CN212598995U - Radial drilling machine - Google Patents

Abstract

The utility model discloses a radial drilling machine, which belongs to the field of drilling machine equipment and comprises a base, wherein a stand column is fixedly arranged at the top of the base, a rocker sleeve is sleeved on the outer wall of the stand column, a rocker is fixedly connected outside the rocker sleeve, the rocker extends towards the direction far away from the stand column, a spindle box is fixedly arranged on the rocker, a drill bit is arranged at the bottom of the spindle box, a workbench is fixedly arranged at the top of the base and comprises a limiting plate, and a clamping device is fixedly arranged on the workbench and comprises a first clamping component and a second clamping component; first centre gripping subassembly and second centre gripping subassembly all include fixed block, sliding plate and clamp plate, and the fixed block sets firmly on the workstation, and the sliding plate is located one side that the fixed block is close to second centre gripping subassembly, and the sliding plate slides with the workstation and is connected, and the clamp plate setting is kept away from one side of limiting plate at the fixed block, and the rectangular shape groove has been seted up along its length direction to the clamp plate, and the clamp plate is close to one end threaded connection of second centre gripping subassembly has bolt one, reaches the accurate effect in mould drilling position.

Description

Radial drilling machine

Technical Field

The utility model belongs to the technical field of drilling machine equipment and specifically relates to a radial drill is related to.

Background

The radial drill is convenient and flexible to operate, wide in application range and typical, is particularly suitable for hole machining of porous large parts in single piece or batch production, and is a common machine tool in a common machining workshop.

In the prior art, reference is made to the chinese utility model patent with the publication number CN203664733U, which discloses a radial drilling machine. The workbench of the radial drilling machine is fixed at one end of the base, the inner upright column is fixed at the other end of the base, the inner upright column is sleeved with the outer upright column, one end of the rocker arm is a rocker arm sleeve which is sleeved outside the outer upright column, the rocker arm sleeve and the outer upright column form a screw-nut matching structure through a rocker arm lifting screw and a lifting screw which are matched, and an upright column clamping device and a rocker arm lifting safety device are arranged in a reduction box body at the top of the outer upright column; the outer end part of the rocker sleeve at one end of the rocker is provided with an opening, the part is provided with a rocker clamping device, the upper side and the lower side of the rocker are both provided with buses, and the buses at the upper side and the lower side adopt hyperbolas; the main shaft gearbox is arranged on a rocker guide rail of the rocker arm, and a main speed change electromagnetic clutch is arranged in the main shaft gearbox.

A casting mold, see fig. 5, comprises a mold 7, when the mold 7 is processed, a mounting hole 71 is drilled on one side of the mold 7, then the mold 7 is turned over, and a connecting hole 72 is drilled on one side of the mold 7, which is perpendicular to the mounting hole 71.

The utility model has the following defects: when drilling the mould, place the mould on the workstation, bore the mounting hole to the lateral wall of mould, after the mounting hole was bored to the lateral wall of mould, overturn the mould, bore out the connecting hole to mould and mounting hole vertically one side again, because the mould upset, the mould can appear rocking, leads to the position inaccuracy of mould drilling.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a radial drill, through set up clamping device on the workstation, clamping device is fixed with the mould, reaches the accurate effect in mould drilling's position.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a radial drilling machine comprises a base, wherein a stand column is fixedly arranged at the top of the base and is vertically arranged, a rocker sleeve is sleeved on the outer wall of the stand column and is connected with the stand column in a vertical sliding manner, a rocker is fixedly connected to the outside of the rocker sleeve and horizontally arranged, the rocker extends in a direction far away from the stand column, a spindle box is fixedly arranged on the rocker, and a drill bit is arranged at the bottom of the spindle box; the top of the base is fixedly provided with a workbench, the workbench is positioned below the rocker arm and comprises a limiting plate, and a clamping device is fixedly arranged on the workbench; the clamping device comprises a first clamping assembly and a second clamping assembly, the first clamping assembly and the second clamping assembly are identical in structure, and the first clamping assembly and the second clamping assembly are symmetrically arranged on the workbench; first centre gripping subassembly and second centre gripping subassembly all include fixed block, sliding plate and clamp plate, and the fixed block sets firmly on the workstation, and the sliding plate is located one side that the fixed block is close to second centre gripping subassembly, and the sliding plate slides with the workstation and is connected, and the clamp plate setting is kept away from one side of limiting plate at the fixed block, and the rectangular shape groove has been seted up along its length direction to the clamp plate, and the one end threaded connection that the clamp plate is close to second centre gripping subassembly has bolt one.

By adopting the scheme, when the die needs to be positioned, firstly, the pressing plate horizontally slides, then the sliding plates slide in the direction close to the fixed block, the die is placed between the two sliding plates, then the sliding plates are abutted against the side wall of the die, and finally, the first bolt on the pressing plate is screwed, so that the first bolt is abutted against the die.

The utility model discloses further set up to: one side of the fixing block, which is far away from the limiting plate, is in threaded connection with a second bolt, and the second bolt penetrates through the long-strip-shaped groove to fix the pressing plate and the fixing block.

Through adopting above-mentioned scheme, fixed with the clamp plate through making second bolt wear the overlength bar groove, remove to twist according to the size of mould and move second bolt, make the clamp plate level slide, if twist bolt one on the clamp plate, can fix the mould on the limiting plate, can also realize spacing the mould of different thickness.

The utility model discloses further set up to: the both sides of fixed block have set firmly the locating plate, and the sliding plate is close to one side of locating plate and has set firmly two screw rods, and the screw rod passes the locating plate and the screw rod slides with the locating plate and is connected, and threaded connection has two nuts on the screw rod, and two nuts set up the both sides at the locating plate.

By adopting the above scheme, when the mould needs to be positioned, the nut on one side of the positioning plate is unscrewed, so that the sliding plates slide along the direction of the fixed block, the mould is convenient to install, after the mould is placed between the two sliding plates, the nut on one side of the positioning plate is unscrewed again, the sliding plates are abutted against the side wall of the mould, the nut on the other side of the positioning plate is screwed to the positioning plate, and the positioning of the moulds with different sizes is realized.

The utility model discloses further set up to: the workstation still includes two backup pads and pressure plate, and two vertical settings of backup pad are at the top of base, and the pressure plate level sets firmly at the top of two backup pads, and the limiting plate rotates to be connected in one side of pressure plate, and one side that the pressure plate is close to the stand is connected with the drive arrangement who drives the limiting plate upset.

By adopting the scheme, the driving device is used for driving the limiting plate to overturn, so that the die is overturned to the top of the limiting plate, and the spindle box drives the drill bit, so that the drill bit drills one side of the die, which is perpendicular to the mounting hole.

The utility model discloses further set up to: two limiting blocks are fixedly arranged on one side, close to the supporting plate, of the limiting plate, a transmission shaft is fixedly arranged between the two limiting blocks, a connecting plate is fixedly arranged at the bottom of the pressure plate, the transmission shaft is rotatably connected with the connecting plate, and the driving device is fixedly connected with the transmission shaft.

By adopting the scheme, the driving device drives the transmission shaft between the two limiting blocks to rotate, so that the limiting plate connected with the transmission shaft is overturned by ninety degrees, the die is positioned at the top of the limiting plate, and the spindle box drives the drill bit to drill one side of the die, which is vertical to the mounting hole.

The utility model discloses further set up to: drive arrangement is by the motor, worm wheel and worm are constituteed, the worm wheel cover is established on the transmission shaft, worm wheel and transmission shaft fixed connection, one side that the top of base is close to the stand has set firmly the support column, the vertical setting of support column, the motor sets firmly the top at the support column, worm fixed connection is on the output shaft of motor, worm wheel and worm mesh, one side that the backup pad was kept away from to the support column has set firmly accepts board one, accept board one level setting, one side that the support column was kept away from at the top of accepting board one has set firmly accepts board two, accept two vertical settings of board, worm wheel and worm overcoat are equipped with the safety cover, the safety cover sets firmly.

By adopting the scheme, the motor drives the worm to rotate, the worm is meshed with the worm wheel, the worm wheel rotates along with the worm wheel and drives the transmission shaft to move, the limiting plate connected with the transmission shaft is turned for ninety degrees, the die is positioned at the top of the limiting plate, and the spindle box drives the drill bit to drill a hole on one side of the die, which is perpendicular to the mounting hole; after the hole is drilled, loosening the nut on one side of the positioning plate to enable the sliding plate to move in the direction away from the fixed block, and taking down the die with the drilled hole from the limiting plate; the first bearing plate and the second bearing plate play a role in supporting and fixing the protective cover.

The utility model discloses further set up to: one side that the top of stand is close to the rocking arm has set firmly the fixed plate, the vertical setting of fixed plate, and one side that the fixed plate is close to the rocking arm has set firmly elevator motor, elevator motor's output shaft fixedly connected with lead screw, and the lead screw passes the rocking arm sleeve and extends to the position that the stand is close to the bottom, and lead screw and rocking arm sleeve threaded connection are equipped with the connecting block on the rocking arm, and the connecting block slides with the rocking arm level and is connected.

By adopting the scheme, the lifting motor drives the screw rod to rotate, the screw rod drives the rocker sleeve to vertically move, the rocker sleeve drives the rocker to vertically move, the drill bit moves to the position of the die, and the drill bit drills the die.

The utility model discloses further set up to: one side of base has set firmly the coolant liquid case, and the coolant liquid case is close to one side of stand and has set firmly the coolant liquid pipe, and the coolant liquid pipe extends to the inside of coolant liquid case, and one side that the limiting plate is close to at the top of base has set firmly the bracing piece, and the coolant liquid pipe passes the bracing piece and extends to drill bit department.

Through adopting above-mentioned scheme, the drill bit can produce a large amount of heats because of high-speed rotation at the in-process to the mould drilling, and the coolant liquid in the coolant liquid case flows out from the coolant liquid pipe, and the coolant liquid pipe is to the drill bit cooling.

To sum up, the utility model discloses following beneficial effect has:

1. the first clamping assembly and the second clamping assembly respectively comprise a fixed block, a sliding plate and a pressing plate, the fixed block is fixedly arranged on the workbench, the sliding plate is positioned on one side, close to the second clamping assembly, of the fixed block, the sliding plate is connected with the workbench in a sliding mode, the pressing plate is arranged on one side, far away from the limiting plate, of the fixed block, a long-strip-shaped groove is formed in the pressing plate in the length direction, a first bolt is connected to one end, close to the second clamping assembly, of the pressing plate in a threaded mode, when the die needs to be positioned, firstly, the pressing plate horizontally slides, then, the sliding plate slides in the direction, close to the fixed block, the die is placed between the two sliding plates, then, the sliding plate is abutted against the side wall of the die, and finally, the first bolt on the pressing;

2. a second bolt is connected to one side, far away from the limiting plate, of the fixing block in a threaded mode, and penetrates through the long groove to fix the pressing plate and the fixing block; the second bolt penetrates through the long strip-shaped groove to be fixed with the pressing plate, the second bolt is screwed according to the size of the mold, so that the pressing plate horizontally slides, if the first bolt on the pressing plate is screwed, the mold can be fixed on the limiting plate, and the limitation on the molds with different thicknesses can be realized;

3. the two sides of the fixed block are fixedly provided with the positioning plates, one side of the sliding plate, which is close to the positioning plates, is fixedly provided with two screw rods, the screw rods penetrate through the positioning plates and are connected with the positioning plates in a sliding mode, the screw rods are connected with the two nuts in a threaded mode, the two nuts are arranged on the two sides of the positioning plates, when the die is positioned, the nuts on one side of the positioning plates are unscrewed, the sliding plates slide along the direction towards the fixed block, the die is convenient to install, after the die is placed between the two sliding plates, the nuts on one side of the positioning plates are unscrewed, the sliding plates are tightly abutted to the side walls of the die, the nuts on the other side of the.

Drawings

FIG. 1 is a schematic structural view of an embodiment;

FIG. 2 is a schematic structural view of the spindle head of the embodiment shown in detail;

FIG. 3 is a schematic structural view of a first clamping assembly;

FIG. 4 is an exploded view of the embodiment highlighting the drive means;

fig. 5 is a schematic view of the structure of the mold.

In the figure, 1, a base; 2. a column; 21. a rocker sleeve; 22. a rocker arm; 23. a fixing plate; 24. a lifting motor; 25. a lead screw; 26. connecting blocks; 27. a main spindle box; 271. a drill bit; 3. a work table; 31. a support plate; 32. a pressure plate; 33. a limiting plate; 331. a limiting block; 332. a drive shaft; 34. a connecting plate; 4. a clamping device; 41. A first clamping assembly; 411. pressing a plate; 4111. a strip-shaped groove; 4112. a first bolt; 412. a fixed block; 4121. a second bolt; 4122. positioning a plate; 413. a sliding plate; 4131. a screw; 4132. a nut; 42. a second clamping assembly; 5. a drive device; 51. a motor; 52. a worm gear; 53. a worm; 531. a protective cover; 54. a support pillar; 55. a first bearing plate; 56. a second bearing plate; 6. a coolant tank; 61. a coolant tube; 62. a support bar; 7. a mold; 71. mounting holes; 72. and connecting the holes.

Detailed Description

A radial drilling machine, see figure 1, comprises a base 1, wherein a stand column 2 is fixedly arranged at the top of the base 1, the stand column 2 is vertically arranged, a radial sleeve 21 is sleeved on the outer wall of the stand column 2, the radial sleeve 21 is vertically connected with the stand column 2 in a sliding manner, a radial arm 22 is fixedly connected to the outside of the radial sleeve 21, the radial arm 22 is horizontally arranged, the radial arm 22 extends in a direction far away from the stand column 2, a main spindle box 27 is horizontally connected to the radial arm 22 in a sliding manner, and a drill bit 271 is arranged at the; a workbench 3 is fixedly arranged at the top of the base 1, the workbench 3 is positioned below the rocker arm 22, and a clamping device 4 is fixedly arranged on the workbench 3; after the mold 7 is clamped by the clamping device 4, the rocker sleeve 21 slides on the column 2, and the drill bit 271 drills the mold 7.

Referring to fig. 1 and 2, a fixing plate 23 is fixedly arranged on one side, close to a rocker arm 22, of the top of an upright column 2, the fixing plate 23 is vertically arranged, a lifting motor 24 is fixedly arranged on one side, close to the rocker arm 22, of the fixing plate 23, an output shaft of the lifting motor 24 is fixedly connected with a lead screw 25, the lead screw 25 is axially vertically arranged, the lead screw 25 penetrates through a rocker arm sleeve 21 and extends to a position close to the bottom of the upright column 2, the lead screw 25 is in threaded connection with the rocker arm sleeve 21, a connecting block 26 is sleeved on the rocker arm 22, the connecting block 26 is in horizontal sliding connection; the lifting motor 24 drives the screw rod 25 to rotate, the screw rod 25 drives the rocker sleeve 21 to vertically move, the rocker sleeve 21 drives the rocker 22 to vertically move, the drill bit 271 is made to move to the position of the mold 7, and the drill bit 271 drills the mold 7.

Referring to fig. 2 and 4, the workbench 3 includes two support plates 31, a pressure plate 32 and a limit plate 33, the two support plates 31 are vertically disposed at the top of the base 1, the pressure plate 32 is horizontally fixed at the top of the two support plates 31, the limit plate 33 is rotatably connected to one side of the pressure plate 32, one side of the limit plate 33 close to the support plate 31 is fixedly provided with two limit blocks 331, a transmission shaft 332 is fixedly disposed between the two limit blocks 331, the bottom of the pressure plate 32 is fixedly provided with a connection plate 34, the transmission shaft 332 is rotatably connected with the connection plate 34, the clamping device 4 is disposed on the limit plate 33, one end of the transmission shaft 332 close to the upright column 2 is fixedly connected with a driving device 5, and the driving device 5 is.

Referring to fig. 3 and 4, the clamping device 4 includes a first clamping assembly 41 and a second clamping assembly 42, the first clamping assembly 41 and the second clamping assembly 42 are symmetrically disposed on the limiting plate 33, the first clamping assembly 41 and the second clamping assembly 42 have the same structure, and the first clamping assembly 41 is taken as an example here; the first clamping component 41 comprises a fixed block 412, a sliding plate 413 and a pressing plate 411, the fixed block 412 is fixedly arranged on the limit plate 33, the sliding plate 413 is positioned on one side, close to the second clamping component 42, of the fixed block 412, the pressing plate 411 is arranged on one side, far away from the limit plate 33, of the fixed block 412, a long strip-shaped groove 4111 is formed in the pressing plate 411 in the length direction, a first bolt 4112 is connected to one end, close to the second clamping component 42, of the pressing plate 411 in a threaded mode, the first bolt 4112 can be tightly abutted against the mold 7 by screwing the first bolt 4112, a second bolt 4121 is connected to one side, far away from the limit plate 33, of the fixed block 412 in a threaded; two sides of the fixed block 412 are fixedly provided with a positioning plate 4122, one side of the sliding plate 413 close to the positioning plate 4122 is fixedly provided with two screws 4131, the screws 4131 penetrate through the positioning plate 4122 and are connected with the positioning plate 4122 in a sliding manner, the screws 4131 are connected with two nuts 4132 in a threaded manner, and the two nuts 4132 are arranged on two sides of the positioning plate 4122.

When the mold 7 needs to be drilled, firstly, the second bolt 4121 on the fixed block 412 is loosened to horizontally slide the pressing plate 411, then, the nut 4132 on one side of the positioning plate 4122 is loosened to slide the sliding plate 413 towards the fixed block 412, the mold 7 is placed between the two sliding plates 413, then, the nut 4132 on one side of the positioning plate 4122 is screwed to tightly abut the sliding plate 413 against the side wall of the mold 7, then, the nut 4132 on the other side of the positioning plate 4122 is screwed to the positioning plate 4122, and finally, the first bolt 4112 on the pressing plate 411 is screwed, so that the first bolt 4112 is tightly abutted against the mold 7.

Referring to fig. 2 and 4, the driving device 5 is composed of a motor 51, a worm wheel 52 and a worm 53, the worm wheel 52 is sleeved on the transmission shaft 332, the worm wheel 52 is fixedly connected with the transmission shaft 332, a supporting column 54 is fixedly arranged on one side, close to the upright column 2, of the top of the base 1, the supporting column 54 is vertically arranged, the motor 51 is fixedly arranged on the top of the supporting column 54, the worm 53 is fixedly connected to an output shaft of the motor 51, the worm wheel 52 is meshed with the worm 53, a first bearing plate 55 is fixedly arranged on one side, far away from the supporting plate 31, of the supporting column 54, the first bearing plate 55 is horizontally arranged, a second bearing plate 56 is fixedly arranged on one side, far away from the supporting column 54, of the top of the first bearing plate 55, the second bearing plate 56 is.

The motor 51 drives the worm 53 to rotate, the worm 53 is meshed with the worm wheel 52, the worm wheel 52 rotates along with the worm wheel and drives the transmission shaft 332 to move, the limiting plate 33 connected with the transmission shaft 332 is turned by ninety degrees, the mold is positioned at the top of the limiting plate 33 at the moment, and the spindle box 27 drives the drill bit 271 to drill the top of the mold 7; after the hole is drilled, the nut 4132 on the side of the positioning plate 4122 is loosened to move the slide plate 413 away from the fixed block 412, and the drilled mold 7 is removed from the stopper plate 33.

Referring to fig. 1 and 2, a cooling liquid tank 6 is fixedly arranged on one side of a base 1, a cooling liquid pipe 61 is fixedly arranged on one side of the cooling liquid tank 6 close to a column 2, the cooling liquid pipe 61 extends into the cooling liquid tank 6, a support rod 62 is fixedly arranged on one side of the top of the base 1 close to a limit plate 33, and the cooling liquid pipe 61 passes through the support rod 62 and extends to a drill bit 271; the drill 271 rotates at a high speed during the process of drilling the mold, a large amount of heat is generated, the coolant in the coolant tank 6 flows out from the coolant pipe 61, and the coolant pipe 61 cools the drill 271.

The use principle is as follows: when the mold 7 needs to be drilled, firstly, the second bolt 4121 on the fixed block 412 is loosened to horizontally slide the pressing plate 411, then the nut 4132 on one side of the positioning plate 4122 is loosened to slide the sliding plate 413 in the direction close to the fixed block 412, the mold 7 is placed between the two sliding plates 413, then the nut 4132 on one side of the positioning plate 4122 is screwed to tightly abut the sliding plate 413 against the side wall of the mold 7, then the nut 4132 on the other side of the positioning plate 4122 is screwed to the positioning plate 4122, and finally, the first bolt 4112 on the pressing plate 411 is screwed, so that the first bolt 4112 is tightly abutted against the mold 7.

The motor 51 drives the worm 53 to rotate, the worm 53 is meshed with the worm wheel 52, the worm wheel 52 rotates along with the worm wheel and drives the transmission shaft 332 to move, the limiting plate 33 connected with the transmission shaft 332 is turned by ninety degrees, the mold 7 is positioned at the top of the limiting plate 33, and the spindle box 27 drives the drill bit 271 to drill a hole in the top of the mold 7; after the hole is drilled, the nut 4132 on the side of the positioning plate 4122 is loosened to move the slide plate 413 away from the fixed block 412, and the drilled mold 7 is removed from the stopper plate 33.

When the drill 271 rotates at a high speed during drilling the mold 7, a large amount of heat is generated, the coolant in the coolant tank 6 flows out from the coolant pipe 61, and the coolant pipe 61 cools the drill 271.

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 (8)

1. The utility model provides a radial drill, including base (1), the top of base (1) has set firmly stand (2), stand (2) vertical setting, the outer wall cover of stand (2) is equipped with rocker sleeve (21), rocker sleeve (21) is connected with vertical sliding of stand (2), the outer fixedly connected with rocking arm (22) of rocker sleeve (21), rocking arm (22) level sets up, rocking arm (22) extend to the direction of keeping away from stand (2), main shaft box (27) have set firmly on rocking arm (22), the bottom of main shaft box (27) is provided with drill bit (271), the top of base (1) has set firmly workstation (3), workstation (3) are located the below of rocking arm (22), workstation (3) include limiting plate (33), its characterized in that:

a clamping device (4) is fixedly arranged on the workbench (3);

the clamping device (4) comprises a first clamping assembly (41) and a second clamping assembly (42), the first clamping assembly (41) and the second clamping assembly (42) are identical in structure, and the first clamping assembly (41) and the second clamping assembly (42) are symmetrically arranged on the workbench (3);

first centre gripping subassembly (41) and second centre gripping subassembly (42) all include fixed block (412), sliding plate (413) and clamp plate (411), fixed block (412) set firmly on workstation (3), sliding plate (413) are located fixed block (412) and are close to one side of second centre gripping subassembly (42), sliding plate (413) slide with workstation (3) and are connected, limiting plate (33) was kept away from in fixed block (412) one side in clamp plate (411) setting, rectangular shape groove (4111) have been seted up along its length direction in clamp plate (411), one end threaded connection that clamp plate (411) are close to second centre gripping subassembly (42) has bolt one (4112).

2. The radial drill press of claim 1, wherein: and a second bolt (4121) is connected to one side, far away from the limiting plate (33), of the fixing block (412) in a threaded manner, and the second bolt (4121) penetrates through the long groove (4111) to fix the pressing plate (411) and the fixing block (412).

3. The radial drill press of claim 1, wherein: the two sides of the fixed block (412) are fixedly provided with a positioning plate (4122), one side, close to the positioning plate (4122), of the sliding plate (413) is fixedly provided with two screw rods (4131), the screw rods (4131) penetrate through the positioning plate (4122) and are connected with the positioning plate (4122) in a sliding mode, the screw rods (4131) are connected with two nuts (4132) in a threaded mode, and the two nuts (4132) are arranged on the two sides of the positioning plate (4122).

4. The radial drill press of claim 1, wherein: workstation (3) still include two backup pads (31) and pressure plate (32), and two vertical settings in the top of base (1) of backup pad (31), pressure plate (32) level set firmly the top at two backup pads (31), and limiting plate (33) rotate to be connected in one side of pressure plate (32), and one side that pressure plate (32) are close to stand (2) is connected with drive arrangement (5) that drive limiting plate (33) overturn.

5. The radial drill press of claim 4, wherein: two limiting blocks (331) are fixedly arranged on one side, close to the supporting plate (31), of the limiting plate (33), a transmission shaft (332) is fixedly arranged between the two limiting blocks (331), a connecting plate (34) is fixedly arranged at the bottom of the pressure plate (32), the transmission shaft (332) is rotatably connected with the connecting plate (34), and the driving device (5) is fixedly connected with the transmission shaft (332).

6. The radial drill press of claim 5, wherein: the driving device (5) consists of a motor (51), a worm wheel (52) and a worm (53), the worm wheel (52) is sleeved on the transmission shaft (332), the worm wheel (52) is fixedly connected with the transmission shaft (332), a supporting column (54) is fixedly arranged on one side, close to the upright post (2), of the top of the base (1), the supporting column (54) is vertically arranged, the motor (51) is fixedly arranged on the top of the supporting column (54), the worm (53) is fixedly connected onto an output shaft of the motor (51), the worm wheel (52) is meshed with the worm (53), a bearing plate I (55) is fixedly arranged on one side, far away from the supporting plate (31), of the supporting column (54), the bearing plate I (55) is horizontally arranged, a bearing plate II (56) is fixedly arranged on one side, far away from the supporting column (54), of the top of the bearing plate I (55), the bearing plate II (56) is vertically arranged, a protective cover, the protective cover (531) is fixedly arranged on the top of the second bearing plate (56).

7. The radial drill press of claim 1, wherein: one side that the top of stand (2) is close to rocking arm (22) has set firmly fixed plate (23), fixed plate (23) vertical setting, one side that fixed plate (23) are close to rocking arm (22) has set firmly elevator motor (24), the output shaft fixedly connected with lead screw (25) of elevator motor (24), lead screw (25) pass rocking arm sleeve (21) and extend to the position that stand (2) are close to the bottom, lead screw (25) and rocking arm sleeve (21) threaded connection, the cover is equipped with connecting block (26) on rocking arm (22), connecting block (26) and rocking arm (22) horizontal slip are connected.

8. The radial drill press of claim 1, wherein: one side of base (1) has set firmly coolant liquid case (6), and one side that coolant liquid case (6) are close to stand (2) has set firmly coolant liquid pipe (61), and coolant liquid pipe (61) extend to the inside of coolant liquid case (6), and one side that the top of base (1) is close to limiting plate (33) has set firmly bracing piece (62), and coolant liquid pipe (61) pass bracing piece (62) and extend to drill bit (271) department.

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