CN215615361U - Double-sided milling machine - Google Patents

Abstract

The utility model discloses a double-sided milling machine, which comprises a machine shell, an operating platform, a first milling cutter for milling cylindrical workpieces, a first motor for driving the first milling cutter to work and a clamping mechanism for clamping the workpieces, wherein the operating platform is positioned in the machine shell, the operating platform is fixedly connected with the bottom of the machine shell, the first motor is arranged on the upper surface of the operating platform, the clamping mechanism is connected with the inner wall of the machine shell, a second milling cutter for milling cylindrical workpieces and a second motor for driving the second milling cutter to work are arranged on the operating platform, the second motor is arranged on the upper surface of the operating platform, the axis of the second milling cutter and the axis of the first milling cutter are symmetrically arranged relative to the clamping mechanism, the first milling cutter is positioned on one side of the workpieces during work, the second milling cutter is positioned on the other side of the workpieces, and the double sides of shaft parts are simultaneously milled by the first milling cutter and the second milling cutter, the method has the beneficial effect of improving the working efficiency.

Description

Double-sided milling machine

Technical Field

The utility model relates to the technical field of workpiece processing, in particular to a double-sided milling machine.

Background

The milling is to fix the blank, and the milling cutter rotating at high speed is used to cut the required shape and characteristics on the blank, the traditional milling is mostly used for milling the simple appearance characteristics such as contour and groove, the milling machine mainly refers to the milling machine which uses the milling cutter to process various surfaces of the workpiece, usually, the milling cutter takes the rotation motion as the main motion, and the movement of the workpiece and the milling cutter is the feed motion. In the related art, a milling cutter is mostly adopted to mill one side of a workpiece, and when the two sides of the workpiece need to be milled, the workpiece needs to be taken down for secondary processing, so that the working efficiency is low.

In view of the above-mentioned related technologies, the inventor considers that the disadvantage is that when the milling machine is used to process two sides of a workpiece, one side of the workpiece needs to be milled first, then the workpiece is taken down, and then the other side of the workpiece needs to be milled for the second time, so that the processing efficiency of the workpiece is low.

SUMMERY OF THE UTILITY MODEL

In order to improve when milling process to the work piece both sides of cylinder type, the staff is to the lower problem of machining efficiency of work piece, this application provides a two-sided milling machine.

The application provides a two-sided milling machine adopts following technical scheme:

the utility model provides a two-sided milling machine, includes casing, operation panel, carries out the first milling cutter that mills, drives first milling cutter work and the fixture that is used for the centre gripping work piece to the work piece of cylinder type, the operation panel is located in the casing, operation panel and chassis bottom fixed connection, first motor sets up the upper surface at the operation panel, first milling cutter is disc milling cutter, fixture with casing inner wall connection, be equipped with the second motor that mills the second milling cutter that mills and drive second milling cutter work to the work piece of cylinder type on the operation panel, second milling cutter is disc milling cutter, the axis of first milling cutter and second milling cutter is parallel, the second motor sets up the upper surface at the operation panel, the axis of second milling cutter sets up for fixture symmetry with the axis of first milling cutter.

By adopting the technical scheme, when the clamping mechanism moves the workpiece between the first milling cutter and the second milling cutter, the first motor and the second motor start to work, the clamping mechanism continuously performs feeding motion, and the first milling cutter and the second milling cutter simultaneously perform milling processing on two sides of the workpiece, so that the working efficiency when two sides of the workpiece are milled is improved.

Optionally, a first belt conveyor is arranged on the upper surface of the operating platform, the first belt conveyor is horizontally arranged, the casing is provided with a through groove for the first belt conveyor to penetrate through, the first belt conveyor is perpendicular to the length direction of the workpiece, an inclined platform is arranged on the upper surface of the operating platform, the inclined platform is located on one side of the output end of the first belt conveyor and is communicated with the first generation belt conveyor, one side of the inclined platform far away from the first belt conveyor is lower than one side of the inclined platform close to the first belt conveyor, a lifting platform is arranged on the upper surface of the operating platform, the lifting platform is located on one side of the inclined platform far away from the first belt conveyor and is communicated with the inclined platform, an arc-shaped groove matched with the workpiece is formed in the upper surface of the lifting platform, the axis of the arc-shaped groove is parallel to the axis of the workpiece, and a groove for the clamping mechanism to penetrate through is formed in the lifting platform, the operating platform is provided with a plurality of first air cylinders, the first air cylinders are all vertically arranged, the output ends of the first air cylinders are all connected with the bottom of the lifting platform, the clamping mechanism comprises a second air cylinder, a first screw rod, a first sliding block, a third motor and a pneumatic clamping jaw, the third motor is arranged on the outer wall of the shell, the shell is provided with a through hole for the output shaft of the third motor to penetrate through, the output shaft of the third motor is connected with the first screw rod, the first sliding block is provided with a threaded hole matched with the first screw rod, the first screw rod is in threaded connection with the first sliding block, the shell is provided with a first sliding groove for the first sliding block to slide, the inner wall of the first sliding groove is abutted against the first sliding block, the second air cylinder is fixedly connected with the first sliding block, the second air cylinder is vertically arranged, the output shaft of the second air cylinder faces downwards, the output end of the second cylinder is connected with the pneumatic clamping jaw, and when the second cylinder is in a shortened state and the first cylinder is in an extended state, the pneumatic clamping jaw and the arc-shaped groove are located on the same horizontal plane.

By adopting the technical scheme, workpieces to be processed are continuously conveyed to the inclined plane table in the working process of the first belt conveyor, when cylindrical workpieces roll to the arc-shaped groove, the first air cylinder extends to enable the lifting table to ascend, then the pneumatic clamping jaw is opened to clamp the workpieces, then the third motor starts to work, the pneumatic clamping jaw clamps the workpieces to move towards the first milling cutter and the second milling cutter, at the moment, the first air cylinder is shortened, then the first motor and the second motor start to work, the first milling cutter and the second milling cutter simultaneously mill two sides of the workpieces, and through the arrangement, the workpieces are automatically fed, and the labor intensity of workers is reduced.

Optionally, the operating platform is provided with a blanking mechanism, the blanking mechanism comprises a blanking platform, a push plate, a third cylinder and a second belt conveyor, the blanking table is fixedly arranged on the upper surface of the operating table, the blanking table is arranged on one side of the second belt conveyor and communicated with the second belt conveyor, the push plate is connected with the blanking table in a sliding way, the push plate is positioned on one side of the blanking table far away from the second belt conveyor, the third cylinder is fixedly arranged on the operating platform, an output shaft of the third cylinder is fixedly connected with the push plate, the third cylinder is horizontally arranged, the length direction of the third cylinder is vertical to the length direction of the workpiece, the second belt conveyor is arranged on the upper surface of the operating platform and extends out of the machine shell, the machine shell is provided with a through groove for the second belt conveyor to penetrate through, and the length direction of the second belt conveyor is parallel to the length direction of the workpiece.

Optionally, baffles for limiting the workpiece are arranged on two sides of the second belt conveyor.

Through adopting above-mentioned technical scheme, after work piece processing was accomplished, the push pedal pushed the work piece to the second belt conveyor on, the setting up of baffle makes the work piece be difficult to drop, has the beneficial effect of stable transmission work piece.

Through adopting above-mentioned technical scheme, after the work piece accomplished milling process between first milling cutter and second milling cutter, the third motor rotates to opposite direction, thereby drive pneumatic clamping jaw and work piece to the direction of keeping away from first milling cutter and second milling cutter and remove, when the work piece removed the unloading bench, the work of third motor pause, pneumatic clamping jaw opens this moment, make the work piece drop at the unloading bench, then the extension of third cylinder, thereby make the push pedal push away the work piece on the unloading bench to the second belt conveyor, then the third cylinder shortens, the second belt conveyor carries the work piece that the processing was accomplished to next work area, through such setting, make the automatic unloading of work piece, staff's intensity of labour has further been reduced.

Optionally, the operation panel includes plate body and sliding stand, the gliding setting of sliding stand is on the upper surface of plate body, the sliding stand horizontal slip, just the slip direction of sliding stand with the length direction of work piece is parallel, first motor sets up on the sliding stand, the second motor also sets up on the sliding stand, the lower surface of sliding stand is connected with the second slider, the plate body rotates and is provided with the second lead screw, the second slider set up with the screw hole of second lead screw looks adaptation, second lead screw and second slider threaded connection, second lead screw horizontal setting, the gliding second spout of confession second slider is seted up to the operation panel, the operation panel is provided with and is used for driving second lead screw pivoted fourth motor.

Through adopting above-mentioned technical scheme, the fourth motor during operation drives the second lead screw and rotates to drive the second slider and slide in the second spout, thereby make the sliding stand remove to the direction that is close to the blanking platform or make the sliding stand remove to the direction of keeping away from the blanking platform, have the beneficial effect of the length that mills of the first milling cutter of convenient adjustment and second milling cutter.

Optionally, the sliding table includes an upper half table body and a lower half table body, the upper half table body is slidably disposed on the upper surface of the lower half table body, the upper half table body includes a first moving table and a second moving table, the first moving table and the second moving table are disposed in parallel, the first motor is disposed on the upper surface of the first moving table, the second motor is disposed on the upper surface of the second moving table, the lower surface of the first moving table is provided with a third slider, the lower surface of the second moving table is provided with a fourth slider, the sliding table is provided with a third lead screw, the third lead screw is a bidirectional lead screw, the third slider is provided with a threaded hole adapted to the third lead screw, the fourth slider is provided with a threaded hole adapted to the third lead screw, the third slider and the fourth slider are both in threaded connection with the third lead screw, the lower half table body is provided with a third sliding groove for the third slider and the fourth slider to slide, the third sliding block and the fourth sliding block horizontally slide, the sliding directions of the third sliding block and the fourth sliding block are perpendicular to the length direction of a workpiece, the sliding table is provided with a fifth motor used for driving a third lead screw to rotate, and an output shaft of the fifth motor is connected with the third lead screw.

Through adopting above-mentioned technical scheme, drive the third lead screw and rotate when the fifth motor rotates to make third slider and fourth slider do the work of being close to each other or keeping away from each other, thereby make first milling cutter and second milling cutter be close to each other or keep away from each other, have the beneficial effect of conveniently adjusting the milling depth of first milling cutter and second milling cutter to the work piece.

Optionally, the lower half table body is provided with a supporting block, and the supporting block is provided with a through hole for a workpiece to pass through.

By adopting the technical scheme, when the pneumatic clamping jaw clamps the workpiece to be milled, the supporting block has a supporting effect on the workpiece, and the workpiece is stronger in stability when the milling machine works, so that the milling precision is improved.

Optionally, the output shaft of the first motor is connected with the first milling cutter through a first transmission assembly, the output shaft of the second motor is connected with the second milling cutter through a second transmission assembly, the first transmission assembly comprises a first belt wheel, a first transmission shaft and a first transmission belt, the number of the first belt wheels is two, one of the first belt wheels is fixedly sleeved on the output shaft of the first motor, the other one of the first belt wheels is fixedly sleeved on the first transmission shaft, the first transmission shaft is horizontally arranged, the length direction of the first transmission shaft is parallel to the length direction of the workpiece, the first transmission shaft is rotatably arranged on the upper surface of the upper half table body, the first milling cutter is fixedly sleeved on the first transmission shaft, the second transmission assembly comprises a second belt wheel, a second transmission shaft and a second transmission belt, the number of the second belt wheels is two, one of the second belt wheels is fixedly sleeved on the output shaft of the second motor, another second band pulley fixed cover is established on the second transmission shaft, the second transmission shaft rotates the upper surface that sets up at first stage body, the level of second transmission shaft sets up, and second transmission shaft and first transmission shaft are parallel to each other, and the fixed cover of second milling cutter is established on the second transmission shaft.

Through adopting above-mentioned technical scheme, through the rotation of the first motor of band pulley transmission and second motor, can alleviate the load and strike, have the beneficial effect of protection part.

In summary, the present application includes at least one of the following benefits:

when the clamping mechanism moves the workpiece between the first milling cutter and the second milling cutter, the first motor and the second motor start to work, the clamping mechanism continuously performs feeding motion, the first milling cutter and the second milling cutter simultaneously perform milling processing on two sides of the workpiece, and the working efficiency of milling two sides of the workpiece is improved.

Drawings

Fig. 1 is a perspective view of a double-sided milling machine in an embodiment of the present application.

Fig. 2 is a schematic structural diagram of a double-sided milling machine in the embodiment of the present application after a housing is removed.

FIG. 3 is an exploded view of a console of a double-sided milling machine in an embodiment of the present application.

Fig. 4 is a schematic structural diagram of a sliding table of a double-sided milling machine in an embodiment of the present application.

Fig. 5 is a schematic structural diagram of a double-sided milling machine in an embodiment of the present application.

Fig. 6 is a schematic structural diagram of a first sliding chute of a double-sided milling machine in an embodiment of the present application.

Description of reference numerals: 1. a housing; 2. an operation table; 3. a first milling cutter; 4. a first motor; 5. a clamping mechanism; 6. a second milling cutter; 7. a second motor; 8. a first belt conveyor; 9. an inclined platform; 10. a lifting platform; 11. an arc-shaped slot; 12. a first cylinder; 13. a second cylinder; 14. a first lead screw; 15. a first slider; 16. a third motor; 17. a pneumatic clamping jaw; 18. a first chute; 19. a baffle plate; 20. a groove; 21. a blanking mechanism; 22. a blanking table; 23. pushing the plate; 24. a third cylinder; 25. a second belt conveyor; 26. a plate body; 27. a sliding table; 28. a second slider; 29. a second lead screw; 30. a second chute; 31. a fourth motor; 32. an upper half table body; 33. a lower half table body; 34. a first mobile station; 35. a second mobile station; 36. a third slider; 37. a fourth slider; 38. a third lead screw; 39. a third chute; 40. a fifth motor; 41. a support block; 42. a first pulley; 43. a first drive shaft; 44. a first conveyor belt; 45. a second pulley; 46. a second drive shaft; 47. a second conveyor belt; 48. a first reinforcing block; 49. a first shielding plate; 50. a second reinforcing block; 51. a second shielding plate; 52. a first transmission assembly; 53. and a second transmission assembly.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses a double-sided milling machine. Referring to fig. 1 and 2, the double-sided milling machine includes an operation table 2, a housing 1, a first milling cutter 3 for milling a cylindrical workpiece, a first motor 4 for driving the first milling cutter 3 to operate, a second milling cutter 6 for milling the cylindrical workpiece, a second motor 7 for driving the second milling cutter 6 to operate, and a clamping mechanism 5 for clamping the workpiece, wherein the operation table 2 is located in the housing 1, the operation table 2 is fixedly connected with the bottom of the housing 1, the first milling cutter 3 and the second milling cutter 6 are both disc milling cutters, the axes of the first milling cutter 3 and the second milling cutter 6 are horizontal, the axes of the first milling cutter 3 and the second milling cutter 6 are parallel to each other, the axis of the first milling cutter 3 and the axis of the second milling cutter 6 are symmetrically arranged with respect to the clamping mechanism 5, and when the milling machine operates, the first milling cutter 3 is located on one side of the workpiece, and the second milling cutter 6 is located on the other side of the workpiece.

Referring to fig. 3, the operation table 2 includes a plate body 26 and a slide table 27, the slide table 27 is slidably disposed on an upper surface of the plate body 26, the slide table 27 horizontally slides, and a sliding direction of the slide table 27 is parallel to a length direction of a workpiece, the slide table 27 includes an upper half table body 32 and a lower half table body 33, the upper half table body 32 is slidably disposed on an upper surface of the lower half table body 33, the upper half table body 32 includes a first moving table 34 and a second moving table 35, the sliding directions of the first moving table 34 and the second moving table 35 are directions close to or away from each other, the first moving table 34 and the second moving table 35 are horizontally disposed, and the sliding directions of the first moving table 34 and the second moving table 35 are perpendicular to the length direction of the workpiece, a third slider 36 is disposed on a lower surface of the first moving table 34, a fourth slider 37 is disposed on a lower surface of the second moving table 35, the slide table 27 is provided with a third lead screw 38, the third screw rod 38 is a bidirectional screw rod, the rotation directions of the left half-section thread and the right half-section thread of the third screw rod 38 are opposite, the third screw rod 38 is horizontally arranged, the length direction of the third screw rod 38 is vertical to the length direction of a workpiece, the third slider 36 is provided with a threaded hole matched with the third screw rod 38, the fourth slider 37 is provided with a threaded hole matched with the third screw rod 38, the third slider 36 and the fourth slider 37 are both in threaded connection with the third screw rod 38, the lower half table body 33 is provided with a third sliding groove 39 for the third slider 36 and the fourth slider 37 to slide, the lower half table body 33 is provided with a fifth motor 40 for driving the third screw rod 38 to rotate, and an output shaft of the fifth motor 40 is connected with the third screw rod 38;

referring to fig. 3 and 4, the lower surface of the lower half table body 33 is connected with a second slider 28, the plate body 26 is rotatably provided with a second lead screw 29, the second slider 28 is provided with a threaded hole matched with the second lead screw 29, the second lead screw 29 is in threaded connection with the second slider 28, the second lead screw 29 is horizontally arranged, the length direction of the second lead screw 29 is the same as the length direction of the workpiece, the plate body 26 is provided with a second chute 30 for the second slider 28 to slide, the plate body 26 is provided with a fourth motor 31 for driving the second lead screw 29 to rotate, the upper surface of the lower half table body 33 is fixedly provided with a supporting block 41 for supporting the workpiece, and the supporting block 41 is provided with a through hole for the workpiece to pass through.

Referring to fig. 2 and 4, the first motor 4 and the first milling cutter 3 are both fixedly arranged on the upper surface of the first moving table 34, the second motor 7 and the second milling cutter 6 are both fixedly arranged on the upper surface of the second moving table 35, the output shaft of the first motor 4 is connected with the first milling cutter 3 through a first transmission assembly 52, and the output shaft of the second motor 7 is connected with the second milling cutter 6 through a second transmission assembly 53; the first transmission assembly 52 comprises a first belt wheel 42, a first transmission shaft 43 and a first transmission belt 44, the first transmission shaft 43 is rotatably arranged on the upper surface of the first moving table 34, the first transmission shaft 43 is parallel to the output shaft of the first motor 4, the number of the first belt wheels 42 is two, one belt wheel is fixedly sleeved on the output shaft of the first motor 4, the other belt wheel is fixedly sleeved on the first transmission shaft 43, and the first milling cutter 3 is fixedly sleeved on the first transmission shaft 43; the second transmission assembly 53 comprises a second belt wheel 45, a second transmission shaft 46 and a second transmission belt 47, the second transmission shaft 46 is horizontally arranged, the second transmission shaft 46 is parallel to the output shaft of the second motor 7, the second transmission shaft 46 is rotatably arranged on the upper surface of the second mobile station 35, the number of the second belt wheels 45 is two, one second belt wheel 45 is fixedly sleeved on the output shaft of the second motor 7, the other second belt wheel 45 is fixedly sleeved on the second transmission shaft 46, and the second milling cutter 6 is fixedly sleeved on the second transmission shaft 46.

Referring to fig. 4, a first reinforcing block 48 is arranged on the first moving table 34, a through hole for the first transmission shaft 43 to penetrate through is formed in the first reinforcing block 48, the first transmission shaft 43 is rotatably connected with the first reinforcing block 48, the first transmission shaft 43 penetrates through the first reinforcing block 48 and then is fixedly connected with the first milling cutter 3, and the first reinforcing block 48 is connected with a first shielding plate 49 for shielding the first milling cutter 3; the second movable table 35 is fixedly provided with a second reinforcing block 50, the second reinforcing block 50 is provided with a through hole for the second transmission shaft 46 to penetrate, the second transmission shaft 46 is rotatably connected with the second reinforcing block 50, the second transmission shaft 46 penetrates the second reinforcing block 50 and then is fixedly connected with the second milling cutter 6, and the second reinforcing block 50 is connected with a second shielding plate 51 for shielding the second milling cutter 6.

Referring to fig. 1 and 5, a first belt conveyor 8 is disposed on a plate 26, the first belt conveyor 8 is horizontally disposed, a casing 1 is provided with a through groove for the first belt conveyor 8 to penetrate through, the first belt conveyor 8 is perpendicular to the length direction of the workpiece, a ramp 9 is disposed on the plate 26, the ramp 9 is located at the output end of the first belt conveyor 8, the ramp 9 is communicated with the first belt conveyor 8, one side of the ramp 9 away from the first belt conveyor 8 is lower than one side of the ramp 9 close to the first belt conveyor 8, a lifting platform 10 is disposed on the plate 26, the lifting platform 10 is located at one side of the ramp 9 away from the first belt conveyor 8, an arc-shaped groove 11 adapted to the workpiece is formed on the upper surface of the lifting platform 10, the axis of the arc-shaped groove 11 is parallel to the axis of the workpiece, the lifting platform 10 is provided with a groove 20 for the clamping mechanism 5 to penetrate through, elevating platform 10 and inclined plane platform 9 intercommunication, elevating platform 10 and plate body 26 slide through a plurality of first cylinder 12 and are connected, and first cylinder 12 is connected with the air pump, and first cylinder 12 is equal vertical setting, and the output shaft of first cylinder 12 all is connected with the bottom of elevating platform 10.

Referring to fig. 1 and 6, the clamping mechanism 5 includes a second cylinder 13, a first lead screw 14, a first slider 15, a third motor 16 and a pneumatic clamping jaw 17 for driving the first lead screw 14 to rotate, the third motor 16 is a servo motor, the third motor 16 is disposed on the outer wall of the housing 1, the housing 1 is provided with a through hole for an output shaft of the third motor 16 to penetrate, the output shaft of the third motor 16 is connected with the first lead screw 14, the first slider 15 is provided with a threaded hole adapted to the first lead screw 14, the first lead screw 14 is in threaded connection with the first slider 15, the housing 1 is provided with a first sliding chute 18 for the first slider 15 to slide, the first slider 15 is abutted against the inner wall of the first sliding chute 18, the second cylinder 13 is connected with the air pump, the second cylinder 13 is fixedly connected with the first slider 15, the second cylinder 13 is vertically disposed, the output shaft of the second cylinder 13 faces downward, the output end of the second cylinder 13 is connected with the pneumatic clamping jaw 17, when the second cylinder 13 is in a shortened state and the first cylinder 12 is in an extended state, the pneumatic clamping jaw 17 and the arc-shaped groove 11 are positioned on the same horizontal plane.

Referring to fig. 1 and 2, a blanking mechanism 21 for receiving a processed workpiece is arranged on a plate 26, the blanking mechanism 21 includes a blanking table 22, a push plate 23, a third cylinder 24 and a second belt conveyor 25, the blanking table 22 is fixedly arranged on the upper surface of the plate 26, the second belt conveyor 25 is arranged on one side of the blanking table 22, the second belt conveyor 25 is communicated with the blanking table 22, the second belt conveyor 25 is horizontally arranged, the transmission direction of the second belt conveyor 25 is parallel to the length direction of the workpiece, the casing 1 is provided with a through groove for the second belt conveyor 25 to penetrate, the push plate 23 is slidably connected with the blanking table 22, the push plate 23 is arranged on one side of the blanking table 22 far away from the second belt conveyor 25, the third cylinder 24 is connected with an air pump, the third cylinder 24 is fixedly arranged on the plate 26, the third cylinder 24 is horizontally arranged, the length direction of the third cylinder 24 is perpendicular to the length direction of the workpiece, the output end of the third air cylinder 24 is connected with the push plate 23, and two sides of the second belt conveyor 25 are provided with baffle plates 19 used for limiting the workpiece.

The implementation principle of the double-sided milling machine in the embodiment of the application is as follows: a plurality of cylindrical workpieces to be machined are placed on a first belt conveyor 8 at equal intervals by a worker, the workpieces finally fall into an arc-shaped groove 11, then a first air cylinder 12 extends, a pneumatic clamping jaw 17 is opened to clamp the workpieces, then a third motor 16 is started, meanwhile, the first air cylinder 12 is shortened and reset, the third motor 16 drives a first lead screw 14 to rotate, so that a second air cylinder 13 and the pneumatic clamping jaw 17 are driven to move towards the direction close to a first milling cutter 3 and a second milling cutter 6, then the second air cylinder 13 extends, a first sliding block 15 continues to move, the workpieces penetrate through a supporting block 41 and are located between the first milling cutter 3 and the second milling cutter 6, then the third motor 16 stops working, a first motor 4 and a second motor 7 are started to drive the first milling cutter 3 and the second milling cutter 6 to mill the workpieces, after the machining is finished, the third motor 16 rotates towards the opposite direction to drive the workpieces to move towards the direction far away from the first milling cutter 3 and the second milling cutter 6, when the workpiece moves above the blanking table 22, the third motor 16 stops working, the pneumatic clamping jaw 17 is opened, the processed workpiece falls on the blanking table 22, at the moment, the second air cylinder 13 is shortened, the third motor 16 continues working to drive the second air cylinder 13 and the pneumatic clamping jaw 17 to move towards the direction close to the lifting table 10, then the third air cylinder 24 extends to push the workpiece on the blanking table 22 to the second belt conveyor 25, then the third air cylinder 24 is shortened to reset, and the second belt conveyor 25 continuously conveys the processed workpiece to the next working area, so that the working efficiency of milling two sides of the shaft part is improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a two-sided milling machine, includes casing (1), operation panel (2), carries out the first milling cutter (3) that mills, the first motor (4) of the first milling cutter (3) work of drive and fixture (5) that are used for centre gripping work piece to the work piece of cylinder type, operation panel (2) are located in casing (1), operation panel (2) and casing (1) bottom fixed connection, first motor (4) set up the upper surface at operation panel (2), first milling cutter (3) are disc milling cutter, fixture (5) with casing (1) inner wall connection, its characterized in that: be equipped with second milling cutter (6) and second motor (7) of drive second milling cutter (6) work that mill the work piece of cylinder type on operation panel (2), second milling cutter (6) are disc milling cutter, the axis of first milling cutter (3) and second milling cutter (6) is parallel, second motor (7) set up the upper surface at operation panel (2), the axis of second milling cutter (6) and the axis of first milling cutter (3) set up for fixture (5) symmetry.

2. A double-sided milling machine according to claim 1, wherein: the upper surface of the operation platform (2) is provided with a first belt conveyor (8), the first belt conveyor (8) is horizontally arranged, the casing (1) is provided with a through groove for the first belt conveyor (8) to penetrate, the first belt conveyor (8) is perpendicular to the length direction of a workpiece, the upper surface of the operation platform (2) is provided with an inclined platform (9), the inclined platform (9) is positioned on one side of the output end of the first belt conveyor (8) and is communicated with a first generation conveyor, one side, away from the first belt conveyor (8), of the inclined platform (9) is lower than one side, close to the first belt conveyor (8), of the inclined platform (9), the upper surface of the operation platform (2) is provided with a lifting platform (10), the lifting platform (10) is positioned on one side, away from the first belt conveyor (8), of the inclined platform (9), and the lifting platform (10) is communicated with the platform (9), the upper surface of the lifting platform (10) is provided with an arc-shaped groove (11) matched with a workpiece, the axis of the arc-shaped groove (11) is parallel to the axis of the workpiece, the lifting platform (10) is provided with a groove (20) for the clamping mechanism (5) to penetrate, the operating platform (2) is provided with a plurality of first air cylinders (12), the first air cylinders (12) are vertically arranged, the output end of each first air cylinder (12) is connected with the bottom of the lifting platform (10), each clamping mechanism (5) comprises a second air cylinder (13), a first lead screw (14), a first sliding block (15), a third motor (16) for driving the first lead screw (14) to rotate and a pneumatic clamping jaw (17), the third motor (16) is arranged on the outer wall of the casing (1), the casing (1) is provided with a through hole for the output shaft of the third motor (16) to penetrate, and the output shaft of the third motor (16) is connected with the first lead screw (14), the screw hole of first lead screw (14) looks adaptation is seted up in first slider (15), first lead screw (14) and first slider (15) threaded connection, casing (1) is equipped with the confession gliding first spout (18) of first slider (15), the inner wall of first spout (18) with first slider (15) butt, second cylinder (13) and first slider (15) fixed connection, second cylinder (13) vertical setting, the output shaft of second cylinder (13) is down, the output of second cylinder (13) is connected with pneumatic clamping jaw (17), works as second cylinder (13) are for shortening the state and when first cylinder (12) are the extension state, pneumatic clamping jaw (17) with arc wall (11) are located same horizontal plane.

3. A double-sided milling machine according to claim 1, wherein: the automatic feeding device is characterized in that the operating platform (2) is provided with a feeding mechanism (21), the feeding mechanism (21) comprises a feeding platform (22), a push plate (23), a third air cylinder (24) and a second belt conveyor (25), the feeding platform (22) is fixedly arranged on the upper surface of the operating platform (2), the feeding platform (22) is arranged on one side of the second belt conveyor (25) and communicated with the second belt conveyor (25), the push plate (23) is in sliding connection with the feeding platform (22), the push plate (23) is positioned on one side, away from the second belt conveyor (25), of the feeding platform (22), the third air cylinder (24) is fixedly arranged on the operating platform (2), an output shaft of the third air cylinder (24) is fixedly connected with the push plate (23), the third air cylinder (24) is horizontally arranged, and the length direction of the third air cylinder (24) is vertical to the length direction of a workpiece, the second belt conveyor (25) is arranged on the upper surface of the operating platform (2) and extends to the outside of the machine shell (1), a through groove for the second belt conveyor (25) to penetrate into is formed in the machine shell (1), and the length direction of the second belt conveyor (25) is parallel to the length direction of a workpiece.

4. A double-sided milling machine according to claim 3, wherein: and baffle plates (19) used for limiting the workpieces are arranged on two sides of the second belt conveyor (25).

5. A double-sided milling machine according to claim 1, wherein: the operating platform (2) comprises a plate body (26) and a sliding platform (27), the sliding platform (27) is arranged on the upper surface of the plate body (26) in a sliding mode, the sliding platform (27) slides horizontally, the sliding direction of the sliding platform (27) is parallel to the length direction of a workpiece, the first motor (4) is arranged on the sliding platform (27), the second motor (7) is also arranged on the sliding platform (27), the lower surface of the sliding platform (27) is connected with a second sliding block (28), the plate body (26) is rotatably provided with a second lead screw (29), the second sliding block (28) is provided with a threaded hole matched with the second lead screw (29), the second lead screw (29) is in threaded connection with the second sliding block (28), the second lead screw (29) is horizontally arranged, the operating platform (2) is provided with a second sliding chute (30) for the second sliding block (28) to slide, the operating platform (2) is provided with a fourth motor (31) for driving the second lead screw (29) to rotate.

6. A double sided milling machine as claimed in claim 5, wherein: the sliding table (27) comprises an upper half table body (32) and a lower half table body (33), the upper half table body (32) is arranged on the upper surface of the lower half table body (33) in a sliding mode, the upper half table body (32) comprises a first moving table (34) and a second moving table (35), the first moving table (34) and the second moving table (35) are arranged in parallel, the first motor (4) is arranged on the upper surface of the first moving table (34), the second motor (7) is arranged on the upper surface of the second moving table (35), a third sliding block (36) is arranged on the lower surface of the first moving table (34), a fourth sliding block (37) is arranged on the lower surface of the second moving table (35), a third lead screw (38) is arranged on the sliding table (27), the third lead screw (38) is a bidirectional lead screw, and a threaded hole matched with the third lead screw (38) is formed in the third sliding block (36), the novel workpiece sliding device is characterized in that a threaded hole matched with a third lead screw (38) is formed in the fourth sliding block (37), the third sliding block (36) and the fourth sliding block (37) are in threaded connection with the third lead screw (38), a third sliding chute (39) for the third sliding block (36) and the fourth sliding block (37) to slide is formed in the lower half platform body (33), the third sliding block (36) and the fourth sliding block (37) slide horizontally, the sliding directions of the third sliding block (36) and the fourth sliding block (37) are perpendicular to the length direction of a workpiece, a fifth motor (40) used for driving the third lead screw (38) to rotate is arranged on the sliding platform (27), and an output shaft of the fifth motor (40) is connected with the third lead screw (38).

7. A double sided milling machine as claimed in claim 6, wherein: the lower half table body (33) is provided with a supporting block (41), and the supporting block (41) is provided with a through hole for a workpiece to pass through.

8. A double-sided milling machine according to claim 1, wherein: the output shaft of the first motor (4) is connected with the first milling cutter (3) through a first transmission assembly (52), the output shaft of the second motor (7) is connected with the second milling cutter (6) through a second transmission assembly (53), the first transmission assembly (52) comprises two first belt wheels (42), a first transmission shaft (43) and a first transmission belt (44), one first belt wheel (42) is fixedly sleeved on the output shaft of the first motor (4), the other first belt wheel (42) is fixedly sleeved on the first transmission shaft (43), the first transmission shaft (43) is horizontally arranged, the length direction of the first transmission shaft (43) is parallel to the length direction of a workpiece, the first transmission shaft (43) is rotatably arranged on the upper surface of the upper half table body (32), and the first milling cutter (3) is fixedly sleeved on the first transmission shaft (43), second drive assembly (53) include second band pulley (45), second transmission shaft (46) and second conveyer belt (47), second band pulley (45) have two, and one of them second band pulley (45) is fixed to be established on the output shaft of second motor (7), and another second band pulley (45) is fixed to be established on second transmission shaft (46), second transmission shaft (46) rotate the upper surface that sets up at first stage body (32), second transmission shaft (46) horizontal setting, and second transmission shaft (46) are parallel to each other with first transmission shaft (43), and the fixed cover of second milling cutter (6) is established on second transmission shaft (46).

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