Bending die for air pipe production

Abstract

The utility model discloses a bending die for air duct production, which relates to the technical field of bending dies and comprises a base, a connecting seat is fixedly arranged at one end of the upper surface of the base, a pressing seat is movably arranged on the inner side of the connecting seat through a pin shaft, the pressing seat is of an L-shaped structure, a mounting seat is fixedly arranged at one end of the pressing seat, and the mounting seat is connected with the connecting seat through a pin shaft. And a die head is fixedly arranged at the bottom end of the mounting seat through a bolt. By arranging the base, the pressing seat capable of being turned over is arranged at one end of the upper surface of the base, the die head is arranged at the bottom end of the pressing seat, the inserting rod is arranged in the inserting groove formed in the bottom end of the base, the die seat is arranged at one end of the inserting rod through the mounting plate, and the die head is matched with the die seat, so that quick bending machining of an air duct material can be achieved; the transmission arm and the driving arm are arranged above the pressing seat, and the transmission arm is matched with the driving arm, so that a worker can manually and rapidly bend an air pipe material, and the air pipe can be conveniently machined in the installation process.

Description

Technical Field

[0001] The utility model relates to the technical field of bending moulds, in particular to a bending mould for producing air ducts. Background Art

[0002] In the film production industry, it is necessary to use hot air blown out from the ventilation duct to dry the film surface. For some specific films, such as optical films, the cleanliness level is very high. In the prior art, stainless steel plates are used as the production material of air ducts, and stainless steel plates need to be bent during the production of air ducts. A large amount of bending is carried out in the factory assembly line, and some installation and commissioning processing is carried out at the installation site. The bending of stainless steel plates is mainly carried out by bending molds.

[0003] For example, a duct bending and forming machine with the publication number CN207952299U belongs to the field of bending machines, and includes a machine body, a screw rod, a slider, a motor, an upper pressure rod, a lower pressure rod, an upper die, a lower die, and a positioning device. The positioning device includes a first positioning platform and a second positioning platform that are relatively arranged and located on both sides of the lower die. The positioning device also includes a plurality of U-shaped screws and a plurality of nuts. The utility model discloses a duct bending and forming machine, in which the bottom of the upper die of the duct bending and forming machine is arranged in an arc shape, and the lower die is provided with a groove corresponding to the arc shape of the upper die. In addition, positioning devices that are relatively arranged and located on both sides of the lower die are added. The positioning device includes a U-shaped screw for fixing the duct. The duct is firmly fixed during the bending process, the deformation during the duct bending process is reduced, the quality of the duct bending is improved, and the waste of raw materials caused during the duct bending process is reduced.

[0004] The bending mold in the above technical solution has some problems in practical application. The bending forming machine in the technical solution is large in size and is only suitable for batch processing of air ducts, but not for bending and debugging of air ducts during installation.

[0005] Therefore, it is necessary to invent a bending mold for air duct production to solve the above problems. Utility Model Content

[0006] The purpose of the utility model is to provide a bending mold for producing air ducts to solve the problems raised in the above-mentioned background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a bending mold for air duct production, comprising a base, a connecting seat is fixedly provided at one end of the upper surface of the base, a pressure seat is movably provided on the inner side of the connecting seat through a pin shaft, and the pressure seat is arranged in an "L"-shaped structure, a mounting seat is fixedly provided at one end of the pressure seat, a die head is fixedly provided at the bottom end of the mounting seat by bolts, a slot is penetrated through the bottom end of the outer wall of the base, and the slot is arranged in a "convex"-shaped structure, an insertion rod is inserted into the inside of the slot, a movable seat is fixedly provided at one end of the insertion rod, a mounting plate is fixedly provided at the top of the movable seat, a die base is arranged above the mounting plate, the die base corresponds to the die head, and the die base is fixed to the upper surface of the mounting plate by bolts.

[0008] Preferably, a transmission arm is movably provided at the top end of the outer wall of the pressure seat via a pin shaft, a pin rod is movably provided at the inner middle part of the transmission arm, and a driving arm is rotatably provided at the middle part of the pin rod.

