CN113910032A - Rough machining equipment for concrete prefabricated assembling plate - Google Patents

Rough machining equipment for concrete prefabricated assembling plate Download PDF

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Publication number
CN113910032A
CN113910032A CN202111150872.2A CN202111150872A CN113910032A CN 113910032 A CN113910032 A CN 113910032A CN 202111150872 A CN202111150872 A CN 202111150872A CN 113910032 A CN113910032 A CN 113910032A
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CN
China
Prior art keywords
shell
plate
heat dissipation
rough machining
assembling plate
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
CN202111150872.2A
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Chinese (zh)
Other versions
CN113910032B (en
Inventor
高中
孔祥虎
刘焕高
巩子森
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.)
Fuyang Jinggong Lvjian Energy Saving Building Co Ltd
Original Assignee
Fuyang Jinggong Lvjian Energy Saving Building 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.)
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Publication date
Application filed by Fuyang Jinggong Lvjian Energy Saving Building Co Ltd filed Critical Fuyang Jinggong Lvjian Energy Saving Building Co Ltd
Priority to CN202111150872.2A priority Critical patent/CN113910032B/en
Publication of CN113910032A publication Critical patent/CN113910032A/en
Application granted granted Critical
Publication of CN113910032B publication Critical patent/CN113910032B/en
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    • 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
    • B24B7/00Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
    • B24B7/10Single-purpose machines or devices
    • B24B7/16Single-purpose machines or devices for grinding end-faces, e.g. of gauges, rollers, nuts, piston rings
    • B24B7/17Single-purpose machines or devices for grinding end-faces, e.g. of gauges, rollers, nuts, piston rings for simultaneously grinding opposite and parallel end faces, e.g. double disc grinders
    • 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
    • B24B41/04Headstocks; Working-spindles; Features relating thereto
    • 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
    • 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
    • B24B55/02Equipment for cooling the grinding surfaces, e.g. devices for feeding coolant
    • 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
    • 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
    • B24B7/00Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
    • B24B7/20Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor characterised by a special design with respect to properties of the material of non-metallic articles to be ground
    • B24B7/22Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor characterised by a special design with respect to properties of the material of non-metallic articles to be ground for grinding inorganic material, e.g. stone, ceramics, porcelain

Abstract

The invention discloses rough machining equipment for a concrete prefabricated assembling plate, which relates to the field of concrete and comprises a shell, wherein the assembling plate is roughly machined in the shell; the base is arranged at the lower end of the shell, and the shell extends into the base; the top cover is hinged to the top of the shell and used for capping the shell; the middle part of the supporting plate is clamped with an assembling plate, and the supporting plate is clamped with the inner wall of the shell through adjacent clamping pieces; the installation door is fixed on one side surface of the shell; the mounting door is provided with a mounting hole which respectively corresponds to the upper layer and the lower layer; the sliding shaft is fixed on the side surface of the fixed block; the moving block is connected to the surface of the sliding shaft in a sliding mode; and the polishing disc is arranged at the end part of the moving block and used for polishing the assembling plate. The problem of under the conventional condition, the assembly plate will polish the assembly plate surface after preliminary shaping, all polish through the manual work among the prior art is solved.

