Plate bending equipment stable in clamping

Abstract

The utility model relates to the technical field of aluminum strip plate bending, and discloses stable clamping plate bending equipment which comprises a bending table and a fixing plate, the fixing plate is fixedly connected to the bottom of the bending table, and a plate bending mechanism used for bending an aluminum strip is arranged on the bending table; the device comprises a fixed plate, the side wall of the fixed plate is slidably connected with two sets of oppositely-arranged toothed plates, the ends, away from each other, of the two sets of toothed plates are fixedly connected with connecting blocks, the two side walls, away from each other, of the fixed plate are fixedly connected with fixed blocks, and the two sets of fixed blocks are slidably connected with movable plates; clamping mechanisms used for clamping aluminum strips are arranged on the side walls, close to each other, of the two movable plates, and a connecting plate is fixedly connected to the bottom of the fixing block. According to the scheme, the machining position of an aluminum strip can be conveniently positioned, the aluminum strip is prevented from deviating, the bending effect of the aluminum strip is guaranteed, the aluminum strips with different widths can be conveniently clamped, and bending of the aluminum strip is facilitated.

Description

Technical Field

[0001] The utility model belongs to the technical field of aluminum strip bending, in particular to a bending device with stable clamping. Background Art

[0002] Aluminum bar is an alloy material with aluminum as the main component. Aluminum bars are obtained by hot melting and extrusion to obtain aluminum materials with different cross-sectional shapes. During the processing of aluminum bars, they are generally bent by using plate bending equipment, that is, suitable aluminum bar materials are selected, usually high-purity aluminum materials, and then the aluminum bars are placed on the bending machine. By adjusting the parameters and angles of the machine, the aluminum bars can be bent into the desired shape.

[0003] The utility model patent with patent application publication number 201920769488.2 discloses a plate bending equipment, which includes a frame, a rectangular stamping seat is fixedly connected to the frame, a forming mold is arranged on the top of the stamping seat, a crossbeam is arranged on the top of the frame, a hydraulic cylinder is fixedly connected to the crossbeam, the telescopic rod of the hydraulic cylinder is arranged toward the stamping seat, a stamping plate is connected to the two telescopic rods, the stamping plate is located above the forming mold, a storage pit is arranged under the frame, the frame is placed in the storage pit, the top of the forming mold is level with the ground, and a plate feeding assembly is arranged on the ground close to the forming mold. The plate feeding assembly allows the steel plate to slide to the forming mold, thereby reducing the demand for workers when loading large and heavy steel plates and improving the convenience of equipment use.

[0004] According to the above equipment, in order to avoid the deviation of the aluminum bar during the bending process, the position of the aluminum bar is usually adjusted manually, which has low accuracy, affects the bending effect of the aluminum bar, and is inconvenient to clamp aluminum bars of different widths. Therefore, we propose a plate bending equipment with stable clamping. Utility Model Content

[0005] The purpose of the utility model is to provide a plate bending device with stable clamping to solve the problems raised in the above background technology.

[0006] In order to achieve the above-mentioned invention object, the utility model provides the following technical solutions:

[0007] The present application is specifically as follows: a plate bending device with stable clamping, comprising: a bending table and a fixing plate, the fixing plate being fixedly connected to the bottom of the bending table, the bending table being provided with a plate bending mechanism for bending aluminum strips;

[0008] The side walls of the fixed plate are slidably connected with two groups of relatively arranged tooth plates, and the ends of the two groups of tooth plates that are far away are fixedly connected with connecting blocks, and the two side walls of the fixed plate that are far away are fixedly connected with fixed blocks, and the two groups of fixed blocks are slidably connected with movable plates, and the side walls of the two groups of movable plates that are close to each other are provided with clamping mechanisms for clamping aluminum strips, and the bottom of the fixed block is fixedly connected with a connecting plate, and the side walls of the two groups of movable plates that are far away are rotatably connected with a transmission plate via a rotating shaft, the middle part of the transmission plate is rotatably connected to the inner cavity of the connecting plate via a rotating shaft, and the end of the transmission plate is rotatably connected to the connecting block, and the fixed plate is provided with a power mechanism for driving the tooth plates to move relative to each other.

