CN106514450B - The grinding device of spheroidal graphite cast-iron push pipe - Google Patents

The grinding device of spheroidal graphite cast-iron push pipe Download PDF

Info

Publication number
CN106514450B
CN106514450B CN201611126889.3A CN201611126889A CN106514450B CN 106514450 B CN106514450 B CN 106514450B CN 201611126889 A CN201611126889 A CN 201611126889A CN 106514450 B CN106514450 B CN 106514450B
Authority
CN
China
Prior art keywords
grinding
fixed
polishing
pipe
fixing pipe
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
Application number
CN201611126889.3A
Other languages
Chinese (zh)
Other versions
CN106514450A (en
Inventor
肖太宝
张冰成
王金秀
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuhu Xinxing Ductile Iron Pipes Co Ltd
Original Assignee
Wuhu Xinxing Ductile Iron Pipes 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 Wuhu Xinxing Ductile Iron Pipes Co Ltd filed Critical Wuhu Xinxing Ductile Iron Pipes Co Ltd
Priority to CN201611126889.3A priority Critical patent/CN106514450B/en
Publication of CN106514450A publication Critical patent/CN106514450A/en
Application granted granted Critical
Publication of CN106514450B publication Critical patent/CN106514450B/en
Active 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
    • B24B9/00Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
    • B24B9/02Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
    • B24B9/04Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of metal, e.g. skate blades
    • 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
    • B24B41/067Work supports, e.g. adjustable steadies radially supporting workpieces
    • 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
    • B24B55/00Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
    • B24B55/06Dust extraction equipment on grinding or polishing machines

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)

Abstract

The invention discloses a kind of grinding device of spheroidal graphite cast-iron push pipe, which includes sanding unit and dust removing units, and sanding unit includes: that polishing grinding wheel and adjustable shelf, adjustable shelf can move freely, and polishing grinding wheel is fixed on adjustable shelf;Dust removing units are also fixed on adjustable shelf, and polishing grinding wheel and dust removing units can be moved with the movement of adjustable shelf;The grinding device can adjust the polishing position of polishing grinding wheel according to the size of polishing part, and change the position of dust excluding hood accordingly simultaneously to cooperate sanding unit to synchronize dedusting to obtain good dust removing effects.

