CN114346701B

CN114346701B - Portal frame and longmen processing equipment

Info

Publication number: CN114346701B
Application number: CN202210005641.0A
Authority: CN
Inventors: 邢慧; 余丕亮; 邹志辉
Original assignee: Dongguan Baoke Precision Machinery Co ltd
Current assignee: Dongguan Baoke Precision Machinery Co ltd
Priority date: 2022-01-05
Filing date: 2022-01-05
Publication date: 2023-03-24
Anticipated expiration: 2042-01-05
Also published as: CN114346701A

Abstract

The invention discloses a portal frame and portal processing equipment, and belongs to the field of numerical control machines. A portal frame, including the processing equipment, still includes: the machining equipment comprises a machining device, a sliding seat, a supporting plate and a clamping device, wherein the machining device is arranged on the machining device, the sliding seat is slidably mounted on the machining device, a plurality of strip-shaped positioning grooves are formed in the upper end of the sliding seat, the supporting plate is fixedly connected to one end of the sliding seat, a storage box which is slidably connected with the sliding seat is arranged at the upper end of the supporting plate, and a groove matched with the sliding seat is formed in the side wall of the storage box; the push plate is connected to the upper end face of the sliding seat in a sliding mode, a plurality of push blocks matched with the strip-shaped positioning grooves are arranged at the lower end of the push plate, sliding grooves are formed in two sides of the sliding seat, and telescopic mechanisms connected with the push plate are arranged in the two sliding grooves; the automatic cleaning device can realize the automatic cleaning work of the sliding seat through the push plate and the push block, can clean iron scraps in the strip-shaped positioning grooves, and is high in cleaning efficiency.

Description

Portal frame and longmen processing equipment

Technical Field

The invention relates to the technical field of numerical control machine tools, in particular to a portal frame and portal processing equipment.

Background

The gantry machining center is a machining center with the axis of the Z shaft of the main shaft perpendicular to the workbench, the whole structure is a large machining center machine with a portal structure frame consisting of double columns and a top beam, and a cross beam is arranged in the middle of the double columns. The method is particularly suitable for processing large workpieces and workpieces with complex shapes.

In the use of longmen processing equipment, can be placed by the processing part can be around gliding sliding seat on, then will be fixed to the bar constant head tank of sliding seat by the processing part in through fixing device, when cutting to the part with man-hour, the iron that produces is cut and can be dropped on the sliding seat, processing is accomplished the back, needs the manual work to clean the iron on the sliding seat and cuts to some iron still can block in the bar constant head tank, clearance and inconvenient, influence processing equipment's use.

Disclosure of Invention

The invention aims to solve the problem that a sliding seat on gantry machining equipment is inconvenient to clean in the prior art, and provides a gantry and gantry machining equipment.

In order to achieve the purpose, the invention adopts the following technical scheme:

a gantry machining equipment comprises machining equipment and further comprises: the machining equipment comprises a machining device, a sliding seat, a supporting plate and a clamping device, wherein the machining device is arranged on the machining device, the sliding seat is slidably mounted on the machining device, a plurality of strip-shaped positioning grooves are formed in the upper end of the sliding seat, the supporting plate is fixedly connected to one end of the sliding seat, a storage box which is slidably connected with the sliding seat is arranged at the upper end of the supporting plate, and a groove matched with the sliding seat is formed in the side wall of the storage box; the push pedal, sliding connection is in the up end of sliding seat, wherein, the lower extreme of push pedal is equipped with a plurality of ejector pads with a plurality of bar constant head tank complex, the both sides of sliding seat all are equipped with the spout, two all be equipped with the telescopic machanism who is connected with the push pedal in the spout.

In order to facilitate cleaning of the upper end face of the sliding seat, preferably, the telescopic mechanism comprises a driving motor fixedly installed on the outer wall of the sliding seat, a lead screw extending into the sliding groove is fixedly installed at the output end of the driving motor, a sliding block matched with the lead screw is connected to the outer wall of the lead screw in a threaded mode, the sliding block is connected into the sliding groove in a sliding mode, and the side wall of the sliding block is fixedly connected with the push plate.

