CN210524563U

CN210524563U - Micro part grabbing and implanting device

Info

Publication number: CN210524563U
Application number: CN201921693277.1U
Authority: CN
Inventors: 吴雪明
Original assignee: KUNSHAN LONGZHENG ELECTROMECHANICAL TECHNOLOGY CO LTD
Current assignee: KUNSHAN LONGZHENG ELECTROMECHANICAL TECHNOLOGY CO LTD
Priority date: 2019-10-11
Filing date: 2019-10-11
Publication date: 2020-05-15
Anticipated expiration: 2029-10-11

Abstract

The utility model discloses a tiny part grabbing and implanting device, which comprises a mounting plate, a feeding clamping jaw and an elastic positioning assembly, wherein the elastic positioning assembly comprises a mandril, an elastic element, an upper fixing block and a lower guide block, a clamping piece is arranged corresponding to each clamping jaw finger of the feeding clamping jaw, the clamping piece comprises a clamping body and a clamping head, the clamping body is mounted on the clamping jaw finger, and the clamping heads of two or more clamping pieces form a clamping opening for clamping tiny parts; the upper fixing block and the guide block are arranged on the front surface of the mounting plate, the ejector rod comprises a rod part and a cap part, the elastic element and the ejector rod are arranged between the upper fixing block and the lower guide block, and the rod part of the ejector rod penetrates through a guide hole in the lower guide block; a limiting body is formed on the clamping body of the clamping piece and can be inserted between the cap part and the lower guide block. The utility model discloses can pinpoint small part, press from both sides and get and implant the downthehole of electronic product, realize that the accuracy snatchs and implant downthehole function.

Description

Micro part grabbing and implanting device

Technical Field

The utility model relates to a part snatchs automatic technical field, specifically relates to a small part snatchs implantation device.

Background

With the miniaturization of parts and the improvement of the requirements on the assembly precision of the parts, the automatic assembly difficulty of the tiny parts is higher and higher. The grabbing of the micro parts is the first step of realizing automatic assembly of the parts, and in some electronic product applications, the grabbed micro parts need to be further implanted into holes of the electronic product after being grabbed. Referring to fig. 1, a micro component 100 has a thin outer edge 110, when it is implanted into a hole of an electronic product, an outer edge portion needs to be grasped, and in the process of implantation, the micro component needs to be assembled by pressing, and considering that the micro component has a small size, a grasping position is thin, and the micro component is easy to move, it is difficult for the existing cylinder jaw to realize a function of accurately grasping and implanting the micro component into the hole. Considering that the assembly environment of the tiny parts has pollutants such as grease, a pneumatic system cannot be adopted to realize vacuum adsorption grabbing of the target parts.

Disclosure of Invention

In order to solve the technical problem, the utility model provides a small part snatchs implants device can pinpoint the small part, press from both sides and get and implant the downthehole of electronic product, has realized that the accuracy snatchs and implants downthehole function.

The technical scheme of the utility model is realized like this:

a micro part grabbing and implanting device comprises a mounting plate, a feeding clamping jaw and an elastic positioning assembly, wherein the elastic positioning assembly comprises a push rod, an elastic element, an upper fixing block and a lower guide block, the feeding clamping jaw is mounted on the front surface of the mounting plate, and the feeding clamping jaw is provided with two or more clamping jaw fingers for opening and closing clamping; the clamping device comprises clamping fingers, clamping pieces and a clamping head, wherein the clamping pieces correspond to the clamping jaw fingers and comprise clamping bodies and clamping heads; the upper fixing block and the lower guide block are arranged on the front surface of the mounting plate, the upper fixing block and the lower guide block are spaced at a set distance from each other up and down, the ejector rod comprises a rod part and a cap part, the elastic element and the ejector rod are arranged between the upper fixing block and the lower guide block, the rod part of the ejector rod is arranged in the guide hole in the lower guide block in a sliding and penetrating manner up and down, and the rod part is positioned in the clamping opening; and the limiting body of at least one of the two or more clamping pieces is formed with a limiting body, and the limiting body can be inserted between the cap part and the lower guide block when the cap part of the ejector rod retracts for a set distance.

