CN209998441U

CN209998441U - 90-degree double-head end-direction power tool apron

Info

Publication number: CN209998441U
Application number: CN201920538069.8U
Authority: CN
Inventors: 邝吉闯
Original assignee: Dongguan Kaist Transmission Technology Co Ltd
Current assignee: Dongguan Kaist Transmission Technology Co Ltd
Priority date: 2019-04-19
Filing date: 2019-04-19
Publication date: 2020-01-31
Anticipated expiration: 2029-04-19

Abstract

The utility model discloses an kinds of 90 degrees double-end ends are to power blade holders, including the blade holder body, transmission shaft and driven shaft, this blade holder body runs through and is equipped with vertical installation cavity, horizontal installation cavity and the horizontal installation cavity of second, this transmission shaft passes through the bearing and assembles in vertical installation cavity, this driven shaft has two, assemble respectively in horizontal installation cavity and the horizontal installation cavity of second through the bearing and be the mirror image setting and be 90 with the transmission shaft and be connected, consequently, this kind of power blade holder of machine tool installation when two rotating heads, installation cutter just can carry out synchronous milling to the work piece of clamping on the both ends rotating head simultaneously on the driven shaft, can reduce milling time widely, improve machining efficiency.

Description

90-degree double-head end-direction power tool apron

Technical Field

The utility model relates to a power blade holder field technique especially indicates 90 degrees double-end ends to power blade holder.

Background

Most of the milling machines have spindles for installing tools, and for machines with double rotating heads, the traditional machining technology can only mill the workpiece on the rotating head, and after the milling process is finished, the same turning process can be carried out on the workpiece on the other rotating head.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model discloses to the disappearance that prior art exists, its main objective provides 90 degrees both ends end to power blade holder, and its structure sets up rationally, has solved effectively that the lathe that has two rotating heads in the past can not process the work piece at both ends simultaneously and cause and mill the problem that inefficiency.

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

90-degree double-end-direction power knife holder comprises a knife holder body, two transmission shafts and two driven shafts, wherein an installation cavity penetrates through the knife holder body, the transmission shafts and the driven shafts are installed in the installation cavity through bearings, the installation cavity comprises a vertical installation cavity which vertically penetrates through the knife holder body, a transverse installation cavity and a second transverse installation cavity which transversely penetrate through the knife holder body and are communicated with the vertical installation cavity, the transmission shafts are assembled in the vertical installation cavity, the two driven shafts are respectively assembled in a transverse installation cavity and a second transverse installation cavity and are arranged in a mirror image mode, the head ends of the driven shafts and the head ends of the transmission shafts are connected in an angle of 90 degrees, and the tail ends of the driven shafts extend out of the knife holder body.

it is preferable that the head end of the transmission shaft is provided with a sector gear, the head end of the driven shaft is provided with a second sector gear, and the sector gear is meshed with the second sector gear.

it is preferable that the driven shaft has a clip installing section at its end, the clip installing section has concave position for installing the clip, and nut is sleeved on the outer surface for fastening the clip.

it is preferable that the drive shaft has a mounting head extending from the end of the drive shaft, and a coupling is mounted on the mounting head.

it is preferable that the side of the knife holder body is provided with a positioning block for convenient installation.

preferable proposal, the knife seat body is provided with a water outlet pipe which is positioned above the tail end of each driven shaft.

is preferable that a sealed end cover is arranged at the opening of the head end of the vertical installation cavity.

preferable scheme is that the tool apron body is provided with waterproof end covers at openings of a transverse installation cavity and a second transverse installation cavity, the waterproof end covers are provided with waterproof convex parts, the driven shaft is provided with a waterproof piece, the waterproof piece is provided with a waterproof groove, and the waterproof convex parts are located in a waterproof groove.

preferably, the waterproof convex portion comprises a th waterproof convex portion and a second waterproof convex portion integrally formed at an outer edge of the th waterproof convex portion, and a second waterproof groove is formed between the th waterproof convex portion and the second waterproof convex portion.

Compared with the prior art, the utility model has obvious advantages and beneficial effects, concretely speaking, according to the technical scheme, the th transverse installation cavity and the second transverse installation cavity are arranged on the tool apron body, the driven shaft is arranged in the transverse installation cavity and is arranged in a mirror image mode and is connected with the transmission shaft arranged in the vertical installation cavity by 90 degrees, therefore, when the power tool apron is arranged on the machine tool with double rotating heads, the cutter is arranged on the driven shaft, and the workpieces clamped on the rotating heads at two ends can be synchronously milled;

secondly, through the waterproof cover that sets up on the blade holder body and the waterproof piece that sets up on the driven shaft, the waterproof convex part on this waterproof cover cooperatees with the waterproof groove of waterproof piece and forms the waterproof construction of mechanical labyrinth, and the whole waterproof performance of reinforcing power blade holder can be greatly reduced.

To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

Drawings

Fig. 1 is a cross-sectional view of a preferred embodiment of the present invention.

FIG. 2 is a sectional view of a tool holder body according to a preferred embodiment of the present invention.

Fig. 3 is an enlarged view of a in fig. 1.

The attached drawings indicate the following:

10. tool apron body 11 and mounting cavity

111. Vertical mounting cavity 112 and transverse mounting cavity

113. Second transverse mounting cavity 12 and positioning block

13. Water outlet pipe 14, water-proof end cover

141. Waterproof convex parts 1411, th waterproof convex part

1412. Second waterproof convex portion 1413 and second waterproof groove

20. Transmission shaft 21, th sector gear

22. Mounting head 221, coupler

30. Driven shaft 301 presss from both sides a section of thick bamboo installation section

3011. Concave 3012 and nut

31. Second sector gear 32, waterproof

321. waterproof groove 40, bearing.

Detailed Description

Referring to fig. 1 to 3, which show the specific structure of the preferred embodiment of the present invention, it is kinds of 90-degree double-end power tool holders, which include a tool holder body 10, a transmission shaft 20 and a driven shaft 30.

The tool apron body 10 is provided with a mounting cavity 11 in a penetrating manner, in this embodiment, the mounting cavity 11 includes a vertical mounting cavity 111 vertically penetrating through the tool apron body 10, an th horizontal mounting cavity 112 and a second horizontal mounting cavity 113 transversely penetrating through the tool apron body 10 and penetrating through the vertical mounting cavity 111, wherein the transmission shaft 20 is assembled in the vertical mounting cavity 111 through a bearing 40, two driven shafts 30 are provided, the two driven shafts 30 are assembled in the horizontal mounting cavity 112 and the second horizontal mounting cavity 113 through bearings 40 respectively and are arranged in a mirror image manner, the head ends of the driven shafts 30 and the head ends of the transmission shafts 20 are connected by 90 degrees, and the tail ends of the driven shafts 30 and the head ends of the transmission shafts 20 extend out of the tool apron body 10.

Specifically, the head end of the transmission shaft 20 is provided with the th sector gear 21, the head end of the driven shaft 30 is provided with the second sector gear 31, the th sector gear 21 is meshed with the second sector gear 31, therefore, transmission shafts 20 can be used for simultaneously driving the two driven shafts 30 to rotate, the structure of the whole tool apron can be simpler, the tail end of the transmission shaft 20 extends to form a mounting head 22, a coupler 221 is mounted on the mounting head 22, and the coupler 211 is detachably mounted on the mounting head 22, so that the coupler 221 can be replaced conveniently when damaged by adopting a detachable structure.

The tail end of the driven shaft 30 is provided with a clamping cylinder mounting section 301, the clamping cylinder mounting section 301 is provided with concave positions 3011 for mounting a clamping cylinder, the outer surface of the clamping cylinder mounting section is sleeved with a screw cap 3012 for fastening the clamping cylinder, the clamping cylinder is mounted in the concave position 3011, and a cutter is inserted into the clamping cylinder and then the screw cap 3012 is screwed to fasten the clamping cylinder.

The side surfaces of the tool apron body 10 are provided with positioning blocks 12 convenient to mount, specifically, the positioning blocks 12 are arranged on the front side, the rear side, the left side and the right side of the tool apron body 10, the positioning blocks 12 can enable the power tool apron and a machine tool to be mounted quickly, repeated positioning accuracy is high, moreover, a water outlet pipe 13 is arranged above the tail end of each driven shaft 30 of the tool apron body 10, the water outlet pipe 13 is communicated with a cooling liquid pipeline, cooling liquid can be accurately sprayed onto a tool through the water outlet pipe during cutting, and the use is convenient.

In addition, the head end opening part of this vertical installation cavity 111 is equipped with end cover 1111, and this end cover 111 can be sealed with the opening of vertical installation cavity, and inside outside water or other impurity can't enter into the cavity, played the effect of protection.

The cutter holder body 10 is provided with waterproof end covers 14 at openings of th transverse installation cavity 112 and a second transverse installation cavity 113, the waterproof end covers 14 are provided with waterproof convex parts 141, the driven shaft 32 is provided with waterproof parts, the waterproof parts 32 are provided with th waterproof grooves 321, the waterproof convex parts 141 are positioned in the th waterproof grooves 321, a plurality of bearings 40 arranged on the driven shaft 30 are arranged side by side, the surfaces of the bearings 40 at the head end are limited by the waterproof end covers 14, the surfaces of the bearings 40 at the tail end are limited by the second sector gear 31, and the waterproof end covers 14 can be used for limiting the driven shaft 30, so that the limiting structure is simple and the installation is convenient.

Specifically, the waterproof protrusions include -th waterproof protrusion 1411 and a second waterproof protrusion 1412 molded integrally with an outer edge of -th waterproof protrusion 1411, -second waterproof grooves 1413 are formed between the -th waterproof protrusion 1411 and the second waterproof protrusion 1412, and a mechanical labyrinth waterproof structure can be formed when the waterproof protrusion 141 is located in the -th waterproof groove 321.

The utility model is mainly designed in that the th transverse installation cavity 112 and the second transverse installation cavity 113 which are arranged on the tool apron body 10 are used for installing the driven shaft 30 in the transverse installation cavity in a mirror image mode and are connected with the transmission shaft 20 which is arranged in the vertical installation cavity 111 by 90 degrees, therefore, when the double-rotating-head machine tool is used for installing the power tool apron, the tool is arranged on the driven shaft 30, and the synchronous milling processing can be simultaneously carried out on the workpieces clamped on the rotating heads at the two ends;

secondly, through the waterproof cover 14 arranged on the tool apron body 10 and the waterproof piece 32 arranged on the driven shaft 30, the waterproof convex part 141 on the waterproof cover 14 and the waterproof groove 321 of the waterproof piece 32 are matched to form a mechanical labyrinth type waterproof structure, and the whole waterproof performance of the power tool apron can be greatly enhanced.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.

Claims

The 90-degree double-end-direction power knife holder is characterized in that the installation cavity (11) vertically penetrates through the knife holder body (10), a -th transverse installation cavity (112) and a second transverse installation cavity (113) transversely penetrate through the knife holder body (10) and communicated with the vertical installation cavity (111), the transmission shafts (20) are assembled in the vertical installation cavity (111), the driven shafts (30) are provided with two driven shafts (30), the two driven shafts (30) are respectively assembled in the -th transverse installation cavity (112) and the second transverse installation cavity (113) and arranged in a mirror image mode, the head ends of the driven shafts (30) are connected with the head ends of the transmission shafts (20) in a 90-degree mode, and the tail ends of the driven shafts extend out of the knife holder body (10).
2. The 90 degree double ended end-ward power tool holder according to claim 1, wherein the head end of the transmission shaft (20) is provided with a th sector gear (21), the head end of the driven shaft (30) is provided with a second sector gear (31), and the th sector gear (21) and the second sector gear (31) are meshed.
3. The 90-degree double-ended end-oriented power tool apron according to claim 1, wherein the driven shaft (30) is terminated by a cartridge mounting section (301), the cartridge mounting section (301) is provided with concave positions (3011) for mounting a cartridge, and the outer surface of the cartridge mounting section is sleeved with a nut (3012) for fastening the cartridge.
4. A90 degree double ended power tool holder according to claim 1 wherein the drive shaft (20) has a distal end from which extends a mounting head (22), the mounting head (22) having mounted thereon a coupler (221).
5. The 90 degree double ended end to power tool holder of claim 1, wherein: the side surface of the tool apron body (10) is provided with a positioning block (12) convenient to mount.
6. A90 degrees double-ended end-powered tool apron according to claim 1, wherein the tool apron body (10) is provided with a water outlet pipe (13), and the water outlet pipe (13) is positioned above the end of each driven shaft (30).
7. The 90-degree double-ended end-to-end power tool apron according to claim 1, wherein an sealing end cover (1111) is arranged at an opening at the head end of the vertical mounting cavity (111).
8. The 90-degree double-ended end-to-end power tool apron according to claim 1, wherein the tool apron body (10) is provided with a waterproof end cover (14) at the opening of the th transverse installation cavity (112) and the second transverse installation cavity (113), the waterproof end cover (14) is provided with a waterproof convex part (141), the driven shaft (30) is provided with a waterproof piece (32), the waterproof piece (32) is provided with a th waterproof groove (321), and the waterproof convex part (141) is positioned in the th waterproof groove (321).
9. The 90 degree double-ended end-oriented power tool holder according to claim 8, wherein the waterproof protrusion (141) comprises an th waterproof protrusion (1411) and a second waterproof protrusion (1412) integrally formed at an outer edge of the th waterproof protrusion (1411), and a second waterproof groove (1413) is formed between the th waterproof protrusion (1411) and the second waterproof protrusion (1412).