CN217191805U

CN217191805U - Bender is used in production of box fan shell

Info

Publication number: CN217191805U
Application number: CN202123413474.3U
Authority: CN
Inventors: 余连生; 覃亚
Original assignee: Wuhan Changjiang Blower Manufacturing Co ltd
Current assignee: Wuhan Changjiang Blower Manufacturing Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-08-16
Anticipated expiration: 2031-12-31

Abstract

The utility model belongs to the bender field just discloses bender is used in production of box fan shell, the on-line screen storage device comprises a base, the first fixed plate of top fixedly connected with of base, two bracing pieces of top fixedly connected with of first fixed plate, two fixedly connected with second fixed plate simultaneously on the top of bracing piece, the inner wall fixedly connected with cylinder of second fixed plate, the tailpiece of the piston rod fixedly connected with mould of cylinder, the first slider of fixedly connected with respectively, two in both ends of mould first slider slides and sets up two on the pole wall of bracing piece, the below of mould is provided with the template, the both ends difference fixedly connected with second slider of template. This application can in time derive the outside to the mould with sheet metal component after bending, is favorable to preventing the sheet metal component adhesion in the inside of template, influences the production efficiency of bender.

Description

Bender is used in production of box fan shell

Technical Field

The application relates to the field of bending machines, in particular to a bending machine for producing box type fan shells.

Background

A bending machine is a machine capable of bending a thin plate. The structure of the coil-type clamping device mainly comprises a support, a workbench and a clamping plate, wherein the workbench is arranged on the support and comprises a base and a pressing plate, the base is connected with the clamping plate through a hinge, the base comprises a base shell, a coil and a cover plate, the coil is arranged in a recess of the base shell, and the cover plate covers the top of the recess. The bending machine is divided into a manual bending machine, a hydraulic bending machine and a numerical control bending machine.

In realizing this application in-process, the inventor finds that there is following problem at least in this technique, and the bender is after the moulding-die is accomplished, because the abundant extrusion of mould and template, panel probably blocks in the inside of template to can not in time demold, influence the production efficiency of bender. Therefore, this application has proposed a bender is used in production of box fan housing.

SUMMERY OF THE UTILITY MODEL

The utility model provides an aim at in order to solve among the prior art mould and template can not in time carry out timely drawing of patterns with panel after the moulding-die is accomplished, influence the production efficiency's of bender problem, and the box fan shell production of proposing is with bender.

In summary, the following technical solutions are adopted in the present application:

the bending machine for producing the box type fan shell comprises a base, wherein a first fixing plate is fixedly connected to the top end of the base, two supporting rods are fixedly connected to the top end of the first fixing plate, a second fixing plate is fixedly connected to the top ends of the two supporting rods, an air cylinder is fixedly connected to the inner wall of the second fixing plate, a mold is fixedly connected to the end portion of a piston rod of the air cylinder, first sliders are fixedly connected to two ends of the mold respectively, the two first sliders are arranged on rod walls of the two supporting rods in a sliding mode, a mold plate is arranged below the mold, second sliders are fixedly connected to two ends of the mold plate respectively, the two second sliders are arranged on the rod walls of the two supporting rods in a sliding mode respectively, and transmission mechanisms are arranged on the outer sides of the two supporting rods; the inner wall of the top end of the template is provided with a bending groove matched with the mold, and the bottom of the bending groove is provided with a plurality of through holes; the top end of the first fixing plate is fixedly connected with an ejector rod, the top end of the ejector rod is aligned with the through hole in the bottom of the template, and the top of the ejector rod is fixedly connected with a demoulding block.

Preferably, a protecting sleeve is fixedly connected to the top end of the second fixing plate, and a bolt is in threaded connection with the joint of the protecting sleeve and the second fixing plate.

