Bending auxiliary equipment for numerical control bending machine

By designing a three-axis moving bending auxiliary device, the operational complexity caused by the separation of the positioning device and the material blocking device in traditional CNC bending machines was solved, achieving precise positioning and stable material blocking of the sheet metal, thus improving production efficiency and accuracy.

CN223629270UActive Publication Date: 2025-12-05TOPSON (CHANGZHOU) CNC TECH CO LTD
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Patent Information

Application Number
CN202423218212.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2025-12-05
Estimated Expiration
2034-12-26

AI Technical Summary

Technical Problem

The positioning device and the material stop device of traditional CNC bending machines are designed separately, which makes operation complicated, time-consuming and difficult to adapt to the bending requirements of different types of workpieces, affecting production continuity and efficiency.

Method used

A bending auxiliary device was designed, comprising a lateral movement component, a longitudinal movement component, and a lifting component. It achieves precise positioning of the sheet metal through three-axis movement and employs a moving platform, a fixed plate, and a positioning device. The device utilizes a motor-driven lead screw and a telescopic component working in concert to achieve precise positioning and stable material blocking of the sheet metal.

Benefits of technology

It improves the accuracy and stability of sheet metal bending, reduces manual adjustment time, and increases production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of machine manufacturing and automation, and particularly relates to bending auxiliary equipment for a numerical control bending machine, which comprises a transverse moving component, a transverse moving component, a transverse moving component and a bending component, and is characterized in that the transverse moving component comprises a moving platform for moving in the horizontal direction; the auxiliary assembly comprises a fixed plate arranged above the movable platform and a pair of symmetrically arranged first positioning blocks arranged on the fixed plate; the longitudinal moving assembly comprises a first telescopic piece arranged at the bottom of the moving platform; the lifting assembly comprises a second telescopic piece arranged at the bottom of the moving platform; according to the bending auxiliary equipment for the numerical control bending machine, the movable platform, the first telescopic part and the second telescopic part are suitable for driving the fixing plate and the first positioning block to move along the X axis, the Y axis and the Z axis during cooperative work so as to block and position plates, so that the precision and stability are improved, meanwhile, the manual adjusting and positioning time is shortened, and the working efficiency is improved. And the bending efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to mechanical manufacturing and automation technical field, concretely relates to a kind of bending auxiliary equipment for numerical control bending machine. BACKGROUND

[0002] Numerical control bending machine is a kind of plate forming machinery specially designed for cold-rolled sheet metal processing, which uses the mold (universal or special mold) to bend the metal plate under cold state into various geometric cross-section shapes of workpiece. In actual operation, in order to improve the accuracy and efficiency of bending, some bending auxiliary equipment such as mold, positioning device, pressing device, rear material stopper and gasket are usually used.

[0003] However, the positioning device and the material stopping device in the traditional bending auxiliary equipment are designed separately, and this separation leads to the need to adjust and replace the two respectively in actual operation, which increases the complexity of operation and consumes a lot of time and energy. In addition, the traditional positioning mode mostly depends on positioning pin or positioning block, and the position is fixed. When facing the need to bend different types of workpieces, the corresponding positioning pin or positioning block needs to be replaced frequently, which is cumbersome to operate and affects the continuity and efficiency of production.

[0004] Therefore, in order to solve the above problems, it is necessary to design a bending auxiliary equipment for numerical control bending machine. CONTENT OF UTILITY MODEL

[0005] The utility model aims to provide a kind of bending auxiliary equipment for numerical control bending machine, to solve the technical problem that traditional positioning device and material stopping device are separated.

[0006] In order to solve the above technical problems, the utility model provides a kind of bending auxiliary equipment for numerical control bending machine, which comprises:

[0007] The horizontal moving assembly comprises a moving platform for moving in the horizontal direction.

[0008] The auxiliary assembly comprises a fixed plate arranged above the moving platform and a pair of symmetrically arranged first positioning blocks arranged on the fixed plate.

[0009] The longitudinal moving assembly comprises a first telescopic member arranged at the bottom of the moving platform.

[0010] The lifting assembly comprises a second telescopic member arranged at the bottom of the moving platform.

[0011] When the moving platform, the first telescopic member and the second telescopic member are adapted to work cooperatively, the fixed plate and the first positioning blocks are driven to move along the X-axis, Y-axis and Z-axis, so as to stop and position the plate.

[0012] Further, the lateral moving assembly further comprises two symmetrically arranged supporting plates, a screw rod in bearing connection with the two supporting plates, two slide rods in connection with the two supporting plates, two sliding sleeves in sliding connection with the slide rods, a threaded sleeve in engagement with the screw rod, and a driving motor in connection with the screw rod.

[0013] The two sliding sleeves and the threaded sleeve are connected with the top of the moving platform.

[0014] The threaded sleeve is arranged in the middle of the moving platform.

[0015] The two sliding sleeves are arranged on the two sides of the threaded sleeve.

[0016] The driving motor is adapted to drive the screw rod to rotate, and the screw rod is in engagement with the threaded sleeve, so that the sliding sleeve drives the moving platform to slide on the slide rod.

[0017] Further, the longitudinal moving assembly further comprises two slide rails arranged at the bottom of the moving platform, and sliding blocks in sliding connection with the slide rails.

[0018] The lifting assembly further comprises a connecting plate arranged at the bottom of the two sliding blocks.

[0019] The second telescopic member is fixed on the connecting plate, and the telescopic end of the second telescopic member is connected with the bottom of the fixed plate.

[0020] The telescopic end of the first telescopic member is connected with the connecting plate.

[0021] The first telescopic member is adapted to drive the connecting plate, the two sliding blocks and the second telescopic member to move when the first telescopic member is telescoped, so that the sliding blocks move longitudinally on the slide rails.

[0022] The second telescopic member is adapted to drive the fixed plate to move when the second telescopic member is moved, and to drive the fixed plate to lift when the second telescopic member is telescoped.

[0023] Further, the lifting assembly further comprises four supporting columns arranged at the top of the connecting plate.

[0024] The top of the four supporting columns is connected with the fixed plate.

[0025] Further, the moving platform is provided with a first avoiding portion and four second avoiding portions.

[0026] The first avoiding portion is adapted to avoid the longitudinal movement of the telescopic end of the second telescopic member.

[0027] The four second avoiding portions are adapted to avoid the longitudinal movement of the corresponding supporting columns.

[0028] Further, the auxiliary assembly further comprises a second positioning block arranged on the first positioning block, a third positioning block arranged on the second positioning block, and a positioning column arranged on the third positioning block.

[0029] The first positioning block, the second positioning block, the third positioning block and the positioning column are suitable for positioning different plates to be bent.

[0030] The utility model discloses beneficial effect is:

[0031] (One), the utility model discloses according to the bending demand of plate, through moving platform drive longitudinal moving assembly, lifting assembly and auxiliary assembly move in X axle direction, again through the telescopic piece of longitudinal moving assembly telescopic, to drive lifting assembly and auxiliary assembly move in Y axle direction, again through the second telescopic piece of lifting assembly drive auxiliary assembly move in Z axle direction, to make fixed plate and first positioning block along X axle, Y axle and Z axle three axle movement, to block material and positioning to plate, to reach improved precision and stability, reduce the time of manual adjustment and positioning simultaneously, improve bending efficiency.

[0032] The other features and advantages of the utility model will be described in the subsequent specification, and, partially become obvious from the specification, or understand by implementing the utility model. The purpose and other advantages of the utility model are realized and obtained in the structure specially pointed out in the specification and the drawings.

