Injection mold for producing computer rubber frame
Technical Field
The utility model relates to the technical field of injection molds, and particularly discloses an injection mold for producing a computer rubber frame.
Background
The injection molding machine is molding equipment capable of melting thermoplastic plastics or thermosetting materials and then manufacturing the thermoplastic plastics or thermosetting materials into plastic products with various shapes by using a molding die, and comprises a melting system, a transmission system, a die and the like, wherein the transmission system comprises a feeding pipe, and the transmission system moves the melted raw materials into the die through the feeding pipe to solidify the melted raw materials into plastic products with specified shapes.
The utility model discloses an injection mold for processing a rubber frame, which comprises a fixed mold, a movable mold matched with the fixed mold, a material reduction assembly, a sprue for feeding rubber and an injection runner communicated with a rubber outlet of the sprue, wherein the material reduction assembly comprises a material reduction plate and a fixed plate arranged above the material reduction plate, the material reduction plate is arranged in the plate A and is positioned above a front mold core, the fixed plate is arranged in a material pushing plate, and the injection runner is arranged in the front mold core and is communicated with a cavity. When the existing injection molding machine works, after a complete process is completed, the transmission system only transmits melted raw materials into the mold to manufacture the next group of plastic products, and the transmission system of the injection molding machine is in a stop state for a period of time, so that the injection molding efficiency is low.
Disclosure of utility model
Therefore, the utility model aims to provide an injection mold for producing a computer rubber frame, so as to solve the technical problem that when an injection molding machine works, the next group of plastic products can be manufactured after waiting for a complete process, and the injection molding efficiency is lower.
The injection mold for producing the computer rubber frame comprises a feeding pipe, wherein a rotatable connecting sleeve is arranged on the feeding pipe, a second connecting column and a movable column are arranged on the connecting sleeve, a manufacturing mechanism for manufacturing plastic products is arranged on the movable column, a fixing plate is arranged on the injection molding machine, a first sliding frame, two groups of second sliding frames and a third sliding frame are arranged on the fixing plate, the first sliding frame and the third sliding frame are arc-shaped, the second sliding frames are inclined and are not located on the same horizontal plane, two groups of second sliding frames are respectively connected with two ends of the first sliding frame and two ends of the third sliding frame, the first sliding frame, the two groups of second sliding frames and the third sliding frame form a closed graph, the manufacturing mechanism comprises a fixing plate, and the fixing plate is provided with a matching block which is clamped in the first sliding frame/the second sliding frame/the third sliding frame in a sliding mode. When the matching block moves into the second sliding frame, the corresponding manufacturing mechanism carries out demoulding on the plastic product, a worker takes the plastic product out of the injection molding machine and picks up the plastic product, a plurality of groups of die bodies are matched, and the melted raw materials in the injection molding machine are guaranteed to be continuously injected into the die bodies, so that the injection molding efficiency is improved.
Further, the manufacturing mechanism comprises a die body, the die body comprises a fixed die and a movable die, a connecting pipe is arranged on the fixed die, the other end of the connecting pipe is communicated with the connecting sleeve, a fixing frame is arranged on the movable column, the fixing frame is fixedly connected with the fixed die, a fixing plate is in sliding connection with the movable column, and the fixing plate is fixedly connected with the movable die. The matching block on the manufacturing mechanism is matched with the first sliding frame/the second sliding frame/the third sliding frame, and the rotating mechanism is used for driving, so that the manufacturing mechanism can complete a specified procedure at a specified position, a plurality of groups of die bodies can be guaranteed to normally run, and meanwhile, a plurality of groups of injection products are manufactured, so that the injection efficiency is improved.
Further, the matching block is hexagonal, and the inclination angle of the matching block is the same as that of the second sliding frame, so that the matching block is ensured to have two surfaces which are always in contact with the first sliding frame/the second sliding frame/the third sliding frame. Through the shape of the matching block, the matching block can perfectly transition at the joint between the first sliding frame and the second sliding frame or between the second sliding frame and the third sliding frame, so that the manufacturing mechanism can smoothly operate.
