CN211489708U

CN211489708U - Radial drill of high efficiency high accuracy

Info

Publication number: CN211489708U
Application number: CN202020024067.XU
Authority: CN
Inventors: 张宗辉
Original assignee: Qingdao Bafang Power Equipment Engineering Co ltd
Current assignee: Qingdao Bafang Power Equipment Engineering Co ltd
Priority date: 2020-01-06
Filing date: 2020-01-06
Publication date: 2020-09-15
Anticipated expiration: 2030-01-06

Abstract

The utility model relates to a high-efficiency high-precision radial drilling machine, which comprises a stand column, a sleeve sleeved on the side wall of the stand column, a rocker integrally connected with the sleeve, a main spindle box slidably connected on the rocker, a drill spindle arranged at the lower end of the main spindle box, a base fixedly connected with the bottom end of the stand column and a working platform arranged on the base, wherein the upper surface of the working platform is provided with a plurality of first chutes which are parallel to each other, the working platform is provided with a clamping device, the clamping device comprises two first slide blocks slidably connected on the first chutes, two second slide blocks slidably connected on the upper surface of the first slide block along the length direction, fixed blocks arranged at the two ends of the first slide block in the length direction and a threaded rod which penetrates through the two fixed blocks, the threaded rod is arranged along the length direction of the first slide block, one, the outer wall of the sleeve of the drill shaft is evenly provided with laser lamps. The utility model discloses have the effect that effectively improves machining efficiency and machining precision.

Description

Radial drill of high efficiency high accuracy

Technical Field

The utility model belongs to the technical field of the technique of work piece drilling processing equipment and specifically relates to a radial drill of high efficiency high accuracy is related to.

Background

The drilling machine is a machine tool which mainly uses a drill to machine holes on a workpiece, the workpiece is fixed in the machining process, the center of a cutter is aligned with the center of the hole, the drill rotates into main motion, the drill moves axially into feed motion, and the machining of reaming, reaming or tapping and the like can be carried out on the workpiece. Radial drill is one of drilling machine, and its structure is generally including erectting the stand that sets up, overlaps the sleeve of establishing at the stand outer wall, with the integrative horizontally connect's of sleeve rocking arm, sliding connection is at the headstock on the rocking arm and set up the drill spindle at the headstock lower extreme, and the rocking arm can be around stand gyration and lift, and horizontal migration is made on the rocking arm to the headstock, and radial drill is more convenient when using, has obtained the wide application in the work piece processing field of punching a hole at present.

The application of the present utility model discloses an anchor clamps for radial drill is disclosed in chinese utility model application of bulletin number CN204381887U, it is including the fixing base that has the screw rod, have the clamp plate in T-shaped adjustment groove and compress tightly the seat that compresses tightly of work piece with the clamp plate cooperation, the fixing base is fixed in the spout on the base, the screw rod on the fixing base passes the spacing slotted hole on the clamp plate, compress tightly the spacing spout on the base, compress tightly the screw rod on the seat spacing in T-shaped adjustment groove and form the clamp plate with the help of backing plate and nut and to the cooperation that compresses tightly of work piece. The utility model discloses a beneficial effect is: the T-shaped adjusting groove and the limiting groove hole are arranged, so that the adjusting device can adjust workpieces with different sizes, and has strong adaptability; the fixing seat and the pressing seat are both installed in a sliding groove of the existing base, and the fixing seat is simple in structure and convenient to use.

The above prior art solutions have the following drawbacks: when the radial drilling machine drills a workpiece, the fixed seat is fixed in the sliding groove of the base through the fixed plate and the nut; then the pressing seat is arranged in a sliding groove of the base; placing a workpiece on a working platform on the base, and placing the pressing plate to enable the screw rod on the fixed seat to penetrate through the limiting slot hole; rotating the pressing plate by taking the screw on the fixed seat as a center, limiting the screws on the pressing seat in the T-shaped adjusting groove and adjusting the distance between the pressing seat and the workpiece; and finally, mounting a base plate and a nut to compress the workpiece. The radial drilling machine has more complicated operation steps, and the working efficiency is reduced; and the drilling shaft is positioned above the corresponding position to be drilled, multiple times of attempts are needed, an operator adjusts the drilling shaft by naked eyes and experience, the consumed time is long, and the accuracy cannot be guaranteed. In conclusion, the radial drilling machine is low in working efficiency and the drilling precision cannot be guaranteed.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a radial drill of high efficiency high accuracy, it has the effect that can effectively improve machining efficiency and machining precision.

The above technical purpose of the present invention can be achieved by the following technical solutions: a high-efficiency high-precision radial drilling machine comprises a stand column, a sleeve sleeved on the side wall of the stand column, a rocker integrally connected with the sleeve, a main shaft box slidably connected to the rocker, a drilling shaft arranged at the lower end of the main shaft box, a base fixedly connected with the bottom end of the stand column and a working platform arranged on the base, wherein a plurality of first sliding grooves parallel to each other are formed in the upper surface of the working platform, a clamping device is arranged on the working platform and comprises two first sliding blocks slidably connected to the first sliding grooves, two second sliding blocks slidably connected to the upper surface of the first sliding blocks along the length direction, fixed blocks arranged at the two ends of the first sliding blocks in the length direction and a threaded rod penetrating through the two fixed blocks, the threaded rod is arranged along the length direction of the first sliding blocks, the two second sliding blocks are arranged on the upper surface of the first sliding blocks, one end of, and a laser lamp is uniformly arranged on the outer wall of the sleeve of the drill shaft.

By adopting the technical scheme, when an operator needs to perform processing operations such as tapping, drilling and the like on a workpiece, the two first sliding blocks are firstly adjusted to ensure that the distance between the two first sliding blocks is less than or equal to the length of the workpiece, the workpiece is placed on the two first sliding blocks, then the threaded rod is rotated to push the second sliding block, the side wall of the second sliding block is ensured to abut against the side wall of the workpiece, and then the fixed clamping effect on the workpiece is completed, so that the subsequent operator can conveniently perform operations such as positioning and hole finding, the speed of clamping the workpiece is effectively improved, and the working efficiency is improved; usually, an operator makes marks of holes to be machined on the upper surface of a workpiece when positioning, then tests the machine for many times from top to bottom, finally finds a tapping point by means of naked eyes and experience, the whole process is time-wasting, the accuracy cannot be guaranteed, the annular laser lamp and the drill spindle coaxially emit a circle of circular light spots, a circular mark which is identical to the diameter of the circular light spot is made on the workpiece by taking the central point of the holes to be machined as the center of a circle when the holes are machined in the positioning mode, then the circular light spots and the circular mark are enabled to be coincident when the holes are machined in the positioning mode, the accurate positioning can be achieved, the working efficiency is effectively accelerated, and the accuracy is.

The present invention may be further configured in a preferred embodiment as: the clamping device further comprises a module arranged on the second sliding block, and the module is detachably connected with the second sliding block.

Through adopting above-mentioned technical scheme, the lateral wall of module sets up to multiple shape, dismantles the change through to the module and can adapt to multiple different work piece shapes. For example, after the first sliding block is adjusted to a proper position when a flat workpiece needs to be clamped, the side wall of the module is arranged to be a horizontal plane and can be attached to the side face of the flat workpiece, so that the flat workpiece is pressed and fixed; when an angle steel workpiece needs to be clamped, after the distance between the two first sliding blocks is adjusted, the opening of the angle steel is arranged downwards, the two ends of the angle steel are lapped on the first sliding blocks, the side wall of the module is provided with an inverted triangle bump attached to the side wall of the angle steel, and after the module is installed, the inverted triangle module just abuts against the side wall of the angle steel, so that the angle steel is tightly pressed and fixed; when needs centre gripping tubulose work piece, be equipped with the arc recess that matches with the pipe lateral wall at the module lateral wall, remove telescopic cylinder and support tubulose work piece to compress tightly fixedly with platelike work piece. To sum up, make when carrying out the centre gripping fixed to the work piece, through the detachable connection to the module for the work piece of multiple different shapes of adaptation and size that this clamping device can be convenient, it is comparatively convenient to adjust, required time when effectively having reduced workman's centre gripping has improved work efficiency, and the centre gripping is comparatively stable, avoids the drill arbor work piece to take place the scheduling problem that shifts when drilling, has realized the effect of accurate processing.

The present invention may be further configured in a preferred embodiment as: and a hand wheel is arranged at one end of the threaded rod, which is far away from the second sliding block.

By adopting the technical scheme, when an operator fixes a workpiece, the threaded rod can be rotated more conveniently, the adjusting speed is increased, the time is saved, and the processing efficiency is effectively improved.

The present invention may be further configured in a preferred embodiment as: the working platform is further provided with a tightening device, the tightening device comprises two telescopic cylinders arranged on two opposite side edges of the working platform and a tightening plate fixedly connected to one end of a piston rod of each telescopic cylinder, and the straight line formed by the two telescopic cylinders is perpendicular to the length direction of the first sliding groove.

Through adopting above-mentioned technical scheme, after clamping device fixed the work piece, utilize telescopic cylinder to promote to support the tight board and further compress tightly the lateral wall of work piece, stability when further having strengthened the work piece fixed has avoided the work piece to take place the condition such as skew when the drill arbor is processed, has realized improving the effect of machining precision.

The present invention may be further configured in a preferred embodiment as: the side wall of the abutting plate facing the workpiece is provided with a boss, and the height of the upper surface of the boss is equal to that of the first sliding block.

Through adopting above-mentioned technical scheme, when pressing from both sides tight flat and angle steel work piece, utilize telescopic cylinder will support the tight board and promote to the work piece lateral wall when compressing tightly the work piece, the work piece bottom surface can the overlap joint on the boss for the work piece monolithic stationary is more stable, and the atress is more even, has more effectively avoided the skew condition that the work piece probably produced in the course of working, further makes the drill arbor more stable in the processing drilling process, has improved the machining precision.

The present invention may be further configured in a preferred embodiment as: rubber plates are arranged on the side wall of the abutting plate facing the workpiece and on the surface of the side wall of the module facing the workpiece.

Through adopting above-mentioned technical scheme, the clamping device contact that the general condition was made the direct and steel sheet material of work piece, then processing of driling, under this kind of condition, the work piece takes place the tremble effect very easily to lead to the drilling result inaccuracy, should set for the effectual condition of avoiding the direct and steel sheet material anchor clamps contact of work piece and taking place tremble, make further avoided the drilling shaft drilling unstability in the course of working, improved the machining precision.

The present invention may be further configured in a preferred embodiment as: the drill bit is characterized in that a ventilation pipe is further arranged on the sleeve above the drill shaft and connected with a ventilator, and an air outlet of the ventilation pipe faces the drill hole.

Through adopting above-mentioned technical scheme, generally when the drill spindle drills, produce a large amount of heats and heliciform iron fillings very easily, if do not in time handle and can appear drilling jam, the condition such as too high damage work piece of temperature takes place, further can lead to machining efficiency slow, the consequence that machining precision descends, the ventilation pipe is effectual cooling and blowing away from the drill spindle with iron fillings etc. to drilling department in the course of working, guarantee security and reliability that the drill spindle was processed man-hour, the effect of high efficiency high accuracy processing drilling has been realized.

The present invention may be further configured in a preferred embodiment as: be equipped with logical groove between two first spouts, it link up the work platform setting to lead to the groove, it is provided with the iron fillings box to lead to the groove below.

Through adopting above-mentioned technical scheme, after the ventilation pipe blows away iron fillings from drill hole department, directly fall into the iron fillings box of below, convenient collect iron fillings to follow-up use avoids accumulating too much on work platform in the follow-up adjustment clamping device in the aspect, guarantees the cleanliness on work platform surface, has realized the effect of high efficiency processing

The present invention may be further configured in a preferred embodiment as: the scrap iron box is connected below the working platform in a sliding mode.

Through adopting above-mentioned technical scheme, operating personnel can be convenient take the iron fillings box out and carry out subsequent processing to iron fillings, has realized the effect that facilitates the use for work efficiency.

To sum up, the utility model discloses a following at least one useful technological effect:

1. through the improvement of the clamping device and the arrangement of the laser lamp which is annularly and additionally arranged on the sleeve of the drill spindle, an operator can more conveniently fix a workpiece during drilling, a large amount of time is saved during positioning, the positioning is more accurate, and the effects of improving the processing efficiency and the processing precision are effectively realized;

2. through the setting of the abutting device and the detachable connecting module on the second sliding block, the radial drilling machine can adapt to workpieces with different shapes and sizes, is more stable when being fixed, further ensures the stability of the workpieces in the drilling process, and realizes the effect of effectively improving the machining precision;

3. through setting up vent, logical groove and iron fillings box, guaranteed that the safety of course of working goes on smoothly, realized the effect of safe high efficiency processing.

Drawings

FIG. 1 is a schematic perspective view of a radial drilling machine;

FIG. 2 is a schematic view of a structure of the clamping device;

FIG. 3 is an enlarged view of a portion of FIG. 1;

FIG. 4 is a schematic view of a module bolted connection;

FIG. 5 is a schematic view of a modular plug connection;

FIG. 6 is a view showing a state in which a circular workpiece is held;

FIG. 7 is a view showing a state in which angle iron is clamped;

fig. 8 is a state diagram when a flat plate-like workpiece is held.

In the figure, 1, a column; 2. a sleeve; 3. a rocker arm; 4. a main spindle box; 5. a drill shaft; 6. a base; 7. a working platform; 10. a clamping device; 101. a first slider; 102. a second slider; 103. a second chute; 104. a fixed block; 105. a threaded rod; 11. a first chute; 12. a laser light; 13. a module; 14. a hand wheel; 15. a tightening device; 151. a telescopic cylinder; 152. a propping plate; 153. a fixed table; 16. a boss; 17. a rubber plate; 18. a ventilator; 181. a vent pipe; 19. a through groove; 20. a scrap iron box; 21. a bearing; 22. locking the bolt; 23. inserting grooves; 231. a plug-in connector.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a radial drill of high efficiency high accuracy, including the level set up at the stand 1 of the rectangular base 6 of ground, fixed connection 6 one end of base, the cover establish sleeve 2 on the stand 1 outer wall, with the integrative horizontally connected's of sleeve 2 rocking arm 3, sliding connection is at headstock 4 on rocking arm 3 and the drill spindle 5 of setting at headstock 4 lower extreme. Be provided with work platform 7 on base 6, be provided with clamping device 10 on work platform 7, when needs are drilled the work piece man-hour, utilize clamping device 10 to fix the work piece, rocking arm 3 can be around stand 1 rotatory, and then rotatory to the vertical top of work piece, drills.

Referring to fig. 2, two first sliding grooves 11 arranged in parallel are formed in the length direction of a working platform 7, two first sliding blocks 101 are arranged on the working platform 7, the bottom ends of the first sliding blocks 101 are provided with protruding blocks matched with the first sliding grooves 11, so that the first sliding blocks 101 can slide along the length direction of the first sliding grooves 11, second sliding grooves 103 are formed in the length direction of the first sliding blocks 101, fixed blocks 104 are fixedly connected to the two ends of the length direction of the first sliding blocks 101, two second sliding blocks 102 are connected to the first sliding blocks 101 in a sliding mode through the second sliding grooves 103, threaded holes are formed in the centers of the two fixed blocks 104 in a penetrating mode, two threaded rods 105 are screwed into the fixed blocks 104 through the threaded holes, one end of each threaded rod is rotatably abutted to the second sliding block 102, and a laser lamp 12 is arranged on one circle of the side; when a workpiece needs to be fixedly clamped, the distance between the two first sliding blocks 101 is changed by pushing the two first sliding blocks 101, the workpiece is placed on the two first sliding blocks 101 after adjustment is finished, the threaded rod 105 is rotated to push the second sliding block 102 to tightly abut against the workpiece from the side, the clamped stability of the workpiece is enhanced, the clamping and fixing work of the workpiece is completed, the operation process is simple, the machining effect is effectively improved, when the workpiece needs to be machined, positioning work is firstly carried out, generally, marks are made on the upper surface of the workpiece during positioning, then, the workpiece is tested up and down for many times, finally, a tapping point is accurately found by naked eyes and experience of an operator, time is wasted in the whole process, the accuracy cannot be guaranteed, a circle of circular light spots are coaxially projected by the annular laser lamp 12 and the drill spindle 5, a circular mark which is identical to the diameter of the circular light spot is made on the workpiece by taking the center point of a hole to be machined as the center point when, then, when in positioning, the circular light point is ensured to be superposed with the circular mark, so that the positioning can be accurately performed, the working efficiency is effectively accelerated, and the accuracy is improved.

Referring to fig. 3, in order to facilitate the movement of the second slider 102 along the second sliding groove 103 when the threaded rod 105 rotates, a groove is formed in a side surface of the second slider 102 facing the threaded rod 105, the bearing 21 is fixedly connected to the inside of the groove, the threaded rod 105 is inserted into the bearing 21 and is fixedly connected to the inner wall of the bearing 21, and the setting effectively reduces the friction between the threaded rod 105 and the second slider 102 when the threaded rod 105 rotates, so that the threaded rod 105 is more convenient to rotate.

Referring to fig. 2, in order to facilitate the operation of an operator, a hand wheel 14 is arranged at one end of the threaded rod 105, which is far away from the second sliding blocks 102, and when the distance between the two second sliding blocks 102 needs to be adjusted, the operator can conveniently and quickly rotate the threaded rod 105 through the hand wheel 14 to adjust, so that the working efficiency is effectively improved.

Referring to fig. 2, the clamping device 15 is further arranged on the workbench, the fixing tables 153 are arranged on two opposite side surfaces of the workbench 7, a straight line formed between the two fixing tables 153 is perpendicular to the length direction of the first sliding groove 11, the telescopic cylinders 151 are arranged on the two fixing tables 153, the clamping plates 152 are fixedly connected to the end portions of piston rods of the telescopic cylinders 151, the workpiece can be fixed more stably when the workpiece is clamped through the setting, the situation that the workpiece deviates when the drill spindle 5 is machined is avoided, and the effect of improving machining precision is achieved.

Referring to fig. 2, the abutting plate 152 is provided with a boss 16 towards the side wall of the workpiece, the height of the boss 16 is equal to that of the first slider 101, the telescopic cylinder 151 is utilized to push the abutting plate 152 to the side wall of the workpiece to compress the workpiece, and meanwhile, the bottom surface of the workpiece can be lapped on the boss 16, so that the workpiece is integrally fixed more stably, the stress is more uniform, the deviation condition of the workpiece possibly generated in the machining process is more effectively avoided, the drill shaft 5 is further more stable in the machining and drilling process, and the machining precision is improved.

Referring to fig. 2, the rubber plates 17 are arranged on the side wall of the abutting plate 152 above the boss 16 and on the side wall of the module 13 facing the workpiece, so that the situation that the workpiece is directly contacted with the steel plate material fixture to generate vibration is effectively avoided, unstable situation in the drilling process of the drill shaft 5 in the machining process is further avoided, and the machining precision is improved.

In order to adapt to workpieces of different shapes and sizes, the second slider 102 is detachably connected with the module 13, the detachable connection mode can be bolt connection, referring to fig. 3 and 4, clamping plates extend from the upper side edge, the left side edge and the right side edge of the module 13, the clamping plates and the two opposite side surfaces and the top surface of the second slider 102 form bolt connection through locking bolts 22, when the module 13 is installed, the clamping plates are correspondingly clamped on the second slider 102 firstly, then the clamping plates are connected on the second slider 102 through bolts, and after drilling is finished, the disassembling process can be finished by disassembling the bolts, namely, the first detachable connection mode is finished; referring to fig. 5, the detachable connection manner may further include that an insertion groove 23 is formed in the opposite side surface of the second slider 102, an insertion head 231 is correspondingly disposed on the module 13, the insertion head 231 is disposed in a matching manner with the insertion groove 23, the module 13 is directly inserted into the second slider 102 during installation, and when drilling is completed, the distance between the two second sliders 102 is adjusted, so that the module 13 can be taken out.

In order to better adapt to workpieces in different shapes, the modules 13 are various, referring to fig. 6, when a tubular workpiece needs to be clamped, arc-shaped grooves matched with the side walls of the round tubes are formed in the side walls of the modules 13, and the telescopic cylinders 151 are moved to abut against the tubular workpiece, so that the plate-shaped workpiece is pressed and fixed. In conclusion, when the workpiece is clamped and fixed, the clamping device 10 can be conveniently suitable for workpieces of various shapes and sizes by detachably connecting the modules 13, the adjustment is convenient, the time required by workers in clamping is effectively reduced, the working efficiency is improved, the clamping is stable, the problems that the workpiece is displaced when the drill shaft 5 drills are avoided, and the accurate machining effect is realized.

Referring to fig. 7, when an angle steel workpiece needs to be clamped, after the distance between the two first sliders 101 is adjusted, the opening of the angle steel is arranged downward, then two ends of the angle steel are lapped on the first sliders 101, inverted triangular convex blocks attached to the side walls of the angle steel are arranged on the side walls of the modules 13, and after the modules 13 are installed, the inverted triangular modules 13 just abut against the side walls of the angle steel, so that the angle steel is compressed and fixed.

Referring to fig. 8, when a flat-plate-shaped isometric three-dimensional workpiece needs to be machined, the side wall of the module 13 is set to be a plane, if the plate-shaped workpiece is thin, the workpiece is stressed greatly when a hole is drilled downwards, and the middle of the workpiece is bent, so that the distance between the two first sliding blocks 101 can be adjusted to be smaller, and the drilling position is ensured to be between the two first sliding blocks 101.

Referring to fig. 1, a ventilation pipe 181 is further arranged on the sleeve above the drill spindle 5, the ventilation pipe 181 is connected with a ventilator 18, an air outlet direction of the ventilation pipe 181 is arranged towards the lower end of the drill spindle 5, a through groove 19 is arranged between the two first sliding grooves 11, the through groove 19 is arranged to penetrate through the working platform 7, and an iron scrap box 20 is arranged below the through groove 19. Ventilation pipe 181 is effectual in the course of working cools down and blows away iron fillings etc. from the drill spindle 5 to drilling department, guarantee safety and reliability that drill spindle 5 adds man-hour, blow away iron fillings back from drilling department at ventilation pipe 181, directly fall into in the iron fillings box 20 of below, operating personnel can be convenient take iron fillings box 20 out and carry out subsequent processing to iron fillings, avoid accumulating too much on work platform 7 follow-up adjustment clamping device 10 in the aspect, guarantee the cleanliness on 7 surfaces of work platform, the effect of high efficiency high accuracy processing drilling has been realized.

The implementation principle of the embodiment is as follows: when a workpiece needs to be drilled and processed, the workpiece is firstly installed and fixed, the first slide block 101 is manually pushed to adjust the distance between the two first slide blocks 101, abutting objects are placed on the outer sides of the first slide blocks 101, the workpiece is placed between the two first slide blocks 101, the corresponding module 13 is detachably connected to the second slide block 102 in the second step, the hand wheel 14 is rotated to clamp the workpiece, and the telescopic cylinder 151 is started in the third step to drive the abutting plate 152 to compress the side wall of the workpiece, so that the installation and fixing process is completed.

Then, positioning is carried out: firstly, the drill spindle 5 is rotated above the workpiece vertically by adjusting the rocker arm 3, secondly, a circular mark with the diameter the same as that of the annular laser lamp 12 is made on the upper surface of the workpiece by taking the center of the hole to be machined as the center of a circle, thirdly, the rocker arm 3 is adjusted again, so that the circular light point formed by the laser lamp 12 is completely overlapped with the circular mark, and the spindle box 4 is started, so that the drilling can be carried out.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a radial drill of high efficiency high accuracy, includes stand (1), the cover establish sleeve (2) at stand (1) lateral wall, rocking arm (3) with sleeve (2) an organic whole connection, headstock (4) of sliding connection on rocking arm (3), set up drill spindle (5) at headstock (4) lower extreme, with stand (1) bottom fixed connection's base (6) and set up work platform (7) on base (6), a plurality of first spouts (11) that are parallel to each other are seted up to work platform (7) upper surface, be equipped with clamping device (10) on work platform (7), its characterized in that: clamping device (10) include two sliding connection first slider (101) on first spout (11), at first slider (101) upper surface along length direction sliding connection's second slider (102), set up fixed block (104) at first slider (101) length direction both ends and run through threaded rod (105) that two fixed blocks (104) set up, threaded rod (105) set up along first slider (101) length direction, second slider (102) are equipped with two at first slider (101) upper surface, threaded rod (105) one end with second slider (102) rotate and connect, the cover pipe outer wall round of drill spindle (5) evenly is equipped with laser lamp (12).

2. The high efficiency, high accuracy radial drill of claim 1, wherein: the clamping device (10) further comprises a module (13) arranged on the opposite surface of the second sliding block (102), and the module (13) is detachably connected with the second sliding block (102).

3. The high efficiency, high accuracy radial drill of claim 1, wherein: and a hand wheel (14) is arranged at one end of the threaded rod (105) far away from the second sliding block (102).

4. The high efficiency, high accuracy radial drill of claim 2, wherein: the working platform (7) is further provided with a tightening device (15), the tightening device (15) comprises two telescopic cylinders (151) arranged on two opposite side edges of the working platform (7) and a tightening plate (152) fixedly connected to one end of a piston rod of each telescopic cylinder (151), and the two telescopic cylinders (151) are in a straight line perpendicular to the length direction of the first sliding groove (11).

5. The high efficiency, high accuracy radial drill of claim 4, wherein: the side wall of the abutting plate (152) facing the workpiece is provided with a boss (16), and the height of the upper surface of the boss (16) is equal to the height of the first sliding block (101).

6. The high efficiency, high accuracy radial drill press of claim 5, wherein: rubber plates (17) are arranged on the side wall of the abutting plate (152) facing the workpiece and on the surface of the module (13).

7. The high efficiency, high accuracy radial drill of claim 1, wherein: the drill is characterized in that a ventilation pipe (181) is further arranged on the sleeve above the drill shaft (5), the ventilation pipe (181) is connected with a ventilator (18), and the air outlet direction of the ventilation pipe (181) faces towards the drill hole.

8. The high efficiency, high accuracy radial drill of claim 7, wherein: two be equipped with between first spout (11) and lead to groove (19), lead to groove (19) and link up work platform (7) setting, it is provided with iron fillings box (20) to lead to groove (19) below.

9. The high efficiency, high accuracy radial drill of claim 8, wherein: the scrap iron box (20) is connected below the working platform (7) in a sliding mode.