Drilling device applicable to various environments for building construction and use method

文档序号:1050862 发布日期:2020-10-13 浏览:8次 中文

阅读说明:本技术 一种建筑施工用能适用多种环境的钻孔装置及使用方法 (Drilling device applicable to various environments for building construction and use method ) 是由 不公告发明人 于 2020-06-15 设计创作,主要内容包括:本发明属于钻孔装置技术领域,尤其为一种建筑施工用能适用多种环境的钻孔装置,包括底座,所述底座上表面设置有调节组件,所述调节组件顶部固定连接有第一支撑台,所述第一支撑台上表面开设有第三活动槽,所述第三活动槽内活动有滑块,所述滑块上表面固定连接有第一连接块,所述第一连接块通过销轴活动连接有支撑杆,所述支撑杆另一端通过销轴活动连接有第二连接块,所述第二连接块上表面固定连接有第二支撑台;本发明,通过设置拉块,当人们为该装置更换钻头时,通过拉动拉块,同时带动第二限位杆活动,带动第二限位杆脱离第二卡槽,从而人们得以将钻头本体取出,然后对该装置进行更换钻头本体,方便人们对该装置更换钻头。(The invention belongs to the technical field of drilling devices, and particularly relates to a drilling device which is applicable to various environments and used for building construction, which comprises a base, wherein an adjusting assembly is arranged on the upper surface of the base, the top of the adjusting assembly is fixedly connected with a first supporting platform, a third movable groove is formed in the upper surface of the first supporting platform, a sliding block is movably arranged in the third movable groove, a first connecting block is fixedly connected to the upper surface of the sliding block, the first connecting block is movably connected with a supporting rod through a pin shaft, the other end of the supporting rod is movably connected with a second connecting block through a pin shaft, and a second supporting platform is fixedly connected to the upper surface of the second connecting block; according to the invention, through the arrangement of the pull block, when a user replaces a drill bit for the device, the pull block is pulled, the second limiting rod is driven to move at the same time, and the second limiting rod is driven to be separated from the second clamping groove, so that the user can take out the drill bit body, and then replace the drill bit body for the device, and the user can conveniently replace the drill bit for the device.)

1. The utility model provides a construction is with drilling equipment that can be suitable for multiple environment, includes base (1), its characterized in that: the upper surface of the base (1) is provided with an adjusting component (2), the top of the adjusting component (2) is fixedly connected with a first supporting platform (3), the upper surface of the first supporting platform (3) is provided with a third movable groove (4), a sliding block (5) is movably arranged in the third movable groove (4), the upper surface of the sliding block (5) is fixedly connected with a first connecting block (6), the first connecting block (6) is movably connected with a supporting rod (7) through a pin shaft, the other end of the supporting rod (7) is movably connected with a second connecting block (8) through a pin shaft, the upper surface of the second connecting block (8) is fixedly connected with a second supporting platform (11), the upper surface of the first supporting platform (3) is fixedly connected with a telescopic rod (9), the upper surface of the first supporting platform (3) is fixedly connected with a first spring (10), and the telescopic rod (9) is arranged in the first spring (10) in a, the other end of the telescopic rod (9) is fixedly connected to the lower surface of the second support platform (11);

the other end of the first spring (10) is fixedly connected to the lower surface of the second supporting table (11), the number of the telescopic rods (9) is four, the rectangular telescopic rods are fixedly connected to the upper surface of the first supporting table (3), the upper surface of the base (1) is fixedly connected with the second supporting frame (34), the lower surface of the second supporting frame (34) is fixedly connected with the motor box (12), the motor (13) is arranged in the motor box (12), the other end of the output shaft of the motor (13) is fixedly connected with the first rotating shaft (14), the lower surface of the motor box (12) is provided with the bearing (15) in a penetrating manner, the first rotating shaft (14) is arranged in the bearing (15) in a penetrating manner, the other end of the first rotating shaft (14) is fixedly connected with the connecting column (16), the surface of the connecting column (16) is provided with the fourth movable groove (17), and the fourth, the surface of the second limiting rod (18) is movably connected with a first limiting block (19), and the side surface of the first limiting block (19) is fixedly connected with a second spring (20).