Further, a limiting block is arranged on the movable column, a limiting groove is formed in the fixed plate, and the limiting block is slidably clamped in the limiting groove. The stopper cooperates with the spacing groove for the fixed plate can only slide from top to bottom on the movable column, cooperates with the cooperation piece, makes manufacturing mechanism remove according to the appointed route, thereby guarantees the efficiency of moulding plastics.
Further, a driving mechanism for driving the rotating mechanism is arranged below the fixing frame and comprises a driving motor, an output shaft of the driving motor is connected with a worm, a worm wheel is meshed on the worm, the worm wheel is fixedly connected to a first connecting column, and the first connecting column is fixedly connected with the movable column. The driving mechanism is used for driving the movable column to rotate, so that the manufacturing mechanism can manufacture plastic products, the driving mechanism keeps the movable column to rotate at a constant speed, and the melted raw materials can be continuously poured into the plurality of groups of die bodies in sequence through adjusting the rotation speed of the driving mechanism and the number of the manufacturing mechanism, so that the injection molding efficiency is improved.
Further, a support frame is arranged on the fixing frame, the first connecting column is arranged on the support frame in a penetrating mode, two groups of support seats are connected on the support frame, and two ends of the worm are respectively arranged on the two groups of support seats in a penetrating mode. The support frame and the support seat are used for supporting the movable column and the worm.
The working principle and the beneficial effects of the scheme are as follows:
When the movable mold is used, the movable mold, the fixed mold and the fixed plate are driven to rotate through the driving mechanism, the fixed plate drives the matching block to move in the third sliding frame, at the moment, the fixed mold is separated from the movable mold, the third sliding frame moves into one group of second sliding frames, the corresponding fixed plate and the movable mold are driven to ascend, the distance between the movable mold and the fixed mold is reduced, when the matching block moves onto the first sliding frame, the movable mold is attached to the fixed mold, melted raw materials flow into the mold body through the connecting pipe, the mold body is stopped after the mold body is filled with the raw materials, the matching block slides in the first sliding frame after the first sliding frame is cooled, the matching block is positioned at the joint of the first sliding frame and the second sliding frame, the matching block slides in the second sliding frame, the movable mold and the plastic product are driven to move downwards, when the matching block moves into the third sliding frame, the plastic product is demoulded through the demoulding device in the movable mold, and a worker can move the plastic product out of the mold.
When a plurality of groups of manufacturing mechanisms are used, a plurality of groups of die bodies are respectively located at different stages, the quantity of the die bodies and the rotating speed of the rotating mechanism are controlled, so that only one group of connecting pipes are guaranteed to convey melted raw materials into the corresponding die bodies all the time, after one group of die bodies are filled with raw materials, the connection between the current connecting pipe and the corresponding die body is disconnected, and the other group of connecting pipes are communicated with the other group of die bodies, so that melted raw materials are injected into the corresponding die bodies all the time, and the melted raw materials are guaranteed to be poured into the die bodies all the time, so that the injection molding efficiency is improved.
Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model. The objects and other advantages of the utility model may be realized and obtained by means of the instrumentalities and combinations particularly pointed out in the specification.
Drawings
FIG. 1 is a schematic diagram of an embodiment;
FIG. 2 is an exploded view of an embodiment;
Fig. 3 is a side view of an embodiment.
The drawing is characterized by comprising a feeding pipe 1, a connecting sleeve 2, a connecting pipe 3, a fixed mold 4, a movable mold 5, a mold body 6, a connecting column 7, a first sliding frame 8, a second sliding frame 9, a third sliding frame 10, a fixed plate 11, a matching block 12, a fixed frame 13, a movable column 14, a driving motor 15, a worm 16, a worm wheel 17, a first connecting rod 18, a supporting frame 19, a second connecting column 20, a supporting seat 21, a fixed frame 22, a limiting block 23 and a limiting groove 24.
