CN211541850U

CN211541850U - Multi-tool machining structure

Info

Publication number: CN211541850U
Application number: CN201922167365.4U
Authority: CN
Inventors: 李耀斌
Original assignee: Shenzhen Shanlong Intelligent Control Co ltd
Current assignee: Shenzhen Shanlong Intelligent Control Co ltd
Priority date: 2019-12-06
Filing date: 2019-12-06
Publication date: 2020-09-22
Anticipated expiration: 2029-12-06

Abstract

The utility model relates to a multitool processing structure, include: first lifting unit, and connect in first lifting unit and by the lifter plate of first lifting unit drive activity from top to bottom to and a plurality of set up side by side in the second lifting unit of lifter plate, second lifting unit is including the lift cylinder that is fixed in the lifter plate, and sliding connection in the lifter plate's lift plate, and is fixed in the cutter of lift plate, the lift plate is connected to the connecting rod of lift cylinder, the lift cylinder passes through the connecting rod and drives the lift plate is for the lifter plate activity from top to bottom, so that the cutter is movable from top to bottom. Through set up a plurality of processing cutters on a multitool processing structure for add man-hour to the product, process the product according to the different cutters of processing needs switch over on a equipment, guarantee the machining efficiency of bathroom product, improve the competitiveness of bathroom product.

Description

Multi-tool machining structure

Technical Field

The utility model relates to a numerical control processing field, more specifically say and indicate a multitool processing structure.

Background

The numerical control machining refers to machining performed by various movements of a tool according to requirements, by means of numerical and letter specifications such as shapes and sizes of workpieces, and machining process requirements, which are given by commands sent by a control system.

The customization of bathroom panel equipment becomes a new trend of decoration industry, rapidly meets the industry development requirements, solves the industry pain point, and becomes a key problem of the customized bathroom development. The existing processing scheme is as follows: the stone processing factory processes the bathroom plate by cutting with water, only grinding without cutting, and manually grinding with high efficiency; or, the cutting and polishing processes are respectively completed through a plurality of sets of equipment, so that the occupied area is large and the cost is high. In the actual processing process, the product cannot be cut and polished on one device at the same time.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's defect, provide a multitool processing structure.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a multitool processing structure, includes first lifting unit, and connect in the lifter plate of activity about first lifting unit drives and is driven by first lifting unit to and a plurality of set up side by side in the second lifting unit of lifter plate, second lifting unit is including being fixed in the lift cylinder of lifter plate, and sliding connection in the lifter plate's lift plate, and is fixed in the cutter of lift plate, the lift plate is connected to the connecting rod of lift cylinder, the lift cylinder passes through the connecting rod and drives the lift plate is for the lifter plate activity from top to bottom, so that the cutter is movable from top to bottom.

Further, the connecting rod is fixedly connected to the top of the lifting plate through a pin shaft.

Furthermore, a second linear guide rail pair is arranged on the lifting plate, and the lifting plate is connected with the second linear guide rail pair in a sliding mode.

Further, the tool is an electric spindle, and the electric spindle is fixedly clamped on the lifting plate.

Furthermore, the first lifting assembly comprises a fixed plate, a servo motor arranged at the top of the fixed plate, a ball screw connected to a rotating shaft of the servo motor, a ball nut connected to the ball screw, and a nut seat sleeved outside the ball nut, wherein a first linear guide rail pair is arranged on the fixed plate, the lifting plate slides and is in sliding connection with the first linear guide rail pair, the nut seat is connected with the lifting plate, and the servo motor rotates to drive the ball nut to move up and down on the ball screw and drive the lifting plate to move up and down relative to the fixed plate.

Further, 3 second lifting components are arranged on the lifting plate side by side.

Furthermore, 4 second lifting assemblies are arranged on the lifting plate side by side.

The utility model discloses still adopt following technical characteristic: a bathroom grinding and cutting method based on a multi-cutter machining structure comprises the following steps of:

acquiring a processing instruction from a control system;

judging whether the machining instruction is a tool changing instruction or not;

if so, stopping the rotation of the main shaft, and controlling the multi-cutter processing structure to withdraw the current cutter;

controlling a multi-cutter processing structure to lay down a target cutter according to a cutter changing instruction;

according to the offset compensation parameters of the target tool, offsetting the target tool to a corresponding position;

and starting the main shaft and machining by using the target tool.