Description

Rough machining equipment for concrete prefabricated assembling plate
Technical Field
The invention relates to the field of concrete, in particular to rough machining equipment for a concrete prefabricated assembling plate.
Background
Due to the advantages of high manufacturing speed, convenience in installation and the like, the assembly type building is more and more applied to modern buildings, and the assembly type building wallboard serving as one of the components is produced at the same time. The prefabricated building is formed by assembling various prefabricated plates in different connection modes, and has the characteristics of short construction period, convenience in disassembly and assembly and reusability. Precast slabs are various in structure and variety, and are often designed according to the characteristics of building structures. In the building construction, some wall boards are mainly used for the partition of the house, are not bearing load and can be made of light materials, and in the assembly type building, the light wall boards are also used for considering the convenience of assembly and the speed of construction, and the convenience of production and manufacture of the light wall boards. Under the conventional condition, the assembly plate is polished on the surface of the assembly plate after preliminary molding, and the assembly plate is polished manually in the prior art.
Disclosure of Invention
The invention aims to provide rough machining equipment for a concrete prefabricated assembling plate, which aims to solve the problem that in the prior art, after the assembling plate is preliminarily formed, the surface of the assembling plate needs to be polished manually.
A rough machining device for a concrete prefabricated assembly plate comprises
The assembly plate is roughly machined in the shell;
the base is arranged at the lower end of the shell, and the shell extends into the base;
the top cover is hinged to the top of the shell and used for capping the shell;
the middle part of the supporting plate is clamped with an assembling plate, the shell is divided into an upper layer and a lower layer by the supporting plate, and the supporting plate is clamped with the inner wall of the shell through adjacent clamping pieces;
the installation door is fixed on one side surface of the shell;
the mounting door is provided with a mounting hole which respectively corresponds to the upper layer and the lower layer;
the sliding shaft is fixed on the side surface of the fixed block;
the moving block is connected to the surface of the sliding shaft in a sliding mode;
and the polishing disc is arranged at the end part of the moving block and used for polishing the assembling plate.
As an embodiment of the invention, a sliding rod is arranged at the top in the shell, and a water spraying piece is arranged on the outer surface of the sliding rod in a sliding mode and used for spraying water into the shell.
As an embodiment of the invention, the clamping piece comprises
A metal sheet folded in a zigzag shape, the metal sheet comprising
The fixed edge is fixedly connected with the inner wall of the shell through a screw;
one end of the transition edge is connected with the end part of the fixed edge, and the transition edge is obliquely arranged;
the joint limit, joint limit both ends link up with transition limit tip respectively, and the backup pad is fixed between adjacent joint spare, by the limit chucking of transition.
As an embodiment of the invention, the transition edge distance of the adjacent clamping pieces is the same as the thickness of the supporting plate;
the supporting plate corner is provided with an excessive angle, and the inclination of the excessive angle is the same as the inclination of the transitional edge.
As an embodiment of the invention, the electric cabinet further comprises an opening and closing door,
and a door handle is arranged on one side of the switch door, which is far away from the hinged part.
As an embodiment of the invention, the surface of the switch door is provided with an observation window for observing the interior of the electric cabinet.
As an embodiment of the invention, a heat dissipation part is arranged on the back surface of the electric cabinet and comprises
The heat dissipation holes are formed in the upper layer and the lower layer of the power cabinet and used for dissipating heat of power components in the upper layer and the lower layer;
the blades are arranged at equal intervals along the length direction of the heat dissipation holes and are rotatably connected with the heat dissipation holes;
after the blades rotate, the heat dissipation area of the heat dissipation holes is changed, and the heat dissipation holes are plugged.
The invention has the beneficial effects that: through the application, the electric power cabinet top is provided with the top cap, the bottom is provided with the base, with the inside seal of electric power cabinet, protect the inside can not with the external contact of electric power cabinet, can not get into by outside dust, the electric power cabinet is carrying out electric power parts installation in-process, can assemble required electric power parts in the backup pad surface in the outside, arrange the pencil in the backup pad below, electric power parts installs in the backup pad upper surface, after the installation is accomplished, through promoting the backup pad, with between backup pad joint and the joint spare, backup pad surface mountable electric power parts, the inside winding displacement of electric power cabinet is installed on the lower floor, can part pencil and electric power parts, all make things convenient for more and directly perceived with the observation process like this, the top cap can be dismantled, be favorable to carrying out quick change to inside damage electric power parts.
The backup pad can promote the backup pad hard with joint spare transition limit contact back in the installation, and the backup pad is to transition limit production pressure, and the compression can appear on the transition limit, and the backup pad can remove downwards along transition limit and joint limit, and until touch adjacent joint spare, adjacent joint spare can be fixed to the backup pad. Electric power cabinet must produce the heat in the course of the work, if not dispel the heat, inside electric power part can appear damaging because the high temperature is very easy, through the radiating piece, can dispel the heat to electric power cabinet inside, electric power cabinet is carrying out the course of the work, the manual work carries out the adjustment of angle with the blade, if electric power cabinet power is bigger, adjusting blade's angle is unanimous with the horizontal plane, under this condition, the louvre opening is the biggest, the radiating efficiency is also the highest, electric power cabinet is under the out-of-operation condition, rotating vane is perpendicular with the horizontal plane as far as possible, seal the louvre, can guarantee like this that outside dust can not enter into electric power cabinet inside, all be equipped with the louvre on upper strata and lower floor, the radiating efficiency has been improved and the work load can not increased yet.
Drawings
FIG. 1 is a front view of an electrical cabinet according to the present invention;
FIG. 2 is a left side view of the power cabinet of the present invention;
fig. 3 is a partially enlarged view of a portion a in fig. 1.
Detailed Description
To make the objects, technical solutions and advantages of the present disclosure more apparent, the present disclosure is further described in detail below with reference to specific embodiments.
