CN213796306U

CN213796306U - Special carbide ladder fluted drill of wheel hub

Info

Publication number: CN213796306U
Application number: CN202022790943.2U
Authority: CN
Inventors: 殷保学; 周晨亮; 杨文印
Original assignee: Hangzhou Binuo Precision Tool Co ltd
Current assignee: Hangzhou Binuo Precision Tool Co ltd
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-07-27
Anticipated expiration: 2030-11-27

Abstract

The utility model discloses a hard alloy stepped twist drill special for a wheel hub, which relates to the technical field of stepped twist drills and aims at solving the problems that when the wheel hub is disassembled, because the wheel hub is disassembled and assembled by a single screw, the disassembly and the assembly are slow, the time consumption is long, the efficiency is low, and the manpower is wasted, the following proposal is provided, the left side of the fixed plate is fixedly connected with a fixed sleeve, a first bearing is fixedly sleeved in the fixed plate, a rotating shaft is fixedly sleeved in the first bearing, a first gear is fixedly connected at the right end of the rotating shaft, a plurality of second bearings are fixedly connected with the right side of the fixed plate, twist drills are fixedly sleeved in the second bearings, the outside of the twist drill is fixedly sleeved with a second gear which is in meshed transmission with the first gear, the fixed cover in outside of fixed plate is equipped with the case, the fixed cover in right side of case is equipped with a plurality of third bearings. The utility model discloses dismouting simultaneously, the dismouting is fast, weak point consuming time, and is efficient, uses manpower sparingly.

Description

Special carbide ladder fluted drill of wheel hub

Technical Field

The utility model relates to a ladder fluted drill technical field especially relates to a special carbide ladder fluted drill of wheel hub.

Background

Twist drills are tools that drill round holes in a workpiece by rotary cutting thereof about a fixed axis. The flute is spiral and shaped like twist, and the twist drill is composed of a handle part, a neck part and a working part.

Because when wheel hub dismouting, single screw dismouting, the dismouting is slow, and is consuming time long, and is inefficient, extravagant manpower, we have provided a special carbide ladder fluted drill of wheel hub for this reason.

SUMMERY OF THE UTILITY MODEL

The utility model provides a special carbide ladder fluted drill of wheel hub has solved because during the wheel hub dismouting, single screw dismouting, and the dismouting is slow, and is consuming time long, inefficiency, the problem of extravagant manpower.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a special carbide ladder fluted drill of wheel hub, includes the fixed plate, the fixed cover of left side fixedly connected with of fixed plate, the fixed cover in inside of fixed plate is equipped with first bearing, the fixed cover in inside of first bearing is equipped with the pivot, the first gear of right-hand member fixedly connected with of pivot, a plurality of second bearings of right side fixedly connected with of fixed plate, the fixed cover in inside of second bearing is all equipped with the fluted drill, the fixed cover in outside of fluted drill is all equipped with the second gear, second gear and first gear engagement transmission, the fixed cover in outside of fixed plate is equipped with the case, the fixed cover in right side of case is equipped with a plurality of third bearings, the fixed inside at the third bearing of establishing of fluted drill, the fixed cover in top of case is equipped with the oil tank.

Preferably, the inside of oil tank is equipped with oil, the oil filler hole has been seted up at the top of oil tank, the inside cover of oil filler hole is equipped with the stopper, the left side fixedly connected with plastics rope of stopper, the bottom fixed connection of plastics rope is in the left side of oil tank, the hydraulic fluid port has been seted up to the bottom of oil tank.

Preferably, the left side of fixed plate is equipped with the connecting plate, the outside cover of connecting plate is equipped with fixed hoop, the positive fixedly connected with handle of fixed hoop, fixed cover is established in the inside of fixed hoop.

Preferably, the number of the second bearings is four, and the number of the twist drills is four.

Preferably, the number of the third bearings is four, and the number of the second gears is four.

Preferably, the box is connected with the fixing plate through a bolt, and the handle is connected with the fixing hoop through a bolt.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses an installation first gear, the second gear, the fluted drill, first bearing, second bearing and third bearing isotructure, fixed cover is in the outside of connecting plate, the cover is in the inside of fixed hoop, move the handle, the handle is taut with fixed hoop, fixed hoop will fix fixed cover, the fixed plate can not follow the rotation when preventing that the pivot is rotatory like this, the fluted drill is driven to the second gear, fluted drill rotates and pulls down or install four screws on the wheel hub together, can install fast like this and dismantle, the efficiency is improved, save time, use manpower sparingly, manual the oil tank of holding between the fingers, can lubricate with lubricating oil when gear revolve is inflexible, the stopper is taken off, can add lubricating oil, the device is novel in design, easy operation dismouting is fast simultaneously, weak point consuming time, high efficiency, use manpower sparingly.

Drawings

Fig. 1 is a schematic front view of a special hard alloy stepped twist drill for a hub according to the present invention;

fig. 2 is the utility model provides a special carbide ladder fluted drill's of wheel hub first gear overlooks structural schematic.

In the figure: the device comprises a fixing plate 1, a first bearing 2, a rotating shaft 3, a first gear 4, a second bearing 5, a twist drill 6, a second gear 7, a box 8, a third bearing 9, oil 10, an oil dripping port 11, an oil tank 12, a plug 13, a plastic rope 14, a connecting plate 15, a fixing hoop 16, a handle 17 and a fixing sleeve 18.

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.

