Bending device for profile machining

Abstract

The utility model discloses a bending device for section bar processing, which belongs to the technical field of section bar bending, and comprises a mounting frame, a first L-shaped bearing plate, a second L-shaped bearing plate, a cutting component and a bending component, a second electric telescopic rod in the cutting component extends to enable a stamping cutter to move downwards, and the bending component is used for bending the section bar. According to the L-shaped plate bending device, a first electric telescopic rod in an arranged bending assembly extends to enable a sliding shaft to slide in a penetrating groove, so that a second L-shaped bearing plate can rotate in the direction of a first L-shaped bearing plate, and then the L-shaped plate can be bent more conveniently; and through sliding of a sliding rod and a second supporting leg, the supporting force of a second L-shaped bearing plate can be increased.

Description

Technical Field

[0001] This utility model belongs to the field of profile bending technology, specifically, it relates to a bending device for profile processing. Background Technology

[0002] In many applications, sheet metal needs to be bent into specific shapes or angles to meet product design requirements. Sheet metal bending devices can provide precise control, enabling the bending process to proceed according to design requirements, thereby satisfying shape needs.

[0003] Chinese utility model patent CN221109481U discloses a sheet metal bending device, including a base plate with a first groove inside the base plate. A bidirectional lead screw is rotatably mounted inside the first groove. A first motor is mounted on the right side of the base plate, and the output end of the first motor is connected to the bidirectional lead screw. First sliders are rotatably mounted at both ends of the bidirectional lead screw. A material ejector is mounted on the upper end of each of the two first sliders. A limit device is mounted in the middle of the first groove. This device can not only bend sheet metal, but also replace the bending mold and cutter through a disassembly device to adapt to different production needs and improve production flexibility and efficiency.

[0004] The aforementioned existing technology also has the following drawbacks: when facing L-shaped plates, direct bending will cause deformation at one edge, thus making it impossible to bend L-shaped plates. Summary of the Invention

[0005] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.

[0006] To address the problem mentioned in the background art that direct bending of L-shaped plates would cause deformation at one edge, making it impossible to bend L-shaped plates, the present invention adopts the following technical solution.

[0007] A bending device for profile processing includes a mounting frame, an inner side of which is provided with a first L-shaped support plate, a first support leg fixedly connected to the bottom of the first L-shaped support plate and connected to the bottom of the inner side of the mounting frame, a second L-shaped support plate rotatably connected to one end of the first L-shaped support plate, a groove provided between the second L-shaped support plate and the first L-shaped support plate, a cutting component installed inside the mounting frame, the cutting component cutting a notch on one side of the L-shaped plate, and a bending component installed inside the mounting frame, the bending component causing the second L-shaped support plate to rotate toward one side of the first L-shaped support plate.

[0008] Preferably, the cutting assembly comprises a second electric telescopic rod, a supporting bottom plate, a cutting groove and a supporting rod, the lower part of the stamping cutter is provided with the supporting bottom plate, the supporting bottom plate is located in the groove between the first L-shaped supporting plate and the second L-shaped supporting plate, the supporting bottom plate is provided with the cutting groove, the bottom of the supporting bottom plate is detachably connected with the supporting rod on both sides, the inner side of the top of the mounting frame is detachably connected with the second electric telescopic rod, and the telescopic end of the second electric telescopic rod is detachably connected with the stamping cutter.

[0009] Preferably, the inner side of the bottom of the mounting frame is provided with the rotating and lifting assembly, the rotating and lifting assembly enables the supporting bottom plate to rotate and be lifted.

[0010] Preferably, the outer wall of the telescopic end of the second electric telescopic rod is provided with the pressing assembly, and the pressing assembly enables the L-shaped plate to be fixed in position.

[0011] Preferably, the rotating and lifting assembly comprises a third electric telescopic rod, a connecting plate, a driving motor, a limiting cap and a sliding plate, the inner side of the bottom of the mounting frame is detachably connected with the driving motor, the outer wall of the rotating end of the driving motor is sleeved with the connecting plate, the supporting bottom plate is detachably connected with the tail end of the connecting plate, the bottom of the supporting rod is rotatably connected with a ball, the tail end of the rotating end of the driving motor is screwed with the limiting cap, the inner side of the bottom of the mounting frame is provided with a first half-arc groove, the first half-arc groove is slidably connected with the sliding plate, the upper end of the sliding plate is detachably connected with the base part of the third electric telescopic rod, and the telescopic end of the third electric telescopic rod is detachably connected with the bottom of the connecting plate.

[0012] Preferably, the pressing assembly comprises a sliding sleeve ring, a return spring, an L-shaped connecting plate and a pressing plate, the outer wall of the telescopic end of the second electric telescopic rod is slidably connected with the sliding sleeve ring, the outer wall of the telescopic end of the second electric telescopic rod above the sliding sleeve ring is provided with the return spring, the outer wall of the sliding sleeve ring is fixedly connected with the horizontal side of the L-shaped connecting plate, and the vertical side of the L-shaped connecting plate is fixedly connected with the pressing plate.

[0013] Preferably, the bending assembly comprises a second supporting leg, a sliding rail, a through groove, a sliding shaft, a first electric telescopic rod and a sliding rod, the inner side of the bottom of the mounting frame is provided with a second half-arc groove, the bottom of the second L-shaped supporting plate is detachably connected with the sliding rod, the sliding rod is slidably connected with the inside of the second half-arc groove, one side of the bottom of the second L-shaped supporting plate is fixedly connected with the second supporting leg, the bottom of the second supporting leg is rotatably connected with a ball, the back of the second L-shaped supporting plate is fixedly connected with the sliding rail, the sliding rail is provided with the through groove penetrating through the upper end, one side of the inside of the mounting frame is detachably connected with the inclined first electric telescopic rod, the telescopic end of the first electric telescopic rod is inserted into the inside of the sliding rail, and the telescopic end of the first electric telescopic rod is fixedly connected with the sliding shaft with both ends penetrating through the through groove.

[0014] Compared with the prior art, the utility model has the beneficial effects that

[0015] 1、 Through the second electric telescopic rod in the cutting assembly of setting makes down the punch tool moves, further can cut out the cutting groove shape's groove to L type board, further can more conveniently bend L type board, through the first electric telescopic rod in the bending assembly of setting elongation makes the sliding axle slide in the inside of the through groove, so that can make the second L type support board rotate to the first L type support board direction, further can bend L type board, through the sliding rod and the sliding of second support leg can increase the support of second L type support board.

[0016] 2、 Through the driving motor in the rotary lifting assembly of setting rotates can make the support base plate and the connecting plate rotate, and make the third electric telescopic rod slide through the sliding plate, through the telescopic of third electric telescopic rod can control the height of support base plate, further can insert or leave the groove between first L type support board and second L type support board, through the limit cap of taking down still can change the support base plate and punch tool of different cutting angles according to actual needs, so that can satisfy the cutting adjustment of different bending angles.

[0017] 3、 Through the pressing plate in the pressing assembly of setting contacts the plate surface along with the elongation of second electric telescopic rod, through reset spring can make punch tool continue to move down and cut the plate, after cutting, second electric telescopic rod screw contraction makes punch tool move up, when second L type support board rotates, through the resilience of reset spring can still press L type board, makes L plate not to move in the process of cutting and bending. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the bending device structure schematic view of profile processing of the utility model;

[0019] Figure 2 It is the cutting assembly structure schematic view of the utility model;

[0020] Figure 3 It is the support assembly structure schematic view of the utility model;

[0021] Figure 4 It is the bending assembly structure schematic view of the utility model.

[0022] The corresponding relationship between the annotations of each drawing and the component names in the drawing is as follows:

[0023] 100, mounting frame;101, first L type support board;102, first support leg;103, first half-arc groove;

[0024] 200. Second L-shaped support plate; 201. Second support leg; 202. Sliding rail; 203. Through groove; 204. Sliding shaft; 205. First electric telescopic rod; 206. Sliding rod;

[0025] 300. Stamping cutter; 301. Second electric telescopic rod; 302. Support base plate; 303. Support rod; 304. Third electric telescopic rod; 305. Connecting plate; 306. Drive motor; 307. Limit cap; 308. Sliding collar; 309. Return spring; 310. L-shaped connecting plate; 311. Pressing plate; 312. Sliding plate; 313. Cutting groove. Detailed Implementation

[0026] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0027] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0028] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments. The present invention provides the following embodiments.

[0029] like Figure 1 The diagram shows a preferred embodiment of a bending device for profile processing according to this utility model. This bending device includes a mounting frame 100. A first L-shaped support plate 101 is provided on one side of the mounting frame 100. A first support leg 102, connected to the bottom of the mounting frame 100, is fixedly connected to the bottom of the mounting frame 100. A second L-shaped support plate 200 is rotatably connected to one end of the first L-shaped support plate 101. A groove is provided between the second L-shaped support plate 201 and the first L-shaped support plate 101. A stamping cutter 300, capable of moving up and down, is installed on the top of the mounting frame 100. In this embodiment, an L-shaped sheet is placed on the first L-shaped support plate 101 and the second L-shaped support plate 200. The stamping cutter 300 presses down into the groove to cut a notch on one side of the L-shaped sheet. By rotating the second L-shaped support plate 200, the L-shaped sheet can be bent through the notch.

[0030] like Figure 2and Figure 3 As shown in the cutting assembly structure schematic view in the embodiment, the lower part of the stamping cutter 300 is provided with a support base plate 302, which is located in the groove between the first L-shaped support plate 101 and the second L-shaped support plate 200, and is provided with a cutting groove 313. The bottom of the support base plate 302 is detachably connected with a support rod 303. The inner side top of the mounting frame 100 is detachably connected with a second electric telescopic rod 301. The stamping cutter 300 is detachably connected with the telescopic end of the second electric telescopic rod 301. In the embodiment, the second electric telescopic rod 301 is elongated to make the stamping cutter 300 move downward, so as to cut a groove with the shape of the cutting groove 313 in the L-shaped plate, and the L-shaped plate can be bent more conveniently.

[0031] It is worth noting that the above-mentioned second electric telescopic rod 301, support base plate 302, cutting groove 313 and support rod 303 are the cutting assembly structure schematic view in the embodiment. The cutting assembly includes but is not limited to the second electric telescopic rod 301, support base plate 302, cutting groove 313 and support rod 303. Any assembly that can cut an opening in one side of the L-shaped plate can be applied in the embodiment.

[0032] As shown in the cutting assembly structure schematic view in the embodiment, Figure 2 and Figure 3 In order to make the second L-shaped support plate 200 not be limited when rotating, the inner side bottom of the mounting frame 100 is detachably connected with a driving motor 306 in the embodiment. The outer wall of the rotating end of the driving motor 306 is sleeved with a connecting plate 305. The end of the support base plate 302 is detachably connected with the connecting plate 305. The bottom of the support rod 303 is rotatably connected with a ball. The end of the rotating end of the driving motor 306 is threadedly connected with a limiting cap 307. The inner side bottom of the mounting frame 100 is provided with a first half-arc groove 103. The first half-arc groove 103 is slidably connected with a sliding plate 312. The upper end of the sliding plate 312 is detachably connected with the base part of a third electric telescopic rod 304. The telescopic end of the third electric telescopic rod 304 is detachably connected with the bottom of the connecting plate 305. In the embodiment, the driving motor 306 is rotated to make the support base plate 302 and the connecting plate 305 rotate, and make the third electric telescopic rod 304 slide through the sliding plate 312. The height of the support base plate 302 can be controlled through the extension and contraction of the third electric telescopic rod 304, so as to be inserted into or separated from the groove between the first L-shaped support plate 101 and the second L-shaped support plate 200. The limiting cap 307 can be removed to replace the support base plate 302 and the stamping cutter 300 with different cutting angles according to actual needs, so as to meet the cutting adjustment of different bending angles.

[0033] It is worth noting that the aforementioned third electric telescopic rod 304, connecting plate 305, drive motor 306, limit cap 307, and sliding plate 312 are the rotary lifting components in this embodiment. The rotary lifting components include, but are not limited to, the third electric telescopic rod 304, connecting plate 305, drive motor 306, limit cap 307, and sliding plate 312. Any component that can make the supporting base plate 302 rotate and move up and down can be used in this embodiment.

[0034] like Figure 2 As shown, this is a schematic diagram of the pressing component structure in this embodiment. A sliding collar 308 is slidably connected to the outer wall of the telescopic end of the second electric telescopic rod 301. A return spring 309 is provided on the outer wall of the telescopic end of the second electric telescopic rod 301 above the sliding collar 308. The horizontal side of the L-shaped connecting plate 310 is fixedly connected to the outer wall of the sliding collar 308. A pressing plate 311 is fixedly connected to the vertical side of the L-shaped connecting plate 310. In this embodiment, when cutting the L-shaped plate, the pressing plate 311 contacts the plate surface as the second electric telescopic rod 301 extends. The return spring 309 enables the stamping cutter 300 to continue moving downward to cut the plate. After cutting, the thread of the second electric telescopic rod 301 retracts, causing the stamping cutter 300 to move upward. When the second L-shaped support plate 200 rotates, the rebound force of the return spring 309 can still press the L-shaped plate, so that the L-shaped plate will not move during cutting and bending.

[0035] It is worth noting that the sliding collar 308, the return spring 309, the L-shaped connecting plate 310, and the pressing plate 311 mentioned above are the pressing components in this embodiment. The pressing components include, but are not limited to, the sliding collar 308, the return spring 309, the L-shaped connecting plate 310, and the pressing plate 311. Any component that can press the L-shaped plate can be used in this embodiment.

[0036] like Figure 2 as well as Figure 4As shown, it is the structure schematic view of the bending assembly in the embodiment, the inner bottom of the mounting frame 100 is provided with a second half-arc groove 104, the bottom of a second L-shaped supporting plate 200 is detachably connected with a sliding rod 206, the sliding rod 206 is slidably connected with the inside of the second half-arc groove 104, one side of the bottom of the second L-shaped supporting plate 200 is fixedly connected with a second supporting leg 201, the bottom of the second supporting leg 201 is embeddedly rotatably connected with a ball, the back of the second L-shaped supporting plate 200 is fixedly connected with a sliding rail 202, the upper end of the sliding rail 202 is provided with a penetrating groove 203 penetrating through, one side of the inside of the mounting frame 100 is detachably connected with an inclined first electric telescopic rod 205, the telescopic end of the first electric telescopic rod 205 is inserted into the inside of the sliding rail 202, and the telescopic end of the first electric telescopic rod 205 is fixedly connected with a sliding shaft 204 penetrating through the penetrating groove 203 at two ends, in the embodiment, the sliding shaft 204 is slid in the penetrating groove 203 by the elongation of the first electric telescopic rod 205, so that the second L-shaped supporting plate 200 can be rotated towards the first L-shaped supporting plate 101, and the L-shaped plate can be bent, and the sliding of the sliding rod 206 and the second supporting leg 201 can increase the supporting force of the second L-shaped supporting plate 200.

[0037] It is worth noting that the above-mentioned second supporting leg 201, sliding rail 202, penetrating groove 203, sliding shaft 204, first electric telescopic rod 205 and sliding rod 206 are the bending assembly in the embodiment, and the bending assembly includes but is not limited to the second supporting leg 201, sliding rail 202, penetrating groove 203, sliding shaft 204, first electric telescopic rod 205 and sliding rod 206, as long as the assembly capable of bending the cut L-shaped plate can be applied in the embodiment.

[0038] The above is further detailed description of the utility model in combination with specific embodiments, and cannot be determined that the specific implementation of the utility model is limited to these descriptions, and for ordinary skilled persons in the technical field to which the utility model belongs, without departing from the concept of the utility model, a number of simple deductions or substitutions can be made, and all should be regarded as belonging to the protection range determined by the claims of the utility model.

Claims

1. A bending device for profile processing, comprising a mounting frame (100), a first L-shaped supporting plate (101) is arranged on one side of the inside of the mounting frame (100), a first supporting leg (102) connected with the bottom of the inside of the mounting frame (100) is fixedly connected to the bottom of the first L-shaped supporting plate (101), a second L-shaped supporting plate (200) is rotatably connected to one end of the first L-shaped supporting plate (101), characterized in that, The second L-shaped supporting plate (200) and the first L-shaped supporting plate (101) are provided with a groove, the inside of the mounting frame (100) is provided with a cutting assembly, the cutting assembly cuts an opening on one side of the L-shaped plate, the inside of the mounting frame (100) is provided with a bending assembly, and the bending assembly rotates the second L-shaped supporting plate (200) to one side of the first L-shaped supporting plate (101).

2. The bending device for profile processing according to claim 1, characterized in that The cutting assembly comprises a second electric telescopic rod (301), a supporting bottom plate (302), a cutting groove (313) and a supporting rod (303), the supporting bottom plate (302) is arranged below the stamping cutter (300), the supporting bottom plate (302) is arranged in the groove between the first L-shaped supporting plate (101) and the second L-shaped supporting plate (200), the cutting groove (313) is arranged on the supporting bottom plate (302), the supporting rod (303) is detachably connected to the both sides of the bottom of the supporting bottom plate (302), the second electric telescopic rod (301) is detachably connected to the inner top of the mounting frame (100), and the stamping cutter (300) is detachably connected to the telescopic end of the second electric telescopic rod (301).

3. The bending device for profile processing according to claim 2, characterized in that The inner bottom of the mounting frame (100) is provided with a rotary lifting assembly, and the rotary lifting assembly rotates and lifts the supporting bottom plate (302).

4. The bending device for profile processing according to claim 3, characterized in that The outer wall of the telescopic end of the second electric telescopic rod (301) is provided with a pressing assembly, and the pressing assembly fixes the position of the L-shaped plate.

5. The bending apparatus for profile processing according to claim 4, characterized in that The rotary lifting assembly comprises a third electric telescopic rod (304), a connecting plate (305), a driving motor (306), a limiting cap (307) and a sliding plate (312), the driving motor (306) is detachably connected to the inner bottom of the mounting frame (100), the connecting plate (305) is sleeved with the outer wall of the rotating end of the driving motor (306), the supporting bottom plate (302) is detachably connected to the end of the connecting plate (305), the bottom of the supporting rod (303) is rotatably connected with a ball, the limiting cap (307) is screwed to the end of the rotating end of the driving motor (306), the inner bottom of the mounting frame (100) is provided with a first half-arc groove (103), the sliding plate (312) is slidably connected to the inside of the first half-arc groove (103), the bottom of the third electric telescopic rod (304) is detachably connected to the upper end of the sliding plate (312), and the telescopic end of the third electric telescopic rod (304) is detachably connected to the bottom of the connecting plate (305).

6. The bending apparatus for profile processing according to claim 5, characterized in that The pressing assembly comprises a sliding sleeve ring (308), a reset spring (309), an L-shaped connecting plate (310) and a pressing plate (311), the sliding sleeve ring (308) is slidably connected to the outer wall of the telescopic end of the second electric telescopic rod (301), the reset spring (309) is arranged on the outer wall of the telescopic end of the second electric telescopic rod (301) above the sliding sleeve ring (308), the outer wall of the sliding sleeve ring (308) is fixedly connected with the horizontal side of the L-shaped connecting plate (310), and the vertical side of the L-shaped connecting plate (310) is fixedly connected with the pressing plate (311).

7. The bending apparatus for profile processing according to claim 6, characterized in that The folding assembly comprises a second supporting leg (201), a sliding rail (202), a through groove (203), a sliding shaft (204), a first electric telescopic rod (205) and a sliding rod (206), the inner bottom of the mounting frame (100) is provided with a second half-arc groove (104), the bottom of the second L-shaped supporting plate (200) is detachably connected with the sliding rod (206), the sliding rod (206) is slidably connected with the inside of the second half-arc groove (104), one side of the bottom of the second L-shaped supporting plate (200) is fixedly connected with the second supporting leg (201), the bottom of the second supporting leg (201) is rotatably connected with a ball bearing, the back of the second L-shaped supporting plate (200) is fixedly connected with the sliding rail (202), the upper end of the sliding rail (202) is provided with the through groove (203), one side of the inside of the mounting frame (100) is detachably connected with the inclined first electric telescopic rod (205), the telescopic end of the first electric telescopic rod (205) is inserted into the inside of the sliding rail (202), and the telescopic end of the first electric telescopic rod (205) is fixedly connected with the sliding shaft (204) with both ends penetrating through the through groove (203).

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