CN209830313U

CN209830313U - Drilling machine

Info

Publication number: CN209830313U
Application number: CN201920092177.7U
Authority: CN
Inventors: 李永虎
Original assignee: Hangzhou Longrun Automobile Parts Manufacturing Co Ltd
Current assignee: Hangzhou Longrun Automobile Parts Manufacturing Co Ltd
Priority date: 2019-01-18
Filing date: 2019-01-18
Publication date: 2019-12-24
Anticipated expiration: 2029-01-18

Abstract

The utility model belongs to the technical field of the drilling machine technique and specifically relates to a drilling machine is related to, the utility model discloses a frame is equipped with drilling equipment and workstation in the frame, installs anchor clamps on the workstation, is equipped with cooling device in the frame, and cooling device includes liquid reserve tank, corrugated metal pipe, solid fixed cylinder, valve and shower nozzle, is equipped with recovery unit in the frame, is equipped with grafting components on the solid fixed cylinder, and grafting components includes a plurality of setings and runs through the groove on the solid fixed cylinder outer wall, sets up inserting groove, inserted bar and driving piece on the shower nozzle outer wall. In the machining process of the workpiece, the cooling liquid cools the drill bit, and meanwhile, the recovery device recovers the cooling liquid into the liquid storage tank, so that the recycling of the cooling liquid is realized; when the shower nozzle takes place to block up, accessible driving piece cancellation is to the spacing of inserting the pole, then with the shower nozzle from fixed section of thick bamboo in the roll-off clear up can. The utility model discloses thereby can carry out cooling to the drill bit and improve the life of drill bit.

Description

Drilling machine

Technical Field

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

Background

A drilling machine is a machine tool which mainly uses a drill to machine holes 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 is simple in structure, can drill through holes and blind holes, and can expand, ream and ream holes or perform tapping and other processing by replacing special cutters. In the machining process, the workpiece is fixed, the cutter moves, the center of the cutter is aligned with the center of the hole, the cutter rotates and moves along the rotation axis, and the workpiece is machined.

However, in the process of processing a workpiece, since the drill bit is always in a high-speed rotation state, the temperature of the drill bit will gradually rise, and when the temperature of the drill bit is too high, damage is likely to occur, and the service life of the drill bit is greatly reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a drilling machine, thereby can carry out cooling to the drill bit and improve the life of drill bit.

The above technical purpose of the present invention can be achieved by the following technical solutions: a drilling machine comprises a frame, a drilling device and a workbench are arranged on the frame, a clamp for clamping a workpiece is arranged on the workbench, the frame is provided with a cooling device which comprises a liquid storage tank fixed on the frame, a metal corrugated pipe fixedly communicated with the liquid storage tank, a fixed cylinder fixed at one end of the metal corrugated pipe, a valve arranged on the fixed cylinder and a spray head embedded in the fixed cylinder in a sliding way, the frame is provided with a recovery device for recovering the cooling liquid into the liquid storage tank, the fixed cylinder is provided with an inserting component, the inserting assembly comprises a plurality of through grooves formed in the outer wall of the fixed cylinder, inserting grooves formed in the outer wall of the spray head, inserting rods embedded in the through grooves in a sliding mode and a driving piece for driving all the inserting rods to be inserted into the corresponding inserting grooves in an inserting mode, and the through grooves are circumferentially arranged around the axis of the fixed cylinder.

By adopting the technical scheme, in the processing process of the workpiece, the valve is firstly opened, then the metal corrugated pipe is adjusted to a proper position, the cooling liquid in the liquid storage tank sequentially passes through the metal corrugated pipe, the fixed cylinder and the spray head to cool the drill bit, the service life of the drill bit is prolonged, meanwhile, the recycling device recycles the used cooling liquid into the liquid storage tank, and the recycling of the cooling liquid is realized;

the recovery unit also can retrieve the produced sweeps of part work piece to the liquid reserve tank in to the coolant liquid is retrieved, probably causes the jam of shower nozzle, and accessible driving piece cancellation is spacing to the pole that connects of pegging graft this moment to make all peg graft poles break away from in the inserting groove, then with the shower nozzle from fixed section of thick bamboo in the roll-off clear up can.

The utility model discloses further set up to: the driving piece comprises a driving ring which is sleeved outside the fixed cylinder in a sliding mode, and the inner wall of the driving ring is abutted to the end portions of all the insertion rods.

By adopting the technical scheme, the driving ring realizes the butt fixation of all the insertion rods, so that the spray head is inserted and fixed in the fixed barrel.

The utility model discloses further set up to: the outer fixed cover of grafting pole is equipped with the stopper, be equipped with the guide surface that the driving ring of being convenient for is impressed the grafting pole in the inserting groove on the stopper, the slope setting is personally submitted to the guide, the inner wall of driving ring is contradicted in the lateral wall of all stoppers.

Through adopting above-mentioned technical scheme, when needs install the shower nozzle in fixed section of thick bamboo, can with the drive ring along the axial slip of fixed section of thick bamboo, the drive ring will contradict in the spigot surface of stopper and make the stopper sink gradually, the peg graft pole will slide along running through the groove and insert and connect in the inserting groove simultaneously, the workman only need slide the drive ring can realize fixed to the grafting of shower nozzle.

The utility model discloses further set up to: the outer wall of the fixed cylinder is provided with an embedding groove for the limiting block to slide and be embedded, and the embedding groove is communicated with the penetrating groove.

Through adopting above-mentioned technical scheme, when the shower nozzle was pegged graft and is fixed in fixed section of thick bamboo, the stopper will sink to and inlay and establish the inslot, and the grafting pole will peg graft in the inserting groove simultaneously, has improved the stability fixed to the shower nozzle.

The utility model discloses further set up to: and a driving spring for driving the insertion rod to be separated from the insertion groove is fixed on the groove wall of the embedding groove, and the driving spring is fixedly connected to the limiting block.

Through adopting above-mentioned technical scheme, when the shower nozzle is fixed in a fixed section of thick bamboo, driving spring will drive the stopper and support tightly in the inner wall of driving ring, the stability of being connected between driving ring and the stopper has been improved, when the inner wall of driving ring breaks away from in the stopper, driving spring will drive the stopper and break away from in heavy groove and drive the grafting pole and break away from in the grafting groove, be convenient for take out the shower nozzle from a fixed section of thick bamboo, driving spring has realized being connected between a fixed section of thick bamboo and the stopper simultaneously, make stopper and grafting pole easily not drop from a fixed section of thick bamboo.

The utility model discloses further set up to: the recovery device is arranged on the rack and comprises a recovery disc fixed on the rack, a liquid return pipe fixedly communicated with the recovery disc, a water pump fixedly communicated with the liquid return pipe and a liquid inlet pipe fixedly communicated with the water pump and the liquid storage tank, the recovery disc is arranged under the workbench, and the water pump is fixed on the rack.

Through adopting above-mentioned technical scheme, after the coolant liquid finishes the drill bit cooling, the coolant liquid will fall into the recovery dish because of gravity to loop through liquid return pipe, water pump and feed liquor pipe, flow into the liquid reserve tank again at last in, realized the reuse of coolant liquid.

The utility model discloses further set up to: and protective covers are arranged around the workbench.

Through adopting above-mentioned technical scheme, in the course of working of work piece, the protection casing will carry out the separation to the sweeps that the work piece produced for on the sweeps is difficult for splashing workman's health, has protected workman's personal safety effectively, and is convenient for collect the sweeps.

The utility model discloses further set up to: and the surface of the workbench is provided with a limiting groove for the protective cover to be inserted.

Through adopting above-mentioned technical scheme, be convenient for take off the protection casing from the workstation.

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

1. due to the arrangement of the cooling device and the recovery device, the service life of the drill bit is prolonged, and the recycling of cooling liquid is realized;

2. the arrangement of the plug-in assembly is convenient for disassembling and cleaning the spray head;

3. the arrangement of the protective cover effectively protects the personal safety of workers and is convenient for collecting scraps.

Drawings

Fig. 1 is a schematic structural diagram of an assembly according to an embodiment of the present invention;

FIG. 2 is a schematic structural diagram illustrating a cooling device according to an embodiment of the present invention;

fig. 3 is a cross-sectional view illustrating a plug assembly according to an embodiment of the present invention.

In the figure: 1. a frame; 11. a drilling device; 111. a placing table; 112. rotating the screw rod; 113. a first motor; 114. a turntable; 115. a drill bit; 116. a second motor; 12. a work table; 121. a limiting groove; 2. a cooling device; 21. a liquid storage tank; 22. a metal bellows; 23. a fixed cylinder; 231. a through groove; 232. embedding a groove; 24. a valve; 25. a spray head; 251. inserting grooves; 3. a recovery device; 31. a recovery tray; 32. a liquid return pipe; 33. a water pump; 34. a liquid inlet pipe; 35. filtering with a screen; 4. a plug-in assembly; 41. a plug rod; 42. a drive ring; 43. a limiting block; 431. a guide surface; 44. a drive spring; 5. a shield.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1, a drilling machine includes a frame 1, a drilling device 11 and a workbench 12 are arranged on the frame 1, a fixture (not shown in the figure) is installed on the workbench 12, the drilling device 11 includes a placing table 111 slidably connected to the frame 1, a rotating screw 112 screwed to the placing table 111, a first motor 113 fixed on the frame 1, a turntable 114 rotatably connected to the placing table 111, a drill 115 installed on the turntable 114, and a second motor 116 fixed on the placing table 111, an output shaft of the first motor 113 is fixedly connected to the rotating screw 112 and is arranged coaxially with the rotating screw 112, and the turntable 114 is fixedly sleeved outside an output shaft of the second motor 116 and is arranged coaxially with an output shaft of the second motor 116.

As shown in fig. 1 and 2, the protective cover 5 is arranged around the workbench 12, the surface of the workbench 12 is provided with a limiting groove 121 for the protective cover 5 to be inserted, and the protective cover 5 separates the scraps generated by the workpiece, so that the scraps are not easy to splash onto the body of a worker.

The cooling device 2 and the recovery device 3 are arranged on the rack 1, the cooling device 2 comprises a liquid storage tank 21 fixed on the rack 1, a metal corrugated pipe 22 fixedly communicated with the liquid storage tank 21, a fixed cylinder 23 fixed at one end of the metal corrugated pipe 22, a valve 24 installed on the fixed cylinder 23 and a spray head 25 slidably embedded in the fixed cylinder 23, and the fixed cylinder 23 is provided with a plug-in assembly 4 (see fig. 3).

The recovery device 3 comprises a recovery disc 31 fixed on the frame 1, a liquid return pipe 32 fixedly communicated with the recovery disc 31, a water pump 33 fixedly communicated with the liquid return pipe 32, and a liquid inlet pipe 34 fixedly communicated with the water pump 33 and the liquid storage tank 21, the recovery disc 31 is arranged right below the workbench 12, a filter screen 35 is fixed in the recovery disc 31, the filter screen 35 is positioned at the connection position between the recovery disc 31 and the liquid return pipe 32, and the water pump 33 is fixed on the frame 1.

After the cooling liquid cools the drill 115, the waste chips of the workpiece and the cooling liquid fall into the recovery disc 31 due to gravity, the waste chips are separated by the filter screen 35, and the cooling liquid sequentially passes through the liquid return pipe 32, the water pump 33 and the liquid inlet pipe 34 and finally flows into the liquid storage tank 21 again.

As shown in fig. 3, the insertion assembly 4 includes two sets of through slots 231 formed in the outer wall of the fixed cylinder 23, an insertion slot 251 formed in the outer wall of the nozzle 25, an insertion rod 41 slidably inserted in the through slot 231, and a driving member, the two sets of through slots 231 are circumferentially disposed around the axis of the fixed cylinder 23, the driving member includes a driving ring 42 slidably disposed outside the fixed cylinder 23, and the inner wall of the driving ring 42 abuts against the outer wall of the fixed cylinder 23.

The outer fixed cover of grafting pole 41 is equipped with stopper 43, is equipped with the spigot surface 431 that is the slope and sets up on stopper 43, and the inner wall of drive ring 42 is contradicted in the lateral wall of all stopper 43, has seted up on the outer wall of fixed cylinder 23 and has supplied stopper 43 to slide to inlay that establishes and establish groove 232, inlays to establish groove 232 and communicates in running through groove 231, inlays to be fixed with driving spring 44 on establishing the cell wall of groove 232, and driving spring 44 fixed connection is in stopper 43.

When the driving spring 44 is in a normal state, the limiting block 43 will be separated from the sinking groove, and the inserting rod 41 will be separated from the inserting groove 251, so that the nozzle 25 can be conveniently taken out of the fixing cylinder 23.

The implementation principle of the embodiment is as follows: in the course of working at the work, open valve 24 earlier, then adjust corrugated metal pipe 22 to suitable position, the coolant liquid in the liquid reserve tank 21 will loop through corrugated metal pipe 22, thereby the fixed cylinder 23 and shower nozzle 25 cool off drill bit 115, the life of drill bit 115 has been improved, simultaneously protection casing 5 will carry out the separation to the produced sweeps of work piece, sweeps and coolant liquid will fall into in retrieving the dish 31, filter screen 35 will carry out the separation to the sweeps, the coolant liquid will loop through liquid return pipe 32, water pump 33 and feed liquor pipe 34, flow into in the liquid reserve tank 21 again at last, the reuse of coolant liquid has been realized.

When the nozzle 25 needs to be removed and replaced, the driving ring 42 is slid to separate the inner wall of the driving ring 42 from the limit block 43, the driving spring 44 drives the limit block 43 to separate from the embedding groove 232 and drives the insertion rod 41 to separate from the insertion groove 251, and the nozzle 25 can slide out of the fixed cylinder 23.

Firstly, a new nozzle 25 is slid into the fixed cylinder 23, then the driving ring 42 is slid along the axial direction of the fixed cylinder 23, the driving ring 42 abuts against the guide surface 431 of the limit block 43 and enables the limit block 43 to gradually sink into the embedding groove 232, and meanwhile, the insertion rod 41 is slid along the through groove 231 and inserted into the insertion groove 251, so that the insertion and fixation of the nozzle 25 are realized.

The embodiments of the present invention are the preferred embodiments of the present invention, and the protection scope of the present invention is not limited by this, 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, includes frame (1), be equipped with drilling equipment (11) and workstation (12) on frame (1), install the anchor clamps that are used for pressing from both sides tight work piece on workstation (12), its characterized in that: the cooling device (2) is arranged on the rack (1), the cooling device (2) comprises a liquid storage box (21) fixed on the rack (1), a metal corrugated pipe (22) fixedly communicated with the liquid storage box (21), a fixed barrel (23) fixed at one end of the metal corrugated pipe (22), a valve (24) installed on the fixed barrel (23) and a spray head (25) embedded in the fixed barrel (23) in a sliding manner, the rack (1) is provided with a recovery device (3) used for recovering cooling liquid into the liquid storage box (21), the fixed barrel (23) is provided with an insertion assembly (4), the insertion assembly (4) comprises a plurality of through grooves (231) formed in the outer wall of the fixed barrel (23), insertion grooves (251) formed in the outer wall of the spray head (25), insertion rods (41) embedded in the through grooves (231) in a sliding manner and a driving piece used for driving all the insertion rods (41) to be inserted into the corresponding insertion grooves (251), the through grooves (231) are circumferentially arranged around the axis of the fixed cylinder (23).

2. A drill press as claimed in claim 1, wherein: the driving piece comprises a driving ring (42) which is sleeved outside the fixed barrel (23) in a sliding mode, and the inner wall of the driving ring (42) is abutted to the end portions of all the insertion rods (41).

3. A drill press as claimed in claim 2, wherein: the outer fixed cover of grafting pole (41) is equipped with stopper (43), be equipped with on stopper (43) and be convenient for drive ring (42) to push into the guiding surface (431) in grafting groove (251), guiding surface (431) are the slope setting, the inner wall of drive ring (42) is contradicted in the lateral wall of all stopper (43).

4. A drill press as claimed in claim 3, wherein: the outer wall of the fixed cylinder (23) is provided with an embedding groove (232) for the limiting block (43) to be embedded in a sliding manner, and the embedding groove (232) is communicated with the penetrating groove (231).

5. The drill press of claim 4, wherein: and a driving spring (44) for driving the insertion rod (41) to be separated from the insertion groove (251) is fixed on the groove wall of the embedding groove (232), and the driving spring (44) is fixedly connected to the limiting block (43).

6. A drill press as claimed in claim 1, wherein: recovery unit (3) including fixing recovery dish (31) on frame (1), fixed intercommunication in liquid return pipe (32) of recovering dish (31), fixed intercommunication in water pump (33) of liquid return pipe (32) and fixed feed liquor pipe (34) that communicate in water pump (33) and liquid reserve tank (21), the workstation (12) is located under to recovery dish (31), water pump (33) are fixed on frame (1).

7. A drill press as claimed in claim 1, wherein: and protective covers (5) are arranged around the workbench (12).

8. The drill press of claim 7, wherein: the surface of the workbench (12) is provided with a limiting groove (121) for the protective cover (5) to be inserted.