CN103057950A - Bearing auto-feed device - Google Patents
Bearing auto-feed device Download PDFInfo
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- CN103057950A CN103057950A CN2012105948020A CN201210594802A CN103057950A CN 103057950 A CN103057950 A CN 103057950A CN 2012105948020 A CN2012105948020 A CN 2012105948020A CN 201210594802 A CN201210594802 A CN 201210594802A CN 103057950 A CN103057950 A CN 103057950A
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- feeding
- push pedal
- bearing
- pumping rod
- bending ring
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Abstract
The invention discloses a bearing auto-feed device which comprises a feeding fixed plate. A feeding upper bent ring, a feeding middle bent ring, a feeding lower bent ring and a feeding mechanism are fixed on the feeding fixed plate sequentially. Each of the feeding upper bent ring, the feeding middle bent ring and the feeding lower bent ring is provided with a round opening allowing a bearing to pass. The inner diameter of the round openings is slightly larger than the outer diameter of the bearing. A feeding half tube is arranged above the feeding upper bent ring. The back of the feeding half tube is supported by a support rod. The bottom end of the support rod is disposed on the feeding mechanism. The feeding mechanism comprises a feeding chute, a push plate, a push plate cylinder, a pull rod, a pull rod cylinder and two linear bearings. By the aid of weight of the bearing and the ingenious design of feeding mechanical structure, the bearing auto-feed device needs no filtering and sorting equipment for automatic feeding, such as electromagnetic vibrating feeders, so that energy consumption is lowered greatly. In addition, both operating efficiency and product yield of the bearing auto-feed device are increased greatly.
Description
Technical field
The invention belongs to the Machinery Design，Manufacturing and Automation field, specifically, is a kind of bearing automatic feeding.
Background technology
Bearing is a kind of very important component of machine in the modern machinery and equipment, and the effect of key is arranged for motion, function, acting and the efficient of machinery, is directly determining quality and the life-span of mechanical equipment.
In the existing parts or general assembly that need bearing, the mode of the bearing of packing into is generally manual assembly, and specifically the workman directly is put into assigned address with hand with bearing, and then pressing bearing puts in place.
Prior art, is easily made bearing dirty owing to being that the workman directly uses manual manipulation to the localization method of bearing, and it is poor that bearing is placed conformability, therefore inefficiency, the product disqualification rate is high, also can dependence be arranged to the workman of skilled operation simultaneously.
Summary of the invention
The object of the invention is to provide a kind of bearing automatic feeding, is to utilize the gravity of bearing self and automatic feeding and the location that cover feed mechanism and a control system realizes bearing, has overcome in the prior art production efficiency low, the inferior-quality defective of product.
The present invention is achieved by the following technical solutions:
A kind of bearing automatic feeding, comprise a feeding adapter plate, be fixed with successively in bending ring in the feeding, the feeding bending ring and feed mechanism under bending ring, the feeding on this feeding adapter plate, have the round mouth that passes through for bearing in the described feeding in bending ring, the feeding under bending ring, the feeding on the bending ring, the round mouth internal diameter is slightly larger than bearing outside diameter, in the described feeding bending ring above be provided with a feeding semicanal, the back of this feeding semicanal is lived by a they sup-port, the bottom of this strut bar is installed on the described feed mechanism
Described feed mechanism comprises feeding guide groove, push pedal, push pedal cylinder, pumping rod, pumping rod cylinder, two linear bearings, and described feeding guide groove comprises two guide rods, push pedal air cylinder fixed plate, pumping rod air cylinder fixed plate, linear bearing adapter plate, bearing supporting plate,
Described push pedal air cylinder fixed plate, pumping rod air cylinder fixed plate, linear bearing adapter plate, bearing supporting plate are fastened on respectively on described two guide rods, make two guide rods parallel, form the feeding guide groove, described push pedal cylinder is installed on the described push pedal air cylinder fixed plate, described pumping rod cylinder is installed on the described pumping rod air cylinder fixed plate
Described bearing supporting plate is provided with two parallel cylinder holes that described pumping rod is play the guiding role, and described two linear bearings are installed in respectively on the described linear bearing adapter plate, and described two linear bearings play the guiding role to described push pedal.
