CN112248012A

CN112248012A - Make things convenient for stable engineering machinery hand of steel pipe transport

Info

Publication number: CN112248012A
Application number: CN202011100404.XA
Authority: CN
Inventors: 陈君利
Original assignee: Individual
Current assignee: Shandong Jinchenjia Metal Products Co ltd
Priority date: 2020-10-15
Filing date: 2020-10-15
Publication date: 2021-01-22
Anticipated expiration: 2040-10-15
Also published as: CN112248012B

Abstract

The application discloses an engineering manipulator facilitating stable steel pipe carrying, which comprises a placing plate, a clamping structure, a guiding structure and a replacing structure, wherein clamping rods are symmetrically arranged on the side edge of the placing plate from top to bottom; the clamping structure comprises a connecting rod, a sleeve block is fixed on the inner side of the clamping rod, and a threaded rod is sleeved in the sleeve block through a threaded hole. Make the clamping bar centre gripping more firm when moving, solved the not stable problem of centre gripping inadequately when carrying the steel pipe of current engineering manipulator, stability when having improved engineering manipulator transport, make the clamping bar the gravity of the steel pipe of both sides the same when removing, thereby avoid when the centre gripping the steel pipe to remove to one side when moving, make engineering manipulator remove to the assigned position after removing and place more accurately, the precision when having improved engineering manipulator use, thereby make the manipulator can adapt to the steel pipe of different diameters, guarantee that the centre gripping can be stabilized to the steel pipe, the application scope of engineering manipulator has been improved.

Description

Make things convenient for stable engineering machinery hand of steel pipe transport

Technical Field

The application relates to an engineering mechanical arm, in particular to an engineering mechanical arm convenient for steel pipe carrying to be stable.

Background

Along with the automation of the manufacturing industry, more and more work can be carried out through the manipulator, the existing manipulator is gradually improved, and simple work such as steel pipe carrying can be basically carried out.

Current manipulator is when carrying the steel pipe, all directly carries out the centre gripping through the clamping bar to the steel pipe, carries again, but because current manipulator generally all is the single armed centre gripping, leads to the steel pipe to appear unstably easily when removing the transport, and because do not set up guide structure on the current manipulator, leads to the steel pipe to appear the skew easily when the transport, can lead to the steel pipe to place after removing to required position inaccurate even, stability when having reduced the manipulator operation and the degree of accuracy when placing.

The clamping bar and the connecting plate of the traditional manipulator are generally fixed, but the clamping bar with different radians may be needed when steel pipes with different diameters are clamped, the existing clamping bar is inconvenient to replace, and the application range of the engineering manipulator is reduced. Therefore, the engineering manipulator which facilitates stable steel pipe transportation is provided for solving the problems.

Disclosure of Invention

The engineering manipulator is convenient for steel pipe transportation to be stable and comprises a placing plate, a clamping structure, a guide structure and a replacing structure, wherein clamping rods are symmetrically arranged on the upper side and the lower side of the placing plate;

the clamping structure comprises a connecting rod, sleeve blocks are fixed on the inner sides of the clamping rods, threaded rods are sleeved in the sleeve blocks through threaded holes, the upper end and the lower end of each threaded rod are connected with a placing plate through bearings, first sliding grooves matched with the sleeve blocks are formed in the placing plate, one end, extending to the outside of the placing plate, of each threaded rod is fixed to the output end of a servo motor, a connecting rod is fixed to the rear side of each sleeve block, another sleeve block is fixed to the other end of each connecting rod, second sliding grooves matched with the coupling rods are formed in the placing plate, fixing rods penetrate through the inner portions of the other sleeve blocks, the upper end and the lower end of each fixing rod are fixed to the placing plate, another first sliding groove matched with the other sleeve block is formed in the placing plate, and another clamping rod is fixed to one end, extending to the outside of the placing plate, of the other sleeve;

the guide structure comprises limiting plates, the front side and the rear side of the placing plate are both provided with the limiting plates, the inner sides of the limiting plates are both fixed with supporting rods, the inside of the placing plate is both provided with a moving groove matched with the supporting rods, the side wall of the placing plate at the outer side of the supporting rods is fixed with a fixed plate, the inside of the fixed plate at the side edge of the supporting rods is both provided with clamping blocks, one sides of the clamping blocks, far away from the first bolts, are both connected with first bolts through bearings, and the first bolts extend to the outer sides of the fixed;

the replacement structure comprises a second bolt, connecting blocks matched with the sleeve blocks are arranged inside the clamping rods, the clamping rods and the sleeve blocks are fixed through the second bolt, thread grooves matched with the sleeve blocks are arranged inside the sleeve blocks, and the top ends of the second bolts are all sleeved with anti-loosening washers.

Furthermore, the clamping rods are all arranged into an arc shape matched with the steel pipes, and rubber pads are glued on the inner sides of the clamping rods.

Furthermore, two sets of the set blocks are symmetrically arranged, and the height of the second sliding groove is equal to that of the first sliding groove.

Furthermore, the top end of the sleeve block is provided with a placing groove matched with the second bolt, and the height of the placing groove is larger than the height of the top of the second bolt and the height of the thread groove.

Further, the screw thread opposite direction of lower extreme on the threaded rod, pocket block and threaded rod all set up to the rectangle of mutually supporting, the inside screw hole with threaded rod complex of all seting up of pocket block.

Furthermore, the input end of the servo motor is connected with an external switch through a wire, and the servo motor is fixed with the placing plate through a screw.

Further, the length of the limiting plate is equal to that of the clamping rod, and the limiting plate is far away from one end of the placing plate and is set into an arc shape.

Furthermore, the top ends of the supporting rods are provided with scale marks, and the widths of the supporting rods are smaller than one half of the width of the placing plate.

Furthermore, rubber pads are glued on the clamping blocks on the two sides of the supporting rod and the fixing plate, and threaded holes matched with the first bolts are formed in the fixing plate.

Further, fixed plate and bracing piece all set up to the rectangle of mutually supporting, the inside length of fixed plate all is greater than the length of bracing piece.

The beneficial effect of this application is: the application provides make things convenient for stable engineering machine hand of steel pipe transport.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic perspective view of an embodiment of the present application;

FIG. 2 is a schematic sectional front view of a portion of an embodiment of the present application;

FIG. 3 is a schematic top view cross-section of a portion of an embodiment of the present application;

FIG. 4 is a schematic top view, in cross section, of a portion of a fixing plate according to an embodiment of the present application;

fig. 5 is an enlarged schematic view of a structure at a in fig. 2 according to an embodiment of the present application.

In the figure: 1. place the board, 2, clamping bar, 3, the nest block, 4, the threaded rod, 5, first spout, 6, servo motor, 7, the connecting rod, 8, the second spout, 9, the dead lever, 10, the limiting plate, 11, the bracing piece, 12, the fixed plate, 13, first bolt, 14, the shifting chute, 15, the clamping block, 16, the connecting block, 17, the second bolt, 18, the thread groove, 19, lock washer.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Referring to fig. 1-5, the engineering manipulator facilitating stable steel pipe transportation comprises a placing plate 1, a clamping structure, a guiding structure and a replacing structure, wherein clamping rods 2 are symmetrically arranged on the upper and lower sides of the placing plate 1;

the clamping structure comprises a connecting rod 7, sleeve blocks 3 are fixed on the inner sides of clamping rods 2, threaded rods 4 are sleeved in the sleeve blocks 3 through threaded holes, the upper ends and the lower ends of the threaded rods 4 are connected with a placing plate 1 through bearings, first sliding grooves 5 matched with the sleeve blocks 3 are formed in the placing plate 1, one end, extending to the outer portion of the placing plate 1, of each threaded rod 4 is fixed with the output end of a servo motor 6, the connecting rod 7 is fixed on the rear side of each sleeve block 3, the other end of the connecting rod 7 is fixed with another set of block 3, a second chute 8 matched with the coupling rod 7 is arranged in the placing plate 1, a fixing rod 9 penetrates through the other set of block 3, the upper end and the lower end of the fixing rod 9 are fixed on the placing plate 1, another first chute 5 matched with the other set of block 3 is arranged in the placing plate 1, and one end of the other set of block 3 extending to the outer side of the placing plate 1 is fixed with another clamping rod 2;

the guide structure comprises a limiting plate 10, the limiting plate 10 is arranged on the front side and the rear side of the placing plate 1, supporting rods 11 are fixed on the inner sides of the limiting plate 10, moving grooves 14 matched with the supporting rods 11 are formed in the placing plate 1, a fixing plate 12 is fixed on the side wall of the placing plate 1 on the outer side of each supporting rod 11, clamping blocks 15 are arranged in the fixing plates 12 on the side edges of the supporting rods 11, one sides, away from the first bolts 13, of the clamping blocks 15 are connected with first bolts 13 through bearings, and the first bolts 13 extend to the outer side of the fixing plates 12;

the replacement structure comprises a second bolt 17, a connecting block 16 matched with the sleeve block 3 is arranged inside the clamping rod 2, the clamping rod 2 and the sleeve block 3 are fixed through the second bolt 17, a thread groove 18 matched with the sleeve block 3 is arranged inside the sleeve block 3, and a locking washer 19 is sleeved on the top end of the second bolt 17.

The clamping rods 2 are all arranged in an arc shape matched with the steel pipes, rubber pads are glued on the inner sides of the clamping rods 2, the steel pipes can be clamped conveniently, and friction between the clamping rods 2 and the steel pipes is increased, so that the clamping rods 2 are clamped more firmly; the two sets of the sleeve blocks 3 are symmetrically arranged, and the height of the second sliding groove 8 is equal to that of the first sliding groove 5, so that the moving heights of the two sets of the clamping rods 2 are ensured to be the same; the top ends of the sleeve blocks 3 are provided with placing grooves matched with the second bolts 17, and the heights of the placing grooves are greater than the heights of the tops of the second bolts 17 and the threaded grooves 18; the thread directions of the upper end and the lower end of the threaded rod 4 are opposite, the sleeve block 3 and the threaded rod 4 are both set to be rectangular and matched with each other, and threaded holes matched with the threaded rod 4 are formed in the sleeve block 3, so that the sleeve block 3 can move relatively or oppositely, and the clamping rod 2 can be clamped or loosened conveniently; the input end of the servo motor 6 is connected with an external switch through a wire, and the servo motor 6 is fixed with the placing plate 1 through a screw; the length of each limiting plate 10 is equal to that of each clamping rod 2, and the ends, far away from the placing plate 1, of the limiting plates 10 are all arc-shaped, so that the steel pipes are conveniently limited, and the steel pipes are conveniently placed between the two clamping rods 2; the top ends of the supporting rods 11 are provided with scale marks, the widths of the supporting rods 11 are smaller than one half of the width of the placing plate 1, the moving distance of the limiting plates 10 can be conveniently observed, and the limiting plates 10 on the two sides can be symmetrically placed; rubber pads are glued on the clamping blocks 15 and the fixing plates 12 on the two sides of the supporting rod 11, threaded holes matched with the first bolts 13 are formed in the fixing plates 12, friction force between the clamping blocks 15 and the fixing plates 12 and the supporting rod 11 is increased, the supporting rod 11 is more firmly fixed after being adjusted, the fixing plates 12 and the supporting rod 11 are all set to be rectangles matched with each other, and the length inside the fixing plates 12 is larger than that of the supporting rod 11.

