CN210878721U

CN210878721U - Tool for drilling hub

Info

Publication number: CN210878721U
Application number: CN201921409593.1U
Authority: CN
Inventors: 诸学科
Original assignee: Wuxi Shunbang Machinery Co ltd
Current assignee: Wuxi Shunbang Machinery Co ltd
Priority date: 2019-08-27
Filing date: 2019-08-27
Publication date: 2020-06-30
Anticipated expiration: 2029-08-27

Abstract

The utility model discloses a frock to hub drilling belongs to the frock field, aims at providing a labour saving and time saving, and work efficiency is high to the frock of hub drilling, and its technical scheme main points are including the frock chassis, be equipped with the supporter that the slope set up on the frock chassis, the supporter is at 20 to 60 with the contained angle of frock chassis, be equipped with fixed subassembly on the supporter, fixed subassembly includes four locating pieces and sets up the bolt in the mounting hole, be equipped with the locating hole on the locating piece, in the locating hole was gone into to the bolt card, the utility model discloses can once only need not to use right angle head to drill to hub, labour saving and time saving greatly improves work efficiency.

Description

Tool for drilling hub

Technical Field

The utility model relates to a technical field of frock, in particular to frock to hub drilling.

Background

The hub of the wind driven generator is a connecting piece of the blade and the main shaft of the wind driven generator, and the force transmitted to the blade by wind power is transmitted into the transmission system through the hub and is transmitted to the generator.

As shown in fig. 1, the hub includes a spherical hub main body 1, a main shaft connecting hole 2 is arranged on the hub main body 1, three fan blade connecting holes 3 are arranged on the hub main body 1, the three fan blade connecting holes 3 are uniformly distributed around the edge of the main shaft connecting hole 2, the three fan blade connecting holes 3 are uniformly distributed around the spherical center of the hub main body 1, a plurality of mounting holes 4 are uniformly arranged around the periphery of the fan blade connecting holes 3, two mounting seats 5 are arranged between the two fan blade connecting holes 3, a bus of the hub main body 1 where the two mounting seats 5 are located passes through the center of the main shaft connecting hole 2, the two mounting seats 5 are tangent to the surface of the hub main body 1, and a plurality of fixing holes 6 are.

At present drilling mode, place main shaft connecting hole level in the wheel hub main part on the lathe, then drill through right angle head on the lathe, but because two mount pads are vertical this moment and arrange, the drilling just can be accomplished to the right angle head angle of needing to be changed twice, because the complex operation that changes right angle head angle has greatly reduced work efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a frock to hub drilling has labour saving and time saving, advantage that machining efficiency is high.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a frock to hub drilling, includes the frock chassis, its characterized in that: be equipped with the supporter that the slope set up on the frock chassis, the contained angle of supporter and frock chassis is between 20 to 60, the supporter is equipped with fixed subassembly on frock chassis one side dorsad, fixed subassembly includes four locating pieces and sets up the bolt in the mounting hole, locating piece and supporter fixed connection, be equipped with the locating hole on the locating piece, the bolt card is gone into in the locating hole.

Through adopting above-mentioned technical scheme, place wheel hub's fan blade connecting hole one side on the supporter, the locating hole on the locating piece is gone into to the downthehole bolt card of mounting on the fan blade connecting hole, fix wheel hub on the frock, the last mount pad of wheel hub is located the top on supporter top this moment, when the frock level was placed on the lathe, can directly drill at the mount pad, and when the frock rotated on the lathe horizontal direction, two mount pads were in same horizontal plane, need not to increase annex right-angle head and change the angle on the lathe, the work efficiency is improved, time saving and labor saving.

Further, be equipped with the spout of U type on locating piece supporter one side dorsad, the opening direction of spout is towards putting thing frame top, the locating hole is located the lower in the spout, the bolt can slide in the spout on the locating piece and block in the locating hole.

Through adopting above-mentioned technical scheme, the setting of U type spout plays the guide effect to putting into wheel hub on the frock, has avoided at the fixed in-process of wheel hub, need remove fixed position with wheel hub, aims at fixed position department and goes into in order to fix wheel hub, has reduced the fixed degree of difficulty, and fixed wheel hub is more convenient.

Further, the supporter is 30 with the contained angle of frock chassis.

Through adopting above-mentioned technical scheme, the position of wheel hub on the opposition thing frame has carried out further injecing, and the mount pad on the wheel hub both is in same horizontal plane, and two mount pads are perpendicular to frock chassis again, when rotating the frock on the lathe, need not to change the angle through the right-angle head and come the drilling at the mount pad, have made things convenient for the operation, have improved work efficiency.

Furthermore, a positioning seat is arranged at the bottom end of one side, back to the tool chassis, of the storage rack.

Through adopting above-mentioned technical scheme, the setting of positioning seat has played the effect of support to wheel hub, prevents wheel hub gliding.

Furthermore, a positioning screw rod is connected to the positioning seat in a threaded manner, and the positioning screw rod is abutted to the outer side wall of the hub.

Through adopting above-mentioned technical scheme, when wheel hub placed on the frock, rotate positioning screw, until positioning screw and wheel hub support tightly, further support wheel hub.

Further, be equipped with the chucking subassembly between supporter and the fan blade connecting hole, the chucking subassembly is including setting up the fixed plate at the supporter edge, threaded connection has adjusting screw on the fixed plate, adjusting screw sets up with the fixed plate is perpendicular, adjusting screw card is gone into in the mounting hole.

Through adopting above-mentioned technical scheme, when installation wheel hub, slide the bolt in the wheel hub mounting hole in the spout and block into the locating hole in the spout, rotate adjusting screw this moment, adjusting screw passes the mounting hole and blocks into in the mounting hole, and the relative position of fixed wheel hub and supporter further strengthens wheel hub and places the stability on the supporter.

Furthermore, the top end of the commodity shelf is provided with a reference block.

Through adopting above-mentioned technical scheme, the reference block quantifies the position of mount pad, and the position of accurate positioning fixed orifices is in order to bore, and it is more convenient to fix a position during messenger's drilling.

Further, a mounting plate used for fixing the tool on the machine tool is arranged on one side, back to the shelf, of the tool chassis, the mounting plate is parallel to the working chassis, positioning bolts are arranged on the mounting plate and are perpendicular to the mounting plate, and the positioning bolts penetrate through the mounting plate and are in threaded connection with the mounting plate.

Through adopting above-mentioned technical scheme, in the course of working, directly fix in the lathe through positioning bolt card income frock chassis, the back of having processed, also can take down positioning bolt and remove the frock, it is more convenient to use the installation to dismantle.

To sum up, the utility model discloses following beneficial effect has:

1. through the arrangement of the inclined storage rack, one-time drilling can be realized, the drilling angle does not need to be changed for many times through the right-angle head, time and labor are saved, and the machining efficiency is improved;

2. through the setting of chucking subassembly, can play fixed wheel hub, avoid the effect that wheel hub removed.

Drawings

FIG. 1 is a schematic view of the external structure of a wheel hub of the prior art;

FIG. 2 is a schematic side view illustrating a connection relationship between a hub and a tooling in the embodiment;

FIG. 3 is a schematic structural diagram of a dead-end mounting seat for embodying the connection relationship between the hub and the tooling in the embodiment;

FIG. 4 is a schematic top view of the embodiment for showing the structure of the tool;

fig. 5 is an enlarged view of the embodiment for embodying a in fig. 4.

In the drawings, 1, a hub body; 2. a main shaft connecting hole; 3. a fan blade connecting hole; 4. mounting holes; 5. a mounting seat; 6. a fixing hole; 7. a tool chassis; 8. a rack; 9. a fixing assembly; 91. positioning blocks; 92. a bolt; 93. positioning holes; 94. a chute; 10. positioning seats; 11. positioning a screw rod; 12. a clamping assembly; 121. a fixing plate; 122. adjusting the screw rod; 13. a reference block; 14. mounting a plate; 15. positioning the bolt; 16. a support frame.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b): the utility model provides a frock to hub drilling, as shown in fig. 2 and 3, includes

frock chassis

7, and 7 levels of frock chassis set up, are equipped with the supporter 8 that the slope set up on the frock chassis 7, are equipped with support frame 16 between frock chassis 7 and the supporter 8, and the contained angle of supporter 8 and frock chassis 7 is 30. When placing a wheel hub's fan blade connecting hole 3 on supporter 8, mount pad 5 is located supporter 8 top, and when the frock level was placed on the lathe, 5 vertical range of two mount pads, when the frock was rotated to the level, two mount pads 5 were in same horizontal plane, can once just once can drill 5 times at mount pad, need not to change the angle through the right angle head and drill.

As shown in fig. 2 and 3, an installation plate 14 for fixing the tool on the machine tool is annularly arranged on one side of the tool underframe 7, which faces away from the shelf 8, the installation plate 14 is arranged in parallel with the tool underframe 7, a clamping hole is arranged on the installation plate 14, a positioning bolt 15 is arranged on the installation plate 14, the positioning bolt 15 penetrates through the clamping hole to be in threaded connection with the clamping hole, and the positioning bolt 15 is arranged perpendicular to the installation plate 14. When the hub body 1 is installed, the positioning bolt 15 is rotated, the positioning bolt 15 penetrates through the clamping hole to be clamped into a machine tool, and the tool is fixed on the machine tool.

As shown in fig. 2 and 3, the top end of one side of the shelf 8, which faces away from the tool underframe 7, is provided with a reference block 13, coordinates are set according to the reference block 13, the position of the mounting seat 5 is quantized, the current position is used as an original point coordinate, the position needing drilling is accurately positioned, and the drilling precision is improved.