Further, described push pedal comprises the push pedal plate body, two push pedal guide pillars, the push pedal floating junction, described push pedal plate body is connected on the described push pedal cylinder by the push pedal floating junction, two push pedal guide pillars are fastened on the described push pedal plate body and extend in described two linear bearings, form the motion guide rail of described push pedal plate body, the semi-circular shape that the Front-end Design matched bearings of described push pedal plate body plays the role of positioning.
Further, described pumping rod comprises pumping rod plate body, two pumping rod bar sections, pumping rod floating junction, described pumping rod plate body is connected on the described pumping rod cylinder by the pumping rod floating junction, described two pumping rod bar sections are fastened on the pumping rod plate body and stretch in two cylindrical holes of described bearing supporting plate, form the motion guide rail of described pumping rod plate body.
Further, described strut bar comprises that vertical rod shaped structure and dragging of a Z-shaped shape hold up structure, and this vertical rod shaped structure one end is installed on the push pedal air cylinder fixed plate of described feed mechanism, and the other end is connected to dragging of described Z-shaped shape and holds up structure.
Further, the dragging of described Z-shaped shape held up the whole top that is fixed on described vertical rod shaped structure of structure, and dragging of described Z-shaped shape holds up the structure upper end to drag the back that buttresses described feeding semicanal.
Further, described feed mechanism adopts air cylinder driven, also can adopt servomotor and servo control unit to drive.
Further, the tile assembling structure that described feeding semicanal is a strip shape, the inside face of this tile assembling structure are the operation passage of bearing.
Further, described bearing automatic feeding and the location mechanism work that matches also are provided with a semi-circular shape on this detent mechanism, and the semi-circular shape of this semi-circular shape and described push pedal plate body front end is symmetrical, forms a circular configuration.
Beneficial effect: bearing automatic feeding of the present invention utilizes the weight of bearing self, and utilize cleverly feeding mechanical structure design, do not need filtration, the sequencing equipments such as electro-vibrating feeder to carry out automatic feeding, greatly reduce energy resource consumption, work efficiency of the present invention and product quality have all improved greatly simultaneously.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is the perspective view of a preferred embodiment of the present invention.
Fig. 2 is the structure for amplifying schematic diagram of feed mechanism of the present invention.
Fig. 3 is the structure for amplifying schematic diagram of feeding guide groove of the present invention.
Fig. 4 is the structure for amplifying schematic diagram of push pedal of the present invention.
Fig. 5 is the structure for amplifying schematic diagram of pumping rod of the present invention.
Fig. 6 is the structure for amplifying schematic diagram of feeding adapter plate of the present invention.
Fig. 7 is the structure for amplifying schematic diagram of bending ring in the feeding of the present invention.
Fig. 8 is the structure for amplifying schematic diagram of bending ring in the feeding of the present invention.
Fig. 9 is the structure for amplifying schematic diagram of bending ring under the feeding of the present invention.
Symbology in each accompanying drawing: 1, feed mechanism; 2, feeding adapter plate; 3, bending ring under the feeding; 4, bending ring in the feeding; 5, bending ring in the feeding; 6, feeding semicanal; 7, strut bar; 11, feeding guide groove; 12, push pedal cylinder; 13, pumping rod cylinder; 14, push pedal; 15, pumping rod; 21, guide rod; 22, push pedal air cylinder fixed plate; 23, pumping rod air cylinder fixed plate; 24, linear bearing adapter plate; 25, bearing supporting plate; 31, push pedal plate body; 32, push pedal guide pillar; 33, push pedal floating junction; 41, pumping rod plate body; 42, pumping rod bar section; 43, pumping rod floating junction.
The specific embodiment
Below in conjunction with accompanying drawing embodiments of the invention are elaborated: the present embodiment is implemented under take technical solution of the present invention as prerequisite, provided detailed embodiment and concrete operating process, but protection scope of the present invention is not limited to following embodiment.
Embodiment:
Referring to Fig. 1, comprise among the figure: bending ring 3 and feed mechanism 1 under bending ring 4, the feeding in bending ring 5, the feeding in feeding adapter plate 2, feeding semicanal 6, strut bar 7, the feeding.In the feeding in bending ring 5, the feeding under bending ring 4, the feeding bending ring 3 and feed mechanism 1 be fastened on respectively on the feeding adapter plate on 2.Feeding semicanal 6 one ends are stuck in the feeding on the bending ring 5, and the other end is being supported by strut bar 7, and strut bar 7 is fastened on the feed mechanism 1.
