Bending machine for plate processing

Abstract

The utility model discloses a bending machine for plate processing, which relates to the technical field of bending machines and comprises a bottom plate, a supporting table is fixedly connected to the top of the bottom plate, a die block is movably connected to the top of the supporting table, and fixing columns are fixedly connected to two sides of the top of the supporting table. A fixing mechanism and a lifting mechanism are arranged in the supporting table, a mounting mechanism is arranged at the bottom of the lifting mechanism, the fixing mechanism comprises first motors, threaded blocks, moving blocks, moving frames, inserting rods and fixing blocks, the first motors are fixed in the two sides of the supporting table, and the threaded blocks are fixed to rotating shafts on the two sides of the first motors. The first motor drives the threaded block to rotate, the threaded block drives the movable block to move, and the movable block drives the insertion rod to move through the movable frame, so that the insertion rod conveniently penetrates through the mold block and is inserted into the fixed block, the mold block is conveniently fixed in the inner wall of the supporting table, and the purpose of conveniently replacing mold parts is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a bending machine for plate processing field especially. BACKGROUND

[0002] Plate bending machine divides into manual bending machine, hydraulic bending machine and numerical control bending machine, and bending machine divides into manual bending machine, hydraulic bending machine and numerical control bending machine, and hydraulic bending machine can be divided into torsion shaft synchronization, machine liquid synchronization and electro-hydraulic synchronization according to synchronous mode.

[0003] The existing plate processing bending machine in the use process, the die part and the structure of the stamping part of the bending machine are usually fixed, the die part and the stamping part cannot be replaced and maintained according to the requirement of the operator, the die part and the stamping part are prone to wear and damage in the long-time use process, the subsequent use effect is prone to be affected, thereby the work efficiency is reduced. UTILITY MODEL CONTENTS

[0004] The utility model discloses a bending machine for plate processing, which can replace and maintain the die part and the stamping part according to the requirement of the operator, and the die part and the stamping part are not prone to wear and damage in the long-time use process, the subsequent use effect is not affected, and the work efficiency is improved.

[0005] In order to achieve the above-mentioned purpose, the utility model provides a bending machine for plate processing, which comprises a bottom plate, the top of the bottom plate is fixedly connected with a support table, the top of the support table is movably connected with a die block, the two sides of the top of the support table are fixedly connected with fixed columns, the inside of the support table is respectively provided with a fixing mechanism and a lifting mechanism, the bottom of the lifting mechanism is provided with a mounting mechanism, the fixing mechanism comprises a first motor, a threaded block, a moving block, a moving frame, a plug rod and a fixed block, the first motor is fixed in the inside of the two sides of the support table, the threaded block is fixed on the shaft of the two sides of the first motor, the moving block is fixed on the surface of the threaded block, the other side of the threaded block is movably connected with the inner wall of the support table through a bearing, the moving frame is fixed on the two sides of the moving block, the plug rod is fixed on one side of the moving frame, the fixed block is movably arranged on the surface of the plug rod, the top of the fixed block extends to the inside of the die block, the bottom of the fixed block is fixedly connected with the inner wall of the support table, the lifting mechanism comprises a second motor, a threaded rod, a support frame, a hydraulic cylinder and a stamping plate, the second motor is fixed in the inside of the two sides of the support table, the threaded rod is fixed on the top of the second motor, the top of the threaded rod penetrates through the support table and extends to the inside of the fixed column, the support frame is screwed on the surface of the threaded rod, the top of the support frame extends to the outside of the fixed column, the hydraulic cylinder is fixed on the bottom of the support frame, and the stamping plate is movably arranged on the bottom of the hydraulic cylinder.

[0006] By adopting the above technical solution: two first motors are installed inside the support platform, threaded blocks are installed on the two rotating shafts on both sides of the two first motors, a moving block is installed on the threaded block through internal thread, two moving frames are installed on both sides of the moving block, a plug rod is installed on the moving frame, four fixed blocks are installed inside the mold block, so that the bottom of the fixed block is fixedly installed in the inner wall of the support platform, and then the plug rod is used to penetrate the mold block and insert into the fixed block, so as to facilitate fixing the mold block on the support platform. Two second motors are installed inside the support platform, threaded rods are installed on the two rotating shafts of the second motors, the threaded rods penetrate the support platform and extend into the fixed column, the support frame is installed on the threaded rod through internal thread, the support frame extends outside the fixed column, the hydraulic cylinder is installed at the bottom of the support frame, and the stamping plate is installed at the bottom of the hydraulic cylinder.

[0007] Preferably, the mounting mechanism includes a snap-fit ​​groove, a snap-fit ​​plate, a spring, a connecting plate, and a insert plate. The snap-fit ​​groove is formed inside the stamping plate, the snap-fit ​​plate is movable inside the snap-fit ​​groove, the spring is fixed inside the stamping plate, the top of the spring extends to the outside of the stamping plate, the connecting plate is fixed to the top of the spring, the insert plate is fixed to the bottom of the other side of the connecting plate, and the bottom of the insert plate passes through the stamping plate and the snap-fit ​​plate in sequence and extends into the interior of the stamping plate.

[0008] By adopting the above technical solution: a snap-fit ​​groove is opened on the stamping plate, the snap-fit ​​plate is inserted into the stamping plate through the snap-fit ​​groove, four springs are installed inside the stamping plate, the top of the springs extends outside the stamping plate, a connecting plate is installed on the springs, and an insert plate is installed on the connecting plate, so that the bottom of the insert plate passes through the stamping plate and the snap-fit ​​plate in sequence and is inserted into the stamping plate, thereby facilitating the fixing of the stamping plate to the bottom of the hydraulic cylinder.

[0009] Preferably, both sides of the bottom of the base plate are movably connected to movable wheels via bearings, and the surface of the movable wheels is covered with anti-slip pads.

[0010] By adopting the above technical solution, four movable wheels are installed at the bottom of the base plate, which facilitates the movement of the base plate by using the movable wheels, thereby making it convenient for the base plate to move the entire device.

[0011] Preferably, push-pull brackets are fixedly connected to both sides of the support platform, and protective sleeves are fitted onto the surface of the push-pull brackets.

[0012] By adopting the above technical solution, two push-pull brackets are installed on both sides of the support platform, which makes it convenient to push and pull the support platform. The support platform uses the cooperation of the base plate and the moving wheels to facilitate the movement of the whole device.

[0013] Preferably, a storage box is fixedly connected to the top of the base plate, and a storage compartment is movably connected inside the storage box. One side of the storage compartment extends to the outside of the storage box, and there are two storage compartments.

[0014] By adopting the above technical solution, the storage box with the storage compartment is fixed on the top of the base plate, which facilitates the storage of device parts and maintenance tools.

[0015] Preferably, a handle is fixedly connected to one side of the storage box, and the surface of the handle is covered with an anti-slip sleeve.

[0016] By adopting the above technical solution, a handle is installed on one side of the storage box, making it convenient to pull the storage box out of the storage box using the handle.

[0017] Preferably, the top of the support platform is provided with a placement groove, and the surface of the mold block is movably connected to the inner wall of the placement groove.

[0018] By adopting the above technical solution, the placement slot is opened on the top of the support platform, which facilitates the placement of the mold block into the interior of the support platform.

[0019] Preferably, the support platform has a movable groove inside, and the surface of the movable frame is movably connected to the inner wall of the movable groove.

[0020] By adopting the above technical solution, the movable slot is opened inside the support platform, which facilitates the movement of the movable frame inside the support platform.

[0021] The beneficial effects that this utility model can achieve are:

[0022] 1. A bending machine for sheet metal processing, wherein a first motor drives a threaded block to rotate, the threaded block drives a moving block to move, and the moving block drives an insert rod to move via a moving frame, so that the insert rod can easily pass through the mold block and be inserted into the interior of the fixed block, making it easy to fix the mold block in the inner wall of the support platform, thereby facilitating the replacement of the mold components.

[0023] 2. This bending machine for sheet metal processing uses a second motor to drive a threaded rod to rotate, which in turn drives a support frame to rise and fall. The support frame then uses a hydraulic cylinder to move a stamping plate, which is then moved above the die block. Subsequently, the hydraulic cylinder drives the stamping plate to rise and fall, which facilitates the stamping plate to stamp and bend the sheet metal of the die block. Attached Figure Description

[0024] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0025] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0026] Figure 2 This is a schematic diagram of the rear view of the support platform structure of this utility model;

[0027] Figure 3 This is a cross-sectional view of the support platform structure of this utility model;

[0028] Figure 4 This is a cross-sectional view of the support frame structure of this utility model;

[0029] Figure 5 This is a schematic diagram of the cross-sectional structure of the stamping plate of this utility model.

