CN218615102U

CN218615102U - Selenium drum accessory injection mold

Info

Publication number: CN218615102U
Application number: CN202222912323.0U
Authority: CN
Inventors: 韩治学
Original assignee: Qingdao Fengxu Equipment Technology Co ltd
Current assignee: Qingdao Fengxu Equipment Technology Co ltd
Priority date: 2022-11-02
Filing date: 2022-11-02
Publication date: 2023-03-14
Anticipated expiration: 2032-11-02

Abstract

The utility model discloses a selenium drum accessory injection mold, including last mold core, it has electric putter to go up mold core surface mounting, electric putter fixedly connected with support, the support rotates through the inserted bar and is connected with the revolving rack, the revolving rack buckle is connected with the card frame, mold core under the card frame fixedly connected with, it has the adapter sleeve to peg graft in the lower mold core bottom, sliding connection has the fastener in the adapter sleeve, the fastener bonds and has the gasbag, adapter sleeve fixedly connected with baffle, the baffle rotates and is connected with the montant, montant fixedly connected with cardboard, bevel gear an is installed to the montant, bevel gear a meshing is connected with bevel gear b, the bull stick is installed to bevel gear b. The lower die frame and the lower die core are convenient to disassemble and assemble, and the lower die core can be conveniently replaced; the electric push rod is shortened after the rotating frame is buckled on the clamping frame, so that the upper die core and the lower die core can be tightly attached, and the connecting effect is good.

Description

Selenium drum accessory injection mold

Technical Field

The utility model relates to a selenium drum accessory injection mold specifically is a selenium drum accessory injection mold, belongs to injection mold technical field.

Background

An injection mold is a tool for producing plastic products; and is also a tool for giving the plastic product complete structure and accurate dimension. Injection molding is a process used to mass produce parts of some complex shapes. The method specifically comprises the steps of injecting heated and melted plastic into a mold cavity from an injection molding machine at high pressure, cooling and solidifying to obtain a formed product, and carrying out injection molding on the selenium drum accessory through an injection mold usually during production.

Patent No. CN 211074529U discloses a selenium drum accessory injection mold, is used for the shaping preparation of selenium drum and the slider carries out the guided motion through eight oblique guide arms everywhere through setting up slider everywhere, and the middle part of slider everywhere is two shaping cavitys, and the cooperation is gone up the mold core and is carried out the shaping of selenium drum down the mold core, and it has shaping slider and mold core convenience of opening and shutting, and the finished product of being convenient for takes out and the advantage that production efficiency is high. Through the improvement to current device, it is convenient to have shaping slider and mold core to open and shut, and the finished product of being convenient for takes out and advantages such as production efficiency height to effectual solution the utility model discloses the problem that proposes in background art one with not enough.

The injection molds of the prior art have the following disadvantages: 1. the lower die frame and the lower die core of the existing injection mold are difficult to disassemble and assemble, and the lower die core is inconvenient to replace after being damaged; 2. the upper mold core and the lower mold core are attached to each other during injection molding, the connectivity between the mold cores of the existing mold is poor, and injection molding liquid is easy to leak, so that the problems are improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems and provide an injection mold for selenium drum accessories, the lower mold frame and the lower mold core are convenient to disassemble and assemble, and the lower mold core can be conveniently replaced; after the rotating frame is buckled on the clamping frame, the electric push rod is shortened, so that the upper die core and the lower die core can be tightly attached, and the connecting effect is good.

The utility model discloses a following technical scheme realizes above-mentioned purpose, a selenium drum accessory injection mold, including last mold core, it has electric putter to go up mold core surface mounting, electric putter fixedly connected with support, the support rotates through the inserted bar and is connected with the revolving rack, the revolving rack buckle is connected with the card frame, mold core under the card frame fixedly connected with, it has the adapter sleeve to peg graft at the lower mold core bottom, sliding connection has the fastener in the adapter sleeve, the fastener bonds and has the gasbag, adapter sleeve fixedly connected with baffle, the baffle rotates and is connected with the montant, montant fixedly connected with cardboard, bevel gear an is installed to the montant, bevel gear an meshing is connected with bevel gear b, the bull bar is installed to bevel gear b.

Preferably, the upper die core is provided with an upper die frame and is positioned above the lower die core.

Preferably, the inserted link encircles and is connected with the torsional spring, the torsional spring is located between support and the revolving rack.

Preferably, the air bag is communicated with an air pump, and the air pump is installed on the inner surface of the lower die frame.

Preferably, the partition plate is fixedly connected inside the lower die frame, and the rotating rod is fixedly connected with a rotating disc.

Preferably, the turntable is located on the left side of the lower die carrier, the turntable is inserted with a positioning rod, and the positioning rod is in threaded connection with the lower die carrier.

