CN220761866U - Mechanical automation machine tool security protection device - Google Patents
Mechanical automation machine tool security protection device Download PDFInfo
- Publication number
- CN220761866U CN220761866U CN202322601233.4U CN202322601233U CN220761866U CN 220761866 U CN220761866 U CN 220761866U CN 202322601233 U CN202322601233 U CN 202322601233U CN 220761866 U CN220761866 U CN 220761866U
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- Prior art keywords
- insulating
- machine tool
- railing
- cross bar
- groove
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- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 4
- 230000003068 static effect Effects 0.000 description 2
- 208000012260 Accidental injury Diseases 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Abstract
The utility model relates to the technical field of machine tool security facilities, and particularly discloses a mechanical automation machine tool security device. The device comprises two upper and lower insulating cross bars and a lower insulating cross bar, wherein the upper insulating cross bar and the lower insulating cross bar are arranged in the front upper part of a machine tool, and the middle part of the upper insulating cross bar is a T-shaped structural groove with a downward opening; a machine tool switch is arranged in the insulating upper cross rod, locking devices are respectively arranged on two sides of the machine tool switch, one locking mechanism is positioned in the T-shaped structural groove, and the other locking mechanism is positioned outside the T-shaped structural groove; the novel electric vehicle further comprises an insulating railing, wherein the insulating railing is of a hollow T-shaped structure, and the upper end of the insulating railing is positioned in a T-shaped structure groove; the insulating bottom rail passes through the insulating railing; the insulating railing is provided with an operation hole. The utility model can ensure complete power-off operation during maintenance, improves the safety and thoroughly eliminates the potential safety hazard.
Description
Technical Field
The utility model relates to the technical field of machine tool security facilities, in particular to a mechanical automation machine tool security device.
Background
The mechanical machine tool, namely the numerical control machine tool, is one of the numerical control machine tools widely used at present, the mechanical automatic machine tool automatically processes the processed parts according to a processing program which is compiled in advance, and then the safety protection device can be used for preventing the internal components of the machine tool from being inserted and impacted by foreign substances and preventing the internal components of the machine tool from accidentally injuring staff.
Most of the existing machine tool security devices are protection nets, and in the using process, the internal components of the machine tool are separated from the outside through the security devices, so that the security effect is achieved.
But at present most machine tool security protection device only possesses single protective effect when using, and the lathe is in use when unexpected the taking place of card is on sometimes to the lathe stop work, the staff is easy to go into the lathe immediately directly and overhauls and forgets to close the power, thereby can resume work at any time at the maintenance in-process lathe, thereby the accidental injury maintainer.
Disclosure of Invention
The utility model provides a safe and reliable mechanical automatic machine tool security device for overcoming the defects of the prior art.
The utility model is realized by the following technical scheme:
a security device of a mechanical automatic machine tool,
the mechanical automation machine tool security device is characterized by comprising two upper insulating cross bars and two lower insulating cross bars which are arranged above the front of a machine tool in the up-down direction, wherein the middle part of the upper insulating cross bar is a T-shaped structure groove with a downward opening; a machine tool switch is arranged in the insulating upper cross rod, locking devices are respectively arranged on two sides of the machine tool switch, one locking device is positioned in the T-shaped structural groove, and the other locking device is positioned outside the T-shaped structural groove; the novel electric vehicle further comprises an insulating railing, wherein the insulating railing is of a hollow T-shaped structure, and the upper end of the insulating railing is positioned in a T-shaped structure groove; the insulating bottom rail passes through the insulating railing; the insulating railing is provided with an operation hole.
The machine tool switch includes: a pit is formed in the T-shaped structural groove, a fixed contact is arranged in the pit, and an elastic movable contact is arranged outside the pit.
The locking device includes: the spring lock pin and the insulating railing are provided with matched inclined planes.
The insulation is gone up the horizontal pole and is connected through insulating montant with the one end of insulating bottom rail, insulating montant has the guide way that can hold insulating railing upper end.
The beneficial effects of the utility model are as follows:
the elastic movable contact is arranged in the T-shaped structure of the insulating upper cross rod, after the insulating railing is inserted into the T-shaped structure, the elastic movable contact is compressed, the elastic movable contact is communicated with the static contact, a circuit is communicated, and then the machine tool can be normally operated; when the machine tool breaks down and needs to be maintained, the insulating railing is required to be taken down, the insulating railing is pushed to the other side, the elastic movable contact loses pressure, the fixed contact is separated, the line is disconnected, the insulating pull rod also passes over the locking device at the position and is far away from the elastic movable contact, and under the action of the locking device, the elastic movable contact and the fixed contact cannot be connected in a return way, so that the machine tool can be maintained safely.
