CN210254343U

CN210254343U - High-speed processing frock of tencel spinneret micropore

Info

Publication number: CN210254343U
Application number: CN201920679381.9U
Authority: CN
Inventors: 南征
Original assignee: Sichuan Shengke Weigong Technology Co ltd
Current assignee: Sichuan Shengke Weigong Technology Co ltd
Priority date: 2019-05-13
Filing date: 2019-05-13
Publication date: 2020-04-07
Anticipated expiration: 2029-05-13

Abstract

The utility model discloses a high-speed processing tool for micropores of a tencel spinneret plate, which comprises a lead screw, a positioning sliding table, a guide sleeve device and a processing seat head; the back of the positioning sliding table is provided with a sliding chute which is embedded on the screw rod and moves back and forth along the radial direction of the screw rod; the upper part of the front side surface of the positioning sliding table is connected with the guide sleeve device through a Z-axis linkage cam device; the lower part of the front side surface of the positioning sliding table is connected with the processing seat head through an XY-axis eccentric displacement mechanism; the processing seat head is provided with a processing hole; the guide sleeve device comprises a base, a driving motor, a main shaft, a cutter clamp and a cutter head; the driving motor is arranged on the base, the lower end of the driving motor is connected with the cutter clamp through the main shaft, and a cutter head is fixed on the cutter clamp. The utility model discloses a Z axle linkage cam device and XY axle eccentric displacement mechanism for add man-hour at the micropore, can form a stable regularity processing, avoid appearing the blind hole rate, solve the many difficult problems in hole of tencel spinneret micropore processing.

Description

High-speed processing frock of tencel spinneret micropore

Technical Field

The utility model relates to a tencel processing equipment technical field, especially a high-speed processing frock of tencel spinneret micropore.

Background

Tencel is a latest technology in the field of spinning of solvent-process cellulose fibers in the chemical fiber textile industry, is a brand-new viscose fiber, also called Lyocell (LYOCELL) viscose fiber, and has the trade name of Tencel, excellent product performance, high fiber strength, good water absorption, smooth hand feeling and wide application. The environment-friendly clean production and the degradable environment-friendly circular economy are realized, the tencel is made of fiber diesel oil, and the production raw material is trees in the nature and is also called viscose fiber in the 21 st century. The tencel spinneret plate is a core part in tencel production equipment, and 6 ten thousand groups of holes are processed on a stainless steel plate with the thickness of 1.2 mm, the length of 600 mm and the width of 20 mm. Each group of holes are formed by guiding straight holes with the diameter of 0.3 mm, conical transition holes with the diameter of 60 degrees and wire outlet holes with the diameter of 0.075 mm, and the holes are sequentially processed concentrically from top to bottom. Difficulty is as follows: small and many holes, and no blind hole rate.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art not enough, provide a high-speed processing frock of tencel spinneret micropore, solve to the little of tencel spinneret part hole, the hole many and can not have three big processing bottleneck problems of blind hole rate, improve completion quality and production efficiency.

The purpose of the utility model is realized through the following technical scheme:

a high-speed processing tool for a micro hole of a tencel spinneret plate comprises a machine tool and a tool assembly arranged on the machine tool, wherein the tool assembly comprises a lead screw, a positioning sliding table, a guide sleeve device and a processing seat head; the back of the positioning sliding table is provided with a sliding chute which is embedded on the screw rod and moves back and forth along the radial direction of the screw rod; the upper part of the front side surface of the positioning sliding table is connected with the guide sleeve device through a Z-axis linkage cam device; the lower part of the front side surface of the positioning sliding table is connected with the processing seat head through an XY-axis eccentric displacement mechanism; the processing seat head is provided with a processing hole; the guide sleeve device comprises a base, a driving motor, a main shaft, a cutter clamp and a cutter head; the driving motor is arranged on the base, the lower end of the driving motor is connected with the cutter clamp through the main shaft, a cutter head is fixed on the cutter clamp, and the cutter head is located above the processing base head and moves up and down along with the movement of the base.

Preferably, Z axle linkage cam device includes camshaft and graduated disk, is equipped with a plurality of cambered surface cams on the camshaft, and the interval is equipped with a plurality of dogtooths on the periphery of graduated disk, and the dogtooth of graduated disk inlays in the cambered surface cam of camshaft.

Preferably, the XY-axis eccentric displacement mechanism comprises a first camshaft, a second camshaft, a first displacement disc and a second displacement disc, wherein the first displacement disc is meshed with the first camshaft through a cam, and the second displacement disc is meshed with the second camshaft through a cam; first camshaft and second camshaft are X axial setting and Y axial setting, and first camshaft and second camshaft are all installed on eccentric displacement main part.

Preferably, the XY axis eccentric displacement mechanism further comprises an XY positioning lock.

The utility model has the advantages that:

the utility model discloses a Z axle linkage cam device and XY axle eccentric displacement mechanism for add man-hour at the micropore, can form a stable regularity processing, avoid appearing the blind hole rate, solve the many difficult problems in hole of tencel spinneret micropore processing.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the Z-axis linkage cam device of the present invention;

in the figure, 10-a screw rod, 11-a positioning sliding table, 12-a guide sleeve device, 13-a driving motor, 14-a machine base, 15-a main shaft, 16-a tool clamp, 17-a tool bit, 18-a machining base head, 19-a machining hole, 20-an XY-axis eccentric displacement mechanism, 21-an indexing disc and 22-a camshaft.

Detailed Description

The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein.

A tooling for processing micropores of a tencel spinneret plate at a high speed is based on the adherence of the conventional cutting amount, aims to solve the problem of cutting heat and avoid the diffusion of a cutter and a workpiece material, and is optimized in the processing mode of extreme processing parameters such as high linear speed and high feeding when processing the micropores, so that a stable chip removal regular repetition is formed in a specific stable processing area, and the high-efficiency processing is realized.

The utility model comprises a machine tool and a tool assembly arranged on the machine tool, and is shown in the attached figure 1, wherein the tool assembly comprises a screw rod 10, a positioning sliding table 11, a guide sleeve device 12 and a processing seat head 18; the back of the positioning sliding table 11 is provided with a sliding groove, and the sliding groove is embedded in the screw rod 10 and moves back and forth along the radial direction of the screw rod 10; the upper part of the front side surface of the positioning sliding table 11 is connected with the guide sleeve device 12 through a Z-axis linkage cam device; the lower part of the front side surface of the positioning sliding table 11 is connected with a processing seat head 18 through an XY-axis eccentric displacement mechanism 20; a processing hole 19 is arranged on the processing seat head 18; the guide sleeve device 12 comprises a machine base 14, a driving motor 13, a main shaft 15, a cutter clamp 16 and a cutter head 17; the driving motor 13 is installed on the machine base 14, the lower end of the driving motor 13 is connected with the cutter holder 16 through the main shaft 15, the cutter head 17 is fixed on the cutter holder 16, and the cutter head 17 is positioned above the processing seat head 18 and moves up and down along with the movement of the machine base 14.

Furthermore, the Z-axis linkage cam device comprises a cam shaft 22 and an index plate 21, wherein a plurality of cambered surface cams are arranged on the cam shaft 22, a plurality of convex teeth are arranged on the circumferential surface of the index plate 21 at intervals, and the convex teeth of the index plate 21 are embedded in the cambered surface cams of the cam shaft 22.

Furthermore, the XY-axis eccentric displacement mechanism comprises a first camshaft, a second camshaft, a first displacement disc and a second displacement disc, wherein the first displacement disc is meshed with the first camshaft through a cam, and the second displacement disc is meshed with the second camshaft through a cam; first camshaft and second camshaft are X axial setting and Y axial setting, and first camshaft and second camshaft are all installed on eccentric displacement main part.

Further, the XY-axis eccentric displacement mechanism further comprises an XY positioning lock.

The utility model discloses a course of working does: the guide sleeve device 12 is linked with the cam device through the Z axis to realize the movement in the up-and-down direction, and the guide sleeve device 12 moves downwards to the position of the XY axis positioning locking piece and the machining seat head 18 to be positioned and locked by a taper pin; the machining seat head 18 is driven by the XY-axis eccentric displacement mechanism 20 to perform coordinate displacement in a cam indexing mode, and the guide sleeve device 12 drives the cutter head to descend to perform accelerated motion to complete one-time drilling; the guide sleeve device 12 drives the cutter head to move upwards and return to complete the first hole. The machining seat head 18 is driven by the XY axis eccentric displacement mechanism 20 to perform coordinate displacement again in a cam indexing manner, and the above actions are repeated until the number of the cam indexing holes is completely finished.

The utility model discloses a Z axle linkage cam device and XY axle eccentric displacement mechanism 20 for add man-hour at the micropore, can form a stable regularity processing, avoid appearing the blind hole rate, solve the many difficult problems in hole of tencel spinneret micropore processing.

The above-mentioned embodiments only express the specific embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.

Claims

1. A tooling for processing micropores of a tencel spinneret plate at a high speed comprises a machine tool and a tooling assembly arranged on the machine tool, and is characterized in that the tooling assembly comprises a lead screw, a positioning sliding table, a guide sleeve device and a processing seat head; the back of the positioning sliding table is provided with a sliding chute which is embedded on the screw rod and moves back and forth along the radial direction of the screw rod; the upper part of the front side surface of the positioning sliding table is connected with the guide sleeve device through a Z-axis linkage cam device; the lower part of the front side surface of the positioning sliding table is connected with the processing seat head through an XY-axis eccentric displacement mechanism; the processing seat head is provided with a processing hole; the guide sleeve device comprises a base, a driving motor, a main shaft, a cutter clamp and a cutter head; the driving motor is arranged on the base, the lower end of the driving motor is connected with the cutter clamp through the main shaft, a cutter head is fixed on the cutter clamp, and the cutter head is located above the processing base head and moves up and down along with the movement of the base.

2. The tooling for machining the micropores of the tencel spinneret plate according to claim 1, wherein the Z-axis linkage cam device comprises a cam shaft and an index plate, the cam shaft is provided with a plurality of cambered cams, the circumferential surface of the index plate is provided with a plurality of convex teeth at intervals, and the convex teeth of the index plate are embedded in the cambered cams of the cam shaft.

3. The tooling for machining the micropores of the tencel spinneret plate at a high speed according to claim 1, wherein the XY-axis eccentric displacement mechanism comprises a first cam shaft, a second cam shaft, a first displacement disc and a second displacement disc, the first displacement disc is meshed with the first cam shaft through a cam, and the second displacement disc is meshed with the second cam shaft through a cam; first camshaft and second camshaft are X axial setting and Y axial setting, and first camshaft and second camshaft are all installed on eccentric displacement main part.

4. The tooling of claim 1, wherein the XY-axis eccentric displacement mechanism further comprises an XY-positioning lock.