CN215392684U

CN215392684U - Magnetic type axial-telescopic three-axis-rotation five-axis-movement milling and drilling tool

Info

Publication number: CN215392684U
Application number: CN202121127580.2U
Authority: CN
Inventors: 刘海
Original assignee: Luodian Jintai Mould Machinery Manufacturing Co ltd
Current assignee: Luodian Jintai Mould Machinery Manufacturing Co ltd
Priority date: 2021-05-25
Filing date: 2021-05-25
Publication date: 2022-01-04
Anticipated expiration: 2031-05-25

Abstract

The utility model discloses a magnetic-type shaft-telescopic three-axis-rotating five-axis-moving milling and drilling tool, which belongs to the field of machine tool equipment and comprises a base, an upright post and a milling head, wherein the base comprises an X-axis screw rod feeding device and a Y-axis screw rod feeding device; the upright post is provided with a rotary positioning hoop device through a sliding block; the rotary positioning hoop device comprises a positioning disc, a hoop connecting piece and a connecting shaft piece; a rotary positioning device is arranged between the guide block of the X-axis screw rod feeding device and the Y-axis screw rod feeding device; the connecting shaft piece comprises a hollow columnar connecting shaft, a transverse adjusting screw rod and a fixing assembly; one end of the transverse adjusting screw rod penetrates through the annular sheet and is connected with the connecting disc through threads, and the opposite end of the transverse adjusting screw rod is fixed in the hollow cylindrical connecting shaft through a fixing assembly; the connecting disc is fixedly connected with the milling head through a telescopic adjusting device. The utility model can rotationally adjust the upright post and the milling head on the original basis, and can telescopically adjust the cutting feed position of the milling head, thereby enlarging the application range of the whole device.

Description

Magnetic type axial-telescopic three-axis-rotation five-axis-movement milling and drilling tool

Technical Field

The utility model relates to the field of milling machine equipment, in particular to a magnetic type shaft telescopic three-axis rotating five-axis moving milling and drilling tool.

Background

The milling machine is an indispensable general equipment in the mechanical manufacturing industry and is a high-yield machine tool second to the yield of the lathe in the machine tool industry. The existing milling machine is mainly of a horizontal or vertical structure, has single function, large volume of a machine tool and limited processing stroke of a milling head, and cannot mill, bore, drill and the like parts on the same equipment.

The publication number is: CN 109434166A, the name of the utility model patent of "portable anti-vibration 360-degree rotary positioning universal milling and drilling tool", discloses a portable anti-vibration 360-degree rotary positioning universal milling and drilling tool, which comprises a base, wherein an upright column is arranged above the base, the base is connected with the upright column through an anti-vibration device, the anti-vibration device comprises a fixed seat connected with the base, and also comprises a fixed frame plate arranged at the bottom of the upright column, and the fixed seat is connected with the fixed frame plate; a sliding block is arranged on one side of the upright post, and a rotary milling head device is arranged on the sliding block. The milling machine stand column has the advantages that the volume is small, the carrying is convenient, the processing angle can be adjusted by 360 degrees in the X-axis and Z-axis directions to adjust the direction of the milling head, the telescopic length of the milling head can be adjusted, the limitation of the connection of the milling head is reduced, the working requirement of a narrow processing area is met, the milling machine is more convenient to use, the milling working efficiency is improved, meanwhile, the stand column of the milling machine can be effectively prevented from vibrating in the milling and drilling process, the connecting screw of the base and the stand column is prevented from being easily loosened by vibration, the base and the stand column of the milling machine are more stably connected, and the milling and drilling processing precision of the milling machine is improved. However, the upright post and the base of the device are fixedly connected, the milling head cannot rotate, the upright post cannot rotate, and the use is limited in certain specific occasions.

Another invention patent, publication number is: CN 109352041A, the utility model patent named "milling head 360 degrees rotational positioning horizontal movement universal milling and drilling device" discloses a milling head 360 degrees rotational positioning horizontal movement universal milling and drilling device, which comprises a mobile base device, a guide rail is arranged below the mobile base device, and an upright post is arranged above the mobile base device; the rotary milling head device comprises a rotary positioning hoop device and a milling head, wherein the rotary positioning hoop device and the milling head are arranged on the sliding block, and the milling head is connected with the sliding block through the rotary positioning hoop device. The milling machine has the same problems, and in order to improve the application range of the machine tool, a milling machine with a wider application range needs to be provided to solve the problem that the application environment range of the milling machine is limited.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of providing a magnetic type shaft telescopic three-shaft rotating five-shaft moving milling and drilling tool which is simple in structure, simple and convenient to operate and wider in application range and aims at overcoming the defects of the prior art.

In order to solve the technical problems, the technical scheme of the utility model is as follows: a magnetic type shaft-telescopic three-shaft-rotating five-shaft-moving milling and drilling tool comprises a base, an upright post and a milling head, wherein the base comprises an X-shaft screw rod feed device and a Y-shaft screw rod feed device, and the Y-shaft screw rod feed device is connected with the bottom of the upright post in a sliding manner; a first sliding block is arranged on one side of the upright post, and a rotary positioning hoop device is mounted on the first sliding block; the rotary positioning hoop device comprises a positioning disc, a hoop connecting piece and a connecting shaft piece; the connecting shaft piece is connected with the positioning plate through a hoop connecting piece; a rotary positioning device is arranged between the guide block of the X-axis screw rod feeding device and the Y-axis screw rod feeding device; the connecting shaft piece comprises a hollow columnar connecting shaft, a transverse adjusting screw rod and a fixing assembly; one end of the hollow columnar connecting shaft is provided with an annular sheet, one end of the transverse adjusting screw rod penetrates through the annular sheet and is connected with the connecting disc through threads, and the opposite end of the transverse adjusting screw rod is fixed in the hollow columnar connecting shaft through a fixing assembly; the connecting disc is fixedly connected with the milling head through a telescopic adjusting device.

Preferably, the rotary positioning device comprises a positioning mounting base plate, a rotary mounting plate and a T-shaped sliding bolt; the middle of the positioning installation chassis is provided with a cylindrical protrusion, and the positioning installation chassis is symmetrically provided with a lower installation hole and a bolt fixing hole; the middle of the rotary mounting disc is provided with a rotary round hole corresponding to the cylindrical protrusion, and the periphery of the rotary round hole is provided with an upper mounting hole; the rotary mounting disc is provided with a bolt sliding groove, the bottom of the bolt sliding groove is provided with a T-shaped bolt mounting opening, and a pair of T-shaped sliding bolts is arranged in the bolt sliding groove.

Preferably, the outer wall of the positioning installation chassis is also provided with scales.

Preferably, the telescopic adjusting device comprises a fixed block, a telescopic guide block and an adjusting screw rod; the fixed block is provided with a chute track, and an upper adjusting nut and a lower adjusting nut are arranged in the chute track; one side of the telescopic guide block is provided with a second sliding block corresponding to the chute track; the second sliding block is arranged in the sliding groove track; the top end of the telescopic guide block is provided with an upper block, and the upper block is provided with an upper round hole; the adjusting screw rod penetrates through the upper round hole and is in threaded connection with the upper adjusting nut and the lower adjusting nut.

Preferably, the fixed block is also provided with a locking screw hole; and a locking bolt is arranged in the locking screw hole.

Preferably, the adjusting screw rod is also provided with scales.

Preferably, the fixing assembly includes a fixing block and a nut.

Preferably, the bottom of the base is also provided with an electromagnet.

Compared with the prior art, the utility model has the beneficial effects that: 1. a rotary positioning device is arranged between a guide block of the X-axis lead screw feeding device and a Y-axis lead screw feeding device; the upright post can be rotated on the base through the rotary positioning device, and can be positioned after being rotated by a certain angle, so that the position of the milling head can be conveniently adjusted; 2. the transverse adjusting screw rod is arranged in the hollow cylindrical connecting shaft, one end of the transverse adjusting screw rod penetrates through the annular sheet and is in threaded connection with the connecting disc, the opposite end of the transverse adjusting screw rod is fixed in the hollow cylindrical connecting shaft through the fixing assembly, and the transverse adjusting screw rod can rotate in the hollow cylindrical connecting shaft by adjusting the tightness of the fixing assembly, so that the whole milling head can rotate on the hollow cylindrical connecting shaft by 360 degrees, the use range of the milling head is further expanded, and the limitation of the use range of the milling head is reduced; 3. the connecting disc is fixedly connected with the milling head through the telescopic adjusting device, and the telescopic of the milling head can be adjusted through adjusting the telescopic adjusting device, so that the application range of the milling head is further enlarged.

Drawings

FIG. 1 is a structural schematic diagram of a magnetic-type shaft-telescopic three-shaft-rotary five-shaft-movable milling and drilling tool of the utility model;

FIG. 2 is a partial enlarged view of a portion of FIG. 1 a;

FIG. 3 is a schematic structural diagram of a rotary positioning hoop device and a connecting disc of the magnetic-type shaft telescopic three-shaft rotary five-shaft mobile milling and drilling tool in matching connection;

FIG. 4 is a schematic structural diagram of a T-shaped sliding bolt installed in a rotary mounting disc of the magnetic shaft telescopic three-shaft rotary five-shaft movable milling and drilling tool;

FIG. 5 is a top view of a positioning mounting chassis of the magnetic-type shaft-telescopic three-shaft-rotary five-shaft-mobile milling and drilling tool of the present invention;

FIG. 6 is a schematic structural view of a telescopic adjusting device of the magnetic type shaft telescopic three-axis rotating five-axis mobile milling and drilling tool;

FIG. 7 is a rear view of FIG. 6;

fig. 8 is another schematic structural diagram of the telescopic adjusting device of the magnetic type shaft telescopic three-shaft rotating five-shaft mobile milling and drilling tool of the utility model.

Detailed Description

The following further describes embodiments of the present invention with reference to the drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

As shown in fig. 1 and 2, the magnetic type axial-telescopic three-axis-rotation five-axis-movement milling and drilling tool comprises a base 1, an upright post 2 and a milling head 3, wherein the base 1 comprises an X-axis screw rod feeding device 11 and a Y-axis screw rod feeding device 12, and the Y-axis screw rod feeding device 12 is connected with the bottom of the upright post 2 in a sliding manner; a first sliding block 4 is arranged on one side of the upright post 2, and a rotary positioning hoop device 5 is arranged on the first sliding block 4; the rotary positioning hoop device 5 comprises a positioning disc 51, a hoop connecting piece 52 and a connecting shaft piece 53; the connecting shaft piece 53 is connected with the positioning plate 51 through the hoop connecting piece 52; the X-axis screw feeding device 11, the Y-axis screw feeding device 12, the rotary positioning hoop device 5, and the milling head 3 are all described in the patent documents in the background art, and therefore, are not described herein again.

A rotary positioning device 14 is arranged between a guide block 13 of the X-axis lead screw feeding device 11 and the Y-axis lead screw feeding device 12; as shown in fig. 2, 4 and 5, the rotational positioning device 14 of the present invention includes a positioning mounting base plate 140, a rotational mounting plate 141 and a T-shaped sliding bolt 142; the middle of the positioning installation chassis 140 is provided with a cylindrical protrusion 143, the positioning installation chassis 140 is symmetrically provided with a lower installation hole 144 and a bolt fixing hole 145, and the lower installation hole 144 and the bolt fixing hole 145 are both two pairs, so that the fixing and the positioning are convenient; a rotary round hole 146 is formed in the middle of the rotary mounting disc 141 and corresponds to the cylindrical protrusion 143, and an upper mounting hole 147 is formed around the rotary round hole 146; the rotary mounting plate 141 is provided with a bolt sliding slot 148, the bottom of the bolt sliding slot 148 is provided with a T-shaped bolt mounting opening 149 so as to be convenient for putting in and taking out the T-shaped sliding bolt 142, and the bolt sliding slot 148 is internally provided with a pair of T-shaped sliding bolts 142. Specifically, the positioning and mounting base plate 140 is fixedly mounted on a guide block of the X-axis screw feeder 11 through bolts, two T-shaped sliding bolts 142 are inserted into the rotary mounting plate 141 through the T-shaped bolt mounting openings 149, and then the rotary mounting plate 141 is also fixed on a base of the Y-axis screw feeder 12 through bolts; finally, the cylindrical protrusion 143 of the mounting base plate 140 is correspondingly installed in the rotating circular hole 146 of the rotating mounting plate 141, the T-shaped sliding bolt 142 is correspondingly installed in the bolt fixing hole 145, the T-shaped sliding bolt 142 is fixed by a nut, the degree of clamping between the positioning mounting base plate 140 and the rotating mounting plate 141 can be adjusted by adjusting the nut, if the nut tightens the T-shaped sliding bolt 142, the positioning and mounting base plate 140 and the rotary mounting plate 141 cannot rotate, if the nut is loosened, the positioning and mounting base plate 140 and the rotary mounting plate 141 can rotate, when the upright post 2 needs to be rotated, the nut is only required to be loosened in advance, the upright post 2 is rotated to a required angle, then through screwing up the nut, with its location can, certainly for the convenience of observing the rotatory angle of stand, still be equipped with the scale on the outer wall of location installation chassis 140 to the rotation angle of observation and adjustment stand 2.

In order to facilitate the rotation and positioning of the milling head 3, the connecting shaft member 53 of the present invention includes a hollow cylindrical connecting shaft 531, a lateral adjusting screw 532, and a fixing member 533; one end of the hollow cylindrical connecting shaft 531 is provided with an annular sheet 544, one end of the transverse adjusting screw rod 532 penetrates through the annular sheet 544 and is in threaded connection with the connecting disc 6, and the opposite end of the transverse adjusting screw rod is fixed in the hollow cylindrical connecting shaft 531 through a fixing component 533; the connecting disc 6 is fixedly connected with the milling head 3 through the telescopic adjusting device 7, specifically, the connecting disc 6 is fixedly connected with the telescopic adjusting device 7, then the telescopic adjusting device 7 is fixedly connected with the connecting block of the milling head 3, the fixing connection mode is convenient due to the fact that bolts are fixed, and parts are convenient to replace.

The fixing assembly 533 of the present invention includes a fixing block and a nut. When the milling head 3 does not need to be rotated, the nut of the fixing component 533 is screwed, the transverse adjusting screw rod 532 can be well fixed, the connecting disc 6 and the annular sheet 544 of the hollow cylindrical connecting shaft 531 are tightly attached together, the connecting disc 6 cannot rotate at this time, the angle of the milling head 6 needs to be adjusted, the whole milling head 3 can be rotated by rotating the connecting disc 6 through loosening the nut of the fixing component 533, the nut of the fixing component 533 can be screwed to be positioned after being rotated to a certain angle, and scales can be added on the connecting disc 6 to facilitate observation of the rotation angle of the milling head.

In order to facilitate the adjustment of the extension and retraction of the milling head 3, as shown in fig. 6 to 8, the extension and retraction adjusting device 7 comprises a fixed block 71, an extension and retraction guide block 72 and an adjusting screw 73; the fixed block 71 is provided with a chute track 711, and an upper adjusting nut 712 and a lower adjusting nut 713 are arranged in the chute track 711; a second sliding block 714 corresponding to the sliding groove track 711 is arranged on one side of the telescopic guide block 72; the second slider 714 is mounted in the chute track 711; the top end of the telescopic guide block 72 is provided with an upper block 715, and the upper block 715 is provided with an upper round hole 716; the adjusting screw rod 73 penetrates through the upper round hole 716 and is in threaded connection with the upper adjusting nut 712 and the lower adjusting nut 713, the adjusting screw rod 73 can be adjusted in a forward direction or a reverse direction, the forward direction or the reverse direction rotation of the adjusting screw rod 73 can drive the telescopic guide block 72 to stretch, and the milling head 2 can also stretch downwards along with the telescopic guide block 72 due to the fixed connection of the milling head 2 and the telescopic guide block 72, so that the position of the milling head 2 is adjusted, and certainly, in order to fix the milling head 2, the fixing block 71 is also provided with a locking screw hole 717; the locking screw holes 717 are internally provided with locking bolts, after the position of the milling head 2 is adjusted, the adjusting screw rod 73 can be locked and positioned through the locking bolts, so that the milling head 2 can work conveniently, and in order to further observe the telescopic displacement of the milling head 2, scales are further arranged on the adjusting screw rod 73.

Because the base 1 of the utility model needs to be fixed by bolts before construction, and is dismantled after construction, in order to reduce the tedious work of the link, the electromagnet 8 is arranged below the base 1, the electromagnet 8 is placed on the metal base when in use, after the electromagnet 8 is electrified, the electromagnet 8 can be tightly adsorbed on the metal base, after construction, the power is cut off, and the operation is very convenient.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, and the scope of protection is still within the scope of the utility model. Finally, it should be noted that the contents not described in detail in the specification belong to the prior art known to those skilled in the art, and those skilled in the art can implement the contents without creative efforts, so that the details are not described herein.

Claims

1. A magnetic type shaft-telescopic three-axis-rotation five-axis-movement milling and drilling tool comprises a base (1), an upright post (2) and a milling head (3), wherein the base (1) comprises an X-axis screw rod feed device (11) and a Y-axis screw rod feed device (12), and the Y-axis screw rod feed device (12) is connected with the bottom of the upright post (2) in a sliding manner; a first sliding block (4) is arranged on one side of the upright post (2), and a rotary positioning hoop device (5) is mounted on the first sliding block (4); the rotary positioning hoop device (5) comprises a positioning disc (51), a hoop connecting piece (52) and a connecting shaft piece (53); the connecting shaft piece (53) is connected with the positioning disc (51) through a hoop connecting piece (52); the device is characterized in that a rotary positioning device (14) is arranged between a guide block (13) of the X-axis lead screw feeding device (11) and the Y-axis lead screw feeding device (12); the connecting shaft piece (53) comprises a hollow cylindrical connecting shaft (531), a transverse adjusting screw rod (532) and a fixing component (533); one end of the hollow cylindrical connecting shaft (531) is provided with an annular sheet (544), one end of the transverse adjusting screw rod (532) penetrates through the annular sheet (544) and is in threaded connection with the connecting disc (6), and the opposite end of the transverse adjusting screw rod is fixed in the hollow cylindrical connecting shaft (531) through a fixing component (533); the connecting disc (6) is fixedly connected with the milling head (3) through a telescopic adjusting device (7).

2. The magnetic axial-telescoping three-axis-rotating five-axis mobile milling and drilling tool as claimed in claim 1, wherein the rotary positioning device (14) comprises a positioning mounting chassis (140), a rotary mounting disc (141) and a T-shaped sliding bolt (142); a cylindrical protrusion (143) is arranged in the middle of the positioning and mounting chassis (140), and a lower mounting hole (144) and a bolt fixing hole (145) are symmetrically arranged on the positioning and mounting chassis (140); a rotary round hole (146) is formed in the middle of the rotary mounting disc (141) and corresponds to the cylindrical protrusion (143), and an upper mounting hole (147) is formed around the rotary round hole (146); a bolt sliding groove (148) is formed in the rotary mounting disc (141), a T-shaped bolt mounting opening (149) is formed in the bottom of the bolt sliding groove (148), and a pair of T-shaped sliding bolts (142) is arranged in the bolt sliding groove (148).

3. The magnetic type shaft telescopic three-shaft rotary five-shaft mobile milling and drilling tool as claimed in claim 2, wherein scales are further arranged on the outer wall of the positioning and mounting chassis (140).

4. The magnetic type shaft telescopic three-shaft rotary five-shaft mobile milling and drilling tool as claimed in claim 1, characterized in that the telescopic adjusting device (7) comprises a fixed block (71), a telescopic guide block (72) and an adjusting screw rod (73); the fixed block (71) is provided with a chute track (711), and an upper adjusting nut (712) and a lower adjusting nut (713) are arranged in the chute track (711); one side of the telescopic guide block (72) is provided with a second sliding block (714) corresponding to the sliding groove track (711); the second sliding block (714) is arranged in the sliding groove track (711); the top end of the telescopic guide block (72) is provided with an upper block (715), and the upper block (715) is provided with an upper round hole (716); the adjusting screw rod (73) penetrates through the upper round hole (716) and is in threaded connection with the upper adjusting nut (712) and the lower adjusting nut (713).

5. The magnetic type shaft telescopic three-shaft rotating five-shaft moving milling and drilling tool as claimed in claim 4, wherein a locking screw hole (717) is further formed in the fixing block (71); the locking screw hole (717) is internally provided with a locking bolt.

6. The magnetic type shaft telescopic three-shaft rotary five-shaft mobile milling and drilling tool as claimed in claim 4, characterized in that the adjusting screw rod (73) is also provided with scales.

7. The magnetic-type shaft-telescoping three-shaft-rotating five-shaft-moving milling and drilling tool as claimed in claim 4, wherein the fixing assembly (533) comprises a fixing block and a nut.

8. A magnetic type shaft extension three-shaft rotation five-shaft movement milling and drilling tool as claimed in any one of claims 1 to 7, characterized in that the bottom of the base (1) is also provided with an electromagnet (8).