Industrial wheel bottom plate stepping die

Abstract

The utility model discloses an industrial wheel bottom plate stepping die which comprises a lower die and an upper die clamping plate arranged on the top of the lower die, a mounting groove is formed in the other side of the upper die clamping plate, a cutter is arranged on the inner wall of one side of the mounting groove, a forming assembly used for workpiece forming is arranged on one side of the lower die and one side of the upper die clamping plate, and the cutter is arranged on the inner wall of one side of the mounting groove. A limiting assembly used for limiting movement of the cutter is arranged at the joint of the cutter and the mounting groove. Through the design of the clamping grooves, the clamping blocks and the moving pieces, when the position of the cutter is fixed, the cutter is firstly moved into the mounting groove, the ends of the two clamping blocks are driven by the moving pieces to be inserted into the clamping grooves in the two sides of the cutter, the cutter cannot move out of the mounting groove through blocking of the clamping blocks, then the cutter is extruded and positioned through the bolts, and the cutter is fixed. The situation that the cutter shakes is avoided, when the bolt is loosened, limitation of the clamping block still exists, and the situation that the cutter directly falls off and is damaged is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of processing molds, in particular to an industrial wheel bottom plate stepping mold. Background Art

[0002] Industrial wheel base plate molds are usually used to manufacture industrial wheel base plates. Their main function is to process raw materials (usually metal sheets) into industrial wheel base plates of specific shapes and sizes through the design and manufacture of molds.

[0003] When processing the industrial wheel base plate, the traditional processing method is to put the metal sheet into the processing mold, complete the forming of the industrial wheel base plate by stamping, and punch the formed industrial wheel base plate off the metal sheet by stamping, and finally use a cutter to cut off the excess material on the metal sheet. The traditional cutter is directly fixed to one side of the mold by bolts, but during use, there is a situation where the bolts are loosened due to mechanical vibration, and there is a situation where the cutter directly falls and is damaged due to the loose bolts. Utility Model Content

[0004] The utility model aims to provide an industrial wheel bottom plate stepping die to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an industrial wheel bottom plate stepping die, comprising a lower die and an upper die clamping plate on the top of the lower die, a mounting groove is provided on the other side of the upper die clamping plate, a cutter is provided on the inner wall of one side of the mounting groove, a forming component for workpiece forming is provided on one side of the lower die and the upper die clamping plate, and a limiting component for limiting the movement of the cutter is provided at the connection between the cutter and the mounting groove;

[0006] The limiting component comprises a clamping slot symmetrically arranged on both sides of the cutter, a clamping block is inserted and connected inside the clamping slot, and a moving part for moving the position of the clamping block is arranged on one side of the clamping block.

[0007] Preferably, a cavity is symmetrically opened on one side of the upper mold clamping plate, and the movable part includes a movable block fixedly connected to one side of the clamping block, the movable block is inserted and connected inside the cavity, a pushing spring is arranged inside the cavity and on one side of the movable block, and a pushing block for moving the movable block is arranged on the front side of the movable block.

[0008] Preferably, a second pad is provided at the bottom of the lower mold, a bottom plate is provided at the bottom of the second pad, and a first pad is provided at the bottom of the bottom plate.

[0009] Preferably, the molding assembly includes a lower mold core inserted and connected to the top of the lower mold, a plurality of lower mold punching inserts are symmetrically inserted and connected to the top of the lower mold, and a lower mold center hole insert is inserted and connected to the top of the lower mold.

[0010] Preferably, the molding assembly also includes a forming upper mold inserted and connected to one side of the upper mold clamping plate, a plurality of side hole punches are symmetrically inserted and connected to the middle part of the upper mold clamping plate, and a center hole punch is inserted and connected to the middle part of the upper mold clamping plate.

[0011] Preferably, the top of the lower mold is interlaced with a lower mold blanking insert, the other side of the upper mold clamp is interlaced with a blanking punch, the top of the blanking punch is interlaced with a blanking die core, the middle of the blanking die core is interlaced with a guide pin, and the top of the lower mold is provided with a lower mold position monitor.

