Double-spindle inverted numerical control lathe

Abstract

The utility model relates to the technical field of vertical numerical control lathes, and discloses a double-spindle inverted numerical control lathe which comprises a numerical control lathe body, a protective door, a blanking hole, a blanking groove, a containing cavity and a cleaning device, the protective door is arranged on the front face of the numerical control lathe body, and the blanking hole and the blanking groove are formed in the inner bottom end of the numerical control lathe body. The containing cavity is formed in the numerical control lathe body, and the cleaning device is arranged in the containing cavity. The cleaning device comprises a fixed plate, a motor A, a connecting rod A, a connecting rod B, a gear, a fixed toothed plate, a movable toothed plate, a fixed rod, a scraper, a sliding groove A, a sliding groove B and a sliding groove C. According to the double-spindle inverted numerical control lathe, through the arrangement of the cleaning device, scraps which do not fall off from the discharging holes can fall into the containing cavity from the discharging grooves in the two sides in the left-right moving process of the scraper, the situation that the discharging holes are blocked can be avoided, the situation that too many scraps affect operation of the lathe is avoided, and automatic discharging is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of vertical CNC lathes, in particular to a double-spindle inverted CNC lathe. Background Art

[0002] CNC lathe is one of the most widely used CNC machine tools. It is mainly used for cutting inner and outer cylindrical surfaces of shaft parts or disk parts, inner and outer conical surfaces of arbitrary cone angles, complex rotary inner and outer curved surfaces, and cylindrical and conical threads, and can also perform grooving, drilling, reaming, reaming and boring, etc.

[0003] For example, the Chinese patent: CN208450614U, the technical solution disclosed in the patent is as follows: a parallel double-spindle double-turret horizontal CNC lathe is disclosed, which belongs to the field of mechanical manufacturing. The utility model includes a base, a main spindle system, a sub-spindle system, a Z-axis system, an X-axis system, a hydraulic station, and a fixture. The Z-axis system is tiltedly installed on the base, the main spindle system and the Z1 axis device are both installed on the left side of the base, the Z2 axis device and the Z3 axis device are both installed on the right side of the base, the No. 1 X-axis system is installed on the Z1 axis device, the No. 2 X-axis system is installed on the Z2 axis device, the sub-spindle system is slidably installed on the Z3 axis device, and each X-axis system is installed with a tool device, one fixture is installed on the main spindle system, and the other fixture is installed on the sub-spindle system. The hydraulic station is installed on the rear side of the base, and both fixtures are connected to the hydraulic station. The utility model has a simple structure, a reasonable design, a compact machine tool, and is easy to realize automation.

[0004] However, in actual use, waste chips and splashing coolant cannot be collected, and materials cannot be loaded and unloaded independently. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In view of the deficiencies in the prior art, the utility model provides a double-spindle inverted CNC lathe.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a dual-spindle inverted CNC lathe, comprising a CNC lathe body, a protective door, a blanking hole, a blanking trough, a accommodating chamber, and a cleaning device, wherein the protective door is arranged on the front of the CNC lathe body, the blanking hole and the blanking trough are arranged at the inner bottom end of the CNC lathe body, the accommodating chamber is arranged inside the CNC lathe body, and the cleaning device is arranged inside the accommodating chamber; the cleaning device comprises a fixed plate, a motor A, a connecting rod A, a connecting rod B, a gear, a fixed tooth plate, a movable tooth plate, a fixed rod, a scraper, a slide groove A, a slide Groove B, slide groove C; the fixed plate is fixedly connected to the upper inner wall of the accommodating cavity, the motor A is fixedly connected to the outer wall of the fixed plate, one end of the connecting rod A is fixedly connected to the output end of the motor A, the connecting rod B is rotatably connected to the other end of the connecting rod A through a pin shaft, the gear is rotatably connected to the other end of the connecting rod B through a pin shaft, the fixed tooth plate is fixedly connected to the outer wall of the fixed plate, and the fixed tooth plate is meshed with the lower end of the gear, the movable tooth plate is meshed with the upper end of the gear, the fixed rod is fixedly connected to the upper end of the movable tooth plate, and the scraper is fixedly connected to the upper end of the fixed rod.

[0009] Preferably, the slide groove A and the slide groove B are opened on the surface of the fixed plate, and the movable tooth plate is slidably connected to the slide groove A through a connecting block, and the gear is slidably connected to the slide groove B through a connecting block.

[0010] Preferably, the slide groove C is opened at the upper end of the accommodating cavity, and the outer wall of the fixing rod is slidably connected to the slide groove C.

[0011] Preferably, two drop chutes are provided and are symmetrically arranged on both sides of the drop hole, so that waste can be pushed down from both sides.

[0012] Preferably, a discharge mechanism is also provided inside the accommodating chamber, and the discharge mechanism includes a motor B, and the motor B is fixedly connected to the inside of the accommodating chamber. Two rollers are rotatably connected to the inner wall of the accommodating chamber through bearings, and one side of the rollers is fixedly connected to the output end of the motor B. A conveyor belt is wound around the outer walls of the two rollers, and a discharge port is opened on the back side of the CNC lathe body.

[0013] Preferably, the width of the conveyor belt is greater than the distance between the two drop chutes, so that the waste can completely fall to the upper end of the conveyor belt.

[0014] (III) Beneficial effects

[0015] Compared with the prior art, the utility model provides a dual-spindle inverted CNC lathe, which has the following beneficial effects:

[0016] 1. This dual-spindle inverted CNC lathe can be equipped with a cleaning device to allow the waste chips that have not fallen from the blanking hole to fall into the accommodating cavity from the blanking grooves on both sides during the left and right movement of the scraper. It can also avoid clogging of the blanking hole, avoid too much waste chips affecting the operation of the machine, and realize automatic discharge.

[0017] 2. This dual-spindle inverted CNC lathe can transport the cleaned waste to the outside of the lathe by setting a discharge mechanism, which solves the problem of time-consuming and labor-intensive manual discharge and improves work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a front sectional structural schematic diagram of the utility model;

[0021] Figure 3 This is a schematic diagram of the top cross-sectional structure of the utility model;

[0022] Figure 4 For this utility model Figure 3 The enlarged structural diagram at A in the middle;

[0023] Figure 5 For this utility model Figure 2 Enlarged structural diagram at B in the middle.

[0024] In the figure: 1. CNC lathe body; 2. protective door; 3. blanking hole; 4. blanking chute; 5. accommodating chamber; 601. fixed plate; 602. motor A; 603. connecting rod A; 604. connecting rod B; 605. gear; 606. fixed tooth plate; 607. movable tooth plate; 608. fixed rod; 609. scraper; 610. slide A; 611. slide B; 612. slide C; 701. motor B; 702. roller; 703. conveyor belt; 704. discharge port. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments. Example 1

[0026] like Figure 1-5As shown, the utility model provides a dual-spindle inverted CNC lathe, including a CNC lathe body 1, a protective door 2, a blanking hole 3, a blanking trough 4, a accommodating chamber 5, and a cleaning device. The protective door 2 is arranged on the front of the CNC lathe body 1, the blanking hole 3 and the blanking trough 4 are opened at the inner bottom end of the CNC lathe body 1, the accommodating chamber 5 is opened inside the CNC lathe body 1, and the cleaning device is arranged inside the accommodating chamber 5; the cleaning device includes a fixed plate 601, a motor A602, a connecting rod A603, a connecting rod B604, a gear 605, a fixed tooth plate 606, a movable tooth plate 607, a fixed rod 608, a scraper 609, a slide groove A610, a slide groove B611, and a slide groove C61 2; the fixed plate 601 is fixedly connected to the upper inner wall of the accommodating chamber 5, the motor A602 is fixedly connected to the outer wall of the fixed plate 601, one end of the connecting rod A603 is fixedly connected to the output end of the motor A602, the connecting rod B604 is rotatably connected to the other end of the connecting rod A603 through a pin shaft, the gear 605 is rotatably connected to the other end of the connecting rod B604 through a pin shaft, the fixed tooth plate 606 is fixedly connected to the outer wall of the fixed plate 601, and the fixed tooth plate 606 is meshed with the lower end of the gear 605, the movable tooth plate 607 is meshed with the upper end of the gear 605, the fixed rod 608 is fixedly connected to the upper end of the movable tooth plate 607, and the scraper 609 is fixedly connected to the upper end of the fixed rod 608.

[0027] The slide groove A610 and the slide groove B611 are provided on the surface of the fixed plate 601, and the movable tooth plate 607 is slidably connected to the slide groove A610 via a connecting block, and the gear 605 is slidably connected to the slide groove B611 via a connecting block.

[0028] The slide groove C612 is opened at the upper end of the accommodating chamber 5, and the outer wall of the fixing rod 608 is slidably connected to the slide groove C612.

[0029] Two material dropping grooves 4 are provided and are symmetrically arranged on both sides of the material dropping hole 3, so that waste materials can be pushed down from both sides.

[0030] In this embodiment, by setting up a cleaning device, the waste chips that have not fallen from the drop hole 3 can be dropped into the accommodating chamber 5 from the drop grooves 4 on both sides during the left and right movement of the scraper 609. This can also prevent the drop hole 3 from being blocked, avoid too much waste chips affecting the operation of the machine, and realize automatic discharge. Example 2

[0031] like Figure 2-4As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, a discharge mechanism is also provided inside the accommodating chamber 5, and the discharge mechanism includes a motor B701, and the motor B701 is fixedly connected to the inside of the accommodating chamber 5, and two rollers 702 are rotatably connected to the inner wall of the accommodating chamber 5 on both sides through bearings, and one side of the roller 702 is fixedly connected to the output end of the motor B701, and a conveyor belt 703 is wound around the outer walls of the two rollers 702, and a discharge port 704 is opened on the back of the CNC lathe body 1.

[0032] The width of the conveyor belt 703 is greater than the distance between the two drop slots 4 , so that the waste can completely fall to the upper end of the conveyor belt 703 .

[0033] In this embodiment, the cleared waste can be transported to the outside of the lathe by providing a discharge mechanism, thereby solving the problem of time-consuming and labor-intensive manual discharge and improving work efficiency.

[0034] The following is a detailed description of the working principle of this dual-spindle inverted CNC lathe.

[0035] like Figure 1-5 As shown, during use, when the CNC lathe body 1 is operating, most of the waste chips generated will fall from the blanking hole 3 into the accommodating chamber 5, and some waste chips will accumulate in the gap of the blanking hole 3. At this time, the motor A602 is started to drive one end of the connecting rod A603 to rotate around the output end of the motor A602, and then the other end of the connecting rod A603 will drive the gear 605 to move back and forth through the connecting rod B604. Under the meshing action of the fixed tooth plate 606, the gear 605 will rotate while moving, and then the movable tooth plate 607 at its upper end will move back and forth left and right under the meshing action, and then the scraper 609 can be driven to move back and forth left and right through the fixed rod 608, and then the waste chips accumulated at the upper end of the blanking hole 3 can be pushed to the blanking trough 4 at both ends and fall to the upper end of the conveyor belt 703, and then the motor B701 is started to drive the roller 702 to rotate, and then drive the conveyor belt 703 to rotate, and the waste is discharged from the discharge port 704.

Claims

1. A dual-spindle inverted CNC lathe, comprising a CNC lathe body (1), a protective door (2), a blanking hole (3), a blanking trough (4), a containing cavity (5), and a cleaning device, characterized in that: The protective door (2) is arranged on the front side of the CNC lathe body (1), the blanking hole (3) and the blanking trough (4) are arranged at the bottom end of the interior of the CNC lathe body (1), the accommodating chamber (5) is arranged inside the CNC lathe body (1), and the cleaning device is arranged inside the accommodating chamber (5); The cleaning device comprises a fixed plate (601), a motor A (602), a connecting rod A (603), a connecting rod B (604), a gear (605), a fixed tooth plate (606), a movable tooth plate (607), a fixed rod (608), a scraper (609), a chute A (610), a chute B (611), and a chute C (612); The fixed plate (601) is fixedly connected to the upper inner wall of the accommodating chamber (5); the motor A (602) is fixedly connected to the outer wall of the fixed plate (601); one end of the connecting rod A (603) is fixedly connected to the output end of the motor A (602); the connecting rod B (604) is rotatably connected to the other end of the connecting rod A (603) via a pin shaft; the gear (605) is rotatably connected to the other end of the connecting rod B (604) via a pin shaft; the fixed tooth plate (606) is fixedly connected to the outer wall of the fixed plate (601), and the fixed tooth plate (606) is meshed with the lower end of the gear (605); the movable tooth plate (607) is meshed with the upper end of the gear (605); the fixed rod (608) is fixedly connected to the upper end of the movable tooth plate (607); and the scraper (609) is fixedly connected to the upper end of the fixed rod (608).

2. The dual-spindle inverted CNC lathe according to claim 1, characterized in that: The slide groove A (610) and the slide groove B (611) are provided on the surface of the fixed plate (601), and the movable tooth plate (607) is slidably connected to the slide groove A (610) via a connecting block, and the gear (605) is slidably connected to the slide groove B (611) via a connecting block.

3. The dual-spindle inverted CNC lathe according to claim 1, characterized in that: The slide groove C (612) is opened at the upper end of the accommodating cavity (5), and the outer wall of the fixing rod (608) is slidably connected to the slide groove C (612).

4. The dual-spindle inverted CNC lathe according to claim 1, characterized in that: The material dropping grooves (4) are provided with two and are symmetrically arranged on both sides of the material dropping hole (3).

5. The dual-spindle inverted CNC lathe according to claim 1, characterized in that: A material discharging mechanism is also provided inside the accommodating chamber (5), the material discharging mechanism comprising a motor B (701), the motor B (701) being fixedly connected inside the accommodating chamber (5), two rollers (702) being rotatably connected to the inner wall of the accommodating chamber (5) via bearings, one side of the rollers (702) being fixedly connected to the output end of the motor B (701), a conveyor belt (703) being wound around the outer walls of the two rollers (702), and a material discharging port (704) being provided on the back of the CNC lathe body (1).

6. The dual-spindle inverted CNC lathe according to claim 5, characterized in that: The width of the conveyor belt (703) is greater than the distance between the two material drop chutes (4).

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