[0009] As a preferred technical solution of the present application, the bending plate mechanism includes a support frame, a hydraulic cylinder and a bending plate. The support frame is fixedly connected to the top of the bending table, the hydraulic cylinder is fixedly connected to the top of the support frame, and the power output end of the hydraulic cylinder passes through the top of the support frame and is fixedly connected to the bending plate.

[0010] As a preferred technical solution of the present application, a bending groove is provided on the top of the bending table, a sliding groove is provided on the side wall of the fixed plate to facilitate the sliding of the tooth plate, a through groove is provided on the side wall of the fixed block to facilitate the sliding of the movable plate, and connecting grooves are provided on the movable plate and the connecting block to facilitate the rotation and sliding of the transmission plate.

[0011] As a preferred technical solution of the present application, the clamping mechanism includes two groups of movable plates and sliding rods. The movable plates are fixedly connected to the side walls of the movable plates that are close to each other. The side walls of the two groups of movable plates are provided with through holes to facilitate the sliding of the sliding rods. The clamping plates are fixedly connected to the side of the sliding rods that are close to each other.

[0012] As a preferred technical solution of the present application, a positioning block is fixedly connected to one end of the slide rod, a spring for applying elastic force to the slide rod is arranged between the positioning block and the movable plate, and the spring is located on the outside of the slide rod.

[0013] As a preferred technical solution of the present application, the power mechanism includes a motor, which is fixedly connected to the middle of the side wall of the fixed plate. The power output end of the motor passes through the middle of the side wall of the fixed plate and is fixedly connected to a gear, which is meshed with the gear plate.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] In the scheme of this application:

[0016] 1. By setting a clamping plate, the motor drives the gear to rotate, the gear drives the tooth plate and the connecting block to move horizontally relative to each other, the connecting block drives the transmission plate to rotate on the connecting plate, and the transmission plate drives the movable plate to move horizontally in the through groove on the fixed block through the rotating shaft, and the movable plate drives the movable plate and the clamping plate to move relative to each other through the movable plate, so that the aluminum bar is clamped by the clamping plate, which makes it easy to locate the processing position of the aluminum bar, avoid the deviation of the aluminum bar, ensure the bending effect of the aluminum bar, and facilitate the clamping of aluminum bars of different widths.

[0017] 2. By arranging a sliding rod, a positioning block and a spring between the moving plate and the clamping plate, a buffer force is created between the moving plate and the clamping plate, thereby releasing the clamping force on the aluminum bar when the aluminum bar is bent, making it easier to bend the aluminum bar. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] 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.

[0019] In the attached picture:

[0020] Figure 1 A three-dimensional diagram of a clamping and stable plate bending device provided in the present application;

[0021] Figure 2 A schematic diagram of a fixed plate structure of a stable clamping plate bending device provided in this application;

[0022] Figure 3 A partial three-dimensional schematic diagram of a stable clamping plate bending device provided in the present application;

[0023] Figure 4 A schematic diagram of the disassembly of a clamping plate of a stable plate bending device provided in this application.

