Air suction block correction tool of composite forming machine
Technical Field
The invention relates to the technical field of filter stick compounding equipment, in particular to an induced draft block correction tool of a compound forming machine.
Background
The insertion wheel is used to accurately place groups of filter segments in the KDF tobacco pipe in the direction of movement of the filter rod. The position accuracy of the air suction groove directly influences whether the filter stick can be accurately placed in the KDF tobacco pipe. At present, if the positions of the air suction blocks of the insertion wheel are deviated, the compound machine is stopped in a fault way, and a horizontal instrument is needed to calibrate the position of each air suction block if the position of which air suction groove is not right, so that the period is long, the efficiency is low, the accuracy is not high, and a special correction tool is not found.
The Chinese patent with publication number CN111631427A discloses a composite filter stick conveying butt joint device for a filter stick compounding machine on the 09 th and 08 th of 2020, in the scheme, a spider hand-variable pitch switching disc, a spider hand-variable switching disc and a linear arrangement mechanism which are sequentially connected are adopted to mutually cooperate to finish positioning transmission of filter sticks, so that the filter sticks are stably and accurately conveyed, but due to continuous production, components are difficult to avoid deflection, and therefore a correction tool for quickly and conveniently correcting an induced draft block part is needed.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides the correction tool for the suction blocks of the composite forming machine, which is used for rapidly correcting the X-axis direction and the Y-axis direction of the suction blocks positioned at the horizontal position on the insertion wheel, and switching different suction blocks by rotating the insertion wheel, so that the suction blocks are inspected and corrected one by one, and the correction tool is convenient and rapid to operate and has pertinence.
In order to solve the technical problems, the invention adopts the following technical scheme:
The air suction block correction tool for the composite forming machine comprises a base, a vertical adjusting block, a transverse adjusting block and a horizontal correction table, wherein the base is provided with a vertical supporting rod, the end part of the horizontal correction table is hinged to the top end of the vertical supporting rod, a hinged central shaft is a horizontal rotating shaft, the vertical adjusting block is located right below the horizontal correction table and parallel to the vertical supporting shaft and used for supporting the horizontal correction table to correct Y-axis precision of the air suction block, and the transverse adjusting block is arranged on the top surface of the horizontal correction table and used for correcting X-axis precision of the air suction block.
Before detection and correction, the filter stick compounding machine needs to be stopped in advance. When the detection and correction are carried out, the insertion wheel is rotated, the air suction block is approximately positioned at the horizontal position at random, the horizontal correction table is rotated, and the air suction block positioned at the horizontal position is attached to the horizontal correction table, so that the horizontal correction table is kept horizontal due to the support of the vertical adjustment block. Then, whether the bottom surface of the air suction block, namely the Y-axis direction is tightly attached to the horizontal correction table, and whether the side surface of the air suction block, namely the X-axis direction is tightly attached to the transverse adjustment block are observed by naked eyes, and if a contact gap exists, the deviation of the position of the air suction block is indicated, and correction is needed. Different air suction blocks are switched through rotating the insertion wheel, the air suction blocks are checked and corrected one by one, the whole detection and correction process is convenient and rapid, the pertinence is higher, and the maintenance efficiency is effectively improved. The components involved in correction detection in the scheme need to maintain high flatness and verticality, and enough correction precision is ensured.
As one preferable technical scheme, the device further comprises an auxiliary positioning block which is fixedly connected with the vertical adjusting block in a threaded manner, and a positioning column used for limiting the rotation of the horizontal correcting table is arranged at the top end of the auxiliary positioning block. In order to avoid the occurrence of hinge offset between the horizontal correction table and the vertical support rod, an auxiliary positioning block is added, the limitation of the X-axis direction is carried out at the horizontal position of the horizontal correction table, the horizontal swing of the horizontal correction table is avoided, and the correction position precision of the transverse adjusting block on the horizontal correction table is ensured.
As one preferable technical scheme, the transverse adjusting block is of an L-shaped structure, and one L-shaped surface is attached to the horizontal correction table and is fixedly connected with the horizontal correction table through threads. The transverse adjusting block is an L-shaped block and is horizontally arranged, one L-shaped surface is attached to the top surface of the horizontal correcting table and is fixedly connected with the top surface of the horizontal correcting table, and the other L-shaped surface corrects the X-axis direction of the air suction block.
As one preferable technical scheme, the L-shaped corner line of the transverse adjusting block is perpendicular to the hinging central axis. The L-shaped corner line is the intersection line at the corner of the L-shaped block.
As one preferable technical scheme, the top of the vertical adjusting block is provided with a positioning bolt, one end of the positioning bolt is in threaded fit with the vertical adjusting block, and the other end of the positioning bolt supports the horizontal correcting block. The positioning bolt is abutted to the bottom of the horizontal correction block, the vertical height of the positioning bolt is adjusted, and the accuracy of detection correction in the Y-axis direction is ensured.
As one preferable technical scheme, the positioning bolt is also connected with a nut matched with the positioning bolt. The positioning bolt is vertically arranged, the threaded end is in threaded connection with the vertical adjusting block, the nut end is abutted against the horizontal correcting block, a nut is sleeved on the positioning bolt, and the nut is screwed during adjustment to lock the top surface of the vertical adjusting block, so that the positioning bolt is prevented from rotating.
The horizontal adjusting block is fixedly connected with the horizontal correcting table through the locking bolt, the auxiliary positioning block is fixedly connected with the vertical adjusting block through the locking bolt, the horizontal adjusting block is correspondingly provided with a first strip-shaped hole used for being matched with the locking bolt, and the auxiliary positioning block is provided with a second strip-shaped hole used for being matched with the locking bolt. The auxiliary positioning block and the transverse adjusting block are connected by at least two locking bolts, and the strip-shaped holes are mainly used for facilitating fine adjustment of the positions of the transverse adjusting block and the auxiliary positioning block.
As a preferable technical scheme, the first strip-shaped hole and the second strip-shaped hole are parallel to the hinging central axis. The first strip-shaped holes and the second strip-shaped holes are used for adjusting the positions of the transverse adjusting block and the auxiliary positioning block in the X-axis direction.
As one preferable technical scheme, the vertical supporting rod is a telescopic rod. In order to flexibly adjust the horizontal height of the horizontal correction table, a vertical adjusting block is matched, and a telescopic rod with adjustable height is adopted for the vertical supporting rod.
As one preferable technical scheme, the horizontal correction table is integrally rectangular, and the vertical support rod and the base are integrally of a T-shaped structure. The horizontal correction table is rectangular, and the horizontal adjusting block is arranged on the top surface of the horizontal correction table, and meanwhile, the top surface is left with sufficient positions for placing the air suction block.
Compared with the prior art, the correction tool for the suction blocks of the composite forming machine has the beneficial effects that the correction tool for the suction blocks of the composite forming machine is used for correcting the positions of the suction blocks of the composite forming machine, rapidly correcting the X-axis direction and the Y-axis direction of the suction blocks which are positioned at the horizontal positions on the insertion wheel, simultaneously switching different suction blocks by rotating the insertion wheel to inspect and correct one by one, finding the suction blocks with offset positions in time, and the correction tool is simple and rapid to operate and is beneficial to improving the maintenance efficiency.
Drawings
Fig. 1 is a schematic diagram of the correction of embodiment 1 of the present invention.
Fig. 2 is an overall configuration diagram of embodiment 1 of the present invention.
Fig. 3 is an exploded view of the overall structure of embodiment 1 of the present invention.
Fig. 4 is a schematic illustration of an insertion wheel configuration.
Wherein, 1 base, 2 vertical adjusting block, 3 horizontal adjusting block, 4 horizontal correcting table, 5 vertical supporting rod, 6 auxiliary positioning block, 7 positioning column, the device comprises a positioning bolt 8, a nut 9, a locking bolt 10, a first strip-shaped hole 11, a second strip-shaped hole 12, an induced draft block 13 and an inserted wheel 14.
Detailed Description
The drawings are for illustrative purposes only and are not to be construed as limiting the patent, and certain components of the drawings may be omitted, enlarged or reduced in order to better illustrate the present embodiments, and do not represent the actual product size, and it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationship depicted in the drawings is for illustrative purposes only and is not to be construed as limiting the present patent.
In the description of the present invention, it should be understood that, if there is an azimuth or positional relationship indicated by terms such as "upper", "lower", "left", "right", "long", "short", etc., which are based on the azimuth or positional relationship shown in the drawings, it is merely for convenience of describing the present invention and simplifying the description, and it is not indicated or implied that the apparatus or elements referred to must have a specific azimuth, be constructed and operated in a specific azimuth, so that the terms describing the positional relationship in the drawings are merely for exemplary illustration and are not to be construed as limitations of the present patent, and that the specific meanings of the terms described above should be understood by those skilled in the art according to specific circumstances.
The technical scheme of the invention is further specifically described by the following specific embodiments with reference to the accompanying drawings:
Examples
As shown in fig. 1-3, this embodiment provides a correction tool for an air suction block of a composite forming machine, including a base 1, a vertical adjusting block 2, a horizontal adjusting block 3, an auxiliary positioning block 6 and a horizontal correction table 4, since the material of the air suction block 13 is usually cast iron, the parts of the tool use 304 stainless steel with higher hardness, and meanwhile, each part maintains higher flatness and perpendicularity, so as to ensure sufficient correction precision, and in this embodiment, the flatness and perpendicularity are all required to be 0.01mm.
Wherein, base 1 is equipped with vertical bracing piece 5, and vertical bracing piece 5 is T shape structure with base 1 is whole, and the tip of level correction platform 4 is articulated with vertical bracing piece 5 top, and the articulated center pin is the horizontal pivot, is equivalent to level correction platform 4 and rotates on the vertical plane around the articulated center pin. In this embodiment, the articulation angle range of the horizontal correction table [90 °,270 ° ].
In addition, as shown in fig. 2, the vertical adjusting block 2 is disposed parallel to the vertical supporting shaft, in this embodiment, the vertical adjusting block 2 is also disposed on the base 1, and the vertical adjusting block 2 is located directly below the horizontal position of the horizontal correction table 4, for supporting the horizontal correction table 4 to correct the Y-axis precision of the air suction block 13.
Simultaneously, auxiliary positioning block 6 is fixed with vertical regulating block 2 threaded connection, and auxiliary positioning block 6 top is equipped with and is used for limiting horizontal correction platform 4 pivoted reference column 7, as shown in fig. 3. The positioning column 7 is matched with the horizontal correction table 4 in position, the horizontal position of the horizontal correction table 4 is limited in the X-axis direction, the hinge offset between the horizontal correction table 4 and the vertical support rod 5 is avoided, the horizontal swing of the horizontal correction table 4 is avoided, and the correction position precision of the transverse adjusting block 3 on the horizontal correction table 4 is ensured.
Specifically, the top of the vertical adjusting block 2 is provided with a positioning bolt 8, one end of the positioning bolt 8 is in threaded fit with the vertical adjusting block 2, the other end of the positioning bolt supports the horizontal correcting block, and the positioning bolt 8 is also connected with a nut 9 matched with the positioning bolt 8. The positioning bolt 8 is vertically arranged, the threaded end of the positioning bolt is in threaded connection with the vertical adjusting block 2, the nut end is abutted to the horizontal correcting block, the vertical height of the positioning bolt is adjusted, and the accuracy of detection correction in the Y-axis direction is ensured. In addition, a nut 9 is sleeved on the positioning bolt 8, and the nut 9 is screwed and locked on the top surface of the vertical adjusting block 2 during adjustment, so that the positioning bolt 8 is prevented from rotating. In this embodiment, the vertical support rod 5 is a telescopic rod with adjustable height, so that the horizontal height of the horizontal correction table 4 can be flexibly adjusted, and the height adjustment of the positioning bolt 8 of the vertical adjustment block 2 is matched.
Wherein, horizontal correction platform 4 wholly is the cuboid, and horizontal regulating block 3 locates the top surface of horizontal correction platform 4 for correct the X axle precision of induced draft piece 13, simultaneously, horizontal correction platform 4 top surface leaves sufficient position and places induced draft piece 13.
Specifically, the transverse adjusting block 3 is in a horizontally placed L-shaped structure, one L-shaped surface is attached to the top surface of the horizontal correcting table 4 and is fixedly connected with the top surface through threads, and the other L-shaped surface corrects the X-axis direction of the air suction block 13. The L-shaped corner line of the transverse adjusting block 3, namely the intersection line of the corners of the L-shaped block, is perpendicular to the hinging central axis.
The embodiment also comprises a locking bolt 10, the transverse adjusting block 3 is fixedly connected with the horizontal correcting table 4 through the locking bolt 10, and the auxiliary positioning block 6 is fixedly connected with the vertical adjusting block 2 through the locking bolt 10. Specifically, the auxiliary positioning block 6 and the transverse adjusting block 3 are generally connected by adopting at least two locking bolts 10, the transverse adjusting block 3 is correspondingly provided with a first bar-shaped hole 11 for being matched with the locking bolts 10, the auxiliary positioning block 6 is provided with a second bar-shaped hole 12 for being matched with the locking bolts 10, the first bar-shaped hole 11 and the second bar-shaped hole 12 are parallel to the hinging central shaft, and the positions of the transverse adjusting block 3 and the auxiliary positioning block 6 in the X-axis direction are adjusted, as shown in fig. 3.
When in use, the filter rod compounding machine needs to be stopped in advance, and the position of the insertion wheel 14 is disassembled, and the air suction blocks 13 are uniformly distributed on the insertion wheel 14 around the circumference, as shown in fig. 4. And (3) assembling the correction tool, so that the height of the vertical support rod 5 is matched with the support height of the vertical adjusting block 2, and the horizontal correction table 4 can be ensured to be kept horizontal during correction. Meanwhile, the positions of the auxiliary positioning blocks 6 and the transverse adjusting blocks 3 are ensured to be accurate.
First, the insertion wheel 14 is rotated to randomly place an air suction block 13 at approximately the horizontal position, and the horizontal correction table 4 is rotated to place the air suction block 13 at the horizontal position on the horizontal correction table 4, and the horizontal correction table 4 is kept horizontal due to the support of the vertical adjustment block 2. Then, whether the bottom surface of the air suction block 13, that is, the Y axis direction is closely attached to the horizontal correction table 4, and whether the side surface of the air suction block 13, that is, the X axis direction is closely attached to the transverse adjustment block 3 are visually observed, and if a contact gap exists, it is indicated that the position of the air suction block 13 is deviated, and correction is required.
Different air suction blocks 13 are switched through rotating the insertion wheel 14, the air suction blocks 13 are inspected and corrected one by one rapidly, the whole detection and correction process is convenient and rapid, pertinence is achieved, and maintenance efficiency is improved effectively.
In the specific content of the above embodiment, any combination of the technical features may be performed without contradiction, and for brevity of description, all possible combinations of the technical features are not described, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
It is to be understood that the above examples of the present invention are provided by way of illustration only and not by way of limitation of the embodiments of the present invention. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the invention are desired to be protected by the following claims.