CN218255269U

CN218255269U - Locking structure and manipulator of moving

Info

Publication number: CN218255269U
Application number: CN202222659779.0U
Authority: CN
Inventors: 陈正梅
Original assignee: Shanghai Junwei Information Technology Co ltd
Current assignee: Shanghai Junwei Information Technology Co ltd
Priority date: 2022-10-10
Filing date: 2022-10-10
Publication date: 2023-01-10
Anticipated expiration: 2032-10-10

Abstract

The utility model relates to a manipulator technical field specifically is an anti-loosening structure and manipulator, include: the outer walls of the left end and the right end of the hydraulic cylinder are respectively and rotatably connected with a movable rod, and the side wall of one end of each movable rod is fixedly connected with a fixed rod; the mounting plate is fixedly connected to one side of the fixed rod, and the upper end and the lower end of the mounting plate are both connected with clamping blocks in a sliding manner; the connecting plate is positioned on one side of the clamping block and is fixedly connected to one end of the clamping block through a spring; through placing the manipulator between two mounting panels, move to the inboard through two movable rods of pneumatic cylinder drive to let the inboard connecting plate of mounting panel and robotic arm's lateral wall contact, fix robotic arm, the slipmat has increased the frictional force between connecting plate and the robotic arm, prevents that robotic arm from sliding on the connecting plate.

Description

Locking structure and manipulator of moving

Technical Field

The utility model relates to a manipulator technical field specifically is an anti-loosening structure and manipulator.

Background

The manipulator clamping device is a novel device developed in the process of mechanization and automation production, and is widely applied to automatic production lines in the modern production process, and although the manipulator clamping device is not as flexible as a hand, the manipulator clamping device has the characteristics of continuously repeated work and labor, no fatigue, no danger and larger power than that of the hand for grabbing and lifting heavy objects.

Chinese patent CN209007583U discloses a locking manipulator clamping device that moves, including anchor clamps, movable rod, ring flange and check bolt subassembly, the bottom mounting of ring flange has the motor, and the output of motor is fixed with the pivot, the output of pivot is fixed with the carousel, and the bottom of carousel installs the pneumatic cylinder, the telescopic link is installed to the output of pneumatic cylinder, and the both ends of pneumatic cylinder all are fixed with articulated seat, all articulate on the articulated seat and have the movable rod, and all articulate between movable rod and the telescopic link and have the connecting rod, the one end that the check bolt subassembly is close to anchor clamps is provided with fixing bolt. The utility model discloses an install movable rod, draw-in groove, fixture block, dead lever and anchor clamps for through the interrelationship between draw-in groove and the fixture block, can install and dismantle the dead lever conveniently, dismantle the change when damaging, also can conveniently change anchor clamps simultaneously, be convenient for satisfy different centre gripping demands.

However, the size of the clamp cannot be changed, and when the mechanical arm with different specifications needs to be clamped, the clamp needs to be detached and replaced by a different clamp, so that the operation is troublesome and the efficiency is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an anti-looseness structure and manipulator to the size of the anchor clamps that provide in solving above-mentioned background art can not change, when the robotic arm of the different specifications of needs centre gripping, need pull down anchor clamps and change different anchor clamps, troublesome poeration and the problem of inefficiency.

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

the outer walls of the left end and the right end of the hydraulic cylinder are respectively and rotatably connected with a movable rod, and the side wall of one end of each movable rod is fixedly connected with a fixed rod;

the mounting plate is fixedly connected to one side of the fixed rod, and the upper end and the lower end of the mounting plate are both connected with clamping blocks in a sliding manner; and

and the connecting plate is positioned on one side of the clamping block and is fixedly connected to one end of the clamping block through a spring.

Preferably, the outer wall of the output end of the hydraulic cylinder is rotatably connected with a connecting rod, and the other end of the connecting rod is rotatably connected with the side wall of the movable rod.

Preferably, the mounting plate is fixedly connected to the inner end side wall of the fixing rod through a bolt.

Preferably, the side wall of the inner end of the mounting plate is provided with a sliding groove, the sliding groove is convex, and the outer walls of the upper end and the lower end of the mounting plate are fixedly connected with a threaded cylinder.

Preferably, the inner port of the threaded cylinder is communicated with the sliding groove, and the inner wall of the threaded cylinder is in threaded connection with a hand-screwed bolt.

Preferably, the shape of grip block is L form, fixedly connected with slider on the outer end lateral wall of grip block, the shape of slider is the convex, in the one end sliding insertion spout of slider, the one end of the bolt is twisted to the hand contacts with the lateral wall of slider.

Preferably, one end of the spring is fixedly connected to the side wall of the clamping block, the other end of the spring is fixedly connected to the side wall of the connecting plate, a telescopic rod is arranged on the inner side of the spring, and an anti-skid pad is fixedly connected to the side wall of the other end of the connecting plate.

A manipulator, includes foretell locking structure that moves.

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

1. the manipulator is placed between the two mounting plates, and the two movable rods are driven by the hydraulic cylinder to move inwards, so that the connecting plate on the inner side of the mounting plates is contacted with the side wall of the manipulator arm, the manipulator arm is fixed, the friction force between the connecting plate and the manipulator arm is increased by the anti-slip pad, and the manipulator arm is prevented from sliding on the connecting plate;

2. when the mechanical arms of different specifications need to be fixed, the bolts are screwed by rotating the hands, one ends of the bolts screwed by the hands are separated from the sliding blocks, the sliding blocks can drive the clamping blocks to slide in the sliding grooves for the distance between the two adjacent clamping blocks, and the mechanical arms of different specifications can be fixed.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic diagram of the structure of the mounting plate of the present invention;

fig. 3 is a schematic view of the structure of the clamping block of the present invention.

In the figure: 1. a hydraulic cylinder; 2. a movable rod; 3. fixing the rod; 4. mounting a plate; 5. a chute; 6. a threaded barrel; 7. screwing the bolt by hand; 8. a clamping block; 9. a slider; 10. a spring; 11. a telescopic rod; 12. a connecting plate; 13. a non-slip mat.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clear and fully described, embodiments of the present invention are further described in detail below with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of some embodiments of the invention and are not limiting of the invention, and that all other embodiments obtained by those of ordinary skill in the art without the exercise of inventive faculty are within the scope of the invention.

In the description of the present invention, it should be noted that the terms "center", "middle", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "a," "an," "first," "second," "third," "fourth," "fifth," and "sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

For the purposes of simplicity and explanation, the principles of the embodiments are described by referring mainly to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. It will be apparent, however, to one skilled in the art that the embodiments may be practiced without these specific details. In some instances, well-known methods and structures have not been described in detail so as not to unnecessarily obscure the embodiments. In addition, all embodiments may be used in combination with each other.

Referring to fig. 1 to 3, the present invention provides a technical solution: a loosening prevention structure, comprising: the hydraulic cylinder 1 is characterized in that the outer walls of the left end and the right end of the hydraulic cylinder 1 are rotatably connected with movable rods 2, the side wall of one end of each movable rod 2 is fixedly connected with a fixed rod 3, the outer wall of the output end of the hydraulic cylinder 1 is rotatably connected with a connecting rod (not marked in the figure), the other end of each connecting rod is rotatably connected with the side wall of the corresponding movable rod 2, and the hydraulic cylinder 1 plays a role in driving the movable rods 2 to rotate;

the mounting plate 4 is fixedly connected to one side of the fixed rod 3, the upper end and the lower end of the mounting plate 4 are both connected with clamping blocks 8 in a sliding mode, the mounting plate 4 is fixedly connected to the inner end side wall of the fixed rod 3 through bolts, a sliding groove 5 is formed in the inner end side wall of the mounting plate 4, the sliding groove 5 is convex in shape, a threaded cylinder 6 is fixedly connected to the outer wall of the upper end and the lower end of the mounting plate 4, the mounting plate 4 is fixedly connected to the inner end side wall of the fixed rod 3 through bolts, an inner port of the threaded cylinder 6 is communicated with the sliding groove 5, a hand-screwing bolt 7 is connected to the inner wall of the threaded cylinder 6 in a threaded mode, and the hand-screwing bolt 7 can move in the threaded cylinder 6 and enter the sliding groove 5 by rotating the hand-screwing bolt 7;

connecting plate 12, connecting plate 12 is located one side of grip block 8, and one end at grip block 8 through spring 10 fixed connection, grip block 8's shape is the L form, fixedly connected with slider 9 on grip block 8's the outer end lateral wall, slider 9's shape is the convex, slider 9's one end sliding insertion is in spout 5, the one end that bolt 7 was twisted to the hand contacts with slider 9's lateral wall, play the effect of fixing grip block 8, spring 10's one end fixed connection is on grip block 8's lateral wall, other end fixed connection is on connecting plate 12's lateral wall, spring 10's inboard is equipped with telescopic link 11, fixedly connected with slipmat 13 on connecting plate 12's the other end lateral wall, spring 10 plays the effect to connecting plate 12 buffering, telescopic link 11 plays and prevents that spring 10 atress from taking place to deform, let connecting plate 12 be linear motion.

A manipulator, includes foretell locking structure that moves.

This device during operation, through placing the manipulator between two mounting panels 4, move to the inboard through two movable rods 2 of pneumatic cylinder 1 drive, thereby let the inboard connecting plate 12 of mounting panel 4 and robotic arm's lateral wall contact, fix robotic arm, slipmat 13 has increased the frictional force between connecting plate 12 and the robotic arm, prevent that robotic arm from sliding on connecting plate 12, the other end of grip block 8 plays the spacing effect of robotic arm, when the robotic arm of different specifications needs to be fixed, through turning hand and twisting bolt 7, let hand and twist the one end of bolt 7 and the separation of slider 9, can let slider 9 take grip block 8 to slide the distance between two adjacent grip blocks 8 in spout 5, can fix the robotic arm of different specifications.

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. A locking structure that moves which characterized in that: the method comprises the following steps:

the hydraulic cylinder (1), the outer walls of the left end and the right end of the hydraulic cylinder (1) are rotatably connected with movable rods (2), and the side wall of one end of each movable rod (2) is fixedly connected with a fixed rod (3);

the mounting plate (4) is fixedly connected to one side of the fixed rod (3), and the upper end and the lower end of the mounting plate (4) are both connected with clamping blocks (8) in a sliding manner; and

the connecting plate (12) is positioned on one side of the clamping block (8) and is fixedly connected to one end of the clamping block (8) through a spring (10).

2. The anti-loosening structure according to claim 1, wherein: the outer wall of the output end of the hydraulic cylinder (1) is rotatably connected with a connecting rod, and the other end of the connecting rod is rotatably connected with the side wall of the movable rod (2).

3. A loosening prevention structure as claimed in claim 2, wherein: the mounting plate (4) is fixedly connected to the inner end side wall of the fixing rod (3) through a bolt.

4. A loosening prevention structure as claimed in claim 3, wherein: the mounting plate is characterized in that a sliding groove (5) is formed in the side wall of the inner end of the mounting plate (4), the sliding groove (5) is convex in shape, and a threaded cylinder (6) is fixedly connected to the outer walls of the upper end and the lower end of the mounting plate (4).

5. The anti-loosening structure according to claim 4, wherein: the inner port of the threaded cylinder (6) is communicated with the sliding groove (5), and the inner wall of the threaded cylinder (6) is in threaded connection with a hand-screwed bolt (7).

6. The anti-loosening structure according to claim 5, wherein: the shape of grip block (8) is the L form, fixedly connected with slider (9) on the outer end lateral wall of grip block (8), the shape of slider (9) is the convex, the one end of slider (9) slides and inserts in spout (5), the one end of bolt (7) is twisted to the hand and the lateral wall of slider (9) contacts.

7. A loosening prevention structure as claimed in claim 6, wherein: one end of the spring (10) is fixedly connected to the side wall of the clamping block (8), the other end of the spring is fixedly connected to the side wall of the connecting plate (12), an expansion rod (11) is arranged on the inner side of the spring (10), and an anti-skid pad (13) is fixedly connected to the side wall of the other end of the connecting plate (12).

8. A manipulator, its characterized in that: comprising a structure as claimed in any one of the preceding claims 1 to 7.