CN205937640U

CN205937640U - Connecting device for roller chain

Info

Publication number: CN205937640U
Application number: CN201620905117.9U
Authority: CN
Inventors: 王积政
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-08-19
Filing date: 2016-08-19
Publication date: 2017-02-08
Anticipated expiration: 2026-08-19

Abstract

The utility model provides a connecting device for roller chain, includes the female body (1), the male body (2), assists piece (3) and assist board (4) four bibliographic categories branch, and the upper and lower both ends of two end pin axles of roller chain are assembled in female axon hole and male axon downtheholely respectively, and the protruding axle of the female body is corresponding with the protruding axle of the male body, and such structure is bigger than the bearing of roller chain own, simultaneously can bidirectional transmission, reduce transmission in -process (especially at the vertical drive in -process), stable and security can promote.

Description

A kind of roller chain attachment means

Technical field

This utility model is related to chain accessory field, specifically, is related to a kind of roller chain attachment means.

Background technology

Chain accessory is played an important role in roller chain transmission transportation power, and existing roller chain accessory structure substantially divides For three kinds：

1 biasing type of attachment, biasing type of attachment chain stress point deviates chain movement track, such as number of patent application： A kind of chain peripheral hardware adnexa for carrying disclosed in 201410364842.5, chain is subject to curling torsion, and stress is unreasonable, fall The service life of low chain；

2 bearing pin types of attachment, on chain movement track, bonding strength is limited bearing pin type of attachment stress point by pin diameter System, pin diameter is limited by Chain Plank of Roller Chain pin shaft hole, and connection reliability is low；

3 mounting types of attachment, mount type of attachment and pass through limited by property, a kind of chain card as disclosed in 201110058632.X, Sprocket wheel or pulley can not be passed through.

For the defect of prior art, special proposition the application.

Utility model content

The utility model proposes a kind of roller chain attachment means, rationally, connection reliability is high, can be with rolling for structure stress Subchain passes through sprocket wheel or pulley.

In order to realize the purpose of utility model, the utility model proposes a kind of roller chain attachment means, including female body, hero Body, auxiliary piece and auxiliary plate four part, wherein female body includes female body protruding shaft, female body screw hole, female body groove and two female body axis holes, male Body includes male body protruding shaft, male body screw hole, male body groove and two male body axis holes, and wherein female body groove has two female body axles Hole, male body groove has two male body axis holes, and the pitch-row of the pitch-row of two female body axis holes and two male body axis holes is equal to roller Chain pitch（Pitch refers to the distance between adjacent two bearing pin axial lines of roller chain）, female body screw hole has screw thread, and male body screw hole has Hole platform.

Preferably, the screw thread of female body screw in the hole and the hole platform of male body screw hole in the hole are removed, female body and male body are axle pair Claim,（After combination）The axis of the axis of female body protruding shaft and male body protruding shaft, on same straight line, connects two female body axis hole centers Line segment and connect the line segment at two male body axis hole centers all with this straight line intersection, this straight line is vertical with chain movement track simultaneously Intersecting.

Preferably, auxiliary piece includes auxiliary piece of axis hole, auxiliary piece of screw hole and boss, and auxiliary plate includes auxiliary board shaft hole and auxiliary plate screw Hole, there is auxiliary piece of axis hole auxiliary piece of one end, and the other end has boss, has auxiliary piece of screw hole, auxiliary piece of axis hole and auxiliary board shaft bore dia in boss Equal, the pitch-row of auxiliary piece of axis hole to auxiliary piece of screw hole is equal with the pitch-row of auxiliary board shaft hole to auxiliary plate screw hole.

The technical scheme that the application provides can reach following beneficial effect：Female body groove and male body groove form one newly Groove, connection reliability is high, and roller chain joint number is odd number, and head and the tail two ends are the inner plate of roller chain, and inner plate is installed There is bearing pin, bearing pin is corresponding with female body axis hole and hero body axis hole respectively to be installed, roller chain attachment means described in the utility model Sprocket wheel can be passed through with roller chain（Or pulley）, auxiliary piece is just connect with the part on feeder, and auxiliary piece of axis hole and auxiliary board shaft hole are respectively Coordinate with female body protruding shaft and male body protruding shaft gap, stress point, on movement locus, effectively eliminates the torsion producing in lifting.

Brief description：

Fig. 1 roller chain attachment means female body structural representation；

Fig. 2 roller chain attachment means hero body structural representation；

Fig. 3 roller chain auxiliary piece of attachment means and auxiliary plate structure schematic diagram；

Fig. 4 roller chain attachment means embodiment schematic diagram one；

Fig. 5 roller chain attachment means embodiment schematic diagram two；

Fig. 6 roller chain attachment means structural representation.

Description of reference numerals：

1st, female body, 101, female body protruding shaft, 102, female body axis hole, 103, female body screw hole, 104, female body groove, 2, male body, 201st, male body protruding shaft, 202, male body axis hole, 203, male body screw hole, 204, male body groove, 3, auxiliary piece, 301, auxiliary piece of axis hole, 302nd, auxiliary piece of screw hole, 303, boss, 4, auxiliary plate, 401, auxiliary board shaft hole, 402, auxiliary plate screw hole, 5, roller chain, 6, sprocket wheel.

Specific embodiment

Below by specific embodiment and combine accompanying drawing the application is described in further detail.

As shown in Figure 1, Figure 2, shown in Fig. 4, Fig. 6, a kind of roller chain attachment means, including female body（1）, male body（2）, auxiliary piece （3）With auxiliary plate（4）Four parts, wherein female body（1）Including female body protruding shaft（101）, female body screw hole（103）, female body groove（104） With two female body axis holes（102）, male body（2）Including male body protruding shaft（201）, male body screw hole（203）, male body groove（204）With Two male body axis holes（202）, wherein female body groove（104）On have two female body axis holes（102）, male body groove（204）On have two Individual hero body axis hole（202）, two female body axis holes（102）Pitch-row and two male body axis holes（202）Pitch-row be equal to roller chain （5）Pitch（Pitch refers to the distance between adjacent two bearing pin axial lines of roller chain）, female body screw hole（103）There is screw thread, male body spiral shell Silk hole（203）There is hole platform.

As shown in Figure 1, Figure 2, Figure 4 shows it is preferred that removing female body screw hole（103）Interior screw thread and male body screw hole（203） The hole platform of in the hole, female body（1）With male body（2）For axial symmetry,（After combination）Female body protruding shaft（101）Axis and male body protruding shaft （201）Axis on same straight line, connect two female body axis holes（102）The line segment at center and the male body axis holes of connection two （102）The line segment at center all with this straight line intersection, this straight line and chain simultaneously（6）Movement locus intersect vertically.

As shown in Figure 3 it is preferred that auxiliary piece（3）Including auxiliary piece of axis hole（301）, auxiliary piece of screw hole（302）And boss（303）, Auxiliary plate（4）Including auxiliary board shaft hole（401）With auxiliary plate screw hole（402）, auxiliary piece（3）There is auxiliary piece of axis hole one end（301）, the other end has Boss（303）, boss（303）In have auxiliary piece of screw hole（302）, auxiliary piece of axis hole（301）With auxiliary board shaft hole（401）Equal diameters, Auxiliary piece of axis hole（301）To auxiliary piece of screw hole（302）Pitch-row and auxiliary board shaft hole（401）To auxiliary plate screw hole（402）Pitch-row phase Deng.

As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, the embodiment of this utility model, screw sinks to male body（2）Connect female Body（1）, female body groove（104）With male body groove（204）One new groove of composition, roller chain（5）It is installed in new groove, Roller chain（5）Joint number is odd number, and head and the tail two ends are roller chain（5）Inner plate, inner plate is provided with bearing pin, bearing pin is respectively With female body axis hole（102）With male body axis hole（202）Corresponding installation, auxiliary piece（3）Just connect with the part on feeder, auxiliary piece of axis hole （301）With auxiliary board shaft hole（401）Respectively with female body protruding shaft（101）With male body protruding shaft（201）Gap coordinates, feeder driven roller Chain（5）, roller chain attachment means described in the utility model can be with roller chain（5）By sprocket wheel（6）（Or pulley）, connect Good reliability, bonding strength is high.

Claims

1. a kind of roller chain attachment means it is characterised in that：Including female body（1）With male body（2）, wherein female body（1）Including female Body protruding shaft（101）, female body axis hole（102）, female body groove（104）With two female body screw holes（103）, male body（2）Including male body Protruding shaft（201）, male body screw hole（203）, male body groove（204）With two male body axis holes（202）, wherein female body groove（104） On have two female body axis holes（102）, male body groove（204）On have two male body axis holes（202）, two female body axis holes（102）'s Pitch-row and two male body axis holes（202）Pitch-row be equal to roller chain（5）Pitch, female body screw hole（103）There is screw thread, male body spiral shell Silk hole（203）There is hole platform.

2. roller chain attachment means according to claim 1 it is characterised in that：Described roller chain attachment means are also Including auxiliary piece（3）With auxiliary plate（4）, wherein auxiliary piece（3）Including auxiliary piece of axis hole（301）, auxiliary piece of screw hole（302）And boss（303）, Auxiliary plate（4）Including auxiliary board shaft hole（401）With auxiliary plate screw hole（402）, auxiliary piece（3）There is auxiliary piece of axis hole one end（301）, the other end has Boss（303）, boss（303）In have auxiliary piece of screw hole（302）, auxiliary piece of axis hole（301）With auxiliary board shaft hole（401）Equal diameters, Auxiliary piece of axis hole（301）To auxiliary piece of screw hole（302）Pitch-row and auxiliary board shaft hole（401）To auxiliary plate screw hole（402）Pitch-row phase Deng.

3. roller chain attachment means according to claim 1 it is characterised in that：Described female body（1）With male body（2）For Axial symmetry, female body protruding shaft（101）Axis and male body protruding shaft（201）Axis on same straight line, connect two female body axles Hole（102）The line segment at center and the male body axis holes of connection two（102）The line segment at center all with this straight line intersection, simultaneously this straight line with Chain（6）Movement locus intersect vertically.