Horizontal milling and boring machine for oval tool machining

Abstract

The utility model relates to a horizontal milling and boring machine for oval tool machining, and relates to the related field of machining. The milling machine comprises a machine tool body, a spindle box, a cover die mounting seat, a cover die, a workpiece mounting seat, a to-be-machined workpiece, a retaining part, a milling machine tailstock, a rotating shaft, a workpiece retaining shaft, a driving part and a milling cutter seat. According to the horizontal milling and boring machine for machining the oval tool, a workpiece to be machined is installed on the workpiece installation base of the cover die, the side face of the workpiece can be cut through the additional arrangement of the cover die, the workpiece installation base rotates along with the cover die through the rotary connection of the cover die installation base, and the workpiece is prevented from moving through the fixed position of the workpiece maintaining shaft; the driving part drives the rotating shaft to rotate and drives the cover die and the workpiece to be machined to rotate together, the retaining part abuts against the cover die to ensure that the cover die is stable, the milling cutter seat treats the side face of the workpiece to be machined to form a circumference, machining of the side face of the workpiece in a complex shape is achieved, and machining efficiency and product quality are improved.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of mechanical processing, and in particular to a horizontal milling and boring machine for processing an elliptical tool. BACKGROUND

[0002] In the related art, a milling machine capable of processing an elliptical workpiece is disclosed in CN211759003U. The milling machine for processing the elliptical workpiece comprises a machine tool, a fixed head, and a tapping head. The tapping head comprises a bracket, a telescopic motor and a stepping motor are installed on the bracket, the output end of the telescopic motor is in transmission connection with a screw rod, the screw rod is in threaded connection with a connecting block, a first bearing is fixedly sleeved outside the screw rod, the first bearing is connected with a reset spring having a downward reset tendency, the output end of the stepping motor is in transmission connection with a milling cutter, a connecting sleeve is fixedly sleeved outside the milling cutter, an eccentric wheel is arranged below the connecting sleeve, and the eccentric wheel is in transmission connection with a rotary motor for driving the eccentric wheel to rotate. The milling cutter is moved up and down through the rotation of the eccentric wheel and the action of the reset spring. When tapping, the workpiece rotates at a high speed, so that the movement path during tapping matches the elliptical workpiece.

[0003] In view of the design characteristics of the horizontal milling and boring machine for processing an elliptical tool in the above-mentioned technology, the present inventors have found that, when processing an elliptical workpiece, the position of the milling cutter of the milling and boring machine needs to be accurately adjusted to ensure the accuracy of the processing result due to the special shape of the ellipse. However, during high-speed rotation, the movement trajectory of the workpiece is difficult to be fully maintained, especially in the high-speed rotation state, the workpiece is prone to position deviation due to inertia or improper operation, which finally affects the processing precision and efficiency. CONTENT OF THE UTILITY MODEL

[0004] In order to solve the problem that the horizontal milling and boring machine for processing an elliptical tool in the above-mentioned technology has its own design characteristics, the present inventors have found that, when processing an elliptical workpiece, the position of the milling cutter of the milling and boring machine needs to be accurately adjusted to ensure the accuracy of the processing result due to the special shape of the ellipse. However, during high-speed rotation, the movement trajectory of the workpiece is difficult to be fully maintained, especially in the high-speed rotation state, the workpiece is prone to position deviation due to inertia or improper operation, which finally affects the processing precision and efficiency.

[0005] The horizontal milling and boring machine for processing an elliptical tool adopts the technical scheme as follows: a machine tool body, a spindle box arranged at one end of the machine tool body, a sleeve mold mounting base connected with a rotating spindle of the spindle box, a sleeve mold connected with the sleeve mold mounting base, a workpiece mounting base arranged at one end of the sleeve mold away from the spindle box, a workpiece to be processed connected with the workpiece mounting base, a retaining member arranged at one side of the sleeve mold, a milling machine tailstock arranged at the other end of the machine tool body, a rotating shaft rotatably connected with the milling machine tailstock, a workpiece retaining shaft connected with the rotating shaft and coaxially arranged with the sleeve mold, a driving member for driving the rotating shaft, and a milling cutter seat for processing the workpiece to be processed, wherein the sleeve mold and the sleeve mold mounting base are rotatably connected with each other.

[0006] By adopting the above technical scheme, the workpiece to be processed is mounted on the workpiece mounting base of the sleeve mold, the increase of the sleeve mold enables the side surface of the workpiece to be processed, the rotatable connection of the sleeve mold mounting base enables the workpiece mounting base to rotate with the sleeve mold, the fixed position of the workpiece retaining shaft prevents the workpiece from moving, the driving member drives the rotating shaft to rotate, thereby driving the sleeve mold and the workpiece to rotate together, the pressing of the retaining member ensures the stability of the sleeve mold, and the milling cutter seat processes the side surface of the workpiece to be processed to form a circumferential shape. This design realizes the processing of the side surface of the workpiece with a complex shape, improves the processing efficiency and product quality, and meets the processing requirements of workpieces of different specifications.

[0007] As a preferred scheme, the workpiece mounting base is fixedly connected with the sleeve mold, and the workpiece mounting base and the workpiece to be processed are connected through a locking member.

[0008] By adopting the above technical scheme, the workpiece mounting base and the sleeve mold are fixedly connected, so that the workpiece mounting base can always rotate with the sleeve mold, thereby forming a uniform processing track for the outer circle. The locking member effectively fixes the clamping relationship between the workpiece mounting base and the workpiece to be processed, which can improve the processing efficiency while maintaining the stability of the operation, especially for high-precision processing operations of the outer circle. The operation is simple, time-saving and labor-saving.

[0009] As a preferred scheme, the retaining member includes a roller arranged at one side of the sleeve mold, a roller mounting plate for mounting the roller, roller mounting ear plates fixedly arranged at both sides of the roller mounting plate, a sliding seat fixedly connected with the roller mounting plate, a sliding rail slidably connected with the sliding seat, a sliding rail mounting base arranged between the sliding rail and the machine tool body, and an adjusting assembly connected with the sliding seat, and the roller mounting ear plates and the roller are connected through a connecting pin.

[0010] By adopting the above technical scheme, the roller is further facilitated to be mounted, so that when the sleeve mold rotates, the roller limits the movement track of the sleeve mold.

[0011] As a preferred solution, the slide rail mounting base is fixedly connected with the machine tool body, and the slide rail is fixedly connected with the slide rail mounting base.

[0012] By adopting the above technical scheme, the movement track of the sleeve mold can be effectively limited, so as to ensure the high precision and stability of the workpiece to be processed. The roller mounting ear plate is connected with the roller fixedly connected with the connecting pin, and is convenient to install. The slide rail mounting base is fixedly connected with the machine tool body, so that the slide base can move transversely with the slide rail as the center, and the other side of the slide base is pulled in real time through the adjusting assembly, so that the roller is always in contact with the outer circumferential surface of the sleeve mold, and finally the accurate movement track of the workpiece to be processed is formed. In the processing process, the sleeve mold is first installed in place, and then the real-time control of the adjusting assembly is realized to accurately limit and control the processing track, so as to ensure the accuracy and reliability of the workpiece.

[0013] As a preferred solution, the adjusting assembly comprises fixed nuts respectively arranged on both sides of the slide base, pull ropes connected with the fixed nuts, counterweights arranged at the other ends of the pull ropes, pulleys for supporting the pull ropes, and pulley mounting bases for mounting the pulleys, the pulley mounting bases being fixedly arranged on the outer side of the slide rail mounting base.

[0014] By adopting the above technical scheme, the cooperation of the pulley and the pulley mounting base facilitates the path and support of the pull rope to be more stable, and the other side of the slide base is pulled in real time by adjusting the position of the fixed nut and the distribution of the counterweight, so that the roller is always in contact with the outer circumferential surface of the sleeve mold.

[0015] As a preferred solution, the milling cutter seat comprises a milling cutter, a cutter seat for mounting the milling cutter, and a cutter seat mounting base connected with the cutter seat, the cutter seat mounting base being slidably connected with the machine tool body, and the cutter seat mounting base being slidably connected with the cutter seat.

[0016] By adopting the above technical scheme, the milling cutter seat can be flexibly adjusted between various positions of the machine tool body, so as to achieve high-precision mounting effect, and the slidably connected cutter seat ensures the maintainability and reliability of the equipment.

[0017] In summary, the present application has the following beneficial technical effects:

[0018] 1. The workpiece to be processed is mounted on the workpiece mounting seat of the sleeve mold, the increase of the sleeve mold enables the side surface of the workpiece to be machined, the rotary connection of the sleeve mold mounting seat enables the workpiece mounting seat to rotate with the sleeve mold, the fixed position of the workpiece retaining shaft prevents the workpiece from moving, and the driving member drives the rotary shaft to rotate, thereby driving the sleeve mold and the workpiece to rotate together.

[0019] 2. The pressing of the retaining member ensures the stability of the sleeve mold, and the milling cutter seat processes the side surface of the workpiece to form a circumference. This design realizes the processing of the side surface of the complex-shaped workpiece, improves the processing efficiency and product quality, and meets the processing needs of workpieces of multiple specifications. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 is a structural schematic diagram of the overall structure of the horizontal milling and boring machine for oval tooling processing according to the present application;

[0021] Figure 2 is a structural schematic diagram of the retaining member in the horizontal milling and boring machine for oval tooling processing according to the present application; Figure 1 is a structural schematic diagram of a partial cross-section of the horizontal milling and boring machine for oval tooling processing according to the present application; (intended to represent the positional relationship between the retaining member and the sleeve mold)

[0022] Figure 3 is a structural schematic diagram of the retaining member in the horizontal milling and boring machine for oval tooling processing according to the present application;

[0023] Figure 4 is a structural schematic diagram of another perspective of the horizontal milling and boring machine for oval tooling processing according to the present application; Figure 3

[0024] Figure 5 is a structural schematic diagram of the horizontal milling and boring machine for oval tooling processing according to the present application, in which the workpiece is installed on the sleeve mold

[0025] BRIEF DESCRIPTION OF DRAWINGS: 100 - workpiece to be processed, 1 - machine tool body, 2 - spindle box, 31 - sleeve mold, 311 - sleeve mold mounting seat, 312 - workpiece mounting seat, 4 - retaining member, 41 - roller, 411 - roller mounting ear plate, 42 - roller mounting plate, 421 - mounting plate reinforcing rib, 43 - sliding seat, 44 - sliding rail, 441 - sliding rail mounting seat, 51 - pull rope, 511 - fixed nut, 512 - counterweight weight, 52 - pulley, 521 - pulley mounting seat, 61 - workpiece retaining shaft, 611 - rotating shaft, 62 - milling machine tailstock, 63 - driving member, 71 - milling cutter, 72 - cutter seat, 73 - cutter seat mounting seat. DETAILED DESCRIPTION

[0026] The present application will be further described in detail below in conjunction with the drawings.

[0027] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 ​The embodiment of the application discloses a horizontal milling and boring machine for processing an elliptical tool, which comprises a machine tool body 1, a main shaft box 2 arranged at one end of the machine tool body 1, a sleeve mold mounting seat 311 connected with a rotating main shaft of the main shaft box 2, a sleeve mold 31 connected with the sleeve mold mounting seat 311, a workpiece mounting seat 312 arranged at one end of the sleeve mold 31 away from the main shaft box 2, a workpiece to be processed 100 connected with the workpiece mounting seat 312, a retaining piece 4 arranged at one side of the sleeve mold 31, a milling machine tailstock 62 arranged at the other end of the machine tool body 1, a rotating shaft 611 connected with the milling machine tailstock 62, a workpiece retaining shaft 61 connected with the rotating shaft 611 and coaxially arranged with the sleeve mold 31, a driving piece 63 for driving the rotating shaft 611 and a milling cutter seat for processing the workpiece to be processed 100, the sleeve mold 31 and the sleeve mold mounting seat 311 are rotatably connected with each other, the processing equipment is started, the sleeve mold 31 is rotated to rotate the workpiece mounting seat 312, the workpiece mounting seat 312 is fixedly retained with the workpiece through a locking piece, the outer circle is cut or ground by using the milling cutter seat, the sleeve mold 31 is stopped after processing is completed, and the workpiece is taken out. The whole operation process is efficient and intuitive, and can effectively improve the production efficiency and the processing quality.

[0028] Please refer to Figure 1 , Figure 2 and Figure 3 , a horizontal milling and boring machine for processing an elliptical tool comprises a machine tool body 1, a main shaft box 2 arranged at one end of the machine tool body 1, a sleeve mold mounting seat 311 connected with a rotating main shaft of the main shaft box 2, a sleeve mold 31 connected with the sleeve mold mounting seat 311, a workpiece mounting seat 312 arranged at one end of the sleeve mold 31 away from the main shaft box 2, a workpiece to be processed 100 connected with the workpiece mounting seat 312, the workpiece mounting seat 312 and the sleeve mold 31 are fixedly connected, the workpiece mounting seat 312 and the workpiece to be processed 100 are connected through a locking piece, the workpiece mounting seat 312 can always rotate together with the sleeve mold 31 by fixedly connecting the workpiece mounting seat 312 and the sleeve mold 31, so that a uniform processing track of the outer circle is formed. The clamping relationship between the workpiece mounting seat 312 and the workpiece to be processed 100 is effectively fixed through the locking piece, the processing efficiency can be improved while the stability of the operation is maintained, and the operation is simple, time-saving and labor-saving, especially suitable for high-precision processing operation of the outer circle.

[0029] Please refer to Figure 3 , Figure 4 and Figure 5The retaining member 4 arranged on one side of the sleeve die 31 comprises a roller 41 arranged on one side of the sleeve die 31, a roller mounting plate 42 for mounting the roller 41, roller mounting ear plates 411 fixedly arranged on both sides of the roller mounting plate 42, a sliding seat 43 fixedly connected with the roller mounting plate 42, a sliding rail 44 in sliding connection with the sliding seat 43, a sliding rail mounting seat 441 arranged between the sliding rail 44 and the machine tool body 1, and an adjusting assembly connected with the sliding seat 43. The roller mounting ear plates 411 are connected with the roller 41 through connecting pins, so as to facilitate the mounting of the roller 41. When the sleeve die 31 rotates, the roller 41 limits the movement track of the sleeve die 31. The sliding rail mounting seat 441 is fixedly connected with the machine tool body 1, and the sliding rail 44 is fixedly connected with the sliding rail mounting seat 441, so as to effectively limit the movement track of the sleeve die 31, thereby ensuring the high precision and stability of the workpiece 100 to be machined. The roller mounting ear plates 411 are connected with the roller 41 fixedly connected with the connecting pins, which is convenient for installation. The sliding rail mounting seat 441 is fixedly connected with the machine tool body 1, so as to ensure that the sliding seat 43 can move transversely with the sliding rail 44 as the center, and the other side of the sliding seat 43 is pulled in real time through the adjusting assembly, so as to ensure that the roller 41 is always in contact with the outer peripheral surface of the sleeve die 31, and finally forms the accurate movement track of the workpiece 100 to be machined. In the machining process, the sleeve die 31 is first installed in place, and then the real-time control of the adjusting assembly is realized to accurately limit and control the machining track, so as to ensure the accuracy and reliability of the workpiece.

[0030] For details, please refer to Figure 3 , Figure 4 and Figure 5 The mounting plate reinforcing ribs 412 are arranged at the connection position between the roller mounting plate 42 and the sliding seat 43, which can support the side of the roller mounting plate 42 away from the roller 41, thereby effectively ensuring the stability of the roller mounting plate 42.

[0031] For details, please refer to Figure 3 , Figure 4 and Figure 5 The adjusting assembly comprises fixed nuts 511 fixedly arranged on both sides of the sliding seat 43, pull ropes 51 connected with the fixed nuts 511, counterweights 512 arranged at the other ends of the pull ropes 51, pulleys 52 for supporting the pull ropes 51, and pulley mounting seats 521 for mounting the pulleys 52. The pulley mounting seats 521 are fixedly arranged on the outer side of the sliding rail mounting seat 441. The cooperation between the pulleys 52 and the pulley mounting seats 521 facilitates the path and support of the pull ropes 51 to be more stable, and the other side of the sliding seat 43 is pulled in real time by adjusting the position of the fixed nuts 511 and the distribution of the counterweights 512, so as to ensure that the roller 41 is always in contact with the outer peripheral surface of the sleeve die 31.

[0032] For details, please refer toFigure 1 and Figure 2 , the milling machine tailstock 62 arranged at the other end of the machine tool body 1, the rotating shaft 611 connected with the milling machine tailstock 62, the workpiece holding shaft 61 connected with the rotating shaft 611 and coaxially arranged with the sleeve die 31, the driving member 63 for driving the rotating shaft 611, and the milling cutter seat for machining the workpiece 100, the milling cutter seat comprising the milling cutter 71, the cutter seat 72 for mounting the milling cutter 71, and the cutter seat mounting seat 721 connected with the cutter seat 72, the cutter seat mounting seat 721 being slidably connected with the machine tool body 1, and the cutter seat mounting seat 721 being slidably connected with the cutter seat 72, so that the milling cutter seat can be flexibly adjusted between various positions of the machine tool body 1, thereby achieving high-precision mounting effect, and the slidably connected structure ensures the maintainability and reliability of the equipment.

[0033] The implementation principle of the horizontal milling and boring machine for processing an elliptical workpiece is as follows: in use, the workpiece mounting seat 312 is fixed with the workpiece 100 through the locking member, the addition of the sleeve die 31 enables the side surface of the workpiece to be subjected to cutting processing, the rotating connection of the sleeve die mounting seat 311 enables the workpiece mounting seat 312 to rotate with the sleeve die 31, the fixed position of the workpiece holding shaft 61 prevents the workpiece from being displaced, the driving member 63 drives the rotating shaft 611 to rotate, thereby driving the sleeve die 31 and the workpiece to rotate together, in this process, the roller 41 limits the movement track of the sleeve die 31, the cooperation of the pulley 52 and the pulley mounting seat 521 facilitates the path of the pull rope 51 and the more stable support, and by adjusting the position of the fixing nut 511 and the distribution of the counterweight 512, the other side of the sliding seat 43 is subjected to real-time traction, thereby ensuring that the roller 41 is always in contact with the outer circumferential surface of the sleeve die 31, and finally forming the accurate movement track of the workpiece 100, and the milling cutter 71 cuts the workpiece 100 in the rotating process, thereby facilitating the processing of the elliptical workpiece.

[0034] The above are preferred embodiments of the present application, and do not limit the protection scope of the present application, therefore: equivalent changes made on the basis of the structure, shape, principle of the present application should be covered within the protection scope of the present application.

Claims

1. A horizontal milling and boring machine for processing an elliptical tooling, characterized in that: The utility model relates to a milling machine tailstock, including lathe body (1), the main shaft box (2) of setting in lathe body (1) one end, with the rotation main shaft of main shaft box (2) is connected to the sleeve mould mounting seat (311), with sleeve mould mounting seat (311) is connected to the sleeve mould (31), setting in the workpiece mounting seat (312) of sleeve mould (31) away from main shaft box (2) one end, with the workpiece mounting seat (312) is connected to the piece (100) to be processed, setting in the retaining member (4) of sleeve mould (31) one side, the milling machine tailstock (62) of setting in lathe body (1) the other end, with the rotation axle (611) of milling machine tailstock (62) rotation is connected, with workpiece retaining axle (61) is connected and with sleeve mould (31) coaxial arrangement of rotation axle (611), the driving part (63) for driving rotation axle (611) and the milling cutter seat for processing piece (100) to be processed, sleeve mould (31) with sleeve mould mounting seat (311) rotation is connected each other.

2. The horizontal milling and boring machine for processing an elliptical workpiece according to claim 1, wherein: The workpiece mounting seat (312) is fixedly connected with the sleeve mould (31), and the workpiece mounting seat (312) and the piece (100) to be processed are connected through a locking part.

3. The horizontal milling and boring machine for processing an elliptical workpiece according to claim 2, wherein: The retaining member (4) includes a roller (41) disposed on one side of the sleeve mould (31), a roller mounting plate (42) for mounting the roller (41), roller mounting ear plates (411) fixedly disposed on both sides of the roller mounting plate (42), a sliding seat (43) fixedly connected with the roller mounting plate (42), a sliding rail (44) slidably connected with the sliding seat (43), a sliding rail mounting seat (441) disposed between the sliding rail (44) and the lathe body (1), and an adjusting assembly connected with the sliding seat (43), and the roller mounting ear plates (411) and the roller (41) are connected through a connecting pin.

4. The horizontal milling and boring machine for processing an elliptical workpiece according to claim 3, wherein: The sliding rail mounting seat (441) is fixedly connected with the lathe body (1), and the sliding rail (44) is fixedly connected with the sliding rail mounting seat (441).

5. The horizontal milling and boring machine for processing an elliptical workpiece according to claim 4, wherein: The roller mounting plate (42) is provided with a mounting plate reinforcing rib (412) at the connection position with the sliding seat (43), and the mounting plate reinforcing rib (412) is fixedly connected with the sliding seat (43).

6. The horizontal milling and boring machine for processing an elliptical workpiece according to claim 5, wherein: The adjusting assembly includes fixed nuts (511) fixedly disposed on both sides of the sliding seat (43) respectively, a pull rope (51) connected with the fixed nuts (511), a counterweight weight (512) disposed at the other end of the pull rope (51), a pulley (52) for supporting the pull rope (51), and a pulley mounting seat (521) for mounting the pulley (52).

7. The horizontal milling and boring machine for processing an elliptical workpiece according to claim 6, wherein: The pulley mounting seat (521) is fixedly disposed on the outer side of the sliding rail mounting seat (441), and the pulley mounting seat (521) and the pulley (52) are connected through a pin shaft.

8. The horizontal milling and boring machine for processing an elliptical workpiece according to claim 7, wherein: The milling cutter seat comprises a milling cutter (71), a cutter seat (72) for mounting the milling cutter (71), and a cutter seat mounting seat (721) connected with the cutter seat (72), the cutter seat mounting seat (721) is slidably connected with the machine tool body (1), and the cutter seat mounting seat (721) is slidably connected with the cutter seat (72).

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