CN209998865U - High-efficiency polyhedral machining tool - Google Patents

Abstract

high-efficient polyhedron machine tool, it includes base, frame, Y axle moving platform, X axle moving platform, processing platform, rotatory round platform, tool magazine and cutter device, the frame is installed on the base, and Y axle moving platform installs on the base, and X axle moving platform installs in Y axle moving platform, the processing platform pin joint is on X axle moving platform, and rotatory round platform installs in processing platform, tool magazine and cutter device all install in the frame the utility model discloses a set up rotatable processing platform and rotatory round platform, only need clamping work pieces, can realize the processing of single main shaft pentahedron, and the shaping precision is high, part precision stability is good, part quality and technique have also promoted.

Description

Efficient Polyhedron Machining Machine

technical field

The utility model relates to a processing machine tool, in particular to a high-efficiency polyhedron processing machine tool.

Background technique

The existing ordinary CNC milling machine can only process one surface and its hole (cannot be processed at any angle) under the condition of one clamping, or three-axis milling simple curved surface; and if multiple surfaces need to be processed, not only the number of clamping times The machining accuracy, especially the shape and position accuracy, is not high, the process range is narrow, and the machining efficiency is low, which greatly limits the use of CNC milling. And most of the current polyhedron processing with more than five sides adopts multi-axis control, such as using double spindle, double column, double tool magazine and rotary table, or using complex AC double swing milling head vertical gantry structure machine tool to realize. However, the machine tool with this structure is not only complicated to operate, but also has high cost and poor economical practicability.

Utility model content

Therefore, in view of the deficiencies of the prior art, the purpose of the present invention is to provide a high-efficiency polyhedron processing machine tool to solve the problems of complex operation, low work efficiency and high equipment cost in traditional machine tools for processing polyhedrons with more than five sides.

A high-efficiency polyhedron processing machine tool, which comprises a base, a frame, a moving device, a processing platform, a rotary table, a tool magazine, a tool device and a main control device, the frame is installed on the base, and the base is also provided with a guide rail, The moving device is installed on the guide rail and can move horizontally along the guide rail; the moving device is provided with two oppositely arranged mounting blocks, the two opposite sides of the processing platform are provided with rotating shafts, and the two rotating shafts of the processing platform are respectively installed. The rotating shaft is provided with a first rotary drive device and a first locking device, the first rotary drive device is provided with a sensor, and the first locking device is provided with a sensor, so The first rotary drive device drives the shaft to drive the processing platform to rotate vertically. When the processing platform rotates to the set position, the sensor sends a signal to the sensor, and the sensor receives the signal and triggers the first locking device to rotate. The processing platform is locked; the rotating round table is installed in the processing platform, and a second rotating driving device and a second locking device are arranged in the rotating round table, and the second rotating driving device drives the rotating round table to rotate. When the position is fixed, the second locking device locks the rotary table; the tool device and the tool magazine are installed on the frame, and the tool device can move up and down along the frame; during processing, the main control device drives The tool device processes the front surface of the workpiece on the processing platform. After the processing is completed, the processing platform drives the workpiece to rotate 90 degrees, so that the side surface of the workpiece corresponds to the tool device. The tool device processes the side surface of the workpiece, and then the rotary table rotates in turn The workpiece is processed by the tool device on multiple side surfaces of the workpiece.

Further, the first rotary drive device includes a motor, a worm connected to the motor, and a worm wheel that is vertically engaged with the worm, the worm wheel is fixed on the rotating shaft, the motor drives the worm to drive the worm to rotate, and the worm drives the processing platform to rotate. .

Further, the first locking device includes a fixed toothed plate, a locking toothed plate and an oil cylinder sleeved on the rotating shaft, teeth are provided on opposite sides of the fixed toothed plate and the locking toothed plate, and the oil cylinder drives the locking toothed plate toward the fixed tooth plate. The toothed plate moves and is clamped on the fixed toothed plate.

Further, the second rotating device includes a motor, a worm, a worm gear shaft, a worm gear, a driving gear and a transmission gear, the worm is mounted on the motor, and the worm gear and the driving gear are both mounted on the worm gear shaft; The outer surfaces are meshed with each other, the transmission gear is fixed on the inner surface of the rotary table, and the drive gear is meshed with the transmission gear.

Further, a central shaft is also arranged on the inner side of the rotating circular platform, and the second locking device includes a fixed toothed plate fixed on the outer side of the central shaft, an oil cylinder sleeved on the outer side of the central shaft, and a lock arranged on one end of the oil cylinder. The gear plate, the oil cylinder drives the locking gear plate to move upward and is engaged with the fixed gear plate.

Further, the moving device includes an X-axis moving device and a Y-axis moving device, the Y-axis moving device is mounted on the base, the X-axis moving device is mounted on the Y-axis moving device, and the processing platform is mounted on the base. Set on the X-axis moving device.

Further, the guide rail includes an X-axis guide rail and a Y-axis guide rail, the Y-axis guide rail is arranged on the top surface of the base, the Y-axis moving device moves along the Y-axis guide rail, and the X-axis guide rail is arranged on the top surface of the Y-axis moving device. , the X-axis moving device moves along the X-axis guide rail.

Further, the cutter device is arranged to extend vertically, and the cutter device is arranged just above the processing platform.

Further, the guide rail includes an X-axis guide rail and a Y-axis guide rail, the moving device is installed on the X-axis guide rail and can move along the X-axis guide rail, and the frame is installed on the Y-axis guide rail and can move along the Y-axis guide rail. Rails move.

Further, the tool device is arranged horizontally and laterally, the processing plane is arranged vertically, and the processing platform and the tool device are arranged opposite to each other.

To sum up, by setting the X-axis moving device and the Y-axis moving device in the present invention, the size of the machined parts is enlarged on the basis of ensuring the machining of ordinary machine tools. By setting a rotatable processing platform and a rotating round table, the single-spindle pentahedron can be machined only by clamping the workpiece once; and the forming accuracy is high, the accuracy of the parts is stable, and the quality and technology of the parts are improved. In addition, the utility model is not only compact, simple, small in size, small in floor space, norm in operation position, but also extremely convenient for upper and lower clamping of workpieces, high in safety performance, can greatly improve work efficiency, has strong practicability, and has strong promotion meaning.

Description of drawings

Fig. 1 is the structural schematic diagram of the first embodiment of the high-efficiency polyhedron processing machine tool of the present invention,

Fig. 2 is the exploded schematic diagram in Fig. 1;

Fig. 3 is the exploded schematic diagram of the X-axis moving platform and the processing platform in Fig. 2, wherein the processing platform is a state schematic diagram after rotating a certain angle;

Fig. 4 is the side schematic diagram of the mobile platform and the processing platform in Fig. 2, wherein the processing platform is a state schematic diagram when not rotating;

Fig. 5 is the sectional schematic diagram of the processing platform in Fig. 4;

FIG. 6 is a schematic structural diagram of the second embodiment of the high-efficiency polyhedron processing machine tool of the present invention.

Detailed ways

In order to make the technical solutions of the present utility model more clearly expressed, the present utility model will be further described below with reference to the accompanying drawings.

As shown in FIG. 1 and FIG. 5, the present invention provides a high-efficiency polyhedron processing machine tool, the high-efficiency polyhedron processing machine tool includes a base 10, a frame 20, a Y-axis moving platform 30, an X-axis moving platform 40, a processing platform 50, The rotary table 60, the tool magazine 70, the tool device 80 and the main control device (not shown). The frame 20 is installed on the base 10, the Y-axis moving platform 30 is installed on the base 10 and can move in the Y-axis direction along the base 10, and the X-axis moving platform 40 is installed on the Y-axis moving platform 30 and can move along the X-axis. The processing platform 50 is pivotally connected to the X-axis moving platform 40 and can be rotated at a certain angle. The rotary table 60 is installed in the processing platform 50 , and the rotary table 60 can rotate 360 degrees in the processing platform. The tool magazine 70 and the tool device 80 are both installed on the frame 10, and the tool device 10 can be adjusted up and down along the frame 10; the main control device controls the mutual cooperation between the devices to complete the entire operation. Machining of multiple sides of the workpiece.

The top surface of the base 10 is provided with a mounting portion 11 and two Y-axis guide rails 12 arranged in parallel. The bottom end is fixed on the mounting portion 11 . The bottom surface of the Y-axis moving platform 30 is provided with a Y-axis guide groove 31 , and the top surface of the Y-axis moving platform 30 is provided with an X-axis guide rail 32 . The Y-axis moving platform 30 is installed on the base 10 , the Y-axis guide rail 12 is clamped in the Y-axis guide groove 31 , and the Y-axis moving platform 30 can move along the Y-axis guide rail 12 . In addition, the base 10 is also provided with limit sensing switches at both ends of the Y-axis guide rail 12. When the limit sensing switch senses the Y-axis moving platform 30, it can limit the Y-axis moving platform 30 to continue to move forward and leave the guide rail. , so as to avoid equipment damage caused by equipment failure.

The bottom surface of the X-axis moving platform 40 is provided with an X-axis guide groove 41 arranged in parallel, and the top surface of the X-axis moving platform 40 is provided with two oppositely arranged mounting blocks 42, and the inner sides of the two mounting blocks 42 are provided with There are coaxial mounting holes 43 . The X-axis moving platform 40 is installed on the top surface of the Y-axis moving platform 40 , the X-axis guide rail 32 is clamped in the X-axis guide groove 41 , and the X-axis moving platform 40 can move freely along the X-axis guide rail 32 . . Understandably, limit sensing switches are also provided at both ends of the X-axis guide rail in the extending direction, and the limit sensing switches are used to sense the position of the X-axis moving platform 40 and drive the X-axis moving platform to move in the opposite direction.

A rotating shaft 51 is provided on both sides of the processing platform 50 , and the other end of the rotating shaft 51 is installed in the mounting hole 43 on the corresponding mounting block 42 on the X-axis moving platform 40 . One of the mounting blocks 42 is provided with a support bearing 52 , and the support bearing 52 is installed on the rotating shaft 51 . The support bearing 52 is used to support the processing platform 50 and can also ensure the smoothness and smoothness of the rotation of the rotating shaft 51 . . The other mounting block 42 is provided with a first rotation driving device and a first locking device. The first rotary driving device includes a motor (not shown), a worm 53 and a worm wheel 54 , the worm 53 is mounted on the motor, and the worm wheel 54 is fixed on the rotating shaft 51 . The worm 53 is arranged below the worm wheel 54 , and the central axis of the worm 53 is perpendicular to the central axis of the worm wheel 54 , and the outer surface of the worm 53 meshes with the outer surface of the worm wheel 54 .

During operation, the motor drives the worm 53 to rotate, the worm 53 pushes the worm wheel 54 to rotate, and the worm wheel 54 drives the processing platform 50 to rotate through the rotating shaft 51 . In addition, a sensor is also provided on the first rotary driving device, and the rotation angle of the processing platform 50 is set first. When the sensor senses that the first rotary driving device drives the processing platform to rotate to the set position, the sensor transmits a signal. On the first locking device, the first locking device receives the signal and locks the processing platform to prevent the position of the processing platform 50 from changing.

The first locking device includes a fixed toothed plate 55, a locking toothed plate 56 and an oil cylinder 57. The fixed toothed plate is installed on the side surface of the processing platform 50 or fixed on the rotating shaft 51, and the locking toothed plate 56 and The fixed gear plates 55 are all sleeved on the rotating shaft 51 . Racks are provided on opposite sides of the fixed toothed plate 55 and the locking toothed plate 56 , and the size and spacing of the racks on the fixed toothed plate 55 and the locking toothed plate 56 are the same. The oil cylinder 57 is provided with a sensor. In this embodiment, the sensor is a magnetic ring, and the magnetic ring can output magnetic induction information.

During operation, when the first rotary drive device drives the processing platform 50 and the fixed toothed plate 55 to rotate to the set position, the sensor transmits a signal to the first locking device, and the sensor receives the signal and drives the The oil cylinder 57 pushes the locking toothed plate to move toward the fixed toothed plate 55 until the locking toothed plate 56 is clamped in the fixed toothed plate 55 , thereby realizing the rotational positioning of the processing platform 50 . In this embodiment, the number of the racks is 24, so that precise positioning can be achieved. It can be understood that the number of the racks is not limited to the aforementioned number, and it can be designed according to actual requirements. The rotation driving device can drive the rotating shaft 51 to drive the processing platform 50 to rotate 0 degrees to 360 degrees. In this embodiment, the rotation angle of the processing platform 50 is 90 degrees.

The rotary table 60 is provided with a second rotation driving device and a second locking device, and the second rotation driving device and the second locking device are both arranged in the processing platform 50 . The second rotary drive device includes a motor (not shown), a worm 61, a worm wheel shaft 62, a worm wheel 63, a drive gear 64 and a transmission gear 65. The worm 61 is mounted on the motor, and the worm wheel 63 and the drive gear 64 are installed on the worm gear shaft 62 . The worm 61 and the worm wheel shaft 62 are vertically arranged, and the worm 61 is engaged with the outer surface of the worm wheel 63 . The transmission gear 65 is fixed on the inner surface of the rotary table 60 , and the driving gear 64 meshes with the transmission gear 65 . During operation, the motor drives the worm 61 to drive the worm wheel 63 to rotate, the worm wheel 63 drives the worm wheel shaft 62 to rotate, the worm wheel shaft 62 drives the drive gear 64 to rotate, the drive gear 64 drives the transmission gear 65 to rotate, and the transmission gear 65 drives the rotary table 60 to rotate. . When the rotary table 60 rotates to a set angle, the second rotation driving device sends a signal to the second locking device.

The inner side of the rotary table 60 is also provided with a central shaft 66, and the second locking device includes a fixed toothed plate 67 fixed on the outer side of the central shaft, an oil cylinder 68 sleeved on the outer side of the central shaft 66, and a side end of the oil cylinder 68. The locking toothed plate 69 is located at the top, and the fixed toothed plate 67 and the locking toothed plate 69 are arranged opposite to each other. During operation, the second rotary drive device drives the central shaft 66, the rotary table 60, and the fixed toothed plate 67 to rotate. When rotated to the set position, the second rotary device transmits information to the second locking device, and the oil cylinder 68 Receive the signal and drive the locking toothed plate 69 to move upward to engage with the fixed toothed plate 67 . Therefore, not only can the rotary table 60 be locked firmly, but also because a plurality of teeth are provided on the toothed plate, the indexing of the rotary table 60 is extremely accurate.

The frame 20 is provided with a lifting guide rail 21 on one side of the processing platform 50 , and the tool device 80 is provided with a lifting guide groove 81 . Above, the elevating guide rail 21 is clamped in the elevating guide groove 81 . In addition, the bottom end of the cutter device 80 is provided with a cutter. The frame 20 is also provided with an elevating drive device, which is used to drive the tool device 80 to move up and down along the elevating guide rail 21, and the tool performs boring, milling, drilling, tapping and other processing on the workpiece. The tool magazine 70 is installed on the frame 20 outside the tool device 80. The tool magazine 70 provides various processing tools for the tool device, thereby reducing the time for tool replacement and improving work efficiency.

When processing the five faces of the workpiece, firstly, the tool can realize the frontal processing of the workpiece on the horizontal processing platform 50, and then the processing platform 50 rotates 90 degrees along the rotating shaft 51, so that the side to be processed of the workpiece faces the direction of the tool device. The side can be processed, and then the rotary table can drive the workpiece to rotate 90 degrees, 180 degrees, and 270 degrees in turn, and then the processing of the other three sides can be realized. Finally, the processing of five sides is completed. The vertical machine tool of this embodiment is suitable for producing light-duty parts in high-speed machines, and the upper and lower clamping of the workpiece is extremely convenient, and the work efficiency is high. In addition, when the workpiece is fixed on the processing platform, it is fixed by means of additional fixing fixtures or electromagnetic adsorption.

As shown in FIG. 6, it is the second embodiment provided by the present utility model. The structure of this embodiment is basically the same as that of the first embodiment. The difference is that the machine tool in the first embodiment is a vertical machine tool. The machine tool in the embodiment is a horizontal machine tool. Specifically, the high-efficiency polyhedron processing machine tool also includes a base 10a, a frame 20a, an X-axis moving platform 40a, a processing platform 50a, a rotary table 60, a tool magazine 70 and a tool device 80a, and the base 10a is provided with an X-axis guide rail 11a and Y-axis guide rails 12a, the Y-axis guide rails 12a and X-axis guide rails 11a are distributed in a T-shape. The frame 20a is mounted on the Y-axis guide rail 12a and can move back and forth along the Y-axis guide rail 12a. The X moving platform 40a is mounted on the X-axis guide rail 12a and can move left and right along the X-axis guide rail 12a. The processing platform 50a is mounted on the X-axis moving platform 40a and can rotate around the rotation axis. In addition, the difference between the present embodiment and the reference document is that the tool device 80a in the present embodiment extends horizontally, and the processing platform 50a is arranged vertically so that the processing surface of the workpiece faces the tool device 80a. In contrast, the tool device 80 in the first embodiment extends up and down, and the processing platform 50a extends horizontally.

During processing, the frame 10a drives the tool device 20a to move toward the processing platform 50a to process the front of the workpiece. After the processing is completed, the frame 10a drives the tool device 20a to retreat, and the processing platform 50a rotates 90 degrees so that the side of the workpiece faces toward the workpiece. One side of the tool device 20a is convenient for processing, and then the workpiece is rotated by 90 degrees, 180 degrees, and 270 degrees through the rotary table 60 in turn, and the processing of the five surfaces of the workpiece can be completed. It can be understood that the machine tool can also process more than five surfaces, but is not limited to five surfaces. The horizontal machine tool of this embodiment is suitable for heavy machining and heavy-duty machining of heavy parts, and not only has high work efficiency, but also has good safety.

To sum up, by setting the X-axis moving device and the Y-axis moving device in the present invention, the size of the machined parts is enlarged on the basis of ensuring the machining of ordinary machine tools. By setting a rotatable processing platform and a rotating round table, the single-spindle pentahedron can be machined only by clamping the workpiece once; and the forming accuracy is high, the accuracy of the parts is stable, and the quality and technology of the parts are improved. In addition, the utility model is not only compact, simple, small in size, small in floor space, norm in operation position, but also extremely convenient for upper and lower clamping of workpieces, high in safety performance, can greatly improve work efficiency, has strong practicability, and has strong promotion meaning.

The above-mentioned embodiments only represent two embodiments of the present utility model, and the descriptions thereof are specific and detailed, but should not be construed as a limitation on the scope of the present utility model patent. It should be pointed out that for those of ordinary skill in the art, some modifications and improvements can be made without departing from the concept of the present invention, which all belong to the protection scope of the present invention. Therefore, the protection scope of the patent for this utility model shall be subject to the appended claims.

Claims (10)

1. The efficient polyhedral machining machine tool is characterized by comprising a base, a rack, a moving device, a machining platform, a rotary circular table, a tool magazine, a cutter device and a main control device, wherein the rack is arranged on the base, a guide rail is further arranged on the base, the moving device is arranged on the guide rail and can horizontally move along the guide rail, two oppositely arranged mounting blocks are arranged on the moving device, rotating shafts are arranged on two opposite side surfaces of the machining platform, the two rotating shafts of the machining platform are respectively arranged on the corresponding mounting blocks, a rotary driving device and a locking device are arranged on the rotating shafts, a sensor is arranged on a rotary driving device, an inductor is arranged on a locking device, the rotary driving device drives the rotating shafts to drive the machining platform to vertically rotate, when the machining platform rotates to a set position, the sensor sends a signal to the inductor, the inductor receives the signal and triggers a locking device to lock the machining platform, the rotary circular table is arranged in the machining platform, a second rotary driving device and a second rotary driving device is arranged in the rotary circular table, when the machining platform rotates to the set position, the cutter magazine and the cutter device can move up and down along the rack and the rotary table.
2. 2. A high efficiency polyhedron processing machine as claimed in claim 1, wherein said -th rotary driving unit includes a motor, a worm connected to the motor, and a worm wheel vertically engaged with the worm, the worm wheel is fixed to said rotary shaft, the motor drives the worm to rotate the worm wheel, and the worm wheel drives said processing platform to rotate.
3. 3. A high-efficiency polyhedral machining tool as claimed in claim 1, wherein said th locking device comprises a fixed gear, a locking gear and an oil cylinder, the fixed gear, the locking gear and the oil cylinder are sleeved on the rotating shaft, the fixed gear and the locking gear are provided with teeth on opposite sides, and the oil cylinder drives the locking gear to move towards the fixed gear and to be clamped on the fixed gear.
4. 4. A high efficiency polyhedral working machine tool according to claim 1, wherein: the second rotating device comprises a motor, a worm gear shaft, a worm gear, a driving gear and a transmission gear, wherein the worm is arranged on the motor, and the worm gear and the driving gear are both arranged on the worm gear shaft; the worm is meshed with the outer surface of the worm wheel, the transmission gear is fixedly arranged on the inner side surface of the rotary circular table, and the driving gear is meshed with the transmission gear.
5. 5. A high-efficiency polyhedral machining tool as claimed in claim 1, wherein the inner side of said rotary truncated cone is further provided with central shaft, said second locking device comprises a fixed toothed disc fixed to the outer side of the central shaft, an oil cylinder sleeved on the outer side of the central shaft, and a locking toothed disc arranged at the side end of the oil cylinder , said oil cylinder drives the locking toothed disc to move upward and engage with the fixed toothed disc.
6. 6. A high efficiency polyhedral working machine tool according to claim 1, wherein: the moving device comprises an X-axis moving device and a Y-axis moving device, the Y-axis moving device is arranged on the base, the X-axis moving device is arranged on the Y-axis moving device, and the machining platform is arranged on the X-axis moving device.
7. 7. A high efficiency polyhedral working machine tool according to claim 6, wherein: the guide rail includes X axle guide rail and Y axle guide rail, the Y axle guide rail sets up on the base top surface, Y axle mobile device moves along this Y axle guide rail, and on the X axle guide rail set up Y axle mobile device top surface, X axle mobile device moved along X axle guide rail.
8. 8. A high efficiency polyhedral working machine tool according to claim 7, wherein: the cutter device is vertically extended and arranged, and the cutter device is arranged right above the processing platform.
9. 9. A high efficiency polyhedral working machine tool according to claim 1, wherein: the guide rail comprises an X-axis guide rail and a Y-axis guide rail, the moving device is arranged on the X-axis guide rail and can move along the X-axis guide rail, and the rack is arranged on the Y-axis guide rail and can move along the Y-axis guide rail.
10. 10. A high efficiency polyhedral working machine tool according to claim 9, wherein: the cutter device is the horizontal extension setting of level, the processing platform is vertical setting, and the machined surface is relative setting with the cutter device.

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