Automatic feeding and discharging mechanism for secondary rubber coating injection molding

Abstract

The utility model relates to the field of secondary rubber coating, in particular to a secondary rubber coating injection molding automatic feeding and discharging mechanism which comprises a first motor and a limiting strip, an output shaft of the first motor is fixedly connected with a first connecting piece, the outer surface of the first connecting piece is rotationally connected with a connecting rod, and through connection among the first motor, the first connecting piece, the connecting rod and a second connecting piece, the second connecting piece is rotationally connected with the second connecting piece. L-shaped rods are arranged to be connected with the limiting pieces, and when the sliding blocks move rightwards, the L-shaped rods make contact with the workpieces, rotate on the surfaces of the limiting pieces and penetrate through the workpieces, the L-shaped rods automatically reset, and therefore the workpieces can be accurately positioned. According to the automatic feeding device, the L-shaped rod on the right side can eject workpieces stacked in the limiting barrel out, the workpieces are sequentially conveyed to the left side till the L-shaped rod on the left side, the workpieces can be automatically guided into a mold through the L-shaped rod on the left side and the guide rod, and the automatic feeding effect of the automatic feeding device is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to secondary glue -coated technical field, concretely is a kind of secondary glue -coated injection molding automatic feeding and discharging mechanism. BACKGROUND

[0002] Injection molding is a method of industrial product production molding, and the product is usually molded by rubber injection and plastic injection, and the injection molding can be divided into injection molding and die pressing method and die casting method, and the plastic injection is a method of plastic product, and the molten plastic is injected into the plastic product mold by pressure, and the desired various plastic parts are obtained by cooling molding, and there is a special mechanical injection molding machine for injection molding.

[0003] Secondary injection molding: it is a special plastic molding process, also called sleeve beer or glue coating, it is similar to double-color molding process, but it is different from double-color molding process, it is a process that certain plastic raw materials are molded in a plastic mold, the molded parts are taken out, and the same or another kind of plastic material is injected into the secondary molding mold for molding, and more complex will be multiple molding, so that the shape and process of plastic product meet the desired requirements, called secondary injection molding.

[0004] However, it is found in the prior art that when the hardware and the like are secondary glued, there is no structure capable of automatic feeding and discharging, and manual feeding and discharging are usually required, which is time-consuming and labor-intensive, and the gluing efficiency is low, and the present application is to solve the problem that manual feeding and discharging are usually required in the prior art, which is time-consuming and labor-intensive, and the gluing efficiency is low, by the structure of automatic feeding and discharging, so as to cooperate with the L-shaped rod and the reversible lower mold, so as to realize the effect of automatic feeding and discharging of the device, save time and effort, and improve the gluing efficiency, therefore a new scheme is needed to solve this problem. UTILITY MODEL CONTENTS

[0005] In view of the above background art, the prior art has the disadvantages of manual feeding and discharging, which is time-consuming and labor-intensive, and the gluing efficiency is low.

[0006] The utility model discloses a secondary gluing injection molding automatic feeding and discharging mechanism, including motor no.

[0007] Further, the outer surface of the limiting block is fixedly connected with a mounting frame, and the upper surface of the mounting frame is fixedly connected with the outer surface of the limiting strip.

[0008] Further, the bottom surface of the motor no. 1 is fixedly connected with the outer surface of the mounting frame, and the left side surface of the mounting frame is fixedly connected with a guide plate.

[0009] Further, the front surface and the back surface of the mounting frame are fixedly connected with supporting rods, and the upper surface of one of the supporting rods is fixedly connected with a motor no. 2.

[0010] Further, the output shaft of the motor no. 2 is fixedly connected with a worm, and the outer surface of the worm is engaged with a worm wheel.

[0011] Further, the inner wall of the worm wheel is fixedly connected with a lower mold, and the inner wall of each supporting rod is rotatably connected with the outer surface of the lower mold.

[0012] Further, the outer surface of the limiting strip is fixedly connected with a supporting frame, the inner wall of the supporting frame is fixedly installed with a telescopic rod, and the output end of the telescopic rod is fixedly connected with an upper mold.

[0013] Compared with the prior art, the utility model has the beneficial effects as follows:

[0014] 1、The utility model discloses a connecting piece no. 1, connecting rod, connecting piece no. 2, L type rod, guide rod, spring etc. part are set up, through the connection between motor no. 1, connecting piece no. 1, connecting rod and connecting piece no. 2, make connecting piece no. 2 can drive sliding block to slide in the inner wall of limiting block, and then make multiple limiters move, set up L type rod and limiter and connect, when sliding block moves to right, L type rod and workpiece contact, rotate on the surface of limiter, after passing through workpiece, L type rod resets automatically, make the L type rod of right side can eject workpiece stacked in the inside of limiting cylinder, make workpiece be transferred to left side in turn, until the position of L type rod on left side, make workpiece can be automatically guided to the mould through left side L type rod and guide rod, realize the effect that the device can automatically feed.

[0015] 2、The utility model discloses a motor two, worm, worm wheel, lower mould, guide plate and other components are set up, when the workpiece is guided to the surface of lower mould by guide rod, and the lower mould is connected through telescopic link drive upper mould to descend, can realize the rubber coating injection molding of workpiece, after the work is finished, the worm is rotated through motor two, the worm makes the worm wheel rotate, the worm wheel makes the lower mould rotate, and then can make the lower mould overturn, and the workpiece that rubber coating is good is automatically fallen to the surface of guide plate, realizes the effect that the device can automatically discharge. BRIEF DESCRIPTION OF DRAWINGS

[0016] The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiments of the present application and serve to explain the present application. In the drawings:

[0017] Figure 1 It is whole three -dimensional structure schematic diagram for the utility model;

[0018] Figure 2 It is main view structure schematic diagram for the utility model;

[0019] Figure 3 It is connection relationship structure schematic diagram between worm and worm wheel for the utility model;

[0020] Figure 4 It is connection relationship structure schematic diagram between connecting piece one and connecting rod for the utility model;

[0021] Figure 5 It is connection relationship structure schematic diagram between limiting piece and L type rod for the utility model.

[0022] In the drawing: 1, motor one;2, connecting piece one;3, connecting rod;4, connecting piece two;5, sliding block;6, limiting block;7, limiting strip;8, limiting cylinder;9, limiting piece;10, L type rod;11, guide rod;12, spring;13, mounting frame;14, support rod;15, motor two;16, worm;17, worm wheel;18, lower mould;19, guide plate;20, support frame;21, telescopic link;22, upper mould. DETAILED DESCRIPTION

[0023] The following will disclose multiple embodiments of the utility model with the drawings, for the purpose of clear description, many details on the real object will be described in the following description. However, it should be understood that these details on the real object should not be used to limit the utility model. That is to say, in some embodiments of the utility model, these details on the real object are unnecessary. In addition, for the purpose of simplifying the drawings, some conventional structures and components will be drawn in a simple schematic way in the drawings.

[0024] Referring to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 The utility model discloses a secondary gluing injection molding automatic feeding and discharging mechanism, including motor one 1 and spacing strip 7, the output shaft of motor one 1 is fixedly connected with connecting piece one 2, installs connecting piece one 2 at the output shaft of motor one 1, sets up fixed connection, can realize the rotating effect of connecting piece one 2 through motor one 1, the outer surface rotationally connected of connecting piece one 2 has connecting rod 3, installs connecting rod 3 on the surface of connecting piece one 2, sets up rotationally connected, realizes the spacing of connecting rod 3, the other end rotationally connected of connecting rod 3 has connecting piece two 4, installs connecting piece two 4 at the other end of connecting rod 3, also sets up rotationally connected, realizes the spacing of connecting piece two 4, through the rotation of connecting piece one 2, passes through connecting rod 3 transmission, makes connecting piece two 4 can produce horizontal movement, the upper surface fixedly connected of connecting piece two 4 has sliding block 5, installs sliding block 5 on the upper surface of connecting piece two 4, through the movement of connecting piece two 4, makes sliding block 5 can left and right horizontally shift, the outer surface slidingly connected of sliding block 5 has spacing block 6, installs spacing block 6 on the surface of sliding block 5, sets up slidingly connected, can realize the spacing of sliding block 5 through the contour of spacing block 6, and also can realize the spacing of connecting piece two 4.

[0025] Combined Figure 4 And Figure 5 The upper surface fixedly connected of sliding block 5 has equidistance arrangement's spacing piece 9 and equidistance arrangement's spring 12, installs spacing piece 9 and spring 12 on the upper surface of sliding block 5, sets up fixed connection, realizes the positioning installation effect of spacing piece 9 and spring 12, the outer surface of each spacing piece 9 is rotationally connected with L type rod 10, installs L type rod 10 on the outer surface of spacing piece 9, sets up rotationally connected, realizes the spacing of L type rod 10.

[0026] In the embodiment, the left side of one of the L-shaped rods 10 is fixedly connected with a guide rod 11, and the guide rod 11 is installed on the left side of the L-shaped rod 10. When the L-shaped rod 10 moves to the left, the workpiece can be pushed to the mold. The bottom surface of each L-shaped rod 10 is fixedly connected with the top end of the corresponding spring 12. The top end of the spring 12 is connected with the bottom surface of the corresponding L-shaped rod 10. The spring 12 can generate a weak pulling force, which can ensure that the L-shaped rod 10 will not overturn, and when the L-shaped rod 10 moves to the right, the workpiece will not move. The upper surface of the spacing strip 7 is fixedly connected with a limiting cylinder 8, and the limiting cylinder 8 is installed on the upper surface of the spacing strip 7. The inner wall of the limiting cylinder 8 is adapted to the workpiece. The workpiece can be contained in the limiting cylinder 8. The workpiece can be pushed by the L-shaped rods 10 in sequence, and the workpiece can automatically fall.

[0027] In a preferred embodiment, the outer surface of the limiting block 6 is fixedly connected with the mounting rack 13. The mounting rack 13 is mounted on the outer surface of the limiting block 6 and is fixedly connected to achieve the supporting effect of the limiting block 6. The upper surface of the mounting rack 13 is fixedly connected with the outer surface of the limiting strip 7. The limiting strip 7 is connected with the mounting rack 13 and is fixedly connected to achieve the support of the limiting strip 7. Through the upper surface of the limiting strip 7, the workpiece can be limited, so that the workpiece can slide on the surface of the limiting strip 7.

[0028] Back Figure 4 The bottom surface of the motor one 1 is fixedly connected with the outer surface of the mounting rack 13. The bottom surface of the motor one 1 is connected with the mounting rack 13 to achieve the supporting effect of the motor one 1, so that the motor one 1 can work normally. The left side surface of the mounting rack 13 is fixedly connected with the guide plate 19. The guide plate 19 is mounted on the left side surface of the mounting rack 13 and is fixedly connected. Through the guide plate 19, the workpiece with rubber can be automatically discharged.

[0029] In this embodiment, the front surface and the back surface of the mounting rack 13 are fixedly connected with the supporting rods 14. The supporting rods 14 are mounted on the front surface and the back surface of the mounting rack 13 and are fixedly connected to achieve the positioning and installation effect of the supporting rods 14. The upper surface of one of the supporting rods 14 is fixedly connected with the motor two 15. The motor two 15 is installed on the upper surface of one of the supporting rods 14 to achieve the supporting effect of the motor two 15.

[0030] As shown in Figure 3 The output shaft of the motor two 15 is fixedly connected with the worm 16. The worm 16 is installed on the output shaft of the motor two 15 and is fixedly connected. Through the motor two 15, the rotating effect of the worm 16 can be achieved. The outer surface of the worm 16 is engaged with the worm gear 17. The worm gear 17 is arranged above the worm 16 and is connected therebetween. Through the rotation of the worm 16, the rotating effect of the worm gear 17 can be achieved, and the self-locking effect is also achieved.

[0031] In a preferred embodiment, the inner wall of the worm gear 17 is fixedly connected with the lower mold 18. The lower mold 18 is installed on the surface of the worm gear 17 and is fixedly connected. Through the rotation of the worm gear 17, the lower mold 18 is rotated. When the lower mold 18 is turned over, the workpiece is automatically dropped. The inner wall of each supporting rod 14 is rotatably connected with the outer surface of the lower mold 18. The supporting rod 14 is connected with the lower mold 18 and is rotatably connected. Through the two supporting rods 14, the limiting and supporting effect of the lower mold 18 is achieved.

[0032] In the embodiment, the outer surface of the limiting strip 7 is fixedly connected with a support frame 20, the support frame 20 is arranged on the outer surface of the limiting strip 7 and is fixedly connected, thereby achieving the positioning and installation effect of the support frame 20, the inner wall of the support frame 20 is fixedly installed with an extension rod 21, the extension rod 21 is installed on the inner wall of the support frame 20 and is fixedly connected, thereby achieving the positioning and installation effect of the extension rod 21, the extension rod 21 is hydraulic, the output end of the extension rod 21 is fixedly connected with an upper mold 22, the upper mold 22 is installed on the output end of the extension rod 21, the upper mold 22 can be lowered to be attached to the lower mold 18 through the extension rod 21, then the workpiece is encapsulated by the injection molding mode, the injection molding port penetrates the upper mold 22, and the existing structure is not described in detail here.

