CN214720812U

CN214720812U - Manual drilling device

Info

Publication number: CN214720812U
Application number: CN202121308004.8U
Authority: CN
Inventors: 韩继尧; 刘文琦; 郑明松
Original assignee: Harbin Geling Technology Co ltd
Current assignee: Harbin Geling Technology Co ltd
Priority date: 2021-06-11
Filing date: 2021-06-11
Publication date: 2021-11-16
Anticipated expiration: 2031-06-11

Abstract

The utility model relates to a drilling equipment technical field, more specifically the manual drilling equipment that says so, a manual drilling equipment, including the installation of drill bit cover on boring a section of thick bamboo down, the drilling rod is installed on boring a section of thick bamboo down, and the drill bit covers and respectively is equipped with a through-hole on boring a section of thick bamboo down, and the drilling rod passes two through-holes respectively, and the drill bit is installed on the drilling rod, be equipped with the flute on the drill bit, be equipped with the row's miscellaneous hole on the drill bit, still include the spring, the gasket is installed at the spring both ends, two gaskets, and a gasket is installed on the drill bit cover, and another gasket is installed on the drilling rod, be equipped with the handle on boring a section of thick bamboo down.

Description

Manual drilling device

Technical Field

The utility model relates to a drilling equipment technical field, more specifically the manual drilling equipment that says so.

Background

Although there is dedicated drilling equipment at present, its structure is complicated, spare part is more, and is expensive, and it is inconvenient to carry the foot, and it is simple structure, convenient to use's drilling equipment to need to develop urgently, present drilling equipment majority adopts electric power as energy drive, but in some workplaces that lack power supply, for example field construction operation, or the power consumption is banned, electronic drilling equipment just can't exert its effect, and drilling just needs the manual completion, and present domestic manual drilling equipment invention still is less, the utility model discloses simple structure, low cost, convenient to use can set up drilling depth, need not motor cleanness environmental protection, drilling debris advantage such as automatic discharge, solved the problem that can't punch at the workplace that lacks power supply at one stroke, realize the operation of punching under the electroless environment.

SUMMERY OF THE UTILITY MODEL

The utility model provides a manual drilling device, its beneficial effect does the utility model discloses can set up drilling depth, need not the clean environmental protection of motor, advantages such as the piece automatic discharge of drilling.

A manual drilling device comprises a drill bit cover arranged on a lower drill cylinder, drill rods arranged on the lower drill cylinder, through holes respectively arranged on the drill bit cover and the lower drill cylinder, the drill rods respectively penetrate through the two through holes, and the drill bits are arranged on the drill rods.

The drill bit is provided with grooves.

The drill bit is provided with a trash hole

The drilling bit cover further comprises a spring, gaskets are mounted at two ends of the spring, one gasket is mounted on the drilling bit cover, and the other gasket is mounted on the drilling rod.

And a handle is arranged on the lower drill cylinder.

The utility model relates to a manual drilling equipment's beneficial effect does:

the utility model discloses can set up drilling depth, need not the clean environmental protection of motor, advantages such as the piece automatic discharge of drilling.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

FIG. 1 is a schematic view of an embodiment of the overall structure of a manual drilling apparatus;

FIG. 2 is a schematic view of an embodiment of the interior of a manual drilling apparatus;

FIG. 3 is a schematic view of a thread groove structure;

FIG. 4 is a schematic view of a strip via;

FIG. 5 is a schematic view of the construction of the drill bit;

FIG. 6 is a schematic structural view of a position-limiting cylinder;

FIG. 7 is a schematic view showing the structure of the rotary lever and the rotary handle;

FIG. 8 is a schematic view of a drill bit-to-drill rod connection detail;

FIG. 9 is a schematic view of a reference plate and drill rod connection;

figure 10 is a planing view of the interior of the lower drill sleeve.

In the figure: a drill bit 101; a drill pipe 102; a bit cover 103; a lower drill barrel 104; a handle 105; a limiting cylinder 106; an upper drill barrel 107; a stopper 108; a reference disk 109; a rotating rod 110; a rotating handle 201; a spring 202; flutes 203.

Detailed Description

Referring to fig. 1, 2 and 8, there are shown schematic views of an embodiment of a drilling apparatus of a manual drilling apparatus according to the present invention, and further,

because the drill bit cover 103 is arranged on the lower drill cylinder 104, the drill bit 102 is arranged on the lower drill cylinder 104, the drill bit cover 103 and the lower drill cylinder 104 are respectively provided with a through hole, the drill bit 102 respectively passes through the two through holes, the drill bit 101 is arranged on the drill bit 102, when the manual drilling device is used for drilling, the drill bit cover 103 is in contact with the wall surface of a drilling hole, the lower drill cylinder 104 and the drill bit cover 103 play a supporting role, and the drill bit 101 is driven to rotate by the rotation of the drill bit 102, so that the purpose of drilling is achieved.

Referring to fig. 5, there is shown a schematic view of an embodiment of a detail of a drill bit of the manual drilling apparatus according to the present invention, and further,

because when drilling equipment moves, drill bit 101 and the contact of drilling wall body face, when driling, drill bit 101 is less with drilling wall body face frictional force, and the time spent overlength is equipped with fluting 203 on the drill bit 101 during drilling, has increaseed with the frictional force of drilling wall body face to reach better drilling effect, make the commentaries on classics hole in-process, labour saving and time saving more.

Referring to fig. 6, there is shown a schematic view of an embodiment of a detail of a drill bit of the manual drilling apparatus according to the present invention, and further,

because when the drilling device is operated, the drill bit 101 is in contact with the wall surface of the drilled hole, in the drilling process, generated impurities can enter the drill bit 101 to easily cause blockage, impurity discharging holes are formed in the drill bit 101, and when the impurities in the drill bit 101 are excessive, the impurities can be discharged from the impurity discharging holes in the drill bit 101, so that the time for removing the impurities is saved, and the working efficiency is improved.

Referring to fig. 2, 8 and 10, there are shown schematic views of an embodiment of a spring installation site of the manual boring device according to the present invention, and further,

because when drilling at drilling equipment, the drill bit cover 103 plays the supporting role, can be along with the increase of drilling depth, and drilling rod 102 can constantly descend, and spring 202 one end is installed on drill bit cover 103, and the spring 202 other end is installed on drilling rod 102, and drilling rod 102 descends, can extrude spring 202, after the drilling, borrows the resilience force of spring, makes drilling rod 102 kick-back, and drilling rod 102 gets back to initial position, has saved the step of manual playback like this.

Referring to fig. 1, there is shown a schematic view of an embodiment of a handle of a manual drilling apparatus according to the present invention, and further,

because the lower drill cylinder 104 and the drill bit cover 103 play a supporting role, when the drilling device drills, the lower drill cylinder 104 needs to be held by hands in order to fix the device, but the lower drill cylinder 104 is large in size and is held by a single hand, so that the operation is inconvenient, the handle 105 is arranged on the lower drill cylinder 104, when the drilling device drills, the purpose of fixing the drilling device can be achieved only by holding the handle 105 by the single hand, and the operation process is more convenient and rapid.

The manual drilling device further comprises a limiting barrel 106, the limiting barrel 106 is mounted on the lower drilling barrel 104, a spiral groove is formed in the drill rod 102, a protruding head is arranged on the limiting barrel 106, and the protruding head is connected with the spiral groove in a sliding mode.

Referring to fig. 1, 3, 6 and 8, there is shown a schematic view of an embodiment of a drill rod rotation device according to the present invention, and further,

the limiting barrel 106 has the function of limiting the drill rod 102, so that in the rotating process of the rotating rod 102, the rotation is more stable, the raised head is in sliding connection with the spiral groove, the raised head slides on the spiral path of the spiral groove by rotating the drill rod 102, the rotation of the drill rod 102 is realized, and the drill rod 102 drives the drill bit 101 to rotate

The manual drilling device further comprises a limiting block 108, the drill rod 102 is provided with the limiting block 108, the limiting block 108 is arranged on the sliding path of the raised head, and the limiting block 108 is matched with the raised head.

Referring to fig. 2 and 3, there are shown schematic views of embodiments of a stopper and a reference plate of a manual drilling apparatus according to the present invention, and further,

because the raised head is slidably connected with the spiral groove during the operation of the drilling device, the raised head slides on the spiral path of the spiral groove by rotating the drill rod 102, when the raised head slides to the top point, the raised head is easy to separate from the spiral groove, and because the limiting block 108 is arranged on the drill rod 102, the limiting block 108 plays a role in limiting the raised head, so that the raised head cannot separate from the spiral groove.

The manual drilling device further comprises an upper drilling barrel 107 and a reference disc 109, the reference disc 109 is installed on the drill rod 102, the upper drilling barrel 107 is installed on the lower drilling barrel 104, a strip-shaped through hole is formed in the upper drilling barrel 107, a dial gauge is arranged on the strip-shaped through hole, and the reference disc 109 can be seen through the strip-shaped through hole.

Referring to fig. 1, 2, 3, 4 and 9, there are shown schematic views of an embodiment of a drilling depth of a manual drilling apparatus according to the present invention, and further,

since the reference disc 109 is mounted on the drill rod 102, as the drilling depth increases, the reference disc 109 descends along with the drill rod 102, and the distance traveled by the reference disc 109 on the scale is observed through the strip-shaped through hole, so that the drilling depth is known.

The manual drilling device further comprises a rotating rod 110 and a rotating handle 201, wherein the rotating rod 110 is installed on the drill rod 102, and the rotating handle 201 is installed on the rotating rod 110.

Referring to fig. 1, 7, there is shown a schematic view of an embodiment of a linkage of a manual drilling apparatus according to the present invention, further,

the rotating handle 201 is held by hand, and the rotating rod 110 drives the drill rod 102 to rotate, so that the operation of the drilling device is completed, and the purpose of drilling is realized.

The rotating rod 110 of the manual drilling device is hinged with a rotating handle 201.

Referring to fig. 1 and 7, there are shown schematic views of an embodiment of a rotating rod and a rotating handle of a manual drilling apparatus according to the present invention, and further,

because the rotating rod 110 is hinged with the rotating handle 201, the friction force between the rotating handle 201 and the rotating rod 110 is reduced, so that more labor is saved when the rotating handle 201 is rotated.

Claims

1. A manual drilling device comprising a drill bit (101), a drill rod (102), a bit cover (103) and a lower drill sleeve (104), characterized in that: the drill bit cover (103) is arranged on the lower drill cylinder (104), the drill rod (102) is arranged on the lower drill cylinder (104), a through hole is respectively arranged on the drill bit cover (103) and the lower drill cylinder (104), the drill rod (102) respectively passes through the two through holes, and the drill bit (101) is arranged on the drill rod (102).

2. A hand-operated drilling apparatus according to claim 1, wherein: the drill bit (101) is provided with grooves (203).

3. A hand-operated drilling apparatus according to claim 2, wherein: the drill bit (101) is provided with a trash hole.

4. A hand-operated drilling apparatus according to claim 3, wherein: the drilling tool further comprises a spring (202), wherein hollow rings are mounted at two ends of the spring (202), one hollow ring is attached to the drill bit cover (103), and the other hollow ring is attached to the drill bit (102).

5. A hand-operated drilling apparatus according to claim 4, wherein: a handle (105) is arranged on the lower drilling barrel (104).

6. A hand-operated drilling apparatus according to claim 5, wherein: the drill rod drilling device is characterized by further comprising a limiting barrel (106), the limiting barrel (106) is mounted on the lower drill barrel (104), a spiral groove is formed in the drill rod (102), a protruding head is arranged on the limiting barrel (106), and the protruding head is connected with the spiral groove in a sliding mode.

7. A hand-operated drilling apparatus according to claim 6, wherein: the drill rod assembly is characterized by further comprising a limiting block (108), the limiting block (108) is mounted on the drill rod (102), the limiting block (108) is arranged on the sliding path of the raised head, and the limiting block (108) is matched with the raised head.

8. A hand-operated drilling apparatus according to claim 7, wherein: the drilling machine further comprises an upper drilling barrel (107) and a reference disc (109), wherein the reference disc (109) is installed on the drill rod (102), the upper drilling barrel (107) is installed on the lower drilling barrel (104), strip-shaped through holes are formed in the upper drilling barrel (107), a dial gauge is arranged on the strip-shaped through holes, and the reference disc (109) can be seen through the strip-shaped through holes.

9. A hand-operated drilling apparatus according to claim 8, wherein: the drilling rod drilling machine further comprises a rotating rod (110) and a rotating handle (201), wherein the rotating rod (110) is installed on the drilling rod (102), and the rotating handle (201) is installed on the rotating rod (110).

10. A hand-operated drilling apparatus according to claim 9, wherein: the rotating rod (110) is hinged with the rotating handle (201).