Referring to fig. 1-2, an embodiment that this scheme provided, a special carbide ladder fluted drill of wheel hub, including fixed plate 1, the fixed cover 18 of left side fixedly connected with of fixed plate 1, the fixed cover in inside of fixed plate 1 is equipped with first bearing 2, the fixed cover in inside of first bearing 2 is equipped with pivot 3, the first gear 4 of right-hand member fixedly connected with of pivot 3, a plurality of second bearings 5 of right side fixedly connected with of fixed plate 1, the fixed cover in inside of second bearing 5 all is equipped with fluted drill 6, the equal fixed cover in outside of fluted drill 6 is equipped with second gear 7, second gear 7 meshes the transmission with first gear 4, the fixed cover in outside of fixed plate 1 is equipped with case 8, the fixed cover in right side of case 8 is equipped with a plurality of third bearings 9, the fixed cover in top of fluted drill 6 is equipped with oil tank 12 in the inside of third bearing 9.

In this embodiment, oil 10 is arranged in the oil tank 12, the oil filler hole has been seted up at the top of oil tank 12, and the inside cover of oil filler hole is equipped with stopper 13, and the left side fixedly connected with plastics rope 14 of stopper 13, the bottom fixed connection of plastics rope 14 are in the left side of oil tank 12, and oil dripping port 11 has been seted up to the bottom of oil tank 12.

In this embodiment, a connecting plate 15 is disposed on the left side of the fixing plate 1, a fixing hoop 16 is sleeved outside the connecting plate 15, a handle 17 is fixedly connected to the front surface of the fixing hoop 16, and a fixing sleeve 18 is sleeved inside the fixing hoop 16.

In this embodiment, the number of the second bearings 5 is four, and the number of the twist drills 6 is four.

In this embodiment, the number of the third bearings 9 is four, and the number of the second gears 7 is four.

In this embodiment, the box 8 is connected to the fixing plate 1 by bolts, and the handle 17 is connected to the fixing clip 16 by bolts.

The working principle is that firstly, the fixing sleeve 18 is sleeved outside the connecting plate 15 and sleeved inside the fixing hoop 16, the handle 17 is moved, the fixing hoop 16 is tensioned by the handle 17, the fixing hoop 16 fixes the fixing sleeve 18, so that the fixing plate 1 cannot rotate when the rotating shaft 3 is prevented from rotating, the rotating shaft 3 drives the first gear 4 to rotate, the first gear 4 drives the four second gears 7 to rotate, the four second gears 7 are uniformly distributed around, the second gear 7 drives the twist drill 6, the twist drill 6 rotates to detach or install the four screws on the hub, so that the mounting and detaching can be quickly carried out, the efficiency is improved, the time is saved, the manpower is saved, the oil tank 12 is manually pinched, the oil 10 in the oil tank 12 is squeezed and dripped through the oil dripping port 11, the lubricating oil can be added when the gears cannot rotate flexibly, the plug 13 is taken out and can be added with the lubricating oil, cover after adding, prevent to spill over when holding between the fingers, this device modern design, easy operation dismouting simultaneously, the dismouting is fast, weak point consuming time, and is efficient, uses manpower sparingly.

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

1. The utility model provides a special carbide ladder fluted drill of wheel hub, includes fixed plate (1), its characterized in that, the fixed cover of left side fixedly connected with (18) of fixed plate (1), the fixed cover in inside of fixed plate (1) is equipped with first bearing (2), the fixed cover in inside of first bearing (2) is equipped with pivot (3), the right-hand member fixedly connected with first gear (4) of pivot (3), the right side fixedly connected with a plurality of second bearings (5) of fixed plate (1), the fixed cover in inside of second bearing (5) is equipped with fluted drill (6) all fixedly, the fixed cover in outside of fluted drill (6) is equipped with second gear (7), second gear (7) and first gear (4) meshing transmission, the fixed cover in outside of fixed plate (1) is equipped with case (8), the fixed cover in right side of case (8) is equipped with a plurality of third bearing (9), the fixed cover of fluted drill (6) is established in the inside of third bearing (9), the fixed cover in top of case (8) is equipped with oil tank (12).

2. The special hard alloy stepped twist drill for the hub according to claim 1, wherein oil (10) is arranged inside the oil tank (12), an oil filling port is formed in the top of the oil tank (12), a plug (13) is sleeved inside the oil filling port, a plastic rope (14) is fixedly connected to the left side of the plug (13), the bottom end of the plastic rope (14) is fixedly connected to the left side of the oil tank (12), and an oil dripping port (11) is formed in the bottom of the oil tank (12).

3. The special hard alloy stepped twist drill for the hub according to claim 1, wherein a connecting plate (15) is arranged on the left side of the fixing plate (1), a fixing hoop (16) is sleeved outside the connecting plate (15), a handle (17) is fixedly connected to the front side of the fixing hoop (16), and the fixing hoop (16) is sleeved with the fixing sleeve (18).

4. A hub-specific cemented carbide stepped twist drill according to claim 1, characterized in that the number of the second bearings (5) is four and the number of the twist drills (6) is four.

5. A hub specific cemented carbide stepped twist drill according to claim 1, characterized in that the number of the third bearings (9) is four and the number of the second gears (7) is four.

6. A hub-specific cemented carbide stepped twist drill according to claim 3, characterized in that the box (8) is bolted to the fixed plate (1) and the handle (17) is bolted to the fixed hoop (16).