Preferably, the clamping plate is connected with clamping grooves in a buckling mode, and the clamping grooves are formed in two sides of the lower mold core.

The utility model has the advantages that:

1. the lower die frame and the lower die core are convenient to disassemble and assemble, and the lower die core can be conveniently replaced; when a lower mold core is installed, the lower mold core is moved to be inserted into a lower mold frame, a connecting sleeve on a partition plate of the lower mold frame is inserted into the lower mold core in the continuous downward movement process, the lower mold core continuously moves downward to be attached to the partition plate, an air pump is started to pump air to convey the air into an air bag, the air bag is inflated and then swells, a clamping piece on the outer side of the air bag is pushed to slide outwards to be clamped into the lower mold core, the position of the lower mold core can be preliminarily fixed, a positioning rod on a turntable is unscrewed to enable the positioning rod and the lower mold frame to move outwards along threads, the positioning rod is separated from the lower mold frame, the turntable rotates to drive a rotating rod connected with the rotating rod to rotate, the rotating rod rotates to drive a plurality of bevel gears b connected with the rotating rod to rotate, the bevel gears b are meshed with bevel gears a mounted at the bottom end of a vertical rod, the bevel gears b rotate to drive the connected bevel gears a vertical rod to rotate, and the vertical rod rotates inwards to drive a clamping plate connected with the vertical rod to rotate inwards, the clamping plate rotates inwards, the clamping plate can slide along the clamping groove formed in the lower die core to enter the clamping groove and then is buckled on two sides of the lower die core, the position of the lower die core can be further fixed, the positioning rod is rotated to enable the positioning rod to be inserted into the lower die frame in an inwards moving mode, the position of the rotary table can be fixed, namely, the lower die core is fastened in the lower die frame, when the lower die core is disassembled, the positioning rod is unscrewed to enable the lower die core to be separated from the lower die frame, the rotary table rotates, the upper bevel gear b of the rotary rod rotates, the bevel gear b rotates to drive the bevel gear a and the vertical rod to rotate, the vertical rod rotates to drive the connected clamping plate to move outwards and separate from the clamping groove, after separation, the air pump starts to pump air in the air bag to pump, after pumping the air in the air bag, the plurality of connected clamping parts can be driven to move inwards, the upper die core can be lifted upwards to enable the upper die core to slide along the surface of the connecting sleeve to be separated from the connecting sleeve, the connecting sleeve can be matched with the clamping plate on the vertical rod through the clamping part, the clamping plate, the lower die frame and the lower die core can be conveniently disassembled, the lower die core is convenient to replace.

2. After the rotating frame is buckled on the clamping frame, the electric push rod is shortened, so that the upper die core and the lower die core can be tightly attached, and the connecting effect is good; the upper die frame moves downwards to drive the connected upper die core to move downwards to be close to the lower die core, the rotating frame on the support at the bottom end of the electric push rod is gradually close to the clamping frame on the lower die core in the continuous moving-down process, the bottom end of the rotating frame is an inclined plane and rotates outwards along the inclined plane after contacting with the clamping frame, the rotating frame rotates outwards to compress a torsion spring between the rotating frame and the support, the rotating frame rotates outwards for a certain angle after the upper die core moves downwards continuously, the rotating frame rotates inwards under the action of the torsion spring and is clamped into the clamping frame on the lower die core, the upper die core is attached to the lower die core after the rotating frame is clamped into the clamping frame, the electric push rod extends to drive the connected support to slightly move upwards, the rotating frame moves upwards and can be attached to the clamping frame, so that the upper die core and the lower die core are attached to enhance the connection effect between the die cores, and injection liquid is prevented from leaking.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

FIG. 2 is a cross-sectional view taken at A of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of a partial cross-sectional structure of the lower mold frame of the present invention;

fig. 4 is the half-section structure schematic diagram of the top view of the lower die carrier of the utility model.

In the figure: 1. feeding a mold frame; 2. an upper mold core; 3. an electric push rod; 4. a support; 5. rotating the frame; 6. a lower mold core; 7. a lower die frame; 8. a torsion spring; 9. a clamping frame; 10. a rod is inserted; 11. a vertical rod; 12. a partition plate; 13. a fastener; 14. an air bag; 15. an air pump; 16. clamping a plate; 17. a rotating rod; 18. a bevel gear a; 19. a bevel gear b; 20. a turntable; 21. positioning a rod; 22. connecting sleeves; 23. a clamping groove.

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 efforts all belong to the protection scope of the present invention.

