CN212598098U - Bending processing equipment for metal base of fluorescent plate - Google Patents

Abstract

The utility model relates to the technical field of mechanical equipment, in particular to a bending processing device of a fluorescent plate metal base, which can timely clean up the scraps in a lower die by arranging the device, and avoid the scraps from influencing the bending quality of a group of metal plates; the hydraulic push rod mechanism comprises a workbench, a lower die, an upper die, two groups of hydraulic push rods, a connecting plate and a rear plate, wherein the top end of the workbench is connected with the bottom end of the lower die, the upper die is arranged at the bottom ends of the two groups of hydraulic push rods, and the rear plate is arranged at the rear side of the workbench; still include first fixed plate, cross filter bin, two sets of landing legs, air guide bin, fixing base, two sets of bracing pieces, the pivot, strain a section of thick bamboo, first air duct, air pump, second air duct, hose and gas distribution pipe, first fixed plate is installed at workstation front end downside, and first fixed plate top is provided with strutting arrangement, and the gas distribution pipe is installed on strutting arrangement, hose output and gas distribution pipe intercommunication, and gas distribution pipe rear side intercommunication slope is provided with the multiunit shower nozzle, and the multiunit shower nozzle is located upside before the lower mould.

Description

Bending processing equipment for metal base of fluorescent plate

Technical Field

The utility model relates to a mechanical equipment's technical field especially relates to a fluorescent screen metal base's processing equipment of buckling.

Background

As is well known, the bending processing equipment for the metal base of the fluorescent plate is a device for bending the metal base of the fluorescent plate, and is widely used in the field of mechanical equipment; the existing bending processing equipment for the fluorescent plate metal base comprises a workbench, a lower die, an upper die, two groups of hydraulic push rods, a connecting plate and a rear plate, wherein the top end of the workbench is connected with the bottom end of the lower die; when the existing bending processing equipment for the fluorescent plate metal base is used, firstly, a metal plate is placed on a lower die, then two groups of hydraulic push rods are opened, the two groups of hydraulic push rods drive an upper die to move downwards, the upper die bends the metal plate, after the metal plate is bent, the two groups of hydraulic push rods are opened, the two groups of hydraulic push rods drive the upper die to move upwards to an initial position, and then the bent metal plate is taken away; the bending processing equipment of the existing fluorescent plate metal base is found in use, the metal plate can generate scraps when being bent by an upper die, and the scraps can not be processed in time in a lower die, so that the bending effect of a group of metal plates under the influence is influenced.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a through setting up this equipment, can in time clear up the piece in the bed die, avoid piece influence down the fluorescent screen metal base's of the quality that a set of metal sheet was bent equipment of buckling of piece.

The utility model discloses a fluorescent screen metal base's bending process equipment, including workstation, lower mould, upper die, two sets of hydraulic push rod, connecting plate and back plate, the workstation top is connected with the lower mould bottom, and the upper die is installed in two sets of hydraulic push rod bottoms to the upper die position corresponds with the lower mould position, and two sets of hydraulic push rod install on the connecting plate, and the connecting plate is installed on the back plate, and the back plate is installed in the workstation rear side; the air guide device comprises a first fixing plate, a filter bin, two groups of supporting legs, an air guide bin, a fixing seat, two groups of supporting rods, a rotating shaft, a filter cartridge, a first air guide pipe, an air pump, a second air guide pipe, a hose and a gas distributing pipe, wherein the first fixing plate is arranged at the lower side of the front end of a workbench, the filter bin is fixed at the top end of the first fixing plate through the two groups of supporting legs, a filter cavity is arranged in the filter bin, the bottom end of the filter bin is communicated with an opening, the air guide bin is arranged at the opening and is communicated with the filter bin, an air inlet device is communicated with the bottom end of the air guide bin, the fixing seat is fixed at the inner side of the air guide bin through the two groups of supporting rods, the bottom end of the rotating shaft is rotatably connected with the fixing seat, four groups of blades are arranged outside the rotating shaft, the two groups, first fixed plate top is provided with adsorption equipment, first air duct output and adsorption equipment intercommunication, the air pump is installed on first fixed plate top right side, air pump input and adsorption equipment intercommunication, the air pump output is connected with the second air duct input, the second air duct output is connected with the hose input, first fixed plate top is provided with strutting arrangement, the gas-distributing pipe is installed on strutting arrangement, hose output and gas-distributing pipe intercommunication, gas-distributing pipe rear side intercommunication slope is provided with the multiunit shower nozzle, the multiunit shower nozzle is located upside before the lower mould.

