阅读说明：本技术 一种快速转换钻头的钻床及其使用方法 (Drilling machine capable of quickly converting drill bits and using method thereof ) 是由 张松 于 2021-11-01 设计创作，主要内容包括：发明属于钻床领域,为一种快速转换钻头的钻床及其使用方法,一种快速转换钻头的钻床及其使用方法,包括底座,所述底座上侧固定设有支撑柱,所述支撑柱上侧固定设有钻床主体座,所述支撑柱外侧滑动设有工作台,所述工作台上设有镂空槽,所述钻床主体座上侧固定设有上盖,所述钻床主体座下侧固定设有下盖。本发明能够在物件需要不同的钻头钻孔时,可以通过电机,带动旋转轴旋转,从而根据具体的工作所需转换不同规格的钻头,以便达到钻取不同尺寸的孔的目的,此过程不需要,人工来手动反复更换钻头,极大地提高了工作效率,同时也避免了在人工更换钻头时发生危险的情况。(The drilling machine capable of quickly converting the drill bits comprises a base, wherein a support column is fixedly arranged on the upper side of the base, a drilling machine body seat is fixedly arranged on the upper side of the support column, a workbench is arranged on the outer side of the support column in a sliding mode, a hollow groove is formed in the workbench, an upper cover is fixedly arranged on the upper side of the drilling machine body seat, and a lower cover is fixedly arranged on the lower side of the drilling machine body seat. According to the invention, when different drill bits are needed to drill holes on an object, the rotating shaft can be driven to rotate by the motor, so that the drill bits with different specifications can be converted according to the specific work requirement, and the purpose of drilling holes with different sizes can be achieved.)

1. The utility model provides a drilling machine of quick conversion drill bit, includes base (10), base (10) upside is fixed to be equipped with support column (11), support column (11) upside is fixed to be equipped with drilling machine main part seat (15), support column (11) outside slides and is equipped with workstation (12), be equipped with fretwork groove (29) on workstation (12), drilling machine main part seat (15) upside is fixed to be equipped with upper cover (16), drilling machine main part seat (15) downside is fixed to be equipped with lower cover (17), be equipped with part working chamber (49) in lower cover (17).

2. The drill press for quickly changing bits of claim 1, wherein: drilling machine main part seat (15) right-hand member downside is fixed and is equipped with two power motor cabinet (14), power motor cabinet (14) inboard is fixed and is equipped with power motor (13), power motor (13) upside output is equipped with power motor shaft (30), power motor shaft (30) pass drilling machine main part seat (15), power motor shaft (30) upside is fixed and is equipped with first belt pulley (31), first belt pulley (31) recess outside slides and is equipped with belt (46), be equipped with transmission working chamber (48) in upper cover (16), transmission working chamber (48) internal rotation is equipped with second belt pulley (32), second belt pulley (32) with belt (46) sliding connection.

3. The drill press for quickly changing bits of claim 2, wherein: the fixed rotating motor axle (24) that is equipped with of second belt pulley (32) downside, the rotating motor axle (24) left and right sides is fixed respectively and is equipped with first fixed key (37), it is equipped with first sleeve (26) to slide in rotating motor axle (24) outside, be equipped with first sliding tray (50) in first sleeve (26), first sliding tray (50) left and right sides is equipped with first fixed slot (27), first fixed slot (27) with first fixed key (37) sliding connection, first sleeve (26) outside is fixed and is equipped with first bearing (25), first sleeve (26) downside is equipped with drill bit locating hole (47).

4. The drill press for quickly changing bits of claim 3, wherein: the fixed rack (41) that is equipped with in first bearing (25) front side, rack (41) front side rotation is equipped with gear (42), gear (42) with rack (41) meshing, gear (42) right side is fixed and is equipped with gear shaft (43), gear (42) right side is fixed and is equipped with first bevel gear (44), the rotation of part working chamber (49) front side is equipped with second bevel gear (45), second bevel gear (45) with first bevel gear (44) meshing, second bevel gear (45) front side is fixed and is equipped with second bevel gear axle (18), second bevel gear axle (18) front side is fixed and is equipped with rotor bar seat (19), the fixed three dwang (20) that is equipped with in rotor bar seat (19) outside.

5. The drill press for quickly changing bits of claim 4, wherein: fixed conversion motor (33) that is equipped with of part working chamber (49) upside, conversion motor (33) with drilling machine main part seat (15) downside is fixed mutually, conversion motor (33) downside output is equipped with conversion motor shaft (34), both ends are fixed second fixed key (35) that are equipped with respectively about conversion motor shaft (34) outside, conversion motor shaft (34) outside slides and is equipped with second sleeve (28), be equipped with second sliding tray (52) in second sleeve (28), the second sliding tray (52) left and right sides is equipped with second cover fixed slot (36), second cover fixed slot (36) with second fixed key (35) sliding connection.

6. The drill press for quickly changing bits of claim 5, wherein: second sleeve (28) downside is fixed and is equipped with fixing base (38), fixing base (38) outside is fixed respectively all around and is equipped with backup pad (39), every backup pad (39) outside is fixed and is equipped with second bearing (40), every second bearing (40) upside rotates and is equipped with drill bit location axle (23), every drill bit location axle (23) upside is fixed and is equipped with drill bit locating pin (51), drill bit locating hole (47) and corresponding drill bit locating pin (51) sliding connection, every second bearing (40) downside rotates and is equipped with drill bit anchor clamps (21), every drill bit anchor clamps (21) and every drill bit location axle (23) fixed connection, every it is equipped with drill bit (22) to slide in drill bit anchor clamps (21).

7. The method of using a drill press for rapid bit change as claimed in claim 6, wherein: the method comprises the following steps:

s1: firstly, placing an object to be processed on a workbench (12), and then adjusting the external arrangement of the workbench (12) to keep the workbench at a proper height;

s2, starting a conversion motor (33) to convert the drill bit device, converting the drill bit (22) to be used to the lower side of the first sleeve (26), and ensuring that the drill bit positioning pin (51) on the drill bit is clamped in the drill bit positioning hole (47);

and S2, starting the power motor (13), wherein the power motor (13) drives the rotary motor shaft (24) to rotate through the belt (46), so that the drill bit (22) can be driven to rotate, and the rotary rod (20) is rotated to move the drill bit downwards so as to complete the drilling or tapping work.

Technical Field

The invention belongs to the field of drilling machines, and particularly relates to a drilling machine capable of quickly converting a drill bit and a using method thereof.

Background

As is well known, a drilling machine is widely used in modern industrial manufacturing and is a very common machining device, and the drilling machine refers to a machine tool which mainly uses a drill to machine a hole on a workpiece. Typically the drill bit is rotated into a primary motion and the drill bit is moved axially into a feed motion. The drilling machine is simple in structure, relatively low in machining precision, capable of drilling through holes and blind holes, replacing special cutters, and capable of expanding, reaming or tapping and the like. The existing drilling machine can only fix one drill bit, when a workpiece is machined, when holes with different sizes are needed, the drill bit is often replaced manually or machined on other drilling machines, so that the working efficiency is reduced, the workpiece machining time is prolonged, and in addition, unexpected situations can occur in the manual replacement process.

Disclosure of Invention

The invention aims to solve the problems in the prior art and provides a drilling machine capable of quickly and conveniently replacing a drill bit and a using method thereof.

The purpose of the invention can be realized by the following technical scheme: the utility model provides a drilling machine of quick conversion drill bit, includes the base, the fixed support column that is equipped with of base upside, the fixed drilling machine main part seat that is equipped with of support column upside, the support column outside slides and is equipped with the workstation, be equipped with the fretwork groove on the workstation, the fixed upper cover that is equipped with of drilling machine main part seat upside, the fixed lower cover that is equipped with of drilling machine main part seat downside, be equipped with the part working chamber in the lower cover.

Preferably, two power motor bases are fixedly arranged on the lower side of the right end of the drilling machine main body base, a power motor is fixedly arranged on the inner side of each power motor base, a power motor shaft is arranged at the output end of the upper side of the power motor and penetrates through the drilling machine main body base, a first belt pulley is fixedly arranged on the upper side of the power motor shaft, a belt is arranged on the outer side of a groove of the first belt pulley in a sliding mode, a transmission working cavity is formed in the upper cover, a second belt pulley is arranged in the transmission working cavity in a rotating mode, and the second belt pulley is connected with the belt in a sliding mode.

Preferably, the fixed rotating motor shaft that is equipped with of second belt pulley downside, the both sides are fixed respectively and are equipped with first fixed key about the rotating motor shaft, the sliding of rotating motor shaft outside is equipped with first sleeve, be equipped with first sliding tray in the first sleeve, both sides are equipped with first fixed slot about the first sliding tray, first fixed slot with first fixed key sliding connection, the fixed first bearing that is equipped with in first sleeve outside, first sleeve downside is equipped with the drill bit locating hole.

Preferably, a rack is fixedly arranged on the front side of the first bearing, a gear is arranged on the front side of the rack in a rotating mode, the gear is meshed with the rack, a gear shaft is fixedly arranged on the right side of the gear, a first bevel gear is fixedly arranged on the right side of the gear, a second bevel gear is arranged on the front side of the component working cavity in a rotating mode, the second bevel gear is meshed with the first bevel gear, a second bevel gear shaft is fixedly arranged on the front side of the second bevel gear, a rotating rod seat is fixedly arranged on the front side of the second bevel gear shaft, and three rotating rods are fixedly arranged on the outer side of the rotating rod seat.

Preferably, a conversion motor is fixedly arranged on the upper side of the component working cavity, the conversion motor is fixed to the lower side of the drilling machine main body seat, a conversion motor shaft is arranged at the output end of the lower side of the conversion motor, second fixing keys are fixedly arranged at the left end and the right end of the outer side of the conversion motor shaft respectively, a second sleeve is slidably arranged on the outer side of the conversion motor shaft, a second sliding groove is formed in the second sleeve, second fixing grooves are formed in the left side and the right side of the second sliding groove, and the second fixing grooves are connected with the second fixing keys in a sliding mode.

Preferably, the fixed fixing base that is equipped with of second sleeve downside, the fixing base outside is fixed respectively all around and is equipped with the backup pad, every the fixed second bearing that is equipped with in the backup pad outside, every the second bearing upside rotates and is equipped with drill bit location axle, every the fixed drill bit locating pin that is equipped with of drill bit location axle upside, drill bit locating hole with correspond drill bit locating pin sliding connection, every the second bearing downside rotates and is equipped with drill bit anchor clamps, every drill bit anchor clamps and every drill bit location axle fixed connection, every it is equipped with the drill bit to slide in the drill bit anchor clamps.

Put the object that will need drilling or tapping on the workstation, then the position of adjustment workstation, make the workstation can be on a suitable height, then start the conversion motor, the conversion motor will drive the conversion motor shaft rotatory this moment, because the conversion motor shaft card is in second cover fixed slot, thereby it is rotatory to make the conversion motor shaft drive second sleeve, thereby it is rotatory to make the second sleeve drive the fixing base, thereby it is rotatory to make the backup pad, thereby make the drill bit device begin the conversion, then according to the needs of work, select suitable drill bit, so not only can select appropriate drill bit according to the work needs, and need not dismantle the drill bit repeatedly, and trouble is reduced, and work efficiency is improved.

After the drill bit is selected and completed, the drill bit positioning pin is guaranteed to be clamped in the drill bit positioning hole, then the power motor is started, the power motor can drive the power motor shaft to rotate at the moment, the upper cover is driven to rotate, the belt is made to rotate, and the second belt pulley is made to rotate. Thereby driving the rotating motor shaft to rotate, and the first fixed key is blocked in the first fixed groove, so that the converting motor shaft drives the first sleeve to rotate, thereby leading the first sleeve to drive the drill bit positioning shaft to rotate, leading the drill bit clamp to rotate, leading the drill bit to rotate, rotating the rotating rod at the moment, thereby leading the rotating rod to drive the rotating rod seat to rotate, leading the second bevel gear shaft to rotate, leading the second bevel gear to rotate, thereby rotating the first bevel gear, driving the gear shaft to rotate, driving the gear to rotate, thereby causing the rack to move downwards, causing the first bearing to move downwards, and driving the belt to move downwards, thereby drive the drill bit and move down, not only can guarantee the rotation that the drill bit can be normal like this, guaranteed moreover that whole drill bit can move down and accomplish the work of drilling or tapping.

In addition, the invention also provides a use method of the drilling machine capable of quickly switching the drill bits, which comprises the following steps:

s1: firstly, placing an object to be processed on a workbench, and then adjusting the external arrangement of the workbench to keep the workbench at a proper height;

s2, starting a conversion motor to convert the drill bit device, converting the drill bit to be used to the lower side of the first sleeve and ensuring that the drill bit positioning pin on the drill bit is clamped in the drill bit positioning hole;

and S3, starting the power motor, driving the rotary motor shaft to rotate by the power motor through the belt, so as to drive the drill bit to rotate, and rotating the rotating rod to move the drill bit downwards so as to complete the drilling or tapping work.

Compared with the prior art, the drilling machine capable of rapidly converting the drill bits and the using method thereof have the following advantages:

1. not only can select proper drill bits according to the working requirements, but also does not need to repeatedly disassemble the drill bits, thereby reducing the trouble and improving the working efficiency.

2. Not only can guarantee that the drill bit can normally rotate, but also guarantee that the whole drill bit can move downwards to complete the drilling or tapping work.

3. The dangerous condition can be effectively avoided when the drill bit is replaced manually.

Drawings

FIG. 1 is a schematic diagram of a drill press with fast change-over bits and method of use.

FIG. 2 is a schematic diagram of the internal structure of a drill press with fast change-over bits and a method of using the same.

FIG. 3 is a schematic diagram of a portion of the components of a drill press for rapid change over bits and method of use.

FIG. 4 is a left side view of a drill press with a quick change bit and method of using the same.

Fig. 5 is a sectional view taken along a-a in fig. 4.

Fig. 6 is an enlarged view of the structure at B in fig. 2.

Fig. 7 is an enlarged view of the structure at C in fig. 3.

In the figure, 10, the base; 11. a support pillar; 12. a work table; 13. a power motor; 14. a power motor base; 15. a drilling machine main body base; 16. an upper cover; 17. a lower cover; 18. a second bevel gear shaft; 19. a rotating rod base; 20. rotating the rod; 21. a drill chuck; 22. a drill bit; 23. a drill bit positioning shaft; 24. rotating a motor shaft; 25. a first bearing; 26. a first sleeve; 27. a first fixing groove; 28. a second sleeve; 29. hollowing out the grooves; 30. a power motor shaft; 31. a first pulley; 32. a second pulley; 33. a switching motor; 34. converting a motor shaft; 35. a second fixed key; 36. a second set of fixing grooves; 37. a first fixed key; 38. a fixed seat; 39. a support plate; 40. a second bearing; 41. a rack; 42. a gear; 43. a gear shaft; 44. a first bevel gear; 45. a second bevel gear; 46. a belt; 47. positioning holes of the drill bit; 48. a transmission working chamber; 49. a component working chamber; 50. a first sliding groove; 51. a drill bit positioning pin; 52. a second sliding groove.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1 and 2, a drilling machine capable of quickly converting a drill bit includes a base 10, a support column 11 is fixedly arranged on the upper side of the base 10, a drilling machine main body seat 15 is fixedly arranged on the upper side of the support column 11, a workbench 12 is slidably arranged on the outer side of the support column 11, a hollow groove 29 is arranged on the workbench 12, an upper cover 16 is fixedly arranged on the upper side of the drilling machine main body seat 15, a lower cover 17 is fixedly arranged on the lower side of the drilling machine main body seat 15, and a component working cavity 49 is arranged in the lower cover 17.

As shown in fig. 4 and 5, two power motor bases 14 are fixedly arranged on the lower side of the right end of the drilling machine main body base 15, a power motor 13 is fixedly arranged on the inner side of each power motor base 14, a power motor shaft 30 is arranged at the output end of the upper side of each power motor 13, the power motor shaft 30 penetrates through the drilling machine main body base 15, a first belt pulley 31 is fixedly arranged on the upper side of each power motor shaft 30, a belt 46 is slidably arranged on the outer side of a groove of each first belt pulley 31, a transmission working cavity 48 is arranged in the upper cover 16, a second belt pulley 32 is rotatably arranged in the transmission working cavity 48, and the second belt pulley 32 is slidably connected with the belt 46.

As shown in fig. 2, 5 and 7, a rotary motor shaft 24 is fixedly arranged on the lower side of the second belt pulley 32, first fixing keys 37 are respectively fixedly arranged on the left side and the right side of the rotary motor shaft 24, a first sleeve 26 is slidably arranged on the outer side of the rotary motor shaft 24, a first sliding groove 50 is arranged in the first sleeve 26, first fixing grooves 27 are arranged on the left side and the right side of the first sliding groove 50, the first fixing grooves 27 are slidably connected with the first fixing keys 37, a first bearing 25 is fixedly arranged on the outer side of the first sleeve 26, and a drill positioning hole 47 is arranged on the lower side of the first sleeve 26.

As shown in fig. 6, a rack 41 is fixedly arranged on the front side of the first bearing 25, a gear 42 is rotatably arranged on the front side of the rack 41, the gear 42 is engaged with the rack 41, a gear shaft 43 is fixedly arranged on the right side of the gear 42, a first bevel gear 44 is fixedly arranged on the right side of the gear 42, a second bevel gear 45 is rotatably arranged on the front side of the component working chamber 49, the second bevel gear 45 is engaged with the first bevel gear 44, a second bevel gear shaft 18 is fixedly arranged on the front side of the second bevel gear 45, a rotating rod seat 19 is fixedly arranged on the front side of the second bevel gear shaft 18, and three rotating rods 20 are fixedly arranged on the outer side of the rotating rod seat 19.

As shown in fig. 3, 5 and 7, a conversion motor 33 is fixedly arranged on the upper side of the component working chamber 49, the conversion motor 33 is fixed with the lower side of the drilling machine main body base 15, a conversion motor shaft 34 is arranged at the output end of the lower side of the conversion motor 33, second fixing keys 35 are respectively fixedly arranged at the left end and the right end of the outer side of the conversion motor shaft 34, a second sleeve 28 is slidably arranged on the outer side of the conversion motor shaft 34, a second sliding groove 52 is arranged in the second sleeve 28, second fixing grooves 36 are arranged at the left end and the right end of the second sliding groove 52, and the second fixing grooves 36 are slidably connected with the second fixing keys 35.

As shown in fig. 5 and 7, a fixing seat 38 is fixedly arranged on the lower side of the second sleeve 28, supporting plates 39 are fixedly arranged on the outer sides of the fixing seat 38 respectively in the front, back, left and right directions, a second bearing 40 is fixedly arranged on the outer side of each supporting plate 39, a drill positioning shaft 23 is rotatably arranged on the upper side of each second bearing 40, a drill positioning pin 51 is fixedly arranged on the upper side of each drill positioning shaft 23, a drill positioning hole 47 is slidably connected with the corresponding drill positioning pin 51, a drill clamp 21 is rotatably arranged on the lower side of each second bearing 40, each drill clamp 21 is fixedly connected with each drill positioning shaft 23, and a drill 22 is slidably arranged in each drill clamp 21.

Put the object that will need drilling or tapping on workstation 12, then the position of adjustment workstation 12, make workstation 12 can be at a suitable height, then start conversion motor 33, conversion motor 33 will drive conversion motor shaft 34 rotatory this moment, because conversion motor shaft 34 card is in second cover fixed slot 36, thereby it is rotatory to make conversion motor shaft 34 drive second sleeve 28, thereby it is rotatory to make second sleeve 28 drive fixing base 38, thereby make backup pad 39 rotatory, thereby make the drill bit device begin the conversion, then according to the needs of work, select suitable drill bit 22, so not only can select suitable drill bit according to the work needs, and need not dismantle the drill bit repeatedly, and the trouble is reduced, and the work efficiency is improved.

After the drill bit is selected, it is ensured that the drill bit positioning pin 51 is clamped in the drill bit positioning hole 47, and then the power motor 13 is started, at this time, the power motor 13 will drive the power motor shaft 30 to rotate, so as to drive the upper cover 16 to rotate, so that the belt 46 rotates, and the second belt pulley 32 rotates. Thereby rotating the rotary motor shaft 24, since the first fixing key 37 is caught in the first fixing groove 27, so that the switching motor shaft 34 rotates the first sleeve 26, so that the first sleeve 26 rotates the drill bit positioning shaft 23, thereby causing the drill clamp 21, and thus the drill bit 22, to rotate, which in turn rotates the turning rod 20, so that the rotation rod 20 rotates the rotation rod holder 19, thereby rotating the second bevel gear shaft 18, thereby rotating the second bevel gear 45, and thus the first bevel gear 44, and thus the pinion shaft 43, thereby rotating the gear 42, and thus moving the rack 41 downward, and thus moving the first bearing 25 downward, thereby moving the belt 46 and thus the drill bit 22 downward, which not only ensures that the drill bit can rotate normally, but also ensures that the entire drill bit can move downward to complete the drilling or tapping operation.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.