CN109531688A - Film perforating device - Google Patents
Film perforating device Download PDFInfo
- Publication number
- CN109531688A CN109531688A CN201811598648.8A CN201811598648A CN109531688A CN 109531688 A CN109531688 A CN 109531688A CN 201811598648 A CN201811598648 A CN 201811598648A CN 109531688 A CN109531688 A CN 109531688A
- Authority
- CN
- China
- Prior art keywords
- guide post
- guide sleeve
- perforating device
- film perforating
- guide
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/02—Perforating by punching, e.g. with relatively-reciprocating punch and bed
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/0006—Means for guiding the cutter
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The present invention discloses a kind of film perforating device, including top base, cylinder, sliding block, formed punch, guide post and lower die, the cylinder is fixed on the top base and output end is in down to be connected with the slide block, the top base is equipped with sliding eye, the sliding block is slidingly arranged in the sliding eye and with the sliding eye in clearance fit, the formed punch is connected to the lower end of the sliding block, the output end of the central axis of the guide post and the cylinder is arranged in the same direction and fixes with the top base, the sliding block is equipped with guide sleeve, the guide sleeve is slidably placed on the guide post, the lower die is located at the lower section of the formed punch.Film perforating device of the invention is not influenced by environment temperature, and precision is high, handling ease, and processing cost is low.
Description
Technical field
The present invention relates to a kind of film perforating devices, more particularly to one kind not to be influenced by environment temperature, and precision is high, processing
It is easy, the low film perforating device of processing cost.
Background technique
In Flexible-Packaging Industry processing, plastics, which include bag in processing, usually to be rushed plastic film using making the machine of punching
Hole.The structure of existing puncher includes top base, formed punch, lower die and cylinder, and top base offers the cunning with formed punch cooperation
Dynamic hole, lower die offer the punching hole with formed punch cooperation, and plastic film or sheet metal are set between formed punch and lower die, are beating
The output end of Kong Shi, cylinder push formed punch slide downward in the sliding eye of top base, and formed punch is made to enter the sliding eye of lower die, from
And make plastic film or and sheet metal stamp out shape punching identical with punch shape.
The formed punch of above-mentioned puncher is needed could be to plastics with the punching hole precision-fit of the sliding eye of top base and lower die
Film gets the higher hole of quality, and the fit clearance of the two needs to be accurate to μ rank sometimes；However, this high-precision close fit
Puncher it is very easy influenced by external environment, such as influenced by ambient temperature, part, which expands with heat and contract with cold, can make precision
Change, when temperature is higher, formed punch, top base and lower die fever expansion so that the very easy sliding eye in top base of formed punch and
It is stuck in the punching hole of lower die, cause puncher that cannot run, even if can run reluctantly, since frictional force is larger, also ten partial volume
Formed punch and hole wall easy to wear improve production cost so as to cause frequent replacement formed punch；In addition, this high-accuracy cooperation also needs
Corresponding high-accuracy processing is carried out, however, since the contact area between formed punch and sliding eye and punching hole is very big, large area
This high-accuracy mating surface is processed, one side difficulty of processing increases, and another aspect processing cost is high, so that entire perforating device
Cost compared with pick, be unfavorable for being widely applied.
Summary of the invention
The purpose of the present invention is to provide one kind not to be influenced by environment temperature, and precision is high, handling ease, and processing cost is low
Film perforating device.
To achieve the goals above, film perforating device provided by the invention includes top base, cylinder, sliding block, formed punch, leads
Xiang Zhu and lower die, the cylinder is fixed on the top base and output end is in down to be connected with the slide block, the upper base
Seat is equipped with sliding eye, and the sliding block is slidingly arranged in the sliding eye and with the sliding eye in clearance fit, the punching
Head is connected to the lower end of the sliding block, the output end of the central axis of the guide post and the cylinder be arranged in the same direction and with it is described
Top base is fixed, and the sliding block is equipped with guide sleeve, and the guide sleeve is slidably placed on the guide post, and the lower die is located at the punching
The lower section of head.
