All-purpose jig device for feeding and positioning hard PCB (Printed Circuit Board)

Abstract

The utility model discloses a hard PCB feeding and positioning universal jig device which is provided with a jig fixing plate, a first sliding assembly is assembled on the upper surface of the jig fixing plate, and the upper surface of the first sliding assembly is connected with a moving platform. Comprising a linear motor rotor installed on the lower surface of the moving platform, the lower surface of the linear motor rotor is connected with a linear motor stator, a jig fixing plate is installed on the lower surface of the linear motor stator, and meanwhile a first positioning block is installed on the right side of the lower surface of the moving platform. According to the all-purpose jig device for feeding and positioning the hard PCB, through an improved jig mode, materials with different widths and lengths can be easily switched by only adjusting the width of the track, the number of the top strips and the distance between the top strips and matching with the pressing block, and different jigs do not need to be disassembled, assembled and replaced; therefore, products of different sizes can be switched and produced, adjustment can be made quickly and conveniently, and the line changing time is shortened.

Description

TECHNICAL FIELD

[0001] The utility model relates to hard board PCB loading technology field, concretely is a kind of hard board PCB loading positioning universal fixture device. BACKGROUND

[0002] With the more and more product types of flip chip packaging in market, many different flip chip die bonding application demands in market, and many types, and product quantity is not much, need a kind of more general fixture to cope with different product size die bonding or component mounting operation;In use, the existing fixture is not convenient to adjust according to the size of product, thereby affecting the working range.

[0003] In order to overcome the above-mentioned defects, the prior art (Chinese patent application with application number CN201920444352.4 and application date of April 3, 2019) PCB jig loading mechanism, when loading, the material supporting mechanism supports the whole stack of jigs to the last one, so that the group of material blocking mechanisms can be separated from the jigs without contact, and then the material supporting mechanism lowers the whole stack of jigs to make the group of material blocking mechanisms close and extend between the flanges of the last two jigs. After the material supporting mechanism is reset, the second to last jig can be placed on the group of material blocking mechanisms, and at this time there is still no friction, and the last jig can fall into the conveying mechanism with the material supporting mechanism, so that the loading is realized. It can be seen that during the whole loading process, because of the lifting and lowering of the material supporting mechanism, the separation and placement of the material blocking mechanism and the jig do not produce friction and do not wear the jig. Although the prior art can complete the positioning and loading, the die bonding jig used by the chip is a set of jigs corresponding to a product, which is widely used in the SMT field. Before changing the product operation, the corresponding jig must be replaced, the original device operating jig needs to be removed, the corresponding jig needs to be replaced, and the replacement and debugging time is long, and the process is relatively complicated.

[0004] In view of the above problems, it is urgent to make innovative design on the basis of the original PCB loading positioning universal fixture device. CONTENT OF THE UTILITY MODEL

[0005] The utility model aims at providing a kind of hard board PCB loading positioning universal fixture device, to solve the problem that the die bonding jig used by chip is a set of jigs corresponding to a product in the above background art, which is widely used in the SMT field. Before changing the product operation, the corresponding jig must be replaced, the original device operating jig needs to be removed, the corresponding jig needs to be replaced, and the replacement and debugging time is long, and the process is relatively complicated.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: a kind of hard board PCB loading positioning universal fixture device, it is provided with fixture fixed plate, and the upper surface of fixture fixed plate is equipped with sliding assembly one, and the upper surface of sliding assembly one is connected with moving platform;Including: linear motor mobile, it is installed in the lower surface of the moving platform, and the lower surface of linear motor mobile is connected with linear motor stator, and the lower surface of linear motor stator is installed with fixture fixed plate, while the lower surface right side of moving platform is installed with positioning block one, and the upper surface right side of fixture fixed plate is installed with stroke limit block one;Sliding assembly two, it is slidably connected to the upper surface of the moving platform, and the upper surface of sliding assembly two is connected with platform top layer bottom plate, and the lower surface of platform top layer bottom plate is installed with positioning block two, while the upper surface left and right sides of moving platform are installed with stroke limit block two.

[0007] Preferably, the moving platform is connected with the fixture fixed plate by the linear motor mobile and the linear motor stator to form a moving structure, and the moving platform is connected with the fixture fixed plate by the sliding assembly one to form a limiting sliding structure, and the moving platform is connected with the fixture fixed plate by the positioning block one and the stroke limit block one to form a fixed distance structure.

[0008] Through the above structure, the moving platform can be stably controlled to form a limiting sliding structure for forward and backward adjustment on the fixture fixed plate during use, and excessive movement can be prevented.

[0009] Preferably, the moving platform is connected with the platform top layer bottom plate by the sliding assembly two to form a limiting sliding structure, and the platform top layer bottom plate is connected with the moving platform by the positioning block two and the stroke limit block two to form a fixed distance moving structure.

[0010] Through the above structure, the platform top layer bottom plate can be stably controlled to form a limiting sliding structure for left and right adjustment on the moving platform during use, and excessive movement can be prevented.

[0011] Preferably, the upper surface left and right sides of the platform top layer bottom plate are installed with guide pieces, the outer surface left and right sides of the guide pieces are connected with air cylinders, the inner surface of the air cylinders is telescopically connected with telescopic rods, the upper surface of the telescopic rods is connected with jacking bottom plates, the lower surface of the jacking bottom plates is installed with guide columns, the outer surface of the guide columns is throughly connected with guide sleeves, and the outer surface of the guide sleeves is nestedly installed with guide pieces;The platform top layer bottom plate and the guide pieces form an integrated structure, the platform top layer bottom plate is connected with the jacking bottom plates by the air cylinders and the telescopic rods to form a telescopic structure, and the jacking bottom plates are connected with the guide pieces by the guide columns and the guide sleeves to form a limiting sliding structure.

[0012] Through the above structure, the height of the jacking bottom plates can be adjusted by the cooperation of the air cylinders and the telescopic rods assembled by the platform top layer bottom plate during use, the height of the jacking strips on the jacking bottom plates can be controlled, and misalignment can be prevented.

[0013] Preferably, the upper surface of the jacking base plate is provided with a top strip, a limiting groove is formed in the right side of the outer surface of the jacking base plate, a feeding jig track is slidably connected to the inner surface of the limiting groove, another set of feeding jig tracks is installed on the left side of the upper surface of the platform top base plate, a rotating shaft is rotatably connected to the inner surface of the platform top base plate, and the rotating shaft penetrates through the inner surface of the feeding jig track on the right side.

[0014] Through the above structure, the left feeding jig track controlled by positioning assembly cooperates with the right feeding jig track slidably assembled to improve the stability of the movement of the feeding jig track.

[0015] Preferably, the outer surface of the rotating shaft is rotatably connected to the left feeding jig track at the other end, the outer surface of the rotating shaft is rotatably connected to a synchronous wheel, the outer surface of the synchronous wheel is provided with a synchronous belt, the lower surface of the synchronous belt is connected to a supporting wheel, the supporting wheel is positioned and rotated on the side surface of the feeding jig track, a sliding groove is formed in the inner surface of the feeding jig track, and a pressing block is limitingly assembled in the inner surface of the sliding groove.

[0016] Through the above structure, the product on the synchronous belt can be conveyed by adjusting the rotation of the synchronous wheel by the control motor after the relatively movable feeding jig track moves, and the product is supported by the supporting wheel and the synchronous wheel, and is extruded by the pressing block to prevent falling and deviation, and the elastic rollers on both sides of the feeding jig track are used to avoid the product from being separated from the synchronous belt when feeding and discharging.

[0017] Compared with the prior art, the utility model has the advantages that:

[0018] 1. The hard plate PCB feeding positioning universal jig device can easily switch by adjusting the track width, the number of top strips and the distance between the top strips, and by matching the pressing block, without disassembling and replacing different jigs, so that the production of different sizes of products can be quickly and conveniently adjusted, and the line changing time is reduced.

[0019] 2. The hard board PCB feeding positioning universal jig device is provided with jig fixing plate, moving platform and platform top layer bottom plate which are convenient for three-axis linkage, so as to control hard board PCB product bearing and conveying, and cooperate with movable feeding jig track spacing adjustment, control different size hard board PCB products to form stable conveying, and move to corresponding position for feeding use. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a jig fixing plate three-dimensional structure schematic view of the utility model;

[0021] Figure 2 It is a moving platform partial section view three-dimensional structure schematic view of the utility model;

[0022] Figure 3 It is a platform top layer bottom plate partial section view three-dimensional structure schematic view of the utility model;

[0023] Figure 4 It is a guide piece half section view three-dimensional structure schematic view of the utility model;

[0024] Figure 5 It is a feeding jig track partial section view three-dimensional structure schematic view of the utility model.

[0025] In the drawing: 1, jig fixing plate; 2, sliding assembly one; 3, moving platform; 4, linear motor mover; 5, linear motor stator; 6, positioning block one; 7, stroke limit block one; 8, sliding assembly two; 9, platform top layer bottom plate; 10, positioning block two; 11, stroke limit block two; 12, guide piece; 13, air cylinder; 14, telescopic rod; 15, jacking bottom plate; 16, guide column; 17, guide sleeve; 18, top strip; 19, limit groove; 20, feeding jig track; 21, rotating shaft; 22, synchronous wheel; 23, synchronous belt; 24, support wheel; 25, sliding groove; 26, pressing block. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0027] Please refer to Figures 1-5The utility model provides a technical scheme: a hard board PCB loading positioning universal fixture device is provided with fixture fixed plate 1, and the upper surface of fixture fixed plate 1 is equipped with sliding assembly one 2, and the upper surface of sliding assembly one 2 is connected with mobile platform 3, it includes: linear motor mobile 4, is installed in the lower surface of mobile platform 3, and the lower surface of linear motor mobile 4 is connected with linear motor stator 5, and the lower surface of linear motor stator 5 is installed with fixture fixed plate 1, and the lower surface right side of mobile platform 3 is installed with positioning block one 6, and the upper surface right side of fixture fixed plate 1 is installed with stroke limit block one 7, sliding assembly two 8 is connected in the upper surface of mobile platform 3, and the upper surface of sliding assembly two 8 is connected with platform top layer bottom plate 9, and the lower surface of platform top layer bottom plate 9 is installed with positioning block two 10, and the upper surface left and right sides of mobile platform 3 are installed with stroke limit block two 11, mobile platform 3 passes through linear motor mobile 4 and linear motor stator 5 and forms mobile structure with fixture fixed plate 1, and mobile platform 3 passes through sliding assembly one 2 and forms limit sliding structure with fixture fixed plate 1, and mobile platform 3 passes through positioning block one 6 and stroke limit block one 7 and forms fixed distance structure with fixture fixed plate 1, mobile platform 3 passes through sliding assembly two 8 and forms limit sliding structure with platform top layer bottom plate 9, and platform top layer bottom plate 9 passes through positioning block two 10 and stroke limit block two 11 and forms fixed distance mobile structure with mobile platform 3, the upper surface left and right sides of platform top layer bottom plate 9 are installed with guide 12, and the left and right sides of the outer surface of guide 12 are connected with pneumatic cylinder 13, and the inner surface of pneumatic cylinder 13 is connected with telescopic rod 14, and the upper surface of telescopic rod 14 is connected with jacking bottom plate 15, and the lower surface of jacking bottom plate 15 is installed with guide pillar 16, and the outer surface of guide pillar 16 is connected with guide sleeve 17, and guide sleeve 17 is nested and installed with guide 12 on the outer surface, platform top layer bottom plate 9 and guide 12 form integrated structure, and platform top layer bottom plate 9 passes through pneumatic cylinder 13 and telescopic rod 14 and forms telescopic structure with jacking bottom plate 15, and jacking bottom plate 15 passes through guide pillar 16 and guide sleeve 17 and forms limit sliding structure with guide 12.

[0028] In use, the linear motor stator 5 assembled on the control fixture fixed plate 1 is matched with the linear motor mover 4, the moving platform 3 assembled with the linear motor mover 4 is adjusted, the sliding assembly one 2 installed through the moving platform 3 stably linearly slides on the fixture fixed plate 1 and forms forward and backward movement, and when moving, the stroke limiting block one 7 installed through the front and back sides of the fixture fixed plate 1 is matched with the positioning block one 6 to control the formation of the forward and backward movement of the moving platform 3, so as to prevent the moving platform 3 from moving, that is, the moving platform 3 can move forward, the linear movement control mechanism on the moving platform 3 is controlled, the platform top layer bottom plate 9 on the moving platform 3 is adjusted to slide to the left side through the sliding assembly two 8, and the left and right movement stability of the platform top layer bottom plate 9 is controlled through the use of the positioning block two 10 and the stroke limiting block two 11, then the lifting bottom plate 15 assembled with the platform top layer bottom plate 9 uses the conveying structure to be close to the feeding mechanism to form butt joint and form conveying through the synchronous belt 23, so as to form conveying for the hard PCB product, that is, the cylinder 13 installed on the upper side of the platform top layer bottom plate 9 is started, the upper moving of the telescopic rod 14 is controlled, the upper surface of the top strip 18 connected with the lifting bottom plate 15 assembled with the telescopic rod 14 is contacted with the lower side of the hard PCB product, the position of the hard PCB product is controlled, and when the telescopic adjustment is performed, the lifting bottom plate 15 is connected with the guide sleeve 17 formed by the guide column 16 installed and the guide piece 12, so as to form through sliding, prevent the top strip 18 from deviating, and control the lifting stability.

[0029] The upper surface of the lifting bottom plate 15 is provided with the top strip 18, the outer surface of the lifting bottom plate 15 is provided with the limiting groove 19 on the right side, the feeding jig track 20 is slidably connected to the inner surface of the limiting groove 19, another feeding jig track 20 is installed on the left side of the upper surface of the platform top layer bottom plate 9, the rotating shaft 21 is rotatably connected to the inner surface of the platform top layer bottom plate 9, and the rotating shaft 21 penetrates and slides through the inner surface of the right feeding jig track 20; the lifting bottom plate 15 and the top strip 18 form a threaded structure, the lifting bottom plate 15 and the right feeding jig track 20 form a limiting sliding structure through the limiting groove 19, the platform top layer bottom plate 9 and the left feeding jig track 20 form an integrated structure, the platform top layer bottom plate 9 and the rotating shaft 21 form a rotating structure, and the rotating shaft 21 and the right feeding jig track 20 form a penetrating nesting structure.

[0030] The outer surface of the rotating shaft 21 is rotatably connected with the left feeding jig rail 20, and the outer surface of the rotating shaft 21 is rotatably connected with the synchronous wheel 22, and the outer surface of the synchronous wheel 22 is connected with the synchronous belt 23, and the lower surface of the synchronous belt 23 is connected with the supporting wheel 24, and the supporting wheel 24 is positioned and rotated on the side of the feeding jig rail 20, and the inner surface of the feeding jig rail 20 is provided with the sliding groove 25 on the upper side, and the inner surface of the sliding groove 25 is limitedly assembled with the pressing block 26; the rotating shaft 21 and the left feeding jig rail 20 form a positioning and rotating structure, and the rotating shaft 21 passes through the synchronous wheel 22 and the synchronous belt 23 to form a conveying structure, and the synchronous belt 23 and the supporting wheel 24 form a close rotating structure, and the feeding jig rail 20 passes through the sliding groove 25 and the pressing block 26 to form a sliding positioning structure.

[0031] When the jacking bottom plate 15 is positioned and assembled based on the left feeding jig rail 20 and conveyed to the hard PCB product feeding port, the distance between the left feeding jig rail 20 and the right feeding jig rail 20 is adjusted in advance according to the width of the hard PCB product, and when adjusting, the synchronous wheel 22 on the right feeding jig rail 20 will be limitedly penetrated and moved with the rotating shaft 21 used for rotating conveying, avoiding affecting rotation while providing linear sliding arrangement, adjusting the position of the right feeding jig rail 20, and then starting the motor assembled on the right side of the jacking bottom plate 15, controlling the belt to rotate the rotating shaft 21, and rotating the synchronous wheel 22 assembled on the left and right feeding jig rails 20 to form rotation, controlling the synchronous wheel 22 to adjust the synchronous belt 23 to convey the hard PCB product, and avoiding the hard PCB product from being preliminarily conveyed away from the synchronous belt 23 through the elastic small roller at the end of the feeding jig rail 20, and when gradually conveying to the middle section of the feeding jig rail 20, the synchronous belt 23 is supported by the supporting wheel 24 rotatably assembled on the feeding jig rail 20, and the pressing block 26 installed in the sliding groove 25 of the feeding jig rail 20 is used for positioning and pressing the hard PCB downward, preventing upward deviation, so as to control the adjustment of the top bar 18 and control the feeding and positioning of the hard PCB.

[0032] The contents not described in detail in the specification belong to the prior art known to those skilled in the art.

[0033] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A hard board PCB feeding positioning universal jig device is provided with jig fixing plate (1), and the upper surface of jig fixing plate (1) is assembled with sliding assembly one (2), and the upper surface of sliding assembly one (2) is connected with moving platform (3); characterized in that Including: Linear motor moving part (4) is installed on the lower surface of the moving platform (3), and the lower surface of the linear motor moving part (4) is connected with the linear motor stator (5), and the lower surface of the linear motor stator (5) is installed with the jig fixing plate (1), while the lower surface of the moving platform (3) is installed with the positioning block one (6), and the upper surface of the jig fixing plate (1) is installed with the stroke limiting block one (7); Sliding assembly two (8) is slidingly connected to the upper surface of the moving platform (3), and the upper surface of the sliding assembly two (8) is connected with the platform top layer bottom plate (9), and the lower surface of the platform top layer bottom plate (9) is installed with the positioning block two (10), while the upper surface of the moving platform (3) is installed with the stroke limiting block two (11).

