CN206561278U - A gantry frame of a high-speed machining center - Google Patents

Abstract

The utility model provides a longmen frame of high-speed machining center machine, includes base, support, shifting mechanism, blade holder, the support setting be in the base upside, shifting mechanism set up the top side at the support, the blade holder with shifting mechanism pass through the tube coupling, the frame be gantry structure, the base center be provided with and go up unloading mechanism, and set up in shifting mechanism under, the base upside be provided with the tool changing carousel, the utility model discloses the structure is simple and convenient, goes up the unloading convenience to the work efficiency of tool changing has been improved, danger when having reduced last unloading and tool changing has further ensured workman's life safety, and has improved the work efficiency of processing operation, has saved more time and production resources, has reduced the production and processing cost, and is practical, humanized.

Description

A gantry frame of a high-speed machining center

technical field

The utility model relates to a gantry frame, in particular to a gantry frame of a high-speed machining center machine.

Background technique

Punching machines in modern factory production are essential, but traditional punching machines cannot automatically change tools during processing. If different tools need to be replaced when processing workpieces, usually it is necessary to stop the machine to change tools, or put them in another Processing on a punching machine wastes a lot of time and increases manufacturing costs. In the process of changing tools, workers will accidentally cause scratches and other dangerous accidents, and the machining accuracy of the workpiece will also be reduced. Usually, the loading and unloading of the punching machine is also manually operated. Every time you need to adjust the workpiece, stop the machine to load the workpiece, and then start the machine again for processing. This wastes a lot of time and the work efficiency cannot be improved. The punching machine with convenient material and automatic tool change can solve the existing problems.

Utility model content

Therefore, the purpose of this utility model is to provide a gantry frame of a high-speed machining center machine, which can be loaded and unloaded in advance, and is convenient for clamping and positioning, which is more convenient for production, and also has the function of automatically changing tools. It is more convenient to use different cutting tools in the process of processing, and the work productivity is improved.

The utility model is achieved through the following technical solutions:

A gantry frame of a high-speed machining center, comprising a base, a bracket, a displacement mechanism, and a tool seat, the bracket is arranged on the upper side of the base, and the displacement mechanism is arranged on the top side of the bracket, The knife seat is connected to the shifting mechanism through pipelines, the frame is a gantry structure, and the center of the base is provided with a loading and unloading mechanism directly below the shifting mechanism. The upper side of the above-mentioned base is provided with a tool change turntable.

It can be seen from the above that the frame of the utility model adopts the structural shape of a gantry, which is different from the traditional frame structure. A loading and unloading mechanism is arranged at the center of the base, and the traditional workbench is directly replaced by the loading and unloading mechanism. The processing operation is faster and more convenient, and there is a tool change turntable on the upper side of the base. Through the shift mechanism on the bracket, the workpiece on the loading and unloading mechanism can be processed at the same time, and the tool can be replaced through the tool change turntable. When it is necessary to use a certain When planting a tool, the tool change turntable rotates the tool to the bottom of the shift mechanism, and the shift mechanism can drive the tool seat connected to it to the tool change turntable. After the tool is replaced, the processing operation continues, which greatly improves the work efficiency.

The upper side of the base is provided with a clamping mechanism, and the clamping mechanism includes a left clamping block and a right clamping block, and the left clamping block and the right clamping block are arranged along the loading and unloading The mechanism is symmetrically set.

The loading and unloading mechanism includes a conveyor belt, a stepping motor, and a pretensioning device. The stepping motor is driven and connected to the conveyor belt, and the pretensioning device is arranged on the upper side of the conveyor belt.

The tool change turntable includes a tool holder, a positioning plate, and a turntable motor. The turntable motor is set in the positioning plate. On the upper side, any one of the tool rests is arranged below the shifting mechanism.

The displacement mechanism includes an X-axis moving device, a Y-axis moving device, a Z-axis moving device and a driving cylinder, and the X-axis moving device and the Y-axis moving device are arranged on the lower side of the driving cylinder, The X-axis moving device is arranged on the front side of the driving cylinder.

A control panel is provided on one side of the base, and the control panel is connected with the shifting mechanism, loading and unloading mechanism, tool changing turntable, and clamping mechanism through lines.