When the steel pipe clamping device is used, when a steel pipe needs to be moved, the first bolts 13 on two sides are firstly screwed, so that the first bolts 13 drive the clamping blocks 15 to move outwards under the matching of threads, the clamping of the clamping blocks 15 on the supporting rod 11 is relieved, the limiting plates 10 on two sides can be pulled, when the distance between the limiting plates 10 and two limiting plates 10 is equal to the length of the steel pipe, the first bolts 13 are reversely rotated, the clamping blocks 15 are driven to clamp and fix the supporting rod 11 again, when the steel pipe needs to be clamped, the steel pipe is firstly aligned and placed between the two limiting plates 10 under the guiding limit of the limiting plates 10 on two sides, the servo motor 6 is started through the external switch, the servo motor 6 is connected with a power supply to drive the threaded rod 4 to rotate, so that the upper sleeve block 3 and the lower sleeve block 3 are driven to move relatively under the matching of the threads, and the other sleeve block 3 is driven to move relatively on the fixing rod 9 through the, can drive another clamping bar 2 and remove right in opposite directions to clamping bar 2 through both sides all presss from both sides tight fixedly to the steel pipe, can move the steel pipe of feeling, when needs are changed clamping bar 2, twist the second bolt 17 on clamping bar 2, it is inside to shift out thread groove 18 completely when second bolt 17, fixed between clamping bar 2 and the cover block 3 is relieved, can take off clamping bar 2 from cover block 3, cup joint new clamping bar 2 on cover block 3 through connecting block 16 again, cup joint lock washer 19 on second bolt 17 again, and twist second bolt 17 to thread groove 18 inside and fixed can.

The application has the advantages that:

1. the steel pipe clamping device is simple in structure and convenient to operate, the servo motor 6 drives the clamping rods 2 to move relatively and clamp, and the connecting rod 7 drives the other group of clamping rods 2 to move relatively, so that two groups of clamping rods 2 clamp steel pipes simultaneously, the clamping rods 2 are clamped more firmly during moving, the problem that the existing engineering manipulator is not stable enough in clamping during steel pipe moving is solved, and the stability of the engineering manipulator during moving is improved;

2. this application is rational in infrastructure, and the limiting plate 10 through both sides leads to the steel pipe that needs the transport for the steel pipe can align and place between two upper and lower clamping bars 2, makes the gravity of the steel pipe of clamping bar 2 both sides the same when removing, thereby avoids moving to one side when the centre gripping steel pipe, makes the engineering manipulator move to place more accurately after the assigned position, has improved the precision when the engineering manipulator uses.

3. This application is rational in infrastructure, through the design of the removable timesharing between clamping bar 2 and the cover block 3 for the manipulator is more convenient changing clamping bar 2 to the steel pipe centre gripping of different diameters, and screws the fastening force after moving through 19 increase second bolts 17 of lock washer, makes to fix more firmly between clamping bar 2 and the cover block 3, thereby makes the manipulator can adapt to the steel pipe of different diameters, guarantees that the centre gripping can be stabilized to the steel pipe, has improved engineering manipulator's application scope.

Since the driving structure of the servo motor belongs to the prior art, it is not described in this document.

It is well within the skill of those in the art to implement, without undue experimentation, the present application is not directed to software and process improvements, as they relate to circuits and electronic components and modules.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. Make things convenient for stable engineering machine hand of steel pipe transport, its characterized in that: the clamping device comprises a placing plate (1), a clamping structure, a guide structure and a replacing structure, wherein clamping rods (2) are symmetrically arranged on the side edge of the placing plate (1) from top to bottom;

the clamping structure comprises a connecting rod (7), sleeve blocks (3) are fixed on the inner side of a clamping rod (2), threaded rods (4) are sleeved in the sleeve blocks (3) through threaded holes, the upper ends and the lower ends of the threaded rods (4) are connected with a placing plate (1) through bearings, first sliding grooves (5) matched with the sleeve blocks (3) are formed in the placing plate (1), one ends, extending to the outer portion of the placing plate (1), of the threaded rods (4) are fixed with the output end of a servo motor (6), the rear side of each sleeve block (3) is fixed with the connecting rod (7), the other ends of the connecting rods (7) are fixed with another sleeve block (3), second sliding grooves (8) matched with the connecting rods (7) are formed in the placing plate (1), fixing rods (9) penetrate through the sleeve blocks (3), and the upper ends and the lower ends of the fixing rods (9) are fixed on the placing plate (1), another first sliding chute (5) matched with another sleeve block (3) is formed in the placing plate (1), and another clamping rod (2) is fixed at one end of the other sleeve block (3) extending to the outer side of the placing plate (1);

the guide structure comprises limiting plates (10), the front side and the rear side of the placing plate (1) are respectively provided with the limiting plates (10), the inner sides of the limiting plates (10) are respectively fixed with supporting rods (11), moving grooves (14) matched with the supporting rods (11) are formed in the placing plate (1), the side wall of the placing plate (1) on the outer side of each supporting rod (11) is fixedly provided with a fixing plate (12), clamping blocks (15) are arranged in the fixing plates (12) on the side edges of the supporting rods (11), one sides, far away from the first bolts (13), of the clamping blocks (15) are respectively connected with the first bolts (13) through bearings, and the first bolts (13) extend to the outer side of the fixing plates (12);

the replacement structure comprises a second bolt (17), the clamping rod (2) is internally provided with a connecting block (16) matched with the sleeve block (3), the clamping rod (2) and the sleeve block (3) are fixed through the second bolt (17), the sleeve block (3) is internally provided with a thread groove (18) matched with the sleeve block (3), and the top end of the second bolt (17) is sleeved with a locking washer (19).

2. The engineering manipulator facilitating stable steel pipe handling according to claim 1, wherein: the clamping rods (2) are all arc-shaped and are matched with the steel pipes, and rubber pads are glued on the inner sides of the clamping rods (2).

3. The engineering manipulator facilitating stable steel pipe handling according to claim 1, wherein: the two sets of the sleeve blocks (3) are symmetrically arranged, and the height of the second sliding groove (8) is equal to that of the first sliding groove (5).

4. The engineering manipulator facilitating stable steel pipe handling according to claim 1, wherein: the top end of the sleeve block (3) is provided with a placing groove matched with the second bolt (17), and the height of the placing groove is larger than the height of the top of the second bolt (17) and the height of the thread groove (18).

5. The engineering manipulator facilitating stable steel pipe handling according to claim 1, wherein: the screw thread opposite direction of lower extreme on threaded rod (4), nest block (3) and threaded rod (4) all set up to the rectangle of mutually supporting, nest block (3) inside all seted up with threaded rod (4) complex screw hole.

6. The engineering manipulator facilitating stable steel pipe handling according to claim 1, wherein: the input end of the servo motor (6) is connected with an external switch through a wire, and the servo motor (6) is fixed with the placing plate (1) through a screw.

7. The engineering manipulator facilitating stable steel pipe handling according to claim 1, wherein: the length of the limiting plate (10) is the length of one end clamping rod (2), and the ends, far away from the placing plate (1), of the limiting plate (10) are arc-shaped.

8. The engineering manipulator facilitating stable steel pipe handling according to claim 1, wherein: the top ends of the support rods (11) are provided with scale marks, and the widths of the support rods (11) are smaller than one half of the width of the placing plate (1).

9. The engineering manipulator facilitating stable steel pipe handling according to claim 1, wherein: rubber pads are glued on the clamping blocks (15) on the two sides of the supporting rod (11) and the fixing plate (12), and threaded holes matched with the first bolts (13) are formed in the fixing plate (12).

10. The engineering manipulator facilitating stable steel pipe handling according to claim 1, wherein: the fixed plate (12) and the supporting rod (11) are all set to be rectangles matched with each other, and the length inside the fixed plate (12) is larger than that of the supporting rod (11).