CN222309724U - A base mold for electric binding machine - Google Patents
A base mold for electric binding machine Download PDFInfo
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- CN222309724U CN222309724U CN202421131549.XU CN202421131549U CN222309724U CN 222309724 U CN222309724 U CN 222309724U CN 202421131549 U CN202421131549 U CN 202421131549U CN 222309724 U CN222309724 U CN 222309724U
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- 238000001746 injection moulding Methods 0.000 claims abstract description 8
- 238000002347 injection Methods 0.000 claims description 14
- 239000007924 injection Substances 0.000 claims description 14
- 230000007704 transition Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012768 molten material Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
本实用新型公开了一种电动装订机底座模具，包括前模组件、后模组件和侧抽芯组件；前模组件包括前模固定板、前模垫板和前模板，前模固定板、前模垫板和前模板从上至下依序布置，前模板上设有底座凹模后模组件包括后模板、垫块和后模固定板，后模板、垫块和后模固定板从上至下依序布置，后模板上设有底座凸模，底座凸模与底座凹模形成底座注塑腔；侧抽芯组件包括斜导件和侧型芯，侧型芯可滑动设置于前模板上，斜导件固定设置于前模固定板上，侧型芯伸入底座注塑腔内，侧型芯上设有斜导孔，斜导件滑动连接于斜导孔内，侧型芯内设有顶杆，顶杆相对于侧型芯可滑动设置，斜导件上设有限位槽，顶杆的一端伸入斜导孔内并同时位于限位槽内，顶杆的另一端伸入底座注塑腔内。
The utility model discloses a base mold of an electric binding machine, comprising a front mold component, a rear mold component and a side core pulling component; the front mold component comprises a front mold fixing plate, a front mold pad and a front mold plate, the front mold fixing plate, the front mold pad and the front mold plate are arranged in sequence from top to bottom, and a base concave mold is arranged on the front mold plate; the rear mold component comprises a rear mold plate, a cushion block and a rear mold fixing plate, the rear mold plate, the cushion block and the rear mold fixing plate are arranged in sequence from top to bottom, a base convex mold is arranged on the rear mold plate, and the base convex mold and the base concave mold form a The side core pulling assembly comprises an inclined guide and a side core, the side core can be slidably arranged on the front template, the inclined guide is fixedly arranged on the front template fixing plate, the side core extends into the injection molding cavity of the base, an inclined guide hole is arranged on the side core, the inclined guide is slidably connected in the inclined guide hole, a push rod is arranged in the side core, the push rod can be slidably arranged relative to the side core, a limiting groove is arranged on the inclined guide, one end of the push rod extends into the inclined guide hole and is simultaneously located in the limiting groove, and the other end of the push rod extends into the injection molding cavity of the base.
Description
Technical Field
The utility model relates to the technical field of injection molds, in particular to a base mold of an electric binding machine.
Background
The injection mold generally comprises a front mold and a rear mold, wherein the front mold and the rear mold are buckled by injecting molten materials into a cavity through a gate, and the front mold and the rear mold are separated when the mold is opened so as to take out a plastic product.
The utility model provides a base on electronic book-binding machine for load battery and power module, owing to the both sides of base have upwards extending lateral wall, and have a plurality of holes, recess, protruding isotructure on the lateral wall, consequently, the mould need be used for the side core subassembly for form the structure on the lateral wall, during the drawing of patterns, side core subassembly needs to be taken out, however, the contact surface of side core and moulded product is great, and there is the condition that protruding and recess combine for have great frictional force between side core and the moulded product, and then lead to side core and the difficult separation of product.
Disclosure of utility model
In order to overcome the defects of the prior art, the utility model aims to provide a base mold of an electric binding machine, which solves the technical problem that a base and a side core of the binding machine are not easy to separate in the prior art.
The utility model adopts the following technical scheme that the base mold of the electric binding machine comprises a front mold component, a rear mold component and a side core-pulling component;
The front die assembly comprises a front die fixing plate, a front die backing plate and a front die plate, wherein the front die fixing plate, the front die backing plate and the front die plate are sequentially arranged from top to bottom, and a base female die is arranged on the front die plate
The rear die assembly comprises a rear die plate, a cushion block and a rear die fixing plate, wherein the rear die plate, the cushion block and the rear die fixing plate are sequentially arranged from top to bottom, a base male die is arranged on the rear die plate, and the base male die and the base female die form a base injection cavity;
The side core pulling assembly comprises an inclined guide piece and a side core, the side core is slidably arranged on the front template, the inclined guide piece is fixedly arranged on the front template fixing plate, the side core stretches into the base injection molding cavity, an inclined guide hole is formed in the side core, the inclined guide piece is slidably connected into the inclined guide hole, a push rod is arranged in the side core, the push rod is slidably arranged relative to the side core, a limiting groove is formed in the inclined guide piece, one end of the push rod stretches into the inclined guide hole and is positioned in the limiting groove at the same time, and the other end of the push rod stretches into the base injection molding cavity;
During demolding, the inclined guide piece drives the side mold core to move outwards, the ejector rod and the side mold core generate relative movement under the action of the limiting groove, and the direction of the relative movement of the ejector rod is opposite to the direction of the demolding movement of the side mold core.
In one possible implementation manner, the limiting groove is communicated with the inclined guide hole, and the bottom surface of the limiting groove is in smooth transition connection with the outer surface of the inclined guide piece.
In one possible implementation manner, a first elastic piece is sleeved on the ejector rod, one end of the first elastic piece is connected with the ejector rod, and the other end of the first elastic piece is connected with the side core.
In one possible implementation manner, a through hole is formed in the side mold core, two openings of the through hole are respectively communicated with the inclined guide hole and the base injection cavity, and the ejector rod is arranged in the through hole.
In one possible implementation manner, the side core comprises an outer slide block and an inner slide block which are detachably connected, the inclined guide hole is formed in the outer slide block, and the inner slide block extends into the base injection cavity.
In one possible implementation manner, the ejector rod comprises an outer rod and an inner rod which are connected, the outer rod is arranged in the outer sliding block, the inner rod is arranged in the inner sliding block, one end of the outer rod extends into the inclined guide hole, and one end of the inner rod extends into the base injection molding cavity.
In one possible implementation manner, a positioning protrusion is arranged on the inner side wall of the outer sliding block, and a positioning groove matched with the positioning protrusion is arranged on the outer side wall of the inner sliding block.
In one possible implementation manner, the front mold fixing plate is provided with a first guide post, the rear mold plate is provided with a first guide hole, and the first guide post is slidably connected in the first guide hole.
In one possible implementation manner, the device further comprises a jacking assembly, wherein the jacking assembly comprises a jacking plate and a plurality of ejector pins arranged on the jacking plate, the jacking plate is arranged on the rear die fixing plate, a plurality of pin holes are formed in the base male die, and the ejector pins are respectively and slidably connected in the ejector pin holes.
In one possible implementation manner, the lifting plate is provided with a second guide post, the rear template is provided with a second guide hole, the second guide post is slidably connected in the second guide hole, the second guide post is sleeved with a second elastic piece, one end of the second elastic piece is abutted against the lifting plate, and the other end of the second elastic piece is abutted against the rear template.
Compared with the prior art, the front mold fixing plate is separated from the front mold plate under the drive of the external driving piece when the molded product needs to be demolded, the front mold fixing plate drives the inclined guide piece to move together, the inclined guide piece drives the side mold core to be far away from the molded product, the inclined guide piece can abut against the ejector rod when rising, the ejector rod abuts against the molded product, the molded product is prevented from being deviated under the action of the side mold core, and the convenience of demolding of the product is greatly improved.
Drawings
FIG. 1 is a schematic view of a base mold of an electric stapler of the present utility model;
FIG. 2 is a schematic view of the front mold assembly of the base mold of the electric stapler of the present utility model;
FIG. 3 is a schematic view showing a front mold assembly in an opened state in a base mold of the electric stapler of the present utility model;
FIG. 4 is a schematic view of the structure of the rear mold assembly in the base mold of the electric stapler of the present utility model;
FIG. 5 is a schematic view showing a structure of a rear die assembly in an opened state in a base die of the electric stapler of the present utility model;
FIG. 6 is a schematic view of a side core in a base mold of the electric stapler of the present utility model;
FIG. 7 is an exploded view of a side core in a base mold of the electric stapler of the present utility model;
fig. 8 is a schematic structural view of the diagonal guide in the base mold of the electric stapler of the present utility model.
In the figure:
100. 101, the first guide post;
200. a front mold backing plate;
300. a front template, a base female die;
400. A rear template; 401, a base male die, 402, a first guide hole, 403, a second guide hole;
500. A cushion block;
600. A rear mold fixing plate;
700. Side core, 701, oblique guide piece, 7011, limit groove, 702, oblique guide hole, 703, ejector rod, 7031, outer rod, 7032, inner rod, 704, first elastic piece, 705, outer slide block, 7051, positioning protrusion, 706, inner slide block, 7061 and positioning groove;
800. Lifting plate 801, ejector pins 802, second guide posts 803 and second elastic pieces.
Detailed Description
The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear are used in the embodiments of the present application) are merely for explaining the relative positional relationship, movement conditions, and the like between the components in a certain specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicators are changed accordingly.
Furthermore, the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present application.
The base mold of the electric bookbinding machine comprises a front mold assembly, a rear mold assembly and a side core pulling assembly, wherein the front mold assembly comprises a front mold fixing plate 100, a front mold base plate 200 and a front mold plate 300, the front mold fixing plate 100, the front mold base plate 200 and the front mold plate 300 are sequentially arranged from top to bottom, a base female mold 301 is arranged on the front mold plate 300, the rear mold assembly comprises a rear mold plate 400, a cushion block 500 and a rear mold fixing plate 600, the rear mold plate 400, the cushion block 500 and the rear mold fixing plate 600 are sequentially arranged from top to bottom, a base male mold 401 is arranged on the rear mold plate 400, the base male mold 401 and the base female mold 301 form a base injection cavity, the side core pulling assembly comprises an inclined guide 701 and a side core 700, the side core 700 is slidably arranged on the front mold plate 300, the inclined guide 701 is fixedly arranged on the front mold fixing plate 100, the side core 700 extends into the base injection cavity, inclined guide holes 702 are formed in the side core 700, the inclined guide 701 is slidably connected into the inclined guide holes 702, ejector rods 703 are arranged in the side core 700, the side core 703 are slidably arranged relative to the side ejector rods 700, a base male mold 401 is arranged on the inclined guide 701, a limit groove 11 is formed in the inclined guide holes 702, one end of the inclined guide holes 11 extends into the inclined guide holes 11 and extends into the base injection cavity 700 opposite to the inclined guide holes 11, and the other end of the inclined guide holes 700, and the side core 700 is opposite to the inclined guide hole 11 and extends into the side core 700, and moves opposite to the side core 700, and the side core 700 is opposite to the side core 700, and the side core 700 is opposite to the side 11.
In this embodiment, when the molded product needs to be demolded, the front mold fixing plate 100 is separated from the front mold plate 300 under the driving of the external driving member, the front mold fixing plate 100 drives the inclined guide 701 to move together, and the inclined guide 701 drives the side mold core 700 away from the molded product while ascending, and when the inclined guide 701 begins to ascend, the ejector rod 703 slowly withdraws from the limiting groove 7011, so that the back surface of the inclined guide 701 is in contact with the ejector rod 703, and the ejector rod 703 does not move along with the side mold core 700, or the moving speed of the ejector rod 703 is slower than that of the side mold core 700, so that the side mold core 700 is separated from the molded product earlier than the ejector rod 703, and the side mold core 700 is separated from the molded product more easily.
Referring to fig. 8, in one possible embodiment, the limiting groove 7011 is in communication with the inclined guide hole 702, and the bottom surface of the limiting groove 7011 is in smooth transition connection with the outer surface of the inclined guide 701. It is easy to understand that the bottom surface of the limiting groove 7011 is in smooth transition connection with the outer surface of the inclined guide member 701, so that the inclined guide member 701 can slowly push the ejector rod 703 in the rising process, so that the ejector rod 703 is always in a state of abutting against the molded product, and the side mold core 700 is facilitated to be separated from the molded product more smoothly.
Referring to fig. 7, in one possible embodiment, a first elastic member 704 is sleeved on the ejector rod 703, one end of the first elastic member 704 is connected to the ejector rod 703, and the other end of the first elastic member 704 is connected to the side core 700. In this embodiment, the first elastic member 704 is a spring, the ejector rod 703 can be automatically reset due to the arrangement of the first elastic member 704, when the mold is re-closed, one end of the ejector rod 703 needs to stretch into the limiting groove 7011 again, and the ejector rod 703 is reset due to the elastic force of the first elastic member 704 without the supporting of the inclined guide member 701.
Referring to fig. 6 and 7, in one possible embodiment, a through hole is formed in the side core 700, two openings of the through hole are respectively connected to the inclined guide hole 702 and the base injection cavity, and the ejector 703 is disposed in the through hole. It is easy to understand that the side core 700 is provided with a through hole for providing an installation space for the ejector pin 703 and the first elastic member 704, and that the ejector pin 703 can be easily removed from the side core 700 when the ejector pin 703 needs maintenance or replacement.
Referring to fig. 7, in the present embodiment, the side core 700 includes an outer slide 705 and an inner slide 706 that are detachably connected, the inclined guide hole 702 is disposed on the outer slide 705, and the inner slide 706 extends into the injection cavity of the base. It should be noted that, the outer slide 705 and the inner slide 706 are fixed together by fastening bolts, a side surface of the inner slide 706 close to the base female die 301 has a molding surface, and the molding surface is used for forming various complex structures on the side wall of the product, so that various parts for forming the complex structures are arranged inside the inner slide 706, and when the parts need maintenance or replacement, the outer slide 705 and the inner slide 706 can be detached, so that the maintenance and replacement of the parts by staff are facilitated.
Referring to fig. 7, in the present embodiment, the ejector rod 703 includes an outer rod 7031 and an inner rod 7032, the outer rod 7031 is disposed in the outer slide block 705, the inner rod 7032 is disposed in the inner slide block 706, one end of the outer rod 7031 extends into the inclined guide hole 702, and one end of the inner rod 7032 extends into the base injection molding cavity. It is easy to understand that there is no direct connection between the outer rod 7031 and the inner rod 7032, only the end of the outer rod 7031 abuts against the end of the inner rod 7032, so that the ejector rod 703 is divided into the outer rod 7031 and the inner rod 7032, the ejector rod 703 is convenient to install, and the end of the outer rod 7031 extending into the inclined guide hole 702 is a round head, so that friction generated between the outer rod 7031 and the inclined guide member 701 is reduced, the end of the inner rod 7032 abutting against the outer rod 7031 is provided with a rod cap, the first elastic member 704 is sleeved on the inner rod 7032, so that one end of the first elastic member 704 abuts against the rod cap, the other end abuts against the inner slide block 706, and in addition, the number of the ejector rods 703 is three, and the interval is arranged in the side core 700.
Referring to fig. 7, in one possible embodiment, a positioning protrusion 7051 is provided on an inner sidewall of the outer slide 705, and a positioning groove 7061 matching with the positioning protrusion 7051 is provided on an outer sidewall of the inner slide 706. It is easy to understand that the positioning protrusion 7051 and the positioning groove 7061 can not only enable the outer slide block 705 and the inner slide block 706 to be positioned quickly during installation, so as to improve the installation efficiency and precision, but also enable the outer slide block 705 and the inner slide block 706 to be connected more tightly.
Referring to fig. 2 and 4, in one possible embodiment, the front mold fixing plate 100 is provided with a first guide post 101, the rear mold plate 400 is provided with a first guide hole 402, and the first guide post 101 is slidably connected in the first guide hole 402. It is easy to understand that the front die pad 200, the front die plate 300, the cushion block 500 and the rear die fixing plate 600 are all provided with the first guide holes 402, so that the first guide posts 101 arranged on the front die fixing plate 100 directly penetrate through the rear die fixing plate 600, and the arrangement of the first guide posts 101 can not only improve the stability of the movement of the die during the die opening and closing process, but also play a role in positioning the installation of the whole die.
Referring to fig. 5, in one possible embodiment, the device further includes a jacking assembly, the jacking assembly includes a jacking plate 800 and a plurality of pins 801 disposed on the jacking plate 800, the jacking plate 800 is disposed on the rear mold fixing plate 600, a plurality of pinholes are disposed on the base punch 401, and each pin 801 is slidably connected to each pin 801 hole. It will be readily appreciated that after the molded product is required to be demolded and the side draw mechanism and the front mold assembly are moved, the molded product remains on the rear mold plate 400, and the lift plate 800 is lifted up by the external driving member, so that the molded product is lifted out by the ejector pins 801, and the demolding operation is completed.
Referring to fig. 4, in a possible embodiment, a second guiding post 802 is disposed on the lifting plate 800, a second guiding hole 403 is disposed on the rear template 400, the second guiding post 802 is slidably connected in the second guiding hole 403, a second elastic member 803 is sleeved on the second guiding post 802, one end of the second elastic member 803 abuts against the lifting plate 800, and the other end of the second elastic member 803 abuts against the rear template 400. It will be readily appreciated that the provision of the second guide post 802 may enhance the stability of the movement of the jacking plate 800 during stripping, and that the provision of the second resilient member 803 may provide a cushioning effect to the jacking movement of the jacking plate 800 and facilitate resetting of the jacking assembly.
The above embodiments are only preferred embodiments of the present utility model, and the scope of the present utility model is not limited thereto, but any insubstantial changes and substitutions made by those skilled in the art on the basis of the present utility model are intended to be within the scope of the present utility model as claimed.
Claims (10)
1. The base mold of the electric bookbinding machine is characterized by comprising a front mold assembly, a rear mold assembly and a side core-pulling assembly;
The front die assembly comprises a front die fixing plate, a front die backing plate and a front die plate, wherein the front die fixing plate, the front die backing plate and the front die plate are sequentially arranged from top to bottom, and a base female die is arranged on the front die plate
The rear die assembly comprises a rear die plate, a cushion block and a rear die fixing plate, wherein the rear die plate, the cushion block and the rear die fixing plate are sequentially arranged from top to bottom, a base male die is arranged on the rear die plate, and the base male die and the base female die form a base injection cavity;
The side core pulling assembly comprises an inclined guide piece and a side core, the side core is slidably arranged on the front template, the inclined guide piece is fixedly arranged on the front template fixing plate, the side core stretches into the base injection molding cavity, an inclined guide hole is formed in the side core, the inclined guide piece is slidably connected into the inclined guide hole, a push rod is arranged in the side core, the push rod is slidably arranged relative to the side core, a limiting groove is formed in the inclined guide piece, one end of the push rod stretches into the inclined guide hole and is positioned in the limiting groove at the same time, and the other end of the push rod stretches into the base injection molding cavity;
During demolding, the inclined guide piece drives the side mold core to move outwards, the ejector rod and the side mold core generate relative movement under the action of the limiting groove, and the direction of the relative movement of the ejector rod is opposite to the direction of the demolding movement of the side mold core.
2. The electric stapler base mold of claim 1, wherein the limit groove is communicated with the inclined guide hole, and a bottom surface of the limit groove is in smooth transition connection with an outer surface of the inclined guide piece.
3. The electric bookbinding machine base mold of claim 1, wherein the ejector rod is sleeved with a first elastic member, one end of the first elastic member is connected with the ejector rod, and the other end of the first elastic member is connected with the side core.
4. The base mold of an electric bookbinding machine according to claim 1, wherein a through hole is formed in the side mold core, two openings of the through hole are respectively communicated with the inclined guide hole and the base injection cavity, and the ejector rod is arranged in the through hole.
5. The electric stapler base mold of claim 1, wherein the side core comprises an outer slide and an inner slide detachably connected, the inclined guide hole is formed in the outer slide, and the inner slide extends into the base injection cavity.
6. The electric stapler base mold of claim 5, wherein the top bar comprises an outer bar and an inner bar connected, the outer bar is disposed in the outer slide block, the inner bar is disposed in the inner slide block, one end of the outer bar extends into the inclined guide hole, and one end of the inner bar extends into the base injection cavity.
7. The electric stapler base mold of claim 5, wherein the inner side wall of the outer slide block is provided with a positioning protrusion, and the outer side wall of the inner slide block is provided with a positioning groove matched with the positioning protrusion.
8. The electric stapler base mold of claim 1, wherein the front mold fixing plate is provided with a first guide post, the rear mold plate is provided with a first guide hole, and the first guide post is slidably connected in the first guide hole.
9. The electric binding machine base mold of claim 1, further comprising a jacking assembly, wherein the jacking assembly comprises a jacking plate and a plurality of ejector pins arranged on the jacking plate, the jacking plate is arranged on the rear mold fixing plate, a plurality of pin holes are formed in the base male mold, and each ejector pin is respectively and slidably connected in each ejector pin hole.
10. The electric bookbinding machine base mold of claim 9, wherein the jacking plate is provided with a second guide post, the rear mold plate is provided with a second guide hole, the second guide post is slidably connected in the second guide hole, the second guide post is sleeved with a second elastic piece, one end of the second elastic piece abuts against the jacking plate, and the other end of the second elastic piece abuts against the rear mold plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421131549.XU CN222309724U (en) | 2024-05-22 | 2024-05-22 | A base mold for electric binding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421131549.XU CN222309724U (en) | 2024-05-22 | 2024-05-22 | A base mold for electric binding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222309724U true CN222309724U (en) | 2025-01-07 |
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ID=94096768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421131549.XU Active CN222309724U (en) | 2024-05-22 | 2024-05-22 | A base mold for electric binding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222309724U (en) |
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2024
- 2024-05-22 CN CN202421131549.XU patent/CN222309724U/en active Active
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