CN211810430U

CN211810430U - Variable-pitch suction head assembly

Info

Publication number: CN211810430U
Application number: CN201922456340.6U
Authority: CN
Inventors: 于润泽; 韦斌
Original assignee: Suzhou Lingyu Electronic Technology Co Ltd
Current assignee: Suzhou Lingyu Electronic Technology Co Ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-10-30
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a displacement suction head subassembly, including the fixing base, be provided with pushing mechanism on the fixing base, by pushing mechanism driven push rod and along fixed block and the first slider that the push rod set gradually, be provided with the first through-hole that is used for the push rod to pass on the fixed block, the fixed block is located between pushing mechanism and the first slider, first slider and push rod fixed connection all are provided with a set of sucking disc on fixed block and the first slider, and pushing mechanism can promote first slider through the push rod and slide so that each group's sucking disc carries out the displacement. The utility model discloses simple structure, the operation is inconvenient, through the product of being convenient for quick, accurate placing the absorption to each group's sucking disc to the yield of production efficiency and product has been improved, stability and reliability are high, and the range of application is wide, and the production management and control of being convenient for has hanged down manufacturing cost.

Description

Variable-pitch suction head assembly

Technical Field

The utility model relates to an automatic get blowing technical field, especially relate to a displacement suction head subassembly.

Background

With the continuous progress of society and the rapid development of science and technology, the market demands a lot of products more and more, and the requirements are higher and higher, so that the product quality is ensured, the production efficiency is improved, the market demands can be met, and the mechanical automation is a necessary development trend.

At present, after a lot of products are processed, in order to facilitate storage and transportation of the products and to protect the products from contamination and damage, the products are usually placed one by one in a cavity of a packaging carrier tape or a packaging tray, and then heat sealing is performed by using a sealing tape, for example, a stamping product is continuously stamped out. However, the mode of traditional artifical manual product of getting and putting is inconvenient, occupy more manpower, it is long to consume time, intensity of labour is great, be unfavorable for the production management and control, the long-time easy fatigue of work of detection personnel, produce easily and leak and put, pollute the condition such as product, especially to less product, irregularly shaped or complicated product etc. thereby influence the overall quality of product, production efficiency is lower, and manufacturing cost is higher, the competitiveness of product has been reduced, furthermore, in order to economize the material, the interval between the product of processing out in succession is less than the interval between the die cavity that packing carrier band or packing dish placed single product usually, and current get after the blowing device snatchs a plurality of products, also can't directly place a plurality of products in the die cavity of packing carrier band or packing dish.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to the problem that the above-mentioned current product of getting exists of putting, a displacement suction head subassembly is proposed.

In order to solve at least one of the above technical problems, the utility model provides a following technical scheme:

the utility model provides a displacement suction head subassembly, which comprises a fixed base, be provided with pushing mechanism on the fixing base, fixed block and first slider that set gradually along the push rod by pushing mechanism driven push rod, be provided with the first through-hole that is used for the push rod to pass on the fixed block, the fixed block is located between pushing mechanism and the first slider, first slider and push rod fixed connection, all be provided with a set of sucking disc on fixed block and the first slider, pushing mechanism can promote first slider through the push rod and slide so that each group's sucking disc carries out the displacement.

In some embodiments, the pushing mechanism comprises a first cylinder and a bracket for accommodating the first cylinder, wherein the extending end of the first cylinder is connected with one end of the push rod.

In some embodiments, the protruding end of the first cylinder is connected to one end of the push rod by a floating joint.

In some embodiments, the fixing base is provided with a connector for connecting with other external devices.

In some embodiments, the connector is provided with a first connection hole for connecting with an external device and a locking screw for matching with the first connection hole.

In some embodiments, at least one second slider is sequentially arranged between the fixed block and the first slider along the push rod, each second slider is provided with a group of suckers, the push rod is sequentially provided with a material pushing portion matched with each second slider, the fixing seat is provided with limiting blocks for respectively limiting the sliding distance of each second slider, the fixed block, each second slider and the first slider are sequentially abutted together in an initial state, the pushing mechanism can sequentially push the first slider and each second slider to slide through the push rod, and each second slider is positioned through each limiting block so as to enable each group of suckers to change the distance.

