CN209365253U - A kind of pump cover injection mold - Google Patents
A kind of pump cover injection mold Download PDFInfo
- Publication number
- CN209365253U CN209365253U CN201822206939.XU CN201822206939U CN209365253U CN 209365253 U CN209365253 U CN 209365253U CN 201822206939 U CN201822206939 U CN 201822206939U CN 209365253 U CN209365253 U CN 209365253U
- Authority
- CN
- China
- Prior art keywords
- pump cover
- arc panel
- slot
- lower die
- cylinder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a kind of pump cover injection molds, including upper die and lower die, stretching slot is provided in the lower die, the bulge loop for being molded pump cover one end is provided in the stretching slot unclasps component, the component that unclasps includes guide cylinder, the guide cylinder is internally provided with multiple arcs plate, all arc panel inner walls are provided with bulge loop slot, all arc panel lower ends are connected with ejection cylinder, all arc panel lower ends are fixedly connected to dovetails, one end of ejection cylinder towards the arc panel is circumferentially spaced to be provided with multiple first dovetail grooves, setting column is equipped in the ejection cylinder, the lower die side wall is provided with push-in component.The type chamber of pump cover connecting tube is formed between multiple arcs plate and setting column, after injection molding is completed, it ejects cylinder and arc panel is ejected into guide cylinder, dovetails are slided in the first dovetail groove, to by mutually dispersion is opened between multiple arcs plate, and then the bulge loop in pump cover connecting tube can be ejected, structure is simple, high production efficiency.
Description
Technical field
The utility model relates to the technical field of injection mold, in particular to a kind of pump cover injection mold.
Background technique
Pump cover is the component part of pump, it works together with component assemblies with the pump housing etc., belongs to lid class part, it main
Effect is sealing fastening.And injection mold is a kind of tool for producing plasthetics, be also to confer to plasthetics complete structure and
The tool of accurate dimension, injection mold generally include upper die and lower die, and upper mold lower die is internal after merging to will form die cavity, will be by
The material that heat is melted injects die cavity by high pressure, after cooling and solidifying, obtains formed products, then eject formed products by mandril.Pump cover
It is exactly to produce and process in this way.But pump cover and pipeline junction are provided with bulge loop, injection molded is not square later
Just pump cover is ejected, it is common practice to lower die upper end is divided into four dynamic models driven by oil cylinder, after the completion of injection molding, passed through
Four dynamic models are opened in oil cylinder driving, then are ejected pump cover with mandril.However such way has the following deficiencies: that mould structure is multiple
Miscellaneous, time-consuming and laborious, production efficiency is low.
Utility model content
In view of the above technical defects, the purpose of the utility model is to provide a kind of pump cover injection molds, have structure simple,
The effect of high production efficiency.
To achieve the above object, the utility model provides following technical solution:
A kind of pump cover injection mold, including upper die and lower die are provided with stretching slot in the lower die, set in the stretching slot
It is equipped with the component that unclasps of the bulge loop for being molded pump cover one end, the component that unclasps includes guide cylinder, is set inside the guide cylinder
It is equipped with multiple arcs plate, the arc length of the arc panel upper end is greater than the arc length of lower end, and all arc panel inner walls are provided with
Bulge loop slot, all arc panel lower ends are connected with ejection cylinder, and all arc panel lower ends are fixedly connected to dovetails, institute
The one end for stating ejection cylinder towards arc panel circumferentially spaced is provided with multiple the first dovetail grooves for being caught in and sliding for dovetails, institute
It states and is equipped with setting column in ejection cylinder, the arc panel lower end outside is socketed with position-limiting drum, the setting of position-limiting drum upper end inner wall
There is chamfering, the lower die side wall is provided with the push-in component for being molded pump cover other end connecting tube.
