CN109226298A - A kind of hardware plate stretching device - Google Patents

A kind of hardware plate stretching device Download PDF

Info

Publication number
CN109226298A
CN109226298A CN201811206477.XA CN201811206477A CN109226298A CN 109226298 A CN109226298 A CN 109226298A CN 201811206477 A CN201811206477 A CN 201811206477A CN 109226298 A CN109226298 A CN 109226298A
Authority
CN
China
Prior art keywords
cylinders
plate
golden plates
cylinder
pulling plate
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
CN201811206477.XA
Other languages
Chinese (zh)
Other versions
CN109226298B (en
Inventor
周焱春
陈壮壮
凡得雨
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.)
Jiangsu Nanjing National Agricultural Hi Tech Industry Demonstration Zone Development Group Co ltd
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CN201811206477.XA priority Critical patent/CN109226298B/en
Publication of CN109226298A publication Critical patent/CN109226298A/en
Application granted granted Critical
Publication of CN109226298B publication Critical patent/CN109226298B/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
    • 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
    • B21C1/00Manufacture of metal sheets, metal wire, metal rods, metal tubes by drawing
    • B21C1/16Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes
    • B21C1/18Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes from stock of limited length
    • 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
    • B21C9/00Cooling, heating or lubricating drawing material
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D7/00Modifying the physical properties of iron or steel by deformation
    • C21D7/02Modifying the physical properties of iron or steel by deformation by cold working
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22FCHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Press Drives And Press Lines (AREA)
  • Air Bags (AREA)

Abstract

The invention belongs to stretching device technical field, specifically a kind of hardware plate stretching device, including empty van, stepper motor and controller;It is equipped with No.1 cylinder, No.1 air bag, No. two cylinders, hollow cavity, No. two air bags, No. three cylinders in the hollow cavity and hits cabin;The mutual cooperation of No. two air bags and No. three cylinders and shock cabin is arranged by the mutual cooperation of No.1 air bag and No.1 cylinder, the mutual cooperation of hollow cavity and No. two cylinders in the present invention;On the one hand five golden plates can be compressed well;Guarantee the effect of hardware plate stretching;On the other hand, it can be used while to hardware plate stretching and hit cabin to the progress continuous several times shock of five golden plates, ensure that the internal stress of five golden plates can be completely eliminated.

