Bending forming device for tungsten bar

Abstract

The utility model belongs to the technical field of tungsten bar processing, and discloses a bending forming device for a tungsten bar, which comprises a rolling assembly used for applying force to roll the tungsten bar for bending forming, and further comprises a rack assembly used for limiting the tungsten bar for bending forming, and a quick release assembly used for inserting, rotating, locking and limiting one side of the tungsten bar is mounted in front of the rack assembly. The rolling assembly is installed on the side, away from the quick release assembly, of the rack assembly. The rack assembly comprises a forming frame, a fixing frame is arranged at the bottom of the forming frame, a limiting block is arranged at one end of the forming frame, a limiting edge is arranged on the circumference of one side of the forming frame, and a plurality of lock holes are evenly distributed in the side, away from the limiting edge, of the forming frame. The quick release assembly comprises a cover plate. According to the bending forming device for the tungsten bar, due to the fact that one face of the bending forming device is opened and closed, the convenience of taking out the bent and formed tungsten bar is improved; and through the arrangement of inserting, rotating and locking, quick opening and closing are guaranteed, and the convenience of disassembly and assembly is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of tungsten bar processing, and particularly relates to a bending and forming device for tungsten bars. Background Technique

[0002] For the intermediate frequency furnace crucible formed by splicing tungsten bars, before splicing the crucible, the tungsten bars need to be processed into an arc shape first. However, since the tungsten bars used are all waste materials remaining during the processing of tungsten plates, the tungsten bars need to be bent and formed.

[0003] The Chinese patent with the comparative announcement number CN210788746U discloses a tungsten bar bending and forming device, which includes support feet, a track plate, a forming wheel, and a folding head. The forming wheel is circular, a circular forming groove is opened on the wheel surface of the forming wheel, a support arm passing through the diameter is connected inside the forming wheel, a turning handle is connected to the support arm, the turning handle is of a U-shaped structure, and the open end of the U-shaped structure is rotatably connected to the support arm through a rotating shaft. The rotating shaft is located on the axis of the forming wheel. A folding head is connected to the middle of the turning handle, and the folding head is located outside the forming wheel. The folding head can rotate around the forming wheel under the drive of the turning handle.

[0004] However, the tungsten bar bent and formed by the above patent is stuck in the forming groove and is very difficult to take out, seriously affecting the processing speed. Therefore, a new device needs to be designed. Content of the Utility Model

[0005] The purpose of the utility model is to provide a bending and forming device for tungsten bars to solve the problems raised in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution:

[0007] A bending and forming device for tungsten bars includes a rolling component for applying force to roll and form the tungsten bar, and also includes a frame component for limiting the bending and forming of the tungsten bar. A quick-release component for inserting, rotating, and locking to limit one side of the tungsten bar is installed in front of the frame component. The rolling component is installed on the side of the frame component away from the quick-release component. The frame component includes a forming frame, a fixed frame is arranged at the bottom of the forming frame, a limiting block is arranged at one end of the forming frame, a limiting edge is arranged circumferentially on one side of the forming frame, and a plurality of locking holes are evenly distributed on the side of the forming frame away from the limiting edge. The quick-release component includes a cover plate, a rotating handle is arranged on one side of the cover plate, and a plurality of locking hooks are evenly distributed on the side of the cover plate away from the rotating handle.

[0008] Furthermore: The rolling component includes a pressing rod, a rotating shaft is arranged at the bottom of the pressing rod, an anti-slip sleeve is installed at the top of the pressing rod, and a pressing roller is installed in the middle of the pressing rod.

[0009] Furthermore, the rotating shaft and the pressing roller are respectively rotatably connected to the pressing rod.

[0010] Furthermore, the forming frame is disc-shaped, and the limiting edge and the forming frame are integrally formed.

[0011] Furthermore, the limiting block and the forming frame are welded together.

[0012] Furthermore, the circumferential surface of the rotating handle is provided with anti-slip lines, and the locking hook and the cover plate are welded together.

[0013] Furthermore, there are three locking holes and three locking hooks respectively, which correspond to each other and are rotationally locked.

[0014] Compared with the prior art, the beneficial effects are as follows:

[0015] 1. Through the one-sided opening and closing setting, the convenience of taking out the bent tungsten bar is increased;

[0016] 2. Through the plug-in and rotation locking setting, the quick opening and closing is ensured, and the convenience of disassembly and assembly is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a schematic structural diagram of a bending and forming device for tungsten bars according to the present invention;

[0018] Figure 2 is a schematic diagram of the frame assembly of a bending and forming device for tungsten bars according to the present invention;

[0019] Figure 3 is a right-side axonometric view of the quick-release assembly of a bending and forming device for tungsten bars according to the present invention;

[0020] Figure 4 is a left-side axonometric view of the quick-release assembly of a bending and forming device for tungsten bars according to the present invention;

[0021] Figure 5 is a schematic diagram of the rolling assembly of a bending and forming device for tungsten bars according to the present invention.

[0022] In the reference numerals: 101, fixed frame; 102, forming frame; 103, limiting edge; 104, limiting block; 105, locking hole; 201, cover plate; 202, rotating handle; 203, anti-slip line; 204, locking hook; 301, pressing rod; 302, anti-slip sleeve; 303, rotating shaft; 304, pressing roller. DETAILED DESCRIPTION OF THE INVENTION

[0023] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0024] Please refer to Figures 1-5 , a bending and forming device for tungsten bars, including a rolling component for applying force to roll and form the tungsten bars, and further including a frame component for limiting the bending and forming of the tungsten bars. A quick-release component for inserting, rotating, and locking to limit one side of the tungsten bar is installed in front of the frame component, and the rolling component is installed on the side of the frame component away from the quick-release component.

[0025] In this embodiment: The frame component includes a forming frame 102, the forming frame 102 is disc-shaped, a fixing frame 101 is arranged at the bottom of the forming frame 102, a limiting block 104 is arranged at one end of the forming frame 102, the limiting block 104 is welded to the forming frame 102, a limiting edge 103 is arranged on the circumferential side of one side of the forming frame 102, the limiting edge 103 is integrally formed with the forming frame 102, three locking holes 105 are evenly distributed on the side of the forming frame 102 away from the limiting edge 103, the fixing frame 101 supports the forming frame 102 to bend and form the tungsten bar, the limiting block 104 clamps one end of the tungsten bar for positioning, the limiting edge 103 prevents the tungsten bar from slipping out of the forming frame 102, and the locking holes 105 cooperate with the locking hooks 204 to fix the cover plate 201;

[0026] In this embodiment: The quick-release component includes a cover plate 201, a rotating handle 202 is arranged on one side of the cover plate 201, anti-slip lines 203 are arranged on the circumference of the rotating handle 202, three locking hooks 204 are evenly distributed on the side of the cover plate 201 away from the rotating handle 202, the locking hooks 204 are welded to the cover plate 201, the locking holes 105 and the locking hooks 204 correspond one by one for rotation and locking. Under the action of the anti-slip lines 203, the cover plate 201 is rotated by the rotating handle 202 and pulled outwards, so that the locking hooks 204 are disengaged from the locking holes 105, and the cover plate 201 can be quickly disassembled and assembled;

[0027] In this embodiment: The rolling component includes a pressing rod 301, a rotating shaft 303 is arranged at the bottom of the pressing rod 301, an anti-slip sleeve 302 is installed at the top of the pressing rod 301, a pressing roller 304 is installed in the middle of the pressing rod 301, the rotating shaft 303 and the pressing roller 304 are respectively rotatably connected to the pressing rod 301, and the pressing rod 301 is pulled by the anti-slip sleeve 302 to swing around the rotating shaft 303, so that the pressing roller 304 moves along the outer circumferences of the limiting edge 103 and the cover plate 201, and the tungsten bar is bent and pressed tightly on the forming frame 102.

[0028] Working principle: First, insert one end of the tungsten bar into the limit block 104, and then pull the pressure lever 301 through the anti-slip sleeve 302 to swing around the rotating shaft 303, so that the pressure roller 304 moves along the outer periphery of the limit edge 103 and the cover plate 201, bending and pressing the tungsten bar tightly on the forming frame 102. Then, under the action of the anti-slip pattern 203, rotate the cover plate 201 through the rotating handle 202 and pull it outwards, so that the locking hook 204 disengages from the locking hole 105, remove the cover plate 201, and it is convenient to take out the bent and formed tungsten bar from the side of the forming frame 102 supported by the fixing frame 101.

[0029] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A bending and forming device for tungsten bars, comprising a rolling assembly for applying force to roll and form the tungsten bars into a bent shape, characterized in that: It further includes a frame assembly for limiting the bending and forming of tungsten bars. A quick-release assembly for inserting, rotating, and locking to limit one side of the tungsten bar is installed in front of the frame assembly, and the rolling assembly is installed on the side of the frame assembly away from the quick-release assembly. The frame assembly includes a forming frame (102). A fixing frame (101) is provided at the bottom of the forming frame (102). A limiting block (104) is provided at one end of the forming frame (102). A limiting edge (103) is provided on the circumferential side of the forming frame (102). A number of locking holes (105) are evenly distributed on the side of the forming frame (102) away from the limiting edge (103). The quick-release assembly includes a cover plate (201). A rotating handle (202) is provided on one side of the cover plate (201). A number of locking hooks (204) are evenly distributed on the side of the cover plate (201) away from the rotating handle (202).

2. The bending and forming device for tungsten bars according to claim 1, characterized in that: The rolling assembly includes a pressing rod (301). A rotating shaft (303) is provided at the bottom of the pressing rod (301). An anti-slip sleeve (302) is installed at the top of the pressing rod (301). A pressing roller (304) is installed in the middle of the pressing rod (301).

3. The bending and forming device for tungsten bars according to claim 2, wherein: The rotating shaft (303) and the pressing roller (304) are respectively rotatably connected to the pressing rod (301).

4. A bending and forming device for tungsten bars according to claim 1, characterized in that: The forming frame (102) is disc-shaped, and the limiting edge (103) and the forming frame (102) are integrally formed.

5. A bending and forming device for tungsten bars according to claim 1, characterized in that: The limiting block (104) and the forming frame (102) are welded together.

6. The bending and forming device for tungsten bars according to claim 1, characterized in that: Anti-slip threads (203) are provided on the circumference of the rotating handle (202), and the locking hook (204) and the cover plate (201) are welded together.

7. The bending and forming device for tungsten bars according to claim 1, characterized in that: Three locking holes (105) and three locking hooks (204) are respectively provided and correspond to each other for rotation and locking.

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