Feeding semicanal 6 in the present embodiment is the tile assembling structure of a strip shape, and the inside face of this tile assembling structure is the operation passage of bearing.By feeding semicanal 6, bending ring 5 in the feeding, bending ring 4 in the feeding, bending ring 3 forms feeding channel under the feeding, here can adopt the feeding channel of straight line, also can form as required the feeding channel of camber line, what the present embodiment adopted is the feeding channel of camber line, the feeding channel of camber line can increase the length of feeding channel, is convenient to put more bearing raw material; The more important thing is that making the tile assembling structure that is mainly used to put the bearing raw material is feeding semicanal 6, from completely vertically state become heeling condition, be convenient to reinforced and blowing.
Referring to Fig. 2 and Fig. 3, feed mechanism 1 comprises feeding guide groove 11, push pedal 14, push pedal cylinder 12, pumping rod 15, pumping rod cylinder 13, two linear bearings.Feeding guide groove 11 comprises two guide rods 21, push pedal air cylinder fixed plate 22, pumping rod air cylinder fixed plate 23, linear bearing adapter plate 24, bearing supporting plate 25.Push pedal air cylinder fixed plate 22, pumping rod air cylinder fixed plate 23, linear bearing adapter plate 24, bearing supporting plate 25 are fastened on respectively on described two guide rods 21, make two guide rods 21 parallel, form feeding guide groove 11.Push pedal cylinder 12 is installed on the push pedal air cylinder fixed plate 22, and pumping rod cylinder 13 is installed on the pumping rod air cylinder fixed plate 23.
Bearing supporting plate 25 is provided with two parallel cylinder holes that pumping rod 15 is play the guiding role, and two linear bearings are installed in respectively linear bearing adapter plate 24 inside, therefore can't see two linear bearings in Fig. 3, two linear bearings play the guiding role to push pedal 14.
Referring to Fig. 4, push pedal 14 comprises 31, two push pedal guide pillars 32 of push pedal plate body, push pedal floating junction 33, and push pedal plate body 31 is connected to push pedal cylinder 12 by push pedal floating junction 33.Two push pedal guide pillars 32 are fastened on the push pedal plate body 31 and extend in two linear bearings, form the motion guide rail of push pedal plate body 31.The semi-circular shape that the Front-end Design matched bearings of push pedal plate body 31 plays the role of positioning, this semi-circular shape is corresponding with the semi-circular shape on the bearing detent mechanism, jointly forms a circular configuration, and bearing is positioned.The Thickness Design of push pedal plate body 31 is 0.95 times of bearing thickness.
Referring to Fig. 5, pumping rod 15 comprises pumping rod plate body 41, two pumping rod bar sections 42, pumping rod floating junction 43, and pumping rod plate body 41 is connected on the pumping rod cylinder 13 by pumping rod floating junction 43.Two pumping rod bar sections 42 are fastened on the pumping rod plate body 41 and extend in two cylindrical holes of bearing supporting plate 25, form the motion guide rail of described pumping rod plate body 41.
Referring to Fig. 6, be the perspective view of feeding adapter plate 2, the feeding adapter plate 2 in the present embodiment is the panel of an arc, plays a supportive role, this panel is provided with screw, is used for other structure member of the present embodiment is fastened on feeding adapter plate 2.The curved edge place of feeding adapter plate 2 is fastened with in the feeding in bending ring 5, the feeding bending ring 3 under bending ring 4, the feeding from top to bottom successively, the vertical edge of feeding adapter plate 2 and strut bar 7 are overlapping, the horizontal sides of feeding adapter plate 2 is positioned at the back of feed mechanism 1, and is sheltered from by feed mechanism 1 in Fig. 1.
Referring to Fig. 7, Fig. 8 and Fig. 9, have the round mouth that passes through for bearing in the feeding in bending ring 5, the feeding under bending ring 4 and the feeding on the bending ring 3, the internal diameter of this round mouth is than the large 1mm of bearing outside diameter.Wherein bending ring 5 arranges one and be positioned at the top of feeding channel in the feeding, bending ring 4 arranges five and (arranges according to required radian in the feeding, be not limited to five, the amount doesn't matter) and be positioned at the middle part of feeding channel, bending ring 3 arranges one and be positioned at the bottom of feeding channel under the feeding.