2. The universal fixture device for loading and positioning hardboard PCB according to claim 1, wherein: The moving platform (3) and the jig fixing plate (1) constitute a moving structure through the linear motor moving part (4) and the linear motor stator (5), and the moving platform (3) and the jig fixing plate (1) constitute a limiting sliding structure through the sliding assembly one (2), and the moving platform (3) and the jig fixing plate (1) constitute a fixed distance structure through the positioning block one (6) and the stroke limiting block one (7).

3. The universal fixture device for loading and positioning hardboard PCB according to claim 1, wherein: The moving platform (3) and the platform top layer bottom plate (9) constitute a limiting sliding structure through the sliding assembly two (8), and the platform top layer bottom plate (9) and the moving platform (3) constitute a fixed distance moving structure through the positioning block two (10) and the stroke limiting block two (11).

4. The universal fixture device for loading and positioning hardboard PCB according to claim 1, wherein: The upper surface of the platform top layer bottom plate (9) is installed with guide (12) on the left and right sides, and the outer surface of the guide (12) is connected with air cylinder (13) on the left and right sides, and the inner surface of the air cylinder (13) is connected with telescopic rod (14) in extension and contraction, and the upper surface of the telescopic rod (14) is connected with jacking bottom plate (15), and the lower surface of the jacking bottom plate (15) is installed with guide pillar (16), and the outer surface of the guide pillar (16) is connected with guide sleeve (17) in penetration, and the outer surface of the guide sleeve (17) is nested with guide (12); The platform top layer bottom plate (9) and the guide (12) constitute an integrated structure, and the platform top layer bottom plate (9) and the jacking bottom plate (15) constitute a telescopic structure through the air cylinder (13) and the telescopic rod (14), and the jacking bottom plate (15) and the guide (12) constitute a limiting sliding structure through the guide pillar (16) and the guide sleeve (17).

5. The universal fixture device for loading and positioning hardboard PCB according to claim 4, characterized in that: The upper surface of the jacking bottom plate (15) is provided with a top strip (18), and the outer surface right side of the jacking bottom plate (15) is provided with a limiting groove (19), and the inner surface of the limiting groove (19) is slidably connected with a feeding jig rail (20), and another set of feeding jig rails (20) are installed on the upper surface left side of the platform top layer bottom plate (9), and the inner surface of the platform top layer bottom plate (9) is rotatably connected with a rotating shaft (21), and the rotating shaft (21) penetrates through the inner surface of the right feeding jig rail (20); the jacking bottom plate (15) and the top strip (18) form a threaded structure, and the jacking bottom plate (15) forms a limiting sliding structure with the right feeding jig rail (20) through the limiting groove (19), and the platform top layer bottom plate (9) and the left feeding jig rail (20) form an integrated structure, and the platform top layer bottom plate (9) and the rotating shaft (21) form a rotating structure, and the rotating shaft (21) and the right feeding jig rail (20) form a penetrating nesting structure.

6. The universal fixture device for loading and positioning hardboard PCB according to claim 5, wherein: The outer surface of the other end of the rotating shaft (21) is rotatably connected with the left feeding jig rail (20), and the outer surface of the rotating shaft (21) is rotatably connected with a synchronous wheel (22), and the outer surface of the synchronous wheel (22) is conveyed with a synchronous belt (23), and the lower surface of the synchronous belt (23) is connected with a supporting wheel (24), and the supporting wheel (24) is positioned and rotated on the side surface of the feeding jig rail (20), and the inner surface upper side of the feeding jig rail (20) is provided with a sliding groove (25), and the inner surface of the sliding groove (25) is limitedly assembled with a pressing block (26); the rotating shaft (21) and the left feeding jig rail (20) form a positioning and rotating structure, and the rotating shaft (21) forms a conveying structure with the synchronous belt (23) through the synchronous wheel (22), and the synchronous belt (23) and the supporting wheel (24) form a close rotating structure, and the feeding jig rail (20) forms a sliding positioning structure with the pressing block (26) through the sliding groove (25).

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