[0030] In the diagram: 1. Base plate; 2. Support platform; 3. Mold block; 4. Fixed column; 51. First motor; 52. Threaded block; 53. Moving block; 54. Moving frame; 55. Insert rod; 56. Fixed block; 61. Second motor; 62. Threaded rod; 63. Support frame; 64. Hydraulic cylinder; 65. Stamping plate; 71. Snap-fit ​​groove; 72. Snap plate; 73. Spring; 74. Connecting plate; 75. Insert plate; 8. Moving wheel; 9. Push-pull frame; 10. Storage box; 11. Storage compartment; 12. Handle; 13. Placement slot; 14. Moving slot. Detailed Implementation

[0031] To better understand the above technical solutions, exemplary embodiments of this disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of this disclosure are shown in the drawings, it should be understood that this disclosure can be implemented in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of this disclosure to those skilled in the art.

[0032] It should be understood that the specific embodiments described herein are merely illustrative of the present invention and are not intended to limit the present invention.

[0033] This utility model provides a bending machine for sheet metal processing, including a base plate 1, a support platform 2 fixedly connected to the top of the base plate 1, a mold block 3 movably connected to the top of the support platform 2, and fixed columns 4 fixedly connected to both sides of the top of the support platform 2. The support platform 2 is equipped with a fixing mechanism and a lifting mechanism, and an installation mechanism is provided at the bottom of the lifting mechanism.

[0034] The fixing mechanism includes a first motor 51, a threaded block 52, a movable block 53, a movable frame 54, a plug rod 55, and a fixing block 56. The first motor 51 is fixed inside both sides of the support platform 2. The threaded block 52 is fixed to the rotating shafts on both sides of the first motor 51. The movable block 53 is fixed to the surface of the threaded block 52. The other side of the threaded block 52 is movably connected to the inner wall of the support platform 2 through a bearing. The movable frame 54 is fixed to both sides of the movable block 53. The plug rod 55 is fixed to one side of the movable frame 54. The fixing block 56 is movable on the surface of the plug rod 55. The top of the fixing block 56 extends into the interior of the mold block 3. The bottom of the fixed block 56 is fixedly connected to the inner wall of the support platform 2. The lifting mechanism includes a second motor 61, a threaded rod 62, a support frame 63, a hydraulic cylinder 64, and a stamping plate 65. The second motor 61 is fixed inside both sides of the support platform 2. The threaded rod 62 is fixed to the top of the second motor 61. The top of the threaded rod 62 passes through the support platform 2 and extends into the interior of the fixed column 4. The support frame 63 is threaded onto the surface of the threaded rod 62. The top of the support frame 63 extends to the outside of the fixed column 4. The hydraulic cylinder 64 is fixed to the bottom of the support frame 63. The stamping plate 65 is movable at the bottom of the hydraulic cylinder 64.

[0035] The above scheme is adopted as follows: two first motors 51 are installed in the support platform 2, and threaded blocks 52 are respectively installed on the rotating shafts on both sides of the two first motors 51. The moving block 53 is installed on the threaded block 52 through internal threads. Two moving frames 54 are installed on both sides of the moving block 53. The insert rod 55 is installed on the moving frame 54. Four fixing blocks 56 are installed inside the mold block 3, so that the bottom of the fixing block 56 is fixedly installed in the inner wall of the support platform 2. Then, the insert rod 55 is used to penetrate the mold block 3 and insert into the fixing block 56, so as to facilitate the fixing of the mold block 3 on the support platform 2. Two second motors 61 are installed in the support platform 2. Threaded rods 62 are installed on the rotating shafts of the two second motors 61. Threaded rods 62 penetrate the support platform 2 and extend into the fixing column 4. Support frame 63 is installed on the threaded rod 62 through internal threads. Support frame 63 extends outside the fixing column 4. Hydraulic cylinder 64 is installed at the bottom of support frame 63. Stamping plate 65 is installed at the bottom of hydraulic cylinder 64.

[0036] refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5The mounting mechanism includes a snap-fit ​​groove 71, a snap-fit ​​plate 72, a spring 73, a connecting plate 74, and an insert plate 75. The snap-fit ​​groove 71 is formed inside the stamping plate 65, the snap-fit ​​plate 72 is movable inside the snap-fit ​​groove 71, the spring 73 is fixed inside the stamping plate 65, and the top of the spring 73 extends to the outside of the stamping plate 65. The connecting plate 74 is fixed to the top of the spring 73, and the insert plate 75 is fixed to the bottom of the other side of the connecting plate 74. The bottom of the insert plate 75 passes through the stamping plate 65 and the snap-fit ​​plate 72 in sequence and extends into the interior of the stamping plate 65. Both sides of the bottom of the base plate 1 are movably connected to movable wheels 8 via bearings, and the surface of the movable wheels 8 is covered with a protective sleeve. The sliding pad and the support platform 2 are both fixedly connected to the push-pull brackets 9. The surface of the push-pull brackets 9 is covered with protective sleeves. The top of the base plate 1 is fixedly connected to the storage box 10. The storage box 10 is movably connected to the storage box 11. One side of the storage box 11 extends to the outside of the storage box 10. There are two storage boxes 11. One side of the storage box 11 is fixedly connected to the handle 12. The surface of the handle 12 is covered with anti-slip sleeves. The top of the support platform 2 is provided with a placement groove 13. The surface of the mold block 3 is movably connected to the inner wall of the placement groove 13. The inside of the support platform 2 is provided with a moving groove 14. The surface of the moving frame 54 is movably connected to the inner wall of the moving groove 14.

[0037] The above scheme is adopted as follows: a snap-fit ​​groove 71 is opened on the stamping plate 65, and the snap-fit ​​plate 72 is inserted into the stamping plate 65 through the snap-fit ​​groove 71. Four springs 73 are installed inside the stamping plate 65, and the top of the springs 73 extends outside the stamping plate 65. A connecting plate 74 is installed on the springs 73, and an insert plate 75 is installed on the connecting plate 74, so that the bottom of the insert plate 75 passes through the stamping plate 65 and the snap-fit ​​plate 72 in sequence and is inserted into the stamping plate 65, thereby facilitating the fixing of the stamping plate 65 to the bottom of the hydraulic cylinder 64. Four moving wheels 8 are installed on the bottom of the base plate 1, so as to facilitate the movement of the base plate 1 by using the moving wheels 8, thereby facilitating the movement of the entire device driven by the base plate 1. Two push-pull brackets 9 are installed. On both sides of the support platform 2, the support platform 2 can be pushed and pulled by the push-pull bracket 9. The support platform 2 uses the cooperation of the base plate 1 and the moving wheels 8 to facilitate the movement of the whole device. The storage box 10 with the storage box 11 is fixed on the top of the base plate 1 to facilitate the storage of device parts and maintenance tools. The handle 12 is installed on one side of the storage box 11 to facilitate the pulling of the storage box 11 out of the storage box 10. The placement slot 13 is opened on the top of the support platform 2 to facilitate the placement of the mold block 3 into the interior of the support platform 2. The moving slot 14 is opened inside the support platform 2 to facilitate the movement of the moving frame 54 inside the support platform 2.

[0038] Working principle: When it is necessary to replace mold block 3, first remove the damaged mold block 3 from the support platform 2, then place the new mold block 3 into the placement slot 13 on the support platform 2, so that the fixing block 56 can be easily inserted into the mold block 3. Then, start the first motor 51, which drives the threaded block 52 to rotate. The threaded block 52 drives the moving block 53 to move, the moving block 53 drives the moving frame 54 to move, and the moving frame 54 drives the insertion rod 55 to move, so that the insertion rod 55 is inserted from one side of the mold block 3 and into the inside of the fixing block 56, which facilitates fixing the mold block 3 in the inner wall of the support platform 2, thereby facilitating the replacement of mold components. When it is necessary to bend the plate on the mold block 3, start the second motor 61, which drives the threaded rod 62 to rotate. The threaded rod 62 drives the support frame 63 to rise and fall, the support frame 63 drives the hydraulic cylinder 64 to move, and the hydraulic cylinder 64 drives the stamping plate 65 to move, so as to move the stamping plate 65 above the mold block 3. Then, the hydraulic cylinder 64 drives the stamping plate 65 to rise and fall, so as to facilitate the stamping plate 65 to stamp and bend the sheet metal of the mold block 3. When it is necessary to replace the stamping part, the damaged stamping plate 65 is first removed from the hydraulic cylinder 64. Then, the clamping plates 72 installed on both sides of the hydraulic cylinder 64 are inserted into the clamping grooves 71 inside the new stamping plate 65. Then, through the cooperation of the spring 73 and the connecting plate 74, the insert plate 75 is inserted from the surface of the stamping plate 65 and passes through the clamping plate 72, so that the insert plate 75 can easily fix the clamping plate 72 inside the stamping plate 65, thereby facilitating the installation of the stamping plate 65 at the bottom of the hydraulic cylinder 64.

[0039] The above are merely preferred embodiments of this utility model and do not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A bending machine for sheet metal processing, comprising a base plate (1), characterized in that: The base plate (1) is fixedly connected to the top of the support platform (2), the support platform (2) is movably connected to the top of the mold block (3), the support platform (2) is fixedly connected to both sides of the top of the support platform (2) and the support platform (2) is provided with a fixing mechanism and a lifting mechanism respectively, and the lifting mechanism is provided with an installation mechanism at the bottom. The fixing mechanism includes a first motor (51), a threaded block (52), a moving block (53), a moving frame (54), a plug rod (55), and a fixing block (56). The first motor (51) is fixed inside both sides of the support platform (2). The threaded block (52) is fixed to the rotating shafts on both sides of the first motor (51). The moving block (53) is fixed to the surface of the threaded block (52). The other side of the threaded block (52) is movably connected to the inner wall of the support platform (2) through a bearing. The moving frame (54) is fixed to both sides of the moving block (53). The plug rod (55) is fixed to one side of the moving frame (54). The fixing block (56) is movable on the surface of the plug rod (55). The top of the fixing block (56) extends into the mold block (3). The bottom of the fixing block (56) is fixedly connected to the inner wall of the support platform (2). The lifting mechanism includes a second motor (61), a threaded rod (62), a support frame (63), a hydraulic cylinder (64), and a stamping plate (65). The second motor (61) is fixed inside both sides of the support platform (2). The threaded rod (62) is fixed to the top of the second motor (61). The top of the threaded rod (62) passes through the support platform (2) and extends into the interior of the fixed column (4). The support frame (63) is threaded onto the surface of the threaded rod (62). The top of the support frame (63) extends to the outside of the fixed column (4). The hydraulic cylinder (64) is fixed to the bottom of the support frame (63). The stamping plate (65) is movable at the bottom of the hydraulic cylinder (64).

2. A bending machine for sheet metal processing according to claim 1, characterized in that: The mounting mechanism includes a snap-fit ​​groove (71), a snap-fit ​​plate (72), a spring (73), a connecting plate (74), and a insert plate (75). The snap-fit ​​groove (71) is opened inside the stamping plate (65). The snap-fit ​​plate (72) is movable inside the snap-fit ​​groove (71). The spring (73) is fixed inside the stamping plate (65). The top of the spring (73) extends to the outside of the stamping plate (65). The connecting plate (74) is fixed to the top of the spring (73). The insert plate (75) is fixed to the bottom of the other side of the connecting plate (74). The bottom of the insert plate (75) passes through the stamping plate (65) and the snap-fit ​​plate (72) in sequence and extends into the interior of the stamping plate (65).

3. A bending machine for sheet metal processing according to claim 1, characterized in that: The bottom of the base plate (1) is movably connected to the two sides of the bottom by bearings, and the surface of the moving wheel (8) is covered with an anti-slip pad.

4. A bending machine for sheet metal processing according to claim 1, characterized in that: The support platform (2) is fixedly connected to push-pull brackets (9) on both sides, and the surface of the push-pull brackets (9) is covered with protective sleeves.

5. A bending machine for sheet metal processing according to claim 1, characterized in that: The base plate (1) is fixedly connected to the top of a storage box (10), and a storage box (11) is movably connected inside the storage box (10). One side of the storage box (11) extends to the outside of the storage box (10), and there are two storage boxes (11).

6. A bending machine for sheet metal processing according to claim 5, characterized in that: A handle (12) is fixedly connected to one side of the storage box (11), and the surface of the handle (12) is covered with an anti-slip sleeve.

7. A bending machine for sheet metal processing according to claim 1, characterized in that: The support platform (2) has a placement groove (13) on its top, and the surface of the mold block (3) is movably connected to the inner wall of the placement groove (13).

8. A bending machine for sheet metal processing according to claim 1, characterized in that: The support platform (2) has a movable groove (14) inside, and the surface of the movable frame (54) is movably connected to the inner wall of the movable groove (14).

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