CN214640434U

CN214640434U - Precision drilling device for machining

Info

Publication number: CN214640434U
Application number: CN202120982133.9U
Authority: CN
Inventors: 田野
Original assignee: Chengde Petroleum College
Current assignee: Chengde Petroleum College
Priority date: 2021-05-10
Filing date: 2021-05-10
Publication date: 2021-11-09
Anticipated expiration: 2031-05-10

Abstract

The utility model discloses an accurate drilling equipment is used in machining, comprises a workbench, the equal fixed mounting of workstation lower extreme left part and lower extreme right part has the supporting leg, two common fixed mounting has the anchor strut of symmetry around two between the supporting leg, workstation lower extreme fixed mounting has the slide rail seat of two bilateral symmetry, two be provided with the water tank between the slide rail seat jointly, water tank front end fixed mounting has the handle, the water tank right-hand member is provided with cooling mechanism, cooling mechanism extends to the workstation top, open there is the mounting groove workstation upper end. The utility model discloses a precision drilling device for machining realizes treating the fixed and central positioning of processing panel through setting up fixture, through setting up the angular adjustment that inclined plane cushion, fixed block cooperation mounting panel realized whole mounting panel, through setting up the cyclic utilization that water tank cooperation cooling mechanism realized cooling and waste water, the overall arrangement science, convenient to use, the drilling precision is high, accords with green development demand.

Description

Precision drilling device for machining

Technical Field

The utility model relates to the technical field of machining, in particular to precision drilling equipment for machining.

Background

With the rapid development of modern machining technology, many advanced machining techniques, such as micro-machining, rapid prototyping, and precision ultra-precision machining, have been slowly emerging. Precision and ultra-precision machining are an important component of modern machining and manufacturing technology and are one of important indexes for measuring the level of national high-tech manufacturing industry. With the development of computer and information technology, higher requirements are put forward on manufacturing technology, and not only extremely high dimensional and form and position precision but also extremely high surface quality are required to be obtained. Under the market demands, the ultra-precision machining technology is rapidly developed, and various processes and new methods are continuously developed. The precision drilling device is part of the precision machining technology.

The existing precision drilling device for machining has the following defects: 1. most of the existing precision drilling devices for machining adopt manual fixtures to fix a machined plate, but the existing manual fixtures do not have a center positioning function, namely, an operator needs to manually perform center positioning, and meanwhile, due to the limitation of a manufacturing process of the manual fixtures, a small gap still exists between the manual fixtures and the plate to be machined, so that the plate is easy to deviate when the plate is subjected to forced drilling, and the drilling precision is influenced; 2. the processing surface of the existing precision drilling device for machining is mostly horizontally arranged, and due to the arrangement mode, an operator needs to look down a drilling mechanism when drilling, so that splashed chips easily enter eyes of the operator when drilling, and certain potential safety hazards exist; 3. the existing precision drilling device for machining mostly adopts a water-cooling measure to cool down a drill bit and a machining plate, but waste water after being used cannot be secondarily utilized, so that waste of water resources is caused, and the requirement of green development is not met, so that the precision drilling device for machining is provided.

Disclosure of Invention

The main object of the utility model is to provide a precision drilling device for machining can effectively solve the problem in the background art.

In order to realize the purpose, the technical scheme adopted by the utility model is as follows:

a precision drilling device for machining comprises a workbench, wherein supporting legs are fixedly arranged on the left portion of the lower end of the workbench and the right portion of the lower end of the workbench, two reinforcing rods which are symmetrical front and back are fixedly arranged between the two supporting legs, two slide rail seats which are symmetrical left and right are fixedly arranged on the lower end of the workbench, a water tank is arranged between the two slide rail seats, a handle is fixedly arranged at the front end of the water tank, a cooling mechanism is arranged at the right end of the water tank and extends above the workbench, a mounting groove is formed in the upper end of the workbench, a mounting plate is arranged at the upper end of the lower groove wall of the mounting groove, two inclined plane cushion blocks which are symmetrical left and right are clamped at the rear portion of the lower groove wall of the mounting groove, inclined planes at the upper ends of the two cushion blocks are in contact with the rear portion of the lower end face of the mounting plate, a clamping mechanism is arranged at the upper end of the mounting plate, and a lifting mechanism is arranged at the middle portions of the left end and the right end of the mounting plate, the lifting mechanism extends to the upper part of the clamping mechanism, a drilling mechanism is arranged in the middle of the lifting mechanism, and the drilling mechanism is located right above the clamping mechanism.

