CN209175813U - Plastic material precision gas cutting machine - Google Patents
Plastic material precision gas cutting machine Download PDFInfo
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- CN209175813U CN209175813U CN201821899008.6U CN201821899008U CN209175813U CN 209175813 U CN209175813 U CN 209175813U CN 201821899008 U CN201821899008 U CN 201821899008U CN 209175813 U CN209175813 U CN 209175813U
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- plastic material
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Abstract
The utility model discloses a kind of plastic material precision gas cutting machines, it include rack, deck plate, meter length measuring mechanism long based on being carried out to plastic material, for the cutting mechanism of fixed length cutting plastic material, for compressing plastic material when cut plastic material to prevent the hold-down mechanism and the mobile mechanism that occur sliding relatively between plastic material and deck plate, the deck plate slide fit is on the rack；The meter length measuring mechanism is mounted on the rack；The cutting mechanism is mounted on deck plate；The hold-down mechanism is arranged on deck plate；The mobile mechanism is arranged between rack and deck plate, so that during cutting plastic material, mobile mechanism's driving deck plate is mobile, so that deck plate is moved synchronously with plastic material；With after completing cutting, mobile mechanism drives deck plate reverse movement to reset.The utility model can reach very high synchronization accuracy and position precision during the work time, so as to guarantee the cutting accuracy of plastic material.
Description
Technical field
The utility model relates to a kind of plastic material precision gas cutting machines, belong to plastic extrusion field field.
Background technique
With the fast development of modern industry, plastic products are seen everywhere in our life, to various profile class systems
The demand of product is also gradually increased, and section bar extrusion production line is the special equipment for producing plastic material product, this kind of production line
The market demand also increase, cutting machine is indispensable part during online production.
The cutting machine of common plastic material based article currently on the market counts length and mainly uses encoder or rice wheel meter
It is long.Encoder meter length is that encoder is mounted on the driving shaft of dragger, due to dragger chain and traction rubber block it
Between there are gaps, after leading to dragger long-play, meter length will appear cumulative errors, and Cutting Length is caused to be made beyond tolerance
It is scrapped at product.And when using the long mode of meter of rice wheel, rice wheel is directly contacted with product surface, can only rubbing by self weight generation
Power is wiped, if there is slipping phenomenon, the article length that will lead to cutting is unstable.
Summary of the invention
Technical problem to be solved in the utility model is to overcome the deficiencies of existing technologies, and it is accurate to provide a kind of plastic material
Cutting machine, it can reach very high synchronization accuracy and position precision during the work time, so as to guarantee plastic material
Cutting accuracy.
In order to solve the above-mentioned technical problem, the technical solution of the utility model is: a kind of plastic material precision gas cutting machine, it
Include:
Rack；
Deck plate, the deck plate slide fit is on the rack；
Long meter length measuring mechanism, the meter length measuring mechanism are mounted on the rack based on carrying out to plastic material；
For the cutting mechanism of fixed length cutting plastic material, the cutting mechanism is mounted on deck plate；
For plastic material being compressed when cutting plastic material to prevent from occurring between plastic material and deck plate sliding relatively
Dynamic hold-down mechanism, the hold-down mechanism are arranged on deck plate；
Mobile mechanism, the mobile mechanism are arranged between rack and deck plate, so as in the process of cutting plastic material
In, mobile mechanism's driving deck plate is mobile, so that deck plate is moved synchronously with plastic material；With after completing cutting, move
Motivation structure drives deck plate reverse movement to reset.
A kind of specific structure for counting length measuring mechanism is further provided, the meter length measuring mechanism includes fixed frame, high impulse coding
Device, two sliding blocks, two pressing rollers and two height adjusters；Wherein,
Two sliding block difference slide fits are on fixed frame；
The pressing roller and the sliding block correspond, and the pressing roller can be rotated to support on sliding block, two pressures
Plastic material is formed between tight roller passes through channel；
The high impulse encoder is connected with one of pressing roller and with its synchronous rotation, in order to high impulse encoder
Meter length；
The height adjuster and sliding block correspond, and height adjuster setting fixed frame and sliding block it
Between, will pass through the height of height adjuster adjustment sliding block, and then adjust the size across the gap in channel.
Further for sliding block is slided preferably, there are two guide post, each sliding block is sleeved on the fixed frame tool
On two guide posts.
A kind of specific structure of height adjuster is further provided, the height adjuster includes bolt and hand
Wheel, the bolt are connect by screw thread with the fixed frame, and one end of the bolt can be rotated to support on sliding block by bearing
On, the handwheel is connected to the other end of bolt.
