CN109780947A - A kind of solid propellant automation machining and shaping system - Google Patents
A kind of solid propellant automation machining and shaping system Download PDFInfo
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- CN109780947A CN109780947A CN201811512982.7A CN201811512982A CN109780947A CN 109780947 A CN109780947 A CN 109780947A CN 201811512982 A CN201811512982 A CN 201811512982A CN 109780947 A CN109780947 A CN 109780947A
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Abstract
The present invention provides a kind of solid propellant automation machining and shaping system, including control system, shaping processing unit (plant) and driving transmission device；Control system is used for according to setup parameter control driving transmission device operation；Shaping processing unit (plant) includes base assembly and the support compression component and cutter holder assembly that are arranged on base assembly；Support compression component, to shaping solid propellant, can move under the drive of driving transmission device along base assembly length direction for fixed；Cutter holder assembly includes cutter, carries out machining and shaping for treating shaping solid propellant, can move under the drive of driving transmission device along base assembly length, width and short transverse.It improves plastic precision and guarantees the personnel safety of reforming process, reduce shaping accident rate.
Description
Technical field
The invention belongs to automate manufacture field, and in particular to a kind of solid propellant automation machining and shaping system.
Background technique
After solid propellant is poured curing molding, its end face and cavity surface are modified, referred to as " shaping ".With
To the continuous improvement that solid propellant energy characteristics requires, Types of Medicine and powder shape also become increasingly complex.Secondly, solid propellant
In apply various forms of polymer materials, thermal stress, frictional force, impact force, the accumulation of static electricity etc. that various factors is generated
It is very sensitive, it is easy to deflagration accident occur.These factors all make shaping difficulty of processing coefficient and the danger of solid propellant
Coefficient all greatly increases.
Currently, domestic integer process still cut using semi-automatic lathe shaping and by hand by the way of shaping combination into
Row, most of product shaping still rely upon complete manual processing and complete, and process is: engine being fixed, by 1,2 operator
Member, along the propellant inner cavity after cured demoulding, the light instrument made of nonmetallic materials or beryllium-bronze is little by little carried out
It radially, axially modifies, modifies on one side, measure on one side, to reach approximately required complicated solid type face.It is this manually to modify
Its precision consistency of the method for complex profile not can guarantee, careless slightly to cause " cross and cut ", will lead to loss.Live hand
The industry that works is excessive, and safe coefficient is low, even if there is also clads to adhere to the portions such as remaining medicine cleaning using semi-automatic numerically controlled lathe integer
Divide operation by the case where having been manually done.Entire integer process manual control factor is more, and safe coefficient is low.Integer process is deposited
It in useless medicine bits, dust accumulation, is likely to occur dust and enters operating position, useless medicine bits block the risks such as cutter initiation accident.Moreover,
This shaping methods, operator directly contact with engine, and there are accident potential, are easy to happen deflagration accident, to processing people
Member causes injures and deaths.By counting to domestic and international solid propellant accident, reforming process accident rate is up to 28%.
Summary of the invention
In order to improve the personnel safety of plastic precision and guarantee reforming process, it is automatic that the present invention provides a kind of solid propellant
Change machining and shaping system, using full-automatic mechanical shaping, working stage is participated in without personnel, thus fundamentally ensure that personnel
Safety, integrally reduces shaping accident rate.
Technical solution of the invention is to provide a kind of solid propellant automation machining and shaping system, special character
It is: including control system, shaping processing unit (plant) and driving transmission device；
Above-mentioned control system is used for according to setup parameter control driving transmission device operation；
Above-mentioned shaping processing unit (plant) includes base assembly and the support compression component being arranged on base assembly and knife rest group
Part；
Above-mentioned support compression component, can be in the drive lower edge of driving transmission device for fixing to shaping solid propellant
Base assembly length direction is mobile；
Above-mentioned cutter holder assembly includes cutter, carries out machining and shaping for treating shaping solid propellant, can pass in driving
It is moved under the drive of dynamic device along base assembly length, width and short transverse.
Further, the solid propellant automation machining and shaping system further include be separately mounted to support compression component with
Vision camera on cutter holder assembly；Above-mentioned vision camera be used for capture knife end identity distance wait for shaping solid propellant end face away from
From and capturing the center of circle to shaping solid propellant end face, and by the data feedback to control system；
Control system is mobile according to the driving transmission device driving cutter holder assembly of the state modulator cutter holder assembly received, real
Now to knife.
