CN219617496U - Movable platform capable of being used for replacing grinding wheel - Google Patents
Movable platform capable of being used for replacing grinding wheel Download PDFInfo
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- CN219617496U CN219617496U CN202320287654.1U CN202320287654U CN219617496U CN 219617496 U CN219617496 U CN 219617496U CN 202320287654 U CN202320287654 U CN 202320287654U CN 219617496 U CN219617496 U CN 219617496U
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- grinding wheel
- frame
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- sliding plate
- grinding
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- 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
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Abstract
The utility model relates to a movable platform capable of being used for replacing grinding wheels, which comprises a movable rack with a cross section in a shape of ' Chinese character ' ji ', and a winch and a grinding wheel dismounting device which are respectively arranged at two sides of the bottom of the movable rack; the steel wire rope of the winch bypasses the top of the movable frame and is downwards connected with the grinding wheel dismounting device, and the grinding wheel dismounting device comprises a sliding plate, a chuck for clamping a grinding wheel and a grinding wheel unloading assembly; the sliding plate is connected to one side of the movable frame in a sliding way, the chuck is arranged on the sliding plate, a plurality of clamping jaws are arranged on the chuck in the circumferential direction, the middle part of the chuck is provided with a grinding wheel unloading assembly, and the grinding wheel unloading assembly can detach a grinding wheel from a main shaft of the grinding machine. The grinding wheel unloading assembly is hollow corresponding to the sliding plate, and comprises a fixed disc, connecting bolts symmetrically arranged on two sides of the fixed disc and jacking bolts arranged in the center of the fixed disc. The utility model can move and replace the grinding wheel, replace the traditional cantilever crane and travelling crane, save travelling time and replace a plurality of grinding machine grinding wheels.
Description
Technical Field
The utility model relates to the technical field of grinding machine grinding wheel dismounting equipment, in particular to a movable platform for replacing a grinding wheel.
Background
I have multiple grinders in a unit grinder shop, which grinds a workpiece with a grinding wheel as a grinding tool, as shown in FIG. 1. The grinding wheel is hoisted by adopting the cantilever crane during the disassembly and assembly, and the cantilever crane has a smaller working radius range because the position of the cantilever crane is fixed, so that the cantilever crane can only disassemble and assemble the grinding wheel on a single grinding machine.
The grinding wheel can be hoisted by using the travelling crane, the travelling crane position can be flexibly moved, so that the grinding wheel on a plurality of grinding machines can be covered for disassembly and assembly, but the travelling crane is used for hoisting the grinding wheel, so that other hoisting operations are influenced, or the grinding wheel can be hoisted after other operations are completed. For this reason, a special mobile work platform for grinding wheel disassembly is provided for the lifting of the grinding wheel.
Disclosure of Invention
The utility model aims to provide a platform special for grinding wheel disassembly, which can flexibly move, can replace the conventional cantilever crane and traveling crane, has the characteristics of wide operation range, flexible movement and special equipment, does not occupy the operation time of the traveling crane any more and does not need to wait for traveling crane operation.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the movable platform comprises a movable frame with a cross section in a shape of a Chinese character 'ji', and a winch and a grinding wheel dismounting device which are respectively arranged at two sides of the bottom of the movable frame, wherein the winch and the grinding wheel dismounting device are mounted by depending on the movable frame;
the steel wire rope of the winch is connected with the grinding wheel dismounting device downwards after bypassing the top of the movable frame, the winch can conveniently drive the grinding wheel dismounting device to move up and down through the steel wire rope, and the grinding wheel dismounting device comprises a sliding plate, a chuck for clamping a grinding wheel and a grinding wheel unloading assembly;
the sliding plate is connected to one side of the movable frame in a sliding way up and down, guiding is provided for the movement of the grinding wheel dismounting device, the chuck is arranged on the sliding plate, a plurality of clamping jaws are arranged on the chuck in the circumferential direction, the grinding wheel can be clamped by means of mutual matching of the clamping jaws, the middle part of the chuck is provided with the grinding wheel unloading assembly, and the grinding wheel unloading assembly can detach the grinding wheel from a main shaft of the grinding machine.
