CN212763528U

CN212763528U - Material suction means

Info

Publication number: CN212763528U
Application number: CN202021463685.0U
Authority: CN
Inventors: 章登亮
Original assignee: Bozhon Precision Industry Technology Co Ltd
Current assignee: Bozhon Precision Industry Technology Co Ltd
Priority date: 2020-07-22
Filing date: 2020-07-22
Publication date: 2021-03-23
Anticipated expiration: 2030-07-22

Abstract

The utility model discloses a material suction means belongs to electronic component production technical field. The material suction means includes: the supporting body comprises a first supporting body and a second supporting body which are sequentially connected from top to bottom; the first adsorption assembly is arranged at the lower end of the second support body and comprises at least two first adsorption heads; the driving connecting piece is arranged on the first support body in a sliding mode and connected with an external driving mechanism, and the driving connecting piece can be abutted against the second support body to realize pressing; and the pressure sensor is arranged between the driving connecting piece and the second support body and used for detecting the pressure value of the driving connecting piece pressed downwards on the second support body. The material suction device can realize simultaneous feeding of a plurality of materials by arranging a plurality of adsorption heads, so that the feeding efficiency is improved; meanwhile, the pressure sensor is arranged, so that the materials and the parts to be pressed can be safely and stably pressed.

Description

Material suction means

Technical Field

The utility model relates to an electronic component produces technical field, especially relates to a material suction means.

Background

In the field of Printed Circuit Board (PCB) production, a material (such as an electronic component, a PCB, etc.) is often loaded by a suction device and then is matched with a to-be-pressed member to complete pressing. However, in the traditional feeding mode, manual feeding is performed one by one, and the suction device can only suck one material, so that the feeding efficiency is low; meanwhile, the control precision of the pressing force of the material and the piece to be pressed is poor, and the phenomenon that the material cannot be effectively pressed due to too small pressure or is crushed due to too large pressure can easily occur.

Therefore, it is desirable to provide a material suction device to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a material suction device which can realize the feeding of a plurality of materials and further improve the feeding efficiency; meanwhile, the material and the piece to be pressed can be safely and stably pressed.

In order to realize the purpose, the following technical scheme is provided:

a material extraction device, comprising:

the supporting body comprises a first supporting body and a second supporting body which are sequentially connected from top to bottom;

the first adsorption assembly is arranged at the lower end of the second support body and comprises at least two first adsorption heads;

the driving connecting piece is arranged on the first support body in a sliding mode and connected with an external driving mechanism, and the driving connecting piece can be abutted against the second support body to realize pressing;

and the pressure sensor is arranged between the driving connecting piece and the second support body and used for detecting the pressure value of the driving connecting piece pressed downwards on the second support body.

Preferably, an elastic member is provided between the driving link and the second support body, the elastic member being configured to give the driving link a tendency to move in a direction opposite to a pressing-down direction.

Preferably, the elastic member is a compression spring.

Preferably, the bottom of the driving connecting piece is provided with a containing groove, and the upper end and the lower end of the compression spring are respectively abutted against the groove top of the containing groove and the pressure sensor.

Preferably, a connecting block is arranged at the bottom of the driving connecting piece, a limiting block is arranged on the first supporting body, and the connecting block can abut against the bottom of the limiting block so as to realize the upward sliding limiting of the driving connecting piece relative to the supporting main body.

Preferably, the bottom surface of the connecting block is provided with the accommodating groove.

Preferably, the pressure sensor is provided with a guide rod, and the compression spring is slidably sleeved on the guide rod.

Preferably, the driving connecting piece comprises a first connecting piece and a second connecting piece, the first connecting piece is used for being connected with an external driving mechanism, and the second connecting piece is connected with the first supporting body in a sliding mode through a linear guide rail structure.

Preferably, the material suction device further comprises a second adsorption component arranged at the lower end of the support main body, and the second adsorption component comprises:

the driving piece is arranged on the supporting main body;

and the second adsorption head is arranged at the driving end of the driving piece.

Preferably, the driving direction of the driving piece and the pressing direction of the driving connecting piece form an included angle.

Compared with the prior art, the beneficial effects of the utility model are that:

the material suction device provided by the utility model can realize the simultaneous feeding of a plurality of materials by arranging a plurality of adsorption heads, thereby improving the feeding efficiency; the support main body is divided into a first support body and a second support body, the driving connecting piece is arranged on the first support body in a sliding mode, the pressing is completed through the material which is abutted to the second support body and is arranged on the driving support main body, the possibility is provided for arranging the pressure sensor between the driving connecting piece and the second support body, the detection of the pressing pressure value is further realized, the pressing pressure value can provide reference for reasonably determining the pressing feeding amount, and the safe and stable pressing of the material and the part to be pressed is facilitated to be realized.

Drawings

Fig. 1 is a schematic structural view of a material suction device in an embodiment of the present invention;

fig. 2 is a side view of a material suction device in an embodiment of the present invention;

fig. 3 is a schematic view of a part of a structure of a material suction device in an embodiment of the present invention;

fig. 4 is a schematic structural diagram of an adsorption head in an embodiment of the present invention.

Reference numerals:

100-a material suction device; 10-a support body; 20-a first adsorption component; 30-a drive connection; 40-a pressure sensor; 50-an elastic member; 60-a second adsorbent assembly;

11-a first support; 12-a second support; 21-a first adsorption head; 31-a first connector; 32-a second connector; 41-a guide rod; 61-a drive member; 62-a second adsorption head; 63-connecting the stent;

111-mounting grooves; 112-a slider; 121-a yielding slot; 122-a through slot; 211-a suction head body; 212-an adsorption chamber; 213-positioning column; 214-a micro-connector; 321-connecting blocks; 322-a guide rail; 411-mounting steps; 611-needle cylinder;

2111-accommodating tank.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description of the present invention and simplification of description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; either mechanically or electrically. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

As shown in fig. 1, the present embodiment provides a material suction device, where the material suction device 100 includes a support main body 10, a first adsorption component 20 is disposed at a lower end of the support main body 10, the first adsorption component 20 is provided with at least two first adsorption heads 21, and each first adsorption head 21 is used for adsorbing one material; specifically, the support body 10 includes a first support 11 and a second support 12 connected in sequence from top to bottom, a driving connecting member 30 is slidably disposed on the first support 11, the first adsorption assembly 20 is disposed at the lower end of the second support 12, and the driving connecting member 30 is connected to an external driving mechanism; in this embodiment, the external drive mechanism may be a robot; the manipulator can realize the displacement drive and the downward pressing drive of the whole material suction device 100 in the space. During specific implementation, drive mechanism drives whole material suction means 100 earlier and removes in the space, make its absorbent material reach appointed laminating position and wait that the pressfitting piece accomplishes preliminary laminating, then drive mechanism pushes down drive connecting piece 30 along the pressfitting direction, the material is stiff end relatively with the laminating department of waiting the pressfitting piece this moment, drive connecting piece 30 takes place the relative slip with first supporter 11, until drive connecting piece 30 and second supporter 12 butt, drive connecting piece 30 continues to push down, alright realize the pressfitting operation of whole support main part 10 to the material, and then accomplish the laminating of material smoothly.

Further, a pressure sensor 40 is arranged between the driving connecting member 30 and the second supporting body 12, and the pressure sensor 40 is used for detecting the pressure value of the driving connecting member 30 pressed down on the second supporting body 12; the pressure value that pressure sensor 40 measured can transmit actuating mechanism's control system, and control system judges whether the pressfitting feed volume that provides is suitable through the pressure value, has both avoided the pressfitting feed volume too big, causes the damage for the material, also avoids the pressfitting feed volume undersize, can not realize the stable pressfitting of material.

The material suction device 100 provided by the embodiment can realize simultaneous feeding of a plurality of materials by arranging a plurality of adsorption heads, so that the feeding efficiency is improved; the supporting main body 10 is divided into a first supporting body 11 and a second supporting body 12, the driving connecting piece 30 is arranged on the first supporting body 11 in a sliding mode, and the pressing is completed through the material which is abutted to the second supporting body 12 and is arranged on the driving supporting main body 10, the possibility is provided for arranging the pressure sensor 40 between the driving connecting piece 30 and the second supporting body 12, the detection of the pressing pressure value is further realized, the pressing pressure value can provide reference for reasonably determining the pressing feeding amount, and the safe and stable pressing of the material and the part to be pressed is facilitated to be realized.

