Tool structure for bending plates

By using a rolling shaft structure with pins and bushings and a sliding support plate design in the sheet metal bending tooling, the problems of easy damage and friction scratches at the tooling contact points were solved, resulting in cost reduction and quality improvement.

CN223556908UActive Publication Date: 2025-11-18SINOTRUK HUBEI HUAWIN SPECIAL VEHICLE CO LTD
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Patent Information

Application Number
CN202422944522.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-02
Publication Date
2025-11-18
Estimated Expiration
2034-12-02

AI Technical Summary

Technical Problem

Existing sheet metal bending fixtures are prone to damage at the contact points during use, resulting in high overall replacement costs, and they also suffer from severe friction and scratches during processing.

Method used

The roller shaft structure consists of a pin and a bushing. The contact point between the tooling and the plate is the bushing. When damaged, only the bushing needs to be replaced. The support plate and the base plate can be slidably connected to adjust the distance. The top surface of the support plate is an arc surface to reduce friction.

Benefits of technology

It reduces the cost of tooling use, improves the durability of tooling and the quality of sheet metal processing, and reduces friction and scratches.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a tool structure for bending plates, which comprises a bottom plate provided with two parallel and opposite plate supporting seats. Each plate supporting seat comprises two supporting plates which are oppositely arranged in parallel and connected to the upper portion of the bottom plate, a pin shaft which is arranged on the two supporting plates in a rolling and penetrating mode and a shaft sleeve which is arranged on the pin shaft in a rolling and sleeving mode and located between the two supporting plates, and the top of the shaft sleeve is higher than the tops of the supporting plates. The utility model has the advantages that the rolling shaft structure consisting of the pin shaft and the shaft sleeve is matched with the oil cylinder to perform plate bending processing, so that on one hand, the durability of the tool is increased, the friction and scratch during plate processing are reduced, the product quality is improved, and the tool loss is reduced, and on the other hand, the damaged tool is convenient to replace, that is, when the tool is damaged, the tool is convenient to replace. Only the shaft sleeve needs to be replaced, and the whole tool does not need to be replaced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to plate bending processing technical field, and specifically relates to a tooling structure for plate bending. BACKGROUND

[0002] In prior art, plate bending tooling is integrally welded, and the contact point of the tooling and the plate is easy to be damaged during use, which is not easy to repair, and the tooling needs to be replaced as a whole when replacement is needed, thereby wasting cost. UTILITY MODEL CONTENTS

[0003] The utility model discloses a tooling structure for plate bending, which is used to solve the technical problems in the background art.

[0004] To achieve the above-mentioned purpose, the utility model adopts the technical scheme as follows:

[0005] A tooling structure for plate bending, comprising a bottom plate, two parallel and opposite plate supporting seats are arranged on the bottom plate, each plate supporting seat comprises two parallel and opposite supporting plates connected to the upper part of the bottom plate, a pin shaft rollingly arranged between the two supporting plates, and a shaft sleeve rollingly arranged on the pin shaft and located between the two supporting plates, and the top of the shaft sleeve is higher than the top of the supporting plate.

[0006] Further, the top surface of the supporting plate is a circular arc surface.

[0007] Further, the supporting plate is fixedly connected to the bottom plate.

[0008] Further, the supporting plate is slidably connected to the bottom plate.

[0009] Further, a sliding rail is arranged on the bottom plate, a sliding groove A for slidingly cooperating with the sliding rail is arranged on the supporting plate, and an adjusting bolt A for fastening the supporting plate and the sliding rail is arranged on the supporting plate.

[0010] Further, a sliding groove B and a sliding groove C are arranged on the bottom plate, the supporting plate is slidably arranged in the sliding groove B, an adjusting bolt B is slidably arranged in the sliding groove C, and the adjusting bolt B is used for fastening the supporting plate and the bottom plate.

[0011] Further, a sliding groove D and a sliding groove E are arranged on the bottom plate, a guide sliding plate is arranged at the bottom of the supporting plate, the guide sliding plate is slidably arranged in the sliding groove D, an adjusting bolt C is slidably arranged in the sliding groove E, and the adjusting bolt C is used for fastening the guide sliding plate and the bottom plate.

[0012] Compared with the prior art, the utility model discloses the advantage is: adopt the rolling shaft structure that constitutes by pin shaft and axle sleeve to cooperate with the oil cylinder and carry out plate bending processing, and the force is even when tooling bending operation, and it is not easy to damage, and only needs to replace axle sleeve after using damage, does not need to replace whole tooling, greatly reduces the use cost, in addition, still increased the durability of tooling, reduced the friction and scratch when plate processing, improved product quality, reduced tooling loss. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical scheme in the embodiment, the drawings needed in the embodiment description will be briefly introduced, and obviously, the drawings described below are only some embodiments of the utility model, and those skilled in the art can obtain other drawings according to these drawings without creating labor.

[0014] Figure 1 It is the structural schematic diagram of the first embodiment of the utility model;

[0015] Figure 2 It is the plane state use schematic diagram of the first embodiment of the utility model Figure 1 ;

[0016] Figure 3 It is the three-dimensional state use schematic diagram of the first embodiment of the utility model Figure 1 ;

[0017] Figure 4 It is the plane state use schematic diagram of the first embodiment of the utility model Figure 2 ;

[0018] Figure 5 It is the three-dimensional state use schematic diagram of the first embodiment of the utility model Figure 2 ;

[0019] Figure 6 It is the plane state use schematic diagram of the first embodiment of the utility model Figure 3 ;

[0020] Figure 7 It is the three-dimensional state use schematic diagram of the first embodiment of the utility model Figure 3 ;

[0021] Figure 8 It is the structural schematic diagram of the second embodiment of the utility model;

[0022] Figure 9 It is the explosion structural schematic diagram of the second embodiment of the utility model;

[0023] Figure 10 It is the structural schematic diagram of the third embodiment of the utility model;

[0024] Figure 11 is the explosion structure schematic view of the third embodiment of the utility model;

[0025] Figure 12 is the structure schematic view of the fourth embodiment of the utility model;

[0026] Figure 13 is the explosion structure schematic view of the fourth embodiment of the utility model;

[0027] The figure mark explanation: 1, bottom plate; 2, support plate; 3, pin shaft; 4, shaft sleeve; 5, slide rail; 6, sliding slot A; 7, adjusting bolt A; 8, sliding slot B; 9, sliding slot C; 10, adjusting bolt B; 11, sliding slot D; 12, sliding slot E; 13, guide sliding plate; 14, adjusting bolt C; 15, board; 16, oil cylinder. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical scheme and advantage of the utility model more clear, the following will combine the drawing in the embodiment of the utility model, and the technical scheme in the embodiment of the utility model is clearly and completely described, obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiment. The components of the embodiment of the utility model described and demonstrated in the drawing here can be arranged and designed in various different configurations.

[0029] Therefore, the following detailed description of the embodiment of the utility model provided in the drawing is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model. Based on the embodiment in the utility model, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the utility model.

[0030] In the description of the embodiment of the utility model, it also needs to be explained that, unless there is explicit provision and limitation, if the terms "set", "install", "connect", "connect" appear, it should be understood broadly, for example, it can be fixedly connected, can be detachably connected, or integrally connected, can be directly connected, or indirectly connected through intermediate medium, can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0031] The utility model will be further described below in conjunction with the drawing:

[0032] Referring to Figure 1The utility model provides a kind of tooling structure for plate bending, including bottom plate 1, two parallel opposite plate supporting seats are provided on bottom plate 1, and each plate supporting seat includes two parallel opposite supporting plate 2 connected on the upper portion of bottom plate 1 and rolling pin shaft 3 and rolling sleeve set on pin shaft 3 and located between two supporting plates 2 axle sleeve 4 are arranged on two supporting plates 2;Wherein, the top of axle sleeve 4 is higher than the top of supporting plate 2.The purpose of the top of axle sleeve 4 being arranged higher than the top of supporting plate 2 is to make plate 15 only support on axle sleeve 4 when carrying out plate 15 bending operation, which can reduce the loss of the whole tooling on the one hand, and on the other hand, it is convenient to replace damaged tooling when tooling is damaged, because plate 15 is only contacted with axle sleeve 4 when bending operation, if tooling is damaged, bearing 4 is basically damaged, so only axle sleeve 4 needs to be replaced, and the whole tooling does not need to be replaced.

[0033] Specifically, in the first embodiment, the top surface of supporting plate 2 is a circular arc surface, which helps to increase the stress point of plate bending and improve the service life of the tooling.

[0034] Specifically, in the first embodiment, supporting plate 2 is fixedly connected with bottom plate 1, for example, welded fixedly.

[0035] Specifically, the tooling structure for plate bending provided in the first embodiment needs to be used in cooperation with oil cylinder 16 when in use, and the oil cylinder 16 is specifically arranged directly above the center of the tooling structure embodiment, in working, plate 15 to be bent and processed is placed in the center of the tooling structure provided in the embodiment, plate 15 is supported by two plate supporting seats, then oil cylinder 16 is used to press plate 15 downward, so that plate 15 is bent, in the process of bending and forming plate 15, rolling cooperation between axle sleeve 4 and plate 15 is used to reduce friction and scratch during plate processing, as shown in Figures 2 to 7 .

[0036] Referring to Figure 8 and Figure 9 , the utility model provides a kind of tooling structure for plate bending, the second embodiment of the utility model is improved on the basis of the above-mentioned first embodiment, specifically, the improvement lies in: supporting plate 2 and bottom plate 1 are slidably connected.

[0037] Specifically, in the second embodiment, the slide rail 5 is arranged on the base plate 1, the slide groove A6 for slidingly matching with the slide rail 5 and the adjusting bolt A7 for fastening the slide rail 5 and the supporting plate 2 are arranged on the supporting plate 2.

[0038] Specifically, in the third embodiment, the supporting plate 2 is slidably connected with the base plate 1 through the slide groove A6 arranged on the bottom of the supporting plate 2 and the slide rail 5 arranged on the base plate 1, and the sliding position of the supporting plate 2 is adjusted through the tightness adjustment of the adjusting bolt A7 arranged on the supporting plate 2, so that the distance between the two plate supporting seats is adjusted to meet the plate bending processing requirement of different radian.

[0039] Referring to Figure 10 and Figure 11 The third embodiment of the utility model provides a tool structure for plate bending, and the third embodiment is also improved on the basis of the above-mentioned first embodiment, and specifically, the improvement is also that the supporting plate 2 is slidably connected with the base plate 1.

[0040] Specifically, in the third embodiment, the slide groove B8 and the slide groove C9 are arranged on the base plate 1, the supporting plate 2 is slidably arranged in the slide groove B8, the adjusting bolt B10 is slidably arranged in the slide groove C9, and the adjusting bolt B10 is used for fastening the supporting plate 2 and the base plate 1.

[0041] Specifically, in the third embodiment, the supporting plate 2 is slidably connected with the base plate 1 through being slidably arranged in the slide groove B8 arranged on the base plate 1, and the sliding position of the supporting plate 2 is adjusted through the threaded cooperation connection with the adjusting bolt B10 arranged in the slide groove C9 arranged on the base plate 1, so that the distance between the two plate supporting seats is adjusted to meet the plate bending processing requirement of different radian.

[0042] Referring to Figure 10 and Figure 11 The fourth embodiment of the utility model provides a tool structure for plate bending, and the fourth embodiment is also improved on the basis of the above-mentioned first embodiment, and specifically, the improvement is also that the supporting plate 2 is slidably connected with the base plate 1.

[0043] Specifically, in the fourth embodiment, the slide groove D11 and the slide groove E12 are arranged on the base plate 1, and the guide sliding plate 13 is arranged on the bottom of the supporting plate 2, the guide sliding plate 13 is slidably arranged in the slide groove D11, the adjusting bolt C14 is slidably arranged in the slide groove E12, and the adjusting bolt C14 is used for fastening the guide sliding plate 13 and the base plate 1.

[0044] Specifically, in the fourth embodiment, the support plate 2 is slidably connected with the bottom plate 1 through the bottom of the support plate 2 and the guide sliding plate 13 arranged on the bottom plate 1, and the sliding position of the support plate 2 is adjusted through the threaded cooperation between the adjusting screw C14 and the sliding groove E12 arranged on the bottom plate 1, so that the distance between the two plate support seats is adjusted to meet the plate bending processing requirements of different radii.

[0045] Finally, it should be noted that the above description is only an embodiment of the present application, and does not limit the patent scope of the present application. Any equivalent structure or equivalent process transformation, or direct or indirect application in other related technical fields, is also included in the patent protection scope of the present application.

Claims

1. A tooling structure for bending sheet material, characterized by: The utility model relates to a floor panel supporting device, comprising a bottom plate (1) provided with two parallel and opposite plate supporting seats, each plate supporting seat comprising two parallel and opposite supporting plates (2) connected to the upper part of the bottom plate (1), a pin shaft (3) rolling through the two supporting plates (2), and a shaft sleeve (4) rolling on the pin shaft (3) and located between the two supporting plates (2), and the top of the shaft sleeve (4) is higher than the top of the supporting plate (2); the supporting plate (2) is slidably connected with the bottom plate (1).

2. The tooling structure for bending a sheet material according to claim 1, wherein: The top surface of the supporting plate (2) is a circular arc surface.

3. The tooling structure for bending sheet material according to claim 1, wherein: The bottom plate (1) is provided with a sliding rail (5), the supporting plate (2) is provided with a sliding groove A (6) for sliding cooperation with the sliding rail (5) and an adjusting bolt A (7) for fastening the supporting plate (2) and the sliding rail (5).

4. The tooling structure for bending sheet material of claim 1 wherein: The bottom plate (1) is provided with a sliding groove B (8) and a sliding groove C (9), the supporting plate (2) is slidably arranged in the sliding groove B (8), and the sliding groove C (9) is slidably provided with an adjusting bolt B (10) for fastening the supporting plate (2) and the bottom plate (1).

5. The tooling structure for bending sheet material of claim 1 wherein: The bottom plate (1) is provided with a sliding groove D (11) and a sliding groove E (12), the supporting plate (2) is provided with a guide sliding plate (13) at the bottom, the guide sliding plate (13) is slidably arranged in the sliding groove D (11), and the sliding groove E (12) is slidably provided with an adjusting bolt C (14) for fastening the guide sliding plate (13) and the bottom plate (1).