CN210160833U

CN210160833U - Numerical control planer type milling machine

Info

Publication number: CN210160833U
Application number: CN201920807579.0U
Authority: CN
Inventors: 赖育辉
Original assignee: HANGZHOU FORKLIFT GANTRY CO Ltd
Current assignee: HANGZHOU FORKLIFT GANTRY CO Ltd
Priority date: 2019-05-31
Filing date: 2019-05-31
Publication date: 2020-03-20
Anticipated expiration: 2029-05-31

Abstract

The utility model relates to a digit control machine tool technical field discloses a numerical control planer-type milling machine, including the portal frame, the front side sliding connection of crossbearer has the headstock, one side fixedly connected with cooling spray gun of headstock, a set of guide rail of top fixedly connected with of base, the top sliding connection of guide rail has moving platform. The utility model discloses an interior rifle body blowout water smoke of cooling spray gun, can cool off the work end of headstock, thereby can improve the life of headstock work end, outer rifle body blowout compressed gas through cooling spray gun, can sweep the metal piece that mills the production, thereby avoid metal piece to influence the machining precision, the quality of processing the work piece has been improved, it is rotatory to drive ball through the motor, it slides steadily to make the workstation follow the guide rail, the workstation has been avoided removing unstably, the work piece that causes processing appears the wastrel, thereby improve the quality of processing the work piece on the workstation.

Description

Numerical control planer type milling machine

Technical Field

The utility model relates to a digit control machine tool technical field specifically is a numerical control planer-type milling machine.

Background

The milling machine is a machine tool capable of milling, drilling and boring workpieces, the milling machine is developed quickly in the aspect of a control system, the application of digital control greatly improves the automation degree of the milling machine, particularly after 70 years, the digital control system and the automatic tool changing system of a microprocessor are applied to the milling machine, the processing range of the milling machine is expanded, and the processing precision and efficiency are improved

The Chinese patent discloses a gantry structure of a numerical control planer type milling machine (with an authorization publication number of CN201049423Y), the technology of the patent can prevent a workpiece from moving along with a workbench in the processing process, the weight of the workpiece is not limited, but the workpiece does not move stably in the processing process, the processing quality cannot be guaranteed, the workpiece cannot be swept, and the processing precision is not high. Accordingly, one skilled in the art provides a numerically controlled planer milling machine to solve the problems set forth in the background above.

Disclosure of Invention

An object of the utility model is to provide a numerical control planer-type milling machine to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a numerical control planer-type milling machine, includes the portal frame, the base is installed to the bottom of the inboard of portal frame, and the both sides on the top of portal frame all imbed and install the pneumatic cylinder, the front side sliding connection of portal frame has the crossbearer, the front side sliding connection of crossbearer has the headstock, one side fixedly connected with cooling spray gun of headstock, a set of guide rail of top fixedly connected with of base, the top sliding connection of guide rail has moving platform, the output and the crossbearer fixed connection of pneumatic cylinder.

As a further aspect of the present invention: the moving platform comprises a workbench, sliding blocks are fixedly connected to the two ends of the workbench respectively, a set of sliding grooves are formed in the bottom end of the workbench, a ball screw penetrates through the inner side of each sliding block, a bearing seat is connected to the front end and the rear end of the outer side of the ball screw in a rotating mode, and a power mechanism is arranged at the front end of the ball screw.

As a further aspect of the present invention: the top end of the guide rail is embedded into the inner side of the sliding groove, and the bottom end of the bearing seat is fixedly connected with the base.

As a further aspect of the present invention: the power mechanism comprises a motor, a gear box is arranged at one end of the motor, a transmission bevel gear is arranged in the gear box at the output end of the motor, a driven bevel gear is meshed and connected to the outer side of the transmission bevel gear, and a rotating shaft is fixedly connected to the top end of the driven bevel gear.

As a further aspect of the present invention: the motor and the gear box are fixedly connected with the base, and one end of the rotating shaft is fixedly connected with the ball screw through the coupler.

As a further aspect of the present invention: the cooling spray gun comprises an outer gun body, a water inlet is formed in the top end of the outer gun body, an air inlet is formed in the outer side of the outer gun body close to one end of the water inlet, an inner gun body is arranged inside the outer gun body, a nozzle is jointly arranged at the bottom ends of the outer gun body and the inner gun body, and a hollow interlayer is arranged between the outer gun body and the inner gun body.

Compared with the prior art, the beneficial effects of the utility model are that:

through the interior rifle body blowout water smoke of cooling spray gun, can cool off the work end of headstock, thereby can improve the life of headstock work end, outer rifle body blowout compressed gas through cooling spray gun, can sweep the metal piece that mills the production, thereby avoid metal piece to influence the machining precision, the quality of processing the work piece has been improved, it is rotatory to drive ball through the motor, make the workstation slide along the guide rail steadily, the workstation has been avoided removing unstably, cause the work piece of processing to appear the wastrel, thereby improve the quality of processing the work piece on the workstation.

Drawings

FIG. 1 is a schematic structural diagram of a numerical control planer type milling machine;

FIG. 2 is an enlarged view of A in FIG. 1;

FIG. 3 is a schematic structural diagram of a mobile platform in a numerically controlled planer type milling machine;

FIG. 4 is a cross-sectional view of a cooling spray gun in a numerically controlled planer type milling machine;

FIG. 5 is a cross-sectional view of a power mechanism in a numerically controlled planer type milling machine.

In the figure: 1. a gantry; 2. a main spindle box; 3. cooling the spray gun; 31. an outer gun body; 32. an inner gun body; 33. a nozzle; 34. an air inlet; 35. a water inlet; 4. a mobile platform; 41. a work table; 42. a bearing seat; 43. a ball screw; 44. a slider; 45. a power mechanism; 451. a motor; 452. a drive bevel gear; 453. a gear case; 454. a driven bevel gear; 455. a rotating shaft; 46. a chute; 5. a hydraulic cylinder; 6. a cross frame; 7. a guide rail; 8. a base.

Detailed Description

Please refer to fig. 1-5, in the embodiment of the utility model, a numerical control planer-type milling machine, including portal frame 1, base 8 is installed to the inboard bottom of portal frame 1, and the both sides on the top of portal frame 1 all imbed and install pneumatic cylinder 5, portal frame 1's front side sliding connection has crossbearer 6, crossbearer 6's front side sliding connection has headstock 2, one side fixedly connected with cooling spray gun 3 of headstock 2, a set of guide rail 7 of the top fixedly connected with of base 8, the top sliding connection of guide rail 7 has moving platform 4, pneumatic cylinder 5's output and crossbearer 6 fixed connection.

In fig. 3: the moving platform 4 includes a working table 41, sliders 44 are fixedly connected to two ends of the working table 41, a set of sliding grooves 46 is formed in the bottom end of the working table 41, a ball screw 43 penetrates through the inner side of each slider 44, a bearing seat 42 is rotatably connected to the front end and the rear end of the outer side of each ball screw 43, and a power mechanism 45 is arranged at the front end of each ball screw 43, so that the working table 41 can move back and forth on the base 8.

In fig. 2 and 3: the top end of the guide rail 7 is embedded inside the sliding groove 46, and the bottom end of the bearing seat 42 is fixedly connected with the base 8, so that the workbench 41 can move smoothly along the guide rail 7.

In fig. 5: the power mechanism 45 includes a motor 451, a gear case 453 is provided at one end of the motor 451, a driving bevel gear 452 is provided at an output end of the motor 451 positioned inside the gear case 453, a driven bevel gear 454 is engaged and connected to an outer side of the driving bevel gear 452, and a rotation shaft 455 is fixedly connected to a tip end of the driven bevel gear 454, so that the ball screw 43 can be rotated.

In fig. 1 and 5: the motor 451 and the gear box 453 are both fixedly connected to the base 8, and one end of the rotating shaft 455 is fixedly connected to the ball screw 43 through a coupling, so that the slider 44 can move linearly along the ball screw 43.

In fig. 4: the cooling spray gun 3 comprises an outer gun body 31, a water inlet 35 is formed in the top end of the outer gun body 31, an air inlet 34 is formed in one end, close to the water inlet 35, of the outer side of the outer gun body 31, an inner gun body 32 is arranged inside the outer gun body 31, a nozzle 33 is jointly arranged at the bottom ends of the outer gun body 31 and the inner gun body 32, a hollow interlayer is arranged between the outer gun body 31 and the inner gun body 32, and therefore a working section of the spindle box 2 can be cooled or processed workpieces on the workbench 41 can be swept.

The utility model discloses a theory of operation: firstly, the water inlet 35 is connected with the external cooling liquid pipe, the air inlet is connected with the external compressed air, then the workpiece to be processed is fixed on the working table 41, then the hydraulic cylinder 5 extends to drive the cross frame 6 to move downwards together with the main spindle box 2, then the motor 451 is started, the motor 451 drives the transmission bevel gear 452 to rotate, the transmission bevel gear 452 is in meshed transmission with the driven bevel gear 454, so as to drive the rotating shaft 455 to rotate, the rotating shaft 455 drives the ball screw 43 to rotate, so that the slide block 44 moves linearly along the ball screw 43, the slide block 44 drives the working table 41 to move linearly along the guide rail 7, then the main spindle box 2 moves along the cross frame 6, so that the workpiece on the working table 41 can be milled through the main spindle box 2, when the working end of the main spindle box 2 needs to be cooled, the cooling liquid is introduced from the water inlet 35, after the cooling liquid passes through the, spout water smoke from nozzle 33, cool off the work end of headstock 2 to can improve the life of headstock 2 work end, when the metal piece on the work piece is swept to needs, let in compressed air from air inlet 34, compressed air sweeps the metal piece that produces from nozzle 33 after passing through the hollow interlayer between interior rifle body 32 and the outer rifle body 31, thereby avoids metal piece to influence the machining precision, has improved the quality of processing the work piece.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a numerical control planer-type milling machine, includes portal frame (1), its characterized in that, base (8) are installed to the bottom of the inboard of portal frame (1), and the both sides on the top of portal frame (1) all imbed and install pneumatic cylinder (5), the front side sliding connection of portal frame (1) has crossbearer (6), the front side sliding connection of crossbearer (6) has headstock (2), one side fixedly connected with cooling spray gun (3) of headstock (2), the top fixedly connected with a set of guide rail (7) of base (8), the top sliding connection of guide rail (7) has moving platform (4), the output and the crossbearer (6) fixed connection of pneumatic cylinder (5).

2. A numerically controlled planer type milling machine according to claim 1, wherein the moving platform (4) comprises a workbench (41), both ends of the workbench (41) are fixedly connected with sliding blocks (44), the bottom end of the workbench (41) is provided with a set of sliding grooves (46), the inner side of the sliding blocks (44) is provided with a ball screw (43) in a penetrating manner, the front end and the rear end of the outer side of the ball screw (43) are rotatably connected with bearing seats (42), and the front end of the ball screw (43) is provided with a power mechanism (45).

3. A numerically controlled planomiller according to claim 2, wherein the top end of the guide rail (7) is embedded inside the slide groove (46), and the bottom end of the bearing seat (42) is fixedly connected with the base (8).

4. A numerically controlled planer type milling machine according to claim 2, wherein the power mechanism (45) comprises a motor (451), a gear box (453) is arranged at one end of the motor (451), a transmission bevel gear (452) is arranged at the output end of the motor (451) and located inside the gear box (453), a driven bevel gear (454) is meshed and connected to the outer side of the transmission bevel gear (452), and a rotating shaft (455) is fixedly connected to the top end of the driven bevel gear (454).

5. A numerical control planomiller according to claim 4, wherein the motor (451) and the gear box (453) are both fixedly connected with the base (8), and one end of the rotating shaft (455) is fixedly connected with the ball screw (43) through a coupling.

6. A numerical control planomiller according to claim 1, wherein the cooling lance (3) comprises an outer lance body (31), a water inlet (35) is arranged at the top end of the outer lance body (31), an air inlet (34) is arranged at one end of the outer side of the outer lance body (31) close to the water inlet (35), an inner lance body (32) is arranged inside the outer lance body (31), a nozzle (33) is arranged at the bottom ends of the outer lance body (31) and the inner lance body (32) together, and a hollow interlayer is arranged between the outer lance body (31) and the inner lance body (32).