CN212761554U - Portable adjustable grinding device for gear shaping - Google Patents
Portable adjustable grinding device for gear shaping Download PDFInfo
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- CN212761554U CN212761554U CN202021898119.2U CN202021898119U CN212761554U CN 212761554 U CN212761554 U CN 212761554U CN 202021898119 U CN202021898119 U CN 202021898119U CN 212761554 U CN212761554 U CN 212761554U
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Abstract
The utility model provides a portable adjustable gear trimming is with grinding device, include: the fixing mechanism is used for fixing the device at a position of the gear to be polished; the position adjusting mechanism is arranged on the fixing mechanism and used for adjusting the horizontal and vertical positions of the polishing mechanism; the stroke adjusting mechanism is arranged on the position adjusting mechanism and used for driving the grinding machine to move along the direction of the tooth surface and controlling the grinding speed and the stroke; and the polishing mechanism is arranged on the stroke adjusting mechanism and used for polishing the gear, wherein the fixing mechanism, the position adjusting mechanism, the stroke adjusting mechanism and the polishing mechanism are movably connected. The utility model provides a portable adjustable grinding device for gear modification passes through grinding machanism, position control mechanism, stroke adjustment mechanism and fixed establishment's combination, has realized the regulation and the control at the in-process of polishing of gear, is applicable to the gear profile of tooth work of polishing under the various operational environment, practices thrift the cost of labor, has reduced the time of polishing.
Description
Technical Field
The utility model belongs to the field of industrial machinery, in particular to portable adjustable gear type of repairing is with semi-automatic grinding device.
Background
In 12 months in 2017, the notice of the development action plan of the additive manufacturing industry (2017-2020) jointly issued by twelve departments in China clearly indicates that the additive manufacturing technology is used in the design and manufacturing links of nuclear power, hydropower, wind power, thermal power equipment and the like, so that the rapid prototyping, direct manufacturing and repair of large and complex parts are realized. The bearing gear ring belongs to one of core parts of nuclear power, hydroelectric power, wind power and thermal power equipment, and the design life of the bearing gear ring is generally about 20 years. Most of the bearing gear rings are in open gear transmission, are influenced by working environment and lubricating conditions, and have the defects of abrasion, cracks, broken teeth and the like easily appearing after being in service for 3-5 years, so that the service life is greatly shortened. Aiming at the defects, the traditional repair method usually adopts a mode of replacing the old gear with the new gear for maintenance, and has the defects of high cost, long period and incapability of realizing the reuse of the old gear. With the development of additive manufacturing technology, defects such as wear, cracks, and broken teeth of a bearing ring gear have been repaired by additive manufacturing (e.g., overlay welding).
Nuclear power, hydroelectric power, wind power and thermal power plants are mostly arranged in remote areas such as Gobi, coastal areas, grasslands and the like, affected by working conditions and environments (such as a fan cabin is positioned at a height of 80 meters), and after a defective gear is subjected to additive manufacturing and repairing, the tooth surface of the gear is subjected to fine trimming in a manual hand-held mechanical polishing mode, so that the tooth profile is restored to a certain standard, and the normal operation of the gear is ensured. However, manual polishing is time-consuming and labor-consuming, the precision cannot reach the machining level, the repaired large and small teeth are poor in matching performance, and the problems of accelerated matching tooth abrasion and the like easily occur.
Disclosure of Invention
The utility model relates to a solve above-mentioned problem and go on, aim at provides a small and exquisite, quick detachable, portable's gear is repaiied type and is used grinding device.
The utility model provides a portable adjustable gear trimming is with grinding device, a serial communication port, include: the fixing mechanism is used for fixing the device at a position of the gear to be polished; the position adjusting mechanism is arranged on the fixing mechanism and used for adjusting the horizontal and vertical positions of the polishing mechanism; the stroke adjusting mechanism is arranged on the vertical adjusting mechanism and used for driving the grinding machine to move along the direction of the tooth surface and controlling the grinding speed and the stroke of the grinding machine; and the polishing mechanism is arranged on the horizontal adjusting mechanism and used for polishing the gear, wherein the fixing mechanism, the position adjusting mechanism, the stroke adjusting mechanism and the polishing mechanism are movably connected.
The utility model provides a portable adjustable gear trimming is with grinding device still has such characteristic, fixed establishment includes: the U-shaped iron plate is used for fixing the polishing device between gear teeth; the bolt is used for screwing the U-shaped iron plate between the teeth of the gear; and the cushion block is arranged between the bolt and the U-shaped iron plate.
