Double-head lathe numerical control machine tool structure

Abstract

The utility model discloses a double-head lathe numerical control machine tool structure, which belongs to machining equipment in the technical field of machining equipment, and adopts the technical scheme that the double-head lathe numerical control machine tool structure comprises a lathe base, and an inclined mounting surface is arranged on the lathe base; the workpiece jacking assembly is movably arranged in the length direction of the lathe base; the turning tool set is arranged in the length direction of the lathe base and is arranged on one side of the workpiece jacking assembly; the turning tool set is provided with a left tool assembly and a right tool assembly which are arranged in the length direction of the lathe base in a sliding mode. According to the double-end turning numerical control machine tool structure, the workpiece jacking assembly and the turning tool set are arranged on the inclined installation face of the lathe base, so that the left tool assembly and the right tool assembly in the turning tool set clamp a rotating workpiece on the workpiece jacking assembly to conduct synchronous turning. And the turning efficiency is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of machining equipment, and particularly relates to a double-end lathe numerical control machine tool structure. BACKGROUND

[0002] A lathe is a machine tool mainly used for turning workpieces in rotation. The lathe is the most important cutting machine tool in metal cutting machine tools. In general machine manufacturing plants, the lathe is the most numerous and is also called the working mother machine. On the lathe, drilling, reaming, reamer, tap, die and knurling tools can be used for corresponding processing. The function of the lathe is to cut and process various sizes and shapes of rotating surfaces and helical surfaces.

[0003] The lathe in the prior art has a common single-tool structure, and a tool is used to process a rotating workpiece, so that the working efficiency is low. UTILITY MODEL CONTENTS

[0004] The utility model discloses a double-end lathe numerical control machine tool structure, workpiece clamping assemblies and turning tool groups are arranged on the inclined mounting surface of the lathe base, so that the left tool assembly and the right tool assembly in the turning tool group clamp the rotating workpiece on the workpiece clamping assembly to perform synchronous turning processing, and the turning efficiency is greatly improved.

[0005] The utility model discloses a double-end lathe numerical control machine tool structure, including:

[0006] The lathe base is provided with an inclined mounting surface;

[0007] The workpiece clamping assembly is movably arranged on the length direction of the lathe base;

[0008] The turning tool group is arranged along the length direction of the lathe base and is placed on one side of the workpiece clamping assembly; and

[0009] The turning tool group is provided with a left tool assembly and a right tool assembly which are slidably arranged on the length direction of the lathe base.

[0010] Further, the lathe base includes a base plate and a lathe body, the lathe body is fixedly arranged on the base plate, and the mounting surface is arranged on the lathe body.

[0011] Further, the workpiece clamping assembly comprises a rotating shaft base fixed at one end of the mounting surface and a moving shaft base arranged at the other end of the mounting surface, a first rotating chuck horizontally arranged on the rotating shaft base, and a second rotating chuck horizontally arranged on the moving shaft base, wherein the first rotating chuck and the second rotating chuck are arranged on the same straight line.

[0012] Further, the moving shaft base is arranged to slide along the length direction of the mounting surface through a first sliding adjusting assembly arranged along the length direction of the mounting surface.

[0013] Further, the first sliding adjusting assembly comprises a first screw rod motor, a first screw rod arranged on the rotating shaft of the first screw rod motor, and first sliding rails arranged on both sides of the rotating shaft of the first screw rod motor, wherein the bottom of the moving shaft base is threadedly connected with the first screw rod, and the bottom of the moving shaft base is fixedly connected with the sliding ends of the two first sliding rails.

[0014] Further, the left knife assembly and the right knife assembly are slidably connected through two second sliding rails arranged along the length direction of the mounting surface, the left knife assembly is controlled through a screw rod A assembly arranged between the two second sliding rails, and the right knife assembly is controlled through a screw rod B assembly arranged between the two second sliding rails.

[0015] Further, the left knife assembly and the right knife assembly are arranged symmetrically and identically, comprising a base plate, a sliding rail group arranged on the base plate, and a knife head seat arranged at the sliding end of the sliding rail group, wherein the sliding rail group is arranged perpendicularly to the second sliding rail, and the knife head seat is controlled through a screw rod C assembly arranged on the base plate.

[0016] Further, the knife head seat is provided with a cutter disc arranged vertically, a plurality of knife heads are arranged in the circumferential direction of the cutter disc, and the cutter disc is arranged perpendicularly to the first rotating chuck.

[0017] The beneficial effects of the utility model are embodied in that:

[0018] The utility model discloses a lathe base is provided with the inclined mounting surface on setting, provides the platform of workpiece clamping rotary processing, and the inclined plane is favorable to the installation and deposit of workpiece, convenient operation is more specific, the workpiece top -tight component of setting is set up in the length direction of lathe base, realizes the rotation operation of the workpiece that needs to be lathe -processed after clamping, thereby provides the cutting power of lathe -processing, and the lathe -processing cutter group is set up on the one side of workpiece top -tight component, and the lathe -processing cutter group is composed of left cutter assembly and right cutter assembly, and left cutter assembly and right cutter assembly can move on the horizontal straight line of the one side of workpiece top -tight component, thereby synchronous realization efficient cutting processing to the workpiece clamping rotation on workpiece top -tight component. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the specific embodiment of the utility model or the technical scheme in the prior art, the drawings needed to be used in the specific embodiment or the prior art description will be briefly introduced below. In all the drawings, similar elements or parts are generally identified by similar reference signs. In the drawings, the elements or parts are not necessarily drawn according to the actual proportion.

[0020] Figure 1 It is the whole structure schematic diagram of the utility model double -end car numerical control machine tool;

[0021] Figure 2 It is the internal structure schematic diagram of the utility model left cutter assembly.

[0022] In the drawings, 1-lathe base, 2-mounting surface, 3-workpiece top -tight component, 4-lathe processing cutter group, 5-left cutter assembly, 6-right cutter assembly, 7-base plate, 8-lathe body, 9-rotating shaft base, 10-moving shaft base, 11-first rotating chuck, 12-second rotating chuck, 13-first sliding adjustment assembly, 14-first screw rod motor, 15-first screw rod, 16-first sliding rail, 17-second sliding rail, 18-screw rod A assembly, 19-screw rod B assembly, 20-base plate, 22-sliding rail group, 23-tool bit seat, 24-screw rod C assembly, 25-cutter head, 26-tool bit, 27-servo motor, 28-screw rod nut. DETAILED DESCRIPTION

[0023] The embodiments of the technical scheme of the utility model will be described in detail below with reference to the drawings. The following embodiments are only used to more clearly illustrate the technical scheme of the utility model, therefore only as an example, and cannot limit the protection scope of the utility model.

[0024] It should be noted that, unless otherwise specified, the technical terms or scientific terms used in the present application should be the usual meaning understood by the technical personnel in the field to which the utility model belongs.

[0025] Referring to Figure 1 and Figure 2 A double-head lathe numerical control machine tool structure comprises:

[0026] A lathe base 1 is provided with an inclined mounting surface 2;

[0027] A workpiece clamping assembly 3 is movably arranged along the length direction of the lathe base 1;

[0028] A lathe tool group 4 is arranged along the length direction of the lathe base 1 and is disposed on one side of the workpiece clamping assembly 3; and

[0029] The lathe tool group 4 is provided with a left tool assembly 5 and a right tool assembly 6 which are slidably arranged along the length direction of the lathe base 1.

[0030] By arranging the inclined mounting surface 2 on the lathe base 1, a platform for clamping and rotating the workpiece is provided, and the inclined surface is beneficial to the installation and placement of the workpiece and facilitates operation. More specifically, the workpiece clamping assembly 3 is movably arranged along the length direction of the lathe base 1 to realize the rotation of the clamped workpiece for lathe machining, thereby providing the cutting power for lathe machining. The lathe tool group 4 is arranged on one side of the workpiece clamping assembly 3 and is composed of the left tool assembly 5 and the right tool assembly 6, which can move on a horizontal straight line on one side of the workpiece clamping assembly 3, thereby synchronously realizing efficient cutting of the clamped and rotated workpiece on the workpiece clamping assembly 3.

