CN219004297U

CN219004297U - Bending die for metal plate

Info

Publication number: CN219004297U
Application number: CN202223453273.0U
Authority: CN
Inventors: 孙丰丰
Original assignee: Ma'anshan Tuojia Precision Machinery Parts Co ltd
Current assignee: Ma'anshan Tuojia Precision Machinery Parts Co ltd
Priority date: 2022-12-23
Filing date: 2022-12-23
Publication date: 2023-05-12
Anticipated expiration: 2032-12-23

Abstract

The utility model discloses a bending die for a metal plate, and belongs to the technical field of bending dies. The utility model relates to a bending die for a metal plate, which comprises a bending support, wherein end shaft supports are arranged at two ends of the bending support, the end shaft supports are connected with the bending support through bolts, a V-shaped bending notch is formed in the bending support, and support piece connecting rollers are arranged above two sides of the V-shaped bending notch. For the in-process of solving the plate and bending the processing, the plate upwards overturns in the both sides under the effect of pressure, and the plate can produce extrusion and friction with the edge of mould notch this moment, and then the remaining problem of vestige appears, can drive to hold in the palm the piece and link the roller to rotate when the in-process plate that buckles links the roller contact with holding in the palm, and then reduce the coefficient of friction between the two, supplementary plate removes to the bottom center department of notch of bending of V type, and the support piece that the in-process curved surface links the roller and can not cause wearing and tearing to the plate, can effectually protect the surface appearance of the piece of bending.

Description

Bending die for metal plate

Technical Field

The utility model relates to the technical field of bending dies, in particular to a bending die for a metal plate.

Background

The bending machine die is a tool for forming and processing a plate material by a bending machine, the tool is provided with various parts, different dies are formed by different parts, and the processing of the appearance of an article is realized mainly through the change of the physical state of formed materials. Tool for forming blanks into articles of specific shape and size under the pressure of bending machine

Chinese patent publication No. CN101554638A discloses a bending die, in which the die clamping gap of the bending die of the present utility model is changed by adjusting the thickness of the combined shim, and the die clamping gap is adjusted without detaching the die from the machine tool, and the bending die does not need to be re-calibrated after the die clamping gap is adjusted.

In the above patent, during the bending process of the plate, the two sides of the plate are turned upwards under the action of pressure, and at this time, the plate and the edge of the notch of the die are extruded and rubbed, so that trace residues appear; therefore, the existing demand is not satisfied, and a bending die for a metal plate is proposed.

Disclosure of Invention

The utility model aims to provide a bending die for a metal plate, which can drive a support member connecting roller to rotate when a plate member is contacted with the support member connecting roller in the bending process, so that the friction coefficient between the plate member and the support member connecting roller is reduced, the plate member is assisted to move towards the bottom center of a V-shaped bending notch, the support member connecting roller with a curved surface can not abrade the plate member in the process, the surface appearance of the bending member can be effectively protected, and the problems in the prior art can be solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a metal sheet is with mould of bending, includes the support of bending, the both ends of the support of bending all are provided with end axle support, end axle support pass through bolted connection with the support of bending, the inside of the support of bending is provided with the notch of bending of V type, and the top of notch both sides is bent to the V type is provided with holds in the palm a roller even, the inside both sides of support of bending all are provided with the layer board of unloading, and the below of layer board of unloading is provided with switching branch, the layer board of unloading is connected with hydraulic stay through switching branch, and switching branch has two.

Preferably, the switching branch is connected with the support sliding of bending, and the hydraulic stay plate is connected with the support laminating of bending.

Preferably, the support piece connecting roller is connected with the bending support through a connecting roller connecting groove, and the connecting roller connecting groove is arranged to be of a slotting structure.

Preferably, lubrication balls are arranged below the connecting roller combination groove obliquely, the lubrication balls are connected with the supporting piece connecting roller in a fitting mode, and two groups of lubrication balls are arranged.

Preferably, the two ends of the inner side of the bending support are respectively provided with a transfer bearing, and the support piece connecting roller is rotationally connected with the bending support through the transfer bearings.

Preferably, the unloading support plates are connected with the bending support in a fitting manner through the storage plate grooves, and the unloading support plates are of a V-shaped structural design.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the support piece connecting roller is positioned in the area of the included angle between the V-shaped bending notch and the bending support, when the plate is pressed down by pressure, the contact surface of the plate and the bending support is separated, the surface of the plate can be abutted against the inner side of the V-shaped bending notch and the support piece connecting roller, the support piece connecting roller is driven to rotate when the plate is contacted with the support piece connecting roller in the bending process, the friction coefficient between the support piece connecting roller and the support piece connecting roller is further reduced, the plate is assisted to move towards the bottom center of the V-shaped bending notch, the support piece connecting roller with a curved surface can not abrade the plate in the process, and the surface appearance of the bending piece can be effectively protected;

2. according to the utility model, the unloading supporting plate is jacked up by the switching supporting rod, the unloading supporting plate can take out the bending piece positioned in the V-shaped bending notch together in the ascending process, then the bending piece is taken down by a worker, and then the hydraulic structure is reset.

Drawings

FIG. 1 is a schematic view of a bent support structure of the present utility model;

FIG. 2 is a schematic diagram of a bent support unloading structure of the present utility model;

FIG. 3 is a schematic view of a cross-sectional structure of a bending support of the present utility model;

fig. 4 is a schematic view of the structure of the end shaft support of the present utility model.

In the figure: 1. bending the support; 2. an end shaft support; 101. v-shaped bending notch; 102. the supporting piece is connected with a roller; 103. lubricating the balls; 1021. a roller connecting groove; 201. a discharging supporting plate; 202. a hydraulic support plate; 203. a switching support rod; 204. a storage plate groove; 205. and (5) switching the bearing.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, an embodiment of the present utility model is provided: the utility model provides a metal sheet is with mould of bending, including bending support 1, bending support 1's both ends all are provided with end axle support 2, end axle support 2 passes through bolted connection with bending support 1, bending support 1's inside is provided with V type bending notch 101, the top of the both sides of V type bending notch 101 is provided with holds in the palm a company roller 102, the both sides of bending support 1 inside all are provided with the layer board 201 of unloading, the below of layer board 201 of unloading is provided with switching branch 203, the layer board 201 of unloading passes through switching branch 203 and is connected with hydraulic stay 202, switching branch 203 has two, the oblique below of roller company groove 1021 is provided with lubricated ball 103, lubricated ball 103 is connected with holding in the palm a company roller 102 laminating, lubricated ball 103 is provided with two sets of;

when the bending device is used, a plate is transversely arranged above the V-shaped bending notch 101, at the moment, the plate can be contacted with the bending support 1 and the support member connecting roller 102, the support member connecting roller 102 is located in the area of an included angle between the V-shaped bending notch 101 and the bending support 1, when the plate is pressed down by pressure, the contact surface of the plate and the bending support 1 is separated, at the moment, the surface of the plate can be attached to the inner side of the V-shaped bending notch 101 and the support member connecting roller 102, the support member connecting roller 102 can be driven to rotate when the plate is contacted with the support member connecting roller 102 in the bending process, the friction coefficient between the plate is reduced, the support member connecting roller 102 assisting the plate to move towards the bottom center of the V-shaped bending notch 101, the support member connecting roller 102 with a curved surface can not cause abrasion to the plate, and the surface appearance of the bending member can be effectively protected.

Referring to fig. 3-4, a transfer support rod 203 is slidably connected with a bending support 1, a hydraulic support plate 202 is in fit connection with the bending support 1, a support member connecting roller 102 is connected with the bending support 1 through a connecting roller combining groove 1021, the connecting roller combining groove 1021 is provided with a groove structure, transfer bearings 205 are respectively arranged at two ends of the inner side of the bending support 1, the support member connecting roller 102 is in rotary connection with the bending support 1 through the transfer bearings 205, a discharging support plate 201 is in fit connection with the bending support 1 through a storage plate groove 204, and a V-shaped structure design is formed between the discharging support plates 201;

the two ends of the bottom of the die support are connected with the hydraulic structure through the hydraulic supporting plates 202, the support is connected and fixed with the workbench, after the bending operation of the plate is completed, the hydraulic structure controls the hydraulic supporting plates 202 to ascend, the unloading supporting plates 201 are jacked up by the transfer supporting rods 203, the bending pieces positioned in the V-shaped bending notch 101 can be taken out together by the unloading supporting plates 201 in the ascending process, then the bending pieces are taken down by the staff, and then the hydraulic structure is reset.

The working principle is that a plate is transversely arranged above a V-shaped bending notch 101, the plate is contacted with a bending support 1 and a support member connecting roller 102, the support member connecting roller 102 is located in an included angle area of the V-shaped bending notch 101 and the bending support 1, when the plate is pressed down by pressure, the contact surface of the plate and the bending support 1 is separated, the surface of the plate is abutted against the inner side of the V-shaped bending notch 101 and the support member connecting roller 102, the support member connecting roller 102 is driven to rotate when the plate is contacted with the support member connecting roller 102 in the bending process, the friction coefficient between the plate and the support member connecting roller is reduced, the auxiliary plate moves towards the bottom center of the V-shaped bending notch 101, the support member connecting roller 102 with a curved surface does not wear the plate, the surface appearance of the bending member can be effectively protected, after the bending operation of the plate is completed, the hydraulic structure is controlled to lift a hydraulic supporting plate 202, a transfer supporting rod 203 is utilized to jack up the unloading 201, the support member located inside the V-shaped notch 101 can be taken out together in the lifting process, and then a worker can take down the bending member, and then reset the bending structure is bent by the worker.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a metal sheet is with mould of bending, includes support (1), its characterized in that: the two ends of the bending support (1) are respectively provided with an end shaft support (2), the end shaft supports (2) are connected with the bending support (1) through bolts, the inside of the bending support (1) is provided with a V-shaped bending notch (101), the upper parts of the two sides of the V-shaped bending notch (101) are provided with a supporting piece connecting roller (102), the automatic bending machine is characterized in that two sides of the inside of the bending support (1) are respectively provided with a discharging support plate (201), a switching support rod (203) is arranged below the discharging support plates (201), the discharging support plates (201) are connected with a hydraulic support plate (202) through the switching support rods (203), and the number of the switching support rods (203) is two.

2. A bending die for a metal plate according to claim 1, wherein: the switching support rod (203) is connected with the bending support (1) in a sliding mode, and the hydraulic support plate (202) is connected with the bending support (1) in a fitting mode.

3. A bending die for a metal plate according to claim 1, wherein: the support piece connecting roller (102) is connected with the bending support (1) through a connecting roller combining groove (1021), and the connecting roller combining groove (1021) is of a grooved structure.

4. A bending die for a metal sheet according to claim 3, wherein: the oblique lower side of the roller connecting groove (1021) is provided with lubrication balls (103), the lubrication balls (103) are connected with the support piece connecting roller (102) in a fitting mode, and the lubrication balls (103) are provided with two groups.

5. The bending die for a metal plate according to claim 4, wherein: the two ends of the inner side of the bending support (1) are respectively provided with a transfer bearing (205), and the support piece connecting roller (102) is rotationally connected with the bending support (1) through the transfer bearings (205).

6. The bending die for a metal plate according to claim 5, wherein: the discharging support plates (201) are connected with the bending support (1) in a fitting mode through the storage plate grooves (204), and the discharging support plates (201) are of a V-shaped structural design.