CN213673374U - Part fixing mechanism for machining tool of planet carrier of wind power engineering part - Google Patents
Part fixing mechanism for machining tool of planet carrier of wind power engineering part Download PDFInfo
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- CN213673374U CN213673374U CN202022754869.9U CN202022754869U CN213673374U CN 213673374 U CN213673374 U CN 213673374U CN 202022754869 U CN202022754869 U CN 202022754869U CN 213673374 U CN213673374 U CN 213673374U
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Abstract
The utility model relates to the technical field of planet carrier processing, in particular to a part fixing mechanism for a wind power engineering part planet carrier processing tool, which comprises a fixing table, a fixing unit and a driving unit; a fixing unit is arranged on the fixing table, and a driving unit is arranged on one side of the fixing unit; the fixing unit comprises a semicircular supporting table, a reinforcing rib, a hoop and a fixing bolt; an outer ring at one end of the hoop is provided with a gear part, and the gear part is connected with the driving unit; the driving unit comprises a motor and a secondary gear reducer; the output of motor and second gear reducer's input rigid coupling, second gear reducer's output is equipped with the gear, and gear portion meshing, compares and is being fixed the back with the planet support body of will processing and is handling its burnishing and polishing, and planet support body burnishing and polishing mode surface quality during the rotation is higher, and the planet support body tip axiality after the processing is higher.
Description
Technical Field
The utility model relates to a planet carrier processing technology field especially relates to a wind-powered electricity generation engineering part planet carrier processing part fixed establishment for frock.
Background
The planet carrier is one of the main components of the planetary gear transmission device, and the planet wheel shaft or the bearing is arranged on the planet carrier.
When the planet wheel is used as a basic component, the planet wheel is the part which bears the largest external moment in the mechanism. The structural design and manufacture of the planet gears have a great influence on the load distribution among the planet gears so as to the carrying capacity, noise, vibration and the like of the transmission device, and therefore, the reasonable structure of the planet carrier has the advantages of light weight, good rigidity and convenience in processing and assembling.
When the end part of the planet carrier body is machined, ground and polished in the prior art, the planet carrier body is fixed and then machined, so that the end part of the planet carrier body is low in quality after being machined, and the working requirement of a planet wheel cannot be met.
SUMMERY OF THE UTILITY MODEL
The utility model provides a problem lie in providing a wind-powered electricity generation engineering part planet carrier processing part fixed establishment for frock, through designing into the mode of rotating burnishing and polishing with the processing of planet support body, it is higher to improve planet carrier body tip surface quality, and the planet carrier body tip axiality after the processing is higher.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a part fixing mechanism for a machining tool of a planet carrier of a wind power engineering part comprises a fixing table, a fixing unit and a driving unit; a fixing unit is arranged on the fixing table, and a driving unit is arranged on one side of the fixing unit; the fixing unit comprises a semicircular supporting table, a reinforcing rib, a hoop and a fixing bolt; the supporting table is fixedly connected to the fixed table through reinforcing ribs, the reinforcing ribs are symmetrically arranged on two sides of the supporting table, guide rails are arranged on the inner ring of the supporting table, and the guide rails are rotationally connected with the hoops; the inner ring of the hoop is used for placing a planetary frame body to be processed, a plurality of threaded holes are uniformly formed in the outer side wall of the hoop, the threaded holes are connected with fixing bolts in a threaded mode, one end of each fixing bolt is lower than the threaded hole, the other end of each fixing bolt extends into the inner ring of the hoop and is extruded and attached to the surface of the outer side wall of the planetary frame body to be processed, a gear part is arranged on the outer ring of one end of the hoop, and the gear part is connected with the driving unit;
the driving unit comprises a motor and a secondary gear reducer; the output end of the motor is fixedly connected with the input end of the secondary gear reducer, the output end of the secondary gear reducer is provided with a gear, and preferably, the hoop comprises an upper hoop and a lower hoop; the upper anchor ear and the lower anchor ear are semicircular, two connecting holes are symmetrically formed in the outer side walls of the two ends of the upper anchor ear and the outer side walls of the two ends of the lower anchor ear, and the two opposite connecting holes are connected together through connecting bolts.
Preferably, a plurality of rollers are arranged in the guide rail; the rollers are arranged along the guide rail, and two ends of each roller are rotatably connected to the side wall of the guide rail; the outer ring of the hoop is connected in the guide rail through a roller in a rolling manner.