Detailed Description
The following is a further detailed description of the embodiments:
Examples
As shown in fig. 1 to 3, an injection mold for producing a computer plastic frame is disclosed, which comprises a feeding pipe 1, a rotatable connecting sleeve 2 is arranged on the feeding pipe 1, one end of the feeding pipe 1 is fixedly connected with a fixed table, the fixed table is slidably clamped in the connecting sleeve 2, a second connecting column 20 is arranged on the connecting sleeve 2, a movable column 14 is fixedly connected with the second connecting column 20, a plurality of groups of manufacturing mechanisms for manufacturing plastic products are arranged on the movable column 14, the plurality of groups of manufacturing mechanisms wind a movable annular array, the manufacturing mechanisms comprise a mold body 6, a connecting pipe 3 is connected on the connecting sleeve 2, the other end of the connecting pipe 3 is communicated with the mold body 6, the mold body 6 comprises a movable mold 5 and a fixed mold 4, the fixed mold 4 is matched with the movable mold 5 and is used for manufacturing plastic products, the connecting pipe 3 is connected with the fixed mold 4, a fixed frame 13 is arranged on the movable column 14, the fixed mold 4 is fixedly connected on the fixed frame 13 through bolts, a limit block 23 is arranged on the movable column 14, the movable mold 5 is fixedly connected on the fixed plate 11 through bolts, the limit block 24 is arranged on the fixed plate 11, and the limit block 24 is slidably clamped in the limit block 24.
The injection molding machine is provided with a fixing frame 13 fixedly connected with a first sliding frame 8, two groups of second sliding frames 9 and a third sliding frame 10, the first sliding frame 8 and the third sliding frame 10 are all fan-shaped, but the arc length of the first sliding frame 8 is far longer than that of the third sliding frame 10, the first sliding frame 8 and the third sliding frame 10 are not located in the same horizontal plane, the first sliding frame 8 is higher than the third sliding frame 10, the second sliding frame 9 is inclined, the two groups of second sliding frames 9 are respectively connected with the two ends of the first sliding frame 8 and the third sliding frame 10, the first sliding frame 8, the two groups of second sliding frames 9 and the third sliding frame 10 form a closed ring shape in a overlooking mode, a plurality of groups of fixing plates 11 are respectively provided with a plurality of matching blocks 12, the inclination angles of the matching blocks 12 are equal to those of the second sliding frame 9, one group of matching blocks 12 are located in the third sliding frame 10, the other groups of matching blocks 12 are located in the first sliding frame 8, and the first sliding frame 8, the two groups of second sliding frames 9 and the third sliding frames 7 are connected to the fixing frame 13 through the fixing frames 3.
The bottom of the movable column 14 is provided with a driving mechanism, the driving mechanism is used for driving the movable column 14 to rotate, the driving mechanism comprises a driving motor 15, the driving motor 15 is fixedly connected to an injection molding machine, the output end of the driving motor 15 is connected with a worm 16 through a coupling, a worm wheel 17 is meshed on the worm 16, the worm wheel 17 is fixedly connected to a first connecting rod 18, the other end of the first connecting rod 18 is fixedly connected with the movable column 14, a support frame 19 is arranged on a fixing frame 13, the first connecting rod 18 is arranged in the support frame 19 in a penetrating manner, the first connecting rod 18 is rotatably connected with the support frame 19, two groups of support seats 21 are arranged on the support frame 19, two ends of the worm 16 are respectively arranged in the two groups of support seats 21 in a penetrating manner, and the worm 16 is rotatably connected with the support seats 21, as shown in fig. 2.
