Numerical control tool turret

Abstract

The invention relates to the field of tool turrets, in particular to a numerical control tool turret which comprises a seat body, a rotating shaft, a shaft sleeve, a control gear and a cutter head, the seat body is provided with a containing cavity, one end of the seat body is provided with a mounting opening, the other end of the seat body is provided with a connecting opening, and the mounting opening and the connecting opening are both communicated with the containing cavity; the mounting opening, the connecting opening and the containing cavity are coaxially arranged, the rotating shaft is coaxially and rotationally connected to the inner wall of the connecting opening, the shaft sleeve is arranged on the periphery of the rotating shaft in a sleeving mode, the shaft sleeve coaxially rotates in the mounting opening, a limiting groove is coaxially formed in the inner wall of the containing cavity, and the control gear is coaxially and fixedly connected to the outer wall of the shaft sleeve. The control gear is arranged in the limiting groove, the cutter head is coaxially and fixedly connected to the end, away from the connecting opening, of the shaft sleeve, and an oil injection opening is formed in the groove bottom of the limiting groove. Oil is injected into the limiting groove through the oil injection port, the control gear is lubricated, blocking and abrasion are reduced, the service life of the control gear is prolonged, and the service life of the tool turret is prolonged.

Description

Technical Field

[0001] The present application relates to the field of turrets, and in particular to a CNC turret. Background Art

[0002] CNC turret is a CNC machine tool that integrates milling, drilling, tapping and other multi-functions. It mainly realizes the processing of complex parts through programming and has a high degree of automated processing capabilities. CNC turret has the advantages of high processing accuracy, high processing efficiency, high degree of automation and easy operation, and is widely used in machinery manufacturing, automotive parts, mold manufacturing and other fields.

[0003] As a key component of CNC machine tools, the performance of CNC turrets directly affects the machining accuracy and stability of machine tools. Existing CNC turrets are prone to jamming after long-term use, causing wear and tear, causing the entire machine to overheat, and affecting the service life of the turret. Summary of the invention

[0004] In order to extend the service life of the turret, the present application provides a CNC turret.

[0005] The present application provides a CNC turret that adopts the following technical solution: A CNC tool turret comprises a seat body, a rotating shaft, a bushing, a control gear and a cutter disc, the seat body being provided with a accommodating cavity, one end of the seat body being provided with a mounting port, the other end of the seat body being provided with a connecting port, the mounting port and the connecting port being both connected to the accommodating cavity, the mounting port, the connecting port and the accommodating cavity being coaxially arranged, the rotating shaft being coaxially rotatably connected to the inner wall of the connecting port, the bushing being sleeved on the outer periphery of the rotating shaft, the bushing coaxially rotating in the mounting port, the inner wall of the accommodating cavity being coaxially provided with a limiting groove, the control gear being coaxially fixedly connected to the outer wall of the bushing, the control gear being arranged in the limiting groove, the cutter disc being coaxially fixedly connected to the end of the bushing away from the connecting port, and an oil filling port being arranged at the bottom of the limiting groove.

[0006] By adopting the above technical solution, oil is injected into the limit groove through the oil filling port to lubricate the control gear, reduce jamming, reduce wear, extend the service life of the control gear, and extend the service life of the turret.

[0007] Preferably, it also includes a sac and an abutment member, the installation port is arranged directly above the connecting port, the bottom wall of the accommodating cavity is provided with an oil storage tank, the oil storage tank is connected to the connecting port, the tank wall of the oil storage tank is provided with an oil passage, the seat body is provided with an oil passage, one end of the oil passage is connected to the oil passage, and the other end of the oil passage is connected to the oil filling port, the sac is arranged in the oil storage tank, the sac is provided with an inlet and an outlet, the inlet is connected to the oil storage tank, the outlet is connected to the oil passage, the inner walls of the inlet and the outlet are fixedly connected with a one-way valve, and the control gear abuts the sac through the abutment member.

