CN218556318U - Simple tool for planet support - Google Patents
Simple tool for planet support Download PDFInfo
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- CN218556318U CN218556318U CN202222680346.3U CN202222680346U CN218556318U CN 218556318 U CN218556318 U CN 218556318U CN 202222680346 U CN202222680346 U CN 202222680346U CN 218556318 U CN218556318 U CN 218556318U
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- planet carrier
- bottom plate
- shaped
- hole
- clamping space
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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Abstract
A simple tool for a planet carrier comprises a head clamping structure and a tail clamping structure of the planet carrier; the tail clamping structure comprises a bottom plate, a group of pressing plates, at least two groups of V-shaped blocks and at least one first bottom support; the middle area above the bottom plate is a tail clamping space of the planet carrier; each group of the two pressing plates are distributed on the left side and the right side of the middle part of the tail clamping space, and the two pressing plates are connected to the surface of the bottom plate; two V-shaped blocks are arranged in each group; each V-shaped block is of a rectangular structure with a cut angle; the two V-shaped blocks are respectively arranged below the left side and the right side of the tail clamping space; the first bottom is supported below the tail clamping space; the head clamp structure includes a second base support and a fastening strap; the second bottom support is provided with a structure for connecting a machine tool machining platform, and a head clamping space of the planet carrier is arranged above the second bottom support; the both ends of fastening area have the structure that is used for connecting the machine tool machining platform, and the both ends of fastening area are in the left and right sides of second bottom sprag.
Description
Technical Field
The utility model belongs to the technical field of machining, specifically a simple and easy centre gripping frock of wind turbine generator system's planet carrier.
Background
A planetary carrier workpiece of the wind turbine generator (as shown in fig. 1) is further processed on a machine tool after casting, and needs to be clamped and fixed by a tool fixture.
The clamping tool shown in fig. 2 is a clamping tool which is in use and is installed on a machine tool machining platform 26 of a machine tool through a base, and the clamping tool comprises a main body part 1 with a large volume and a supporting part 2 with a small volume and a low height.
The head cylindrical structure 4 of the planet carrier 3 is inserted in a through hole 5 in the middle of the body part 1. The tail part of the planet carrier is provided with a hollow cylindrical part 6 which is supported by the supporting part 2 of the tool. And then a pressure plate 7 at the outer edge of the through hole is pressed in the hollow part with the hollow cylindrical part 6, and the planet support is finally fixed by matching with an adjustable top block (which can adopt a round head screw and a sunk screw hole structure) of the supporting part 2.
The clamping tool is made of materials such as steel plates in a welding mode, the weight of the tool is up to 5.3 tons, and the total weight of the tool is large due to the fact that a planetary support workpiece is added, and overload can occur when a common machine tool is adopted. And the last unloading of work piece is difficult, and clamp plate locking is inconvenient, and production efficiency reduces.
Disclosure of Invention
In order to practice thrift calibration time, make things convenient for the work piece to go up unloading, practice thrift the tool cost, process out qualified product, increase of production and production efficiency, the utility model provides a frock that structure is simplified is used for the fixed planet carrier work piece of centre gripping, particularly:
a simple tool for a planet carrier comprises a head clamping structure of the planet carrier and a tail clamping structure of the planet carrier; the head clamping structure is arranged in front of the tail clamping structure along the axis of the planet carrier;
a: the tail clamping structure comprises a bottom plate, a group of pressing plates, at least two groups of V-shaped blocks and at least one first bottom support;
the bottom plate is provided with a structure for connecting a machine tool machining platform;
the middle area above the bottom plate is a tail clamping space of the planet carrier;
each group of the two pressing plates are distributed on the left side and the right side of the middle part of the tail clamping space, and the two pressing plates are connected to the surface of the bottom plate;
two V-shaped blocks are arranged in each group, are in mirror symmetry and are connected to the surface of the bottom plate; each V-shaped block is a rectangular structure with a cut angle; an opening shape with a large upper part and a small lower part is formed between the two paired V-shaped blocks, and the two V-shaped blocks are respectively arranged below the left side and the right side of the tail clamping space;
in each group of V-shaped blocks, one group is arranged below the front part and the rear part of the tail clamping space;
the first bottom support is arranged below the tail clamping space and connected to the bottom plate;
b: the head clamp structure comprises a second base support and a fastening strap;
the second bottom support is provided with a structure for connecting a machine tool machining platform, and a head clamping space of the planet carrier is arranged above the second bottom support;
the both ends of fastening area have the structure that is used for connecting the machine tool machining platform, and the main part of fastening area encloses into the head centre gripping space of planet carrier with the second bottom sprag, and the both ends of fastening area are in the left and right sides of second bottom sprag.
Compared with the prior art, the convenient unloading of this work, convenient clamping practice thrift calibration time, safe convenient and fast practices thrift the tool cost.
Drawings
FIG. 1 is a schematic structural view of a planet carrier;
FIG. 2 is a schematic view of a prior art tooling;
FIG. 3 is a schematic view of the tool in use;
FIG. 4a is a schematic structural view of the present tool;
FIG. 4b is another schematic angle view of the present tool;
FIG. 5 is a schematic view of a V-block configuration;
FIG. 6 is a schematic view of a partial structural connection of a key-way bolt to a collar of a fastener strip;
in the figure: a main body part 1, a supporting part 2, a planet carrier 3, a head cylindrical structure 4, a through hole 5, a cylindrical part 6 with a hollow, a pressure plate 7,
The clamping device comprises a head clamping structure 8, a tail clamping structure 9, a bottom plate 10, a supporting column 11, a V-shaped block 12, a first bottom support 13, a second bottom support 14, a fastening belt 15, a side top 16, a jack 17, a hollow 18 at the lower part of the V-shaped block, a waist-shaped mounting hole 19, a through hole 20 in the middle of the V-shaped block, a countersunk hole 21 in the top surface of the V-shaped block, a key groove 22, a bolt 23 of the key groove, a collar 24, a nut 25 and a machine tool machining platform 26.
Detailed Description
The invention will be further described with reference to the accompanying drawings and specific embodiments:
referring to fig. 3, 4a and 4b, a simple tooling for a planet carrier comprises a head clamping structure 8 of the planet carrier and a tail clamping structure 9 of the planet carrier; the head clamping structure is arranged in front of the tail clamping structure along the axis of the planet carrier;
a: the tail clamping structure comprises a bottom plate 10, a group of pressing plates 7, at least two groups of V-shaped blocks 12 and at least one first bottom support 13;
the base plate has structure for attachment to a machine tool machining platform 26;
the middle area above the bottom plate is a tail clamping space of the planet carrier;
two pressing plates 7 are arranged in each group and distributed on the left side and the right side of the middle part of the tail clamping space, and the two pressing plates are connected to the surface of the bottom plate;
two V-shaped blocks 12 are arranged in each group, are in mirror symmetry and are connected to the surface of the bottom plate; each V-shaped block is of a rectangular structure with a cut angle; an opening shape with a large upper part and a small lower part is formed between the two paired V-shaped blocks, and the two V-shaped blocks are respectively arranged below the left side and the right side of the tail clamping space;
in each group of V-shaped blocks, one group is arranged below the front part and the rear part of the tail clamping space;
the first bottom support 13 is arranged below the tail clamping space and connected to the bottom plate;
b: the head clamp structure comprises a second base support 14 and a fastening strap 15;
the second bottom support is provided with a structure for connecting a machine tool machining platform, and a head clamping space of the planet carrier is arranged above the second bottom support;
the two ends of the fastening belt are provided with structures used for being connected with a machine tool machining platform 26, the main body of the fastening belt and the second bottom support enclose a head clamping space of the planet support, and the two ends of the fastening belt are arranged on the left side and the right side of the second bottom support.
In this example:
each V-block 12 is also connected to a side roof 16; the side top is connected with the bottom plate; the ejector pin of side top withstands V type piece towards afterbody centre gripping space.
In the field, the second bottom support may employ a universal support pier. The top surface of the support pier is connected with a cushion block.
In the prior art, the side top structure can be that a base of the side top is provided with a through screw hole, the axis of the screw hole is parallel to the horizontal plane, and an ejector rod with a thread on the outer wall is screwed in the screw hole. A cushion block is padded between the ejector rod and the V-shaped block, so that structural damage between the ejector rod and the V-shaped block is prevented. An anti-return mechanism, such as a spring clamp, is connected between the ejector rod and the screw hole.
The tail of the press plate 7 (also called a pallet clamp) is connected to a jack 17 (the jack is a mold jack, also called a screw jack, a press plate adjusting block or a sizing block), and the jack 7 is connected to the base plate through a supporting column 11.
Two groups of V-shaped blocks are arranged, and two first bottom supports 13 are arranged; each first bottom support is respectively positioned in the middle between two V-shaped blocks in the same group; the two groups of V-shaped blocks are respectively arranged below the front part and the rear part of the tail clamping space.
With further reference to fig. 5:
at least two hollows (the mark in figure 5: the hollow 18 at the lower part of the V-shaped block) are arranged at the lower part of the V-shaped block, and the axes of the hollows are parallel to the axis of the planet carrier; the V-shaped block is provided with a waist-shaped mounting hole 19, and the upper surface and the lower surface of the waist-shaped mounting hole are respectively superposed with the bottom surface of the V-shaped block and the hollow bottom surface; the bottom plate is provided with a sunk screw hole (the mark in figure 5: a sunk screw hole 21 on the top surface of the V-shaped block), and a bolt passes through the waist-shaped mounting hole and is screwed in the sunk screw hole.
A through hole (the mark in figure 5: the through hole 20 in the middle of the V-shaped block) is arranged in the middle of the V-shaped block, and the axis of the through hole is parallel to the axis of the planet carrier. The through holes are used for reducing weight and installing a lifting appliance.
The top surface of the V-shaped block is provided with a counter bore, and the axis of the counter bore is vertical to the axis of the planet carrier;
both ends of a fastening band are detachably connected to countersunk holes formed in the paired V-blocks, respectively, and the main body of the fastening band is located above the head holding spaces corresponding to the two V-blocks (for clarity of the drawing, the fastening band at this position is not shown; the fastening band and its function are similar to those of the fastening band 15 in the head holding structure). The two ends of the fastening belt are respectively connected with a lantern ring, a bolt column penetrates through the lantern ring and is screwed in the sunk screw hole, and the connecting structure is the same as the connecting structure shown in fig. 6.
The first bottom support is a movable (screw adjustable) jack.
The fastening strap is a steel chain.
The surface of the machine tool machining platform has a plurality of parallel keyways 22, further referring to fig. 6, the keyways are inverted T-shaped in radial cross-section; a bolt (reference in fig. 6: bolt 23 of the keyway) is attached in the keyway with the bolt head inside the keyway and the bolt stud projecting upwardly from the keyway.
A through hole is formed in the bottom plate, and the bolt column penetrates through the through hole and is screwed with the nut; the first bottom support is provided with a through hole, and the bolt column penetrates through the through hole and is screwed with the nut.
Also, referring to fig. 6, both ends of the fastening band 15 are respectively connected to collars 24 through which bolt posts pass and screw the nuts 22.
Compare in the frock of fig. 2, this frock can utilize both ends side top to calibrate, adopts 6M 30 button head screws convenient and fast on the regulation support portion than the frock of fig. 2. The complicated step of locking the pressing plate is replaced by the binding of a chain (a fastening belt). The cost is estimated to take 3 hours when the original travelling crane material loading is aligned with three positioning holes, the current V-shaped block is adjusted without positioning, and the V-shaped block is directly locked after being corrected.
Claims (10)
1. A simple tooling for a planet carrier comprises a head clamping structure of the planet carrier and a tail clamping structure of the planet carrier; the head clamping structure is arranged in front of the tail clamping structure along the axis of the planet carrier; it is characterized in that
A: the tail clamping structure comprises a bottom plate, a group of pressing plates, at least two groups of V-shaped blocks and at least one first bottom support;
the bottom plate is provided with a structure for connecting a machine tool machining platform;
the middle area above the bottom plate is a tail clamping space of the planet carrier;
each group of the two pressing plates are distributed on the left side and the right side of the middle part of the tail clamping space, and the two pressing plates are connected to the surface of the bottom plate;
two V-shaped blocks in each group are in mirror symmetry and are connected to the surface of the bottom plate; each V-shaped block is a rectangular structure with a cut angle; an opening shape with a large upper part and a small lower part is formed between the two paired V-shaped blocks, and the two V-shaped blocks are respectively arranged below the left side and the right side of the tail clamping space;
in each group of V-shaped blocks, one group is arranged below the front part and the rear part of the tail clamping space;
the first bottom support is arranged below the tail clamping space and connected to the bottom plate;
b: the head clamp structure includes a second base support and a fastening strap;
the second bottom support is provided with a structure for connecting a machine tool machining platform, and a head clamping space of the planet carrier is arranged above the second bottom support;
the two ends of the fastening belt are provided with structures used for being connected with a machine tool machining platform, the main body of the fastening belt and the second bottom support enclose a head clamping space of the planet support, and the two ends of the fastening belt are arranged on the left side and the right side of the second bottom support.
2. The planet carrier simple tool according to claim 1, wherein each V-shaped block is further connected with a side top; the side top is connected with the bottom plate; the ejector rod of the side top is towards the tail clamping space to eject the V-shaped block.
3. A planet carrier simple tool according to claim 1 or 2, wherein the tail of the pressure plate is connected to a jack, and the jack is connected to the bottom plate through a support column.
4. A simple tooling for a planet carrier according to claim 1 or 2, wherein there are two groups of the V-shaped blocks, two first bottom supports;
each bottom support is respectively positioned in the middle between two V-shaped blocks in the same group;
the two groups of V-shaped blocks are respectively arranged below the front part and the rear part of the tail clamping space.
5. A planet carrier simple tool according to claim 1 or 2, wherein the lower part of the V-shaped block is provided with at least two hollows, and the hollow axes are parallel to the axis of the planet carrier; the V-shaped block is provided with a waist-shaped mounting hole, and the upper surface and the lower surface of the waist-shaped mounting hole are respectively superposed with the bottom surface of the V-shaped block and the hollow bottom surface; the bottom plate is provided with a sunk screw hole, and a bolt passes through the waist-shaped mounting hole and is screwed in the sunk screw hole.
6. A planet carrier simple tool according to claim 1 or 2, wherein a through hole is formed in the middle of the V-shaped block, and the axis of the through hole is parallel to the axis of the planet carrier.
7. The simple tool for the planet carrier of claim 1, wherein the top surface of the V-shaped block is provided with a countersunk hole, and the axis of the countersunk hole is vertical to the axis of the planet carrier;
the both ends of a fastening area detachably connect in the heavy screw on two V type blocks in pairs respectively, and the main part of fastening area is in the top in the head centre gripping space that two V type blocks correspond.
8. A planet carrier assembly tooling set forth in claim 1 wherein the first bottom support is a movable jack.
9. A planet carrier assembly fixture as claimed in claim 1, 2 or 7, wherein the fastening strap is a steel chain.
10. The planet carrier simple tool according to claim 1, wherein the surface of the machine tool machining platform is provided with a plurality of parallel key grooves, and the radial sections of the key grooves are inverted T-shaped;
a bolt is connected in the key groove, the bolt head is arranged in the key groove, and the bolt column extends upwards out of the key groove;
a through hole is formed in the bottom plate, and the bolt column penetrates through the through hole and is screwed with the screw cap;
the first bottom support is provided with a through hole, and the bolt column penetrates through the through hole and is screwed with the nut;
the lantern ring is connected respectively at the both ends of fastening area, and the bolt post passes the lantern ring and revolves the nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222680346.3U CN218556318U (en) | 2022-10-12 | 2022-10-12 | Simple tool for planet support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222680346.3U CN218556318U (en) | 2022-10-12 | 2022-10-12 | Simple tool for planet support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218556318U true CN218556318U (en) | 2023-03-03 |
Family
ID=85315763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222680346.3U Active CN218556318U (en) | 2022-10-12 | 2022-10-12 | Simple tool for planet support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218556318U (en) |
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2022
- 2022-10-12 CN CN202222680346.3U patent/CN218556318U/en active Active
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