CN212635037U

CN212635037U - Drilling device for machining

Info

Publication number: CN212635037U
Application number: CN202020557169.8U
Authority: CN
Inventors: 潘素芳
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-15
Filing date: 2020-04-15
Publication date: 2021-03-02
Anticipated expiration: 2030-04-15

Abstract

The utility model belongs to the technical field of the machining technique and specifically relates to a drilling equipment for machining, comprising a base plate, the top of bottom plate is equipped with the drill bit, connect through actuating mechanism between drill bit and the bottom plate, adjustment mechanism is passed through at the top of bottom plate and the movable block and the fixed block is installed, the rectangular hole that the position corresponds is all seted up to the side of movable block and fixed block, and it has two pin to alternate between two rectangular holes, connect through fixed establishment between the one end of fixed block and two pin. The utility model discloses a set up two pin and fixed establishment, two pin pass through fixed establishment spacing fixed for two pin symmetrical arrangement are in spherical workpiece's both sides, reunion movable block and fixed block, are used for playing the fixed effect of centre gripping all around to spherical workpiece, and then improve the stability of spherical workpiece by the clamping process.

Description

Drilling device for machining

Technical Field

The utility model relates to a machining technical field especially relates to a drilling equipment for machining.

Background

In the process of machining a workpiece, the workpiece needs to be drilled, when the workpiece is drilled, the workpiece needs to be clamped and fixed, the conventional workpiece clamp is convenient for clamping and fixing the workpiece with a smooth surface, when the workpiece with the smooth surface is clamped, for example, a spherical workpiece is clamped and fixed on two sides of the spherical workpiece, so that the stability of the spherical workpiece in the clamping process is reduced, the workpiece is easy to slip in the drilling process, and the stability of the workpiece in the drilling process is further reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects in the prior art, and provides a drilling device for machining.

In order to achieve the above purpose, the utility model adopts the technical scheme that: a drilling device for machining comprises a base plate, wherein a drill bit is arranged above the base plate, the drill bit is connected with the base plate through a driving mechanism, a movable block and a fixed block are installed at the top of the base plate through an adjusting mechanism, strip holes corresponding to the positions are formed in the side faces of the movable block and the fixed block, two stop rods are inserted between the two strip holes, the fixed block is connected with one ends of the two stop rods through a fixing mechanism, the fixing mechanism comprises two second fixed plates, the two second fixed plates are installed on two symmetrical side faces of the fixed block through screws, a first screw rod is welded between the two second fixed plates, two sliding blocks are sleeved on the surface of the first screw rod, one ends of the two sliding blocks are welded at the end portions of the two stop rods respectively, two second screw pipes are sleeved on the surface of the first screw rod in a threaded manner, and the second screw pipes are located between the second fixed plates and the sliding blocks, the end part of the second spiral pipe is in contact with the surface of the sliding block, and the movable block is connected with the other ends of the two stop levers through a limiting mechanism.

Preferably, stop gear includes two limiting plates, and two limiting plates pass through the mounting screw and have two symmetrical sides at the movable block, and the welding has the second screw rod between two limiting plates, the surface cover of second screw rod is equipped with two dogs, the side of dog respectively with the surface contact of two pin, the dog is located between pin and the limiting plate, the surface thread cover of second screw rod is equipped with two third screwed pipes, the tip of two third screwed pipes respectively with the side contact of two dogs, the third screwed pipe is located between dog and the limiting plate.

Preferably, actuating mechanism includes electronic jar, electronic jar passes through the top of mounting screw at the bottom plate, the expansion end of electronic jar has the third fixed plate through the mounting screw, there is driving motor at the top of third fixed plate through the mounting screw, driving motor's rotation end runs through the third fixed plate and extends to the below of third fixed plate, the axis of rotation is installed to driving motor's rotation end, the one end of drill bit is passed through the mounting screw in the bottom of axis of rotation.

