CN211218996U

CN211218996U - Transmission worm whirlwind mills device

Info

Publication number: CN211218996U
Application number: CN201922306879.3U
Authority: CN
Inventors: 熊新平
Original assignee: Shenzhen Deying Xinda Technology Co ltd
Current assignee: Shenzhen Deying Xinda Technology Co ltd
Priority date: 2019-12-20
Filing date: 2019-12-20
Publication date: 2020-08-11
Anticipated expiration: 2029-12-20

Abstract

The utility model discloses a transmission worm whirlwind mills device, including fixing base, fixed disk and blade disc, the welding of fixed disk front surface center department has central sleeve pipe, the fixed disk front surface is located the sheathed tube outside of center and cup joints and is fixed with the blade disc, and the blade disc has cup jointed first bearing with the sheathed tube junction of center, be provided with the ring gear on the blade disc exterior wall, the fixed disk front surface is located the top of blade disc and is provided with the worm, the worm has cup jointed the second bearing along length direction's both ends, and second bearing and fixed disk welded fastening, the worm is connected with ring gear engagement. The utility model discloses in, this transmission worm whirlwind mills device, the upper and lower both ends symmetry that lies in the blade disc on the fixed disk is provided with two and the ring gear meshing's that the blade disc outside set up worm, drives the blade disc through the worm and rotates, and such drive mode has overcome the tradition and has adopted belt drive's shortcoming, can realize high-power transmission, also can not appear transshipping and skid, the unstable phenomenon of transmission.

Description

Transmission worm whirlwind mills device

Technical Field

The utility model relates to a whirling mills technical field, especially relates to a transmission worm whirling mills device.

Background

The cyclone milling is a high-speed thread milling device matched with a common lathe. A thread machining method for milling thread from workpiece by using hard alloy forming cutter installed on high-speed rotary cutter head. Because the milling speed is high (the speed reaches 400m/min), the machining efficiency is high, and compressed air is adopted for chip removal and cooling. The whirlwind milling machine can realize dry cutting, heavy-load cutting, difficult-to-machine materials and ultrahigh-speed cutting, and has low power consumption. The surface roughness can reach Ra0.8 mu m. The spindle of the lathe has low rotation speed, so that the machine tool has high motion precision and good dynamic stability, and is an advanced thread processing method. Therefore, the internal cutting type whirlwind milling machine is suitable for thread precision machining.

The existing cyclone milling device mostly adopts belt transmission, and the transmission mode has some defects that the transmission is carried out by friction force, high power cannot be transmitted, and the accurate transmission ratio cannot be ensured due to sliding in the transmission; sliding loss: when the belt works, the belt wheel and the driven wheel lose speed due to elastic sliding formed by the tension difference at two sides of the belt wheel and the corresponding deformation difference, and the belt slips when overloaded, so that the movement of the belt is in an unstable state, the efficiency is reduced sharply, the abrasion is intensified, and the service life of the belt is seriously influenced.

Disclosure of Invention

The utility model aims at solving the defects existing in the prior art and providing a transmission worm cyclone milling device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a transmission worm cyclone milling device comprises a fixed seat, a fixed disk and a cutter head;

a central sleeve is welded at the center of the front surface of the fixed disk, a cutter head is fixedly sleeved on the outer side of the central sleeve on the front surface of the fixed disk, and a first bearing is sleeved at the joint of the cutter head and the central sleeve;

the outer surface wall of the cutter disc is provided with a gear ring, the front surface of the fixed disc is provided with a worm above the cutter disc, two ends of the worm along the length direction are sleeved with second bearings, the second bearings are welded and fixed with the fixed disc, and the worm is in meshing connection with the gear of the gear ring;

the front surface of the fixed disk is positioned on the outer side of the central sleeve and is provided with an annular sliding groove, the cutter head is connected with the annular sliding groove in a sliding mode through a sliding block, and the annular sliding groove is provided with a clamping opening.

Preferably, the bottom of the fixed disk is welded with a fixed seat, and the fixed seat is in threaded connection with a fixed bolt.

Preferably, the worm is provided with two worms in total, and the two transmission worms are symmetrical to each other about the cutter head.

Preferably, the front surface of the cutter head is in threaded welding with a cutter block seat, the cutter block seat is fixedly provided with three cutter blocks through bolts, the three cutter block seats are distributed annularly, and the distance between every two adjacent cutter block seats is equal.

Preferably, the number of the sliding blocks is three, the three sliding blocks are distributed annularly, and the distance between every two adjacent sliding blocks is equal.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, this transmission worm whirlwind mills device, the upper and lower both ends symmetry that lies in the blade disc on the fixed disk is provided with two and the ring gear meshing's that the blade disc outside set up worm, drives the blade disc through the worm and rotates, and such drive mode has overcome the tradition and has adopted belt drive's shortcoming, can realize high-power transmission, also can not appear transshipping and skid, the unstable phenomenon of transmission.

2. The utility model discloses in, this transmission worm whirlwind mills device, the worm carries out spacing fixed on the fixed disk through the second bearing welding, and the blade disc cup joints on the central sleeve pipe that sets up on the fixed disk through first bearing, and the annular spout sliding connection who sets up on slider on the cooperation blade disc and the fixed disk assists spacingly to the blade disc to guaranteed the blade disc pivoted stability under the transmission of worm, also guaranteed the stability that blade disc and worm meshing are connected.

Drawings

Fig. 1 is a schematic structural view of a transmission worm cyclone milling device provided by the present invention;

fig. 2 is a schematic structural diagram of a fixing disc of the transmission worm cyclone milling device provided by the present invention;

fig. 3 is a schematic structural view of the back surface of a cutter head of the transmission worm cyclone milling device provided by the present invention.

Illustration of the drawings:

1. a fixed seat; 2. fixing the bolt; 3. fixing the disc; 4. a first bearing; 5. a cutter head; 6. a ring gear; 7. a second bearing; 8. a worm; 9. a cutter block seat; 10. a cutter block; 11. an annular chute; 12. a clamping opening; 13. a central sleeve; 14. a slide block.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, a transmission worm cyclone milling device comprises a fixed seat 1, a fixed disk 3 and a cutter head 5;

a central sleeve 13 is welded at the center of the front surface of the fixed disk 3, a cutter head 5 is fixedly sleeved on the front surface of the fixed disk 3 at the outer side of the central sleeve 13, and a first bearing 4 is sleeved at the joint of the cutter head 5 and the central sleeve 13;

a gear ring 6 is arranged on the outer surface wall of the cutter head 5, a worm 8 is arranged on the front surface of the fixed disc 3 and above the cutter head 5, two ends of the worm 8 along the length direction are sleeved with second bearings 7, the second bearings 7 are welded and fixed with the fixed disc 3, and the worm 8 is in gear engagement connection with the gear ring 6;

the front surface of the fixed disk 3 is provided with an annular chute 11 at the outer side of the central sleeve 13, the cutter head 5 is connected with the annular chute 11 in a sliding way through a sliding block 14, the annular chute 11 is provided with a clamping opening 12, and the clamping opening 12 is used for clamping the sliding block 14 into the annular chute 11.

Fixed disk 3 bottom welding has fixing base 1, and threaded connection has fixing bolt 2 on the fixing base 1, and fixing base 1's setting is used for fixed disk 3's installation fixed.

The number of the worms 8 is two, and the two drive worms 8 are symmetrical to each other about the cutter head 5.

The front surface spiral shell of blade disc 5 has cutter block seat 9, and the bolt fastening has to the cutter block 10 on cutter block seat 9, and cutter block seat 9 is provided with three altogether, and three cutter block seat 9 is the annular distribution, and the interval between two adjacent cutter block seats 9 equals.

The number of the sliding blocks 14 is three, the three sliding blocks 14 are distributed annularly, and the distance between every two adjacent sliding blocks 14 is equal.

The working principle is as follows: this transmission worm whirlwind mills device, during the use, through fixing bolt 2 on fixing base 1 and the fixing base 1 with fixed disk 3 installation fixed on the lathe, then pass through the shaft coupling with the driving motor who sets up on the lathe and be connected fixedly with worm 8, alright this moment with having used, during the use, open driving motor, driving motor drives worm 8 and rotates, worm 8 passes through ring gear 6 and drives blade disc 5 and rotate, alright with having used.

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. A transmission worm cyclone milling device is characterized by comprising a fixed seat (1), a fixed disk (3) and a cutter head (5);

a central sleeve (13) is welded at the center of the front surface of the fixed disc (3), a cutter head (5) is fixedly sleeved on the outer side of the central sleeve (13) of the front surface of the fixed disc (3), and a first bearing (4) is sleeved at the joint of the cutter head (5) and the central sleeve (13);

a gear ring (6) is arranged on the outer surface wall of the cutter disc (5), a worm (8) is arranged on the front surface of the fixed disc (3) and positioned above the cutter disc (5), second bearings (7) are sleeved at two ends of the worm (8) along the length direction, the second bearings (7) are welded and fixed with the fixed disc (3), and the worm (8) is in gear engagement connection with the gear ring (6);

annular chute (11) have been seted up in fixed disk (3) front surface position in the outside of central sleeve pipe (13), blade disc (5) pass through slider (14) and annular chute (11) sliding connection, seted up joint mouth (12) on annular chute (11).

2. The transmission worm cyclone milling device is characterized in that a fixed seat (1) is welded at the bottom of the fixed disk (3), and a fixed bolt (2) is connected to the fixed seat (1) in a threaded manner.

3. A worm-drive whirling device as claimed in claim 1, characterised in that two worms (8) are provided, and in that the two worm-drives (8) are symmetrical to one another about the cutter head (5).

4. The transmission worm cyclone milling device as claimed in claim 1, characterized in that the cutter head (5) is screwed with three cutter block seats (9) on the front surface, the cutter blocks (10) are fixed on the cutter block seats (9) by bolts, the three cutter block seats (9) are distributed annularly, and the distance between two adjacent cutter block seats (9) is equal.

5. The transmission worm cyclone milling device as claimed in claim 1, characterized in that the number of the sliding blocks (14) is three, the three sliding blocks (14) are distributed in a ring shape, and the distance between two adjacent sliding blocks (14) is equal.