CN218694007U

CN218694007U - But angle modulation formula bench drill

Info

Publication number: CN218694007U
Application number: CN202223081788.2U
Authority: CN
Inventors: 刘正中; 张伟; 陈亮
Original assignee: Hubei Honghe Composite Materials Co ltd
Current assignee: Hubei Honghe Composite Materials Co ltd
Priority date: 2022-11-21
Filing date: 2022-11-21
Publication date: 2023-03-24
Anticipated expiration: 2032-11-21

Abstract

The utility model relates to a bench drill technical field specifically is a but angle adjustment formula bench drill, comprising a base plate, the adjustment mechanism on bottom plate surface, the drilling mechanism above the bottom plate, adjustment mechanism includes the rotation axis of rotating with the bottom plate surface through the bearing and is connected, the ring gear of coaxial coupling with the rotation axis, the gear with the ring gear meshing, the pivot with the gear coaxial coupling, the first motor of output shaft and pivot bottom coaxial coupling, the drilling mechanism includes electronic jar, the motor box of electronic jar piston rod top, the second motor inside the motor box, the drill bit with second motor output shaft coaxial coupling, electronic jar cylinder body bottom is fixed with the connecting block with rotation axis fixed connection; the utility model discloses a drilling mechanism comes the work piece operation of driling, adjusts the angle of drill bit through adjustment mechanism to be convenient for carry out the drilling operation according to the different positions of different work pieces, after the certain angle of rotation axis rotation, can come to carry on spacingly through stop gear to the rotation axis.

Description

But angle modulation formula bench drill

Technical Field

The utility model relates to a bench drill technical field specifically is a but angle adjustment formula bench drill.

Background

The bench drilling machine is a small drilling machine which can be placed on an operation table and is provided with a vertically arranged main shaft, is mainly used for drilling, reaming, tapping, plane scraping and the like of small and medium-sized parts, is used in a processing workshop and a die repairing workshop, and has the characteristics of small horsepower, high precision, good rigidity, convenience in operation and easiness in maintenance compared with the same type of machine tools at home and abroad.

The patent of publication number CN216228090U discloses a bench drill, include the drilling machine main part, be fixed in the swing handle of drilling machine main part side, be fixed in drill bit in the drilling machine main part, drilling machine main part bottom is equipped with the workstation, fixed mounting has auxiliary device on the workstation, auxiliary device is located the below of drill bit, auxiliary device includes the bolt fastening in fixing base one on the workstation, can dismantle on the fixing base one and be connected with fixing base two, the recess one that holds the work piece is seted up to two upper ends of fixing base, fixing base one with be equipped with locking device between the fixing base two.

Although this drilling machine sets up detachable auxiliary device, conveniently clears up the piece when being convenient for drill, improves artifical production efficiency, but this drilling machine can not adjust the angle of drill bit to can not carry out drilling operation to the different positions of different work pieces, in view of this, but we provide an angle adjustment formula bench drill.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a but angle adjustment formula bench drill to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a but angle adjustment formula bench drill, includes the drilling mechanism of bottom plate, bottom plate surface's adjustment mechanism, bottom plate top, adjustment mechanism includes the rotation axis of being connected, with rotation axis coaxial coupling's ring gear, with ring gear meshing gear, with gear coaxial coupling's pivot, output shaft and pivot bottom coaxial coupling's first motor through bearing and bottom plate surface rotation, drilling mechanism includes the motor box on electronic jar, electronic jar piston rod top, the inside second motor of motor box, with second motor output shaft coaxial coupling's drill bit, electronic jar cylinder body bottom mounting has the connecting block with rotation axis fixed connection.

Preferably, the surface of the bottom plate is provided with a limiting mechanism, and the limiting mechanism comprises a vertical plate fixed on the surface of the bottom plate, a sleeve fixed on the surface of one side, close to the rotating shaft, of the vertical plate, and a fastening bolt penetrating through the vertical plate and in threaded connection with the sleeve.

Preferably, the size of the through hole on the surface of the vertical plate is matched with the size of the fastening bolt.

Preferably, the output shaft of the second motor penetrates through the bottom surface of the motor box, and the size of the through hole at the bottom end of the motor box is matched with the size of the output shaft of the second motor.

Preferably, a contact piece is fixed between the top end of the electric cylinder piston rod and the motor box.

Preferably, a plurality of supporting legs arranged in a matrix form are fixed at the bottom end of the bottom plate.

Preferably, the bottom plate surface is provided with a groove, and the bearing is fixed inside the groove on the bottom plate surface.

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

1. the utility model discloses a set up bottom plate, adjustment mechanism, connecting block, drilling mechanism, adjustment mechanism includes rotation axis ring gear, bearing, gear, pivot, first motor, and drilling mechanism includes electronic jar, contact piece, motor box, second motor, drill bit, can carry out drilling operation to the work piece through drilling mechanism, can adjust the angle of drill bit through adjustment mechanism to be convenient for carry out drilling operation according to the different positions of different work pieces;

2. the utility model discloses a set up stop gear, stop gear includes riser, sleeve, fastening bolt, after the certain angle of rotation axis rotation, can come to carry on spacingly to the countershaft through stop gear.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the overall structure of the adjusting mechanism of the present invention;

FIG. 3 is an exploded view of the drilling mechanism of the present invention;

fig. 4 is an exploded view of the middle stop mechanism of the present invention;

fig. 5 is the overall structure schematic diagram of the middle motor box of the present invention.

The meaning of the individual reference symbols in the figures is:

1. a base plate; 2. supporting legs; 3. an adjustment mechanism; 31. a rotating shaft; 32. a toothed ring; 33. a bearing; 34. a gear; 35. a rotating shaft; 36. a first motor; 4. connecting blocks; 5. a drilling mechanism; 51. an electric cylinder; 52. a contact piece; 53. a motor box; 54. a second motor; 55. a drill bit; 6. a limiting mechanism; 61. a vertical plate; 62. a sleeve; 63. and (5) fastening the bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Example 1

Referring to fig. 1-5, the present invention provides a technical solution: an angle adjustable bench drilling machine comprises a bottom plate 1, an adjusting mechanism 3 on the surface of the bottom plate 1 and a drilling mechanism 5 above the bottom plate 1, wherein the adjusting mechanism 3 comprises a rotating shaft 31 rotatably connected with the surface of the bottom plate 1 through a bearing 33, a toothed ring 32 coaxially connected with the rotating shaft 31, a gear 34 meshed with the toothed ring 32, a rotating shaft 35 coaxially connected with the gear 34, a first motor 36 coaxially connected with the bottom end of the rotating shaft 35 through an output shaft, the drilling mechanism 5 comprises an electric cylinder 51, a motor box 53 at the top end of a piston rod of the electric cylinder 51, a second motor 54 inside the motor box 53 and a drill 55 coaxially connected with an output shaft of the second motor 54, a connecting block 4 fixedly connected with the rotating shaft 31 is fixed at the bottom end of a cylinder body of the electric cylinder 51, a workpiece can be drilled through the drilling mechanism 5, and the angle of the drill 55 can be adjusted through the adjusting mechanism 3, so that the drilling operation can be conveniently carried out according to different positions of different workpieces.

In this embodiment, the surface of the bottom plate 1 is provided with the limiting mechanism 6, the limiting mechanism 6 includes a vertical plate 61 fixed on the surface of the bottom plate 1, a sleeve 62 fixed on the surface of one side of the vertical plate 61 close to the rotating shaft 31, and a fastening bolt 63 penetrating through the vertical plate 61 and in threaded connection with the sleeve 62, and when the rotating shaft 31 rotates by a certain angle, the limiting mechanism 6 can limit the rotating shaft 31.

Besides, the size of the through hole on the surface of the vertical plate 61 is matched with the size of the fastening bolt 63, so that the fastening bolt 63 can penetrate through the vertical plate 61 to be in threaded connection with the sleeve 62.

Further, the output shaft of the second motor 54 penetrates the bottom surface of the motor box 53, and the size of the through hole at the bottom end of the motor box 53 is matched with the size of the output shaft of the second motor 54, so that the output shaft of the second motor 54 can smoothly rotate.

Specifically, a contact piece 52 is fixed between the top end of the piston rod of the electric cylinder 51 and the motor box 53, so that the contact area between the top end of the piston rod of the electric cylinder 51 and the motor box 53 can be increased.

It is worth noting that, 1 bottom mounting of bottom plate has a plurality of to be the supporting leg 2 that the matrix was arranged, can support whole drilling machine.

It is worth mentioning that the surface of the bottom plate 1 is provided with a groove, the bearing 33 is fixed inside the groove on the surface of the bottom plate 1, and the groove on the surface of the bottom plate 1 can be used for placing the bearing 33 inside.

Finally, it should be noted that in the present embodiment, the first motor 36, the electric cylinder 51, the drill 55, and the second motor 54, electronic components of the above components are all common standard components or components known to those skilled in the art, and the structures and principles thereof are known to those skilled in the art through technical manuals or through routine experimental methods.

In the specific use process of the embodiment, firstly, a workpiece is clamped and placed on the surface of the bottom plate 1 through an external clamping device, a control switch of the first motor 36 is turned on, an output shaft of the first motor 36 rotates to drive a rotating shaft 35 coaxially connected with the first motor to rotate, the rotating shaft 35 rotates to drive the gear 34 to rotate, the gear 34 rotates to drive a toothed ring 32 meshed with the gear to rotate, the toothed ring 32 rotates to drive a rotating shaft 31 to rotate, the rotating shaft 31 rotates on the surface of the bottom plate 1 through a bearing 33, the rotating shaft 31 rotates to drive the connecting block 4 and the whole drilling mechanism 5 to rotate, when a drill bit 55 in the drilling mechanism 5 rotates to a proper position, the first motor 36 is turned off, a fastening bolt 63 is screwed down, one end of the fastening bolt 63 is tightly abutted against the outer wall of the rotating shaft 31, so as to limit the rotating shaft 31, then, a control switch of the electric cylinder 51 and the second motor 54 is turned on, an output shaft of the second motor 54 rotates to drive the drill bit 55 to rotate, a piston rod of the electric cylinder 51 moves to drive a motor box 53 fixed with the electric cylinder to move, and the motor box 53 moves to drive the second motor 54 and the drill bit 55 to move in the vertical direction, so as to drill the clamped workpiece.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a but angle adjustment formula bench drill, includes adjustment mechanism (3) on bottom plate (1), bottom plate (1) surface, drilling mechanism (5) of bottom plate (1) top, its characterized in that: adjustment mechanism (3) including through bearing (33) with bottom plate (1) surface rotation be connected rotation axis (31), with rotation axis (31) coaxial coupling's ring gear (32), with ring gear (32) meshed gear (34), with gear (34) coaxial coupling's pivot (35), output shaft and pivot (35) bottom coaxial coupling's first motor (36), drilling mechanism (5) are including electronic jar (51), motor box (53) on electronic jar (51) piston rod top, inside second motor (54) of motor box (53), with second motor (54) output shaft coaxial coupling's drill bit (55), electronic jar (51) cylinder body bottom mounting has connecting block (4) with rotation axis (31) fixed connection.

2. The adjustable angle bench drill of claim 1, wherein: the surface of the bottom plate (1) is provided with a limiting mechanism (6), and the limiting mechanism (6) comprises a vertical plate (61) fixed on the surface of the bottom plate (1), a sleeve (62) fixed on the surface of one side, close to the rotating shaft (31), of the vertical plate (61), and a fastening bolt (63) penetrating through the vertical plate (61) and connected with the sleeve (62) through threads.

3. The adjustable angle bench drill of claim 2, wherein: the size of the through hole on the surface of the vertical plate (61) is matched with the size of the fastening bolt (63).

4. The adjustable angle bench drill of claim 1, wherein: the output shaft of the second motor (54) penetrates through the bottom surface of the motor box (53), and the size of the through hole at the bottom end of the motor box (53) is matched with that of the output shaft of the second motor (54).

5. The adjustable angle bench drill of claim 1, wherein: a contact piece (52) is fixed between the top end of the piston rod of the electric cylinder (51) and the motor box (53).

6. The adjustable angle bench drill of claim 1, wherein: the bottom plate (1) bottom mounting has a plurality of to be supporting leg (2) that the matrix was arranged.

7. The adjustable angle bench drill of claim 1, wherein: the surface of the bottom plate (1) is provided with a groove, and the bearing (33) is fixed in the groove on the surface of the bottom plate (1).