CN105363787B - A kind of double cantilevered can move about flexible linear shaped charge roller support mechanism - Google Patents
A kind of double cantilevered can move about flexible linear shaped charge roller support mechanism Download PDFInfo
- Publication number
- CN105363787B CN105363787B CN201510784852.9A CN201510784852A CN105363787B CN 105363787 B CN105363787 B CN 105363787B CN 201510784852 A CN201510784852 A CN 201510784852A CN 105363787 B CN105363787 B CN 105363787B
- Authority
- CN
- China
- Prior art keywords
- roll
- leading screw
- screw
- bearing
- shaped charge
- 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.)
- Expired - Fee Related
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B29/00—Counter-pressure devices acting on rolls to inhibit deflection of same under load, e.g. backing rolls ; Roll bending devices, e.g. hydraulic actuators acting on roll shaft ends
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B31/00—Rolling stand structures; Mounting, adjusting, or interchanging rolls, roll mountings, or stand frames
- B21B31/02—Rolling stand frames or housings; Roll mountings ; Roll chocks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B31/00—Rolling stand structures; Mounting, adjusting, or interchanging rolls, roll mountings, or stand frames
- B21B31/16—Adjusting or positioning rolls
- B21B31/20—Adjusting or positioning rolls by moving rolls perpendicularly to roll axis
- B21B31/22—Adjusting or positioning rolls by moving rolls perpendicularly to roll axis mechanically, e.g. by thrust blocks, inserts for removal
- B21B31/24—Adjusting or positioning rolls by moving rolls perpendicularly to roll axis mechanically, e.g. by thrust blocks, inserts for removal by screws
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Transmission Devices (AREA)
Abstract
It can be moved about flexible linear shaped charge roller support mechanism the invention provides a kind of double cantilevered, roll is fixed on roll mandrel two ends, and roll is with roll mandrel without relative motion；Roll mandrel is coaxially installed in two taper roll bearings, and carries out axial limiting by roll mandrel set；Taper roll bearing is connected by roll chock and roll mandrel supporting plate；Roll mandrel supporting plate is connected on guide rail slide block, and guide rail slide block can be moved under the driving of lead screw pair along two parallel line slideway smooth-goings；Leading screw two ends carry out guided bearing by leading screw deep groove ball bearing.The present invention can improve efficiency, convenience, the equipment load harmony of flexible linear shaped charge shaping manufacture, and Linear Shaped Charge line density uniformity and the appearance and size precision of flexible linear shaped charge.
Description
Technical field
Field is manufactured the present invention relates to flexible linear shaped charge, the supporting device of roll more particularly in flexible linear shaped charge shaping manufacture.
Background technology
Flexible linear shaped charge is a kind of important priming system, can be used to fast and effectively carry out blast cutting to operative goals, can
The fields such as dismounting, emergent forcible entry are disassembled for space flight and weaponry separation work done, used facilities facility.Flexible linear shaped charge is by density
The good metal shell of high, plasticity and Linear Shaped Charge composition, metal shell cross section are designed using Mohaupt effect, and mostly V-arrangement is transversal
Face.Existing flexible linear shaped charge metal shell cumulative structure is mostly through the multiple roll compacting of roll by the cylindrical metal pencil built with medicament
Shaping.It is equal that the support pattern of flexible linear shaped charge molding roller not only determines that flexible linear shaped charge is molded the efficiency manufactured, convenience, equipment load
Weighing apparatus property, is more molded the key process parameter Linear Shaped Charge line density uniformity of manufacture and the appearance and size essence of flexible linear shaped charge to flexible linear shaped charge
Degree has a major impact.The supporting device of existing flexible linear shaped charge molding roller is designed mainly for the supporting of roll, is realized
The fixation of roll and limit function, fail for flexible linear shaped charge shaping efficiency, convenience, load equalization, key parameter uniformity,
Appearance and size precision carries out the mechanism design of specialty.
The content of the invention
In order to overcome the deficiencies in the prior art, the present invention provides a kind of double cantilevered of flexible linear shaped charge molding roller and can swum
Dynamic supporting device, it is possible to increase the efficiency of flexible linear shaped charge shaping manufacture, convenience, equipment load are harmonious, and Linear Shaped Charge line
The appearance and size precision of density CONSENSUS and flexible linear shaped charge.
The technical solution adopted for the present invention to solve the technical problems is：Including roll, roll mandrel, taper roll bearing,
Roll chock, roll axle sleeve, roll mandrel supporting plate, guide rail slide block, line slideway, lead screw pair and leading screw deep groove ball bearing.