[0012] Preferably, the top end of the upper mold clamping plate is fixedly connected to an upper clamp positioning plate, and the top end of the upper clamp positioning plate is fixedly connected to a work handle plate.

[0013] Preferably, a plurality of compression springs are symmetrically arranged at the bottom center of the upper mold clamping plate, a stripping plate is arranged at the bottom of the compression spring, and the center hole punch, side hole punch, blanking punch and forming upper mold are all interlaced and connected on the top of the stripping plate.

[0014] Preferably, the top of the second pad is interspersed with a floating pin, the floating pin is interspersed with the bottom of the lower mold, a plurality of guide pillars are symmetrically arranged at the bottom center of the upper clamp positioning plate, the top of the lower mold is interspersed with a lower mold positioning insert, the bottom of the upper mold clamping plate is interspersed with an equal height sleeve, a plurality of guide pillars are interspersed with the top of the upper mold clamping plate, and the guide pillars are interspersed with the top of the stripping plate.

[0015] Technical effects and advantages of the utility model:

[0016] The utility model adopts the design of the card slot, the card block and the moving part. When the position of the cutter is fixed, the cutter is first moved to the inside of the installation slot, and the ends of the two card blocks are driven by the moving part to insert into the card slots on both sides of the cutter. The cutter cannot be moved out of the installation slot due to the obstruction of the card blocks. The cutter is then squeezed and positioned by the bolts to avoid the cutter from shaking. When the bolts are loosened, there is still the restriction of the card blocks to avoid the cutter from directly falling and being damaged. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the explosion structure of the utility model.

[0018] Figure 2 It is a partial front sectional structural schematic diagram of the utility model.

[0019] Figure 3 It is a partial front structural schematic diagram of the utility model.

[0020] Figure 4 It is a schematic diagram of a partial top view of the structure of the utility model.

[0021] Figure 5 It is a schematic diagram of a partial top-view cross-sectional structure of the utility model.

[0022] In the figure: 1. first pad; 2. bottom plate; 3. second pad; 4. lower mold; 5. lower mold core; 6. lower mold punching insert; 7. lower mold center hole insert; 8. lower mold positioning insert; 9. lower mold blanking insert; 10. lifting pin; 11. lower mold position monitoring; 12. stripping plate; 13. upper mold clamping plate; 14. upper clamp positioning plate; 15. handle plate; 16. guide column; 17. equal height sleeve; 18. center hole punch; 19. side hole punch; 20. blanking punch; 21. blanking mold core; 22. guide pin; 23. forming upper mold; 24. cutter; 25. compression spring; 26. mounting groove; 27. limiting assembly; 271. clamping block; 272. clamping groove; 273. moving block; 274. pushing spring; 275. pushing block; 276. cavity. DETAILED DESCRIPTION

[0023] 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.

[0024] The utility model provides Figure 1-5 The industrial wheel bottom plate stepping die shown in the figure comprises a lower die 4 and an upper die clamping plate 13 on the top of the lower die 4, a mounting groove 26 is provided on the other side of the upper die clamping plate 13, a cutter 24 is provided on the inner wall of one side of the mounting groove 26, a forming component for forming a workpiece is provided on one side of the lower die 4 and the upper die clamping plate 13, a limiting component 27 for limiting the movement of the cutter 24 is provided at the connection between the cutter 24 and the mounting groove 26; the limiting component 27 comprises a clamping groove 272 symmetrically provided on both sides of the cutter 24, and the clamping groove 272 A card block 271 is inserted and connected inside, and a moving part for moving the position of the card block 271 is arranged on one side of the card block 271. A cavity 276 is symmetrically opened on one side of the upper mold clamping plate 13. The moving part includes a moving block 273 fixedly connected to one side of the card block 271, and the moving block 273 is inserted and connected inside the cavity 276. A pushing spring 274 is arranged inside the cavity 276 and on one side of the moving block 273. A pushing block 275 for moving the moving block 273 is arranged on the front side of the moving block 273.

[0025] It should be noted that the cutter 24 may refer to a tool for cutting metal plates in the mold. The lower mold 4 is matched with the upper mold clamping plate 13. When in use, the metal plate is punched into an industrial wheel bottom plate through the forming components on the lower mold 4 and the upper mold clamping plate 13, but the excess metal plate will move to the bottom of the cutter 24, and the cutter 24 is driven to move toward the metal plate through the upper mold clamping plate 13, and the metal plate is cut by the cutter 24; a mounting groove 26 matched with the cutter 24 is opened at the removal of the upper mold clamping plate 13, which is used to The cutter 24 is inserted into the interior of the mounting groove 26, and the movement of the cutter 24 is limited by the mounting groove 26, and the cutter 24 is fixed to the interior of the mounting groove 26 by bolts; the cavity 276 is adapted to the movable block 273, so that the movable block 273 can slide inside the cavity 276 when in use, and the two ends of the push spring 274 are respectively fixedly connected to the inner wall of the movable block 273 and one side of the cavity 276, and the movable block 273 is pushed to one side of the block 271 by the push spring 274 when in use; in the cavity 2 The inner wall on one side of cavity 276 is provided with a first through hole for the card block 271 to pass through the cavity 276. The horizontal longitudinal section of the first through hole is smaller than the horizontal longitudinal section of the moving block 273, so that the moving block 273 cannot pass through the first through hole to pass through the cavity 276. Therefore, when the moving block 273 moves to fit with the inner wall on one side of cavity 276, the moving block 273 cannot continue to move due to the restriction of the inner wall on one side of cavity 276. A second through hole is provided on the inner wall on the front side of cavity 276 for the push block 275 to pass through the cavity 276, so that one end of the push block 275 passes through the cavity 276. When the movable block 273 needs to be moved, the movable block 273 located inside the cavity 276 is driven to move by the pushing block 275 located outside the cavity 276; when one end of the set clamping block 271 is in contact with the inner wall of one side of the clamping groove 272, one end of the clamping block 271 is still located on the inner wall of the first through hole, and when the cutter 24 is inserted into the interior of the installation groove 26, the two clamping blocks 271 are respectively inserted into the interior of the clamping grooves 272 on both sides of the cutter 24, and the cutter 24 cannot be moved out of the installation groove 26 by pulling the clamping block 271.

[0026] Furthermore, when the position of the cutter 24 needs to be fixed, the moving block 273 and the clamping block 271 are first moved by the pushing block 275, so that the clamping block 271 moves out of the mounting groove 26, and then the cutter 24 is moved into the interior of the mounting groove 26, so that the clamping block 271 is aligned with the clamping groove 272, and the moving block 273 and the clamping block 271 are moved by the pushing spring 274, so that the clamping block 271 moves into the interior of the clamping groove 272, thereby restricting the cutter 24 to the interior of the mounting groove 26, and finally the cutter 24 is pressed and fixed to the interior of the mounting groove 26 by bolts, so that the cutter 24 cannot shake.

[0027] Specifically, a second pad 3 is provided at the bottom of the lower mold 4, a bottom plate 2 is provided at the bottom of the second pad 3, a first pad 1 is provided at the bottom of the bottom plate 2, a molding assembly includes a lower mold core 5 inserted and connected to the top of the lower mold 4, a plurality of lower mold punching inserts 6 are symmetrically inserted and connected to the top of the lower mold 4, a lower mold center hole insert 7 is inserted and connected to the top of the lower mold 4, and the molding assembly also includes a forming upper mold 23 inserted and connected to one side of the upper mold clamping plate 13, a plurality of side hole punches 19 are symmetrically inserted and connected to the middle of the upper mold clamping plate 13, a middle hole punch 18 is inserted and connected to the middle of the upper mold clamping plate 13, and a lower mold blanking insert 7 is inserted and connected to the top of the lower mold 4. Insert 9, the other side of the upper mold clamping plate 13 is inserted and connected with a blanking punch 20, the top of the blanking punch 20 is inserted and connected with a blanking die core 21, the middle of the blanking die core 21 is inserted and connected with a guide pin 22, the top of the lower mold 4 is provided with a lower mold monitor 11, the top of the upper mold clamping plate 13 is fixedly connected with an upper clamp positioning plate 14, the top of the upper clamp positioning plate 14 is fixedly connected with a handle plate 15, a plurality of compression springs 25 are symmetrically arranged at the center of the bottom end of the upper mold clamping plate 13, and a stripping plate 12 is arranged at the bottom of the compression spring 25, the center hole punch 18, the side hole punch 19, the blanking punch 20 and the forming upper mold 23 are all inserted and connected at the top of the stripping plate 12.

[0028] It should be noted that blanking holes are provided on the first pad 1, the bottom plate 2 and the second pad 3. When the formed industrial wheel bottom plate is punched off the metal plate, the material is discharged from the mold directly through the blanking holes. The middle hole punch 18, the side hole punch 19, the blanking punch 20, the forming upper mold 23, the lower mold center hole insert 7, the lower mold punching insert 6, the lower mold blanking insert 9 and the lower mold core 5 are provided. When in use, the lower mold center hole insert 7, the lower mold punching insert 6, the lower mold blanking insert 9 and the lower mold core 5 are driven by the upper mold clamp 13 to move toward the middle hole punch 18, the side hole punch 19, the blanking punch 20 and the forming upper mold 23 on the lower mold 4. When the industrial wheel bottom plate is stamped and formed, the industrial wheel bottom plate is first formed by stamping between the forming upper mold 23 and the lower mold core 5, and then the formed metal plate is moved to the middle hole punch 18 and the lower mold. A center hole is formed by stamping between the center hole inserts 7, and the position of the metal plate is continued to be moved so that the metal plate moves between the side hole punch 19 and the lower die punching insert 6, and a side hole is formed by stamping. Finally, the metal plate is moved between the blanking punch 20 and the lower die blanking insert 9, and the formed industrial wheel bottom plate is punched down from the metal plate by stamping, and finally the material is discharged from the mold through the blanking hole; a stripping plate 12 is provided at the bottom of the upper die clamping plate 13, and a compression spring 25 is provided between the upper die clamping plate 13 and the stripping plate 12, which is used to push the metal plate so that the formed part on the metal plate is separated from the punch on the upper die clamping plate 13, so that the formed part can be demolded smoothly, and the compression spring 25 is used to provide a driving force to push the components between the stripping plate 12 and the upper die clamping plate 13 through compression and release actions; the provided handle plate 15 is used to connect the power equipment.

[0029] Specifically, the top of the second pad 3 is interspersed with a floating pin 10, which is interspersed with the bottom of the lower mold 4. A plurality of guide pillars 16 are symmetrically arranged at the bottom center of the upper clamp positioning plate 14. The top of the lower mold 4 is interspersed with a lower mold positioning insert 8. The bottom of the upper mold clamping plate 13 is interspersed with an equal height sleeve 17. A plurality of guide pillars 16 are interspersed with the top of the upper mold clamping plate 13. The guide pillars 16 are interspersed with the top of the stripping plate 12.

[0030] It should be noted that the lower mold positioning insert 8 is a positioning element installed on the lower mold 4 part of the mold, which is used to ensure that the mold can be accurately aligned and positioned during operation; the lifting pin 10 and the guide column 16 are used to guide the upper mold clamping plate 13 and the punch when they move toward the lower mold 4, so as to avoid offset when the upper mold clamping plate 13 and the punch move.

[0031] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or 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 invention should be included in the protection scope of the present invention.

Claims

1. An industrial wheel base plate stepping die, comprising a lower die (4) and an upper die clamping plate (13) on the top of the lower die (4), a mounting groove (26) being provided on the other side of the upper die clamping plate (13), a cutter (24) being provided on the inner wall of one side of the mounting groove (26), characterized in that: A molding assembly for molding a workpiece is disposed on one side of the lower mold (4) and the upper mold clamping plate (13), and a limiting assembly (27) for limiting the movement of the cutter (24) is disposed at the connection between the cutter (24) and the mounting groove (26); The limiting component (27) comprises a clamping groove (272) symmetrically arranged on both sides of the cutter (24); a clamping block (271) is inserted and connected inside the clamping groove (272); and a moving part for moving the position of the clamping block (271) is provided on one side of the clamping block (271).

2. The industrial wheel bottom plate stepping die according to claim 1, characterized in that: A cavity (276) is symmetrically provided on one side of the upper mold clamping plate (13); the movable member comprises a movable block (273) fixedly connected to one side of the clamping block (271); the movable block (273) is inserted and connected inside the cavity (276); a pushing spring (274) is provided inside the cavity (276) and on one side of the movable block (273); and a pushing block (275) for moving the movable block (273) is provided on the front side of the movable block (273).

3. The industrial wheel bottom plate stepping die according to claim 1, characterized in that: A second pad (3) is arranged at the bottom of the lower mold (4), a bottom plate (2) is arranged at the bottom of the second pad (3), and a first pad (1) is arranged at the bottom of the bottom plate (2).

4. The industrial wheel bottom plate stepping die according to claim 1, characterized in that: The molding assembly comprises a lower mold core (5) inserted and connected to the top of the lower mold (4); a plurality of lower mold punching inserts (6) are symmetrically inserted and connected to the top of the lower mold (4); and a lower mold center hole insert (7) is inserted and connected to the top of the lower mold (4).

5. The industrial wheel bottom plate stepping die according to claim 3, characterized in that: The molding assembly also includes a forming upper mold (23) inserted and connected to one side of the upper mold clamping plate (13), a plurality of side hole punches (19) are inserted and connected symmetrically in the middle of the upper mold clamping plate (13), and a center hole punch (18) is inserted and connected in the middle of the upper mold clamping plate (13).

6. The industrial wheel bottom plate stepping die according to claim 4, characterized in that: The top of the lower mold (4) is connected with a lower mold blanking insert (9), the other side of the upper mold clamping plate (13) is connected with a blanking punch (20), the top of the blanking punch (20) is connected with a blanking die core (21), the middle of the blanking die core (21) is connected with a guide pin (22), and the top of the lower mold (4) is provided with a lower mold monitor position (11).

7. The industrial wheel bottom plate stepping die according to claim 5, characterized in that: The top end of the upper die clamping plate (13) is fixedly connected to an upper clamping positioning plate (14), and the top end of the upper clamping positioning plate (14) is fixedly connected to a handle plate (15).

8. The industrial wheel bottom plate stepping die according to claim 7, characterized in that: A plurality of compression springs (25) are symmetrically arranged at the bottom center of the upper die clamping plate (13), a stripping plate (12) is arranged at the bottom of the compression spring (25), and the center hole punch (18), the side hole punch (19), the blanking punch (20) and the forming upper die (23) are all inserted and connected to the top of the stripping plate (12).

9. The industrial wheel bottom plate stepping die according to claim 7, characterized in that: The top of the second pad (3) is interlaced with a floating pin (10), and the floating pin (10) is interlaced with the bottom of the lower mold (4). The bottom of the upper clamp positioning plate (14) is symmetrically provided with a plurality of guide pillars (16). The top of the lower mold (4) is interlaced with a lower mold positioning insert (8), and the bottom of the upper mold clamping plate (13) is interlaced with an equal height sleeve (17). The plurality of guide pillars (16) are interlaced with the top of the upper mold clamping plate (13), and the guide pillars (16) are interlaced with the top of the stripping plate (12).

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