CN108214620B

CN108214620B - Positioning and re-correcting device

Info

Publication number: CN108214620B
Application number: CN201611159522.1A
Authority: CN
Inventors: 李磊
Original assignee: Zhejiang Ocean University ZJOU
Current assignee: Zhejiang Ocean University ZJOU
Priority date: 2016-12-15
Filing date: 2016-12-15
Publication date: 2021-05-11
Anticipated expiration: 2036-12-15
Also published as: CN108214620A

Abstract

The positioning and re-correcting device belongs to the technical field of plastic machinery and comprises a stepping motor, a lead screw, a machine base, a slide rail, a slide block, a screw nut, a guide rod, a pneumatic fixing module, a fixing plate, an integrated base, a mover and a grating device, wherein the slide rail is installed on the machine base, the slide rail is provided with the slide block, the integrated base is installed on the slide block, the screw nut is installed on the right side of the integrated base, the screw nut is installed in a matched manner with the lead screw, one section of the lead screw is connected with the stepping motor, the other end of the lead screw is connected with the machine base, the stepping motor is fixed at one end of the machine base, the mover is; one side of the integrated seat is provided with a grating device; this device has realized carrying out the secondary correction location again after the material primary localization to improve the precision to 0.2mm from 1mm, realized full-automatic correction by oneself moreover, greatly reduced manufacturing cost.

Description

Positioning and re-correcting device

Technical Field

The invention relates to a positioning and re-correcting device, which is particularly suitable for a plastic cutting machine and belongs to the technical field of plastic machinery.

Background

The plastic products are common articles in daily life, but the cutting precision of the existing plastic product cutting equipment is poor, and the cutting precision is generally only as accurate as +/-1 mm due to the fact that a secondary positioning correction device is not arranged, so that a fine machining party is required to leave a factory and put on the market at the later stage, a lot of manual assistance is required, the production cost is high, and the problem which needs to be solved urgently is solved at present.

Disclosure of Invention

The invention aims to provide a positioning re-correction device.

The invention aims to solve the problem that the cutting of the plastic product cutting equipment is not corrected by positioning.

Location correcting unit again, including step motor, lead screw, frame, slide rail, slider, screw, guide arm, pneumatic fixed module, fixed plate, integrated seat, shifter and grating ware, install the slide rail on the frame, install the slider on the slide rail, install integrated seat on the slider, the screw is installed on integrated seat right side, the screw cooperatees the installation with the lead screw, one section of lead screw is connected with step motor, and the other end is connected with the frame, and step motor fixes the one end at the frame, installs the shifter on the integrated seat, installs the guide arm on the shifter, and the fixed plate is installed on guide arm upper portion, installs pneumatic fixed module on the fixed plate.

The grating ware is installed to one side of integrated seat, and the grating ware includes double-deck sealing strip, grating chi, protruding cover, inductor, inner groovy, curve shell fragment and fixed block, and double-deck sealing strip is installed on grating chi upper portion, and grating chi mid-mounting has protruding cover, and protruding cover middle part is equipped with the inner groovy, and the inductor is installed in the inner groovy left side, and the inductor passes through the curve shell fragment and realizes the flexible coupling with the fixed block.

The pneumatic fixing module comprises a small air cylinder, a sliding rod and a pressing block, the sliding rod is installed on two sides of the pressing block, the small air cylinder and the sliding rod are fixed on the fixing plate, the small air cylinder is installed in the middle of the pressing block, and the pressing block is composed of an upper layer steel plate and a lower layer rubber.

The integrated seat comprises an upper seat, a middle seat, a lower seat and a distance adjuster, wherein the upper seat is arranged on the upper portion of the middle seat, a grating device is installed on the left side of the middle seat, the middle seat is connected with the lower seat through the distance adjuster, a sliding block is installed below the lower seat, a screw is installed in the middle seat, and the integrated seat is enabled to be in horizontal movement all the time through the action of the distance adjuster to offset the influence of self weight.

The invention has the advantages that: this device has realized carrying out the secondary correction location again after the material primary localization to improve the precision to 0.2mm from 1mm, realized full-automatic correction by oneself moreover, greatly reduced manufacturing cost, should have extensive market space.

Drawings

FIG. 1 is a schematic view of a positioning and re-correcting apparatus according to the present invention;

FIG. 2 is a schematic view from a-a;

FIG. 3 is an enlarged schematic view of a rasterizer;

in the figure: 1. the device comprises a stepping motor 2, a lead screw 3, a machine base 4, a sliding rail 5, a sliding block 6, a nut 7, a guide rod 8, a pneumatic fixing module 9, a fixing plate 10, an integrated base 11, a mover 12, a grating device 121, a double-layer sealing strip 122, a grating ruler 123, a convex cover 124, an inductor 125, an inner groove 126, a curved elastic sheet 127, a fixing block 81, a small air cylinder 82, a sliding rod 83, a pressing block 101, an upper base 102, a middle base 103, a lower base 104 and a distance adjuster.

Detailed Description

The invention is further described with reference to the following figures and examples.

The positioning and re-correcting device comprises a stepping motor 1, a lead screw 2, a machine base 3, a slide rail 4, a slide block 5, a nut 6, a guide rod 7, a pneumatic fixing module 8, a fixing plate 9, an integrated base 10, a mover 11 and a grating device 12, wherein the slide rail 4 is installed on the machine base 3, the slide block 5 is installed on the slide rail 4, and the integrated base 10 is installed on the slide block 5, so that linear motion is realized; screw 6 is installed to integrated seat 10 right side,

screw

6 and 2 installation that cooperate of lead screw, lead screw 2 one section is connected with step motor 1, thereby obtain mobile power, the other end is connected with frame 3, step motor 1 fixes the one end at frame 3, install shifter 11 on the integrated seat 10, install guide arm 7 on the shifter 11, the realization is to the direction of cutting material, fixed plate 9 is installed on guide arm 7 upper portion, install pneumatic fixed module 8 on the fixed plate 9, the realization is fixed to the material, 7 right sides of guide arm are equipped with the entering that the messenger material can be smooth of collapsing down of arc.