Preferably, one side of the driving unit is provided with a coaxiality measuring mechanism; the coaxiality measuring mechanism is used for improving the coaxiality of the planetary frame body to be processed during rotation and comprises a sliding plate, a supporting rod, a supporting frame, a spring, a liquid level gauge and a screw rod; a sliding groove is formed in the middle of the fixed table and is connected with a sliding plate in a sliding mode, the upper end face of the sliding plate is fixedly connected with one end of a supporting rod, and the other end of the supporting rod is fixedly connected with a supporting frame; one ends of two springs are symmetrically and fixedly connected to the inner top surface of the support frame; the spring is fixedly connected in the support frame along the sliding direction of the sliding plate, the other ends of the two springs are fixedly connected with the liquid level ruler, the part, located between the two springs, of the liquid level ruler is hinged to the inner top surface of the support frame, one end of the liquid level ruler is in threaded connection with the screw rod, and the horizontal middle position of the liquid level ruler and the center position of the hoop are located at the same horizontal position.
Preferably, two guide rods are symmetrically arranged in the sliding groove, two ends of each guide rod are fixedly connected to the side wall of the sliding groove, the guide rods penetrate through the sliding plate, and the guide rods are connected with the sliding plate in a sliding mode.
Preferably, chamfers are respectively arranged at two ends of the supporting platform, and an oil filling opening is formed between each chamfer and the outer ring of the hoop.
The utility model has the advantages that:
compared with the method that the planetary frame body to be processed is fixed and then is ground and polished, the grinding and polishing mode of the planetary frame body during rotation has higher surface quality, and the coaxiality of the end part of the processed planetary frame body is higher;
the hoop is designed into the upper hoop and the lower hoop, and although the step of placing the planet frame body is added, the planet frame body can be conveniently placed into the hoop, so that the operation of field operators is facilitated;
when the planet carrier body is ground and polished, the coaxiality measuring mechanism enables the planet carrier body and the hoop to be in a coaxial state, so that the grinding and polishing surface quality of the planet carrier body is higher during rotation, and the coaxiality of the end part of the planet carrier body is higher.
Drawings
Fig. 1 is a perspective view of the present invention;
fig. 2 is an isometric view of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
fig. 4 is a partial cross-sectional view of the present invention;
in the figure: the device comprises a fixing table 1, a sliding chute 11, a guide rod 111, a fixing unit 2, a support table 21, a guide rail 211, a roller 212, an oil injection port 213, a reinforcing rib 22, an anchor ear 23, a threaded hole 231, a gear part 232, an upper anchor ear 233, a lower anchor ear 234, a connecting hole 235, a fixing bolt 24, a driving unit 3, a motor 31, a secondary gear reducer 32, a gear 321, a coaxiality measuring mechanism 4, a sliding plate 41, a support rod 42, a support frame 43, a spring 44, a liquid level gauge 45 and a screw rod 46.
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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Specific examples are given below.
Referring to fig. 1-4, a part fixing mechanism for a machining tool of a planet carrier of a wind power engineering part comprises a fixing table 1, a fixing unit 2 and a driving unit 3; a fixing unit 2 is arranged on the fixing table 1, and a driving unit 3 is arranged on one side of the fixing unit 2; the fixing unit 2 comprises a semicircular supporting platform 21, a reinforcing rib 22, a hoop 23 and a fixing bolt 24; the support table 21 is fixedly connected to the fixed table 1 through the reinforcing ribs 22, the reinforcing ribs 22 are symmetrically arranged on two sides of the support table 21, the guide rail 211 is arranged on the inner ring of the support table 21, and the guide rail 211 is rotatably connected with the hoop 23; the inner ring of the hoop 23 is used for placing a planet frame body to be processed, a plurality of threaded holes 231 are uniformly formed in the outer side wall of the hoop 23, the threaded holes 231 are connected with the fixing bolts 24 in a threaded mode, one end of each fixing bolt 24 is lower than the corresponding threaded hole 231, the other end of each fixing bolt 24 extends into the inner ring of the hoop 23 and is extruded and attached to the surface of the outer side wall of the planet frame body to be processed, a gear part 232 is arranged on the outer ring of one end of the hoop 23, and the gear part 232 is connected with the driving unit;
the drive unit 3 includes a motor 31 and a secondary gear reducer 32; the output end of the motor 31 is fixedly connected with the input end of the secondary gear reducer 32, the output end of the secondary gear reducer 32 is provided with a gear 321, and the gear 321 is meshed with the gear part 232; firstly, the fixing bolt 24 on the hoop 23 is taken down for standby, then the planet carrier body to be processed is put into the hoop 23, then the fixing bolt 24 is screwed into the hoop 23 in a rotating way, so that the other end of the fixing bolt 24 is attached and extruded on the outer side wall of the planet carrier body to be processed, wherein all the fixing bolts 24 use the fixing bolts 24 with the same specification, and the length of the other end of each fixing bolt 24 protruding out of the inner ring of the hoop 23 is the same, so that each fixing bolt 24 generates the same extrusion force on the outer side wall of the planet carrier body to be processed, benefiting from the central position of the planet carrier body to be processed at the hoop 23, after the planet carrier body to be processed is fixed, the motor 31 is started, the motor 31 drives the gear 321 to rotate through the secondary gear reducer 32, then the gear 321 rubs the gear part 232 to rotate, and simultaneously the hoop 23 drives the planet carrier body to, then grinding and polishing the outer surface of the end part of the planet carrier body to be processed and the inner surface of the shaft; compare and be fixed the back with the planet carrier body that will process and be being in its polishing treatment, planet carrier body polishing mode surface quality during the rotation is higher, and the planet carrier body tip axiality after the processing is higher.