In order to guarantee that the push plate can push all the iron cuttings into the fluting, preferably, the up end of storage box aligns each other with the up end of sliding seat, the lower extreme of storage box is equipped with the inclined plane, sliding connection has the trapezoidal piece in the backup pad, the up end and the inclined plane of trapezoidal piece offset, the lateral wall fixedly connected with of trapezoidal piece extends to the ejector pin in the spout, fixedly connected with limiting plate in the backup pad, through reset spring elastic connection between trapezoidal piece and the limiting plate.

In order to separate and collect the iron scraps and the cooling liquid on the sliding seat, preferably, a drain pipe extending to the outer wall of the sliding seat is fixedly connected in the sliding seat, the upper end of the drain pipe is communicated with the plurality of strip-shaped positioning grooves, a filter screen matched with the plurality of strip-shaped positioning grooves is arranged at the upper end of the drain pipe, and the drain pipe corresponds to the grooves.

In order to prevent the iron scraps from being blocked on the slotting and filtering net, preferably, the push plate is internally and fixedly connected with a transverse pipe, the side wall of the push block is fixedly provided with a nozzle fixedly connected with the transverse pipe, the side wall of the slide block is fixedly provided with an elastic air bag, the side wall of the elastic air bag is fixedly connected with an air suction pipe and an air exhaust pipe communicated with the elastic air bag, the air suction pipe and the air exhaust pipe are internally and fixedly provided with one-way valves, and the tail end of the air exhaust pipe is fixedly connected with the transverse pipe through a connecting pipe.

In order to prevent the iron filings from being clamped in the gap between the storage box and the sliding seat, a guide plate fixedly connected with the sliding seat is preferably arranged in the notch.

In order to prevent the iron scraps from leaking from the two sides of the push plate, preferably, baffles are fixedly connected to the two sides of the push plate.

In order to facilitate the cleaning of the iron scraps collected in the storage box, preferably, an opening is formed in the side wall of the storage box, and a cover plate is fixedly installed in the opening.

The portal frame for the portal machining equipment comprises two stand columns fixedly mounted on the machining equipment, a top beam is fixedly connected between the upper ends of the stand columns, and a squirrel cage-shaped hollow-out device is arranged in the top beam.

In order to improve the stability and the supporting strength between the upright columns and the top beam, preferably, the two upright columns and the top beam are integrally formed.

Compared with the prior art, the invention provides a portal frame and portal processing equipment, which have the following beneficial effects:

1. according to the gantry machining equipment, the push plate and the push block can be driven to slide towards the slotting direction through the matching of the driving motor and the lead screw, and the push plate and the push block can push the iron shavings in the sliding seat and the strip-shaped positioning grooves into the storage box through the slotting, so that the automatic cleaning work of the sliding seat is realized, the iron shavings in the strip-shaped positioning grooves can be cleaned completely, and the cleaning efficiency is higher;

2. according to the gantry machining equipment, the sliding block can be pushed to the top rod, the trapezoidal block can be pushed to the inclined plane by the top rod, the storage box can slide upwards and lift up under the action of the inclined plane and the trapezoidal block, so that the opening of the groove is higher than the upper end surface of the sliding seat, and the push plate can push all the iron scraps into the groove;

3. according to the gantry machining equipment, cooling liquid can be recycled through the drain pipe, and the filter screen on the drain pipe can filter iron scraps in the cooling liquid;

4. this longmen processing equipment can drive elasticity gasbag roof pressure to the ejector pin in advance through gliding slider, and elasticity gasbag then can be through blast pipe and connecting pipe to horizontal pipe air feed, and horizontal pipe then can the nozzle blow the storage box to the iron fillings that are located fluting department, prevents iron to cut stifled in the fluting to can also blow the iron fillings on filter screen surface to the fluting in, realize the automatic stifled work of preventing of filter screen.

