CN108637038A - A kind of full-automatic gun barrel straightener and straightening technology - Google Patents
A kind of full-automatic gun barrel straightener and straightening technology Download PDFInfo
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- CN108637038A CN108637038A CN201810426462.8A CN201810426462A CN108637038A CN 108637038 A CN108637038 A CN 108637038A CN 201810426462 A CN201810426462 A CN 201810426462A CN 108637038 A CN108637038 A CN 108637038A
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- gun barrel
- cylinder
- computer
- hydraulic stem
- bearing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D3/00—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts
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- Mechanical Engineering (AREA)
- Laser Beam Processing (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The invention belongs to gun barrels to be straightened field, more specifically to a kind of full-automatic gun barrel straightener and straightening technology, it solves the problems, such as to lack in gun barrel straightening technology and is provided simultaneously with high-precision and high performance-price ratio straightening equipment, including slewing equipment, clamping device, positioning device, straightening device, detection device and cabinet, servo motor, hydraulic stem, laser probe, proportional servo control unit, the first cylinder, the second cylinder and third cylinder are connected with computer respectively, and operational order is sent out by computer acquisition signal and to each device after calculation processing.The present invention can complete being accurately positioned, being straightened for gun barrel, and judge that overall precision is higher to alignment result by detection device, can be used for the accurate alignment of single gun barrel, be particularly suitable for the alignment of high value gun barrel.
Description
Technical field
The invention belongs to gun barrels to be straightened field, more specifically to a kind of full-automatic gun barrel straightener and alignment work
Skill.
Background technology
Nowadays, China rapidly develops in automatic weapon field, and various gun also mass produce the national defence for China
In construction and foreign export.It is an essential procedure to repair inspection in firearms production.However, being straightened in existing gun barrel
In reparation, still to be manually straightened as technical way, not only inefficiency, and also the precision being straightened also is difficult to ensure.
With the development of science and technology, some automatic equipments occurs successively in gun barrel alignment processing, most common is exactly by steel pipe straightening equipment
It is introduced into the alignment of gun barrel, but precision is relatively low mostly；Some high precision apparatus only deposited, due to processing and use cost compared with
It is high, it is difficult to popularize.As it can be seen that this field lacks the gun barrel straightening equipment for being provided simultaneously with high-precision and high performance-price ratio.
Invention content
The present invention is provided simultaneously with high-precision and high performance-price ratio straightening equipment to solve to lack in gun barrel straightening technology
Problem provides a kind of full-automatic gun barrel straightener and straightening technology.
The present invention is achieved through the following technical solutions：A kind of full-automatic gun barrel straightener, including slewing equipment, clamping
Device, positioning device, straightening device, detection device and cabinet, cabinet include rectangular box and in rectangular box upper surface
The gate frame of portion's setting, gate frame bottom are vertically connected with the straightening device that can be moved horizontally, and straightening device includes liquid
Compression bar, hydraulic stem bottom are provided with pressure head, proportional servo control unit are provided on hydraulic stem；Clamping device is to be symmetricly set on
Circular cone chuck on the inside of gate frame, circular cone chuck is for connecting gun barrel；Slewing equipment includes servo motor, servo
Motor is symmetricly set in the rectangular box on the outside of a subframe, and servo motor work drives the rotation of circular cone chuck；Positioning
Device includes two bearings for carrying thimble, and thimble lower part is connected with third cylinder, and third cylinder is arranged in bearing, bearing energy
It enough moves in the horizontal direction, door word frame both ends, which are located on the center line extended line of two bearings, is respectively arranged with the first cylinder and
The expansion end of two cylinders, the first cylinder and the second cylinder is connect with adjacent bearing respectively；Detection device includes being used for data
The computer of processing and laser probe in hydraulic stem front end and vertically downward is set；Servo motor, hydraulic stem, laser are visited
Head, proportional servo control unit, the first cylinder, the second cylinder and third cylinder are connected with computer respectively, are adopted by computer
Collection signal simultaneously sends out operational order after calculation processing to each device.
Gate frame inside top is provided with slideway, hydraulic rod top and slideway vertical connection and hydraulic stem can be along slideway
It is mobile.
The output shaft gear engagement of servo motor is connected with rotate gear, and rotate gear is arranged in the outside of gate frame,
Rotate gear is connected with axis, and bearing is connected on axis and axis is connect across gate frame with one end of circular cone chuck, bearing
Inner ring be fixedly connected with axis, the outer ring of bearing is fixedly connected with gate frame.
