CN112693219A - Pneumatic chuck device suitable for printing roller transmission of printing machine and using method thereof - Google Patents
Pneumatic chuck device suitable for printing roller transmission of printing machine and using method thereof Download PDFInfo
- Publication number
- CN112693219A CN112693219A CN202011606526.6A CN202011606526A CN112693219A CN 112693219 A CN112693219 A CN 112693219A CN 202011606526 A CN202011606526 A CN 202011606526A CN 112693219 A CN112693219 A CN 112693219A
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- CN
- China
- Prior art keywords
- rotating shaft
- push rod
- chuck device
- device suitable
- pneumatic chuck
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- 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.)
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F13/00—Common details of rotary presses or machines
- B41F13/008—Mechanical features of drives, e.g. gears, clutches
Abstract
The invention discloses a pneumatic chuck device suitable for transmission of a printing roller of a printing machine, which comprises a rotating shaft, wherein a shaft sleeve is coaxially sleeved on the outer wall of the rotating shaft, one end part of the rotating shaft is connected with a transmission shaft, the other end part of the rotating shaft is connected with one end of a cylinder body, a piston is arranged in an inner cavity of the cylinder body, an air guide hole is formed in the rotating shaft, the other end of the cylinder body is connected with one end of a top cover through a flange plate, two opposite sides of the other end of the top cover are respectively connected with a holding claw through pins, the two holding claws are respectively connected with one chuck, the two chucks are respectively connected with one end of a push rod through pins, the other end of the push rod sequentially penetrates. The invention also discloses a using method of the pneumatic chuck device suitable for printing roller transmission of the printing machine, and solves the problems of poor precision and time and labor waste in operation of the traditional printing roller transmission mechanism.
Description
Technical Field
The invention belongs to the technical field of printing, relates to a pneumatic chuck device suitable for printing roller transmission of a printing machine, and also relates to a use method of the chuck device
Background
The common form that printing unit version roller transmission structure adopted in traditional printing machine has "motor + deceleration system + shaft coupling + version roller" or "motor + deceleration system + inside and outside gear + version roller", this kind of structure requires highly to the machining precision of part, gear easily wearing and tearing in high-speed printing process, and the cooperation precision is poor can not satisfy growing product high quality, and in addition, traditional drive mechanism needs artifical use tools to connect version roller and shaft coupling, wastes time and energy.
Disclosure of Invention
The invention aims to provide a pneumatic chuck device suitable for printing roller transmission of a printing machine, and solves the problems of poor precision and time and labor waste in operation of the traditional printing roller transmission mechanism.
The invention also provides a using method of the pneumatic chuck device suitable for the printing machine roller transmission.
The invention adopts a first technical scheme that the pneumatic chuck device suitable for transmission of a printing roller of a printing machine comprises a rotating shaft, wherein a shaft sleeve is coaxially sleeved on the outer wall of the rotating shaft, one end part of the rotating shaft is connected with a transmission shaft, the other end part of the rotating shaft is connected with one end of a cylinder body, a piston is arranged in an inner cavity of the cylinder body, an air guide hole is formed in the rotating shaft, one end of the air guide hole penetrates through the outer wall of the shaft sleeve, and the other end of the air guide hole is communicated with the inner cavity of;
the other end of the cylinder body is connected with one end of a top cover through a flange plate, two opposite sides of the other end of the top cover are respectively connected with the holding claws through pins, the two holding claws are respectively connected with a chuck, and the two chucks are arranged oppositely;
the two chucks are respectively connected with one end of a push rod through pins, the other end of the push rod sequentially penetrates through the top cover and the flange plate to be connected onto the piston, a spring is arranged in a gap between the flange plate and the piston, and the spring and the push rod are coaxially arranged.
The first technical solution adopted by the present invention is also characterized in that,
the joints of the two ends of the rotating shaft and the shaft sleeve are respectively provided with a bearing.
And a sealing ring A is arranged at the contact position of the middle part of the rotating shaft and the shaft sleeve.
And a sealing ring B is arranged at the joint of the cylinder body and the rotating shaft.
And a sealing ring C is arranged at the contact position of the cylinder body and the outer wall of the piston.
The upper and lower both sides of push rod are equipped with U-shaped groove B respectively, and the one end of embracing the claw is inlayed in U-shaped groove B, embraces and has seted up the gyration guide slot on the claw, and the pin passes from the gyration guide slot and embraces the claw, and the both ends of pin are connected on the push rod.
The two rotary guide grooves are arranged in a splayed shape.
U-shaped grooves A are formed in the upper side and the lower side of the top cover respectively, the two embracing claws are embedded in the two U-shaped grooves A respectively, and the pin transversely penetrates through the top cover and the embracing claws to connect the top cover and the embracing claws.
