CN221021239U - Side positioning structure of book block cutting platform - Google Patents
Side positioning structure of book block cutting platform Download PDFInfo
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- CN221021239U CN221021239U CN202322715455.9U CN202322715455U CN221021239U CN 221021239 U CN221021239 U CN 221021239U CN 202322715455 U CN202322715455 U CN 202322715455U CN 221021239 U CN221021239 U CN 221021239U
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- side positioning
- driving
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- cushion block
- rocker
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- 230000033001 locomotion Effects 0.000 claims abstract description 13
- 230000000903 blocking effect Effects 0.000 claims abstract description 6
- 230000005540 biological transmission Effects 0.000 claims description 45
- 238000005096 rolling process Methods 0.000 claims description 14
- 238000007493 shaping process Methods 0.000 claims description 4
- 238000009966 trimming Methods 0.000 description 5
- 125000006850 spacer group Chemical group 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of book block cutting and positioning, in particular to a side positioning structure of a book block cutting platform, which comprises a pair of side positioning plates and side positioning driving parts for driving the side positioning plates to clamp two sides of a book block in a relative motion manner, wherein the side positioning plates are slidably provided with a first cushion block and a second cushion block, and the first cushion block is provided with a book blocking block for stopping the book in the advancing direction; the books that need cut enter into the station of cutting, at this moment, relative motion is close to the books between the two side locating plates simultaneously, carries out the backstop location to the lateral part of books, and first cushion and second cushion are laminated with books side simultaneously and are realized the location, and in addition, keep off the book block and support the rear end face of books for books need not all to be fixed a position by the other three faces of cutting, still can adjust the position of first cushion and second cushion according to the size of books, are applicable to the books location of equidimension not, need not the dismouting.
Description
Technical Field
The utility model relates to the technical field of book block cutting and positioning, in particular to a side positioning structure of a book block cutting platform.
Background
Because of the large number of books printed, in order to ensure consistency of length and width after a large number of books are printed, a three-sided book trimming machine is generally adopted, the three-sided book trimming machine is used for placing the books on an operation platform, the length of the books is trimmed by using two side knives of the three-sided book trimming machine, and the width of the books is trimmed by using a front knife. The three-sided book trimming machine in the market at present has more types, and the most commonly used three-sided book trimming machine is characterized in that a side knife and a front knife are arranged on a knife rest, and when a main shaft moves downwards, the two side knives and the front knife are sequentially cut into books, so that books with consistent specifications are cut. Whether the cutting size of the book meets the specification or not, and whether the cut is smooth or not is a standard for measuring the cutting quality of the three-sided book cutting machine.
When the front side is cut by the front knife, two side parts of the book need to be positioned, the existing side positioning structure usually adopts a pair of side positioning plates to position, and most of side positioning plates cannot correspondingly change positions according to the size of the book when the side positioning plates are positioned, so that the side positioning plates need to be replaced, and the steps are complicated.
Disclosure of utility model
The utility model aims to provide a side positioning structure of a book block cutting platform, which aims to overcome the defects of the prior art.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
The side positioning structure of the book block cutting platform comprises a pair of side positioning plates and side positioning driving parts for driving the side positioning plates to clamp two sides of the book block in a relative motion mode, wherein the side positioning plates are slidably provided with a first cushion block and a second cushion block, and the first cushion block is provided with a book blocking block for stopping the book in the advancing direction.
Further: the side locating plate is provided with a position adjusting mechanism for driving the first cushion block and the second cushion block to slide, the side locating plate is provided with an adjusting rail along the length direction, and the first cushion block and the second cushion block are respectively provided with a rail groove sliding along the adjusting rail.
Further: the position adjusting mechanism comprises an adjusting screw rod parallel to the adjusting track, the first cushion block and the second cushion block respectively comprise an adjusting sliding seat, an adjusting hole coaxially aligned with the adjusting screw rod is formed in the adjusting sliding seat, and an adjusting gear connected with the adjusting screw rod in a transmission mode is installed on the side positioning plate.
