CN219684013U - Drilling machine with double-drill-head structure - Google Patents

Drilling machine with double-drill-head structure Download PDF

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Publication number
CN219684013U
CN219684013U CN202320486932.6U CN202320486932U CN219684013U CN 219684013 U CN219684013 U CN 219684013U CN 202320486932 U CN202320486932 U CN 202320486932U CN 219684013 U CN219684013 U CN 219684013U
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China
Prior art keywords
nut
motor
fixedly connected
bit structure
drill bit
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Active
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CN202320486932.6U
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Chinese (zh)
Inventor
刘乃绍
陈明
刘祖祥
韩晓琼
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Qingdao Chaocheng Forging Machinery Co ltd
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Qingdao Chaocheng Forging Machinery Co ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

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Abstract

The utility model discloses a drilling machine with a double-bit structure, and belongs to the technical field of drilling machines; the device comprises a fixed column, a connecting block, a first motor, a fixed frame, a first lead screw, a first nut, a first drill bit structure, a guide groove and a sliding groove; a chute is formed in the fixed column, and the connecting block is positioned in the chute; the side wall of the fixed frame is provided with a first motor, the first lead screw is horizontally positioned in the fixed frame, and the first lead screw is fixedly connected with an output shaft of the first motor; the first nut is in threaded connection with the first lead screw; the bottom of the fixed frame is provided with a guide groove, the first drill bit structure is positioned in the guide groove, and the first drill bit structure is fixedly connected with the first nut; according to the utility model, the two groups of motor screw structures with the self-locking function are arranged, so that the distance between the two drill bit structures can be conveniently adjusted, the fixed self-locking can be realized after the adjustment is finished, the stability is realized, and the problem that the existing double-drill drilling machine is unstable after the distance between the drill bits is adjusted can be solved.

Description

Drilling machine with double-drill-head structure
Technical Field
The utility model provides a drilling machine with a double-bit structure, and belongs to the technical field of drilling machines.
Background
The drilling machine refers to a machine tool which mainly uses a drill bit to machine holes on a workpiece. Typically the drill bit rotates as the primary motion and the drill bit moves axially as the feed motion. The drilling machine has simple structure and relatively low machining precision, can drill through holes and blind holes, replace special cutters, and can perform machining such as expanding, reaming or tapping. The workpiece is stationary during the machining process, the tool is moved, the center of the tool is aligned with the center of the hole, and the tool is rotated. In the actual machining process, one part often machines a plurality of holes, and a traditional drilling machine is generally provided with only one drill bit, so that the machining efficiency is low.
Publication number CN214053712U discloses a drilling machine with two drills, including base and drilling machine crossbeam, the through-hole has been seted up to drilling machine crossbeam upside, and drilling machine crossbeam upside is provided with first protective housing, and first protective housing sets up in the through-hole upside simultaneously, first protective housing inside is provided with first motor, and first motor is connected with first motor shaft, and first motor shaft runs through the through-hole simultaneously and is connected with first pivot, first pivot downside is provided with first drill bit, and first drill bit sets up in the operation panel top, the spout has been seted up to drilling machine crossbeam upside, and the spout sets up both sides around the through-hole respectively, and the spout is inside to be provided with the slider simultaneously.
The utility model has the following disadvantages: the first protective shell and the second protective shell are not provided with fixing structures, so that after the distance between the two drill bits is adjusted, the drill bits are easy to deviate due to vibration during working, and therefore workpieces cannot be accurately machined.
Disclosure of Invention
The drilling machine with the double-bit structure is simple in structure, the distance between the two bit structures is convenient to adjust by arranging the two groups of motor screw structures with the self-locking function, fixed self-locking can be realized after the adjustment is finished, the drilling machine has stability, and the problem that the existing double-bit drilling machine is unstable after the distance between the bits is adjusted can be solved.
In order to solve the problems, the technical scheme provided by the utility model is as follows: the drilling machine with the double-drill-bit structure comprises a bottom plate, a fixed column, a connecting block, a first motor, a fixed frame, a first screw rod, a first nut, a first drill-bit structure, a guide groove, a second screw rod, a second nut, a second drill-bit structure, a second motor, a workbench, a connecting rod, a vertical nut, a vertical screw rod, a vertical motor, a chute and a through groove; the two fixing columns are arranged on the bottom plate and fixedly connected with the bottom plate; a sliding groove is formed in the fixed column, the connecting block is positioned in the sliding groove, and the connecting block is arranged in a sliding manner relative to the sliding groove; the fixed column wall is provided with a through groove which is communicated with the chute; the bottom plate is provided with a vertical motor, the vertical screw rod is vertically arranged, and the vertical screw rod is fixedly connected with an output shaft of the vertical motor; the vertical nut is in threaded connection with the vertical screw rod; the connecting rod is horizontally arranged, one end of the connecting rod is fixedly connected with the vertical nut, and the other end of the connecting rod penetrates through the groove and is fixedly connected with the connecting block; the workbench is horizontally positioned between the two fixed columns and fixedly connected with the fixed columns; the fixed frame is arranged on the connecting block and is fixedly connected with the connecting block; the side wall of the fixed frame is provided with a first motor, the first lead screw is horizontally positioned in the fixed frame, and the first lead screw is fixedly connected with an output shaft of the first motor; the first nut is in threaded connection with the first lead screw; the bottom of the fixed frame is provided with a guide groove, the first drill bit structure is positioned in the guide groove, and the first drill bit structure is fixedly connected with the first nut; the side wall of the fixed frame is provided with a second motor, the second lead screw is horizontally positioned in the fixed frame, and the second lead screw is fixedly connected with an output shaft of the second motor; the second nut is in threaded connection with the second lead screw; the second drill bit structure is positioned in the guide groove and is fixedly connected with the second nut;
the first limiting rod penetrates through the first nut, and the first limiting rod can limit the first nut, so that rotary motion is converted into linear motion;
the second limiting rod is horizontally and fixedly connected in the fixed frame and penetrates through the second nut, and the second limiting rod can limit the second nut, so that rotary motion is converted into linear motion;
the bottom of the fixed frame is provided with scales, so that workers can accurately control the structural positions and the distances of the two drill bits;
the size, the model and the power of the first motor are identical to those of the second motor, and the first drill bit structure is identical to the second drill bit structure, so that two holes machined simultaneously can be guaranteed to be identical;
the first drill bit structure and the second drill bit structure are positioned on the same horizontal line, so that consistency of machining of two holes in a workpiece can be ensured, namely, machining is started and stopped simultaneously.
The utility model has the beneficial effects that:
1. the vertical nut is in threaded connection with the vertical screw rod, one end of the connecting rod is fixedly connected with the vertical nut, and the other end of the connecting rod is fixedly connected with the connecting block; through setting up vertical nut lead screw structure, can be convenient for drive fixed frame through the connecting block and move down to thereby make first drill bit structure and second drill bit structure move down and carry out drilling to the work piece.
2. The first nut is in threaded connection with the first screw rod, and the first drill bit structure is fixedly connected with the first nut; the second nut is in threaded connection with the second lead screw, and the second drill bit structure is fixedly connected with the second nut; the motor lead screw structure can conveniently adjust the horizontal positions of the first drill bit structure and the second drill bit structure, and meanwhile, the distance between the two drill bits can be adjusted; and the structure of screw nut spiro union can realize the auto-lock, and first nut can be stabilized on first screw after adjusting, can not produce the skew and rock to guaranteed that the horizontal position of drill bit structure can not take place the skew after adjusting, not influence the normal processing to work.
In summary, the two groups of motor lead screw structures with the self-locking function are arranged, so that the distance between the two drill bit structures is convenient to adjust, the fixed self-locking can be realized after the adjustment is finished, the stability is realized, and the problems that the existing double-drill drilling machine is unstable and easy to deviate after the distance between the drill bits is adjusted can be solved.
Drawings
Fig. 1 is a schematic view of a drilling machine with a double bit structure according to the present utility model.
Fig. 2 is a cross-sectional view of a fixed column of a drill press with a double bit configuration according to the present utility model.
1. A bottom plate; 2. fixing the column; 3. a connecting block; 4. a first motor; 5. a fixed frame; 6. a first lead screw; 7. a first nut;
8. a first stop lever; 9. a first bit structure; 10. a guide groove; 11. a second limit rod; 12. a second lead screw; 13. a second nut; 14. a second bit structure; 15. a second motor; 16. a work table; 17. a connecting rod; 18. a vertical nut; 19. a vertical screw; 20. a vertical motor; 21. a chute; 22. through the slot.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
According to the fig. 1-2: the utility model provides a drilling machine with a double-bit structure, which comprises: the device comprises a bottom plate 1, a fixed column 2, a connecting block 3, a first motor 4, a fixed frame 5, a first lead screw 6, a first nut 7, a first drill bit structure 9, a guide groove 10, a second lead screw 12, a second nut 13, a second drill bit structure 14, a second motor 15, a workbench 16, a connecting rod 17, a vertical nut 18, a vertical lead screw 19, a vertical motor 20, a chute 21 and a through groove 22; the two fixing columns 2 are arranged on the bottom plate 1 and are fixedly connected with the bottom plate 1; a chute 21 is formed in the fixed column 2, the connecting block 3 is positioned in the chute 21, and the connecting block 3 is arranged in a sliding way relative to the chute 21; the wall of the fixed column 2 is provided with a through groove 22, and the through groove 22 is communicated with the chute 21; a vertical motor 20 is arranged on the bottom plate 1, a vertical lead screw 19 is vertically arranged, and the vertical lead screw 19 is fixedly connected with an output shaft of the vertical motor 20; the vertical nut 18 is screwed on the vertical screw rod 19; the connecting rod 17 is horizontally arranged, one end of the connecting rod 17 is fixedly connected with the vertical nut 18, and the other end of the connecting rod passes through the groove 22 and is fixedly connected with the connecting block 3; the workbench 16 is horizontally positioned between the two fixed columns 2 and is fixedly connected with the fixed columns 2; the fixed frame 5 is arranged on the connecting block 3 and is fixedly connected with the connecting block 3; the side wall of the fixed frame 5 is provided with a first motor 4, a first lead screw 6 is horizontally positioned in the fixed frame 5, and the first lead screw 6 is fixedly connected with an output shaft of the first motor 4; the first nut 7 is in threaded connection with the first lead screw 6; the bottom of the fixed frame 5 is provided with a guide groove 10, the first drill bit structure 9 is positioned in the guide groove 10, and the first drill bit structure 9 is fixedly connected with the first nut 7; the side wall of the fixed frame 5 is provided with a second motor 15, the second lead screw 12 is horizontally positioned in the fixed frame 5, and the second lead screw 12 is fixedly connected with an output shaft of the second motor 15; the second nut 13 is screwed on the second screw rod 12; the second drill bit structure 14 is positioned in the guide groove 10, and the second drill bit structure 14 is fixedly connected with the second nut 13; a first limiting rod 8 is horizontally and fixedly connected in the fixed frame 5, the first limiting rod 8 penetrates through the first nut 7, and the first limiting rod 8 can limit the first nut 7, so that rotary motion is converted into linear motion; the second limiting rod 11 is horizontally and fixedly connected in the fixed frame 5, the second limiting rod 11 penetrates through the second nut 13, and the second limiting rod 11 can limit the second nut 13, so that rotary motion is converted into linear motion; the bottom of the fixed frame 5 is provided with scales, so that workers can accurately control the structural positions and the distances of the two drill bits; the size, the model and the power of the first motor 4 and the second motor 15 are completely the same, and the first drill bit structure 9 and the second drill bit structure 14 are completely the same, so that two holes processed simultaneously can be completely the same; the first bit structure 9 and the second bit structure 14 are on the same horizontal line, so that consistency of processing of two holes on a workpiece can be ensured, namely, processing is started and stopped simultaneously.
Principles of the utility model
When the position of the first drill bit structure 9 or the distance between two drill bits needs to be adjusted, the first motor 4 is started to rotate the first lead screw 6; because the first limiting rod 8 is limited, the first nut 7 cannot rotate and can only move in the horizontal direction, so that the first nut 7 moves horizontally to drive the first drill bit structure 9 to move horizontally, and the effect of adjusting the position of the first drill bit structure 9 or the distance between two drill bits is achieved; if the position of the second drill bit structure 14 is adjusted, the method is the same, and the second motor 15 is started; because the structure of lead screw nut spiro union can realize the auto-lock, first nut 7 can stabilize on first lead screw 6 after the regulation is finished, can not produce the skew and rock to guaranteed that the horizontal position of first drill bit structure 9 can not take place the skew after the regulation, do not influence the normal processing to work.
After the two drill bit structures are adjusted according to the positions of the holes to be machined on the workbench 16, the vertical motor 20 is started, and the vertical nut 18 and the connecting rod 17 cannot rotate along with the vertical screw rod 19 and can only move downwards due to the limitation of the groove 22 on the connecting rod 17, so that the connecting block 3, the fixed frame 5, the first drill bit structure 9 and the second drill bit structure 14 are driven to move downwards together, two drill bits are drilled simultaneously, and the drilling efficiency is improved.
The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims (6)

1. Drilling machine with double drill bit structure, its characterized in that: the device comprises a bottom plate (1), a fixed column (2), a connecting block (3), a first motor (4), a fixed frame (5), a first screw rod (6), a first nut (7), a first drill bit structure (9), a guide groove (10), a second screw rod (12), a second nut (13), a second drill bit structure (14), a second motor (15), a workbench (16), a connecting rod (17), a vertical nut (18), a vertical screw rod (19), a vertical motor (20), a chute (21) and a through groove (22); the two fixing columns (2) are arranged on the bottom plate (1) and are fixedly connected with the bottom plate (1); a chute (21) is formed in the fixed column (2), the connecting block (3) is positioned in the chute (21), and the connecting block (3) is arranged in a sliding way relative to the chute (21); the wall of the fixed column (2) is provided with a through groove (22), and the through groove (22) is communicated with the chute (21); a vertical motor (20) is arranged on the bottom plate (1), a vertical lead screw (19) is vertically arranged, and the vertical lead screw (19) is fixedly connected with an output shaft of the vertical motor (20); the vertical nut (18) is in threaded connection with the vertical screw rod (19); the connecting rod (17) is horizontally arranged, one end of the connecting rod (17) is fixedly connected with the vertical nut (18), and the other end of the connecting rod passes through the groove (22) and is fixedly connected with the connecting block (3); the workbench (16) is horizontally arranged between the two fixed columns (2) and is fixedly connected with the fixed columns (2); the fixed frame (5) is arranged on the connecting block (3) and is fixedly connected with the connecting block (3); the side wall of the fixed frame (5) is provided with a first motor (4), a first lead screw (6) is horizontally positioned in the fixed frame (5), and the first lead screw (6) is fixedly connected with an output shaft of the first motor (4); the first nut (7) is in threaded connection with the first lead screw (6); a guide groove (10) is formed in the bottom of the fixed frame (5), the first drill bit structure (9) is positioned in the guide groove (10), and the first drill bit structure (9) is fixedly connected with the first nut (7); the side wall of the fixed frame (5) is provided with a second motor (15), the second lead screw (12) is horizontally positioned in the fixed frame (5), and the second lead screw (12) is fixedly connected with an output shaft of the second motor (15); the second nut (13) is in threaded connection with the second lead screw (12); the second drill bit structure (14) is positioned in the guide groove (10), and the second drill bit structure (14) is fixedly connected with the second nut (13).
2. A drill press with dual bit construction according to claim 1, wherein: the fixing frame (5) is internally and horizontally fixedly connected with a first limiting rod (8), and the first limiting rod (8) penetrates through a first nut (7).
3. A drill press with dual bit construction according to claim 1, wherein: the second limiting rod (11) is horizontally and fixedly connected in the fixed frame (5), and the second limiting rod (11) penetrates through the second nut (13).
4. A drill press with dual bit construction according to claim 1, wherein: the bottom of the fixed frame (5) is provided with scales.
5. A drill press with dual bit construction according to claim 1, wherein: the first motor (4) and the second motor (15) are identical in size, model and power, and the first drill bit structure (9) and the second drill bit structure (14) are identical.
6. A drill press with dual bit construction according to claim 1, wherein: the first bit structure (9) and the second bit structure (14) are on the same horizontal line.
CN202320486932.6U 2023-03-14 2023-03-14 Drilling machine with double-drill-head structure Active CN219684013U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320486932.6U CN219684013U (en) 2023-03-14 2023-03-14 Drilling machine with double-drill-head structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320486932.6U CN219684013U (en) 2023-03-14 2023-03-14 Drilling machine with double-drill-head structure

Publications (1)

Publication Number Publication Date
CN219684013U true CN219684013U (en) 2023-09-15

Family

ID=87967443

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320486932.6U Active CN219684013U (en) 2023-03-14 2023-03-14 Drilling machine with double-drill-head structure

Country Status (1)

Country Link
CN (1) CN219684013U (en)

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