CN108908043A - A kind of construction reinforcing bar grinding device - Google Patents

A kind of construction reinforcing bar grinding device Download PDF

Info

Publication number
CN108908043A
CN108908043A CN201810604769.2A CN201810604769A CN108908043A CN 108908043 A CN108908043 A CN 108908043A CN 201810604769 A CN201810604769 A CN 201810604769A CN 108908043 A CN108908043 A CN 108908043A
Authority
CN
China
Prior art keywords
reinforcing bar
fixedly installed
support frame
plate
grinding device
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
CN201810604769.2A
Other languages
Chinese (zh)
Other versions
CN108908043B (en
Inventor
王利
Original Assignee
Foshan New Sound Engineering Technology Co Ltd
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 Foshan New Sound Engineering Technology Co Ltd filed Critical Foshan New Sound Engineering Technology Co Ltd
Priority to CN201810604769.2A priority Critical patent/CN108908043B/en
Publication of CN108908043A publication Critical patent/CN108908043A/en
Application granted granted Critical
Publication of CN108908043B publication Critical patent/CN108908043B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B27/00Other grinding machines or devices
    • B24B27/033Other grinding machines or devices for grinding a surface for cleaning purposes, e.g. for descaling or for grinding off flaws in the surface
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00Component parts such as frames, beds, carriages, headstocks
    • B24B41/06Work supports, e.g. adjustable steadies
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00Component parts such as frames, beds, carriages, headstocks
    • B24B41/06Work supports, e.g. adjustable steadies
    • B24B41/061Work supports, e.g. adjustable steadies axially supporting turning workpieces, e.g. magnetically, pneumatically

Abstract

The invention discloses a kind of construction reinforcing bar grinding devices, including bottom plate, support frame is fixedly installed on bottom plate vertically, support frame upper end level is fixedly installed with top plate, Horizontal rotation type is equipped with the driven shaft of several equidistantly distributeds in support frame as described above, each driven shaft surface, which is arranged, is fixedly installed with live-roller, and adjacent drive roller surface is bonded each other, equidistantly offers several positioning spiro pits on the vertical plate along vertical line;The rotation while present invention realizes several live-rollers by the mating connection of sprocket wheel and roller chain, the rotation for the reinforcing bar placed thereon is driven in turn, realize that polishing pad carries out circumferential polishing to rebar surface, reinforcing bar is clamped by clamping cage plate, reinforcing bar is facilitated to be moved along its length, realizes comprehensive polishing of reinforcing bar length direction, polishing derusting is more comprehensively thorough, the number of steel bars that the multiple live-rollers being arranged make single polish is more, and grinding efficiency is higher, greatly improves work efficiency.

Description

A kind of construction reinforcing bar grinding device
Technical field
The present invention relates to building machinery technical field, specifically a kind of construction reinforcing bar grinding device.
Background technique
Construction refers to the production activity of engineering construction implementation phase, is the building course of all kinds of buildings, can also be with It says it is various lines on design drawing, in specified place, becomes process in kind.It includes basic engineering construction, master Body structure construction, roof construction, decorative engineering construction etc..The place of construction operation is known as " construction site " or cries " construction site ", is also named building site.
In construction, ironwork is unavoidably used, ironwork such as reinforcing bar has once been grown using the time and has been easy for Become no longer smooth, at this time just needs to carry out sanding and polishing to it, and existing reinforcing bar milling tools can only carry out reinforcing bar Unilateral side polishing, operator, which needs to rotate reinforcing bar, to polish reinforcing bar periphery, this makes grinding efficiency be lower, therefore urgently A kind of construction reinforcing bar grinding device is needed, the grinding efficiency of reinforcing bar is improved, realizes the abundant polishing of reinforcing bar.
Summary of the invention
The purpose of the present invention is to provide a kind of construction reinforcing bar grinding devices, to solve to mention in above-mentioned background technique Out the problem of.
To achieve the above object, the present invention provides the following technical solutions:
A kind of construction reinforcing bar grinding device, including bottom plate are fixedly installed with support frame, support frame upper end on bottom plate vertically Level is fixedly installed with top plate, and Horizontal rotation type is equipped with the driven shaft of several equidistantly distributeds, Mei Gecong in support frame as described above Moving axis surface, which is arranged, is fixedly installed with live-roller, and adjacent drive roller surface is bonded each other, and the driven shaft surface is arranged fixed peace Equipped with sprocket wheel, sprocket surface, which is arranged, is connected with roller chain, and the bottom base plate is fixedly installed with driving motor, driving motor it is defeated Shaft is coaxially fixedly installed with drive shaft, and support frame right side wall level is fixedly installed with position-limited rack, and drive shaft upper end is articulated in limit On the frame of position;Drive shaft surface, which is arranged, is fixedly installed with bevel gear II, and the driven shaft right end is coaxially fixedly installed with and bevel gear The bevel gear I of II engagement connection;Level is equipped with spur rack in support frame as described above, and spur rack left upper end is fixedly mounted limited vertically Position plate, is connected with reset spring between limit plate and support frame;Rotary type is equipped with several rotary shafts vertically on the top plate, often A rotating shaft surface is arranged the spur gear wheel for being fixedly installed with and engaging connection with the teeth of spur rack;The rotary shaft lower end Level is fixedly installed with polishing pad;The reinforcing bar being located on live-roller, support frame as described above left side wall water are equipped with below the polishing pad It is opened flat and is equipped with through-hole, reinforcing bar is arranged across through-hole;Outer wall level is fixedly installed with guiding axis on the left of support frame as described above, on guiding axis Sliding sleeve is equipped with casing, is fixedly installed with vertical plate in described sleeve pipe vertically, and vertical plate is equipped with several limit holes;The steel Muscle is arranged across limit hole, and the vertical plate left side wall level is fixedly installed with push rod, vertical sliding formula set on the vertical plate Equipped with clamping cage plate, clamping cage plate lower edge offer several with limit hole vertical corresponding card slot one by one, card slot is semicircle Arc structure;Equidistantly offer several positioning spiro pits on the vertical plate along vertical line, clamp be equipped on cage plate with Positioning spiro pit is threadedly engaged the lock-screw of connection.
As an improvement of the present invention:The driven shaft extends right up on the outside of support frame.
As an improvement of the present invention:The driven shaft passes through bearing hinge joint on the support frame.
As an improvement of the present invention:The limit plate is located at outside support frame.
As an improvement of the present invention:The reset spring left end is fixed on limit plate right side wall, reset spring Right end is fixed on outer wall on the left of support frame.
As an improvement of the present invention:The quantity of the rotary shaft is two.
As an improvement of the present invention:The limit hole transverse direction equidistantly distributed.
As an improvement of the present invention:Rotary type is equipped with the guiding contacted with reinforcing bar bottom surface on the guiding axis Roller.
Compared with prior art, the beneficial effects of the invention are as follows:
The rotation while present invention realizes several live-rollers by the mating connection of sprocket wheel and roller chain, and then drive and put thereon The rotation for the reinforcing bar set realizes that polishing pad carries out circumferential polishing to rebar surface, is clamped by clamping cage plate to reinforcing bar, Facilitating reinforcing bar to be moved along its length, realizes comprehensive polishing of reinforcing bar length direction, polishing derusting is more comprehensively thorough, The number of steel bars that the multiple live-rollers being arranged make single polish is more, and grinding efficiency is higher, greatly improves work efficiency.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention;
Fig. 2 is the connection schematic side view of roller chain and sprocket in the present invention;
Fig. 3 is the connection schematic side view of vertical plate and clamping cage plate in the present invention.
In figure:1- bottom plate, 2- guide roller, 3- casing, 4- guiding axis, 5- push rod, 6- vertical plate, 7- clamp cage plate, 8- steel Muscle, 9- through-hole, 10- limit plate, 11- reset spring, 12- top plate, 13- polishing pad, 14- rotary shaft, 15- spur gear wheel, 16- Support frame, 17- position-limited rack, the incomplete spur gear wheel of 18-, 19- spur rack, 20- drive shaft, 21- bevel gear I, 22- bevel gear II, 23- driving motor, 24- live-roller, 25- card slot, 26- lock-screw, 27- positioning spiro pit, 28- driven shaft, 29- sprocket wheel, 30- roller chain, 31- limit hole.
Specific embodiment
The technical solution of the patent is explained in further detail With reference to embodiment:
Fig. 1-3, a kind of construction reinforcing bar grinding device, including bottom plate 1 are please referred to, is fixedly installed with branch vertically on bottom plate 1 Support 16,16 upper end level of support frame are fixedly installed with top plate 12, and Horizontal rotation type is equipped with several etc. in support frame as described above 16 Spacing distribution driven shaft 28, each 28 surface of driven shaft, which is arranged, is fixedly installed with live-roller 24,24 surface of adjacent drive roller that This fitting, 28 surface of driven shaft, which is arranged, is fixedly installed with sprocket wheel 29, and 29 surface of sprocket wheel, which is arranged, is connected with roller chain 30, described 1 bottom of bottom plate is fixedly installed with driving motor 23, and the output shaft of driving motor 23 is coaxially fixedly installed with drive shaft 20, drive shaft 20 surfaces, which are arranged, is fixedly installed with bevel gear II22, and 28 right end of driven shaft is coaxially fixedly installed with to be engaged with bevel gear II22 The bevel gear I21 of connection;Level is equipped with spur rack 19 in support frame as described above 16, and 19 left upper end of spur rack is fixedly installed with vertically Limit plate 10 is connected with reset spring 11 between limit plate 10 and support frame 16;If rotary type is equipped with vertically on the top plate 12 Dry rotary shaft 14, it is straight that each 14 surface of rotary shaft is arranged the cylinder for being fixedly installed with and engaging and connecting with the teeth of spur rack 19 Gear 15;The 14 lower end level of rotary shaft is fixedly installed with polishing pad 13;It is equipped with below the polishing pad 13 and is located at live-roller Reinforcing bar 8 on 24,16 left side wall level of support frame as described above offer through-hole 9, and reinforcing bar 8 is arranged across through-hole 9;Support frame as described above 16 Left side outer wall level is fixedly installed with guiding axis 4, and sliding sleeve is equipped with casing 3 on guiding axis 4, fixes peace vertically in described sleeve pipe 3 Equipped with vertical plate 6, vertical plate 6 is equipped with several limit holes 31;The reinforcing bar 8 is arranged across limit hole 31, the vertical plate 6 Left side wall level is fixedly installed with push rod 5, and vertical sliding formula is arranged with clamping cage plate 7 on the vertical plate 6, clamps under cage plate 7 Edge has several with limit hole 31, and vertical corresponding card slot 25, card slot 25 are semicircular arc-shaped structure one by one;It is described vertical Several positioning spiro pits 27 are equidistantly offered on plate 6 along vertical line, clamps and is equipped with and 27 spiral shell of positioning spiro pit on cage plate 7 The lock-screw 26 that line is cooperatively connected.
Application method and working principle of the invention:
In use, starting driving motor 23, driving motor 23 drive drive shaft 20 to rotate, drive shaft 20 turns with dynamic bevel gear II22 Dynamic, bevel gear II22 drives driven shaft 28 to rotate by being engaged with the bevel gear I21 of connection, and driven shaft 28 is with 29 turns of movable sprocket Dynamic, sprocket wheel 29 is driven the rotation of remaining sprocket wheel 29 by roller chain 30, and then realizes that sprocket wheel 29 drives the rotation of live-roller 24, passes The rotation of dynamic roller 24 acts on driving reinforcing bar 8 by frictional force and is rotated.
At the same time, the rotation of drive shaft 20 drives incomplete spur gear wheel 18 to rotate, incomplete spur gear wheel 18 By interval and spur rack 19, the bilateral reciprocation of spur rack 19 is realized under the elastic acting force of reset spring 11, in turn It realizes spur rack 19 and is rotated by being engaged with the spur gear wheel 15 of connection, spur gear wheel 15 is driven by rotary shaft 14 Polishing pad 13 rotates, and then the rotary-grinding on surface is carried out to reinforcing bar 8.Due to the rolling of reinforcing bar 8, the circumferential direction of the reinforcing bar 8 of realization Surface polishing is more abundant.
7 opposed vertical plate of cage plate, 6 slide downward is clamped by adjusting, the card slot 25 for clamping cage plate 7 is connected to reinforcing bar 8 Upper surface, and be threadedly coupled by lock-screw 26 with corresponding positioning spiro pit 27, realize that clamping cage plate 7 blocks reinforcing bar 8 Connect fixation;The adjusting of the position of 8 horizontal cross of reinforcing bar can be realized by push rod 5 at this time, reinforcing bar 8 is laterally opposed with polishing pad 13 Position is adjusted, that is, the lateral position polished is adjusted;Lower lock-screw 26 is then dismantled, clamping cage plate 7 is no longer fixed Reinforcing bar 8 realizes being freely rotated for reinforcing bar 8, and then realizes comprehensive polishing to 8 length direction of reinforcing bar.
In conclusion while the present invention realizes several live-roller 24 by the mating connection of sprocket wheel 29 and roller chain 30 Rotation, and then the rotation for the reinforcing bar 8 placed thereon is driven, it realizes that polishing pad 13 carries out circumferential polishing to 8 surface of reinforcing bar, passes through Clamping cage plate 7 clamps reinforcing bar 8, and reinforcing bar 8 is facilitated to be moved along its length, realizes the complete of 8 length direction of reinforcing bar Face polishing, polishing derusting is more comprehensively thorough, and 8 quantity of reinforcing bar that multiple live-rollers 24 of setting make single polish is more, polishing Efficiency is higher, greatly improves work efficiency.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiments being understood that.

Claims (8)

1. a kind of construction reinforcing bar grinding device, including bottom plate(1), bottom plate(1)On be fixedly installed with support frame vertically (16), support frame(16)Upper end level is fixedly installed with top plate(12), which is characterized in that support frame as described above(16)Inside horizontally rotate Formula is equipped with the driven shaft of several equidistantly distributeds(28), each driven shaft(28)Surface, which is arranged, is fixedly installed with live-roller (24), adjacent drive roller(24)Surface is bonded each other, the driven shaft(28)Surface, which is arranged, is fixedly installed with sprocket wheel(29), sprocket wheel (29)Surface, which is arranged, is connected with roller chain(30), the bottom plate(1)Bottom is fixedly installed with driving motor(23), driving motor (23)Output shaft be coaxially fixedly installed with drive shaft(20), support frame(16)Right side wall level is fixedly installed with position-limited rack (17), drive shaft(20)Upper end is articulated in position-limited rack(17)On;Drive shaft(20)Surface, which is arranged, is fixedly installed with bevel gear II (22), the driven shaft(28)Right end is coaxially fixedly installed with and bevel gear II(22)Engage the bevel gear I of connection(21);It is described Support frame(16)Interior level is equipped with spur rack(19), spur rack(19)Left upper end is fixedly installed with limit plate vertically(10), limit Position plate(10)With support frame(16)Between be connected with reset spring(11);The top plate(12)Upper rotary type is equipped with several vertically Rotary shaft(14), each rotary shaft(14)Surface, which is arranged, to be fixedly installed with and spur rack(19)Teeth engagement connection cylinder Spur gear(15);The rotary shaft(14)Lower end level is fixedly installed with polishing pad(13);The polishing pad(13)Lower section is equipped with Positioned at live-roller(24)On reinforcing bar(8), support frame as described above(16)Left side wall level offers through-hole(9), reinforcing bar(8)Across logical Hole(9)Setting;Support frame as described above(16)Left side outer wall level is fixedly installed with guiding axis(4), guiding axis(4)Upper sliding sleeve is equipped with Casing(3), described sleeve pipe(3)On be fixedly installed with vertical plate vertically(6), vertical plate(6)It is equipped with several limit holes(31); The reinforcing bar(8)Across limit hole(31)Setting, the vertical plate(6)Left side wall level is fixedly installed with push rod(5), described perpendicular Straight panel(6)Upper vertical sliding formula is arranged with clamping cage plate(7), clamp cage plate(7)Lower edge offers several and limit hole (31)Vertical corresponding card slot one by one(25), card slot(25)For semicircular arc-shaped structure;The vertical plate(6)On between vertical line etc. Away from offering several positioning spiro pits(27), clamp cage plate(7)On be equipped with and positioning spiro pit(27)It is threadedly engaged connection Lock-screw(26).
2. construction according to claim 1 reinforcing bar grinding device, which is characterized in that the driven shaft(28)To the right Extend to support frame(16)Outside.
3. construction according to claim 1 reinforcing bar grinding device, which is characterized in that the driven shaft(28)Pass through Bearing hinge joint is in support frame(16)On.
4. construction according to claim 1 reinforcing bar grinding device, which is characterized in that the limit plate(10)It is located at Support frame(16)It is external.
5. construction according to claim 1 reinforcing bar grinding device, which is characterized in that the reset spring(11)It is left End is fixed on limit plate(10)Right side wall, reset spring(11)Right end is fixed on support frame(16)Left side outer wall.
6. construction according to claim 1 reinforcing bar grinding device, which is characterized in that the rotary shaft(14)Number Amount is two.
7. construction according to claim 1 reinforcing bar grinding device, which is characterized in that the limit hole(31)Laterally Equidistantly distributed.
8. construction according to claim 1 reinforcing bar grinding device, which is characterized in that the guiding axis(4)It is upper to turn Dynamic formula is equipped with and reinforcing bar(8)The guide roller of bottom surface contact(2).
CN201810604769.2A 2018-06-13 2018-06-13 A kind of construction reinforcing bar grinding device Expired - Fee Related CN108908043B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810604769.2A CN108908043B (en) 2018-06-13 2018-06-13 A kind of construction reinforcing bar grinding device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810604769.2A CN108908043B (en) 2018-06-13 2018-06-13 A kind of construction reinforcing bar grinding device

Publications (2)

Publication Number Publication Date
CN108908043A true CN108908043A (en) 2018-11-30
CN108908043B CN108908043B (en) 2019-10-22

Family

ID=64420472

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810604769.2A Expired - Fee Related CN108908043B (en) 2018-06-13 2018-06-13 A kind of construction reinforcing bar grinding device

Country Status (1)

Country Link
CN (1) CN108908043B (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109693169A (en) * 2019-01-25 2019-04-30 合肥师范学院 A kind of chemical industry construction metal pipe internal wall derusting cleaning device
CN109732421A (en) * 2018-12-17 2019-05-10 李智伟 A kind of basketball stands backboard surface grinding device
CN109732429A (en) * 2019-01-18 2019-05-10 卢彭 A kind of smooth deburring device of surface of steel plate
CN110181374A (en) * 2019-07-09 2019-08-30 谢洁萍 A kind of industrial machinery grinding apparatus
CN113618581A (en) * 2021-10-13 2021-11-09 徐州大正电机配件有限公司 Grinding device is used in generator processing

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204382041U (en) * 2014-12-20 2015-06-10 浙江冠宇管业有限公司 A kind of steel tube derusting machine
CN106271948A (en) * 2016-08-12 2017-01-04 浙江新昌皮尔机械配件有限公司 A kind of solder joint polishing machine
CN206393416U (en) * 2017-01-12 2017-08-11 天津优贝斯特科技有限公司 A kind of Full-automatic steel pipe rust cleaning production line

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204382041U (en) * 2014-12-20 2015-06-10 浙江冠宇管业有限公司 A kind of steel tube derusting machine
CN106271948A (en) * 2016-08-12 2017-01-04 浙江新昌皮尔机械配件有限公司 A kind of solder joint polishing machine
CN206393416U (en) * 2017-01-12 2017-08-11 天津优贝斯特科技有限公司 A kind of Full-automatic steel pipe rust cleaning production line

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109732421A (en) * 2018-12-17 2019-05-10 李智伟 A kind of basketball stands backboard surface grinding device
CN109732429A (en) * 2019-01-18 2019-05-10 卢彭 A kind of smooth deburring device of surface of steel plate
CN109693169A (en) * 2019-01-25 2019-04-30 合肥师范学院 A kind of chemical industry construction metal pipe internal wall derusting cleaning device
CN110181374A (en) * 2019-07-09 2019-08-30 谢洁萍 A kind of industrial machinery grinding apparatus
CN113618581A (en) * 2021-10-13 2021-11-09 徐州大正电机配件有限公司 Grinding device is used in generator processing

Also Published As

Publication number Publication date
CN108908043B (en) 2019-10-22

Similar Documents

Publication Publication Date Title
CN108908043B (en) A kind of construction reinforcing bar grinding device
CN108081094A (en) A kind of building sheet interval burnishing device
CN210173142U (en) Grinding machine for petrochemical process pump production
CN111872827A (en) Panel surface finish levels device for construction
CN108625260A (en) A kind of urban construction concrete ground leveling device
CN206982324U (en) A kind of efficient deburring equipment for gear
CN107791131A (en) A kind of sheet fabrication grinding apparatus easy to use
CN209394406U (en) A kind of agitator tank end socket end face grinding device
CN208744494U (en) A kind of building bar is efficiently polished rust removalling equipment
CN209207182U (en) A kind of Gear Processing burnishing device
CN106078387A (en) A kind of gear special grinding machine
CN105464347A (en) Plastering mechanism with separated power and working device
CN111906666A (en) Steel bar surface rust removal device for building construction
CN209007231U (en) A kind of building board surface grinding device
CN214519444U (en) Reinforcing bar surface treatment device for building
CN206855155U (en) The comprehensive sanding apparatus of steel pipe
CN109333293A (en) A kind of reinforced bar rust cleaning equipment and method
CN109955140A (en) A kind of surface of steel plate automatic rust removing device
CN205928173U (en) Track grinding machine
CN217194645U (en) Polishing device for machining wear-resistant steel balls
CN213678914U (en) Coal gangue permeable brick production is with sign indicating number base device
CN107538293A (en) Clipping grinding machine device for decorative panel for building processing
CN207480260U (en) Full-automatic grinding machine
CN208276506U (en) Drilling equipment for Production of Crankshaft
CN210550170U (en) Polishing equipment convenient to adjust and used for machining elastic coupling

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
CB03 Change of inventor or designer information
CB03 Change of inventor or designer information

Inventor after: Zhu Jun

Inventor after: Wang Li

Inventor before: Wang Li

GR01 Patent grant
GR01 Patent grant
TA01 Transfer of patent application right
TA01 Transfer of patent application right

Effective date of registration: 20191009

Address after: 510260 Room 201, No. 27, Xiaogang West Road, Haizhu District, Guangzhou, Guangdong Province

Applicant after: Zhu Jun

Address before: 528000 Room 1201, No. 43 Wenqing Road, Chancheng District, Foshan City, Guangdong Province (Residence Declaration)

Applicant before: Foshan new sound engineering technology Co., Ltd.

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20191022

Termination date: 20200613