CN114801541A - Arc rounding mechanism for rounding spine of book block - Google Patents
Arc rounding mechanism for rounding spine of book block Download PDFInfo
- Publication number
- CN114801541A CN114801541A CN202210487090.6A CN202210487090A CN114801541A CN 114801541 A CN114801541 A CN 114801541A CN 202210487090 A CN202210487090 A CN 202210487090A CN 114801541 A CN114801541 A CN 114801541A
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- CN
- China
- Prior art keywords
- arc
- rounding
- book block
- shaped
- guide
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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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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
- B42C—BOOKBINDING
- B42C5/00—Preparing the edges or backs of leaves or signatures for binding
- B42C5/02—Preparing the edges or backs of leaves or signatures for binding by rounding or backing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
- B42C—BOOKBINDING
- B42C13/00—Bookbinding presses; Joint-creasing equipment for bookbinding; Drying or setting devices for books
- B42C13/003—Joint-creasing devices
Abstract
The invention relates to the technical field of book block back processing, in particular to an arc-shaped rounding mechanism for rounding the spine of a book block, which comprises a rounding die for attaching the book block, an arc-shaped driving mechanism for driving the rounding die to do arc-shaped swing and a longitudinal driving mechanism for doing longitudinal motion; the rounding die comprises a die assembly and a guide mounting seat for mounting the die assembly, the die assembly comprises an arc-shaped track and an arc-shaped friction surface which is in friction contact with the spine of the book block in an arc-shaped motion manner, and the guide mounting seat is provided with a guide motion piece which moves on the arc-shaped track; after the book block targets in place, make the whole decline of full circle mould, after the ridge laminating of arc friction surface and book block, the mould subassembly passes through the arc track and moves along guiding movement spare for arc friction surface laminating ridge pressfitting swing forms the ridge that has the radian, owing to be face contact motion, contact range is bigger, makes fashioned cambered surface more even, and the radian is more smooth-going, and the quality is better.
Description
Technical Field
The invention relates to the technical field of book block back processing, in particular to an arc-shaped rounding mechanism for rounding the spine of a book block.
Background
After the spine of the back of the book block is processed through the pre-rounding station, the spine of the book block forms a preliminary cambered surface, and secondary rounding is subsequently carried out through a die to form a cambered surface with a smooth radian.
When the existing rounding die is used for processing the ridge part of the book block, the ridge part of the book block is rounded through pressing of the rolling wheels, but the rolling wheels are small in unit contact area and are in linear contact with the book block, so that the rounding efficiency is general.
Disclosure of Invention
The invention aims to provide an arc-shaped rounding mechanism for rounding the spine of a book block, aiming at the defects of the prior art.
In order to achieve the purpose, the technical scheme of the invention is as follows:
the utility model provides an arc radius mechanism to book block ridge portion rounding processing, is including the rounding mould that is used for the book block's of laminating spine department, its characterized in that: the rounding mechanism also comprises an arc driving mechanism for driving the rounding die to do arc-shaped swing and a longitudinal driving mechanism for doing longitudinal motion; the rounding die comprises a die assembly and a guide mounting seat for mounting the die assembly, the die assembly comprises an arc-shaped track and an arc-shaped friction surface which is in friction contact with the spine of the book block in an arc-shaped motion manner, and the guide mounting seat is provided with a guide motion piece which moves on the arc-shaped track; the rounding mechanism further comprises a height adjusting mechanism for adjusting the height of the guide mounting seat, the height adjusting mechanism comprises a movable supporting piece for supporting the guide mounting seat, movable holes which are coaxially aligned are formed in the movable supporting piece and the guide mounting seat respectively, and the aperture of each movable hole in the guide mounting seat is larger than that of each movable hole in the movable supporting piece.
Further: the movable supporting piece is a pair of vertical plates which are arranged in parallel, the guide mounting seat is positioned between the two vertical plates, a movable hole formed in each vertical plate is a large mounting hole, and a movable shaft with two ends respectively penetrating through the guide mounting seat is arranged between the two vertical plates.
Further: the riser shaping has vertical groove, and slidable mounting has the vertical sliding seat of liftable in every vertical groove, and the both ends of direction mount pad are installed respectively on vertical sliding seat, and vertical groove top is provided with the positioning seat, installs rotatable regulating rod spare on the positioning seat, and regulating rod spare rotationally drives vertical sliding seat and is the elevating movement in vertical groove.
Further: the adjusting rod piece is an adjusting screw rod, the lower portion of the adjusting screw rod is in threaded fit with the vertical sliding seat through a thread fit principle, an adjusting shaft which is in transmission connection with the adjusting screw rod respectively is further arranged between the two vertical plates, and the adjusting shaft is in transmission connection with a power piece.
Further: two transmission chain wheels which are mutually in transmission fit are arranged at the top of the positioning seat, one transmission chain wheel is nested at the top of the adjusting screw rod, a first conical gear is coaxially arranged on the other transmission chain wheel, and second conical gears which are in meshing transmission with the conical gears are respectively arranged at two ends of the adjusting shaft.
Further: the arc track is the shaping respectively at mould subassembly both sides wall, and the direction mount pad includes a pair of parallel arrangement's deflector, and the direction motion piece rotationally installs at the deflector inside wall.
Further: the guide moving part is a plurality of rolling bearings which are annularly arranged, the width of the arc-shaped track is the same as the diameter of the rolling bearings, and the overall arc length of the moving guide part is greater than that of the arc-shaped track.
Further: the driving lever mechanism comprises a driving lever which is arranged along the inner side wall of the vertical plate and connected with the guide mounting seat, a rotatable driving shaft is arranged between the two vertical plates, and the driving shaft can rotationally drive the driving lever to be further: eccentric wheels are nested at two ends of the driving shaft, one end of the poking rod is nested on the eccentric wheels, and one vertical plate is provided with a driving rod which drives the driving shaft to rotate in a reciprocating mode.
And further: the side wall of the vertical plate is also provided with a rocker mechanism which does reciprocating swing motion, the side wall of the vertical plate is also provided with a static shaft, and any one of the rocker mechanism and the static shaft is movably connected with the driving rod.
The invention has the beneficial effects that: according to the arc-shaped rounding mechanism for rounding the spine of the book block, after the book block is in place, the rounding die is integrally descended, after the arc-shaped friction surface is attached to the spine of the book block, the die assembly moves along the guide moving piece through the arc-shaped track, so that the arc-shaped friction surface is attached to the spine and swings in a pressing mode, and the spine with the radian is formed.
Drawings
Fig. 1 is a schematic structural diagram of a rounding mechanism.
Fig. 2 is another view structure diagram of the rounding mechanism, which hides a vertical plate.
Fig. 3 is a schematic structural view of the connection between the longitudinal driving mechanism and the rounding die.
Fig. 4 is a schematic structural view of the connection between the arc-shaped driving mechanism and the rounding die.
Fig. 5 is a partially enlarged schematic view of fig. 1.
Fig. 6 is a partially enlarged schematic view of fig. 2.
The reference numerals include:
1-rounding mould,
10-die assembly, 11-arc friction surface, 12-arc track, 13-rolling bearing, 14-vertical plate,
15-mounting hole, 16-movable hole, 17-movable shaft, 18-guide mounting seat, 19-guide plate,
2-an arc-shaped driving mechanism,
21-push rod mechanism, 22-push rod, 23-motion shaft, 24-swinging mechanism, 25-swinging shaft,
26-a swinging seat,
3-a height adjusting mechanism,
31-vertical groove, 32-vertical sliding seat, 33-adjusting screw, 34-driving chain wheel, 35-conical gear, 36-adjusting shaft, 37-positioning seat,
4-a longitudinal driving mechanism,
40-a poking rod mechanism, 41-a poking rod, 42-a driving shaft, 43-an eccentric wheel, 44-a driving rod,
45-rocker mechanism, 46-stationary shaft.
Detailed Description
The present invention is described in detail below with reference to the attached drawings.
As shown in fig. 1-6, an arc rounding mechanism for rounding the spine of a book block comprises a rounding die 1 for attaching to the spine of the book block, an arc driving mechanism 2 for driving the rounding die 1 to swing in an arc shape, and a longitudinal driving mechanism 4 for moving longitudinally; the rounding die 1 comprises a die assembly 10 and a guide mount 18 for mounting the die assembly 10, the die assembly 10 comprises an arcuate rail 12 and an arcuate friction surface 11 in arcuate movement in frictional contact with the spine of the book block, and the guide mount 18 is provided with a guide movement member that moves on the arcuate rail 12.
After the book block is clamped and positioned on two sides of the book block through the clamping mechanism capable of clamping in an elastic mode, the longitudinal driving mechanism 4 moves, the whole rounding die 1 descends, after the arc-shaped friction surface 11 of the die assembly 10 is attached to the spine of the book block, the arc-shaped driving mechanism 2 works, the die assembly 10 moves along the guide moving piece through the arc-shaped rail 12, the spine of the book block attached to the arc-shaped friction surface 11 swings in a pressing mode, and the spine with radian is formed. The mould assembly 10 swings to ensure that the arc-shaped friction surface 11 is in surface contact with the book block, and the contact range is larger, so that the formed arc surface is more uniform, the radian is smoother, and the quality is better.
The rounding mechanism further comprises a movable supporting seat used for installing a guide mounting seat 18, a height adjusting mechanism 3 capable of adjusting the height of the guide mounting seat 18 is arranged on the movable supporting seat, the movable supporting seat is a pair of vertical plates 14 which are arranged in parallel, a mounting hole 15 is formed in each vertical plate 14, a movable hole 16 with the diameter larger than that of the mounting hole 15 is formed in the top of the guide mounting seat 18, and a movable shaft 17 penetrating through the movable hole 16 and the mounting hole 15 is arranged between the two vertical plates 14. The guide mounting seat 18 is connected with the mounting hole 15 and the movable hole 16 through the movable shaft 17, so that the guide mounting seat 18 can perform offset movement up and down and left and right around the movable shaft 17, namely, the guide mounting seat 18 can move along the movable shaft 17.
One embodiment is as follows: the outer end of the movable shaft 17 is connected with a rocker which drives the movable shaft 17 to rotate, so that the guide mounting seat 18 can swing correspondingly, the position of the mold assembly 10 can also change correspondingly after the swinging position of the guide mounting seat 18 is changed under the lifting action of the longitudinal driving mechanism 4, and the mold assembly 10 can also change correspondingly after the position of the book block is changed, so that the full-round state can be kept.
The height adjusting mechanism 3 comprises vertical grooves 31 respectively formed on the two vertical plates 14, a vertical sliding seat 32 is slidably mounted in each vertical groove 31, two ends of a guide mounting seat 18 are respectively mounted on the vertical sliding seats 32, a positioning seat 37 is arranged at the top of each vertical groove 31, an adjusting screw 33 is rotatably mounted on each positioning seat 37 through a bearing seat, the lower half part of each adjusting screw 33 is in threaded fit with the positioning seat 37, a transmission chain wheel 34 is nested at the top of each adjusting screw 33, two adjusting screws 33 are mounted on each positioning seat 37, the transmission chain wheels 34 of the two adjusting screws 33 are in chain transmission, when one adjusting screw 33 rotates, the other adjusting screw 33 rotates simultaneously to enable the vertical sliding seat 32 to be far away from or close to the positioning seat 37, a conical gear 35 is nested at the top of one adjusting screw 33 of each positioning seat 37, and an adjusting shaft 36 provided with the conical gear 35 is arranged between the two adjusting screws 33 provided with the conical gear 35, the adjusting shaft 36 is connected with a motor in a transmission manner, and the adjusting shaft 36 drives the adjusting screws 33 on two sides to rotate simultaneously through the meshing transmission of the bevel gear 35, so that the mounting height of the guide mounting seat 18 can be adjusted, and the book block adjusting mechanism can adapt to book blocks with different widths to perform corresponding adjustment.