Further, which further includes the system for detecting temperature being arranged on cutter holder assembly, the system for detecting temperature
For detecting tool nose temperature.When processing, system for detecting temperature monitors tool nose working position temperature in real time, real
When monitor working position temperature change, control in certain temperature hereinafter, preventing temperature is excessively high from causing danger.
Further, in order to be placed on support compression component to shaping solid propellant automatically, the solid propellant
Automating machining and shaping system further includes truss manipulator, and above-mentioned truss manipulator is put for that will grab to shaping solid propellant
It sets on support compression component；
Further, support compression component and cutter holder assembly are two groups, opposite two-by-two to be separately positioned on base assembly
On.
Further, said base component includes pedestal, the first straight line sliding rail guiding mechanism of setting on the base；It is above-mentioned
Driving transmission device includes the first driving transmission device and two group of second driving transmission device；Above-mentioned first driving transmission device with
Two group of second driving transmission device setting is on the base；
Above-mentioned first driving transmission device includes servo motor and the left-right rotary screw rod connecting with servo motor output shaft, is used
It is opposite or opposite mobile in two groups of support compression components of drive；
Above-mentioned second driving transmission device includes servo motor and the screw rod that connect with servo motor output shaft, for driving
Cutter holder assembly is moved along base length direction.
Further, support compression component includes support frame, is oppositely arranged briquetting on the support frame and cushion block and drive
The mobile compression cylinder of briquetting；
The bottom of above-mentioned support frame be equipped with the matched sliding block part of pedestal first straight line sliding rail guiding mechanism and with left and right
Revolve the feed screw nut of screw rod cooperation；Support frame passes through the first straight line sliding rail Guiding machine on sliding block part and feed screw nut and pedestal
Structure and left-right rotary screw rod are coupled；
Briquetting, cushion block inner wall are matched with the solid propellant outer wall shape to shaping.
Further, above-mentioned support compression component further includes that support frame bottom is arranged in for collecting the collection of cutting scrap
Box；
The material of above-mentioned briquetting and cushion block is the nylon material of static conductive；Be additionally provided on support frame center open it is round-meshed fixed
Position plate.
Further, above-mentioned driving transmission device further includes third driving transmission device, the 4th driving transmission device and
Five driving transmission devices；
Cutter holder assembly includes knife rest mounting base, bracket and cutter frame mechanism；
Above-mentioned knife rest mounting base bottom has with the matched sliding block part of pedestal first straight line sliding rail guiding mechanism and with the
The feed screw nut of two driving transmission device lead screws cooperation；Knife rest mounting base passes through the on sliding block part and feed screw nut and pedestal
One line slide rail guiding mechanism and screw rod are coupled；
Second straight line guiding mechanism is equipped at the top of above-mentioned knife rest mounting base；Above-mentioned third driving transmission device is arranged in knife rest
At the top of mounting base, above-mentioned third driving transmission device includes servo motor and the screw rod that connect with servo motor output shaft；
Above-mentioned frame bottom be equipped with the sliding block part that cooperates with second straight line guiding mechanism and with third driving transmission device
In the matched feed screw nut of screw rod；Bracket is cooperated by sliding block part and feed screw nut and knife rest mounting base；
Above-mentioned cutter frame mechanism includes tool apron and the knife handle for fixed cutting tool, and above-mentioned tool apron is fixed on bracket and the 4th
It is moved under the drive of driving transmission device along base height direction, above-mentioned knife handle is fixed on tool apron and in the 5th driving transmission dress
It is rotated under the drive set.
Further, above-mentioned cutter and knife handle have interconnected center cavity；Knife handle one end fixed cutting tool, one end is set
Set air-extractor.
The beneficial effects of the present invention are:
(1) it is upper offline that automation can be achieved in the present invention, is automatically finished whole shaping processing process, including clamping,
Processing, transfer etc..Man-machine isolation ensure that the safety of staff, reduce labor intensity.
(2) present invention has accomplished operator scene " zero exposure ", and whole system can remotely be controlled by personnel, and can be directed to
Shaping process condition needed for different product timely modification meets the re-shaping exercise of complicated medicine shape, more adaptable.
