Guide device of numerical control bending machine

Abstract

The utility model relates to the technical field of numerical control bending machine guiding, in particular to a numerical control bending machine guiding device which comprises a base, two bottom frames are installed on the inner side of the base in a sliding mode, clamping frames are fixedly installed on the tops of the two bottom frames, and top frames are fixedly installed on the tops of the two clamping frames respectively. A first inserting frame is fixedly mounted in the middle of the inner side of the base, first limiting frames are movably mounted on the two sides of the first inserting frame in an inserted mode respectively, each clamping frame comprises a frame body, a pressing plate is vertically mounted on the inner side of each frame body in a sliding mode, a second mounting groove is formed in the upper end face of each pressing plate, and a reserved groove is formed in the top of each frame body; second limiting frames are fixedly mounted on the opposite sides of the two top frames correspondingly, and second inserting frames are movably inserted into the opposite sides of the two second limiting frames. The problem that when a device in the prior art is used, the two sides of a plate cannot be effectively clamped, positioned and guided is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to numerical control bending machine guide technical field, concretely is a kind of numerical control bending machine guiding device. BACKGROUND

[0002] Numerical control bending machine is a kind of precision machinery specially used for processing large steel structure components.In this kind of machinery, guiding device plays a vital role.

[0003] After a large amount of retrieval, the publication number CN220295676U discloses a numerical control bending machine guiding device, which facilitates the disassembly of the sliding block and the sliding rail, making the operation more convenient, greatly improving the disassembly process, and effectively reducing the labor intensity of construction personnel.

[0004] In the prior art, the plate is pressed down by the driving block during use, so that the plate can be limited and guided on the opposite side of the fixed frame and the driving block. However, when the plate is clamped and guided, the driving block can only press and clamp the middle section of the plate, and the two sides of the plate are difficult to press and clamp. Therefore, there is a possibility of deviation when the plate is guided and conveyed. Therefore, a numerical control bending machine guiding device is needed to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a numerical control bending machine guiding device, which has the advantage of improving the stability of the plate during guiding and bending, and solves the problem that the two sides of the plate cannot be effectively clamped, positioned and guided when the device in the prior art is used.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a numerical control bending machine guiding device, comprising a base, two bottom frames are slidably installed on the inner side of the base, a clamping frame is fixedly installed on the top of each of the two bottom frames, a top frame is fixedly installed on the top of each of the two clamping frames, a first plug-in frame is fixedly installed on the inner side of the base, a first limiting frame is movably plug-in installed on each of the two sides of the first plug-in frame, and each of the two sides of the first limiting frame is fixedly connected with the opposite side of the two bottom frames; each of the two clamping frames comprises a frame body, a pressing plate is perpendicularly slidably installed on the inner side of the frame body, a second installation slot is formed in the upper end surface of the pressing plate, and a reserved slot is formed in the top of the frame body; a second limiting frame is fixedly installed on the opposite side of each of the two top frames, a second plug-in frame is movably plug-in installed on the opposite side of each of the two second limiting frames, the second plug-in frame is parallel to the first plug-in frame, a gas cylinder is fixedly installed on the bottom of each of the two top frames, and the bottom of the gas cylinder passes through the reserved slot and is fixedly installed in the second installation slot.

[0007] Preferably, the four corners of the base are fixedly installed with mounting racks, a first sliding groove is opened on one side of the inside of the base, and a first protrusion is arranged on the other side of the inside of the base. In the design, the four corners of the base are fixedly installed with mounting racks, which provides additional stability and support for the entire device. A first sliding groove is arranged on one side of the inside of the base, and a first protrusion is arranged on the other side of the inside of the base. This design allows the chassis to slide smoothly and accurately on the base. The advantage of this structure is that it provides a simple and effective mechanism to fix and guide the movement of the chassis, ensuring stability and accuracy during operation.

