CN105479267A - Safety detection control system for automatic door of machine tool - Google Patents
Safety detection control system for automatic door of machine tool Download PDFInfo
- Publication number
- CN105479267A CN105479267A CN201610039089.1A CN201610039089A CN105479267A CN 105479267 A CN105479267 A CN 105479267A CN 201610039089 A CN201610039089 A CN 201610039089A CN 105479267 A CN105479267 A CN 105479267A
- Authority
- CN
- China
- Prior art keywords
- machine tool
- door
- control system
- automatic door
- detection control
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/08—Protective coverings for parts of machine tools; Splash guards
Abstract
The invention relates to a safety detection control system for an automatic door of a machine tool. The safety detection control system comprises a machine tool fixing protection cover and a pull door installed on the machine tool fixing protection cover. An air cylinder is installed on the machine tool fixing protection cover and is provided with a magnetic switch. A door opening push plate is installed at the front end of a piston rod of the air cylinder. The pull door is provided with a connecting support. The connecting support is provided with a connecting rod opposite to the door opening push plate. The connecting rod is sleeved with a compression spring, two adjusting nuts adjusting the compression amount of the compression spring and a starting piece clamped between the two adjusting nuts. According to the safety detection control system for the automatic door of the machine tool, the automatic door can automatically stop the closing action and is opened when operator bodies and other obstacles exist between the automatic door and a fixing cover in the automatic door closing process of the machine tool, and therefore the hurt to operators and damage to an automatic feeding mechanism of the machine tool when false operation of the machine tool happens are avoided, meanwhile, damage to the automatic door is avoided, and the safety performance of the machine tool is improved.
Description
Technical field
The present invention relates to technical field of machine tool manufacture, particularly relate to a kind of lathe automatically-controlled door safety detection control system.
Background technology
Lathe protect is the barrier by lathe working region and external isolation, its important component part sliding door often processes a part in part process all needs folding once, along with the development of manufacturing technology, for raising the efficiency, in lathe, the utilization rate of automatically-controlled door is more and more higher.Whether existing lathe automatically-controlled door is mostly only completed by control system and driving element and opens and closing motion, and do not have human body and other barrier to detect in course of action between double-wing door and fixed cover, there is the potential safety hazard of the person and equipment.Separately have small part lathe adopt special optical, electrical sensor do process detect, but due to the higher use of cost little.
Summary of the invention
The object of the invention is to a kind of lathe automatically-controlled door safety detection control system, detect whether have operating personnel's body and other barrier when closing for lathe automatically-controlled door, when can prevent lathe misoperation, automatically-controlled door is to the injury of operating personnel and lathe automatic feed mechanism, avoid the damage of automatically-controlled door self simultaneously, improve the security performance of lathe.
Technical scheme taked for achieving the above object is:
A kind of lathe automatically-controlled door safety detection control system, the sliding door comprising lathe fixed blade guard and be arranged on lathe fixed blade guard, it is characterized in that: described lathe fixed blade guard is provided with cylinder, this cylinder installs magnetic switch, and enabling push pedal is installed in the front end of its piston rod; Described sliding door is provided with connection bracket, this connection bracket is provided with the connecting rod and proximity switch that are oppositely arranged with the push plate of above-mentioned pass, described connecting rod is set with Compress Spring, adjustment Compress Spring) two adjusting nuts of decrement and the sheet of issuing an order that is clipped between two adjusting nuts.
Lathe automatically-controlled door safety detection control system of the present invention can in lathe automatically-controlled door closing process, operating personnel's body and other barrier is there is between automatically-controlled door and fixed cover as detected, automatically-controlled door is by automatic phase down action and open, thus when preventing lathe misoperation automatically-controlled door to the injury of operating personnel and lathe automatic feed mechanism, avoid the damage of automatically-controlled door self simultaneously, improve the security performance of lathe.
Accompanying drawing explanation
Fig. 1 is the lathe schematic diagram being provided with lathe automatically-controlled door safety detection control system of the present invention;
Fig. 2 is the structural representation of lathe automatically-controlled door safety detection control system of the present invention;
Fig. 3 is the structural representation sketch at connecting rod place in the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, structure of the present invention is described.
As shown in drawings; lathe automatically-controlled door safety detection control system of the present invention is on existing lathe protect basis; provide and a kind ofly can detect the safety guard that whether there is operating personnel's body and other barrier between automatically-controlled door and fixed cover; concrete structure comprises: lathe fixed blade guard 1; to be arranged on lathe fixed blade guard 1 and to do the sliding door 2 of open and close movement along track, being fixed on the connection bracket 3 on sliding door 2.Described connection bracket 3 is fastening is arranged on sliding door 2 top, and moves with sliding door 2.Connection bracket 3 is provided with connecting rod 7, described connecting rod 7 is set with Compress Spring 11, adjusting nut 8(2 of adjustment Compress Spring 11 decrement) and the sheet 9 of issuing an order that is clipped between 2 adjusting nuts 8.In connection bracket 3, proximity switch 10 is also installed simultaneously.Described lathe fixed blade guard 1 upper cylinder 4, the piston rod front end of this cylinder 4 is provided with enabling push pedal 6, is also provided with magnetic switch 5-1 and 5-2 determining sliding door folding condition by detecting cylinder piston rod position on cylinder simultaneously.Above-mentioned enabling push pedal 6 and connecting rod 7 end correspondence are arranged, and object drives sliding door 2 to open or close motion.Machine Tools Electric, atmospheric control that the present invention is connected with each element in addition.
Shown in Fig. 1 and Fig. 2, sliding door 2 is all in closed condition, and now cylinder 4 piston rod is retracted completely, and when sliding door 2 is opened, piston rod stretches out.
When using lathe automatically-controlled door safety detection control system of the present invention, be adjusted to when sliding door 2 is in closed condition magnetic switch 5-2 position and make it issue an order, being adjusted to magnetic switch 5-1 distance by magnetic switch 5-1 position is 50 to 100mm; By adjusting nut 8, the elastic force of Compress Spring 11 is adjusted to 1.5 to 2 times of driving force needed for sliding door 2; Being adjusted to by proximity switch 10 with the horizontal range of sheet 9 of issuing an order is 20mm place.
The operation principle of lathe automatically-controlled door safety detection control system of the present invention is: after control system receives instruction of closing the door, cylinder 4 piston rod bounces back, by connecting rod 7, adjusting nut 8, Compress Spring 11 by pulling force and Movement transmit in the connection bracket 3 be fixed on sliding door 2, thus drive sliding door 2 to do closing movement; As clear, sliding door 2 will move to complete closed position; When sliding door 2 be subject to barrier obstruction and stop motion time, cylinder 4 piston rod continues retraction, drive and overcome the motion of Compress Spring 11 elastic force by connecting rod 7, adjusting nut 8, sheet 9 of issuing an order, when sheet 9 of issuing an order moves to proximity switch 10 position, proximity switch 10 is issued an order and by signal feedback to control system, control system sends door open command immediately, and cylinder 4 piston rod stretches out, push pedal 6 is by thrust and Movement transmit in the connection bracket 3 be fixed on sliding door 2, and sliding door 2 is opened.
Flexibly connected by Compress Spring 11, connecting rod 7, adjusting nut 8 etc. owing to pulling between 2 and cylinder 4 piston rod, pull 2 when starting to close the door action because effect of inertia movement velocity can lag behind cylinder 4 piston rod, there is the risk of by mistake issuing an order in proximity switch 10, therefore lathe automatically-controlled door safety detection control system of the present invention is provided with magnetic switch 5-1 and 5-2, in order to 2 present positions and the state of pulling.Before sliding door 2 starts to close but off-duty is issued an order to magnetic switch 5-2, as proximity switch 10 is issued an order, device will be thought to issue an order by mistake, sliding door 2 will proceed action of closing the door, only have sliding door 2 to run to exceed magnetic switch 5-2 proximity switch 10 after scope of issuing an order to issue an order, device has barrier process by between sliding door 2 and lathe fixed blade guard 1.
Above-described is the preferred embodiment of the present invention, and should be understood that those skilled in the art person can make some improvements and modifications not departing under principle prerequisite of the present invention, these improvements and modifications are also in protection scope of the present invention.
Claims (1)
1. a lathe automatically-controlled door safety detection control system, comprise lathe fixed blade guard (1) and be arranged on the sliding door (2) on lathe fixed blade guard (1), it is characterized in that: described lathe fixed blade guard (1) is provided with cylinder (4), this cylinder (4) is installed magnetic switch (5), and enabling push pedal (6) is installed in the front end of its piston rod; Described sliding door (2) is provided with connection bracket (3), this connection bracket (3) is provided with the connecting rod (7) and proximity switch (10) that are oppositely arranged with above-mentioned enabling push pedal (6), described connecting rod (7) is set with Compress Spring (11), two adjusting nuts (8) adjusting Compress Spring (11) decrement and the sheet of issuing an order (9) be clipped between two adjusting nuts (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610039089.1A CN105479267A (en) | 2016-01-21 | 2016-01-21 | Safety detection control system for automatic door of machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610039089.1A CN105479267A (en) | 2016-01-21 | 2016-01-21 | Safety detection control system for automatic door of machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105479267A true CN105479267A (en) | 2016-04-13 |
Family
ID=55666721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610039089.1A Pending CN105479267A (en) | 2016-01-21 | 2016-01-21 | Safety detection control system for automatic door of machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105479267A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111195861A (en) * | 2020-01-14 | 2020-05-26 | 深圳市文地科技有限公司 | High numerically control grinder of security with cooling function |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08268672A (en) * | 1995-03-31 | 1996-10-15 | Toshiba Corp | Gate for elevator |
| JP2000044148A (en) * | 1998-07-31 | 2000-02-15 | Toshiba Corp | Door device of elevator |
| CN101613050A (en) * | 2008-06-27 | 2009-12-30 | 中山市奥美森工业有限公司 | A kind of elevator safety door |
| CN202264115U (en) * | 2011-08-25 | 2012-06-06 | 宁波敏实汽车零部件技术研发有限公司 | Local safety protection mechanism for moving parts of tool |
| CN202592112U (en) * | 2012-06-04 | 2012-12-12 | 储士钊 | Automatic safety door device of numerically-controlled machine tool device |
| CN205415137U (en) * | 2016-01-21 | 2016-08-03 | 宁夏新瑞长城机床有限公司 | Lathe automatically -controlled door safety inspection control system |
-
2016
- 2016-01-21 CN CN201610039089.1A patent/CN105479267A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08268672A (en) * | 1995-03-31 | 1996-10-15 | Toshiba Corp | Gate for elevator |
| JP2000044148A (en) * | 1998-07-31 | 2000-02-15 | Toshiba Corp | Door device of elevator |
| CN101613050A (en) * | 2008-06-27 | 2009-12-30 | 中山市奥美森工业有限公司 | A kind of elevator safety door |
| CN202264115U (en) * | 2011-08-25 | 2012-06-06 | 宁波敏实汽车零部件技术研发有限公司 | Local safety protection mechanism for moving parts of tool |
| CN202592112U (en) * | 2012-06-04 | 2012-12-12 | 储士钊 | Automatic safety door device of numerically-controlled machine tool device |
| CN205415137U (en) * | 2016-01-21 | 2016-08-03 | 宁夏新瑞长城机床有限公司 | Lathe automatically -controlled door safety inspection control system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111195861A (en) * | 2020-01-14 | 2020-05-26 | 深圳市文地科技有限公司 | High numerically control grinder of security with cooling function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160413 |
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| WD01 | Invention patent application deemed withdrawn after publication |