The utility model discloses a fluorescent screen metal base's processing equipment of buckling, strutting arrangement include two sets of pneumatic cylinders, hydraulic pressure station and two sets of hydraulic pressure pipes, and two sets of pneumatic cylinders are installed on first fixed plate top, and two sets of pneumatic cylinder tops are connected with the gas distribution pipe bottom, and hydraulic pressure station installs on first fixed plate top, and two sets of hydraulic pressure pipe inputs are connected with hydraulic pressure station output, and two sets of hydraulic pressure pipe outputs are connected with two sets of pneumatic cylinder inputs respectively.

The utility model discloses a fluorescent screen metal base's processing equipment of buckling, air inlet unit include third air duct, air inlet fill and filter screen, and first fixed plate and air guide storehouse intercommunication are passed to third air duct output, and the air inlet fill is installed at third air duct input, and the filter screen is installed at the air inlet fill inboard.

The utility model discloses a fluorescence board metal base's processing equipment of buckling, adsorption equipment is including adsorbing the storehouse, adsorption plate and fourth air duct, it installs on first fixed plate top to adsorb the storehouse, adsorb the inside setting in storehouse and adsorb the chamber, first air duct output passes and adsorbs the storehouse left end and stretch into to adsorbing the intracavity, and first air duct output is close with adsorbing chamber right wall, first air duct output left side intercommunication is provided with the multiunit air guide hole, and the multiunit air guide hole all communicates with each other with adsorbing the chamber, the adsorption plate is installed in adsorbing the intracavity, the fourth air duct input passes and adsorbs the storehouse right-hand member and communicates with each other with adsorbing the chamber, fourth air duct output is connected with the air pump input.

The utility model discloses a fluorescent screen metal base's processing equipment of buckling still includes the guide pipe, collects storehouse and arranges the thing board, and guide pipe input end passes the filtration storehouse left end and communicates with each other with the filter chamber, and the guide pipe sets up to the slope, collects the storehouse and installs on first fixed plate top, and guide pipe output end and collection storehouse intercommunication collect the storehouse left end intercommunication and be provided with the opening, arrange the thing board lid dress at the opening part.

The utility model discloses a fluorescent screen metal base's processing equipment of buckling still includes second fixed plate and contact switch, and the second fixed plate is installed at the lower mould front end, and contact switch installs on second fixed plate top to contact switch corresponds with the gas-distributing pipe position.

The utility model discloses a fluorescent screen metal base's processing equipment of buckling still includes two sets of mounts, and two sets of mounts are the suit respectively on two sets of pneumatic cylinders to two sets of mounts are installed at the workstation front end.

The utility model discloses a fluorescent screen metal base's the processing equipment of buckling still includes the change board, adsorbs storehouse top intercommunication and is provided with the opening, changes the board lid dress at the opening part.

Compared with the prior art, the beneficial effects of the utility model are that: opening the supporting device to drive the gas distribution pipe to move downwards integrally, closing the supporting device when the gas distribution pipe is positioned at the front lower side of the lower die, opening the supporting device after the metal plate is bent to drive the gas distribution pipe to move upwards integrally, closing the supporting device when the multiple groups of nozzles correspond to the lower die, then opening the air pump to enable outside air to enter the air guide bin through the air inlet device, then driving the four groups of fan blades to rotate, driving the rotating shaft and the filter cartridge to rotate by the four groups of fan blades, driving the air to move upwards by the four groups of fan blades, then leading the air into the adsorption device through the first air guide pipe after being filtered by the filter cartridge, leading the air into the gas distribution pipe through the air pump, the second air guide pipe and the hose after being adsorbed by the adsorption device, leading the air into the gas distribution pipe through the air pump, the air in the gas distribution pipe is sprayed out through the multiple groups of nozzles, and, through setting up this equipment, can in time clear up the piece in the bed die, avoid the quality that a set of metal sheet was bent under the piece influence.

