CN211387529U - Large-scale bearing is restoreed with scribbling layer automatic molding device - Google Patents
Large-scale bearing is restoreed with scribbling layer automatic molding device Download PDFInfo
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- CN211387529U CN211387529U CN201921900468.0U CN201921900468U CN211387529U CN 211387529 U CN211387529 U CN 211387529U CN 201921900468 U CN201921900468 U CN 201921900468U CN 211387529 U CN211387529 U CN 211387529U
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- forming die
- installation box
- mounting
- repairing
- install bin
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Abstract
The utility model discloses a large-scale bearing is restoreed with automatic forming device of coating, including first install bin, install servo motor in the first install bin, servo motor's output shaft has first belt pulley, first belt pulley transmission is connected with the second belt pulley, second belt pulley key-type connection has the lead screw, screw drive is connected with drive nut, drive nut inlays in first install bin, two be provided with the moulded die between the first install bin, the downside of going up the moulded die is provided with rather than the complex lower moulded die, the centre clamp of going up moulded die and lower moulded die presss from both sides tightly has the axle, scribble the combined material layer on the outer face of cylinder of axle, the both sides of lower moulded die all are provided with the second install bin, the second install bin is fixed on the inside lateral wall of first install bin. Through the structure, the composite material layer coated on the bearing position is automatically compacted and formed, the working efficiency is high, and the quality is high.
Description
Technical Field
The utility model belongs to the technical field of the bearing prosthetic devices, concretely relates to large-scale bearing is restoreed with scribbling layer automatic molding device.
Background
In the repair process of mechanical equipment, the bending deformation of large-scale shaft parts due to larger shaft diameter is less, the phenomenon that the bearing position of the shaft part is abraded due to the damage or incorrect installation of the bearing often occurs, and other parts of the shaft are intact and have certain utilization value. Replacement of a new shaft, due to the larger shaft, increases the repair costs relatively and causes unnecessary waste. Sometimes, the repair period is prolonged due to no fittings, and even the equipment is idle. Therefore, under the condition, the bearing position is repaired according to the actual production condition, and the normal use of the equipment is ensured.
At present, the bearing position is usually repaired by coating a composite material layer on the outer cylindrical surface of a shaft, and manually polishing the composite material layer after the composite material layer is dried to ensure that the composite material layer meets the installation size, the working efficiency is low, the appearance polishing is not standard, and the repairing quality is poor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a large-scale bearing is restoreed with automatic forming device of coating to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the automatic coating forming device for repairing the large bearing comprises a first installation box, wherein a servo motor is installed inside the first installation box, a first belt pulley is connected to the end part of an output shaft of the servo motor through a key, two sides of the first belt pulley are connected with second belt pulleys through a conveying belt in a transmission mode, and a lead screw is connected to the second belt pulley through a key;
the screw rod is rotatably connected with the first mounting box, a transmission nut is in threaded transmission connection with the screw rod and is embedded in the first mounting blocks, an upper forming die is arranged between the two first mounting blocks, and a lower forming die matched with the upper forming die is arranged on the lower side of the upper forming die;
the shaft is clamped between the upper forming die and the lower forming die, the composite material layer is coated on the outer cylindrical surface of the shaft, the second mounting blocks are arranged on the two sides of the lower forming die, and the second mounting blocks are fixed on the inner side wall of the first mounting box.
Preferably, the lower side of the first installation box is located in the second installation box, a spring is arranged between the bottom end of the first installation box and the second installation box, and the spring is arranged at the bottom end inside the second installation box.
Preferably, the bottom end of first install bin is fixed with the limiting plate, the downside of limiting plate and the upper end contact of spring, the limiting plate is located the inside of second install bin.
Preferably, a handle is fixed in the middle of the outer side of the first installation box, and a rubber sleeve is sleeved on the outer side of the handle.
Preferably, an avoiding hole is formed in the middle of the second mounting block, and the screw rod penetrates through the avoiding hole.
Preferably, a protective cover is arranged on the outer side of the servo motor and fixed to the top end of the first installation box.
Preferably, the two ends of the upper forming die and the lower forming die are both fixed with positioning keys, the upper ends of the positioning keys are clamped in positioning grooves, and the positioning grooves are formed in the first mounting block and the second mounting block.
Preferably, the four corners of the lower end of the second mounting box are respectively fixed with a self-locking universal wheel.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a servo motor drives first belt pulley rotatory, it is rotatory that first belt pulley passes through the conveyer belt and drives the second belt pulley, and then the second belt pulley drives the lead screw rotation, the rotary drive transmission nut of lead screw is along lead screw downstream, and then drive first installation piece motion, and then first installation piece drives the moulded die and follows lead screw downstream, it is in the same place with lower shaping mould to go up the moulded die, and then press from both sides tightly the axle that scribbles the combined material layer, go up the moulded die and the compaction of combined material layer down with lower shaping mould, unnecessary material is extruded, and then realize the design to the combined material layer, the overall dimension reaches installation size after the combined material layer dries, need not manual polishing, automatic molding, high work efficiency, size precision is high.
2. The utility model discloses a be provided with the spring between first install bin and second install bin, when last moulded die and lower shaping mould were closed, the automatic counter shaft alignment was pressed from both sides tightly under the spring action of spring, and then made the outer cylinder surface of axle compound material layer atress that coats even, and then the shaping size is accurate, improves the shaping quality.
Drawings
FIG. 1 is a block diagram of the present invention;
fig. 2 is a perspective view of the present invention;
FIG. 3 is an enlarged view of the point A of the present invention;
fig. 4 is an exploded view of the first and second mounting blocks and the upper and lower forming dies according to the present invention.
Reference numerals: 1. a first installation box; 2. a servo motor; 3. a first pulley; 4. a second pulley; 5. a screw rod; 6. a drive nut; 7. a first mounting block; 8. an upper forming die; 9. a lower forming die; 10. a shaft; 11. a composite material layer; 12. a second mounting block; 13. a second installation box; 14. a spring; 15. a limiting plate; 16. a handle; 17. a rubber sleeve; 18. avoiding holes; 19. a protective cover; 20. a positioning key; 21. positioning a groove; 22. self-locking universal wheel.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a coating automatic forming device for repairing a large bearing comprises a first installation box 1, wherein a servo motor 2 is installed inside the first installation box 1, a first belt pulley 3 is connected to the end portion of an output shaft of the servo motor 2 through a key, two sides of the first belt pulley 3 are connected with second belt pulleys 4 through a conveying belt in a transmission mode, and a lead screw 5 is connected to the second belt pulleys 4 through keys;
the screw rod 5 is rotatably connected with the first installation box 1, a transmission nut 6 is in threaded transmission connection on the screw rod 5, the transmission nut 6 is embedded in first installation blocks 7, an upper forming die 8 is arranged between the two first installation blocks 7, and a lower forming die 9 matched with the upper forming die 8 is arranged on the lower side of the upper forming die 8;
a shaft 10 is clamped between the upper forming die 8 and the lower forming die 9, a composite material layer 11 is coated on the outer cylindrical surface of the shaft 10, second mounting blocks 12 are arranged on two sides of the lower forming die 9, and the second mounting blocks 12 are fixed on the inner side wall of the first mounting box 1.
Preferably, the lower side of the first installation box 1 is located in the second installation box 13, a spring 14 is arranged between the bottom end of the first installation box 1 and the second installation box 13, and the spring 14 is arranged at the inner bottom end of the second installation box 13.
By adopting the technical scheme, when the upper forming die 8 and the lower forming die 9 are closed, the shaft 10 is automatically aligned and clamped under the action of the elastic force of the spring 14, so that the composite material layer 11 coated on the outer cylindrical surface of the shaft 10 is uniformly stressed, the forming size is accurate, and the forming quality is improved.
Preferably, a limiting plate 15 is fixed to the bottom end of the first installation case 1, the lower side of the limiting plate 15 contacts with the upper end of the spring 14, and the limiting plate 15 is located inside the second installation case 13.
Through adopting above-mentioned technical scheme, limiting plate 15 set up and prevent 1 roll-off second install bin 13 of first install bin, play spacing, guard action.
Preferably, a handle 16 is fixed in the middle of the outer side of the first installation box 1, and a rubber sleeve 17 is sleeved on the outer side of the handle 16.
Through adopting above-mentioned technical scheme, the setting up of handle 16 is convenient to be moved through handle 16 promotion whole device with the hand, convenient work, and rubber sleeve 17 sets up makes hand and holds when clenching handle 16 with rubber sleeve 17 flexible contact, improves the comfort level of hand.
Preferably, an avoidance hole 18 is formed in the middle of the second mounting block 12, and the screw 5 passes through the avoidance hole 18.
By adopting the technical scheme, the screw rod 5 penetrates through the second mounting block 12 by arranging the avoidance hole 18, so that an avoidance effect is achieved.
Preferably, a protective cover 19 is arranged on the outer side of the servo motor 2, and the protective cover 19 is fixed on the top end of the first installation box 1.
Through adopting above-mentioned technical scheme, the setting of safety cover 19 prevents that external foreign matter from getting into servo motor 2, plays the isolation protection effect.
Preferably, the two ends of the upper forming die 8 and the lower forming die 9 are both fixed with positioning keys 20, the upper ends of the positioning keys 20 are clamped in positioning grooves 21, and the positioning grooves 21 are arranged on the first mounting block 7 and the second mounting block 12.
Through adopting above-mentioned technical scheme, make quick accurate installing respectively in first installation piece 7 and second installation piece 12 of upper forming die 8 and lower forming die 9, be convenient for carry out quick replacement to the upper forming die 8 and the lower forming die 9 of different models, the dismouting of being convenient for improves work efficiency.
Preferably, the four corners of the lower end of the second mounting box 13 are fixed with self-locking universal wheels 22.
By adopting the technical scheme, the whole device is convenient to move and fix, and the mobility and flexibility of the device are improved.
The brand of the servo motor: the positive technology model: 130ST-M10025
The working principle is as follows: firstly, coating a composite material layer 11 on the outer cylindrical surface of a shaft 10, then pushing the device by hand through a handle 16 to enable the shaft 10 to be positioned between an upper forming die 8 and a lower forming die 9, then starting a servo motor 2, further driving a first belt pulley 3 to rotate by the servo motor 2, driving a second belt pulley 4 to rotate by the first belt pulley 3 through a conveyor belt, further driving a screw rod 5 to rotate by the second belt pulley 4, driving a transmission nut 6 to move downwards along the screw rod 5 by the rotation of the screw rod 5, further driving a first mounting block 7 to move downwards by the transmission nut 6, further driving the upper forming die 8 to move downwards along the screw rod 5 by the first mounting block 7 until the upper forming die 8 and the lower forming die 9 are combined together, further clamping the shaft 10 coated with the composite material layer 11, compacting the composite material layer by the upper forming die 8 and the lower forming die 9, extruding redundant materials, further realizing the shaping of the composite material layer 11, the overall dimension of the composite material layer 11 after being dried reaches the installation dimension, manual polishing is not needed, automatic forming is achieved, the working efficiency is high, and the dimensional accuracy is high.
Through being provided with spring 14 between first installing bin 1 and second installing bin 13, when last moulded die 8 and lower forming die 9 were closed, the automatic counter shaft 10 alignment clamp down under spring 14's elastic force effect, and then make the composite material layer 11 atress that the outer cylindrical surface of axle 10 was coated even, and then the shaping size is accurate, improves the shaping quality.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a large-scale bearing is restoreed with coating automatic molding device, includes first install bin (1), its characterized in that: a servo motor (2) is installed inside the first installation box (1), the end part of an output shaft of the servo motor (2) is in key connection with a first belt pulley (3), two sides of the first belt pulley (3) are in transmission connection with second belt pulleys (4) through a conveying belt, and the second belt pulleys (4) are in key connection with a screw rod (5);
the screw rod (5) is rotatably connected with the first mounting box (1), a transmission nut (6) is in threaded transmission connection with the screw rod (5), the transmission nut (6) is embedded in first mounting blocks (7), an upper forming die (8) is arranged between the two first mounting blocks (7), and a lower forming die (9) matched with the upper forming die is arranged on the lower side of the upper forming die (8);
the shaft (10) is clamped between the upper forming die (8) and the lower forming die (9), the outer cylindrical surface of the shaft (10) is coated with a composite material layer (11), the two sides of the lower forming die (9) are provided with second mounting blocks (12), and the second mounting blocks (12) are fixed on the inner side wall of the first mounting box (1).
2. The automatic forming device of the coating layer for repairing the large bearing according to claim 1, wherein: the lower side of the first installation box (1) is located in the second installation box (13), a spring (14) is arranged between the bottom end of the first installation box (1) and the second installation box (13), and the spring (14) is arranged at the inner bottom end of the second installation box (13).
3. The automatic forming device of the coating layer for repairing the large bearing according to claim 2, wherein: the bottom mounting box is characterized in that a limiting plate (15) is fixed to the bottom end of the first mounting box (1), the lower side of the limiting plate (15) is in contact with the upper end of a spring (14), and the limiting plate (15) is located inside the second mounting box (13).
4. The automatic forming device of the coating layer for repairing the large bearing according to claim 1, wherein: a handle (16) is fixed in the middle of the outer side of the first installation box (1), and a rubber sleeve (17) is sleeved on the outer side of the handle (16).
5. The automatic forming device of the coating layer for repairing the large bearing according to claim 1, wherein: the middle of the second mounting block (12) is provided with an avoiding hole (18), and the screw rod (5) penetrates through the avoiding hole (18).
6. The automatic forming device of the coating layer for repairing the large bearing according to claim 1, wherein: the outer side of the servo motor (2) is provided with a protective cover (19), and the protective cover (19) is fixed to the top end of the first installation box (1).
7. The automatic forming device of the coating layer for repairing the large bearing according to claim 1, wherein: and positioning keys (20) are fixed at two ends of the upper forming die (8) and the lower forming die (9), the upper ends of the positioning keys (20) are clamped in positioning grooves (21), and the positioning grooves (21) are arranged on the first mounting block (7) and the second mounting block (12).
8. The automatic forming device of the coating layer for repairing the large bearing according to claim 2, wherein: and self-locking universal wheels (22) are fixed at four corners of the lower end of the second mounting box (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921900468.0U CN211387529U (en) | 2019-11-06 | 2019-11-06 | Large-scale bearing is restoreed with scribbling layer automatic molding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921900468.0U CN211387529U (en) | 2019-11-06 | 2019-11-06 | Large-scale bearing is restoreed with scribbling layer automatic molding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211387529U true CN211387529U (en) | 2020-09-01 |
Family
ID=72225181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921900468.0U Expired - Fee Related CN211387529U (en) | 2019-11-06 | 2019-11-06 | Large-scale bearing is restoreed with scribbling layer automatic molding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211387529U (en) |
-
2019
- 2019-11-06 CN CN201921900468.0U patent/CN211387529U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200901 Termination date: 20211106 |
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| CF01 | Termination of patent right due to non-payment of annual fee |