A kind of specific structure of cutting mechanism is further provided, the cutting mechanism includes mounting plate, cutting motor, saw
Piece and cutting cylinder, one end of the mounting plate and the cylinder rod of cutting cylinder are respectively hinged on deck plate, the cutting electricity
Machine is fixed, and the output shaft of the cutting motor is connected with the saw blade on a mounting board, will pass through cutting motor driving saw blade
The cylinder body of rotation, the other end of the mounting plate and the cutting cylinder is hinged, will pass through the cylinder rod for cutting cylinder
It is flexible to drive mounting plate rotation, and then saw blade is facilitated to complete cutting.
Further providing a kind of specific structure of hold-down mechanism, the hold-down mechanism includes compression cylinder and rubber block,
The rubber block is connected on the cylinder rod of compression cylinder, and the cylinder body of the compression cylinder is connected on deck plate, will pass through
Compression cylinder drives its cylinder rod to stretch out, so that rubber block compresses plastic material.
Further, linear guides are provided in the rack, the deck plate slide fit is on the linear guides of rack.
A kind of specific structure of mobile mechanism is further provided, the mobile mechanism includes servo motor, lead screw and spiral shell
Mother, the lead screw can be rotated to support in rack, and the nut is connect with threads of lead screw, and the nut and the deck plate
It is fixedly connected, the output shaft of the servo motor is connected with the lead screw, will pass through servo motor driving lead screw rotation, in turn
The rotary motion of lead screw is converted to the linear motion of nut.
After above-mentioned technical proposal, the utility model has the following beneficial effects:
1, after plastic material stable molding, plastic material is long by meter length measuring mechanism meter, after the Cutting Length for reaching setting,
Hold-down mechanism movement, compresses plastic material, so that not occurring sliding relatively between plastic material and deck plate, to guarantee cutting essence
Degree, then, mobile mechanism's driving deck plate move backward, since hold-down mechanism ensure that plastic material phase does not occur with deck plate
To sliding, and then it ensure that the movement velocity of deck plate and the line speed of plastic material are identical, meanwhile, cutting mechanism
Cutting to plastic material is completed in movement, and then hold-down mechanism unclamps plastic material, and mobile mechanism travels forward reset, thus
The process of entire fixed length cutting is realized, the utility model is long by meter length measuring mechanism meter, and during cutting, passes through compression
Mechanism compresses plastic material, and it is mobile to drive deck plate by mobile mechanism, to can reach very during guaranteeing cutting on line
High synchronization accuracy and position precision, and then ensure that the cutting accuracy of plastic material, it is verified by booting, can be realized cutting
Control errors are within ± 0.2mm；
2, the utility model adjusts the gap across channel between two pressing rollers by two height adjusters
Size, so that the intimate surface contact of two pressing rollers and plastic material, guarantee is not skidded, and pressing roller follows plastic material
Rotation counts long precision height, further reduces cutting error to drive high impulse encoder rotation meter length；
3, the movement of traditional deck plate drives by cylinder, and the mobile mechanism of the utility model uses screw pair,
Can effectively prevent the vertical shift of deck plate is influenced by air pressure, and then guarantees that the movement speed of deck plate and plastic material produce linear speed
The synchronization degree of degree, and then prevent plastic material from accumulating or being pulled at hold-down mechanism, further ensure cutting accuracy；
4, the gap between two pressing rollers of the meter length measuring mechanism of the utility model can be adjusted by rotation handwheel, in turn
The length measuring mechanism that makes to succeed in one's scheme is long suitable for the meter of the plastic material of different-thickness, so that the utility model is suitable for the plastics of different-thickness
The online accurate cutting of profile.
Detailed description of the invention
Fig. 1 is the main view of the plastic material precision gas cutting machine of the utility model；
Fig. 2 is the left view of the plastic material precision gas cutting machine of the utility model；
Fig. 3 is the structural schematic diagram of the meter length measuring mechanism of the utility model；
Fig. 4 is the structural schematic diagram of the mobile mechanism of the utility model.
Specific embodiment
In order to make the content of the utility model be easier to be clearly understood, below according to specific embodiment and combine attached
Figure, is described in further detail the utility model.
As shown in figures 1-4, a kind of plastic material precision gas cutting machine, it includes:
Rack 1；
Deck plate 2,2 slide fit of deck plate is in rack 1；
Long meter length measuring mechanism, the meter length measuring mechanism are mounted in rack 1 based on carrying out to plastic material；
For the cutting mechanism of fixed length cutting plastic material, the cutting mechanism is mounted on deck plate 2；
For plastic material being compressed when cutting plastic material to prevent from occurring between plastic material and deck plate 2 sliding relatively
Dynamic hold-down mechanism, the hold-down mechanism are arranged on deck plate 2；
Mobile mechanism, the mobile mechanism are arranged between rack 1 and deck plate 2, so as in the mistake of cutting plastic material
Cheng Zhong, mobile mechanism's driving deck plate 2 is mobile, so that deck plate 2 is moved synchronously with plastic material；It is cut in completion
Afterwards, mobile mechanism's driving deck plate 2 reverse movement is to reset.
As shown in Figure 1,3, the meter length measuring mechanism includes fixed frame 31, the sliding block 33, two of high impulse encoder 32, two pressure
Tight roller 34 and two height adjusters；Wherein,
Two sliding blocks 33 distinguish slide fit on fixed frame 31；
The pressing roller 34 is corresponded with the sliding block 33, and the pressing roller 34 can be rotated to support on sliding block 33
On, plastic material is formed between two pressing rollers 34 passes through channel；
The high impulse encoder 32 is connected with one of pressing roller 34 and with its synchronous rotation, in order to high impulse volume
The code meter length of device 32；
The height adjuster and sliding block 33 correspond, and height adjuster setting in fixed frame 31 and is slided
Between block 33, will pass through the height of height adjuster adjustment sliding block 33, and then the size across the gap in channel is adjusted.Tool
Body, the pressing roller 34 is connect by shaft coupling with high impulse encoder 32.
As shown in Figure 1,3, in order to enable sliding block 33 preferably slides, there are two guide posts 35 for the tool of fixed frame 31, each
Sliding block 33 is sleeved on two guide posts 35.
As shown in Figure 1,3, the height adjuster includes bolt 41 and handwheel 42, and the bolt 41 passes through screw thread and institute
The connection of fixed frame 31 is stated, one end of the bolt 41 can be rotated to support on sliding block 33 by bearing, and the handwheel 42 connects
In the other end of bolt 41.
As shown in Figure 1, 2, the cutting mechanism includes mounting plate 51, cutting motor 54, saw blade 52 and cutting cylinder 53, institute
The cylinder rod of one end and cutting cylinder 53 for stating mounting plate 51 is respectively hinged on deck plate 2, and the cutting motor 54 is fixed on
On mounting plate 51, the output shaft of the cutting motor 54 is connected with the saw blade 52, drives saw blade will pass through cutting motor 54
52 rotations, the other end of the mounting plate 51 and the cylinder body of the cutting cylinder 53 are hinged, will pass through cutting cylinder 53
The flexible drive mounting plate 51 of cylinder rod rotates, and then saw blade 52 is facilitated to complete cutting.In the present embodiment, the saw blade 52 is
Alloy saw blade, but not limited to this.Specifically, the rotary shaft of saw blade 52 and the moving direction of plastic material are parallel, in mounting plate
During 51 rotations, saw blade 52 generates displacement on lateral and vertical, and then completion is to the transverse cuts of plastic material.
As shown in Figure 1, 2, the hold-down mechanism includes compression cylinder 61 and rubber block 62, and the rubber block 62 is connected to pressure
On the cylinder rod of tight cylinder 61, the cylinder body of the compression cylinder 61 is connected on deck plate 2, will pass through the driving of compression cylinder 61
Its cylinder rod stretches out, so that rubber block 62 compresses plastic material.
As shown in Figure 1, linear guides are provided in the rack 1, linear guides of 2 slide fit of deck plate in rack 1
On.
As shown in Fig. 1,4, the mobile mechanism includes servo motor 71, lead screw 72 and nut 73, and the lead screw 72 can revolve
It is supported in rack 1 with turning, the nut 73 is threadedly coupled with lead screw 72, and the nut 73 and the fixed company of the deck plate 2
It connecing, the output shaft of the servo motor 71 is connected with the lead screw 72, and drive lead screw 72 to rotate will pass through servo motor 71,
And then the rotary motion of lead screw 72 is converted to the linear motion of nut 73.Specifically, the movement of traditional deck plate 2 is by cylinder
Driving, using after this mobile mechanism, it can prevent the vertical shift of deck plate 2 from being influenced by air pressure, and then guarantee the movement of deck plate 2
Speed degree synchronous with plastic material line speed, and then prevent plastic material from accumulating or being pulled at hold-down mechanism,
And then influence cutting accuracy.
The working principle of the utility model is as follows:
After plastic material stable molding, plastic material is long by meter length measuring mechanism meter, after the Cutting Length for reaching setting, pressure
Tight mechanism action compresses plastic material, so that not occurring sliding relatively between plastic material and deck plate 2, to guarantee cutting essence
Degree, then, mobile mechanism's driving deck plate 2 move backward, since hold-down mechanism ensure that plastic material does not occur with deck plate
Opposite sliding, and then ensure that the movement velocity of deck plate 2 and the line speed of plastic material are identical, meanwhile, cutting
Mechanism action completes cutting to plastic material, and then hold-down mechanism unclamps plastic material, and mobile mechanism travels forward reset,
To realize the process of entire fixed length cutting, the utility model is long by meter length measuring mechanism meter, and during cutting, passes through
Hold-down mechanism compresses plastic material, and it is mobile to drive deck plate by mobile mechanism, to can reach during guaranteeing cutting on line
It to very high synchronization accuracy and position precision, and then ensure that the cutting accuracy of plastic material, verified, be can be realized by booting
Cutting error controls within ± 0.2mm；The utility model is adjusted between two pressing rollers 34 by two height adjusters
The gap across channel size so that the intimate surface contact of two pressing rollers 34 and plastic material, guarantee does not occur to beat
Sliding, pressing roller 34 follows plastic material to rotate, to drive the rotation meter length of high impulse encoder 32, counts long precision height, further
Reduce cutting error；The movement of traditional deck plate 2 drives by cylinder, and the mobile mechanism of the utility model uses lead screw spiral shell
It is female secondary, the vertical shift of deck plate 2 can be effectively prevent to be influenced by air pressure, and then guarantee the movement speed and plastic material of deck plate 2
The synchronization degree of line speed, and then prevent plastic material from accumulating or being pulled at hold-down mechanism, it further ensures and cuts
Cut precision；Gap between two pressing rollers 34 of the meter length measuring mechanism of the utility model can be adjusted by rotation handwheel 42, into
And the length measuring mechanism that makes to succeed in one's scheme is long suitable for the meter of the plastic material of different-thickness, so that the utility model is suitable for the modeling of different-thickness
Expect the online accurate cutting of profile.
Particular embodiments described above, to the utility model solve the technical issues of, technical scheme and beneficial effects into
It has gone further description, it should be understood that the foregoing is merely specific embodiment of the utility model, and has not had to
In limitation the utility model, within the spirit and principle of the utility model, any modification, equivalent substitution and improvement done
Deng should be included within the scope of protection of this utility model.
Claims (8)
1. a kind of plastic material precision gas cutting machine, which is characterized in that it includes:
Rack (1)；
Deck plate (2), deck plate (2) slide fit is on rack (1)；
Long meter length measuring mechanism, the meter length measuring mechanism are mounted on rack (1) based on carrying out to plastic material；
For the cutting mechanism of fixed length cutting plastic material, the cutting mechanism is mounted on deck plate (2)；
For compressing plastic material when cutting plastic material to prevent from occurring opposite sliding between plastic material and deck plate (2)
Hold-down mechanism, the hold-down mechanism is arranged on deck plate (2)；
Mobile mechanism, the mobile mechanism are arranged between rack (1) and deck plate (2), so as in the mistake of cutting plastic material
Cheng Zhong, mobile mechanism's driving deck plate (2) is mobile, so that deck plate (2) is moved synchronously with plastic material；It is cut in completion
After cutting, mobile mechanism drives deck plate (2) reverse movement to reset.
2. plastic material precision gas cutting machine according to claim 1, it is characterised in that: the meter length measuring mechanism includes fixed frame
(31), high impulse encoder (32), two sliding blocks (33), two pressing rollers (34) and two height adjusters；Wherein,
Two sliding blocks (33) difference slide fits are on fixed frame (31)；
The pressing roller (34) and the sliding block (33) correspond, and the pressing roller (34) can be rotated to support on sliding block
(33) plastic material is formed on, between two pressing rollers (34) passes through channel；
The high impulse encoder (32) is connected with one of pressing roller (34) and with its synchronous rotation, in order to high impulse volume
Code device (32) counts length；
The height adjuster and sliding block (33) correspond, and height adjuster setting in fixed frame (31) and is slided
Between block (33), will pass through the height of height adjuster adjustment sliding block (33), and then adjust across the big of the gap in channel
It is small.