Drawings

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

FIG. 2 is an enlarged schematic view of the filtration cartridge of FIG. 1;

FIG. 3 is an enlarged schematic view of the adsorption silo of FIG. 1;

FIG. 4 is an enlarged schematic view of the air pump of FIG. 1;

in the drawings, the reference numbers: 1. a work table; 2. a lower die; 3. an upper die; 4. a hydraulic push rod; 5. a connecting plate; 6. a back plate; 7. a first fixing plate; 8. a filtering bin; 9. a support leg; 10. a gas guiding bin; 11. a fixed seat; 12. a support bar; 13. a rotating shaft; 14. a fan blade; 15. (ii) a A filter cartridge; 16. a first air duct; 17. an air pump; 18. a second air duct; 19. a hose; 20. a gas distributing pipe; 21. a spray head; 22. a hydraulic cylinder; 23. a hydraulic station; 24. a hydraulic tube; 25. a third air duct; 26. an air inlet hopper; 27. a filter screen; 28. an adsorption bin; 29. an adsorption plate; 30. a fourth gas-guide tube; 31. a catheter tube; 32. a collection bin; 33. an object arranging plate; 34. a second fixing plate; 35. a contact switch; 36. a fixed mount; 37. the plates are replaced.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in fig. 1 to 4, the bending processing equipment for the fluorescent plate metal base of the present invention comprises a workbench 1, a lower die 2, an upper die 3, two sets of hydraulic push rods 4, a connecting plate 5 and a back plate 6, wherein the top end of the workbench 1 is connected with the bottom end of the lower die 2, the upper die 3 is installed at the bottom ends of the two sets of hydraulic push rods 4, the positions of the upper die 3 correspond to the positions of the lower die 2, the two sets of hydraulic push rods 4 are installed on the connecting plate 5, the connecting plate 5 is installed on the back plate 6, and the back plate 6 is installed at the back; the air guide device comprises a first fixing plate 7, a filter bin 8, two groups of supporting legs 9, an air guide bin 10, a fixing seat 11, two groups of supporting rods 12, a rotating shaft 13, a filter cartridge 15, a first air guide pipe 16, an air pump 17, a second air guide pipe 18, a hose 19 and an air distribution pipe 20, wherein the first fixing plate 7 is arranged at the lower side of the front end of the workbench 1, the filter bin 8 is fixed at the top end of the first fixing plate 7 through the two groups of supporting legs 9, a filter cavity is arranged inside the filter bin 8, the bottom end of the filter bin 8 is communicated with an opening, the air guide bin 10 is arranged at the opening, the air guide bin 10 is communicated with the filter bin 8, the bottom end of the air guide bin 10 is communicated with an air inlet device, the fixing seat 11 is fixed at the inner side of the air guide bin 10 through the two groups of supporting rods 12, the bottom end of the rotating, the top end of a rotating shaft 13 is arranged on a filter cartridge 15, the top end of the filter cartridge 15 is rotatably connected with the top end of a filter cavity, the input end of a first air duct 16 penetrates through the top end of a filter bin 8 and is communicated with the filter cavity, an adsorption device is arranged on the top end of a first fixing plate 7, the output end of the first air duct 16 is communicated with the adsorption device, an air pump 17 is arranged on the right side of the top end of the first fixing plate 7, the input end of the air pump 17 is communicated with the adsorption device, the output end of the air pump 17 is connected with the input end of a second air duct 18, the output end of the second air duct 18 is connected with the input end of a hose 19, a supporting device is arranged on the top end of the first fixing plate 7, a; the supporting device is opened to drive the air distribution pipe 20 to move downwards integrally, when the air distribution pipe 20 is positioned at the front lower side of the lower die 2, the supporting device is closed, after the metal plate is bent, the supporting device is opened to drive the air distribution pipe 20 to move upwards integrally, when the plurality of groups of spray heads 21 correspond to the positions of the lower die 2, the supporting device is closed, then the air pump 17 is opened to enable outside air to enter the air guide bin 10 through the air inlet device, then the air drives the four groups of fan blades 14 to rotate, the four groups of fan blades 14 drive the rotating shaft 13 and the filter cylinder 15 to rotate, the air moves upwards under the drive of the four groups of fan blades 14, then the air is filtered by the filter cylinder 15, then is guided into the adsorption device through the first air guide pipe 16, then the adsorption device adsorbs the air, then is guided into the air distribution pipe 20 through the air pump 17, the second air guide pipe 18 and the hose 19, multiunit shower nozzle 21 spun air clears up the piece in lower mould 2, through setting up this equipment, can in time clear up the piece in lower mould 2, avoids the quality that a set of metal sheet was bent under the piece influence.

