Injection mold with clamping structure
Technical Field
The utility model relates to the technical field of injection molds, in particular to an injection mold with a clamping structure.
Background
The injection mould is an essential important tool for producing plastic products, and gives the shape and specification of the plastic products by providing precise structural patterns for plastic injection, and injection molding is a common plastic mass production method.
However, in the actual use process of the device, the existing injection mold compacting mode mainly comprises the steps of arranging a plurality of bolt connecting pieces on the surface of the mold, and fixing mold sections together at multiple points by utilizing bolts so as to achieve the compacting purpose, wherein the bolts are required to be unscrewed and screwed for multiple times, the operation is troublesome, and the efficiency of mold compacting is reduced.
Disclosure of utility model
The utility model aims to provide an injection mold with a clamping structure, so as to solve the problems in the prior art.
In order to achieve the purpose, the injection mold with the clamping structure comprises a mounting plate, wherein the side wall of the mounting plate is fixedly connected with a mounting frame, the top end face of the mounting plate is provided with a clamping assembly, and the clamping assembly comprises:
The right die is fixedly connected with an electric push rod on the top end surface of the mounting plate, one end of a connecting rod is fixedly connected with the output end of the electric push rod, the other end of the connecting rod is fixedly connected with a first mounting block, and one end of the first mounting block, which is far away from the connecting rod, is fixedly connected with the right die;
The left die is fixedly connected with a telescopic rod on the inner wall of the mounting frame, a spring is sleeved on the side wall of the telescopic rod, a second mounting block is fixedly connected to one end, far away from the mounting frame, of the telescopic rod, a left die is fixedly connected to one side, far away from the telescopic rod, of the second mounting block, and a hemisphere is fixedly connected to the bottom end face of the left die;
The left side of the second installation block is fixedly connected with a limiting rod, and the side wall of the limiting rod is sleeved with the first installation block;
The support rod is fixedly connected with the inner wall of the mounting frame, and one end, far away from the mounting frame, of the support rod is fixedly connected with a contact block;
The bump, the inner bottom fixedly connected with mount pad of mounting bracket, the terminal surface fixedly connected with bump in the top of mount pad.
Preferably, the inner bottom of the mounting frame is fixedly connected with a guide rail, the guide rail is movably connected with a sliding rod, and one end of the sliding rod, which is far away from the guide rail, is fixedly connected with the bottom end face of the second mounting block.
Preferably, the quantity of bump is provided with a plurality of groups, and a plurality of groups the equidistant fixed connection of bump is at the top terminal surface of mount table, and the hemisphere passes through from the bump, causes the vibrations of installation piece two and left mould.
Preferably, one end of the spring is abutted against the inner wall of the mounting frame, the other end of the spring is abutted against the left side end face of the second mounting block, and the second mounting block is pushed to reset with the left die through elasticity of the spring.
Preferably, the top end face of the right die is provided with a feed inlet, the top end face of the left die is provided with a feed inlet, and molten plastic can be injected into the right die and the left die through the feed inlet.
Preferably, a sliding rod is fixedly connected to the end face of the bottom of the first mounting block, and the sliding rod is in sliding connection with the guide rail.
Compared with the prior art, the utility model provides the injection mold with the clamping structure, which has the following beneficial effects:
1. This injection mold with clamping structure, through setting up electric putter, the connecting rod, installation piece first, right side mould, the gag lever post, installation piece second, left side mould, the feed inlet, a spring, the telescopic link, the butt pole, the mount table, the bump, hemisphere and contact block, electric putter promotes right side mould and left side mould and supports tightly, do not need bolted connection spare to carry out fixed connection to the mould section, trouble when reducing installation and dismantlement, improve the efficiency of mould compaction work, after plastics cooling shaping, electric putter pulling connecting rod and right side mould move right, the spring passes through elastic deformation and promotes installation piece second and left side mould to reset, pass through from the bump when the hemisphere, arouse the vibrations of installation piece second and left side mould, and then make plastics and mould form the separation trend, the drawing of patterns of plastics of being convenient for.
2. This injection mold with clamping structure through setting up guide rail and slide bar, forms the support to right mould and left mould, for clamping assembly provides extra support, prevents that clamping assembly from taking place side direction or slope in clamping work, ensures clamping force's evenly distributed to improve the clamping effect and the operating accuracy of mould.
Drawings
FIG. 1 is a schematic diagram of the main structure of the present utility model;
FIG. 2 is a schematic view of the structure of the area A in FIG. 1 according to the present utility model;
FIG. 3 is a schematic view of a left die structure according to the present utility model;
FIG. 4 is a schematic view of the structure of the area B in FIG. 3 according to the present utility model.
In the figure, 1, a mounting plate, 2, a mounting frame, 3, an electric push rod, 4, a connecting rod, 5, a first mounting block, 6, a right die, 7, a limiting rod, 8, a second mounting block, 9, a left die, 10, a feed inlet, 11, a spring, 12, a telescopic rod, 13, a supporting rod, 14, a mounting table, 15, a salient point, 16, a hemisphere, 17, a guide rail, 18, a sliding rod, 19 and a contact block.
