Screw rod injection table of injection molding machine

Abstract

The utility model relates to the field of injection molding machines, in particular to a lead screw injection table of an injection molding machine, which comprises a glue injection support, sliding rails arranged on the front side and the rear side of the upper end of the glue injection support, sliding blocks arranged at the upper ends of the sliding rails, a glue injection head plate arranged above the glue injection support, a guide rod arranged on the left side of the glue injection head plate, and a second glue injection plate arranged on the right side of the glue injection head plate. A connecting plate is arranged below the glue injection head plate, a ball screw is arranged below the connecting plate, a gear motor is arranged at the right end of the glue injection support, an oil distributor is arranged on the front side of the ball screw, a spray head is arranged on the rear side of the oil distributor, and a pump body is arranged at the lower end of the oil distributor. The speed reducing motor drives the ball screw to rotate, so that the connecting plate drives the glue injection head plate and the second glue injection plate to slide along the upper end of the glue injection support, forward movement and follow-up resetting of the injection table are achieved, lubricating oil is input into the oil distributor through work of the pump body, the lubricating oil is sprayed on the surface of the ball screw through the spray head, and automatic lubricating of the ball screw is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to injection molding machine field especially relates to a injection molding machine screw shooting platform. BACKGROUND

[0002] Injection molding machine is the thermoplastic or thermosetting plastics using plastic molding die into various shapes of plastic products main forming equipment, is widely used in mechanical and electrical, automobile, building materials, packaging, medical fields, injection molding machine screw shooting platform can accurately control injection molding process, ensure the dimensional accuracy and surface quality of product, satisfy the appearance and assembly requirement of product, improve production efficiency simultaneously.

[0003] At present, the traditional general injection molding machine electric shooting platform structure is complex, adopts servo motor and synchronous wheel, synchronous belt drives ball screw transmission to complete the shooting action, still needs additional melt glue motor and other components, the overall volume is big, some adopt double screw structure's shooting device, there is the abnormal state that the action is not coordinated and leads to shooting mechanism jam, and the traditional shooting platform is not good at injection position accuracy because of structure and transmission mode and other factors.

[0004] Therefore, aiming at the problems that the injection molding machine shooting platform structure is complex, the overall volume is big, there is the abnormal state that the action is not coordinated and leads to shooting mechanism jam, and the injection position accuracy is not good, a injection molding machine screw shooting platform can be designed, the shooting platform is driven through single screw direct drive mode, reduces the power transmission link, makes the structure more compact, prevents the problem caused by double screw structure, guarantees the stability and reliability of shooting platform movement, improves injection accuracy and injection molding efficiency simultaneously. UTILITY MODEL CONTENTS

[0005] In order to overcome the problems that the injection molding machine shooting platform structure is complex, the overall volume is big, there is the abnormal state that the action is not coordinated and leads to shooting mechanism jam, and the injection position accuracy is not good.

[0006] The technical scheme of the utility model is: a injection molding machine screw shooting platform, including the glue shooting support, the front and rear sides of the upper end of glue shooting support are provided with slide rails, the upper end of slide rail is provided with sliding block, the top of glue shooting support is provided with glue shooting head plate, the left side of glue shooting head plate is provided with guide rod, the right side of glue shooting head plate is provided with glue shooting two plates, the lower of glue shooting head plate is provided with connecting plate, the lower of connecting plate is provided with ball screw, the right end of glue shooting support is provided with speed reducer, the front side of ball screw is provided with oil distributor, the rear side of oil distributor is provided with spray head, the lower end of oil distributor is provided with pump body.

[0007] Preferably, the speed reducer motor works to drive the ball screw to rotate, so that the moving seat of the ball screw drives the connecting plate to move, the connecting plate drives the glue injection head plate and the glue injection two plates to slide along the upper end of the glue injection support under the cooperation of the sliding block and the slide rail, the forward movement and subsequent reset of the injection platform are realized, the lubricating oil in the oil injection pipe is input into the oil distributor through the pump body work, and is uniformly sprayed on the surface of the ball screw through the spray head, and automatic lubrication of the ball screw is realized.

[0008] Preferably, the slide rail is symmetrically arranged front and back, the slide rail and the upper end of the glue injection support are fixedly connected, and the sliding block and the slide rail are slidingly connected.

[0009] Preferably, the guide rod and the glue injection head plate are fixedly connected, the right end of the guide rod extends to the right side of the glue injection head plate and is fixedly connected with the glue injection two plates, and the lower ends of the glue injection head plate and the glue injection two plates are fixedly connected with the sliding block.

[0010] Preferably, the front and rear sides of the connecting plate are fixedly connected with the glue injection head plate, the outer side of the ball screw is provided with a moving seat, and the upper end of the connecting plate is fixedly connected with the moving seat.

[0011] Preferably, the lower end of the speed reducer motor is fixedly connected with the glue injection support, and the output end of the speed reducer motor is drivingly connected with the right end of the ball screw through a shaft coupling.

[0012] Preferably, the oil distributor is fixedly connected with the glue injection support, a plurality of spray heads are arranged side by side on the left and right, and the spray heads and the front side of the ball screw are matched with each other.

[0013] Preferably, the output end of the pump body is communicated with the oil distributor, and the input end of the pump body is communicated with the oil injection pipe.

[0014] The beneficial effects of the utility model are as follows:

[0015] The glue injection head plate and the glue injection two plates slide along the upper end of the glue injection support under the cooperation of the sliding block and the slide rail, the forward movement and subsequent reset of the injection platform are realized, the injection platform is driven in a single-wire rod direct drive mode, the power transmission link is reduced, the structure is more compact, problems caused by the double-wire rod structure are prevented, the stability and reliability of the injection platform movement are ensured, the injection precision and injection molding efficiency are improved, the lubricating oil in the oil injection pipe is input into the oil distributor through the pump body work, and is uniformly sprayed on the surface of the ball screw through the spray head, automatic lubrication of the ball screw is realized, and the operation is convenient and fast. DRAWINGS

[0016] Figure 1 The injection machine screw injection platform three-dimensional structure of the utility model is shown Figure One ;

[0017] Figure 2 The injection molding machine screw shooting platform three-dimensional structure diagram of the utility model is shown Figure Two ;

[0018] Figure 3 The injection molding machine screw shooting platform three-dimensional structure diagram of the utility model is shown

[0019] Figure 4 The injection molding machine screw shooting platform three-dimensional structure diagram of the utility model is shown Figure One ;

[0020] Figure 5 The injection molding machine screw shooting platform three-dimensional structure diagram of the utility model is shown Figure Two .

[0021] BRIEF DESCRIPTION OF DRAWINGS 1, injection molding support; 2, slide rail; 3, sliding block; 4, injection head plate; 5, guide rod; 6, injection two plate; 7, connecting plate; 8, ball screw; 9, speed reducer motor; 10, oil distributor; 11, spray head; 12, pump body. DETAILED DESCRIPTION

[0022] The utility model is further explained in connection with the drawings and examples.

[0023] Please refer to Figures 1-5 , the utility model provides a kind of example: a kind of injection molding machine screw shooting platform, including injection molding support 1, the front and rear sides of the upper end of injection molding support 1 are provided with slide rail 2, the upper end of slide rail 2 is provided with sliding block 3, the top of injection molding support 1 is provided with injection head plate 4, the left side of injection head plate 4 is provided with guide rod 5, the right side of injection head plate 4 is provided with injection two plate 6, the below of injection head plate 4 is provided with connecting plate 7, the below of connecting plate 7 is provided with ball screw 8, the right end of injection molding support 1 is provided with speed reducer motor 9, the front side of ball screw 8 is provided with oil distributor 10, the rear side of oil distributor 10 is provided with spray head 11, the lower end of oil distributor 10 is provided with pump body 12, by the work of speed reducer motor 9, drive ball screw 8 rotation, to make the movement seat of ball screw 8 drive connecting plate 7 moves, connecting plate 7 drive injection head plate 4, injection two plate 6 are slid along the upper end of injection molding support 1 under the cooperation of sliding block 3 and slide rail 2, realize the forward movement and subsequent reset of shooting platform, by the work of pump body 12, the lubricating oil in injection pipe is input into oil distributor 10, and is evenly sprayed on the surface of ball screw 8 by spray head 11, realize the automatic lubrication of ball screw 8.

[0024] Please refer to Figures 1-4In the embodiment, the slide rail 2 is symmetrically arranged front and back, the slide rail 2 and the upper end of the injection support 1 are fixedly connected, the sliding block 3 and the slide rail 2 are slidingly connected, the guide rod 5 and the injection head plate 4 are fixedly connected, the right end of the guide rod 5 extends to the right side of the injection two-plate 6 and is fixedly connected with the injection head plate 4, the lower end of the injection head plate 4 and the injection two-plate 6 are fixedly connected with the sliding block 3, the front and back sides of the connecting plate 7 are fixedly connected with the injection head plate 4, the outer side of the ball screw 8 is provided with a moving seat, the upper end of the connecting plate 7 and the moving seat are fixedly connected, the lower end of the speed reducer 9 is fixedly connected with the injection support 1, the output end of the speed reducer 9 and the right end of the ball screw 8 are drivingly connected through a shaft coupling, the cannon barrel is installed on the hole position between the injection head plate 4 and the injection two-plate 6, the hopper slide plate is installed on the top of the injection head plate 4, the ball screw 8 is driven to rotate by the working of the speed reducer 9, so that the moving seat of the ball screw 8 drives the connecting plate 7 to move, the connecting plate 7 drives the injection head plate 4 and the injection two-plate 6 to slide along the upper end of the injection support 1 under the cooperation of the sliding block 3 and the slide rail 2, when the injection head plate 4 and the injection two-plate 6 drive the nozzle at the front end of the cannon barrel to reach the preset abutting position with the gate of the mold, the speed reducer 9 is controlled to stop working, the advancing movement of the injection platform is ended, after the injection is completed, the speed reducer 9 is controlled to reversely rotate, and the cannon barrel is controlled to reset to the initial position.

