CN217925741U

CN217925741U - Drilling machine capable of improving punching precision

Info

Publication number: CN217925741U
Application number: CN202221820658.3U
Authority: CN
Inventors: 毛桂芳
Original assignee: Jiaxing Haibei Geotechnical Investigation Co ltd
Current assignee: Jiaxing Haibei Geotechnical Investigation Co ltd
Priority date: 2022-07-14
Filing date: 2022-07-14
Publication date: 2022-11-29
Anticipated expiration: 2032-07-14

Abstract

The utility model relates to an improve rig of precision of punching, it relates to the exploration equipment field, and it includes the frame and sets up the rig body in the frame, the apex angle department of frame is provided with the reinforcement subassembly, the reinforcement subassembly includes rotary cylinder, dwang, base, solid fixed cone, rotary cylinder with frame fixed connection, rotary cylinder's output shaft with dwang fixed connection, the dwang is kept away from the one end of frame with the base rotates to be connected, the base sets up along the horizontal direction, gu fixed cone fixed connection in the base bottom. The drilling machine has the advantages of high drilling precision, strong stability and difficulty in shaking of the machine frame.

Description

Drilling machine capable of improving punching precision

Technical Field

The application relates to the field of exploration equipment, in particular to a drilling machine capable of improving punching precision.

Background

The drilling machine is a mechanical device which drives a drilling tool to drill into the ground to obtain real geological data in exploration or mineral resource development, and is also called as a drilling machine. The main function is to drive the drilling tool to crush the rock at the bottom of the hole, and the drilling tool is used for drilling rock cores, ore cores, rock debris, gas samples, liquid samples and the like so as to find the conditions of underground geology, mineral resources and the like.

At present, a drilling machine comprises a slewing mechanism, a feeding mechanism, a lifting mechanism and a machine frame, when the drilling machine needs to work, the drilling machine firstly lifts downwards through the lifting mechanism, then the feeding mechanism adjusts the drilling pressure required by the drill bit to work at the bottom of a hole and controls the feeding speed, and meanwhile, the drill bit is driven to work at the bottom of the hole under the action of the slewing mechanism.

In view of the above-mentioned related art, the applicant believes that during the process of drilling downward in the vertical direction by the drilling machine, the vibration generated when the drill bit rotates may cause a small displacement of the machine frame, thereby causing the drill bit to tilt or deflect, thereby affecting the drilling accuracy.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that the punching precision is low in the related art, the application provides the drilling machine capable of improving the punching precision.

The application provides a drilling machine for improving punching precision adopts following technical scheme:

the utility model provides an improve rig of precision of punching, includes the frame and sets up the rig body in the frame, the apex angle department of frame is provided with the reinforcement subassembly, the reinforcement subassembly includes swivel cylinder, dwang, base, fixed awl, swivel cylinder with frame fixed connection, swivel cylinder's output shaft with dwang fixed connection, the dwang is kept away from the one end of frame with the base rotates the connection, the base sets up along the horizontal direction, fixed awl fixed connection in the base bottom.

Through adopting above-mentioned technical scheme, before the drill bit that creeps into punches, can at first rotate through the output shaft that makes rotatory hydro-cylinder to drive dwang and base and rotate, support in ground until the lower surface of base, the fixed cone this moment stretches into the below ground, thereby has improved the stability of frame during operation, has reduced the rig during operation frame and has rocked, thereby the possibility that makes the stability of drill bit descend.

Optionally, the reinforcing component further comprises a positioning piece, the positioning piece comprises a positioning frame and a positioning cone, the positioning frame is fixedly connected to the upper surface of the base, and the positioning cone extends into the positioning frame and penetrates through the base to be used for stabilizing the rack.

Through adopting above-mentioned technical scheme, when the base supported in subaerial, the accessible made the location awl pass locating rack and base and stretch into ground this moment, improved the stability of base, reduced the base and taken place the possibility of rocking.

Optionally, the setting element still includes dead lever, fixation screw, runner, dead lever fixed connection is in the upper surface of locating rack, fixation screw stretches into the dead lever just fixation screw with dead lever threaded connection, fixation screw along vertical direction fixed connection in the upper end of location awl, runner fixed connection in fixation screw upper end.

Through adopting above-mentioned technical scheme, the operator accessible makes the runner rotate, drives the lead screw rotation of fixing in the runner pivoted to through making lead screw and dead lever threaded connection, thereby make lead screw move down, and then drive the location awl and move down.

Optionally, the lower end of the rack is provided with a stabilizing seat, the stabilizing seat is arranged along the horizontal direction, and a stabilizing assembly is arranged between the rack and the stabilizing seat.

Through adopting above-mentioned technical scheme, stabilize the seat and stabilize the subassembly through setting up, slowed down at the produced vibrations of drill bit punching in-process, simultaneously, reduced mechanical structure's internal stress, increase of service life.

Optionally, the stabilizing assembly comprises a hydraulic cylinder, hydraulic springs, the upper end of the hydraulic cylinder is fixedly connected with the frame, the lower end of the hydraulic cylinder is connected with the hydraulic springs, each hydraulic cylinder is connected with two hydraulic springs, the two hydraulic springs are symmetrically arranged around the hydraulic cylinder, and the lower ends of the hydraulic springs are connected with the stabilizing base.

By adopting the technical scheme, before the drill bit works, the piston rod of the hydraulic cylinder can move downwards along the vertical direction until the stabilizing seat is tightly attached to the ground and the hydraulic spring is in a slight compression state, when the drill bit starts to work, the vibration generated by the work of the drill bit can be offset by the hydraulic spring, and the possibility of deviation generated by the vibration of the rack is reduced.

Optionally, the hydraulic spring is arranged obliquely in the vertical direction.

Through adopting above-mentioned technical scheme, be the slope setting through making hydraulic spring along vertical direction, make the power that hydraulic spring received along vertical direction dispersed, reduced the impaired possibility of hydraulic spring.

Optionally, a sliding groove is formed in the upper surface of the stabilizing seat, a sliding block is arranged in the sliding groove in a sliding mode, the upper end of the hydraulic spring is connected with the hydraulic cylinder in a rotating mode, the lower end of the hydraulic spring is connected with the sliding block in a rotating mode, a buffer spring is fixedly connected to the side wall of the sliding groove, one end of the buffer spring is fixedly connected to the side wall of the sliding groove, and the other end of the buffer spring is fixedly connected with the sliding block.

Through adopting above-mentioned technical scheme, when the frame vibrations, hydraulic spring probably compresses, can transmit power for the slider this moment, makes the slider remove along the length direction of spout, until buffer spring compressed, further improvement the stability of frame.

Optionally, the sliding groove is a dovetail groove, and the sliding block is a dovetail block.

By adopting the technical scheme, the sliding groove is the dovetail groove, and the sliding block is the dovetail block, so that the stability of the sliding block moving along the length direction of the sliding groove is improved, and the possibility of the sliding block separating from the sliding groove is reduced.

In summary, the present application includes at least one of the following beneficial technical effects:

before the drilling machine drills a hole, the rotary cylinder can be rotated until the lower surface of the base abuts against the ground, the base is stable under the action of the fixed cone, and the possibility that the rack shakes due to the fact that the drill bit works is reduced;

through setting up hydraulic cylinder and hydraulic spring to at the in-process of rig work, the vibrations that the balanced frame brought, thereby improve the stability of frame.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a schematic structural view of a reinforcement member according to an embodiment of the present application;

reference numerals are as follows: 1. a frame; 2. a drill body; 3. a reinforcement assembly; 4. rotating the oil cylinder; 5. rotating the rod; 6. a base; 7. fixing the cone; 8. a positioning member; 9. a positioning frame; 10. positioning a cone; 11. fixing the rod; 12. fixing the screw rod; 13. a rotating wheel; 14. a stabilizing base; 15. a stabilizing assembly; 16. a hydraulic cylinder; 17. a hydraulic spring; 18. a slider; 19. a buffer spring; 20. a chute.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses improve rig of precision of punching. Referring to fig. 1, the drilling machine comprises a machine frame 1 and a drilling machine body 2 fixedly installed on the machine frame 1, the machine frame 1 is arranged on the ground to be drilled, the cross section of the machine frame 1 is rectangular, and reinforcing components 3 are arranged at four top corners of the lower end of the machine frame 1. Through setting up reinforcement component 3, improved the stability of rig drilling in-process, thereby reduced because of the vibrations of rig make the possibility that frame 1 rocked.

Referring to fig. 1, reinforce subassembly 3 and include rotatory hydro-cylinder 4, the dwang 5, base 6, fixed awl 7, rotatory hydro-cylinder 4 passes through bolt fixed connection in frame 1, rotatory hydro-cylinder 4's output shaft and dwang 5 welding, the one end of dwang 5 and rotatory hydro-cylinder 4's output shaft welding, the other end of dwang 5 is rotated through pivot and base 6 and is connected, base 6 sets up along the horizontal direction, the bottom surface welding of base 6 has a plurality of fixed awl 7, fixed awl 7 is evenly arranged along the bottom surface of base 6, through arranging base 6 in ground, make fixed awl 7 stretch into ground, thereby it is fixed with fixed awl 7, further fix frame 1.

Referring to fig. 1 and 2, the reinforcing component 3 further includes a positioning member 8, the positioning member 8 includes a positioning frame 9, a positioning cone 10, a fixing rod 11, a fixing screw rod 12 and a rotating wheel 13, the positioning frame 9 is welded on the upper surface of the base 6 along the vertical direction, the positioning cone 10 extends into the positioning frame 9 along the vertical direction, and the positioning cone 10 penetrates through the positioning frame 9 and the base 6 to extend into the ground. Through making location awl 10 stretch into ground along vertical direction, further fixed base 6, improved base 6's stability. The fixing rod 11 is welded on the upper surface of the positioning frame 9, the fixing rod 11 is arranged in the vertical direction, the fixing screw rod 12 extends into the fixing rod 11 and the fixing screw rod 12 is in threaded connection with the fixing rod 11, the lower end of the fixing screw rod 12 is welded with the positioning cone 10 in the vertical direction, and the upper end of the fixing screw rod 12 is welded with the rotating wheel 13. When the soil ground with low hardness needs to be fixed, the rotating wheel 13 can be rotated, and the fixed screw rod 12 and the positioning cone 10 are driven to rotate downwards in the rotating process of the rotating wheel 13, so that the positioning cone 10 is inserted into the ground, and the base 6 is fixed.

Referring to fig. 1, in order to reduce vibration generated during movement of a drill bit of a drilling machine, a stabilizing base 14 is provided at a lower end of a machine frame 1, the stabilizing base 14 is provided in a horizontal direction, a lower surface of the stabilizing base 14 abuts against the ground, and a stabilizing assembly 15 for reducing buffering caused by movement of the drill bit is provided between the machine frame 1 and the stabilizing base 14.

Referring to fig. 1, stabilizing assembly 15 includes hydraulic cylinder 16, hydraulic spring 17, slider 18, buffer spring 19, hydraulic cylinder 16 sets up along vertical direction, hydraulic cylinder 16's output shaft sets up along vertical direction, hydraulic cylinder 16's upper end and frame 1 welding, hydraulic cylinder 16's piston rod rotates through pivot and hydraulic spring 17 to be connected, in this application, hydraulic cylinder 16 is provided with two, two hydraulic cylinder 16 set up in frame 1 length direction's both ends, and each hydraulic cylinder 16's piston rod all rotates with two hydraulic spring 17 to be connected, two hydraulic spring 17 set up about hydraulic cylinder 16's length direction symmetry, and hydraulic spring 17 inclines from hydraulic cylinder 16 towards the apex angle position of frame 1 along vertical direction.

Referring to fig. 1 and 2, the cross section of the stabilizing base 14 is rectangular, the length direction of the stabilizing base 14 is perpendicular to the length direction of the rack 1, the upper surface of the stabilizing base 14 is provided with a sliding groove 20, the sliding groove 20 is a dovetail groove, the length direction of the sliding groove 20 is parallel to the width direction of the rack 1, the sliding block 18 is arranged in the sliding groove 20 in a sliding manner along the length direction of the sliding groove 20, the sliding block 18 is a dovetail block, the upper end of the hydraulic spring 17 is rotatably connected with the hydraulic cylinder 16, and the lower end of the hydraulic spring 17 is rotatably connected with the sliding block 18. In this application, the connection of hydraulic spring 17 and hydraulic cylinder 16 is ball joint, and the connection of hydraulic spring 17 and slider 18 is also ball joint. Wherein, the slide block 18 also is provided with two, and each hydraulic spring 17 is connected with a slide block 18 rotation, and two slide blocks 18 slide respectively and set up in the both ends of spout 20. The buffer spring 19 is arranged along the horizontal direction, the buffer spring 19 is arranged in the sliding groove 20, one end of the buffer spring 19 is welded with the sliding block 18, and the other end of the buffer spring 19 is welded on the side wall of the sliding groove 20.

The implementation principle of the drilling machine for improving the punching precision is as follows: before the drill bit of rig starts, can at first make the output shaft of rotary cylinder 4 rotate, and then drive dwang 5 and rotate to make the lower surface and the ground of base 6 offset, at this moment, if the geology of drilling is comparatively soft, the accessible makes runner 13 rotate, and when runner 13 pivoted, through fixed screw 12 and 11 threaded connection of dead lever, thereby make location awl 10 stretch into ground, and then consolidate base 6. Then, the piston rod of the hydraulic cylinder 16 is extended, the piston of the hydraulic cylinder 16 is until the lower surface of the stable seat 14 is abutted against the ground, and the buffer spring 19 and the hydraulic spring 17 are in a slightly compressed state, at this time, when the drilling machine works, the vibration generated by the drilling machine can be partially offset by the buffer spring 19 and the compression spring, so that the problem of the drilling precision reduction caused by the vibration of the drilling machine is reduced.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an improve rig of precision of punching, includes frame (1) and sets up rig body (2) on frame (1), the apex angle department of frame (1) is provided with reinforcement assembly (3), its characterized in that: consolidate subassembly (3) including rotatory hydro-cylinder (4), dwang (5), base (6), fixed awl (7), rotatory hydro-cylinder (4) with frame (1) fixed connection, the output shaft of rotatory hydro-cylinder (4) with dwang (5) fixed connection, dwang (5) are kept away from the one end of frame (1) with base (6) rotate the connection, base (6) set up along the horizontal direction, fixed awl (7) fixed connection in base (6) bottom.

2. The drilling machine for improving the drilling precision according to claim 1, wherein: consolidate subassembly (3) and still include setting element (8), setting element (8) are including locating rack (9), location awl (10), locating rack (9) fixed connection in the upper surface of base (6), location awl (10) stretch into locating rack (9) and pass base (6) are used for stabilizing frame (1).

3. The drilling machine for improving the drilling precision according to claim 2, wherein: the positioning piece (8) further comprises a fixing rod (11), a fixing screw rod (12) and a rotating wheel (13), the fixing rod (11) is fixedly connected to the upper surface of the positioning frame (9), the fixing screw rod (12) stretches into the fixing rod (11) and the fixing screw rod (12) is in threaded connection with the fixing rod (11), the fixing screw rod (12) is fixedly connected to the upper end of the positioning cone (10) in the vertical direction, and the rotating wheel (13) is fixedly connected to the upper end of the fixing screw rod (12).

4. The drilling machine for improving the drilling precision according to claim 1, wherein: the lower extreme of frame (1) is provided with stable seat (14), stable seat (14) set up along the horizontal direction, frame (1) with be provided with between stable seat (14) and stabilize subassembly (15).

5. The drilling machine for improving the drilling precision according to claim 4, wherein: stabilize subassembly (15) including hydraulic cylinder (16), hydraulic spring (17) the upper end of hydraulic cylinder (16) with frame (1) fixed connection, the lower extreme of hydraulic cylinder (16) with hydraulic spring (17) are connected, each hydraulic cylinder (16) all is connected with two hydraulic spring (17), two hydraulic spring (17) about hydraulic cylinder (16) symmetry sets up, the lower extreme of hydraulic spring (17) with stable seat (14) are connected.

6. The drilling machine for improving the drilling precision according to claim 5, wherein: the hydraulic spring (17) is obliquely arranged along the vertical direction.

7. The drilling machine for improving the drilling precision according to claim 5, wherein: chute (20) have been seted up to the upper surface of stabilizing seat (14), spout (20) internal slipping is provided with slider (18), the upper end of hydraulic spring (17) with hydraulic cylinder (16) rotate to be connected, the lower extreme of hydraulic spring (17) with slider (18) rotate to be connected, the lateral wall fixedly connected with buffer spring (19) of slider (18), the one end fixed connection of buffer spring (19) in the lateral wall of spout (20), the other end of buffer spring (19) with slider (18) fixed connection.

8. The drilling machine for improving the drilling precision according to claim 7, wherein: the sliding groove (20) is a dovetail groove, and the sliding block (18) is a dovetail block.