Detailed Description
As shown in fig. 1-4, the utility model provides a technical scheme that an injection mold with a clamping structure comprises a mounting plate 1, wherein a mounting frame 2 is fixedly connected to the side wall of the mounting plate 1, a clamping assembly is arranged on the top end surface of the mounting plate 1, and comprises an electric push rod 3, a connecting rod 4, a first mounting block 5, a right die 6, a limiting rod 7, a second mounting block 8, a left die 9, a feed inlet 10, a spring 11, a telescopic rod 12, a supporting rod 13, a mounting table 14, a convex point 15, a hemisphere 16 and a contact block 19.
In one embodiment of the utility model, an electric push rod 3 is fixedly connected to the top end surface of a mounting plate 1, one end of a connecting rod 4 is fixedly connected to the output end of the electric push rod 3, the other end of the connecting rod 4 is fixedly connected with a mounting block I5, one end of the mounting block I5 far away from the connecting rod 4 is fixedly connected with a right die 6, a feed inlet 10 is formed in the top end surface of the right die 6, a telescopic rod 12 is fixedly connected to the inner wall of a mounting frame 2, a spring 11 is sleeved on the side wall of the telescopic rod 12, one end of the spring 11 is abutted to the inner wall of the mounting frame 2, the other end of the spring 11 is abutted to the left end surface of a mounting block II 8, the mounting block II 8 is pushed to reset with a left die 9 through elasticity of the spring 11, one end of the telescopic rod 12 far away from the mounting frame 2 is fixedly connected with the mounting block II 8, one side of the mounting block II far away from the telescopic rod 12 is fixedly connected with the left die 9, the top end surface of the left die 9 is provided with the feed inlet 10, the plastic in a molten state can be injected into the right die 6 and the left die 9 through the feeding hole 10, the hemispherical 16 is fixedly connected with the bottom end surface of the left die 9, the limit rod 7 is fixedly connected with the left side of the second mounting block 8, the side wall of the limit rod 7 is sleeved with the first mounting block 5, the abutting rod 13 is fixedly connected with the inner wall of the mounting frame 2, one end of the abutting rod 13 far away from the mounting frame 2 is fixedly connected with the contact block 19, the contact block 19 can increase the contact area of the abutting rod 13 and the second mounting block 8, the pressure of the abutting rod 13 on the second mounting block 8 is further reduced, the mounting table 14 is fixedly connected with the top end surface of the mounting table 14, the convex points 15 are fixedly connected with a plurality of groups, the convex points 15 of the groups are fixedly connected with the top end surface of the mounting table 14 at equal intervals, the hemispherical 16 passes through the convex points 15, causing vibration of the second mounting block 8 and the left die 9.
The electric push rod 3 pushes the connecting rod 4 to move leftwards, the first installation block 5 and the right mould 6 are further enabled to move leftwards, the right mould 6 is enabled to be attached to the left mould 9, the electric push rod 3 is further pushed to enable the right mould 6 and the left mould 9 to move rightwards, the second installation block 8 is enabled to be abutted against the contact block 19, the spring 11 is further enabled to be compressed, the right mould 6 is abutted against the left mould 9, at the moment, molten plastic is led into the right mould 6 and the left mould 9 through the feeding hole 10, after the plastic is cooled and molded, the electric push rod 3 pulls the connecting rod 4 and the right mould 6 to move rightwards, the spring 11 pushes the second installation block 8 and the left mould 9 to reset through elastic deformation, when the hemisphere 16 passes through the salient point 15, vibration of the second installation block 8 and the left mould 9 is caused, and then the plastic and the left mould form a separation trend, and demolding of the plastic is facilitated.
In addition, in order to further improve the stability of clamping assembly, the inner bottom fixedly connected with guide rail 17 of mounting bracket 2, guide rail 17 swing joint has slide bar 18, the one end fixed connection that slide bar 18 kept away from guide rail 17 is at the bottom terminal surface of installation piece two 8, the bottom terminal surface fixedly connected with slide bar 18 of installation piece one 5, slide bar 18 and guide rail 17 sliding connection, form the support to right mould 6 and left mould 9 through slide bar 18, provide extra support for clamping assembly, prevent that clamping assembly from taking place side direction or slope in the clamp work, ensure the evenly distributed of clamping force, thereby improve the clamping effect and the operating accuracy of mould.
In the utility model, when the plastic clamping device is used, the electric push rod 3 pushes the connecting rod 4 to move leftwards, the first mounting block 5 and the right die 6 are further made to move leftwards, the right die 6 is made to be attached to the left die 9, the electric push rod 3 is further pushed to enable the right die 6 and the left die 9 to move rightwards, the second mounting block 8 is made to be abutted against the contact block 19, the spring 11 is further made to be compressed, the right die 6 is abutted against the left die 9, at the moment, molten plastic is led into the right die 6 and the left die 9 through the feeding port 10, after the plastic is cooled and molded, the electric push rod 3 pulls the connecting rod 4 and the right die 6 to move rightwards, the spring 11 pushes the second mounting block 8 and the left die 9 to reset through elastic deformation, when the hemispheres 16 pass through the protruding points 15, the vibration of the second mounting block 8 and the left die 9 is caused, the plastic and the left die are made to form a separation trend, the plastic is facilitated, further, the sliding rod 18 is used for supporting the right die 6 and the left die 9, the additional support is provided, the clamping assembly is prevented from being laterally or obliquely arranged in the clamping operation, and the uniform distribution of the clamping force is ensured in the clamping operation, and the clamping precision is improved.
The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.