CN214392416U

CN214392416U - Novel drilling machine

Info

Publication number: CN214392416U
Application number: CN202023346534.XU
Authority: CN
Inventors: 李明
Original assignee: Zhejiang Yichen Energy Saving Technology Co ltd
Current assignee: Zhejiang Yichen Energy Saving Technology Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-10-15
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses a novel drilling machine, reach the column that connects with the base including the base, the column top is provided with the drilling machine main part, the drilling machine main part includes the working head, it is provided with the workstation to lie in the working head under the position on the column, be provided with fixture on the workstation, fixture includes the bottom plate of fixed mounting on the workstation top surface, be provided with fixed block and grip block on the bottom plate, grip block sliding connection is on the bottom plate, be provided with on the bottom plate and be used for driving the gliding drive assembly of grip block, a plurality of movable chambers have been seted up to the grip block in the one side of fixed block, the inside sliding connection of movable chamber has the spacer pin, be connected with the spring between spacer pin and the movable chamber diapire. The utility model has the advantages that: the utility model discloses be provided with fixture, can with the work piece centre gripping between fixed block and grip block, and match through spacer pin and spacing hole, can carry on spacingly to the work piece top, prevent that the work piece from deviating from, the centre gripping is stable to the drilling effect of drilling machine has effectively been guaranteed.

Description

Novel drilling machine

Technical Field

The utility model relates to a drilling equipment technical field specifically is a novel drilling machine.

Background

The drilling machine is a machine tool which mainly uses a drill to machine a hole on a workpiece. Typically the drill bit is rotated into a primary motion and the drill bit is moved axially into a feed motion. The drilling machine has simple structure and relatively low machining precision, can drill through holes and blind holes, replace special cutters, expand, ream and ream holes or perform tapping and other machining, and is characterized in that a workpiece is fixed, and the cutters perform rotary motion.

In order to keep the workpiece immobile, the workpiece needs to be clamped in the included angle, and the clamp is an essential important device of the drilling machine in the whole working process of drilling and plays an important role in realizing the drilling work.

At present, the anchor clamps that adopt in the current drilling machine all are screw rod locking formula basically, the structure of this kind of anchor clamps includes fixed block and grip block usually, the space between fixed block and the grip block is used for placing the work piece, move in order to adjust the distance between grip block and the fixed block through rotating screw rod control grip block, thereby the clamp of control work piece is tight with unclamping, however, because the work piece only realizes the centre gripping through grip block and fixed block, then the work piece only receives the clamping-force of both sides, and there is not spacing in the top then, then in case the mistake touches the work piece and lead to the work piece to stir upwards, lead to the work piece to deviate from between grip block and the fixed block easily, the unstable condition of centre gripping appears, influence the drilling effect of drilling machine.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a purpose is just being in the novel drilling machine that provides in order to solve foretell problem, can carry on spacingly to the work piece top when the centre gripping work piece, prevents that the work piece from deviating from, and the centre gripping is stable, and drilling effect is good.

The utility model realizes the above purpose by the following technical proposal, a novel drilling machine comprises a base and a column matched and connected with the base, the top of the column is provided with a drilling machine main body, the drilling machine main body comprises a working head, a workbench is arranged on the column under the working head, a clamping mechanism is arranged on the workbench, the clamping mechanism comprises a bottom plate fixedly arranged on the top surface of the workbench, a fixed block and a clamping block are arranged on the bottom plate, the clamping block is connected on the bottom plate in a sliding way, a driving component for driving the clamping block to slide is arranged on the bottom plate, a plurality of movable cavities are arranged on one surface of the clamping block facing the fixed block, a limiting pin is connected inside the movable cavities in a sliding way, a spring is connected between the limiting pin and the bottom wall of the movable cavities, the spring is used for keeping the limiting pin protruding outside the movable cavities all the time under the natural state, and one surface of the fixing block facing the clamping block is provided with a plurality of limiting holes for inserting limiting pins.

By adopting the technical scheme, as the clamping mechanism is arranged on the workbench, before the drilling operation is carried out, a workpiece to be processed can be placed between the fixed block and the clamping block, and the clamping block is driven by the driving component to slide towards the fixed block until the workpiece is firmly clamped, because the side of the clamping block facing the fixed block is provided with the plurality of limiting pins and the side of the fixed block facing the clamping block is provided with the plurality of limiting holes, when the clamping block is close to the fixed block, the limiting pins can be inserted into the limiting holes, and according to different specifications of the workpiece, when the distance between the clamping block and the fixed block is adjusted, the limiting pins can be stretched in the movable cavity along with the limiting pins, and the position can be kept through the springs, so that the clamping mechanism can be suitable for clamping workpieces with different specifications all the time, and when the workpiece is clamped between the clamping block and the fixed block, the spacing pin is matched with the spacing hole and can be used for spacing the upper part of the workpiece, the workpiece is prevented from being separated, the clamping is stable, and therefore the drilling effect of the drilling machine is effectively guaranteed.

As the utility model discloses a further setting, drive assembly includes screw thread lead screw and the screw thread slider of threaded connection on the grip block is to the fixed block slip screw thread lead screw, screw thread slider fixed mounting is on the grip block bottom surface, offer on the bottom plate top surface and be used for the gliding spout of screw thread slider, the one end of screw thread lead screw is rotated and is connected on the spout inside wall, and the other end runs through the opposite side inner wall of spout and stretches out the bottom plate outside.

Through adopting above-mentioned technical scheme, owing to be provided with drive assembly, then when sliding through drive assembly drive grip block, rotatable screw lead screw is located the outside one end of bottom plate and makes the screw lead screw rotate thereupon, then when the screw lead screw rotates, can drive the screw slider and slide along screw lead screw linear direction thereupon to it slides to drive the grip block, the operation is comparatively convenient simple.

As the utility model discloses a further setting, it all is provided with the pulley to lie in screw thread slider both sides position on the grip block bottom surface, it all offers and is used for the gliding slide rail of pulley to lie in spout both sides position on the bottom plate top surface.

Through adopting above-mentioned technical scheme, because lie in screw thread slider both sides position on the grip block bottom surface and all be provided with the pulley, and lie in spout both sides position on the bottom plate top surface and all offer the gliding slide rail that is used for the pulley, then when the grip block slides, the pulley can slide thereupon in the slide rail is inside, can play limiting displacement, and the slip that again can make the grip block becomes more light smooth and easy.

As a further arrangement of the utility model, the one end that the screw lead screw is located the bottom plate outside is connected with the knob.

Through adopting above-mentioned technical scheme, owing to be connected with the knob at the outside one end that the screw lead screw is located the bottom plate, then can drive the screw lead screw and rotate thereupon through gripping and rotating the knob, the operation that sets up to rotating the screw lead screw of knob provides the application of force point for change the application of force when rotating the screw lead screw, thereby make the operation of rotating the screw lead screw become more light laborsaving.

As a further setting of the utility model, be provided with the locating piece on the spacing hole bottom surface, set up the constant head tank that is used for the locating piece card to go into in the one side in spacing hole of spacer pin orientation.

Through adopting above-mentioned technical scheme, owing to be provided with the locating piece on spacing hole bottom surface, and seted up the constant head tank in the spacing one side in hole of spacer pin orientation, then when the spacer pin inserts spacing downthehole portion, the locating piece can block into the constant head tank thereupon inside, then spacing through the constant head tank to the locating piece for the spacer pin is more firm at spacing downthehole portion, is difficult for rocking, thereby has effectively guaranteed the steadiness spacing to the work piece.

As a further arrangement of the utility model, the cross section of the positioning block and the positioning groove is cross-shaped.

Through adopting above-mentioned technical scheme, because the cross section of locating piece and constant head tank all is the cross, it is more firm to make the cooperation of locating piece and constant head tank, has guaranteed the grafting intensity of spacer pin in spacing downthehole.

As the utility model discloses a further setting, the spacer pin bottom is provided with spacing dish, the one end that the activity chamber diapire was kept away from to the spring is fixed on spacing dish, the grip block offers the perforation that is used for the spacer pin to wear out towards in the one side of fixed block, fenestrate aperture is less than the diameter of spacing dish.

Through adopting above-mentioned technical scheme, owing to be provided with spacing dish in the spacer pin bottom, and offer the perforation that is used for the spacer pin to wear out in the grip block towards the one side of fixed block, fenestrate aperture is less than the diameter of spacing dish, then spacing dish can't pass the perforation to can play limiting displacement, prevent that the spacer pin from deviating from the activity intracavity portion, effectively guaranteed fixture's normal use effect.

As a further setting of the utility model, the fixed block and the clamping block are made of stainless steel materials.

Through adopting above-mentioned technical scheme, because fixed block and grip block all adopt stainless steel material to make, intensity and hardness are higher, difficult corrosion to the durability of fixed block and grip block has effectively been guaranteed.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model is provided with the clamping mechanism, before the drilling operation, the workpiece to be processed can be firstly placed between the fixed block and the clamping block, and then the clamping block is driven by the driving component to slide towards the fixed block until the workpiece is firmly clamped, when the clamping block is close to the fixed block, the limiting pin can be inserted into the limiting hole along with the clamping block, and according to different specifications of workpieces, when the distance between the clamping block and the fixed block is adjusted, the limiting pin can stretch out and draw back in the movable cavity along with the clamping block and can keep the position through the spring, thereby being capable of always keeping the insertion connection with the limiting hole, leading the clamping mechanism to be suitable for clamping workpieces with different specifications, when the workpiece is clamped between the clamping block and the fixing block, the limiting pin is matched with the limiting hole to limit the upper part of the workpiece, the workpiece is prevented from being separated, the clamping is stable, and therefore the drilling effect of the drilling machine is effectively guaranteed.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural diagram of a clamping mechanism according to the present invention;

FIG. 3 is a schematic structural view of a second clamping mechanism of the present invention;

fig. 4 is a partial cross-sectional view of the clamping mechanism of the present invention;

fig. 5 is a partial sectional view of the clamping block of the present invention;

fig. 6 is an enlarged schematic view of a portion a in fig. 5.

Reference numerals: 1. a base; 2. a column; 3. a drilling machine main body; 4. a working head; 5. a work table; 6. a base plate; 7. a fixed block; 8. a clamping block; 9. a movable cavity; 10. a spacing pin; 11. a spring; 12. a limiting hole; 13. a threaded lead screw; 14. a threaded slider; 15. a chute; 16. a pulley; 17. a slide rail; 18. a knob; 19. positioning blocks; 20. positioning a groove; 21. a limiting disc; 22. and (6) perforating.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, a novel drilling machine comprises a base 1 and a column 2 connected with the base 1, a drilling machine main body 3 is arranged on the top of the column 2, the drilling machine main body 3 comprises a working head 4, a worktable 5 is arranged on the column 2 under the working head 4, a clamping mechanism is arranged on the worktable 5, the clamping mechanism comprises a bottom plate 6 fixedly arranged on the top surface of the worktable 5, a fixed block 7 and a clamping block 8 are arranged on the bottom plate 6, the fixed block 7 and the clamping block 8 are both made of stainless steel materials, the clamping block 8 is connected on the bottom plate 6 in a sliding manner, a driving component for driving the clamping block 8 to slide is arranged on the bottom plate 6, wherein the driving component comprises a threaded screw rod 13 and a threaded slide block 14 connected on the threaded screw rod 13 in a threaded manner, the threaded slide block 14 is fixedly arranged on the bottom surface of the clamping block 8, a chute 15 for the threaded slide block 14 is arranged on the top surface of the bottom plate 6, one end of a threaded screw rod 13 is rotatably connected to the inner side wall of the sliding groove 15, the other end of the threaded screw rod penetrates through the inner wall of the other side of the sliding groove 15 and extends out of the bottom plate 6, one end of the threaded screw rod 13, which is positioned outside the bottom plate 6, is connected with a knob 18, pulleys 16 are arranged on the bottom surface of the clamping block 8, which is positioned on two sides of a threaded sliding block 14, sliding rails 17 for sliding of the pulleys 16 are arranged on the top surface of the bottom plate 6, which is positioned on two sides of the sliding groove 15, a plurality of movable cavities 9 are arranged on one surface of the clamping block 8, which faces the fixed block 7, a limiting pin 10 is slidably connected inside the movable cavities 9, a spring 11 is connected between the limiting pin 10 and the bottom wall of the movable cavity 9, the spring 11 can keep the limiting pin 10 protruding outside the movable cavity 9 all the time in a natural state, wherein a limiting disc 21 is arranged at the bottom of the limiting pin 10, and one end of the spring 11, which is far away from the bottom wall of the movable cavity 9, is fixed on the limiting disc 21, offer the perforation 22 that is used for spacer pin 10 to wear out in the grip block 8 towards the one side of fixed block 7, and the aperture of perforation 22 is less than the diameter of spacing dish 21, offer a plurality of spacing holes 12 that are used for spacer pin 10 to insert in the fixed block 7 towards the one side of grip block 8, be provided with locating piece 19 on spacing hole 12 bottom surface, and offer the constant head tank 20 that is used for locating piece 19 card to go into in the spacing hole 12 one side of spacer pin 10 orientation, the cross section of locating piece 19 and constant head tank 20 all is the cross.

Because the clamping mechanism is arranged on the workbench 5, before drilling operation, a workpiece to be processed can be placed between the fixed block 7 and the clamping block 8, and then the clamping block 8 is driven by the driving component to slide towards the fixed block 7 until the workpiece is firmly clamped, because the side of the clamping block 8 facing the fixed block 7 is provided with the plurality of limiting pins 10, and the side of the fixed block 7 facing the clamping block 8 is provided with the plurality of limiting holes 12, when the clamping block 8 is close to the fixed block 7, the limiting pins 10 can be inserted into the limiting holes 12, and according to different specifications of the workpiece, when the distance between the clamping block 8 and the fixed block 7 is adjusted, the limiting pins 10 can be stretched in the movable cavity 9 along with the limiting pins, and can be kept in position through the springs 11, so that the clamping mechanism can be always kept in plug-in connection with the limiting holes 12, so that the clamping mechanism can be suitable for clamping workpieces with different specifications, when the workpiece is clamped between the clamping block 8 and the fixing block 7, the limiting pin 10 is matched with the limiting hole 12 to limit the upper part of the workpiece, the workpiece is prevented from being separated, and the clamping is stable, so that the drilling effect of the drilling machine is effectively guaranteed.

Owing to be provided with drive assembly, then when sliding through drive assembly drive grip block 8, the one end that rotatable screw lead screw 13 is located the outside of bottom plate 6 makes screw lead screw 13 rotate thereupon, then when screw lead screw 13 rotates, can drive screw slider 14 and follow the slip of screw lead screw 13 rectilinear direction thereupon to drive grip block 8 and slide, the operation is comparatively convenient simple.

Because the pulleys 16 are arranged on the bottom surface of the clamping block 8 and positioned on two sides of the threaded sliding block 14, and the sliding rails 17 used for sliding the pulleys 16 are arranged on the top surface of the bottom plate 6 and positioned on two sides of the sliding groove 15, when the clamping block 8 slides, the pulleys 16 can slide along with the sliding rails in the sliding rails 17, so that the limiting effect can be achieved, and the clamping block 8 can slide more easily and smoothly.

Because the knob 18 is connected to one end of the threaded screw rod 13, which is located outside the bottom plate 6, the threaded screw rod 13 can be driven to rotate along with the knob 18 by holding and rotating the knob 18, the knob 18 is set to provide a force application point for the operation of rotating the threaded screw rod 13, so that the force is more easily applied when the threaded screw rod 13 is rotated, and the operation of rotating the threaded screw rod 13 becomes easier and more labor-saving.

Because be provided with locating piece 19 on spacing hole 12 bottom surface, and seted up constant head tank 20 in the spacer pin 10 towards spacing hole 12 one side, then when spacer pin 10 inserts spacing hole 12 inside, locating piece 19 can block into constant head tank 20 inside thereupon, then spacing through constant head tank 20 to locating piece 19, make spacer pin 10 more firm inside spacing hole 12, be difficult for rocking, thereby effectively guaranteed the spacing steadiness to the work piece, and because the cross section of locating piece 19 and constant head tank 20 all is the cross, make the cooperation of locating piece 19 and constant head tank 20 more firm, the grafting intensity of spacer pin 10 in spacing hole 12 has been guaranteed.

Because be provided with spacing dish 21 in spacer pin 10 bottom, and offer the perforation 22 that is used for spacer pin 10 to wear out in grip block 8 towards the one side of fixed block 7, perforation 22's aperture is less than spacing dish 21's diameter, then spacing dish 21 can't pass perforation 22 to can play limiting displacement, prevent that spacer pin 10 from deviating from activity chamber 9 is inside, effectively guaranteed fixture's normal use effect.

Because the fixed block 7 and the clamping block 8 are both made of stainless steel materials, the strength and the hardness are high, and the fixed block 7 and the clamping block 8 are not easy to rust, so that the durability of the fixed block 7 and the clamping block 8 is effectively ensured.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a novel drilling machine, includes base (1) and connects stand (2) that join in marriage with base (1), stand (2) top is provided with drilling machine main part (3), drilling machine main part (3) are including working head (4), it is provided with workstation (5), its characterized in that to lie in working head (4) on stand (2) under the position: the worktable (5) is provided with a clamping mechanism which comprises a bottom plate (6) fixedly arranged on the top surface of the worktable (5), a fixed block (7) and a clamping block (8) are arranged on the bottom plate (6), the clamping block (8) is connected on the bottom plate (6) in a sliding way, a driving component for driving the clamping block (8) to slide is arranged on the bottom plate (6), a plurality of movable cavities (9) are arranged on one surface of the clamping block (8) facing the fixed block (7), a limiting pin (10) is connected in the movable cavity (9) in a sliding way, a spring (11) is connected between the limiting pin (10) and the bottom wall of the movable cavity (9), the spring (11) is used for keeping the limiting pin (10) protruding out of the movable cavity (9) all the time in a natural state, and one surface of the fixing block (7) facing the clamping block (8) is provided with a plurality of limiting holes (12) for inserting limiting pins (10).

2. The novel drilling machine of claim 1, wherein: the drive assembly comprises a threaded screw rod (13) and a threaded sliding block (14) which is in threaded connection with the threaded screw rod (13), the threaded sliding block (14) is fixedly installed on the bottom surface of the clamping block (8), a sliding groove (15) which is used for sliding the threaded sliding block (14) is formed in the top surface of the bottom plate (6), one end of the threaded screw rod (13) is rotatably connected to the inner side wall of the sliding groove (15), and the other end of the threaded screw rod penetrates through the inner wall of the other side of the sliding groove (15) and extends out of the bottom plate (6).

3. The novel drilling machine of claim 2, wherein: the clamping block (8) is provided with pulleys (16) at the positions on two sides of the threaded sliding block (14) on the bottom surface, and sliding rails (17) used for sliding the pulleys (16) are arranged at the positions on two sides of the sliding groove (15) on the top surface of the bottom plate (6).

4. The novel drilling machine of claim 2, wherein: one end of the threaded screw rod (13) positioned outside the bottom plate (6) is connected with a knob (18).

5. The novel drilling machine of claim 1, wherein: the locating block (19) is arranged on the bottom surface of the limiting hole (12), and a locating groove (20) used for clamping the locating block (19) is formed in one surface, facing the limiting hole (12), of the limiting pin (10).

6. The novel drilling machine of claim 5, wherein: the cross sections of the positioning block (19) and the positioning groove (20) are both in a cross shape.

7. The novel drilling machine of claim 1, wherein: spacing round pin (10) bottom is provided with spacing dish (21), the one end that activity chamber (9) diapire was kept away from in spring (11) is fixed on spacing dish (21), grip block (8) are offered the perforation (22) that are used for spacing round pin (10) to wear out towards the one side of fixed block (7), the aperture of perforating (22) is less than the diameter of spacing dish (21).

8. The novel drilling machine of claim 1, wherein: the fixing block (7) and the clamping block (8) are both made of stainless steel materials.