A kind of full-automatic gun barrel straightening technology, which is characterized in that including following technical process：
S1. hydraulic stem and thimble is controlled respectively by computer to move to the direction far from two circular cone chuck center lines；
S2. gun barrel to be straightened is mounted between circular cone chuck and ensures that installation is firm；
S3. keep gun barrel static, controlling hydraulic stem by computer drives laser probe once to be moved back and forth along slideway, swashs
Its height value to each position in gun barrel surface is measured and is separately input to computer by light probe；
S4. computer-controlled servo motor rotates, and servo motor drives circular cone chuck by gun barrel along clockwise or counterclockwise
Stop after 45 ° of rotation, and further repeats step S3；
S5. continue to rotate according to the direction of rotation of step S4, repeat step S4 totally 7 times, complete 360 ° of rotations of gun barrel, detect rifle
Pipe is collected every the bending degree under 45 ° of states and by numerical value to computer；
S6. computer carries out obtaining the position that gun barrel deforms analyze comprehensively after to collecting result, is further watched by control
It takes motor and drives gun barrel rotation, so that gun barrel is stopped at its largest deformation and be in the position to raise up；
S7. by computer, the first cylinder and the second cylinder are controlled, bearing is moved to gun barrel generation maximum distortion position respectively
Both ends, further pass through computer and control third cylinder jacking in bearing so that gun barrel school is completed in thimble and gun barrel clamping
Positioning before straight；
S8. it is moved downward by computer control hydraulic stem and pressure is applied to gun barrel, until gun barrel is straightened.
While hydraulic stem applies pressure to gun barrel in step S8, pressure spot is deviateed the data of gun tube axis by laser probe
It constantly collects to computer and the alignment for completing gun barrel to the pressure control of hydraulic stem by computer is complete.
The specified features and advantageous effect that the present invention has compared with prior art are：
Full-automatic gun barrel straightener proposed by the present invention is using laser measuring technology and using by the way of laser ranging, it is ensured that rifle
The accuracy rate of pipe alignment, can complete being accurately positioned, being straightened for gun barrel, be judged alignment result by detection device, whole
Body precision is higher, can be used for the accurate alignment of single gun barrel, is particularly suitable for the alignment of high value gun barrel 13.The present invention be it is complete from
The mode of dynamic processing, improves one times of Aligning speed or more, has liberated a large amount of manpowers, improved alignment efficiency.
Description of the drawings
Fig. 1 is the structural schematic diagram of the full-automatic gun barrel straightener of the present invention；
Fig. 2 is the stereoscopic schematic diagram of part-structure in Fig. 1；
Fig. 3 is the internal structure schematic diagram of bearing and thimble in Fig. 1.
In figure：1- rotate gears, 2- servo motors, 3- circular cone chucks, 4- laser probes, 5- hydraulic stems, 6- ratios
Servo control unit, 7- pressure heads, 8- thimbles, 9- bearings, 10- Locating driver bars, the first cylinders of 11-, 12- cabinets, 13- gun barrels,
14- bearings, the second cylinders of 15-, 16- third cylinders, 17- gate frames.
Specific implementation mode
Invention is further elaborated in referring to Fig.1~Fig. 3, a kind of full-automatic gun barrel straightener, including slewing equipment, folder
Device, positioning device, straightening device, detection device and cabinet 12 are held, cabinet 12 is including rectangular box and in rectangular box
The gate frame 17 of surface middle part setting, 17 bottom of gate frame is vertically connected with the straightening device that can be moved horizontally, straightening
Device includes hydraulic stem 5, and 5 bottom of hydraulic stem is provided with pressure head 7, proportional servo control unit 6 is provided on hydraulic stem 5；Clamping
Device is the circular cone chuck 3 for being symmetricly set on 17 inside of gate frame, and circular cone chuck 3 is for connecting gun barrel 13；It returns
Rotary device includes servo motor 2, and servo motor 2 is symmetricly set in the rectangular box in 17 outside of gate frame, 2 work of servo motor
Make that circular cone chuck 3 is driven to rotate；Positioning device includes two bearings 9 for carrying thimble 8, and 8 lower part of thimble is connected with third
Cylinder 16, third cylinder 16 are arranged in bearing 9, and bearing 9 can move in the horizontal direction, and 17 both ends of gate frame are located at two
It is respectively arranged with the first cylinder 11 and the second cylinder 15 on the center line extended line of seat 9, the first cylinder 11 and the second cylinder 15
Expansion end is connect with adjacent bearing 9 respectively；Wherein, thimble 8 is two relatively thin metallic rods, can bear larger hang down
Vertical compression power；Detection device includes the computer for data processing and is arranged laser in 5 front end of hydraulic stem and vertically downward
Probe 4；Servo motor 2, hydraulic stem 5, laser probe 4, proportional servo control unit 6, the first cylinder 11, the second cylinder 15 and
Three cylinders 16 are connected with computer respectively, by computer acquisition signal and send out operation to each device after calculation processing and refer to
It enables.
Clamping device is short circular cone chuck 3, and slewing equipment and clamping device are connected, including a rotate gear 1 with
Bearing 14, rotate gear 1 are engaged with the wheel of the output shaft of servo motor 2, and bearing 14 is stuck in the locating slot of cabinet 12.Positioning dress
It sets including sliding slot, two thimbles 8, bearing 9, the first cylinder 11 and the second cylinder 15, sliding slot is located at 12 upper surface of cabinet, thimble 8
Setting passes through the first cylinder 11 and the second gas of Locating driver bar 10 and 12 both ends of cabinet respectively in 9 top of bearing, two bearings 9
Cylinder 15 connects.There are circular hole between 8 lower section bearing 9 of thimble, for disposing third cylinder 16, third cylinder 16 is deflated when positioning,
Thimble 8 moves down, and avoids interfering with gun barrel 13, while can meet the design of 13 hierarchic structure of gun barrel.Straightening device uses hydraulic stem
5, hydraulic stem 5 is connected with the slideway of 12 top of cabinet, is positioned at bending maximum, and be placed in maximum is bent by slewing equipment
Surface is collected and surveyed the bending value obtained by computer and determines depression degree.Detection device uses laser detection, is located at pressure
The front end of straight device carries out the measurement of curvature before alignment starts.
Detection device includes the computer of laser probe 4 and data processing, and laser probe 4 is installed on the front end of hydraulic stem 5,
When being straightened beginning, hydraulic stem 5 does a complete reciprocating motion in the horizontal direction with laser probe 4, for detecting current angular
The bending situation of lower gun barrel 13, and bending data is passed in computer；Tumbler revolution is further controlled by computer,
I.e. circular cone chuck 3 drives barrel to rotate 45 °, repeats the above process 7 times, detects bending journey of the gun barrel under different angle
Degree, and import computer.Computer is connected with laser probe 4, handles the data that laser probe 4 is spread out of, simultaneous computer in real time
Positioning device, detection device work are controlled by servo motor 1, fixed detection swing, alignment pressure can be moved to
At point.
Hydraulic stem 5 is provided with hydraulic system, including motor, hydraulic pump, pressure head 7, proportional servo control unit 6 and hydraulic pressure list
Member composition, hydraulic stem 5 are connected with the slideway of 12 top of cabinet, and proportional servo control unit 6 is connected with computer simultaneously.Work as gun barrel
After the completion of 13 positioning, computer controls right over the bending maximum of gun barrel 13 is placed in by slewing equipment, and is measured by detection curved
Qu Chengdu determines depression degree.
The gun barrel automatic aligning technique carried out using apparatus of the present invention, including following technical process：
S1. hydraulic stem 5 and thimble 8 is controlled respectively by computer to transport to the direction far from two 3 center lines of circular cone chuck
It is dynamic；
S2. gun barrel 13 to be straightened is mounted between circular cone chuck 3 and ensures that installation is firm；
S3. keep gun barrel 13 static, controlling hydraulic stem 5 by computer drives laser probe 4 to carry out primary reciprocal fortune along slideway
Dynamic, its height value to each position in 13 surface of gun barrel is measured and is separately input to computer by laser probe 4；
S4. computer-controlled servo motor 2 rotates, and servo motor 2 drives circular cone chuck 3 by gun barrel 13 along clockwise or inverse
Hour hands stop after rotating 45 °, and further repeat step S3；
S5. continue to rotate according to the direction of rotation of step S4, repeat step S4 totally 7 times, complete 13360 ° of rotations of gun barrel, detect
Gun barrel 13 is collected every the bending degree under 45 ° of states and by numerical value to computer；
S6. computer carries out obtaining the position that gun barrel 13 deforms analyze comprehensively after to collecting result, further passes through control
Servo motor 2 drives gun barrel 13 to rotate, and so that gun barrel 13 is stopped at its largest deformation and is in the position to raise up；
S7. it by computer, controls the first cylinder 11 and bearing 9 is moved to gun barrel 13 respectively and maximum occurs by the second cylinder 15
The both ends of deformation position further control the third cylinder 16 in bearing 9 by computer and jack so that thimble 8 and gun barrel 13
The positioning before gun barrel 13 is straightened is completed in clamping；
S8. it is moved downward by computer control hydraulic stem 5 and pressure is applied to gun barrel 13, until gun barrel 13 is straightened.
A kind of full-automatic gun barrel straightening technology according to claim 4, which is characterized in that hydraulic stem 5 in step S8
While applying pressure to gun barrel 13, the data that pressure spot is deviateed 13 axis of gun barrel by laser probe 4 are constantly collected to computer
And the alignment of gun barrel 13 is completed to the pressure control of hydraulic stem 5 by computer.
The present invention can be used for being accurately positioned, being straightened for single gun barrel 13, and be sentenced to alignment result by detection device
Fixed, overall precision is higher, is particularly suitable for the alignment of high value gun barrel 13.
Claims (5)
1. a kind of full-automatic gun barrel straightener, which is characterized in that including slewing equipment, clamping device, positioning device, straightening dress
It sets, detection device and cabinet（12）, cabinet（12）The gate being arranged including rectangular box and in rectangular box upper surface middle part
Frame（17）, gate frame（17）Bottom is vertically connected with the straightening device that can be moved horizontally, and straightening device includes hydraulic stem
（5）, hydraulic stem（5）Bottom is provided with pressure head（7）, hydraulic stem（5）On be provided with proportional servo control unit（6）；Clamping device
To be symmetricly set on gate frame（17）The circular cone chuck of inside（3）, circular cone chuck（3）For connecting gun barrel
（13）；Slewing equipment includes servo motor（2）, servo motor（2）It is symmetricly set on gate frame（17）The rectangular box in outside
On, servo motor（2）Work drives circular cone chuck（3）Rotation；Positioning device includes two and carries thimble（8）Bearing
（9）, thimble（8）Lower part is connected with third cylinder（16）, third cylinder（16）It is arranged in bearing（9）It is interior, bearing（9）It can be in water
Square to movement, gate frame（17）Both ends are located at two bearings（9）Center line extended line on be respectively arranged with the first cylinder
（11）With the second cylinder（15）, the first cylinder（11）With the second cylinder（15）Expansion end respectively with adjacent bearing（9）Even
It connects；Detection device includes the computer for data processing and is arranged in hydraulic stem（5）Front end and laser vertically downward is visited
Head（4）；Servo motor（2）, hydraulic stem（5）, laser probe（4）, proportional servo control unit（6）, the first cylinder（11）, second
Cylinder（15）With third cylinder（16）It is connected respectively with computer, to each by computer acquisition signal and after calculation processing
Device sends out operational order.
2. a kind of full-automatic gun barrel straightener according to claim 1, which is characterized in that gate frame（17）Inside top
It is provided with slideway, hydraulic stem（5）Top and slideway vertical connection and hydraulic stem（5）It can be moved along slideway.
3. a kind of full-automatic gun barrel straightener according to claim 2, which is characterized in that servo motor（2）Output shaft
Gear engagement is connected with rotate gear（1）, rotate gear（1）It is arranged in gate frame（17）Outside, rotate gear（1）Connection
There is axis, bearing is connected on axis（14）And axis passes through gate frame（17）With circular cone chuck（3）One end connection, bearing
（14）Inner ring be fixedly connected with axis, bearing（14）Outer ring and gate frame（17）It is fixedly connected.
4. a kind of full-automatic gun barrel straightening technology, which is characterized in that including following technical process：
S1. hydraulic stem is controlled by computer respectively（5）And thimble（8）To far from two circular cone chucks（3）Center line
Direction moves；
S2. by gun barrel to be straightened（13）Mounted on circular cone chuck（3）Between and ensure that installation is firm；
S3. gun barrel is kept（13）It is static, hydraulic stem is controlled by computer（5）Drive laser probe（4）It is carried out along slideway primary
It moves back and forth, laser probe（4）It is arrived into gun barrel（13）The height value of each position in surface measures and is separately input to count
Calculation machine；
S4. computer-controlled servo motor（2）Rotation, servo motor（2）Drive circular cone chuck（3）By gun barrel（13）Along suitable
Stop after hour hands or counterclockwise 45 ° of rotation, and further repeats step S3；
S5. continue to rotate according to the direction of rotation of step S4, repeat step S4 totally 7 times, complete gun barrel（13）360 ° of rotations, detection
Go out gun barrel（13）It is collected to computer every the bending degree under 45 ° of states and by numerical value；
S6. computer carries out obtaining gun barrel analyze comprehensively after to collecting result（13）The position to deform further passes through control
Servo motor processed（2）Drive gun barrel（13）Rotation, finally makes gun barrel（13）It stops at its largest deformation and is in the position to raise up
It sets；
S7. by computer, the first cylinder is controlled（11）With the second cylinder（15）Respectively by bearing（9）It is moved to gun barrel（13）
The both ends that maximum distortion position occurs, further control bearing by computer（9）Interior third cylinder（16）Jacking so that top
Needle（8）With gun barrel（13）Gun barrel is completed in clamping（13）Positioning before alignment；
S8. hydraulic stem is controlled by computer（5）It moves downward and to gun barrel（13）Apply pressure, until by gun barrel（13）School
Directly.
