CN115383507A - An error analysis device for CNC machine tools to reduce machining errors of double spindles - Google Patents

Abstract

The invention discloses an error analysis device for reducing double-spindle processing errors of a numerical control machine tool, relates to the technical field of double-spindle processing, and includes a heat dissipation device, a dust collection device, a supporting top plate, a processing device and a mounting base. The top of the heat dissipation device A dust suction device is detachably installed on the edge positions of both sides, and a supporting top plate is detachably connected to the top of the dust suction device. In the present invention, the product to be processed is connected to the connection assembly of the first headstock and the second headstock, the drive motor is started to drive the main drive wheel to rotate, and the drive belt is driven by the main drive wheel to rotate, so that the drive rod is driven to rotate by the drive wheel. The first spindle box and the second spindle box process the product at the same time through the drive rod, so that there is generally only one spindle on the current CNC machine tool, and the workpiece needs to be removed and repositioned when processing the product, which not only wastes time, but also causes positioning errors. problems, in order to achieve rapid processing and improve the effect of processing accuracy.

Description

An error analysis device for CNC machine tools to reduce machining errors of double spindles

technical field

The invention relates to the technical field of double-spindle machining, in particular to an error analysis device used for a numerically controlled machine tool to reduce machining errors of double-spindles.

Background technique

CNC machine tool is the abbreviation of numerical control machine tool, which is an automatic machine tool equipped with a program control system. The control system can logically process programs with control codes or other symbolic instructions, decode them, express them in coded numbers, and input them into the numerical control device through the information carrier. After calculation and processing, various control signals are sent by the numerical control device to control the movement of the machine tool, and the parts are automatically processed according to the shape and size required by the drawing. There are following problems at prior art:

1. There is generally only one spindle on the current CNC machine tools, and the workpiece needs to be removed and repositioned when processing the product, which not only wastes time, but also causes positioning errors and affects the processing accuracy of the product;

2. When the device is being processed, there will be debris and dust floating into the surrounding environment, which will cause the staff to inhale the lungs and affect their health;

3. Due to the long-term working process of the device, a large amount of high temperature will accumulate inside it, which will cause damage to internal components.

Contents of the invention

The present invention provides an error analysis device for CNC machine tools to reduce machining errors of double spindles, so as to solve the problems raised in the above-mentioned background technology.

In order to solve the problems of the technologies described above, the technical solution adopted in the present invention is:

An error analysis device for CNC machine tools to reduce machining errors of double spindles, including a cooling device, a dust suction device, a supporting top plate, a processing device, and a mounting base, and detachable suction devices are installed on the edges of both sides of the top of the cooling device. A dust device, the top of the dust collection device is detachably connected with a support top plate, and the inside of the support top plate extends to the top outer surface of the cooling device. A processing device is detachably installed on the top surface, and the bottom end of the heat sink is fixedly installed With mounting base.

The inside of the processing device is detachably installed with a first headstock, and the bottom end of the first headstock is detachably installed with a second headstock, and the second headstock is located on the inner surface of the bottom end of the processing device .

The further improvement of the technical solution of the present invention lies in that: a connection assembly is movably connected to the left outer surfaces of the first headstock and the second headstock, and the output ends on the right side of the first headstock and the second headstock Both are movably connected with a drive rod, and the outer surface of the other end of the drive rod is rotatably sleeved with a slave transmission wheel.

The further improvement of the technical solution of the present invention lies in that: a transmission belt is movably socketed on the outer surface of the secondary transmission wheel, a main transmission wheel is movably socketed inside the other end of the transmission belt, and a transmission belt is connected to the internal rotation of the main transmission wheel. Rod, the other end of the transmission rod is movably mounted with a drive motor.

The further improvement of the technical solution of the present invention lies in that: air inlets are movably connected to the outer surfaces of the bottom ends on both sides of the heat sink, and a suction pump is detachably installed inside the air inlets, and the right side of the air inlets can be An air guide pipe is detachably connected, and a filter box is detachably connected to the other end of the air guide pipe.

The further improvement of the technical solution of the present invention lies in: the inside of the filter box is rotatably installed with a rotating shaft, an insulating sheet is movably connected to the outer surface of the rotating shaft, and baffles are detachably connected to the outer surfaces of both sides of the insulating sheet .

The further improvement of the technical solution of the present invention lies in that: a connecting pipe is movably connected on the top outer surface of the filter box, a cooler is detachably connected to the other end of the connecting pipe, and the two sides of the top of the cooler are movably connected There is an air exhaust port, and an exhaust fan is detachably installed inside the air exhaust port.

The further improvement of the technical solution of the present invention is that: the right side of the dust suction device is provided with a plurality of through holes, the interior of the through holes is provided with a dust suction port, and the other end of the dust suction port is detachably connected to a collector A dust trough, a dust suction pump is detachably installed inside the dust collecting trough, and a dust guiding pipe is movably connected to the left outer surface of the dust collecting trough.

The further improvement of the technical solution of the present invention lies in that: the dust guide pipe extends to the left side of the dust collection device and is detachably connected with a dust collection box, the inside of the dust collection box is provided with a mixing tank, and the top of the mixing tank extends A water inlet is movably installed on the outer surface of the top of the dust collecting box, and a dust discharge port is movably installed on the outer surface of the bottom end of the mixing tank extending to the bottom of the dust collecting box.

Owing to adopting above-mentioned technical scheme, relative to the prior art, the technical progress of the present invention is:

1. The present invention provides an error analysis device for CNC machine tools to reduce machining errors of double spindles, which uses a connecting assembly, a first headstock, a second headstock, a drive motor, a main drive wheel, a drive belt, a slave drive wheel and a drive rod The cooperation between them, through processing, the product to be processed is connected to the connection assembly of the first headstock and the second headstock, at this time, the drive motor is started, and the drive motor is used to drive the main drive wheel to rotate, and the main drive wheel Drive the transmission belt to rotate, and the transmission belt drives the driving rod to rotate from the driving wheel. Through the driving rod, the first headstock and the second headstock can process the product at the same time, avoiding the position shift caused by the secondary disassembly of the workpiece, resulting in errors in processing, and solving the problem. The current CNC machine tools generally have only one spindle. When processing products, the workpiece needs to be removed and repositioned, which not only wastes time, but also produces positioning errors, which affect the processing accuracy of the product, so as to achieve rapid processing and improve the processing accuracy.

2. The present invention provides an error analysis device for CNC machine tools to reduce machining errors of double spindles, which uses suction pumps, air inlets, air ducts, filter boxes, insulating sheets, baffles, connecting pipes, coolers, and exhaust The cooperation between the outlet and the exhaust fan is electrically connected to the suction pump through the external equipment, and the air inlet is used to suck the outside air into the interior of the filter box, and the air guide pipe is used to guide it into the inside of the filter box, and the airflow passes through the filter box to drive the rotating shaft It rotates and generates electrostatic friction with the insulating sheet. Some particles and impurities are adsorbed on the insulating sheet, and cooperate with the baffle to block some dust. After filtering, cooperate with the connecting pipe to discharge the gas to the inside of the cooler for cooling treatment, and finally through the exhaust The exhaust fan is used to discharge it to the surroundings of the processing device for rapid heat dissipation, which solves the problem that the internal components will be damaged due to the accumulation of a large amount of high temperature during the long-term working process of the device, so as to achieve the effect of rapid heat dissipation.

3. The present invention provides an error analysis device for CNC machine tools to reduce the machining error of double spindles, which adopts the cooperation between the dust suction pump, dust suction port, dust collection tank, water inlet, mixing tank, dust guide pipe and discharge port , by starting the dust suction pump, using the dust suction port, the dust particles floating around the processing device are sucked into the interior of the dust collection tank through the dust suction port, and then connected to the water inlet through external equipment, and the inside of the mixing tank is injected into the water source, and the dust comes from The inside of the dust collection tank is guided into the inside of the mixing tank with the dust guide pipe, and mixed with water to prevent it from floating in the surrounding air again when it is discharged, and finally discharged through the dust outlet. There will be debris and dust floating into the surrounding environment, which will cause the staff to inhale the lungs and affect their health, so as to achieve the effect of rapid vacuuming.

Description of drawings

Fig. 1 is a structural representation of the present invention;

Fig. 2 is a schematic sectional view of the processing device structure of the present invention;

3 is a schematic cross-sectional view of the heat sink structure of the present invention;

Fig. 4 is a schematic cross-sectional view of the filter box structure of the present invention;

Fig. 5 is a schematic cross-sectional view of the structure of the dust suction device of the present invention;

Fig. 6 is a schematic cross-sectional view of the structure of the dust collecting box of the present invention.

In the figure: 1. heat dissipation device; 11. air inlet; 12. suction pump; 13. air duct; 14. filter box; 15. rotating shaft; 16. insulating sheet; , cooler; 110, exhaust outlet; 111, exhaust fan; 2, dust suction device; 21, through hole; 22, dust suction port; 23, dust collecting groove; 24, dust suction pump; 25, dust collection box; 26. Dust guide pipe; 27. Mixing tank; 28. Water inlet; 29. Dust outlet; 3. Support top plate; 4. Processing device; 41. First headstock; 42. Second headstock; 43. Connector ; 44, drive rod; 45, from the transmission wheel; 46, transmission belt; 47, main transmission wheel; 48, transmission rod; 49, drive motor; 5, installation base.

Detailed ways

Below in conjunction with embodiment the present invention is described in further detail:

Example 1

As shown in Figures 1-6, the present invention provides an error analysis device for CNC machine tools to reduce machining errors of double spindles, including a cooling device 1, a dust collection device 2, a supporting top plate 3, a processing device 4 and a mounting base 5, A dust collector 2 is detachably installed on the edge of both sides of the top of the heat sink 1, and the top of the dust collector 2 is detachably connected with a support top plate 3, and the inside of the support top plate 3 extends to the top outer surface of the heat sink 1 The processing device 4 is detachably installed, and the bottom end of the cooling device 4 is fixedly installed with an installation base 5 .

In this embodiment, by fixing the device inside the base 5 and supporting it with the processing device 4 supporting the top plate 3, the processing device 4 is used to process the product to be processed synchronously, so as to prevent positional deviation caused by dismantling and secondary installation During long-term processing, the heat dissipation device 1 is used to quickly dissipate heat from the processing table, and the dust collection device 2 is used to quickly vacuum the dust particles generated during processing.

Example 2

As shown in Figures 1-6, on the basis of Embodiment 1, the present invention provides a technical solution: preferably, a first headstock 41 is detachably installed inside the processing device 4, and the bottom of the first headstock 41 The second headstock 42 is detachably installed at the end, and the second headstock 42 is positioned on the inner surface of the bottom end of the processing device 4, and the left side outer surfaces of the first headstock 41 and the second headstock 42 are all movably connected with a connecting rod. Assemblies 43, the first headstock 41 and the right output end of the second headstock 42 are all movably connected with a drive rod 44, and the other end of the drive rod 44 is rotatably sleeved with a slave transmission wheel 45 on the outer surface, and the slave transmission wheel 45 Drive belt 46 is movably socketed on the outer surface of the drive belt 46, and the main transmission wheel 47 is movably socketed inside the other end of the transmission belt 46. The internal rotation of the main transmission wheel 47 is connected with a transmission rod 48, and the other end of the transmission rod 48 is movably installed with a drive motor49.

In the present embodiment, during processing, the product to be processed is connected to the first main shaft, 41 and the connecting assembly 43 of the second main shaft housing 43, at this time, the driving motor 49 is started, and the main transmission wheel is driven by the driving motor 49 47 rotates and cooperates with the main drive wheel 47 to drive the transmission belt 46 to rotate, and the transmission belt 46 impels the slave transmission wheel 45 to drive the drive rod 44 to rotate, and the drive rod 44 makes the first headstock 41 and the second headstock 42 process the product at the same time to avoid workpieces The secondary disassembly caused the position offset, resulting in errors in processing.

Example 3

As shown in Figures 1-6, on the basis of Embodiment 1, the present invention provides a technical solution: preferably, air inlets 11 are movably connected to the outer surfaces of the bottom ends on both sides of the cooling device 1, and the inside of the air inlets 11 A suction pump 12 is detachably installed, and the right side of the air inlet 11 is detachably connected with an air guide pipe 13, and the other end of the air guide pipe 13 is detachably connected with a filter box 14, and the inside of the filter box 14 is rotated and installed There is a rotating shaft 15, the outer surface of the rotating shaft 15 is movably connected with an insulating sheet 16, the outer surfaces of both sides of the insulating sheet 16 are detachably connected with baffles 17, and the top outer surface of the filter box 14 is movably connected with a connecting pipe 18, The other end of the connecting pipe 18 is detachably connected with a cooler 19 , the two sides of the top of the cooler 19 are movably connected with an air outlet 110 , and an exhaust fan 111 is detachably installed inside the air outlet 110 .

In this embodiment, the air suction pump 12 is electrically connected to the external equipment, and the air from the outside is sucked into the interior with the air inlet 11, and guided into the interior of the filter box 14 with the air guide pipe 13, and the air flow passes through the filter box 14 Drive the rotating shaft 15 to rotate, and generate electrostatic friction with the insulating sheet 16, some particles and impurities are adsorbed on the insulating sheet 16, cooperate with the blocking sheet 17 to block some dust, and cooperate with the connecting pipe 18 to discharge the gas to the cooler 19 after filtering The temperature is lowered inside, and finally it is exhausted to the periphery of the processing device 4 through the exhaust port 110 and exhaust fan 111 for rapid heat dissipation.

Example 4

As shown in Figures 1-6, on the basis of Embodiment 1, the present invention provides a technical solution: preferably, a plurality of through holes 21 are opened on the right side of the dust suction device 2, and suction holes 21 are provided inside the through holes 21. Dust port 22, the other end of the dust suction port 22 is detachably connected with a dust collection tank 23, the inside of the dust collection tank 23 is detachably equipped with a dust suction pump 24, and the left side outer surface of the dust collection tank 23 is movably connected with a Dust guide pipe 26, the dust guide pipe 26 extends to the left side of the dust collection device 2 and is detachably connected with a dust collection box 25. The interior of the dust collection box 25 is provided with a mixing tank 27, and the top of the mixing tank 27 extends to the dust collection box Water inlet 28 is movably installed on the top outer surface of 25, and the bottom end of mixing tank 27 extends to the bottom outer surface of dust collecting box 25 and is movably installed with dust outlet 29.

In this embodiment, by starting the dust suction pump 24, using the dust suction port 22, the dust particles floating around the processing device 2 are sucked into the inside of the dust collection tank 23 through the dust suction port 22, and then connected to the water inlet 28 through an external device. , the inside of the mixing tank 27 is injected into the water source, and the dust is guided into the inside of the mixing tank 27 from the inside of the dust collecting tank 23 with the dust guide pipe 26, and mixed with water to prevent it from floating in the surrounding air again when it is discharged, and finally passes through Dust discharge port 29 discharges.

The working principle of the error analysis device for reducing the machining error of the double-spindle in the CNC machine tool will be described in detail below.

As shown in Figures 1-6, when in use, the product to be processed is connected to the first main shaft, 41, and the connecting assembly 43 of the second main shaft box 43. At this time, the drive motor 49 is started, and the main drive is driven by the drive motor 49. Wheel 47 rotates, cooperates main drive wheel 47 to drive drive belt 46 to rotate, and drive belt 46 impels drive bar 44 to rotate from drive wheel 45, makes first headstock 41 and second headstock 42 process products simultaneously by drive bar 44, avoids The second disassembly of the workpiece causes the position to shift, resulting in errors in processing. During the long-term work process, the suction pump 12 is electrically connected through the external equipment, and the air inlet 11 is used to suck the outside air into its interior. 13 guide it into the interior of the filter box 14, the airflow passes through the filter box 14 to drive the rotating shaft 15 to rotate, and generate electrostatic friction with the insulating sheet 16, some particles and impurities are adsorbed on the insulating sheet 16, and cooperate with the blocking sheet 17 to remove some dust. Blocking, after filtering, cooperate with the connecting pipeline 18 to discharge the gas to the inside of the cooler 19 for cooling treatment, and finally use the exhaust fan 111 to discharge it to the surroundings of the processing device 4 through the air outlet 110 for rapid heat dissipation, and then start the dust suction pump 24. Use the dust suction port 22 to suck the dust particles floating around the processing device 2 into the interior of the dust collection tank 23 through the dust suction port 22, and then connect the water inlet 28 through an external device to inject the inside of the mixing tank 27 into the water source, and the dust Cooperate with the dust guide pipe 26 from the inside of the dust collection tank 23 to be introduced into the inside of the mixing tank 27, mix with water, prevent from being discharged, float again in the surrounding air, and finally discharge through the dust outlet 29.

The above has generally described the present invention in detail, but some modifications or improvements can be made on the basis of the present invention, which are obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.

Claims (8)

1. The utility model provides an error analysis device for digit control machine tool reduces two main shaft machining error, includes heat abstractor (1), dust extraction (2), roof support (3), processingequipment (4) and installation base (5), its characterized in that: the heat dissipation device is characterized in that dust collection and collection devices (2) are detachably mounted at edge positions of two sides of the top of the heat dissipation device (1), the top of each dust collection device (2) is detachably connected with a supporting top plate (3), the inside of each supporting top plate (3) extends to the outer surface of the top of the heat dissipation device (1) and is detachably provided with a processing device (4), and a mounting base (5) is fixedly mounted at the bottom end of each heat dissipation device (4);

first headstock (41) is detachably installed to the inside of processingequipment (4), second headstock (42) is detachably installed to the bottom of first headstock (41), second headstock (42) are located the bottom internal surface of processingequipment (4).

2. The error analysis device for the numerical control machine tool to reduce the machining error of the double spindles according to claim 1, wherein: all swing joint has coupling assembling (43) on the left side surface of first headstock (41) and second headstock (42), all swing joint has actuating lever (44) on the right side output of first headstock (41) and second headstock (42), rotate on the other end surface of actuating lever (44) and cup joint from drive wheel (45).

3. The error analysis device for the numerical control machine tool to reduce the machining error of the double spindles according to claim 2, wherein: the outer surface of the driven wheel (45) is movably sleeved with a transmission belt (46), the other end of the transmission belt (46) is internally and movably sleeved with a main transmission wheel (47), the inside of the main transmission wheel (47) is rotatably connected with a transmission rod (48), and the other end of the transmission rod (48) is movably provided with a driving motor (49).

4. The error analysis device for the numerical control machine tool to reduce the machining error of the double spindles according to claim 1, wherein: the heat dissipation device is characterized in that air inlets (11) are movably connected to the outer surfaces of the bottom ends of the two sides of the heat dissipation device (1), an air suction pump (12) is detachably mounted inside the air inlets (11), an air guide pipe (13) is detachably connected to the right side of the air inlets (11), and a filter box (14) is detachably connected to the other end of the air guide pipe (13).

5. The error analysis device for the numerical control machine tool to reduce the machining errors of the double spindles according to claim 4, wherein: the inside of rose box (14) is rotated and is installed pivot (15), swing joint has insulating piece (16) on the surface of pivot (15), detachable separation blade (17) that are connected with on the both sides surface of insulating piece (16).

6. The error analysis device for the numerical control machine tool to reduce the machining error of the double spindles according to claim 4, wherein: swing joint has connecting tube (18) on the top surface of rose box (14), detachable being connected with cooler (19) on the other end of connecting tube (18), the top both sides swing joint of cooler (19) has air exit (110), exhaust fan (111) are detachably installed to the inside of air exit (110).

7. The error analysis device for the numerical control machine tool to reduce the machining error of the double spindles according to claim 1, wherein: a plurality of through holes (21) are formed in the right side of the dust collection device (2), a dust collection opening (22) is formed in the through hole (21), the other end of the dust collection opening (22) is detachably connected with a dust collection groove (23), a dust collection pump (24) is detachably mounted in the dust collection groove (23), and a dust guide pipe (26) is movably connected to the outer surface of the left side of the dust collection groove (23).

8. The error analysis device for the numerical control machine tool to reduce the machining errors of the double spindles according to claim 7, wherein: the dust guide pipe (26) extends to the left side of the dust collection device (2) and is detachably connected with a dust collection box (25), a mixing tank (27) is arranged inside the dust collection box (25), a water inlet (28) is movably installed on the outer surface of the top of the mixing tank (27) extending to the dust collection box (25), and a dust exhaust port (29) is movably installed on the outer surface of the bottom of the mixing tank (27) extending to the outer surface of the bottom of the dust collection box (25).

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