CN206373949U - A kind of brake apparatus of accurate cutting plastic cement - Google Patents
A kind of brake apparatus of accurate cutting plastic cement Download PDFInfo
- Publication number
- CN206373949U CN206373949U CN201621430167.2U CN201621430167U CN206373949U CN 206373949 U CN206373949 U CN 206373949U CN 201621430167 U CN201621430167 U CN 201621430167U CN 206373949 U CN206373949 U CN 206373949U
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- China
- Prior art keywords
- plastic cement
- fixture
- machine table
- accurate cutting
- brake apparatus
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Abstract
Present patent application is related to plastic cement cutting processing field, specifically related to a kind of brake apparatus of accurate cutting plastic cement, including machine table, cutter device and the fixture in machine table, the cutter device includes the support in machine table, motor and annular saw, the motor is rack-mount, the output shaft of the motor and the annular saw are coaxially connected, the machine table is provided with slide rail, the support is slidably connected with slide rail, elastic component is connected between the support and the fixture, and the annular saw is when being cut to accurate cutting position, the elastic force of the spring is equal to the frictional force plastic cement between fixture and machine table.By implementing the technical program, saw cut plastic cement is cut to the moment of position location to realize, it is to avoid plastic cement is further cut, improve cutting accuracy.
Description
Technical field
The utility model is related to plastic cement cutting processing field, and in particular to a kind of brake apparatus of accurate cutting plastic cement.
Background technology
The primary raw material of glue product is rubber, various compounding ingredients and the fiber and metal material as framework material, modeling
The machining process of glue is mainly the process for solving plasticity and elastic contradiction, passes through various manufacturing process so that elastic modeling
Glue becomes the broken-down rubber with plasticity, adds various compounding ingredients and semi-finished product are made, and is then half with plasticity by vulcanization
Finished product becomes the good plasthetics of elastic high, physical and mechanical properties again.In the manufacturing industry of glue product, it can produce and obtain high temperature
The plastic cement film of extrusion forming, after plastic cement film is cooled down, can carry out the processes such as separant coating, cutting and lamination storage to it.
And the manufacturing of some plasthetics needs to use plastic strip, therefore plastic cement film is cut into plastic strip first, then it is right
Obtained plastic strip is cut to be further processed.
Plastic cement cutting is indispensable, the different times cutting processings different to cutting machine proposition in plastic cement processing mode
It is required that.Need operating personnel to control by rule of thumb in current cutting process, cause cutting efficiency relatively low in order to ensure accurate cutting, dress
The operator put would generally draw a line on the surface of workpiece, be cut then along this as the lines of guiding.Application
Number for CN201520950666.3 patent by setting vertical scale chi and guide rail on elevating lever, water is provided with crossbeam
Flat graduated scale and guide rail, are accurately positioned to cutting position, so as to ensure sharpnes of cuts.These technologies have many lack
Fall into：First, if the lines or guide drawn are not straight or lines that draw are too fuzzy or operator is unskilled, then operate
Member will be difficult to be cut exactly along lines, so as to cause inaccurately to cut；Further, positioning is cut to plastic cement
The moment of position, saw is cut still in high-speed rotation, it is easy to cause further to cut plastic cement, so as to cause to plastic cement
Cutting exceeded specified location, it is difficult to ensure sharpnes of cuts.
Utility model content
The purpose of this utility model is intended to provide a kind of brake apparatus of accurate cutting plastic cement, to realize cutting plastic cement to calmly
The moment of position position, it is to avoid excessive cutting is carried out to plastic cement.
To reach above-mentioned purpose, base case of the present utility model is as follows：A kind of brake apparatus of accurate cutting plastic cement, bag
Machine table, cutter device and the fixture in machine table are included, the cutter device includes support, motor in machine table
And annular saw, the motor is rack-mount, and the output shaft of the motor and the annular saw are coaxially connected, it is characterised in that institute
Machine table is stated provided with slide rail, the support is slidably connected with slide rail, and elastic component is connected between the support and the fixture,
And the annular saw is when being cut to accurate cutting position, the elastic force of the spring is equal to the frictional force between fixture and machine table.