[0033] In order to make the above purpose, features and advantages of the utility model more obvious and easy to understand, the following preferred embodiments are specifically described, and the accompanying drawings are combined as follows. BRIEF DESCRIPTION OF DRAWINGS

[0034] In order to more clearly illustrate the specific embodiment of the utility model or the technical scheme in the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiment or the prior art description, obviously, the drawings in the following description are some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained without creative labor according to these drawings.

[0035] Fig. 1 It is the perspective view of the preferred embodiment of the utility model's whole;

[0036] Fig. 2 It is the perspective view of the preferred embodiment of the utility model's horizontal moving assembly;

[0037] Fig. 3 It is the perspective view of the preferred embodiment of the utility model's longitudinal moving assembly.

[0038] In the drawing:

[0039] Lateral movement assembly 1, moving platform 101, first clearance part 1011, second clearance part 1012, support plate 102, lead screw 103, slide rod 104, sliding sleeve 105, threaded sleeve 106, drive motor 107;

[0040] Auxiliary component 2, fixing plate 201, first positioning block 202, second positioning block 203, third positioning block 204, positioning post 205;

[0041] Longitudinal moving component 3, first telescopic component 301, slide rail 302, slider 303;

[0042] Lifting assembly 4, second telescopic component 401, connecting plate 402, support column 403. Detailed Implementation

[0043] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model. Example 1

[0044] like Figs. 1 to 3 As shown, this embodiment provides a bending auxiliary device for a CNC bending machine, including:

[0045] A lateral moving component 1 includes a moving platform 101 for moving horizontally; an auxiliary component 2 includes a fixed plate 201 disposed above the moving platform 101 and a pair of symmetrically arranged first positioning blocks 202 disposed on the fixed plate 201; a longitudinal moving component 3 includes a first telescopic member 301 disposed at the bottom of the moving platform 101; and a lifting component 4 includes a second telescopic member 401 disposed at the bottom of the moving platform 101. When the moving platform 101, the first telescopic member 301, and the second telescopic member 401 are adapted to work together, they drive the fixed plate 201 and the first positioning blocks 202 to move along three axes: the X-axis, the Y-axis, and the Z-axis, to stop and position the sheet metal. The first telescopic member 301 and the second telescopic member 401 are, but are not limited to, electric cylinders or pneumatic cylinders. The fixed plate 201 and the first positioning blocks 202 are connected by, but are not limited to, bolts.

[0046] In the embodiment, according to the bending requirement of the plate, the longitudinal moving assembly 3, the lifting assembly 4 and the auxiliary assembly 2 are driven by the moving platform 101 to move in the X-axis direction, then the first telescopic piece 301 in the longitudinal moving assembly 3 is telescoped to drive the lifting assembly 4 and the auxiliary assembly 2 to move in the Y-axis direction, then the second telescopic piece 401 in the lifting assembly 4 drives the auxiliary assembly 2 to move in the Z-axis direction, so that the fixed plate 201 and the first positioning block 202 move along the X-axis, the Y-axis and the Z-axis, so as to block and position the plate, thereby improving the precision and stability, reducing the time of manual adjustment and positioning, and improving the bending efficiency.

[0047] The transverse moving assembly 1 further comprises two symmetrically arranged supporting plates 102, a lead screw 103 in bearing connection with the two supporting plates 102, two slide rods 104 connected with the two supporting plates 102, two sliding sleeves 105 in sliding connection with the slide rods 104, a threaded sleeve 106 in engagement with the lead screw 103, and a driving motor 107 connected with the lead screw 103; wherein the two sliding sleeves 105 and the threaded sleeve 106 are connected with the top of the moving platform 101; the threaded sleeve 106 is arranged in the middle of the moving platform 101; the two sliding sleeves 105 are arranged on the two sides of the threaded sleeve 106; and the driving motor 107 is adapted to drive the lead screw 103 to rotate, and the lead screw 103 is in engagement with the threaded sleeve 106 to drive the sliding sleeves 105 to slide the moving platform 101 on the slide rods 104; and the driving motor 107 is fixed on the supporting plate 102, which is the most preferred.