The roll is fixed on roll mandrel two ends, and roll is with roll mandrel without relative motion；Roll mandrel is coaxially installed on two
In taper roll bearing, and axial limiting is carried out by roll mandrel set；Taper roll bearing passes through roll chock and roll mandrel support
Plate is connected；Roll mandrel supporting plate is connected on guide rail slide block, and guide rail slide block can be parallel straight along two under the driving of lead screw pair
The smooth-going movement of line guide rail；Leading screw two ends carry out guided bearing by leading screw deep groove ball bearing.
Two described line slideways are fixed on U-shaped leading screw frame.
Present invention additionally comprises roll nut, by screw thread be installed on roll mandrel two ends taper roll bearing and roll it
Between, realize the axial limiting of tapered roller bearing internal ring and roll mandrel.
Present invention additionally comprises feed screw nut seat, it is fixed on roll mandrel supporting plate；Feed screw nut in lead screw pair is fixed on silk
On thick stick nut seat.
Present invention additionally comprises lead screw shaft bearings, U-shaped leading screw frame upper end is fixed in by lead screw shaft bearings fixed plate, leading screw is pushed away
Power bearing and upper end leading screw deep groove ball bearing are installed in lead screw shaft bearings position, spacing by lead screw shaft bearings cover plate；Leading screw upper end
It is supported in leading screw thrust bearing and upper end leading screw deep groove ball bearing, leading screw thrust bearing carries out axial limiting, leading screw to leading screw
Stop nut is located at the top of leading screw, and axial limiting is carried out to leading screw.
The beneficial effects of the invention are as follows：Double is easy to the raising and former load of flexible linear shaped charge shaping manufacture efficiency
Equilibrium；Cantilever structure is easy to observation control, the rejecting of defect ware and the replacing of roll of forming process；The fixation that can be moved about
Method, is easy to the adjustment of roll spacing, is that the digitlization of roll spacing adjustment is provided convenience, is conducive to Linear Shaped Charge line density
The control of uniformity and the appearance and size precision of flexible linear shaped charge.
Brief description of the drawings
Fig. 1 is the structural front view of the present invention；
Fig. 2 is the structure top view of the present invention；
Fig. 3 is the structural side view of the present invention.
Embodiment
The present invention is further described with reference to the accompanying drawings and examples, and the present invention includes but are not limited to following implementations
Example.
A kind of double cantilevered of the present invention flexible linear shaped charge roller support mechanism that can move about includes：Roll 17, roll mandrel
End cap 16, roll mandrel 19, taper roll bearing 20, roll chock 10, roll axle sleeve 18, roll nut 21, roll mandrel supporting plate
15th, guide rail slide block 14, line slideway 13, leading screw frame 12, leading screw 7, feed screw nut 8, feed screw nut seat 9, screw rod limiting nut 1,
Lead screw shaft bearings 4, lead screw shaft bearings fixed plate 2, lead screw shaft bearings cover plate 6, leading screw thrust bearing 3, leading screw deep groove ball bearing
(on) 5, leading screw deep groove ball bearing (under) 11.
The relation of each several part and it act as：The roll 17 is fixed on roll mandrel two by roll key and roll hubcap 16
End, constitutes double cantilever support structure, roll is with roll mandrel 19 without relative motion；Roll mandrel is installed on the taper roller axle
20 are held, the hierarchic structure axially through roll axle sleeve 18 and roll mandrel is spacing, roll mandrel and taper roll bearing inner sleeve are coaxial, roll
Roll shaft can be turned round freely；Roll nut 21 is installed at the external screw thread of roll mandrel two ends by screw thread, is realized in taper roll bearing
The axial limiting of circle and roll mandrel；Taper roll bearing is installed on the roll chock 10, positioned at roll mandrel two ends, to roll
Axle plays supporting and axial limiting；Roll chock is fixed on the roll mandrel supporting plate 15 by screw, with roll mandrel supporting plate
Without relative motion；Roll mandrel supporting plate is fixed on by screw on the guide rail slide block 14 of the line slideway 13, roll mandrel supporting plate with
Guide rail slide block is without relative motion, and roll mandrel supporting plate can be smoothed out travelling (movement) under the guiding of line slideway；2 line slideways lead to
Cross screw to be fixed on U-shaped leading screw frame 12, roll, roll mandrel, roll chock, roll mandrel supporting plate are as one entirely through straight
The guiding of line guide rail vertically can move about (movement) along leading screw frame；The feed screw nut seat 9 is fixed on roll mandrel supporting plate by screw；
Feed screw nut is fixed on feed screw nut seat 9 by screw；U-shaped leading screw frame is connected by screw with lead screw shaft bearings fixed plate 2, structure
Into the supporting base of the leading screw；Lead screw shaft bearings 4 are located at the upper end of leading screw frame, are installed in lead screw shaft bearings fixed plate；Silk
Thick stick thrust bearing 3, leading screw deep groove ball bearing (on) 5 be installed on lead screw shaft bearings position in, it is spacing by lead screw shaft bearings cover plate 6；Silk
Thick stick upper end be supported on leading screw thrust bearing, leading screw deep groove ball bearing (on), leading screw thrust bearing to leading screw 7 carry out axial limiting,
Leading screw deep groove ball bearing (on) guided bearing is carried out to leading screw；Leading screw lower end be supported on leading screw deep groove ball bearing (under) 11, leading screw
Deep groove ball bearing (under) guided bearing is carried out to leading screw；Screw rod limiting nut 1 is located at the top of leading screw, and leading screw is carried out axially
It is spacing.
The technical characteristic of the present invention has flexible linear shaped charge formation rolling double, cantilevered roll bearing structure, roll along vertically
(movement) is moved about in the smooth-going in direction.Wherein, flexible linear shaped charge formation rolling double, the implementation of cantilevered roll bearing structure
For：Using installation foundation of the roll mandrel supporting plate 15 as roll bearing structure, roll mandrel supporting plate is screwed and slided in guide rail
Block 14；One roll chock 10 is screwed in roll mandrel supporting plate；One taper roll bearing 20 is installed on roll
Bearing block, the one end of roll mandrel 19 is fixed using roll mandrel step ledge and roll nut 21；Roll axle sleeve 18 is inserted in
The roll shaft end of hovering；Another taper roll bearing is inserted in the roll shaft end of hovering；Another roll chock is inserted in
Outside second taper roll bearing；With second roll chock of mode connects for screw in roll mandrel supporting plate；With second roll nut
Screw in the exposed external screw thread of roll mandrel；Two rolls 17 are pushed into roll mandrel shaft end respectively；Two connecting keys are respectively charged into roll
Shaft end keyway；With mode connects for screw roll hubcap 16 in roll shaft end internal thread, the axial movement of roll is limited.
Supporting of the roll at roll mandrel two ends can be realized through the above way, meanwhile, roll can freely turn round and realize axle
To it is spacing.Roll-force is transferred to flexible linear shaped charge forming surface by roll mandrel and roll when flexible linear shaped charge is rolled, by the bringing into of roll,
The formation of flexible linear shaped charge metal shell cumulative structure is realized in extruding, export.The double, cantilevered roll bearing structure are double to single
The formation rolling of root flexible linear shaped charge provides condition, improves the load that unilateral shaping load is caused to former and the operation of rolling
Unbalanced influence, is easy to observation control, the rejecting of defect ware and the replacing of roll of forming process.
The smooth-going of the roll of one of technical characteristic vertically move about (movement) implementation be：
Using U-shaped leading screw frame 12 as the installation foundation of line slideway 13, spiral shell is used in two line slideway point row leading screw frame both sides
Nail is fixedly connected；Roll mandrel supporting plate mode connects for screw is in guide rail slide block 14, and roll mandrel supporting plate can leading in line slideway
It is travelling (movement) relative to the smooth-going of leading screw frame downwards；Feed screw nut 8 is with mode connects for screw in feed screw nut seat 9；Feed screw nut seat spiral shell
Nail is connected to roll mandrel supporting plate；Leading screw 7 and feed screw nut are connected as an entirety with feed screw nut seat；Leading screw deep groove ball bearing
(under) 11 load leading screw frame U-shaped bottom mounting apertures in；Leading screw lower end be inserted in leading screw deep groove ball bearing (under)；By lead screw shaft bearings lid
Plate 6 is inserted in leading screw upper end；By leading screw deep groove ball bearing (on) 5 and leading screw thrust bearing 3 be inserted in leading screw upper end；By lead screw shaft bearings
4 be inserted in leading screw deep groove ball bearing (on) and leading screw thrust bearing；With mode connects for screw lead screw shaft bearings cover plate and lead screw shaft bearings；With
Lead screw shaft bearings are connected by screw with lead screw shaft bearings fixed plate 2；With screw by lead screw shaft bearings fixed plate and leading screw frame upper end
Connection, leading screw upper end, limitation leading screw axial movement are screwed in by screw rod limiting nut 1.
When leading screw rotates, feed screw nut drives roll mandrel supporting plate to smooth out travelling (movement) along line slideway, i.e., roll can
Travelling (movement) is vertically smoothed out under the drive of leading screw, if driving the rotation of leading screw with controlled motor, just can realize and roll
The digitlization of roller spacing adjustment and high accuracy, can improve the convenience of roll spacing adjustment, be conducive to Linear Shaped Charge line density one
The control of cause property and the appearance and size precision of flexible linear shaped charge.