The grinding wheel unloading assembly is hollow corresponding to the sliding plate, and comprises a fixed disc, connecting bolts symmetrically arranged on two sides of the fixed disc and jacking bolts arranged in the center of the fixed disc.
Further, the movable rack comprises a bottom frame and a top frame, the cross section of the bottom frame is I-shaped, and movable wheels are arranged at four corners below the bottom frame so as to facilitate the movement of the movable rack; the top frame is vertically arranged in the middle of the upper part of the bottom frame, is of a door-shaped frame structure, has a certain height and can be convenient for the grinding wheel dismounting device to move up and down, so that the height position of the grinding wheel dismounting device corresponds to that of the grinding wheel.
Further, the handrails are arranged on two sides of the top frame, the movable frame is convenient to push, the reinforcing plate is arranged between the top frame and the bottom frame and comprises a transverse reinforcing plate and a longitudinal reinforcing plate, and the connection strength of the bottom frame and the top frame is guaranteed.
Further, the installation of the hoist engine of being convenient for is provided with the mounting bracket to chassis one side, set up on the mounting bracket the hoist engine also can settle the balancing weight on the chassis of this side, be provided with the pulley in the middle of the roof-rack top, improve the smoothness and smoothness that wire rope received and released, after upwards bypassing the pulley, downwards connect the sliding plate of wire rope of hoist engine can drive the sliding plate and remove.
Further, the sliding plate is arranged on the top frame, a guide rail sliding block is arranged between the sliding plate and the top frame to be connected, the sliding plate is positioned on the other side of the bottom frame, and the sliding plate can slide conveniently under the cooperation of the guide rail and the sliding block.
Further, the chuck is of a three-jaw chuck structure, the jaws on the chuck extend outwards horizontally, so that a grinding wheel can be clamped conveniently, the middle part of the chuck is penetrated, and the fixing disc is arranged in the middle of the chuck; the connecting bolt and the jacking bolt penetrate through the fixed disc along the axial direction of the fixed disc, and one ends of the connecting bolt and the jacking bolt extend out of the sliding plate, so that the connecting bolt and the jacking bolt can be screwed conveniently.
Through the technical scheme, the utility model has the beneficial effects that:
the utility model has reasonable structural design, the grinding wheel unloading assembly is similar to the pull Ma Yuanli, the grinding wheel can be conveniently detached from the main shaft of the grinding machine by using the grinding wheel unloading assembly, and then the grinding wheel is clamped by using the three-jaw chuck, so that the fixing of the grinding wheel is ensured. The three-jaw chuck is arranged on the sliding plate, and the winch can flexibly pull the sliding plate to move up and down, so that the vertical height position of the three-jaw chuck can be adjusted, and the three-jaw chuck is matched and corresponds to the position of the grinding wheel on the grinding machine.
The whole grinding wheel dismounting device is concentrated on the movable frame, so that the grinding wheel can be conveniently moved after being dismounted. The mobile platform is a special device for disassembling the grinding wheel on the grinding machine, under the action of the mobile platform, the mobile platform can replace the traditional cantilever crane and travelling crane, can also serve the disassembly of the grinding wheel on a plurality of grinding machines, is not limited to a single grinding machine, saves travelling crane time,
drawings
Fig. 1 is a front view of a grinding wheel on a grinding machine.
Fig. 2 is a front view of a mobile platform for changing grinding wheels according to the utility model.
Fig. 3 is a top view of a mobile frame of a mobile platform for changing grinding wheels according to the utility model.
Fig. 4 is a front view of a grinding wheel removing device of a movable platform for changing grinding wheels according to the present utility model.
Figure 5 is a side view of a wheel unloading assembly of the present utility model for a mobile platform for changing wheels.
The reference numerals in the drawings are: the device comprises a moving frame 1, a bottom frame 101, a top frame 102, a moving wheel 103, a 2 winch, a 3 grinding wheel dismounting device, a 31 sliding plate, a 32 chuck, a 33 grinding wheel dismounting assembly, a 331 fixed disk, a 332 connecting bolt, a 333 jacking bolt, a 4 transverse reinforcing plate, a 5 longitudinal reinforcing plate, a 6 mounting frame, a 7 steel wire rope, 8 pulleys, 9 connecting holes, 10 guide rails, 11 sliding blocks, 12 clamping jaws and 13 handrails.
Detailed Description
The following detailed description of specific embodiments of the utility model refers to the accompanying drawings:
as shown in fig. 1-5, a mobile platform for replacing grinding wheels comprises a mobile frame 1 with a cross section in a shape of "Chinese character' ji", and a winch 2 and a grinding wheel dismounting device 3 respectively arranged at two sides of the bottom of the mobile frame 1, wherein the mobile frame 1 can drive the winch 2 and the grinding wheel dismounting device 3 to move together, as shown in fig. 2.
The movable rack 1 comprises a bottom frame 101 and a top frame 102, the cross section of the bottom frame 101 is I-shaped, and movable wheels 103 are arranged at four corners below the bottom frame 101, so that the bottom frame 101 can move. The middle part above the bottom frame 101 is vertically provided with a top frame 102, the top frame 102 is of a door-shaped frame structure, and the cross section of the top frame 102 and the bottom frame 101 after being connected and combined is of a Chinese character 'zhu', as shown in fig. 2.
In order to secure the structural strength of the mobile frame 1 itself, a reinforcing plate is provided between the top frame 102 and the bottom frame 101, the reinforcing plate including a transverse reinforcing plate 4 and a longitudinal reinforcing plate 5. Four transverse reinforcing plates 4 and two longitudinal reinforcing plates 5 are adopted, as shown in fig. 3, and the transverse reinforcing plates 4 and the longitudinal reinforcing plates 5 are both in a trapezoid plate structure, as shown in fig. 2.
The winch 2 is located at one side of the bottom of the movable frame 1, specifically, a mounting frame 6 is arranged at one side of the bottom frame 101, the winch 2 is arranged on the mounting frame 6, and the winch 2 can pull the grinding wheel dismounting device 3 to enable the grinding wheel dismounting device to move up and down.
The steel wire rope 7 of the winch 2 bypasses the top of the movable frame 1 and then is downwards connected with the grinding wheel dismounting device 3, namely, the middle of the top frame 102 is provided with a pulley 8, and the steel wire rope 7 of the winch 2 upwards bypasses the pulley 8 and then is downwards connected with the grinding wheel dismounting device 3.
The grinding wheel dismounting device 3 is used for dismounting and clamping a grinding wheel on the grinding machine, the grinding wheel structure is shown in fig. 1, a hole which is close to the center of the grinding wheel in the drawing is a connecting hole 9, and the connecting hole 9 is used for being connected with the grinding wheel dismounting device 3.
The grinding wheel removing device 3 includes a slide plate 31, a chuck 32 for holding a grinding wheel, and a grinding wheel unloading assembly 33. The sliding plate 31 is vertically connected to one side of the mobile frame 1 in a sliding manner, specifically, the sliding plate 31 is arranged on the top frame 102, the sliding plate 31 is connected with the sliding block 11 of the guide rail 10 arranged between the top frame 102 and the sliding plate 31, and the sliding plate 31 is positioned on the other side of the bottom frame 101.
Guide rails 10 are vertically arranged on two sides of the top frame 102, sliding blocks 11 are arranged at four corners of the sliding plate 31, the sliding blocks 11 are matched with the guide rails 10, and the steel wire rope 7 of the winch 2 is downwards connected with the sliding plate 31, so that the sliding plate 31 can move in the up-down direction along the top frame 102, and the height of the sliding plate 31 is adjustable.
The slide plate 31 is provided with a chuck 32, and the chuck 32 has a three-jaw chuck 32 structure. The chuck 32 is provided with a plurality of claws 12 in the circumferential direction, the claws 12 on the chuck 32 extend outwards horizontally, namely, on the basis of the claws 12 of the existing chuck 32, an extension rod is additionally arranged to form the claws 12 with an extension structure, and the long claws 12 are used for clamping a grinding wheel. The claw 12 can be wrapped with soft rubber and other materials, so that the claw 12 is prevented from being in direct contact with the grinding wheel.
The middle part of the chuck 32 is provided with a grinding wheel unloading assembly 33, and the grinding wheel unloading assembly 33 is used for disassembling the grinding wheel of the grinding machine from the main shaft of the grinding machine. The principle of the wheel unloading assembly 33 is similar to that of a puller, but is different from the characteristic of wide application range of the puller, and the wheel unloading assembly 33 is designed for wheel disassembly.
The middle part of the chuck 32 is communicated, namely the middle part of the chuck 32 is hollow, the grinding wheel unloading assembly 33 is arranged in the hollow space, and meanwhile, the grinding wheel unloading assembly 33 is hollowed out corresponding to the position of the sliding plate 31, namely the middle part of the sliding plate 31 is transparent, so that the installation and the use of the grinding wheel unloading assembly 33 are not influenced.
The grinding wheel unloading assembly 33 comprises a fixed disk 331, connecting bolts 332 symmetrically arranged on two sides of the fixed disk 331, and a jacking bolt 333 arranged in the center of the fixed disk 331. The fixed disk 331 is laid at the middle part of the chuck 32, the connecting bolt 332 and the jacking bolt 333 axially penetrate through the fixed disk 331 along the fixed disk 331, one ends of the connecting bolt 332 and the jacking bolt 333 extend out of the sliding plate 31, and the lengths of the connecting bolt 332 and the jacking bolt 333 are larger than the thickness of the fixed disk 331.
The principle of the utility model is as follows: the movable frame 1 is pushed to the grinding machine position where the grinding wheel to be disassembled is located, and in order to facilitate the pushing of the movable frame 1, handrails 13 are arranged on two sides of the top frame 102, and the movable frame 1 can be pushed conveniently by utilizing the handrails 13. The winch 2 is powered by an external power supply, and when the external power supply is powered on, the winch 2 is operated to retract the steel wire rope 7 so that the grinding wheel dismounting device 3 moves upwards and stops after corresponding to the grinding wheel, and the grinding wheel dismounting device 3 and the grinding wheel keep the same height. The chuck 32 is manually operated to expand the three jaws 12 and is at the maximum state, the movable frame 1 is slightly pushed to be close to the grinding wheel and then stopped, at this time, the pressing bolt corresponds to the main shaft of the grinding machine, the grinding wheel is arranged on the main shaft, and the head ends of the pressing bolt and the connecting bolt 332 do not extend out of the fixed disc 331. The connecting bolts 332 are screwed so that the two connecting bolts 332 extend out of the fixed disc 331 to be in threaded connection with the connecting holes 9, then the jacking bolts 333 are screwed to be tightly abutted against the main shaft, and the grinding wheel can be jacked off the main shaft by continuously screwing the jacking bolts 333, so that the grinding wheel is supported by the two connecting bolts 332. Finally, the chuck 32 is operated to shrink the three clamping jaws 12 to clamp the grinding wheel, so that the grinding wheel is detached. After the grinding wheel is dismounted, the movable frame 1 is pushed to the other place, the winch 2 is controlled to release the steel wire rope 7 so that the grinding wheel dismounting device 3 is at the lowest position, and the grinding wheel falls to the ground at the moment, so that the whole process of dismounting the grinding wheel is completed.
The above-described embodiments are merely preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, so that all equivalent changes or modifications of the structure, characteristics and principles described in the claims should be included in the scope of the present utility model.
Claims (6)
1. The movable platform capable of being used for replacing the grinding wheel is characterized by comprising a movable rack (1) with a cross section in a shape of Chinese character 'ji', and a winch (2) and a grinding wheel dismounting device (3) which are respectively arranged at two sides of the bottom of the movable rack (1);
the steel wire rope (7) of the winch (2) bypasses the top of the movable frame (1) and then is downwards connected with the grinding wheel dismounting device (3), and the grinding wheel dismounting device (3) comprises a sliding plate (31), a chuck (32) for clamping a grinding wheel and a grinding wheel unloading assembly (33);
the sliding plate (31) is vertically connected to one side of the movable frame (1) in a sliding way, the chuck (32) is arranged on the sliding plate (31), a plurality of clamping claws (12) are arranged on the chuck (32) in the circumferential direction, and the grinding wheel unloading assembly (33) is arranged in the middle of the chuck (32);
the grinding wheel unloading assembly (33) is hollow corresponding to the sliding plate (31), and the grinding wheel unloading assembly (33) comprises a fixed disc (331), connecting bolts (332) symmetrically arranged on two sides of the fixed disc (331) and jacking bolts (333) arranged in the center of the fixed disc (331).
2. The movable platform for replacing grinding wheels according to claim 1, wherein the movable frame (1) comprises a bottom frame (101) and a top frame (102), the cross section of the bottom frame (101) is in an I shape, movable wheels (103) are arranged at four corners below the bottom frame (101), the top frame (102) is vertically arranged in the middle above the bottom frame (101), and the top frame (102) is in a frame structure in the shape of a Chinese character 'men'.
3. A mobile platform for changing grinding wheels according to claim 2, characterized in that the top frame (102) is provided with handrails (13) on both sides, a reinforcing plate is arranged between the top frame (102) and the bottom frame (101), the reinforcing plate comprises a transverse reinforcing plate (4) and a longitudinal reinforcing plate (5).
4. The movable platform for replacing grinding wheels according to claim 2, wherein a mounting frame (6) is arranged on one side of the bottom frame (101), the hoist (2) is arranged on the mounting frame (6), a pulley (8) is arranged in the middle of the top frame (102), and a steel wire rope (7) of the hoist (2) is connected with the sliding plate (31) downwards after upwards bypassing the pulley (8).
5. A mobile platform for changing grinding wheels according to claim 2, characterized in that the sliding plate (31) is arranged on the top frame (102), a sliding block (11) of the guide rail (10) is arranged between the sliding plate (31) and the top frame (102) for connection, and the sliding plate (31) is arranged on the other side of the bottom frame (101).
6. The movable platform for replacing grinding wheels according to claim 1, wherein the chuck (32) is of a three-jaw chuck (32) structure, the jaws (12) on the chuck (32) extend outwards horizontally, the middle part of the chuck (32) is penetrated, and the fixed disc (331) is arranged in the middle part of the chuck (32);
the connecting bolt (332) and the jacking bolt (333) axially penetrate through the fixed disc (331) along the fixed disc (331), and one ends of the connecting bolt (332) and the jacking bolt (333) extend out of the sliding plate (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320287654.1U CN219617496U (en) | 2023-02-23 | 2023-02-23 | Movable platform capable of being used for replacing grinding wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320287654.1U CN219617496U (en) | 2023-02-23 | 2023-02-23 | Movable platform capable of being used for replacing grinding wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219617496U true CN219617496U (en) | 2023-09-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320287654.1U Active CN219617496U (en) | 2023-02-23 | 2023-02-23 | Movable platform capable of being used for replacing grinding wheel |
Country Status (1)
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| CN (1) | CN219617496U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117697548A (en) * | 2024-02-06 | 2024-03-15 | 泉州恒一五金机械有限公司 | Polishing device for cylinder of circular knitting machine |
-
2023
- 2023-02-23 CN CN202320287654.1U patent/CN219617496U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117697548A (en) * | 2024-02-06 | 2024-03-15 | 泉州恒一五金机械有限公司 | Polishing device for cylinder of circular knitting machine |
| CN117697548B (en) * | 2024-02-06 | 2024-04-26 | 泉州恒一五金机械有限公司 | Polishing device for cylinder of circular knitting machine |
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