CN215788364U

CN215788364U - Drilling device

Info

Publication number: CN215788364U
Application number: CN202122318200.XU
Authority: CN
Inventors: 王海滨
Original assignee: FAW Jiefang Automotive Co Ltd
Current assignee: FAW Jiefang Automotive Co Ltd
Priority date: 2021-09-24
Filing date: 2021-09-24
Publication date: 2022-02-11
Anticipated expiration: 2031-09-24

Abstract

The utility model discloses a drilling device, and belongs to the technical field of numerical control machining. The drilling device comprises a workbench, a clamping mechanism, a drilling mechanism and a spraying mechanism, wherein the clamping mechanism comprises a clamping rotary driving piece, and the clamping rotary driving piece is used for driving a clamping block to move towards a direction close to or far away from a workpiece; the clamping rotary driving piece is used for driving the clamping driving piece of one of the clamping units to rotate; the drilling mechanism comprises a drilling executive part, a drilling driving part and a positioning driving component, and the positioning driving component is used for driving the drilling executive part to move so as to align to the drilling position of the workpiece and perform drilling; the spraying mechanism comprises a spray head, and the spray head is used for spraying water to the drilling position of the workpiece. The clamping rotary driving part can drive the clamping driving part to rotate, so that the workpiece is driven to rotate, different surfaces of the workpiece are aligned to the drilling executing part, and the drilling efficiency can be greatly improved. Meanwhile, the spray head is used for spraying water to the drilling position of the workpiece in the drilling process, and the dust falling and cooling effects are achieved.

Description

Drilling device

Technical Field

The utility model relates to the technical field of numerical control machining, in particular to a drilling device.

Background

When the existing drilling device is used for drilling, a workpiece is clamped by a clamp so as to position the workpiece. However, the clamps can only clamp or loosen the workpiece, cannot drive the workpiece to rotate, and when a plurality of different surfaces of the same workpiece need to be drilled, the workpiece needs to be disassembled and assembled for many times, so that the different surfaces of the workpiece are sequentially aligned with the drill bit, the operation is complex, and the improvement of the drilling efficiency is not facilitated. In addition, a large amount of dust is generated during drilling operation, and the conventional drilling device does not have a dust fall effect.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a drilling device which can improve the drilling efficiency and has the functions of dust fall and workpiece cooling in the drilling process.

In order to realize the purpose, the following technical scheme is provided:

a drilling apparatus comprising:

a work table;

the clamping mechanism comprises two clamping units which are oppositely arranged, each clamping unit comprises a clamping block and a clamping driving piece, the clamping driving pieces are rotatably arranged on the workbench, the clamping blocks are arranged at the movable ends of the clamping driving pieces, and the clamping driving pieces are used for driving the clamping blocks to move towards or away from the workpiece; the clamping mechanism further comprises a clamping rotary driving piece, and the clamping rotary driving piece is used for driving the clamping driving piece of one of the clamping units to rotate;

the drilling mechanism comprises a drilling executing part, a drilling driving part and a positioning driving assembly, the drilling driving part is used for driving the drilling executing part to rotate, and the positioning driving assembly is used for driving the drilling executing part to move so as to align with the drilling position of the workpiece and drill;

the spraying mechanism comprises a spray head, and the spray head is used for spraying water to the drilling position of the workpiece; the spray head is configured to move synchronously with the drilling implement under the driving of the positioning driving component.

As an alternative of the drilling device, the top surface of the workbench is provided with a holding groove, and the two clamping driving members of the two clamping units are respectively and rotatably arranged on two side walls opposite to the holding groove.

As an alternative to the drilling device, the bottom of the receiving tank is provided with a drain.

As an alternative to the drilling device, a leak-proof screen is arranged in the drain pipe.

As an alternative to the drilling device, the drilling device further comprises a recovery water tank which is communicated with the holding tank through the drain pipe.

As an alternative of the drilling device, a reclaimed water filter element is arranged in the reclaimed water tank.

As an alternative of the drilling device, the spraying mechanism further comprises a water storage tank and a water supply pipe, one end of the water supply pipe is communicated with the spray head, the other end of the water supply pipe is communicated with the water storage tank, and the water storage tank is communicated with the recovery water tank through a connecting water pipe.

As an alternative to the drilling means, the spraying mechanism further comprises a water pump for providing power to cause the storage tank to supply water to the spray head.

As an alternative to the drilling device, the water jets of the spray head are all inclined towards the direction close to the workpiece.

As an alternative of the drilling device, the side surface of the clamping block, which is in contact with the workpiece, is provided with an anti-slip structure.

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

according to the drilling device, the clamping driving piece is rotatably arranged on the workbench, the clamping driving piece can be driven to rotate by the clamping rotating driving piece, so that the workpiece is driven to rotate, different surfaces of the workpiece are aligned to the drilling executing piece, when multiple different surfaces of the same workpiece are drilled, the workpiece does not need to be frequently disassembled and assembled, and the drilling efficiency can be greatly improved. Meanwhile, the spray head is used for spraying water to the drilling position of the workpiece in the drilling process, so that the dust fall purpose can be achieved on one hand, and the cooling effect on the drilling executive component and the workpiece is achieved on the other hand.

Drawings

FIG. 1 is a schematic cross-sectional view of a drilling apparatus in an embodiment of the utility model;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is a schematic cross-sectional view of a positioning drive assembly in an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a drilling device in an embodiment of the utility model.

Reference numerals:

1. a work table; 11. installing a vertical frame; 12. accommodating grooves;

2. a clamping mechanism; 21. a clamping unit; 211. a clamping block; 212. clamping the driving member; 22. clamping the rotary driving member;

3. a drilling mechanism; 31. a drilling machine; 32. positioning the driving assembly; 321. a translation drive assembly; 3211. a lead screw; 3212. a motor; 3213. a nut; 3214. a guide bar; 322. a lift drive assembly; 3221. a lifting slide block; 3222. a lifting drive member;

4. a spraying mechanism; 41. a spray head; 42. a water storage tank; 43. a water supply pipe; 44. a water pump;

5. a drain pipe; 51. a leakage-proof sieve;

6. a recovery water tank; 61. and (5) recovering the water filter.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only used for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the description refers must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed" and "connected" are to be interpreted broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; either mechanically or electrically. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

As shown in fig. 1-4, the embodiment provides a drilling apparatus, which includes a workbench 1, a clamping mechanism 2, a drilling mechanism 3, and a spraying mechanism 4, wherein the clamping mechanism 2 includes two clamping units 21 disposed oppositely, each clamping unit 21 includes a clamping block 211 and a clamping driving element 212, the clamping driving element 212 is rotatably disposed on the workbench 1, the clamping block 211 is disposed at a movable end of the clamping driving element 212, and the clamping driving element 212 is used for driving the clamping block 211 to move toward or away from a workpiece; the clamping mechanism 2 further comprises a clamping rotary driving member 22, wherein the clamping rotary driving member 22 is used for driving the clamping driving member 212 of one of the clamping units 21 to rotate; the drilling mechanism 3 comprises a drilling machine 31 and a positioning driving assembly 32, the drilling machine 31 comprises a drilling executing part and a drilling driving part, the drilling driving part is used for driving the drilling executing part to rotate, and the positioning driving assembly 32 is used for driving the drilling machine 31 to move so as to align with the drilling position of the workpiece and drill; the spraying mechanism 4 comprises a spray head 41, and the spray head 41 is used for spraying water to the drilling position of the workpiece; the spray head 41 is configured to move synchronously with the drilling implement upon actuation of the positioning drive assembly 32.

The clamping driving member 212 is rotatably arranged on the workbench 1, and the clamping driving member 212 can be driven to rotate by the clamping rotary driving member 22, so that the workpiece is driven to rotate, different surfaces of the workpiece are aligned with the drilling executing member, and when drilling is performed on a plurality of different surfaces of the same workpiece, the workpiece is not required to be frequently disassembled and assembled, and the drilling efficiency can be greatly improved. Meanwhile, the spray head 41 is used for spraying water to the drilling position of the workpiece in the drilling process, so that the dust fall purpose can be achieved on one hand, and the cooling effect on the drilling executive component and the workpiece is achieved on the other hand.

As shown in fig. 1, the clamping driving members 212 can drive the corresponding clamping blocks 211 to translate along the X direction, and the clamping blocks 211 of the two clamping units 21 can move close to or away from each other under the driving of the corresponding clamping driving members 212 to clamp or release the workpiece. Meanwhile, the clamp blocks 211 of the two clamp units 21 can also be moved in a direction to approach one of the clamp units 21 in a state of continuously clamping the workpiece, so as to adjust the position of the clamp block 211 in the X direction.

Optionally, the side of the clamping block 211 contacting the workpiece is provided with an anti-slip structure. Illustratively, the anti-slip structure is anti-slip teeth or anti-slip lines to increase the friction between the clamping block 211 and the workpiece and ensure that the workpiece is clamped firmly.

Further, as shown in fig. 3 in conjunction with fig. 1, the positioning driving assembly 32 includes a translation driving assembly 321 for driving the drilling actuator to move along the Y direction and a lifting driving assembly 322 for driving the drilling actuator to lift along the Z direction, wherein the X direction, the Y direction and the Z direction are perpendicular to each other. Specifically, the translation driving assembly 321 is a screw mechanism, a screw 3211 of the screw mechanism is driven by a motor 3212 to rotate so as to drive a nut 3213 to translate along an axial direction (i.e., Y direction) of the screw 3211, and the drilling machine 31 is fixedly disposed on the nut 3213, so that a position of the drilling actuator can be adjusted along the Y direction. It can be understood that, in order to make the nut 3213 translate along the lead screw 3211, guide rods 3214 are disposed on both sides of the lead screw 3211, and the nut 3213 is slidably connected to the guide rods 3214. The lifting driving component 322 includes a lifting slider 3221 and a lifting driving component 3222, the workbench 1 is provided with an installation stand 11, the lifting slider 3221 is slidably disposed on the installation stand 11 along the Z direction, the lifting driving component 3222 is fixedly disposed on the installation stand 11 and is configured to drive the lifting slider 3221 to lift along the installation stand 11, and the translation driving component 321 is mounted on the lifting slider 3221 and is further capable of lifting along the Z direction under the driving of the lifting slider 3221 so as to adjust the position of the drilling actuating component along the Z direction.

Illustratively, the gripping drive 212 and the lifting drive 3222 may each be a linear drive such as an air cylinder, a hydraulic cylinder, or a linear motor. The clamp rotary drive 22 may be a rotary motor.

Alternatively, the top surface of the working table 1 is provided with a receiving groove 12, and the clamping driving members 212 of the two clamping units 21 are respectively and rotatably arranged on two opposite side walls of the receiving groove 12. Install clamping unit 21 in holding tank 12, be convenient for retrieve the waste water that sprays the production.

In order to discharge the waste water in the holding tank 12 in time and avoid interfering with the drilling of the workpiece, the bottom of the holding tank 12 is provided with a drain pipe 5.

Specifically, the drain pipe 5 is provided with a leakage-proof screen 51, which can filter impurities such as waste residues generated by drilling in the waste water, so as to prevent the drain pipe 5 from being blocked.

Optionally, the drilling device further comprises a recovery water tank 6, the recovery water tank 6 being in communication with the holding tank 12 through the drain pipe 5. The spraying mechanism 4 further comprises a water storage tank 42 and a water supply pipe 43, one end of the water supply pipe 43 is communicated with the spray head 41, the other end is communicated with the water storage tank 42, and the water storage tank 42 is communicated with the recovery water tank 6 through a connecting water pipe. Specifically, the spraying mechanism 4 further comprises a water pump 44, the water pump 44 is disposed on the water supply pipe 43, and the water pump 44 is used for providing power to enable the water storage tank 42 to supply water to the spray head 41. So as to utilize the recovery water tank 6 to intensively recover the wastewater, thereby realizing the cyclic utilization and saving the water.

Optionally, a recycled water filter 61 is provided in the recycled water tank 6 to further filter the waste water and avoid clogging the water pump 44 and the spray head 41.

Specifically, the spraying head 41 is fixedly connected with the nut 3213 of the screw mechanism (i.e., the translation driving assembly 321) and can move synchronously with the drilling machine 31, and the water supply pipe 43 connecting the spraying head 41 and the water storage tank 42 is a hose in order to facilitate the movement of the spraying head 41.

Preferably, two spray heads 41 are arranged and are respectively positioned at two sides of the workpiece, so that the dust fall and cooling effects are improved.

Furthermore, the water spray nozzles of the spray head 41 are all inclined towards the direction close to the workpiece, so that the water sprayed by the spray head 41 is sprayed on the drilling positions of the workpiece as much as possible, and the dust fall and cooling effects are improved.

It is to be noted that the foregoing is only illustrative of the preferred embodiments of the present invention and the technical principles employed. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the utility model. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.

Claims

1. A drilling apparatus, comprising:

a table (1);

the clamping mechanism (2) comprises two clamping units (21) which are arranged oppositely, each clamping unit (21) comprises a clamping block (211) and a clamping driving piece (212), each clamping driving piece (212) is rotatably arranged on the workbench (1), each clamping block (211) is arranged at the movable end of each clamping driving piece (212), and each clamping driving piece (212) is used for driving each clamping block (211) to move towards or away from a workpiece; the clamping mechanism (2) further comprises a clamping rotary driving part (22), and the clamping rotary driving part (22) is used for driving the clamping driving part (212) of one of the clamping units (21) to rotate;

the drilling mechanism (3) comprises a drilling executing part, a drilling driving part and a positioning driving assembly (32), the drilling driving part is used for driving the drilling executing part to rotate, and the positioning driving assembly (32) is used for driving the drilling executing part to move so as to align with the drilling position of the workpiece and drill;

the spraying mechanism (4) comprises a spray head (41), and the spray head (41) is used for spraying water to the drilling position of the workpiece; the spray head (41) is configured to move synchronously with the drilling implement under the drive of the positioning drive assembly (32).

2. Drilling device according to claim 1, wherein the top surface of the table (1) is provided with a receiving groove (12), and the clamping driving members (212) of the two clamping units (21) are rotatably provided at two opposite side walls of the receiving groove (12), respectively.

3. Drilling device according to claim 2, characterized in that the bottom of the receiving groove (12) is provided with a drain (5).

4. A drilling device according to claim 3, characterized in that a leak-proof screen (51) is arranged in the drain pipe (5).

5. Drilling device according to claim 3, characterized in that it further comprises a recovery water tank (6), said recovery water tank (6) communicating with said housing tank (12) through said drain pipe (5).

6. Drilling device according to claim 5, characterised in that a return water filter (61) is provided in the return water tank (6).

7. Drilling device according to claim 6, wherein the spraying mechanism (4) further comprises a water storage tank (42) and a water supply pipe (43), one end of the water supply pipe (43) is communicated with the spray head (41), the other end is communicated with the water storage tank (42), and the water storage tank (42) is communicated with the recovery water tank (6) through a connecting water pipe.

8. Drilling device according to claim 7, wherein the spraying mechanism (4) further comprises a water pump (44), the water pump (44) being adapted to provide power to supply the water storage tank (42) with water to the spray head (41).

9. Drilling device according to claim 1, characterised in that the water jets of the spray head (41) are each inclined in the direction of approach to the workpiece.

10. Drilling device according to claim 1, characterized in that the side of the clamping block (211) that is in contact with the workpiece is provided with an anti-slip structure.