Further, the step of obtaining the machining instruction from the control system is preceded by:

a plurality of tools are loaded in a multi-tool machining structure in advance, and offset compensation parameters of the tools are set.

Further, the step of loading a plurality of tools into the multi-tool machining structure in advance and setting the offset compensation parameters of the tools includes:

acquiring cutter parameters of a cutter to be installed;

and configuring offset compensation parameters of the corresponding tool according to the tool parameters.

Compared with the prior art, the utility model beneficial effect be: through set up a plurality of processing cutters on a multitool processing structure for add man-hour to the product, process the product according to the different cutters of processing needs switch over on a equipment, guarantee the machining efficiency of bathroom product, improve the competitiveness of bathroom product.

The invention is further described with reference to the accompanying drawings and specific embodiments.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.

Fig. 1 is a structural side view of a multi-tool machining structure according to an embodiment of the present invention;

fig. 2 is a structural front view of a multi-tool machining structure provided in an embodiment of the present invention;

fig. 3 is a schematic flow chart of a bathroom milling method based on a multi-tool processing structure according to an embodiment of the present invention;

fig. 4 is a schematic flow chart of a bathroom milling method based on a multi-tool processing structure according to another embodiment of the present invention;

fig. 5 is a sub-flow diagram of a bathroom milling method based on a multi-tool processing structure according to an embodiment of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, of the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It will be understood that the terms "comprises" and/or "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.

It is also to be understood that the terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in the specification and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.

It should be further understood that the term "and/or" as used in the specification and the appended claims refers to any and all possible combinations of one or more of the associated listed items, and includes such combinations.

Referring to fig. 1 and 2, the utility model provides a multitool processing structure, including first lifting unit 10, and connect in first lifting unit 10 and by first lifting unit 10 drive about the lifter plate 20 of activity, and a plurality of second lifting unit 30 that set up in lifter plate 20 side by side, second lifting unit 30 is including being fixed in the lift cylinder 31 of lifter plate 20, and sliding connection in the lift plate 33 of lifter plate 20, and be fixed in the cutter of lift plate 33, lift plate 33 is connected to the connecting rod 32 of lift cylinder 31, lift cylinder 31 drives lift plate 33 through connecting rod 32 and moves about for lifter plate 20, so that the cutter moves about from top to bottom.

Specifically, set up a lifter plate 20 on the first lifting unit 10, can set up a plurality of second lifting unit 30 on a lifter plate 20, and the installation is fixed with a cutter on each second lifting unit 30, through setting up a plurality of second lifting unit 30, can the upper and lower activity of a plurality of different or the same cutters of simultaneous control to realize using different cutters to process the product simultaneously in a course of working, improve machining efficiency.

Specifically, in the present embodiment, the tool is an electric spindle 34, and the electric spindle 34 is fixed to the lifting plate 33 by a fixing clamp. The electric spindle 34 is fixedly arranged on the lifting plate 33 through the fixing clamp, the corresponding retracting state and the driving down state of the electric spindle 34 can be controlled by adjusting the lifting plate 33 up and down, the driving down state is realized when the electric spindle 34 is machined, the retracting state is realized when the electric spindle 34 is not machined, and the switching of the tool is realized by controlling the switching of the state of the electric spindle 34. As shown in fig. 2, the leftmost motorized spindle 34 is in a down state and the other two motorized spindles 34 are in a retracted state.

Specifically, in this embodiment, 3 second lifting assemblies 30 are arranged on the lifting plate 20 side by side, that is, 3 cutters are arranged on the multi-cutter processing structure, and 3 cutters can be controlled and switched to process the same product. In another embodiment of the present invention, 4 second lifting assemblies 30 are disposed on the lifting plate 20 side by side.