5. a kind of full-automatic gun barrel straightening technology according to claim 4, which is characterized in that hydraulic stem in step S8（5）
To gun barrel（13）While applying pressure, laser probe（4）Pressure spot is deviateed into gun barrel（13）The data of axis are constantly collected extremely
Computer and by computer to hydraulic stem（5）Pressure control complete gun barrel（13）Alignment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810426462.8A CN108637038B (en) | 2018-05-07 | 2018-05-07 | Full-automatic barrel straightener and straightening process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810426462.8A CN108637038B (en) | 2018-05-07 | 2018-05-07 | Full-automatic barrel straightener and straightening process |
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| Publication Number | Publication Date |
|---|---|
| CN108637038A true CN108637038A (en) | 2018-10-12 |
| CN108637038B CN108637038B (en) | 2020-02-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810426462.8A Active CN108637038B (en) | 2018-05-07 | 2018-05-07 | Full-automatic barrel straightener and straightening process |
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| Country | Link |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113070492A (en) * | 2021-03-26 | 2021-07-06 | 宁波江丰电子材料股份有限公司 | Control method for wall thickness of hollow tube |
| CN113714336A (en) * | 2021-07-16 | 2021-11-30 | 乐清市长城工具有限公司 | Drill bit straightening machine |
| CN115824145A (en) * | 2022-12-05 | 2023-03-21 | 中色(天津)新材料科技有限公司 | Automatic detection and correction equipment and method for twisting degree of aluminum alloy woodworking machinery section bar |
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| JPH1163955A (en) * | 1997-08-27 | 1999-03-05 | Kubota Corp | Pipe body correction facility |
| CN104226745A (en) * | 2014-09-10 | 2014-12-24 | 浙江江丰股份有限公司 | Novel elevator guide rail automatic straightening device |
| CN205056708U (en) * | 2015-09-07 | 2016-03-02 | 南京理工大学 | Automatic straightener system of elevator guide rail |
| CN105642708A (en) * | 2016-03-30 | 2016-06-08 | 江苏界达特异新材料股份有限公司 | Fully-automatic specially-shaped pipe straightening machine |
| CN107127225A (en) * | 2017-05-12 | 2017-09-05 | 南京理工大学 | A kind of elevator based on experts database technology is led from dynamic rail method for aligning |
| CN206997409U (en) * | 2017-07-28 | 2018-02-13 | 徐州金鼎恒立液压件有限公司 | Long heavy oil cylinder barrel coalignment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1163955A (en) * | 1997-08-27 | 1999-03-05 | Kubota Corp | Pipe body correction facility |
| CN104226745A (en) * | 2014-09-10 | 2014-12-24 | 浙江江丰股份有限公司 | Novel elevator guide rail automatic straightening device |
| CN205056708U (en) * | 2015-09-07 | 2016-03-02 | 南京理工大学 | Automatic straightener system of elevator guide rail |
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| CN107127225A (en) * | 2017-05-12 | 2017-09-05 | 南京理工大学 | A kind of elevator based on experts database technology is led from dynamic rail method for aligning |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113070492A (en) * | 2021-03-26 | 2021-07-06 | 宁波江丰电子材料股份有限公司 | Control method for wall thickness of hollow tube |
| CN113714336A (en) * | 2021-07-16 | 2021-11-30 | 乐清市长城工具有限公司 | Drill bit straightening machine |
| CN115824145A (en) * | 2022-12-05 | 2023-03-21 | 中色(天津)新材料科技有限公司 | Automatic detection and correction equipment and method for twisting degree of aluminum alloy woodworking machinery section bar |
| CN115824145B (en) * | 2022-12-05 | 2023-09-05 | 中色(天津)新材料科技有限公司 | Automatic detection and correction equipment and method for twisting degree of aluminum alloy woodworking mechanical section bar |
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| Publication number | Publication date |
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| CN108637038B (en) | 2020-02-07 |
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Inventor after: Sun Zhiqun Inventor after: Li Qiang Inventor after: Ye Junxiong Inventor after: Zhang Yu Inventor before: Li Qiang Inventor before: Ye Junxiong Inventor before: Zhang Yu |