CN214134069U - Drilling equipment for machining oil-immersed transformer - Google Patents

Abstract

The utility model discloses an oil-immersed transformer processing is with drilling equipment, including support, workstation, collection box and fly leaf, support top fixed mounting has a hydraulic drive device, and a hydraulic drive device bottom fixed mounting has the headstock, the headstock bottom is rotated and is installed the knife rest, and knife rest bottom fixed mounting has the drill bit, the welding of support front side is fixed with the crossbeam, and crossbeam bottom fixed mounting has linear electric motor. This drilling equipment is used in processing of oil-immersed transformer, be provided with the aspiration pump, collection box and gas-water separator, the air in the aspiration pump passes through gas-water separator extraction collection box, under the effect of negative pressure, the air between workstation and the work piece wraps up in and carries the waste material through the through-hole entering collection box, the filter screen separates the smear metal and gets into the sweeps case, gas-water separator separates the cutting fluid and stays at the collection box, mode automatic collection smear metal and cutting fluid through the negative pressure suction, need not the manual work and carry out the secondary clearance, it is more convenient to use.

Description

Drilling equipment for machining oil-immersed transformer

Technical Field

The utility model relates to a drilling equipment technical field specifically is an oil-immersed transformer processing is with drilling equipment.

Background

The case lid of transformer has a large amount of through-holes in advance usually for the convenience is connected or is linked together with the connecting pipe, and for the convenience through-hole on the batch processing case lid, consequently need use drilling equipment.

The existing drilling equipment is not provided with waste cleaning equipment generally, the waste materials produced in processing are easily adhered to the surface of a workbench, the next processing is carried out by workers, the use is not convenient enough, the spindle box of the existing drilling equipment generally needs a plurality of linear driving devices to adjust the position, the vibration generated in the operation of the spindle box increases the abrasion of the linear driving devices, the service life of the linear driving devices is prolonged, the supporting parts of the spindle box of the existing drilling equipment are few, the structural rigidity of the spindle box is low, the spindle box is deformed after long-time use, the processing precision is reduced, the quality of finished workpieces is influenced, and the existing equipment is required to be improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an oil-immersed transformer processing is with drilling equipment, current drilling equipment who proposes in solving above-mentioned background art does not generally be provided with waste material cleaning equipment, the waste material that processing produced easily adheres on the workstation surface, make to need the manual work to clear up when adding next time, it is convenient inadequately to use, the headstock of current drilling equipment generally needs a plurality of sharp drive arrangement adjusting position, and the vibration that produces when the headstock moves increases the wearing and tearing of sharp drive arrangement, lead to sharp drive arrangement life to reduce, and the support component of the headstock of current drilling equipment is few, the structural rigidity that leads to this headstock is lower, long-time use backward shift takes place deformation, lead to the machining precision to reduce, influence the problem of the quality of finished product work piece.

In order to achieve the above object, the utility model provides a following technical scheme: a drilling device for processing an oil-immersed transformer comprises a bracket, a workbench, a recovery box and a movable plate,

the support is fixedly provided with a first hydraulic driving device at the top of the support, a spindle box is fixedly arranged at the bottom of the first hydraulic driving device, a tool rest is rotatably arranged at the bottom of the spindle box, a drill bit is fixedly arranged at the bottom of the tool rest, the front side of the support is fixedly welded with a cross beam, a linear motor is fixedly arranged at the bottom of the cross beam, a sliding table is slidably arranged at the bottom of the linear motor, a second hydraulic driving device is fixedly arranged at the bottom of the sliding table, a connecting block is fixedly arranged at the rear end of the second hydraulic driving device, the bottom of the connecting block is slidably connected with a first electromagnetic chuck below the connecting block, and an electromagnetic switch is arranged at the connecting position of the connecting block and the first electromagnetic chuck;