3. plastic material precision gas cutting machine according to claim 2, it is characterised in that: there are two fixed frame (31) tools
Guide post (35), each sliding block (33) are sleeved on two guide posts (35).
4. plastic material precision gas cutting machine according to claim 2, it is characterised in that: the height adjuster includes spiral shell
Bolt (41) and handwheel (42), the bolt (41) are connect by screw thread with the fixed frame (31), one end of the bolt (41)
It can be rotated to support on sliding block (33) by bearing, the handwheel (42) is connected to the other end of bolt (41).
5. plastic material precision gas cutting machine according to claim 1, it is characterised in that: the cutting mechanism includes mounting plate
(51), cutting motor (54), saw blade (52) and cutting cylinder (53), one end and cutting cylinder (53) of the mounting plate (51)
Cylinder rod is respectively hinged on deck plate (2), and the cutting motor (54) is fixed on mounting plate (51), the cutting motor
(54) output shaft is connected with the saw blade (52), will pass through cutting motor (54) driving saw blade (52) rotation, the installation
The other end of plate (51) and the cylinder body of cutting cylinder (53) are hinged, and are stretched with will pass through the cylinder rod of cutting cylinder (53)
Contracting drives mounting plate (51) rotation, and then saw blade (52) is facilitated to complete cutting.
6. plastic material precision gas cutting machine according to claim 1, it is characterised in that: the hold-down mechanism includes compressing gas
Cylinder (61) and rubber block (62), the rubber block (62) are connected on the cylinder rod of compression cylinder (61), the compression cylinder
(61) cylinder body is connected on deck plate (2), drives its cylinder rod to stretch out will pass through compression cylinder (61), so that rubber
Block (62) compresses plastic material.
7. plastic material precision gas cutting machine according to claim 1, it is characterised in that: be arranged on the rack (1) wired
Property guide rail, deck plate (2) slide fit is on the linear guides of rack (1).
8. plastic material precision gas cutting machine according to claim 7, it is characterised in that: the mobile mechanism includes servo electricity
Machine (71), lead screw (72) and nut (73), the lead screw (72) can be rotated to support on rack (1), the nut (73) with
Lead screw (72) is threadedly coupled, and the nut (73) is fixedly connected with the deck plate (2), the output of the servo motor (71)
Axis is connected with the lead screw (72), will pass through servo motor (71) driving lead screw (72) rotation, and then by the rotation of lead screw (72)
Transhipment turn is changed to the linear motion of nut (73).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821899008.6U CN209175813U (en) | 2018-11-16 | 2018-11-16 | Plastic material precision gas cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821899008.6U CN209175813U (en) | 2018-11-16 | 2018-11-16 | Plastic material precision gas cutting machine |
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| Publication Number | Publication Date |
|---|---|
| CN209175813U true CN209175813U (en) | 2019-07-30 |
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ID=67373089
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821899008.6U Active CN209175813U (en) | 2018-11-16 | 2018-11-16 | Plastic material precision gas cutting machine |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110883844A (en) * | 2019-12-16 | 2020-03-17 | 常州金纬挤出机械制造有限公司 | Section bar punching cutter |
| CN112659243A (en) * | 2020-12-17 | 2021-04-16 | 常州金纬挤出机械制造有限公司 | Online punching and pressing device for wire slots |
| CN112936802A (en) * | 2021-01-27 | 2021-06-11 | 山东富华农牧机械装备有限公司 | Automatic cutting method for high-precision plastic extrusion product |
-
2018
- 2018-11-16 CN CN201821899008.6U patent/CN209175813U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110883844A (en) * | 2019-12-16 | 2020-03-17 | 常州金纬挤出机械制造有限公司 | Section bar punching cutter |
| CN112659243A (en) * | 2020-12-17 | 2021-04-16 | 常州金纬挤出机械制造有限公司 | Online punching and pressing device for wire slots |
| CN112659243B (en) * | 2020-12-17 | 2024-05-24 | 常州金纬挤出机械制造有限公司 | Wire slot on-line punching and pressing device |
| CN112936802A (en) * | 2021-01-27 | 2021-06-11 | 山东富华农牧机械装备有限公司 | Automatic cutting method for high-precision plastic extrusion product |
| CN112936802B (en) * | 2021-01-27 | 2022-06-17 | 山东富华农牧机械装备有限公司 | Automatic cutting method for high-precision plastic extrusion product |
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