Preferably, the mounting panel front end fixed mounting has the connecting plate, the equal fixed mounting in mounting panel upper end four corners has the erection column, four the common fixed mounting in erection column upper end has places the board, it has the spacing groove that link up from top to bottom to place board rear end fixed mounting has baffle upper end middle part to open, mounting panel rear end fixed mounting has the fixed plate, open mounting panel upper end rear portion has first spout.

Preferably, the clamping mechanism comprises two mounting blocks and a hydraulic push rod, the two mounting blocks are symmetrically distributed in the left-right direction, the lower ends of the two mounting blocks are fixedly connected with the upper end of the mounting plate, the upper ends of the two mounting blocks are respectively provided with a second chute, two symmetrical slide posts are fixedly mounted between the two mounting blocks in the front-back direction, the two slide posts are jointly sleeved with two slide blocks in a sliding manner, the two slide blocks are symmetrically distributed in the left-right direction, the middle parts of the upper ends of the two slide blocks are respectively fixedly provided with a connecting post, the upper ends of the two second chutes are jointly provided with a transmission plate, the transmission plate is positioned below the placing plate, the upper end of the transmission plate is provided with two bilaterally symmetrical chutes, the two chutes are jointly in an inverted-splayed structure, the upper ends of the two connecting posts respectively penetrate through the two chutes, the upper ends of the two connecting posts are both positioned in the limiting grooves, and the upper end face of the connecting column is flush with the upper end face of the placing plate, two first mounting seats are fixedly mounted at the upper ends of the connecting columns, clamping plates are fixedly mounted at the upper ends of the first mounting seats through bolts, and the front end of the hydraulic push rod is fixedly connected with the rear end of the fixing plate.

Preferably, the rear part of the lower end of the transmission plate is fixedly provided with a push block, the lower end of the push block is connected with the first sliding groove in a sliding manner, the lower end of the transmission plate is fixedly provided with two first sliding rails, and the first sliding rails are respectively connected with the two second sliding grooves in a sliding manner.

Preferably, the output end of the hydraulic push rod penetrates through the fixing plate and is fixedly connected with the rear end of the push block.

Preferably, elevating system includes the stand, the stand is provided with two, two the stand is close to each other one end respectively with the mounting panel about both ends fixed connection, two first opening has all been opened to the stand upper end, two the equal fixed mounting of port wall has electric telescopic handle under the first opening, two the common fixed mounting of electric telescopic handle output has the lifter plate, two the equal fixed mounting in stand upper end has the spacing post of two longitudinal symmetries, four the stand all cup joints with the lifter plate slides, the second opening that link up from top to bottom is opened to the lifter plate upper end.

Preferably, drilling mechanism includes the shell, shell lower extreme and lifter plate upper end fixed connection, the shell lower extreme is opened there is the slip chamber, the slip chamber communicates with each other with the second opening, shell left end fixed mounting has servo motor, the servo motor output runs through slip chamber left side chamber wall and fixed mounting has the screw thread axle, the screw thread axle right-hand member passes through bearing and slip chamber right side chamber wall swing joint, screw thread axle surface screw thread alternates and is connected with the sliding block, the sliding block lower extreme is located the second opening, the terminal surface flushes under the sliding block and the lifter plate, sliding block lower extreme fixed mounting has the second mount pad, second mount pad lower extreme fixed mounting has the drilling machine.

Preferably, the cell wall is opened there is the collecting vat under the mounting groove, cell wall rear portion is opened there is the opening under the collecting vat, the opening communicates with each other with the water tank, cell wall rear portion fixed mounting has two fixed blocks, two under the collecting vat the fixed block all through pivot and connecting plate swing joint, cell wall middle part is opened has two draw-in grooves under the collecting vat, two the draw-in groove respectively with two inclined plane cushion block fixed joint, the length of collecting vat is greater than the length of mounting panel.

Preferably, the equal fixed mounting of water tank left end and right-hand member has the second slide rail, two the second slide rail respectively with two slide rail seat sliding connection, the equal fixed mounting of water tank inner chamber left wall and inner chamber right wall has the piece of taking, two it has magnetism to leak the net box to take the joint swing joint in piece upper end.

