CN219768315U - Mechanical arm safety mechanism - Google Patents
Mechanical arm safety mechanism Download PDFInfo
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- CN219768315U CN219768315U CN202320615136.8U CN202320615136U CN219768315U CN 219768315 U CN219768315 U CN 219768315U CN 202320615136 U CN202320615136 U CN 202320615136U CN 219768315 U CN219768315 U CN 219768315U
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- mechanical arm
- fixedly connected
- plate
- right end
- impact
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- 230000007246 mechanism Effects 0.000 title claims abstract description 41
- 239000002184 metal Substances 0.000 claims description 13
- 230000000694 effects Effects 0.000 description 4
- 230000003139 buffering effect Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
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Abstract
The utility model relates to the field of safety mechanisms and discloses a mechanical arm safety mechanism, which comprises an impact plate, wherein a rebound mechanism is arranged on the inner side of the impact plate and used for triggering an on-off mechanism, and the on-off mechanism is used for controlling the on-off of a power supply of a mechanical arm. The utility model adopts the design that the anti-collision mechanism is arranged on the mechanical arm to control the mechanical arm to stop emergently, so that the mechanical arm is prevented from being accidentally injured or damaged, and the utility model is more practical and suitable for wide popularization and use.
Description
Technical Field
The utility model belongs to the technical field of safety mechanisms, and particularly relates to a mechanical arm safety mechanism.
Background
The mechanical arm refers to a complex system with high precision, multiple inputs and multiple outputs, high nonlinearity and strong coupling. Because of its unique operational flexibility, it has been widely used in the fields of industrial assembly, safety explosion protection, etc.
However, when the existing mechanical arm works, the mechanical arm is easy to touch a worker or strike an obstacle by mistake during rotation, so that casualties or mechanical damage are caused, and hidden danger is caused to the worker because a protection mechanism is not used.
Disclosure of Invention
In order to solve the technical problems, the utility model adopts the basic conception of the technical scheme that:
the utility model provides a mechanical arm safety mechanism, includes, the striking board, the striking inboard is provided with resilient mechanism, resilient mechanism is used for triggering the break-make mechanism, the break-make mechanism is used for controlling the power break-make of mechanical arm.
As a preferred implementation mode of the utility model, the rebound mechanism comprises a sliding rod, the left end of the sliding rod is fixedly connected to the impact plate, the right end of the sliding rod penetrates through a sliding hole formed in the supporting plate and is sleeved with the sliding hole, the tail end of the sliding rod is fixedly connected with a limiting block, and a spring is sleeved on the sliding rod between the supporting plate and the impact plate.
As a preferred implementation mode of the utility model, the on-off mechanism is arranged in the inner cavities of the supporting plate and the connecting rod, the on-off mechanism comprises a striking ball which is fixedly connected with the left end of the rotating rod, the center position of the rotating rod is movably connected with the inside of the supporting plate through a shaft lever, and the upper surface of the right end of the rotating rod is fixedly connected with a conductive metal sheet.
As a preferred embodiment of the utility model, the conductive metal sheet is in contact with the conductive terminal, the conductive terminal is fixedly connected with the wiring terminal, a cable is fixedly connected with the wiring terminal, and the cable passes through a hole formed in the fixing plate and is electrically connected with the arch cable of the mechanical arm.
As a preferred implementation mode of the utility model, the left side of the impact plate is fixedly connected with a buffer cushion, the center position of the right end of the impact plate is fixedly connected with a top block, and the position of the top block corresponds to the position of the impact ball.
As a preferred embodiment of the utility model, the center of the right end of the supporting plate is fixedly connected with a connecting rod, the right end of the connecting rod is fixedly connected with a fixing plate, and a bolt is connected with the screw hole in the fixing plate in a threaded manner.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the anti-collision mechanism is arranged on the mechanical arm to control the emergency stop of the mechanical arm, so that the mechanical arm is prevented from being accidentally injured or damaged.
The following describes the embodiments of the present utility model in further detail with reference to the accompanying drawings.
Drawings
In the drawings:
FIG. 1 is a side cross-sectional view of a mechanical arm safety mechanism;
FIG. 2 is an enlarged view of portion A of a mechanical arm safety mechanism;
FIG. 3 is an enlarged view of a terminal of a mechanical arm safety mechanism;
in the figure: 1. a cushion pad; 2. a slide bar; 3. a top block; 4. an impingement plate; 5. a spring; 6. a support plate; 7. a limiting block; 8. a fixing plate; 9. a bolt; 10. a cable; 11. striking a ball; 12. a rotating lever; 13. a connection terminal; 14. a conductive terminal; 15. a conductive metal sheet; 16. a slide hole; 17. a shaft lever; 18. and (5) connecting a rod.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and the following embodiments are used to illustrate the present utility model.
As shown in fig. 1 to 3, a mechanical arm safety mechanism comprises an impact plate 4, wherein a rebound mechanism is arranged on the inner side of the impact plate 4 and used for triggering an on-off mechanism, and the on-off mechanism is used for controlling the power on-off of the mechanical arm.
In this setting, install this equipment at the arm side, in the arm course of the work, when meetting workman or barrier and bump with it, blotter 1 plays the effect of protection workman or other objects, plays first layer safeguard measure, the pressure extrusion striking board 4 that the striking produced, compression spring 5 makes slide bar 2 shrink, the kicking block 3 striking hits ball 11 this moment, hits ball 11 and drives dwang 12 and rotate, thereby make conductive metal sheet 15 and conductive terminal 14 break away from, play the effect of outage, cause the arm to stop operating.
As shown in fig. 1 to 3, in a specific embodiment, the rebound mechanism includes a slide bar 2, the left end of the slide bar 2 is fixedly connected to the striking plate 4, the right end of the slide bar passes through a slide hole 16 formed in the support plate 6 and is sleeved with the slide hole, a limiting block 7 is fixedly connected to the tail end of the slide bar 2, and a spring 5 is sleeved on the slide bar 2 between the support plate 6 and the striking plate 4.
In this setting, spring 5 plays buffering and resilience's effect, and stopper 7 plays restriction slide bar 2's extended position, prevents that it from coming off from backup pad 6.
As shown in fig. 1 to 3, in the specific embodiment, the on-off mechanism is installed in the inner cavities of the support plate 6 and the connecting rod 18, and the on-off mechanism includes a striking ball 11, the striking ball 11 is fixedly connected to the left end of the rotating rod 12, the center position of the rotating rod 12 is movably linked with the inside of the support plate 6 through a shaft rod 17, and the upper surface of the right end of the rotating rod 12 is fixedly connected with a conductive metal sheet 15.
In this arrangement, the striking ball 11 is in contact with the conductive terminal 14 by gravity prying the conductive metal plate 15 on the right end of the rotating lever 12.
As shown in fig. 1 to 3, in the specific embodiment, the conductive metal sheet 15 is in contact with the conductive terminal 14, the conductive terminal 14 is fixedly connected to the connection terminal 13, the connection terminal 13 is fixedly connected to the cable 10, and the cable 10 passes through a hole formed in the fixing plate 8 to be electrically connected with the cable of the mechanical arm.
In this arrangement, the conductive metal sheet 15 is in contact with the conductive terminal 14, and functions to complete the circuit.
As shown in fig. 1 to 3, in the specific embodiment, the cushion pad 1 is fixedly connected to the left side of the impact plate 4, and the top block 3 is fixedly connected to the center of the right end of the impact plate 4, and the position of the top block 3 corresponds to the position of the impact ball 11.
In this arrangement, the cushion pad 1 serves to protect a worker or other object and the top block 3 serves to knock the impact ball.
As shown in fig. 1 to 3, in a specific embodiment, a connecting rod 18 is fixedly connected to the center of the right end of the supporting plate 6, the right end of the connecting rod 18 is fixedly connected to a fixing plate 8, and a bolt 9 is screwed into a threaded hole formed in the fixing plate 8.
In this arrangement, the fixing plate 8 is used to fixedly connect the device to the arm.
The implementation principle of the mechanical arm safety mechanism of the embodiment is as follows:
the device is arranged on the side of the mechanical arm, when a worker or an obstacle collides with the worker or other objects in the working process of the mechanical arm, the buffer pad 1 plays a role in protecting the worker or other objects, a first layer of protective measures are played, the impact plate 4 is extruded by the pressure generated by the impact, the slide bar 2 is contracted by the compression spring 5, the top block 3 impacts the impact ball 11 at the moment, the impact ball 11 drives the rotating rod 12 to rotate, so that the conductive metal sheet 15 is separated from the conductive terminal 14, the power-off effect is played, and the mechanical arm stops operating; the cushion 1 plays a role in protecting workers or other objects, the top block 3 is used for propping up the impact ball, the spring 5 plays a role in buffering and rebounding, the impact ball 11 is used for prying up the conductive metal sheet 15 at the right end of the rotating rod 12 to be in contact with the conductive terminal 14 through gravity, the limiting block 7 plays a role in limiting the extending position of the sliding rod 2 and preventing the sliding rod from falling off from the supporting plate 6, the fixing plate 8 plays a role in fixedly connecting the device to a mechanical arm, and the conductive metal sheet 15 is in contact with the conductive terminal 14 to achieve a role in connecting a circuit.
Claims (4)
1. The mechanical arm safety mechanism is characterized by comprising an impact plate (4), wherein a rebound mechanism is arranged on the inner side of the impact plate (4) and used for triggering an on-off mechanism, and the on-off mechanism is used for controlling the on-off of a power supply of the mechanical arm;
the rebound mechanism comprises a sliding rod (2), the left end of the sliding rod (2) is fixedly connected to the impact plate (4), the right end of the sliding rod passes through a sliding hole (16) formed in the supporting plate (6) and is sleeved with the sliding hole, the tail end of the sliding rod (2) is fixedly connected with a limiting block (7), and a spring (5) is sleeved on the sliding rod (2) between the supporting plate (6) and the impact plate (4);
the on-off mechanism is arranged in the inner cavity of the supporting plate (6) and the connecting rod (18), the on-off mechanism comprises a striking ball (11), the striking ball (11) is fixedly connected to the left end of the rotating rod (12), the center of the rotating rod (12) is movably connected with the inside of the supporting plate (6) through a shaft rod (17), and the upper surface of the right end of the rotating rod (12) is fixedly connected with a conductive metal sheet (15).
2. The mechanical arm safety mechanism according to claim 1, wherein the conductive metal sheet (15) is in contact with the conductive terminal (14), the conductive terminal (14) is fixedly connected with the wiring terminal (13), a cable (10) is fixedly connected with the wiring terminal (13), and the cable (10) passes through a hole formed in the fixing plate (8) to be electrically connected with an arch wire cable of the mechanical arm.
3. The mechanical arm safety mechanism according to claim 1, wherein the buffer pad (1) is fixedly connected to the left side of the impact plate (4), the top block (3) is fixedly connected to the center of the right end of the impact plate (4), and the position of the top block (3) corresponds to the position of the impact ball (11).
4. The mechanical arm safety mechanism according to claim 1, wherein a connecting rod (18) is fixedly connected to the center of the right end of the supporting plate (6), a fixing plate (8) is fixedly connected to the right end of the connecting rod (18), and a bolt (9) is connected to a threaded hole formed in the fixing plate (8) in a threaded manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320615136.8U CN219768315U (en) | 2023-03-27 | 2023-03-27 | Mechanical arm safety mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320615136.8U CN219768315U (en) | 2023-03-27 | 2023-03-27 | Mechanical arm safety mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219768315U true CN219768315U (en) | 2023-09-29 |
Family
ID=88135075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320615136.8U Active CN219768315U (en) | 2023-03-27 | 2023-03-27 | Mechanical arm safety mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219768315U (en) |
-
2023
- 2023-03-27 CN CN202320615136.8U patent/CN219768315U/en active Active
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