A cutting fluid separation device for CNC machine tools

Abstract

The present invention discloses a cutting fluid separation device for numerically controlled machine tools, comprising a separation cylinder, a connecting base being fixedly connected to the bottom of the separation cylinder, a plurality of reinforcing ribs being fixedly connected to the surface of the connecting base, a drainage pipe being fixedly connected to the surface of the separation cylinder, a feed hopper being fixedly connected to the surface of the separation cylinder, a support plate being fixedly connected to the feed hopper, a transmission shaft being rotatably provided at the bottom of the support plate, a limiting ring being fixedly connected to the inner wall of the separation cylinder, a separation funnel being rotatably provided inside the limiting ring, and a plurality of drainage holes being provided on the separation funnel. Compared with the prior art, the present invention can drive the welding ring to rotate through the transmission shaft so as to make the separation funnel move in a circle, can quickly separate the cutting fluid from the metal chips, reduce the situation where part of the cutting fluid remains on the surface of the metal chips and causes rust, can extend the service life of the cutting fluid, and has good economic benefits.

Description

Technical Field

[0001] The invention relates to the technical field of numerical control machining, in particular to a cutting fluid separation device for numerical control machine tools. Background Art

[0002] In the process of mechanical manufacturing, the cutting process is involved. In the cutting process, cutting fluid will be used. The main functions of the cutting fluid are cleaning, rust prevention, lubrication and cooling.

[0003] If the cutting fluid contains impurities, it will seriously affect the mechanical processing of the tool and damage the production equipment. The metal impurities in the cutting fluid will remain in the cutting fluid tank for a long time and react with the cutting fluid, causing the cutting fluid to deteriorate, reducing the rust resistance of the cutting fluid and shortening the service life of the cutting fluid. In the industrial production process, the cutting fluid is processed by a cutting fluid separation device, but the metal chips in the cutting fluid are of different shapes and sizes, which will cause blockages in the separation process, resulting in low efficiency. For this reason, we propose a CNC machine tool cutting fluid separation device to solve the above problems. Summary of the invention

[0004] The object of the present invention is to provide a cutting fluid separation device for CNC machine tools to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned object, the present invention provides the following technical solutions: a CNC machine tool cutting fluid separation device, comprising a separation cylinder, a connection base is fixedly connected to the bottom of the separation cylinder, a plurality of reinforcing ribs are fixedly connected to the surface of the connection base, a drain pipe is fixedly connected to the surface of the separation cylinder, a feed hopper is fixedly connected to the surface of the separation cylinder, a support plate is fixedly connected to the feed hopper, and a transmission shaft is rotatably provided at the bottom of the support plate;

[0006] A limiting ring is fixedly connected to the inner wall of the separation cylinder, and a separation funnel is rotatably provided inside the limiting ring. The separation funnel is provided with a plurality of drainage holes, and the cutting fluid to be separated is poured into the feed hopper. As the driving motor drives the transmission shaft to start rotating, impurities such as metal chips in the cutting fluid can be separated to avoid rust on the surface of the metal chips, which may cause the cutting fluid to deteriorate, reduce the anti-rust performance of the cutting fluid, and shorten the service life of the cutting fluid.

[0007] Preferably, a driving motor is fixedly connected to the bottom of the transmission shaft, and the driving motor is fixedly installed on the bottom of the inner wall of the separation cylinder. A welding ring is fixedly connected to the surface of the transmission shaft, and the welding ring is fixedly connected to the separation funnel;

