CN105082462A - Injection mold of disc arc-shaped hook face valve deck - Google Patents
Injection mold of disc arc-shaped hook face valve deck Download PDFInfo
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- CN105082462A CN105082462A CN201410201755.8A CN201410201755A CN105082462A CN 105082462 A CN105082462 A CN 105082462A CN 201410201755 A CN201410201755 A CN 201410201755A CN 105082462 A CN105082462 A CN 105082462A
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Abstract
The invention provides an injection mold of a disc arc-shaped hook face valve deck. A boss with a hole is arranged on the disc arc-shaped hook face of the valve deck. The injection mold comprises an upper mold assembly and a lower mold assembly. The upper mold assembly comprises an upper mold block, a limiting rod and a sliding block. The upper mold block comprises a locking block chute. A vertically-sliding locking block is arranged in the locking block chute. A flange is arranged at the upper end of the limiting rod, a stepped hole is formed in the upper end of the locking block, and the lower end of the limiting rod penetrates the stepped hole to be connected with the upper mold block. The lower end of the locking block is in a shifting fork shape. Sliding block chutes are formed in the two side walls of the shifting fork, wherein certain slope is formed between the sliding block chutes and the sliding direction of the locking block. The sliding block chutes are matched with tail flanges of the sliding block to drive the sliding block to linearly move in a sliding block guide groove of the upper mold block. A head flange is arranged on the head of the sliding block. A molding face matched with the disc arc-shaped hook face of the valve deck is arranged at the lower end of the upper mold block. A molding face matched with the inwards-concave hook face of the valve deck is arranged at the upper end of the lower mold block of the lower mold assembly. The disc arc-shaped hook face valve deck is high in production efficiency and molding quality.
Description
Technical field
The present invention relates to injection mold technical field, particularly relate to a kind of injection mold of disk arc-shaped curved surface valve gap.
Background technology
Employ the valve of number of different types in automobile accessories parts, control fluid flow by changing throttling cross section, chock length etc., or change by spool and valve seat gap the flow resistance flowing through valve, to reach the object of adjust flux.Therefore, choke valve is one of Important Components in automobile accessories parts, and the quality of its properties of product will directly affect the performance of automobile.
Choke valve comprises valve body, spool and valve gap etc., and ensureing the form and position tolerance of each parts of choke valve, ensure that the accuracy of manufacture of each parts of choke valve is the basis realizing choke valve product quality, is also the guarantee of automobile product performance.The valve gap product of a kind of automobile choke valve of prior art is that to strengthen glass (PA66GF35) material injection with nylon shaping, this valve gap is disk arc-shaped curved surface valve gap, as shown in Figure 1, the disk arc-shaped curved surface 1a of this disk arc-shaped curved surface valve gap 1 is provided with the boss 1b of a 1c with holes, the folding mould direction of the axis of the hole 1c on this boss 1b and the upper module of its injection mold and lower module close to vertical, this be out system one secondary can high-quality, volume production injection forming mold cause great technical barrier.The version that the injection mo(u)lding of prior art often adopts combination to splice mutually, such structure can cause loose plug burr, will repair the difficult matter of insert burr part operating difficulties, time and effort consuming especially on disk arc-shaped curved surface 1a.
Summary of the invention
The shortcoming of prior art in view of the above, the technical problem to be solved in the present invention is to provide the injection mold of the disk arc-shaped curved surface valve gap that a kind of Forming Quality is good, production efficiency is high, to overcome the above-mentioned defect of prior art.
In order to solve the problems of the technologies described above, the invention provides a kind of injection mold of disk arc-shaped curved surface valve gap, the disk arc-shaped curved surface of described disk arc-shaped curved surface valve gap is provided with boss with holes, and described injection mold comprises upper die component and lower mold assemblies;
Described upper die component comprises upper module, gag lever post and slide block; Described upper module comprises latch segment chute and slider guide groove, is provided with the latch segment slided up and down along described latch segment chute in described latch segment chute; The upper end of described gag lever post is provided with positive stop lug boss, and the upper surface of described latch segment is provided with the shoulder hole that aperture, upper end is large, aperture, lower end is little, and the lower end of described gag lever post is passed described shoulder hole and is connected with described upper module; The lower end of described latch segment is shift fork shape, it is the slide block chute of constant slope that the two side of described shift fork is provided with the glide direction of described latch segment, described slide block chute coordinates with the tail flange of described slide block tail end, drive described slide block to do rectilinear motion in the slider guide groove of described upper module inside, the head of described slide block is provided with head flange; The lower end of described upper module is provided with the valve gap disk arc-shaped curved surface forming surface matched with the disk arc-shaped curved surface of described disk arc-shaped curved surface valve gap;
Described lower mold assemblies comprises lower module, and the upper end of described lower module is provided with the valve gap inner sunken face forming surface matched with the inner sunken face of described disk arc-shaped curved surface valve gap.
Preferably, the body of rod of described gag lever post is provided with back-moving spring.
Preferably, described upper die component also comprises briquetting, and the lower end of described briquetting is connected with latch segment shutter, and it is the shutter mating holes of interference fit that the upper surface of described latch segment is provided with described latch segment shutter.
Preferably, described upper module comprises top mold frame and is fixed on the upper mold core of described top mold frame inside, described latch segment chute runs through the upper surface of described top mold frame and the lower surface of described upper mold core, the lower end of described gag lever post is connected with described upper mold core, it is inner that described slider guide groove is located at described upper mold core, and described valve gap disk arc-shaped curved surface forming surface is located at the lower end of described upper mold core.
Preferably, described lower module comprises lower mold holder and is fixed on the lower mold core of described lower mold holder inside, and described valve gap inner sunken face forming surface is located at the upper end of described lower mold core.
Preferably, be provided with the latch segment cushion block fitted with a side of described latch segment in the latch segment chute of described upper module, described latch segment cushion block and described upper module are fixed.
Preferably, described slide block is split-type structural, and comprise slider head and slide block handle, described tail flange is located at the tail end of slide block handle, and described head flange is located at the head of slider head, and the head of described slide block handle is connected with the afterbody of described slider head.
Preferably, the head of described slide block handle realizes axially being connected by oat tail groove structure with the afterbody of described slider head.
As mentioned above, the injection mold of a kind of disk arc-shaped curved surface valve gap of the present invention, has following beneficial effect:
1, the volume production of disk arc-shaped curved surface valve gap can be realized, thus production efficiency is high; It is automatically release that described latch segment can drive described slide block to carry out, and the die joint of product is reduced, thus make the disk arc-shaped curved surface valve gap Forming Quality produced high; Described latch segment drives described slide block to do rectilinear motion in the slider guide groove of described upper module inside by its shift fork, avoid the setting of Angle Pin in the injection mold of prior art, thus structure of the present invention is simple, compact, is convenient to manufacture, and takes up room little.
2, the setting of back-moving spring and latch segment shutter, make described disk arc-shaped curved surface valve gap after moulding, before the present invention do not have die sinking, described slide block can be separated with the hole of the boss on described disk arc-shaped curved surface automatically, thus make automaticity of the present invention high, easy to operate, die sinking is rapid, makes the production efficiency of disk arc-shaped curved surface valve gap high.
3, the split-type design of upper module and lower module, make upper mold core and top mold frame can adopt different materials, lower mold core and lower mold holder also can adopt different materials, thus are conducive to improving the service life of upper module and lower module, reducing their manufacturing cost.
4, the split design of the setting of latch segment cushion block and slide block, make the present invention easy to assembly, be convenient to manufacture, thus make low cost of manufacture of the present invention.
Accompanying drawing explanation
Fig. 1 is shown as structural representation Fig. 1 of disk arc-shaped curved surface valve gap.
Fig. 2 is shown as structural representation Fig. 2 of disk arc-shaped curved surface valve gap.
Fig. 3 is shown as the structural representation of the upper die component of the injection mold of disk arc-shaped curved surface valve gap of the present invention.
Fig. 4 is shown as the structural representation of upper die component after removing upper mold core of the injection mold of disk arc-shaped curved surface valve gap of the present invention.
Fig. 5 is shown as the partial enlarged drawing of I view in Fig. 4.
Fig. 6 is shown as the structural representation of the lower mold assemblies of the injection mold of disk arc-shaped curved surface valve gap of the present invention.
Fig. 7 is shown as the cross-sectional schematic of injection mold under die opening state of disk arc-shaped curved surface valve gap of the present invention.
Fig. 8 is shown as the cross-sectional schematic of injection mold under matched moulds state of disk arc-shaped curved surface valve gap of the present invention.
Fig. 9 is shown as the latch segment of injection mold and the assembly relation schematic diagram of slide block of disk arc-shaped curved surface valve gap of the present invention.
Element numbers explanation
1 disk arc-shaped curved surface valve gap 1a disk arc-shaped curved surface
1b boss 1c hole
1d inner sunken face 100 upper die component
101 upper-mould top 102 leads
103 patrix limit pull rod 110 upper modules
111 valve gap disk arc-shaped curved surface forming surface 112 top mold frame
112a top mold frame locating piece 112b die joint shutter mating holes
113 upper mold core 113a upper mold core locating slots
120 briquetting 121 latch segment shutters
130 gag lever post 131 positive stop lug boss
140 latch segment 141 shoulder holes
142 shift fork 142a slide block chutes
150 slide block 151 tail flange
152 oat tail groove structure 153 head flange
160 back-moving spring 170 latch segment cushion blocks
200 lower mold assemblies 201 die joint shutters
210 lower module 211 lower mold holders
211a pilot hole 211b resigning hole
211c lower mold holder locating slot 212 lower mold core
212a lower mold core locating piece 213 valve gap inner sunken face forming surface
220 counterdie bases
Detailed description of the invention
By particular specific embodiment, embodiments of the present invention are described below, person skilled in the art scholar the content disclosed by this description can understand other advantages of the present invention and effect easily.
Refer to Fig. 1 to Fig. 9.Notice, structure, ratio, size etc. that this description institute accompanying drawings illustrates, content all only in order to coordinate description to disclose, understand for person skilled in the art scholar and read, and be not used to limit the enforceable qualifications of the present invention, therefore the not technical essential meaning of tool, the adjustment of the modification of any structure, the change of proportionate relationship or size, do not affecting under effect that the present invention can produce and the object that can reach, all should still drop in scope that disclosed technology contents can contain.Time in this description to observe Fig. 7, Fig. 8, the upside of paper is upper direction, the downside of paper is lower direction, only for ease of understanding of describing, and be not used to limit the enforceable scope of the present invention, the change of its relativeness or adjustment, under changing technology contents without essence, when being also considered as the enforceable category of the present invention.
As shown in Figure 1, disk arc-shaped curved surface 1a in view of the disk arc-shaped curved surface valve gap 1 of automobile choke valve is provided with the boss 1b of a 1c with holes, the folding mould direction of the axis of the hole 1c on this boss 1b and the upper module of its injection mold and lower module is close to vertical, therefore the injection mold of the disk arc-shaped curved surface valve gap 1 of the prior art version that often adopts combination to splice mutually, such structure not only affects the Forming Quality of described disk arc-shaped curved surface valve gap 1, also affects the production efficiency of described disk arc-shaped curved surface valve gap 1.The present inventor provides a kind of injection mold of disk arc-shaped curved surface valve gap, the slide block of shift fork driven mold is made to do linear slide by the latch segment arranging band shift fork for mould, make mould structure simple, compact, be convenient to manufacture, and make that the die joint of valve gap product is few, Forming Quality is high; Also make that the automaticity of mould is high, production efficiency is high.
Be described in detail by the injection mold of specific embodiment to disk arc-shaped curved surface valve gap of the present invention below.
As shown in Figure 7, Figure 8, a kind of injection mold of disk arc-shaped curved surface valve gap, comprises upper die component 100 and lower mold assemblies 200.
As shown in Figure 3, Figure 4, described upper die component 100 comprises upper-mould top 101, upper module 110, lead 102, patrix limit pull rod 103, and described upper module 110 lower surface can also be provided with die joint shutter mating holes 112b.Because the volume of upper module 110 is very large, in order to ensure the mold use life-span, make again the low cost of manufacture of upper module 110 simultaneously, preferably, described upper module 110 adopts split-type structural, comprise top mold frame 112 and the upper mold core 113 being fixed on described top mold frame 112 inside, described upper mold core 113 can adopt the die steel material that hardness is high, intensity good, wearability is good, price is also high, and described top mold frame 112 can adopt the materials such as 45 steel much lower than die steel material price.The lower end of described top mold frame 112 is provided with top mold frame locating piece 112a, and the lower end of described upper mold core 113 is provided with upper mold core locating slot 113a.
Described upper module 110 comprises latch segment chute and slider guide groove, and described latch segment chute runs through the upper surface of described top mold frame 112 and the lower surface of described upper mold core 113, and it is inner that described slider guide groove is located at described upper mold core 113.
The latch segment 140 slided up and down along described latch segment chute is provided with in described latch segment chute.As shown in Figure 9, the upper surface of described latch segment 140 is provided with the shoulder hole 141 that aperture, upper end is large, aperture, lower end is little, the lower end of described latch segment 140 is shift fork shape, and it is the slide block chute 142a of constant slope that the two side of described shift fork 142 is provided with the glide direction of described latch segment 140.
As shown in Fig. 4, Fig. 8, Fig. 9, described upper die component 100 also comprises gag lever post 130, slide block 150.The upper end of described gag lever post 130 is provided with positive stop lug boss 131, and the lower end of described gag lever post 130 is passed described shoulder hole 141 and is connected with the upper mold core 113 of described upper module 110.The slide block chute 142a of described latch segment 140 coordinates with the tail flange 151 of described slide block tail end, drives described slide block 150 to do rectilinear motion in the slider guide groove of described upper module 110 inside.
As shown in Figure 3, the lower end (when described upper module 110 adopts split-type structural, being then the lower end of described upper mold core 113) of described upper module 110 is provided with the valve gap disk arc-shaped curved surface forming surface 111 matched with the disk arc-shaped curved surface 1a of described disk arc-shaped curved surface valve gap 1.
As shown in Figure 6, described lower mold assemblies 200 comprises counterdie base 220, lower module 210; The upper surface of described lower module 210 be provided with match with the lead 102 of upper die component 100 pilot hole 211a, make described patrix limit pull rod 103 can insert the resigning hole 211b of described lower mold assemblies 200 smoothly, the upper surface of described lower module 210 can also be provided with the die joint shutter 201 matched with described die joint shutter mating holes 112b.The upper end of described lower module 210 is provided with the valve gap inner sunken face forming surface 213 matched with the inner sunken face 1d (as shown in Figure 2) of described disk arc-shaped curved surface valve gap.
Because the volume of lower module 210 is very large, in order to ensure the mold use life-span, make again the low cost of manufacture of lower module 210 simultaneously, preferably, described lower module 210 adopts split-type structural, comprise lower mold holder 211 and the lower mold core 212 being fixed on described lower mold holder 211 inside, described lower mold core 212 can adopt hardness high, intensity is good, wearability is good, the die steel material that price is also high, described lower mold holder 211 can adopt the materials such as 45 steel much lower than die steel material price, the upper end of described lower mold holder 211 is provided with lower mold holder locating slot 211c, the upper end of described lower mold core 212 is provided with lower mold core locating piece 212a.Now, described valve gap inner sunken face forming surface 213 is located at the upper end of described lower mold core 212.
As shown in Figures 3 to 6, the valve gap disk arc-shaped curved surface forming surface 111 of upper module 110 lower end of the injection mold of disk arc-shaped curved surface valve gap of the present invention and the valve gap inner sunken face forming surface 213 of lower module 210 upper end can be set to one group, two or more groups, correspondingly, each group all should configure a slide block 150, each slide block 150 all should configure a latch segment 140, and each latch segment 140 all should configure at least one gag lever post 130.Consider from the angle of stress balance, preferably, each latch segment 140 configures the both sides that two gag lever post 130, two gag lever posts 130 are divided into corresponding latch segment 140.
The injection mold of disk arc-shaped curved surface valve gap of the present invention is when original state, the lead 102 of upper die component 100 coordinates with the pilot hole 211a of lower mold assemblies 200, the defining flange of patrix limit pull rod 103 lower end of upper die component 100 props up the lower surface of described upper module 110, makes the upper surface of the lower surface of upper module 110 and lower module 210 keep a certain amount of spacing.As shown in Figure 8, during matched moulds, upper module 110, under the promotion of the upper-mould top 101 of the injection mold of disk arc-shaped curved surface valve gap of the present invention, moves to lower module 210 under the guide effect of lead 102; Until the upper mold core locating slot 113a of upper die component 100 coordinates with lower mold core locating piece 212a, meanwhile, die joint shutter mating holes 112b coordinates with the die joint shutter 201 of lower mold assemblies 200; Afterwards, the top mold frame locating piece 112a of the lower end of described top mold frame 112 coordinates with the lower mold holder locating slot 211c of the upper end of described lower mold holder 211, fits in the lower surface of upper die component 100 and the upper surface of lower mold assemblies 200.Make described latch segment 140 in described latch segment chute, be in the lower end extreme position sliding up and down stroke, now the head flange 153 of slide block 150 head stretches out slider guide groove, be against in the valve gap disk arc-shaped curved surface forming surface 111 of described upper module 110, slide block 150 is identical with the shape of the cavity geometry that the valve gap disk arc-shaped curved surface forming surface 111 of described upper module 110, the valve gap inner sunken face forming surface 213 of described lower module 210 form jointly and described disk arc-shaped curved surface valve gap 1, can be obtained the product of described disk arc-shaped curved surface valve gap 1 by Shooting Technique.As shown in Figure 7, during die sinking, first, described latch segment 140 is moved up, until the positive stop lug boss 131 of described gag lever post 130 upper end props up the step surface of described shoulder hole 141, now, described latch segment 140 is in the upper end extreme position sliding up and down stroke in described latch segment chute, because the slide block chute 142a of described latch segment 140 moves up, and described slide block 150 is by the restriction of the slider guide groove of described upper module 110 inside, the slip of above-below direction can not be done, thus the result that described latch segment 140 moves up makes the tail flange 151 of described slide block 150 tail end coordinate with the lower end of the slide block chute 142a of described latch segment 140, realize described slide block 150 rectilinear motion along the axis of hole 1c in the slider guide groove of described upper module 110 inside, throw off with the hole 1c of described disk arc-shaped curved surface valve gap 1, then, upper module 110 is driven to move up by the upper-mould top 101 of the injection mold of disk arc-shaped curved surface valve gap of the present invention, until the defining flange of patrix limit pull rod 103 lower end props up the lower surface of described upper module 110, the upper surface of the lower surface of upper module 110 and lower module 210 is made to keep a certain amount of spacing, now, just can be taken out by the product of the space between upper module 110 and lower module 210 by described disk arc-shaped curved surface valve gap 1.
Visible, the present invention can realize the volume production of disk arc-shaped curved surface valve gap 1, thus production efficiency is high; Described latch segment 140 can drive described slide block 150 to carry out automatically release, and the die joint of product is reduced, thus makes the disk arc-shaped curved surface valve gap Forming Quality produced good; Described latch segment 140 drives described slide block 150 to do rectilinear motion in the slider guide groove of described upper module 110 inside by its shift fork 142, avoid the setting of Angle Pin in the injection mold of prior art, thus structure of the present invention is simple, compact, is convenient to manufacture, takes up room little.
In order to increase automaticity of the present invention, after the injection mo(u)lding of described disk arc-shaped curved surface valve gap 1, described latch segment 140 can move up automatically, in time, preferably, the body of rod of described gag lever post 130 is provided with back-moving spring 160, this back-moving spring 160 is stage clip, makes described latch segment 140 automatically be in when not being subject to external force the upper end extreme position that it slides up and down stroke.And in the injection molding process of described disk arc-shaped curved surface valve gap 1, then can by external force make described latch segment 140 be in lower end extreme position that it slides up and down stroke.
In order to ensure that latch segment 140 is in the lower end extreme position that it slides up and down stroke described in injection molding process further, described latch segment 140 can reset in time after moulding, preferably, as shown in Figure 7 to 9, described upper die component 100 can also be made to comprise briquetting 120, the lower end of described briquetting 120 can also be connected with latch segment shutter 121, when the lower end of described briquetting 120 is connected with described latch segment shutter 121, correspondingly, it is the shutter mating holes (not shown) of interference fit that the upper surface of described latch segment 140 is provided with described latch segment shutter.Then can configure pushing mechanism for described briquetting 120, drive described briquetting 120 that described latch segment 140 is pressed onto the lower end extreme position that it slides up and down stroke by pushing mechanism, when described latch segment 140 upward sliding resets, the latch segment shutter 121 of described briquetting 120 lower end is interference fit with described latch segment 140, once described back-moving spring 160 is damaged, described briquetting 120 is driven to move upward by pushing mechanism and latch segment shutter 121 still can be made to drive described latch segment 140 upward sliding in described latch segment chute, realization automatically resets, the damage of anti-limited slip block 150.Certainly, under the prerequisite configuring briquetting 120 and latch segment shutter 121 for the present invention, also back-moving spring 160 can be dispensed, described latch segment 140 can be made equally automatically, in time to move up in described latch segment chute.
In order to make upper die component 100 of the present invention easy to assembly, be convenient to manufacture, reduce manufacturing cost, preferably, as shown in Figure 7, Figure 8, the latch segment cushion block 170 fitted with a side of described latch segment 140 is provided with in the latch segment chute of described upper module 110, described latch segment cushion block 170 fixing with described upper module 110 (when described upper module 110 adopts split-type structural, then described latch segment cushion block 170 is fixed with described top mold frame 112).Then when assembling upper die component 100, first described slide block 150 can be put into the slider guide groove of described upper module 110, then described latch segment 140 is put into the latch segment chute of upper module 110, the tail flange 151 of described slide block 150 is made to insert in the slide block chute 142a of described latch segment 140 easily, again described latch segment cushion block 170 is inserted in described latch segment chute, realize the accurate location of described latch segment 140 in latch segment chute.
Similarly, in order to make upper die component 100 of the present invention easy to assembly, preferably, as shown in Figure 5, described slide block 150 is split-type structural, and comprise slider head and slide block handle, described tail flange 151 is located at the tail end of slide block handle, described head flange 153 is located at the head of slider head, and the head of described slide block handle is connected with the afterbody of described slider head.Then described slide block 150 is when being fitted into the slider guide groove of described upper module 110, and described slide block handle is inserted by one end of the described slider guide groove near described latch segment 140, and described slider head is inserted by the other end of described slider guide groove.In order to make described slider head be connected fast with described slide block handle, preferably, the head of described slide block handle realizes axial connection with the afterbody of described slider head by oat tail groove structure 152.
In sum, the present invention makes that the production efficiency of disk arc-shaped curved surface valve gap 1 is high, Forming Quality good, and structure is simple, compact, is convenient to manufacture, takes up room little.The present invention also have long service life, low cost of manufacture, easy to assembly, be convenient to manufacture advantage.So the present invention effectively overcomes various shortcoming of the prior art and tool high industrial utilization.
Above-described embodiment is illustrative principle of the present invention and effect thereof only, but not for limiting the present invention.Any person skilled in the art scholar all without prejudice under spirit of the present invention and category, can modify above-described embodiment or changes.Therefore, such as have in art usually know the knowledgeable do not depart from complete under disclosed spirit and technological thought all equivalence modify or change, must be contained by claim of the present invention.
Claims (9)
1. the injection mold of a disk arc-shaped curved surface valve gap, the disk arc-shaped curved surface (1a) of described disk arc-shaped curved surface valve gap (1) is provided with boss (1b) with holes, and described injection mold comprises upper die component (100) and lower mold assemblies (200); It is characterized in that,
Described upper die component (100) comprises upper module (110), gag lever post (130) and slide block (150); Described upper module (110) comprises latch segment chute and slider guide groove, is provided with the latch segment (140) slided up and down along described latch segment chute in described latch segment chute; The upper end of described gag lever post (130) is provided with positive stop lug boss (131), the upper surface of described latch segment (140) is provided with the shoulder hole (141) that aperture, upper end is large, aperture, lower end is little, and the lower end of described gag lever post (130) is passed described shoulder hole (141) and is connected with described upper module (110); The lower end of described latch segment (140) is shift fork shape, it is the slide block chute (142a) of constant slope that the two side of described shift fork (142) is provided with the glide direction of described latch segment (140), described slide block chute (142a) coordinates with the tail flange (151) of described slide block (150) tail end, drive described slide block (150) to do rectilinear motion in the slider guide groove that described upper module (110) is inner, the head of described slide block (150) is provided with head flange (153); The lower end of described upper module (110) is provided with valve gap disk arc-shaped curved surface forming surface (111) matched with the disk arc-shaped curved surface (1a) of described disk arc-shaped curved surface valve gap (1);
Described lower mold assemblies (200) comprises lower module (210), and the upper end of described lower module (210) is provided with the valve gap inner sunken face forming surface (213) matched with the inner sunken face (1d) of described disk arc-shaped curved surface valve gap.
2. the injection mold of disk arc-shaped curved surface valve gap according to claim 1, is characterized in that: the body of rod of described gag lever post (130) is provided with back-moving spring (160).
3. the injection mold of disk arc-shaped curved surface valve gap according to claim 1, it is characterized in that: described upper die component (100) also comprises briquetting (120), the lower end of described briquetting (120) is connected with latch segment shutter (121), and the upper surface of described latch segment (140) is provided with and the shutter mating holes of described latch segment shutter (121) in interference fit.
4. the injection mold of disk arc-shaped curved surface valve gap according to claim 2, it is characterized in that: described upper die component (100) also comprises briquetting (120), the lower end of described briquetting (120) is connected with latch segment shutter (121), and the upper surface of described latch segment (140) is provided with and the shutter mating holes of described latch segment shutter (121) in interference fit.
5. according to the injection mold of the arbitrary described disk arc-shaped curved surface valve gap of Claims 1-4, it is characterized in that: described upper module (110) comprises top mold frame (112) and is fixed on the inner upper mold core (113) of described top mold frame (112), described latch segment chute runs through the upper surface of described top mold frame (112) and the lower surface of described upper mold core (113), described gag lever post (130) lower end is connected with described upper mold core (113), it is inner that described slider guide groove is located at described upper mold core (113), described valve gap disk arc-shaped curved surface forming surface (111) is located at the lower end of described upper mold core (113).
6. according to the injection mold of the arbitrary described disk arc-shaped curved surface valve gap of Claims 1-4, it is characterized in that: described lower module (210) comprises lower mold holder (211) and is fixed on the inner lower mold core (212) of described lower mold holder (211), and described valve gap inner sunken face forming surface (213) is located at the upper end of described lower mold core (212).
7. according to the injection mold of the arbitrary described disk arc-shaped curved surface valve gap of Claims 1-4, it is characterized in that: be provided with the latch segment cushion block (170) fitted with a side of described latch segment (140) in the latch segment chute of described upper module (110), described latch segment cushion block (170) is fixed with described upper module (110).
8. according to the injection mold of the arbitrary described disk arc-shaped curved surface valve gap of Claims 1-4, it is characterized in that: described slide block (150) is split-type structural, comprise slider head and slide block handle, described tail flange (151) is located at the tail end of slide block handle, described head flange (153) is located at the head of slider head, and the head of described slide block handle is connected with the afterbody of described slider head.
9. the injection mold of disk arc-shaped curved surface valve gap according to claim 8, is characterized in that: the head of described slide block handle realizes axially being connected by oat tail groove structure (152) with the afterbody of described slider head.
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| CN201410201755.8A CN105082462B (en) | 2014-05-14 | 2014-05-14 | A kind of injection mold of disk arc-shaped curved surface bonnet |
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| CN201410201755.8A CN105082462B (en) | 2014-05-14 | 2014-05-14 | A kind of injection mold of disk arc-shaped curved surface bonnet |
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| CN105082462A true CN105082462A (en) | 2015-11-25 |
| CN105082462B CN105082462B (en) | 2017-06-06 |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200967254Y (en) * | 2006-11-14 | 2007-10-31 | 富港电子（东莞）有限公司 | Mould side core loosing mechanism |
| JP2009214478A (en) * | 2008-03-12 | 2009-09-24 | Seiko Epson Corp | Injection moulding apparatus and method for molding injection-molded article |
| CN102343652A (en) * | 2010-07-29 | 2012-02-08 | 上海飞乐汽车控制系统有限公司 | Gapless demolding apparatus for injection encapsulated workpiece with right-angled terminal |
| CN202021730U (en) * | 2011-03-23 | 2011-11-02 | 汉达精密电子(昆山)有限公司 | Exit mechanism |
| CN202965070U (en) * | 2012-09-15 | 2013-06-05 | 芜湖众力部件有限公司 | Front mould plate for lampshade mould of automobile lamp |
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