[0031] Preferably, the lathe base 1 comprises a base plate 7 and a lathe body 8, the lathe body 8 is fixedly arranged on the base plate 7, and the mounting surface 2 is arranged on the lathe body 8.

[0032] It can be understood that the lathe body 8 is arranged at the upper end of the lathe base 1, and the mounting surface 2 is arranged on the lathe body 8. The arrangement of the mounting surface 2 provides an inclined operation platform, but the cutting tool and the workpiece are both in the horizontal direction, thereby facilitating operation on the basis of ensuring normal lathe machining.

[0033] Preferably, the workpiece clamping assembly 3 comprises a rotating shaft base 9 fixedly arranged at one end of the mounting surface 2 and a moving shaft base 10 arranged at the other end of the mounting surface 2, a first rotating chuck 11 horizontally rotating is arranged on the rotating shaft base 9, a second rotating chuck 12 horizontally rotating is arranged on the moving shaft base 10, and the first rotating chuck 11 and the second rotating chuck 12 are arranged on the same straight line.

[0034] Referring to Figure 1 As shown in the drawings, the rotating shaft base 9 and the moving shaft base 10 are arranged on the mounting surface 2 to provide the rotating operation function of clamping the workpiece, and more specifically, the rotating shaft base 9 is fixedly arranged at one end of the mounting surface 2, and the moving shaft base 10 is arranged relative to the rotating shaft base 9 in the length direction of the mounting surface 2, and the moving shaft base 10 can be adjusted to slide on the mounting surface 2, thereby adjusting the distance between the rotating shaft base 9 and the moving shaft base 10, and more specifically, the first rotating chuck 11 is arranged on the rotating shaft base 9 to rotate horizontally, and the second rotating chuck 12 is arranged on the moving shaft base 10 to rotate horizontally, and the first rotating chuck 11 and the second rotating chuck 12 can rotate the workpiece clamped at both ends, and more specifically, the motor arranged on the first rotating chuck 11 and / or the second rotating chuck 12 can rotate the clamped workpiece.

[0035] As a preferred, the moving shaft base 10 is arranged to slide on the mounting surface 2 in the length direction of the mounting surface 2 by the first sliding adjustment assembly 13 arranged in the length direction of the mounting surface 2.

[0036] As a preferred, the first sliding adjustment assembly 13 includes the first screw motor 14, the first screw rod 15 arranged on the rotating shaft of the first screw motor 14, and the first sliding rail 16 arranged on both sides of the rotating shaft of the first screw motor 14, the bottom of the moving shaft base 10 is threadedly connected with the first screw rod 15, and the bottom of the moving shaft base 10 is fixedly connected with the sliding ends of the two first sliding rails 16.

[0037] Specifically, to achieve the sliding arrangement of the moving shaft base 10 on the mounting surface 2 in the length direction of the mounting surface 2, the moving shaft base 10 is arranged to slide on the mounting surface 2 in the length direction of the mounting surface 2 by the first sliding adjustment assembly 13 arranged in the length direction of the mounting surface 2, wherein the first sliding adjustment assembly 13 controls the rotation of the first screw rod 15 by the first screw motor 14, and the first screw rod 15 is threadedly connected with the bottom of the moving shaft base 10, and the bottom of the moving shaft base 10 is fixedly connected with the sliding ends of the two first sliding rails 16, and further, the rotation of the first screw rod 15 and the sliding of the first sliding rail 16 are matched to achieve the function and effect of the sliding arrangement of the moving shaft base 10 on the mounting surface 2 in the length direction of the mounting surface 2.

[0038] As preferred, the left cutter assembly 5 and the right cutter assembly 6 are slidingly connected through two second sliding rails 17 arranged in the length direction of the mounting surface 2, the left cutter assembly 5 is controlled through a lead screw A assembly 18 arranged between the two second sliding rails 17, and the right cutter assembly 6 is controlled through a lead screw B assembly 19 arranged between the two second sliding rails 17.

[0039] It can be understood that the sliding control of the left cutter assembly 5 and the right cutter assembly 6 in the length direction of the mounting surface 2 is realized by using similar principles, specifically, the left cutter assembly 5 and the right cutter assembly 6 share the sliding rails, i.e. the two second sliding rails 17, and are respectively controlled by corresponding lead screws, i.e. the left cutter assembly 5 is controlled through the lead screw A assembly 18 arranged between the two second sliding rails 17, and the right cutter assembly 6 is controlled through the lead screw B assembly 19 arranged between the two second sliding rails 17.

[0040] As preferred, the left cutter assembly 5 and the right cutter assembly 6 are structurally identical and symmetrically arranged, including a base plate 20, a sliding rail set 22 arranged on the base plate 20, and a cutter head seat 23 arranged at the sliding end of the sliding rail set 22, the sliding rail set 22 is arranged perpendicularly to the second sliding rail 17, and the cutter head seat 23 is controlled through a lead screw C assembly 24 arranged on the base plate 20.

[0041] Among them, the left cutter assembly 5 and the right cutter assembly 6 are structurally identical and symmetrically arranged, thereby realizing the turning machining of the clamped workpiece after rotation, specifically, the base plate 20 slidingly connected with the second sliding rail 17 is arranged, the sliding rail set 22 is arranged on the base plate 20 to slidingly arrange the cutter head seat 23 relative to the base plate 20, so that the cutter head seat 23 can be adjusted in relative distance with the left cutter assembly 5 on the same side, thereby realizing the tool setting operation of turning machining, wherein after the cutter head seat 23 is slidingly arranged on the base plate 20, the lead screw C assembly 24 arranged on the base plate 20 controls the cutter head seat 23 on the sliding rail set 22, wherein the servo motor 27 provides the power for rotation, and realizes the conversion of linear motion to rotation under the cooperation of the lead screw nut 28.

[0042] As preferred, the cutter head seat 23 is provided with a cutter disc 25, the cutter disc 25 is arranged vertically, a plurality of cutter heads 26 are arranged in the circumferential direction of the cutter disc 25, and the cutter disc 25 is arranged perpendicularly to the first rotating chuck 11.

[0043] Referring to Figure 1The tool head seat 23 is vertically arranged on the tool head base 23, thereby being arranged on one side of the clamped rotating workpiece, and the turning of the workpiece is realized. In the specific operation, the left tool assembly 5 and the right tool assembly 6 are arranged to form a double-tool turning structure, so that the left tool assembly 5 and the right tool assembly 6 can simultaneously process from both ends of the workpiece, greatly shorten the processing time and improve the operation efficiency.

[0044] In the specific turning process, the adjustment of the distance between the left tool assembly 5, the right tool assembly 6 and the workpiece can realize the rough machining and the fine machining of the workpiece.

[0045] The working principle and working process of the utility model are as follows:

[0046] The utility model provides a kind of double-head turning numerical control machine tool structure, which is provided with inclined mounting surface 2 on the setting lathe base 1 during operation, provides the platform for clamping and rotating machining of workpiece, and inclined plane is beneficial to the installation and placement of workpiece, easy to operate, more specifically, the workpiece clamping assembly 3 is movably arranged in the length direction of the lathe base 1, to realize the rotation operation of the workpiece after clamping for turning, so as to provide the cutting power of turning, and the turning tool group 4 is arranged on one side of the workpiece clamping assembly 3, and the turning tool group 4 is composed of left tool assembly 5 and right tool assembly 6, which can move on the horizontal straight line on one side of the workpiece clamping assembly 3, so as to realize efficient cutting machining of the clamped and rotated workpiece on the workpiece clamping assembly 3 synchronously.

[0047] The base plate 20 is slidably connected with the second sliding rail 17, and the sliding rail group 22 is arranged on the base plate 20 to slidably arrange the tool head seat 23 relative to the base plate 20, so that the tool head seat 23 can be adjusted relative to the left tool assembly 5 on the same side, and the tool setting operation of turning is realized.

[0048] Finally, it should be pointed out that: the above embodiments are only used to illustrate the technical solutions of the utility model, but not to limit them; although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: they can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the utility model, and they should be covered in the scope of the claims and description of the utility model.

Claims

1. A double-end lathe numerical control machine tool structure, characterized by, The utility model relates to a lathe base (1) is provided with the inclined mounting surface (2) on the lathe base (1), workpiece top tight subassembly (3) is movably arranged in the length direction of lathe base (1), lathe processing cutter group (4) is arranged in the length direction of lathe base (1) and is placed in the one side of workpiece top tight subassembly (3), and lathe processing cutter group (4) is provided with left cutter subassembly (5) and right cutter subassembly (6) of sliding arrangement in the length direction of lathe base (1). The lathe base (1) comprises a base plate (7) and a lathe body (8) fixedly arranged on the base plate (7), and the mounting surface (2) is arranged on the lathe body (8). The workpiece top tight subassembly (3) comprises a rotating shaft base (9) fixedly arranged at one end of the mounting surface (2) and a moving shaft base (10) arranged at the other end of the mounting surface (2), the rotating shaft base (9) is provided with a first rotating chuck (11) horizontally rotating, the moving shaft base (10) is provided with a second rotating chuck (12) horizontally rotating, and the first rotating chuck (11) and the second rotating chuck (12) are arranged on the same straight line. The moving shaft base (10) is slidably arranged in the length direction of the mounting surface (2) through a first sliding adjustment assembly (13) arranged in the length direction of the mounting surface (2). The first sliding adjustment assembly (13) comprises a first screw rod motor (14), a first screw rod (15) arranged on the rotating shaft of the first screw rod motor (14), and first sliding rails (16) arranged on both sides of the rotating shaft of the first screw rod motor (14), the bottom of the moving shaft base (10) is threadedly connected with the first screw rod (15), and the bottom of the moving shaft base (10) is fixedly connected with the sliding ends of the two first sliding rails (16).

2. The double-end lathe CNC machine tool structure according to claim 1, characterized in that, The left cutter subassembly (5) and the right cutter subassembly (6) are slidably connected through two second sliding rails (17) arranged in the length direction of the mounting surface (2), the left cutter subassembly (5) is controlled by a screw rod A assembly (18) arranged between the two second sliding rails (17), and the right cutter subassembly (6) is controlled by a screw rod B assembly (19) arranged between the two second sliding rails (17).

3. The double-end lathe CNC machine tool structure according to claim 2, characterized in that, The left cutter subassembly (5) and the right cutter subassembly (6) are the same in structure and symmetrically arranged, comprising a base plate (20), a sliding rail group (22) arranged on the base plate (20), and a tool bit seat (23) arranged at the sliding end of the sliding rail group (22), the sliding rail group (22) is arranged perpendicularly to the second sliding rail (17), and the tool bit seat (23) is controlled by a screw rod C assembly (24) arranged on the base plate (20).

4. The double-end lathe CNC machine tool structure according to claim 3, characterized in that, The tool bit seat (23) is provided with a cutter head (25) arranged vertically, a plurality of tool bits (26) are arranged in the circumferential direction of the cutter head (25), and the cutter head (25) is arranged perpendicularly to the first rotating chuck (11).

5. The double-end lathe CNC machine tool structure according to claim 4, characterized in that, ​ 6. The double-end lathe CNC machine tool structure according to claim 3, characterized in that, ​ 7. The double-end lathe CNC machine tool structure according to claim 6, characterized in that, ​ 8. The double-end lathe CNC machine tool structure according to claim 7, characterized in that, ​

Images