CN214534127U

CN214534127U - Station connecting structure of splitting machine

Info

Publication number: CN214534127U
Application number: CN202120186345.6U
Authority: CN
Inventors: 许炯
Original assignee: Hangzhou Dahua Industry Control Technology Co ltd
Current assignee: Hangzhou Dahua Industry Control Technology Co ltd
Priority date: 2021-01-22
Filing date: 2021-01-22
Publication date: 2021-10-29
Anticipated expiration: 2031-01-22

Abstract

The utility model discloses a station connecting structure of a splitting machine, which is characterized by comprising a main body, wherein a plurality of mounting holes are arranged in the main body in a circumferential array around the axis of the main body, one end of each mounting hole is fixedly provided with a fixed pin, and a movable pin is arranged in each mounting hole in a sliding manner; an elastic piece is arranged between the movable pin and the fixed pin; the both ends of main part are equipped with annular gap groove respectively, and the annular gap inslot is stretched out to the outer end of fixed pin, and the outer end of activity round pin can be followed the mounting hole and slided and stretch out annular gap inslot, is equipped with the fastener that sets up along the main part axis in the main part. The utility model has the advantages that the driving shaft of the two winding arms can be connected, the splicing is not required to be aligned, the splicing difficulty is reduced by utilizing the elastic resetting capability of the elastic pin, and the splicing blanking is improved; and connection structure is overall structure, is different from the two half formula structures of traditional elasticity pin shaft coupling, does benefit to more and preserves and takes.

Description

Station connecting structure of splitting machine

Technical Field

The application relates to the technical field of splitting machine station connecting structures, in particular to a splitting machine station connecting structure.

Background

The rewinding requirement of large-diameter, namely heavy-load wide coiled materials is met, the method of increasing the power of the motor is not economical, the price index of the motor rises along with the increase of the power of the motor, the large power is not needed during rewinding of common diameters, and waste is caused, so that a nylon gear sleeve which is usually adopted by a conventional splitting machine at present is a mode that a conventional elastic pin coupler is connected with two winding arms, and the elastic pin coupler is connected with N nylon rods by two semi-coupling shaft joints.

For example, in the chinese patent document, the publication No. 201037514 granted on 19/3/2008 includes two shaft sleeves, and the inner circles of the two shaft sleeves have axial grooves or axial bosses for engaging with a shaft, and the two shaft sleeves are characterized in that the outer circles of the adjacent ends of the two shaft sleeves have circumferential bosses, and straight teeth are uniformly distributed in the circumferential direction of the circumferential bosses. The outer surface of the circumferential boss is provided with an inner gear ring, the tooth shape of the inner gear ring is also straight and corresponds to the straight teeth on the circumferential boss, the inner gear ring and the inner gear ring are meshed together in a loose manner, and a gap is formed between meshing surfaces of the inner gear ring and the inner gear ring. Semicircular axial grooves are formed in the positions, corresponding to the two sides of the straight teeth on the inner gear ring and the two sides of the straight teeth on the circumferential boss, of the inner gear ring, and an elastic pin is arranged in each of a corresponding pair of semicircular grooves on the inner gear ring and the circumferential boss. The disadvantages are that: 1. the nylon gear sleeve is not arranged on the arm, and can be easily found when in use, and the torque which can be transmitted by the nylon gear sleeve is limited and is not suitable under large load; 2. the installation of nylon gear is very inconvenient, need overlap one end of tooth cover on the external tooth of a rolling arm drive shaft, and the other end needs to lean on the external tooth of manual coming another rolling arm's drive shaft, needs very cautious during the operation, has certain danger moreover.

Disclosure of Invention

Based on the defects in the prior art, the utility model provides a station connecting structure of a splitting machine, which connects the driving shafts of two winding arms, does not need to align splicing, utilizes the elastic resetting capability of an elastic pin, reduces the splicing difficulty and improves the splicing blanking; and connection structure is overall structure, is different from the two half formula structures of traditional elasticity pin shaft coupling, does benefit to more and preserves and takes.

In order to achieve the above object, the present application adopts the following technical solutions.

A station connecting structure of a splitting machine is characterized by comprising a main body, wherein a plurality of mounting holes are formed in the main body in a circumferential array around the axis of the main body, a fixing pin is fixedly arranged at one end of each mounting hole, and a movable pin is arranged in each mounting hole in a sliding manner; an elastic piece is arranged between the movable pin and the fixed pin; the both ends of main part are equipped with annular gap groove respectively, and the annular gap inslot is stretched out to the outer end of fixed pin, and the outer end of activity round pin can be followed the mounting hole and slided and stretch out annular gap inslot, is equipped with the fastener that sets up along the main part axis in the main part. The main body is cylindrical, two steps are formed at two ends of the main body through annular notch grooves, positioning holes matched with the annular notch grooves are formed in the driving shafts of the winding arms, positioning grooves matched with mounting holes are formed in the positioning holes, the positioning grooves can be matched with fixing pins and movable pins, the splitting machine station connecting structure is used for connecting a first driving shaft and a second driving shaft corresponding to two different winding arms, one end of the main body provided with the fixing pins is mounted in the positioning holes of the first driving shaft, and the main body and the driving shaft are locked through fasteners after the fixing pins are matched with the positioning grooves; the main body is inserted into the second driving shaft, the movable pin can retract into the mounting groove due to the existence of the elastic piece, then the main body and the second driving shaft rotate relatively, and the movable pin can automatically pop up when corresponding to the positioning groove of the second driving shaft, so that the connection of the two winding arms is completed; when the winding arm driving shaft is used, the position of the movable pin does not need to be avoided, the movable pin is directly connected in a plug-in manner, and the movable pin automatically pops out to be clamped into a pin hole of the winding arm driving shaft when the movable pin rotates through the elasticity of the spring, so that the mounting difficulty is reduced, the mounting is convenient, and the structure is reliable; through the fastener, connection structure lug connection need not to dismantle when not using in the one end of drive shaft, for overall structure, is different from the two half formula structures of traditional elasticity pin shaft coupling, does benefit to more and preserves and takes.

Preferably, two mounting holes are formed in the main body, the mounting holes are parallel to the axis of the main body, and the shortest distance between the two mounting holes is smaller than the diameter of the inner wall of the annular notch groove; the distance between the axes of the two mounting holes is larger than or equal to the diameter of the inner wall of the annular gap groove. Ensure that activity round pin axis, fixed pin axis are located annular breach inslot, make the activity round pin most area all be located annular breach inslot, make activity round pin and fixed pin have reliable spacing ability, guarantee drive shaft and connection structure's rotation synchronism.

Preferably, one end of the main body, which is far away from the fixed pin, is provided with a first end cover for blocking the limit movable pin; the diameter of the first end cover is matched with the diameter of the inner wall of the annular gap groove. First end cover can assist the spacing of accomplishing the activity round pin, prevents the activity round pin roll-off mounting hole, guarantees the position reliability of activity round pin in the mounting hole.

Preferably, one end of the main body close to the fixing pin is provided with a second end cover, and the diameter of the second end cover is matched with the diameter of the inner wall of the annular gap groove. Supplementary spacing fixed pin improves the reliability of fixed pin.

Preferably, the fixing pin is connected with the main body through a fixing screw, the fixing pin is provided with a fixing hole matched with the fixing screw, and the fixing hole corresponds to the annular notch groove. The fixing pin is simple to install with the main body, and the installation efficiency is high.

Preferably, the elastic member is a spring. The elastic action is provided through the elastic force of the spring, the movable pin is assisted to reset, and the spring is conveniently arranged in the mounting hole.

Preferably, the fastener adopts a cylindrical screw, a stepped hole matched with the fastener is formed in the main body, and a gasket is arranged between the fastener and the stepped hole. The connection reliability between the main body and the winding arm is ensured.

The utility model discloses following beneficial effect has: the installation difficulty is reduced, the installation is convenient, and the structure is reliable; the connecting structure is directly connected to one end of the driving shaft through the fastener, does not need to be disassembled when not used, is an integral structure, is different from a two-half structure of a traditional elastic pin coupling, and is more beneficial to storage and taking; the reliability is high.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a right side view of the body of fig. 1.

Fig. 3 is a schematic structural diagram of the driving shaft of the present invention.

Fig. 4 is a right side view of fig. 3.

In the figure: body 1 annular cutout groove 11 mounting hole 12 secures pin 2 set screw 21, moveable pin 3, spring 4 fastener 5 first end cap 6 second end cap 7 drive shaft 8 locating groove 81 locating hole 82.

Detailed Description

The invention is further illustrated with reference to the accompanying drawings and specific embodiments.

