Flexible bending center slide rail type pneumatic hinge knife

Abstract

This invention relates to the field of flexible bending center technology and discloses a flexible bending center slide rail type pneumatic hinge knife, including a fixed base. The fixed base has a threaded hole on its front side, and inside the fixed base are a rotating shaft mounting hole, an inner groove, a slide rail groove one, and a slide rail groove two. A connecting seat is disposed inside the fixed base, and a threaded hole two is disposed on the outer side of the connecting seat. A connecting post is disposed at the bottom end of the connecting seat, and a movable seat is movably mounted at the lower end of the connecting post. A slide rail groove three is disposed on the front side of the movable seat. This flexible bending center slide rail type pneumatic hinge knife has a guide post two, a slide rail groove one, a slider, and a slide rail groove two. During the movement of the hinge knife, the guide post two can slide inside the slide rail groove one, and the slider can slide inside the slide rail groove two, achieving a dual guiding function for the hinge knife. This improves the stability of the flexible bending center slide rail type pneumatic hinge knife's operation and also extends its service life.

Description

Technical Field

[0001] This invention relates to the field of flexible bending center technology, specifically to a flexible bending center slide rail type pneumatic hinge knife. Background Technology

[0002] A bending center is a machine that can bend thin metal sheets. It is mainly used in the field of metal sheet processing. Bending machines can bend metal sheets at various angles using simple molds to obtain metal sheets with complex shapes. Flexible bending centers are a new type of thin sheet bending equipment that can realize automatic bending of sheets, greatly improving bending efficiency and accuracy, and bringing great help to the sheet metal industry.

[0003] However, the existing pneumatic hinge cutters in bending centers only have one set of guiding mechanisms, which cannot improve the stability of the pneumatic hinge cutter's operation. The pneumatic hinge cutter often gets stuck, making it impractical. Summary of the Invention

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this invention provides a flexible bending center slide rail type pneumatic hinge knife, which solves the problem mentioned in the background that the existing pneumatic hinge knife with bending center only has one set of guiding mechanism, which cannot improve the stability of the pneumatic hinge knife operation, and often the pneumatic hinge knife gets stuck, resulting in poor practicality.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, the present invention provides the following technical solution: a flexible bending center slide rail type pneumatic hinge knife, including a fixed base, a threaded hole 1 on the front side of the fixed base, a rotating shaft mounting hole, an inner groove, a slide rail groove 1 and a slide rail groove 2 inside the fixed base, a connecting seat inside the fixed base, a threaded hole 2 on the outer side of the connecting seat, a connecting post at the bottom end of the connecting seat, a movable seat movably mounted at the lower end of the connecting post, a slide rail groove 3 on the front side of the movable seat, a hinge knife slidably mounted inside the fixed base below the movable seat, a connecting rod between the hinge knife and the movable seat, a rotating shaft fixedly mounted on the outer side of the connecting rod, a guide post 1 fixedly mounted at the end of the connecting rod near the movable seat, a slider fixedly mounted on the outer side of the hinge knife, a guide post 2 fixedly mounted on the outer side of the hinge knife, and a contact wheel rotatably mounted on the outer side of the guide post 2.

[0008] Preferably, two identical fixed seats and connecting rods are provided, and the fixed seats and connecting rods are symmetrically distributed on the front and rear sides of the hinge knife. Two identical connecting seats, connecting posts and movable seats are also provided, and the connecting seats, connecting posts and movable seats are symmetrically distributed on the front and rear sides of the hinge knife, so that the hinge knife can be installed.

[0009] Preferably, the guide post is located inside the slide rail groove, and the guide post is slidably connected to the slide rail groove. The connecting rod has an "L" shaped structure and can rotate around the rotating axis, which can transmit power to the hinge blade.

[0010] Preferably, the slider is located inside the slide rail groove two, and the slider and the slide rail groove two are slidably connected. The guide post two is located inside the slide rail groove one, and the guide post two and the slide rail groove one are slidably connected, which can realize the guiding function of the hinge knife.

[0011] Preferably, the second guide post extends through the hinge blade, and two identical bonding wheels are provided, symmetrically distributed at both ends of the second guide post. The bonding wheels are slidably connected to the connecting rod, which can realize the guiding function of the hinge blade.

[0012] Preferably, the rotating shaft is located inside the rotating shaft mounting hole, and the rotating shaft is rotatably connected to the fixed base through the rotating shaft mounting hole. The number and diameter of the first threaded hole and the second threaded hole are the same. A locking bolt is also provided between the first threaded hole and the second threaded hole to enable quick installation of the hinge blade.

[0013] Compared with the prior art, the present invention provides a flexible bending center slide rail type pneumatic hinge knife, which has the following beneficial effects: The flexible bending center slide rail type pneumatic hinge knife is provided with a guide post two, a slide rail groove one, a slider and a slide rail groove two. During the movement of the hinge knife, the guide post two can slide inside the slide rail groove one, and the slider can slide inside the slide rail groove two, which can realize the dual guiding function of the hinge knife, improve the stability of the operation of the flexible bending center slide rail type pneumatic hinge knife, and also improve the service life of the hinge knife, and prevent the pneumatic hinge knife from getting stuck. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the front structure of the fixing base of the present invention;

[0015] Figure 2 This is a schematic diagram of the hinge blade mounting structure of the present invention. Figure 1 ;

[0016] Figure 3 This is a schematic diagram of the hinge blade mounting structure of the present invention. Figure 2 ;

[0017] Figure 4 This is a schematic diagram of the cross-sectional structure of the present invention. Figure 1 ;

[0018] Figure 5 This is a schematic diagram of the cross-sectional structure of the present invention. Figure 2 .

[0019] The components are: 1. Fixed seat; 2. Threaded hole one; 3. Rotary shaft mounting hole; 4. Inner groove; 5. Slide rail groove one; 6. Slide rail groove two; 7. Connecting seat; 8. Threaded hole two; 9. Connecting column; 10. Movable seat; 11. Slide rail groove three; 12. Connecting rod; 13. Rotating shaft; 14. Guide column one; 15. Hinge blade; 16. Slider; 17. Guide column two; 18. Fitting wheel. Detailed Implementation

[0020] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0021] Please see Figure 1-5 A flexible bending center slide rail type pneumatic hinge cutter includes a fixed base 1. The front side of the fixed base 1 has a threaded hole 2. Inside the fixed base 1 are a rotating shaft mounting hole 3, an inner groove 4, a slide rail groove 5, and a slide rail groove 6. A connecting base 7 is located inside the fixed base 1. A threaded hole 8 is located on the outer side of the connecting base 7. A connecting post 9 is located at the bottom of the connecting base 7. A movable base 10 is movably mounted at the lower end of the connecting post 9. A slide rail groove 11 is located on the front side of the movable base 10. A hinge cutter 15 is slidably mounted inside the fixed base 1 below the movable base 10. A connecting rod 12 is provided between the hinge cutter 15 and the movable base 10. A rotating shaft 13 is fixedly mounted on the outer side of the connecting rod 12. A guide post 14 is fixedly installed at one end of the rod 12 near the movable seat 10. A slider 16 is fixedly installed on the outside of the hinge blade 15. A guide post 17 is fixedly installed on the outside of the hinge blade 15. A contact wheel 18 is rotatably installed on the outside of the guide post 17. During the use of the device, the cylinder pushes the fixed seat 1 downward. The fixed seat 1 can transmit power to the movable seat 10 through the connecting seat 7. The movable seat 10 can transmit power to the rotating shaft 13 through the connecting rod 12. The rotating shaft 13 can lift the hinge blade 15. The hinge blade 15 can move obliquely upward inside the fixed seat 1. At this time, the hinge blade 15 bends the plate. After bending, the hinge blade 15 returns to its initial state under gravity.

[0022] Two identical fixed seats 1 and connecting rods 12 are provided, symmetrically distributed on the front and rear sides of hinge blade 15. Two identical connecting seats 7, connecting posts 9, and movable seats 10 are also provided, symmetrically distributed on the front and rear sides of hinge blade 15. Rotating shaft 13 is located inside rotating shaft mounting hole 3. Rotating shaft 13 is rotatably connected to fixed seat 1 through rotating shaft mounting hole 3. The number and diameter of threaded holes 1-2 and threaded holes 2-8 are the same. Locking bolts are also provided between threaded holes 1-2 and threaded holes 2-8. During the use of the device, the symmetrically distributed fixed seats 1 and connecting rods 12 can transmit power to hinge blade 15. During the assembly of the device, threaded holes 1-2 on fixed seat 1 and threaded holes 2-8 on connecting seat 7 can realize the quick assembly of fixed seat 1 and connecting seat 7, and the disassembly and assembly are convenient.

[0023] Guide post 14 is located inside slide rail groove 3 11, and is slidably connected to slide rail groove 3 11. Connecting rod 12 has an "L" shaped structure. Slider 16 is located inside slide rail groove 2 6, and is slidably connected to slide rail groove 2 6. Guide post 2 17 is located inside slide rail groove 1 5, and is slidably connected to slide rail groove 1 5. Guide post 2 17 passes through hinge blade 15. Two identical contact wheels 18 are provided, symmetrically distributed on both sides of guide post 2 17. At the end, the bonding wheel 18 and the connecting rod 12 are slidably connected. During the stamping process, the connecting rod 12 can rotate around the rotating shaft 13 and the rotating shaft mounting hole 3. The connecting rod 12 can transmit power to the bonding wheel 18. The bonding wheel 18 and the second guide post 17 can push the hinge knife 15 to move obliquely upward. During the movement of the hinge knife 15, the mutual cooperation between the second guide post 17 and the first slide rail groove 5, the slider 16 and the second slide rail groove 6 can achieve the guiding function and improve the stability between the hinge knife 15 and the fixed seat 1.

[0024] In use, the cylinder pushes the fixed seat 1 downwards. The fixed seat 1 transmits power to the movable seat 10 through the connecting seat 7. The movable seat 10 transmits power to the rotating shaft 13 through the connecting rod 12. The rotating shaft 13 can lift the hinge blade 15. The hinge blade 15 can move obliquely upwards inside the fixed seat 1. At this time, the hinge blade 15 bends the plate. After bending, the hinge blade 15 returns to its initial state under gravity. During the movement of the hinge blade 15, the cooperation between the guide post 17 and the slide rail groove 5, and the slider 16 and the slide rail groove 6 can achieve the guiding function and improve the stability between the hinge blade 15 and the fixed seat 1.

[0025] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A flexible bending center slide rail type pneumatic hinge knife, including a fixed base (1), characterized in that: The fixed base (1) has a threaded hole 1 (2) on its front side. The fixed base (1) has a rotating shaft mounting hole (3), an inner groove (4), a slide rail groove 1 (5) and a slide rail groove 2 (6) inside. The fixed base (1) has a connecting seat (7) inside. The connecting seat (7) has a threaded hole 2 (8) on its outer side. The connecting seat (7) has a connecting post (9) at its bottom end. The connecting post (9) has a movable seat (10) movably mounted at its lower end. The movable seat (10) has a slide rail groove 3 (11) on its front side. The movable seat (10) has a slide rail groove 3 (11) at its lower end. A hinge blade (15) is slidably installed inside the fixed base (1). A connecting rod (12) is provided between the hinge blade (15) and the movable base (10). A rotating shaft (13) is fixedly installed on the outside of the connecting rod (12). A guide post (14) is fixedly installed at one end of the connecting rod (12) near the movable base (10). A slider (16) is fixedly installed on the outside of the hinge blade (15). A guide post (17) is fixedly installed on the outside of the hinge blade (15). A contact wheel (18) is rotatably installed on the outside of the guide post (17). The first guide post (14) is located inside the third slide rail groove (11), and the first guide post (14) and the third slide rail groove (11) are slidably connected. The connecting rod (12) has an "L" shaped structure. The slider (16) is located inside the second slide rail groove (6), and the slider (16) and the second slide rail groove (6) are slidably connected. The second guide post (17) is located inside the first slide rail groove (5), and the second guide post (17) and the first slide rail groove (5) are slidably connected. The second guide post (17) passes through the hinge knife (15). There are two identical bonding wheels (18), and the bonding wheels (18) are symmetrically distributed at both ends of the second guide post (17). The bonding wheels (18) and the connecting rod (12) are slidably connected.

2. The flexible bending center slide rail type pneumatic hinge knife according to claim 1, characterized in that: Two identical fixed seats (1) and connecting rods (12) are provided. The fixed seats (1) and connecting rods (12) are symmetrically distributed on the front and rear sides of the hinge blade (15). Two identical connecting seats (7), connecting posts (9) and movable seats (10) are also provided. The connecting seats (7), connecting posts (9) and movable seats (10) are symmetrically distributed on the front and rear sides of the hinge blade (15).

3. The flexible bending center slide rail type pneumatic hinge knife according to claim 1, characterized in that: The rotating shaft (13) is located inside the rotating shaft mounting hole (3). The rotating shaft (13) is rotatably connected to the fixed seat (1) through the rotating shaft mounting hole (3). The number and diameter of the threaded hole one (2) and the threaded hole two (8) are the same. A locking bolt is also provided between the threaded hole one (2) and the threaded hole two (8).

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