CN111376123B

CN111376123B - Full-automatic inner hole grinding machine

Info

Publication number: CN111376123B
Application number: CN202010346923.8A
Authority: CN
Inventors: 陈震德
Original assignee: Hangzhou Zhongquan Machinery Co ltd
Current assignee: Hangzhou Zhongquan Machinery Co ltd
Priority date: 2020-04-28
Filing date: 2020-04-28
Publication date: 2021-04-13
Anticipated expiration: 2040-04-28
Also published as: CN111376123A

Abstract

The invention discloses a full-automatic inner hole grinding machine, which comprises a machine tool, a moving assembly, a grinding motor, a mounting seat, a rotating rod, a grinding head, a fixing seat and a clamping driving assembly, wherein the moving assembly is arranged on the upper end surface of the machine tool and can move in multiple directions, the grinding motor is arranged on the moving assembly, the mounting seat is fixed on the moving assembly, the rotating rod is arranged in the mounting seat and is in rotating fit with the mounting seat, the grinding head is fixed at one end of the rotating rod, the fixing seat is fixed on the upper end surface of the machine tool, the clamping driving assembly is arranged in the fixing seat, the clamping assembly can clamp and transport a workpiece, a material conveying assembly for feeding and discharging is arranged on one side of the machine tool, a first belt pulley is fixed on the rotating rod, a second belt pulley is fixed on an output shaft of the grinding motor, the first belt pulley and the second belt pulley are connected through a belt, the grinding effect of the workpiece is improved.

Description

Full-automatic inner hole grinding machine

Technical Field

The invention relates to the technical field of grinding equipment, in particular to a full-automatic inner hole grinding machine.

Background

The inner diameter grinder is a machine specially used for grinding inner holes, and is suitable for grinding small inner holes of related parts, such as guide sleeves, industrial needle bars, household needle bars, elastic collets, ceramic oil nozzle inner holes, ceramic guide sleeves and the like.

The invention discloses an inner hole grinding machine, which comprises a base, a grinding motor and a grinding wheel, wherein the grinding wheel is arranged at the end part of the grinding motor, a vertical support is arranged at one side of the base, a horizontal support is connected to the upper end of the vertical support, a workbench for placing a workpiece to be ground is installed on the base, the grinding motor is connected with a cylinder I installed on the horizontal support, the inner hole grinding machine also comprises a dust removal motor, the dust removal motor is arranged at one side of the grinding motor, a dust removal wheel is installed at the end part of the dust removal motor, a dust removal brush is arranged on the dust removal wheel, and the dust removal motor is connected with a cylinder II installed on the horizontal support.

Above-mentioned technical scheme mainly carries out material loading and unloading through the manual work, and very inconvenient and increased staff's working strength to a certain extent, above-mentioned grinding mode is mainly that the hole to the work piece is ground through the unidirectional rotation of grinding head simultaneously, and the grinding effect is general.

Disclosure of Invention

The invention aims to provide a full-automatic inner hole grinding machine, which realizes the loading and unloading of a workpiece through a manipulator, reduces the working strength of workers, and improves the grinding effect of the workpiece through the bidirectional rotation of a clamp and a grinding head.

The technical purpose of the invention is realized by the following technical scheme:

the utility model provides a full-automatic hole grinds machine, includes the lathe, set up in the lathe up end can carry out the removal subassembly of multi-direction motion, set up grinding motor on removing the subassembly, be fixed in remove mount pad on the subassembly, set up in the mount pad and with mount pad normal running fit's swing arm, be fixed in the grinding head of swing arm one end, be fixed in the fixing base of lathe up end with set up in centre gripping drive assembly in the fixing base, the up end of lathe still is provided with the clamp subassembly that can carry out centre gripping and transportation to the work piece, one side of lathe still is provided with the defeated material subassembly that is used for the feeding and the ejection of compact, be fixed with belt pulley one on the swing arm, be fixed with belt pulley two on the output shaft of grinding motor just belt pulley one and belt pulley two are connected through the belt, centre gripping drive assembly is including seting up in through-, A rotary oil cylinder fixed on one side of the fixed seat, a rotary drum arranged in the through hole and fixedly connected with the rotary part of the rotary oil cylinder, and a collet chuck arranged at one end of the rotary drum far away from the rotary oil cylinder, a connecting shaft which is in running fit with the rotary drum is arranged in the rotary drum and is fixedly connected with the telescopic part of the rotary oil cylinder, one end of the connecting shaft, which is far away from the rotary oil cylinder, is fixedly connected with the telescopic clamping part of the collet chuck, the outer cylinder of the collet chuck is fixedly connected with the rotating cylinder, a third belt pulley is fixed outside the rotating part of the rotary oil cylinder, a first motor is arranged above the fixed seat, a fourth belt pulley is arranged on the first motor, the fourth belt pulley is connected with the third belt pulley through a belt, and the outer wall of the rotary drum is provided with a spacing ring which is in running fit with the rotary drum, and two ends of the through hole are fixedly provided with dust covers.

By adopting the technical scheme, the feeding part of the feeding device can be connected with the vibrating disc, the automatic feeding of the workpiece can be realized through the vibrating disc, the workpiece is a columnar or blocky object with an inner ring, when the workpiece enters the feeding device, the clamping assembly can be started, two clamping parts are arranged on the clamping assembly, one clamping part can clamp the workpiece in the feeding part on the feeding device, the other clamping part can convey the ground workpiece to the discharging part of the feeding device, the ground workpiece is placed at the discharging part of the feeding device to further complete the discharging of the workpiece, the clamping assembly conveys the workpiece clamped from the feeding part of the feeding assembly into the collet chuck, then the rotary oil cylinder is started to drive the clamping part of the collet chuck to move, the clamping part of the collet chuck can clamp the workpiece, and then the first motor is started, an output shaft of a first motor rotates to drive a belt pulley to rotate, a belt pulley is driven to rotate by a belt, a third belt pulley is arranged on a rotating portion of a rotary oil cylinder, so that the third belt pulley rotates to drive the rotating portion of the rotary oil cylinder to rotate, the rotating portion of the rotary oil cylinder is fixedly connected with the outer wall of a collet chuck through a rotary drum, the telescopic portion of the rotary oil cylinder is fixedly connected with a clamping portion of the collet chuck through a connecting shaft, the telescopic portion and the rotating portion of the rotary oil cylinder can rotate, a plurality of rotary oil cylinders can be arranged on the market, the rotary portion of the rotary oil cylinder rotates to drive the collet chuck to rotate, rotation of a workpiece is further achieved, a moving assembly is started, the moving assembly drives a component arranged on the moving assembly to move, when a grinding head moves into the collet chuck, a grinding motor is started, the output shaft of the grinding motor rotates to drive, The second belt pulley and the belt drive the rotating rod to rotate, the rotating rod rotates to drive the grinding head fixedly connected with the rotating rod to rotate, so that the grinding head grinds the inner hole of the workpiece, the grinding effect of the workpiece is improved through bidirectional rotation of the workpiece and the grinding head, the grinding quality of the workpiece is guaranteed, and external dust is prevented from entering the rotary drum through the spacer ring and the dustproof cover to influence normal rotation of the rotary drum.

Preferably, the material conveying assembly comprises a feeding plate obliquely fixed on one side of the machine tool and a discharging plate obliquely arranged on one side of the machine tool, the discharging plate is L-shaped, a first baffle is fixed on each of two sides of the feeding plate, a second baffle is fixed on each of two sides of the discharging plate, a first sensor is fixed on the first baffle on one side, a first fixing frame is fixed at one end of the first side baffle, a first material pushing cylinder is fixed on one side of the first fixing frame, a first positioning cylinder is fixed inside the first fixing frame, a telescopic rod of the first material pushing cylinder penetrates through one end of the first positioning cylinder and enters the first positioning cylinder, a first circular push block is arranged on the telescopic rod of the first material pushing cylinder, the first circular push block is located in the first positioning cylinder and is in sliding fit with the inner wall of the first positioning cylinder, and a notch is symmetrically formed in one end of the first baffle which is not fixed with the first sensor, one end of the feeding plate and one end of the discharging plate are both fixed with a stop block, one side of the second baffle is fixed with a second sensor, a second fixing frame is fixed on the second baffle, one side of the second fixing frame is fixed with a second pushing cylinder, a second positioning cylinder is fixed inside the second fixing frame, and a telescopic rod of the second pushing cylinder penetrates through one end of the second positioning cylinder and enters the second positioning cylinder, the telescopic rod of the second pushing cylinder is provided with a second circular pushing block, the second circular pushing block is located in the second positioning cylinder and is in sliding fit with the inner wall of the second positioning cylinder, and a plurality of limiting holes are formed in the feeding plate and the discharging plate.

By adopting the technical scheme, the feeding plate can be connected with the discharging outlet of the vibrating disc, the cylindrical workpiece conveyed by the vibrating disc can enter the feeding plate, the feeding plate is designed to be inclined, so that the workpiece entering the feeding plate can slide to one end of the feeding plate along the feeding plate, when the cylindrical workpiece slides on the feeding plate, the sensor can sense the cylindrical workpiece, the sensor can send a signal as soon as the sensor is sensed, the clamping assembly can be started and the motor is closed, the grinding head can be moved out of the collet chuck by the moving assembly, the grinding motor is closed, the clamping assembly is provided with two clamping parts, then one clamping part on the clamping assembly can transfer the ground workpiece clamping part in the collet chuck to the discharging plate, when the clamping assembly is positioned at the discharging plate, the ground workpiece can be put down by the clamping assembly, the ground workpiece can slide along the discharging plate, the ground workpiece can be sensed by the second sensor in the sliding process, the second sensor can send a signal to the second material pushing cylinder, the second material pushing cylinder can sequentially arrange the ground workpiece on the discharging plate, the other clamping part on the clamping assembly can enter a notch formed in a side baffle, the first material pushing cylinder is started, a telescopic rod of the first material pushing cylinder extends to push the workpiece corresponding to the first material pushing cylinder to a clamping part on the clamping assembly, the clamping part can clamp the workpiece, and the clamping assembly can convey the clamped workpiece to the collet chuck.

Preferably, the clamping assembly comprises a support column, an installation block fixed at one end of the support column and a concave block fixed at one side of the installation block, a chute is formed in a vertical plate of the concave block, a sliding block in sliding fit with the chute is arranged in the chute, sliding rails I are symmetrically fixed on the installation block, clamping blocks in sliding fit with the sliding rails I are symmetrically arranged on the sliding block, a motor II is fixed at one end of the concave block, a threaded rod is fixed on an output shaft of the motor II, one end, far away from the motor II, of the threaded rod is in rotating fit with one end of the concave block, a moving block is fixed on a side wall of one side of the sliding block, the moving block is sleeved on the threaded rod and is in threaded fit with the threaded rod, a cylinder I is further fixed on the sliding block, a cylinder II is symmetrically fixed on a telescopic rod of the cylinder I, a L-shaped block is fixed on a telescopic rod of the cylinder II, and a cylinder III is fixed on a horizontal And a push plate is fixed on a telescopic rod of the cylinder III, an L-shaped rod is fixed on the push plate, a finger cylinder is fixed on a vertical plate of the L-shaped block, and an arc-shaped block is fixed on an output rod of the finger cylinder.

By adopting the technical scheme, when the second motor is started, the output shaft of the second motor can drive the threaded rod fixedly connected with the output shaft of the second motor to rotate, the threaded rod can drive the moving block to move by rotating, so that the moving block can drive the sliding block fixedly connected with the moving block to move, when the first cylinder is started, the telescopic rod of the first cylinder can drive the second cylinder fixedly connected with the telescopic rod of the first cylinder to move, when the second cylinder is started, the telescopic rod of the second cylinder can drive the L-shaped block fixedly connected with the telescopic rod of the second cylinder to move, when the L-shaped block moves, the third cylinder fixedly connected with the L-shaped block can be driven by the telescopic rod of the third cylinder to move, and because the L-shaped rod is positioned between the two chucks of the finger cylinders, the L-shaped rod can push a workpiece clamped by the finger cylinders, and when the L-shaped block moves, the finger cylinders, the chuck of the finger cylinder is in a semicircular state and can clamp the inner hole of the workpiece.

As preferred, the removal subassembly including set up in the push cylinder one and the symmetry of machine tool up end set up in the slide rail two of machine tool up end, be provided with on the slide rail two with two sliding fit's of slide rail guide block one, the up end of guide block one is fixed with slip table one, push cylinder one the telescopic link with a slip table fixed connection, the up end of slip table one be fixed with push cylinder two just the symmetry is provided with slide rail three just on the slip table one be provided with three sliding fit's of slide rail guide block two just on the slide rail three the up end of guide block two is fixed with the slip table two that is used for fixed grinding motor and mount pad.

By adopting the technical scheme, the first push cylinder is started, the first sliding table fixedly connected with the first push cylinder telescopic rod is driven to move, the second push cylinder is started, the second sliding table fixedly connected with the second push cylinder telescopic rod is driven to move, and the grinding motor is moved in a horizontal plane through the first sliding table and the second sliding table.

Preferably, an axle seat is fixed on the fixing seat, a short shaft is fixed on the axle seat, a first chuck cover is fixed on the short shaft in an outer sleeve mode, the first chuck cover is fixedly connected with the fixing seat, a second chuck cover in rotating fit with the short shaft is further sleeved on the short shaft in an outer sleeve mode, a discharge groove is formed in the side wall of the first chuck cover, a waterproof cover is arranged on one side of the first chuck cover and one side of the second chuck cover, and the waterproof cover is fixedly connected with the first chuck cover and the second chuck cover through threads.

By adopting the technical scheme, the collet chuck can be protected through the first collet cover and the second collet cover, and meanwhile, the scraps entering the first collet cover can be discharged through the discharge groove, so that the normal operation of the collet chuck is ensured.

Preferably, the side walls of the two sides of the first sliding table are fixedly provided with a first waterproof cover, and the side walls of the two sides of the second sliding table are fixedly provided with a second waterproof cover.

By adopting the technical scheme, the first waterproof cover can block the waste chips from entering the space between the two sliding rails, and the second waterproof cover can block the waste chips from entering the space between the two sliding rails.

Preferably, the rotary cylinder is a taiwan bester TH-536 rotary cylinder, and the finger cylinder is a dakken HFZ6 model.

Preferably, a protective shell is arranged on the periphery of the machine tool, and a plurality of splash shields in sliding fit with the protective shell are arranged on the protective shell.

By adopting the technical scheme, the components above the machine tool can be protected through the protective shell, meanwhile, certain protection can be carried out on peripheral workers, and the components on the machine tool can be maintained and replaced by the workers through the splash shield.

Preferably, a PLC control box is fixed on the supporting column, and the PLC control box is electrically connected with the grinding motor, the rotary oil cylinder, the first motor, the second motor, the first material pushing cylinder, the second material pushing cylinder, the first sensor, the second sensor, the first cylinder, the second cylinder, the third cylinder, the finger cylinder, the first pushing cylinder and the second pushing cylinder.

By adopting the technical scheme, the grinding motor, the rotary oil cylinder, the first motor, the second motor, the first material pushing cylinder, the second material pushing cylinder, the first sensor, the second sensor, the first cylinder, the second cylinder, the third cylinder, the finger cylinder, the first pushing cylinder and the second pushing cylinder can be controlled through the PLC control box, and the running states of the grinding motor, the rotary oil cylinder, the first motor, the second motor, the first material pushing cylinder, the second material pushing cylinder, the first sensor, the second sensor, the first cylinder, the second cylinder, the third cylinder, the finger cylinder, the first pushing cylinder and the second pushing cylinder are ensured to be in a proper running state.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment;

FIG. 2 is a schematic view illustrating a feeding assembly according to an embodiment of the present invention;

FIG. 3 is a schematic diagram illustrating a position of the second pushing cylinder in the embodiment;

FIG. 4 is a schematic diagram of an embodiment of a mobile assembly;

FIG. 5 is a schematic diagram of a clamping assembly according to an embodiment;

FIG. 6 is a schematic diagram of an embodiment of a clamping driving assembly;

FIG. 7 is a schematic diagram of the embodiment showing the structure between the first chuck cover and the second chuck cover;

FIG. 8 is a schematic diagram illustrating the positions of the first waterproof cover and the second waterproof cover according to the embodiment.

Reference numerals: 1. a machine tool; 2. grinding the motor; 3. a mounting seat; 4. rotating the rod; 5. a grinding head; 6. a fixed seat; 7. a through hole; 8. a rotary oil cylinder; 9. a rotating drum; 10. a collet chuck; 11. a connecting shaft; 12. a third belt pulley; 13. a belt pulley IV; 14. a spacer ring; 15. a dust cover; 16. a feeding plate; 17. a stripper plate; 18. a first baffle plate; 19. a second baffle plate; 20. a first sensor; 21. a first fixing frame; 22. a material pushing cylinder I; 23. a first positioning cylinder; 24. a first circular push block; 25. a notch; 26. a stopper; 27. a second sensor; 28. a second fixing frame; 29. a second positioning cylinder; 30. a material pushing cylinder II; 31. a second round push block; 32. a limiting hole; 33. a support pillar; 34. mounting blocks; 35. a concave block; 36. a chute; 37. a slider; 38. a first slide rail; 39. a clamping block; 40. a second motor; 41. a threaded rod; 42. a moving block; 43. a first cylinder; 44. a second air cylinder; 45. an L-shaped block; 46. a third air cylinder; 47. pushing the plate; 48. an L-shaped rod; 49. an arc-shaped block; 50. a finger cylinder; 51. a first pushing cylinder; 52. a second slide rail; 53. a first guide block; 54. a first sliding table; 55. a second pushing cylinder; 56. a third slide rail; 57. a second guide block; 58. a second sliding table; 59. a shaft seat; 60. a minor axis; 61. a first chuck cover; 62. a second chuck cover; 63. a discharge chute; 64. a waterproof cover; 65. a first waterproof cover; 66. a second waterproof cover; 67. a protective shell; 68. a splash shield; 69. a PLC control box; 70. and a first motor.

Detailed Description

The following description is only a preferred embodiment of the present invention, and the protection scope is not limited to the embodiment, and any technical solution that falls under the idea of the present invention should fall within the protection scope of the present invention. It should also be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention.

Referring to fig. 1 to 4, a full-automatic inner hole grinding machine, including a machine tool 1, set up in the removal subassembly that can carry out multi-direction motion of 1 up end of lathe, set up grinding motor 2 on the removal subassembly, be fixed in mount pad 3 on the removal subassembly, set up in mount pad 3 and with mount pad 3 normal running fit's swing arm 4, be fixed in the grinding head 5 of swing arm 4 one end, be fixed in the fixing base 6 of 1 up end of lathe and set up the centre gripping drive assembly in fixing base 6, the up end of lathe 1 still is provided with the clamp subassembly that can carry out centre gripping and transportation to the work piece, one side of lathe 1 still is provided with the defeated material subassembly that is used for the feeding and the ejection of compact, be fixed with belt pulley one on swing arm 4, be fixed with belt pulley two on grinding motor 2's the output shaft and belt.

As shown in fig. 2 and 3, the plastic device is connected with the vibration disc, the material conveying assembly comprises a feeding plate 16 obliquely fixed on one side of the machine tool 1 and a discharging plate 17 obliquely arranged on one side of the machine tool 1, the discharging plate 17 is L-shaped, a first baffle 18 is fixed on each side of the feeding plate 16, a second baffle 19 is fixed on each side of the discharging plate 17, a first sensor 20 is fixed on the first baffle 18, a first fixing frame 21 is fixed on one end of the first side baffle 18, a first pushing cylinder 22 is fixed on one side of the first fixing frame 21, a first positioning cylinder 23 is fixed inside the first fixing frame 21, a telescopic rod of the first pushing cylinder 22 penetrates through one end of the first positioning cylinder 23 to enter the first positioning cylinder 23, a first circular pushing block 24 is arranged on the telescopic rod of the first pushing cylinder 22, the first circular pushing block 24 is positioned in the first positioning cylinder 23 and is in sliding fit with the inner wall of the first positioning cylinder 23, a notch 25 is symmetrically arranged on one end of the first baffle 18, one end of the feeding plate 16 and one end of the discharging plate 17 are both fixed with a stop 26, a sensor II 27 is fixed on a side baffle II 19, a fixing frame II 28 is fixed on the side baffle II 19, a material pushing cylinder II 30 is fixed on one side of the fixing frame II 28, a positioning cylinder II 29 is fixed in the fixing frame II 28, a telescopic rod of the material pushing cylinder II 30 penetrates through one end of the positioning cylinder II 29 and enters the positioning cylinder II 29, a round push block II 31 is arranged on the telescopic rod of the material pushing cylinder II 30, the round push block II 31 is positioned in the positioning cylinder II 29 and is in sliding fit with the inner wall of the positioning cylinder II 29, a plurality of limiting holes 32 are respectively arranged on the feeding plate 16 and the discharging plate 17, the feeding plate 16 can be connected with the discharging outlet of the vibrating disc, the cylindrical workpiece conveyed by the vibrating disc can enter the feeding plate 16, and the feeding plate 16 is designed to be inclined, so that the workpiece entering the feeding plate 16 can slide to one end of the feeding plate, when the tubular workpiece slides on the feed plate 16, the first sensor 20 senses this and the first sensor 20 signals, so that the gripping assembly is activated and the moving assembly is activated.

As shown in fig. 4, the moving assembly includes a first pushing cylinder 51 disposed on the upper end surface of the machine tool 1 and a second sliding rail 52 symmetrically disposed on the upper end surface of the machine tool 1, a first guide block 53 slidably engaged with the second sliding rail 52 is disposed on the second sliding rail 52, a first sliding table 54 is fixed on the upper end surface of the first guide block 53, a telescopic rod of the first pushing cylinder 51 is fixedly connected with the first sliding table 54, a second pushing cylinder 55 is fixed on the upper end surface of the first sliding table 54, a third sliding rail 56 is symmetrically disposed on the first sliding table 54, a second guide block 57 slidably engaged with the third sliding rail 56 is disposed on the third sliding rail 56, a second sliding table 58 for fixing the grinding motor 2 and the mounting base 3 is fixed on the upper end surface of the second guide block 57, the first pushing cylinder 51 is activated to drive the first sliding table 54 fixedly connected with the telescopic rod of the first pushing cylinder 51 to move, the second pushing cylinder 55 is activated to drive the second sliding, the movement of the grinding motor 2 and the grinding head 5 in the horizontal plane is realized through the first sliding table 54 and the second sliding table 58, so that the grinding head 5 is moved out of the clamping drive assembly, and then the clamping drive assembly is started.

As shown in fig. 6 and 7, the clamping driving assembly includes a through hole 7 formed on the fixing base 6, a rotary cylinder 8 fixed on one side of the fixing base 6, a rotary drum 9 disposed in the through hole 7 and fixedly connected to a rotating portion of the rotary cylinder 8, and a collet chuck 10 disposed at an end of the rotary drum 9 away from the rotary cylinder 8, a connecting shaft 11 rotatably fitted with the rotary drum 9 is disposed inside the rotary drum 9, the connecting shaft 11 is fixedly connected to a telescopic portion of the rotary cylinder 8, an end of the connecting shaft 11 away from the rotary cylinder 8 is fixedly connected to a clamping portion of the collet chuck 10, an outer cylinder of the collet chuck 10 is fixedly connected to the rotary drum 9, a third belt pulley 12 is fixed around the rotating portion of the rotary cylinder 8, a first motor 70 is disposed above the fixing base 6, a fourth belt pulley 13 is disposed on the first motor 70, the fourth belt pulley 13 is connected to the third belt 12, the rotary cylinder 8 moves the gripping portion of the collet chuck 10 so that the gripping portion of the collet chuck 10 releases the grip on the ground workpiece and the clamping assembly is then actuated.

As shown in fig. 5, the clamping assembly includes a supporting column 33, a mounting block 34 fixed at one end of the supporting column 33, and a concave block 35 fixed at one side of the mounting block 34, a sliding groove 36 is formed on a vertical plate of the concave block 35, a sliding block 37 in sliding fit with the sliding groove 36 is arranged in the sliding groove 36, a first sliding rail 38 is symmetrically fixed on the mounting block 34, a first sliding block 39 in sliding fit with the first sliding rail 38 is symmetrically arranged on the sliding block 37, a second motor 40 is fixed at one end of the concave block 35, a threaded rod 41 is fixed on an output shaft of the second motor 40, one end of the threaded rod 41 far away from the second motor 40 is in rotating fit with one end of the concave block 35, a moving block 42 is fixed on a side wall of one side of the sliding block 37, the moving block 42 is sleeved on the threaded rod 41 and in threaded fit with the threaded rod 41, a first cylinder 43 is further fixed on the sliding block 37, a second cylinder 44 is symmetrically fixed on a telescopic rod of the first cylinder 43, an A push plate 47 is fixed on an expansion link of the third cylinder 46, an L-shaped rod 48 is fixed on the push plate 47, a finger cylinder 50 is fixed on a vertical plate of the L-shaped block 45, an arc-shaped block 49 is fixed on an output rod of the finger cylinder 50, the second motor 40 is started, an output shaft of the second motor 40 rotates to drive a threaded rod 41 fixedly connected with an output shaft of the second motor 40 to rotate, the threaded rod 41 rotates to drive a moving block 42 to move, so that the moving block 42 moves to drive a sliding block 37 fixedly connected with the moving block 42 to move, the first cylinder 43 is started, an expansion link of the first cylinder 43 drives a second cylinder 44 fixedly connected with an expansion link of the first cylinder 43 to move, the second cylinder 44 is started, an expansion link of the second cylinder 44 drives the L-shaped block 45 fixedly connected with an expansion link of the second cylinder 44 to move, the finger cylinder 50 is also driven to move when the L-shaped block, the inner hole of a workpiece can be clamped, the multi-directional movement of the finger cylinder 50 can be realized through the arrangement, the ground workpiece in the collet chuck 10 is clamped out through the finger cylinder 50 on one side, and then the ground workpiece is conveyed to the discharging plate 17.

The ground workpiece is put down by the finger cylinder 50 above the material conveying plate, the ground workpiece falls onto the discharging plate 17, the ground workpiece slides along the discharging plate 17, the ground workpiece is sensed by the second sensor 27 in the sliding process, the second sensor 27 sends a signal to the second pushing cylinder 30, the second pushing cylinder 30 sequentially arranges the ground workpiece on the discharging plate 17, the two arc blocks 49 on the other finger cylinder 50 correspond to the notches 25 formed on the baffles, the two arc blocks 49 on the finger cylinder 50 enter the notches 25 formed on the side baffles, then the first pushing cylinder 22 is started, the workpiece corresponding to the first pushing cylinder 22 is pushed onto the two arc blocks 49 of the finger cylinder 50 by the extension of the telescopic rod of the first pushing cylinder 22, and the finger cylinder 50 clamps the workpiece, then the telescopic rod of the second cylinder 44 contracts, the finger cylinder 50 moves towards the direction close to the first cylinder 43, then the second motor 40 rotates forwards and backwards, so that the forward rotation and the reverse rotation of the threaded rod 41 are realized, the movement of the first cylinder 43 in the horizontal direction is realized, after the first cylinder 43 moves to a proper position through the forward rotation and the reverse rotation of the threaded rod 41, the telescopic rod of the first cylinder 43 extends, the finger cylinder 50 which clamps the unground workpiece corresponds to the collet chuck 10, then the telescopic rod of the second cylinder 44 extends, the telescopic rod of the second cylinder 44 extends to drive the L-shaped block 45 to move, so that the unground workpiece clamped on the finger cylinder 50 enters the collet chuck 10, then the third cylinder 46 starts, and as the L-shaped rod 48 is positioned between two arc-shaped blocks 49 of the finger cylinder 50, the extension of the telescopic rod of the third cylinder 46 drives the L-shaped rod 48 fixedly connected with the telescopic rod of the third cylinder, the L-shaped rod 48 pushes the unground workpiece into the holding portion of the collet chuck 10, then the finger cylinder 50 releases the holding action on the unground workpiece, then the telescopic rods of the cylinder two 44 and the cylinder three 46 contract, and the telescopic rod of the cylinder one 43 also contracts, so that the finger cylinder 50 moves to one side by the rotation of the threaded rod 41.

When an unground workpiece enters the clamping part of the collet chuck 10, the rotary oil cylinder 8 is started, the rotary oil cylinder 8 drives the clamping part of the collet chuck 10 to move, the clamping part of the collet chuck 10 clamps the workpiece, then the grinding head 5 is moved into the inner ring of the ground workpiece through the first pushing air cylinder 51 and the second pushing air cylinder 55, the grinding motor 2 is started, the rotary rod 4 in the mounting seat 3 is driven to rotate under the driving of the first belt pulley, the second belt pulley and the belt, further, the rotary rod 4 drives the grinding head 5 fixed with the rotary rod 4 to rotate, the inner wall of the unground workpiece of the grinding head 5 is ground, meanwhile, the first motor 70 is started, the output shaft of the first motor 70 rotates to drive the fourth belt pulley 13 to rotate, the third belt pulley 12 rotates under the driving of the belt, and as the third belt pulley 12 is arranged at the rotating part of the rotary oil cylinder 8, thereby the rotation of belt pulley three 12 will drive the rotation portion of rotary cylinder 8 to rotate, the rotation portion of rotary cylinder 8 passes through the outer wall fixed connection of rotary drum 9 and collet chuck 10 and the pars contractilis of rotary cylinder 8 passes through connecting axle 11 and the clamping part fixed connection of collet chuck 10, because pars contractilis and the rotation portion of rotary cylinder 8 all can rotate, there are many rotary cylinders 8 all can realize in the market, thereby the rotation portion of rotary cylinder 8 rotates and will drive collet chuck 10 to rotate, and then realize the rotation of work piece, through the two-way rotation of work piece and grinding head 5, improve the grinding effect of work piece, guarantee the grinding quality of work piece.

As shown in fig. 6, a spacer ring 14 which is rotatably matched with the drum 9 is arranged on the outer wall of the drum 9, and two ends of the through hole 7 are both fixedly provided with a dust cap 15, external dust is prevented from entering the drum 9 through the spacer ring 14 and the dust cap 15, so that normal rotation of the drum 9 is not affected, as shown in fig. 7, a shaft seat 59 is fixed on the fixed seat 6, a short shaft 60 is fixed on the shaft seat 59, a first chuck cover 61 is fixed on the short shaft 60 in a sleeved mode, the first chuck cover 61 is fixedly connected with the fixed seat 6, a second chuck cover 62 which is rotatably matched with the short shaft 60 is further sleeved on the short shaft 60, a discharge groove 63 is formed in the side wall of the first chuck cover 61, a waterproof cover 64 is arranged on one side of the first chuck cover 61 and the second chuck cover 62, the waterproof cover 64 is fixedly connected with the first chuck cover 61 and the second chuck cover 62 through threads, and the first chuck cover 61 and, meanwhile, the discharge groove 63 can discharge the waste chips entering the first collet cover 61, so that the normal operation of the collet chuck 10 is ensured.

As shown in fig. 8, the first waterproof covers 65 are fixed on the side walls of the two sides of the first sliding table 54, the second waterproof covers 66 are fixed on the side walls of the two sides of the second sliding table 58, the first waterproof covers 65 can prevent the waste chips from entering between the two second sliding rails 52, and the second waterproof covers 66 can prevent the waste chips from entering between the two third sliding rails 56.

As shown in fig. 1, the rotary cylinder 8 is a taiwan best TH-536 rotary cylinder, the finger cylinder 50 is a dakken HFZ6, a protective shell 67 is disposed on the periphery of the machine tool 1, and a plurality of splash guards 68 which are in sliding fit with the protective shell 67 are disposed on the protective shell 67, so that components above the machine tool 1 can be protected by the protective shell 67, peripheral workers can be protected to a certain extent, and the components on the machine tool 1 can be maintained and replaced by the workers through the splash guards 68.

As shown in fig. 1, a PLC control box 69 is fixed on the supporting column 33, and the PLC control box 69 is electrically connected to the grinding motor 2, the rotary cylinder 8, the first motor 70, the second motor 40, the first pushing cylinder 22, the second pushing cylinder 30, the first sensor 20, the second sensor 27, the first cylinder 43, the second cylinder 44, the third cylinder 46, the finger cylinder 50, the first pushing cylinder 51 and the second pushing cylinder 55, and the grinding motor 2, the rotary cylinder 8, the first motor 70, the second motor 40, the first pushing cylinder 22, the second pushing cylinder 30, the first sensor 20, the second sensor 27, the first cylinder 43, the second cylinder 44, the third cylinder 46, the finger cylinder 50, the first pushing cylinder 51 and the second pushing cylinder 55 can be controlled by the PLC control box 69 to ensure that the grinding motor 2, the rotary cylinder 8, the first motor 70, the second motor 40, the first pushing cylinder 22, the second pushing cylinder 30, the first sensor 20, the second sensor 27, the second pushing cylinder 27, the, The operation states of the first air cylinder 43, the second air cylinder 44, the third air cylinder 46, the finger air cylinder 50, the first pushing air cylinder 51 and the second pushing air cylinder 55 are in proper operation states.

Claims

1. The utility model provides a full-automatic hole grinding machine, its characterized in that, including lathe (1), set up in lathe (1) up end can carry out the removal subassembly of multi-direction motion, set up in grinding motor (2) on removing the subassembly, be fixed in mount pad (3) on the removal subassembly, set up in mount pad (3) and with mount pad (3) normal running fit's swing arm (4), be fixed in grinding head (5) of swing arm (4) one end, be fixed in fixing base (6) of lathe (1) up end and set up in centre gripping drive assembly in fixing base (6), the up end of lathe (1) still is provided with the clamp dress subassembly that can carry out centre gripping and transportation to the work piece, one side of lathe (1) still is provided with the defeated material subassembly that is used for the feeding and the ejection of compact, be fixed with belt pulley one on swing arm (4), be fixed with belt pulley two on the output shaft of grinding motor (2) just belt pulley and two belt pulley one and two The clamping driving components comprise through holes (7) arranged on the fixed seat (6), a rotary oil cylinder (8) fixed on one side of the fixed seat (6), a rotary drum (9) arranged in the through holes (7) and fixedly connected with a rotary part of the rotary oil cylinder (8), and a collet chuck (10) arranged at one end, far away from the rotary oil cylinder (8), of the rotary drum (9), a connecting shaft (11) in rotary fit with the rotary drum (9) is arranged in the rotary drum (9), the connecting shaft (11) is fixedly connected with a telescopic part of the rotary oil cylinder (8), one end, far away from the rotary oil cylinder (8), of the connecting shaft (11) is fixedly connected with a telescopic clamping part of the collet chuck (10), and an outer cylinder of the collet chuck (10) is fixedly connected with the rotary drum (9), a belt pulley III (12) is fixed on the outer sleeve of the rotating part of the rotary oil cylinder (8), a motor I (70) is arranged above the fixed seat (6), a belt pulley IV (13) is arranged on the motor I (70), the belt pulley IV (13) and the belt pulley III (12) are connected through a belt, a spacer ring (14) which is in rotating fit with the rotary drum (9) is arranged on the outer wall of the rotary drum (9), dust covers (15) are fixedly arranged at two ends of the through hole (7), the material conveying assembly comprises a feeding plate (16) which is obliquely fixed on one side of the machine tool (1) and a discharging plate (17) which is obliquely arranged on one side of the machine tool (1), the discharging plate (17) is L-shaped, a baffle I (18) is fixed on two sides of the feeding plate (16), and a baffle II (19) is fixed on two sides of the discharging plate (17), a first sensor (20) is fixed on the first baffle (18) at one side, a first fixing frame (21) is fixed at one end of the first baffle (18) at one side, a first pushing cylinder (22) is fixed at one side of the first fixing frame (21), a first positioning cylinder (23) is fixed in the first fixing frame (21), a telescopic rod of the first pushing cylinder (22) penetrates through one end of the first positioning cylinder (23) and enters the first positioning cylinder (23), a first circular pushing block (24) is arranged on the telescopic rod of the first pushing cylinder (22), the first circular pushing block (24) is located in the first positioning cylinder (23) and is in sliding fit with the inner wall of the first positioning cylinder (23), notches (25) are symmetrically formed at one end of the first baffle (18) which is not fixed with the first sensor (20), and stop blocks (26) are fixed at one ends of the feeding plate (16) and the discharging plate (17), one side be fixed with sensor two (27) on baffle two (19) just be fixed with mount two (28) on this side baffle two (19), one side of mount two (28) is fixed with and pushes away material cylinder two (30), mount two (28) inside be fixed with location section of thick bamboo two (29) just the telescopic link that pushes away material cylinder two (30) passes in the one end of location section of thick bamboo two (29) enters into location section of thick bamboo two (29), the telescopic link that pushes away material cylinder two (30) is provided with circular ejector pad two (31), circular ejector pad two (31) are located in location section of thick bamboo two (29) and with location section of thick bamboo two (29) inner walls are sliding fit, all seted up a plurality of spacing holes (32) on feed plate (16) and stripper plate (17).

2. The full-automatic inner hole grinding machine according to claim 1, characterized in that the clamping assembly comprises a support column (33), an installation block (34) fixed at one end of the support column (33) and a concave block (35) fixed at one side of the installation block (34), a sliding groove (36) is formed in a vertical plate of the concave block (35), a sliding block (37) in sliding fit with the sliding groove (36) is arranged in the sliding groove (36), a first sliding rail (38) is symmetrically fixed on the installation block (34), a first clamping block (39) in sliding fit with the first sliding rail (38) is symmetrically arranged on the sliding block (37), a second motor (40) is fixed at one end of the concave block (35), a threaded rod (41) is fixed on an output shaft of the second motor (40), one end of the threaded rod (41) far away from the second motor (40) is in rotating fit with one end of the concave block (35), a moving block (42) is fixed on the side wall of one side of the sliding block (37), the moving block (42) is sleeved on a threaded rod (41) and is in threaded fit with the threaded rod (41), a first cylinder (43) is further fixed on the sliding block (37), a second cylinder (44) is symmetrically fixed on a telescopic rod of the first cylinder (43), an L-shaped block (45) is fixed on the telescopic rod of the second cylinder (44), a third cylinder (46) is fixed on a horizontal plate of the L-shaped block (45), a push plate (47) is fixed on the telescopic rod of the third cylinder (46), an L-shaped rod (48) is fixed on the push plate (47), a finger cylinder (50) is fixed on a vertical plate of the L-shaped block (45), and an arc-shaped block (49) is fixed on an output rod of the finger cylinder (50).

3. The full-automatic inner hole grinding machine is characterized in that the moving assembly comprises a first pushing cylinder (51) arranged on the upper end surface of the machine tool (1) and a second sliding rail (52) symmetrically arranged on the upper end surface of the machine tool (1), a first guide block (53) which is in sliding fit with the second slide rail (52) is arranged on the second slide rail (52), a first sliding table (54) is fixed on the upper end surface of the first guide block (53), a telescopic rod of the first pushing cylinder (51) is fixedly connected with the first sliding table (54), the upper end face of the first sliding table (54) is fixed with a second pushing cylinder (55), the first sliding table (54) is symmetrically provided with a third sliding rail (56), the third sliding rail (56) is provided with a second guide block (57) in sliding fit with the third sliding rail (56), and the upper end face of the second guide block (57) is fixed with a second sliding table (58) for fixing the grinding motor (2) and the mounting seat (3).

4. The full-automatic inner hole grinding machine according to claim 3, characterized in that a shaft seat (59) is fixed on the fixed seat (6), a short shaft (60) is fixed on the shaft seat (59), a first chuck cover (61) is fixed on the short shaft (60) in a sleeved mode, the first chuck cover (61) is fixedly connected with the fixed seat (6), a second chuck cover (62) in a matched mode with the short shaft (60) in a rotating mode is further sleeved on the short shaft (60) in a sleeved mode, a discharge groove (63) is formed in the side wall of the first chuck cover (61), a waterproof cover (64) is arranged on one side of the first chuck cover (61) and the second chuck cover (62), and the waterproof cover (64) is fixedly connected with the first chuck cover (61) and the second chuck cover (62) through threads.

5. The full-automatic inner hole grinding machine is characterized in that a first waterproof cover (65) is fixed on the side walls of the two sides of the first sliding table (54) and a second waterproof cover (66) is fixed on the side walls of the two sides of the second sliding table (58).

6. The full-automatic bore grinder according to claim 5, characterized in that the rotary cylinder (8) is a Taiwan Bester TH-536 rotary cylinder (8), and the finger cylinder (50) is of the type of Yake HFZ 6.

7. The full-automatic inner hole grinding machine according to claim 6, characterized in that a protective shell (67) is arranged on the periphery of the machine tool (1) and a plurality of splash plates (68) in sliding fit with the protective shell (67) are arranged on the protective shell (67).

8. The full-automatic inner hole grinding machine according to claim 7, characterized in that a PLC control box (69) is fixed on the supporting column (33), and the PLC control box (69) is electrically connected with the grinding motor (2), the rotary oil cylinder (8), the first motor (70), the second motor (40), the first pushing air cylinder (22), the second pushing air cylinder (30), the first sensor (20), the second sensor (27), the first air cylinder (43), the second air cylinder (44), the third air cylinder (46), the finger air cylinder (50), the first pushing air cylinder (51) and the second pushing air cylinder (55).