CN202829812U - Device for cutting high-temperature preform - Google Patents
Device for cutting high-temperature preform Download PDFInfo
- Publication number
- CN202829812U CN202829812U CN2012205138052U CN201220513805U CN202829812U CN 202829812 U CN202829812 U CN 202829812U CN 2012205138052 U CN2012205138052 U CN 2012205138052U CN 201220513805 U CN201220513805 U CN 201220513805U CN 202829812 U CN202829812 U CN 202829812U
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- CN
- China
- Prior art keywords
- upper grip
- cutting part
- lower chuck
- cutting
- prefabricated rods
- 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.)
- Withdrawn - After Issue
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
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Abstract
The utility model belongs to the field of manufacture of optical fiber performs, and in particular relates to a device for cutting a high-temperature preform. By using a mechanics principle, a mechanical ratchet mechanism principle and a glass stress characteristic, through a high-temperature resistant cutting device, the function of cutting the high-temperature preform is realized. The device comprises a cutting part, a cutting part fixing bracket, a cutting part moving device, an upper chuck, a lower chuck, a upper chuck fixing bracket, a lower chuck fixing bracket, an upper chuck sliding base and a lower chuck sliding base, wherein the cutting part is arranged on the cutting part fixing bracket and comprises a cutting device handle, a blade driven by a ratchet mechanism, and a fixed base; the blade is arranged on the fixed base, the ratchet wheel mechanism comprises a ratchet wheel and a pawl; and the cutting part moving device comprises a lead screw, two guide rails and a hand wheel, the lead screw is arranged between the two guide rails, and the hand wheel is arranged on the top of the lead screw. According to the device, the problem that the production efficiency is influenced because the preform is cooled when being cut is solved.
Description
Technical field
The utility model belongs to preform and makes the field, and particularly a kind of equipment that cuts the high temperature prefabricated rods utilizes mechanics principle, and the stress characteristics of mechanical ratchet wheel mechanism principle and glass is by the function of resistant to elevated temperatures cutting unit realization cutting high temperature prefabricated rods.
Background technology
At present, owing to a series of reasons such as environment, temperature, techniques, prefabricated rods all is to cool off first to carry out afterwards cutting processing after producing and finishing, parting tool is mainly cutting machine and cutter, be use cutting machine or cutter all the prefabricated rods such as need be cooled to normal temperature, just so that the production time is very long, production efficiency reduces, the production unit rate of utilization reduces thereby make, and finally causes the device resource waste for this.
Summary of the invention
The purpose of this utility model is to provide a kind of equipment that cuts the high temperature prefabricated rods for above-mentioned weak point, utilize the stress characteristics of mechanics principle and glass, by the cutting facility high temperature resistant, that high hardness material is made with prefabricated rods directly in the situation that high temperature cuts, realize the function of cutting high temperature prefabricated rods.
A kind of equipment that cuts the high temperature prefabricated rods takes following technical scheme to realize: a kind of equipment that cuts the high temperature prefabricated rods comprises cutting part, cutting part fixed support, cutting part running gear, upper grip, lower chuck, upper grip fixed support, lower chuck fixed support, upper grip sliding seat and lower chuck sliding seat; Cutting part is installed on the cutting part fixed support, blade and permanent seat that cutting part comprises the cutting unit handle, driven by ratchet mechanism, blade is installed on the permanent seat, ratchet mechanism is comprised of ratchet and pawl, be a kind of unidirectional intermittent motion mechanism, ratchet mechanism is commonly used in the transposition of various lathes and the feeding of automaton discontinuous or rotary table.Ratchet mechanism is used for unidirectional drive in bike, and ratchet mechanism is commonly used in case non-return turning in hand winch.Cutting part utilizes the one-way movement of ratchet mechanism constantly to tighten up blade, finally makes the prefabricated rods fracture, reaches the purpose of cutting.
The cutting part running gear comprises screw mandrel, two guide rails and handwheel, and screw mandrel is installed between two guide rails, and handwheel is installed in the screw mandrel top, handwheel is used for rotary screw rod, guide rail plays effect firm and that support, and cutting part drives by screw mandrel, moves to the predetermined cuts position.
Cutting part is realized the function of rotation by the cutting part fixed support, carry out 360 ° and freely rotate.
Described upper grip fixed support is provided with two, and bearing all is equipped with at upper grip fixed support two ends, and the bearing on upper grip fixed support top is equipped with motor, and the upper grip screw mandrel is installed between two bearings, and the upper grip screw mandrel links to each other with motor output shaft; Be connected with the upper grip sliding seat between two support bracket fastened upper grip screw mandrels of upper grip, two symmetrical upper grips and two first promotion cylinders are installed in the upper grip sliding seat, first promotes cylinder plays the effect that promotes the upper grip motion; Upper grip is followed the upper grip sliding seat and is done and move up and down, in order to regulate the upper grip height, adapts to the prefabricated rods of different lengths.
Described lower chuck fixed support is provided with two, between two lower chuck fixed supports, be connected with the lower chuck sliding seat, two symmetrical lower chucks and two second promotion cylinders are installed in the lower chuck sliding seat, and second promotes cylinder plays the effect that promotes the lower chuck motion.
The support bracket fastened position of upper grip fixed support and lower chuck is unsettled intersecting vertically.
The support bracket fastened rotating part of cutting unit comprises support bar, first axle collar, second axle collar, pivot arm, angular contact bearing and surface bearing, angular contact bearing is installed in the middle of support bar, in the angular contact bearing outside pivot arm is installed, the contact part of pivot arm two ends and support bar is separately installed with first axle collar and second axle collar, first axle collar is fixed by set nut, the top of pivot arm is fixed by tight fixed bolt, outside second axle collar of pivot arm bottom surface bearing is installed.Unclamp the tight fixed bolt on the pivot arm 19, can promote pivot arm 19 and realize freely rotating, pivot arm 19 can 360 ° of rotations.
Described upper grip and lower chuck are V-arrangement, adopt refractory ceramics to make, and described refractory ceramics is alumina-ceramic, but 2500 ℃ of heatproofs.
Described cutting unit handle is the scissor-shaped handle.
Principle of work: after prefabricated rods is produced end, prefabricated rods is installed between upper grip fixed support and the lower chuck fixed support, rotate the cutting part fixed support so that cutting part contacts with prefabricated rods, by rotating the height of the handwheel adjusting cutting part on the cutting part fixed support, so that the cutting position of cutting position and requirement coincide.Decontrol the cutting part handle by constantly tightening up, between the scissor-shaped handle spring is arranged, open when not applying power to handle, cutting unit tightens up when applying power, by constantly repeating to tighten up this process of unclamping, so that blade constantly pushes prefabricated rods, finally cut off prefabricated rods, realize the function of cutting prefabricated rods.
A kind of cutting method of cutting the equipment of high temperature prefabricated rods comprises the steps:
1) after prefabricated rods is produced end, start the motor on the upper grip fixed support, driven by motor upper grip screw mandrel moves, thereby drive upper grip sliding seat and upper grip are done and are moved up and down, when the position of upper grip and prefabricated rods fit, promote cylinder promotion upper grip by first behind the upper grip and move inward the clamping prefabricated rods, promote cylinder by second behind the lower chuck again and promote the other end that lower chuck moves inward the clamping prefabricated rods, so that prefabricated rods is fixed;
2) rotate the cutting part fixed support, so that cutting part contacts with prefabricated rods, by rotating the handwheel on the cutting part fixed support, regulate the height of cutting part, so that the cutting position of cutting position and requirement is identical, namely peripheral in prefabricated rods cutting blade clip; Between described scissor-shaped handle spring is housed, opens when not applying power to handle, cutting unit tightens up when applying power, by constantly tightening up, decontrol the cutting unit handle, so that blade constantly pushes prefabricated rods, finally cuts off prefabricated rods.
The utility model utilizes the stress characteristics of mechanics principle and glass, by the cutting facility high temperature resistant, that high hardness material is made with prefabricated rods directly in the situation that high temperature (800 ℃) cuts, realize the function of cutting high temperature prefabricated rods.Solve present cutting prefabricated rods and must wait prefabricated rods to cool down (cooling time is longer), affected the problem of production efficiency, just can cut prefabricated rods during by this equipment high temperature, effectively raised production efficiency, greatly improved output.
Description of drawings
The utility model is described in further detail below with reference to accompanying drawing:
Fig. 1 is a kind of device structure schematic diagram that cuts the high temperature prefabricated rods of the present utility model.
Fig. 2 is the A phantom view of Fig. 1, i.e. the internal structure schematic diagram of the utility model cutting unit fixed support rotating part.
Fig. 3 is ratchet mechanism schematic diagram in the utility model.
Among the figure: 1, prefabricated rods, 2, upper grip, 3, lower chuck, 4, cutting part, 5, the upper grip fixed support, 6, the lower chuck fixed support, 7, the cutting part fixed support, 8, motor, 9, the upper grip sliding seat, 10, the lower chuck sliding seat, 11, screw mandrel, 12, guide rail, 13, handwheel, 14, the upper grip screw mandrel, 15, bearing, 16-1, first promotes cylinder, 16-2, second promotes cylinder, 17, support bar, 18, set nut, 19, pivot arm, 20-1, first axle collar, 20-2, second axle collar, 21, angular contact bearing, 22, surface bearing, 23, tight fixed bolt, 24, the cutting unit handle, 25, blade, 26, permanent seat, 27, ratchet, 28, ratchet.
Embodiment
With reference to accompanying drawing 1～3, a kind of equipment that cuts the high temperature prefabricated rods comprises cutting part 4, cutting part fixed support 7, cutting part running gear, upper grip 2, lower chuck 3, upper grip fixed support 5, lower chuck fixed support 6, upper grip sliding seat 9 and lower chuck sliding seat 10; Cutting part 4 is installed on the cutting part fixed support 7, blade 25 and permanent seat 26 that cutting part 4 comprises cutting unit handle 24, driven by ratchet mechanism, blade 25 is installed on the permanent seat 26, ratchet mechanism is comprised of ratchet 27 and ratchet 28, be a kind of unidirectional intermittent motion mechanism, ratchet mechanism is commonly used in the transposition of various lathes and the feeding of automaton discontinuous or rotary table.Ratchet mechanism is used for unidirectional drive in bike, and ratchet mechanism is commonly used in case non-return turning in hand winch.Cutting part 4 utilizes the one-way movement of ratchet mechanism constantly to tighten up blade, finally makes prefabricated rods 1 fracture, reaches the purpose of cutting.
The cutting part running gear comprises screw mandrel 11, two guide rails 12 and handwheel 13, screw mandrel 11 is installed between two guide rails 12, handwheel 13 is installed in screw mandrel 11 tops, handwheel 13 is used for rotary screw rod 11, guide rail 12 plays effect firm and that support, cutting part 4 drives by screw mandrel 11, moves to the predetermined cuts position.
Cutting part 4 is realized the function of rotation by cutting part fixed support 7, carry out 360 ° and freely rotate.
Described upper grip fixed support 5 is provided with two, bearing 15 all is equipped with at upper grip fixed support 5 two ends, bearing 15 on upper grip fixed support 5 tops is equipped with motor 8, between two bearings 15 upper grip screw mandrel 14 is installed, and upper grip screw mandrel 14 links to each other with motor output shaft; Between the upper grip screw mandrel 14 of two upper grip fixed supports 5, be connected with upper grip sliding seat 9, two symmetrical upper grips 2 and two first promotion cylinder 16-1 are installed in upper grip sliding seat 9, and first promotes cylinder 16-1 plays the effect that promotes upper grip 2 motions; Upper grip 2 is followed upper grip sliding seat 9 and is done and move up and down, in order to regulate upper grip 2 height, adapts to the prefabricated rods 1 of different lengths.
Described lower chuck fixed support 6 is provided with two, between two lower chuck fixed supports 6, be connected with lower chuck sliding seat 10, two symmetrical lower chucks 3 and two second promotion cylinder 16-2 are installed in lower chuck sliding seat 10, and second promotes cylinder 16-2 plays the effect that promotes lower chuck 3 motions.
The position of upper grip fixed support 5 and lower chuck fixed support 6 is unsettled intersecting vertically.
The rotating part of cutting unit fixed support 7 comprises support bar 17, the first axle collar 20-1, the second axle collar 20-2, pivot arm 19, angular contact bearing 21 and surface bearing 22, angular contact bearing 21 is installed in the middle of support bar 17, in angular contact bearing 21 outsides pivot arm 19 is installed, the contact part of pivot arm 19 two ends and support bar 17 is separately installed with the first axle collar 20-1 and the second axle collar 20-2, the first axle collar 20-1 is fixed by set nut 23, the top of pivot arm 19 is fixed by tight fixed bolt 23, outside the second axle collar 20-2 of pivot arm 19 bottoms surface bearing 22 is installed.Unclamp the tight fixed bolt on the pivot arm 19, can promote pivot arm 19 and realize freely rotating, pivot arm 19 can 360 ° of rotations.
Described upper grip 2 and lower chuck 3 are V-arrangement, adopt refractory ceramics to make, and described refractory ceramics is alumina-ceramic, but 2500 ℃ of heatproofs.
Described cutting unit handle 24 is the scissor-shaped handle.
A kind of cutting method of cutting the equipment of high temperature prefabricated rods comprises the steps:
1) after prefabricated rods 1 is produced end, start the motor 8 on the upper grip fixed support 5, motor 8 drives upper grip screw mandrel 14 and moves, thereby drive upper grip sliding seat 9 and upper grip 2 are done and are moved up and down, when the position of upper grip 2 and prefabricated rods 1 fit, promote cylinder 16-1 promotion upper grip 2 by first behind the upper grip 2 and move inward clamping prefabricated rods 1, promote cylinder 16-2 by second behind the lower chuck 3 again and promote the other end that lower chuck 3 moves inward clamping prefabricated rods 1, so that prefabricated rods 1 is fixing;
2) rotate cutting part fixed support 7, so that cutting part 4 contacts with prefabricated rods 1, by rotating the handwheel 13 on the cutting part fixed support 7, regulate the height of cutting part 4, so that the cutting position of cutting position and requirement coincide, namely cutting blade clip in prefabricated rods 1 periphery; Between described scissor-shaped handle 24 spring is housed, opens when not applying power to handle, cutting unit tightens up when applying power, by constantly tightening up, decontrol cutting unit handle 24, so that blade constantly pushes prefabricated rods 1, finally cuts off prefabricated rods 1.
Claims (8)
1. an equipment that cuts the high temperature prefabricated rods is characterized in that: comprise cutting part, cutting part fixed support, cutting part running gear, upper grip, lower chuck, upper grip fixed support, lower chuck fixed support, upper grip sliding seat and lower chuck sliding seat; Cutting part is installed on the cutting part fixed support, and cutting part comprises the cutting unit handle, by blade and permanent seat that ratchet mechanism drives, and blade is installed on the permanent seat, and ratchet mechanism is comprised of ratchet and pawl;
The cutting part running gear comprises screw mandrel, two guide rails and handwheel, and screw mandrel is installed between two guide rails, and handwheel is installed in the screw mandrel top;
Described upper grip fixed support is provided with two, and bearing all is equipped with at upper grip fixed support two ends, and the bearing on upper grip fixed support top is equipped with motor, and the upper grip screw mandrel is installed between two bearings, and the upper grip screw mandrel links to each other with motor output shaft; Between two support bracket fastened upper grip screw mandrels of upper grip, be connected with the upper grip sliding seat, two symmetrical upper grips and two first promotion cylinders are installed in the upper grip sliding seat;
Described lower chuck fixed support is provided with two, is connected with the lower chuck sliding seat between two lower chuck fixed supports, and two symmetrical lower chucks and two second promotion cylinders are installed in the lower chuck sliding seat.
2. a kind of equipment that cuts the high temperature prefabricated rods according to claim 1, it is characterized in that: described upper grip fixed support and the support bracket fastened position of lower chuck are unsettled intersecting vertically.
3. a kind of equipment that cuts the high temperature prefabricated rods according to claim 1 is characterized in that: described cutting part is realized the function of rotating by the cutting part fixed support, carry out 360 ° and freely rotate.
4. a kind of equipment that cuts the high temperature prefabricated rods according to claim 1, it is characterized in that: the support bracket fastened rotating part of described cutting unit comprises support bar, first axle collar, second axle collar, pivot arm, angular contact bearing and surface bearing, angular contact bearing is installed in the middle of support bar, in the angular contact bearing outside pivot arm is installed, the contact part of pivot arm two ends and support bar is separately installed with first axle collar and second axle collar, first axle collar is fixed by set nut, the top of pivot arm is fixed by tight fixed bolt, outside second axle collar of pivot arm bottom surface bearing is installed.
5. a kind of equipment that cuts the high temperature prefabricated rods according to claim 1, it is characterized in that: described upper grip and lower chuck are V-arrangement.
6. a kind of equipment that cuts the high temperature prefabricated rods according to claim 1 or 5, it is characterized in that: described upper grip and lower chuck adopt refractory ceramics to make.
7. a kind of equipment that cuts the high temperature prefabricated rods according to claim 6, it is characterized in that: described refractory ceramics is alumina-ceramic.
8. a kind of equipment that cuts the high temperature prefabricated rods according to claim 1, it is characterized in that: described cutting unit handle is the scissor-shaped handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205138052U CN202829812U (en) | 2012-10-09 | 2012-10-09 | Device for cutting high-temperature preform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205138052U CN202829812U (en) | 2012-10-09 | 2012-10-09 | Device for cutting high-temperature preform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202829812U true CN202829812U (en) | 2013-03-27 |
Family
ID=47941567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012205138052U Withdrawn - After Issue CN202829812U (en) | 2012-10-09 | 2012-10-09 | Device for cutting high-temperature preform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202829812U (en) |
-
2012
- 2012-10-09 CN CN2012205138052U patent/CN202829812U/en not_active Withdrawn - After Issue
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130327 Effective date of abandoning: 20150325 |
|
| RGAV | Abandon patent right to avoid regrant |