Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provide a clutch device of a rotary printing machine with simple structure and convenient adjustment.
The utility model adopts the following technical scheme:
a clutch device of a rotary press comprises a transmission side bearing plate and an operation side bearing plate which are arranged in parallel, wherein one end of a transmission shaft is arranged on the transmission side bearing plate, and the other end of the transmission shaft sequentially penetrates through an inner hole of an operation side power wheel arranged on the operation side bearing plate, an inner hole of an operation side adjusting hand knob and an inner hole of a transmission side adjusting hand knob and then is connected with a locking nut; the power wheel at the operating side is connected with the adjusting hand button at the operating side through a transmission key, and the right end of the transmission shaft is matched with the flat hole structure of the adjusting hand button at the transmission side; the right side of the operation side bearing plate is provided with a fixed sleeve and an operation side adjusting hand button which are sleeved on the operation side power wheel, a reset pressure spring is arranged between the fixed sleeve and the operation side adjusting hand button, the corresponding positions of the operation side adjusting hand button and the transmission side adjusting hand button are respectively provided with a pin hole, and the pin hole is provided with a connecting pin shaft.
Adopt above-mentioned technical scheme the utility model discloses compare with prior art, have simple structure, adjust convenient and characteristics with low costs.
The utility model discloses a preferred scheme is:
and pin shaft holes are uniformly distributed on the operation side adjusting hand button and the transmission side adjusting hand button respectively.
The fixing sleeve is mounted on the outer side of the operation side supporting plate through a bolt.
The fixing sleeve is provided with a through hole for installing a locking hand knob, and the end part of the locking hand knob is tightly contacted with the outer circumference of the power wheel at the operation side.
And a shaft check ring is arranged on a right stepped hole of the operation side adjusting hand knob and is clamped on the operation side power wheel.
And a reset pressure spring is arranged between the stepped hole on the right side of the fixed sleeve and the left stepped hole of the operation side adjusting hand button.
The operation side power wheel is of a step-shaped structure, the leftmost end of the operation side power wheel is of a gear tooth structure, an operation side positioning ring is arranged on the left side of the gear tooth structure, and the operation positioning ring is arranged on the transmission shaft through a locking bolt.
The gear tooth structure of the power wheel at the transmission side is close to the inner side of the support plate at the transmission side, the inner side of the support plate at the transmission side is provided with a positioning ring at the transmission side, the outer side of the support plate at the transmission side is provided with a positioning gland connected with one end of the transmission shaft, and a second thrust bearing is arranged between the positioning gland and the support plate at the transmission side.
And a first thrust bearing is arranged on a transmission shaft between the operation side locating ring and the operation side locating wheel.
And a shaft sleeve structure is arranged between the transmission shaft and the inner hole of the power wheel at the operation side.
The length of the transmission key is equal to the axial length of an inner hole matched with the operation side adjusting hand knob; the length of the key groove arranged on the operation side power wheel is equal to the left-right reciprocating movement distance of the operation side adjusting hand knob.
Detailed Description
The present invention is described in detail below with reference to the accompanying drawings and embodiments:
in the figure: the device comprises a transmission side bearing plate 1, a transmission side locating ring 2, a locating gland 3, a transmission side power wheel 4, a transmission shaft 5, an operation side locating ring 6, an operation side power wheel 7, an operation side bearing plate 8, a fixed sleeve 9, a return spring 10, an operation side adjusting hand button 11, a transmission key 12, a connecting pin shaft 13, a transmission side adjusting hand button 14, a locking nut 15, a locking hand button 16, a shaft retainer ring 17, a shaft sleeve structure 18, a first thrust bearing 19 and a second thrust bearing 20.
In the embodiment, a transmission side bearing plate 1 and an operation side bearing plate 8 are arranged in parallel, one end of a transmission shaft 5 is arranged on the transmission side bearing plate, and the other end of the transmission shaft 5 sequentially passes through an inner hole of an operation side power wheel 7 arranged on the operation side bearing plate 8, an inner hole of an operation side adjusting hand knob 11 and an inner hole of a transmission side adjusting hand knob 14 and then is connected with a lock nut 15; the power wheel 7 at the operation side is connected with the adjusting hand button 11 at the operation side through a transmission key 12, and the right end of the transmission shaft 5 is adapted to the flat hole structure of the adjusting hand button 11 at the transmission side: the end surface of the right end of the transmission shaft 5 is in a drum-shaped structure. The right side of the operation side bearing plate 8 is provided with a fixed sleeve 9 and an operation side adjusting hand button 11 which are sleeved on the operation side power wheel 7, a reset pressure spring 10 is arranged between the fixed sleeve 9 and the operation side adjusting hand button 11, the corresponding positions of the operation side adjusting hand button 11 and the transmission side adjusting hand button 14 are respectively provided with a pin shaft hole, and the pin shaft hole is provided with a connecting pin shaft 13.