Further, the feeding clamping jaw is a pneumatic clamping jaw or an electric clamping jaw.

Further, the feeding clamping jaw is a flat clamping jaw or a Y-shaped clamping jaw with two clamping jaw fingers.

Furthermore, each clamping body of each clamping piece is provided with one limiting body.

Furthermore, the centre gripping body the centre gripping head with spacing body integrated into one piece, and all be the F type.

Furthermore, the upper fixing block is T-shaped, the transverse part of the upper fixing block is locked on the mounting plate through a fastener, and the vertical part of the upper fixing block extends into the space between the two clamping jaw fingers.

Furthermore, the lower guide block is T-shaped, the transverse part of the lower guide block is locked on the mounting plate through a fastener, and the vertical part of the lower guide block extends into the space between the two clamping pieces.

Furthermore, the elastic element is a compression spring, the tail end of the cap part of the ejector rod is provided with an accommodating groove, one end of the compression spring is fixedly connected to the vertical part of the upper fixed block, and the other end of the compression spring abuts against the accommodating groove.

The utility model has the advantages that: the utility model provides a small part snatchs implants device, the elastic positioning subassembly has been creatively designed, and with the ingenious integration of elastic positioning subassembly and material loading clamping jaw on a mounting panel, this elastic positioning subassembly's elastic element resets after the compression and can drive the ejector pin and reciprocate, make the pole portion of ejector pin wear out via the guiding hole of guide block down, like this, before snatching small part, can push down small part by the pole portion of ejector pin earlier, pinpoint small part, prevent that small part from taking place to remove in the clamping process. When the micro parts are placed at the top end of the hole of the electronic product, the micro parts can be pressed into the hole by the restoring force of the elastic element, and automatic assembly of the micro parts is completed. Every clamping jaw finger that corresponds the material loading clamping jaw, the innovation has designed a holder, the clamping head of this holder is used for the small part of centre gripping, the spacing body of this holder is used for grasping the part at the clamping head, when the ejector pin contracts the settlement distance simultaneously, insert between the cap portion of ejector pin and the lower guide block just, in order to fix elastic element, avoid moving the in-process of small part to the material loading position, elastic element drive ejector pin, change the position of small part or push away the small part. Because the spacing body and the clamping head are synchronously opened and closed, the spacing body can automatically unlock the ejector rod and the elastic element when the clamping head is in an open state, and at the moment, the elastic element can drive the ejector rod to move downwards under the action of restoring force so as to position and pre-press the micro part. The utility model discloses simple structure, design benefit has solved current cylinder clamping jaw and has hardly snatched the small part accuracy and implant downthehole problem, and can use the occasion that has pollutants such as grease in the assembly environment. Compared with a vacuum adsorption grabbing mechanism with a pneumatic system, the vacuum adsorption grabbing mechanism has the advantage that the production cost is greatly reduced.

Drawings

FIG. 1 is a perspective view of a micro component of the present invention;

FIG. 2 is a perspective view of the micro part capturing and implanting device of the present invention;

fig. 3 is a perspective view of another view angle of the micro part grabbing and implanting device of the present invention;

FIG. 4 is a front view of the micro part capturing and implanting device of the present invention;

fig. 5 is a side view of the micro component grasping and implanting device of the present invention.

Detailed Description

In order to make the present invention more obvious and understandable, the following description of the embodiments of the present invention is made in detail with reference to the accompanying drawings.

FIG. 2 is a perspective view of the micro part capturing and implanting device of the present invention; fig. 3 is a perspective view of another view angle of the micro part grabbing and implanting device of the present invention; FIG. 4 is a front view of the micro part capturing and implanting device of the present invention; fig. 5 is a side view of the micro component grasping and implanting device of the present invention.

As shown in fig. 2, 3, 4 and 5, the micro part grabbing and implanting device comprises a mounting plate 1, a feeding clamping jaw 2 and an elastic positioning assembly 3, wherein the elastic positioning assembly comprises a mandril 31, an elastic element 32, an upper fixing block 33 and a lower guide block 34, the feeding clamping jaw is mounted on the front surface of the mounting plate, and the feeding clamping jaw is provided with two or more clamping jaw fingers 21 for opening and closing clamping; a clamping piece 4 is arranged corresponding to each clamping jaw finger, the clamping piece comprises a clamping body 41 and clamping heads 42, the clamping body is arranged on the corresponding clamping jaw finger, and the clamping heads of two or more clamping pieces are oppositely arranged to form a clamping opening 22 for clamping the micro part; the upper fixing block and the lower guide block are arranged on the front surface of the mounting plate, the upper fixing block and the lower guide block are spaced at a set distance from each other up and down, the ejector rod comprises a rod part 311 and a cap part 312, the elastic element and the ejector rod are arranged between the upper fixing block and the lower guide block, the rod part of the ejector rod is arranged in the guide hole in the lower guide block in a sliding and penetrating manner up and down, and the rod part is positioned in the clamping opening; a stopper 43 is formed on the holding body of at least one of the two or more holding members, and the stopper can be inserted between the cap and the lower guide when the cap of the carrier rod is retracted by a set distance.

In the structure, the elastic positioning assembly is innovatively designed, the elastic positioning assembly and the feeding clamping claw are ingeniously integrated on one mounting plate, the elastic element of the elastic positioning assembly can drive the ejector rod, the rod part of the ejector rod penetrates out of the guide hole of the lower guide block, therefore, before the tiny part is grabbed, the tiny part can be pressed by the rod part of the ejector rod firstly, the tiny part is accurately positioned, and the tiny part is prevented from moving in the clamping process. When the micro parts are placed at the top end of the hole of the electronic product, the micro parts can be pressed into the hole by the restoring force of the elastic element, and automatic assembly of the micro parts is completed. Every clamping jaw finger that corresponds the material loading clamping jaw, the innovation has designed a holder, the clamping head of this holder is used for the small part of centre gripping, the spacing body of this holder is used for grasping the part at the clamping head, when the ejector pin contracts the settlement distance simultaneously, insert between the cap portion of ejector pin and the lower guide block just, in order to fix elastic element, avoid moving the in-process of small part to the material loading position, elastic element drive ejector pin, change the position of small part or push away the small part. Because the spacing body and the clamping head are synchronously opened and closed, when the clamping head is in an open state, the spacing body can automatically unlock the ejector rod and the elastic element, and at the moment, the elastic element can drive the ejector rod to move downwards under the action of restoring force so as to position and pre-press the micro part. The utility model discloses simple structure, design benefit has solved current cylinder clamping jaw and has hardly snatched the small part accuracy and implant downthehole problem, and can use the occasion that has pollutants such as grease in the assembly environment. Compared with a vacuum adsorption grabbing mechanism with a pneumatic system, the vacuum adsorption grabbing mechanism has the advantage that the production cost is greatly reduced.

Preferably, the feeding clamping jaw is a pneumatic clamping jaw or an electric clamping jaw. The pneumatic clamping jaw is also called a pneumatic finger or a pneumatic clamping finger or a finger cylinder, and is an executing device for clamping or grabbing a workpiece by using compressed air as power, which is the prior art and is not described herein again. The pneumatic clamping jaw needs to adopt an air pump, and has a lot of restrictions in some occasions, and the pneumatic clamping jaw can also produce noise in addition, so, electronic clamping jaw has just appeared, and electronic clamping jaw is by motor drive, realizes tightening up and releasing of clamping jaw finger. The utility model discloses do not injecive the type of material loading clamping jaw, pneumatic clamping jaw or electronic clamping jaw all can.