As an embodiment of the present invention, the hoop 23 includes an upper hoop 233 and a lower hoop 234; the upper anchor ear 233 and the lower anchor ear 234 are semicircular, two connecting holes 235 are symmetrically formed in the outer side walls of the two ends of the upper anchor ear 233 and the lower anchor ear 234, and the two opposite connecting holes 235 are connected together through connecting bolts; through designing staple bolt 23 into staple bolt 233 and lower staple bolt 234 two parts, before the planet frame body is put into staple bolt 23, will go up staple bolt 233 and take off, then put into lower staple bolt 234 with the planet frame body in, on putting into lower staple bolt 234 with last staple bolt 233, last with last staple bolt 233 and lower staple bolt 234 through connecting bolt fastening together, this staple bolt 23 increases the step of placing of planet frame body, nevertheless be convenient for the planet frame body to put into in staple bolt 23, make things convenient for field operation workman's operation.
As an embodiment of the present invention, a plurality of rollers 212 are disposed in the guide rail 211; the rollers 212 are arranged along the guide rail 211, and two ends of each roller 212 are rotatably connected to the side walls of the guide rail 211; the outer ring of the hoop 23 is connected in the guide rail 211 in a rolling manner through a roller 212; the sliding friction between the hoop 23 and the guide rail 211 is converted into the rolling friction between the hoop 23 and the roller 212 through the roller 212, so that the rotation resistance between the hoop 23 and the support table 21 is reduced, and the driving unit 3 is beneficial to driving the hoop 23 and the planet carrier body to rotate.
As an embodiment of the present invention, a coaxiality measuring mechanism 4 is disposed on one side of the driving unit 3; the coaxiality measuring mechanism 4 is used for improving the coaxiality of the planetary frame body to be processed during rotation, and the coaxiality measuring mechanism 4 comprises a sliding plate 41, a supporting rod 42, a supporting frame 43, a spring 44, a liquid level gauge 45 and a screw rod 46; a sliding chute 11 is formed in the middle of the fixed table 1, the sliding chute 11 is connected with a sliding plate 41 in a sliding mode, the upper end face of the sliding plate 41 is fixedly connected with one end of a supporting rod 42, and the other end of the supporting rod 42 is fixedly connected with a supporting frame 43; one ends of two springs 44 are symmetrically and fixedly connected to the inner top surface of the supporting frame 43; the springs 44 are fixedly connected in the support frame 43 along the sliding direction of the sliding plate 41, the other ends of the two springs 44 are fixedly connected with the liquid level bar 45, the part, positioned between the two springs 44, of the liquid level bar 45 is hinged to the inner top surface of the support frame 43, one end of the liquid level bar 45 is in threaded connection with the screw rod 46, and the horizontal middle position of the liquid level bar 45 and the center position of the hoop 23 are in the same horizontal position; before the planet carrier body is placed in the hoop 23, the screw rod 46 is firstly rotated, the distance between the end part of the screw rod 46 and the horizontal middle position of the liquid level ruler 45 is adjusted, so that the distance is the same as the radius of an inner hole at the end part of the planet carrier body, at the moment, the liquid level ruler 45 is in a horizontal state, after the planet carrier body is placed in the hoop 23, the driving unit 3 drives the planet carrier body to rotate, so that the planet carrier body slowly rotates, then the supporting rod 42 is pushed to move towards the direction of the inner hole at the end part of the planet carrier body, the screw rod 46 is inserted into the inner hole at the end part of the planet carrier body, when the planet carrier body is not coaxial with the hoop 23, the inner hole at the end part of the planet carrier body extrudes the end part of the screw rod 46, then the liquid level ruler 45 rotates around a hinge point and inclines, therefore, the grinding and polishing surface quality of the planet carrier body is higher during rotation, and the coaxiality of the end part of the planet carrier body is higher.
As an embodiment of the present invention, two guide rods 111 are symmetrically disposed in the chute 11, two ends of each guide rod 111 are fixedly connected to the side wall of the chute 11, the guide rods 111 penetrate through the sliding plate 41, and the guide rods 111 are slidably connected to the sliding plate 41; through the guide rod 111, the sliding deviation of the sliding plate 41 in the sliding groove 11 is limited, the deviation of the sliding plate 41 in the horizontal direction is reduced, the axis of the screw rod 46 is perpendicular to the axis of the hoop 23 on the same plane, and the end part of the screw rod 46 is located in the middle of the inner hole of the end part of the planet carrier body, so that the planet carrier body and the hoop 23 can be adjusted to be in the coaxial state more accurately.
As an embodiment of the present invention, two ends of the supporting platform 21 are respectively provided with a chamfer, and an oil injection port 213 is formed between the chamfer and the outer ring of the hoop 23; lubricating oil is added into the guide rail 211 through the oil filling port 213, so that the friction between the roller 212 and the anchor ear 23 and the friction between the roller 212 and the guide rail 211 are reduced.
The working principle is as follows: firstly, the fixing bolt 24 on the hoop 23 is taken down for standby, then the planet carrier body to be processed is put into the hoop 23, then the fixing bolt 24 is screwed into the hoop 23 in a rotating way, so that the other end of the fixing bolt 24 is attached and extruded on the outer side wall of the planet carrier body to be processed, wherein all the fixing bolts 24 use the fixing bolts 24 with the same specification, and the length of the other end of each fixing bolt 24 protruding out of the inner ring of the hoop 23 is the same, so that each fixing bolt 24 generates the same extrusion force on the outer side wall of the planet carrier body to be processed, benefiting from the central position of the planet carrier body to be processed at the hoop 23, after the planet carrier body to be processed is fixed, the motor 31 is started, the motor 31 drives the gear 321 to rotate through the secondary gear reducer 32, then the gear 321 rubs the gear part 232 to rotate, and simultaneously the hoop 23 drives the planet carrier body to, then grinding and polishing the outer surface of the end part of the planet carrier body to be processed and the inner surface of the shaft; compared with the method that the planet carrier body to be processed is ground and polished after being fixed, the grinding and polishing surface quality of the planet carrier body during rotation is higher, the coaxiality of the end part of the planet carrier body is higher, before the planet carrier body is placed into the hoop 23, the screw rod 46 is firstly rotated, the distance between the end part of the screw rod 46 and the horizontal middle position of the liquid level ruler 45 is adjusted, the distance is the same as the radius of an inner hole at the end part of the planet carrier body, the liquid level ruler 45 is in a horizontal state at the moment, after the planet carrier body is placed into the hoop 23, the driving unit 3 drives the planet carrier body to rotate, the planet carrier body slowly rotates, the supporting rod 42 is pushed to move towards the inner hole at the end part of the planet carrier body, the screw rod 46 is inserted into the inner hole at the end part of the planet carrier body, when the planet carrier body is not coaxial with the hoop 23, then, the field operator finely adjusts the fixing bolts 24 one by one according to the moving direction of the air bubbles on the liquid level bar 45, so that the planet carrier body and the hoop 23 are in a coaxial state, the quality of the grinding and polishing surface of the planet carrier body is higher during rotation, and the coaxiality of the end part of the planet carrier body is higher.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a wind-powered electricity generation engineering part planet carrier processing part fixed establishment for frock which characterized in that: comprises a fixed table, a fixed unit and a driving unit; a fixing unit is arranged on the fixing table, and a driving unit is arranged on one side of the fixing unit; the fixing unit comprises a semicircular supporting table, a reinforcing rib, a hoop and a fixing bolt; the supporting table is fixedly connected to the fixed table through reinforcing ribs, the reinforcing ribs are symmetrically arranged on two sides of the supporting table, guide rails are arranged on the inner ring of the supporting table, and the guide rails are rotationally connected with the hoops; the inner ring of the hoop is used for placing a planetary frame body to be processed, a plurality of threaded holes are uniformly formed in the outer side wall of the hoop, the threaded holes are connected with fixing bolts in a threaded mode, one end of each fixing bolt is lower than the threaded hole, the other end of each fixing bolt extends into the inner ring of the hoop and is extruded and attached to the surface of the outer side wall of the planetary frame body to be processed, a gear part is arranged on the outer ring of one end of the hoop, and the gear part is connected with the driving unit;
the driving unit comprises a motor and a secondary gear reducer; the output end of the motor is fixedly connected with the input end of the secondary gear reducer, the output end of the secondary gear reducer is provided with a gear, and the gear is meshed with the gear part.