The utility model improves the traditional punching machine frame. By setting a loading and unloading mechanism and an automatic tool changing device on the gantry frame, the utility model saves a lot of time and manpower during work, and reduces the labor force of workers. The danger of loading and unloading and changing tools is safer and more convenient, which greatly improves work efficiency and reduces the cost of production and processing.

Description of drawings

Fig. 1 is a perspective view of the utility model.

Fig. 2 is the front view of the utility model.

Fig. 3 is a top view of the utility model.

Fig. 4 is a side view of the utility model.

In the figure: 1-base, 2-bracket, 3-shifting mechanism, 4-knife seat, 5-loading and loading mechanism, 6-tool changing turntable, 7-left clamping block, 8-right clamping block, 9- Conveyor belt, 10-pretensioning device, 11-knife holder, 12-positioning plate, 13-X-axis moving device, 14-Y-axis moving device, 15-Z-axis moving device.

detailed description

Below in conjunction with accompanying drawing, the utility model is described in further detail:

A gantry frame of a high-speed machining center, as shown in Figures 1-4, includes a base 1, a bracket 2, a displacement mechanism 3, and a tool holder 4, and the bracket 2 is arranged on the upper side of the base 1, The displacement mechanism 3 is arranged on the top side of the support 2, the knife seat 4 is connected with the displacement mechanism 3 through pipelines, the frame is a gantry structure, and the center of the base 1 is A loading and unloading mechanism 5 is provided directly below the shifting mechanism 3 , and a tool change turntable 6 is provided on the upper side of the base 1 .

As can be seen from the above, the frame of the utility model adopts the structural shape of a gantry, which is different from the traditional frame structure. A loading and unloading mechanism 5 is arranged at the center of the base 1, and the traditional workbench is directly replaced by the loading and unloading mechanism 5. The processing operation on the material mechanism 5 is faster and more convenient, and a tool change turntable 6 is provided on the upper side of the base 1. Through the shift mechanism 3 on the bracket 2, the workpiece on the loading and unloading mechanism 5 can be processed simultaneously through the tool change turntable 6. To replace the tool, when a certain tool needs to be used, the tool change carousel 6 rotates the tool to the bottom of the shift mechanism 3, and the shift mechanism 3 can drive the tool seat 4 connected to it to the tool change carousel 6 to perform tool change. After the replacement, continue the processing operation, greatly improving work efficiency.

As shown in Figures 1-4, a clamping mechanism is provided on the upper side of the base 1, and the clamping mechanism includes a left clamping block 7 and a right clamping block 8, and the left clamping block 7 and the The above-mentioned right clamping block 8 is symmetrically arranged along the above-mentioned loading and unloading mechanism 5, and the clamping mechanism is connected with a hydraulic cylinder or an air cylinder, which is connected by a drive. When the workpiece moves below the shifting mechanism 3 and stops moving, the left clamping block The block 7 and the right clamping block 8 press toward the pretensioning device 10, clamp the workpiece, prevent phenomena such as displacement when processing the workpiece, and further reinforce it.

The loading and unloading mechanism 5 includes a conveyor belt 9, a stepper motor, and a pretensioner 10. As shown in Figures 1-4, the stepper motor is driven and connected to the conveyor belt 9, and the pretensioner The device 10 is arranged on the upper side of the conveyor belt 9, the rotation of the conveyor belt 9 is controlled by a stepping motor, and the pretensioning device 10 arranged on the conveyor belt 9 is driven to rotate, and the workpiece is transported to the shift mechanism 3 in an orderly manner, After the workpiece is placed on the pre-tensioning device 10, it will be automatically clamped to ensure that there will be no adverse phenomena such as displacement during transportation. Further, an infrared alignment device can be set on the pre-tensioning device 10, and the infrared alignment The instrument aligns whether the workpiece reaches the specified position to ensure the processing accuracy.

