Double-spindle double-tool-rest vertical numerical control lathe

Abstract

The utility model relates to a double-spindle double-tool-rest vertical numerical control lathe which comprises a double-spindle double-tool-rest vertical numerical control lathe body and a lathe base arranged on the double-spindle double-tool-rest vertical numerical control lathe body, and the bottom face of the lathe base is fixedly connected with two supporting bins. Partition plates are fixedly connected to the interiors of the two supporting bins, moving plates are placed on the right sides of the partition plates, sliding grooves are formed in the right side faces of the two partition plates and the inner walls of the right sides of the two supporting bins, and sliding blocks with one ends extending into the sliding grooves are fixedly connected to the left side faces and the right side faces of the two moving plates. According to the double-spindle double-tool-rest vertical numerical control lathe, under the action of the moving wheels, the double-spindle double-tool-rest vertical numerical control lathe body is driven to move, a worker can conveniently use the double-spindle double-tool-rest vertical numerical control lathe, the mounting efficiency is improved, and the moving wheels are driven to move through sliding connection between the sliding blocks and the sliding grooves; and the stability of the double-spindle double-tool-rest vertical numerical control lathe body is improved.

Description

Technical Field

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

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

[0003] Chinese patent CN 208261869 U discloses a dual-spindle dual-tool holder vertical CNC lathe, which discloses a technical solution for processing two workpieces at one time, which can achieve both precise processing and component processing. It solves the problem that existing CNC lathes usually adopt a single spindle and single tool holder structure, and each unit cycle action only processes one workpiece, and the movement, positioning and control of the tool of the CNC machine tool, as well as the alignment of the tool are all limited.

[0004] When the device is in use, component processing and precision processing are achieved by setting two sets of lateral positioning mechanisms, two sets of longitudinal positioning mechanisms, two sets of tool clamping mechanisms and two sets of workpiece clamping mechanisms. However, when the device is in use, it needs to be moved by external tools, which reduces the installation efficiency. Therefore, a dual-spindle dual-tool holder vertical CNC lathe is proposed to solve the above problems. Utility Model Content

[0005] In view of the shortcomings of the prior art, the utility model provides a dual-spindle and dual-tool holder vertical CNC lathe, which has the advantage of convenient movement and solves the problem that when the device is in use, two sets of horizontal positioning mechanisms, two sets of longitudinal positioning mechanisms, two sets of tool clamping mechanisms and two sets of workpiece clamping mechanisms are set to achieve component processing and precise processing, but when the device is in use, it needs to be moved by external tools, which reduces the installation efficiency.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a dual-spindle dual-tool-post vertical CNC lathe, comprising a dual-spindle dual-tool-post vertical CNC lathe body and a machine tool base arranged on the dual-spindle dual-tool-post vertical CNC lathe body, wherein two support bins are fixedly connected to the bottom surface of the machine tool base.

[0007] The interior of the two supporting bins is fixedly connected with a partition, a movable plate is placed on the right side of the partition, the right side surfaces of the two partitions and the right inner walls of the two supporting bins are provided with sliding grooves, the left and right sides of the two movable plates are fixedly connected with sliding blocks with one end extending into the interior of the sliding groove, the bottom surfaces of the two movable plates are fixedly connected with two mounting rods, the bottom surfaces of the four mounting rods are fixedly installed with movable wheels, and the bottom surfaces of the two supporting bins are provided with two placement grooves for the movable wheels to pass through.

[0008] The two support bins are both provided with support components for supporting the main body of the dual-spindle dual-tool holder vertical CNC lathe.

[0009] The two support bins are each provided with a driving assembly for driving the moving plate to move.

[0010] Furthermore, the support bin is in the shape of a rectangular parallelepiped with a hollow interior, and the slider and the slide groove are slidably connected.

[0011] Furthermore, two ends of the movable plate are respectively attached to the partition and the supporting bin, and the movable plate is located on the right side of the partition.

[0012] Further, the support assembly includes a fixing plate, which is fixedly connected to the left inner wall of the support bin, the fixing plate and the partition are fixedly connected, the bottom surface of the support bin is provided with two card slots, and support plates are placed inside the two card slots, the bottom surface of the fixing plate is rotatably connected to two support rods through bearings, the top surfaces of the two support plates are fixedly connected to a first screw with one end extending to the inside of the support rod, the outer peripheral walls of the two support plates are fixedly covered with rubber rings, the left side surface of the support bin is provided with two makeshift grooves, the top surfaces of the two support plates are fixedly connected to two limit rods with one end penetrating the fixing plate and extending to the top thereof, the top surface of the fixing plate is provided with four movable holes, and the four limit rods respectively penetrate the four movable holes.

[0013] Furthermore, the two clearance grooves are respectively distributed in one-to-one correspondence with the two support rods, and the rubber ring and the clamping groove fit tightly.

[0014] Furthermore, the limiting rod and the moving hole are clearance-matched, the bottom surfaces of the two support rods are each provided with a first threaded hole, and the two first screw rods extend into the inside of the two first threaded holes respectively and are threadedly connected thereto.

[0015] Furthermore, the driving assembly includes a driving motor, which is fixedly mounted on the inner top wall of the support bin. The output end of the driving motor is fixedly connected to a second screw having one end passing through the movable plate and extending to the inner bottom wall of the support bin. The second screw is rotatably connected to the support bin via a bearing, and a battery is fixedly mounted on the top surface of the fixed plate.

[0016] Furthermore, a second threaded hole is formed on the top surface of the movable plate, the second screw rod passes through the second threaded hole and is threadedly connected thereto, and the battery is located between the four limiting rods.

[0017] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0018] 1. The dual-spindle dual-tool-post vertical CNC lathe drives the dual-spindle dual-tool-post vertical CNC lathe body to move under the action of the moving wheel, which is convenient for the staff to use and improves the installation efficiency. The moving wheel is driven to move through the sliding connection between the slider and the slide groove, thereby improving the stability of the dual-spindle dual-tool-post vertical CNC lathe body;

[0019] 2. The dual-spindle dual-tool-post vertical CNC lathe supports the main body of the dual-spindle dual-tool-post vertical CNC lathe through the support plate, thereby improving the stability of the main body of the dual-spindle dual-tool-post vertical CNC lathe. At the same time, through the threaded connection between the support rod and the first screw rod, the support plate is conveniently driven to move, which is convenient for the staff to operate and is more convenient and practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the internal structure of the support bin in the structure of the utility model;

[0022] Figure 3 It is a schematic diagram of the left side of the support bin in the structure of the utility model.

[0023] In the figure: 1 a double-spindle double-tool-post vertical CNC lathe body, 2 a machine tool base, 3 a support bin, 4 a slider, 5 a slide groove, 6 a mounting rod, 7 a moving wheel, 8 a moving plate, 9 a driving motor, 10 a partition, 11 a limit rod, 12 a battery, 13 a fixing plate, 14 a moving hole, 15 a clearance groove, 16 a support rod, 17 a card groove, 18 a rubber ring, 19 a support plate, 20 a first screw rod, 21 a second screw rod, and 22 a placement groove. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-3 The dual-spindle dual-tool-turret vertical CNC lathe in this embodiment includes a dual-spindle dual-tool-turret vertical CNC lathe body 1 and a machine tool base 2 arranged on the dual-spindle dual-tool-turret vertical CNC lathe body 1, and two support bins 3 are fixedly connected to the bottom surface of the machine tool base 2.

[0026] The interior of the two supporting bins 3 is fixedly connected with a partition 10, and a movable plate 8 is placed on the right side of the partition 10. The right side surfaces of the two partitions 10 and the right inner walls of the two supporting bins 3 are provided with sliding grooves 5. The left and right side surfaces of the two movable plates 8 are fixedly connected with a slider 4 with one end extending into the interior of the sliding groove 5. The bottom surfaces of the two movable plates 8 are fixedly connected with two mounting rods 6, and the bottom surfaces of the four mounting rods 6 are fixedly installed with movable wheels 7. The bottom surfaces of the two supporting bins 3 are provided with two placement grooves 22 for the movable wheels 7 to pass through.

[0027] Among them, the support bin 3 is shaped like a hollow rectangular parallelepiped, the slider 4 and the slide groove 5 are slidably connected, the two ends of the movable plate 8 are respectively attached to the partition 10 and the support bin 3, and the movable plate 8 is located on the right side of the partition 10.

[0028] Specifically, the movable plate 8 is moved through the sliding connection between the slider 4 and the slide groove 5, and the movable plate 8 drives the movable wheel 7 to move through the mounting rod 6. The movable wheel 7 passes through the placement groove 22 and fits the ground, thereby pushing the dual-spindle dual-tool holder vertical CNC lathe body 1. Through the action of the movable wheel 7, the dual-spindle dual-tool holder vertical CNC lathe body 1 is driven to move.

[0029] See also Figure 1-3In this embodiment, on the basis of the first embodiment, the two support bins 3 are both provided with support components, the support components include a fixed plate 13, the fixed plate 13 is fixedly connected to the left inner wall of the support bin 3, the fixed plate 13 and the partition 10 are fixedly connected, the bottom surface of the support bin 3 is provided with two card slots 17, and the two card slots 17 are provided with support plates 19, the bottom surface of the fixed plate 13 is rotatably connected with two support rods 16 through bearings, the top surfaces of the two support plates 19 are fixedly connected with a first screw 20 with one end extending to the inside of the support rod 16, the outer peripheral walls of the two support plates 19 are fixedly sleeved with rubber rings 18, the left side surface of the support bin 3 is provided with two make way grooves 15, the top surfaces of the two support plates 19 are fixedly connected with two limit rods 11 with one end penetrating the fixed plate 13 and extending to the top thereof, the top surface of the fixed plate 13 is provided with four moving holes 14, and the four limit rods 11 respectively penetrate the four moving holes 14.

[0030] Among them, the two give way grooves 15 are distributed one by one with the two support rods 16, the rubber ring 18 and the card slot 17 are tightly fitted, the limit rod 11 and the movable hole 14 are loosely matched, and the bottom surfaces of the two support rods 16 are provided with first threaded holes, and the two first screws 20 extend to the inside of the two first threaded holes respectively and are threadedly connected thereto.

[0031] Specifically, the hand passes through the clearance groove 15 into the interior of the support bin 3, and the support rod 16 is turned to rotate the support rod 16. Through the threaded connection between the support rod 16 and the first screw rod 20 and the clearance fit between the limit rod 11 and the movable hole 14, the first screw rod 20 drives the support plate 19 to move, so that the support plate 19 is in contact with the ground, and a corner of the dual-spindle dual-tool holder vertical CNC lathe body 1 is pushed up, and the horizontal position of the dual-spindle dual-tool holder vertical CNC lathe body 1 is adjusted to improve the stability of the dual-spindle dual-tool holder vertical CNC lathe body 1.

[0032] See also Figure 1-3 In this embodiment, on the basis of Embodiment 1 and Embodiment 2, a driving assembly is provided inside each of the two support bins 3, and the driving assembly includes a driving motor 9, and the driving motor 9 is fixedly mounted on the inner top wall of the support bin 3. The output end of the driving motor 9 is fixedly connected to a second screw 21 having one end passing through the movable plate 8 and extending to the inner bottom wall of the support bin 3. The second screw 21 is rotatably connected to the support bin 3 through a bearing, and a battery 12 is fixedly mounted on the top surface of the fixed plate 13.

[0033] A second threaded hole is formed on the top surface of the movable plate 8 , and the second screw rod 21 passes through the second threaded hole and is threadedly connected thereto. The battery 12 is located between the four limiting rods 11 .

[0034] It should be noted that the storage battery 12 is a conventional device known to the public in the prior art, and its specific structure and working principle will not be described in detail herein.

[0035] Specifically, the driving motor 9 is started, and the output end of the driving motor 9 drives the second screw 21 to rotate, and the moving plate 8 is driven to move through the threaded connection between the second screw 21 and the moving plate 8 .

[0036] The working principle of the above embodiment is:

[0037] The drive motor 9 is started, and the output end of the drive motor 9 drives the second screw 21 to rotate. Through the threaded connection between the second screw 21 and the movable plate 8 and the sliding connection between the slider 4 and the slide groove 5, the second screw 21 drives the movable plate 8 to move. The movable plate 8 drives the movable wheel 7 to move through the mounting rod 6. The movable wheel 7 passes through the placement groove 22 and fits the ground, thereby pushing the dual-spindle dual-tool post vertical CNC lathe body 1. Under the action of the movable wheel 7, the dual-spindle dual-tool post vertical CNC lathe body 1 is driven to move. When the dual-spindle dual-tool post vertical CNC lathe body 1 is located at a suitable position, Make the moving wheel 7 enter the interior of the support bin 3, pass the hand through the yield groove 15 to enter the interior of the support bin 3, turn the support rod 16 to make the support rod 16 rotate, and through the threaded connection between the support rod 16 and the first screw 20 and the clearance fit between the limit rod 11 and the moving hole 14, the first screw 20 drives the support plate 19 to move, so that the support plate 19 is in contact with the ground, and a corner of the dual-spindle dual-tool holder vertical CNC lathe body 1 is pushed up, and the horizontal position of the dual-spindle dual-tool holder vertical CNC lathe body 1 is adjusted to improve the stability of the dual-spindle dual-tool holder vertical CNC lathe body 1.

[0038] The control method of the present invention is controlled by a controller, and the control circuit of the controller can be realized by simple programming by technicians in this field. The power supply provided by the battery is also common knowledge in this field. The present invention is mainly used to protect mechanical devices, so the present invention will no longer explain the control method and circuit connection in detail.

[0039] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0040] 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 dual-spindle dual-tool-post vertical CNC lathe, comprising a dual-spindle dual-tool-post vertical CNC lathe body (1) and a machine tool base (2) arranged on the dual-spindle dual-tool-post vertical CNC lathe body (1), characterized in that: Two support bins (3) are fixedly connected to the bottom surface of the machine tool base (2); The inside of the two support bins (3) is fixedly connected with a partition (10), a movable plate (8) is placed on the right side of the partition (10), the right side surfaces of the two partitions (10) and the right side inner walls of the two support bins (3) are provided with a slide groove (5), the left side and right side surfaces of the two movable plates (8) are fixedly connected with a slider (4) with one end extending into the inside of the slide groove (5), the bottom surfaces of the two movable plates (8) are fixedly connected with two mounting rods (6), the bottom surfaces of the four mounting rods (6) are fixedly installed with movable wheels (7), and the bottom surfaces of the two support bins (3) are provided with two placement grooves (22) for the movable wheels (7) to pass through; The two support bins (3) are each provided with a support assembly inside, and the two support bins (3) are each provided with a drive assembly inside.

2. The dual-spindle dual-tool-post vertical CNC lathe according to claim 1, characterized in that: The support bin (3) is in the shape of a rectangular parallelepiped with a hollow interior, and the slider (4) and the slide groove (5) are slidably connected.

3. The dual-spindle dual-tool-post vertical CNC lathe according to claim 2, characterized in that: The two ends of the movable plate (8) are respectively in contact with the partition plate (10) and the support bin (3), and the movable plate (8) is located on the right side of the partition plate (10).

4. The dual-spindle dual-tool-post vertical CNC lathe according to claim 1, characterized in that: The support assembly comprises a fixing plate (13), the fixing plate (13) being fixedly connected to the left inner wall of the support bin (3), the fixing plate (13) and the partition plate (10) being fixedly connected, the bottom surface of the support bin (3) being provided with two card slots (17), the insides of the two card slots (17) being provided with a supporting plate (19), the bottom surface of the fixing plate (13) being rotatably connected to two supporting rods (16) via a bearing, the top surfaces of the two supporting plates (19) being fixedly connected to one end extending to the supporting rod ( 16), the outer peripheral walls of the two support plates (19) are fixedly sleeved with a rubber ring (18), the left side surface of the support bin (3) is provided with two clearance grooves (15), the top surfaces of the two support plates (19) are fixedly connected with two limiting rods (11) with one end penetrating the fixed plate (13) and extending to the top thereof, the top surface of the fixed plate (13) is provided with four moving holes (14), and the four limiting rods (11) respectively penetrate the four moving holes (14).

5. The dual-spindle dual-tool-post vertical CNC lathe according to claim 4, characterized in that: The two clearance grooves (15) are respectively distributed in one-to-one correspondence with the two support rods (16), and the rubber ring (18) and the clamping groove (17) are tightly fitted.

6. The dual-spindle dual-tool-post vertical CNC lathe according to claim 5, characterized in that: The limiting rod (11) and the moving hole (14) are clearance-matched, the bottom surfaces of the two support rods (16) are each provided with a first threaded hole, and the two first screw rods (20) respectively extend into the interior of the two first threaded holes and are threadedly connected thereto.

7. The dual-spindle dual-tool-post vertical CNC lathe according to claim 4, characterized in that: The drive assembly comprises a drive motor (9), the drive motor (9) being fixedly mounted on the inner top wall of the support bin (3), the output end of the drive motor (9) being fixedly connected to a second screw rod (21) having one end penetrating through the movable plate (8) and extending to the inner bottom wall of the support bin (3), the second screw rod (21) being rotatably connected to the support bin (3) via a bearing, and a storage battery (12) being fixedly mounted on the top surface of the fixed plate (13).

8. The dual-spindle dual-tool-post vertical CNC lathe according to claim 7, characterized in that: A second threaded hole is provided on the top surface of the movable plate (8); the second screw rod (21) passes through the second threaded hole and is threadedly connected thereto; and the storage battery (12) is located between the four limiting rods (11).

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