The second technical scheme adopted by the invention is that the use method of the pneumatic chuck device suitable for printing roller transmission of the printing machine specifically comprises the following steps:
the gas penetrates through the shaft sleeve and the rotating shaft and enters the inner cavity of the cylinder body through the gas guide hole, the gas pushes the piston to move leftwards, the spring is compressed, the piston pushes the push rod, the pin is installed on the push rod and slides and rotates relatively in the rotary guide groove of the holding claw, the holding claw is tightened around the pin through the guide groove in a rotating mode, the two chucks are closed to clamp the printing roller, and therefore clamping of the printing roller is achieved.
The pneumatic chuck device suitable for printing machine roller transmission has the advantages that the pneumatic chuck device suitable for printing machine roller transmission is optimized in design of a printing machine shaft roller transmission system, so that high-precision printing and rapid loading and unloading of a shaft roller in printing are met, and working efficiency is improved. The problems of low precision and time and labor waste in operation of the traditional transmission mechanism are solved.
Drawings
FIG. 1 is a schematic structural diagram of a pneumatic chuck device suitable for plate roller transmission of a printing machine according to the present invention;
FIG. 2 is a schematic diagram of a state that a pneumatic chuck device suitable for driving a printing roller of a printing machine clamps the printing roller;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;
fig. 4 is a view from direction B of fig. 2.
In the figure, 1, a transmission shaft, 2, a bearing, 3, a shaft sleeve, 4, a sealing ring A, 5, a rotating shaft, 6, a sealing ring B, 7, a sealing ring C, 8, a cylinder body, 9, a piston, 10, a spring, 11, a flange plate, 12, a top cover, 13, a push rod, 14, a pin, 15, a pin, 16, a holding claw, 17, a chuck, 18, a printing roller, 19, an air guide hole, 20, a rotary guide groove, 21, a U-shaped groove A, 22 and a U-shaped groove B are arranged.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
The invention relates to a pneumatic chuck device suitable for transmission of a printing roller of a printing machine, which comprises a rotating shaft 5, wherein the outer wall of the rotating shaft 5 is coaxially sleeved with a shaft sleeve 3, one end part of the rotating shaft 5 is connected with a transmission shaft 1, the other end part of the rotating shaft 5 is connected with one end of a cylinder body 8, an inner cavity of the cylinder body 8 is provided with a piston 9, the rotating shaft 5 is provided with an air guide hole 19, one end of the air guide hole 19 penetrates through the outer wall of the shaft sleeve 3, and the other end of the air guide hole 19 is communicated with the inner cavity of;
the other end of the cylinder body 8 is connected with one end of a top cover 12 through a flange plate 11, two opposite sides of the other end of the top cover 12 are respectively connected with holding claws 16 through pins 15, the two holding claws 16 are respectively connected with a chuck 17, and the two chucks 17 are arranged oppositely;
two chucks 17 are respectively connected with one end of a push rod 13 through a pin 14, the other end of the push rod 13 sequentially penetrates through a top cover 12 and a flange 11 to be connected on a piston 9, a spring 10 is arranged at the gap between the flange 11 and the piston 9, the spring 10 and the push rod 13 are coaxially arranged,
and bearings 2 are respectively arranged at the joints of the two ends of the rotating shaft 5 and the shaft sleeve 3.
And a sealing ring A4 is arranged at the contact position of the middle part of the rotating shaft 5 and the shaft sleeve 3.
And a sealing ring B6 is arranged at the joint of the cylinder body 8 and the rotating shaft 5.
And a sealing ring C7 is arranged at the contact part of the cylinder 8 and the outer wall of the piston 9.
As shown in fig. 3, U-shaped grooves B22 are respectively formed on the upper side and the lower side of the push rod 13, one end of the holding claw 16 is embedded in the U-shaped groove B22, a rotation guide groove 20 is formed in the holding claw 16, the pin 14 penetrates through the holding claw 16 from the rotation guide groove 20, and two ends of the pin 14 are connected to the push rod 13.
The two rotary guide grooves 20 are arranged in a shape of a Chinese character 'ba'.
As shown in fig. 4, U-shaped grooves a21 are respectively formed on the upper and lower sides of the top cover 12, the two clasping claws 16 are respectively embedded in the two U-shaped grooves a21, and the pin 15 penetrates through the top cover 12 and the clasping claws 16 to connect the top cover 12 and the clasping claws 16.
