CN221582742U

CN221582742U - Metal cutting mechanism

Info

Publication number: CN221582742U
Application number: CN202420078892.6U
Authority: CN
Inventors: 刘凯; 苏凯; 颜明学; 苏国亮; 高芸
Original assignee: Anhui Futuo Material Technology Co ltd
Current assignee: Anhui Futuo Material Technology Co ltd
Priority date: 2024-01-12
Filing date: 2024-01-12
Publication date: 2024-08-23
Anticipated expiration: 2034-01-12

Abstract

The present utility model provides a metal cutting machining mechanism, comprising: a base station; the deflection assembly comprises a sliding frame, an annular seat and a processing assembly rotating on the annular seat, and the sliding frame slides on the base station; the adjusting platform comprises a lifting unit, a base and a substrate assembly, wherein the substrate assembly is assembled in a movable chute arranged on the base, and a workpiece to be processed is placed on the top of the lifting unit; the deflection direction of the machining assembly changes the included angle between the machining assembly and the horizontal plane, and the machining assembly performs cutting machining on metal in different angle directions. According to the utility model, the included angle between the cutting structure and the horizontal plane is changed through the deflection processing assembly, so that the cutting structure processes a workpiece at more processing angles, and the requirement of a high-precision numerical control machine tool is reduced while the metal processing requirement is met.

Description

Metal cutting mechanism

Technical Field

The utility model belongs to the technical field of metal machining, and particularly relates to a metal cutting machining mechanism.

Background

Metal cutting is a material removal additive method in metal forming processes, which still occupies a significant proportion in today's machine manufacturing. A metal cutting process is a process in which a workpiece and a tool interact. The cutter cuts redundant metal from the workpiece to be processed, and on the premise of controlling the production rate and the cost, the workpiece is enabled to obtain geometric precision, dimensional precision and surface quality which meet the design and process requirements.

At present, the intelligent degree of processing equipment is high, complex processing tasks can be completed, but ordinary machine tool equipment still can be adopted to complete simple cutting processing tasks to a certain extent in some low-strength processing processes, but ordinary machine tool processing is limited and can only be performed at a fixed angle after all, some processing processes are met, but the processing processes are not very complex, but ordinary machine tools can not meet the processing requirement conditions, for example, some sectional materials need to be processed into special-shaped surface structures, and when clamp adjustment still cannot meet the processing surface fixing requirement, the high-intelligent numerical control machine tool must be used, so that the use efficiency of the high-intelligent numerical control machine tool is reduced.

Disclosure of utility model

The utility model provides a metal cutting mechanism, which comprises the following specific technical scheme:

A metal cutting machining mechanism comprising:

A base station;

The deflection assembly comprises a sliding frame, an annular seat and a processing assembly rotating on the annular seat, and the sliding frame slides on the base station;

The adjusting platform comprises a lifting unit, a base and a substrate assembly, wherein the substrate assembly is assembled in a movable chute arranged on the base, and a workpiece to be processed is placed on the top of the lifting unit;

the deflection direction of the machining assembly changes the included angle between the machining assembly and the horizontal plane, and the machining assembly performs cutting machining on metal in different angle directions.

Preferably, the sliding frame is provided with a first limit sliding block, a second limit sliding block and a ball sliding block;

The base is provided with a first limit sliding rail, a second limit sliding rail and a screw rod assembly;

The first limiting slide block slides along the first limiting slide rail, the second limiting slide block slides along the second limiting slide rail, and the ball slide block is assembled on the screw rod assembly.

Preferably, the processing component comprises a sector plate, a shaft seat, a sliding block, a locking screw and a cutting structure connected with the shaft seat;

The fan-shaped plate is connected to the peripheral side of the shaft seat, the sliding block is arranged on the peripheral side of the fan-shaped plate, and the locking screw is arranged on the sliding block.

Preferably, the annular seat is further provided with a shaft rod and a bracket, the shaft rod is located at the axis of the annular seat, the bracket is connected between the shaft rod and the annular seat, and the shaft seat is assembled on the shaft rod through a bearing.

Preferably, the sliding groove is arranged on the annular seat, the sliding groove is communicated with the arc inner wall and the side wall of the annular seat, the sliding block is inserted into the sliding groove from the arc surface of the annular seat, and the locking screw rod extends out of the sliding groove from the side wall of the annular seat.

Preferably, the lifting unit comprises a mounting table, a lifting rod and a driving ring;

The base comprises a ring body, and a limit ring groove and a limit ring which are arranged in the ring body;

The driving ring is assembled in the limiting ring groove, and the lifting rod is arranged below the mounting table and sequentially penetrates through the limiting ring and the driving ring.

Preferably, the cross section of the lifting rod is of a special-shaped structure, and the limiting ring is matched with the cross section of the lifting rod.

Preferably, the lifting rod is in threaded engagement with the drive ring.

Preferably, the substrate assembly comprises a substrate and an adjusting unit, wherein the substrate is assembled on a moving chute arranged on the base, and the adjusting unit penetrates through the base and is assembled on the substrate.

Preferably, one end of the ring body, which is far away from the lifting unit, is connected to the base plate.

Compared with the prior art, the embodiment of the application has the following main beneficial effects:

The deflection assembly in the metal cutting machining mechanism comprises a sliding frame, an annular seat and a machining assembly rotating on the annular seat, wherein the machining assembly comprises a sector plate, a shaft seat, a sliding block, a locking screw rod and a cutting structure connected with the shaft seat; the sliding frame drives the cutting structure to horizontally move to process the workpiece in the processing process, but the included angle between the cutting structure and the horizontal plane is changed by deflecting the sector plate before processing, so that the cutting structure processes the workpiece at more processing angles, and the requirement on a high-precision numerical control machine tool is reduced while the metal processing requirement is met.

Drawings

Fig. 1 is a schematic view of a metal cutting mechanism according to the present utility model.

Fig. 2 is a schematic structural view of a deflection unit of a metal cutting mechanism according to the present utility model.

Fig. 3 is a schematic view of an exploded view of a deflection assembly of a metal cutting mechanism according to the present utility model.

Fig. 4 is a schematic structural view of an intermediate annular seat of a metal cutting mechanism according to the present utility model.

Fig. 5 is a schematic side view of a deflection assembly of a metal cutting mechanism according to the present utility model.

Fig. 6 is a schematic structural diagram of a first limit slide rail, a second limit slide rail and a screw assembly of the metal cutting mechanism provided by the utility model.

Fig. 7 is a schematic structural view of an adjusting platform of a metal cutting mechanism according to the present utility model.

Fig. 8 is a schematic view of the internal structures of the lifting unit and the base of the metal cutting machining mechanism provided by the utility model.

Fig. 9 is a schematic structural view of a lifting unit of a metal cutting mechanism according to the present utility model.

Reference numerals illustrate:

100. A base station; 110. the first limiting slide rail; 120. the second limiting slide rail; 130. a lead screw assembly; 140. moving the chute;

200. A deflection assembly; 210. a carriage; 211. the first limiting slide block; 212. the second limit sliding block; 213. a ball slider; 220. an annular seat; 221. a sliding groove; 230. a bracket; 240. a cutting structure; 251. a sector plate; 252. a shaft seat; 253. a slide block; 254. locking the screw;

300. Adjusting a platform; 310. a lifting unit; 311. a mounting table; 312. a lifting rod; 313. conical surface gear; 314. a drive ring; 315. driving a screw; 3151. conical driving wheels; 3152. a driving rod; 3153. driving a hand wheel; 320. a base; 321. a limit ring groove; 322. a limiting ring; 323. a ring body; 330. a substrate assembly; 331. a substrate; 332. an adjusting unit; 3321. moving the screw; 3322. moving a hand wheel;

400. a device region.

Detailed Description

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 application belongs; the terminology used in the description of the applications herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "comprising" and "having" and any variations thereof in the description of the application and the claims and the description of the drawings above are intended to cover a non-exclusive inclusion. The terms first, second and the like in the description and in the claims or in the above-described figures, are used for distinguishing between different objects and not necessarily for describing a sequential or chronological order.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the application. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.

An embodiment of the present utility model provides a metal cutting mechanism, as shown in fig. 1 to 9, including:

a base 100;

A deflection assembly 200, wherein the deflection assembly 200 comprises a sliding frame 210, an annular seat 220 and a processing assembly rotating on the annular seat 220, and the sliding frame 210 slides on the base 100;

the adjusting platform 300, wherein the adjusting platform 300 comprises a lifting unit 310, a base 320 and a base plate assembly 330, the base plate assembly 330 is assembled in a moving chute 140 arranged on the base station 100, and a workpiece to be processed is placed on the top of the lifting unit 310;

The deflection direction of the processing assembly changes the included angle between the processing assembly and the horizontal plane, and the processing assembly processes the workpiece fixed on the adjusting platform 300 in different angle directions during the sliding process of the sliding frame 210;

The whole deflection assembly 200 is slid on the base 100 by means of a sliding frame 210, a first limit sliding block 211, a second limit sliding block 212 and a ball sliding block 213 are arranged on the sliding frame 210, the base 100 is correspondingly provided with a first limit sliding rail 110, a second limit sliding rail 120 and a screw assembly 130 respectively, the first limit sliding block 211 slides along the first limit sliding rail 110, the second limit sliding block 212 slides along the second limit sliding rail 120, the ball sliding block 213 is assembled on the screw assembly 130, the ball sliding block 213 and the screw assembly 130 adopt ball screw structures in the prior art, the screw assembly 130 mainly comprises a screw and a screw motor, and when the screw axially rotates to be matched with the limit actions of the first limit sliding block 211 and the second limit sliding block 212, the ball sliding block 213 moves linearly along the screw; the ball slider 213 and the screw assembly 130 are the power sources for the linear motion of the deflection assembly 200;

The annular seat 220 is disposed on the sliding frame 210, the annular seat 220 is provided with an arc-shaped guide rail, the processing assembly is composed of a sector plate 251, a shaft seat 252, a sliding block 253, a locking screw 254 and a cutting structure 240 connected with the shaft seat 252, the sector plate 251 is connected with the circumference side of the shaft seat 252, and the sliding block 253 is disposed on the circumference side of the sector plate 251; the annular seat 220 is further provided with a shaft rod and a bracket 230, the shaft rod is positioned at the axis of the annular seat 220, the bracket 230 is connected between the shaft rod and the annular seat 220, the shaft seat 252 is assembled on the shaft rod through a bearing, and the sliding block 253 is inserted into the sliding groove 221 arranged on the annular seat 220;

The arc surface of the sliding groove 221 is provided with a slot, the end surface perpendicular to the arc surface is also provided with a slot, the sliding block 253 is inserted into the sliding groove 221 from the slot of the arc surface, the locking screw 254 arranged on the side surface of the sliding block 253 penetrates out of the sliding groove 221 from the slot of the end surface perpendicular to the arc surface, and the sliding of the locking screw 254 is limited by the friction force generated by the locking nut propping against the outer wall of the sliding groove 221 by adding the locking nut to the locking screw 254, so that the sliding block 253 positioned in the sliding groove 221 is limited; after the angle adjustment is completed, the locking nut and the locking screw 254 are locked, so that the cutting structure 240 maintains a fixed processing angle;

the limiting function is to limit the deflection angle of the cutting structure 240, so that the cutting structure 240 can change an included angle with a horizontal plane along with the arc movement of the sliding block 253, and therefore, a workpiece can obtain more processing angles, the cutting structure can process the workpiece at more processing angles, the requirement of a high-precision numerical control machine tool is met while the metal processing requirement is met, and the service efficiency of the high-precision numerical control machine tool is improved in a phase-changing manner;

The cutting structure 240 is composed of a shell, a rotating motor and an end mill, the shell is fixed on the shaft seat 252 and is accompanied with the deflection of the shaft seat 252, the rotating motor is positioned in the shell, the end mill is assembled on a motor shaft of the rotating motor, the structural principle of the cutting structure 240 is the same as the working principle of a vertical milling machine in the prior art except the appearance of the shell, the rotating motor is mainly used for driving the end mill to rotate, and the cutting structure is mainly applied to metal cutting processing with low processing intensity, so that the rotating motor adopts motor equipment with small torque, and is convenient to be arranged on the shaft seat 252;

An equipment area 400 is arranged at one end of the base station 100, a screw motor is arranged in the equipment area 400, the screw extends into the base station 100 from the equipment area 400, a first limit sliding rail 110 and a second limit sliding rail 120 are arranged on the inner wall of the base station 100, and one end, far away from the equipment area 400, of the screw is assembled in a rotation limit seat arranged on the base station 100;

as a preferred implementation of the present embodiment, the lifting unit 310 includes a mounting table 311, a lifting rod 312, and a driving ring 314;

The base 320 includes a ring body 323, and a limiting ring groove 321 and a limiting ring 322 disposed inside the ring body 323;

The driving ring 314 is assembled in the limit ring groove 321, and the lifting rod 312 is arranged below the mounting table 311 and sequentially penetrates through the limit ring 322 and the driving ring 314;

In this embodiment, a bevel gear 313 is further disposed at the end of the driving ring 314 away from the mounting table 311, a driving screw 315 is disposed on the sidewall of the ring body 323, and the driving screw 315 penetrates through the sidewall of the ring body 323 and is engaged with the bevel gear 313;

The lifting rod 312 is of a special-shaped structure, the specific implementation means is that the initial structure of the lifting rod 312 is a screw rod with a circular cross section, two parallel planes are cut on the side wall of the lifting rod 312 through a processing means, the cross section of the lifting rod 312 is of a runway-like structure, the structure of the limiting ring 322 is the same as that of the lifting rod 312, the driving ring 314 is of a common nut structure and is meshed with the lifting rod 312, the driving ring 314 is limited to the limiting ring groove 321 and moves circularly under the action of the limiting ring groove 321, and the driving ring 314 and the limiting ring groove 321 are connected in a bearing connection mode;

The bevel gear 313 is disposed below the driving ring 314, and when the driving screw 315 rotates, the driving ring 314 rotates by driving the bevel gear 313, and under the action of the threaded screwing of the driving ring 314, the lifting rod 312 moves vertically up and down along the axial direction of the ring body 323, wherein the movement structure principle is similar to that of the screw in the prior art;

The driving screw 315 is composed of a conical driving wheel 3151, a driving rod 3152 and a driving hand wheel 3153, the driving hand wheel 3153 is located outside the ring body 323, the driving rod 3152 penetrates through the side wall of the ring body 323 and is connected with the conical driving wheel 3151, when the driving hand wheel 3153 rotates, the driving rod 3152 drives the conical driving wheel 3151 to rotate, the conical driving wheel 3151 is in threaded fit with the conical gear 313, and the principle of vertical transmission of the conical gear is used; the driving rod 3152 is assembled to the side wall of the ring body 323 through a bearing, the driving rod 3152 can only rotate and can not be screwed in during rotation,

One end of the ring 323, which is far away from the lifting unit 310, is connected to the substrate assembly 330; the substrate assembly 330 includes a substrate 331 and an adjusting unit 332, the substrate 331 is assembled on a moving chute 140 provided on the base 100, the adjusting unit 332 includes a moving screw 3321 and a moving hand wheel 3322, the moving hand wheel 3322 is provided on the outer side of the base 100, the moving screw 3321 penetrates the base 100 and is assembled in a screw hole provided on the substrate 331, the moving screw 3321 corresponds to a screw rod in principle, the substrate 331 corresponds to a ball sliding, and when the moving screw 3321 rotates, the substrate 331 moves along the moving chute 140;

In this embodiment, the moving screw 3321 in the adjusting unit 332 is mounted on the side wall of the base 100 through a bearing structure, the moving screw 3321 rotates without performing a screwing action, and the substrate 331 is driven to move along the moving chute 140 by the steering force generated in the rotating process, so as to change the overall position of the adjusting platform 300, where the moving direction of the substrate 331 is perpendicular to the sliding direction of the sliding frame 210; the top matrix of the mounting table 311 is provided with a plurality of groups of screw holes for fixing clamps with different specifications, the clamps are responsible for fixing workpieces, the adjusting platform 300 mainly bears the position adjusting action of the workpieces, the included angle adopts the prior art equipment, the mounting table 311 is only an included angle mounting platform, and the specific structure of the included angle is not described in detail;

it should be noted that, for simplicity of description, the foregoing embodiments are all illustrated as a series of acts, but it should be understood by those skilled in the art that the present utility model is not limited by the order of acts, as some steps may be performed in other order or concurrently in accordance with the present utility model. Further, those skilled in the art will also appreciate that the embodiments described in the specification are all preferred embodiments, and that the acts and modules referred to are not necessarily required for the present utility model.

The above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the scope of the present utility model. It will be apparent that the described embodiments are merely some, but not all, embodiments of the utility model. Based on these embodiments, all other embodiments that may be obtained by one of ordinary skill in the art without inventive effort are within the scope of the utility model. Although the present utility model has been described in detail with reference to the above embodiments, those skilled in the art may still combine, add or delete features of the embodiments of the present utility model or make other adjustments according to circumstances without any conflict, so as to obtain different technical solutions without substantially departing from the spirit of the present utility model, which also falls within the scope of the present utility model.

Claims

1. A metal cutting machining mechanism, comprising:

A base station;

2. The metal cutting machining mechanism of claim 1, wherein the sliding frame is provided with a first limit sliding block, a second limit sliding block and a ball sliding block;

3. A metal cutting machining mechanism according to claim 2, wherein the machining assembly comprises a sector plate, an axle seat, a slider and locking screw, and a cutting structure attached to the axle seat;

4. A metal cutting machining unit according to claim 3, wherein the annular seat is further provided with a shaft and a support, the shaft being located at the axis of the annular seat, the support being connected between the shaft and the annular seat, the shaft seat being mounted on the shaft by means of bearings.

5. The metal cutting machine of claim 4, wherein the annular seat is provided with a sliding groove, the sliding groove is communicated with the arc-shaped inner wall and the side wall of the annular seat, the sliding block is inserted into the sliding groove from the arc-shaped surface of the annular seat, and the locking screw rod extends out of the sliding groove from the side wall of the annular seat.

6. A metal cutting machining mechanism according to claim 5, wherein the lifting unit includes a mounting table, a lifting bar, and a drive ring;

7. A metal cutting machining unit according to claim 6, wherein the cross section of the lifting rod is of a special-shaped structure, and the limit ring is adapted to the cross section of the lifting rod.

8. A metal cutting machining unit according to claim 7, wherein the lifter is threadedly engaged with the drive ring.

9. A metal cutting machining mechanism according to claim 8, wherein the base plate assembly includes a base plate fitted to a moving chute provided on the base, and an adjusting unit fitted to the base plate after penetrating the base.

10. A metal cutting machine as set forth in claim 9, wherein an end of said ring body remote from the lifting unit is attached to the base plate.