A plurality of pin shaft holes are uniformly distributed in a certain diameter of the right end face of the operation side adjusting hand button 11, a connecting pin shaft 13 is embedded in the position of the pin shaft hole with the same diameter distributed in the right end face of the operation side adjusting hand button 11 on the left end face of the transmission side adjusting hand button 14, when the connecting pin shaft 13 is inserted into the round hole of the transmission side adjusting hand button 14, the operation side adjusting hand button 11 is connected with the transmission side adjusting hand button 14, and when the connecting pin shaft 13 is separated from the round hole of the transmission side adjusting hand button 14, the operation side adjusting hand button 11 is separated from the transmission side adjusting hand button 14.
The fixing sleeve 9 is arranged on the outer side of the operation side supporting plate 8 through a bolt; the fixing sleeve 9 is provided with a through hole for installing a locking hand knob, and the end part of the locking hand knob 16 is tightly contacted with the outer circumference of the operation side power wheel 7 to play a locking role.
The right stepped hole of the operation side adjusting hand knob 11 is provided with a shaft retainer ring 17, and the shaft retainer ring 17 is clamped on the operation side power wheel 7.
A reset pressure spring 10 is arranged between the stepped hole on the right side of the fixed sleeve 9 and the left stepped hole of the operation side adjusting hand knob 11, and the operation side adjusting hand knob 11 and the maximum hole on the left side are sleeved on the outer circumference of the fixed sleeve 9 and can slide left and right smoothly.
The operation side power wheel 7 is of a step-shaped gear shaft integrated structure, the leftmost end of the operation side power wheel 7 is of a gear tooth structure, an operation side positioning ring 6 is arranged on the left side of the gear tooth structure, and the operation positioning ring 6 is arranged on the transmission shaft 5 through a locking bolt; a first thrust bearing 19 is mounted on the transmission shaft 5 between the operating-side retainer ring 6 and the operating-side retainer wheel 7. The step-shaped structure of the operating side positioning wheel 7 is just blocked at the left position of the operating side supporting plate, and as shown in fig. 1, the operating side positioning wheel 7 and the operating side supporting plate 8 cannot move left and right relatively.
The gear tooth structure of the transmission side power wheel 7 is close to the inner side of the transmission side bearing plate 1, the inner side of the transmission shaft bearing plate 1 is provided with a transmission side positioning ring 2, the outer side of the transmission side bearing plate 1 is provided with a positioning gland 3 connected with one end of a transmission shaft 5, and a second thrust bearing 20 is arranged between the positioning gland 3 and the transmission side bearing plate 1. The positioning gland 3 ensures that the left and right relative movement phenomenon cannot be generated between the transmission shaft 5 and the transmission side bearing plate 1.
A shaft sleeve structure 18 is arranged between the transmission shaft 5 and the inner hole of the power wheel 7 at the operation side, and the shaft sleeve structure 18 preferably adopts a copper sleeve to increase the wear resistance.
The length of the transmission key 5 is equal to the axial length of the inner hole with which the operation side adjustment knob 11 is fitted, that is, the actual axial length of the smallest diameter hole in the operation side adjustment knob 11 shown in fig. 1; the length of the key groove provided in the operation-side power wheel 7 is equivalent to the distance of the right-left reciprocation of the operation-side adjustment hand knob 11.
The action implementation process of the embodiment: when the locking hand knob 16 is released, the operation side adjustment hand knob 11 is pushed leftward, so that the connection pin shaft 13 is disengaged, and the operation side adjustment hand knob 11 is separated from the transmission side adjustment hand knob 14. At this time, the operation side adjusting knob 11, the transmission key 12 and the operation side power wheel 7 (the operation side power wheel 7 outputs power and is connected with a component power wheel needing to be adjusted) are rotated synchronously, so that the adjustment of an operation side component can be realized; the adjustment of the transmission side part can be realized by rotating the transmission side adjusting hand knob 14, the transmission shaft 5 and the transmission side power wheel 4 to synchronously rotate (the transmission side power wheel 4 outputs power and is connected with a part power wheel needing to be adjusted). And (3) loosening the operation side adjusting hand button 11, pushing the operation surface adjusting hand button 11 to move right by the reset pressure spring 10, inserting the connecting pin shaft 11 into the round hole on the end surface of the operation surface adjusting hand button 11, and jointing the operation side adjusting hand button 11 with the transmission side adjusting hand button 14. At this time, the operation-side adjustment knob 11 or the transmission-side adjustment knob 14 is rotated to synchronously rotate the operation-side power wheel 7 and the transmission-side power wheel 4, and the operation-side member and the transmission-side member can be synchronously adjusted.