The utility model provides a portable adjustable gear trimming is with grinding device still has such characteristic, position control mechanism includes: the horizontal sliding table is connected with the fixing mechanism and is used for driving the stroke adjusting mechanism and the polishing mechanism to horizontally slide; the first hand wheel is connected with the horizontal sliding table and used for controlling the horizontal sliding table to move along the horizontal direction; the vertical sliding table is connected with the stroke adjusting mechanism and is used for driving the stroke adjusting mechanism and the polishing mechanism to slide up and down; the horizontal sliding table and the vertical sliding table are fixedly connected; and the second hand wheel is connected with the vertical sliding table and used for controlling the sliding table to slide up and down, wherein the position adjusting mechanism is respectively connected with the fixing mechanism and the stroke adjusting mechanism.
The utility model provides a portable adjustable gear trimming is with grinding device still has such characteristic, stroke adjustment mechanism includes: the linear guide rail sliding table is connected with the polishing mechanism and used for driving the polishing mechanism to move along the direction of the tooth surface; the direct-current speed reducing motor is connected with the linear guide rail sliding table and is used for controlling the linear guide rail to run; the electric control module is connected with the direct current speed reducing motor and is used for controlling the direct current speed reducing motor to rotate forwards and backwards; the limit switch is arranged on the linear guide rail sliding table and used for limiting the moving range of the polishing mechanism; the adjustable voltage power supply is respectively connected with the limit switch, the electrical control module and the direct current speed reduction motor and used for supplying power and controlling the reciprocating movement speed of the polishing mechanism, wherein the linear guide rail sliding table is connected with the position adjusting mechanism.
The utility model provides a portable adjustable gear trimming is with grinding device still has such characteristic, linear guide slip table with through the coupling joint between the direct current gear motor.
The utility model provides a portable adjustable gear is grinding device for type of repairing still has such characteristic, grinding machanism include the polisher, with the polisher links to each other and is used for adjusting the angle of polishing's inclination regulation pole and is used for with the polisher with the link that stroke adjustment mechanism connects.
The utility model provides a portable adjustable gear is grinding device for type of repairing still has such characteristic, install the emery wheel piece on the polisher, will the one end definition that is close to the emery wheel piece on the polisher is the head, and the other end definition is the afterbody, the head pass through the bolt with the link links to each other, the afterbody pass through the clamp with the tilt lever links to each other.
The utility model provides a portable adjustable gear trimming is with grinding device still has such characteristic, fixed establishment the position control mechanism stroke adjustment mechanism with through bolted connection between the grinding mechanism.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model provides a portable adjustable grinding device for gear modification passes through grinding machanism, position control mechanism, stroke adjustment mechanism and fixed establishment's combination, has realized the regulation at the in-process of polishing of gear, is applicable to the gear profile of tooth polishing work under various operational environment, practices thrift the cost of labor, has reduced the time of polishing. Swing joint between each mechanism for this grinding device can dismantle, and it is more convenient to use.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of a portable adjustable gear shaping polishing device according to an embodiment of the present invention;
fig. 2 is a front view of a portable adjustable gear shaping polishing device according to an embodiment of the present invention; and
fig. 3 is a top view of a portable adjustable grinding device for gear shaping according to an embodiment of the present invention.
Wherein the content of the first and second substances,
1: a fixing mechanism; 101: a U-shaped iron plate; 2: a position adjustment mechanism; 201: a vertical sliding table; 202: a horizontal sliding table; 203: a first hand wheel; 204: a second hand wheel; 3: a horizontal adjustment mechanism; 301: a linear guide rail sliding table; 302: a DC gear motor; 303: a voltage adjustable power supply; 304: a limit switch; 305: a coupling; 306: a slider; 307: an electrical control module; 4: a polishing mechanism; 401: a sander; 402: a grinding wheel sheet; 403: clamping a hoop; 404: a connecting frame; 405: an inclination angle adjusting rod; 5: and (4) bolts.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the following embodiments are specifically illustrated in conjunction with the accompanying drawings.
In the description of the embodiments of the present invention, it should be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which is only for the convenience of description and simplicity of description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to a number of indicated technical features. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, unless otherwise specified, "a plurality" means two or more.
The terms "mounted," "connected," and "coupled" are to be construed broadly and may, for example, be fixedly coupled, detachably coupled, or integrally coupled; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the creation of the present invention can be understood by those of ordinary skill in the art through specific situations.