5. This longmen is portal frame for longmen processing equipment compares traditional crossbeam structure through inside back timber that is squirrel cage form fretwork, and compressive capacity and anti deformability promote by a wide margin, have solved the concave defect in big span longmen crossbeam.

Drawings

Fig. 1 is a schematic view of an axial measurement structure of a gantry machining apparatus according to the present invention;

FIG. 2 is a schematic view of an axial structure of a sliding seat of the gantry machining apparatus according to the present invention;

fig. 3 is a front sectional structural schematic view of a sliding seat of a gantry machining device provided by the invention;

FIG. 4 is a schematic diagram of a push plate axial measurement structure of a gantry machining apparatus according to the present invention;

fig. 5 is a schematic structural diagram of a gantry machining apparatus shown in fig. 3;

FIG. 6 is a schematic structural diagram B in FIG. 3 of a gantry machining apparatus according to the present invention;

FIG. 7 is a schematic structural diagram of a gantry machining apparatus shown at C in FIG. 4 according to the present invention;

fig. 8 is a schematic axial structure diagram of a gantry for a gantry machining apparatus according to the present invention.

In the figure: 1. processing equipment; 2. a sliding seat; 3. a strip-shaped positioning groove; 4. a support plate; 5. a storage box; 6. grooving; 7. a chute; 8. pushing the plate; 9. a push block; 10. a drive motor; 11. a screw rod; 12. a slider; 13. a bevel; 14. a trapezoidal block; 15. a limiting plate; 16. a return spring; 17. a top rod; 18. a drain pipe; 19. a filter screen; 20. a baffle plate; 21. an elastic air bag; 22. an air intake duct; 23. an exhaust pipe; 24. a connecting pipe; 25. a transverse tube; 26. a nozzle; 27. a guide plate; 28. a column; 29. a top beam; 30. and (7) a cover plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Example 1:

referring to fig. 1 to 8, a gantry machining apparatus includes a machining apparatus 1, and further includes: the machining equipment comprises a processing device 1, a sliding seat 2 and a machining device, wherein the sliding seat is slidably mounted on the machining device 1, a plurality of strip-shaped positioning grooves 3 are formed in the upper end of the sliding seat 2, a supporting plate 4 is fixedly connected to one end of the sliding seat 2, a storage box 5 which is slidably connected with the sliding seat 2 is arranged at the upper end of the supporting plate 4, and a groove 6 which is matched with the sliding seat 2 is formed in the side wall of the storage box 5; push pedal 8, sliding connection is at the up end of sliding seat 2, wherein, the lower extreme of push pedal 8 is equipped with a plurality of ejector pad 9 with a plurality of bar constant head tank 3 complex, the both sides of sliding seat 2 all are equipped with spout 7, all be equipped with the telescopic machanism who is connected with push pedal 8 in two spout 7, when sliding seat 2 needs the clearance, can drive push pedal 8 and ejector pad 9 through telescopic machanism and slide to 6 directions of fluting, push pedal 8 then can cut the iron in sliding seat 2 and the bar constant head tank 3 through fluting 6 propulsion storage box 5 in, thereby realize sliding seat 2's automatic cleaning work, and can also cut the clean up with the iron in the bar constant head tank 3, the cleaning efficiency is higher.

Furthermore, a guide plate 27 fixedly connected with the sliding seat 2 is arranged in the slot 6, so that the iron scraps in the slot 6 can not be clamped in the gap between the storage box 5 and the sliding seat 2.

Furthermore, both sides of the push plate 8 are fixedly connected with baffle plates 20, and the baffle plates 20 can prevent the iron scraps from leaking from both sides of the push plate 8.

Furthermore, the side wall of the storage box 5 is provided with an opening, a cover plate 30 is fixedly arranged in the opening, and the opening and the cover plate 30 can enable maintenance personnel to conveniently clean the iron scraps collected in the storage box 5.

Example 2:

referring to fig. 2-5 and fig. 7, substantially the same as in embodiment 1, further: telescopic machanism includes the driving motor 10 of fixed mounting at the 2 outer walls of sliding seat, driving motor 10's output fixed mounting has the lead screw 11 that extends to in the spout 7, lead screw 11's outer wall threaded connection has rather than complex slider 12, slider 12 sliding connection is in spout 7, slider 12's lateral wall and push pedal 8 fixed connection, driving motor 10 can drive lead screw 11 and rotate, lead screw 11 then can drive push pedal 8 and ejector pad 9 through slider 12 and slide to 6 directions of fluting, push pedal 8 then can push away sliding seat 2 and strip positioning groove 3 in the iron cut advances storage box 5 through fluting 6 with ejector pad 9, thereby realize sliding seat 2's automatic cleaning work, and can also cut the iron in the strip positioning groove 3 clean up, the cleaning efficiency is higher, after the clearance is accomplished, drive lead screw 11 through driving motor 10 and reverse, can reset push pedal 8 and ejector pad 9.

Example 3:

referring to fig. 3 and fig. 5-6, substantially the same as in embodiment 1, further comprising: the up end of storage box 5 aligns each other with the up end of sliding seat 2, the lower extreme of storage box 5 is equipped with inclined plane 13, sliding connection has trapezoidal piece 14 on backup pad 4, the up end of trapezoidal piece 14 offsets with inclined plane 13, the lateral wall fixedly connected with of trapezoidal piece 14 extends to the ejector pin 17 in the spout 7, fixedly connected with limiting plate 15 on backup pad 4, through reset spring 16 elastic connection between trapezoidal piece 14 and the limiting plate 15, because the up end of storage box 5 is parallel and level with sliding seat 2, so storage box 5 can not influence the normal use of sliding seat 2, and when slider 12 slides to storage box 5 direction, slider 12 can push up to the ejector pin 17, ejector pin 17 then can impel trapezoidal piece 14 to the direction of inclined plane 13, storage box 5 then can upwards slide under inclined plane 13 and the effect of trapezoidal piece 14 and lift up, thereby make the opening of fluting 6 be higher than the up end of sliding seat 2, thereby make assurance push pedal 8 can impel in the fluting 6 all iron tips, when slider 12 resets with push pedal 8, trapezoidal piece 14 then can be under the effect automatic re-reset under reset at reset spring 16's, then can slide under the effect at gravity, thereby make the storage box 5 shake under the automatic reset box 5, thereby the box 5 can make under the effect of sliding and make under the box 5 slide.

Example 4:

referring to fig. 6, substantially the same as in embodiment 1, further: fixedly connected with extends to the drain pipe 18 of its outer wall in the sliding seat 2, and the upper end and the 3 homogeneous phases of a plurality of bar constant head tank of drain pipe 18 communicate, and the upper end of drain pipe 18 is equipped with a plurality of bar constant head tank 3 complex filter screens 19, and drain pipe 18 is corresponding with fluting 6's position, and in processing equipment 1's use, the coolant liquid that the doping iron is cut can filter through filter screen 19 and arrange to drain pipe 18 in, then retrieves through drain pipe 18.

Example 5:

