CN112404490A

CN112404490A - Coaxial inner hole processing equipment with different inner diameters

Info

Publication number: CN112404490A
Application number: CN202011080278.6A
Authority: CN
Inventors: 王晓东
Original assignee: Xinchang County Yulin Street Hongbo Machinery Factory
Current assignee: Xinchang County Yulin Street Hongbo Machinery Factory
Priority date: 2020-10-10
Filing date: 2020-10-10
Publication date: 2021-02-26

Abstract

The invention relates to the technical field of coaxial inner hole machining, in particular to coaxial inner hole machining equipment with different inner diameters. The beneficial effects are that: the processing equipment for the coaxial inner holes with different inner diameters, provided by the invention, can be used for processing hole positions on a workpiece by utilizing the first drill rod and the second drill rod, can be used for effectively processing coaxial holes with different diameters on the inner side and the outer side, can also be used for quickly processing various inclined holes on the surface of the workpiece, and has higher processing precision and processing efficiency compared with the traditional method that only holes with complex structures can be processed by hands, so that the occupation of labor force can be saved and the production benefit can be improved.

Description

Coaxial inner hole processing equipment with different inner diameters

Technical Field

The invention relates to the technical field of coaxial inner hole machining, in particular to coaxial inner hole machining equipment with different inner diameters.

Background

The existing parts are generally perforated as connecting parts, and the parts of the shell need to be connected with a large number of other parts, so that a large number of holes need to be machined, wherein a large number of coaxial inner holes with different inner diameters exist. Traditional drilling machine processing flexibility is poor, consequently is difficult to effectual carries out good processing to this type of complicated hole, and if adopt manual work then machining efficiency is low to need occupy a large amount of labours, be difficult to satisfy current production needs.

If the invention provides equipment capable of effectively processing various inclined holes and coaxial stepped holes on the shell, the problems can be effectively solved, and the equipment for processing the coaxial inner holes with different inner diameters is provided for the purpose.

Disclosure of Invention

The invention aims to provide coaxial inner hole processing equipment with different inner diameters so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a first guide rail, a second guide rail and a third guide rail are fixedly arranged on the base through bolts, a controller is fixedly arranged on the base through bolts, a first moving seat is slidably arranged on the first guide rail, a first adjusting device is arranged on the first moving seat, a first lead screw driving motor is fixedly arranged on the first guide rail through bolts, and the first lead screw driving motor drives the first moving seat to move along the first guide rail through a lead screw;

the first adjusting device comprises a first lifting push rod fixedly mounted with the first moving seat through a bolt, the output end of the first lifting push rod is driven by a first adjusting motor, the output end of the first adjusting motor is driven by a first transverse push rod, the output end of the first transverse push rod is driven by a mounting arm, the upper end of the mounting arm is fixedly mounted with a first power motor through a bolt, a mounting shaft is mounted below the mounting arm through a bearing, the first power motor is connected with the mounting shaft through a toothed belt, and the output end of the mounting shaft is mounted with a first drill rod;

a second moving seat is slidably arranged on the second guide rail, a main lifting adjusting push rod is fixedly arranged on the second moving seat through a bolt, a second screw rod driving motor is fixedly arranged on the second guide rail through a bolt, the output end of the second screw rod driving motor drives the second movable seat to slide along the second guide rail through the screw rod, the output end of the main lifting adjusting push rod is provided with a second adjusting device, and the second adjusting device comprises a lifting plate fixedly arranged with the output end of the main lifting adjusting push rod through a bolt, a second adjusting motor is fixedly arranged on the lifting plate through a bolt, a lifting seat is fixedly arranged at the output end of the second adjusting motor through a bolt, the second adjusting device comprises a pair of clamps for clamping the workpiece, clamping push rods are fixedly mounted on the clamps through bolts, and the output ends of the clamping push rods are fixed with the lifting seat through bolts;

a third moving seat is slidably arranged on the third guide rail, a third adjusting device is arranged on the third moving seat, a third screw rod driving motor is fixedly arranged on the third guide rail through a bolt, and the output end of the third screw rod driving motor drives the third movable seat to move along the third guide rail through the screw rod, the third adjusting device comprises a third adjusting motor fixedly installed with the third moving seat through a bolt, and the output end of the third adjusting motor is fixedly provided with a second lifting push rod through a bolt, the output end of the second lifting push rod is fixedly provided with a mounting seat through a bolt, and the mounting seat is fixedly provided with an inclination angle adjusting motor through a bolt, the output end of the inclination angle adjusting motor drives a second transverse push rod, and the output end of the second transverse push rod is fixedly provided with a second power motor through a bolt, and the output end of the second power motor is fixedly provided with a second drill rod.

The controller is respectively and electrically connected with the first lifting push rod, the first adjusting motor, the first transverse push rod, the clamping push rod, the second adjusting motor, the third adjusting motor, the second lifting push rod, the inclination angle adjusting motor, the first power motor, the first lead screw driving motor, the second lead screw driving motor, the main lifting adjusting push rod, the third lead screw driving motor, the second transverse push rod and the second power motor.

Preferably, the first guide rail, the second guide rail and the third guide rail are all T-shaped guide rails or double-sliding-rod guide rails, and the first adjusting motor, the second adjusting motor, the third adjusting motor and the tilt angle adjusting motor are all three-phase stepping motors.

Preferably, the controller is an S7-200 PLC device, and the first lifting push rod, the first transverse push rod, the clamping push rod, the second lifting push rod, the main lifting adjusting push rod and the second transverse push rod are single-rod double-acting hydraulic push rods.

Compared with the prior art, the invention has the beneficial effects that: the coaxial inner hole processing equipment with different inner diameters can utilize the first drill rod and the second drill rod to process hole sites on a workpiece, can effectively process coaxial holes with different diameters on the inner side and the outer side, can also rapidly process various inclined holes on the surface of the workpiece, and has higher processing precision and processing efficiency compared with the traditional method of only manually processing holes with complex structures, thereby saving the occupation of labor force and improving the production benefit, and having very high practical value.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a side view of the structure of the present invention;

FIG. 3 is a schematic structural diagram of a second adjusting device according to the present invention;

fig. 4 is a schematic structural diagram of a first adjusting device according to the present invention.

In the figure: 1. a base; 2. a first adjusting device; 201. a first lifting push rod; 202. a first adjustment motor; 203. a first transverse push rod; 3. a second adjusting device; 301. a clamp; 302. clamping the push rod; 303. a lifting seat; 304. a lifting plate; 305. a second adjustment motor; 4. a third adjusting device; 401. a third adjustment motor; 402. a second lifting push rod; 403. a mounting seat; 404. a tilt angle adjusting motor; 5. a first power motor; 6. a toothed belt; 7. mounting an arm; 8. installing a shaft; 9. a first drill rod; 10. a first movable base; 11. a first lead screw driving motor; 12. a first guide rail; 13. a second screw rod driving motor; 14. a second guide rail; 15. a second movable base; 16. a main lifting adjusting push rod; 17. a workpiece; 18. a controller; 19. a third guide rail; 20. a third screw rod driving motor; 21. a second transverse push rod; 22. a second power motor; 23. a third movable seat; 24. a second drill pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments obtained by those skilled in the art without creative efforts based on the technical solutions of the present invention belong to the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution: a coaxial inner hole processing device with different inner diameters comprises a base 1, wherein a first guide rail 12, a second guide rail 14 and a third guide rail 19 are fixedly installed on the base 1 through bolts, a controller 18 is fixedly installed on the base 1 through bolts, a first moving seat 10 is slidably installed on the first guide rail 12, a first adjusting device 2 is arranged on the first moving seat 10, a first lead screw driving motor 11 is fixedly installed on the first guide rail 12 through bolts, and the first lead screw driving motor 11 drives the first moving seat 10 to move along the first guide rail 12 through a lead screw;

the first adjusting device 2 comprises a first lifting push rod 201 fixedly mounted with the first moving seat 10 through a bolt, the output end of the first lifting push rod 201 is driven by a first adjusting motor 202, the output end of the first adjusting motor 202 is driven by a first transverse push rod 203, the output end of the first transverse push rod 203 is driven by a mounting arm 7, the upper end of the mounting arm 7 is fixedly mounted with a first power motor 5 through a bolt, a mounting shaft 8 is mounted below the mounting arm 7 through a bearing, the first power motor 5 is connected with the mounting shaft 8 through a toothed belt 6, and the output end of the mounting shaft 8 is mounted with a first drill rod 9;

a second moving seat 15 is slidably mounted on the second guide rail 14, a main lifting adjusting push rod 16 is fixedly mounted on the second moving seat 15 through a bolt, a second screw rod driving motor 13 is fixedly mounted on the second guide rail 14 through a bolt, and the output end of the second screw rod driving motor 13 drives the second moving seat 15 to slide along the second guide rail 14 through the screw rod, the output end of the main lifting adjusting push rod 16 is provided with a second adjusting device 3, and the second adjusting device 3 comprises a lifting plate 304 fixedly mounted with the output end of the main lifting adjusting push rod 16 through a bolt, a second adjusting motor 305 is fixedly mounted on the lifting plate 304 through a bolt, the output end of the second adjusting motor 305 is fixedly mounted with a lifting seat 303 through a bolt, the second adjusting device 3 comprises a pair of clamps 301 for clamping the workpiece 17, a clamping push rod 302 is fixedly mounted on the clamps 301 through bolts, and the output end of the clamping push rod 302 is fixed with the lifting seat 303 through bolts;

a third moving seat 23 is slidably mounted on the third guide rail 19, a third adjusting device 4 is arranged on the third moving seat 23, a third screw rod driving motor 20 is fixedly mounted on the third guide rail 19 through a bolt, an output end of the third screw rod driving motor 20 drives the third moving seat 23 to move along the third guide rail 19 through a screw rod, the third adjusting device 4 comprises a third adjusting motor 401 fixedly mounted with the third moving seat 23 through a bolt, a second lifting push rod 402 is fixedly mounted at an output end of the third adjusting motor 401 through a bolt, a mounting seat 403 is fixedly mounted at an output end of the second lifting push rod 402 through a bolt, an inclination angle adjusting motor 404 is fixedly mounted on the mounting seat 403 through a bolt, a second transverse push rod 21 is driven at an output end of the inclination angle adjusting motor 404, a second power motor 22 is fixedly mounted at an output end of the second transverse push rod 21 through a bolt, and the output end of the second power motor 22 is fixedly provided with a second drill rod 24.

The controller 18 is respectively and electrically connected with a first lifting push rod 201, a first adjusting motor 202, a first transverse push rod 203, a clamping push rod 302, a second adjusting motor 305, a third adjusting motor 401, a second lifting push rod 402, an inclination angle adjusting motor 404, a first power motor 5, a first screw rod driving motor 11, a second screw rod driving motor 13, a main lifting adjusting push rod 16, a third screw rod driving motor 20, a second transverse push rod 21 and a second power motor 22;

the first guide rail 12, the second guide rail 14 and the third guide rail 19 are all T-shaped guide rails or double-sliding-rod guide rails, the first adjusting motor 202, the second adjusting motor 305, the third adjusting motor 401 and the tilt angle adjusting motor 404 are all three-phase stepping motors, the controller 18 is an S7-200 type PLC device, and the first lifting push rod 201, the first transverse push rod 203, the clamping push rod 302, the second lifting push rod 402, the main lifting adjusting push rod 16 and the second transverse push rod 21 are all single-rod double-acting hydraulic push rods.

The working principle is as follows: the workpiece 17 shown in fig. 1 and 3 is a common shell product, and here, as an illustration of a product which can be processed by the present scheme, it can be seen that the workpiece 17 has a plurality of hole sites which need to be processed, and part of the holes are coaxial stepped holes, which is difficult to process by using a conventional drilling machine. When the device is used, firstly, a workpiece 17 is fixed through a clamp 301, the workpiece 17 is lifted to a proper height through a main lifting adjusting push rod 16, then, external hole sites of the workpiece 17 are machined through a second drill rod 24, during machining, a second adjusting motor 305 firstly adjusts the direction of the workpiece 17, then, the inclined position of the second drill rod 24 is adjusted through a third adjusting motor 401 and an inclination adjusting motor 404 according to whether the hole sites are inclined holes, then, the second drill rod 24 can be aligned with the hole sites through a second lifting push rod 402 and a second screw rod driving motor 13, then, the second power motor 22 is used for providing rotary motion of the second drill rod 24, and the second transverse push rod 21 is used for providing feeding motion of the second drill rod 24 to machine the outer hole sites of the workpiece 17 one by one. After the hole sites on the outer side of the workpiece 17 are processed, the first drill rod 9 is placed into the inner cavity of the workpiece 17 and aligned with the hole sites on the inner side under the combined action of the first transverse push rod 203 of the first lifting push rod 201 and the first adjusting motor 202, at this time, the first power motor 5 provides rotary motion for the first drill rod 9, then the first drill rod 9 is provided with feed motion under the driving of the first screw rod driving motor 11, thereby realizing the processing of hole sites at the inner cavity of the workpiece 17, therefore, the first drill rod 9 and the second drill rod 24 are utilized to process the hole positions on the workpiece, the coaxial holes with different diameters on the inner side and the outer side can be effectively processed, compared with the traditional method which only adopts manual processing of the holes with complex structures, the method has higher processing precision and processing efficiency, thereby saving the occupation of labor force and improving the production benefit, and having very high practical value.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a coaxial hole processing equipment of different internal diameters, includes base (1), its characterized in that: a first guide rail (12), a second guide rail (14) and a third guide rail (19) are fixedly installed on the base (1) through bolts, a controller (18) is fixedly installed on the base (1) through bolts, a first moving seat (10) is installed on the first guide rail (12) in a sliding mode, a first adjusting device (2) is arranged on the first moving seat (10), a first lead screw driving motor (11) is fixedly installed on the first guide rail (12) through bolts, and the first lead screw driving motor (11) drives the first moving seat (10) to move along the first guide rail (12) through a lead screw;

the first adjusting device (2) comprises a first lifting push rod (201) fixedly mounted with the first moving seat (10) through a bolt, the output end of the first lifting push rod (201) is driven by a first adjusting motor (202), the output end of the first adjusting motor (202) is driven by a first transverse push rod (203), the output end of the first transverse push rod (203) is driven by a mounting arm (7), the upper end of the mounting arm (7) is fixedly mounted with a first power motor (5) through a bolt, a mounting shaft (8) is mounted below the mounting arm (7) through a bearing, the first power motor (5) is connected with the mounting shaft (8) through a toothed belt (6), and the output end of the mounting shaft (8) is provided with a first drill rod (9);

the second guide rail (14) is provided with a second movable seat (15) in a sliding manner, the second movable seat (15) is provided with a main lifting adjusting push rod (16) through a bolt fixed mounting manner, the second guide rail (14) is provided with a second screw rod driving motor (13) through a bolt fixed mounting manner, the output end of the second screw rod driving motor (13) drives the second movable seat (15) to slide along the second guide rail (14) through a screw rod, the output end of the main lifting adjusting push rod (16) is provided with a second adjusting device (3), the second adjusting device (3) comprises a lifting plate (304) fixedly installed with the output end of the main lifting adjusting push rod (16) through a bolt, the lifting plate (304) is provided with a second adjusting motor (305) through a bolt fixed mounting manner, the output end of the second adjusting motor (305) is provided with a lifting seat (303) through a bolt fixed mounting manner, the second adjusting device (3) comprises a pair of clamps (301) for clamping the workpiece (17), the clamps (301) are fixedly provided with clamping push rods (302) through bolts, and the output ends of the clamping push rods (302) are fixed with the lifting seat (303) through bolts;

the third guide rail (19) is provided with a third moving seat (23) in a sliding manner, the third moving seat (23) is provided with a third adjusting device (4), the third guide rail (19) is provided with a third screw rod driving motor (20) through bolt fixing, the output end of the third screw rod driving motor (20) drives the third moving seat (23) to move along the third guide rail (19) through a screw rod, the third adjusting device (4) comprises a third adjusting motor (401) fixedly installed with the third moving seat (23) through a bolt, the output end of the third adjusting motor (401) is fixedly provided with a second lifting push rod (402) through a bolt, the output end of the second lifting push rod (402) is fixedly provided with a mounting seat (403) through a bolt, an inclination angle adjusting motor (404) is fixedly installed on the mounting seat (403) through a bolt, the output end of the inclination angle adjusting motor (404) is driven by a second transverse push rod (21), the output end of the second transverse push rod (21) is fixedly provided with a second power motor (22) through a bolt, and the output end of the second power motor (22) is fixedly provided with a second drill rod (24).

The controller (18) is respectively and electrically connected with the first lifting push rod (201), the first adjusting motor (202), the first transverse push rod (203), the clamping push rod (302), the second adjusting motor (305), the third adjusting motor (401), the second lifting push rod (402), the inclination angle adjusting motor (404), the first power motor (5), the first screw rod driving motor (11), the second screw rod driving motor (13), the main lifting adjusting push rod (16), the third screw rod driving motor (20), the second transverse push rod (21) and the second power motor (22).

2. The coaxial inner hole machining equipment with different inner diameters as claimed in claim 1, wherein: the first guide rail (12), the second guide rail (14) and the third guide rail (19) are all T-shaped guide rails or double-sliding-rod guide rails, and the first adjusting motor (202), the second adjusting motor (305), the third adjusting motor (401) and the inclination angle adjusting motor (404) are all three-phase stepping motors.

3. The coaxial inner hole machining equipment with different inner diameters as claimed in claim 1, wherein: the controller (18) is an S7-200 type PLC device, and the first lifting push rod (201), the first transverse push rod (203), the clamping push rod (302), the second lifting push rod (402), the main lifting adjusting push rod (16) and the second transverse push rod (21) are single-rod double-acting hydraulic push rods.