CN214724299U

CN214724299U - Manipulator anchor clamps of robot

Info

Publication number: CN214724299U
Application number: CN202121000326.6U
Authority: CN
Inventors: 方小菊; 白雪; 黄永杰; 敖茂尧; 周少秋; 黄月英; 农钧麟; 钟永进; 邓山厚; 覃国源
Original assignee: Guangxi Vocational and Technical College
Current assignee: Guangxi Vocational and Technical College
Priority date: 2021-05-11
Filing date: 2021-05-11
Publication date: 2021-11-16
Anticipated expiration: 2031-05-11

Abstract

The utility model relates to the technical field of mechanical arm clamps, in particular to a mechanical arm clamp of a robot, which comprises a horizontally arranged mounting rack and a clamping jaw, wherein the inner side of the mounting rack is a slide bar arranged on the left side and the right side, and the top of the mounting rack is provided with a driving device; the driving device comprises an installation box, a side plate, a forward and reverse rotating motor, a tripod, a bidirectional screw rod and a bearing seat, the side plate is provided with the bottom of the installation box, the forward and reverse rotating motor is arranged at the top of the tripod, the bidirectional screw rod is arranged at the output end of the forward and reverse rotating motor, the bearing seat is arranged at one end, away from the forward and reverse rotating motor, of the bidirectional screw rod, the top of the installation box is provided with a rotating device, the clamped object can be clamped tightly, and meanwhile the clamped object is prevented from falling, and therefore safety is improved.

Description

Manipulator anchor clamps of robot

Technical Field

The utility model relates to a manipulator anchor clamps technical field specifically is a manipulator anchor clamps of robot.

Background

The fixture is used for fixing the processing object in the mechanical manufacturing process to enable the processing object to occupy the correct position so as to receive construction or detection. When the manipulator clamp on the market is used for a long time, the clamped object falls when the clamp clamps the clamped object, so that the safety is low.

There is therefore a need for a robot gripper that ameliorates the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a manipulator anchor clamps of robot to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a manipulator clamp of a robot comprises a horizontally arranged mounting frame and a clamping jaw, wherein slide rods are arranged on the left side and the right side of the inner side of the mounting frame, and a driving device is arranged at the top of the mounting frame; the driving device comprises an installation box, a side plate, a forward and reverse rotating motor, a tripod, a bidirectional screw rod and a bearing seat, the side plate is provided with the bottom of the installation box, the forward and reverse rotating motor is arranged at the top of the tripod, the bidirectional screw rod is arranged at the output end of the forward and reverse rotating motor, the bearing seat is arranged at one end, far away from the forward and reverse rotating motor, of the bidirectional screw rod, and a rotating device is arranged at the top of the installation box.

As the utility model discloses preferred scheme, fixed connection between sideboard and the install bin, the one end that two-way lead screw was kept away from to the bearing frame and the inside left side wall fixed connection of install bin, the activity cup joints between two-way lead screw and the bearing frame, and the one end that the bearing frame was kept away from to two-way lead screw runs through the install bin and is connected with positive reverse motor, and the position fixed connection at top is close to on one side of tripod and the right side of mounting bracket, the bottom of sideboard and the top fixed connection of mounting bracket.

As the utility model discloses preferred scheme, rotary device includes driving motor, mount and connecting piece, and the mount is the U-shaped, and driving motor sets up on the mount, and the connecting piece setting is on driving motor's output, driving motor's output run through the mount and with connecting piece fixed connection, the bottom of connecting piece and the top fixed connection of install bin.

As the utility model discloses preferred scheme, the clamping jaw is two that the symmetry set up, and the surface of clamping jaw is close to the position of bottom and has seted up the mounting groove, and the inside of mounting groove is provided with pressure measurement, two open on the surface of clamping jaw all is equipped with the spout, two the thread groove has all been seted up, two to the position that the surface of clamping jaw is close to the top the mounting bracket is run through and the mounting groove and with the both sides threaded connection of two-way lead screw to the top of clamping jaw.

As the utility model discloses preferred scheme, pressure measurement includes T-shaped piece, spring and pressure sensor, wherein T-shaped piece, spring and pressure sensor all establish to two, pressure sensor sets up the inside at the mounting groove, the spring sets up the inside at the mounting groove, the one end of mounting groove is kept away from at the spring to the T-shaped piece setting, fixed connection between T-shaped piece and the spring, fixed connection between spring and the mounting groove, fixed connection between pressure sensor and the mounting groove, the inside of spring cup joints with pressure sensor's surface activity, the surface of T-shaped piece cup joints with the inside activity of mounting groove.

As the preferred proposal of the utility model, the slide bar is sleeved with the inner part of the sliding groove.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in the utility model, by the driving device and the pressure detecting device, the two-way screw rod is driven to rotate by the positive and negative rotating motor in the driving device, the two clamping jaws are driven to move while the two-way screw rod rotates by the positive and negative rotating motor, so that the two clamping jaws are slowly close, when the two clamping jaws are tightly attached to the object to be clamped, the T-shaped block enters into the mounting groove to compress the spring so as to contact the pressure sensor, when the pressure sensor senses enough pressure, the positive and negative rotating motor is electrically closed so as to tightly clamp the object to be clamped, when the clamping jaws and the object to be clamped are loosened, the spring rebounds, a gap is generated between the T-shaped block and the pressure sensor, when the pressure sensor does not sense the pressure, the positive and negative rotating motor can be obtained again, so that the two clamping jaws are tightly attached to the object to be clamped again, when the equipment is used, the clamped object can be clamped, and meanwhile, the clamped object is prevented from falling off, so that the safety is improved.

3. The utility model discloses in, through the rotary device who sets up, drive the install bin through the driving motor among the rotary device and rotate to it is rotatory to drive arrangement, mounting bracket and clamping jaw, thereby angle regulation, makes equipment when using, can freely angle regulation, convenient and fast more.

3. The utility model discloses in, through the slide bar that sets up, when two clamping jaws moved on the surface of slide bar, can strengthen the stability of clamping jaw through the slide bar for equipment can strengthen stability when using.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a schematic view of the inside of the installation box of the present invention;

FIG. 3 is a schematic view of the connection between the two-way screw rod and the clamping jaw of the present invention;

fig. 4 is a schematic view of the connection between the T-shaped block and the spring of the present invention.

In the figure: 1. a mounting frame; 2. a slide bar; 3. a clamping jaw; 5. mounting grooves; 6. a rotating device; 601. a drive motor; 602. a fixed mount; 603. a connecting member; 7. a drive device; 701. installing a box; 702. a positive and negative rotation motor; 703. a tripod; 704. a bearing seat; 705. a bidirectional screw rod; 706. a side plate; 8. a pressure detection device; 801. a T-shaped block; 803. a pressure sensor; 804. a spring.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Several embodiments of the invention are given in the accompanying drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-4, the present invention provides a technical solution:

a manipulator clamp of a robot comprises a horizontally arranged mounting frame 1 and a clamping jaw 3, slide rods 2 are arranged on the left side and the right side of the inner side of the mounting frame 1, a driving device 7 is arranged on the top of the mounting frame 1, the driving device 7 comprises a mounting box 701, a side plate 706, a forward and reverse rotation motor 702, a tripod 703, a bidirectional screw 705 and a bearing seat 704, the side plate 706 is provided with the bottom of the mounting box 701, the forward and reverse rotation motor 702 is arranged on the top of the tripod 703, the bidirectional screw 705 is arranged at the output end of the forward and reverse rotation motor 702, the bearing seat 704 is arranged at one end of the bidirectional screw 705 far away from the forward and reverse rotation motor 702, a rotating device 6 is arranged on the top of the mounting box 701, the side plate 706 is fixedly connected with the mounting box 701, one end of the bearing seat 704 far away from the bidirectional screw 705 is fixedly connected with the left side wall inside the mounting box 701, the bidirectional screw 705 is movably sleeved with the bearing seat, one end of a bidirectional screw 705, which is far away from a bearing block 704, penetrates through the mounting box 701 and is connected with a forward and reverse rotation motor 702, one side of a triangular support 703 is fixedly connected with the position, close to the top, of the right side of the mounting frame 1, the bottom of a side plate 706 is fixedly connected with the top of the mounting frame 1, two clamping jaws 3 are symmetrically arranged, a mounting groove 5 is formed in the position, close to the bottom, of the outer surface of each clamping jaw 3, a pressure detection device 8 is arranged inside each mounting groove 5, sliding grooves are formed in the surfaces of the two clamping jaws 3, threaded grooves are formed in the positions, close to the tops, of the surfaces of the two clamping jaws 3, the tops of the two clamping jaws 3 penetrate through the mounting frame 1 and the mounting groove 5 and are in threaded connection with the two sides of the bidirectional screw 705, a sliding rod 2 is movably sleeved with the inside of the sliding grooves, each pressure detection device 8 comprises a T-shaped block 801, a spring 804 and a pressure sensor 803, wherein the T-shaped block 801, the spring 804 and the pressure sensor 803 are respectively arranged as two, the pressure sensor 803 is arranged in the mounting groove 5, the spring 804 is arranged in the mounting groove 5, the T-shaped block 801 is arranged at one end of the spring 804 far away from the mounting groove 5, the T-shaped block 801 is fixedly connected with the spring 804, the spring 804 is fixedly connected with the mounting groove 5, the pressure sensor 803 is fixedly connected with the mounting groove 5, the interior of the spring 804 is movably sleeved with the surface of the pressure sensor 803, and the surface of the T-shaped block 801 is movably sleeved with the interior of the mounting groove 5; through the arranged driving device 7 and the pressure detection device 8, the forward and reverse rotation motor 702 in the driving device 7 is started, the forward and reverse rotation motor 702 drives the bidirectional screw rod 705 to rotate, the characteristic of the bidirectional screw rod 705 is utilized, the bidirectional screw rod 705 drives the two clamping jaws 3 to move while rotating, so that the two clamping jaws 3 slowly approach, when the two clamping jaws 3 are tightly attached to a clamped object, the T-shaped block 801 enters the inside of the mounting groove 5, the spring 804 is compressed, the pressure sensor 803 is contacted, when the pressure sensor 803 senses enough pressure, the forward and reverse rotation motor 702 is electrically closed, so that the object to be clamped is clamped and fixed, when the clamping jaws 3 and the clamped object are loosened, the spring 804 rebounds, a gap can be generated between the T-shaped block 801 and the pressure sensor 803, and when the pressure sensor 803 does not sense the pressure, the forward and reverse rotation motor 702 can be obtained again, the two clamping jaws 3 are attached to the clamped object again, so that when the equipment is used, the clamped object can be clamped, and the clamped object is prevented from falling off, and the safety is improved; through the arranged slide bar 2, when the two clamping jaws 3 move on the surface of the slide bar 2, the stability of the clamping jaws 3 can be enhanced through the slide bar 2, so that the stability of the equipment can be enhanced when the equipment is used.

In an embodiment, referring to fig. 1, the rotating device 6 includes a driving motor 601, a fixing frame 602 and a connecting member 603, wherein the fixing frame 602 is U-shaped, the driving motor 601 is disposed on the fixing frame 602, the connecting member 603 is disposed on an output end of the driving motor 601, an output end of the driving motor 601 penetrates through the fixing frame 602 and is fixedly connected with the connecting member 603, and a bottom of the connecting member 603 is fixedly connected with a top of the mounting box 701; through the rotary device 6 who sets up, drive mounting box 701 through driving motor 601 among the rotary device 6 and rotate to it is rotatory to drive arrangement 7, mounting bracket 1 and clamping jaw 3, thereby angle regulation, makes equipment when using, can free angle regulation, convenient and fast more.

The utility model discloses the theory of operation: during the use, start the just reverse motor 702 among the drive arrangement 7, it rotates to drive two-way lead screw 705 through just reverse motor 702, utilize the characteristic of two-way lead screw 705, drive two clamping jaws 3 and remove when two clamping jaws 705 rotate, thereby make two clamping jaws 3 be close to, when two clamping jaws 3 are close to by the tight object of clamp, T-shaped piece 801 gets into the inside of mounting groove 5, compress spring 804, thereby contact pressure sensor 803, when pressure sensor 803 senses sufficient pressure, electrical property closes just reverse motor 702, thereby it is fixed to press from both sides tight object clamp, and drive the install bin 701 through the driving motor 601 among the rotary device 6 and rotate, thereby drive arrangement 7, mounting bracket 1 and clamping jaw 3 are rotatory, thereby angle regulation.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a manipulator anchor clamps of robot, includes mounting bracket (1) and clamping jaw (3) that the level set up, its characterized in that: the inner side of the mounting rack (1) is provided with slide bars (2) arranged on the left side and the right side, and the top of the mounting rack (1) is provided with a driving device (7); the driving device (7) comprises an installation box (701), a side plate (706), a forward and reverse rotating motor (702), a tripod (703), a bidirectional screw rod (705) and a bearing seat (704), the side plate (706) is provided with the bottom of the installation box (701), the forward and reverse rotating motor (702) is arranged at the top of the tripod (703), the bidirectional screw rod (705) is arranged at the output end of the forward and reverse rotating motor (702), the bearing seat (704) is arranged at one end, far away from the forward and reverse rotating motor (702), of the bidirectional screw rod (705), and a rotating device (6) is arranged at the top of the installation box (701).

2. The robot hand clamp of claim 1, wherein: fixed connection between sideboard (706) and install bin (701), the one end that two-way lead screw (705) was kept away from in bearing frame (704) and the inside left side wall fixed connection of install bin (701), the activity cup joints between two-way lead screw (705) and bearing frame (704), the one end that bearing frame (704) were kept away from in two-way lead screw (705) runs through install bin (701) and is connected with positive reverse motor (702), the position fixed connection that one side of tripod (703) and the right side of mounting bracket (1) are close to the top, the bottom of sideboard (706) and the top fixed connection of mounting bracket (1).

3. The robot hand clamp of claim 1, wherein: rotating device (6) include driving motor (601), mount (602) and connecting piece (603), and mount (602) are the U-shaped, and driving motor (601) set up on mount (602), and connecting piece (603) set up on driving motor (601)'s output, and driving motor (601)'s output runs through mount (602) and with connecting piece (603) fixed connection, the bottom of connecting piece (603) and the top fixed connection of install bin (701).

4. The robot hand clamp of claim 1, wherein: clamping jaw (3) are two that the symmetry set up, and mounting groove (5) have been seted up to the surface of clamping jaw (3) near the position of bottom, and the inside of mounting groove (5) is provided with pressure measurement (8), two the surface of clamping jaw (3) is opened and is all been equipped with the spout, two the thread groove has all been seted up to the position that the surface of clamping jaw (3) is close to the top, two the top of clamping jaw (3) is run through mounting bracket (1) and mounting groove (5) and with the both sides threaded connection of two-way lead screw (705).

5. The robot hand clamp of claim 4, wherein: pressure detection device (8) include T-shaped piece (801), spring (804) and pressure sensor (803), wherein T-shaped piece (801), spring (804) and pressure sensor (803) all set up to two, pressure sensor (803) set up the inside at mounting groove (5), spring (804) set up the inside at mounting groove (5), T-shaped piece (801) set up the one end of keeping away from mounting groove (5) in spring (804), fixed connection between T-shaped piece (801) and spring (804), fixed connection between spring (804) and mounting groove (5), fixed connection between pressure sensor (803) and mounting groove (5), the inside of spring (804) cup joints with the surface activity of pressure sensor (803), the surface of T-shaped piece (801) cup joints with the inside activity of mounting groove (5).

6. The robot hand clamp of claim 1, wherein: the sliding rod (2) is movably sleeved with the inside of the sliding groove.