2. The part fixing mechanism for the planet carrier machining tool of the wind power engineering part according to claim 1, is characterized in that: the hoop comprises an upper hoop and a lower hoop; the upper anchor ear and the lower anchor ear are semicircular, two connecting holes are symmetrically formed in the outer side walls of the two ends of the upper anchor ear and the outer side walls of the two ends of the lower anchor ear, and the two opposite connecting holes are connected together through connecting bolts.
3. The part fixing mechanism for the planet carrier machining tool of the wind power engineering part according to claim 1, is characterized in that: a plurality of rollers are arranged in the guide rail; the rollers are arranged along the guide rail, and two ends of each roller are rotatably connected to the side wall of the guide rail; the outer ring of the hoop is connected in the guide rail through a roller in a rolling manner.
4. The part fixing mechanism for the planet carrier machining tool of the wind power engineering part according to claim 1, is characterized in that: a coaxiality measuring mechanism is arranged on one side of the driving unit; the coaxiality measuring mechanism is used for improving the coaxiality of the planetary frame body to be processed during rotation and comprises a sliding plate, a supporting rod, a supporting frame, a spring, a liquid level gauge and a screw rod; a sliding groove is formed in the middle of the fixed table and is connected with a sliding plate in a sliding mode, the upper end face of the sliding plate is fixedly connected with one end of a supporting rod, and the other end of the supporting rod is fixedly connected with a supporting frame; one ends of two springs are symmetrically and fixedly connected to the inner top surface of the support frame; the spring is fixedly connected in the support frame along the sliding direction of the sliding plate, the other ends of the two springs are fixedly connected with the liquid level ruler, the part, located between the two springs, of the liquid level ruler is hinged to the inner top surface of the support frame, one end of the liquid level ruler is in threaded connection with the screw rod, and the horizontal middle position of the liquid level ruler and the center position of the hoop are located at the same horizontal position.
5. The part fixing mechanism for the planet carrier machining tool of the wind power engineering part according to claim 4, is characterized in that: two guide rods are symmetrically arranged in the sliding groove, two ends of each guide rod are fixedly connected to the side wall of the sliding groove, the guide rods penetrate through the sliding plate, and the guide rods are connected with the sliding plate in a sliding mode.
6. The part fixing mechanism for the processing tool of the planet carrier of the wind power engineering part, according to claim 1, is characterized in that chamfers are respectively arranged at two ends of the supporting platform, and an oil filling port is formed between each chamfer and the outer ring of the hoop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022754869.9U CN213673374U (en) | 2020-11-25 | 2020-11-25 | Part fixing mechanism for machining tool of planet carrier of wind power engineering part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022754869.9U CN213673374U (en) | 2020-11-25 | 2020-11-25 | Part fixing mechanism for machining tool of planet carrier of wind power engineering part |
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| Publication Number | Publication Date |
|---|---|
| CN213673374U true CN213673374U (en) | 2021-07-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022754869.9U Active CN213673374U (en) | 2020-11-25 | 2020-11-25 | Part fixing mechanism for machining tool of planet carrier of wind power engineering part |
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| CN (1) | CN213673374U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113547404A (en) * | 2021-07-28 | 2021-10-26 | 浙江格洛博机械科技股份有限公司 | Be used for planet carrier chamfer and drilling equipment |
-
2020
- 2020-11-25 CN CN202022754869.9U patent/CN213673374U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113547404A (en) * | 2021-07-28 | 2021-10-26 | 浙江格洛博机械科技股份有限公司 | Be used for planet carrier chamfer and drilling equipment |
| CN113547404B (en) * | 2021-07-28 | 2022-01-04 | 浙江格洛博机械科技股份有限公司 | Be used for planet carrier chamfer and drilling equipment |
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