CN110744116A

CN110744116A - Planer tool mechanism and machining device with same

Info

Publication number: CN110744116A
Application number: CN201810812730.XA
Authority: CN
Inventors: 吴正亮; 杨云; 聂仕培; 蒋超; 唐安伟
Original assignee: Hongfujin Precision Electronics Chengdu Co Ltd
Current assignee: Hongfujin Precision Electronics Chengdu Co Ltd
Priority date: 2018-07-23
Filing date: 2018-07-23
Publication date: 2020-02-04

Abstract

The invention provides a planer tool mechanism which comprises a connecting plate, a clamping block, a rough planer tool and a fine planer tool, wherein the clamping block is fixed on the connecting plate, the rear end of the rough planer tool and the rear end of the fine planer tool are fixed on the clamping block side by side, and the connecting plate is used for fixing the planer tool mechanism on external equipment; the structure of finish planer tool with the structure of rough planer tool is the same, the preceding terminal surface of rough planer tool with the preceding terminal surface of finish planer tool comprises a plurality of cutting edge faces that set up side by side, a plurality of the array direction of cutting edge face perpendicular to rough planer tool with the array direction of finish planer tool, each the cutting edge is personally submitted the curved surface and the profile modeling in the upper surface and week side of waiting to machine-formed product. The invention also provides a processing device with the planer tool mechanism. The machining device and the planer tool mechanism utilize the fine planer tool and the rough planer tool are structurally designed, so that the machining time is shortened, a plurality of products can be machined simultaneously, and the machining efficiency is effectively improved.

Description

Planer tool mechanism and machining device with same

Technical Field

The invention relates to the field of CNC machining, in particular to a planer tool mechanism and a machining device with the planer tool mechanism.

Background

In the prior art, when a three-axis CNC device and a cutter are used to process a product, the cutter is generally mounted on a main shaft of the CNC device, the main shaft is used to drive the cutter to rotate at a high speed, and the cutter is matched with the movement of a working table of a machine tool to process the product. For arc-shaped or other irregular-shaped products, auxiliary devices such as a fourth shaft and even a fifth shaft are often required to be added, so that the cost is high; in addition, the existing CNC machining characteristics limit that only a single product or structure can be machined in sequence, and the efficiency is low.

Disclosure of Invention

In view of the above, it is desirable to provide a planer tool mechanism capable of machining a plurality of products and a machining device having the planer tool mechanism to solve the above problems.

A planer tool mechanism comprises a connecting plate, a clamping block, a rough planer tool and a fine planer tool, wherein the clamping block is fixed on the connecting plate, the rear end of the rough planer tool and the rear end of the fine planer tool are fixed on the clamping block side by side, and the connecting plate is used for fixing the planer tool mechanism on external equipment; the structure of finish planer tool with the structure of rough planer tool is the same, the preceding terminal surface of rough planer tool with the preceding terminal surface of finish planer tool comprises a plurality of cutting edge faces that set up side by side, a plurality of the array direction of cutting edge face perpendicular to rough planer tool with the array direction of finish planer tool, each the cutting edge is personally submitted the curved surface and the profile modeling in the upper surface and week side of waiting to machine-formed product.

The utility model provides a machining device, includes CNC mechanism and positioning mechanism, CNC mechanism includes aircraft nose and lathe, positioning mechanism installs and locates be used for the location on the lathe and bear the flitch of treating processing, machining device still includes above-mentioned planer tool mechanism, external equipment does CNC mechanism, the connecting plate is fixed in on the rear platform of the main shaft of aircraft nose, add man-hour, the aircraft nose drives planer tool mechanism moves in vertical direction orientation last the flitch feeds, the lathe drives positioning mechanism with the flitch moves on the horizontal direction, rough planer tool with the arrangement direction of finish planer tool with the lathe drive positioning mechanism's moving direction is the same, planer tool mechanism is right the flitch carries out planing processing in order to obtain the product.

Compared with the prior art, the machining device and the planer tool mechanism can finish the rough machining and the fine machining of the 3D surface of the product in one step by utilizing the structural design of the fine planer tool and the rough planer tool, effectively shorten the machining working hours, simultaneously, the front end surface of the rough planer tool and the front end surface of the fine planer tool are utilized to simultaneously machine a plurality of products on the material plate, and effectively improve the machining efficiency. In addition, the machining device replaces the structural design that the existing cutter is fixed on the main shaft by fixing the planer tool mechanism on a platform behind the main shaft of the machine head, and breaks through the technical bottleneck that the arc-shaped or other irregular-shaped products can be machined only by additionally adding auxiliary machining devices such as a fourth shaft, a fifth shaft and the like in the traditional CNC machining.

Drawings

Fig. 1 is a schematic perspective view of a processing apparatus according to an embodiment of the present invention.

Fig. 2 is a partially enlarged view of another angle of the processing apparatus shown in fig. 1.

Fig. 3 is a perspective view of a planing tool assembly of the machining apparatus shown in fig. 1.

Fig. 4 is a schematic view of the planer tool device of the processing device shown in fig. 3 when processing.

Fig. 5 is a perspective view of a positioning mechanism of the processing apparatus shown in fig. 1.

Fig. 6 is a partially exploded schematic view of the positioning mechanism shown in fig. 5.

Description of the main elements

The following detailed description will further illustrate the invention in conjunction with the above-described figures.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "or/and" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 and 6, a processing apparatus 100 according to an embodiment of the present invention is used for processing a material plate 200 to process a plurality of strip-shaped block products 300 with arc angles on the material plate 200. The machining apparatus 100 includes a CNC mechanism (numerical control mechanism) 20, a planer tool mechanism 30, and a positioning mechanism 40. The CNC mechanism 20 comprises a head 21 and a machine tool 22. The positioning mechanism 40 is installed on the machine tool 22 and used for positioning and bearing the material plate 200 to be processed; the planer tool mechanism 30 is fixed to the machine head 21, and is used for processing the material plate 200 to obtain the product 300. During machining, the machine head 21 drives the planer tool mechanism 30 to feed towards the material plate 200 on the positioning mechanism 40 in the vertical direction, the machine tool 22 drives the positioning mechanism 40 and the material plate 200 to move in the horizontal direction, and the planer tool mechanism 30 carries out planing on the material plate 200 to obtain the product 300.

Referring to fig. 2, the planing tool mechanism 30 is fixed to a rear platform 212 of the main shaft 211 of the machine head 21. Specifically, a plurality of threaded holes are formed in a platform 212 behind a main shaft 211 of the machine head 21, and the planning tool mechanism 30 is fixed to the platform 212 by screws or studs.

Referring to fig. 3 and 4, the planing tool mechanism 30 includes a connecting plate 31, a clamping block 32, a rough planing tool 33, and a fine planing tool 34. The connecting plate 31 is fixed on the platform 212 of the machine head 21, the clamping block 32 is fixed on one side of the connecting plate 31, which faces away from the machine head 21, and the rough planing tool 33 and the fine planing tool 34 are both fixed on the clamping block 32 and face towards the positioning mechanism 40.

The connecting plate 31 is a flat plate. The connecting plate 31 includes opposite upper and

lower surfaces

311, 312. When fixed, the upper surface 311 faces the machine head 21, and the lower surface 312 faces the machine tool 22 and is a horizontal surface.

The clamping block 32 is a T-shaped block, which includes a mounting portion 321 and a fixing portion 322. The mounting portion 321 is horizontally disposed and fixed on the lower surface 312 of the connecting plate 31. The fixing portion 322 extends perpendicularly outward from the mounting portion 321 toward the center of one side of the connecting plate 31. A fixing groove 3221 is disposed on the fixing portion 322, and the fixing groove 3221 is formed by recessing inward from a side of the fixing portion 322 facing away from the mounting portion 321, so as to mount the rough planing tool 33 and the fine planing tool 34. In this embodiment, the fixing groove 3221 is a rectangular groove.

The rear ends of the rough planing tool 33 and the fine planing tool 34 are fixed in the fixing grooves 3221 side by side and at intervals. The arrangement direction of the rough planing tool 33 and the fine planing tool 34 is the same as the moving direction of the machine tool 22 for driving the positioning mechanism 40. After the installation is completed, the front end of the rough planing tool 33 is slightly higher than the front end of the fine planing tool 34, so that a machining allowance is formed, and the rough planing tool 33 is subjected to rough machining and then is supplied to the fine planing tool 34 for fine machining. The height difference between the front end of the rough planing tool 33 and the front end of the fine planing tool 34 can be freely designed according to actual conditions, and in the present embodiment, the front end of the rough planing tool 33 is 0.60mm higher than the front end of the fine planing tool 34.

