CN201834569U - Punching machine - Google Patents
Punching machine Download PDFInfo
- Publication number
- CN201834569U CN201834569U CN2010205178794U CN201020517879U CN201834569U CN 201834569 U CN201834569 U CN 201834569U CN 2010205178794 U CN2010205178794 U CN 2010205178794U CN 201020517879 U CN201020517879 U CN 201020517879U CN 201834569 U CN201834569 U CN 201834569U
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- China
- Prior art keywords
- chain
- connecting rod
- paper
- chains
- minor axis
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- Expired - Fee Related
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Abstract
The utility model discloses a punching machine, which comprises a paper feeding mechanism. The paper feeding mechanism comprises a left side plate, a right side plate, four identical chain and chain wheel sets. Each chain and chain wheel set comprises a chain and at least two chain wheels meshing with the chain, the chain is connected end to end so as to form an enclosed chain ring, the four chains and the chain wheels meshing with the chains are divided into two groups and symmetrically arranged bilaterally, two of the chains in consistent running directions and the chain wheels meshing with the chains are arranged in the left side plate front and back symmetrically, other two chains in reverse running directions and the chain wheels meshing with the two chains are arranged in the right side plate front and back symmetrically, the four chains are vertically arranged at the same height, the chain wheels are respectively mounted on respective chain wheel shafts, the four chain rings are equally divided according to a fixed length, and a plurality of supporting seats used for holding a paperboard stacking plate are fixed at equal division points of the four chain rings symmetrically. The punching machine is smaller in volume and space occupation and lower in equipment manufacturing cost.
Description
Technical field:
The utility model relates to a kind of punch that is used for the file binding hole on the paper.
Background technology:
Punch generally comprises paper advance mechanism, paper distributing mechanism, connecting gear and punch mechanism.The paper that becomes pile reaches punch mechanism by connecting gear and carries out punching after paper advance mechanism arrival paper distributing mechanism carries out separation.
The paper advance mechanism of prior art comprises left side board, right side board and four groups of identical chains and sprocket wheel.Every group of chain and sprocket wheel comprise a chain and with its ingear two sprocket wheels up and down, this chain joins end to end and forms an osed top chain ring.Four groups of chains and the sprocket wheel that is meshed with it by about each two groups of symmetric arrangement.Wherein be symmetrically arranged in the left side board before and after the sprocket wheel that two groups turn to consistent chain and are meshed with it, be symmetrically arranged in the right side board all vertical and contour layout of above-mentioned four chain rings with two groups of chains of its switched in opposite and the sprocket wheel front and back that are meshed with it in addition.Described sprocket wheel is installed on separately the sprocket shaft, two sprocket wheels that promptly are positioned at the left side board top are installed on the same upper left sprocket shaft, two sprocket wheels that are positioned at the left side board bottom are installed on the same lower-left sprocket shaft, two sprocket wheels that are positioned at the right side board top are installed on the same upper right sprocket shaft, and two sprocket wheels that are positioned at the right side board bottom are installed on the same bottom right sprocket shaft.
Four chain rings of the paper advance mechanism of prior art are all by the fixed length five equilibrium, and symmetry is installed with many vertical inserted links on the Along ent on four chain rings.About the heap cardboard that is used to stack paper then is divided into two, before and after wherein heap cardboard in a left side then is plugged in the left side board on two inserted links of symmetry, before and after right in addition heap cardboard then is plugged in the right side board on two inserted links of symmetry.Be positioned at like this on two chain rings of symmetry before and after the left side board and then be plugged with polylith left side heap cardboard, be positioned on two chain rings of symmetry before and after the right side board and then be plugged with the right cardboard of piling of polylith, above-mentioned heap cardboard is all pegged graft perpendicular to inserted link.Like this when about heap cardboard when joining with chain gear, promptly be combined into a heap cardboard, just stackable paper.And about corresponding the heap cardboard with chain gear from the time since about the heap cardboard continue to be plugged on the inserted link, occupied a large amount of spaces, make the punch volume comparatively huge, also increase greatly of the manufacturing cost of equipment simultaneously.
The utility model content:
The technical problems to be solved in the utility model is: provide a kind of volume less, it is little to take up room, the punch that the device fabrication cost is also lower.
For solving the problems of the technologies described above, the utility model adopts a kind of like this punch: it comprises paper advance mechanism; Described paper advance mechanism comprises left side board, right side board and four groups of identical chains and sprocket wheel; Every group of chain and sprocket wheel comprise a chain and with at least two sprocket wheels of its ingear, this chain joins end to end and forms an osed top chain ring; Four groups of chains and the sprocket wheel that is meshed with it by about each two groups of symmetric arrangement; Wherein be symmetrically arranged in the left side board before and after the sprocket wheel that two groups turn to consistent chain and are meshed with it, be symmetrically arranged in the right side board with two groups of chains of its switched in opposite and the sprocket wheel front and back that are meshed with it in addition; The all vertical and contour layout of above-mentioned four chain rings; Above-mentioned sprocket wheel is installed on separately the sprocket shaft, and four chain rings are symmetrically fixed with a plurality of supporting seats that are used to place the heap cardboard all by the fixed length five equilibrium on the Along ent of four chain rings.
Be fixed with 4 supporting seats on described each chain ring.
It also comprises the vibration paper distributing mechanism; Described vibration paper distributing mechanism comprises paper inserting needle, makes paper inserting needle produce the oscillating mechanism that crank motion forms vibration, and described oscillating mechanism is installed on the punch slide.
Described oscillating mechanism comprises electrical motor, eccentric wheel, minor axis, first connecting rod, second connecting rod, the paper inserting needle strut bar, described electrical motor is fixedly mounted on the punch slide, described eccentric wheel is fixedly mounted on the output shaft of electrical motor, the lower end of described minor axis is fixedly mounted on eccentric upper end, the parallel axes of the axis of described minor axis and the output shaft of electrical motor and leave distance, the connecting rod base of the upper end of described minor axis and first connecting rod end is rotationally connected and axial limiting, the other end of described first connecting rod flexibly connects through bearing pin and second connecting rod, the other end of described second connecting rod is fixedly linked with the paper inserting needle strut bar that vertically is provided with, and described paper inserting needle then horizontal fixed is installed in the top of paper inserting needle strut bar.
The connecting rod base of the upper end of described minor axis and first connecting rod end is rotationally connected and axial limiting is meant that bearing is equipped with in the upper end of described minor axis, and this bearing is fitted in the connecting rod base of first connecting rod end.
The other end of described first connecting rod is meant that the other end of described first connecting rod is movably set on the bearing pin, the axis hole heavy keying fit of the lower end of described bearing pin and second connecting rod end through bearing pin and second connecting rod flexible connection.
Distance between the axis of the axis of described minor axis and the output shaft of electrical motor is 2mm.
After adopting above structure, the utility model compared with prior art, have the following advantages: because four chain rings are all by the fixed length five equilibrium, on the Along ent of four chain rings, be symmetrically fixed with a plurality of supporting seats that are used to place the heap cardboard, when needing to stack paper, to pile cardboard is placed on the supporting seat, just sheet stack can be placed on the heap cardboard, when the heap cardboard rises to the desired location with chain gear, the paper of stacking just can enter into subsequent processing, just can take off the heap cardboard this moment from supporting seat, avoided the heap cardboard to continue to be placed on the supporting seat, effectively reduce the shared space of heap cardboard, the volume of whole punch paper advance mechanism is significantly reduced, also reduced the manufacturing cost of equipment simultaneously to a certain extent.
As preferably, be fixed with 4 supporting seats on described each chain ring, avoided shutting down and stacked paper, effectively improved production efficiency.
As improvement, it also comprises the vibration paper distributing mechanism, described vibration paper distributing mechanism comprises paper inserting needle, make paper inserting needle produce the oscillating mechanism that crank motion forms vibration simultaneously, described oscillating mechanism is installed on the punch slide, like this when paper inserting needle carries out separation, oscillating mechanism just can make paper inserting needle produce crank motion and form vibration, add that oscillating mechanism also is installed on the punch slide, paper inserting needle not only has the propulsive effort that directly inserts to ply of paper like this, form vibration but also can produce crank motion, and the paper inserting needle that forms vibration is easier paper is carried out layering, and be difficult for making paper to form fold.
Description of drawings:
Fig. 1 is the structural representation of punch of the present utility model.
Fig. 2 is the structural representation of paper advance mechanism as shown in fig. 1.
Fig. 3 is the structural representation of vibration paper distributing mechanism as shown in fig. 1.
Shown in the figure: 1, left side board, 2, right side board, 3, chain ring, 4, heap cardboard, 5, upper left sprocket shaft, 6, the lower-left sprocket shaft, 7, supporting seat, 8, paper inserting needle, 9, electrical motor, 10, eccentric wheel, 11, minor axis, 12, first connecting rod, 12.1, connecting rod base, 13, second connecting rod, 14, the paper inserting needle strut bar, 15, bearing pin, 16, the punch slide.
The specific embodiment:
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
As Fig. 1 is the structural representation of punch of the present utility model, has shown the paper advance mechanism of punch and the vibration paper distributing mechanism that part has shown punch among the figure.Fig. 2 is the structural representation of paper advance mechanism as shown in fig. 1.Fig. 3 is the structural representation of vibration paper distributing mechanism as shown in fig. 1.
As depicted in figs. 1 and 2, punch of the present utility model, it comprises paper advance mechanism, described paper advance mechanism comprises left side board 1, right side board 2 and four groups of identical chains and sprocket wheel.Every group of chain and sprocket wheel comprise a chain and with at least two sprocket wheels of its ingear, this chain joins end to end and forms an osed top chain ring 3.Four groups of chains and the sprocket wheel that is meshed with it by about each two groups of symmetric arrangement.Wherein be symmetrically arranged in the left side board 1 before and after the sprocket wheel that two groups turn to consistent chain and are meshed with it, be symmetrically arranged in the right side board 2 with two groups of chains of its switched in opposite and the sprocket wheel front and back that are meshed with it in addition.The all vertical and contour layout of above-mentioned four chain rings 3.Above-mentioned sprocket wheel is installed on separately the sprocket shaft, two sprocket wheels that promptly are positioned at left side board 1 top are installed on the same upper left sprocket shaft 5, two sprocket wheels that are positioned at left side board 1 bottom are installed on the same lower-left sprocket shaft 6, two sprocket wheel (not shown) that are positioned at right side board 2 tops are installed on the same upper right sprocket shaft (not shown), and two sprocket wheel (not shown) that are positioned at right side board 2 bottoms are installed on the same bottom right sprocket shaft (not shown).Unlike the prior art be that four chain rings 3 are all by the fixed length five equilibrium, are symmetrically fixed with a plurality of supporting seats 7 that are used to place heap cardboard 4 on the Along ent of four chain rings 3.
In the present embodiment, be fixed with 4 supporting seats 7 on described each chain ring 3.When the heap cardboard 4 on being placed on supporting seat 7 rises to the vibration paper distributing mechanism position of punch gradually with chain gear, wait to be deposited in paper on the cardboard 4, just can take off heap cardboard 4 gradually by the paper distributing mechanism layering and enter into after the subsequent processing.Four supporting seats 7 of existing another symmetrical distribution, at this moment, just can be placed on the heap cardboard 4 that takes off on these four supporting seats 7 between the chain ring 3 that is symmetrically arranged the time with chain gear on this moment four chain rings 3.Because heap cardboard 4 also needs a period of time with the vibration paper distributing mechanism place that chain gear rises to punch, the workman just can utilize this section period to stack paper on heap cardboard 4, does not need to shut down the stacking of carrying out paper, effectively raises production efficiency.Above concrete structure sees Fig. 1 and Fig. 2 for details.
As shown in Figure 1, punch of the present utility model also comprises the vibration paper distributing mechanism, and described vibration paper distributing mechanism comprises paper inserting needle 8, makes paper inserting needle 8 produce the oscillating mechanism that crank motion forms vibration, and described oscillating mechanism is installed on the punch slide 16.
As shown in Figure 3, described oscillating mechanism comprises electrical motor 9, eccentric wheel 10, minor axis 11, first connecting rod 12, second connecting rod 13, paper inserting needle strut bar 14.Described electrical motor 9 is fixedly mounted on the punch slide 16 (seeing Fig. 1 for details), realizes thus that oscillating mechanism is installed on the punch slide 16 and can be with 16 motions of punch slide.Described eccentric wheel 10 is fixedly mounted on the output shaft (as shown in phantom in Figure 3) of electrical motor 9, the lower end of described minor axis 11 is fixedly mounted on the upper end of eccentric wheel 10, the parallel axes of the output shaft of the axis of described minor axis 11 and electrical motor 9 and leave distance, realize that thus minor axis 11 rotates around output shaft under the drive of the output shaft of electrical motor 9, i.e. revolution.The connecting rod base 12.1 of the upper end of described minor axis 11 and first connecting rod 12 ends is rotationally connected and axial limiting, the other end of described first connecting rod 12 flexibly connects through bearing pin 15 and second connecting rod 13, and the revolution of minor axis 11 changes into first connecting rod 12 and drives second connecting rods 13 and carry out horizontal hunting thus.The other end of described second connecting rod 13 is fixedly linked with the paper inserting needle strut bar 14 that vertically is provided with, 8 horizontal fixed of described paper inserting needle are installed in the top of paper inserting needle strut bar 14, and the horizontal hunting of second connecting rod 13 then makes paper inserting needle 8 produce crank motion and forms vibration thus.
The connecting rod base 12.1 of the upper end of described minor axis 11 and first connecting rod 12 ends is rotationally connected and axial limiting is meant that the bearing (not shown) is equipped with in the upper end of described minor axis 11, and this bearing is fitted in the connecting rod base 12.1 of first connecting rod 12 ends.
The other end of described first connecting rod 12 flexibly connects with second connecting rod 13 through bearing pin 15 and is meant that the other end of described first connecting rod 13 is movably set on the bearing pin 15, the axis hole heavy keying fit of the lower end of described bearing pin 15 and second connecting rod 13 ends.
In the present embodiment, the distance between the axis of the output shaft of the axis of described minor axis 11 and electrical motor 9 is 2mm.
During work, because the electrical motor 9 of oscillating mechanism is fixedly mounted on the punch slide 16, paper inserting needle 8 then horizontal fixed is installed in the top of paper inserting needle strut bar 14, paper inserting needle 8 is when carrying out separation like this, paper inserting needle 8 had both had the propulsive effort that directly inserts to ply of paper, also can produce crank motion and form vibration, paper be carried out layering, and be difficult for making paper to form fold and the paper inserting needle of vibration is easier.
Below only just the preferred plan of the utility model embodiment is described, but can not be interpreted as it is restriction claim.The utility model not only is confined to above embodiment, and its concrete structure allows multiple variation, as the variation of supporting seat 7 quantity, as long as the variation in these claims is all within protection domain of the present utility model.
Claims (7)
1. punch, it comprises paper advance mechanism; Described paper advance mechanism comprises left side board (1), right side board (2) and four groups of identical chains and sprocket wheel; Every group of chain and sprocket wheel comprise a chain and with at least two sprocket wheels of its ingear, this chain joins end to end and forms an osed top chain ring (3); Four groups of chains and the sprocket wheel that is meshed with it by about each two groups of symmetric arrangement; Wherein be symmetrically arranged in the left side board (1) before and after the sprocket wheel that two groups turn to consistent chain and are meshed with it, be symmetrically arranged in the right side board (2) with two groups of chains of its switched in opposite and the sprocket wheel front and back that are meshed with it in addition; The all vertical and contour layout of above-mentioned four chain rings (3); Above-mentioned sprocket wheel is installed on separately the sprocket shaft, it is characterized in that: four chain rings (3) are symmetrically fixed with a plurality of supporting seats (7) that are used for placing heap cardboard (4) all by the fixed length five equilibrium on the Along ent of four chain rings (3).
2. punch according to claim 1 is characterized in that: be fixed with 4 supporting seats (7) on described each chain ring (3).
3. punch according to claim 1 is characterized in that: it also comprises the vibration paper distributing mechanism; Described vibration paper distributing mechanism comprises paper inserting needle (8), makes paper inserting needle (8) produce the oscillating mechanism that crank motion forms vibration, and described oscillating mechanism is installed on the punch slide (16).
4. punch according to claim 3, it is characterized in that: described oscillating mechanism comprises electrical motor (9), eccentric wheel (10), minor axis (11), first connecting rod (12), second connecting rod (13), paper inserting needle strut bar (14), described electrical motor (9) is fixedly mounted on the punch slide (16), described eccentric wheel (10) is fixedly mounted on the output shaft of electrical motor (9), the lower end of described minor axis (11) is fixedly mounted on the upper end of eccentric wheel (10), the parallel axes of the output shaft of the axis of described minor axis (11) and electrical motor (9) and leave distance, the connecting rod base (12.1) of the upper end of described minor axis (11) and first connecting rod (12) end is rotationally connected and axial limiting, the other end of described first connecting rod (12) flexibly connects through bearing pin (15) and second connecting rod (13), the other end of described second connecting rod (13) is fixedly linked with the paper inserting needle strut bar (14) that vertically is provided with, and described paper inserting needle (8) then horizontal fixed is installed in the top of paper inserting needle strut bar (14).
5. punch according to claim 4, it is characterized in that: the connecting rod base (12.1) of the upper end of described minor axis (11) and first connecting rod (12) end is rotationally connected and axial limiting is meant, bearing is equipped with in the upper end of described minor axis (11), and this bearing is fitted in the connecting rod base (12.1) of first connecting rod (12) end.
6. punch according to claim 4, it is characterized in that: the other end of described first connecting rod (12) flexibly connects with second connecting rod (13) through bearing pin (15) and is meant, the other end of described first connecting rod (12) is movably set on the bearing pin (15), the axis hole heavy keying fit of the lower end of described bearing pin (15) and second connecting rod (13) end.
7. punch according to claim 4 is characterized in that: the distance between the axis of the output shaft of the axis of described minor axis (11) and electrical motor (9) is 2mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205178794U CN201834569U (en) | 2010-08-31 | 2010-08-31 | Punching machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205178794U CN201834569U (en) | 2010-08-31 | 2010-08-31 | Punching machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201834569U true CN201834569U (en) | 2011-05-18 |
Family
ID=44004669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205178794U Expired - Fee Related CN201834569U (en) | 2010-08-31 | 2010-08-31 | Punching machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201834569U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104803217A (en) * | 2015-04-22 | 2015-07-29 | 杭州中亚机械股份有限公司 | Separation device |
| CN109795902A (en) * | 2019-03-09 | 2019-05-24 | 浙江德邦印务有限公司 | A kind of automatic punch machine |
-
2010
- 2010-08-31 CN CN2010205178794U patent/CN201834569U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104803217A (en) * | 2015-04-22 | 2015-07-29 | 杭州中亚机械股份有限公司 | Separation device |
| CN109795902A (en) * | 2019-03-09 | 2019-05-24 | 浙江德邦印务有限公司 | A kind of automatic punch machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110518 Termination date: 20120831 |