Electric power remote operation manipulator

Abstract

The utility model relates to the technical field of manipulators, and discloses an electric power remote operation manipulator which comprises a base, a manipulator body, a tool table and a pressing assembly, the manipulator body is arranged on the base, the tool table is arranged at the tail end of the manipulator body, and the pressing assembly is fixedly installed on the tool table and used for pressing a switch cabinet button. According to the utility model, the extension rod is moved to be horizontally aligned with the button by controlling the manipulator body, then the extension rod is moved towards the button, the two contact rods firstly contact with the housing of the switch cabinet, at the moment, the extension rod continues to be moved, and the sliding plate slides backwards on the extension rod and compresses the spring; when the switch cabinet button is pressed, the two sliding rods are driven to slide backwards to be in contact with the positioning plate at the same time, the sliding plate and the contact rods can be positioned, the extension rod can press the switch cabinet button according to a fixed stroke, and after the extension rod is pressed, the extension rod can be positioned by the positioning plate, the two sliding rods, the sliding plate and the two contact rods. The switch cabinet button can be prevented from being damaged due to misoperation of an operator.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical hand technical field more particularly to a kind of electric power remote operation mechanical hand. BACKGROUND

[0002] When the operation of power equipment such as switch cabinet is carried out, the staff will use remote control mechanical hand to avoid the staff from being injured due to equipment failure, and the mechanical hand is equipped with various operating tools, such as hex wrench, knob clamping jaw, button pressing rod, etc. At present, the button pressing rod equipped in the existing mechanical hand is mostly directly contacted with the button, and the pressing force and stroke of the button completely rely on the experience of the operator. Since there are various buttons on the switch cabinet, if the operator is not skilled, it may be pressed incompletely, resulting in invalid pressing or excessive pressing force, causing the button to be damaged. Therefore, it is urgent to design an electric power remote operation mechanical hand to solve the above problems. SUMMARY

[0003] In order to overcome the above-mentioned defects of the prior art, the utility model provides an electric power remote operation mechanical hand to solve the problems existing in the above background technology.

[0004] The utility model provides the following technical scheme:

[0005] An electric power remote operation mechanical hand, comprising a base, a mechanical hand body and a tool table, the mechanical hand body is arranged on the base, and the tool table is arranged at the end of the mechanical hand body, further comprising:

[0006] A pressing assembly, the pressing assembly comprises a fixed rod and an extension rod, the fixed rod is fixedly installed on the tool table, and the extension rod is fixedly installed on the top of the fixed rod;

[0007] A buffer assembly, the buffer assembly comprises a sliding plate, two contact rods, a fixed plate and a spring, the sliding plate is slidingly sleeved on the extension rod, the two contact rods are symmetrically fixedly installed on the top of the sliding plate, the fixed plate is fixedly installed on the extension rod, and the spring is fixedly installed between the sliding plate and the fixed plate;

[0008] An adjusting assembly, the adjusting assembly comprises a positioning plate, the positioning plate is slidingly sleeved on the extension rod, and a limiting mechanism is arranged between the positioning plate and the extension rod.

[0009] In normal state, the end of the contact rod slightly exceeds the end of the extension rod.

[0010] The buffer assembly further comprises two sliding rods, the two sliding rods are symmetrically fixedly installed on the bottom of the sliding plate, and the two sliding rods are slidingly penetrated through the fixed plate.

[0011] The limiting mechanism comprises a sleeve ring, the sleeve ring is slidingly sleeved on the extension rod, and the sleeve ring is rotatably installed on the bottom of the positioning plate.

[0012] The limiting mechanism further comprises two limiting blocks symmetrically fixedly installed in the positioning plate, and the circumferential outer wall of the extension rod is symmetrically provided with two strip-shaped grooves, and the two limiting blocks are respectively slidably installed in the two strip-shaped grooves.

[0013] The limiting mechanism further comprises a sliding block, a bent spring and a clamping block, the sliding block is fixedly installed at the top of the sleeve ring, the top of the positioning plate is provided with an arc-shaped hole, the sliding block is slidably installed in the arc-shaped hole, the bent spring is fixedly installed between the sliding block and the arc-shaped hole, the clamping block is fixedly installed in the sleeve ring, the circumferential outer wall of the extension rod is equidistantly provided with three clamping grooves, the clamping grooves are communicated with one of the strip-shaped grooves, and the clamping block is clamped in the clamping groove.

