CN214291330U - Protective device - Google Patents
Protective device Download PDFInfo
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- CN214291330U CN214291330U CN202022216320.4U CN202022216320U CN214291330U CN 214291330 U CN214291330 U CN 214291330U CN 202022216320 U CN202022216320 U CN 202022216320U CN 214291330 U CN214291330 U CN 214291330U
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- end cover
- output shaft
- end cap
- housing
- cutting head
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Abstract
The utility model discloses a protector is applied to the robot and seeks a laser instrument in, including plasma cutting head and hookup near laser sensor (200) in plasma cutting head, protector (100) include: a housing (10) defining a housing cavity (11) therein, the housing (10) being fixedly coupled to the robot such that the laser sensor (200) is located within the housing cavity (11); wherein the housing (10) has an end cap (20), the end cap (20) being movable between an open position fully opening the accommodation chamber (11) and a closed position fully closing the accommodation chamber (11); wherein the end cap (20) is disposed on a side adjacent to the plasma cutting head. The device can play the guard action to laser sensor at plasma cutting head during operation, convenient operation moreover, simple structure, low in manufacturing cost, the reliability is high.
Description
Technical Field
The utility model relates to the field of mechanical equipment, especially, relate to a protection device.
Background
Robot welding is the welding mode that uses commonly in modern industry, and among the prior art, laser sensor hookup is in plasma cutting head one side, and in the cutting process of plasma cutting head, produces plasma and splashes, and laser sensor's protective lens easily receives the plasma in-process and splashes the scald, therefore needs a device of protection laser sensor urgently.
Disclosure of Invention
In view of the above-mentioned problems and needs, the present invention provides a protective device that achieves the above-mentioned objectives and provides other technical effects by adopting the following technical features.
The utility model provides a protective device, which is applied to a robot locating laser and comprises a plasma cutting head and a laser sensor connected near the plasma cutting head,
the guard device includes:
the shell is fixedly connected to the robot, so that the laser sensor is positioned in the accommodating cavity;
wherein the housing has an end cap movable between an open position fully opening the receiving cavity and a closed position fully closing the receiving cavity;
wherein the end cap is disposed on a side proximate to the plasma cutting head.
In the technical scheme, when the plasma cutting head is required to cut, the end cover is moved from the closed position to the open position, so that the laser sensor is protected on the premise of not influencing the distance measurement of the laser sensor; when the plasma cutting head is not required to cut, the end cover is moved from the open position to the closed position, so that the laser sensor is comprehensively protected; the device can play the guard action to laser sensor at plasma cutting head during operation, convenient operation moreover, simple structure, low in manufacturing cost, the reliability is high.
In addition, according to the utility model discloses a protector can also have following technical characterstic:
in one example of the present invention, the end cap is pivotally coupled to the housing such that the end cap is movable between an open position that fully opens the receiving chamber and a closed position that fully closes the receiving chamber.
In an example of the present invention, the end cap pivoting direction is perpendicular to an extension direction of the plasma cutting head.
In an example of the present invention, the present invention further includes:
and the driving mechanism is fixedly connected in the accommodating cavity, and the output end of the driving mechanism is connected with the end cover and is used for driving the end cover to move between an opening position for completely opening the accommodating cavity and a closing position for completely closing the accommodating cavity.
In an example of the present invention, the driving mechanism includes:
the rotary cylinder comprises a body and an output shaft which rotates relative to the body, and the output shaft is fixedly connected with the end cover;
wherein, the output shaft is arranged perpendicular to the end cover.
In an example of the present invention, the present invention further includes:
a controller coupled to the drive mechanism for driving the drive mechanism to rotate to effect a switching movement of the end cap between an open position and a closed position.
In an example of the present invention, the present invention further includes:
and the connecting rod is fixedly connected with the output shaft and is perpendicular to the output shaft, and the connecting rod is fixedly connected with the end cover.
