CN113231667B

CN113231667B - Multifunctional drilling auxiliary device

Info

Publication number: CN113231667B
Application number: CN202110511163.6A
Authority: CN
Inventors: 纪楠
Original assignee: Gu'an Aerospace Xingbang Machinery Manufacturing Co ltd
Current assignee: Gu'an Aerospace Xingbang Machinery Manufacturing Co ltd
Priority date: 2021-05-11
Filing date: 2021-05-11
Publication date: 2022-05-20
Anticipated expiration: 2041-05-11
Also published as: CN113231667A

Abstract

A multi-functional drilling aid comprising: a positioning portion and an adjusting portion; the adjusting part is arranged at the upper end of the positioning part; the positioning part can be clamped and fixed on a plate needing to be punched, a plurality of wheels are arranged in the positioning part, the telescopic rod is further arranged, the distance can be adjusted according to the use condition, the scale is arranged, the requirement on external accuracy during punching can be met, meanwhile, a device for automatically collecting dust and debris generated during punching is further arranged on the positioning part, and the interference caused by the scattered flying of the dust and the debris during punching can be avoided; the electric tool that punches, like electric hand drill etc. can fix on the regulation part to carry out quick accurate regulation according to the degree of depth and the requirement of omnidirectional angle of punching, make the operation of punching more high-efficient, more accurate and safer.

Description

Multifunctional drilling auxiliary device

Technical Field

The invention relates to the field of machine tools, in particular to a multifunctional drilling auxiliary device.

Background

The electric drill is the most commonly used electric tool for people, has the advantages of convenience, low price, portability and the like, and is widely applied to the processing and manufacturing industry; for example, in aircraft part manufacturing and aircraft assembly, it is often necessary to drill holes in, for example, sheet material; the electric drill is directly used for drilling holes, so that the holes are easily drilled askew and even broken, and the problems of dust, chipping and the like are also caused; therefore, there is a need for an auxiliary drilling device to solve the above problems, and at the same time, the auxiliary drilling device has a function of freely adjusting the angle and depth of the drilling so as to facilitate the drilling more rapidly, efficiently and accurately.

Disclosure of Invention

Aiming at the problem of the complaint, the invention provides a multifunctional drilling auxiliary device to solve the problems of inaccuracy and large dust in the conventional drilling process.

The technical scheme adopted by the invention is as follows: a multi-functional drilling assistance device comprising: a positioning portion and an adjusting portion; the adjusting part is arranged at the upper end of the positioning part; the positioning part can be clamped and fixed on a plate needing to be punched, a plurality of wheels are arranged in the positioning part, the telescopic rod is further arranged, the distance can be adjusted according to the use condition, the scale is arranged, the requirement on external accuracy during punching can be met, and meanwhile, a device for automatically collecting dust and scraps generated during drilling is further arranged on the positioning part, so that the interference caused by the scattered flying of the dust and the scraps during punching can be avoided; the electric tool that punches, like electric hand drill etc. can fix on adjustment portion to carry out quick accurate regulation according to the degree of depth and the requirement of omnidirectional angle that punch, make the operation of punching more high-efficient, more accurate and safer.

Further, the positioning portion includes: the device comprises a support a, a support b, a support c, a support d, a support e, a buckle, a dust collector, a dust screen, a bolt and a nut; the support b is divided into two parts, the support b is slidably arranged in a groove of the support a, the upper end of the support b is provided with a plurality of grooves, the grooves are matched with marbles arranged in the support a, and the upper end of the support b is also provided with two wheels; the upper end of the bracket a is provided with wheels and a plurality of abrasion-resistant soft pads; the lower end of the bracket c is slidably arranged in the groove of the bracket a, and wheels are arranged at the lower end of the bracket c; the bracket d is divided into two parts and is fixedly arranged at the left end of the bracket c; the upper end of one support d is provided with a length scale meter, and the upper end of the other support d is provided with a plurality of clamping grooves; the two supports e are divided, the right end of each support e is slidably mounted at the left end of each support d, a groove is formed in one support d, scales can be conveniently observed, a rotatably mounted buckle is arranged on the other support d, a spring is connected between one end of the buckle and the middle of each support e, a groove is formed in the other end of the buckle, and the groove of the buckle is matched with the groove in one support d; the dust collector is fixedly arranged at one end of the bracket a; two dustproof nets are provided, one dustproof net is fixedly arranged on the bracket b, the other dustproof net is arranged on the adjusting part, and the dustproof nets are communicated with the dust collector through two hoses; the bolt has two, and the bolt rotates to be installed on two round holes on support c, and the nut has two, and the nut rotates to be installed on support a, and the nut cover is on the bolt simultaneously to bolt and nut screw-thread fit.

Furthermore, the dustproof net is made of an elastic material with extremely high ductility, and has extremely high dustproof effect and extremely high wear resistance.

Further, the adjusting portion includes: the device comprises a base, a shell a, a shell b, a transmission device a, a transmission device b, a plane angle adjusting mechanism, a vertical angle and depth adjusting mechanism, a back locking mechanism and a clamping mechanism; the base is fixedly arranged on the buckle, the shell a is rotatably arranged at the upper end of the base, the base is connected with the shell a through the plane angle adjusting mechanism, and the plane angle adjusting mechanism can accurately adjust the plane angle of the punching; the shell b is fixedly arranged on the outer side of the shell a; two vertical angle and depth adjusting mechanisms are arranged and rotatably installed on two sides inside the shell a; the two counter locking mechanisms are arranged on two sides of the shell a, one counter locking mechanism is connected with one of the vertical angle and depth adjusting mechanisms for adjusting the depth through a transmission device a, and the other counter locking mechanism is connected with the other vertical angle and depth adjusting mechanism for adjusting the depth through a transmission device b; the vertical angle and depth adjusting mechanism can accurately set the drilling depth and vertical angle; the back locking mechanism has the characteristic of being locked, and can ensure that the angle cannot generate errors due to vibration when punching; the clamping mechanism is slidably mounted between the two vertical angle and depth adjusting mechanisms and used for fixing the electric tool.

Further, the plane angle adjusting mechanism includes: the device comprises a knob a, a clamping wheel, a straight gear a, a straight gear b and a clamping rod; the knob a is rotatably arranged in a round hole in the base, the clamping wheel is fixedly arranged at the upper end of the knob a, and the straight gear a is fixedly arranged at the upper end of the clamping wheel; the straight gear b is fixedly arranged at the lower end of the shell a and is meshed with the straight gear a; the clamping rod is slidably mounted in the groove in the base, a spring is arranged on one side of the clamping rod and fixedly connected with the base, and the other end of the clamping rod is matched with and clamped by teeth on the clamping wheel.

Further, vertical angle and depth adjustment mechanism includes: the device comprises a sliding rail, a bevel gear, a transmission device c, a synchronizing wheel b, a synchronizing wheel c, a lead screw, a nut and a top spring; the sliding rail is rotatably arranged on a circular hole in the shell a, the bevel gear is rotatably arranged on a circular hole on the upper side of the sliding rail, the synchronizing wheel b is rotatably arranged on a cylinder on one side of the sliding rail, and the synchronizing wheel b is connected with the bevel gear through a transmission device c; the synchronizing wheel c is fixedly arranged on a cylinder at one side of the slide rail; the screw rod is rotatably arranged in a circular hole in the sliding rail and is fixedly connected with the bevel gear; the nut is slidably arranged inside the sliding rail and is in threaded fit with the lead screw; the lower end of the top spring is fixedly connected with one end of the sliding rail, and the other end of the top spring is connected with the clamping mechanism.

Further, the back locking mechanism includes: the device comprises a synchronizing wheel a, a shell c, a special-shaped block, a limiting column and a knob b; the synchronizing wheel a is rotatably arranged at one end of the shell a, one of the synchronizing wheels a of the two back locking mechanisms is connected with the synchronizing wheel b through a transmission device a, and the other synchronizing wheel a is connected with the synchronizing wheel c through the transmission device b; the shell c is fixedly arranged on one side of the shell a and is positioned in the shell b; the special-shaped block is rotatably arranged in the shell c and is fixedly connected with the synchronizing wheel a; the number of the limiting columns is two, the middle of each limiting column is connected with a spring, and the limiting columns are arranged inside the shell c; the knob b is rotatably installed at one end of the shell c, two cylinders are arranged on the knob b, and the cylinders work in cooperation with the special-shaped block and the limiting columns.

Further, the clamping mechanism includes: the device comprises a fixed shell a, a sliding block and a fixed shell b; a cylinder with threads is arranged in the fixed shell a, the fixed shell b is rotatably arranged on the fixed shell a, and the threads are arranged in the fixed shell b and are in threaded fit with the fixed shell a; the both ends of fixed shell a are equipped with the slider, and slider slidable mounting is in the slide rail, slider and lead screw sliding connection, the upper end of top spring and the lower extreme fixed connection of slider, and the slider upper end and the contact of nut reciprocate the position of controlling the slider through the nut, and then the control depth of punching.

Due to the adoption of the technical scheme, the invention has the following advantages:

(1) the plate clamping device is fixed on a plate, the plate can not be abraded when the plate is moved due to the plurality of wheels arranged on the plate clamping device, the plate can be moved conveniently, and the working efficiency is greatly improved.

(2) When drilling, the dust and the piece that produce all can be collected through the dust catcher, avoid the piece that produces to cause the influence to work, very big increase the security.

(3) The angle that can accurate regulation punches avoids the inaccuracy of punching that probably causes when handheld punching, perhaps can cause the cracked condition of drill bit, greatly increased work efficiency, improved the security.

(4) The depth that can self-define punch compares the condition that the degree of depth that causes when punching in the manual work differs, can obtain very big improvement, has increased work efficiency promptly, has increased the security again.

Drawings

FIG. 1 is an overall schematic view of the present invention.

FIG. 2 is a schematic view of a positioning portion of the present invention.

Fig. 3 is an exploded view of the positioning portion of the present invention.

Fig. 4 is a schematic view of an adjustment portion of the present invention.

Fig. 5 and 6 are schematic internal views of the regulating part of the present invention.

Fig. 7 is an exploded view of the conditioning portion of the present invention.

Fig. 8 is an exploded view of the back locking mechanism of the present invention.

Fig. 9 is an exploded view of the vertical angle and depth adjustment mechanism of the present invention.

FIG. 10 is a schematic view of the clamping mechanism of the present invention.

Reference numerals: 1-a positioning portion; 2-a regulatory moiety; 101-scaffold a; 102-bracket b; 103-scaffold c; 104-support d; 105-scaffold e; 106-buckle; 107-a vacuum cleaner; 108-dust screen; 109-bolt; 110-screw cap; 201-a base; 202-shell a; 203-knob a; 204-card wheel; 205-spur gear a; 206-spur gear b; 207-clamping rod; 208-housing b; 209-transmission a; 210-transmission b; 211-synchronizing wheel a; 212-housing c; 213-a shaped piece; 214-a restraining post; 215-knob b; 216-a slide rail; 217-bevel gear; 218-transmission c; 219 — synchronizing wheel b; 220-synchronizing wheel c; 221-a lead screw; 222-a nut; 223-top spring; 224-stationary housing a; 225-a slider; 226 — fixed housing b.

DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION

The technical scheme of the invention is further specifically described by the following embodiments and the accompanying drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in many ways other than those described herein, and it will be apparent to those skilled in the art that similar modifications can be made without departing from the spirit of the invention, and therefore the invention is not limited to the specific embodiments disclosed below.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "back", "left", "right", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

Embodiments, as shown in fig. 1-10, a multifunctional drilling aid, comprising: a positioning portion 1 and an adjusting portion 2; the adjusting part 2 is mounted on the upper end of the positioning part 1; the positioning part 1 can be clamped and fixed on a board to be punched, a plurality of wheels are arranged in the positioning part, a telescopic rod is further arranged, the distance can be adjusted according to the use condition, scales are arranged, the requirement on external accuracy during punching can be met, and meanwhile, a device for automatically collecting dust and debris generated during drilling is further arranged on the positioning part 1, so that the interference caused by the scattered flying of the dust and the debris during punching can be avoided; the electric tool that punches, like electric hand drill etc. can fix on regulation part 2 to carry out quick accurate regulation according to the degree of depth and the requirement of omnidirectional angle that punch, make the operation of punching more high-efficient, more accurate and safer.

In an alternative embodiment of the present invention, the positioning portion 1 includes, in addition to the same parts as in the previous embodiment: a support a101, a support b102, a support c103, a support d104, a support e105, a buckle 106, a dust collector 107, a dust screen 108, a bolt 109 and a nut 110; the support b102 is divided into two parts, the support b102 is slidably mounted in a groove of the support a101, the upper end of the support b102 is provided with a plurality of grooves, the grooves are matched with marbles arranged in the support a101, and the upper end of the support b102 is also provided with two wheels; the upper end of the bracket a101 is provided with wheels and a plurality of anti-abrasion soft pads; the lower end of the bracket c103 is slidably arranged in the groove of the bracket a101, and the lower end of the bracket c103 is provided with wheels; the bracket d104 is divided into two parts, and the bracket d104 is fixedly arranged at the left end of the bracket c 103; the upper end of one support d104 is provided with a length scale, and the upper end of the other support d104 is provided with a plurality of clamping grooves; the two supports e105 are divided, the right end of the support e105 is slidably mounted at the left end of the support d104, a groove is formed in one support d104, scales can be conveniently observed, a rotatably mounted buckle 106 is arranged on the other support d104, a spring is connected between one end of the buckle 106 and the support e105, a groove is formed in the other end of the buckle 106, and the groove of the buckle 106 is matched with the groove in one support d 104; the dust collector 107 is fixedly arranged at one end of the bracket a 101; two dustproof nets 108 are provided, one is fixedly arranged on the bracket b102, the other is arranged on the adjusting part 2, and the dustproof nets 108 are communicated with the dust collector 107 through two hoses; two bolts 109 are provided, the bolts 109 are rotatably arranged on two round holes on the bracket c103, two nuts 110 are provided, the nuts 110 are rotatably arranged on the bracket a101, the nuts 110 are sleeved on the bolts 109, and the bolts 109 and the nuts 110 are in threaded fit; specifically, when the punching clamp is used, the whole punching clamp is clamped on a plate needing to be punched, two nuts 110 are screwed by a spanner, and the nuts 110 drive the distance between the bracket c103 and the bracket a101 to be shortened through the bolts 109 so as to clamp; the whole body is moved left and right at the moment, and the plate cannot be abraded due to the wheels arranged on the upper edge; when the buckle 106 is pressed, the buckle 106 and the bracket d104 can be bounced, the position is adjusted according to the scales on the bracket d104, the buckle 106 is loosened, and the bracket e105 and the bracket d104 are clamped; when the lower dustproof net 108 is adjusted, the bracket b102 is manually pulled; the dust and debris generated during the punching operation are collected by the dust collector 107 and the dust screen 108 and the hose, so that the dust and debris are prevented from affecting the operation.

In an alternative embodiment of the present invention, the adjustment part 2 comprises, in addition to the same parts as the previous embodiment: the device comprises a base 201, a shell a202, a shell b208, a transmission device a209, a transmission device b210, a plane angle adjusting mechanism, a vertical angle and depth adjusting mechanism, an anti-locking mechanism and a clamping mechanism; the base 201 is fixedly arranged on the buckle 106, the shell a202 is rotatably arranged at the upper end of the base 201, the base 201 and the shell a202 are connected through a plane angle adjusting mechanism, and the plane angle adjusting mechanism can accurately adjust the plane angle of the punching; the shell b208 is fixedly arranged on the outer side of the shell a 202; two vertical angle and depth adjusting mechanisms are arranged and rotatably installed on two sides inside the shell a 202; the two counter locking mechanisms are arranged on two sides of the shell a202, one counter locking mechanism is connected with one of the vertical angle and depth adjusting mechanisms for adjusting the depth through a transmission device a209, and the other counter locking mechanism is connected with the other vertical angle and depth adjusting mechanism for adjusting the depth through a transmission device b 210; the vertical angle and depth adjusting mechanism can accurately set the drilling depth and vertical angle; the back locking mechanism has the characteristic of being locked, and can ensure that the angle cannot generate errors due to vibration when punching; the clamping mechanism is slidably arranged between the two vertical angle and depth adjusting mechanisms and used for fixing the electric tool; specifically, after the position of the positioning part 1 is adjusted, the punching tool is fixed on the adjusting part 2, the angle and the depth are adjusted according to the use requirement, and the plate is punched; when the punching tool is fixed, the depth is adjusted, and the drill bit is fixed after being contacted with the plate.

In an alternative implementation of the embodiment of the present invention, the planar angle adjusting mechanism includes, in addition to the same components as in the previous embodiment: a knob a203, a clamping wheel 204, a straight gear a205, a straight gear b206 and a clamping rod 207; the knob a203 is rotatably arranged in a round hole in the base 201, the clamping wheel 204 is fixedly arranged at the upper end of the knob a203, and the straight gear a205 is fixedly arranged at the upper end of the clamping wheel 204; a spur gear b206 is fixedly arranged at the lower end of the shell a202, and the spur gear b206 is meshed with the spur gear a 205; the clamping rod 207 is slidably mounted in a groove on the base 201, a spring is arranged on one side of the clamping rod 207 and fixedly connected with the base 201, and the other end of the clamping rod 207 is engaged with and clamped by teeth on the clamping wheel 204; specifically, the clamping rod 207 is pressed down, the clamping rod 207 moves backwards against the elastic force of the spring, the clamping rod 207 and the clamping wheel 204 are bounced, at this time, the knob a203 is rotated, the knob a203 drives the clamping wheel 204 to rotate, the clamping wheel 204 drives the spur gear a205 to rotate, the spur gear a205 drives the spur gear b206 to rotate, and the spur gear b206 drives the shell a202 to rotate, so that the accurate adjustment of the plane angle is realized.

In an alternative implementation of the embodiment of the present invention, the vertical angle and depth adjustment mechanism includes, in addition to the same components as in the previous embodiment: a slide rail 216, a bevel gear 217, a transmission c218, a synchronizing wheel b219, a synchronizing wheel c220, a lead screw 221, a nut 222 and a top spring 223; the sliding rail 216 is rotatably installed on a round hole in the shell a202, the bevel gear 217 is rotatably installed on a round hole on the upper side of the sliding rail 216, the synchronous wheel b219 is rotatably installed on a cylinder on one side of the sliding rail 216, and the synchronous wheel b219 is connected with the bevel gear 217 through a transmission device c 218; the synchronizing wheel c220 is fixedly arranged on a cylinder at one side of the sliding rail 216; the screw rod 221 is rotatably arranged in a circular hole in the sliding rail 216, and the screw rod 221 is fixedly connected with the bevel gear 217; the nut 222 is slidably mounted inside the slide rail 216, and the nut 222 is in threaded fit with the lead screw 221; the lower end of the top spring 223 is fixedly connected with one end of the sliding rail 216, and the other end of the top spring is connected with the clamping mechanism; specifically, when the knob b212 is rotated to drive the synchronous wheel c220 to rotate, the synchronous wheel c220 drives the sliding rail 216 to rotate, and the sliding rail 216 drives the clamping mechanism to rotate, so that vertical angle adjustment is realized; when the other knob b212 is rotated to drive the synchronizing wheel b219 to rotate, the synchronizing wheel b219 drives the bevel gear 217 to rotate through the transmission device c218, the bevel gear 217 drives the lead screw 221 to rotate, the lead screw 221 drives the nut 222 to move up and down, the nut 222 drives the sliding block 225 to move up and down, and because the fixed shell b226 is in sliding connection with the lead screw 221, the moving space of the sliding block 225 can change along with the position change of the nut 222, namely, the free adjustment of the drilling depth is realized.

In an alternative implementation of the embodiment of the invention, the lock-back mechanism, apart from the same parts as in the previous embodiment: a synchronizing wheel a211, a shell c212, a special-shaped block 213, a limiting column 214 and a knob b 215; a synchronizing wheel a211 is rotatably arranged at one end of the shell a202, one synchronizing wheel a211 of the two back locking mechanisms is connected with a synchronizing wheel b219 through a transmission device a209, and the other synchronizing wheel a211 is connected with a synchronizing wheel c220 through a transmission device b 210; the shell c212 is fixedly arranged on one side of the shell a202 and is positioned inside the shell b 208; the special-shaped block 213 is rotatably installed inside the housing c212, and the special-shaped block 213 is fixedly connected with the synchronizing wheel a 211; the number of the limiting columns 214 is two, the middle of each limiting column 214 is connected with a spring, and the limiting columns 214 are installed inside the shell c 212; the knob b215 is rotatably arranged at one end of the shell c212, two cylinders are arranged on the knob b215, and the cylinders are matched with the special-shaped block 213 and the limiting column 214; specifically, when the knob b215 is rotated, the knob b215 drives the special-shaped block 213 to rotate through the limiting posts 214, at this time, the two cylinders on the knob b215 clamp the two limiting posts 214, and the spring between the limiting posts 214 is clamped by the cylinders on the knob b215, so that the limiting posts 214 cannot prevent the special-shaped block 213 from being clamped with the housing c 212; the special-shaped block 213 drives the synchronizing wheel a211 to rotate, and the synchronizing wheel a211 further drives the vertical angle and depth adjusting mechanism to work through the transmission device a209 or the transmission device b 210; when the synchronizing wheel a211 drives the special-shaped block 213 in turn, the special-shaped block 213 changes the external arrangement of the limiting posts 214, and due to the action of the spring, the two limiting posts 214 can clamp the special-shaped block 213, and further the special-shaped block 213 can be clamped with the shell c212 due to the limiting posts 214; thereby realizing the function of back locking.

In an alternative implementation of an embodiment of the invention, the clamping mechanism comprises, apart from the same components as in the previous embodiment: a fixed case a224, a slider 225, and a fixed case b 226; a cylinder with threads is arranged inside the fixed shell a224, the fixed shell b226 is rotatably arranged on the fixed shell a224, and the fixed shell b226 is internally provided with threads which are matched with the threads of the fixed shell a 224; the two ends of the fixed shell a224 are provided with sliding blocks 225, the sliding blocks 225 are slidably mounted in the sliding rails 216, the sliding blocks 225 are slidably connected with the lead screw 221, the upper end of the top spring 223 is fixedly connected with the lower end of the sliding blocks 225, the upper end of the sliding blocks 225 is in contact with the nut 222, the position of the sliding blocks 225 is controlled by the up-and-down movement of the nut 222, and further the punching depth is controlled; specifically, the fixed casing b226 is unscrewed, the punching tool is inserted into the fixed casing a224, and then the fixed casing b226 is screwed down; the punching tool can be clamped for punching.

The working principle is as follows:

the working principle of the positioning part 1 is as follows:

when the punching clamp is used, the whole punching clamp is clamped on a plate needing punching, two screw caps 110 are screwed by a spanner, and the screw caps 110 drive the distance between the bracket c103 and the bracket a101 to be shortened through the bolts 109 so as to clamp; the whole body is moved left and right at the moment, and the plate cannot be abraded due to the wheels arranged on the upper edge;

pressing the buckle 106 to enable the buckle 106 and the bracket d104 to be bounced, adjusting the position according to the scales on the bracket d104, and loosening the buckle 106 to enable the bracket e105 and the bracket d104 to be clamped; when the lower dustproof net 108 is adjusted, the bracket b102 is manually pulled;

the dust and debris generated during the punching operation are collected by the dust collector 107 and the dust screen 108 and the hose, so that the dust and debris are prevented from affecting the operation.

The working principle of the adjusting part 2 is as follows: after the position of the positioning part 1 is adjusted, a punching tool is fixed on the adjusting part 2, the angle and the depth are adjusted according to the use requirement, and the plate is punched; when fixing the punching tool, the depth is adjusted, and the drill bit is fixed after contacting the plate.

The principle of the plane angle adjusting mechanism is as follows: the clamping rod 207 is pressed down, the clamping rod 207 moves backwards by overcoming the elastic force of the spring, the clamping rod 207 and the clamping wheel 204 are bounced, at this time, the knob a203 is rotated, the knob a203 drives the clamping wheel 204 to rotate, the clamping wheel 204 drives the straight gear a205 to rotate, the straight gear a205 drives the straight gear b206 to rotate, and the straight gear b206 drives the shell a202 to rotate, so that the accurate adjustment of the plane angle is realized.

The principle of the vertical angle and depth adjusting mechanism is as follows: when the knob b212 is rotated to drive the synchronous wheel c220 to rotate, the synchronous wheel c220 drives the sliding rail 216 to rotate, and the sliding rail 216 drives the clamping mechanism to rotate, so that vertical angle adjustment is realized; when the other knob b212 is rotated to drive the synchronizing wheel b219 to rotate, the synchronizing wheel b219 drives the bevel gear 217 to rotate through the transmission device c218, the bevel gear 217 drives the lead screw 221 to rotate, the lead screw 221 drives the nut 222 to move up and down, the nut 222 drives the sliding block 225 to move up and down, and because the fixed shell b226 is in sliding connection with the lead screw 221, the moving space of the sliding block 225 can change along with the position change of the nut 222, namely, the free adjustment of the drilling depth is realized.

The principle of the back locking mechanism is as follows: when the knob b215 is rotated, the knob b215 drives the special-shaped block 213 to rotate through the limiting columns 214, at this time, the two columns on the knob b215 clamp the two limiting columns 214, and the spring between the limiting columns 214 is clamped by the columns on the knob b215, so that the limiting columns 214 cannot prevent the special-shaped block 213 from being clamped with the shell c 212; the special-shaped block 213 drives the synchronizing wheel a211 to rotate, and the synchronizing wheel a211 further drives the vertical angle and depth adjusting mechanism to work through the transmission device a209 or the transmission device b 210; when the synchronizing wheel a211 drives the special-shaped block 213 in turn, the special-shaped block 213 changes the external arrangement of the limiting posts 214, and due to the action of the spring, the two limiting posts 214 can clamp the special-shaped block 213, and further the special-shaped block 213 can be clamped with the shell c212 due to the limiting posts 214; thereby realizing the function of back locking.

The principle of the clamping mechanism is as follows: screwing off the fixed shell b226, inserting a punching tool into the fixed shell a224, and screwing down the fixed shell b 226; the punching tool can be clamped for punching.

Claims

1. A multifunctional drilling aid, comprising: a positioning portion (1) and an adjusting portion (2); the adjusting part (2) is arranged at the upper end of the positioning part (1); the positioning part (1) is clamped and fixed on a board to be punched, a plurality of wheels are arranged in the positioning part, a telescopic rod is further arranged, namely the distance is adjusted according to the using condition, scales are arranged, the requirement on external accuracy during punching is met, and meanwhile, a device for automatically collecting dust and debris generated during drilling is further arranged on the positioning part (1), so that the interference caused by the scattered flying of the dust and debris during punching is avoided; the electric tool for punching is fixed on the adjusting part (2), and can be quickly and accurately adjusted according to the requirements of the depth and the omnidirectional angle of punching, so that the punching operation is more efficient, more accurate and safer;

the adjusting part (2) comprises: the device comprises a base (201), a shell a (202), a shell b (208), a transmission device a (209), a transmission device b (210), a plane angle adjusting mechanism, a vertical angle and depth adjusting mechanism, an anti-locking mechanism and a clamping mechanism; the base (201) is fixedly arranged on the buckle (106), the shell a (202) is rotatably arranged at the upper end of the base (201), the base (201) is connected with the shell a (202) through a plane angle adjusting mechanism, and the plane angle adjusting mechanism accurately adjusts the plane angle of the punching; the shell b (208) is fixedly arranged on the outer side of the shell a (202); the two vertical angle and depth adjusting mechanisms are rotatably arranged on two sides in the shell a (202); the two counter locking mechanisms are arranged on two sides of the shell a (202), one counter locking mechanism is connected with one vertical angle and depth adjusting mechanism for adjusting the depth through a transmission device a (209), and the other counter locking mechanism is connected with the other vertical angle and depth adjusting mechanism for adjusting the angle through a transmission device b (210); the vertical angle and depth adjusting mechanism accurately sets the drilling depth and vertical angle; the back locking mechanism has the characteristic of being locked, and can ensure that the angle cannot generate errors due to vibration when punching; the clamping mechanism is slidably arranged between the two vertical angle and depth adjusting mechanisms and used for fixing the electric tool;

vertical angle and degree of depth adjustment mechanism include: the device comprises a sliding rail (216), a bevel gear (217), a transmission device c (218), a synchronous wheel b (219), a synchronous wheel c (220), a lead screw (221), a nut (222) and a top spring (223); the sliding rail (216) is rotatably arranged on a circular hole in the shell a (202), the bevel gear (217) is rotatably arranged on a circular hole in the upper side of the sliding rail (216), the synchronizing wheel b (219) is rotatably arranged on a cylinder on one side of the sliding rail (216), and the synchronizing wheel b (219) is connected with the bevel gear (217) through a transmission device c (218); the synchronizing wheel c (220) is fixedly arranged on a cylinder at one side of the sliding rail (216); the screw rod (221) is rotatably arranged in a circular hole in the sliding rail (216), and the screw rod (221) is fixedly connected with the bevel gear (217); the nut (222) is slidably mounted inside the sliding rail (216), and the nut (222) is in threaded fit with the lead screw (221); the lower end of the top spring (223) is fixedly connected with one end of the sliding rail (216), and the other end of the top spring is connected with the clamping mechanism.

2. A multifunctional drilling aid as claimed in claim 1, characterized in that the positioning portion (1) comprises: the device comprises a support a (101), a support b (102), a support c (103), a support d (104), a support e (105), a buckle (106), a dust collector (107), a dust screen (108), a bolt (109) and a nut (110); the two supports b (102) are divided into two, the supports b (102) are slidably mounted in grooves of the supports a (101), the upper ends of the supports b (102) are provided with a plurality of grooves, the grooves are matched with marbles arranged in the supports a (101), and the upper ends of the supports b (102) are also provided with two wheels; the upper end of the bracket a (101) is provided with wheels and a plurality of anti-wear soft pads; the lower end of the bracket c (103) is slidably arranged in the groove of the bracket a (101), and wheels are arranged at the lower end of the bracket c (103); the bracket d (104) is divided into two parts, and the bracket d (104) is fixedly arranged at the left end of the bracket c (103); the upper end of one support d (104) is provided with a length scale meter, and the upper end of the other support d (104) is provided with a plurality of clamping grooves; the two supports e (105) are divided, the right end of the support e (105) is slidably mounted at the left end of the support d (104), a groove is formed in one support d (104) to facilitate scale observation, a buckle (106) rotatably mounted is arranged on the other support d (104), a spring is connected between one end of the buckle (106) and the middle of the support e (105), a groove is formed in the other end of the buckle (106), and the groove of the buckle (106) is matched with the groove in one support d (104); the dust collector (107) is fixedly arranged at one end of the bracket a (101); two dustproof nets (108) are provided, one dustproof net is fixedly arranged on the bracket b (102), the other dustproof net is arranged on the adjusting part (2), and the dustproof nets (108) are communicated with the dust collector (107) through two hoses; the number of the bolts (109) is two, the bolts (109) are rotatably installed on two round holes in the support c (103), the number of the nuts (110) is two, the nuts (110) are rotatably installed on the support a (101), the nuts (110) are sleeved on the bolts (109), and the bolts (109) are in threaded fit with the nuts (110).

3. A multi-functional drilling aid as claimed in claim 2, wherein said dust screen (108) is a malleable elastomeric material providing dust resistance and excellent wear resistance.

4. A multifunctional drilling aid as claimed in claim 1, wherein said planar angle adjustment mechanism comprises: the device comprises a knob a (203), a clamping wheel (204), a straight gear a (205), a straight gear b (206) and a clamping rod (207); the knob a (203) is rotatably arranged in a round hole in the base (201), the clamping wheel (204) is fixedly arranged at the upper end of the knob a (203), and the straight gear a (205) is fixedly arranged at the upper end of the clamping wheel (204); a spur gear b (206) is fixedly arranged at the lower end of the shell a (202), and the spur gear b (206) is meshed with the spur gear a (205); the clamping rod (207) is slidably mounted in a groove in the base (201), a spring is arranged on one side of the clamping rod (207), the spring is fixedly connected with the base (201), and the other end of the clamping rod (207) is engaged with and clamped by teeth on the clamping wheel (204).

5. A multi-functional drilling aid as recited in claim 1, wherein said anti-lock mechanism: the device comprises a synchronizing wheel a (211), a shell c (212), a special-shaped block (213), a limiting column (214) and a knob b (215); the synchronizing wheel a (211) is rotatably arranged at one end of the shell a (202), one of the synchronizing wheels a (211) of the two back locking mechanisms is connected with the synchronizing wheel b (219) through a transmission device a (209), and the other synchronizing wheel a (211) is connected with the synchronizing wheel c (220) through a transmission device b (210); the shell c (212) is fixedly arranged on one side of the shell a (202) and is positioned inside the shell b (208); the special-shaped block (213) is rotatably arranged in the shell c (212), and the special-shaped block (213) is fixedly connected with the synchronizing wheel a (211); the number of the limiting columns (214) is two, the middle of each limiting column (214) is connected with a spring, and each limiting column (214) is installed inside the shell c (212); the knob b (215) is rotatably arranged at one end of the shell c (212), two cylinders are arranged on the knob b (215), and the cylinders are matched with the special-shaped block (213) and the limiting column (214) for work.

6. A multi-functional drilling aid as recited in claim 1, wherein said clamping mechanism comprises: a fixed shell a (224), a slide block (225) and a fixed shell b (226); a cylinder with threads is arranged in the fixed shell a (224), the fixed shell b (226) is rotatably arranged on the fixed shell a (224), and the fixed shell b (226) is internally provided with threads which are matched with the threads of the fixed shell a (224); the two ends of the fixed shell a (224) are provided with sliding blocks (225), the sliding blocks (225) are slidably mounted in the sliding rails (216), the sliding blocks (225) are slidably connected with a lead screw (221), the upper end of a top spring (223) is fixedly connected with the lower end of the sliding blocks (225), the upper end of the sliding blocks (225) is in contact with a nut (222), and the position of the sliding blocks (225) is controlled by vertically moving the nut (222) so as to control the punching depth.