Preferably, cooling mechanism includes the water pump, water pump upper end and workstation lower extreme fixed connection, water pump input end fixed mounting has the inlet tube, the inlet tube extends to inside the water tank, common fixed mounting has the sealing washer between inlet tube and the water tank, water pump output end fixed mounting has the outlet pipe, the outlet pipe other end extends to the workstation top, the one end fixed mounting that the water pump was kept away from to the outlet pipe has universal bamboo joint water pipe.

Compared with the prior art, this practicality has following beneficial effect:

1. the utility model discloses a, realize waiting to process fixed and central location of panel through setting up fixture, during the use, at first will wait to process panel and place between two splint, rethread hydraulic rod output shrink drives the driving plate and removes backward, the driving plate drives two spliced poles through two chutes and is synchronous motion of being close to each other along the traveller direction, two spliced poles drive two splint through first mount pad respectively and are synchronous motion of being close to each other, will wait to process panel inseparable fixed and make and wait to process panel and be located and place board axis department through two splint, the central location of waiting to process panel has been accomplished promptly, hydraulic rod's the continuous advancing force of giving simultaneously is stable, splint and wait to process in-contact between the panel, take place the skew when avoiding waiting to process panel atress drilling, and then improve the precision of drilling.

2. The utility model discloses an in, through setting up the inclined plane cushion, the angular adjustment of whole mounting panel is realized to fixed block cooperation mounting panel, make the mounting panel use the fixed block to overturn upwards as the axle through the inclined plane cushion, make and form the acute angle contained angle between mounting panel and the workstation, through mounting panel installation fixture, elevating system and drilling mechanism, at this moment, when operating personnel carries out drilling operation again, operating personnel's visual angle is for looking straight the head state, the probability in the piece entering operating personnel's the eyes of flying spatter when effectively reducing drilling, the neck ache that operating personnel carried out drilling operation for a long time and lead to has alleviateed simultaneously, and the slope overall arrangement mode between mounting panel and the workstation, effectively accelerate the speed that the waste water that cooling mechanism produced flowed in, the collecting vat of drilling is taken away to the rivers of also being convenient for simultaneously, avoid the piece to pile up the precision that influences drilling.

3. The utility model discloses a, realize cooling and the cyclic utilization of waste water through setting up water tank cooperation cooling mechanism, during the cooling, the water in the water tank is taken out through the inlet tube to the water pump, the rethread outlet pipe conducts water to universal bamboo joint water pipe in, through the angle of adjusting universal bamboo joint water pipe, make universal bamboo joint water pipe end aim at drilling position and cool down, waste water passes through in the collecting vat reenters the water tank, leak the net box through setting up magnetism and filter backward flow waste water, collect the piece in the waste water to magnetism and leak the net box in, the later stage of being convenient for carries out reutilization to the piece, cooling water after the filtration gets into the inlet tube once more and carries out reuse.

Drawings

Fig. 1 is a schematic view of the overall structure of a precision drilling apparatus for machining according to the present invention;

fig. 2 is a rear view of the overall structure of a precision drilling apparatus for machining according to the present invention;

FIG. 3 is an uninstalled schematic view of a bevel pad of the precision drilling apparatus for machining according to the present invention;

FIG. 4 is a schematic view of the overall structure of a mounting plate of a precision drilling apparatus for machining according to the present invention;

fig. 5 is a partial schematic structural view of a clamping mechanism of a precision drilling device for machining according to the present invention;

fig. 6 is a partial schematic structural view of a clamping mechanism of a precision drilling device for machining according to the present invention;

fig. 7 is a schematic view of the overall structure of a driving plate of a precision drilling device for machining according to the present invention;

fig. 8 is a schematic view of the overall structure of the lifting mechanism of the precision drilling device for machining according to the present invention;

fig. 9 is a partial schematic structural view of a drilling mechanism of a precision drilling apparatus for machining according to the present invention;

FIG. 10 is a schematic view of the overall structure of a collecting tank of a precision drilling apparatus for machining according to the present invention;

fig. 11 is a schematic view of the overall structure of the cooling mechanism of the precision drilling device for machining according to the present invention;

fig. 12 is a schematic sectional structure view of the water tank of the precision drilling apparatus for machining according to the present invention.

