CN217775842U

CN217775842U - Six-degree-of-freedom moving mechanism

Info

Publication number: CN217775842U
Application number: CN202221664489.9U
Authority: CN
Inventors: 程明龙; 秦强; 蒋克荣; 曾令春; 王长浩
Original assignee: Hefei University
Current assignee: Hefei University
Priority date: 2022-06-30
Filing date: 2022-06-30
Publication date: 2022-11-11
Anticipated expiration: 2032-06-30

Abstract

The utility model relates to a six-freedom-degree moving mechanism, which comprises a base, wherein four corners of the top surface of the base are fixedly connected with supporting columns; through the vertical adjustment mechanism and the horizontal adjustment mechanism who set up: on one hand, the first motor drives the first screw rod to rotate, the fixed seat and the connecting seat can be driven by the connecting plate to move up and down in the vertical direction, on the other hand, the second motor drives the second screw rod to rotate, and the third motor drives the belt pulley and the belt to move, so that the mounting plate can be driven to move back and forth and left and right in the horizontal direction, the adjustment of equipment on the mounting plate is facilitated, and the processing of the equipment is facilitated; through the installation mechanism who sets up: on one hand, the flame cutting machine is convenient to mount through the arranged mounting plate, and the processing operation is convenient to carry out; on the other hand, through the insertion and connection matching between the insertion plate and the insertion groove, the connection frame and the mounting plate can be quickly connected and fixed, and the flame cutting machine can be conveniently mounted and dismounted on the mounting plate.

Description

Six-degree-of-freedom moving mechanism

Technical Field

The utility model relates to a mobile device technical field specifically is a six-degree-of-freedom moving mechanism.

Background

In the process of processing the steel plate, the steel plate needs to be cut, a flame cutting machine is generally used for cutting the steel plate at the present stage, the flame cutting machine is a cutting device for cutting metal materials by using gas to distribute oxygen or gasoline to distribute oxygen, and the flame cutting machine has the advantage of easy operation; at present, when the flame cutting machine is used, a machine head is driven by a moving assembly of equipment to move, and a steel plate is cut in the moving process;

the utility model with the publication number of CN202122549291.8 discloses a flame cutting machine supporting piece for cutting a steel plate; the flame cutting machine supporting piece for cutting the steel plate comprises a supporting plate and a moving frame connected above the supporting plate, wherein a supporting frame is arranged on the upper surface of the supporting plate, sliding rails are arranged on the left side and the right side of the supporting plate, moving blocks are arranged at the bottom ends of the supporting legs, moving grooves are formed in the moving blocks and are in sliding connection with the sliding rails, a sliding rod is arranged between the two supporting legs, a sliding block is connected in the sliding manner inside the sliding rod, a mounting plate is arranged on the rear side of the sliding block and used for mounting a flame cutting machine, and the sliding blocks and the sliding rods slide through the sliding of the moving blocks and the sliding rails, so that the flame cutting machine is driven to cut the steel plate conveniently;

this flame cut electrical discharge machining support piece for steel sheet cutting is convenient for drive installation flame cut electrical discharge machining on the horizontal direction, but can not adjust the height of flame cut electrical discharge machining, is difficult to satisfy the cutting demand to the steel sheet, and the device is not convenient for carry out the dismouting to the flame cut electrical discharge machining simultaneously, in view of this, we provide a six degree of freedom moving mechanism.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a six degree of freedom moving mechanism to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme:

a six-degree-of-freedom moving mechanism comprises a base, wherein supporting columns are fixedly connected to four corners of the top surface of the base, vertical adjusting mechanisms are arranged above two adjacent supporting columns, each vertical adjusting mechanism comprises a transverse seat, a first sliding groove is formed in each transverse seat, two first screw rods which are coaxially fixed and have opposite thread surrounding directions are connected in a rotating mode in each first sliding groove, a first motor is mounted at the front end of each transverse seat, an output shaft of each first motor is coaxially connected with the corresponding first screw rod in a key mode, a first sliding block is connected to each first screw rod in a threaded mode, a connecting plate is arranged below each first sliding block, hinged seats are hinged to two ends of each connecting plate, and the hinged seats positioned above the connecting plate are fixedly connected with the corresponding first sliding blocks; two below department between the horizontal seat is equipped with horizontal adjustment mechanism, horizontal adjustment mechanism's below is equipped with installation mechanism.

As a preferred technical solution of the present invention, the horizontal adjustment mechanism includes two symmetrical fixing seats, the hinged support located below is fixedly connected to the fixing seats, the fixing seats are both provided with second chutes, the second chutes are rotatably connected to second lead screws, the front ends of the fixing seats are provided with second motors, and output shafts of the second motors are coaxially keyed with the second lead screws; and a connecting seat is arranged between the two fixing seats, a strip-shaped groove is formed in the connecting seat, second sliding blocks are fixedly connected to two ends of the connecting seat, and the second sliding blocks are in threaded connection with the corresponding second screw rods.

As the utility model discloses preferred technical scheme, bar inslot rotation is connected with two symmetrical belt pulleys, two be equipped with the belt between the belt pulley, the third motor is installed to the top surface of connecting seat, the output shaft and one of them belt pulley coaxial key joint of third motor, the top of connecting seat is equipped with the link, the outer wall fixed connection of rivet and belt is passed through to the both sides inner wall of link, the slot has all been seted up to the bottom department of link.

As the utility model discloses preferred technical scheme, installation mechanism includes the mounting panel, the mounting panel is cavity formula structure, two symmetrical wearing grooves have been seted up to the top surface of mounting panel, the wearing groove is passed to the bottom of link, the inside sliding connection of mounting panel has two symmetrical slides, two equal fixedly connected with picture peg on two symmetrical lateral walls of slide, the picture peg is pegged graft with corresponding slot and is cooperated, two all rotate on the lateral wall that two of slide deviate from mutually and be connected with the screw rod, the screw rod pass the mounting panel and with mounting panel threaded connection.

As the utility model discloses preferred technical scheme, the inside fixedly connected with of mounting panel has two symmetrical guide arms, the guide arm pass the slide and with slide sliding connection.

As the utility model discloses preferred technical scheme, the terminal of screw rod passes the mounting panel and outstanding to the external world, the terminal coaxial key of screw rod has connect wrong piece.

As the utility model discloses preferred technical scheme, equal fixedly connected with supports the piece on the both sides outer wall of link, support the top surface that the piece supported tight mounting panel.

As the preferable technical proposal of the utility model, the whole shape of the connecting frame is U-shaped.

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

1. through the vertical adjustment mechanism and the horizontal adjustment mechanism who set up: on one hand, the first motor drives the first screw rod to rotate, so that the fixing seat and the connecting seat can be driven by the connecting plate to move up and down in the vertical direction, on the other hand, the second motor drives the second screw rod to rotate, and the third motor drives the belt pulley and the belt to move, so that the mounting plate can be driven to move back and forth and right and left in the horizontal direction, the position of the mounting plate can be conveniently adjusted, and the equipment on the mounting plate can be conveniently machined;

2. through the installation mechanism who sets up: on one hand, the flame cutting machine is convenient to mount through the arranged mounting plate, and the processing operation is convenient to carry out; on the other hand, through the grafting cooperation between picture peg and the slot, can realize the high-speed joint between link and the mounting panel and fix, and then conveniently dismouting flame cutting machine on the mounting panel.

Drawings

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

fig. 2 is a structural sectional view of the vertical adjusting mechanism of the present invention;

FIG. 3 is a schematic structural view of the middle level adjusting mechanism of the present invention;

FIG. 4 is a schematic view of a part of the structure of the middle level adjusting mechanism of the present invention;

fig. 5 is a structural sectional view of the middle mounting mechanism of the present invention.

In the figure:

1. a base; 11. a pillar;

2. a vertical adjustment mechanism; 21. a transverse seat; 211. a first chute; 22. a first lead screw; 23. a first motor; 24. a first slider; 25. a connecting plate; 26. hinging seats;

3. a horizontal adjustment mechanism; 31. a fixed seat; 311. a second chute; 32. a second lead screw; 33. a second motor; 34. a connecting seat; 341. a strip-shaped groove; 342. a second slider; 35. a belt pulley; 36. a belt; 37. a third motor; 38. a connecting frame; 381. a resisting block; 382. inserting slots;

4. an installation mechanism; 41. mounting a plate; 411. penetrating a groove; 42. a guide bar; 43. a slide plate; 44. inserting plates; 45. a screw.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but 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.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The embodiment provides a technical scheme:

referring to fig. 1-2, a six-degree-of-freedom moving mechanism includes a base 1, pillars 11 are fixedly connected to four corners of a top surface of the base 1, vertical adjusting mechanisms 2 are disposed above two adjacent pillars 11, each vertical adjusting mechanism 2 includes a horizontal seat 21, the pillars 11 are fixedly connected to the horizontal seats 21 through bolts, first sliding grooves 211 are formed in the horizontal seats 21, the first sliding grooves 211 are rotatably connected to two first lead screws 22 which are coaxially fixed and have opposite thread surrounding directions, the two first lead screws 22 are coaxially and tightly welded, first motors 23 are mounted at front ends of the horizontal seats 21, output shafts of the first motors 23 are coaxially keyed with the first lead screws 22, first sliders 24 are connected to the first lead screws 22 through threads, connecting plates 25 are disposed below the first sliders 24, hinge seats 26 are hinged to two ends of the connecting plates 25, the hinge seats 26 located above are fixedly connected to the first sliders 24, and the hinge seats 26 located above are fixedly connected to the first sliders 24 through bolts; the output shaft of the first motor 23 rotates to drive the first lead screw 22 to rotate, and through the rotation of the first lead screw 22, the two connecting plates 25 move synchronously and relatively, and under the movement of the connecting plates 25, the fixing seat 31 can be driven to move in the vertical direction, so that the horizontal height of the mounting plate 41 can be conveniently adjusted.

Referring to fig. 3-4, a horizontal adjusting mechanism 3 is disposed below the two horizontal seats 21. The horizontal adjusting mechanism 3 comprises two symmetrical fixed seats 31, the hinged support 26 positioned below is fixedly connected with the fixed seats 31, and the hinged support 26 positioned below is fixedly connected with the fixed seats 31 through bolts; the fixed seats 31 are respectively provided with a second sliding chute 311, a second screw rod 32 is rotationally connected in the second sliding chute 311, the front end of the fixed seat 31 is provided with a second motor 33, and the output shaft of the second motor 33 is coaxially keyed with the second screw rod 32; an output shaft of the second motor 33 drives the second screw rod 32 to rotate, and the connecting seat 34 can be driven to move back and forth in the horizontal direction through the rotation of the second screw rod 32, so that the mounting plate 41 can be driven to move back and forth conveniently;

specifically, a connecting seat 34 is arranged between the two fixing seats 31, a strip-shaped groove 341 is formed in the connecting seat 34, the two ends of the connecting seat 34 are fixedly connected with second sliding blocks 342, the second sliding blocks 342 are fixedly connected with the connecting seat 34 through bolts, and the second sliding blocks 342 are in threaded connection with the corresponding second screw rods 32; the strip-shaped groove 341 is rotatably connected with two symmetrical belt pulleys 35, a belt 36 is arranged between the two belt pulleys 35, a third motor 37 is installed on the top surface of the connecting seat 34, an output shaft of the third motor 37 is coaxially connected with one of the belt pulleys 35 in a key joint manner, a connecting frame 38 is arranged above the connecting seat 34, the overall shape of the connecting frame 38 is U-shaped, and the U-shaped connecting frame 38 plays a role in connection between the mounting plate 41 and the connecting seat 34; the inner walls of the two sides of the connecting frame 38 are fixedly connected with the outer wall of the belt 36 through rivets, and slots 382 are formed in the bottom end of the connecting frame 38; the output shaft of the third motor 37 rotates to drive the belt pulley 35 to rotate, the belt pulley 35 drives the belt 36 to move, and the belt 36 moves to drive the connecting frame 38 to move left and right in the horizontal direction, so as to drive the mounting plate 41 to move left and right in the horizontal direction.

In this embodiment, the outer walls of the two sides of the connecting frame 38 are fixedly connected with the abutting blocks 381, the abutting blocks 381 abut against the top surface of the mounting plate 41, and the abutting blocks 381 are arranged to position and limit the mounting of the connecting frame 38, so that the inserting slots 382 are conveniently inserted into and matched with the inserting plates 44.

Referring to fig. 5, a mounting mechanism 4 is provided below the horizontal adjustment mechanism 3. The mounting mechanism 4 comprises a mounting plate 41, the mounting plate 41 is of a hollow structure, two symmetrical through grooves 411 are formed in the top surface of the mounting plate 41, the bottom end of the connecting frame 38 penetrates through the through grooves 411, two symmetrical sliding plates 43 are slidably connected inside the mounting plate 41, two opposite side walls of the two sliding plates 43 are fixedly connected with inserting plates 44, the sliding plates 43 are fixedly connected with the inserting plates 44 through bolts, the inserting plates 44 are in inserted fit with the corresponding inserting grooves 382, two opposite side walls of the two sliding plates 43 are rotatably connected with screw rods 45, and the screw rods 45 penetrate through the mounting plate 41 and are in threaded connection with the mounting plate 41; can drive two synchronous relative motion of slide 43 through rotating screw rod 45, slide 43 can drive picture peg 44 motion, through the grafting of picture peg 44 with slot 382 or break away from, can realize the installation and the dismantlement between mounting panel 41 and the link 38 to conveniently dismantle mounting panel 41, with dismouting flame cutting machine.

In this embodiment, two symmetrical guide rods 42 are fixedly connected inside the mounting plate 41, the guide rods 42 penetrate through the sliding plate 43 and are slidably connected with the sliding plate 43, and the guide rods 42 guide the movement of the sliding plate 43, which is beneficial to the horizontal smooth movement of the sliding plate 43.

In this embodiment, the end of the screw 45 penetrates through the mounting plate 41 and protrudes to the outside, and the end of the screw 45 is coaxially keyed with a screwing block, so that the screwing block is arranged to facilitate driving the screw 45 to move, and facilitate driving the sliding plate 43 and the inserting plate 44 to move horizontally.

It should be noted that the first motor 23, the second motor 33, and the third motor 37 in the present embodiment are conventional technologies, and are not described herein again.

When the electric tool is used specifically, a user firstly switches on a power supply of the first motor 23, an output shaft of the first motor 23 rotates to drive the first screw rod 22 to rotate, the two first sliding blocks 24 slide along the first sliding groove 211 along with the rotation of the first screw rod 22, at the moment, the two connecting plates 25 synchronously move relative to each other and drive the connecting seat 34 and the fixed seat 31 to move in the vertical direction, when the mounting plate 41 moves to a proper height, the user stops the power supply of the first motor 23, then the user switches on the power supply of the second motor 33, the output shaft of the second motor 33 drives the second screw rod 32 to rotate, along with the rotation of the second screw rod 32, the second sliding block 342 drives the connecting seat 34 to move back and forth in the horizontal direction, when the mounting plate 41 moves to a proper position, the user stops the power supply of the second motor 33, then the user switches on the power supply of the third motor 37, the output shaft of the third motor 37 rotates to drive the belt pulley 35 to rotate, the belt 35 drives the belt 36 to move, the belt 36 drives the connecting frame 38 to move to one side in the horizontal direction, when the connecting frame 38 drives the mounting plate 41 to move to a proper position, the third motor 37, and finally, the user can process the electric tool;

when the device on the mounting plate 41 needs to be disassembled, a user firstly rotates the screws 45 on the two sides, and along with the rotation of the screws 45, the two sliding plates 43 synchronously move relative to each other along the two guide rods 42, at this time, the sliding plates 43 drive the inserting plates 44 to be separated from the inserting grooves 382, the flame cutting machines on the mounting plate 41 and the mounting plate 41 are separated from the connecting frame 38 under the action of gravity, and the flame cutting machines are removed.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only the preferred embodiments of the present invention, and is not intended to limit the present invention, and that there may be various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a six degree of freedom moving mechanism, includes base (1), its characterized in that: the four corners of the top surface of the base (1) are fixedly connected with supporting columns (11), vertical adjusting mechanisms (2) are arranged above two adjacent supporting columns (11), each vertical adjusting mechanism (2) comprises a transverse seat (21), a first sliding groove (211) is formed in each transverse seat (21), two first screw rods (22) which are coaxially fixed and have opposite thread surrounding directions are connected in a rotating mode in each first sliding groove (211), a first motor (23) is mounted at the front end of each transverse seat (21), an output shaft of each first motor (23) is coaxially connected with the corresponding first screw rod (22) in a key mode, a first sliding block (24) is connected to each first screw rod (22) in a threaded mode, a connecting plate (25) is arranged below each first sliding block (24), hinged seats (26) are hinged to the two ends of each connecting plate (25), and the hinged seats (26) above the connecting plates are fixedly connected with the first sliding blocks (24); two below department between horizontal seat (21) is equipped with horizontal adjustment mechanism (3), the below of horizontal adjustment mechanism (3) is equipped with installation mechanism (4).

2. The six-degree-of-freedom moving mechanism according to claim 1, wherein: the horizontal adjusting mechanism (3) comprises two symmetrical fixed seats (31), the hinged support (26) positioned below is fixedly connected with the fixed seats (31), the fixed seats (31) are respectively provided with a second sliding chute (311), the second sliding chute (311) is rotatably connected with a second screw rod (32), the front end of the fixed seat (31) is provided with a second motor (33), and the output shaft of the second motor (33) is coaxially keyed with the second screw rod (32); a connecting seat (34) is arranged between the two fixing seats (31), a strip-shaped groove (341) is formed in the connecting seat (34), second sliding blocks (342) are fixedly connected to two ends of the connecting seat (34), and the second sliding blocks (342) are in threaded connection with the corresponding second screw rods (32).

3. A six degree-of-freedom moving mechanism according to claim 2, wherein: the utility model discloses a motor, including bar groove (341) internal rotation, be equipped with belt (36) between belt pulley (35), third motor (37) are installed to the top surface of connecting seat (34), the output shaft of third motor (37) and one of them belt pulley (35) coaxial key joint, the top of connecting seat (34) is equipped with link (38), the outer wall fixed connection of rivet and belt (36) is passed through to the both sides inner wall of link (38), slot (382) have all been seted up to the bottom department of link (38).

4. A six degree-of-freedom movement mechanism according to claim 3, wherein: installation mechanism (4) are including mounting panel (41), mounting panel (41) are cavity structure, two symmetrical wear groove (411) are seted up to the top surface of mounting panel (41), wear groove (411) are passed to the bottom of link (38), the inside sliding connection of mounting panel (41) has two symmetrical slide (43), two equal fixedly connected with picture peg (44) on two symmetrical lateral walls of slide (43), picture peg (44) and corresponding slot (382) grafting cooperation, two it is connected with screw rod (45) all to rotate on two lateral walls that leave mutually of slide (43), screw rod (45) pass mounting panel (41) and with mounting panel (41) threaded connection.

5. The six-degree-of-freedom moving mechanism according to claim 4, wherein: two symmetrical guide rods (42) are fixedly connected to the inner portion of the mounting plate (41), and the guide rods (42) penetrate through the sliding plate (43) and are in sliding connection with the sliding plate (43).

6. The six-degree-of-freedom moving mechanism according to claim 4, wherein: the tail end of the screw rod (45) penetrates through the mounting plate (41) and protrudes to the outside, and the tail end of the screw rod (45) is coaxially connected with a screwing block in a key mode.

7. A six degree-of-freedom movement mechanism according to claim 3, characterised in that: the outer walls of the two sides of the connecting frame (38) are fixedly connected with abutting blocks (381), and the abutting blocks (381) abut against the top surface of the mounting plate (41).

8. A six degree-of-freedom movement mechanism according to claim 3, wherein: the connecting frame (38) is U-shaped in overall shape.