Automatic feeding and discharging type metal plate bending machine

Abstract

The utility model discloses an automatic feeding and discharging type metal plate bending machine which comprises a machine table, a support, a lifting air cylinder, a first air cylinder, a second air cylinder, a die base and a material storage box, the support is arranged on one side of the top face of the machine table, the lifting air cylinder is arranged on the support, a bending pressing head is arranged at the output end of the lifting air cylinder, and the first air cylinder is arranged on the die base. The mold seat is connected with the top surface of the machine table in a sliding manner; a first air cylinder of the automatic feeding and discharging type metal plate bending machine can drive a die base to move towards a material blocking plate, the die base drives the material blocking plate to compress a compression spring, the material blocking plate moves along the bottom face of a material storage box and enables a workpiece to fall on the die base from a discharging opening, and the first air cylinder drives the die base to move to the position below a bending pressing head. The material blocking plate is reset under the action of the compression spring to block the workpieces in the material storage box, workers do not need to manually place the workpieces on the die base, feeding can be automatically completed, and use is convenient.

Description

Technical field:

[0001] The utility model relates to the technical field of bending machines, in particular to an automatic loading and unloading type sheet metal bending machine. Background technology:

[0002] A bending machine is a mechanical device that can bend sheet metal. During the bending process, the bending machine has the following actions: fast down, slow down, pressure holding and waiting, fast up, etc., and the sheet metal is turned along the die mouth during the bending process. After the existing sheet metal bending machine has bent the sheet metal parts, the staff is required to manually remove the bent workpiece from the die and store it in an external collection box, which is troublesome.

[0003] According to Chinese patent No. CN220444895U, an automatic unloading sheet metal bending machine is provided, including a base, a mounting frame is provided on the top of the base, the mounting frame is L-shaped, a bending mechanism is installed on the mounting frame, a workbench is installed on the top of the base, a mold is connected to the top of the workbench, a vertical plate is installed at one end of the top of the base, a first hydraulic rod is installed on one side of the vertical plate, one end of the first hydraulic rod passes through the vertical plate and is connected to a push plate, a push rod is connected to the side of the push plate close to the workbench, the push rod is aligned with the mold, the push plate can be pushed to move by the first hydraulic rod, and the push rod pushes the bent workpiece out of the mold and falls into an external collection box along the guide plate for collection, without the need for manual material removal by the staff, but the staff still needs to manually place the sheet pieces in the mold each time processing is performed, so that the staff will frequently perform loading operations, and if an error operation occurs, it is easy to squeeze the hands, which is inconvenient to use and has safety hazards. Utility model content:

[0004] In order to solve the above technical problems, the utility model provides an automatic loading and unloading sheet metal bending machine, the first cylinder of which can drive the mold seat to move toward the material baffle plate, the mold seat drives the material baffle plate to compress the compression spring, the material baffle plate moves along the bottom surface of the material storage box and causes the workpiece to fall onto the mold seat from the unloading port, and the first cylinder drives the mold seat to move below the bending pressure head, the material baffle plate is reset by the compression spring to block the workpiece in the material storage box, and the staff does not need to manually place the workpiece on the mold seat, the loading can be completed automatically and it is easy to use.

[0005] The present invention relates to an automatic loading and unloading sheet metal bending machine, comprising a machine platform, a support, a lifting cylinder, a first cylinder, a second cylinder, a mold seat and a material storage box, the support is arranged at one side position of the top surface of the machine platform, the lifting cylinder is arranged on the support, and a bending pressure head is arranged at the output end of the lifting cylinder, the mold seat is slidably connected to the top surface of the machine platform, the first cylinder is arranged between the mold seat and the support, and the output end of the first cylinder is connected to the mold seat, the top surface of the machine platform is slidably connected with a push plate on the left side of the mold seat, the second cylinder is arranged on the left side of the push plate, and the output end of the second cylinder is connected to the push plate, the top surface of the machine platform is provided with a blanking seat on the right side of the mold seat, the material storage box is arranged on the top surface of the machine platform and is located at the front side of the mold seat, the bottom surface of the material storage box is provided with a material discharge port, the bottom of the material storage box is slidably connected with a baffle plate, and the baffle plate is connected to the material storage box through a compression spring.

[0006] Preferably, a support plate is provided on the support, the lifting cylinder is provided on the support plate, the bending pressure head is slidably connected to the support plate via a guide rod, and the bending pressure head is connected to the output end of the lifting cylinder.

[0007] Preferably, a bending mold is provided on the top surface of the mold base, the bending pressure head is a trapezoidal table structure, the top surface of the bending mold is provided with a plate groove and a bending groove located below the plate groove, the bending groove is connected to the plate groove and corresponds to the bending pressure head structure.

[0008] Preferably, a first slide rail is disposed on the top surface of the machine platform, the push plate is slidably connected to the slide rail, a push head is disposed on a side of the push plate facing the mold seat, and the push head corresponds to the bending groove structure.

[0009] Preferably, a guide plate is provided on the blanking seat, and the guide plate is inclined downward outward from the notch of the bending groove.

[0010] Preferably, a limiting rod is provided on the side of the support facing the mold seat, and the top surface of the machine is provided with a second guide rail extending from the first cylinder to the bottom of the material storage box. The mold seat is slidably connected to the second guide rail, and a limiting plate is provided at one end of the second guide rail located below the material storage box.

[0011] Preferably, a storage cavity and a discharge cavity are provided in the storage box, the discharge cavity is connected with the discharge port, the bottom surface of the storage box is flush with the top surface of the bending mold, a sliding rod seat is provided at the bottom of the storage box, the baffle plate is slidably connected with the sliding rod seat, and the length of the baffle plate is greater than the length of the bending mold, the compression spring is sleeved on the sliding rod seat, and the compression spring is respectively connected with the sliding rod seat and the baffle plate.

[0012] The beneficial effect of the utility model is that the automatic loading and unloading sheet metal bending machine barrel cooperates with each other through the support, the lifting cylinder, the first cylinder, the second cylinder, the mold seat and the storage box, so that the first cylinder can drive the mold seat to move toward the material baffle plate, and the mold seat drives the material baffle plate to compress the compression spring. The material baffle plate moves along the bottom surface of the storage box and makes the workpiece fall onto the mold seat from the unloading port, and the first cylinder drives the mold seat to move below the bending pressure head. The material baffle plate is reset by the compression spring to block the workpiece in the storage box. There is no need for the staff to manually place the workpiece on the mold seat. The loading can be completed automatically and it is easy to use. Description of the drawings:

[0013] Attached Figure 1 This is a front view of the utility model;

[0014] Attached Figure 2 It is a right side view of the utility model;

[0015] Attached Figure 3 It is a bottom view of the material storage box in the utility model.

[0016] In the figure: 1 machine, 2 support, 3 lifting cylinder, 4 first cylinder, 5 second cylinder, 6 mold seat, 7 storage box, 8 bending pressure head, 9 push plate, 10 blanking seat, 11 feeding port, 12 baffle plate, 13 compression spring, 14 bending mold, 15 plate slot, 16 bending slot, 17 push head, 18 guide plate, 19 limit rod, 20 limit plate, 21 storage cavity, 22 feeding cavity, 23 slide rod seat. Specific implementation method:

[0017] The present invention is further described below in conjunction with the accompanying drawings and specific embodiments, so as to provide a clearer understanding of the technical concept to be protected by the present invention.

[0018] like Figures 1 to 3As shown, an automatic loading and unloading sheet metal bending machine includes a machine table 1, a support 2, a lifting cylinder 3, a first cylinder 4, a second cylinder 5, a mold base 6 and a material storage box 7. The support 2 is arranged on one side of the top surface of the machine table 1, the lifting cylinder 3 is arranged on the support 2, and a bending pressure head 8 is arranged at the output end of the lifting cylinder 3. The mold base 6 is slidably connected to the top surface of the machine table 1, the first cylinder 4 is arranged between the mold base 6 and the support 2, and the output end of the first cylinder 4 is connected to the mold base 6. The top surface of the table 1 is slidably connected to a push plate 9 on the left side of the mold base 6, the second cylinder 5 is arranged on the left side of the push plate 9, and the output end of the second cylinder 5 is connected to the push plate 9, the top surface of the machine table 1 is provided with a blanking seat 10 on the right side of the mold base 6, the material storage box 7 is arranged on the top surface of the machine table 1 and is located on the front side of the mold base 6, the bottom surface of the material storage box 7 is provided with a discharge port 11, the bottom of the material storage box 7 is slidably connected to a baffle plate 12, and the baffle plate 12 is connected to the material storage box 7 through a compression spring 13.

