SUMMERY OF THE UTILITY MODEL
In order to facilitate the processing of the jack on the injection molding of operator, the application provides an injection mold.
The application provides an injection mold adopts following technical scheme:
an injection mold comprises a lower mold frame which is arranged in a rectangular shape, four corners of the upper surface of the lower mold frame are fixedly connected with a positioning rod, an upper die carrier is connected on the positioning rod in a sliding way, a lower die block is fixedly connected on the upper surface of the lower die carrier, an upper die block is fixedly connected on the lower surface of the upper die frame, a die cavity is respectively arranged on the lower surface of the upper die block and the upper surface of the lower die block, an injection molding hole is arranged on the upper die frame and the upper die block and communicated with the die cavity, a chute is arranged on the upper surface of the lower die frame, a sliding block is connected in the sliding groove in a sliding way, one end of the sliding block is provided with a side drawing block, the lower surface of the upper module and the upper surface of the lower module are both provided with a side drawing groove, the side drawing groove is communicated with the die cavity, the side drawing block is connected in the side drawing groove in a sliding mode, and a driving mechanism used for driving the sliding block to slide in the sliding groove is arranged between the upper die frame and the sliding block.
Through adopting above-mentioned technical scheme, will go up the module and fold with the lower module, the material lets in from the hole of moulding plastics, and after the cooling, go up module upward movement, under actuating mechanism's effect, the slider slides in the spout, and the slider drives the side slider and takes out the groove roll-off from the side, through such setting, simple structure, convenient operation has made things convenient for the processing of the jack on the operator to the injection molding.
Optionally, actuating mechanism includes fixed connection at the actuating lever on last die carrier and sets up the drive hole on the slider, the actuating lever is the slope setting, and the one side slope of piece is taken out to the one end orientation of going away from the die carrier to the actuating lever, the drive hole is the slope setting, and the one side slope of piece is taken out to the one end orientation of keeping away from the side of slider upper surface is kept away from to the one end orientation of drive hole, actuating lever sliding connection is in the drive hole.
Through adopting above-mentioned technical scheme, through fixedly connected with actuating lever on last die carrier, the one end sliding connection of actuating lever is in the drive hole, under the effect of the drive lever of slope and the drive hole of slope, can drive the slider and slide in the spout through actuating lever and drive hole simultaneously when having made things convenient for last die carrier upward movement.
Optionally, one side of the driving hole, which is far away from the side pulling block, is communicated with the outside, and the inner walls of the two sides of the driving hole are both provided with a stop block.
Through adopting above-mentioned technical scheme, through keeping away from one side and the external intercommunication of side piece of taking out with the driving hole, all install a dog on the both sides inner wall of driving hole, through such setting, reduced the weight of whole mould.
Optionally, a mounting hole is formed in each of the inner walls of the two sides of the driving hole, the stop block is slidably connected in the mounting hole, a tightening spring is arranged in the mounting hole, one end of the tightening spring is fixedly connected to one end of the stop block, one end of the mounting hole penetrates through the side wall of the slider, a shielding plate used for shielding the mounting hole is mounted on the side wall of the slider, and one end, far away from the stop block, of the tightening spring is tightly connected to the shielding plate.
Through adopting above-mentioned technical scheme, in the installation of mould, slide the actuating lever earlier and advance the drive hole, then with the dog with support during tight spring installation advances the mounting hole, the butt between the one end of two dogs, the shielding plate has been installed, the one end of supporting tight spring supports tightly on the shielding plate, through such setting, simple structure, convenient operation has made things convenient for the operator to the installation of dog, has made things convenient for the operator to the installation of actuating lever, has made things convenient for the operator to the installation of mould.
Optionally, an inclined plane is formed on a side wall of the stop block, which is far away from the side pulling block, the inclined plane is located at one end of the stop block, which is far away from the abutting spring, and the inclined plane is formed towards one side, which is far away from the side pulling block.