[0014] The technical effects and advantages of the utility model are as follows:

[0015] In the utility model, when the switch cabinet button is pressed, the extension rod is moved to be horizontally aligned with the button through the control of the mechanical hand body, then the extension rod is moved towards the button, the two contact rods first contact the shell of the switch cabinet, at this time, the extension rod is continuously moved, the sliding plate slides backward on the extension rod and compresses the spring, at the same time, the two sliding rods are slid backward to contact the positioning plate, the sliding plate and the contact rod are positioned, the extension rod can press the switch cabinet button at a fixed stroke, and after being pressed, the extension rod is positioned by the positioning plate, the two sliding rods, the sliding plate and the two contact rods, the switch cabinet button is not continuously pressed by the operator's misoperation of the mechanical hand body, and the switch cabinet button can be prevented from being damaged by the operator's misoperation.

[0016] If the pressing stroke of the extension rod is to be adjusted, the sleeve ring is rotated clockwise, the clamping block is separated from the clamping groove and slides into the strip-shaped groove, and when the sleeve ring rotates, the sliding block also slides in the arc-shaped hole and compresses the bent spring, at this time, the sleeve ring is slid downward, the positioning plate is slid downward, the positioning plate is slid to the corresponding position according to the requirement, then the sleeve ring is loosened, the bent spring is released and pushes the sliding block and the sleeve ring to reset, so that the clamping block is clamped into the corresponding clamping groove, and the sleeve ring and the positioning plate are locked, the extension rod is slid according to different strokes by adjusting the positioning plate at different positions, so that the extension rod can adapt to different switch cabinet buttons. DRAWINGS

[0017] Figure 1 It is a whole structure schematic view of the utility model;

[0018] Figure 2 It is a structure schematic view of the pressing assembly, the buffering assembly and the adjusting assembly of the utility model;

[0019] Figure 3 It is a structure schematic view of the pressing assembly and the adjusting assembly of the utility model Figure 1 ;

[0020] Figure 4 The utility model discloses press and adjusts the component structure schematic diagram Figure 2

[0021] The figure mark is: 1, base, 2, mechanical hand body, 3, tool table, 4, press and installs the component, 401, fixed link, 402, extension link, 403, strip slot, 404, clamping groove, 5, buffer component, 501, sliding board, 502, contact link, 503, fixed plate, 504, spring, 505, sliding link, 6, adjusting component, 601, positioning plate, 602, collar, 603, limit block, 604, arc hole, 605, sliding block, 606, bent spring, 607, clamping block. DETAILED DESCRIPTION

[0022] The utility model will be further explained below in conjunction with specific embodiment, however the people who are familiar with the field should understand, the detailed explanation that is given here in conjunction with the drawing is to explain better, the structure of the utility model must exceed these limited embodiments, and for some equivalent replacement scheme or common means, this paper will not make detailed description, but still belongs to the protection scope of this application.

[0023] Figures 1-4 It is the best embodiment of the utility model, and the following will be combined with the attached Figure 1 Figure 4 The utility model will be further explained below in conjunction with specific embodiment, however the people who are familiar with the field should understand, the detailed explanation that is given here in conjunction with the drawing is to explain better, the structure of the utility model must exceed these limited embodiments, and for some equivalent replacement scheme or common means, this paper will not make detailed description, but still belongs to the protection scope of this application.

[0024] A kind of electric power remote control mechanical hand, including base 1, mechanical hand body 2, tool table 3, mechanical hand body 2 is set on base 1, tool table 3 is set in the end of mechanical hand body 2, still include:

[0025] Press and installs the component 4 on tool table 3, for pressing switch cabinet button;

[0026] Buffer component 5 is set on press and installs the component 4, and can provide elastic buffer between press and installs the component 4 and switch cabinet button;

[0027] Adjusting component 6 is slidably connected on press and installs the component 4 and can be clamped in press and installs the component 4, and the buffer stroke of buffer component 5 can be adjusted.

[0028] ​​In the embodiment, when the switch cabinet button is pressed, the pressing assembly 4 is moved to be horizontally aligned with the button by controlling the robot body 2, and then the pressing assembly 4 is moved towards the button, at this time, the buffer assembly 5 first contacts the shell of the switch cabinet, and the pressing assembly 4 is in elastic contact with the switch cabinet button, at this time, the pressing assembly 4 is continuously moved, the buffer assembly 5 slides backward on the pressing assembly 4 and finally contacts the adjusting assembly 6, the adjusting assembly 6 can position the buffer assembly 5 to position the pressing assembly 4, so that the pressing assembly 4 does not continue to apply pressure to the switch cabinet button due to the misoperation of the operator to the robot body 2, and the switch cabinet button can be prevented from being damaged due to the misoperation of the operator.

[0029] The robot body 2 is a multi-degree-of-freedom robot arm in the prior art.

[0030] Specifically, the pressing assembly 4 includes a fixed rod 401 and an extension rod 402, the fixed rod 401 is fixedly installed on the tool table 3, and the extension rod 402 is fixedly installed on the top of the fixed rod 401; the buffer assembly 5 includes a sliding plate 501, two contact rods 502, a fixed plate 503 and a spring 504, the sliding plate 501 is slidably sleeved on the extension rod 402, the two contact rods 502 are symmetrically fixedly installed on the top of the sliding plate 501, the fixed plate 503 is fixedly installed on the extension rod 402, and the spring 504 is fixedly installed between the sliding plate 501 and the fixed plate 503.

[0031] In the embodiment, when the switch cabinet button is pressed, the extension rod 402 is moved to be horizontally aligned with the button by controlling the robot body 2, and then the extension rod 402 is moved towards the button, at this time, the two contact rods 502 first contact the shell of the switch cabinet, at this time, the extension rod 402 is continuously moved, the sliding plate 501 slides backward on the extension rod 402 and compresses the spring 504, and the spring 504 can make the extension rod 402 in elastic contact with the switch cabinet button, so that the extension rod 402 is prevented from applying excessive pressure to the switch cabinet button and being damaged due to the misoperation of the operator.

[0032] Specifically, the ends of the contact rods 502 slightly exceed the end of the extension rod 402.

[0033] In the embodiment, since the ends of the contact rods 502 slightly exceed the end of the extension rod 402, when the extension rod 402 slides towards the switch cabinet button, the two contact rods 502 first contact the shell of the switch cabinet.

[0034] Specifically, the buffer assembly 5 further comprises two sliding rods 505 symmetrically and fixedly installed at the bottom of the sliding plate 501, both of which slide through the fixed plate 503, the adjusting assembly 6 comprises a positioning plate 601, and a limiting mechanism is arranged between the positioning plate 601 and the extension rod 402, the limiting mechanism comprises a sleeve ring 602, both of which slide and fit on the extension rod 402, and the sleeve ring 602 is rotatably installed at the bottom of the positioning plate 601.

[0035] In the embodiment, when the two sliding rods 505 slide to contact the positioning plate 601, the sliding plate 501 and the contact rods 502 are positioned, the extension rod 402 can press the switch cabinet button by a fixed stroke, and after being pressed, the extension rod 402 is positioned by the positioning plate 601, the two sliding rods 505, the sliding plate 501 and the two contact rods 502, so that the switch cabinet button cannot be continuously pressed by the operator's misoperation, and damage of the switch cabinet button caused by the operator's misoperation can be prevented.

[0036] Specifically, the limiting mechanism further comprises two limiting blocks 603 symmetrically and fixedly installed in the positioning plate 601, and two strip-shaped grooves 403 are symmetrically formed in the circumferential outer wall of the extension rod 402, and the two limiting blocks 603 are slidably installed in the two strip-shaped grooves 403, respectively.

[0037] In the embodiment, the limiting blocks 603 can make the positioning plate 601 slide on the extension rod 402 in parallel.

[0038] Specifically, the limiting mechanism further comprises a sliding block 605, a bent spring 606 and a clamping block 607, the sliding block 605 is fixedly installed at the top of the sleeve ring 602, an arc-shaped hole 604 is formed at the top of the positioning plate 601, the sliding block 605 is slidably installed in the arc-shaped hole 604, the bent spring 606 is fixedly installed between the sliding block 605 and the arc-shaped hole 604, the clamping block 607 is fixedly installed in the sleeve ring 602, three clamping grooves 404 are equidistantly formed in the circumferential outer wall of the extension rod 402, the clamping groove 404 is in communication with one of the strip-shaped grooves 403, and the clamping block 607 is clamped in the clamping groove 404.

[0039] In the embodiment, if the pressing stroke of the extension rod 402 needs to be adjusted, the sleeve ring 602 is rotated clockwise, the clamping block 607 is caused to disengage from the clamping groove 404 and slide into the strip-shaped groove 403, and the sleeve ring 602 is also caused to slide in the arc-shaped hole 604 and compress the bent spring 606 when rotating, at this time, the sleeve ring 602 is slid downward, the positioning plate 601 is caused to slide downward, the positioning plate 601 is slid to a corresponding position according to requirements, then the sleeve ring 602 is released, the bent spring 606 is released and pushes the sliding block 605 and the sleeve ring 602 to reset, so as to cause the clamping block 607 to be clamped into the corresponding clamping groove 404, and then the sleeve ring 602 and the positioning plate 601 are locked.

[0040] Working principle: when pressing the switch cabinet button, the extension rod 402 is moved to the horizontal alignment of the button by controlling the mechanical hand body 2, then the extension rod 402 is moved towards the button, the two contact rods 502 will first contact the shell of the switch cabinet, at this time, continue to move the extension rod 402, the sliding plate 501 will slide backward on the extension rod 402 and compress the spring 504, at the same time, the two sliding rods 505 are driven to slide backward, when the two sliding rods 505 slide to contact the positioning plate 601, the sliding plate 501 and the contact rod 502 are positioned, according to the preset stroke, the extension rod 402 just presses the switch cabinet button, and after pressing, the extension rod 402 is positioned by the positioning plate 601, the two sliding rods 505, the sliding plate 501 and the two contact rods 502, and the switch cabinet button will not continue to be pressed due to the misoperation of the operator, which can prevent the switch cabinet button from being damaged due to the misoperation of the operator.

[0041] If the pressing stroke of the extension rod 402 needs to be adjusted, the sleeve ring 602 is rotated clockwise, the clamping block 607 is brought out of the clamping groove 404 and slides into the strip-shaped groove 403, and the sleeve ring 602 rotates to drive the sliding block 605 to slide in the arc-shaped hole 604 and compress the bent spring 606, at this time, the sleeve ring 602 is slid downward, the positioning plate 601 is driven to slide downward, the positioning plate 601 is slid to the corresponding position according to the requirement, then the sleeve ring 602 is released, the bent spring 606 is released and pushes the sliding block 605 and the sleeve ring 602 to reset, thereby the clamping block 607 is clamped into the corresponding clamping groove 404, and the sleeve ring 602 and the positioning plate 601 are locked.

Claims

1. A power remote manipulator comprising a base (1), a manipulator body (2), a tool table (3), the manipulator body (2) being arranged on the base (1), the tool table (3) being arranged at the end of the manipulator body (2), characterized in that: Also include: Push assembly (4), the push assembly (4) includes fixed rod (401), extension rod (402), fixed rod (401) is fixedly installed on tool table (3), extension rod (402) is fixedly installed on the top of fixed rod (401); Buffer assembly (5), the buffer assembly (5) includes sliding plate (501), two contact rods (502), fixed plate (503), spring (504), sliding plate (501) is slidably sleeved on extension rod (402), two contact rods (502) are symmetrically fixedly installed on the top of sliding plate (501), fixed plate (503) is fixedly installed on extension rod (402), spring (504) is fixedly installed between sliding plate (501) and fixed plate (503); Adjusting assembly (6), the adjusting assembly (6) includes positioning plate (601), positioning plate (601) is slidably sleeved on extension rod (402), and a limiting mechanism is arranged between positioning plate (601) and extension rod (402).

2. The electrically powered teleoperated manipulator of claim 1, wherein: The end of the contact rod (502) slightly exceeds the end of the extension rod (402).

3. The electrically powered teleoperated manipulator of claim 1, wherein: The buffer assembly (5) further includes two sliding rods (505), two sliding rods (505) are symmetrically fixedly installed on the bottom of the sliding plate (501), and two sliding rods (505) are slidably penetrated through the fixed plate (503).

4. The electrically powered teleoperated manipulator of claim 1, wherein: The limiting mechanism includes a sleeve ring (602), the sleeve ring (602) is slidably sleeved on the extension rod (402), and the sleeve ring (602) is rotatably installed on the bottom of the positioning plate (601).

5. The electrically powered teleoperated manipulator of claim 4, wherein: The limiting mechanism further includes two limiting blocks (603), the two limiting blocks (603) are symmetrically fixedly installed in the positioning plate (601), and the circumferential outer wall of the extension rod (402) is symmetrically provided with two strip-shaped grooves (403), the two limiting blocks (603) are slidably installed in the two strip-shaped grooves (403) respectively.

6. The electrically powered teleoperated manipulator of claim 5, wherein: The limiting mechanism further includes a sliding block (605), a bent spring (606) and a clamping block (607), the sliding block (605) is fixedly installed on the top of the sleeve ring (602), the top of the positioning plate (601) is provided with an arc-shaped hole (604), the sliding block (605) is slidably installed in the arc-shaped hole (604), the bent spring (606) is fixedly installed between the sliding block (605) and the arc-shaped hole (604), the clamping block (607) is fixedly installed in the sleeve ring (602), and the circumferential outer wall of the extension rod (402) is equidistantly provided with three clamping grooves (404), the clamping groove (404) is communicated with one of the strip-shaped grooves (403), and the clamping block (607) is clamped in the clamping groove (404).

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