2. The drilling device applicable to various environments for building construction according to claim 1, wherein: the other end of the second spring (20) is fixedly connected with a second limiting block (44), the second limiting rod (18) penetrates through the surface of the second limiting block (44), the second limiting rod (18) is arranged in the second spring (20) in a penetrating way, the side surface of the connecting column (16) is provided with a first through hole (21), the second limiting rod (18) is arranged in the first through hole (21) in a penetrating way, the side surface of the second limiting rod (18) is fixedly connected with a pulling block (22), a second through hole (23) is formed in the surface of the connecting column (16), the second limiting rod (18) penetrates through the second through hole (23), a first clamping groove (24) is formed in the lower surface of the connecting column (16), a drill bit body (25) is clamped in the first clamping groove (24), the side surface of the drill bit body (25) is provided with a second clamping groove (26), and the other end of the second limiting rod (18) is clamped in the second clamping groove (26).

3. The drilling device applicable to various environments for building construction according to claim 1, wherein: fixed surface is connected with mount (27) on second supporting bench (11), screwed pipe (28) are worn to be equipped with on mount (27) surface, screwed pipe (28) internal thread is worn to be equipped with screw thread post (29), screw thread post (29) one end fixedly connected with second pivot (30), second pivot (30) other end fixedly connected with protection pad (31), second pivot (30) other end fixedly connected with crank (32), crank (32) other end is provided with handle (33), gas blow pipe (35) are worn to be equipped with on second support frame (34) surface, gas blow pipe (35) one end fixedly connected with stand pipe (36), gas blow pipe (35) other end and external air-blower are connected, second support frame (34) side is provided with control panel (37).

4. The drilling device applicable to various environments for building construction according to claim 1, wherein: the improved bicycle is characterized in that a groove (38) is formed in the lower surface of the base (1), a second electric push rod (39) is arranged in the groove (38), wheels (40) are fixedly connected to the other end of the second electric push rod (39), a base (41) is fixedly connected to the lower surface of the base (1), an energy storage bin (42) is formed in the base (1), and a storage battery (43) is arranged in the energy storage bin (42).

5. The drilling device applicable to various environments for building construction according to claim 1, wherein: the adjusting component (2) comprises a first fixing block (201), the first fixing block (201) is fixedly connected to the upper surface of the base (1), a first movable groove (202) is formed in the surface of the first fixing block (201), the first fixing block (201) is movably connected with a first support frame (203) through a pin shaft, the number of the first fixing block (201) is two, the first fixing block is respectively and movably connected with the first support frame (203) through a pin shaft, a first limiting rod (204) is fixedly connected to the surface of the first support frame (203), a first electric push rod (205) is fixedly connected to the upper surface of the base (1), the other end of the first electric push rod (205) is fixedly connected to the lower surface of the first limiting rod (204), a second fixing block (206) is movably connected to the other end of the first support frame (203) through a pin shaft, a second movable groove (208) is formed in the surface of the second fixing, second fixed block (206) fixed connection is in first supporting platform (3) lower surface, second fixed block (206) are total two, and respectively through round pin axle and first support frame (203) swing joint, first support frame (203) are total two, and set up respectively at first gag lever post (204) both ends.

6. The drilling device applicable to various environments for building construction according to claim 1, wherein: the third movable grooves (4) are two in total and are arranged on the upper surface of the first supporting platform (3).

7. The drilling device applicable to various environments for building construction according to claim 4, wherein: the wheel (40) is four in total and arranged on the lower surface of the base (1) in a rectangular mode, and the bases (41) are four in total and fixedly connected to the lower surface of the base (1) in a rectangular mode.

8. A drilling device for building construction according to any one of claims 1 to 7, which is applicable to various environments and a method of use thereof, comprising the steps of:

the method comprises the following steps: the base (1) is moved to a proper position, the control panel (37) controls the second electric push rod (39) to operate, and simultaneously drives the second electric push rod (39) to contract to drive the wheels (40) to move upwards in a directional manner until the base (41) contacts the ground;

step two: placing an article to be drilled on the upper surface of the second support table (11), and driving the threaded column (29) to rotate by controlling the movement of the handle (33) until the protective pad (31) contacts the upper surface of the article to fix the article;

step three: the motor (13), the first electric push rod (205) and an external blower are controlled to simultaneously operate through the control panel (37);

step four: the motor (13) drives the drill bit body (25) to punch holes in the objects, and scraps generated in the punching process are blown away by the air blower.

Technical Field

The invention belongs to the technical field of drilling devices, and particularly relates to a drilling device applicable to various environments for building construction and a using method thereof.

Background

The building construction refers to production activities in the engineering construction implementation stage, is a construction process of various buildings, and can also be a process of changing various lines on design drawings into real objects at specified places, and comprises basic engineering construction, main structure construction, roofing engineering construction, decoration engineering construction and the like, wherein the construction operation places are called as 'construction sites' or 'construction sites', also called as construction sites, drilling machines are needed to be used for drilling the ground in the building construction, the drilling machines refer to machines and equipment which are used for leaving cylindrical holes or holes on targets in a rotary cutting or rotary extrusion mode by using tools which are harder and sharper than the targets, the traditional drilling devices are all used for manually drilling, the drilling efficiency is low, manpower and material resources are wasted, meanwhile, vibration can be generated in the drilling operation, and drill bits can be damaged in long-time operation, and in severe cases, the personal safety of users is damaged, and the traditional drilling device is inconvenient for replacing the drill bit.

Disclosure of Invention

To solve the problems set forth in the background art described above. The invention provides a drilling device suitable for various environments for building construction and a using method thereof, and the drilling device has the characteristics of convenience in use, drill bit replacement, adjustment and the like.

In order to achieve the purpose, the invention provides the following technical scheme: a drilling device applicable to multiple environments for building construction comprises a base, wherein an adjusting assembly is arranged on the upper surface of the base, a first supporting table is fixedly connected to the top of the adjusting assembly, a third movable groove is formed in the upper surface of the first supporting table, a sliding block is movably arranged in the third movable groove, a first connecting block is fixedly connected to the upper surface of the sliding block, a supporting rod is movably connected to the first connecting block through a pin shaft, the other end of the supporting rod is movably connected to a second connecting block through a pin shaft, a second supporting table is fixedly connected to the upper surface of the second connecting block, a telescopic rod is fixedly connected to the upper surface of the first supporting table, a first spring is fixedly connected to the upper surface of the first supporting table, the telescopic rod penetrates through the first spring, and the other end of the telescopic rod is fixedly connected to the lower surface of;

first spring other end fixed connection is at the second brace table lower surface, the telescopic link is total four, and is rectangle fixed connection at first brace table upper surface, fixed surface is connected with the second support frame on the base, second support frame lower surface fixed connection has the motor case, the motor incasement is provided with the motor, the first pivot of output shaft other end fixed connection of motor, the bearing is worn to be equipped with by motor case lower surface, first pivot is worn to establish in the bearing, first pivot other end fixed connection has the spliced pole, the fourth activity groove has been seted up on the spliced pole surface, the fourth activity inslot is provided with the second gag lever post, second gag lever post surface swing joint has first stopper, first stopper side fixedly connected with second spring.

Preferably, the second spring other end fixedly connected with second stopper, the second stopper surface is worn to establish by the second gag lever post, the second gag lever post is worn to establish in the second spring, first through-hole has been seted up to the spliced pole side, the second gag lever post is worn to establish in first through-hole, second gag lever post side fixedly connected with draws the piece, the second through-hole has been seted up on the spliced pole surface, the second gag lever post is worn to establish in the second through-hole, first draw-in groove has been seted up to the spliced pole lower surface, the joint has the drill bit body in the first draw-in groove, the second draw-in groove has been seted up to drill bit body side, the joint of the second gag lever post other end is in the second draw-in

Preferably, the fixed surface is connected with the mount on the second supporting bench, the screwed pipe is worn to be equipped with on the mount surface, the screwed pipe internal thread is worn to be equipped with the screw post, screw post one end fixedly connected with second pivot, second pivot other end fixedly connected with protection pad, second pivot other end fixedly connected with crank, the crank other end is provided with the handle, the gas blow pipe is worn to be equipped with on second supporting frame surface, gas blow pipe one end fixedly connected with stand pipe, the gas blow pipe other end is connected with external air-blower, second supporting frame side is provided with control panel.

Preferably, the lower surface of the base is provided with a groove, a second electric push rod is arranged in the groove, the other end of the second electric push rod is fixedly connected with a wheel, the lower surface of the base is fixedly connected with a base, an energy storage bin is arranged in the base, and a storage battery is arranged in the energy storage bin.

Preferably, the adjusting component comprises a first fixing block fixedly connected to the upper surface of the base, the surface of the first fixing block is provided with a first movable groove, the first fixing block is movably connected with a first support frame through a pin shaft, the number of the first fixing blocks is two, and the first fixing blocks are respectively movably connected with the first support frame through pin shafts, the surface of the first support frame is fixedly connected with a first limiting rod, the upper surface of the base is fixedly connected with a first electric push rod, the other end of the first electric push rod is fixedly connected to the lower surface of the first limiting rod, the other end of the first support frame is movably connected with a second fixing block through a pin shaft, the surface of the second fixing block is provided with a second movable groove, the second fixing block is fixedly connected to the lower surface of the first support table, the number of the second fixing blocks is two, and the second fixing blocks are respectively, the first support frames are two in number and are respectively arranged at two ends of the first limiting rod.

Preferably, the third movable grooves are two in total and are arranged on the upper surface of the first support platform.

Preferably, the wheels are four in total and arranged on the lower surface of the base in a rectangular shape, and the bases are four in total and fixedly connected to the lower surface of the base in a rectangular shape.

A drilling device suitable for various environments for building construction and a using method thereof comprise the following steps:

the method comprises the following steps: moving the base to a proper position, controlling the second electric push rod to rotate through the control panel, simultaneously driving the second electric push rod to contract, and driving the wheels to move upwards in a directional manner until the base contacts the ground;

step two: placing an article to be drilled on the upper surface of the second support table, and driving the threaded column to rotate by controlling the movement of the handle until the protective pad contacts the upper surface of the article to fix the article;

step three: the motor, the first electric push rod and an external air blower are controlled by the control panel to simultaneously operate;

step four: the motor drives the drill bit body to punch the object, and the fragments generated during punching are blown away by the air blower.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, through the arrangement of the pull block, when a user replaces a drill bit for the device, the pull block is pulled, the second limiting rod is driven to move at the same time, and the second limiting rod is driven to be separated from the second clamping groove, so that the user can take out the drill bit body, and then replace the drill bit body for the device, and the user can conveniently replace the drill bit for the device.

2. According to the invention, by arranging the motor and the adjusting component, when people use the device to drill holes on articles, the first electric push rod and the motor are controlled to simultaneously operate through the control panel, the first support frame is driven to contract under the action of the first limiting rod, the second support frame is driven to move upwards in a directional manner, the drill bit body is driven to rotate at a high speed by the motor, and under the cooperation of the motor and the first electric push rod, people can use the device to drill holes on articles, so that the working efficiency of people is improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

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

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is an enlarged view of the structure at A in the present invention;

FIG. 4 is a schematic view of the adjusting assembly of the present invention;

in the figure: 1. a base; 2. an adjustment assembly; 201. a first fixed block; 202. a first movable slot; 203. a first support frame; 204. a first limit rod; 205. a first electric push rod; 206. a second fixed block; 207. a second movable slot; 3. a first support table; 4. a third movable slot; 5. a slider; 6. a first connection block; 7. a support bar; 8. a second connecting block; 9. a telescopic rod; 10. a first spring; 11. a second support table; 12. a motor case; 13. a motor; 14. a first rotating shaft; 15. a bearing; 16. connecting columns; 17. a fourth movable slot; 18. a second limiting rod; 19. a first stopper; 20. a second spring; 21. a first through hole; 22. pulling the block; 23. a second through hole; 24. a first card slot; 25. a drill bit body; 26. a second card slot; 27. a fixed mount; 28. a threaded pipe; 29. a threaded post; 30. a second rotating shaft; 31. a protective pad; 32. a crank; 33. a handle; 34. a second support frame; 35. an air blowing pipe; 36. a guide tube; 37. a control panel; 38. a groove; 39. a second electric push rod; 40. a wheel; 41. a base; 42. an energy storage bin; 43. a storage battery; 44. and a second limiting block.

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, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides the following technical solutions: a drilling device applicable to various environments for building construction comprises a base 1, wherein an adjusting component 2 is arranged on the upper surface of the base 1, the top of the adjusting component 2 is fixedly connected with a first supporting platform 3, the upper surface of the first supporting platform 3 is provided with a third movable groove 4, a sliding block 5 is movably arranged in the third movable groove 4, the upper surface of the sliding block 5 is fixedly connected with a first connecting block 6, the first connecting block 6 is movably connected with a supporting rod 7 through a pin shaft, the other end of the supporting rod 7 is movably connected with a second connecting block 8 through a pin shaft, the upper surface of the second connecting block 8 is fixedly connected with a second supporting platform 11, the upper surface of the first supporting platform 3 is fixedly connected with a telescopic rod 9, the upper surface of the first supporting table 3 is fixedly connected with a first spring 10, the telescopic rod 9 is arranged in the first spring 10 in a penetrating mode, and the other end of the telescopic rod 9 is fixedly connected to the lower surface of a second supporting table 11;

the other end of the first spring 10 is fixedly connected with the lower surface of the second support platform 11, the number of the telescopic rods 9 is four, and is fixedly connected with the upper surface of the first supporting platform 3 in a rectangular shape, the upper surface of the base 1 is fixedly connected with a second supporting frame 34, the lower surface of the second supporting frame 34 is fixedly connected with a motor box 12, a motor 13 is arranged in the motor box 12, the other end of the output shaft of the motor 13 is fixedly connected with a first rotating shaft 14, the lower surface of the motor box 12 is provided with a bearing 15 in a penetrating way, the first rotating shaft 14 is arranged in the bearing 15 in a penetrating way, the other end of the first rotating shaft 14 is fixedly connected with a connecting column 16, a fourth movable groove 17 is formed on the surface of the connecting column 16, a second limiting rod 18 is arranged in the fourth movable groove 17, the surface of the second limiting rod 18 is movably connected with a first limiting block 19, and the side surface of the first limiting block 19 is fixedly connected with a second spring 20.

Specifically, the other end of the second spring 20 is fixedly connected with a second limit block 44, the second limit rod 18 is arranged on the surface of the second limit block 44 in a penetrating manner, the second limit rod 18 is arranged in the second spring 20 in a penetrating manner, the side surface of the connecting column 16 is provided with a first through hole 21, the second limit rod 18 is arranged in the first through hole 21 in a penetrating manner, the side surface of the second limit rod 18 is fixedly connected with a pull block 22, the surface of the connecting column 16 is provided with a second through hole 23, the second limit rod 18 is arranged in the second through hole 23 in a penetrating manner, the lower surface of the connecting column 16 is provided with a first clamping groove 24, a drill bit body 25 is clamped in the first clamping groove 24, the side surface of the drill bit body 25 is provided with a second clamping groove 26, and by arranging the pull block 22, when a user replaces a drill bit for the device, the user pulls the pull block 22 and drives the second limit rod 18 to move so as, therefore, people can take the drill bit body 25 out, then the drill bit body 25 of the device is replaced, the replacement of the drill bit of the device is facilitated, and the other end of the second limiting rod 18 is clamped in the second clamping groove 26.

Concretely, fixed surface is connected with mount 27 on the second brace table 11, screwed pipe 28 is worn to be equipped with on mount 27 surface, screwed pipe 28 internal thread is worn to be equipped with threaded post 29, threaded post 29 one end fixedly connected with second pivot 30, 30 other end fixedly connected with of second pivot protects and fills up 31, 30 other end fixedly connected with crank 32 of second pivot, the crank 32 other end is provided with handle 33, gas blow pipe 35 is worn to be equipped with on the surface of second support frame 34, gas blow pipe 35 one end fixedly connected with stand pipe 36, the gas blow pipe 35 other end is connected with external air-blower, second support frame 34 side is provided with control panel 37.

Specifically, a groove 38 is formed in the lower surface of the base 1, a second electric push rod 39 is arranged in the groove 38, a wheel 40 is fixedly connected to the other end of the second electric push rod 39, a base 41 is fixedly connected to the lower surface of the base 1, an energy storage bin 42 is formed in the base 1, and a storage battery 43 is arranged in the energy storage bin 42.

Specifically, the adjusting assembly 2 includes a first fixing block 201, the first fixing block 201 is fixedly connected to the upper surface of the base 1, a first movable groove 202 is formed in the surface of the first fixing block 201, the first fixing block 201 is movably connected with a first support frame 203 through a pin shaft, the first fixing block 201 is two in number and is respectively movably connected with the first support frame 203 through a pin shaft, a first limit rod 204 is fixedly connected to the surface of the first support frame 203, a first electric push rod 205 is fixedly connected to the upper surface of the base 1, through the arrangement of the motor 13 and the adjusting assembly 2, when people use the device to drill holes on articles, the first electric push rod 205 and the motor 13 are controlled to simultaneously operate through the control panel 37, under the action of the first limit rod 204, the first support frame 203 is driven to contract, the second support table 11 is driven to move upwards in a directional manner, the motor 13 drives the drill bit body 25 to rotate at a high, under motor 13 and first electric putter 205's cooperation to people can use the device to punch for article, have improved people's work efficiency, first electric putter 205 other end fixed connection is at first gag lever post 204 lower surface, first support frame 203 other end has second fixed block 206 through round pin axle swing joint, second movable groove 208 has been seted up on second fixed block 206 surface, second fixed block 206 fixed connection is at first supporting station 3 lower surface, second fixed block 206 is total two, and respectively through round pin axle and first support frame 203 swing joint, first support frame 203 is total two, and sets up respectively at first gag lever post 204 both ends.

Specifically, the third movable grooves 4 are two in total and are arranged on the upper surface of the first support table 3.

Specifically, the wheels 40 are four in total and arranged on the lower surface of the base 1 in a rectangular shape, and the bases 41 are four in total and fixedly connected to the lower surface of the base 1 in a rectangular shape.

A drilling device suitable for various environments for building construction and a using method thereof comprise the following steps:

the method comprises the following steps: moving the base 1 to a proper position, controlling the second electric push rod 39 to operate through the control panel 37, simultaneously driving the second electric push rod 39 to contract, and driving the wheels 40 to move upwards in a directional manner until the base 41 contacts the ground;

step two: placing an article to be drilled on the upper surface of the second support table 11, and driving the threaded column 29 to rotate by controlling the movement of the handle 33 until the protection pad 31 contacts the upper surface of the article to fix the article;

step three: the motor 13, the first electric push rod 205 and an external blower are controlled to operate simultaneously through the control panel 37;

step four: the motor 13 drives the drill bit body 25 to punch holes on the articles, and scraps generated in the punching process are blown away by the air blower.

The working principle and the using process of the invention are as follows: when the device is used, firstly, the device is moved to a proper position, the second electric push rod 39 is controlled to operate through the control panel 37, meanwhile, the second electric push rod 39 is driven to contract, the wheels 40 are driven to move upwards in an oriented manner until the base 41 contacts the ground, under the action of the base 41, people can fix the device, an article to be punched is placed on the upper surface of the second supporting platform 11, the threaded column 29 is driven to rotate through the movement of the control handle 33, the protection pad 31 is driven to move until the protection pad 31 contacts the article, so that people can fix the article, the first electric push rod 205, the motor 13 and an external air blower are controlled to operate simultaneously through the control panel 37, the first supporting frame 203 is driven to contract under the action of the first limiting rod 204, the second supporting platform 11 is driven to move upwards in an oriented manner, the motor 13 drives the drill bit body 25 to rotate at a high speed, under motor 13 and first electric putter 205's cooperation, thereby people can use the device to punch for article, the air-blower blows off the air current through gas blow pipe 35 and stand pipe 36, blow away the piece on article surface, when punching, the second props up supporting bench 11 and extrudes first spring 10 and telescopic link 9, drive slider 5 directional activity in third movable groove 4 simultaneously, at first spring 10, under the cooperation of telescopic link 9 bracing piece 7 and slider 5, play the cushioning effect, reach the shock attenuation effect, the life of drill bit body 25 has been prolonged.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

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