Through adopting above-mentioned technical scheme, through keeping away from the side at the dog and taking out one side lateral wall of piece and seted up an inclined plane, the inclined plane is located the dog and keeps away from one of supporting tight spring and serves, and the inclined plane is seted up towards keeping away from one side that the piece was taken out to the side, and the actuating lever passes through inclined plane drive dog motion, has made things convenient for the actuating lever to install into the drive hole.
Optionally, the cross section of the stop block is rectangular, the cross section of the mounting hole is rectangular, and the width direction of the side wall of the stop block away from the inclined surface is parallel to the axis of the driving rod.
Through adopting above-mentioned technical scheme, through setting up the cross-section with the dog into the rectangle, the mounting hole cross-section is the rectangle setting, and the width direction that one side lateral wall on inclined plane was kept away from to the dog is parallel with the axis of actuating lever, and the outer wall and the actuating lever outer wall butt on inclined plane are kept away from to the dog, through such setting, have improved the stability of actuating lever drive slider motion.
Optionally, a first groove is formed in the side wall, close to the shielding plate, of the sliding block, a second groove is formed in the bottom of the first groove, the length of the second groove is larger than that of the first groove, the upper end of the first groove and the upper end of the second groove are communicated with the upper surface of the sliding block, and the shielding plate is connected to the second groove in a sliding mode.
Through adopting above-mentioned technical scheme, through offering first groove and second groove on the lateral wall that the slider is close to the shielding plate, shielding plate sliding connection has made things convenient for the operator to the installation and the dismantlement of shielding plate in the second groove through such setting.
Optionally, a T-shaped groove is formed in the side wall, close to the side pulling block, of the sliding block, the T-shaped groove is arranged in the vertical direction, the upper end of the T-shaped groove is communicated with the outside, a T-shaped block is connected to the T-shaped groove in a sliding mode, and the side pulling block is fixedly connected to the T-shaped block.
Through adopting above-mentioned technical scheme, through offering T type groove on the slider is close to one side lateral wall of side pump block, side pump block fixed connection is on T type piece, through such setting, simple structure, convenient operation has made things convenient for the change that the operator took out the piece to the side.
In summary, the present application includes at least one of the following beneficial technical effects:
the processing of the jacks on the injection molding piece by an operator is facilitated;
the side drawing block is convenient for an operator to replace;
the installation and the disassembly of the shielding plate by an operator are facilitated.
Detailed Description
The present application is described in further detail below with reference to figures 1-2.
The embodiment of the application discloses an injection mold.
As shown in fig. 1, an injection mold, including lower die carrier 1 that is the rectangle setting, equal fixedly connected with locating lever 2 on four angles of 1 upper surface of die carrier down, sliding connection has one and goes up die carrier 3 on locating lever 2, it is the rectangle setting to go up die carrier 3, module 4 is fixedly connected with on 1 upper surface of die carrier down, module 4 upper surface is the rectangle setting down, module 5 is gone up to fixedly connected with one on 3 lower surfaces of last die carrier, module 5 lower surface is the rectangle setting up, a die cavity 6 has all been seted up on 4 upper surfaces of module and on the lower surface of module 5 down, all seted up an injection hole 7 on last die carrier 3 and last module 5, injection hole 7 and die cavity 6 intercommunication.
As shown in fig. 1 and 2, a sliding groove 8 is formed in the upper surface of the lower mold frame 1, a sliding block 9 is connected in the sliding groove 8 in a sliding manner, a side drawing block 10 is installed on one end face of the sliding block 9, side drawing grooves 11 are formed in the upper surface of the lower mold block 4 and the lower surface of the upper mold block 5, the side drawing grooves 11 are communicated with the mold cavity 6, the side drawing block 10 is connected in the side drawing grooves 11 in a sliding manner, and a driving mechanism 12 for driving the sliding block 9 to slide in the sliding groove 8 is arranged between the upper mold frame 3 and the sliding block 9.
As shown in fig. 1 and 2, the driving mechanism 12 includes a driving rod 14 and a driving hole 13, the driving rod 14 is fixedly connected to the upper mold frame 3, one end of the driving rod 14, which is away from the upper mold frame 3, extends downward, the driving rod 14 is disposed in an inclined manner, one end of the driving rod 14, which is away from the upper mold frame 3, faces one side, which is away from the side pulling block 10, of the end, which is away from the side pulling block 10, the driving hole 13 is disposed on the upper surface of the slider 9, the driving hole 13 is disposed in an inclined manner, one end, which is away from the upper surface of the slider 9, of the driving hole 13 faces one side, which is away from the side pulling block 10, and the driving rod 14 is slidably connected to the driving hole 13.
As shown in fig. 1 and 2, in order to reduce the weight of the mold, one side of the driving hole 13, which is far away from the side pulling block 10, is communicated with the outside, a stopper 15 is mounted on each of the inner walls of the two sides of the driving hole 13, and the outer wall of the driving rod 14 abuts against the outer wall of the stopper 15.
As shown in fig. 1 and 2, in order to facilitate the installation of the driving rod 14 by an operator, mounting holes 16 are respectively formed in inner walls of two sides of the driving hole 13, one end of the mounting hole 16, which is far away from the driving hole 13, is communicated with an outer wall of the slider 9, the stopper 15 is slidably connected in the mounting hole 16, a resisting spring 17 is arranged in the mounting hole 16, one end of the resisting spring 17 is fixedly connected with one end of the stopper 15, a shielding plate 18 is installed on an outer wall of the slider 9, one end of the resisting spring 17, which is far away from the stopper 15, is tightly connected to the shielding plate 18, an inclined surface 19 is formed on a side wall of the stopper 15, which is far away from the side pulling block 10, the inclined surface 19 is located at one end of the stopper 15, which is far away from the resisting spring 17, and one side of the inclined surface 19, which is far away from the side pulling block 10, is formed.
As shown in fig. 1 and 2, in order to improve the stability of driving rod 14 driving slider 9 via stopper 15, stopper 15 has a rectangular cross section, mounting hole 16 has a rectangular cross section, and the width direction of the side wall of stopper 15 away from inclined surface 19 is parallel to the axis of driving rod 14.
As shown in fig. 1 and 2, in order to facilitate the installation and removal of the shielding plate 18 by an operator, a first groove 20 is formed in a side wall of the slider 9 close to the shielding plate 18, the first groove 20 is communicated with an upper surface of the slider 9, a second groove 21 is formed in a bottom of the first groove 20, a length of the second groove 21 is greater than a length of the first groove 20, an upper end of the second groove 21 is communicated with the upper surface of the slider 9, and the shielding plate 18 is slidably connected in the second groove 21.
As shown in fig. 1 and 2, in order to facilitate the replacement of the side pulling block 10 by an operator, a T-shaped groove 22 is formed in a side wall of the slider 9 near the side pulling groove 11, the T-shaped groove 22 is arranged along a vertical direction, an upper end of the T-shaped groove 22 is communicated with the outside, a T-shaped block 23 is slidably connected in the T-shaped groove 22, and the side pulling block 10 is fixedly connected to the T-shaped block 23.
The implementation principle of the injection mold provided by the embodiment of the application is as follows: when the mold is installed, the lower module 4 is installed on the lower mold frame 1, the upper module 5 is installed on the upper mold frame 3, the upper mold frame 3 is slid on the positioning rod 2, the driving rod 14 is slid into the driving hole 13, the stop block 15 and the abutting spring 17 are installed into the installation hole 16, and the shielding plate 18 is slid into the second groove 21;
during injection molding, materials enter from the injection molding hole 7, after injection molding is completed, the upper mold frame 3 moves upwards, the sliding block 9 slides under the action of the driving rod 14 and the stop block 15, and the side pumping block 10 slides out of a product.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.