Drawings
The utility model is further described below with reference to the accompanying drawings:
FIG. 1 is a schematic diagram of the front view structure of the present utility model in use;
FIG. 2 is a schematic cross-sectional view of the structure of FIG. 1 in the direction A-A;
FIG. 3 is a schematic cross-sectional view of the B-B direction of FIG. 1;
FIG. 4 is an enlarged schematic view of FIG. 1 at C;
fig. 5 is a schematic side view of an insulated rail.
In the figure, an insulating upper cross rod, a 101T-shaped structural groove, a 102 elastic movable contact, a 103 fixed contact, a 104 spring lock pin, a 1041 inclined plane, a 105 pit, an insulating lower cross rod, a 3 guide groove, a 4 insulating railing and a 401 operation hole are formed.
Detailed Description
The drawings illustrate specific embodiments of the utility model. As shown in fig. 1 to 5, the safety protection device for the mechanical automation machine tool is integrally installed in front of the machine tool, and if the machine tool is placed at the middle part of a workshop, the rest places can be protected by using fixed railings.
The machine tool comprises two upper and lower insulating cross bars 1 and one lower insulating cross bar 2 which are arranged above the front of the machine tool, wherein the upper insulating cross bars 1 can be hung downwards from a roof, can be fixed with the machine tool and can also be hung and installed through a pillar; one end between the insulating upper cross bar 1 and the insulating lower cross bar 2 is connected by a guide groove 3, the notch of the guide groove 3 is inward, that is, faces the other end of the insulating upper cross bar 1, and the other ends of the insulating upper cross bar 1 and the insulating lower cross bar 2 can be connected or not connected.
A T-shaped structural groove 101 is arranged on the lower surface of the insulating upper cross rod 1, the T-shaped structural groove 101 is positioned in front of a machine tool, the length of the T-shaped structural groove 101 in the left-right direction (when an operator faces the machine tool, the left side is assumed to be the guide groove 3), the length corresponds to the left-right width of the machine tool, the distance between the guide groove 3 and the T-shaped structural groove 101 is larger than the left-right length of the T-shaped structural groove 101, and if the insulating upper cross rod 1 and the insulating lower cross rod 2 are connected on the right side of the T-shaped structural groove 101, the lengths of the insulating upper cross rod 1 and the insulating lower cross rod 2 on the right side of the T-shaped structural groove 101 are larger than the left-right length of the T-shaped structural groove 101.
The width of the guide groove 3 in the front-rear direction is larger than the maximum width of the T-shaped structure groove 101 in the front-rear direction.
A pit 105 is formed in one end of the T-shaped structural groove 101 close to the guide groove 3, a fixed contact 103 is arranged in the pit 105, an elastic movable contact 102 is arranged outside the pit 105, the fixed contact 103 and the elastic movable contact 102 form a machine tool switch, and the machine tool switch is connected to a switching-on circuit of a machine tool, namely, the switching-on circuit of the machine tool is provided with two switches, one is a switch carried by the machine tool, and the other is the machine tool switch, and only the two switches are switched on, so that the machine tool can operate; two sides of the pit 105 are respectively provided with a locking device, one of which is positioned outside the T-shaped structure groove 101 and one of which is positioned inside the T-shaped structure groove 101.
The specific structure of the locking device can be as follows: a spring lock pin 104, the spring lock pin 104 has a slope 1041, and the slope 1041 faces the guide groove 3.
An insulating railing 4, the upper end of which is a T-shaped structure which can be just inserted into the T-shaped structure groove 101, and the machine tool switch is closed after the insulating railing 4 is inserted into the T-shaped structure groove 101; the insulating rail 4 is entirely hollow, with the upper half being left-to-right communicating, and the upper transverse portion of the insulating rail 4 extends a little from the left end so as to be inserted into the guide groove 3.
The right side of the upper end of the insulated rail 4 has a bevel 1041 that mates with the spring lock 104 to allow the spring lock 104 to spring back when the insulated rail 4 is installed.
The distance between the insulating upper cross rod 1 and the insulating lower cross rod 2 is 2-10 cm, so long as the rail can conveniently move up and down.
An operation hole 401 is formed in the railing, and the operation hole 401 is arranged according to the position of an operation panel of the machine tool.
The use process is as follows:
normally, the insulating railing 4 is hung in the T-shaped structural groove 101, the spring lock pin 104 in the T-shaped structural groove 101 is compressed, the spring lock pin 104 outside the T-shaped structural groove 101 prevents the insulating railing 4 from moving leftwards, so that the insulating railing 4 can only move rightwards, the elastic movable contact 102 is closed with the static contact 103 under the action of the insulating railing 4, a machine tool circuit at the insulating railing is connected, and in this case, the machine tool can be started up.
When the insulating railing 4 fails and needs to be maintained, the spring lock pin 104 in the T-shaped structural groove 101 is opened, the insulating railing 4 passes over the spring lock pin 104, the elastic movable contact 102 leaves the fixed contact 103, the machine tool switch is disconnected, the machine tool stops working, and the spring lock pin 104 returns to the original position, so that the insulating railing 4 can only move rightwards; at this time, the insulating rail 4 can be pushed to the right to a proper position according to the situation, or the insulating rail 4 can be completely separated from the T-shaped structural groove 101 and falls down on the insulating bottom rail 2 so as to be hung on the insulating bottom rail 2, and at this time, maintenance can be carried out safely and safely. The insulating rail 4 can also be taken down and put on the ground.
After maintenance, when the machine tool needs to be connected and continuously works, the insulating railing 4 is pushed leftwards along the insulating bottom cross rod 2, the left side of the upper end of the insulating railing 4 enters the guide groove 3, the insulating railing 4 is pushed upwards along the guide groove 3 until the insulating railing 4 is not pushed, the upper end of the insulating railing 4 is inserted into the T-shaped structural groove 101 rightwards until the upper end of the insulating railing 4 completely passes through the outer spring lock pin 104, the spring lock wire forms a barrier for the insulating railing 4, so that the insulating railing 4 cannot move leftwards, and meanwhile, the upper end of the insulating railing 4 is used for closing a machine tool switch again, so that the machine tool can be started to work normally.
The technical features are known to those skilled in the art except the technical features described in the specification.
Claims (4)
1. The mechanical automation machine tool security device is characterized by comprising two upper and lower insulating cross bars (1) and a lower insulating cross bar (2) which are arranged at the front upper part of a machine tool, wherein the middle part of the upper insulating cross bar (1) is a T-shaped structural groove (101) with a downward opening; a machine tool switch is arranged in the insulating upper cross rod (1), locking devices are respectively arranged on two sides of the machine tool switch, one locking device is positioned in the T-shaped structural groove (101), and the other locking device is positioned outside the T-shaped structural groove (101); the novel electric vehicle further comprises an insulating railing (4), wherein the insulating railing (4) is of a hollow T-shaped structure, and the upper end of the insulating railing (4) is positioned in a T-shaped structure groove (101); the insulating bottom cross bar (2) passes through the insulating railing (4); an operation hole (401) is formed in the insulating railing (4).
2. The mechanical automation machine tool security device of claim 1, wherein the machine tool switch comprises: a pit (105) is formed in the T-shaped structural groove (101), a stationary contact (103) is arranged in the pit (105), and an elastic movable contact (102) is arranged outside the pit (105).
3. The mechanical automation machine tool security device of claim 1, wherein the locking device comprises: the spring lock pin (104), the spring lock pin (104) and the insulating railing (4) are provided with matched inclined planes (1041).
4. The mechanical automation machine tool security device according to claim 1, wherein one end of the insulating upper cross bar (1) and one end of the insulating lower cross bar (2) are connected through an insulating vertical bar (5), and the insulating vertical bar (5) is provided with a guide groove (3) capable of accommodating the upper end of the insulating railing (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322601233.4U CN220761866U (en) | 2023-09-25 | 2023-09-25 | Mechanical automation machine tool security protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322601233.4U CN220761866U (en) | 2023-09-25 | 2023-09-25 | Mechanical automation machine tool security protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220761866U true CN220761866U (en) | 2024-04-12 |
Family
ID=90617713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322601233.4U Active CN220761866U (en) | 2023-09-25 | 2023-09-25 | Mechanical automation machine tool security protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220761866U (en) |
-
2023
- 2023-09-25 CN CN202322601233.4U patent/CN220761866U/en active Active
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