CN106541323B - Slab end face grinding machine and using method thereof - Google Patents
Slab end face grinding machine and using method thereof Download PDFInfo
- Publication number
- CN106541323B CN106541323B CN201510606914.7A CN201510606914A CN106541323B CN 106541323 B CN106541323 B CN 106541323B CN 201510606914 A CN201510606914 A CN 201510606914A CN 106541323 B CN106541323 B CN 106541323B
- Authority
- CN
- China
- Prior art keywords
- grinding
- guide rail
- slab
- longitudinal moving
- transverse moving
- 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.)
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Links
- 238000000034 method Methods 0.000 title claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims abstract description 16
- 238000005498 polishing Methods 0.000 abstract description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 14
- 229910000831 Steel Inorganic materials 0.000 description 7
- 229910052742 iron Inorganic materials 0.000 description 7
- 239000010959 steel Substances 0.000 description 7
- 238000005520 cutting process Methods 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 4
- 238000005266 casting Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005098 hot rolling Methods 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005488 sandblasting Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/033—Other grinding machines or devices for grinding a surface for cleaning purposes, e.g. for descaling or for grinding off flaws in the surface
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
- B24B9/02—Machines 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
- B24B9/04—Machines 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
Abstract
The invention relates to the field of machine tools, devices or processes for grinding or polishing, in particular to a slab end face grinding machine and a using method thereof. The utility model provides a slab terminal surface polisher, includes driving motor (11), characterized by: the device also comprises a transmission mechanism (12), a longitudinal moving vehicle (21), a longitudinal moving guide rail (22), a longitudinal moving oil cylinder (23), a transverse moving vehicle (31), a transverse moving guide rail (32), a transverse moving oil cylinder (33), a rotating shaft (41), a bearing (42) and a grinding head (5), wherein the longitudinal moving vehicle (21) is erected on the longitudinal moving guide rail (22); the transverse trolley (31) is erected on the transverse guide rail (32); the driving motor (11) and the transmission mechanism (12) are arranged on the traversing carriage (31). The application method of the slab end face grinding machine is characterized by comprising the following steps of: the method is sequentially carried out according to the steps of longitudinal movement, rotation, grinding, transverse movement and return. The polishing machine is simple in structure, convenient to operate, high in polishing quality and wide in application range.
Description
Technical Field
The invention relates to the field of machine tools, devices or processes for grinding or polishing, in particular to a slab end face grinding machine and a using method thereof.
Background
At present, 2 production modes mainly exist for producing steel plate blanks, namely, continuously casting steel plates through molten steel; and secondly, casting into a die ingot through a casting die, and rolling into a plate blank through a blooming mill. Because the slab is relatively thick and has the thickness of 100 mm-300 mm, the slab is basically cut into the required slab length according to the need by a flame cutting mode, and then rolled into the steel plate with the required thickness, width and length by a hot rolling mill or a thick plate rolling mill. The iron scales are generated at the rear end of the plate blank after flame cutting, at present, the iron scales are manually cleaned, time and labor are wasted, labor intensity is high, thin iron scales are difficult to manually clean, all the iron scales fall into a frame when rolled by a rolling mill after being heated by a heating furnace, roll surface defects can be caused after rolling by a working roll and a supporting roll, or the iron scales fall on the surface of a steel plate, and the adhesive slag, indentation and bulge defects on the surface of the steel plate are formed, so that the product quality is seriously affected.
At present, no successful automatic equipment for thoroughly cleaning the plate blank flame cutting iron oxide scale exists. There are two methods for mechanically removing the iron scale, one is a sand blasting and shot blasting mode, and the mode can realize automatic production, but has poor effect for removing the iron scale at the end part of the slab. In addition, by means of polishing, the end part is not smooth in the slab flame cutting process, the end face error can reach about 10mm, pits often exist, and the existing automatic polishing equipment has high requirements on the flatness of the workpiece, so that the condition is difficult to clean. So at present, manual polishing is generally adopted, a large amount of working hours are consumed in manual cleaning operation, the cleaning effect is not ideal, and the quality of a finished steel plate is affected.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides grinding equipment with simple structure, convenient operation, high grinding quality and wide application range, and discloses a slab end face grinding machine and a using method thereof.
