Numerical control bending equipment for metal product production

Abstract

The utility model relates to the technical field of metal product production, and discloses a numerical control bending device for metal product production, which comprises a machine body, the top end of the machine body is fixedly connected with an air cylinder, a piston rod of the air cylinder extends into the machine body and is fixedly connected with a connecting table, and the bottom of the connecting table is fixedly connected with a bending convex block. A bending die is arranged below the bending protruding block, connecting bases are fixedly connected to the side wall of the connecting table and the side wall of the bending die correspondingly, and pull rods are hinged to the interiors of the connecting bases. The piston rod of the air cylinder extends to drive the connecting table and the bending protruding block to move downwards, the movable block is pushed through the connecting base and the pull rod to slide along the inner wall of the guide groove through the guide strip, the movable block pulls the pull rod below the movable block to pull the bending die to ascend till the bending protruding block extends into the bending die, and then the bending die is bent. And the metal material can be bent.

Description

Technical Field

[0001] The utility model relates to the technical field of metal product production, in particular to a numerical control bending device for metal product production. Background Art

[0002] Metal accessories processing and bending refers to bending metal materials into the desired shape through the action of force. Bending processing is usually carried out using a special bending machine or bending mold, and metal accessories can be processed into specified shapes according to diverse needs.

[0003] In the prior art, in order to improve the production efficiency of metal products during the production process of modular metal products, it is necessary to place the metal material on a bending mold on a CNC machine tool and perform stamping to improve the processing efficiency of the metal material. However, after the metal material is bent and formed inside the mold, the fitting arrangement with the inside of the mold is not convenient for quick demolding, which will affect the subsequent production efficiency. Utility Model Content

[0004] The purpose of the utility model is to solve the problem in the prior art that after the metal material is bent and formed inside the mold, it is not convenient to quickly demould it with the internal fitting arrangement of the mold, which will affect the subsequent production efficiency, and to propose a CNC bending device for the production of metal products.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A CNC bending equipment for producing metal products comprises a machine body, the top end of which is fixedly connected to a cylinder, the piston rod of the cylinder extends to the interior of the machine body and is fixedly connected to a connecting platform, the bottom of the connecting platform is fixedly connected to a bending protrusion, a bending mold is provided below the bending protrusion, the side walls of the connecting platform and the bending mold are respectively fixedly connected to connecting seats, a pull rod is hingedly provided inside the connecting seat, and a movable block is hingedly provided at one end of the pull rod facing away from the connecting seat, a stabilizing box is fixedly connected to the inner wall of the bottom end of the machine body, a support rod is fixedly connected to the inner wall of the bottom end of the stabilizing box, an opening is provided on the inner wall of the bottom end of the bending mold, the top rod wall of the support rod passes through the opening and extends to the interior of the bending mold and is fixedly connected to a demolding top block.

[0007] Preferably, a guide groove is provided on the inner wall of the machine body, a guide bar is provided through the inner wall of the movable block, and an end of the guide bar is slidably provided on the inner wall of the machine body located in the guide groove.

[0008] Preferably, the connection between the movable block and the pull rod is arranged as an inclined surface, and the cross section of the movable block is arranged as a trapezoid.

[0009] Preferably, a rounded corner is provided at the bottom of the demoulding top block, a sealing strip is fixedly connected to the side wall of the demoulding top block, and the sealing strip is slidably arranged on the inner wall of the bending mold at the opening.

[0010] Preferably, a connecting plate is fixedly connected to the bottom of the bending mold, and a guide block is fixedly connected to the inner wall of the connecting plate.

[0011] Preferably, a guiding rectangular groove is provided on the inner wall of the stabilizing box, and the guiding block is slidably arranged on the inner wall of the guiding rectangular groove.

[0012] Compared with the prior art, the utility model provides a CNC bending device for metal product production, which has the following beneficial effects:

[0013] 1. The CNC bending equipment for the production of metal products can drive the connecting table and the bending protrusion to move downward by extending the piston rod of the cylinder, and push the movable block to slide along the inner wall of the guide groove through the guide bar through the connecting seat and the pull rod, so that the movable block pulls the pull rod below to pull the bending mold up until the bending protrusion extends to the inside of the bending mold, so that the metal material can be bent.

[0014] 2. The CNC bending equipment for the production of metal products separates the bending protrusion and the bending mold by moving in opposite directions. The demoulding top block moves upward relative to the inner wall of the bottom end of the bending mold, so that the metal product after bending can be ejected to facilitate demoulding.

[0015] 3. The CNC bending equipment for the production of metal products can improve the tightness of the connection between the demoulding top block and the bending mold through the sealing strip, and can improve the stability of the bending mold during movement through the connecting block and the guide block. The guide block slides along the inner wall of the guide rectangular groove to ensure stability during guiding. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a structural stereogram of a CNC bending device for metal product production proposed by the utility model;

[0017] Figure 2 This is a structural test diagram of a CNC bending device for metal product production proposed by the utility model;

[0018] Figure 3 for Figure 1 Structural stereogram of the middle stabilizing box.

