CN207128230U - A kind of large size plastic jetting-moulding device automatically lock by preceding safety door mechanical protection - Google Patents
A kind of large size plastic jetting-moulding device automatically lock by preceding safety door mechanical protection Download PDFInfo
- Publication number
- CN207128230U CN207128230U CN201720568951.8U CN201720568951U CN207128230U CN 207128230 U CN207128230 U CN 207128230U CN 201720568951 U CN201720568951 U CN 201720568951U CN 207128230 U CN207128230 U CN 207128230U
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- CN
- China
- Prior art keywords
- large size
- actuating cylinder
- moulding device
- safety door
- mechanical protection
- 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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- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a kind of large size plastic jetting-moulding device, preceding safety door mechanical protection is locked automatically; including adjustable stationary barrier, proximity switch, actuating cylinder, control air valve and manual control module; the proximity switch is arranged on the adjustable stationary barrier and mutually close with the dragging track at injection machine front door; block is provided with the actuating cylinder, the block can block injection machine front door in the presence of the actuating cylinder；The manual control module includes closing start button, actuating cylinder described in the pass start button and proximity switch co- controlling；The actuating cylinder is used for the work for controlling the actuating cylinder.Automatically preceding safety door mechanical protection lock can prevent large size plastic jetting-moulding device preceding safety door is closed, closes the action such as mould automatically automatically automatically large size plastic jetting-moulding device of the present utility model; so as to avoid the worker in injection on-line operation that life security accident occurs, the life security of worker is protected.
Description
Technical field
Injection machine field is the utility model is related to, is specifically related to a kind of large size plastic jetting-moulding device preceding safety door mechanical protection automatically
Lock.
Background technology
Safety door own wt is very heavy before large size plastic jetting-moulding device, in order to mitigate operator's open and close door action labor intensity, a lot
Injection machine producer all devises the automatic preceding safety door of servomotor driving.Servomotor driving automatic preceding safety door sometimes because
For injection machine computer program entanglement, it is automatic before safety door " close the door and start " button failure, it is automatic before safe gate driver and servo
Motor is out of control, wait it is a variety of electrically reasons cause operator also taken inside machine product (large size plastic jetting-moulding device shaped article is too big,
Operator must stand could take out product into machine the inside), in the case of artificially not pressing " close the door and start " button at all, before automatic
The unexpected automatic door-closing action of safety door, and then injection machine can close mould action automatically, so as to trigger operator's body, life security
Accident.
Utility model content
(1) technical problems to be solved
In view of the deficienciess of the prior art, the utility model provides a kind of large size plastic jetting-moulding device, preceding safety door machinery is protected automatically
Shield lock.
(2) technical scheme
To reach above-mentioned purpose, the utility model provides a kind of large size plastic jetting-moulding device preceding safety door mechanical protection lock automatically,
Including adjustable stationary barrier, proximity switch, actuating cylinder, control air valve and manual control module, the proximity switch installation
It is on the adjustable stationary barrier and mutually close with the dragging track at injection machine front door, gear is provided with the actuating cylinder
Block, the block can block injection machine front door in the presence of the actuating cylinder；The manual control module is moved including start or stop
Button, actuating cylinder described in the pass start button and proximity switch co- controlling；The control air valve is used to control described move
Make the work of cylinder；
When the proximity switch detects injection machine front door and the pass start button is unclamped, the proximity switch control
Making the control air valve makes the actuating cylinder drive the block to block injection machine front door,
When the pass start button is pressed, control air valve described in button control is moved in the start or stop makes the actuating cylinder band
The block is moved away from injection machine front door.
Further, the manual control module also includes relay, the relay input and the pass start button
Series connection, the relay output end are in parallel with the pass start button.
Further, the manual control module also includes time-delay relay, when the pass start button is pressed, the delay
Relay input is connected, and the time-delay relay output end is used for the break-make of circuit where controlling the pass start button.
Further, the adjustable stationary barrier includes slide rail, perpendicular support and lateral frame, and the perpendicular support is arranged on described
On slide rail, the lateral frame is slidably mounted in the perpendicular support, and transversely arranged screw channel is provided with the lateral frame, described
Perpendicular support upper end is provided with clamping screw, and the clamping screw passes through the screw channel.
Further, the slide rail includes track and the sliding block in orbit that is slidably installed, the perpendicular support are arranged on described
On sliding block, locking device is provided between the sliding block and the track.
Further, the actuating cylinder and proximity switch are arranged on the lateral frame.
Further, the actuating cylinder is swing clamp cylinder.
Further, the slide rail is dovetail groove slide rail.
(3) beneficial effect
Automatically preceding safety door mechanical protection lock can prevent from pacifying before large size plastic jetting-moulding device is automatic the utility model large size plastic jetting-moulding device
Air cock is closed, closes the action such as mould automatically automatically, so as to avoid the worker in injection on-line operation that life security accident, protection occurs
The life security of worker.
Brief description of the drawings
Fig. 1 is that preceding safety door mechanical protection locks the structural representation in a direction to the utility model large size plastic jetting-moulding device automatically；
Fig. 2 is that preceding safety door mechanical protection locks the structural representation in another direction to the utility model large size plastic jetting-moulding device automatically
Figure；
Fig. 3 is the utility model large size plastic jetting-moulding device circuit theory diagrams that preceding safety door mechanical protection is locked automatically.
Wherein, 1 is slide rail, and 2 be perpendicular support, and 3 be lateral frame, and 4 be proximity switch, and 5 be actuating cylinder, and 6 be block, and 7 are
Time-delay relay, 8 be relay, and 9 is close start button, and 10 be control air valve, and 11 be screw channel, and 12 be locking device, and 13 be lock
Tight bolt.
Embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is used to illustrate the utility model, but is not limited to the scope of the utility model.
A kind of large size plastic jetting-moulding device of the present utility model automatically preceding safety door mechanical protection lock structure as depicted in figs. 1 and 2,
Including adjustable stationary barrier, proximity switch 4, actuating cylinder 5, control air valve 10 and manual control module, the proximity switch 4
It is on the adjustable stationary barrier and mutually close with the dragging track at injection machine front door, set on the actuating cylinder 5
There is block 6, the block 6 can block injection machine front door in the presence of the actuating cylinder 5；The manual control module includes
Close start button 9, actuating cylinder 5 described in the pass start button 9 and the co- controlling of proximity switch 4；The control air valve 10 is used
In the work for controlling the actuating cylinder 5.
In the present embodiment, the manual control module also includes relay 8, the input of relay 8 and the pass
Start button 9 is connected, and the output end of relay 8 is in parallel with the pass start button 9.Above structure forms oneself of relay 8
Holding circuit.
In the present embodiment, the manual control module also includes time-delay relay 7, when the pass start button 9 is pressed,
The input of time-delay relay 7 is connected, and the output end of time-delay relay 7 is used for electricity where controlling the pass start button 9
The break-make on road.Time-delay relay 9, which is used to be delayed, disconnects the power supply of relay 8.
In the present embodiment, the adjustable stationary barrier includes slide rail 1, perpendicular support 2 and lateral frame 3, the perpendicular support 2
On the slide rail 1, the lateral frame 3 is slidably mounted in the perpendicular support 2, and transverse direction is provided with the lateral frame 3
The screw channel 11 of arrangement, the upper end of perpendicular support 2 are provided with clamping screw 13, and the clamping screw 13 passes through the screw channel 22.Institute
State actuating cylinder 5 and proximity switch 4 is arranged on the lateral frame 3.
In the present embodiment, the slide rail 1 includes track and the sliding block in orbit that is slidably installed, the perpendicular support 2 are pacified
On the sliding block, locking device 12 is provided between the sliding block and the track.
Above structure conveniently adjusts the position of proximity switch 4, so that the utility model is applied to the injection of various sizes
Machine.
In the present embodiment, the actuating cylinder 5 is swing clamp cylinder.
In the present embodiment, the slide rail 1 is dovetail groove slide rail.
Fig. 3 is the utility model large size plastic jetting-moulding device circuit theory body that preceding safety door mechanical protection is locked automatically.KA tables in figure
Show relay, KT represents time-delay relay, and SB represents to close start button, and Q represents control air valve, and J represents proximity switch.Work as start or stop
When dynamic button is not pressed, injection machine front door is connected close proximity to switch, proximity switch, so that control air valve is connected, and then is controlled
The locked injection machine front door of actuating cylinder processed.When pass, start button is pressed, relay is connected, and relay forms self-hold circuit,
Even if now unclamping and closing start button, relay also remains turned on.Time-delay relay is connected after relay is connected, and works as delay
After relay is connected, the power supply of cutting-off controlling air valve, and disconnect the power supply of relay after a certain time at once.
It can be realized by above circuit：
When the proximity switch detects injection machine front door and the pass start button is unclamped, the proximity switch control
Making the control air valve makes the actuating cylinder drive the block to block injection machine front door,
When the pass start button is pressed, control air valve described in button control is moved in the start or stop makes the actuating cylinder band
The block is moved away from injection machine front door.
