CN113732342A

CN113732342A - Auxiliary steering tool for drilling machine

Info

Publication number: CN113732342A
Application number: CN202110997784.XA
Authority: CN
Inventors: 王冬妮; 郭公礼; 孙向文
Original assignee: Xi'an Beifang Huian Electromechanical Equipment Co ltd
Current assignee: Xi'an Beifang Huian Electromechanical Equipment Co ltd
Priority date: 2021-08-28
Filing date: 2021-08-28
Publication date: 2021-12-03

Abstract

The application relates to an auxiliary steering tool for a drilling machine, which relates to the field of drilling machines and comprises a rotating assembly arranged on the drilling machine, wherein the rotating assembly comprises a driving disc, a driven disc and a driving piece, a plurality of driving teeth are connected onto the driving disc, and a dismounting assembly is arranged between the driving teeth and the driving disc and is connected with the driving teeth through the dismounting assembly; the driven disc is used for placing the clamp, is connected with a plurality of driven teeth on the driven disc, and the driving disc meshes with the driven disc, and the driving piece is used for driving the driving disc to rotate. When this application has the anchor clamps that are located on the driven plate eccentric placement, the drill bit on the drilling machine can carry out annular drilling to the work piece, when creeping into, need not staff manual operation, and the security is high, and drilling efficiency is high, the effect that drilling accuracy is high.

Description

Auxiliary steering tool for drilling machine

Technical Field

The application relates to the field of drilling machines, in particular to an auxiliary steering tool for a drilling machine.

Background

The drilling machine is a machine tool for processing holes on a workpiece by using a drill bit, and comprises the drill bit, a drilling platform and a driving part, wherein the drill bit is driven by the driving part to mainly perform rotary motion when drilling, and axial movement is used as feeding motion, so that the drilling machine is simple in structure, relatively low in processing precision and capable of drilling through holes and blind holes.

Among the correlation technique, chinese application document that application number is 201610749120.0 discloses a drilling machine, and it includes drilling machine base, inner column, first outer column, second outer column, rocking arm, headstock, main shaft and workstation, drilling machine base top one side is equipped with the inner column, be equipped with on the inner column first outer column and second outer column, second outer column one side is equipped with the rocking arm, sliding connection has on the rocking arm the headstock, the headstock below is equipped with the main shaft, the main shaft below is equipped with the drill bit, drilling machine base opposite side is equipped with the workstation, the workstation is equipped with the groove of stepping down. During drilling, the spindle box can drive the spindle to rotate downwards and drill holes for workpieces, and the position of the spindle can be moved by adjusting the horizontal position of the spindle box on the rocker arm, so that the spindle can drill holes at different positions of the workpieces conveniently.

In summary, the inventor thinks that when drilling a hole on a workpiece such as a flange, a circle of annular holes are usually drilled, and when using the drilling machine, a worker needs to manually change the position of the flange to drill the hole, so that the drilling efficiency and the drilling accuracy are low.

Disclosure of Invention

In order to improve above-mentioned drilling machine when carrying out the drilling of annular hole, inefficiency, the problem that the precision is low, this application provides an auxiliary steering frock for drilling machine.

The application provides a supplementary frock that turns to for drilling machine adopts following technical scheme:

an auxiliary steering tool for a drilling machine comprises a rotating assembly arranged on the drilling machine, wherein the rotating assembly comprises a driving disc, a driven disc and a driving piece, a plurality of driving teeth are connected onto the driving disc, and a dismounting assembly is arranged between the driving teeth and the driving disc and connected with the driving teeth through the dismounting assembly; the driven disc is used for fixing the clamp, a plurality of driven teeth are connected to the driven disc, the driving disc is meshed with the driven disc, and the driving part is used for driving the driving disc to rotate.

By adopting the technical scheme, the arrangement of the rotating assembly enables a worker to open the driving part when placing the clamp with the workpiece on the driven disc, the driving part drives the driving disc to rotate, the driving disc drives the driven disc to rotate, and when the clamp on the driven disc is eccentrically fixed, a drill bit on a drilling machine can perform annular drilling on the workpiece, and during drilling, manual operation of the worker is not needed, so that the safety is high, the drilling efficiency is high, and the drilling precision is high; the arrangement of the dismounting parts enables workers to adjust the installation number of the driving teeth, so that the driven disc rotates continuously and is just suitable for continuous drilling of the drill bit; and the continuous rotating speed can be adjusted, so that the rotating speed of the driven disc driven by the driving gear changes, and the drilling density of the workpiece can be adjusted by workers according to different workpiece requirements.

Optionally, the dismounting member is a clamping block, and the clamping block is fixedly connected to the driving tooth; the driving disc is provided with a clamping groove, a positioning assembly is arranged between the clamping block and the clamping groove, and the clamping block is clamped with the driving disc through the positioning assembly.

Through adopting above-mentioned technical scheme, the setting of dismantlement piece for when the staff installs and dismantles the initiative tooth, only need with in the fixture block disect insertion draw-in groove, perhaps directly extract the draw-in groove with the fixture block, just can accomplish the installation and the dismantlement of initiative tooth, the installation and the dismantlement of initiative tooth are more convenient.

Optionally, the positioning assembly comprises an elastic piece and a positioning block, a groove is formed in the side wall of the clamping groove, a positioning groove is formed in the side wall of the clamping block, the elastic piece is located in the groove and is fixedly connected with the inner wall of the groove, and the elastic piece is fixedly connected with the positioning block; part of the positioning blocks are positioned in the grooves, and part of the positioning blocks are positioned in the positioning grooves.

By adopting the technical scheme, the positioning assembly is arranged, so that when a worker inserts the clamping block into the clamping groove, the clamping block can push the positioning block and the elastic piece to retract into the groove, when the clamping block is continuously inserted, the positioning block is inserted into the positioning groove, the clamping block is positioned, and the driving tooth is positioned; when the driving tooth is pulled out, the positioning assembly performs the motion process opposite to the motion process, and the driving tooth is convenient to insert and pull out.

Optionally, a sliding groove is formed in the top surface of the driven disc, a sliding block is fixedly connected to the bottom surface of the clamp, and the sliding block is connected with the driven disc in a sliding manner along the direction of the sliding groove; and a fixing piece for fixing the clamp is connected between the clamp and the driven disc.

Through adopting above-mentioned technical scheme, seting up of sliding tray and the setting of sliding block for anchor clamps can slide along the sliding tray and go up the any of the difference far and near apart from the centre of a circle from the driven plate, and the fixing of position, the first condition are carried out to the mounting of recycling: when a workpiece on the clamp is drilled, an annular hole can be drilled on the workpiece along with the rotation of the driven disc, the distance from the workpiece to the center of the driven disc is different, and the positions of the drilled holes on the workpiece are different; in the second case: the position of the circle center on the workpiece and the driven disc is adjusted by a worker according to the size of the workpiece, so that the workpieces with different sizes can drill annular holes.

Optionally, a plurality of fixing holes are evenly formed in the two sides of the sliding groove, and the fixing piece is inserted into the fixing holes and fixedly connected with the clamp and the driven plate.

Through adopting above-mentioned technical scheme, seting up of a plurality of fixed orificess for anchor clamps can be by the stable position of being fixed in on the driven plate apart from the driven plate centre of a circle department different distances of mounting, and this method is simple and convenient, and easy to operate has guaranteed that the drilling machine can drill out the annular hole of equidimension to the work piece.

Optionally, a supporting seat is rotatably connected below the driven disc, and the cross sectional area of the supporting seat is equal to or larger than that of the driven disc.

Through adopting above-mentioned technical scheme, the setting of supporting seat for driven plate pivoted stability is higher on the supporting seat, because anchor clamps and work piece need be placed to the driven plate on, weight is heavier, and the driven plate is incessantly rotating in addition, therefore the cross sectional area of supporting seat equals or is greater than the cross sectional area's of driven plate setting, makes the driven plate rotate and drilling when driving anchor clamps and work piece simultaneously, and driven plate pivoted stability is higher.

Optionally, the top surface of the supporting seat is fixedly connected with a supporting block, the bottom surface of the driven disc is provided with an annular supporting groove, and the supporting block is slidably connected with the driven disc along the direction of the supporting groove.

Through adopting above-mentioned technical scheme, the setting of supporting shoe and seting up of supporting groove for the driven plate receives the support of supporting shoe when rotating, then carries anchor clamps and work piece pivoted driven plate pivoted stability higher, and the precision that the work piece was bored is higher.

Optionally, the driven tooth crest is inclined downwards.

Through adopting above-mentioned technical scheme, the decurrent driven tooth setting of top surface slope for at the continuous during operation of drilling machine, the waste residue that drops falls along with the driven plate pivoted in, drops from the driven tooth top of slope, then need not the manual clearance waste residue of staff, the less driven plate of waste residue also can guarantee the stationarity of placing of anchor clamps and work piece to a certain extent, thereby the precision of work piece drilling is higher.

Optionally, the positioning assemblies are arranged in multiple groups, and the multiple groups of positioning assemblies are arranged in two rows and symmetrically arranged about the fixture block.

Through adopting above-mentioned technical scheme, multirow locating component's setting for the fixture block can be spacing from the fixture block both sides simultaneously by multiunit locating component, then fixture block male stability in the draw-in groove is higher, makes the driving tooth higher with the driving disc's stability of being connected, then the driving tooth drives driven disc pivoted stability higher, and the precision that the work piece that is located on the driven disc was bored is higher.

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

Through adopting above-mentioned technical scheme, the setting of forked tail piece and seting up of dovetail for when anchor clamps are placed on the driven plate, can not be driven by the drill bit and take place the position of vertical direction, then the work piece that is located on the anchor clamps is placed stability height, thereby guarantees that the precision that the work piece was bored is higher.

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

due to the arrangement of the rotating assembly, when the clamp positioned on the driven disc is eccentrically placed, the drill bit on the drilling machine can perform annular drilling on the workpiece, and during drilling, manual operation of workers is not needed, so that the safety is high, the drilling efficiency is high, and the drilling precision is high;

the detachable pieces are arranged, so that a worker can adjust the installation number of the driving teeth, the rotating speed of the driven disc driven by the driving teeth is changed, and the drilling density of the workpiece is adjusted according to different workpiece requirements;

due to the arrangement of the positioning assembly, the driving tooth can be conveniently inserted into and pulled out of the clamping groove.

Drawings

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

FIG. 2 is a schematic view of a cross-sectional configuration intended to show the driving tooth;

FIG. 3 is a schematic view of a structure intended to show the driven tooth;

fig. 4 is a schematic view for showing the structure of the supporting block and the supporting groove.

Description of reference numerals: 1. drilling machine; 2. a rotating assembly; 21. a driving disk; 211. a driving tooth; 212. a card slot; 2121. a groove; 22. a driven plate; 221. a driven tooth; 222. a sliding groove; 223. a fixing hole; 224. a support groove; 23. a drive member; 3. a clamping block; 31. positioning a groove; 4. a positioning assembly; 41. an elastic member; 42. positioning blocks; 5. a clamp; 6. a fixing member; 7. a supporting seat; 71. and (7) a supporting block.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses an auxiliary steering tool for a drilling machine. Referring to fig. 1, an auxiliary steering tool for a drilling machine comprises a supporting seat 7 connected to the drilling machine 1, a rotating assembly 2, a fixing member 6 and a clamp 5, wherein the rotating assembly 2 is positioned above the supporting seat 7 and connected with the supporting seat 7; the fixing piece 6 is used for positioning the clamp 5 on the rotating assembly 2; the clamp 5 is used for clamping a workpiece.

When working, a worker firstly clamps the clamp 5 on the rotating assembly 2 by using the fixing piece 6 and clamps a workpiece on the clamp 5; then start runner assembly 2 and drilling machine 1, when the work piece rotated along with runner assembly 2, drilling machine 1 punched for the work piece, then formed even annular round hole on the work piece.

Referring to fig. 1, 2 and 3, the support base 7 is a rectangular parallelepiped structure, and the support base 7 and the drilling machine 1 are fixedly connected by bolts. The rotating assembly 2 comprises a driving disc 21, a driven disc 22 and a driving part 23, wherein the driving disc 21 is of a disc-shaped structure, driving teeth 211 are arranged on the circumferential surface of the driving disc 21, the driving teeth 211 are triangular prism-shaped, the tooth tips of the driving teeth 211 are arc-shaped, one or more driving teeth 211 can be arranged, in the embodiment, four driving teeth 211 are arranged, and the driving teeth 211 and the driving disc 21 can be detached; the driven disc 22 is of a disc-shaped structure, a plurality of driven teeth 221 are uniformly arranged on the circumferential surface of the driven disc 22, the driven teeth 221 are triangular prism-shaped, the tooth tips of the driven teeth 221 are arc-shaped, the top surfaces of the driven teeth 221 incline downwards, the inclined downwards ends are located at the ends, far away from the driven disc 22, of the driven teeth 221, the driven teeth 221 and the driven disc 22 are integrally formed, and the driving disc 21 is meshed with the driven disc 22; the driving part 23 is a motor, the driving part 23 is placed in the supporting seat 7 and is fixedly connected with the supporting seat 7 through a bolt, and a driving shaft of the driving part 23 is in key connection with the circle center of the bottom surface of the driving disc 21.

Referring to fig. 4, the cross-sectional area of the top surface of the supporting seat 7 is equal to or larger than the cross-sectional area of the driven tooth 221, in this embodiment, the cross-sectional area of the top surface of the supporting seat 7 is larger than the cross-sectional area of the driven tooth 221, the top surface of the supporting seat 7 is provided with a plurality of supporting blocks 71, in this embodiment, four supporting blocks 71 are provided, the cross section of each supporting block 71 is in an arc-shaped strip shape, the bottom surface of the driven disc 22 is provided with an annular supporting groove 224, and the supporting blocks 71 are slidably connected with the driven disc 22 along the direction of the supporting grooves 224.

After the operator starts the driving member 23, the driving shaft of the driving member 23 rotates to drive the driving disc 21 to rotate, the driving disc 21 rotates to drive the driving tooth 211 to rotate, the driving tooth 211 rotates to drive the driven tooth 221 to rotate, the driven tooth 221 rotates to drive the driven disc 22 to rotate, the supporting block 71 supports the rotation of the driven disc 22 while the driven disc 22 rotates, and the fixture 5 and the workpiece on the driven disc 22 rotate along with the rotation of the driven disc 22.

Referring to fig. 2, a clamping block 3 is fixedly connected to the driving tooth 211, the clamping block 3 is rectangular, the clamping block 3 and the driving tooth 211 are integrally formed, clamping grooves 212 are formed on the circumferential surface of the driving disc 21 at equal intervals, and the clamping block 3 is located in the clamping grooves 212. A positioning assembly 4 is arranged between the fixture block 3 and the clamping groove 212 and clamped by the positioning assembly 4, the positioning assembly 4 comprises an elastic part 41 and a positioning block 42, a plurality of grooves 2121 are formed in two side walls of the clamping groove 212 at equal intervals, the elastic part 41 is a spring, one end of the spring is welded and fixed with the inner wall of each groove 2121, and the other end of the spring is welded and fixed with the positioning block 42; one end of the positioning block 42 close to the fixture block 3 is an arc surface; the two side walls of the fixture block 3 are provided with positioning grooves 31 at equal intervals, and part of the positioning blocks 42 are positioned in the positioning grooves 31 and clamped with the fixture block 3.

When a worker wants to increase the rotation frequency of the driven disc 22 without changing the motor speed, the driving tooth 211 is inserted into the driven disc 22, the fixture block 3 is inserted into the slot 212 at the moment, when the fixture block 3 touches the positioning block 42, the spring is compressed by the extrusion of the fixture block 3, when the fixture block 3 is continuously inserted into the slot 212, the positioning block 42 is inserted into the positioning slot 31, and the fixture block 3 is clamped with the driving disc 21; the dynamic process of the worker extracting the driving tooth 211 is the reverse of the above dynamic process.

Referring to fig. 3, the top surface of the driven disc 22 is provided with one or more sliding grooves 222, in this embodiment, two sliding grooves 222 are provided, the two sliding grooves 222 are perpendicular to each other, the length of the sliding groove 222 is equal to the diameter of the driven disc 22, and the sliding groove 222 is a dovetail groove; the fixture 5 is a vice, a sliding block is welded and fixed below the fixture 5, the sliding block is a dovetail block, and the sliding block is connected with the driven disc 22 in a sliding mode along the sliding groove 222.

Referring to fig. 3, fixing holes 223 are formed in both sides of the sliding groove 222 at equal intervals, a fixing member 6 is disposed between the jig 5 and the driven disc 22, and the fixing member 6 is a bolt fixedly connected to the jig 5 through the fixing hole 223 and threadedly connected to the driven disc 22.

The worker can adjust the position of the clamp 5 according to the punching requirement of the workpiece, move the clamp 5 so that the clamp 5 slides on the driven plate 22 along the sliding groove 222, and fix the position of the clamp 5 by using the fixing member 6 when the clamp 5 slides to a proper position.

The implementation principle of the auxiliary steering tool for the drilling machine in the embodiment of the application is as follows: when working, a worker firstly moves the clamp 5 according to the punching requirement of the workpiece, so that the clamp 5 slides on the driven disc 22 along the sliding groove 222, and when the clamp 5 slides to a proper position, the worker fixes the position of the clamp 5 by using the fixing piece 6 and clamps the workpiece on the clamp 5; then, the number of the driving teeth 211 is adjusted according to the punching requirement of the workpiece, and the driving teeth 211 are inserted into or pulled out of the driving disc 21; and finally, starting the driving part 23 and the drilling machine 1, wherein the driving part 23 drives the driving disc 21 to rotate, the driving disc 21 drives the driven disc 22 to rotate, the driven disc 22 drives the clamp 5 to rotate with the workpiece, and the drilling machine 1 drills holes on the workpiece.

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 auxiliary steering frock for drilling machine which characterized in that: the rotary assembly comprises a rotary assembly (2) arranged on a drilling machine (1), wherein the rotary assembly (2) comprises a driving disc (21), a driven disc (22) and a driving part (23), a plurality of driving teeth (211) are connected to the driving disc (21), and a dismounting part is arranged between each driving tooth (211) and the driving disc (21) and connected with the driving disc (21) through the dismounting part; the driven disc (22) is used for fixing the clamp (5), a plurality of driven teeth (221) are connected to the driven disc (22), the driving disc (21) is meshed with the driven disc (22), and the driving piece (23) is used for driving the driving disc (21) to rotate.

2. The auxiliary steering tool for the drilling machine as claimed in claim 1, wherein: the disassembly piece is a clamping block (3), and the clamping block (3) is fixedly connected to the driving tooth (211); the driving disc (21) is provided with a clamping groove (212), a positioning component (4) is arranged between the clamping block (3) and the clamping groove (212), and the clamping block (3) is clamped with the driven disc (22) through the positioning component (4).

3. The auxiliary steering tool for the drilling machine as claimed in claim 2, wherein: the positioning assembly (4) comprises an elastic piece (41) and a positioning block (42), a groove (2121) is formed in the side wall of the clamping groove (212), a positioning groove (31) is formed in the side wall of the clamping block (3), the elastic piece (41) is located in the groove (2121) and fixedly connected with the inner wall of the groove (2121), and the elastic piece (41) is fixedly connected with the positioning block (42); part of the positioning block (42) is positioned in the groove (2121), and part of the positioning block (42) is positioned in the positioning groove (31).

4. The auxiliary steering tool for the drilling machine as claimed in claim 1, wherein: a sliding groove (222) is formed in the top surface of the driven disc (22), a sliding block is fixedly connected to the bottom surface of the clamp (5), and the sliding block is connected with the driven disc (22) in a sliding mode along the direction of the sliding groove (222); a fixing piece (6) used for fixing the clamp (5) is connected between the clamp (5) and the driven disc (22).

5. The auxiliary steering tool for the drilling machine as claimed in claim 4, wherein: fixing holes (223) are uniformly formed in the two sides of the sliding groove (222), and the fixing piece (6) is inserted into the fixing holes (223) and is fixedly connected with the clamp (5) and the driven disc (22).

6. The auxiliary steering tool for the drilling machine as claimed in claim 1, wherein: the lower part of the driven disc (22) is rotatably connected with a supporting seat (7), and the cross section area of the supporting seat (7) is equal to or larger than that of the driven disc (22).

7. The auxiliary steering tool for the drilling machine as claimed in claim 6, wherein: supporting shoe (71) is fixedly connected with to supporting seat (7) top surface, and annular support groove (224) have been seted up to driven plate (22) bottom surface, and supporting shoe (71) and driven plate (22) sliding connection along the direction of ring channel.

8. The auxiliary steering tool for the drilling machine as claimed in claim 1, wherein: the top surface of the driven tooth (221) inclines downwards.

9. The auxiliary steering tool for the drilling machine as claimed in claim 3, wherein: the positioning assemblies (4) are arranged into a plurality of groups, and the plurality of groups of positioning assemblies (4) are arranged into two rows and are symmetrically arranged relative to the clamping blocks (3).

10. Auxiliary steering tool for drilling machines (1), according to claim 4, characterized in that: the sliding groove (222) is a dovetail groove, and the sliding block is a dovetail block.