The front end face of the rough planing tool 33 consists of several tool edge faces 331 arranged side by side. The arrangement direction of the plurality of blade surfaces 331 is perpendicular to the arrangement direction of the rough planing tool 33 and the fine planing tool 34. Each of the blade surfaces 331 is curved and follows the upper surface and the peripheral side surface of the product 300, so that the 3D surfaces (the upper surface and the peripheral side surface) of the product 300 can be roughly formed on the material plate 200 at one time during machining.

The structure of the fine plane blade 34 is substantially the same as that of the rough plane blade 33. Similarly, the front end of the fine planing tool 34 is provided with a plurality of tool edge surfaces 341. The arrangement direction of the plurality of blade surfaces 341 is perpendicular to the arrangement direction of the rough planing tool 33 and the fine planing tool 34. Each of the cutting edge surfaces 341 is curved and formed on the upper surface and the peripheral side surface of the product 300, so that the 3D surface of the product 300 can be finished at one time during processing.

Preferably, the front ends of the rough planer tool 33 and the fine planer tool 34 may be embedded with PCD cutter grains (not shown), so as to achieve rapid heavy cutting by using the high hardness and high cutting ability thereof.

Preferably, the planing mechanism 30 may also include a spacer 35. The spacer 35 is disposed between the connecting plate 31 and the platform 212 of the head 21 for adjusting the levelness of the lower surface 312 of the connecting plate 31.

Preferably, the planing mechanism 30 may also include a backing plate 36. The backing plate 36 is disposed between the connecting plate 31 and the clamping block 32. Specifically, the backing plate 36 is fixed on the lower surface 312 of the connecting plate 31, an accommodating groove 361 is formed on a side of the backing plate 36 opposite to the connecting plate 31, and the mounting portion 321 of the clamping block 32 is detachably accommodated and fixed in the accommodating groove 361.

Referring to fig. 5 and 6, the positioning mechanism 40 includes a bottom frame 41, a positioning plate 42 and a plurality of air cylinders 43. The base frame 41 is mounted on the machine tool 22, and the positioning plate 42 is fixed to the base frame 41. The positioning plate 42 is provided with a plurality of adsorption areas 421 for positioning a plurality of the material plates 200. The plurality of air cylinders 43 are fixed on the bottom frame 41, and the plurality of air cylinders 43 are located below the positioning plate 42 and are opposite to the plurality of adsorption areas 421 to tightly adsorb the material plate 200.

The bottom frame 41 includes a bottom plate 411, a top plate 412 and a plurality of support posts 413. The bottom plate 411 is disposed on the machine tool 22, and the plurality of supporting pillars 413 are fixed on the bottom plate 411 to support and fix the top plate 412. The positioning plate 42 is fixed to the upper side of the top plate 412, and the plurality of air cylinders 43 are fixed to the lower side of the top plate 412 and located between the bottom plate 411 and the top plate 412.

Preferably, the positioning mechanism 40 may further include a guard plate 44. The protection plate 44 is fixed on the positioning plate 42 and exposes the material plates 200 on the adsorption areas 421. The protection plate 44 is used for protecting structures other than the material plate 200, such as air nozzles.

Compared with the prior art, the machining device 100 and the planer tool mechanism 30 of the present invention can complete the 3D surface roughing and finishing operations of the product 300 in one step by using the structural design of the finishing planer tool 34 and the rough planer tool 33, effectively shortening the machining time, and simultaneously, by using the design of the front end surface of the rough planer tool 33 and the front end surface of the finishing planer tool 34, a plurality of products 300 can be machined on the material plate 200 at the same time, effectively improving the machining efficiency. In addition, the machining device 100 fixes the planer tool mechanism 30 on the rear platform 212 of the main shaft 211 of the machine head 21 to replace the existing structural design that the tool is fixed on the main shaft 211, thereby breaking through the technical bottleneck that the traditional CNC machining needs to additionally add an auxiliary machining device such as a fourth shaft or a fifth shaft to machine arc-shaped or other irregular-shaped products.

It is understood that various other changes and modifications may be made by those skilled in the art based on the technical idea of the present invention, and all such changes and modifications should fall within the protective scope of the claims of the present invention.

Claims

1. A planer tool mechanism is characterized by comprising a connecting plate, a clamping block, a rough planer tool and a fine planer tool, wherein the clamping block is fixed on the connecting plate, the rear end of the rough planer tool and the rear end of the fine planer tool are fixed on the clamping block side by side, and the connecting plate is used for fixing the planer tool mechanism on external equipment; the structure of finish planer tool with the structure of rough planer tool is the same, the preceding terminal surface of rough planer tool with the preceding terminal surface of finish planer tool comprises a plurality of cutting edge faces that set up side by side, a plurality of the array direction of cutting edge face perpendicular to rough planer tool with the array direction of finish planer tool, each the cutting edge is personally submitted the curved surface and the profile modeling in the upper surface and week side of waiting to machine-formed product.

2. The planing tool mechanism as recited in claim 1, wherein: the front end of the rough planing tool is higher than the front end of the fine planing tool, so that machining allowance is formed, and the rough planing tool is supplied for fine planing after rough machining.

3. The planing tool mechanism as recited in claim 1, wherein: the connecting plate is a plane plate and comprises an upper surface and a lower surface which are opposite, the upper surface faces the external equipment, the lower surface is used for fixing the clamping blocks, and the lower surface is a horizontal plane.

4. A planing tool mechanism as claimed in claim 3, wherein: the planer tool mechanism further comprises a cushion block, and the cushion block is arranged between the connecting plate and the external equipment and used for adjusting the levelness of the lower surface of the connecting plate.

5. The planing tool mechanism as recited in claim 1, wherein: the clamp splice is including installing portion and fixed part, install the level setting of portion and be fixed in on the connecting plate, the fixed part is certainly install the portion dorsad one side center of connecting plate extends perpendicularly outwards, be equipped with the fixed slot on the fixed part, the fixed slot certainly the fixed part dorsad one side of installing the portion inwards caves in and forms for install rough planer tool with the finish planer tool.

6. The planing tool mechanism as recited in claim 1, wherein: the planer tool mechanism further comprises a backing plate, the backing plate is arranged between the connecting plate and the clamping block and fixed on the connecting plate, an accommodating groove is formed in one side, back to the connecting plate, of the backing plate, and the clamping block is partially accommodated and fixed in the accommodating groove in a detachable mode.

7. A processing device comprises a CNC mechanism and a positioning mechanism, wherein the CNC mechanism comprises a machine head and a machine tool, the positioning mechanism is arranged on the machine tool and used for positioning and bearing a material plate to be processed, wherein the machining device further comprises a planer tool mechanism as claimed in any one of claims 1 to 6, the external equipment is the CNC mechanism, the connecting plate is fixed on a platform behind the main shaft of the machine head, when in processing, the machine head drives the planer tool mechanism to feed towards the material plate on the positioning mechanism in the vertical direction, the machine tool drives the positioning mechanism and the material plate to move in the horizontal direction, the arrangement direction of the rough planing tool and the fine planing tool is the same as the moving direction of the positioning mechanism driven by the machine tool, and the planing tool mechanism carries out planing processing on the material plate to obtain the product.

8. The processing apparatus as set forth in claim 7, wherein: the positioning mechanism comprises an underframe, a positioning plate and a plurality of cylinders, the underframe is arranged on the machine tool, the positioning plate and the cylinders are fixed on the underframe, a plurality of adsorption areas are arranged on the positioning plate and used for positioning a plurality of material plates, and the cylinders are located below the positioning plate and are right opposite to the adsorption areas and used for tightly sucking the material plates.

9. The processing apparatus of claim 8, wherein: the positioning mechanism further comprises a protection plate, and the protection plate is fixed on the positioning plate and exposes out of the plurality of material plates on the adsorption area.

10. The processing apparatus of claim 8, wherein: the chassis includes bottom plate, roof and a plurality of support column, the bottom plate is located on the lathe, it is a plurality of the support column is fixed in be used for supporting and fixing on the bottom plate the roof, the locating plate is fixed in the upside of roof, it is a plurality of the cylinder is fixed in the downside of roof just is located the bottom plate with between the roof.