the workbench is welded and fixed in the middle of the support, a groove is formed in the upper surface of the workbench, a supporting plate is connected in the groove in a sliding mode, a first compression spring is arranged at the joint of the supporting plate and the groove, a ball is rotatably connected to the top of the supporting plate, a through hole and an opening are respectively formed in the left side and the right side of the workbench in a penetrating mode, and a second electromagnetic chuck is fixedly installed on the outer side of the opening;

the recycling bin is fixed at the bottom of the workbench and is communicated with the bottom of the through hole, a filter screen is fixed on the upper side of the recycling bin, a scrap bin is fixed on the left side of the recycling bin and is communicated with the scrap bin, a gas-water separator is installed on the left side inside the recycling bin, an inlet communicated with the recycling bin is formed in the front side of the gas-water separator, an outlet is formed in the rear side of the gas-water separator, the outlet penetrates through the recycling bin and is communicated with an air suction pump fixed behind the recycling bin, and a liquid discharge port is formed in the bottom of the gas-water separator;

the portable plate, portable plate sliding connection is inside the opening, and the portable plate is close to one side at opening center and installs adjustable fender through second compression spring, the workstation right side is rotated and is connected with the screw rod, and the screw rod run through the workstation and with portable plate threaded connection, workstation bottom welded fastening has fixed stop, be fixed with the elevating platform under the opening.

Preferably, the center line of drill bit and the center line of through-hole and the coincidence of the center line of second electromagnet, and the top of second electromagnet and the top of workstation are located same horizontal plane.

Preferably, the even sliding connection of workstation upper surface has a plurality of backup pads, and the even rotation of backup pad upper surface is connected with a plurality of balls.

Preferably, the sliding distance of the support plate in the sliding table is greater than the distance between the uppermost end of the ball and the upper surface of the workbench.

Preferably, the filter screen is the slope form setting, and the filter screen left end height is less than the right-hand member height, and the filter screen right side is located under the through-hole simultaneously.

Preferably, the opening and the outlet on the gas-water separator are both positioned on the upper side inside the recovery box, and the liquid outlet on the gas-water separator is positioned on the lower side inside the recovery box.

Preferably, the number of the movable plates is three, and the three movable plates are respectively arranged on the front side inside the opening, the rear side inside the opening and the right side inside the opening.

Preferably, the upper side of the movable baffle is arranged vertically, and the distance between the lower side of the movable baffle and the center of the opening is larger than the distance between the upper side of the movable baffle and the center of the opening.

Preferably, the rightmost end of the fixed baffle and the leftmost end of the opening are located on the same vertical plane, and the fixed baffle is arranged vertically.

Compared with the prior art, the beneficial effects of the utility model are that: the drilling equipment for processing the oil-immersed transformer,

(1) the drilling equipment is provided with a support, a first hydraulic driving device and a main spindle box, wherein the main spindle box is fixed on the support through a first oil driving device, two sides of the support are welded and fixed on two sides of a workbench, and two ends of the support are respectively provided with a fixed connecting point, so that the structural rigidity of the support is improved, the deformation error generated by long-time operation is reduced, the processing precision of the drilling equipment is improved, and the drilling equipment has higher practicability in use;

(2) the air suction pump is used for sucking air in the recovery box through the air-water separator, air-entrained waste between the workbench and a workpiece enters the recovery box through the through hole under the action of negative pressure, cuttings separated by the filter screen enter the scrap box, cutting fluid separated by the air-water separator is left in the recovery box, the cuttings and the cutting fluid are automatically collected in a negative pressure suction mode, manual secondary cleaning is not needed, and the air suction pump is more convenient to use;

(3) the workpiece positioning device is provided with a lifting platform, a movable baffle and a fixed baffle, wherein the lifting platform pushes a workpiece to rise, the front end, the rear end and the right end of the workpiece are in contact with the movable baffle, the movable baffle extrudes and pushes the workpiece while the workpiece rises, so that the periphery of the workpiece is respectively attached to the fixed baffle and the movable baffle, the workpiece is quickly positioned, and a first electromagnetic chuck is convenient to quickly and accurately grab the workpiece and finish subsequent processing;

(4) be provided with the backup pad, the second electromagnet, linear electric motor and second hydraulic drive device, first electromagnet snatchs the work piece, linear electric motor promotes the work piece with second hydraulic drive device and removes in the workstation top, the backup pad cooperation ball plays the effect of supporting the work piece under the condition of low frictional resistance this moment, the work piece removes to the assigned position after, the second electromagnet snatchs fixed work piece, mode cooperation drill bit through removing the work piece is processed, the drive device who is connected with the drill bit has been reduced, the influence of vibration to drive device when having reduced the drill bit operation, the field of vision life of equipment has greatly been improved.

