Stainless steel row hinge edge rolling die for machine tool shell

By designing the stainless steel hinge rolling mold for machine tool shell, and adopting a two-in-one structure of the upper and lower molds of the bending machine, the problem of difficulty in rolling the stainless steel metal plate is solved, and a fast and convenient rolling effect is achieved.

CN223277057UActive Publication Date: 2025-08-29PINGHU HONGTAI PRECISION MASCH EQUIP CO LTD
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Patent Information

Application Number
CN202422479581.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-14
Publication Date
2025-08-29
Estimated Expiration
2034-10-14

AI Technical Summary

Technical Problem

The prior art lacks a mold dedicated to stainless steel metal plate rolling operation, which leads to difficult and poor results.

Method used

A stainless steel hinge rolling mold for machine tool shell is designed, and a two-in-one structure of the upper and lower molds of the bending machine is adopted. The front rolling circle is completed through the first rolling circle and the convex combination, and the rear rolling circle is used to cooperate with the second rolling circle and the working platform and the backing plate.

Benefits of technology

It realizes the fast and convenient rounding operation of stainless steel hinges, strong mold specificity and complete overall functions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a stainless steel row hinge rolling die for a machine tool shell, which comprises a bending machine upper die and a bending machine lower die, the bending machine lower die is provided with a horizontal working platform, the front end of the working platform is provided with a backup plate extending upwards, the backup plate is arranged on the bending machine lower die, and the upper die and the lower die are arranged on the working platform. A first edge rolling groove close to the backup plate is formed in the working platform, a forming column extending downwards is arranged on the bending machine upper die, and a first edge rolling protrusion matched with the first edge rolling groove is arranged on the forming column. The rear end of the first edge rolling protrusion is provided with an avoiding notch formed in the forming column, the front end of the first edge rolling protrusion is provided with a containing groove formed in the forming column, the front end of the containing groove is connected with the outside, a groove opening of the containing groove faces downwards, and a second edge rolling groove is formed in the groove bottom of the containing groove. The row hinge edge rolling die has the advantages of being high in specificity, convenient in edge rolling operation, complete in overall function and high in practicability.
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Description

Technical Field

[0001] The utility model relates to the technical field of mold manufacturing, and more specifically, to a stainless steel hinge rolling mold for a machine tool shell. Background Art

[0002] Door panels that are rotatably connected to machine tool housings often feature a row hinge at the hinged joint to achieve the rotatable connection. A row hinge consists of two mating hinge plates and a core shaft. The hinge plate is made from a stainless steel sheet that is rolled up at one end. Currently, there are no dedicated bending dies for this purpose, making this process difficult and resulting in poor overall results. Therefore, this utility model provides a stainless steel row hinge rolling die for machine tool housings. Utility Model Content

[0003] The purpose of the utility model is to overcome the deficiencies in the prior art and to provide a stainless steel hinge rolling die for a machine tool housing, the hinge rolling die having the characteristics of strong specificity and convenient rolling operation.

[0004] In order to solve the above technical problems, the purpose of the present invention is achieved as follows: the present invention involves a stainless steel hinge rolling mold for a machine tool shell, comprising a bending machine upper mold and a bending machine lower mold, the bending machine lower mold is provided with a horizontal working platform, the front end of the working platform is provided with a support plate extending upward, the support plate is provided on the bending machine lower mold, the working platform is provided with a first rolling groove close to the support plate, the bending machine upper mold is provided with a forming column extending downward, the forming column is provided with a first rolling protrusion matching the first rolling groove, the rear end of the first rolling protrusion is provided with an avoidance notch provided on the forming column, and the front end is provided with a receiving groove provided on the forming column, the front end of the receiving groove is connected to the outside world, the notch of the receiving groove is downward, and the bottom of the receiving groove is provided with a second rolling groove.

[0005] The utility model is further configured as follows: a guide block is provided at the front end of the upper die of the bending machine, a guide groove is provided on the guide block with a notch downward and extending upward, the support plate is adapted to be inserted into the guide groove and the two slide relative to each other.

[0006] To sum up, the utility model has the following beneficial effects: the stainless steel hinge rolling mold for the machine tool shell involved in the utility model first completes the front rolling process of the hinge by using the first rolling groove in combination with the first rolling protrusion, and then completes the back rolling process of the hinge by using the second rolling groove in combination with the working platform and the support plate. The mold adopts a two-in-one structure, has strong specialization, is convenient and quick to operate, has complete overall functions, and is highly practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0007] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0008] Figure 2 This is a schematic diagram of the structure of the lower die of the bending machine used in the utility model;

[0009] Figure 3 This is a schematic diagram of the structure of the upper die of the bending machine used in the utility model;

[0010] Figure 4 This is a structural diagram of the front-end rolling process of the utility model;

[0011] Figure 5 It is a structural diagram of the utility model for the subsequent rolling process. DETAILED DESCRIPTION

[0012] In order to enable those skilled in the art to better understand the technical solutions of the present invention, the preferred embodiments of the present invention are described below in conjunction with specific examples. However, it should be understood that these descriptions are only for the purpose of further illustrating the features and advantages of the present invention, and are not intended to limit the patent claims of the present invention. Based on the examples in the present invention, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the present invention.

[0013] The present invention will be further described below with reference to the accompanying drawings and preferred embodiments.

[0014] Example 1

[0015] See also Figures 1 to 5 As shown, the present embodiment involves a stainless steel hinge rolling mold for a machine tool housing, comprising a bending machine upper mold 1 and a bending machine lower mold 2, the bending machine lower mold 1 is provided with a horizontal working platform 3, the front end of the working platform 3 is provided with a support plate 4 extending upward, the support plate 4 is provided on the bending machine lower mold 2, the working platform 3 is provided with a first rolling groove 5 close to the support plate, the bending machine upper mold 1 is provided with a forming column 6 extending downward, the forming column 6 is provided with a first rolling protrusion 7 matching the first rolling groove, the rear end of the first rolling protrusion 7 is provided with an avoidance notch 8 opened on the forming column, and the front end is provided with a receiving groove 9 opened on the forming column, the front end of the receiving groove 9 is connected to the outside world, the notch of the receiving groove 9 is downward, and the bottom of the receiving groove 9 is provided with a second rolling groove 10.

[0016] In this embodiment, the unrolled stainless steel plate is first laid flat on the working platform 3 until the front end is against the back plate 4, and then the upper die 1 of the bending machine with the forming column 6 is moved downward to the first rolling protrusion 7 to squeeze the stainless steel plate, and the first rolling groove 5 is used for front forming (such as Figure 4As shown), then take out the half cost, reset the upper die 1 of the bending machine, stand the stainless steel plate that has completed the front forming, and make the back lean against the back plate 4, and the bottom end is supported on the working platform 3. Finally, the upper die 1 of the bending machine moves down with the forming column 6 to the second curling groove 10 to squeeze the stainless steel plate, and perform the back curling forming on the curled part of the front forming (as shown). Figure 5 shown).

[0017] Example 2

[0018] See also Figures 1 to 5 As shown, the present embodiment involves a stainless steel hinge rolling die for a machine tool housing, which is further configured on the basis of Example 1, that is, a guide block 11 is provided at the front end of the upper die 2 of the bending machine, and a guide groove 12 with a notch facing downward and extending upward is provided on the guide block 11, and the support plate 4 is adapted to be inserted into the guide groove 12 and the two slide relative to each other.

[0019] In this embodiment, the guide groove 12 cooperates with the arrangement of the support plate 4 to guide the upper die 2 of the bending machine when it moves up and down relative to the lower die 2 of the bending machine.

[0020] The utility model relates to a stainless steel hinge rolling mold for a machine tool shell. First, a first rolling groove is used in conjunction with a first rolling protrusion to complete the front rolling process of the hinge. Then, a second rolling groove is used in conjunction with a working platform and a support plate to complete the back rolling process of the hinge. The mold adopts a two-in-one structure, has strong specialization, is convenient and quick to operate, has complete overall functions, and is highly practical.

[0021] Unless otherwise specified, in the present invention, if there are terms such as "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicating orientation or positional relationship, they are based on the orientation or positional relationship actually shown and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation. Therefore, the terms describing orientation or positional relationship in the present invention are only used for illustrative purposes and cannot be understood as limiting this patent. For ordinary technicians in this field, they can combine the embodiments and understand the specific meanings of the above terms according to specific circumstances.

[0022] Unless otherwise specified or limited, the terms "disposed," "connected," and "connected" in this utility model should be understood broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to direct connections, indirect connections through an intermediate medium, or internal communication between two components. Those skilled in the art will understand the specific meanings of these terms in this utility model based on the specific circumstances.

[0023] The above describes in detail the preferred embodiments of the present invention. It should be understood that those skilled in the art can make numerous modifications and variations based on the concepts of the present invention without inventive effort. Therefore, any technical solutions that can be derived by those skilled in the art based on the concepts of the present invention through logical analysis, reasoning, or limited experimentation based on the existing technology should be within the scope of protection defined by the claims.

Claims

1. A stainless steel hinge rolling die for a machine tool housing, comprising an upper die and a lower die for a bending machine, characterized in that: The lower die of the bending machine is provided with a horizontal working platform, the front end of the working platform is provided with a support plate extending upward, the support plate is provided on the lower die of the bending machine, the working platform is provided with a first curling groove close to the support plate, the upper die of the bending machine is provided with a forming column extending downward, the forming column is provided with a first curling protrusion matching the first curling groove, the rear end of the first curling protrusion is provided with an avoidance notch provided on the forming column, and the front end is provided with a receiving groove provided on the forming column, the front end of the receiving groove is connected to the outside world, the notch of the receiving groove is downward, and the bottom of the receiving groove is provided with a second curling groove.

2. The stainless steel hinge rolling die for machine tool housing according to claim 1, characterized in that: A guide block is provided at the front end of the upper die of the bending machine. A guide groove with a notch downward and extending upward is opened on the guide block. The support plate is adapted to be inserted into the guide groove and the two slide relative to each other.