CN218696495U - Automobile gear round hole machining device - Google Patents
Automobile gear round hole machining device Download PDFInfo
- Publication number
- CN218696495U CN218696495U CN202221920847.8U CN202221920847U CN218696495U CN 218696495 U CN218696495 U CN 218696495U CN 202221920847 U CN202221920847 U CN 202221920847U CN 218696495 U CN218696495 U CN 218696495U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- processing table
- filter screen
- water
- round hole
- 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.)
- Active
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Gear Processing (AREA)
Abstract
本实用新型涉及齿轮用打孔装置技术领域,且公开了一种汽车齿轮圆孔加工装置,包括加工台,所述加工台的上表面固定连接有伸缩气缸和支撑架,所述伸缩气缸的一侧固定连接有夹紧块,所述加工台的内部开设有排水槽和通孔,所述加工台的内部设有电磁铁,所述加工台的下表面固定连接有防护壳,所述防护壳设置在排水槽和通孔的下端,该汽车齿轮圆孔加工装置,通过电机二带动转动盘转动,从而使推动杆将过滤网左右推拉,当电机快速转动的同时会使过滤网快速抖动,从而使工料残渣从过滤网上抖下去,而从加工台上漏下的水经过过滤网会流到水流板上,从而经过过滤之后的水会通过水流板流入收集箱内从而可以多次使用,从而节约用水。
The utility model relates to the technical field of punching devices for gears, and discloses a round hole processing device for automobile gears, which includes a processing table. The side is fixedly connected with a clamping block, the inside of the processing table is provided with a drainage groove and a through hole, the inside of the processing table is provided with an electromagnet, and the lower surface of the processing table is fixedly connected with a protective shell, and the protective shell Set at the lower end of the drainage groove and the through hole, the automotive gear round hole processing device drives the rotating disc to rotate through the second motor, so that the push rod pushes and pulls the filter screen left and right. When the motor rotates rapidly, the filter screen will shake rapidly, thereby Shake the material residues from the filter net, and the water leaked from the processing table will flow to the water flow plate through the filter net, so that the filtered water will flow into the collection box through the water flow plate, so that it can be used many times, thus saving use water.
Description
技术领域technical field
本实用新型涉及齿轮用打孔装置技术领域,具体为一种汽车齿轮圆孔加工装置。The utility model relates to the technical field of punching devices for gears, in particular to a round hole processing device for automobile gears.
背景技术Background technique
目前,齿轮在传动中的应用很早就出现了。齿轮是轮缘上有齿能连续啮合传递运动和动力的机械元件,是能互相啮合的有齿的机械零件,大齿轮的直径是小齿轮的直径的一倍。随着生产的发展,齿轮运转的平稳性受到重视。齿轮毛坯中心孔打孔是齿轮加工中必不可少的重要环节。齿轮打孔一般都是使用打孔装置对齿轮进行打孔。At present, the application of gears in transmission has appeared very early. A gear is a mechanical element with teeth on the rim that can continuously mesh to transmit motion and power. It is a toothed mechanical part that can mesh with each other. The diameter of the large gear is twice the diameter of the small gear. With the development of production, the stability of gear operation has been paid more attention. Drilling the center hole of the gear blank is an essential and important link in gear machining. Gear drilling generally uses a punching device to punch gears.
当给齿轮进行打孔加工的时候,钻头进行对圆孔工料进行打孔时会有许多工料残渣,而现有的加工设备不能进行收集残渣,时间久了会难以清理,在清理的时候会浪费大量时间;同时在进行连续加工时候,加工台上面的残渣会影响齿轮的加工。When the gear is drilled, there will be a lot of material residue when the drill bit drills the round hole material, and the existing processing equipment cannot collect the residue, it will be difficult to clean up after a long time, and it will be wasted when cleaning A lot of time; at the same time, during continuous processing, the residue on the processing table will affect the processing of gears.
实用新型内容Utility model content
针对现有技术的不足,本实用新型提供了一种汽车齿轮圆孔加工装置,具备自动回收残渣和节约资源优点。Aiming at the deficiencies of the prior art, the utility model provides an automobile gear round hole processing device, which has the advantages of automatically recovering residues and saving resources.