By using above-mentioned technical proposal, the type chamber of pump cover connecting tube, injection molding are formed between multiple arcs plate and setting column
After completion, eject cylinder and arc panel ejected into guide cylinder, dovetails are slided in the first dovetail groove, thus by multiple arcs plate it
Between mutually dispersion open, and then the bulge loop in pump cover connecting tube can be ejected out of bulge loop slot, structure is simple, high production efficiency.
The utility model is further arranged to: the push-in component includes the support frame for being fixedly connected on lower die holder upper end,
It is provided with promotion slot on support frame as described above, slidably connects pushing block and link block in the promotion slot, the pushing block deviates from
The side of lower die is connected with oil cylinder, and the pushing block and link block two sides are fixedly connected to slider bar, and the promotion slot is opposite
Two inner walls are provided with the sliding groove for being caught in and sliding for slider bar, and the link block is connected with push rod.
By using above-mentioned technical proposal, before molding, oil cylinder pushing pushing block, pushing block pushes away the push rod on link block
It is molded into lower die, then by upper mold and lower die, forms the die cavity for being used to the connecting tube being molded on pump cover, structure is simple.
The utility model is further arranged to: the push rod is arranged in inside link block, and described push rod one end is fixed
Be connected with limit plate, the link block is provided with the limiting slot being caught in for limit plate away from the side of lower die, the pushing block with
It is bolted between link block.
By using above-mentioned technical proposal, pushing block is close to link block away from the side of lower die, by push rod one end
Limit plate is fixed in limiting slot, so that push rod is fixed on link block.
The utility model is further arranged to: the pushing block is provided with limit inclined-plane, institute away from the one side of link block
It states upper mold and is fixedly connected with limited block in pushing block upper end, the one side of the limited block towards pushing block is provided with locating latch
Face.
Limit by using above-mentioned technical proposal, after upper mold and lower die molding, on the positioning inclined-plane and pushing block of limited block
Position inclined-plane is close to, to limit pushing block movement, improves the stability of push rod.
The utility model is further arranged to: the oil cylinder piston boom end is connected with fixing sleeve, described fixing sleeve one end
It is fixedly connected with fixed plate, the pushing block is provided with the link slot being caught in for fixed plate.
By using above-mentioned technical proposal, the piston rod of oil cylinder is connect by fixing sleeve with pushing block, and assembly is simple, is improved
Production efficiency.
The utility model is further arranged to: the guide cylinder is gradually increased by the internal diameter at middle part to upper end opening, institute
It states guide cylinder inner wall and is fixedly connected with multiple coattail strips, be provided with the second dovetail being caught in for coattail strip on the outside of the arc panel
Slot.
By using above-mentioned technical proposal, when ejecting cylinder for arc panel ejection guide cylinder, arc panel is along the direction of coattail strip
Upward sliding, guide cylinder are gradually increased by the internal diameter at middle part to opening, and arc panel can be spread around, to facilitate arc panel
The bulge loop being inside molded by is ejected by mandril.
The utility model is further arranged to: mould counter, the upper mold outside are fixedly connected on the outside of the lower die
Mould counter upper end is provided with baffle.
By using above-mentioned technical proposal, when molding, mould counter is pressed by baffle, records the number of molding,
Facilitate the timely renewal part of operator.
In conclusion the utility model has the following beneficial effects: by unclasp component and be pushed into component setting so that
Mould structure is simple, and injection molding is convenient, improves the production efficiency of pump cover.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of embodiment；
Fig. 2 is the structural schematic diagram of lower die in embodiment；
Fig. 3 is the structural schematic diagram that component is unclasped in embodiment；
Fig. 4 is the perspective view of the explosion that component is unclasped in embodiment；
Fig. 5 is the perspective view of the explosion that component is pushed into embodiment；
Fig. 6 is the upper die structure schematic diagram looked up in visual angle in embodiment.
Description of symbols: 1, upper mold；11, limited block；111, inclined-plane is positioned；12, baffle；2, lower die；21, slot is stretched out；
22, mould counter；3, component is unclasped；31, guide cylinder；311, coattail strip；32, arc panel；321, dovetails；322, the second swallow
Stern notch；33, bulge loop slot；34, cylinder is ejected；341, the first dovetail groove；35, shape column；36, position-limiting drum；361, chamfering；4, push-in group
Part；41, support frame；411, slot is pushed；42, pushing block；421, inclined-plane is limited；422, link slot；43, link block；431, it limits
Slot；44, push rod；441, limit plate；45, slider bar；46, sliding groove；5, oil cylinder；51, fixing sleeve；52, fixed plate；6, thimble
Plate.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
A kind of pump cover injection mold is provided with stretching slot in lower die 2 as shown in Fig.1 and Fig.2, including upper mold 1 and lower die 2
21, stretch out be provided with connecting tube for being molded pump cover one end in slot 21 unclasp component 3,2 side wall of lower die is provided with for infusing
Mould the push-in component 4 of pump cover other end connecting tube.Mould counter 22 is fixedly connected on the outside of lower die 2,1 outside of upper mold is in mold
22 upper end of counter has been fixedly connected with baffle 12.Mould counter 22 is pressed by baffle 12, records the number of molding, side
Just the timely renewal part of operator.
As shown in figure 1, figure 3 and figure 4, unclasping component 3 includes guide cylinder 31, and ejection cylinder 34, top are equipped with inside guide cylinder 31
34 lower end of cylinder is fixedly connected with ejector retainner plate 6 out, is ejected and is equipped with the setting column 35 being fixedly connected with lower die 2 inside cylinder 34, ejects
34 upper ends of cylinder are connected with 5 arc panels 32, and all 32 lower ends of arc panel are fixedly connected to dovetails 321, eject 34 direction of cylinder
One end of arc panel 32 is circumferentially spaced to be provided with 5 the first dovetail grooves 341 for being caught in and sliding for dovetails 321, arc panel
The arc length of 32 upper ends is greater than the arc length of lower end, can mutually spread apart and when arc panel 32 pushes up, between adjacent arc panel 32,
So that bulge loop slot 33 expands, bulge loop is facilitated to eject.Guide cylinder 31 is gradually increased by the internal diameter at middle part to upper end opening, is led
5 coattail strips 311 are fixedly connected with to 31 inner wall of cylinder, and all 32 outsides of arc panels offer the be caught in for coattail strip 311
Two dovetail grooves 322.All 32 inner walls of arc panel offer bulge loop slot 33, and 32 lower end outside of arc panel is socketed with position-limiting drum 36,
36 upper end inner wall of position-limiting drum is provided with chamfering 361, and the type chamber of pump cover connecting tube, injection molding are formed between arc panel 32 and setting column 35
After completion, ejector retainner plate 6 pushes ejection cylinder 34, and arc panel 32 is ejected guide cylinder 31, thus by mutual between 5 arc panels 32
Dispersion is opened, and then thimble can eject the bulge loop in pump cover connecting tube out of bulge loop slot 33.
As shown in figure 5, push-in component 4 includes being fixedly connected on support frame 41 on the outside of 2 upper ends of lower die, outside support frame 41
Side is fixedly connected with oil cylinder 5.41 upper surface of support frame, which offers, pushes slot 411, pushes in slot 411 and slidably connects pushing block 42
With link block 43, pushing block 42 and 43 two sides of link block are fixedly connected to slider bar 45, and opposite two inner wall of slot 411 is pushed to be all provided with
It is equipped with the sliding groove 46 for being caught in and sliding for slider bar 45, is equipped with push rod 44 inside link block 43, push rod 44 is towards pushing away
One end of motion block 42 is fixedly connected with limit plate 441, and the side of link block 43 towards pushing block 42 is offered blocks for limit plate 441
The limiting slot 431 entered, pushing block 42 are bolted with link block 43, and pushing block 42 and link block 43 deviate from the one of lower die 2
Side is close to, and the limit plate 441 of 44 one end of push rod is fixed in limiting slot 431, so that push rod 44 is fixed on connection
On block 43.The piston rod end of oil cylinder 5 is socketed with fixing sleeve 51, and fixing sleeve 51 is fixedly connected with towards one end of pushing block 42
Fixed board 52, the side of pushing block 42 towards oil cylinder 5 offer the link slot 422 being caught in for fixed plate 52, and the piston rod of oil cylinder 5 is logical
It crosses fixing sleeve 51 to connect with pushing block 42, assembly is simple, improves production efficiency.
As shown in Figure 5, Figure 6, pushing block 42 is provided with limit inclined-plane 421 away from the one side of link block 43, and upper mold 1 is in pushing away
42 upper end of motion block is fixedly connected with limited block 11, and the one side of limited block 11 towards 1 type chamber of upper mold is provided with positioning inclined-plane 111,
After upper mold 1 and lower die 2 mold, the positioning inclined-plane 111 of limited block 11 is close to the limit inclined-plane 421 on pushing block 42, to limit
Pushing block 42 processed is mobile, improves the stability of push rod 44.
The course of work:
Before upper mold 1 and lower die 2 mold, oil cylinder 5 pushes pushing block 42, and the push rod 44 on link block 43 is promoted lower die 2,
Upper mold 1 and lower die 2 are molded again；After the completion of injection molding, upper mold 1 is separated with lower die 2, and oil cylinder 5 extracts push rod 44 out, ejector retainner plate 6
Ejection cylinder 34 is above pushed away, arc panel 32 is released guide cylinder 31 by ejection cylinder 34, and thimble ejects pump cover finished product, time saving and energy saving.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (7)
1. a kind of pump cover injection mold, including upper mold (1) and lower die (2), it is characterised in that: be provided with and stretch on the lower die (2)
Slot (21) out, described stretch out is provided with unclasping component (3) for the bulge loop for being molded pump cover one end in slot (21), described to unclasp group
Part (3) includes guide cylinder (31), and the guide cylinder (31) is internally provided with multiple arcs plate (32), arc panel (32) upper end
Arc length be greater than the arc length of lower end, all arc panel (32) inner walls are provided with bulge loop slot (33), all arc panels
(32) lower end is connected with ejection cylinder (34), and all arc panel (32) lower ends are fixedly connected to dovetails (321), the top
One end of cylinder (34) towards arc panel (32) is circumferentially spaced out is provided with multiple first for being caught in and sliding for dovetails (321)
Dovetail groove (341), the ejection cylinder (34) is interior to be equipped with setting column (35), and arc panel (32) lower end outside is socketed with limit
Cylinder (36), position-limiting drum (36) upper end inner wall are provided with chamfering (361), and lower die (2) side wall is provided with for being molded pump
The push-in component (4) of lid other end connecting tube.
2. a kind of pump cover injection mold according to claim 1, it is characterised in that: the push-in component (4) includes fixing
It is connected to the support frame (41) of lower die (2) seat upper end, is provided on support frame as described above (41) and pushes slot (411), the promotion slot
(411) pushing block (42) and link block (43) are slidably connected in, the pushing block (42) is connected with away from the side of lower die (2)
Oil cylinder (5), the pushing block (42) and link block (43) two sides are fixedly connected to slider bar (45), the promotion slot (411)
Opposite two inner wall is provided with the sliding groove (46) for being caught in and sliding for slider bar (45), and the link block (43) is connected with push-in
Bar (44).
3. a kind of pump cover injection mold according to claim 2, it is characterised in that: the push rod (44) is arranged in connection
Block (43) is internal, and described push rod (44) one end is fixedly connected with limit plate (441), and the link block (43) deviates from lower die (2)
Side be provided with the limiting slot (431) being caught in for limit plate (441), pass through between the pushing block (42) and link block (43)
It is bolted.
4. a kind of pump cover injection mold according to claim 2, it is characterised in that: the pushing block (42) deviates from link block
(43) one side is set as limit inclined-plane (421), and the upper mold (1) is fixedly connected with limited block in link block (43) upper end
(11), the one side of limited block (11) towards the link block (43) is set as positioning inclined-plane (111).
5. a kind of pump cover injection mold according to claim 2, it is characterised in that: oil cylinder (5) piston rod end connects
It is connected to fixing sleeve (51), described fixing sleeve (51) one end is fixedly connected with fixed plate (52), and the pushing block (42) is provided with confession
The link slot (422) that fixed plate (52) is caught in.
6. a kind of pump cover injection mold according to claim 1, it is characterised in that: the guide cylinder (31) is supreme by middle part
Internal diameter at end opening is gradually increased, and guide cylinder (31) inner wall is fixedly connected with multiple coattail strips (311), the arc panel
(32) outside is provided with the second dovetail groove (322) being caught in for coattail strip (311).
7. a kind of pump cover injection mold according to claim 1, it is characterised in that: be fixedly connected on the outside of the lower die (2)
Have mould counter (22), mould counter (22) upper end is provided with baffle (12) on the outside of the upper mold (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822206939.XU CN209365253U (en) | 2018-12-26 | 2018-12-26 | A kind of pump cover injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822206939.XU CN209365253U (en) | 2018-12-26 | 2018-12-26 | A kind of pump cover injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209365253U true CN209365253U (en) | 2019-09-10 |
Family
ID=67831282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822206939.XU Expired - Fee Related CN209365253U (en) | 2018-12-26 | 2018-12-26 | A kind of pump cover injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209365253U (en) |
-
2018
- 2018-12-26 CN CN201822206939.XU patent/CN209365253U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204724826U (en) | A kind of mould for die casting full-sized car starter motor shell | |
| CN204672925U (en) | The mould of the automobile-used part of a kind of die casting | |
| CN203254617U (en) | Injection mold capable of automatically pulling core through ejection | |
| CN104552835A (en) | Plastic extrusion injection molding machine with injection connecting rod defective material cleaning function | |
| CN204604767U (en) | A kind of voluminous injection mould | |
| CN209365253U (en) | A kind of pump cover injection mold | |
| CN202952475U (en) | Novel injection molding precision plastic mold | |
| CN208359322U (en) | A kind of rapid interchangeable mode mould structure | |
| CN201960714U (en) | Slow ejection structure with complex structure and multiple pitched roof products | |
| CN203171965U (en) | Full-automatic progressive precision injection mold frame | |
| CN215242655U (en) | Back-off core-pulling structure of injection mold | |
| CN206011602U (en) | A kind of pressure difference switch injection mold | |
| CN205185224U (en) | Injection mold explosion device of loosing core | |
| CN211105217U (en) | Plastic production forming device | |
| CN208759941U (en) | A kind of outer core pulling reverse stripping mechanism of mould of car lamp | |
| CN208290365U (en) | Mold | |
| CN207915984U (en) | A kind of product circular arc demolding structure | |
| CN206475382U (en) | Water dividing gap injection moulding apparatus in a kind of mould | |
| CN211030999U (en) | Injection mold convenient for demolding | |
| CN206085518U (en) | Automobile air outlet blade and interior shaping of connecting rod mould and assembling die | |
| CN212171186U (en) | Water pump transparent cover injection mold | |
| CN209176077U (en) | A kind of cup lid decoration injection mold | |
| CN211730105U (en) | Ejection front mold structure for product with clamping leg piece | |
| CN208247343U (en) | A kind of injection mold facilitating maintenance | |
| CN208576134U (en) | Injection mold with arcuate structure product |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An injection mold for pump cover Effective date of registration: 20210108 Granted publication date: 20190910 Pledgee: China Merchants Bank (CMB) Limited by Share Ltd. Wenzhou branch Pledgor: Yueqing Hongye Electronic Components Co.,Ltd. Registration number: Y2021330000006 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190910 Termination date: 20211226 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |