Parallel double-spindle turning equipment

Abstract

The utility model relates to the technical field of machining, and discloses parallel double-spindle turning equipment which comprises a bottom plate, a base is fixedly mounted on the upper surface of the bottom plate, and a turning mechanism for precisely machining a workpiece is arranged above the bottom plate. According to the parallel double-main-shaft turning equipment, a machined part is clamped on the surface of the clamp, the shell is moved to a proper position through the first servo motor and the second servo motor, the tool turret rotates to a proper tool under the action of the rotating cylinder, the first motor is started to enable the belt to rotate, the clamp on the main shafts is driven to rotate, and the machined part is machined; secondly, when the power motor is started and rotates, the tool installed on the tool turret is driven to correspondingly rotate, more accurate machining is carried out, meanwhile, two main shafts are arranged on the surface of the bottom plate of the turning device in a mirror image mode for machining, two sets of parts can be turned at the same time, and the machining speed is increased.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical processing technical field, concretely is a kind of parallel double spindle turning equipment. BACKGROUND

[0002] Turning center is with lathe as basic body, and further increase power milling, drilling, boring and the function of vice main shaft on the basis, so that the workpiece needs twice, three times processing procedure is completed once on turning center, multiple processing needs multiple turning, more cumbersome.

[0003] But the above-mentioned equipment in actual use process, workpiece needs multiple turning operation, fixed turning can only turn once, change machine tool again and fix workpiece, it is easy to cause that fixed position is different and lead to workpiece precision reduction;In view of this, we propose a kind of parallel double spindle turning equipment. UTILITY MODEL CONTENTS

[0004] The utility model is to provide a kind of parallel double spindle turning equipment to solve the problem raised in the above background technique.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of parallel double spindle turning equipment, including bottom plate, the upper surface of the bottom plate is fixedly installed base, the upper surface of the bottom plate is provided with the turning mechanism that is accurately machined to workpiece, the upper surface of the bottom plate is provided with the promoting mechanism that is finely machined to workpiece second time, the number of the turning mechanism is provided with two groups, two groups the turning mechanism is mirror image distribution with the vertical central axis of base as symmetry axis and is arranged on the upper surface of base.

[0006] Preferably, the turning mechanism that is accurately machined to workpiece includes Z-axis linear guide rail, the Z-axis linear guide rail is fixedly installed on the upper surface of base, the upper surface of the base is fixedly installed first servo motor, the output end of the first servo motor is fixedly installed Z-axis screw rod, the Z-axis screw rod is movably installed on the arc surface of the supporting plate, the upper surface of the supporting plate is fixedly installed second servo motor, the output end of the second servo motor is fixedly installed X-axis screw rod, the upper surface of the supporting plate is fixedly installed X-axis linear guide rail, the arc surface of the X-axis screw rod is movably installed shell, the surface of the power motor shell is fixedly installed power motor, the surface of the shell is movably installed rotating cylinder, the end of the rotating cylinder is fixedly installed cutter tower, the upper surface of the bottom plate is fixedly installed first motor, the output end of the first motor is movably connected with belt, the end of the belt away from the first motor is movably connected with main shaft, the end of the main shaft away from the belt is fixedly installed clamp.

[0007] Preferably, the secondary fine machining promoting mechanism for the workpiece comprises a self-rotating seat which is bolted to the surface of the tool tower, the surface of the tool tower is bolted to the mounting block, one end of the side wall of the mounting block is fixedly installed with a concave block, and the other end of the side wall of the mounting block is fixedly installed with a convex block.

[0008] Preferably, a plurality of mounting blocks are arranged, and a plurality of mounting blocks are arranged in different shapes in pairs, and a plurality of mounting blocks can be installed with different types of angle cutters.

[0009] Preferably, the supporting plate is movably installed on the surface of the Z-axis linear guide rail, and the shell is movably installed on the surface of the X-axis linear guide rail.

[0010] Preferably, the first servo motor is fixedly installed on the surface of the mounting plate, and the mounting plate is fixedly installed on the surface of the base.

[0011] Preferably, the surface of the Z-axis screw rod is threadedly connected with a sliding block, the surface of the sliding block is movably installed with a supporting plate, the screw rod rotates to drive the sliding block to move, and then the supporting plate moves.

[0012] Compared with the prior art, the parallel double-spindle turning machining equipment has the following beneficial effects:

[0013] 1. The parallel double-spindle turning machining equipment, by setting the turning mechanism for accurately machining the workpiece, clamping the workpiece on the surface of the clamp, moving the shell to the appropriate position through the first servo motor and the second servo motor, rotating the tool tower to the appropriate cutter under the action of the rotating cylinder, starting the first motor to make the belt rotate, driving the clamp on the spindle to rotate, machining the workpiece, and then starting the power motor, during rotation, driving the cutter installed on the tool tower to rotate correspondingly, machining the workpiece more accurately, and the turning device is mirror-image arranged with two groups of spindle machining on the surface of the bottom plate, facilitating simultaneous machining of two groups of workpieces, improving machining efficiency while ensuring machining accuracy.

[0014] 2. The parallel double-spindle turning machining equipment, by setting the secondary fine machining promoting mechanism for the workpiece, boltedly installing the tool tower on the self-rotating seat and the mounting block, and fixedly installing the convex block and the concave block on the side walls of the self-rotating seat and the mounting block, the convex block and the concave block are interlocked to ensure the stability of the whole, the self-rotating seat retains the original power motor to drive the cutter to rotate, the mounting block can be installed with different types of machining cutters, further satisfying different types of machining methods of the workpiece, improving the utilization efficiency of machining, and satisfying multiple fine machining of the workpiece in different machining methods. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a schematic view of the main structure of the utility model;

[0016] Figure 2 It is partial structure schematic view of the utility model bottom plate;

[0017] Figure 3 It is overhead structure schematic view of the utility model bottom plate;

[0018] Figure 4 It is side view structure schematic view of the utility model bottom plate;

[0019] Figure 5 It is partial structure schematic view of the utility model implementation two;

[0020] Figure 6 It is the recessed block and convex block separation schematic view of the utility model implementation two.

[0021] In the figure: 1, bottom plate;2, pedestal;3, turning mechanism;301, Z-axis linear guide rail;302, first servo motor;303, Z-axis screw;304, backing plate;305, second servo motor;306, X-axis screw;307, X-axis linear guide rail;308, shell;309, power motor;310, rotating cylinder;311, tool turret;312, first motor;313, belt;314, main shaft;315, clamp;4, promoting mechanism;401, recessed block;402, rotation seat;403, mounting block;404, convex block. DETAILED DESCRIPTION

[0022] Example 1

[0023] As Figures 1-4 shown, the utility model provides a technical scheme: a parallel double main shaft turning processing equipment, including bottom plate 1, the upper surface fixed mounting pedestal 2 of bottom plate 1, the upper surface of bottom plate 1 is provided with the turning mechanism 3 of accurate machining to workpiece, the upper surface of bottom plate 1 is provided with the promoting mechanism 4 of secondary fine machining to workpiece, the number of turning mechanism 3 is provided with two groups, and two groups of turning mechanism 3 are mirror image distribution with the vertical central axis of pedestal 2 as the symmetry axis and are arranged on the upper surface of pedestal 2, and the turning mechanism 3 of accurate machining to workpiece includes Z-axis linear guide rail 301, first servo motor 302, Z-axis screw 303, backing plate 304, second servo motor 305, X-axis screw 306, X-axis linear guide rail 307, shell 308, power motor 309, rotating cylinder 310, tool turret 311, first motor 312, belt 313, main shaft 314, clamp 315.

[0024] In an embodiment of the utility model, Z axis linear guide rail 301 fixed mounting is installed on the upper surface of base 2, the upper surface of base 2 fixed mounting first servo motor 302, the output of first servo motor 302 fixed mounting Z axis screw rod 303, the camber surface of Z axis screw rod 303 movable mounting support plate 304, the upper surface of support plate 304 fixed mounting second servo motor 305, the output of second servo motor 305 fixed mounting X axis screw rod 306, the upper surface of support plate 304 fixed mounting X axis linear guide rail 307, the camber surface of X axis screw rod 306 movable mounting shell 308, power motor 309 fixed mounting is installed on the surface of shell 308, the surface of shell 308 movable mounting rotating cylinder 310, the end of rotating cylinder 310 fixed mounting cutter tower 311, the upper surface of bottom plate 1 fixed mounting first motor 312, the output of first motor 312 movable connection belt 313, the end of belt 313 away from first motor 312 movable connection main shaft 314, the end of main shaft 314 away from belt 313 fixed mounting clamp 315, the promoting mechanism 4 of secondary fine machining of workpiece includes autorotation seat 402, autorotation seat 402 bolt connection is installed on the surface of cutter tower 311, the surface of cutter tower 311 bolt connection mounting block 403, mounting block 403 one end side wall fixed mounting concave block 401, the other end side wall of mounting block 403 fixed mounting convex block 404.

[0025] In addition, support plate 304 movable installation is installed on the surface of Z axis linear guide rail 301, shell 308 movable installation is installed on the surface of X axis linear guide rail 307, it is convenient to support shell 308 and support plate 304, first servo motor 302 fixed installation is installed on the surface of mounting plate, mounting plate fixed installation is installed on the surface of base 2, the surface of Z axis screw rod 303 is connected with sliding block, the surface of sliding block movable installation support plate 304, and then Z axis screw rod 303 rotates, drives sliding block to move and then support plate 304 moves, and similarly, X axis screw rod 306 adjusts the position of shell 308, power motor 309 starts, drives driving shaft to rotate, through driving bevel gear and driven bevel gear transmission, cutter shaft makes high-speed rotation, during rotation, drives the cutter on cutter tower 311 to rotate accordingly, rotating cylinder 310 is connected with starting motor, can make rotating cylinder 310 rotate and drive cutter tower 311 to rotate, replace different types of cutters, the upper of bottom plate 1 is mirror image left and right distribution two groups of base 2, it is convenient to process two groups of workpieces.

[0026] Further, the overall mechanism is installed on the unified bottom plate 1 by adopting a modular independent base 2, vibration during cutting is effectively isolated, meanwhile, sufficient rigidity is ensured, the cutting area is completely isolated from the main structure, excellent iron chip processing performance is ensured, meanwhile, the high-precision functional components are ensured to be in an excellent working environment, the overall layout is compact and reasonable, the center height of the driving shaft of the whole series of machine models is between 1050mm-1150mm, excellent man-machine efficacy is achieved while efficiency is improved, the truss mechanical arm, hydraulic system, pneumatic system, lubrication system and other auxiliary systems are uniformly arranged and installed on the rigid bottom plate 1, and lubricating oil recovery and cutting liquid return devices are arranged, long-term operation stability is met, and dripping of cutting fluid and lubricating oil is avoided, the fully-closed cover with integrated design is adopted, the operation and observation are facilitated, meanwhile, sufficient safety and anti-leakage performance are achieved.

[0027] In the utility model, when using, the workpiece is clamped on the surface of the clamp 315, the shell 308 is moved to the appropriate position through the first servo motor 302 and the second servo motor 305, the tool tower 311 is rotated to the appropriate cutter under the action of the rotating cylinder 310, the first motor 312 is started to make the belt 313 rotate, the clamp 315 on the main shaft 314 is driven to rotate, the workpiece is processed, and then the power motor 309 is started, during rotation, the cutter installed on the tool tower 311 is driven to rotate correspondingly, the workpiece is better processed, and the turning device is mirror-imaged with two main shafts 314 on the surface of the bottom plate 1, so that two groups of workpieces can be processed at the same time, and the processing rate is improved.

[0028] Example 2

[0029] As Figures 5-6 shown, the utility model discloses a new technical scheme on the basis of example 1:

[0030] In the embodiment of the utility model, the surface bolt mounting self-rotating seat 402 and mounting block 403 of tool tower 311 are installed, and the side wall of self-rotating seat 402 and mounting block 403 is fixedly installed convex block 404 and recessed block 401 and is mutually clamped, the stability of the whole is guaranteed, the self-rotating seat 402 retains the original power motor 309 and drives the cutter to rotate, the mounting block 403 can install different types of processing cutters, further satisfy the processing mode of different types of workpieces, improve the utilization efficiency of processing, and simultaneously, the number of mounting block 403 is set to several, several mounting blocks 403 are arranged in different shapes in a group, and several mounting blocks 403 are evenly fixedly installed on the surface of tool tower 311 in a circumferential array, several mounting blocks 403 can install different types of angle cutters, and the mounting block 403 is same between two, so that rough machining and fine machining can be carried out in the same area, and the workpiece can be further turned.

[0031] The utility model has made the detailed description to the utility model generally above, but can make some modification or improvement to it on the basis of the utility model, this is obvious to the general skilled person in the technical field. Therefore, the modification or improvement without departing from the utility model thought spirit, all are within the protection scope of the utility model.

Claims

1. A parallel twin-spindle turning machine, comprising a base plate (1), wherein a base (2) is fixedly mounted on the upper surface of the base plate (1), characterized in that: A turning mechanism (3) for precise machining of the workpiece is provided above the base plate (1), and a promoting mechanism (4) for secondary fine machining of the workpiece is provided above the base plate (1). The number of the turning mechanism (3) is set in two sets, and the two sets of turning mechanisms (3) are mirror-distributed on the upper surface of the base (2) with the vertical central axis of the base (2) as the axis of symmetry.

2. The parallel twin-spindle turning equipment according to claim 1, characterized in that: The turning mechanism (3) for precision machining of the workpiece includes a Z-axis linear guide (301), which is fixedly mounted on the upper surface of the base (2). A first servo motor (302) is fixedly mounted on the upper surface of the base (2). A Z-axis lead screw (303) is fixedly mounted on the output end of the first servo motor (302). A support plate (304) is movably mounted on the arc surface of the Z-axis lead screw (303). A second servo motor (305) is fixedly mounted on the upper surface of the support plate (304). An X-axis lead screw (306) is fixedly mounted on the output end of the second servo motor (305). An X-axis linear guide is fixedly mounted on the upper surface of the support plate (304). (307), the arc surface of the X-axis lead screw (306) is movably mounted on the housing (308), the surface of the housing (308) is fixedly mounted on the power motor (309), the surface of the housing (308) is movably mounted on the rotating cylinder (310), the end of the rotating cylinder (310) is fixedly mounted on the turret (311), the upper surface of the base plate (1) is fixedly mounted on the first motor (312), the output end of the first motor (312) is movably connected to the belt (313), the end of the belt (313) away from the first motor (312) is movably connected to the spindle (314), and the end of the spindle (314) away from the belt (313) is fixedly mounted on the clamp (315).

3. The parallel twin-spindle turning equipment according to claim 1, characterized in that: The promoting mechanism (4) includes a self-rotating seat (402), which is bolted to the surface of the turret (311). The surface of the turret (311) is bolted to a mounting block (403). A recessed block (401) is fixedly installed on one side wall of the mounting block (403), and a protruding block (404) is fixedly installed on the other side wall of the mounting block (403).

4. The parallel twin-spindle turning equipment according to claim 3, characterized in that: The number of mounting blocks (403) is set to several, and the several mounting blocks (403) are arranged in pairs with different shapes. The several mounting blocks (403) can install tools of different types and angles.

5. The parallel twin-spindle turning equipment according to claim 2, characterized in that: The tray (304) is movably mounted on the surface of the Z-axis linear guide (301), and the housing (308) is movably mounted on the surface of the X-axis linear guide (307).

6. The parallel twin-spindle turning equipment according to claim 2, characterized in that: The first servo motor (302) is fixedly mounted on the surface of the mounting plate, and the mounting plate is fixedly mounted on the surface of the base (2).

7. The parallel twin-spindle turning equipment according to claim 2, characterized in that: The surface of the Z-axis lead screw (303) is threaded to connect to the slider, and the surface of the slider is movably mounted on the support plate (304).

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