CN113042987B - Directional unloader of seamed sleeve for assembly machine - Google Patents
Directional unloader of seamed sleeve for assembly machine Download PDFInfo
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- CN113042987B CN113042987B CN202110146851.7A CN202110146851A CN113042987B CN 113042987 B CN113042987 B CN 113042987B CN 202110146851 A CN202110146851 A CN 202110146851A CN 113042987 B CN113042987 B CN 113042987B
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- sleeve
- pipe
- blanking pipe
- blanking
- gap
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/001—Article feeders for assembling machines
Abstract
The utility model provides an assembly machine is with directional unloader of sleeve that has seam, relate to sleeve unloader technical field for the assembly machine, including last blanking pipe, the negative pressure sleeve pipe of cover outside last blanking pipe is established, blanking pipe, the sleeve tongs, the gap detector, and the controller, it is sealed through the sealing washer between the pipe wall of negative pressure sheathed tube both ends mouth and last blanking pipe, still be equipped with the takeover on the lateral wall of negative pressure sleeve pipe, the takeover is connected with negative pressure device, it is equipped with the blanking pipe gap on the pipe wall that the blanking pipe lies in the negative pressure sleeve pipe to go up, the last port of blanking is relative with the lower port of last blanking pipe, be equipped with the sleeve tongs between blanking pipe and last blanking pipe, still be equipped with the gap detector in the side of sleeve tongs. The invention can position and assemble the sleeve gap of the seamed sleeve, and the sleeve gap falls outside the easy-wearing area, thereby avoiding excessive wear caused by blanking positioning error of the seamed sleeve.
Description
Technical Field
The invention relates to the technical field of sleeve blanking devices for assembling machines, in particular to a directional blanking device for a seamed sleeve for an assembling machine.
Background
As shown in fig. 5, both ends of the inner single section of the slotted sleeve chain are in contact with the outer wall of the pin shaft most frequently, so that the slotted sleeve is easy to wear, and in the contact surface, due to different stresses, namely, the inner surface of the cylinder wall facing the inner single section direction and the inner surface of the cylinder wall facing the inner single section direction are stressed differently during the running process of the chain, an easy-wear area 10 is formed outside both ends of the inner surface of the slotted sleeve, and in the area, the slotted sleeve is easy to wear.
The existing assembly machine does not have a technology for positioning and assembling the slotted sleeve, the slotted sleeve falls randomly for assembly, sometimes, a sleeve gap falls in an easily worn area 12, and sometimes, the sleeve gap falls out of the easily worn area 13. The sleeve seam 9-1 falling within the wear prone zone 10 wears rapidly, thereby reducing the useful life of the slotted sleeve chain.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides a directional blanking device for a seamed sleeve for an assembling machine.
In order to solve the problems, the technical scheme of the invention is as follows:
a seamed sleeve directional blanking device for an assembly machine comprises an upper blanking pipe, a negative pressure sleeve sleeved outside the upper blanking pipe, a lower blanking pipe, a sleeve gripper, a gap detector and a controller, wherein the inner diameter of the negative pressure sleeve is larger than the outer diameter of the upper blanking pipe, two ends of the upper blanking pipe extend out of two ports of the negative pressure sleeve, two ports of the negative pressure sleeve and the pipe wall of the upper blanking pipe are sealed through a sealing ring, a connecting pipe is further arranged on the side wall of the negative pressure sleeve and connected with a negative pressure device, a blanking pipe gap is arranged on the pipe wall of the upper blanking pipe in the negative pressure sleeve and matched with the sleeve gap of the seamed sleeve blanked in the upper blanking pipe for use, the lower blanking pipe is coaxially arranged below the upper blanking pipe, the upper port of the lower blanking pipe is opposite to the lower port of the upper blanking pipe, and the sleeve is arranged between the upper port of the lower blanking pipe and the lower port of the upper blanking pipe, the side of the sleeve gripper is also provided with a gap detector, the sensing end of the gap detector is opposite to the slotted sleeve which is arranged between the upper port of the falling material pipe and the lower port of the upper falling material pipe in a sliding mode, the gap detector is in signal connection with a controller, and the controller is electrically connected with a driving mechanism of the sleeve gripper.
Preferably, the number of the upper blanking pipes and the number of the lower blanking pipes are respectively 2, and the 2 upper blanking pipes and the 2 lower blanking pipes are respectively parallel to each other and aligned to two ends.
Preferably, the blanking pipe gap spirally surrounds the pipe wall of the upper blanking pipe, and the surrounding of the upper blanking pipe is greater than one circle of the upper blanking pipe.
Preferably, the width of the blanking pipe gap is 10-30% wider than that of the sleeve gap.
Preferably, the lower end of the blanking pipe gap is of a vertical structure, and the vertical structure guides the sleeve gap to be positioned and assembled.
Preferably, the gap detector is an infrared sensor, when a sleeve gap of the slotted sleeve between the upper port of the lower blanking tube and the lower port of the upper blanking tube is opposite to an induction head of the gap detector, the slotted sleeve passes through the detection, at the moment, the sleeve gripper does not act, when the sleeve gap is separated from the induction head of the gap detector, the slotted sleeve with the wrong positioning is detected, and at the moment, the sleeve gripper moves out the slotted sleeve with the wrong positioning.
Preferably, the sleeve tongs include the horizontal pole, locate horizontal pole both ends and the opposite tongs of opening, locate the shaft hole that the horizontal pole central point put, the shaft hole in interference connection have a vertical axis, vertical axis be connected with actuating mechanism, actuating mechanism be step motor, step motor's output shaft and the bottom fixed connection of vertical axis.
The directional blanking device for the seamed sleeve for the assembling machine has the following beneficial effects: the invention can position and assemble the sleeve gap of the seamed sleeve, and the sleeve gap falls outside the easy-wearing area, thereby avoiding excessive wear caused by blanking positioning error of the seamed sleeve.
Drawings
FIG. 1, front and right side views of the present invention;
FIG. 2 is a cross-sectional view and a side-sectional view of the mating relationship of the slotted sleeve of the present invention and the upper down tube;
FIG. 3 is a front cross-sectional view and a top view of the sleeve grip of the present invention;
FIG. 4 is a three-dimensional perspective view of the present invention;
FIG. 5 is a front view and a top view of a slotted bushing positioned and assembled with a non-positioned bushing in a single link of a chain;
1: sealing ring, 2: negative pressure sleeve, 3: upper blanking pipe, 4: sleeve gripper, 4-1: cross bar, 4-2: shaft hole, 4-3: gripper, 4-4: vertical axis, 5: drop tube, 6: gap detector, 7: adapter tube, 8: blanking pipe gap, 9: slotted sleeve, 9-1: sleeve gap, 10: wear-prone region, 11: inner chain piece, 12: sleeve gap in the wear prone region, 13: the sleeve gap is outside the wear region.
Detailed Description
In the following, embodiments of the present invention are described in detail in a stepwise manner, which is merely a preferred embodiment of the present invention and is not intended to limit the scope of the present invention, and any modifications, equivalents, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are only used for describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation and a specific orientation configuration and operation, and thus, the present invention is not to be construed as being limited thereto.
In one embodiment, the directional blanking device for the seamed sleeve of the assembler is shown in figures 1-4, and comprises an upper blanking pipe 3, a negative pressure sleeve 2 sleeved outside the upper blanking pipe 3, a lower blanking pipe 5, a sleeve gripper 4, a gap detector 6 and a controller, wherein the inner diameter of the negative pressure sleeve 2 is larger than the outer diameter of the upper blanking pipe 3, two ends of the upper blanking pipe 3 extend out of two ports of the negative pressure sleeve 2, two ports of the negative pressure sleeve 2 and the pipe wall of the upper blanking pipe 3 are sealed through a sealing ring 1, a connecting pipe 7 is further arranged on the side wall of the negative pressure sleeve 2, the connecting pipe 7 is connected with a negative pressure device, a blanking pipe gap 8 is arranged on the pipe wall of the upper blanking pipe 3 in the negative pressure sleeve, the blanking pipe gap 8 is matched with a sleeve gap 9-1 of a seamed sleeve 9 in the upper blanking pipe 3, the device is characterized in that the blanking pipe 5 is coaxially arranged below the upper blanking pipe 3, an upper port of the blanking pipe 5 is opposite to a lower port of the upper blanking pipe 3, a sleeve gripper 4 is arranged between the upper port of the blanking pipe 5 and the lower port of the upper blanking pipe 3, a gap detector 6 is further arranged on the side face of the sleeve gripper 4, the sensing end of the gap detector 6 is opposite to a slotted sleeve 9 which slides to the upper port of the blanking pipe 5 and is arranged between the lower ports of the upper blanking pipe 3, the gap detector 6 is in signal connection with a controller, and the controller is electrically connected with a driving mechanism of the sleeve gripper 4.
In a further embodiment, as shown in fig. 1 and 4, there are 2 upper blanking pipes 3 and 2 lower blanking pipes 5, respectively, and the 2 upper blanking pipes 3 and the 2 lower blanking pipes 5 are parallel to each other and aligned at two ends.
In a further embodiment, as shown in fig. 1 and 2, the down pipe slit 8 is spirally wound around the wall of the upper down pipe 3, and the winding of the upper down pipe is greater than one turn of the upper down pipe. The design can ensure that the sleeve gap 9-1 of each slotted sleeve has 100 percent of chance to correspond to the blanking pipe gap 8 in the falling process, so that each slotted sleeve is locked by airflow.
In a further embodiment, as shown in fig. 2, the down pipe slit 8 has a width 10% wider than the width of the sleeve slit 9-1.
In a further embodiment, as shown in fig. 2, the down pipe slit 8 has a width 30% wider than the width of the sleeve slit 9-1. The 2 embodiments can ensure that the sleeve gap 9-1 is within the range of the blanking pipe gap 8.
In a further embodiment, as shown in fig. 1 and 2, the lower end of the down pipe slit 8 is in a vertical configuration, which guides the positioning assembly of the sleeve slit 9-1.
In a further embodiment, as shown in fig. 3 and 4, the gap detector 6 is an infrared sensor, when the sleeve gap 9-1 of the slotted sleeve between the upper port of the lower down pipe 5 and the lower port of the upper down pipe 3 is opposite to the sensing head of the gap detector 6, in order to pass the detection, the sleeve gripper 4 does not act, when the sleeve gap 9-1 is separated from the sensing head of the gap detector 6, in order to detect the slotted sleeve with the wrong positioning, at this time, the sleeve gripper 4 moves out the slotted sleeve with the wrong positioning.
In a further embodiment, as shown in fig. 3, the sleeve gripper 4 includes a cross bar 4-1, grippers 4-3 with opposite openings and disposed at two ends of the cross bar 4-1, and a shaft hole 4-2 disposed at a central position of the cross bar, a vertical shaft 4-4 is connected to the shaft hole 4-2 in an interference manner, the vertical shaft 4-4 is connected to a driving mechanism, the driving mechanism is a stepping motor, and an output shaft of the stepping motor is fixedly connected to a bottom end of the vertical shaft 4-4.
The working principle of the invention is as follows:
as shown in fig. 1-4, when a slotted sleeve slides downwards to be blanked through the inner wall surface of an upper blanking pipe 3, a negative pressure device is started, a negative pressure cavity is formed between a negative pressure sleeve 2 and the upper blanking pipe 3, airflow in the upper blanking pipe 3 enters the negative pressure cavity along a blanking pipe gap 8, in the process, the slotted sleeve 9 is positioned under the driving of the airflow, namely, a sleeve gap 9-1 is aligned with the blanking pipe gap 8, and the slotted sleeve 9 is positioned and falls under the guiding of the blanking pipe gap 8 after being aligned, so that the slotted sleeve 9 is assembled at a correct position, and the defect caused by the fact that the sleeve gap is arranged at the position which is most frequently rubbed with a pin shaft is avoided.
Furthermore, during specific work, the slotted sleeves 9 sequentially enter from the upper pipe orifices of the upper blanking pipe 3 by means of gravity, and during the work of the assembly machine, the slotted sleeves move in a falling-pause-falling cycle. One slotted sleeve height at a time. Because the spiral blanking pipe gap encircles the upper blanking pipe for a circle, it can be ensured that all slotted sleeves can be locked.
