CN219880978U

CN219880978U - Panel bending device

Info

Publication number: CN219880978U
Application number: CN202320901901.2U
Authority: CN
Inventors: 董明礼; 李进武; 杜晨; 范桂林; 董炫又; 包平
Original assignee: Yichang Guofang Civil Air Defense Equipment Manufacturing Co ltd
Current assignee: Yichang Guofang Civil Air Defense Equipment Manufacturing Co ltd
Priority date: 2023-04-21
Filing date: 2023-04-21
Publication date: 2023-10-24
Anticipated expiration: 2033-04-21

Abstract

The utility model relates to the field of plate processing, in particular to a plate bending device, which comprises an outer base and a bending mechanism, wherein the bending mechanism comprises a first telescopic rod, a connecting plate and bending knives, the first telescopic rod array is fixedly arranged at the top of the outer base, the telescopic ends of the first telescopic rods extend to the lower side through the outer base, the connecting plate is fixedly arranged below the telescopic ends of the first telescopic rods, the bending knives are fixedly arranged at the lower end of the connecting plate, bending grooves are formed in the lower end of the inner part of the outer base corresponding to the bending knives, side pressing mechanisms are arranged on two sides of the connecting plate, the bending mechanism can bend longer plates, so that the bending knives (namely straight knives) can bend the plates by processing the plates by more than or equal to 90 degrees, the side pressing mechanisms press the two sides of the plates, the two sides of the plates are reduced in a protruding mode, the two sides of the plates are attached to the bending grooves more simultaneously, and the product quality is optimized.

Description

Panel bending device

Technical Field

The utility model relates to the field of plate processing, in particular to a plate bending device.

Background

In order to meet the requirements of installation connection and structure, the plate needs to be bent sometimes, and the bending of the plate refers to the process of changing the angle of the plate or the plate, such as bending the plate into a V shape, a U shape and the like. There are two methods for bending the sheet material: one method is that the mould is bent, which is used for the plate structure which has complex structure, small volume and mass processing; the other is that the bender is bent for processing the structure size is bigger or the output is not too big panel structure, and the bender goes up the mould and mainly divide into straight sword, bent sword, sharp sword class, when the unsettled bending processing is carried out to longer panel, when bending sword (i.e. straight sword) presses the panel into the die, the panel both sides receive the conflict effect of die inner wall, can present the bending state, and straight sword size specification is limited for panel both sides can not fully laminate with the die inner wall, break away from after contacting with the panel at the sword of bending, the panel very easily takes place to kick-back, thereby bring adverse effect for product quality, proposes a panel bending device to current problem.

Disclosure of Invention

The utility model aims to solve the defect that in the prior art, the size specification of a straight knife is limited, so that two sides of a longer plate cannot be fully attached to the inner wall of a female die.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a design panel bending device, includes outer base and bending mechanism, bending mechanism includes first telescopic link, connecting plate, bending knife, first telescopic link array fixed mounting is in outer base top, first telescopic link flexible end runs through outer base extends to the downside, connecting plate fixed mounting is in first telescopic link flexible end below, bending knife fixed mounting is in the connecting plate lower extreme, the inside lower extreme of outer base corresponds bending knife has seted up the bending groove, the connecting plate both sides are provided with side pressure mechanism.

Preferably, the side pressing mechanism comprises a transverse plate, sliding rods and side pressing plates, wherein the transverse plate is fixedly sleeved and installed on the connecting plate, the sliding rod arrays penetrate through and are arranged on the transverse plate, the sliding rods are located on two sides of the connecting plate, the side pressing plates are symmetrically arranged on two sides of the bending knife, and the side pressing plates are fixedly connected with the lower ends of the sliding rods.

Preferably, a boss is fixedly arranged on the outer side of the upper end of the side pressing plate.

Preferably, fixed plates are fixedly arranged on two sides of the upper end of the connecting plate, and second telescopic rods are fixedly arranged on the lower surface of the fixed plates in an array.

Preferably, a linkage plate is fixedly arranged at the telescopic end of the second telescopic rod, and the linkage plate is fixedly connected with the upper end of the sliding rod.

Preferably, the device further comprises a protection mechanism, wherein the protection mechanism comprises a plurality of vertical rods, the vertical rod arrays are fixedly arranged below two ends of the transverse plate, the outer base corresponds to the vertical rods, stepped round grooves are formed in the vertical rods, and the vertical rods are inserted into the stepped round grooves.

Preferably, each vertical rod is sleeved with a spring, and the lower end of each spring is abutted to the upper portion of each stepped round groove.

The plate bending device provided by the utility model has the beneficial effects that:

1. through setting up outer base, mechanism of bending, side pressure mechanism for the device can bend longer panel on the one hand and handle, makes the sword of bending (being straight sword) carry out the processing of being greater than or equal to 90 degrees to panel and bend the processing, on the other hand, through side pressure mechanism, press to panel both sides when bending, reduce panel both sides metal material and bulge, also make panel both sides and bend the groove laminating more simultaneously, optimize product quality.

2. Through setting up protection machanism, avoid bending the sword and receive the resistance and skew when bending panel on the one hand, lead to the circumstances that panel bent the department skew, on the other hand, when bending, set up the spring and can effectively avoid bending the sword damage because of bending the sword impact force is big and lead to restrict panel stressed pressure, avoid panel surface damage.

Drawings

Fig. 1 is a schematic front view of a plate bending device according to the present utility model.

Fig. 2 is a schematic rear view of a plate bending device according to the present utility model.

Fig. 3 is a schematic cross-sectional structure of a plate bending device according to the present utility model.

Fig. 4 is a schematic structural diagram of a part of a mechanism of a board bending device according to the present utility model.

In the figure: the bending device comprises an outer base 1, a bending groove 11, a stepped circular groove 12, a bending mechanism 2, a first telescopic rod 21, a connecting plate 22, a bending cutter 23, a side pressing mechanism 3, a transverse plate 31, a sliding rod 32, a side pressing plate 33, a fixing plate 34, a second telescopic rod 35, a protection mechanism 4, a vertical rod 41 and a spring 42.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Example 1

Referring to fig. 1-4, a plate bending device comprises an outer base 1 and a bending mechanism 2, wherein the bending mechanism 2 comprises a first telescopic rod 21, a connecting plate 22 and bending knives 23, the first telescopic rod 21 is fixedly arranged at the top of the outer base 1 in an array manner, the first telescopic rod 21 is correspondingly arranged at the top of the outer base 1, the telescopic end of the first telescopic rod 21 penetrates through the outer base 1 to extend to the lower side, the connecting plate 22 is fixedly arranged below the telescopic end of the first telescopic rod 21, the bending knives 23 are fixedly arranged at the lower end of the connecting plate 22, the bending knives 23 are straight knives and are mainly used for processing angles of bending plates by more than or equal to 90 degrees, bending grooves 11 are correspondingly formed in the lower end of the inner part of the outer base 1, and side pressing mechanisms 3 are arranged on two sides of the connecting plate 22.

The side pressing mechanism 3 comprises a transverse plate 31, sliding rods 32 and side pressing plates 33, wherein the transverse plate 31 is fixedly sleeved and installed on a connecting plate 22, an array of the sliding rods 32 penetrates through the transverse plate 31, the sliding rods 32 are located on two sides of the connecting plate 22, the side pressing plates 33 are symmetrically arranged on two sides of a bending knife 23, the side pressing plates 33 are fixedly connected with the lower ends of the sliding rods 32, bosses are fixedly arranged on the outer sides of the upper ends of the side pressing plates 33 and mainly used for abutting against two ends of a plate material during bending, limit correction is carried out on the plate material, fixing plates 34 are fixedly installed on two sides of the upper end of the connecting plate 22, second telescopic rods 35 are fixedly installed on the lower surface of the fixing plates 34 in an array, the first telescopic rods 21 and the second telescopic rods 35 are hydraulic telescopic rods, the telescopic rods 35 are fixedly connected with the upper ends of the sliding rods 32, the sliding rods are arranged to enable the sliding rods to be in a small number, so that more sliding rods 32 can be pushed down, when the plate material to be bent is placed at the upper end of the bending groove 11, then the first telescopic rods 21 are controlled to stretch out, the connecting plate material is driven to synchronously descend, the connecting plate material is bent, the plate material is driven to be bent, the plate material is bent, the plates are pushed down to be pushed down to a certain degree at the two sides of the bending knife 23, and the plate material is controlled to be bent to be stretched out, and the two sides of the plate material is expected to be bent, the plate material is bent, and the plate material is synchronously, and the two bent, and the plate material is 33 is bent.

Through setting up outer base 1, mechanism 2, side pressure mechanism 3 bend for the device can bend longer panel on the one hand and handle, makes the sword 23 of bending (i.e. straight sword) carry out the processing of being greater than or equal to 90 degrees to panel and bend and handle, on the other hand, through side pressure mechanism 3, press the panel both sides when bending, reduce panel both sides metal material and bulge, also make panel both sides and bend groove 11 laminating more simultaneously, optimize product quality.

Example 2

According to embodiment 1, the device in embodiment 1 can bend longer plates, so that the bending knife 23 (i.e. straight knife) performs processing bending processing of 90 degrees or more on the plates, through the side pressing mechanism 3, the two sides of the plates are pressed and held during bending, metal materials on the two sides of the plates are reduced to be protruded, and meanwhile, the two sides of the plates are also more attached to the bending groove 11, so that the product quality is optimized, however, when the plates are longer, the bending knife 23 also needs to be adapted to adjust longer length, and when the bending knife 23 presses down on the plates too much, the possibility of breakage due to deflection occurs under a certain probability, and referring to fig. 1-4, as another preferred embodiment of the utility model, the device further comprises a protection mechanism 4 on the basis of embodiment 1.

The protection machanism 4 includes a plurality of montant 41, a plurality of montant 41 array fixed mounting is in diaphragm 31 both ends below, outer base 1 corresponds montant 41 and has seted up ladder circular slot 12, montant 41 inserts and establishes in ladder circular slot 12, all the cover is equipped with spring 42 on every montant 41, spring 42 lower extreme is contradicted with ladder circular slot 12 upper portion, when bending knife 23 downwardly moving, drive diaphragm 31, montant 41 synchronous decline, compression spring 42, when avoiding connecting plate 22, bending knife 23 skew, also can effectively avoid bending knife 23 to push down the condition when pressure is too big, the direct condition on the panel.

Through setting up protection machanism 4, avoid bending knife 23 and receive the resistance and skew when bending panel on the one hand, lead to the circumstances that panel bent the department skew, on the other hand, when bending, set up spring 42 and can effectively avoid bending knife 23 damage because of bending knife 23 impact force is big and lead to panel receives the pressure to restrict, avoid panel surface damage.

Working principle: when the bending device is used, a plate to be bent is placed at the upper end of the bending groove 11, then the first telescopic rod 21 is controlled to stretch out, the connecting plate 22 and the bending knife 23 are driven to synchronously descend and collide with the plate to bend the plate, when the bending knife 23 descends to a certain height, the second telescopic rod 35 is synchronously controlled to stretch out, the slide rod 32 and the side pressing plate 33 are driven to descend to press two sides of the plate, so that the expected bending effect is achieved, when the bending knife 23 moves downwards, the transverse plate 31 and the vertical rod 41 are driven to synchronously descend, the spring 42 is compressed, and when the connecting plate 22 and the bending knife 23 are prevented from deflecting, the condition that the bending knife 23 directly acts on the plate when the pressing force is too large can be effectively avoided.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. Plate bending device, including outer base (1), its characterized in that still includes:

the bending mechanism (2), bending mechanism (2) includes first telescopic link (21), connecting plate (22), bending knife (23), first telescopic link (21) array fixed mounting is in outer base (1) top, first telescopic link (21) flexible end runs through outer base (1) extends to the downside, connecting plate (22) fixed mounting is in first telescopic link (21) flexible end below, bending knife (23) fixed mounting is in connecting plate (22) lower extreme, outer base (1) inside lower extreme corresponds bending knife (23) has seted up bending groove (11), connecting plate (22) both sides are provided with side pressure mechanism (3).

2. The plate bending device according to claim 1, wherein the side pressing mechanism (3) comprises a transverse plate (31), sliding rods (32) and side pressing plates (33), the transverse plate (31) is fixedly sleeved on the connecting plate (22), the sliding rods (32) are arranged on the transverse plate (31) in a penetrating mode, the sliding rods (32) are arranged on two sides of the connecting plate (22), the side pressing plates (33) are symmetrically arranged on two sides of the bending knife (23), and the side pressing plates (33) are fixedly connected with the lower ends of the sliding rods (32).

3. The plate bending device according to claim 2, wherein a boss is fixedly provided on the outer side of the upper end of the side pressure plate (33).

4. The plate bending device according to claim 2, wherein fixing plates (34) are fixedly arranged on two sides of the upper end of the connecting plate (22), and second telescopic rods (35) are fixedly arranged on the lower surface of the fixing plates (34) in an array.

5. The plate bending device according to claim 4, wherein a linkage plate is fixedly arranged at the telescopic end of the second telescopic rod (35), and the linkage plate is fixedly connected with the upper end of the sliding rod (32).

6. The plate bending device according to claim 2, further comprising a protection mechanism (4), wherein the protection mechanism (4) comprises a plurality of vertical rods (41), the plurality of vertical rods (41) are fixedly installed below two ends of the transverse plate (31) in an array mode, the outer base (1) is provided with stepped circular grooves (12) corresponding to the vertical rods (41), and the vertical rods (41) are inserted into the stepped circular grooves (12).

7. The plate bending device according to claim 6, wherein each vertical rod (41) is sleeved with a spring (42), and the lower end of the spring (42) is abutted against the upper part of the stepped circular groove (12).