CN110435084A - A kind of plastic rubber mold structure that molded part is integrally quickly remodeled - Google Patents
A kind of plastic rubber mold structure that molded part is integrally quickly remodeled Download PDFInfo
- Publication number
- CN110435084A CN110435084A CN201910756741.5A CN201910756741A CN110435084A CN 110435084 A CN110435084 A CN 110435084A CN 201910756741 A CN201910756741 A CN 201910756741A CN 110435084 A CN110435084 A CN 110435084A
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- Prior art keywords
- plate
- rear cavity
- built
- molded part
- ejector retainner
- Prior art date
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- 239000004033 plastic Substances 0.000 title claims abstract description 29
- 239000011324 bead Substances 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 3
- 230000033001 locomotion Effects 0.000 claims description 2
- 238000007634 remodeling Methods 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 8
- 238000000465 moulding Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000001746 injection moulding Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 210000000080 chela (arthropods) Anatomy 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 210000003739 neck Anatomy 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000000243 solution Substances 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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses the plastic rubber mold structures that a kind of molded part is integrally quickly remodeled, it include: rear pattern plate, rear cavity, take-up housing, T-shaped slider and built-in type forming slide, sliding slot corresponding with built-in type forming slide is provided in the rear cavity, the first briquetting positioned at the built-in type forming slide back side is provided in the rear cavity, the side on rear pattern plate and being located at rear cavity is arranged in the take-up housing, the T-slot extended downwardly is provided on the take-up housing, the T-shaped slider is arranged in T-slot, the T-shaped slider front is provided with the lock pin needle extended in rear cavity.Through the above way, the plastic rubber mold structure that molded part of the present invention is integrally quickly remodeled, when remodeling, take-up housing retrogressing replaces lock pin needle with T-shaped slider taking-up, built-in type forming slide is limited in the sliding slot in rear cavity by the first briquetting, it is replaced with rear cavity, improves the convenience that product is remodeled.
Description
Technical field
The present invention relates to plastic mould field, the plastic mold integrally quickly remodeled more particularly to a kind of molded part is signed an undertaking
Structure.
Background technique
As the improvement of people's living standards, the diversified demand of product is more and more common, it is same in plastic article industry
Money product meets the different product patterns using function or various aspect often through the change of local feature and changes.
To cater to market trend, high profit is created with low cost and is matched in injection mold technology by mold zero
The exchange of product pattern is realized in the exchange of part.Traditional mold spare and accessory parts, which are exchanged, integrally unloads injection molding machine firstly the need of by mold,
It replaces and completes after then mould structure is all broken, then install again to injection molding machine, such process needs to expend higher people
Power cost and longer period.Therefore, the key problem that the application is directed to is how to pass through the side for saving manpower and time cost
Formula completes this exchange task, improves the market competitiveness that product diversification is manufactured.
Summary of the invention
The invention mainly solves the technical problem of providing the plastic rubber mold structures that a kind of molded part is integrally quickly remodeled, and mention
The convenience that similar plastic cement products are remodeled is risen, manpower and time cost are saved.
In order to solve the above technical problems, one technical scheme adopted by the invention is that: it is integrally quick to provide a kind of molded part
The plastic rubber mold structure remodeled, comprising: rear pattern plate, rear cavity, take-up housing, T-shaped slider and built-in type forming slide, after described
Mode is arranged on rear pattern plate, sliding slot corresponding with built-in type forming slide is provided in the rear cavity, two are embedded in
Formula forming slide is symmetricly set in sliding slot, and the first pressure positioned at the built-in type forming slide back side is provided in the rear cavity
Block, the built-in type forming slide back side are provided with the step extended to below the first briquetting, and the take-up housing is arranged rear
In template and it is located at the side of rear cavity, the T-slot extended downwardly is provided on the take-up housing, the T-shaped slider is arranged in T
In shape slot, the T-shaped slider front is provided with the lock pin needle extended in rear cavity.
In a preferred embodiment of the present invention, the rear cavity front is provided with the first spiral shell being connected with rear pattern plate
Thread, ring mounting hole is set in the rear cavity, and installation hanging ring carries out the lifting of rear cavity in the ring mounting hole.
It in a preferred embodiment of the present invention, further include front template and shovel, the front template is opposite with rear pattern plate to be set
It sets, the shovel is arranged on front template and between be directed towards two built-in type forming slides, front template and rear pattern plate
When molding, shovel enters between two built-in type forming slides and drives two built-in type forming slide counter motions.
In a preferred embodiment of the present invention, the shovel two sides, which inside contract, is provided with inclined-plane, is provided with T on the inclined-plane
Shape track, built-in type forming slide side are provided with T-slot corresponding with T track.
In a preferred embodiment of the present invention, the second briquetting positioned at take-up housing both ends is provided on the rear pattern plate,
The first collision bead being provided on the rear pattern plate on the outside of take-up housing.
In a preferred embodiment of the present invention, it is provided on the inside of first briquetting and is directed toward built-in type forming slide
Second collision bead.
In a preferred embodiment of the present invention, big ejector retainner plate is provided with below the rear pattern plate, on the big ejector retainner plate
Be provided with rear cavity small ejector retainner plate correspondingly, be provided with the thimble for extending to rear cavity on the small ejector retainner plate, it is described
The connecting rod being provided with below small ejector retainner plate on big ejector retainner plate, it is vertical that the small ejector retainner plate bottom is provided with first extended downwardly
Column, first column bottom end are provided with the second column and form ladder column, and first column diameter is less than the second column
Diameter is provided with and the corresponding first through hole of the first column and the second through-hole corresponding with the second column, institute on the connecting rod
State and be provided with through slot between first through hole and the second through-hole and be connected, the first through hole and through slot bottom be provided with it is second vertical
The corresponding reaming of column.
In a preferred embodiment of the present invention, guide groove corresponding with connecting rod is provided on the big ejector retainner plate, it is described
The third collision bead positioned at connecting rod bottom is provided in guide groove.
In a preferred embodiment of the present invention, the interlinking lever end is provided with threaded hole, setting below the rear pattern plate
There is the footing plate positioned at big ejector retainner plate two sides, is provided with and the one-to-one fabrication hole of threaded hole on the footing plate.
In a preferred embodiment of the present invention, the rear cavity bottom is provided with the guide sleeve for being directed toward small ejector retainner plate, institute
The gag lever post for being provided with and being extended in guide sleeve on small ejector retainner plate is stated, the gag lever post top is provided with one section of diameter and guide sleeve
The corresponding guide rod of diameter of bore, guide sleeve inner hole bottom is provided with the limiting retainer ring below guide rod, described to lead
Set outside is provided with the spring between rear cavity and small ejector retainner plate.
The beneficial effects of the present invention are: the plastic rubber mold structure that a kind of molded part that the present invention points out integrally quickly is remodeled,
When remodeling, take-up housing retrogressing replaces lock pin needle with T-shaped slider taking-up, and built-in type forming slide passes through
First briquetting is limited in the sliding slot in rear cavity, and rear cavity is linked together with small ejector pin plate elastic, connecting rod is pulled, so that second
Column is retracted into the second through-hole, unscrews the first screw, so that it may rear cavity and small ejector retainner plate be taken out together, improve replacement just
Benefit greatly improves the agility that product is remodeled, saves manpower and time without disassembling mold from injection molding machine
Cost.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing, in which:
Fig. 1 is the structural schematic diagram for one preferred embodiment of plastic rubber mold structure that a kind of molded part of the present invention is integrally quickly remodeled；
Fig. 2 is the structural schematic diagram of take-up housing in Fig. 1；
Fig. 3 is the structural schematic diagram of big ejector retainner plate in a kind of plastic rubber mold structure that molded part entirety is quickly remodeled of the present invention；
Fig. 4 is the fit structure of connecting rod and small ejector retainner plate in a kind of plastic rubber mold structure that molded part entirety is quickly remodeled of the present invention
Schematic diagram；
Fig. 5 is the cooperation knot of rear cavity and small ejector retainner plate in a kind of plastic rubber mold structure that molded part entirety is quickly remodeled of the present invention
Structure schematic diagram；
Fig. 6 is the cross-sectional view of Fig. 5；
Fig. 7 is built-in type forming slide and shovel in a kind of plastic rubber mold structure that molded part entirety is quickly remodeled of the present invention
Fit structure schematic diagram；
Fig. 8 is two kinds of product pattern comparison diagrams of the plastic rubber mold structure production that a kind of molded part of the present invention is integrally quickly remodeled；
Fig. 9 is the Structure Comparison figure of two kinds of rear cavities corresponding with two kinds of products in Fig. 8；
Figure 10 is the rear cavity structural schematic diagram after hanging ring installation.
Specific embodiment
The technical scheme in the embodiments of the invention will be clearly and completely described below, it is clear that described implementation
Example is only a part of the embodiments of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is common
Technical staff's all other embodiment obtained without making creative work belongs to the model that the present invention protects
It encloses.
Fig. 1 ~ Figure 10 is please referred to, the embodiment of the present invention includes:
A kind of plastic rubber mold structure that molded part is integrally quickly remodeled, comprising: rear pattern plate 10, rear cavity 1, take-up housing 9, T shape are sliding
Block 15, built-in type forming slide 3, front template (being not drawn into figure) and shovel 6, the rear cavity 1 are arranged on rear pattern plate 10,
As shown in Figure 1,1 front of rear cavity is provided with the first screw 13 being connected with rear pattern plate 10, dismounting convenience.
As shown in Figure 10, ring mounting hole 33 is set in the rear cavity 1, hanging ring 30 is installed in the ring mounting hole 33
The lifting of rear cavity 1 is carried out, it is easy to operate.
Sliding slot corresponding with built-in type forming slide 3, two built-in type forming slides are provided in the rear cavity 1
3 are symmetricly set in sliding slot, and the first briquetting 2 positioned at the built-in type forming slide back side is provided in the rear cavity 1, described
3 back side of built-in type forming slide is provided with the step 8 for extending to 2 lower section of the first briquetting, allows 3 edge of built-in type forming slide
Sliding slot moves horizontally, but limits embedded forming slide 3 and move up, and allow built-in type forming slide 3 with rear cavity 1 one
Replacement is played, the convenience for operation of remodeling is promoted.
The front template is oppositely arranged with rear pattern plate 10, and two on front template and be directed towards are arranged in the shovel 6
Between built-in type forming slide 3, shovel is fixed on front template using the second screw.As shown in fig. 7, front template and rear pattern plate
When 10 molding, shovel 6 enters between two built-in type forming slides 3 and two built-in type forming slides 3 is driven reversely to transport
It is dynamic and separate, be conducive to the molding of product.
6 two sides of shovel, which inside contract, is provided with inclined-plane, and T track, the built-in type molding are provided on the inclined-plane
3 side of sliding block is provided with T-slot corresponding with T track, and when die sinking, T track is moved up, corresponding T-slot be forced outer shifting and
So that built-in type forming slide 3 resets, convenient for the demoulding of product.Direction built-in type is provided on the inside of first briquetting 2
Second collision bead 7 of forming slide 3 carries out elastic spacing to the sliding of built-in type forming slide 3.
As shown in Figure 1 and 2, the side on rear pattern plate 10 and being located at rear cavity 1, the rear pattern plate is arranged in the take-up housing 9
It is provided with the second briquetting positioned at 9 both ends of take-up housing on 10, the sliding of guide shoe seat 9 is provided with position on the rear pattern plate 10
The first collision bead in 9 outside of take-up housing is conducive to die sinking and the production of die closing to the outer shift-in row elastic spacing of take-up housing 9.
The T-slot 17 extended downwardly is provided on the take-up housing 9, the T-shaped slider 15 is arranged in T-slot 17, institute
It states T-shaped slider front and is provided with the lock pin needle 16 extended in rear cavity 1, be provided in rear cavity 1 corresponding with lock pin needle 16
Jack 18.It is provided with inclined hole on take-up housing 9, is driven in molding by the brace on preceding mould.When remodeling, after take-up housing 9
It moves back and crosses the first collision bead, so that lock pin needle 16 exits jack 18 completely, can take out and be replaced with T-shaped slider 15.
It is provided with big ejector retainner plate 32 below the rear pattern plate 10, is provided with rear cavity 5 one by one on the big ejector retainner plate 32
Corresponding small ejector retainner plate 5 is provided with the thimble 4 for extending to rear cavity on the small ejector retainner plate 5, acts and carries out with big ejector retainner plate 32
The ejection of product.
It is provided with the connecting rod 27 positioned at small 5 lower section of ejector retainner plate on the big ejector retainner plate 32, is arranged on the big ejector retainner plate 32
There is guide groove corresponding with connecting rod 27, the third collision bead 26 positioned at 27 bottom of connecting rod, limiting rod are provided in the guide groove
27 axial stroke.Guide groove can be dovetail groove moving up to avoid connecting rod 27, allow connecting rod 27 and big ejector retainner plate 32
It synchronizes and moves up and down.
As shown in figure 4,5 bottom of small ejector retainner plate is provided with the first column 22 extended downwardly, first column 22
Bottom end is provided with the second column 29 and forms integrated ladder column, and 22 diameter of the first column is straight less than the second column 29
Diameter forms position limiting structure.Be provided on the connecting rod 27 first through hole 24 corresponding with the first column 22 and with the second column
29 corresponding second through-holes 28, are provided with through slot 23 between the first through hole 24 and the second through-hole 28 and are connected, and described first
Through-hole and through slot bottom are provided with reaming 25 corresponding with the second column.Using the cooperation of the second column 29 and the second through-hole 28,
It carries out small ejector retainner plate 5 to move down, connecting rod 27 is then pulled, so that the first column 22 enters laterally first through hole 24, the second column 29
Axial lock is carried out into reaming 25.
As shown in figure 3,27 end of connecting rod is provided with threaded hole 31, as shown in Figure 1, being arranged below the rear pattern plate 10
Have the footing plate positioned at big 32 two sides of ejector retainner plate, be provided on the footing plate with the one-to-one fabrication hole 14 of threaded hole 31,
Facilitate using screw rod insertion process hole 14, so that screw rod screws in threaded hole 31, carries out the push-and-pull of connecting rod 27, it is convenient to small ejector retainner plate
5 locking and unlocking.
As it can be seen in figures 5 and 6,1 bottom of rear cavity is provided with the guide sleeve 19 for being directed toward small ejector retainner plate, the small ejector retainner plate
The gag lever post 21 extended in guide sleeve 19 is provided on 5,21 top of gag lever post is provided with one section of diameter and guide sleeve 19
The corresponding guide rod 11 of diameter of bore promotes the stability that gag lever post 21 moves up and down, 19 inner hole bottom of the guide sleeve setting
There is the limiting retainer ring 20 for being located at 11 lower section of guide rod, guide rod 11 is avoided to skid off from guide sleeve 19.
19 outer concentric of guide sleeve is provided with the spring 12 between rear cavity 1 and small ejector retainner plate 5, so that rear mold
Benevolence 1 and small ejector retainner plate 5 form the entirety of an elastic connection, facilitate the integrated replacement of progress.The small ejector retainner plate 5 newly changed to is in bullet
Under the action of keeping under the action of spring 12 to connecting rod 27, when so that connecting rod 27 is mobile, the second column 29 can rapidly enter second
Through-hole 28, it is easy to operate.
As shown in FIG. 8 and 9, two product appearance difference is small, and in addition to surface pore structure is different, remaining structure is consistent, passes through
Two pattern product can be produced on same mold by exchanging rear cavity part.
In conclusion the plastic rubber mold structure that a kind of molded part that the present invention points out integrally quickly is remodeled, mold is formed
Part is packaged into an entirety, can be on the basis of mold does not unload injection molding machine, the mold forming part that will need replacing
Divide part to split out, replace with novel type mold moulding section part, to achieve the effect that quickly to remodel, passes through whole fast quick change
The mode of type eliminates the time of forming technique person's upper/lower die, mold transport, reduces the work of mold pincers worker disassembly mold
Amount, greatly saves cost of remodeling, shortens the period of remodeling, and this design method can be equally used for the daily dimension of mold
Shield and maintenance, have effectively ensured the delivery of production order.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright description is applied directly or indirectly in other relevant technology necks
Domain is included within the scope of the present invention.
Claims (10)
1. the plastic rubber mold structure that a kind of molded part is integrally quickly remodeled characterized by comprising rear pattern plate, rear cavity, sliding block
Seat, T-shaped slider and built-in type forming slide, the rear cavity are arranged on rear pattern plate, be provided in the rear cavity with it is interior
The corresponding sliding slot of embedded forming slide, two built-in type forming slides are symmetricly set in sliding slot, set in the rear cavity
It is equipped with the first briquetting positioned at the built-in type forming slide back side, the built-in type forming slide back side, which is provided with, extends to the
Step below one briquetting, the take-up housing are arranged in the side on rear pattern plate and being located at rear cavity, are arranged on the take-up housing
There is the T-slot extended downwardly, the T-shaped slider is arranged in T-slot, and the T-shaped slider front, which is provided with, extends to rear cavity
In lock pin needle.
2. the plastic rubber mold structure that molded part according to claim 1 is integrally quickly remodeled, which is characterized in that the rear mold
Benevolence front is provided with the first screw being connected with rear pattern plate, and ring mounting hole, the hanging ring installation are arranged in the rear cavity
The lifting that hanging ring carries out rear cavity is installed on hole.
3. the plastic rubber mold structure that molded part according to claim 1 is integrally quickly remodeled, which is characterized in that before further including
Template and shovel, the front template are oppositely arranged with rear pattern plate, and two on front template and be directed towards are arranged in the shovel
Between built-in type forming slide, when front template and rear pattern plate mold, shovel enter between two built-in type forming slides and
Drive two built-in type forming slide counter motions.
4. the plastic rubber mold structure that molded part according to claim 3 is integrally quickly remodeled, which is characterized in that the shovel
Two sides, which inside contract, is provided with inclined-plane, T track is provided on the inclined-plane, built-in type forming slide side is provided with and T
The corresponding T-slot of shape track.
5. the plastic rubber mold structure that molded part according to claim 1 is integrally quickly remodeled, which is characterized in that the rear mold
It is provided with the second briquetting positioned at take-up housing both ends on plate, first on the outside of take-up housing is provided on the rear pattern plate and is touched
Pearl.
6. the plastic rubber mold structure that molded part according to claim 1 is integrally quickly remodeled, which is characterized in that described first
The second collision bead for being directed toward built-in type forming slide is provided on the inside of briquetting.
7. the plastic rubber mold structure that molded part according to claim 1 is integrally quickly remodeled, which is characterized in that the rear mold
Big ejector retainner plate is provided with below plate, is provided on the big ejector retainner plate and rear cavity small ejector retainner plate correspondingly, the small top
The thimble for extending to rear cavity, the connecting rod being provided with below small ejector retainner plate on the big ejector retainner plate, institute are provided on needle plate
It states small ejector retainner plate bottom and is provided with the first column extended downwardly, first column bottom end is provided with the second column and forms rank
Cleat stanchion, first column diameter are provided with corresponding with the first column first on the connecting rod less than the diameter of the second column
Through-hole and the second through-hole corresponding with the second column, are provided with through slot between the first through hole and the second through-hole and are connected,
The first through hole and through slot bottom are provided with reaming corresponding with the second column.
8. the plastic rubber mold structure that molded part according to claim 7 is integrally quickly remodeled, which is characterized in that the big top
It is provided with guide groove corresponding with connecting rod on needle plate, the third collision bead positioned at connecting rod bottom is provided in the guide groove.
9. the plastic rubber mold structure that molded part according to claim 7 is integrally quickly remodeled, which is characterized in that the connecting rod
End is provided with threaded hole, is provided with the footing plate positioned at big ejector retainner plate two sides below the rear pattern plate, sets on the footing plate
It is equipped with and the one-to-one fabrication hole of threaded hole.
10. the plastic rubber mold structure that molded part according to claim 7 is integrally quickly remodeled, which is characterized in that after described
Mode bottom is provided with the guide sleeve for being directed toward small ejector retainner plate, is provided with the limit extended in guide sleeve on the small ejector retainner plate
Bar, the gag lever post top are provided with one section of diameter guide rod corresponding with guide sleeve diameter of bore, bottom hole in the guide sleeve
Portion is provided with the limiting retainer ring below guide rod, is provided between rear cavity and small ejector retainner plate on the outside of the guide sleeve
Spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910756741.5A CN110435084B (en) | 2019-08-16 | 2019-08-16 | Plastic mold structure for integrally and rapidly replacing molded part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910756741.5A CN110435084B (en) | 2019-08-16 | 2019-08-16 | Plastic mold structure for integrally and rapidly replacing molded part |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110435084A true CN110435084A (en) | 2019-11-12 |
| CN110435084B CN110435084B (en) | 2024-05-03 |
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ID=68436018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910756741.5A Active CN110435084B (en) | 2019-08-16 | 2019-08-16 | Plastic mold structure for integrally and rapidly replacing molded part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110435084B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205660995U (en) * | 2016-05-31 | 2016-10-26 | 重庆灿源电子有限公司 | Power plug lower cover injection mold |
| CN205835844U (en) * | 2016-06-08 | 2016-12-28 | 苏州启点机械有限公司 | Belt pulley is held concurrently helical gear product mould |
| CN208714287U (en) * | 2018-08-31 | 2019-04-09 | 宁波金耀机械有限公司 | Long core pulling is double to open balancing cylinder mold |
| CN210590321U (en) * | 2019-08-16 | 2020-05-22 | 骏伟塑胶制品（太仓）有限公司 | Plastic mold structure for integrally and quickly changing molded part |
-
2019
- 2019-08-16 CN CN201910756741.5A patent/CN110435084B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205660995U (en) * | 2016-05-31 | 2016-10-26 | 重庆灿源电子有限公司 | Power plug lower cover injection mold |
| CN205835844U (en) * | 2016-06-08 | 2016-12-28 | 苏州启点机械有限公司 | Belt pulley is held concurrently helical gear product mould |
| CN208714287U (en) * | 2018-08-31 | 2019-04-09 | 宁波金耀机械有限公司 | Long core pulling is double to open balancing cylinder mold |
| CN210590321U (en) * | 2019-08-16 | 2020-05-22 | 骏伟塑胶制品（太仓）有限公司 | Plastic mold structure for integrally and quickly changing molded part |
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| Publication number | Publication date |
|---|---|
| CN110435084B (en) | 2024-05-03 |
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