Die bending device of bending machine

By designing a bending machine bending device including a bending degree adjustment mechanism and a driving mechanism, the problem of complex bending radius replacement and insufficient angular bending function in the prior art is solved, and the multi-angle bending and heating functions of steel pipes are realized, which improves the scope of application and intelligent effect of the device.

CN222985381UActive Publication Date: 2025-06-17XIANGHE ZHONGYUEBOHUA METAL PROD SALES CO LTD
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Patent Information

Application Number
CN202421683753.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-16
Publication Date
2025-06-17
Estimated Expiration
2034-07-16

AI Technical Summary

Technical Problem

When existing bending machines require different bending radii, they need to manually replace the bending mold. The process is complicated and inefficient, and it is impossible to achieve the function of bending the steel pipe at different angles, which limits the scope of application and intelligent effect of the device.

Method used

A bending mold device for a bending machine is designed, including a base plate, a mounting plate, a bending degree adjustment mechanism and a driving mechanism. The bending degree adjustment mechanism realizes horizontal position movement of the steel pipe through the electric telescopic rod and the shaft member, and the driving mechanism realizes auxiliary bending and heating of the steel pipe through the electric lifting rod and the heating pipe.

Benefits of technology

The function of bent steel pipes at different angles has been realized, the scope of application of the device has been expanded, the intelligent effect has been improved, and the extension effect at the bend of the steel pipes has been improved through heating pipes, reducing the reaction force.

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Abstract

The utility model discloses a die bending device of a bending machine, and relates to the technical field of bending machines. The die bending device of the bending machine comprises a bottom plate, a mounting plate is fixedly mounted above the bottom plate, and a bending degree adjusting mechanism used for adjusting the bending angle of a steel pipe is fixedly mounted at the top of the mounting plate. After an electric rod is electrified to operate and a mounting plate drives a bending degree adjusting mechanism to move to a specified position vertically, a steel pipe is placed in a clamping seat, and then an electric telescopic rod is electrified to operate a shaft piece to move to a horizontal position; the steel pipe can be driven by the moving shaft piece to move horizontally through the clamping seat, so that the steel pipe moves to one side of the abutting block to abut against the center of the steel pipe to be bent to a specified angle, the use height of the mounting plate is adjusted according to use requirements, and the steel pipe can be bent through the abutting blocks of different specifications; and the function of bending the steel pipe at different angles is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of bending machines, and particularly relates to a bending die device of a bending machine. Background Technique

[0002] A bending machine, also known as a sheet metal bending machine, can be divided into a manual bending machine, a hydraulic bending machine, etc. According to the synchronization method, the bending machine can also be divided into a mechanical synchronization bending machine, a torsion shaft synchronization bending machine, etc. When processing steel pipes, a bending machine is needed to process the straightness of the steel pipe roller body, so as to facilitate the subsequent use of the steel pipe.

[0003] When processing steel pipes, a bending machine is needed. Among them, the "bending die and bending machine of a bending machine" disclosed in the publication number "CN206169118U" has solved the multiple disadvantages that when different bending radii need to be selected, in the prior art, different bending dies are replaced manually, the replacement process is complex and difficult, and the production efficiency cannot be improved.

[0004] However, when actually using a bending machine with a similar structure, there are still many defects. For example, in the prior art, external auxiliary equipment needs to be used to process and bend steel pipes with different processing and bending angle requirements, and the steel pipes cannot be bent at different angles according to the use requirements, which limits the application range of the device and also reduces the intelligent effect of using the device. At the same time, the auxiliary bending operation cannot be carried out at the bent part of the steel pipe, which reduces the extension effect of the bent part of the steel pipe. Therefore, a bending die device of a bending machine needs to be designed. Content of the Utility Model

[0005] In view of the deficiencies of the prior art, the utility model provides a bending die device of a bending machine to solve the above problems.

[0006] To achieve the above object, the utility model is realized through the following technical solutions: A bending die device of a bending machine, including a bottom plate, an installation plate is fixedly installed above the bottom plate, a curvature adjustment mechanism for adjusting the bending angle of a steel pipe is fixedly installed on the top of the installation plate, and a driving mechanism for heating the bent part of the steel pipe is fixedly installed inside the installation plate;

[0007] The curvature adjustment mechanism includes two groups of electric telescopic rods, the output end of the electric telescopic rod is rotationally connected with a shaft member, a clamping seat is movably installed at one end of the shaft member, and a vertical rod is fixedly installed between the two groups of electric telescopic rods, and a plurality of groups of different specifications of abutting blocks are equidistantly installed on the outside of the vertical rod;

[0008] The driving mechanism includes a bracket, and an electric lifting rod is fixedly installed inside the bracket.

[0009] A support plate is fixedly installed at the output end of the electric lifting rod. A base for clamping steel pipes is fixedly installed on the top of the support plate, and multiple groups of heating pipes are equidistantly installed inside the base.

