Double-turntable vertical eight-axis linkage machining center machine tool

Abstract

The utility model relates to the technical field of machining centers, in particular to a double-rotary-table vertical eight-axis linkage machining center machine tool which comprises a base, a large saddle is arranged on the base, a main rotary table, an auxiliary rotary table and a center frame are arranged on the large saddle, and the main rotary table and the auxiliary rotary table are oppositely arranged. The opposite inner side faces of the main rotary table and the auxiliary rotary table are provided with chucks used for clamping parts to be machined, the main rotary table and the auxiliary rotary table are arranged on a large saddle in a sliding mode in the X-axis direction, and the large saddle is provided with a first driving mechanism used for controlling the main rotary table to slide. When the double-rotary-table vertical eight-axis linkage machining center machine tool is used, a part to be machined is automatically turned round to be machined through the main rotary table and the auxiliary rotary table which are oppositely arranged, multiple clamping steps are reduced, complete procedure machining is achieved through one-time discharging, accumulated errors and repeated positioning accuracy are reduced, and working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to processing center technical field especially is related to a double rotary table vertical eight axle linkage processing center machine tool. BACKGROUND

[0002] The processing center machine tool realizes the automatic processing of the cutter to the workpiece to be processed mainly through the processing program written by the numerical control system. The processing center machine tool quickly changes the cutter and the angle and position of the cutter, realizes the rapid, efficient and accurate processing. The existing processing center machine tool mainly clamps the tool to be processed through the clamping mechanism at one end of the machine tool when processing the parts, then processes the parts through the main shaft. After part of the parts is processed, the tool to be processed is turned over again for clamping through manual or equipment. Multiple clamping causes processing error and reduces positioning accuracy, and also reduces processing efficiency. SUMMARY

[0003] The utility model solves the technical problems that the existing processing center machine tool mainly clamps the tool to be processed through the clamping mechanism at one end of the machine tool when processing the parts, then processes the parts through the main shaft. After part of the parts is processed, the tool to be processed is turned over again for clamping through manual or equipment. Multiple clamping causes processing error and reduces positioning accuracy, and also reduces processing efficiency. The utility model provides a double rotary table vertical eight axle linkage processing center machine tool.

[0004] The utility model adopts the technical scheme that a double rotary table vertical eight axle linkage processing center machine tool, including the base, be provided with big saddle on the base, be provided with main rotary table, auxiliary rotary table and center frame on the big saddle, the main rotary table and auxiliary rotary table are opposite and set up, the inner side surface of the main rotary table and auxiliary rotary table is provided with chuck for clamping the workpiece to be processed, the main rotary table and auxiliary rotary table are all along the X axle direction and slide and set up on the big saddle, be provided with first drive mechanism for controlling the main rotary table sliding on the big saddle, be provided with second drive mechanism for controlling the auxiliary rotary table sliding on the big saddle, the center frame is along the X axle direction and slide and set up on the big saddle, the center frame is located between the main rotary table and auxiliary rotary table, be provided with third drive mechanism for controlling the center frame sliding on the big saddle, be provided with main shaft on the base above the big saddle. Compared with prior art, the utility model discloses the main rotary table and auxiliary rotary table are opposite and set up, the workpiece to be processed is automatically turned over and processed, reduces multiple clamping steps, realizes once and puts in the material and completes all the processes, reduces the cumulative error and the repeated positioning accuracy, improves the work efficiency.

[0005] In order to realize the first driving mechanism, preferably some embodiments, the first driving mechanism comprises a first motor arranged on the large saddle, a first screw rod is arranged on the large saddle and rotates, the output end of the first motor is in transmission connection with the first screw rod, and the main rotating table is in threaded connection with the first screw rod.

[0006] In order to realize the second driving mechanism, preferably some embodiments, the second driving mechanism comprises a second motor arranged on the large saddle, a second screw rod is arranged on the large saddle and rotates, the output end of the second motor is in transmission connection with the second screw rod, and the auxiliary rotating table is in threaded connection with the second screw rod.

[0007] In order to realize the third driving mechanism, preferably some embodiments, the third driving mechanism comprises a third motor arranged on the large saddle, a third screw rod is arranged on the large saddle and rotates, the output end of the third motor is in transmission connection with the third screw rod, and the center frame is in threaded connection with the third screw rod.

[0008] In order to realize the sliding of the main rotating table, the auxiliary rotating table and the center frame on the large saddle, preferably some embodiments, a first linear guide rail is arranged on the upper side of the large saddle along the X-axis direction, the main rotating table and the auxiliary rotating table are both provided with a first sliding block matched with the first linear guide rail, the first sliding block is arranged on the first linear guide rail in sliding mode, a second linear guide rail is arranged on one side of the large saddle along the X-axis direction, and the center frame is provided with a second sliding block matched with the second linear guide rail, the second sliding block is arranged on the second linear guide rail in sliding mode.

[0009] Preferably, some embodiments, a swing head is arranged on the base in sliding mode along the Z-axis direction, the main shaft is arranged on the swing head, the swing head is used for controlling the swing of the main shaft, and a fourth driving mechanism for controlling the sliding of the swing head is arranged on the base.

[0010] Preferably, some embodiments, the fourth driving mechanism comprises a fourth motor arranged on the base, a fourth screw rod is arranged on the base and rotates, the output end of the fourth motor is in transmission connection with the fourth screw rod, and the swing head is in threaded connection with the fourth screw rod.

[0011] Preferably, some embodiments, the large saddle is arranged on the base in sliding mode along the Y-axis direction, and a fifth driving mechanism for controlling the sliding of the large saddle is arranged on the base.

[0012] Preferably, some embodiments, the fifth driving mechanism comprises a fifth motor, a fifth screw rod is arranged on the base and rotates, the output end of the fifth motor is in transmission connection with the fifth screw rod, and the large saddle is in threaded connection with the fifth screw rod.

[0013] Preferably, some embodiments, the base is provided with a third linear guide along the Z-axis direction, the spindle box is provided with a third slider, the third slider matches the third linear guide, the third slider is slidingly arranged on the third linear guide, the base is provided with a fourth linear guide along the Y-axis direction, the large saddle is provided with a fourth slider, the fourth slider matches the fourth linear guide, and the fourth slider is slidingly arranged on the fourth linear guide.

[0014] The beneficial effects of the utility model are: when the double-rotary-table vertical eight-axis linkage machining center machine tool of the utility model is used, the main rotary table and the auxiliary rotary table are relatively arranged, and the automatic turning of the parts to be machined is processed, the multiple clamping steps are reduced, the whole process is completed by one-time feeding, the cumulative error and the repeated positioning accuracy are reduced, the work efficiency is improved, the problems that the existing machining center machine tool mainly clamps the tool to be machined through the clamping mechanism at one end of the machine tool, then processes the parts through the main shaft, and after the part is partially processed, the part to be machined is turned and clamped again through manual or equipment, the processing error caused by multiple clamping and the positioning accuracy reduction are avoided, and the machining efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] The utility model is further described below in combination with the drawings and embodiments.

[0016] Fig. 1 It is the three-dimensional structure schematic diagram of the utility model;

[0017] Fig. 2 It is the front view of the utility model;

[0018] Fig. 3 It is the left view of the utility model.

[0019] In the drawing: 1, base, 2, large saddle, 3, main rotary table, 4, auxiliary rotary table, 5, center frame, 6, chuck, 7, first driving mechanism, 8, second driving mechanism, 9, third driving mechanism, 10, main shaft, 12, swing head, 13, fourth driving mechanism. PREFERRED EMBODIMENT

[0020] The utility model is further described below in combination with the drawings and embodiments.

[0021] The utility model is not limited to the following specific embodiments, and the person skilled in the art can implement the utility model by using other various specific embodiments according to the content disclosed by the utility model, or any simple change or change by using the design structure and idea of the utility model falls within the protection scope of the utility model. It should be noted that in the case of no conflict, the embodiments in the utility model and the features in the embodiments can be combined with each other.

[0022] In the description of the utility model, it needs to be understood that, the orientation or positional relation indicated by the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is the orientation or positional relation shown based on the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features limited by "first", "second" and the like can explicitly or implicitly include one or more features. In the description of the utility model, the meaning of "a plurality of" is two or more, unless otherwise specified.

[0023] In the description of the utility model, it needs to be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or it can be indirectly connected through an intermediate medium, it can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood through specific circumstances.

[0024] As Figs. 1-3 shown, a double-turntable vertical eight-axis linkage machining center machine tool, including base 1, base 1 is provided with big saddle 2, big saddle 2 is provided with main turntable 3, vice turntable 4 and center frame 5, main turntable 3 and vice turntable 4 are oppositely arranged, the opposite inner side of main turntable 3 and vice turntable 4 is provided with chuck 6 for clamping the parts to be machined, main turntable 3 and vice turntable 4 are slidably arranged on big saddle 2 along X axis direction, big saddle 2 is provided with first driving mechanism 7 for controlling the sliding of main turntable 3, big saddle 2 is provided with second driving mechanism 8 for controlling the sliding of vice turntable 4, center frame 5 is slidably arranged on big saddle 2 along X axis direction, center frame 5 is located between main turntable 3 and vice turntable 4, big saddle 2 is provided with third driving mechanism 9 for controlling the sliding of center frame 5, main shaft 10 is arranged on base 1 above big saddle 2.

[0025] The first driving mechanism 7 comprises a first motor arranged on the large saddle 2, the large saddle 2 is rotatably provided with a first screw rod, the output end of the first motor is in transmission connection with the first screw rod, and the main rotary table 3 is in threaded connection with the first screw rod.

[0026] The first linear guide rail is arranged on the large saddle 2 in the X-axis direction, the main rotary table 3 and the auxiliary rotary table 4 are both provided with a first sliding block, the first sliding block is matched with the first linear guide rail, and the first sliding block is slidably arranged on the first linear guide rail.

[0027] The base 1 is slidably provided with a swing head 12 in the Z-axis direction, the main shaft 10 is arranged on the swing head 12, the swing head 12 is used for controlling the swing of the main shaft 10, the base 1 is provided with a fourth driving mechanism 13 used for controlling the sliding of the swing head 12, the fourth driving mechanism 13 comprises a fourth motor arranged on the base 1, the base 1 is rotatably provided with a fourth screw rod, the output end of the fourth motor is in transmission connection with the fourth screw rod, and the swing head 12 is in threaded connection with the fourth screw rod.

[0028] The large saddle 2 is slidably arranged on the base 1 in the Y-axis direction, the base 1 is provided with a fifth driving mechanism used for controlling the sliding of the large saddle 2, the fifth driving mechanism comprises a fifth motor, the base 1 is rotatably provided with a fifth screw rod, the output end of the fifth motor is in transmission connection with the fifth screw rod, and the large saddle 2 is in threaded connection with the fifth screw rod.

[0029] The above-mentioned double-turntable vertical eight-axis linkage machining center machine tool can perform multi-direction milling, drilling and turning when in use, and can process crankshaft, blade and shaft, the fifth driving mechanism drives the large saddle 2 on the base 1 to move along the Y-axis direction, the first driving mechanism 7 and the second driving mechanism 8 respectively drive the sub-turntable 4 and the main turntable 3 on the large saddle 2 to move along the X-axis direction, the hollow three-grasp hydraulic chuck 6 is arranged on the two turntables of the sub-turntable 4 and the main turntable 3, the third driving mechanism 9 drives the center frame 5 to move along the X-axis direction on the large saddle 2, the fourth driving mechanism 13 drives the swing head 12 on the main spindle box 11 of the column of the base 1 to move along the Z-axis direction, the swing head 12 is internally provided with a milling spindle 10 with center water outlet and brake mechanism, the spindle 10 with center water outlet is used for easy chip removal and cooling of the tool when drilling deep holes, and the spindle 10 with brake is used for turning shafts, the workpiece is clamped by the hydraulic chuck 6 on the main turntable 3, is supported by the center frame 5, and is processed by the swing of the spindle 10, after five faces are processed, the sub-turntable 4 moves to the right along the X-axis direction to grasp the workpiece, and the tail part residual face is processed, the scheme realizes automatic turning, reduces the multiple clamping steps, realizes complete process processing by one-time feeding, reduces the cumulative error and the repeated positioning accuracy, and improves the work efficiency.

[0030] The above-mentioned ideal embodiment of the utility model is an inspiration, through the above-mentioned description, relevant staff can make various changes and modifications without deviating from the technical idea of the utility model. The technical scope of the utility model is not limited to the content in the specification, and must be determined according to the scope of claims.

Claims

1. A double-rotary table vertical eight-axis linkage machining center machine tool comprising a base (1), characterized in that: The base (1) is provided with a large saddle (2), the large saddle (2) is provided with a main rotating table (3), a vice rotating table (4) and a center frame (5), the main rotating table (3) and the vice rotating table (4) are oppositely arranged, the inner side of the main rotating table (3) and the vice rotating table (4) is provided with a chuck (6) for clamping the parts to be machined, the main rotating table (3) and the vice rotating table (4) are slidably arranged on the large saddle (2) along the X-axis direction, the large saddle (2) is provided with a first driving mechanism (7) for controlling the sliding of the main rotating table (3), the large saddle (2) is provided with a second driving mechanism (8) for controlling the sliding of the vice rotating table (4), the center frame (5) is slidably arranged on the large saddle (2) along the X-axis direction, the center frame (5) is located between the main rotating table (3) and the vice rotating table (4), the large saddle (2) is provided with a third driving mechanism (9) for controlling the sliding of the center frame (5), and the base (1) is provided with a main shaft (10) above the large saddle (2).

2. A dual-rotary table vertical eight-axis linkage machining center machine tool according to claim 1, characterized in that: The first driving mechanism (7) comprises a first motor arranged on the large saddle (2), a first screw rod rotatably arranged on the large saddle (2), and a transmission connection between the output end of the first motor and the first screw rod, and the main rotating table (3) is in threaded connection with the first screw rod.

3. A dual-rotary table vertical eight-axis linkage machining center machine tool according to claim 1, characterized in that: The second driving mechanism (8) comprises a second motor arranged on the large saddle (2), a second screw rod rotatably arranged on the large saddle (2), a transmission connection between the output end of the second motor and the second screw rod, and the vice rotating table (4) is in threaded connection with the second screw rod.

4. A dual-rotary table vertical eight-axis linkage machining center machine tool according to claim 1, characterized in that: The third driving mechanism (9) comprises a third motor arranged on the large saddle (2), a third screw rod rotatably arranged on the large saddle (2), a transmission connection between the output end of the third motor and the third screw rod, and the center frame (5) is in threaded connection with the third screw rod.

5. A dual-turntable vertical eight-axis linkage machining center machine tool according to claim 1, characterized in that: The upper side of the large saddle (2) is provided with a first linear guide rail along the X-axis direction, the main rotating table (3) and the vice rotating table (4) are provided with first sliding blocks, the first sliding blocks are matched with the first linear guide rail, the first sliding blocks are slidably arranged on the first linear guide rail, one side of the large saddle (2) is provided with a second linear guide rail along the X-axis direction, the center frame (5) is provided with a second sliding block, the second sliding block is matched with the second linear guide rail, and the second sliding block is slidably arranged on the second linear guide rail.

6. A dual-turntable vertical eight-axis linkage machining center machine tool according to claim 1, characterized in that: The base (1) is slidably provided with a swing head (12) along the Z-axis direction, the main shaft (10) is arranged on the swing head (12), the swing head (12) is used for controlling the swing of the main shaft (10), and the base (1) is provided with a fourth driving mechanism (13) for controlling the sliding of the swing head (12).

7. A dual-turntable vertical eight-axis linkage machining center machine tool according to claim 6, characterized in that: The fourth driving mechanism (13) comprises a fourth motor arranged on the base (1), a fourth screw rod rotatably arranged on the base (1), a transmission connection between the output end of the fourth motor and the fourth screw rod, and the swing head (12) is in threaded connection with the fourth screw rod.

8. A dual-turntable vertical eight-axis linkage machining center machine tool according to claim 7, characterized in that: The large saddle (2) is slidably arranged on the base (1) along the Y-axis direction, and the base (1) is provided with a fifth driving mechanism for controlling the sliding of the large saddle (2).

9. A dual-turntable vertical eight-axis linkage machining center machine tool according to claim 8, characterized in that: The fifth driving mechanism comprises a fifth motor, a fifth screw rod is rotatably arranged on the base (1), and an output end of the fifth motor is in transmission connection with the fifth screw rod.

10. A dual-turntable vertical eight-axis linkage machining center machine tool according to claim 9, characterized in that: A third linear guide rail is arranged on the base (1) along the Z-axis direction, a third sliding block is arranged on the swing head (12), the third sliding block is matched with the third linear guide rail, the third sliding block is slidingly arranged on the third linear guide rail, a fourth linear guide rail is arranged on the base (1) along the Y-axis direction, a fourth sliding block is arranged on the large saddle (2), the fourth sliding block is matched with the fourth linear guide rail, and the fourth sliding block is slidingly arranged on the fourth linear guide rail.

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