CN204640714U - Water pump nut thread rotating core-pulling mechanism - Google Patents
Water pump nut thread rotating core-pulling mechanism Download PDFInfo
- Publication number
- CN204640714U CN204640714U CN201520193944.5U CN201520193944U CN204640714U CN 204640714 U CN204640714 U CN 204640714U CN 201520193944 U CN201520193944 U CN 201520193944U CN 204640714 U CN204640714 U CN 204640714U
- Authority
- CN
- China
- Prior art keywords
- screw thread
- fuse
- thread fuse
- plate
- water pump
- 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)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model relates to a kind of water pump nut thread rotating core-pulling mechanism, comprise front mould and rear mold, the screw thread fuse be fixed on grillage is provided with in described rear mold, described screw thread fuse is driven by drive unit and rotates about the axis, described screw thread fuse top is helicitic texture intermeshing with the workpiece of injection mo(u)lding, all sides of described screw thread fuse be provided with the axis perpendicular of screw thread fuse can carry out the push pedal that moves up and down by opposite thread fuse, withstand workpiece by rear cavity above described push pedal.The mode that this water pump nut thread rotating core-pulling mechanism utilizes the screw thread of workpiece and push pedal promotion auxiliary work-piece to eject, effectively prevent screw thread fuse and thread bush this common phenomenon stuck, adds the mold use life-span.
Description
Technical field
The utility model relates to mould open molding techniques field, is a kind of water pump nut thread rotating core-pulling mechanism.
Background technology
Traditional mould structure relative complex, need to use normal thread cover to drive thread core sub-action, screw thread fuse and the stuck phenomenon of thread bush often occur, and cause the mold use life-span very low, and traditional mode screw thread fuse to enter core action longer, forming period is long; Traditional plant automation degree is lower, and production efficiency is not high, the more complicated effort of depanning of workpiece, and the unstability of work likely can cause damage to workpiece.
Utility model content
The purpose of this utility model is for above weak point, provide a kind of mode utilizing the screw thread of workpiece and push pedal promotion auxiliary work-piece to eject, effectively prevent screw thread fuse and thread bush this common phenomenon stuck, the water pump nut thread rotating core-pulling mechanism that stable working, efficiency are high.
The scheme that the utility model technical solution problem adopts is, a kind of water pump nut thread rotating core-pulling mechanism, comprise front mould and rear mold, the screw thread fuse be fixed on grillage is provided with in described rear mold, described screw thread fuse is driven by drive unit and rotates about the axis, described screw thread fuse top is helicitic texture intermeshing with the workpiece of injection mo(u)lding, all sides of described screw thread fuse be provided with the axis perpendicular of screw thread fuse can carry out the push pedal that moves up and down by opposite thread fuse, withstand workpiece by rear cavity above described push pedal.
Further, described front mould comprises plate A, and described plate A inside offers purt and chews, and described purt is fixed with the locating ring for locating injection molding machine nozzle above chewing, described purt is chewed and is connected with the die cavity of side, is fixed with front mould mold insert in described die cavity.
Further, described grillage is plate B, joining place between described screw thread fuse and plate B is provided with the screw thread fuse trim ring, thrust ball bearing, the radial ball bearing that are enclosed within screw thread fuse, described screw thread fuse trim ring is fixed on plate B, described thrust ball bearing is between screw thread fuse trim ring and radial ball bearing, and described radial ball bearing is positioned at the bottom of plate B.
Further, the below of described plate B is fixed with base plate, and the bottom of described screw thread fuse, on base plate, is provided with radial ball bearing between the bottom of described screw thread fuse and base plate, and the bottom of described base plate is provided with the copper briquetting of double thread fuse axial limiting.
Further, the top of described plate B is relatively can carry out the push pedal that moves up and down by plate B, and described push pedal realizes elasticity with plate B by some springs and is connected, and is fixed with the brass bushing through screw thread fuse in described push pedal, and the top of described brass bushing is rear cavity.
Further, described drive unit comprises the hydraulic motor of the oil pressure actuated be fixed on base plate, and the output of described hydraulic motor is fixed with sprocket wheel, and described sprocket wheel is connected with bottom screw thread fuse by chain.
Compared with prior art, the utility model has following beneficial effect: this water pump nut thread rotating core-pulling mechanism inside is provided with hydraulic motor, stable working; Mould structure is relatively simple, drives the sub-action of thread core without normal thread cover.The mode directly utilizing the screw thread of workpiece and push pedal to promote auxiliary work-piece to eject, effectively prevent screw thread fuse and the stuck phenomenon of thread bush, add the mold use life-span, what also reduce screw thread fuse enters core action; Direct matched moulds promotes screw thread fuse and puts in place, reduces forming period.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model patent is further illustrated.