[0008] Preferably, a second sliding groove is opened at the front end of each of the two chassis, the second sliding groove is matched with the first protrusion, a second protrusion is arranged at the rear end of each of the two chassis, and the second protrusion is matched with the first sliding groove. In the design, the front end of each chassis is opened with a second sliding groove, which is matched with the first protrusion on the base; the rear end of each chassis is provided with a second protrusion, which is matched with the first sliding groove on the base. This front and rear sliding cooperation design ensures smooth movement of the chassis on the base and can adapt to different operation requirements. The advantage is that this front and rear sliding mechanism enhances the flexibility and adaptability of the device, so that the chassis can be accurately adjusted as needed.

[0009] Preferably, a longitudinal third sliding groove is opened on the inside of each of the two clamping frames, and a pressing plate is slidably installed at one end of the third sliding groove. In the design, a longitudinal third sliding groove is opened on the inside of each clamping frame, and a pressing plate is slidably installed at one end of the third sliding groove. This design allows the pressing plate to slide freely inside the clamping frame, so that the position of the pressing plate can be adjusted to adapt to different sizes of plates. The advantage is that it provides a flexible clamping mechanism, so that the device can adapt to various plate sizes, improving its versatility and practicality.

[0010] Preferably, a first mounting slot is opened at the front and rear ends of the top of each of the two frame bodies, and the bottom of each frame body is fixedly connected with the chassis by mounting bolts. In the design, a first mounting slot is opened at the front and rear ends of the top of each frame body, and the bottom of the frame body is fixedly connected with the chassis by mounting bolts. This design allows the frame body to be firmly installed on the chassis, and the advantage is that it provides a stable and convenient disassembly connection method, ensuring the stability and reliability of the clamping frame during operation.

[0011] Preferably, a vertical rod is fixedly installed at the bottom of each of the two top frames, and the bottom of the vertical rod is fixedly installed in the first mounting slot. In the design, a vertical rod is fixedly installed at the bottom of each of the two top frames, and the bottom of the vertical rod is fixedly installed in the first mounting slot. This design allows the top frame to stably support the air cylinder, and the advantage is that it provides a stable support structure, so that the air cylinder can accurately control the movement of the pressing plate, thereby ensuring the accuracy of plate clamping and releasing. In addition, this design also helps to simplify the assembly and maintenance process.

[0012] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0013] In this utility model, two bottom frames are slidably mounted on the inner side of the base. This design provides a more stable support base, making the entire device less susceptible to shifting or tilting during operation. A clamping frame is fixedly mounted on the top of each bottom frame, and a top frame is fixedly mounted on top of each clamping frame. This multi-layered structure enhances the rigidity and stability of the device, providing better support for the sheet material. First limiting frames are movably mounted on either side of the first plug-in frame. This movable mounting design allows the distance between the two first limiting frames to be adjusted according to the width of the sheet material, thus accommodating sheet materials of varying sizes and ensuring effective positioning and clamping of the sheet material on both sides during the bending process. Each clamping frame has a longitudinal third slot on its inner side, into which one end of the pressure plate slides. This design allows the pressure plate to slide freely within the clamping frame, allowing its position to be adjusted to accommodate sheet materials of varying sizes, enhancing the flexibility and adaptability of the device. A cylinder is fixedly mounted on the bottom of the top frame, with the bottom of the cylinder passing through a pre-reserved slot and fixedly mounted in the second mounting slot. The pneumatic cylinder drives the platen to precisely move up and down, clamping and releasing the sheet. This precise control further enhances sheet stability during the bending process. Through these design features, the CNC press brake guide device effectively clamps the sheet, minimizing deviation during the bending process and improving sheet processing accuracy and stability. Furthermore, the design of this device takes into account the adaptability of sheet materials of varying sizes and thicknesses, making it suitable for a wider range of applications. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the base structure of the utility model;

[0016] Figure 3 This is a schematic diagram of the chassis connection structure of the present utility model;

[0017] Figure 4 This is a schematic diagram of the clamping frame structure of the present utility model.

[0018] In the figure: 1. base; 11. first ridge; 12. first slide; 13. mounting frame; 2. bottom frame; 21. second ridge; 22. second slide; 23. first plug-in frame; 24. first limiting frame; 3. clamping frame; 31. frame body; 311. third slide; 312. first mounting groove; 313. reserved groove; 32. pressure plate; 321. second mounting groove; 4. cylinder; 5. top frame; 51. second plug-in frame; 52. second limiting frame; 53. vertical pole. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0020] Embodiment one

[0021] As shown in Figure 1 , Figure 2 , Figure 3 and Figure 4 , the utility model provides an embodiment: a numerical control bending machine guide device, the base 1, the inside of base 1 is slidably installed with two chassis 2, two chassis 2 top are fixedly installed with clamping frame 3, two clamping frame 3 top are fixedly installed with top frame 5 respectively, the inside of base 1 middle is fixedly installed with first plug-in frame 23, and the both sides of first plug-in frame 23 are movably inserted with first limiting frame 24 respectively, and two first limiting frame 24 are fixedly connected with the opposite side of two chassis 2 respectively on the side of being away from each other;Two clamping frame 3 all include frame body 31, and the inside of frame body 31 is slidably installed with pressing plate 32, and the upper end surface of pressing plate 32 is provided with second installation slot 321, and the top of frame body 31 is provided with reserved slot 313;The opposite side of two top frame 5 is fixedly installed with second limiting frame 52, and the opposite side of two second limiting frame 52 is movably inserted with second plug-in frame 51, and second plug-in frame 51 is parallel with first plug-in frame 23, and the bottom of two top frame 5 is fixedly installed with cylinder 4 respectively, and cylinder 4 bottom passes through reserved slot 313 and is fixedly installed in second installation slot 321.

[0022] Specifically, two chassis 2 are slidingly installed inside the base 1. This design provides a more stable support base, making the entire device less likely to shift or tilt during operation. Each chassis 2 has a clamping frame 3 fixedly installed on its top, and a top frame 5 is fixedly installed on the top of the clamping frame 3. This multi-layer structure design enhances the rigidity and stability of the device, providing better support for the board. Two first limiting frames 24 are movably inserted on both sides of the first plug-in frame 23. This movable insertion design allows the distance between the two first limiting frames 24 on one side to be adjusted according to the width of the board, thereby adapting to different sizes of boards and ensuring that both sides of the board are effectively limited and clamped during the bending process. The inner side of each clamping frame 3 is provided with a longitudinal third sliding groove 311, and the pressing plate 32 is slidingly installed at one end of the third sliding groove 311. This design allows the pressing plate 32 to slide freely within the clamping frame 3, so that the position of the pressing plate 32 can be adjusted to adapt to different sizes of boards, improving the flexibility and adaptability of the device. The top frame 5 is fixedly installed with a gas cylinder 4 at the bottom, and the gas cylinder 4 is fixedly installed in the second installation groove 321 through the reserved slot 313. The driving action of the gas cylinder 4 allows the pressing plate 32 to move up and down accurately, achieving the clamping and releasing of the board. This precise control further improves the stability of the board during the bending process. Through these design features, the numerical control bending machine guide device can effectively clamp the board, reduce the deviation during the bending process, and improve the processing precision and stability of the board. At the same time, the design of this device also considers the adaptability of different sizes and thicknesses of boards, making it have a wider range of applications.