The tool change turntable 6 includes a tool rest 11, a positioning disc 12, and a turntable motor. Not less than one, and arranged on the upper side of the positioning disc 12, any one of the tool holders 11 is arranged below the shift mechanism 3, the number of tool holders 11 can be selected by the number of cutters required, When multiple cutters are processed, multiple tool holders 11 can be selected, otherwise, few tool holders 11 can be set. After determining the number of tool holders 11, adjust the rotation angle range of the turntable motor, and adjust every two adjacent tool holders 11 as one Move the unit, the turntable motor moves one unit each time it moves, and the tool is changed in an orderly manner, ensuring that the tool holder 4 and the tool rest 11 will not collide and deviate when changing the tool, and improve safety. Preferably, the tool holder 11 and the knife An infrared alignment instrument is arranged on the seat 4, and when the tool is changed, it is ensured that the center of the tool seat 4 and the tool rest 11 are on the same vertical line.

As shown in Fig. 1-4, described displacement mechanism 3 comprises X-axis moving device 13, Y-axis moving device 14, Z-axis moving device 15 and driving cylinder, and described X-axis moving device 13 and described Y The shaft moving device 14 is arranged on the lower side of the driving cylinder, and the X-axis moving device 13 is arranged on the front side of the driving cylinder. The driving cylinder can be a hydraulic cylinder or an air cylinder, and can be combined with a hydraulic cylinder according to the characteristics of the workpiece to be processed. , Cylinder characteristics Select a driving mode for driving, which is more flexible and adjustable. The X-axis moving device 13, Y-axis moving device 14, and Z-axis moving device 15 can realize multi-axis movement of the tool holder 4 through the independent control of the driving cylinder. processing, which further increases the processing speed.

A control panel is provided on one side of the base 1, and the control panel is connected with the shifting mechanism 3, the loading and unloading mechanism 5, the tool changing turntable 6, and the clamping mechanism through lines. The control of the shifting mechanism 3, the loading and unloading mechanism 5, the tool changing turntable 6, and the clamping mechanism, preferably, can be provided with intelligent control methods such as a single-chip microcomputer to realize automatic operation and be more humanized.

The above is only a preferred embodiment of the utility model, so the scope of implementation of the utility model cannot be limited with this, that is, the equivalent changes and modifications made according to the patent scope of the utility model and the content of the specification should still belong to the utility model. Within the scope covered by the utility model patent.

Claims (6)

1. A gantry frame of a high-speed machining center machine, comprising a base (1), a support (2), a displacement mechanism (3), a tool holder (4), and the support (2) is arranged on the base (1) On the upper side, the displacement mechanism (3) is arranged on the top side of the bracket (2), and the knife seat (4) is connected with the displacement mechanism (3) through a pipeline, and its features In that: the frame is a gantry structure, the center of the base (1) is provided with a loading and unloading mechanism (5), and is arranged directly below the shifting mechanism (3), the base (1) The upper side is provided with a tool change carousel (6). 2. The gantry frame of a high-speed machining center according to claim 1, characterized in that: the upper side of the base (1) is provided with a clamping mechanism, and the clamping mechanism includes a left clamping block (7) and the right clamping block (8), the described left clamping block (7) and the described right clamping block (8) are arranged symmetrically along the described loading and unloading mechanism (5). 3. The gantry frame of a high-speed machining center according to claim 1, characterized in that: the loading and unloading mechanism (5) includes a conveyor belt (9), a stepping motor, and a pretensioning device (10) , the stepper motor is drivingly connected to the conveyor belt (9), and the pretensioning device (10) is arranged on the upper side of the conveyor belt (9). 4. The gantry frame of a high-speed machining center machine according to claim 1, characterized in that: said tool change turntable (6) comprises a tool rest (11), a positioning disc (12), and a turntable motor, and said The turntable motor is arranged in the positioning disc (12), the tool rest (11) is provided with no less than one, and is arranged on the upper side of the positioning disc (12), and the tool rest (11) Any one is arranged below the displacement mechanism (3). 5. The gantry frame of a high-speed machining center according to claim 1, wherein the displacement mechanism (3) includes an X-axis moving device (13), a Y-axis moving device (14), Z-axis moving device (15) and drive cylinder, described X-axis moving device (13) and described Y-axis moving device (14) are arranged on the lower side of described driving cylinder, and described X-axis moving device ( 13) It is arranged on the front side of the drive cylinder. 6. The gantry frame of a high-speed machining center according to claim 1 or 2, characterized in that: one side of the base (1) is provided with a control panel, and the control panel communicates with the The shifting mechanism (3), the loading and unloading mechanism (5), the tool changing carousel (6), and the clamping mechanism are connected.