CN116460882A - Sucking and releasing equipment for tiny parts - Google Patents
Sucking and releasing equipment for tiny parts Download PDFInfo
- Publication number
- CN116460882A CN116460882A CN202310720265.8A CN202310720265A CN116460882A CN 116460882 A CN116460882 A CN 116460882A CN 202310720265 A CN202310720265 A CN 202310720265A CN 116460882 A CN116460882 A CN 116460882A
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- Prior art keywords
- assembly
- suction
- accommodating space
- driving mechanism
- along
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- 238000007599 discharging Methods 0.000 claims abstract description 21
- 238000000605 extraction Methods 0.000 claims abstract description 12
- 230000000712 assembly Effects 0.000 claims description 5
- 238000000429 assembly Methods 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000004308 accommodation Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 claims description 2
- 239000000306 component Substances 0.000 description 16
- 239000007943 implant Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J15/00—Gripping heads and other end effectors
- B25J15/06—Gripping heads and other end effectors with vacuum or magnetic holding means
- B25J15/0616—Gripping heads and other end effectors with vacuum or magnetic holding means with vacuum
- B25J15/065—Gripping heads and other end effectors with vacuum or magnetic holding means with vacuum provided with separating means for releasing the gripped object after suction
- B25J15/0666—Other types, e.g. pins or springs
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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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Robotics (AREA)
- Manipulator (AREA)
Abstract
The invention discloses a sucking and discharging device for tiny parts, which comprises: a base station; the suction assembly is arranged on the bearing mechanism, the suction assembly is hollow to form an accommodating space, and one end of the suction assembly penetrates through the accommodating space to form a suction nozzle with the outside; the ejection unit comprises an ejection assembly and a first driving mechanism, wherein the ejection assembly comprises an ejector pin, at least part of the ejector pin is arranged in the accommodating space, the ejection assembly is linked with the first driving mechanism, the free end pair of the ejector pin is positioned on the suction nozzle, and the first driving mechanism drives the ejector pin along a first direction, so that the free end of the ejector pin moves reciprocally between a first position and a second position, the first position is in the accommodating space, and the second position is outside the accommodating space; the air extraction channel is formed in the suction component and communicated with the accommodating space and the outside, and the air extraction channel is correspondingly connected with an air extraction component.
Description
Technical Field
The invention belongs to the field of automatic equipment, and particularly relates to suction and discharge equipment for tiny parts.
Background
The heat radiation fan is widely applied to various modern instruments and equipment such as computers, communication products, photoelectric products, consumer electronics products and the like, is used for guaranteeing heat radiation of core components in the equipment, and avoids the problem that the equipment cannot be used normally due to overheating in the equipment.
The size of the cooling fan in the electronic product is very small, and in the assembling process of the cooling fan, the assembling wear-resisting piece and the retaining ring are very important parts, for example, when the wear-resisting piece is not installed in place, the wear-resisting piece can cause direct contact with the bottom of the shaft tube when the rotating shaft rotates, so that the rotating shaft is seriously worn; if the compression ring is not installed in place, the compression ring can cause the rotating shaft to contact with the inner surface of the bearing or separate from the inside of the shaft tube when rotating, so that the problems of abrasion of the rotating shaft or unsmooth rotation of the sector wheel and the like are caused.
In the conventional process flow, the wear pad (and the mounting buckle) is usually required to be mounted manually, the pneumatic suction needle is usually adopted to suck and move, and then the wear pad or the buckle is mounted in a falling manner, and due to the fact that the mass of the wear pad or the buckle is very light, the wear pad or the buckle cannot fall from the pneumatic suction needle to the mounting position, the wear pad or the buckle is forced to fall off by manually shaking the pneumatic suction needle, and the risk that the wear pad or the buckle cannot be assembled in place is increased.
Therefore, a new device is required to solve the above technical problems.
Disclosure of Invention
The purpose of the application is to provide a sucking and discharging device for tiny parts, which can effectively solve the technical problems.
The technical scheme for solving the technical problems is as follows:
a tiny component sucking and discharging device, comprising:
a base station;
the bearing mechanism is fixed on the base station;
the suction assembly is arranged on the bearing mechanism, an accommodating space is formed in the hollow of the suction assembly, and one end of the suction assembly penetrates through the accommodating space and forms a suction nozzle with the outside;
the ejection unit comprises an ejection assembly and a first driving mechanism, wherein the ejection assembly comprises an ejector pin, at least part of the ejector pin is arranged in the accommodating space, the ejection assembly is linked with the first driving mechanism, the free end pair of the ejector pin is positioned on the suction nozzle, and the first driving mechanism drives the ejector pin along a first direction, so that the free end of the ejector pin moves reciprocally between a first position and a second position, the first position is in the accommodating space, and the second position is outside the accommodating space;
the air extraction channel is formed in the suction component and is communicated with the accommodating space and the outside, and the air extraction channel is correspondingly connected with an air extraction component to realize negative pressure effect on the accommodating space.
Further, the other end of the suction assembly penetrates through the accommodating space to form an upper opening part with the outside, and the ejector pin of the ejection assembly is inserted into the accommodating space through the upper opening part; and the sealing piece is blocked between the inner wall surface of the accommodating space and the suction assembly and is positioned at the end of the upper opening part.
Further, the ejection assembly further comprises a pressure detection element, and the pressure detection element is arranged at one end of the ejector pin far away from the free end.
Further, the bearing mechanism comprises a first fixing frame which is fixed with or integrated with the base station; the bearing assembly is slidably arranged on the first fixing frame; the second driving mechanism drives the bearing assembly to reciprocate on the first fixing frame along the first direction; the suction assembly is fixed on the bearing assembly.
Further, the carrier assembly includes: a main body part slidably mounted on the first fixing frame; the first limiting part is fixed with or integrated with one end of the main body part; the second limiting part is fixed or integrated with the other end of the main body part; the bearing block is arranged in the main body part in a sliding mode and at least partially positioned in the assembling space, and can reciprocate relative to the main body part along the first direction; the suction component is fixed on the bearing block.
Further, the first driving mechanism is provided with a first cylinder and a first push plate assembly; the first push plate assembly is arranged on the bearing block in a sliding manner, and the first air cylinder is fixed on the bearing block; the first cylinder drives the first push plate assembly to reciprocate along a first direction relative to the bearing block; the ejection assembly is fixed or integral with the first push plate assembly.
Further, the method comprises the steps of: the buffer component is limited between the first limiting part and the bearing block along the first direction, and when the bearing block moves to the first limiting part along the first direction, the buffer component generates thrust elastic force to the bearing block.
Further, the bearing block is provided with a first plate body and a second plate body, the first plate body extends along a first direction, the second plate body extends along a second direction perpendicular to the first direction, a clamping groove penetrating along the first direction is formed in the second plate body, and the suction assembly is fixed in the clamping groove.
Further, the method comprises the steps of: the second sliding block is arranged on the base station in a sliding mode; the third driving mechanism drives the second sliding block to reciprocate along a third direction perpendicular to the first direction; the part accommodating groove is concavely formed on the upper surface of the second sliding block; the air suction channel is formed on the second sliding block, one end of the air suction channel is communicated with the part accommodating groove, and the other end of the air suction channel forms an opening and is communicated with an air suction assembly; when the third driving mechanism drives the second sliding block to move to the discharging position along the third direction, the suction nozzle is positioned right above the part accommodating groove.
Further, still include sorting mechanism, sorting mechanism includes: the sorting bin is fixedly arranged on the base station and is provided with a hollow accommodating cavity; the rotating assembly comprises a rotating frame and a plurality of brush assemblies, and the brush assemblies extend into the accommodating cavity and touch the inner bottom surface of the accommodating cavity; a fourth driving mechanism for driving the rotating assembly to rotate; the material inlet is formed in the sorting bin and communicated with the accommodating cavity and the outside; a discharge hole is formed at the bottom of the sorting bin, and the discharge hole penetrates through the accommodating cavity and the outside; when the second sliding block is located at a feeding position different from the discharging position, the discharging hole corresponds to the part accommodating groove.
Further, the inner bottom surface of the accommodating cavity of the sorting bin is in a conical shape with the middle protruding upwards, an annular accommodating groove is formed in the edge of the inner bottom surface of the accommodating cavity in a downward sinking mode, and the discharge hole is formed in the annular accommodating groove.
Compared with the prior art, the sucking and releasing equipment for the tiny parts can achieve accurate and easy picking and releasing of the tiny parts.
Drawings
The invention will be further described with reference to the following drawings and examples, in which:
fig. 1 is a schematic structural view of a suction and discharge device for tiny parts disclosed in the application.
Fig. 2 is a partially exploded perspective view of the suction and discharge apparatus of the minute part of fig. 1.
Fig. 3 is a schematic view of the structure of the carrier of the suction and discharge apparatus of the minute parts in fig. 1.
Fig. 4 is an exploded view of the carrier assembly of the pick-and-place apparatus of the micro parts of fig. 1.
Fig. 5 is an exploded schematic view of an ejector unit of a carrying assembly of the pick-and-place apparatus of the micro parts of fig. 1.
Fig. 6 is a schematic structural view of a suction assembly of the suction and discharge apparatus of the minute part in fig. 1, in which a sealing member is separated.
Fig. 7 is a schematic diagram showing the cooperation of the suction assembly and the ejection assembly of the suction and discharge apparatus for micro parts in fig. 1.
Fig. 8 is a cross-sectional view taken along the X-X direction in fig. 7.
Fig. 9 is a schematic structural view of a second moving mechanism of the suction and discharge apparatus of the minute part in fig. 1.
Fig. 10 is an exploded perspective view of the second movement mechanism shown in fig. 9.
Fig. 11 is a cross-sectional view of a sorting mechanism of the suction and discharge apparatus of the minute parts of fig. 1, the cross-sectional view including a first section passing through an X-axis direction and a Y-axis direction, a second section passing through a Z-axis direction and a Y-axis direction, and an intersecting line of the two sections being an axis of a rotating assembly of the sorting mechanism in the first direction.
Fig. 12 is a cross-sectional view of the suction and discharge apparatus of the minute part of fig. 1, the cross-sectional view being a plane passing through the axis of the ejector pin and perpendicular to the direction in which the Z-axis is located.
Fig. 13 is an enlarged view of the structure within the dashed box in fig. 12.
Description of the embodiments
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
For the sake of accuracy of the description throughout this application, all references to directions are uniformly made to fig. 1 and 2, where the direction in which the Y axis is located is defined as the first direction (up-down direction); defining the direction of the Z axis as a second direction; the direction in which the X-axis is located is defined as the third direction.
Referring to fig. 1 to 13, the present application provides a suction and discharge device for tiny components, which can be used for picking and placing/mounting tiny components such as wear plates or buckles in the process of manufacturing a small-sized cooling fan (such as a centrifugal fan base 8 illustrated in fig. 1 and 2). The sucking and releasing equipment for the tiny parts comprises a frame body 1, a bearing mechanism 2, a sucking assembly 3, an ejection unit 4, a second moving mechanism 5, a sorting mechanism 6 and a bearing assembly 7. The base 11 is provided on the frame 1, the base 11 has a bearing surface 111, and the second moving mechanism 5 is fixed on the bearing surface 111.
Referring to fig. 9, 10, 12, and 13, the second moving mechanism 5 includes a second fixed mounting plate 51, a second slider 52, and a third driving mechanism 54. The upper surface of the second fixed mounting plate 51 is concavely formed with a slide rail groove 510 extending in the X-axis direction. The second slider 52 is mounted in the slide rail groove 510 in an implanted manner and is slidable in the X-axis direction. The third driving mechanism 54 may be a cylinder or a linear motor, and a driving shaft of the third driving mechanism 54 is connected to one end of the second slider 52 to drive the second slider 52 to reciprocate along the X-axis direction.
In this application, the second slider 52 includes a base slider 501 and an implant block 502, and the base slider 501 is slidably matched with the slide rail groove 510. The base slider 501 is provided with a fixing groove 523 for accommodating the implant block 502, and the implant block 502 is implanted and limited in the fixing groove 523. The implant block 502 has a part accommodating groove 521 formed therethrough along the Y-axis direction, the base block 501 has a suction channel 522, and one end of the suction channel 522 is aligned with the part accommodating groove 521, and the other end of the suction channel 522 is open and is in communication with a suction unit 524 (see fig. 11 to 13, for example), where the suction unit 524 is a suction port of a suction device.
Referring to fig. 1, 2, 11, 12, and 13, the sorting mechanism 6 includes a sorting bin 61, a rotating assembly 62, and a fourth driving mechanism 63. The sorting bin 61 is formed with a hollow accommodating cavity 10, and the rotating assembly 62 is arranged in the accommodating cavity 10. The fourth driving mechanism 63 is used for driving the rotating assembly 62 to rotate, and the fourth driving mechanism 63 may be a servo motor. Specifically, the sorting bin 61 is fixed on the second fixed mounting plate 51, and preferably, the sorting bin 61 is located above the second slider 52. The top of the sorting bin 61 is provided with a feed port 611, and the feed port 611 is used for feeding a large amount of tiny parts (such as wear plates or buckles). The bottom of the sorting bin 61 is provided with a discharge port 612. When the third driving mechanism 54 drives the second slider 52 to reciprocate in the X-axis direction, a specific position state (a discharging position described below) exists, and the discharging port 612 is aligned with the component accommodating groove 521 in the Y-axis direction.