The invention achieves the aim through the following technical scheme:
the utility model provides a slab terminal surface polisher, includes driving motor, characterized by: the device also comprises a transmission mechanism, a longitudinal moving vehicle, a longitudinal moving guide rail, a longitudinal moving oil cylinder, a transverse moving vehicle, a transverse moving guide rail, a transverse moving oil cylinder, a rotating shaft, a bearing and a grinding head,
the longitudinal moving frame is arranged on the longitudinal moving guide rail and moves along the longitudinal moving guide rail, the extending direction of the longitudinal moving guide rail is parallel to the conveying direction of the slab, and a driving rod of the longitudinal moving oil cylinder is connected with the longitudinal moving frame;
the transverse moving frame is arranged on the transverse moving guide rail and moves along the transverse moving guide rail, the transverse moving guide rail is fixed on the longitudinal moving vehicle, the extending direction of the transverse moving guide rail is perpendicular to the conveying direction of the slab, and a driving rod of the transverse moving oil cylinder is connected with the transverse moving vehicle;
the driving motor and the transmission mechanism are arranged on the traversing carriage, two ends of the rotating shaft are arranged on the traversing carriage through bearings, an output shaft of the driving motor is connected with the rotating shaft through the transmission mechanism,
the grinding head comprises a grinding disc, a grinding rod and a grinding disc,
the grinding disc is divided into two pieces, and the grinding disc is sleeved and fixed at two ends of the rotating shaft through the through hole in the middle; the two ends of the grinding rods are respectively connected with one grinding disc at the two ends of the rotating shaft, and the grinding rods are evenly distributed around the center of the grinding disc; the abrasive disc is sleeved on the grinding rods through the through holes in the middle, at least three abrasive discs are sleeved on each grinding rod, and the aperture of the through holes in the middle of the abrasive disc is larger than the outer diameter of the grinding rod.
The slab end face grinding machine is characterized in that: the aperture of the through hole in the middle part of the grinding disc is 2-5 times of the outer diameter of the grinding rod.
The slab end face grinding machine is characterized in that: the transmission mechanism is a belt.
The application method of the slab end face grinding machine is characterized by comprising the following steps of: the method comprises the following steps of:
a. and (3) longitudinally moving: after the slab is hoisted in place, the longitudinal moving cylinder drives the longitudinal moving vehicle along the longitudinal moving guide rail and drives the transverse moving vehicle and the grinding head to be close to the end face of the slab;
b. and (3) rotation: starting a driving motor, driving the rotating shaft and the grinding head to rotate by the driving motor through a transmission mechanism, and throwing the grinding disc of the grinding head to the outer side of the grinding disc under the centrifugal action;
c. grinding: when the grinding disc of the grinding head cuts into the end face of the plate blank, the grinding material on the grinding disc grinds the end face of the plate blank, and the reactive force of the plate blank to the grinding disc simultaneously makes the grinding disc retract towards the inner side of the grinding disc;
d. and (3) traversing: the transverse moving oil cylinder drives the transverse moving trolley along the transverse moving guide rail and drives the grinding head to move from one end of the slab to the other end of the slab, and the whole end face of the slab is ground;
e. and (3) returning: after finishing grinding the end face of the slab, the driving motor is turned off, the traversing oil cylinder drives the traversing carriage to return to the initial position, and the longitudinal moving oil cylinder drives the longitudinal moving carriage to separate from the end face of the slab.
According to the grinding device, the grinding is carried out on the plate blank through the plurality of grinding plates connected in series on the grinding rod, the aperture of the through hole in the middle of the grinding plate is far larger than the outer diameter of the grinding rod, and when in grinding, the grinding plate automatically retracts towards the inner side of the grinding plate under the action of the counter force of the plate blank, so that the grinding device can automatically adapt to the uneven condition of the end face of the plate blank, and the grinding quality is improved.
The beneficial effects of the invention are as follows: simple structure, convenient operation, high polishing quality and wide application range.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a top view of the grinding head of the present invention when not being ground;
fig. 4 is a top view of the grinding head of the present invention when grinding is performed.
Detailed Description
The invention is further illustrated by the following specific examples.
Example 1
The utility model provides a slab terminal surface polisher, includes driving motor 11, drive mechanism 12, indulges and moves car 21, indulges and move guide rail 22, indulges and move hydro-cylinder 23, sideslip car 31, sideslip guide rail 32, sideslip hydro-cylinder 33, pivot 41, bearing 42 and bistrique 5, as shown in fig. 1 ~ 4, and the specific structure is:
the longitudinal moving vehicle 21 is erected on the longitudinal moving guide rail 22 and moves along the longitudinal moving guide rail 22, the extending direction of the longitudinal moving guide rail 22 is parallel to the conveying direction of the slab 10, and a driving rod of the longitudinal moving oil cylinder 23 is connected with the longitudinal moving vehicle 21;
the transverse carriage 31 is arranged on the transverse guide rail 32 and moves along the transverse guide rail 32, the transverse guide rail 32 is fixed on the longitudinal carriage 21, the extending direction of the transverse guide rail 32 is perpendicular to the conveying direction of the slab 10, and a driving rod of the transverse oil cylinder 33 is connected with the transverse carriage 31;
the driving motor 11 and the transmission mechanism 12 are arranged on the traversing carriage 31, two ends of the rotating shaft 41 are arranged on the traversing carriage 31 through bearings 42, an output shaft of the driving motor 11 is connected with the rotating shaft 41 through the transmission mechanism 12,
the grinding head 5 comprises a grinding disc 51, a grinding rod 52 and a grinding disc 53,
the number of the grinding discs 51 is two, and the grinding discs 51 are sleeved and fixed at two ends of the rotating shaft 41 through the through holes in the middle; the number of the grinding rods 52 is at least two, two ends of the grinding rods 52 are respectively connected with one grinding disc 51 at two ends of the rotating shaft 41, and the grinding rods 52 are evenly distributed around the center of the grinding disc 51; the grinding plates 53 are sleeved on the grinding rods 52 through the through holes in the middle, at least three grinding plates 53 are sleeved on each grinding rod 52, and the aperture of the through holes in the middle of the grinding plates 53 is larger than the outer diameter of the grinding rods 52.
The aperture of the through hole in the middle part of the grinding disc 53 is 2-5 times of the outer diameter of the grinding rod 52, and the embodiment takes 5 times;
in this embodiment: the transmission mechanism 12 is a belt.
When the embodiment is used, the following steps are sequentially implemented:
a. and (3) longitudinally moving: after the slab 10 is hoisted in place, the longitudinal moving cylinder 23 drives the longitudinal moving vehicle 21 along the longitudinal moving guide rail 22 and drives the transverse moving vehicle 31 and the grinding head 5 to be close to the end face of the slab 10;
b. and (3) rotation: starting the driving motor 11, and driving the rotating shaft 41 and the grinding head 5 to rotate by the driving motor 11 through the transmission mechanism 12, wherein as shown in fig. 3, the grinding disc 53 of the grinding head 5 is thrown to the outer side of the grinding disc 51 under the centrifugal action;
c. grinding: as shown in fig. 4, when the grinding plate 53 of the grinding head 5 cuts into the end surface of the slab 10, the abrasive on the grinding plate 53 grinds the end surface of the slab 10, and at the same time, the reaction force of the slab 10 to the grinding plate 53 retracts the grinding plate 53 inward of the grinding plate 51;
d. and (3) traversing: the traversing cylinder 33 drives the traversing carriage 31 along the traversing guide rail 32 and drives the grinding head 5 to move from one end of the slab 10 to the other end, and grinding is carried out on the whole end face of the slab 10;
e. and (3) returning: after finishing grinding the end face of the slab 10, the driving motor 11 is turned off, the traversing cylinder 33 drives the traversing carriage 31 to return to the initial position, and the longitudinal moving cylinder 23 drives the longitudinal moving carriage 21 to separate from the end face of the slab 10.
Claims (2)
1. The utility model provides a slab terminal surface polisher, includes driving motor (11), characterized by: also comprises a transmission mechanism (12), a longitudinal moving vehicle (21), a longitudinal moving guide rail (22), a longitudinal moving oil cylinder (23), a transverse moving vehicle (31), a transverse moving guide rail (32), a transverse moving oil cylinder (33), a rotating shaft (41), a bearing (42) and a grinding head (5),
the longitudinal moving vehicle (21) is erected on a longitudinal moving guide rail (22) and moves along the longitudinal moving guide rail (22), the extending direction of the longitudinal moving guide rail (22) is parallel to the conveying direction of the slab (10), and a driving rod of a longitudinal moving oil cylinder (23) is connected with the longitudinal moving vehicle (21);
the transverse moving trolley (31) is erected on the transverse moving guide rail (32) and moves along the transverse moving guide rail (32), the transverse moving guide rail (32) is fixed on the longitudinal moving trolley (21), the extending direction of the transverse moving guide rail (32) is perpendicular to the conveying direction of the slab (10), and a driving rod of the transverse moving oil cylinder (33) is connected with the transverse moving trolley (31);
the driving motor (11) and the transmission mechanism (12) are arranged on the traversing carriage (31), two ends of the rotating shaft (41) are arranged on the traversing carriage (31) through bearings (42), an output shaft of the driving motor (11) is connected with the rotating shaft (41) through the transmission mechanism (12),
the grinding head (5) comprises a grinding disc (51), a grinding rod (52) and a grinding disc (53),
the number of the grinding discs (51) is two, and the grinding discs (51) are sleeved and fixed at the two ends of the rotating shaft (41) through the through holes in the middle; the two grinding rods (52) are at least two, two ends of each grinding rod (52) are respectively connected with one grinding disc (51) at two ends of the rotating shaft (41), and the grinding rods (52) are evenly distributed around the center of the grinding disc (51); the grinding plates (53) are sleeved on the grinding rods (52) through the through holes in the middle, at least three grinding plates (53) are sleeved on each grinding rod (52), and the aperture of the through holes in the middle of the grinding plates (53) is larger than the outer diameter of the grinding rods (52);
the aperture of the through hole in the middle of the grinding disc (53) is 2-5 times of the outer diameter of the grinding rod (52);
the transmission mechanism (12) is a belt.
2. The method of using the slab end face grinder as set forth in claim 1, wherein: the method comprises the following steps of:
a. and (3) longitudinally moving: after the slab (10) is hoisted in place, a longitudinal moving oil cylinder (23) drives a longitudinal moving vehicle (21) along a longitudinal moving guide rail (22) and drives a transverse moving vehicle (31) and a grinding head (5) to be close to the end face of the slab (10);
b. and (3) rotation: starting a driving motor (11), and driving the driving motor (11) to drive a rotating shaft (41) and a grinding head (5) to rotate through a transmission mechanism (12), wherein a grinding disc (53) of the grinding head (5) is thrown to the outer side of a grinding disc (51) under the centrifugal action;
c. grinding: when the grinding disc (53) of the grinding head (5) cuts into the end face of the plate blank (10), grinding is carried out on the end face of the plate blank (10) by the abrasive on the grinding disc (53), and the reactive force of the plate blank (10) to the grinding disc (53) enables the grinding disc (53) to retract towards the inner side of the grinding disc (51);
d. and (3) traversing: the transverse moving oil cylinder (33) drives the transverse moving trolley (31) along the transverse moving guide rail (32) and drives the grinding head (5) to move from one end of the slab (10) to the other end, and grinding is carried out on the whole end face of the slab (10);
e. and (3) returning: after finishing grinding the end face of the slab (10), the driving motor (11) is turned off, the traversing oil cylinder (33) drives the traversing carriage (31) to return to the initial position, and the longitudinal moving oil cylinder (23) drives the longitudinal moving carriage (21) to be separated from the end face of the slab (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510606914.7A CN106541323B (en) | 2015-09-22 | 2015-09-22 | Slab end face grinding machine and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510606914.7A CN106541323B (en) | 2015-09-22 | 2015-09-22 | Slab end face grinding machine and using method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106541323A CN106541323A (en) | 2017-03-29 |
| CN106541323B true CN106541323B (en) | 2024-01-16 |
Family
ID=58365386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510606914.7A Active CN106541323B (en) | 2015-09-22 | 2015-09-22 | Slab end face grinding machine and using method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106541323B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB621530A (en) * | 1946-02-18 | 1949-04-11 | Jones & Lamson Mach Co | Improvements in grinding machines |
| GB1130981A (en) * | 1965-09-21 | 1968-10-16 | United States Steel Corp | Apparatus for severing metal slabs |
| CN2307655Y (en) * | 1996-07-08 | 1999-02-17 | 黄自荣 | Grinding device of practical superfine sand mill |
| CN2887530Y (en) * | 2006-02-19 | 2007-04-11 | 扈善广 | Polish burnisher |
| KR100877224B1 (en) * | 2008-05-22 | 2009-01-07 | (주)성심 | A gear-tool box structure of polishing machine with thrust prevention and rotational speed detecting function |
| CN101612718A (en) * | 2009-07-15 | 2009-12-30 | 沈荣辉 | A kind of grinding head for polishing |
| CN202317890U (en) * | 2011-11-15 | 2012-07-11 | 湖南湘投金天钛金属有限公司 | Semiautomatic plate blank sharpening machine |
| CN104117883A (en) * | 2014-07-11 | 2014-10-29 | 山东球墨铸铁管有限公司 | Grinding rod device of centrifugal nodular cast iron pipe hydrostone-flat grinder |
| WO2015118448A1 (en) * | 2014-02-04 | 2015-08-13 | Zato S.R.L. | Mill for grinding metal materials |
| CN205009006U (en) * | 2015-09-22 | 2016-02-03 | 上海东新冶金技术工程有限公司 | Slab terminal surface polisher |
-
2015
- 2015-09-22 CN CN201510606914.7A patent/CN106541323B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB621530A (en) * | 1946-02-18 | 1949-04-11 | Jones & Lamson Mach Co | Improvements in grinding machines |
| GB1130981A (en) * | 1965-09-21 | 1968-10-16 | United States Steel Corp | Apparatus for severing metal slabs |
| CN2307655Y (en) * | 1996-07-08 | 1999-02-17 | 黄自荣 | Grinding device of practical superfine sand mill |
| CN2887530Y (en) * | 2006-02-19 | 2007-04-11 | 扈善广 | Polish burnisher |
| KR100877224B1 (en) * | 2008-05-22 | 2009-01-07 | (주)성심 | A gear-tool box structure of polishing machine with thrust prevention and rotational speed detecting function |
| CN101612718A (en) * | 2009-07-15 | 2009-12-30 | 沈荣辉 | A kind of grinding head for polishing |
| CN202317890U (en) * | 2011-11-15 | 2012-07-11 | 湖南湘投金天钛金属有限公司 | Semiautomatic plate blank sharpening machine |
| WO2015118448A1 (en) * | 2014-02-04 | 2015-08-13 | Zato S.R.L. | Mill for grinding metal materials |
| CN104117883A (en) * | 2014-07-11 | 2014-10-29 | 山东球墨铸铁管有限公司 | Grinding rod device of centrifugal nodular cast iron pipe hydrostone-flat grinder |
| CN205009006U (en) * | 2015-09-22 | 2016-02-03 | 上海东新冶金技术工程有限公司 | Slab terminal surface polisher |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106541323A (en) | 2017-03-29 |
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