CN109482790B - Adjustable hardware ring rolling equipment - Google Patents

Adjustable hardware ring rolling equipment Download PDF

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Publication number
CN109482790B
CN109482790B CN201811313064.1A CN201811313064A CN109482790B CN 109482790 B CN109482790 B CN 109482790B CN 201811313064 A CN201811313064 A CN 201811313064A CN 109482790 B CN109482790 B CN 109482790B
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China
Prior art keywords
bevel gear
hardware
roller
base
pivot
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CN201811313064.1A
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Chinese (zh)
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CN109482790A (en
Inventor
陈杰
庄华
李定芳
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Foshan Shunde Huangli Hardware And Electrical Appliances Co ltd
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Foshan Shunde Huangli Hardware And Electrical Appliances Co ltd
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Priority to CN201811313064.1A priority Critical patent/CN109482790B/en
Publication of CN109482790A publication Critical patent/CN109482790A/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21HMAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
    • B21H1/00Making articles shaped as bodies of revolution
    • B21H1/06Making articles shaped as bodies of revolution rings of restricted axial length

Abstract

The invention relates to the technical field of hardware processing, and discloses an adjustable hardware ring rolling device, which comprises a base, wherein a bracket is fixedly arranged on the left side of the upper surface of the base, radial frames are fixedly arranged at the top and the bottom of the bracket, a sliding groove is formed in the surface of the radial frame, a pulley is movably arranged in the sliding groove, a first rotating shaft is movably arranged at the bottom of the pulley, a main roller is fixedly arranged at the outer side of the first rotating shaft, and a first motor is fixedly connected at the bottom of the first rotating shaft. This hardware rolling ring equipment with adjustable moves about in first spout through first slider to change the interval between main roll and the core roller, move about in the second spout through the second slider, thereby change the interval between two taper rollers, the motor drives main roll and taper roller rotation, mutually support and roll, can realize the rolling work of the hardware ring of different width and thickness.

Description

Adjustable hardware ring rolling equipment
Technical Field
The invention relates to the technical field of hardware machining, in particular to adjustable hardware ring rolling equipment.
Background
The hardware is a tool obtained by processing and casting metals such as gold, silver, copper, iron, tin and the like, is quite common in our life, has quite wide application, has a shape which is even a thousand monster according to different functions, and sometimes needs to be processed into a ring shape in the processing process, so that the hardware ring rolling equipment is generated.
Most of the existing ring rolling machines can only process hardware ring pieces with fixed patterns, but the thickness and the width of the processed hardware ring pieces cannot be changed at any time, and the thickness and the width of the ring cannot be changed continuously, so that the applicability is greatly poor, and various processing requirements are difficult to adapt.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides an adjustable hardware ring rolling device which has the advantages of adjustable thickness and width of a rolling ring and solves the problem that only hardware rings with specific thickness and width can be rolled.
(II) technical scheme
In order to achieve the purposes of adjusting the length of the rolling ring and reading out the accurate ring length, the invention provides the following technical scheme: the utility model provides an adjustable hardware rolling ring equipment, which comprises a base, the left side fixed mounting of base upper surface has the support, the top and the bottom of support are all fixed mounting have radial frame, the surface of radial frame has seted up the spout, the inside movable mounting of spout has the pulley, the bottom movable mounting of pulley has first pivot, the outside fixed mounting of first pivot has the home roll, the bottom fixed connection of first pivot has first motor, the bottom fixed mounting of first motor has first slider, the upper surface of base has seted up the first spout with first slider complex, the one end fixed mounting that the radial frame kept away from the slide rail has two fixation nuts, two the inboard movable mounting of fixation nut has the second pivot, the outside fixed mounting of second pivot has the core roller, movable mounting has the hardware ring spare between home roll and the core roller, the front and the back of base upper surface and being located the hardware ring spare all have the fixed mounting third pivot, the outside movable mounting of third pivot has the roller, the base keeps away from the upper surface of support one end fixed mounting has first pivot, the first end fixed mounting has first slider, the upper surface of base has the first slide, the radial frame is kept away from the inside fixed mounting has the second pivot, the inside fixed mounting has the taper gear, the inside taper gear is fixed mounting has the taper gear, the taper gear is fixed mounting has the first end, the taper gear is fixed mounting has the taper gear top wall, the inside the taper gear is fixed mounting has the taper gear fixed axially, the end sleeve fixed mounting has the end, the end is fixed end has the end axial taper gear, the end sleeve fixed mounting has the inside one end, the bottom fixed mounting of second motor has the supporting seat, the bottom fixed mounting of supporting seat has the second slider, the upper surface of base is seted up with second slider complex second spout.
Preferably, the third rotating shaft, the holding roller, the spring, the trapezoid fixed block, the fourth rotating shaft, the sleeve, the transmission shaft, the conical roller and the first bevel gear are two.
Preferably, the outer surface of the holding roller is frosted.
Preferably, the main roller, the core roller, the holding roller and the cone roller are all made of high-temperature resistant materials.
Preferably, the radial center line of the embracing roller forms an included angle of fifty-sixty degrees with the horizontal center line of the hardware ring.
Preferably, the bus of the conical roller tightening ring is parallel to the horizontal line.
Preferably, the drive shaft is parallel to the horizontal line.
Preferably, the first motor is movably connected with the base through a first sliding block and a first sliding groove.
Preferably, the second motor is movably connected with the base through the supporting seat, the second sliding block and the second sliding groove.
Preferably, opposite ends of the two springs are fixedly connected with the sleeve.
Preferably, the distance between the main roller and the core roller should be not less than one centimeter.
Preferably, the height of the axial frame should be greater than twice the diameter of the second bevel gear.
Preferably, the length of the drive shaft should be greater than the width of the sleeve.
(III) beneficial effects
Compared with the prior art, the invention provides adjustable hardware ring rolling equipment, which has the following beneficial effects:
1. this hardware rolling ring equipment with adjustable can be in first spout about moving through first slider, drives first motor and moves about, and first motor drives first pivot and moves about, and first pivot drives the main roll and move about, and the pulley moves about in the spout in radial frame to change the interval between main roll and the core roller, first motor drives first pivot and rotates, and first pivot drives the main roll and rotates, and the main roll carries out radial rolling with the core roller cooperation, can realize the rolling work of the hardware ring of different width.
2. This hardware rolling ring equipment with adjustable can be in the second spout about remove through the second slider, drive the supporting seat and control the removal, the supporting seat drives the second motor and control the removal, the second motor drives the drive shaft and control the removal, the drive shaft drives second bevel gear and control the removal, extrude first bevel gear, make transmission shaft and sleeve swing about the fourth pivot from top to bottom, thereby change the distance between two taper rollers, the second motor drives the drive shaft and rotates, the drive shaft drives second bevel gear and rotates, the second bevel gear drives first bevel gear and rotates, first bevel gear drives the transmission shaft and rotates, the transmission shaft drives the taper roller and rotate, cooperate each other between two taper rollers and carry out axial rolling, can realize the rolling work of different thickness's hardware ring.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention.
In the figure: 1 base, 2 support, 3 radial frame, 4 spouts, 5 pulleys, 6 first pivots, 7 main rollers, 8 first motors, 9 first sliders, 10 first spouts, 11 fixing nuts, 12 second pivots, 13 core rollers, 14 hardware ring members, 15 third pivots, 16 holding rollers, 17 axial frame, 18 springs, 19 trapezoidal fixed blocks, 20 fourth pivots, 21 sleeves, 22 transmission shafts, 23 conical rollers, 24 first bevel gears, 25 second bevel gears, 26 driving shafts, 27 second motors, 28 supporting seats, 29 second sliders and 30 second spouts.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1, an adjustable hardware ring rolling device comprises a base 1, a bracket 2 is fixedly installed on the left side of the upper surface of the base 1, a radial frame 3 is fixedly installed on the top and bottom of the bracket 2, the bracket 2 is the support of the radial frame 3, a chute 4 is provided on the surface of the radial frame 3, a pulley 5 is movably installed in the chute 4, the chute 4 and the pulley 5 cooperate to complete the left and right free movement of a main roller 7, a first rotating shaft 6 is movably installed at the bottom of the pulley 5, a main roller 7 is fixedly installed at the outer side of the first rotating shaft 6, the main roller 7 mainly completes the radial rolling of a hardware ring 14, a first motor 8 is fixedly connected at the bottom of the first rotating shaft 6, the first motor 8 is used for driving the main roller 7 to rotate for rolling, the first motor 8 adopts an YDS132 series motor, a level B is insulated, the protection level IP44, the rotating speed is 1.2r/min, and the torque is 350 n x m, the rated power is 2.2KW, the rated current is 5.8A, the weight is 98kg, the manufacturer is a Changsha Jia sensitive electromechanical equipment limited company, a first sliding block 9 is fixedly arranged at the bottom of a first motor 8, a first sliding chute 10 matched with the first sliding block 9 is arranged on the upper surface of a base 1, the first motor 8 is movably connected with the base 1 through the first sliding block 9 and the first sliding chute 10, the first sliding block 9 and the first sliding chute 10 can be matched to enable the first motor 8 to freely move left and right, two fixing nuts 11 are fixedly arranged at one end of a radial frame 3 far away from the sliding chute 4, a second rotating shaft 12 is movably arranged at the inner sides of the two fixing nuts 11, a core roller 13 is fixedly arranged at the outer sides of the second rotating shaft 12, the distance between a main roller 7 and the core roller 13 is not less than one centimeter, the core roller 13 has the function of matching with the main roller 7 to finish radial rolling, a hardware ring 14 is movably arranged between the main roller 7 and the core roller 13, the upper surface of the base 1 and the front and the back of the hardware ring 14 are fixedly provided with a third rotating shaft 15, the outer side of the third rotating shaft 15 is movably provided with a holding roller 16, the outer surface of the holding roller 16 is frosted, the radial center line of the holding roller 16 and the horizontal center line of the hardware ring 14 form a fifty-sixty-degree included angle, the holding roller 16 has the functions of centering, shockproof and rounding, the upper surface of one end of the base 1 far away from the bracket 2 is fixedly provided with an axial frame 17, the height of the axial frame 17 is larger than twice the diameter of a second bevel gear 25, the inner top wall and the inner bottom wall of the axial frame 17 are fixedly provided with springs 18, the opposite ends of the two springs 18 are fixedly connected with a sleeve 21, the springs 18 provide axial resistance, the rolling force between the bevel roller 23 and the hardware ring 14 is increased, the left side of the axial frame 17 is fixedly provided with a trapezoid fixing block 19, the inside of the trapezoid fixing block 19 is penetrated with a fourth rotating shaft 20, the outside of the fourth rotating shaft 20 is fixedly provided with a sleeve 21, the inside of the sleeve 21 is movably provided with a transmission shaft 22, the length of the transmission shaft 22 is larger than the width of the sleeve 21, the sleeve 21 is used for protecting and stabilizing the transmission shaft 22, the left end of the transmission shaft 22 is fixedly provided with a conical roller 23, the bus of the conical roller 23, which is closely attached to the hardware ring 14, is parallel to the horizontal line, the conical roller 23 rotates to roll the hardware ring 14 axially, one end of the transmission shaft 22, which is far away from the conical roller 23, is fixedly provided with a first bevel gear 24, the outside of the first bevel gear 24 is meshed with a second bevel gear 25, the right end of the second bevel gear 25 is fixedly provided with a driving shaft 26, the driving shaft 26 is parallel to the horizontal line, one end of the driving shaft 26, which is far away from the second bevel gear 25, is fixedly provided with a second motor 27, and the second motor 27 adopts YDS132 series motors, the B-stage insulation, protection level IP44, the rotational speed 1.2r/min, the moment of torsion 730N is M, rated power 2.2KW, rated current 5.8A, weight 98kg, the manufacturer is the Qshajia sensitive electromechanical equipment limited company, the bottom fixed mounting of second motor 27 has supporting seat 28, the bottom fixed mounting of supporting seat 28 has second slider 29, the upper surface of base 1 has offered the second spout 30 with second slider 29 complex, second motor 27 passes through supporting seat 28, second slider 29 and second spout 30 swing joint with base 1, second slider 29 and second spout 30 complex can make second motor 27 accomplish controlling freely and remove, fixation nut 11, third pivot 15, hold roller 16, spring 18, trapezoidal fixed block 19, fourth pivot 20, sleeve 21, transmission shaft 22, conical roller 23, first bevel gear 24 all have two and the main roller 7, core roller 13, hold roller 16, conical roller 23 all adopt high temperature resistant material.
The working principle is that the adjustable hardware ring rolling equipment moves left and right in a first sliding groove 10 through a first sliding block 9, a first motor 8 is driven to move left and right, the first motor 8 drives a first rotating shaft 6 to move left and right, the first rotating shaft 6 drives a main roller 7 to move left and right, a pulley 5 moves left and right in a sliding groove 4 on a radial frame 3, the distance between the main roller 7 and a core roller 13 is changed, the first motor 8 drives the first rotating shaft 6 to rotate, the first rotating shaft 6 drives the main roller 7 to rotate, the main roller 7 and the core roller 13 are matched for radial rolling, a second sliding block 29 moves left and right in a second sliding groove 30, a supporting seat 28 is driven to move left and right, a supporting seat 28 drives a second motor 27 to move left and right, the second motor 27 drives a driving shaft 26 to move left and right, the driving shaft 26 drives a second bevel gear 25 to move left and right, a first bevel gear 24 is extruded, a transmission shaft 22 and a sleeve 21 swings up and down around a fourth rotating shaft 20, so that the distance between the two bevel rollers 23 is changed, the second bevel gear 26 drives the driving shaft 26 to rotate, the second bevel gear 25 drives the second bevel gear 25 to rotate, and the first bevel gear 24 drives the second bevel gear 24 to rotate, and the second bevel gear 23 rotates along the axial direction, and the second bevel gear 23 drives the second bevel gear 23 to rotate along the axial direction.
In summary, this hardware rolling ring equipment with adjustable, can be in first spout 10 about moving through first slider 9, drive first motor 8 and move about, first motor 8 drives first pivot 6 and moves about, first pivot 6 drives main roll 7 and moves about, pulley 5 moves about in spout 4 on radial frame 3, thereby change the interval between main roll 7 and core roll 13, first motor 8 drives first pivot 6 rotation, first pivot 6 drives main roll 7 rotation, main roll 7 and core roll 13 cooperate and roll radially, can realize the rolling work of different width hardware ring 14, can be in second spout 30 about moving through second slider 29, drive supporting seat 28 moves about, supporting seat 28 drives second motor 27 and moves about, second motor 27 drives drive shaft 26 and moves about, drive shaft 26 drives second bevel gear 25 about, extrude first bevel gear 24, make transmission shaft 22 and sleeve 21 swing about fourth pivot 20, thereby change the distance between two bevel rolls 23, second bevel gear 26 drives bevel gear 26, drive shaft 24 drive bevel gear 24, can realize that the first bevel gear 22 is driven by two bevel gear 25 to rotate with the second bevel gear 25, can realize the rolling work of different width, can realize the bevel gear 25 is driven by second bevel gear 25, can realize the rolling work between the bevel gear 25 is driven by the second bevel gear 25, and the first bevel gear 25 is driven to rotate, can realize the bevel gear 25 is driven to rotate, and the bevel gear is driven by the second bevel gear is driven to rotate about.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, the element defined by the statement "comprising one … …", it does not exclude that an additional identical element is present in a process, method, article or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a hardware rolling ring equipment with adjustable, includes base (1), its characterized in that: the utility model discloses a novel water heater, including base (1), radial frame (3) is all fixed mounting in the left side of base (1) upper surface, top and the middle part of support (2) are all fixed mounting, spout (4) have been seted up on the surface of radial frame (3), the inside movable mounting of spout (4) has pulley (5), the bottom movable mounting of pulley (5) has first pivot (6), the outside fixed mounting of first pivot (6) has main roll (7), the bottom fixedly connected with first motor (8) of first pivot (6), the bottom fixed mounting of first motor (8) has first slider (9), the upper surface of base (1) set up with first slider (9) complex first spout (10), one end fixed mounting of radial frame (3) keep away from spout (4) has two fixation nut (11), the inboard movable mounting of two fixation nut (11) has second pivot (12), the outside fixed mounting of second pivot (12) has core roll (13), the outside fixed mounting of core roll (7) and the first pivot (14) are located on the front surface of the fixed mounting of first pivot (14) and the fixed hardware (14) of first pivot (14), the utility model discloses a sliding block type electric motor, which comprises a base (1), a support (2), a third rotating shaft (15), a fourth rotating shaft (20), a sleeve (21) and a sliding block (28), wherein the outside movable mounting of the third rotating shaft (15) is provided with a holding roller (16), the upper surface of one end of the base (1) far away from the support (2) is fixedly provided with an axial rack (17), the inner top wall and the inner bottom wall of the axial rack (17) are fixedly provided with springs (18), the left side of the axial rack (17) is fixedly provided with a trapezoid fixed block (19), the inside of the trapezoid fixed block (19) is penetrated with a fourth rotating shaft (20), the outside of the fourth rotating shaft (20) is fixedly provided with a sleeve (21), the inside movable mounting of the sleeve (21) is provided with a transmission shaft (22), the left end of the transmission shaft (22) is fixedly provided with a conical roller (23), one end of the transmission shaft (22) far away from the conical roller (23) is fixedly provided with a first bevel gear (24), the outside of the first bevel gear (24) is meshed with a second bevel gear (25), the right end of the second bevel gear (25) is fixedly provided with a driving shaft (26), one end of the driving shaft (26) far away from the second bevel gear (25) is fixedly provided with a second motor (27), the bottom of the second bevel gear (27) is fixedly provided with a sliding block (28), the upper surface of the base (1) is provided with a second chute (30) matched with the second sliding block (29); the three rotating shafts (15), the holding roller (16), the spring (18), the trapezoid fixed block (19), the fourth rotating shaft (20), the sleeve (21), the transmission shaft (22), the conical roller (23) and the first bevel gear (24) are two; the radial center line of the holding roller (16) forms an included angle of fifty to sixty degrees with the horizontal center line of the hardware ring (14); the bus of the conical roller (23) closely attached to the hardware ring (14) is parallel to the horizontal line, and the driving shaft (26) is parallel to the horizontal line.
2. An adjustable hardware collar rolling apparatus according to claim 1, wherein: the first motor (8) is movably connected with the base (1) through a first sliding block (9) and a first sliding groove (10).
3. An adjustable hardware collar rolling apparatus according to claim 1, wherein: the second motor (27) is movably connected with the base (1) through a supporting seat (28), a second sliding block (29) and a second sliding groove (30).
4. An adjustable hardware collar rolling apparatus according to claim 1, wherein: the opposite ends of the two springs (18) are fixedly connected with the sleeve (21).
5. An adjustable hardware collar rolling apparatus according to claim 1, wherein: the distance between the main roller (7) and the core roller (13) is not less than one centimeter.
6. An adjustable hardware collar rolling apparatus according to claim 1, wherein: the height of the axial frame (17) should be greater than twice the diameter of the second bevel gear (25).
7. An adjustable hardware collar rolling apparatus according to claim 1, wherein: the length of the transmission shaft (22) is greater than the width of the sleeve (21).
CN201811313064.1A 2018-11-06 2018-11-06 Adjustable hardware ring rolling equipment Active CN109482790B (en)

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Application Number Priority Date Filing Date Title
CN201811313064.1A CN109482790B (en) 2018-11-06 2018-11-06 Adjustable hardware ring rolling equipment

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Application Number Priority Date Filing Date Title
CN201811313064.1A CN109482790B (en) 2018-11-06 2018-11-06 Adjustable hardware ring rolling equipment

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CN109482790A CN109482790A (en) 2019-03-19
CN109482790B true CN109482790B (en) 2024-02-02

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CN112139410B (en) * 2020-09-14 2022-06-17 诸城市圣阳机械有限公司 Ring rolling machine core roller and conical roller integrated structure
CN116099965B (en) * 2023-03-28 2023-06-23 山西天宝集团有限公司 Automatic grinding device for new energy wind power generation T-shaped flange
CN116099966B (en) * 2023-04-07 2023-06-16 山西天宝集团有限公司 Down-pressure ring rolling equipment for T-shaped wind power flange

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CN102581181A (en) * 2012-03-07 2012-07-18 济南铸造锻压机械研究所有限公司 Large radial-axial ring rolling machine
CN202516987U (en) * 2012-03-07 2012-11-07 济南铸造锻压机械研究所有限公司 Axial rolling device of large-scale ring rolling mill
CN102861841A (en) * 2012-09-21 2013-01-09 济南大学 Experiment test device and experiment test method of radial-axial ring rolling
CN203695832U (en) * 2014-02-19 2014-07-09 罗剑岚 Radial-axial ring rolling process experiment machine
CN104646561A (en) * 2015-01-27 2015-05-27 安徽同盛环件股份有限公司 Stainless steel ring part inner and outer circle molding device
CN105170850A (en) * 2015-09-23 2015-12-23 定州市金华蓝天汽车零部件有限公司 Centrifugal casting duplex-metal composite ring part hot extend-rolling forming technology
CN106270316A (en) * 2016-10-12 2017-01-04 燕山大学 A kind of ring experimental mill of flexible miniature
JP2017064768A (en) * 2015-10-01 2017-04-06 日立金属株式会社 Method for production of ring rolled material
CN107584057A (en) * 2017-09-14 2018-01-16 马鞍山市广源法兰环件有限公司 Large ring processing aids in care device with roller
JP2018176172A (en) * 2017-04-04 2018-11-15 日立金属株式会社 Method for cooling main roll for ring rolling and method for manufacturing ring rolling body
CN209439358U (en) * 2018-11-06 2019-09-27 浙江品创知识产权服务有限公司 A kind of adjustable handware rolls ring apparatus

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4326397A (en) * 1979-04-28 1982-04-27 Thyssen Industrie Ag Multiple mandrel-ring rolling machine
CN101410193A (en) * 2006-03-29 2009-04-15 三菱麻铁里亚尔株式会社 Ring rolling mill and ring rolling method
CN102581181A (en) * 2012-03-07 2012-07-18 济南铸造锻压机械研究所有限公司 Large radial-axial ring rolling machine
CN202516987U (en) * 2012-03-07 2012-11-07 济南铸造锻压机械研究所有限公司 Axial rolling device of large-scale ring rolling mill
CN102861841A (en) * 2012-09-21 2013-01-09 济南大学 Experiment test device and experiment test method of radial-axial ring rolling
CN203695832U (en) * 2014-02-19 2014-07-09 罗剑岚 Radial-axial ring rolling process experiment machine
CN104646561A (en) * 2015-01-27 2015-05-27 安徽同盛环件股份有限公司 Stainless steel ring part inner and outer circle molding device
CN105170850A (en) * 2015-09-23 2015-12-23 定州市金华蓝天汽车零部件有限公司 Centrifugal casting duplex-metal composite ring part hot extend-rolling forming technology
JP2017064768A (en) * 2015-10-01 2017-04-06 日立金属株式会社 Method for production of ring rolled material
CN106270316A (en) * 2016-10-12 2017-01-04 燕山大学 A kind of ring experimental mill of flexible miniature
JP2018176172A (en) * 2017-04-04 2018-11-15 日立金属株式会社 Method for cooling main roll for ring rolling and method for manufacturing ring rolling body
CN107584057A (en) * 2017-09-14 2018-01-16 马鞍山市广源法兰环件有限公司 Large ring processing aids in care device with roller
CN209439358U (en) * 2018-11-06 2019-09-27 浙江品创知识产权服务有限公司 A kind of adjustable handware rolls ring apparatus

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