[0023] Example Two

[0024] To improve the stability of the chassis when sliding horizontally, as shown in Figure 2 and Figure 3 , in this embodiment, mounting frames 13 are fixedly installed at the four corners of the outside of the base 1, a first sliding groove 12 is provided on one side of the inside of the base 1, and a first protruding strip 11 is provided on the other side of the inside of the base 1. In the design, mounting frames 13 are fixedly installed at the four corners of the outside of the base 1, which provides additional stability and support for the entire device. A first sliding groove 12 is provided on one side of the inside of the base 1, and a first protruding strip 11 is provided on the other side. This design allows the chassis 2 to slide smoothly and accurately on the base 1. The advantage of this structure is that it provides a simple and effective mechanism to fix and guide the movement of the chassis 2, ensuring stability and accuracy during operation.

[0025] Further, the front end of each bottom frame 2 is provided with a second sliding groove 22, which matches the first protrusion 11 on the base 1. The rear end of each bottom frame 2 is provided with a second protrusion 21, which matches the first sliding groove 12 on the base 1. This front and rear sliding matching design ensures smooth movement of the bottom frame 2 on the base 1 and can adapt to different operation requirements. The advantage is that this front and rear sliding mechanism enhances the flexibility and adaptability of the device, allowing the bottom frame 2 to be accurately adjusted as needed.

[0026] Example Three

[0027] To facilitate effective clamping of the board, as shown in Figure 1 and Figure 4 , in this embodiment, the inner side of each clamping frame 3 is provided with a longitudinal third sliding groove 311, and one end of the pressing plate 32 is slidingly installed in the third sliding groove 311. In the design, the inner side of each clamping frame 3 is provided with a longitudinal third sliding groove 311, and one end of the pressing plate 32 is slidingly installed in the third sliding groove 311. This design allows the pressing plate 32 to slide freely within the clamping frame 3, allowing the position of the pressing plate 32 to be adjusted to accommodate different sizes of boards. The advantage is that it provides a flexible clamping mechanism that allows the device to adapt to a variety of board sizes, improving its versatility and practicality.

[0028] Further, the top of each frame body 31 is provided with a first mounting slot 312 on the front and rear ends of the side facing away from each other, and the bottom of each frame body 31 is fixedly connected to the bottom frame 2 by mounting bolts. In the design, the top of each frame body 31 is provided with a first mounting slot 312 on the front and rear ends of the side facing away from each other, and the bottom of each frame body 31 is fixedly connected to the bottom frame 2 by mounting bolts. This design allows the frame body 31 to be securely mounted on the bottom frame 2, and the advantage is that it provides a stable and easy-to-disassemble connection method, ensuring the stability and reliability of the clamping frame 3 during operation.

[0029] Further, the bottom of each top frame 5 is fixedly installed with a vertical rod 53, and the bottom of the vertical rod 53 is fixedly installed in the first mounting slot 312. In the design, the bottom of each top frame 5 is fixedly installed with a vertical rod 53, and the bottom of the vertical rod 53 is fixedly installed in the first mounting slot 312. This design allows the top frame 5 to stably support the air cylinder 4, and the advantage is that it provides a stable support structure that allows the air cylinder 4 to accurately control the movement of the pressing plate 32, thereby ensuring the accuracy of the board clamping and releasing. In addition, this design also helps to simplify the assembly and maintenance process.

[0030] The utility model discloses a base 1 is placed in proper position, and ensure its stability, and the outside four corners of base 1 are fixedly installed with mounting bracket 13 respectively to provide additional stability and support, and the inside one side of base 1 is provided with first sliding slot 12, and the other side is equipped with first convex strip 11, and these structures will be used for the sliding installation of base frame 2, and first plug-in frame 23 is fixedly installed in the middle of the inside of base 1, and the both sides of first plug-in frame 23 are movably inserted with first limiting frame 24 respectively, and these first limiting frame 24 are fixedly connected with the opposite side of base frame 2 to limit the movement range of base frame 2, and two base frames 2 are slidably installed in the inside of base 1 through first sliding slot 12 and first convex strip 11, and it is ensured that base frame 2 can stably slide forwards and backwards, and clamping frame 3 is fixedly installed on the top of each base frame 2, and the inside of frame body 31 of each clamping frame 3 is slidably installed with pressing plate 32 perpendicularly, and second installation slot 321 is formed in the upper end surface of pressing plate 32, and one end of pressing plate 32 is slidably installed in the inside of longitudinal third sliding slot 311 formed in the inside of clamping frame 3, and top frame 5 is fixedly installed on the top of clamping frame 3 respectively, and second limiting frame 52 is fixedly installed on the opposite side of top frame 5, and second plug-in frame 51 is movably inserted on the opposite side of second limiting frame 52, and is parallel with first plug-in frame 23, and air cylinder 4 is fixedly installed on the bottom of top frame 5, and the bottom of air cylinder 4 passes through the reserved slot 313 and is fixedly installed in second installation slot 321, and is used for driving the up-down movement of pressing plate 32, realizes the clamping and releasing of board, after the board needing to be bent is placed in place, driving pressing plate 32 to move downwards through air cylinder 4, clamps the board, after bending is completed, driving pressing plate 32 to move upwards through air cylinder 4, and releases the board.

[0031] It is obvious for those skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and can realize the utility model in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, no matter from which point, the embodiment should be regarded as exemplary and non-restrictive, and the scope of the utility model is defined by the appended claims instead of the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any figure mark in the claims should not be regarded as limiting the involved claims.

Claims

1. A guide device for a CNC bending machine, comprising a base (1), two bottom frames (2) being slidably mounted on the inner side of the base (1), a clamping frame (3) being fixedly mounted on the top of the two bottom frames (2), and a top frame (5) being fixedly mounted on the top of the two clamping frames (3), characterized in that: A first plug-in frame (23) is fixedly installed in the middle of the inner side of the base (1), and first limit frames (24) are movably inserted on both sides of the first plug-in frame (23), and the two first limit frames (24) are fixedly connected to the opposite sides of the two base frames (2) respectively. The two clamping frames (3) each include a frame body (31), a pressing plate (32) is vertically slidably mounted on the inner side of the frame body (31), a second mounting groove (321) is provided on the upper end surface of the pressing plate (32), and a reserved groove (313) is provided on the top of the frame body (31); A second limiting frame (52) is fixedly installed on one side opposite to the two top frames (5); a second plug-in frame (51) is movably inserted on one side opposite to the two second limiting frames (52); the second plug-in frame (51) is parallel to the first plug-in frame (23); a cylinder (4) is fixedly installed on the bottom of each of the two top frames (5); the bottom of the cylinder (4) passes through the reserved groove (313) and is fixedly installed in the second installation groove (321).

2. A CNC bending machine guide device according to claim 1, characterized in that: Mounting frames (13) are fixedly mounted at the four corners of the outer side of the base (1), a first sliding groove (12) is provided on one side of the interior of the base (1), and a first convex strip (11) is provided on the other side of the interior of the base (1).

3. The guide device of a CNC bending machine according to claim 1, characterized in that: The front ends of the two base frames (2) are each provided with a second slide groove (22), which matches the first ridge (11); the rear ends of the two base frames (2) are each provided with a second ridge (21), which matches the first slide groove (12).

4. The guide device of a CNC bending machine according to claim 1, characterized in that: A longitudinal third sliding groove (311) is provided on the inner side of the two clamping frames (3), and one end of the pressing plate (32) is slidably mounted on the inner side of the third sliding groove (311).

5. The guide device of a CNC bending machine according to claim 1, characterized in that: First mounting grooves (312) are provided at the front and rear ends of the tops of the two frames (31) on opposite sides, and the bottoms of the two frames (31) are fixedly connected to the base frame (2) via mounting bolts.

6. The guide device of a CNC bending machine according to claim 1, characterized in that: A vertical rod (53) is fixedly mounted on the bottom of each of the two top frames (5), and the bottom of the vertical rod (53) is fixedly mounted in the first mounting groove (312).

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