CN219152236U - Rotary hub machining device - Google Patents
Rotary hub machining device Download PDFInfo
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- CN219152236U CN219152236U CN202223379081.XU CN202223379081U CN219152236U CN 219152236 U CN219152236 U CN 219152236U CN 202223379081 U CN202223379081 U CN 202223379081U CN 219152236 U CN219152236 U CN 219152236U
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- main body
- hub
- hub main
- spacing seat
- fastening bolt
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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
Abstract
The utility model discloses a hub machining device, which relates to the technical field of hub machining positioning and comprises a hub main body, wherein one side of the hub main body is provided with a joint surface, the surface of the hub main body is provided with a bolt through hole near the edge, and the surface of the hub main body is provided with a hollow groove; still include the bottom plate, push down mechanism, first spacing seat, second spacing seat and the spacing seat of third are installed to the top of bottom plate, push down the mechanism and include first cylinder, the one end of first cylinder is connected with the briquetting. The first limiting seat and the second limiting seat are used for realizing preliminary positioning on the rotating hub main body, the first fastening bolt is screwed, the first fastening bolt is abutted against the inner wall of the other side of the length direction of the empty slot, the second fastening bolt is screwed again, the second fastening bolt is abutted against the inner wall of the other side of the width direction of the empty slot, then one end of the pressing block is pressed against the rotating hub main body, and positioning on one of the rotating hub main bodies can be completed.
Description
Technical Field
The utility model relates to the technical field of hub machining and positioning, in particular to a hub machining device.
Background
The rotating hub is an assembly and is divided into an upper piece and a lower piece. The whole design structure is a hollowed-out form, and the ductile cast iron is a casting piece. The device belongs to functional parts and consumable products in the running process of equipment, has large market demand, and is a batch processing product. During machining of the hub, the positioning function of the hub needs to be achieved by using the device, so that the hub can be machined later.
The existing hub machining steps are as follows:
1. and the vertical machining center is used for leveling and clamping the casting plane, correcting the origin of the part and machining the upper rotating hub joint surface.
2. And the vertical machining center is used for leveling and clamping the casting plane, correcting the origin of the part and machining the joint surface of the lower rotating hub.
3. And the vertical machining center is used for positioning and clamping by taking the joint surface as a reference, correcting the part, drilling a bolt through hole and countersinking a bolt mounting plane.
4. And assembling, namely assembling the upper rotating hub and the lower rotating hub by using bolts.
5. And the horizontal machining center is used for clamping correction, rough finish milling of total length and finish boring of an inner hole of the mandrel installation.
6. And (3) a lathe, namely, installing a core rod, and roughly and finely turning the outer diameter and the conical surface.
7. And the vertical machining center is used for clamping and correcting for four times and machining the U-shaped guide groove in a curved surface machining mode.
8. And (5) assembling, namely disassembling the parts into two pieces.
9. And the vertical machining center is used for clamping and correcting, and the key groove in the inner hole of the installation core shaft is roughly and finely machined.
10. And (5) fitter, cleaning, deburring and rust-preventing treatment.
The existing device for machining and positioning the rotating hub is poor in consistency of clamping references of the single rotating hub, the structure for positioning is low in laminating degree of the rotating hub, stability is low, machining of the rotating hub is not facilitated, the working procedure is complicated too, the efficiency is low, the clamping times are too high, and quality problems caused by inconsistent clamping correction references are more easily caused.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides the hub machining device which is more convenient to clamp and correct a hub main body, has better stability and consistency, reduces the labor intensity of staff and improves the production efficiency.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the hub machining device comprises a hub main body, wherein a joint surface is arranged on one side of the hub main body, a bolt through hole is formed in the position, close to the edge, of the surface of the hub main body, and a hollow groove is formed in the surface of the hub main body;
still include the bottom plate, push down mechanism, first spacing seat, second spacing seat and third spacing seat are installed to the top of bottom plate, push down the mechanism and include first cylinder, the one end of first cylinder is connected with the briquetting, the top of bottom plate is located three one side of push down mechanism is provided with fixed support mechanism, fixed support mechanism includes the base, support piece is installed to the top of base, first spacing seat includes first supporting piece and second supporting piece, the second spacing seat includes third supporting piece and first fastening bolt, first fastening bolt with the spacing seat screw thread assembly of second, the spacing seat of third includes second fastening bolt, second fastening bolt with the spacing seat screw thread assembly of third.
Preferably, an auxiliary supporting mechanism is arranged on one side of the other three pressing mechanisms above the bottom plate, the auxiliary supporting mechanism comprises a second cylinder, one end of the second cylinder is fixed with a ball head, and the outer part of the ball head is sleeved with a ball sleeve; the fixed supporting mechanism and the auxiliary supporting mechanism are distributed in a triangle.
Preferably, the upper end of the ball sleeve is provided with a plane part.
Preferably, the end of the support member has a frustum-shaped structure.
Preferably, four shockproof supporting mechanisms are symmetrically arranged above the bottom plate, each shockproof supporting mechanism comprises a third air cylinder, and a bakelite plate is arranged at the upper end of each third air cylinder.
Preferably, the central part of the rotating hub main body is penetrated and provided with a mandrel mounting hole, and the surface of the rotating hub main body is provided with a key groove.
Preferably, the first limiting seat, the second limiting seat and the third limiting seat are provided with arc surfaces on the sides facing away from each other.
Preferably, the pressing block is rotatably connected with the first cylinder.
Compared with the prior art, the utility model has the beneficial effects that:
the first limiting seat and the second limiting seat are used for realizing preliminary positioning on the rotating hub main body, the first fastening bolt is screwed, the first fastening bolt is abutted against the inner wall of the other side of the length direction of the empty slot, the second fastening bolt is screwed, the second fastening bolt is abutted against the inner wall of the other side of the width direction of the empty slot, then, one end of the pressing block is pressed against the rotating hub main body, positioning on one of the rotating hub main bodies can be completed, the workpiece clamping and correction are more convenient, the stability and consistency are better, the labor intensity of staff is reduced, and the production efficiency is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of a hub machining apparatus and two hub bodies according to the present utility model;
FIG. 2 is a schematic view of a hub machining apparatus for positioning a single hub body according to the present utility model;
FIG. 3 is a schematic view of a combination of two rotor hub bodies of a rotor hub machining apparatus according to the present utility model;
FIG. 4 is a schematic view showing the separation of two rotor bodies of the rotor machining device according to the present utility model;
FIG. 5 is a schematic view of a hub machining apparatus according to the present utility model;
FIG. 6 is a schematic view of a part of a hub machining device according to the present utility model;
fig. 7 is a schematic structural diagram of a first limiting seat, a second limiting seat and a third limiting seat in the hub machining device according to the present utility model.
In the figure: 1. a hub main body; 101. a U-shaped groove; 102. a bonding surface; 103. bolt through holes; 104. a bolt mounting plane; 105. a hollow groove; 106. a mandrel mounting hole; 107. a key slot; 2. a bottom plate; 3. a pressing mechanism; 301. a first cylinder; 302. briquetting; 4. a fixed support mechanism; 401. a base; 402. a support; 5. an auxiliary supporting mechanism; 501. a second cylinder; 502. ball head; 503. a ball sleeve; 6. a shockproof supporting mechanism; 601. a third cylinder; 602. a bakelite plate; 7. the first limiting seat; 701. a first abutment; 702. a second abutting block; 8. the second limiting seat; 801. a third abutting block; 802. a first fastening bolt; 9. a third limit seat; 901. and a second fastening bolt.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1 to 7, the hub machining device comprises a hub main body 1, wherein a joint surface 102 is arranged on one side of the hub main body 1, a bolt through hole 103 is formed in the surface of the hub main body 1 near the edge, and a hollow groove 105 is formed in the surface of the hub main body 1; still include bottom plate 2, the push-down mechanism 3 is installed to bottom plate 2 top, first spacing seat 7, spacing seat 8 of second and spacing seat 9 of third, push-down mechanism 3 includes first cylinder 301, the one end of first cylinder 301 rotates and is connected with briquetting 302, the top of bottom plate 2 is located one side of wherein three push-down mechanism 3 and is provided with fixed support mechanism 4, fixed support mechanism 4 includes base 401, support 402 is installed to the top of base 401, first spacing seat 7 includes first butt piece 701 and second butt piece 702, spacing seat 8 of second includes third butt piece 801 and first fastening bolt 802, first fastening bolt 802 and the spacing seat 8 screw-thread fit of second, spacing seat 9 of third includes second fastening bolt 901, the one side of second fastening bolt 901 and the spacing seat 9 screw-thread fit of third, use first spacing seat 7 and spacing seat 8 to rotate hub main part 1 and realize preliminary location, screw-down first fastening bolt 802 makes first fastening bolt 802 support the opposite side inner wall of slot 105 length direction, screw-down second fastening bolt 901 makes second fastening bolt 901 move, make second fastening bolt 105 rotate one side opposite side to rotate hub main part 1, then one of the opposite side 1 can compress tightly one of them to the locating bolt 901.
