CN109926809A - A kind of fixture - Google Patents
A kind of fixture Download PDFInfo
- Publication number
- CN109926809A CN109926809A CN201910323829.8A CN201910323829A CN109926809A CN 109926809 A CN109926809 A CN 109926809A CN 201910323829 A CN201910323829 A CN 201910323829A CN 109926809 A CN109926809 A CN 109926809A
- Authority
- CN
- China
- Prior art keywords
- connector
- ball
- screw
- affixed
- synchronous pulley
- Prior art date
- 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.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J15/00—Gripping heads and other end effectors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F27/00—Devices for attaching printing elements or formes to supports
- B41F27/06—Devices for attaching printing elements or formes to supports for attaching printing elements to forme cylinders
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Robotics (AREA)
- Manipulator (AREA)
- Rotary Presses (AREA)
Abstract
The invention discloses a kind of fixture, including servo motor, the output shaft of servo motor affixed synchronous pulley a, synchronous pulley a are sequentially connected by synchronous belt and synchronous pulley b；Synchronous pulley b is coated at one end of ball-screw, and affixed with ball-screw；Guide roller is cased with outside ball-screw, guiding roller surface axially offers several guide grooves；Ball-screw is connect by feed screw nut matched with its with connector a, and connector a and several air-cylinder type pincer systems are affixed, and air-cylinder type pincer system can be moved under the driving of servo motor along guide groove；Ball-screw is parallel to each other with servo motor.The present invention and the cooperation memory sleeve exchanging such as robot, electrical mating and control system, electric-linked protection system, improve the degree of automation and production efficiency, eliminate security risk.
Description
Technical field
The invention belongs to printing machine sleeve exchanging equipment technical fields, and in particular to a kind of fixture.
Background technique
The status of the roller and cable roll sleeve exchanging of central cylinder type press or flexible printing press is at present: fully relying on artificial complete
At.And the side that demand of the market to satellite print machine equipment is big to print couple more (8 colors, 10 colors etc.), printing length range
To development, cause the roller of whole printing machine equipment and cable roll quantity more, diameter range changes greatly, and weight is big, and surrounds
The position of heart swift distribution was not only high but also remote.It is caused the result is that: the roller and cable rolle rsleeve for replacing such equipment are taken a lot of work expense
When, production efficiency is low, large labor intensity and there are biggish security risks.
Summary of the invention
The object of the present invention is to provide a kind of fixtures, are with robot, electrical mating and control system, electric-linked protection
The cooperation memory sleeve exchanging such as system, improves the degree of automation and production efficiency, eliminates security risk.
The technical scheme adopted by the invention is that a kind of fixture, including servo motor, the output shaft of servo motor are affixed same
Belt wheel a is walked, synchronous pulley a is sequentially connected by synchronous belt and synchronous pulley b；Synchronous pulley b is coated at one end of ball-screw,
And it is affixed with ball-screw；Guide roller is cased with outside ball-screw, guiding roller surface axially offers several guide grooves；Ball wire
Thick stick is connect by feed screw nut matched with its with connector a, and connector a and several air-cylinder type pincer systems are affixed, cylinder
Formula pincer system can be moved under the driving of servo motor along guide groove；Ball-screw is parallel to each other with servo motor；Rolling
The one end of ballscrew far from servo motor, is cased with cyclic annular bumper outside.
The features of the present invention also characterized in that:
The one end of ball-screw far from servo motor is connect by bearing a with connector b；Connector b and guide roller are solid
It connects.
The one end of guide roller far from synchronous pulley b, it is affixed by connector b and guide sleeve；The one end of guide sleeve far from connector b
It is tapered.
It further include shell a, synchronous pulley a, synchronous belt and synchronous pulley b are respectively positioned on inside shell a；Ball-screw is close to same
One end of step belt wheel b is connect by bearing b with shell a.
Shell a is provided with close to the position of ball-screw close to switch.