In the embodiment of the method, the first step,

in fig. 1 and 2, a work station connecting structure of a splitting machine is characterized by comprising a main body 1, wherein the main body 1 is cylindrical, annular notch grooves 11 are respectively formed in two ends of the main body 1, a plurality of mounting holes 12 are formed in the main body 1 and circumferentially arrayed around the axis of the main body 1, specifically, two mounting holes 12 are formed in the main body 1, the mounting holes 12 are parallel to the axis of the main body 1, and the shortest distance between the two mounting holes 12 is smaller than the diameter of the inner wall of each annular notch groove 11; the distance between the axes of the two mounting holes 12 is two millimeters greater than the diameter of the inner wall of the annular relief groove 11. The fixed pin 2 that is equipped with of one end of mounting hole 12, in the annular breach groove 11 is stretched out to the outer end of fixed pin 2, fixed pin 2 passes through set screw 21 with main part 1 and is connected, is equipped with the fixed orifices of cooperation set screw 21 on the fixed pin 2, and the fixed orifices corresponds in annular breach groove 11. A movable pin 3 is arranged in the mounting hole 12 in a sliding manner; an elastic part 4 is arranged between the movable pin 3 and the fixed pin 2; the elastic member 4 is a spring. The outer end of the movable pin 3 can slide along the mounting hole 12 and extend out of the annular gap groove 11, and a fastener 5 arranged along the axis of the main body 1 is arranged in the main body 1. The fastener 5 adopts a cylindrical screw, a step hole matched with the fastener 5 is formed in the main body 1, and a gasket is arranged between the fastener 5 and the step hole. One end of the main body 1 far away from the fixed pin 2 is provided with a first end cover 6 for blocking the limit movable pin 3; the diameter of the first end cap 6 matches the diameter of the inner wall of the annular gap groove 11. One end of the main body 1 close to the fixing pin 2 is provided with a second end cap 7, and the diameter of the second end cap 7 is matched with the diameter of the inner wall of the annular gap groove 11.

Two steps are formed at two ends of the main body 1 through the annular notch grooves 11, as shown in fig. 3 and 4, positioning holes 82 matched with the annular notch grooves 11 are arranged on the driving shaft 8 of the winding arm, positioning grooves 81 matched with the mounting holes 12 are arranged on the positioning holes 82, and the positioning grooves 81 can be matched with the fixing pins 2 and the movable pins 3.

The splitting machine station connecting structure is used for connecting a first driving shaft and a second driving shaft corresponding to two different winding arms. The first drive shaft and the second drive shaft are identical in structure. When in use, one end of the main body 1 provided with the fixing pin 2 is firstly arranged in the positioning hole 82 of the first driving shaft, and after the fixing pin 2 is matched with the positioning groove 81, the main body 1 and the driving shaft are locked by the fastening piece 5; the main body 1 is inserted into the second drive 8, the movable pin 3 can be retracted into the mounting hole 12 due to the existence of the elastic piece 4, then the main body 1 and the second drive shaft are relatively rotated, and the movable pin 3 can automatically pop up when corresponding to the positioning groove 81 of the second drive shaft, so that the connection of the two winding arms is completed; when the winding arm driving shaft is used, the position of the movable pin 3 does not need to be avoided, the movable pin 3 is directly inserted and connected, and the movable pin 3 automatically pops out to be clamped into a pin hole of the winding arm driving shaft 8 when the movable pin rotates through the elasticity of the spring, so that the mounting difficulty is reduced, the mounting is convenient, and the structure is reliable; through fastener 5, connection structure lug connection need not to dismantle when not using in the one end of drive shaft 8, for overall structure, is different from the two half formula structures of traditional elasticity pin shaft coupling, does benefit to more and preserves and takes.

Claims

1. A station connecting structure of a splitting machine is characterized by comprising a main body, wherein a plurality of mounting holes are formed in the main body in a circumferential array around the axis of the main body, a fixing pin is fixedly arranged at one end of each mounting hole, and a movable pin is arranged in each mounting hole in a sliding manner; an elastic piece is arranged between the movable pin and the fixed pin; the both ends of main part are equipped with annular gap groove respectively, and the annular gap inslot is stretched out to the outer end of fixed pin, and the outer end of activity round pin can be followed the mounting hole and slided and stretch out annular gap inslot, is equipped with the fastener that sets up along the main part axis in the main part.

2. The workstation connecting structure of a splitting machine according to claim 1, wherein two mounting holes are arranged in the main body, the mounting holes are parallel to the axis of the main body, and the shortest distance between the two mounting holes is smaller than the diameter of the inner wall of the annular notch groove; the distance between the axes of the two mounting holes is larger than or equal to the diameter of the inner wall of the annular gap groove.

3. The station connecting structure of the splitting machine as claimed in claim 1, wherein one end of the main body far away from the fixed pin is provided with a first end cover for blocking the limit movable pin; the diameter of the first end cover is matched with the diameter of the inner wall of the annular gap groove.

4. A cutter station connecting structure as claimed in claim 1 or 3, wherein the end of the main body near the fixing pin is provided with a second end cap, and the diameter of the second end cap is matched with the diameter of the inner wall of the annular notch groove.

5. A cutting machine station connecting structure as claimed in claim 1 or 3, wherein the fixing pin is connected with the main body by a fixing screw, the fixing pin is provided with a fixing hole matched with the fixing screw, and the fixing hole is correspondingly arranged in the annular notch groove.

6. The station connecting structure of the splitting machine as claimed in claim 1, wherein the elastic member is a spring.

7. The station connecting structure of the splitting machine as claimed in claim 1, wherein the fastening member is a cylindrical screw, a stepped hole is formed in the main body for fitting the fastening member, and a gasket is disposed between the fastening member and the stepped hole.