The principle of this base case is：First, it would be desirable to which the plastic cement of cutting is moved on the fixture of machine table, it is determined that modeling
Glue needs the position accurately cut, and plastic cement is fixed to clamp on fixture；The support on slide rail is slided, support drives cutting mechanism
Toward the movement of cutting plastic cement direction, start motor work, so that motor output shaft drives annular saw cutting plastic cement, cut further according to annular saw
During plastic cement to accurate cutting position, the distance that support is slided on slide rail, the certain spring of selection coefficient of elasticity, so that it is determined that circle
During saw cut plastic cement to accurate cutting position, the elastic force data of spring；The fixture of plastic cement is clamped due to gravity and fixture and processing
Coefficient of friction between platform, fixture is acted under the extruding of spring by stiction, when the spring force of extrusion clamp reaches
When to maximum static friction force of the fixture in machine table, fixture drives the plastic cement of cutting to away from the lateral movement of annular saw one；Cause
This, it is only necessary to the spring of appropriate coefficient of elasticity and the clamp base mat surface with the certain coefficient of friction of machine table parameter are selected, is made
During annular saw movement cutting plastic cement to exact position, the elastic force of spring is equal to the maximum static friction force that fixture is subject in machine table,
So that when annular saw movement cuts to accurate cutting position, spring makes fixture drive the plastic cement after cutting remote to the elastic force of fixture
The Slideslip of annular saw one, it is to avoid when the annular saw of high-speed rotation cuts to exact position to plastic cement, is further cut to plastic cement,
Improve sharpnes of cuts.
Beneficial effect：1st, to the plastic cement of cutting different model, it is only necessary to adjust the mat surface that fixture is contacted with machine table, adjust
Whole coefficient of friction, make annular saw plastic cement is cut to needed for cutting depth, adjust extrusion clamp elastic force and fixture be subject to it is quiet
Frictional force is equal, the plastic cement of cleavable processing different model, practical and convenient；2nd, accurate cutting position is cut to plastic cement
Moment, the elastic force of extrusion clamp reaches the maximum static friction force of fixture, is moved so as to clamp drive plastic cement toward away from annular saw side,
Avoid the annular saw of high-speed rotation from carrying out excessive cutting to plastic cement, improve cutting accuracy.
Scheme two：Based on scheme improvement, the fixture takes the shape of the letter U, and the fixture includes two side plates and a bottom
Plate.Beneficial effect：The fixture for clamping plastic cement is arranged to U-shaped disk, is easy to have plastic cement from three directions around plastic cement
The clamping of effect.
Scheme three：As the improvement of scheme two, longitudinal graduated scale and horizontal scale are respectively equipped with the side plate and bottom plate
The gauge for positioning plastic cement accurate cutting position is slidably connected on chi, and the side plate.Beneficial effect：Longitudinal graduated scale
Setting with horizontal graduated scale needs the position accurately cut to carry out effective positioning in plastic cement, further improves cutting accuracy；
The gauge being slidably connected on side plate can be used for the position that positioning plastic cement is accurately cut, it is to avoid traditionally operator passes through line
The phenomenon inaccurately cut caused by cutting plastic cement.
Scheme four：As the improvement of scheme two, the cross section of the side plate is dovetail-shape.Beneficial effect：Dovetail channel-shaped
Fixture add fixture clamp plastic cement contact surface, the frictional force acted on fixture is bigger, so that plastic cement be clamped more
Tightly.
Scheme five：As the improvement of scheme two, connecting shaft is installed on the support, connecting shaft upper end is rotatably connected to spine
The ratchet that can be engaged with the ratchet is installed with pawl, the annular saw, and the output shaft of ratchet and the motor is coaxial
Connection.Beneficial effect：When annular saw cut plastic cement to position accurate cutting position, the spine being fixedly connected by ratchet and with annular saw
Wheel is meshed, so that braking annular saw continues high-speed rotation, so that due to inertia force pair after further avoiding the broken power supply of annular saw
Plastic cement carries out excessive cutting plastic cement plastic cement and improves cutting accuracy.
Scheme six：As the improvement of scheme five, the ratchet periphery is provided with the first electromagnet, and the ratchet is provided with
With the first electromagnet pole identical magnetic patch, when annular saw cutting plastic cement is rotated, electromagnet is powered so as to ratchet and spine
Do not engaged between pawl, when plastic cement accurately located position is cut to, the power supply of the first electromagnet is broken, so that ratchet and spine
Pawl is engaged, and brakes annular saw.Beneficial effect：Pass through engaging between magnet control ratchet and ratchet, it is to avoid manual control ratchet
Engaging between ratchet, reduces labor intensity, and reduce the error artificially caused.
Scheme seven：As the improvement of scheme six, the machine table is installed in the bottom plate along machine table direction of motion side
There is the travel switch for controlling the first electromagnet and motor work.Beneficial effect：When the spring force that fixture is subject to is more than most
During big stiction, fixture movement, touching travel switch makes motor is broken to be stopped and ratchet is engaged braking with ratchet, enters
One step avoids the power-off work between artificial action motor and the first electromagnet, and braking cutter device further enters to plastic cement in time
Row cutting, improves cutting accuracy.
Scheme eight：As the improvement of scheme seven, described two side plates are slidably connected with bottom plate, and are equipped with two side plates
The electromagnet of magnetic pole identical second, the travel switch can control the second electromagnet energization work, when fixture touches stroke
When switch, two piece of second electromagnet of magnetic pole identical, which is powered, produces mutually exclusive active force, and biside plate is to bottom plate two ends
Slide, so that the good plastic cement of cutting processing slides from fixture.Beneficial effect：It is easy to the plastic cement after cutting processing to enter next
Manufacturing procedure, keeps the continuity processed to plastic cement.
Scheme nine：Based on scheme to any one scheme of scheme eight improvement, the machine table be provided be used for push away
The cylinder that dynamic support is moved on the slide rail, and the travel switch can control cylinder operation simultaneously.Beneficial effect：Pass through
Cylinder drives support to be slided on slide rail, simple in construction, easy to use.
Scheme ten：As the improvement of scheme nine, the conveyer belt being arranged right below for transmitting plastic cement of the fixture.It is beneficial
Effect：It is easy to the plastic cement after cutting processing to enter next manufacturing procedure, keeps the continuity processed to plastic cement.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the braking device embodiments of accurate cutting plastic cement of the utility model；
Fig. 2 is a kind of schematic diagram of the braking device embodiments ratchet and pawl of accurate cutting plastic cement of the utility model；
Fig. 3 is a kind of schematic diagram of the braking device embodiments fixture of accurate cutting plastic cement of the utility model.
Embodiment
The utility model is described in further detail below by embodiment：
Reference in Figure of description includes：Machine table 1, fixture 2, support 3, slide rail 4, motor 5, motor output shaft
6th, annular saw 7, connecting shaft 8, ratchet 9, ratchet 10, spring 11, side plate 12, bottom plate 13, gauge 14, travel switch 15, cylinder 16,
First electromagnet 17, the second electromagnet 18.