Drawings

FIG. 1 is a schematic view of the cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the rear view cross-sectional structure of the present invention;

FIG. 3 is a schematic top view of the cross-sectional structure of the present invention;

FIG. 4 is a schematic view of the top-view cross-sectional structure of the recycling bin of the present invention;

FIG. 5 is a schematic view of the left side view of the cross-section of the present invention;

fig. 6 is a schematic view of the bottom cross-section structure of the present invention;

fig. 7 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

In the figure: 1. the device comprises a support, 2, a first hydraulic driving device, 3, a spindle box, 4, a tool rest, 5, a drill bit, 6, a cross beam, 7, a linear motor, 8, a sliding table, 9, a second hydraulic driving device, 10, a connecting block, 11, a first electromagnetic chuck, 12, an electromagnetic switch, 13, a workbench, 14, a groove, 15, a supporting plate, 16, a first compression spring, 17, balls, 18, a through hole, 19, an opening, 20, a second electromagnetic chuck, 21, a recovery box, 22, a filter screen, 23, a scrap box, 24, a gas-water separator, 25, an inlet, 26, an outlet, 27, an air suction pump, 28, a liquid outlet, 29, a movable plate, 30, a second compression spring, 31, a movable baffle plate, 32, a screw rod, 33, a fixed baffle plate, 34 and a lifting table.

Detailed Description

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

Referring to fig. 1-7, the present invention provides a technical solution: a drilling device for machining an oil-immersed transformer is disclosed, as shown in figures 1, 3, 5 and 6, a first hydraulic driving device 2 is fixedly installed at the top of a support 1, a spindle box 3 is fixedly installed at the bottom of the first hydraulic driving device 2, a tool rest 4 is rotatably installed at the bottom of the spindle box 3, a drill bit 5 is fixedly installed at the bottom of the tool rest 4, the center line of the drill bit 5 is overlapped with the center line of a through hole 18 and the center line of a second electromagnetic chuck 20, the uppermost end of the second electromagnetic chuck 20 and the uppermost end of a workbench 13 are located on the same horizontal plane, so that the drill bit 5 penetrates through a workpiece and then extends into the through hole 18 to avoid collision between the drill bit 5 and the workbench 13, a cross beam 6 is fixedly welded to the front side of the support 1, a linear motor 7 is fixedly installed at the bottom of the cross beam 6, a sliding table 8 is installed at the bottom of the linear motor 7, and a second hydraulic driving device 9 is fixedly installed at the bottom of the sliding table 8, a connecting block 10 is fixedly mounted at the rear end of the second hydraulic driving device 9, the bottom of the connecting block 10 is connected with a first electromagnetic chuck 11 below in a sliding mode, and an electromagnetic switch 12 is mounted at the joint of the connecting block 10 and the first electromagnetic chuck 11.