Referring to fig. 1 and 2, the driving link 30 includes a first link 31 and a second link 32 which are vertically connected to each other, the first link 31 is connected to the driving end of the driving mechanism, and the second link 32 is slidably connected to the first support 11 through a linear guide structure. Further, an elastic piece 50 is arranged between the second connecting piece 32 and the second supporting body 12, the elastic piece 50 is configured to enable the second connecting piece 32 to have a tendency of moving in a direction opposite to a pressing-down direction, and the arrangement of the elastic piece 50 can provide certain buffering when the second connecting piece 32 is abutted to the second supporting body 12, so that the damage and deformation of the material due to the overlarge impact force during pressing-down can be avoided. Alternatively, the elastic member 50 is a compression spring. Further, the bottom of the second connecting member 32 is provided with a receiving groove, and the upper end and the lower end of the compression spring are respectively abutted against the top of the receiving groove and the pressure sensor 40. Alternatively, referring to fig. 3, a guide rod 41 is disposed on the pressure sensor 40, and the compression spring is sleeved on the guide rod 41 and can be ensured to extend and contract along the pressing direction; further, a mounting step 411 is provided on the guide rod 41, and the bottom end of the compression spring abuts against the mounting step 411.

Further, referring to fig. 1 and 2, a connecting block 321 is disposed at the bottom of the second connecting member 32, and the receiving groove is formed at the bottom end of the connecting block 321. Optionally, a limiting block is disposed on the first supporting body 11, and the connecting block 321 can abut against the bottom of the limiting block to realize upward sliding limiting of the driving connecting member 30 relative to the supporting main body 10, so as to avoid the two from being separated. Optionally, referring to fig. 3, the first supporting body 11 is provided with a mounting groove 111, the slider 112 of the linear guide rail structure is fixedly disposed on a groove wall of the mounting groove 111, and the guide rail 322 of the linear guide rail structure is fixedly disposed on the second connecting member 32, so that the slider 112 can be directly used as a limiting block, and the sliding limiting of the second connecting member 32 and the first supporting body 11 is realized by the abutting of the connecting block 321 and the bottom end of the slider 112. Optionally, the connecting block 321 is an L-shaped structure, and includes a first split body and a second split body perpendicular to each other, the first split body is used to provide the accommodating groove and is abutted to the limiting block, and the second split body is connected to one side of the second connecting member 32 away from the first supporting body 11, so that the relative sliding between the second connecting member 32 and the first supporting body 11 is not interfered while the first split body is installed.

Referring to fig. 1 and 2, the material suction device 100 further includes a second suction assembly 60, the second suction assembly 60 is disposed at the lower end of the second support body 12, and the second suction assembly 60 includes at least one second suction head 62. In this embodiment, the second adsorption component 60 is additionally arranged to absorb more materials, so as to further improve the feeding efficiency of the material absorption device 100. Optionally, two second suction heads 62 are disposed on the second suction assembly 60; in some other embodiments, the first adsorption assembly 20 and the second adsorption assembly 60 may further include three or more adsorption heads, so as to adsorb more materials, where the number of the specific adsorption heads is adaptively changed according to the structure of the device and the pressing requirement, and the specific shape and structure of the adsorption heads are also adaptively adjusted according to the structure of the material to be adsorbed, thereby improving the universality of the device. Specifically, referring to fig. 4, for the first adsorption head 21 and the second adsorption head 62, each of the adsorption heads includes an adsorption head body 211 and an adsorption cavity 212 formed on the adsorption head body 211, the adsorption cavity 212 is communicated with an external pneumatic component through a micro connector 214, and the suction of the material is realized by generating a negative pressure. Optionally, the adsorption head body 211 can be provided with a positioning column 213 for matching with a positioning hole on a material to realize accurate feeding of the material.

In some cases, different materials are not in the same plane with the laminating of treating the pressfitting piece, and the setting of contained angle probably is between the different materials promptly, and the pressfitting direction of material just is no longer unanimous this moment. For example, in this embodiment, referring to fig. 2, the pressing direction required by the material adsorbed on the first adsorption head 21 is a first pressing direction, the pressing direction required by the material adsorbed on the second adsorption head 62 is a second pressing direction, the first pressing direction and the second pressing direction are arranged at an included angle, and the first pressing direction coincides with the sliding direction of the driving connection member 30, so that the support main body 10 is mainly used for pressing down along the first pressing direction, and only can satisfy the pressing requirement of the first adsorption head 21, and smooth pressing of the second adsorption head 62 cannot be realized. In view of the above situation, in the present embodiment, referring to fig. 1 and fig. 2, the second adsorption assembly 60 further includes a driving element 61 disposed on the support main body 10, an output end of the driving element 61 is connected to the second adsorption head 62, and is configured to press the material on the second adsorption head 62 along the second pressing direction, so that the material and the member to be pressed are smoothly pressed. In specific implementation, an external driving mechanism can drive the material of the second adsorption head 62 to reach the part to be pressed in advance, then the second adsorption head 62 is pressed downwards along the second pressing direction through the driving part 61 to complete pressing, the second adsorption head 62 releases the material, and the driving part 61 drives the second adsorption head 62 to retract; subsequently, the external driving mechanism drives the material on the first adsorption head 21 to the target position, and then drives the support body 10 to press the first adsorption head 21 downward in the first pressing direction through the driving connection member 30, completing the pressing. The arrangement enables the pressing process of materials at different positions on the part to be pressed not to interfere with each other, and effective pressing can be achieved. Certainly, when the concrete implementation, the pressfitting order can rearrange according to the concrete position that sets up of material, as long as can guarantee that every material can both realize stable pressfitting can.