[0010] Preferably, electric rods are fixedly installed on both sides of the top of the bottom plate. A connecting piece is fixedly installed at the output end of the electric rod. The bottom end of the connecting piece is fixedly connected to the top of the mounting plate, and support feet are fixedly installed on both sides of the bottom of the bottom plate.

[0011] Preferably, a sliding groove is formed on the top of the mounting plate, and a support ring is movably installed inside the sliding groove.

[0012] Preferably, a locking piece is threadedly installed on the front of the mounting plate, and a rubber sleeve is sleeved at one end of the locking piece.

[0013] Preferably, a mounting seat is fixedly installed on one side of the top of the mounting plate, and one side of the mounting seat is rotatably connected to one end of an electric telescopic rod through a connecting shaft.

[0014] A support plate is fixedly installed at the output end of the electric lifting rod. A base for clamping steel pipes is fixedly installed on the top of the support plate, and multiple groups of heating pipes are equidistantly installed inside the base.

[0015] Beneficial Effects

[0016] The utility model provides a bending die device for a bending machine. Compared with the prior art, the following beneficial effects are achieved:

[0017] 1. After the electric rod is powered on and runs to drive the bending degree adjusting mechanism to move vertically to a specified position through the mounting plate, and then after placing the steel pipe into the clamping seat, the electric telescopic rod is powered on and the shaft part runs to move horizontally. The moving shaft part can drive the steel pipe to move horizontally through the clamping seat, so that the steel pipe moves to one side of the abutting block and the center of the steel pipe is bent to a specified angle. According to the use requirements, the use height of the mounting plate is adjusted, so that the steel pipe can be bent by abutting blocks of different specifications, realizing the function of bending the steel pipe at different angles, expanding the application range of the device, and also increasing the intelligent effect of using the device, facilitating the bending operation of the steel pipe according to the use requirements.

[0018] 2. After the electric lifting rod is powered on and runs to drive the support plate to move vertically, the support plate is in a closed state. Then, the support plate that moves vertically can drive the heating pipe to move to the outside of the steel pipe. After the heating pipe is powered on and runs to generate high temperature and transfer it to the outside of the steel pipe, it is convenient for subsequent bending operation of the steel pipe, realizing the function of assisting in bending the steel pipe, improving the extension effect at the bending part of the steel pipe during subsequent bending of the steel pipe, reducing the reaction force after the steel pipe is bent, and increasing the intelligent effect of using the device. Description of the Drawings

[0019] Figure 1 is the overall structural schematic diagram of the present utility model;

[0020] Figure 2 is the partial structural schematic diagram of the bending degree adjusting mechanism of the present utility model;

[0021] Figure 3 is the partial structural schematic diagram of the driving mechanism of the present utility model.

[0022] In the figure: 1, bottom plate; 101, support feet; 2, mounting plate; 201, electric rod; 202, connecting piece; 3, bending degree adjusting mechanism; 301, electric telescopic rod; 302, shaft member; 303, clamping seat; 304, vertical rod; 305, abutting block; 4, driving mechanism; 401, bracket; 402, electric lifting rod; 403, supporting plate; 404, heating pipe; 5, sliding groove; 501, support ring; 6, locking piece; 7, mounting seat. Specific embodiments

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0024] The present utility model provides two technical solutions:

[0025] Figure 1 , Figure 2 , Figure 3 The first implementation manner is shown: A bending die device of a bending machine, including a bottom plate 1, a mounting plate 2 is fixedly installed above the bottom plate 1, a bending degree adjusting mechanism 3 for adjusting the bending angle of a steel pipe is fixedly installed on the top of the mounting plate 2, and a driving mechanism 4 for heating the bending part of the steel pipe is fixedly installed inside the mounting plate 2;

[0026] The bending degree adjusting mechanism 3 includes two groups of electric telescopic rods 301. The output end of the electric telescopic rod 301 is rotatably connected to a shaft member 302. One end of the shaft member 302 is movably installed with a clamping seat 303. A vertical rod 304 is fixedly installed between the two groups of electric telescopic rods 301. A plurality of groups of abutting blocks 305 of different specifications are equidistantly installed on the outer side of the vertical rod 304;

[0027] The driving mechanism 4 includes a bracket 401. An electric lifting rod 402 is fixedly installed inside the bracket 401. Electric rods 201 are fixedly installed on both sides of the top of the bottom plate 1. A connecting piece 202 is fixedly installed at the output end of the electric rod 201. The bottom end of the connecting piece 202 is fixedly connected to the top of the mounting plate 2. And support feet 101 are fixedly installed on both sides of the bottom of the bottom plate 1;

[0028] A chute 5 is formed in the top of the mounting plate 2. And a support ring 501 is movably installed inside the chute 5. A locking piece 6 is threadedly installed on the front of the mounting plate 2. And a rubber sleeve is sleeved at one end of the locking piece 6.

[0029] After the electric rod 201 is powered on and operates to drive the bending degree adjusting mechanism 3 to move vertically to a specified position through the mounting plate 2, after placing the steel pipe inside the clamping seat 303, then the electric telescopic rod 301 is powered on and the shaft member 302 moves horizontally;

[0030] The moving shaft member 302 can drive the steel pipe to move horizontally through the clamping seat 303, so that the steel pipe moves to one side of the abutting block 305 and abuts against the center of the steel pipe to be bent to a specified angle. And the use height of the mounting plate 2 can be adjusted according to the use requirements, so that the steel pipe can be bent by abutting blocks 305 of different specifications, realizing the function of bending the steel pipe at different angles;

[0031] After the electric rod 201 is powered on and operates to drive the connecting piece 202 to move vertically, the connecting piece 202 moving vertically can drive the mounting plate 2 to move vertically, and the mounting plate 2 moving vertically can drive the bending degree adjusting mechanism 3 to move vertically to a specified position;

[0032] The chute 5 provides a moving space for the support ring 501. The support ring 501 can facilitate providing a supporting force for the electric telescopic rod 301, avoiding the electric telescopic rod 301 falling off the installation position due to force. By rotating the locking piece 6, one end of the locking piece 6 can extend into the mounting plate 2, thereby abutting against one side of the upright rod 304, playing a role in assisting in fixing the moving position of the mounting plate 2 and avoiding the mounting plate 2 falling off the installation position due to an external impact.

[0033] Figure 1 、 Figure 3 The second implementation manner is shown. The main difference from the first implementation manner is that: a mounting seat 7 is fixedly installed on one side of the top of the mounting plate 2. And one side of the mounting seat 7 is rotatably connected to one end of the electric telescopic rod 301 through a connecting shaft; A support plate 403 is fixedly installed at the output end of the electric lifting rod 402. A base for clamping the steel pipe is fixedly installed on the top of the support plate 403. And a plurality of heating pipes 404 are equidistantly installed inside the base.

[0034] The mounting base 7 provides a mounting operation for the electric telescopic rod 301, ensuring the stable effect of the mounting position of the electric telescopic rod 301 and preventing the electric telescopic rod 301 from falling off the mounting position due to external impact.

[0035] When the electric lifting rod 402 is powered on and operates, it drives the tray 403 to move vertically, causing the tray 403 to be in a closed state. Then, the tray 403 that moves to the disposal position drives the heating pipe 404 to move to the outside of the steel pipe. After that, the heating pipe 404 is powered on and operates to generate high temperature and transfer it to the outside of the steel pipe, facilitating the subsequent bending operation of the steel pipe and realizing the function of assisting in bending the steel pipe.

[0036] At the same time, the content not described in detail in this specification belongs to the prior art well-known to those skilled in the art, and the model parameters of each electrical appliance are not specifically limited, and conventional equipment can be used.

[0037] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article or device.

[0038] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A bending die device for a bending machine, comprising a bottom plate (1), characterized in that: A mounting plate (2) is fixedly mounted above the bottom plate (1), a bending adjustment mechanism (3) for adjusting the bending angle of the steel pipe is fixedly mounted on the top of the mounting plate (2), and a driving mechanism (4) for heating the bending portion of the steel pipe is fixedly mounted inside the mounting plate (2); The curvature adjustment mechanism (3) comprises two groups of electric telescopic rods (301), the output ends of the electric telescopic rods (301) are rotatably connected to shafts (302), one end of the shafts (302) is movably mounted with a clamping seat (303), and a vertical rod (304) is fixedly mounted between the two groups of electric telescopic rods (301), and a plurality of groups of abutment blocks (305) of different specifications are equidistantly mounted on the outer sides of the vertical rods (304); The driving mechanism (4) comprises a bracket (401), and an electric lifting rod (402) is fixedly mounted inside the bracket (401).

2. A bending die device for a bending machine according to claim 1, characterized in that: Electric rods (201) are fixedly mounted on both sides of the top of the base plate (1), a connecting piece (202) is fixedly mounted on the output end of the electric rod (201), the bottom end of the connecting piece (202) is fixedly connected to the top of the mounting plate (2), and supporting feet (101) are fixedly mounted on both sides of the bottom of the base plate (1).

3. The bending die device of a bending machine according to claim 1, characterized in that: A slide groove (5) is provided on the top of the mounting plate (2), and a support ring (501) is movably installed inside the slide groove (5).

4. The bending die device of a bending machine according to claim 1, characterized in that: A locking piece (6) is threadedly mounted on the front surface of the mounting plate (2), and a rubber sleeve is sleeved and mounted on one end of the locking piece (6).

5. The bending die device of a bending machine according to claim 1, characterized in that: A mounting seat (7) is fixedly mounted on one side of the top of the mounting plate (2), and one side of the mounting seat (7) is rotatably connected to one end of the electric telescopic rod (301) via a connecting shaft.

6. The bending die device of a bending machine according to claim 1, characterized in that: A support plate (403) is fixedly mounted on the output end of the electric lifting rod (402), a base for clamping the steel pipe is fixedly mounted on the top of the support plate (403), and a plurality of groups of heating pipes (404) are equidistantly mounted inside the base.

Citation Information

Patent Citations

  • Curved mould and bender of bender

    CN206169118U