[0008] A plurality of semicircular grooves are provided on the surface of the transmission shaft, the semicircular grooves are located above the welding ring, the semicircular grooves are arranged on the surface of the transmission shaft in a ring array, a movable ring is movably provided on the surface of the transmission shaft, a plurality of friction shafts are fixedly connected to the inner wall of the movable ring, a rubber ring is fixedly connected to the surface of the friction shaft, the surface of the friction shaft is against the inner wall of the semicircular groove, a plurality of fixed plates are fixedly connected to the surface of the movable ring, the welding ring can be driven to rotate by the transmission shaft to make the separation funnel move in a circular motion, the cutting fluid and metal chips can be quickly separated, the situation that some cutting fluid remains on the surface of the metal chips and causes rust is reduced, the service life of the cutting fluid can be extended, and good economic benefits are achieved, the friction shaft can rub against the inner wall of the semicircular groove, the knocking effect of the float and the bottom of the separation funnel can be strengthened, a certain gap can be made between the metal chips, and it is convenient for the operator to collect the metal chips in a unified manner later.

[0009] Preferably, a telescopic rod is fixedly connected to the bottom of the fixing plate, a connecting ring is fixedly connected to the telescopic rod, a friction ring is fixedly connected to the upper part of the connecting ring, and the friction ring is fixedly connected to the surface of the telescopic rod;

[0010] A rotating ring is rotatably provided at the bottom of the inner wall of the separation cylinder, and the bottom of the telescopic rod is fixedly connected to the surface of the rotating ring. The rotating ring can move with the telescopic rod, can stir the separated cutting fluid, and can further accelerate the discharge speed of the cutting fluid.

[0011] Preferably, a fixing ring is fixedly connected to the side wall of the separation funnel, and the fixing ring is movably arranged inside the limiting ring. A plurality of metal plates are fixedly connected to the inner wall of the separation funnel, and the metal plates are arranged on the inner wall of the separation funnel in a ring array;

[0012] A limiting hole is provided on the surface of the metal plate, and a plurality of friction plates are fixedly connected to the inner wall of the limiting hole. The friction plates are arc-shaped and elastic, and the surface of the friction plates is against the surface of the telescopic rod. A plurality of conical grooves are provided at the bottom of the separation funnel. When the telescopic rod moves, the bottom of the float and the bottom of the separation funnel can collide with each other, thereby preventing metal chips from getting stuck in the drainage hole and clogging of the metal chips inside the separation funnel.

[0013] Preferably, a circular plate is fixedly connected to the inner wall of the connecting ring, and a plurality of arc-shaped shafts are fixedly connected to the surface of the circular plate, the arc-shaped shafts are fixedly connected to the surface of the telescopic rod, a compression ring is fixedly connected to the bottom of the connecting ring, and a plurality of drainage grooves are provided on the surface of the compression ring, and the surface of the rotating ring is fixedly connected to the bottom of the compression ring;

[0014] An elastic rod is fixedly connected to the inner wall of the connecting ring, and the elastic rod is arranged in a ring array on the inner wall of the connecting ring. A float is fixedly connected to one end of the elastic rod, and a friction layer is fixedly connected to the surface of the float. The float is located at the bottom of the separation funnel. The float can move under the action of the cutting fluid, so that the position of the telescopic rod changes, the position of the compression ring can be changed, and the cutting fluid inside the separation cylinder can be separated, so that the cutting fluid inside has different liquid level heights, which can accelerate the discharge speed of the cutting fluid and avoid the cutting fluid from contacting the metal chips at the bottom of the separation funnel.

[0015] Preferably, the friction ring is conical, a plurality of limit grooves are provided on the surface of the friction ring, and a plurality of arc springs are fixedly connected to the bottom of the inner wall of the friction ring;

[0016] A driving ball is fixedly connected to the surface of the arc spring, and a metal block is fixedly connected to the inside of the driving ball. The driving ball can drive the arc spring to move under the action of inertia, thereby enhancing the friction effect between the friction ring surface and the inner wall of the conical groove.

[0017] Preferably, a plurality of elastic shafts are fixedly connected to the surface of the friction ring, the elastic shafts are arc-shaped, and are arranged in a ring array on the surface of the friction ring. The surface of the elastic shafts is against the inner wall of the conical groove. Through the action of the telescopic rod, the surface of the friction ring and the inner wall of the conical groove can be squeezed against each other, thereby preventing metal chips from being stuck in the drainage hole and allowing the metal chips inside the separation funnel to move, thereby ensuring the screening effect inside the equipment and avoiding the situation where the metal chips are accumulated too densely, resulting in low separation efficiency.

[0018] Compared with the prior art, the present invention has the following beneficial effects:

[0019] 1. The present invention can drive the welding ring to rotate through the transmission shaft so that the separation funnel can make a circular motion, which can quickly separate the cutting fluid from the metal chips, reduce the situation where some cutting fluid remains on the surface of the metal chips and causes rust, and can extend the service life of the cutting fluid, which has good economic benefits;

[0020] 2. The present invention enables the floating ball to move under the action of the cutting fluid, thereby changing the position of the telescopic rod, changing the position of the compression ring, separating the cutting fluid inside the separation cylinder, making the cutting fluid inside have different liquid levels, accelerating the discharge speed of the cutting fluid, and preventing the cutting fluid from contacting the metal chips at the bottom of the separation funnel;

[0021] 3. When the telescopic rod moves, the bottom of the float and the bottom of the separation funnel can collide with each other, thereby preventing metal chips from getting stuck in the drainage hole and clogging the separation funnel with metal chips;

[0022] 4. The friction shaft of the present invention can rub against the inner wall of the semicircular groove, thereby enhancing the knocking effect between the float and the bottom of the separation funnel, and allowing a certain gap between the metal chips, so that the operator can collect the metal chips uniformly later;

[0023] 5. The present invention uses the telescopic rod to squeeze the surface of the friction ring and the inner wall of the conical groove against each other, preventing metal chips from being stuck in the drainage hole, and allowing the metal chips inside the separation funnel to move, thereby ensuring the screening effect inside the equipment and avoiding the situation where the metal chips are too densely accumulated, resulting in low separation efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0025] Figure 2 This is a schematic diagram of the internal structure of the separation cylinder of the present invention;

[0026] Figure 3 It is a schematic diagram of a partially enlarged structure of the transmission shaft of the present invention;

[0027] Figure 4 This is a schematic diagram of the connecting ring structure of the present invention;

[0028] Figure 5 For the present invention Figure 4 A partial enlarged schematic diagram in the middle;

[0029] Figure 6 This is a schematic diagram of the separation funnel structure of the present invention;

[0030] Figure 7 For the present invention Figure 6 A partial enlarged schematic diagram of point B in the middle;

[0031] Figure 8 This is a schematic diagram of the friction shaft structure of the present invention;

[0032] In the figure: 1. separation cylinder; 2. limiting ring; 3. transmission shaft; 4. connecting ring; 5. friction ring; 11. connecting base; 12. drain pipe; 13. feed hopper; 14. support plate; 15. rotating ring; 21. separation funnel; 22. fixed ring; 23. metal plate; 231. limiting hole; 24. friction plate; 31. welding ring; 32. fixed plate; 33. movable ring; 331. friction shaft; 34. semicircular groove; 35. telescopic rod; 36. driving motor; 41. elastic rod; 42. floating ball; 43. arc shaft; 51. elastic shaft; 52. limiting groove; 53. driving ball; 54. arc spring. DETAILED DESCRIPTION

[0033] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0034] See also Figure 1-8 The present invention provides a technical solution: a CNC machine tool cutting fluid separation device, comprising a separation cylinder 1, a connection base 11 is fixedly connected to the bottom of the separation cylinder 1, a plurality of reinforcing ribs are fixedly connected to the surface of the connection base 11, a drain pipe 12 is fixedly connected to the surface of the separation cylinder 1, a feed hopper 13 is fixedly connected to the surface of the separation cylinder 1, a support plate 14 is fixedly connected to the feed hopper 13, and a transmission shaft 3 is rotatably provided at the bottom of the support plate 14;

[0035] A limiting ring 2 is fixedly connected to the inner wall of the separation cylinder 1, and a separating funnel 21 is rotatably provided inside the limiting ring 2. The separating funnel 21 is provided with a plurality of drainage holes, and the cutting fluid to be separated is poured into the feed hopper 13. As the driving motor 36 drives the transmission shaft 3 to start rotating, the metal chips and other impurities in the cutting fluid can be separated to avoid rust on the surface of the metal chips, which may cause the cutting fluid to deteriorate, reduce the anti-rust performance of the cutting fluid, and shorten the service life of the cutting fluid.

[0036] A driving motor 36 is fixedly connected to the bottom of the transmission shaft 3, and the driving motor 36 is fixedly installed at the bottom of the inner wall of the separation cylinder 1. A welding ring 31 is fixedly connected to the surface of the transmission shaft 3, and the welding ring 31 is fixedly connected to the separation funnel 21;

[0037] A plurality of semicircular grooves 34 are provided on the surface of the transmission shaft 3, and the semicircular grooves 34 are located above the welding ring 31. The semicircular grooves 34 are arranged in a circular array on the surface of the transmission shaft 3. A movable ring 33 is movably provided on the surface of the transmission shaft 3. A plurality of friction shafts 331 are fixedly connected to the inner wall of the movable ring 33. A rubber ring is fixedly connected to the surface of the friction shaft 331. The surface of the friction shaft 331 abuts against the inner wall of the semicircular groove 34. A plurality of fixed plates 32 are fixedly connected to the surface of the movable ring 33. The welding ring 31 can be driven to rotate through the transmission shaft 3 to make the separation funnel 21 move in a circular motion, so that the cutting fluid and the metal chips can be quickly separated, and the situation that some cutting fluid remains on the surface of the metal chips and causes rust can be reduced, the service life of the cutting fluid can be extended, and good economic benefits can be achieved.

[0038] The bottom of the fixed plate 32 is fixedly connected with a telescopic rod 35, the telescopic rod 35 is fixedly connected with a connecting ring 4, the upper part of the connecting ring 4 is fixedly connected with a friction ring 5, and the friction ring 5 is fixedly connected to the surface of the telescopic rod 35;

[0039] A rotating ring 15 is rotatably provided at the bottom of the inner wall of the separation cylinder 1, and the bottom of the telescopic rod 35 is fixedly connected to the surface of the rotating ring 15. The rotating ring 15 can move with the telescopic rod 35, can stir the separated cutting fluid, and can further accelerate the discharge speed of the cutting fluid.

[0040] A fixing ring 22 is fixedly connected to the side wall of the separation funnel 21, and the fixing ring 22 is movably arranged inside the limiting ring 2. A plurality of metal plates 23 are fixedly connected to the inner wall of the separation funnel 21, and the metal plates 23 are arranged in an annular array on the inner wall of the separation funnel 21.

[0041] A limiting hole 231 is provided on the surface of the metal plate 23, and a plurality of friction plates 24 are fixedly connected to the inner wall of the limiting hole 231. The friction plates 24 are arc-shaped and elastic, and the surface of the friction plates 24 is in contact with the surface of the telescopic rod 35. A plurality of conical grooves are provided at the bottom of the separation funnel 21. When the telescopic rod 35 moves, the bottom of the float 42 and the bottom of the separation funnel 21 can collide with each other, thereby preventing metal chips from being stuck in the drainage hole.

[0042] A circular plate is fixedly connected to the inner wall of the connecting ring 4, and a plurality of arc-shaped shafts 43 are fixedly connected to the surface of the circular plate. The arc-shaped shafts 43 are fixedly connected to the surface of the telescopic rod 35. A compression ring is fixedly connected to the bottom of the connecting ring 4, and a plurality of drainage grooves are provided on the surface of the compression ring. The surface of the rotating ring 15 is fixedly connected to the bottom of the compression ring.

[0043] An elastic rod 41 is fixedly connected to the inner wall of the connecting ring 4. The elastic rod 41 is arranged in a ring array on the inner wall of the connecting ring 4. A float 42 is fixedly connected to one end of the elastic rod 41. A friction layer is fixedly connected to the surface of the float 42. The float 42 is located at the bottom of the separation funnel 21. The float 42 can move under the action of the cutting fluid, thereby changing the position of the telescopic rod 35, changing the position of the compression ring, separating the cutting fluid inside the separation cylinder 1, and making the cutting fluid inside have different liquid levels, thereby accelerating the discharge speed of the cutting fluid.

[0044] The friction ring 5 is conical, and a plurality of limit grooves 52 are provided on the surface of the friction ring 5. A plurality of arc springs 54 are fixedly connected to the bottom of the inner wall of the friction ring 5.

[0045] A driving ball 53 is fixedly connected to the surface of the arc spring 54, and a metal block is fixedly connected inside the driving ball 53. The driving ball 53 can drive the arc spring 54 to move under the action of inertia, thereby enhancing the friction effect between the surface of the friction ring 5 and the inner wall of the conical groove.

[0046] A plurality of elastic shafts 51 are fixedly connected to the surface of the friction ring 5. The elastic shafts 51 are arc-shaped and are arranged in a ring array on the surface of the friction ring 5. The surface of the elastic shafts 51 abuts against the inner wall of the conical groove. Through the action of the telescopic rod 35, the surface of the friction ring 5 and the inner wall of the conical groove can be squeezed against each other to prevent metal chips from being stuck in the drainage hole, and the metal chips inside the separation funnel 21 can be moved, thereby ensuring the screening effect inside the equipment.

[0047] Working principle: First, pour the cutting fluid to be separated into the feed hopper 13. As the drive motor 36 drives the transmission shaft 3 to start rotating, the metal chips and other impurities in the cutting fluid can be separated to avoid rust on the surface of the metal chips, which will cause the cutting fluid to deteriorate, reduce the anti-rust performance of the cutting fluid, and shorten the service life of the cutting fluid. The transmission shaft 3 can drive the welding ring 31 to rotate so that the separation funnel 21 moves in a circular motion, which can quickly separate the cutting fluid from the metal chips, reduce the rust caused by the residual cutting fluid on the surface of the metal chips, and extend the service life of the cutting fluid, which has good economic benefits.

[0048] Then, the float 42 can move under the action of the cutting fluid, thereby changing the position of the telescopic rod 35, changing the position of the compression ring, separating the cutting fluid inside the separation cylinder 1, and making the cutting fluid inside have different liquid levels, accelerating the discharge speed of the cutting fluid, and avoiding the cutting fluid from contacting the metal chips at the bottom of the separation funnel 21. At the same time, when the telescopic rod 35 moves, the bottom of the float 42 and the bottom of the separation funnel 21 can collide with each other, avoiding the blockage of the metal chips inside the separation funnel 21, and the friction shaft 331 can rub against the inner wall of the semicircular groove 34, thereby strengthening the knocking effect of the float 42 and the bottom of the separation funnel 21, and allowing a certain gap between the metal chips, so that the operator can collect the metal chips in a unified manner later.

[0049] Finally, under the action of the telescopic rod 35, the surface of the friction ring 5 and the inner wall of the conical groove can be squeezed against each other to prevent metal chips from being stuck in the drainage hole, and the metal chips inside the separation funnel 21 can be moved, thereby ensuring the screening effect inside the equipment and avoiding the situation where the metal chips are accumulated too densely, resulting in low separation efficiency.

[0050] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A CNC machine tool cutting fluid separation device, comprising a separation cylinder (1), Features: The bottom of the separation cylinder (1) is fixedly connected to a connection base (11), a plurality of reinforcing ribs are fixedly connected to the surface of the connection base (11), a drainage pipe (12) is fixedly connected to the surface of the separation cylinder (1), a feed hopper (13) is fixedly connected to the surface of the separation cylinder (1), a support plate (14) is fixedly connected to the feed hopper (13), and a transmission shaft (3) is rotatably provided at the bottom of the support plate (14); A limiting ring (2) is fixedly connected to the inner wall of the separation cylinder (1), a separation funnel (21) is rotatably arranged inside the limiting ring (2), and a plurality of drainage holes are provided on the separation funnel (21); The bottom of the transmission shaft (3) is fixedly connected to a driving motor (36), and the driving motor (36) is fixedly installed on the bottom of the inner wall of the separation cylinder (1). A welding ring (31) is fixedly connected to the surface of the transmission shaft (3), and the welding ring (31) is fixedly connected to the separation funnel (21); A plurality of semicircular grooves (34) are provided on the surface of the transmission shaft (3), the semicircular grooves (34) are located above the welding ring (31), and the semicircular grooves (34) are arranged in a ring array on the surface of the transmission shaft (3). A movable ring (33) is movably provided on the surface of the transmission shaft (3), and a plurality of friction shafts (331) are fixedly connected to the inner wall of the movable ring (33). A rubber ring is fixedly connected to the surface of the friction shaft (331), and the surface of the friction shaft (331) abuts against the inner wall of the semicircular groove (34). A plurality of fixed plates (32) are fixedly connected to the surface of the movable ring (33); The bottom of the fixed plate (32) is fixedly connected to a telescopic rod (35), the telescopic rod (35) is fixedly connected to a connecting ring (4), the upper part of the connecting ring (4) is fixedly connected to a friction ring (5), and the friction ring (5) is fixedly connected to the surface of the telescopic rod (35); A rotating ring (15) is rotatably provided at the bottom of the inner wall of the separation cylinder (1), and the bottom of the telescopic rod (35) is fixedly connected to the surface of the rotating ring (15); A fixing ring (22) is fixedly connected to the side wall of the separation funnel (21), and the fixing ring (22) is movably arranged inside the limiting ring (2). A plurality of metal plates (23) are fixedly connected to the inner wall of the separation funnel (21), and the metal plates (23) are arranged in an annular array on the inner wall of the separation funnel (21); A limiting hole (231) is provided on the surface of the metal plate (23), a plurality of friction plates (24) are fixedly connected to the inner wall of the limiting hole (231), the friction plates (24) are arc-shaped and elastic, the surface of the friction plates (24) abuts against the surface of the telescopic rod (35), and a plurality of conical grooves are provided at the bottom of the separation funnel (21); A circular plate is fixedly connected to the inner wall of the connecting ring (4), and a plurality of arc-shaped shafts (43) are fixedly connected to the surface of the circular plate. The arc-shaped shafts (43) are fixedly connected to the surface of the telescopic rod (35). A compression ring is fixedly connected to the bottom of the connecting ring (4), and a plurality of drainage grooves are provided on the surface of the compression ring. The surface of the rotating ring (15) is fixedly connected to the bottom of the compression ring. The inner wall of the connecting ring (4) is fixedly connected with elastic rods (41), the elastic rods (41) are arranged in a ring array on the inner wall of the connecting ring (4), one end of the elastic rods (41) is fixedly connected with a floating ball (42), a friction layer is fixedly connected on the surface of the floating ball (42), and the floating ball (42) is located at the bottom of the separation funnel (21); The friction ring (5) is conical in shape, a plurality of limit grooves (52) are provided on the surface of the friction ring (5), and a plurality of arc springs (54) are fixedly connected to the bottom of the inner wall of the friction ring (5); A driving ball (53) is fixedly connected to the surface of the arc spring (54), and a metal block is fixedly connected to the interior of the driving ball (53); A plurality of elastic shafts (51) are fixedly connected to the surface of the friction ring (5); the elastic shafts (51) are arc-shaped and arranged in an annular array on the surface of the friction ring (5); the surface of the elastic shafts (51) abuts against the inner wall of the conical groove.

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