CN214720777U

CN214720777U - Precision drilling equipment for building

Info

Publication number: CN214720777U
Application number: CN202120954558.9U
Authority: CN
Inventors: 王慧; 乔一航
Original assignee: Hubei University of Technology
Current assignee: Hubei University of Technology
Priority date: 2021-05-07
Filing date: 2021-05-07
Publication date: 2021-11-16
Anticipated expiration: 2031-05-07

Abstract

The utility model discloses a precision drilling equipment for building, including base and support frame, the equal fixedly connected with gyro wheel in base bottom four corners, two the support frame is fixed connection in one side on base top respectively, two the support frame outside all is equipped with elevating system, two elevating system one side fixedly connected with box, square through hole has been seted up at the middle part of box one side, the box has the dead lever at square through hole department sliding connection, dead lever one end bottom side fixedly connected with rack, dead lever other end fixedly connected with drilling mechanism, first through-hole has been seted up at box one side middle part, and the box rotates in first through hole department and is connected with the bull stick. Compared with the prior art, the utility model discloses precision drilling equipment for building passes through elevating system can adjusting device's height, reaches the effect of control drilling mechanism drilling depth through rotating the handle, impels steadily, and drilling depth can adjust by oneself, and stability is good, and drilling accuracy is high.

Description

Precision drilling equipment for building

Technical Field

The utility model relates to a construction technical field especially relates to a precision drilling equipment for building.

Background

The drilling machine is a general name of machinery and equipment which utilizes a tool harder and sharper than a target object to leave a cylindrical hole or a hole on the target object in a rotary cutting or rotary extrusion mode.

Through retrieval, the chinese patent with application number CN205349223U discloses a drilling device for buildings, which comprises a supporting base, a driving motor, a driving screw, a slider power box and other devices. The device in the above patent suffers from the following disadvantages: the device drives drive screw through driving motor and rotates, and then drives the slider and remove, and headstock synchronous motion drives the drill bit and drills, and the device drilling height is fixed, and drilling depth needs operating personnel oneself to judge, can't carry out the precision drilling.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a precision drilling device for buildings.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an accuracy drilling equipment for building, includes base and support frame, the equal fixedly connected with gyro wheel in base bottom four corners, two one side, two of support frame difference fixed connection on base top the support frame outside all is equipped with elevating system, two elevating system one side fixedly connected with box, square through hole has been seted up at the middle part of box one side, the box has the dead lever at square through hole department sliding connection, dead lever one end bottom side fixedly connected with rack, dead lever other end fixedly connected with drilling mechanism.

Furthermore, a first through hole is formed in the middle of one side of the box body, the box body is rotatably connected with a rotating rod in the first through hole, a rotating handle is fixedly connected to one end of the rotating rod, the other end of the rotating rod is rotatably connected with the inner wall of the box body, a gear is fixedly connected to the outer side of the rotating rod, and the gear is meshed with the rack.

Further, drilling mechanism is including fixed case and motor, dead lever other end fixedly connected with fixed block, four gag lever posts of fixed block one side equidistance fixedly connected with, four gag lever post outside sliding connection has the round piece, four the gag lever post outside all is overlapped and is equipped with first spring.

Further, fixed case fixed connection is in the middle part of billet one side, the inside fixedly connected with motor of fixed case, the second through-hole has been seted up at the middle part of fixed case one side, the motor output shaft extends to fixed incasement portion in second through-hole department, motor output shaft fixedly connected with drill bit.

Furthermore, elevating system includes two sliders and fixing bolt, two the slider overlaps respectively and establishes in the support frame outside, the top and the bottom of slider one side all set up threaded hole, the slider has fixing bolt at threaded hole department threaded connection.

Further, a cylinder is fixedly connected to the outer side of the round block, an annular groove is formed in the cylinder, a telescopic cylinder is connected to the cylinder in the annular groove in a sliding mode, a second spring is fixedly connected to the cylinder in the annular groove, and a graduated scale is arranged on the outer side of the telescopic cylinder.

The utility model has the advantages that:

1. through setting up devices such as box, dead lever, gear, through rotating handle control gear and rotating, drive the dead lever through the rack and remove, and then promote drilling mechanism and drill to the wall, impel steadily, the drilling degree of depth can be adjusted by oneself, and stability is good, and the drilling precision is high.

2. Through setting up elevating system device, through the slip slider to it is fixed with the slider through fixing bolt, reach the height of adjustment box, can satisfy the drilling needs of not co-altitude wall.

3. Through setting up devices such as drilling mechanism, gag lever post, first spring, at drilling process, drilling mechanism's stability has been guaranteed to the gag lever post, and first spring plays the cushioning effect at drilling process simultaneously.

Compared with the prior art, the utility model discloses precision drilling equipment for building passes through elevating system can adjusting device's height, reaches the effect of control drilling mechanism drilling depth through rotating the handle, impels steadily, and drilling depth can adjust by oneself, and stability is good, and drilling accuracy is high.

Drawings

Fig. 1 is a front view of an architectural precision drilling apparatus according to embodiment 1;

FIG. 2 is a front view of an architectural precision drilling apparatus according to embodiment 1;

FIG. 3 is a sectional view of a drilling mechanism of the precision drilling apparatus for construction according to embodiment 2;

fig. 4 is a front view of a drilling mechanism of the precision drilling device for construction according to embodiment 2.

In the figure: 1-base, 2-roller, 3-support frame, 4-slide block, 5-round block, 6-fixed box, 7-drill bit, 8-spacing rod, 9-fixed block, 10-fixed rod, 11-box, 12-rotating rod, 13-first spring, 14-motor, 15-rack, 16-gear, 17-second spring, 18-cylinder and 19-telescopic cylinder.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-2, a precision drilling equipment for building, includes base 1 and support frame 3, 1 bottom four corners of base all is through bolt fixedly connected with gyro wheel 2, two support frame 3 is respectively through one side of bolt fixed connection on 1 top of base, two 3 outsides of support frame all are equipped with elevating system, two elevating system passes through bolt fixedly connected with box 11 in one side, square through hole has been seted up at the middle part of box 11 one side, box 11 has dead lever 10 in square through hole department sliding connection, the welding of dead lever 10 one end bottom side has rack 15, the dead lever 10 other end passes through bolt fixedly connected with drilling mechanism.

Wherein, first through-hole has been seted up at box 11 one side middle part, box 11 rotates through the pivot in first through-hole department and is connected with

bull stick

12, 12 one end welding of bull stick has the rotation handle, the bull stick 12 other end rotates through the pivot with box 11 inner wall and is connected, the bull stick 12 outside is good to be taken to connect gear 16, gear 16 and rack 15 meshing.

Wherein, drilling mechanism is including fixed case 6 and motor 14, the dead lever 10 other end passes through bolt fixedly connected with fixed block 9, the equidistance welding in fixed block 9 one side has four gag lever post 8, four gag lever post 8 outside sliding connection has a circle piece 5, four the gag lever post 8 outside all is overlapped and is equipped with first spring 13, fixed case 6 passes through the middle part of bolt fixed connection in 5 one sides of circle piece, fixed case 6 is inside through bolt fixedly connected with motor 14, the second through-hole has been seted up at the middle part of fixed case 6 one side, motor 14 output shaft extends to fixed case 6 outsidely in second through-hole department, motor 14 output shaft passes through bolt fixedly connected with drill bit 7.

The lifting mechanism comprises two sliders 4 and a fixing bolt, the sliders 4 are respectively sleeved on the outer side of the support frame 3, threaded holes are formed in the top end and the bottom end of one side of each slider 4, and the sliders 4 are connected with the fixing bolt in the threaded holes in a threaded mode.

The working principle is as follows: the operating personnel removes the wall limit with the device, the height of 3 outside sliders 4 of adjustment support frame, and it is fixed with slider 4 to screw up fixing bolt, the starting power supply, motor 14 drives drill bit 7 and rotates, it drives bull stick 12 and rotates to rotate the handle, it rotates to drive gear 16, drive dead lever 10 through rack 15 and remove, and then promote fixed block 9 and remove, gag lever post 8 synchronous movement, first spring 13 compression, the round block 5 removes, 6 synchronous movement of fixed box, drill bit 7 carries out drilling work at the wall, the drilling depth can be adjusted by oneself through rotating the handle, impel steadily, good stability, the drilling precision is high.

Example 2

Referring to fig. 3-4, compared with embodiment 1, in order to make the adjustment of the drilling depth of the device more intuitive and prevent dust from scattering in the drilling process, a cylinder 18 is welded on the outer side of a round block 5, an annular groove is formed in the cylinder 18, a telescopic cylinder 19 is slidably connected to the cylinder 18 in the annular groove, a second spring 17 is welded in the annular groove of the cylinder 18, and a scale is arranged on the outer side of the telescopic cylinder 19.

The working principle is as follows: the operating personnel removes the device to the wall limit, the height of adjustment support frame 3 outside slider 4, and it is fixed with slider 4 to screw up fixing bolt, make telescopic cylinder 19 and wall laminating simultaneously, the starting power supply, motor 14 drives drill bit 7 and rotates, it drives bull stick 12 and rotates to rotate the handle, it rotates to drive gear 16, drive dead lever 10 through rack 15 and remove, and then promote fixed block 9 and remove, 8 synchronous motion of gag lever post, the compression of first spring 13, round block 5 removes, 6 synchronous motion of fixed box, drill bit 7 carries out drilling work at the wall, telescopic cylinder 19 gets into in drum 18, the compression of second spring 17, can know 7 drilling depth degree drilling depth of drill bit through the scale simultaneously, can adjust by oneself through rotating the handle, it is steady to impel, stability is good, drilling accuracy is high.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a precision drilling equipment for building, includes base (1) and support frame (3), its characterized in that, base (1) bottom four corners equal fixedly connected with gyro wheel (2), two support frame (3) fixed connection is in one side on base (1) top respectively, two the support frame (3) outside all is equipped with elevating system, two elevating system one side fixedly connected with box (11), square through hole has been seted up at the middle part of box (11) one side, box (11) sliding connection has dead lever (10) in square through hole department, dead lever (10) one end bottom side fixedly connected with rack (15), dead lever (10) other end fixedly connected with drilling mechanism.

2. The precision drilling device for the building according to claim 1, wherein a first through hole is formed in the middle of one side of the box body (11), a rotating rod (12) is rotatably connected to the first through hole of the box body (11), a rotating handle is fixedly connected to one end of the rotating rod (12), the other end of the rotating rod (12) is rotatably connected to the inner wall of the box body (11), a gear (16) is fixedly connected to the outer side of the rotating rod (12), and the gear (16) is meshed with the rack (15).

3. The precision drilling device for the building is characterized in that the drilling mechanism comprises a fixed box (6) and a motor (14), the other end of the fixed rod (10) is fixedly connected with a fixed block (9), four limiting rods (8) are fixedly connected to one side of the fixed block (9) at equal intervals, round blocks (5) are slidably connected to the outer sides of the four limiting rods (8), and a first spring (13) is sleeved on each of the outer sides of the four limiting rods (8).

4. The precision drilling device for the building according to claim 3, characterized in that the fixing box (6) is fixedly connected to the middle of one side of the round block (5), the motor (14) is fixedly connected to the inside of the fixing box (6), a second through hole is formed in the middle of one side of the fixing box (6), the output shaft of the motor (14) extends to the outside of the fixing box (6) at the second through hole, and the drill bit (7) is fixedly connected to the output shaft of the motor (14).

5. The precision drilling device for the building according to claim 1, wherein the lifting mechanism comprises two sliding blocks (4) and a fixing bolt, the two sliding blocks (4) are respectively sleeved on the outer side of the support frame (3), threaded holes are formed in the top end and the bottom end of one side of each sliding block (4), and the fixing bolt is connected to the sliding blocks (4) at the threaded holes in a threaded manner.

6. The precision drilling device for the building is characterized in that a cylinder (18) is fixedly connected to the outer side of the round block (5), an annular groove is formed in the cylinder (18), a telescopic cylinder (19) is slidably connected to the cylinder (18) in the annular groove, a second spring (17) is fixedly connected to the cylinder (18) in the annular groove, and a scale is arranged on the outer side of the telescopic cylinder (19).