Air-cylinder type pincer system includes cylinder；Cylinder fixing end and connector a are affixed, piston extension end bar that is articulated and connected
One end, the other end and connector a of connecting rod are hinged；Connecting rod and connector d are hinged, connector d and the finger being vertically arranged
It is affixed；Connector d is located on the downside of cylinder piston extension end.
One end housing restraining position ring block of the cylinder piston extension end close to cylinder.
There are three air-cylinder type pincer systems, and is distributed along the even circumferential of guide roller.
It further include shell b；Air-cylinder type pincer system is located inside shell b；Shell b and connector a are affixed.
The beneficial effects of the present invention are:
Present clip is matched with robot, electrical mating and control system, safe fence, electric-linked protection system etc.
It closes, passes through the roller and cable roll set of electric control system coordinating robot and the achievable central cylinder type press of fixture or flexible printing press
The automatic replacement of cylinder realizes that linkage plate change (printing machine signal is followed to realize automatic plate change), single action plate change (pass through touch screen control
Robot motion realizes plate change), reach replacement beat and efficiently (often changes a sleeve time-consuming no more than 2min) and there is flexible axle function
Can, make the reliable operation that changes plate；The degree of automation and production efficiency for improving equipment, have liberated productivity, and it is hidden to eliminate safety
Suffer from, also opens the intelligent Process of printing machine.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of present clip；
Fig. 2 is that present clip removes the main view after shell a, shell b；
Fig. 3 is the cross-sectional view of present clip main view；
Fig. 4 is the structural schematic diagram of air-cylinder type pincer system in present clip；
Fig. 5 is the operation schematic diagram of present invention replacement sleeve.
In figure, 1. servo motors, 2. synchronous pulley a, 3. synchronous belts, 4. synchronous pulley b, 5. ball-screws, 6. connectors
A, 7. air-cylinder type pincer systems, 8. feed screw nuts, 9. guide rollers, 10. guide grooves, 11. bumpers, 12. bearing a, 13. connectors
B, 14. shell a, 15. bearing b, 16. cylinders, 17. connector c, 18. fingers, 19. connector d, 20. connecting rods, 21. shell b,
22. close to switch, 23. guide sleeves, 24. stop collars.
Specific embodiment
The following describes the present invention in detail with reference to the accompanying drawings and specific embodiments.
As shown in Figure 1 and Figure 2, a kind of fixture of the present invention, including servo motor 1, the affixed synchronization of the output shaft of servo motor 1
Belt wheel a2, synchronous pulley a2 are sequentially connected by synchronous belt 3 and synchronous pulley b4；Synchronous pulley b4 is coated at ball-screw 5
One end, and it is affixed with ball-screw 5；It is cased with guide roller 9 outside ball-screw 5,9 surface of guide roller axially offers several guiding
Slot 10；Ball-screw 5 is connect by feed screw nut 8 matched with its with connector a6, and connector a6 and several air-cylinder types press from both sides
Forceps system 7 is affixed, and air-cylinder type pincer system 7 can be moved under the driving of servo motor 1 along guide groove 10；Ball-screw 5
It is parallel to each other with servo motor 1.
As shown in figure 3, the one end of ball-screw 5 far from servo motor 1, is cased with cyclic annular bumper 11 outside.Ball-screw 5 is remote
One end from servo motor 1 is connect by bearing a12 with connector b13；Connector b13 and guide roller 9 are affixed.Guide roller 9 is remote
One end from synchronous pulley b4, it is affixed by connector b13 and guide sleeve 23；The one end of guide sleeve 23 far from connector b13 is tapered；
Just enter fixture for sleeve to be torn open to play the guiding role.It further include shell a14 (as shown in Figure 1), synchronous pulley a2, synchronous belt 3 and same
Step belt wheel b4 is respectively positioned on inside shell a14；Ball-screw 5 is connected close to one end of synchronous pulley b4 by bearing b15 and shell a14
It connects.Shell a14 is provided with close to the position of ball-screw 5 close to switch 22；It is the safe zero-bit of fixture moving portion close to switch 22.
As shown in figure 4, air-cylinder type pincer system 7 includes cylinder 16；16 fixing end of cylinder and connector a6 are affixed, and piston is stretched
One end of outlet bar that is articulated and connected 20, the other end and connector a6 of connecting rod 20 are hinged；Connecting rod 20 and connector d19 are cut with scissors
It connects, connector d19 and the finger 18 being vertically arranged are affixed；Connector d19 is located on the downside of 16 piston extension end of cylinder.Cylinder 16 is living
Extension end is filled in close to one end housing restraining position ring block 24 of cylinder 16.There are three air-cylinder type pincer systems 7, and along the circle of guide roller 9
Week is uniformly distributed.It further include shell b21；Air-cylinder type pincer system 7 is located inside shell b21；Shell b21 and connector a6 are affixed
(as shown in Figure 1).
The course of work (principle) of present clip are as follows: servo motor drives synchronous pulley a2, and synchronous belt 3 rotates, synchronous
Belt wheel b4 drives ball-screw 5 to rotate, and moves air-cylinder type pincer system 7 along the guide groove 10 on 9 surface of guide roller, to be identified
To after the sleeve needed to change, 16 slight shrinkage of cylinder, finger 18 opens, and then 16 slight expansion of cylinder, finger 18 are packed up, and holds tightly
Sleeve, random device people complete more to change jobs.
As shown in figure 5, robot system workflow is as follows:
One, offline preparation
Step1: adjustment of the printing plate trolley is drawn to outside fence, operator carries out adjustment of the printing plate manually
Step2: operator shifts trolley onto designated position, positioning trolley
Step3: robot carries out subsequent operation
Two, it links: printing machine signal being followed to realize automatic plate change
Step1: it is waited for after robotic contact to plate change flow startup signal
Step2: detect whether this element is equipped with sleeve after being connected to a certain unit sleeve exchanging signal of permission
Step3: if there is sleeve, robot is according to the path pulling off sleeves selected before
If not having sleeve on mandrel originally, robot executes subsequent operation
Step4: robot grabs new sleeve according to layout of roads, from designated position
Step5: robot is inserted into Step6 on printing machine arbor: robot according to layout of roads, from designated position by sleeve
Complete sleeve exchanging
Step7: sleeve exchanging is sent to printing machine and completes signal
Step8: next replacement sleeve signal is waited to arrive
Three, only when needing replacing sleeve, Step1 single action: is manually operated by robot controller: controlling system in robot
It is operated on system, selects the sleeve needed replacing
Step2: robot dismantles specified sleeve according to system operatio
Step3: robot grabs new sleeve according to system operatio, from designated position
Step4: robot is inserted into Step5 on printing machine arbor: robot according to system operatio, from designated position by sleeve
The specified operation of completion system
Step6: sleeve exchanging is sent to printing machine and completes signal
Present clip is matched with robot, electrical mating and control system, safe fence, electric-linked protection system etc.
It closes, passes through the roller and cable roll set of electric control system coordinating robot and the achievable central cylinder type press of fixture or flexible printing press
The automatic replacement of cylinder realizes that linkage plate change (printing machine signal is followed to realize automatic plate change), single action plate change (pass through touch screen control
Robot motion realizes plate change), reach replacement beat and efficiently (often changes a sleeve time-consuming no more than 2min) and there is flexible axle function
Can, make the reliable operation that changes plate；The degree of automation and production efficiency for improving equipment, have liberated productivity, and it is hidden to eliminate safety
Suffer from, also opens the intelligent Process of printing machine.
Claims (9)
1. a kind of fixture, it is characterised in that: including servo motor (1), the affixed synchronous pulley a of the output shaft of servo motor (1)
(2), synchronous pulley a (2) is sequentially connected by synchronous belt (3) and synchronous pulley b (4)；Synchronous pulley b (4) is coated at ball wire
One end of thick stick (5), and it is affixed with ball-screw (5)；It is cased with guide roller (9) outside ball-screw (5), guide roller (9) surface is axial
Offer several guide grooves (10)；Ball-screw (5) is connect by feed screw nut (8) matched with its with connector a (6),
Connector a (6) and several air-cylinder type pincer systems (7) are affixed, driving of the air-cylinder type pincer system (7) in servo motor (1)
Under can be moved along guide groove (10)；Ball-screw (5) is parallel to each other with servo motor (1)；Ball-screw (5) is far from servo
One end of motor (1) is cased with cyclic annular bumper (11) outside.
2. fixture as described in claim 1, it is characterised in that: the one end of the ball-screw (5) far from servo motor (1),
It is connect by bearing a (12) with connector b (13)；Connector b (13) and guide roller (9) are affixed.
3. fixture as claimed in claim 2, it is characterised in that: the one end of the guide roller (9) far from synchronous pulley b (4) leads to
It crosses connector b (13) and guide sleeve (23) is affixed；The one end of guide sleeve (23) far from connector b (13) is tapered.
4. fixture as described in claim 1, it is characterised in that: further include (14) shell a, synchronous pulley a (2), synchronous belt (3)
And synchronous pulley b (4) is respectively positioned on the inside shell a (14)；Ball-screw (5) passes through bearing b close to the one end of synchronous pulley b (4)
(15) it is connect with shell a (14).
5. fixture as claimed in claim 4, it is characterised in that: the shell a (14) is arranged close to the position of ball-screw (5)
Have close to switch (22).
6. fixture as described in claim 1, it is characterised in that: the air-cylinder type pincer system (7) includes cylinder (16)；Cylinder
(16) fixing end and connector a (6) are affixed, one end of piston extension end bar that is articulated and connected (20), the other end of connecting rod (20)
It is hinged with connector a (6)；Connecting rod (20) and connector d (19) hingedly, connector d (19) and the finger (18) being vertically arranged
It is affixed；Connector d (19) is located on the downside of cylinder (16) piston extension end.
7. fixture as claimed in claim 6, it is characterised in that: cylinder (16) the piston extension end is close to the one of cylinder (16)
It holds housing restraining position ring block (24).
8. fixture as claimed in claim 7, it is characterised in that: there are three the air-cylinder type pincer systems (7), and along guide roller
(9) even circumferential distribution.
9. fixture as claimed in claim 8, it is characterised in that: further include (21) shell b；Air-cylinder type pincer system (7) is located at
Shell b (21) is internal；Shell b (21) and connector a (6) is affixed.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910323829.8A CN109926809B (en) | 2019-04-22 | 2019-04-22 | Clamp |
| PCT/CN2020/071203 WO2020215825A1 (en) | 2019-04-22 | 2020-01-09 | Clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910323829.8A CN109926809B (en) | 2019-04-22 | 2019-04-22 | Clamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109926809A true CN109926809A (en) | 2019-06-25 |
| CN109926809B CN109926809B (en) | 2021-03-05 |
Family
ID=66990620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910323829.8A Active CN109926809B (en) | 2019-04-22 | 2019-04-22 | Clamp |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN109926809B (en) |