In one example of the present invention, the,
the connecting rod is connected with the end cover through a fastener;
the end cover is provided with a first positioning hole;
a second positioning hole is arranged on the connecting rod;
the fastener sequentially penetrates through the first positioning hole and the second positioning hole.
In an example of the present invention, the output shaft and the connecting rod are coupled by a screw thread.
In one example of the present invention, the,
the end cover is provided with an assembly hole matched with the output shaft, and the connecting rod is arranged at the lower end of the end cover and is connected with the output shaft penetrating through the assembly hole.
The following description of the preferred embodiments of the present invention will be made in detail with reference to the accompanying drawings, so that the features and advantages of the invention can be easily understood.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments of the present invention will be briefly described below. The drawings are intended to depict only some embodiments of the invention, and not all embodiments of the invention are limited thereto.
Fig. 1 is a front view of a protective device according to an embodiment of the invention;
fig. 2 is a top view of a protective device according to an embodiment of the present invention;
fig. 3 is a sectional view taken along the line a-a in fig. 1.
List of reference numerals:
a laser sensor 200;
a guard 100;
a housing 10;
an accommodating chamber 11;
an end cap 20;
fitting holes 21;
a drive mechanism 30;
a coupling rod 40;
a fastener 41.
Detailed Description
In order to make the technical solution of the present invention, its purpose, technical solution and advantages become clearer, the drawings of the embodiments of the present invention will be combined hereinafter, and the technical solution of the embodiments of the present invention will be clearly and completely described. Like reference symbols in the various drawings indicate like elements. It should be noted that the described embodiments are only some embodiments of the present invention, and not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive work based on the described embodiments of the present invention, belong to the protection scope of the present invention.
Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the description and in the claims does not indicate any order, quantity, or importance, but rather is used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not necessarily denote a limitation of quantity. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "coupled" or "connected," and the like, are not restricted to physical or mechanical couplings, but may include electrical couplings, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
The protection device 100 according to the present invention is applied to a robot locating laser, and comprises a plasma cutting head and a laser sensor 200 connected near the plasma cutting head; specifically, the laser sensor 200 is provided with a transmitting end and a receiving end, a laser signal is transmitted to the surface of the welding part through the transmitting end, and the laser signal is reflected to the receiving end from the surface of the welding part, so that the distance from the laser sensor 200 to the surface of the welding part is obtained, and the distance from the plasma cutting head to the surface of the welding part can be obtained because the distance between the plasma cutting head and the laser sensor 200 is fixed, so that the execution operation action of the plasma cutting head is facilitated.
As shown in fig. 1 to 3, the guard device 100 includes:
a housing 10 defining a receiving cavity 11 therein, wherein the housing 10 is fixedly coupled to the robot such that the laser sensor 200 is located in the receiving cavity 11;
wherein the housing 10 has an end cap 20, the end cap 20 being movable between an open position fully opening the accommodation chamber 11 and a closed position fully closing the accommodation chamber 11;
wherein the end cap 20 is disposed on a side adjacent to the plasma cutting head;
that is to say, when the plasma cutting head is required to cut, the end cover 20 is moved from the closed position to the open position, so that the laser sensor 200 is protected on the premise that the distance measurement of the laser sensor 200 is not affected; when the plasma cutting head is not needed to cut, the end cover 20 is moved from the open position to the closed position, so that the laser sensor 200 is comprehensively protected; the device can play the guard action to laser sensor 200 at plasma cutting head during operation, convenient operation moreover, simple structure, low in manufacturing cost, the reliability is high.
In one example of the present invention, the end cap 20 is pivotally coupled to the housing 10 such that the end cap 20 is movable between an open position that fully opens the accommodating chamber 11 and a closed position that fully closes the accommodating chamber 11;
that is, the end cap 20 can open or close the accommodating cavity 11 of the housing 10 by rotating the end cap 20, thereby protecting the laser sensor 200.
In one example of the present invention, the end cap 20 pivoting direction is perpendicular to the extension direction of the plasma cutting head;
thus, the normal pivoting of the end cover 20 can be ensured on the premise of not influencing the work of the laser sensor 200 as much as possible; further preferably, the pivoting direction of the end cap 20 is a direction away from the plasma cutting head.
In an example of the present invention, the present invention further includes:
a driving mechanism 30 fixedly coupled in the accommodating chamber 11 and having an output end coupled to the end cap 20 for driving the end cap 20 to move between an open position for fully opening the accommodating chamber 11 and a closed position for fully closing the accommodating chamber 11;
the driving mechanism 30 is arranged to facilitate the pivoting driving of the end cover 20, and the end cover is convenient to operate, safe and reliable.
In an example of the present invention, the driving mechanism 30 includes:
the rotary cylinder comprises a body and an output shaft which rotates relative to the body, and the output shaft is fixedly connected with the end cover 20;
wherein the output shaft is arranged perpendicular to the end cap 20;
that is, the end cover 20 can be rotated correspondingly at a specified angle by providing the rotary cylinder, that is, the rotary cylinder drives the end cover 20 to switch between the open position and the closed position;
of course, the present invention is not limited thereto, and the driving mechanism 30 may also be a driving motor, that is, the driving motor is fixedly coupled in the accommodating chamber 11, the output shaft thereof is fixedly coupled with the end cover 20, and the rotation of the driving motor realizes the movement of the end cover 20 between the open position and the closed position.
It should be noted that, for convenience of operating the end cap 20, the end cap 20 and the housing 10 may not be coupled, but directly coupled to the driving mechanism 30; of course, the end cap 20 may be pivotally coupled, and in this case, the pivotal position between the end cap 20 and the housing 10 is the coupling position of the end cap 20 and the output end of the driving mechanism 30.
In an example of the present invention, the present invention further includes:
a controller coupled to the driving mechanism 30 for driving the driving mechanism 30 to rotate to realize the switching movement of the end cap 20 between the open position and the closed position;
specifically, when the plasma cutting head is required to cut, the controller controls the driving mechanism 30 to move the end cover 20 from the closed position to the open position, so that the laser sensor 200 is protected on the premise of not influencing the distance measurement of the laser sensor 200; when the plasma cutting head is not needed to cut, the controller controls the driving mechanism 30 to move the end cover 20 from the open position to the closed position, so that the laser sensor 200 is fully protected.
In an example of the present invention, the present invention further includes:
a coupling rod 40 fixedly coupled to the output shaft and disposed perpendicular to the output shaft, the coupling rod 40 being fixedly coupled to the end cap 20;
by providing the coupling rod 40, the coupling area between the output shaft and the end cap 20 can be increased, thereby improving the rotational stability of the end cap 20.
In one example of the present invention, the,
the coupling rod 40 is coupled with the end cap 20 by a fastener 41;
the end cover 20 is provided with a first positioning hole;
a second positioning hole is arranged on the connecting rod 40;
the fastener 41 sequentially penetrates through the first positioning hole and the second positioning hole;
the end cover 20 and the coupling rod 40 can be more reliably coupled through the fastening piece 41, and the disassembly and the assembly are convenient.
Preferably, the fastening member 41 is disposed on the end cap 20 away from the output shaft, which makes the coupling between the coupling rod 40 and the end cap 20 more reliable.
In one example of the present invention, the fastener 41 is coupled at an end of the coupling rod 40 facing away from the output shaft;
this may make the coupling between the end cap 20 and the coupling bar 40 more reliable.
In one example of the present invention, the output shaft is coupled to the coupling rod 40 by a screw thread;
specifically, the output shaft is provided with an external thread, the coupling rod 40 is provided with an internal thread matched with the external thread, and the coupling rod 40 and the output shaft can be conveniently detached and connected through thread connection.
In one example of the present invention, the,
the end cover 20 is provided with a mounting hole 21 matched with the output shaft, and the connecting rod 40 is arranged at the lower end of the end cover 20 and is connected with the output shaft penetrating through the mounting hole 21;
that is, the end cap 20 is not directly coupled to the output shaft, but coupled to the end cap 20 through the coupling rod 40, and the coupling rod 40 is disposed at the lower end of the end cap 20, so that the output shaft and the end cap 20 can be conveniently detached and coupled.
Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the description and in the claims does not indicate any order, quantity, or importance, but rather is used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not necessarily denote a limitation of quantity. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "coupled" or "connected," and the like, are not restricted to physical or mechanical couplings, but may include electrical couplings, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
The exemplary embodiment of the protective device 100 proposed by the present invention has been described in detail with reference to the preferred embodiments, however, it will be understood by those skilled in the art that various modifications and changes can be made to the above specific embodiments without departing from the concept of the present invention, and various combinations of the various technical features and structures proposed by the present invention can be made without departing from the scope of the present invention, which is defined by the appended claims.
Claims (10)
1. A guard for use in a robotic position finding laser comprising a plasma cutting head and a laser sensor (200) coupled in proximity to the plasma cutting head,
the guard (100) comprises:
a housing (10) defining a housing cavity (11) therein, the housing (10) being fixedly coupled to the robot such that the laser sensor (200) is located within the housing cavity (11);
wherein the housing (10) has an end cap (20), the end cap (20) being movable between an open position fully opening the accommodation chamber (11) and a closed position fully closing the accommodation chamber (11);
wherein the end cap (20) is disposed on a side adjacent to the plasma cutting head.
2. Guard means according to claim 1,
the end cap (20) is pivotally coupled to the housing (10) such that the end cap (20) is movable between an open position fully opening the receiving chamber (11) and a closed position fully closing the receiving chamber (11).
3. Guard means according to claim 2,
the pivoting direction of the end cover (20) is perpendicular to the extending direction of the plasma cutting head.
4. Guard means according to claim 1 or 2,
further comprising:
the driving mechanism (30) is fixedly connected in the accommodating cavity (11) chamber, and the output end of the driving mechanism is connected with the end cover (20) and used for driving the end cover (20) to move between an opening position of completely opening the accommodating cavity (11) and a closing position of completely closing the accommodating cavity (11).
5. Guard means according to claim 4,
the drive mechanism (30) comprises:
the rotary cylinder comprises a body and an output shaft which rotates relative to the body, and the output shaft is fixedly connected with the end cover (20);
wherein the output shaft is arranged perpendicular to the end cover (20).
6. Guard means according to claim 4,
further comprising:
a controller coupled to the drive mechanism (30) for driving the drive mechanism (30) in rotation to effect a switching movement of the end cap (20) between an open position and a closed position.
7. Guard means according to claim 5,
further comprising:
and the coupling rod (40) is fixedly coupled with the output shaft and is perpendicular to the output shaft, and the coupling rod (40) is fixedly coupled with the end cover (20).
8. Guard means according to claim 7,
the coupling rod (40) is coupled with the end cover (20) through a fastener (41);
the end cover (20) is provided with a first positioning hole;
a second positioning hole is arranged on the connecting rod (40);
the fastener (41) penetrates through the first positioning hole and the second positioning hole in sequence.
9. Guard means according to claim 7,
the output shaft is in threaded connection with the coupling rod (40).
10. Guard means according to claim 7,
the end cover (20) is provided with an assembling hole (21) matched with the output shaft, and the connecting rod (40) is arranged at the lower end of the end cover (20) and is connected with the output shaft penetrating through the assembling hole (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022216320.4U CN214291330U (en) | 2020-09-30 | 2020-09-30 | Protective device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022216320.4U CN214291330U (en) | 2020-09-30 | 2020-09-30 | Protective device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214291330U true CN214291330U (en) | 2021-09-28 |
Family
ID=77830000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022216320.4U Active CN214291330U (en) | 2020-09-30 | 2020-09-30 | Protective device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214291330U (en) |
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2020
- 2020-09-30 CN CN202022216320.4U patent/CN214291330U/en active Active
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