CN213438661U

CN213438661U - Clamping device of grinding head of numerical control cylindrical grinding machine

Info

Publication number: CN213438661U
Application number: CN202022594193.1U
Authority: CN
Inventors: 杨凯
Original assignee: Jinan Kaiter Machinery Co ltd
Current assignee: Jinan Kaiter Machinery Co ltd
Priority date: 2020-11-11
Filing date: 2020-11-11
Publication date: 2021-06-15
Anticipated expiration: 2030-11-11

Abstract

The utility model discloses a clamping device of numerical control cylindrical grinder head of polishing, which comprises a mounting bas, the bottom four corners position of mount pad all is provided with fastening bolt, and the top of mount pad is provided with the rotating turret, the top of mount pad sets up first recess, be provided with the bottom fixed connection's of drive end and rotating turret first motor in the first recess, top one side position fixedly connected with mount of rotating turret, and the top of rotating turret is located mount one side position and is provided with and removes the frame, the three telescopic link of nested fixedly connected with in the mount. The utility model discloses in, whole structural connection is stable, and is easy and simple to handle, practical nimble, both can be stable with the structure of polishing press from both sides tight installation fixed to the link, position and turned angle's regulation work around also can carrying out simultaneously, adaptability is stronger, helps promoting the precision of the structure of polishing, has fine practical flexibility of structure.

Description

Clamping device of grinding head of numerical control cylindrical grinding machine

Technical Field

The utility model relates to a grinding machine technical field especially relates to a clamping device of numerical control cylindrical grinder head of polishing.

Background

The numerical control cylindrical grinding machine is programmed in advance according to processing requirements, a control system sends a numerical information command to process, the numerical control cylindrical grinding machine is mainly used for grinding cylindrical and conical outer surfaces, and a grinding head is required to be clamped during processing, so that a clamping device of the grinding head of the numerical control cylindrical grinding machine has certain requirements.

The clamping device of some numerical control cylindrical grinder head of polishing that has now, its structure exists easily that some centre grippings are inseparable enough, lack limit structure, the not hard up condition of centre gripping appears easily, the structure of the conventional head of polishing is mostly fixed mounting structure simultaneously, lack the regulation nature, often can't carry out the regulation of high accuracy and polish the operation, simultaneously unable rotation, when polishing to some chamfers, then need shut down manual regulation and just can continue to polish, the operating procedure is numerous and diverse, waste time and energy, inefficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a clamping device of a polishing head of a numerical control cylindrical grinding machine.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a clamping device of a polishing head of a numerical control cylindrical grinding machine comprises a mounting seat, wherein fastening bolts are arranged at four corners of the bottom of the mounting seat, a rotating frame is arranged above the mounting seat, a first groove is formed in the top of the mounting seat, a first motor with a driving end fixedly connected with the bottom of the rotating frame is arranged in the first groove, a fixed frame is fixedly connected with one side of the top of the rotating frame, a moving frame is arranged at one side of the fixed frame at the top of the rotating frame, three telescopic rods are fixedly connected in the fixed frame in a nested manner, one ends of the three telescopic rods are fixedly connected with one side of the outer surface of the moving frame, a second groove is formed in the top of the rotating frame, a lead screw is rotatably connected in the second groove, a screw block is sleeved on the outer surface of the lead screw, and a containing groove is formed in one side, be provided with the one end looks fixed connection's of drive end and lead screw second motor in the holding tank, the surface of removal frame is kept away from one side fixedly connected with link of mount, surface one side of link is provided with the spread groove, the nested connecting block that is provided with in the spread groove, and the inner wall top of spread groove all is provided with the standing groove with the bottom position, two equal nested sliding connection has the chucking piece in the standing groove, be provided with the thread groove that is linked together with two standing grooves on the link, two equal threaded connection has the screw rod, two in the thread groove the one end of screw rod is connected with the corresponding rotation in surface one side of two chucking pieces, the one end fixedly connected with of connecting block polishes the head.

As a further description of the above technical solution:

the top of the mounting seat is provided with a sliding groove, a sliding block is connected in the sliding groove in a nested and sliding mode, and the top of the sliding block is fixedly connected with the bottom of the rotating frame.

As a further description of the above technical solution:

the top of the screw block is fixedly connected with the bottom of the movable frame.

As a further description of the above technical solution:

the connecting structure is characterized in that a square head is fixedly connected to one side of the inner wall of the connecting groove, and a square groove matched with the square head in a nested mode is formed in one end of the connecting block.

As a further description of the above technical solution:

and one end of each screw rod is fixedly connected with an adjusting wheel on the outer surface of the connecting frame.

As a further description of the above technical solution:

two the equal fixedly connected with stopper in the relative one side of chucking piece, the surface of connecting block all is provided with the spacing groove with two stopper looks nested complex.

The utility model discloses following beneficial effect has:

the clamping device of the polishing head of the numerical control cylindrical grinding machine can realize stable clamping installation of the polishing head structure by the stable butt joint of the arranged connecting block structure and the connecting frame structure and the matching of the connection of the square groove and the square head and the arrangement of the clamping block and the limiting structure, the structural connection is tight and stable, the movable frame structure is driven to move by the arranged second motor driving lead screw, the front and back positions of the polishing head can be adjusted, so that the adjustment effect can be realized, the rotating frame is driven to rotate by the arranged first motor, the rotating angle of the polishing head can be adjusted, the polishing work aiming at the positions of some chamfer conical surfaces on a workpiece can be facilitated, the whole structure can be stably installed on the numerical control cylindrical grinding machine by the arranged mounting seat and the fastening bolt, the whole structure is stable in connection, the operation is simple and convenient, the device is practical and flexible, the polishing structure can be stably clamped and installed on the connecting, meanwhile, the adjusting work of the front position, the rear position and the rotating angle can be carried out, the adaptability is stronger, the precision of a polishing structure is promoted, the structure has good practical flexibility, the clamping device of the polishing head of some existing numerical control cylindrical grinding machines is solved, the structure is easy to have the problem that some clamping parts are not tight enough, a limiting structure is lacked, the condition that the clamping parts are not tight is easy to occur, meanwhile, the conventional polishing head structure is mostly a fixed mounting structure, the adjustability is lacked, the high-precision adjusting polishing operation can not be carried out frequently, meanwhile, the rotation cannot be carried out, when the polishing head is used for polishing some chamfers, the manual adjustment is required to be stopped, the polishing can be continued, the operation.

Drawings

Fig. 1 is a front view of a clamping device of a grinding head of a numerical control cylindrical grinding machine provided by the utility model;

fig. 2 is a top view of a slider structure of a clamping device of a grinding head of the numerical control cylindrical grinding machine provided by the utility model;

FIG. 3 is a side view of the square groove position of the clamping device of the polishing head of the numerically controlled cylindrical grinder according to the present invention;

fig. 4 is an enlarged view of a position a in fig. 1 of a clamping device of a grinding head of a numerically controlled cylindrical grinding machine.

Illustration of the drawings:

1. a mounting seat; 2. fastening a bolt; 3. a rotating frame; 4. a first groove; 5. a first motor; 6. a chute; 7. a slider; 8. a fixed mount; 9. a movable frame; 10. a telescopic rod; 11. a second groove; 12. a lead screw; 13. a screw block; 14. accommodating grooves; 15. a second motor; 16. a connecting frame; 17. connecting grooves; 18. connecting blocks; 19. a square head; 20. a square groove; 21. a placement groove; 22. a clamping block; 23. a thread groove; 24. a screw; 25. an adjustment wheel; 26. a limiting block; 27. a limiting groove; 28. a polishing head.

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 clamping device of a polishing head of a numerical control cylindrical grinding machine comprises a mounting seat 1, fastening bolts 2 are arranged at four corners of the bottom of the mounting seat 1, a rotating frame 3 is arranged above the mounting seat 1, a first groove 4 is arranged at the top of the mounting seat 1, a first motor 5 with a driving end fixedly connected with the bottom of the rotating frame 3 is arranged in the first groove 4, a fixed frame 8 is fixedly connected with one side of the top of the rotating frame 3, a moving frame 9 is arranged at the position of the top of the rotating frame 3, which is positioned at one side of the fixed frame 8, three telescopic rods 10 are fixedly connected in the fixed frame 8 in an embedded manner, one ends of the three telescopic rods 10 are fixedly connected with one side of the outer surface of the moving frame 9, a second groove 11 is arranged at the top of the rotating frame 3, a lead screw 12 is rotatably connected in the second groove 11, a screw block 13 is sleeved on the outer surface of, be provided with drive end and lead screw 12's one end looks fixed connection's second motor 15 in the holding tank 14, one side fixedly connected with link 16 of mount 8 is kept away from to the surface of removal frame 9, link 16's surface one side is provided with spread groove 17, the nested connecting block 18 that is provided with in spread groove 17, and spread groove 17's inner wall top all is provided with standing groove 21 with the bottom position, equal nested sliding connection has chucking piece 22 in two standing grooves 21, be provided with the thread groove 23 that is linked together with two standing grooves 21 on the link 16, equal threaded connection has screw rod 24 in two thread grooves 23, the one end of two screw rods 24 is connected with the corresponding rotation in surface one side of two chucking pieces 22, the one end fixedly connected with of connecting block 18 polishes the head 28.

The top of the mounting seat 1 is provided with a sliding chute 6, a sliding block 7 is connected in the sliding chute 6 in an embedded and sliding manner, the top of the sliding block 7 is fixedly connected with the bottom of the rotating frame 3, and the structural arrangement can ensure the structural operation stability of the rotating frame 3; the top of the screw block 13 is fixedly connected with the bottom of the movable frame 9, and the structure of the movable frame 9 can be stably driven by a transmission structure through the structural arrangement; one side of the inner wall of the connecting groove 17 is fixedly connected with a square head 19, one end of the connecting block 18 is provided with a square groove 20 which is in nested fit with the square head 19, and the structural arrangement can ensure the structural butt joint stability and accuracy of the connecting block 18; adjusting wheels 25 are fixedly connected to one ends of the two screws 24 and the outer surfaces of the connecting frames 16, and can be adjusted conveniently through the arrangement of the structure, so that the clamping structure can stably clamp the connecting structure, and the stable clamping and fixing effects are achieved; the opposite sides of the two clamping blocks 22 are fixedly connected with limiting blocks 26, the outer surfaces of the connecting blocks 18 are provided with limiting grooves 27 matched with the two limiting blocks 26 in an embedded mode, and the structural connection stability of the polishing head 28 can be guaranteed through the arrangement of the limiting structures.

The working principle is as follows: when the clamping device of the polishing head of the numerical control cylindrical grinding machine is used, the mounting seat 1 is mounted on the grinding machine through the fastening bolt 2 and is fixed through the matching of nuts, the connecting block 18 on the polishing head 28 is clamped into the connecting groove 17, the square head 19 is clamped into the square groove 20, the adjusting wheel 25 is rotated, the adjusting wheel 25 drives the screw rod 24 to rotate, the screw rod 24 drives the clamping block 22 to clamp the connecting block 18 and also drives the limiting block 26 to be clamped into the limiting groove 27, the locking mounting work of the polishing head 28 can be completed, the second motor 15 is started, the second motor 15 drives the screw rod 12 to rotate, the screw rod 12 drives the screw block 13 to move, the screw block 13 drives the movable frame 9 to move, the movable frame 9 drives the polishing head 28 to move, the adjusting work of precision polishing can be performed, the first motor 5 is started, the first motor 5 drives the rotary frame 3 to rotate, the rotary frame 3 drives the polishing head 28 to turn, the grinding operation can be carried out on the chamfer conical surface on the workpiece.

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 clamping device of numerical control cylindrical grinder head of polishing, includes mount pad (1), its characterized in that: the bottom four corners of the mounting seat (1) are provided with fastening bolts (2), a rotating frame (3) is arranged above the mounting seat (1), the top of the mounting seat (1) is provided with a first groove (4), a first motor (5) with a driving end fixedly connected with the bottom of the rotating frame (3) is arranged in the first groove (4), one side of the top of the rotating frame (3) is fixedly connected with a fixed frame (8), a movable frame (9) is arranged at the position of the top of the rotating frame (3) located at one side of the fixed frame (8), three telescopic rods (10) are fixedly connected in the fixed frame (8) in an embedded mode, one ends of the three telescopic rods (10) are fixedly connected with one side of the outer surface of the movable frame (9), the top of the rotating frame (3) is provided with a second groove (11), and a lead screw (12) is rotatably connected with the second groove (11), the outer surface of the lead screw (12) is sleeved with a screw block (13), one side of the outer surface of the rotating frame (3) is provided with an accommodating groove (14), a second motor (15) with a driving end fixedly connected with one end of the lead screw (12) is arranged in the accommodating groove (14), one side of the outer surface of the moving frame (9) far away from the fixed frame (8) is fixedly connected with a connecting frame (16), one side of the outer surface of the connecting frame (16) is provided with a connecting groove (17), the connecting groove (17) is internally nested with a connecting block (18), the top and bottom positions of the inner wall of the connecting groove (17) are respectively provided with a placing groove (21), the two placing grooves (21) are respectively nested with a clamping block (22) in a sliding connection manner, the connecting frame (16) is provided with thread grooves (23) communicated with the two placing grooves (21), and the two thread grooves (23) are respectively, one ends of the two screw rods (24) are correspondingly and rotatably connected with one sides of the outer surfaces of the two clamping blocks (22), and one end of the connecting block (18) is fixedly connected with a polishing head (28).

2. The clamping device of the grinding head of the numerical control cylindrical grinding machine according to claim 1, characterized in that: the top of the mounting seat (1) is provided with a sliding groove (6), a sliding block (7) is connected in the sliding groove (6) in a nested and sliding mode, and the top of the sliding block (7) is fixedly connected with the bottom of the rotating frame (3).

3. The clamping device of the grinding head of the numerical control cylindrical grinding machine according to claim 1, characterized in that: the top of the screw block (13) is fixedly connected with the bottom of the movable frame (9).

4. The clamping device of the grinding head of the numerical control cylindrical grinding machine according to claim 1, characterized in that: the connecting structure is characterized in that a square head (19) is fixedly connected to one side of the inner wall of the connecting groove (17), and a square groove (20) which is matched with the square head (19) in a nested mode is formed in one end of the connecting block (18).

5. The clamping device of the grinding head of the numerical control cylindrical grinding machine according to claim 1, characterized in that: one end of each of the two screw rods (24) is fixedly connected with an adjusting wheel (25) on the outer surface of the connecting frame (16).

6. The clamping device of the grinding head of the numerical control cylindrical grinding machine according to claim 1, characterized in that: two equal fixedly connected with stopper (26) in the relative one side of chucking piece (22), the surface of connecting block (18) all is provided with and nests complex spacing groove (27) mutually with two stopper (26).