CN214867522U

CN214867522U - Apparatus for machining symmetrical spiral grooves

Info

Publication number: CN214867522U
Application number: CN202121405240.1U
Authority: CN
Inventors: 胡剑杰; 冯培林; 左贤忠; 吴世茂; 陈珊珊
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-23
Filing date: 2021-06-23
Publication date: 2021-11-26
Anticipated expiration: 2031-06-23

Abstract

The utility model discloses an equipment for processing symmetrical helicla flute, including the lathe, the main shaft in the lathe is used for the cylindric stick class work piece of centre gripping waiting to process and is used for driving stick class work piece and rotate, be provided with first moving platform on the lathe, be connected with second moving platform on first moving platform's the drive end, be connected with the support frame on second moving platform's the drive end, be fixed with first servo motor and the second servo motor along the radial direction distribution of main shaft on the support frame, the output shaft of first servo motor and second servo motor output shaft all incline towards one side of stick class work piece from top to bottom, be fixed with first blade disc on first servo motor's the output shaft, be fixed with the second blade disc on the output shaft of second servo motor; the utility model discloses not only can improve the precision when the helicla flute to stick class work piece processing two sets of symmetries, can improve the machining efficiency to stick class work piece moreover to and reduce staff's intensity of labour.

Description

Apparatus for machining symmetrical spiral grooves

Technical Field

The utility model relates to a helicla flute processing equipment technical field, concretely relates to equipment for processing symmetry helicla flute.

Background

In the process of processing a rod workpiece, two groups of spiral grooves which are symmetrically arranged need to be formed on the outer wall of the rod workpiece, and the method of forming the two groups of spiral grooves which are symmetrically arranged on the outer wall of the rod workpiece is as follows: in the processing process, because the two groups of spiral grooves on the rod workpiece need to be formed by processing the two machine tools, the two machine tools need to clamp the rod workpiece twice, so that the precision of the rod workpiece in the spiral groove processing can be influenced, and the rod workpiece needs to be transferred to the other machine tool in a manual mode after one machine tool processes one group of spiral grooves on the rod workpiece, so that the defects of high labor intensity of workers and low processing efficiency of the rod workpiece exist.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides an equipment for processing symmetry helicla flute, it can directly accomplish the processing to the helicla flute of two sets of symmetries on the excellent class work piece, and excellent class work piece need not to process step by step on two lathes promptly, so, not only can improve the precision when processing the helicla flute of two sets of symmetries to excellent class work piece, can improve the machining efficiency to excellent class work piece moreover to and reduce staff's intensity of labour.

The utility model discloses an equipment for processing symmetrical helicla flute, including the lathe, the main shaft in the lathe is used for the centre gripping the cylindric stick class work piece of treating and is used for driving stick class work piece to rotate, be provided with first moving platform on the lathe, be connected with second moving platform on the drive end of first moving platform, be connected with the support frame on the drive end of second moving platform, first moving platform is used for driving second moving platform and support frame along the axial direction reciprocating motion of main shaft, second moving platform is used for driving the support frame along the radial direction reciprocating motion of main shaft, be fixed with first servo motor and the second servo motor that distributes along the radial direction of main shaft on the support frame, the output shaft of first servo motor and the output shaft of second servo motor all incline towards one side of stick class work piece from top to bottom, be fixed with first blade disc on the output shaft of first servo motor, be fixed with the second blade disc on the output shaft of second servo motor, the first cutter disc and the second cutter disc are positioned on two sides of the bar workpiece in the radial direction, and the distance between the first cutter disc and the second cutter disc is larger than the outer diameter of the bar workpiece.

The utility model discloses an equipment for processing symmetrical helicla flute, wherein, be provided with the supporting shoe between first blade disc and the second blade disc, the supporting shoe is connected on first moving platform's drive end, be provided with the through-hole that is used for supplying excellent class work piece to insert and pass in the supporting shoe, excellent class work piece inserts in the through-hole after, the periphery wall of excellent class work piece pastes with the inner peripheral wall of through-hole, the through-hole extends along the axial direction of main shaft, be provided with the chute on the supporting shoe, the chute is all parallel with first blade disc and second blade disc, the chute is used for supplying first blade disc or second blade disc to slide in; through the arrangement of the supporting block, the through hole for inserting the rod workpiece is formed in the supporting block, and after the rod workpiece is inserted into the through hole, the outer peripheral wall of the rod workpiece is attached to the inner peripheral wall of the through hole, so that when the first cutter disc and the second cutter disc are used for turning and milling the rod workpiece, the rod workpiece can be prevented from jumping or shifting in the radial direction, namely the supporting block can support the rod workpiece; in addition, through the arrangement of the inclined groove, the first cutter head can slide into the inclined groove from the front side of the inclined groove and perform turn milling on the rod workpiece, and the second cutter head can slide into the inclined groove from the rear side of the inclined groove and perform turn milling on the rod workpiece.

The utility model discloses an equipment for processing symmetrical helicla flute, wherein, the support frame is the structure of "concave" word shape, first servomotor and second servomotor fix on the inner wall of both sides around the support frame respectively; after the support frame through adopting this kind of structure, the support frame can realize the support to first servo motor and second servo motor reliably, in addition, when first servo motor and second servo motor and support frame are fixed, can all install a motor frame at first servo motor and second servo motor, then it can with the support frame fix again.

The utility model discloses can directly accomplish the processing to the helicla flute of two sets of symmetries on the excellent class work piece, excellent class work piece need not to process step by step on two lathes promptly, so, not only can improve the precision when processing the helicla flute of two sets of symmetries to excellent class work piece, can improve the machining efficiency to excellent class work piece moreover to and reduce staff's intensity of labour.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic sectional view of the present invention;

FIG. 3 is a schematic perspective view of one of the support blocks;

fig. 4 is another perspective view of the support block.

Detailed Description

In the following description, numerous implementation details are set forth in order to provide a more thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the invention. That is, in some embodiments of the invention, details of these implementations are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The utility model discloses an equipment for processing symmetry helicla flute, including the lathe, main shaft 1 in the lathe is used for the centre gripping 2 and is used for driving 2 rotation of stick class work pieces of cylindric stick class work piece to be processed, be provided with first moving platform 3 on the lathe, be connected with second moving platform 4 on the drive end of first moving platform 3, be connected with support frame 5 on the drive end of second moving platform 4, first moving platform 3 is used for driving second moving platform 4 and support frame 5 along the axial direction reciprocating motion of main shaft 1, second moving platform 4 is used for driving support frame 5 along the radial direction reciprocating motion of main shaft 1, be fixed with first servo motor 6 and the second servo motor 7 that distribute along the radial direction of main shaft 1 on the support frame 5, the output shaft of first servo motor 6 and the output shaft of second servo motor 7 all from top to bottom towards one side of stick class work piece 2, a first cutter disc 61 is fixed on an output shaft of the first servo motor 6, a second cutter disc 71 is fixed on an output shaft of the second servo motor 7, the first cutter disc 61 and the second cutter disc 71 are positioned on two sides of the bar-shaped workpiece 2 in the radial direction, and the distance between the first cutter disc 61 and the second cutter disc 71 is larger than the outer diameter of the bar-shaped workpiece 2; the first moving platform and the second moving platform form a cross-shaped moving platform mechanism, that is, a moving platform mechanism capable of moving in the direction X, Y is provided, and the moving platform mechanism is an existing moving platform mechanism on the market at present, for example, the first moving platform and the second moving platform can both adopt a moving platform formed by a sliding block, a sliding rail, a screw rod and a servo motor, and the moving platform mechanism formed by the first moving platform and the second moving platform is an existing moving platform mechanism on the market at present, and therefore, the details are not described herein.

A supporting block 8 is arranged between the first cutter disc 61 and the second cutter disc 71, the supporting block 8 is connected to the driving end of the first moving platform 3, a through hole 81 for the rod-shaped workpiece 2 to insert and pass through is formed in the supporting block 8, after the rod-shaped workpiece 2 is inserted into the through hole 81, the outer peripheral wall of the rod-shaped workpiece 2 is attached to the inner peripheral wall of the through hole 81, the through hole 81 extends along the axial direction of the main shaft 1, a chute 82 is formed in the supporting block 8, the chute 82 is parallel to the first cutter disc 61 and the second cutter disc 71, and the chute 82 is used for the first cutter disc 61 or the second cutter disc 71 to slide in; through the arrangement of the supporting block, the through hole for inserting the rod workpiece is formed in the supporting block, and after the rod workpiece is inserted into the through hole, the outer peripheral wall of the rod workpiece is attached to the inner peripheral wall of the through hole, so that when the first cutter disc and the second cutter disc are used for turning and milling the rod workpiece, the rod workpiece can be prevented from jumping or shifting in the radial direction, namely the supporting block can support the rod workpiece; in addition, through the arrangement of the inclined groove, the first cutter head can slide into the inclined groove from the front side of the inclined groove and perform turn milling on the rod workpiece, and the second cutter head can slide into the inclined groove from the rear side of the inclined groove and perform turn milling on the rod workpiece.

The support frame 5 is of a concave structure, and the first servo motor 6 and the second servo motor 7 are respectively fixed on the inner walls of the front side and the rear side of the support frame 5; after the support frame through adopting this kind of structure, the support frame can realize the support to first servo motor and second servo motor reliably, in addition, when first servo motor and second servo motor and support frame are fixed, can all install a motor frame at first servo motor and second servo motor, then it can with the support frame fix again.

