CN211804978U

CN211804978U - Special bench drill of drilling processing

Info

Publication number: CN211804978U
Application number: CN202020450466.2U
Authority: CN
Inventors: 陈瑞众
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-31
Filing date: 2020-03-31
Publication date: 2020-10-30
Anticipated expiration: 2030-03-31

Abstract

The utility model belongs to the technical field of drilling machine equipment, in particular to a special bench drilling machine for drilling processing, aiming at the problem that the work piece can not be stably fixed on a workbench when in use in the prior art, which brings great inconvenience to a user, the utility model provides a proposal that the special bench drilling machine comprises a base, a support column is fixedly connected with the top of the base, the top of the support column is penetrated and slidably connected with a main shaft frame, one side of the main shaft frame is fixedly connected with a motor, the same protective cover is fixedly arranged at the top of the main shaft frame and the motor, and the outer side of one side of the main shaft frame is rotatably connected with a rotating hand lever, the utility model can effectively clamp the work piece through the mutual approach of the workbench and a pressure plate, is suitable for the work pieces with different sizes and thicknesses, and is convenient to adjust the operation distance between a drill bit and the workbench through the height adjustment, the stability is good, and great convenience is brought to the user.

Description

Special bench drill of drilling processing

Technical Field

The utility model relates to a drilling machine equipment technical field especially relates to a special bench drill of drilling processing.

Background

The drilling machine is a machine tool which mainly uses a drill to process holes on a workpiece, usually, the drill rotates to move mainly, the axial movement of the drill is a feeding movement, the drilling machine is simple in structure, the machining precision is relatively low, through holes and blind holes can be drilled, special cutters can be replaced, the special cutters can be expanded and reamed, reaming and tapping are carried out, the workpiece is fixed in the machining process, the cutters move, the centers of the cutters are aligned, the cutters rotate, and the drilling machine is a small-sized hole machining machine tool which is small in size, simple and convenient to operate and usually installed on a special workbench.

The existing bench drilling machine cannot stably fix a workpiece on a workbench when in use, the size and the thickness of the machined workpiece are different, great inconvenience is brought to a user, and therefore the bench drilling machine special for drilling is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the workpiece can not be stably fixed on the workbench when the drilling machine is used in the prior art, bringing great inconvenience to users, and providing the special bench drilling machine for drilling.

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

a special bench drilling machine for drilling processing comprises a base, wherein a support column is fixedly connected to the top of the base, a spindle frame is connected to the top of the support column in a penetrating and sliding manner, a motor is fixedly connected to one side of the spindle frame, the same protective cover is fixedly installed on the top of the spindle frame and the top of the motor, a rotating hand lever is rotatably connected to the outer side of one side of the spindle frame, a spindle is connected to the side, away from the motor, of the bottom of the spindle frame in a penetrating manner, a drill bit is rotatably connected to the bottom of the spindle, a nut seat is in contact with one side, away from the drill bit, of the top of the base, a support plate is fixedly connected to the side, away from the support column, of the top of the nut seat, a limit plate is fixedly connected to one side of the support plate, one side of the limit plate is connected with a support column sliding sleeve, the top of the nut seat, the other end of first screw rod extends to the top of limiting plate and the first handle that rotates of fixedly connected with, the screw thread cover is equipped with workstation and sliding seat simultaneously on the second screw rod, and the workstation is located the below of sliding seat and all establishes with support column slip cap and be connected, the sliding seat is kept away from two sets of clamping components with workstation matched with of one side symmetry fixedly connected with of backup pad.

Preferably, the second screw is provided with two sections of opposite threads, the workbench and the sliding seat are respectively positioned on the two sections of opposite threads, and the workbench and the sliding seat can be driven to move oppositely when the second screw rotates.

Preferably, two sets of clamping component includes that symmetry fixed connection is at two branches of sliding seat one side, two the equal fixedly connected with connecting rod in bottom of branch, two the equal fixedly connected with clamp plate in bottom of connecting rod, when workstation and sliding seat are close to each other, can realize the tight effect of clamp to the work piece through the top contact of clamp plate and workstation.

Preferably, the inside of nut seat is equipped with the cavity, and one side of second screw rod extends to in the cavity and is connected with the bottom inner wall rotation of cavity, the fixed cover in one side that the second screw rod is located the cavity is equipped with first bevel gear, one side of nut seat is run through the rotation and is connected with the bull stick, one side of bull stick extends to in the cavity and fixedly connected with second bevel gear, and second bevel gear meshes with first bevel gear mutually, the other end of bull stick extends to the outside of nut seat and fixedly connected with second rotates the handle, and when rotating the bull stick, can drive the second screw rod through the meshing motion of first bevel gear and second bevel gear and rotate.

The utility model discloses in, a special bench drill of drilling processing at first rotates the handle through rotating the second and drives the bull stick rotation and can drive the second screw rod and rotate, and then makes workstation and sliding seat be close to each other to this realizes the tight effect of clamp to the work piece.

The sponge layer through the pressing plate can play the effect of buffer protection to the work piece, avoids the too big damage to the work piece of pressure, can strengthen the tight effect of clamp to the work piece through the antiskid rubber pad that is equipped with on the sponge layer, prevents that the work piece from taking place the skew at drilling in-process.

The first rotating handle is rotated to drive the first screw rod to rotate, and then the nut seat is driven to move up and down, so that the distance between the workbench and the drill bit can be adjusted.

The utility model discloses a mutual being close to of workstation and clamp plate can carry out effectual clamp to the work piece to can be applicable to the work piece of not unidimensional thickness, through to the holistic altitude mixture control of workstation, with this convenient operating distance of adjusting between drill bit and the workstation, easy operation, the steadiness is good, brings very big convenience for the user.

Drawings

Fig. 1 is a side view of the overall structure of a bench drill dedicated for drilling according to the present invention;

fig. 2 is a front view of a partial structure of a bench drill dedicated for drilling according to the present invention;

fig. 3 is the utility model provides a special bench drill's of drilling processing nut seat inner structure cross-sectional view.

In the figure: the drilling machine comprises a base 1, supporting columns 2, a spindle frame 3, a protective cover 4, a motor 5, a rotary hand lever 6, a spindle 7, a drill bit 8, a nut seat 9, a supporting plate 10, a limiting plate 11, a first screw 12, a first rotary handle 13, a second screw 14, a workbench 15, a sliding seat 16, a supporting rod 17, a connecting rod 18, a pressing plate 19, a cavity 20, a first bevel gear 21, a rotary rod 22, a second bevel gear 23 and a second rotary handle 24.

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.

Example one

Referring to fig. 1-3, a special bench drill for drilling, comprising a base 1, a support column 2 fixedly connected to the top of the base 1, a spindle carrier 3 slidably connected to the top of the support column 2, a motor 5 fixedly connected to one side of the spindle carrier 3, a same protective cover 4 fixedly installed on the top of the spindle carrier 3 and the motor 5, a rotating hand lever 6 rotatably connected to the outer side of one side of the spindle carrier 3, a spindle 7 rotatably connected to the bottom of the spindle carrier 3 remote from the motor 5, a drill bit 8 rotatably connected to the bottom of the spindle 7, a nut seat 9 in contact with the top of the base 1 remote from the drill bit 8, a support plate 10 fixedly connected to the top of the nut seat 9 remote from the support column 2, a limit plate 11 fixedly connected to one side of the support plate 10, and a sliding sleeve connection between the limit plate 11 and the support column 2, a same first screw 12 and a same second screw 14 rotatably connected to the top of the, and one side of the first screw rod 12 extends to the lower part of the nut seat 9 and is rotationally connected with the top of the base 1, the other end of the first screw rod 12 extends to the upper part of the limiting plate 11 and is fixedly connected with a first rotating handle 13, the second screw rod 14 is simultaneously provided with a workbench 15 and a sliding seat 16 in a threaded sleeve manner, the workbench 15 is positioned below the sliding seat 16 and is connected with the supporting column 2 in a sliding sleeve manner, and the sliding seat 16 is away from one side of the supporting plate 10 and is symmetrically and fixedly connected with two sets of clamping components matched with the workbench 15.

Example two

The improvement is further based on the first embodiment:

the utility model discloses in, second screw rod 14 is equipped with two sections opposite screw threads, and workstation 15 is located two sections opposite screw threads respectively with sliding seat 16, can drive workstation 15 and sliding seat 16 when second screw rod 14 rotates and do opposite motion.

The utility model discloses in, two sets of clamping components include that symmetry fixed connection is at two branches 17 in sliding seat 16 one side, the equal fixedly connected with connecting rod 18 in bottom of two branches 17, the equal fixedly connected with clamp plate 19 in bottom of two connecting rods 18, when workstation 15 and sliding seat 16 are close to each other, can realize the tight effect of clamp to the work piece through clamp plate 19 and the top contact of workstation 15.

The utility model discloses in, two clamp plates 19's bottom all is equipped with the sponge layer, and the surface on two sponge layers all is equipped with anti-skidding rubber pad, can play the effect of buffering to the work piece through the sponge layer, prevents that the work piece from being crushed, can increase the tight steadiness of clamp through the anti-skidding rubber pad, makes the work piece can not take place the skew when driling.

The utility model discloses in, the inside of nut seat 9 is equipped with cavity 20, and one side of second screw rod 14 extends to in cavity 20 and is connected with the bottom inner wall rotation of cavity 20, one side fixed cover that second screw rod 14 is located cavity 20 is equipped with first bevel gear 21, one side of nut seat 9 runs through to rotate and is connected with bull stick 22, one side of bull stick 22 extends to in cavity 20 and fixedly connected with second bevel gear 23, and second bevel gear 23 meshes with first bevel gear 21 mutually, the other end of bull stick 22 extends to the outside of nut seat 9 and fixedly connected with second rotates handle 24, when rotating bull stick 22, meshing motion through first bevel gear 21 and second bevel gear 23 can drive second screw rod 14 and rotate.

In the utility model, firstly, a workpiece is placed on a workbench 15, a rotating rod 22 is driven to rotate by rotating a second rotating handle 24, because a first bevel gear 21 is meshed with a second bevel gear 23, a second screw 14 can be driven to rotate, and further the workbench 15 and a sliding seat 16 are close to each other, the sliding seat 16 can drive a pressing plate 19 to contact with the workpiece, thereby realizing the clamping effect on the workpiece, a sponge layer of the pressing plate 19 can play a role of buffer protection on the workpiece, the workpiece is prevented from being damaged due to overlarge pressure, the clamping effect on the workpiece can be enhanced by an anti-slip rubber pad arranged on the sponge layer, the workpiece is prevented from deviating in the drilling process, after the workpiece is clamped, the first rotating handle 13 can be rotated to drive a first screw 12 to rotate, and further a nut seat 9 is driven to move up and down, thereby the distance between the workbench 15 and a drill bit 8 can be adjusted, and finally, the drill bit 8 is driven to move downwards by starting the motor 5 and rotating the rotating hand lever 6, so that the workpiece is drilled.

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 special bench drilling machine for drilling processing comprises a base (1), wherein a support column (2) is fixedly connected to the top of the base (1), a spindle bracket (3) is connected to the top of the support column (2) in a penetrating and sliding mode, a motor (5) is fixedly connected to one side of the spindle bracket (3), the top of the spindle bracket (3) and the top of the motor (5) are fixedly provided with a same protective cover (4), a rotating hand lever (6) is rotatably connected to the outer side of one side of the spindle bracket (3), a spindle (7) is connected to one side, away from the motor (5), of the bottom of the spindle bracket (3) in a penetrating mode, a drill bit (8) is rotatably connected to the bottom of the spindle (7), and the special bench drilling machine is characterized in that a nut seat (9) is contacted to one side, away from the drill bit (8), of the top of the nut seat (9) is, one side of the supporting plate (10) is fixedly connected with a limiting plate (11), one side of the limiting plate (11) is connected with the supporting column (2) in a sliding sleeved mode, the top of the nut seat (9) and the bottom of the limiting plate (11) are rotationally connected with a first screw rod (12) and a second screw rod (14), one side of the first screw rod (12) extends to the lower part of the nut seat (9) and is rotationally connected with the top part of the base (1), the other end of the first screw rod (12) extends to the upper part of the limit plate (11) and is fixedly connected with a first rotating handle (13), a workbench (15) and a sliding seat (16) are simultaneously sleeved on the second screw (14) in a threaded manner, the workbench (15) is positioned below the sliding seat (16) and is connected with the supporting column (2) in a sliding sleeved mode, one side of the sliding seat (16) far away from the supporting plate (10) is symmetrically and fixedly connected with two groups of clamping components matched with the workbench (15).

2. The bench drill press as claimed in claim 1, wherein the second screw (14) is provided with two opposite threads, and the working table (15) and the sliding seat (16) are respectively located on the two opposite threads.

3. The bench drilling machine special for drilling according to claim 1, wherein the two sets of clamping assemblies comprise two support rods (17) symmetrically and fixedly connected to one side of the sliding seat (16), the bottom parts of the two support rods (17) are fixedly connected with connecting rods (18), and the bottom parts of the two connecting rods (18) are fixedly connected with pressing plates (19).

4. The bench drilling machine special for drilling according to claim 3, wherein the bottoms of the two pressing plates (19) are both provided with sponge layers, and the surfaces of the two sponge layers are both provided with anti-skid rubber pads.

5. The bench drilling machine special for drilling and processing as claimed in claim 1, wherein a cavity (20) is arranged inside the nut seat (9), one side of the second screw (14) extends into the cavity (20) and is rotatably connected with the inner wall of the bottom of the cavity (20), a first bevel gear (21) is fixedly sleeved on one side of the second screw (14) located in the cavity (20), a rotating rod (22) is rotatably connected with one side of the nut seat (9) in a penetrating manner, one side of the rotating rod (22) extends into the cavity (20) and is fixedly connected with a second bevel gear (23), the second bevel gear (23) is meshed with the first bevel gear (21), and the other end of the rotating rod (22) extends to the outer side of the nut seat (9) and is fixedly connected with a second rotating handle (24).