[0009] Preferably, a connecting block is fixedly provided at the bottom end of the driving arm, and the connecting block is fixedly provided on the upper surface of the base.

[0010] Preferably, positioning frames are fixedly provided at both ends of the upper surface of the base, a positioning groove with a strip structure is penetrated through the middle of the positioning frame, a positioning slide rod is penetrated inside the positioning groove, and the positioning slide rod is fixedly provided at the bottom end of the transmission arm.

[0011] Preferably, a locking bolt is provided through a screw hole formed at one end of the inner wall of the slot, and one end of the locking bolt is in contact with the outer wall of the insertion rod.

[0012] Preferably, a handle is fixedly provided on the top end of the driving arm.

[0013] Technical effects and advantages of the utility model:

[0014] 1. The utility model is provided with a base, one end of the upper surface of the base is provided with a reversible pressing seat, the bottom end of the pressing seat is provided with a die head, a plug rod is provided in a slot opened at the bottom end of the base, one end of the plug rod is provided with a die seat through a mounting plate, the die head cooperates with the die seat, and can realize rapid bending processing of the air duct material, by arranging a transmission arm and a driving arm above the pressing seat, the transmission arm cooperates with the driving arm, so that the staff can manually and quickly bend the air duct material, so as to facilitate the processing of the air duct during the installation process;

[0015] 2. The utility model provides a base, a slot is provided at the bottom end of the base, a slidable plug rod is provided inside the slot, a die base is provided at one end of the plug rod through a mounting plate, and the position of the die base can be adjusted by adjusting the position of the plug rod. When the die base and the die head are replaced, the position of the plug rod can be adjusted to improve the adaptability of the die base to the die head, so that the device can perform bending processing on the air duct material in various shapes. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0017] Figure 2 It is a side schematic diagram of the overall structure of the utility model.

[0018] Figure 3 It is a bottom view schematic diagram of the overall structure of the utility model.

[0019] In the figure: 1. base; 2. connecting seat; 3. pressure seat; 4. mounting seat; 5. die head; 6. slot; 7. insertion rod; 8. movable seat; 9. mounting plate; 10. die base; 11. transmission arm; 12. pin rod; 13. driving arm; 14. connecting block; 15. handle; 16. positioning frame; 17. positioning groove; 18. positioning slide rod; 19. locking bolt. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] The utility model provides Figure 1-3 A bending die for air duct production shown in the figure comprises a base 1, a connecting seat 2 is fixedly provided at one end of the upper surface of the base 1, a pressure seat 3 is movably provided on the inner side of the connecting seat 2 through a pin shaft, and the pressure seat 3 is set as an "L"-shaped structure, a mounting seat 4 is fixedly provided at one end of the pressure seat 3, a die head 5 is fixedly provided at the bottom end of the mounting seat 4 through bolts, a slot 6 is penetrated through the bottom end of the outer wall of the base 1, and the slot 6 is set as a "convex"-shaped structure, an insertion rod 7 is inserted inside the slot 6, a movable seat 8 is fixedly provided at one end of the insertion rod 7, a mounting plate 9 is fixedly provided at the top of the movable seat 8, a die seat 10 is provided above the mounting plate 9, the die seat 10 corresponds to the die head 5, and the die seat 10 is fixedly provided on the upper surface of the mounting plate 9 through bolts, and the die seat 10 cooperates with the die head 5 to realize the bending processing of the air duct material;

[0022] Specifically, a transmission arm 11 is movably provided at the top of the outer wall of the pressure seat 3 through a pin shaft, a pin rod 12 is movably provided at the inner middle part of the transmission arm 11, a driving arm 13 is rotatably provided at the middle part of the pin rod 12, a connecting block 14 is fixedly provided at the bottom end of the driving arm 13, and the connecting block 14 is fixedly provided on the upper surface of the base 1, and a handle 15 is fixedly provided at the top end of the driving arm 13, and the setting of the handle 15 facilitates the user to pull the driving arm 13;

[0023] More specifically, positioning frames 16 are fixedly provided at both ends of the upper surface of the base 1, and a positioning groove 17 of a strip structure is provided through the middle of the positioning frame 16. A positioning slide bar 18 is provided through the interior of the positioning groove 17, and the positioning slide bar 18 is fixedly provided at the bottom end of the transmission arm 11. The positioning slide bar 18 cooperates with the positioning groove 17 to limit the movement range of the transmission arm 11, so as to ensure the driving effect of the transmission arm 11 on the pressure seat 3;

[0024] In addition, a locking bolt 19 is provided through a screw hole formed at one end of the inner wall of the slot 6 , and one end of the locking bolt 19 is in contact with the outer wall of the insertion rod 7 . The locking bolt 19 is used to lock the position of the insertion rod 7 to lock the position of the mold base 10 .

[0025] Working principle of this utility model:

[0026] When the device is in use, the die head 5 and the die base 10 corresponding to the required processing shape of the air duct are respectively installed at the corresponding positions on the mounting base 4 and the mounting plate 9 by bolts, and the locking bolt 19 is rotated to release the limit of the insertion rod 7. The insertion rod 7 drives the die base 10 to move through the mounting plate 9, so that the position of the die base 10 corresponds to the die head 5. At this time, the air duct material can be bent;

[0027] The duct material to be bent is placed above the die base 10, and the driving arm 13 is pulled by the handle 15 to rotate around the connecting block 14 at the bottom. At this time, the driving arm 13 drives the transmission arm 11 to move through the pin rod 12, so that the transmission arm 11 slides toward the pressure seat 3, and the transmission arm 11 can push the pressure seat 3 to move, so that the pressure seat 3 rotates around the connecting seat 2. At this time, the pressure seat 3 can drive the die head 5 to move toward the die base 10 to complete the rapid bending process of the duct material.

[0028] Finally, it should be noted that the above is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. A bending mold for air duct production, comprising a base (1), characterized in that: A connecting seat (2) is fixedly provided at one end of the upper surface of the base (1), a pressure seat (3) is movably provided on the inner side of the connecting seat (2) via a pin shaft, and the pressure seat (3) is arranged in an "L"-shaped structure, a mounting seat (4) is fixedly provided at one end of the pressure seat (3), a die head (5) is fixedly provided at the bottom end of the mounting seat (4) via bolts, a slot (6) is provided through the bottom end of the outer wall of the base (1), and the slot (6) is arranged in a "convex"-shaped structure, an insertion rod (7) is inserted into the interior of the slot (6), a movable seat (8) is fixedly provided at one end of the insertion rod (7), a mounting plate (9) is fixedly provided at the top end of the movable seat (8), a die seat (10) is arranged above the mounting plate (9), the die seat (10) corresponds to the die head (5), and the die seat (10) is fixedly provided on the upper surface of the mounting plate (9) via bolts.

2. A bending die for air duct production according to claim 1, characterized in that: A transmission arm (11) is movably provided at the top end of the outer wall of the pressure seat (3) via a pin shaft, a pin rod (12) is movably provided at the inner middle part of the transmission arm (11), and a driving arm (13) is rotatably provided at the middle part of the pin rod (12).

3. A bending die for air duct production according to claim 2, characterized in that: A connecting block (14) is fixedly arranged at the bottom end of the driving arm (13), and the connecting block (14) is fixedly arranged on the upper surface of the base (1).

4. A bending die for air duct production according to claim 3, characterized in that: Positioning frames (16) are fixedly arranged at both ends of the upper surface of the base (1), a positioning groove (17) with a strip structure is penetrated through the middle of the positioning frame (16), a positioning slide bar (18) is penetrated inside the positioning groove (17), and the positioning slide bar (18) is fixedly arranged at the bottom end of the transmission arm (11).

5. A bending die for air duct production according to claim 4, characterized in that: A locking bolt (19) is provided through a screw hole formed at one end of the inner wall of the slot (6), and one end of the locking bolt (19) is in contact with the outer wall of the insertion rod (7).

6. A bending die for producing air ducts according to claim 5, characterized in that: A handle (15) is fixedly provided at the top end of the driving arm (13).

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