CN211759990U

CN211759990U - Drilling machine workbench

Info

Publication number: CN211759990U
Application number: CN202020317422.2U
Authority: CN
Inventors: 赵新元; 周新; 金先先
Original assignee: Shanghai Xihe Precision Mould Co ltd
Current assignee: Shanghai Xihe Precision Mould Co ltd
Priority date: 2020-03-13
Filing date: 2020-03-13
Publication date: 2020-10-27
Anticipated expiration: 2030-03-13

Abstract

The utility model relates to a drilling machine workstation, including the bottom plate, set up the work piece board in the bottom plate top and be used for pressing from both sides the centre gripping subassembly of tight work piece, be provided with the lifting unit who is used for supporting the work piece board on the bottom plate, the centre gripping subassembly include base, two piece at least supporting rods and with the supporting rod be close to each other's one end fixed connection's grip block, the base can be dismantled and fix on the work piece board, the perpendicular fixedly connected with handle of one end of grip block is kept away from to the supporting rod. The two clamping rods are arranged on the base and are close to or far away from each other, and the arc-shaped surface is arranged on one surface, far away from the clamping rods, of the clamping plate. The spherical workpiece is clamped and fixed on the base through the two clamping plates, so that the spherical workpiece cannot roll on the base, and the drilling precision is effectively improved. And the height of the base can be adjusted through the lifting assembly, so that the distance between the workpiece and the drill bit is changed, and the drilling machine can drill the workpiece conveniently.

Description

Drilling machine workbench

Technical Field

The utility model belongs to the technical field of the drilling machine technique and specifically relates to a drilling machine workstation is related to.

Background

In the mechanical processing process, drilling is one of the main processing procedures for processing parts. A drill press is a machine tool device capable of machining and drilling a workpiece, and generally a drill rotates as a primary motion and an axial movement of the drill is a feed motion. The drilling machine is simple in structure, relatively low in machining precision, capable of drilling through holes and blind holes, and capable of expanding, reaming and reaming or tapping after corresponding special cutters are replaced. The drilling machine workbench is generally matched with a drilling machine for use, when the drilling machine workbench is used, a workpiece is placed and fixed on the drilling machine workbench, and then the drilling machine is controlled to process the workpiece.

Among the prior art, utility model patent as publication number CN206415649U discloses a radial drill, and its organism includes base and stand, and the holding tank has been seted up to the base inwards towards one side on ground, and the holding tank opening part is fixed with the frid. Two wheel grooves which are arranged in parallel are formed in the groove plate, a plurality of idler wheels are arranged at positions corresponding to the wheel grooves in the containing groove, and a driving mechanism used for driving the idler wheels to stretch out and recycle through the wheel grooves is further arranged in the containing groove. The machine body is connected with a workbench in a sliding mode, and a cleaning unit used for cleaning scraps is arranged on the workbench. When the workpiece is drilled, the workpiece is placed on the workbench, and then the drilling machine is operated to drill the workpiece.

The above prior art solutions have the following drawbacks: because the one side that the base was kept away from to the work piece platform is a smooth upper surface, consequently can be with the bottom surface be smooth stable the placing on the workstation of work piece, the drilling machine of being convenient for drills to the work piece. And for spherical workpieces, when the spherical workpieces are placed on a workpiece table, the bottom surfaces of the spherical workpieces roll on the working table due to the fact that the bottom surfaces of the spherical workpieces are arc surfaces, and therefore the drilling machine is difficult to accurately drill the spherical workpieces.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, one of the purposes of the utility model is to provide a fix spherical workpiece on the workstation through the centre gripping subassembly for spherical workpiece can not remove, increases drilling precision's drilling machine workstation.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a drilling machine workbench comprises a bottom plate, a workpiece plate arranged above the bottom plate and a clamping assembly used for clamping a workpiece, wherein the bottom plate is provided with a lifting assembly used for supporting the workpiece plate, the clamping assembly comprises a base, at least two clamping rods and a clamping plate fixedly connected with one end, close to the clamping rods, of the clamping plate, the base is detachably fixed on the workpiece plate, and a handle is vertically and fixedly connected with one end, far away from the clamping plate, of each clamping rod;

the clamping rods are arranged on the base and are close to or far away from each other, and the arc-shaped surface is formed in one surface, far away from the clamping rods, of the clamping plate.

Through the technical scheme, when the spherical workpiece is drilled, the workpiece is placed on the base between the clamping plates, so that the workpiece is positioned under a drill bit of the drilling machine. Then the handle is rotated to enable the two clamping plates to be close to each other until the outer surface of the spherical workpiece is attached to the arc-shaped surface of the spherical workpiece, the clamping plates are abutted to the surface of the spherical workpiece, the spherical workpiece is stably fixed between the clamping plates, and then the drilling machine is driven to enable the drill bit to descend to drill the workpiece. The spherical workpiece is clamped and fixed on the base through the two clamping plates, so that the spherical workpiece cannot roll on the base, and the drilling precision is effectively improved. And the height of the base can be adjusted through the lifting assembly, so that the distance between the workpiece and the drill bit is changed, and the drilling machine can drill the workpiece conveniently.

The present invention may be further configured in a preferred embodiment as: a protection plate is arranged on one surface, close to each other, of the arc-shaped surface, a limiting plate is fixedly connected to one end of the protection plate in an integrated forming mode, and a sliding groove for the protection plate to be embedded is formed in the clamping plate;

when the protection plate is fixed in the sliding groove, one side of the protection plate is coplanar with the surface, close to the clamping plate, of the clamping plate.

Through above-mentioned technical scheme, before the work piece that is the cambered surface to spherical work piece or side on the one hand drills, take the protection shield out in the spout for the cambered surface exposes out, thereby is convenient for carry out the centre gripping to the work piece, has increased the fixed stability of spherical work piece on the base. On the other hand, before drilling the square workpiece or the workpiece with the plane side surface, the protection plate is inserted into the sliding groove, so that the side surface of the clamping plate, which is close to each other, is a plane, and the clamping plate can stably fix the square workpiece. The contact area between the workpiece and the clamping plate is increased in both aspects, so that the drilling machine workbench can stably fix workpieces in different shapes, and the practicability is improved. The limiting plate makes the protection shield be convenient for take out in the spout on the one hand, and on the other hand has played spacing effect for the embedding that the protection shield can be stable is established in the spout.

The present invention may be further configured in a preferred embodiment as: the base is kept away from the one side of work piece board is provided with two installation pieces perpendicularly, two installation piece integrated into one piece fixed connection respectively is in work piece board is along its length direction's both ends, set up threaded hole on the installation piece, the supporting rod is worn to establish screw hole and rather than screw-thread fit.

Through the technical scheme, because the clamping rod is in threaded hole of the mounting block in a threaded manner, the mounting block plays a role in supporting the clamping rod, the clamping rod can move in or out along the axial direction of the threaded hole by rotating the clamping rod in the forward direction or the reverse direction, and therefore the clamping plate can clamp a workpiece.

The present invention may be further configured in a preferred embodiment as: the base is internally provided with a chip removing groove, and two ends of the chip removing groove in the length direction are respectively communicated with the outside.

Through above-mentioned technical scheme, when using the drilling machine to bore the work piece, the metal piece that produces can drop in the chip groove, is convenient for handle the collection of piece. The chip in the chip removing groove can be discharged from the other end by ventilating the end communicated with the outside, so that the chip removing groove is convenient and practical to operate, the base does not need to be detached for removing chips, and the chip removing work efficiency is improved.

The present invention may be further configured in a preferred embodiment as: the inner side wall of the middle part of the chip removing groove is sunken towards the edge direction of the base respectively, and a notch attached to the spherical workpiece is formed in the edge of the chip removing groove.

Through the technical scheme, before the spherical workpiece is fixed, the spherical workpiece is placed in the waist-shaped groove formed by the inner wall of the chip removal groove in a concave mode, so that the spherical workpiece is not easy to move on the base, the spherical workpiece is pre-fixed, and the stability of fixing the spherical workpiece is improved. Meanwhile, the arrangement of the notch on the edge of the chip removing groove increases the contact area with the workpiece, further increases the stability of workpiece fixation, and enables the edge of the chip removing groove not to be broken easily, so that the service life of the workbench is prolonged.

The present invention may be further configured in a preferred embodiment as: two supplies have been seted up to the one side that the work piece board was kept away from to the base the gliding spacing groove of grip block, the spacing groove is located respectively the base is along its length direction's both sides, integrated into one piece fixedly connected with on the grip block with spacing groove assorted stopper.

Through above-mentioned technical scheme, when rotating the supporting rod, two grip blocks are being close to each other or keeping away from along base length direction, and the stopper slides at the spacing inslot simultaneously, has increased the stability that the grip block removed, is convenient for to the fixed of work piece.

The present invention may be further configured in a preferred embodiment as: the workpiece plate is provided with a plurality of T-shaped grooves, the base is fixedly connected with mounting plates along the two sides of the base in the width direction in an integrated forming mode, a plurality of waist-shaped holes are formed in the mounting plates, fixing pieces are arranged in the waist-shaped holes, and one ends of the fixing pieces are matched with the T-shaped grooves in a sliding mode.

Through above-mentioned technical scheme, many T type grooves not only can play the effect of installation mounting, can also adjust the fixed position around the base on the work piece board simultaneously. Through the arrangement of the waist-shaped hole and the fixing piece, the left and right fixing positions of the base on the workpiece plate can be adjusted. Through adjusting the positions of the base on the workpiece plate in all directions, the drilling machine can drill all parts of the workpiece fixed on the base, and the practicability of the drilling machine workbench is improved.

The present invention may be further configured in a preferred embodiment as: the lifting assembly comprises a plurality of supporting tubes vertically fixed on the bottom plate, lifting columns and bolts in threaded connection with the side walls of the supporting tubes, the lifting columns are slidably sleeved in the supporting tubes, a plurality of fixing holes for the bolts to be inserted are formed in the lifting columns, and one ends, far away from the supporting tubes, of the lifting columns are movably connected with the workpiece plate.

Through the technical scheme, when the drilling tool is used, the bolt is unscrewed, the position of the lifting column on the supporting tube is adjusted, the distance between the base and the drill bit can be adjusted, and then the bolt is screwed to penetrate through the supporting tube and be inserted into the designated fixing hole in the lifting column, so that the workpiece plate and the base are fixed on the bottom plate, and the workpiece on the base can be conveniently drilled. The one end that the stay tube was kept away from to the lift post simultaneously keeps away from the one side swing joint of base with the work piece board, through adjusting the different positions of a plurality of bolts in a plurality of fixed orificess to change the inclination of work piece board, adapt to the non-horizontal surface on the work piece, improve the convenience of operations such as drilling.

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

1. when drilling a spherical workpiece, the workpiece is placed on the base between the clamping plates, so that the workpiece is positioned under a drill bit of the drilling machine. Then the handle is rotated to enable the two clamping plates to be close to each other until the outer surface of the spherical workpiece is attached to the arc-shaped surface of the spherical workpiece, the clamping plates are abutted to the surface of the spherical workpiece, the spherical workpiece is stably fixed between the clamping plates, and then the drilling machine is driven to enable the drill bit to descend to drill the workpiece. The spherical workpiece is clamped and fixed on the base through the two clamping plates, so that the spherical workpiece cannot roll on the base, and the drilling precision is effectively improved. And the height of the base can be adjusted through the lifting assembly, so that the distance between the workpiece and the drill bit is changed, and the drilling machine can drill the workpiece conveniently.

2. Before drilling a hole on one side for spherical workpiece or workpiece with cambered surface on the side, the protective plate is drawn out from the sliding groove, so that the cambered surface is exposed, the workpiece is convenient to clamp, and the stability of fixing the spherical workpiece on the base is improved. On the other hand, before drilling the square workpiece or the workpiece with the plane side surface, the protection plate is inserted into the sliding groove, so that the side surface of the clamping plate, which is close to each other, is a plane, and the clamping plate can stably fix the square workpiece. The contact area between the workpiece and the clamping plate is increased in both aspects, so that the drilling machine workbench can stably fix workpieces in different shapes, and the practicability is improved. The limiting plate makes the protection shield be convenient for take out in the spout on the one hand, and on the other hand has played spacing effect for the embedding that the protection shield can be stable is established in the spout.

3. The plurality of T-shaped grooves not only can play a role in mounting the fixing piece, but also can adjust the front and back fixed positions of the base on the workpiece plate. Through the arrangement of the waist-shaped hole and the fixing piece, the left and right fixing positions of the base on the workpiece plate can be adjusted. Through adjusting the positions of the base on the workpiece plate in all directions, the drilling machine can drill all parts of the workpiece fixed on the base, and the practicability of the drilling machine workbench is improved.

Drawings

Fig. 1 is the utility model discloses install the overall structure schematic diagram on the drilling machine.

Fig. 2 is a schematic view of the overall structure of the present invention.

Fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.

Reference numerals: 1. a base plate; 2. a workpiece plate; 21. a T-shaped groove; 3. a clamping assembly; 31. a base; 311. clearing a scrap groove; 312. a notch; 313. a limiting groove; 32. a clamping rod; 33. a clamping plate; 331. an arc-shaped surface; 332. a chute; 333. a limiting block; 34. a handle; 35. a protection plate; 351. a limiting plate; 36. mounting blocks; 37. mounting a plate; 371. a kidney-shaped hole; 38. a fixing member; 4. a lifting assembly; 41. supporting a tube; 42. a lifting column; 421. a fixing hole; 43. a bolt; 5. and (5) drilling the machine.

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 drilling machine workstation, including the bottom plate 1 that is the square form, set up work piece board 2 above bottom plate 1 and be used for pressing from both sides the centre gripping subassembly 3 of tight work piece, be provided with the lifting unit 4 that is used for supporting work piece board 2 on the bottom plate 1.

Referring to fig. 3, the lifting assembly 4 includes four cylindrical support tubes 41 vertically welded to the bottom plate 1, a lifting column 42 and a bolt 43 screwed to the side wall of the support tube 41, the lifting column 42 is slidably sleeved in the support tube 41, and the lifting column 42 is coaxially disposed with the support tube 41. The side wall of the lifting column 42 is provided with a plurality of circular fixing holes 421 for the bolts 43 to be inserted, when in use, the bolts 43 are unscrewed, the position of the lifting column 42 on the supporting tube 41 is adjusted, so that the distance between the base 31 and the drill bit can be adjusted, and then the bolts 43 are screwed to penetrate through the supporting tube 41 and inserted into the designated fixing holes 421 on the lifting column 42, so that the workpiece plate 2 and the base 31 are fixed on the bottom plate 1, and the workpiece on the base 31 can be conveniently drilled.

Furthermore, one end of the lifting column 42, which is far away from the support tube 41, is movably connected with the workpiece plate 2 in a pin shaft connection manner, pin shafts are fixedly connected at four corners of the bottom surface of the workpiece plate 2, and the pin shafts are inserted into one end of the lifting column 42, which is far away from the bottom plate 1, so that the workpiece plate 2 can rotate relative to the lifting column 42. The inclination angle of the workpiece plate 2 is changed by adjusting different positions of the bolts 43 in the fixing holes 421, so that the workpiece plate is suitable for non-horizontal surfaces on workpieces, and the convenience of operations such as drilling is improved.

Referring to fig. 2, the clamping assembly 3 includes a base 31, at least two clamping rods 32, and a clamping plate 33 fixedly connected to an end of the clamping rods 32 close to each other, the base 31 is detachably fixed on the workpiece plate 2, and a handle 34 is fixedly connected to an end of the clamping rods 32 far from the clamping plate 33. The two clamping rods 32 are arranged on the base 31 and close to or far away from each other, and an arc-shaped surface 331 is formed on one surface of the clamping plate 33 far away from the clamping rods 32. A plurality of T-shaped grooves 21 are formed in the workpiece plate 2, the base 31 is fixedly connected with a mounting plate 37 along two sides of the base in the width direction in an integrated forming mode, a plurality of waist-shaped holes 371 are formed in the mounting plate 37, fixing pieces 38 are arranged in the waist-shaped holes 371, and one ends of the fixing pieces 38 are matched with the T-shaped grooves 21 in a sliding mode.

In this embodiment, the fixing member 38 preferably employs a bolt and a nut, when the fixing member is installed, the head of the bolt is inserted into the corresponding T-shaped groove 21 to limit the fixing member 38, and then the end of the bolt far from the head passes through the waist-shaped groove to connect with the nut. The plurality of T-shaped grooves 21 not only function to mount the fixing member 38, but also adjust the position of the base 31 fixed to the workpiece plate 2 in the front-rear direction. The position of the base 31 fixed to the work board 2 can be adjusted by the arrangement of the waist hole 371 and the fixing member 38. By adjusting the front, rear, left and right positions of the base 31 on the workpiece plate 2, the drilling machine 5 can drill holes in all parts of the workpiece fixed on the base 31, and the practicability of the workbench of the drilling machine 5 is improved.

Further, referring to fig. 3, two limiting grooves 313 for the clamping plate 33 to slide are formed in one surface of the base 31 away from the workpiece plate 2, the limiting grooves 313 are respectively located on two sides of the base 31 along the length direction of the base, and a limiting block 333 matched with the limiting grooves 313 is fixedly connected to the clamping plate 33 in an integrated forming manner. When the clamping rod 32 is rotated, the two clamping plates 33 approach or separate from each other along the length direction of the base 31, and meanwhile, the limiting block 333 slides in the limiting groove 313, so that the moving stability of the clamping plates 33 is improved, and the workpiece is convenient to fix.

Referring to fig. 2, two mounting blocks 36 are vertically arranged on one surface of the base 31 away from the workpiece plate 2, the two mounting blocks 36 are respectively and fixedly connected to two ends of the workpiece plate 2 along the length direction of the workpiece plate in an integrated manner, threaded holes are formed in the mounting blocks 36, and the clamping rod 32 penetrates through the threaded holes and is in threaded fit with the threaded holes. Because the clamping rod 32 is screwed in the threaded hole of the mounting block 36, the mounting block 36 plays a role of supporting the clamping rod 32, the clamping rod 32 rotates forwards or backwards, and the clamping rod 32 can move in or out along the axial direction of the threaded hole, so that the clamping plate 33 clamps the workpiece.

Referring to fig. 3, the base 31 has a chip removal groove 311 formed therein, and both ends of the chip removal groove 311 in the length direction thereof are respectively communicated with the outside. When the drilling machine 5 is used for drilling a workpiece, the generated metal chips can fall into the chip removing groove 311, and the collection and the processing of the chips are convenient. The chip in the chip cleaning groove 311 is ventilated at one end communicated with the outside, so that the chips in the chip cleaning groove 311 can be discharged from the other end, the operation is convenient, practical and convenient, the base 31 is not required to be detached for chip cleaning, and the chip cleaning work efficiency is improved.

The inner side wall of the middle part of the chip cleaning groove 311 is respectively sunken towards the edge direction of the base 31, and the edge of the chip cleaning groove 311 is provided with a notch 312 attached to the spherical workpiece. Before the spherical workpiece is fixed, the spherical workpiece is placed in a waist-shaped groove formed by the inner wall of the chip cleaning groove 311 in a recessed mode, so that the spherical workpiece is not easy to move on the base 31, the spherical workpiece is pre-fixed, and the stability of fixing the spherical workpiece is improved. Meanwhile, the arrangement of the notch 312 at the edge of the chip removing groove 311 increases the contact area with the workpiece, further increases the stability of workpiece fixation, and enables the edge of the chip removing groove 311 to be not easy to break, thereby prolonging the service life of the workbench.

Referring to fig. 3, a protection plate 35 is disposed on a surface of the clamping plate 33, which is close to the arc-shaped surface 331, a limit plate 351 is fixedly connected to one end of the protection plate 35 in an integrally formed manner, and a sliding slot 332 for the protection plate 35 to be embedded is disposed on the clamping plate 33. When the protection plate 35 is fixed in the slide groove 332, one side of the protection plate 35 is coplanar with the surface of the holding plate 33 which is close to each other. Before drilling a spherical workpiece or a workpiece with an arc-shaped side surface on one side, the protection plate 35 is drawn out from the sliding groove 332, so that the arc-shaped surface 331 is exposed, the workpiece is clamped conveniently, and the stability of fixing the spherical workpiece on the base 31 is improved.

On the other hand, before drilling a square workpiece or a workpiece with a plane side surface, the protection plate 35 is inserted into the sliding groove 332 so that the side surfaces of the clamping plates 33 close to each other are plane surfaces, and therefore the clamping plates 33 can stably fix the square workpiece. The contact area between the workpiece and the clamping plate 33 is increased in both aspects, so that the workbench of the drilling machine 5 can stably fix workpieces in different shapes, and the practicability is improved. The limiting plate 351 facilitates the protection plate 35 to be drawn out from the sliding groove 332, and plays a limiting role, so that the protection plate 35 can be stably embedded in the sliding groove 332.

The implementation principle of the embodiment is as follows: in performing a drilling operation on a spherical workpiece, the workpiece is first placed on the base 31 between the clamping plates 33 so that the workpiece is directly beneath the drill bit of the drill press 5. Then the handle 34 is rotated to make the two clamping plates 33 approach each other until the outer surface of the spherical workpiece and the arc-shaped surface 331 are attached to each other, and the clamping plates 33 abut against the surface of the spherical workpiece, so that the spherical workpiece is stably fixed between the clamping plates 33, and then the drilling machine 5 is driven to make the drill bit descend to drill the workpiece.

The spherical workpiece is clamped and fixed on the base 31 through the two clamping plates 33, so that the spherical workpiece cannot roll on the base 31, and the drilling precision is effectively improved. And the height of the base 31 can be adjusted through the lifting assembly 4, so that the distance between the workpiece and the drill bit is changed, and the drilling machine 5 can conveniently drill the workpiece.

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 drilling machine workstation, is in including fixing bottom plate (1) on drilling machine (5), setting work piece board (2) and the centre gripping subassembly (3) that are used for pressing from both sides tight work piece of bottom plate (1) top, its characterized in that: the lifting assembly (4) used for supporting the workpiece plate (2) is arranged on the bottom plate (1), the clamping assembly (3) comprises a base (31), at least two clamping rods (32) and a clamping plate (33) fixedly connected with one end, close to the clamping rods (32), of the clamping plate (33), the base (31) is detachably fixed on the workpiece plate (2), and one end, far away from the clamping plate (33), of each clamping rod (32) is vertically and fixedly connected with a handle (34);

the two clamping rods (32) are arranged on the base (31) and are close to or far away from each other, and an arc-shaped surface (331) is formed in one surface, far away from the clamping rods (32), of the clamping plate (33).

2. A drill press table as claimed in claim 1, wherein: a protection plate (35) is arranged on one side, close to each other, of the arc-shaped surface (331), a limiting plate (351) is fixedly connected to one end of the protection plate (35) in an integrated forming mode, and a sliding groove (332) for embedding the protection plate (35) is formed in the clamping plate (33);

when the protection plate (35) is fixed in the sliding groove (332), one side of the protection plate (35) and one side, close to each other, of the clamping plate (33) are coplanar.

3. A drill press table as claimed in claim 2, wherein: keep away from base (31) the one side of work piece board (2) is provided with two installation pieces (36) perpendicularly, two installation piece (36) integrated into one piece fixed connection respectively are in work piece board (2) are along its length direction's both ends, set up threaded hole on installation piece (36), supporting rod (32) are worn to establish the screw hole and rather than screw-thread fit.

4. A drill press table as claimed in claim 1, wherein: a chip removing groove (311) is formed in the base (31), and two ends of the chip removing groove (311) in the length direction are respectively communicated with the outside.

5. A drill press table as claimed in claim 4, wherein: the inner side wall of the middle part of the chip removing groove (311) is sunken towards the direction of the edge of the base (31), and a notch (312) attached to the spherical workpiece is formed in the edge of the chip removing groove (311).

6. A drill press table as claimed in claim 5, wherein: two supplies have been seted up to base (31) keep away from the one side of work piece board (2) two gliding spacing grooves (313) of grip block (33), spacing groove (313) are located respectively base (31) are along its length direction's both sides, integrated into one piece fixedly connected with on grip block (33) with spacing groove (313) assorted stopper (333).

7. A drill press table as claimed in claim 6, wherein: many T type grooves (21) have been seted up on work piece board (2), base (31) are along its width direction's both sides integrated into one piece fixedly connected with mounting panel (37), many waist type holes (371) have been seted up on mounting panel (37), be provided with mounting (38) in waist type hole (371), the one end of mounting (38) with the cooperation of sliding in T type groove (21).

8. A drill press table as claimed in claim 1, wherein: lifting unit (4) include a plurality of vertical fixation stay tube (41), lift post (42) and threaded connection on bottom plate (1) bolt (43) on stay tube (41) lateral wall, lift post (42) slip cover is established in stay tube (41), a plurality of confessions have been seted up on lift post (42) bolt (43) insert fixed orifices (421) of establishing, lift post (42) are kept away from the one end of stay tube (41) with work piece board (2) swing joint.