The utility model discloses a fluorescent screen metal base's bending process equipment, strutting arrangement include two sets of pneumatic cylinders 22, hydraulic pressure station 23 and two sets of hydraulic pressure pipes 24, and two sets of pneumatic cylinders 22 are installed on 7 tops of first fixed plate, and two sets of pneumatic cylinders 22 tops are connected with gas-distributing pipe 20 bottoms, and hydraulic pressure station 23 is installed on 7 tops of first fixed plate, and two sets of hydraulic pressure pipe 24 input end are connected with hydraulic pressure station 23 output end, and two sets of hydraulic pressure pipe 24 output ends are connected with two sets of pneumatic cylinder 22 input ends respectively; by opening the hydraulic station 23, the two sets of hydraulic cylinders 22 drive the gas distribution pipe 20 to move integrally, so that the gas distribution pipe 20 is supported, and the necessity is improved.

The utility model discloses a fluorescent screen metal base's bending process equipment, air inlet unit include third air duct 25, air inlet hopper 26 and filter screen 27, and third air duct 25 output passes through first fixed plate 7 and leads the air silo 10 to communicate, and air inlet hopper 26 is installed at third air duct 25 input, and filter screen 27 is installed at air inlet hopper 26 inboard; through setting up third air duct 25, air intake hopper 26 and filter screen 27, make outside air filter the back through filter screen 27, through air intake hopper 26 and the leading-in to air guide storehouse 10 of third air duct 25 in, play the key role to the interior piece clearance of lower mould 2.

The utility model discloses a fluorescent screen metal base's bending process equipment, adsorption equipment includes adsorption storehouse 28, adsorption plate 29 and fourth air duct 30, adsorption storehouse 28 is installed on 7 tops of first fixed plate, adsorption storehouse 28 inside sets up and adsorbs the chamber, the 16 output ends of first air duct pass adsorption storehouse 28 left ends and stretch into to adsorb the intracavity, and the 16 output ends of first air duct are close to the right wall of adsorption chamber, 16 output ends of first air duct left side intercommunication is provided with the multiunit air guide hole, and the multiunit air guide hole all communicates with each other with adsorbing the chamber, adsorption plate 29 installs in adsorbing the chamber, the 30 input ends of fourth air duct pass adsorption storehouse 28 right ends and communicate with each other with adsorbing the chamber, the 30 output ends of fourth air duct are connected with the 17 input end of air pump; the air leads to the absorption intracavity through the multiunit air guide hole on the first air duct 16, then the air through adsorption plate 29 absorption back, derives through fourth air duct 30 and air pump 17, adsorbs the air, has further improved the filter effect of air.

The utility model discloses a fluorescent screen metal base's bending process equipment still includes guide pipe 31, collection storehouse 32 and arrange thing board 33, and guide pipe 31 input passes 8 left ends in filter storehouse and communicates with each other with the filter chamber, and guide pipe 31 sets up to the slope, and collection storehouse 32 is installed on 7 tops of first fixed plate, and guide pipe 31 output communicates with collection storehouse 32, and collection storehouse 32 left end intercommunication is provided with the opening, arranges thing board 33 lid dress at the opening part; through setting up conductor pipe 31, collection storehouse 32 and row thing board 33, the impurity of filtering is leading-in to collection storehouse 32 in through conductor pipe 31, then opens row thing board 33 and discharges it, can make the impurity in the filter chamber in time discharge, avoids impurity jam filter cylinder 15.

The utility model discloses a fluorescent screen metal base's bending process equipment still includes second fixed plate 34 and contact switch 35, and second fixed plate 34 is installed at lower mould 2 front end, and contact switch 35 is installed on second fixed plate 34 top to contact switch 35 corresponds with gas-distributing pipe 20 position; by arranging the second fixing plate 34 and the contact switch 35, when the gas distribution pipe 20 contacts the contact switch 35, the plurality of groups of nozzles 21 on the gas distribution pipe 20 are positioned at the front lower side of the lower die 2, thereby improving controllability.

The bending processing device for the fluorescent plate metal base of the utility model also comprises two groups of fixing frames 36, wherein the two groups of fixing frames 36 are respectively sleeved on the two groups of hydraulic cylinders 22, and the two groups of fixing frames 36 are arranged at the front end of the workbench 1; by arranging the fixing frame 36, the function of supporting the hydraulic cylinder 22 can be achieved, and the stability of the hydraulic cylinder 22 is improved.