为实现上述目的,本实用新型提供如下技术方案:一种汽车齿轮圆孔加工装置,包括加工台,所述加工台的上表面固定连接有伸缩气缸和支撑架,所述伸缩气缸的一侧固定连接有夹紧块,夹紧块起到了将齿轮夹紧的作用,所述加工台的内部开设有排水槽和通孔,排水槽是为了使在加工时,使用水进行除尘之后水可以从排水槽内流下去,所述加工台的内部设有电磁铁,电磁铁在加工的时候启动可以进行二次固定,所述加工台的下表面固定连接有防护壳,所述防护壳设置在排水槽和通孔的下端,所述防护壳的下端设有过滤网,所述过滤网的下端固定连接有第一连接杆和水流板,所述水流板的下端设有收集箱和收集车,所述过滤网的上端固定连接有第二连接杆,所述加工台的上表面固定连接有固定块,所述固定块的上端固定连接有电机一,所述电机一的一端固定连接有齿轮一,所述固定块的内部转动连接有转动壳,所述转动壳的内部螺纹连接有螺纹杆,所述螺纹杆的一侧固定连接有刮板。In order to achieve the above object, the utility model provides the following technical proposal: a round hole processing device for automobile gears, including a processing table, the upper surface of the processing table is fixedly connected with a telescopic cylinder and a support frame, and one side of the telescopic cylinder is fixed A clamping block is connected, and the clamping block plays the role of clamping the gear. The inside of the processing table is provided with a drainage groove and a through hole. The drainage groove is to make the water can be drained from the drain after using water for dust removal during processing. Flow down in the groove, the inside of the processing table is provided with an electromagnet, and the electromagnet can be used for secondary fixing when it is started during processing. The lower surface of the processing table is fixedly connected with a protective shell, and the protective shell is arranged in the drainage tank and the lower end of the through hole, the lower end of the protective shell is provided with a filter screen, the lower end of the filter screen is fixedly connected with the first connecting rod and the water flow plate, the lower end of the water flow plate is provided with a collection box and a collection car, the The upper end of the filter screen is fixedly connected with a second connecting rod, the upper surface of the processing table is fixedly connected with a fixed block, the upper end of the fixed block is fixedly connected with a motor one, and one end of the motor one is fixedly connected with a gear one, so The inside of the fixed block is rotatably connected with a rotating shell, the inside of the rotating shell is threadedly connected with a threaded rod, and one side of the threaded rod is fixedly connected with a scraper.
优选的,所述加工台的下表面固定连接有底架,所述底架的内部固定连接有固定板,所述固定板的上表面固定连接有电机二,所述电机二转轴的顶端固定连接有转动盘,所述转动盘的上表面转动连接有推动杆,所述推动杆的一侧内部转动连接有连接块,所述连接块固定连接在过滤网的上端,所述收集箱的一侧固定连接有抽水管,所述抽水管的一端固定连接有抽水机,所述抽水机的一侧固定连接有出水管,抽水机可以将收集箱内部的水抽出来进行多次使用。Preferably, the lower surface of the processing table is fixedly connected with an underframe, the interior of the underframe is fixedly connected with a fixed plate, the upper surface of the fixed plate is fixedly connected with a motor two, and the top end of the second motor shaft is fixedly connected There is a rotating disc, the upper surface of the rotating disc is rotatably connected with a push rod, and one side of the push rod is rotatably connected with a connection block inside, and the connection block is fixedly connected to the upper end of the filter screen, and one side of the collection box A water suction pipe is fixedly connected, and one end of the water suction pipe is fixedly connected with a water pump, and one side of the water pump is fixedly connected with a water outlet pipe, and the water pump can pump out the water inside the collection box for multiple uses.
优选的,所述支撑架的内部上表面固定连接有压力气缸,所述压力气缸的下表面固定连接有加工机,所述加工机的外表面固定连接有固定架,所述固定架的内部固定连接有喷管,所述支撑架的内部两侧开设有滑槽,所述固定架滑动连接在滑槽内。Preferably, the inner upper surface of the support frame is fixedly connected with a pressure cylinder, the lower surface of the pressure cylinder is fixedly connected with a processing machine, the outer surface of the processing machine is fixedly connected with a fixing frame, and the inside of the fixing frame is fixed A spray pipe is connected, and slide grooves are opened on both sides inside the support frame, and the fixed frame is slidably connected in the slide groove.
优选的,所述出水管的顶端固定连接软管,所述软管的另一端固定连接有喷管,所述底架的内部一侧固定连接有第一滑动槽,所述第一连接杆滑动连接在第一滑动槽的内部,所述底架的内部一侧固定连接有第二滑动槽,所述第二连接杆滑动连接第二滑动槽的内部。Preferably, the top end of the water outlet pipe is fixedly connected to a hose, the other end of the hose is fixedly connected to a spray pipe, the inner side of the bottom frame is fixedly connected to a first sliding groove, and the first connecting rod slides Connected to the inside of the first sliding groove, the inner side of the chassis is fixedly connected with the second sliding groove, and the second connecting rod is slidably connected to the inside of the second sliding groove.