Embodiment is substantially as shown in Figure 1：A kind of brake apparatus of accurate cutting plastic cement, including machine table 1, cutter device
With the fixture 2 in machine table 1, machine table 1, which is provided with, is used for the slide rail 4 that support 3 is slided in machine table 1, sets slide rail 4
Direction and annular saw 7 cut plastic cement direction it is identical, support 3 is slidably connected on slide rail 4, is also equipped with promoting in machine table 1
The cylinder 16 that support 3 is moved on slide rail 4, the piston rod of cylinder 16 is connected with support 3, and motor 5 is arranged on support 3, support 3
The through hole passed through provided with the output shaft of power supply machine 5, the output shaft of motor 5 is arranged on support 3 by bearing, the output shaft of motor 5
Right-hand member and annular saw 7 are coaxially connected, and the output shaft of motor 5 drives the blade circumgyration incision plastic cement of annular saw 7, the connection output shaft of motor 5 of annular saw 7
Left end be welded with ratchet 10, the output shaft of ratchet 10 and motor 5 is coaxially connected；Away from the movement cutting plastic cement of annular saw 7 on support 3
Side is welded with connecting shaft 8, and the side that connecting shaft 8 is right against ratchet 10 is provided with the ratchet 9 for being provided with magnetic patch, and ratchet 9 is just right
Rotated in the side of ratchet 10, the periphery of ratchet 10 is provided with the magnetic of the first electromagnet 17, the magnetic pole of the first electromagnet 17 and magnetic patch
It is extremely identical, so that the first electromagnet 17 after being powered can be mutually exclusive with magnetic patch, it is to avoid ratchet 10 and ratchet 9 are intermeshed,
And after power is turned off, cold first electromagnet 17 does not produce mutually exclusive magnetic force with magnetic patch, so that ratchet 9 is due to gravity
Effect is engaged with ratchet 10, and brake ratchet 10 is rotated further, and is rotated further so as to brake annular saw 7, it is to avoid lose the circle of driving force
Saw 7 continues to cut plastic cement due to effect of inertia, improves the cutting accuracy to plastic cement.
The fixture 2 being arranged in machine table 1 takes the shape of the letter U setting, including the side plate 12 of left and right two and a bottom plate 13 of bottom,
The longitudinal graduated scale and horizontal scale being respectively equipped with side plate 12 and bottom plate 13 on longitudinal graduated scale and horizontal graduated scale, fixture 2
Chi determines that plastic cement needs the position accurately cut, and the cross section of two side plates 12 in left and right of fixture 2 is dovetail-shape, dovetail groove
Setting makes that the contact area of fixture 2 and plastic cement is bigger, and frictional force is bigger, and the clamping to plastic cement is tighter, and gauge 14 is on the right
The bottom of side plate 12 is slided, and gauge 14 is slidably connected with right plate 12, and the gauge 14 being slidably connected on side plate 12 can be used for
The position that positioning plastic cement is accurately cut, it is to avoid what traditionally operator was inaccurately cut by ruling caused by cutting plastic cement shows
As.
Spring 11 is fixedly connected between support 3 and fixture 2, and the distance for being moved to gauge 14 by annular saw 7 is determined
The length of the compression spring 11 of support 3 is 5CM, and spring 11 is to choose the stage clip that coefficient of elasticity is 10.5N/CM, and support 3 is in slide rail 4
The upper distance that the position of gauge 14 is moved to toward cutting plastic cement direction is 5CM, and the restoring force of compression spring 11 is by compression spring 11
The calculation formula of elastic force can must be 52.5N, and the ground of fixture 2 is coarse, has certain coefficient of friction between fixture 2 and machine table 1,
Maximum static friction force is also 52.5N, and when annular saw 7 cuts plastic cement to accurately 14 position of gauge of cutting plastic cement, support 3 compresses
The elastic force of spring 11 is equal with maximum static friction force, so that spring 11 promotes the fixture 2 of clamping plastic cement away from the sidesway of annular saw 7 one
It is dynamic, it is to avoid when the annular saw 7 of high-speed rotation cuts to exact position to plastic cement, excessive cutting is carried out to plastic cement, cutting essence is improved
Exactness.