The material loading clamping jaw can be divided into two finger clamping jaws, three finger clamping jaws, four finger clamping jaws and the like according to the difference of clamping or grabbing parts, the utility model discloses be not limited to the quantity that the centre gripping indicates, preferred, the material loading clamping jaw is for having two the flat type clamping jaw or the Y type clamping jaw that the clamping jaw indicates. The cylinder diameter is divided into 16MM, 20MM, 25MM,32MM and 40MM, the main function of the cylinder is to replace the grabbing work of people, and the production efficiency and the work safety can be effectively improved.

The limiting body is used for clamping a part at the clamping head, and meanwhile, when the ejector rod retracts to a set distance, the limiting body is just inserted between the cap part of the ejector rod and the lower guide block to position the elastic element, so that the limiting body can be formed on the clamping body of one clamping piece in principle. In order to prevent the elastic element from deviating, it is preferable that one of the stoppers is formed on the clamping body of each of the clamping members.

The centre gripping body of holder is used for realizing the installation with the clamping jaw finger, and the holding head of holder is used for the small part of centre gripping, and the spacing body of holder is used for fixing a position elastic element, and three component can be split type installation combination, the utility model discloses it is preferred, with centre gripping body, holding head and spacing body design integrated into one piece, and all be the F type. Therefore, the installation efficiency can be improved, and the processing cost of independent die sinking is reduced. The clamping piece is designed to be F-shaped, so that the installation is convenient, and the functions can be realized.

Preferably, the upper fixing block is T-shaped, the transverse part of the upper fixing block is locked on the mounting plate through a fastener, and the vertical part of the upper fixing block extends into the space between the two fingers of the clamping jaw. Thus, the upper fixing block is designed in a T shape, the transverse part is convenient to be installed on the installation plate through a fastener such as a screw or a bolt, and the vertical part can extend between the fingers of the two clamping jaws so as to be convenient to install the elastic element.

Preferably, the lower guide block is T-shaped, a transverse portion of the lower guide block is locked on the mounting plate through a fastener, and a vertical portion of the lower guide block extends between the two clamping pieces. Thus, the lower guide block is designed in a T shape, the transverse part is convenient to be installed on the installation plate through a fastener such as a screw or a bolt, and the vertical part can extend between the two clamping pieces, so that the stem part of the mandril can penetrate through the guide hole.

The elastic member serves to receive and transmit vertical load and to moderate and suppress impact caused by unevenness, and is preferably a compression spring, but may be other springs such as a gas spring, a rubber spring, and the like, without being limited thereto. In order to facilitate installation of the compression spring, preferably, the tail end of the cap portion of the ejector rod is provided with an accommodating groove, so that one end of the compression spring can be fixedly connected to the vertical portion of the upper fixed block, and the other end of the compression spring abuts against the accommodating groove (in the cap). Thereby realizing the installation and fixation of the compression spring.

The action process of the small part grabbing and implanting device of the present invention is described below by taking the feeding clamping jaw of two clamping jaw fingers as an example.

At the initial state, two clamping jaw fingers of the feeding clamping jaw are in a releasing state, two clamping pieces mounted on the two clamping jaw fingers are also in a releasing state, at the moment, the limiting bodies of the clamping pieces are separated from the cap portion of the ejector rod and the lower guide block, the compression spring is in an extending state, and the compression spring pushes out the rod portion of the ejector rod from the guide hole of the lower guide block, so that the rod portion of the ejector rod exceeds a clamping opening formed by the two clamping heads. When need snatch small part, the utility model discloses small part snatchs and implants the device and removes to small part directly over by outside actuating mechanism (for example robotic arm or sharp slip table etc.), and make the pole portion of ejector pin just right with small part, then, outside actuating mechanism drive mounting panel moves down, push down small part by the pole portion of ejector pin earlier, pinpoint small part, then, when moving down again, elastic element (compression spring) will contract the energy storage of contracting, the holding head of until two holders is parallel with the clamping position of small part, and small part falls into the mouth that presss from both sides of two holders. Then, the feeding clamping jaw acts to drive the two clamping jaw fingers and the two clamping pieces to tighten. Because the tiny parts are always positioned and pressed by the rod part of the ejector rod in the process, the clamping mouths of the two clamping pieces can easily clamp or grab the tiny parts. When the two clamping parts clamp the tiny parts, the limiting bodies on the two clamping parts can be just inserted between the cap part of the ejector rod and the lower guide block to position the compression spring. Then, will by outside actuating mechanism the utility model discloses small part snatchs implantation device and removes to treating directly over the hole of the electronic product of implanting, makes the hole of small part and electronic product just right. Then, the external driving mechanism drives the mounting plate to move downwards again to send the micro part into the hole of the electronic product, at the moment, the feeding clamping jaw moves again to drive the two clamping jaw fingers and the two clamping pieces to release the micro part, meanwhile, the limiting bodies on the two clamping pieces just separate from the space between the cap part of the ejector rod and the lower guide block, at the moment, the compression spring is released, the ejector rod moves downwards under the action of the restoring force of the compression spring, the micro part can be driven to completely enter the hole of the electronic product, and automatic assembly of the micro part is achieved.

The above embodiments have been described in detail with reference to the accompanying drawings. Those skilled in the art can make various modifications and changes to the above embodiments without departing from the spirit of the present invention, and the scope of the present invention is also covered by the appended claims.

Claims

1. The utility model provides a tiny part snatchs implantation device which characterized in that: the device comprises a mounting plate (1), a feeding clamping jaw (2) and an elastic positioning assembly (3), wherein the elastic positioning assembly comprises a mandril (31), an elastic element (32), an upper fixing block (33) and a lower guide block (34), the feeding clamping jaw is mounted on the front surface of the mounting plate, and the feeding clamping jaw is provided with two or more clamping jaw fingers (21) for opening and closing clamping; a clamping piece (4) is arranged corresponding to each clamping jaw finger, the clamping piece comprises a clamping body (41) and clamping heads (42), the clamping body is arranged on the corresponding clamping jaw finger, and the clamping heads of two or more clamping pieces are oppositely arranged to form a clamping opening (22) for clamping the micro part; the upper fixing block and the lower guide block are arranged on the front surface of the mounting plate, the upper fixing block and the lower guide block are spaced at a set distance from each other up and down, the ejector rod comprises a rod part (311) and a cap part (312), the elastic element and the ejector rod are arranged between the upper fixing block and the lower guide block, the rod part of the ejector rod is arranged in a guide hole in the lower guide block in a sliding and penetrating mode up and down, and the rod part is located in the clamping opening; and a limiting body (43) is formed on the clamping body of at least one of the two or more clamping parts, and the limiting body can be inserted between the cap part and the lower guide block when the cap part of the ejector rod retracts for a set distance.

2. The micro-component capturing implant device as claimed in claim 1, wherein: the feeding clamping jaw is a pneumatic clamping jaw or an electric clamping jaw.

3. The micro-component capturing implant device as claimed in claim 1, wherein: the feeding clamping jaw is a flat clamping jaw or a Y-shaped clamping jaw with two clamping jaw fingers.

4. The micro-component capturing implant device as claimed in claim 1, wherein: and each clamping body of each clamping piece is provided with one limiting body.

5. The micro-component capturing and implanting device of claim 4, wherein: the centre gripping body the centre gripping head with spacing body integrated into one piece, and all be the F type.

6. The micro-component capturing and implanting device of claim 3, wherein: the upper fixing block is T-shaped, the transverse part of the upper fixing block is locked on the mounting plate through a fastener, and the vertical part of the upper fixing block extends into the space between the two clamping jaw fingers.

7. The micro-component capturing implant device as claimed in claim 6, wherein: the lower guide block is T-shaped, the transverse part of the lower guide block is locked on the mounting plate through a fastener, and the vertical part of the lower guide block extends into the space between the two clamping pieces.

8. The micro-component capturing implant device as claimed in claim 7, wherein: the elastic element is a compression spring, the tail end of the cap part of the ejector rod is provided with an accommodating groove, one end of the compression spring is fixedly connected to the vertical part of the upper fixed block, and the other end of the compression spring abuts against the accommodating groove.