The rotating assembly 62 includes a rotating housing 621 and a number of brush assemblies 622. One end of each brush assembly 622 is fixed on the rotating frame 621, and the other end of each brush assembly 622 abuts against the inner surface 101 at the bottom of the sorting bin 61. The brush assembly 622 may be selected to resemble a brush-like soft brush head. The top of the sorting bin 61 is further provided with a through hole 613, and the rotating shaft 631 of the fourth driving mechanism 63 passes through the through hole 613 and is fixedly connected to the rotating frame 621. When the fourth driving mechanism 63 drives the rotating frame 621 to rotate, the brush assembly 622 is driven to move, so that the other end of the brush assembly 622 slides/sweeps on the inner surface 101 at the bottom of the sorting bin 61, thereby driving a large number of tiny components to move inside the sorting bin 61.
In a preferred embodiment, the inner bottom surface 101 of the accommodating cavity 10 of the sorting bin 61 is in a shape of a cone with a convex middle part upwards, an annular accommodating groove 614 is formed at the edge of the inner bottom surface 101 of the accommodating cavity 10 in a downward concave way, and the discharging hole 612 is formed in the accommodating groove 614. The other end of the brush assembly 622 drives a large number of tiny components to move inside the sorting bin 61 when sliding/sweeping on the inner surface 101 at the bottom of the sorting bin 61, so as to sweep into the annular accommodating groove 614, and then drop into the component accommodating grooves 521 from the discharge holes 612 one by one. The design is preferably as follows: the size of the part receiving groove 521 matches the size of a single minute part (so that only one minute part can be received at a time in the lateral area of the part receiving groove 521), and similarly, the inner peripheral size of the discharge port 612 matches the outer peripheral size of the single minute part.
Referring to fig. 4 and 6, the carrying mechanism 2 includes a first fixing frame 21 and a second driving mechanism 23. The first fixing frame 21 is substantially L-shaped and is fixed to the base 11. The first fixing frame 21 is formed with a sliding rail 28 extending along the Y axis, and the bearing assembly 7 is slidably assembled on the sliding rail 28. The second driving mechanism 23 drives the carrying assembly 7 to move along the Y-axis direction, wherein the second driving mechanism 23 may be a linear motor or a cylinder assembly. In one embodiment, the second driving mechanism 23 may be fixed on the first fixing frame 21, and may be fixed on the base 11.
In order to accurately monitor the moving position of the carrying assembly 7, the first fixing frame 21 is further provided with a plurality of sensors beside the sliding rail 28, and a first sensor 211, a second sensor 212 and a third sensor 213 are sequentially disposed along the Y-axis direction from top to bottom. The first sensor 211, the second sensor 212 and the third sensor 213 are electrically connected to a control unit (not shown) for detecting the moving position of the carrier assembly 7. The carrier assembly 7 is further provided with an induction piece 223 for inducing the first inductor 211, the second inductor 212 and the third inductor 213 to detect. For example: the sensor may be a lidar.
Referring to fig. 1, 2 and 4, the bearing assembly 7 includes a main body 71, a first limiting portion 72, a second limiting portion 73, a bearing block 74 and a buffer assembly 75. Wherein, the main body 71 is slidably disposed on the sliding rail 28. The first stopper 72 is fixed to or integral with one end (upper end) of the main body 71. The second stopper 73 is fixed to or integral with the other end (lower end) of the main body 71. Along the Y-axis direction, a set space 70 is formed between the first limiting portion 72 and the second limiting portion 73. The bearing block 74 is slidably disposed in the main body 71 and at least partially disposed in the assembly space 201, and the bearing block 74 can reciprocate along the Y-axis direction relative to the main body 71. In this application, the main body 71, the first limiting portion 72 and the second limiting portion 73 are formed in a similar [ shape.
