Auxiliary dismounting device for upper die of bending machine

Abstract

The utility model discloses a bending machine upper die auxiliary dismounting device which comprises a bending machine upper die mounting base, a bending machine upper die mounting groove is formed in the lower portion of the bending machine upper die mounting base, and screw fixing holes are formed in the side edge of the bending machine upper die mounting groove. Two auxiliary dismounting mechanism through holes are formed in the upper portion of the bending machine upper die mounting base, and auxiliary dismounting mechanisms are arranged in the two auxiliary dismounting mechanism through holes. The auxiliary dismounting mechanisms are installed in the two auxiliary dismounting mechanism through holes respectively, the bending machine upper die is placed on the bearing rope during installation, the rocker is rotated, and the rope winding drum winds the bearing rope to enable the bending machine upper die to move upwards to enter the bending machine upper die installation groove to be fixed; the auxiliary dismounting mechanism is fixed to the bending machine upper die mounting base in advance, the fixing screw is loosened, the bending machine upper die falls into the bearing rope, the rocker is rotated, the bending machine upper die is slowly put down, the bending machine upper die is prevented from falling and smashing the die after the screw is dismounted, and labor loss is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of bending machines, in particular to an auxiliary disassembly device for an upper die of a bending machine. Background Art

[0002] Bending refers to the process in which metal sheets undergo elastic deformation, plastic deformation, and finally complete a V-shaped bend under the pressure of the upper or lower die of the bending machine. Bending operation is an important process in industrial production.

[0003] When bending metal sheets, a longer bending mold is often required. This type of mold is usually heavy. During installation and disassembly, more people are required to lift and fix the mold on the bending machine, which wastes human resources and is very inconvenient to install and disassemble. Utility Model Content

[0004] 1. Technical issues to be solved

[0005] In view of the deficiencies in the prior art, the purpose of the utility model is to provide an auxiliary disassembly device for an upper die of a bending machine, so as to solve the problem that the upper die of a bending machine is heavy and inconvenient to disassemble mentioned in the above background technology.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an auxiliary disassembly device for a bending machine upper die, comprising a bending machine upper die mounting seat, a bending machine upper die mounting groove is provided below the bending machine upper die mounting seat, a screw fixing hole is provided on the side of the bending machine upper die mounting groove, two auxiliary disassembly mechanism passing holes are provided on the upper part of the bending machine upper die mounting seat, and auxiliary disassembly mechanisms are provided in the two auxiliary disassembly mechanism passing holes;

[0008] The auxiliary disassembly mechanism includes a rotating shaft, a rocker, a load-bearing rope, a rope reel and a fastening screw; the rotating shaft passes through a hole of the auxiliary disassembly mechanism and is placed in the upper mold mounting seat of the bending machine, one end of the rotating shaft is connected to the load-bearing rope, and the other end is fixed to the rope reel, the outer side of one end of the load-bearing rope connected to the rotating shaft is fixed with a fastening screw, and the other end is connected to the rope reel, and a rocker is arranged on the outer side of the rope reel.

[0009] As a preferred embodiment of the present invention, a limit slot is provided at one end of the rotating shaft away from the rope winding drum, and a fastening thread for fixing a fastening screw is provided on the rotating shaft at the limit slot.

[0010] As a preferred embodiment of the utility model, the load-bearing rope is composed of a soft rope, a connecting hook and a rotating connector; connecting hooks and rotating connectors are fixed at both ends of the soft rope, the connecting hook is connected to the rope winding drum, and the rotating connector is sleeved and fixed on the rotating shaft.

[0011] As a preferred embodiment of the utility model, a slot boss is provided on the inner side of the rotating connector, and the size of the slot boss is consistent with the limit slot.

[0012] As a preferred embodiment of the present invention, a connecting buckle is provided on the inner side of the rope winding drum, and the connecting buckle is connected to the connecting hook.

[0013] As a preferred embodiment of the present invention, a ball bearing is arranged in the through hole of the auxiliary disassembly mechanism.

[0014] As a preferred embodiment of the present invention, a rubber gasket A is provided on one side of the rope reel close to the upper die mounting seat of the bending machine.

[0015] As a preferred embodiment of the utility model, a rubber gasket B is provided on one side of the rotary connector close to the upper die mounting seat of the bending machine, and the distance between the rubber gasket B and the rubber gasket A is greater than the thickness of the upper die mounting seat of the bending machine.

[0016] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0017] 1. The utility model installs auxiliary disassembly mechanisms in two auxiliary disassembly mechanism through holes respectively. When installing, the upper die of the bending machine is placed on the load-bearing rope, and the rocker is turned. The rope reel reels the load-bearing rope to move the upper die of the bending machine upward and into the upper die installation groove of the bending machine for fixing. When disassembling, the auxiliary disassembly mechanism is fixed on the upper die installation seat of the bending machine in advance, the fixing screws are loosened, the upper die of the bending machine falls into the load-bearing rope, and the rocker is turned to slowly put down the upper die of the bending machine to prevent the upper die of the bending machine from falling and damaging the die after the screws are removed, thereby reducing labor loss.

[0018] 2. The utility model provides a limit slot on the rotating shaft, and a fastening thread is tapped at the limit slot. When installing the upper die of the bending machine, the fastening screw fixes the rotating connector on the rotating shaft through the fastening thread, so that the upper die of the bending machine is placed on the load-bearing rope, and the rocker is rotated to adjust the position of the upper die of the bending machine for easy installation. After the installation is completed, the fastening screw is loosened to remove the rotating connector, and the auxiliary disassembly mechanism is easily removed without affecting the bending process of the bending machine. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the overall appearance of the utility model;

[0020] Figure 2 This is a partial structural diagram of the auxiliary disassembly mechanism of the utility model;

[0021] Figure 3 This is a schematic diagram of the appearance structure of the load-bearing rope of the utility model;

[0022] Figure 4 It is an enlarged planar structural schematic diagram of the rotary connector of the utility model;

[0023] Figure 5 It is an enlarged planar structural schematic diagram of the rope reel of the utility model.

[0024] In the figure: 1. Press brake upper die mounting seat; 2. Press brake upper die mounting slot; 3. Screw fixing hole; 4. Auxiliary disassembly mechanism through hole; 401. Ball bearing; 5. Auxiliary disassembly mechanism; 501. Rotating shaft; 502. Rocker; 503. Load-bearing rope; 5031. Soft rope; 5032. Connecting hook; 5033. Rotating connector; 5034. Slot boss; 504. Rope reel; 5041. Connecting buckle; 505. Fastening screw; 506. Limiting slot; 507. Fastening thread; 508. Rubber gasket A; 509. Rubber gasket B. DETAILED DESCRIPTION

[0025] 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.

[0026] like Figures 1 to 5 As shown, the utility model provides an auxiliary disassembly device for a bending machine upper die, including a bending machine upper die mounting seat 1, a bending machine upper die mounting groove 2 is provided below the bending machine upper die mounting seat 1, a screw fixing hole 3 is provided on the side of the bending machine upper die mounting groove 2, and two auxiliary disassembly mechanism through holes 4 are provided on the upper part of the bending machine upper die mounting seat 1, and auxiliary disassembly mechanisms 5 are arranged in the two auxiliary disassembly mechanism through holes 4.

[0027] refer to Figure 1-5 The auxiliary disassembly mechanism 5 includes a rotating shaft 501, a rocker 502, a load-bearing rope 503, a rope winding drum 504 and a fastening screw 505; the rotating shaft 501 passes through the auxiliary disassembly mechanism through hole 4 and is placed in the upper mold mounting seat 1 of the bending machine, one end of the rotating shaft 501 is connected to the load-bearing rope 503, and the other end is fixed with a rope winding drum 504, the outer side of one end of the load-bearing rope 503 connected to the rotating shaft 501 is fixed with a fastening screw 505, and the other end is connected to the rope winding drum 504, and a rocker 502 is arranged on the outer side of the rope winding drum 504.

[0028] By installing the auxiliary disassembly mechanism 5 in the two auxiliary disassembly mechanism through holes 4 respectively, during installation, the upper mold of the bending machine is placed on the load-bearing rope 503, and the rocker 502 is turned. The rope winding drum 504 winds up the load-bearing rope 503 to move the upper mold of the bending machine upward and fix it in the upper mold installation groove 2 of the bending machine. During disassembly, the auxiliary disassembly mechanism 5 is fixed on the upper mold mounting seat 1 of the bending machine in advance, the fixing screws are loosened, the upper mold of the bending machine falls into the load-bearing rope 503, and the rocker 502 is turned to slowly lower the upper mold of the bending machine to prevent the upper mold of the bending machine from falling and damaging the mold after the screws are removed, thereby reducing labor loss.

[0029] refer to Figure 1-5 A limit slot 506 is provided at one end of the rotating shaft 501 away from the rope winding drum 504 , and a fastening thread 507 for fixing the fastening screw 505 is formed on the rotating shaft 501 at the limit slot 506 .

[0030] By opening a limit slot 506 on the rotating shaft 501 and tapping a fastening thread 507 at the limit slot 506, when installing the upper die of the bending machine, the fastening screw 505 fixes the rotating connector 5033 on the rotating shaft 501 through the fastening thread 507, so that the upper die of the bending machine is placed on the load-bearing rope 503, and the rocker 502 is rotated to adjust the position of the upper die of the bending machine for easy installation. After the installation is completed, the fastening screw 505 is loosened, the rotating connector 5033 can be removed, and the auxiliary disassembly mechanism 5 is easy to remove without affecting the bending process of the bending machine.