As shown in fig. 1-3, the utility model provides a portable adjustable gear trimming is with grinding device, the device include fixed establishment 1, position control mechanism 2, stroke adjustment mechanism 3 and grinding mechanism 4. The fixing mechanism 1 is used for fixing the device at a position of a gear to be polished; the position adjusting mechanism 2 is arranged on the fixing mechanism 1 and used for adjusting the horizontal and vertical positions of the polishing position; the stroke adjusting mechanism 3 is arranged on the position adjusting mechanism 2 and used for driving the grinding machine to move along the direction of the tooth surface and controlling the grinding stroke and speed of the grinding machine; and the polishing mechanism 4 is arranged on the stroke adjusting mechanism 3 and used for polishing the gear, wherein the fixing mechanism 1, the position adjusting mechanism 2, the stroke adjusting mechanism 3 and the polishing mechanism 4 are movably connected.
In some embodiments, the fixing mechanism 1 includes a U-shaped iron plate 101, a bolt 5, and a spacer. The U-shaped iron plate 101 is placed above various gears and is usually placed between 4 th to 8 th adjacent teeth on the side of the tooth surface to be polished, two sides of the U-shaped iron plate 101 are locked through bolts 5, so that the U-shaped iron plate 101 is locked on the gears, and cushion blocks with different specifications are arranged between the U-shaped iron plate 101 and the gears and are fixed to the upper sides of the gears along the vertical direction of a reference circle. Through changing the gasket of different thickness size, and then the gear that adapts to different specifications is polished.
In some embodiments, the position adjustment mechanism 2 includes a horizontal slide 202, a vertical slide 201, a first hand wheel 203, and a second hand wheel 204. The horizontal sliding table 202 is connected with the fixing mechanism 1 through a bolt 5,
the first hand wheel 203 is connected with the horizontal sliding table 202 and used for controlling the horizontal sliding of the horizontal sliding table 202, and the second hand wheel 204 is connected with the vertical sliding table 201 and used for controlling the vertical sliding of the vertical sliding table 201. The stroke adjusting mechanism 3 is driven by rotating the first hand wheel 203 and the second hand wheel 204, so as to drive the grinding mechanism 4 to move horizontally and vertically, thereby grinding the gear by the grinding wheel 402 on the grinding mechanism 4 along the horizontal and vertical directions.
In some embodiments, the stroke adjustment mechanism 3 includes a linear guide rail sliding table 301, a dc speed reduction motor 302, an electrical control module 307, a limit switch 304, and a voltage-adjustable power supply 303. The direct current speed reducing motor 302 is connected with the linear guide rail sliding table 301 through a coupler 305, and is used for controlling the slider 306 to move along the tooth surface direction, so that the grinding mechanism 4 is controlled to move along the gear tooth direction; the electrical control module 307 is connected with the dc gear motor 302 and is used for controlling the forward rotation and the reverse rotation of the dc gear motor 302; the limit switch 304 is arranged on the linear guide rail sliding table 301 and used for limiting the moving range of the straight sliding block 306, so that the polishing mechanism 4 is controlled to set a polishing stroke according to the gear tooth polishing requirement; the voltage-adjustable power supply 303 is connected with the limit switch 304, the electrical control module 307 and the direct current speed reducing motor 302 respectively, and is used for supplying power. Meanwhile, the rotating speed of the direct current speed reduction motor 302 can be controlled by adjusting the size of the adjustable voltage power supply 303, the reciprocating speed of the sliding block 306 is adjusted, so that the polishing speed of the polishing mechanism 4 is controlled, and the gear surface of the gear can be polished in a reciprocating manner along the horizontal direction by the polishing machine 401 through the limit switch 304 and the electric control module 307. The linear guide rail sliding table 301 is provided with a linear guide rail, a bearing sheet, a sliding block 306, a base and a spacing sheet, and the polishing mechanism 4 is connected with the sliding block 306 of the stroke adjusting mechanism 3.
In some embodiments, the grinding mechanism 4 includes a grinding machine 401, a tilt rod 405, and a connecting frame 404. A grinding wheel 402 is mounted on the grinder 401. The end of the grinding machine 401 close to the grinding wheel 402 is defined as the head of the grinding machine, the other end of the grinding machine is defined as the tail of the grinding machine, the head is fixedly mounted to a connecting frame 404 with a support through a bolt 5, a clamp 403 is fixedly mounted at the tail, an inclination angle adjusting rod 405 with adjustable length is fixedly connected to the clamp 403, and the end of the connecting frame 404 far away from the grinding machine 401 is connected with the horizontal adjusting mechanism 3. The grinding wheel 402 grinds the gear by high-speed rotation, and the grinding angle of the grinding machine 401 is controlled by adjusting the length of the inclination angle adjusting rod 405.
In some embodiments, the fixing mechanism 1, the position adjusting mechanism 2, the stroke adjusting mechanism 3 and the grinding mechanism 4 are connected through bolts.
The length direction along the fixing mechanism 1 is defined as the X-axis direction, the length direction along the position adjusting mechanism 2 is defined as the Y-axis direction, and the length direction along the linear guide 301 is defined as the Z-axis direction.
The working flow of this embodiment is:
step 1: the fixing mechanism 1 is placed between the adjacent 4 th to 8 th teeth on the side of the tooth surface to be polished, the position of the U-shaped iron plate 101 is adjusted, and whether the fixing mechanism is suitable for the tooth to be polished or not is observed. In order to prevent the grinding wheel 402 from colliding with the teeth to be ground, before installation, the second hand wheel 204 of the vertical sliding table 201 is rotated to adjust the grinding wheel 402 to a high position, after confirming that each mechanism is parallel or vertical to the corresponding shaft of the corresponding gear, the bolts 5 on both sides of the U-shaped iron plate 101 are locked and fixed to the upper side of the gear along the vertical direction of the reference circle.
Step 2: the fixing mechanism 1 is connected with the position adjusting mechanism 2 through a bolt 5, and the connecting bolt 5 is locked.
And step 3: the stroke adjusting mechanism 3 is connected with the position adjusting mechanism 2 through a bolt 5, and the bolt 5 is locked.
And 4, step 4: the sander 4 is connected to the stroke adjustment mechanism 5 via a connecting bracket 404, sander bracket 403 and tilt lever 405, and the sander bracket 403 is locked.
And 5: and respectively determining whether the grinding mechanism 4 meets the grinding requirement along an X, Y, Z axis, if not, readjusting the position of the device according to the steps 1-4, and locking each connecting bolt 5 after confirming that the grinding mechanism 4 can meet the grinding requirement.
Step 6: the handwheels 203 and 204 on the horizontal sliding table 202 and the vertical sliding table 201 are respectively rotated to enable the grinding wheel 402 and the teeth to be ground to be in an adjacent state, the length of the inclination angle adjusting rod 405 fixedly connected with the clamp 403 of the grinding machine is adjusted, and after the grinding wheel 402 meets the grinding angle, the fixing bolt 5 of the adjustable connecting rod 405 is locked.
And 7: adjusting the position of the limit switch 304 according to the polishing requirement, turning on a switch of the voltage-adjustable power supply 303, driving the linear guide rail sliding table 301 to work through the direct-current speed reduction motor 302, confirming whether stroke reciprocating signals are normally transmitted, and whether the reciprocating stroke of the grinding wheel 402 along the Z axis meets the polishing requirement, if not, repeatedly adjusting the position of the limit switch 304 until meeting the requirement, and turning off the voltage-adjustable power supply 303.
And 8: and (3) rotating the hand wheel 203 on the vertical sliding table 201 to raise the height of the grinding wheel 402, opening the grinding machine 401 and the switch of the voltage-adjustable power supply 303 in sequence after ensuring that the height of the grinding wheel 402 is 2mm away from the tooth top, rotating the hand wheel 203 on the vertical sliding table 201 to gradually lower the height of the grinding wheel 402, and grinding the tooth surface of the gear.
And step 9: in the grinding process, hand wheels 203 and 204 of the horizontal sliding table 202 and the vertical sliding table 201 of the position adjusting mechanism 3 can be rotated in real time to adjust a grinding wheel 402 to grind and finish the tooth surface along the direction of the X, Y axis.
Step 10: if the angle of the polisher 401 needs to be adjusted by a small amount, the work of each component needs to be stopped, and after the power supply is turned off, the length of the tilt adjusting rod 405 is adjusted.
Step 11: and if the angle of the polisher 401 needs to be adjusted greatly, stopping the work of each part, and after the power supply is turned off, readjusting and polishing according to the steps 1-9.
Step 12: after polishing is finished, sequentially turning off a switch of the voltage-adjustable power supply 303, turning off the polishing machine 401, and if other teeth are desired to be polished continuously, loosening bolts 5 at two sides of the fixing mechanism 1, and operating according to the steps 1-11; if the gear tooth surface modification work is finished, the disassembly and the packing can be carried out by loosening the connecting bolts 5 of each mechanism.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention. The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (8)
1. The utility model provides a portable adjustable gear trimming is with grinding device which characterized in that includes:
the fixing mechanism is used for fixing the device at a position of the gear to be polished;
the position adjusting mechanism is arranged on the fixing mechanism and used for adjusting the horizontal and vertical positions of the polishing mechanism;
the stroke adjusting mechanism is arranged on the position adjusting mechanism and used for driving the grinding machine to move along the direction of the tooth surface and controlling the grinding speed and the stroke of the grinding machine; and
a grinding mechanism arranged on the stroke adjusting mechanism and used for grinding the gear,
the fixing mechanism, the position adjusting mechanism, the stroke adjusting mechanism and the grinding mechanism are movably connected.
2. The portable adjustable dressing grinding device of claim 1, wherein the securing mechanism comprises:
the U-shaped iron plate is used for fixing the polishing device between gear teeth;
the bolt is used for screwing the U-shaped iron plate between the teeth of the gear; and
the cushion block is arranged between the bolt and the U-shaped iron plate and is matched with the sizes of various gears by replacing cushion blocks with different specifications.
3. The portable adjustable dressing grinding device of claim 1, wherein the position adjustment mechanism comprises:
the horizontal sliding table is connected with the fixing mechanism and is used for driving the stroke adjusting mechanism and the polishing mechanism to horizontally slide;
the first hand wheel is connected with the horizontal sliding table and used for controlling the horizontal sliding table to move along the horizontal direction;
the vertical sliding table is connected with the stroke adjusting mechanism and is used for driving the stroke adjusting mechanism and the polishing mechanism to slide up and down;
a second hand wheel connected with the vertical sliding table and used for controlling the sliding table to slide up and down,
wherein, the position adjusting mechanism is connected with the stroke adjusting mechanism.
4. The portable adjustable gear shaping sharpening device of claim 1, wherein the stroke adjustment mechanism comprises:
the linear guide rail sliding table is connected with the polishing mechanism and used for driving the polishing mechanism to move along the direction of the tooth surface;
the direct-current speed reducing motor is connected with the linear guide rail sliding table and is used for controlling the operation of a linear guide rail of the linear guide rail sliding table;
the electric control module is connected with the direct current speed reducing motor and is used for controlling the direct current speed reducing motor to rotate forwards and backwards;
the limit switch is arranged on the linear guide rail sliding table and used for limiting the moving range of the polishing mechanism;
the adjustable voltage power supply is respectively connected with the limit switch, the electric control module and the direct current speed reducing motor and is used for supplying power and controlling the reciprocating speed of the polishing mechanism,
the linear guide rail sliding table is connected with the position adjusting mechanism.
5. The portable adjustable grinding device for gear shaping according to claim 4, wherein the linear guide sliding table is connected with the direct current speed reduction motor through a coupling.
6. The portable adjustable dressing grinding device of claim 1, wherein the grinding mechanism comprises a grinder, a tilt rod connected to the grinder for adjusting a grinding angle, and a connecting frame for connecting the grinder to the stroke adjusting mechanism.
7. The portable adjustable grinding device for gear shaping according to claim 6, wherein the grinding machine is provided with a grinding wheel, one end of the grinding machine close to the grinding wheel is defined as a head, the other end of the grinding machine is defined as a tail, the head is connected with the connecting frame through a bolt, and the tail is connected with the tilt rod through a hoop.
8. The portable adjustable gear shaping grinding device as defined in claim 1, wherein the fixing mechanism, the position adjusting mechanism, the stroke adjusting mechanism and the grinding mechanism are connected by bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021898119.2U CN212761554U (en) | 2020-09-02 | 2020-09-02 | Portable adjustable grinding device for gear shaping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021898119.2U CN212761554U (en) | 2020-09-02 | 2020-09-02 | Portable adjustable grinding device for gear shaping |
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| Publication Number | Publication Date |
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| CN212761554U true CN212761554U (en) | 2021-03-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021898119.2U Active CN212761554U (en) | 2020-09-02 | 2020-09-02 | Portable adjustable grinding device for gear shaping |
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| CN (1) | CN212761554U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113386000A (en) * | 2021-07-02 | 2021-09-14 | 深圳市合发齿轮机械有限公司 | Grinding device for deburring of gears |
-
2020
- 2020-09-02 CN CN202021898119.2U patent/CN212761554U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113386000A (en) * | 2021-07-02 | 2021-09-14 | 深圳市合发齿轮机械有限公司 | Grinding device for deburring of gears |
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