Specifically, connecting rod 32 is through the top of round pin axle rigid coupling in lift plate 33, and lift cylinder 31 during operation can drive connecting rod 32 activity from top to bottom, and the end of connecting rod 32 is through round pin axle in lift plate 33 rigid coupling, and when connecting rod 32 moved from top to bottom, also can drive lift plate 33 activity from top to bottom to further drive the activity from top to bottom of electricity main shaft 34, in order to realize the effective switching of electricity main shaft 34 state of withdrawing and state of putting down.

In this embodiment, the lifting plate 20 is provided with a second linear guide pair 35, the lifting plate 33 is slidably connected to the second linear guide pair 35, and can slide up and down on the second linear guide pair 35 relative to the lifting plate 20, so as to drive the electric spindle 34 to move up and down relative to the lifting plate 20.

In this embodiment, the first lifting assembly 10 includes a fixing plate 11, a servo motor 12 disposed on the top of the fixing plate 11, a ball screw 13 connected to a rotating shaft of the servo motor 12, a ball nut connected to the ball screw 13, and a nut seat sleeved outside the ball nut, a first linear guide pair 14 is disposed on the fixing plate 11, the lifting plate 20 slides and is slidably connected to the first linear guide pair 14, the nut seat is connected to the lifting plate 20, the servo motor 12 rotates to drive the ball nut to move up and down on the ball screw 13, and the lifting plate 20 is driven to move up and down relative to the fixing plate 11. A rotating shaft of the servo motor 12 is connected with the ball screw 13 through a coupler, the servo motor 12 rotates to drive the ball screw 13 to rotate, and then the ball screw 13 moves up and down with a ball nut and a nut seat, the nut seat is fixedly connected with the lifting plate 20, and then the lifting plate 20 is driven to move up and down relative to the fixing plate 11. Through the cooperation of servo motor 12 and ball screw 13, adjust the ascending position of vertical direction of lifter plate 20, for electric main shaft 34 provides a bigger activity adjustment range, guarantee the processing effect of cutter.

In a specific embodiment, in the process of processing a workpiece, the first electric spindle 34 on the multi-tool processing structure is responsible for cutting a stone plate, in order to protect the plate and the tool, the speed is reduced when the plate and the tool are close to the surface of the workpiece, when the plate and the tool reach the surface of the workpiece, the spiral line feed, the straight down feed or the straight down feed is set according to parameters, a figure with set parameter size is cut, and the second electric spindle 34 is used for edging the workpiece, and can be switched as required to grind a relatively smooth effect for the edge of the workpiece.

In addition, double stations can be selected according to the processing instruction, two workpieces are processed in a circulating mode, the workpiece at the first station is processed, the workpiece at the second station is processed, the first station can complete blanking and feeding, and the second station can process and feed while processing.

The utility model discloses a multitool processing structure is through setting up a plurality of processing cutters for add man-hour to the product, process the product according to the different cutters of processing needs switching on an equipment, guarantee the machining efficiency of bathroom product, improve the competitiveness of bathroom product.

Fig. 3 is a schematic flow chart of a bathroom milling method based on a multi-tool processing structure according to an embodiment of the present invention. As shown in fig. 3, the method includes the following steps S110 to S160.

And S110, acquiring a machining command from the control system.

And S120, judging whether the machining instruction is a tool changing instruction.

And S130, if so, stopping the rotation of the main shaft, and controlling the multi-tool machining structure to withdraw the current tool.

And S140, controlling the multi-cutter machining structure to lay down the target cutter according to the cutter changing instruction.

S150, offsetting the target tool to a corresponding position according to the offset compensation parameter of the target tool.

And S160, starting the main shaft and machining by using the target cutter.

For steps S110 and S120, when the numerical control machine tool is processed, the control system issues a processing instruction, and after the processing instruction from the control system is obtained, it needs to be determined whether the instruction is a tool changing instruction, if so, an automatic tool changing operation is performed according to the tool changing instruction, and if not, a corresponding operation is performed according to specific information of the processing instruction.

For step S130, when the machining instruction is a tool change instruction, the spindle is stopped and then the tool is changed, so that the safety of tool change is ensured, and the machining safety is improved. And simultaneously, the current cutter is withdrawn by controlling the lifting cylinder 31.

In step S140, the tool change instruction carries tool information of the target tool to be used, and the corresponding lifting cylinder 31 is controlled to lower the corresponding target tool according to the tool information, so that the target tool is in a usable state, that is, a down state.

In step S150, the tool parameters of different tools are different, that is, the sizes of different tools are different, so after tool changing, the corresponding distance needs to be shifted according to the offset compensation parameter corresponding to the target tool, so that the target tool can be directly used to process the workpiece after tool changing.

For step S160, after the tool changing is completed, the spindle can be started, and the processing is continued, and different tools can be switched on one device according to the tool changing instruction to process the product, so that the processing efficiency of the bathroom product is ensured, and the competitiveness of the bathroom product is improved.

The utility model relates to a bathroom grinds method of cutting based on multitool processing structure through setting up a plurality of processing cutters on a multitool processing structure for when adding man-hour to the product, process the product according to the different cutters of tool changing instruction switching on an equipment, guarantee the machining efficiency of bathroom product, improve the competitiveness of bathroom product.

Fig. 4 is a schematic flow chart of a bathroom milling method based on a multi-tool processing structure according to another embodiment of the present invention. As shown in fig. 4, the bathroom grinding and cutting method based on the multi-tool processing structure of the present embodiment includes steps S210-S270. Steps S220 to S270 are similar to steps S110 to S160 in the above embodiments, and are not described herein again. The added step S210 in the present embodiment is explained in detail below.

S210, a plurality of cutters are installed in the multi-cutter machining structure in advance, and offset compensation parameters of the cutters are set.

For step S210, a plurality of different or the same tools can be loaded into the multi-tool machining structure, when the tools are loaded, tool parameters (size parameters, model parameters, and the like) of all the loaded tools can be obtained, and offset compensation parameters corresponding to different tools are set according to the tool parameters of the loaded tools, so that when a specific tool is switched, offset compensation is performed on the tool to ensure machining accuracy.

Referring to fig. 5, in an embodiment, step S210 includes steps S211 and S212.

And S211, acquiring the tool parameters of the tool.

S212, configuring offset compensation parameters of the corresponding tool according to the tool parameters.

The utility model relates to a bathroom grinds method of cutting based on multitool processing structure through setting up a plurality of processing cutters on a multitool processing structure for when adding man-hour to the product, process the product according to the different cutters of tool changing instruction switching on an equipment, guarantee the machining efficiency of bathroom product, improve the competitiveness of bathroom product. The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of various equivalent modifications or replacements within the technical scope of the present invention, and these modifications or replacements should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a multitool processing structure, its characterized in that, including first lifting unit, and connect in the lifter plate of activity about first lifting unit drives by first lifting unit to and a plurality of set up side by side in the second lifting unit of lifter plate, second lifting unit is including being fixed in the lift cylinder of lifter plate, and sliding connection in the lifter plate of lifter plate, and is fixed in the cutter of lifter plate, the lifter plate is connected to the connecting rod of lift cylinder, the lift cylinder passes through the connecting rod and drives the lifter plate is for the lifter plate activity from top to bottom, so that the cutter is activity from top to bottom.

2. The multiple tooling structure of claim 1 wherein the connecting bar is affixed to the top of the lift plate by a pin.

3. The multiple tooling structure of claim 2 wherein a second linear guide set is provided on said lift plate, said lift plate being slidably connected to said second linear guide set.

4. The multiple tool machining arrangement of claim 1 wherein said tool is an electric spindle secured to said lift plate by a clamp.

5. The multiple tool machining structure according to claim 1, wherein the first lifting assembly includes a fixed plate, a servo motor disposed on a top of the fixed plate, a ball screw connected to a rotation shaft of the servo motor, a ball nut connected to the ball screw, and a nut holder sleeved outside the ball nut, the fixed plate is provided with a first linear guide pair, the lifting plate is slidably connected to the first linear guide pair, the nut holder is connected to the lifting plate, and the servo motor rotates to drive the ball nut to move up and down on the ball screw, thereby driving the lifting plate to move up and down relative to the fixed plate.

6. The multiple tool machining structure according to claim 1, wherein 3 of the second lift assemblies are arranged side by side on the lift plate.

7. The multiple tool machining structure according to claim 1, wherein 4 of the second lift assemblies are disposed side by side on the lift plate.