In the concrete implementation
When the injection molding machine is used, the melted raw materials move into a plurality of groups of connecting pipes 3 through the feeding pipe 1, move into the corresponding mold body 6 from the connecting pipes 3, and enter the mold body 6 from the connecting pipes 3 after the movable mold 5 is attached to the fixed mold 4, and do not flow out from the connecting pipes 3 when the movable mold 5 is not attached to the fixed mold 4; the die body 6 is matched with the manufacturing mechanism through a driving mechanism, so that a plurality of groups of die bodies 6 move; the matching block 12 in the third sliding frame 10 is firstly moved to the joint of the third sliding frame 10 and one group of the second sliding frames 9, at this time, one group of inclined surfaces of the matching block 12 is matched with one surface of the second sliding frames 9, the matching block 12 slides in the first sliding frame 8 through the matching of the second sliding frames 9, the corresponding fixed plate 11 is driven to rise, the movable mould 5 is driven to rise, the limiting block 23 slides in the limiting groove 24 when the fixed plate 11 rises, when the matching block 12 moves to the joint of the first sliding frame 8 and the second sliding frame 9, at this time, the movable mould 5 is closely matched with the fixed mould 4, at this time, the connecting pipe 3 is communicated with the inside of the mould body 6, the melted raw material flows into the mould body 6 until the inside of the mould body 6 is filled with raw material, at the same time, the mould body 6 rotates around the movable column 14, the matching block 12 slides in the first sliding frame 8, the plastic product passes through the solidification and cooling stage, at this time, the matching block 12 moves to the joint of the first sliding frame 8 and the second sliding frame 9, at this time, one inclined surface of the matching block 12 contacts with the second sliding frame 9, the second sliding frame 9 moves to the second sliding frame 9, the second sliding frame 12 moves to the plastic product 5, at this time, the second sliding frame 5 is driven to move to the inside the movable mould 5, the product is matched with the third sliding frame 10, at this time, the plastic product is separated from the movable die 5 by a demoulding device in the movable die 5, and the plastic product is picked up from the movable die 5 by a worker.
When the driving mechanism drives the rotating mechanism to move, the driving motor 15 is started, the driving motor 15 drives the worm 16 to rotate through the connector, the worm 16 rotates on the two groups of supporting seats 21, the worm 16 drives the worm wheel 17 to rotate, the worm wheel 17 drives the first connecting rod 18 and the movable column 14 to rotate, the first connecting rod 18 rotates in the supporting frame 19, the movable column 14 drives the plurality of groups of fixed plates 11 and fixed frames 13 to rotate, the fixed frames 13 and the fixed plates 11 respectively drive the fixed mold 4 and the movable mold 5 to rotate around the movable column 14, and the matching blocks 12 on the movable mold 5 slide in the first sliding frame 8/the second sliding frame 9/the third sliding frame 10, and as the first sliding frame 8, the second sliding frame 9 and the third sliding frame 10 enclose a closed graph and are circular in overlook, the matching blocks 12 are guaranteed to be always positioned in the first sliding frame 8/the second sliding frame 9/the third sliding frame 10. The driving mechanism always drives the movable column 14 to rotate at a constant speed, so that the automation degree of the machine is improved.
When the mold bodies 6 are used, the mold bodies 6 are respectively positioned at different stages, only one group of movable molds 5 is separated from the fixed molds 4 all the time, and simultaneously, only one group of connecting pipes 3 are used for conveying melted raw materials into the mold bodies 6, and by controlling the quantity of the mold bodies 6 and the rotating speed of the rotating mechanism, after the former group of mold bodies 6 are filled with raw materials, the other group of connecting pipes 3 are communicated with the other group of mold bodies 6, the other group of mold bodies 6 are filled, the transmission system is always ensured to operate, and melted raw materials are always filled into the mold bodies 6, so that the injection molding efficiency is improved, and the stages of plastic products in the groups of mold bodies 6 are staggered, so that the reasonable utilization time is ensured, more plastic products can be manufactured in the same time, and the injection molding efficiency is improved.
The foregoing is merely exemplary embodiments of the present utility model, and specific structures and features that are well known in the art are not described in detail herein. It should be noted that modifications and improvements can be made by those skilled in the art without departing from the structure of the present utility model, and these should also be considered as the scope of the present utility model, which does not affect the effect of the implementation of the present utility model and the practical applicability of the present utility model.