CN210308860U

CN210308860U - Ejecting mechanism of plastic chopping board injection mold

Info

Publication number: CN210308860U
Application number: CN201920837108.4U
Authority: CN
Inventors: 张梦雅
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-04
Filing date: 2019-06-04
Publication date: 2020-04-14
Anticipated expiration: 2029-06-04

Abstract

The utility model discloses a plastics chopping board injection mold's release mechanism, including the bed die, the top of bed die is provided with rather than the last mould that cooperates the use, goes up the top fixedly connected with of mould and rather than the pipe of moulding plastics that communicates each other, and sliding connection has the closing plate rather than the looks adaptation on the inner wall of bed die, the equal fixedly connected with telescopic link in four corners department of closing plate bottom, the bottom of telescopic link and the bottom fixed connection of bed die inner wall. The utility model discloses a closing plate, telescopic link, stopper, gas outlet, connecting block, connecting axle, fly leaf, fixed plate, adjusting bearing, threaded rod, handle, thread piece, actuating lever, spout, steady piece, barrier plate, cushion and the mutually supporting of round pin axle have realized a plastics chopping board injection mold's release mechanism, and the finished product of moulding plastics is released steadily, makes things convenient for the staff to take out plastics chopping board to this release mechanism is convenient for maintain, long service life, brings very big facility for the user.

Description

Ejecting mechanism of plastic chopping board injection mold

Technical Field

The utility model relates to an injection mold technical field specifically is a plastics chopping board injection mold's release mechanism.

Background

An injection mold is a tool for producing plastic products and also a tool for giving the plastic products complete structure and precise dimensions. Injection molding is a process used to mass produce parts of some complex shapes. The mould cavity is injected into to the plastics that will be heated and melt by injection molding machine high pressure specifically, through cooling solidification back, obtains the shaping article, and current plastics chopping board injection mold does not have ejecting mechanism, and the plastics chopping board is moulded plastics and is accomplished after, is not convenient for carry out the drawing of patterns and handles, and the staff need spend more time and energy and get out the plastics chopping board, has greatly increased staff's work burden, brings very big inconvenience for the user.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a plastics chopping board injection mold's ejecting mechanism to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a pushing mechanism of a plastic chopping board injection mold comprises a lower mold, wherein an upper mold matched with the lower mold is arranged at the top of the lower mold, injection molding pipes communicated with the upper mold are fixedly connected to the top of the upper mold, sealing plates matched with the upper mold are slidably connected to the inner wall of the lower mold, telescopic rods are fixedly connected to four corners of the bottom of each sealing plate, the bottom end of each telescopic rod is fixedly connected with the bottom of the inner wall of the lower mold, limit blocks are fixedly connected to the left side and the right side of the inner wall of the lower mold and the bottom of each sealing plate, air outlets are formed in the left side and the right side of the bottom of each sealing plate, connecting blocks are fixedly connected to the left side and the right side of the bottom of each sealing plate, connecting shafts are fixedly connected to the sides, close to each other, of the two connecting blocks are, the adjustable plastic die is characterized in that an adjusting bearing is fixedly connected in the groove at the top of the front side of the fixed plate, a threaded rod is fixedly connected to the inner wall of the adjusting bearing, the rear end of the threaded rod sequentially penetrates through the adjusting bearing, the fixed plate and the lower die and extends to the outer fixedly connected handle of the lower die, a threaded block is connected to the surface of the threaded rod through threads, driving rods are fixedly connected to the left side and the right side of the threaded block, a sliding groove is formed in one side, close to the threaded block, of the movable plate and corresponds to the position of the driving rod, one end, far away from the threaded rod, of the driving rod penetrates through the sliding groove and extends to the outside of the driving rod, a stabilizing block is fixedly connected to the bottom of the front side of the lower die, a barrier plate is movably connected in the groove at the top of the stabilizing block, the top of the barrier plate penetrates through the, the left side and the right side of the lower die are both movably connected with pin shafts, and one ends of the pin shafts, which are close to the sealing plate, sequentially penetrate through the lower die and the sealing plate and extend to the inner part of the sealing plate to be movably connected with the lower die and the sealing plate.

Preferably, the top of the stopper contacts the bottom of the sealing plate.

Preferably, the surface of the outer ring of the adjusting bearing is fixedly connected with the fixing plate, and the inner wall of the inner ring of the adjusting bearing is fixedly connected with the surface of the threaded rod.

Preferably, the threaded rod is movably connected with the fixing plate, and the threaded rod is movably connected with the lower die.

Preferably, a stabilizing bearing is fixedly connected to the surface of the threaded rod in the groove at the rear side of the lower die, and the inner wall of the inner ring of the stabilizing bearing is fixedly connected to the surface of the threaded rod.

Preferably, a surface of the driving lever contacts an inner wall of the slide groove.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a closing plate, telescopic link, stopper, gas outlet, connecting block, connecting axle, fly leaf, fixed plate, adjusting bearing, threaded rod, handle, thread piece, actuating lever, spout, steady piece, barrier plate, cushion and the mutually supporting of round pin axle have realized a plastics chopping board injection mold's release mechanism, and the finished product of moulding plastics is released steadily, makes things convenient for the staff to take out plastics chopping board to this release mechanism is convenient for maintain, long service life, brings very big facility for the user.

2. The utility model discloses a set up firm bearing, played the effect of firm threaded rod, guaranteed the correct rotatory work path of threaded rod.

Drawings

FIG. 1 is a structural section view in elevation of the present invention;

FIG. 2 is a structural section view of the left side view of the present invention;

fig. 3 is a structural section view of the right side view of the present invention.

In the figure: the device comprises a lower die 1, an upper die 2, an injection molding pipe 3, a sealing plate 4, a telescopic rod 5, a limiting block 6, an air outlet 7, a connecting block 8, a connecting shaft 9, a movable plate 10, a fixed plate 11, an adjusting bearing 12, a threaded rod 13, a handle 14, a threaded block 15, a driving rod 16, a sliding groove 17, a stabilizing block 18, a blocking plate 19, a soft cushion 20, a pin shaft 21 and a stabilizing bearing 22.

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.

Referring to fig. 1-3, a push-out mechanism of an injection mold for plastic chopping boards comprises a lower mold 1, an upper mold 2 matched with the lower mold 1 is arranged at the top of the lower mold 1, an injection pipe 3 communicated with the upper mold 2 is fixedly connected at the top of the upper mold 2, a sealing plate 4 matched with the lower mold 1 is slidably connected on the inner wall of the lower mold 1, telescopic rods 5 are fixedly connected at four corners of the bottom of the sealing plate 4, the bottom end of each telescopic rod 5 is fixedly connected with the bottom of the inner wall of the lower mold 1, limiting blocks 6 are fixedly connected at the left side and the right side of the inner wall of the lower mold 1 and at the bottom of the sealing plate 4, the top of each limiting block 6 is contacted with the bottom of the sealing plate 4, air outlets 7 are arranged at the left side and the right side of the bottom of the lower mold 1, connecting blocks 8, the surface of the connecting shaft 9 is movably connected with a movable plate 10, the movable plate 10 can rotate on the surface of the connecting shaft 9, the bottom of the movable plate 10 is in an arc design, a fixed plate 11 is fixedly connected to the front side of the bottom of the inner wall of the lower die 1, an adjusting bearing 12 is fixedly connected in a groove at the top of the front side of the fixed plate 11, a threaded rod 13 is fixedly connected to the inner wall of the adjusting bearing 12, the surface of the outer ring of the adjusting bearing 12 is fixedly connected with the fixed plate 11, the inner wall of the inner ring of the adjusting bearing 12 is fixedly connected with the surface of the threaded rod 13 in a welding mode, the outer ring and the inner ring of the adjusting bearing 12 can rotate relatively, the threaded rod 13 can not shake, the rear end of the threaded rod 13 sequentially penetrates through the adjusting bearing 12, A fixed plate 11 and a lower die 1 are fixedly connected with a handle 14 extending to the outside of the lower die 1, a threaded rod 13 is movably connected with the fixed plate 11, the threaded rod 13 is movably connected with the lower die 1, a stabilizing bearing 22 is fixedly connected with the surface of the threaded rod 13 in a groove at the rear side of the lower die 1, the inner wall of the inner ring of the stabilizing bearing 22 is fixedly connected with the surface of the threaded rod 13, the stabilizing bearing 22 plays a role of stabilizing the threaded rod 13 and ensures a correct rotating working path of the threaded rod 13, the surface of the outer ring of the stabilizing bearing 22 is fixedly connected with the lower die 1 in a welding mode, the inner wall of the inner ring of the stabilizing bearing 22 is fixedly connected with the surface of the threaded rod 13 in a welding mode, the outer ring and the inner ring of the stabilizing bearing 22 can generate relative rotation characteristic, so that the threaded rod 13 can rotate but cannot shake, the surface of the threaded rod 13 is in threaded, the left side and the right side of the thread block 15 are fixedly connected with driving rods 16, one side of the movable plate 10 close to the thread block 15 and the position corresponding to the driving rod 16 are provided with sliding grooves 17, one end of the driving rod 16 far away from the threaded rod 13 penetrates through the sliding grooves 17 and extends to the outside of the sliding grooves, the surface of the driving rod 16 is contacted with the inner wall of the sliding grooves 17, the driving rod 16 can move on the inner wall of the sliding grooves 17, the bottom of the front side of the lower die 1 is fixedly connected with a stabilizing block 18, a blocking plate 19 is movably connected in a groove at the top of the stabilizing block 18, the top of the blocking plate 19 penetrates through the stabilizing block 18 and extends to the outside of the stabilizing block, the rear side of the blocking plate 19 is fixedly connected with a cushion 20, the rear side of the cushion 20 is contacted with the front side of the lower die 1, when a worker needs to maintain (lubricate) the push-, the release mechanism element is maintained through the opening in the front side of the lower die 1, the pin shaft 21 is movably connected to the left side and the right side of the lower die 1, one end, close to the sealing plate 4, of the pin shaft 21 sequentially penetrates through the lower die 1 and the sealing plate 4 and extends to the inside of the sealing plate 4 and is movably connected with the inside of the sealing plate 4, the telescopic rod 5, the limiting block 6, the gas outlet 7, the connecting block 8, the connecting shaft 9, the movable plate 10, the fixed plate 11, the adjusting bearing 12, the threaded rod 13, the handle 14, the threaded block 15, the driving rod 16, the sliding groove 17, the stabilizing block 18, the blocking plate 19, the soft pad 20 and the pin shaft 21 are matched with each other, the release mechanism of the plastic chopping board injection molding die is realized, the injection molding finished products are stably released, the plastic chopping board is convenient for workers to take.

When the plastic chopping board is used, the injection molding is carried out through the injection molding pipe 3, after the injection molding is finished, the two pin shafts 21 are pulled to two sides, the pin shafts 21 are removed, the upper mold 2 is removed, then a worker rotates the threaded rod 13 through the handle 14, the threaded rod 13 rotates to cause the threaded block 15 to move forwards, the threaded block 15 drives the driving rod 16 to move, the driving rod 16 moves on the inner wall of the sliding groove 17, the driving rod 16 drives the movable plate 10 to rotate forwards, the movable plate 10 rotates around the connecting shaft 9, when the bottom of the movable plate 10 is contacted with the bottom of the inner wall of the lower mold 1, the sealing plate 4 is pushed, the sealing plate 4 pushes the plastic chopping board, the worker can take out the plastic chopping board conveniently, after taking out the plastic chopping board, the worker reversely rotates the handle 14 to enable the bottom of the movable plate 10 to be separated from the bottom of the inner wall of the lower mold 1, and, make the bottom of closing plate 4 and stopper 6's top contact each other to insert round pin axle 21 in closing plate 4, at the in-process that uses this injection mold, the staff upwards stimulates barrier plate 19, takes off barrier plate 19 and cushion 20, maintains (lubrication treatment) ejecting mechanism through the opening of 1 front sides of bed die, guarantees the longer life of ejecting mechanism.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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 a plastics chopping board injection mold's ejecting mechanism, includes bed die (1), its characterized in that: the top of the lower die (1) is provided with an upper die (2) matched with the upper die for use, the top of the upper die (2) is fixedly connected with an injection molding pipe (3) communicated with the upper die, the inner wall of the lower die (1) is connected with a sealing plate (4) matched with the upper die in a sliding manner, four corners of the bottom of the sealing plate (4) are fixedly connected with telescopic rods (5), the bottom end of each telescopic rod (5) is fixedly connected with the bottom of the inner wall of the lower die (1), the left side and the right side of the inner wall of the lower die (1) and the bottom of the sealing plate (4) are fixedly connected with limiting blocks (6), the left side and the right side of the lower die (1) are respectively provided with an air outlet (7), the left side and the right side of the bottom of the sealing plate (4) are respectively fixedly connected with connecting blocks (, the surface of the connecting shaft (9) is movably connected with a movable plate (10), the front side of the bottom of the inner wall of the lower die (1) is fixedly connected with a fixed plate (11), an adjusting bearing (12) is fixedly connected in a groove at the top of the front side of the fixed plate (11), a threaded rod (13) is fixedly connected on the inner wall of the adjusting bearing (12), the rear end of the threaded rod (13) sequentially penetrates through the adjusting bearing (12), the fixed plate (11) and the lower die (1) and extends to the outside of the lower die (1) to be fixedly connected with a handle (14), the surface of the threaded rod (13) is in threaded connection with a threaded block (15), driving rods (16) are fixedly connected on the left side and the right side of the threaded block (15), a sliding groove (17) is formed in one side of the movable plate (10) close to the threaded block (15) and corresponds to the position of the driving rod (16), one end of the driving rod (16, the bottom fixedly connected with of bed die (1) front side stabilizes piece (18), swing joint has barrier plate (19) in the recess at steady piece (18) top, the top of barrier plate (19) runs through steady piece (18) and extends to its outside, the rear side fixedly connected with cushion (20) of barrier plate (19), the rear side of cushion (20) and the front side of bed die (1) contact each other, the equal swing joint in the left and right sides of bed die (1) has round pin axle (21), the one end that round pin axle (21) is close to closing plate (4) runs through bed die (1) and closing plate (4) in proper order and extends to the inside and its swing joint of closing plate (4).

2. The ejection mechanism of a plastic chopping board injection mold according to claim 1, wherein: the top of the limiting block (6) is contacted with the bottom of the sealing plate (4).

3. The ejection mechanism of a plastic chopping board injection mold according to claim 1, wherein: the surface of the outer ring of the adjusting bearing (12) is fixedly connected with the fixing plate (11), and the inner wall of the inner ring of the adjusting bearing (12) is fixedly connected with the surface of the threaded rod (13).

4. The ejection mechanism of a plastic chopping board injection mold according to claim 1, wherein: and the threaded rod (13) is movably connected with the fixed plate (11), and the threaded rod (13) is movably connected with the lower die (1).

5. The ejection mechanism of a plastic chopping board injection mold according to claim 1, wherein: the surface fixed connection who just is located threaded rod (13) in the recess of lower mould (1) rear side has firm bearing (22), the inner wall of firm bearing (22) inner ring is connected with the surface fixed of threaded rod (13).

6. The ejection mechanism of a plastic chopping board injection mold according to claim 1, wherein: the surface of the driving rod (16) is contacted with the inner wall of the sliding groove (17).