CN202088421U - Double limiting side hung type mechanical protecting device special for injection molding machine - Google Patents
Double limiting side hung type mechanical protecting device special for injection molding machine Download PDFInfo
- Publication number
- CN202088421U CN202088421U CN2011201031884U CN201120103188U CN202088421U CN 202088421 U CN202088421 U CN 202088421U CN 2011201031884 U CN2011201031884 U CN 2011201031884U CN 201120103188 U CN201120103188 U CN 201120103188U CN 202088421 U CN202088421 U CN 202088421U
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- CN
- China
- Prior art keywords
- flashboard
- safety pole
- gate plate
- safety
- shaft
- 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
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Abstract
A double limiting side hung type mechanical protecting device special for an injection molding machine is easy and high efficient. A safety rod is hinged with a moving mold plate through a safety rod fixing shaft and a safety rod limiting shaft, suspended on the side face of the moving mold plate and separated from other components of a machine. A gate plate is hinged with a gate plate seat through a gate plate fixing shaft and limited through a gate plate limiting shaft so as to limit the direction of force application of the gate plate to the safety rod. Because a ratchet-pawl principle is adopted, the opening and closing direction of the gate plate and the moving direction of a mechanical lock rod are on the same plane, and the gate plate does not bear a side-direction pulling force. A limiting structure of a gate plate rotating shaft and the gate plate limiting shaft guarantees that the safety rod only bears a stopping force along the direction of the safety rod during the working process, and other contact of the safety rod during the working period is eliminated. By simplifying the conditions of the stressed force of each component, the security coefficient of a mechanism is improved, service life of a whole machine is prolonged, and the requirements for easiness and high efficiency of a mechanical safety device are satisfied.
Description
Affiliated technical field
The utility model relates to the special-purpose two spacing side suspension type Machine guardings of a kind of injection machine.
Background technology
Traditional injection machine Machine guarding generally is to adopt two kinds of structures: first kind is that safety axle one end is fixed on two plates by screw device, and the other end cooperates with flashboard on being fixed on tailgate or frame by the tailgate via hole, by the keying of gate driving flashboard; Second kind is that safety axle one end is hinged on two plates by pin shaft device, and the flashboard on the other end is subjected to independent seat supports and is fixed on independent bearing or frame cooperates, and drives flashboard by gate and opens and closes;
There are the following problems for aforementioned first kind of structure: 1) because ram movement direction and flashboard are subjected to force direction to be space angle, and flashboard will bear side direction and pull power in the course of work, mechanism is short service life; 2) for guaranteeing that mechanism is effective in machine allows the thick scope of mould, need between gate and the tailgate of adjusting often on demand, the aided coordination device be set, complex structure.
There are the following problems for structure in aforementioned second: 1) safety axle and two plates are hinged is subjected to independent seat supports, because gravity effect, there is the sliding friction that continues in the safety axle with independent bearing,, expensive wear-resistant device need be set or often change wear parts in the time limit at machine life.2) mechanism's duration of work, because the safety pole direction of motion is along safety pole, and flashboard forms an angle to stopping power and the safety pole that safety pole applies, and safety pole is pressed to independent bearing, safety pole stressing conditions complexity has a strong impact on the arrangement works life-span.
Summary of the invention
Technical problem to be solved in the utility model: provide a kind of injection machine special-purpose two spacing side suspension type Machine guardings, the safety pole of this device is hinged by safety pole fixed axis and moving platen, and the support by the safety pole limit shaft, be suspended at machine side surface and break away from, fundamentally eliminated the fretting wear of safety pole in daily exercise with other any parts of machine; Adopt the click principle, the direction of motion that makes flashboard keying direction and safety pole is on same plane, and flashboard does not bear side direction and pulls power.The flashboard rotating shaft be the flashboard rotating shaft be again reach, the flashboard limit shaft becomes auxiliary reach by the stopping power that flashboard is provided mechanical position limitation; Flashboard only applies along the safety pole direction of motion promptly along the stopping power of safety pole direction to safety pole under the acting in conjunction of flashboard rotating shaft and flashboard limit shaft.Thereby the present invention improves mechanism's safety coefficient by simplifying each assembly stressing conditions, realizes making it reach the requirement of mechanical safety device simple and efficient by the design that changes frame for movement.
The utility model solves the technical scheme that its technical problem adopts: a kind of Machine guarding of injection machine, it comprise independent bearing, flashboard rotating shaft, flashboard limit shaft, flashboard, safety pole limit shaft, safety pole fixed axis, safety pole, screw, bearing, flashboard gripper shoe; Install the DU sleeve bearing additional between described independent bearing and the flashboard rotating shaft; Described independent bearing, rotating shaft, flashboard limit shaft, flashboard, screw, bearing, flashboard gripper shoe assembling back form the mechanical position limitation part; Described safety pole limit shaft, safety pole fixed axis, safety pole assembling back form the matched moulds double-action part.Described safety pole is hinged by safety pole limit shaft, safety pole fixed axis and moving platen, is suspended at the flashboard below.At mechanism's duration of work,,, guarantee that flashboard only applies along the stopping power of safety pole direction to safety pole by flashboard is carried out mechanical position limitation as the flashboard limit shaft of the auxiliary reach of stopping power.