Specifically, the main body 71 has a sliding rail assembly 711 formed thereon, and the bearing block 74 is slidably mounted on the sliding rail assembly 711 by a sliding block 712. Of course, the sliding block 712 may not be provided, and the bearing block 74 may be directly slidably mounted on the sliding rail assembly 711.
Further, the buffer assembly 75 is limited between the first limiting portion 72 and the carrier block 74 along the Y-axis direction, and when the carrier block 74 moves toward the first limiting portion 72 along the first direction, the buffer assembly 75 generates a thrust elastic force on the carrier block 74. Specifically, the buffer assembly 75 may be composed of a sliding shaft 751 and a compression spring 752. One end of the sliding shaft 751 is fixed with the bearing block 74, the other end of the sliding shaft 751 is inserted into or passes through the first limiting part 72, and the compression spring 752 is sleeved outside the sliding shaft 751 and is limited between the first limiting part 72 and the bearing block 74 along the Y-axis direction. The buffer assembly 75 is used for realizing that the suction assembly 3 can elastically float upwards when the bearing assembly 7 is at a downward excessive position, so as to prevent the suction nozzle 33 of the suction assembly 3 described below from being damaged.
The bearing block 74 is formed with a first plate body 741 and a second plate body 742, the first plate body 741 extends along the Y-axis direction, the second plate body 742 extends along the Z-axis direction, a clamping groove 740 penetrating along the Y-axis direction is formed in the second plate body 742, and the suction assembly 3 is fixed in the clamping groove 740.
The suction assembly 3 has a body portion 31, the body portion 31 has a hollow accommodating space R, and one end (lower end) of the body portion 31 further has a suction nozzle 33 penetrating the accommodating space R and the outside, and the suction nozzle 33 is used for sucking minute parts. The other end (upper end) of the main body 31 forms an upper opening R1 that opens upward.
Referring to fig. 1, 2, 5, 7, and 8, the ejector unit 4 includes an ejector assembly 41 and a first driving mechanism 42. The ejector assembly 41 includes a long ejector pin 411, the ejector pin 411 is disposed in the accommodating space R, one end of the ejector assembly 41 is linked with the first driving mechanism 42, and a free end pair of the ejector pin 411 is located at the suction nozzle 33. The first driving mechanism 42 drives the thimble 411 in a first direction, so that the free end of the thimble 411 reciprocates between a first position and a second position, the first position is in the accommodating space R, and the second position is outside the accommodating space R.
The ejector pin 411 is inserted into the accommodating space R through the upper opening R1 of the body 31. A seal 34 for sealing is filled between the inner wall surface of the accommodating space R and the suction unit 3 at the end of the upper opening R1. The main body 31 is further provided with a suction passage 35 for communicating the accommodating space R with the outside, the accommodating space R is formed such that only the suction nozzle 33 is opened, and the suction passage 35 is correspondingly connected to a suction assembly (not shown) for generating negative pressure in the accommodating space R and sucking the micro parts through the suction nozzle 33.
Referring to fig. 5 in conjunction with fig. 1 and 2, the first driving mechanism 42 includes a first cylinder 421 and a first push plate assembly 422. The first push plate assembly 422 is slidably disposed on the sliding rail member 743 of the carrier block 74. The first cylinder 421 is fixed on the carrier block 74 (specifically, along the X-axis direction, the first cylinder 421 is disposed adjacent to the suction assembly 3 and the second limiting portion 73).
The first push plate assembly 422 is correspondingly fixed or integral with the ejector assembly 41, and one embodiment is: the first push plate assembly 422 includes a pair of male and female buckle plates (not numbered, refer to fig. 5 and fig. 1) that are fastened to each other along the Z-axis direction, and the ejector assembly 41 is integrally clamped and fixed by the pair of male and female buckle plates. The first push plate assembly 422 may be slidably mounted to the slide rail member 743 via a slider 4221, but the slider 4221 may be omitted and the first push plate assembly 422 may be slidably mounted directly to the slide rail member 743.
Further, the ejector assembly 41 further includes a pressure detecting element 412 located at an upper end of the ejector pin 411, and the first push plate assembly 422 is correspondingly fixed or integrated with the pressure detecting element 412. A driving shaft (not numbered) of the first cylinder 421 drives the first push plate assembly 422 to reciprocate on the carrier block 74 along the Y-axis direction, so as to drive the ejection assembly 41 to reciprocate along the Y-axis direction; when the ejector pin 411 moves down to the set pressure, the first cylinder 421 stops driving, and the pressure detecting element 412 is used for detecting the downward force of the ejector pin 411, so as to feedback control the first cylinder 421.