The working process of the pneumatic chuck device suitable for printing roller transmission of the printing machine comprises the following steps: the gas passes through the shaft sleeve 3 and the rotating shaft 5 and enters the inner cavity of the cylinder 8 through the gas guide hole 19, the gas pushes the piston 9 to move leftwards, the spring 10 is compressed, the piston 9 pushes the push rod 13, the pin 14 is arranged on the push rod 13, the pin 14 slides relatively in the rotary guide groove 20 of the holding claw 16 (the pin 14 rotates on the push rod 13), so that the holding claw 16 rotates around the pin 15 through the guide groove 21 to be tightened, the two chucks 17 are engaged with the clamping plate roller 18, thereby realizing the clamping of the plate roller (fig. 2 is a state schematic diagram after the 18 times of the clamping head 17 of the plate roller is clamped), when the air source stops, the spring 10 makes the piston 9 move rightwards by means of the elasticity thereof, drives the push rod 13 to reset rightwards, the pin 14 slides relatively in the rotary guide groove 20 of the holding claw 16 (the pin 14 rotates on the push rod 13), the holding claw 16 rotates around the pin 15 to open, and drives the clamping head 17 to open, thereby, the release of the plate roller 18 is effected, and the state in which the plate roller 18 is released by the chuck 17 is shown in fig. 1.
The invention relates to a pneumatic chuck device suitable for printing roller transmission of a printing machine, which comprises the following steps of: the transmission shaft 1 is connected with the rotation shaft 5 through a screw, the rotation shaft 5 is connected with the cylinder body 8 through a screw, the cylinder body 8 is connected with the top cover 12 through a screw, the top cover 12 is connected with the holding claw 16 through a pin 15, the holding claw 16 is connected with the chuck 17 through a screw, the holding claw 16 is connected with the push rod 13 through a pin 14, the push rod 13 is connected with the piston 9 through a screw, the piston 9 reciprocates in the cylinder body 8, the motor power is transmitted to the rotation shaft 5 through the transmission shaft 1, the rotation shaft 5 drives the cylinder body 8, the piston 9, the spring 10, the flange plate 11, the top cover 12, the push rod 13, the pin 14, the pin 15, the holding claw 16 and the chuck 17 to rotate through an inner ring of the bearing 2, and the chuck 17 clamps a.
Claims (9)
1. A pneumatic chuck device suitable for transmission of a printing roller of a printing machine is characterized by comprising a rotating shaft, wherein the outer wall of the rotating shaft is coaxially sleeved with a shaft sleeve, one end of the rotating shaft is connected with a transmission shaft, the other end of the rotating shaft is connected with one end of a cylinder body, a piston is arranged in an inner cavity of the cylinder body, an air guide hole is formed in the rotating shaft, one end of the air guide hole penetrates through the outer wall of the shaft sleeve, and the other end of the air guide hole is communicated with the inner cavity;
the other end of the cylinder body is connected with one end of a top cover through a flange plate, two opposite sides of the other end of the top cover are respectively connected with the holding claws through pins, the two holding claws are respectively connected with a chuck, and the two chucks are arranged oppositely;
the two chucks are respectively connected with one end of a push rod through pins, the other end of the push rod sequentially penetrates through the top cover and the flange plate to be connected onto the piston, a spring is arranged in a gap between the flange plate and the piston, and the spring and the push rod are coaxially arranged.
2. The pneumatic chuck device suitable for the printing machine roller transmission of claim 1, wherein bearings are respectively arranged at the joints of the two ends of the rotating shaft and the shaft sleeve.
3. The pneumatic chuck device suitable for the transmission of the printing machine roller according to claim 1, wherein a sealing ring A is arranged at the contact part of the middle part of the rotating shaft and the shaft sleeve.
4. The pneumatic chuck device suitable for the printing machine roller transmission of claim 1, wherein a sealing ring B is arranged at the joint of the cylinder body and the rotating shaft.
5. The pneumatic chuck device for a printing press plate roller transmission of claim 1, wherein a sealing ring C is arranged at the contact position of the cylinder body and the outer wall of the piston.
6. The pneumatic chuck device suitable for printing machine roller transmission according to claim 1, wherein the push rod is provided with a U-shaped groove B on each of the upper and lower sides thereof, one end of the holding claw is embedded in the U-shaped groove B, the holding claw is provided with a rotation guide groove, the pin passes through the holding claw from the rotation guide groove, and both ends of the pin are connected to the push rod.
7. The pneumatic chuck device for a printing press plate roller drive of claim 6, wherein the two rotary guide slots are arranged in a "figure-eight" shape.
8. The pneumatic chuck device suitable for printing machine roller transmission according to claim 1, wherein the top cover is provided with a U-shaped groove a on each of the upper and lower sides thereof, the two claws are respectively inserted into the two U-shaped grooves a, and the pin traverses the top cover and the claws to connect the top cover and the claws.
