Four-station five-axis machining center

Abstract

The utility model provides a four-station five-axis machining center, belongs to the technical field of numerical control machining equipment, and aims to solve the problem that the machining efficiency of workpieces is affected due to the fact that the existing multiple stations only realize partial overlapping of clamping auxiliary time and machining time. Comprising a machining center body, a workbench body, a station suction cup base, a Z-axis sliding-down part, a machining main shaft part, a machining driving mechanism and a machining dustproof mechanism. The workbench body is slidably connected to the lower portion of the inner side of the machining center body. The station suction cup bases are fixedly connected to the upper portion of the workbench body. The Z-axis sliding part is connected to the upper portion of the interior of the machining center body in a sliding mode. The machining main shaft pieces are rotationally connected to the lower portions of the Z-axis sliding-down pieces correspondingly. The machining driving mechanism is arranged on the inner side of the machining center body. The machining dustproof mechanism is arranged on the outer side of the machining center body, synchronous machining of four stations is achieved, and the machining efficiency of workpieces is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to numerical control processing equipment technical field, more specifically, it is especially four station five axle machining center. BACKGROUND

[0002] Five-axis machining center is advanced numerical control machine tool, through computer numerical control (CNC) system control.It has X, Y, Z three linear axes, corresponding workpiece front, left and right, up and down direction movement;There are A, B or C two rotating shafts, for example, A axis around X axis, B axis around Y axis, C axis around Z axis rotation.Five axes can be linked, can all-round machining workpiece, complete complex curved surface, irregular shape cutting, reduce workpiece clamping times, greatly improve the processing precision and efficiency, widely used in aerospace, automobile manufacturing and other fields.

[0003] The utility model discloses four station five axle linkage machining center, including processing machine box, the inside of liquid storage warehouse is provided with the chip separation mechanism, the upper end front portion of limiting board is fixedly connected with Y direction drive shaft, the drive end of Y direction drive shaft is provided with X direction drive shaft, the right end drive end of motor three is through the left side upper end of X direction drive shaft and is fixedly connected in the left end of multi-station processing assembly The upper end of workbench is evenly distributed with limiting seat, adjacent double groove pulley is connected through transmission belt, the lower end of left double groove pulley is fixedly connected in the upper end drive end of motor two, the upper end of motor two is fixedly connected in the lower end left side of workbench.The four station five axle linkage machining center of the utility model realizes the automatic filtration of workpiece residue in lubricating liquid, avoids the need for post-processing of lubricating liquid.

[0004] Based on the above, the current mainstream five-axis machining center is configured with multi-station workbench (such as double-station, four-station rotary / exchange workbench) to improve processing efficiency, and realizes continuous processing of workpieces through parallel clamping, however, limited by the processing mode of single main shaft and single tool, the multi-station system still adopts a "time-sharing rotation" mechanism, that is, each station needs to wait in turn for the main shaft to complete the current processing task, resulting in that the multi-station only realizes partial overlap of clamping auxiliary time and processing time, affecting the processing efficiency of the workpiece. UTILITY MODEL CONTENTS

[0005] In order to solve the above technical problems, the utility model provides four position five -axis machining center to solve the mainstream five -axis machining center of existing for promoting processing efficiency, commonly configuring multi -position workbench (such as double -position, four position rotation / exchange workbench), through parallel clamping realizes the continuous processing of workpiece, however, limited to single spindle single cutter processing mode, multi -position system still adopts " time sharing rotation " mechanism, namely each position needs to wait in turn in line for spindle to complete current processing task, leads to multi -position only realized clamping auxiliary time and processing time's partial overlap, influence the processing efficiency of workpiece problem.

[0006] The purpose and function of the four-position five-axis machining center are achieved by the following specific technical means:

[0007] The four-position five-axis machining center comprises a machining center main body, a workbench body, a work position suction disc seat, a Z-axis running car piece, a machining main shaft piece, a machining driving mechanism and a machining dust prevention mechanism.

[0008] Further, the machining driving mechanism comprises a Y-axis speed reducer motor.

[0009] Further, the machining driving mechanism further comprises an X-axis running car piece, a Z-axis driving motor, a Z-axis driving screw and a balance cylinder.

[0010] Further, the machining driving mechanism further comprises an X-axis driving motor and an X-axis driving screw rod; the X-axis driving motor is fixedly connected to the right side of the upper end of the inside of the machining center main body; the X-axis driving screw rod is coaxially fixedly connected to the right side of the rotating shaft of the X-axis driving motor, and the X-axis driving screw rod is threadedly connected with the X-axis running car part.

[0011] Further, the machining driving mechanism further comprises an X-axis driving motor and an X-axis driving screw rod; the X-axis driving motor is fixedly connected to the right side of the upper end of the inside of the machining center main body; the X-axis driving screw rod is coaxially fixedly connected to the right side of the rotating shaft of the X-axis driving motor, and the X-axis driving screw rod is threadedly connected with the X-axis running car part.

[0012] Further, the machining dustproof mechanism comprises an organ protective cover and a dust suction port; the organ protective cover is fixedly connected to the upper side of the machining center main body; the dust suction port is provided in multiple groups, and the multiple groups of dust suction ports are fixedly connected to the outer side of the machining center main body and are all externally connected with industrial dust collectors.

[0013] Compared with the prior art, the machining center has the following beneficial effects:

[0014] The Y-axis reduction motor is arranged on the Y-axis driving mechanism, the X-axis driving motor is arranged on the X-axis driving mechanism, the Z-axis driving motor is arranged on the Z-axis driving mechanism, and the B-axis driving motor is arranged on the B-axis driving mechanism.

[0015] The organ protective cover effectively blocks the metal chips, cooling liquid, dust and other impurities generated in the machining process, avoids the impurities from entering the precision movement parts such as guide rails, screw rods and linear modules, prevents the parts from being worn, stuck or rusted, prolongs the service life of the machine, and simultaneously realizes the absorption of dust and waste chips generated during machining, thereby ensuring the cleanliness of the machining environment. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is the overall structure schematic view of the utility model.

[0017] Figure 2 is the Z-axis driving motor structure schematic view of the utility model.

[0018] Figure 3It is the X axis drive screw structure schematic diagram of the utility model.

[0019] Figure 4 It is the balance cylinder structure schematic diagram of the utility model.

[0020] Figure 5 It is the X axis car piece structure schematic diagram of the utility model.

[0021] Figure 6 It is the Y axis reduction motor structure schematic diagram of the utility model.

[0022] Figure 7 It is the B axis drive motor structure schematic diagram of the utility model.

[0023] In the drawing, the corresponding relationship of component name and drawing number is as follows:

[0024] 1, machining center main body;101, Y axis reduction motor;102, X axis car piece;103, Z axis drive motor;104, Z axis drive screw;105, balance cylinder;106, X axis drive motor;107, X axis drive screw;108, B axis drive motor;2, workbench body;201, organ protective cover;202, dust suction port;3, station suction disc seat;4, Z axis car piece;5, machining spindle piece. DETAILED DESCRIPTION

[0025] The embodiment of the utility model will be described in further detail below in combination with the drawings and examples.

[0026] Example one:

[0027] As shown in the accompanying drawings: Figures 1 to 7

[0028] The utility model provides four station five shaft machining center, including machining center main body 1, workbench body 2, station suction disc seat 3, Z axis car piece 4, machining spindle piece 5 and machining drive mechanism;Workbench body 2 is connected in the lower side of the inside of machining center main body 1 slidingly, and the lower side of workbench body 2 is provided with rack structure;Station suction disc seat 3 is provided with four groups, and four groups of station suction disc seat 3 are fixedly connected on the upper side of workbench body 2 respectively;Z axis car piece 4 is connected in the upper side of the inside of machining center main body 1 slidingly;Machining spindle piece 5 is provided with four groups, and four groups of machining spindle piece 5 are rotatably connected on the lower side of Z axis car piece 4 respectively, and the A axis position of four groups of machining spindle piece 5 is provided with tool;Machining drive mechanism is set up in the inside of machining center main body 1.

[0029] ​The machining driving mechanism comprises a Y-axis speed reducer motor 101, the Y-axis speed reducer motor 101 is fixedly connected to the lower interior of the machining center main body 1, a gear structure is arranged on the outer periphery of the transmission shaft of the Y-axis speed reducer motor 101, and the gear structure of the Y-axis speed reducer motor 101 is engaged with the rack structure of the workbench body 2.

[0030] The machining driving mechanism further comprises an X-axis running car part 102, a Z-axis driving motor 103, a Z-axis driving screw 104 and a balance cylinder 105, the X-axis running car part 102 is slidingly connected to the upper end of the interior of the machining center main body 1, the Z-axis running car part 4 is slidingly connected to the front of the X-axis running car part 102, the Z-axis driving motor 103 is fixedly connected to the upper middle position of the X-axis running car part 102, the Z-axis driving screw 104 is coaxially fixedly connected to the lower end of the rotating shaft of the Z-axis driving motor 103, and the Z-axis driving screw 104 is threadedly connected with the Z-axis running car part 4, and the balance cylinder 105 is provided in two groups, the two groups of balance cylinders 105 are fixedly connected to the left and right sides of the X-axis running car part 102 respectively, and the piston rods of the two groups of balance cylinders 105 are fixedly connected with the Z-axis running car part 4.

[0031] The machining driving mechanism further comprises an X-axis driving motor 106 and an X-axis driving screw 107, the X-axis driving motor 106 is fixedly connected to the upper end of the right side of the interior of the machining center main body 1, the X-axis driving screw 107 is coaxially fixedly connected to the right side of the rotating shaft of the X-axis driving motor 106, and the X-axis driving screw 107 is threadedly connected with the X-axis running car part 102.

[0032] The machining driving mechanism further comprises a B-axis driving motor 108, the B-axis driving motor 108 is provided in four groups, the four groups of B-axis driving motors 108 are synchronous motors, the four groups of B-axis driving motors 108 are fixedly connected to the lower side of the Z-axis running car part 4 respectively, and the four groups of B-axis driving motors 108 are drivingly connected with the machining spindle part 5.

[0033] The specific use mode and effect of the embodiment are as follows: when the workpiece needs to be machined, the mold is first installed to the upper side of the work position suction disc seat 3, the Y-axis movement of the workbench body 2 is realized through the driving of the Y-axis speed reducer motor 101, the X-axis driving motor 106 is driven to rotate the X-axis driving screw 107, the X-axis driving screw 107 is driven to move the X-axis running car part 102 along the X-axis, the Z-axis driving motor 103 is driven to rotate the Z-axis driving screw 104, the Z-axis driving screw 104 is driven to move the Z-axis running car part 4 along the Z-axis, and finally the machining spindle part 5 is driven to rotate along the B-axis through the B-axis driving motor 108, so that the five-axis machining of the workpiece is realized, the four groups of machining spindle parts 5 simultaneously act, the synchronous machining of the four work positions is realized, the work position queuing and waiting for machining is avoided, and the machining efficiency of the workpiece is improved.

[0034] Embodiment two:

[0035] The utility model provides four station five -axis machining center, on the basis of embodiment one, like Figures 1 to 3 As shown, still include processing dustproof mechanism, processing dustproof mechanism sets up in the outside of machining center main part 1.

[0036] Among them, processing dustproof mechanism includes: organ protective cover 201 and dust suction port 202, organ protective cover 201 fixedly connected in the top of machining center main part 1, dust suction port 202 is provided with multiple groups, and multiple dust suction ports 202 are fixedly connected in the outside of machining center main part 1 respectively, and multiple dust suction ports 202 are all connected with industrial dust collector.

[0037] The specific use mode and function of the embodiment: when the workpiece is processed, the organ protective cover 201 effectively blocks the metal chips, coolant, dust and other impurities generated in the processing process, avoids entering the precision motion components such as guide rail, screw and linear module, prevents the components from wearing, jamming or rusting, prolongs the mechanical life, and at the same time, the dust suction port 202 realizes the absorption of dust and waste generated during processing, ensures the neatness of the processing environment.

[0038] In this paper, the following points need attention:

[0039] 1. The drawings of the embodiment only involve the structures involved in the embodiment, and other structures can refer to the usual design.

[0040] 2. In the case of no conflict, the features in the embodiment and the embodiment can be combined to obtain a new embodiment.

[0041] The above is only a specific embodiment of the embodiment, but the protection scope of the embodiment is not limited to this, any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the embodiment, which should be covered in the protection scope of the embodiment. Therefore, the protection scope of the embodiment should be subject to the protection scope of the claims.

Claims

1. A four-station five-axis machining center, characterized in that: Including processing center body (1), workbench body (2), station suction cup seat (3), Z axis car piece (4), processing main shaft piece (5), processing drive mechanism and processing dustproof mechanism;The workbench body (2) is slidably connected in the lower side of processing center body (1), and the lower side of workbench body (2) is provided with rack structure;The station suction cup seat (3) is provided with four groups, and the four groups of station suction cup seat (3) are fixedly connected above the workbench body (2) respectively;The Z axis car piece (4) is slidably connected in the upper side of processing center body (1);The processing main shaft piece (5) is provided with four groups, and the four groups of processing main shaft piece (5) are rotatably connected below the Z axis car piece (4) respectively, and the A axis position of the four groups of processing main shaft piece (5) is provided with cutter;The processing drive mechanism is arranged in the inner side of processing center body (1);The processing dustproof mechanism is arranged in the outer side of processing center body (1).

2. The four-station five-axis machining center of claim 1, wherein: The processing drive mechanism comprises a Y-axis reduction motor (101), the Y-axis reduction motor (101) is fixedly connected to the inner side of the processing center body (1), the transmission shaft of the Y-axis reduction motor (101) is provided with a gear structure, and the gear structure of the Y-axis reduction motor (101) is engaged with the rack structure of the workbench body (2).

3. The four-station five-axis machining center of claim 2, wherein: The processing drive mechanism further comprises an X-axis car piece (102), a Z-axis drive motor (103), a Z-axis drive screw (104) and a balance cylinder (105), the X-axis car piece (102) is slidably connected to the inner upper end of the processing center body (1), and the Z-axis car piece (4) is slidably connected to the front of the X-axis car piece (102), the Z-axis drive motor (103) is fixedly connected to the upper middle position of the X-axis car piece (102), the Z-axis drive screw (104) is coaxially fixedly connected to the lower end of the rotating shaft of the Z-axis drive motor (103), and the Z-axis drive screw (104) is threadedly connected with the Z-axis car piece (4), the balance cylinder (105) is provided with two groups, and the two groups of balance cylinders (105) are fixedly connected to the left and right sides of the X-axis car piece (102), and the piston rods of the two groups of balance cylinders (105) are fixedly connected with the Z-axis car piece (4).

4. The four-station five-axis machining center of claim 3, wherein: The processing drive mechanism further comprises an X-axis drive motor (106) and an X-axis drive screw (107), the X-axis drive motor (106) is fixedly connected to the inner upper end right side of the processing center body (1), the X-axis drive screw (107) is coaxially fixedly connected to the right side of the rotating shaft of the X-axis drive motor (106), and the X-axis drive screw (107) is threadedly connected with the X-axis car piece (102).

5. The four-station five-axis machining center of claim 4, wherein: The processing drive mechanism further comprises a B-axis drive motor (108), the B-axis drive motor (108) is provided with four groups, the four groups of B-axis drive motors (108) are synchronous motors, the four groups of B-axis drive motors (108) are fixedly connected below the Z-axis car piece (4) respectively, and the four groups of B-axis drive motors (108) are drivingly connected with the processing main shaft piece (5).

6. The four-station five-axis machining center of claim 1, wherein: The processing dustproof mechanism comprises an organ protective cover (201) and a dust suction port (202); the organ protective cover (201) is fixedly connected above a machining center main body (1); the dust suction port (202) is provided with multiple groups, multiple groups of dust suction ports (202) are fixedly connected to the outside of the machining center main body (1) respectively, and the multiple groups of dust suction ports (202) are all externally connected with industrial dust collectors.

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