Description

The grinding device of spheroidal graphite cast-iron push pipe
Technical field
The present invention relates to cast iron process fields, and in particular, to a kind of grinding device of spheroidal graphite cast-iron push pipe.
Background technique
The surface of spheroidal graphite cast-iron push pipe can be poured due to being poured and influenced using factors such as molds by secondary in concrete It builds after finishing demoulding, between mold and seam crossing surface generates lateral, longitudinal boss or emits thorn, influences surfacefilling, mopping etc. The processing of subsequent handling;Therefore need to carry out the surface of spheroidal graphite cast-iron polishing until surface is smooth.
Currently, the dust pollution generated when polishing the spheroidal graphite cast-iron push pipe place of progress is very big, and traditional polishing mode It is that sanding unit is respective independent with dedusting mechanism and fixes;And fixed dust excluding hood not can solve different tube diameters spheroidal graphite The dust pollution question that cast iron push pipe is generated in polishing.And the dust that long-term grinding process generates is to the body and mind of operator Health has larger damage;Therefore the grinding device for providing a kind of spheroidal graphite cast-iron push pipe with good dust removing effects is necessary.
Summary of the invention
The object of the present invention is to provide a kind of grinding device of spheroidal graphite cast-iron push pipe, which can be according to polishing part Size come adjust polishing grinding wheel polishing position, and simultaneously accordingly change dust excluding hood position to cooperate sanding unit Dedusting is synchronized to obtain good dust removing effects.
To achieve the goals above, the present invention provides a kind of grinding device of spheroidal graphite cast-iron push pipe, the grinding device packets Sanding unit and dust removing units are included, sanding unit includes: that polishing grinding wheel and adjustable shelf, adjustable shelf can move freely, sand of polishing Wheel is fixed on adjustable shelf;Dust removing units are also fixed on adjustable shelf, and polishing grinding wheel and dust removing units can be with adjustable shelfs It is mobile and move, and the dedusting cover opening of dust removing units is towards the polishing grinding wheel.
Preferably, adjustable shelf includes crane, and crane moves up and down along the vertical direction;Dust removing units are removed including top Dirt mechanism, top dedusting mechanism are fixed in crane to realize the elevating movement of top dedusting mechanism.
Preferably, top dedusting mechanism includes first movement pipe, the first fixing pipe, the first dust excluding hood and fixation kit; For one end pivot bush unit of first movement pipe in the outer surface of one end of the first fixing pipe, the other end of the first fixing pipe is connected to One dust excluding hood;One end of fixation kit is fixed in the lateral surface of the first dust excluding hood, and the other end is fixed in crane;Polishing grinding wheel packet Top grinding abrasive disk is included, top grinding abrasive disk is set to the top of polishing part;The opening direction top grinding abrasive disk of first dust excluding hood, and can be free Rotation.
Preferably, it is provided with the first outer support wheel on first movement pipe, the first inner support wheel is provided in the first fixing pipe, The side of first outer support wheel is against on the outer surface of the first fixing pipe, and the side of the first inner support wheel is against first movement pipe Inner surface;First movement pipe and the first fixing pipe are capable of fixing.
Preferably, fixation kit includes horizon bar, two vertical bars and brace, and one end of horizon bar is fixed in the first dust excluding hood Lateral surface, the other end are fixed on crane by two vertical bars;Brace be fixed between the middle part of horizon bar and two vertical bars with Horizon bar, two vertical bars constitute triangle.
Preferably, dust removing units further include movable dust removal mechanism, and polishing grinding wheel further includes side grinding grinding wheel and side grinding grinding wheel is set It is placed in the side of polishing part, adjustable shelf further includes adjusting bracket and fagging;Adjusting bracket is fixed in the lower surface of fagging to adjust fagging Tilt angle;Movable dust removal mechanism is fixed on the upper surface of fagging, to realize the angular adjustment movement of movable dust removal mechanism.
Preferably, adjusting bracket includes the first telescopic rod and the second telescopic rod, and the first telescopic rod and the second telescopic rod are solid respectively Due to the both ends of fagging lower surface, the inclination angle of fagging is adjusted by adjusting the height of the first telescopic rod and the second telescopic rod Degree.
Preferably, movable dust removal mechanism includes the second moving tube, the second fixing pipe and the second dust excluding hood;Second moving tube One end pivot bush unit is connected to the second dust excluding hood in the outer surface of one end of the second fixing pipe, the other end of the second fixing pipe;The The upper surface of fagging is fixed on the outside of two fixing pipes;
