CN108746259A - A kind of novel gun barrel straightener and straightening technology - Google Patents

A kind of novel gun barrel straightener and straightening technology Download PDF

Info

Publication number
CN108746259A
CN108746259A CN201810427050.6A CN201810427050A CN108746259A CN 108746259 A CN108746259 A CN 108746259A CN 201810427050 A CN201810427050 A CN 201810427050A CN 108746259 A CN108746259 A CN 108746259A
Authority
CN
China
Prior art keywords
gun barrel
chuck
top board
straightener
lower platen
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.)
Granted
Application number
CN201810427050.6A
Other languages
Chinese (zh)
Other versions
CN108746259B (en
Inventor
***
赵慧文
蔡涛
程宇阳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
North University of China
Original Assignee
North University of China
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by North University of China filed Critical North University of China
Priority to CN201810427050.6A priority Critical patent/CN108746259B/en
Publication of CN108746259A publication Critical patent/CN108746259A/en
Application granted granted Critical
Publication of CN108746259B publication Critical patent/CN108746259B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D3/00Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts
    • B21D3/10Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts between rams and anvils or abutments
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21CMANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C51/00Measuring, gauging, indicating, counting, or marking devices specially adapted for use in the production or manipulation of material in accordance with subclasses B21B - B21F

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Adornments (AREA)
  • Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)

Abstract

The invention belongs to gun barrels to be straightened technical field, more specifically to a kind of novel gun barrel straightener and straightening technology, it greatly improves working efficiency while for ensureing that gun barrel is straightened quality and reduces alignment cost, including straightener main body and clamping device, power and the transmission device, coalignment and the verifying attachment that are arranged in straightener main body.Present invention employs hydraulic stamping shaping technology, the advantages of having fully absorbed previous gun barrel straightener, the drawbacks of traditional straightener needs to be straightened one by one is abandoned, the production and processing time of gun barrel can be greatly decreased, it is cost-effective.