When the utility model is used for processing two groups of symmetrical spiral grooves on a rod workpiece, firstly, the rod workpiece passes through a through hole on a supporting block and is clamped by a main shaft, then the main shaft drives the rod workpiece to rotate towards one direction, then a first servo motor drives a first cutter disc to rotate, when the first cutter disc rotates, a second moving platform drives the first cutter disc to enable the first cutter disc to contact the rod workpiece (after the second moving platform drives the first cutter disc to move in place, the second moving platform stops moving), then the first moving platform drives the supporting block, the second moving platform and the first cutter disc to move towards one side close to the main shaft, in the moving process of the first cutter disc, under the condition that the main shaft drives the rod workpiece to rotate towards one direction, one of the spiral grooves can be processed on the rod workpiece, after the first moving platform drives the first cutter disc to move in place, after one of the spiral grooves is machined, the second moving platform drives the first cutter disc to move and reset (after the second moving platform drives the first cutter disc to move and reset, the first servo motor stops driving the first cutter disc to rotate), and then the first moving platform drives the supporting block, the second moving platform and the first cutter disc to move and reset towards one side far away from the main shaft; then the second servo motor drives the second cutter disc to rotate, meanwhile, the main shaft drives the rod-shaped workpiece to rotate towards the other direction, then the second servo motor drives the second cutter disc to rotate, when the second cutter disc rotates, the second moving platform drives the second cutter disc to enable the second cutter disc to contact with the rod-shaped workpiece (after the second moving platform drives the second cutter disc to move in place, the second moving platform stops moving), then the first moving platform drives the supporting block, the second moving platform and the second cutter disc to move towards one side close to the main shaft, in the moving process of the second cutter disc, and under the condition that the main shaft drives the rod-shaped workpiece to rotate towards the other direction, another spiral groove can be processed on the rod-shaped workpiece, after the first moving platform drives the second cutter disc to move in place, namely after the other spiral groove is processed, the second moving platform drives the second cutter disc to move and reset (after the second moving platform drives the second cutter disc to move and reset, the second servo motor stops driving the second cutter head to rotate), and then the second movable platform drives the supporting block, the second movable platform and the second cutter head to move and reset towards one side far away from the main shaft; after the two symmetrical spiral grooves are machined on the rod workpiece, the main shaft stops driving the rod workpiece to rotate and releases the rod workpiece, and finally the rod workpiece is taken down from the main shaft (after the main shaft releases the rod workpiece, the machined rod workpiece can be drawn out from the through hole).

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides an equipment for processing symmetrical helicla flute, includes the lathe, main shaft (1) in the lathe is used for centre gripping the cylindric stick class work piece (2) of treating processing and is used for driving stick class work piece (2) to rotate which characterized in that: the machine tool is provided with a first moving platform (3), a second moving platform (4) is connected to the driving end of the first moving platform (3), a support frame (5) is connected to the driving end of the second moving platform (4), the first moving platform (3) is used for driving the second moving platform (4) and the support frame (5) to reciprocate along the axial direction of a main shaft (1), the second moving platform (4) is used for driving the support frame (5) to reciprocate along the radial direction of the main shaft (1), a first servo motor (6) and a second servo motor (7) which are distributed along the radial direction of the main shaft (1) are fixed on the support frame (5), the output shaft of the first servo motor (6) and the output shaft of the second servo motor (7) are inclined from top to bottom towards one side of a rod-like workpiece (2), a first cutter head (61) is fixed on the output shaft of the first servo motor (6), and a second cutter disc (71) is fixed on an output shaft of the second servo motor (7), and the first cutter disc (61) and the second cutter disc (71) are positioned on two sides of the radial direction of the rod workpiece (2) and the distance between the first cutter disc (61) and the second cutter disc (71) is greater than the outer diameter of the rod workpiece (2).

2. An apparatus for machining symmetrical spiral grooves according to claim 1, a supporting block (8) is arranged between the first cutter head (61) and the second cutter head (71), the supporting block (8) is connected to the driving end of the first moving platform (3), a through hole (81) for the rod workpiece (2) to insert and pass through is arranged in the supporting block (8), after the rod-like workpiece (2) is inserted into the through hole (81), the outer peripheral wall of the rod-like workpiece (2) is attached to the inner peripheral wall of the through hole (81), the through hole (81) extends along the axial direction of the main shaft (1), a chute (82) is arranged on the supporting block (8), the chute (82) is parallel to the first cutter head (61) and the second cutter head (71), the chute (82) is used for allowing the first cutter disc (61) or the second cutter disc (71) to slide in.

3. The apparatus for processing the symmetrical spiral groove according to claim 1, wherein the support frame (5) is a concave structure, and the first servo motor (6) and the second servo motor (7) are respectively fixed on the inner walls of the front side and the rear side of the support frame (5).