[0019] In the figure: 1 body, 2 cylinder, 3 connecting platform, 4 bending protrusion, 5 bending mold, 6 connecting seat, 7 pull rod, 8 movable block, 9 guide strip, 10 stabilizing box, 11 support rod, 12 demoulding top block, 13 sealing strip, 14 connecting plate, 15 guide block. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] Reference Figure 1-3 A CNC bending equipment for metal product production includes a body 1, a cylinder 2 is fixedly connected to the top of the body 1, the piston rod of the cylinder 2 extends to the inside of the body 1 and is fixedly connected to a connecting platform 3, a bending protrusion 4 is fixedly connected to the bottom of the connecting platform 3, a bending mold 5 is provided below the bending protrusion 4, a connecting seat 6 is fixedly connected to the side walls of the connecting platform 3 and the bending mold 5, a pull rod 7 is hingedly provided inside the connecting seat 6, and a movable block 8 is hingedly provided at one end of the pull rod 7 away from the connecting seat 6, a stabilizing box 10 is fixedly connected to the inner wall of the bottom end of the body 1, a support rod 11 is fixedly connected to the inner wall of the bottom end of the stabilizing box 10, an opening is opened on the inner wall of the bottom end of the bending mold 5, and the top rod wall of the support rod 11 passes through the opening and extends to the inside of the bending mold 5 and is fixedly connected to a demolding top block 12.

[0022] A guide groove is provided on the inner wall of the body 1, a guide bar 9 is provided through the inner wall of the movable block 8, the end of the guide bar 9 is slidably provided on the inner wall of the body 1 located in the guide groove, the connection between the movable block 8 and the pull rod 7 is provided as an inclined surface, and the cross section of the movable block 8 is provided as a trapezoid.

[0023] When in use, by placing the metal material on the surface of the bending mold 5, the piston rod of the cylinder 2 is extended to drive the connecting platform 3 and the bending protrusion 4 to move downward, and the movable block 8 is pushed through the connecting seat 6 and the pull rod 7 to slide along the inner wall of the guide groove through the guide bar 9, so that the movable block 8 can pull the pull rod 7 below to pull the bending mold 5 up until the bending protrusion 4 extends to the inside of the bending mold 5, so that the metal material can be bent to ensure the bending effect of the metal material. At the same time, the relative movement of the bending protrusion 4 and the bending mold 5 can further improve the bending accuracy. During bending, the top of the demolding top block 12 is flush with the bottom inner wall of the bending mold 5. Subsequently, the bending protrusion 4 and the bending mold 5 move in opposite directions to separate from each other. The demolding top block 12 moves upward relative to the bottom inner wall of the bending mold 5, so that the metal product after bending can be ejected, which is convenient for demolding.

[0024] In order to improve the stability of the bending die 5 when it moves, Figure 1-3As shown, the bottom of the demoulding top block 12 is provided with a chamfered corner, and a sealing strip 13 is fixedly connected to the side wall of the demoulding top block 12, and the sealing strip 13 is slidably set on the inner wall of the opening of the bending mold 5, and a connecting plate 14 is fixedly connected to the bottom of the bending mold 5, and a guide block 15 is fixedly connected to the inner wall of the connecting plate 14, and a guide rectangular groove is provided on the inner wall of the stabilization box 10, and the guide block 15 is slidably set on the inner wall of the guide rectangular groove.

[0025] The sealing strip 13 can improve the tightness of the connection between the demoulding top block 12 and the bending mold 5. The connecting block 14 and the guide block 15 can improve the stability of the bending mold 5 during movement. The guide block 15 slides along the inner wall of the guide rectangular groove to ensure stability during guidance.

[0026] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A CNC bending device for producing metal products, comprising a machine body (1), characterized in that: The top of the machine body (1) is fixedly connected to a cylinder (2), the piston rod of the cylinder (2) extends to the inside of the machine body (1) and is fixedly connected to a connecting platform (3), the bottom of the connecting platform (3) is fixedly connected to a bending protrusion (4), a bending mold (5) is provided below the bending protrusion (4), the side walls of the connecting platform (3) and the bending mold (5) are respectively fixedly connected to connecting seats (6), the inside of the connecting seat (6) is hingedly provided with a pull rod (7), and the end of the pull rod (7) facing away from the connecting seat (6) is also hingedly provided with a movable block (8), the bottom inner wall of the machine body (1) is fixedly connected to a stabilizing box (10), the bottom inner wall of the stabilizing box (10) is fixedly connected to a support rod (11), the bottom inner wall of the bending mold (5) is provided with an opening, the top rod wall of the support rod (11) passes through the opening and extends to the inside of the bending mold (5) and is fixedly connected to a demoulding top block (12).

2. The CNC bending equipment for metal product production according to claim 1, characterized in that: The inner wall of the machine body (1) is provided with a guide groove, the inner wall of the movable block (8) is penetrated by a guide strip (9), and the end of the guide strip (9) is slidably arranged on the inner wall of the machine body (1) located in the guide groove.

3. The CNC bending equipment for metal product production according to claim 1, characterized in that: The connection between the movable block (8) and the pull rod (7) is arranged as an inclined surface, and the cross section of the movable block (8) is arranged as a trapezoid.

4. The CNC bending equipment for metal product production according to claim 1, characterized in that: The bottom of the demoulding top block (12) is provided with a rounded corner, and a sealing strip (13) is fixedly connected to the side wall of the demoulding top block (12), and the sealing strip (13) is slidably arranged on the inner wall of the bending mold (5) at the opening.

5. The CNC bending equipment for metal product production according to claim 1, characterized in that: A connecting plate (14) is fixedly connected to the bottom of the bending die (5), and a guide block (15) is fixedly connected to the inner wall of the connecting plate (14).

6. The CNC bending equipment for metal product production according to claim 5, characterized in that: The inner wall of the stabilizing box (10) is provided with a guiding rectangular groove, and the guiding block (15) is slidably arranged on the inner wall of the guiding rectangular groove.

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