[0008] By adopting the above technical solution, the control gear rotates and the abutment member intermittently squeezes the bladder, and the one-way valve allows the oil to flow in one direction, so that when the bladder contracts, the oil in the bladder enters the oil port, and when the bladder expands, the external oil enters the bladder, which facilitates the oil to be diverted to the limit groove to lubricate the control gear.

[0009] Preferably, the abutment member includes a spring and an abutment column, a fixed groove is provided at the lower end of the control gear, one end of the spring is fixedly connected to the bottom of the fixed groove, the other end of the spring is fixedly connected to the abutment column, the abutment column is slidably connected to the groove wall of the fixed groove, and the lower end of the abutment column is set to a spherical surface.

[0010] By adopting the above technical solution, the gear is controlled to move so that the ground post intermittently abuts against the capsule, the capsule deformation is controlled, and the oil filling port intermittently discharges oil to lubricate the control gear, thereby extending the service life of the turret.

[0011] Preferably, the abutment member further comprises a memory alloy, the memory alloy is arranged on the inner circumference of the spring, one end of the memory alloy is fixedly connected to the abutment column, and when the temperature of the control gear increases, the memory alloy deforms and elongates.

[0012] By adopting the above technical solution, when the temperature rises, the memory alloy deforms and elongates to abut the bottom of the fixed groove, causing the spring to elongate, and the abutting column further squeezes the capsule, so that more oil is discharged from the oil filling port to lubricate the control gear, promote the cooling of the control gear, reduce the probability of jamming, and extend the service life of the turret.

[0013] Preferably, it also includes a driving column, a driving gear and a driving motor, the bottom wall of the accommodating cavity is provided with a driving groove, the bottom of the driving groove is coaxially provided with a driving port, the bottom of the limiting groove is provided with an installation groove, and the installation groove is arranged directly above the driving port, the driving column is coaxially rotatably connected to the inner wall of the driving port, the driving gear is coaxially fixedly connected to the outer wall of the driving column, the driving gear is meshed with the control gear, the motor housing of the driving motor is fixedly connected to the end of the seat body away from the installation port, and the motor shaft of the driving motor is coaxially fixedly connected to the driving column.

[0014] By adopting the above technical solution, the motor rotates to control the driving column to rotate, so that the driving gear rotates, thereby driving the control gear to rotate, which makes it easier to control the rotation of the cutter disc and improves the control accuracy.

[0015] Preferably, it also includes an oil receiving pan, which is coaxially fixedly connected to the groove wall of the driving groove, the oil receiving pan is coaxially provided with a through hole, the driving column is coaxially rotatably connected to the inner wall of the through hole, and the oil receiving pan is used to receive the oil leaked from the installation groove and the limit groove.

[0016] By adopting the above technical solution, the oil receiving pan receives the oil leaked from the installation groove and the limit groove, thereby reducing the waste of oil resources.

[0017] Preferably, the seat body is provided with a flow opening, two ends of which are respectively connected to the driving groove and the oil storage groove, and the height of the flow opening is greater than the height of the oil receiving pan.

[0018] By adopting the above technical solution, the oil above the oil receiving pan flows back to the oil storage tank for reuse, thereby reducing the waste of oil resources.

[0019] Preferably, it also includes a dredging block, wherein a sliding groove is provided at the upper end of the oil receiving pan, wherein the sliding groove is provided between the circulation port and the driving column, the dredging block is slidably connected to the groove wall of the sliding groove, and the end of the dredging block facing away from the driving column is used to extend into the circulation port.

[0020] By adopting the above technical solution, the dredging block slides to dredge the flow port, reducing the probability of the dredging port being blocked due to oil deterioration, and facilitating oil reflux.

[0021] Preferably, it also includes an operating member, which is arranged below the oil pan, and the operating member includes a ring gear, a sun gear, a planetary gear and a magnetic block, the ring gear is coaxially fixedly connected to the groove wall of the driving groove, the sun gear is coaxially fixedly connected to the outer wall of the driving column, the planetary gear is meshed with the ring gear and the sun gear, the upper end of the planetary gear is coaxially fixedly connected to the magnetic block, and the dredging block is fixedly connected to an iron block.