Compared with prior art, since the present invention by being arranged guide sleeve on the slide block, it is arranged on the top base
Sliding eye, so that the sliding block be made to be slidingly arranged in the sliding eye；Further through on the top base, guide post is set,
The guide sleeve is set to be socketed on the guide post, to can glide in the guiding role of the guide post in sliding block sliding
It is dynamic, due to sliding eye of the sliding contact area between the guide post and the guide sleeve than traditional formed punch and top base and under
Sliding contact area between the punching hole of mould is few, therefore, can effectively reduce frictional force, the cooperation calorific value very little of the two,
So that the guide post and the thermal expansion and contraction of the guide sleeve are smaller on the cooperation of the two influence, and by the shadow of environment temperature
Also very little is rung, to prevent stuck due to heat expansion or shrinkage between guide post and guide sleeve and reduce cooperation precision.In addition, the punching
Head with do not need to contact between the sliding eye, it is lower to the contact surface required precision of the two, thus process it is very easy, processing
It is at low cost, so that the cost of entire perforating device is very low, be conducive to be widely applied.
Preferably, the film perforating device further includes fixed block, the fixed block is fixedly arranged at the top base
Bottom surface, the lower end of the guide post is fixed on the fixed block, and the upper end of the guide post passes through the sliding eye.Setting institute
Stating fixed block can be such that the lower end of the guide post is fixedly connected with the top base, so that it be made to cooperate more with the guide sleeve
Stablize.
Specifically, the fixed block is equipped with through-hole, and connector, the connector are equipped between the sliding block and the formed punch
It is slidingly arranged at the through-hole.
Specifically, the formed punch is removably attachable to the connector by screw.It can make the formed punch can in this way
Replacement, and then get hole of different shapes.
Preferably, being in clearance fit between the guide sleeve and the guide post, set between the guide sleeve and the guide post
There is roller, the roller is in rolling contact with the guide sleeve and the guide post respectively.By the roller and the guide sleeve and institute
Guide post to be stated to be in point contact, contact surface is considerably less, and the guide sleeve is not contacted with the guide post, therefore, and frictional force very little, hair
Heat is few, to reduce influence of the temperature to guide sleeve and guide post, avoids the occurrence of stuck phenomenon.
Specifically, roller locating rack is equipped between the guide sleeve and the guide post, the roller locating rack is equipped with fixed
Position hole, the roller are set on the location hole.The roller locating rack can position roller, thus make guide sleeve with
Guide post cooperation is more stable.
Preferably, the guide post and the quantity of guide sleeve are at least three, and all guide posts are not on the same line.
Specifically, it is contacted between the inner wall of the guide sleeve and the outer wall of the guide post in line, contact line and the guiding
The central axis of column is in the same direction.The guide sleeve is contacted with guide post in line, it is possible to reduce contact surface between the two, and then reduce and rub
It wipes, guarantees the steady of temperature, reduce influence of the temperature change to guide post and guide sleeve cooperation.
Specifically, it is corresponding at its to be different from other contact lines for position of at least contact line in its corresponding guide sleeve
Position in guide sleeve.It can guarantee that guide post and guide sleeve in all directions can limit the sliding block in this way, sliding block is avoided to send out
Raw displacement, influences the precision of punching.
Preferably, the film perforating device further includes bottom base, accommodating hole, the lower die are offered on the bottom base
It is set in the accommodating hole.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of film perforating Installation practice one of the present invention.
Fig. 2 is the exploded view of film perforating Installation practice one of the present invention.
Fig. 3 is the sectional view of film perforating Installation practice one of the present invention.
Fig. 4 is the guide post of film perforating Installation practice two of the present invention and the schematic diagram of guide sleeve cooperation.
Specific embodiment
For the technology contents that the present invention will be described in detail, construction feature, the effect realized, below in conjunction with embodiment and match
Attached drawing is closed to be explained in detail.