Fig. 1 is the mould-matching structure schematic diagram of this utility model;
Fig. 2 is the mold-opening structure schematic diagram of this utility model;
Fig. 3 is the working state schematic representation of this utility model;
In figure:
1-locating ring; 2-purt is chewed; 3-plate A; 4-front mould mold insert; 5-push pedal; 6-screw thread fuse; 7-rear cavity; 8-brass bushing; 9-screw thread fuse trim ring; 10-thrust ball bearing; 11-radial ball bearing; 12-workpiece; 13-hydraulic motor; 14-sprocket wheel; 15-chain; 16-plate B; 17-spring; 18-base plate; 19-copper briquetting; 20-front mould; 21-rear mold.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is further illustrated.
As shown in Figures 1 to 3, a kind of water pump nut thread rotating core-pulling mechanism, comprise front mould 20 and rear mold 21, the screw thread fuse 6 be fixed on grillage is provided with in described rear mold 21, described screw thread fuse 6 is driven by drive unit and rotates about the axis, described screw thread fuse 6 top is the intermeshing helicitic texture of workpiece 12 with injection mo(u)lding, all sides of described screw thread fuse 6 be provided with the axis perpendicular of screw thread fuse 6 can carry out the push pedal 5 that moves up and down by opposite thread fuse 6, withstand workpiece 12 by rear cavity 7 above described push pedal 5.
In the present embodiment, described front mould 20 comprises plate A3, and described plate A3 inside offers purt and chews 2, and described purt chews the locating ring 1 be fixed with above in the of 2 for locating injection molding machine nozzle, and described purt is chewed 2 and is connected with the die cavity of side, is fixed with front mould mold insert 4 in described die cavity.
In the present embodiment, described grillage is plate B16, joining place between described screw thread fuse 6 and plate B16 is provided with the screw thread fuse trim ring 9, thrust ball bearing 10, the radial ball bearing 11 that are enclosed within screw thread fuse 6, described screw thread fuse trim ring 9 is fixed on plate B16, described thrust ball bearing 10 is between screw thread fuse trim ring 9 and radial ball bearing 11, and described radial ball bearing 11 is positioned at the bottom of plate B16.
In the present embodiment, the below of described plate B16 is fixed with base plate 18, the bottom of described screw thread fuse 6, on base plate 18, is provided with radial ball bearing 11 between the bottom of described screw thread fuse 6 and base plate 18, and the bottom of described base plate 18 is provided with the copper briquetting 19 of double thread fuse 6 axial limiting.
In the present embodiment, the top of described plate B16 is relatively can carry out the push pedal 5 that moves up and down by plate B16, described push pedal 5 realizes elasticity with plate B16 by some springs 17 and is connected, and is fixed with the brass bushing 8 through screw thread fuse 6 in described push pedal 5, and the top of described brass bushing 8 is rear cavity 7.
In the present embodiment, described drive unit comprises the hydraulic motor 13 of the oil pressure actuated be fixed on base plate 18, and the output of described hydraulic motor 13 is fixed with sprocket wheel 14, and described sprocket wheel 14 is connected with bottom screw thread fuse 6 by chain 15.
Specific implementation process: matched moulds: fill die cavity, injection molding machine nozzle leaves mould; Die sinking: front mould 20 is opened, exposes the workpiece 12 of injection moulding; Eject: under the promotion of injection machine oil hydraulic system, hydraulic motor 13 starts to rotate, then drives screw thread fuse 6 to rotate by sprocket wheel 14, chain 15, after screw thread fuse 6 rotates, push pedal 5 is by up bullet the spring 17 being arranged on plate B16, screw thread fuse 6 revolves and turns around, and workpiece 12 is just up pushed up a circle by push pedal 5, finally spacing by push pedal upper limit screw, push pedal 5 stop motion, after the start to setting-up time of injection machine oil hydraulic system, hydraulic motor 13 stop motion, at this moment screw thread fuse 6 departs from workpiece 12.
Above-listed preferred embodiment; the purpose of this utility model, technical scheme and advantage are further described; be understood that; the foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (6)
1. a water pump nut thread rotating core-pulling mechanism, comprise front mould and rear mold, it is characterized in that: in described rear mold, be provided with the screw thread fuse be fixed on grillage, described screw thread fuse is driven by drive unit and rotates about the axis, described screw thread fuse top is helicitic texture intermeshing with the workpiece of injection mo(u)lding, all sides of described screw thread fuse be provided with the axis perpendicular of screw thread fuse can carry out the push pedal that moves up and down by opposite thread fuse, withstand workpiece by rear cavity above described push pedal.
2. water pump nut thread rotating core-pulling mechanism according to claim 1, it is characterized in that: described front mould comprises plate A, described plate A inside offers purt and chews, described purt is fixed with the locating ring for locating injection molding machine nozzle above chewing, described purt is chewed and is connected with the die cavity of side, is fixed with front mould mold insert in described die cavity.
3. water pump nut thread rotating core-pulling mechanism according to claim 1, it is characterized in that: described grillage is plate B, joining place between described screw thread fuse and plate B is provided with the screw thread fuse trim ring, thrust ball bearing, the radial ball bearing that are enclosed within screw thread fuse, described screw thread fuse trim ring is fixed on plate B, described thrust ball bearing is between screw thread fuse trim ring and radial ball bearing, and described radial ball bearing is positioned at the bottom of plate B.
4. water pump nut thread rotating core-pulling mechanism according to claim 3, it is characterized in that: the below of described plate B is fixed with base plate, the bottom of described screw thread fuse is on base plate, be provided with radial ball bearing between the bottom of described screw thread fuse and base plate, the bottom of described base plate is provided with the copper briquetting of double thread fuse axial limiting.
5. water pump nut thread rotating core-pulling mechanism according to claim 3, it is characterized in that: the top of described plate B is relatively can carry out the push pedal that moves up and down by plate B, described push pedal realizes elasticity with plate B by some springs and is connected, be fixed with the brass bushing through screw thread fuse in described push pedal, the top of described brass bushing is rear cavity.
6. the water pump nut thread rotating core-pulling mechanism according to claim 1 or 4, it is characterized in that: described drive unit comprises the hydraulic motor of the oil pressure actuated be fixed on base plate, the output of described hydraulic motor is fixed with sprocket wheel, and described sprocket wheel is connected with bottom screw thread fuse by chain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520193944.5U CN204640714U (en) | 2015-04-02 | 2015-04-02 | Water pump nut thread rotating core-pulling mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520193944.5U CN204640714U (en) | 2015-04-02 | 2015-04-02 | Water pump nut thread rotating core-pulling mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204640714U true CN204640714U (en) | 2015-09-16 |
Family
ID=54093491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520193944.5U Expired - Fee Related CN204640714U (en) | 2015-04-02 | 2015-04-02 | Water pump nut thread rotating core-pulling mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204640714U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106915040A (en) * | 2015-12-25 | 2017-07-04 | 天津市鸿跃达科技有限公司 | A kind of drive-type rotary core pulling mould |
-
2015
- 2015-04-02 CN CN201520193944.5U patent/CN204640714U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106915040A (en) * | 2015-12-25 | 2017-07-04 | 天津市鸿跃达科技有限公司 | A kind of drive-type rotary core pulling mould |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201389955Y (en) | Twisting off device for large gates of injection molds | |
| CN104924544A (en) | Cap thread demolding mechanism and die thereof | |
| CN203805237U (en) | Automatic material bundle cutting device of injection molding machine | |
| CN102689420B (en) | Mould ingate excises mechanism automatically | |
| CN202934768U (en) | Precise plastic helical gear mould | |
| CN201579943U (en) | Die capable of rotatably shearing sprue | |
| CN204640714U (en) | Water pump nut thread rotating core-pulling mechanism | |
| CN201863366U (en) | Plastic front-mold thread automatic demolding structure | |
| CN202702542U (en) | Outer threaded fitting automatic demoulding mechanism | |
| CN202071302U (en) | Automatic cutoff mechanism for gate in mould | |
| CN210648061U (en) | Stamping die with replaceable stamping die head | |
| CN203044560U (en) | Backward extrusion die for manufacturing blowout preventer oil cylinder | |
| CN201755900U (en) | Automobile lampshade mold secondary ejection mechanism | |
| CN203566936U (en) | One-mold two-cavity lateral threaded de-molding structure | |
| CN203919610U (en) | A kind of system lid injection system | |
| CN207240708U (en) | Circle nut injection mold | |
| CN203110265U (en) | Rotary core-pulling mechanism of injection mold | |
| CN206186232U (en) | Thread die in double -end | |
| CN216506478U (en) | Special mould for atomizer plastic part | |
| CN202225397U (en) | Injection mold for stator of plastic package motor | |
| CN216001230U (en) | Direct-drive thread-removing injection mold | |
| CN214353839U (en) | Device is used in plastics brush production | |
| CN206306413U (en) | The anti-shaft coupling that rises of injection mechanism of injection machine | |
| CN209251752U (en) | A kind of smoking set mold | |
| CN203485406U (en) | Compressed glue injection device of injection molding machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150916 Termination date: 20190402 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |