CN202480354U - Safety door protector of injection molding machine - Google Patents
Safety door protector of injection molding machine Download PDFInfo
- Publication number
- CN202480354U CN202480354U CN2011204814119U CN201120481411U CN202480354U CN 202480354 U CN202480354 U CN 202480354U CN 2011204814119 U CN2011204814119 U CN 2011204814119U CN 201120481411 U CN201120481411 U CN 201120481411U CN 202480354 U CN202480354 U CN 202480354U
- Authority
- CN
- China
- Prior art keywords
- flashboard
- lifting
- connecting rod
- safety door
- rod
- 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 - Lifetime
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Abstract
The utility model relates to a safety door protector of an injection molding machine. The protector comprises a lifting mechanism, a flashboard and a mechanical lock connecting rod. The lifting mechanism comprises a lifting rod, a lifting connecting rod and a flashboard top rod. The right end of the lifting connecting rod is fixedly connected with the lifting rod, the left end of the lifting connecting rod is fixedly connected with the flashboard top rod, a lever is formed by the lifting rod and the flashboard top rod with the axis of the lifting connecting rod serving as a pivot, the lifting rod is a power arm, the flashboard top rod is a resistance arm, and the lifting connecting rod is connected onto a base plate inside a safety door of the injection molding machine through two support seats. The flashboard is arranged above the flashboard top rod. The front end of the mechanical rod connecting rod is fixed on a dynamic template, a set of lock grooves are arranged at the rear end of the mechanical connecting rod and are arranged at the lower end of the flashboard, and the flashboard can enter one of the lock grooves by moving down. The protector is provided with the lifting mechanism, so that safety protection by the safety door is simple, cost is low, and the protector is convenient to machine and manufacture. Even if power cut or other electric faults occur, failure of protection by the safety door can be avoided, and effective protection is achieved.
Description
Technical field
The utility model relates to a kind of injection machine safety device, particularly relates to a kind of safety door protective device of injection machine.
Background technology
For the safe operation that guarantees injection machine and protection operating personnel's safety and mould are not damaged, injection machine generally all disposes the triple protection device of machinery, electric, hydraulic pressure.Usually mechanical safety device is arranged between moving platen and the locked mode tailgate, and some producer can adopt the mode of drag-line to realize, but drag-line is easy to break, and has potential safety hazard.Some other mechanical mechanism structure is heavy, processed complex.
Summary of the invention
The purpose of the utility model just provides a kind of safety door protective device of injection machine, and is simple in structure, is convenient to assembling, dismounting and maintenance.
For achieving the above object, the utility model adopts following technical scheme:
A kind of safety door protective device of injection machine comprises:
Lifting mechanism; Be made up of lifting bar lifting connecting rod, flashboard push rod, the right-hand member of described lifting connecting rod is fixedly connected the lifting bar, and the left end of lifting connecting rod is fixedly connected the flashboard push rod; Lifting bar and flashboard push rod are that fulcrum forms a lever with the axis of lifting connecting rod; The lifting bar is a power arm, and the flashboard push rod is a resistance arm, and the lifting connecting rod is connected on the inboard base panel of injection machine safety door through two supporting seats;
Flashboard is located at the top of flashboard push rod, and a flashboard wherein end is provided with axis hole, and the other end is provided with the inclined-plane, and flashboard is connected with the locked mode tailgate through axle and axis hole and can swings around axle;
Ramp blocks is located at the inboard of injection machine safety door, and is fixedly connected with safety door, and its place ahead is provided with the inclined-plane, slides before and after the safety door, and the inclined-plane of its ramp blocks contacts with the termination of lifting bar and is connected;
The mechanical lock connecting rod, the front end of mechanical lock connecting rod is fixed on the moving platen, and the rear end is provided with one group of locked groove, and is located at the lower end of flashboard, and flashboard moves down and can get in one of them locked groove.
The top of described lifting bar and flashboard push rod is respectively equipped with scroll wheel.
Operation principle: when safety door moves right, promptly do the action of closing the door, be fixed on that ramp blocks on the safety door contacts with the top of lifting bar and when on the inclined-plane, rolling or sliding; The lifting bar is done lifted action; Because lifting mechanism is actual to be the serial verb construction of a lever, when the lifting bar upwards moves, because the effect flashboard push rod of lifting connecting rod is just along with doing action upwards; Because the top of flashboard is provided with the inclined-plane; The inclined-plane of push rod on flashboard moves, and flashboard is upwards lifted, and being fixed on mechanical lock connecting rod on the moving platen so just can move left and right; In like manner, when safety door is moved to the left when doing the action of opening the door, the slippage on the ramp blocks of the top of lifting bar; Under the gravity effect, make the top of lifting bar do downward action; Because lifting mechanism is actual to be the serial verb construction of a lever, when the lifting bar moves downwards, at the effect lower flashboard push rod of lifting connecting rod just along with doing downward action; Flashboard is also action downwards under the gravity effect; Just in time block one of them groove of mechanical lock connecting rod this moment, make the mechanical lock connecting rod that is fixed on moving platen can not move left and right, thereby controlled the effect that the dynamic model akinesia has reached security protection.
The beneficial effect of the utility model: owing to be provided with lifting mechanism, flashboard, ramp blocks, mechanical lock connecting rod; Make the security protection of safety door become simple; Cost is low, is convenient to processing and fabricating, has a power failure or other apparatus failure even occur; Can not make the protection of safety door malfunctioning yet, play effective protective effect.
Description of drawings
Fig. 1 is the schematic perspective view of one of them embodiment environment for use of the utility model.
The structural representation that Fig. 2 separates from equipment for the utility model.
Fig. 3 is the local enlarged diagram in A place of Fig. 1.
The specific embodiment
Extremely shown in Figure 3 like Fig. 1; The utility model comprises: lifting mechanism 2, flashboard 1, ramp blocks 3 mechanical lock connecting rods 4; Described lifting mechanism 2 is made up of lifting bar 28, lifting connecting rod 24, flashboard push rod 22, and the right-hand member of described lifting connecting rod is fixedly connected the lifting bar, and the left end of lifting connecting rod is fixedly connected the flashboard push rod; Lifting bar and flashboard push rod are that fulcrum forms a lever with the axis of lifting connecting rod; The lifting bar is a power arm, and the flashboard push rod is a resistance arm, and the lifting connecting rod is connected with the front side (being next door, safety door inboard) of injection machine base panel with 25 through supporting seat 21; Described flashboard 1 is located at the top of flashboard push rod 22, and a flashboard wherein end is provided with axis hole 12, and the other end is provided with inclined-plane 11, and flashboard is connected with locked mode tailgate 5 through axle and can swings around axle, and the action of flashboard push rod can contact the inclined-plane makes flashboard move up and down around axle; Described ramp blocks 3 is located at the inboard of injection machine safety door, and is fixedly connected with safety door 7, and its place ahead is provided with inclined-plane 26, slides before and after the safety door, and the inclined-plane of its ramp blocks contacts with the termination of lifting bar 28 and is connected; Described mechanical lock connecting rod 4, the front end of mechanical lock connecting rod are fixed on the moving platen 6, and the rear end is provided with one group of locked groove 41, and are located at the lower end (as shown in Figure 3) of flashboard, and flashboard moves down and can get in one of them locked groove.
Frictional resistance when overcoming the contacting of lifting bar and flashboard push rod can be provided with scroll wheel 27,23 (as shown in Figure 3) respectively on the top of lifting bar and flashboard push rod, and action is more flexible like this, and reduces the noise in the action.
Operation principle of the utility model and process are such: when safety door 7 moves right, promptly do the action of closing the door, be fixed on that ramp blocks 3 on the safety door contacts with the top of lifting bar 28 and when on the inclined-plane, rolling or sliding; The lifting bar is done lifted action; Because lifting mechanism 2 is actual to be the serial verb construction of a lever, when the lifting bar upwards moves, because the effect flashboard push rod 22 of lifting connecting rod 24 is just along with doing the action that makes progress; Because the top of flashboard is provided with inclined-plane 11; The inclined-plane of push rod on flashboard moves, and flashboard is upwards lifted, and being fixed on mechanical lock connecting rod 4 on the moving platen 6 so just can move left and right; In like manner, when safety door is moved to the left when doing the action of opening the door, the slippage on the ramp blocks of the top of lifting bar; Under the gravity effect, make the top of lifting bar do downward action; Because lifting mechanism is actual to be the serial verb construction of a lever, when the lifting bar moves downwards, at the effect lower flashboard push rod of lifting connecting rod just along with doing downward action; Flashboard is also action downwards under the gravity effect; Just in time block one of them groove 41 of mechanical lock connecting rod this moment, make the mechanical lock connecting rod 4 that is fixed on the moving platen 6 can not move left and right, thereby controlled the effect that the dynamic model akinesia has reached security protection.
The utility model is not limited to described implementation method, and under the utility model design that does not exceed claim, the personnel for having the ABC in field under the utility model can implement a lot of distortion, and these modification also belong to the scope of the utility model.
Claims (2)
1. the safety door protective device of an injection machine is characterized in that comprising:
Lifting mechanism (2); Be made up of lifting bar (28), lifting connecting rod (24), flashboard push rod (22), the right-hand member of described lifting connecting rod is fixedly connected the lifting bar, and the left end of lifting connecting rod is fixedly connected the flashboard push rod; Lifting bar and flashboard push rod are that fulcrum forms a lever with the axis of lifting connecting rod; The lifting bar is a power arm, and the flashboard push rod is a resistance arm, and the lifting connecting rod is connected on the inboard base panel of injection machine safety door through two supporting seats (21,25);
Flashboard (1) is located at the top of flashboard push rod (22), and a flashboard wherein end is provided with axis hole (12), and the other end is provided with inclined-plane (11), and flashboard is connected with locked mode tailgate (5) also and can swings around axle through axle and axis hole;
Ramp blocks (3) is located at the inboard of injection machine safety door, and is fixedly connected with safety door (7), and its place ahead is provided with inclined-plane (26), slides before and after the safety door, and the inclined-plane of its ramp blocks contacts with the termination of lifting bar (28) and is connected;
Mechanical lock connecting rod (4), the front end of mechanical lock connecting rod are fixed on the moving platen (6), and the rear end is provided with one group of locked groove (41), and are located at the lower end of flashboard, and flashboard moves down and can get in one of them locked groove.
2. the safety door protective device of a kind of injection machine according to claim 1, it is characterized in that: the top of described lifting bar and flashboard push rod is respectively equipped with scroll wheel (27,23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204814119U CN202480354U (en) | 2011-11-28 | 2011-11-28 | Safety door protector of injection molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204814119U CN202480354U (en) | 2011-11-28 | 2011-11-28 | Safety door protector of injection molding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202480354U true CN202480354U (en) | 2012-10-10 |
Family
ID=46954811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204814119U Expired - Lifetime CN202480354U (en) | 2011-11-28 | 2011-11-28 | Safety door protector of injection molding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202480354U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109228216A (en) * | 2018-09-14 | 2019-01-18 | 珠海格力智能装备有限公司 | Mode locking protective device and injection molding machine with it |
| CN110524832A (en) * | 2019-08-29 | 2019-12-03 | 珠海格力智能装备有限公司 | Mechanical locking and clamping with it |
-
2011
- 2011-11-28 CN CN2011204814119U patent/CN202480354U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109228216A (en) * | 2018-09-14 | 2019-01-18 | 珠海格力智能装备有限公司 | Mode locking protective device and injection molding machine with it |
| CN110524832A (en) * | 2019-08-29 | 2019-12-03 | 珠海格力智能装备有限公司 | Mechanical locking and clamping with it |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121010 |
|
| CX01 | Expiry of patent term |