| WO (1) | WO2020215825A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111075896A (en) * | 2019-12-31 | 2020-04-28 | 慈兴集团有限公司 | Ball screw with guide pipe |
| WO2020215825A1 (en) * | 2019-04-22 | 2020-10-29 | 陕西北人印刷机械有限责任公司 | Clamp |
| CN115674236A (en) * | 2022-07-26 | 2023-02-03 | 广西电网有限责任公司贵港供电局 | Loose arm paw of universal joint of ring main unit switch |
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|---|---|---|---|---|
| US5370047A (en) * | 1993-12-01 | 1994-12-06 | Paper Converting Machine Company | Flexographic press adapted for short runs and method |
| EP1338417B1 (en) * | 2002-02-26 | 2004-07-07 | RSD Technik GmbH | Engraving or printing machine |
| CN201410778Y (en) * | 2009-06-25 | 2010-02-24 | 瑞安市中天印刷机械有限公司 | Coiling apparatus of satellite-type adhesive sticker rotary printing machine |
| CN201573381U (en) * | 2009-12-10 | 2010-09-08 | 西安航天华阳印刷包装设备有限公司 | Roller clutch moving device of satellite flexographic printing press |
| CN102490450A (en) * | 2011-12-09 | 2012-06-13 | 陕西北人印刷机械有限责任公司 | Sleeve printing roller rapid-replacement mechanism of flexible printing machine |
| CN206154322U (en) * | 2016-11-11 | 2017-05-10 | 西北机器有限公司 | Precision assembly robot |
| CN109534104A (en) * | 2018-12-19 | 2019-03-29 | 中山松德印刷机械有限公司 | One kind is for printing machine winding, unwinding device |
| CN209793040U (en) * | 2019-04-22 | 2019-12-17 | 陕西北人印刷机械有限责任公司 | Fixture for replacing sleeve |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5241905A (en) * | 1992-10-27 | 1993-09-07 | Heidelberg Harris Inc. | Printing unit with releasable bearing clamp |
| DE60325656D1 (en) * | 2003-08-25 | 2009-02-12 | Curioni S P A Off | PRINTING MACHINE WITH REMOVABLE PRESSURE CYLINDER FOR LIGHT REPLACEMENT OF PRESSURE SLEEVE |
| CN201432471Y (en) * | 2009-04-20 | 2010-03-31 | 深圳市通产丽星股份有限公司 | Transfer printing forme roller device capable of quickly and easily replacing forme of hose flexo printing machine |
| US9120302B2 (en) * | 2012-04-30 | 2015-09-01 | Rossini S.P.A. | Bridge sleeves with diametrically expandable stabilizers |
| CN109926809B (en) * | 2019-04-22 | 2021-03-05 | 陕西北人印刷机械有限责任公司 | Clamp |
-
2019
- 2019-04-22 CN CN201910323829.8A patent/CN109926809B/en active Active
-
2020
- 2020-01-09 WO PCT/CN2020/071203 patent/WO2020215825A1/en active Application Filing
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5370047A (en) * | 1993-12-01 | 1994-12-06 | Paper Converting Machine Company | Flexographic press adapted for short runs and method |
| EP1338417B1 (en) * | 2002-02-26 | 2004-07-07 | RSD Technik GmbH | Engraving or printing machine |
| CN201410778Y (en) * | 2009-06-25 | 2010-02-24 | 瑞安市中天印刷机械有限公司 | Coiling apparatus of satellite-type adhesive sticker rotary printing machine |
| CN201573381U (en) * | 2009-12-10 | 2010-09-08 | 西安航天华阳印刷包装设备有限公司 | Roller clutch moving device of satellite flexographic printing press |
| CN102490450A (en) * | 2011-12-09 | 2012-06-13 | 陕西北人印刷机械有限责任公司 | Sleeve printing roller rapid-replacement mechanism of flexible printing machine |
| CN206154322U (en) * | 2016-11-11 | 2017-05-10 | 西北机器有限公司 | Precision assembly robot |
| CN109534104A (en) * | 2018-12-19 | 2019-03-29 | 中山松德印刷机械有限公司 | One kind is for printing machine winding, unwinding device |
| CN209793040U (en) * | 2019-04-22 | 2019-12-17 | 陕西北人印刷机械有限责任公司 | Fixture for replacing sleeve |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020215825A1 (en) * | 2019-04-22 | 2020-10-29 | 陕西北人印刷机械有限责任公司 | Clamp |
| CN111075896A (en) * | 2019-12-31 | 2020-04-28 | 慈兴集团有限公司 | Ball screw with guide pipe |
| CN115674236A (en) * | 2022-07-26 | 2023-02-03 | 广西电网有限责任公司贵港供电局 | Loose arm paw of universal joint of ring main unit switch |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109926809B (en) | 2021-03-05 |
| WO2020215825A1 (en) | 2020-10-29 |
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