Further: the first cushion block is positioned at the inner side of the second cushion block, the second cushion block is provided with a flaring plate for guiding books into the side positioning plate, and the cross section shapes of the rail groove and the adjusting rail are trapezoidal.
Further: the position adjusting mechanism further comprises a guide sleeve and a transmission guide shaft slidably arranged on the guide sleeve, and a driving gear meshed with the adjusting gear is arranged at one end of the transmission guide shaft; the driving gear is installed to the guide sleeve, and the guide sleeve inner wall shaping has limited slip recess, and transmission guide shaft outer wall shaping has limited slip protruding with limited slip recess backstop complex.
Further: the side positioning driving piece comprises a transmission driving plate connected with the side positioning plate and a rocker driving piece for driving the transmission driving plate to move along the clamping movement direction of the side positioning plate.
Further: the rocker driving piece comprises a first rocker driving piece and a second rocker driving piece, the first rocker driving piece comprises a first rocker piece arranged perpendicular to the transmission driving plate and a first connecting rod rotationally connected with the first rocker piece, the tail end of the first connecting rod is nested with a connecting rod, and the connecting rod is connected with the second rocker driving piece.
Further: the second rocker driving piece comprises a second rocker piece capable of transversely swinging, a movable roller movably connected with the transmission driving plate is nested at the driven end of the second rocker piece, a second connecting rod longitudinally arranged is movably connected at the driving end of the second rocker piece, and the bottom of the second connecting rod is fixed on the connecting rod.
Further: the second connecting rod is provided with a top movable hole, the top movable hole is movably nested with a transverse rod, the other end of the transverse rod is rotationally connected with the driving end of the second rocking rod piece, the transmission driving plate is provided with a movable long groove along the width direction of the transmission driving plate, and the movable long groove is used for guiding and rolling of a movable roller at the driven end of the second rocking rod piece.
Further: the side positioning driving piece further comprises a top mounting plate for mounting the fulcrum end of the second rocking bar, the top mounting plate is provided with more than two rows of guiding rolling wheels, and long edges on two sides of the transmission driving plate are respectively in rolling fit with the guiding rolling wheels.
The utility model has the beneficial effects that: the books that need cut enter into the station of cutting, at this moment, relative motion is close to the books between the two side locating plates simultaneously, carries out the backstop location to the lateral part of books, and first cushion and second cushion are laminated with books side simultaneously and are realized the location, and in addition, keep off the book block and support the rear end face of books for books need not all to be fixed a position by the other three faces of cutting, still can adjust the position of first cushion and second cushion according to the size of books, are applicable to the books location of equidimension not, need not the dismouting.
Drawings
Fig. 1 is a schematic structural view of a side positioning structure.
Fig. 2 is a schematic structural view of one of the side positioning driving members.
Fig. 3 is an enlarged schematic view of the side positioning driving member.
Fig. 4 is a schematic view of another view angle structure of the side positioning driving member.
Fig. 5 is a schematic structural view of the connection between the second rocker driving member and the side positioning plate.
The reference numerals include:
A 1-side positioning plate,
11-Adjusting rail, 12-first cushion block, 13-second cushion block, 14-rail groove, 15-flaring plate,
16-Book block, 17-adjusting sliding seat, 18-adjusting hole,
A 2-position adjusting mechanism,
21-Adjusting screw rod, 22-adjusting gear, 23-transmission guide shaft, 24-driving gear, 25-guide sleeve, 26-driving gear, 27-anti-slip groove, 28-anti-slip protrusion,
3-Side positioning driving part,
31-A first rocker driving piece, 32-a first rocker piece, 33-a first connecting rod, 34-a connecting rod,
35-Driving plate, 36-cam mechanism, 37-large gear,
4-Second rocker driving piece, 41-second rocker piece, 42-second connecting rod, 43-top movable hole,
44-Transverse bar, 45-movable roller, 46-movable long slot, 47-top mounting plate,
48-Guiding rolling wheel.
Detailed Description
The present utility model will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1 to 5, the side positioning structure of the book block cutting platform comprises a pair of side positioning plates 1 and side positioning driving members 3 for driving the side positioning plates 1 to clamp two sides of a book block in a relative movement manner, wherein the side positioning plates 1 are slidably provided with a first cushion block 12 and a second cushion block 13, and the first cushion block 12 is provided with a book blocking block 16 for blocking the advancing direction of the book block.
