CN218612586U

CN218612586U - Codeless assembly mechanical arm device

Info

Publication number: CN218612586U
Application number: CN202223102121.6U
Authority: CN
Inventors: 喻智峰; 刘梦; 黄秋实; 吴佳
Original assignee: Wuchang Shipbuilding Industry Group Co Ltd
Current assignee: Wuchang Shipbuilding Industry Group Co Ltd
Priority date: 2022-11-22
Filing date: 2022-11-22
Publication date: 2023-03-14
Anticipated expiration: 2032-11-22

Abstract

The application relates to a non-code assembling mechanical arm device, which belongs to the technical field of shipbuilding and comprises a rail and a sliding block matched with the rail, wherein the sliding block can be locked on the rail, a clamping mechanism comprises a C-shaped clamping jaw and a first ejector rod and a second ejector rod which are arranged on the clamping jaw and used for clamping a workpiece, a connecting rod mechanism is used for connecting the clamping jaw and the sliding block and enabling the clamping jaw to be universally adjustable, and a width adjusting mechanism comprises an extension plate which is arranged on the clamping jaw and used for adjusting the width of the clamping jaw and a driving mechanism for driving the extension plate to adjust; this application makes fixture slide through the slider that can lock and lock fixedly to suitable clamping position, avoids the slider to be active state, through the setting of extension plate, makes the width of clamping jaw can prolong, makes its work piece that can the different width of centre gripping and thickness, but through universal adjusting's link mechanism make the clamping direction and the centre gripping angle of clamping jaw can change according to with the work piece.

Description

Codeless assembly mechanical arm device

Technical Field

The application relates to the technical field of shipbuilding technology, in particular to a mechanical arm device without a code assembly.

Background

In the manufacturing industries of ships, pressure vessels, steel structures and other similar products, welding code plates cannot be arranged for assembly procedures due to the requirements of special properties, appearance quality and the like of the products, so that construction needs to be carried out by using a code-free assembly process.

The codeless assembly tooling equipment in the existing codeless assembly method is various in types and complex in use, a plurality of types of codeless assembly tooling equipment are often needed in one assembly process, the operation is troublesome, the time and the labor are consumed, the labor intensity is high, and a codeless assembly device with high compatibility is not used for welding and assembling different workpieces, so that the design and the manufacture of the codeless assembly device with simple maintenance, convenient use, good universality and good compatibility are particularly important.

Disclosure of Invention

The embodiment of the application provides a mechanical arm device without a code assembly, and aims to solve the problems that compatibility of a code-free assembly device in the related technology is low, so that the types are multiple and the installation process is complex.

The embodiment of the application provides a no sign indicating number assembly arm device, include

The moving mechanism comprises a track and a slide block matched with the track, and the slide block can be locked on the track;

the clamping mechanism comprises a C-shaped clamping jaw, a first ejector rod and a second ejector rod, wherein the first ejector rod and the second ejector rod are arranged on the clamping jaw and used for clamping a workpiece;

the connecting rod mechanism is used for connecting the clamping jaw and the sliding block and enabling the clamping jaw to be universally adjusted;

the width adjusting mechanism comprises an extension plate and a driving mechanism, wherein the extension plate is arranged on the clamping jaw and used for adjusting the width of the clamping jaw, and the driving mechanism is used for driving the extension plate to adjust.

In some embodiments, the clamping jaw comprises a side plate and a first fixing plate and a second fixing plate which are respectively arranged at two ends of the side plate and are vertically arranged.

In some embodiments, the first top rod is disposed on the first fixing plate and is perpendicular to the first top rod, and the first top rod and the second top rod are perpendicular to each other.

In some embodiments, the extension plate comprises a long plate and a short plate, wherein two ends of the long plate penetrate through the second fixing plate and extend out of the second fixing plate, the short plate is vertically arranged on the long plate, and the second push rod is arranged on the short plate and is perpendicular to the short plate.

In some embodiments, the extension plate comprises a long plate and a short plate, wherein two ends of the long plate penetrate through the second fixing plate and extend out of the second fixing plate, the short plate is hinged on the long plate, and the second ejector rod is arranged on the short plate and is perpendicular to the short plate.

In some embodiments, the driving mechanism comprises a first fixed block arranged on the second fixed plate, a second fixed block arranged on the long plate and on the same side as the first fixed block, and a screw rod which sequentially penetrates through and is connected with the first fixed block and the second fixed block;

the second fixed block is positioned at one end of the long plate far away from the short plate.

In some embodiments, the linkage comprises a first link and a second link hinged to each other;

the first connecting rod is hinged with the second connecting rod through a first bolt.

In some embodiments, a first ball hinge is disposed between the first link and the slider;

a second spherical hinge is arranged between the second connecting rod and the side plate of the clamping jaw;

the first connecting rod is hinged with the first ball hinge;

the second connecting rod is hinged with the second ball hinge.

In some embodiments, the slider is C-shaped rotated 90 ° counterclockwise;

the track is I-shaped, one free end of the two ends of the opening of the sliding block is bent outwards and is parallel to the track, and the bent end of the sliding block is provided with a second bolt for tightly propping the track to be locked.

In some embodiments, the outer sides of the first top bar and the second top bar are both provided with external threads.

The embodiment of the application provides a no sign indicating number assembly mechanical arm device, but make fixture slide to suitable clamping position through the slider of locking and lock fixedly, avoid the slider to be the active state, make the work piece after the centre gripping remove and lead to the location accurate inadequately, through the setting of extension plate, make the width of clamping jaw can prolong, make it can the work piece of centre gripping different width and thickness, make its compatibility improve, make its centre gripping scope nimble more, but make the clamping direction and the centre gripping angle of clamping jaw can change according to with the work piece through the link mechanism that can universally adjust, it is convenient inadequately to avoid fixed position of azimuth angle to make the centre gripping, the centre gripping is not nimble enough, lead to some work pieces unable centre gripping, and foretell mechanism can used repeatedly, the operation is convenient, the high-usage, avoid extravagant.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are 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 to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a first schematic structural diagram provided in an embodiment of the present application;

FIG. 2 is a schematic view of an extension plate according to an embodiment of the present disclosure;

fig. 3 is a second schematic structural diagram provided in the present application;

FIG. 4 is a schematic illustration of the articulation provided by the long and short plates of FIG. 3 in the present application;

fig. 5 is a schematic operation diagram provided in the embodiment of the present application.

1. A slider; 2. a first ball hinge; 6. a first link; 7. a second link; 8. a clamping jaw; 9. a track; 11. a first ejector rod; 13. a second ejector rod; 14. a short plate; 15. a long plate; 16. a first fixed block; 17. a screw; 18. a second fixed block; 19. a second ball hinge.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, 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 some 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.

The embodiment of the application provides a no sign indicating number assembly mechanical arm device, which can solve the problems that no sign indicating number assembly device is low in compatibility, so that the types are multiple and the installation process is complex.

Referring to fig. 1 and 5, a specific embodiment of a stacking-free assembly mechanical arm device includes a moving mechanism, a clamping mechanism, a link mechanism and a width adjusting mechanism, wherein the moving mechanism is used for the clamping mechanism to move, the link mechanism is used for connecting the clamping mechanism and the moving mechanism, and the width adjusting mechanism is used for adjusting the clamping width of the clamping mechanism so that the clamping mechanism can clamp workpieces with different thicknesses.

The moving mechanism comprises a track 9 and a slide block 1, the slide block 1 and the track 9 slide in a matching mode, and the slide block 1 can be locked and braked on the track 9.

The clamping mechanism comprises a C-shaped clamping jaw 8, a first ejector rod 11 and a second ejector rod 13 which are arranged on the clamping jaw 8 and used for clamping a workpiece, and the workpiece is clamped through the first ejector rod 11 and the second ejector rod 13.

The connecting rod mechanism is used for connecting the clamping jaw 8 and the sliding block 1, and the clamping jaw 8 can be adjusted universally, so that the clamping jaw 8 can be adjusted according to the position state of a workpiece, and the adaptability of the clamping direction and the clamping force of the clamping jaw is enhanced.

The width adjusting mechanism comprises an extension plate and a driving mechanism, wherein the extension plate is arranged on the clamping jaw 8 and used for adjusting the width of the clamping jaw 8, the driving mechanism is used for driving the extension plate to adjust, and workpieces with different thicknesses can be clamped by the extension plate through the extension of the width of the clamping jaw 8.

In some alternative embodiments, referring to fig. 1, the clamping jaw 8 includes a side plate and a first fixing plate and a second fixing plate vertically disposed at two ends of the side plate, and the first fixing plate and the second fixing plate are fixedly connected to the side plate.

In this embodiment, the first push rod 11 penetrates through the first fixing plate and is vertically disposed with the first fixing plate, the first push rod 11 is in threaded connection with the first fixing plate, when the first push rod 11 rotates, the workpiece can be longitudinally clamped by moving from the position of the first fixing plate toward the workpiece, and the second push rod 13 is disposed vertically with the first push rod 11 and disposed on the extension plate for laterally clamping the workpiece.

In some alternative embodiments, referring to fig. 1-2, the extension plate includes a long plate 15 with two ends penetrating through the second fixing plate and extending out of the second fixing plate, and a short plate 14 vertically arranged on the long plate 15, a second push rod 13 is arranged on the short plate 14 and perpendicular to the short plate, the long plate 15 transversely penetrates through the second fixing plate, and the long plate 15 can slide back and forth in the second fixing plate, so that the long plate 15 extends out of the second fixing plate by sliding in the second fixing plate, the clamping width of the clamping jaw 8 is increased, the short plate 14 and the long plate 15 are fixed and vertically arranged, when a workpiece needs to be clamped, the long plate 15 is pulled out to the maximum length by a driving mechanism, then the workpiece is put on the second fixing plate, then the long plate 15 is pulled back to move to the position where the second push rod 13 is close to the workpiece, then the second push rod 13 is rotated to push the workpiece transversely tightly, and is self-locked by a threaded connection to avoid loosening, and finally the workpiece is pushed tightly by rotating the first push rod 11 longitudinally, so as to clamp the workpiece tightly.

In some alternative embodiments, referring to fig. 3-4, the extension plate includes a long plate 15 and a short plate 14 hinged on the long plate 15, the two ends of the long plate penetrate through the second fixing plate and extend out of the second fixing plate, the second ejector rod 13 is arranged on the short plate 14 and is perpendicular to the short plate 14, the long plate 15 and the short plate 14 are hinged, a workpiece with an excessive thickness is prevented from being blocked and limited by the vertical short plate 14 and being inconvenient to place in the clamping jaw 8, when the workpiece needs to be placed, the long plate 15 is made to slide and extend the width of the second fixing plate through the driving mechanism, then the hinged short plate 14 is made to be parallel to the long plate 15 in a turning mode, the workpiece is prevented from being blocked, the short plate 14 is made to be perpendicular to the long plate 15 in a turning mode after the workpiece is placed, then the long plate 15 is made to slide and retract until the second ejector rod 13 contacts the workpiece, the hinged structure between the long plate 15 and the short plate 14 is a bolt hinge, when fastening is needed, the bolt can be fastened by rotating, and when the bolt can be loosened, the long plate 15 and the short plate 14 can be turned.

In some alternative embodiments, referring to fig. 1-2, the driving mechanism includes a first fixing block 16, a second fixing block 18 and a screw 17, the first fixing block 16 is fixed on the second fixing block, the second fixing block 18 is fixed on the long plate 15 and is located at an end of the long plate 15 far from the short plate 14, the screw 17 passes through the first fixing block 16 and the second fixing block 18, the screw 17 is rotatably connected with the first fixing block 16, the screw 17 is in threaded connection with the second fixing block 18, so as to prevent the screw 17 from rotating out of the first fixing block 16 when rotating, and thus the long plate 15 cannot be driven to move, when the screw 17 is rotated to drive the second fixing block 18 to move, the second fixing block 18 drives the long plate 15 to move towards the short plate 14, so that the width of the second fixing plate is lengthened, and when the long plate 15 needs to be retracted, the screw 17 is turned over, so that the second fixing block 18 can drive the long plate 15 to be retracted again.

In some alternative embodiments, referring to fig. 1, the link mechanism includes a first link 6 and a second link 7, the first link 6 is hinged to the second link 7 by a first bolt, the first link 6 and the second link 7 which are hinged by bolts can be fixed in angle by screwing the first bolt when the fastening angle is fixed, and when the angle is loose, the first bolt is loosened to loosen the first link 6 and the second link 7 for angle change.

In this embodiment, a first ball hinge 2 is arranged between the first connecting rod 6 and the sliding block 1, a second ball hinge 19 is arranged between the second connecting rod 7 and the side plate in the clamping jaw 8, the first ball hinge 2 and the second ball hinge 19 have the same structure, the first ball hinge 2 comprises a ball seat, a universal ball rotatably connected in the ball seat and a locking nut which is connected to the outer side of the ball seat in a threaded manner and can lock the universal ball, a ball rod is arranged at one end of the universal ball far away from the ball seat, the ball seat is fixedly connected with the sliding block 1, the ball rod of the first ball hinge 2 is hinged with the first connecting rod 6 through a locking bolt, the ball rod of the second ball hinge 19 is hinged with the second connecting rod 7 through a locking bolt, make first connecting rod 6 and second connecting rod 7 can pass through the universal regulation position of first ball hinge 2, make it more nimble, and universal ball can set up to make it compress tightly to withstand universal ball and avoid rotating in outside locking nut through rotating after adjusting the position, make its auto-lock can make the angle of first connecting rod 6 and second connecting rod 7 fixed, first connecting rod 6 and second connecting rod 7 are after universal ball locking, can finely tune the position once more according to articulated lock nut, make the clamping position between its and the work piece more suitable, make the clamping position between clamping jaw 8 and the work piece reach the best clamping angle.

In some optional embodiments, the slider 1 is in a counterclockwise rotation 90 ° C shape, the rail 9 is in an i shape, the slider 1 slides into the rail 9 through the opening, and a free end of the slider 1 at the opening is bent in the vertical direction of the rail 9, a bolt hole is formed in the bent end, a second bolt is screwed in through the bolt hole, and then the second bolt is fixed on the rail 9 and is tightly pressed, so that the slider 1 can be locked on the rail 9 through the second bolt to prevent movement after sliding to a proper position.

The working principle and the using process of the application are as follows:

the track 9 is provided with a plurality of groups of sliding blocks 1, the sliding blocks 1 are connected with a clamping mechanism through a link mechanism, two ends of the track 9 are fixedly connected with a pillar vertical to the track 9, the track 9 is rigidly connected with structures at two ends of a jig frame through the pillar, the pillar is connected with the jig frame through a bolt to enable the height of the pillar to be adjusted, the track 9 is located at a height convenient for construction, then two workpieces are placed below the track 9, then a second bolt on the sliding block 1 is loosened to enable the sliding block 1 to slide on the track 9, so that a clamping jaw 8 is located at a proper position above the workpieces, then fastening bolts on a first connecting rod 6 and a second connecting rod 7 are loosened, locking nuts on a first ball hinge 2 and a second ball hinge 19 are loosened to enable the first connecting rod 6 and the second connecting rod 7 to adjust the height angle direction, so that the clamping jaw 8 is located at a proper angle for clamping, then a long plate 15 is moved by rotating a screw 17 to enable the length of the second fixing plate to be extended, after the length of the second fixing plate is prolonged, a workpiece is placed in the clamping jaws 8 through the clamping openings of the clamping jaws 8, then the workpiece is tightly pressed to be clamped and fixed through rotating the first ejector rod 11 and the second ejector rod 13, a plurality of clamping jaws 8 are fixed to clamp the workpiece through repeated operation, after the workpiece is clamped, the positions of the two workpieces are adjusted through adjusting the positions of the first connecting rod 6, the second connecting rod 7, the first spherical hinge 2 and the second spherical hinge 19, the welding ends of the two workpieces are correspondingly contacted, the hinge joint of the first connecting rod 6 and the second connecting rod 7 are correspondingly fixed, the first spherical hinge 2 and the second spherical hinge 19 are fixed through locking nuts to avoid rotation, the sliding block 1 is fixed through the second bolt to avoid moving on the rail 9, then welding is started, code-free assembly can be completed, the code-free assembly can be repeatedly used, different code-free assembly equipment for different workpieces is avoided, through the setting of arm and clamping jaw 8, make it can accomplish the diversified centre gripping of multi-angle and the centre gripping to different work pieces, make it more nimble, and simple structure, the commonality is strong, can increase or reduce link mechanism's quantity according to the length demand simultaneously, makes it reach length change, after the welding is accomplished, make a plurality of slider 1 drive fixture and link mechanism remove to one side of track 9 can, wait for the frock assembly next time.

In the description of the present application, it should be noted that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience in describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present application. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; 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 meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It is noted that, in the present application, relational terms such as "first" and "second", and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising one of 8230; \8230;" 8230; "does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

The above description is merely exemplary of the present application and is presented to enable those skilled in the art to understand and practice the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a no sign indicating number assembly arm device which characterized in that: comprises that

The moving mechanism comprises a track (9) and a sliding block (1) matched with the track (9), and the sliding block (1) can be locked on the track (9);

the clamping mechanism comprises a C-shaped clamping jaw (8) and a first ejector rod (11) and a second ejector rod (13) which are arranged on the clamping jaw (8) and used for clamping a workpiece;

the connecting rod mechanism is used for connecting the clamping jaw (8) and the sliding block (1) and enabling the clamping jaw (8) to be universally adjustable;

the width adjusting mechanism comprises an extension plate and a driving mechanism, wherein the extension plate is arranged on the clamping jaw (8) and used for adjusting the width of the clamping jaw (8), and the driving mechanism is used for driving the extension plate to adjust.

2. The codeless assembled mechanical arm device of claim 1, wherein:

the clamping jaw (8) comprises a side plate, and a first fixing plate and a second fixing plate which are vertically arranged and respectively arranged at two ends of the side plate.

3. The codeless assembled mechanical arm apparatus of claim 2, wherein:

the first ejector rod (11) is arranged on the first fixing plate and is perpendicular to the first fixing plate, and the first ejector rod (11) and the second ejector rod (13) are perpendicular to each other.

4. The codeless assembled mechanical arm apparatus of claim 2, wherein:

the extension plate comprises a long plate (15) and a short plate (14), wherein two ends of the long plate (15) penetrate through the second fixing plate and extend out of the second fixing plate, the short plate (14) is vertically arranged on the long plate (15), and the second ejector rod (13) is arranged on the short plate (14) and is perpendicular to the short plate.

5. The codeless assembled mechanical arm apparatus of claim 2, wherein:

the extension plate comprises a long plate (15) and a short plate (14), wherein two ends of the long plate (15) penetrate through the second fixing plate and extend out of the second fixing plate, the short plate (14) is hinged to the long plate (15), and the second ejector rod (13) is arranged on the short plate (14) and is perpendicular to the short plate.

6. The codeless assembled mechanical arm apparatus according to any one of claims 4 to 5, wherein:

the driving mechanism comprises a first fixed block (16) arranged on the second fixed plate, a second fixed block (18) arranged on the long plate (15) and on the same side as the first fixed block (16), and a screw (17) which sequentially penetrates through the first fixed block (16) and the second fixed block (18) and is connected with the first fixed block and the second fixed block;

the second fixing block (18) is positioned at one end of the long plate (15) far away from the short plate (14).

7. The codeless assembled mechanical arm apparatus of claim 1, wherein:

the connecting rod mechanism comprises a first connecting rod (6) and a second connecting rod (7) which are hinged with each other;

the first connecting rod (6) is hinged with the second connecting rod (7) through a first bolt.

8. The codeless assembled mechanical arm apparatus of claim 7, wherein:

a first ball hinge (2) is arranged between the first connecting rod (6) and the sliding block (1);

a second ball hinge (19) is arranged between the second connecting rod (7) and the side plate of the clamping jaw (8);

the first connecting rod (6) is hinged with the first ball hinge (2);

the second connecting rod (7) is hinged with the second ball hinge (19).

9. The codeless assembled mechanical arm apparatus of claim 1, wherein:

the sliding block (1) is in a C shape which rotates 90 degrees anticlockwise;

the track (9) is I-shaped, one free end of two ends of the opening of the sliding block (1) is bent outwards and is parallel to the track (9), and a second bolt for tightly jacking the track (9) to lock is arranged at the bent end of the sliding block (1).

10. The codeless assembled mechanical arm apparatus of claim 1, wherein:

and external threads are formed on the outer sides of the first ejector rod (11) and the second ejector rod (13).