CN209320173U - A kind of molding die for the waterproof micro switch having chamfering - Google Patents
A kind of molding die for the waterproof micro switch having chamfering Download PDFInfo
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- CN209320173U CN209320173U CN201821983844.2U CN201821983844U CN209320173U CN 209320173 U CN209320173 U CN 209320173U CN 201821983844 U CN201821983844 U CN 201821983844U CN 209320173 U CN209320173 U CN 209320173U
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Abstract
The utility model discloses a kind of molding dies of waterproof micro switch for having chamfering, comprising: pedestal；Lower die holder is fixed on the top of pedestal；Lower mold body is fixedly installed in lower die holder, if the bottom side of lower forming tank is equipped with downslope there are two microswitch agent localization slot and two lower forming tanks；Top-pushing mechanism, for ejecting microswitch and sizing material；Press mechanism, for molding；Upper die holder is fixed on press mechanism；Upper die body, if the top side of upper forming tank is equipped with upslope there are two upper forming tank；Positioning column, by microswitch agent localization.Harness and microswitch main body injection molding are integrated by injection Shooting Technique, greatly improve the waterproof vibrationproof performance of microswitch by a kind of molding die of waterproof micro switch for having chamfering of the utility model；Mold can once produce two pieces microswitch, high production efficiency, and molding chamfering structure has evacuation effect, can be suitably used for special installation site.
Description
Technical field
The utility model relates to the manufacturing fields of microswitch, and in particular to a kind of waterproof micro switch for having chamfering
Molding die.
Background technique
Microswitch is that have small contact separation and snap-action mechanism, and it is dynamic to carry out switch with defined stroke and defined power
The contact mechanism of work, is covered with shell, outside have a kind of switch of drive rod.Its working principle is that outer mechanical force passes through
Actuated element (push-piece, button, lever, idler wheel etc.) acts on power on movement reed, when movement reed is displaced to critical point
Snap action is generated, the movable contact and fixed contact quick-make or the disconnection that act reed end are made.When the effect on actuated element
After power is removed, movement reed generates counteragent power, after actuated element reverse stroke reaches the movement critical point of reed, instantaneously
Complete counteragent.The contact spacing of microswitch is small, actuating length is short, small by power, on-off is rapid.It is in automobile electrically-controlled system
It is used widely in system, but the working environment of automobile is that vibratility is big, has the erosion of water or other working solutions interference, this is just
Requirement is proposed to microswitch waterproof and vibrationproof performance.
The microswitch that existing automobile electric control system uses, as shown in Figure 1, 2, by microswitch main body, harness, pyrocondensation
Pipe composition, microswitch main body are existing accessory on the market, and there are two lug plates for it, when the production of the prior art is assembled, by
Worker is by the harness of two appropriate sizes, respectively after the wire stripping of one end, is connected on two lug plates of microswitch main body,
It is fixed using scolding tin, is finally inserted in heat-shrink tube and blows contracting encapsulation.
The technique of the production assembly microswitch of the above-mentioned prior art, although simply, the microswitch produced is anti-
Water and vibrationproof performance are poor, in use, being easy to appear leads to joint looseness because of strong vibration on automobile electric control system, or
Person, which encounters water, leads to poor contact, and failure rate is higher.My company is one and is absorbed in various professional connectors and harness line for a long time
The manufacturing and processing enterprise of cable, the technique of the production assembly microswitch of the prior art, causes microswitch to occur using defect, with
And for installing the shell of microswitch because the technological problems that can not be overcome cause the edge of enclosure interior to have in some vehicles
Barrier structure, this just needs the edge correspondence of microswitch to be designed as chamfering structure to avoid, could install, in view of above
Factor, my company improve production technology, and design has developed related die.
Summary of the invention
Place in view of above-mentioned deficiencies of the prior art, the utility model provide a kind of waterproof micro switch for having chamfering
Molding die, injection molding is integrated after it is connected harness with microswitch main body by injection Shooting Technique, is greatly mentioned
High the waterproof vibrationproof performance of microswitch, the chamfering for forming formation have evacuation effect, can be suitably used for special installation site.
To achieve the above object, the utility model takes following technical scheme:
A kind of molding die for the waterproof micro switch having chamfering, is installed on injection molding machine, comprising:
Pedestal, the pedestal are fixed on injection molding machine frame；
Lower die holder, the lower die holder are fixedly connected on the top of the pedestal, the upper surface center of the lower die holder
Lower mold body accommodation groove is offered, the quadrangle of the lower die holder offers guide sleeve mounting hole, four guide sleeve mounting holes
It is inside fixedly installed with guide sleeve, the lower die holder is also provided with four post rod mechanism pilot holes, and four post rod mechanisms are led
It is located at the upper surface center of the lower die holder to the diagonal line intersection point in hole, the side of the lower die holder offers injection hole,
The opposite other side of the lower die holder open up there are two harness stretch out slot；
Lower mold body, the lower mold body are fixedly installed in the lower mold body accommodation groove, and the main body of the lower mold body is rectangular
Body, the upper surface of the lower mold body are opened up there are two microswitch agent localization slot and two lower forming tanks, the microswitch
Agent localization slot is right-angled trapezium, and the lower forming tank is cuboid, and the bottom of the lower forming tank is far from the microswitch
The side of agent localization slot is equipped with downslope, and two microswitch agent localization slots and two lower forming tanks are closed respectively
Symmetrical in the left and right median plane of the lower mold body, the microswitch agent localization slot of every side and the lower forming tank are open
It is connected to, is opened up in each microswitch agent localization slot there are two positioning column mounting hole, two positioning columns are installed
Microswitch ejection hole is offered between hole, one end of each lower forming tank offers lower injection slot, it is each it is described under
The other end of forming tank is installed with a harness positioning seat, and each harness positioning seat stretches out slot with the corresponding harness
Alignment, two lower injection slots connections and left and right median plane about the lower mold body is symmetrical, the bottom of the lower injection slot
Offer sizing material ejection hole, the upper surface of the lower mold body is also provided with two molding grooves, two molding grooves about
The left and right median plane of the lower mold body is symmetrical, and each molding groove is open outward；
Top-pushing mechanism, the post rod mechanism include pushing tow cylinder, upper push plate, connecting plate, microswitch post rod, sizing material mandril
And pushing tow guide post, the pushing tow cylinder are fixedly installed in the lower section of the pedestal, the lower surface of the upper push plate is fixed to be connected
It is connected to the piston rod of the pushing tow cylinder, the upper push plate and the connecting plate are linked together by dormant bolt, the fine motion
Switch mandril, the sizing material mandril and the pushing tow guide post are both secured to the connecting plate, the microswitch post rod with
Microswitch ejection hole is slidably matched, for ejecting microswitch from the lower mold body, the sizing material mandril and institute
It states sizing material ejection hole to be slidably matched, for ejecting sizing material from the lower mold body, the pushing tow guide post and the mandril machine
Structure pilot hole is slidably matched；
Press mechanism, the press mechanism include lower air cylinder and lower platen, and the lower air cylinder is fixedly installed in injection molding
The top of machine rack, the upper surface of the lower platen are fixedly connected on the piston rod of the lower air cylinder；
Upper die holder, the upper die holder are fixedly connected on the lower surface of the lower platen, the lower surface center of the upper die holder
Position offers upper die body accommodation groove, and the quadrangle of the upper die holder, which is opened, is fixedly installed with pushing guide post, four pushings
The inner hole corresponding matching of guide post and four guide sleeves；
Upper die body, the upper die body are fixedly installed in the upper die body accommodation groove, and the main body of the upper die body is rectangular
Body, the lower surface of the upper die body are opened up there are two upper forming tank, and the upper forming tank is cuboid, the top of the upper forming tank
Portion side is equipped with upslope, and the upslope is correspondingly arranged with the downslope, each upper forming tank with it is described it is lower at
Type groove corresponding matching, the forming cavity for forming cuboid, one end of each upper forming tank offers injection slot, Mei Gesuo
The other end for stating forming tank is installed with positioning seat on a harness, and each above injection slot is corresponding with the lower injection slot matches
It closes, form the injection chamber being connected to the injection hole, positioning seat is corresponding with positioning seat under the harness on each harness
Cooperating, for clamping the harness connecting with microswitch main body, the lower surface of the upper die body is also provided with two molding convex blocks,
Each molding convex block with molding groove cooperation, for after molding by the upper die body and the lower mold body positioning lock
Only；And
Positioning column, the lower part adaptation of the positioning column are fixed on the positioning column mounting hole, and the top of the positioning column is used
It is positioned in the horizontal plane in the two of microswitch main body hole cooperations, by microswitch main body.
Further, the pedestal is formed by connecting by one piece of bottom plate and two pieces of vertical plates by dormant bolt, and the bottom plate is solid
Due to injection molding machine frame, the center of the bottom plate offers through-hole, passes through for the piston rod of the pushing tow cylinder, every piece
Vertical plate passes through two dormant bolts and is fixed on the bottom plate, and two pieces of vertical plates are installed on the two sides of the upper push plate, institute
State the top that lower die holder is fixedly connected on two pieces of vertical plates by dormant bolt.
Further, the positioning column is hexagon socket head cap screw, and two positioning column mounting holes are designed as threaded hole.
Further, microswitch ejection hole is square hole, and sizing material ejection hole is circular hole, the switch mandril
Top cross section is square and microswitch ejection hole sealing cooperates, and the sizing material mandril is round bar and the sizing material
Eject hole sealing cooperation.
Further, the guide sleeve uses antifriction alloy steel material.
The beneficial effects of the utility model are as follows:
A kind of molding die of waterproof micro switch having chamfering of the utility model, it passes through injection Shooting Technique for line
Injection molding is integrated after beam is connected with microswitch main body, greatly improves the waterproof vibrationproof performance of microswitch；Mold
Once lower pressure energy produces two pieces microswitch, high production efficiency；The post rod mechanism mechanism of design can will complete after moulding
Finished product microswitch and scrap rubber material automatic ejection, convenient working worker quickly reload, improve production efficiency, also reduce labor
Fatigue resistance；The chamfering structure that molding is formed has evacuation effect, can be suitably used for special installation site；The guide sleeve of setting has
Antiwear characteristic reduces the abrasion of mold in frequent clamping process.
Detailed description of the invention
Fig. 1 is that microswitch main body, harness, heat-shrink tube assemble figure in the prior art；
Fig. 2 is a working state figure when embodiment molding die molds；
Fig. 3 is a working state figure when embodiment molding die divides mould；
Fig. 4 is the installation diagram of an embodiment pedestal, lower die holder, lower mold body and top-pushing mechanism；
Fig. 5 is the stereoscopic schematic diagram of an embodiment pedestal；
Fig. 6 is the stereoscopic schematic diagram of an embodiment microswitch post rod, sizing material mandril and lower die holder；
Working state figure when Fig. 7 is an embodiment top-pushing mechanism pushing tow；
Fig. 8 is the stereoscopic schematic diagram of an embodiment lower mold body and positioning column；
Fig. 9 is the installation diagram of an embodiment press mechanism, upper die holder and upper die body；
Figure 10 is the stereoscopic schematic diagram of an embodiment upper die body；
Appended drawing reference: 1 pedestal, 11 bottom plates, 111 through-holes, 12 vertical plates, 2 lower die holders, 21 lower mold body accommodation grooves, 22 guide sleeves
Mounting hole, 23 guide sleeves, 24 post rod mechanism pilot holes, 25 injection holes, 26 harness stretch out slot, 3 lower mold bodies, 31 microswitch main bodys
Locating slot, 32 lower forming tanks, 321 downslopes, 33 positioning column mounting holes, 34 microswitches eject hole, 35 lower injection slots, 36 harness
Positioning seat, 37 sizing materials eject hole, 38 molding grooves, 4 top-pushing mechanisms, 41 pushing tow cylinders, push plate on 42,43 connecting plates, 44 fine motions
Switch mandril, 45 sizing material mandrils, 46 pushing tow guide posts, 5 press mechanisms, 51 lower air cylinders, 52 lower platens, 6 upper die holders, 61 upper molds
Body accommodation groove, 62 push guide posts, 7 upper die bodies, forming tank on 71,711 upslopes, injection slot on 72, positioning seat on 73 harness,
74 molding convex blocks, 8 positioning columns.
Specific embodiment
Below in conjunction with specific embodiments and drawings, the utility model is described in further detail:
As shown in figs. 2-10, a kind of molding die for the waterproof micro switch having chamfering, is installed on injection molding machine, comprising: base
Seat 1, lower die holder 2, lower mold body 3, top-pushing mechanism 4, press mechanism 5, upper die holder 6, upper die body 7 and positioning column 8.
The pedestal 1 is fixed on injection molding machine frame, specifically, as shown in figure 5, the pedestal 1 is by one piece of bottom plate 11 and two
Block vertical plate 12 is formed by connecting by dormant bolt, and the bottom plate 11 is fixed on injection molding machine frame, the center of the bottom plate 11
It offers through-hole 111, passed through for the piston rod of the pushing tow cylinder 41, every piece of vertical plate 12 is fixed by two dormant bolts
In on the bottom plate 11, two pieces of vertical plates 12 are installed on the two sides of the upper push plate 42, and the lower die holder 2 passes through dormant bolt
It is fixedly connected on the top of two pieces of vertical plates 12.
As in Figure 2-4, the lower die holder 2 is fixedly connected on the top of the pedestal 1, the upper surface of the lower die holder 2
Center offers lower mold body accommodation groove 21, and the quadrangle of the lower die holder 2 offers guide sleeve mounting hole 22, described in four
Guide sleeve 23 is fixedly installed in guide sleeve mounting hole 22, the lower die holder 2 is also provided with four post rod mechanism pilot holes 24,
The diagonal line intersection point of four post rod mechanism pilot holes 24 is located at the upper surface center of the lower die holder 2, the lower die
The side of seat 2 offers injection hole 25, and the opposite other side of the lower die holder 2 opens up that there are two harness to stretch out slot 26.
As shown in Fig. 4,8, the lower mold body 3 is fixedly installed in the lower mold body accommodation groove 21, the master of the lower mold body
Body is cuboid, and the upper surface of the lower mold body 3 is opened up there are two microswitch agent localization slot 31 and two lower forming tanks 32,
The microswitch agent localization slot 31 is right-angled trapezium, and the lower forming tank 32 is cuboid, the bottom of the lower forming tank 32
Portion is equipped with downslope 321, two microswitch agent localization slots far from the side of the microswitch agent localization slot 31
31 and two lower forming tanks 32 it is symmetrical respectively about the left and right median plane of the lower mold body 3, the fine motion of every side is opened
It closes agent localization slot 31 to be connected to lower 32 opening of forming tank, be offered in each microswitch agent localization slot 31
Two positioning column mounting holes 33 offer microswitch ejection hole 34 between two positioning column mounting holes 33, each described
One end of lower forming tank 32 offers lower injection slot 35, and the other end of each lower forming tank 32 is installed with a harness
Positioning seat 36, each harness positioning seat 36 stretch out slot 26 with the corresponding harness and are aligned, two lower injection slots 35
Connection and left and right median plane about the lower mold body 3 is symmetrical, the bottom of the lower injection slot 35 offers sizing material ejection hole 37,
The upper surface of the lower mold body 3 is also provided with two molding grooves 38, and two molding grooves 38 are about the lower mold body 3
Left and right median plane is symmetrical, and each molding groove 38 is open outward.
As shown in Figure 6,7, the post rod mechanism 4 includes pushing tow cylinder 41, upper push plate 42, connecting plate 43, microswitch top
Bar 44, sizing material mandril 45 and pushing tow guide post 46, the pushing tow cylinder 41 is fixedly installed in the lower section of the pedestal 1, described
The lower surface of upper push plate 42 is fixedly connected on the piston rod of the pushing tow cylinder 41, and the upper push plate 42 and the connecting plate 43 are logical
It crosses dormant bolt to be linked together, the microswitch post rod 44, the sizing material mandril 45 and the pushing tow guide post 46 are solid
Due to the connecting plate 42, the microswitch post rod 43 is slidably matched with microswitch ejection hole 34, is used for fine motion
Switch is ejected from the lower mold body 3, the sizing material mandril 45 is slidably matched with sizing material ejection hole 37, for by sizing material from
It is ejected in the lower mold body 3, the pushing tow guide post 46 is slidably matched with the post rod mechanism pilot hole 24.
As shown in figure 9, the press mechanism 5 includes lower air cylinder 51 and lower platen 52, the fixed peace of the lower air cylinder 51
Top loaded on injection molding machine frame, the upper surface of the lower platen 52 are fixedly connected on the piston rod of the lower air cylinder 51.
As shown in figure 9, the upper die holder 6 is fixedly connected on the lower surface of the lower platen 52, the following table of the upper die holder 6
Face center offers upper die body accommodation groove 61, and the quadrangle of the upper die holder 6, which opens to be fixedly installed with, pushes guide post 62, and four
A inner hole corresponding matching for pushing guide post 62 and four guide sleeves 23.
As shown in Figures 9 and 10, the upper die body 7 is fixedly installed in the upper die body accommodation groove 61, the upper die body 7
Main body is cuboid, and the lower surface of the upper die body 7 is opened up there are two upper forming tank 71, and the upper forming tank 71 is cuboid,
The top side of the upper forming tank 71 is equipped with upslope 711, and the upslope 711 is correspondingly arranged with the downslope 321, often
Forming cavity of a upper forming tank 71 with lower 32 corresponding matching of forming tank, formation cuboid, each upper molding
One end of slot 71 offers injection slot 72, and the other end of each upper forming tank 71, which is installed on a harness, to be positioned
Seat 73, the injection chamber that each upper injection slot 72 is connected to lower 35 corresponding matching of injection slot, formation with the injection hole 25,
Positioning seat 73 connects with 36 corresponding matching of positioning seat under the harness, for clamping with microswitch main body on each harness
The harness connect, the lower surface of the upper die body 7 are also provided with two molding convex blocks 74, each molding convex block 74 with it is described
Mold the cooperation of groove 38, for the upper die body 7 and the lower mold body 3 to be positioned locking after molding.
As shown in figure 8, the lower part adaptation of the positioning column 8 is fixed on the positioning column mounting hole 33, the positioning column
Top is used to position in the horizontal plane with the cooperation of two holes of microswitch main body, by microswitch main body.
Preferably, the positioning column 8 is hexagon socket head cap screw, two positioning column mounting holes 33 are designed as threaded hole,
Allen wrench convenient to use in this way carries out fast assembling-disassembling, and hexagon socket head cap screw is countersunk head, does not interfere other parts.
Preferably, microswitch ejection hole 34 is square hole, sizing material ejection hole 37 is circular hole, the switch dome
The top cross section of bar 44 is square, cooperates with the microswitch ejection sealing of hole 34, the sizing material mandril 45 be round bar,
Cooperate with the sizing material ejection sealing of hole 37.
Preferably, the guide sleeve 23 uses antifriction alloy steel material, the guide sleeve 23 of design is in frequent clamping process
In, reduce the abrasion of mold, extends die life.
When production and processing has the waterproof micro switch of chamfering, as shown in fig. 6, by worker by the line of two appropriate sizes
Beam is connected on two lug plates of microswitch main body, is fixed using scolding tin respectively after the wire stripping of one end；It will be originally practical
A kind of molding die of novel waterproof micro switch for having chamfering is installed on matched injection molding machine, by injection molding machine parameter regulation
Are as follows: 10.0 seconds injecting glue time, injecting glue be delayed 0.0 second, 10.0 seconds cooling times, rifle move back 0.6 second time, 0.7 second mandril time, top
Bar is delayed 0.3 second；As shown in fig. 6, the microswitch main body of two semi-finished product is put into two microswitch main bodys again
In locating slot 31, two positioning columns 8 in two holes and every side that make each microswitch main body cooperate, by each semi-finished product
Microswitch main body on the both threads beam that connects, be stuck under the harness in positioning seat 36；Finally by worker operation injection molding machine,
The upper die body 7 presses to the lower mold body 3 for being installed on 1 top of pedestal by the press mechanism 5 of injection molding machine, as shown in Figure 2
It is molded, after molding, as shown in figure 3, injection molding machine carries out injection injection molding automatically, the upper die body 7 passes through note after molding
The press mechanism 5 of molding machine automatically resets, while the switch mandril 44 of every side ejects the microswitch of the finished product of place side,
Two finished products are once come out, sizing material is in the cuboid forming cavity that the upper forming tank 32 is cooperatively formed with the lower forming tank 71
Injection molding becomes the cuboid blob of viscose with chamfering being linked together with the main body of microswitch after cooling, which will be micro-
The both threads beam connected on dynamic switch main body is sealed and is fixed, and greatly improves the waterproof vibrationproof performance of microswitch, simultaneously
The molding chamfering structure in blob of viscose edge of microswitch can avoid the obstacle of intracavity bottom, suitable for special installation site；
Scrap rubber material in the lower injection slot 35 is ejected, is next injection vacating space by the sizing material mandril 45, and scrap rubber material can weigh
It is multiple to use.Whole operation is convenient and efficient, and labor intensity is small, high production efficiency.
A kind of molding die of waterproof micro switch having chamfering of the utility model, it passes through injection Shooting Technique for line
Injection molding is integrated after beam is connected with microswitch main body, greatly improves the waterproof vibrationproof performance of microswitch；Mold
Once lower pressure energy produces two pieces microswitch, high production efficiency；The post rod mechanism mechanism of design can will complete after moulding
Finished product microswitch and scrap rubber material automatic ejection, convenient working worker quickly reload, improve production efficiency, also reduce labor
Fatigue resistance；The chamfering structure that molding is formed has evacuation effect, can be suitably used for special installation site；The guide sleeve of setting has
Antiwear characteristic reduces the abrasion of mold in frequent clamping process.
Herein, the terms "include", "comprise" or any other variant thereof is intended to cover non-exclusive inclusion, are removed
It comprising those of listed element, but also may include other elements that are not explicitly listed.
Herein, the nouns of locality such as related front, rear, top, and bottom, left and right, top, bottom are located at components in attached drawing
In figure and position that components are mutual defines, only for the purpose of expressing the technical solution clearly and conveniently.It should manage
The use of solution, the noun of locality should not limit the claimed range of the application.
In the absence of conflict, the feature in embodiment and embodiment herein-above set forth can be combined with each other.
The above is only the preferred embodiment of the present invention, and therefore it does not limit the scope of the patent of the utility model,
Equivalent structure transformation made by using the description of the utility model and the drawings is applied directly or indirectly in other phases
The technical field of pass is also included in the patent protection scope of the utility model.
Claims (5)
1. a kind of molding die for the waterproof micro switch for having chamfering, is installed on injection molding machine characterized by comprising
Pedestal, the pedestal are fixed on injection molding machine frame；
Lower die holder, the lower die holder are fixedly connected on the top of the pedestal, and the upper surface center of the lower die holder opens up
There is a lower mold body accommodation groove, the quadrangle of the lower die holder offers guide sleeve mounting hole, in four guide sleeve mounting holes
It is fixedly installed with guide sleeve, the lower die holder is also provided with four post rod mechanism pilot holes, four post rod mechanism pilot holes
Diagonal line intersection point be located at the upper surface center of the lower die holder, the side of the lower die holder offers injection hole, described
The opposite other side of lower die holder open up there are two harness stretch out slot；
Lower mold body, the lower mold body are fixedly installed in the lower mold body accommodation groove, and the main body of the lower mold body is cuboid, institute
The upper surface for stating lower mold body is opened up there are two microswitch agent localization slot and two lower forming tanks, and the microswitch main body is fixed
Position slot is right-angled trapezium, and the lower forming tank is cuboid, and the bottom of the lower forming tank is fixed far from the microswitch main body
The side of position slot is equipped with downslope, and two microswitch agent localization slots and two lower forming tanks are respectively about described
The left and right median plane of lower mold body is symmetrical, and the microswitch agent localization slot of every side is connected to the lower forming tank opening,
It is opened up in each microswitch agent localization slot there are two positioning column mounting hole, between two positioning column mounting holes
Microswitch ejection hole is offered, one end of each lower forming tank offers lower injection slot, each lower forming tank
The other end be installed with a harness positioning seat, each harness positioning seat stretches out slot with the corresponding harness and is aligned,
Two lower injection slots connections and left and right median plane about the lower mold body is symmetrical, the bottom of the lower injection slot offers
Sizing material ejects hole, and the upper surface of the lower mold body is also provided with two molding grooves, and two molding grooves are about under described
The left and right median plane of die body is symmetrical, and each molding groove is open outward；
Top-pushing mechanism, the post rod mechanism include pushing tow cylinder, upper push plate, connecting plate, microswitch post rod, sizing material mandril and
Pushing tow guide post, the pushing tow cylinder are fixedly installed in the lower section of the pedestal, and the lower surface of the upper push plate is fixedly connected on
The piston rod of the pushing tow cylinder, the upper push plate and the connecting plate are linked together by dormant bolt, the microswitch
Mandril, the sizing material mandril and the pushing tow guide post are both secured to the connecting plate, the microswitch post rod with it is described
Microswitch ejection hole is slidably matched, for ejecting microswitch from the lower mold body, the sizing material mandril and the glue
Material ejection hole is slidably matched, for ejecting sizing material from the lower mold body, and the pushing tow guide post is led with the post rod mechanism
It is slidably matched to hole；
Press mechanism, the press mechanism include lower air cylinder and lower platen, and the lower air cylinder is fixedly installed in injection molding machine machine
The top of frame, the upper surface of the lower platen are fixedly connected on the piston rod of the lower air cylinder；
Upper die holder, the upper die holder are fixedly connected on the lower surface of the lower platen, the lower surface center of the upper die holder
Upper die body accommodation groove is offered, the quadrangle of the upper die holder, which is opened, is fixedly installed with pushing guide post, four pushing guiding
The inner hole corresponding matching of column and four guide sleeves；
Upper die body, the upper die body are fixedly installed in the upper die body accommodation groove, and the main body of the upper die body is cuboid, institute
The lower surface for stating upper die body is opened up there are two upper forming tank, and the upper forming tank is cuboid, the top one of the upper forming tank
Side is equipped with upslope, and the upslope is correspondingly arranged with the downslope, each upper forming tank with the lower forming tank
Corresponding matching, the forming cavity for forming cuboid, one end of each upper forming tank offer injection slot, it is each it is described on
The other end of forming tank is installed with positioning seat on a harness, each upper injection slot with the lower injection slot corresponding matching,
Form the injection chamber that is connected to the injection hole, on each harness positioning seat with positioning seat is corresponding under the harness matches
It closes, for clamping the harness connecting with microswitch main body, the lower surface of the upper die body is also provided with two molding convex blocks, often
A molding convex block with molding groove cooperation, for after molding by the upper die body and the lower mold body positioning lock
Only；And
The lower part adaptation of positioning column, the positioning column is fixed on the positioning column mounting hole, the top of the positioning column be used for
Two holes cooperation of microswitch main body positions microswitch main body in the horizontal plane.
2. a kind of molding die of waterproof micro switch for having chamfering according to claim 1, which is characterized in that the base
Seat is formed by connecting by one piece of bottom plate and two pieces of vertical plates by dormant bolt, and the bottom plate is fixed on injection molding machine frame, the bottom plate
Center offer through-hole, passed through for the piston rod of the pushing tow cylinder, every piece of vertical plate passes through two dormant bolts
It is fixed on the bottom plate, two pieces of vertical plates are installed on the two sides of the upper push plate, and the lower die holder is solid by dormant bolt
Surely it is connected to the top of two pieces of vertical plates.
3. a kind of molding die of waterproof micro switch for having chamfering according to claim 2, which is characterized in that described fixed
Position column is hexagon socket head cap screw, and two positioning column mounting holes are designed as threaded hole.
4. a kind of molding die of waterproof micro switch for having chamfering according to claim 3, which is characterized in that described micro-
Dynamic switch dome is portalled for square hole, and sizing material ejection hole is circular hole, and the top cross section of the switch mandril is square and institute
The sealing cooperation of microswitch ejection hole is stated, the sizing material mandril is that round bar and the sizing material eject hole sealing and cooperate.
5. a kind of molding die of waterproof micro switch for having chamfering according to any one of claims 1 to 4, feature exist
In the guide sleeve uses antifriction alloy steel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821983844.2U CN209320173U (en) | 2018-11-29 | 2018-11-29 | A kind of molding die for the waterproof micro switch having chamfering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821983844.2U CN209320173U (en) | 2018-11-29 | 2018-11-29 | A kind of molding die for the waterproof micro switch having chamfering |
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| Publication Number | Publication Date |
|---|---|
| CN209320173U true CN209320173U (en) | 2019-08-30 |
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| CN201821983844.2U Expired - Fee Related CN209320173U (en) | 2018-11-29 | 2018-11-29 | A kind of molding die for the waterproof micro switch having chamfering |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113198933A (en) * | 2021-04-19 | 2021-08-03 | 安徽中鼎流体系统有限公司 | Metal water pipe joint forming device |
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2018
- 2018-11-29 CN CN201821983844.2U patent/CN209320173U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113198933A (en) * | 2021-04-19 | 2021-08-03 | 安徽中鼎流体系统有限公司 | Metal water pipe joint forming device |
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