Rotatable sliding front material supporting device for bending machine

By installing an electromagnet and a rotatable sliding front support device with a supporting structure on the bending machine, the problem of easy displacement of thin plates during the flipping process is solved, achieving high-precision and safe bending processing.

CN223571714UActive Publication Date: 2025-11-21NINGBO HAISHU BENYI MASCH EQUIP CO LTD
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Patent Information

Application Number
CN202423176599.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2025-11-21
Estimated Expiration
2034-12-23

AI Technical Summary

Technical Problem

The existing front support device of the bending machine is prone to displacement during the flipping of thin plates, which affects the bending accuracy and poses a safety hazard.

Method used

A rotatable sliding front support device is adopted, which uses an electromagnet to attract thin metal plates. Combined with a support structure and anti-slip pads, it ensures that the thin plates do not shift during the flipping process, and the ball bearing and top column structure facilitates the adjustment of the thin plates.

Benefits of technology

It improves bending accuracy and processing safety, reduces the risk of displacement of thin plates during the flipping process, and lowers the possibility of personnel injury.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a rotatable sliding front material supporting device for a bending machine, relates to the technical field of bending machines, and solves the problems that in the overturning process of a thin plate, personnel can be accidentally injured by the thin plate due to slight carelessness, the danger coefficient is high, and even if the personnel support the thin plate, the thin plate cannot be damaged under the action of balls. The device comprises a machine base, the upper end of the machine base is fixedly connected with an organ pipe, the upper end of the organ pipe is fixedly connected with a material supporting plate, and the material supporting plate is movably hinged to the machine base; by installing the electromagnet, the switch structure and the connecting assembly, the metal sheet can be prevented from displacing on the retainer plate, the bending precision is not influenced, the safety coefficient of personnel in the machining process is effectively improved, and by installing the supporting structure, when the retainer plate is in a horizontal state, the bending precision is not influenced. Therefore, the direction and the position of the metal sheet can be adjusted in a labor-saving manner.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of bending machine, concretely is a rotatable type sliding front material supporting device for bending machine. BACKGROUND

[0002] The bending machine follow-up front material supporting device is a semi-automatic tool for assisting the bending worker to make the upturning action in the bending process.

[0003] The existing bending machine front material supporting device is placed on the material supporting frame of the front material supporting device by personnel in the using process, in order to facilitate the movement and rotation of the sheet on the material supporting frame, a plurality of ball bearings are installed on the material supporting frame, but because the sheet is in sliding contact with the material supporting frame through the ball bearings, when the front material supporting device makes the upturning action in the bending process, personnel need to hold the sheet, so that the sheet is displaced in the turning process, which affects the bending precision. UTILITY MODEL CONTENTS

[0004] The utility model discloses a rotatable type sliding front material supporting device for bending machine, which can solve the problems in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a rotatable type sliding front material supporting device for bending machine, including the base, the upper end fixed connection of base has the organ pipe, the upper end fixed connection of organ pipe has the material supporting plate, and the connecting mode between material supporting plate and base is swing joint, the lower end of material supporting plate is located in the inside joint installation of base and organ pipe two symmetrical distribution's hydraulic rod, still include the electromagnet, be used to the adsorption effect to the metal sheet, a plurality of array distribution's electromagnet fixedly embedded in the upper end of material supporting plate, the front end fixed mounting of base has the switch structure, and the connecting mode between switch structure and electromagnet is electric connection;Support structure is used to the support effect to the metal sheet, a plurality of array distribution's support structure swing embedded in the upper end of material supporting plate;Baffle is used to the blocking effect to support structure, installs the baffle in the downside of material supporting plate, and is located in the inside of organ pipe.

[0006] Preferably, the switch structure includes a switch box fixedly connected with the base, a button capable of moving up and down is installed on the left side of the switch box, the movement of the button can change the power-on state of the electromagnet, and a metal spring plate is fixedly embedded at the lower end of the button.

[0007] Preferably, the metal elastic sheet is in the shape of a "V", and a stopper is fixedly connected to one end of the metal elastic sheet away from the button, and the stopper is fixedly connected to the switch box.

[0008] Preferably, a connecting assembly is arranged between the button and the material supporting plate, and the connecting assembly comprises a top rod arranged on the lower side of the material supporting plate and capable of moving up and down, a hemispherical part is arranged at the upper end of the top rod, and a sleeve ring one and a sleeve ring two are fixedly sleeved on the outer side of the top rod, respectively.

[0009] Preferably, the sleeve ring two is arranged at the lower end of the top rod, a connecting plate is movably sleeved on the outer side of the top rod between the sleeve ring one and the sleeve ring two, the sleeve ring one and the sleeve ring two can prevent the top rod from being separated from the connecting plate, and the connecting plate is fixedly connected to the switch box.

[0010] Preferably, a spring one is movably sleeved on the outer side of the top rod between the sleeve ring one and the connecting plate, the spring one can drive the top rod to move upwards, and the two ends of the spring one are movably abutted against the sleeve ring one and the connecting plate, respectively.

[0011] Preferably, the supporting structure comprises a top column capable of moving up and down, a ball is movably embedded in the upper end of the top column, the ball can reduce the friction between the metal sheet and the top column, and a gasket is fixedly connected to the lower side of the material supporting plate at the lower end of the top column.

[0012] Preferably, a spring two is movably sleeved on the outer side of the top column between the material supporting plate and the gasket, the spring two can drive the top column to move downwards, and the two ends of the spring two are movably abutted against the material supporting plate and the gasket, respectively.

[0013] Preferably, a sleeve ring three is fixedly sleeved on the outer side of the top column close to the upper end of the top column, the baffle is fixedly connected to the base through a supporting frame, the connecting mode between the gasket and the baffle is movably abutted, and the gasket can increase the contact surface of the top column and the spring two.

[0014] Preferably, an antiskid pad is fixedly adhered to the upper end face of the material supporting plate, and the antiskid pad can increase the friction between the material supporting plate and the metal sheet.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] The utility model discloses an electromagnetic iron, a switch structure and a connecting assembly are installed, the electromagnetic iron is electrified and adsorbs the metal sheet in the process that the material supporting plate overturns, can effectively avoid the displacement of the metal sheet on the material supporting plate in the process that the bending machine is bent to the metal sheet, influences bending accuracy, also effectively improves the safety factor of personnel in the processing process.

[0017] The utility model discloses a support structure is installed, when the material supporting plate is horizontal state, the top post will be under the drive of baffle and move up, make the ball be located the upper end of material supporting plate, the metal sheet and a plurality of balls contact, make it be more laborsaving when adjusting the direction and position of metal sheet, and the top post will be under the drive of spring no. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is whole schematic drawing of the utility model;

[0019] Figure 2 It is side sectional schematic drawing of the utility model;

[0020] Figure 3 It is material supporting plate bottom side schematic drawing of the utility model;

[0021] Figure 4 It is the utility model Figure 2 It is the enlarged schematic drawing of A;

[0022] Figure 5 It is whole schematic drawing of support assembly of the utility model;

[0023] Figure 6 It is the side view of connecting assembly and switch structure of the utility model.

[0024] In the drawing: 1, base;2, organ pipe;3, material supporting plate;4, hydraulic rod;5, electromagnet;6, switch structure;601, switch box;602, button;603, metal spring piece;604, stopper;7, connecting assembly;701, top rod;702, collar one;703, collar two;704, connecting plate;705, spring one;8, support structure;801, top post;802, ball;803, gasket;804, spring two;805, collar three;9, baffle;10, non-slip pad. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the utility model will be apparently and completely described below with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the range of the utility model protection. EMBODIMENT

[0026] Please refer to Figure 1 , Figure 2 , Figure 3, the utility model discloses a rotatable slide front material supporting device for bending machine, including frame 1, the upper end of frame 1 is fixedly connected with organ pipe 2, the upper end of organ pipe 2 is fixedly connected with material supporting plate 3, and the connecting mode between material supporting plate 3 and frame 1 is swing joint, the lower end of material supporting plate 3 is hingedly installed with two symmetrical hydraulic rods 4 in the inside of frame 1 and organ pipe 2, still include electromagnet 5 for the adsorption effect to metal sheet, a plurality of array distribution's electromagnet 5 is fixedly embedded in the upper end of material supporting plate 3, and the front end of frame 1 is fixedly installed with switch structure 6, and the connecting mode between switch structure 6 and electromagnet 5 is electrically connected, support structure 8 for the support effect to metal sheet, a plurality of array distribution's support structure 8 is movably embedded in the upper end of material supporting plate 3, baffle 9 for the blocking effect to support structure 8, baffle 9 is installed in the downside of material supporting plate 3, and is located in the inside of organ pipe 2.

[0027] Please refer to Figure 6 , switch structure 6 includes the switch box 601 of fixed connection with frame 1, the left side of switch box 601 is installed with the button 602 of up and down movement, the movement of button 602 can change the energization of electromagnet 5, the lower end of button 602 is fixedly embedded with metal spring 603, the shape of metal spring 603 is " V " character, and the end, away from button 602 of metal spring 603 is fixedly connected with the stopper 604, and the stopper 604 is fixedly connected with switch box 601.

[0028] Please refer to Figure 6 , button 602 and material supporting plate 3 are installed with connecting assembly 7, and connecting assembly 7 includes the top rod 701 of being located in the downside of material supporting plate 3 and up and down movement, the upper end of top rod 701 is provided with hemispherical part, the outside of top rod 701 is fixedly sleeved with sleeve ring one 702 and sleeve ring two 703 respectively, and sleeve ring two 703 is located at the lower end of top rod 701, and the outside of top rod 701 is movably sleeved with connecting plate 704 between sleeve ring one 702 and sleeve ring two 703, sleeve ring one 702 and sleeve ring two 703 can avoid that top rod 701 is separated from connecting plate 704, and connecting plate 704 is fixedly connected with switch box 601.

[0029] Please refer to Figure 6 , the outside of top rod 701 is movably sleeved with spring one 705 between sleeve ring one 702 and connecting plate 704, and spring one 705 can drive top rod 701 to move up, and the both ends of spring one 705 are movably abutted with sleeve ring one 702 and connecting plate 704 respectively.

[0030] The working principle of avoiding displacement of the sheet during bending is as follows: after the personnel place the metal sheet on the material supporting plate 3 and adjust the position, the bending machine is operated, and the hydraulic rod 4 drives the material supporting plate 3 to overturn upward to assist the bending of the metal sheet. During the overturning of the material supporting plate 3 upward, the material supporting plate 3 moves away from the jacking rod 701, and the jacking rod 701 moves upward under the driving of the spring 705. The button 602 also moves upward under the driving of the metal spring sheet 603, so that the electromagnet 5 is energized to adsorb the metal sheet. The metal sheet is closely attached to the non-slip pad 10 under the action of the electromagnet 5, which can effectively avoid the displacement of the metal sheet during bending, affect the bending precision, and the personnel only need to support the metal sheet when the electromagnet 5 is not energized, i.e. when the overturning amplitude of the material supporting plate 3 is small. When the overturning amplitude of the material supporting plate is large, the metal sheet does not need to be supported, thereby effectively improving the safety factor of the personnel during processing. Embodiment

[0031] Please refer to Figure 5 The support structure 8 further comprises a top column 801 capable of moving up and down, a ball 802 movably embedded at the upper end of the top column 801, and a gasket 803 fixedly connected to the lower end of the top column 801 and located below the material supporting plate 3.

[0032] Please refer to Figure 5 A spring 804 is movably sleeved between the outer side of the top column 801 and the gasket 803, and the spring 804 can drive the top column 801 to move downward. The two ends of the spring 804 are movably abutted with the material supporting plate 3 and the gasket 803, respectively.

[0033] Please refer to Figure 4 A sleeve ring 805 is fixedly sleeved on the outer side of the top column 801 close to the upper end thereof, and the baffle 9 is fixedly connected with the machine base 1 through a support frame. The connection between the gasket 803 and the baffle 9 is movably abutted, and the gasket 803 can increase the contact surface of the top column 801 and the spring 804.

[0034] In the embodiment, after the bending of the metal sheet is completed, the hydraulic rod 4 drives the material supporting plate 3 to rotate and reset, and in the resetting process, the material supporting plate 3 first contacts the jacking rod 701 and drives the button 602 to move downward through the jacking rod 701, at this time, the electromagnet 5 is in a power-off state, then when the material supporting plate 3 continues to rotate to the horizontal state, the plurality of jacking columns 801 move upward under the driving of the baffle 9, so that the ball 802 is located above the material supporting plate 3, when the material supporting plate 3 rotates to the horizontal state, the metal sheet contacts the ball 802, so that the person is more labor-saving when moving the metal sheet or adjusting the direction of the metal sheet, and in the process of the material supporting plate 3 rotating, the jacking column 801 moves downward under the driving of the spring 804, the metal sheet is attached to the non-slip pad 10, and the metal sheet can be prevented from moving by contacting the ball 802. EMBODIMENT

[0035] Please refer to Figure 1 , the upper end surface of the material supporting plate 3 is fixedly attached with the non-slip pad 10, and the non-slip pad 10 can increase the friction between the material supporting plate 3 and the metal sheet.

[0036] In the embodiment, in the process of the material supporting plate 3 rotating, the metal sheet is closely attached to the non-slip pad 10 under the action of the electromagnet 5, which can effectively prevent the metal sheet from sliding under the action of gravity in the process of rotating.

[0037] It should be noted that in this document, the 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 such actual relationship or order between the entities or operations. Moreover, the term "comprises" or any other variant thereof is intended to cover non-exclusive inclusion, so that the process-method-article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process-method-article or equipment.

[0038] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes-modifications-replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A rotatable sliding front material supporting device for a bending machine, comprising a base (1), an organ pipe (2) fixedly connected to the upper end of the base (1), a material supporting plate (3) fixedly connected to the upper end of the organ pipe (2), and the material supporting plate (3) is movably hinged to the base (1), two symmetrical hydraulic rods (4) are movably hinged to the lower end of the material supporting plate (3) inside the base (1) and the organ pipe (2), characterized in that, Also include: The electromagnet (5) is used for the adsorption of metal sheet, a plurality of array distribution said electromagnet (5) is fixedly embedded in the upper end of the material supporting plate (3), the front end of the base (1) is fixedly installed with switch structure (6), and the connection mode between the switch structure (6) and the electromagnet (5) is electrically connected; Support structure (8) for supporting the metal sheet, a plurality of array distribution said support structure (8) is movably embedded in the upper end of the material supporting plate (3); The baffle (9) is used for blocking the support structure (8), and the baffle (9) is installed on the lower side of the material supporting plate (3) and located in the interior of the organ pipe (2).

2. A rotatable slide front material supporting device for a bending machine according to claim 1, characterized in that: The switch structure (6) includes a switch box (601) fixedly connected with the base (1), a button (602) capable of moving up and down is installed on the left side of the switch box (601), and a metal spring (603) is fixedly embedded in the lower end of the button (602).

3. A rotatable slide front material supporting device for a bending machine according to claim 2, characterized in that: The metal spring (603) is in the shape of "V", one end of the metal spring (603) away from the button (602) is fixedly connected with a stop block (604), and the stop block (604) is fixedly connected with the switch box (601).

4. The rotatable slide front material supporting device for a bending machine according to claim 2, wherein: A connecting assembly (7) is installed between the button (602) and the material supporting plate (3), the connecting assembly (7) includes a top rod (701) located on the lower side of the material supporting plate (3) and capable of moving up and down, a sleeve ring one (702) and a sleeve ring two (703) are respectively fixedly sleeved on the outer side of the top rod (701).

5. A rotatable slide front material supporting device for a bending machine according to claim 4, characterized in that: The sleeve ring two (703) is located at the lower end of the top rod (701), a connecting plate (704) is movably sleeved on the outer side of the top rod (701) between the sleeve ring one (702) and the sleeve ring two (703), and the connecting plate (704) is fixedly connected with the switch box (601).

6. A rotatable slide front material supporting device for a bending machine according to claim 5, wherein: A spring one (705) is also movably sleeved on the outer side of the top rod (701) between the sleeve ring one (702) and the connecting plate (704), and the two ends of the spring one (705) are movably abutted with the sleeve ring one (702) and the connecting plate (704) respectively.

7. The rotatable slide front material supporting device for a bending machine according to claim 1, wherein: The support structure (8) includes a top column (801) capable of moving up and down, a ball (802) is movably embedded in the upper end of the top column (801), and a gasket (803) is fixedly connected with the lower end of the top column (801) and located on the lower side of the material supporting plate (3).

8. The rotatable slide front material supporting device for a bending machine according to claim 7, wherein: A spring two (804) is movably sleeved on the outer side of the top column (801) between the material supporting plate (3) and the gasket (803), and the two ends of the spring two (804) are movably abutted with the material supporting plate (3) and the gasket (803) respectively.

9. The rotatable slide front material supporting device for a bending machine according to claim 8, wherein: A sleeve ring three (805) is fixedly sleeved on the outer side of the top column (801) close to the upper end thereof, the baffle (9) is fixedly connected with the base (1) through a support frame, and the gasket (803) is movably abutted with the baffle (9).

10. The rotatable slide front material supporting device for a bending machine according to claim 1, wherein: The upper end surface of the material supporting plate (3) is fixedly adhered with a non-slip mat (10).