CN210161532U - Demoulding mechanism of plastic injection mould - Google Patents

Demoulding mechanism of plastic injection mould Download PDF

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Publication number
CN210161532U
CN210161532U CN201920612926.4U CN201920612926U CN210161532U CN 210161532 U CN210161532 U CN 210161532U CN 201920612926 U CN201920612926 U CN 201920612926U CN 210161532 U CN210161532 U CN 210161532U
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CN
China
Prior art keywords
die holder
welded
plastic injection
injection mold
box body
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201920612926.4U
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Chinese (zh)
Inventor
罗世方
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shuochang (shanghai) Precision Plastic Products Co Ltd
Original Assignee
Shuochang (shanghai) Precision Plastic Products Co Ltd
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Priority to CN201920612926.4U priority Critical patent/CN210161532U/en
Application granted granted Critical
Publication of CN210161532U publication Critical patent/CN210161532U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a mould a injection mold's demoulding mechanism, the power distribution box comprises a box body, the top welding on box inner chamber right side has fixed die holder, the left side of fixed die holder is provided with movable die holder, the left end welding of movable die holder has hydraulic cylinder, hydraulic cylinder's left end cover is equipped with fixed cover, the welding of the left top of box inner chamber has the channel-section steel, fixed cover is located the inboard of channel-section steel. The utility model discloses a box, fixed die holder, movable die holder, hydraulic cylinder, fixed cover, the channel-section steel, the gag lever post, the slope, the hydraulic stem, the setting of armature and first limiting plate, it all is through the ejecting product of many ejector pin poles to have solved present demoulding mechanism, not only the structure is complicated, the cost investment is big, and the area of contact of ejector pin and mould is less, the ejector pin forms the problem of pit on the mould surface easily, this mould an injection mold's demoulding mechanism, possess the advantage that can make the model drop automatically through adjusting, be worth promoting.

Description

Demoulding mechanism of plastic injection mould
Technical Field
The utility model relates to the technical field of mold, specifically a mould a injection mold's demoulding mechanism.
Background
After the injection of the mould is finished and cooled, demoulding operation is needed, the existing demoulding mechanism ejects the product through a plurality of ejector rod, the structure is complex, the cost investment is large, the contact area of the ejector rod and the mould is small, and the ejector rod is easy to form a pit on the surface of the mould, especially in the trial production process of the product.
Disclosure of Invention
An object of the utility model is to provide a mould a plastic injection mold's demoulding mechanism possesses the advantage that can make the model automatic drop through adjusting, has solved present demoulding mechanism and has all been through the ejecting product of many ejector pin poles, and not only the structure is complicated, and the cost investment is big, and the area of contact of ejector pin and mould is less moreover, and the ejector pin forms the problem of pit on the mould surface easily.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a mould a injection mold's demoulding mechanism, includes the box, the top welding on box inner chamber right side has fixed die holder, the left side of fixed die holder is provided with movable die holder, the left end welding of movable die holder has hydraulic cylinder, hydraulic cylinder's left end cover is equipped with fixed cover, the welding of the left top of box inner chamber has the channel-section steel, fixed cover is located the inboard of channel-section steel, the channel-section steel all runs through on the surface of fixed cover and is provided with the gag lever post, the left side welding of box inner chamber bottom has the slope, the surface on slope is provided with the hydraulic stem, the top welding of hydraulic stem has armature, the welding of the top of armature has first limiting plate, first limiting plate is laminated with hydraulic.
Preferably, a feed inlet is formed in the inner side of the fixed die holder and penetrates through the box body, a feed hopper is arranged at the top of the right side of the box body and communicated with the feed inlet, and a feed hopper is communicated with the top of the feed hopper.
Preferably, the mounting panel is installed through the screw at the top of box inner chamber, the link has all been welded to the both sides of mounting panel bottom, the bottom welding of link has the second limiting plate.
Preferably, the second limiting plate and the first limiting plate are the same in size and arc-shaped, and the second limiting plate is attached to the surface of the hydraulic oil cylinder.
Preferably, the outer surface of the bottom end of the hydraulic rod is sleeved with a fixed seat, the fixed seat and the surface of the slope are installed through screws, and the hydraulic rod and the slope are vertically arranged.
Preferably, a material receiving basin is arranged below the inner cavity of the box body, a soft pad is bonded inside the material receiving basin, and an upright post is arranged below the material receiving basin.
Preferably, the top ends of the stand columns penetrate through the material receiving basin and the soft cushion respectively, and extend to the outer portion of the material receiving basin, and top blocks are welded to the outer portion of the material receiving basin, and the number of the stand columns is four.
Preferably, the surface cover of stand is equipped with compression spring, compression spring's top and bottom respectively with connect between the inner wall of material basin and box.
Preferably, the lower right corner of the front face of the box body is hinged with a material taking door through a hinge, and a handle is welded at the top of the front face of the material taking door.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a box, fixed die holder, movable die holder, hydraulic cylinder, fixed cover, channel-section steel, the gag lever post, the slope, the hydraulic stem, armature and the setting of first limiting plate, it all is through the ejecting product of many ejector pin poles to have solved present demoulding mechanism, not only the structure is complicated, the cost investment is big, and the area of contact of ejector pin and mould is less moreover, the ejector pin forms the problem of pit on the mould surface easily, this mould an injection mold's demoulding mechanism, possess the advantage that can make the model drop automatically through adjusting.
2. The utility model discloses not only can realize the stationary motion to the die holder, can also adjust telescopic machanism simultaneously for the inside model of die holder can fall along with self gravity, connects the setting of material basin and its inside cushion moreover, can guarantee that the model can not take place wearing and tearing when the demolding, protects the model, and through compression spring's setting, can play the cushioning effect to the model of free fall moreover, further protects the model, gets the valve and opens when being used for taking out the model.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a side view of the present invention;
FIG. 3 is a top view of the partial structure of the present invention;
fig. 4 is a partial structure front view of the box body of the present invention.
In the figure: the device comprises a box body 1, a fixed die holder 2, a movable die holder 3, a hydraulic oil cylinder 4, a fixed sleeve 5, a channel steel 6, a limiting rod 7, a slope 8, a hydraulic rod 9, an armature 10, a first limiting plate 11, a feed inlet 12, a feed hopper 13, a feed hopper 14, a mounting plate 15, a connecting frame 16, a second limiting plate 17, a fixed seat 18, a material receiving basin 19, an upright post 20, an ejector block 21, a compression spring 22, a material taking door 23 and a handle 24.
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. 1-4, a demoulding mechanism of a plastic injection mould comprises a box body 1, a fixed mould base 2 is welded at the top of the right side of an inner cavity of the box body 1, a movable mould base 3 is arranged at the left side of the fixed mould base 2, a hydraulic oil cylinder 4 is welded at the left end of the movable mould base 3, a fixed sleeve 5 is sleeved at the left end of the hydraulic oil cylinder 4, a channel steel 6 is welded at the top of the left side of the inner cavity of the box body 1, the fixed sleeve 5 is positioned at the inner side of the channel steel 6, limiting rods 7 are respectively arranged on the surfaces of the channel steel 6 and the fixed sleeve 5 in a penetrating manner, a slope 8 is welded at the left side of the bottom of the inner cavity of the box body 1, a hydraulic rod 9 is arranged on the surface of the slope 8, an armature 10 is welded at the top of the hydraulic rod 9, a first limiting plate 11 is welded at the top, the feeding port 12 penetrates through the box body 1, the top on the right side of the box body 1 is provided with a feeding hopper 13, the feeding hopper 13 is communicated with the feeding port 12, the top of the feeding hopper 13 is communicated with a feeding hopper 14, the top of an inner cavity of the box body 1 is provided with a mounting plate 15 through screws, two sides of the bottom of the mounting plate 15 are both welded with connecting frames 16, the bottom end of each connecting frame 16 is welded with a second limiting plate 17, the second limiting plate 17 and the first limiting plate 11 are identical in size and arc-shaped, the second limiting plate 17 is attached to the surface of the hydraulic oil cylinder 4, the outer surface of the bottom end of the hydraulic rod 9 is sleeved with a fixing seat 18, the fixing seat 18 is mounted with the surface of the slope 8 through screws, the hydraulic rod 9 and the slope 8 are vertically arranged, a material receiving basin 19 is arranged below the inner cavity of the box body 1, a cushion is bonded inside the material receiving basin 19, a stand column 20 is arranged below the material receiving basin, the quantity of the stand columns 20 is four, the surface of the stand column 20 is sleeved with a compression spring 22, the top end and the bottom end of the compression spring 22 are respectively welded with the material receiving basin 19 and the inner wall of the box body 1, the right lower front corner of the box body 1 is hinged with a material taking door 23 through a hinge, the top of the material taking door 23 is welded with a handle 24, the demolding mechanism not only can realize the stable motion of the mold base, but also can adjust the telescopic mechanism, so that the mold in the mold base can fall along with the self gravity, the material receiving basin 19 and the inner cushion in the mold base can ensure that the mold can not be worn when being demolded, the mold is protected, and the free falling mold can be buffered through the arrangement of the compression spring 22, the mold is further protected, the material taking door 23 is opened when being used for taking out the mold, and the mold is opened through the box body 1, the fixed mold, Hydraulic cylinder 4, fixed cover 5, channel-section steel 6, gag lever post 7, slope 8, hydraulic stem 9, armature 10 and first limiting plate 11's setting, it all is through the ejecting product of many ejector pin poles to have solved present demoulding mechanism, not only the structure is complicated, the cost investment is big, and the area of contact of ejector pin and mould is less moreover, the ejector pin forms the problem of pit on the mould surface easily, this mould an injection mold's demoulding mechanism, possess the advantage that can make the model drop automatically through adjusting, be worth promoting.
The working principle is as follows: after the cooling of the die at the middle parts of the fixed die holder 2 and the movable die holder 3 is finished, the hydraulic cylinder 4 is started to work through an external controller, the hydraulic cylinder 4 is controlled to contract, the hydraulic cylinder 4 drives the movable die holder 3 and the die to move leftwards, then the hydraulic rod 9 is started to work, and the hydraulic rod 9 is controlled to shorten, the hydraulic rod 9 drives the first limiting plate 11 to move obliquely downwards through the armature 10, the hydraulic cylinder 4 uses the limiting rod 7 as an axis at the moment, the die rotates clockwise and rightwards and downwards, after a certain angle is reached, the die drops to the inside of the material receiving basin 19 due to self gravity, the compression spring 22 plays a role of buffering, the material taking door 23 is opened, the die can be taken out, the hydraulic rod 9 is controlled to extend again.
The standard components used in the present specification are commercially available and can be customized according to the descriptions of the specification and the drawings, the components are of the type conventional in the prior art, the circuit connection is of the connection manner conventional in the prior art, and no specific description is provided here, and the peripheral controller mentioned in the specification can control the electric elements mentioned herein, and is a conventional known device.
In summary, the following steps: this mould a plastic injection mold's demoulding mechanism, through box 1, fixed die holder 2, activity die holder 3, hydraulic cylinder 4, fixed cover 5, channel-section steel 6, gag lever post 7, slope 8, hydraulic stem 9, armature 10 and first limiting plate 11's cooperation use, it all is through the ejecting product of many ejector pin poles to have solved present demoulding mechanism, not only the structure is complicated, the cost investment is big, the area of contact of ejector pin and mould is less moreover, the ejector pin forms the problem of pit on the mould surface easily.
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 (9)

1. The utility model provides a mould a plastic injection mold's demoulding mechanism, includes box (1), its characterized in that: a fixed die holder (2) is welded at the top of the right side of the inner cavity of the box body (1), a movable die holder (3) is arranged at the left side of the fixed die holder (2), a hydraulic oil cylinder (4) is welded at the left end of the movable die holder (3), a fixed sleeve (5) is sleeved at the left end of the hydraulic oil cylinder (4), the top of the left side of the inner cavity of the box body (1) is welded with a channel steel (6), the fixed sleeve (5) is positioned at the inner side of the channel steel (6), limiting rods (7) are arranged on the surfaces of the channel steel (6) and the fixed sleeve (5) in a penetrating way, a slope (8) is welded on the left side of the bottom of the inner cavity of the box body (1), a hydraulic rod (9) is arranged on the surface of the slope (8), the top end of the hydraulic rod (9) is welded with an armature (10), the top of the armature (10) is welded with a first limiting plate (11), the first limiting plate (11) is attached to the surface of the hydraulic oil cylinder (4).
2. The mold releasing mechanism of a plastic injection mold according to claim 1, wherein: the die holder is characterized in that a feeding hole (12) is formed in the inner side of the fixed die holder (2), the feeding hole (12) penetrates through the box body (1), a feeding hopper (13) is arranged at the top of the right side of the box body (1), the feeding hopper (13) is communicated with the feeding hole (12), and a feeding hopper (14) is communicated with the top of the feeding hopper (13).
3. The mold releasing mechanism of a plastic injection mold according to claim 2, wherein: the box (1) inner chamber's top has mounting panel (15) through the screw mounting, link (16) have all been welded to the both sides of mounting panel (15) bottom, the bottom welding of link (16) has second limiting plate (17).
4. The mold releasing mechanism of a plastic injection mold according to claim 3, wherein: the second limiting plate (17) and the first limiting plate (11) are identical in size and arc-shaped, and the second limiting plate (17) is attached to the surface of the hydraulic oil cylinder (4).
5. The mold releasing mechanism of a plastic injection mold according to claim 4, wherein: the outer surface cover of hydraulic stem (9) bottom is equipped with fixing base (18), screw installation is passed through with the surface on slope (8) in fixing base (18), set up perpendicularly between hydraulic stem (9) and slope (8).
6. The mold releasing mechanism of a plastic injection mold according to claim 5, wherein: a material receiving basin (19) is arranged below an inner cavity of the box body (1), a soft pad is bonded inside the material receiving basin (19), and an upright post (20) is arranged below the material receiving basin (19).
7. The mold releasing mechanism of a plastic injection mold according to claim 6, wherein: the top end of each upright column (20) penetrates through the material receiving basin (19) and the soft cushion respectively, the top end of each upright column extends to the outer portion of the material receiving basin (19) and is welded with a top block (21), and the number of the upright columns (20) is four.
8. The mold releasing mechanism of a plastic injection mold according to claim 7, wherein: the surface cover of stand (20) is equipped with compression spring (22), the top and the bottom of compression spring (22) respectively with connect between the inner wall of material basin (19) and box (1) weld.
9. The mold releasing mechanism of a plastic injection mold according to claim 8, wherein: the right lower corner of the front face of the box body (1) is hinged with a material taking door (23) through a hinge, and a handle (24) is welded at the top of the front face of the material taking door (23).
CN201920612926.4U 2019-04-30 2019-04-30 Demoulding mechanism of plastic injection mould Expired - Fee Related CN210161532U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920612926.4U CN210161532U (en) 2019-04-30 2019-04-30 Demoulding mechanism of plastic injection mould

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920612926.4U CN210161532U (en) 2019-04-30 2019-04-30 Demoulding mechanism of plastic injection mould

Publications (1)

Publication Number Publication Date
CN210161532U true CN210161532U (en) 2020-03-20

Family

ID=69791924

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920612926.4U Expired - Fee Related CN210161532U (en) 2019-04-30 2019-04-30 Demoulding mechanism of plastic injection mould

Country Status (1)

Country Link
CN (1) CN210161532U (en)

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200320

CF01 Termination of patent right due to non-payment of annual fee