9. The use method of the pneumatic chuck device suitable for printing press plate roller transmission according to claims 1 to 8 is characterized by comprising the following steps:
the gas penetrates through the shaft sleeve and the rotating shaft and enters the inner cavity of the cylinder body through the gas guide hole, the gas pushes the piston to move leftwards, the spring is compressed, the piston pushes the push rod, the pin is arranged on the push rod and slides relatively in the rotary guide groove of the holding claw, so that the holding claw is tightened around the pin through the guide groove in a rotating manner, and the two chucks clamp the printing roller, so that the printing roller is clamped; when the air source stops, the spring enables the piston to move rightwards by means of elasticity of the spring, the push rod is driven to reset rightwards, the pin slides relatively in the rotary guide groove of the holding claw, the holding claw rotates around the pin to be opened, the chuck is driven to be opened, and accordingly the roller is loosened.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011606526.6A CN112693219A (en) | 2020-12-28 | 2020-12-28 | Pneumatic chuck device suitable for printing roller transmission of printing machine and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011606526.6A CN112693219A (en) | 2020-12-28 | 2020-12-28 | Pneumatic chuck device suitable for printing roller transmission of printing machine and using method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112693219A true CN112693219A (en) | 2021-04-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011606526.6A Pending CN112693219A (en) | 2020-12-28 | 2020-12-28 | Pneumatic chuck device suitable for printing roller transmission of printing machine and using method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112693219A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112720011A (en) * | 2021-01-21 | 2021-04-30 | 深圳市蓝蓝科技有限公司 | CNC automatic material grabbing knife handle |
| CN114347634A (en) * | 2021-12-20 | 2022-04-15 | 西安航天华阳机电装备有限公司 | Printing machine version roller gas filled structure |
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| CN102490056A (en) * | 2011-11-22 | 2012-06-13 | 江苏太平洋精锻科技股份有限公司 | Tooth surface locating and finish turning fixture for bevel planet gear |
| CN202895882U (en) * | 2012-11-27 | 2013-04-24 | 天津尚吉液压设备有限公司 | Plate clamping head for printer |
| CN103111861A (en) * | 2012-12-09 | 2013-05-22 | 重庆盾铭电磁阀有限公司 | Rotary type transmission centering clamping device |
| CN205741507U (en) * | 2016-06-24 | 2016-11-30 | 台州市箭马缝纫机有限公司 | A kind of clip |
| CN107160214A (en) * | 2017-05-14 | 2017-09-15 | 赵锋 | A kind of spiral rod type Workpiece clamping device |
| CN108715344A (en) * | 2018-06-13 | 2018-10-30 | 南京利德东方橡塑科技有限公司 | A kind of rubber hose loading and unloading handgrip |
| CN208992242U (en) * | 2018-08-08 | 2019-06-18 | 陈青河 | A kind of petrochemical industry prospecting bore bit clamp for machining |
| KR101990807B1 (en) * | 2018-12-11 | 2019-06-19 | 주식회사 성신이엔지 | Gear box for roll for gravure printing |
| US20190240742A1 (en) * | 2018-02-03 | 2019-08-08 | Go-Team Co., Ltd. | Chuck with automatic positioning collet |
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2020
- 2020-12-28 CN CN202011606526.6A patent/CN112693219A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102490056A (en) * | 2011-11-22 | 2012-06-13 | 江苏太平洋精锻科技股份有限公司 | Tooth surface locating and finish turning fixture for bevel planet gear |
| CN202895882U (en) * | 2012-11-27 | 2013-04-24 | 天津尚吉液压设备有限公司 | Plate clamping head for printer |
| CN103111861A (en) * | 2012-12-09 | 2013-05-22 | 重庆盾铭电磁阀有限公司 | Rotary type transmission centering clamping device |
| CN205741507U (en) * | 2016-06-24 | 2016-11-30 | 台州市箭马缝纫机有限公司 | A kind of clip |
| CN107160214A (en) * | 2017-05-14 | 2017-09-15 | 赵锋 | A kind of spiral rod type Workpiece clamping device |
| US20190240742A1 (en) * | 2018-02-03 | 2019-08-08 | Go-Team Co., Ltd. | Chuck with automatic positioning collet |
| CN108715344A (en) * | 2018-06-13 | 2018-10-30 | 南京利德东方橡塑科技有限公司 | A kind of rubber hose loading and unloading handgrip |
| CN208992242U (en) * | 2018-08-08 | 2019-06-18 | 陈青河 | A kind of petrochemical industry prospecting bore bit clamp for machining |
| KR101990807B1 (en) * | 2018-12-11 | 2019-06-19 | 주식회사 성신이엔지 | Gear box for roll for gravure printing |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112720011A (en) * | 2021-01-21 | 2021-04-30 | 深圳市蓝蓝科技有限公司 | CNC automatic material grabbing knife handle |
| CN112720011B (en) * | 2021-01-21 | 2023-02-28 | 深圳市蓝蓝科技有限公司 | CNC automatic material grabbing knife handle |
| CN114347634A (en) * | 2021-12-20 | 2022-04-15 | 西安航天华阳机电装备有限公司 | Printing machine version roller gas filled structure |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210423 |
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| RJ01 | Rejection of invention patent application after publication |