Bending machine discharging device with lifting structure

Abstract

The utility model discloses a bending machine discharging device with a lifting structure, and relates to the technical field of bending machine discharging. Comprising a machining platform, a lifting support ascends and descends along a second sliding rail support through a second hydraulic rod, a lifting block at the top end of the lifting support is driven to conduct lifting work, a bent metal plate is conveniently pushed, and the bent plate and a bending mold are better separated; the metal plate can be easily separated from the die, friction and collision between the bending plate and the die are avoided and reduced during manual separation, so that the service life of the die is prolonged, material pushing is more convenient, then an electric push rod stretches out and draws back a push block, and the material pushing efficiency is improved. And the lifting blocks and the pushing blocks form a rotating structure through the supporting shafts, the connecting rods and the movable shafts, the lifting blocks are pushed to stretch out and draw back along the telescopic sleeve rods, the distance between the lifting blocks is adjusted, the requirements for the lengths of different bending plates are met, and the adaptability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of bending machine blanking, in particular to a bending machine blanking device with a lifting structure. Background Art

[0002] In the sheet metal processing industry, a bending machine is a commonly used device used to bend sheet metal at a specific angle.

[0003] The reference patent (publication number: CN218744513U; publication date: 2023-03-28) discloses a bending machine with a blanking function, which relates to the technical field of bending machines. It includes a base, with brackets fixedly connected to both sides of the top of the base, a sliding plate slidably connected to the front end of the bracket, a rotating shaft fixedly connected to the front end of the sliding plate, a punch fixedly connected to the bottom of the sliding plate, and a bevel gear set A fixedly connected to the middle of the left side of the rotating shaft.

[0004] After completing the bending operation, traditional bending machines usually require manual separation and removal of the bent metal sheet from the mold, which is labor-intensive, inefficient, and poses certain safety risks. In addition, during the manual separation process, there is a large degree of tightness between the bent plate and the mold. Direct pushing will cause wear of the mold and shorten its service life. At the same time, it is difficult to adapt to metal sheets of different sizes and shapes and bending molds of different angles when pushing the material. For this reason, the utility model provides a bending machine unloading device with a lifting structure. Utility Model Content

[0005] In response to the shortcomings of the existing technology, the utility model provides a bending machine unloading device with a lifting structure, which solves the problem that after the traditional bending machine completes the bending operation, it usually requires manual separation and removal of the bent metal sheet from the mold, which is labor-intensive, inefficient, and poses certain safety risks. In addition, during the manual separation process, there is a large degree of tightness between the bent plate and the mold, and direct pushing will cause wear of the mold and shorten its service life. At the same time, it is difficult to adapt to metal sheets of different sizes and shapes and bending molds of different angles when pushing the material.

[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: A bending machine blanking device with a lifting structure includes a processing platform, on which a blanking mechanism for the bending machine is provided, and the blanking mechanism includes:

[0007] A pusher assembly comprises a fixed plate fixedly connected to the left end of the upper end surface of the processing platform, a first hydraulic rod fixedly connected to the inner wall of the fixed plate, a telescopic end of the first hydraulic rod fixedly connected to a support block, a first slide rail bracket fixedly connected to the center of the upper end surface of the support block, connecting shafts are provided on both sides of the support block, and a pusher block is rotatably connected to the outer wall of the connecting shaft;

[0008] The lifting assembly includes a second slide rail bracket fixedly connected to the interior of the processing platform, a lifting bracket slidably connected to the interior of the second slide rail bracket, a telescopic sleeve fixedly connected to the top two side walls of the lifting bracket, and a lifting block fixedly connected to the end of the telescopic sleeve.

[0009] Preferably, the internal rotation of the first slide rail bracket is connected to a threaded rod, the internal sliding connection of the first slide rail bracket is connected to a slider, and the slider is threadedly connected to the threaded rod, the two side walls of the slider are provided with a first rotating shaft, the outer wall of the first rotating shaft is connected to a movable rod, the upper end surface of the push block is provided with a second rotating shaft, and the movable rod forms a rotating structure with the push block through the second rotating shaft.

