CN218019974U

CN218019974U - Injection mold locking device

Info

Publication number: CN218019974U
Application number: CN202222102722.0U
Authority: CN
Inventors: 郭信章; 陈慧英
Original assignee: Qingdao Hengshengyu Industry And Trade Co ltd
Current assignee: Qingdao Hengshengyu Industry And Trade Co ltd
Priority date: 2022-08-10
Filing date: 2022-08-10
Publication date: 2022-12-13
Anticipated expiration: 2032-08-10

Abstract

The utility model discloses an injection mold mode locking device, including base and movable mould, the movable mould sets up the top at the base, the base passes through the pillar and links to each other with the roof is fixed, the below of roof is provided with actuating mechanism, the upper surface rigid coupling of base has the die holder, the outer wall of die holder is provided with fixed establishment, the top of die holder is provided with the cover half. This injection mold mode locking device, through the pneumatic cylinder, the upper die base, the cooperation between slider and the slide bar, pneumatic cylinder drive upper die base downstream, the upper die base drives movable mould and slider downstream, the slider slides at the outer wall of slide bar, the slide bar plays the guide effect, prevent that the movable mould from descending the in-process and taking place the skew, the movable mould closely laminates with the cover half, movable mould and cover half carry out the mode locking, have solved the problem that the control movable mould of not being convenient for carries out the mode locking operation.

Description

Injection mold locking device

Technical Field

The utility model relates to the technical field of mold, specifically be an injection mold mode locking device.

Background

Injection molding is a method for producing and molding industrial products, an injection molding machine (an injection machine or an injection molding machine for short) is main molding equipment for manufacturing thermoplastic plastics or thermosetting materials into plastic products with various shapes by utilizing a plastic molding mold, the injection molding is realized by the injection molding machine and the mold, and the mold needs to be fixed in the process.

For example, patent No. CN212736944U, with patent name: the utility model provides an injection mold mode locking device, though can carry out the mode locking operation, but throw away when using and have some inconveniences, at first, be not convenient for control movable mould carries out the mode locking operation, injection mold needs perfect complex's combination together between movable mould and the cover half when the mode locking, can reach the mode locking purpose, if the movable mould shifts in the motion process movement track, then the movable mould can't be in the same place with the cover half with unable combination, can't accomplish the compound die operation, and then can't the mode locking, if can't carry out the mode locking, can't accomplish and mould plastics, simultaneously, be not convenient for fixing of mould, before moulding plastics, need fix movable mould and cover half, when needing to produce different products, need change the mould of different models, need fix the mould after the retooling, and in movable mould and cover half compound die in-process, the position of movable mould and cover half can't shift, otherwise will influence the mode locking, can't mould plastics.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an injection mold mode locking device to the movable mould of being not convenient for control that proposes in solving above-mentioned background art carries out the mode locking operation problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an injection mold mode locking device, includes base and movable mould, the movable mould sets up the top at the base, the base passes through the pillar and links to each other with the roof is fixed, the below of roof is provided with actuating mechanism, the upper surface rigid coupling of base has the die holder, the outer wall of die holder is provided with fixed establishment, the top of die holder is provided with the cover half.

Preferably, actuating mechanism includes the pneumatic cylinder, the pneumatic cylinder rigid coupling is at the lower surface of roof, the hydraulic stem rigid coupling of pneumatic cylinder has the upper die base, the equal rigid coupling in the left and right sides of upper die base has the slider, the slider slides with the outer wall of slide bar and links to each other, two the both ends of slide bar link to each other with base and roof are fixed respectively.

Preferably, the movable die is arranged below the upper die holder.

Preferably, fixed establishment includes the fixed block, the fixed block rigid coupling is at the outer wall of die holder, the surface rigid coupling of fixed block has the pin rod, the outer wall and the second spout of pin rod slide and link to each other, the second spout sets up the inside at the locking lever, the outer wall threaded connection of locking lever and screw rod, the tip rigid coupling of screw rod has the handle.

Compared with the prior art, the beneficial effects of the utility model are that: according to the injection mold locking device, through the matching among the hydraulic cylinder, the upper mold base, the sliding block and the sliding rod, the hydraulic cylinder drives the upper mold base to move downwards, the upper mold base drives the movable mold and the sliding block to move downwards, the sliding block slides on the outer wall of the sliding rod, the sliding rod plays a guiding role, the movable mold is prevented from deviating in the descending process, the movable mold is tightly attached to the fixed mold, and the movable mold and the fixed mold are locked, so that the problem that the movable mold is not convenient to control to lock the mold is solved;

through, the pin rod, the second spout, the locking lever, the cooperation between screw rod and the handle, rotate the handle, the handle drives the screw rod and rotates, tip laminating when the screw rod rotates is at the outer wall of fixed block, the screw rod rotates the in-process, the position of locking lever changes, the second spout slides at the outer wall of pin rod, the tip and the fixed block of screw rod support tightly, the tip and the cover half of locking lever closely laminate, the both sides fixed establishment of below is fixed the cover half, the fixed problem of the mould of being not convenient for has been solved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a cross-sectional view of the present invention;

