CN214981105U

CN214981105U - Hydraulic manipulator easy to adjust and capable of being accurately positioned

Info

Publication number: CN214981105U
Application number: CN202120070032.4U
Authority: CN
Inventors: 常小江
Original assignee: Suzhou Tianlei Automation Technology Co ltd
Current assignee: Suzhou Tianlei Automation Technology Co ltd
Priority date: 2021-01-12
Filing date: 2021-01-12
Publication date: 2021-12-03
Anticipated expiration: 2031-01-12

Abstract

The utility model discloses an easily adjust hydraulic manipulator that can pinpoint, including the support, go up clamping device, with lower clamping device, backup pad and the aligning bearing of last clamping device looks adaptation, be provided with clamping device on the support, the bottom of support is provided with the backup pad, be provided with the aligning bearing in the backup pad, be provided with lower clamping device on the outer lane raceway of aligning bearing, work as go up clamping device and behind the clamping device matched with centre gripping work piece down, the work piece is located aligning bearing directly over. The utility model discloses can realize snatching various circular or square column object, and do not damage object surface coating or paint, can carry out 360 rotations after snatching, carry out accurate fine setting.

Description

Hydraulic manipulator easy to adjust and capable of being accurately positioned

Technical Field

The utility model belongs to the technical field of the manipulator technique and specifically relates to a hydraulic manipulator that easily adjusts and can pinpoint.

Background

Most of the existing grabbing and lifting devices or hydraulic manipulators are low in precision and inconvenient to adjust, are high in difficulty in assembling and operating mounting holes and bolts, and cannot be accurately aligned with the holes and the bolts. Especially, the safety and operability of the constructors working aloft are more obvious, and the equipment which can be flexibly, finely adjusted and accurately aligned to the target hole site is urgently needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an easily adjust hydraulic manipulator that can pinpoint.

To achieve the above object, the present invention adopts the following:

the utility model provides an easily adjust hydraulic manipulator that can pinpoint, includes the support, go up clamping device, with lower clamping device, backup pad and the aligning bearing of last clamping device looks adaptation, be provided with clamping device on the support, the bottom of support is provided with the backup pad, be provided with the aligning bearing in the backup pad, be provided with down clamping device on the outer lane raceway of aligning bearing, work as go up clamping device and lower clamping device centre gripping work piece back that cooperatees, the work piece is located aligning bearing directly over.

Preferably, go up clamping device include left claw hand, with the right claw hand of left claw hand looks adaptation, first pneumatic cylinder and second pneumatic cylinder respectively with support fixed connection, the one end of left claw hand and right claw hand all is articulated with the support, and the other end drives it through first pneumatic cylinder and second pneumatic cylinder respectively and opens and shuts.

Preferably, lower clamping device includes first cleft hand, with second cleft hand and the third pneumatic cylinder of first cleft hand looks adaptation, first cleft hand and second cleft hand all articulate on self-aligning bearing's outer lane raceway, the both ends of third pneumatic cylinder are articulated with the end of first cleft hand and second cleft hand respectively.

Preferably, the device further comprises a rotary speed reducer, and the rotary speed reducer is arranged on the bracket.

Preferably, the rotary speed reducer is arranged on the top of the bracket.

Preferably, the inner sides of the left paw hand and the right paw hand are both provided with an elastic wrapping layer.

Preferably, the elastic wrapping layer is rubber.

The utility model has the advantages of it is following:

1) the utility model can be applied to the grabbing of various cylindrical or square objects;

2) the inner sides of the upper clamping devices of the utility model are all provided with rubber, which ensures that the surface of the gripped object can not be scratched when the clamped cylindrical object can rotate 360 degrees along the self-aligning bearing or directly contact the gripped cylindrical object;

3) after the object is grabbed to the target position, the upper clamping device on the upper side is slightly loosened to be unlikely to enable the grabbed object to be separated, the lower clamping device on the lower side is integrally located on a self-aligning bearing, the upper clamping device and the upper clamping device act together to coordinate, the workpiece can be manually and easily adjusted to rotate by 360 degrees, and the rotary speed reducer can be used for carrying out rotary adjustment on the workpiece

And swinging left and right to finally achieve accurate alignment of the bolt and the hole.

Drawings

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.

FIG. 1 is a schematic structural diagram of a hydraulic manipulator of the present invention with easy adjustment and precise positioning,

in the figures, the various reference numbers are:

1-support, 2-upper clamping device, 201-left claw, 202-right claw, 203-first hydraulic cylinder, 204-second hydraulic cylinder, 3-lower clamping device, 301-first claw, 302-second claw, 303-third hydraulic cylinder, 4-rotary speed reducer, 5-support plate, 6-self-aligning bearing.

Detailed Description

In order to illustrate the invention more clearly, the invention is further described below with reference to preferred embodiments. It is to be understood by persons skilled in the art that the following detailed description is illustrative and not restrictive, and is not to be taken as limiting the scope of the invention.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in figure 1, the utility model relates to an easily adjustable hydraulic manipulator capable of accurately positioning, which comprises a support 1, an upper clamping device 2, a lower clamping device 3 matched with the upper clamping device 2, a rotary speed reducer 4, a support plate 5 and a self-aligning bearing 6, wherein the upper clamping device 2 and the rotary speed reducer 4 are arranged on the top end of the support 1, the upper clamping device 2 and the rotary speed reducer 4 are respectively arranged on both sides of the support 1, the support plate 5 is arranged at the bottom of the support 1, the self-aligning bearing 6 is arranged on the support plate 5, the lower clamping device 3 is arranged on an outer ring raceway of the self-aligning bearing 6, when the upper clamping device 2 and the lower clamping device 3 are matched to clamp a workpiece, the workpiece is moved to the vicinity of a target position, the upper clamping device 2 is slightly released so as not to enable the clamped workpiece to be separated, the workpiece is wholly located on the self-aligning bearing 6 and the lower clamping device 3 clamps the workpiece, the upper clamping device 2 and the lower clamping device 3 are coordinated under the combined action, so that the workpiece can be manually and easily adjusted to rotate by 360 degrees, and the workpiece can swing left and right through the rotary speed reducer 4, and finally the bolt and the hole are accurately aligned.

In the hydraulic manipulator of this embodiment, but easy regulation accurate positioning, go up clamping device 2 and include left claw 201, with left claw 201 right claw 202, first pneumatic cylinder 203 and the second pneumatic cylinder 204 of looks adaptation, first pneumatic cylinder 203 and second pneumatic cylinder 204 respectively with support 1 fixed connection, the one end of left claw 201 and right claw 202 all is articulated with support 1, and the other end is articulated with the piston of first pneumatic cylinder 203 and second pneumatic cylinder 204 respectively, drives opening and shutting of left claw 201 and right claw 202 through first pneumatic cylinder 203 and second pneumatic cylinder 204.

In the hydraulic manipulator of this embodiment, but easy regulation accurate positioning, clamping device 3 includes first cleft hand 301, with second cleft hand 302 and the third pneumatic cylinder 303 of first cleft hand 301 looks adaptation down, first cleft hand 301 and second cleft hand 302 all articulate on the outer lane raceway of self-aligning bearing 6, consequently, first cleft hand 301 and second cleft hand 302 can carry out 360 rotations, the both ends of third pneumatic cylinder 303 are articulated with the end of first cleft hand 301 and second cleft hand 302 respectively.

But in the hydraulic pressure manipulator of easy regulation accurate positioning of this embodiment, left side claw 201 and right claw 202 inboard all are provided with the elastic packaging layer, the elastic packaging layer is rubber, when direct contact was snatched the work piece and rotated the work piece, can protect not scotch by the surface of grabbing the work piece.

The use principle is as follows: the workpiece is grabbed and moved to the position near the target position through the utility model; the first hydraulic cylinder 203 and the second hydraulic cylinder 204 extend simultaneously, the workpiece held tightly by the left gripper 201 and the right gripper 202 is slightly released but not released, and at the moment, the workpiece is mainly locked by the first gripper 301 and the second gripper 302; because first cleft hand 301 and second cleft hand 302 are whole to be placed on self-aligning bearing 6's outer lane raceway, first cleft hand 301 and second cleft hand 302 can carry out 360 rotations, so, rely on artifical manual work just can easily make the work piece through first cleft hand 301 and second cleft hand 302 locking carry out 360 rotations, can carry out the horizontal hunting with the work piece through rotation reduction gear 4 and reach the accurate alignment in bolt and hole.

Obviously, the above is an embodiment of the hydraulic manipulator of the present invention, which is easy to adjust and can be accurately positioned, and the above embodiment is only an example made for clearly illustrating the present invention, and is not a limitation to the embodiments of the present invention, and for those skilled in the art, changes or variations of other different forms can be made on the basis of the above description, and it is not possible to exhaust all embodiments here, and all the obvious changes or variations that belong to the technical solution of the present invention are still in the protection scope of the present invention.

Claims

1. The utility model provides an easily adjust hydraulic manipulator that can pinpoint, its characterized in that, include the support, go up clamping device, with lower clamping device, backup pad and the aligning bearing of last clamping device looks adaptation, be provided with clamping device on the support, the bottom of support is provided with the backup pad, be provided with the aligning bearing in the backup pad, be provided with lower clamping device on the outer lane raceway of aligning bearing, work as go up clamping device and lower clamping device cooperate behind the centre gripping work piece, the work piece is located aligning bearing directly over.

2. The hydraulic manipulator easy to adjust and capable of achieving accurate positioning according to claim 1, wherein the upper clamping device comprises a left claw, a right claw matched with the left claw, a first hydraulic cylinder and a second hydraulic cylinder, the first hydraulic cylinder and the second hydraulic cylinder are fixedly connected with the support respectively, one end of each of the left claw and the right claw is hinged to the support, and the other end of each of the left claw and the right claw is driven to open and close by the first hydraulic cylinder and the second hydraulic cylinder respectively.

3. The hydraulic manipulator easy to adjust and capable of achieving accurate positioning as claimed in claim 1, wherein the lower clamping device comprises a first claw, a second claw matched with the first claw, and a third hydraulic cylinder, the first claw and the second claw are both hinged to an outer ring raceway of the self-aligning bearing, and two ends of the third hydraulic cylinder are respectively hinged to ends of the first claw and the second claw.

4. The hydraulic manipulator easy to adjust and capable of achieving accurate positioning as claimed in claim 1, further comprising a rotary speed reducer, wherein the rotary speed reducer is arranged on the support.

5. The hydraulic manipulator easy to adjust and capable of achieving accurate positioning as claimed in claim 4, wherein the rotary speed reducer is arranged at the top of the support.

6. The hydraulic manipulator easy to adjust and capable of achieving accurate positioning as claimed in claim 2, wherein elastic wrapping layers are arranged on the inner sides of the left claw hand and the right claw hand.

7. The hydraulic manipulator capable of being adjusted and accurately positioned easily according to claim 6, wherein the elastic wrapping layer is made of rubber.