[0022] By adopting the above technical solution, the driving column rotates to drive the sun wheel to rotate, and the planetary gear rotates around the sun wheel, so that the magnetic block moves. The magnetic block has suction force on the iron block, so that the dredging block slides back and forth to automatically dredge the flow port.

[0023] In summary, the present application includes at least one of the following beneficial technical effects: Inject oil into the limit groove through the oil filling port to lubricate the control gear, reduce jamming, reduce wear, extend the service life of the control gear, and extend the service life of the turret; The control gear moves so that the ground post intermittently abuts against the capsule, which controls the capsule deformation. The oil filling port intermittently discharges oil to lubricate the control gear and extend the service life of the turret. When the temperature rises, the memory alloy deforms and elongates to abut the bottom of the fixed groove, causing the spring to elongate. The abutment column further squeezes the capsule, causing the oil filling port to discharge more oil, lubricating the control gear, promoting the cooling of the control gear, reducing the probability of jamming, and extending the service life of the turret. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the overall structure of a CNC turret.

[0025] Figure 2 It is a cross-sectional view of a CNC turret.

[0026] Figure 3 It is a cross-sectional view of a CNC turret, mainly used to show the drive components.

[0027] Figure 4 yes Figure 2 Enlarged view of point A in the middle.

[0028] Figure 5 yes Figure 3 Enlarged view of point B in the middle.

[0029] Description of reference numerals: 1, seat body; 11, accommodating cavity; 111, limiting groove; 1111, mounting groove; 1112, oil filling port; 112, oil storage tank; 1121, oil passage port; 113, driving groove; 1131, driving port; 12, mounting port; 13, connecting port; 14, oil channel; 15, flow port; 2, main body; 21, rotating shaft; 211, sealing groove; 22, sealing ring; 23, bushing; 24, bearing; 25, cutter head; 3, driving assembly; 31, control gear; 311, fixing groove; 3 2. Driving column; 321. Sealed groove; 33. Driving gear; 34. Driving motor; 4. Lubrication assembly; 41. Capsule; 411. Inlet; 412. Outlet; 413. One-way valve; 42. Abutment; 421. Spring; 422. Abutment column; 423. Memory alloy; 43. Oil collecting pan; 431. Through-hole; 432. Sliding groove; 44. Sealed ring; 45. Clearing block; 451. Iron block; 46. Operating member; 461. Ring gear; 462. Sun gear; 463. Planetary gear; 464. Magnetic block. DETAILED DESCRIPTION

[0030] The following is combined with Figure 1-5 This application is described in further detail.

[0031] The embodiment of the present application discloses a CNC turret. Figure 1 and Figure 2 A CNC turret includes a seat body 1, a main body 2, a driving assembly 3 and a lubrication assembly 4. The seat body 1 is provided with a receiving cavity 11, the upper end of the seat body 1 is provided with a mounting port 12, the lower end of the seat body 1 is provided with a connecting port 13, the mounting port 12 and the connecting port 13 are both connected to the receiving cavity 11, and the mounting port 12, the connecting port 13 and the receiving cavity 11 are all coaxially arranged.

[0032] Reference Figure 2The main body 2 includes a rotating shaft 21, a sealing ring 22, a sleeve 23, a bearing 24 and a cutter head 25. The rotating shaft 21 is coaxially connected to the inner wall of the connecting port 13. The outer wall of the rotating shaft 21 is coaxially provided with a sealing groove 211. The sealing ring 22 is sleeved on the outer periphery of the rotating shaft 21 and embedded in the sealing groove 211. The sleeve 23 is sleeved on the outer periphery of the rotating shaft 21. The inner wall of the bearing 24 is fixedly connected to the outer wall of the rotating shaft 21. The outer wall of the bearing 24 is fixedly connected to the inner wall of the sleeve 23. The sleeve 23 rotates coaxially in the installation port 12. The cutter head 25 is coaxially fixedly connected to one end of the sleeve 23 away from the connecting port 13.

[0033] Reference Figure 2 and Figure 3 The driving assembly 3 includes a control gear 31, a driving column 32, a driving gear 33 and a driving motor 34. A limiting groove 111 is coaxially provided on the inner wall of the accommodating chamber 11, an oil storage groove 112 and a driving groove 113 are provided on the bottom wall of the accommodating chamber 11, the oil storage groove 112 is connected to the connecting port 13, a driving port 1131 is coaxially provided on the bottom of the driving groove 113, and the driving port 1131 is arranged on the outer periphery of the connecting port 13, a mounting groove 1111 is provided on the bottom of the limiting groove 111, and the mounting groove 1111 is arranged just above the driving port 1131, and the mounting groove 1111 extends downward to be connected to the driving groove 113.

[0034] The control gear 31 is coaxially fixedly connected to the outer wall of the sleeve 23, the control gear 31 is arranged in the limiting groove 111, the driving column 32 is coaxially rotatably connected to the inner wall of the driving port 1131, the driving gear 33 is arranged in the mounting groove 1111, the driving gear 33 is coaxially fixedly connected to the outer wall of the driving column 32, the driving gear 33 is meshed with the control gear 31, the diameter of the control gear 31 is larger than the diameter of the driving gear 33, the motor housing of the driving motor 34 is fixedly connected to the end of the seat body 1 away from the mounting port 12, and the motor shaft of the driving motor 34 is coaxially fixedly connected to the driving column 32.

[0035] Reference Figure 4 and Figure 5The lubrication assembly 4 includes a capsule 41, an abutment member 42, an oil receiving pan 43, a sealing ring 44, a dredging block 45 and an operating member 46. An oil filling port 1112 is provided at the bottom of the limiting groove 111, and the oil filling port 1112 is provided just above the oil storage groove 112. An oil passing port 1121 is provided at the groove wall of the oil storage groove 112. The seat body 1 is provided with an oil passage 14, one end of the oil passage 14 is connected to the oil passing port 1121, and the other end of the oil passage 14 is connected to the oil filling port 1112. The capsule 41 is fixedly connected to the bottom of the oil storage tank 112, and is provided with an inlet 411 and an outlet 412. The inlet 411 is connected to the oil storage tank 112, and the inlet 411 is close to the bottom of the oil storage tank 112. The outlet 412 is connected to the oil passage port 1121 through a pipe body. The inner walls of the inlet 411 and the outlet 412 are fixedly connected with a one-way valve 413, and the control gear 31 abuts against the capsule 41 through the abutment 42. There are multiple oil filling ports 1112, and there are multiple oil passage ports 1121. The oil passage ports 1121 are arranged one-to-one with the oil filling ports 1112. There are multiple capsules 41, and the capsules 41 are arranged one-to-one with the oil filling ports 1112.

[0036] Reference Figure 4 The abutment member 42 includes a spring 421, an abutment column 422 and a memory alloy 423. The lower end of the control gear 31 is provided with a fixed groove 311. One end of the spring 421 is fixedly connected to the bottom of the fixed groove 311. The other end of the spring 421 is fixedly connected to the abutment column 422. The abutment column 422 is slidably connected to the groove wall of the fixed groove 311. The lower end of the abutment column 422 is set as a spherical surface. The memory alloy 423 is arranged on the inner circumference of the spring 421. One end of the memory alloy 423 is fixedly connected to the abutment column 422. When the temperature of the control gear 31 rises, the memory alloy 423 deforms and elongates.

[0037] Reference Figure 3 and Figure 5 The oil receiving pan 43 is coaxially fixedly connected to the groove wall of the driving groove 113, the oil receiving pan 43 is coaxially provided with a through hole 431, the driving column 32 is coaxially rotatably connected to the inner wall of the through hole 431, the outer wall of the driving column 32 is coaxially provided with a closed groove 321, the closed ring 44 is sleeved on the outer periphery of the driving column 32, and the closed ring 44 is embedded in the closed groove 321. The oil receiving pan 43 is used to receive the oil leaked from the installation groove 1111 and part of the limit groove 111. The seat body 1 is provided with a flow port 15, the two ends of the flow port 15 are respectively connected to the driving groove 113 and the oil storage groove 112, the height of the flow port 15 is greater than the height of the oil receiving pan 43, and the axis of the flow port 15 is along the radial direction of the oil receiving pan 43.

[0038] Reference Figure 5The upper end of the oil receiving pan 43 is provided with a sliding groove 432, which is provided between the circulation port 15 and the driving column 32. The dredging block 45 is slidably connected to the groove wall of the sliding groove 432, and the end of the dredging block 45 away from the driving column 32 is used to extend into the circulation port 15. The operating member 46 is provided below the oil receiving pan 43, and the operating member 46 includes a ring gear 461, a sun gear 462, a planetary gear 463 and a magnetic block 464. The ring gear 461 is coaxially fixedly connected to the groove wall of the driving groove 113, the sun gear 462 is coaxially fixedly connected to the outer wall of the driving column 32, the planetary gear 463 is meshed with the ring gear 461 and the sun gear 462, the upper end of the planetary gear 463 is coaxially fixedly connected to the magnetic block 464, the magnetic block 464 abuts the lower end of the oil receiving pan 43, and the outer wall of the dredging block 45 is fixedly connected with an iron block 451.

[0039] The implementation principle of a CNC turret in the embodiment of the present application is as follows: a driving motor 34 controls the driving column 32 to rotate, so that the driving gear 33 rotates, the control gear 31 rotates, and the shaft sleeve 23 rotates to drive the cutter disc 25 to rotate, which is convenient for users to use. While the control gear 31 rotates, the abutment column 422 intermittently abuts the capsule 41, so that oil is discharged from the oil filling port 1112 to lubricate the control gear 31. When the temperature of the control gear 31 is too high, the memory alloy 423 deforms and elongates, so that the oil output from the oil filling port 1112 increases. The oil moves with the control gear 31, and part of the oil will fall on the oil receiving pan 43. The oil in the oil receiving pan 43 flows back to the oil storage tank 112 along the circulation port 15. The sun gear 462 rotates to drive the planetary gear 463 to rotate, so that the magnetic block 464 slides at the bottom of the oil receiving pan 43, and the iron block 451 is attracted by the magnetic block 464, so that the dredging block 45 slides in the sliding groove 432, intermittently dredging the circulation port 15.

[0040] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A CNC turret, characterized in that: The invention comprises a base body (1), a rotating shaft (21), a shaft sleeve (23), a control gear (31) and a cutter disc (25); the base body (1) is provided with a receiving chamber (11); one end of the base body (1) is provided with a mounting opening (12); the other end of the base body (1) is provided with a connecting opening (13); the mounting opening (12) and the connecting opening (13) are both connected to the receiving chamber (11); the mounting opening (12), the connecting opening (13) and the receiving chamber (11) are coaxially arranged; the rotating shaft (21) is coaxially rotatably connected to the connecting opening (13); The shaft sleeve (23) is sleeved on the outer circumference of the rotating shaft (21), the shaft sleeve (23) rotates coaxially in the installation opening (12), the inner wall of the accommodating cavity (11) is coaxially provided with a limiting groove (111), the control gear (31) is coaxially fixedly connected to the outer wall of the shaft sleeve (23), the control gear (31) is arranged in the limiting groove (111), the cutter disc (25) is coaxially fixedly connected to an end of the shaft sleeve (23) away from the connecting opening (13), and the bottom of the limiting groove (111) is provided with an oil filling port (1112).

2. A CNC turret according to claim 1, characterized in that: The seat body (1) further comprises a capsule (41) and an abutment member (42); the installation port (12) is arranged directly above the connection port (13); the bottom wall of the accommodating cavity (11) is provided with an oil storage groove (112); the oil storage groove (112) is connected to the connection port (13); the groove wall of the oil storage groove (112) is provided with an oil passage (1121); the seat body (1) is provided with an oil passage (14); one end of the oil passage (14) is connected to the oil passage (1121); the other end of the oil passage (14) is connected to the oil passage (1121); The sac (41) is connected to the oil filling port (1112), the sac (41) is arranged in the oil storage tank (112), the sac (41) is provided with an inlet (411) and an outlet (412), the inlet (411) is connected to the oil storage tank (112), the outlet (412) is connected to the oil passage port (1121), the inner walls of the inlet (411) and the outlet (412) are fixedly connected with a one-way valve (413), and the control gear (31) abuts against the sac (41) via an abutment member (42).

3. A CNC turret according to claim 2, characterized in that: The abutment member (42) comprises a spring (421) and an abutment column (422); a fixing groove (311) is provided at the lower end of the control gear (31); one end of the spring (421) is fixedly connected to the bottom of the fixing groove (311); the other end of the spring (421) is fixedly connected to the abutment column (422); the abutment column (422) is slidably connected to the groove wall of the fixing groove (311); and the lower end of the abutment column (422) is set to a spherical surface.

4. A CNC turret according to claim 3, characterized in that: The abutment member (42) further comprises a memory alloy (423), wherein the memory alloy (423) is arranged on the inner circumference of the spring (421), and one end of the memory alloy (423) is fixedly connected to the abutment column (422). When the temperature of the control gear (31) increases, the memory alloy (423) deforms and elongates.

5. The CNC turret according to claim 2, characterized in that: The device also comprises a driving column (32), a driving gear (33) and a driving motor (34); the bottom wall of the accommodating cavity (11) is provided with a driving groove (113); the bottom of the driving groove (113) is coaxially provided with a driving opening (1131); the bottom of the limiting groove (111) is provided with a mounting groove (1111); the mounting groove (1111) is arranged directly above the driving opening (1131); the driving column (32) is coaxially rotatably connected to the inner wall of the driving opening (1131); the driving gear (33) is coaxially fixedly connected to the outer wall of the driving column (32); the driving gear (33) is meshed with the control gear (31); the motor housing of the driving motor (34) is fixedly connected to one end of the seat body (1) away from the mounting opening (12); and the motor shaft of the driving motor (34) is coaxially fixedly connected to the driving column (32).

6. A CNC turret according to claim 5, characterized in that: It also includes an oil receiving pan (43), the oil receiving pan (43) being coaxially fixedly connected to the groove wall of the driving groove (113), the oil receiving pan (43) being coaxially provided with a through hole (431), the driving column (32) being coaxially rotatably connected to the inner wall of the through hole (431), and the oil receiving pan (43) being used to receive oil leaked from the installation groove (1111) and the limiting groove (111).

7. A CNC turret according to claim 6, characterized in that: The seat body (1) is provided with a circulation port (15), the two ends of which are respectively connected to the driving groove (113) and the oil storage groove (112), and the height of the circulation port (15) is greater than the height of the oil receiving pan (43).

8. A CNC turret according to claim 7, characterized in that: It also includes a dredging block (45), wherein a sliding groove (432) is provided at the upper end of the oil receiving pan (43), wherein the sliding groove (432) is provided between the circulation port (15) and the driving column (32), and the dredging block (45) is slidably connected to the groove wall of the sliding groove (432), and an end of the dredging block (45) facing away from the driving column (32) is used to extend into the circulation port (15).

9. A CNC turret according to claim 8, characterized in that: It also includes an operating member (46), the operating member (46) being arranged below the oil receiving pan (43), the operating member (46) comprising a ring gear (461), a sun gear (462), a planetary gear (463) and a magnetic block (464), the ring gear (461) being coaxially fixedly connected to the groove wall of the driving groove (113), the sun gear (462) being coaxially fixedly connected to the outer wall of the driving column (32), the planetary gear (463) being meshed with the ring gear (461) and the sun gear (462), the upper end of the planetary gear (463) being coaxially fixedly connected to the magnetic block (464), and the dredging block (45) being fixedly connected to an iron block (451).

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