In some embodiments, the fixed seat is provided with a guide mechanism which is matched with the first sliding block and each second sliding block in a sliding way.

In some embodiments, the guide mechanism is a guide rod, the first slide block is provided with a first guide hole matched with the guide rod, and the second slide block is provided with a second guide hole matched with the guide rod.

In some embodiments, a first guide sleeve is disposed in the first guide hole to cooperate with the guide rod, and a second guide sleeve is disposed in the second guide hole to cooperate with the guide rod.

In some embodiments, the fixing block, the first slide block and each second slide block are respectively provided with a quick connector matched with the suction cup.

The utility model has the advantages that: in the using process, the variable-pitch suction head component is driven by a mechanical arm and other devices, a plurality of processed products are automatically sucked by the suckers of the fixed block and the first sliding block, then the sucked products are placed in the corresponding cavities of the packaging carrier tape or the packaging disc, when the distance between the continuously processed products is smaller than the distance between the cavities of the packaging carrier tape or the packaging disc for placing single product, the pushing mechanism pushes the first sliding block to slide through the push rod, so that each group of suckers can perform variable pitch, the sucked products can be directly placed in the cavities of the packaging carrier tape or the packaging disc, the variable-pitch suction head component is simple in structure, inconvenient to operate, low in labor intensity, capable of effectively saving manpower and time, high in precision and difficult to generate the situations of missing, polluting products and the like, and can also accurately and quickly suck smaller products, products with irregular or complex shapes and the like, and the variable-pitch of each group of suckers is convenient and quick, The accurate product of absorbing of placing to the yield of production efficiency and product has been improved, stability and reliability are high, and the range of application is wide, the production management and control of being convenient for, have hanged down manufacturing cost, have strengthened the competitiveness of product.

In addition, in the technical solutions of the present invention, the technical solutions can be implemented by adopting conventional means in the art, which are not specifically described.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a perspective view of a pitch-variable suction head assembly according to an embodiment of the present invention.

Fig. 2 is a perspective view of the variable pitch suction head assembly provided by the embodiment of the present invention after pitch shifting.

Fig. 3 is a partial enlarged view of a portion a in fig. 2 according to an embodiment of the present invention.

Fig. 4 is a perspective view of a push rod according to an embodiment of the present invention.

The reference number in the drawing indicates that the fixing base 1, the limiting plate 11, the limiting block 12, the avoiding through hole 13, the pushing mechanism 2, the first cylinder 21, the bracket 22, the floating joint 23, the push rod 3, the pushing part 31, the connecting section 32, the clamping groove 33, the fixing block 4, the first through hole 41, the first slider 5, the first guide hole 51, the first guide sleeve 52, the suction cup 6, the quick joint 61, the connector 7, the first connecting hole 71, the locking screw 72, the opening 73, the flange 74, the second slider 8, the second guide hole 81, the second guide sleeve 82, the guide mechanism 9 and the guide rod 91.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are merely illustrative of but not limiting of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "both ends", "both sides", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the elements referred to must have a specific orientation or be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "upper," "lower," "primary," "secondary," and the like are used for descriptive purposes only and may be used for purposes of simplicity in more clearly distinguishing between various components and not to indicate or imply relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Fig. 1 is a perspective view of a variable pitch suction head assembly provided by the embodiment of the present invention, fig. 2 is a perspective view of a variable pitch suction head assembly provided by the embodiment of the present invention, fig. 3 is a partial enlarged view of a position a in fig. 2 provided by the embodiment of the present invention, and fig. 4 is a perspective view of a push rod provided by the embodiment of the present invention.

Example (b):

as shown in fig. 1-4, a displacement suction head assembly, including fixing base 1, be provided with pushing mechanism 2 on the fixing base 1, fixed block 4 and first slider 5 that set gradually along push rod 3 by pushing mechanism 2 driven push rod 3, be provided with the first through-hole 41 that is used for push rod 3 to pass on the fixed block 4, fixed block 4 is located between pushing mechanism 2 and the first slider 5, first slider 5 and push rod 3 fixed connection, still be provided with the limiting plate 11 of injecing first slider 5 sliding distance on the fixing base 1, all be provided with a set of sucking disc 6 on fixed block 4 and the first slider 5, sucking disc 6 is used for absorbing corresponding product, the quantity of a set of sucking disc 6 is decided according to particular case with arranging, a set of sucking disc 6 is one, two or a plurality of sucking disc 6. The manipulator and other devices drive the variable-pitch suction head assembly to automatically suck a plurality of processed products through the fixed block 4 and the suction cups 6 of the first sliding block 5, then the sucked products are placed in corresponding cavities of a packaging carrier tape or a packaging disc, when the distance between the continuously processed products is smaller than the distance between the cavities of the single products placed by the packaging carrier tape or the packaging disc, the pushing mechanism 2 pushes the first sliding block 5 to slide on the fixed seat 1 through the push rod 3, and the first sliding block 5 is limited through the limiting plate 11 so as to position the position of the first sliding block 5, so that the first sliding block 5 moves for a certain distance relative to the fixed block 4 to enable the groups of suction cups 6 to be variable-pitch, and the sucked products can be directly placed in the cavities of the packaging carrier tape or the packaging disc.

At least one second slider 8 is arranged between the fixed block 4 and the first slider 5 in sequence along the push rod 3, each second slider 8 is provided with a group of suckers 6, the push rod 3 is provided with a material pushing part 31 matched with each second slider 8 in sequence, the fixing base 1 is provided with a limiting block 12 for limiting the sliding distance of each second slider 8, namely, each second slider 8 corresponds to one material pushing part 31 and one limiting block 12, the second sliders 8, the number of the material pushing part 31 and the limiting block 12 is stable according to specific conditions, the number of the suckers 6 is determined according to specific conditions, the suckers 6 are one, two or more suckers 6, and the limiting block 12 can be integrally formed on the fixing base 1. In an initial state (namely before distance change), the fixed block 4, each second slide block 8 and the first slide block 5 are sequentially abutted together, when the distance change is required to be carried out on each group of suckers 6, the pushing mechanism 2 pushes the push rod 3 to extend out to push the first slide block 5 to slide on the fixed seat 1, when the push rod 3 extends out for a certain distance, the material pushing part 31 on the push rod 3 close to the first slide block 5 pushes the second slide block 8 close to the first slide block 5 to slide on the fixed seat 1, then when the push rod 3 extends out for a certain distance again, the next second slide block 8 is pushed to slide on the fixed seat 1 through the next material pushing part 31, the process is sequentially carried out, finally, the first slide block 5 is matched with the limiting plate 11, each second slide block 8 is respectively abutted against the corresponding limiting block 12 by each material pushing part 31 on the push rod 3, so that the first slide block 5 and each second slide block 8 are sequentially pushed to slide, and the first slide block 5 is positioned through each limiting block 12, therefore, appropriate distances can be respectively reserved between the fixed block 4 and the second slide block 8, between the second slide blocks 8 and the first slide block 5, and the variable pitch of each group of suckers 6 is realized. In addition, the fixed block 4 may not be provided with the suction cup 6, and at this time, the fixed block 4 only has a function of a baffle plate for the second slider 8.

Usually, the push rod 3 is sequentially provided with connecting sections 32 respectively matched with the second slide blocks 8 one by one, the diameter of the connecting section 32 close to the first slide block 5 is the minimum, the diameter of the connecting section 32 is sequentially increased from the first slide block 5 to the pushing mechanism 2, the reducing part on the push rod 3 forms a material pushing part 31 (namely a limiting step), each second slide block 8 is respectively provided with a hole body matched with the corresponding connecting section 32, the connecting section 32 is longer than the second slide block 8 matched with the connecting section by a certain distance, namely, after one pushing part 31 pushes one second slide block 8 to slide for a certain distance, the next pushing part 31 can push the next second slide block 8 to slide, because the second slide blocks 8 and the first slide blocks 5 are positioned and stopped at the same time after the distance is changed, the sliding distance of the first slider 5 is the longest and the sliding distance of the second slider 8 distant from the first slider 5 is the shortest.