Description

A kind of novel gun barrel straightener and straightening technology
Technical field
The invention belongs to gun barrels to be straightened technical field, more specifically to a kind of novel gun barrel straightener and alignment work Skill.
Background technology
Production and processing for gun barrel, it is a most basic requirement to carry out gun barrel alignment.Currently, gun barrel alignment is adopted mostly Manually it is straightened, but to be straightened efficiency very low for this mode, alignment effect is also undesirable;And existing automatic alignment machine or mesh The preceding gun barrel straightener studied is single tube straightener, and although this alignment mode solves alignment effect is undesirable asks Topic, but it is relatively low for being straightened efficiency.
It can be seen that invention one kind both having can guarantee that gun barrel was straightened quality, while the equipment that can greatly improve working efficiency just seems pole Its is important.
Invention content
To solve the above-mentioned problems, the present invention is intended to provide a kind of novel gun barrel leveler structure and straightening technology, are used for Ensure to greatly improve working efficiency while gun barrel alignment quality and reduce alignment cost.
The present invention is achieved through the following technical solutions:A kind of novel gun barrel straightener, including straightener main body and Clamping device, power and transmission device, coalignment and the verifying attachment being arranged in straightener main body, straightener main body include Upper box, main workbench and auxiliary working platform, upper box are located at main workbench top, and auxiliary working platform is symmetricly set on main workbench two End, clamping device are the several groups chuck being symmetricly set on auxiliary working platform, and chuck middle part is axially perforation along it Hollow structure;Power and transmission device include switch board, servo motor, retarder and drive V-belt, and switch board can be manipulated and be watched Motor rotation is taken, servo motor drives retarder work, and retarder drives chuck rotation, wherein being located at homonymy auxiliary working platform On several groups chuck between be connected two-by-two by drive V-belt;Coalignment includes the top board and lower platen being correspondingly arranged, It is connected with hydraulic stem at the top of top board, upper hydraulic stem is fixed on upper box bottom, and lower platen bottom is connected with lower hydraulic stem, under Hydraulic stem is fixed on the top of main workbench, and the pressure rifle of identical as chuck group of number is symmetrically arranged on top board and lower platen Module;Verifying attachment includes laser sensing that is identical as pressure rifle module quantity and can stretching in chuck hollow structure Device.
Auxiliary working platform is drawing and pulling type platform, including fixed part and movable part, fixed part be fixedly connected with main workbench, movable Portion can do horizontal direction movement within the scope of fixed part and relative to fixed part.
Chuck is connected with support plate by bearing, and support plate is vertically fixed on the movable part of auxiliary working platform.
Corresponding corner location is provided with piston rod between upper box and top board, piston rod for ensure top board relative to The vertical displacement of upper box simultaneously plays position-limiting action to top board.
The guide post of position-limiting action is provided between top board and lower platen, the quantity of guide post is two and guide post one end is vertical It is fixed on lower platen, the other end of guide post runs through top board.
Top board is both provided with slot with lower platen, and pressure rifle module passes through interior six with after top board and lower platen grafting respectively Angle screw is fixed.
Groove is both provided on pressure rifle module, the shape of groove is the half of standard gun barrel, when top board and lower platen are tight When contiguity is touched, gun barrel is alignment work completion status.
The probe outer diameter of laser sensor is between gun barrel outer diameter and the hollow structure internal diameter of chuck.
A kind of novel gun barrel straightener straightening technology, includes the following steps:
S1. multiple pressure rifle modules are inserted into top board and lower platen respectively and are fixed with soket head cap screw;
S2. the movable part of auxiliary working platform is pulled outwardly respectively, more gun barrels is respectively and fixedly installed to corresponding chuck Between, and further reset movable part;
S3. switch board is utilized to start servo motor, servo motor passing power simultaneously increases output after slowing down by retarder and turns round Square, reducer output shaft drive four groups of chucks to realize that synchronous rotary, chuck drive gun barrel rotation by drive V-belt;
S4. after gun barrel stabilization of speed, hydraulic control system is manipulated by switch board so that upper hydraulic stem and lower hydraulic stem point Not Qu Dong top board and lower platen do opposite vertical movement, when the pressure rifle module positioned at top board and lower platen contacts with each other Start to apply pressure to gun barrel, carries out alignment work;
S5. manipulation and control cabinet makes top board and lower platen detach and sets back, and is simultaneously stopped servo motor rotation, further Laser sensor is operated, the probe of laser sensor, which is inserted into the opened hollow structure region of chuck, tests work, Differentiate whether gun barrel has been straightened according to the output signal of laser sensor;
S6. as determined alignment, the probe of laser sensor is exited to the hollow structure region of chuck, unclamps four-jaw chuck clamp Tight gun barrel, and further pull the movable part of auxiliary working platform outward, remove the gun barrel being straightened;If passing through step S5 examines gun barrel to be not up to alignment standard, repeats step S4 and S5 until alignment is completed.
The probe of laser sensor the opened hollow structure region of chuck is inserted into step S5 to test work, Differentiate whether gun barrel has been straightened according to the output signal of laser sensor, refers to that the probe of laser sensor is inserted into side pair work Make in the chuck of platform and in the hollow region on the outside of gun barrel, laser transmitter projects end sends out laser beam, laser beam Molding is projected and irradiated from the gun barrel other side, causes laser sensor receiving terminal to receive by gun barrel alignment and non-straight state sharp Optical signal is different to be judged, i.e.,:If it is regular circular, it was demonstrated that gun barrel has been straightened, and otherwise gun barrel is non-alignment shape State.
The advantageous effect of specified features and generation that the present invention has is:
The present invention proposes that novel gun barrel straightener and straightening technology use hydraulic stamping shaping technology, has fully absorbed previous rifle The advantages of pipe straightener, the basic model being straightened simultaneously using multigun tube have abandoned the disadvantage that traditional straightener needs to be straightened one by one The efficiency 100%~200% of gun barrel alignment can be improved in end, has greatly saved the time of gun barrel alignment.Meanwhile remaining tradition The production and processing time of gun barrel can be greatly decreased in the high-precision advantage of straightener, cost-effective.
Description of the drawings
Fig. 1 is the overall structure diagram of gun barrel straightener of the present invention;
Fig. 2 is the partial schematic diagram of gun barrel leveler structure in Fig. 1;
Fig. 3 is the structural schematic diagram of lower platen in Fig. 2;
Fig. 4 is the structural schematic diagram of auxiliary working platform in Fig. 2.
In figure:1- lower platens, 2- top boards, the upper hydraulic stems of 3-, 4- upper boxes, the main workbench of 41-, 5- piston rods, the schools 6- Straight owner's body, 7- switch boards, 8- servo motors, 9- retarders, 10- drive V-belts, 11- chucks, 12- auxiliary working platforms, 13- Gun barrel, hydraulic stem under 14-, 15- guide posts, 16- laser sensors, 17- soket head cap screws, 18- press rifle module, 19- support plates, 20- fixed parts, 21- movable parts.
Specific implementation mode
Referring to Fig.1~Fig. 4 to invention be further elaborated, a kind of novel gun barrel straightener, including straightener main body 6 with And clamping device, power and transmission device, coalignment and the verifying attachment being arranged in straightener main body 6.
Straightener main body 6 includes upper box 4, main workbench 41 and auxiliary working platform 12, and upper box 4 is located on main workbench 41 Portion, auxiliary working platform 12 are symmetricly set on 41 both ends of main workbench, clamping device be symmetricly set on it is several on auxiliary working platform 12 Group chuck 11,11 middle part of chuck are axially the hollow structure of perforation along it, and chuck 11 passes through bearing and fixation Plate is connected with side workbench 12, is fixed on the upper surface of side workbench 12, and chuck 11 clamps gun barrel 13 and drives its rotation.
Power and transmission device include switch board 7, servo motor 8, retarder 9 and drive V-belt 10, and switch board 7 can be grasped Vertical servo motor 8 rotates, and servo motor 8 drives retarder 9 to work, and retarder 9 drives chuck 11 to rotate, wherein positioned at same It is connected two-by-two by drive V-belt 10 between several groups chuck 11 on side auxiliary working platform 12.Wherein, retarder 9 and servo electricity Machine 8 is connected by the axis with key, and two shaft centre lines are consistent, and retarder 9 passes through 10 phase of drive V-belt with chuck 11 Even, the transmission ratio 1 of 9 output shaft of retarder and chuck 11:1, it is connected also by V bands 10 between adjacent chuck 11, Transmission ratio is similarly 1:1.
Power plant includes servo motor 8 and its switch board 7, and servo motor 8 is fixed on 12 upper surface of auxiliary working platform, control Cabinet 7 is fixed on the side of straightener main body 6, and servo motor 8 is connected with switch board 7 by electric wire, and switch board 7 can control servo The start and stop of motor 8 and running speed.
Coalignment includes the top board 2 being correspondingly arranged and lower platen 1, and 2 top of top board is connected with hydraulic stem 3, on Hydraulic stem 3 is fixed on 4 bottom of upper box, and 1 bottom of lower platen is connected with lower hydraulic stem 14, and lower hydraulic stem 14 is fixed on main workbench The pressure rifle module 18 with 11 identical groups of numbers of chuck is symmetrically arranged on 41 lower part, top board 2 and lower platen 1.
Verifying attachment includes identical as pressure 18 quantity of rifle module and what can be stretched in 11 hollow structure of chuck swashs Optical sensor 16.
Coalignment by top board 2, lower platen 1, pressure rifle module 18, soket head cap screw 17, piston rod 5, upper control cabinet 4, Guide rod 15, upper hydraulic stem 3 and lower hydraulic stem 14 are constituted, and pressure rifle module 18 is fixed on top board 2 under by soket head cap screw 17 On pressing plate 1, top board 2 is connected by piston rod 5 with 4 lower surface of upper box, ensures the translation and limit of top board 2, guide post 15 Ensure that the movement locus of top board 2, upper hydraulic stem 3 are connected with top board 2, the power of the up and down motion of top board 2 is provided, pushes Plate 1 is connected by lower hydraulic stem 14 with 6 upper surface of straightener main body, ensures the translation and fixation of lower platen 1, hydraulic stem 14 is by outer Portion's autonomous control system is controlled.
The technique that alignment processing is carried out using a kind of novel gun barrel straightener of the present invention is included the following steps:
S1., multiple pressure rifle modules 18 are inserted into top board 2 and lower platen 1 respectively and are fixed with soket head cap screw 17;
S2. the movable part 21 of auxiliary working platform 12 is pulled outwardly respectively, more gun barrels 13 is respectively and fixedly installed to corresponding four paws Between chuck 11, and further movable part 21 is resetted;
S3. switch board 7 is utilized to start servo motor 8,8 passing power of servo motor is simultaneously exported by increasing after the deceleration of retarder 9 Torque, 9 output shaft of retarder drive four groups of chucks 11 to realize that synchronous rotary, chuck 11 drive by drive V-belt 10 Gun barrel 13 rotates;
S4. after 13 stabilization of speed of gun barrel, hydraulic control system is manipulated by switch board 7 so that upper hydraulic stem 3 and lower hydraulic pressure Bar 14 respectively drives the vertical movement that do direction opposite of top board 2 and lower platen 1, when the pressure rifle positioned at top board 2 and lower platen 1 Module 18 starts to apply pressure to gun barrel 13 when contacting gun barrel 13, carries out alignment work;
S5. manipulation and control cabinet 7 makes top board 2 and lower platen 1 detach and set back, and is simultaneously stopped the rotation of servo motor 8, into The probe of laser sensor 16 is inserted into 11 opened hollow structure region of chuck and carried out by single stepping laser sensor 16 Work is examined, differentiates whether gun barrel 13 has been straightened according to the output signal of laser sensor 16;
S6. as determined alignment, the probe of laser sensor 16 is exited to the hollow structure region of chuck 11, unclamps four paws card The gun barrel 13 that disk 11 clamps, and further pull the movable part 21 of auxiliary working platform 12 outward, remove the gun barrel 13 being straightened ?;If examining gun barrel 13 to be not up to alignment standard by step S5, step S4 and S5 is repeated until alignment is completed.
In summary it is found that the novel gun barrel straightener of patent of the present invention is straightened pattern simultaneously using multigun tube, with existing school Histogram formula is compared, and the alignment time of most of gun barrel is eliminated, and is improved gun barrel and is straightened efficiency 100%~200%, greatly saves The time of gun barrel alignment.Meanwhile the pressure rifle module 18 in upper lower platen is arranged using modularized design, by replacing not in the present invention With pressure rifle module 18 can be straightened for different gun barrels, ensure that alignment precision while be greatly saved be straightened at This.

Claims (10)

1. a kind of novel gun barrel straightener, which is characterized in that including straightener main body(6)And it is arranged in straightener main body(6) On clamping device, power and transmission device, coalignment and verifying attachment, straightener main body(6)Including upper box(4), it is main Workbench(41)And auxiliary working platform(12), upper box(4)Positioned at main workbench(41)Top, auxiliary working platform(12)It is symmetricly set on Main workbench(41)Both ends, clamping device are to be symmetricly set on auxiliary working platform(12)On several groups chuck(11), four paws Chuck(11)Middle part is axially the hollow structure of perforation along it;Power and transmission device include switch board(7), servo motor(8), Retarder(9)And drive V-belt(10), switch board(7)Servo motor can be manipulated(8)Rotation, servo motor(8)Drive retarder (9)Work, retarder(9)Drive chuck(11)Rotation, wherein being located at homonymy auxiliary working platform(12)On several groups four paws Chuck(11)Between pass through drive V-belt(10)It is connected two-by-two;Coalignment includes the top board being correspondingly arranged(2)And lower platen(1), Top board(2)Top is connected with hydraulic stem(3), upper hydraulic stem(3)It is fixed on upper box(4)Bottom, lower platen(1)Bottom connects It is connected to lower hydraulic stem(14), lower hydraulic stem(14)It is fixed on main workbench(41)Lower part, top board(2)And lower platen(1)On It is symmetrically arranged with and chuck(11)The pressure rifle module of identical group of number(18);Verifying attachment include and pressure rifle module(18)Quantity It is identical and can be in chuck(11)The laser sensor to stretch in hollow structure(16).
2. a kind of novel gun barrel straightener according to claim 1, which is characterized in that auxiliary working platform(12)It is flat for drawing and pulling type Platform, including fixed part(20)And movable part(21), fixed part(20)With main workbench(41)It is fixedly connected, movable part(21)It can In fixed part(20)In range and relative to fixed part(20)Do horizontal direction movement.
3. a kind of novel gun barrel straightener according to claim 2, which is characterized in that chuck(11)Connected by bearing It is connected to support plate(19), support plate(19)It is vertically fixed on auxiliary working platform(12)Movable part(21)On.
4. a kind of novel gun barrel straightener according to claim 3, which is characterized in that upper box(4)With top board(2)Between Corresponding corner location is provided with piston rod(5), piston rod(5)For ensureing top board(2)Relative to upper box(4)It is vertical Displacement and to top board(2)Play position-limiting action.
5. a kind of novel gun barrel straightener according to claim 4, which is characterized in that top board(2)With lower platen(1)Between It has been provided with the guide post of position-limiting action(15), guide post(15)Quantity be two and guide post(15)One end is vertically fixed on lower platen (1)On, guide post(15)The other end run through top board(2).
6. a kind of novel gun barrel straightener according to claim 1, which is characterized in that top board(2)With lower platen(1)? It is provided with slot, presses rifle module(18)Respectively with top board(2)And lower platen(1)Pass through soket head cap screw after grafting(17)Gu It is fixed.
7. a kind of novel gun barrel straightener according to claim 1 or 6, which is characterized in that pressure rifle module(18)On be all provided with It is equipped with groove, the shape of groove is standard gun barrel(13)Half, work as top board(2)And lower platen(1)When close contact, gun barrel (13)To be straightened state.
8. a kind of novel gun barrel straightener according to claim 1, which is characterized in that laser sensor(16)Probe outside Diameter is between gun barrel(13)Outer diameter and chuck(11)Hollow structure internal diameter between.
9. a kind of novel gun barrel straightener straightening technology, which is characterized in that include the following steps:
S1. by multiple pressure rifle modules(18)It is inserted into top board respectively(2)And lower platen(1)Soket head cap screw is used in combination(17)It is fixed;
S2. by auxiliary working platform(12)Movable part(21)It is pulled outwardly respectively, by more gun barrels(13)It is respectively and fixedly installed to correspond to Chuck(11)Between, and further by movable part(21)It resets;
S3. switch board is utilized(7)Start servo motor(8), servo motor(8)Passing power simultaneously passes through retarder(9)After deceleration Increase output torque, retarder(9)Output shaft passes through drive V-belt(10)Drive four groups of chucks(11)Realize synchronous rotary, Chuck(11)Drive gun barrel(13)Rotation;
S4. gun barrel is waited for(13)After stabilization of speed, pass through switch board(7)Manipulate hydraulic control system so that upper hydraulic stem(3)With Lower hydraulic stem(14)Respectively drive top board(2)And lower platen(1)The opposite vertical movement in direction is done, when positioned at top board(2) And lower platen(1)Pressure rifle module(18)Contact gun barrel(13)When start to gun barrel(13)Apply pressure, carries out alignment work;
S5. manipulation and control cabinet(7)Make top board(2)And lower platen(1)It detaches and sets back, be simultaneously stopped servo motor(8) Rotation, further operating laser sensor(16), by laser sensor(16)Probe be inserted into chuck(11)In opening Hollow structure region is tested work, according to laser sensor(16)Output signal differentiate gun barrel(13)Whether it has been straightened;
S6. as determined alignment, by laser sensor(16)Probe exit chuck(11)Hollow structure region, unclamp four Dog chuck(11)The gun barrel of clamping(13), and further by auxiliary working platform(12)Movable part(21)It pulls, is removed outward The gun barrel of alignment(13)?;If examining gun barrel by step S5(13)Not up to be straightened standard, repeat step S4 and S5 until Alignment is completed.
10. a kind of novel gun barrel straightener straightening technology according to claim 9, it is characterised in that:It will swash in step S5 Optical sensor(16)Probe be inserted into chuck(11)Opened hollow structure region is tested work, according to laser sensing Device(16)Output signal differentiate gun barrel(13)Whether it has been straightened, has referred to by laser sensor(16)Probe be inserted into side pair work Make platform(12)Chuck(11)It is interior and be located at gun barrel(13)In the hollow region in outside, laser transmitter projects end sends out sharp Light beam, laser beam project and are irradiated from the gun barrel other side molding, pass through gun barrel(13)Alignment and non-straight state lead to laser sensing Device(16)Laser signal that receiving terminal receives is different to be judged, i.e.,:If it is regular circular, it was demonstrated that gun barrel(13)? It is straightened, otherwise gun barrel(13)For non-alignment state.
CN201810427050.6A 2018-05-07 2018-05-07 A kind of novel gun barrel straightener and straightening technology Active CN108746259B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810427050.6A CN108746259B (en) 2018-05-07 2018-05-07 A kind of novel gun barrel straightener and straightening technology

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810427050.6A CN108746259B (en) 2018-05-07 2018-05-07 A kind of novel gun barrel straightener and straightening technology

Publications (2)

Publication Number Publication Date
CN108746259A true CN108746259A (en) 2018-11-06
CN108746259B CN108746259B (en) 2019-09-24

Family

ID=64010114

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810427050.6A Active CN108746259B (en) 2018-05-07 2018-05-07 A kind of novel gun barrel straightener and straightening technology

Country Status (1)

Country Link
CN (1) CN108746259B (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57160817U (en) * 1981-03-31 1982-10-08
CN204503847U (en) * 2014-12-31 2015-07-29 杭州同创顶立机械有限公司 A kind of large longaxones parts automatic alignment machine
CN206578154U (en) * 2017-02-22 2017-10-24 昆山优胜佳裕环保科技有限公司 Metal pipe correction machine
CN206936049U (en) * 2016-12-20 2018-01-30 天津悦来悦好科技有限公司 A kind of steel dressing plate
CN107716617A (en) * 2017-10-11 2018-02-23 燕山大学 A kind of axle pipe part automatic alignment machine

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57160817U (en) * 1981-03-31 1982-10-08
CN204503847U (en) * 2014-12-31 2015-07-29 杭州同创顶立机械有限公司 A kind of large longaxones parts automatic alignment machine
CN206936049U (en) * 2016-12-20 2018-01-30 天津悦来悦好科技有限公司 A kind of steel dressing plate
CN206578154U (en) * 2017-02-22 2017-10-24 昆山优胜佳裕环保科技有限公司 Metal pipe correction machine
CN107716617A (en) * 2017-10-11 2018-02-23 燕山大学 A kind of axle pipe part automatic alignment machine

Also Published As

Publication number Publication date
CN108746259B (en) 2019-09-24

Similar Documents

Publication Publication Date Title
CN109262240A (en) A kind of gear assembly equipment of new-energy automobile gearbox jackshaft
CN108480914A (en) The magneto assembling line full-automatic pressing machine of bearing sensing heating
CN110524067A (en) Bar material-pulling device
CN108746259A (en) A kind of novel gun barrel straightener and straightening technology
CN213728725U (en) Coiling machine with simple structure
CN208663014U (en) A kind of double-station machine for stringing for cooling fin
CN218243293U (en) Flaring device of flat wire motor stator and motor production equipment
CN206662038U (en) A kind of positioning punching device for aluminium section die processing
CN207914909U (en) The magneto assembling line full-automatic pressing machine of bearing sensing heating
CN218137527U (en) Cylindrical iron casting machining clamp
CN110524231A (en) One kind unscrewing machine
CN215218989U (en) Miniature manpower generator test equipment
CN219152694U (en) Device for improving heat pipe machining efficiency
CN216369729U (en) Motor shell processing rapid prototyping stretching device
CN205189472U (en) Stereo garage's intelligence is moved fast and is carried device
CN220536895U (en) Rotor charging equipment that magnetizes
CN216967090U (en) Cap machining tool
CN118218511B (en) Straightening device for metal bending wire rod processing
CN221390953U (en) Triaxial clamp for water cooling plate
CN219757574U (en) Full-automatic plug force testing machine equipment for mechanical experiment
CN219805481U (en) Four-way pipe joint tapping machine
CN220004737U (en) Dispensing fixing device for processing current sensor
CN216235080U (en) Accurate radium-shine positioning film connects membrane device
CN219132184U (en) Automatic dismounting device for belt pulley of automobile generator
CN216645833U (en) Automobile generator test detection platform

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant