CN220680833U

CN220680833U - Mechanical arm

Info

Publication number: CN220680833U
Application number: CN202321631601.3U
Authority: CN
Inventors: 孔凡磊
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-06-26
Filing date: 2023-06-26
Publication date: 2024-03-29
Anticipated expiration: 2033-06-26

Abstract

The utility model discloses a manipulator which comprises a mounting base, wherein a mechanical arm mechanism is arranged at the top end of the mounting base, a steering mechanism is arranged at the end part of the mechanical arm mechanism, and an elastic buffer clamping assembly for buffering and clamping an article is arranged on the steering mechanism.

Description

Mechanical arm

Technical Field

The utility model relates to the technical field of manipulators, in particular to a manipulator.

Background

In the current society, the development of robots becomes very rapid, wherein a robot is provided with a manipulator, so that a worker can grasp corresponding objects in a special scene, the manipulator is often used in production equipment in production and manufacture, the manipulator can improve production efficiency, and the working intensity of workers is reduced.

However, when the existing manipulator grabs the object, the grabbing mechanism at the end part of the manipulator is usually rigidly clamped and does not have a certain buffering function, so that when some soft toy objects are clamped, the clamped object surface often has clamping marks left on the surface due to overlarge clamping force or is easy to cause micro deformation of the object, so that the surface of the object is micro-blemish in the production process, the production quality of the toy is reduced, and the use of users is inconvenient.

Disclosure of Invention

The present utility model aims to provide a manipulator which solves the problems set forth in the background above.

In order to solve the technical problems, the utility model specifically provides the following technical scheme:

the utility model provides a manipulator which comprises a mounting base, wherein a mechanical arm mechanism is mounted at the top end of the mounting base, a steering mechanism is arranged at the end part of the mechanical arm mechanism, and an elastic buffer clamping assembly for buffering and clamping articles is arranged on the steering mechanism;

the elastic buffering clamping assembly comprises a fixed connecting seat arranged at the bottom end of the steering mechanism, a bottom driving groove is formed in the bottom end of the fixed connecting seat, a clamping screw rod is rotationally arranged in the bottom driving groove, a driving motor is arranged on the outer side of the fixed connecting seat, a driving shaft of the driving motor rotationally extends to the bottom driving groove and is connected with the end part of the clamping screw rod, two clamping screw sleeves are symmetrically sleeved on a rod body of the clamping screw rod, a limiting sliding groove is formed in the top wall of the bottom driving groove, the limiting sliding block is slidably arranged in the limiting sliding groove, two bottom clamping plates are symmetrically arranged below the fixed connecting seat, the bottom end of the clamping screw sleeve is connected with the side edge of the bottom clamping plate through a supporting connecting rod, a buffering clamping plate is arranged on the side edge of the bottom clamping plate, two end connecting blocks are slidably inserted in the middle of the end part of the bottom clamping plate, two movable sliding rod sleeves are connected with the side edge of the buffering clamping plate, a spring sleeve is arranged on the rod body of the bottom clamping plate, and one end of the sliding rod is connected with a spring sleeve.

As a preferable scheme of the utility model, the other end of the buffer spring is connected with the end part of the buffer clamping plate, and two middle limiting holes are symmetrically formed in the middle of the bottom clamping plate.

As a preferable scheme of the utility model, two middle inserting rods are symmetrically and vertically arranged on the side surfaces of the buffer clamping plate, and the end parts of the middle inserting rods are slidably inserted into the middle limiting holes.

As a preferable scheme of the utility model, the two ends of the clamping screw rod body are provided with reverse threads, and the clamping screw rod is matched with the clamping screw sleeve.

As a preferable mode of the utility model, the support connecting rod is in a bent shape which is convenient to move and fix.

As a preferable scheme of the utility model, the side edge of the buffer clamping plate is provided with a rubber pad for enhancing friction force.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the mechanical arm mechanism is arranged at the top end of the mounting base, the mechanical arm mechanism can drive the elastic buffer clamping assembly to perform position conversion, the steering mechanism can steer the elastic buffer clamping assembly, the elastic buffer clamping assembly is arranged on the steering mechanism, the driving motor in the elastic buffer clamping assembly can drive the clamping screw to push the bottom clamping plate to clamp and fix the toy to be clamped, the side edge of the bottom clamping plate is provided with the buffer clamping plate, the buffer clamping plate is elastically connected with the bottom clamping plate through the buffer spring, so that buffer rebound can be provided for the buffer clamping plate when the toy is clamped, no clamping mark is left on the surface of the toy clamped by the buffer clamping plate, the phenomenon that the clamping mark is generated on the surface of an object by using the traditional clamping plate is avoided, the clamping transfer of the toy is safer and faster, the quality in the toy processing process is ensured, and the use of a user is more convenient.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It will be apparent to those of ordinary skill in the art that the drawings in the following description are exemplary only and that other implementations can be obtained from the extensions of the drawings provided without inventive effort.

Fig. 1 is a schematic front view of a structure according to an embodiment of the present utility model.

Fig. 2 is a schematic cross-sectional view of a structure according to an embodiment of the present utility model.

Fig. 3 is an enlarged schematic view of the elastic buffer clamping assembly of fig. 2 according to an embodiment of the present utility model.

Fig. 4 is an enlarged schematic view of the structure of the end connection block of fig. 3 according to an embodiment of the present utility model.

Reference numerals in the drawings are respectively as follows:

1. a mounting base; 2. a mechanical arm mechanism; 3. a steering mechanism; 4. an elastic buffer clamping assembly;

401. fixing the connecting seat; 402. a bottom driving groove; 403. clamping a screw; 404. a driving motor; 405. clamping the screw sleeve; 406. a limit sliding block; 407. limiting sliding grooves; 408. a bottom clamping plate; 409. a support connecting rod; 410. a buffer clamping plate; 411. an end connection block; 412. moving the slide bar; 413. a buffer spring; 414. a middle limiting hole; 415. a middle inserted link.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 4, the utility model provides a manipulator, which comprises a mounting base 1, wherein a mechanical arm mechanism 2 is mounted at the top end of the mounting base 1, a steering mechanism 3 is arranged at the end part of the mechanical arm mechanism 2, and an elastic buffer clamping assembly 4 for buffering and clamping articles is arranged on the steering mechanism 3.

In this embodiment, since the gripping mechanism at the end of the manipulator is usually rigid and does not have a certain buffering effect when the existing manipulator grips the object, when gripping some soft toy objects, the surface of the gripped object often remains with a grip mark or is easy to cause micro deformation of the object due to overlarge gripping force, so that the surface of the object generates micro flaw in the production process, the production quality of the toy is reduced, and the use of users is inconvenient.

In this embodiment, through being provided with arm mechanism 2 on the top of installation base 1, arm mechanism 2 can drive elasticity buffering clamping component 4 and carry out the position conversion, and steering mechanism 3 then can turn to elasticity buffering clamping component 4, be provided with elasticity buffering clamping component 4 on the steering mechanism 3, elasticity buffering clamping component 4 can carry out elasticity centre gripping to the soft toy of rubber of treating the centre gripping, thereby avoid using traditional splint to produce the clamp mark on article surface, make the centre gripping of toy shift safer and faster, guarantee the quality in the toy course of working, more convenience of customers's use.

As shown in fig. 1 to 4, in the present embodiment, the elastic buffer clamping assembly 4 includes a fixed connection seat 401 disposed at the bottom end of the steering mechanism 3, a bottom driving groove 402 is provided at the bottom end of the fixed connection seat 401, a clamping screw 403 is rotationally disposed in the bottom driving groove 402, a driving motor 404 is disposed at the outer side of the fixed connection seat 401, a driving shaft of the driving motor 404 rotationally extends into the bottom driving groove 402 to be connected with an end portion of the clamping screw 403, and two clamping screw sleeves 405 are symmetrically sleeved on a shaft body of the clamping screw 403.

The top of clamping swivel nut 405 is provided with spacing slider 406, has seted up spacing spout 407 on the roof of bottom drive slot 402, and spacing slider 406 slides and sets up in spacing spout 407, and the below symmetry of fixed connection seat 401 is provided with two bottom grip blocks 408, and the bottom of clamping swivel nut 405 links to each other with the side of bottom grip block 408 through the support connecting rod 409 that sets up.

The side of bottom grip block 408 is provided with buffering grip block 410, and the upper and lower both ends of bottom grip block 408 are provided with end connection piece 411, and the middle part of end connection piece 411 slides and inserts and be equipped with and remove slide bar 412, and the tip of removing slide bar 412 links to each other with the side of buffering grip block 410 tip, and the pole body of removing slide bar 412 is gone up the cover and is equipped with buffer spring 413, and buffer spring 413's one end links to each other with the pole body of removing slide bar 412.

The other end of the buffer spring 413 is connected with the end of the buffer clamping plate 410, two middle limiting holes 414 are symmetrically formed in the middle of the bottom clamping plate 408, two middle inserting rods 415 are symmetrically and vertically arranged on the side face of the buffer clamping plate 410, and the end of each middle inserting rod 415 is slidably inserted into each middle limiting hole 414.

The two ends of the rod body of the clamping screw 403 are provided with reverse threads, and the clamping screw 403 is matched with the clamping screw sleeve 405.

The support link 409 is curved to facilitate movement and fixation.

The sides of the buffer clamping plate 410 are provided with rubber pads for enhancing friction.

Working principle:

when a user needs to clamp and transfer toys on a production line, the mechanical arm mechanism 2 is installed on an operation table through the installation base 1, the steering mechanism 3 is driven through the mechanical arm mechanism 2, the steering mechanism 3 can steer and adjust the elastic buffer clamping assembly 4, and when the user clamps the toys.

At this time, the driving motor 404 in the elastic buffer clamping assembly 4 is started, so that the driving motor 404 drives the clamping screw 403 to rotate, the clamping screw 403 drives the two clamping screw sleeves 405 symmetrically sleeved on the clamping screw 403 to move close to each other, the buffer clamping plate 410 is positioned at the side edge of the toy to be clamped, and the clamping screw sleeves 405 drive the bottom clamping plate 408 to approach the side edge of the toy through the supporting connecting rod 409.

The side of bottom grip block 408 is provided with buffering grip block 410, and link to each other through setting up the removal slide bar 412 at buffering grip block 410 tip between buffering grip block 410 and the bottom grip block 408, and remove the slide bar 412 and slide and insert and establish in tip connecting block 411, the pole body cover of removal slide bar 412 is equipped with buffer spring 413, buffer spring 413 can provide buffering holding power to buffering grip block 410 in the centre gripping process.

And then when making bottom grip block 408 promote the buffering grip block 410 and carry out the centre gripping to the side of toy, buffering grip block 410 can avoid the excessive centre gripping in the surface of toy under buffer spring 413's elasticity is contradicted, when guaranteeing the centre gripping fastness, can not produce the clamp mark to the surface of toy again, guarantees the production quality of toy, convenient user's use.

The above embodiments are only exemplary embodiments of the present application and are not intended to limit the present application, the scope of which is defined by the claims. Various modifications and equivalent arrangements may be made to the present application by those skilled in the art, which modifications and equivalents are also considered to be within the scope of the present application.

Claims

1. The utility model provides a manipulator, includes installation base (1), its characterized in that: the top end of the mounting base (1) is provided with a mechanical arm mechanism (2), the end part of the mechanical arm mechanism (2) is provided with a steering mechanism (3), and the steering mechanism (3) is provided with an elastic buffering clamping assembly (4) for buffering and clamping articles;

the elastic buffer clamping component (4) comprises a fixed connecting seat (401) arranged at the bottom end of the steering mechanism (3), a bottom driving groove (402) is formed in the bottom end of the fixed connecting seat (401), a clamping screw (403) is rotationally arranged in the bottom driving groove (402), a driving motor (404) is arranged on the outer side of the fixed connecting seat (401), a driving shaft of the driving motor (404) rotationally extends to the bottom driving groove (402) and is connected with the end part of the clamping screw (403), two clamping screw sleeves (405) are symmetrically sleeved on the rod body of the clamping screw (403), limiting sliding blocks (406) are arranged at the top ends of the clamping screw sleeves (405), limiting sliding grooves (407) are formed in the top wall of the bottom driving groove (402), two bottom clamping plates (408) are symmetrically arranged below the fixed connecting seat (401), the bottom ends of the clamping screw sleeves (405) are connected with the bottom clamping plates (408) through supporting connecting rods (409) which are arranged, two side edges of the clamping plates (408) are arranged at the two ends of the clamping plates (408), the middle part of tip connecting block (411) slides and inserts and be equipped with removal slide bar (412), the tip of removal slide bar (412) with the side of buffering grip block (410) tip links to each other, the cover is equipped with buffer spring (413) on the shaft of removal slide bar (412), the one end of buffer spring (413) with remove slide bar (412) shaft links to each other.

2. A manipulator according to claim 1, wherein: the other end of the buffer spring (413) is connected with the end part of the buffer clamping plate (410), and two middle limiting holes (414) are symmetrically formed in the middle of the bottom clamping plate (408).

3. A manipulator according to claim 2, wherein: two middle inserting rods (415) are symmetrically and vertically arranged on the side faces of the buffer clamping plate (410), and the end portions of the middle inserting rods (415) are slidably inserted into the middle limiting holes (414).

4. A manipulator according to claim 3, wherein: the two ends of the rod body of the clamping screw (403) are provided with reverse threads, and the clamping screw (403) is matched with the clamping screw sleeve (405).

5. A manipulator according to claim 4, wherein: the support connecting rod (409) is in a bent shape convenient to move and fix.

6. A manipulator according to claim 5, wherein: the side of the buffer clamping plate (410) is provided with a rubber pad for enhancing friction force.