[0010] Preferably, the upper end surface of the processing platform is fitted with a bending die, and the four ends of the bending die are provided with threaded bolts.

[0011] Preferably, the lifting bracket is in a U-shaped structure, the lower end of the second slide rail bracket is fixedly connected to the inside of the second hydraulic rod, and the lower end of the lifting bracket is fixedly connected to the telescopic end of the second hydraulic rod.

[0012] Preferably, the side wall of the lifting block is provided with a support shaft, the upper side wall of the lifting bracket is fixedly connected to an electric push rod, the telescopic end of the electric push rod is fixedly connected to the push block, the two side walls of the push block are provided with a movable shaft, and the outer wall of the movable shaft is movably connected to a connecting rod.

[0013] Preferably, oblique blocks are fixedly connected to both sides of the left side wall of the bending mold.

[0014] Beneficial effects

[0015] The utility model provides a bending machine blanking device with a lifting structure. Compared with the existing technology, it has the following beneficial effects:

[0016] First, the lifting bracket provided in the present invention is lifted and lowered along the second slide rail bracket by the second hydraulic rod, driving the lifting block on the top of the lifting bracket to perform lifting work, which is convenient for pushing the bent metal sheet, and better separating the bent plate from the bending mold, ensuring that the metal sheet can easily fall off from the mold, avoiding the possible occurrence of manual separation, reducing the friction and collision between the bent plate and the mold, thereby extending the service life of the mold, making it more convenient to push the material, and then the electric push rod retracts and retracts the push block, and the lifting block forms a rotating structure with the push block through the support shaft, connecting rod and movable shaft, so as to realize the pushing and retraction of the lifting block along the telescopic sleeve rod, and adjust the spacing between the lifting blocks to meet the length of different bent plates, thereby improving the adaptability of the device.

[0017] Secondly, the pusher blocks arranged on both sides of the support block are extended and retracted by the first hydraulic rod to push the bent metal plate on the bending die, thereby realizing the pushing and unloading of the material, avoiding the operator's hands from reaching into the processing area of ​​the bending machine to remove the processed workpiece, greatly improving safety, and realizing the lifting and lowering of the slider along the inside of the first slide rail bracket by rotating the structural threaded rod, and then the pusher blocks form a rotating structure with the slider through the second rotating shaft, the movable rod and the first rotating shaft, realizing the rotation of the two groups of pusher blocks on the support block through the connecting shaft, and adjusting their angles to meet the needs of bending molds with different angles, thereby improving the adaptability of the pushing work. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the pusher block connection structure of the utility model;

[0020] Figure 3 This is a schematic diagram of the internal structure of the second slide rail bracket of the present invention;

[0021] Figure 4 This is a schematic diagram of the lifting block connection structure of the utility model.

[0022] In the figure: 1. Processing platform; 2. Fixed plate; 201. First hydraulic rod; 202. Support block; 203. Connecting shaft; 204. Pushing block; 3. First slide rail bracket; 301. Threaded rod; 302. Sliding block; 303. First rotating shaft; 304. Movable rod; 305. Second rotating shaft; 4. Bending die; 401. Threaded bolt; 5. Second slide rail bracket; 501. Lifting bracket; 502. Second hydraulic rod; 503. Telescopic sleeve; 504. Lifting block; 6. Electric push rod; 601. Pushing block; 602. Movable shaft; 603. Connecting rod; 604. Support shaft; 7. Bevel block. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] Example 1

[0025] See also Figure 1-4 The utility model provides a technical solution: a bending machine blanking device with a lifting structure, comprising a processing platform 1, on which a blanking mechanism for the bending machine is provided, the blanking mechanism comprising:

[0026] The pusher assembly includes a fixed plate 2 fixedly connected to the left end of the upper end surface of the processing platform 1, a first hydraulic rod 201 fixedly connected to the inner wall of the fixed plate 2, a support block 202 fixedly connected to the telescopic end of the first hydraulic rod 201, a first slide rail bracket 3 fixedly connected to the center of the upper end surface of the support block 202, connecting shafts 203 are provided on both sides of the support block 202, and a pusher block 204 is rotatably connected to the outer wall of the connecting shaft 203;

[0027] The lifting assembly includes a second slide rail bracket 5 fixedly connected to the interior of the processing platform 1, a lifting bracket 501 slidably connected to the interior of the second slide rail bracket 5, a telescopic sleeve 503 fixedly connected to the top two side walls of the lifting bracket 501, and a lifting block 504 fixedly connected to the end of the telescopic sleeve 503.

