CN112390157A - Device for centering slab of sharpening machine trolley and using method thereof - Google Patents
Device for centering slab of sharpening machine trolley and using method thereof Download PDFInfo
- Publication number
- CN112390157A CN112390157A CN202011317599.3A CN202011317599A CN112390157A CN 112390157 A CN112390157 A CN 112390157A CN 202011317599 A CN202011317599 A CN 202011317599A CN 112390157 A CN112390157 A CN 112390157A
- Authority
- CN
- China
- Prior art keywords
- centering
- trolley
- blank
- valve
- oil
- 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
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/08—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions
-
- 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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
-
- 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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/005—Feeding or manipulating devices specially adapted to grinding machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/18—Control systems or devices
- B66C13/20—Control systems or devices for non-electric drives
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
Abstract
The invention discloses a device for centering a slab of a sharpening machine trolley and a using method thereof. The hydraulic control device comprises a ball valve, a one-way valve, a three-position four-way reversing valve, a one-way throttle valve, a hydraulic control one-way valve, a synchronous motor and an overflow valve; the centering device is arranged in an upper (lower) material area of the sharpening machine and positioned outside the trolley (not close to the side of the steel turnover machine), 2 sets of centering devices are arranged on each side, and 4 sets of centering devices are used in a matching mode. The invention realizes the positioning and centering of the blank on the grinding trolley and how to reduce the impact on the trolley during the centering process of the blank, reduces the impact of the blank on the trolley on the premise of realizing the positioning and centering of the blank on the trolley, and prolongs the service life of the trolley by 1 year.
Description
Technical Field
The invention relates to a device for centering a slab of a sharpening machine trolley and a using method thereof, belonging to the field of metallurgy.
Background
The feeding and discharging of the traditional slab grinding machine are realized by adopting a chain wheel type feeding and discharging trolley, a concrete foundation needs to be manufactured in a feeding and discharging area of the grinding machine, a trolley frame and a chain wheel are installed, the automatic feeding, discharging, positioning and other functions of a casting blank are realized, the automation degree of the equipment is high, and the investment is high. In order to save investment, an automatic feeding and discharging system is not configured on a plurality of sharpening machines, so that the problems that the casting blank cannot be positioned and centered on a sharpening trolley, the self weight of the casting blank impacts the trolley and the like can be caused. In order to solve the problems, the centering device is invented.
Disclosure of Invention
The invention provides a device for centering a slab of a sharpening machine trolley and a using method thereof, which solve the problems of positioning and centering of the slab on the sharpening trolley, avoid the impact of the slab on the trolley and prolong the service life of the trolley by 1 year.
The invention adopts a hydraulic control centering device, semi-automatic control, reliable technical scheme and easy implementation. For a slab grinding machine without automatic feeding and discharging, the feeding of the grinding machine needs a crown block to clamp a casting blank, the casting blank to be ground is placed on a grinding trolley, and the crown block needs to be matched with the centering device in the process that a crown block clamp clamps the casting blank to be placed on the trolley, so that the casting blank is positioned on the trolley, and the impact of the dead weight of the casting blank on the trolley structure is reduced; the device has simple structure and convenient use, and can effectively realize the centering of the blank on the trolley and reduce the impact on the trolley.
