CN211728485U

CN211728485U - Rotary tool for numerical control machine tool

Info

Publication number: CN211728485U
Application number: CN202020099845.1U
Authority: CN
Inventors: 沙漠雨; 贾力
Original assignee: Shijiazhuang Tianjia Technology Development Co ltd
Current assignee: Shijiazhuang Tianjia Technology Development Co ltd
Priority date: 2020-01-14
Filing date: 2020-01-14
Publication date: 2020-10-23
Anticipated expiration: 2030-01-14

Abstract

The utility model relates to a digit control machine tool technical field especially relates to a digit control machine tool is with rotatory frock. The device comprises a base, a transmission device arranged on one side of the base, a clamp arranged on the transmission device and an adjusting device arranged on the base; the transmission device comprises a first motor, a first belt pulley set, a second belt pulley set, a third belt pulley set, a first roll shaft and a first fixed shaft; the clamp can be used for converting each surface of the part, so that the part is prevented from being manually rotated, and the quality of the part is improved; the position of the cutter head can be controlled by adopting the adjusting device, so that the cutter head is more flexibly controlled, the quality of parts is improved, and the flexibility of equipment is improved; the transmission device can control the rotating speed of the equipment, so that the rotating speed of the parts is regulated, the machining precision of the parts is increased, and the operation procedures are reduced.

Description

Rotary tool for numerical control machine tool

Technical Field

The utility model relates to a digit control machine tool technical field especially relates to a digit control machine tool is with rotatory frock.

Background

At present, a plurality of surfaces of parts need to be machined, the parts need to be rotated to drill the other surface during machining, operation is complex, time is wasted, accuracy cannot be guaranteed after rotation, and large-batch machining cannot be achieved, so that the hole machining is still required to be improved.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to provide a rotary tool for a numerical control machine tool aiming at the technical defects, the clamp can be adopted to convert each surface of the part, the part is ensured not to be rotated manually, and the quality of the part is increased; the position of the cutter head can be controlled by adopting the adjusting device, so that the cutter head is more flexibly controlled, the quality of parts is improved, and the flexibility of equipment is improved; the transmission device can control the rotating speed of the equipment, so that the rotating speed of the parts is regulated, the machining precision of the parts is increased, and the operation procedures are reduced.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: the device comprises a base, a transmission device arranged on one side of the base, a clamp arranged on the transmission device and an adjusting device arranged on the base; the transmission device comprises a first motor, a first belt pulley set, a second belt pulley set, a third belt pulley set, a first roll shaft and a first fixed shaft; a bracket is arranged at the upper part of one side of the base; a support plate is arranged on one side of the bracket; the first motor is arranged on the side surface of one end of the base; the first belt wheel set is in key connection with the shaft end of the first motor; the support plate is provided with an arc-shaped groove; the first fixing shaft penetrates through the arc-shaped groove and is fastened on the support plate through a nut, and the second belt pulley set is connected to the first fixing shaft through a rotating shaft; the first roll shaft bearing is connected to the bracket; the third belt pulley set is in keyed connection with the first roller shaft, and the second belt pulley set is respectively connected with the first belt pulley set and the third belt pulley set through belts; the clamp comprises a second motor, a slip ring, a rotary table, a disc, an optical axis, a bevel gear and a second fixed shaft; the turntable is connected to the first roller shaft through a key; one end of the sliding ring is arranged on the bracket, and the other end of the sliding ring is in key connection with the first roll shaft; the second motor is arranged at one end of the rotary table, and a groove is formed in the other end of the rotary table; the second fixed shaft penetrates through the turntable and is internally provided with a clamping plate in the groove; the optical axis rotating shaft is connected to the turntable; the two bevel gears are connected with the optical axis and the shaft end of the second motor in a key mode; the two bevel gears are in meshing transmission; a clamping block is arranged on the second fixed shaft; the disc is provided with a first sliding chute; the clamping block is in sliding fit in the first sliding groove; eight second sliding grooves are circumferentially distributed on the disc; a deflector rod is arranged at the bottom end of the optical axis; a short rod is arranged on the deflector rod; the short rod is in sliding fit in the second sliding groove; the adjusting device comprises a third motor, a sliding frame, a first screw, a rack, a gear, a first sliding device and a second sliding device; the third motor is arranged at one end of the base; bearings at two ends of the first screw rod are connected to the base; one end of the first screw penetrates through the base and is connected with a shaft coupling of a third motor shaft end; one side of the sliding frame is provided with a threaded sleeve; the threaded sleeve is in threaded connection with the first screw; the rack is arranged on the base; the gear rotating shaft is connected to the sliding frame; the gear is in meshed transmission with the rack; the sliding frame is in sliding fit with the base.

Further optimizing the technical scheme, the first sliding device is arranged on the sliding frame; the first sliding device comprises a fourth motor, a fixed plate, a sliding plate, a second screw and a sliding piece; the fixed plate is arranged on the sliding frame; bearings at two ends of the second screw rod are connected to the fixing plate; one end of the second screw penetrates through the fixing plate and then is connected to the shaft end of the fourth motor through a coupler; the fourth motor is arranged on the fixing plate; the sliding piece is in threaded connection with the second screw rod; the sliding plate is fastened on the sliding piece by a fastener; the sliding plate is matched on the fixed plate in a sliding way.

Further optimizing the technical scheme, the second sliding device is perpendicular to the first sliding device; the second sliding device and the first sliding device are identical in arrangement structure; the fixed plate of the second sliding device is arranged on the sliding plate of the first sliding device; and a tool clamp is arranged on the sliding plate of the second sliding device.

Further optimizing the technical scheme, the first belt pulley set, the second belt pulley set and the third belt pulley set are respectively provided with at least three belt pulleys; the diameters of belt wheels in the first belt wheel set, the second belt wheel set and the third belt wheel set are different.

Further optimizing the technical scheme, the top end of the second fixed shaft is provided with a third screw rod; a manual sleeve is arranged on the third screw rod; the manual sleeve is in threaded connection with the third screw; the two second fixed shafts are symmetrically arranged on the rotary table.

Compared with the prior art, the utility model has the advantages of it is following: 1. the plurality of belt wheels in the first belt wheel set, the second belt wheel set and the third belt wheel set can be replaced, so that the structure is favorable for ensuring that the rotating speed of the part can be controlled, and the quality of part processing can be better ensured; 2. the second fixing shaft is driven to rotate by the second motor, so that the structure is favorable for ensuring that parts with multiple surfaces can be machined, and the problem of inaccurate precision caused by manually rotating the parts is solved; 3. the third motor drives the sliding plate to move, the cutter head can be adjusted left, right, up and down, the structure is favorable for ensuring the position of cutting the part can be better controlled, and the quality of the part is improved.

Drawings

Fig. 1 is a schematic view of a general structure of a rotary tool for a numerical control machine tool.

Fig. 2 is a schematic diagram of a transmission device of a rotary tool for a numerical control machine tool.

Fig. 3 is an exploded view of a rotary tool clamp for a numerical control machine tool.

Fig. 4 is a schematic view of a rotary tool adjusting device for a numerical control machine tool.

Fig. 5 is a schematic view of a first sliding device of a rotary tool for a numerical control machine tool.

In the figure: 1. a base; 2. a transmission device; 3. a clamp; 4. an adjustment device; 5. a first motor; 6. a first pulley set; 7. a second pulley set; 8. a third pulley set; 9. a first roller shaft; 10. a first fixed shaft; 11. A support; 12. a support plate; 13. an arc-shaped slot; 14. a second motor; 15. a slip ring; 16. a turntable; 17. a disc; 18. an optical axis; 19. a bevel gear; 20. a second fixed shaft; 21. a groove; 22. a splint; 23. a clamping block; 24. a first chute; 25. a second chute; 26. a deflector rod; 27. a short bar; 28. a third motor; 29. a carriage; 30. a first screw; 31. a rack; 32. a gear; 33. a first sliding device; 34. a second sliding device; 35. a threaded sleeve; 36. a fourth motor; 37. a fixing plate; 38. a sliding plate; 39. a second screw; 40. a slider; 41. a tool holder; 42. a third screw; 43. and (5) manually sleeving.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-5, the device comprises a base 1, a transmission device 2 arranged on one side of the base 1, a clamp 3 arranged on the transmission device 2, and an adjusting device 4 arranged on the base 1; the transmission device 2 comprises a first motor 5, a first pulley set 6, a second pulley set 7, a third pulley set 8, a first roll shaft 9 and a first fixed shaft 10; a bracket 11 is arranged at the upper part of one side of the base 1; a support plate 12 is arranged on one side of the bracket 11; the first motor 5 is arranged on the side surface of one end of the base 1; the first belt pulley set 6 is connected to the shaft end of the first motor 5 in a key mode; the support plate 12 is provided with an arc-shaped groove 13; the first fixing shaft 10 penetrates through the arc-shaped groove 13 and then is fastened on the support plate 12 through nuts, and the rotating shaft of the second pulley group 7 is connected to the first fixing shaft 10; the first roll shaft 9 is connected to the bracket 11 through a bearing; the third pulley group 8 is connected to the first roller shaft 9 in a key mode, and the second pulley group 7 is connected with the first pulley group 6 and the third pulley group 8 through belts respectively; the clamp 3 comprises a second motor 14, a slip ring 15, a rotary disc 16, a disc 17, an optical axis 18, a bevel gear 19 and a second fixed shaft 20; the turntable 16 is connected to the first roller shaft 9 in a key mode; one end of the sliding ring 15 is arranged on the bracket 11, and the other end of the sliding ring 15 is in key connection with the first roll shaft 9; the second motor 14 is installed at one end of the turntable 16, and a groove 21 is formed at the other end of the turntable 16; a clamping plate 22 is arranged in the groove 21 after the second fixing shaft 20 penetrates through the turntable 16; the optical axis 18 is connected to the turntable 16 in a rotating manner; two bevel gears 19 are connected with the optical axis 18 and the shaft end of the second motor 14 in a key mode; the two bevel gears 19 are in meshed transmission; a clamping block 23 is arranged on the second fixing shaft 20; a first sliding groove 24 is arranged on the disc 17; the clamping block 23 is in sliding fit in the first sliding groove 24; eight second sliding grooves 25 are circumferentially distributed on the disc 17; a deflector rod 26 is arranged at the bottom end of the optical axis 18; a short rod 27 is arranged on the shift lever 26; the short rod 27 is in sliding fit in the second sliding groove 25; the adjusting device 4 comprises a third motor 28, a sliding frame 29, a first screw 30, a rack 31, a gear 32, a first sliding device 33 and a second sliding device 34; the third motor 28 is arranged at one end of the base 1; two ends of the first screw 30 are connected to the base 1 through bearings; one end of the first screw 30 penetrates through the base 1 and then is connected with a shaft end coupler of the third motor 28; one side of the sliding frame 29 is provided with a threaded sleeve 35; the threaded sleeve 35 is in threaded connection with the first screw 30; the rack 31 is arranged on the base 1; the gear 32 is connected with the sliding frame 29 in a rotating mode; the gear 32 is in meshed transmission with the rack 31; the sliding frame 29 is matched on the base 1 in a sliding way; said first sliding means 33 are mounted on the carriage 29; the first sliding device 33 comprises a fourth motor 36, a fixed plate 37, a sliding plate 38, a second screw 39 and a sliding piece 40; the fixed plate 37 is mounted on the carriage 29; the two ends of the second screw rod 39 are connected to the fixing plate 37 through bearings; one end of the second screw 39 penetrates through the fixing plate 37 and then is connected to the shaft end of the fourth motor 36 through a coupling; the fourth motor 36 is mounted on the fixing plate 37; the sliding part 40 is in threaded connection with the second screw rod 39; the slide plate 38 is fastened to the slide 40 with fasteners; the sliding plate 38 is slidably fitted on the fixed plate 37; the second sliding device 34 is perpendicular to the first sliding device 33; the second sliding device 34 is the same as the first sliding device 33 in structure; the fixed plate 37 of the second slide 34 is mounted on the slide plate 38 of the first slide 33; the sliding plate 38 of the second sliding device 34 is provided with a tool holder 41; the first pulley set 6, the second pulley set 7 and the third pulley set 8 are respectively provided with at least three pulleys; the diameters of belt wheels in the first belt wheel set 6, the second belt wheel set 7 and the third belt wheel set 8 are different; the top end of the second fixed shaft 20 is provided with a third screw 42; a manual sleeve 43 is arranged on the third screw rod 42; the manual sleeve 43 is in threaded connection with the third screw rod 42; two of the second fixed shafts 20 are symmetrically arranged on the turntable 16.

When the device is used, according to the drawings of fig. 1 to 5, firstly, a worker puts a part into the fixture 3, then writes a code to control the device to move, manually rotates the manual sleeve 43 to drive the third screw 42 connected with the thread to move, the third screw 42 drives the lower second fixed shaft 20 to ascend and descend, and the fixture block 23 on the second fixed shaft 20 slides in the first chute 24 on the disc 17; thus, when sliding, the disc 17 can drive the second fixing shaft 20 to rotate, the part is placed in the clamping plate 22 in the groove 21, the clamping plate 22 is driven to clamp the part, and the part can be installed at the center of the turntable 16 by the symmetrically arranged second fixing shaft 20 and the clamping plate 22; then adjusting the second pulley group 7, moving the first fixing shaft 10 in the arc-shaped groove 13, fixing the first fixing shaft 10 on the support plate 12 by using a nut, and enabling the second pulley group 7 to rotate on the first fixing shaft 10; then, the first motor 5 is started through programming control; all motors in the application adopt servo motors; the first motor 5 drives the first belt pulley group 6 to rotate, the second belt pulley group 7 and the third belt pulley group 8 are driven to rotate through a belt, a plurality of belt pulleys are arranged on the first belt pulley group 6, the second belt pulley group 7 and the third belt pulley group 8, the diameters of the belt pulleys are different, and therefore the rotating speed of the turntable 16 can be controlled; the third belt wheel set 8 drives the first roll shaft 9 to rotate, the first roll shaft 9 is connected to the support 11 in a bearing mode, the first roll shaft 9 rotates to drive the sliding ring 15 to rotate, the sliding ring 15 is connected to the controller through a circuit, the other end of the sliding ring is connected to the second motor 14, and the second motor 14 is controlled to rotate; the second motor 14 drives the bevel gears 19 to rotate, the other bevel gear 19 is installed on the optical shaft 18, the two bevel gears 19 are meshed to drive the optical shaft 18 to rotate, the optical shaft 18 drives the shift lever 26 and the short rod 27 to rotate, the short rod 27 slides in the second sliding groove 25 on the disc 17, and enters the other second sliding groove 25 on the disc 17 after one circle of rotation to drive the disc 17 to rotate, eight second sliding grooves 25 are formed in the disc 17, so that the shift lever 26 rotates for one circle to drive the disc 17 to rotate for 45 degrees, the disc 17 and the second fixed shaft 20 are clamped by the clamping block 23 and the first sliding groove 24, the second fixed shaft 20 and the clamping plate are driven to rotate, parts are also driven to rotate, and cutting can be carried out by a cutter after the rotation is finished; the third motor 28 is controlled to rotate to drive the first screw rod 30 to rotate, the first screw rod 30 drives the threaded sleeve 35 in threaded connection to move, the threaded sleeve 35 drives the sliding frame 29 to move, the gear 32 is meshed with the rack 31 while the sliding frame 29 moves, so that the sliding frame 29 can be ensured to slide on the base 1 more stably, the cutter clamp 41 is driven to move back and forth when the sliding frame 29 moves, and the cutting depth can be ensured when cutting is carried out; then the fourth motor 36 is controlled to rotate, the fourth motor 36 drives the second screw rod 39 to rotate on the fixed plate 37, the second screw rod 39 drives the sliding part 40 in threaded connection to move, the sliding part 40 is installed on the sliding plate 38 and drives the sliding plate 38 to move, the second sliding device 34 is installed on the sliding plate 38 and drives the second sliding device 34 to move left and right for cutting, the structure of the second sliding device 34 is the same as that of the first sliding device 33, so the steps are the same as the above, but the second sliding device 34 is perpendicular to the first sliding device 33, so the first sliding device 33 drives the cutter clamp 41 to move up and down for cutting, and the equipment can ensure that the work flow is reduced, the work efficiency is increased, and the part quality is improved.

The utility model discloses a control mode comes automatic control through the controller, and the control circuit of controller can realize through the simple programming of technical staff in this field, belongs to the common general knowledge in this field, and the utility model discloses mainly be used for protecting the machinery setting, so the utility model discloses no longer explain control mode and circuit connection in detail.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. The utility model provides a digit control machine tool is with rotatory frock which characterized in that: comprises a base (1), a transmission device (2) arranged on one side of the base (1), a clamp (3) arranged on the transmission device (2) and an adjusting device (4) arranged on the base (1); the transmission device (2) comprises a first motor (5), a first pulley set (6), a second pulley set (7), a third pulley set (8), a first roll shaft (9) and a first fixed shaft (10); a bracket (11) is arranged at the upper part of one side of the base (1); a support plate (12) is arranged on one side of the bracket (11); the first motor (5) is arranged on the side surface of one end of the base (1); the first belt pulley set (6) is connected to the shaft end of the first motor (5) in a key mode; the support plate (12) is provided with an arc-shaped groove (13); the first fixing shaft (10) penetrates through the arc-shaped groove (13) and then is fastened on the support plate (12) by nuts, and the rotating shaft of the second pulley set (7) is connected to the first fixing shaft (10); the first roll shaft (9) is connected to the bracket (11) through a bearing; the third belt pulley group (8) is connected to the first roll shaft (9) in a key mode, and the second belt pulley group (7) is connected with the first belt pulley group (6) and the third belt pulley group (8) through belts respectively;

the clamp (3) comprises a second motor (14), a slip ring (15), a rotary table (16), a disc (17), an optical axis (18), a bevel gear (19) and a second fixed shaft (20); the turntable (16) is connected to the first roll shaft (9) in a key mode; one end of the sliding ring (15) is arranged on the bracket (11), and the other end of the sliding ring (15) is in key connection with the first roll shaft (9); the second motor (14) is arranged at one end of the rotary table (16), and a groove (21) is formed in the other end of the rotary table (16); the second fixed shaft (20) penetrates through the turntable (16) and a clamping plate (22) is arranged in the groove (21); the optical axis (18) is connected to the turntable (16) in a rotating manner; the two bevel gears (19) are connected with the optical axis (18) and the shaft end of the second motor (14) in a key mode; the two bevel gears (19) are in meshed transmission; a fixture block (23) is arranged on the second fixed shaft (20); a first sliding groove (24) is arranged on the disc (17); the clamping block (23) is in sliding fit in the first sliding groove (24); eight second sliding grooves (25) are circumferentially distributed on the disc (17); a deflector rod (26) is arranged at the bottom end of the optical axis (18); a short rod (27) is arranged on the shift lever (26); the short rod (27) is in sliding fit in the second sliding groove (25);

the adjusting device (4) comprises a third motor (28), a sliding frame (29), a first screw (30), a rack (31), a gear (32), a first sliding device (33) and a second sliding device (34); the third motor (28) is arranged at one end of the base (1); bearings at two ends of the first screw (30) are connected to the base (1); one end of the first screw (30) penetrates through the base (1) and then is connected with a shaft end coupling of a third motor (28); a threaded sleeve (35) is arranged on one side of the sliding frame (29); the threaded sleeve (35) is in threaded connection with the first screw (30); the rack (31) is arranged on the base (1); the rotating shaft of the gear (32) is connected to the sliding frame (29); the gear (32) is in meshed transmission with the rack (31); the sliding frame (29) is matched on the base (1) in a sliding way.

2. The rotating tool for the numerical control machine tool according to claim 1, characterized in that: the first sliding device (33) is arranged on the sliding frame (29); the first sliding device (33) comprises a fourth motor (36), a fixed plate (37), a sliding plate (38), a second screw rod (39) and a sliding piece (40); the fixed plate (37) is arranged on the sliding frame (29); two ends of the second screw rod (39) are connected to the fixing plate (37) through bearings; one end of the second screw rod (39) penetrates through the fixing plate (37) and then is connected to the shaft end of the fourth motor (36) through a coupler; the fourth motor (36) is arranged on the fixing plate (37); the sliding piece (40) is in threaded connection with the second screw rod (39); the sliding plate (38) is fastened to the sliding piece (40) by a fastener; the sliding plate (38) is slidably fitted on the fixed plate (37).

3. The rotating tool for the numerical control machine tool according to claim 2, characterized in that: the second sliding device (34) is perpendicular to the first sliding device (33); the second sliding device (34) and the first sliding device (33) are arranged in the same structure; the fixed plate (37) of the second sliding device (34) is arranged on the sliding plate (38) of the first sliding device (33); a tool holder (41) is arranged on the sliding plate (38) of the second sliding device (34).

4. The rotating tool for the numerical control machine tool according to claim 1, characterized in that: the first belt pulley set (6), the second belt pulley set (7) and the third belt pulley set (8) are respectively provided with at least three belt pulleys; the diameters of belt wheels in the first belt wheel set (6), the second belt wheel set (7) and the third belt wheel set (8) are different.

5. The rotating tool for the numerical control machine tool according to claim 1, characterized in that: a third screw (42) is arranged at the top end of the second fixed shaft (20); a manual sleeve (43) is arranged on the third screw rod (42); the manual sleeve (43) is in threaded connection with the third screw (42); the two second fixed shafts (20) are symmetrically arranged on the rotary disc (16).