As shown in fig. 4, a positioning seat 10 is disposed at a bottom end of one side of the article placing frame 8, which is opposite to the tool bottom frame 7, the positioning seat 10 is perpendicular to the article placing frame 8, a positioning screw 11 is connected to the positioning seat 10 through a thread, and the positioning screw 11 is perpendicular to the positioning seat 10. When wheel hub placed on supporter 8, rotate positioning screw 11, positioning screw 11 contradicts with wheel hub, restriction wheel hub gliding.

As shown in fig. 4, a clamping assembly 12 is arranged between the article placing rack 8 and the fan blade connecting hole 3, the clamping assembly 12 includes a fixing plate 121 arranged at the edge of the article placing rack 8, the fixing plate 121 is arranged parallel to the article placing rack 8, an adjusting screw 122 is connected to the fixing plate 121 through a thread, and the adjusting screw 122 is arranged perpendicular to the fixing plate 121. When the hub is placed on the shelf 8, the adjusting screw 122 is rotated to clamp the adjusting screw 122 into the mounting hole 4 of the fan blade connecting hole 3, and the hub is fixed.

As shown in fig. 4 and 5, the rack 8 is provided with a fixing assembly 9, the fixing assembly 9 includes four positioning blocks 91 and a latch 92 disposed in the mounting hole 4 (see fig. 1), the positioning blocks 91 are provided with positioning holes 93, and the latch 92 is snapped into the positioning holes 93. Be equipped with U type spout 94 on locating piece 91 dorsad the supporter one side, the opening direction of spout 94 is towards supporter 8 top, and locating hole 93 is located the lower in spout 94, and when the installation wheel hub, bolt 92 slides in spout 94 on locating piece 91, and in locating hole 93 was gone into to the locating hole 93 card income locating hole 93 that slides, bolt 92 contradicts with locating hole 93 inner wall.

The specific implementation process comprises the following steps: in the installation process, one side of a hub fan blade installation hole 4 is placed on a storage rack 8, an installation seat 5 is located at the top end of the storage rack 8 and is perpendicular to a tool underframe 7, in the placement process, a bolt 92 in the installation hole 4 slides in a sliding groove 94 and is clamped into a positioning hole 93, then an adjusting screw 122 is rotated to clamp the adjusting screw 122 into the installation hole 4 of the fan blade connection hole 3, the hub is fixed, the positioning screw 11 is rotated to drive the positioning screw 11 to be in contact with the hub, the tool is placed on a machine tool, the positioning bolt 15 is clamped into the machine tool by rotating the positioning bolt 15, and the tool horizontally rotates on the machine tool and drills holes in the installation seat 5 under the action of a reference block 13.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides a frock to hub drilling, includes frock chassis (7), its characterized in that: be equipped with supporter (8) that the slope set up on frock chassis (7), the contained angle of supporter (8) and frock chassis (7) is between 20 to 60, be equipped with fixed subassembly (9) on supporter (8) frock chassis (7) one side dorsad, fixed subassembly (9) include four locating pieces (91) and set up bolt (92) in mounting hole (4), locating piece (91) and supporter (8) fixed connection, be equipped with locating hole (93) on locating piece (91), bolt (92) card is gone into in locating hole (93).

2. A tooling for drilling a hub according to claim 1, wherein: locating piece (91) is equipped with spout (94) of U type on supporter (8) one side dorsad, the opening direction of spout (94) is towards supporter (8) top, locating hole (93) are located spout (94) lower, bolt (92) can slide in spout (94) on locating piece (91) and block in locating hole (93).

3. A tooling for drilling a hub according to claim 1, wherein: the included angle between the article rack (8) and the tool underframe (7) is 30 degrees.

4. A tooling for drilling a hub according to claim 1, wherein: the bottom end of one side, back to the tool underframe (7), of the storage rack (8) is provided with a positioning seat (10).

5. A tooling for drilling a hub according to claim 1, wherein: and the positioning seat (10) is connected with a positioning screw rod (11) in a threaded manner, and the positioning screw rod (11) is abutted against the outer side wall of the hub.

6. A tooling for drilling a hub according to claim 1, wherein: be equipped with chucking subassembly (12) between supporter (8) and fan blade connecting hole (3), chucking subassembly (12) are including setting up fixed plate (121) at supporter (8) edge, threaded connection has adjusting screw (122) on fixed plate (121), adjusting screw (122) set up with fixed plate (121) are perpendicular, adjusting screw (122) card is gone into in mounting hole (4).

7. A tooling for drilling a hub according to claim 1, wherein: the top end of the article placing rack (8) is provided with a reference block (13).

8. A tooling for drilling a hub according to claim 1, wherein: frock chassis (7) supporter (8) one side dorsad is equipped with and is used for fixing mounting panel (14) on the lathe with the frock, mounting panel (14) and work chassis parallel arrangement, be equipped with positioning bolt (15) on mounting panel (14), positioning bolt (15) set up with mounting panel (14) are perpendicular, positioning bolt (15) pass mounting panel (14) and mounting panel (14) threaded connection.