Example 1: referring to fig. 1-4, an injection mold for selenium drum accessories comprises an upper mold core 2, wherein an electric push rod 3 is mounted on the surface of the upper mold core 2, the upper mold core 2 can fix the position of the electric push rod 3, the electric push rod 3 is fixedly connected with a support 4, the electric push rod 3 stretches and retracts to drive the connected support 4 to move downwards or upwards, the support 4 is rotatably connected with a rotating frame 5 through an inserted rod 10, the inserted rod 10 penetrates through the support 4 and the rotating frame 5, the rotating frame 5 rotates around the support 4 by taking the inserted rod 10 as an axis, the rotating frame 5 is connected with a clamping frame 9 in a buckling manner, the rotating frame 5 is buckled in the clamping frame 9, the clamping frame 9 is fixedly connected with a lower mold core 6, the lower mold core 6 can fix the position of the clamping frame 9, a connecting sleeve 22 is inserted at the bottom end of the lower mold core 6, the connecting sleeve 22 is inserted in the lower mold core 6, the connecting sleeve 22 is connected with a clamping piece 13 in a sliding manner, fastener 13 buckle is inside die core 6 down, and fastener 13 can be followed the inside and outside slip of adapter sleeve 22, fastener 13 bonds has gasbag 14, and gasbag 14 has bloated and to promote fastener 13 and move outward, adapter sleeve 22 fixedly connected with baffle 12, the position of adapter sleeve 22 can be fixed to baffle 12, baffle 12 rotates and is connected with montant 11, and montant 11 can rotate on

baffle

12, 11 fixedly connected with cardboard 16 of montant, the rotatory cardboard 16 that drives the connection of montant 11 rotate, bevel gear a18 is installed to montant 11, and bevel gear a18 rotates the montant 11 that drives the connection and rotates, bevel gear a18 meshing is connected with bevel gear b19, and bevel gear b19 rotates the bevel gear a18 that drives the connection and rotates, bull gear b19 installs bull stick 17, and bull stick 17 rotates the bevel gear b19 that drives the connection and rotates.

Particularly, go up the mold core 2 and install mold carrier 1, go up mold core 2 and can follow mold carrier 1 and reciprocate, go up mold core 2 and be located the top of mold core 6 down, go up mold core 2 and move down and paste mutually with mold core 6 down.

Particularly, inserted bar 10 encircles and is connected with torsional spring 8, and torsional spring 8 is fixed in the outside of inserted

bar

10, and 8 both ends of torsional spring support respectively and lean on the surface at support 4 and revolving rack 5, torsional spring 8 is located between support 4 and revolving rack 5.

Specifically, the air bag 14 is communicated with an air pump 15, the air pump 15 is started to deliver air into the air bag 14, the air pump 15 is of an inflation and air-exhaust dual-purpose type, the air pump 15 is installed on the inner surface of the lower die frame 7, and the lower die frame 7 can provide an installation platform for the air pump 15.

Particularly, baffle 12 fixed connection is in the inside of die carrier 7 down, and the position of baffle 12 can be fixed to die carrier 7 down, bull stick 17 fixedly connected with carousel 20, carousel 20 rotate can drive the bull stick 17 of connecting and rotate.

Particularly, the turntable 20 is located on the left side of the lower die frame 7, the turntable 20 rotates on the left side of the lower die frame 7, the positioning rod 21 is inserted into the turntable 20 in a plugging mode, the positioning rod 21 is connected with the lower die frame 7 in a threaded mode, the positioning rod 21 penetrates through the turntable 20 to be connected with the lower die frame 7 in a threaded mode, a plurality of screw holes are formed in the lower die frame 7, and the positioning rod 21 can be conveniently fixed.

Example 2: referring to fig. 4, the difference between the present embodiment and embodiment 1 is: the clamping plate 16 is connected with a clamping groove 23 in a buckling mode, the clamping plate 16 is clamped into the clamping groove 23 in a rotating mode, the position of the lower mold core 6 can be fixed, and the clamping groove 23 is formed in two sides of the lower mold core 6.

When the utility model is used, when the lower die core 6 is installed, the lower die core 6 is moved to be inserted into the lower die frame 7, the connecting sleeve 22 on the partition plate 12 of the lower die frame 7 is inserted into the lower die core 6 in the continuous downward moving process, the lower die core 6 is continuously moved downwards and is tightly attached to the partition plate 12, the air pump 15 is started to pump air and convey the air into the air bag 14, the air bag 14 is inflated and then bulges, the clamping piece 13 outside the air bag 14 is pushed to slide outwards to be clamped into the lower die core 6, the position of the lower die core 6 can be preliminarily fixed, the positioning rod 21 on the turntable 20 is unscrewed to ensure that the positioning rod 21 and the lower die frame 7 move outwards along the screw thread, the positioning rod 21 is separated from the lower die frame 7 and then rotates the turntable 20, the turntable 20 rotates to drive the connected rotating rod 17 to rotate, the rotating rod 17 rotates to drive the connected bevel gears b19 to rotate, the bevel gear b19 is meshed with the bevel gear a18 installed at the bottom end of the vertical rod 11, the bevel gear b19 rotates to drive the connected bevel gear a18 and the vertical rod 11 to rotate, the vertical rod 11 rotates inwards to drive the connected clamping plate 16 to rotate inwards, the clamping plate 16 rotates inwards, can slide along a clamping groove 23 formed in the lower die core 6 to enter the clamping groove 23 and then is clamped at two sides of the lower die core 6, the position of the lower die core 6 can be further fixed, the positioning rod 21 is rotated to enable the positioning rod 21 to move inwards to be inserted into the lower die base 7, the position of the rotary table 20 can be fixed, namely, the lower die core 6 is fastened in the lower die base 7, when the lower die core 6 is disassembled, the positioning rod 21 is unscrewed to enable the positioning rod 21 to be separated from the lower die base 7, the rotary table 20 is rotated, the bevel gear b19 on the rotary rod 17 is rotated by the rotary table 20, the bevel gear b19 rotates to drive the bevel gear a18 and the vertical rod 11 to rotate, the connected clamping plate 16 moves outwards to be separated from the clamping groove 23, the air pump 15 starts to extract air in the air bag 14 after separation, the air in the air bag 14 is shriveled, and can drive the connected clamping pieces 13 to move inwards, the upper mold core 2 can be lifted upwards to slide along the surface of the connecting sleeve 22 and be separated from the connecting sleeve 22, the upper mold core 13 can be matched with the upper clamping plate 16 of the vertical rod 11 through the upper clamping part 13 of the connecting sleeve 22, the lower mold frame 7 and the lower mold core 6 are convenient to disassemble and assemble, the lower mold core 6 is convenient to replace, the upper mold frame 1 moves downwards to drive the connected upper mold core 2 to move downwards to be close to the lower mold core 6, the rotating frame 5 on the support 4 at the bottom end of the electric push rod 3 is gradually close to the clamping frame 9 on the lower mold core 6 in the continuous moving-down process, the bottom end of the rotating frame 5 is an inclined plane and rotates outwards along the inclined plane after being contacted with the clamping frame 9, the rotating frame 5 rotates outwards to compress the torsion spring 8 between the rotating frame 5 and the support 4, after the upper mold core 2 continuously moves downwards to rotate outwards for a certain angle, the rotating frame 5 is clamped into the upper clamping frame 9 on the lower mold core 6 under the action of the torsion spring 8, the upper mold core 2 is adhered to the lower mold core 6 after the rotating frame 5 is clamped into the clamping frame 9, the electric push rod 3 extends, the connecting support 4 moves upwards, the upper mold core 2 and the lower mold core can be adhered to avoid the effect of injection molding, and the injection molding.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a selenium drum accessory injection mold, includes mold core (2), its characterized in that: go up mold core (2) surface mounting and have electric putter (3), electric putter (3) fixedly connected with support (4), support (4) are rotated through inserted bar (10) and are connected with revolving rack (5), revolving rack (5) buckle is connected with card frame (9), mold core (6) under card frame (9) fixedly connected with, lower mold core (6) bottom is pegged graft and is had adapter sleeve (22), sliding connection has fastener (13) in adapter sleeve (22), fastener (13) bond has gasbag (14), adapter sleeve (22) fixedly connected with baffle (12), baffle (12) are rotated and are connected with montant (11), montant (11) fixedly connected with cardboard (16), bevel gear a (18) are installed in montant (11), bevel gear a (18) meshing is connected with bevel gear b (19), bull bar (17) are installed to bevel gear b (19).

2. The cartridge accessory injection mold of claim 1, wherein: go up mold core (2) and install mold carrier (1), go up mold core (2) and be located the top of lower mold core (6).

3. The cartridge accessory injection mold of claim 1, wherein: the inserted bar (10) is connected with a torsion spring (8) in a surrounding mode, and the torsion spring (8) is located between the support (4) and the rotating frame (5).

4. The cartridge accessory injection mold of claim 1, wherein: the air bag (14) is communicated with an air pump (15), and the air pump (15) is installed on the inner surface of the lower die carrier (7).

5. The cartridge accessory injection mold of claim 1, wherein: the partition plate (12) is fixedly connected inside the lower die frame (7), and the rotating rod (17) is fixedly connected with a rotating disc (20).

6. The cartridge accessory injection mold of claim 5, wherein: the rotary table (20) is located on the left side of the lower die frame (7), a positioning rod (21) is inserted into the rotary table (20), and the positioning rod (21) is in threaded connection with the lower die frame (7).

7. The cartridge accessory injection mold of claim 1, wherein: the clamping plate (16) is connected with a clamping groove (23) in a buckling mode, and the clamping groove (23) is formed in the two sides of the lower mold core (6).