CN109333929A - A high-precision plastic mold quick-change mold base device - Google Patents
A high-precision plastic mold quick-change mold base device Download PDFInfo
- Publication number
- CN109333929A CN109333929A CN201811415865.9A CN201811415865A CN109333929A CN 109333929 A CN109333929 A CN 109333929A CN 201811415865 A CN201811415865 A CN 201811415865A CN 109333929 A CN109333929 A CN 109333929A
- Authority
- CN
- China
- Prior art keywords
- lower die
- guide rail
- upper mold
- limit
- limit guide
- 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.)
- Pending
Links
- 239000002994 raw material Substances 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000008685 targeting Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/2673—Moulds with exchangeable mould parts, e.g. cassette moulds
- B29C45/2675—Mounting of exchangeable mould inserts
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
一种高精度塑料模具快换模架装置，包括上模座板和下模座板，所述下模座板上端面上设有2根下模限位导轨，下模座板上端面上位于2根下模限位导轨之间设有“U”型凹槽，“U”型凹槽内设有顶棍孔，“U”型凹槽的一端设有下模垫板，下模垫板上固定有下模限位块，所述的2根下模限位导轨的上端均经2根导柱与上模限位导轨连接，2根上模限位导轨固定在上模座板的下端，所述上模座板位于2根上模限位导轨之间设有定位套孔和上模限位块，所述下模限位导轨和上模限位导轨的内侧均设有凹槽，下模限位导轨和上模限位导轨上还分别设有下模限位斜楔和上模限位斜楔。该装置具有节省原材料、提高定位精度、提高了工作效率的特点，用于中小型塑料件产品的快速成型。
A high-precision plastic mold quick-change mold base device includes an upper mold seat plate and a lower mold seat plate, two lower mold limit guide rails are arranged on the upper end surface of the lower mold seat plate, and the upper mold seat plate is located on the upper end surface of the lower mold seat plate. There is a "U"-shaped groove between the two lower mold limit guide rails, the "U"-shaped groove is provided with a top stick hole, and one end of the "U"-shaped groove is provided with a lower mold pad, a lower die pad. A lower die limit block is fixed on the upper part, the upper ends of the two lower die limit guide rails are connected with the upper die limit guide rail through two guide posts, and the two upper die limit guide rails are fixed on the lower end of the upper die seat plate, The upper mold seat plate is located between the two upper mold limit guide rails, and is provided with a positioning sleeve hole and an upper mold limit block. The limit guide rail and the upper mold limit guide rail are respectively provided with a lower mold limit wedge and an upper mold limit wedge. The device has the characteristics of saving raw materials, improving positioning accuracy and improving work efficiency, and is used for rapid prototyping of small and medium-sized plastic products.
Description
Technical field
The present invention relates to a kind of high-precision plastic mould quick exchange die bed devices.
Background technique
Mould bases is also referred to as mold base, is made of parts such as template, guide post guide sleeves, is the assembly of the not processed composition of type chamber.
Type chamber, type core, positioning ring, mandril, slide block mechanism are necessarily mounted on mould bases the mold that could form complete set.Standard plastic
Mould bases is made of four parts: being respectively cover half part, dynamic model part, targeting part and is connected and fixed part.Although such mould bases
Mass part is normalized, and part also has interchangeability, but plastic mold cavity is processed on the basis of mould bases,
It needs to dismantle mould bases, and the type chamber processed is assembled to mould bases up.Pocket machining needs to spend very long process time, by
In mold body than cumbersome, be installed on injection molding machine get up it is also especially time-consuming.After mould bases once processes into mold, no
Has interchangeability again.There is new production of articles next time, then needs to buy new mould bases to re-work.For lack of skill
Worker, processing and set-up time all several times increase, and increase the mold design period.It is big that mold materials consumption is done in this way,
Process time accordingly increases, and causes very big manpower and material resources and economic loss.
Summary of the invention
Its purpose of the invention, which is that, provides a kind of high-precision plastic mould quick exchange die bed device, solves existing apparatus and does
The problem of getting up, mold materials consumption is big, and process time accordingly increases, and causes very big manpower and material resources and economic damages.
It adopts the technical scheme that achieve the above object, a kind of high-precision plastic mould quick exchange die bed device, including
Upper clamping plate and lower die holder plate, the lower die holder plate upper surface are equipped with 2 lower die limit guide rails, and lower die holder plate upper surface is upper
It is equipped with "U" type groove between 2 lower die limit guide rails, top rod hole is equipped in "U" type groove, one end of "U" type groove is equipped with
Lower mold backing plate, is fixed with lower die limited block in lower mold backing plate, the upper end of 2 lower die limit guide rails through 2 guide posts with
The connection of upper mold limit guide rail, 2 upper mold limit guide rails are fixed on the lower end of upper clamping plate, and the upper clamping plate is located at 2 upper molds
It is equipped with positioning sets of holes and upper mold limited block between limit guide rail, is all provided on the inside of the lower die limit guide rail and upper mold limit guide rail
It is fluted, lower die limit inclined wedge and upper mold limit inclined wedge are further respectively had in lower die limit guide rail and upper mold limit guide rail, it is described
One end of lower die limit inclined wedge is fixed on lower die limited block, and the other end that lower die limits inclined wedge is solid through lower die limit guide rail
Fixed, one end of the upper mold limit inclined wedge is fixed on upper mold limited block, and the other end that upper mold limits inclined wedge is limited through upper mold
Guide rail is fixed, and army is equipped with reset spring on the lower die limit inclined wedge and upper mold limit inclined wedge.
Beneficial effect
The present invention has the following advantages that compared with prior art.
It is an advantage of the invention that the device has the spy for saving raw material, improving positioning accuracy, improving work efficiency
Point, the rapid shaping suitable for middle-size and small-size plastic part product.
Detailed description of the invention
Below in conjunction with attached drawing, the invention will be further described.
Fig. 1 is the schematic diagram of upper clamping plate plate part in the present invention；
Fig. 2 is the schematic diagram of lower die holder plate part in the present invention；
Fig. 3 is structural schematic diagram of the invention.
Specific embodiment
The present apparatus includes upper clamping plate 1 and lower die holder plate 16, as shown in Figure 1-Figure 3, on 16 upper surface of lower die holder plate
It is located at equipped with 2 lower die limit guide rails 15, on 16 upper surface of lower die holder plate recessed equipped with U-typed between 2 lower die limit guide rails 15
Slot 10, is equipped with top rod hole 14 in "U" type groove 10, and one end of "U" type groove 10 is equipped with lower mold backing plate 18, solid in lower mold backing plate 18
Surely there is lower die limited block 17, the upper end of 2 lower die limit guide rails 15 connects through 2 guide posts 11 and upper mold limit guide rail 5
Connect, 2 upper mold limit guide rails 5 are fixed on the lower end of upper clamping plate 1, the upper clamping plate 1 be located at 2 upper mold limit guide rails 5 it
Between be equipped with positioning sets of holes 4 and upper mold limited block 9, the inside of the lower die limit guide rail 15 and upper mold limit guide rail 5 is equipped with recessed
Lower die limit inclined wedge 19 and upper mold limit inclined wedge 7 are further respectively had in slot 3, lower die limit guide rail 15 and upper mold limit guide rail 15,
One end of the lower die limit inclined wedge 19 is fixed on lower die limited block 20, and the other end that lower die limits inclined wedge 19 is limited through lower die
Position guide rail 15 is fixed, and one end of the upper mold limit inclined wedge 7 is fixed on upper mold limited block 8, and upper mold limits the other end of inclined wedge 7
It is fixed through upper mold limit guide rail 5, reset spring 12 is equipped on the lower die limit inclined wedge 19 and upper mold limit inclined wedge 7.
The upper mold limit guide rail 5 and lower die limit guide rail 15 are separately fixed at upper clamping plate 1 and lower die holder through screw 2
On plate 16, multiple corresponding guide sleeves 6, guide pins 13, guide post 11 are equipped in upper mold limit guide rail 5 and lower die limit guide rail 15
Both ends be separately fixed in the guide sleeve 6 in upper mold limit guide rail 5 and lower die limit guide rail 15.
The present invention in the specific implementation, before whole set of die work, needs to assemble type chamber in upper mold, the assembly of type core
In lower die, a set of injection mold is collectively constituted.When type chamber is assemblied in upper mold, first by type chamber from the left side of part of the upper die along recessed
Slot 3 is packed into, and type chamber encounters upper mold limit inclined wedge 7, needs that upper mold limit inclined wedge 7 is first pressed back into upper mold limit guide rail by external force
In 5, reset spring 12 is shunk when compression, and type chamber is installed to the right, until type chamber top and 9 contacts-side-down of upper mold limited block, type
The position of chamber is positioned；Meanwhile the reset spring 12 in compressive state pops up, and resets upper mold limit inclined wedge 7, resets
Upper mold afterwards limits 7 pinching chamber of inclined wedge, and so far, cavity portion is by positioning and clamping.Part of the lower die assemble when, first by type core from
The right side of part of the lower die is packed into along groove 3, and type core encounters lower die limit inclined wedge 19, needs that lower die is first limited inclined wedge by external force
19 are pressed back into lower die limit guide rail 15, and reset spring is shunk when compression, and type core is smoothly installed, until type core lower part and lower die limit
Position block 17 contacts, and the position of type core is fixed, while the reset spring in compressive state pops up, and lower die is limited inclined wedge
19 reset, the inclined wedge lock type core after reset, and so far, core part point is by positioning and clamping.
Claims (2)
1. a kind of high-precision plastic mould quick exchange die bed device, including upper clamping plate (1) and lower die holder plate (16), feature exists
In lower die holder plate (16) upper surface is equipped with 2 lower die limit guide rails (15), is located at 2 on lower die holder plate (16) upper surface
"U" type groove (10) are equipped between root lower die limit guide rail (15), top rod hole (14) are equipped in "U" type groove (10), U-typed is recessed
One end of slot (10) is equipped with lower mold backing plate (18), is fixed with lower die limited block (17) in lower mold backing plate (18), 2 lower dies
The upper end of limit guide rail (15) is connect through 2 guide posts (11) with upper mold limit guide rail (5), and 2 upper mold limit guide rails (5) are fixed
In the lower end of upper clamping plate (1), the upper clamping plate (1), which is located between 2 upper mold limit guide rails (5), is equipped with positioning sets of holes (4)
With upper mold limited block (9), fluted (3), lower die are all provided on the inside of the lower die limit guide rail (15) and upper mold limit guide rail (5)
Lower die limit inclined wedge (19) and upper mold limit inclined wedge (7) are further respectively had in limit guide rail (15) and upper mold limit guide rail (15),
One end of lower die limit inclined wedge (19) is fixed on lower die limited block (20), and the other end of lower die limit inclined wedge (19) runs through
Lower die limit guide rail (15) is fixed, and one end of upper mold limit inclined wedge (7) is fixed on upper mold limited block (8), upper mold limit
The other end of inclined wedge (7) is fixed through upper mold limit guide rail (5), lower die limit inclined wedge (19) and upper mold limit inclined wedge (7)
On be equipped with reset spring (12).
2. a kind of high-precision plastic mould quick exchange die bed device according to claim 1, feature is certainly, the upper mold
Limit guide rail (5) and lower die limit guide rail (15) are separately fixed at upper clamping plate (1) and lower die holder plate (16) through screw (2)
On, it is equipped with multiple corresponding guide sleeves (6), guide pins (13) in upper mold limit guide rail (5) and lower die limit guide rail (15), leads
The both ends of column (11) are separately fixed at the guide sleeve (6) in upper mold limit guide rail (5) and lower die limit guide rail (15) Nei.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811415865.9A CN109333929A (en) | 2018-11-26 | 2018-11-26 | A high-precision plastic mold quick-change mold base device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811415865.9A CN109333929A (en) | 2018-11-26 | 2018-11-26 | A high-precision plastic mold quick-change mold base device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109333929A true CN109333929A (en) | 2019-02-15 |
Family
ID=65317764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811415865.9A Pending CN109333929A (en) | 2018-11-26 | 2018-11-26 | A high-precision plastic mold quick-change mold base device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109333929A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05169455A (en) * | 1991-12-24 | 1993-07-09 | Matsushita Electric Works Ltd | Installation device of mold |
| US5350289A (en) * | 1992-07-27 | 1994-09-27 | Master Unit Die Products, Inc. | Quick change system for mold bases |
| CN103231494A (en) * | 2012-11-09 | 2013-08-07 | 广州现代塑料有限公司 | Injection mould with rapidly-replaced mould cores |
| CN208006140U (en) * | 2017-07-14 | 2018-10-26 | 上海建博精密塑胶模具有限公司 | A kind of injection mold of mold core able to quickly change |
-
2018
- 2018-11-26 CN CN201811415865.9A patent/CN109333929A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05169455A (en) * | 1991-12-24 | 1993-07-09 | Matsushita Electric Works Ltd | Installation device of mold |
| US5350289A (en) * | 1992-07-27 | 1994-09-27 | Master Unit Die Products, Inc. | Quick change system for mold bases |
| CN103231494A (en) * | 2012-11-09 | 2013-08-07 | 广州现代塑料有限公司 | Injection mould with rapidly-replaced mould cores |
| CN208006140U (en) * | 2017-07-14 | 2018-10-26 | 上海建博精密塑胶模具有限公司 | A kind of injection mold of mold core able to quickly change |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190215 |
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| RJ01 | Rejection of invention patent application after publication |