The principle of operation of the suction and discharge device for the tiny parts of the present application is described in detail below:
firstly, a large number of tiny parts are placed into the accommodating cavity 10 through the feeding hole 611, the fourth driving mechanism 63 is controlled to drive the rotating assembly 62 to rotate, and the brush assembly 622 drives the tiny parts to be arranged in the accommodating groove 614 and fall into the part accommodating groove 521 of the implant block 502 through the discharging hole 612;
next, the air suction unit 524 sucks air to make the air suction passage 522 negative pressure, and suctions and fixes the minute component to the component accommodation groove 521;
secondly, the third driving mechanism 54 is controlled to drive the second sliding block 52 to move from the feeding position to the discharging position along the X-axis direction;
next, the second driving mechanism 23 is controlled to drive the carrying assembly 7 to move along the Y-axis direction, so that the suction nozzle 33 of the suction assembly 3 is positioned right above the tiny parts in the part accommodating groove 521 of the second slider 52 at the second position;
secondly, the air extraction component extracts air through the air extraction channel 35, so that negative pressure is generated in the accommodating space R of the air extraction component 3, the suction nozzle 33 sucks tiny parts, and at the moment, the free end of the ejector pin 411 is positioned in the accommodating space R;
secondly, the third driving mechanism 54 is controlled to drive the second sliding block 52 to reset from the discharging position to the feeding position along the X-axis direction;
next, the second driving mechanism 23 is controlled to drive the carrying assembly 7 to further move along the Y-axis direction, so that the suction nozzle 33 with the micro parts attached thereto extends into a specific position (shown with reference to fig. 1) on the product 200 to be processed, and the micro parts are implanted into the product to be processed;
secondly, the air suction of the air suction channel 35 is removed, the first driving mechanism 42 is controlled to drive the ejection assembly 41 to move along the Y-axis direction, so that the free end of the ejector pin 411 extends out of the suction nozzle 33, and the tiny part is ejected away from the suction nozzle 33, so that the tiny part can be assembled in place;
and finally, resetting each module of the equipment to complete one action cycle of the assembly of the tiny parts.
In summary, the invention discloses a sucking and releasing device for tiny parts, which can automatically assemble tiny parts such as wear plates or buckles, and can automatically detect whether the tiny parts such as wear plates or buckles are assembled.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (11)
1. A suction and discharge apparatus for minute parts, comprising:
a base (11);
the bearing mechanism (2) is fixed on the base station (11);
the suction assembly (3) is arranged on the bearing mechanism (2), an accommodating space (R) is formed in the hollow of the suction assembly (3), and one end of the suction assembly (3) penetrates through the accommodating space (R) to form a suction nozzle (33) with the outside;
the ejection unit (4) comprises an ejection assembly (41) and a first driving mechanism (42), the ejection assembly (41) comprises an ejector pin (411), at least part of the ejector pin (411) is arranged in the accommodating space (R), the ejection assembly (41) is in linkage with the first driving mechanism (42), the free end pair of the ejector pin (411) is positioned on the suction nozzle (33), and the first driving mechanism (42) drives the ejector pin (411) along a first direction, so that the free end of the ejector pin (411) moves back and forth between a first position and a second position, the first position is in the accommodating space (R), and the second position is outside the accommodating space (R);
the air extraction channel (35) is formed in the suction component (3) and is communicated with the accommodating space (R) and the outside, and the air extraction channel (35) is correspondingly connected with an air extraction component to realize negative pressure effect on the accommodating space (R).
2. The sucking and discharging device for the tiny parts according to claim 1, wherein the other end of the sucking component (3) penetrates through the accommodating space (R) to form an upper opening (R1) with the outside, and the ejector pin (411) of the ejection component (41) is inserted into the accommodating space (R) through the upper opening (R1);
and a seal (34) which is located between the inner wall surface of the accommodating space (R) and the suction module (3) and is located at the end of the upper opening (R1).
3. The suction and discharge device for small parts according to claim 1, wherein the ejector assembly (41) further comprises a pressure detecting element (412), and the pressure detecting element (412) is disposed at an end of the ejector pin (411) away from the free end.
4. A tiny component sucking and discharging device according to claim 1, wherein:
the bearing mechanism (2) comprises a first fixing frame (21) fixed with or integrated with the base station (11);
the bearing assembly (7) is slidably arranged on the first fixing frame (21);
a second driving mechanism (23) for driving the bearing assembly (7) to reciprocate on the first fixing frame (21) along the first direction;
the suction assembly (3) is fixed to the bearing assembly (7).