Description

A kind of hardware plate stretching device
Technical field
The invention belongs to stretching device technical field, specifically a kind of hardware plate stretching device.
Background technique
Traditional hardware, also referred to as " hardware ";Refer to five kinds of gold, silver, copper, iron, tin metals.Hardware is through artificial The arts work such as knife, sword or metal device can be made.The hardware of modern society is more extensive, such as hardware tool, hardware zero Part, haberdashery and hardware, architectural hardware and security protection articles etc., in real life, hardware would generally be manufactured according to the demand of people It include many production process in the fabrication process at metal device of various shapes, for example smelt, forge, stretch, hit etc., It wherein stretches and shock belongs to very important process in hardware products manufacturing process, therefore also occur some for hardware system The device made.
Also occurs the technical solution of some hardware plate stretching devices in the prior art, such as application No. is 201610681392 One Chinese patent discloses a kind of hardware plate stretching device, include the first sliding rail, the first rack gear, the first sliding block, fixed plate, First connecting rod, motor, gear, the second connecting rod, the second sliding rail, third sliding rail, the second sliding block, third sliding block, the second rack gear, First electric pushrod, link block, pressing plate, the second electric pushrod, briquetting, U-lag, slide-bar, etc., the first guiding is provided in fixed plate Hole.
The technical solution can be stretched and be hit to five golden plates;But the technical solution be after stretching five golden plates, Five golden plates are hit again, prevent the internal stress of five golden plates from being completely eliminated, also just cannot get the hardware of high quality Plate;Meanwhile five golden plate, when being knocked, percussion device will cause the damage of hardware plate surface, and the process hit does not have company Continuous property cannot quickly eliminate the internal stress of five golden plates by hitting;And five golden plates cannot be fixed well when stretching, it causes What is stretched is ineffective;So that the technical solution is restricted.
Summary of the invention
Incoherent disadvantage cannot be carried out and hit simultaneously to hardware plate stretching and shock in the prior art in order to make up, A kind of hardware plate stretching device proposed by the present invention, passes through the mutual cooperation of No.1 air bag and No.1 cylinder, hollow cavity and two Cabin is hit in the mutual cooperation and setting of the mutual cooperation of number cylinder, No. two air bags and No. three cylinders;It on the one hand can be to five golden plates It is compressed well;On the other hand, shock cabin can be used to carry out five golden plates while to hardware plate stretching continuous more Secondary shock.
The technical solution adopted by the present invention to solve the technical problems is: a kind of hardware plate stretching dress of the present invention It sets, including empty van, stepper motor and controller;The controller is for controlling the work of hardware plate stretching device;In the empty van Equipped with No.1 cylinder, the bottom of the No.1 cylinder and middle part of empty van inner tip is affixed, its output end is connected with swivel becket;It is described The bottom of swivel becket and the top of bidirectional helical bar are affixed, and No.1 cylinder is used to be bidirectional helical bar powered rotation, two-way Threaded rod is for driving shock cabin to hit five golden plates;The two sides of the empty van are symmetrically arranged on the basis of No.1 cylinder and are led To plate, one end of guide plate and the side of empty van are slidably connected and extend to the outside of empty van, and the other end of guide plate is connected with U Type pulling plate, guide plate prevent U-shaped pulling plate from tilting in drawing process;The part that the guide plate is located in empty van is arranged with No.1 Spring;One end of the No.1 spring and the side of empty van inner wall are affixed, and it is silent that the other end of No.1 spring is fixed in U-shaped pulling plate The outside at end;It is connected between the side wall of the empty van and U-shaped pulling plate by No.1 air bag, one end of No.1 air bag and the side of empty van Wall is affixed, and the other end of No.1 air bag and U-shaped pulling plate are affixed, No.1 air bag boil down to No.1 cylinders providing power, drives No.1 Cylinder moves in the vertical direction;The side of the U-shaped pulling plate open end is equipped with U-shaped card plate, and hits freight space in two U-shaped cards Between plate;The outside of the U-shaped card plate closed end and the side of U-shaped pulling plate open end are affixed;The inside top of the U-shaped card plate No. two cylinders, the affixed supporting block in the bottom of U-shaped card plate are connected with, supporting block is used to support five golden plates;The supporting block is rubber Material, one side of the supporting block far from U-shaped card board bottom portion is arcwall face;Hollow cavity, hollow cavity are offered in the supporting block Compression is for being No. two cylinders providing powers;The other side of U-shaped card plate open end is equipped with runner, is connected with wheel on runner Tooth;The runner is located at the lower section of U-shaped card plate;The center of rotation of the runner and the output end of stepper motor are affixed, stepping electricity Machine is runner powered rotation, and runner rotation drives gear teeth rotation, and the gear teeth stir U-shaped pulling plate, make U-shaped pulling plate in the horizontal direction Upper movement;Wherein;
The shock cabin includes No.1 transverse slat, No. two transverse slats, No. two air bags and No. three cylinders;The No.1 transverse slat and No. two Transverse slat is symmetrical arranged on the basis of five golden plates;The No.1 transverse slat and No. two transverse slats offer spiral shell close to the side of empty van side wall Pit;The bottom of the bidirectional helical bar passes through affixed No.1 limited block after the threaded hole on No.1 transverse slat and No. two transverse slats;Institute It states by No. two springs and No. two air bag connections between No.1 transverse slat and No. two transverse slats, No. two air bags for No. three cylinders for providing Power;The inside of No.1 transverse slat is fixed in the bottom of No. three cylinders, and the output end of No. three cylinders is extend out to outside No.1 transverse slat Side, and the output end of No. three cylinders and No. two springs are located at the same side;Through slot, the position of through slot are offered on No. two transverse slats It is corresponding with the position of No. three cylinders;Impact block is socketed in the through slot;One end of the impact block is connected by No. three springs It connects in the inside of through slot;No. two air bags and No. three cylinder cooperations push impact block to carry out multiple impact to five golden plates, eliminate hardware The internal stress of plate;In real life, hardware would generally be manufactured according to the demand of people into metal device of various shapes, In manufacturing process, comprising many production process, for example smelt, forge, stretch, hit etc., wherein stretching and shock belong to hardware Very important process in manufacture course of products, but in the prior art while stretching five golden plates, it cannot be to five golden plates It is hit, prevent the internal stress of five golden plates from being completely eliminated, also just cannot get five golden plates of high quality;Meanwhile For five golden plates when being knocked, percussion device will cause the damage of hardware plate surface, and the process hit does not have continuity, i.e., cannot The internal stress of five golden plates is quickly eliminated by hitting;Five golden plates cannot be fixed well when stretching simultaneously, cause the effect stretched Fruit is bad;A kind of hardware plate stretching device proposed by the invention, it is hollow by the mutual cooperation of No.1 air bag and No.1 cylinder Cabin is hit in the mutual cooperation and setting of the mutual cooperation of cavity and No. two cylinders, No. two air bags and No. three cylinders;It on the one hand can Five golden plates are compressed well, guarantee the effect of hardware plate stretching;On the other hand, energy while to hardware plate stretching Continuous several times shock is carried out to five golden plates using cabin is hit, ensure that the internal stress of five golden plates can be completely eliminated.
Five golden plates are placed in the top of supporting block, supporting block is compressed by the weight of five golden plates, leads to hollow cavity Compression;The gas of hollow cavity compression discharge enters in No. two cylinders, and the output end of No. two cylinder operations, No. two cylinders stretches out Five golden plates are compressed;At this time in hollow cavity close to vacuum, arcwall face in supporting block tightly five golden plates are sucked, improve pressure The reliability of tight five golden plate;Start stepper motor, stepper motor drives runner rotation, the U-shaped drawing of gear teeth rotary dial on runner Plate makes the distance between two U-shaped pulling plates become larger, at this point, by five golden plates of No. two cylinder-pressings due between two U-shaped pulling plates Distance become larger and be stretched;While five golden plates are stretched, since U-shaped pulling plate is mobile to the side wall of empty van, make to be located at U-shaped No.1 air bag between pulling plate and empty van side wall is extruded contraction;Gas in No.1 air bag enters in No.1 cylinder, No.1 gas The output end of cylinder moves down, and bidirectional helical bar is driven to move down, and moves down the No.1 transverse slat being located above five golden plates, No.1 transverse slat below five golden plates moves up;Impact block on No. two transverse slats is under the promotion of No.1 transverse slat to five golden plates It is hit, eliminates the internal stress of five golden plates;Impact block on No. two transverse slats is after once hit to five golden plates, impact block It is moved into through slot, impact block hits the screen resilience that five golden plates generate and No. two transverse slats is driven to move to the location of No.1 transverse slat It is dynamic, compress No. two air bags between No.1 transverse slat and No. two transverse slats, the gas of No. two air bags discharge enters in No. three cylinders, makes The output end of No. three cylinders, which is extend out in through slot, pushes impact block to carry out secondary impact to five golden plates;Eliminate five golden plates not interior Stress is eliminated again;It is used cooperatively by No. two air bags and No. three cylinders, impact block can hit five golden plates repeatedly, make hardware The internal stress of plate is completely eliminated;To hardware plate stretching and after hitting, stepper motor is closed, five golden plates are removed, U-shaped pulling plate resets under the action of No.1 spring, so that five golden plates are stretched and hit next time.
Preferably, the bottom inside of the empty van is slidably connected by shaft and U-shaped pulling plate, and shaft can reduce U-shaped pulling plate Friction between empty van is conducive to U-shaped pulling plate movement.
Preferably, the side cone match of the gear teeth of the runner and U-shaped pulling plate open end;The gear teeth on runner both can be with U-shaped pulling plate is stirred, the section of the gear teeth can also be self-locking with the side of U-shaped pulling plate, prevents U-shaped pulling plate U-shaped when stretching five golden plates Pulling plate rebound, influences the drawing effect of five golden plates.
Preferably, the two sides of No. two cylinder outputs are symmetrically arranged with briquetting with No. two cylinders;The briquetting and No. two The two sides of cylinder output are hinged;Side of the briquetting far from five golden plates is symmetrically arranged with two on the basis of No. two cylinder outputs Number limited block;No. three limited blocks are symmetrically arranged on the basis of its output end on No. two cylinders;No. two limited blocks and three Number limited block is by No. four springs connections, and No. four springs are for stretching briquetting;The present invention passes through the two of No. two cylinder outputs Briquetting is arranged in side, on the one hand, for assisting No. two cylinders to compress five golden plates;On the other hand, by the two sides of briquetting No. two limited blocks are set, and No. three limited blocks are arranged in the two sides of No. two cylinders, and pass through No. four springs for No. two limited blocks and No. three Limited block connection;When the output end of No. two cylinders does not extend out, No. four springs stretch briquetting, and briquetting is made to be in contraction state, Convenient for the placement of five golden plates.
When the output end of No. two cylinders moves down, No. four springs are stretched, No. four springs are elongated, because of briquetting and two The output end of number cylinder is hinged, so the briquetting of No. two cylinder two sides is straightened during elongation for No. four springs, makes briquetting It is completely attached to five golden plates, No. two cylinders is assisted to compress five golden plates;No. two limited blocks and No. three limited blocks cooperate No. four Spring uses, and prevents briquetting reversion when compressing five golden plates;Improve the stability of briquetting.
Preferably, the number of No. two air bags and No. three cylinders is eight;Uniformly divide between described eight No. three cylinders Cloth;No. two air bags are evenly distributed between eight No. three cylinders, are cooperated by eight No. two air bags and eight No. three cylinders Impact block is driven to hit five golden plates;The number of the impact block is eight, is uniformly distributed between eight impact blocks, is guaranteed The impact force that five golden plates are subject to is uniform, and the internal stress of five golden plate each sections is enable to be completely eliminated.
Beneficial effects of the present invention are as follows:
1. a kind of hardware plate stretching device of the present invention, by setting No.1 air bag, No.1 cylinder, hollow cavity, No. two cylinders and shock cabin;The gas of hollow cavity compression discharge is No. two cylinders providing powers, the output end of No. two cylinders Ejection can compress five golden plates, ensure that the effect of hardware plate stretching;While five golden plates are stretched, No.1 air bag compression row Gas out is No.1 cylinders providing power, and the output end of No.1 cylinder drives shock cabin to hit five golden plates, eliminates five The internal stress of golden plate;By the cooperation of No.1 air bag, No.1 cylinder, hollow cavity and No. two cylinders, make the stretching to five golden plates It can be carried out simultaneously with hitting, while improving hardware plate stretching and hit working efficiency, also guarantee to obtain high quality Five golden plates.
2. a kind of hardware plate stretching device of the present invention hits cabin by setting, hitting cabin includes No.1 transverse slat, two Number transverse slat, No. two air bags and No. three cylinders, when the impact block on No. two transverse slats is after once hit to five golden plates, impact block It is moved into through slot, impact block hits the screen resilience that five golden plates generate and No. two transverse slats is driven to move to the location of No.1 transverse slat It is dynamic, No. two air bags between No.1 transverse slat and No. two transverse slats are compressed, the gas of No. two air bags discharge enters in No. three cylinders, and three The output end of number cylinder, which is extend out in through slot, pushes impact block to carry out secondary impact to five golden plates, and make that five golden plates do not eliminate interior answers Power is eliminated again;It is used cooperatively by No. two air bags and No. three cylinders, impact block can hit five golden plates repeatedly, make five golden plates Internal stress completely eliminated;Improve the quality of five golden plates.
3. a kind of hardware plate stretching device of the present invention, by the way that briquetting is arranged in the two sides of No. two cylinder outputs, On the one hand, for assisting No. two cylinders to compress five golden plates;On the other hand, by the way that No. two limits are arranged in the two sides of briquetting Block, No. three limited blocks are arranged in the two sides of No. two cylinders, and are connected No. two limited blocks and No. three limited blocks by No. four springs;When When the output end of No. two cylinders does not extend out, No. four springs stretch briquetting, so that briquetting is in contraction state, convenient for putting for five golden plates It sets.
4. a kind of hardware plate stretching device of the present invention is No.1 cylinders providing power by compression No.1 air bag; Compression hollow cavity is No. two cylinders providing powers;Compressing No. two air bags is No. three cylinders providing powers;It ensure that five golden plates While stretching device works normally, the power generated in the work of hardware plate stretching device is used, resource is improved Utilization rate.
Detailed description of the invention
The present invention will be further explained below with reference to the attached drawings.
Fig. 1 is main view of the invention;
Fig. 2 is A-A cross-sectional view in Fig. 1;
Fig. 3 is the lower view in Fig. 1 at B;
Fig. 4 is the partial enlarged view in Fig. 2 at C;
Fig. 5 is the partial enlarged view in Fig. 1 at D;
In figure: empty van 1, No.1 cylinder 3, swivel becket 4, bidirectional helical bar 5, hits cabin 6, No.1 transverse slat at stepper motor 2 61,64, No. two springs 65 of No. two cylinders of air bag 63, three of transverse slat 62, two, through slot 66, impact block 67, No. three springs 68, spiral shell Pit 69, No.1 limited block 7, five golden plates 8, guide plate 9, U-shaped pulling plate 10, No.1 spring 11, No.1 air bag 12, U-shaped card plate 13, No. two cylinders 14, briquetting 141, two limited block 142, three limited block 143, No. four springs 144, supporting blocks 15, hollow cavity 151, runner 16, the gear teeth 17, shaft 18.
Specific embodiment
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, tie below Specific embodiment is closed, the present invention is further explained.
As shown in Figures 1 to 5, a kind of hardware plate stretching device of the present invention, including empty van 1, stepper motor 2 and control Device processed;The controller is for controlling the work of hardware plate stretching device;No.1 cylinder 3, No.1 cylinder 3 are equipped in the empty van 1 Bottom and 1 inner tip of empty van middle part is affixed, its output end is connected with swivel becket 4;The bottom of the swivel becket 4 with it is two-way The top of threaded rod 5 is affixed;No.1 cylinder 3 is used to be 5 powered rotation of bidirectional helical bar, and bidirectional helical bar 5 is for driving Cabin 6 is hit to hit five golden plates 8;The two sides of the empty van 1 are symmetrically arranged with guide plate 9 on the basis of No.1 cylinder 3, guiding One end of plate 9 and the side of empty van 1 are slidably connected and extend to the outside of empty van 1, and the other end of guide plate 9 is connected with U-shaped drawing Plate 10, guide plate 9 prevent U-shaped pulling plate 10 from tilting in drawing process;The part that the guide plate 9 is located in empty van 1 is arranged with No.1 spring 11;One end of the No.1 spring 11 and the side of 1 inner wall of empty van are affixed, and the other end of No.1 spring 11 is fixed in The outside of U-shaped 10 closed end of pulling plate;It is connected between the side wall and U-shaped pulling plate 10 of the empty van 1 by No.1 air bag 12, No.1 gas One end of capsule 12 and the side wall of empty van 1 are affixed, and the other end of No.1 air bag 12 and U-shaped pulling plate 10 are affixed, and No.1 air bag 12 compresses Power is provided for No.1 cylinder 3, No.1 cylinder 3 is driven to move in the vertical direction;The side of 10 open end of U-shaped pulling plate is set There is U-shaped card plate 13, and hits cabin 6 and be located between two U-shaped card plates 13;The outside of 13 closed end of U-shaped card plate and U-shaped pulling plate The side of 10 open ends is affixed;The inside top of the U-shaped card plate 13 is connected with No. two cylinders 14, and the bottom of U-shaped card plate 13 is solid Supporting block 15 is connect, supporting block 15 is used to support five golden plates 8;The supporting block 15 is rubber material, and supporting block 15 is far from U-shaped card plate The one side of 13 bottoms is arcwall face;Hollow cavity 151 is offered in the supporting block 15, the compression of hollow cavity 151 is for being two Number cylinder 14 provides power;The other side of 13 open end of U-shaped card plate is equipped with runner 16, is connected with the gear teeth 17 on runner;Institute State the lower section that runner 16 is located at U-shaped card plate 13;The center of rotation of the runner 16 and the output end of stepper motor 2 are affixed, stepping Motor 2 is 16 powered rotation of runner;The rotation of runner 16 drives the gear teeth 17 to rotate, and the gear teeth 17 are stirred U-shaped pulling plate 10, made U-shaped Pulling plate 10 moves in the horizontal direction;Wherein;
The shock cabin 6 includes the air bag 63 of transverse slat 62, two of No.1 transverse slat 61, two and No. three cylinders 64;The No.1 Transverse slat 61 and No. two transverse slats 62 are symmetrical arranged on the basis of five golden plates 8;The No.1 transverse slat 61 and No. two transverse slats 62 are close to empty van 1 The side of side wall offers threaded hole 69;The bottom of the bidirectional helical bar 5 passes through on No.1 transverse slat 61 and No. two transverse slats 62 Threaded hole 69 after affixed No.1 limited block 7;Pass through No. two springs 65 and two between the No.1 transverse slat 61 and No. two transverse slats 62 Number air bag 63 connects, and No. two air bags 63 are used to provide power for No. three cylinders 64;The bottom of No. three cylinders 64 is fixed on one The inside of number transverse slat 61, the output end of No. three cylinders 64 extend out to 61 outside of No.1 transverse slat, and the output end of No. three cylinders 64 with No. two springs 65 are located at the same side;Offer through slot 66 on No. two transverse slats 62, the position of through slot 66 and No. three cylinders 64 Position is corresponding;Impact block 67 is socketed in the through slot 66;One end of the impact block 67 is connected to by No. three springs 68 The inside of through slot 66;No. two air bags 63 and No. three cooperations of cylinder 64 push impact block 67 to carry out multiple impact to five golden plates 8, eliminate The internal stress of five golden plates 8;In real life, hardware would generally be manufactured according to the demand of people into metal device of various shapes Part, in the fabrication process, comprising many production process, for example smelt, forge, stretch, hit etc., wherein stretching and shock belong to Very important process in hardware products manufacturing process, but in the prior art while stretching five golden plate 8, it cannot be to five Golden plate 8 is hit, prevent the internal stress of five golden plates 8 from being completely eliminated, also just cannot get five golden plates 8 of high quality; Meanwhile in five golden plates 8 when being knocked, percussion device will cause five golden plates, 8 surface damage, and the process hit does not have continuously Property, i.e., the internal stress of five golden plates 8 cannot be quickly eliminated by hitting;Five golden plates 8 cannot be fixed well when stretching simultaneously, made At the ineffective of stretching;A kind of hardware plate stretching device proposed by the invention passes through No.1 air bag 12 and No.1 cylinder 3 Cooperate, the mutual cooperation of hollow cavity 151 and No. two cylinders 14, the mutual cooperation of No. two air bags 63 and No. three cylinders 64 with And cabin 6 is hit in setting;On the one hand five golden plates 8 can be compressed well;Guarantee the effect that five golden plates 8 stretch;On the other hand, It can be used while being stretched to five golden plates 8 and hit cabin 6 to the progress continuous several times shock of five golden plates 8, ensure that five golden plates 8 Internal stress can be completely eliminated.
Five golden plates 8 are placed in the top of supporting block 15, supporting block 15 is compressed by the weight of five golden plates 8, leads to sky Chambers of the heart body 151 compresses;The gas of the compression discharge of hollow cavity 151 enters in No. two cylinders 14, and No. two cylinders 14 work, and No. two The output end stretching of cylinder 14 compresses five golden plates 8;Arcwall face at this time in hollow cavity 151 close to vacuum, in supporting block 15 Tightly five golden plates 8 are sucked, improve compress five golden plates 8 reliability;Start stepper motor 2, stepper motor 2 drives runner 16 It rotating, the U-shaped pulling plate 10 of 17 rotary dial of the gear teeth on runner 16 makes the distance between two U-shaped pulling plates 10 become larger, at this point, by Five golden plates 8 that No. two cylinders 14 compress are stretched since the distance between two U-shaped pulling plates 10 become larger;It is drawn in five golden plates 8 While stretching, since U-shaped pulling plate 10 is mobile to the side wall of empty van 1, make the No.1 between 1 side wall of U-shaped pulling plate 10 and empty van Air bag 12 is extruded contraction;Gas in No.1 air bag 12 enters in No.1 cylinder 3, and the output end of No.1 cylinder 3 moves down, It drives bidirectional helical bar 5 to move down, moves down the No.1 transverse slat 61 for being located at five golden plates, 8 top, be located at below five golden plates No.1 transverse slat 61 move up;Impact block 67 on No. two transverse slats 62 carries out five golden plates 8 under the promotion of No.1 transverse slat 61 It hits, eliminates the internal stress of five golden plates 8;Impact block 67 on No. two transverse slats 62 is hit after once being hit to five golden plates 8 Block 67 is moved into through slot 66, and impact block 67 hits the screen resilience that five golden plates generate and drives No. two transverse slats 62 to 61 institute of No.1 transverse slat The position at place is mobile, compresses No. two air bags 63 between No.1 transverse slat 61 and No. two transverse slats 62, the gas of No. two air bags 63 discharge Body enters in No. three cylinders 64, make the output end of No. three cylinders 64 extend out in through slot 66 push impact block 67 to five golden plates 8 into Row secondary impact;The internal stress for eliminating five golden plates 8 not is eliminated again;Cooperated by No. two air bags 63 and No. three cylinders 64 It uses, impact block 67 can hit five golden plates 8 repeatedly, completely eliminate the internal stress of five golden plates 8;It is stretched when to five golden plates 8 After shock, stepper motor 2 is closed, five golden plates 8 are removed, U-shaped pulling plate 10 resets under the action of No.1 spring 11, so as to Five golden plates 8 are stretched and hit next time.
As one embodiment of the present invention, the bottom inside of the empty van 1 is slided by shaft 18 and U-shaped pulling plate 10 Connection, shaft 18 can reduce the friction between U-shaped pulling plate 10 and empty van 1, are conducive to U-shaped pulling plate 10 and move.
As one embodiment of the present invention, the side of the gear teeth 17 of the runner 16 and U-shaped 10 open end of pulling plate is bored Face cooperation;The gear teeth 17 on runner 16 can both stir U-shaped pulling plate 10, and the section of the gear teeth 17 can also be with the one of U-shaped pulling plate 10 Side is self-locking, prevents U-shaped pulling plate 10 U-shaped pulling plate 10 when stretching five golden plates 8 from springing back, influences the drawing effect of five golden plates 8.
As one embodiment of the present invention, the two sides of 14 output end of No. two cylinders are symmetrically set with No. two cylinders 14 There is briquetting 141;The two sides of the briquetting 141 and No. two 14 output ends of cylinder are hinged;The briquetting 141 far from five golden plates 8 one Side is symmetrically arranged with No. two limited blocks 142 on the basis of No. two 14 output ends of cylinder;It is with its output end on No. two cylinders 14 Reference symmetry is equipped with No. three limited blocks 143;No. two limited blocks 142 and No. three limited blocks 143 are connected by No. four springs 144 It connects, No. four springs 144 are for stretching briquetting 141;The present invention by the way that briquetting 141 is arranged in the two sides of No. two 14 output ends of cylinder, On the one hand, for assisting No. two cylinders 14 to compress five golden plates 8;On the other hand, by being arranged two in the two sides of briquetting 141 Number limited block 142, the two sides of No. two cylinders 14 are arranged No. three limited blocks 143, and by No. four springs 144 by No. two limited blocks 142 and No. three limited blocks 143 connect;When the output end of No. two cylinders 14 does not extend out, No. four springs 144 stretch briquetting 141, Briquetting 141 is set to be in contraction state, convenient for the placement of five golden plates 8.
When the output end of No. two cylinders 14 moves down, No. four springs 144 are stretched, No. four springs 144 are elongated, because Briquetting 141 and the output end of No. two cylinders 14 are hinged, so No. four springs 144 are during elongation by No. two 14 two sides of cylinder Briquetting 141 be straightened, completely attach to briquetting 141 and five golden plates 8, No. two cylinders 14 assisted to compress five golden plates 8;No. two Limited block 142 and No. three limited blocks 143 cooperate No. four springs 144 to use, and prevent the reversion when compressing five golden plates 8 of briquetting 141;It mentions The high stability of briquetting 141.
As one embodiment of the present invention, the number of No. two air bags 63 and No. three cylinders 64 is eight;It is described It is uniformly distributed between eight No. three cylinders 64;No. two air bags 63 are evenly distributed between eight No. three cylinders 64, pass through eight A No. two air bags 63 drive impact block 67 to hit five golden plates 8 with eight No. three cylinders 64 cooperations;The impact block 67 Number is eight, is uniformly distributed between eight impact blocks 67, and the impact force for guaranteeing that five golden plates 8 are subject to is uniform, makes each portion of five golden plate 8 The internal stress divided can be completely eliminated.
When work, five golden plates 8 are placed in the top of supporting block 15, compress supporting block 15 by the weight of five golden plates 8, Hollow cavity 151 is caused to compress;The gas of the compression discharge of hollow cavity 151 enters in No. two cylinders 14, No. two 14 works of cylinder Make, the output end stretching of No. two cylinders 14 compresses five golden plates 8;At this time in hollow cavity 151 close to vacuum, in supporting block 15 Arcwall face tightly five golden plates 8 are sucked, improve compress five golden plates 8 reliability;When the output end of No. two cylinders 14 is to moving down When dynamic, No. four springs 144 are stretched, No. four springs 144 are elongated, because briquetting 141 and the output end of No. two cylinders 14 are hinged, institute The briquetting 141 of No. two 14 two sides of cylinder is straightened with No. four springs 144, briquetting 141 and five golden plates 8 completely attach to, and assist No. two Cylinder 14 compresses five golden plates 8;Start stepper motor 2, stepper motor 2 drives runner 16 to rotate, the gear teeth on runner 16 The U-shaped pulling plate 10 of 17 rotary dials, makes the distance between two U-shaped pulling plates 10 become larger, at this point, the hardware compressed by No. two cylinders 14 Plate 8 is stretched since the distance between two U-shaped pulling plates 10 become larger;The bottom inside of empty van 1 passes through shaft 18 and U-shaped pulling plate 10 are slidably connected;Shaft 18 can reduce the friction between U-shaped pulling plate 10 and empty van 1, be conducive to U-shaped pulling plate 10 and move;Runner 16 The gear teeth 17 and U-shaped 10 open end of pulling plate side cone match;The gear teeth 17 on runner 16 can both stir U-shaped pulling plate 10, The section of the gear teeth 17 can also be self-locking with the side of U-shaped pulling plate 10, prevents U-shaped pulling plate 10 U-shaped pulling plate 10 when stretching five golden plates 8 Rebound influences the drawing effect of five golden plates 8;While five golden plates 8 are stretched, since U-shaped pulling plate 10 is moved to the side wall of empty van 1 It is dynamic, so that the No.1 air bag 12 between 1 side wall of U-shaped pulling plate 10 and empty van is extruded contraction;Gas in No.1 air bag 12 into Enter in No.1 cylinder 3, the output end of No.1 cylinder 3 moves down, and bidirectional helical bar 5 is driven to move down, and makes to be located at five golden plates 8 The No.1 transverse slat 61 of top moves down, and the No.1 transverse slat 61 below five golden plates moves up;Hitting on No. two transverse slats 62 It hits block 67 to hit five golden plates 8 under the promotion of No.1 transverse slat 61, eliminates the internal stress of five golden plates 8;On No. two transverse slats 62 Impact block 67 after once being hit to five golden plates 8, impact block 67 is moved into through slot 66, impact block 67 hit five golden plates The screen resilience of generation drives No. two transverse slats 62 mobile to the location of No.1 transverse slat 61, makes No.1 transverse slat 61 and No. two transverse slats 62 Between the compression of No. two air bags 63, the gas of No. two air bags 63 discharge enters in No. three cylinders 64, makes the output of No. three cylinders 64 End, which is extend out in through slot 66, pushes impact block 67 to carry out secondary impact to five golden plates 8;The internal stress for eliminating five golden plates 8 not is again It is eliminated;It is used cooperatively by No. two air bags 63 and No. three cylinders 64, impact block 67 can hit five golden plates 8 repeatedly, make hardware The internal stress of plate 8 is completely eliminated;The number of No. two air bags 63 and No. three cylinders 64 is eight;Between eight No. three cylinders 64 It is uniformly distributed;No. two air bags 63 are evenly distributed between eight No. three cylinders 64;Pass through eight No. two air bags 63 and eight No. three Cylinder 64 cooperates, and guarantees have enough power that impact block 67 is driven to hit five golden plates 8;The number of impact block 67 is eight It is a, it is uniformly distributed between eight impact blocks 67;The impact force for guaranteeing that five golden plates 8 are subject to is uniform, makes interior the answering of five golden plates, 8 each section Power can obtain completely eliminating after five golden plates 8 are stretched and hit, and close stepper motor 2, runner 16 stops operating;It removes Five golden plates 8, U-shaped pulling plate 10 resets under the action of No.1 spring 11, so that five golden plates 8 are stretched and hit next time.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should Understand, the present invention is not limited to the above embodiments, and the above embodiments and description only describe originals of the invention Reason, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes and improvements It all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and its equivalent circle It is fixed.

Claims (5)

1. a kind of hardware plate stretching device, it is characterised in that: including empty van (1), stepper motor (2) and controller;The control Device is for controlling the work of hardware plate stretching device;No.1 cylinder (3) are equipped in the empty van (1), the bottom of No.1 cylinder (3) with The middle part of empty van (1) inner tip is affixed, its output end is connected with swivel becket (4);The bottom of the swivel becket (4) and two-way spiral shell The top of rasp bar (5) is affixed, and No.1 cylinder (3) is used to be bidirectional helical bar (5) powered rotation, and bidirectional helical bar (5) is used Cabin (6) are hit in drive to hit five golden plates (8);The two sides of the empty van (1) are symmetrically set on the basis of No.1 cylinder (3) Have guide plate (9), one end of guide plate (9) and the side of empty van (1) are slidably connected and extend to the outside of empty van (1), are oriented to The other end of plate (9) is connected with U-shaped pulling plate (10), and guide plate (9) prevents U-shaped pulling plate (10) from tilting in drawing process;It is described The part that guide plate (9) is located in empty van (1) is arranged with No.1 spring (11);One end of the No.1 spring (11) and empty van (1) side of inner wall is affixed, and the other end of No.1 spring (11) is fixed in the outside of U-shaped pulling plate (10) closed end;The empty van (1) it is connect between side wall and U-shaped pulling plate (10) by No.1 air bag (12), one end and empty van (1) of No.1 air bag (12) Side wall is affixed, and the other end and U-shaped pulling plate (10) of No.1 air bag (12) are affixed, No.1 air bag (12) boil down to No.1 cylinder (3) Power is provided, No.1 cylinder (3) is driven to move in the vertical direction;The side of U-shaped pulling plate (10) open end is equipped with U-shaped card Plate (13), and hit cabin (6) and be located between two U-shaped card plates (13);The outside of U-shaped card plate (13) closed end and U-shaped drawing The side of plate (10) open end is affixed;The inside top of the U-shaped card plate (13) is connected with No. two cylinders (14), U-shaped card plate (13) the affixed supporting block in bottom (15), supporting block (15) are used to support five golden plates (8);The supporting block (15) is rubber material Matter, one side of the supporting block (15) far from U-shaped card plate (13) bottom is arcwall face;Hollow cavity is offered in the supporting block (15) (151), hollow cavity (151) compression is for providing power for No. two cylinders (14);U-shaped card plate (13) open end it is another Side is equipped with runner (16), is connected with the gear teeth (17) on runner;The runner (16) is located at the lower section of U-shaped card plate (13);Described turn The center of rotation for taking turns (16) and the output end of stepper motor (2) are affixed, and stepper motor (2) is runner (16) powered rotation, Runner (16) rotation drives the gear teeth (17) rotation, and the gear teeth (17) stir U-shaped pulling plate (10), make U-shaped pulling plate (10) in the horizontal direction Upper movement;Wherein;
The shock cabin (6) includes No.1 transverse slat (61), No. two transverse slats (62), No. two air bags (63) and No. three cylinders (64);Institute No.1 transverse slat (61) and No. two transverse slats (62) are stated to be symmetrical arranged on the basis of five golden plates (8);The No.1 transverse slat (61) with No. two Transverse slat (62) offers threaded hole (69) close to the side of empty van (1) side wall;The bottom of the bidirectional helical bar (5) passes through one Affixed No.1 limited block (7) after threaded hole (69) on number transverse slat (61) and No. two transverse slats (62);The No.1 transverse slat (61) with Pass through No. two springs (65) and No. two air bag (63) connections between No. two transverse slats (62);No. two air bags (63) are used to be No. three cylinders (64) power is provided;The inside of No.1 transverse slat (61) is fixed in the bottom of No. three cylinders (64), No. three cylinders (64) it is defeated Outlet is extend out on the outside of No.1 transverse slat (61), and the output end of No. three cylinders (64) and No. two springs (65) are located at the same side;Institute It states and is offered through slot (66) on No. two transverse slats (62), the position of through slot (66) is corresponding with the position of No. three cylinders (64);It is described Impact block (67) are socketed in through slot (66);One end of the impact block (67) is connected to through slot (66) by No. three springs (68) Inside, No. two air bags (63) and the cooperation of No. three cylinders (64) push impact block (67) to carry out multiple impact to five golden plates (8), disappear Except the internal stress of five golden plates (8).
2. a kind of hardware plate stretching device according to claim 1, it is characterised in that: the bottom of the hollow cavity (1) Inside is slidably connected by shaft (18) with U-shaped pulling plate (10), shaft (18) for reduce U-shaped pulling plate (10) and empty van (1) it Between friction.
3. a kind of hardware plate stretching device according to claim 1, it is characterised in that: the gear teeth (17) of the runner (16) With the side cone match of U-shaped pulling plate (10) open end, the gear teeth (17) on runner (16) can both stir U-shaped pulling plate (10), The section of the gear teeth (17) can also be self-locking with the side of U-shaped pulling plate (10), prevents U-shaped pulling plate (10) U when stretching five golden plates (8) Type pulling plate (10) rebound.
4. a kind of hardware plate stretching device according to claim 1, it is characterised in that: No. two cylinders (14) output end Two sides be symmetrically arranged with briquetting (141) with No. two cylinders (14);The two sides of the briquetting (141) and No. two cylinder (14) output ends Hingedly;The briquetting (141) is symmetrically arranged with No. two limits far from the side of five golden plates (8) on the basis of No. two cylinder (14) output ends Position block (142);No. three limited blocks (143) are symmetrically arranged on No. two cylinders (14) on the basis of its output end;Described No. two Limited block (142) is connect with No. three limited blocks (143) by No. four springs (144), and No. four springs (144) are for stretching briquetting (141)。
5. a kind of hardware plate stretching device according to claim 1, it is characterised in that: No. two air bags (63) and No. three The number of cylinder (64) is eight;It is uniformly distributed between described eight No. three cylinders (64);No. two air bags (63) are uniformly divided Cloth drives impact block between eight No. three cylinders (64), through eight No. two air bags (63) and eight No. three cylinders (64) cooperations (67) five golden plates (8) are hit;The number of the impact block (67) is eight, is uniformly divided between eight impact blocks (67) Cloth, the impact force for guaranteeing that five golden plates (8) are subject to are uniform.
CN201811206477.XA 2018-10-17 2018-10-17 Hardware plate stretching device Active CN109226298B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811206477.XA CN109226298B (en) 2018-10-17 2018-10-17 Hardware plate stretching device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811206477.XA CN109226298B (en) 2018-10-17 2018-10-17 Hardware plate stretching device

Publications (2)

Publication Number Publication Date
CN109226298A true CN109226298A (en) 2019-01-18
CN109226298B CN109226298B (en) 2019-12-24

Family

ID=65053060

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811206477.XA Active CN109226298B (en) 2018-10-17 2018-10-17 Hardware plate stretching device

Country Status (1)

Country Link
CN (1) CN109226298B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110712153A (en) * 2019-11-20 2020-01-21 武汉万杰光电有限公司 Locking device for machining clamp
CN111673060A (en) * 2020-06-28 2020-09-18 陈庆祝 Horizontal continuous casting equipment for multi-element composite brass strip
CN111706158A (en) * 2020-06-30 2020-09-25 储小燕 Prefabricated wall body of construction assembled

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58144461A (en) * 1982-02-05 1983-08-27 ベ−・ベ−・ツエ−・アクチエンゲゼルシヤフト・ブラウン・ボヴエリ・ウント・コンパニイ Method of generating reversible two-directional memory effect in constitutional member comprising alloy showing one-directional memory effect
CN201693020U (en) * 2009-06-29 2011-01-05 杭州炫弘科技有限公司 Double-air-bag compression mechanism of tension mechanism of slitting shear
CN104815858A (en) * 2015-04-07 2015-08-05 安徽江南鸣放电子科技有限公司 Silver plating copper wire stretching apparatus
CN106111777A (en) * 2016-08-16 2016-11-16 温州市宝饰五金制品有限公司 A kind of five metals plate stretching device
CN107813006A (en) * 2017-11-29 2018-03-20 宁波江北森壹机械制造有限公司 A kind of hardware pipe fitting cutting equipment
CN108097842A (en) * 2017-12-26 2018-06-01 宁波江北森壹机械制造有限公司 A kind of five gold bar stretching devices

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58144461A (en) * 1982-02-05 1983-08-27 ベ−・ベ−・ツエ−・アクチエンゲゼルシヤフト・ブラウン・ボヴエリ・ウント・コンパニイ Method of generating reversible two-directional memory effect in constitutional member comprising alloy showing one-directional memory effect
CN201693020U (en) * 2009-06-29 2011-01-05 杭州炫弘科技有限公司 Double-air-bag compression mechanism of tension mechanism of slitting shear
CN104815858A (en) * 2015-04-07 2015-08-05 安徽江南鸣放电子科技有限公司 Silver plating copper wire stretching apparatus
CN106111777A (en) * 2016-08-16 2016-11-16 温州市宝饰五金制品有限公司 A kind of five metals plate stretching device
CN107813006A (en) * 2017-11-29 2018-03-20 宁波江北森壹机械制造有限公司 A kind of hardware pipe fitting cutting equipment
CN108097842A (en) * 2017-12-26 2018-06-01 宁波江北森壹机械制造有限公司 A kind of five gold bar stretching devices

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110712153A (en) * 2019-11-20 2020-01-21 武汉万杰光电有限公司 Locking device for machining clamp
CN111673060A (en) * 2020-06-28 2020-09-18 陈庆祝 Horizontal continuous casting equipment for multi-element composite brass strip
CN111706158A (en) * 2020-06-30 2020-09-25 储小燕 Prefabricated wall body of construction assembled
CN111706158B (en) * 2020-06-30 2021-02-12 湖南省城市建筑集团有限公司 Prefabricated wall body of construction assembled

Also Published As

Publication number Publication date
CN109226298B (en) 2019-12-24

Similar Documents

Publication Publication Date Title
CN109226298A (en) A kind of hardware plate stretching device
CN207915458U (en) A kind of novel four axis swing arm manipulator
CN108889381A (en) A kind of medical science solid-state drug high-efficiency grinding mill
CN104555500B (en) Color steel warming plate automatic charging machine
CN107415504A (en) A kind of fabric weaving printing device
CN210635648U (en) Crank shaking type lifting device
CN108902385A (en) It is a kind of make tealeaves rub equipment
CN109734138A (en) A kind for the treatment of tank floc sedimentation salvaging machine
CN107160182B (en) A kind of liftable machine operation platform
CN108176741A (en) A kind of operation Cribguard bending device
CN210386122U (en) Grinder of medicinal material
CN109226297B (en) A kind of hardware plate stretch technique
CN206701358U (en) A kind of discarded medical packaging efficient process equipment
CN104799961A (en) Medical appliance for implanting tooth
CN208825285U (en) The stamping device of numerical control stamping machine tool
CN207205137U (en) Plain net welding machine horizontal bar doffer
CN208501336U (en) A kind of clothes processing fabric ironing machine
CN208019461U (en) A kind of efficient continuously punched device of shelf supports beam
CN207948210U (en) Corn threshing device
CN206689186U (en) A kind of discarded leftover pieces efficient process equipment of medical packaging production
CN205682405U (en) Beating unit
CN110624818A (en) Seed selection device for soybean cultivation
CN110464022A (en) Peeling equipment is used in a kind of agricultural and sideline fruit pretreatment
CN209713699U (en) A kind of Chinese medicine with automatic loading/unloading function forges medicine device
CN212469593U (en) Steel wire rope forging compaction clamping device

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
TA01 Transfer of patent application right
TA01 Transfer of patent application right

Effective date of registration: 20191203

Address after: 211200 Baima Town, Lishui District, Jiangsu, Nanjing

Applicant after: Jiangsu Nanjing Baima modern agricultural high tech Industrial Park Co., Ltd

Address before: Suzhou City, Jiangsu province 215611 Zhangjiagang City Tangqiao town Road 188, Jiangsu the Milky Way electronic Limited by Share Ltd

Applicant before: Zhou Yanchun

GR01 Patent grant
GR01 Patent grant
CP03 Change of name, title or address
CP03 Change of name, title or address

Address after: 111 Baima Avenue, Baima Town, Lishui District, Nanjing City, Jiangsu Province, 211200

Patentee after: Jiangsu Nanjing national agricultural hi tech Industry Demonstration Zone Development Group Co.,Ltd.

Address before: 211200 Baima Town, Lishui District, Nanjing City, Jiangsu Province

Patentee before: Jiangsu Nanjing Baima modern agricultural high tech Industrial Park Co.,Ltd.