Claims (4)
- The flexible linear shaped charge roller support mechanism 1. a kind of double cantilevered can move about, including roll, roll mandrel, taper roll bearing, Roll chock, roll axle sleeve, roll mandrel supporting plate, guide rail slide block, line slideway, lead screw pair and leading screw deep groove ball bearing, it is special Levy and be：The roll is fixed on roll mandrel two ends, and roll is with roll mandrel without relative motion；Roll mandrel is coaxially installed on two circles In taper roller bearing, and axial limiting is carried out by roll mandrel set；Taper roll bearing passes through roll chock and roll mandrel supporting plate It is connected；Roll mandrel supporting plate is connected on guide rail slide block, and guide rail slide block can be along two parallel straight lines under the driving of lead screw pair Guide rail smooth-going movement；Leading screw two ends carry out guided bearing by leading screw deep groove ball bearing；2 roll chocks be located at 2 rolls it Between；2 roll chocks are fixed on roll mandrel supporting plate by screw, and when roll location is adjusted, 2 roll chocks are without relative Move and mobile synchronous；Leading screw is located at 2 roll symmetrical planes and and horizontal plane；Leading screw is installed on leading screw frame, and leading screw is only Turned round around its axis and without axial movement；Roll location adjustment is realized and fixed by the rotation and remains stationary of leading screw；It is described Two line slideways be fixed on U-shaped leading screw frame.
- The flexible linear shaped charge roller support mechanism 2. double cantilevered according to claim 1 can move about, it is characterised in that：Also wrap Roll nut is included, is installed on by screw thread between the taper roll bearing at roll mandrel two ends and roll, realizes taper roll bearing The axial limiting of inner ring and roll mandrel.
- The flexible linear shaped charge roller support mechanism 3. double cantilevered according to claim 1 can move about, it is characterised in that：Also wrap Feed screw nut seat is included, is fixed on roll mandrel supporting plate；Feed screw nut in lead screw pair is fixed on feed screw nut seat.
- The flexible linear shaped charge roller support mechanism 4. double cantilevered according to claim 1 can move about, it is characterised in that：Also wrap Lead screw shaft bearings are included, U-shaped leading screw frame upper end is fixed in by lead screw shaft bearings fixed plate, leading screw thrust bearing and upper end leading screw are deep Ditch ball bearing is installed in lead screw shaft bearings, spacing by lead screw shaft bearings cover plate；Leading screw upper end be supported on leading screw thrust bearing and In the leading screw deep groove ball bearing of upper end, leading screw thrust bearing carries out axial limiting to leading screw, and screw rod limiting nut is located at leading screw most Upper end, axial limiting is carried out to leading screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510784852.9A CN105363787B (en) | 2015-11-16 | 2015-11-16 | A kind of double cantilevered can move about flexible linear shaped charge roller support mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510784852.9A CN105363787B (en) | 2015-11-16 | 2015-11-16 | A kind of double cantilevered can move about flexible linear shaped charge roller support mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105363787A CN105363787A (en) | 2016-03-02 |
| CN105363787B true CN105363787B (en) | 2017-08-29 |
Family
ID=55366698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510784852.9A Expired - Fee Related CN105363787B (en) | 2015-11-16 | 2015-11-16 | A kind of double cantilevered can move about flexible linear shaped charge roller support mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105363787B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111923400B (en) * | 2020-08-07 | 2022-02-25 | 重庆工程职业技术学院 | Cutting cable 3D printing process and device |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2164330Y (en) * | 1992-11-04 | 1994-05-11 | 刘庆平 | Cold rolling moulding machine for thin metal strip |
| JP2909903B1 (en) * | 1998-07-07 | 1999-06-23 | 株式会社大東製作所 | Rolling roll bearing device for rolling mill |
| DE19956942C2 (en) * | 1999-11-26 | 2001-12-13 | Ringspann Gmbh | Bearing for a shaft carrying a rotating tool |
| CN202343573U (en) * | 2011-11-29 | 2012-07-25 | 洛阳璋泰非标机械有限公司 | Roller rolling reduction adjusting mechanisms |
| CN102601122B (en) * | 2012-03-13 | 2014-10-15 | 西安交通大学 | Alternating-current direct-drive servo device for main transmission and two-roller radial spacing adjustment |
| CN203944644U (en) * | 2014-07-12 | 2014-11-19 | 王鹏 | A kind of for studying the micro-type rolling mill of wire-rod pass |
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2015
- 2015-11-16 CN CN201510784852.9A patent/CN105363787B/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN105363787A (en) | 2016-03-02 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170829 Termination date: 20181116 |
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| CF01 | Termination of patent right due to non-payment of annual fee |