CN110450359A - A kind of injection mold of interchangeable mold insert - Google Patents
A kind of injection mold of interchangeable mold insert Download PDFInfo
- Publication number
- CN110450359A CN110450359A CN201910764071.1A CN201910764071A CN110450359A CN 110450359 A CN110450359 A CN 110450359A CN 201910764071 A CN201910764071 A CN 201910764071A CN 110450359 A CN110450359 A CN 110450359A
- Authority
- CN
- China
- Prior art keywords
- mold insert
- sliding block
- mold
- positioning
- fixed link
- 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.)
- Granted
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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
-
- 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
- B29C45/33—Moulds having transversely, e.g. radially, movable mould parts
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a kind of injection molds of interchangeable mold insert, including panel (1), solid plate (2), fixed mold core (3), sliding block (4) and at least one piece of mold insert (5), the panel (1), solid plate (2), fixed mold core (3) is successively fixed from outside to inside, it is characterized by: the inner end of every piece of mold insert (5) is fixed with mold insert fixed link (6), die opening state, the sliding block (4) pulls out, it drives with the positioning end (6.1) of mold insert fixed link (6) successively from positioning step (4.1.3), guiding step (4.1.2) skids off, it is stretched out until from introduction channel (4.1.1), the mold insert fixed link (6) separates with sliding block (4).The injection mold realizes that replacement, structure are simple, compatibility is more preferable under the premise of not changing solid plate, through sliding block and insert fixed link self-locking structure.
Description
Technical field
The present invention relates to power tools technology fields, are especially a kind of injection mold of interchangeable mold insert.
Background technique
Disclose at present and identifies the quick-replaceable mould structure of mold insert on a kind of injection molding machine, the upper end side for identifying mold insert
There is acute angle socket in face, and upper end top surface is inclined-plane identical with acute angle socket angle, and mark mold insert lower end is loaded in fixed mold core；It is described
Mark latch segment one end is acute angle plug, matches, is inserted into acute angle socket with the acute angle socket of mark mold insert, fixed to mark mold insert
Position, the other end for identifying latch segment are locked on solid plate by screw；When needing to exchange, mark latch segment is rotated into 180 degree,
The inclined-plane on the inclined-plane for identifying latch segment acute angle plug and mark mold insert top is carved tightly, and pushes mark latch segment, with inclined-plane
Downward power is converted, mark mold insert is moved down, die joint is protruded in lower end, then takes out mark mold insert by hand, replacement is without mark
The mold insert of knowledge.The mold identifies mold insert in each injection molding in order to there is coupling mechanism force, it is necessary to which identifying latch segment has locking
Power causes mould structure complicated and each in this way so that needing to be bolted fixes mark latch segment with solid plate
Secondary molding, mark mold insert can give mark one thrust of latch segment, be used for a long time, and the acute angle socket with cooperation gap is caused to occur
Abrasion needs replacing two components, increases use cost.
Also disclose a kind of quick replacement of insert injection mold, including moving template, interchangeable insert, the bar that baroclines, fixed block；Institute
The interchangeable insert activity stated is nested in moving template and type chamber is protruded into the top surface of interchangeable insert, and the lower part of interchangeable insert offers tiltedly
The inner end activity of slot, the bar that baroclines is set in the skewed slot of interchangeable insert, and the middle part activity for the bar that baroclines is threaded through in moving template, is baroclined
The outer end stretching moving template of bar is affixed with fixed block, and fixed block is fixedly mounted on the side wall of moving template.The bar that baroclines
Inner end is an oblique upward brace, and the section of brace is rectangle；The section of the interchangeable insert skewed slot be rectangle and its
Size is corresponding to the cross-sectional sizes of brace.After adopting the above scheme, due to the present invention include moving template, interchangeable insert, the bar that baroclines,
The inner end activity of fixed block, the bar that baroclines is set in the skewed slot of interchangeable insert, and interchangeable insert is fixed on dynamic by the inner end for the bar that baroclines
In template, when mold insert is replaced, as long as dismantling lower fixed block, the bar that baroclines is extracted out, so that it may take out interchangeable insert out of moving template.It should
Structure is by increasing fixed block to lock the bar that baroclines, and also resulting in makes mould structure complexity, and the structures such as punching on moving template,
Cause mold compatibility poor.
Summary of the invention
The technical problem to be solved by the present invention is to, provide one kind under the premise of not changing solid plate, by sliding block and edge
Block fixed link self-locking structure realizes that replacement, structure be simple, the injection mold of the better interchangeable mold insert of compatibility.
The technical scheme is that providing a kind of injection mold of interchangeable mold insert having following structure, including face
Plate, solid plate, fixed mold core, sliding block and at least one piece of mold insert, the panel, solid plate, fixed mold core are successively fixed from outside to inside, institute
It states mold insert to be embedded in the through-hole of fixed mold core, the end of the mold insert is located in shaped article die cavity, and the sliding block is slidably connected
In solid plate；The inner end of every piece of mold insert is fixed with mold insert fixed link, and the top of the mold insert fixed link is equipped with positioning end and leads
To bar, the positioning end is linked together by the fixed bar body of guide rod and mold insert, the outer diameter of the fixed bar body of the mold insert and
The outer diameter of positioning end is all larger than the outer diameter of guide rod, and the front end of the sliding block is equipped with the long hole passed through for positioning end, the long hole
The two sides of side wall be successively arranged introduction channel, guiding step and positioning step, the top of the introduction channel is equipped with top plate
And be inclined-plane, the step surface of the guiding step is inclined-plane, and the positioning step is the plane parallel with sliding block glide direction, is closed
Mould state, the mold insert sequentially pass through the through-hole of fixed mold core and solid plate together with mold insert fixed link, while sliding block Slideslip inside,
Until positioning end is up embedded into introduction channel, as Slideslip, the mold insert fixed link are directed to step driving to sliding block inside
And up until reaching positioning step, guide rod is located in long hole at this time, and the bottom of the positioning end and positioning step offset together
When the fixed bar body of mold insert step surface and the bottom surface of sliding block offset and position up and down；Die opening state, the sliding block pull out,
It drives and is successively skidded off from positioning step, guiding step with the positioning end of mold insert fixed link, stretched out until from introduction channel, the edge
Part fixed link is separated with sliding block.
The internal diameter of the introduction channel is greater than the outer diameter of positioning end.
The lower section of the step surface of the guiding step is slidably connected for guide rod, the platform of the guiding step and positioning step
The top of terrace is slidably connected for positioning end, and the bottom of the positioning end is plane and the platform with guiding step and positioning step
Terrace is that face is slidably connected with face.
The sliding block is slidably connected in the sliding slot of solid plate, and two sides are positioned up and down using press strip.
The mold insert fixed link offsets when being embedded in the introduction channel of sliding block with top plate.
The height of the guide rod and the end face of positioning step are consistent to height between bottom surface.
The outside end of the sliding block is equipped with protrusion, and the protrusion is affixed in molding with the side wall of solid plate.
The end of the long hole extends to the inner end end face of sliding block, and the bottom lengths of the introduction channel are greater than positioning end
Outer diameter, and the positioning end offsets with top plate always in molding.
The top of sliding block is run through at the top of the guiding step and positioning step.
After using the above structure, the invention has the following advantages that passing through sliding block Slideslip inside, Zhi Daoding in molding
Position end is up embedded into introduction channel, with sliding block Slideslip inside, the mold insert fixed link be directed to step driving and up
Until reaching positioning step, guide rod is located in long hole at this time, and the bottom of the positioning end and positioning step offset mold insert simultaneously
The step surface of fixed bar body and the bottom surface of sliding block offset and position up and down, and sliding block no longer needs additional along glide direction at this time
Locking, because the bottom of positioning end offsets with positioning step at this time, i.e. mold insert fixed link is by the long hole of upper and lower position limiting slide block, In
When mold forms every time, mold insert fixed link only receives lower thrust, therefore not will cause sliding block and accidentally slip out.And installation when
It waits, the mold insert fixed link is directed to step driving up until reaching positioning step, positive dismounting has been achieved, mold
Casting insert interchange can be completed in injection molding machine again, save the plenty of time, save trouble and labor improves production efficiency.
As an improvement, the internal diameter of the introduction channel is greater than the outer diameter of positioning end, so that positioning end be enable to pass through and energy
Sliding above the step surface of long hole again, can play the role of positioning up and down.
As an improvement, the lower section of step surface of the guiding step is slidably connected for guide rod, the guiding step and calmly
The top of the step surface of position step is slidably connected for positioning end, and the bottom of the positioning end is for plane and with guiding step and calmly
The step surface of position step is that face is slidably connected with face, and positioning end more convenient can be made to slide into and installed.
As an improvement, the sliding block is slidably connected in the sliding slot of solid plate, and two sides are positioned up and down using press strip, sliding
Block often slides, it is necessary to and it is oriented to press strip, screw hole is added behind sliding block, it is convenient to be pulled out with mould and sliding block.
As an improvement, the mold insert fixed link offsets when being embedded in the introduction channel of sliding block with top plate, keep positioning end accurate
Slide-in.
As an improvement, the height of the guide rod and the end face of positioning step are consistent to height between bottom surface, increase up and down
Positioning action, as far as possible diminution fit clearance.
As an improvement, the outside end of the sliding block is equipped with protrusion, side wall phase of the protrusion in molding with solid plate
Patch, plays the interior limit slided inside.
As an improvement, the end of the long hole extends to the inner end end face of sliding block, the bottom lengths of the introduction channel are big
In the outer diameter of positioning end, and the positioning end offsets with top plate always in molding, slides into positioning end accurately.
As an improvement, the top of sliding block is run through at the top of the guiding step and positioning step, processing guide table can be facilitated
The step surface of both rank and positioning step.
Detailed description of the invention
Fig. 1 is the partial structure diagram of the injection mold of interchangeable mold insert of the invention.
Fig. 2 is the sliding block and mold insert fixed link perspective view of the explosion of Fig. 1.
Fig. 3 is the cut-away section structural schematic diagram of the injection mold of interchangeable mold insert of the invention.
Fig. 4 is sliding block and mold insert fixed link connection schematic diagram.
Fig. 5 is the connection schematic diagram of sliding block and mold insert fixed link in molding.
Fig. 6 is the connection schematic diagram of sliding block and mold insert fixed link in die sinking.
As shown in the figure, 1, panel, 2, solid plate, 2.1, sliding slot, 3, fixed mold core, 4, sliding block, 4.1, long hole, 4.1.1, importing
Channel, 4.1.1.1, top plate, 4.1.2, guiding step, 4.1.3, positioning step, 5, mold insert, 6, mold insert fixed link, 6.1, positioning
End, 6.2, guide rod, 7, press strip.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings.
As shown in Figs. 1-5, the injection mold of interchangeable mold insert of the invention, including panel 1, solid plate 2, fixed mold core 3, cunning
Block 4 and at least one piece of mold insert 5, the panel 1, solid plate 2, fixed mold core 3 are successively fixed from outside to inside, and the mold insert 5 is embedded in
In the through-hole of fixed mold core 3, the end of the mold insert 5 is located in shaped article die cavity, product die cavity by fixed mold core on solid plate with
Mavable module core on moving template is bonded to be formed, and the sliding block 4 is slidably connected in solid plate 2.The sliding block 4 is slidably connected at cover half
In the sliding slot 2.1 of plate 2, and two sides are positioned using about 7 press strip, and press strip 7 is fixed on solid plate 2 by more bolts.
The inner end of every piece of mold insert 5 is fixed with mold insert fixed link 6, and the top of the mold insert fixed link 6 is equipped with 6.1 He of positioning end
Guide rod 6.2, the positioning end 6.1 are linked together by guide rod 6.2 and 6 ontology of mold insert fixed link, the mold insert fixed link 6
The outer diameter of ontology and the outer diameter of positioning end 6.1 are all larger than the outer diameter of guide rod 6.2, and the front end of the sliding block 4 is equipped with for positioning end
6.1 long holes 4.1 passed through.
The two sides of the side wall of the long hole 4.1 are successively arranged introduction channel 4.1.1, guiding step 4.1.2 and positioning table
The top of rank 4.1.3, the introduction channel 4.1.1 are equipped with top plate 4.1.1.1 and are inclined-plane, the platform of the guiding step 4.1.2
Terrace is inclined-plane, and the positioning step 4.1.3 is the plane parallel with 4 glide direction of sliding block, and the introduction channel 4.1.1's is interior
Diameter is greater than the outer diameter of positioning end 6.1.
The lower section of the step surface of the guiding step 4.1.2 is slidably connected for guide rod 6.2, the guiding step 4.1.2
It is slidably connected for positioning end 6.1 with the top of the step surface of positioning step 4.1.3, the bottom of the positioning end 6.1 is plane
And it is slidably connected for face with face with the step surface of guiding step 4.1.2 and positioning step 4.1.3.
The mold insert fixed link 6 offsets when being embedded in the introduction channel 4.1.1 of sliding block 4 with top plate 4.1.1.1.
The height of the guide rod 6.2 and the end face of positioning step 4.1.3 are consistent to height between bottom surface.
The outside end of the sliding block 4 is equipped with side wall phase of the protrusion 4.1, described raised 4.1 in molding with solid plate 2
Patch.
The end of the long hole 4.1 extends to the inner end end face of sliding block 4, and the bottom lengths of the introduction channel 4.1.1 are big
In the outer diameter of positioning end 6.1, and the positioning end 6.1 offsets with top plate 4.1.1.1 always in molding.
The top of sliding block 4 is run through at the top of the guiding step 4.1.2 and positioning step 4.1.3.
As shown in figure 5, molding state, the mold insert 5 sequentially pass through fixed mold core 3 and solid plate 2 together with mold insert fixed link 6
Through-hole, while the Slideslip inside of sliding block 4, until positioning end 6.1 is up embedded into introduction channel 4.1.1, the top of mold insert 5 at this time
It pushes up, it is described with the Slideslip inside of sliding block 4 even if the positioning end 6.1 of mold insert fixed link 6 offsets with top plate 4.1.1.1
Mold insert fixed link 6 is directed to step 4.1.2 driving up until reaching positioning step 4.1.3, and guide rod 6.2 is located at length at this time
In hole 4.1, the bottom of the positioning end 6.1 and positioning step 4.1.3 offset the step surface and cunning of 6 ontology of mold insert fixed link simultaneously
The bottom surface of block 4 offsets and positions up and down.
As shown in fig. 6, die opening state, the sliding block 4 is pulled out, drive with mold insert fixed link 6 positioning end 6.1 successively
It skids off from positioning step 4.1.3, guiding step 4.1.2, is stretched out until from introduction channel 4.1.1, the mold insert fixed link 6 and cunning
Block 4 separates.Mold insert 5 and mold insert fixed link 6 are slided up and down in die sinking and molding, the glide direction and mold insert 5 and edge of sliding block 4
The glide direction of part fixed link 6 is vertical.
Claims (9)
1. a kind of injection mold of interchangeable mold insert, including panel (1), solid plate (2), fixed mold core (3), sliding block (4) and at least
One piece of mold insert (5), the panel (1), solid plate (2), fixed mold core (3) are successively fixed from outside to inside, and the mold insert (5) is embedded in
In the through-hole of fixed mold core (3), the end of the mold insert (5) is located in shaped article die cavity, and the sliding block (4) is slidably connected at fixed
In template (2)；It is characterized by: the inner end of every piece of mold insert (5) is fixed with mold insert fixed link (6), the mold insert fixed link (6)
Top is equipped with positioning end (6.1) and guide rod (6.2), and the positioning end (6.1) passes through guide rod (6.2) and mold insert fixed link
(6) ontology is linked together, and the outer diameter of mold insert fixed link (6) ontology and the outer diameter of positioning end (6.1) are all larger than guide rod
(6.2) outer diameter, the front end of the sliding block (4) are equipped with the long hole (4.1) passed through for positioning end (6.1), the long hole (4.1)
The two sides of side wall are successively arranged introduction channel (4.1.1), guiding step (4.1.2) and positioning step (4.1.3), the importing
The top in channel (4.1.1) is equipped with top plate (4.1.1.1) and is inclined-plane, and the step surface of guiding step (4.1.2) is inclined-plane,
The positioning step (4.1.3) is the plane parallel with sliding block (4) glide direction, molds state, the mold insert (5) is together with mold insert
Fixed link (6) sequentially passes through the through-hole of fixed mold core (3) and solid plate (2), while sliding block (4) Slideslip inside, until positioning end
(6.1) up it is embedded into introduction channel (4.1.1), as Slideslip, the mold insert fixed link (6) are directed to sliding block (4) inside
Step (4.1.2) drives up until reaching positioning step (4.1.3), and guide rod (6.2) is located in long hole (4.1) at this time,
The bottom of the positioning end (6.1) and positioning step (4.1.3) offset while the step surface and sliding block of mold insert fixed link (6) ontology
(4) bottom surface offsets and positions up and down；Die opening state, the sliding block (4) pull out, and driving is determined with mold insert fixed link (6)
Position end (6.1) is successively skidded off from positioning step (4.1.3), guiding step (4.1.2), is stretched out until from introduction channel (4.1.1),
The mold insert fixed link (6) separates with sliding block (4).
2. a kind of injection mold of interchangeable mold insert according to claim 1, it is characterised in that: the introduction channel
The internal diameter of (4.1.1) is greater than the outer diameter of positioning end (6.1).
3. a kind of injection mold of interchangeable mold insert according to claim 1, it is characterised in that: the guiding step
The lower section of the step surface of (4.1.2) is slidably connected for guide rod (6.2), the guiding step (4.1.2) and positioning step
The top of the step surface of (4.1.3) is slidably connected for positioning end (6.1), the bottom of the positioning end (6.1) be plane and with
The step surface of guiding step (4.1.2) and positioning step (4.1.3) is that face is slidably connected with face.
4. a kind of injection mold of interchangeable mold insert according to claim 1, it is characterised in that: sliding block (4) sliding
It is connected in the sliding slot (2.1) of solid plate (2), and two sides are positioned up and down using press strip (7).
5. a kind of injection mold of interchangeable mold insert according to claim 1, it is characterised in that: the mold insert fixed link
(6) it offsets when being embedded in introduction channel (4.1.1) of sliding block (4) with top plate (4.1.1.1).
6. a kind of injection mold of interchangeable mold insert according to claim 1, it is characterised in that: the guide rod (6.2)
Height and positioning step (4.1.3) end face it is consistent to height between bottom surface.
7. a kind of injection mold of interchangeable mold insert according to claim 1, it is characterised in that: outside the sliding block (4)
End is held to be equipped with raised (4.1), the protrusion (4.1) is affixed in molding with the side wall of solid plate (2).
8. a kind of injection mold of interchangeable mold insert according to claim 1 or 2 or 3, it is characterised in that: the long hole
(4.1) end extends to the inner end end face of sliding block (4), and the bottom lengths of the introduction channel (4.1.1) are greater than positioning end
(6.1) outer diameter, and the positioning end (6.1) offsets with top plate (4.1.1.1) always in molding.
9. a kind of injection mold of interchangeable mold insert according to claim 8, it is characterised in that: the guiding step
The top of sliding block (4) is run through at the top of (4.1.2) and positioning step (4.1.3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910764071.1A CN110450359B (en) | 2019-08-19 | 2019-08-19 | Injection mold with interchangeable inserts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910764071.1A CN110450359B (en) | 2019-08-19 | 2019-08-19 | Injection mold with interchangeable inserts |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110450359A true CN110450359A (en) | 2019-11-15 |
| CN110450359B CN110450359B (en) | 2021-09-28 |
Family
ID=68487617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910764071.1A Active CN110450359B (en) | 2019-08-19 | 2019-08-19 | Injection mold with interchangeable inserts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110450359B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113290787A (en) * | 2021-05-20 | 2021-08-24 | 浙江工商职业技术学院 | Cosmetic box cover forming die |
| CN114619628A (en) * | 2022-01-26 | 2022-06-14 | 杭州鸿雁电器有限公司 | Mould capable of switching insert in mould |
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| CN208896404U (en) * | 2018-09-28 | 2019-05-24 | 宇科模具(厦门)有限公司 | Quick replacement of insert injection mold |
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| CN201165036Y (en) * | 2007-10-31 | 2008-12-17 | 深圳Tcl新技术有限公司 | Mould insert quick change structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113290787A (en) * | 2021-05-20 | 2021-08-24 | 浙江工商职业技术学院 | Cosmetic box cover forming die |
| CN114619628A (en) * | 2022-01-26 | 2022-06-14 | 杭州鸿雁电器有限公司 | Mould capable of switching insert in mould |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110450359B (en) | 2021-09-28 |
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