Be respectively equipped with four very little circular holes on the edge of the round mouth that passes through for bearing of bending ring 3 under bending ring 4 and the feeding in bending ring 5, the feeding in the feeding, diameter is 2mm, wherein in the feeding in bending ring 5, the feeding four circular holes on the bending ring 4 be through hole all, four circular holes under the feeding on the bending ring 3 are blind hole.The finer wire of four diameters between 1.8mm to 1.9mm is set passes respectively in the feeding four circular holes on the bending ring 4 in bending ring 5, the feeding, and arrive the bottom of four blind holes on the bending ring 3 under the feeding.The thickness of four finer wires is identical, from feeding, pass in four circular holes of bending ring 3 under bending ring 4 and the feeding bending ring 5, the feeding respectively, one end of four finer wires props up four blind holes on the bending ring 3 under the feeding, the upper surface of four circular holes in the other end of four finer wires and the feeding on the bending ring 5 is concordant or slightly on the lower, and is propped up by feeding semicanal 6.
Bending ring 5 is owing to will block feeding semicanal 6 in the feeding, the top of bending ring 5 is milled with the round platform of spill in feeding, and bending ring 3 under the feeding is owing to being the bearing outlet, and the bottom of bending ring 3 is milled with the round platform of convex under feeding, stretch between two guide rods 21 of feeding guide groove 11, directly over bearing supporting plate 25.Gap under the feeding between the end face of the bottom surface of the round platform of the convex of bending ring 3 and bearing supporting plate 25 is made as 1.1 times of a bearing thickness, so just allows in the feeding channel a nethermost bearing of being close to bearing supporting plate 25 to be released by push pedal plate body 31.
Bending ring 4 is as the node of feeding channel in the feeding, work to form the feeding channel radian and reinforce feeding channel, as long as the thickness of bending ring 4 satisfies the necessary thickness of self fastening screw in the feeding, in the present embodiment in the feeding thickness of bending ring 4 be 8mm, in the feeding in bending ring 5, the feeding under bending ring 4 and the feeding the unnecessary corner of bending ring 3 all by mill off, with expendable weight.
The working process of the bearing automatic feeding of the present embodiment is: at first bearing is put into bending ring 5 in feeding semicanal 6 and the feeding, bending ring 4 in the feeding, bending ring 3 under the feeding, when the needs feeding, 13 actions of control system control pumping rod cylinder, pumping rod bar section 42 is stretched out, control system detects pumping rod cylinder 13 and stretches out rear control push pedal cylinder 12 actions that put in place, release a bottom bearing of being close on the bearing supporting plate 25, bearing is near the semi circular surface of push pedal plate body 31 front ends, along bearing supporting plate 25, straight-line motion is done by pumping rod bar section 42, when push pedal cylinder 12 stretches out when putting in place fully, the semi circular surface of push pedal plate body 31 front ends and the semi circular surface of detent mechanism form a full circle, make like this bearing location, control system detects push pedal cylinder 12 and stretches out rear control pumping rod cylinder 13 actions that put in place fully, make pumping rod bar section 42 fast retractiles, bearing is done the fixed position that detent mechanism is fallen in the movement of falling object under the self gravitation effect, finish feeding, it is the gap that the diameter 6mm of pumping rod bar section 42 adds pumping rod bar section 42 and detent mechanism fixed position face that the free-falling body height is no more than 15mm(), control system detects pumping rod cylinder 13 rear control push pedal cylinder 12 actions that put in place of retracting, push pedal plate body 31 is retracted, prepare next time feeding.
What the described feed mechanism in the present embodiment adopted is air cylinder driven, also can adopt servomotor and servo control unit to drive, and also can realize technical scheme of the present invention.
Above demonstration and described groundwork of the present invention and principal character and advantage of the present invention.The technical personnel of the industry should be understood; the present invention is not restricted to the described embodiments; that describes in above-described embodiment and the specification sheets just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof.