Towards side grinding grinding wheel, side grinding grinding wheel is connected to be fixed on adjustable shelf the opening of second dust excluding hood, and can be free Rotation.
Preferably, it is provided with the second outer support wheel in the second moving tube, the second inner support wheel is provided in the second fixing pipe, The side of second outer support wheel is against on the outer surface of the second fixing pipe, and the side of the second inner support wheel is against the second moving tube Inner surface;Second moving tube and the second fixing pipe are capable of fixing.
According to the above technical scheme, the present invention passes through the sanding unit and dust removing units of will polish grinding wheel and adjustable shelf composition Combination obtains the grinding device with excellent dust removing effects;Wherein sanding unit includes polishing grinding wheel and adjustable shelf, adjustable shelf energy It enough moves freely, polishing grinding wheel is fixed on adjustable shelf;Dust removing units are also fixed on adjustable shelf, polish grinding wheel and dust removing units Can move so that dust removing units with the moving for adjustable shelf being capable of synchronized dust removal when polishing stone.
Other features and advantages of the present invention will the following detailed description will be given in the detailed implementation section.
Detailed description of the invention
The drawings are intended to provide a further understanding of the invention, and constitutes part of specification, with following tool Body embodiment is used to explain the present invention together, but is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the structural schematic diagram of grinding device;
Fig. 2 is the enlarged drawing of the B in Fig. 1;
Fig. 3 is the enlarged drawing of the C in Fig. 1.
Description of symbols
1, first movement pipe 2, the first fixing pipe
3, the first dust excluding hood 4, fixation kit
5, polishing part 6, the second moving tube
7, the second fixing pipe 8, the second dust excluding hood
9, fagging 10, the first telescopic rod
11, the second telescopic rod 12, the first inner support wheel
13, the first outer support wheel 14, the second inner support wheel
15, the second outer support wheel C, polishing part fixed mechanism
Specific embodiment
Below in conjunction with attached drawing, detailed description of the preferred embodiments.It should be understood that this place is retouched The specific embodiment stated is merely to illustrate and explain the present invention, and is not intended to restrict the invention.
In the present invention, in the absence of explanation to the contrary, " upper and lower, left and right, inside and outside " etc. are included in the term The noun of locality only represents orientation of the term under normal service condition, or be those skilled in the art understand that be commonly called as, without answering It is considered as the limitation to the term.
The present invention provides a kind of grinding devices of spheroidal graphite cast-iron push pipe, and referring to Fig. 1, which includes sanding unit And dust removing units: where sanding unit includes polishing grinding wheel and adjustable shelf, and adjustable shelf is crane and can do along the vertical direction Elevating movement, polishing grinding wheel are top grinding abrasive disk and are fixed on crane, and lifting fortune can be done along the vertical direction with crane It is dynamic;When the size difference of polishing part 5, first by 5 fixed placement of polishing part on polishing part fixed mechanism C, then according to beating It grinds the specific size of part 5 and to push up grinding abrasive disk adjusting the height of crane and be placed in the top of polishing part 5 and can be freely rotated Work;In addition, dust removing units are top dedusting mechanism, top dedusting mechanism is fixed on crane and with the movement of crane Reach the working depth needed;The top dedusting mechanism include first movement pipe 1, the first fixing pipe 2, the first dust excluding hood 3 and Fixation kit 4: one end pivot bush unit of first movement pipe 1 in the outer surface of one end of the first fixing pipe 2, the first fixing pipe 2 The other end is connected to the first dust excluding hood 3, and one end of fixation kit 4 is fixed in the lateral surface of the first dust excluding hood 3, and the other end is fixed in Crane is so that dust removing units can act as elevating movement with crane one and be fixed on the working depth of needs;Simultaneously The opening of first dust excluding hood 3 is towards top grinding abrasive disk, this top grinding abrasive disk and top dedusting mechanism synchronization lifting and is fixed on needs Working depth, good dust removing effects can be always maintained at when polishing various sizes of spheroidal graphite cast-iron push pipe.
It is distance in above-mentioned specific embodiment, between first movement pipe 1 and the first fixing pipe 2 is enough to adjust And be capable of fixing, Fig. 2 is referred to, the first outer support wheel 13 is provided on first movement pipe 1, is provided in the first fixing pipe 2 One inner support wheel 12, the side of the first outer support wheel 13 are against on the outer surface of the first fixing pipe 2, the side of the first inner support wheel 12 Face is against on the inner surface of first movement pipe 1, and the setting of the first inner support wheel 12 and the first outer support wheel 13 enables to first Moving tube 1 swimmingly can carry out sliding in the lateral surface of the first fixing pipe 2 and carry out the position that distance adjusting is finally fixed on needs It sets.Since the polishing of various sizes of spheroidal graphite cast-iron push pipe needs to adjust the position of corresponding top grinding abrasive disk and the first dust excluding hood 3 It sets, in order to enable adequately realizing that dust removing effects maximize using dedusting space in fixed space, so first movement pipe 1 The distance between first fixing pipe 2 is adjustable.
In addition, fixation kit 4 includes horizon bar, two vertical bars and brace in Fig. 1, one end of horizon bar is fixed in the first dedusting The lateral surface of cover 3, the other end are fixed on crane by two vertical bars;Brace is fixed between the middle part of horizon bar and two vertical bars To be constituted triangle with horizon bar, two vertical bars.Fixation kit 4 triangular in shape enable to top dust removing units and crane it Between it is affixed it is stronger, stablize, ensure that dust removing units steadily can realize dedusting as crane carries out elevating movement Effect maximizes.
In another embodiment, referring to Fig. 1, dust removing units further include movable dust removal mechanism, and polishing grinding wheel further includes side Grinding abrasive disk and side grinding grinding wheel are set to the side of polishing part 5, and adjustable shelf further includes adjusting bracket and fagging 9.Adjusting bracket is fixed in support The lower surface of plate 9 is to adjust the tilt angle of fagging 9;Movable dust removal mechanism is fixed on the upper surface of fagging 9, to realize movement The angular adjustment of dedusting mechanism moves.Adjusting bracket includes the first telescopic rod 10 and the second telescopic rod 11, the first telescopic rod 10 and the Two telescopic rods 11 are individually fixed in the both ends of 9 lower surface of fagging, by the height for adjusting the first telescopic rod 10 and the second telescopic rod 11 It spends to adjust the tilt angle of fagging 9 so that the side that side grinding grinding wheel is located at polishing part 5 carries out side polishing, while movement removes Dirt mechanism is also located at the side of polishing part 5 accordingly;Movable dust removal mechanism includes the second moving tube 6, the second fixing pipe 7 and second Dust excluding hood 8, the opening of the second dust excluding hood 8 is towards side grinding grinding wheel;One end pivot bush unit of second moving tube 6 is in the second fixing pipe 7 One end outer surface, the other end of the second fixing pipe 7 is connected to the second dust excluding hood 8, and support is fixed in the outside of the second fixing pipe 7 The upper surface of plate 9 is so that movable dust removal mechanism carries out angular adjustment with fagging 9 together.
The tilt angle adjusting of fagging 9 is the height adjustment of the first telescopic rod 10 and the second telescopic rod 11 by adjusting bracket Come what is realized, the first telescopic rod 10 and the second telescopic rod 11 are individually fixed in the both ends of 9 lower surface of fagging.In addition, second is mobile The distance between pipe 6 and the second fixing pipe 7, which are also able to carry out, to be adjusted and fixes its position: referring to Fig. 3, being set in the second moving tube 6 The side for being equipped with the second outer support wheel 15 is against on the outer surface of the second fixing pipe 7, and the side of the second inner support wheel 14 is against The inner surface of two moving tubes 6;, the setting of the second inner support wheel 14 and the second outer support wheel 15 enables the second moving tube 6 suitable It is slided to adjust the distance between the two and be capable of fixing the working position in needs in the smooth outer surface in the second fixing pipe 7 It sets.
In the present invention, dust removing units is fixed on the adjusting bracket of control polishing grinding wheel and makes dedusting synchronous with polishing realization The state of work, top polishing correspond to adjustable top dedusting mechanism, side polishing correspond to movable dust removal mechanism or Two kinds of embodiments carry out that maximized dust removing effects can be obtained simultaneously.
It is described the prefered embodiments of the present invention in detail above in conjunction with attached drawing, still, the present invention is not limited to above-mentioned realities The detail in mode is applied, within the scope of the technical concept of the present invention, a variety of letters can be carried out to technical solution of the present invention Monotropic type, these simple variants all belong to the scope of protection of the present invention.
It is further to note that specific technical features described in the above specific embodiments, in not lance In the case where shield, can be combined in any appropriate way, in order to avoid unnecessary repetition, the present invention to it is various can No further explanation will be given for the combination of energy.
In addition, various embodiments of the present invention can be combined randomly, as long as it is without prejudice to originally The thought of invention, it should also be regarded as the disclosure of the present invention.

Claims (7)

1. a kind of grinding device of spheroidal graphite cast-iron push pipe, which includes: sanding unit and dust removing units, and feature exists In the sanding unit includes: that polishing grinding wheel and adjustable shelf, the adjustable shelf can move freely, and the polishing grinding wheel is fixed In on the adjustable shelf;The dust removing units are also fixed on the adjustable shelf, and the polishing grinding wheel and the dust removing units are equal It can be moved with the movement of the adjustable shelf, and the dedusting cover opening of dust removing units is towards the polishing grinding wheel;
The adjustable shelf includes crane, and the crane moves up and down along the vertical direction;
The dust removing units include: top dedusting mechanism, and the top dedusting mechanism is fixed in the crane, to realize top The elevating movement of dedusting mechanism;
The polishing grinding wheel includes: top grinding abrasive disk, and the top grinding abrasive disk is set to the top of polishing part (5);
The grinding device further includes movable dust removal mechanism, side grinding grinding wheel, adjusting bracket and fagging (9), the side grinding grinding wheel setting In the side of polishing part (5), the adjusting bracket is fixed in the lower surface of the fagging (9) to adjust the inclination of the fagging (9) Angle;The movable dust removal mechanism is fixed on the upper surface of the fagging (9), to realize the angle of the movable dust removal mechanism Adjust movement;
The top grinding abrasive disk with can the top dedusting mechanism be used cooperatively, while the side grinding grinding wheel can be with the movement Dedusting mechanism is used cooperatively.
2. grinding device according to claim 1, which is characterized in that the top dedusting mechanism includes first movement pipe (1), the first fixing pipe (2), the first dust excluding hood (3) and fixation kit (4);One end movable sleeve of the first movement pipe (1) It is connected to the outer surface of one end of first fixing pipe (2), the other end of first fixing pipe (2) is connected to described first and removes Dust hood (3);One end of the fixation kit (4) is fixed in the lateral surface of first dust excluding hood (3), and the other end is fixed in described Crane;
The opening of first dust excluding hood (3) can be freely rotated towards the top grinding abrasive disk.
3. grinding device according to claim 2, which is characterized in that be provided with outside first on the first movement pipe (1) Support wheel (13) is provided with the first inner support wheel (12), the side of the first outer support wheel (13) on first fixing pipe (2) Face is against on the outer surface of first fixing pipe (2), and the side of the first inner support wheel (12) is against the first movement Manage the inner surface of (1);
The first movement pipe (1) and first fixing pipe (2) are capable of fixing.
4. grinding device according to claim 3, which is characterized in that the fixation kit (4) includes horizon bar, two vertical bars And brace, one end of the horizon bar are fixed in the lateral surface of first dust excluding hood (3), the other end is solid by two vertical bar It is connected on the crane;The brace be fixed between the middle part of the horizon bar and two vertical bar with the level Bar, two vertical bars constitute triangle.
5. grinding device according to claim 4, which is characterized in that the adjusting bracket includes the first telescopic rod (10) and the Two telescopic rods (11), first telescopic rod (10) and the second telescopic rod (11) are individually fixed in the fagging (9) lower surface Both ends adjust the inclination of the fagging (9) by adjusting the height of first telescopic rod (10) and the second telescopic rod (11) Angle.
6. grinding device according to claim 5, which is characterized in that the movable dust removal mechanism includes the second moving tube (6), the second fixing pipe (7) and the second dust excluding hood (8);One end pivot bush unit of second moving tube (6) is solid in described second The outer surface of one end of fixed pipe (7), the other end of second fixing pipe (7) are connected to second dust excluding hood (8);Described The upper surface of the fagging (9) is fixed on the outside of two fixing pipes (7);
The opening of second dust excluding hood (8) can be freely rotated towards the side grinding grinding wheel, the side grinding grinding wheel.
7. grinding device according to claim 6, which is characterized in that be provided with outside second on second moving tube (6) Support wheel (15) is provided with the second inner support wheel (14), the side of the second outer support wheel (15) on second fixing pipe (7) Face is against on the outer surface of second fixing pipe (7), and it is mobile that the side of the second inner support wheel (14) is against described second Manage the inner surface of (6);
Second moving tube (6) and second fixing pipe (7) are capable of fixing.
CN201611126889.3A 2016-12-09 2016-12-09 The grinding device of spheroidal graphite cast-iron push pipe Active CN106514450B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611126889.3A CN106514450B (en) 2016-12-09 2016-12-09 The grinding device of spheroidal graphite cast-iron push pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201611126889.3A CN106514450B (en) 2016-12-09 2016-12-09 The grinding device of spheroidal graphite cast-iron push pipe

Publications (2)

Publication Number Publication Date
CN106514450A CN106514450A (en) 2017-03-22
CN106514450B true CN106514450B (en) 2018-12-07

Family

ID=58342831

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201611126889.3A Active CN106514450B (en) 2016-12-09 2016-12-09 The grinding device of spheroidal graphite cast-iron push pipe

Country Status (1)

Country Link
CN (1) CN106514450B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107309732A (en) * 2017-08-25 2017-11-03 文永林 A kind of natural gas line production pipeline edge sanding apparatus
CN108044515B (en) * 2017-10-23 2019-10-15 浙江永上特材有限公司 A kind of steel pipe grinding device
CN108838759B (en) * 2018-09-11 2023-11-14 芜湖新兴铸管有限责任公司 Centrifugal spheroidal graphite cast iron push pipe polishing and dedusting structure
CN109434643A (en) * 2018-12-03 2019-03-08 中建八局第二建设有限公司 A kind of outdoor balustrade with glass panel maintenance unit
CN109590889B (en) * 2018-12-17 2020-10-30 义乌市思淇工业设计有限公司 A multifunctional steel pipe polishing device for industrial machinery
CN110153837A (en) * 2019-03-21 2019-08-23 泉州市嘉信机械制造有限公司 A kind of stone ball grinding apparatus
CN110883657B (en) * 2019-11-28 2021-06-11 上海矩顶工程科技有限公司 Polishing device for nodular cast iron jacking pipe and using method thereof
CN113319701B (en) * 2021-08-02 2021-10-26 江苏嘉洛精仪智能科技有限公司 Semiconductor processing device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8235773B2 (en) * 2008-08-22 2012-08-07 Idi Precision Machinery Ltd. Dust-disposal assembly for machine tool
CN105382646A (en) * 2015-11-19 2016-03-09 芜湖博克机电有限公司 Polishing device for square steel tube for manufacturing working position apparatus
CN205403087U (en) * 2016-03-10 2016-07-27 上海罗克环控节能科技股份有限公司 Over -and -under type exhaust hood
CN206561328U (en) * 2016-12-09 2017-10-17 芜湖新兴铸管有限责任公司 The sanding apparatus of spheroidal graphite cast-iron push pipe

Also Published As

Publication number Publication date
CN106514450A (en) 2017-03-22

Similar Documents

Publication Publication Date Title
CN106514450B (en) The grinding device of spheroidal graphite cast-iron push pipe
CN106217206B (en) One kind is used for building iron sanding apparatus
CN206561328U (en) The sanding apparatus of spheroidal graphite cast-iron push pipe
US20090173127A1 (en) Tube-bending machine
CN110497274A (en) A kind of movable type stone plate surface grinding device
CN106736905B (en) The polishing process of synchronized dust removal
CN108436764A (en) A kind of rectangular tube grinding device
CN104625914B (en) Flat grinding machine for contact
CN204892276U (en) Pipeline spraying is expected quick centering of construction, is looked for round shaping device
CN208289571U (en) A kind of concrete sander
CN209132508U (en) A kind of industry periscope control device
CN208443759U (en) A kind of quality inspection device detecting casting iron pan base internal crack
CN208614413U (en) A kind of centrifugal ductile cast iron push pipe polishing dedusting structure
CN208163414U (en) The surface grinding machine of height protection
CN206732775U (en) A kind of portable hardware polishing machine
CN214490066U (en) A grinding device for metal casting processing
CN106014256A (en) Multifunctional drilling device for power construction
CN106078388A (en) A kind of wall polishing device
CN221054441U (en) Movable water conservancy construction pipeline strutting arrangement
CN213080928U (en) Movable support frame for machining bearing ring
CN217552143U (en) Sand blasting and rust removing device for rusted steel bars
CN217168474U (en) Temporary storage rack for brake drum transferred among processes
CN204867326U (en) Automatic grind copper roller device
CN212859382U (en) Municipal administration auxiliary stand for water piping connection
CN105538143B (en) Grinding machine slide plate

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant