CN218193815U

CN218193815U - Wheel hub mills valve hole device

Info

Publication number: CN218193815U
Application number: CN202222230095.9U
Authority: CN
Inventors: 赵鸿; 俞鑫彬; 金军; 杨洪辉; 吕允刚; 俞灿新
Original assignee: Zhejiang Wanfeng Motorcycle Wheels Co ltd
Current assignee: Zhejiang Wanfeng Motorcycle Wheels Co ltd
Priority date: 2022-08-24
Filing date: 2022-08-24
Publication date: 2023-01-03
Anticipated expiration: 2032-08-24

Abstract

The utility model discloses a wheel hub mills valve hole device, its characterized in that: the automatic adjusting device comprises a base, a workbench is arranged above the base, a supporting disk is arranged on the upper portion of the workbench, a central column is arranged in the middle of the upper portion of the supporting disk, an adjusting cylinder is sleeved outside the central column, a threaded column is connected to the upper portion of the central column, a pressure plate is sleeved on the threaded column, a fixing nut is connected to the portion, located above the pressure plate, of the threaded column, a plurality of pressing mechanisms and supporting pieces are arranged in the position, located on the periphery of the supporting disk, of the workbench, and a positioning rod is arranged on one of the supporting pieces. The utility model discloses can carry out the axle center to the wheel hub of different grade type effectively and fix and process.

Description

Wheel hub mills valve hole device

Technical Field

The utility model relates to a wheel hub processing equipment technical field, concretely relates to wheel hub mills valve hole device.

Background

A hub is a cylindrical, metal part centrally mounted on an axle, the inner profile of which supports the tire. Also called rim, steel ring, wheel and tyre bell. The hub is of various kinds according to diameter, width, molding mode and material. When the wheel hub is produced, the inner side of the wheel rim is required to be provided with the valve hole, and when the valve hole is formed, the wheel hub is fixed by adopting an axis fixing mode. Because the variety of wheel hub, the size in its shaft hole is different, and fixed size's center post can't satisfy the fixed of each type of wheel hub.

Disclosure of Invention

An object of the utility model is to overcome prior art not enough, provide a wheel hub mills valve hole device.

In order to achieve the above object, the present invention provides the following technical solutions:

the utility model provides a wheel hub mills valve hole device, which comprises a base, the base top is provided with the workstation, workstation upper portion is provided with the supporting disk, supporting disk upper portion intermediate position is provided with the center post, the center post overcoat is equipped with adjusts the section of thick bamboo, center post upper portion is connected with the screw thread post, the cover is equipped with the pressure disk on the screw thread post, the part threaded connection who lies in the pressure disk top on the screw thread post has fixation nut, the position that lies in the supporting disk periphery on the workstation is provided with a plurality of solid mechanisms of pressing and support piece, one of them support piece is last to be provided with the locating lever, base upper portion is provided with moving mechanism, the last mount pad that is provided with of moving mechanism, the inside second motor that is provided with of mount pad, the motor shaft lower extreme of second motor is provided with milling cutter.

As preferred, the inside centre bore that is provided with of center post, base upper portion is provided with first pneumatic cylinder, flange joint has the lift post on the piston rod of first pneumatic cylinder, lift post upper end is located the centre bore, the upper end of the lift post left and right sides is provided with the guide inclined plane, the sliding tray has been seted up to the position that supporting disk upper portion is located the lift post left and right sides, transversely be provided with the guide bar in the sliding tray, the cover is equipped with spring and movable block on the guide bar, the spring is located the outside of movable block, the movable block upper end is connected with the movable block, the movable block inboard is provided with the butt inclined plane that can laminate mutually with the guide inclined plane, the movable block outside is provided with detains the piece, adjust the inside draw-in groove that is provided with of a section of thick bamboo.

Preferably, the supporting piece comprises a fixing block arranged on the workbench, and a supporting block is rotatably arranged on the fixing block.

Preferably, the pressing and fixing mechanism comprises an installation block, a first motor is arranged on the lower portion of the installation block, the upper end of a motor shaft of the first motor penetrates out of the installation block and is connected with a rotating disc, a second hydraulic cylinder is arranged on the upper portion of the rotating disc, a pressing block is connected to a piston rod of the second hydraulic cylinder, and a rubber block is arranged on the lower portion of the pressing block.

Preferably, the moving mechanism comprises a base, a third hydraulic cylinder is arranged above the base, a support frame is connected to the upper end of a piston rod of the third hydraulic cylinder, a transverse plate is arranged above the support frame, a screw rod and a limiting rod are transversely arranged in the middle of the transverse plate, a screw rod motor is arranged at the right end of the transverse plate, the screw rod motor drives the screw rod to rotate, a screw rod sliding block is arranged on the screw rod, the limiting rod penetrates through the screw rod sliding block, and the mounting seat is arranged below the screw rod sliding block.

As the preferred, the base right side is provided with the liquid storage pot, is provided with the drawing liquid pump in the liquid storage pot, is connected with the feed pipe on the drawing liquid pump, and diaphragm upper portion is provided with first pipe support, and the mount pad right side is provided with the second pipe support, and the feed pipe passes first pipe support, second pipe support setting.

Compared with the prior art, the beneficial effects of the utility model are that: the wheel hub of different grade type, the diameter in its shaft hole is different, establishes the regulation section of thick bamboo that corresponds the size through the cover on the center post to cooperate with the shaft hole size, the size is avoided unmatching and the off-centre appears when leading to the wheel hub installation.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of the present invention;

FIG. 3 is an enlarged schematic view at A in FIG. 2;

fig. 4 is a side view of the center post of the present invention.

Reference numerals are as follows: 1. a base; 2. a work table; 3. a support disc; 4. a central column; 5. an adjusting cylinder; 6. a threaded post; 7. pressing a plate; 8. fixing a nut; 9. a support member; 10. positioning a rod; 11. a pressing mechanism; 12. a first hydraulic cylinder; 13. a lifting column; 14. a guide ramp; 15. a sliding groove; 16. a guide rod; 17. a moving block; 18. a spring; 19. a movable block; 20. abutting against the inclined plane; 21. buckling blocks; 22. a card slot; 23. a central bore; 24. a notch; 25. a support pillar; 26. a fixed block; 27. a supporting block; 28. mounting a block; 29. a first motor; 30. rotating the disc; 31. a second hydraulic cylinder; 32. briquetting; 33. a rubber block; 34. a base; 35. a third hydraulic cylinder; 36. a support frame; 37. a transverse plate; 38. a mounting seat; 39. a screw rod slide block; 40. a second motor; 41. a milling cutter; 42. a screw motor; 43. a screw rod; 44. a limiting rod; 45. a liquid storage tank; 46. a liquid supply tube; 47. a first pipe frame; 48. a second pipe frame.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to fig. 1-4.

The utility model provides a wheel hub mills valve hole device, includes

base

1, and 1 top of base is provided with workstation 2, is connected with a plurality of support columns 25 between workstation 2 and the

base

1, and 2 upper portions of workstation are provided with supporting

disk

3, and 3 upper portion intermediate positions of supporting disk are provided with center post 4. The wheel hub of different grade type, the diameter in its shaft hole is different, establishes a regulation section of thick bamboo 5 that corresponds the size through the cover on center post 4 to cooperate with the shaft hole size, the size is avoided unmatching and the off-centre appears when leading to the wheel hub installation.

4 upper portions of center post are connected with screw post 6, aim at adjusting a section of thick bamboo 5 with wheel hub's shaft hole and insert the back, embolia pressure disk 7 and fixation nut 8 on screw post 6 in proper order, screw up fixation nut 8 and make fixation nut 8 push down pressure disk 7, support the upper and lower end in wheel hub shaft hole respectively through pressure disk 7 and supporting disk 3 to fix wheel hub in the shaft hole position.

The workbench 2 is provided with a plurality of press-fixing mechanisms 11 and supporting pieces 9 at the periphery of the supporting disk 3, the number of the press-fixing mechanisms 11 is two, the two press-fixing mechanisms 11 are respectively located at the left side and the right side of the supporting disk 3, the press-fixing mechanisms 11 are used for pressing the upper edge of a wheel rim of a wheel hub, and the supporting pieces 9 are used for supporting the lower portion of the wheel rim of the wheel hub. Support piece 9 is provided with four, evenly distributed in the supporting disk 3 outside. One of the supporting pieces 9 is provided with a positioning rod 10, the hub is sleeved on the central column 4 and then rotates, and the positioning is completed when the rim touches the positioning rod 10. The upper part of the base 1 is provided with a moving mechanism, the moving mechanism is provided with a mounting seat 38, a second motor 40 is arranged in the mounting seat 38, and the lower end of a motor shaft of the second motor 40 is provided with a milling cutter 41. The position of the mounting seat 38 is adjusted by the moving mechanism, so that the hole milling operation is completed.

Preferably, a central hole 23 is formed in the central column 4, a first hydraulic cylinder 12 is arranged on the upper portion of the base 1, a lifting column 13 is connected to a piston rod of the first hydraulic cylinder 12 through a flange, the upper end of the lifting column 13 is located in the central hole 23, guide inclined planes 14 are arranged at the upper ends of the left side and the right side of the lifting column 13, sliding grooves 15 are formed in the positions, located on the left side and the right side of the lifting column 13, of the upper portion of the supporting disc 3, guide rods 16 are transversely arranged in the sliding grooves 15, the left end and the right end of each guide rod 16 are respectively connected with two side walls of each sliding groove 15, a spring 18 and a moving block 17 are sleeved on each guide rod 16, the spring 18 is located on the outer side of the moving block 17, a moving block 19 is connected to the upper end of the moving block 17, abutting inclined planes 20 capable of being attached to the guide inclined planes 14 are arranged on the inner side of the moving block 19, a buckling block 21 is arranged on the outer side of the moving block 19, and a clamping groove 22 is formed in the adjusting cylinder 5. The side of the central column 4 is provided with a notch 24 for the movable block 19 to pass through.

The diameters of the shaft holes of different hubs are different, and the central column 4 needs to be sleeved with an adjusting cylinder 5 with a corresponding size for adaptation. The first hydraulic cylinder 12 drives the lifting column 13 to lift through the extension and contraction of a piston rod of the first hydraulic cylinder. The lifting column 13 descends until the guide inclined plane 14 contacts with the abutting inclined plane 20, the moving block 17 is pushed to move inwards under the action of the elastic force of the spring 18, so that the moving block 19 is driven to move inwards, the buckling block 21 is withdrawn from the clamping groove 22, the limitation on the adjusting cylinder 5 is removed, and the adjusting cylinder 5 can be pulled out of the center post 4 for replacement. When the lifting column 13 ascends, the guide inclined surface 14 contacts the abutting inclined surface 20 to push the movable block 19 to move outwards, so that the buckling block 21 is buckled into the clamping groove 22 to fix the adjusting cylinder 5.

The supporting member 9 includes a fixing block 26 disposed on the worktable 2, and a supporting block 27 is rotatably disposed on the fixing block 26. The fixed block 26 is fixed on the workbench 2 through a bolt, the upper part of the fixed block 26 is connected with a rotating shaft, the supporting block 27 is sleeved on the rotating shaft to enable the supporting block 27 to rotate around the rotating shaft, and the part of the rotating shaft penetrating through the supporting block 27 is in threaded connection with an adjusting nut. By screwing the adjusting nut, the supporting block 27 can be rotated on the fixing block 26 to adjust the position, so that the rim portions of different kinds of hubs can be supported. The adjusting nut is tightened to fix the supporting block 27 relatively to the fixing block 26.

The press-fixing mechanism 11 comprises an installation block 28, a first motor 29 is arranged on the lower portion of the installation block 28, the upper end of a motor shaft of the first motor 29 penetrates out of the installation block 28 and is connected with a rotary disc 30, a second hydraulic cylinder 31 is arranged on the upper portion of the rotary disc 30, a press block 32 is connected onto a piston rod of the second hydraulic cylinder 31, a rubber block 33 is arranged on the lower portion of the press block 32, the rubber block 33 is in direct contact with a hub, and the surface of the hub can be effectively prevented from being pressed and scratched.

When the hub is installed, the first motor 29 can drive the rotating disc 30 to rotate, so that the pressing block 32 on the second hydraulic cylinder 31 is driven to rotate, the inner end of the pressing block 32 is moved away from the hub, and the installation of the hub is not affected. After the hub is mounted on the support plate 3, the first motor 29 drives the rotating plate 30 to rotate, so that the inner end of the pressing block 32 reaches above the rim of the hub, the second hydraulic cylinder 31 controls the piston rod to contract to drive the pressing block 32 to move downwards, and the rubber block 33 presses the rim of the hub, so that the hub is pressed to be fixed.

The moving mechanism comprises a base 34, a third hydraulic cylinder 35 is arranged above the base 34, a support frame 36 is connected to the upper end of a piston rod of the third hydraulic cylinder 35, a transverse plate 37 is arranged above the support frame 36, a screw rod 43 and a limiting rod 44 are transversely arranged in the middle of the transverse plate 37, a screw rod motor 42 is arranged at the right end of the transverse plate 37, the screw rod motor 42 drives the screw rod 43 to rotate, a screw rod sliding block 39 is arranged on the screw rod 43, the limiting rod 44 penetrates through the screw rod sliding block 39, and the mounting seat 38 is arranged below the screw rod sliding block 39.

The third hydraulic cylinder 35 controls the piston rod to stretch and retract to drive the transverse plate 37 to move up and down, when the wheel hub is disassembled and assembled, the transverse plate 37 rises, and meanwhile, the mounting seat 38 moves rightwards, so that the milling cutter 41 is far away from the wheel hub; during machining, the mounting seat 38 moves leftward, the transverse plate 37 descends to approach the hub, and the second motor 40 drives the milling cutter 41 to rotate so as to mill a valve hole in the hub.