[0048] In the embodiment, the working principle of the transverse moving assembly 1 is as follows:

[0049] The driving motor 107 is started, and the driving motor drives the lead screw 103 to rotate forward or reverse, and since the lead screw 103 is in engagement with the threaded sleeve 106, the rotary motion is converted into linear motion of the moving platform 101, under the limiting of the sliding sleeves 105 and the slide rods 104, the threaded sleeve 106 moves along the direction of the lead screw 103, the threaded sleeve 106 drives the moving platform 101 to move, and the moving platform 101 drives the two sliding sleeves 105 to slide on the slide rods 104, thereby ensuring the stability and accuracy of the moving platform 101 during movement in the X-axis.

[0050] The longitudinal moving assembly 3 further comprises two slide rails 302 arranged at the bottom of the moving platform 101, and sliding blocks 303 connected with the slide rails 302; the lifting assembly 4 further comprises a connecting plate 402 arranged at the bottom of the two sliding blocks 303; the second telescopic member 401 is fixed on the connecting plate 402, and the telescopic end of the second telescopic member 401 is connected with the bottom of the fixed plate 201; the telescopic end of the first telescopic member 301 is connected with the connecting plate 402; the first telescopic member 301 is adapted to drive the connecting plate 402, the two sliding blocks 303 and the second telescopic member 401 to move when being telescoped, so that the sliding blocks 303 move longitudinally on the slide rails 302; the second telescopic member 401 is adapted to drive the fixed plate 201 to move when being moved, and drive the fixed plate 201 to lift when the second telescopic member 401 is telescoped.

[0051] In the embodiment, when the first telescopic member 301 is telescoped, the connecting plate 402 is pushed or pulled to move longitudinally, the connecting plate 402 is slid on the slide rails 302 through the sliding blocks 303, the connecting plate 402 drives the fixed plate 201 to move longitudinally through the second telescopic member 401, the fixed plate 201 is driven by the second telescopic member 301 to lift when the second telescopic member 301 is telescoped, and through the precise cooperation of the longitudinal moving assembly 3 and the lifting assembly 4, the precise positioning and movement of the fixed plate 201 in the Y-axis and Z-axis directions are realized, and the bending precision and stability are improved.

[0052] The lifting assembly 4 further comprises four support columns 403 arranged at the top of the connecting plate 402; the top of the four support columns 403 is connected with the fixed plate 201; and the stability during material blocking is ensured by arranging the four support columns 403.

[0053] The moving platform 101 is provided with a first avoiding part 1011 and four second avoiding parts 1012; the first avoiding part 1011 is adapted to avoid the longitudinal movement of the telescopic end of the second telescopic member 401; and the four second avoiding parts 1012 are adapted to avoid the longitudinal movement of the corresponding support columns 403.

[0054] The auxiliary assembly 2 further comprises a second positioning block 203 arranged on the first positioning block 202, a third positioning block 204 arranged on the second positioning block 203, and a positioning column 205 arranged on the third positioning block 204; the first positioning block 202, the second positioning block 203, the third positioning block 204 and the positioning column 205 are adapted to position different plate materials to be bent; the side surfaces of the first positioning block 202, the second positioning block 203, the third positioning block 204 and the positioning column 205 all have a material blocking function.

[0055] The various devices (parts not specifically described) selected in the present application are all general standard parts or parts known to those skilled in the art, the structure and principle of which can be known to the skilled person through a technical manual or through conventional experimental methods.

[0056] In the description of the embodiments of the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connection" should be understood in a broad sense, for example, can be fixedly connected, can also be detachably connected, or integrally connected; can be mechanically connected, can also be electrically connected; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0057] In the description of the present application, it should be pointed out that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like are based on the directions or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0058] Based on the above ideal embodiments according to the present application, through the above description, relevant personnel can make various changes and modifications without deviating from the technical concept of the present application. The technical scope of the present application is not limited to the contents of the specification, and must be determined according to the scope of the claims.

Claims

1. A bending auxiliary device for a CNC bending machine, characterized in that, include: A lateral movement component (1) includes: a movement platform (101) for moving in the horizontal direction; The auxiliary component (2) includes: a fixed plate (201) disposed above the mobile platform (101) and a pair of symmetrically arranged first positioning blocks (202) disposed on the fixed plate (201). The longitudinal moving component (3) includes: a first telescopic member (301) disposed at the bottom of the moving platform (101); The lifting assembly (4) includes a second telescopic member (401) disposed at the bottom of the mobile platform (101). When the mobile platform (101), the first telescopic member (301) and the second telescopic member (401) are adapted to work together, they drive the fixed plate (201) and the first positioning block (202) to move along the three axes of X, Y and Z to stop and position the plate.

2. The bending auxiliary equipment for a CNC bending machine as described in claim 1, characterized in that, The lateral movement assembly (1) further includes: two symmetrically arranged support plates (102), a lead screw (103) bearing-connected to the two support plates (102), two sliding rods (104) connected to the two support plates (102), a sliding sleeve (105) slidably connected to the sliding rods (104), a threaded sleeve (106) meshing with the lead screw (103), and a drive motor (107) connected to the lead screw (103); wherein The two sliding sleeves (105) and threaded sleeves (106) are connected to the top of the moving platform (101); and The threaded sleeve (106) is located in the middle of the moving platform (101); The two sliding sleeves (105) are disposed on both sides of the threaded sleeve (106); The drive motor (107) is adapted to drive the lead screw (103) to rotate. The lead screw (103) meshes with the threaded sleeve (106) so that the sliding sleeve (105) drives the moving platform (101) to slide on the sliding rod (104).

3. The bending auxiliary equipment for a CNC bending machine as described in claim 2, characterized in that, The longitudinal moving component (3) further includes: two slide rails (302) disposed at the bottom of the moving platform (101) and a slider (303) slidably connected to the slide rails (302); The lifting assembly (4) further includes: a connecting plate (402) disposed at the bottom of the two sliders (303); wherein The second telescopic member (401) is fixed on the connecting plate (402), and the telescopic end of the second telescopic member (401) is connected to the bottom of the fixed plate (201); The telescopic end of the first telescopic member (301) is connected to the connecting plate (402); The first telescopic member (301) is adapted to drive the connecting plate (402), the two sliders (303) and the second telescopic member (401) to move during telescopic movement, so that the sliders (303) move longitudinally on the slide rail (302); The second telescopic member (401) is adapted to move the fixed plate (201) when moving, and to raise and lower the fixed plate (201) when the second telescopic member (401) extends and retracts.

4. The bending auxiliary equipment for a CNC bending machine as described in claim 3, characterized in that, The lifting assembly (4) further includes: four support columns (403) disposed on the top of the connecting plate (402); wherein The tops of the four support columns (403) are connected to the fixing plate (201).

5. The bending auxiliary equipment for a CNC bending machine as described in claim 4, characterized in that, The mobile platform (101) is provided with a first avoidance section (1011) and four second avoidance sections (1012); wherein The first clearance portion (1011) is adapted to avoid longitudinal movement of the telescopic end of the second telescopic member (401); and The four second avoidance parts (1012) are adapted to avoid longitudinal movement of the corresponding support column (403).

6. The bending auxiliary equipment for a CNC bending machine as described in claim 5, characterized in that, The auxiliary component (2) further includes: a second positioning block (203) disposed on the first positioning block (202), a third positioning block (204) disposed on the second positioning block (203), and a positioning post (205) disposed on the third positioning block (204); wherein The first positioning block (202), the second positioning block (203), the third positioning block (204) and the positioning post (205) are suitable for positioning different plates to be bent.