FIG. 3 is a schematic structural view of a joint of the hydraulic cylinder, the upper die holder and the slide block in FIG. 1;

FIG. 4 is a schematic structural view of a joint of the fixing block, the pin rod and the second sliding groove in FIG. 1;

FIG. 5 is a schematic structural view of the connection of the first runner, the spring and the fixed die in FIG. 1.

In the figure: 1. the device comprises a base, 2, a top plate, 3, a driving mechanism, 301, a hydraulic cylinder, 302, an upper die holder, 303, a sliding block, 304, a sliding rod, 3a1, a supporting rod, 3a2, a first sliding groove, 3a3, a spring, 4, a fixing mechanism, 401, a fixing block, 402, a pin rod, 403, a second sliding groove, 404, a locking rod, 405, a screw rod, 406, a handle, 5, a lower die holder, 6, a fixed die, 7 and a movable die.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1:

referring to fig. 1-5, the present invention provides a technical solution: the utility model provides an injection mold mode locking device, including base 1 and movable mould 7, movable mould 7 sets up the top at base 1, base 1 passes through the pillar and links to each other with roof 2 is fixed, the below of roof 2 is provided with actuating mechanism 3, actuating mechanism 3 drives movable mould 7, injection mold needs perfect cooperation's combination together between movable mould and the cover half when the mode locking, can reach the mode locking purpose, if the movable mould takes place the skew at the motion in-process movement track, then the movable mould can't be in the same place with the cover half is unable, base 1's upper surface rigid coupling has die holder 5, the outer wall of die holder 5 is provided with fixed establishment 4, fixed establishment 4 is provided with four altogether, be used for fixed movable mould 7 and cover half 6, before moulding plastics, need fix movable mould and cover half, when needs to produce different products, need to change the mould of different models, need fix the mould after the retooling, the top of die holder 5 is provided with cover half 6.

The driving mechanism 3 comprises a hydraulic cylinder 301, an upper die holder 302, sliding blocks 303 and sliding rods 304, the hydraulic cylinder 301 is fixedly connected to the lower surface of the top plate 2, a hydraulic rod of the hydraulic cylinder 301 is fixedly connected with the upper die holder 302, the hydraulic cylinder 301 drives the upper die holder 302 to move, the sliding blocks 303 are fixedly connected to the left side and the right side of the upper die holder 302, the upper die holder 302 drives the two sliding blocks 303 to move, the sliding blocks 303 are slidably connected with the outer wall of the sliding rods 304, the sliding blocks 303 slide on the outer wall of the sliding rods 304, two ends of the two sliding rods 304 are fixedly connected with the base 1 and the top plate 2 respectively, and the movable die 7 is arranged below the upper die holder 302;

through the cooperation between pneumatic cylinder 301, upper die base 302, slider 303 and the slide bar 304, pneumatic cylinder 301 drive upper die base 302 downstream, upper die base 302 drives movable mould 7 and slider 303 downstream, slider 303 slides at the outer wall of slide bar 304, slide bar 304 plays the guide effect, prevent that movable mould 7 from descending the in-process and taking place the skew, movable mould 7 closely laminates with cover half 6, movable mould 7 and cover half 6 carry out the mode locking, the problem of the movable mould of being not convenient for control and carrying out the mode locking operation is solved.

The fixing mechanism 4 comprises a fixing block 401, a pin rod 402, a second sliding groove 403, a locking rod 404, a screw rod 405 and a handle 406, the fixing block 401 is fixedly connected to the outer wall of the lower die holder 5, the pin rod 402 is fixedly connected to the surface of the fixing block 401, the outer wall of the pin rod 402 is connected with the second sliding groove 403 in a sliding mode, the second sliding groove 403 can slide on the outer wall of the pin rod 402, the second sliding groove 403 is arranged inside the locking rod 404, the locking rod 404 is in threaded connection with the outer wall of the screw rod 405, the end portion of the screw rod 405 is fixedly connected with the handle 406, and the handle 406 drives the screw rod 405 to rotate;

through 401, the pin rod 402, the second chute 403, the locking rod 404, the cooperation between screw rod 405 and the handle 406, rotate the handle 406, the handle 403 drives the screw rod 405 and rotates, tip laminating is at the outer wall of fixed block 401 when the screw rod 405 rotates, the screw rod 405 rotates the in-process, the position of locking rod 404 changes, the second chute 403 slides at the outer wall of pin rod 402, the tip and the fixed block 401 of screw rod 405 support tightly, the tip and the cover half 6 of locking rod 404 closely laminate, both sides fixed establishment 4 of below is fixed cover half 6, the fixed problem of the mould of being not convenient for has been solved.

The working principle is as follows:

when the injection mold locking device is used, the fixed mold 6 is placed on the upper surface of the lower mold base 5, the movable mold 7 is attached to the lower surface of the upper mold base 302, the movable mold 7 and the fixed mold 6 are located at the same vertical position, the fixing mechanisms 4 on the two sides of the movable mold 7 and the fixed mold 6 are respectively fixed, the handle 406 is rotated, the handle 403 drives the screw rod 405 to rotate, the end part of the screw rod 405 is attached to the outer wall of the fixing block 401 when the screw rod 405 rotates, the position of the locking rod 404 changes during the rotation of the screw rod 405, the second sliding chute 403 slides on the outer wall of the pin rod 402, the end part of the screw rod 405 is tightly abutted to the fixing block 401, the end part of the locking rod 404 is tightly attached to the fixed mold 6, the fixing mechanisms 4 on the two sides below fix the fixed mold 6, similarly, the movable mold 7 is fixed by the fixing mechanisms 4 on the two sides above, the position of the movable mold is prevented from deviating during the mold closing, the mold is influenced, the mold locking is started by the hydraulic cylinder 301, the hydraulic cylinder 301 drives the upper mold 302 to move downwards, the movable mold 7 and the slide block 303 to move downwards, the slide block 303 slides on the outer wall of the slide rod 304, the movable mold 7 is guided by the slide rod 304, the movable mold 7 is tightly attached to the fixed mold 6, and the movable mold is injection mold after the movable mold is injected.

Example 2:

referring to fig. 1-5, the present invention provides a technical solution: a mould locking device of an injection mould, a driving mechanism 3 also comprises supporting rods 3a1, a first chute 3a2 and a spring 3a3, wherein the two supporting rods 3a1 are fixedly connected to the lower surface of a movable mould 7, the movable mould 7 drives the two supporting rods 3a1 to move, the outer walls of the supporting rods 3a1 are in clearance fit with the first chute 3a2, the supporting rods 3a1 can slide in the first chute 3a2, and the spring 3a3 is fixedly connected inside the first chute 3a 2;

through the cooperation between branch 3a1, first spout 3a2 and the spring 3a3, when carrying out the compound die, two branch 3a1 follow movable mould 7 downstream, branch 3a1 inserts in first spout 3a2, branch 3a1 is when contacting spring 3a3, spring 3a3 starts the cushioning effect to branch 3a1, prevents that movable mould 7 from descending at the excessive speed, causes the mould damage, has solved the too fast problem of speed when preventing that the movable mould from descending.

The working principle is as follows:

when the die is closed, the two supporting rods 3a1 move downwards along with the movable die 7, the supporting rods 3a1 are inserted into the first sliding grooves 3a2, and when the supporting rods 3a1 contact the springs 3a3, the springs 3a3 start a buffering effect on the supporting rods 3a1, so that the movable die 7 is prevented from descending too fast to cause die damage.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an injection mold mode locking device, includes base (1) and movable mould (7), movable mould (7) set up in the top of base (1), its characterized in that: base (1) is fixed continuous with roof (2) through the pillar, the below of roof (2) is provided with actuating mechanism (3), the upper surface rigid coupling of base (1) has die holder (5), the outer wall of die holder (5) is provided with fixed establishment (4), the top of die holder (5) is provided with cover half (6).

2. The apparatus according to claim 1, wherein: actuating mechanism (3) include pneumatic cylinder (301), pneumatic cylinder (301) rigid coupling is at the lower surface of roof (2), the hydraulic stem rigid coupling of pneumatic cylinder (301) has upper die base (302), the equal rigid coupling in the left and right sides of upper die base (302) has slider (303), slider (303) slide with the outer wall of slide bar (304) and link to each other, two the both ends of slide bar (304) are fixed with base (1) and roof (2) respectively and link to each other.

3. The apparatus according to claim 1, wherein: the movable mold (7) is arranged below the upper mold base (302).

4. The apparatus according to claim 1, wherein: fixed establishment (4) include fixed block (401), fixed block (401) rigid coupling is at the outer wall of die holder (5), the surface rigid coupling of fixed block (401) has pin pole (402), the outer wall and the second spout (403) of pin pole (402) slide continuously, second spout (403) set up the inside at locking lever (404), the outer wall threaded connection of locking lever (404) and screw rod (405), the tip rigid coupling of screw rod (405) has handle (406).