[0028] In a preferred embodiment, the first slide rail bracket 3 is internally rotatably connected to a threaded rod 301, the first slide rail bracket 3 is internally slidably connected to a slider 302, and the slider 302 is threadedly connected to the threaded rod 301, and the two side walls of the slider 302 are provided with a first rotating shaft 303 connected, and the outer wall of the first rotating shaft 303 is connected to a movable rod 304, and the upper end surface of the pusher block 204 is provided with a second rotating shaft 305, and the movable rod 304 forms a rotating structure with the pusher block 204 through the second rotating shaft 305, and the pusher blocks 204 arranged on both sides of the support block 202 are extended and retracted by the first hydraulic rod 201, The metal plate is used for pushing to realize the pushing and unloading of the material, avoiding the operator's hand reaching into the processing area of ​​the bending machine to remove the processed workpiece, which greatly improves safety. The slider 302 is lifted and lowered along the inside of the first slide rail bracket 3 by rotating the structural threaded rod 301, and then the pusher block 204 forms a rotating structure with the slider 302 through the second rotating shaft 305, the movable rod 304 and the first rotating shaft 303, so that the two groups of pusher blocks 204 are rotated on the support block 202 through the connecting shaft 203, and their angles are adjusted to meet the bending molds 4 with different angles, thereby improving the adaptability of the pushing work.

[0029] In a preferred embodiment, the lifting bracket 501 is a U-shaped structure, the second hydraulic rod 502 is fixedly connected to the lower end of the second slide rail bracket 5, and the lower end of the lifting bracket 501 is fixedly connected to the telescopic end of the second hydraulic rod 502.

[0030] In a preferred embodiment, the side wall of the lifting block 504 is provided with a support shaft 604, the upper side wall of the lifting bracket 501 is fixedly connected to the electric push rod 6, the telescopic end of the electric push rod 6 is fixedly connected to the push block 601, and the two side walls of the push block 601 are provided with a movable shaft 602, and the outer wall of the movable shaft 602 is movably connected to the connecting rod 603. The set lifting bracket 501 is lifted and lowered along the second slide rail bracket 5 by the second hydraulic rod 502, driving the lifting block 504 at the top of the lifting bracket 501 to lift, so as to facilitate the pushing of the bent metal sheet and better connect the bent plate with the bending die. The tools 4 are separated to ensure that the metal sheet can be easily removed from the mold, avoiding the possible occurrence of manual separation, reducing the friction and collision between the bending plate and the mold, thereby extending the service life of the mold and making it more convenient to push the material. Then the electric push rod 6 retracts the push block 601, and the lifting block 504 forms a rotating structure with the push block 601 through the support shaft 604, the connecting rod 603 and the movable shaft 602, so as to realize the pushing and retraction of the lifting block 504 along the telescopic sleeve rod 503, and adjust the spacing between the lifting blocks 504 to meet the length of different bending plates and improve the adaptability of the device.

[0031] Embodiment 2: This embodiment differs from Embodiment 1 in that the technical solution includes:

[0032] In a preferred embodiment, the upper end surface of the processing platform 1 is fitted with a bending mold 4, and threaded bolts 401 are provided at the four ends of the bending mold 4 for replacing different bending molds 4. The left side wall of the bending mold 4 is fixedly connected with inclined blocks 7 on both sides for better enabling the pushing block 204 to slide along the inclined surface of the inclined block 7 and enter the interior of the bending mold 4.

[0033] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0034] During operation, the lifting bracket 501 is lifted and lowered along the second slide rail bracket 5 by the second hydraulic rod 502, driving the lifting block 504 at the top of the lifting bracket 501 to lift, so as to facilitate the pushing of the bent metal sheet, and better separate the bent plate from the bending mold 4, ensuring that the metal sheet can easily fall off from the mold, avoiding the possibility of manual separation, reducing the friction and collision between the bent plate and the mold, thereby extending the service life of the mold, making it more convenient to push the material, and then the electric push rod 6 retracts the push block 601, and the lifting block 504 forms a rotating structure with the push block 601 through the support shaft 604, the connecting rod 603 and the movable shaft 602, so as to realize the pushing and retraction of the lifting block 504 along the telescopic sleeve rod 503, and adjust the spacing between the lifting blocks 504 to meet the length of different bent plates and improve the adaptability of the device;

[0035] The pusher blocks 204 arranged on both sides of the support block 202 are extended and retracted by the first hydraulic rod 201 to push the bent metal plate on the bending mold 4, thereby pushing and unloading the material, avoiding the operator's hand reaching into the processing area of ​​the bending machine to remove the processed workpiece, greatly improving safety, and realizing the lifting and lowering of the slider 302 along the inside of the first slide rail bracket 3 through the rotating structure threaded rod 301, and then the pusher blocks 204 form a rotating structure with the slider 302 through the second rotating shaft 305, the movable rod 304 and the first rotating shaft 303, so as to realize the rotation of the two groups of pusher blocks 204 on the support block 202 through the connecting shaft 203, and adjust their angles to meet the bending molds 4 with different angles, thereby improving the adaptability of the pushing work.

[0036] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0037] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A bending machine blanking device with a lifting structure, comprising a processing platform (1), characterized in that: The processing platform (1) is provided with a blanking mechanism for the bending machine, and the blanking mechanism comprises: A pusher assembly comprises a fixed plate (2) fixedly connected to the left end of the upper end face of a processing platform (1), a first hydraulic rod (201) fixedly connected to the inner wall of the fixed plate (2), a telescopic end of the first hydraulic rod (201) fixedly connected to a support block (202), a first slide rail bracket (3) fixedly connected to the center of the upper end face of the support block (202), connecting shafts (203) provided on both sides of the support block (202), and a pusher block (204) rotatably connected to the outer wall of the connecting shaft (203); The lifting assembly comprises a second slide rail bracket (5) fixedly connected to the interior of a processing platform (1), a lifting bracket (501) slidably connected to the interior of the second slide rail bracket (5), a telescopic sleeve (503) fixedly connected to the top side walls of the lifting bracket (501), and a lifting block (504) fixedly connected to the end of the telescopic sleeve (503).

2. The bending machine blanking device with a lifting structure according to claim 1, characterized in that: The first slide rail bracket (3) is internally rotatably connected to a threaded rod (301), and the first slide rail bracket (3) is internally slidably connected to a slider (302), and the slider (302) is threadedly connected to the threaded rod (301), and the two side walls of the slider (302) are provided with a first rotating shaft (303), and the outer wall of the first rotating shaft (303) is connected to a movable rod (304), and the upper end surface of the pusher block (204) is provided with a second rotating shaft (305), and the movable rod (304) forms a rotating structure with the pusher block (204) through the second rotating shaft (305).

3. The bending machine blanking device with a lifting structure according to claim 1, characterized in that: The upper end surface of the processing platform (1) is fitted and connected with a bending die (4), and the four ends of the bending die (4) are provided with threaded bolts (401).

4. The bending machine blanking device with a lifting structure according to claim 1, characterized in that: The lifting bracket (501) is a U-shaped structure, the lower end of the second slide rail bracket (5) is fixedly connected to the second hydraulic rod (502), and the lower end of the lifting bracket (501) is fixedly connected to the telescopic end of the second hydraulic rod (502).

5. The bending machine blanking device with a lifting structure according to claim 1, characterized in that: The side wall of the lifting block (504) is provided with a support shaft (604), the upper side wall of the lifting bracket (501) is fixedly connected to an electric push rod (6), the telescopic end of the electric push rod (6) is fixedly connected to the push block (601), and the two side walls of the push block (601) are provided with a movable shaft (602), and the outer wall of the movable shaft (602) is movably connected to a connecting rod (603).

6. The bending machine blanking device with a lifting structure according to claim 3, characterized in that: Sloping blocks (7) are fixedly connected to both sides of the left side wall of the bending die (4).

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