Preferably, the transmission mechanism comprises a first connecting rod, a second connecting rod, a fixed block and a moving rod, wherein one end of the first connecting rod, which is close to the supporting rod, is hinged to the side wall of the first slider, one end of the second connecting rod, which is close to the supporting rod, is hinged to the side wall of the second slider, one ends of the first connecting rod and the second connecting rod, which are far away from the supporting rod, are hinged to the side wall of the fixed block, and the fixed block is fixedly connected to the rod wall of the moving rod; the both ends of carriage release lever fixedly connected with U-shaped plate respectively, two the inner wall of U-shaped plate slides respectively and sets up the inner wall at first fixed plate and second fixed plate.

Preferably, the inner walls of the first fixing plate and the second fixing plate are respectively provided with a strip-shaped opening, the two U-shaped plates are fixedly connected with a sliding rod relative to the inner wall of the strip-shaped opening, and the rod wall of the sliding rod is arranged on the inner wall of the strip-shaped opening in a sliding manner.

Preferably, the side wall of the demoulding piece is arranged as an arc surface, the side wall of the demoulding piece is arranged on the inner wall of the through hole in a sliding manner, and the top end of the demoulding piece is fixedly connected with an anti-sticking plate.

Compared with the prior art, the application provides box fan shell production is with bender possesses following beneficial effect:

1. this bender is used in production of box fan shell drives the mould through the output shaft of cylinder is pushed down, and the first slider at mould both ends slides on the pole wall along the bracing piece, can guarantee the steady gliding of mould to give the stability of guaranteeing the mould and pushing down.

2. This bender is used in production of box fan shell, push down through the mould and drive first connecting rod along rotating with the pin joint of first slider lateral wall, the left end that makes first connecting rod promotes the fixed block and keeps away from the bracing piece and removes, it slides to drive carriage release lever and U-shaped board along first fixed plate and second fixed plate keep away from the bracing piece, the pin joint of fixed block department is followed to the second connecting rod simultaneously and rotates, make the second slider upwards slide along the bracing piece, drive the template and shift up, thereby can with the accurate butt joint of mould, improve the precision of bending.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, and this application can in time derive the outside to the mould with sheet metal component after bending, is favorable to preventing the inside of sheet metal component adhesion at the template, influences the production efficiency of bender.

Drawings

Fig. 1 is a schematic structural diagram of a bending machine for producing a box type fan shell, which is provided by the application;

fig. 2 is an enlarged view of a portion a of fig. 1.

Description of reference numerals:

1. a base; 2. a first fixing plate; 3. a support bar; 4. a second fixing plate; 5. a cylinder; 6. a protective sleeve; 7. a bolt; 8. a mold; 9. a first slider; 10. a second slider; 11. a template; 12. bending the groove; 13. a first link; 14. a second link; 15. a fixed block; 16. a travel bar; 17. a U-shaped plate; 18. a slide bar; 19. a through hole; 20. a top rod; 21. demoulding; 22. a strip-shaped opening; 23. and (4) an anti-sticking plate.

Detailed Description

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

In the description of the present application, 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 application 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 in a particular orientation, and be operated, and thus, should not be construed as limiting the present application.

Referring to fig. 1-2, the bending machine for producing the box type fan shell comprises a base 1, wherein a first fixing plate 2 is fixedly connected to the top end of the base 1, two support rods 3 are fixedly connected to the top end of the first fixing plate 2, a second fixing plate 4 is fixedly connected to the top ends of the two support rods 3, an air cylinder 5 is fixedly connected to the inner wall of the second fixing plate 4, a mold 8 is fixedly connected to the end portion of a piston rod of the air cylinder 5, first sliders 9 are fixedly connected to two ends of the mold 8 respectively, the two first sliders 9 are slidably arranged on rod walls of the two support rods 3, a mold plate 11 is arranged below the mold 8, second sliders 10 are fixedly connected to two ends of the mold plate 11 respectively, the two second sliders 10 are slidably arranged on rod walls of the two support rods 3 respectively, and the first sliders 9 and the second sliders 10 can enable the mold 8 and the mold plate 11 to be more stably butted, the bending precision is improved, and therefore the bending efficiency is improved.

The top fixedly connected with of second fixed plate 4 protects a cover section of thick bamboo 6, and the junction threaded connection of protecting a cover section of thick bamboo 6 and second fixed plate 4 has bolt 7, and protect a cover section of thick bamboo 6 can carry out certain protective effect to the section of thick bamboo wall that cylinder 5 is located 4 tops of second fixed plate, is favorable to preventing that cylinder 5 is impaired, influences the use. The top end inner wall of the template 11 is provided with a bending groove 12 matched with the mold 8, the bottom of the bending groove 12 is provided with a plurality of through holes 19, the bending groove 12 is convenient for accommodating bent plates, and the through holes are convenient for demoulding operation after bending.

The outside of two bracing pieces 3 is provided with drive mechanism, drive mechanism includes first connecting rod 13, second connecting rod 14, fixed block 15 and carriage release lever 16, the articulated setting on the lateral wall of first slider 9 of one end that first connecting rod 13 is close to bracing piece 3, the articulated setting on the lateral wall of second slider 10 of one end that second connecting rod 14 is close to bracing piece 3, first connecting rod 13 and the articulated setting simultaneously on the lateral wall of fixed block 15 of one end that second connecting rod 14 deviates from bracing piece 3, fixed block 15 fixed connection is on the pole wall of carriage release lever 16. Two ends of the moving rod 16 are fixedly connected with U-shaped plates 17 respectively, and the inner walls of the two U-shaped plates 17 are arranged on the inner walls of the first fixing plate 2 and the second fixing plate 4 in a sliding mode respectively. Strip-shaped openings 22 are formed in the inner walls of the first fixing plate 2 and the second fixing plate 4 respectively, a sliding rod 18 is fixedly connected to the inner walls of the two U-shaped plates 17 relative to the strip-shaped openings 22, the rod wall of the sliding rod 18 is arranged on the inner wall of the strip-shaped openings 22 in a sliding mode, a transmission mechanism can provide certain power for the template 11, the template 11 can move in the reverse direction along with the mold 8, bending precision can be improved, and demolding of subsequent plates is facilitated.

The top end of the first fixing plate 2 is fixedly connected with a mandril 20, the top end of the mandril 20 is aligned with the through hole 19 at the bottom of the template 11, and the top of the mandril 20 is fixedly connected with a demoulding block 21. The side wall of the demoulding piece 21 is arranged to be an arc surface, the side wall of the demoulding piece 21 is arranged on the inner wall of the through hole 19 in a sliding mode, the top end of the demoulding piece 21 is fixedly connected with an anti-sticking plate 23, the demoulding piece 21 slides along the inner wall of the through hole 19, the plate can be ejected out to the outer side of the bending groove 12 after being contacted with the plate, and the anti-sticking plate is beneficial to preventing the plate from being stuck inside the bending groove 12 after being bent.

In this application, during the use, place the top at template 11 through the panel that will wait to bend, then start cylinder 5, drive mould 8 through the output shaft of cylinder 5 is pushed down, slides on the pole wall of bracing piece 3 along the first slider 9 at mould 8 both ends, can guarantee the steady gliding of mould 8 to give the stability of guaranteeing mould 8 and pushing down. Push down through mould 8 and drive first connecting rod 13 along the pin joint rotation with first slider 9 lateral wall, make the left end of first connecting rod 13 promote fixed block 15 and keep away from bracing piece 3 and remove, thereby it slides to drive carriage release lever 16 and U-shaped board 17 along first fixed plate 2 and second fixed plate 4 keep away from bracing piece 3, it rotates to drive second connecting rod 14 along the pin joint of fixed block 15 department, thereby make second slider 10 upwards slide along bracing piece 3, drive template 11 and move up, thereby can with the accurate butt joint of mould 8, improve the precision of bending. The movement of the moving bar 16 is made more smooth by the sliding of the sliding bar 18 along the inner wall of the bar-shaped opening 22, while the wear of the contact surfaces of the inner wall of the U-shaped plate 17 with the first and second fixing plates 2 and 4 is reduced. After the bending is finished, the piston rod of the air cylinder 5 retracts to reset the mechanism, so that the side wall of the demolding block 21 at the end part of the ejector rod 20 slides along the inner wall of the through hole 19, the surface of the demolding block 21 is in contact with a plate, demolding of the plate can be achieved, and the anti-sticking plate 23 can be beneficial to preventing the plate from being adhered to the demolding block 21.

The above description is only for the preferred embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present application, and all equivalent substitutions and changes according to the technical solutions and the inventive concepts of the present application should be covered by the scope of the present application.

Claims

1. Box fan shell production is with bender, including base (1), its characterized in that: the top end of the base (1) is fixedly connected with a first fixing plate (2), the top end of the first fixing plate (2) is fixedly connected with two supporting rods (3), the top ends of the two supporting rods (3) are simultaneously and fixedly connected with a second fixing plate (4), the inner wall of the second fixing plate (4) is fixedly connected with a cylinder (5), the end part of a piston rod of the cylinder (5) is fixedly connected with a mold (8), the two ends of the mold (8) are respectively and fixedly connected with first sliding blocks (9), the two first sliding blocks (9) are arranged on the rod walls of the two supporting rods (3) in a sliding manner, a template (11) is arranged below the mold (8), the two ends of the template (11) are respectively and fixedly connected with second sliding blocks (10), the two second sliding blocks (10) are respectively arranged on the rod walls of the two supporting rods (3) in a sliding manner, the outer sides of the two support rods (3) are provided with transmission mechanisms; the inner wall of the top end of the template (11) is provided with a bending groove (12) matched with the mold (8), and the bottom of the bending groove (12) is provided with a plurality of through holes (19); the top fixedly connected with ejector pin (20) of first fixed plate (2), the top of ejector pin (20) aligns the setting with through-hole (19) of template (11) bottom, the top fixedly connected with of ejector pin (20) takes off module (21).

2. The bending machine is used in production of box fan shell of claim 1, characterized in that: the top end of the second fixing plate (4) is fixedly connected with a protecting sleeve (6), and a bolt (7) is in threaded connection with the joint of the protecting sleeve (6) and the second fixing plate (4).

3. The bending machine for producing box type fan housings according to claim 1, is characterized in that: the transmission mechanism comprises a first connecting rod (13), a second connecting rod (14), a fixed block (15) and a moving rod (16), one end, close to the supporting rod (3), of the first connecting rod (13) is hinged to the side wall of the first sliding block (9), one end, close to the supporting rod (3), of the second connecting rod (14) is hinged to the side wall of the second sliding block (10), one ends, far away from the supporting rod (3), of the first connecting rod (13) and the second connecting rod (14) are hinged to the side wall of the fixed block (15) simultaneously, and the fixed block (15) is fixedly connected to the rod wall of the moving rod (16); the two ends of the moving rod (16) are fixedly connected with U-shaped plates (17) respectively, and the inner walls of the U-shaped plates (17) are arranged on the inner walls of the first fixing plate (2) and the second fixing plate (4) in a sliding mode respectively.

4. The bending machine for producing box type fan housings according to claim 3, is characterized in that: bar opening (22) have been seted up respectively to the inner wall of first fixed plate (2) and second fixed plate (4), two U-shaped board (17) are for the inner wall fixedly connected with slide bar (18) of bar opening (22), the pole wall of slide bar (18) slides and sets up the inner wall at bar opening (22).

5. The bending machine for producing box type fan housings according to claim 1, is characterized in that: the side wall of the demoulding body (21) is arranged to be an arc surface, the side wall of the demoulding body (21) is arranged on the inner wall of the through hole (19) in a sliding mode, and the top end of the demoulding body (21) is fixedly connected with an anti-sticking plate (23).