Automatic multi-station rear positioning system for bending machine
By designing multiple rear positioning systems and using adjustment blocks and cylinder systems to achieve accurate positioning of multiple plates, the problem that existing bending machines cannot meet longer bending lengths is solved, expanding the bending length range and reducing costs.
Patent Information
- Application Number
- CN202421117112.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-21
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2034-05-21
AI Technical Summary
The existing bending machine automation positioning system can only achieve one or two positioning units, which cannot meet the needs of longer bending lengths, resulting in the need to replace the bending machine with larger tonnage and models, increasing the cost of the enterprise.
An automated rear positioning system including multiple bases, adjustment blocks and finger stop units is designed. The precise positioning of multiple plates is achieved through the adjustment screws and cylinder systems, and the bending length range is expanded.
The maximum bending length expansion is achieved on the original machine tool, reaching 1050-1150mm, reducing the cost of replacing equipment, and improving automation integration and production efficiency.
Smart Images
Figure CN222268295U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of bending machines, and in particular relates to a positioning system for bending machines and multiple automatic rear machines. Background Art
[0002] The existing bending machine automation on the market is generally combined with industrial robots to achieve highly automated integration, high precision, cost reduction and efficiency improvement. The existing bending machine rear positioning system used by the robot can only be used for one or two positioning. For example, the bending length of the bending part is 1000mm, but the maximum positioning distance of the two machines of the current specification machine tool is 850mm (the maximum bending length allowed by two machines). In this case, if you want to achieve a bending length of 1000mm, you need to replace it with a larger tonnage and model bending machine. Increase the cost of the enterprise. Utility Model Content
[0003] The utility model aims to provide a bending machine and an automated multi-station rear positioning system to solve the problems existing in the background technology.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a rear positioning system for a bending machine and multiple automated machines, comprising a first base, a second base, a first adjustment block, a second adjustment block, a front finger stop unit and an upper finger stop unit; the second base is fixed to the first base, a first adjustment block is fixed to one side of the first base, a second adjustment block is provided on one side of the second base, a first adjustment screw for adjusting the position of the second base is provided on the first adjustment block, a second adjustment screw for adjusting the position of the second adjustment block is provided on the upper part of the first adjustment screw, the second adjustment block is connected to one side of the upper finger stop unit, the upper finger stop unit is pressed on the upper part of the second base, and the front finger stop unit is installed at the front of the second base.
[0005] Preferably, the upper finger stop unit includes an upper finger, a first cylinder, a first sensor, a first bracket and an upper finger stop base, the upper finger stop base is fixed on the second base, a first groove is formed on the upper finger stop base, the first cylinder and the first sensor are installed in the first groove together through the first bracket, the piston rod of the first cylinder is connected to the upper finger through the first connecting frame, the bottom of the upper finger is connected to the first groove through a slide rail, and the front part of the upper finger extends from the side of the upper finger stop base.
[0006] Preferably, the front finger stop unit includes a front finger, a second cylinder, a second sensor and a second bracket. The second base extends forward and has a front finger stop mounting groove. The second cylinder and the second sensor are installed in the front finger stop mounting groove through the second bracket. The piston rod of the second cylinder is connected to the front finger through a second connecting frame. The bottom of the front finger is connected to the front finger stop mounting groove through a slide rail, and the front part of the front finger extends from the side of the front finger stop mounting groove.
[0007] Preferably, an upper cover plate is provided on the upper portion of the upper finger stop base.
[0008] Preferably, a front cover plate is provided on the upper portion of the front finger mounting groove.
[0009] Preferably, a buffer block is provided on the side of the first base.
[0010] The beneficial effects of the utility model are: the device has high integration, ingenious mechanical structure design, low requirements for processing precision, low assembly difficulty, low cost, flexibility, etc. At the same time, it can realize multi-station positioning of plates, and even has advantages over manual bending. It is more flexible in size and can be seamlessly connected with the "manual mode", which greatly improves the automation integration of the bending machine and greatly improves production efficiency and cost. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 It is a schematic diagram of the internal structure of the utility model;
[0012] Figure 2 It is a three-dimensional diagram of the utility model;
[0013] Figure 3 It is a top view of the utility model. DETAILED DESCRIPTION
[0014] In the description of the present disclosure, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present disclosure and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present disclosure.
[0015] The terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of the present disclosure, unless otherwise specified, "plurality" means two or more.
[0016] In the description of the present disclosure, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "fixed" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection, it can be a mechanical connection, an electrical connection, or a communication connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present disclosure can be understood according to specific circumstances.
[0017] The specific implementation of the utility model is described in detail below with reference to the accompanying drawings and preferred embodiments.
[0018] like Figure 1-3 As shown, a rear positioning system for a bending machine and multiple automated machines includes a first base 1, a second base 2, a first adjustment block 3, a second adjustment block 4, a front finger stop unit 5 and an upper finger stop unit 6; the second base is fixed on the first base, a first adjustment block is fixed on one side of the first base, a second adjustment block is provided on one side of the second base, a first adjustment screw 7 for adjusting the position of the second base is provided on the first adjustment block, a second adjustment screw 8 for adjusting the position of the second adjustment block is provided on the upper part of the first adjustment screw, the second adjustment block is connected to one side of the upper finger stop unit, the upper finger stop unit is pressed on the upper part of the second base, and the front finger stop unit is installed at the front of the second base.
[0019] Specifically, in the present device, the upper finger stop unit 6 includes an upper finger stop 61, a first cylinder 62, a first sensor 63, a first bracket 64 and an upper finger stop base 65, the upper finger stop base is fixed on the second base, a first groove 66 is provided on the upper finger stop base, the first cylinder and the first sensor are jointly installed in the first groove through the first bracket, the piston rod of the first cylinder is connected to the upper finger through the first connecting frame, the bottom of the upper finger is connected to the first groove through a slide rail, and the front part of the upper finger extends from the side of the upper finger stop base.
[0020] Specifically, in the present device, the front finger stop unit 5 includes a front finger stop 51, a second cylinder 52, a second sensor 53 and a second bracket 54. The second base extends forward and has a front finger stop mounting groove 55. The second cylinder and the second sensor are jointly installed in the front finger stop mounting groove through the second bracket. The piston rod of the second cylinder is connected to the front finger through a second connecting frame. The bottom of the front finger is connected to the front finger stop mounting groove through a slide rail, and the front part of the front finger extends from the side of the front finger stop mounting groove.
[0021] In order to protect the internal components, an upper cover plate 9 is provided on the upper part of the upper finger stop base. A front cover plate 10 is provided on the upper part of the front finger stop mounting groove.
[0022] In order to protect the device, a buffer block 11 is provided on the side of the first base.
[0023] The first base is hinged with the linear guide slider of the Z-axis horizontal guide of the bending machine, and the first base and the second base are hinged with the positioning surface. The positioning surface can ensure the parallel relationship between the horizontal direction and the guide rail, and is assisted by a set screw to adjust the error caused by machining in the vertical direction to ensure that the second base is vertical to the movable beam of the machine tool; two finger stop units are respectively installed on the upper and front parts of the second base: the front finger stop unit can realize one positioning and two positioning, and the upper finger stop unit can realize three positioning and four positioning. This device has three and four positioning, and the maximum bending length can be increased by 200-300mm on the basis of the original maximum 850mm. In this way, the maximum bending length of 1050-1150mm can be achieved on the original machine tool, so there is no need to replace a larger tonnage and larger model bending machine.
[0024] The second adjustment block is connected to the upper finger stop unit with pins and screws, and the first adjustment block is used to adjust the error caused by machining in the horizontal direction through the second adjustment screw. When compressed air is introduced into the cylinder of each finger stop unit, the lever extends, and the corresponding finger slides out along the extension direction of the cylinder through the linear guide. At the same time, the sensor will also calculate the analog quantity according to the real-time stroke, realizing the function of identifying the positioning of the plate.
[0025] It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the utility model, and these improvements and modifications should also be regarded as the protection scope of the utility model.
Claims
1. A positioning system for multiple automatic bending machines, characterized in that: It includes a first base, a second base, a first adjustment block, a second adjustment block, a front finger stop unit and an upper finger stop unit; the second base is fixed on the first base, a first adjustment block is fixed on one side of the first base, a second adjustment block is provided on one side of the second base, a first adjustment screw for adjusting the position of the second base is provided on the first adjustment block, a second adjustment screw for adjusting the position of the second adjustment block is provided on the upper part of the first adjustment screw, the second adjustment block is connected to one side of the upper finger stop unit, the upper finger stop unit is pressed on the upper part of the second base, and the front finger stop unit is installed at the front of the second base.
2. The system for positioning a plurality of automatic bending machines according to claim 1, characterized in that: The upper finger stop unit includes an upper finger, a first cylinder, a first sensor, a first bracket and an upper finger stop base. The upper finger stop base is fixed on the second base. A first groove is formed on the upper finger stop base. The first cylinder and the first sensor are installed in the first groove together through the first bracket. The piston rod of the first cylinder is connected to the upper finger through a first connecting frame. The bottom of the upper finger is connected to the first groove through a slide rail. The front part of the upper finger extends from the side of the upper finger stop base.
3. The system for positioning a plurality of automatic bending machines according to claim 1, characterized in that: The front finger stop unit includes a front finger, a second cylinder, a second sensor and a second bracket. The second base extends forward and has a front finger stop mounting groove. The second cylinder and the second sensor are installed in the front finger stop mounting groove through the second bracket. The piston rod of the second cylinder is connected to the front finger through a second connecting frame. The bottom of the front finger is connected to the front finger stop mounting groove through a slide rail, and the front part of the front finger extends from the side of the front finger stop mounting groove.
4. The system for positioning a plurality of automatic bending machines according to claim 2, characterized in that: An upper cover plate is arranged on the upper portion of the upper finger stop base.
5. The system for positioning a plurality of automatic bending machines according to claim 3, characterized in that: A front cover plate is arranged on the upper part of the front stop finger installation groove.
6. The system for positioning a plurality of automatic bending machines according to claim 1, characterized in that: A buffer block is provided on the side of the first base.