In addition, machine table 1 is provided with the first electromagnet 17 of control and electricity close to the bottom plate 13 of fixture 2 away from the movement of annular saw 7 side
The travel switch 15 of travel switch 15 that machine 5 works, when the elastic force of spring 11 that fixture 2 is subject to is more than maximum static friction force, fixture 2
Mobile, touching travel switch 15 makes motor 5 break to be stopped and make ratchet 10 engage with ratchet 9 and brake annular saw 7 and be rotated further,
The power-off work between the electromagnet of artificial action motor 5 and first is further avoided, even if braking cutter device is further to modeling
Glue is cut, and improves cutting accuracy；As shown in figure 3, further, bottom plate 13 is provided with chute, two side plates 12 are slided with chute
Dynamic connection, and the second electromagnet of magnetic pole identical 18 is equipped with two side plates 12, the second electromagnet 18 of left side side plate 12
Right side is N poles, and the left side of the second electromagnet 18 of the right side plate 12 is N poles, and two piece of second electromagnet 18 is oppositely arranged, and stroke is opened
Close 15 and also control the energization work of the second electromagnet 18, when fixture 2 touches travel switch 15, the electromagnetism of magnetic pole identical second
Iron 18, which is powered, produces mutually exclusive active force, and biside plate 12 is slided to bottom two ends, so that the good plastic cement of cutting processing is from folder
Slid on tool 2；In addition, the conveyer belt being arranged right below for transmitting plastic cement of fixture 2, the plastic cement slid from fixture 2 is fallen into
To conveyer belt, it is easy to the plastic cement after cutting processing to enter next manufacturing procedure, keeps the continuity processed to plastic cement.
In the present embodiment, first, it would be desirable to which the plastic cement of cutting is moved on the fixture 2 of machine table 1, fixture 2 or so is passed through
Horizontal graduated scale on biside plate 12 on longitudinal graduated scale and bottom plate 13 determines that plastic cement needs the position accurately cut, and plastic cement needs
The position accurately cut is moved at gauge 14, and plastic cement is fixed to clamp on fixture 2；Driven by the piston rod of cylinder 16
Support 3 on slide rail 4 is moved on slide rail 4, and support 3 drives cutting mechanism toward the movement of cutting plastic cement direction, starts the work of motor 5
Make so that the output shaft of motor 5 drives the cutting plastic cement of annular saw 7, spring 11 between support 3 and fixture 2 by support 3 extruding,
Fixture 2 is acted under the extruding of spring 11 by stiction, when annular saw 7 is cut at gauge 14, extrusion clamp 2
The elastic force of spring 11 reaches maximum static friction force of the fixture 2 in machine table 1, and fixture 2 drives the plastic cement of cutting to away from annular saw 7 one
Lateral movement；Further, the bottom plate 13 of fixture 2 touches the stroke in machine table 1 to when cutting the movement of plastic cement side away from annular saw 7
Switch 15, travel switch 15 controls the first electromagnet 17, motor 5 and the power-off of cylinder 16 to be stopped, so that cylinder 16 is not promoted
Support 3 is moved, and motor 5 does not drive annular saw 7 to rotate, and the first electromagnet 17 loses the repulsive force between magnetic patch, ratchet 9 and with
The ratchet 10 that annular saw 7 is fixedly connected is meshed, so that braking annular saw 7 continues high-speed rotation, it is to avoid annular saw 7 break after power supply by
Excessive cutting is carried out to plastic cement in inertia force, plastic cement plastic cement improves cutting accuracy；Meanwhile, on the control fixture 2 of travel switch 15
Left side plate 12 on the energization work of the second electromagnet 18, the second electromagnet of magnetic pole identical 18 be powered produce it is mutually exclusive
Active force, biside plate 12 to the two ends of bottom plate 13 slide so that the good plastic cement of cutting processing slid from fixture 2 to fixture 2 just under
On the conveyer belt of side, the plastic cement processed is conveyed to next manufacturing procedure, the continuity processed to plastic cement is kept.
Above-described is only that the known general knowledge such as concrete structure and characteristic is herein in embodiment of the present utility model, scheme
Excessive description is not made.It should be pointed out that for those skilled in the art, not departing from the premise of the utility model structure
Under, several modifications and improvements can also be made, these should also be considered as protection domain of the present utility model, and these are all without influence
Effect and practical applicability that the utility model is implemented.This application claims protection domain should be with the content of its claim
It is defined, embodiment in specification etc. records the content that can be used for explaining claim.
Claims (10)
1. a kind of brake apparatus of accurate cutting plastic cement, including machine table, cutter device and the fixture in machine table, described
Cutter device includes support, motor and the annular saw in machine table, and the motor is rack-mount, the output of the motor
Axle and the annular saw are coaxially connected, it is characterised in that the machine table is provided with slide rail, and the support is slidably connected with slide rail,
It is connected with spring between the support and the fixture, and the annular saw plastic cement is when being cut to accurate cutting position, the spring
Elastic force be equal to frictional force between fixture and machine table.
2. the brake apparatus of a kind of accurate cutting plastic cement according to claim 1, it is characterised in that the fixture takes the shape of the letter U,
The fixture includes two side plates and a bottom plate.
3. the brake apparatus of a kind of accurate cutting plastic cement according to claim 2, it is characterised in that the side plate is provided with
Longitudinal graduated scale, the bottom plate is provided with horizontal graduated scale, and slidably connects and accurately cut for positioning plastic cement on the side plate
Cut the gauge of position.
4. it is according to claim 2 it is a kind of it is accurate cutting plastic cement brake apparatus, it is characterised in that the side plate it is transversal
Face is dovetail-shape.
5. the brake apparatus of a kind of accurate cutting plastic cement according to claim 2, it is characterised in that installed on the support
There is connecting shaft, connecting shaft upper end is rotatably connected to the spine that is installed with and can be engaged with the ratchet on ratchet, the annular saw
Wheel, and the output shaft of ratchet and the motor is coaxially connected, the ratchet periphery is provided with the first electromagnet, the ratchet
Provided with the electromagnet pole identical magnetic patch.
6. a kind of brake apparatus of accurate cutting plastic cement according to claim 5, it is characterised in that the ratchet periphery
The first electromagnet is provided with, the ratchet is provided with and the first electromagnet pole identical magnetic patch.
7. the brake apparatus of a kind of accurate cutting plastic cement according to claim 6, it is characterised in that the machine table is in institute
State bottom plate and the travel switch worked for the first electromagnet of control and motor is installed along machine table direction of motion side.
8. it is according to claim 7 it is a kind of it is accurate cutting plastic cement brake apparatus, it is characterised in that described two side plates with
Bottom plate is slidably connected, and the electromagnet of magnetic pole identical second is equipped with two side plates, and the travel switch can control described
Two electromagnet energization work.
9. the brake apparatus of a kind of accurate cutting plastic cement according to claim 8, it is characterised in that set in the machine table
There is the cylinder for promoting support to be moved on the slide rail, and the travel switch can control cylinder operation simultaneously.
10. a kind of brake apparatus of accurate cutting plastic cement according to claim 9, being arranged right below of the fixture is used for
Transmit the conveyer belt of plastic cement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621430167.2U CN206373949U (en) | 2016-12-25 | 2016-12-25 | A kind of brake apparatus of accurate cutting plastic cement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621430167.2U CN206373949U (en) | 2016-12-25 | 2016-12-25 | A kind of brake apparatus of accurate cutting plastic cement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206373949U true CN206373949U (en) | 2017-08-04 |
Family
ID=59407473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621430167.2U Expired - Fee Related CN206373949U (en) | 2016-12-25 | 2016-12-25 | A kind of brake apparatus of accurate cutting plastic cement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206373949U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107984523A (en) * | 2017-10-31 | 2018-05-04 | 穆洪状 | Melon and fruit cutter hood-opening device |
-
2016
- 2016-12-25 CN CN201621430167.2U patent/CN206373949U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107984523A (en) * | 2017-10-31 | 2018-05-04 | 穆洪状 | Melon and fruit cutter hood-opening device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170804 Termination date: 20171225 |
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| CF01 | Termination of patent right due to non-payment of annual fee |