate portion and a lower end extending obliquely downward to the left; and the upper end of the first inner inclined part is connected to the lower end of the first outer inclined part, and the lower end of the first inner inclined part extends towards the lower right and is connected to the first annular elbow.
Further, the second bent plate portion has: a second outer inclined portion having an upper end connected to a right end of the flat plate portion and a lower end extending obliquely downward to the right; and the upper end of the second inner inclined part is connected to the lower end of the second outer inclined part, and the lower end of the second inner inclined part extends towards the lower left side and is connected to the second annular elbow.
Further, the number of the elastic connecting pieces is 3-6.
According to the above technical solution, the utility model has the advantages that:
compared with the prior art, the utility model discloses have better shock attenuation performance, the moment of torsion that simultaneously the invention can bear great impact, and simple structure, long service life.
In addition to the above-described objects, features and advantages, the present invention has other objects, features and advantages. The present invention will be described in further detail with reference to the drawings.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts. In the drawings:
fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic sectional view along a-a in fig. 1.
Fig. 3 is a schematic structural view of the elastic connector of the present invention.
Labeled as: the coupling comprises a first coupling half 1, a second coupling half 2, an elastic connecting piece 3, a flat plate part 31, a first bent plate part 32, a first outer inclined part 321, a first inner inclined part 322, a first annular elbow 33, a second bent plate part 34, a second outer inclined part 341, a second inner inclined part 342, a second annular elbow 35, a screw 4, a groove 5, a through hole 6 and a threaded hole 7.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 3, the coupling shown in fig. 1 comprises a first coupling half 1, a second coupling half 2 and an elastic connecting piece 3, wherein a groove 5 is formed in the periphery of one end of the first coupling half 1 adjacent to the second coupling half 2, a through hole 6 and a threaded hole 7 are formed in two sides of the groove 5 respectively, one end of the elastic connecting piece 3 is connected into the groove 5 of the first coupling half 1 through a screw 4, and the other end of the elastic connecting piece 3 is connected into the groove 5 of the second coupling half 2 through the screw 4.
In the present embodiment, as shown in fig. 1, 2 and 3, the elastic connection member 3 is made of spring steel, the elastic connection member 3 includes a flat plate portion 31, a first curved plate portion 32, a first annular bend 33, a second curved plate portion 34 and a second annular bend 35, the upper end of the first curved plate portion 32 is connected to the left end of the flat plate portion 31, the first annular bend 33 is connected to the lower end of the first curved plate portion 32, the screw rod of the screw 4 sequentially passes through the through hole 6 on one side of the groove 5 and the first annular bend 33 and is connected to the threaded hole 7 on the other side of the groove 5, so as to fix the first annular bend 33 on the first half coupling 1, the upper end of the second curved plate portion 34 is connected to the right end of the flat plate portion 31, the second annular bend 35 is connected to the lower end of the second curved plate portion 34, the screw rod of the screw 4 sequentially passes through the through hole 6 on one side of the groove 5 and, thereby securing the second annular bend 35 to the second coupling part 2.
In the present embodiment, as shown in fig. 1, 2, and 3, the first bent plate portion 32 has a first outer inclined portion 321 and a first inner inclined portion 322, an upper end of the first outer inclined portion 321 is connected to a left end of the flat plate portion 31, and the lower end of the first outer inclined portion 321 extends obliquely downward to the left, the upper end of the first inner inclined portion 322 is connected to the lower end of the first outer inclined portion 321, and the lower end of the first inner inclined portion 322 extends obliquely rightward and downward and is connected to the first annular bend 33, the second bent plate portion 34 has a second outer inclined portion 341 and a second inner inclined portion 342, the upper end of the second outer inclined portion 341 is connected to the right end of the flat plate portion 31, and the lower end of the second externally inclined portion 341 extends obliquely rightward and downward, the upper end of the second internally inclined portion 342 is connected to the lower end of the second externally inclined portion 341, and the lower end of the second inner inclined portion 342 extends obliquely downward to the left and is connected to the second annular bend 35.
In this embodiment, as shown in fig. 1 and fig. 2, the number of the elastic connecting members 3 is three, and the three elastic connecting members 3 are uniformly arranged, so that the utility model discloses have better shock absorption performance.
In addition, the number of the elastic connecting pieces 3 can be set to four, five or six, so that the utility model discloses when having better shock-absorbing performance, also have great shock resistance moment of torsion's ability.
In this embodiment, as shown in fig. 1, the coupler has a good damping performance, can bear a large impact torque, and has a simple structure and a long service life.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. The utility model provides a coupler, includes first half-coupling (1) and second half-coupling (2), its characterized in that still includes elastic connecting piece (3), the one end of elastic connecting piece (3) is passed through screw (4) and is connected on first half-coupling (1), the other end of elastic connecting piece (3) passes through screw (4) are connected on second half-coupling (2).
2. The coupling according to claim 1, characterized in that the first coupling half (1) and the second coupling half (2) are provided with grooves (5), and both ends of the elastic connecting member (3) are mounted in the corresponding grooves (5) by screws (4), respectively.
3. The shaft coupling according to claim 2, characterized in that both sides of the groove (5) are respectively provided with a through hole (6) and a threaded hole (7), and the screw rod of the screw (4) sequentially passes through the through hole (6) and one end of the elastic connecting piece (3) to be connected in the threaded hole (7).
4. A coupling according to claim 3, characterized in that the elastic connection (3) comprises:
a flat plate portion (31);
a first bent plate portion (32), an upper end of the first bent plate portion (32) being connected to a left end of the flat plate portion (31);
a first annular bend (33), the first annular bend (33) being connected to a lower end of the first bent plate portion (32);
a second bent plate portion (34), an upper end of the second bent plate portion (34) being connected to a right end of the straight plate portion (31);
a second annular bend (35), the second annular bend (35) being connected to a lower end of the second bent plate portion (34).
5. A coupling according to claim 4, wherein the first bent plate portion (32) has:
a first outer inclined portion (321) having an upper end connected to the left end of the flat plate portion (31) and a lower end of the first outer inclined portion (321) extending obliquely downward and leftward;
a first inner inclined portion (322), an upper end of the first inner inclined portion (322) being connected to a lower end of the first outer inclined portion (321), and a lower end of the first inner inclined portion (322) extending obliquely to the lower right and being connected to the first annular bend (33).
6. A coupling according to claim 5, wherein the second bent plate portion (34) has:
a second outer inclined portion (341) having an upper end connected to a right end of the flat plate portion (31), and a lower end of the second outer inclined portion (341) extending obliquely rightward and downward;
and a second inner inclined portion (342), wherein the upper end of the second inner inclined portion (342) is connected to the lower end of the second outer inclined portion (341), and the lower end of the second inner inclined portion (342) extends obliquely to the lower left and is connected to the second annular bend (35).
7. A coupling according to claim 1, characterized in that the number of said elastic connections (3) is 3-6.
CN201920445091.8U 2019-04-03 2019-04-03 Shaft coupling Expired - Fee Related CN209909008U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920445091.8U CN209909008U (en) 2019-04-03 2019-04-03 Shaft coupling

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920445091.8U CN209909008U (en) 2019-04-03 2019-04-03 Shaft coupling

Publications (1)

Publication Number Publication Date
CN209909008U true CN209909008U (en) 2020-01-07

Family

ID=69034854

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920445091.8U Expired - Fee Related CN209909008U (en) 2019-04-03 2019-04-03 Shaft coupling

Country Status (1)

Country Link
CN (1) CN209909008U (en)

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200107

Termination date: 20210403