As shown in fig. 1, 3 and 7, the worktable 13 is welded and fixed in the middle of the bracket 1, a groove 14 is formed on the upper surface of the worktable 13, a plurality of support plates 15 are evenly and slidably connected to the upper surface of the worktable 13, a plurality of balls 17 are evenly and rotatably connected to the upper surface of the support plates 15, the support plates 15 cooperate with the balls 17 to support the workpiece, so as to facilitate the workpiece to move on the surface of the worktable 13, a support plate 15 is slidably connected inside the groove 14, a first compression spring 16 is arranged at the joint of the support plate 15 and the groove 14, the sliding distance of the support plate 15 in the sliding table 8 is greater than the distance between the uppermost end of the ball 17 and the upper surface of the worktable 13, so as to facilitate the support plate 15 and the ball 17 to be completely retracted inside the groove 14, the ball 17 is rotatably connected to the top of the support plate 15, through holes 18 and openings 19 are respectively formed on the left side and the right side of the worktable 13, and a second electromagnetic chuck 20 is fixedly installed outside the opening 19, the recovery tank 21 is fixed to the bottom of the table 13, and the recovery tank 21 communicates with the bottom of the through hole 18.

As shown in fig. 1, 2 and 4, a filter screen 22 is fixed on the upper side of the recycling box 21, a scrap box 23 is fixed on the left side of the recycling box 21 and communicated with the recycling box, the filter screen 22 is obliquely arranged, the left end of the filter screen 22 is lower than the right end of the filter screen 22, the right side of the filter screen 22 is positioned under the through hole 18, the filter screen 22 blocks and separates the scraps, the scraps move leftwards along the filter screen 22 and enter the scrap box 23, an air-water separator 24 is installed on the left side inside the recycling box 21, an inlet 25 communicated with the recycling box 21 is arranged on the front side of the air-water separator 24, an opening 19 and an outlet 26 on the air-water separator 24 are both positioned on the upper side inside the recycling box 21, a liquid discharge port 28 on the air-water separator 24 is positioned on the lower side inside the recycling box 21, the cutting liquid in the recycling box 21 is prevented from blocking the inlet 25, and the cutting liquid separated by the air-water separator 24 is convenient to return to the recycling box 21 through the liquid discharge port 28, an outlet 26 is arranged at the rear side of the gas-water separator 24, the outlet 26 penetrates through the recovery tank 21 and is communicated with an air suction pump 27 fixed at the rear side of the recovery tank 21, a liquid outlet 28 is arranged at the bottom of the gas-water separator 24, a movable plate 29 is slidably connected inside the opening 19, a movable baffle plate 31 is arranged at one side of the movable plate 29 close to the center of the opening 19 through a second compression spring 30, three movable plates 29 are arranged, the three movable plates 29 are respectively arranged at the front side inside the opening 19, the rear side inside the opening 19 and the right side inside the opening 19, so that the workpieces can be pushed by the movable baffle plates 31 of three groups of second compression springs 30 in a matching way when the workpieces rise, the upper side of the movable baffle plate 31 is vertically arranged, the distance between the lower side of the movable baffle plate 31 and the center of the opening 19 is larger than the distance between the upper side of the movable baffle plate 31 and the center of the opening 19, when the lifting platform 34 pushes the workpieces to rise, three groups of movable baffle plates 31 cooperate with the fixed baffle plate 33 to play a role in adjusting the position of a workpiece, so that the periphery of the workpiece is respectively attached to the fixed baffle plate 33 and the movable baffle plate 31, the right side of the workbench 13 is rotatably connected with the screw rod 32, the screw rod 32 penetrates through the workbench 13 and is in threaded connection with the movable plate 29, the fixed baffle plate 33 is welded and fixed at the bottom of the workbench 13, a lifting table 34 is fixed under the opening 19, the rightmost end of the fixed baffle plate 33 and the leftmost end of the opening 19 are positioned on the same vertical plane, and the fixed baffle plate 33 is vertically arranged, so that the left end of the workpiece ascending along the fixed baffle plate 33 is attached to the inner wall of the opening 19 after entering the opening 19.

The working principle is as follows: when the drilling equipment for machining the oil-immersed transformer is used, firstly, the screw rod 32 is rotated, the screw rod 32 pushes the movable plate 29 to slide, so that the position of the movable plate 29 is adjusted according to the type of a workpiece to be machined, the workpiece is placed on the upper surface of the lifting table 34, an external power supply is switched on, the lifting table 34 is started, the lifting table 34 pushes the workpiece to ascend, the three groups of movable baffles 31 are matched to push the ascending workpiece to move along the horizontal direction, the moving direction of the workpiece is limited by the fixed baffles 33, the outer end of the workpiece is attached to the inner wall of the left end of the opening 19 and the movable baffles 31 when the workpiece moves into the opening 19, the second compression spring 30 prevents the movable baffles 31 from rigidly colliding with the workpiece in a mode, the use is safer, meanwhile, the pre-positioning of the workpiece is rapidly completed, the subsequent machining is convenient, the linear motor 7 is started, the linear motor 7 drives the sliding table 8 to move to the right, and meanwhile, the second hydraulic driving device 9 pushes the connecting block 10 to move backwards, starting the electromagnetic switch 12, the electromagnetic switch 12 pushing the first electromagnetic chuck 11 to fit a workpiece in the opening 19, starting the first electromagnetic chuck 11, the first electromagnetic chuck 11 grabbing the workpiece, and in the same way, the linear motor 7 and the second hydraulic driving device 9 cooperate to move the workpiece to a designated position on the worktable 13, in the moving process of the workpiece, the support plate 15 cooperates with the balls 17 to support the workpiece, and simultaneously the balls 17 rotate inside the support plate 15, so that the friction force is reduced, so that the workpiece moves more smoothly, starting the second electromagnetic chuck 20, the second electromagnetic chuck 20 pulls the workpiece to fit the upper surface of the worktable 13, the workpiece pushes the support plate 15 and the balls 17 to retract into the groove 14, starting the first hydraulic driving device 2, the first hydraulic driving device 2 pushes the spindle box 3 to move downwards, starting the spindle box 3, the spindle box 3 drives the tool rest 4 and the drill bit 5, the drill 5 is used for drilling a workpiece, the part of the drill 5 penetrating through the workpiece extends into the through hole 18 to avoid the power generation collision between the drill 5 and the workbench 13, meanwhile, the spindle box 3 is less connected with a driving part in the machining process, the influence on a precision part caused by vibration is reduced, the service life of the drilling equipment is greatly prolonged, cutting fluid is sprayed by cutting fluid spraying equipment in the drilling process to play a role in lubrication and cooling, the air suction pump 27 is started, the air suction pump 27 is used for extracting air in the recovery box 21 through the air-water separator 24, meanwhile, under the action of negative pressure, air between the workpiece and the workbench 13 wraps the cutting fluid and the cutting chips and enters the recovery box 21 through the through hole 18, the filter screen 22 separates the cutting chips and enables the cutting chips to move leftwards to enter the waste chip box 23, part of mixed air of the cutting fluid enters the air-water separator 24 through the inlet 25, and the air-water separator 24 separates the cutting fluid and the air, the air is discharged through the outlet 26 and the cutting fluid is returned to the recovery tank 21 through the fluid discharge port 28, without being cleaned by a person, and is more convenient to use, which completes the entire work, and the content not described in detail in this specification belongs to the prior art known to those skilled in the art.

The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for ease of description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the scope of the invention.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (9)

1. The utility model provides an oil-immersed transformer processing is with drilling equipment, includes support (1), workstation (13), collection box (21) and fly leaf (29), its characterized in that:

a bracket (1), a first hydraulic driving device (2) is fixedly arranged at the top of the bracket (1), a main shaft box (3) is fixedly arranged at the bottom of the first hydraulic driving device (2), a tool rest (4) is rotatably arranged at the bottom of the main shaft box (3), a drill bit (5) is fixedly arranged at the bottom of the tool rest (4), a cross beam (6) is fixedly welded at the front side of the bracket (1), a linear motor (7) is fixedly arranged at the bottom of the cross beam (6), a sliding table (8) is slidably arranged at the bottom of the linear motor (7), and a second hydraulic driving device (9) is fixedly arranged at the bottom of the sliding table (8), a connecting block (10) is fixedly arranged at the rear end of the second hydraulic driving device (9), and the bottom of the connecting block (10) is connected with a first electromagnetic chuck (11) below in a sliding way, meanwhile, an electromagnetic switch (12) is arranged at the joint of the connecting block (10) and the first electromagnetic chuck (11);

the device comprises a workbench (13), wherein the workbench (13) is fixedly welded in the middle of a support (1), a groove (14) is formed in the upper surface of the workbench (13), a supporting plate (15) is connected inside the groove (14) in a sliding manner, a first compression spring (16) is arranged at the joint of the supporting plate (15) and the groove (14), a ball (17) is rotatably connected to the top of the supporting plate (15), through holes (18) and openings (19) are respectively formed in the left side and the right side of the workbench (13), and a second electromagnetic chuck (20) is fixedly installed on the outer side of each opening (19);

the recycling bin (21) is fixed to the bottom of the workbench (13), the recycling bin (21) is communicated with the bottom of the through hole (18), a filter screen (22) is fixed to the upper side of the recycling bin (21), a scrap bin (23) is fixed to the left side of the recycling bin (21) and communicated with the recycling bin, an air-water separator (24) is installed on the left side inside the recycling bin (21), an inlet (25) communicated with the recycling bin (21) is formed in the front side of the air-water separator (24), an outlet (26) is formed in the rear side of the air-water separator (24), the outlet (26) penetrates through the recycling bin (21) and is communicated with an air suction pump (27) fixed to the rear side of the recycling bin (21), and a liquid discharge port (28) is formed in the bottom of the air-water separator (24);

fly leaf (29), fly leaf (29) sliding connection is inside opening (19), and fly leaf (29) are close to one side at opening (19) center and install adjustable fender (31) through second compression spring (30), workstation (13) right side is rotated and is connected with screw rod (32), and screw rod (32) run through workstation (13) and with fly leaf (29) threaded connection, workstation (13) bottom welded fastening has fixed stop (33), be fixed with elevating platform (34) under opening (19).

2. The oil-filled transformer processing drilling equipment according to claim 1, characterized in that: the center line of drill bit (5) and the center line of through-hole (18) and the coincidence of the center line of second electromagnetic chuck (20), and the top of second electromagnetic chuck (20) and the top of workstation (13) are located same horizontal plane.

3. The oil-filled transformer processing drilling equipment according to claim 1, characterized in that: the even sliding connection of workstation (13) upper surface has a plurality of backup pads (15), and the even rotation of backup pad (15) upper surface is connected with a plurality of balls (17).

4. The oil-filled transformer processing drilling equipment according to claim 1, characterized in that: the distance of the support plate (15) sliding in the sliding table (8) is larger than the distance between the uppermost end of the ball (17) and the upper surface of the workbench (13).

5. The oil-filled transformer processing drilling equipment according to claim 1, characterized in that: the filter screen (22) are the slope form setting, and filter screen (22) left end height is less than the right-hand member height, and filter screen (22) right side is located under through-hole (18) simultaneously.

6. The oil-filled transformer processing drilling equipment according to claim 1, characterized in that: the opening (19) and the outlet (26) on the gas-water separator (24) are both positioned at the upper side in the recovery tank (21), and the liquid outlet (28) on the gas-water separator (24) is positioned at the lower side in the recovery tank (21).

7. The oil-filled transformer processing drilling equipment according to claim 1, characterized in that: the number of the movable plates (29) is three, and the three movable plates (29) are respectively arranged on the front side inside the opening (19), the rear side inside the opening (19) and the right side inside the opening (19).

8. The oil-filled transformer processing drilling equipment according to claim 1, characterized in that: the upper side of the movable baffle plate (31) is arranged vertically, and the distance between the lower side of the movable baffle plate (31) and the center of the opening (19) is larger than the distance between the upper side of the movable baffle plate (31) and the center of the opening (19).

9. The oil-filled transformer processing drilling equipment according to claim 1, characterized in that: the rightmost end of the fixed baffle (33) and the leftmost end of the opening (19) are positioned on the same vertical plane, and the fixed baffle (33) is arranged vertically.

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