The liquid storage tank 45 is arranged on the right side of the base 34, the liquid pump is arranged in the liquid storage tank 45, the liquid pump is connected with a liquid supply pipe 46, the first pipe support 47 is arranged on the upper portion of the transverse plate 37, the second pipe support 48 is arranged on the right side of the mounting seat 38, the liquid supply pipe 46 penetrates through the first pipe support 47 and the second pipe support 48, and the liquid supply pipe 46 is a hose. The supply pipe 46 is guided by the first pipe frame 47 and the second pipe frame 48, and the outlet thereof is arranged in the direction opposite to the milling cutter 41, and when the milling cutter 41 mills a hole in the hub, the coolant is ejected from the supply pipe 46 to cool the machining site.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a wheel hub mills valve hole device which characterized in that: including base (1), base (1) top is provided with workstation (2), workstation (2) upper portion is provided with supporting disk (3), supporting disk (3) upper portion intermediate position is provided with center post (4), center post (4) overcoat is equipped with adjusts a section of thick bamboo (5), center post (4) upper portion is connected with screw thread post (6), the cover is equipped with pressure disk (7) on screw thread post (6), the partial threaded connection who lies in pressure disk (7) top on screw thread post (6) has fixation nut (8), the position that lies in supporting disk (3) periphery on workstation (2) is provided with a plurality of solid mechanisms of pressure (11) and support piece (9), one of them be provided with locating lever (10) on support piece (9), base (1) upper portion is provided with moving mechanism, the last mount pad (38) that is provided with of moving mechanism, the inside second motor (40) that is provided with of mount pad (38), the motor shaft lower extreme of second motor (40) is provided with milling cutter (41).

2. The hub valve hole milling device of claim 1, wherein: the utility model discloses a lifting device, including center post (4), base (1), lifting column (13), guide bar (16), central post (4) inside is provided with centre bore (23), base (1) upper portion is provided with first pneumatic cylinder (12), flange joint has lifting column (13) on the piston rod of first pneumatic cylinder (12), lifting column (13) upper end is located centre bore (23), the upper end of lifting column (13) left and right sides is provided with guide inclined plane (14), supporting disk (3) upper portion is located the position of lifting column (13) left and right sides and has seted up sliding tray (15), transversely be provided with guide bar (16) in sliding tray (15), the cover is equipped with spring (18) and movable block (17) on guide bar (16), spring (18) are located the outside of movable block (17), movable block (17) upper end is connected with movable block (19), movable block (19) inboard is provided with butt inclined plane (20) that can laminate mutually with guide inclined plane (14), the movable block (19) outside is provided with knot piece (21), adjust a section of thick bamboo (5) inside is provided with draw-in groove (22).

3. The hub valve hole milling device of claim 1, wherein: the supporting piece (9) comprises a fixing block (26) arranged on the workbench (2), and a supporting block (27) is arranged on the fixing block (26) in a rotating mode.

4. The hub valve hole milling device of claim 1, wherein: the pressing and fixing mechanism (11) comprises an installation block (28), a first motor (29) is arranged on the lower portion of the installation block (28), the upper end of a motor shaft of the first motor (29) penetrates out of the installation block (28) and is connected with a rotating disc (30), a second hydraulic cylinder (31) is arranged on the upper portion of the rotating disc (30), a pressing block (32) is connected onto a piston rod of the second hydraulic cylinder (31), and a rubber block (33) is arranged on the lower portion of the pressing block (32).

5. A hub valve hole milling device according to claim 1, wherein: moving mechanism includes base (34), base (34) top is provided with third pneumatic cylinder (35), the piston rod upper end of third pneumatic cylinder (35) is connected with support frame (36), support frame (36) top is provided with diaphragm (37), diaphragm (37) intermediate position transversely is provided with lead screw (43) and gag lever post (44), diaphragm (37) right-hand member is provided with lead screw motor (42), lead screw motor (42) drive lead screw (43) rotate, be provided with lead screw slider (39) on lead screw (43), gag lever post (44) pass lead screw slider (39) and set up, mount pad (38) set up in the below of lead screw slider (39).

6. A hub valve hole milling device according to claim 5, characterized in that: base (34) right side is provided with liquid storage pot (45), be provided with the drawing liquid pump in liquid storage pot (45), be connected with feed pipe (46) on the drawing liquid pump, diaphragm (37) upper portion is provided with first pipe support (47), mount pad (38) right side is provided with second pipe support (48), first pipe support (47), second pipe support (48) setting are passed in feed pipe (46).