[0025] Please refer to Figures 2-5 In the embodiment, the oil distributor 10 is fixedly connected with the injection support 1, the plurality of spray heads 11 are arranged side by side left and right, the spray head 11 and the front side of the ball screw 8 are matched with each other, the output end of the pump body 12 is connected with the oil distributor 10, the input end of the pump body 12 is connected with an oil injection pipe, the lubricating oil in the oil injection pipe is input into the oil distributor 10 by the working of the pump body 12, and is uniformly sprayed on the surface of the ball screw 8 by the spray head 11, so as to realize the automatic lubrication of the ball screw 8.

[0026] When working, the cannon barrel is installed on the hole position between the injection head plate 4 and the injection two-plate 6, the hopper slide plate is installed on the top of the injection head plate 4, the ball screw 8 is driven to rotate by the working of the speed reducer 9, so that the moving seat of the ball screw 8 drives the connecting plate 7 to move, the connecting plate 7 drives the injection head plate 4 and the injection two-plate 6 to slide along the upper end of the injection support 1 under the cooperation of the sliding block 3 and the slide rail 2, when the injection head plate 4 and the injection two-plate 6 drive the nozzle at the front end of the cannon barrel to reach the preset abutting position with the gate of the mold, the speed reducer 9 is controlled to stop working, the advancing movement of the injection platform is ended, after the injection is completed, the speed reducer 9 is controlled to reversely rotate, and the cannon barrel is controlled to reset to the initial position, the lubricating oil in the oil injection pipe is input into the oil distributor 10 by the working of the pump body 12, and is uniformly sprayed on the surface of the ball screw 8 by the spray head 11, so as to realize the automatic lubrication of the ball screw 8.

[0027] Through the above steps, the ball screw 8 is driven to rotate by the operation of the speed reducer motor 9, so that the moving seat of the ball screw 8 drives the connecting plate 7 to move, the connecting plate 7 drives the glue injection head plate 4 and the glue injection two-plate 6 to slide along the upper end of the glue injection support 1 under the cooperation of the sliding block 3 and the sliding rail 2, and the forward movement and subsequent reset of the injection table are realized, so as to solve the problems of complex injection table structure, large overall volume, uncoordinated action leading to abnormal state of injection mechanism jamming, and poor injection position accuracy.

Claims

1. An injection molding machine screw shooting station comprising a shooting bracket (1), characterized in that: The front and back sides of the upper end of the glue injection support (1) are provided with slide rails (2), the upper end of the slide rail (2) is provided with a sliding block (3), the upper side of the glue injection support (1) is provided with a glue injection head plate (4), the left side of the glue injection head plate (4) is provided with a guide rod (5), the right side of the glue injection head plate (4) is provided with a glue injection two-plate (6), the lower side of the glue injection head plate (4) is provided with a connecting plate (7), the lower side of the connecting plate (7) is provided with a ball screw (8), the right end of the glue injection support (1) is provided with a speed reducer motor (9), the front side of the ball screw (8) is provided with an oil distributor (10), the rear side of the oil distributor (10) is provided with a spray head (11), and the lower end of the oil distributor (10) is provided with a pump body (12).

2. An injection molding machine screw shooting table as defined in claim 1 wherein: The slide rails (2) are symmetrically arranged front and back, the slide rails (2) and the upper end of the glue injection support (1) are fixedly connected, and the sliding block (3) and the slide rails (2) are slidingly connected.

3. An injection molding machine screw carriage according to claim 1 wherein: The guide rod (5) and the glue injection head plate (4) are fixedly connected, the right end of the guide rod (5) extends to the right side of the glue injection head plate (4) and is fixedly connected with the glue injection two-plate (6), and the lower end of the glue injection head plate (4) and the glue injection two-plate (6) are fixedly connected with the sliding block (3).

4. The injection molding machine screw gantry of claim 1 wherein: The front and back sides of the connecting plate (7) are fixedly connected with the glue injection head plate (4), and the outer side of the ball screw (8) is provided with a moving seat, and the upper end of the connecting plate (7) and the moving seat are fixedly connected.

5. An injection molding machine screw carriage according to claim 1 wherein: The lower end of the speed reducer motor (9) is fixedly connected with the glue injection support (1), and the output end of the speed reducer motor (9) and the right end of the ball screw (8) are drivingly connected through a shaft coupling.

6. An injection molding machine screw carriage according to claim 1 wherein: The oil distributor (10) and the glue injection support (1) are fixedly connected, the spray head (11) is provided with a plurality of left and right parallel arrangements, and the spray head (11) and the front side of the ball screw (8) are matched with each other.

7. An injection molding machine screw carriage according to claim 1 wherein: The output end of the pump body (12) is connected with the oil distributor (10), and the input end of the pump body (12) is connected with an oil injection pipe.

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