[0024] In the figure: 100, bending table; 110, supporting frame; 120, hydraulic cylinder; 130, bending plate; 200, fixed plate; 210, motor; 211, gear; 220, tooth plate; 221, connecting block; 230, fixed block; 231, movable plate; 232, connecting plate; 233, transmission plate; 240, movable plate; 241, sliding rod; 242, clamping plate; 243, positioning block; 244, spring. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with 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 of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0026] See also Figure 1-4 , a plate bending device with stable clamping comprises: a bending table 100 and a fixed plate 200, the fixed plate 200 is fixedly connected to the bottom of the bending table 100, and a plate bending mechanism for bending aluminum strips is arranged on the bending table 100; tooth plates 220 are slidably connected to the two sides of the side walls of the fixed plate 200 away from each other, and the tooth plates 220 are used to drive the connecting blocks 221 to move, and the ends of the two groups of tooth plates 220 away from each other are fixedly connected to the connecting blocks 221, and the connecting blocks 221 are used to drive the transmission plate 233 to rotate, and the two side walls of the fixed plate 200 away from each other are fixedly connected to the fixed blocks 230, and the fixed blocks 230 are used to support the movable plate 231, and the two groups of fixed blocks 230 are slidably connected to the movable plate 231, and the movable plate 233 is slidably connected to the movable plate 233. 31 is used to drive the clamping mechanism to move. The side walls where the two groups of movable plates 231 are close to each other are provided with a clamping mechanism for clamping the aluminum strip. The bottom of the fixed block 230 is fixedly connected with a connecting plate 232. The connecting plate 232 is connected to the middle of the transmission plate 233 through a rotating shaft, so that the transmission plate 233 can rotate. The side walls where the two groups of movable plates 231 are far away from each other are rotatably connected with the transmission plate 233 through the rotating shaft. The middle of the transmission plate 233 is rotatably connected to the inner cavity of the connecting plate 232 through the rotating shaft. The end of the transmission plate 233 is rotatably connected to the connecting block 221, and the rotation of the transmission plate 233 drives the movable plate 231 to move. A power mechanism for driving the relative movement of the tooth plate 220 is provided on the fixed plate 200.

[0027] See also Figure 1 The bending mechanism includes a support frame 110, a hydraulic cylinder 120 and a bending plate 130. The support frame 110 is fixedly connected to the top of the bending table 100, and the hydraulic cylinder 120 is fixedly connected to the top of the support frame 110. The power output end of the hydraulic cylinder 120 passes through the top of the support frame 110 and is fixedly connected to the bending plate 130. The bending plate 130 is driven to rise and fall by the hydraulic cylinder 120, and the aluminum strip is bent by the bending plate 130.

[0028] See also Figure 1-4A bending groove is provided on the top of the bending table 100, a sliding groove is provided on the side wall of the fixed plate 200 to facilitate the sliding of the tooth plate 220, a through groove is provided on the side wall of the fixed block 230 to facilitate the sliding of the movable plate 231, and connecting grooves are provided on the movable plate 231 and the connecting block 221 to facilitate the rotation and sliding of the transmission plate 233. Through the setting of the connecting groove, the transmission plate 233 can drive the rotating shaft to slide and rotate in the connecting groove when rotating.

[0029] See also Figure 1-4 The clamping mechanism includes two groups of movable plates 240 and a sliding rod 241. The movable plates 240 are fixedly connected to the side walls close to the movable plate 231. The side walls of the two groups of movable plates 240 are provided with through holes for facilitating the sliding of the sliding rod 241. A clamping plate 242 is fixedly connected to the side close to the sliding rod 241. The sliding rod 241 is supported by the movable plate 240, and the clamping plate 242 is driven to move by the sliding rod 241, so that the aluminum bar is clamped by the clamping plate 242.

[0030] See also Figure 1-4 One end of the slide rod 241 is fixedly connected to a positioning block 243, and a spring 244 for applying elastic force to the slide rod 241 is arranged between the positioning block 243 and the movable plate 240. The spring 244 is located on the outside of the slide rod 241. The spring 244 cooperates with the positioning block 243 to apply elastic force to the slide rod 241 and the clamping plate 242.

[0031] See also Figure 2 and Figure 3 The power mechanism includes a motor 210, which is fixedly connected to the middle of the side wall of the fixed plate 200. The power output end of the motor 210 passes through the middle of the side wall of the fixed plate 200 and is fixedly connected with a gear 211. The gear 211 is meshed with the tooth plate 220. The motor 210 drives the gear 211 to rotate, and the gear 211 drives the two sets of tooth plates 220 to move horizontally relative to each other.

[0032] Specifically, when the present device is in use, the device is first connected to a power source, then the aluminum strip is placed on the bending table 100, and then the motor 210 is started, and the motor 210 drives the gear 211 to rotate, and the gear 211 drives the toothed plate 220 to move relatively horizontally, and drives the connecting block 221 to move through the toothed plate 220. At this time, the connecting block 221 drives the transmission plate 233 to rotate, and the transmission plate 233 rotates in the connecting plate 232 through the rotating shaft, and drives the movable plate 231 to slide in the sliding groove on the fixed block 230 in the opposite direction, and drives the movable plate 240 and the clamping plate 242 to move through the movable plate 231, and makes the clamping plate 242 contact the aluminum strip, at this time, the spring 244 is deformed, and applies elastic force to the clamping plate 242 through the positioning block 243 and the sliding rod 241, and makes the clamping plate 242 clamp the aluminum strip, and finally moves downward through the hydraulic cylinder 120 and the bending plate 130, thereby realizing the bending process of the aluminum strip, that is, completing the use of the device.

[0033] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A plate bending device with stable clamping, comprising: A bending table (100) and a fixing plate (200), wherein the fixing plate (200) is fixedly connected to the bottom of the bending table (100), characterized in that: The bending table (100) is provided with a plate bending mechanism for bending the aluminum strip; The side walls of the fixed plate (200) are slidably connected to two groups of tooth plates (220) arranged opposite to each other, and the ends of the two groups of tooth plates (220) that are far away are fixedly connected to a connecting block (221), and the two side walls of the fixed plate (200) that are far away are fixedly connected to a fixed block (230), and the two groups of fixed blocks (230) are slidably connected to a movable plate (231), and the side walls of the two groups of movable plates (231) that are close to each other are provided with a clamping mechanism for clamping the aluminum strip. The bottom of the fixed block (230) is fixedly connected to a connecting plate (232), and the side walls of the two groups of movable plates (231) that are separated from each other are rotatably connected to a transmission plate (233) via a rotating shaft. The middle of the transmission plate (233) is rotatably connected to the inner cavity of the connecting plate (232) via a rotating shaft, and the end of the transmission plate (233) is rotatably connected to the connecting block (221). A power mechanism for driving the relative movement of the toothed plate (220) is provided on the fixed plate (200).

2. A plate bending device with stable clamping according to claim 1, characterized in that: The plate bending mechanism comprises a support frame (110), a hydraulic cylinder (120) and a bending plate (130); the support frame (110) is fixedly connected to the top of the bending platform (100); the hydraulic cylinder (120) is fixedly connected to the top of the support frame (110); a power output end of the hydraulic cylinder (120) passes through the top of the support frame (110) and is fixedly connected to the bending plate (130).

3. A plate bending device with stable clamping according to claim 1, characterized in that: The top of the bending table (100) is provided with a bending groove, the side wall of the fixed plate (200) is provided with a sliding groove for facilitating the sliding of the tooth plate (220), the side wall of the fixed block (230) is provided with a through groove for facilitating the sliding of the movable plate (231), and the movable plate (231) and the connecting block (221) are both provided with connecting grooves for facilitating the rotation and sliding of the transmission plate (233).

4. The plate bending device with stable clamping according to claim 1, characterized in that: The clamping mechanism comprises two groups of movable plates (240) and a sliding rod (241). The two groups of movable plates (240) are fixedly connected to the adjacent side walls of the movable plate (231). The side walls of the movable plates (240) are provided with through holes for facilitating the sliding of the sliding rod (241). The adjacent side of the sliding rod (241) is fixedly connected with a clamping plate (242).

5. A plate bending device with stable clamping according to claim 4, characterized in that: One end of the slide bar (241) is fixedly connected to a positioning block (243), and a spring (244) for applying elastic force to the slide bar (241) is provided between the positioning block (243) and the movable plate (240), and the spring (244) is located outside the slide bar (241).

6. The plate bending device with stable clamping according to claim 1, characterized in that: The power mechanism comprises a motor (210), the motor (210) is fixedly connected to the middle of the side wall of the fixed plate (200), the power output end of the motor (210) passes through the middle of the side wall of the fixed plate (200) and is fixedly connected to a gear (211), and the gear (211) is meshed with a toothed plate (220).

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