[0031] How to use

[0032] The working principle and use process of the utility model are as follows: before the bending process, the upper die of the bending machine is installed and placed on the load-bearing rope 503. The rotating shaft 501 passes through the auxiliary disassembly mechanism through the hole 4. The rotating connector 5033 at one end of the load-bearing rope 503 passes through the limit card slot 506 and is fixed by the fastening screw 505. The connecting hook 5032 at the other end is connected to the connecting buckle 5041. At the same time, the two rockers 502 are rotated to lift the upper die of the bending machine and put it into the upper die installation slot 2 of the bending machine. It is fixed by screws to complete the installation of the upper die of the bending machine. , then loosen and withdraw the fastening screw 505, remove the load-bearing rope 503 from the rotating shaft 501, pull out the rotating shaft 501, remove the auxiliary disassembly mechanism 5 to carry out the bending process, and after the bending process is completed, reinstall the auxiliary disassembly mechanism 5, turn the rocker 502 to adjust the load-bearing rope 503 to below the upper mold of the bending machine, remove the upper mold of the bending machine and make it fall on the load-bearing rope 503, turn the rocker 502, and slowly lower the upper mold of the bending machine to prevent the upper mold of the bending machine from falling and damaging the mold after the screws are removed, thereby improving the disassembly and assembly efficiency.

[0033] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A bending machine upper die auxiliary disassembly device, comprising a bending machine upper die mounting seat (1), characterized in that: A bending machine upper die mounting groove (2) is provided below the bending machine upper die mounting seat (1), a screw fixing hole (3) is provided on the side of the bending machine upper die mounting groove (2), and two auxiliary disassembly mechanism through holes (4) are provided on the upper part of the bending machine upper die mounting seat (1), and auxiliary disassembly mechanisms (5) are provided in the two auxiliary disassembly mechanism through holes (4); The auxiliary disassembly mechanism (5) comprises a rotating shaft (501), a rocker (502), a load-bearing rope (503), a rope reel (504) and a fastening screw (505); the rotating shaft (501) passes through a hole (4) of the auxiliary disassembly mechanism and is placed in an upper die mounting seat (1) of a bending machine; one end of the rotating shaft (501) is connected to a load-bearing rope (503) and the other end is fixed to a rope reel (504); a fastening screw (505) is fixed to the outer side of one end of the load-bearing rope (503) connected to the rotating shaft (501) and the other end is connected to the rope reel (504); a rocker (502) is arranged on the outer side of the rope reel (504).

2. According to claim 1, a bending machine upper die auxiliary disassembly device is characterized in that: A limit slot (506) is provided at one end of the rotating shaft (501) away from the rope winding drum (504), and a fastening thread (507) for fixing a fastening screw (505) is provided on the rotating shaft (501) at the limit slot (506).

3. According to claim 1, the auxiliary disassembly device for upper die of a bending machine is characterized in that: The load-bearing rope (503) is composed of a soft rope (5031), a connecting hook (5032) and a rotating connector (5033); the connecting hooks (5032) and the rotating connector (5033) are fixed at both ends of the soft rope (5031), the connecting hook (5032) is connected to the rope winding drum (504), and the rotating connector (5033) is sleeved and fixed on the rotating shaft (501).

4. According to claim 3, the auxiliary disassembly device for upper die of a bending machine is characterized in that: A slot boss (5034) is provided inside the rotating connector (5033), and the size of the slot boss (5034) is consistent with that of the limiting slot (506).

5. According to claim 1, the auxiliary disassembly device for upper die of a bending machine is characterized in that: A connecting buckle (5041) is provided on the inner side of the rope winding drum (504), and the connecting buckle (5041) is connected to the connecting hook (5032).

6. According to claim 1, the auxiliary disassembly device for upper die of a bending machine is characterized in that: A ball bearing (401) is arranged in the auxiliary disassembly mechanism through hole (4).

7. According to claim 1, the auxiliary disassembly device for upper die of a bending machine is characterized in that: A rubber gasket A (508) is provided on one side of the rope winding drum (504) close to the upper die mounting seat (1) of the bending machine.

8. According to claim 3, the auxiliary disassembly device for upper die of a bending machine is characterized in that: A rubber gasket B (509) is provided on one side of the rotating connector (5033) close to the upper die mounting seat (1) of the bending machine, and the distance between the rubber gasket B (509) and the rubber gasket A (508) is greater than the thickness of the upper die mounting seat (1) of the bending machine.

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