The beneficial effects of the utility model:
1. the device of utility model adopts the click principle, the keying direction that makes flashboard and the direction of motion of safety pole on same plane, flashboard rotating shaft at this moment be the rotating shaft of flashboard be again reach, and the power that side direction is pullled is no longer born in rotating shaft; When playing safeguard protection, this device does the time spent, the rapid and safety pole engagement of the flashboard assembly of this design energy under deadweight, and protective reaction is fast.
2. safety pole is suspended in by the independent bearing under the safety limit shaft supports, and contact with bearing and other parts contact of machine, thoroughly eliminates mechanism's fretting wear in use, prolongs mechanism service life, simultaneously effective prolongation complete machine service life.
3. the support by flashboard rotating shaft and flashboard limit shaft, spacing, flashboard is restricted to along the safety pole direction of motion the application of force direction of safety pole, and opposite with the safety pole velocity attitude, promptly safety pole is not applied any other direction additional force.Simplify the safety pole force-bearing situation, eliminated the additional movement of safety pole, prolong mechanism service life, reduce mechanism's maintenance cost, with effective raising whole aircraft reliability level.
Description of drawings
Fig. 1 is a three-dimensional outline drawing of the present utility model.
1-independence bearing, the rotating shaft of 2-flashboard, 3-flashboard limit shaft, 4-flashboard, 5-safety pole limit shaft, 6-safety pole fixed axis, 7-safety pole, 8-screw, 9-bearing, 10-flashboard gripper shoe among the figure.
The specific embodiment
1. as shown in Figure 1; the special-purpose simple and efficient Machine guarding of a kind of injection machine, it comprises that it comprises independent bearing (1), flashboard rotating shaft (2), flashboard limit shaft (3), flashboard (4), safety pole limit shaft (5), safety pole fixed axis (6), safety pole (7), screw (8), bearing (9), flashboard gripper shoe (10).Install the DU sleeve bearing additional between described independent bearing (1) and the flashboard rotating shaft (2); Described independent bearing (1), rotating shaft (2), flashboard limit shaft (3), flashboard (4), screw (8), bearing (9), flashboard gripper shoe (10) assembling back form the mechanical position limitation part; Described safety pole limit shaft (5), safety pole fixed axis (6), safety pole (7) assembling back form the matched moulds double-action part.Described safety pole (7) is hinged with moving platen by safety pole limit shaft (5), safety pole fixed axis (6), is suspended at flashboard (3) below.
Operation principle:
This utility model device adopts click principle: when gate is closed to design attitude, gate hits plate and lifts bearing (9) and drive flashboard (4) and lift, and safety pole (7) can move freely in flashboard (4) below under moving platen drives; When gate leaves the design safety position; gate hits plate and bearing (9) is thrown off; flashboard (4) under the self gravitation effect, around flashboard rotating shaft (2) rotate with safety pole (7) on the step interlock locked, thereby stop the motion of moving platen matched moulds to play the safeguard protection effect.
Claims (3)
1. special-purpose two spacing side suspension type Machine guardings of an injection machine, it is characterized in that: it comprises independent bearing (1), flashboard rotating shaft (2), flashboard limit shaft (3), flashboard (4), safety pole limit shaft (5), safety pole fixed axis (6), safety pole (7), screw (8), bearing (9), flashboard gripper shoe (10); Install the DU sleeve bearing additional between described independent bearing (1) and the flashboard rotating shaft (2); Described independent bearing (1), rotating shaft (2), flashboard limit shaft (3), flashboard (4), screw (8), bearing (9), flashboard gripper shoe (10) assembling back form the mechanical position limitation part; Described safety pole limit shaft (5), safety pole fixed axis (6), safety pole (7) assembling back form the matched moulds double-action part.
2. the outstanding Machine guarding of the special-purpose two spacing sides of a kind of injection machine as claimed in claim 1, it is characterized in that: safety pole (7) is hinged with moving platen by safety pole limit shaft (5), safety pole fixed axis (6), is suspended at flashboard (4) below.
3. the outstanding Machine guarding of the special-purpose two spacing sides of a kind of injection machine as claimed in claim 1; it is characterized in that: at mechanism's duration of work; flashboard limit shaft (3) as the auxiliary reach of stopping power; by flashboard (4) is carried out mechanical position limitation, guarantee that flashboard (4) only applies along the stopping power of safety pole (7) direction to safety pole (7).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011201031884U CN202088421U (en) | 2011-04-11 | 2011-04-11 | Double limiting side hung type mechanical protecting device special for injection molding machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011201031884U CN202088421U (en) | 2011-04-11 | 2011-04-11 | Double limiting side hung type mechanical protecting device special for injection molding machine |
Publications (1)
Publication Number | Publication Date |
---|---|
CN202088421U true CN202088421U (en) | 2011-12-28 |
Family
ID=45363510
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2011201031884U Expired - Fee Related CN202088421U (en) | 2011-04-11 | 2011-04-11 | Double limiting side hung type mechanical protecting device special for injection molding machine |
Country Status (1)
Country | Link |
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CN (1) | CN202088421U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102729444A (en) * | 2011-04-11 | 2012-10-17 | 浙江博创机械有限公司 | Special double-spacing side hung mechanical protection device for injection machine |
-
2011
- 2011-04-11 CN CN2011201031884U patent/CN202088421U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102729444A (en) * | 2011-04-11 | 2012-10-17 | 浙江博创机械有限公司 | Special double-spacing side hung mechanical protection device for injection 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: 20111228 Termination date: 20160411 |