阅读说明：本技术 一种操作便捷的台式钻床 (Bench drilling machine convenient to operate ) 是由 周进 于 2021-07-28 设计创作，主要内容包括：本发明涉及台式钻床技术领域,本发明公开了一种操作便捷的台式钻床,包括钻取机构、定位机构,所述钻取机构包括套筒,套筒的内部开设有空槽,空槽的表面活动连接有螺纹套,螺纹套的表面活动连接有螺杆,螺杆的上端且位于套筒的内部固定连接有钻杆,套筒的左右两侧均活动连接有偏转杆,偏转杆的表面设置有连接杆,连接杆远离偏转杆的一端与套筒固定连接。夹持板施加在工件两侧的力较大,即与钻杆与工件接触产生的振动力适配避免工件移动,对称的偏转杆偏转时,对称的偏转杆移动的距离是固定的,故对称的夹持板移动的距离也是固定的,故工件会被推动至钻杆的正上方,故从而达到了根据合力与分力原理并利用钻头工作行程定位工件降低误差的效果。(The invention relates to the technical field of bench drilling machines, and discloses a bench drilling machine convenient to operate, which comprises a drilling mechanism and a positioning mechanism, wherein the drilling mechanism comprises a sleeve, a hollow groove is formed in the sleeve, the surface of the hollow groove is movably connected with a threaded sleeve, the surface of the threaded sleeve is movably connected with a screw rod, the upper end of the screw rod is fixedly connected with a drill rod positioned in the sleeve, the left side and the right side of the sleeve are both movably connected with deflection rods, the surface of each deflection rod is provided with a connecting rod, and one end, far away from the deflection rod, of each connecting rod is fixedly connected with the sleeve. The clamping plates apply larger force on two sides of the workpiece, namely the clamping plates are matched with the vibration force generated by the contact of the drill rod and the workpiece to prevent the workpiece from moving, when the symmetrical deflection rods deflect, the moving distance of the symmetrical deflection rods is fixed, so that the moving distance of the symmetrical clamping plates is also fixed, the workpiece can be pushed to be right above the drill rod, and the effect of positioning the workpiece by utilizing the working stroke of the drill bit according to the principle of resultant force and component force is achieved to reduce errors.)

1. The utility model provides a simple operation's bench drill which characterized in that: get mechanism (1), positioning mechanism (2) including boring, bore and get mechanism (1) including sleeve (3), dead slot (4) have been seted up to the inside of sleeve (3), the surperficial swing joint of dead slot (4) has thread bush (5), the surperficial swing joint of thread bush (5) has screw rod (6), the upper end of screw rod (6) just is located inside fixedly connected with drilling rod (7) of sleeve (3), the equal swing joint in the left and right sides of sleeve (3) has deflection pole (8), the surface of deflection pole (8) is provided with connecting rod (9), the one end and sleeve (3) fixed connection of deflection pole (8) are kept away from in connecting rod (9).

2. The bench drill of claim 1, wherein: positioning mechanism (2) include slide rail (10), the surperficial sliding connection of slide rail (10) has spring frame (11), spring frame (11) and the junction of slide rail (10) are provided with air discharge plate (12), the surface of slide rail (10) just is located one side fixedly connected with stock solution board (13) of air discharge plate (12), liquid feed groove (14) have been seted up to the inside of stock solution board (13), one side that air discharge plate (12) were kept away from in stock solution board (13) just is located the surperficial sliding connection of slide rail (10) has piston block (15), the surface of slide rail (10) just is located the surface of piston block (15) and is provided with grip block (16).

3. The bench drill of claim 1, wherein: the surface of the connecting rod (9) is provided with a limiting sleeve (17), and the bottom of the connecting rod (9) and the back of the limiting sleeve (17) are provided with a limiting rod (18).

4. The bench drill of claim 1, wherein: the connecting part of the screw rod (6) and the drill rod (7) is movably connected with a supporting plate (19), and the size of the supporting plate (19) is larger than that of the drill rod (7).

5. The bench drill of claim 2, wherein: the inner portion of the clamping plate (16) is fixedly connected with an adjusting spring (20), and one side, located on the adjusting spring (20), of the surface of the clamping plate (16) is fixedly connected with a flexible plate (21).

6. The bench drill of claim 2, wherein: the number of the clamping plates (16) is two, and the symmetrical clamping plates (16) are not in contact with each other.

Technical Field

The invention relates to the technical field of bench drilling machines, in particular to a bench drilling machine convenient to operate.

Background

A bench drill, which is called bench drill for short, refers to a small-sized drill in which a workpiece to be manufactured can be placed on an operation table and a main shaft is vertically arranged; the production of drilling machine has greatly improved workman's work efficiency, and the drilling machine also can cooperate other equipment in the workshop to carry out the collaborative work simultaneously, and then can realize the effect of the multiple work piece of coproduction.

The existing drilling machine needs to be manually placed on the table board for a workpiece to be manufactured after the workpiece is manually placed on the table board, the handle is shaken to adjust the position of the workpiece, the drill bit is started to work, the positioning process is not only complicated, but also the gap between the mechanisms is enlarged due to the long-term work of the drill bit, so that a large positioning error exists, and the drilling machine is convenient to operate and can be taken along.

Disclosure of Invention

The invention aims to provide a bench drilling machine convenient to operate, and aims to solve the problems in the background technology.

In order to achieve the purposes of positioning a workpiece according to a resultant force and component force principle and utilizing the working stroke of a drill bit to reduce errors and providing auxiliary help during the working of a drilling machine, the invention provides the following technical scheme: the utility model provides a bench drill of simple operation gets mechanism, positioning mechanism including boring, it includes the sleeve to bore to get the mechanism, and the dead slot has been seted up to telescopic inside, and the surperficial swing joint of dead slot has the thread bush, and the surperficial swing joint of thread bush has the screw rod, and the upper end of screw rod just is located telescopic inside fixedly connected with drilling rod, the equal swing joint in telescopic left and right sides has the deflection pole, and the surface of deflection pole is provided with the connecting rod, and the one end and the sleeve fixed connection of deflection pole are kept away from to the connecting rod.

Further, positioning mechanism includes the slide rail, and the sliding surface of slide rail is connected with the spring frame, and the spring frame is provided with the air discharge plate with the junction of slide rail, and the surface of slide rail just is located one side fixedly connected with stock solution board of air discharge plate, and the liquid feed groove has been seted up to the inside of stock solution board, and the stock solution board is kept away from one side of air discharge plate and is located the sliding surface of slide rail and be connected with the piston piece, and the surface of slide rail just is located the surface of piston piece and is provided with the grip block.

Furthermore, the surface of the connecting rod is provided with a limiting sleeve, and the bottom of the connecting rod and the back of the limiting sleeve are provided with a limiting rod.

Furthermore, the joint of the screw rod and the drill rod is movably connected with a supporting plate, and the size of the supporting plate is larger than that of the drill rod.

Furthermore, the inside fixedly connected with regulating spring of grip block, the surface of grip block and the one side fixedly connected with flexbile plate that is located regulating spring.

Furthermore, the number of the clamping plates is two, and the symmetrical clamping plates are not in contact with each other.

Compared with the prior art, the invention has the following beneficial effects:

1. when the sleeve moves downwards, a certain force is applied to the lower half part of the deflection rod through the connecting rod, the lower plate part of the deflection rod deflects when stressed, the force applied to two sides of the workpiece by the rear clamping plate is larger, namely, the vibration force generated by contact between the drill rod and the workpiece is adaptive to avoid the movement of the workpiece, and meanwhile, when the symmetrical deflection rod deflects, the moving distance of the symmetrical deflection rod is fixed, so that the moving distance of the symmetrical clamping plate is also fixed, the workpiece can be pushed to be right above the drill rod, and therefore, the effect of positioning the workpiece by utilizing the working stroke of the drill bit according to the principle of resultant force and component force is achieved, and the error is reduced.

2. The water mist in the liquid storage plate can be discharged through the exhaust plate, the nozzle workpiece is drilled on the surface of falling fragments, the flying of the nozzle workpiece is avoided, namely the piston block slides on the surface of the slide rail to extrude and discharge gas in the slide rail, the discharged gas can reduce the drilling temperature of the workpiece and the drill bit and can guide the direction of the water mist, when the workpiece is drilled and taken, the piston block is pulled by the spring frame to generate suction force, the suction force can suck the fragments, meanwhile, the clamping plate is separated from the surface of the workpiece, and the automatic material dropping effect is achieved after the clamping plate drops.

3. Through when the drilling rod during operation back downstream, can contract and get into inside the sleeve, because the size of drilling rod and telescopic size adaptation, the telescopic top edge can push away the impurity on drilling rod surface and fall, so reached the effect that the drilling machine during operation provided supplementary help.

Drawings

FIG. 1 is a schematic structural view of a front view drilling mechanism of the present invention;

FIG. 2 is a schematic view of a front view deflector bar configuration of the present invention;

FIG. 3 is an enlarged view of a portion A of FIG. 2;

FIG. 4 is a schematic view of the drill stem construction of the present invention after expansion;

FIG. 5 is a schematic view of the front view positioning mechanism of the present invention;

fig. 6 is a schematic view of the piston block structure in front view.

In the figure: 1. a drilling mechanism; 2. a positioning mechanism; 3. a sleeve; 4. an empty groove; 5. a threaded sleeve; 6. a screw; 7. a drill stem; 8. a deflection bar; 9. a connecting rod; 10. a slide rail; 11. a spring holder; 12. an exhaust plate; 13. a liquid storage plate; 14. a liquid feeding groove; 15. a piston block; 16. a clamping plate; 17. a limiting sleeve; 18. a limiting rod; 19. a support plate; 20. adjusting the spring; 21. a flexible sheet.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The first embodiment is as follows:

referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a bench drill of simple operation, get mechanism 1 including boring, positioning mechanism 2, it includes sleeve 3 to bore to get mechanism 1, dead slot 4 has been seted up to sleeve 3's inside, the surperficial swing joint of dead slot 4 has thread bush 5, the surperficial swing joint of thread bush 5 has screw rod 6, the upper end of screw rod 6 and the inside fixedly connected with drilling rod 7 that is located sleeve 3, the equal swing joint in the left and right sides of sleeve 3 has deflection pole 8, the surface of deflection pole 8 is provided with connecting rod 9, the one end and the sleeve 3 fixed connection of deflection pole 8 are kept away from to connecting rod 9.

Further, the positioning mechanism 2 comprises a slide rail 10, a spring frame 11 is connected to the surface of the slide rail 10 in a sliding manner, an exhaust plate 12 is arranged at the joint of the spring frame 11 and the slide rail 10, a liquid storage plate 13 is fixedly connected to the surface of the slide rail 10 and positioned on one side of the exhaust plate 12, a liquid feeding groove 14 is formed in the liquid storage plate 13, a piston block 15 is connected to the liquid storage plate 13, which is far away from one side of the exhaust plate 12 and positioned on the surface of the slide rail 10 in a sliding manner, and a clamping plate 16 is arranged on the surface of the slide rail 10 and positioned on the surface of the piston block 15;

furthermore, a limiting sleeve 17 is arranged on the surface of the connecting rod 9, and a limiting rod 18 is arranged at the bottom of the connecting rod 9 and at the back of the limiting sleeve 17;

the water mist in the liquid storage plate 13 is discharged through the exhaust plate 12 and sprayed on the surface of the chips drilled and dropped on the workpiece, so that the chips are prevented from flying, meanwhile, the force of the spring frame 11 is applied to the surface of the piston block 15, namely, the piston block 15 slides on the surface of the slide rail 10 to extrude and exhaust the gas in the slide rail 10, and the discharged gas can reduce the temperature for drilling the workpiece and the drill bit.

Example two:

referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a bench drill of simple operation, get mechanism 1 including boring, positioning mechanism 2, it includes sleeve 3 to bore to get mechanism 1, dead slot 4 has been seted up to sleeve 3's inside, the surperficial swing joint of dead slot 4 has thread bush 5, the surperficial swing joint of thread bush 5 has screw rod 6, the upper end of screw rod 6 and the inside fixedly connected with drilling rod 7 that is located sleeve 3, the equal swing joint in the left and right sides of sleeve 3 has deflection pole 8, the surface of deflection pole 8 is provided with connecting rod 9, the one end and the sleeve 3 fixed connection of deflection pole 8 are kept away from to connecting rod 9.

Further, a supporting plate 19 is movably connected at the joint of the screw 6 and the drill rod 7, and the size of the supporting plate 19 is larger than that of the drill rod 7;

further, an adjusting spring 20 is fixedly connected inside the clamping plate 16, and a flexible plate 21 is fixedly connected to the surface of the clamping plate 16 and located on one side of the adjusting spring 20;

when the sleeve 3 moves downwards, a certain force is applied to the lower half part of the deflection rod 8 through the connecting rod 9, the lower plate part of the deflection rod 8 deflects when being stressed, the deflection rod 8 deflects and a certain force is applied to the surface of the clamping plate 16 through the spring frame 11, and the clamping plates 16 are two in number, so that when the drill rod 7 is in contact with a workpiece, the force applied to the two sides of the workpiece by the clamping plates 16 is large, namely the vibration force generated by the contact of the drill rod 7 and the workpiece is matched to avoid the movement of the workpiece.

Example three:

referring to fig. 1-6, the present invention provides a technical solution: a bench drilling machine convenient to operate comprises a drilling mechanism 1 and a positioning mechanism 2, wherein the positioning mechanism 2 comprises a slide rail 10, the surface of the slide rail 10 is connected with a spring frame 11 in a sliding manner, an exhaust plate 12 is arranged at the joint of the spring frame 11 and the slide rail 10, a liquid storage plate 13 is fixedly connected to the surface of the slide rail 10 and positioned on one side of the exhaust plate 12, a liquid feeding groove 14 is formed in the liquid storage plate 13, a piston block 15 is connected to one side, away from the exhaust plate 12, of the liquid storage plate 13 and positioned on the surface of the slide rail 10 in a sliding manner, and a clamping plate 16 is arranged on the surface of the slide rail 10 and positioned on the surface of the piston block 15; an adjusting spring 20 is fixedly connected inside the clamping plate 16, and a flexible plate 21 is fixedly connected on the surface of the clamping plate 16 and positioned on one side of the adjusting spring 20; the number of the clamping plates 16 is two, and the symmetrical clamping plates 16 are not in contact with each other; the workpiece to be drilled is placed between the symmetrical clamping plates 16, an external driving power supply is started to rotate the drill rod 7, the drill rod 7 drives the screw rod 6 to rotate when rotating to move upwards, the rear screw rod 6 is meshed with the threaded sleeve 5 to enable the sleeve 3 to move downwards, the rear drill rod 7 is gradually contacted with the workpiece, meanwhile, when the sleeve 3 moves downwards, a certain force is applied to the lower half part of the deflection rod 8 through the connecting rod 9, the lower plate part of the deflection rod 8 deflects when being stressed, the deflection rod 8 deflects and applies a certain force to the surface of the clamping plates 16 through the spring frame 11, and due to the fact that the number of the clamping plates 16 is two, when the drill rod 7 is contacted with the workpiece, the force applied to the two sides of the workpiece by the clamping plates 16 is large, namely, the vibration force generated by the contact of the drill rod 7 and the workpiece is matched with vibration force to avoid the workpiece to move, and when the symmetrical deflection rod 8 deflects under pressure, the spring frame 11 deforms to further push the clamping plates 16 to move, the moving distance of the symmetrical deflection rod 8 is fixed, so the moving distance of the symmetrical clamping plate 16 is also fixed, the workpiece is pushed to be right above the drill rod 7, and the effect of positioning the workpiece by utilizing the working stroke of the drill according to the principle of resultant force and component force is achieved, so that the error is reduced.

The drilling mechanism 1 comprises a sleeve 3, a hollow groove 4 is formed in the sleeve 3, a threaded sleeve 5 is movably connected to the surface of the hollow groove 4, a screw rod 6 is movably connected to the surface of the threaded sleeve 5, a drill rod 7 is fixedly connected to the upper end of the screw rod 6 and located in the sleeve 3, a supporting plate 19 is movably connected to the joint of the screw rod 6 and the drill rod 7, and the size of the supporting plate 19 is larger than that of the drill rod 7; the spring frame 11 is pressed by the deflection of the symmetrical deflection rods 8 to apply a certain force in the liquid storage plate 13, the water mist in the rear liquid storage plate 13 is discharged through the exhaust plate 12 and sprayed on the surface of the drilled and dropped fragments of the workpiece to avoid flying, meanwhile, the force of the spring frame 11 is applied on the surface of the piston block 15, namely, the piston block 15 slides on the surface of the slide rail 10 to extrude and discharge the gas in the slide rail 10, the discharged gas not only can reduce the temperature of the workpiece and the drill bit, but also can guide the flow direction of the water mist, when the workpiece is drilled, the symmetrical deflection rods 8 are far away from each other, so that the piston block 15 is pulled by the spring frame 11 to generate suction force which can suck the fragments, and simultaneously, the clamping plate 16 is separated from the surface of the workpiece, the clamping plate falls to finish the automatic stripping effect, and when the drill rod 7 moves downwards after working, the clamping rod can be contracted into the sleeve 3, as the size of the drill rod 7 is matched with that of the sleeve 3, impurities on the surface of the drill rod 7 can be pushed off by the top edge of the sleeve 3, and therefore the effect of providing auxiliary assistance when the drilling machine works is achieved.

The left side and the right side of the sleeve 3 are movably connected with deflection rods 8, the surface of each deflection rod 8 is provided with a connecting rod 9, the surface of each connecting rod 9 is provided with a limiting sleeve 17, and the bottom of each connecting rod 9 and the back of each limiting sleeve 17 are provided with limiting rods 18; the end of the connecting rod 9 remote from the deflection rod 8 is fixedly connected with the sleeve 3.

When the device is used, a workpiece to be drilled is placed between the symmetrical clamping plates 16, an external driving power supply is started to rotate the drill rod 7, the drill rod 7 rotates to move upwards to drive the screw rod 6 to rotate, the rear screw rod 6 is meshed with the threaded sleeve 5 to enable the sleeve 3 to move downwards, the rear drill rod 7 is gradually contacted with the workpiece, meanwhile, when the sleeve 3 moves downwards, a certain force is exerted on the lower half part of the deflection rod 8 through the connecting rod 9, the lower plate part of the deflection rod 8 deflects when stressed, the deflection rod 8 deflects and a certain force is exerted on the surface of the clamping plates 16 through the spring frame 11, and due to the fact that the number of the clamping plates 16 is two, when the drill rod 7 is contacted with the workpiece, the force exerted on two sides of the workpiece by the clamping plates 16 is large, namely, the vibration force generated by the contact of the drill rod 7 and the workpiece is adapted to prevent the workpiece from moving, and when the symmetrical spring frame 11 deflects, the clamping plates 16 are deformed to push the clamping plates 16 to move, the moving distance of the symmetrical deflection rod 8 is fixed, so the moving distance of the symmetrical clamping plate 16 is also fixed, the workpiece is pushed to be right above the drill rod 7, and the effect of positioning the workpiece by utilizing the working stroke of the drill according to the principle of resultant force and component force is achieved, so that the error is reduced.

The spring frame 11 is pressed by the deflection of the symmetrical deflection rods 8 to apply a certain force in the liquid storage plate 13, the water mist in the rear liquid storage plate 13 is discharged through the exhaust plate 12 and sprayed on the surface of the drilled and dropped fragments of the workpiece to avoid flying, meanwhile, the force of the spring frame 11 is applied on the surface of the piston block 15, namely, the piston block 15 slides on the surface of the slide rail 10 to extrude and discharge the gas in the slide rail 10, the discharged gas not only can reduce the temperature of the workpiece and the drill bit, but also can guide the flow direction of the water mist, when the workpiece is drilled, the symmetrical deflection rods 8 are far away from each other, so that the piston block 15 is pulled by the spring frame 11 to generate suction force which can suck the fragments, and simultaneously, the clamping plate 16 is separated from the surface of the workpiece, the clamping plate falls to finish the automatic stripping effect, and when the drill rod 7 moves downwards after working, the clamping rod can be contracted into the sleeve 3, as the size of the drill rod 7 is matched with that of the sleeve 3, impurities on the surface of the drill rod 7 can be pushed off by the top edge of the sleeve 3, and therefore the effect of providing auxiliary assistance when the drilling machine works is achieved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.