The books that need cut enter into the station of cutting, at this moment, relative motion is close to the books between two side locating plates 1 simultaneously, carries out the backstop location to the lateral part of books, and first cushion 12 and second cushion 13 are laminated with books side simultaneously and are realized the location, and in addition, the fender book block 16 supports the rear end face of books for books need not all to be fixed a position by the other three faces that cut, still can adjust the position of first cushion 12 and second cushion 13 according to the size of books, are applicable to not unidimensional books location, need not the dismouting.
The side locating plate 1 is provided with a position adjusting mechanism 2 for driving the first cushion block 12 and the second cushion block 13 to slide, the side locating plate 1 is provided with an adjusting rail 11 along the length direction, the first cushion block 12 and the second cushion block 13 are respectively provided with a rail groove 14 sliding along the adjusting rail 11, and the first cushion block 12 and the second cushion block 13 can slide respectively through the cooperation of the rail groove 14 and the adjusting rail 11, so that the positions of the first cushion block 12 and the second cushion block 13 can be changed, the position of the book blocking block 16 is changed, and books with different sizes can be adapted.
Preferably, the first spacer 12 is located inside the second spacer 13, and the second spacer 13 is provided with a flaring plate 15 for guiding books into the side locating plates 1, so that the books can more easily enter between the side locating plates 1.
Preferably, the rail groove 14 and the adjustment rail 11 are both trapezoidal in cross-sectional shape, so that the first pad 12 and the second pad 13 are prevented from falling off the adjustment rail 11.
Specifically, the position adjusting mechanism 2 includes an adjusting screw 21 parallel to the adjusting rail 11, the first cushion block 12 and the second cushion block 13 respectively include an adjusting sliding seat 17, the adjusting sliding seat 17 is provided with an adjusting hole 18 coaxially aligned with the adjusting screw 21, and the side positioning plate 1 is provided with an adjusting gear 22 in transmission connection with the adjusting screw 21. In this embodiment, when the positions of the first cushion block 12 and the second cushion block 13 need to be adjusted, the adjusting gear 22 is rotated to rotate the adjusting screw 21, and when the adjusting screw 21 rotates, the first cushion block 12 and the second cushion block 13 are respectively in threaded fit with the adjusting screw 21 through the adjusting hole 18 of the adjusting sliding seat 17, the positions of the first cushion block 12 and the second cushion block 13 can be changed, and the corresponding positions of the book block 16 mounted on the first cushion block 12 are changed.
The position adjusting mechanism 2 further comprises a guide sleeve 25 and a transmission guide shaft 23 slidably arranged on the guide sleeve 25, wherein one end of the transmission guide shaft 23 is provided with a driving gear 24 which is meshed with the adjusting gear 22 for transmission; the guide sleeve 25 is provided with a driving gear 26, the inner wall of the guide sleeve 25 is provided with a slip-preventing groove 27, and the outer wall of the transmission guide shaft 23 is provided with a slip-preventing protrusion 28 which is in stop fit with the slip-preventing groove 27; in this embodiment, since the side positioning plate 1 performs a relative movement, in order to ensure adjustment stability, when the side positioning plate 1 performs a relative movement, the transmission guide shaft 23 moves in the guide sleeve 25, and the transmission guide shaft 23 and the guide sleeve 25 are matched with each other through the stop of the anti-slip groove 27 and the anti-slip bump, so that the radial movement of the transmission guide shaft 23 in the guide sleeve 25 is limited, the guide sleeve 25 is in transmission connection with the driving motor through the driving gear 26, and when the guide sleeve 25 rotates, the transmission guide shaft 23 correspondingly rotates, and is meshed and transmitted through the driving gear 24 and the adjusting gear 22 to adjust the positions of the first cushion block 12 and the second cushion block 13.
The side positioning driving piece 3 comprises a transmission driving plate 35 connected with the side positioning plate 1 and a rocker driving piece for driving the transmission driving plate 35 to move along the clamping movement direction of the side positioning plate 1, and the transmission driving plate 35 correspondingly reciprocates under the driving of the rocker driving piece, so that the side positioning plate 1 can be close to or far away from a book, and the side part of the book is clamped and positioned.
Specifically, the rocker driving piece comprises a first rocker driving piece 31 and a second rocker driving piece 4, the first rocker driving piece 31 comprises a first rocker piece 32 which is arranged perpendicular to a transmission driving plate 35 and a first connecting rod 33 which is rotationally connected with the first rocker piece 32, a connecting rod 34 is nested at the tail end of the first connecting rod 33, the connecting rod 34 is connected with the second rocker driving piece 4, the first rocker piece 32 longitudinally swings to drive the first connecting rod 33 to correspondingly transversely move in radian, and power is transmitted to the second rocker driving mechanism.
Preferably, the swinging of the first rocker 32 is longitudinally reciprocated by the cam mechanism 36.
The second rocker driving piece 4 comprises a second rocker piece 41 capable of transversely swinging, a movable roller 45 movably connected with the transmission driving plate 35 is nested at the driven end of the second rocker piece 41, a second connecting rod 42 longitudinally arranged is movably connected at the driving end of the second rocker piece 41, the bottom of the second connecting rod 42 is fixed on the connecting rod 34, and the connecting rod 34 rotates under the drive of the first connecting rod 33 and is continuously transmitted to the second rocker piece 41.
Specifically, the second connecting rod 42 is provided with a top movable hole 43, the top movable hole 43 is movably nested with a transverse rod 44, the other end of the transverse rod 44 is rotatably connected with the driving end of the second rocking rod 41, the bottom end of the second connecting rod 42 is fixed on the connecting rod 34, the second connecting rod 42 correspondingly longitudinally swings, the transverse rod 44 is movably connected between the second connecting rod 42 and the driving end of the second rocking rod 41, at the moment, the longitudinal swing is changed into the transverse swing, the second rocking rod 41 transversely swings around the fulcrum end, and the driven end of the second rocking rod 41 is movably connected with the transmission driving plate 35 through the movable roller 45, so that the side positioning plate 1 is driven to move.
Preferably, the side positioning driving member 3 further comprises a top mounting plate 47 for mounting a fulcrum end of the second rocking member 41, the second rocking member 41 swings around the fulcrum end mounted on the top mounting plate 47 when swinging, the swinging direction of the movable roller 45 at the driven end is arc-shaped, the transmission driving plate 35 is provided with a movable long groove 46 along the width direction, the movable long groove 46 guides the movable roller 45 at the driven end of the second rocking member 41 to roll, and the movable long groove 46 can allow the movable roller 45 to roll.
Preferably, the top mounting plate 47 is provided with more than two rows of guide rolling wheels 48, and long edges on two sides of the transmission driving plate 35 are respectively in rolling fit with the guide rolling wheels 48, so that the transmission driving plate 35 can be in rolling fit with the guide rolling wheels 48 when moving, the sliding stability of the transmission driving plate is improved, and the transmission driving plate can reciprocate on a straight line.
Further, the two side positioning driving parts 3 are respectively in transmission connection with the corresponding side positioning plates 1, wherein a cam mechanism 36 for driving the first rocking member 32 to swing is connected with a large gear 37, the large gears 37 of the two side positioning driving parts 3 are in transmission connection through a driving shaft, so that the two side positioning driving parts 3 move simultaneously, and the two side positioning plates 1 can approach or depart from each other simultaneously.
In view of the above, the present utility model has the above-mentioned excellent characteristics, so that it can be used to improve the performance and practicality of the prior art, and is a product with great practical value.
The foregoing is merely exemplary of the present utility model, and those skilled in the art should not be considered as limiting the utility model, since modifications may be made in the specific embodiments and application scope of the utility model in light of the teachings of the present utility model.
Claims (10)
1. The side positioning structure of the book block cutting platform comprises a pair of side positioning plates and side positioning driving parts for driving the side positioning plates to clamp two sides of the book block in a relative motion manner, and is characterized in that: the side locating plate is provided with a first cushion block and a second cushion block in a sliding mode, and the first cushion block is provided with a book blocking block for stopping the book in the advancing direction.