[0033] The implementation principle is that the sliding block 5 moves left and right on the inner wall of the limiting block 6 through the motor 1, the connecting piece 2, the connecting rod 3 and the connecting piece 4, thereby driving the corresponding L-shaped rod 10 to move, when moving to the left, the right L-shaped rod 10 can push out the workpiece at the bottom end of the limiting cylinder 8 for transmission, then the L-shaped rod 10 moves to the right, under the action of the spring 12, the L-shaped rod 10 cannot be turned over, but the pulling force of the spring 12 is small, when the L-shaped rod 10 contacts the workpiece, the L-shaped rod 10 rotates on the surface of the limiting piece 9 at a certain angle, thereby ensuring that the workpiece cannot be moved, until the L-shaped rod 10 moves to the rightmost side, then the L-shaped rod 10 moves to the left again to transmit the workpiece, the workpiece can be transmitted to the surface position of the lower mold 18 through the left guide rod 11, at this time, the extension rod 21 drives the upper mold 22 to descend, then encapsulation is completed by the injection molding mode, after encapsulation is completed, the upper mold 22 resets, the worm 16 rotates through the motor 2 15, the worm wheel 17 rotates through the worm 16, the lower mold 18 rotates through the worm wheel 17, thereby enabling the lower mold 18 to be turned over, and the encapsulated workpiece is automatically dropped to the surface of the guide plate 19, thereby achieving the effect that the device can automatically feed and discharge.

[0034] The above merely describes the embodiments of the present application and is not used to limit the present application. The present application can be variously changed and modified by those skilled in the art. Any modification, equivalent replacement, improvement, etc. within the spirit and principle of the present application shall be included in the scope of the claims of the present application.

Claims

1. A secondary encapsulation injection molding automatic feeding and discharging mechanism, comprising a motor (1) and a limiting strip (7), characterized in that: The output shaft of the motor one (1) is fixedly connected with a connecting piece one (2), the outer surface of the connecting piece one (2) is rotatably connected with a connecting rod (3), the other end of the connecting rod (3) is rotatably connected with a connecting piece two (4), the upper surface of the connecting piece two (4) is fixedly connected with a sliding block (5), the outer surface of the sliding block (5) is slidably connected with a limiting block (6), the upper surface of the sliding block (5) is fixedly connected with equidistantly arranged limiting pieces (9) and equidistantly arranged springs (12), the outer surface of each limiting piece (9) is rotatably connected with an L-shaped rod (10), the left side of one of the L-shaped rods (10) is fixedly connected with a guide rod (11), the bottom surface of each L-shaped rod (10) is fixedly connected with the top end of the corresponding spring (12), and the upper surface of the limiting strip (7) is fixedly connected with a limiting cylinder (8).

2. The automatic loading and unloading mechanism for secondary encapsulation injection molding according to claim 1, characterized in that: The outer surface of the limiting block (6) is fixedly connected with a mounting frame (13), and the upper surface of the mounting frame (13) is fixedly connected with the outer surface of the limiting strip (7).

3. The automatic loading and unloading mechanism for secondary encapsulation injection molding according to claim 2, characterized in that: The bottom surface of the motor one (1) is fixedly connected with the outer surface of the mounting frame (13), and the left side of the mounting frame (13) is fixedly connected with a guide plate (19).

4. The automatic loading and unloading mechanism for secondary encapsulation injection molding according to claim 2, characterized in that: The front surface and the back surface of the mounting frame (13) are fixedly connected with support rods (14), and the upper surface of one of the support rods (14) is fixedly connected with a motor two (15).

5. The automatic loading and unloading mechanism for secondary encapsulation injection molding according to claim 4, characterized in that: The output shaft of the motor two (15) is fixedly connected with a worm (16), and the outer surface of the worm (16) is engaged with a worm gear (17).

6. The automatic loading and unloading mechanism for secondary encapsulation injection molding according to claim 5, characterized in that: The inner wall of the worm gear (17) is fixedly connected with a lower mold (18), and the inner wall of each support rod (14) is rotatably connected with the outer surface of the lower mold (18).

7. The automatic loading and unloading mechanism for secondary encapsulation injection molding according to claim 1, characterized in that: The outer surface of the limiting strip (7) is fixedly connected with a support frame (20), the inner wall of the support frame (20) is fixedly installed with a telescopic rod (21), and the output end of the telescopic rod (21) is fixedly connected with an upper mold (22).

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