CN214815014U

CN214815014U - Drilling device for machining metal precision parts

Info

Publication number: CN214815014U
Application number: CN202120682618.6U
Authority: CN
Inventors: 王超
Original assignee: Suzhou Dongjusheng Electromechanical Equipment Co ltd
Current assignee: Suzhou Dongjusheng Electromechanical Equipment Co ltd
Priority date: 2021-04-02
Filing date: 2021-04-02
Publication date: 2021-11-23
Anticipated expiration: 2031-04-02

Abstract

The utility model relates to a drilling equipment is used in accurate spare part processing of metal, including processing platform, two pneumatic cylinders, two sets of anchor clamps, roof, drilling motor, drill bit, protection mechanism and dust removal subassembly, the both ends are all fixedly connected with the pneumatic cylinder about the processing platform upper surface, both ends are all fixedly connected with anchor clamps about the processing platform upper surface, the output shaft fixedly connected with roof of pneumatic cylinder, the central department fixedly connected with drilling motor of roof upper surface, the output shaft fixedly connected with drill bit of drilling motor, fixedly connected with protection mechanism on the roof, the lower surface fixedly connected with dust removal subassembly of processing platform; the protection mechanism comprises two lifting cylinders fixedly connected with the upper surface of the top plate, and an output shaft of each lifting cylinder is fixedly connected with a fixing ring. This drilling equipment is used in processing of accurate spare part of metal, the protectiveness is better, does benefit to follow-up dust removal operation, can not hinder simultaneously and change the drill bit, and it is convenient to use.

Description

Drilling device for machining metal precision parts

Technical Field

The utility model relates to a metal precision parts processing technology field.

Background

Drilling refers to the operation of machining a hole in a solid material with a drill, the control of the positional accuracy of the drilling, and is essentially the control of the mutual correct position of the drill and the workpiece during the drilling process.

The hole machining of the metal precision parts is completed by lathes such as turning, boring and milling except for one part, and the great part is completed by a bench worker by utilizing a drilling machine and a drilling tool.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to the technical problem who exists among the prior art, provide a drilling equipment is used in accurate spare part processing of metal, solved the poor problem of protectiveness.

The utility model provides an above-mentioned technical problem's technical scheme as follows: a drilling device for machining metal precision parts comprises a machining table, two hydraulic cylinders, two groups of clamps, a top plate, a drilling motor, a drill bit, a protection mechanism and a dust removal assembly, wherein the hydraulic cylinders are fixedly connected to the left end and the right end of the upper surface of the machining table, the clamps are fixedly connected to the left end and the right end of the upper surface of the machining table, an output shaft of each hydraulic cylinder is fixedly connected with the top plate, the drilling motor is fixedly connected to the center of the upper surface of the top plate, the drill bit is fixedly connected to the output shaft of the drilling motor, the protection mechanism is fixedly connected to the top plate, and the dust removal assembly is fixedly connected to the lower surface of the machining table;

protection machanism includes two lift cylinders of being connected with roof upper surface fixed connection, the solid fixed ring of output shaft fixedly connected with of lift cylinder, gu fixed ring's inboard fixedly connected with protection casing, the protection casing still includes quantity and is a plurality of and mutual sliding connection's movable cover, the equal fixedly connected with slider in top at both ends about the movable cover inner wall.

On the basis of the technical scheme, the utility model discloses can also do following improvement.

Furthermore, the dust removal assembly comprises a dust collection box fixedly connected with the lower surface of the processing table, a fan is fixedly connected to the right side of the dust collection box, an air inlet pipe is communicated with the front side of the fan, a fixed rod is fixedly connected to one end, far away from the fan, of the air inlet pipe, a blocking cover is fixedly connected to one end, far away from the air inlet pipe, of the fixed rod, and a screen plate is fixedly connected between the bottom of the inner side of the blocking cover and the air inlet pipe.

Furthermore, the bottom of the inner cavity of the dust collection box is conical, the lower surface of the dust collection box is communicated with a discharge pipe, and the bottom of the outer surface of the discharge pipe is in threaded connection with a plug.

Furthermore, a pore channel is formed in the processing table, one end, far away from the fan, of the air inlet pipe is located inside the pore channel, the air inlet pipe is L-shaped, and the screen plate is annular.

Further, the movable cover is transparent ya keli movable cover, and is a plurality of the movable cover is from last diameter crescent extremely down, the spacing groove has all been seted up at both ends about the movable cover.

Furthermore, all fixedly connected with bracing piece around the processing platform lower surface, the top of protection casing and the lower fixed surface of roof are connected, the both ends of controlling of protection casing bottom all are seted up and are pressed the hole.

Further, anchor clamps include quantity be two and with processing platform upper surface fixed connection's centre gripping cylinder, centre gripping cylinder's output shaft fixedly connected with splint, and the one end fixedly connected with rubber protection pad of centre gripping cylinder output shaft is kept away from to splint.

Furthermore, the connection position of the drill bit and the output shaft of the drilling motor is positioned outside the top movable cover, and the dust removal assembly and the drill bit are positioned on the same vertical line.

Compared with the prior art, the technical scheme of the application has the following beneficial technical effects:

1. this drilling equipment is used in processing of accurate spare part of metal, through be provided with mobilizable protection machanism in the drill bit outside, when the drill bit carries out drilling operation, protection machanism blocks the drill bit completely, when operating personnel can observe the drilling progress, protection machanism has avoided the piece to take place the phenomenon of splashing, good protecting effect has been played, protect the operator after the disconnected sword of drill bit simultaneously, and protection machanism can upwards displacement, make it can not influence the change of drill bit, the protectiveness is better, do benefit to follow-up dust removal operation, can not hinder the change drill bit simultaneously, high durability and convenient use.

2. This drilling equipment is used in processing of accurate spare part of metal through having seted up the pore at the processing bench, and processing bench lower surface is provided with the dust removal subassembly, and the dust removal subassembly provides suction through the pore to the piece, is convenient for collect the processing to the piece that drilling produced.

Drawings

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

FIG. 2 is a schematic structural view of the protection mechanism of the present invention;

fig. 3 is a bottom view of the fixing ring and the protection cover of the present invention;

FIG. 4 is a top cross-sectional view of the movable hood and the slider of the present invention;

fig. 5 is a schematic structural diagram of the dust removing assembly of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. processing platform, 2, hydraulic cylinder, 3, anchor clamps, 4, roof, 5, drilling motor, 6, drill bit, 7, protection mechanism, 701, lift cylinder, 702, solid fixed ring, 703, protection casing, 704, movable cover, 705, slider, 8, dust removal subassembly, 801, dust collection box, 802, fan, 803, air-supply line, 804, dead lever, 805, fender cover, 806, otter board.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

Referring to fig. 1-4, the drilling device for processing metal precision parts in this embodiment includes a processing table 1, two hydraulic cylinders 2, two sets of clamps 3, a top plate 4, a drilling motor 5, a drill bit 6, a protection mechanism 7 and a dust removal assembly 8, the hydraulic cylinders 2 for lifting the drill bit 6 are fixedly connected to both left and right ends of the upper surface of the processing table 1, the hydraulic cylinders 2 may be MOB in type, the clamps 3 are fixedly connected to both left and right ends of the upper surface of the processing table 1, the clamps 3 can stably clamp a workpiece, the two clamps 3 are located between opposite sides of the two hydraulic cylinders 2, the output shaft of the hydraulic cylinder 2 is fixedly connected to the top plate 4, the drilling motor 5 is fixedly connected to the center of the upper surface of the top plate 4, the drill bit 6 is fixedly connected to the output shaft of the drilling motor 5, the protection mechanism 7 is fixedly connected to the top plate 4, and by the protection mechanism 7, can effectively prevent that the piece from taking place to splash to protect the operator, the lower fixed surface of processing platform 1 is connected with the dust removal subassembly 8 that collects the piece.

The protection mechanism 7 comprises two lifting cylinders 701 fixedly connected with the upper surface of the top plate 4, the type of each lifting cylinder 701 can be SC80-25-S, the protection cover 703 can be driven to move up and down by arranging the lifting cylinders 701, the output shaft of each lifting cylinder 701 is fixedly connected with a fixing ring 702, the inner side of each fixing ring 702 is fixedly connected with a protection cover 703, the drill bits 6 are located inside the protection covers 703, each protection cover 703 further comprises a plurality of movable covers 704 which are in sliding connection with each other, and sliders 705 are fixedly connected to the tops of the left end and the right end of the inner wall of each movable cover 704.

Wherein, the movable cover 704 is transparent ya keli movable cover, makes things convenient for the operator to observe the drilling progress, and a plurality of movable covers 704 are from last diameter crescent extremely down, and the spacing groove has all been seted up at both ends about the movable cover 704, and the both ends are all seted up about the protection casing 703 and are had the pressure hole, and the junction of drill bit 6 and drilling motor 5 output shaft is located the outside of top movable cover 704.

The protection mechanism 7 in this embodiment moves down through the output shaft of the lifting cylinder 701, when drilling, the output shaft of the hydraulic cylinder 2 contracts, the protection cover 703 is in an expanded state, the protection cover 703 completely covers the workpiece to be machined, the splash caused by the scraps is avoided, the output shaft of the lifting cylinder 701 moves up, and under the matching of the limiting groove and the sliding block 705, the protection cover 703 is in a contracted state, so that the drill bit 6 is favorably replaced.

It should be noted that, since the left and right ends of the bottom of the protective cover 703 are both provided with the pressing holes, and the pressing holes are located right above the clamp 3, when the movable cover 704 is in the unfolded state and moves downward, the pressing holes are located at the output shaft of the clamping cylinder in the clamp 3, so that the workpiece to be processed is completely covered by the pressing holes, and the protection effect is ensured.

Referring to fig. 5, in order to collect the debris, the dust removing assembly 8 in this embodiment includes a dust collecting box 801 fixedly connected to the lower surface of the processing table 1, a fan 802 for providing dust removing power is fixedly connected to the right side of the dust collecting box 801, the fan 802 may be of DFA150 type, the front surface of the fan 802 is communicated with an air inlet pipe 803, one end of the air inlet pipe 803, which is far away from the fan 802, penetrates and extends into the dust collecting box 801, one end of the air inlet pipe 803, which is far away from the fan 802, is fixedly connected with a fixing rod 804, one end of the fixing rod 804, which is far away from the air inlet pipe 803, is fixedly connected with a shield 805, the shield 805 is disposed to prevent the debris from entering the air inlet pipe 803 to some extent, and a mesh plate 806 is fixedly connected between the bottom of the shield 805 and the air inlet pipe 803 to prevent the debris from entering the air inlet pipe 803.

Wherein, the bottom of the inner cavity of the dust collection box 801 is conical, the lower surface of the dust collection box 801 is communicated with a sewage discharge pipe, the bottom of the outer surface of the sewage discharge pipe is in threaded connection with a plug, a hole channel is arranged on the processing table 1, and the hole channel and the drill 6 are positioned on the same vertical line.

The dust removing assembly 8 in this embodiment is powered by the fan 802, so that the debris in the protection mechanism 7 enters the dust collection box 801 through the duct.

It should be noted that, when dust is removed, the dust collection box 801 is a closed space, and the top of the dust collection box is communicated with the duct, so that the suction force of the fan 802 can bring the debris into the dust collection box 801.

It will be appreciated that by providing the shield 805 on the air inlet duct 803 in comparison to the screen 806 directly on the air inlet duct 803, the shield 805 further prevents debris from entering the air inlet duct 803.

Referring to fig. 1 again, in order to clamp a workpiece, the clamp 3 in this embodiment includes two clamping cylinders, the number of the clamping cylinders may be SC80-25-S, the output shaft of the clamping cylinder is fixedly connected with a clamp plate, one end of the clamp plate far from the output shaft of the clamping cylinder is fixedly connected with a rubber protection pad, and the position of the pressure hole corresponds to the position of the output shaft of the clamping cylinder.

The clamp 3 in the embodiment can clamp the workpiece by moving the output shaft of the clamping cylinder, and the rubber protection pad can protect the workpiece to protect the integrity of the workpiece.

The working principle of the above embodiment is as follows:

(1) the workpiece to be machined is placed on the machining table 1 and moves through the output shaft of the clamping cylinder to clamp the workpiece, the output shaft of the drilling motor 5 drives the drill bit 6 to rotate, the output shaft of the hydraulic cylinder 2 contracts and drives the drill bit 6 to move downwards, meanwhile, the protective cover 703 moves downwards, the pressing hole on the protective cover 703 is located at the output shaft of the clamping cylinder, the workpiece is completely located in the protective cover 703, when the drill bit 6 performs feeding motion on the workpiece, the output shaft of the lifting cylinder 701 gradually contracts, the movable cover 704 at the bottom gradually moves upwards, and conflict with the movement of the output shaft of the hydraulic cylinder 2 is avoided.

(2) When the workpiece is drilled, the fan 802 works and provides suction force, so that the chips in the protective cover 703 enter the dust collection box 801, the screen 806 and the shield 805 can prevent the chips from entering the air inlet pipe 803, after dust collection is finished, the fan 802 stops working, and then the plug below the sewage discharge pipe is opened, so that the chips in the dust collection box 801 can be cleaned.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. A drilling device for processing metal precision parts is characterized by comprising a processing table (1), two hydraulic cylinders (2), two groups of clamps (3), a top plate (4), a drilling motor (5), a drill bit (6), a protection mechanism (7) and a dust removal assembly (8), the left end and the right end of the upper surface of the processing table (1) are fixedly connected with hydraulic cylinders (2), the left end and the right end of the upper surface of the processing table (1) are fixedly connected with clamps (3), an output shaft of the hydraulic cylinder (2) is fixedly connected with a top plate (4), the center of the upper surface of the top plate (4) is fixedly connected with a drilling motor (5), the output shaft of the drilling motor (5) is fixedly connected with a drill bit (6), the top plate (4) is fixedly connected with a protection mechanism (7), the lower surface of the processing table (1) is fixedly connected with a dust removal assembly (8);

protection machanism (7) include two lift cylinders (701) of being connected with roof (4) upper surface fixed, the solid fixed ring (702) of output shaft fixedly connected with of lift cylinder (701), the inboard fixedly connected with protection casing (703) of solid fixed ring (702), protection casing (703) still include quantity be a plurality of and mutual sliding connection's movable cover (704), the equal fixedly connected with slider (705) in top at both ends about movable cover (704) inner wall.

2. The drilling device for machining the metal precision part as claimed in claim 1, wherein the dust removing assembly (8) comprises a dust collecting box (801) fixedly connected with the lower surface of the machining table (1), a fan (802) is fixedly connected to the right side of the dust collecting box (801), an air inlet pipe (803) is communicated with the front surface of the fan (802), a fixing rod (804) is fixedly connected to one end, away from the fan (802), of the air inlet pipe (803), a blocking cover (805) is fixedly connected to one end, away from the air inlet pipe (803), of the fixing rod (804), and a screen plate (806) is fixedly connected between the bottom of the inner side of the blocking cover (805) and the air inlet pipe (803).

3. The drilling device for processing the metal precision parts as claimed in claim 2, wherein the bottom of the inner cavity of the dust collection box (801) is conical, the lower surface of the dust collection box (801) is communicated with a sewage discharge pipe, and the bottom of the outer surface of the sewage discharge pipe is in threaded connection with a plug.

4. The drilling device for processing the metal precision parts as claimed in claim 2, wherein the processing table (1) is provided with a duct, one end of the air inlet pipe (803) far away from the fan (802) is positioned inside the duct, the air inlet pipe (803) is L-shaped, and the screen plate (806) is annular.

5. The drilling device for machining the metal precise part as claimed in claim 1, wherein the movable cover (704) is a transparent acrylic movable cover, the diameter of the movable cover (704) is gradually increased from top to bottom, and limiting grooves are formed in the left end and the right end of the movable cover (704).

6. The drilling device for machining the metal precision parts as claimed in claim 1, wherein support rods are fixedly connected to the periphery of the lower surface of the machining table (1), the top of the protective cover (703) is fixedly connected with the lower surface of the top plate (4), and pressure holes are formed in the left end and the right end of the bottom of the protective cover (703).

7. The drilling device for machining the metal precision part as claimed in claim 1, wherein the fixture (3) comprises two clamping cylinders fixedly connected with the upper surface of the machining table (1), the output shaft of each clamping cylinder is fixedly connected with a clamping plate, and one end of each clamping plate, far away from the output shaft of each clamping cylinder, is fixedly connected with a rubber protection pad.

8. The drilling device for machining the metal precision parts as claimed in claim 4, wherein the connection position of the drill bit (6) and the output shaft of the drilling motor (5) is located outside the top movable cover (704), and the dust removal assembly (8) and the drill bit (6) are located on the same vertical line.