CN201712144U - Safety door of injection molding machine - Google Patents
Safety door of injection molding machine Download PDFInfo
- Publication number
- CN201712144U CN201712144U CN2010202234129U CN201020223412U CN201712144U CN 201712144 U CN201712144 U CN 201712144U CN 2010202234129 U CN2010202234129 U CN 2010202234129U CN 201020223412 U CN201020223412 U CN 201020223412U CN 201712144 U CN201712144 U CN 201712144U
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- door
- safety
- main body
- injection machine
- safety door
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Abstract
The utility model discloses a safety door of an injection molding machine, comprising a door mainbody, a door frame, a guideway, a roller and a safety handle. The safety door is characterized by comprising a double-safety device, a cushioning device, stroke switches and a sensor, wherein the door frame is arranged on the frontal surface between the die of the injection molding machine and a standing user; the guideway and the roller are arranged below the door mainbody; the stroke switches are arranged at the left side and the right side of the door mainbody; the sensor is arranged on the guideway and is matched with the stroke switches; the safety handle is welded on the surface of the door mainbody; and two sides of the door mainbody are provided with insurance devices. The safety door of the injection molding machine has the characteristics of simple structure, strong practicability, safety and reliability, high degree of automation and the like.
Description
Technical field
The utility model relates to a kind of injection machine of artificial flower industry, relates in particular to a kind of safety door and safeties of artificial flower industry injection machine.
Background technology
The injection machine of artificial flower industry is also referred to as injection (mo(u)lding) machine, be the main former of thermoplastic being made various plastic flowers or petal goods, injection machine mainly comprises with lower member: injection device, solid plate, moving platen, hydraulic drive and electric control system.Conventional injection moulding machine mechanical part is by ejecting mechanism; compositions such as matched moulds (locked mode) mechanism and frame; mould is installed between solid plate and the moving platen; in injection process; move to solid plate by moving platen and to carry out matched moulds; locked mode also provides the bloated mould power of sizing material in die cavity; mold clamping force does not generally wait from tens to several thousand; goods in die cavity through supercooling; moving platen moves backward and opens mould; by ejecting mechanism goods are ejected in die cavity then; in whole process of production; because the clamping pressure of clamping is big; speed is fast; and injection moulding is at high temperature; carry out under the environment of high pressure; original injection machine; what have does not have a safety door; when carrying out operation; operating personnel will be closely directly in the face of injection mold; in case the glue accident takes place to leak in injection mold; perhaps operating personnel's mistake puts in hand in the injection mold; the operative employee causes happening occasionally of industrial accident owing to having little time reaction pressure to finger; in addition, the plastics of thawing splash sometimes and scald the people, will cause serious personal injury to operating personnel; so the someone has invented the patent of injection moulding gate:
1. Chinese patent: the gate mechanism of injection machine, application number: 01242457, the applying date: 06 month 27 days calendar year 2001, the day for announcing: on 05 01st, 2002, applicant: Zhende Plastic Machinery Factory Co. Ltd. Shunde City, inventor: Tan Shaosheng; Yang Zhiqiang; Chen Jianping; Zhou Qinghua, address: Hong Gang industrial area, Da Liang town, Shuande, Guangdong Province city, summary: this utility model discloses a kind of gate mechanism of injection machine, it comprises upper ledge, lower frame, side frame, fixed gate and dodge gate, fixed gate is fixed on, between the lower frame, upper ledge, lower frame, the common formation one of side frame and fixed gate is held the opening of dodge gate, this utility model had had both opened and closed light and flexible, slide steadily rapidly, when closing, can be in same plane or curved surface again with fixed gate, attractive in appearance especially, safety easy to operate, can be widely used on the various injection machines, the design of existing injection machine is often only paid attention to and is emphasized the structure function design, and ignores its appearance and modeling design, and its gate all is one in front and one in back to arrange, thereby usually give stiff, not attractive in appearance even inconvenient operation, the gate mechanism of the injection machine of two gate coplanes when uncomfortable sensation, the purpose of this utility model are to provide a kind of gate to close.
2. Chinese patent: the gate of injection machine, application number: 200920059021, the applying date: on 06 19th, 2009, the day for announcing: on 04 07th, 2010, applicant: Chen De Plastics Machinery Co., Ltd., Foshan City Shunde District, inventor: Zhang Xianbao; Chen Guifeng; Luo Guozhong; Li Yao, address: big good Hong Gang industrial area, Shunde District, Fushan City, Guangdong Province, summary: this utility model is a kind of gate of injection machine, include protective cover and portable dodge gate, between described portable dodge gate and protective cover bottom is that roller structure is connected, and is connected by the retractility rail structure between wherein said portable dodge gate top and the injection machine body; Described retractility rail structure includes retaining rail and the slip rail that is separately positioned on injection machine body, the dodge gate, this utility model rational in infrastructure, and can enhance productivity; And retractility rail structure frictional resistance when telescopic slide is little, thereby brings injection machine gate folding with convenience, flexible.
The inventor discovers by analysis; even above injection machine has been provided with door; but when operating personnel open safety door; safety door does not play safety effect; injection machine does not have the stoppage protection device, and the automaticity of some kind door is not high; when the operator forgets sometimes, can not effectively ensure injection machine operating personnel's personal safety.
Summary of the invention
The purpose of this utility model provides a kind of energy and solves above-mentioned deficiency, the injection machine safety door that can effectively avoid the personal injury phenomenon to take place simple in structure, that automaticity is high, security performance is good.
The utility model is mainly solved by following technical proposals: comprise door main body, door frame, guide rail, roller, safety handle, it is characterized in that: it is provided with the dual fail-safe device, rubber buffer, travel switch and sensor, door frame is installed in injection machine mould and the people front between standing, guide rail and roller are installed in the inboard of door main body, travel switch is installed in the left and right sides of door main body, sensor is installed on the guide rail, cooperate with travel switch, safety handle is welded on the surface of door main body, rubber buffer is fixed on the door main body both sides, the dual fail-safe device also is installed in the both sides of door main body, and one in described dual fail-safe device is to realize by the knife-edge baffle plate; Another is to realize by alignment pin.
Above-described one of them safeties, one of them safeties of dual fail-safe device, comprise lock nut, a left side, right Insurance Block, bumper bar, knife-edge baffle plate and insurance bearing, in the moving platen side along bumper bar is installed on the moving direction, be equipped with Insurance Block on the two ends, the left and right sides of bumper bar, the Insurance Block of right-hand member is provided with lock nut, hinge joint has the knife-edge baffle plate on the Insurance Block of right-hand member, when safety door is closed, the inclined-plane that is welded on an inboard the knife-edge baffle plate to pressing down, the bumper bar of moving platen side just can be passed in the Insurance Block of solid plate side, and at this moment injection machine can operate as normal; When door was drawn back, the inclined-plane of safety door inboard left the knife-edge baffle plate, and the knife-edge baffle plate makes moving platen can not carry out matched moulds owing to block bumper bar in the Insurance Block that is inserted into the solid plate side of conducting oneself with dignity, and injection machine then quits work automatically.
Another safeties of above-described dual fail-safe device, comprise spring, alignment pin and pin-and-hole, alignment pin is installed in the safety handle, spring housing is on alignment pin, have pin-and-hole on the door frame, when safety handle is moved door to, alignment pin is inserted in the pin-and-hole, door main body can not move left and right, has played the dual fail-safe effect.
The beneficial effects of the utility model are:
1. simple in structure, practical.The utility model adopts roller structure, and door main body can roll about door frame, has an observation window on safety door, the working condition of observing the injection machine mould with the handled easily personnel; Safety door also is welded with handle, handled easily personnel direction pulling to the left and right safety door, door main body can be done reciprocal axial motion smoothly on guide rail, realize the closing motion of injection machine safety door, the safety door both sides also are equipped with buffer unit, the vibrations in the time of can reducing the safety door open and close.
2. safe and reliable, the automaticity height.Because the utility model provides a kind of personal injury accident of can effectively avoiding to take place, ensure safety in production, simultaneously the maloperation that personal injury might take place is detected automatically, and take to shut down, avoid the safety door and the safeties of the injection machine of operator's misoperation, in the time of the injection machine operate as normal, effectively protect operating personnel's personal safety; When operating personnel open safety door; when safety door is drawn back; the inclined-plane of safety door inboard leaves the knife-edge baffle plate; the knife-edge baffle plate can not move moving platen owing to block bumper bar in the Insurance Block that is inserted into the solid plate side of conducting oneself with dignity, and safety door touches the travel switch that is installed under it simultaneously; injection machine is quit work; safety door performance safety effect, injection machine plays the effect of stoppage protection, can effectively ensure injection machine operating personnel's personal safety.
Description of drawings
Fig. 1 is the structural representation of door frame and moving platen, solid plate.
Fig. 2 is that safety door is installed in the structural representation on the injection machine.
Fig. 3 is the profile schematic diagram of injection machine safety door and safeties.
Fig. 4 is the side structure schematic diagram of safety door.
Fig. 5 is the Facad structure schematic diagram of safety door.
Fig. 6 is the profile schematic diagram of the safety door injection machine that is installed in artificial flower.
