CN219061654U

CN219061654U - Adjusting part and pneumatic hand-held type rig

Info

Publication number: CN219061654U
Application number: CN202223240673.3U
Authority: CN
Inventors: 张晓雷
Original assignee: Shijiazhuang Beite Machinery Equipment Co ltd
Current assignee: Shijiazhuang Beite Machinery Equipment Co ltd
Priority date: 2022-12-02
Filing date: 2022-12-02
Publication date: 2023-05-23
Anticipated expiration: 2032-12-02

Abstract

The utility model relates to the technical field of hand-held drilling machines, in particular to an adjusting component and a pneumatic hand-held drilling machine, which comprises the following components: one end of the connecting rod is connected with a handheld drilling machine body through a fixed block, two connecting rods are arranged, and one end of one connecting rod, which is far away from the handheld drilling machine body, is connected with a first sliding rod through a spring in a sliding manner; one end of the other connecting rod, which is far away from the hand-held drilling machine body, is connected with a second sliding rod in a sliding manner, and the second sliding rod and the first sliding rod are the same in length; through moving the scale mark department that needs drilling depth to remove the cover to through hand screw bolt fastening, through the one end and the ground contact with baffle one and baffle two, open handheld rig body and push down, one of them connecting rod is through compression spring downwardly sliding, and another connecting rod slides on slide bar two in step, and when sliding sleeve two and stopper contact, the drill bit can't be down, the vertically drills the drilling to required degree of depth promptly.

Description

Adjusting part and pneumatic hand-held type rig

Technical Field

The utility model relates to the technical field of hand-held drilling machines, in particular to an adjusting assembly and a pneumatic hand-held drilling machine.

Background

The coal mine in China is mainly underground mining, a large number of roadways are required to be excavated underground, roadway support is adopted to protect the smoothness of the roadways and the stability of surrounding rock, the coal mine construction and production are significant, a drilling machine is required to be used for drilling in the construction process of the roadway support, and in order to meet the underground explosion-proof safety requirement of the mine, a handheld pneumatic drilling machine with underground compressed air as a power source is often adopted for construction.

When the existing pneumatic hand-held drilling machine is used, the phenomenon that the drilling bit is deviated because the drilling is carried out can not be kept perpendicular to the wall surface due to the fact that the hand-held drilling machine is used for drilling and the eyes of an operator are used for observing and controlling the drilling by two hands is found, the drill bit is extremely easy to break due to deviation of the drilling bit, the service life of the drill bit is influenced, the drilling depth cannot be controlled, and certain inconvenience exists in use.

Disclosure of Invention

The utility model aims to provide an adjusting assembly and a pneumatic hand-held drilling machine, so as to solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the adjusting assembly comprises connecting rods, wherein one ends of the connecting rods are connected with a handheld drilling machine body through fixing blocks, two connecting rods are arranged, and one end, far away from the handheld drilling machine body, of one connecting rod is connected with a first sliding rod through a spring in a sliding manner;

one end of the other connecting rod, which is far away from the hand-held drilling machine body, is connected with a second sliding rod in a sliding manner, and the second sliding rod and the first sliding rod are the same in length;

the outer wall of the second slide bar is provided with scale marks, and the outer wall of the second slide bar is connected with a moving sleeve in a sliding manner.

Preferably, the two fixing blocks are arranged and arc-shaped, and the two fixing blocks are fixedly arranged on the outer wall of the drill bit clamping sleeve of the hand-held drilling machine body through bolts.

Preferably, one of the connecting rods is fixedly connected with a first sliding sleeve on the side wall of one end of the connecting rod far away from the fixed block, and the sliding sleeve penetrates through the side wall of the connecting rod.

Preferably, one end of the first sliding rod slides through the first sliding sleeve, the first baffle plates are detachably arranged at two ends of the first sliding rod, the spring is sleeved on the outer wall of the first sliding rod, one end of the spring is fixedly connected with one baffle plate, and the other end of the spring is fixedly connected with the side wall of the connecting rod.

Preferably, a second sliding sleeve is fixedly connected to the side wall of one end, far away from the fixed block, of the connecting rod, and one end of the second sliding rod slides through the second sliding sleeve.

Preferably, two ends of the second sliding sleeve are fixedly connected with a second baffle.

Preferably, the outer wall of the movable sleeve is connected with a hand-screwed bolt in a threaded manner, and one end of the hand-screwed bolt penetrates through the side wall of the movable sleeve and is in contact with the side wall of the second sliding rod.

Preferably, the limiting blocks are fixedly connected to the outer walls of the front side and the rear side of one end of the movable sleeve.

Compared with the prior art, the utility model has the beneficial effects that:

through moving the scale mark department that needs drilling depth to remove the cover to through hand screw bolt fastening, through the one end and the ground contact with baffle one and baffle two, open handheld rig body and push down, one of them connecting rod is through compression spring downwardly sliding, and another connecting rod slides on slide bar two in step, and when sliding sleeve two and stopper contact, the drill bit can't be down, the vertically drills the drilling to required degree of depth promptly.

Drawings

FIG. 1 is a bottom view of the overall structure of the present utility model;

FIG. 2 is a side view of the overall structure of the present utility model;

fig. 3 is an enlarged view of the structure of the area a in fig. 2 according to the present utility model.

In the figure: 1. a hand-held drill body; 2. a fixed block; 3. a connecting rod; 4. a first sliding sleeve; 5. a first slide bar; 6. a first baffle; 7. a spring; 8. a second sliding sleeve; 9. a second slide bar; 10. a second baffle; 11. scale marks; 12. a moving sleeve; 13. a limiting block; 14. and (5) screwing the bolt by hand.

Detailed Description

In order to make the objects, technical solutions, and advantages of the present utility model more apparent, the embodiments of the present utility model will be further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are some, but not all, embodiments of the present utility model, are intended to be illustrative only and not limiting of the embodiments of the present utility model, and that all other embodiments obtained by persons of ordinary skill in the art without making any inventive effort are within the scope of the present utility model.

In the description of the present utility model, it should be noted that the terms "center," "middle," "upper," "lower," "left," "right," "inner," "outer," "top," "bottom," "side," "vertical," "horizontal," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "a," an, "" the first, "" the second, "" the third, "" the fourth, "" the fifth, "and the sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

For purposes of brevity and description, the principles of the embodiments are described primarily by reference to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. It will be apparent, however, to one of ordinary skill in the art that the embodiments may be practiced without limitation to these specific details. In some instances, well-known methods and structures have not been described in detail so as not to unnecessarily obscure the embodiments. In addition, all embodiments may be used in combination with each other.

Referring to fig. 1 to 3, the present utility model provides a technical solution: the utility model provides an adjusting part, including connecting rod 3, connecting rod 3 one end is connected with handheld rig body 1 through fixed block 2, connecting rod 3 is equipped with two, one end that one connecting rod 3 kept away from handheld rig body 1 is through spring 7 sliding connection has slide bar one 5, fixed block 2 is equipped with two, and be circular-arc, two fixed blocks 2 pass through bolt fixed mounting on the outer wall of the drill bit cutting ferrule of handheld rig body 1, one end lateral wall that one connecting rod 3 kept away from fixed block 2 is last fixedly connected with sliding sleeve one 4, sliding sleeve one 4 runs through connecting rod 3's lateral wall;

one end, far away from the handheld drilling machine body 1, of the other connecting rod 3 is slidably connected with a second slide rod 9, the second slide rod 9 and the first slide rod 5 are the same in length, one end of the first slide rod 5 is slidably penetrated through the first slide sleeve 4, two ends of the first slide rod 5 are detachably provided with a first baffle plate 6, a spring 7 is sleeved on the outer wall of the first slide rod 5, one end of the spring 7 is fixedly connected with one baffle plate 6, the other end of the spring 7 is fixedly connected with the side wall of the connecting rod 3, one end, far away from the fixed block 2, of the other connecting rod 3 is fixedly connected with a second slide sleeve 8, one end of the second slide rod 9 is slidably penetrated through the second slide sleeve 8, and two ends of the second slide sleeve 8 are fixedly connected with a second baffle plate 10;

the outer wall of the second slide bar 9 is provided with scale marks 11, the outer wall of the second slide bar 9 is connected with a moving sleeve 12 in a sliding manner, the outer wall of the moving sleeve 12 is connected with a hand-screwed bolt 14 in a threaded manner, one end of the hand-screwed bolt 14 penetrates through the side wall of the moving sleeve 12 and contacts with the side wall of the second slide bar 9, and limiting blocks 13 are fixedly connected to the outer walls of the front side and the rear side of one end of the moving sleeve 12.

When the device works, the fixing block 2 is fixedly arranged on the outer wall of the drill bit clamping sleeve of the hand-held drilling machine body 1 through bolts, the drill bit is arranged in the drill bit clamping sleeve, the moving sleeve 12 is moved to the position of a scale mark 11 where drilling depth is needed, the drill bit is fixed through screwing bolts 14 by hands, the hand-held drilling machine body 1 is opened and pressed downwards through contacting one ends of the baffle I6 and the baffle II 10 with the ground, one connecting rod 3 slides downwards through the compression spring 7, the other connecting rod 3 slides on the slide rod II 9 synchronously, and when the slide sleeve II 8 and the limiting block 13 are contacted, the drill bit cannot downwards, namely, the drill bit is vertically drilled to the needed depth.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an adjusting part, includes connecting rod (3), and connecting rod (3) one end is connected with handheld rig body (1) through fixed block (2), its characterized in that: the two connecting rods (3) are arranged, and one end, far away from the hand-held drilling machine body (1), of one connecting rod (3) is connected with a first sliding rod (5) in a sliding manner through a spring (7);

one end of the other connecting rod (3) far away from the hand-held drilling machine body (1) is connected with a second sliding rod (9) in a sliding manner, and the second sliding rod (9) and the first sliding rod (5) are identical in length;

the outer wall of the second slide bar (9) is provided with scale marks (11), and the outer wall of the second slide bar (9) is connected with a movable sleeve (12) in a sliding manner.

2. An adjustment assembly according to claim 1, wherein: the two fixing blocks (2) are arranged and arc-shaped, and the two fixing blocks (2) are fixedly arranged on the outer wall of the drill bit clamping sleeve of the hand-held drilling machine body (1) through bolts.

3. An adjustment assembly according to claim 2, wherein: one of the connecting rods (3) is fixedly connected with a first sliding sleeve (4) on the side wall of one end far away from the fixed block (2), and the first sliding sleeve (4) penetrates through the side wall of the connecting rod (3).

4. An adjustment assembly according to claim 3, wherein: one end of the first slide bar (5) slides through the first slide sleeve (4), the first baffle (6) is detachably arranged at two ends of the first slide bar (5), the spring (7) is sleeved on the outer wall of the first slide bar (5), one end of the spring is fixedly connected with one baffle (6), and the other end of the spring is fixedly connected with the side wall of the connecting rod (3).

5. An adjustment assembly as set forth in claim 4 wherein: the side wall of one end, far away from the fixed block (2), of the other connecting rod (3) is fixedly connected with a second sliding sleeve (8), and one end of a second sliding rod (9) slides through the second sliding sleeve (8).

6. An adjustment assembly as set forth in claim 5, wherein: two ends of the second sliding sleeve (8) are fixedly connected with a second baffle (10).

7. An adjustment assembly as set forth in claim 6, wherein: the outer wall of the movable sleeve (12) is connected with a hand-screwed bolt (14) in a threaded manner, and one end of the hand-screwed bolt (14) penetrates through the side wall of the movable sleeve (12) and is in contact with the side wall of the second sliding rod (9).

8. An adjustment assembly as set forth in claim 6, wherein: limiting blocks (13) are fixedly connected to the outer walls of the front side and the rear side of one end of the movable sleeve (12).