CN109531681A - Bracing means and application method for blade in plastic irregular profile dustless cutting machine - Google Patents
Bracing means and application method for blade in plastic irregular profile dustless cutting machine Download PDFInfo
- Publication number
- CN109531681A CN109531681A CN201811641016.5A CN201811641016A CN109531681A CN 109531681 A CN109531681 A CN 109531681A CN 201811641016 A CN201811641016 A CN 201811641016A CN 109531681 A CN109531681 A CN 109531681A
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- CN
- China
- Prior art keywords
- blade
- cylinder
- knife rest
- block
- positioning pin
- 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.)
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Classifications
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- 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
- B26D7/26—Means for mounting or adjusting the cutting member; Means for adjusting the stroke of the cutting member
- B26D7/2614—Means for mounting the cutting member
Abstract
The invention discloses the bracing means for blade in plastic irregular profile dustless cutting machine, it includes U-shaped knife rest (6) and blade (7), it further include blade pressing mechanism and blade tensioning mechanism, blade pressing mechanism includes cylinder fixed seat (4), compression cylinder (1) and piston rod, piston rod is connected with swinging block (5) by cylinder extension shaft (2), compact heap (3) are connected on swinging block, blade tensioning mechanism includes tensing cylinder (8), it tenses cylinder and compression cylinder links, tensing cylinder linkage has tie rod (11), the end of tie rod, which is connected with, tenses block (10), it tenses and is connected with adjustable positioning pin (9) on block, the both ends of blade are provided with pin hole, wherein the pin hole of one end is connect by positioning pin with knife rest, the pin hole of the other end is connect by adjustable positioning pin with block is tensed.The present invention can tense blade in cutting, improve the cross section quality of cutting profile；It realizes online tool changing simultaneously, guarantees the continuity and stability of production.
Description
Technical field
The present invention relates to plastic irregular profile dustless cutting machines, more particularly, to blade in plastic irregular profile dustless cutting machine
Bracing means and its application method.
Background technique
Needed in the production process of plastic irregular profile according to require to profile carry out fixed length cutting or manually sampling cutting,
Past is mainly cut using saw blade, and saw blade cutting not only generates a large amount of dust and has audible noise, to site environment and worker
Body causes very big harm.The research and development of nearly 2 years dustless cutting machines are more and more prosperous, but since the mode of blade installation is not reasonable,
Cause blade tensile force inadequate or excessive, cause blade don't sword or fracture, not only influence cutting section material section quality, but also
It is also difficult to ensure in the continuity and stability of production.As Chinese invention patent publication number CN106541450A discloses a kind of modeling
Expect profile shapes mold dustless cutting device, including sizing platen (1), the cutter device is equipped with knife rest (4), the knife rest
(4) blade (5) are equipped with；The knife rest (4) is mounted on the sizing platen (1) by cutting transmission mechanism.Blade 5 is logical
It crosses bolt to be fixed on knife rest 4, the tensile force of blade can not be adjusted.For another example Chinese invention patent Authorization Notice No.
CN103538111B discloses a kind of dustless cutting device for plastic irregular profile, including support frame, is equipped with and cuts in support frame
Device is cut, pressing device and substrate are fixedly connected on support frame, pressing device is located at the top of substrate, the bottom surface activity of substrate
Be connected with a pair of guide rails, cutter device include blade, linear bearing, affixed a pair on the support frame pass through substrate guide rod and
Driving device, upper moving beam and lower moving beam are equipped between a pair of guide rods, and upper moving beam and lower moving beam pass through two
Linear bearing is movably connected in a pair of guide rods, first across substrate is connected between upper moving beam and lower moving beam
Blade holder and the second blade holder, the first blade holder are equipped with T-slot, are equipped with tension device in T-slot.The dress
Although setting the tension that can be realized to blade, the quick online replacement to blade cannot achieve.
Summary of the invention
The technical problem to be solved by the present invention is to existing plastic irregular profile dustless cutting machines not can be implemented simultaneously to blade
Tension and fast online replacement, a kind of bracing means for blade in plastic irregular profile dustless cutting machine is provided thus and is made
Use method.