referring to fig. 4-7, substantially the same as in example 1, further: the lateral wall of the push plate 8 is fixedly connected with a transverse pipe 25, the lateral walls of the push blocks 9 are fixedly provided with nozzles 26 fixedly connected with the transverse pipe 25, the lateral wall of the slide block 12 is fixedly provided with an elastic air bag 21, the lateral wall of the elastic air bag 21 is fixedly connected with an air suction pipe 22 and an air exhaust pipe 23 communicated with the elastic air bag 21, the air suction pipe 22 and the air exhaust pipe 23 are fixedly provided with one-way valves, the tail end of the air exhaust pipe 23 is fixedly connected with the transverse pipe 25 through a connecting pipe 24, the slide block 12 can drive the elastic air bag 21 to be jacked to the jacking rod 17 in advance before jacking the jacking rod 17, the elastic air bag 21 can supply air to the transverse pipe 25 through the air exhaust pipe 23 and the connecting pipe 24, the transverse pipe 25 can exhaust air from the nozzles 26 on the lateral walls of the push blocks 9, so that scrap iron chips located at the grooves 6 are blown into the storage box 5, iron chips are prevented from being blocked in the grooves 6, and scrap iron chips on the surface of the filter screen 19 can be blown into the grooves 6, and automatic blockage prevention work of the filter screen 19 is realized.

Example 6:

referring to fig. 1 and 8, a portal frame for gantry machining equipment comprises two upright columns 28 fixedly mounted on the machining equipment 1, a top beam 29 is fixedly connected between the upper ends of the two upright columns 28, the inside of the top beam 29 is in a squirrel-cage hollow-out arrangement, compared with a traditional cross beam structure, the compression resistance and the deformation resistance are greatly improved, and the concave defect of a large-span gantry cross beam is overcome.

Furthermore, the two upright columns 28 and the top beam 29 are integrally formed, so that the stability and the supporting strength of the upright columns 28 and the top beam 29 can be greatly improved,

the working principle is as follows: in the invention, when the sliding seat 2 needs to be cleaned, the driving motor 10 is started, the driving motor 10 can drive the screw rod 11 to rotate, the screw rod 11 can drive the push plate 8 and the push block 9 to slide towards the direction of the slot 6 through the slide block 12, the push plate 8 and the push block 9 can push the iron shavings in the sliding seat 2 and the strip-shaped positioning slots 3 into the storage box 5 through the slot 6, so that the automatic cleaning work of the sliding seat 2 is realized, the iron shavings in the strip-shaped positioning slots 3 can be cleaned completely, the cleaning efficiency is higher, after the cleaning is finished, the screw rod 11 is driven to rotate reversely through the driving motor 10, the push plate 8 and the push block 9 can be reset, the storage box 5 cannot influence the normal use of the sliding seat 2 because the upper end surface of the storage box 5 is flush with the sliding seat 2, when the slide block 12 slides towards the storage box 5, the slide block 12 can push the rod 17, and the push rod 17 can push the trapezoidal block 14 towards the direction of the inclined plane 13, the storage box 5 will slide upwards and lift up under the action of the inclined plane 13 and the trapezoidal block 14, so that the opening of the slot 6 is higher than the upper end surface of the sliding seat 2, thereby ensuring that all the iron scraps can be pushed into the slot 6 by the push plate 8, when the sliding block 12 and the push plate 8 are reset, the trapezoidal block 14 will automatically reset under the action of the reset spring 16, the storage box 5 will automatically slide downwards and reset under the action of gravity, when the storage box 5 slides downwards and slides upwards, the storage box 5 will shake, so that the iron scraps in the storage box 5 can slide to the inner bottom, when the processing equipment 1 is used, the cooling liquid doped with the iron scraps will be filtered and discharged into the drain pipe 18 through the filter screen 19, and then be recycled through the drain pipe 18, and before the sliding block 12 presses against the ejector rod 17, the sliding block 12 will drive the elastic air bag 21 to press against the ejector rod 17 in advance, the elastic air bag 21 supplies air to the transverse pipe 25 through the exhaust pipe 23 and the connecting pipe 24, the transverse pipe 25 exhausts air from the nozzle 26 on the side wall of the push block 9, so that scrap iron at the position of the groove 6 is blown into the storage box 5, iron chippings are prevented from being blocked in the groove 6, and the scrap iron on the surface of the filter screen 19 can be blown into the groove 6, so that automatic blocking prevention work of the filter screen 19 is realized.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts of the present invention are equivalent to or changed within the technical scope of the present invention.

Claims

1. A gantry machining equipment comprises a machining equipment (1), and is characterized by further comprising:

a sliding seat (2) which is arranged on the processing equipment (1) in a sliding way,

the upper end of the sliding seat (2) is provided with a plurality of strip-shaped positioning grooves (3), one end of the sliding seat (2) is fixedly connected with a supporting plate (4), the upper end of the supporting plate (4) is provided with a storage box (5) which is in sliding connection with the sliding seat (2), and the side wall of the storage box (5) is provided with a slot (6) matched with the sliding seat (2);

a push plate (8) which is connected with the upper end surface of the sliding seat (2) in a sliding way,

the lower end of the push plate (8) is provided with a plurality of push blocks (9) matched with the plurality of strip-shaped positioning grooves (3), sliding grooves (7) are formed in two sides of the sliding seat (2), and telescopic mechanisms connected with the push plate (8) are arranged in the two sliding grooves (7);

the telescopic mechanism comprises a driving motor (10) fixedly installed on the outer wall of the sliding seat (2), a lead screw (11) extending into the sliding groove (7) is fixedly installed at the output end of the driving motor (10), a sliding block (12) matched with the lead screw is connected to the outer wall of the lead screw (11) in a threaded mode, the sliding block (12) is connected into the sliding groove (7) in a sliding mode, and the side wall of the sliding block (12) is fixedly connected with the push plate (8);

a drain pipe (18) extending to the outer wall of the sliding seat (2) is fixedly connected in the sliding seat, the upper end of the drain pipe (18) is communicated with the strip-shaped positioning grooves (3), a filter screen (19) matched with the strip-shaped positioning grooves (3) is arranged at the upper end of the drain pipe (18), and the drain pipe (18) corresponds to the grooves (6);

the utility model discloses a push pedal, including push pedal (8), the equal fixed mounting of lateral wall of ejector pad (9) has nozzle (26) with horizontal pipe (25) fixed connection, the lateral wall fixed mounting of slider (12) has elasticity gasbag (21), the lateral wall fixed connection of elasticity gasbag (21) has breathing pipe (22) and blast pipe (23) rather than the intercommunication, equal fixed mounting has the check valve in breathing pipe (22) and blast pipe (23), the end of blast pipe (23) is through connecting pipe (24) and horizontal pipe (25) fixed connection.

2. A gantry machining apparatus according to claim 1, wherein the upper end surface of the storage box (5) is aligned with the upper end surface of the sliding seat (2), the lower end of the storage box (5) is provided with an inclined surface (13), the support plate (4) is slidably connected with a trapezoidal block (14), the upper end surface of the trapezoidal block (14) abuts against the inclined surface (13), the side wall of the trapezoidal block (14) is fixedly connected with a top rod (17) extending into the sliding groove (7), the support plate (4) is fixedly connected with a limiting plate (15), and the trapezoidal block (14) is elastically connected with the limiting plate (15) through a return spring (16).

3. A gantry machining apparatus according to claim 1, characterized in that the inside of the slot (6) is provided with a guide plate (27) fixedly connected with the sliding seat (2).

4. A gantry machining apparatus according to claim 1, characterized in that the push plate (8) is fixedly connected with a baffle (20) on both sides.

5. A gantry machining apparatus according to claim 1, wherein the side walls of the storage box (5) are provided with openings in which cover plates (30) are fixedly mounted.

6. A gantry for gantry machining equipment, which adopts the gantry machining equipment as claimed in any one of claims 1 to 5, and is characterized by comprising two upright columns (28) fixedly mounted on the machining equipment (1), wherein a top beam (29) is fixedly connected between the upper ends of the two upright columns (28), and the inside of the top beam (29) is arranged in a squirrel-cage hollow manner.

7. A gantry frame for a gantry machining apparatus according to claim 6, wherein the two columns (28) and the top beam (29) are integrally formed.