The pushing mechanism 2 can adopt the modes of an air cylinder, an oil cylinder, an electric cylinder, a linear module and the like, and generally adopts the mode of the air cylinder, so that the structure is simple and compact, the installation and the maintenance are convenient, and the safety, the environmental protection and the like are realized. The pushing mechanism 2 comprises a first air cylinder 21 and a support 22 for arranging the first air cylinder 21, the extending end of the first air cylinder 21 is connected with one end of the push rod 3, the extending end of the first air cylinder 21 can also be connected with one end of the push rod 3 through a floating joint 23, one end of the push rod 3 is provided with a clamping groove 33 matched with the floating joint 23, and the floating joint 23 can enable the pushing mechanism 2 and the push rod 3 to work within an allowable eccentric range, so that the installation error can be automatically compensated to be eliminated, and the pushing mechanism is more stable and reliable.

Still be provided with on the fixing base 1 with first slider 5 and each second slider 8 sliding fit's guiding mechanism 9, push rod 3 promotes first slider 5 and each second slider 8 and slides along guiding mechanism 9 respectively, moves more steadily, reliably. The guide mechanism 9 is a guide rod 91, the first slide block 5 is provided with a first guide hole 51 matched with the guide rod 91, the second slide block 8 is provided with a second guide hole 81 matched with the guide rod 91, the number of the guide rods 91 is usually two, the two guide rods 91 are respectively positioned at two sides of the first slide block 5 and each second slide block 8, and the push rod 3 is positioned between the two guide rods 91, so that the structure is simple, and the stability is good. Further, the guide mechanism 9 may be a linear guide, a slider, a slide groove, or the like.

The first guide hole 51 may further be provided with a first guide sleeve 52 matching with the guide rod 91, the second guide hole 81 may further be provided with a second guide sleeve 82 matching with the guide rod 91, the first guide sleeve 52 and the second guide sleeve 52 generally adopt linear bearings and the like, the first slider 5 and each second slider 8 respectively slide along the guide rod 91 through the first guide sleeve 52 and the second guide sleeve 82, and therefore the movement precision is higher and the stability is better.

Be provided with respectively on fixed block 4, first slider 5 and each second slider 8 with 6 matched with quick-operation joint 61 of sucking disc, a quick-operation joint 61 corresponds sucking disc 6 usually, and quick-operation joint 61 can adopt pagoda joint etc. be convenient for be connected with the corresponding vacuum system in outside through quick-operation joint 61, can also set up on fixing base 1 and dodge through-hole 13 with all quick-operation joint 61 matched with, it is more convenient to operate.

The fixing base 1 is provided with a connecting head 7 used for being connected with other external devices, such as a mechanical arm and other devices, the connecting head 7 is provided with a first connecting hole 71 connected with other external devices and a locking screw 72 matched with the first connecting hole 71, the first connecting hole 71 usually penetrates through the fixing base 1, the first connecting hole 71 is provided with an opening 73 axially penetrating through the first connecting hole, and a plurality of locking screws 72 penetrate through the opening 73 to lock and fix connecting rods of other external devices inserted into the first connecting hole 71. In addition, the connector 7 is further provided with a flange 74 connected with the fixing base 1, so that the connection is more convenient, and the structure is more stable.

In the using process, the variable-pitch sucker assembly is driven by a mechanical arm and other devices, a plurality of processed products are automatically sucked by the fixed block 4, the second sliding blocks 8 and the suckers 6 of the first sliding block 5, then the sucked products are placed in the cavities of the corresponding packaging carrier tapes or packaging trays, when the distance between the continuously processed products is smaller than the distance between the cavities of the packaging carrier tapes or packaging trays for placing the single products, the pushing mechanism 2 sequentially pushes the first sliding block 5 and each second sliding block 8 to slide through the push rod 3, and the first slide block 5 is positioned by positioning each second slide block 8 and each limit plate 11 through each limit block 12, so that the fixed block 4 and the second slide block 8, the second slide blocks 8 and the first slide block 5 respectively have proper distances, i.e. to achieve a pitch of the groups of suction cups 6 so as to be able to place the sucked product directly in the cavities of the packaging tape or tray.

Compared with the prior art, the utility model has the advantages of simple structure, the operation is inconvenient, low in labor strength, manpower and time have been saved effectively, the precision is high, difficult production is leaked and is put, pollute the condition such as product, also can be accurate for irregularly shaped or complicated product, quick absorption, it is convenient for quick through carrying out the displacement to each group's sucking disc 6, the accurate product of placing the absorption, be convenient for realize product processing equipment and receive the automatic on-line production of material equipment for packing, thereby the yield of production efficiency and product has been improved, stability and reliability are high, the range of application is wide, be convenient for produce the management and control, the production cost is reduced, the competitiveness of product has been strengthened, and this displacement suction head subassembly is also convenient for whole modularization, easy dismounting, can be applicable to in the equipment of different grade type.

The foregoing are only embodiments of the present invention, which are not intended to limit the scope of the present invention, and it should be understood that modifications and substitutions can be made by those skilled in the art without departing from the inventive concept, and all such modifications and substitutions are intended to be included within the scope of the appended claims. In this case all the details may be replaced with equivalent elements, and the materials, shapes and dimensions may be any.

Claims

1. A variable-pitch suction head assembly is characterized by comprising a fixed seat (1), wherein a pushing mechanism (2), a push rod (3) driven by the pushing mechanism (2), a fixed block (4) and a first sliding block (5) are arranged on the fixed seat (1) in sequence along the push rod (3), the fixed block (4) is provided with a first through hole (41) for the push rod (3) to pass through, the fixed block (4) is positioned between the pushing mechanism (2) and the first sliding block (5), the first sliding block (5) is fixedly connected with the push rod (3), the fixed block (4) and the first sliding block (5) are both provided with a group of suckers (6), the pushing mechanism (2) can push the first sliding block (5) to slide through the push rod (3) so that the suckers (6) of each group can be subjected to distance changing.

2. A variable pitch nozzle assembly according to claim 1, wherein said pushing mechanism (2) comprises a first cylinder (21) and a bracket (22) for receiving said first cylinder (21), the protruding end of said first cylinder (21) being connected to one end of said push rod (3).

3. A variable pitch nozzle assembly according to claim 2, wherein the protruding end of the first cylinder (21) is connected to one end of the push rod (3) by a floating joint (23).

4. A variable pitch nozzle assembly according to claim 1, wherein the holder (1) is provided with a connector (7) for connection to other external devices.

5. A pitch-changing suction head assembly according to claim 4, wherein said connecting head (7) is provided with a first connecting hole (71) for connecting with other external devices and a locking screw (72) for cooperating with said first connecting hole (71).

6. The variable-pitch suction head assembly according to any one of claims 1 to 5, wherein at least one second sliding block (8) is sequentially arranged between the fixed block (4) and the first sliding block (5) along the push rod (3), a group of suckers (6) is arranged on each second sliding block (8), a material pushing part (31) matched with each second sliding block (8) is sequentially arranged on the push rod (3), limiting blocks (12) for respectively limiting the sliding distance of each second sliding block (8) are arranged on the fixed seat (1), the fixed block (4), each second sliding block (8) and the first sliding block (5) are sequentially abutted together in an initial state, and the pushing mechanism (2) can sequentially push the first sliding block (5) and each second sliding block (8) to slide through the push rod (3), and positioning each second sliding block (8) through each limiting block (12) to enable each group of suckers (6) to change the distance.

7. A variable pitch nozzle assembly according to claim 6, wherein said holder (1) is provided with guide means (9) slidably cooperating with said first slider (5) and each of said second sliders (8).

8. A variable pitch nozzle assembly according to claim 7 wherein said guide means (9) is a guide rod (91), said first slider (5) is provided with a first guide hole (51) for cooperation with said guide rod (91), and said second slider (8) is provided with a second guide hole (81) for cooperation with said guide rod (91).

9. A variable pitch nozzle assembly according to claim 8 wherein said first guide hole (51) is provided with a first guide sleeve (52) cooperating with said guide rod (91) and said second guide hole (81) is provided with a second guide sleeve (82) cooperating with said guide rod (91).

10. A variable pitch suction head assembly according to claim 6, wherein said fixed block (4), said first slider (5) and each of said second sliders (8) are provided with a quick coupling (61) for cooperating with said suction cup (6), respectively.