Bending machine with side face bending function

Abstract

The utility model discloses a bending machine with a side surface bending function, which comprises a machine body, wherein a pressing cylinder and a lower die are mounted on the machine body, and an upper die is connected onto the pressing cylinder; the lower die consists of a fixed die, a movable plate and a power source for driving the movable plate to rotate; a through groove is formed in the fixed die, a driving groove is formed in the movable plate, a movable body is installed in the driving groove in a sliding mode, and a punching needle is integrally installed on the movable body; the passing groove and the driving groove are inclined grooves and are opposite in direction. According to the side face bending device, the downward pressing air cylinder drives the upper die to move downwards till the upper die makes contact with the lower die, the power source drives the movable plate to rotate, the driving groove drives the movable body to slide in the movable body, and the passing groove plays a role in limiting the punching needle, so that the punching needle moves towards the center till side face bending is completed.

Description

Technical Field

[0001] The utility model relates to the technical field of automation, in particular to a bending machine with a side bending function. Background Art

[0002] Existing bending machines can only bend workpieces from top to bottom. For workpieces that require side bending, it is generally done manually.

[0003] The Chinese patent application number 202011249979.8 discloses a side bending die, comprising: an active push block that can move up and down, on which a first wedge-shaped surface is provided; a driven push block, on which a second wedge-shaped surface corresponding to the first wedge-shaped surface is provided, and when the active push block moves downward, the active push block pushes the second wedge-shaped surface to move forward through the first wedge-shaped surface; and two side stamping parts for side bending the two sides of the workpiece, respectively, which are arranged at the two ends of the front side of the driven push block. The side bending of the workpiece can be realized, the structure is simple, and the operation is convenient.

[0004] However, the Chinese patent with application number 202011249979.8 has a complex structure, which enables it to bend at a single bending point and cannot meet the needs of multi-point bending well.

[0005] Therefore, it is necessary to provide a new technical solution to overcome the above-mentioned defects. Utility Model Content

[0006] The purpose of the utility model is to provide a bending machine with a side bending function which can effectively solve the above technical problems.

[0007] In order to achieve the purpose of this utility model, the following technical solutions are adopted:

[0008] A bending machine with side bending function, comprising:

[0009] Machine body: A downward pressure cylinder and a lower die are installed on the machine body, and an upper die is connected to the downward pressure cylinder; the lower die is composed of a fixed die, a movable plate, and a power source for driving the movable plate to rotate; an over-groove is provided on the fixed die, a driving groove is provided on the movable plate, a movable body is slidably installed inside the driving groove, and a punching needle is integrally installed on the movable body; the over-groove and the driving groove are both oblique grooves and in opposite directions.

[0010] Further: the power source is a pushing cylinder, and the pushing cylinder is installed along the tangential direction of the rotation of the moving plate.

[0011] Furthermore: the lower die is provided with guide holes of different diameters, and the upper die is provided with guide pillars matching the guide holes.

[0012] Further: a floating pressure head is installed on the upper die.

[0013] Further: a fixed pressure head is fixedly installed on the upper die.

[0014] Compared with the prior art, the utility model has the following beneficial effects: the utility model has a bending machine with a side bending function, the downward pressure cylinder drives the upper die to move downward until it contacts the lower die, the power source drives the movable plate to rotate, the driving groove drives the movable body to slide inside it, and the through groove limits the punch needle, so that the punch needle moves toward the center until the side bending is completed. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0016] Figure 1 It is a schematic diagram of a bending machine with side bending function of the utility model.

[0017] Figure 2 It is a schematic diagram of the upper die of the bending machine with side bending function of the utility model.

[0018] Figure 3 It is a schematic diagram of the lower die of the bending machine with side bending function of the utility model.

[0019] Figure 4 It is a schematic diagram of a movable plate of a bending machine with a side bending function according to the utility model.

[0020] Figure 5 for Figure 4 Enlarged schematic diagram of part A.

[0021] In the figure: 1, machine body; 2, protective cover; 3, upper die; 31, floating pressure head; 32, fixed pressure head; 33, guide column; 4, lower die; 41, fixed die; 42, movable plate; 43, power source; 411, slot; 412, guide hole; 421, driving slot; 422, movable body; 423, punch pin. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solutions and advantages of the embodiments of the utility model clearer, the technical solutions in the embodiments of the utility model will be clearly and completely described below. Obviously, the described embodiments are partial embodiments of the utility model, rather than all embodiments.