The invention provides a device for centering a slab of a sharpening machine trolley, which comprises a base body, an oil cylinder, a collision head, two proximity switch mounting frames and a hydraulic control system, wherein the collision head is driven to rotate by the action of the oil cylinder, and the position of the collision head is limited and controlled by a proximity switch mounted on the proximity switch mounting frames;
the oil cylinder rodless cavity base is fixed at the bottom of the base body, the cylinder rod is connected with the collision head, the cylinder head and the cylinder tail can both rotate, and the collision head is fixed at the top of the base body through a rotating bearing;
the hydraulic control system comprises a ball valve, a one-way valve, a three-position four-way reversing valve, a one-way throttle valve, a hydraulic control one-way valve, a synchronous motor and an overflow valve; the valve core of the ball valve is normally open. Under normal conditions, the rodless cavity of the oil cylinder is not provided with hydraulic oil, the collision head is in a non-working upright state, when the centering device works, one side of the three-position four-way reversing valve is electrified, the oil enters the rodless cavity of the oil cylinder through the one-way throttle valve, the hydraulic control one-way valve and the synchronous motor, the cylinder rod is pushed to extend out, and the collision head is driven to rotate to a horizontal working position; when the slab pair is finished, the other side of the three-position four-way reversing valve is electrified, oil passes through the three-position four-way reversing valve, the one-way throttle valve, the hydraulic control one-way valve and the one-way valve oil return tank, and the oil cylinder rod contracts to drive the collision head to rotate to a vertical non-working position, so that one working cycle is completed.
Further, the proximity switch mounting bracket is L shape thin steel plate structure, and steel sheet thickness 3mm, one end weld in the pedestal, and the other end trompil, proximity switch install in downthehole to with the bolt-up.
Furthermore, the base body is fixed on the ground, the top of the base body is provided with a collision head, the middle part of the base body is provided with an oil cylinder, and the middle part of the oil cylinder is arranged on the base body through a bearing; one side of the collision head is connected with the cylinder rod of the oil cylinder through a rotating pair and can rotate around the cylinder rod head, and the middle part of the collision head is connected with the base body through a rotating bearing, so that the rotating motion can be realized.
Furthermore, the lower part of the seat body is provided with a sleeve for connecting the oil cylinder, the sleeve is fixed on the seat body through a bolt, a pin shaft in the middle of the oil cylinder is arranged in the sleeve mounting hole, and the pin shaft in the middle of the oil cylinder can rotate around the sleeve.
Further, the centering device is arranged in an upper (lower) material area of the sharpening machine and located on the outer side (not close to the side of the steel turnover machine) of the trolley, 2 sets of centering devices are arranged on each side, and 4 sets of centering devices are used in a matched mode (each trolley is matched with 2 sets of centering devices). Two centering devices (the two centering devices act synchronously) are arranged on the outer side (the side not turning the steel machine) of each grinding trolley. Every 2 sets of centering device oil cylinders are used as a control unit (each set of hydraulic control system controls 2 oil cylinders to synchronously act), on-off control of oil is implemented by a three-position four-way reversing valve, and the actions of the two oil cylinders are controlled by a synchronous motor, so that the synchronization of the actions of the oil cylinders is realized.
The invention provides a using method of the device for centering the slab of the sharpening machine trolley, which comprises the following steps:
when the blank to be polished is hoisted to the position 5 m above the trolley by a crown block clamp, the collision head in the centering device is driven by the hydraulic cylinder to rotate until the collision head faces the direction of polishing the trolley (the collision head rotates to the horizontal direction), namely, the state I; after the collision head is in place, the overhead traveling crane clamp continuously falls, the overhead traveling crane clamp adjusts the direction to ensure that the blank is contacted with the collision heads of the two centering devices, and at the moment, the collision heads are still in the horizontal direction, namely, the state II; after the posture of the blank is adjusted, the crown block clamp drives the blank to slide downwards along the centering device until the blank completely falls onto the grinding trolley, and centering of the blank on the grinding trolley is realized, namely a state III; after the blank is placed, the collision head of the centering device is driven by the hydraulic cylinder to rotate to the other side, the collision head is in the vertical direction, the crown block clamp is lifted, and the blank centering is completed, namely, the state IV.
The device for centering the slab of the sharpening machine trolley, provided by the invention, has the following beneficial effects: the positioning and centering of the blank on the grinding trolley and how to reduce the impact on the trolley during the centering of the blank are realized, the impact of the blank on the trolley is reduced on the premise of positioning and centering the blank on the trolley, and the service life of the trolley is prolonged by 1 year.
The invention is further illustrated with reference to the following figures and examples.
Drawings
FIG. 1 is a diagram showing the positional relationship between the centering device and the sharpening machine.
Fig. 2 is an elevation view of the arrangement of the centering device and the sharpening machine.
Fig. 3 is a schematic structural view of the centering device.
Fig. 4 is a left side view of fig. 3.
FIG. 5 is a hydraulic control diagram for the centering device.
Fig. 6 centering device cooperates with the trolley loading process (state one).
Fig. 7 centering device cooperates with the trolley loading process (state two).
Fig. 8 centering device cooperates with the trolley loading process (state three).
Fig. 9 centering device cooperates with the trolley loading process (state four).
In the figure: the grinding machine comprises a centering device 1, a grinding trolley 2, a grinding head 3, a grinding head 4, a first pin shaft 5, a second pin shaft 6, a collision head 7, an oil cylinder 8, a bent plate 9, a first proximity switch mounting frame 10, an oil cylinder sheath 11, a second proximity switch mounting frame 12, a base 13, a ball valve 14, a check valve 15, a three-position four-way reversing valve 16, a one-way throttle valve 17, a hydraulic control check valve 18, a synchronous motor 19, an overflow valve 20, a crown block clamp 21 and a blank to be ground 22.
Detailed Description
Example (b):
as shown in fig. 1 to 5, the centering device for centering a slab of a sharpening machine trolley comprises a base body 13, an oil cylinder 8, a collision head 7, two proximity switch mounting frames 10 and 12 and a hydraulic control system, wherein the collision head is driven to rotate by the action of the oil cylinder, and the position of the collision head is limited and controlled by a proximity switch mounted on the proximity switch mounting frames;
the base of the rodless cavity of the oil cylinder 8 is fixed at the bottom of the base body 13, the cylinder rod is connected with the collision head 7, the cylinder head and the cylinder tail can both rotate, and the collision head 7 is fixed at the top of the base body 13 through a rotating bearing;
the hydraulic control system comprises a ball valve 14, a one-way valve 15, a three-position four-way reversing valve 16, a one-way throttle valve 17, a hydraulic control one-way valve 18, a synchronous motor 19 and an overflow valve 20; the valve core of the ball valve is normally open. Under normal conditions, the rodless cavity of the oil cylinder 8 is not provided with hydraulic oil, the contact head 7 is in a non-working upright state, when the centering device works, one side of the three-position four-way reversing valve 16 is electrified, oil enters the rodless cavity of the oil cylinder 8 through the one-way throttle valve 17, the hydraulic control one-way valve 18 and the synchronous motor 19, a cylinder rod is pushed to extend out, and the contact head is driven to rotate to a horizontal working position; when the slab pair is finished, the other side of the three-position four-way reversing valve 16 is electrified, oil returns to the oil tank through the three-position four-way reversing valve 16, the one-way throttle valve 17, the hydraulic control one-way valve 18 and the one-way valve 15, the cylinder rod of the oil cylinder 8 contracts to drive the collision head 7 to rotate to a vertical non-working position, and one-time working cycle is completed.
First proximity switch mounting bracket 10 and second proximity switch mounting bracket 12 are L shape thin steel plate structure, and steel sheet thickness 3mm, one end welds in pedestal 13, and the other end trompil, proximity switch install in downthehole to with the bolt-up.
The base body 13 is fixed on the ground, the top of the base body 13 is provided with a collision head 7, the middle part of the base body 13 is provided with an oil cylinder 8, and the middle part of the oil cylinder 8 is arranged on the base body 13 through a bearing; one side of the collision head 7 is connected with the cylinder rod of the oil cylinder 8 through a first pin shaft 5 and can rotate around the cylinder rod head, and the middle part of the collision head 7 is connected with the base body 13 through a second pin shaft 6 by adopting a rotating bearing, so that the rotating motion can be realized.
The lower part of the seat body 13 is provided with a sleeve 4 for connecting an oil cylinder, the sleeve 4 is fixed on the seat body 13 through a bolt, a pin shaft in the middle of the oil cylinder 8 is arranged in a mounting hole of the sleeve 4, and the pin shaft in the middle of the oil cylinder 8 can rotate around the sleeve 4.
The centering device is arranged in an upper (lower) material area of the sharpening machine and located on the outer side (not close to the side of the steel turnover machine) of the trolley, 2 sets of centering devices are arranged on each side, and 4 sets of centering devices are used in a matched mode (each trolley is matched with 2 sets of centering devices). Two centering devices (the two centering devices act synchronously) are arranged on the outer side (the side not turning the steel machine) of each grinding trolley. Each 2 sets of centering device oil cylinders are used as a control unit (each set of hydraulic control system controls 2 oil cylinders to synchronously act), on-off control of oil is performed by a three-position four-way reversing valve 16, and the actions of the two oil cylinders are controlled by a synchronous motor 19, so that the synchronization of the actions of the oil cylinders is realized.
The invention provides a using method of the device for centering the slab of the sharpening machine trolley, which comprises the following steps:
when the blank 22 to be polished is lifted to 5 meters above the trolley by the crown block clamp 21, the collision head in the centering device is driven by the hydraulic cylinder to rotate to the direction that the collision head faces the polishing trolley 2 (the collision head rotates to the horizontal direction), namely, the state I; after the collision head is in place, the overhead traveling crane clamp 21 continuously falls, the overhead traveling crane clamp 21 adjusts the direction to ensure that the blank is contacted with the collision heads of the two centering devices, and at the moment, the collision heads are still in the horizontal direction, namely, the state II; after the posture of the blank is adjusted, the crown block clamp 21 drives the blank to slide downwards along the centering device until the blank falls on the grinding trolley 2 completely, so that the blank is centered on the grinding trolley 2, namely, the state III; after the blank is placed, the collision head of the centering device is driven by the hydraulic cylinder to rotate to the other side, the collision head is in the vertical direction, the overhead traveling crane clamp 21 is lifted, and the blank centering is completed, namely, the state IV.
The specific using method comprises the following steps:
as shown in fig. 6-9, when the blank 22 to be ground is lifted to 5 meters above the trolley by the crown block clamp 21, the collision head in the centering device is driven by the hydraulic cylinder to rotate to the direction that the collision head faces the grinding trolley 2 (the collision head rotates to the horizontal direction), as shown in fig. 6 (state one); after the collision head is in place, the overhead traveling crane clamp 21 continues to fall, the overhead traveling crane clamp 21 adjusts the direction to ensure that the blank is contacted with the collision heads of the two centering devices, and at the moment, the collision heads are still in the horizontal direction, as shown in fig. 7 (state two); after the blank is adjusted in posture, the crown block clamp 21 drives the blank to slide downwards along the blank of the centering device until the blank falls on the coping trolley 2 completely, so as to realize the centering of the blank on the coping trolley 2, as shown in fig. 8 (state three); after the blank is placed, the collision head of the centering device is driven by the hydraulic cylinder to rotate to the other side, the collision head is in the vertical direction, the overhead traveling crane clamp 21 is lifted, and the blank centering is completed, as shown in fig. 9 (state four).
Claims (7)
1. The utility model provides a device for sharpening machine platform truck slab centering which characterized in that: the hydraulic oil cylinder acts to drive the touch head to rotate, and the position of the touch head is limited and controlled by a proximity switch arranged on the proximity switch mounting rack;
the oil cylinder rodless cavity base is fixed at the bottom of the base body, the cylinder rod is connected with the collision head, the cylinder head and the cylinder tail can rotate, and the collision head is fixed at the top of the base body through a rotating bearing.
2. The device for sharpening machine trolley slab centering according to claim 1, characterized in that: the hydraulic control system comprises a ball valve, a one-way valve, a three-position four-way reversing valve, a one-way throttle valve, a hydraulic control one-way valve, a synchronous motor and an overflow valve; the valve core of the ball valve is normally open; under normal conditions, the rodless cavity of the oil cylinder is not provided with hydraulic oil, the collision head is in a non-working upright state, when the centering device works, one side of the three-position four-way reversing valve is electrified, the oil enters the rodless cavity of the oil cylinder through the one-way throttle valve, the hydraulic control one-way valve and the synchronous motor, the cylinder rod is pushed to extend out, and the collision head is driven to rotate to a horizontal working position; when the slab pair is finished, the other side of the three-position four-way reversing valve is electrified, oil passes through the three-position four-way reversing valve, the one-way throttle valve, the hydraulic control one-way valve and the one-way valve oil return tank, and the oil cylinder rod contracts to drive the collision head to rotate to a vertical non-working position, so that one working cycle is completed.
3. The device for sharpening machine trolley slab centering according to claim 1, characterized in that: the proximity switch mounting bracket is L shape thin steel plate structure, and steel sheet thickness 3mm, one end weld in the pedestal, other end trompil, and proximity switch installs in downtheholely to fasten with the bolt.
4. The device for sharpening machine trolley slab centering according to claim 1, characterized in that: the base body is fixed on the ground, the top of the base body is provided with a collision head, the middle part of the base body is provided with an oil cylinder, and the middle part of the oil cylinder is arranged on the base body through a bearing; one side of the collision head is connected with the cylinder rod of the oil cylinder through a rotating pair and can rotate around the cylinder rod head, and the middle part of the collision head is connected with the base body through a rotating bearing, so that the rotating motion can be realized.
5. The device for sharpening machine trolley slab centering according to claim 4, characterized in that: the lower part of the seat body is provided with a sleeve for connecting an oil cylinder, the sleeve is fixed on the seat body through a bolt, a pin shaft in the middle of the oil cylinder is arranged in a sleeve mounting hole, and the pin shaft in the middle of the oil cylinder can rotate around the sleeve.
6. The device for sharpening machine trolley slab centering according to claim 1, characterized in that: the centering device is arranged in an upper blanking area and a lower blanking area of the sharpening machine, is positioned at the outer side of the trolley and is not close to the side of the steel turnover machine, 2 sets of centering configuration are arranged at each side, and 4 sets of centering configuration are used in a matching way; and each 2 sets of centering device oil cylinders are used as a control unit to control 2 oil cylinders to synchronously act, the three-position four-way reversing valve is used for controlling the on-off of oil, and the actions of the two oil cylinders are controlled by the synchronous motor, so that the action synchronization of the oil cylinders is realized.
7. Use of the device for centering slab of sharpening machine trolley according to any one of claims 1 to 6, characterized by comprising the following steps:
when the blank to be polished is hoisted to the position 5 m above the trolley by a crown block clamp, the collision head in the centering device is driven by the hydraulic cylinder to rotate until the collision head faces the direction of polishing the trolley, and the collision head rotates to the horizontal direction, namely, the state I is realized; after the collision head is in place, the overhead traveling crane clamp continuously falls, the overhead traveling crane clamp adjusts the direction to ensure that the blank is contacted with the collision heads of the two centering devices, and at the moment, the collision heads are still in the horizontal direction, namely, the state II; after the posture of the blank is adjusted, the crown block clamp drives the blank to slide downwards along the centering device until the blank completely falls onto the grinding trolley, and centering of the blank on the grinding trolley is realized, namely a state III; after the blank is placed, the collision head of the centering device is driven by the hydraulic cylinder to rotate to the other side, the collision head is in the vertical direction, the crown block clamp is lifted, and the blank centering is completed, namely, the state IV.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011317599.3A CN112390157B (en) | 2020-11-23 | 2020-11-23 | Device for centering slab of sharpening machine trolley and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011317599.3A CN112390157B (en) | 2020-11-23 | 2020-11-23 | Device for centering slab of sharpening machine trolley and using method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112390157A true CN112390157A (en) | 2021-02-23 |
| CN112390157B CN112390157B (en) | 2022-08-16 |
Family
ID=74606937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011317599.3A Active CN112390157B (en) | 2020-11-23 | 2020-11-23 | Device for centering slab of sharpening machine trolley and using method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112390157B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117817519A (en) * | 2024-03-01 | 2024-04-05 | 太原市恒山机电设备有限公司 | Large-scale automatic sharpening machine with turnover billet and bidirectional four-station |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06107396A (en) * | 1992-09-29 | 1994-04-19 | Mitsubishi Heavy Ind Ltd | Hanging load guide device for bridge type crane |
| JPH06305683A (en) * | 1993-04-20 | 1994-11-01 | Ohbayashi Corp | Load hoisting device for crane |
| JP3031548B1 (en) * | 1999-01-08 | 2000-04-10 | 川崎重工業株式会社 | Container crane container lifting equipment position adjustment device |
| JP2001019351A (en) * | 1999-07-13 | 2001-01-23 | Hitachi Plant Eng & Constr Co Ltd | Packed attitude maintained lifting method and device |
| CN200943452Y (en) * | 2006-08-30 | 2007-09-05 | 西安凯诺石油科技有限公司 | Pipe column centralizer |
| JP2008279466A (en) * | 2007-05-08 | 2008-11-20 | Chuo Motor Wheel Co Ltd | Device for forming wheel rim for vehicle |
| CN201473608U (en) * | 2008-09-25 | 2010-05-19 | 贵阳铝镁设计研究院 | Stabilizer for anode aluminum rods |
| CN202186782U (en) * | 2011-06-18 | 2012-04-11 | 上海格林赛高新材料有限公司 | Centring device |
| CN202224583U (en) * | 2011-09-26 | 2012-05-23 | 南通锻压设备股份有限公司 | Centering mechanism of forging press |
| CN202272646U (en) * | 2011-06-20 | 2012-06-13 | 河北钢铁股份有限公司唐山分公司 | Hydraulic mechanical electrical device for realizing lifting and fine adjustment for medium or heavy ladle |
| CN204770612U (en) * | 2015-06-12 | 2015-11-18 | 临汾通泽铸锻有限公司 | Steel ingot stripper |
| CN204934922U (en) * | 2015-09-17 | 2016-01-06 | 成都东南钢结构有限公司 | A kind of automatic assembling machine of H profile steel post |
| JP2016175723A (en) * | 2015-03-19 | 2016-10-06 | 三菱重工業株式会社 | Position adjustment device |
| CN110777789A (en) * | 2019-11-07 | 2020-02-11 | 孟北方 | Steel casing guide installation method, pile foundation construction platform and floating crane ship |
-
2020
- 2020-11-23 CN CN202011317599.3A patent/CN112390157B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06107396A (en) * | 1992-09-29 | 1994-04-19 | Mitsubishi Heavy Ind Ltd | Hanging load guide device for bridge type crane |
| JPH06305683A (en) * | 1993-04-20 | 1994-11-01 | Ohbayashi Corp | Load hoisting device for crane |
| JP3031548B1 (en) * | 1999-01-08 | 2000-04-10 | 川崎重工業株式会社 | Container crane container lifting equipment position adjustment device |
| JP2001019351A (en) * | 1999-07-13 | 2001-01-23 | Hitachi Plant Eng & Constr Co Ltd | Packed attitude maintained lifting method and device |
| CN200943452Y (en) * | 2006-08-30 | 2007-09-05 | 西安凯诺石油科技有限公司 | Pipe column centralizer |
| JP2008279466A (en) * | 2007-05-08 | 2008-11-20 | Chuo Motor Wheel Co Ltd | Device for forming wheel rim for vehicle |
| CN201473608U (en) * | 2008-09-25 | 2010-05-19 | 贵阳铝镁设计研究院 | Stabilizer for anode aluminum rods |
| CN202186782U (en) * | 2011-06-18 | 2012-04-11 | 上海格林赛高新材料有限公司 | Centring device |
| CN202272646U (en) * | 2011-06-20 | 2012-06-13 | 河北钢铁股份有限公司唐山分公司 | Hydraulic mechanical electrical device for realizing lifting and fine adjustment for medium or heavy ladle |
| CN202224583U (en) * | 2011-09-26 | 2012-05-23 | 南通锻压设备股份有限公司 | Centering mechanism of forging press |
| JP2016175723A (en) * | 2015-03-19 | 2016-10-06 | 三菱重工業株式会社 | Position adjustment device |
| CN204770612U (en) * | 2015-06-12 | 2015-11-18 | 临汾通泽铸锻有限公司 | Steel ingot stripper |
| CN204934922U (en) * | 2015-09-17 | 2016-01-06 | 成都东南钢结构有限公司 | A kind of automatic assembling machine of H profile steel post |
| CN110777789A (en) * | 2019-11-07 | 2020-02-11 | 孟北方 | Steel casing guide installation method, pile foundation construction platform and floating crane ship |
Non-Patent Citations (2)
| Title |
|---|
| 曹晓东: "修磨机台车上下料免对中机构", 《机械工程师》 * |
| 曹晓东: "修磨机台车上下料免对中机构", 《机械工程师》, 10 May 2013 (2013-05-10) * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117817519A (en) * | 2024-03-01 | 2024-04-05 | 太原市恒山机电设备有限公司 | Large-scale automatic sharpening machine with turnover billet and bidirectional four-station |
| CN117817519B (en) * | 2024-03-01 | 2024-05-10 | 太原市恒山机电设备有限公司 | Large-scale automatic sharpening machine with turnover billet and bidirectional four-station |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112390157B (en) | 2022-08-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202151757U (en) | Simple jacking tool for part of automobile body | |
| CN112390157B (en) | Device for centering slab of sharpening machine trolley and using method thereof | |
| CN201923683U (en) | Belt material coiling device | |
| CN117162107A (en) | Swimming pool cleaning robot base fixed equipment | |
| CN201669380U (en) | Core settling jig auxiliary clamp device for cylinder casting | |
| CN217224931U (en) | Metal casting polishing device | |
| CN202805397U (en) | Novel suspended demoulding and overturning sling | |
| CN202784882U (en) | Manual mechanical oil-pouring device | |
| CN206170442U (en) | Mould opening machine | |
| CN2656361Y (en) | Plate production line automatic lifting device | |
| CN212503891U (en) | Prefabricated component turning device | |
| CN201711707U (en) | Excavator rotary table assembly welding device | |
| CN211109837U (en) | Column type rotary power-assisted arm device | |
| CN210387923U (en) | Lifting device of reinforcement cage seam welder | |
| CN206927543U (en) | A kind of tunnel rock bolting jumbo slip casting machine movable lifting equipment | |
| CN211570823U (en) | Hydraulic turnover device for electroplating production line | |
| CN213505670U (en) | Angle adjusting device for crane | |
| CN209620603U (en) | A kind of semi-automatic anti-collision wall formwork assembling and disassembling bracket | |
| CN215558727U (en) | Liftable fortune stake car | |
| CN201070637Y (en) | Roll change lifting device of rough rolling edger mill | |
| CN212222159U (en) | Toilet bowl blank turning device | |
| CN216129205U (en) | Cable drum hoist | |
| CN220031284U (en) | A turn over mould machine for large-scale mould | |
| CN208083818U (en) | It is a kind of to beat screw device for engine | |
| CN213293946U (en) | Material pushing mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |