CNC machining device for machining die

Abstract

The CNC machining device comprises a base, side supporting frames are arranged on the two sides of the top end of the base, a bearing frame is arranged on the inner wall between the side supporting frames, a protective shell is arranged at the top end of the bearing frame, a first motor is installed on one side in the base, a first belt transmission mechanism is arranged at one end of the first motor, and a second belt transmission mechanism is arranged at the other end of the first motor. A first screw rod is arranged at the end, away from the first motor, of the first belt transmission mechanism, a first nut seat is in threaded connection with the outer wall of the first screw rod, the top end of the first nut seat extends out of the base and is provided with a part placing table, a purification box is arranged at the top end of the protective shell through a support, and an exhaust fan is installed on the outer wall of one side of the purification box; an exhaust pipe is arranged on the outer wall of the side, away from the exhaust fan, of the purification box According to the CNC machining device, not only is the environmental protection property of the CNC machining device in use improved, but also the machining precision of the CNC machining device on a mold workpiece in use is guaranteed, and the phenomenon of displacement generated in the mold workpiece machining process is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical processing technical field, concretely is a kind of CNC processing device of processing mould. BACKGROUND

[0002] Mould processing is an important link in industrial production, and has very high requirements on the precision, surface quality and processing efficiency of mould, CNC processing technology is gradually widely applied in mould processing field with its high precision, high efficiency, high automation characteristics, in order to carry out drilling operation to specified area of mould, so it is particularly important to develop a kind of CNC processing device of drilling category.

[0003] With reference to the announcement No.CN221872284U, a kind of CNC processing drilling device, it includes rack, the upper end of the rack is equipped with mounting seat, and the upper end of mounting seat is provided with drilling cylinder, the lower end of drilling cylinder is provided with drill bit, the upper end front side of the rack is equipped with placement plate, the upper end of the rack is equipped with cleaning structure, the cleaning structure includes fixed seat, the rear end of placement plate is rotatably connected in fixed seat, one side of placement plate is equipped with reserved slot, one side of the rack is provided with cleaning cylinder, and bearing seat is installed in the output end of cleaning cylinder, one end of bearing seat is rotatably installed with connecting shaft, and one end of connecting shaft is slidably arranged in the inside of reserved slot, the present CNC processing drilling device can realize the automatic and fast cleaning of the debris generated by drilling on the upper end of placement plate, speeds up the efficiency of drilling, avoids the patient's limbs under the lower end of drill operation, improves safety, according to the above, the device can be better applied, but it is usually inconvenient to carry out purification operation on the debris scattered in air, in turn, it is easy to cause pollution to environment phenomenon, which often troubles people. UTILITARIAN CONTENT

[0004] The utility model aims at providing a kind of CNC processing device of processing mould, to solve the problem that the device can be better applied in the above background art, but it is usually inconvenient to carry out purification operation on the debris scattered in air, in turn, it is easy to cause pollution to environment phenomenon.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: A CNC processing device of processing mould, including the base, both sides of base top are equipped with side support frame, the inner wall between side support frame is equipped with bearing frame, the top of bearing frame is equipped with protection shell, one side of the inside of base is installed first motor, one end of first motor is equipped with first belt transmission mechanism, the one end away from first motor of first belt transmission mechanism is equipped with first screw rod, the outer wall of first screw rod is equipped with first nut seat, the top of first nut seat extends to the outside of base and is equipped with spare part table, the top of protection shell is equipped with purification box through support, the outer wall of one side of purification box is installed exhaust fan, the outer wall of one side away from exhaust fan of purification box is equipped with exhaust pipe, the one end away from purification box of exhaust pipe is installed exhaust hood.

[0006] Preferably, the inner wall of the bearing frame is installed with a second motor through a support, one end of the second motor is provided with a second belt transmission mechanism, and one end away from the second motor of the second belt transmission mechanism is provided with a second screw rod.

[0007] Preferably, the outer wall of the second screw rod is threadedly installed with a second nut seat, the bottom end of the second nut seat is slidably connected with the top end of the bearing frame, and the top end of the second nut seat is provided with a stand, so as to arrange the third motor and other related components.

[0008] Preferably, the outer wall of the stand is installed with a third motor, the top end of the third motor is provided with a third belt transmission mechanism, and the inner side of the stand away from one end of the third belt transmission mechanism is provided with a third screw rod.

[0009] Preferably, the outer wall of the third screw rod is threadedly installed with a third nut seat, the outer wall of the third nut seat is installed with a fourth motor through a support, the top end of the fourth motor is provided with a fourth belt transmission mechanism, and one end away from the fourth motor of the fourth belt transmission mechanism is provided with a linkage shaft, the bottom end of the linkage shaft penetrates the bearing frame and is installed with a drill bit, so as to drill the mould workpiece.

[0010] Preferably, both sides of the top end of the spare part table are provided with positioning plates, the outer wall of the positioning plate is installed with a cylinder, one end of the cylinder penetrates the positioning plate and is provided with a clamping plate, the bottom end of the clamping plate touches the top end of the spare part table, and the clamping plate is provided, so as to clamp and fix the mould workpiece on the top end of the spare part table.

[0011] Compared with the prior art, the CNC machining device of the machining mold not only improves the environmental protection during use of the CNC machining device, but also guarantees the machining precision of the mold workpiece during use of the CNC machining device, and reduces the displacement phenomenon during machining of the mold workpiece.

[0012] (1) The air inside the purification box is sucked and treated by the air suction fan, so that the inside of the purification box is in a negative pressure state. The chip-containing gas generated during the drilling of the workpiece flows into the purification box through the air suction cover and the air suction pipe, and is filtered and purified by the purification box and then sucked and discharged by the air suction fan. The purpose of purifying the air around the device is achieved, thereby improving the environmental protection during use of the CNC machining device.

[0013] (2) The first nut seat on the outer wall of the first screw rod is slid by driving the first screw rod to rotate by the first motor through the first belt transmission mechanism, so that the position of the workpiece placing table can be adjusted forward and backward. The second nut seat on the outer wall of the second screw rod is slid by driving the second screw rod to rotate by the second motor through the second belt transmission mechanism, so that the position of the drill bit can be adjusted left and right. In turn, it is easy to drill the specified area of the workpiece placed on the top end of the workpiece placing table by the drill bit, thereby guaranteeing the machining precision of the mold workpiece during use of the CNC machining device.

[0014] (3) The workpiece is placed on the top end of the workpiece placing table, and then the clamping plate is translated by the air cylinder, so that the inner wall of the clamping plate is attached to the outer wall of the workpiece. The workpiece can be clamped and fixed on the top end of the workpiece placing table by the two clamping plates, thereby reducing the displacement phenomenon during machining of the mold workpiece. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a front view structural schematic diagram of the utility model;

[0016] Figure 2 It is a bottom view structural schematic diagram of the utility model;

[0017] Figure 3 It is a top view structural schematic diagram of the workpiece placing table of the utility model;

[0018] Figure 4 It is a top view structural schematic diagram of the bearing frame of the utility model.

[0019] In the figure: 1, base; 2, side support frame; 3, protective shell; 4, bearing frame; 5, placing table; 6, positioning plate; 7, air cylinder; 8, clamping plate; 9, purification box; 10, air extractor; 11, air extraction cover; 12, air extraction pipe; 13, first motor; 14, first belt transmission mechanism; 15, first lead screw; 16, first nut seat; 17, second motor; 18, second belt transmission mechanism; 19, second lead screw; 20, second nut seat; 21, stand; 22, third motor; 23, third belt transmission mechanism; 24, third lead screw; 25, third nut seat; 26, fourth motor; 27, fourth belt transmission mechanism; 28, linkage shaft; 29, drill bit. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0021] Please refer to Figures 1-4 The utility model provides an embodiment: a kind of CNC machining device of processing mould, including base 1, the both sides of the top end of base 1 are equipped with side support frame 2, and the inner wall between side support frame 2 is equipped with bearing frame 4, and second motor 17 is installed on the inner wall of bearing frame 4 by support, and the one end of second motor 17 is equipped with second belt transmission mechanism 18, and the one end of second belt transmission mechanism 18 away from second motor 17 is equipped with second lead screw 19;

[0022] When using, the rotation of second lead screw 19 is driven by second belt transmission mechanism 18 through the setting of second motor 17;

[0023] Second nut seat 20 is screw-mounted on the outer wall of second lead screw 19, the bottom end of second nut seat 20 is slidably connected with the top end of bearing frame 4, and the top end of second nut seat 20 is equipped with stand 21;

[0024] When using, the setting of stand 21 is used to arrange third motor 22 and other related components;

[0025] Third motor 22 is installed on the outer wall of stand 21, the top end of third motor 22 is equipped with third belt transmission mechanism 23, and the inner side of stand 21 away from third motor 22 of third belt transmission mechanism 23 is equipped with third lead screw 24;

[0026] When using, the rotation of third lead screw 24 is driven by third belt transmission mechanism 23 through the setting of third motor 22;

[0027] The outer wall of the third screw rod 24 is screw-mounted with a third nut seat 25, the outer wall of the third nut seat 25 is mounted with a fourth motor 26 through a support, the top end of the fourth motor 26 is provided with a fourth belt transmission mechanism 27, the end of the fourth belt transmission mechanism 27 away from the fourth motor 26 is provided with a linkage shaft 28, the bottom end of the linkage shaft 28 penetrates through the bearing frame 4 and is mounted with a drill bit 29;

[0028] In use, the drill bit 29 is arranged to perform drilling work on the mold workpiece;

[0029] The top end of the bearing frame 4 is provided with a protective shell 3, one side of the inside of the base 1 is mounted with a first motor 13, one end of the first motor 13 is provided with a first belt transmission mechanism 14, the end of the first belt transmission mechanism 14 away from the first motor 13 is provided with a first screw rod 15, the outer wall of the first screw rod 15 is screw-connected with a first nut seat 16, the top end of the first nut seat 16 extends to the outside of the base 1 and is provided with a component placing table 5, both sides of the top end of the component placing table 5 are provided with positioning plates 6, the outer wall of the positioning plates 6 is mounted with air cylinders 7, one end of the air cylinders 7 penetrates through the positioning plates 6 and is provided with clamping plates 8, the bottom end of the clamping plates 8 touches the top end of the component placing table 5;

[0030] In use, the clamping plates 8 are arranged to clamp and fix the mold workpiece on the top end of the component placing table 5;

[0031] The top end of the protective shell 3 is provided with a purification box 9 through a support, the outer wall of one side of the purification box 9 is mounted with an air extractor 10, the outer wall of the side of the purification box 9 away from the air extractor 10 is provided with an air extraction pipe 12, one end of the air extraction pipe 12 away from the purification box 9 is mounted with an air extraction cover 11.

[0032] In use, the embodiment of the present application first places the mold workpiece on the top end of the workpiece placing table 5, then drives the clamping plate 8 to translate by the air cylinder 7, so that the inner wall of the clamping plate 8 is attached to the outer wall of the workpiece, that is, the workpiece can be clamped and fixed on the top end of the workpiece placing table 5 by the two clamping plates 8, then drives the first screw rod 15 to rotate by the first motor 13 through the first belt transmission mechanism 14, so that the first nut seat 16 on the outer wall of the first screw rod 15 slides, that is, the position of the workpiece placing table 5 can be adjusted forward and backward, then drives the second screw rod 19 to rotate by the second motor 17 through the second belt transmission mechanism 18, so that the second nut seat 20 on the outer wall of the second screw rod 19 slides, that is, the position of the drill bit 29 can be adjusted left and right, then drives the third screw rod 24 to rotate by the third motor 22 through the third belt transmission mechanism 23, so that the third nut seat 25 on the outer wall of the third screw rod 24 slides up and down, that is, the height of the drill bit 29 can be adjusted, so that the drill bit 29 moves down to contact the upper surface of the workpiece, because the fourth motor 26 drives the linkage shaft 28 to rotate at high speed through the fourth belt transmission mechanism 27, so that the linkage shaft 28 drives the drill bit 29 to rotate synchronously at high speed, so that the drill bit 29 performs drilling processing on the workpiece, finally, the air inside the purification box 9 is sucked and treated by the air extractor 10, so that the inside of the purification box 9 is in a negative pressure state, that is, the chip-containing gas generated during the drilling of the workpiece can flow into the purification box 9 through the exhaust hood 11 and the exhaust pipe 12, after being filtered and purified by the purification box 9 and being sucked and discharged by the air extractor 10, the purpose of purifying the air around the CNC machining device can be achieved, thereby completing the use of the CNC machining device.

Claims

1. A CNC machining apparatus for machining a mold, characterized by: The utility model provides a kind of protective shell, including base (1), the both sides of the top end of the base (1) are equipped with side support frame (2), and the inner wall between the side support frame (2) is equipped with bearing frame (4), and the top end of the bearing frame (4) is equipped with protective shell (3), and the inside one side of the base (1) is equipped with first motor (13), and one end of the first motor (13) is equipped with first belt drive mechanism (14), and the end of first belt drive mechanism (14) away from first motor (13) is equipped with first screw rod (15), and the outer wall of the first screw rod (15) is threadedly connected with first nut seat (16), and the top end of the first nut seat (16) extends to the outside of base (1) and is equipped with component table (5), and the top end of the protective shell (3) is equipped with purification box (9) by support, and the outer wall of one side of the purification box (9) is equipped with suction fan (10), and the outer wall of the side of the purification box (9) away from suction fan (10) is equipped with suction pipe (12), and the end of the suction pipe (12) away from purification box (9) is equipped with suction cover (11).

2. A CNC machining device for machining a mold according to claim 1, characterized in that: The inner wall of the bearing frame (4) is equipped with second motor (17) by support, and one end of the second motor (17) is equipped with second belt drive mechanism (18), and the end of second belt drive mechanism (18) away from second motor (17) is equipped with second screw rod (19).

3. A CNC machining device for machining a mold according to claim 2, characterized in that: The outer wall of the second screw rod (19) is threadedly equipped with second nut seat (20), and the bottom end of the second nut seat (20) is slidably connected with the top end of the bearing frame (4), and the top end of the second nut seat (20) is equipped with stand (21).

4. A CNC machining device for machining a mold according to claim 3, characterized in that: The outer wall of the stand (21) is equipped with third motor (22), and the top end of the third motor (22) is equipped with third belt drive mechanism (23), and the inner side of the stand (21) of the end of third belt drive mechanism (23) away from third motor (22) is equipped with third screw rod (24).

5. A CNC machining device for machining a mold according to claim 4, characterized in that: The outer wall of the third screw rod (24) is threadedly equipped with third nut seat (25), and the outer wall of the third nut seat (25) is equipped with fourth motor (26) by support, and the top end of the fourth motor (26) is equipped with fourth belt drive mechanism (27), and the end of fourth belt drive mechanism (27) away from fourth motor (26) is equipped with linkage shaft (28), and the bottom end of the linkage shaft (28) penetrates bearing frame (4) and is equipped with drill bit (29).

6. The CNC machining device of claim 1, wherein: The both sides of the top end of the component table (5) are equipped with positioning plate (6), and the outer wall of the positioning plate (6) is equipped with air cylinder (7), and one end of the air cylinder (7) penetrates positioning plate (6) and is equipped with clamping plate (8), and the bottom end of the clamping plate (8) touches the top end of component table (5).

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