CN213080792U

CN213080792U - High-precision clamp for vertical machining center

Info

Publication number: CN213080792U
Application number: CN202021669921.4U
Authority: CN
Inventors: 郑勇; 钟雪薇
Original assignee: Hefei Huichuang Electromechanical Technology Co ltd
Current assignee: Hefei Huichuang Electromechanical Technology Co ltd
Priority date: 2020-08-12
Filing date: 2020-08-12
Publication date: 2021-04-30
Anticipated expiration: 2030-08-12

Abstract

The utility model discloses a high accuracy anchor clamps for vertical machining center, including fixed frame, the inside sliding tray that is provided with of fixed frame, the inside slider that is provided with of sliding tray, the inside bottom center department of slider sets up and is provided with first motor, first motor drive end fixedly connected with worm wheel, the meshing is connected with the worm on the worm wheel, worm front end fixed connection is inside first bevel gear, the first pneumatic cylinder of slider upper end fixedly connected with, first pneumatic cylinder piston rod department fixedly connected with second pneumatic cylinder, second pneumatic cylinder piston rod department fixedly connected with second motor. The utility model discloses in, realize the regulation of slider position through first motor, realize through first pneumatic cylinder, second pneumatic cylinder that anchor clamps are in the removal on perpendicular and horizontal direction, realize the adjustment of anchor clamps angle through the second motor to guarantee the high accuracy of anchor clamps, be worth wideling popularize.

Description

High-precision clamp for vertical machining center

Technical Field

The utility model relates to a machining center assists the anchor clamps field, especially relates to a high accuracy anchor clamps for vertical machining center.

Background

The vertical machining center is a machining center with a main shaft axis perpendicular to a workbench, is mainly suitable for machining complex parts such as plates, discs, dies and small shells, can complete the processes of milling, boring, drilling, tapping, cutting threads and the like, is at least three-shaft two-linkage, can generally realize three-shaft three-linkage, and can control five shafts and six shafts in some cases.

In the supplementary anchor clamps to vertical machining center at present stage, all be fixed basically, can not adjust along with the angle of processing or the demand in position, thereby the flexibility is not high and leads to the precision to be inaccurate, and it is simultaneously general that a vertical machining center matches an supplementary anchor clamps and uses, can't satisfy the condition that an anchor clamps pair multiple vertical machining center and use, and application range is less, and the limitation is great.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a high-precision clamp for a vertical machining center.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a high-precision clamp for a vertical machining center comprises a fixing frame, wherein a sliding groove is formed in the fixing frame, a sliding block is arranged in the sliding groove, a first motor is arranged at the center of the bottom end in the sliding block, a worm wheel is fixedly connected to the driving end of the first motor, a worm is meshed and connected to the upper end of the worm wheel, the front end of the worm is fixedly connected to the inside of a first bevel gear, the first bevel gear is meshed and connected with a second bevel gear, the center in the second bevel gear is fixedly connected to the left side of a first connecting rod, two ends of the first connecting rod respectively penetrate through the left side and the right side of the sliding block and are respectively provided with a first roller, the left side and the right side of the rear end of the sliding block are respectively provided with a second roller, a first hydraulic cylinder is fixedly connected to the upper end of, second motor drive end fixedly connected with shell, the bottom is provided with the third motor in the shell, third motor drive end fixed connection is in screw rod one end, be provided with ball nut on the screw rod, the first clamp splice of ball nut right-hand member fixedly connected with and first clamp splice run through shell right side lateral wall, both ends all are provided with the bolt in two connecting blocks and the connecting block about fixed frame.

As a further description of the above technical solution:

two ends of the worm are respectively and rotatably connected to the inner walls of the front side and the rear side of the sliding block.

As a further description of the above technical solution:

the first idler wheel and the second idler wheel are arranged on the front side and the rear side of the sliding groove.

As a further description of the above technical solution:

and the driving end of the second motor is fixedly connected to one end of a second connecting rod, and the other end of the second connecting rod is fixedly connected to the center of the outer wall on the left side of the shell.

As a further description of the above technical solution:

the other end of the screw rod is rotatably connected to the top end inside the shell.

As a further description of the above technical solution:

and a second clamping block is arranged at the position, corresponding to the first clamping block, of the top end of the right side of the shell.

As a further description of the above technical solution:

and a moving groove corresponding to the first clamping block is formed in the side wall of the right side of the shell.

The utility model discloses following beneficial effect has:

1. the utility model discloses in, thereby at first make the slider slide in the sliding tray under the effect through first motor, first gyro wheel and second gyro wheel and realized the removal of anchor clamps overall position, thereby it is adjustable to required angle to realize the rotation of anchor clamps through the second motor, thereby realize through the third motor that first clamp splice realizes the centre gripping to the ascending removal of second clamp splice side, to sum up the device's flexibility has been strengthened, thereby carries out diversified regulation according to the required environment in scene and has improved the device's precision greatly.

2. The utility model discloses in, the connecting block that all sets up through fixed frame left and right sides is connected with vertical machining center, realizes the regulation on the anchor clamps height through first pneumatic cylinder, realizes anchor clamps horizontal position's removal through the second pneumatic cylinder to can adjust the device according to the vertical machining center that pairs, make height and length all satisfy vertical machining center's requirement, increased application range, be worth wideling popularize.

Drawings

Fig. 1 is a perspective view of a high precision fixture for a vertical machining center according to the present invention;

fig. 2 is a cross-sectional view of a housing of a high-precision fixture for a vertical machining center according to the present invention;

fig. 3 is a cross-sectional view of a slide block in a high-precision fixture for a vertical machining center according to the present invention;

fig. 4 is a front view of the housing in the high-precision fixture for the vertical machining center according to the present invention.

Illustration of the drawings:

1. a fixing frame; 2. a sliding groove; 3. a slider; 4. a first motor; 5. a worm gear; 6. a worm; 7. a first bevel gear; 8. a second bevel gear; 9. a first connecting rod; 10. a first roller; 11. a second roller; 12. a first hydraulic cylinder; 13. a second hydraulic cylinder; 14. a second motor; 15. a housing; 16. a third motor; 17. a screw; 18. a ball nut; 19. a first clamping block; 20. a second connecting rod; 21. a second clamp block; 22. a moving groove; 23. connecting blocks; 24. and (4) bolts.

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 should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, 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 invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: a high-precision clamp for a vertical machining center comprises a fixing frame 1, the whole clamp device is connected with the vertical machining center through the fixing frame 1, a sliding groove 2 is arranged inside the fixing frame 1, a sliding block 3 is arranged inside the sliding groove 2, the sliding groove 2 provides a sliding space for the sliding block 3, the sliding block 3 realizes the sliding of the whole device in the sliding groove 2 so as to realize the displacement of the clamp, a first motor 4 is arranged at the center of the bottom end inside the sliding block 3, the first motor 4 is a power input source, a worm wheel 5 is fixedly connected with the driving end of the first motor 4, the first motor 4 drives the worm wheel 5 to rotate, a worm 6 is meshed and connected with the upper end of the worm wheel 5, the worm wheel 5 drives the worm 6 to rotate, the front end of the worm 6 is fixedly connected inside a first bevel gear 7, the worm 6 drives the first bevel gear 7 to rotate, the first bevel, the first bevel gear 7 drives the second bevel gear 8 to rotate, the center of the second bevel gear 8 is fixedly connected to the left side of the first connecting rod 9, two ends of the first connecting rod 9 respectively penetrate through the left side and the right side of the sliding block 3 and are respectively provided with a first roller 10, the first roller 10 is finally realized to roll in the sliding groove 2 by the rotation of the first connecting rod 9 driven by the second bevel gear 8, the left side and the right side of the rear end of the sliding block 3 are respectively provided with a second roller 11, the second roller 11 is an auxiliary roller which rolls along with the rolling of the first roller 10, the upper end of the sliding block 3 is fixedly connected with a first hydraulic cylinder 12, a piston rod of the first hydraulic cylinder 12 is fixedly connected with a second hydraulic cylinder 13, the first hydraulic cylinder 12 and the second hydraulic cylinder 13 realize the movement of the clamping block in the vertical and horizontal directions, so that the corresponding adjustment can be carried out according, a second motor 14 is fixedly connected at the position of a piston rod of the second hydraulic cylinder 13, the second motor 14 is a power input source when the clamping block rotates angularly, a shell 15 is fixedly connected at the driving end of the second motor 14, the shell 15 realizes the protection effect on each mechanism inside and simultaneously realizes the rotation angularly by the rotation of the second motor 14, a third motor 16 is arranged at the bottom end of the shell 15, the third motor 16 is a power input source when the clamping block is fixed, the driving end of the third motor 16 is fixedly connected at one end of a screw rod 17, the third motor 16 drives the screw rod 17 to rotate, a ball nut 18 is arranged on the screw rod 17, the ball nut 18 realizes the movement in the vertical direction under the limitation of a moving groove 22 on the right side wall of the shell 15, a first clamping block 19 is fixedly connected at the right end of the ball nut 18, the first clamping block 19 penetrates through the right side wall of the shell 15, the ball nut 18 drives the, both ends all are provided with two connecting blocks 23 and all are provided with bolt 24 in the connecting block 23 about fixed frame 1, and fixed frame 1 is connected fixedly, easy to assemble and dismantlement with bolt 24 for the vertical machining center who uses through the hole on two connecting blocks 23 that the left and right sides all set up.

Two ends of a worm 6 are respectively rotatably connected to the inner walls of the front side and the rear side of the sliding block 3, the worm 6 is rotatably connected to the inner walls of the front side and the rear side of the sliding block 3 through the worm 6, so that the worm 6 rotates under the rotation of the first motor 4, the first roller 10 and the second roller 11 are both arranged on the front side and the rear side of the sliding groove 2, the sliding groove 2 corresponds to the first roller 10 and the second roller 11, so that the integral stability of the device is realized, and the movable characteristic of the device is realized, the driving end of a second motor 14 is fixedly connected to one end of a second connecting rod 20, the other end of the second connecting rod 20 is fixedly connected to the center of the outer wall on the left side of the shell 15, the second connecting rod 20 plays a role in connection and fixation, the other end of a screw 17 is rotatably connected to the top end inside the shell 15, so that the normal rotation, the top end of the right side of the shell 15 is provided with a second clamping block 21 corresponding to the first clamping block 19, the second clamping block 21 is fixedly connected to the shell 15, materials to be processed are clamped and fixed by matching with the movement of the first clamping block 19, a moving groove 22 corresponding to the first clamping block 19 is arranged on the side wall of the right side of the shell 15, the moving groove 22 limits the rotation of the ball nut 18 in the horizontal direction through the first clamping block 19, and the movement in the vertical direction is realized according to the characteristics of the ball nut 18.

The working principle is as follows: when the device is used, the first motor 4 drives the first roller 10 to roll to adjust the device to a proper position, materials to be clamped are clamped under the conditions that the first clamping block 19 is driven to move by the third motor 16 and the second clamping block 21 is matched for use, the angle of the materials to be machined is adjusted to a proper position by the second motor 14, in the process of installing and using vertical machining centers of different models, the connecting blocks 23 on the left side and the right side of the fixing frame 1 are connected and fixed with the vertical machining centers through bolts 24, the height of the clamp is adjusted by the first hydraulic cylinder 12, the horizontal position of the clamp is moved by the second hydraulic cylinder 13, the device can be adjusted according to the matched vertical machining centers, and the height and the length meet the requirements of the vertical machining centers.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a high accuracy anchor clamps for vertical machining center, includes fixed frame (1), its characterized in that: a sliding groove (2) is arranged inside the fixing frame (1), a sliding block (3) is arranged inside the sliding groove (2), a first motor (4) is arranged at the center of the bottom end inside the sliding block (3), a worm wheel (5) is fixedly connected with the driving end of the first motor (4), a worm (6) is connected with the upper end of the worm wheel (5) in a meshing manner, the front end of the worm (6) is fixedly connected inside a first bevel gear (7), a second bevel gear (8) is connected with the first bevel gear (7) in a meshing manner, the center inside of the second bevel gear (8) is fixedly connected to the left side of a first connecting rod (9), two ends of the first connecting rod (9) respectively penetrate through the left side and the right side of the sliding block (3) and are respectively provided with a first roller (10), the left side and the right side of the rear end of the sliding block (3) are respectively provided, first pneumatic cylinder (12) piston rod department fixedly connected with second pneumatic cylinder (13), second pneumatic cylinder (13) piston rod department fixedly connected with second motor (14), second motor (14) drive end fixedly connected with shell (15), the bottom is provided with third motor (16) in shell (15), third motor (16) drive end fixed connection is in screw rod (17) one end, be provided with ball nut (18) on screw rod (17), first clamp splice (19) of ball nut (18) right-hand member fixedly connected with and first clamp splice (19) run through shell (15) right side lateral wall, both ends all are provided with in two connecting blocks (23) and connecting block (23) about fixed frame (1) and all are provided with bolt (24).

2. The high-precision clamp for the vertical machining center according to claim 1, wherein: two ends of the worm (6) are respectively and rotatably connected to the inner walls of the front side and the rear side of the sliding block (3).

3. The high-precision clamp for the vertical machining center according to claim 1, wherein: the first idler wheel (10) and the second idler wheel (11) are arranged on the front side and the rear side of the sliding groove (2).

4. The high-precision clamp for the vertical machining center according to claim 1, wherein: and the driving end of the second motor (14) is fixedly connected to one end of a second connecting rod (20), and the other end of the second connecting rod (20) is fixedly connected to the center of the outer wall of the left side of the shell (15).

5. The high-precision clamp for the vertical machining center according to claim 1, wherein: the other end of the screw rod (17) is rotatably connected to the top end inside the shell (15).

6. The high-precision clamp for the vertical machining center according to claim 1, wherein: and a second clamping block (21) is arranged at the position, corresponding to the first clamping block (19), of the top end of the right side of the shell (15).

7. The high-precision clamp for the vertical machining center according to claim 1, wherein: and a moving groove (22) corresponding to the first clamping block (19) is formed in the side wall of the right side of the shell (15).