CN214291951U

CN214291951U - Precision direct-drive workbench with flexible structure

Info

Publication number: CN214291951U
Application number: CN202023265949.4U
Authority: CN
Inventors: 邵文
Original assignee: Shenzhen Lianhe Risheng Industrial Equipment Co ltd
Current assignee: Shenzhen Lianhe Risheng Industrial Equipment Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-09-28
Anticipated expiration: 2030-12-29

Abstract

The utility model discloses a flexible construction's accurate workstation that directly drives, including installing the main part on the workstation, one side of main part is equipped with the rotator, and one side of rotator has been seted up and has been removed the recess, and the inside of removing the recess is equipped with the slide bar, and the outside sliding connection of slide bar has the sliding sleeve, and the welding of one side of sliding sleeve has the grip block, the sliding sleeve with the welding has the elastic rod between the inner wall of removal recess, the inside of removing the recess is equipped with the bearing block, and the bottom of bearing block is equipped with moving mechanism, moving mechanism includes threaded rod and push pedal. The utility model discloses a bearing piece removes to make the bearing block promote the elastic rod, the elastic rod atress becomes straight, thereby promotes the sliding sleeve and puts to the central point and remove, carries out the centre gripping to the part between the clamping piece, and simultaneously when the rotator is rotatory, the bearing block receives the effect of centrifugal force, makes the elastic rod atress, and further assurance part is when rotatory along with the rotator, the stability of part, thereby promotes parts machining's accuracy.

Description

Precision direct-drive workbench with flexible structure

Technical Field

The utility model relates to a directly drive workstation technical field, especially relate to a flexible construction's accurate directly drives workstation.

Background

The numerical control direct-drive rotary table is the most ideal and important functional part of the composite processing machine tool, and the clamping device is used as an important component of the rotary table and used for fixing parts so that the parts are convenient to process.

Through search, the chinese patent publication No. CN205798961U discloses a direct-drive rotary table. This kind of direct-drive swivel work head, including rotary table face, fixing base, direct-drive actuating mechanism, still include pneumatic brake device, pneumatic brake device includes brake block, band-type brake pole and pneumatic band-type brake mechanism, and this brake block sets up in the dabber below, and this pneumatic band-type brake mechanism is connected with the band-type brake pole and drives the band-type brake pole and compresses tightly brake block and dabber.

The direct-drive rotary workbench in the patent has the following defects: the device is not suitable for clamping the parts, and the parts are easy to loosen during the rotation process.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art, and providing a flexible structure precision direct-drive workbench.

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

the utility model provides a flexible construction's accurate workstation that directly drives, is including installing the main part on the workstation, one side of main part is equipped with the rotator, and the removal recess has been seted up to one side of rotator, and the inside of removing the recess is equipped with the slide bar, and the outside sliding connection of slide bar has the sliding sleeve, and the welding of one side of sliding sleeve has the grip block, the sliding sleeve with the welding has the elastic rod between the inner wall of removal recess, the inside of removing the recess is equipped with the bearing block, and the bottom of bearing block is equipped with moving mechanism.

Furthermore, moving mechanism includes threaded rod and push pedal, the threaded rod is in remove the inside of recess, the threaded through-hole has been seted up to top one side of push pedal, and the threaded rod runs through the push pedal in threaded through-hole department.

Furthermore, one end of the threaded rod extends to the outside of the rotating body, and the rotating body is welded at one end of the threaded rod.

Furthermore, one side of the clamping block is provided with a trapezoidal groove.

Furthermore, a positioning rod is welded on one side of the push plate, a positioning groove is formed in one side of the bearing block, and the positioning rod is located inside the positioning groove.

Furthermore, one end of the bearing block is welded with a push block, and the push block is hemispherical.

Further, the inner wall of the moving groove and one side of the sliding sleeve are welded with fixing blocks, and two ends of the elastic rod are welded with the two fixing blocks respectively.

Furthermore, a fixing rod is welded on one side of the movable groove, and the outer portion of the fixing rod is rotatably connected with the threaded rod.

Furthermore, a first magnet is bonded to the outer portion of the fixing rod, and a second magnet is bonded to the outer portion of the push plate.

The utility model has the advantages that:

1. the elastic rod and the bearing block are arranged to drive the bearing block to move, so that the bearing block pushes the elastic rod, the elastic rod is stressed to be straightened, the sliding sleeve is pushed to move towards the central position, parts between the clamping blocks are clamped, and meanwhile, when the rotating body rotates, the bearing block is stressed by the action of centrifugal force, so that the elastic rod is stressed, the stability of the parts is further ensured when the parts rotate along with the rotating body, and the precision of part processing is improved;

2. by arranging the threaded rod, the push plate can move by rotating the threaded rod, and the bearing block can move by the push plate, so that the part is clamped;

3. the push block is hemispherical, so that the push rod can be conveniently pushed by the hemispherical push block, the push rod is straightened, and the sliding sleeve is pushed;

4. by arranging the push plate and the positioning rod, the push plate can push the bearing block to move, and meanwhile, the bearing block can freely move;

5. through setting up first magnet and second magnet, first magnet and second magnet repulsions each other to can promote the push pedal, be convenient for carry out the centre gripping to the part.

Drawings

FIG. 1 is a front structural sectional view of a precision direct-drive workbench with a flexible structure, which is provided by embodiment 1;

FIG. 2 is a schematic cross-sectional structural view of a precision direct-drive workbench with a flexible structure in embodiment 1;

fig. 3 is a schematic cross-sectional structural view of a precision direct-drive workbench with a flexible structure according to embodiment 2.

In the figure: the device comprises a main body 1, a rotator 2, a rotator 3, a moving block 4, a moving groove 5, a clamping block 6, a trapezoidal groove 7, a threaded rod 8, an elastic rod 9, a sliding rod 10, a positioning rod 11, a sliding sleeve 12, a bearing block 12, a push plate 13, a fixed rod 14, a partition plate 15, a fixed block 16, a push block 17, a workbench 18, a first magnet 19 and a second magnet 20.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-2, a precision direct-drive workbench with a flexible structure comprises a main body 1 mounted on a workbench 18, a rotating body 2 is arranged on one side of the main body 1, a moving groove 4 is formed on one side of the rotating body 2, a sliding rod 9 is arranged inside the moving groove 4, a sliding sleeve 11 is slidably connected to the outside of the sliding rod 9, a clamping block 5 is welded on one side of the sliding sleeve 11, an elastic rod 8 is welded between the sliding sleeve 11 and the inner wall of the moving groove 4, a bearing block 12 is arranged inside the moving groove 4, a moving mechanism is arranged at the bottom end of the bearing block 12, the bearing block 12 is driven to move by the moving mechanism, so that the bearing block 12 pushes the elastic rod 8, the elastic rod 8 is straightened by force, the sliding sleeve 11 is pushed to move to a central position, parts between the clamping blocks 5 are clamped, and meanwhile, when the rotating body 2 rotates, the bearing block 12 is acted by centrifugal force, so that the elastic rod 8 is stressed, further guarantee the part when rotatory along with rotator 2, the stability of part to promote the precision of parts machining.

Wherein, moving mechanism includes threaded rod 7 and push pedal 13, and threaded rod 7 is in the inside of removing recess 4, and threaded through-hole has been seted up to push pedal 13's top one side, and threaded rod 7 runs through push pedal 13 in threaded through-hole department, can make push pedal 13 remove through rotating threaded rod 7, and push pedal 13 can make bearing block 12 remove to carry out the centre gripping to the spare part.

Wherein, the one end of threaded rod 7 extends to the outside of rotator 2, and the welding of the one end of threaded rod 7 has rotatory piece 3, through rotatory piece 3, can make threaded rod 7 rotate.

Wherein, trapezoidal groove 6 has been seted up to one side of grip block 5, and trapezoidal groove 6 can increase the size scope of centre gripping part.

Wherein, the welding of one side of push pedal 13 has locating lever 10, and positioning groove has been seted up to one side of bearing block 12, and locating lever 10 is located positioning groove's inside, can promote bearing block 12 through push pedal 13 and remove, can make bearing block 12 freely remove simultaneously.

Wherein, the welding of one end of bearing block 12 has ejector pad 17, and ejector pad 17 is the hemisphere, and ejector pad 17 that is the hemisphere is convenient for promote push rod 8, makes push rod 8 straighten to promote sliding sleeve 11.

Wherein, the inner wall of removing recess 4 and one side of sliding sleeve 11 all have welded fixed block 16, and the both ends of elastic rod 8 weld with two fixed blocks 16 respectively, and when elastic rod 8 straightened, can promote sliding sleeve 11 and remove to carry out the centre gripping to the spare part.

Wherein, one side of the movable groove 4 is welded with a fixed rod 14, and the outer part of the fixed rod 14 is rotatably connected with the threaded rod 7.

The working principle is as follows: the bearing block 12 is driven to move, so that the bearing block 12 pushes the elastic rod 8, the elastic rod 8 is stressed to be straightened, the sliding sleeve 11 is pushed to move towards the central position, parts between the clamping blocks 5 are clamped, meanwhile, when the rotating body 2 rotates, the bearing block 12 is stressed by centrifugal force, the elastic rod 8 is stressed, the stability of the parts is further ensured when the parts rotate along with the rotating body 2, and the precision of part processing is improved;

the push plate 13 can be moved by rotating the threaded rod 7, and the push plate 13 can move the bearing block 12, so that the part is clamped;

the push block 17 is hemispherical, and the hemispherical push block 17 is convenient for pushing the push rod 8 to straighten the push rod 8 so as to push the sliding sleeve 11;

the bearing block 12 can be pushed to move by the push plate 13, and meanwhile, the bearing block 12 can be freely moved.

Example 2

Referring to fig. 3, in this embodiment, compared with embodiment 1, a first magnet 19 is bonded to the outside of the fixing rod 14, a second magnet 20 is bonded to the outside of the push plate 13, and the first magnet 19 and the second magnet 20 repel each other, so that the push plate 13 can be pushed, and a part can be clamped conveniently.

the bearing block 12 can be pushed to move by the push plate 13, and meanwhile, the bearing block 12 can move freely;

the first magnet 19 and the second magnet 20 repel each other, so that the push plate 13 can be pushed to facilitate the clamping of the part.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a flexible construction's precision directly drives workstation, is including installing main part (1) on workstation (18), its characterized in that, one side of main part (1) is equipped with rotator (2), and removal recess (4) have been seted up to one side of rotator (2), and the inside of removing recess (4) is equipped with slide bar (9), and the outside sliding connection of slide bar (9) has sliding sleeve (11), one side fixedly connected with grip block (5) of sliding sleeve (11), sliding sleeve (11) with fixedly connected with elastic rod (8) between the inner wall of removal recess (4), the inside of removing recess (4) is equipped with bearing block (12), and the bottom of bearing block (12) is equipped with moving mechanism.

2. The precise direct-drive workbench with a flexible structure according to claim 1, characterized in that the moving mechanism comprises a threaded rod (7) and a push plate (13), the threaded rod (7) is located inside the moving groove (4), one side of the top end of the push plate (13) is provided with a threaded through hole, and the threaded rod (7) penetrates through the push plate (13) at the threaded through hole.

3. The precise direct-drive workbench with a flexible structure according to claim 2, characterized in that one end of the threaded rod (7) extends to the outside of the rotating body (2), and one end of the threaded rod (7) is fixedly connected with the rotating block (3).

4. The precise direct-drive workbench with a flexible structure according to claim 1, characterized in that one side of the clamping block (5) is provided with a trapezoidal groove (6).

5. The precise direct-drive workbench with a flexible structure according to claim 2, characterized in that one side of the push plate (13) is fixedly connected with a positioning rod (10), one side of the bearing block (12) is provided with a positioning groove, and the positioning rod (10) is positioned inside the positioning groove.

6. The precise direct-drive workbench with a flexible structure according to claim 1, characterized in that one end of the bearing block (12) is fixedly connected with a push block (17), and the push block (17) is hemispherical.

7. The precise direct-drive workbench with a flexible structure according to claim 1, characterized in that the inner wall of the moving groove (4) and one side of the sliding sleeve (11) are both fixedly connected with a fixed block (16), and two ends of the elastic rod (8) are respectively welded with the two fixed blocks (16).

8. The precise direct-drive workbench with a flexible structure according to claim 2, characterized in that a fixing rod (14) is fixedly connected to one side of the moving groove (4), and the outer part of the fixing rod (14) is rotatably connected with the threaded rod (7).

9. The precise direct-drive workbench with a flexible structure according to claim 8, characterized in that a first magnet (19) is bonded to the outside of the fixing rod (14), and a second magnet (20) is bonded to the outside of the push plate (13).