优选的,所述转动壳外侧的齿槽与齿轮一啮合连接。Preferably, the tooth grooves on the outer side of the rotating shell are meshed with the gears.
优选的,所述固定架的外径与滑槽的内径尺寸适配。Preferably, the outer diameter of the fixing frame is adapted to the inner diameter of the sliding groove.
有益效果:Beneficial effect:
1、该汽车齿轮圆孔加工装置,通过电机二带动转动盘转动,从而使推动杆将过滤网左右推拉,当电机快速转动的同时会使过滤网快速抖动,从而使工料残渣从过滤网上抖下去,而从加工台上漏下的水经过过滤网会流到水流板上,从而经过过滤之后的水会通过水流板流入收集箱内从而可以多次使用,从而节约用水。1. The automotive gear round hole processing device drives the rotating disc to rotate through the second motor, so that the push rod pushes and pulls the filter screen left and right. When the motor rotates rapidly, the filter screen will shake quickly, so that the residue of the material is shaken from the filter screen. , and the water leaked from the processing table will flow to the water flow plate through the filter screen, so that the filtered water will flow into the collection box through the water flow plate so that it can be used many times, thereby saving water.
2、该汽车齿轮圆孔加工装置,通过加工台上表面设置的刮板,当进行对圆孔加工之后,将齿轮拿走之后会有残渣留在加工台上,就可以使用刮板将加工台上的水喝残渣刮掉,从而使加工质量提高。2. The automotive gear round hole processing device, through the scraper set on the upper surface of the processing table, after the round hole is processed, there will be residues left on the processing table after the gear is taken away, and the scraper can be used to clean the processing table. Scrape off the water on the surface and drink the residue, so that the processing quality can be improved.
附图说明Description of drawings
图1为本实用新型一种汽车齿轮圆孔加工装置整体结构示意图;Fig. 1 is a schematic diagram of the overall structure of an automotive gear hole processing device of the present invention;
图2为本实用新型一种汽车齿轮圆孔加工装置正视结构剖面示意图;Fig. 2 is a schematic cross-sectional schematic diagram of a front view structure of an automobile gear hole processing device of the present invention;
图3为本实用新型一种汽车齿轮圆孔加工装置加工台内部结构示意图;Fig. 3 is a schematic diagram of the internal structure of a processing table of a round hole processing device for automobile gears of the present invention;
图4为本实用新型一种汽车齿轮圆孔加工装置结构右视图;Fig. 4 is a right view of the structure of an automobile gear hole processing device of the present invention;
图5为本实用新型一种汽车齿轮圆孔加工装置结构左视图。Fig. 5 is a left view of the structure of an automobile gear hole processing device of the present invention.
图中:1、加工台;2、伸缩气缸;3、夹紧块;4、支撑架;5、压力气缸;6、加工机;7、固定架;8、喷管;9、滑槽;10、收集车;101、底架;11、收集箱;12、抽水机;13、抽水管;14、出水管;15、排水槽;16、防护壳;17、过滤网;18、水流板;19、第一连接杆;20、第一滑动槽;21、固定块;210、电机一;211、刮板;212、齿轮一;213、转动壳;214、螺纹杆;25、连接块;251、推动杆;252、转动盘;253、电机二;254、固定板;26、通孔;27、电磁铁;28、软管;29、第二滑动槽;30、第二连接杆。In the figure: 1. processing table; 2. telescopic cylinder; 3. clamping block; 4. support frame; 5. pressure cylinder; 6. processing machine; 7. fixed frame; 8. nozzle; 9. chute; 10 , collection car; 101, underframe; 11, collection box; 12, water pump; 13, water pipe; 14, outlet pipe; 15, drainage tank; 16, protective shell; 17, filter screen; 18, water flow plate; 19, 20, the first sliding groove; 21, fixed block; 210, motor one; 211, scraper; 212, gear one; 213, rotating shell; 214, threaded rod; 25, connection block; 251, promote 252, rotating disc; 253, motor two; 254, fixed plate; 26, through hole; 27, electromagnet; 28, flexible pipe; 29, the second sliding groove; 30, the second connecting rod.
具体实施方式Detailed ways
下面将结合本实用新型实施例中的附图,对本实用新型实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本实用新型一部分实施例,而不是全部的实施例。基于本实用新型中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本实用新型保护的范围。The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.