The bending processing equipment for the fluorescent plate metal base of the utility model also comprises a replacing plate 37, the top end of the adsorption bin 28 is communicated with an opening, and the replacing plate 37 is covered at the opening; by providing the replacement plate 37, the adsorption plate 29 can be replaced in time, and the adsorption performance of the adsorption plate 29 can be improved.

The utility model discloses a fluorescent screen metal base's bending processing equipment, it is at work, at first open hydraulic pressure station 23, make two sets of pneumatic cylinders 22 drive the whole downstream of gas distribution pipe 20, when gas distribution pipe 20 contacts with contact switch 35, close hydraulic pressure station 23, then put the metal sheet on lower mould 2, open two sets of hydraulic push rod 4, make two sets of hydraulic push rod 4 drive upper mould 3 downstream, upper mould 3 bends the metal sheet, after the metal sheet bends, open two sets of hydraulic push rod 4, make two sets of hydraulic push rod 4 drive upper mould 3 upward movement to the initial position, then take away the metal sheet after bending, later open hydraulic pressure station 23, make two sets of pneumatic cylinders 22 drive gas distribution pipe 20 whole upward movement, when multiunit shower nozzle 21 corresponds with lower mould 2 position, close hydraulic pressure station 23, then open air pump 17, make the air lead to in air guide 10 in through air inlet fill 26 and third air duct 25 after filtering through filter screen 27, then the air drives the four groups of fan blades 14 to rotate, the four groups of fan blades 14 drive the rotating shaft 13 and the filter cartridge 15 to rotate, the air moves upwards under the drive of the four groups of fan blades 14, the air is filtered by the filter cartridge 15 and then guided into the adsorption cavity through the first air guide pipe 16 and the multiple groups of air guide holes on the first air guide pipe, the air is adsorbed by the adsorption plate 29 and then guided into the air distribution pipe 20 through the fourth air guide pipe 30, the air pump 17, the second air guide pipe 18 and the hose 19, the air in the air distribution pipe 20 is sprayed out through the multiple groups of spray heads 21, and the air sprayed out by the multiple groups of spray heads 21 cleans the scraps in the lower die 2.

The installation mode, the connection mode or the arrangement mode of the bending processing equipment for the fluorescent plate metal base of the utility model are common mechanical modes, and the bending processing equipment can be implemented as long as the beneficial effects can be achieved; the utility model discloses a fluorescent screen metal base's the hydraulic rod 4 of the processing equipment of buckling, air pump 17, pneumatic cylinder 22, hydraulic pressure station 23 and contact switch 35 for purchase on the market, this industry technical staff only need according to its subsidiary operating specification install and operate can.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims (8)

1. The bending processing equipment for the fluorescent plate metal base comprises a workbench (1), a lower die (2), an upper die (3), two groups of hydraulic push rods (4), a connecting plate (5) and a rear plate (6), wherein the top end of the workbench (1) is connected with the bottom end of the lower die (2), the upper die (3) is installed at the bottom ends of the two groups of hydraulic push rods (4), the position of the upper die (3) corresponds to the position of the lower die (2), the two groups of hydraulic push rods (4) are installed on the connecting plate (5), the connecting plate (5) is installed on the rear plate (6), and the rear plate (6) is installed on the rear side of the workbench (1); it is characterized by also comprising a first fixing plate (7), a filtering bin (8), two groups of supporting legs (9), an air guide bin (10), a fixing seat (11), two groups of supporting rods (12), a rotating shaft (13), a filtering cylinder (15), a first air guide pipe (16), an air pump (17), a second air guide pipe (18), a hose (19) and an air distribution pipe (20), wherein the first fixing plate (7) is arranged at the lower side of the front end of the workbench (1), the filtering bin (8) is fixed at the top end of the first fixing plate (7) through the two groups of supporting legs (9), a filtering cavity is arranged inside the filtering bin (8), the bottom end of the filtering bin (8) is communicated with an opening, the air guide bin (10) is arranged at the opening, the air guide bin (10) is communicated with the filtering bin (8), the bottom end of the air guide bin (10) is communicated with an air inlet device, the fixing seat (11) is, the bottom end of a rotating shaft (13) is rotatably connected with a fixed seat (11), four groups of fan blades (14) are arranged on the outer side of the rotating shaft (13), the upper two groups of fan blades (14) are positioned in a filtering cavity, the lower two groups of fan blades (14) are positioned in an air guide bin (10), a filter cartridge (15) is installed at the top end of the rotating shaft (13), the top end of the filter cartridge (15) is rotatably connected with the top end of the filtering cavity, the input end of a first air guide pipe (16) penetrates through the top end of a filtering bin (8) to be communicated with the filtering cavity, the top end of a first fixing plate (7) is provided with an adsorption device, the output end of the first air guide pipe (16) is communicated with the adsorption device, an air pump (17) is installed on the right side of the top end of the first fixing plate (7), the input end of the air pump (17) is communicated with the adsorption device, the output, the air distribution pipe (20) is installed on the supporting device, the output end of the hose (19) is communicated with the air distribution pipe (20), the rear side of the air distribution pipe (20) is communicated and obliquely provided with a plurality of groups of nozzles (21), and the plurality of groups of nozzles (21) are located on the front upper side of the lower die (2).

2. The bending processing equipment for the metal base of the fluorescent plate as claimed in claim 1, wherein the supporting device comprises two sets of hydraulic cylinders (22), a hydraulic station (23) and two sets of hydraulic tubes (24), the two sets of hydraulic cylinders (22) are installed at the top end of the first fixing plate (7), the top ends of the two sets of hydraulic cylinders (22) are connected with the bottom end of the gas distribution pipe (20), the hydraulic station (23) is installed at the top end of the first fixing plate (7), the input ends of the two sets of hydraulic tubes (24) are connected with the output end of the hydraulic station (23), and the output ends of the two sets of hydraulic tubes (24) are respectively connected with the input ends of the two.

3. The bending processing equipment for the metal base of the fluorescent plate as set forth in claim 2, wherein the air inlet device comprises a third air duct (25), an air inlet funnel (26) and a filter screen (27), the output end of the third air duct (25) passes through the first fixing plate (7) to be communicated with the air guide bin (10), the air inlet funnel (26) is installed at the input end of the third air duct (25), and the filter screen (27) is installed at the inner side of the air inlet funnel (26).

4. The bending processing equipment for the metal base of the fluorescent plate according to claim 3, wherein the adsorption device comprises an adsorption bin (28), an adsorption plate (29) and a fourth air duct (30), the adsorption bin (28) is installed at the top end of the first fixing plate (7), the adsorption bin (28) is internally arranged in the adsorption cavity, the output end of the first air duct (16) penetrates through the left end of the adsorption bin (28) and extends into the adsorption cavity, the output end of the first air duct (16) is close to the right wall of the adsorption cavity, a plurality of groups of air guide holes are communicated with the left side of the output end of the first air duct (16), the plurality of groups of air guide holes are communicated with the adsorption cavity, the adsorption plate (29) is installed in the adsorption cavity, the input end of the fourth air duct (30) penetrates through the right end of the adsorption bin (28) and is communicated with the adsorption cavity, and the output end of.

5. The bending processing equipment for the metal base of the fluorescent plate as defined in claim 4, further comprising a guide pipe (31), a collection chamber (32) and an exhaust plate (33), wherein the input end of the guide pipe (31) passes through the left end of the filter chamber (8) and is communicated with the filter chamber, the guide pipe (31) is arranged to be inclined, the collection chamber (32) is installed at the top end of the first fixing plate (7), the output end of the guide pipe (31) is communicated with the collection chamber (32), the left end of the collection chamber (32) is communicated with an opening, and the exhaust plate (33) is covered at the opening.

6. The bending apparatus for metal chassis of fluorescent plate according to claim 5, further comprising a second fixing plate (34) and a contact switch (35), wherein the second fixing plate (34) is installed at the front end of the lower mold (2), the contact switch (35) is installed at the top end of the second fixing plate (34), and the contact switch (35) corresponds to the position of the air distribution pipe (20).

7. The bending processing equipment for the metal base of the fluorescent plate as claimed in claim 6, further comprising two sets of fixing frames (36), wherein the two sets of fixing frames (36) are respectively sleeved on the two sets of hydraulic cylinders (22), and the two sets of fixing frames (36) are installed at the front end of the workbench (1).

8. The bending processing equipment for the metal base of the fluorescent plate as set forth in claim 7, further comprising a replacing plate (37), wherein an opening is formed at the top end of the adsorption bin (28) in a communication manner, and the replacing plate (37) is covered at the opening.

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