(3) relative to artificial shaping, full servo-system automation shaping can ensure that the consistent of machining accuracy and shaping quality
Property.
(4) process tool uses full servo-drive, can accurately control tool displacement and speed, according to predetermined value dynamic
Adjust, at the same can output torque, displacement and time graph relationship, speed and time relationship, provide standard for shaping process
True quantized data, process whole process realize rational judgment and store report.
(5) of the invention because servo motor carries detection function, pass through encoder detection time revolving speed included inside motor
Deng, if in the course of work, the parameters such as revolving speed, torque occur it is abnormal, the device detection system it can be found that, and stop work immediately
Make；
(6) automation, informationization are introduced into solid propellant shaping field by the present invention for the first time, and application prospect is very wide
It is wealthy.
(7) system electrical equipment and component comply fully with explosive-proof grade EX DII BT4 requirement.It is simple and practical, performance is steady
Fixed, operability and maintainability are strong.
(8) previous operation mode, it is necessary to have manually to knife link, the invention equipment can be automated using vision detection technology
Knife is participated in without personnel, more efficiently, safely.
(9) processing method is changed to Milling Machining from past turnery processing, then two sets of processing modules can be realized from product two ends
The processing of shaping simultaneously.Relative to a traditional artificial turning operation mode, processing efficiency can be more improved.
(10) in process, scrap can be collected automatically, and dust suction cleaning increases the safety of processing environment.
(11) temperature testing equipment is added, tool temperature when to processing monitors in real time, real-time monitoring working position
Temperature change, control is in certain temperature hereinafter, preventing temperature is excessively high from causing danger.All devices carry out stringent antistatic and arrange
It applies, all devices mechanical part is protected；
Detailed description of the invention
Fig. 1 is that embodiment solid propellant automates machining and shaping system top view；
Fig. 2 is that embodiment solid propellant automates machining and shaping system shaft side figure one；
Fig. 3 is embodiment shaping processing unit (plant) shaft side figure；
Fig. 4 is embodiment shaping processing unit (plant) side view；
Fig. 5 is embodiment shaping processing unit (plant) top view；
Fig. 6 is embodiment base assembly structural schematic diagram；
Fig. 7 is embodiment support compression component structure diagram；
Fig. 8 is embodiment cutter holder assembly structural schematic diagram；
Fig. 9 is embodiment cutter frame mechanism partial structure diagram；
Figure 10 is embodiment cutter holder assembly main view；
Figure 11 is embodiment cutter holder assembly side view；
Figure 12 is that embodiment solid propellant automates machining and shaping system shaft side figure two；
Appended drawing reference in figure are as follows: 1- shaping processing unit (plant), 2- base assembly, 3- support compression component, 4- cutter holder assembly, 5-
Vision camera, 6- truss manipulator, 7- feeding cart, 8- automatic weighing equipment；
21- pedestal, 22- first straight line sliding rail guiding mechanism, the first driving transmission device of 23-, the driving transmission dress of 24- second
It sets, 25- servo motor, 26- speed reducer, 27- left-right rotary screw rod, 28- screw rod, 29- limited block；
31- support frame, 32- briquetting, 33- cushion block, 34- compression cylinder, 35- positioning plate, 36- collection box；
41- knife rest mounting base, 42- bracket, 43- cutter frame mechanism, 44- second straight line guiding mechanism, the driving transmission of 45- third
Device, the 4th driving transmission device of 46-, the 5th driving transmission device of 47-, 48- tool apron, 49- knife handle, 50- knife rest, 51- transmission
Gear, 52- support tube, 53- bearing, 54- crumble floating dust collection port, 55- cavity, 56- lead screw organ cover.
Specific embodiment
The present invention is further described through below in conjunction with drawings and the specific embodiments.
Solid propellant of the present invention automation machining and shaping system is that a set of there is offline, type face on product automation to add
Work, on-line temperature monitoring, medicine cleaning, the residual medicine cleaning of screw thread, the cleaning of surface floating dust more than clad Interface Adhesion, crumble floating dust are automatic
It collects, the automation equipment of automatic weighing writing function.
Can be seen that the present embodiment system from Fig. 1 and Fig. 2 mainly includes control system, feeding cart 7, truss manipulator
6, shaping processing unit (plant) 1 and automatic weighing equipment 8；Control system controls corresponding driving transmission device according to relevant parameter and transports
Row.
Feeding cart 7 manually will be transmitted to feeding area to integer product feeding cart 7 for conveying to shaping product
Domain；Truss manipulator 6 to shaping product for that will be placed on shaping processing unit (plant) 1；Shaping processing unit (plant) 1 is completed to produce to shaping
The shaping processing of two end faces of product and crumble floating dust collect process；The weighing products that automatic weighing equipment completes before and after shaping are gone forward side by side
Row data result uploads.
From figure 3, it can be seen that the present embodiment shaping processing unit (plant) 1 includes base assembly 2 and is arranged on base assembly 2
Left and right support compression component 3 and left and right cutter holder assembly 4；Left and right support compression component 3 is located relatively at the interlude of base assembly 2,
Left and right cutter holder assembly 4 is located at the both ends of base assembly 2.
From fig. 6, it can be seen that the present embodiment base assembly 2 is arranged including pedestal 21, along 21 length direction of pedestal in pedestal
Two groups of first straight line sliding rail guiding mechanism 22, the first driving transmission device 23 and two group of second driving disposed in parallel on 21 pass
Dynamic device 24.The middle position of first straight line sliding rail guiding mechanism 22 is equipped with limited block 29.First driving transmission device 23 includes
Servo motor 25, accurate retarding machine 26 and the left-right rotary screw rod 27 that axis connection is exported with accurate retarding machine 26, for driving left and right
Support compression component 3 is opposite or opposite mobile；Left-right rotary screw rod 27 exports shaft connection place with accurate retarding machine 26 and its both ends are set
There is leading screw bearing component.Two group of second driving transmission device 24 is located at the left and right ends of pedestal 21, the second driving transmission dress
Setting 24 includes servo motor 25, accurate retarding machine 26 and the common screw rod 28 that axis connection is exported with accurate retarding machine 26, is used for band
Movable knife rack component 4 is moved along 21 length direction of pedestal.Common 28 both ends of screw rod are fixed by leading screw bearing component.
From figure 7 it can be seen that support compression component 3 includes support frame 31, the static conductive being oppositely arranged on support frame 31
Nylon briquetting 32 and static conductive nylon cushion block 33, the compression cylinder 34 and bulk crumble collection box 36 that drive the movement of briquetting 32.This
Briquetting 32,33 inner wall of cushion block are matched with the solid propellant outer wall shape to shaping in embodiment, and briquetting 32 and cushion block 33 are along base
21 short transverses of seat are laid, and can also be laid along 21 width direction of pedestal, and cushion block 33 and briquetting 32 can also be according to the diameters of product
Variation is in advance by manually replacing.The bottom of support frame 31 is equipped with and the matched sliding block of 21 first straight line sliding rail guiding mechanism of pedestal 22
Part and the feed screw nut cooperated with left-right rotary screw rod 27；Support frame 31 passes through on sliding block part and feed screw nut and pedestal 21
First straight line sliding rail guiding mechanism 22 and left-right rotary screw rod 27 are coupled, and the first driving transmission device 23 drives two groups or so branch
Support holds down assembly 3 opposite along 21 length direction of pedestal or on the contrary move.It is additionally provided with center on support frame 31 and opens round-meshed positioning
Plate 35, circular hole is the correct working region of cutter on the positioning plate, and machine error occurs to knife and causes to make mistakes in order to prevent.Branch bulging
Tight component 3 is directed to centering adjustment, the support compression that different product is realized, facilitates 6 correct placement of truss manipulator and crawl.