5. A tiny part sucking and discharging device according to claim 4, wherein the carrying assembly (7) comprises:
a main body (71) slidably mounted on the first mount (21);
a first stopper portion (72) fixed to or integral with one end of the main body portion (71);
a second limit part (73) fixed or integrated with the other end of the main body part (71);
a space (70) formed between the first limiting portion (72) and the second limiting portion (73) along the first direction;
the bearing block (74) is arranged in the main body part (71) in a sliding mode and at least partially positioned in the arranging space (201), and the bearing block (74) can reciprocate relative to the main body part (71) along the first direction;
the suction assembly (3) is fixed on the bearing block (74).
6. The micro parts sucking and discharging apparatus as claimed in claim 5, wherein the first driving mechanism (42) has a first cylinder (421) and a first push plate assembly (422);
the first push plate assembly (422) is slidably assembled on the bearing block (74), and the first air cylinder (421) is fixed on the bearing block (74);
the first air cylinder (421) drives the first push plate assembly (422) to reciprocate along a first direction relative to the bearing block (74);
the ejector assembly (41) is fixed or integral with the first push plate assembly (422).
7. A tiny component sucking and discharging device according to claim 5, comprising:
the buffer assembly (75) is limited between the first limiting part (72) and the bearing block (74) along the first direction, and when the bearing block (74) moves towards the first limiting part (72) along the first direction, the buffer assembly (75) generates a thrust elastic force on the bearing block (74).
8. The suction and discharge device for micro parts according to claim 5, wherein the carrier block (74) has a first plate body (741) and a second plate body (742), the first plate body (741) extends along a first direction, the second plate body (742) extends along a second direction perpendicular to the first direction, a holding groove (740) penetrating along the first direction is formed in the second plate body (742), and the suction assembly (3) is fixed in the holding groove (740).
9. A tiny component sucking and discharging device according to claim 1, comprising:
the second sliding block (52) is arranged on the base (11) in a sliding mode;
a third driving mechanism (54) driving the second slider (52) to reciprocate in a third direction perpendicular to the first direction;
a component accommodation groove (521) formed in a recessed manner on the upper surface of the second slider (52);
a suction channel (522) formed on the second slider (52), wherein one end of the suction channel (522) is communicated with the part accommodating groove (521), and the other end of the suction channel forms an opening and is communicated with an air suction assembly;
when the third driving mechanism (54) drives the second sliding block (52) to move to the discharging position along the third direction, the suction nozzle (33) is positioned right above the part accommodating groove (521).
10. A pick-and-place apparatus for small parts according to claim 9, further comprising a sorting mechanism (6), said sorting mechanism (6) comprising:
the sorting bin (61) is fixedly arranged on the base table (11) and is provided with a hollow accommodating cavity (10);
the rotating assembly (62) comprises a rotating frame (621) and a plurality of brush assemblies (622), wherein the brush assemblies (622) extend into the accommodating cavity (10) and touch the inner bottom surface (101) of the accommodating cavity (10);
a fourth driving mechanism (63) for driving the rotation assembly (62) to rotate;
a feed inlet (611) formed in the sorting bin (61) and communicating the accommodating cavity (10) with the outside;
a discharge hole (612) is formed at the bottom of the sorting bin (61), and the discharge hole (612) penetrates through the accommodating cavity and the outside.
11. The sucking and discharging device for the tiny parts according to claim 10, wherein an inner bottom surface (101) of a containing cavity (10) of the sorting bin (61) is in a conical shape with a convex middle part upwards, an annular containing groove (614) is formed at the edge of the inner bottom surface (101) of the containing cavity (10) in a downward concave mode, and the discharging hole (612) is formed in the annular containing groove (614).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310720265.8A CN116460882A (en) | 2023-06-19 | 2023-06-19 | Sucking and releasing equipment for tiny parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310720265.8A CN116460882A (en) | 2023-06-19 | 2023-06-19 | Sucking and releasing equipment for tiny parts |
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| CN116460882A true CN116460882A (en) | 2023-07-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202310720265.8A Pending CN116460882A (en) | 2023-06-19 | 2023-06-19 | Sucking and releasing equipment for tiny parts |
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| CN (1) | CN116460882A (en) |
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