An auxiliary supporting mechanism 5 is arranged on one side of the other three pressing mechanisms 3 above the bottom plate 2, the auxiliary supporting mechanism 5 comprises a second air cylinder 501, a ball head 502 is fixed at one end of the second air cylinder 501, a ball sleeve 503 is sleeved outside the ball head 502, and a plane part is arranged at the upper end of the ball sleeve 503; the fixed support mechanism 4 and the auxiliary support mechanism 5 are all triangular in distribution, if the lower surface of the rotating hub main body 1 is uneven, then the ball sleeve 503 is connected with the ball head 502 in a universal rotation manner, so that the plane part at the upper end of the ball sleeve 503 is more attached to the lower surface of the rotating hub main body 1, and the phenomenon that the rotating hub main body 1 generates distortion in the process of point contact and compression clamping due to irregular blanks of the rotating hub main body 1 is effectively avoided.
The end of the support member 402 is in a frustum-shaped structure, and the frustum-shaped structure at the upper end of the support member 402 ensures rigid support and simultaneously ensures that the contact surface is as small as possible.
Four shockproof supporting mechanisms 6 are symmetrically arranged above the bottom plate 2, each cylinder shockproof supporting mechanism 6 comprises a third cylinder 601, and an bakelite plate 602 is arranged at the upper end of each third cylinder 601 and can play a shockproof supporting role in the machining process of the hub main body 1.
The middle part of the rotating hub main body 1 is penetrated and provided with a mandrel mounting hole 106, the surface of the rotating hub main body 1 is provided with a key groove 107, the rotating hub main body 1 is also provided with a U-shaped groove 101 after being processed, and one end of the surface of the rotating hub main body 1, which is positioned in the bolt through hole 103, is provided with a bolt mounting plane 104.
One side that first spacing seat 7, second spacing seat 8 and third spacing seat 9 deviate from all is provided with the arc portion, and the arc portion can closely laminate with the empty slot 105 of rotating hub main part 1 surface, makes first spacing seat 7, second spacing seat 8 and third spacing seat 9 provide stable support for rotating hub main part 1.
In the utility model, one end of a pressing block 302 is firstly turned to a direction close to the edge of a bottom plate 2, then a hollow groove 105 of one rotating hub main body 1 is aligned with a position where a first limit seat 7, a second limit seat 8 and a third limit seat 9 are positioned, the rotating hub main body 1 is slowly put down, the lower surface of the rotating hub main body 1 is contacted with the upper end of a supporting piece 402, one side inner wall of the hollow groove 105 in the length direction is abutted with a first abutting block 701, one side inner wall of the hollow groove 105 in the width direction is abutted with a second abutting block 702 and a third abutting block 801, then a first fastening bolt 802 is screwed, the first fastening bolt 802 is abutted with the other side inner wall of the hollow groove 105 in the length direction, a second fastening bolt 901 is screwed, the second fastening bolt 901 is abutted with the other side inner wall of the hollow groove 105 in the width direction, then one end of the pressing block 302 is turned to a position right above the supporting piece 402 and a ball sleeve 503 again, and the first cylinder 301 is controlled to drive the pressing block 302 to move down until one end of the pressing block 302 is tightly pressed against the rotating hub main body 1, and positioning of one rotating hub main body 1 can be completed;
the frustum-shaped structure at the upper end of the supporting piece 402 ensures that the contact surface is as small as possible while rigid support is ensured, if the lower surface of the rotating hub main body 1 is uneven, the spherical sleeve 503 is connected with the universal rotation of the spherical head 502, the plane part at the upper end of the spherical sleeve 503 is more attached to the lower surface of the rotating hub main body 1, the situation that the rotating hub main body 1 generates distortion in the process of point contact and compression clamping due to irregular blanks of the rotating hub main body 1 is effectively avoided, the bakelite plate 602 is arranged on the third cylinder 601, the shockproof support function can be achieved in the machining process of the rotating hub main body 1, and the third cylinder 601 drives the bakelite plate 602 to be upwards close to the rotating hub main body 1 without contacting with the rotating hub main body 1.
After the positioning of the single hub body 1 is completed, the following processing steps are performed:
1. rough finish milling the joint surface 102, drilling a bolt via hole 103 (two designated holes are processed into a finish hole for the joint assembly of the two rotating hub main bodies 1), rough finish machining a key groove 107, and simultaneously countersinking the bolt mounting plane 104 by using a special reverse countersink Ping Daoju.
