CN206415685U - A mobile phone button precision engraving and milling machine - Google Patents

Abstract

The utility model discloses a cell-phone button precision engraving and milling machine, including stand, vertical slider, milling cutter drive pivot, milling cutter driving motor, blade disc step motor, blade disc mounting bracket, blade disc drive pivot, blade disc, milling cutter, workstation and frame, horizontal slide rail and vertical slide rail have been seted up to the up end of frame, and the mid point setting of the vertical slide rail of one end perpendicular to of horizontal slide rail, the horizontal slider of sliding connection in the horizontal slide rail wherein, through horizontal lead screw drive module drive connection between horizontal slider and the frame, sliding connection workstation in the vertical slide rail. The utility model has simple structure, realizes the tool changing action by another thought, and breaks monopoly. This practicality realizes the blade disc mounting bracket through vertical lead screw drive module, vertical lead screw drive module and horizontal lead screw drive module, freely removes in the space.

Description

A mobile phone button precision engraving and milling machine

technical field

The utility model relates to an engraving and milling machine, in particular to a mobile phone button precision engraving and milling machine.

Background technique

Engraving and milling machine is a kind of CNC machine tool. It is generally considered that the engraving and milling machine is a CNC milling machine that uses small tools, high power, and high-speed spindle motors. The advantage of the engraving machine is engraving. If the hardness of the processed material is relatively high, it will appear powerless. The emergence of engraving and milling machines can be said to fill the gap between the two. The engraving and milling machine can be used for both engraving and milling. It is a high-efficiency and high-precision CNC machine tool. The concept of engraving and milling machine was first proposed and realized by Jiatie. The engraving and milling machine has a wide range of applications, and is widely used in the rough and fine machining of precision mold cores at one time.

Mobile phone keys have various shapes, and there are various characters on them. In actual production, engraving and milling are required, and different tools are required according to different shapes. The existing tool switching structure is relatively complicated, and at the same time, the form is single, resulting in equipment costs. high.

Utility model content

The purpose of this utility model is to provide a mobile phone button precision engraving and milling machine to solve the problems raised in the above-mentioned background technology.

In order to achieve the above object, the utility model provides the following technical solutions:

A mobile phone button precision engraving and milling machine, including a column, a vertical slider, a milling cutter driving shaft, a milling cutter driving motor, a cutter head stepping motor, a cutter head mounting frame, a cutter head driving shaft, a cutter head, a milling cutter, a working A platform and a frame, the upper end of the frame is provided with a horizontal slide rail and a vertical slide rail, and one end of the horizontal slide rail is set perpendicular to the midpoint of the longitudinal slide rail, wherein the horizontal slide rail slides to connect the horizontal slide block, and the horizontal slide rail The block and the frame are driven and connected by a horizontal screw drive module, and the vertical slide rail is slidingly connected to the workbench; the top of the horizontal slide block is vertically welded with a column, and a vertical slide rail is set on the side of the column facing the longitudinal slide rail , the vertical slide rail is slidingly connected to the vertical slide block, and the surface of the vertical slide block facing the worktable is vertically welded with a cutter head mounting frame, and the column and the vertical slide rail are driven and connected by a vertical screw drive module; The workbench and the longitudinal slide rail are driven and connected through the longitudinal screw drive module; the upper end surface of the cutterhead mounting frame is fixedly connected to the milling cutter driving motor and the cutterhead stepping motor through the motor mounting seat, and the milling cutter driving motor and the The output shaft of the stepping motor of the cutter head is connected to one end of the milling cutter drive shaft and the cutter head drive shaft through a coupling respectively, and the other end of the cutter head drive shaft is coaxially welded to the upper end surface of the cutter head, and the cutter head The drive shaft has three milling cutter mounting holes, the milling cutter mounting holes are connected to the bushing through bearings, the milling cutter shaft on the top of the milling cutter is slidingly connected in the bushing, the top end of the milling cutter shaft is welded to the middle of the shrapnel, and the shrapnel is in the vertical The vertical direction is arched, the shrapnel is arc-shaped on the plane, and the two ends of the shrapnel are provided with chute, and one end of the pin passes through the chute and is fixedly connected to the cutter head; the top end of the milling cutter shaft of the milling cutter is the same as The shaft is provided with a hexagonal socket, the lower end of the milling cutter driving shaft is correspondingly in the shape of a hexagonal column, and the shrapnel is provided with a through hole corresponding to the hexagonal socket.

As a further solution of the utility model: a vertical chute is provided on the inner wall of the bushing, and a protrusion is welded on the surface of the milling cutter shaft at the top of the milling cutter, and the protrusion is slidably connected in the vertical chute.

As a further solution of the utility model: a spring is connected between the top end of the milling cutter shaft of the milling cutter and the upper end surface of the cutter head.

As a further solution of the utility model: the center axis distance between the milling cutter drive shaft and the cutter head drive shaft is equal to the center axis distance between the cutter head and the milling cutter, so that during the rotation of the cutter head, the milling cutter The lower end of the drive shaft can slide on the shrapnel.

As a further solution of the utility model: the vertical screw drive module, the vertical screw drive module and the horizontal screw drive module all include nuts, lead screws, columns and lead screw drive motors, and the two ends of the lead screw are connected by bearings On the carrier, one end of the lead screw is connected to the output end of the lead screw drive motor through a coupling, and the lead screw drive motor is fixedly connected to the carrier through a motor seat, and the screw is threaded with a nut, and the nut is fixedly connected to the connecting rod. One end and the other end of the connecting rod are fixedly connected to the slider assembly.

Compared with the prior art, the beneficial effect of the utility model is that the tool changing mechanism of the utility model has a simple structure, uses another idea to realize the tool changing action, breaks monopoly, and has low equipment manufacturing cost. The utility model realizes the cutter head mounting frame through the vertical screw drive module, the longitudinal screw drive module and the horizontal screw drive module, and can move freely in the space, wherein the cutter head mounting frame is composed of a milling cutter, a cutter head, a spring, and a shrapnel. The switchable cutter head assembly, and the milling cutter drive shaft can quickly connect the corresponding milling cutter.

Description of drawings

Fig. 1 is the structural representation of the utility model.

Fig. 2 is a structural schematic diagram of the tool changing device.

Fig. 3 is a schematic plan view of the tool changing device.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1 to 3. In an embodiment of the present utility model, a mobile phone button precision engraving and milling machine includes a horizontal slider 1, a nut 2, a screw 3, a column 4, a screw driving motor 5, a connecting rod 6, a vertical Straight slider 7, milling cutter driving shaft 8, milling cutter driving motor 9, cutter head stepper motor 10, cutter head mounting frame 11, cutter head driving shaft 12, cutter head 13, milling cutter 14, workbench 15, frame 16. Pin 17, chute 18, hexagonal socket 19, spring 20, shrapnel 21, bushing 22 and bearing 23, the upper end surface of the frame 16 is provided with a horizontal slide rail and a vertical slide rail, and the horizontal slide rail One end of the vertical slide rail is set perpendicular to the midpoint of the longitudinal slide rail, wherein the horizontal slide rail is slidably connected to the horizontal slider 1, and the horizontal slider 1 and the frame 16 are driven and connected by a horizontal screw drive module, so that the horizontal slider 1 can Sliding reciprocatingly on the slide rail under the drive of the lead screw drive motor 5, and slidingly connecting the workbench 15 in the longitudinal slide rail;

The top of the horizontal slider 1 is vertically welded with a column 4, and a vertical slide rail is provided on the side of the column 4 facing the longitudinal slide rail, and the vertical slide rail is slidably connected to the vertical slide block 7, and the vertical slide block 7 faces the working The surface of the platform 15 is vertically welded with a cutter head mounting frame 11, and the vertical screw drive module drives the connection between the column 4 and the vertical slide rail 7;

The workbench 15 and the longitudinal slide rail are driven and connected through a longitudinal screw drive module.

The upper end surface of the cutter head mounting frame 11 is respectively fixedly connected to the milling cutter driving motor 9 and the cutter head stepping motor 10 through the motor mounting seat, and the output shafts of the milling cutter driving motor 9 and the cutter head stepping motor 10 are respectively passed through a coupling Connect one end of the milling cutter drive shaft 8 and the cutterhead drive shaft 12, wherein the other end of the cutterhead drive shaft 12 is coaxially welded to the upper end surface of the cutterhead 13, and three milling cutters are set around the cutterhead drive shaft 12 on the cutterhead 13 Mounting hole, the milling cutter mounting hole is connected with the shaft sleeve 22 by the bearing 23, the milling cutter shaft at the top of the milling cutter 14 is slidably connected in the shaft sleeve 22, the inner wall of the shaft sleeve 22 is provided with a vertical chute, and the top of the milling cutter 14 The surface of the milling cutter shaft is welded with a protrusion, and the protrusion is slidably connected in the vertical chute, and a spring 20 is connected between the milling cutter shaft top of the milling cutter 14 and the upper end surface of the cutter head 13, and the milling cutter shaft The top end face welds the middle part of the shrapnel 21, the shrapnel 21 is arched in the vertical direction, the shrapnel 21 is arc-shaped on the plane, and the two ends of the shrapnel 21 are provided with a chute 18, and one end of the pin 17 passes through the chute 18 and Fixedly connected to the cutter head 13 , the arched elastic piece 21 can provide a sliding path for the milling cutter driving shaft 8 .

The top end of the milling cutter shaft of the milling cutter 14 is coaxially provided with a hexagonal socket 19, and the lower end of the milling cutter driving shaft 8 is correspondingly in the shape of a hexagonal column, which is convenient for insertion.

The central axis distance between the milling cutter driving shaft 8 and the cutter head driving rotating shaft 12 is equal to the central axis distance between the cutter head 13 and the milling cutter 14, so that during the rotation of the cutter head 13, the milling cutter driving rotating shaft 8 The lower end can slide on the shrapnel 21.

Described vertical lead screw drive module, longitudinal lead screw drive module and horizontal lead screw drive module all comprise nut 2, leading screw 3, column 4 and leading screw drive motor 5, and the two ends of leading screw 3 are connected on carrier ( Including the column 4 and the frame 16), one end of the leading screw 3 is connected to the output end of the leading screw driving motor 5 through a shaft coupling, and the leading screw driving motor 5 is fixedly connected on the carrier through a motor seat, and the threaded screw on the leading screw 3 Connect the nut 2, the nut 2 is fixedly connected to one end of the connecting rod 6, and the other end of the connecting rod 6 is fixedly connected to the slider assembly (the horizontal slider 1, the vertical slider 7 and the workbench 15).

The working principle of the utility model is:

Through the vertical lead screw drive module, the longitudinal lead screw drive module and the horizontal lead screw drive module, the cutter head mounting frame 11 can move freely in the space, wherein the cutter head mounting frame 11 is equipped with a milling cutter 14, a cutter head 13, a spring 20, The shrapnel 21 constitutes a switchable cutterhead assembly, and the milling cutter driving shaft 8 can be quickly connected to the corresponding milling cutter 14 .

It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, no matter from all points of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, so it is intended to fall within the scope of the claims All changes within the meaning and range of equivalents of the required elements are included in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

In addition, it should be understood that although this specification is described according to implementation modes, not each implementation mode only includes an independent technical solution, and this description in the specification is only for clarity, and those skilled in the art should take the specification as a whole , the technical solutions in the various embodiments can also be properly combined to form other implementations that can be understood by those skilled in the art.

Claims (5)

1. a kind of accurate carving and milling machine of mobile phone key, including the driving of column (4), upright slide block (7), milling cutter drive shaft (8), milling cutter Motor (9), cutterhead stepper motor (10), cutterhead mounting bracket (11), cutter plate driver rotating shaft (12), cutterhead (13), milling cutter (14), work Make platform (15) and frame (16), the upper surface of the frame (16) offers horizontal slide rail and longitudinal slide rail, the one of horizontal slide rail The midpoint that end is transversely to the machine direction slide rail is set, and be wherein slidably connected transverse slider (1) in horizontal slide rail, transverse slider (1) and machine By horizontal leading screw drive module drive connection between frame (16), be slidably connected workbench (15) in longitudinal slide rail；The transverse direction The top vertical welding column (4) of sliding block (1), column (4), which is longitudinally facing on the one side of slide rail, opens up upright slide rail, vertical sliding Be slidably connected upright slide block (7) in rail, and upright slide block (7) is towards being vertically welded with cutterhead mounting bracket on the face of workbench (15) (11) vertical leading screw drive module drive connection, is passed through between column (4) and upright slide rail (7)；The workbench (15) and vertical To passing through longitudinal leadscrew drive module drive connection between slide rail, it is characterised in that the upper surface of the cutterhead mounting bracket (11) Milling cutter motor (9) and cutterhead stepper motor (10) are fixedly connected with by motor mount respectively, milling cutter motor (9) and The output shaft of cutterhead stepper motor (10) connects milling cutter drive shaft (8) and cutter plate driver rotating shaft (12) by shaft coupling respectively One end, the wherein other end coaxial welding of cutter plate driver rotating shaft (12) surround knife on the upper surface of cutterhead (13), cutterhead (13) Dish driving rotating shaft (12), which is opened up in three milling cutter mounting holes, milling cutter mounting hole, passes through bearing (23) connecting bushing (22), milling cutter (14) cutter spindle at the top of is slidably connected in axle sleeve (22), the middle part of the top end face welding shell fragment (21) of cutter spindle, shell fragment (21) in the vertical direction is arch, and shell fragment (21) is in the plane arc, and the two ends of shell fragment (21) offer chute (18), One end of pin (17) is through chute (18) and is fixedly connected on cutterhead (13)；The cutter spindle top of the milling cutter (14) is coaxial Hexagon jack (19) is offered, the lower end of milling cutter drive shaft (8) corresponds to offer on hexa-prism, shell fragment (21) and six The corresponding through hole of side shape jack (19).

2. a kind of accurate carving and milling machine of mobile phone key according to claim 1, it is characterised in that the inwall of the axle sleeve (22) On offer vertical chute, and the cutter spindle surface soldered at the top of milling cutter (14) has projection, and projection is slidably connected at vertical chute It is interior.

3. a kind of accurate carving and milling machine of mobile phone key according to claim 1, it is characterised in that the milling cutter of the milling cutter (14) Spring (20) is connected between axle top and the upper surface of cutterhead (13).

4. a kind of accurate carving and milling machine of mobile phone key according to claim 1, it is characterised in that the milling cutter drive shaft (8) central shaft between cutter plate driver rotating shaft (12) away from equal to the central shaft between cutterhead (13) and milling cutter (14) away from so that So that cutterhead (13) is during rotation, the lower end of milling cutter drive shaft (8) can be slided on shell fragment (21).

5. a kind of accurate carving and milling machine of mobile phone key according to claim 1, it is characterised in that the vertical leading screw driving mould Block, longitudinal leadscrew drive module and horizontal leading screw drive module include nut (2), leading screw (3), column (4) and leading screw driving Motor (5), the two ends of leading screw (3) are connected on carrier by bearing, and one end of leading screw (3) connects leading screw by shaft coupling and driven The output end of motor (5), leading screw motor (5) is fixedly connected on carrier by motor cabinet, and screw thread connects on the leading screw (3) Connected nut (2), nut (2) is fixedly connected on one end of connecting rod (6), and the other end of connecting rod (6) is fixedly connected with slide block assembly.