Preferably, adjustment mechanism includes the base, the base passes through the top of mounting screw at the bottom plate, the fixed block passes through the top of mounting screw at the base, the bottom of movable block and the top contact of base, along the welding of top side department of base has first fixed plate, the side through-welding of first fixed plate has first screwed pipe, the inside threaded connection of first screwed pipe has the third screw rod, the one end welding of third screw rod has the crank, the other end of third screw rod passes through movable mechanism and is connected with the movable block.

Preferably, the moving mechanism includes pipe and spout, the tip welding of pipe is in the side of movable block, the pipe corresponds with the position of third screw rod, the one end of third screw rod extends to the inside of pipe, the surface at the third screw rod is seted up to the spout, the tip welding of pipe has a plurality of sliders, the one end of slider extends to the inside of spout for the one end of slider slides along the inside of spout.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses a set up two pin and fixed establishment, two pin pass through fixed establishment spacing fixed for two pin symmetrical arrangement are in spherical workpiece's both sides, reunion movable block and fixed block, are used for playing the fixed effect of centre gripping all around to spherical workpiece, and then improve the stability of spherical workpiece by the clamping process.

Drawings

Fig. 1 is a schematic view of a first axial structure of a drilling device for machining according to the present invention;

fig. 2 is a first connecting shaft mapping diagram of an adjusting mechanism, a movable block and a fixed block of the drilling device for machining of the present invention;

fig. 3 is an enlarged schematic structural diagram of a drilling device for machining according to the present invention at a point a;

fig. 4 is a first connecting shaft mapping of an adjusting mechanism, a movable block and a fixed block of the drilling device for machining of the present invention;

fig. 5 is an enlarged schematic structural diagram of a drilling device for machining at B of the present invention;

fig. 6 is an enlarged schematic structural diagram of a drilling device for machining at C of the present invention.

In the figure: the stop lever comprises a stop lever 1, a crank 2, a third screw rod 3, a first screw pipe 4, a first fixing plate 5, a movable block 6, a fixing block 7, a second fixing plate 8, a sliding block 9, a first screw rod 10, a long hole 11, a second screw pipe 12, a driving motor 13, a third fixing plate 14, a rotating shaft 15, a drill bit 16, an electric cylinder 17, a bottom plate 18, a base 19, a second screw rod 20, a stop block 21, a third screw pipe 22, a limiting plate 23, a sliding groove 24, a sliding block 25 and a circular pipe 26.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

As shown in fig. 1 to 6, a drilling device for machining includes a base plate 18, a drill 16 is disposed above the base plate 18, the drill 16 and the base plate 18 are connected by a driving mechanism, the driving mechanism includes an electric cylinder 17, the electric cylinder 17 is mounted on the top of the base plate 18 by screws, a third fixing plate 14 is mounted on the movable end of the electric cylinder 17 by screws, a driving motor 13 is mounted on the top of the third fixing plate 14 by screws, the rotating end of the driving motor 13 penetrates through the third fixing plate 14 and extends to below the third fixing plate 14, a rotating shaft 15 is mounted on the rotating end of the driving motor 13, one end of the drill 16 is mounted on the bottom end of the rotating shaft 15 by screws, when a workpiece is drilled, the driving motor 13 and the electric cylinder 17 are firstly connected to a multi-button switch by a power line, the multi-button switch is connected to an external power supply by a power line, the multi-button switch is operated, the driving motor 13 works to drive the rotating shaft 15 to work, the rotating shaft 15 drives the drill bit 16 to synchronously rotate, the electric cylinder 17 is controlled to work through the multi-button switch, and along with the work of the electric cylinder 17, the third fixing plate 14 is driven to move downwards, and the third fixing plate 14 drives the drill bit 16 to move downwards and is used for drilling the surface of a workpiece.

The top of the bottom plate 18 is provided with a movable block 6 and a fixed block 7 through an adjusting mechanism, the adjusting mechanism comprises a base 19, the base 19 is arranged at the top of the bottom plate 18 through screws, the fixed block 7 is arranged at the top of the base 19 through screws, the bottom of the movable block 6 is in contact with the top of the base 19, a first fixed plate 5 is welded along the side edge of the top of the base 19, a first spiral pipe 4 is welded on the side surface of the first fixed plate 5 in a penetrating manner, a third screw rod 3 is connected with the inner thread of the first spiral pipe 4, a crank 2 is welded at one end of the third screw rod 3, the other end of the third screw rod 3 is connected with the movable block 6 through an active mechanism, the active mechanism comprises a round pipe 26 and a sliding groove 24, the end part of the round pipe 26 is welded on the side surface of the movable block 6, the round pipe 26 corresponds to the position of the third screw rod 3, the tip welding of pipe 26 has a plurality of sliders 25, the one end of slider 25 extends to the inside of spout 24, make slider 25's one end slide along the inside of spout 24, when needs press from both sides fixed block 7 and movable block 6 tight work piece, place the work piece earlier between fixed block 7 and movable block 6 and lie in the top of base 19, rotate crank 2 afterwards, crank 2 drives third screw rod 3 and rotates at 4 internal threads of first screwed pipe, along with the rotation of

third screw rod

3, 24 inner walls of spout of third screw rod 3 slide and promote a plurality of sliders 25 in the side of a plurality of sliders 25, thereby third screw rod 3 is through promoting pipe 26 and promote movable block 6 and slide at the top of base 19, to the slip of movable block 6, movable block 6 promotes the surface of work piece and the side in close contact with of fixed block 7, and then the completion is fixed to the centre gripping of work piece.

The side surfaces of the movable block 6 and the fixed block 7 are respectively provided with a long hole 11 with corresponding positions, two stop rods 1 are inserted between the two long holes 11, the fixed block 7 is connected with one end of each of the two stop rods 1 through a fixing mechanism, the fixing mechanism comprises two second fixing plates 8, the two second fixing plates 8 are arranged on two symmetrical side surfaces of the fixed block 7 through screws, a first screw rod 10 is welded between the two second fixing plates 8, the surface of the first screw rod 10 is sleeved with two sliding blocks 9, one ends of the two sliding blocks 9 are respectively welded on the end parts of the two stop rods 1, the surface of the first screw rod 10 is sleeved with two second screw pipes 12 through screw threads, the second screw pipes 12 are positioned between the second fixing plates 8 and the sliding blocks 9, the end parts of the second screw pipes 12 are in contact with the surface of the sliding blocks 9, after a workpiece is tightly clamped between the movable block 6 and the fixed block 7, only two second screw pipes 12 need, two second screwed pipes 12 rotate at the surperficial screw thread of first screw rod 10 for promote two sliding blocks 9 in proper order and slide on the surface of first screw rod 10, along with two sliding blocks 9's slip, two sliding blocks 9 drive two pin 1 in proper order and slide in two rectangular holes 11, the both sides contact of two pin 1 and the work piece of being convenient for, be used for accomplishing spacing all around to the work piece, and then improve spherical work piece stability at drilling in-process.

The other ends of the movable block 6 and the two stop levers 1 are connected through a limiting mechanism, the limiting mechanism comprises two limiting plates 23, the two limiting plates 23 are mounted on two symmetrical side surfaces of the movable block 6 through screws, a second screw 20 is welded between the two limiting plates 23, two stop blocks 21 are sleeved on the surface of the second screw 20, the side surfaces of the stop blocks 21 are respectively contacted with the surfaces of the two stop levers 1, the stop blocks 21 are positioned between the stop levers 1 and the limiting plates 23, two third spiral pipes 22 are sleeved on the surface of the second screw 20 in a threaded manner, the end parts of the two third spiral pipes 22 are respectively contacted with the side surfaces of the two stop blocks 21, the third spiral pipes 22 are positioned between the stop blocks 21 and the limiting plates 23, after the one ends of the two stop levers 1 are connected and fixed through a fixing mechanism, when the stability of the two stop levers 1 for clamping spherical workpieces is further increased, only the two third spiral pipes 22, the two third screw pipes 22 sequentially push the stop blocks 21, and when the two stop blocks 21 sequentially contact the surfaces of the two stop rods 1, the rotation of the two third screw pipes 22 can be stopped, so that the stability of the two stop rods 1 in clamping a spherical workpiece or other workpieces is improved, and the stability of the spherical workpiece in the drilling process is further improved.

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 of the embodiments and the description is only for the principles of the present invention, without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The drilling device for machining comprises a bottom plate (18), wherein a drill bit (16) is arranged above the bottom plate (18), the drill bit (16) is connected with the bottom plate (18) through a driving mechanism, a movable block (6) and a fixed block (7) are installed at the top of the bottom plate (18) through an adjusting mechanism, the drilling device is characterized in that long holes (11) corresponding to the positions are formed in the side faces of the movable block (6) and the fixed block (7), two stop rods (1) are inserted between the two long holes (11), the fixed block (7) is connected with one ends of the two stop rods (1) through a fixing mechanism, the fixing mechanism comprises two second fixing plates (8), the two second fixing plates (8) are installed on two symmetrical side faces of the fixed block (7) through screws, and a first screw rod (10) is welded between the two second fixing plates (8), the surface cover of first screw rod (10) is equipped with two sliding blocks (9), and the one end of two sliding blocks (9) welds respectively at the tip of two pin (1), the surface thread cover of first screw rod (10) is equipped with two second screwed pipes (12), second screwed pipe (12) are located between second fixed plate (8) and sliding block (9), the tip of second screwed pipe (12) and the surface contact of sliding block (9), connect through stop gear between the other end of movable block (6) and two pin (1).

2. The drilling device for machining according to claim 1, characterized in that the limiting mechanism comprises two limiting plates (23), the two limiting plates (23) are mounted on two symmetrical sides of the movable block (6) through screws, a second screw (20) is welded between the two limiting plates (23), two stoppers (21) are sleeved on the surface of the second screw (20), the sides of the stoppers (21) are respectively in surface contact with the two stop rods (1), the stoppers (21) are located between the stop rods (1) and the limiting plates (23), two third spiral pipes (22) are sleeved on the surface of the second screw (20), the ends of the two third spiral pipes (22) are respectively in side contact with the two stoppers (21), and the third spiral pipes (22) are located between the stoppers (21) and the limiting plates (23).

3. The drilling device for machining according to claim 1, wherein the driving mechanism comprises an electric cylinder (17), the electric cylinder (17) is mounted at the top of the bottom plate (18) through a screw, a third fixing plate (14) is mounted at the movable end of the electric cylinder (17) through a screw, a driving motor (13) is mounted at the top of the third fixing plate (14) through a screw, the rotating end of the driving motor (13) penetrates through the third fixing plate (14) and extends to the lower side of the third fixing plate (14), a rotating shaft (15) is mounted at the rotating end of the driving motor (13), and one end of the drill bit (16) is mounted at the bottom end of the rotating shaft (15) through a screw.

4. The drilling device for machining according to claim 1, characterized in that the adjusting mechanism comprises a base (19), the base (19) is mounted at the top of the bottom plate (18) through screws, the fixed block (7) is mounted at the top of the base (19) through screws, the bottom of the movable block (6) is in contact with the top of the base (19), a first fixing plate (5) is welded at the side edge of the top of the base (19), a first solenoid (4) is welded on the side surface of the first fixing plate (5) in a penetrating manner, a third screw (3) is connected to the inner thread of the first solenoid (4), a crank (2) is welded at one end of the third screw (3), and the other end of the third screw (3) is connected with the movable block (6) through a movable mechanism.

5. The drilling device for machining according to claim 4, characterized in that the movable mechanism comprises a circular tube (26) and a sliding groove (24), the end of the circular tube (26) is welded on the side surface of the movable block (6), the circular tube (26) corresponds to the position of the third screw (3), one end of the third screw (3) extends to the inside of the circular tube (26), the sliding groove (24) is arranged on the surface of the third screw (3), a plurality of sliding blocks (25) are welded on the end of the circular tube (26), one end of each sliding block (25) extends to the inside of the sliding groove (24), and therefore one end of each sliding block (25) slides along the inside of the sliding groove (24).