2. The assembly, the two bolts with limit are used for being installed at the position of the fine hole machined in the previous procedure, the standard bolts are used for assembling the upper rotating hub main body 1 and the lower rotating hub main body 1, and the gradual locking is needed in the assembly and fastening process.
3. The horizontal machining center utilizes four designated bolt mounting planes 104 to position and clamp, adopts a bolt reversely-hung clamping mode to fix the rotating hub main body 1, roughly and finely mills the total length of the rotating hub main body 1, finely bores a mandrel mounting hole 106 and detects the size of a clearance by a cutter.
4. The vertical machining center uses a fixture to clamp and uses a special forming tool to machine the U-shaped groove 101.
5. The lathe is mounted by a mandrel, and the outer diameter and the conical surface of the hub main body 1 are roughly and finely turned.
6. The hub main body 1 is cleaned, deburred and rust-proof.
When the hub main body 1 needs to be removed after the processing is completed, the first cylinder 301 is used to lift the pressing block 302 upwards, then one end of the pressing block 302 is turned to a direction close to the edge of the bottom plate 2, the first fastening bolt 802 and the second fastening bolt 901 are screwed in sequence, so that the first fastening bolt 802 and the second fastening bolt 901 do not abut against the empty groove 105 any more, and the hub main body 1 can be pulled upwards to be removed.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (8)
1. The hub machining device comprises a hub main body (1) and is characterized in that a joint surface (102) is arranged on one side of the hub main body (1), a bolt through hole (103) is formed in the surface of the hub main body (1) close to the edge, and a hollow groove (105) is formed in the surface of the hub main body (1);
still include bottom plate (2), push down mechanism (3), first spacing seat (7), second spacing seat (8) and third spacing seat (9) are installed to the top of bottom plate (2), push down mechanism (3) include first cylinder (301), the one end of first cylinder (301) is connected with briquetting (302), the top of bottom plate (2) is wherein three one side of push down mechanism (3) is provided with fixed support mechanism (4), fixed support mechanism (4) include base (401), support piece (402) are installed to the top of base (401), first spacing seat (7) include first support piece (701) and second support piece (702), second spacing seat (8) include third support piece (801) and first fastening bolt (802), first fastening bolt (802) with second spacing seat (8) screw assembly, third spacing seat (9) include second fastening bolt (901), second fastening bolt (901) with third spacing seat (9) screw assembly.
2. The hub turning machining device according to claim 1, wherein an auxiliary supporting mechanism (5) is arranged above the bottom plate (2) and on one side of the other three pressing mechanisms (3), the auxiliary supporting mechanism (5) comprises a second cylinder (501), a ball head (502) is fixed at one end of the second cylinder (501), and a ball sleeve (503) is sleeved outside the ball head (502); the fixed supporting mechanism (4) and the auxiliary supporting mechanism (5) are distributed in a triangle.
3. Hub machining device according to claim 2, wherein the upper end of the ball sleeve (503) is provided with a planar portion.
4. The hub machining device according to claim 1, wherein the end of the support member (402) is of a frustoconical configuration.
5. The hub machining device according to claim 1, wherein four shockproof support mechanisms (6) are symmetrically arranged above the bottom plate (2), the shockproof support mechanisms (6) comprise a third air cylinder (601), and an bakelite plate (602) is arranged at the upper end of the third air cylinder (601).
6. The hub machining device according to claim 5, wherein a spindle mounting hole (106) is formed through the middle of the hub main body (1), and a key groove (107) is formed in the surface of the hub main body (1).
7. The hub machining device according to claim 1, wherein the sides of the first limiting seat (7), the second limiting seat (8) and the third limiting seat (9) facing away from each other are provided with arc surfaces.
8. The rotary hub machining device according to claim 1, characterized in that the press block (302) is rotationally connected with the first cylinder (301).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223379081.XU CN219152236U (en) | 2022-12-16 | 2022-12-16 | Rotary hub machining device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223379081.XU CN219152236U (en) | 2022-12-16 | 2022-12-16 | Rotary hub machining device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219152236U true CN219152236U (en) | 2023-06-09 |
Family
ID=86644998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223379081.XU Active CN219152236U (en) | 2022-12-16 | 2022-12-16 | Rotary hub machining device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219152236U (en) |
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2022
- 2022-12-16 CN CN202223379081.XU patent/CN219152236U/en active Active
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