The technical scheme is that the bracing means for blade in plastic irregular profile dustless cutting machine, it includes U-shaped
Tool holder and blade further includes the blade tension for being fixed in the blade pressing mechanism of U-shaped knife rest two sides and being fixed in U-shaped knife rest side
Mechanism, the blade pressing mechanism include the cylinder fixed seat being fixed on U-shaped knife rest, the pressure for being installed on the cylinder fixed seat
Tight cylinder and the piston rod in compression cylinder, the piston rod are connected with swinging block, the swing by cylinder extension shaft
Compact heap is connected on block, the blade tensioning mechanism includes being fixed on U-shaped knife rest with the distribution of blade pressing mechanism antarafacial
Cylinder is tensed, the tension cylinder and compression cylinder link, and the tension cylinder linkage has tie rod, the end of the tie rod
It it is connected with tension block, is connected with adjustable positioning pin on the tension block, the both ends of the blade offer pin hole, wherein one end
Pin hole is connect by positioning pin with knife rest, and the pin hole of the other end is connect by adjustable positioning pin with block is tensed.
The improvement of above scheme is that two guiding being fixed on U-shaped knife rest are arranged at intervals on the cylinder extension shaft
Seat, the swinging block are located between two guide holders.
Blade described in above scheme and horizontal direction form acute angle.
For the application method of the bracing means of blade in plastic irregular profile dustless cutting machine, it the following steps are included:
(1), compress, tense blade: the two sides compression cylinder on U-shaped knife rest drives cylinder extension shaft to rotate so that compact heap is pressed in blade
Left and right ends on, while tensing cylinder and tie rod and adjustable positioning pin driven to move down, while so that blade is compacted
Also it is tightened up；(2), online quick change blade: compression cylinder drives 90 ° of cylinder extension shaft rotation that compact heap is made to leave blade table
Face, while tensing cylinder and tie rod is driven to reset, adjustable positioning pin unclamps blade, is unloaded blade using fast replacing device, replaces
New blade, the fast replacing device include handle and the magnet affixed with handle, are removed blade absorption using magnet.
The beneficial effects of the invention are as follows the blade pressing mechanism and blade tensioning mechanism by linkage while realizing to blade
Compression and tension, only need to be by control element such as solenoid valve to knife when needing replacing blade so that blade operation is more reliable
Piece hold-down mechanism and blade tensioning mechanism issue the reinforcing that instructs and can unclamp to blade, and blade is in free state, at this time again
Blade is taken out with fast replacing device, changes new blade, then blade pressing and tension are guaranteed by the continuous of production by control element
Property and stability.
Detailed description of the invention
Fig. 1 is the bracing means schematic diagram for blade in plastic irregular profile dustless cutting machine of the invention；
Fig. 2 is the P-P cross-sectional view of Fig. 1；
Fig. 3 is the Q-Q cross-sectional view of Fig. 2；
Fig. 4 is the partial view of Fig. 3；
Fig. 5 is the partial view of Fig. 1；
Fig. 6 is the top view of Fig. 5；
Fig. 7 is fast replacing device schematic diagram of the invention；
In figure, 1, compression cylinder, 2, cylinder extension shaft, 3, compact heap, 4, cylinder fixed seat, 5, swinging block, 6, U-shaped knife rest, 7,
Blade, 8, tension cylinder, 9, adjustable positioning pin, 10, tension block, 11, tie rod, 12, positioning pin, 13, guide holder, 14, magnet,
15, handle.
Specific embodiment
With reference to the accompanying drawing, technical scheme in the embodiment of the invention is clearly and completely described.Obviously, it is retouched
The embodiment stated is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment without making creative work, belongs to protection model of the invention
It encloses.
As shown in figs. 1-7, the present invention includes U-shaped knife rest 6 and blade 7, further includes the blade pressure for being fixed in U-shaped knife rest two sides
Tight mechanism and the blade tensioning mechanism for being fixed in U-shaped knife rest side, the blade pressing mechanism includes being fixed on U-shaped knife rest
Cylinder fixed seat 4, the compression cylinder 1 for being installed on the cylinder fixed seat and the piston rod in compression cylinder, the piston
Bar is connected with swinging block 5 by cylinder extension shaft 2, compact heap 3 is connected on the swinging block, the blade tensioning mechanism includes
It is distributed the tension cylinder 8 being fixed on U-shaped knife rest with blade pressing mechanism antarafacial, the tension cylinder and compression cylinder link,
The tension cylinder linkage has tie rod 11, and the end of the tie rod, which is connected with, tenses block 10, is connected on the tension block
Adjustable positioning pin 9, the both ends of the blade offer pin hole, and wherein the pin hole of one end is connect by positioning pin with knife rest, another
The pin hole at end is connect by adjustable positioning pin with block is tensed.
Liang Ge blade pressing mechanism in the present invention is located at the positive left and right sides of knife rest, and blade tensioning mechanism is located at
The right side at the knife rest back side, naturally it is also possible to which blade pressing mechanism is located to the left and right sides at the knife rest back side, blade tensioning mechanism position
It is belonged in protection scope of the present invention in the positive right side of knife rest or other possible distribution modes.
Embodiment 1: for the bracing means of blade in plastic irregular profile dustless cutting machine, it includes U-shaped knife rest 6 and blade
7, blade forms 30 ° of angles with horizontal direction and is obliquely installed, and further includes being fixed in the blade pressing mechanism of U-shaped knife rest two sides and consolidating
It is connected to the blade tensioning mechanism of U-shaped knife rest side, the blade pressing mechanism includes the cylinder fixed seat being fixed on U-shaped knife rest
4, the compression cylinder 1 for being installed on the cylinder fixed seat and the piston rod in compression cylinder, the piston rod pass through cylinder
Extension shaft 2 is connected with swinging block 5, is connected with compact heap 3 on the swinging block, and the blade tensioning mechanism includes and blade pressing
Mechanism antarafacial is distributed the tension cylinder 8 being fixed on U-shaped knife rest, and the tension cylinder and compression cylinder link, specifically can be,
Compression cylinder 1 and tension cylinder 8 are connected in parallel in pneumatic system, pass through same solenoid valve control.The tension cylinder linkage has drawing
Tight bar 11, the end of the tie rod, which is connected with, tenses block 10, is connected with adjustable positioning pin 9, the blade on the tension block
Both ends offer pin hole, wherein the pin hole of one end is connect by positioning pin with knife rest, and the pin hole of the other end passes through adjustable positioning
Pin is connect with block is tensed.
Embodiment 2: the difference from embodiment 1 is that blade and horizontal direction, which form 50 ° of angles, is obliquely installed
Embodiment 3: the difference from embodiment 1 is that blade and horizontal direction, which form 60 ° of angles, is obliquely installed
Embodiment 4: the difference from embodiment 1 is that being arranged at intervals with two on cylinder extension shaft is fixed in leading on U-shaped knife rest
To seat 13, the swinging block is located between two guide holders.Guide holder is used to position to cylinder extension shaft, prevents it from occurring radial
Play influences the cutting operation of blade.
For the application method of the bracing means of blade in plastic irregular profile dustless cutting machine, it the following steps are included:
(1), compress, tense blade: the two sides compression cylinder on U-shaped knife rest drives cylinder extension shaft to rotate so that compact heap is pressed in blade
Left and right ends on, while tensing cylinder and tie rod and adjustable positioning pin driven to move down, while so that blade is compacted
Also it is tightened up；(2), online quick change blade: compression cylinder drives 90 ° of cylinder extension shaft rotation that compact heap is made to leave blade table
Face, while tensing cylinder and tie rod is driven to reset, adjustable positioning pin unclamps blade, is unloaded blade using fast replacing device, replaces
New blade, the fast replacing device include handle 15 and the magnet 14 affixed with handle, are removed blade absorption using magnet.It will
Blade synchronous pressure strains at tightly, makes in running order.The mode of this more allowing blade replacement is quick, reliable, can on-line operation, guarantee life
The continuity and stability of production.
Claims (4)
1. it includes U-shaped knife rest (6) and blade (7), spy for the bracing means of blade in plastic irregular profile dustless cutting machine
Sign is: it further include the blade pressing mechanism for being fixed in U-shaped knife rest two sides and the blade tensioning mechanism for being fixed in U-shaped knife rest side,
The blade pressing mechanism includes the cylinder fixed seat (4) being fixed on U-shaped knife rest, the compression for being installed on the cylinder fixed seat
Cylinder (1) and the piston rod in compression cylinder, the piston rod are connected with swinging block (5), institute by cylinder extension shaft (2)
State and be connected on swinging block compact heap (3), the blade tensioning mechanism include with blade pressing mechanism antarafacial distribution be fixed on it is U-shaped
Tension cylinder (8) on knife rest, the tension cylinder and compression cylinder link, and the tension cylinder linkage has tie rod (11),
The end of the tie rod, which is connected with, tenses block (10), is connected with adjustable positioning pin (9) on the tension block, the two of the blade
End offers pin hole, and wherein the pin hole of one end connect by positioning pin with knife rest, the pin hole of the other end pass through adjustable positioning pin and
Tense block connection.
2. the bracing means for blade in plastic irregular profile dustless cutting machine as described in claim 1, it is characterized in that: described
Two guide holders being fixed on U-shaped knife rest (13) are arranged at intervals on cylinder extension shaft, the swinging block is located at two guiding
Between seat.
3. the bracing means for blade in plastic irregular profile dustless cutting machine as claimed in claim 1 or 2, it is characterized in that:
The blade and horizontal direction form acute angle.
4. the user a method according to any one of claims 1-3 for the bracing means of blade in plastic irregular profile dustless cutting machine
Method, it is characterized in that it is the following steps are included: (1), compression, tension blade: the two sides compression cylinder on U-shaped knife rest drives cylinder to add
Long axis rotates so that compact heap is pressed on the left and right ends of blade, while being tensed cylinder and being driven tie rod and adjustable positioning pin downward
It is mobile, so that being also tightened up while blade is compacted；(2), online quick change blade: compression cylinder drives the rotation of cylinder extension shaft
90 ° make compact heap leave blade face, while tensing cylinder and tie rod is driven to reset, and adjustable positioning pin unclamps blade, uses
Fast replacing device unloads blade, the blade more renewed, and the fast replacing device includes handle (15) and the magnet affixed with handle
(14), blade absorption is removed using magnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811641016.5A CN109531681A (en) | 2018-12-29 | 2018-12-29 | Bracing means and application method for blade in plastic irregular profile dustless cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811641016.5A CN109531681A (en) | 2018-12-29 | 2018-12-29 | Bracing means and application method for blade in plastic irregular profile dustless cutting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109531681A true CN109531681A (en) | 2019-03-29 |
Family
ID=65831423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811641016.5A Pending CN109531681A (en) | 2018-12-29 | 2018-12-29 | Bracing means and application method for blade in plastic irregular profile dustless cutting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109531681A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20110794U1 (en) * | 2001-06-29 | 2001-09-27 | Stein Maschb Gmbh & Co Kg | Device for cutting plastic profiles to length |
| CN202528239U (en) * | 2011-12-22 | 2012-11-14 | 铜陵市唯希塑料挤出设备科技有限公司 | Plastic profiled bar cutting machine |
| CN203077378U (en) * | 2013-01-14 | 2013-07-24 | 铜陵法瑞挤出科技有限公司 | Infrared thermal energy blade cutter |
| CN103538111A (en) * | 2013-10-23 | 2014-01-29 | 铜陵中发三佳科技股份有限公司 | Dust-free cutting device for plastic profiles |
| CN103770150A (en) * | 2014-01-15 | 2014-05-07 | 铜陵格瑞特挤出技术有限公司 | Blade tensioning device of plastic-profile thermal cutting device |
-
2018
- 2018-12-29 CN CN201811641016.5A patent/CN109531681A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20110794U1 (en) * | 2001-06-29 | 2001-09-27 | Stein Maschb Gmbh & Co Kg | Device for cutting plastic profiles to length |
| CN202528239U (en) * | 2011-12-22 | 2012-11-14 | 铜陵市唯希塑料挤出设备科技有限公司 | Plastic profiled bar cutting machine |
| CN203077378U (en) * | 2013-01-14 | 2013-07-24 | 铜陵法瑞挤出科技有限公司 | Infrared thermal energy blade cutter |
| CN103538111A (en) * | 2013-10-23 | 2014-01-29 | 铜陵中发三佳科技股份有限公司 | Dust-free cutting device for plastic profiles |
| CN103770150A (en) * | 2014-01-15 | 2014-05-07 | 铜陵格瑞特挤出技术有限公司 | Blade tensioning device of plastic-profile thermal cutting device |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190329 |
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| WD01 | Invention patent application deemed withdrawn after publication |