CN102101376B - Frame delivery gripper for sheet-fed press - Google Patents
Frame delivery gripper for sheet-fed press Download PDFInfo
- Publication number
- CN102101376B CN102101376B CN 200910201288 CN200910201288A CN102101376B CN 102101376 B CN102101376 B CN 102101376B CN 200910201288 CN200910201288 CN 200910201288 CN 200910201288 A CN200910201288 A CN 200910201288A CN 102101376 B CN102101376 B CN 102101376B
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- Prior art keywords
- teeth
- gritting
- axle
- seat
- frame delivery
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 15
- 238000007639 printing Methods 0.000 claims description 27
- 238000013016 damping Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 208000002193 Pain Diseases 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The invention discloses a frame delivery gripper for a sheet-fed press, comprising a left pedestal, a right pedestal, a left bracket, a right bracket, a gripper seat, an engaging shaft, a twisted bar spring and a swinging arm. The left pedestal and the right pedestal are oppositely mounted at the inner sides of chains at the left and the right; the left bracket and the right bracket are respectively mounted on the left pedestal and the right pedestal; the gripper seat is an elongated frame, both ends of the gripper seat are respectively fixed on the left bracket and the right bracket, an insert protrudes from the inner side of the middle position of the left half segment of the griper seat; the engaging shaft is rotatably arranged in the mounting holes of the left bracket and the right bracket, and a positioning block is sleeved on the outer surface of the engaging shaft; the twisted bar spring is arranged in the hollow cavity of the engaging shaft, the right end of the twisted bar spring is fixed on the right bracket through a supporting block, the left end of the twisted bar spring provides effective torque and is connected with the positioning block through a dowel; the swinging arm is tightly sleeved at the left side of the engaging shaft; and engaging sheets are mounted on engaging seats which are alternately and tightly sleeved on the engaging shaft.
Description
Technical field
The present invention relates to a kind of frame delivery gripper for fed printing press.
Background technology
The course of work of fed printing press is: paper is completed by paper feed unit, positioning element work by the work of separation automatically, conveying, detection, location on offset press.Paper behind the location is passed on to after impression cylinder by the transfer parts, and along with the rotation of impression cylinder, the printing ink picture and text are transferred in becomes printing on paper surface, and printing is neat by folding and unfolding by the collection parts again.These technical process behind the paper location are completed by transfer parts, water delivery parts, inking parts, printing unit, collection parts.Wherein, the collection parts by collecting cylinder, grit one's teeth, collection chain, air-breathing reduction roll, neat mechanism of paper, paper collecting table etc. form.In when work, collecting cylinder drives the collection chain and moves, and on chain, gritting one's teeth of collection teeth row bitten the printing that impression cylinder passes over and moved paper to paper collecting table.When decontroling paper, air-breathing reduction roll printing product paper slows down, then by neat mechanism of paper, printing is managed also folding and unfolding on paper collecting table, and folding and unfolding becomes neat printing of stacking so that later process processing.Collection teeth arranges the course of work that tooth is put paper: when collection teeth row drove the printing paper to paper collecting table, the tooth roller of opening on collection teeth row collided to be fixed on and puts the paper cam on the operating surface wallboard, and the tooth sheet that makes whole row on collection teeth row opens and decontrols the printing paper.Paper collecting chain row and to sting the paper tooth be directly to be used for splicing and moving with paper, the collection teeth row of original sheet-fed press is tubular type, its structure as shown in Figure 1:
Grit one's teeth 111 and two fulcrums 20,30 of bite-block 116 by installing respectively, to control the crank roller 121 of opening and closing, sealing spring 102 and an axle bed 123 that is installed on both sides paper collecting chain 100 form.
cylinder is in transmission process, when the roller 121 on collection teeth row arrives the bottom surface of cam 10, swing arm 119 swings, under the effect of spring 102, 111 beginnings of gritting one's teeth separate with bite-block 116, when roller 121 arrives the high face of cam 10, grit one's teeth and 111 separate maximum with bite-block 116, roller 121 is at the high face of the cam 10 of passing by and when arriving the opposite side bottom surface, when the center line that bite-block 116 forwards 116 of bite-blocks to overlaps with the line of collecting cylinder 200 and impression cylinder 300, grit one's teeth and 111 sting on bite-block 116, holding screw 112 has certain gap with spring base 110, when roller 121 is climbed to the low spot of cam again, grit one's teeth 111 and bite-block 116 between certain pressure is arranged, the decrement of spring 102 is certain, holding screw 112 just in time contacts with spring base 110.
Because the weight of collection teeth row is heavier, centrifugal force is larger, less stable during splicing, and noise is large, moreover supporting hoop 106, support spring seat 109, spring base 110 and bite-block seat 117 is all weldment, element precision is not high, in order to guarantee the uniformity of bite-block 116 height, just can not guarantee the turnover of bite-block 116, and spring 102 is when being compressed to certain size, 111 discontinuity of gritting one's teeth, support spring seat 109 is subject to the effect of variable force for a long time, and weld easily ruptures.Because the time of the collection teeth row installment and debugging that adopts this structure is longer, and precision is not high, and is unstable in the printing machine middle splicing that runs up.
Send out bright content right
The objective of the invention is provides a kind of frame delivery gripper for fed printing press in order to overcome the deficiencies in the prior art, its designs simplification, and lightweight, paper feed is steady, and noise is low, and is easy to maintenance.
The technical scheme that realizes above-mentioned purpose is: a kind of frame delivery gripper for fed printing press, the collection chain that comprises the right and left, left and right support, some seats of gritting one's teeth, the axle of gritting one's teeth, some sheets of gritting one's teeth, a described compartment of terrain of gritting one's teeth is tightly placed on the axle of gritting one's teeth, and described frame delivery gripper also comprises left and right pedestal, a tooth row seat, one torsion-bar spring, a swing arm;
Described left and right pedestal is the U-shaped framework of accumbency, and they relatively are arranged on the chain inboard of the right and left;
Described left and right support is arranged on respectively on left and right pedestal, offers coaxially respectively an installing hole on their surface;
Described tooth row seat is a strip framework, and its cross section is the U font of droping to the ground and two side arms for one is long and the other is short, and its two ends are separately fixed on described left and right support, in its centre position, half section, a left side and its interior side-prominent one the inserting of long sidewall;
The described axle of gritting one's teeth is installed in rotation in the installing hole of left and right support, and it is being provided with a pin-and-hole radially with the described corresponding position of inserting, and is set with a positioning block on the outer surface at this position;
Described torsion-bar spring is located in the cavity of the axle of gritting one's teeth, and its right-hand member is fixed on described right support by a back-up block, and its left end links together by pin and described locating piece and the axle of gritting one's teeth after giving an effective moment of torsion and can be with the axle rotation of gritting one's teeth;
Described swing arm is tightly placed in the left side of the axle of gritting one's teeth, and its lower end connects one and opens the tooth roller;
The described sheet of gritting one's teeth is arranged on the seat of gritting one's teeth by compressing tablet.
The above-mentioned frame delivery gripper that is used for fed printing press, wherein, described frame delivery gripper also comprises an intermediate sleeve, described intermediate sleeve is enclosed within the left end of described torsion-bar spring and is located in the cavity of the described axle of gritting one's teeth.
The above-mentioned frame delivery gripper that is used for fed printing press wherein, also is provided with on the described seat of gritting one's teeth for adjusting grit one's teeth damping pin and the adjustment screw of pressure between sheet and tooth row.
The above-mentioned frame delivery gripper that is used for fed printing press, wherein, the described seat of gritting one's teeth is tightly placed on the axle of gritting one's teeth by cushion block, and is fixed together by a screw and grit one's teeth sheet and compressing tablet.
The technical scheme of the frame delivery gripper for fed printing press of the present invention, adopt frame-type tooth row seat and the axle of gritting one's teeth, and at the inner chamber of the axle of gritting one's teeth, a torsion-bar spring is set, designs simplification, the parts of collection teeth row are reduced, and then make weight saving, and making the sheet of gritting one's teeth stressed evenly, paper feed is steady, noise is low, and is easy to maintenance.Increase the operational reliability of printing machine, thereby adapted to the high speed collection.
Description of drawings
Fig. 1 is the structural representation of tubular type collection teeth row of the sheet-fed press of prior art;
Fig. 1 a, Fig. 1 b, Fig. 1 c and Fig. 1 d be respectively in Fig. 1 A-A to the rotation, B-B to the rotation, C-C to the rotation and D-D to revolved view;
Fig. 2 is the structural representation of the frame delivery gripper for fed printing press of the present invention;
Fig. 2 a, Fig. 2 b, Fig. 2 c, Fig. 2 d and Fig. 2 e be respectively in Fig. 2 E-E to the rotation, F-F to the rotation and G-G to the rotation, H-H to the rotation and I-I to revolved view.
The specific embodiment
In order to understand technical scheme of the present invention better, also be described in detail by reference to the accompanying drawings below by specific embodiment:
See also Fig. 2, the frame delivery gripper for fed printing press of the present invention comprises the collection chain 100 of the right and left, left and right pedestal 223, left and right support 205, one tooth row seats 201, one axle 227 of gritting one's teeth, one torsion-bar spring 221, intermediate sleeve 228, one swing arms 224, some seats 214 of gritting one's teeth, and some sheets 211 of gritting one's teeth, wherein
Left and right pedestal 223 is the U-shaped framework of accumbency, and they relatively are arranged on chain 100 inboards of the right and left;
Left and right support 205 is arranged on left and right pedestal 223 with bearing pin screw 204 respectively, offers coaxially respectively an installing hole on their surface;
The axle 227 of gritting one's teeth is installed in rotation on by bearing 206 in the installing hole of left and right support 205, and it is being provided with a pin-and-hole radially with the 208 corresponding positions of inserting, and on the outer surface at this position suit a positioning block 209;
Torsion-bar spring 221 is located in the cavity of the axle 227 of gritting one's teeth, and its right-hand member is fixed on right support 205 by a back-up block 219 and screw 222;
The left end of torsion-bar spring 221 links together by a pin 210 and intermediate sleeve 228, locating piece 209 and the axle 227 of gritting one's teeth after giving an effective moment of torsion and can be with axle 227 rotation of gritting one's teeth;
The sheet 211 of gritting one's teeth is arranged on the seat 214 of gritting one's teeth by compressing tablet 215;
The seat 214 of gritting one's teeth is tightly placed on the axle 227 of gritting one's teeth and by screw 216 and grit one's teeth sheet 211 and compressing tablet 215 by cushion block 218 compartment of terrains and is fixed together; The seat of gritting one's teeth also is provided with on 214 for adjusting grit one's teeth damping pin 213 and the adjustment screw 212 of pressure between sheet 211 and tooth row 201.
Frame delivery gripper of the present invention is when debugging, first at the cushion block on 208 of inserting, torsional interaction due to torsion-bar spring 221, locating piece 209 leans against on cushion block, and the sheet 211 of gritting one's teeth just contact with the upper surface of the long sidewall of tooth row seat 201, grits one's teeth 214 with screw-driving at this moment, swing arm 224 and the axle 227 of gritting one's teeth are fixed together with pin according to size, then take cushion block away, the sheet 211 of gritting one's teeth is stressed, and locating piece 209 just 208 contacts with inserting.
cylinder is in transmission process, when the roller 226 on collection row arrives cam 10 bottom surface A, swing arm 224 swings, under the effect of torsion-bar spring 221, the sheet 211 of gritting one's teeth separates 201 beginnings of seat with the row of stinging, when roller 226 arrives the high face B of cam 10, the sheet 211 of gritting one's teeth separates maximum with 201 of tooth row seats, when roller 226 arrives cam 10 bottom surface C, when tooth row seat 201 center lines that forward the bite-block face to overlap with the line of collecting cylinder 200 and impression cylinder 300, the sheet 211 of gritting one's teeth just contacts with the upper surface of the long sidewall of tooth row seat 201, 201 of sheet 211 and the tooth row seats of gritting one's teeth contact when inhomogeneous, can adjust adjustment screw 212, the sheet 211 of gritting one's teeth is contacted evenly with 214 of tooth row seats.When roller 226 was climbed to the low spot of cam 10 again, gritting one's teeth had certain pressure between 211 and tooth row seat 214, and torsion-bar spring 221 has a certain amount of moment of torsion, and locating piece 209 208 contacts with inserting.
The course of work of frame delivery gripper of the present invention is as follows:
When collection row tooth row seat 201 is gone to collecting cylinder 200 with 300 1 lines of impression cylinder, first give torsion-bar spring 221 certain moment of torsion, the sheet 211 of gritting one's teeth is stung tight paper, and locating piece 209 just leans against to be inserted on 208, makes the sheet 211 of gritting one's teeth stressed evenly; Because tooth row seat 201 is frame structures, rigidity is better, and is aluminum metal again, and machining accuracy can be guaranteed, so whole collection row is lightweight, centrifugal force is little, and paper feed is steady, and precision is high.
Those of ordinary skill in the art will be appreciated that, above embodiment illustrates the present invention, and be not to be used as limitation of the invention, as long as in connotation scope of the present invention, all will drop in claims scope of the present invention variation, the modification of the above embodiment.
Claims (4)
1. frame delivery gripper that is used for fed printing press, the collection chain that comprises the right and left, left and right support, some seats of gritting one's teeth, one axle of gritting one's teeth, some sheets of gritting one's teeth, a described compartment of terrain of gritting one's teeth is tightly placed on the described axle of gritting one's teeth, and it is characterized in that, described frame delivery gripper also comprises left and right pedestal, one tooth row seat, a torsion-bar spring, a swing arm;
Described left and right pedestal is the U-shaped framework of accumbency, and they relatively are arranged on the chain inboard of the right and left;
Described left and right support is arranged on respectively on left and right pedestal, offers coaxially respectively an installing hole on their surface;
Described tooth row seat is a strip framework, and its cross section is the U font of droping to the ground and two side arms for one is long and the other is short, and its two ends are separately fixed on described left and right support, in its centre position, half section, a left side and its interior side-prominent one the inserting of long sidewall;
The described axle of gritting one's teeth is installed in rotation in the installing hole of left and right support, and it is being provided with a pin-and-hole radially with the described corresponding position of inserting, and is set with a positioning block on the outer surface at this position;
Described torsion-bar spring is located in the cavity of the axle of gritting one's teeth, and its right-hand member is fixed on described right support by a back-up block, and its left end links together by pin and described locating piece and the axle of gritting one's teeth after giving an effective moment of torsion and can be with the axle rotation of gritting one's teeth;
Described swing arm is tightly placed in the left side of the axle of gritting one's teeth, and its lower end connects one and opens the tooth roller;
The described sheet of gritting one's teeth is arranged on the seat of gritting one's teeth by compressing tablet.
2. the frame delivery gripper for fed printing press according to claim 1, is characterized in that, described frame delivery gripper also comprises an intermediate sleeve, and described intermediate sleeve is enclosed within the left end of described torsion-bar spring and is located in the cavity of the described axle of gritting one's teeth.
3. the frame delivery gripper for fed printing press according to claim 1, is characterized in that, also is provided with on the described seat of gritting one's teeth for adjusting grit one's teeth damping pin and the adjustment screw of pressure between sheet and tooth row seat.
4. the frame delivery gripper for fed printing press according to claim 1, is characterized in that, the described seat of gritting one's teeth is tightly placed on the axle of gritting one's teeth by cushion block, and be fixed together by a screw and grit one's teeth sheet and compressing tablet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910201288 CN102101376B (en) | 2009-12-17 | 2009-12-17 | Frame delivery gripper for sheet-fed press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910201288 CN102101376B (en) | 2009-12-17 | 2009-12-17 | Frame delivery gripper for sheet-fed press |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102101376A CN102101376A (en) | 2011-06-22 |
| CN102101376B true CN102101376B (en) | 2013-06-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200910201288 Expired - Fee Related CN102101376B (en) | 2009-12-17 | 2009-12-17 | Frame delivery gripper for sheet-fed press |
Country Status (1)
| Country | Link |
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| CN (1) | CN102101376B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102795045B (en) * | 2012-08-31 | 2014-12-10 | 温州启迪机械有限公司 | Paper clamping mechanism of paperboard laminating machine |
| CN103042387B (en) * | 2012-12-28 | 2015-06-24 | 天津台荣精密机械工业有限公司 | Gripper assembly aid and operating method thereof |
| CN107443887B (en) * | 2017-08-14 | 2023-02-21 | 上海瑞源印刷设备有限公司 | Stable rotation control mechanism of impression cylinder tooth biting shaft of metal decorating machine |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB304032A (en) * | 1928-01-21 | 1929-01-17 | Linotype Machinery Ltd | Improvements relating to sheet-fed printing machines and sheet-conveying mechanism therefor |
| GB602045A (en) * | 1942-06-24 | 1948-05-19 | Harris Seybold Co | Improvements in or relating to a gripper mechanism |
| US2478053A (en) * | 1948-03-05 | 1949-08-02 | Michle Printing Press & Mfg Co | Method and means for transferring sheets |
| GB803027A (en) * | 1956-03-12 | 1958-10-15 | Roland Offsetmaschf | Improvements in or relating to sheet conveying mechanism of printing machines |
| CN2629969Y (en) * | 2003-07-23 | 2004-08-04 | 上海印钞厂 | Chain structure for supporting grippers of printing machine |
| JP2005126234A (en) * | 2003-10-22 | 2005-05-19 | Heidelberger Druckmas Ag | Apparatus for conveying sheet through printing machine |
| CN1935508A (en) * | 2006-08-04 | 2007-03-28 | 上海高斯印刷设备有限公司 | Torsional spring locking carn paper-gripping mechanism |
| CN201205782Y (en) * | 2008-01-24 | 2009-03-11 | 上海紫明印刷机械有限公司 | Shadowless paper-gripping tooth bar |
| CN101518979B (en) * | 2008-12-30 | 2013-02-13 | 天津长荣印刷设备股份有限公司 | Gripper bar with swinging device and operating method thereof |
-
2009
- 2009-12-17 CN CN 200910201288 patent/CN102101376B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN102101376A (en) | 2011-06-22 |
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Effective date of registration: 20160112 Address after: 223802 Jiangsu Province, Suqian City Industrial Park Road on the west side of sankeshu Township Economic and Technological Development Zone (Suqian red dream mattress factory building 2) Patentee after: Guanghua Machinery Manufacturing Limited by Share Ltd Address before: 200436, No. 520, true road, Baoshan District, Shanghai Patentee before: Shanghai Guanghua Printing Machine Co., Ltd. |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160706 Address after: 223621 Suqian city of Jiangsu Province three industrial park road Suqian economic and Technological Development Zone on the west side of Zhu Village Zhao Zhuangzu Patentee after: Jiangsu Sino German Packaging Machinery Co., Ltd. Address before: 223802 Jiangsu Province, Suqian City Industrial Park Road on the west side of sankeshu Township Economic and Technological Development Zone (Suqian red dream mattress factory building 2) Patentee before: Guanghua Machinery Manufacturing Limited by Share Ltd |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130619 Termination date: 20201217 |