Claims (8)
1. bearing automatic feeding, it is characterized in that, comprise a feeding adapter plate, be fixed with successively bending ring in the feeding on this feeding adapter plate, bending ring in the feeding, bending ring and feed mechanism under the feeding, bending ring in the described feeding, bending ring in the feeding, have the round mouth that passes through for bearing under the feeding on the bending ring, the round mouth internal diameter is slightly larger than bearing outside diameter, in the described feeding bending ring above be provided with a feeding semicanal, the back of this feeding semicanal is lived by a they sup-port, the bottom of this strut bar is installed on the described feed mechanism
Described feed mechanism comprises feeding guide groove, push pedal, push pedal cylinder, pumping rod, pumping rod cylinder, two linear bearings, and described feeding guide groove comprises two guide rods, push pedal air cylinder fixed plate, pumping rod air cylinder fixed plate, linear bearing adapter plate, bearing supporting plate,
Described push pedal air cylinder fixed plate, pumping rod air cylinder fixed plate, linear bearing adapter plate, bearing supporting plate are fastened on respectively on described two guide rods, make two guide rods parallel, form the feeding guide groove, described push pedal cylinder is installed on the described push pedal air cylinder fixed plate, described pumping rod cylinder is installed on the described pumping rod air cylinder fixed plate
Described bearing supporting plate is provided with two parallel cylinder holes that described pumping rod is play the guiding role, and described two linear bearings are installed in respectively on the described linear bearing adapter plate, and described two linear bearings play the guiding role to described push pedal.
2. a kind of bearing automatic feeding according to claim 1, it is characterized in that, described push pedal comprises the push pedal plate body, two push pedal guide pillars, the push pedal floating junction, described push pedal plate body is connected on the described push pedal cylinder by the push pedal floating junction, and two push pedal guide pillars are fastened on the described push pedal plate body and extend in described two linear bearings, form the motion guide rail of described push pedal plate body, the semi-circular shape that the Front-end Design matched bearings of described push pedal plate body plays the role of positioning.
3. a kind of bearing automatic feeding according to claim 1, it is characterized in that, described pumping rod comprises pumping rod plate body, two pumping rod bar sections, pumping rod floating junction, described pumping rod plate body is connected on the described pumping rod cylinder by the pumping rod floating junction, described two pumping rod bar sections are fastened on the pumping rod plate body and stretch in two cylindrical holes of described bearing supporting plate, form the motion guide rail of described pumping rod plate body.
4. a kind of bearing automatic feeding according to claim 1, it is characterized in that, described strut bar comprises that vertical rod shaped structure and dragging of a Z-shaped shape hold up structure, this vertical rod shaped structure one end is installed on the push pedal air cylinder fixed plate of described feed mechanism, and the other end is connected to dragging of described Z-shaped shape and holds up structure.
5. a kind of bearing automatic feeding according to claim 4 is characterized in that, the dragging of described Z-shaped shape held up the whole top that is fixed on described vertical rod shaped structure of structure, and dragging of described Z-shaped shape holds up the structure upper end to drag the back that buttresses described feeding semicanal.
6. a kind of bearing automatic feeding according to claim 1 is characterized in that, described feed mechanism is driven by servomotor and servo control unit.
7. a kind of bearing automatic feeding according to claim 1 is characterized in that, the tile assembling structure that described feeding semicanal is a strip shape, the inside face of this tile assembling structure are the operation passage of bearing.
8. a kind of bearing automatic feeding according to claim 1, it is characterized in that, described bearing automatic feeding and the location mechanism work that matches, also be provided with a semi-circular shape on this detent mechanism, the semi-circular shape of this semi-circular shape and described push pedal plate body front end is symmetrical, forms a circular configuration.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210594802.0A CN103057950B (en) | 2012-12-31 | 2012-12-31 | Bearing auto-feed device |
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|---|---|---|---|
| CN201210594802.0A CN103057950B (en) | 2012-12-31 | 2012-12-31 | Bearing auto-feed device |
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| CN103057950A true CN103057950A (en) | 2013-04-24 |
| CN103057950B CN103057950B (en) | 2015-03-04 |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103496583A (en) * | 2013-09-11 | 2014-01-08 | 浙江新昌皮尔轴承有限公司 | Device capable of intermittently feeding same number of work pieces for inner ring or outer ring of bearing |
| CN103683705A (en) * | 2013-12-31 | 2014-03-26 | 泰信电机(苏州)有限公司 | Feeding structure of motor rotor bearing assembling device |
| CN103721902A (en) * | 2013-11-15 | 2014-04-16 | 苏州昌飞自动化设备厂 | Single material separation device of earphone resonant cavity glue dispenser |
| CN103753187A (en) * | 2013-12-31 | 2014-04-30 | 泰信电机(苏州)有限公司 | Assembly device of motor rotor bearings |
| CN104909107A (en) * | 2015-06-25 | 2015-09-16 | 苏州石丸英合精密机械有限公司 | Material-discharged chute mechanism of vehicle brake accelerator pedal checking machine |
| CN106144537A (en) * | 2016-09-19 | 2016-11-23 | 宁波高新区敦和科技有限公司 | A kind of bearing automatic feeding device |
| CN107381064A (en) * | 2017-08-17 | 2017-11-24 | 无锡诚石轴承有限公司 | A kind of bearing inner race automatic arranging device and aligning method |
| CN111056292A (en) * | 2020-01-04 | 2020-04-24 | 霍乐乐 | Material distributing and positioning system for annular end plate of cement pipeline |
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| US5360137A (en) * | 1992-07-17 | 1994-11-01 | Yugenkaisha Shinjo Seisakusho | Row feeder for distributing nuts |
| CN201500878U (en) * | 2009-08-04 | 2010-06-09 | 梁启明 | Distributing device of automatic infusion needle assembly machine |
| CN102756254A (en) * | 2012-06-27 | 2012-10-31 | 蚌埠市施封锁有限公司 | Feeding mechanism for implementation blockade automatic assembling machine |
| CN203092089U (en) * | 2012-12-31 | 2013-07-31 | 浙江沪龙电机有限公司 | Automatic bearing conveyor |
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| US5360137A (en) * | 1992-07-17 | 1994-11-01 | Yugenkaisha Shinjo Seisakusho | Row feeder for distributing nuts |
| CN201500878U (en) * | 2009-08-04 | 2010-06-09 | 梁启明 | Distributing device of automatic infusion needle assembly machine |
| CN102756254A (en) * | 2012-06-27 | 2012-10-31 | 蚌埠市施封锁有限公司 | Feeding mechanism for implementation blockade automatic assembling machine |
| CN203092089U (en) * | 2012-12-31 | 2013-07-31 | 浙江沪龙电机有限公司 | Automatic bearing conveyor |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103496583A (en) * | 2013-09-11 | 2014-01-08 | 浙江新昌皮尔轴承有限公司 | Device capable of intermittently feeding same number of work pieces for inner ring or outer ring of bearing |
| CN103721902A (en) * | 2013-11-15 | 2014-04-16 | 苏州昌飞自动化设备厂 | Single material separation device of earphone resonant cavity glue dispenser |
| CN103683705A (en) * | 2013-12-31 | 2014-03-26 | 泰信电机(苏州)有限公司 | Feeding structure of motor rotor bearing assembling device |
| CN103753187A (en) * | 2013-12-31 | 2014-04-30 | 泰信电机(苏州)有限公司 | Assembly device of motor rotor bearings |
| CN103683705B (en) * | 2013-12-31 | 2016-02-03 | 泰信电机(苏州)有限公司 | Rotor bearing apparatus for assembling feeding structure |
| CN104909107A (en) * | 2015-06-25 | 2015-09-16 | 苏州石丸英合精密机械有限公司 | Material-discharged chute mechanism of vehicle brake accelerator pedal checking machine |
| CN106144537A (en) * | 2016-09-19 | 2016-11-23 | 宁波高新区敦和科技有限公司 | A kind of bearing automatic feeding device |
| CN107381064A (en) * | 2017-08-17 | 2017-11-24 | 无锡诚石轴承有限公司 | A kind of bearing inner race automatic arranging device and aligning method |
| CN111056292A (en) * | 2020-01-04 | 2020-04-24 | 霍乐乐 | Material distributing and positioning system for annular end plate of cement pipeline |
| CN111056292B (en) * | 2020-01-04 | 2021-07-20 | 深圳浩懿贸易有限公司 | Material distributing and positioning system for annular end plate of cement pipeline |
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|---|---|
| CN103057950B (en) | 2015-03-04 |
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Address after: Yuhuan County Damaiyu Street Park Village in Taizhou City, Zhejiang province 317604 Patentee after: Zzhejiang Hulong Technology Co., Ltd. Address before: Yuhuan County Damaiyu Street Park Village in Taizhou City, Zhejiang province 317604 Patentee before: Zhejiang Hulong Motor Co., Ltd. |
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Denomination of invention: Bearing auto-feed device Effective date of registration: 20190429 Granted publication date: 20150304 Pledgee: Agricultural Bank of China Limited by Share Ltd Yuhuan branch Pledgor: Zzhejiang Hulong Technology Co., Ltd. Registration number: 2019330000120 |