实施例一Embodiment one
请参阅图1-3,一种汽车齿轮圆孔加工装置,包括加工台1,加工台1的上表面固定连接有伸缩气缸2和支撑架4,伸缩气缸2的一侧固定连接有夹紧块3,夹紧块3起到了将齿轮夹紧的作用,加工台1的内部开设有排水槽15和通孔26,排水槽15是为了使在加工时,使用水进行除尘之后水可以从排水槽15内流下去,加工台1的内部设有电磁铁27,电磁铁27在加工的时候启动可以进行二次固定,加工台1的下表面固定连接有防护壳16,防护壳16设置在排水槽15和通孔26的下端,防护壳16的下端设有过滤网17,过滤网17的下端固定连接有第一连接杆19和水流板18,水流板18的下端设有收集箱11和收集车10,过滤网17的上端固定连接有第二连接杆30,加工台1的上表面固定连接有固定块21,固定块21的上端固定连接有电机一210,电机一210的一端固定连接有齿轮一212,固定块21的内部转动连接有转动壳213,转动壳213的内部螺纹连接有螺纹杆214,螺纹杆214的一侧固定连接有刮板211。Please refer to Fig. 1-3, an automotive gear round hole processing device, including a processing table 1, the upper surface of the processing table 1 is fixedly connected with a
其中,加工台1的下表面固定连接有底架101,底架101的内部固定连接有固定板254,固定板254的上表面固定连接有电机二253,电机二253转轴的顶端固定连接有转动盘252,转动盘252的上表面转动连接有推动杆251,推动杆251的一侧内部转动连接有连接块25,连接块25固定连接在过滤网17的上端,收集箱11的一侧固定连接有抽水管13,抽水管13的一端固定连接有抽水机12,抽水机12的一侧固定连接有出水管14,抽水机12可以将收集箱11内部的水抽出来进行多次使用。Wherein, the lower surface of the processing table 1 is fixedly connected with the
其中,支撑架4的内部上表面固定连接有压力气缸5,压力气缸5的下表面固定连接有加工机6,加工机6的外表面固定连接有固定架7,固定架7的内部固定连接有喷管8,支撑架4的内部两侧开设有滑槽9,固定架7滑动连接在滑槽9内。Wherein, the inner upper surface of the support frame 4 is fixedly connected with a
工作原理:working principle:
在进行对齿轮圆孔加工时,首先将齿轮放到加工台1上,然后启动伸缩气缸2,伸缩气缸2伸长夹紧块3将齿轮夹紧,然后启动电磁铁27从而进一步的进行对齿轮加固,然后启动抽水机12,抽水机12从收集箱11内部抽水,然后从喷管8内部喷出,从而在加工时进行除尘和冷却;然后启动加工机6将压力气缸5增压,压力气缸5将加工机6向下推动从而加工机6进行对齿轮加工,在加工时,从喷管8内喷出的水会通过排水槽15流到过滤网17上然后过滤之后的水会通过流水板18流入收集箱11,而经过加工之后的残渣留在过滤网17会通过电机二253带动推动杆251左右移动,电机二253快速转动从而使过滤网17快速左右移动,从而达到抖动的作用,从而将残渣抖动到收集车10内从而进行收集。When processing the round hole of the gear, first put the gear on the processing table 1, then start the
当加工完第一个齿轮之后,将伸缩气缸2收缩到最短,然后启动电机一210,电机一210带动齿轮一212转动,因为齿轮一212与转动壳213是啮合连接的,所以当电机一210转动的时候,会带动转动壳213转动,因为转动壳213内部与螺纹杆214是螺纹连接的,所以当转动壳213转动的时候螺纹杆214会推动刮板211向左移动,从而刮板211会将加工台1上表面的水和残渣刮入排水槽15内部,从而可以将加工台1上表面清理干净,然后就可以继续加工下一个齿轮了。After processing the first gear, shrink the
实施例二Embodiment two
请参阅图4-5,进一步的,在实施例一的基础上,出水管14的顶端固定连接软管28,软管28的另一端固定连接有喷管8,底架101的内部一侧固定连接有第一滑动槽20,第一连接杆19滑动连接在第一滑动槽20的内部,底架101的内部一侧固定连接有第二滑动槽29,第二连接杆30滑动连接第二滑动槽29的内部。Please refer to Fig. 4-5, further, on the basis of the first embodiment, the top of the
其中,转动壳213外侧的齿槽与齿轮一212啮合连接。Wherein, the tooth groove on the outer side of the
其中,固定架7的外径与滑槽9的内径尺寸适配。Wherein, the outer diameter of the fixing
工作原理:working principle:
当过滤网17左右移动的时候,过滤网17上下两端固定连接的第一连接杆19和第二连接杆30会在第一滑动槽20和第二滑动槽29内部左右滑动。When the
尽管已经示出和描述了本实用新型的实施例,对于本领域的普通技术人员而言,可以理解在不脱离本实用新型的原理和精神的情况下可以对这些实施例进行多种变化、修改、替换和变型,本实用新型的范围由所附权利要求及其等同物限定。Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221920847.8U CN218696495U (en) | 2022-07-25 | 2022-07-25 | Automobile gear round hole machining device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221920847.8U CN218696495U (en) | 2022-07-25 | 2022-07-25 | Automobile gear round hole machining device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218696495U true CN218696495U (en) | 2023-03-24 |
Family
ID=85626930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221920847.8U Active CN218696495U (en) | 2022-07-25 | 2022-07-25 | Automobile gear round hole machining device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218696495U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117718791A (en) * | 2023-12-21 | 2024-03-19 | 江苏广大鑫盛精密智造有限公司 | A waste collection device and ring gear turning, milling and drilling equipment |
-
2022
- 2022-07-25 CN CN202221920847.8U patent/CN218696495U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117718791A (en) * | 2023-12-21 | 2024-03-19 | 江苏广大鑫盛精密智造有限公司 | A waste collection device and ring gear turning, milling and drilling equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN216703520U (en) | Circulating cooling liquid flushing assembly for grinding machine | |
| CN215658232U (en) | High-precision gear production, processing and polishing rapid dust removal adsorption equipment | |
| CN120571800A (en) | Semiconductor wafer cleaning device | |
| CN221473524U (en) | Spiral shaft chip removal type gantry machining center | |
| CN117415202B (en) | Stamping device capable of shaping die castings | |
| CN220072746U (en) | Dust collector in aluminium foundry | |
| CN220215914U (en) | High-frequency welded pipe outer burr cleaning equipment | |
| CN112568459A (en) | Bitter gourd cleaning and juicing equipment | |
| CN118651913A (en) | A condensate integrated treatment equipment and treatment process thereof | |
| CN218686730U (en) | Cutting fluid filter equipment | |
| CN218835456U (en) | Inside automatic cleaning device of hydraulic oil pipe | |
| CN116944914A (en) | Computer hard disk bracket machining device and use method | |
| CN217314900U (en) | A dust removal device for carbon brush production and processing | |
| CN115415214A (en) | Copper line wire drawing waste oil recovery device | |
| CN214351197U (en) | Chip washing device of machining center | |
| CN215613599U (en) | Casing cleaning machine with automatic flip structure | |
| CN218051580U (en) | A kind of platen cutting processing device for manufacturing industry | |
| CN213761103U (en) | High-efficient dust collector of vertical shot-blasting machine | |
| CN218363656U (en) | Dirty mechanism of gear cutting machine | |
| CN221002838U (en) | Coal mine cleaning device | |
| CN221936131U (en) | Centralized collection device for waste scraps of drilling machine | |
| CN223811382U (en) | A textile fiber dust filtration and collection device for textile workshops | |
| CN220841881U (en) | Dust removing device for printed matter | |
| CN222471731U (en) | Laser sensor casing perforating device | |
| CN221908763U (en) | Ultrasonic cleaner capable of separating impurities |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A device for machining circular holes in automotive gears Granted publication date: 20230324 Pledgee: Bank of China Limited Jinhua Wucheng sub branch Pledgor: JINHUA XINHUA GEAR Co.,Ltd. Registration number: Y2024980000275 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20230324 Pledgee: Bank of China Limited Jinhua Wucheng sub branch Pledgor: JINHUA XINHUA GEAR Co.,Ltd. Registration number: Y2024980000275 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A device for machining circular holes in automotive gears Granted publication date: 20230324 Pledgee: Bank of China Limited Jinhua Wucheng sub branch Pledgor: JINHUA XINHUA GEAR Co.,Ltd. Registration number: Y2024980058222 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20230324 Pledgee: Bank of China Limited Jinhua Wucheng sub branch Pledgor: JINHUA XINHUA GEAR Co.,Ltd. Registration number: Y2024980058222 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A device for machining circular holes in automotive gears Granted publication date: 20230324 Pledgee: Bank of China Limited Jinhua Wucheng sub branch Pledgor: JINHUA XINHUA GEAR Co.,Ltd. Registration number: Y2025980049521 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