In the figure: 1. a work table; 2. mounting grooves; 3. supporting legs; 4. a reinforcing rod; 5. a slide rail seat; 6. a water tank; 7. a handle; 8. a cooling mechanism; 9. mounting a plate; 10. a clamping mechanism; 11. a lifting mechanism; 12. a drilling mechanism; 13. a bevel cushion block; 21. a connecting plate; 22. mounting a column; 23. placing the plate; 24. a baffle plate; 25. a limiting groove; 26. a fixing plate; 27. a first chute; 31. mounting blocks; 32. a second chute; 33. a traveler; 34. a slider; 35. connecting columns; 36. a hydraulic push rod; 37. a drive plate; 38. a chute; 39. a first mounting seat; 40. a splint; 41. a first slide rail; 42. a push block; 51. a column; 52. a first opening; 53. an electric telescopic rod; 54. a limiting column; 55. a lifting plate; 56. a second opening; 61. a housing; 62. a servo motor; 63. a sliding cavity; 64. a threaded shaft; 65. a slider; 66. a second mounting seat; 67. a drilling machine; 71. a fixed block; 72. collecting tank; 73. a port; 74. a card slot; 81. a second slide rail; 82. building blocks; 83. a magnetic screen box; 91. a water pump; 92. a water inlet pipe; 93. a seal ring; 94. a water outlet pipe; 95. universal bamboo joint water pipe.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described below by combining with the specific embodiments.

In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be configured in a specific orientation, and operate, and thus, should not be construed as limiting the present application. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those skilled in the art.

As shown in figures 1-12, a precision drilling device for machining comprises a workbench 1, wherein supporting legs 3 are fixedly arranged at the left part of the lower end and the right part of the lower end of the workbench 1, two reinforcing rods 4 which are symmetrical front and back are fixedly arranged between the two supporting legs 3, two slide rail seats 5 which are symmetrical left and right are fixedly arranged at the lower end of the workbench 1, a water tank 6 is commonly arranged between the two slide rail seats 5, a handle 7 is fixedly arranged at the front end of the water tank 6, a cooling mechanism 8 is arranged at the right end of the water tank 6, the cooling mechanism 8 extends to the upper part of the workbench 1, a mounting groove 2 is formed at the upper end of the workbench 1, a mounting plate 9 is arranged at the upper end of the lower groove wall of the mounting groove 2, two inclined plane cushion blocks 13 which are symmetrical left and right are clamped at the rear part of the lower groove wall of the mounting groove 2, inclined planes at the upper ends of the two inclined plane cushion blocks 13 are in contact with the rear part of the lower end surface of the mounting plate 9, a clamping mechanism 10 is arranged at the upper end of the mounting plate 9, the middle part of the left end and the middle part of the right end of the mounting plate 9 are provided with a lifting mechanism 11, the lifting mechanism 11 extends to the upper part of the clamping mechanism 10, the middle part of the lifting mechanism 11 is provided with a drilling mechanism 12, and the drilling mechanism 12 is positioned right above the clamping mechanism 10.

Mounting panel 9 front end fixed mounting has connecting plate 21, the equal fixed mounting in mounting panel 9 upper end four corners has erection column 22, the common fixed mounting in four erection column 22 upper ends has places board 23, place board 23 rear end fixed mounting has baffle 24, place board 23 upper end middle part and open the spacing groove 25 that link up from top to bottom, mounting panel 9 rear end fixed mounting has fixed plate 26, it has first spout 27 to open mounting panel 9 upper end rear portion, the setting of first spout 27 makes ejector pad 42 can only carry out the back-and-forth movement, make hydraulic push rod 36's feed force conduct to on the axis of driving plate 37, erection column 22 does not contact with driving plate 37.

