CN112658225A - Continuous casting stainless steel slab upper and lower surface tooth form burr-grinding machine - Google Patents
Continuous casting stainless steel slab upper and lower surface tooth form burr-grinding machine Download PDFInfo
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- CN112658225A CN112658225A CN202011539333.3A CN202011539333A CN112658225A CN 112658225 A CN112658225 A CN 112658225A CN 202011539333 A CN202011539333 A CN 202011539333A CN 112658225 A CN112658225 A CN 112658225A
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- cutter
- cross beam
- stainless steel
- tooth
- steel slab
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- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 27
- 239000010935 stainless steel Substances 0.000 title claims abstract description 27
- 238000009749 continuous casting Methods 0.000 title claims abstract description 14
- 230000007306 turnover Effects 0.000 claims description 26
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 239000000498 cooling water Substances 0.000 claims description 3
- 239000003921 oil Substances 0.000 description 8
- 238000005266 casting Methods 0.000 description 6
- 238000007790 scraping Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005098 hot rolling Methods 0.000 description 2
- 239000010720 hydraulic oil Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
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- Milling, Broaching, Filing, Reaming, And Others (AREA)
Abstract
The invention relates to mechanical equipment, in particular to a tooth-shaped deburring machine for upper and lower surfaces of a continuous casting stainless steel slab. The technical scheme of the invention is as follows: the utility model provides a continuous casting stainless steel slab upper and lower surface profile of tooth burr-grinding machine, includes upper portion burring device and lower part burring device, and upper portion burring device and lower part burring device built-up connection are as an organic whole. The tooth-shaped deburring machine for the upper surface and the lower surface of the continuously cast stainless steel slab, provided by the invention, can improve the online burr removal rate, improve the product quality and reduce the cost for removing burrs in the later period.
Description
Technical Field
The invention relates to mechanical equipment, in particular to a tooth-shaped deburring machine for upper and lower surfaces of a continuous casting stainless steel slab.
Background
The stainless steel slab caster uses flame matching iron powder spraying cutting to cut the stainless steel cast slab into a fixed length. The flame cutting forms slag burrs at the lower part of the notch, and the sprayed iron powder is partially melted at the upper part of the notch to form burrs. The burr has high hardness, and can cause product quality problems when being fed into a hot rolling procedure, and can seriously damage a roller. In order to improve the product quality and reduce the influence of cutting burrs of a casting blank on a hot rolling process, an online deburring machine is adopted to remove the burrs. The existing deburring machine is of a disc scraper type or a hammer cutter type, and the deburring rate generally reaches about 95 percent due to the design characteristics of the deburring machine and the deformation of a casting blank and the like. The burrs which cannot be removed completely still need to be cleaned and removed manually, and a large amount of manpower and material resources are consumed.
Disclosure of Invention
The invention provides a tooth-shaped deburring machine for upper and lower surfaces of a continuous casting stainless steel slab, which can improve the online burr removal rate, improve the product quality and reduce the cost for removing burrs in the later period.
The technical scheme of the invention is as follows:
the utility model provides a continuous casting stainless steel slab upper and lower surface profile of tooth burr-grinding machine, includes upper portion burring device and lower part burring device, and upper portion burring device and lower part burring device built-up connection are as an organic whole.
Furthermore, the continuous casting stainless steel slab upper and lower surface tooth-shaped deburring machine is characterized in that an upper deburring device comprises an upper lifting cylinder, an upper support, an upper cross beam, a cutter row and a cutter row driving mechanism, and a lower deburring device comprises a lower lifting cylinder, a lower support, a lower cross beam, a cutter row and a cutter row driving mechanism; the upper support comprises a left seat and a right seat, the two upper lifting cylinders are respectively arranged on the left seat and the right seat of the upper support, two ends of an upper cross beam are respectively and fixedly connected with piston rods of the two upper lifting cylinders, the cutter bar is arranged on the upper cross beam, and the cutter bar driving mechanism is arranged at the end head of the upper cross beam; the lower support comprises a left seat and a right seat, the two lower lifting cylinders are respectively arranged on the left seat and the right seat of the lower support, two ends of a lower cross beam are respectively fixedly connected with piston rods of the two lower lifting cylinders, the cutter bar is arranged on the lower cross beam, and the cutter bar driving mechanism is arranged at the end head of the lower cross beam; the upper support and the lower support are connected into a whole.
Furthermore, the tooth-shaped deburring machine for the upper surface and the lower surface of the continuously cast stainless steel slab comprises a cutter bar, cutter bars and blades, wherein the cutter bar is sleeved on an upper cross beam and a lower cross beam, the cutter bars are arranged in rows in the cutter bar, the blades are sleeved at the ends of the cutter bars, and springs are arranged between the blades and the cutter bars.
Furthermore, the tooth-shaped deburring machine for the upper surface and the lower surface of the continuously cast stainless steel slab comprises a cutter row driving mechanism, a cutter rack driving mechanism and a cutter rack driving mechanism, wherein the cutter row driving mechanism comprises a hydraulic motor, an eccentric shaft and a connecting rod, the hydraulic motor is respectively arranged at the end heads of an upper cross beam and a lower cross beam, the eccentric shaft is fixedly connected with a rotating head of the hydraulic motor, one end of the connecting rod is connected with the eccentric shaft, and the other end of the connecting rod is connected with the cutter.
Furthermore, the tooth-shaped deburring machine for the upper surface and the lower surface of the continuously cast stainless steel slab is characterized in that the blade is a special steel tooth-shaped blade, and convex tooth-shaped cutting edges are arranged on two sides of the blade.
Furthermore, the tooth-shaped deburring machine for the upper surface and the lower surface of the continuous casting stainless steel slab is provided with a cooling water rotary joint on an upper cross beam and a lower cross beam.
Furthermore, the continuous casting stainless steel slab upper and lower surface tooth profile deburring machine is characterized in that the lower deburring device is provided with a turnover mechanism, the turnover mechanism comprises an oil cylinder, a rack piston, a turnover gear and a shell, the oil cylinder and the shell are installed on a right seat of a lower support, the rack piston is arranged in the oil cylinder, the turnover gear is placed in the shell, the turnover gear is fixedly installed on a lower cross beam, and a rack on the rack piston is meshed with the turnover gear.
Furthermore, the continuous casting stainless steel slab upper and lower surface tooth-shaped deburring machine is characterized in that a tool rest of the lower deburring device is provided with a chip removal port.
The invention has the beneficial effects that:
1. according to the invention, the upper surface and the lower surface of the plate blank are subjected to deburring actions, and the burrs are cut by a single scraping action in the casting direction and a plurality of reciprocating saw cutting actions perpendicular to the casting direction, so that the burr removal rate can reach more than 99%.
2. The special steel tooth-shaped blade adopts a proper tooth-shaped angle and a proper cutting back angle, so that the strength and the durability of the cutter are ensured, and meanwhile, the cutter has a good cutting effect in the axis direction and the blank discharging direction.
3. The blade can realize alone going up and down under the effect of spring, independently compensate the deformation under the state of casting blank buckle and nose, guarantees that the blade closely laminates the casting blank surface.
4. The eccentric shaft connecting rod mechanism drives the cutter row and can perform reciprocating cutting action.
5. The lower deburring device can dump burrs and oxide skin falling into the blade gap through the turnover mechanism; the lower cutter row is provided with a chip removal port, so that impurities such as oxide skin and the like falling between the blades can be effectively discharged, and the phenomenon that the blades are blocked and cannot be ejected is avoided.
Drawings
FIG. 1 is a structural diagram of a tooth-shaped deburring machine for the upper and lower surfaces of a continuously cast stainless steel slab;
FIG. 2 is a perspective view of a tooth-shaped deburring machine for upper and lower surfaces of a continuously cast stainless steel slab;
FIG. 3 is a view of a blade structure;
FIG. 4 is a view showing a configuration of a blade row;
FIG. 5 is an assembled view of the tool block and the tool block drive mechanism;
FIG. 6 is a schematic view of the operation of the tool row driving mechanism;
FIG. 7 is a schematic view of the turnover mechanism;
FIG. 8 is a schematic view of an exhaust port of the tool holder.
Detailed Description
As shown in fig. 1-8, the continuous casting stainless steel slab upper and lower surface tooth-shaped deburring machine comprises an upper deburring device and a lower deburring device, wherein the upper deburring device and the lower deburring device are combined and connected into a whole.
The upper deburring device comprises an upper lifting cylinder 1, an upper support 2, an upper cross beam 3, a cutter row and a cutter row driving mechanism, and the lower deburring device comprises a lower lifting cylinder 8, a lower support 9, a lower cross beam 11, a cutter row and a cutter row driving mechanism; the upper support 2 comprises a left seat and a right seat, the two upper lifting cylinders 1 are respectively arranged on the left seat and the right seat of the upper support 2, two ends of the upper cross beam 3 are respectively fixedly connected with piston rods of the two upper lifting cylinders 1, the cutter bar is arranged on the upper cross beam 3, and the cutter bar driving mechanism is arranged at the end head of the upper cross beam 3; the lower support 9 comprises a left seat and a right seat, the two lower lifting cylinders 8 are respectively arranged on the left seat and the right seat of the lower support 9, two ends of a lower cross beam 11 are respectively fixedly connected with piston rods of the two lower lifting cylinders 8, the cutter row is arranged on the lower cross beam 11, and the cutter row driving mechanism is arranged at the end head of the lower cross beam 11; the upper support 2 and the lower support 9 are connected into a whole; the upper beam 3 and the lower beam 11 are provided with a cooling water rotary joint 12.
The cutter row comprises cutter holders 4, cutter bars 5 and blades 10, the cutter holders 4 are sleeved on an upper cross beam 3 and a lower cross beam 11, the cutter bars 5 are arranged in the cutter holders 4 in a row, the blades 10 are sleeved at the ends of the cutter bars 5, and springs 14 are arranged between the blades 10 and the cutter bars 5; the blade 4 is a special steel tooth-shaped blade, and two sides of the blade 4 are convex tooth-shaped cutting edges.
The tool row driving mechanism comprises a hydraulic motor 7, an eccentric shaft 15 and a connecting rod 6, wherein the hydraulic motor 7 is respectively arranged at the end heads of the upper cross beam 3 and the lower cross beam 11, the eccentric shaft 15 is fixedly connected with a rotating head of the hydraulic motor 7, one end of the connecting rod 6 is connected with the eccentric shaft 15, and the other end of the connecting rod 6 is connected with the tool rest 4.
The lower deburring device is provided with a turnover mechanism, the turnover mechanism comprises an oil cylinder 16, a rack piston 17, a turnover gear 18 and a shell 19, the oil cylinder 16 and the shell 19 are installed on a right seat of the lower support 9, the rack piston 17 is arranged in the oil cylinder 16, the turnover gear 18 is placed in the shell 19, the turnover gear 18 is fixedly installed on the lower cross beam 3, and a rack on the rack piston 17 is meshed with the turnover gear 18. The tool holder 4 of the lower deburring device is provided with a chip removal opening 20.
The working process is as follows: when the slab 13 reaches the deburring position, the head of the slab 13 is detected by the detection original, and the slab 13 is stopped. The upper lift cylinder 1 is pressed downward and the lower lift cylinder 8 is lifted upward, and the upper and lower blades 10 contact the surface of the slab 13. The cutter row reciprocates under the drive of the cutter row driving mechanism to cut burrs. The slab 13 is then backed up back to create a scraping action with the reciprocating relative motion of the deburring machine, cutting the burrs simultaneously with the reciprocating cutting motion.
After the deburring of the head of the slab 13 is completed, the upper lift cylinder 1 and the lower lift cylinder 8 are returned to their original positions. The upper deburring device drops the burrs and the oxide skin downwards due to the downward gravity, so that clamping stagnation cannot be generated; the turnover mechanism of the lower deburring device is started, hydraulic oil enters the oil cylinder 16 to push the rack piston 17 to move back and forth, the turnover gear 18 is driven to rotate, 90-degree turnover movement from a vertical position to a horizontal position of the lower beam 11 is achieved, scraps and burrs are dumped through the scrap discharge port 20, and then the lower beam returns to the vertical position.
The slab 13 moves forward until the tail of the slab 13 is detected by the inspection original, the upper lifting cylinder 1 is pressed downward, the lower lifting cylinder 8 is lifted upward, and the upper and lower blades 10 contact the surface of the slab 13. The cutter row reciprocates under the drive of the cutter row driving mechanism to cut burrs. The forward movement of the blank 13 and the reciprocating relative movement of the deburring machine at this time form a scraping action, cutting burrs simultaneously with the reciprocating cutting movement.
After the deburring of the tail of the slab 13 is completed, the upper lifting cylinder 1 and the lower lifting cylinder 8 return to the original positions. The turnover mechanism of the lower deburring device is started, hydraulic oil enters the oil cylinder 16 to push the rack piston 17 to move back and forth, the turnover gear 18 is driven to rotate, 90-degree turnover movement from a vertical position to a horizontal position of the lower beam 11 is achieved, scraps and burrs are dumped through the scrap discharge port 20, and then the lower beam returns to the vertical position.
Claims (8)
1. The utility model provides a continuous casting stainless steel slab upper and lower surface profile of tooth burr-grinding machine which characterized in that includes upper portion burring device and lower part burring device, and upper portion burring device and lower part burring device built-up connection are as an organic whole.
2. The deburring machine for tooth shapes on the upper surface and the lower surface of a continuous casting stainless steel slab as claimed in claim 1, characterized in that the upper deburring device comprises an upper lifting cylinder, an upper support, an upper cross beam, a cutter row and a cutter row driving mechanism, and the lower deburring device comprises a lower lifting cylinder, a lower support, a lower cross beam, a cutter row and a cutter row driving mechanism; the upper support comprises a left seat and a right seat, the two upper lifting cylinders are respectively arranged on the left seat and the right seat of the upper support, two ends of an upper cross beam are respectively and fixedly connected with piston rods of the two upper lifting cylinders, the cutter bar is arranged on the upper cross beam, and the cutter bar driving mechanism is arranged at the end head of the upper cross beam; the lower support comprises a left seat and a right seat, the two lower lifting cylinders are respectively arranged on the left seat and the right seat of the lower support, two ends of a lower cross beam are respectively fixedly connected with piston rods of the two lower lifting cylinders, the cutter bar is arranged on the lower cross beam, and the cutter bar driving mechanism is arranged at the end head of the lower cross beam; the upper support and the lower support are connected into a whole.
3. The deburring machine for tooth shapes on the upper surface and the lower surface of a continuously cast stainless steel slab as claimed in claim 2, characterized in that the cutter row comprises cutter holders, cutter bars and blades, the cutter holders are sleeved on the upper cross beam and the lower cross beam, the cutter bars are arranged in the cutter holders in rows, the blades are sleeved at the ends of the cutter bars, and springs are arranged between the blades and the cutter bars.
4. The deburring machine for tooth shapes on the upper surface and the lower surface of a continuously cast stainless steel slab as claimed in claim 3, characterized in that the cutter row driving mechanism comprises a hydraulic motor, an eccentric shaft and a connecting rod, wherein the hydraulic motor is respectively arranged at the end heads of the upper cross beam and the lower cross beam, the eccentric shaft is fixedly connected with a rotating head of the hydraulic motor, one end of the connecting rod is connected with the eccentric shaft, and the other end of the connecting rod is connected with the cutter rest.
5. The deburring machine of claim 3, wherein the blade is a special steel tooth-shaped blade, and two sides of the blade are convex tooth-shaped cutting edges.
6. The deburring machine for tooth profiles of upper and lower surfaces of a continuously cast stainless steel slab as claimed in claim 2, wherein the upper and lower beams are provided with cooling water rotary joints.
7. The deburring machine for tooth profiles of upper and lower surfaces of continuously cast stainless steel slabs according to claim 2, wherein the lower deburring device is provided with a turnover mechanism, the turnover mechanism comprises an oil cylinder, a rack piston, a turnover gear and a housing, the oil cylinder and the housing are mounted on a right seat of the lower support, the rack piston is arranged in the oil cylinder, the turnover gear is placed in the housing, the turnover gear is fixedly mounted on the lower cross beam, and a rack on the rack piston is meshed with the turnover gear.
8. The deburring machine for tooth profiles of upper and lower surfaces of continuously cast stainless steel slabs according to claim 2, wherein the tool holder of the lower deburring device is provided with a chip removal port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011539333.3A CN112658225A (en) | 2020-12-23 | 2020-12-23 | Continuous casting stainless steel slab upper and lower surface tooth form burr-grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011539333.3A CN112658225A (en) | 2020-12-23 | 2020-12-23 | Continuous casting stainless steel slab upper and lower surface tooth form burr-grinding machine |
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| Publication Number | Publication Date |
|---|---|
| CN112658225A true CN112658225A (en) | 2021-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011539333.3A Pending CN112658225A (en) | 2020-12-23 | 2020-12-23 | Continuous casting stainless steel slab upper and lower surface tooth form burr-grinding machine |
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| Country | Link |
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| CN (1) | CN112658225A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115121775A (en) * | 2022-06-28 | 2022-09-30 | 唐山市润捷机械设备制造有限公司 | Special cutter and method for continuous casting slab deburring machine |
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| CN201214141Y (en) * | 2008-06-17 | 2009-04-01 | 莱芜钢铁股份有限公司 | Special-shaped continuous casting billet deburring machine |
| WO2012092637A2 (en) * | 2011-01-04 | 2012-07-12 | Numtec-Interstahl Gmbh | Apparatus for deburring metal parts |
| CN204470561U (en) * | 2015-02-12 | 2015-07-15 | 中国重型机械研究院股份公司 | A kind of band press spring base cutter head type flash trimmer |
| CN209717012U (en) * | 2019-04-26 | 2019-12-03 | 唐山市润捷机械设备制造有限公司 | Novel disc blade type deburring machine |
| CN111002192A (en) * | 2019-12-18 | 2020-04-14 | 化州市英煌不锈钢制管有限公司 | Automatic deburring machine for steel plate |
| CN211220178U (en) * | 2019-10-22 | 2020-08-11 | 浙江东旺不锈钢实业有限公司 | Two-way burnishing machine of stainless steel |
| CN214557240U (en) * | 2020-12-23 | 2021-11-02 | 鞍山市泰和连铸机械有限公司 | Continuous casting stainless steel slab upper and lower surface tooth form burr-grinding machine |
-
2020
- 2020-12-23 CN CN202011539333.3A patent/CN112658225A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201157938Y (en) * | 2008-01-22 | 2008-12-03 | 唐仁伟 | Sawtooth shape deburring machine |
| CN201214141Y (en) * | 2008-06-17 | 2009-04-01 | 莱芜钢铁股份有限公司 | Special-shaped continuous casting billet deburring machine |
| WO2012092637A2 (en) * | 2011-01-04 | 2012-07-12 | Numtec-Interstahl Gmbh | Apparatus for deburring metal parts |
| CN204470561U (en) * | 2015-02-12 | 2015-07-15 | 中国重型机械研究院股份公司 | A kind of band press spring base cutter head type flash trimmer |
| CN209717012U (en) * | 2019-04-26 | 2019-12-03 | 唐山市润捷机械设备制造有限公司 | Novel disc blade type deburring machine |
| CN211220178U (en) * | 2019-10-22 | 2020-08-11 | 浙江东旺不锈钢实业有限公司 | Two-way burnishing machine of stainless steel |
| CN111002192A (en) * | 2019-12-18 | 2020-04-14 | 化州市英煌不锈钢制管有限公司 | Automatic deburring machine for steel plate |
| CN214557240U (en) * | 2020-12-23 | 2021-11-02 | 鞍山市泰和连铸机械有限公司 | Continuous casting stainless steel slab upper and lower surface tooth form burr-grinding machine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115121775A (en) * | 2022-06-28 | 2022-09-30 | 唐山市润捷机械设备制造有限公司 | Special cutter and method for continuous casting slab deburring machine |
| CN115121775B (en) * | 2022-06-28 | 2023-11-10 | 唐山市润捷机械设备制造有限公司 | Special cutter and method for continuous casting slab deburring machine |
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