CN113634638A

CN113634638A - Lamp pole bender

Info

Publication number: CN113634638A
Application number: CN202010345464.1A
Authority: CN
Inventors: 王健
Original assignee: Jiangsu Jingchengyuan Electric Group Co ltd
Current assignee: Jiangsu Jingchengyuan Electric Group Co ltd
Priority date: 2020-04-27
Filing date: 2020-04-27
Publication date: 2021-11-12

Abstract

The invention discloses a lamp post bending machine, which relates to the technical field of bending machines and comprises a workbench, wherein a bending table is fixedly arranged at the top of the workbench, baffles are fixedly arranged on two sides of the bending table, a fixing bolt is sleeved inside each baffle, a fixing plate is fixedly arranged on one side of the fixing bolt, a lower die is arranged inside each fixing plate, a first bearing is fixedly arranged on the inner wall of the workbench, a rotating rod is fixedly arranged inside each first bearing, a driving gear is sleeved outside each rotating rod, a second bearing is fixedly arranged at the bottom of the bending table, a threaded rod is sleeved inside each second bearing, a driven gear is fixedly arranged at the bottom of each threaded rod, a telescopic sleeve is sleeved outside each threaded rod, and a supporting plate is fixedly arranged at the top of each telescopic sleeve. This lamp pole bender possesses the advantage that can change the position of mould through the tapering molding according to different lamp poles, has solved the lamp pole of different tapering and has needed one set of special mould, and make lamp pole bender have the problem of certain use limitation.

Description

Lamp pole bender

Technical Field

The invention relates to the technical field of bending machines, in particular to a lamp post bending machine.

Background

The bending machine product is widely applicable to: the cutting machine is used for cutting various steel plates, stainless steel, copper plates, aluminum plates and non-metal material plates, can fold products into conical, arc, circular or right-angle shapes and the like, and can also be designed and processed into a die with a special shape according to requirements.

In the production process of a lamp post, a bending machine die for bending the lamp post is generally an upper die and a lower die with different depths at two ends, in the bending process, the die at one end is firstly contacted with a plate to be pressed downwards, along with the increase of the pressing quantity, the contact between the die and the bent plate is expanded towards the other end, and finally the upper die and the lower die are completely compacted with the bent plate so as to ensure the taper of the lamp post which is small at the top and big at the bottom. The mould of the existing lamp pole bending machine is fixed, and the lamp poles with different tapers can be produced by one set of special mould, so that the existing lamp pole bending machine has certain use limitation.

Disclosure of Invention

The invention aims to provide a lamp post bending machine which has the advantage that the position of a die can be changed according to the taper modeling of different lamp posts, and the problem that lamp posts with different tapers need a set of special die and the lamp post bending machine has certain use limitation is solved.

In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides a lamp pole bender, includes the workstation, the top fixed mounting of workstation has the platform of bending, the equal fixed mounting in both sides of the platform of bending has the baffle, fixing bolt has been cup jointed to the inside of baffle, one side fixed mounting fixed plate of fixing bolt, the inner wall fixed mounting of workstation has first bearing, the inside fixed mounting of first bearing has the bull stick, the driving gear has been cup jointed to the outside of bull stick, the bottom fixed mounting of the platform of bending has the second bearing, the threaded rod has been cup jointed to the inside of second bearing, the bottom fixed mounting of threaded rod has driven gear, the telescope tube has been cup jointed to the outside of threaded rod, telescope tube's top fixed mounting has the backup pad.

Further, a lower die is arranged inside the fixing plate, two arc-shaped grooves with different specifications and sizes are formed in the top and the bottom of the lower die, and the upper die corresponds to the arc-shaped grooves in position.

By adopting the technical scheme, the bending plate material of the street lamp can be changed according to the required taper.

Further, the both ends fixed mounting at workstation top has the support, the top fixed mounting of support has the actuating cylinder that drives, the bottom intercommunication that drives the actuating cylinder has the slide bar, the bottom fixed mounting of slide bar has the mould handle, the bottom fixed mounting of mould handle has last mould.

By adopting the technical scheme, the bending die has the advantages that the sliding rod and the die handle are descended by starting the driving cylinder, the upper die is driven to descend, and the lower die is matched with the upper die to bend a bent plate.

Furthermore, the supporting plate is positioned between the two fixing plates, and the supporting plate is positioned at the bottom of the lower die.

Through adopting above-mentioned technical scheme, the advantage lies in, makes things convenient for two fixed plates to advance the centre gripping fixed to backup pad and bed die.

Further, the driving gear is meshed with the driven gear, and threads matched with the threaded rod are arranged on the inner wall of the telescopic sleeve.

Through adopting above-mentioned technical scheme, the advantage lies in, through setting up the screw thread that engaged with driving gear and driven gear and telescopic tube's inner wall have with threaded rod looks adaptation, when rotatory handle made the bull stick drive driving gear, driven gear alright with rotatory to make telescopic tube drive the backup pad and reciprocate the position.

Furthermore, the second bearing is located at the joint of the workbench and the bending table, and a handle is fixedly mounted on one side of the rotating rod.

Through adopting above-mentioned technical scheme, the advantage lies in, through setting up the second bearing, can support the threaded rod, makes the threaded rod can rotate, through setting up the handle, conveniently controls the bull stick.

Compared with the prior art, this lamp pole bender possesses following beneficial effect:

1. according to the invention, the handle is rotated to enable the rotating rod, the driving gear, the driven gear and the threaded rod to rotate in sequence, so that the telescopic sleeve can move up and down, the telescopic sleeve can drive the supporting plate to move up and down, the supporting plate can enable the lower die to move up and down, the distance between the upper die and the lower die is changed, the shape formed by the upper die and the lower die on a bent plate is changed, and the effect of changing the position of the die according to the taper modeling of different lamp poles is achieved.

2. The street lamp bending device is provided with the fixing bolts, the fixing plates and the baffle plates, the fixing bolts are screwed, the two fixing plates are used for clamping and fixing the lower die after the position is adjusted, so that the lower die cannot move in working, two arc-shaped grooves with different specifications and sizes are arranged at the top and the bottom of the lower die and matched with a device capable of changing the distance between the upper die and the lower die, and the bent plates of the street lamp can be accurately processed according to the required taper.

Drawings

FIG. 1 is a side view of the structure of the present invention;

fig. 2 is a front sectional view of the structure of the present invention.

In the figure: 1. a work table; 2. a bending table; 3. a baffle plate; 4. fixing the bolt; 5. a fixing plate; 6. a lower die; 7. a support; 8. a driving cylinder; 9. a slide bar; 10. a die shank; 11. an upper die; 12. a first bearing; 13. a rotating rod; 14. a handle; 15. a driving gear; 16. a second bearing; 17. a threaded rod; 18. a driven gear; 19. a telescopic sleeve; 20. and a support plate.

Detailed Description

Referring to fig. 1-2, the present invention provides a technical solution: a lamp post bending machine comprises a workbench 1, a bending table 2 is fixedly installed at the top of the workbench 1, baffles 3 are fixedly installed on two sides of the bending table 2, fixing bolts 4 are sleeved inside the baffles 3, a fixing plate 5 is fixedly installed on one side of each fixing bolt 4, a lower die 6 is arranged inside each fixing plate 5, two arc grooves with different specifications and sizes are formed in the top and the bottom of each lower die 6, an upper die 11 corresponds to the arc grooves in position and can change a bent plate of a street lamp according to required taper, supports 7 are fixedly installed at two ends of the top of the workbench 1, a driving cylinder 8 is fixedly installed at the top of each support 7, a sliding rod 9 is communicated with the bottom of each driving cylinder 8, a die shank 10 is fixedly installed at the bottom of the sliding rod 9, an upper die 11 is fixedly installed at the bottom of the die shank 10, and the sliding rod 9 and the die shank 10 are descended by starting the driving cylinder 8, the upper die 11 is driven to descend, the lower die 11 is matched with the upper die 6 to bend the bent plate, a first bearing 12 is fixedly arranged on the inner wall of the workbench 1, a rotating rod 13 is fixedly arranged inside the first bearing 12, a handle 14 is fixedly arranged on one side of the rotating rod 13, a driving gear 15, a driven gear 18 and a threaded rod 17 are sequentially rotated by rotating the handle 14, so that a telescopic sleeve 19 is moved up and down, the telescopic sleeve 19 can drive a support plate 20 to move up and down, the support plate 20 can make the lower die 6 move up and down, the distance between the upper die 11 and the lower die 6 is changed, the shape formed by the upper die 11 and the lower die 6 on the bent plate is changed, the effect of adjusting the dies according to the taper modeling of different lamp poles is achieved, the device for changing the distance between the upper die 11 and the lower die 6 is matched with two arc grooves with different specifications and sizes arranged at the top and the bottom of the lower die 6, the bending plate of the street lamp can be accurately processed according to the required taper, the driving gear 15 is sleeved outside the rotating rod 13, the second bearing 16 is fixedly installed at the bottom of the bending platform 2, the second bearing 16 is located at the joint of the workbench 1 and the bending platform 2, the threaded rod 17 is sleeved inside the second bearing 16, the threaded rod 17 can be supported by arranging the second bearing 16, the threaded rod 17 can rotate, the threaded rod 17 is matched with the specification and the size of the second bearing 16, the driven gear 18 is fixedly installed at the bottom of the threaded rod 17, the driving gear 15 is meshed with the driven gear 18, the telescopic sleeve 19 is sleeved outside the threaded rod 17, the inner wall of the telescopic sleeve 19 is provided with threads matched with the threaded rod 17, and the threads matched with the threaded rod 17 are arranged on the inner walls of the driving gear 15, the driven gear 18 and the telescopic sleeve 19, when rotatory handle 14 makes bull stick 13 drive driving gear 15, driven gear 18 alright in order to rotate to make telescopic tube 19 drive backup pad 20 reciprocate the position, telescopic tube 19's top fixed mounting has backup pad 20, and backup pad 20 is located between two fixed plates 5, and backup pad 20 is located the bottom of bed die 6, makes things convenient for two fixed plates 5 to advance the centre gripping fixed to backup pad 20 and bed die 6.

When the bending die is used, the lower die 6, the fixed plate 5 and the handle 14 are adjusted according to the specification and the size to be folded, firstly, the required arc-shaped groove is moved to the upper end, then the handle 14 is rotated, the rotating rod 13 drives the driving gear 15 to rotate, the driving gear 15 is meshed with the driven gear 18, the driven gear 18 rotates under the action of the driving gear 15, the driven gear 18 enables the threaded rod 17 to rotate in the second bearing 16, the telescopic sleeve 19 is driven to move up and down, the telescopic sleeve 19 drives the supporting plate 20 to move up and down, the supporting plate 20 enables the lower die 6 to move up and down, the distance between the upper die 11 and the lower die 6 is changed, the upper die 11 and the lower die 6 are changed into the shape formed by bending plates, after the position of the lower die 6 is adjusted, the fixed bolt 4 is screwed down, the lower die 6 is clamped and fixed by the two fixing plates 5, so that the lower die 6 cannot move in the working process, a required bent plate is placed at the upper end of the fixing plate 5, namely between the upper die 11 and the lower die 6, then the driving cylinder 8 is started, the sliding rod 9 and the die shank 10 are lowered, the upper die 11 is driven to descend, and the lower die 6 is matched with the upper die 11 to bend the bent plate.

Claims

1. The utility model provides a lamp pole bender, includes workstation (1), its characterized in that: the top of the workbench (1) is fixedly provided with a bending platform (2), both sides of the bending platform (2) are fixedly provided with baffle plates (3), a fixing bolt (4) is sleeved in the baffle (3), a fixing plate (5) is fixedly arranged on one side of the fixing bolt (4), a first bearing (12) is fixedly arranged on the inner wall of the workbench (1), a rotating rod (13) is fixedly arranged in the first bearing (12), a driving gear (15) is sleeved outside the rotating rod (13), a second bearing (16) is fixedly installed at the bottom of the bending platform (2), a threaded rod (17) is sleeved in the second bearing (16), a driven gear (18) is fixedly installed at the bottom of the threaded rod (17), the outer portion of the threaded rod (17) is sleeved with a telescopic sleeve (19), and a supporting plate (20) is fixedly mounted at the top of the telescopic sleeve (19).

2. A lamp post bending machine according to claim 1, characterized in that: the inner part of the fixed plate (5) is provided with a lower die (6), the top and the bottom of the lower die (6) are provided with two arc grooves with different specifications and sizes, and the upper die (11) corresponds to the arc grooves in position.

3. A lamp post bending machine according to claim 1, characterized in that: the utility model discloses a die, including workstation (1), top fixed mounting, the top fixed mounting of support (7) has drive actuating cylinder (8), the bottom intercommunication that drives actuating cylinder (8) has slide bar (9), the bottom fixed mounting of slide bar (9) has die shank (10), the bottom fixed mounting of die shank (10) has last mould (11).

4. A lamp post bending machine according to claim 1, characterized in that: the supporting plate (20) is positioned between the two fixing plates (5), and the supporting plate (20) is positioned at the bottom of the lower die (6).

5. A lamp post bending machine according to claim 1, characterized in that: the driving gear (15) is meshed with the driven gear (18), and the inner wall of the telescopic sleeve (19) is provided with threads matched with the threaded rod (17).

6. A lamp post bending machine according to claim 1, characterized in that: the second bearing (16) is positioned at the joint of the workbench (1) and the bending table (2), and a handle (14) is fixedly installed on one side of the rotating rod (13).