It is to be noted that unless otherwise defined, technical or scientific terms used in one or more embodiments of the present specification should have the ordinary meaning as understood by those of ordinary skill in the art to which this disclosure belongs. The use of "first," "second," and similar terms in one or more embodiments of the specification is not intended to indicate any order, quantity, or importance, but rather is used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
As shown in figures 1 to 3, the rough machining equipment for the prefabricated concrete assembling plate comprises
The assembly plate is roughly machined in the shell 1;
the base 5 is arranged at the lower end of the shell 1, and the shell 1 extends into the base 5;
the top cover 9 is hinged to the top of the shell 1 and used for capping the shell 1;
the middle part of the supporting plate 3 is clamped with an assembling plate, the supporting plate 3 divides the shell 1 into an upper layer and a lower layer, and the supporting plate is clamped with the inner wall of the shell through adjacent clamping pieces;
the installation door 13, the said installation door 13 is fixed to a side of the outer casing 1;
the mounting door 15 is provided with mounting holes which respectively correspond to the upper layer and the lower layer;
the sliding shaft 11, the said sliding shaft 11 is fixed to the side of the fixed block 15;
a moving block 19, wherein the moving block 19 is connected to the surface of the sliding shaft 11 in a sliding manner;
and the polishing disc is arranged at the end part of the moving block 19 and is used for polishing the assembling plate.
The top in the shell 1 is provided with a sliding rod 131, and the outer surface of the sliding rod is provided with a water spraying piece 133 in a sliding manner and used for spraying water in the shell 1.
The clamping piece comprises
A metal sheet folded in a zigzag shape, the metal sheet comprising
A fixed edge 37 fixedly connected with the inner wall of the shell through a screw 33;
one end of the transition edge 31 is connected with the end part of the fixed edge, and the transition edge 31 is obliquely arranged;
joint limit 35, joint limit both ends link up with 31 tip on the limit of transition respectively, and backup pad 3 is fixed between adjacent joint spare, by the limit chucking of transition.
The distance between the transition edges of the adjacent clamping pieces is the same as the thickness of the supporting plate 3;
the supporting plate corner is provided with an excessive angle, and the inclination of the excessive angle is the same as the inclination of the transitional edge.
Due to the advantages of high manufacturing speed, convenience in installation and the like, the assembly type building is more and more applied to modern buildings, and the assembly type building wallboard serving as one of the components is produced at the same time. The prefabricated building is formed by assembling various prefabricated plates in different connection modes, and has the characteristics of short construction period, convenience in disassembly and assembly and reusability. Precast slabs are various in structure and variety, and are often designed according to the characteristics of building structures. In the building construction, some wall boards are mainly used for the partition of the house, are not bearing load and can be made of light materials, and in the assembly type building, the light wall boards are also used for considering the convenience of assembly and the speed of construction, and the convenience of production and manufacture of the light wall boards. Under the conventional condition, the assembly plate is polished on the surface of the assembly plate after preliminary molding, and the assembly plate is polished manually in the prior art. Through this application, the shell top is provided with the top cap, the bottom is provided with the base, with shell internal seal, protective housing inside can not with the external contact, can not get into by outside dust, the assembly plate is installed in the backup pad, be fixed in the shell with the backup pad, the installation is accomplished the back, through promoting the backup pad, with between backup pad joint and the joint spare, the backup pad installation back, remove the position that changes the mill through the removal of movable block, polish to the backup pad, a large amount of dusts can appear in the in-process of polishing, for the diffusion that reduces the dust, through water spray spare, in order to reduce the shell in the dust.
The backup pad can promote the backup pad hard with joint spare transition limit contact back in the installation, and the backup pad is to transition limit production pressure, and the compression can appear on the transition limit, and the backup pad can remove downwards along transition limit and joint limit, and until touch adjacent joint spare, adjacent joint spare can be fixed to the backup pad.
The outer shell also comprises an opening and closing door,
the side of the switch door 15 away from the hinged part is provided with a door handle 17.
The surface of the switch door is provided with an observation window 131 for observing the inside of the shell.
The back of the shell 1 is provided with a heat radiating piece which comprises
The heat dissipation holes 111 are formed in the upper layer and the lower layer of the shell and used for dissipating heat of power components in the upper layer and the lower layer;
a plurality of blades 113, wherein the blades 113 are arranged at equal intervals along the length direction of the heat dissipation hole 111, and the blades 113 are rotatably connected with the heat dissipation hole 111;
after the blades 113 rotate, the heat dissipation area of the heat dissipation holes 111 is changed, and the heat dissipation holes are sealed.
The shell must produce heat and dust in the course of the work, if not dispel the heat, in opening the shell, inside may have a large amount of heats and a large amount of dust, be difficult to take out the assembly plate, through the radiating piece, can dispel the heat to the shell inside, the shell is carrying out the course of the work, the manual work carries out the adjustment of angle with the blade, if the shell power is bigger, adjusting blade's angle is unanimous with the horizontal plane, under this condition, the louvre opening is the biggest, the radiating efficiency is also the highest, the shell is under the out of work condition, rotating vane is perpendicular with the horizontal plane as far as possible, seal the louvre, can guarantee like this that outside dust can not enter into inside the shell, all be equipped with the louvre on upper strata and lower floor, the radiating efficiency has been improved and the work load can not increased yet.
The surface of the supporting plate 3 is provided with a plurality of circular through holes 311, so that the installation of the electric power component is carried out without punching, bolts are inserted into the circular through holes 311, the bolts are fixed through nuts, and the extra circular through holes 311 are more convenient for heat dissipation and air circulation.
It is intended that the one or more embodiments of the present specification embrace all such alternatives, modifications and variations as fall within the broad scope of the appended claims. Therefore, any omissions, modifications, substitutions, improvements, and the like that may be made without departing from the spirit and principles of one or more embodiments of the present disclosure are intended to be included within the scope of the present disclosure.

Claims (7)

1. A rough machining device for a concrete prefabricated assembly plate is characterized by comprising
The assembly plate is roughly machined in the shell;
the base is arranged at the lower end of the shell, and the shell extends into the base;
the top cover is hinged to the top of the shell and used for capping the shell;
the middle part of the supporting plate is clamped with an assembling plate, the shell is divided into an upper layer and a lower layer by the supporting plate, and the supporting plate is clamped with the inner wall of the shell through adjacent clamping pieces;
the installation door is fixed on one side surface of the shell;
the mounting door is provided with a mounting hole which respectively corresponds to the upper layer and the lower layer;
the sliding shaft is fixed on the side surface of the fixed block;
the moving block is connected to the surface of the sliding shaft in a sliding mode;
and the polishing disc is arranged at the end part of the moving block and used for polishing the assembling plate.
2. The rough machining device for the concrete prefabricated assembling plate as claimed in claim 1, wherein a sliding rod is arranged at the inner top of the outer shell, and a water spraying member is slidably arranged on the outer surface of the sliding rod and used for spraying water into the outer shell.
3. The rough machining device for the concrete prefabricated assembling plate as claimed in claim 1, wherein the clamping member comprises
A metal sheet folded in a zigzag shape, the metal sheet comprising
The fixed edge is fixedly connected with the inner wall of the shell through a screw;
one end of the transition edge is connected with the end part of the fixed edge, and the transition edge is obliquely arranged;
the joint limit, joint limit both ends link up with transition limit tip respectively, and the backup pad is fixed between adjacent joint spare, by the limit chucking of transition.
4. The rough machining equipment for the concrete prefabricated assembling plate according to claim 1, wherein the distance between the transition edges of the adjacent clamping pieces is the same as the thickness of the supporting plate;
the supporting plate corner is provided with an excessive angle, and the inclination of the excessive angle is the same as the inclination of the transitional edge.
5. The rough machining device for the concrete prefabricated assembling plate as claimed in claim 1, wherein the electric cabinet further comprises an opening and closing door,
and a door handle is arranged on one side of the switch door, which is far away from the hinged part.
6. The rough machining device for the concrete prefabricated assembling plate as claimed in claim 1, wherein the surface of the opening and closing door is provided with an observation window for observing the interior of the electric cabinet.
7. The rough machining equipment for the precast concrete assembled plate as recited in claim 1, wherein a heat dissipation member is arranged on the back surface of the electric cabinet, and the heat dissipation member comprises
The heat dissipation holes are formed in the upper layer and the lower layer of the power cabinet and used for dissipating heat of power components in the upper layer and the lower layer;
the blades are arranged at equal intervals along the length direction of the heat dissipation holes and are rotatably connected with the heat dissipation holes;
after the blades rotate, the heat dissipation area of the heat dissipation holes is changed, and the heat dissipation holes are plugged.
CN202111150872.2A 2021-09-29 2021-09-29 Concrete prefabricated assembly board rough machining equipment Active CN113910032B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111150872.2A CN113910032B (en) 2021-09-29 2021-09-29 Concrete prefabricated assembly board rough machining equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111150872.2A CN113910032B (en) 2021-09-29 2021-09-29 Concrete prefabricated assembly board rough machining equipment

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CN113910032A true CN113910032A (en) 2022-01-11
CN113910032B CN113910032B (en) 2023-11-03

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CN107863713A (en) * 2017-12-13 2018-03-30 张雷 A kind of good electric power cabinet that radiates
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CN210337832U (en) * 2019-04-19 2020-04-17 长城汽车股份有限公司 Clamping structure, clamping device for ventilation grille and bumper and vehicle
CN111082347A (en) * 2019-12-30 2020-04-28 梁永恒 Electric power cabinet convenient to heat dissipation
CN211940179U (en) * 2020-04-16 2020-11-17 江西戈马实业有限公司 High-precision piston ring double-end-face grinding machine
CN212444505U (en) * 2020-08-04 2021-02-02 佛山市南海英吉威铝建材有限公司 Surface deburring device behind aluminium veneer shaping
CN213106053U (en) * 2020-07-21 2021-05-04 陕西工业职业技术学院 Automobile parts processing is with grinding device with fixed knot constructs
CN213828555U (en) * 2020-09-30 2021-07-30 四川宁鑫弹簧特钢有限公司 Spring grinding machine dust recycling device for automobile suspension spring steel wire production
CN214024879U (en) * 2020-10-21 2021-08-24 任小月 Double-end-face grinding machine with good heat dissipation effect
CN113305662A (en) * 2021-06-04 2021-08-27 南京华实齿轮传动设备有限公司 Surface grinding device is used in gear production

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5897430A (en) * 1995-11-10 1999-04-27 Hawema Werkzeugschleifmaschinen Gmbh Protective enclosure
WO2018072220A1 (en) * 2016-10-19 2018-04-26 陈明 Efficient and convenient drive shaft surface grinding device
CN107863713A (en) * 2017-12-13 2018-03-30 张雷 A kind of good electric power cabinet that radiates
CN108340228A (en) * 2018-04-02 2018-07-31 浙江康斯迪冶金科技有限公司 A kind of rattler for refractory material
CN108818280A (en) * 2018-07-09 2018-11-16 海宁鼎合工程技术开发有限公司 A kind of assembly mobile concrete polishing machine for building
CN209223791U (en) * 2018-12-30 2019-08-09 陕西启通能源科技有限公司 A kind of underground throttle device throw in catcher surface processing device
CN209777831U (en) * 2019-01-23 2019-12-13 华清(扬州)织物有限公司 Lawn base cloth layered winding device
CN210337832U (en) * 2019-04-19 2020-04-17 长城汽车股份有限公司 Clamping structure, clamping device for ventilation grille and bumper and vehicle
CN209936554U (en) * 2019-06-11 2020-01-14 涡阳县幸福门业有限公司 Grinding device is used in metal door production
CN111082347A (en) * 2019-12-30 2020-04-28 梁永恒 Electric power cabinet convenient to heat dissipation
CN211940179U (en) * 2020-04-16 2020-11-17 江西戈马实业有限公司 High-precision piston ring double-end-face grinding machine
CN213106053U (en) * 2020-07-21 2021-05-04 陕西工业职业技术学院 Automobile parts processing is with grinding device with fixed knot constructs
CN212444505U (en) * 2020-08-04 2021-02-02 佛山市南海英吉威铝建材有限公司 Surface deburring device behind aluminium veneer shaping
CN213828555U (en) * 2020-09-30 2021-07-30 四川宁鑫弹簧特钢有限公司 Spring grinding machine dust recycling device for automobile suspension spring steel wire production
CN214024879U (en) * 2020-10-21 2021-08-24 任小月 Double-end-face grinding machine with good heat dissipation effect
CN113305662A (en) * 2021-06-04 2021-08-27 南京华实齿轮传动设备有限公司 Surface grinding device is used in gear production

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