The arc driving mechanism 2 comprises a push rod mechanism 21 which is arranged beside the rounding die 1 in a reciprocating motion mode, the push rod mechanism 21 comprises a push rod 22, one end of the push rod 22 is hinged to the die assembly 10 and can do reciprocating motion, the die assembly 10 comprises a moving shaft 23 which is movably connected with the push rod 22 in a rotating mode, the die assembly 10 is driven by the push rod 22 to do arc swinging motion, an arc friction surface 11 of the die assembly 10 is located at the bottom of the die assembly 10, the moving shaft 23 is located at the top of the die assembly 10, when the push rod 22 does reciprocating swinging motion through a swinging mechanism 24, the die assembly 10 correspondingly moves, and the arc friction surface 11 can rub with a ridge of a book block and enable the ridge to form an arc surface.
The swing mechanism 24 comprises a swing shaft 25 arranged between the two vertical plates 14, a swing seat 26 is nested on the swing shaft 25, the end part of the push rod 22 is sleeved on the top of the swing seat 26 through a rotating shaft, one end of the swing shaft 25 is connected with a rocker mechanism 45, and the rocker mechanism 45 swings continuously, so that the push rod 22 is driven to drive the mold assembly 10 to do arc-shaped track motion, and the spine of the book block is rounded.
Specifically, the arc-shaped rails 12 are respectively formed on two side walls of the mold assembly 10, the guide mounting seat 18 comprises a pair of guide plates 19 which are arranged in parallel, the guide moving part is rotatably mounted on the inner side wall of each guide plate 19 and is provided with a plurality of rolling bearings 13 which are arranged in an annular equal distance, the width of each arc-shaped rail 12 is the same as the diameter of each rolling bearing 13, and the overall arc length of the movement guide part is larger than that of the arc-shaped rails 12, so that the swinging stroke of the guide mounting seat 18 slides on the guide moving part formed by the plurality of rolling bearings 13, the movement path of the mold assembly 10 is limited, namely, the arc-shaped movement is always performed, the arc-shaped movement surface 11 can be ensured to perform the arc-shaped movement, and the quality of the ridge portion of the book block is better.
The longitudinal driving mechanism 4 comprises a shifting lever mechanism 40 which is arranged beside the rounding die 1 in a reciprocating motion mode, the shifting lever mechanism 40 comprises a shifting lever 41 which is arranged along the inner side wall of each vertical plate 14 and connected with the guide mounting seat 18, a rotatable driving shaft 42 is arranged between the two vertical plates 14, the driving shaft 42 can rotatably drive the shifting lever 41 to do lifting motion, before the book block is in place, the driving shaft 42 rotates towards one side, the shifting lever 41 slightly rises, the guide mounting seat 18 of the mounting die assembly 10 can lift up the book block to enter an appointed station, and then the driving shaft 42 continues to rotate or reversely rotates to enable the shifting lever 41 to fall, so that the arc-shaped friction surface 11 is attached to the ridge of the book block, and the ridge of the book block is rounded and processed under the action of the arc-shaped driving mechanism 2.
Specifically, eccentric wheels 43 are nested at two ends of the driving shaft 42, one end of the poking rod 41 is nested on the eccentric wheels 43, one vertical plate 14 is provided with a driving rod 44 for driving the driving shaft 42 to rotate in a reciprocating manner, the vertical plate 14 is provided with a bearing seat for mounting the driving shaft 42, the side wall of the vertical plate 14 is further provided with a rocker mechanism 45 for performing reciprocating swing movement, the top of the driving rod 44 is tightly sleeved at the outer end of the driving shaft 42 through a connecting sleeve, the driving rod 44 swings to drive the driving shaft 42 to rotate, when the driving shaft 42 rotates, the eccentric wheels 43 correspondingly rotate, when the eccentric wheels 43 rotate, the poking rod 41 with one end sleeved on the eccentric wheels 43 is integrally lifted, and the other end of the poking rod 41 is connected with the guide mounting seat 18, so that the guide mounting seat 18 provided with the mold assembly 10 is integrally lifted for book blocks to enter or discharge.
The side wall of the vertical plate 14 is further provided with a static shaft 46, any one of the rocker mechanism 45 and the static shaft 46 is movably connected with the driving rod 44, the static shaft 46 is fixed on the vertical plate 14, when the bottom end of the driving rod 44 is connected to the static shaft 46, the swinging of the motion of the rocker mechanism 45 is not connected with the driving rod 44, the rounding mechanism does not work, and the book block does not need to be rounded; if the book block needs to be rounded, the bottom end of the driving rod 44 is connected with the rocker mechanism 45, and the driving rod 44 drives the driving shaft 42 to rotate through the swinging of the rocker mechanism 45, so that the rounding mechanism can round the passing book block normally.
In conclusion, the present invention has the above-mentioned excellent characteristics, so that it can be used to enhance the performance of the prior art and has practicability, and becomes a product with practical value.
The above description is only a preferred embodiment of the present invention, and for those skilled in the art, the present invention should not be limited by the description of the present invention, which should be interpreted as a limitation.
Claims (10)
1. The utility model provides an arc radius mechanism to book block ridge portion rounding processing, is including the rounding mould that is used for the book block's of laminating spine department, its characterized in that: the rounding mechanism also comprises an arc driving mechanism for driving the rounding die to do arc-shaped swing and a longitudinal driving mechanism for doing longitudinal motion; the rounding die comprises a die assembly and a guide mounting seat for mounting the die assembly, the die assembly comprises an arc-shaped track and an arc-shaped friction surface which is in friction contact with the spine of the book block in an arc-shaped motion manner, and the guide mounting seat is provided with a guide motion piece which moves on the arc-shaped track;
the rounding mechanism further comprises a height adjusting mechanism for adjusting the height of the guide mounting seat, the height adjusting mechanism comprises a movable supporting piece for supporting the guide mounting seat, movable holes which are coaxially aligned are formed in the movable supporting piece and the guide mounting seat respectively, and the aperture of each movable hole in the guide mounting seat is larger than that of each movable hole in the movable supporting piece.
2. The mechanism of claim 1, wherein the mechanism is a mechanism for rounding the spine of the book block: the movable supporting piece is a pair of vertical plates which are arranged in parallel, the guide mounting seat is arranged between the two vertical plates, a movable hole formed in each vertical plate is a large mounting hole, and a movable shaft with two ends penetrating through the guide mounting seat is arranged between the two vertical plates.
3. The mechanism of claim 2, wherein the mechanism is a mechanism for rounding the spine of the book block: the riser shaping has vertical groove, and slidable mounting has the vertical sliding seat of liftable in every vertical groove, and the both ends of direction mount pad are installed respectively on vertical sliding seat, and vertical groove top is provided with the positioning seat, installs rotatable regulating rod spare on the positioning seat, and regulating rod spare rotationally drives vertical sliding seat and is the elevating movement in vertical groove.
4. The mechanism of claim 1, wherein the mechanism is a mechanism for rounding the spine of the book block: the adjusting rod piece is an adjusting screw rod, the lower portion of the adjusting screw rod is in threaded fit with the vertical sliding seat through a thread fit principle, an adjusting shaft which is in transmission connection with the adjusting screw rod respectively is further arranged between the two vertical plates, and the adjusting shaft is in transmission connection with a power piece.
5. The mechanism of claim 4, wherein the mechanism is a mechanism for rounding the spine of the book block: two transmission chain wheels which are mutually matched in a transmission mode are arranged at the top of the positioning seat, one transmission chain wheel is nested at the top of the adjusting screw rod, a first conical gear is coaxially arranged on the other transmission chain wheel, and two ends of the adjusting shaft are respectively provided with a second conical gear which is in meshing transmission with the conical gear.
6. The mechanism of claim 1, wherein the mechanism is a mechanism for rounding the spine of the book block: the arc-shaped rails are respectively formed on two side walls of the die assembly, the guide mounting seat comprises a pair of guide plates which are arranged in parallel, and the guide moving part is rotatably mounted on the inner side walls of the guide plates.
7. The mechanism of claim 6, wherein the mechanism is a mechanism for rounding the spine of the book block: the guide motion part is a plurality of rolling bearings which are annularly arranged, the width of the arc-shaped track is the same as the diameter of the rolling bearings, and the overall arc length of the motion guide part is larger than that of the arc-shaped track.
8. The mechanism of claim 3, wherein the mechanism comprises: the driving lever mechanism comprises a driving lever which is arranged along the inner side wall of the vertical plate and connected with the guide mounting seat, a rotatable driving shaft is arranged between the two vertical plates, and the driving shaft can rotationally drive the driving lever to do lifting motion.
9. The mechanism of claim 8, wherein the mechanism further comprises: eccentric wheels are nested at two ends of the driving shaft, one end of the poke rod is nested on the eccentric wheels, and one vertical plate is provided with a driving rod which drives the driving shaft to rotate in a reciprocating mode.
10. The mechanism of claim 9, wherein the mechanism further comprises: the side wall of the vertical plate is also provided with a rocker mechanism which does reciprocating swing motion, the side wall of the vertical plate is also provided with a static shaft, and any one of the rocker mechanism and the static shaft is movably connected with the driving rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210487090.6A CN114801541A (en) | 2022-05-06 | 2022-05-06 | Arc rounding mechanism for rounding spine of book block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210487090.6A CN114801541A (en) | 2022-05-06 | 2022-05-06 | Arc rounding mechanism for rounding spine of book block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114801541A true CN114801541A (en) | 2022-07-29 |
Family
ID=82511012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210487090.6A Pending CN114801541A (en) | 2022-05-06 | 2022-05-06 | Arc rounding mechanism for rounding spine of book block |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114801541A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1536507A1 (en) * | 1967-02-01 | 1970-01-15 | Smyth Mfg Company | Device for the intermittent conveying of unbound books by a round and back gluing machine |
| US5556244A (en) * | 1994-03-18 | 1996-09-17 | Kolbus Gmbh & Co. Kg | Method of and apparatus for backing book blocks |
| DE19859331A1 (en) * | 1998-12-22 | 2000-07-06 | Kolbus Gmbh & Co Kg | Book block pressing out device, with shaping tool able to be moved in height in carriage by pneumatic cylinder |
| US20080019801A1 (en) * | 2006-05-18 | 2008-01-24 | Manfred Albrecht | Device for backing book blocks |
| CN212529096U (en) * | 2020-05-13 | 2021-02-12 | 肥城新华印刷有限公司 | High-efficient bad book block of loss prevention is taken off circle machine |
-
2022
- 2022-05-06 CN CN202210487090.6A patent/CN114801541A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1536507A1 (en) * | 1967-02-01 | 1970-01-15 | Smyth Mfg Company | Device for the intermittent conveying of unbound books by a round and back gluing machine |
| US5556244A (en) * | 1994-03-18 | 1996-09-17 | Kolbus Gmbh & Co. Kg | Method of and apparatus for backing book blocks |
| DE19859331A1 (en) * | 1998-12-22 | 2000-07-06 | Kolbus Gmbh & Co Kg | Book block pressing out device, with shaping tool able to be moved in height in carriage by pneumatic cylinder |
| US20080019801A1 (en) * | 2006-05-18 | 2008-01-24 | Manfred Albrecht | Device for backing book blocks |
| CN212529096U (en) * | 2020-05-13 | 2021-02-12 | 肥城新华印刷有限公司 | High-efficient bad book block of loss prevention is taken off circle machine |
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