CN213290259U

CN213290259U - Multistage intelligent mechanical hand for machining

Info

Publication number: CN213290259U
Application number: CN202021531180.3U
Authority: CN
Inventors: 张明阳
Original assignee: Jiangsu Chunqiu Heavy Machinery Co ltd
Current assignee: Jiangsu Chunqiu Heavy Machinery Co ltd
Priority date: 2020-07-29
Filing date: 2020-07-29
Publication date: 2021-05-28
Anticipated expiration: 2030-07-29

Abstract

The utility model discloses a multistage intelligent machine hand is used in machining, including base, flexible arm assembly, the elevating platform body, the clamping jaw body and universal wheel, the central point department of putting on base top is fixed with the elevating platform body, and the central point department of putting of elevating platform body bottom installs the biax motor to the pivot is all installed through the shaft coupling in the both ends of biax motor, the pivot is kept away from the one end of biax motor and is installed the second gear through the guide shaft, and the elevating platform body bottom that the pivot one side was kept away from to the second gear all articulates there is first gear, first gear and second gear intermeshing to the central point department of putting on first gear top all is fixed with one-way lead screw, and one end that one-way lead screw kept away from first gear is articulated mutually with the top of elevating platform body, the turning position department of base bottom all installs the universal wheel. The utility model discloses not only improved the application scope of manipulator, ensured the stability when manipulator uses, improved the convenience when manipulator uses moreover.

Description

Multistage intelligent mechanical hand for machining

Technical Field

The utility model relates to a manipulator technical field specifically is a multistage intelligent manipulator is used in machining.

Background

The manipulator is an automatic operating device which can imitate certain action functions of a human hand and an arm and is used for grabbing and carrying objects or operating tools according to a fixed program, and is characterized in that various expected operations can be completed through programming, the advantages of the human and the manipulator machines are combined in structure and performance, along with the continuous development of the society, the manufacturing industry is also continuously improved, and in order to improve the processing efficiency and reduce the labor cost, the corresponding manipulator is required to replace part of manual work to carry out related process treatment.

The type of manipulator on the market is various and can basically meet the use requirements of people, but certain defects still exist, and the specific problems are as follows.

(1) The existing manipulator is inconvenient to adjust the height of the clamping claw body and difficult to correspondingly adjust according to the specification of a workpiece, so that the phenomenon that the workpiece with the specification of a part is difficult to apply occurs, and the manipulator has certain limitation;

(2) the existing manipulator is inconvenient to support and position, so that the manipulator is easy to slip and has general stability;

(3) the existing manipulator is not convenient for rapidly disassembling the clamping claw body, so that the clamping claw body is inconvenient to overhaul and maintain and often troubles people.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multistage intelligent machine hand is used in machining to provide the manipulator among the solution above-mentioned background art and be not convenient for adjust the height of the gripper jaw body, be not convenient for support the location and handle and be not convenient for carry out quick problem of dismantling to the gripper jaw body.

In order to achieve the above object, the utility model provides a following technical scheme: a multi-stage intelligent mechanical arm for machining comprises a base, a telescopic arm assembly, a lifting platform body, a clamping claw body and universal wheels, wherein the lifting platform body is fixed at the central position of the top end of the base, a double-shaft motor is installed at the central position of the bottom of the lifting platform body, rotating shafts are installed at two ends of the double-shaft motor through couplers, a second gear is installed at one end, far away from the double-shaft motor, of each rotating shaft through a guide shaft, a first gear is hinged to the bottom of the lifting platform body, far away from one side of the rotating shafts, of the second gear, is meshed with the second gear, an one-way lead screw is fixed at the central position of the top end of the first gear, one end, far away from the first gear, of the one-way lead screw is hinged to the top of the lifting platform body, the universal wheels are installed at the corner positions of the bottom end of the base, a supporting structure is arranged on the outer wall of, and the central position department on roating seat top installs flexible arm assembly to the one end that flexible arm assembly kept away from the roating seat is installed the claw frame, and the central position department of claw frame bottom installs the centre gripping claw body.

Preferably, one end threaded connection on one-way lead screw surface has the screw cap, and is fixed with the horizontal pole on the outer wall between the adjacent screw cap to the bearing post is all installed to the both sides on horizontal pole top, and the one end that the horizontal pole was kept away from to the bearing post extends to the outside of the elevating platform body and with the bottom fixed connection of roating seat, so that drive the roating seat and shift up.

Preferably, the clamping rings are arranged on the two outer side walls of the top of the clamping claw body, and the outer wall of the clamping claw body on the inner side of each clamping ring is provided with equidistant spiral holes so as to fixedly install the clamping claw body at the bottom end of the claw frame.

Preferably, bearing structure's inside is equipped with spiral cylinder, hand wheel, threaded rod and stabilizer blade in proper order, all be fixed with spiral cylinder on the base outer wall of universal wheel one side, and the inside threaded connection of spiral cylinder has the threaded rod, and the both ends of threaded rod all extend to the outside of spiral cylinder to it moves down to drive the stabilizer blade.

Preferably, the bottom of threaded rod articulates there is the stabilizer blade, and the top of threaded rod installs the hand wheel to support the location to handle the manipulator.

Preferably, the outer wall of the clamping ring at the position of the spiral hole is provided with a locking bolt, and one end of the locking bolt penetrates through the clamping ring and is in threaded connection with the spiral hole, so that the clamping ring is fixedly arranged on the outer wall of the clamping claw body.

Compared with the prior art, the beneficial effects of the utility model are that: the multistage intelligent mechanical arm for machining improves the application range of the mechanical arm, ensures the stability of the mechanical arm during use and improves the convenience of the mechanical arm during use;

(1) by arranging the double-shaft motor, the rotating shaft, the second gear, the first gear, the one-way screw rod, the screw cap, the cross rod and the bearing column, the double-shaft motor is controlled by operating the external switch, so that the double-shaft motor is driven by the rotating shaft to rotate, the second gear is meshed with the first gear, the second gear drives the first gear to rotate, the one-way screw rod is driven by the first gear to rotate in the lifting platform body, the screw cap can move upwards on the surface of the one-way screw rod at the moment, and the cross rod and the bearing column drive the rotating seat to move upwards synchronously, so that the height of the clamping claw body can be adjusted according to the specification and requirements of a workpiece, and the application range of the manipulator is improved;

(2) by arranging the spiral cylinder, the hand wheel, the threaded rod and the support legs, the hand wheel is rotated to drive the threaded rod to rotate and move downwards in the spiral cylinder, and the support legs are driven by the threaded rod to move downwards synchronously, so that the support legs can replace universal wheels to support the base, the phenomenon of offset of the manipulator is reduced, and the stability of the manipulator in use is ensured;

(3) through being provided with the grip ring, the claw frame, spiral hole and locking bolt, through rotatory locking bolt, make its outside of screwing out to the spiral hole, the grip ring then no longer laminates in the outer wall of the centre gripping claw body this moment, two sets of grip rings of manual pulling, can detach it in the outer wall of the centre gripping claw body, and then the downward centre gripping claw body of pulling, can detach the centre gripping claw body in the bottom of claw frame fast, so that overhaul the maintenance processing to it, thereby the convenience when manipulator uses has been improved.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;

fig. 3 is a schematic view of the locking bolt of the present invention in an enlarged structure from the bottom;

fig. 4 is a schematic view of the sectional enlarged structure of the supporting structure of the present invention.

In the figure: 1. a base; 2. a first gear; 3. a screw cap; 4. a one-way screw rod; 5. a rotating base; 6. a telescopic arm assembly; 7. a lifting platform body; 8. a clamping jaw body; 9. a load bearing column; 10. a cross bar; 11. a support structure; 1101. a spiral cylinder; 1102. a hand wheel; 1103. a threaded rod; 1104. a support leg; 12. a second gear; 13. a double-shaft motor; 14. a rotating shaft; 15. a universal wheel; 16. a clamp ring; 17. a claw frame; 18. a helical bore; 19. and locking the bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: a multi-stage intelligent mechanical arm for machining comprises a base 1, a telescopic arm assembly 6, a lifting platform body 7, a clamping claw body 8 and a universal wheel 15, wherein the lifting platform body 7 is fixed at the central position of the top end of the base 1, a double-shaft motor 13 is installed at the central position of the bottom of the lifting platform body 7, the type of the double-shaft motor 13 can be Y7S423C21, rotating shafts 14 are installed at two ends of the double-shaft motor 13 through couplers, a second gear 12 is installed at one end, far away from the double-shaft motor 13, of each rotating shaft 14 through a guide shaft, a first gear 2 is hinged to the bottom of the lifting platform body 7 at one side, far away from the rotating shaft 14, of each second gear 12, the first gear 2 is meshed with the second gear 12, a one-way lead screw 4 is fixed at the central position of the top end of the first gear 2, one end, far away from the first gear 2, of the one-way lead screw 4 is hinged to the top of the lifting, a cross rod 10 is fixed on the outer wall between the adjacent screw caps 3, two sides of the top end of the cross rod 10 are provided with bearing columns 9, one end of each bearing column 9, far away from the cross rod 10, extends to the outside of the lifting platform body 7 and is fixedly connected with the bottom end of the rotating seat 5, so that the rotating seat 5 is driven to move upwards;

universal wheels 15 are mounted at the corner positions of the bottom end of the base 1, supporting structures 11 are arranged on the outer wall of the base 1 on one side of each universal wheel 15, spiral cylinders 1101, hand wheels 1102, threaded rods 1103 and support legs 1104 are sequentially arranged inside the supporting structures 11, the spiral cylinders 1101 are fixed on the outer wall of the base 1 on one side of each universal wheel 15, the threaded rods 1103 are connected to the inner threads of the spiral cylinders 1101, two ends of each threaded rod 1103 extend to the outer portions of the spiral cylinders 1101, the support legs 1104 are hinged to the bottom ends of the threaded rods 1103, and the hand wheels 1102 are mounted at the top ends of the threaded rods 1103;

the hand wheel 1102 is rotated to drive the threaded rod 1103 to rotate and move downwards in the spiral cylinder 1101, the threaded rod 1103 drives the support leg 1104 to move downwards synchronously, and the support leg 1104 can replace the universal wheel 15 to support the base 1, so that the phenomenon of offset of the manipulator is reduced, and the stability of the manipulator in use is ensured;

a rotating seat 5 is arranged above the lifting platform body 7, a telescopic arm assembly 6 is arranged at the central position of the top end of the rotating seat 5, a claw frame 17 is arranged at one end, far away from the rotating seat 5, of the telescopic arm assembly 6, a clamping claw body 8 is arranged at the central position of the bottom end of the claw frame 17, clamping rings 16 are arranged on two outer side walls of the top of the clamping claw body 8, and spiral holes 18 with equal intervals are formed in the outer wall of the clamping claw body 8 on the inner side of each clamping ring 16 so as to fixedly install the clamping claw body 8 at the bottom end of the claw frame 17;

and locking bolts 19 are arranged on the outer walls of the clamping rings 16 at the positions of the spiral holes 18, and one ends of the locking bolts 19 penetrate through the clamping rings 16 and are in threaded connection with the spiral holes 18 so as to fixedly install the clamping rings 16 on the outer walls of the clamping jaw bodies 8.

The working principle is as follows: when the manipulator is used, firstly, the hand wheel 1102 is rotated to drive the threaded rod 1103 to rotate and move downwards in the spiral cylinder 1101, and the threaded rod 1103 drives the support leg 1104 to synchronously move downwards, at the moment, the support leg 1104 replaces the universal wheel 15 to support the base 1, so that the phenomenon of offset of the manipulator is reduced, the stability of the manipulator when in use is ensured, then the double-shaft motor 13 is controlled by operating the external switch, the rotary shaft 14 drives the second gear 12 to rotate, the second gear 12 is meshed with the first gear 2, so that the second gear 12 drives the first gear 2 to rotate, the first gear 2 drives the one-way screw rod 4 to rotate in the lifting platform body 7, at the moment, the screw cap 3 is positioned on the surface of the one-way screw rod 4 to move upwards, and the cross rod 10 and the bearing column 9 drive the rotary base 5 to synchronously move upwards, so as to adjust the height of the clamping claw body 8 according to the specification and requirements of a workpiece, improve the application scope of manipulator, the horizontal rotation and the longitudinal rotation performance of rethread roating seat 5 and flexible arm assembly 6, make the clamping jaw body 8 can the multi-angle rotate, so that become to the work piece according to setting for and carry out the centre gripping and handle, at last through rotatory locking bolt 19, make its outsides to spiral hole 18 of unscrewing, clamping ring 16 then no longer laminates in the outer wall of clamping jaw body 8 this moment, two sets of clamping ring 16 of manual pulling, can detach it in the outer wall of clamping jaw body 8, and then stimulate clamping jaw body 8 downwards, can detach the clamping jaw body 8 in the bottom of claw frame 17 fast, so that overhaul the maintenance to it and handle, improve the convenience when the manipulator uses, thereby accomplish the use of manipulator.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a multistage intelligent robot is used in machining, includes base (1), flexible arm assembly (6), the elevating platform body (7), the centre gripping claw body (8) and universal wheel (15), its characterized in that: the lifting platform is characterized in that a lifting platform body (7) is fixed at the center of the top end of the base (1), a double-shaft motor (13) is installed at the center of the bottom of the lifting platform body (7), rotating shafts (14) are installed at two ends of the double-shaft motor (13) through couplers, a second gear (12) is installed at one end, away from the double-shaft motor (13), of each rotating shaft (14) through a guide shaft, a first gear (2) is hinged to the bottom of the lifting platform body (7) at one side, away from the rotating shafts (14), of each second gear (12), the first gear (2) is meshed with the second gear (12), a one-way screw rod (4) is fixed at the center of the top end of the first gear (2), one end, away from the first gear (2), of each one-way screw rod (4) is hinged to the top of the lifting platform body (7), universal wheels (15) are installed at the corner of the bottom end, and all be equipped with bearing structure (11) on base (1) outer wall of universal wheel (15) one side, the top of the elevating platform body (7) is equipped with roating seat (5), and the central point on roating seat (5) top puts the department and installs flexible arm assembly (6) to the one end that roating seat (5) were kept away from in flexible arm assembly (6) is installed claw frame (17), and the central point of claw frame (17) bottom puts the department and installs centre gripping claw body (8).

2. The multi-stage intelligent robot for machining according to claim 1, wherein: one end threaded connection on one-way lead screw (4) surface has screw cap (3), and is fixed with horizontal pole (10) on the outer wall between adjacent screw cap (3) to bearing post (9) are all installed to the both sides on horizontal pole (10) top, and bearing post (9) keep away from the one end of horizontal pole (10) extend to the outside of elevating platform body (7) and with the bottom fixed connection of roating seat (5).

3. The multi-stage intelligent robot for machining according to claim 1, wherein: clamping rings (16) are arranged on the two outer side walls of the top of the clamping claw body (8), and spiral holes (18) which are arranged at equal intervals are formed in the outer wall of the clamping claw body (8) on the inner side of each clamping ring (16).

4. The multi-stage intelligent robot for machining according to claim 1, wherein: the inside of bearing structure (11) is equipped with spiral cylinder (1101), hand wheel (1102), threaded rod (1103) and stabilizer blade (1104) in proper order, all be fixed with spiral cylinder (1101) on base (1) outer wall of universal wheel (15) one side, and the inside threaded connection of spiral cylinder (1101) has threaded rod (1103), and the both ends of threaded rod (1103) all extend to the outside of spiral cylinder (1101).

5. The multi-stage intelligent robot for machining according to claim 4, wherein: the bottom end of the threaded rod (1103) is hinged with a supporting leg (1104), and the top end of the threaded rod (1103) is provided with a hand wheel (1102).

6. The multi-stage intelligent robot for machining according to claim 3, wherein: and locking bolts (19) are arranged on the outer walls of the clamping rings (16) at the positions of the spiral holes (18), and one ends of the locking bolts (19) penetrate through the clamping rings (16) and are in threaded connection with the spiral holes (18).