From figure 8, it is seen that the present embodiment cutter holder assembly 4 includes knife rest mounting base 41, bracket 42, cutter frame mechanism 43 and the
Two driving transmission devices 24, third driving transmission device 45, the 4th driving transmission device 46, the 5th driving transmission device 47；This
Embodiment bracket 42 is gantry support.41 bottom of knife rest mounting base has to be matched with 21 first straight line sliding rail guiding mechanism 22 of pedestal
Sliding block part and with 24 lead screw of the second driving transmission device cooperation feed screw nut；Knife rest mounting base 41 by sliding block part and
Feed screw nut on pedestal 21 first straight line sliding rail guiding mechanism 22 and screw rod 28 be coupled；Cutter holder assembly 4 drives second
It can be moved along 21 length direction of pedestal under the drive of dynamic transmission device 24.The to be parallel to each other is equipped at the top of knife rest mounting base 41
Two linear guiding mechanisms 44；The setting of third driving transmission device 45 is in 41 top of knife rest mounting base, third driving transmission device 45
The screw rod 28 of axis connection is exported including servo motor 25 and with servo motor 25；Gantry rest base is equipped with to be oriented to second straight line
Mechanism 44 cooperate sliding block part and with the matched feed screw nut of screw rod 28 in third driving transmission device；Gantry support passes through
Sliding block part and feed screw nut and knife rest mounting base 41 cooperate；Gantry support is under the drive of third driving transmission device along pedestal
21 width directions are mobile.Cutter frame mechanism 43 includes knife rest 50, three groups of tool aprons 48 being evenly arranged on knife rest 50 and is fixed on tool apron 48
On for installing the knife handle 49 of cutter.4th driving transmission device includes servo motor 25 and exports axis connection with servo motor 25
Lead screw, lead screw is fixed on the support of gantry along 21 short transverse of pedestal, and knife rest 50 is equipped with and the 4th driving transmission device silk
The feed screw nut of thick stick cooperation, knife rest 50 can move under the drive of the 4th driving transmission device along 21 short transverse of pedestal.Three
Group tool apron 48 is respectively driven by the 5th driving transmission device, and the 5th driving transmission device includes servo motor 25, speed reducer 26
And transmission gear 51, drive tool apron 48 to rotate.Different cutters is installed on different knife handles 49, can be wanted according to processing technology
It asks, switches cutter at any time and processed.Support tube 52 carries out limit positioning to bearing, prevents play.
From fig. 9, it can be seen that all there are three knife handle on the cutter frame mechanism of both ends, install three respectively different cutters, cutter with
Knife handle 49 is all hollow design, 55 channel of cavity is formed, using 49 end of knife handle as crumble floating dust collection port 54, in crumble floating dust
Collection port 54 installs air-extractor, forms negative pressure, small fines floating dust can be passed through 55 channel of cavity during processing
Collection comes out, and is independently brought together and is collected cleaning.Three knives can successively carry out the type face processing of propellant powder, cladding
Bed boundary adheres to remaining medicine cleaning, the residual medicine cleaning of screw thread.The crumble of the bulk of processing then with gravity fall to crumble collection box 36 into
Row is collected, and is periodically cleared up by personnel.In process, scrap is collected automatically, and dust suction cleaning increases the safety of processing environment
Property.
System for detecting temperature is additionally provided on cutter frame mechanism 43, system for detecting temperature is infrared measurement of temperature in this embodiment
Sensor, tool temperature when infrared temperature probe is to processing monitor in real time, real-time monitoring working position temperature change,
Control is in certain temperature hereinafter, preventing temperature is excessively high from causing danger.
It can be seen from figure 11 that being also equipped with vision camera on 4 bracket 42 of 3 support of support compression component and cutter holder assembly
5, vision camera 5 captures the distance of knife end identity distance product end surface, and captures the center of circle of product end surface, is driven by servo motor 25
Movable knife rack component 4 completes the automatic tool preset mistake of cutter along XYZ axis (i.e. the length, width and height direction of pedestal 21) mobile corresponding distance
Journey.
Realize that the process of shaping is as follows using present system:
1) control system is according to the servo controlled in the first driving transmission device 23 to shaping solid propellant length parameter
Motor 25 drives left and right support compression component 3 opposite or counter motion；So that the distance between left and right support compression component 3 is smaller
In product length；
2) manually 1 region of shaping processing unit (plant) will be transmitted to feeding cart to integer solid propellant；Truss manipulator 6
Crawl is placed on the cushion block 33 of left and right support compression component 3 to shaping solid propellant, and compression cylinder 34 compresses；
3) distance of the acquisition to integer solid propellant end face away from cutter end face of vision camera 5 and to integer solid propellant
The center of circle, by the data feedback of acquisition to control system；
4) data-driven that servo-control system is sent according to vision camera 5 second, third, the 4th driving transmission device 46
In servo motor 25 determine end machining benchmark so that cutter holder assembly 4 is moved along the length, width and height direction of pedestal 21, realize pair
Knife；
5) control system controls the servo motor 25 in the 5th driving transmission device 47, and it is whole simultaneously that band cutter starts both ends
Shape processing, in process, while carrying out the automatic collection scale removal process of crumble floating dust；
, it can be achieved that tool temperature is monitored on-line in process, cutter operation displacement, rate curve are automatically generated and are uploaded
System.After processing is completed, tooling system is backed out automatically, and truss manipulator 6 shifts product to weigher and weighs, and result data is automatic
After upload, product is put back into trolley, it is artificial to shift.
Protoplast's work shaping process:
It is made along the propellant inner cavity after cured demoulding of nonmetallic materials or beryllium-bronze by 1,2 operator
Light instrument is little by little radially, axially modified, and is modified on one side, is measured on one side, vertical to reach approximately required complexity
Figure face.Its precision consistency of the method for this manually finishing complex profile not can guarantee, careless slightly to cause " mistake
Cut ", loss will be led to.
Former Semi-automatic vehicle whittles shape processing technology:
Product is transported to lathe side, is manually hoisted on lathe center frame, manual locking chuck, manually to knife；Turning
The powder shaping of the end A is added into, is shut down；Chuck is unlocked, artificial handling product is hoisted on lathe center frame, manually again after u-turn
Chuck is locked, manually to knife；Turning adds into the powder shaping of the end B, shuts down；The residual medicine that turning generates is collected in artificial preliminary cleaning,
Rear, artificial handling, weighing, record are cleaned out, is hoisted in product turnover box.
Pass through comparison, it is found that realize remote real time monitoring in production process of the present invention, realize shaping processing, meet
The re-shaping exercise of complicated medicine shape, and man-machine isolation ensure that the safety of staff, reduce labor intensity.In process
Crumble floating dust moves automatically collecting cleaning, and remotely controlled operation guarantees processing overall process safety；Product two ends simultaneous processing, greatly
The efficiency of machining and shaping is improved greatly；Tool temperature real time monitoring, real-time monitoring working position temperature change, control is in certain temperature
It spends, prevents temperature is excessively high from causing danger.
Claims (10)
1. a kind of solid propellant automates machining and shaping system, it is characterised in that: including control system, shaping processing unit (plant)
(1) and driving transmission device；
The control system is used for according to setup parameter control driving transmission device operation；
The shaping processing unit (plant) (1) includes the support compression component (3) of base assembly (2) and setting on base assembly (2)
With cutter holder assembly (4)；
The support compression component (3), can be in the drive lower edge of driving transmission device for fixing to shaping solid propellant
Base assembly (2) length direction is mobile；
The cutter holder assembly (4) includes cutter, carries out machining and shaping for treating shaping solid propellant, can be driven in driving
It is mobile along base assembly (2) length, width and short transverse under the drive of device.
2. solid propellant according to claim 1 automates machining and shaping system, it is characterised in that: further include pacifying respectively
Vision camera (5) on support compression component (3) and cutter holder assembly (4)；The vision camera (5) is for capturing knife end
Identity distance waits for the distance of shaping solid propellant end face, and captures the center of circle to shaping solid propellant end face, and by the data
Feed back to control system；Control system drives knife rest according to the driving transmission device of the state modulator cutter holder assembly (4) received
Component (4) is mobile, realizes to knife.
3. solid propellant according to claim 2 automates machining and shaping device systems, it is characterised in that: further include setting
The system for detecting temperature on cutter holder assembly is set, the system for detecting temperature is for detecting tool nose temperature.
4. solid propellant according to claim 2 automates machining and shaping system, it is characterised in that: further include truss machine
Tool hand (6), the truss manipulator (6) are placed into support compression component (3) for that will grab to shaping solid propellant.
5. solid propellant according to claim 2 automates machining and shaping system, it is characterised in that: support compression component
It (3) is two groups with cutter holder assembly (4), it is opposite two-by-two to be separately positioned on the upper of base assembly (2).
6. solid propellant according to claim 5 automates machining and shaping system, it is characterised in that: the base assembly
It (2) include pedestal (21), the first straight line sliding rail guiding mechanism (22) along the setting of pedestal (21) length direction on pedestal (21)；
The driving transmission device includes the first driving transmission device (23) and two group of second driving transmission device (24)；Described first drives
Dynamic transmission device (23) are arranged on pedestal (21) with two group of second driving transmission device (24)；
First driving transmission device (23) includes servo motor (25) and the left and right with servo motor (25) output axis connection
It revolves screw rod (27), for driving two groups of support compression components (3) opposite or opposite mobile along pedestal (21) length direction；
Second driving transmission device (24) includes servo motor (25) and the screw rod with servo motor (25) output axis connection
(28), for driving cutter holder assembly (4) to move along pedestal (21) length direction.
7. solid propellant according to claim 6 automates machining and shaping system, it is characterised in that: support compression component
It (3) include support frame (31), the briquetting (32) being oppositely arranged on support frame (31) and cushion block (33) and drive briquetting (32) shifting
Dynamic compression cylinder (34)；
The bottom of support frame as described above (31) is equipped with and the matched sliding block part of pedestal (21) first straight line sliding rail guiding mechanism (22)
And the feed screw nut with left-right rotary screw rod (27) cooperation；Support frame (31) passes through on sliding block part and feed screw nut and pedestal (21)
First straight line sliding rail guiding mechanism (22) and left-right rotary screw rod (27) be coupled；
Briquetting (32), cushion block (33) inner wall are matched with the solid propellant outer wall shape to shaping.
8. solid propellant according to claim 7 automates machining and shaping system, it is characterised in that: the support compression
Component (3) further includes that setting is used to collect the collection box (36) for cutting scrap in support frame (31) bottom；
The material of the briquetting (32) and cushion block (33) is the nylon material of static conductive；
It is additionally provided with center on support frame (31) and opens round-meshed positioning plate (35).
9. solid propellant according to claim 7 automates machining and shaping system, it is characterised in that: the driving transmission
Device further includes third driving transmission device (45), the 4th driving transmission device (46) and the 5th driving transmission device (47)；
Cutter holder assembly (4) includes knife rest mounting base (41), bracket (42) and cutter frame mechanism (43)；
Knife rest mounting base (41) bottom has and the matched sliding block zero of pedestal (21) first straight line sliding rail guiding mechanism (22)
Part and the feed screw nut cooperated with the second driving transmission device (24) lead screw；Knife rest mounting base (41) passes through sliding block part and lead screw
Nut on pedestal (21) first straight line sliding rail guiding mechanism (22) and screw rod (28) be coupled；
Second straight line guiding mechanism (44) are equipped at the top of the knife rest mounting base (41)；The third driving transmission device (45) sets
It sets at the top of knife rest mounting base (41), the third driving transmission device (45) includes servo motor (25) and and servo motor
(25) screw rod (28) of axis connection is exported；
Bracket (42) bottom is equipped with the sliding block part cooperated with second straight line guiding mechanism (44) and drives with third and is driven
Screw rod (28) matched feed screw nut in device；Bracket (42) passes through sliding block part and feed screw nut and knife rest mounting base (41)
Cooperation；Third driving transmission device drives bracket (42) mobile along pedestal (21) width direction；
The cutter frame mechanism (43) includes N group tool apron (48) and the knife handle (49) for fixed cutting tool, and the tool apron (48) is fixed
Mobile along pedestal (21) short transverse on bracket (42) and under the drive of the 4th driving transmission device, the knife handle (49) is solid
It is scheduled on tool apron (48) and is rotated under the drive of the 5th driving transmission device, wherein N is more than or equal to 1.
10. solid propellant according to claim 9 automates machining and shaping system, it is characterised in that: the cutter with
Knife handle (49) has interconnected center cavity (55)；Air-extractor is arranged in knife handle (49) one end fixed cutting tool, one end；Also wrap
Include the accurate retarding machine (26) being arranged between servo motor (25) and transmission mechanism.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811512982.7A CN109780947B (en) | 2018-12-11 | 2018-12-11 | Automatic solid propellant processing and shaping system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811512982.7A CN109780947B (en) | 2018-12-11 | 2018-12-11 | Automatic solid propellant processing and shaping system |
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| CN109780947A true CN109780947A (en) | 2019-05-21 |
| CN109780947B CN109780947B (en) | 2021-07-27 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116789507A (en) * | 2023-06-21 | 2023-09-22 | 湖北航天化学技术研究所 | High-solid-content solid propellant and preparation method thereof |
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| CN109780947B (en) | 2021-07-27 |
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