CN111570843A - Multi-degree-of-freedom drilling machine with automatic tool changing function - Google Patents
Multi-degree-of-freedom drilling machine with automatic tool changing function Download PDFInfo
- Publication number
- CN111570843A CN111570843A CN202010415495.XA CN202010415495A CN111570843A CN 111570843 A CN111570843 A CN 111570843A CN 202010415495 A CN202010415495 A CN 202010415495A CN 111570843 A CN111570843 A CN 111570843A
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- China
- Prior art keywords
- seat
- push rod
- rod
- bolts
- motor
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B39/00—General-purpose boring or drilling machines or devices; Sets of boring and/or drilling machines
- B23B39/16—Drilling machines with a plurality of working-spindles; Drilling automatons
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B39/00—General-purpose boring or drilling machines or devices; Sets of boring and/or drilling machines
- B23B39/14—General-purpose boring or drilling machines or devices; Sets of boring and/or drilling machines with special provision to enable the machine or the drilling or boring head to be moved into any desired position, e.g. with respect to immovable work
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/155—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling
- B23Q3/157—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling of rotary tools
- B23Q3/15706—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling of rotary tools a single tool being inserted in a spindle directly from a storage device, i.e. without using transfer devices
Abstract
The invention relates to the technical field of machine tool design, in particular to a multi-degree-of-freedom drilling machine with an automatic tool changing function, which comprises a base, wherein a workbench is fixedly arranged on the base through bolts, a supporting table is fixedly arranged at the rear end of the base through bolts, a guide rail is fixedly arranged on the workbench through bolts, a moving seat is slidably arranged on the guide rail, a screw rod driving motor is fixedly arranged on the workbench through bolts, and the output end of the screw rod driving motor drives the moving seat to move along the guide rail through a screw rod. The beneficial effects are that: the multi-degree-of-freedom drilling machine designed by the invention can be used for directly processing workpieces with holes to be processed with different diameters, so that the times of workpiece clamping and transferring are effectively reduced, the clamping error during processing is reduced, the processing precision is improved, the processing efficiency is improved, the device can be used for automatically and quickly replacing a drill rod, the traditional manual drill rod replacing mode is replaced, and the labor cost is saved.
Description
Technical Field
The invention relates to the technical field of machine tool design, in particular to a multi-degree-of-freedom drilling machine with an automatic tool changing function.
Background
Drilling machine mainly used drills to the surface of work piece, but the workpiece surface of complex structure probably all has the inclination and the diameter inequality hole of treating in each position department, and traditional drilling machine not only lacks the flexibility of drilling motion, and also mainly with the manual work change for the change of drilling rod, thereby caused and needed many drilling machine cooperation many workman to transport the work piece through relapse and the clamping just can accomplish the course of working to the work piece, this has just led to all can introduce the clamping error at every clamping in-process and has made the machining precision of work piece reduce, and whole course of working is big to the occuping of labour, high in production cost.
If the novel drilling machine can be used for automatically replacing the drill rod and has more freedom degrees of movement and can better correspond to hole sites with different inclination angles and positions, the problems can be effectively solved, and the multi-degree-of-freedom drilling machine with the automatic tool changing function is provided.
Disclosure of Invention
The invention aims to provide a multi-degree-of-freedom drilling machine with an automatic tool changing function, and aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a multi-degree-of-freedom drilling machine with an automatic tool changing function comprises a base, wherein a workbench is fixedly arranged on the base through bolts, a supporting table is fixedly arranged at the rear end of the base through bolts, a guide rail is fixedly arranged on the workbench through bolts, a moving seat is slidably arranged on the guide rail, a screw rod driving motor is fixedly arranged on the workbench through bolts, and the output end of the screw rod driving motor drives the moving seat to move along the guide rail through a screw rod;
the adjusting mechanism comprises a moving seat, a main lifting push rod, a first adjusting motor, a first connecting seat, a second adjusting motor, a second connecting seat and a feeding push rod, wherein the moving seat is fixedly provided with the adjusting push rod arranged along the front-back direction through a bolt, the output end of the adjusting push rod is fixedly provided with the main lifting push rod through a bolt, the output end of the main lifting push rod is fixedly provided with the first adjusting motor through a bolt, the output end of the first adjusting motor drives the first connecting seat, the first connecting seat is fixedly provided with the second adjusting motor through a bolt, the output end of the second adjusting motor is fixedly provided with the second connecting seat through;
the output end of the feeding push rod is fixedly provided with a main motor through a bolt, the output end of the main motor is fixedly provided with a mounting seat for mounting a drill rod butting device through a bolt, the mounting seat is provided with a first limiting device and a second limiting device, the first limiting device comprises a pair of first connecting plates, the first connecting plates are connected through a first reset spring, a positioning rod for fixing the drill rod butting device is integrally formed on the first connecting plate, a push plate is integrally formed on the first connecting plate, the second limiting device comprises a guide rod which is in sliding insertion connection with the mounting seat, a second connecting plate is integrally formed below the guide rod, the second connecting plate is connected with the mounting seat through a second reset spring, and a limiting block for limiting the push plate is integrally formed on the second connecting plate;
an auxiliary push rod is fixedly installed on the second connecting seat through a bolt, a third connecting seat is driven by the output end of the auxiliary push rod, a jacking rod for pushing a limiting block is integrally formed on the third connecting seat, an inclined plane push plate for pushing the push plate is integrally formed on the third connecting seat, a transposition motor is fixedly installed on the supporting table through a bolt, a rotating seat is driven by the output end of the transposition motor, at least three loading seats are integrally formed on the rotating seat in a circumferential array mode, and the loading seats are used for inserting and installing a drill rod butting device;
drilling rod interfacing apparatus include with load the seat installation of pegging graft and with mount pad complex to the seat, and set up the butt joint groove that matches with the locating lever on the butt joint seat, integrated into one piece has the location arch on the butt joint seat, and sets up the constant head tank that corresponds with the location arch on the load seat, the bottom fixed mounting of butt joint seat has the drilling rod that is used for changeing the hole operation, and has the controller through bolt fixed mounting on the brace table, the controller pass through the cable respectively with lead screw driving motor, main lifting push rod, adjustment push rod, first adjustment motor, second adjustment motor, feed push rod, main motor, transposition motor and auxiliary push rod electric connection.
Preferably, the controller is an S7-200 type PLC controller, and the main lifting push rod, the adjusting push rod, the feeding push rod and the auxiliary push rod are single-rod double-acting hydraulic push rods.
Preferably, the workbench is provided with waist-shaped holes which are convenient for fixing the workpiece clamp in a linear array manner, and the guide rail is a T-shaped guide rail or a double-sliding-rod guide rail.
Compared with the prior art, the invention has the beneficial effects that: the multi-degree-of-freedom drilling machine designed by the invention can be used for directly processing workpieces with holes to be processed with different diameters, so that the times of workpiece clamping and transferring are effectively reduced, the clamping error during processing is reduced, the processing precision is improved, the processing efficiency is improved, the device can be used for automatically and quickly replacing a drill rod, the traditional manual drill rod replacing mode is replaced, the labor cost is saved, and the multi-degree-of-freedom drilling machine has 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 view of the assembly of the loading seat and the drill rod docking device of the present invention;
fig. 4 is a schematic view of the second connecting seat and the mounting seat of the present invention.
In the figure: 1. a base; 2. a drill rod docking device; 201. a docking station; 202. a butt joint groove; 203. positioning the projection; 3. a first limiting device; 301. a first return spring; 302. positioning a rod; 303. a first connecting plate; 304. pushing the plate; 4. a second limiting device; 401. a limiting block; 402. a guide bar; 403. a second connecting plate; 404. a second return spring; 5. a rotating seat; 6. the screw rod drives the motor; 7. a main lifting push rod; 8. adjusting the push rod; 9. a work table; 10. a first adjustment motor; 11. a second adjustment motor; 12. a first connecting seat; 13. a feed push rod; 14. a second connecting seat; 15. a main motor; 16. a controller; 17. a support table; 18. a guide rail; 19. a movable seat; 20. a transposition motor; 21. an auxiliary push rod; 22. a bevel push plate; 23. a third connecting seat; 24. a top pressure rod; 25. a drill stem; 26. positioning a groove; 27. a mounting seat; 28. and (4) loading a seat.
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 multi-degree-of-freedom drilling machine with an automatic tool changing function comprises a base 1, wherein a workbench 9 is fixedly installed on the base 1 through bolts, a supporting table 17 is fixedly installed at the rear end of the base 1 through bolts, a guide rail 18 is fixedly installed on the workbench 9 through bolts, a moving seat 19 is slidably installed on the guide rail 18, a lead screw driving motor 6 is fixedly installed on the workbench 9 through bolts, and the output end of the lead screw driving motor 6 drives the moving seat 19 to move along the guide rail 18 through a lead screw;
an adjusting push rod 8 arranged in the front-back direction is fixedly installed on the moving seat 19 through a bolt, a main lifting push rod 7 is fixedly installed at the output end of the adjusting push rod 8 through a bolt, a first adjusting motor 10 is fixedly installed at the output end of the main lifting push rod 7 through a bolt, a first connecting seat 12 is driven by the output end of the first adjusting motor 10, a second adjusting motor 11 is fixedly installed on the first connecting seat 12 through a bolt, a second connecting seat 14 is fixedly installed at the output end of the second adjusting motor 11 through a bolt, and a feeding push rod 13 is fixedly installed on the second connecting seat 14 through a bolt;
the output end of the feeding push rod 13 is fixedly provided with a main motor 15 through a bolt, the output end of the main motor 15 is fixedly provided with a mounting seat 27 for mounting the drill rod butting device 2 through a bolt, the mounting seat 27 is provided with a first limiting device 3 and a second limiting device 4, the first limiting device 3 comprises a pair of first connecting plates 303, the first connecting plates 303 are connected through a first return spring 301, a positioning rod 302 for fixing the drill rod butting device 2 is integrally formed on the first connecting plates 303, and the first connecting plate 303 is integrally formed with a push plate 304, the second limiting device 4 comprises a guide rod 402 slidably inserted with the mounting seat 27, and a second connecting plate 403 is integrally formed below the guide rod 402, the second connecting plate 403 is connected with the mounting seat 27 through a second return spring 404, a limiting block 401 for limiting the push plate 304 is integrally formed on the second connecting plate 403;
an auxiliary push rod 21 is fixedly installed on the second connecting seat 14 through a bolt, a third connecting seat 23 is driven by the output end of the auxiliary push rod 21, a jacking rod 24 used for pushing the limiting block 401 is integrally formed on the third connecting seat 23, an inclined plane push plate 22 used for pushing the push plate 304 is integrally formed on the third connecting seat 23, a transposition motor 20 is fixedly installed on the supporting table 17 through a bolt, a rotating seat 5 is driven by the output end of the transposition motor 20, at least three loading seats 28 are integrally formed on the rotating seat 5 in a circumferential array mode, and the loading seats 28 are used for inserting and installing the drill rod butting device 2;
the drill rod butt joint device 2 comprises a butt joint seat 201 which is inserted and installed with a loading seat 28 and matched with an installation seat 27, a butt joint groove 202 matched with a positioning rod 302 is formed in the butt joint seat 201, a positioning bulge 203 is integrally formed in the butt joint seat 201, a positioning groove 26 corresponding to the positioning bulge 203 is formed in the loading seat 28, a drill rod 25 used for rotary hole operation is fixedly installed at the bottom of the butt joint seat 201, a controller 16 is fixedly installed on a support table 17 through bolts, and the controller 16 is electrically connected with a screw rod driving motor 6, a main lifting push rod 7, an adjusting push rod 8, a first adjusting motor 10, a second adjusting motor 11, a feeding push rod 13, a main motor 15, a transposition motor 20 and an auxiliary push rod 21 through cables;
the controller 16 is an S7-200 type PLC controller, the main lifting push rod 7, the adjusting push rod 8, the feeding push rod 13 and the auxiliary push rod 21 are single-rod double-acting hydraulic push rods, kidney-shaped holes convenient for fixing a workpiece clamp are formed in the workbench 9 in a linear array mode, and the guide rail 18 is a T-shaped guide rail or a double-slide-rod guide rail.
The working principle is as follows: the device is mainly used for directly processing workpieces with different diameters and holes to be processed, so that the times of clamping and transferring the workpieces are effectively reduced. When the device is used, a corresponding workpiece clamp is fixedly arranged on the workbench 9 through a bolt, then a workpiece is arranged on the corresponding clamp, meanwhile, a pre-programmed machining program is output into the controller 16, and then machining is carried out according to the corresponding program. The operation of the device will be explained below: firstly, the device can drive the movable seat 19 to move left and right through the screw rod driving device 6, then adjust the front and back position and height of the first adjusting motor 10 through the adjusting push rod 8 and the main lifting push rod 7, then adjust the orientation of the drill rod 25 through the first adjusting motor 10 and the second adjusting push rod 11, drive the drill rod 25 to rotate through the main motor 15 and then provide the feed motion for the drill rod 25 through the feed push rod 13, and the alignment of the drill rod 25 and hole sites at various positions and inclination angles on a workpiece can be realized through the combination of the components, so that the drilling processing through the drill rod 25 is convenient; when the device needs to replace different drill rods 25, firstly, the loading seat 28 for installing the original drill rod 25 is rotated to a waiting position, then the installation seat 27 is moved to a position corresponding to the waiting position, at this time, the auxiliary push rod 21 drives the third connecting seat 23 to move downwards, in the downward movement process of the third connecting seat 23, the jacking rod 24 installed on the third connecting seat 23 firstly pushes the second connecting plate 403 so as to make the limiting block 401 separate from the limiting state of the push plates 304, then the inclined push rod 22 installed on the third connecting seat 23 starts to enter the middle part of the two push plates 304, and the distance between the pair of push plates 304 can be gradually increased along with the further insertion of the inclined push rod 22, the push plates 304 can push the first connecting plate 303 to move outwards, so as to drive the positioning rod 302 to separate from the limiting state of the pair of connecting seats 201, so that the pipe butt joint device 2 can fall into the loading seat 28 below, the positioning protrusion 203 on the pipe butt joint device 2 can correctly correspond to the positioning groove 26, then the transposition motor 20 drives the corresponding loading seat 28 with the required drill pipe 25 installed thereon to move to a waiting position, at this time, the installation seat 27 is pressed downwards and the corresponding pipe butt joint device 2 can be inserted into the installation seat 27 under the driving of the main lifting push rod 7, at this time, the auxiliary push rod 21 lifts the third connecting seat 23 upwards so that the push plate 304 can retract under the action of the first return spring 301, so that the positioning rod 302 can be correctly inserted into the butt joint groove 202 to realize the fixed installation of the corresponding pipe butt joint device 2, when the third connecting seat 23 continues to lift upwards, the second connecting plate 403 will also lift upwards under the driving of the second return spring 404 so that the stop block 401 can be used again to realize the clamping of the push plate 304, thereby can effectually avoid drilling rod interfacing apparatus 2 to take place to drop when using, the effectual security that ensures the operation, the device is simple to the mode that drilling rod 25 was changed moreover, does not need artifical the participation, can effectually save the labour, and the multi freedom drilling process ability that the device has simultaneously also can be very high reduction need to the clamping number of times and the number of times of transporting of work piece, the effectual machining precision that has improved machining efficiency, has 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 (3)
1. The utility model provides a multi freedom drilling machine with automatic tool changing function, includes base (1), its characterized in that: the screw rod type screw rod driving device is characterized in that a workbench (9) is fixedly mounted on the base (1) through bolts, a supporting table (17) is fixedly mounted at the rear end of the base (1) through bolts, a guide rail (18) is fixedly mounted on the workbench (9) through bolts, a moving seat (19) is slidably mounted on the guide rail (18), a screw rod driving motor (6) is fixedly mounted on the workbench (9) through bolts, and the output end of the screw rod driving motor (6) drives the moving seat (19) to move along the guide rail (18) through a screw rod;
the adjusting push rod (8) arranged in the front-back direction is fixedly installed on the moving seat (19) through bolts, the output end of the adjusting push rod (8) is fixedly installed with the main lifting push rod (7) through bolts, the output end of the main lifting push rod (7) is fixedly installed with the first adjusting motor (10) through bolts, the output end of the first adjusting motor (10) drives the first connecting seat (12), the first connecting seat (12) is fixedly installed with the second adjusting motor (11) through bolts, the output end of the second adjusting motor (11) is fixedly installed with the second connecting seat (14) through bolts, and the second connecting seat (14) is fixedly installed with the feeding push rod (13) through bolts;
the output end of the feeding push rod (13) is fixedly provided with a main motor (15) through a bolt, the output end of the main motor (15) is fixedly provided with a mounting seat (27) used for mounting a drill rod butt-joint device (2) through a bolt, the mounting seat (27) is provided with a first limiting device (3) and a second limiting device (4), the first limiting device (3) comprises a pair of first connecting plates (303), the first connecting plates (303) are connected through a first reset spring (301), the first connecting plates (303) are integrally formed with positioning rods (302) used for fixing the drill rod butt-joint device (2), the first connecting plates (303) are integrally formed with push plates (304), the second limiting device (4) comprises guide rods (402) in sliding insertion connection with the mounting seat (27), and second connecting plates (403) are integrally formed below the guide rods (402), the second connecting plate (403) is connected with the mounting seat (27) through a second return spring (404), and a limiting block (401) for limiting the push plate (304) is integrally formed on the second connecting plate (403);
an auxiliary push rod (21) is fixedly installed on the second connecting seat (14) through a bolt, a third connecting seat (23) is driven by the output end of the auxiliary push rod (21), a jacking rod (24) used for pushing the limiting block (401) is integrally formed on the third connecting seat (23), an inclined plane push plate (22) used for pushing the push plate (304) is integrally formed on the third connecting seat (23), a transposition motor (20) is fixedly installed on the supporting table (17) through a bolt, a rotating seat (5) is driven by the output end of the transposition motor (20), at least three loading seats (28) are integrally formed on the rotating seat (5) in a circumferential array mode, and the loading seats (28) are used for inserting and installing the drill rod butt joint device (2);
the drill rod butt joint device (2) comprises a butt joint seat (201) which is inserted into the loading seat (28) and matched with the mounting seat (27), a butt joint groove (202) matched with the positioning rod (302) is arranged on the butt joint seat (201), a positioning bulge (203) is integrally formed on the butt joint seat (201), and the loading seat (28) is provided with a positioning groove (26) corresponding to the positioning bulge (203), a drill rod (25) for hole rotating operation is fixedly arranged at the bottom of the butt joint seat (201), and a controller (16) is fixedly installed on the support table (17) through a bolt, and the controller (16) is electrically connected with the screw rod driving motor (6), the main lifting push rod (7), the adjusting push rod (8), the first adjusting motor (10), the second adjusting motor (11), the feeding push rod (13), the main motor (15), the transposition motor (20) and the auxiliary push rod (21) through cables.
2. The multi-degree-of-freedom drilling machine with automatic tool changing function according to claim 1, characterized in that: the controller (16) is an S7-200 type PLC controller, and the main lifting push rod (7), the adjusting push rod (8), the feeding push rod (13) and the auxiliary push rod (21) are single-rod double-acting hydraulic push rods.
3. The multi-degree-of-freedom drilling machine with automatic tool changing function according to claim 1, characterized in that: the workbench (9) is provided with waist-shaped holes which are in linear array and are convenient for fixing the workpiece clamp, and the guide rail (18) is a T-shaped guide rail or a double-sliding-rod guide rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010415495.XA CN111570843A (en) | 2020-05-16 | 2020-05-16 | Multi-degree-of-freedom drilling machine with automatic tool changing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010415495.XA CN111570843A (en) | 2020-05-16 | 2020-05-16 | Multi-degree-of-freedom drilling machine with automatic tool changing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111570843A true CN111570843A (en) | 2020-08-25 |
Family
ID=72117538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010415495.XA Withdrawn CN111570843A (en) | 2020-05-16 | 2020-05-16 | Multi-degree-of-freedom drilling machine with automatic tool changing function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111570843A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112756666A (en) * | 2021-01-20 | 2021-05-07 | 福建工程学院 | Multi-spindle tool changing device for drilling |
-
2020
- 2020-05-16 CN CN202010415495.XA patent/CN111570843A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112756666A (en) * | 2021-01-20 | 2021-05-07 | 福建工程学院 | Multi-spindle tool changing device for drilling |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200825 |
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| WW01 | Invention patent application withdrawn after publication |