CN117733669A - Machine tool for surface processing of metal workpiece - Google Patents
Machine tool for surface processing of metal workpiece Download PDFInfo
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- CN117733669A CN117733669A CN202410182058.6A CN202410182058A CN117733669A CN 117733669 A CN117733669 A CN 117733669A CN 202410182058 A CN202410182058 A CN 202410182058A CN 117733669 A CN117733669 A CN 117733669A
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- 239000002184 metal Substances 0.000 title claims abstract description 22
- 238000005498 polishing Methods 0.000 claims abstract description 66
- 238000010030 laminating Methods 0.000 claims abstract description 6
- 230000003028 elevating effect Effects 0.000 claims abstract description 3
- 238000009434 installation Methods 0.000 claims description 23
- 230000002093 peripheral effect Effects 0.000 claims description 19
- 230000001360 synchronised effect Effects 0.000 claims description 18
- 230000005540 biological transmission Effects 0.000 claims description 15
- 230000006835 compression Effects 0.000 claims description 10
- 238000007906 compression Methods 0.000 claims description 10
- 230000000694 effects Effects 0.000 abstract description 2
- 239000003638 chemical reducing agent Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The utility model relates to a polishing equipment field specifically discloses a metal workpiece surface processing machine tool, it includes base, elevating system, mounting bracket, actuating mechanism, moving mechanism, polishing head, brace table, first clamp rotary mechanism, the polishing head includes cylinder section, round bench section and central pole, the central pole is connected in the cylinder section, the round bench section is connected in the terminal surface of central pole, the terminal surface laminating of round bench section is in the terminal surface of cylinder section, the global laminating of round bench section is in the inclined plane of reducing pipe; the lifting mechanism is arranged on the top surface of the base and used for driving the mounting frame to lift, the driving mechanism slides on the mounting frame and is used for driving the center rod to rotate, the moving mechanism is arranged on the mounting frame and is used for driving the driving mechanism to slide on the mounting frame; the supporting table is arranged on the top surface of the base, the first clamping and rotating mechanism is arranged on the top surface of the supporting table and used for clamping and driving the reducing pipe to rotate. The polishing device has the effect of improving the polishing efficiency of the workpiece.
Description
Technical Field
The invention relates to the technical field of polishing equipment, in particular to a machine tool for surface processing of a metal workpiece.
Background
In the processing of metal workpieces, surface treatment is often required on the processed metal workpieces to meet the requirements of physical properties and chemical properties, for example, in order to achieve perfect assembly among the workpieces, the workpiece size precision is required to be high, and the processed workpieces are often polished to remove burrs, bulges and the like on the surfaces of the workpieces.
In the prior art, regular workpieces are often polished mechanically, but special-shaped workpieces are polished mechanically, so that special-shaped parts are often difficult to polish mechanically; for example, the inner wall and the outer wall of the part such as the reducing pipe are polished, so that the inclined plane on the reducing pipe is difficult to polish mechanically, manual intervention is often needed for polishing, and the problem of workpiece polishing efficiency reduction is caused.
Disclosure of Invention
In order to solve the problem of reduction of workpiece polishing efficiency, the application provides a machine tool for surface processing of a metal workpiece.
The application provides a lathe for metal workpiece surface processing adopts following technical scheme:
the utility model provides a metal workpiece surface processing machine tool, includes base, elevating system, mounting bracket, actuating mechanism, moving mechanism, polishing head, brace table, first clamp rotary mechanism, the polishing head includes cylinder section, circle bench section and center pole, center pole connect in the cylinder section, circle bench section detachable connect in the terminal surface of center pole, the terminal surface laminating of round bench section in the terminal surface of cylinder section, the global laminating of round bench section is in the inclined plane of reducing pipe; the lifting mechanism is arranged on the top surface of the base and used for driving the mounting frame to lift, the driving mechanism is arranged on the mounting frame and used for driving the center rod to rotate, the moving mechanism is arranged on the mounting frame and used for driving the driving mechanism to slide on the mounting frame; the supporting table is arranged on the top surface of the base, the first clamping and rotating mechanism is arranged on the top surface of the supporting table and used for clamping the reducing pipe and driving the reducing pipe to rotate.
Optionally, the mounting frame comprises a vertical plate and a cross beam, the lifting mechanism drives the vertical plate to lift, and one end of the cross beam is connected to the side surface of the vertical plate, which is close to the supporting table; the driving mechanism comprises an installation box, a first motor, a transmission rod, a synchronous belt and a synchronous belt wheel; the bottom surface of the cross beam is connected with a first linear guide rail, the installation box is connected with a sliding block of the first linear guide rail, the first motor is installed at one end of the bottom surface of the installation box, an output shaft of the first motor stretches into the installation box, one end of the transmission rod is rotationally connected with the other end of the installation box, the transmission rod and the output shaft of the first motor are coaxially connected with synchronous pulleys, and the synchronous belt is wound on the two synchronous pulleys; the center rod is inserted into the bottom end of the transmission rod.
Optionally, the moving mechanism comprises a second motor, a first gear, a second gear, a screw rod, a threaded sleeve, a sliding plate, a sliding rod, a spring and a connecting plate; the second motor is arranged on one side of the vertical plate far away from the cross beam, the first gear is connected with an output shaft of the second motor, the threaded sleeve is rotationally connected in the vertical plate, the screw rod is arranged in the threaded sleeve in a penetrating mode, the second gear is connected to the peripheral surface of the threaded sleeve, and the second gear is meshed with the first gear; the sliding plate is connected to the first linear guide rail in a sliding manner, the connecting plate is connected to the bottom surface of the sliding plate, one end of the screw rod is connected to the side surface, close to the vertical plate, of the connecting plate, one end of the sliding rod is connected to the end part of the mounting box, the sliding rod penetrates through the connecting plate, and the end part of the sliding rod is connected with a baffle plate; the side of the connecting plate, which is close to the mounting box, is provided with a pressure sensor, the spring is sleeved on the sliding rod, one end of the spring is pressed against the end part of the mounting box, and the other end of the spring is pressed against the pressure sensor of the connecting plate.
Optionally, the first clamping and rotating mechanism comprises a first cylinder, a first compacting plate, a first clamping plate, a mounting ring, a rotating plate, a second linear guide rail and a first driving source; the mounting ring is mounted on the supporting table, and the rotating plate is rotatably connected to the inner wall of the mounting ring; the plurality of second linear guide rails are connected to the top surface of the rotating plate, the plurality of second linear guide rails are uniformly distributed around the rotating plate, and the top surface of the second linear guide rail sliding block is connected with a stop block; the first driving source is arranged on the bottom surface of the mounting ring and is used for driving the rotating plate to rotate; the number of the first air cylinders is equal to that of the second linear guide rails, the first air cylinders are arranged on the top surface of the supporting table, and the first air cylinders correspond to the second linear guide rails one by one; the end parts of piston rods of the first cylinders are connected with first compression plates, and the end surfaces of the plurality of first compression plates are jointed and spliced into a circular ring; the top surface of the sliding block of the second linear guide rail is connected with the first clamping plate, the first clamping plate is tightly pressed on the outer peripheral surface of the reducing pipe, and the first pressing plate is positioned between the stop block and the first clamping plate.
Optionally, the side that first grip block is close to first pinch plate rotates and is connected with a plurality of rollers, the vertical setting of roller, the global laminating of roller in the side that first pinch plate is close to first grip block.
Optionally, the first driving source includes third motor, third gear and first ring gear, the third motor install in the bottom surface of collar, the third gear connect in third motor output shaft, first ring gear connect in the bottom surface of rotor plate, the third gear with first ring gear meshing.
Optionally, the top surface of the base is connected with a vertical plate, and the side surface of the vertical plate, which is close to the supporting table, is connected with a third linear guide rail; the lifting mechanism comprises a fourth air cylinder and a sliding seat, the sliding seat is fixedly connected to the surface of a sliding block of the third linear guide rail, the fourth air cylinder is installed on the top surface of the base, the end portion of a piston rod of the fourth air cylinder is connected to the bottom surface of the sliding seat, a fifth motor is installed on the top of the sliding seat, and an output shaft of the fifth motor is connected to the installation frame.
Optionally, the second cylinder is installed to the base top surface, the installation tube is installed to the piston rod tip of second cylinder, install the second clamp rotary mechanism that is used for centre gripping reducing pipe and drive reducing pipe on the installation tube, be provided with on the rotor plate and supply the second clamp rotary mechanism with the opening that the installation tube passed.
Optionally, the second clamping and rotating mechanism comprises a third cylinder, a lifting seat, a rotating seat, a second clamping plate and a second driving source; the bottom end face of the rotating seat is arranged on the top end face of the mounting pipe, and the circumferential surface of the bottom of the rotating seat is connected with a supporting ring; the third cylinder is arranged in the mounting pipe, a piston rod of the third cylinder faces the rotating seat, the bottom surface of the lifting seat is rotationally connected to the end part of the piston rod of the third cylinder, the end surface of the lifting seat is in a cross shape, four first sloping surfaces are arranged on the end surface of the top of the lifting seat, and a storage groove matched with the lifting seat is formed in the bottom surface of the rotating seat; the second clamping plates are provided with four, the four second clamping plates correspond to the four first sloping surfaces one by one, the end face of the bottom of the second clamping plate is provided with a second sloping surface which is attached to the first sloping surface of the lifting seat, and the second clamping plates are connected to the lifting seat in a sliding manner; the periphery of the rotating seat is provided with an outlet for the second clamping plate to slide out; the second driving source is arranged on the outer peripheral surface of the mounting pipe and is used for driving the rotating seat to rotate.
Optionally, the second driving source includes fourth motor, fourth gear and second ring gear, the fourth motor install in installation tube outer peripheral face, the fourth gear connect in the output shaft of fourth motor, the second ring gear rotate connect in installation tube outer peripheral face, the fourth gear with the second ring gear meshing, second ring gear top surface is connected with the adapter sleeve, the adapter sleeve cover is located installation tube, the adapter sleeve connect in the support ring bottom surface.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the driving mechanism drives the center rod to rotate, the first clamping and rotating mechanism drives the reducing pipe to rotate for one circle, the polishing head polishes the inner wall of the reducing pipe for one circle, the lifting mechanism continues to drive the mounting frame to descend, the polishing head descends until the cylindrical section polishes the inner wall of the large-diameter section of the reducing pipe, then the peripheral surface of the circular table section is attached to the inclined inner wall of the reducing part of the reducing pipe, the reducing pipe continues to rotate for one circle, the lifting mechanism continues to drive the polishing head to descend, the moving mechanism drives the polishing head to horizontally move so as to keep the circular table section attached to the inclined inner wall of the reducing part of the reducing pipe, and after the inclined inner wall of the reducing part of the reducing pipe is polished, the lifting mechanism further drives the polishing head to descend, so that the cylindrical section of the polishing head is attached to the inner wall of the small-diameter section of the reducing pipe, and polishing the reducing pipe is completed, polishing efficiency is improved in a mechanical mode, and polishing precision is also improved;
2. because the inside and outside of the reducing pipe are required to be polished, the outer wall of the reducing pipe is clamped by a first clamping and rotating mechanism, a mounting frame is driven by a fourth air cylinder to descend, so that a polishing head enters the inside of the reducing pipe, a moving mechanism drives a mounting box to move, a mounting box drives a polishing head to move, the polishing head is pressed on the top end of the inner wall of the reducing pipe, a box compression spring is mounted, the spring is pressed on a pressure sensor, the pressure sensor transmits signals to a second motor, a screw rod is driven by the second motor to stretch and retract so as to adjust the pressure of the polishing head on the inner wall of the reducing pipe, the reducing pipe is driven by the first clamping and rotating mechanism to rotate, and the polishing head can polish the reducing pipe;
3. when the outer wall of the reducing pipe is required to be polished, the inner wall of the reducing pipe is clamped by the second clamping and rotating mechanism, the clamping of the outer wall of the reducing pipe by the first clamping and rotating mechanism is released, the second cylinder drives the installation pipe to ascend, the installation pipe penetrates through the opening, the installation pipe drives the second clamping and rotating mechanism to ascend, the reducing pipe is separated from the top surface of the top plate, and the reducing pipe continues to ascend under the driving of the second cylinder; the fourth cylinder drives the mounting bracket to rise, makes the head of polishing break away from the reducing pipe, and the moving mechanism drives the mounting box to the riser removal, and fourth cylinder drives the mounting bracket again to descend, and then fifth motor drive riser rotates 180, and the riser drives the crossbeam and rotates, makes the head of polishing turn 180, and moving mechanism drives the head of polishing again and compresses tightly in the outer wall bottom of reducing pipe, and second centre gripping rotary mechanism drives the reducing pipe again and rotates, and the head of polishing alright polish the reducing pipe outer wall.
Drawings
FIG. 1 is a schematic view of a machine tool according to an embodiment of the present application;
FIG. 2 is a schematic diagram of a driving mechanism according to an embodiment of the present application;
FIG. 3 is a schematic view of a first clamping and rotating mechanism according to an embodiment of the present application;
FIG. 4 is a schematic view of another view of a first clamping and rotating mechanism according to an embodiment of the present application;
FIG. 5 is a schematic view of a portion of a first clamping and rotating mechanism according to an embodiment of the present application;
FIG. 6 is a schematic structural view of a second clamping and rotating mechanism according to an embodiment of the present application;
FIG. 7 is a schematic view of an exploded construction of a second clamping and rotating mechanism according to an embodiment of the present application;
fig. 8 is a schematic structural diagram of a lifting seat according to an embodiment of the present application.
Reference numerals illustrate:
01. reducing pipes; 1. a base; 11. a second cylinder; 12. installing a pipe; 13. a vertical plate; 14. a third linear guide rail; 2. a lifting mechanism; 21. a fourth cylinder; 22. a sliding seat; 23. a fifth motor; 24. balancing weight; 3. a mounting frame; 31. a vertical plate; 32. a cross beam; 321. a first linear guide rail; 4. a driving mechanism; 41. a mounting box; 42. a first motor; 43. a transmission rod; 44. a synchronous pulley; 45. a timing belt; 5. a moving mechanism; 51. a second motor; 52. a first gear; 53. a second gear; 54. a screw; 55. a thread sleeve; 56. a slide plate; 57. a slide bar; 58. a spring; 59. a connecting plate; 6. polishing head; 61. a cylindrical section; 62. a circular table section; 621. a screw rod; 63. a central rod; 7. a support table; 71. a top plate; 711. a hole; 72. support legs; 8. a first clamping and rotating mechanism; 81. a first cylinder; 82. a first compacting plate; 83. a first clamping plate; 831. a first support block; 832. a first rubber pad; 833. a roller; 84. a mounting ring; 85. a rotating plate; 851. an opening; 86. a second linear guide rail; 861. a stop block; 87. a first driving source; 871. a third motor; 872. a third gear; 873. a first toothed ring; 9. a second clamping and rotating mechanism; 91. a third cylinder; 92. a lifting seat; 921. a first slope; 922. a T-shaped groove; 93. a rotating seat; 931. a support ring; 932. a storage groove; 933. an outlet; 94. a second clamping plate; 941. a second slope; 942. a T-shaped block; 943. a second support block; 944. a second rubber pad; 95. a second driving source; 951. a fourth motor; 952. a fourth gear; 953. a second toothed ring; 954. and (5) connecting the sleeve.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-8.
The embodiment of the application discloses a machine tool for processing the surface of a metal workpiece. Referring to fig. 1 to 8, the machine tool for surface processing of a metal workpiece comprises a base 1, a lifting mechanism 2, a mounting frame 3, a driving mechanism 4, a moving mechanism 5, a polishing head 6, a supporting table 7 and a first clamping and rotating mechanism 8, wherein the polishing head 6 comprises a cylindrical section 61, a round table section 62 and a center rod 63, the center rod 63 is connected to the middle position of the cylindrical section 61, the end face of the round table section 62 is connected with a spiral rod 621, the spiral rod 621 is in threaded connection with the end face of the center rod 63, the end face of the round table section 62 is attached to the end face of the cylindrical section 61, and the peripheral face of the round table section 62 is attached to the inclined face of the reducer 01; the lifting mechanism 2 is arranged on the top surface of the base 1, the lifting mechanism 2 is used for driving the mounting frame 3 to lift, the driving mechanism 4 slides on the mounting frame 3, the driving mechanism 4 is used for driving the center rod 63 to rotate, the moving mechanism 5 is arranged on the mounting frame 3, and the moving mechanism 5 is used for driving the driving mechanism 4 to slide on the mounting frame 3; the supporting table 7 is installed on the top surface of the base 1, the first clamping and rotating mechanism 8 is installed on the top surface of the supporting table 7, and the first clamping and rotating mechanism 8 is used for clamping the reducing pipe 01 and driving the reducing pipe 01 to rotate.
When the inner wall of the reducing pipe 01 needs to be polished, the lifting mechanism 2 drives the mounting frame 3 to descend, the mounting frame 3 drives the polishing head 6 to descend, the moving mechanism 5 drives the cylindrical section 61 of the polishing head 6 to be attached to the inner wall of the large-diameter end of the reducing pipe 01, the driving mechanism 4 drives the center rod 63 to rotate, the cylindrical section 61 polishes the inner wall of the reducing pipe 01, the first clamping and rotating mechanism 8 drives the reducing pipe 01 to rotate, the reducing pipe 01 rotates for one circle, the polishing head 6 polishes the inner wall of the reducing pipe 01 for one circle, the lifting mechanism 2 continues to drive the mounting frame 3 to descend, the polishing head 6 also descends along with the cylindrical section 61 until the cylindrical section 61 attaches the inner wall of the large-diameter section of the reducing pipe 01 to the inclined inner wall of the reducing pipe 01, the lifting mechanism 2 continues to rotate the reducing pipe 01 for one circle, the moving mechanism 5 drives the polishing head 6 to horizontally move so as to keep the inclined inner wall of the reducing section 62 attached to the inner wall of the reducing pipe 01, and the polishing efficiency of the reducing pipe 01 is improved until the cylindrical section is attached to the inner wall of the reducing pipe 01, and the polishing efficiency of the reducing pipe 01 is also improved after the cylindrical section 61 attaches to the inner wall of the reducing section 6 is attached to the inner wall of the reducing pipe 01, and the polishing efficiency is improved; the circular table sections 62 with different sizes can be selected according to the inclination angle of the inclined inner wall of the reducing pipe 01.
The mounting frame 3 comprises a vertical plate 31 and a cross beam 32, the lifting mechanism 2 drives the vertical plate 31 to lift, and one end of the cross beam 32 is connected to the side surface of the vertical plate 31, which is close to the supporting table 7; the driving mechanism 4 comprises a mounting box 41, a first motor 42, a transmission rod 43, a synchronous belt 45 and a synchronous pulley 44; the bottom surface of the beam 32 is connected with a first linear guide rail 321, the installation box 41 is connected with a sliding block of the first linear guide rail 321, the first motor 42 is installed at one end of the bottom surface of the installation box 41, an output shaft of the first motor 42 stretches into the installation box 41, one end of the transmission rod 43 is rotationally connected with the other end of the installation box 41, the transmission rod 43 and the output shaft of the first motor 42 are coaxially connected with synchronous pulleys 44, and the synchronous belt 45 is wound on the two synchronous pulleys 44; the center rod 63 is inserted into the bottom end of the transmission rod 43.
The first motor 42 drives the transmission rod 43 to rotate through the synchronous pulley 44 and the synchronous belt 45, the transmission rod 43 drives the center rod 63 to rotate, the center rod 63 drives the polishing head 6 to rotate, and the polishing head 6 can polish the inner wall of the reducer 01.
The moving mechanism 5 includes a second motor 51, a first gear 52, a second gear 53, a screw 54, a threaded sleeve 55, a slide plate 56, a slide bar 57, a spring 58, and a connecting plate 59; the second motor 51 is arranged on one side of the vertical plate 31 far away from the cross beam 32, the first gear 52 is connected with an output shaft of the second motor 51, the threaded sleeve 55 is rotationally connected in the vertical plate 31 through a bearing, the screw rod 54 penetrates through the threaded sleeve 55, the second gear 53 is connected to the outer peripheral surface of the threaded sleeve 55, and the second gear 53 is meshed with the first gear 52; the sliding plate 56 is slidably connected to the first linear guide 321, the connecting plate 59 is connected to the bottom surface of the sliding plate 56, one end of the screw 54 is connected to the side surface of the connecting plate 59, which is close to the vertical plate 31, one end of the sliding rod 57 is connected to the end part of the mounting box 41, the sliding rod 57 passes through the connecting plate 59, and the end part of the sliding rod 57 is connected with a baffle; the side of the connecting plate 59, which is close to the mounting box 41, is provided with a pressure sensor, the spring 58 is sleeved on the sliding rod 57, one end of the spring 58 is pressed on the end part of the mounting box 41, and the other end of the spring 58 is pressed on the pressure sensor of the connecting plate 59.
When the grinding head 6 is required to be attached to the inner wall of the reducing pipe 01, the second motor 51 drives the threaded sleeve 55 to rotate through the first gear 52 and the second gear 53, the threaded sleeve 55 drives the screw rod 54 to stretch and retract, the screw rod 54 pushes and pulls the connecting plate 59, the connecting plate 59 drives the sliding plate 56 to move, the connecting plate 59 can push the mounting box 41 to slide on the first linear guide rail 321 through the spring 58, the connecting plate 59 drives the mounting box 41 to move to the vertical plate 31 on the first linear guide rail 321 through the baffle and the sliding rod 57, so that the grinding head 6 can be tightly pressed on the surface of the reducing pipe 01, the pressure sensor can detect the pressure of the grinding head 6 on the surface of the reducing pipe 01 so as to control the second motor 51 to rotate, and the pressure of the grinding head 6 on the surface of the reducing pipe 01 is regulated; when the cylindrical section 61 of the polishing head 6 is changed to the circular truncated cone section 62, the circular truncated cone section 62 pushes the center rod 63, the center rod 63 pushes the mounting box 41 to slide on the first linear guide rail 321, the mounting box 41 compresses the elastic spring 58, and when the pressure on the pressure sensor is overlarge, the connecting plate 59 is driven to move towards the vertical plate 31, so that the pressure of the polishing head 6 on the surface of the reducer 01 is kept uniform.
The support table 7 comprises a top plate 71 and support legs 72, the support legs 72 are fixedly connected to the bottom surface of the top plate 71, and the support legs 72 are connected to the top surface of the base 1; the first clamping and rotating mechanism 8 includes a first cylinder 81, a first pressing plate 82, a first clamping plate 83, a mounting ring 84, a rotating plate 85, a second linear guide 86, and a first driving source 87; a hole 711 is formed in the middle of the top plate 71, the peripheral surface of the mounting ring 84 is connected to the inner wall of the hole 711 of the top plate 71, and the rotating plate 85 is rotatably connected to the inner wall of the mounting ring 84 through a bearing; the four second linear guide rails 86 are arranged, the four second linear guide rails 86 are connected to the top surface of the rotating plate 85, the second linear guide rails 86 are arranged along the radial direction of the rotating plate 85, the four second linear guide rails 86 are uniformly distributed around the rotating plate 85 in a circle, and the top surface of a sliding block of the second linear guide rail 86 is connected with a stop block 861; the first driving source 87 is mounted on the bottom surface of the mounting ring 84, and the first driving source 87 is used for driving the rotating plate 85 to rotate.
The four first air cylinders 81 are arranged, the four first air cylinders 81 are all arranged on the top surface of the top plate 71, the four first air cylinders 81 are uniformly distributed around the rotating plate 85 in a circle, the four first air cylinders 81 are in one-to-one correspondence with the four second linear guide rails 86, and the expansion and contraction directions of piston rods of the first air cylinders 81 are the same as the length directions of the second linear guide rails 86; the four first compression plates 82 are arranged, the four first compression plates 82 are 1/4 circular arc plates, the middle position of the outer side surface of each first compression plate 82 is connected to the end part of a piston rod of the first air cylinder 81, and the end surfaces of the four first compression plates 82 are jointed and spliced into a circular ring; the four first clamping plates 83 are arranged, the four first clamping plates 83 are respectively connected to the top surfaces of the sliding blocks of the four second linear guide rails 86, the first pressing plate 82 is located between the stop block 861 and the first clamping plates 83, the bottom of the side surface of the first clamping plate 83, which is far away from the stop block 861, is connected with a first supporting block 831, the first supporting block 831 is used for supporting the end surface of the reducing pipe 01, the side surface of the first clamping plate 83, which is far away from the first pressing plate 82, is connected with a first rubber pad 832, and the first rubber pad 832 is pressed on the surface of the reducing pipe 01; the side surface of the first clamping plate 83, which is close to the first clamping plate 82, is rotatably connected with a plurality of rollers 833, the rollers 833 are vertically arranged, and the peripheral surface of each roller 833 is attached to the side surface of the first clamping plate 82, which is close to the first clamping plate 83.
The first driving source 87 includes a third motor 871, a third gear 872, and a first toothed ring 873, the third motor 871 is mounted on the bottom surface of the mounting ring 84, the third gear 872 is connected to the output shaft of the third motor 871, the first toothed ring 873 is connected to the bottom surface of the rotating plate 85, and the third gear 872 is meshed with the first toothed ring 873.
When the outer wall of the reducing pipe 01 needs to be clamped and fixed, one end of the small diameter of the reducing pipe 01 faces downwards, a first air cylinder 81 drives a piston rod to extend out, the piston rod drives a first compacting plate 82 to move, the first compacting plate 82 pushes a first clamping plate 83 to move, the end face of the reducing pipe 01 is attached to the top face of a first supporting block 831, the first air cylinder 81 drives the first compacting plate 82 to compact the first clamping plate 83 on the peripheral face of the reducing pipe 01, the reducing pipe 01 is fixed by the first clamping plate 83, and the first compacting plate 82 is spliced into a circular ring; when the reducer pipe 01 needs to rotate, the third motor 871 drives the third gear 872 to rotate, the third gear 872 drives the first toothed ring 873 to rotate, the first toothed ring 873 drives the rotating plate 85 to rotate, the rotating plate 85 drives the second linear guide rail 86 to rotate, the second linear guide rail 86 drives the first clamping plate 83 to rotate, the first clamping plate 83 rolls on the inner side surface of the first pressing plate 82 through the rolling shaft 833, and the reducer pipe 01 can rotate to be matched with the polishing head 6 to polish.
The top surface of the base 1 is provided with a second air cylinder 11, the end part of a piston rod of the second air cylinder 11 is provided with a mounting pipe 12, the mounting pipe 12 is provided with a second clamping and rotating mechanism 9 for clamping the reducing pipe 01 and driving the reducing pipe 01, and the rotating plate 85 is provided with an opening 851 for the second clamping and rotating mechanism 9 and the mounting pipe 12 to pass through; the second clamping and rotating mechanism 9 comprises a third cylinder 91, a lifting seat 92, a rotating seat 93, a second clamping plate 94 and a second driving source 95; the bottom end face of the rotating seat 93 is arranged on the top end face of the mounting pipe 12, and the bottom peripheral face of the rotating seat 93 is connected with a supporting ring 931; the third cylinder 91 is installed in the installation pipe 12, a piston rod of the third cylinder 91 faces the rotating seat 93, the bottom surface of the lifting seat 92 is rotatably connected to the end part of the piston rod of the third cylinder 91 through a bearing, the end surface of the lifting seat 92 is in a cross shape, four first slopes 921 are arranged on the top end surface of the lifting seat 92, and a storage groove 932 matched with the lifting seat 92 is formed in the bottom surface of the rotating seat 93; the second clamping plates 94 are provided with four, four first sloping surfaces 921 are in one-to-one correspondence with the four second clamping plates 94, the end surface of the bottom of each second clamping plate 94 is provided with a second sloping surface 941 attached to the first sloping surface 921 of the lifting seat 92, the second sloping surface 941 is connected with a T-shaped block 942, and the first sloping surface 921 of the lifting seat 92 is provided with a T-shaped groove 922 matched with the T-shaped block 942; the periphery of the rotating seat 93 is provided with an outlet 933 for sliding out the second clamping plate 94, the bottom end of the side surface of the second clamping plate 94 far away from the lifting seat 92 is connected with a second supporting block 943, the second supporting block 943 slides on the top surface of the supporting ring 931, the side surface of the second clamping plate 94 far away from the lifting seat 92 is connected with a second rubber pad 944, and the second rubber pad 944 is tightly pressed on the inner wall of the reducer 01; the second driving source 95 is mounted on the outer circumferential surface of the mounting tube 12, and the second driving source 95 is used for driving the rotating seat 93 to rotate.
The second driving source 95 includes a fourth motor 951, a fourth gear 952 and a second toothed ring 953, the fourth motor 951 is mounted on the outer circumferential surface of the mounting tube 12, the fourth gear 952 is connected to the output shaft of the fourth motor 951, the second toothed ring 953 is rotatably connected to the outer circumferential surface of the mounting tube 12 through a bearing, the fourth gear 952 is meshed with the second toothed ring 953, the top surface of the second toothed ring 953 is connected with a connecting sleeve 954, the connecting sleeve 954 is sleeved on the mounting tube 12, and the connecting sleeve 954 is connected to the bottom surface of the support ring 931.
When the inner wall of the reducer 01 needs to be clamped, the third cylinder 91 drives the lifting seat 92 to lift, the lifting seat 92 moves towards the storage groove 932, the lifting seat 92 pushes the second slope 941 of the second clamping plate 94 through the first slope 921, the second clamping plate 94 slides outwards from the outlet 933, the T-shaped block 942 slides in the T-shaped groove 922, and the inner wall of the reducer 01 is clamped by the four second clamping plates 94; when the rotation seat 93 needs to be driven to rotate, the fourth motor 951 drives the fourth gear 952 to rotate, the fourth gear 952 drives the second toothed ring 953 to rotate, the second toothed ring 953 drives the connecting sleeve 954 to rotate, the connecting sleeve 954 drives the supporting ring 931 to rotate, the supporting ring 931 can drive the rotation seat 93 to rotate, and meanwhile, the rotation seat 93 drives the second clamping plate 94 to rotate, and the second clamping plate 94 drives the lifting seat 92 to rotate through the T-shaped block 942.
The top surface of the base 1 is connected with a vertical plate 13, and the side surface of the vertical plate 13, which is close to the supporting table 7, is connected with a third linear guide rail 14; the lifting mechanism 2 comprises a fourth air cylinder 21 and a sliding seat 22, the sliding seat 22 is fixedly connected to the surface of a sliding block of the third linear guide rail 14, the fourth air cylinder 21 is installed on the top surface of the base 1, the end portion of a piston rod of the fourth air cylinder 21 is connected to the bottom surface of the sliding seat 22, a fifth motor 23 is installed on the top of the sliding seat 22, an output shaft of the fifth motor 23 is connected to a vertical plate 31, and one end, far away from the cross beam 32, of the vertical plate 31 is connected with a balancing weight 24.
Because the inside and outside of the reducing pipe 01 need to be polished, the outer wall of the reducing pipe 01 is clamped by the first clamping and rotating mechanism 8, the mounting frame 3 is driven by the fourth air cylinder 21 to descend, the polishing head 6 enters the inside of the reducing pipe 01, the mounting box 41 is driven by the moving mechanism 5 to move, the mounting box 41 drives the polishing head 6 to move, the polishing head 6 is pressed on the top end of the inner wall of the reducing pipe 01, the spring 58 is compressed by the mounting box 41, the spring 58 is pressed on a pressure sensor, a signal is transmitted to the second motor 51 by the pressure sensor, the screw 54 is driven to stretch and retract by the second motor 51, so that the pressure of the polishing head 6 on the inner wall of the reducing pipe 01 is regulated, the reducing pipe 01 is driven by the first clamping and rotating mechanism 8 to rotate, and the reducing pipe 01 can be polished by the polishing head 6.
When the outer wall of the reducing pipe 01 needs to be polished, the second clamping and rotating mechanism 9 clamps the inner wall of the reducing pipe 01, the clamping of the first clamping and rotating mechanism 8 to the outer wall of the reducing pipe 01 is released, the second cylinder 11 drives the mounting pipe 12 to ascend, the mounting pipe 12 passes through the opening 851, the mounting pipe 12 drives the second clamping and rotating mechanism 9 to ascend, the reducing pipe 01 is separated from the top surface of the top plate 71, and the reducing pipe 01 continues to ascend under the driving of the second cylinder 11; the fourth cylinder 21 drives the mounting frame 3 to ascend to enable the polishing head 6 to be separated from the reducing pipe 01, the moving mechanism 5 drives the mounting box 41 to move towards the vertical plate 31, the fourth cylinder 21 drives the mounting frame 3 to descend, then the fifth motor 23 drives the vertical plate 31 to rotate 180 degrees, the vertical plate 31 drives the cross beam 32 to rotate, the polishing head 6 is enabled to rotate 180 degrees, the moving mechanism 5 drives the polishing head 6 to be pressed on the bottom end of the outer wall of the reducing pipe 01 again, the second clamping and rotating mechanism drives the reducing pipe 01 to rotate again, and the polishing head 6 can polish the outer wall of the reducing pipe 01.
The implementation principle of the machine tool for processing the surface of the metal workpiece in the embodiment of the application is as follows: the driving mechanism 4 drives the center rod 63 to rotate, the first clamping and rotating mechanism 8 drives the reducing pipe 01 to rotate for one circle, the polishing head 6 polishes the inner wall of the reducing pipe 01 for one circle, the lifting mechanism 2 continues to drive the mounting frame 3 to descend, the polishing head 6 descends along with the reducing pipe 01 until the cylindrical section 61 polishes the inner wall of the large-diameter section of the reducing pipe 01, then the peripheral surface of the circular section 62 is attached to the inclined inner wall of the reducing part of the reducing pipe 01, the reducing pipe 01 continues to rotate for one circle, the lifting mechanism 2 continues to drive the polishing head 6 to descend, the moving mechanism 5 drives the polishing head 6 to horizontally move so as to keep the circular section 62 attached to the inclined inner wall of the reducing part of the reducing pipe 01, the lifting mechanism 2 further drives the polishing head 6 to descend until the cylindrical section 61 of the polishing head 6 is attached to the inner wall of the small-diameter section of the reducing pipe 01 after polishing is completed, polishing efficiency of the reducing pipe 01 is improved in a mechanical mode, and polishing precision is also improved.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (10)
1. A machine tool for processing the surface of a metal workpiece is characterized in that: the polishing device comprises a base (1), a lifting mechanism (2), a mounting frame (3), a driving mechanism (4), a moving mechanism (5), a polishing head (6), a supporting table (7) and a first clamping and rotating mechanism (8), wherein the polishing head (6) comprises a cylindrical section (61), a round table section (62) and a center rod (63), the center rod (63) is connected with the cylindrical section (61), the round table section (62) is detachably connected with the end face of the center rod (63), the end face of the round table section (62) is attached to the end face of the cylindrical section (61), and the peripheral face of the round table section (62) is attached to the inclined face of a reducing pipe (01); the lifting mechanism (2) is arranged on the top surface of the base (1), the lifting mechanism (2) is used for driving the mounting frame (3) to lift, the driving mechanism (4) is arranged on the mounting frame (3), the driving mechanism (4) is used for driving the center rod (63) to rotate, the moving mechanism (5) is arranged on the mounting frame (3), and the moving mechanism (5) is used for driving the driving mechanism (4) to slide on the mounting frame (3); the supporting table (7) is installed on the top surface of the base (1), the first clamping and rotating mechanism (8) is installed on the top surface of the supporting table (7), and the first clamping and rotating mechanism (8) is used for clamping the reducing pipe (01) and driving the reducing pipe (01) to rotate.
2. A machine tool for surface processing of a metal workpiece according to claim 1, wherein: the mounting frame (3) comprises a vertical plate (31) and a cross beam (32), the lifting mechanism (2) drives the vertical plate (31) to lift, and one end of the cross beam (32) is connected to the side surface of the vertical plate (31) close to the supporting table (7); the driving mechanism (4) comprises a mounting box (41), a first motor (42), a transmission rod (43), a synchronous belt (45) and a synchronous pulley (44); the bottom surface of the beam (32) is connected with a first linear guide rail (321), the mounting box (41) is connected to a sliding block of the first linear guide rail (321), the first motor (42) is mounted at one end of the bottom surface of the mounting box (41), an output shaft of the first motor (42) stretches into the mounting box (41), one end of the transmission rod (43) is rotatably connected to the other end of the mounting box (41), the transmission rod (43) and the output shaft of the first motor (42) are coaxially connected with the synchronous pulleys (44), and the synchronous belt (45) is wound on the two synchronous pulleys (44); the center rod (63) is inserted into the bottom end of the transmission rod (43).
3. A machine tool for surface processing of a metal workpiece according to claim 2, characterized in that: the moving mechanism (5) comprises a second motor (51), a first gear (52), a second gear (53), a screw (54), a threaded sleeve (55), a sliding plate (56), a sliding rod (57), a spring (58) and a connecting plate (59); the second motor (51) is arranged on one side, far away from the cross beam (32), of the vertical plate (31), the first gear (52) is connected with an output shaft of the second motor (51), the threaded sleeve (55) is rotationally connected in the vertical plate (31), the screw rod (54) penetrates through the threaded sleeve (55), the second gear (53) is connected to the peripheral surface of the threaded sleeve (55), and the second gear (53) is meshed with the first gear (52); the sliding plate (56) is slidably connected to the first linear guide rail (321), the connecting plate (59) is connected to the bottom surface of the sliding plate (56), one end of the screw rod (54) is connected to the side surface of the connecting plate (59) close to the vertical plate (31), one end of the sliding rod (57) is connected to the end part of the mounting box (41), the sliding rod (57) penetrates through the connecting plate (59), and the end part of the sliding rod (57) is connected with a baffle; the side of the connecting plate (59) close to the mounting box (41) is provided with a pressure sensor, the spring (58) is sleeved on the sliding rod (57), one end of the spring (58) is tightly pressed on the end part of the mounting box (41), and the other end of the spring (58) is tightly pressed on the pressure sensor of the connecting plate (59).
4. A machine tool for surface processing of a metal workpiece according to claim 1, wherein: the first clamping and rotating mechanism (8) comprises a first air cylinder (81), a first compression plate (82), a first clamping plate (83), a mounting ring (84), a rotating plate (85), a second linear guide rail (86) and a first driving source (87); the mounting ring (84) is mounted on the supporting table (7), and the rotating plate (85) is rotatably connected to the inner wall of the mounting ring (84); the plurality of second linear guide rails (86) are connected to the top surface of the rotating plate (85), the plurality of second linear guide rails (86) are uniformly distributed around the rotating plate (85), and the top surface of the sliding block of the second linear guide rails (86) is connected with a stop block (861); the first driving source (87) is arranged on the bottom surface of the mounting ring (84), and the first driving source (87) is used for driving the rotating plate (85) to rotate; the number of the first air cylinders (81) is equal to that of the second linear guide rails (86), the first air cylinders (81) are arranged on the top surface of the supporting table (7), and the first air cylinders (81) are in one-to-one correspondence with the second linear guide rails (86); the end parts of piston rods of the first air cylinders (81) are connected with first compression plates (82), and the end surfaces of the plurality of first compression plates (82) are jointed and spliced into a circular ring; the slider top surface of second linear guide (86) is connected with first grip block (83), first grip block (83) compress tightly in reducing pipe (01) outer peripheral face, first pressure strip (82) are located dog (861) with between first grip block (83).
5. A machine tool for surface processing of a metal workpiece according to claim 4, wherein: the side that first grip block (83) are close to first grip block (82) rotates and is connected with a plurality of roller shafts (833), roller shaft (833) vertical setting, the global laminating of roller shaft (833) in first grip block (82) are close to the side of first grip block (83).
6. A machine tool for surface processing of a metal workpiece according to claim 4, wherein: the first driving source (87) comprises a third motor (871), a third gear (872) and a first toothed ring (873), wherein the third motor (871) is installed on the bottom surface of the mounting ring (84), the third gear (872) is connected with an output shaft of the third motor (871), the first toothed ring (873) is connected with the bottom surface of the rotating plate (85), and the third gear (872) is meshed with the first toothed ring (873).
7. A machine tool for surface processing of a metal workpiece according to claim 4, wherein: the top surface of the base (1) is connected with a vertical plate (13), and a third linear guide rail (14) is connected to the side surface, close to the supporting table (7), of the vertical plate (13); elevating system (2) include fourth cylinder (21) and sliding seat (22), sliding seat (22) fixed connection in the slider surface of third linear guide (14), fourth cylinder (21) install in base (1) top surface, the piston rod end connection of fourth cylinder (21) in the bottom surface of sliding seat (22), fifth motor (23) are installed at sliding seat (22) top, the output shaft of fifth motor (23) in mounting bracket (3).
8. A machine tool for surface processing of a metal workpiece according to claim 7, wherein: the base (1) top surface is installed second cylinder (11), install mounting tube (12) at the piston rod tip of second cylinder (11), install second clamp rotary mechanism (9) that are used for centre gripping reducing pipe (01) and drive reducing pipe (01) on mounting tube (12), be provided with on rotating plate (85) and supply second clamp rotary mechanism (9) with opening (851) that mounting tube (12) passed.
9. A machine tool for surface processing of a metal workpiece according to claim 8, wherein: the second clamping and rotating mechanism (9) comprises a third air cylinder (91), a lifting seat (92), a rotating seat (93), a second clamping plate (94) and a second driving source (95); the bottom end face of the rotating seat (93) is arranged on the top end face of the mounting pipe (12), and the bottom peripheral face of the rotating seat (93) is connected with a supporting ring (931); the third air cylinder (91) is arranged in the mounting pipe (12), a piston rod of the third air cylinder (91) faces the rotating seat (93), the bottom surface of the lifting seat (92) is rotatably connected to the end part of the piston rod of the third air cylinder (91), the end surface of the lifting seat (92) is in a cross shape, four first slope surfaces (921) are arranged on the top end surface of the lifting seat (92), and a storage groove (932) matched with the lifting seat (92) is formed in the bottom surface of the rotating seat (93); the second clamping plates (94) are provided with four, the four second clamping plates (94) are in one-to-one correspondence with the four first sloping surfaces (921), the end surface of the bottom of each second clamping plate (94) is provided with a second sloping surface (941) which is attached to the first sloping surface (921) of the lifting seat (92), and the second clamping plates (94) are connected to the lifting seat (92) in a sliding manner; an outlet (933) for the second clamping plate (94) to slide out is formed in the peripheral surface of the rotating seat (93); the second driving source (95) is mounted on the outer peripheral surface of the mounting pipe (12), and the second driving source (95) is used for driving the rotating seat (93) to rotate.
10. A machine tool for surface processing of a metal workpiece according to claim 9, wherein: the second driving source (95) comprises a fourth motor (951), a fourth gear (952) and a second toothed ring (953), wherein the fourth motor (951) is installed on the outer circumferential surface of the installation tube (12), the fourth gear (952) is connected to an output shaft of the fourth motor (951), the second toothed ring (953) is rotationally connected to the outer circumferential surface of the installation tube (12), the fourth gear (952) is meshed with the second toothed ring (953), a connecting sleeve (954) is connected to the top surface of the second toothed ring (953), the connecting sleeve (954) is sleeved on the installation tube (12), and the connecting sleeve (954) is connected to the bottom surface of the support ring (931).
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| CN202410182058.6A CN117733669B (en) | 2024-02-19 | 2024-02-19 | Machine tool for surface processing of metal workpiece |
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| CN202410182058.6A CN117733669B (en) | 2024-02-19 | 2024-02-19 | Machine tool for surface processing of metal workpiece |
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| CN117733669B CN117733669B (en) | 2024-05-24 |
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