CN211692298U

CN211692298U - Major diameter drilling equipment

Info

Publication number: CN211692298U
Application number: CN202020239621.6U
Authority: CN
Inventors: 朱建亮
Original assignee: Fujian Shitou Intelligent Technology Co Ltd
Current assignee: Fujian Shitou Intelligent Technology Co Ltd
Priority date: 2020-03-02
Filing date: 2020-03-02
Publication date: 2020-10-16
Anticipated expiration: 2030-03-02

Abstract

The utility model relates to a stone material exploitation technical field especially relates to a major diameter drilling equipment, including square frame and drilling equipment, square frame corresponds four apex angle positions and sets up a drilling equipment respectively, four drilling equipment moves towards same direction, drilling equipment includes driving motor and drilling subassembly, the task of 4 driling can be accomplished simultaneously to a major diameter drilling equipment, has efficient, the more stable characteristics of structure.

Description

Major diameter drilling equipment

Technical Field

The utility model relates to a stone material exploitation technical field especially relates to a major diameter drilling equipment.

Background

In the process of adopting stones in a stone material hole, firstly, more than 2 holes with overlarge diameters are drilled in the stone body, then, the guide wheels are placed to guide the flexible materials to cut the stones, the traditional method is to drill holes after fixing by using a single core drill or a down-the-hole drill, and the task of 4 holes is completed.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: the large-diameter drilling equipment is provided, 4 drilling operations can be completed simultaneously, and the large-diameter drilling equipment is high in operation efficiency and strong in stability.

In order to solve the technical problem, the utility model discloses a technical scheme be: a large-diameter drilling device comprises a square frame and drilling devices, wherein the square frame is provided with the drilling devices corresponding to four vertex angles respectively, the four drilling devices face the same direction, each drilling device comprises a driving motor and a drilling assembly, two opposite side faces of the square frame are provided with mounting plates, the driving motors are fixed on the mounting plates, the square frame comprises stand columns, the stand columns are arranged in parallel to output shafts of the driving motors, and the drilling assemblies are fixed on the stand columns;

the drilling assembly is provided with a first synchronizing wheel, a second synchronizing wheel is coaxially arranged on an output shaft of the driving motor, a synchronizing belt is arranged between the first synchronizing wheel and the second synchronizing wheel, and two ends of the synchronizing belt are respectively sleeved on the first synchronizing wheel and the second synchronizing wheel.

The beneficial effects of the utility model reside in that: the large-diameter drilling equipment is designed in a square frame mode, the drilling equipment is arranged at the positions, corresponding to four vertex angles, of the square frame respectively, and 4 drilling tasks can be completed simultaneously; the driving motor is fixed on the mounting plate, and the drilling assembly is fixed on the upright post, so that the large-diameter drilling equipment is more stable in structure; the drilling assembly and the driving motor are separately installed, and the connection of the drilling assembly and the driving motor is realized through a synchronous belt, so that the equipment is convenient to maintain; the large-diameter drilling equipment has the characteristics of high efficiency and stable structure.

Drawings

Fig. 1 is a schematic structural view of a large-diameter drilling apparatus according to the present invention;

fig. 2 is a front view of a large diameter drilling apparatus of the present invention;

fig. 3 is a side view of a large diameter drilling apparatus of the present invention;

FIG. 4 is a schematic structural diagram of a square frame according to the present invention;

fig. 5 is a schematic structural view of the drilling assembly of the present invention;

fig. 6 is a cross-sectional view of the drilling assembly of the present invention;

FIG. 7 is an enlarged view of a portion of FIG. 5 at A;

description of reference numerals:

1. a square frame;

11. mounting a plate; 12. a hinge; 13. a column; 14. reinforcing ribs;

2. a drive motor; 21. a second synchronizing wheel;

3. a drilling assembly; 31. a rotating rod; 32. a fixed shaft member; 33. a slider; 331. a fourth bearing; 332. closing the plate; 333. a limiting plate; 334. a fixing member; 34. a rotating shaft; 35. a first bearing; 36. a second bearing; 37. a first synchronizing wheel; 38. a first gear; 39. a rotating sleeve; 391. a third bearing; 392. closing the plate;

4. a reduction motor; 41. a second gear;

5. a synchronous belt;

6. and a chain.

Detailed Description

In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.

Referring to fig. 1 to 7, the present invention provides a large-diameter drilling apparatus, including a square frame and a drilling apparatus, wherein the square frame is provided with a drilling apparatus corresponding to four vertex angles, the four drilling apparatuses face the same direction, the drilling apparatus includes a driving motor and a drilling assembly, two opposite sides of the square frame are provided with mounting plates, the driving motor is fixed on the mounting plates, the square frame includes a stand column, the stand column is parallel to an output shaft of the driving motor, and the drilling assembly is fixed on the stand column;

From the above description, the beneficial effects of the present invention are: the large-diameter drilling equipment is designed in a square frame mode, the drilling equipment is arranged at the positions, corresponding to four vertex angles, of the square frame respectively, and 4 drilling tasks can be completed simultaneously; the driving motor is fixed on the mounting plate, and the drilling assembly is fixed on the upright post, so that the large-diameter drilling equipment is more stable in structure; the drilling assembly and the driving motor are separately installed, and the connection of the drilling assembly and the driving motor is realized through a synchronous belt, so that the equipment is convenient to maintain; the large-diameter drilling equipment has the characteristics of high efficiency and more stable structure.

Furthermore, the drilling equipment also comprises a speed reducing motor, a side surface mounting plate is arranged on the side surface of the square frame opposite to the direction of the output shaft of the driving motor, and the speed reducing motor is arranged on the side surface mounting plate; one end of the drilling assembly is provided with a first gear, an output shaft of the speed reducing motor is coaxially provided with a second gear, a chain is arranged between the first gear and the second gear, and two ends of the chain are respectively sleeved on the first gear and the second gear.

As can be seen from the above description, when the drilling equipment needs to be decelerated, the deceleration can be realized by the deceleration motor.

Furthermore, reinforcing ribs are arranged between the upright columns of the drilling assembly on the square frame, and penetrate through the upright columns.

As can be seen from the above description, the reinforcing ribs are used to reinforce the square frame, and prevent the square frame from being inclined when the drilling apparatus is operated.

Further, the drilling subassembly includes bull stick, fixed shaft spare, two bearings, slider and rotation axis, two bearings are first bearing and second bearing respectively, first synchronizing wheel is located one side of first bearing, the slider is located the opposite side of first bearing, second bearing spare is located the slider is kept away from one side of first bearing, fixed shaft spare is located the bull stick with between the second bearing spare, the rotation axis runs through in proper order first synchronizing wheel, first bearing, slider, second bearing and fixed shaft spare, rotation axis one end pass through fixed shaft spare with the bull stick is connected.

As can be seen from the above description, the first bearing realizes the rotational connection between the first synchronous wheel and the rotating shaft, the second bearing realizes the rotational connection between the rotating rod and the rotating shaft, the rotating shaft is used for drilling, the fixed shaft is used for fixing the rotating rod and the rotating shaft,

furthermore, a limiting plate is arranged at one end, away from the rotating shaft, of the rotating rod, the limiting plate is fixed on the square frame, a fixing piece is arranged on the sliding piece, and the fixing piece is fixed on the stand column.

As can be seen from the above description, the limiting plate and the fixing piece realize that the drilling assembly is fixed on the square frame.

Referring to fig. 1-7, a first embodiment of the present invention is: welding a square frame 1 into a shape, arranging mounting plates 11 on two opposite side surfaces of the square frame, welding hinges 12 on the mounting plates, fixing a driving motor 2 and a speed reducing motor 4 on the mounting plates through the hinges 12, installing a second synchronizing wheel 21 on an output shaft of the driving motor through a jackscrew, and installing a second gear 41 on an output shaft of the speed reducing motor through the jackscrew; the drilling assembly 3 comprises a rotating rod 31, a fixed shaft 32, two bearings, a sliding piece 33 and a rotating shaft 34, wherein the two bearings are respectively a first bearing 35 and a second bearing 36, the rotating shaft 34 is firstly installed on the rotating rod 31 and is fixed by a nut, then the fixed shaft 32 is used for fixing, then a first synchronizing wheel 37, the sliding piece 33 and the second bearing 36 are sequentially installed, the installed drilling assembly 3 is fixed on the square frame 1 through screws, two ends of a synchronous belt 5 are respectively sleeved on the first synchronizing wheel 37 of the drilling assembly and the second synchronizing wheel 21 of the driving motor, and the first bearing 35 is used for realizing the rotary connection of the first synchronizing wheel 37 and the rotating shaft 34.

In this embodiment, a rib 14 is disposed between the vertical columns 13 of the drilling assembly 3 on the square frame 1, and the rib 14 penetrates through the vertical columns 13.

In this embodiment, one end of the drilling assembly 3 is provided with a first gear 38, an output shaft of the speed reduction motor is coaxially provided with a second gear 41, a chain 6 is arranged between the first gear 38 and the second gear 41, and two ends of the chain 6 are respectively sleeved on the first gear 38 and the second gear 41.

In this embodiment, a limiting plate is disposed on one end of the rotating rod 31 away from the rotating shaft 34, the limiting plate 311 is fixed on the square frame 1, a fixing member 331 is disposed on the sliding member 33, and the fixing member 331 is fixed on the upright 13.

Referring to fig. 1 to 7, a second embodiment of the present invention is: the square frame 1 is formed by welding 100-by-100 square tubes and C-shaped steel, the welded frame is high in precision, the mounting piece 13 is arranged on the mounting plate 11 on the square frame, the hinge 12 is welded on the mounting piece, and the driving motor 2 and the speed reducing motor 4 are fixed on the hinge 12.

Referring to fig. 1 to 7, a third embodiment of the present invention is: one end of the rotating shaft 34 is connected with the rotating rod 31 through a nut and a nut sleeve; the rotating shaft 34 is installed on the rotating sleeve 39 and fixed in place, a ring-shaped third bearing 391 is fixedly arranged in the rotating sleeve 39, the third bearing 391 is sleeved on the rotating shaft 34, a sealing plate 392 is arranged at the position where the rotating shaft 34 penetrates through the rotating sleeve 39, the sealing plate 392 is fixed on the rotating sleeve 39 through screws, the rotating sleeve 39 forms a sealing structure, and liquid lubricating oil is filled in the sealing rotating sleeve 39; a ring-shaped fourth bearing 331 is fixedly arranged in the sliding part 33, a sealing plate 332 is arranged at the position where the rotating shaft 34 penetrates through the sliding part 33, the sliding part 33 and the fixing part 331 which are provided with the fourth bearing 331 are fixed by screws, and are arranged on the rotating shaft 39, and the corresponding sealing plate is fixed by screws; the installed first bearing 35 is fixed on the rotating shaft 34, the first synchronizing wheel 37 is installed, the first synchronizing wheel 37 is fixed in place through jackscrews, and therefore a rotating system is formed, and the driving motor 2 is used for driving the rotating shaft 34 to drill holes; a limiting plate 333 is arranged at one end of the rotating rod 31 far away from the rotating shaft 34, the limiting plate 333 is fixed on the square frame 1, a fixing piece 334 is arranged on the sliding piece 33, the fixing piece 334 is fixed on the upright post 13, and during drilling, the linearity and the accuracy of the drilling assembly 3 are ensured.

To sum up, the large-diameter drilling equipment provided by the utility model adopts a square frame type design, the square frame is respectively provided with a drilling equipment corresponding to four vertex angles, and 4 drilling tasks can be simultaneously completed; the driving motor and the speed reducing motor are fixed on the mounting plate, and the drilling assembly is fixed on the upright post, so that the large-diameter drilling equipment is more stable in structure; the drilling assembly, the driving motor and the speed reducing motor are separately installed, the drilling assembly is connected with the driving motor through a synchronous belt, the first gear is connected with the second gear through the chain, equipment maintenance is facilitated, and the square frame provided with the reinforcing ribs is higher in stability; the large-diameter drilling equipment has the characteristics of high efficiency and more stable structure.

The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.

Claims

1. A large-diameter drilling device is characterized by comprising a square frame and drilling devices, wherein the square frame is provided with the drilling devices corresponding to four vertex angles respectively, the four drilling devices face the same direction, each drilling device comprises a driving motor and a drilling assembly, two opposite side surfaces of the square frame are provided with mounting plates, the driving motors are fixed on the mounting plates, the square frame comprises stand columns, the stand columns are arranged in parallel to output shafts of the driving motors, and the drilling assemblies are fixed on the stand columns;

2. The large-diameter drilling device according to claim 1, wherein the drilling device further comprises a speed reduction motor, a side mounting plate is arranged on the side surface of the square frame opposite to the output shaft of the driving motor, and the speed reduction motor is mounted on the side mounting plate; one end of the drilling assembly is provided with a first gear, an output shaft of the speed reducing motor is coaxially provided with a second gear, a chain is arranged between the first gear and the second gear, and two ends of the chain are respectively sleeved on the first gear and the second gear.

3. A large diameter drilling apparatus according to claim 1, wherein reinforcing ribs are provided on the square frame between the columns of the drilling assembly, the reinforcing ribs extending through the columns.

4. The large-diameter drilling device according to claim 1, wherein the drilling assembly comprises a rotating rod, a fixed shaft, two bearings, a sliding part and a rotating shaft, the two bearings are respectively a first bearing and a second bearing, the first synchronous wheel is located on one side of the first bearing, the sliding part is located on the other side of the first bearing, the second bearing is located on one side of the sliding part, which is far away from the first bearing, the fixed shaft is located between the rotating rod and the second bearing, the rotating shaft sequentially penetrates through the first synchronous wheel, the first bearing, the sliding part, the second bearing and the fixed shaft, and one end of the rotating shaft is connected with the rotating rod through the fixed shaft.

5. The large-diameter drilling equipment according to claim 4, wherein a limiting plate is arranged at one end of the rotating rod, which is far away from the rotating shaft, the limiting plate is fixed on the square frame, and a fixing piece is arranged on the sliding piece and fixed on the upright post.