CN216781138U

CN216781138U - Bamboo hat type automatic tool changing device

Info

Publication number: CN216781138U
Application number: CN202220145109.4U
Authority: CN
Inventors: 候丙科
Original assignee: Jinan Zhongke Cnc Equipment Co ltd
Current assignee: Jinan Zhongke Cnc Equipment Co ltd
Priority date: 2022-01-19
Filing date: 2022-01-19
Publication date: 2022-06-21
Anticipated expiration: 2032-01-19

Abstract

The utility model provides an automatic toolchanger of bamboo hat formula, bamboo hat formula toolchanger includes trades blade holder, step motor, pivot and carousel, and step motor and pivot are installed on trading the blade holder, and the upper end of pivot is connected on step motor's motor shaft, and the carousel is connected to the lower extreme of pivot, installs cutting tool on the carousel, and the engraver includes above-mentioned bamboo hat formula toolchanger. The rotating shaft is driven to rotate by the stepping motor, the rotating shaft drives the rotating disc and the cutting tool on the rotating disc to rotate, the tool with the required function rotates to the carving position, the cutting tool rotates to carry out carving processing, the tool with the next function rotates to the carving position, each tool with the required function rotates to the carving position in sequence, and the process of replacing the tool is completed. The utility model saves the time for changing the tool, is easy to operate, can be completed by only setting the angle of the rotating disc for each rotation, improves the engraving efficiency, and has the characteristics of simple structure, convenient maintenance and high tool changing speed.

Description

Bamboo hat type automatic tool changing device

Technical Field

The utility model relates to an automatic tool changing device of a woodworking engraving machine, and belongs to the technical field of tool changing in the machining process.

Background

The engraving is a drilling and milling combined machining method in terms of machining principle. Mainly carries out cutting, embossing and the like on non-metal three-dimensional artware and the like. The existing engraving machine generally comprises a machine body, a portal frame, an engraving machine head and other components, wherein a horizontal guide rail and a transverse moving mechanism are arranged on the portal frame, a transverse moving seat is arranged on the horizontal guide rail and is connected with the transverse moving mechanism, and the transverse moving seat is driven by the transverse moving mechanism to horizontally move on the horizontal guide rail. The transverse moving seat is provided with a vertical guide rail and a vertical moving mechanism, and the vertical guide rail is provided with an engraving machine head. The gantry is longitudinally moved on the machine body through the driving device arranged on the machine body, and then the transverse moving mechanism drives the transverse moving seat, the vertical guide rail on the transverse moving seat and the engraving machine head to transversely move, so that the engraving machine head moves to a position to be engraved. Then the cutter (engraving head) carries out engraving operation.

Since the engraving process is relatively complicated, the engraving process requires a plurality of tools to be used alternately, so that the machine needs to be stopped to replace the tools during the operation, resulting in reduced efficiency.

Various types of engravers are available, such as an automatic tool changer of the engraver disclosed in CN2017206291546, which includes a tool changing actuator, a cutter holder and a driving mechanism; the tool changing executing mechanism is used for storing tools of different types and changing the tools for the carving machine through rotation; the cutter head seat is connected with the cutter changing actuating mechanism and supports the cutter changing actuating mechanism, a sliding plate is arranged at the end part of the cutter head seat and is connected with a basic sliding rail slideway of the engraving machine through the sliding plate, and a sliding groove matched with the basic sliding rail is arranged on the connecting surface of the sliding plate and the basic sliding rail; and the driving mechanism is fixedly connected with the cutter head seat and is fixed on a main shaft fixed plate of the engraving machine through a driving shaft.

CN2014208624371 discloses a quick automatic tool changing device, which comprises a moving fixing mechanism and a tool changing mechanism: the movable fixing mechanism comprises a mounting seat, a movable support, a linear guide rail, a translation assembly and a cylinder; the moving support is arranged on the side surface of the machine head, a linear guide rail is arranged on the side surface of the moving support, and the translation assembly can move on the linear guide rail; the tool changing mechanism is fixed on the translation assembly and comprises a central shaft, a grooved pulley, a poking shaft, a poking roller and a tool magazine; a grooved wheel is sleeved on the central shaft, a tool magazine is further fixed at one end of the central shaft, the shifting shaft is driven by a motor, and a shifting roller engaged with the grooved wheel is further arranged at one end of the shifting shaft; the tool magazine comprises a disc tool magazine and a tool holder arranged on the circumference of the disc type cutter head.

Above-mentioned automatic tool changing device of engraver has solved the slow problem of tool changing speed to a certain extent, but also has the more complicated problem of structure, and the operating link is more, has influenced the further promotion of tool changing efficiency.

In addition, the existing fast automatic tool changer engraving machine only has one engraving machine head, and the production efficiency is lower.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the existing engraving machine tool changing technology, the utility model provides a bamboo hat type automatic tool changing device which is simple in structure and quick and accurate in tool changing, and also provides an engraving machine adopting the tool changing device.

The bamboo hat type tool changing device adopts the following technical scheme:

the device, including blade changing seat, step motor, pivot and carousel, step motor and pivot are installed on the blade changing seat, and the upper end of pivot is connected on step motor's motor shaft, and the carousel is connected to the lower extreme of pivot, installs cutting tool on the carousel.

The cutting tools are uniformly distributed according to the circumference, and each cutting tool has different specific carving functions.

The cutting tool is an electric spindle tool, and the cutting tool is arranged on the electric spindle and can rotate independently.

An engraver, includes above-mentioned bamboo hat formula toolchanger. The bamboo hat type tool changing device has two sets. The two sets of bamboo hat type tool changing devices are respectively arranged on one set of lifting mechanism, and the two sets of lifting mechanisms are arranged on the same horizontal guide rail and are respectively connected with one set of transverse moving mechanism. The horizontal guide rail and the two sets of transverse moving mechanisms are arranged on a portal frame, the portal frame is connected with a driving device thereof, and the portal frame and the driving device are both arranged on the machine body.

The rotating shaft is driven to rotate by the stepping motor, the rotating shaft drives the turntable and the cutting tool on the turntable to rotate, so that the tool with the required function rotates to the carving position, and the cutting tool rotates to perform carving. And after the tool is used, the turntable is rotated again, so that the tool with the next function is rotated to the carving position for carving. So in turn make every cutter of required function all rotate to sculpture department and carry out engraving process, accomplish the process of changing the cutter promptly.

Compared with the prior art, the device has the following advantages:

1. simple structure, the operation adopts the structure setting of two engravers, makes it can carry out the sculpture simultaneously to the work piece through two sets of cutters and handles, has improved the efficiency of engraver.

2. By step motor drive and then drive the carousel and rotate, rotate through the carousel and make the cutter of needs rotate to sculpture department and process, the carousel rotates once more and makes the cutter that next uses rotate to sculpture department, accomplishes the process of changing the cutter promptly, just so can save the time of tool changing, easily the operation moreover only needs can accomplish through setting for the carousel angle of rotation at every turn.

3. Adopt bamboo hat formula tool changing dish, have the sexual valence relative altitude for present common tool changing dish device, simple structure, it is convenient to maintain and maintain, and tool changing speed can accomplish sooner.

Drawings

Fig. 1 is a schematic view of the construction of the engraver of the present invention.

FIG. 2 is a schematic view of the construction of the bamboo hat tool changer of the present invention.

In the figure: 1. the automatic cutting machine comprises a machine body, 2 parts of a first cutter changing seat, 3 parts of a second cutter changing seat, 4 parts of a first stepping motor, 5 parts of a first rotating disc, 6 parts of a second stepping motor, 7 parts of a second rotating disc, 8 parts of a first rotating shaft, 9 parts of a second rotating shaft, 10 parts of a cutting tool, 11 parts of a portal frame and 12 parts of a horizontal guide rail.

Detailed Description

As shown in fig. 1, the engraving machine of the present invention includes a machine body 1, a gantry 11 and a driving device thereof are disposed on the machine body 1, the gantry 11 is connected to the driving device, the driving device drives the gantry 11 to move on the machine body 1, and the gantry 11 is moved to a position to be engraved by the driving device. The portal frame 11 is provided with a horizontal guide rail 12, a first transverse moving mechanism and a second transverse moving mechanism, the horizontal guide rail 12 is provided with a first transverse moving seat and a second transverse moving seat, the first transverse moving seat and the second transverse moving seat are respectively connected with the first transverse moving mechanism and the second transverse moving mechanism, and the first transverse moving seat and the second transverse moving seat are driven by the first transverse moving mechanism and the second transverse moving mechanism to move horizontally on the horizontal guide rail 12. Install first vertical guide rail and first vertical moving mechanism on the first lateral shifting seat, install first bamboo hat formula toolchanger on the first vertical guide rail, first bamboo hat formula toolchanger is connected with first vertical moving mechanism, and first bamboo hat formula toolchanger goes up and down on first vertical guide rail under first vertical moving mechanism drives. Install second vertical guide rail and second vertical moving mechanism on the second lateral shifting seat, install second bamboo hat formula toolchanger on the vertical guide rail of second, second bamboo hat formula toolchanger is connected with second vertical moving mechanism, and under the drive of second vertical moving mechanism, second bamboo hat formula toolchanger goes up and down on second vertical guide rail.

The machine body 1, the portal frame 11 and the driving device thereof, the horizontal guide rail 12, the transverse moving seat, the transverse moving mechanism, the vertical guide rail and the vertical moving mechanism are the same as those on the existing engraving machine and are well known by the technical personnel in the field. Wherein the drive means, the transverse shifting carriage, the transverse shifting mechanism, the vertical guide rail and the vertical shifting mechanism are not shown in fig. 1. Other mechanisms (such as a feeding mechanism, a discharging mechanism, a pressing mechanism and the like) related in the engraving machine are the same as the technology in the existing engraving machine, and are not described in detail.

As shown in fig. 2, the first bamboo hat type tool changer includes a first tool changer seat 2, a first stepping motor 4, a first rotating shaft 8 and a first rotating disc 5, and the first tool changer seat 2 is installed on a first vertical guide rail and connected with a first vertical moving mechanism. The first stepping motor 4 is arranged on the first tool changer seat 2, and the first rotating shaft 8 is vertically downward and is arranged on the first tool changer seat 2 through a bearing. The upper end of the first rotating shaft 8 is connected to a motor shaft of the first stepping motor 4, and the lower end of the first rotating shaft is connected with the first rotating disc 5. The first rotary table 5 is provided with a first set of tools comprising a plurality of (six in fig. 2) circumferentially distributed cutting tools 10, each having a different engraving function. The cutting tool 10 is an electric spindle tool, and the tool is mounted on the electric spindle and can rotate independently.

The structure of second bamboo hat formula toolchanger is the same with first bamboo hat formula toolchanger, including second tool changing seat 3, second step motor 6, second pivot 9 and second carousel 7, second tool changing seat 3 installs on the vertical guide rail of second and is connected with the vertical moving mechanism of second. The second stepping motor 6 is installed on the second tool changer base 3. The second rotating shaft 9 is vertically downward and is mounted on the second tool changer seat 3 through a bearing. The upper end of the second rotating shaft 9 is connected to a motor shaft of the second stepping motor 6, and the lower end of the second rotating shaft is connected with the second rotating disc 7. A second group of tools is arranged on the second rotary table 7, and the second group of tools comprises a plurality of (six in fig. 1) cutting tools distributed circumferentially.

The operation of the engraver described above is as follows.

Before engraving, required tools (a first group of tools) with different functions are sequentially arranged on a first turntable 5, and a second group of tools are sequentially arranged on a second turntable 7.

The first rotating shaft 8 is driven to rotate by the first stepping motor 4, the first rotating shaft 8 drives the first rotating disc 5 and the cutting tool 10 on the first rotating disc to rotate along with the first rotating disc, so that the tool with the required function rotates to the carving position, and the cutting tool rotates to perform carving processing. And after the tool is used, the first rotary table 5 is rotated again, so that the tool with the next function is rotated to the carving position for carving. So make every cutter of required function all rotate to sculpture department in proper order and carry out engraving process, accomplish the process of changing the cutter promptly, just so can save the time of tool changing, easily the operation moreover only needs can accomplish through setting for the carousel angle of rotation at every turn.

The operation process of the second bamboo hat type tool changer is the same as that of the first bamboo hat type tool changer, the second rotating shaft 9 is driven to rotate through the second stepping motor 6, the second rotating shaft 9 drives the second rotating disc 7 and the cutting tools thereon to rotate, so that the tools with required functions rotate to the carving position, and the cutting tools rotate to carry out carving processing.

The utility model adopts the bamboo hat type tool changer, and limits the movement position tracks of two processing heads according to the diameter of the tool changer in practical application in order to avoid the conditions of collision of the tool changers and the like in the processing process.

First bamboo hat formula toolchanger and second bamboo hat formula toolchanger can move alone and carry out engraving, also can move simultaneously and carry out engraving to different work pieces, can also move simultaneously and carry out engraving to the different positions of same work piece, all can improve production efficiency.

When all the cutters on the first bamboo hat type cutter changing device and the second bamboo hat type cutter changing device have different functions, the quantity of the cutters is increased equivalently when the same workpiece is machined, and the more complex workpiece can be carved.

Claims

1. The utility model provides an automatic toolchanger of bamboo hat formula, characterized by: including trading blade holder, step motor, pivot and carousel, step motor and pivot are installed on trading the blade holder, and the upper end of pivot is connected on step motor's motor shaft, and the carousel is connected to the lower extreme of pivot, installs cutting tool on the carousel.

2. The fitted-type automatic tool changer according to claim 1, characterized in that: the cutting tools are uniformly distributed on the turntable according to the circumference.

3. The fitted-type automatic tool changer according to claim 1, characterized in that: the cutting tool is an electric spindle tool, and the cutting tool is arranged on the electric spindle.

4. The utility model provides an engraver which characterized in that: comprising a bamboo hat type automatic tool changer according to any one of claims 1 to 3.

5. The engraver of claim 4 wherein: the bamboo hat type automatic tool changing device is provided with two sets.

6. The engraver of claim 5 wherein: the two sets of bamboo hat type automatic tool changing devices are respectively arranged on one set of lifting mechanism, and the two sets of lifting mechanisms are arranged on the same horizontal guide rail and are respectively connected with one set of transverse moving mechanism.

7. The engraver of claim 6 wherein: the horizontal guide rail and the two sets of transverse moving mechanisms are arranged on a portal frame, the portal frame is connected with the longitudinal driving mechanism, and the portal frame and the longitudinal driving mechanism are both arranged on the machine body.