[0023] In the description of the present utility model, it should be understood that the terms "center", "lateral", "longitudinal", "front", "rear", "left", "right", "up", "down", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the scope of protection of the present utility model. When a component is referred to as being "fixed to" another component, it may be directly on the other component or there may also be a centered component. When a component is considered to be "connected" to another component, it may be directly connected to the other component or there may be a centered component at the same time. When a component is considered to be "set on" another component, it may be directly set on the other component or there may be a centered component at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0024] like Figures 1 to 5 As shown, the utility model has a side bending function and comprises:

[0025] Machine body 1: A downward pressure cylinder and a lower mold 4 are installed on the machine body 1, a protective cover 2 is installed on the machine body 1, and an upper mold 3 is connected to the downward pressure cylinder; the lower mold 4 is composed of a fixed mold 41, a movable plate 42, and a power source 43 for driving the movable plate 42 to rotate; the fixed mold 41 is provided with an over-groove 411, the movable plate 42 is provided with a driving groove 421, a movable body 422 is slidably installed inside the driving groove 421, a punching needle 423 is integrally installed on the movable body 422, the punching needle 423 passes through the over-groove 411, and the over-groove 411 serves as a limit for the punching needle 423; the over-groove 411 and the driving groove 421 are both oblique grooves and in opposite directions.

[0026] The power source 43 is a pushing cylinder, and the pushing cylinder is installed along the tangent direction of the moving plate 42. The pushing cylinder can provide a large thrust, and pushing along the tangent can make the moving plate 42 rotate, and the rotation angle is generally 30 degrees.

[0027] The downward pressure cylinder drives the upper mold 3 to move downward until it contacts the lower mold 4, the power source 43 drives the movable plate 42 to rotate, the driving groove 421 drives the movable body 422 to slide inside it, and the through groove 411 limits the punch pin 423, so that the punch pin 423 moves toward the center until the side bending is completed.

[0028] The lower die 4 is provided with guide holes 412 of different diameters, and the upper die 3 is provided with guide pillars 33 matching therewith, which play a fool-proof role. For example, the guide holes 412 with diameters of 10 cm and 8 cm are selected.

[0029] A floating pressure head 31 is installed on the upper die 3 ; a fixed pressure head 32 is fixedly installed on the upper die 3 , and the front side is bent by the floating pressure head 31 and the fixed pressure head 32 .

[0030] Working principle:

[0031] The downward pressure cylinder drives the upper mold 3 to move downward until it contacts the lower mold 4, the power source 43 drives the movable plate 42 to rotate, the driving groove 421 drives the movable body 422 to slide inside it, and the through groove 411 limits the punch pin 423, so that the punch pin 423 moves toward the center until the side bending is completed.

[0032] The standard parts used in the utility model can be purchased from the market, and special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt the conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here. The content not described in detail in this specification belongs to the prior art known to professional and technical personnel in this field.

[0033] It should be understood that those skilled in the art can make improvements or changes based on the above description, and all these improvements and changes should fall within the scope of protection of the claims attached to the utility model.

Claims

1. A bending machine with side bending function, characterized in that: include: Machine body: A downward pressure cylinder and a lower die are installed on the machine body, and an upper die is connected to the downward pressure cylinder; The lower die is composed of a fixed die, a movable plate, and a power source that drives the movable plate to rotate; the fixed die is provided with a slot, the movable plate is provided with a driving slot, a movable body is slidably installed inside the driving slot, and a punching needle is integrally installed on the movable body; The passing groove and the driving groove are both oblique grooves and are in opposite directions.

2. The bending machine with side bending function according to claim 1, characterized in that: The power source is a push cylinder, and the push cylinder is installed along the tangential direction of the rotation of the moving plate.

3. The bending machine with side bending function as claimed in claim 2, characterized in that: The lower die is provided with guide holes of different diameters, and the upper die is provided with guide pillars matching the guide holes.

4. The bending machine with side bending function as claimed in claim 3, characterized in that: A floating pressure head is installed on the upper die.

5. The bending machine with side bending function as claimed in claim 4, characterized in that: A fixed pressure head is fixedly installed on the upper die.

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