As shown in Figure 1, Figure 2 and Figure 3, film perforating device 100 of the present invention is suitable for Flexible-Packaging Industry, for example moulds to film
The handle of material bag carries out hole, and the film perforating device 100 of the present embodiment one includes top base 1, cylinder 2, sliding block 3, formed punch 4, leads
To column 5, lower die 6 and bottom base 7, the top of the top base 1 is equipped with pedestal 11, and the cylinder 2 is fixed on the top base 1
On pedestal 11 and output end with the sliding block 3 in down connecting, and the top base 1 is equipped with sliding eye 12, and the sliding block 3 slides
Ground is set in the sliding eye 12 and with the sliding eye 12 in clearance fit, and the formed punch 4 is connected under the sliding block 3
The output end of end, the central axis of the guide post 5 and the cylinder 2 is arranged in the same direction and, the cunning fixed with the top base 1
Block 3 is equipped with guide sleeve 8, and the guide sleeve 8 is slidably placed on the guide post 5, and the quantity of the guide post 5 and guide sleeve 8 is at least
Three, and all guide posts 5 are not on the same line.The lower die 6 is located at the lower section of the formed punch 4, the bottom base 7 with
A channel passed through for film is formed between the top base 1.Guide post 5 and the quantity of guide sleeve 8 described in the present embodiment are four, four
Surrounded between a guide post 5 one it is rectangular, four guide posts 5 are respectively arranged near four angles of the sliding block 3.
The output end of the cylinder 2 is set to the middle part of the sliding block 3.Accommodating hole 71, the lower die 6 are offered on the bottom base 7
It is set in the accommodating hole 71.
As shown in Figures 2 and 3, the film perforating device 100 further includes fixed block 9, and the fixed block 9 is fixedly disposed
In the bottom surface of the top base 1, the fixed block 9 is fixed in the lower end of the guide post 5, and the upper end of the guide post 5 passes through
The sliding eye 12.The fixed block 9, which is arranged, can be such that the lower end of the guide post 5 is fixedly connected with the top base 1, thus
Cooperate it with the guide sleeve more stable.The fixed block 9 is equipped with through-hole 91, is equipped between the sliding block 3 and the formed punch 4
Connector 10, the connector 10 is in clearance fit with the through-hole 91, and the connector 10 is slidingly arranged at described lead to
Hole 91.The formed punch 4 is removably attachable to the connector 10 by screw.The formed punch 4 can be made replaceable in this way, into
And get hole of different shapes.
Please refer to figs. 2 and 3 again, between the guide sleeve 8 and the guide post 5 be in clearance fit, the guide sleeve 8 with it is described
Roller 110 is equipped between guide post 5, the roller 110 is in rolling contact with the guide sleeve 8 and the guide post 5 respectively.This implementation
Roller 110 described in example is ball.Roller locating rack 120 is equipped between the guide sleeve 8 and the guide post 5, the roller is fixed
Position frame 120 is equipped with location hole, and in being arranged in array, the roller 110 is respectively arranged on the location hole location hole.
Since the roller 110 and the guide sleeve 8 and the guide post 5 are in point contact, contact surface is considerably less, and the guide sleeve 8 and institute
It states guide post 5 not contact, therefore, frictional force very little, fever is few, to reduce influence of the temperature to guide post 5 and guide sleeve 8, keeps away
Exempt from the phenomenon for occurring stuck.The roller locating rack 120 can position roller 110, to make guide sleeve 8 and guide post 5
Cooperate more stable.
In summary, the working principle of film perforating device 100 of the present invention is described in detail below, as follows:
Firstly, film is by the channel and top of lower die 6 that is located at, the starting of cylinder 2 push the sliding block 3 to
Lower movement, meanwhile, the guide sleeve 8 is moved down along the guide post 5, the roller between the guide sleeve 8 and the guide post 5
110 rollably contact with the guide sleeve 8 and the guide post 5.At this point, the sliding block 3 driven by the connector 10 it is described
Formed punch 4 moves down, and when the formed punch 4 reaches the lower die 6, the formed punch 4 is to film punching, and the waste material gone out is from described
The accommodating hole 71 of bottom base 7 exports.
Compared with prior art, it since the present invention on the sliding block 3 by being arranged guide sleeve 8, is set on the top base 1
Sliding eye 12 is set, so that the sliding block 3 be made to be slidingly arranged in the sliding eye 12；It is set further through on the top base 1
Guide post 5 is set, the guide sleeve 8 is made to be socketed on the guide post 5, thus can be in the guide post 5 in the sliding block 3 sliding
Guiding role lower slider, due to the sliding contact area between the guide post 5 and the guide sleeve 8 than traditional formed punch 4 with it is upper
Sliding contact area between the sliding eye 12 of pedestal 1 and the punching hole of lower die 6 is few, therefore, can effectively reduce frictional force, and two
The cooperation calorific value very little of person so that the thermal expansion and contraction of the guide post 5 and the guide sleeve 8 on the cooperation of the two influence compared with
It is small, and influenced also very little by environment temperature, thus prevent stuck due to heat expansion or shrinkage between guide post 5 and guide sleeve 8 and
Reduce cooperation precision.In addition, not needing to contact between the formed punch 4 and the sliding eye 12, the contact surface precision of the two is wanted
Ask lower, therefore processing is very easy, processing cost is low, so that the cost of entire perforating device is very low, is conducive to extensively
Using.
As shown in figure 4, illustrated in figure the embodiment two of film perforating device 100 of the present invention guide sleeve 8 and guide post 5 it
Between fit system, the structure of the embodiment two of film perforating device 100 of the present invention and embodiment it is essentially identical, difference exists
In the present embodiment is not provided with roller 110 and roller locating rack 120 between the guide sleeve 8 and the guide post 5.But by institute
Guide post 5 is stated directly to connect together with the guide sleeve 8, and make the guide sleeve 8 inner wall and the guide post 5 outer wall it
Between in line contact, contact line 81 and the central axis of the guide post 5 are in the same direction.An at least contact line 81 is in its corresponding guide sleeve 8
Position be different from position of other contact lines 81 in its corresponding guide sleeve 8.For example, each contact line 81 cannot position simultaneously
In the left wall of guide sleeve 8, can make to generate gap between the right side of the guide post 5 and the right wall of guide sleeve 8 in this way, to make sliding block 3
Small displacement can occur to the right.Setting can guarantee that guide post 5 and guide sleeve 8 in all directions can be to described in this way
Sliding block 3 limits, and avoids sliding block 3 from being displaced, influences the precision of punching.The guide sleeve 8 is contacted with guide post 5 in line, can be subtracted
Few contact surface between the two, and then reduce friction, guarantees the steady of temperature, make to reduce temperature change to its guide post 5 with lead
The influence of 8 cooperation of set.The present embodiment can also effectively reduce the frictional force between guide sleeve 8 and guide post 5, make the cooperation hair of the two
Heat is seldom so that whole device influenced by environment temperature it is small, to prevent between guide post 5 and guide sleeve 8 because of heat expansion
And stuck or shrinkage and reduce cooperation precision, handling ease, processing cost is low.
The above disclosure is only a preferred example of the present invention, cannot limit the right model of the present invention with this certainly
It encloses, therefore according to equivalent variations made by scope of the present invention patent, still falls within the range that the present invention is covered.
Claims (10)
1. a kind of film perforating device, it is characterised in that: described including top base, cylinder, sliding block, formed punch, guide post and lower die
Cylinder is fixed on the top base and output end is in being down connected with the slide block, and the top base is equipped with sliding eye, institute
It states sliding block to be slidingly arranged in the sliding eye and with the sliding eye in clearance fit, the formed punch is connected to the sliding block
Lower end, the output end of the central axis of the guide post and the cylinder is arranged in the same direction and fixes with the top base, described
Sliding block is equipped with guide sleeve, and the guide sleeve is slidably placed on the guide post, and the lower die is located at the lower section of the formed punch.
2. film perforating device as described in claim 1, it is characterised in that: the film perforating device further includes fixed block,
The fixed block is fixedly arranged at the bottom surface of the top base, and the fixed block is fixed in the lower end of the guide post, described
The upper end of guide post passes through the sliding eye.
3. film perforating device as claimed in claim 2, it is characterised in that: the fixed block be equipped with through-hole, the sliding block with
Connector is equipped between the formed punch, the connector is slidingly arranged at the through-hole.
4. film perforating device as claimed in claim 3, it is characterised in that: the formed punch is removably attachable to by screw
The connector.
5. film perforating device as described in claim 1, it is characterised in that: be in gap between the guide sleeve and the guide post
Cooperation, is equipped with roller between the guide sleeve and the guide post, the roller is rolled with the guide sleeve and the guide post respectively
Contact.
6. film perforating device as claimed in claim 5, it is characterised in that: be equipped with rolling between the guide sleeve and the guide post
Sub- locating rack, the roller locating rack are equipped with location hole, and the roller is set on the location hole.
7. film perforating device as described in claim 1, it is characterised in that: the guide post and the quantity of the guide sleeve are at least
It is three, and all guide posts are not on the same line.
8. film perforating device as claimed in claim 7, it is characterised in that: the inner wall of the guide sleeve is outer with the guide post
It is contacted between wall in line, the central axis of contact line and the guide post is in the same direction.
9. film perforating device as claimed in claim 8, it is characterised in that: an at least contact line is in its corresponding guide sleeve
Position is different from position of other contact lines in its corresponding guide sleeve.
10. film perforating device as described in claim 1, it is characterised in that: the film perforating device further includes bottom base,
Accommodating hole is offered on the bottom base, the lower die is set in the accommodating hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811598648.8A CN109531688A (en) | 2018-12-25 | 2018-12-25 | Film perforating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811598648.8A CN109531688A (en) | 2018-12-25 | 2018-12-25 | Film perforating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109531688A true CN109531688A (en) | 2019-03-29 |
Family
ID=65857752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811598648.8A Pending CN109531688A (en) | 2018-12-25 | 2018-12-25 | Film perforating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109531688A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1015894A (en) * | 1996-07-08 | 1998-01-20 | U H T Kk | Punching device |
| CN1751821A (en) * | 2004-09-21 | 2006-03-29 | 村田机械株式会社 | Stripper attaching and removing mechanism for punch tool |
| CN204525640U (en) * | 2015-04-02 | 2015-08-05 | 台州市箭马缝纫机有限公司 | A kind of punch structure of tape-cutting machine |
| CN105382079A (en) * | 2015-12-10 | 2016-03-09 | 成都柔电云科科技有限公司 | Belt metal layer film punching device and method thereof |
| CN105881643A (en) * | 2016-05-06 | 2016-08-24 | 深圳市龙华新区观澜凤鸣五金厂 | Precision perforating machine |
| CN209566207U (en) * | 2018-12-25 | 2019-11-01 | 深圳市龙华新区观澜凤鸣五金厂 | Film perforating device |
-
2018
- 2018-12-25 CN CN201811598648.8A patent/CN109531688A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1015894A (en) * | 1996-07-08 | 1998-01-20 | U H T Kk | Punching device |
| CN1751821A (en) * | 2004-09-21 | 2006-03-29 | 村田机械株式会社 | Stripper attaching and removing mechanism for punch tool |
| CN204525640U (en) * | 2015-04-02 | 2015-08-05 | 台州市箭马缝纫机有限公司 | A kind of punch structure of tape-cutting machine |
| CN105382079A (en) * | 2015-12-10 | 2016-03-09 | 成都柔电云科科技有限公司 | Belt metal layer film punching device and method thereof |
| CN105881643A (en) * | 2016-05-06 | 2016-08-24 | 深圳市龙华新区观澜凤鸣五金厂 | Precision perforating machine |
| CN209566207U (en) * | 2018-12-25 | 2019-11-01 | 深圳市龙华新区观澜凤鸣五金厂 | Film perforating device |
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