[0019] The working principle of the automatic loading and unloading sheet metal bending machine described in the utility model is realized by the cooperation of the support 2, the lifting cylinder 3, the first cylinder 4, the second cylinder 5, the mold base 6 and the storage box 7. Figures 1 to 3 As shown, the mold base 6 is located below the bending pressure head 8 as the initial state, and the first cylinder 4 drives the mold base 6 to move toward the material storage box 7 on the machine table 1, and the mold base 6 is against the baffle plate 12 and drives the baffle plate 12 to compress the compression spring 13, and the baffle plate 12 moves along the bottom surface of the material storage box 7 and opens the discharge port 11. The workpiece of the storage box 7 falls from the discharge port 11 onto the mold base 6 due to its own gravity, and then the first cylinder 4 drives the mold base 6 to reset, and the baffle plate 12 is reset by the compression spring 13 and blocks the workpiece of the storage box 7 from continuing to fall from the discharge port 11, thereby completing the automatic loading work. Compared with the traditional bending machine, the automatic loading and unloading sheet metal bending machine does not require the staff to manually place the workpiece on the mold base 6, can automatically complete the loading and is easy to use.

[0020] Specifically, a support plate is provided on the support 2, the lifting cylinder 3 is provided on the support plate, the bending pressure head 8 is slidably connected to the support plate through a guide rod, and the bending pressure head 8 is connected to the output end of the lifting cylinder 3, wherein the top surface of the mold seat 6 is provided with a bending mold 14, the bending pressure head 8 is a trapezoidal table structure, the top surface of the bending mold 14 is provided with a plate groove 15 and a bending groove 16 located below the plate groove 15, the bending groove 16 is communicated with the plate groove 15 and corresponds to the bending pressure head 8 structure, wherein the top surface of the machine table 1 is provided with a first slide rail, the push plate 9 is slidably connected to the slide rail, the push plate 9 is provided with a push head 17 on the side facing the mold seat 6, and the push head 17 corresponds to the bending groove 16 structure, wherein a guide plate 18 is provided on the blanking seat 10, and the guide plate 18 is inclined downward outward from the notch of the bending groove 16, such as Figures 1 to 3 As shown, the workpiece falls from the unloading port 11 into the plate groove 15 of the bending die 14, the first cylinder 4 drives the bending die 14 to move to the bottom of the bending pressure head 8 through the die seat 6, the lifting cylinder 3 drives the bending pressure head 8 to move downward, the bending pressure head 8 presses the workpiece into the bending groove 16 and completes the bending process, then the lifting cylinder 3 drives the bending pressure head 8 to reset, the second cylinder 5 drives the push head 17 on the push plate 9 to move toward the bending die 14, the push head 17 is inserted into the bending groove 16 of the bending die 14 and drives the bent workpiece to move toward the blanking seat 10, the bent workpiece falls on the guide plate 18 of the blanking seat 10 and slides along the guide plate 18 to the external collection structure, a collection box (not shown in the figure) can be set on the right side of the machine 1, so the bent workpiece falls into the collection box along the guide plate 18, and the second cylinder 5 drives the push plate 9 to reset and complete the automatic unloading work.

[0021] Furthermore, a limiting rod 19 is provided on one side of the support 2 facing the mold base 6, and a second guide rail extending from the first cylinder 4 to the bottom of the material storage box 7 is provided on the top surface of the machine platform 1. The mold base 6 is slidably connected to the second guide rail, and a limiting plate 20 is provided at one end of the second guide rail located below the material storage box 7. Figures 1 to 3 As shown, when the first cylinder 4 drives the mold base 6 to move toward the storage box 7, the limit plate 20 can limit the mold base 6, so that the bending mold 14 on the mold base 6 can quickly move to below the material discharge port 11, and the plate groove 15 of the bending mold 14 faces the material discharge port 11 and receives the workpiece dropped from the material discharge port 11, and when the first cylinder 4 drives the mold base 6 to reset, the limit rod 19 can limit the mold base 6, so that the bending mold 14 on the mold base 6 can quickly move to below the bending pressure head 8, and the bending pressure head 8 performs bending processing on the workpiece in the plate groove 15.

[0022] Furthermore, a storage cavity 21 and a feed cavity 22 are provided in the storage box 7, the feed cavity 22 is communicated with the feed port 11, the bottom surface of the storage box 7 is flush with the top surface of the bending mold 14, a slide bar seat 23 is provided at the bottom of the storage box 7, the baffle plate 12 is slidably connected to the slide bar seat 23, and the length of the baffle plate 12 is greater than the length of the bending mold 14, the compression spring 13 is sleeved on the slide bar seat 23, and the compression spring 13 is respectively connected to the slide bar seat 23 and the baffle plate 12, as shown in FIG. Figures 1 to 3 As shown, when the bending die 14 and the baffle plate 12 are against each other, in order to prevent the bending die 14 and the slide seat 23 from interfering with each other, the bending die 14 drives the baffle plate 12 to move along the slide seat 23 and compress the compression spring 13, thereby opening the discharge port 11, and when the bending die 14 is reset, the baffle plate 12 is reset along the slide seat 23 by the action of the compression spring 13, and the slide seat 23 has a guiding and supporting function, and the workpieces are stacked in the discharge cavity 22 so that the workpieces can fall from the discharge cavity 11 when the discharge cavity 11 is opened, and the storage cavity 21 of the storage box 7 can be used to store the workpieces to be processed, so that after all the workpieces in the discharge cavity 22 fall from the discharge cavity 11, the staff can replenish the workpieces in the storage cavity 21 into the discharge cavity 22 to continue the loading work.

[0023] The above are only specific embodiments of the present invention, and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the present invention specification and drawings, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. An automatic loading and unloading sheet metal bending machine, characterized in that: The present invention comprises a machine platform, a support, a lifting cylinder, a first cylinder, a second cylinder, a mold seat and a material storage box, wherein the support is arranged at one side of the top surface of the machine platform, the lifting cylinder is arranged on the support, and a bending pressure head is arranged at the output end of the lifting cylinder, the mold seat is slidably connected to the top surface of the machine platform, the first cylinder is arranged between the mold seat and the support, and the output end of the first cylinder is connected to the mold seat, the top surface of the machine platform is slidably connected with a push plate on the left side of the mold seat, the second cylinder is arranged on the left side of the push plate, and the output end of the second cylinder is connected to the push plate, the top surface of the machine platform is provided with a blanking seat on the right side of the mold seat, the material storage box is arranged on the top surface of the machine platform and is located at the front side of the mold seat, the bottom surface of the material storage box is provided with a material discharge port, the bottom of the material storage box is slidably connected with a baffle plate, and the baffle plate is connected to the material storage box through a compression spring.

2. The automatic loading and unloading sheet metal bending machine according to claim 1, characterized in that: A support plate is arranged on the support, the lifting cylinder is arranged on the support plate, the bending pressure head is slidably connected with the support plate through a guide rod, and the bending pressure head is connected with the output end of the lifting cylinder.

3. The automatic loading and unloading sheet metal bending machine according to claim 2, characterized in that: The top surface of the mold base is provided with a bending mold, the bending pressure head is a trapezoidal table structure, the top surface of the bending mold is provided with a plate groove and a bending groove located below the plate groove, the bending groove is connected with the plate groove and corresponds to the bending pressure head structure.

4. The automatic loading and unloading sheet metal bending machine according to claim 3 is characterized in that: A first slide rail is arranged on the top surface of the machine platform, the push plate is slidably connected to the slide rail, a push head is arranged on one side of the push plate facing the mold seat, and the push head corresponds to the bending groove structure.

5. The automatic loading and unloading sheet metal bending machine according to claim 4, characterized in that: A guide plate is arranged on the blanking seat, and the guide plate is arranged to be inclined downward outward from the notch of the bending groove.

6. The automatic loading and unloading sheet metal bending machine according to claim 5, characterized in that: A limiting rod is provided on one side of the support facing the mold base, and a second guide rail extending from the first cylinder to the bottom of the material storage box is provided on the top surface of the machine platform. The mold base is slidably connected to the second guide rail, and a limiting plate is provided at one end of the second guide rail located below the material storage box.

7. The automatic loading and unloading sheet metal bending machine according to claim 6, characterized in that: A storage cavity and a discharge cavity are provided in the storage box, the discharge cavity is communicated with the discharge port, the bottom surface of the storage box is flush with the top surface of the bending mold, a sliding rod seat is provided at the bottom of the storage box, the baffle plate is slidably connected with the sliding rod seat, and the length of the baffle plate is greater than the length of the bending mold, the compression spring is sleeved on the sliding rod seat, and the compression spring is respectively connected to the sliding rod seat and the baffle plate.

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