Optionally, referring to fig. 3, the driving element 61 is a linear driving element such as a needle cylinder 611, and the needle cylinder 611 has a small volume and an adjustable stretching force, and can satisfy the requirement of sufficient pressing driving of the second suction head 62 in a small range. Further alternatively, with reference to fig. 2, a needle cylinder 611 is provided on the support body 10 by means of a connecting bracket 63. Further, since the first pressing direction and the second pressing direction are disposed at an included angle in the present embodiment, the needle cylinder 611 is disposed obliquely with respect to the supporting body 10 to satisfy the pressing of the second suction head 62 along the second pressing direction. Alternatively, the needle cylinder 611 is provided on the second supporting body 12 of the supporting body 10. Further optionally, referring to fig. 2 and fig. 3, the second supporting body 12 is provided with a yielding groove 121 and a through groove 122, the main body of the needle cylinder 611 is disposed in the yielding groove 121 of the second supporting body 12, and the driving end of the needle cylinder passes through the through groove 122 to be connected with the second adsorption head 62, so that the compactness of the material adsorption device can be improved. Further optionally, in this embodiment, the first suction head body 211 of the first suction head 21 is provided with an accommodating groove 2111 for accommodating a part of the structure of the second suction head 62, so that the structure of the material suction device can be optimized, and the material suction device is suitable for the situation that the materials are close to each other.

It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.

Claims

1. A material extraction device, comprising:

the supporting body (10) comprises a first supporting body (11) and a second supporting body (12) which are sequentially connected from top to bottom;

a first adsorption module (20) provided at a lower end of the second support body (12), the first adsorption module (20) including at least two first adsorption heads (21);

the driving connecting piece (30) is arranged on the first supporting body (11) in a sliding mode and is connected with an external driving mechanism, and the driving connecting piece (30) can be abutted against the second supporting body (12) to achieve pressing;

and the pressure sensor (40) is arranged between the driving connecting piece (30) and the second supporting body (12) and is used for detecting the pressure value of the driving connecting piece (30) pressed down to the second supporting body (12).

2. The material pick-up device according to claim 1, characterized in that an elastic member (50) is provided between the drive connection member (30) and the second support body (12), the elastic member (50) being configured to give the drive connection member (30) a tendency to move in a direction opposite to the pressing-down direction.

3. The material intake apparatus of claim 2, wherein the resilient member (50) is a compression spring.

4. The material suction device according to claim 3, wherein a containing groove is formed in the bottom of the driving connecting piece (30), and the upper end and the lower end of the compression spring are respectively abutted against the groove top of the containing groove and the pressure sensor (40).

5. The material suction device according to claim 4, wherein a connecting block (321) is arranged at the bottom of the driving connecting member (30), a limiting block is arranged on the first supporting body (11), and the connecting block (321) can abut against the bottom of the limiting block to limit the upward sliding of the driving connecting member (30) relative to the supporting body (10).

6. The material suction device as claimed in claim 5, wherein the bottom surface of the connecting block (321) is provided with the containing groove.

7. The material suction device according to claim 3, wherein a guide rod (41) is arranged on the pressure sensor (40), and the compression spring is slidably sleeved on the guide rod (41).

8. The material suction device according to claim 1, characterized in that the driving connection member (30) comprises a first connection member (31) and a second connection member (32), the first connection member (31) is used for connecting with an external driving mechanism, and the second connection member (32) is connected with the first support body (11) in a sliding mode through a linear guide rail structure.

9. The material suction device according to any one of claims 1 to 8, characterized in that it further comprises a second suction assembly (60) provided at the lower end of the support body (10), the second suction assembly (60) comprising:

a drive member (61) provided on the support body (10);

and a second suction head (62) provided at the driving end of the driving member (61).

10. A material suction device according to claim 9, characterized in that the driving direction of the driving member (61) is arranged at an angle to the pressing direction of the driving connection member (30).