CN218904492U

CN218904492U - Tool changing device for metal milling machine tool

Info

Publication number: CN218904492U
Application number: CN202223476310.XU
Authority: CN
Inventors: 李军克; 朱舒畅; 夏博文; 岳玉浩
Original assignee: Henan Zhongke Bochuang Medical Technology Co ltd
Current assignee: Henan Zhongke Bochuang Medical Technology Co ltd
Priority date: 2022-12-26
Filing date: 2022-12-26
Publication date: 2023-04-25
Anticipated expiration: 2032-12-26

Abstract

The utility model discloses a tool changing device for a metal milling machine tool, which comprises a tool changing mechanism, wherein the tool changing mechanism comprises an upper tool rest and a lower tool rest, a connecting rod is arranged between the upper tool rest and the lower tool rest, a first installation positioning groove is formed in the side face of the upper tool rest, a motor is arranged in the upper tool rest, the output end of the motor is connected with a rotating shaft, the rotating shaft penetrates through the upper tool rest and the lower tool rest to be connected with a cutter head, a bearing seat is arranged at a penetrating position of the rotating shaft, the upper tool rest and the lower tool rest, fastening bolts are uniformly arranged above the upper tool rest at intervals, tool holders are uniformly arranged on the side face of the cutter head at intervals, a telescopic rod is arranged on one side in the upper tool rest, an electromagnetic plate penetrates through the lower tool rest, a second installation positioning groove is formed in the side face of the lower tool rest, and a tool is quickly moved up and down through the energization of the electromagnetic plate.

Description

Tool changing device for metal milling machine tool

Technical Field

The utility model belongs to the technical field of metal milling machine tools, and particularly relates to a tool changing device for a metal milling machine tool.

Background

Milling is to fix the blank, and feed the blank with a milling cutter rotating at high speed to cut out the required shape and characteristics. Conventional metal milling machines are used to a large extent for milling simple profile and groove features. The part milling machine tool realizes the milling of the surface of the workpiece by pushing the processing plate to enable the workpiece and the cutter to move relatively, but the existing cutter is unstable in the moving process, cannot accurately guarantee the positioning accuracy, particularly cannot guarantee the movement in the vertical direction, is slower in cutter changing speed, heavy in equipment and complex in operation, and some operations still need to be performed manually, so that the milling quality cannot be guaranteed, the working efficiency is greatly reduced, and the cutter changing device for the metal milling machine tool is provided based on the cutter changing speed.

Disclosure of Invention

The utility model provides a tool changing device for a metal milling machine tool, which aims to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a tool changing device for metal milling machine, includes tool changing mechanism, tool changing mechanism includes upper saddle and lower saddle, be provided with the connecting rod between upper saddle and the lower saddle, upper saddle side is provided with installation constant head tank one, be provided with the motor in the upper saddle, the motor output is connected with the pivot, pivot runs through upper saddle and lower saddle and is connected with the blade disc, pivot and upper saddle and lower saddle link up the department and are provided with the bearing frame, upper saddle top interval evenly is provided with fastening bolt, the interval evenly is provided with the blade holder on the blade disc circumference, one side is provided with the telescopic link in the upper saddle, the telescopic link runs through the lower saddle and is connected with the electromagnetic plate, the electromagnetic plate is located directly over the blade holder, lower saddle side is provided with installation constant head tank two.

Furthermore, the tool holder is an electromagnetic tool holder, an arc electromagnetic layer is arranged in the tool holder, the tool is fixed through magnetism, the tool is magnetized after being electrified, the tool is powered off and is not magnetized, and tool changing is performed rapidly.

Further, the motor is a stepping motor rotating at a fixed angle, and the rotation angle of the stepping motor is a multiple of 45 degrees.

Further, the telescopic rod is an electric telescopic rod, the telescopic time of the telescopic rod is matched with the rotation time of the motor, and the electromagnetic plate is guaranteed to be located right above the tool holder every time.

Compared with the prior art, the utility model has the beneficial effects that: through being provided with motor and blade disc, the motor fixed angle rotation makes the blade disc can both be quick accurate location to tool changing department at every turn, improves the conveying efficiency of tool magazine, through being provided with telescopic link and electromagnetic plate, and electromagnetic plate and blade holder are the magnetism after the circular telegram, and outage is non-magnetic, and the circular telegram through electromagnetic plate reciprocates the cutter fast, improves the speed of tool changing, and the device easy operation saves the cost, has improved the tool changing speed of metal milling machine tool, has improved work efficiency, is applicable to many batch production.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a schematic top view of the present utility model.

Fig. 3 is a schematic bottom view of the present utility model.

In the figure: 1 to a mechanism, 2 upper tool rest, 3 lower tool rest, 4 connecting rod, 5 installation locating slot I, 6 motor, 7 rotating shaft, 8 cutterhead, 9 bearing seat, 10 fastening bolt, 11 tool holder, 12 telescopic link, 13 electromagnetic plate, 14 installation locating slot II.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. It is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Examples:

referring to fig. 1-3, a tool changing device for a metal milling machine tool comprises a tool changing mechanism 1, wherein the tool changing mechanism 1 comprises an upper tool rest 2 and a lower tool rest 3, a connecting rod 4 is arranged between the upper tool rest 2 and the lower tool rest 3, a first installation positioning groove 5 is formed in the side face of the upper tool rest 2, a motor 6 is arranged in the upper tool rest 2, the output end of the motor 6 is connected with a rotating shaft 7, the rotating shaft 7 penetrates through the upper tool rest 2 and the lower tool rest 3 to be connected with a cutter disc 8, a bearing seat 9 is arranged at the penetrating position of the rotating shaft 7 and the upper tool rest 2 and the lower tool rest 3, fastening bolts 10 are uniformly arranged above the upper tool rest 2 at intervals, cutter holders 11 are uniformly arranged on the circumference of the cutter disc 8 at intervals, a telescopic rod 12 is arranged on one side in the upper tool rest 2, a second installation positioning groove 14 is formed in the side face of the lower tool rest 3 in a penetrating mode, and a second electromagnetic plate 13 is arranged right above the cutter holders 11.

Further, the tool holder 11 is an electromagnetic tool holder, and an arc electromagnetic layer is arranged in the tool holder 11, the tool holder 11 fixes the tool through magnetism, and after being electrified, the tool holder is magnetic, and when the tool is powered off, the tool is quickly changed.

Further, the motor 6 is a stepping motor rotating at a fixed angle, and the rotation angle of the stepping motor is a multiple of 45 degrees.

Further, the telescopic rod 12 is an electric telescopic rod, and the telescopic time of the telescopic rod 12 is matched with the rotation time of the motor 6, so that the electromagnetic plate 13 is ensured to be positioned right above the tool holder 11 every time.

When in use: the cutter changing mechanism 1 is fixed on a metal milling machine tool through the installation positioning groove, the motor 6 and the cutter disc 8 are arranged, the motor 6 rotates at a fixed angle for the stepping motor, the cutter disc 8 can be positioned to a cutter changing position quickly and accurately every time, the conveying efficiency of a cutter magazine is improved, the telescopic rod 12 and the electromagnetic plate 13 are arranged, the electromagnetic plate 13 and the cutter holder 11 are electrified and then are magnetic, the power is cut off and non-magnetic, the cutter is quickly moved up and down through the electrification of the electromagnetic plate 13, the cutter changing speed is improved, the device is simple to operate, the cost is saved, the cutter changing speed of the metal milling machine tool is improved, the working efficiency is improved, and the cutter changing mechanism is suitable for multi-batch production.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides a tool changing device for metal milling machine, includes tool changing mechanism (1), tool changing mechanism (1) include upper knife rest (2) and lower knife rest (3), its characterized in that: the utility model discloses a cutter head, including cutter head (2), cutter head (3), upper knife rest (2), lower knife rest (3), connecting rod (4) are provided with between upper knife rest (2) and the lower knife rest (3), upper knife rest (2) side is provided with installation constant head tank (5), be provided with motor (6) in upper knife rest (2), motor (6) output is connected with pivot (7), pivot (7) run through upper knife rest (2) and lower knife rest (3) and are connected with blade disc (8), pivot (7) are provided with bearing frame (9) with upper knife rest (2) and lower knife rest (3) run through department, upper knife rest (2) top interval evenly is provided with fastening bolt (10), the interval evenly is provided with cutter holder (11) on the circumference of blade disc (8), one side is provided with telescopic link (12) in upper knife rest (2), telescopic link (12) run through lower knife rest (3) and are connected with electromagnetic plate (13), electromagnetic plate (13) are located cutter holder (11) top, lower knife rest (3) side is provided with installation constant head tank two (14).

2. A tool changing device for a metal milling machine according to claim 1, wherein: the tool holder (11) is an electromagnetic tool holder, and an arc-shaped electromagnetic layer is arranged in the tool holder (11).

3. A tool changing device for a metal milling machine according to claim 1, wherein: the motor (6) is a stepping motor rotating at a fixed angle.

4. A tool changing device for a metal milling machine according to claim 1, wherein: the telescopic rod (12) is an electric telescopic rod, and the telescopic time of the telescopic rod (12) is matched with the rotation time of the motor (6).