2. The side positioning structure of a book block cutting table according to claim 1, wherein: the side locating plate is provided with a position adjusting mechanism for driving the first cushion block and the second cushion block to slide, the side locating plate is provided with an adjusting rail along the length direction, and the first cushion block and the second cushion block are respectively provided with a rail groove sliding along the adjusting rail.
3. The side positioning structure of the book block cutting table according to claim 2, wherein: the position adjusting mechanism comprises an adjusting screw rod parallel to an adjusting rail, the first cushion block and the second cushion block respectively comprise an adjusting sliding seat, an adjusting hole coaxially aligned with the adjusting screw rod is formed in the adjusting sliding seat, and an adjusting gear in transmission connection with the adjusting screw rod is mounted on the side positioning plate.
4. A side positioning structure of a book block cutting table according to claim 3, wherein: the first cushion block is positioned at the inner side of the second cushion block, the second cushion block is provided with a flaring plate for guiding books into the side positioning plate, and the cross section shapes of the rail groove and the adjusting rail are trapezoidal.
5. The side positioning structure of a book block cutting table according to claim 4, wherein: the position adjusting mechanism further comprises a guide sleeve and a transmission guide shaft slidably arranged on the guide sleeve, and a driving gear meshed with the adjusting gear is arranged at one end of the transmission guide shaft; the driving gear is installed to the guide sleeve, and the guide sleeve inner wall shaping has limited slip recess, and transmission guide shaft outer wall shaping has limited slip protruding with limited slip recess backstop complex.
6. The side positioning structure of a book block cutting table according to claim 1, wherein: the side positioning driving piece comprises a transmission driving plate connected with the side positioning plate and a rocker driving piece for driving the transmission driving plate to move along the clamping movement direction of the side positioning plate.
7. The side positioning structure of the book block cutting table according to claim 6, wherein: the rocker driving piece comprises a first rocker driving piece and a second rocker driving piece, the first rocker driving piece comprises a first rocker piece arranged perpendicular to the transmission driving plate and a first connecting rod rotationally connected with the first rocker piece, the tail end of the first connecting rod is nested with a connecting rod, and the connecting rod is connected with the second rocker driving piece.
8. The side positioning structure of the book block cutting table according to claim 7, wherein: the second rocker driving piece comprises a second rocker piece capable of transversely swinging, a movable roller movably connected with the transmission driving plate is nested at the driven end of the second rocker piece, a second connecting rod longitudinally arranged is movably connected at the driving end of the second rocker piece, and the bottom of the second connecting rod is fixed on the connecting rod.
9. The side positioning structure of the book block cutting table according to claim 8, wherein: the second connecting rod is provided with a top movable hole, a transverse rod is movably nested in the top movable hole, the other end of the transverse rod is rotationally connected with the driving end of the second rocking rod piece, the transmission driving plate is provided with a movable long groove along the width direction of the transmission driving plate, and the movable long groove is used for guiding and rolling of a movable roller at the driven end of the second rocking rod piece.
10. The side positioning structure of the book block cutting table according to claim 9, wherein: the side positioning driving piece further comprises a top mounting plate for mounting the fulcrum end of the second rocking bar, more than two rows of guiding rolling wheels are mounted on the top mounting plate, and long edges on two sides of the transmission driving plate are respectively in rolling fit with the guiding rolling wheels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322715455.9U CN221021239U (en) | 2023-10-10 | 2023-10-10 | Side positioning structure of book block cutting platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322715455.9U CN221021239U (en) | 2023-10-10 | 2023-10-10 | Side positioning structure of book block cutting platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221021239U true CN221021239U (en) | 2024-05-28 |
Family
ID=91133470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322715455.9U Active CN221021239U (en) | 2023-10-10 | 2023-10-10 | Side positioning structure of book block cutting platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221021239U (en) |
-
2023
- 2023-10-10 CN CN202322715455.9U patent/CN221021239U/en active Active
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