And the effect carried out with automatic cycle.
The beneficial effects of the utility model：Large size plastic jetting-moulding device can be prevented, and preceding safety door is closed, closes mould automatically automatically automatically
Deng action, so as to avoid the worker in injection on-line operation that life security accident occurs, the life security of worker is protected.
Described above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art
For art personnel, on the premise of the utility model technical principle is not departed from, some improvements and modifications can also be made, these change
Enter and retouch and also should be regarded as the scope of protection of the utility model.
Claims (8)
1. a kind of large size plastic jetting-moulding device automatically lock by preceding safety door mechanical protection, it is characterised in that including adjustable stationary barrier, approaches
(4), actuating cylinder (5), control air valve (10) and manual control module are switched, the proximity switch (4) is arranged on described adjustable
It is on section fixed support and mutually close with the dragging track at injection machine front door, it is provided with block (6), institute on the actuating cylinder (5)
Injection machine front door can be blocked in the presence of the actuating cylinder (5) by stating block (6)；The manual control module is moved including start or stop
Button (9), actuating cylinder (5) described in described pass start button (9) and proximity switch (4) co- controlling；The control air valve
(10) it is used for the work for controlling the actuating cylinder (5)；
When the proximity switch (4) detects injection machine front door and the pass start button (9) is unclamped, the proximity switch
(4) the control air valve (10) is controlled to make the actuating cylinder (5) drive the block (6) to block injection machine front door,
When the pass start button (9) is pressed, pass start button (9) the control control air valve (10) makes the action
Cylinder (5) drives the block (6) away from injection machine front door.
2. large size plastic jetting-moulding device as claimed in claim 1 automatically lock by preceding safety door mechanical protection, it is characterised in that the control manually
Molding block also includes relay (8), and relay (8) input is connected with the pass start button (9), the relay
(8) output end is in parallel with the pass start button (9).
3. large size plastic jetting-moulding device as claimed in claim 2 automatically lock by preceding safety door mechanical protection, it is characterised in that the control manually
Molding block also includes time-delay relay (7), when the pass start button (9) is pressed, time-delay relay (7) the input termination
Logical, time-delay relay (7) output end is used for the break-make of circuit where controlling the pass start button (9).
4. large size plastic jetting-moulding device as claimed in claim 3 automatically lock by preceding safety door mechanical protection, it is characterised in that described adjustable
Fixed support includes slide rail (1), perpendicular support (2) and lateral frame (3), and the perpendicular support (2) is arranged on the slide rail (1), institute
State lateral frame (3) to be slidably mounted in the perpendicular support (2), transversely arranged screw channel (11) be provided with the lateral frame (3),
Perpendicular support (2) upper end is provided with clamping screw (13), and the clamping screw (13) passes through the screw channel (11).
5. large size plastic jetting-moulding device as claimed in claim 4 automatically lock by preceding safety door mechanical protection, it is characterised in that the slide rail
(1) include track and be slidably installed sliding block in orbit, the perpendicular support (2) is arranged on the sliding block, the sliding block with
Locking device (12) is provided between the track.
6. large size plastic jetting-moulding device as claimed in claim 4 automatically lock by preceding safety door mechanical protection, it is characterised in that the action gas
Cylinder (5) and proximity switch (4) are arranged on the lateral frame (3).
7. large size plastic jetting-moulding device as claimed in claim 1 automatically lock by preceding safety door mechanical protection, it is characterised in that the action gas
Cylinder (5) is swing clamp cylinder.
8. large size plastic jetting-moulding device as claimed in claim 4 automatically lock by preceding safety door mechanical protection, it is characterised in that the slide rail
(1) it is dovetail groove slide rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720568951.8U CN207128230U (en) | 2017-05-22 | 2017-05-22 | A kind of large size plastic jetting-moulding device automatically lock by preceding safety door mechanical protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720568951.8U CN207128230U (en) | 2017-05-22 | 2017-05-22 | A kind of large size plastic jetting-moulding device automatically lock by preceding safety door mechanical protection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207128230U true CN207128230U (en) | 2018-03-23 |
Family
ID=61631465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720568951.8U Expired - Fee Related CN207128230U (en) | 2017-05-22 | 2017-05-22 | A kind of large size plastic jetting-moulding device automatically lock by preceding safety door mechanical protection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207128230U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
2017
- 2017-05-22 CN CN201720568951.8U patent/CN207128230U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20180323 |