CN215747824U

CN215747824U - Vertical machining center work piece processing auxiliary fixtures

Info

Publication number: CN215747824U
Application number: CN202022825493.6U
Authority: CN
Inventors: 胡洪波
Original assignee: Kunshan Duyang Cnc Machine Tool Equipment Co ltd
Current assignee: Kunshan Duyang Cnc Machine Tool Equipment Co ltd
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2022-02-08
Anticipated expiration: 2030-11-30

Abstract

The utility model discloses a vertical machining center workpiece machining auxiliary tool which comprises a box body, wherein a first rotary rod penetrates through and is connected with the center position of the side wall of any one side of the box body in a rotating mode, one end, far away from the side wall of the box body, of the first rotary rod penetrates through and is fixedly connected with a large gear, the two sides of the large gear are meshed and connected with small gears, the center positions of the two small gears penetrate through and are fixedly connected with second rotary rods, one ends, far away from the small gears, of the two second rotary rods are fixedly connected with driving bevel gears, the side faces of the two driving bevel gears are meshed and connected with driven bevel gears, and one ends, far away from the driven bevel gears, of the two first rotary shafts are connected with moving blocks through threads. The clamping mechanism is arranged, so that the workpiece can be fixed according to workpieces in any shapes, the machining cost is saved, the machining precision is improved, and the machine tool fixing mechanism is simple in structure, convenient to operate and capable of improving the working efficiency.

Description

Vertical machining center work piece processing auxiliary fixtures

Technical Field

The utility model relates to the technical field of machining, in particular to a workpiece machining auxiliary tool for a vertical machining center.

Background

The vertical machining center is a highly automated multifunctional numerical control machine tool with a tool magazine and an automatic tool changer, is mainly suitable for machining complex parts such as plates, discs, dies and small-sized shells, and can complete the procedures of milling, boring, drilling, tapping, using cutting threads and the like.

The essential key instrument of vertical machining center reprocessing in-process is auxiliary fixtures, it is the must instrument of fixed work piece, only can guarantee the work piece can not appear the displacement in the course of working with the complete fixed of work piece, guarantee the accuracy of size, so whether the fixed machining precision who firmly decides this work piece of auxiliary fixtures, but present auxiliary fixtures fixed mounting is comparatively loaded down with trivial details, often need just can fix auxiliary fixtures and work piece through rotating a plurality of bolts, inconvenient dismantlement like this, influence machining efficiency, most of auxiliary fixtures correspond and can only correspond one to two kinds of work pieces and fix, so still need prepare multiple auxiliary fixtures at the in-process of processing different work pieces, this is also to the increase of processing cost.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides an auxiliary tool for machining a workpiece in a vertical machining center.

In order to achieve the purpose, the utility model adopts the following technical scheme: a workpiece processing auxiliary tool of a vertical processing center comprises a box body, wherein the center position of the side wall of any one side of the box body is in penetrating and rotating connection with a first rotating rod, the utility model discloses a box side wall, including box side wall, first rotary rod, pinion, drive bevel gear, movable block top fixedly connected with connecting rod, two, the box side wall one end is kept away from to first rotary rod runs through fixedly connected with gear wheel, the meshing of gear wheel both sides is connected with the pinion, two the pinion central point puts and runs through fixedly connected with second rotary rod, two the pinion one end fixedly connected with drive bevel gear, two is kept away from to the second rotary rod the meshing of drive bevel gear side is connected with driven bevel gear, two driven bevel gear central point puts and runs through the first axis of rotation of fixedly connected with, two driven bevel gear one end is kept away from in first axis of rotation and runs through threaded connection has the movable block, two movable block top fixedly connected with connecting rod, two the movable block one end is kept away from to the connecting rod and is rotated and is connected with the fixation clamp.

As a further description of the above technical solution:

the box is kept away from gear wheel one side outer wall central point and is put and run through the rotation and be connected with the third rotary rod, the third rotary rod is kept away from box one end and runs through fixedly connected with drive gear, the meshing of drive gear bottom is connected with crown gear, the fixedly connected with third axis of rotation is run through at the crown gear bottom, 13 one ends of crown gear are kept away from in the third axis of rotation and run through the first bevel gear of fixedly connected with, the third axis of rotation is kept away from first bevel gear one end and is rotated with the bottom half and be connected, first bevel gear both sides meshing is connected with second bevel gear, two fixedly connected with second axis of rotation, two are put at second bevel gear central point the second axis of rotation is kept away from second bevel gear one end and is run through threaded connection and press from both sides tight piece, two the second axis of rotation is connected with keeping away from and press from both sides rotation of tight piece one end and box lateral wall.

As a further description of the above technical solution:

third chutes are formed in the symmetrical positions of the top of the box body, and the connecting rod is connected with the third chutes in the corresponding positions in a sliding mode.

As a further description of the above technical solution:

the bottom half is close to second axis of rotation one side symmetric position and has seted up the second spout, two press from both sides tight piece and correspond the second spout sliding connection of position, bottom half lower surface is close to the fixed block of the symmetrical fixedly connected with in tight piece one side of clamp.

As a further description of the above technical solution:

first sliding grooves are formed in the symmetrical positions, close to one side of the driven bevel gear, of the bottom of the box body, and the two moving blocks are connected with the first sliding grooves in the corresponding positions in a sliding mode.

As a further description of the above technical solution:

the bottom of the box is close to the central position and is fixedly connected with a fixed column, one end, far away from the side wall of the box, of the first rotary rod is connected with the fixed column in a rotating mode, two ends of the first rotary shaft are respectively connected with the side wall of the box and the fixed column in a rotating mode, and one end, far away from the box, of the third rotary rod is connected with the fixed column in a rotating mode.

As a further description of the above technical solution:

one end, far away from the driving bevel gear, of each second rotating rod is rotatably connected with the side wall of one side, close to the first rotating rod, of the box body.

As a further description of the above technical solution:

the fixing clamp comprises two support arms which are symmetrically arranged, one end of each support arm, far away from the connecting rod, is fixedly connected with a hinge, and the other end of each hinge, far away from one side of each support arm, is fixedly connected with a rotating plate.

The utility model has the following beneficial effects:

1. the clamping mechanism is formed by arranging the first rotating rod, the big gear, the small gear, the second rotating rod, the driving bevel gear, the driven bevel gear, the first rotating shaft, the moving block and the fixing clamp, the big gear is driven to rotate by rotating the first rotating rod, the small gear is driven by the big gear, the second rotating rod is driven by the small gear, the driving bevel gear is driven by the second rotating rod, the driving bevel gear is driven by the driving bevel gear, the first rotating shaft is driven by the driven bevel gear, the moving block is driven by the first rotating shaft to move, so that a part can be fixed by rotating, meanwhile, the rotating plate of the fixing clamp can be fixed according to workpieces in any shapes, different auxiliary tools do not need to be replaced according to different workpieces, the processing cost is saved, irregular workpieces can be fixed, and the processing precision is improved.

2. According to the utility model, the third rotating rod, the transmission gear, the first bevel gear, the second bevel gear, the clamping block and the second rotating shaft are arranged to form a mechanism for fixing the auxiliary tool with the machine tool workbench, the transmission gear is driven by rotating the third rotating rod, the transmission gear drives the first bevel gear, the first bevel gear drives the second bevel gear to rotate, the second bevel gear drives the second rotating shaft to rotate, and the second rotating shaft drives the clamping block to clamp the machine tool workbench.

Drawings

Fig. 1 is a top sectional view of a workpiece processing auxiliary tool of a vertical processing center according to the present invention;

fig. 2 is a main sectional view of a workpiece processing auxiliary tool of a vertical processing center according to the present invention;

fig. 3 is a schematic structural view of a fixing clamp of the auxiliary tool for processing the workpiece in the vertical processing center according to the utility model;

fig. 4 is a schematic structural view of a crown gear and a first bevel gear of the auxiliary tool for machining a workpiece in a vertical machining center according to the present invention.

Illustration of the drawings:

1. a box body; 2. a first rotating rod; 3. a bull gear; 4. a second rotating rod; 5. a pinion gear; 6. a drive bevel gear; 7. a driven bevel gear; 8. a first rotating shaft; 9. a moving block; 10. a first chute; 11. a third rotating rod; 12. a transmission gear; 13. a crown gear; 14. a clamping block; 15. a second chute; 16. fixing a column; 17. a second rotating shaft; 18. a fixed block; 19. a second bevel gear; 20. a first bevel gear; 21. a fixing clip; 22. a connecting rod; 23. a third chute; 24. a rotating plate; 25. a support arm; 26. a hinge; 27. a third rotation axis.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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 invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular 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 meanings 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, one embodiment of the present invention is provided: a workpiece processing auxiliary tool for a vertical processing center comprises a box body 1, wherein a first rotating rod 2 is connected to the center position of any side wall of the box body 1 in a penetrating and rotating mode, one end, far away from the side wall of the box body 1, of the first rotating rod 2 is fixedly connected with a large gear 3 in a penetrating and rotating mode, two sides of the large gear 3 are connected with small gears 5 in a meshing and rotating mode, the center positions of the two small gears 5 are fixedly connected with second rotating rods 4 in a penetrating and rotating mode, one ends, far away from the small gears 5, of the two second rotating rods 4 are fixedly connected with driving bevel gears 6, the side faces of the two driving bevel gears 6 are connected with driven bevel gears 7 in a meshing and rotating mode, the center positions of the two driven bevel gears 7 are fixedly connected with first rotating shafts 8 in a penetrating and rotating mode, one ends, far away from the driven bevel gears 7, of the two first rotating shafts 8 are connected with moving blocks 9 in a threaded mode, connecting rods 22 are fixedly connected to the tops of the two moving blocks 9, one ends, far away from the moving blocks 9, of the two connecting rods 22 are rotatably connected with fixing clamps 21, therefore, the two sets of fixing mechanisms can be moved and tightened by rotating one part, the operation is simple, convenience and rapidness are realized, and the processing efficiency is improved.

A third rotating rod 11 is connected to the center of the outer wall of one side of the box body 1 far away from the large gear 3 in a penetrating and rotating manner, a transmission gear 12 is fixedly connected to one end of the third rotating rod 11 far away from the box body 1 in a penetrating and rotating manner, a crown gear 13 is connected to the bottom of the transmission gear 12 in a meshing manner, a third rotating shaft 27 is fixedly connected to the bottom of the crown gear 13 in a penetrating and rotating manner, a first bevel gear 20 is connected to one end of the third rotating shaft 27 far away from the first bevel gear 20 in a rotating manner, second bevel gears 19 are connected to two sides of the first bevel gear 20 in a meshing manner, a second rotating shaft 17 is fixedly connected to the center of the two second bevel gears 19, a clamping block 14 is connected to one end of the two second rotating shafts 17 far away from the second bevel gears 19 in a penetrating and threaded manner, and one end of the two second rotating shafts 17 far away from the clamping block 14 is rotatably connected to the side wall of the box body 1, so that the fixing of the working table can be completed by one part, the processing personnel only need to rotate twice the part and just can fix the work piece on auxiliary fixtures, and auxiliary fixtures also are fixed on the machine tool processing platform simultaneously.

The top of the box body 1 is symmetrically provided with a third sliding chute 23, the connecting rod 22 is slidably connected with the third sliding chute 23 at the corresponding position, the bottom of the box body 1 is symmetrically provided with a second sliding chute 15 at the side close to the second rotating shaft 17, the two clamping blocks 14 are slidably connected with the second sliding chutes 15 at the corresponding positions, the clamping blocks 14 slide with the second sliding chutes 15, so as to realize the limit, the clamping blocks 14 can move in the second sliding chutes 15 instead of rotating, and can also be fastened and fixed on a machine tool machining table with the fixing blocks 18 at the same time, the lower surface of the bottom of the box body 1 is symmetrically and fixedly connected with the fixing blocks 18 at the side close to the clamping blocks 14, the bottom of the box body 1 is symmetrically provided with a first sliding chute 10 at the side close to the driven bevel gear 7, the first sliding chute 10 is provided so as to limit the moving block 9, so as to allow the moving block 9 to move, the rotating situation can not occur, and the two moving blocks 9 are slidably connected with the first sliding chutes 10 at the corresponding positions, the bottom of the box body 1 is fixedly connected with a fixed column 16 close to the central position, one end of the first rotating rod 2 far away from the side wall of the box body 1 is rotatably connected with the fixed column 16, two ends of the first rotating shafts 8 are respectively rotatably connected with the side wall of the box body 1 and the fixed column 16, one end of the third rotating rod 11 far away from the box body 1 is rotatably connected with the fixed column 16, one ends of the second rotating rods 4 far away from the drive bevel gear 6 are rotatably connected with the side wall of the box body 1 close to the first rotating rod 2, the fixing clamp 21 comprises two bracket arms 25, the two bracket arms 25 are symmetrically arranged, one ends of the two bracket arms 25 far away from the connecting rod 22 are fixedly connected with hinges 26, one sides of the two hinges 26 far away from the bracket arms 25 are fixedly connected with rotating plates 24, the rotating plates 24 can rotate according to the shapes of workpieces in the moving process, so as to be attached and fixed with the surfaces of the workpieces, and thus different types can be fixed, the use of auxiliary tool types is reduced, and the processing cost is saved.

The working principle is as follows: firstly, a workpiece to be processed is placed on the upper surface of a box body 1, then a first rotating rod 2 is rotated, the first rotating rod 2 drives a large gear 3 to rotate, the large gear 3 drives two small gears 5 to rotate, the two small gears 5 drive two second rotating rods 4 to rotate, the two second rotating rods 4 drive two driving bevel gears 6 to rotate, the two driving bevel gears 6 drive two driven bevel gears 7 to rotate, the two driven bevel gears 7 drive two first rotating shafts 8 to rotate, the two first rotating shafts 8 drive two moving blocks 9 to move, when the two moving blocks 9 move, a fixing clamp 21 can slowly attach to the workpiece, if an irregular workpiece is encountered, an angle of the rotating plate 24 can be adjusted to attach to the surface of the workpiece, and therefore the workpiece is fixed;

after a workpiece is fixed, the third rotating rod 11 is rotated to drive the transmission gear 12 to rotate, the transmission gear 12 drives the crown gear 13 to rotate, the crown gear 13 drives the first bevel gear 20 to rotate, the first bevel gear 20 drives the two second bevel gears 19 to rotate, the two second bevel gears 19 respectively drive the two second rotating shafts 17 to rotate, the two second rotating shafts 17 drive the two clamping blocks 14 to tighten up with the fixing block 18, and therefore the box body 1 can be fixed on a machine tool workbench.

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 may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a vertical machining center work piece processing auxiliary fixtures, includes box (1), its characterized in that: the center of any side wall of the box body (1) is connected with a first rotating rod (2) in a penetrating and rotating mode, one end, far away from the side wall of the box body (1), of the first rotating rod (2) is fixedly connected with a large gear (3) in a penetrating and rotating mode, two sides of the large gear (3) are connected with small gears (5) in a meshing mode, the center of the two small gears (5) is fixedly connected with a second rotating rod (4) in a penetrating and rotating mode, one end, far away from the small gears (5), of the two second rotating rods (4) is fixedly connected with a driving bevel gear (6), the side faces of the two driving bevel gears (6) are connected with driven bevel gears (7) in a meshing mode, the center of the two driven bevel gears (7) is fixedly connected with a first rotating shaft (8) in a penetrating and rotating mode, one end, far away from the driven bevel gears (7), of the two first rotating shafts (8) is connected with a moving block (9) in a penetrating and a threaded mode, and the tops of the two moving blocks (9) are fixedly connected with a connecting rod (22), one end, far away from the moving block (9), of each of the two connecting rods (22) is rotatably connected with a fixing clamp (21).

2. The vertical machining center workpiece machining auxiliary tool according to claim 1, characterized in that: the utility model discloses a gear wheel (3) one side outer wall central point is kept away from in box (1) and the position has run through to have rotated and is connected with third rotary rod (11), box (1) one end is kept away from in third rotary rod (11) runs through fixedly connected with drive gear (12), drive gear (12) bottom meshing is connected with crown gear (13), fixedly connected with third axis of rotation (27) is run through to crown gear (13) one end, runs through fixedly connected with first bevel gear (20) is kept away from in third axis of rotation (27), first bevel gear (20) one end is kept away from in third axis of rotation (27) and box (1) bottom rotates to be connected, first bevel gear (20) both sides meshing is connected with second bevel gear (19), two fixedly connected with second axis of rotation (17) central point fixedly connected with second bevel gear (19), two second axis of rotation (17) one end running through threaded connection has clamp block (14) to keep away from second bevel gear (19) one end ) And one end of each second rotating shaft (17) far away from the clamping block (14) is rotatably connected with the side wall of the box body (1).

3. The vertical machining center workpiece machining auxiliary tool according to claim 1, characterized in that: third sliding grooves (23) are formed in the top symmetrical position of the box body (1), and the connecting rod (22) is connected with the third sliding grooves (23) in the corresponding position in a sliding mode.

4. The vertical machining center workpiece machining auxiliary tool according to claim 2, characterized in that: the bottom of the box body (1) is close to one side of a second rotating shaft (17) and is symmetrically provided with a second sliding groove (15), the two clamping blocks (14) are slidably connected with the second sliding grooves (15) in corresponding positions, and the lower surface of the bottom of the box body (1) is close to one side of the clamping blocks (14) and is symmetrically and fixedly connected with fixing blocks (18).

5. The vertical machining center workpiece machining auxiliary tool according to claim 1, characterized in that: first sliding grooves (10) are formed in the symmetrical positions of the bottom of the box body (1) close to one side of the driven bevel gear (7), and the two moving blocks (9) are in sliding connection with the first sliding grooves (10) in the corresponding positions.

6. The vertical machining center workpiece machining auxiliary tool according to claim 2, characterized in that: the bottom of the box body (1) is close to the center and fixedly connected with a fixing column (16), one end, far away from the side wall of the box body (1), of the first rotary rod (2) is rotatably connected with the fixing column (16), two ends of the first rotary shaft (8) are rotatably connected with the side wall of the box body (1) and the fixing column (16) respectively, and one end, far away from the box body (1), of the third rotary rod (11) is rotatably connected with the fixing column (16).

7. The vertical machining center workpiece machining auxiliary tool according to claim 1, characterized in that: one end, far away from the driving bevel gear (6), of each of the two second rotating rods (4) is rotatably connected with the side wall of one side, close to the first rotating rod (2), of the box body (1).

8. The vertical machining center workpiece machining auxiliary tool according to claim 1, characterized in that: the fixing clamp (21) comprises two support arms (25), the two support arms (25) are symmetrically arranged, two support arms (25) are far away from one end of the connecting rod (22) and fixedly connected with hinges (26), and two hinges (26) are far away from one side of the support arms (25) and fixedly connected with rotating plates (24).