Claims (5)
1. A directional blanking device of a seamed sleeve for an assembling machine is characterized in that: the device comprises an upper blanking pipe, a negative pressure sleeve sleeved outside the upper blanking pipe, a lower blanking pipe, a sleeve gripper, a gap detector and a controller, wherein the inner diameter of the negative pressure sleeve is larger than the outer diameter of the upper blanking pipe, two ends of the upper blanking pipe extend out of two ports of the negative pressure sleeve, the two ports of the negative pressure sleeve and the pipe wall of the upper blanking pipe are sealed through a sealing ring, a connecting pipe is further arranged on the side wall of the negative pressure sleeve and connected with a negative pressure device, a blanking pipe gap is arranged on the pipe wall of the upper blanking pipe in the negative pressure sleeve, the blanking pipe gap is matched with a sleeve gap of a slotted sleeve blanking in the upper blanking pipe for use, the lower blanking pipe is coaxially arranged below the upper blanking pipe, the upper port of the lower blanking pipe is opposite to the lower port of the upper blanking pipe, and the sleeve gripper is arranged between the upper port of the lower blanking pipe and the lower port of the upper blanking pipe, a gap detector is arranged on the side surface of the sleeve gripper, the sensing end of the gap detector is opposite to the slotted sleeve which slides to the position between the upper port of the falling material pipe and the lower port of the upper falling material pipe, the gap detector is in signal connection with a controller, and the controller is electrically connected with a driving mechanism of the sleeve gripper;
the blanking pipe gap spirally surrounds the pipe wall of the upper blanking pipe, and the surrounding of the upper blanking pipe is more than one circle of the upper blanking pipe; the lower end of the blanking pipe gap is of a vertical structure, and the vertical structure guides the sleeve gap to be positioned and assembled.
2. A seamed sleeve directional blanking device for assembly machines as defined in claim 1, wherein: the upper blanking pipe and the lower blanking pipe are respectively 2, the 2 upper blanking pipes and the 2 lower blanking pipes are respectively parallel to each other, and the two ends of the upper blanking pipes and the two ends of the lower blanking pipes are aligned.
3. A seamed sleeve directional blanking device for assembly machines as defined in claim 1, wherein: the width of the blanking pipe gap is 10-30% wider than that of the sleeve gap.
4. A seamed sleeve directional blanking device for assembly machines as defined in claim 1, wherein: the gap detector is an infrared sensor, when a sleeve gap of a slotted sleeve between the upper port of the lower blanking tube and the lower port of the upper blanking tube is opposite to an induction head of the gap detector, the sleeve gripper does not act for passing detection, when the sleeve gap is separated from the induction head of the gap detector, the slotted sleeve with the positioning error is detected, and at the moment, the slotted sleeve with the positioning error is moved out by the sleeve gripper.
5. A seamed sleeve directional blanking device for assembly machines as defined in claim 1, wherein: the sleeve tongs include the horizontal pole, locate horizontal pole both ends and the opposite tongs of opening, locate the shaft hole that the horizontal pole central point put, the shaft hole in interference connection have a vertical axis, vertical axis be connected with actuating mechanism, actuating mechanism be step motor, step motor's output shaft and the bottom fixed connection of vertical axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110146851.7A CN113042987B (en) | 2021-02-03 | 2021-02-03 | Directional unloader of seamed sleeve for assembly machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110146851.7A CN113042987B (en) | 2021-02-03 | 2021-02-03 | Directional unloader of seamed sleeve for assembly machine |
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| Publication Number | Publication Date |
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| CN113042987A CN113042987A (en) | 2021-06-29 |
| CN113042987B true CN113042987B (en) | 2022-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110146851.7A Active CN113042987B (en) | 2021-02-03 | 2021-02-03 | Directional unloader of seamed sleeve for assembly machine |
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Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2257993C1 (en) * | 2003-12-22 | 2005-08-10 | Кубанский государственный технологический университет | Apparatus for placing and orienting cylindrical sleeves |
| FR2876990B1 (en) * | 2004-10-25 | 2007-01-12 | Sidel Sas | IMPROVEMENT TO THE PRESSING MACHINES USED TO ORIENTATE OBJECTS FOR THE SUPPLY OF A PRODUCT PREPARATION CHAIN COMPRISING SAID OBJECTS |
| CN100551580C (en) * | 2007-06-15 | 2009-10-21 | 吉林大学 | The method of optoelectronic identifying chain sleeve piece as well as and device thereof |
| CN205147214U (en) * | 2015-11-25 | 2016-04-13 | 青岛征和工业股份有限公司 | Chain assembly machine compounding detection device |
| CN205651139U (en) * | 2016-04-20 | 2016-10-19 | 南通国盛精密机械有限公司 | Twist reverse ejection of compact way |
| CN110160779B (en) * | 2019-04-16 | 2021-03-09 | 博格华纳汽车零部件(宁波)有限公司 | Directional detection device and method for chain link unit of bushing chain |
| CN111620084A (en) * | 2020-04-21 | 2020-09-04 | 浙江友信机械工业有限公司 | Blind hole piece guide mistake proofing device and blind hole piece feeding mechanism |
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