Grating ware 12 is installed to one side of integrated seat 10, grating ware 12 includes double-deck sealing strip 121, grating ruler 122, protruding cover 123, inductor 124, inner grove 125, curve shell fragment 126 and fixed block 127, double-deck sealing strip 121 is installed on grating ruler 122 upper portion, grating ruler 122 mid-mounting has protruding cover 123, protruding cover 123 middle part is equipped with inner grove 125, inductor 124 is installed on inner grove 125 left side, inductor 124 realizes the flexible coupling with fixed block 127 through curve shell fragment 126, when the complete machine abrupt stop produces huge kinetic energy, inductor 124 can realize the buffering in inner grove 125 through curve shell fragment 126, but greatly reduced inductor 124 fault rate.

The pneumatic fixing module 8 comprises a small air cylinder 81, a sliding rod 82 and a pressing block 83, the sliding rod 82 is installed on two sides of the pressing block 83, the small air cylinder 81 and the sliding rod 82 are fixed on the fixing plate 9, the small air cylinder 81 is installed in the middle of the pressing block 83, the pressing block 83 is composed of an upper layer steel plate and a lower layer rubber, and the small air cylinder 81 drives the sliding rod 82 to achieve the stable lifting effect on the pressing block 83.

The integrated seat (0 comprises an upper seat 101, a middle seat 102, a lower seat 103 and a distance adjuster 104, the upper part of the middle seat 102 is the upper seat 101, the left side of the middle seat 102 is provided with a grating device 12, the middle seat 102 is connected with the lower seat 103 through the distance adjuster 104, a sliding block 5 is arranged below the lower seat 103, a screw 6 is arranged in the middle seat 102, the integrated seat 10 is always in horizontal movement under the action of the distance adjuster 104 to offset the influence of the self weight, and the distance adjuster 104 generally adopts an adjustable air cylinder or an electric push rod.

The use method of the invention comprises the following steps: when a large plate reaches the fixing plate 9 through the guide rod 7, the raster device 12 reads the direct error between the existing position and the actual cutting distance, the stepping motor 1 is driven to rotate by corresponding steps according to an error control system to reach the accurate position, then the plate is pressed below the pneumatic fixing module 8, and then the machine can perform accurate cutting.

Claims

1. Location correcting unit again, including step motor (1), lead screw (2), frame (3), slide rail (4), slider (5), screw (6), guide arm (7), pneumatic fixed module (8), fixed plate (9), integrated seat (10), shifter (11) and grating ware (12), characterized by: the automatic feeding device is characterized in that a sliding rail (4) is mounted on the base (3), a sliding block (5) is mounted on the sliding rail (4), an integrated base (10) is mounted on the sliding block (5), a screw nut (6) is mounted on the right side of the integrated base (10), the screw nut (6) is mounted in a matched mode with the lead screw (2), one end of the lead screw (2) is connected with the stepping motor (1), the other end of the lead screw is connected with the base (3), the stepping motor (1) is fixed to one end of the base (3), a mover (11) is mounted on the integrated base (10), a guide rod (7) is mounted on the mover (11), a fixing plate (9) is mounted on the upper portion of the guide rod (7), a pneumatic fixing module (8) is mounted on the fixing plate (; the grating device (12) is installed on one side of the integrated seat (10), the grating device (12) comprises a double-layer sealing strip (121), a grating ruler (122), a protruding cover (123), a sensor (124), an inner groove (125), a curve elastic sheet (126) and a fixing block (127), the double-layer sealing strip (121) is installed on the upper portion of the grating ruler (122), the protruding cover (123) is installed in the middle of the grating ruler (122), the inner groove (125) is arranged in the middle of the protruding cover (123), the sensor (124) is installed on the left side of the inner groove (125), the sensor (124) is in flexible connection with the fixing block (127) through the curve elastic sheet (126), when the whole machine stops suddenly to generate huge kinetic energy, the sensor (124) can achieve buffering in the inner groove (125) through the curve elastic sheet (126), the failure rate of the sensor (124) can be greatly reduced, and the pneumatic fixing module (8) comprises a small, The device comprises a sliding rod (82) and a pressing block (83), wherein the sliding rod (82) is installed on two sides of the pressing block (83), a small air cylinder (81) and the sliding rod (82) are fixed on a fixing plate (9), the small air cylinder (81) is installed in the middle of the pressing block (83), the pressing block (83) is composed of an upper layer steel plate and a lower layer rubber, and the small air cylinder (81) drives the sliding rod (82) to realize the stable lifting effect on the pressing block (83); the integrated seat (10) comprises an upper seat (101), a middle seat (102), a lower seat (103) and a distance adjuster (104), wherein the upper seat (101) is arranged on the upper part of the middle seat (102), a grating device (12) is arranged on the left side of the middle seat (102), the middle seat (102) is connected with the lower seat (103) through the distance adjuster (104), a sliding block (5) is arranged below the lower seat (103), a screw nut (6) is arranged in the middle seat (102), and the integrated seat (10) is always in horizontal motion under the action of the distance adjuster (104) to counteract the influence of the self weight; after a large plate reaches the fixing plate (9) through the guide rod (7), the raster device (12) reads the direct error between the existing position and the actual cutting distance, the stepping motor (1) is driven to rotate by corresponding steps according to an error control system to reach the accurate position, then the pneumatic fixing module (8) is placed down to press the plate, and then the machine can perform accurate cutting.