Mark among the figure:
The specific embodiment
Below in conjunction with drawings and Examples the utility model injection machine safety door is further described.
Shown in Fig. 1～5, the injection machine safety door comprises door frame 1, lock nut 2, left side Insurance Block 3, moving platen 4, bumper bar 5, knife-edge baffle plate 6, solid plate 7, right Insurance Block 8, insurance bearing 9, travel switch 10, door main body 11, observation window 12, roller 13, alignment pin 14, safety handle 15, spring 16, rubber buffer 17, guide rail 18, sensor 19 and pin-and-hole 20, door frame 1 is installed in injection machine mould and the people front between standing, guide rail 18 and roller 13 are installed in the inboard of door main body 11, travel switch 10 is installed in the left and right sides of door main body 11, sensor 19 is installed on the guide rail 18, cooperate with travel switch 10, roller 13 is housed on the door main body 11, make door main body 11 about on the guide rail 18 of door frame 1, to roll, have observation window 12 on the door main body 11, observe the working condition of injection machine mould with the handled easily personnel; Be welded with safety handle 15 on the surface of door main body 11, with handled easily personnel direction pulling to the left and right safety door, moving platen 4 sides are equipped with bumper bar 5, the front end of bumper bar 5 extend into 8 li of right Insurance Blocks that are installed in solid plate 7 sides, left side Insurance Block 3 is provided with lock nut 2, and the side hinge joint of right Insurance Block 8 has knife-edge baffle plate 6.When safety door was closed, to pressing down, bumper bar 5 just can pass right Insurance Block 8, injection machine operate as normal knife-edge baffle plate 6 on the inclined-plane that is welded on the safety door inboard; When safety door main body 11 is drawn back, the inclined-plane of door main body 11 inboards leaves knife-edge baffle plate 6, knife-edge baffle plate 6 blocks bumper bar 5 for 8 li because deadweight is inserted into right Insurance Block, moving platen 4 can not be moved, door main body 11 touches the travel switch 10 that is installed under it simultaneously, injection machine is quit work, reached and prevented that injection machine is in operate as normal, because lathe vibrations or operating personnel's maloperation is opened safety door, perhaps operating personnel draw back safety door on the other hand, and another hand is taken advantage of a favourable situation to reach and caused meeting accident the purpose that the situation of injury takes place in the injection machine mould.
As shown in Figure 3 and Figure 4, another safeties of injection machine safety door, comprise spring 16, alignment pin 14 and pin-and-hole 20, alignment pin 14 is installed in the safety handle 15, spring 16 is enclosed within on the alignment pin 14, have pin-and-hole 20 on the door frame 1, when safety handle 15 is moved door main body 11 to, in the pin-and-hole 20 that alignment pin 14 is inserted on the door frames 1, thereby door main body 11 is fixed, can not move left and right, played the dual fail-safe effect, when needs drew back safety door, operating personnel must be with alignment pin 14 by transfering in the pin-and-hole 20, could open the safety door layback of turning left, so just effectively avoid operating personnel's maloperation.
As shown in Figure 5, in the both sides of safety door rubber buffer 17 is installed also, the vibrations in the time of can reducing the safety door open and close.
Making plastics lily petal goods with cable-stayed horizontal injection molding machine below is that embodiment is further described:
As shown in Figure 6; the manufacture craft of plastics lily petal: connect power supply; control hydraulic system and pneumatic system; safety door is moved to the mould direction along guide rail 18 under the drive of roller 13; send signal until sensor 19; travel switch 10 sends halt instruction; safety door is closed and is put in place; in the pin-and-hole 20 on the alignment pin 14 insertion door frames 1; drive die cylinder; promote long connecting rod and short connecting rod; make moving platen 4 directed mobile to solid plate 7 directions along screw mandrel; close up until lily petal mould; short connecting rod contacts with stopping means; matched moulds is finished; open the locked mode oil pressure; the locking piston dish promotes short connecting rod under the effect of oil pressure; long connecting rod and moving platen 4 continue to move forward a bit of distance together; make the mould matched moulds and obtain huge locked mode pressure, the locking of locking piston dish, clamp force is kept certain hour; carry out pressurize; locked mode is finished, and raw material enters hopper, starts the injection oil cylinder; raw material is injected lily petal mould by barrel; after injection finishes, carry out cool cycles, the release of locking piston dish; die cylinder spurs long connecting rod fast immediately and short connecting rod is done contractile motion; pulling moving platen 4 is fast moving back, and lily petal mould unclamps, and opens safety door; make safety door under the drive of roller along guide rail 18 toward swivel motions; send signal until sensor 19, travel switch 10 sends halt instruction, discharging; obtain finished product lily petal, a working cycles finishes at this point.Continue control hydraulic system and pneumatic system then, the closed safe door drives die cylinder, carries out the courses of work such as next matched moulds, locked mode, pressurize, charging, opening safety door, discharging, so repeatedly circulation.
Claims (3)
1. injection machine safety door, comprise door main body (11), door frame (1), guide rail (18), roller (13), safety handle (15), it is characterized in that: it is provided with the dual fail-safe device, rubber buffer (17), travel switch (10) and sensor (19), door frame (1) is installed in injection machine mould and the people front between standing, guide rail (18) and roller (13) are installed in the inboard of door main body (11), travel switch (10) is installed in the left and right sides of door main body (11), sensor (19) is installed on the guide rail (18), cooperate with travel switch (10), safety handle (15) is welded on the surface of door main body (11), rubber buffer (17) is fixed on door main body (11) both sides, and the dual fail-safe device also is installed in the both sides of door main body (11).
2. injection machine safety door according to claim 1, it is characterized in that: one of them safeties of described dual fail-safe device, comprise lock nut (2), left and right Insurance Block, bumper bar (5), knife-edge baffle plate (6) and insurance bearing (9), in moving platen (4) side along bumper bar (5) is installed on the moving direction, be equipped with Insurance Block on the two ends, the left and right sides of bumper bar (5), the Insurance Block of right-hand member is provided with lock nut (2), and hinge joint has knife-edge baffle plate (6) on the Insurance Block of right-hand member.
3. injection machine safety door according to claim 1, it is characterized in that: another safeties of described dual fail-safe device, comprise spring (16), alignment pin (14) and pin-and-hole (20), alignment pin (14) is installed in the safety handle (15), spring (16) is enclosed within on the alignment pin (14), has pin-and-hole (20) on the door frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202234129U CN201712144U (en) | 2010-06-11 | 2010-06-11 | Safety door of injection molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202234129U CN201712144U (en) | 2010-06-11 | 2010-06-11 | Safety door of injection molding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201712144U true CN201712144U (en) | 2011-01-19 |
Family
ID=43458141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202234129U Expired - Fee Related CN201712144U (en) | 2010-06-11 | 2010-06-11 | Safety door of injection molding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201712144U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104070654A (en) * | 2013-03-25 | 2014-10-01 | 发那科株式会社 | Injection molding machine with security door |
| CN106965399A (en) * | 2017-05-22 | 2017-07-21 | 徐振勇 | Safety door mechanical protection lock before a kind of large size plastic jetting-moulding device is automatic |
| CN107745494A (en) * | 2017-11-16 | 2018-03-02 | 江门市汇力精密机械有限公司 | A kind of injection molding machine safety door using linear ball bearing |
| CN107775917A (en) * | 2017-11-16 | 2018-03-09 | 江门市汇力精密机械有限公司 | A kind of injection molding machine safety door |
| CN109955451A (en) * | 2019-04-09 | 2019-07-02 | 西诺控股集团有限公司 | The New-type safety door mechanism of injection molding machine |
| CN110228175A (en) * | 2018-03-06 | 2019-09-13 | 苏州立注机械有限公司 | The safety-door device of injection molding machine |
| CN111086155A (en) * | 2019-12-27 | 2020-05-01 | 河源中光电通讯技术有限公司 | Automatic light guide plate injection molding machine |
-
2010
- 2010-06-11 CN CN2010202234129U patent/CN201712144U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104070654A (en) * | 2013-03-25 | 2014-10-01 | 发那科株式会社 | Injection molding machine with security door |
| CN104070654B (en) * | 2013-03-25 | 2016-01-13 | 发那科株式会社 | There is the injection machine of safety door |
| CN106965399A (en) * | 2017-05-22 | 2017-07-21 | 徐振勇 | Safety door mechanical protection lock before a kind of large size plastic jetting-moulding device is automatic |
| CN107745494A (en) * | 2017-11-16 | 2018-03-02 | 江门市汇力精密机械有限公司 | A kind of injection molding machine safety door using linear ball bearing |
| CN107775917A (en) * | 2017-11-16 | 2018-03-09 | 江门市汇力精密机械有限公司 | A kind of injection molding machine safety door |
| CN110228175A (en) * | 2018-03-06 | 2019-09-13 | 苏州立注机械有限公司 | The safety-door device of injection molding machine |
| CN109955451A (en) * | 2019-04-09 | 2019-07-02 | 西诺控股集团有限公司 | The New-type safety door mechanism of injection molding machine |
| CN111086155A (en) * | 2019-12-27 | 2020-05-01 | 河源中光电通讯技术有限公司 | Automatic light guide plate injection molding machine |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110119 Termination date: 20160611 |