CN218844893U

CN218844893U - Integrated coupling

Info

Publication number: CN218844893U
Application number: CN202222325199.8U
Authority: CN
Inventors: 韩阳
Original assignee: Tangshan Keda Xindao Mechanical Equipment Co ltd
Current assignee: Tangshan Keda Xindao Mechanical Equipment Co ltd
Priority date: 2022-09-01
Filing date: 2022-09-01
Publication date: 2023-04-11
Anticipated expiration: 2032-09-01

Abstract

The utility model relates to an integral type shaft coupling technical field, and an integral type shaft coupling is disclosed, including first half-coupling, second half-coupling, first half-coupling swing joint has second half-coupling, first half-coupling all is provided with the built-in groove with the inside of second half-coupling, the equal swing joint in inside of every built-in groove has centre gripping fixing device, every centre gripping fixing device is by the rolling disc, the centre gripping fixed block, the rotary rod isotructure is constituteed, all be provided with the shifting chute on every rolling disc, the equal swing joint of every rolling disc has the centre gripping fixed block, the equal fixedly connected with movable block of every centre gripping fixed block, the equal movable joint of every movable block is in the shifting chute, the equal fixedly connected with fixed block in bottom of rolling disc, the equal swing joint of every fixed block has the rotary rod, the side of every rotary rod all is provided with the screw thread arch, the utility model discloses a axostylus axostyle that is provided with the different thicknesses of do benefit to the shaft coupling joint.

Description

Integrated coupler

Technical Field

The utility model relates to an integral type shaft coupling technical field, more specifically relate to an integral type shaft coupling.

Background

The shaft coupling is a device which connects two shafts or a shaft and a rotating part, rotates together in the process of transmitting motion and power and does not separate under normal conditions, and the integrated shaft coupling product is suitable for small encoders, stepping motors, numerical control machines, printing equipment and the like.

The coupler is divided into a rigid coupler and a flexible coupler, wherein the flexible coupler is provided with an elastic pin coupler and consists of two half couplers and an elastic pin, the flexible coupler has the advantages of convenience in installation, maintenance-free property, oil stain resistance, corrosion resistance and the like, and the flexible coupler is better in elasticity, can absorb vibration and compensate radial, angular and axial deviations.

According to above-mentioned structure constitution, the through-hole size of the coupling connecting axle among the prior art is fixed, can't change, leads to a shaft coupling can only connect the axle of a thickness, leads to its suitability not high to two half-couplings are through a plurality of elasticity pin joint, have the risk of droing.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the utility model provides an integral type shaft coupling to solve the problem that exists among the above-mentioned background art.

The utility model provides a following technical scheme: the utility model provides an integral type shaft coupling, includes first half-coupling, second half-coupling, first half-coupling swing joint has the second half-coupling, first half-coupling with the middle part of second half-coupling all is provided with centre of a circle through-hole, first half-coupling with the inside of second half-coupling all is provided with built-in groove, every the equal swing joint in inside of built-in groove has centre gripping fixing device, every centre gripping fixing device comprises rolling disc, centre gripping fixed block, rotary rod isotructure, every all be provided with the shifting chute on the rolling disc, every the equal swing joint of rolling disc has the centre gripping fixed block, every the equal swing joint of centre gripping fixed block has the movable block, every the equal swing joint of movable block is in the shifting chute, every the rolling disc all passes through the shifting chute the movable block with every centre gripping fixed block swing joint, first half-coupling with the second half-coupling all be in the inner wall of centre of a circle through-hole is provided with the rectangular channel.

Further, every the bottom of rolling disc all is provided with the gear tooth part, every the equal fixedly connected with fixed block in bottom of rolling disc, every the equal swing joint of fixed block has the rotary rod, every the side of rotary rod all is provided with the screw thread arch, every the rotary rod passes through the screw thread arch the gear tooth part respectively with the rolling disc joint.

Furthermore, the first half coupling is close to one side fixedly connected with elasticity pin of second half coupling, first half coupling is close to one side of second half coupling is provided with the joint groove, the second half coupling is close to one side fixedly connected with elasticity pin of first half coupling, the second half coupling is close to one side of first half coupling is provided with the joint groove, the spacing connecting device of side fixedly connected with of first half coupling, spacing connecting device comprises limit connection piece, fixing bolt, connection hinge isotructure, the side fixedly connected with of first half coupling connects the hinge, every connect hinge fixedly connected with limit connection piece, every limit connection piece is close to one side of second half coupling is provided with fixing bolt, the second half coupling passes through fixing bolt swing joint has the limit connection piece.

Furthermore, every the limit connection block is close to one side of second half-coupling is provided with the activity groove, every fixing bolt all passes the activity groove with second half-coupling swing joint.

Furthermore, first half-coupling with second half-coupling fixed connection the elasticity pin quantity is three to six, fixed connection on the first half-coupling the elasticity pin with on the second half-coupling elasticity pin position alternately staggers, on the first half-coupling the position of elasticity pin with on the second half-coupling the position of joint groove is corresponding, on the second half-coupling the position of elasticity pin with on the first half-coupling the position of joint groove is corresponding.

Furthermore, the number of the clamping fixing blocks in each clamping fixing device is three to six.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a be equipped with centre gripping fixing device, the through-hole size of having solved the coupling joint axle is fixed, can't change, and the problem of a thickness axle can only be connected to the shaft coupling in one, is favorable to changing the size of the through-hole size of coupling joint axle, makes its axle that can connect different thicknesses, improves the suitability of device.

2. The utility model discloses a be equipped with spacing connecting device, solved the problem that two half-couplings drop easily, be favorable to making two half-couplings connect as an organic wholely, keep its wholeness.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the structure of the half-coupling of the present invention.

Fig. 3 is a schematic structural view of the clamping and fixing device of the present invention.

Fig. 4 is a schematic structural view of the limiting connection device of the present invention.

The reference signs are: 1. a first half coupling; 101. a built-in groove; 102. a rectangular groove; 103. a clamping groove; 2. a second coupling half; 3. a clamping fixture; 301. rotating the disc; 3011. a moving groove; 3012. a gear tooth portion; 3013. a fixed block; 302. clamping a fixed block; 3021. a moving block; 303. rotating the rod; 3031. a threaded boss; 5. an elastic pin; 6. a limiting connecting device; 601. a limiting connecting block; 602. a movable groove; 603. fixing the bolt; 604. connecting a hinge; 7. a circle center through hole.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings in the present invention, and the forms of the structures described in the following embodiments are merely examples, and the present invention is not limited to the structures described in the following embodiments, and all other embodiments obtained by a person skilled in the art without creative work belong to the scope of the present invention.

Referring to fig. 1-4, the utility model provides an integral type shaft coupling, including first half-coupling 1, second half-coupling 2, first half-coupling 1 swing joint has second half-coupling 2, first half-coupling 1 all is provided with centre of a circle through-hole 7 with second half-coupling 2's middle part, first half-coupling 1 all is provided with built-in groove 101 with second half-coupling 2's inside, the equal swing joint in inside of every built-in groove 101 has centre gripping fixing device 3, every centre gripping fixing device 3 is by rolling disc 301, centre gripping fixed block 302, rotary rod 303 isotructure is constituteed, all be provided with shifting chute 3011 on every rolling disc 301, every rolling disc 301 equal swing joint has centre gripping fixed block 302, every equal fixedly connected with movable block 302 of centre gripping fixed block 302, every equal fixedly connected with movable block 302 movable block 1 of centre gripping fixed block, every moving block 3021 all is through shifting chute 3011, movable block 3021 and every centre gripping fixed block 302 swing joint, first half-coupling 1 and second half-coupling 2 all are provided with centre gripping fixed block 102 at the inner wall of through-hole 7, rolling disc 301 rotates, and then drive rolling disc 3011, the movable block 3021 and can only to the size of a fixed block 3027, the size of a round centre gripping fixed shaft coupling, the problem that the centre gripping through-coupling can be favorable to the thickness of a fixed through-hole can be changed, the different size of a centre gripping fixed shaft connection of a round connection, the centre gripping fixed block, the device, the centre gripping fixed block 3027, the size of a connection axle can be solved.

In a preferred embodiment, a gear portion 3012 is disposed at the bottom of each rotating disc 301, a fixing block 3013 is fixedly connected to the bottom of each rotating disc 301, a rotating rod 303 is movably connected to each fixing block 3013, a thread protrusion 3031 is disposed on a side surface of each rotating rod 303, each rotating rod 303 is clamped to the rotating disc 301 through the thread protrusion 3031 and the gear portion 3012, the rotating rod 303 is rotated to drive the thread protrusion 3031 to rotate, and the rotating disc 301 is rotated through the gear portion 3012, which is beneficial for a user to control the clamping size of the clamping fixture 3 and is convenient to operate.

In a preferred embodiment, an elastic pin 5 is fixedly connected to one side of the first half-coupling 1 close to the second half-coupling 2, a clamping groove 103 is arranged on one side of the first half-coupling 1 close to the second half-coupling 2, an elastic pin 5 is fixedly connected to one side of the second half-coupling 2 close to the first half-coupling 1, a clamping groove 103 is arranged on one side of the second half-coupling 2 close to the first half-coupling 1, a limit connecting device 6 is fixedly connected to the side of the first half-coupling 1, the limit connecting device 6 comprises a limit connecting block 601, a fixing bolt 603 and a connecting hinge 604, a limit connecting block 601 is fixedly connected to the side of the first half-coupling 1, a limit connecting block 601 is fixedly connected to each connecting hinge 604, a fixing bolt 603 is arranged on one side of each limit connecting block 601 close to the second half-coupling 2, the limit connecting block 601 is movably connected to the second half-coupling 2 through the fixing bolt 603, the limit connecting device 6 can connect the first half-coupling 1 and the second half-coupling 2, the problem that the two half-couplings are easy to fall off is solved, and the connection of the two half-couplings can be integrated and the integrity of the two half-couplings can be kept.

In a preferred embodiment, a movable groove 602 is provided on one side of each limit connecting block 601 close to the second half-coupling 2, and each fixing bolt 603 passes through the movable groove 602 and is movably connected with the second half-coupling 2, so that the movable connection between the first half-coupling 1 and the second half-coupling 2 is facilitated, the first half-coupling 1 and the second half-coupling 2 are not fixed firmly, and the compensation function of the device is prevented from being affected.

In a preferred embodiment, the number of the elastic pins 5 fixedly connected with the first half-coupling 1 and the second half-coupling 2 is three to six, the positions of the elastic pins 5 fixedly connected with the first half-coupling 1 and the positions of the elastic pins 5 on the second half-coupling 2 are staggered, the position of the elastic pin 5 on the first half-coupling 1 corresponds to the position of the clamping groove 103 on the second half-coupling 2, the position of the elastic pin 5 on the second half-coupling 2 corresponds to the position of the clamping groove 103 on the first half-coupling 1, each elastic pin 5 is inserted into the clamping groove 103, the first half-coupling 1 and the second half-coupling 2 are driven to be clamped, the first half-coupling 1 and the second half-coupling 2 can be linked, and the integrity of the device is improved.

Further, the number of the clamping fixing blocks 302 in each clamping and fixing device 3 is three to six, and the plurality of clamping fixing blocks 302 can better fix the shaft rod, which is beneficial to improving the stability of the clamping and fixing device 3.

The utility model discloses a theory of operation:

firstly, each elastic pin 5 is inserted into the clamping groove 103, so that the first half-coupling 1 and the second half-coupling 2 are clamped, then the fixing bolt 603 passes through the movable groove 602, each limit connecting block 601 is connected with the second half-coupling 2, then the shaft lever is inserted into the circle center through hole 7 of the first half-coupling 1 and the second half-coupling 2, then the rotating rod 303 is rotated, and further the thread protrusion 3031 is driven to rotate, further the rotating disc 301 is rotated through the gear tooth part 3012, the rotating disc 301 is rotated, further the moving block 3021 is driven to move through the movable groove 3011, and further each clamping fixing block 302 is driven to move to the center part of the circle center through hole 7, until the clamping fixing device 3 tightly clamps the shaft lever to stop.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," "connecting," and "connecting" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be directly connected, and "upper," "lower," "left," and "right" are only used to indicate relative positional relationships, and when the absolute position of the object to be described is changed, the relative positional relationships may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to common designs, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An integral type shaft coupling, includes first half-coupling (1), second half-coupling (2), its characterized in that: first half-coupling (1) swing joint has second half-coupling (2), first half-coupling (1) with the intermediate position of second half-coupling (2) all is provided with centre of a circle through-hole (7), first half-coupling (1) with the inside of second half-coupling (2) all is provided with built-in groove (101), every the equal swing joint in inside of built-in groove (101) has centre gripping fixing device (3), every centre gripping fixing device (3) comprises rolling disc (301), centre gripping fixed block (302), rotary rod (303) isotructure, every all be provided with shifting chute (3011) on rolling disc (301), every the equal swing joint in rolling disc (301) has centre gripping fixed block (302), every the equal fixedly connected with movable block (3021) of centre gripping fixed block (302), every the equal activity joint of movable block (3021) is in shifting chute (3011), every rolling disc (301) all passes through shifting chute (3011), movable block (3021) and every centre gripping fixed block (302) swing joint, second half-coupling (302) swing joint is in centre gripping through-hole (102).

2. The integrated coupling of claim 1, wherein: the bottom of every rotating disc (301) all is provided with gear tooth part (3012), every the equal fixedly connected with fixed block (3013) in bottom of rotating disc (301), every fixed block (3013) all swing joint has rotary rod (303), every the side of rotary rod (303) all is provided with screw thread arch (3031), every rotary rod (303) pass through screw thread arch (3031), gear tooth part (3012) respectively with rotating disc (301) joint.

3. An integral coupling in accordance with claim 1 wherein: first half-coupling (1) is close to one side fixedly connected with elasticity pin (5) of second half-coupling (2), first half-coupling (1) is close to one side of second half-coupling (2) is provided with joint groove (103), second half-coupling (2) is close to one side fixedly connected with elasticity pin (5) of first half-coupling (1), second half-coupling (2) is close to one side of first half-coupling (1) is provided with joint groove (103), the side fixedly connected with spacing connecting device (6) of first half-coupling (1), spacing connecting device (6) comprise spacing connecting block (601), fixing bolt (603), connection hinge (604) isotructure, the side fixedly connected with of first half-coupling (1) connects hinge (604) spacing connecting block (601), every spacing connecting block (601) is close to one side of second half-coupling (2) is provided with fixing bolt (603), second half-coupling (2) passes through fixing bolt (603) activity connection spacing connecting block (601).

4. The integrated coupling of claim 1, wherein: every spacing connecting block (601) is close to one side of second half-coupling (2) is provided with activity groove (602), and every fixing bolt (603) all passes activity groove (602) with second half-coupling (2) swing joint.

5. The integrated coupling of claim 1, wherein: first half-coupling (1) with second half-coupling (2) fixed connection's elasticity pin (5) quantity is three to six, on first half-coupling (1) fixed connection elasticity pin (5) with on second half-coupling (2) elasticity pin (5) position staggers alternately, on first half-coupling (1) the position of elasticity pin (5) with the position of joint groove (103) is corresponding on second half-coupling (2), on second half-coupling (2) the position of elasticity pin (5) with on first half-coupling (1) the position of joint groove (103) is corresponding.

6. An integral coupling in accordance with claim 1 wherein: the number of the clamping fixing blocks (302) in each clamping fixing device (3) is three to six.