CN219093691U

CN219093691U - Drilling device

Info

Publication number: CN219093691U
Application number: CN202223053841.8U
Authority: CN
Inventors: 谭兴福
Original assignee: Guangdong Taili Intelligent Equipment Co ltd
Current assignee: Guangdong Taili Intelligent Equipment Co ltd
Priority date: 2022-11-16
Filing date: 2022-11-16
Publication date: 2023-05-30
Anticipated expiration: 2032-11-16

Abstract

The utility model provides a drilling device which comprises a movable block, wherein a main shaft and a motor capable of driving the main shaft to rotate are rotatably arranged on the movable block, one end of the main shaft is axially connected with a first drill chuck, the first drill chuck can detachably clamp a first drill bit, two shifting mechanisms are slidably arranged on the movable block and symmetrically arranged relative to the main shaft, and positioning mechanisms capable of fixing the positions of the shifting mechanisms on the movable block are arranged on the movable block. The utility model provides a drilling device, which is provided with a movable block, a main shaft, a first drill chuck, a first drill bit, a driven shaft, a second drill chuck, a second drill bit, a shifting mechanism, a positioning mechanism and a transmission mechanism, so that the distance between the two second drill bits and the first drill bit can be conveniently adjusted according to actual needs, the distance between three holes can be ensured according to needs, errors are reduced, and meanwhile, the three holes can be ensured to be positioned on the same straight line, and the accuracy of the three holes is ensured.

Description

Drilling device

Technical Field

The utility model relates to the technical field of drilling, in particular to a drilling device.

Background

The drilling device is equipment for machining holes of solid materials, and common drilling devices include electric drills, drilling machines and the like.

In the conventional drilling technique, a plurality of holes having the same depth may be drilled, and the pitch between the holes may be the same. For example, in the stage of the segmentation of the ship construction, the sample punching points for positioning the datum line are three holes with the depth of 2mm and the diameter of 2mm, and are required to be on the same straight line. In this case, it is difficult for a small-sized drilling apparatus to ensure accuracy of a drilling position in a specific construction environment, for example, when drilling upward.

Disclosure of Invention

Based on the technical problems in the background technology, the utility model provides a drilling device.

The utility model provides a drilling device, which comprises a movable block, wherein a main shaft and a motor capable of driving the main shaft to rotate are rotatably arranged on the movable block, one end of the main shaft is axially connected with a first drill chuck, the first drill chuck can detachably clamp a first drill bit, two shifting mechanisms are slidably arranged on the movable block and symmetrically arranged relative to the main shaft, and a positioning mechanism capable of fixing the positions of the shifting mechanisms on the movable block is arranged on the movable block; the automatic drilling machine is characterized in that a driven shaft which is arranged in parallel with the main shaft is rotatably arranged on the shifting mechanism, the distance between the main shaft and the driven shaft is adjustable, the main shaft and the driven shaft are connected through a transmission mechanism in a transmission mode, one end of the driven shaft is connected with a second drill chuck, a second drill bit is detachably clamped on the second drill chuck, the two drill bit ends of the second drill bit and the drill bit end of the first drill bit are positioned on the same straight line, and the straight line is perpendicular to the axis of the main shaft.

Preferably, the displacement mechanism comprises a displacement block; the movable block is provided with a movable groove in sliding fit with the displacement block, the driven shaft is rotatably arranged on the displacement block, and the positioning mechanism is used for fixing the position of the displacement block on the movable block.

Preferably, the positioning mechanism comprises a half-threaded rod, a friction block and a lock nut; the half-threaded rod is connected to the displacement block, the movable block penetrates through and is provided with a limiting chute in sliding fit with the half-threaded rod, the friction block is sleeved on the half-threaded rod in a sliding mode and abuts against the movable block, and the locking nut is sleeved on the half-threaded rod in a threaded mode and abuts against the friction block.

Preferably, the transmission mechanism comprises a driving gear, a direction-adjusting gear set and an end-face gear set; the driving gear is sleeved on the main shaft, one gear of the direction-adjusting gear set is sleeved on the driven shaft, and the driving gear is in transmission connection with the direction-adjusting gear set.

Preferably, the face gear set comprises a first face gear, a second face gear and a polygon prism; the first face gear is rotatably mounted on the movable block and meshed with the driving gear, the second face gear is meshed with one gear in the direction-adjusting gear set, the second face gear is rotatably mounted on the displacement block, the polygon prism is axially connected with a rotating shaft of the second face gear, and a telescopic hole which is in sliding fit with the polygon prism is formed in the rotating shaft of the first face gear.

Preferably, the device further comprises a supporting frame; the movable block is slidably mounted on a support frame, and a handle is mounted on the support frame.

Preferably, the movable block is connected with a sliding sleeve, a sliding groove matched with the sliding sleeve in a sliding manner is formed in the supporting frame, a limiting sliding rod is arranged in the sliding groove, the sliding sleeve is sleeved on the limiting sliding rod in a sliding manner, and two ends of the limiting sliding rod, sleeved with a reset spring, are respectively abutted against the inner walls of the sliding sleeve and the sliding groove.

The utility model has the following beneficial effects: through movable block, main shaft, a drill chuck, a drill bit, driven shaft, no. two drill chucks, no. two drill bits, shift mechanism, positioning mechanism and drive mechanism that set up, can conveniently adjust the interval between two No. two drill bits and the drill bit as required, can ensure the interval between three holes as required, reduce and appear the error, can ensure simultaneously that three hole sites are in on the same straight line, ensure the accuracy of three hole sites.

Drawings

FIG. 1 is a schematic diagram of an overall structure of a drilling device according to the present utility model;

FIG. 2 is a top cross-sectional view of a movable block of a drilling apparatus according to the present utility model;

FIG. 3 is a schematic diagram of a movable block in a drilling device according to the present utility model;

fig. 4 is a schematic structural view of a support frame in a drilling device according to the present utility model;

fig. 5 is a schematic structural diagram of a displacement block in a drilling device according to the present utility model.

In the figure: 1. a movable block; 2. a main shaft; 3. a first drill chuck; 4. a first drill bit; 5. a driven shaft; 6. a second drill chuck; 7. a second drill bit; 8. a displacement block; 9. a half-threaded rod; 10. a friction block; 11. a lock nut; 12. a motor; 13. a drive gear; 14. a direction-regulating gear set; 15. a first face gear; 16. a second face gear; 17. a polygonal column; 18. a support frame; 19. a grip; 20. a sliding sleeve; 21. a limit slide bar; 22. and a return spring.

Detailed Description

Referring to fig. 1-5, the present utility model proposes a drilling device comprising a movable block 1, wherein:

the movable block 1 is rotatably provided with a main shaft 2 and a motor 12 capable of driving the main shaft 2 to rotate, one end of the main shaft 2 is axially connected with a first drill chuck 3, the first drill chuck 3 can detachably clamp a first drill bit 4, the movable block 1 is slidably provided with two shifting mechanisms which are symmetrically arranged relative to the main shaft 2, and the movable block 1 is provided with a positioning mechanism capable of fixing the position of the shifting mechanism on the movable block 1; the shifting mechanism is rotatably provided with a driven shaft 5 which is arranged in parallel with the main shaft 2, the distance between the main shaft 2 and the driven shaft 5 is adjustable, the main shaft 2 and the driven shaft 5 are in transmission connection through a transmission mechanism, one end of the driven shaft 5 is connected with a second drill chuck 6, a second drill bit 7 is detachably clamped on the second drill chuck 6, the drill bit ends of the two second drill bits 7 and the drill bit end of the first drill bit 4 are positioned on the same straight line, and the straight line is arranged perpendicular to the axis of the main shaft 2;

when three holes are drilled at the same time, according to different parts of the equipment, the distances among the three holes are different, the position of the shifting mechanism on the movable block 1 can be fixed through the positioning mechanism, so that the distance between the driven shaft 5 and the main shaft 2 is ensured, the distances among the three holes can be adjusted, the three holes are drilled at the same time, and the positions and the distances of the three holes can be ensured; the motor 12 works to drive the main shaft 2 to rotate, and then the transmission mechanism is used for transmitting the rotation of the main shaft 2 to the driven shaft 5 to synchronously rotate in the same direction, and driving the first drill bit 4 and the two second drill bits 7 to synchronously rotate in the same direction, and simultaneously synchronously drilling three holes.

In a specific embodiment, the displacement mechanism comprises a displacement block 8; the movable block 1 is provided with a moving groove which is in sliding fit with the displacement block 8, the driven shaft 5 is rotatably arranged on the displacement block 8, and the positioning mechanism is used for fixing the position of the displacement block 8 on the movable block 1;

it is possible to ensure stable rotation of the driven shaft 5, and it is possible to ensure stable movement of the driven shaft 5 when the displacement block 8 is moved.

In a specific embodiment, the positioning mechanism comprises a half-threaded rod 9, a friction block 10 and a locking nut 11; the half-threaded rod 9 is connected to the displacement block 8, the movable block 1 is provided with a limiting chute in sliding fit with the half-threaded rod 9 in a penetrating way, the friction block 10 is sleeved on the half-threaded rod 9 in a sliding way and abuts against the movable block 1, the locking nut 11 is sleeved on the half-threaded rod 9 in a threaded way, and the locking nut 11 abuts against the friction block 10;

the friction block 10 can be abutted against the movable block 1 by tightening and loosening the lock nut 11, and the position of the displacement block 8 on the movable block 1 can be fixed by friction force.

In a specific embodiment, the transmission mechanism comprises a driving gear 13, a direction-adjusting gear set 14 and a face gear set; the driving gear 13 is sleeved on the main shaft 2, one gear of the direction-regulating gear set 14 is sleeved on the driven shaft 5, and the driving gear 13 is in transmission connection with the direction-regulating gear set 14;

the transmission between the main shaft 2 and the driven shaft 5 can be ensured, the main shaft 2 drives the driving gear 13 to rotate, the driven shaft 5 and the main shaft 2 are adjusted to synchronously rotate in the same direction by the transmission of the end face gear set and the transmission of the direction-adjusting gear set 14, and the three holes can be ensured to synchronously carry out.

In a specific embodiment, the face gear set includes a face gear 15, a face gear 16 and a polygon 17; the first face gear 15 is rotatably arranged on the movable block 1 and meshed with the driving gear 13, the second face gear 16 is meshed with one gear in the direction-regulating gear set 14, the second face gear 16 is rotatably arranged on the displacement block 8, the polygon prism 17 is axially connected with the rotating shaft of the second face gear 16, and a telescopic hole which is in sliding fit with the polygon prism 17 is formed in the rotating shaft of the first face gear 15;

the driving gear 13 rotates to drive the first face gear 15 to rotate, the first face gear 15 drives the polygon prism 17 to rotate, the polygon prism 17 drives the second face gear 16 to rotate, and the direction-adjusting gear set 14 drives the driven shaft 5 to rotate at the same speed and in the same direction.

In particular embodiments, a support 18 is also included; the movable block 1 is slidably arranged on a support frame 18, and a handle 19 is arranged on the support frame 18;

the support frame 18 is abutted against the equipment, and then the movable block 1 is pressed, so that the first drill bit 4 and the second drill bit 7 rotate at the same speed and in the same direction to perform drilling operation.

In a specific embodiment, a sliding sleeve 20 is connected to the movable block 1, a sliding groove which is in sliding fit with the sliding sleeve 20 is formed in the supporting frame 18, a limiting sliding rod 21 is arranged in the sliding groove, the sliding sleeve 20 is sleeved on the limiting sliding rod 21 in a sliding manner, a return spring 22 is sleeved on the limiting sliding rod 21, and two ends of the return spring 22 are respectively abutted against the inner walls of the sliding sleeve 20 and the sliding groove;

during drilling operation, the sliding sleeve 20 slides along the limit sliding rod 21, so that the drilling operation can be ensured, and after the drilling operation is finished, the return spring 22 returns.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The drilling device is characterized by comprising a movable block (1), wherein a main shaft (2) and a motor (12) capable of driving the main shaft (2) to rotate are rotatably arranged on the movable block (1), one end of the main shaft (2) is axially connected with a first drill chuck (3), the first drill chuck (3) is detachably clamped with a first drill bit (4), two shifting mechanisms are slidably arranged on the movable block (1) and symmetrically arranged relative to the main shaft (2), and positioning mechanisms capable of fixing the positions of the shifting mechanisms on the movable block (1) are arranged on the movable block (1); the utility model discloses a drill bit, including main shaft (2), driven shaft (5) and driven shaft (5), shift mechanism is last to rotate install with main shaft (2) parallel arrangement's driven shaft (5), distance adjustable between main shaft (2) and the driven shaft (5), be connected through drive mechanism transmission between main shaft (2) and the driven shaft (5), the one end of driven shaft (5) is connected with No. two drill chucks (6), no. two drill bit (7) are detachably held on No. two drill chucks (6), two the drill bit end of No. two drill bits (7) is in on the same straight line with the drill bit end of No. one drill bit (4), and straight line and the axis perpendicular arrangement of main shaft (2).

2. A drilling device according to claim 1, wherein the displacement mechanism comprises a displacement block (8); the movable block (1) is provided with a movable groove which is in sliding fit with the movable block (8), the driven shaft (5) is rotatably arranged on the movable block (8), and the positioning mechanism is used for fixing the position of the movable block (8) on the movable block (1).

3. A drilling device according to claim 1, characterized in that the positioning means comprise a half-threaded rod (9), a friction block (10) and a lock nut (11); the semi-threaded rod (9) is connected to the displacement block (8), a limiting chute which is in sliding fit with the semi-threaded rod (9) is formed in the movable block (1) in a penetrating mode, the friction block (10) is sleeved on the semi-threaded rod (9) in a sliding mode and abuts against the movable block (1), and the locking nut (11) is sleeved on the semi-threaded rod (9) in a threaded mode and abuts against the friction block (10).

4. A drilling device according to claim 1, characterized in that the transmission comprises a drive gear (13), a direction-adjusting gear set (14) and a face gear set; the driving gear (13) is sleeved on the main shaft (2), one gear of the direction-regulating gear sets (14) is sleeved on the driven shaft (5), and the driving gear (13) is in transmission connection with the direction-regulating gear sets (14).

5. A drilling device according to claim 4, characterized in that the face gear set comprises a face gear (15), a face gear (16) and a polygon (17); the gear (15) is rotatably arranged on the movable block (1) and meshed with the driving gear (13), the gear (16) is meshed with one gear in the direction-regulating gear set (14), the gear (16) is rotatably arranged on the displacement block (8), the polygon prism (17) is axially connected with the rotating shaft of the gear (16), and a telescopic hole which is in sliding fit with the polygon prism (17) is formed in the rotating shaft of the gear (15).

6. A drilling device according to claim 1, further comprising a support frame (18); the movable block (1) is slidably mounted on a support frame (18), and a handle (19) is mounted on the support frame (18).

7. The drilling device according to claim 6, wherein the movable block (1) is connected with a sliding sleeve (20), a sliding groove which is in sliding fit with the sliding sleeve (20) is formed in the supporting frame (18), a limit sliding rod (21) is arranged in the sliding groove, the sliding sleeve (20) is sleeved on the limit sliding rod (21) in a sliding manner, a return spring (22) is sleeved on the limit sliding rod (21), and two ends of the return spring (22) are respectively abutted against the sliding sleeve (20) and the inner wall of the sliding groove.