The clamping mechanism 10 comprises two mounting blocks 31 and a hydraulic push rod 36, the two mounting blocks 31 are arranged and are bilaterally symmetrically distributed, the lower ends of the two mounting blocks 31 are fixedly connected with the upper end of the mounting plate 9, the upper ends of the two mounting blocks 31 are respectively provided with a second chute 32, two fore-and-aft symmetrical slide posts 33 are fixedly mounted between the two mounting blocks 31 together, the two slide posts 33 are sleeved with two slide blocks 34 together in a sliding manner, the two slide blocks 34 are bilaterally symmetrically distributed, the middle parts of the upper ends of the two slide blocks 34 are respectively fixedly provided with a connecting post 35, the upper ends of the two second chutes 32 are respectively provided with a transmission plate 37, the transmission plate 37 is positioned below the placing plate 23, the upper end of the transmission plate 37 is provided with two bilaterally symmetrical chutes 38, the two chutes 38 are jointly in an inverted V-shaped structure, the upper ends of the two connecting posts 35 respectively penetrate through the two chutes 38, the upper ends of the two connecting posts 35 are both positioned in the limiting grooves 25, and spliced pole 35 up end flushes with placing board 23 up end, and the equal fixed mounting in two spliced poles 35 upper ends has first mount pad 39, and there is splint 40 first mount pad 39 upper end through bolt fixed mounting, and 36 front ends of hydraulic push rod and fixed plate 26 rear end fixed connection, and the cylindrical structure setting of spliced pole 35 is convenient for spliced pole 35 to remove about, can dismantle between splint 40 and the first mount pad 39.

Drive plate 37 lower extreme rear portion fixed mounting has ejector pad 42, ejector pad 42 lower extreme and first spout 27 sliding connection, drive plate 37 lower extreme fixed mounting has two first slide rails 41, two first slide rails 41 respectively with two second spout 32 sliding connection, first slide rail 41 makes drive plate 37 can only carry out the ascending removal in fore-and-aft direction with the cooperation of second spout 32 jointly, drive plate 37 is mixed metal material, the completion can bear the extrusion force between spliced pole 35 and the drive plate 37.

The output end of the hydraulic push rod 36 penetrates through the fixing plate 26 and is fixedly connected with the rear end of the push block 42, the hydraulic push rod 36 is in the prior art, and compared with a screw rod transmission device, the hydraulic push rod 36 has stable feeding force, and the clamping effect is better and more stable.

Elevating system 11 includes stand 51, stand 51 is provided with two, both ends fixed connection about two stands 51 are close to each other one end respectively with mounting panel 9, first opening 52 has all been opened to two stand 51 upper ends, the equal fixed mounting of port wall has electric telescopic handle 53 under two first openings 52, the common fixed mounting of two flexible electric telescopic handle 53 output has lifter plate 55, the equal fixed mounting in two stands 51 upper ends has two spacing posts 54 of longitudinal symmetry, four stand 51 all cup joints with lifter plate 55 slip, lifter plate 55 upper end is opened has the second opening 56 that link up from top to bottom, two electric telescopic handle 53 are synchronous control, spacing post 54's setting makes lifter plate 55 can only reciprocate, second opening 56's setting makes the about can only move about the slider 65.

The drilling mechanism 12 comprises a shell 61, the lower end of the shell 61 is fixedly connected with the upper end of the lifting plate 55, the lower end of the shell 61 is provided with a sliding cavity 63, the sliding cavity 63 is communicated with the second opening 56, the left end of the shell 61 is fixedly provided with a servo motor 62, the output end of the servo motor 62 penetrates through the left cavity wall of the sliding cavity 63 and is fixedly provided with a threaded shaft 64, the right end of the threaded shaft 64 is movably connected with the right cavity wall of the sliding cavity 63 through a bearing, the outer surface of the threaded shaft 64 is in threaded penetration connection with a sliding block 65, the lower end of the sliding block 65 is positioned in the second opening 56, the lower end surface of the sliding block 65 is flush with the lower end surface of the lifting plate 55, the lower end of the sliding block 65 is fixedly provided with a second mounting seat 66, the lower end of the second mounting seat 66 is fixedly provided with a drilling machine 67, the sliding block 65 is in sliding connection with the sliding cavity 63, the sliding cavity 63 is composed of an upper cylindrical structure and a lower rectangular structure, the upper part of the cylindrical structure is beneficial to the sliding of the sliding block 65, the rectangle structure restriction sliding block 65's vertical rotation for sliding block 65 can only move about, and drilling machine 67 is prior art, and drilling machine 67 is from waiting to infrared location ray.

Groove wall is opened under mounting groove 2 has collecting vat 72, groove wall rear portion has opening 73 under collecting vat 72, opening 73 communicates with each other with water tank 6, groove wall rear portion fixed mounting has two fixed blocks 71 under collecting vat 72, two fixed blocks 71 are all through pivot and connecting plate 21 swing joint, groove wall middle part is opened has two draw-in grooves 74 under collecting vat 72, two draw-in grooves 74 respectively with two inclined plane cushion 13 fixed joint, the length of collecting vat 72 is greater than mounting panel 9's length, can dismantle between inclined plane cushion 13 and the draw-in groove 74, the inclined plane slope of inclined plane cushion 13 is less than forty-five degrees, limit collecting vat 72 length, when making not using inclined plane cushion 13, there is the space under mounting panel 9 and the mounting groove 2 between the cell wall, be convenient for cooling waste water flows to water tank 6, when not adapting to inclined plane cushion 13, terminal surface and mounting groove 2 under mounting panel 9 are cell wall flush.

The equal fixed mounting of 6 left ends of water tank and right-hand member has second slide rail 81, two second slide rails 81 respectively with two slide rail seat 5 sliding connection, 6 inner chamber left walls of water tank and the equal fixed mounting of inner chamber right wall have the piece 82 of taking, two take the piece 82 upper end swing joint jointly to have magnetism to leak net box 83, take piece 82 and water tank 6 structure as an organic whole, magnetism leaks net box 83 and has weak magnetism.

Cooling mechanism 8 includes

water pump

91, 1 lower extreme fixed connection of water pump 91 upper end and workstation, water pump 91 input end fixed mounting has inlet tube 92, inlet tube 92 extends to inside the water tank 6, common fixed mounting has sealing washer 93 between inlet tube 92 and the water tank 6, water pump 91 output end fixed mounting has outlet pipe 94, the outlet pipe 94 other end extends to 1 top of workstation, the one end fixed mounting that water pump 91 was kept away from to outlet pipe 94 has universal bamboo joint water pipe 95, the part that inlet tube 92 is located water tank 6 is located magnetism hourglass net box 83 below, sealing washer 93 plays sealed effect, be removable connection mode between inlet tube 92 and the water tank 6, universal bamboo joint water pipe 95 is prior art.

It should be noted that, the present invention is a precision drilling device for machining, during the use process, firstly, a suitable clamping plate 40 is selected according to the shape of the plate to be machined, the fixing and center positioning of the plate to be machined are realized by setting the clamping mechanism 10, firstly, the plate to be machined is placed between the two clamping plates 40, then, the output end of the hydraulic push rod 36 is contracted and drives the pushing block 42 to move backwards, the pushing block 42 drives the driving plate 37 to move backwards, the driving plate 37 drives the two connecting columns 35 to synchronously approach each other along the direction of the sliding column 33 through the two chutes 38, the two connecting columns 35 respectively drive the two clamping plates 40 to synchronously approach each other through the first mounting seat 39, the plate to be machined is tightly fixed through the two clamping plates 40 and is positioned at the central axis of the placing plate 23, i.e. the center positioning of the plate to be machined is completed, meanwhile, the continuous feeding force of the hydraulic push rod 36 is stable, the clamping plate 40 is in close contact with the plate to be processed, the plate to be processed is prevented from deviating when being drilled under stress, the drilling precision is further improved, the first sliding groove 27 is arranged, so that the pushing block 42 can only move back and forth, the feeding force of the hydraulic push rod 36 is transmitted to the central axis of the transmission plate 37, the cylindrical structure of the connection column 35 is convenient for the connection column 35 to move left and right, the transmission plate 37 can only move in the front and back direction through the cooperation of the first sliding rail 41 and the second sliding groove 32, the drilling mechanism 12 is arranged to cooperate with the lifting mechanism 11 to complete the drilling, the output end of the servo motor 62 drives the threaded shaft 64 to rotate, the threaded shaft 64 drives the sliding block 65 to move left and right, the sliding block 65 drives the drilling machine 67 to move through the second mounting seat 66, so that the drilling machine 67 is positioned right above the drilling position, the drilling machine 67 is driven to descend through the contraction of the electric telescopic rod 53 to complete the drilling operation, the water tank 6 is arranged to be matched with the cooling mechanism 8 to realize cooling and recycling of waste water, when cooling is performed, the water pump 91 extracts water in the water tank 6 through the water inlet pipe 92, then the water is conducted into the universal bamboo joint water pipe 95 through the water outlet pipe 94, the tail end of the universal bamboo joint water pipe 95 is aligned with a drilling position to be cooled through adjusting the angle of the universal bamboo joint water pipe 95, the waste water enters the water tank 6 again through the collecting tank 72, the backflow waste water is filtered through the magnetic screen leakage box 83, debris in the waste water is collected into the magnetic screen leakage box 83, secondary utilization of the debris is facilitated in a later period, the magnetic screen leakage box 83 is convenient to take through the second sliding rail 81 and the sliding rail seat 5, the filtered cooling water enters the water inlet pipe 92 again to be recycled, the angle adjustment of the whole mounting plate 9 is realized through the arrangement of the inclined plane cushion block 13 and the matching of the fixing block 71 with the mounting plate 9, make mounting panel 9 use fixed block 71 to overturn upwards as the axle through inclined plane cushion 13, form acute angle contained angle between mounting panel 9 and the workstation 1 that makes, install fixture 10 through mounting panel 9, elevating system 11 and drilling mechanism 12, at this moment, when operating personnel carried out drilling operation again, operating personnel's visual angle was the state of looking straight, the probability in the piece entering operating personnel's the eyes of flying spill when effectively reducing drilling, the neck ache that the operating personnel long-time drilling operation that leads to has alleviateed simultaneously, and the slope overall arrangement mode between mounting panel 9 and the workstation 1, effectively accelerate the speed that the waste water that cooling mechanism 8 produced flowed into the collecting vat 72, the drilling piece of the rivers of also being convenient for simultaneously, avoid the piece to pile up the precision that influences drilling.

The foregoing shows and describes the general principles and features of the present invention and its advantages. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended to illustrate the principles of the invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the present invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a precision drilling device for machining, includes workstation (1), its characterized in that: the left part of the lower end of the workbench (1) and the right part of the lower end are both fixedly provided with supporting legs (3), two reinforcing rods (4) which are symmetrical front and back are fixedly arranged between the two supporting legs (3), two slide rail seats (5) which are symmetrical left and right are fixedly arranged at the lower end of the workbench (1), a water tank (6) is arranged between the two slide rail seats (5), a handle (7) is fixedly arranged at the front end of the water tank (6), a cooling mechanism (8) is arranged at the right end of the water tank (6), the cooling mechanism (8) extends to the upper part of the workbench (1), a mounting groove (2) is arranged at the upper end of the workbench (1), a mounting plate (9) is arranged at the upper end of the lower groove wall of the mounting groove (2), two inclined planes (13) which are symmetrical left and right are clamped at the rear part of the lower groove wall of the mounting groove (2), and the inclined planes at the upper ends of the two inclined plane cushion blocks (13) are in contact with the rear part of the mounting plate (9), mounting panel (9) upper end is provided with fixture (10), mounting panel (9) left end middle part and right-hand member middle part are provided with elevating system (11) jointly, elevating system (11) extend to fixture (10) top, elevating system (11) middle part is provided with drilling mechanism (12), drilling mechanism (12) are located directly over fixture (10).

2. The precision drilling device for machining according to claim 1, characterized in that: mounting panel (9) front end fixed mounting has connecting plate (21), the equal fixed mounting in mounting panel (9) upper end four corners has erection column (22), four the common fixed mounting in erection column (22) upper end places board (23), place board (23) rear end fixed mounting has baffle (24), place board (23) upper end middle part and open spacing groove (25) that have a perfect understanding from top to bottom, mounting panel (9) rear end fixed mounting has fixed plate (26), mounting panel (9) upper end rear portion is opened there is first spout (27).

3. The precision drilling device for machining according to claim 1, characterized in that: the clamping mechanism (10) comprises mounting blocks (31) and a hydraulic push rod (36), the number of the mounting blocks (31) is two, the two mounting blocks (31) are distributed in a bilateral symmetry manner, the lower ends of the two mounting blocks (31) are fixedly connected with the upper end of a mounting plate (9), the upper ends of the two mounting blocks (31) are respectively provided with a second chute (32), the two mounting blocks (31) are jointly and fixedly provided with two fore-and-aft symmetrical sliding columns (33), the two sliding columns (33) are jointly sleeved with two sliding blocks (34) in a sliding manner, the two sliding blocks (34) are distributed in a bilateral symmetry manner, the middle parts of the upper ends of the two sliding blocks (34) are respectively and fixedly provided with a connecting column (35), the upper ends of the two second chutes (32) are jointly provided with a transmission plate (37), the transmission plate (37) is positioned below a placing plate (23), the upper ends of the transmission plate (37) are provided with two bilateral symmetry chutes (38), two chute (38) are inverted V-shaped structure jointly, two spliced pole (35) upper end runs through two chute (38), two respectively spliced pole (35) upper end all is located spacing groove (25), and spliced pole (35) up end flushes with placing board (23) up end, two the equal fixed mounting in spliced pole (35) upper end has first mount pad (39), there is splint (40) first mount pad (39) upper end through bolt fixed mounting, hydraulic ram (36) front end and fixed plate (26) rear end fixed connection.

4. The precision drilling device for machining according to claim 3, characterized in that: transmission plate (37) lower extreme rear portion fixed mounting has ejector pad (42), ejector pad (42) lower extreme and first spout (27) sliding connection, transmission plate (37) lower extreme fixed mounting has two first slide rails (41), two first slide rail (41) respectively with two second spout (32) sliding connection.

5. The precision drilling device for machining according to claim 3, characterized in that: the output end of the hydraulic push rod (36) penetrates through the fixing plate (26) and is fixedly connected with the rear end of the push block (42).

6. The precision drilling device for machining according to claim 1, characterized in that: elevating system (11) are including stand (51), stand (51) are provided with two, two both ends fixed connection about stand (51) one end that is close to each other respectively with mounting panel (9), two first opening (52), two all opened on stand (51) upper end the equal fixed mounting of port wall has electric telescopic handle (53) under first opening (52), and the common fixed mounting of two flexible electric telescopic handle (53) output has lifter plate (55), two spacing post (54) of symmetry around the equal fixed mounting in stand (51) upper end has two, four stand (51) all cup joints with lifter plate (55) slip, second opening (56) that link up from top to bottom are opened to lifter plate (55) upper end.

7. The precision drilling device for machining according to claim 1, characterized in that: drilling mechanism (12) includes shell (61), shell (61) lower extreme and lifter plate (55) upper end fixed connection, shell (61) lower extreme is opened there is slip chamber (63), slip chamber (63) communicate with each other with second opening (56), shell (61) left end fixed mounting has servo motor (62), servo motor (62) output runs through slip chamber (63) left side chamber wall and fixed mounting has threaded shaft (64), threaded shaft (64) right-hand member passes through bearing and slip chamber (63) right side chamber wall swing joint, threaded shaft (64) outer surface screw thread interlude is connected with sliding block (65), sliding block (65) lower extreme is located second opening (56), terminal surface flushes under sliding block (65) and lifter plate (55), sliding block (65) lower extreme fixed mounting has second mount pad (66), and a drilling machine (67) is fixedly mounted at the lower end of the second mounting seat (66).

8. The precision drilling device for machining according to claim 1, characterized in that: groove wall is opened under mounting groove (2) has collecting vat (72), groove wall rear portion is opened there is opening (73) under collecting vat (72), opening (73) communicate with each other with water tank (6), groove wall rear portion fixed mounting has two fixed blocks (71), two under collecting vat (72) fixed block (71) all through pivot and connecting plate (21) swing joint, groove wall middle part is opened there are two draw-in grooves (74), two under collecting vat (72) draw-in groove (74) respectively with two inclined plane cushion block (13) fixed joint, the length of collecting vat (72) is greater than the length of mounting panel (9).

9. The precision drilling device for machining according to claim 1, characterized in that: the utility model discloses a water tank (6) upper end swing joint, including water tank (6) left end and the equal fixed mounting of right-hand member have second slide rail (81), two second slide rail (81) respectively with two slide rail seats (5) sliding connection, the equal fixed mounting of water tank (6) inner chamber left side wall and inner chamber right side wall takes piece (82), two it has magnetism to leak net box (83) to take piece (82) upper end swing joint together.

10. The precision drilling device for machining according to claim 1, characterized in that: cooling mechanism (8) include water pump (91), water pump (91) upper end and workstation (1) lower extreme fixed connection, water pump (91) input end fixed mounting has inlet tube (92), inlet tube (92) extend to inside water tank (6), common fixed mounting has sealing washer (93) between inlet tube (92) and water tank (6), water pump (91) output end fixed mounting has outlet pipe (94), outlet pipe (94) other end extends to workstation (1) top, the one end fixed mounting that water pump (91) were kept away from in outlet pipe (94) has universal bamboo joint water pipe (95).