Molding magnetic field press

Abstract

The utility model relates to a forming magnetic field pressing machine and belongs to the technical field of magnetic material manufacturing equipment, the forming magnetic field pressing machine comprises a platform and a stamping assembly arranged on the platform, the stamping assembly comprises a hydraulic cylinder and a stamping head, a driving rod is arranged at the end, facing the stamping head, of the hydraulic cylinder, and a locking assembly is arranged between the hydraulic cylinder and the stamping head; the stamping head is fixedly connected with the hydraulic cylinder through a locking assembly, the locking assembly comprises a pair of locking rings which are oppositely arranged, the side wall, aligned with the locking rings, of the driving rod is provided with locking ring grooves for locking the pair of locking rings, the ends, abutting against the stamping head, of the locking rings are provided with first sliding blocks, and the stamping head is correspondingly provided with first sliding grooves for the locking rings to slide out of the locking ring grooves. A fixing piece for fixing the locking ring in the locking ring groove is arranged in the first sliding groove, one end of the fixing piece abuts against the first sliding block, and the other end of the fixing piece abuts against the groove wall of the end, away from the first sliding block, of the first sliding groove. The stamping head assembly and disassembly device has the effect that the stamping head can be disassembled and assembled without other tools.

Description

Technical Field

[0001] The present application relates to the technical field of magnetic material manufacturing equipment, and in particular to a forming magnetic field press. Background Art

[0002] The magnetic field press is a press modified on the basis of the original large-scale forming press in the magnetic industry (a press with electromagnets in the upper and lower positions). The magnetic field press has changed the shortcomings of the original press with manual molds, such as high labor intensity, slow speed and low productivity, and has achieved the advantages of high pressing accuracy, high magnetic field, high qualified rate of finished products, automatic demoulding, fast speed, easy operation and low labor intensity.

[0003] The magnetic field press includes a hydraulic cylinder, a punch head and a mold for containing metal powder. The punch head is driven by the hydraulic cylinder to press the metal powder into the mold to shape the metal powder. A fixed plate is provided between the punch head and the hydraulic cylinder. The fixed plate is fixed to the bottom of the hydraulic cylinder by bolts. The punch head is fixed to the end of the fixed plate away from the connection with the hydraulic cylinder by bolts. Therefore, when the punch head needs to be replaced, the operator needs to use a wrench or other tools to remove the bolts to disassemble and install the punch head. Utility Model Content

[0004] In order to be able to disassemble and install the punch head without using other tools, the present application provides a forming magnetic field press.

[0005] The present application provides a forming magnetic field press, which adopts the following technical solution:

[0006] A forming magnetic field press comprises a platform and a stamping assembly arranged on the platform, the stamping assembly comprises a hydraulic cylinder and a stamping head, the hydraulic cylinder is provided with a driving rod at one end facing the stamping head, a locking assembly is provided between the hydraulic cylinder and the stamping head, the stamping head is connected and fixed to the hydraulic cylinder through the locking assembly, the locking assembly comprises a pair of locking rings arranged opposite to each other, the driving rod is aligned with the side wall of the locking ring and is provided with a locking ring groove for a pair of locking rings to lock with each other, the locking ring and the stamping head are abutted at one end thereof with a first slider, the stamping head is correspondingly provided with a first slide groove for the locking ring to slide out of the locking ring groove, a fixing piece for fixing the locking ring in the locking ring groove is provided in the first slide groove, one end of the fixing piece abuts against the first slider, and the other end of the fixing piece abuts against the groove wall of the first slide groove at one end facing away from the first slider.

[0007] By adopting the above technical scheme, a locking ring groove for locking the locking rings is provided at the side walls of the driving rod aligned with a pair of locking rings, a first slider is provided at the end of the locking ring abutting against the punch head, and a first slide groove for the locking ring to slide out of the locking ring groove is correspondingly provided at the punch head, and a fixing piece for fixing the locking ring in the locking ring groove is provided in the first slide groove. The punch head and the driving rod can be fixed by fixing the locking ring in the locking ring groove by the fixing piece. When one end of the fixing piece is no longer in contact with the first slider and no longer abuts against the groove wall of the first slide groove at one end away from the first slider, the locking ring can move in the direction away from the locking ring groove, the locking ring is unlocked from the locking ring groove, and the punch head is disconnected from the driving rod, so that the operator can remove and install the punch head from the driving rod without using other tools.

[0008] Optionally, a limiting plate is provided at an edge of the notch of the first sliding groove, and a limiting groove is provided at a position where the first sliding block is aligned with the limiting plate.

[0009] By adopting the above technical solution, a limiting plate is relatively arranged at the edge of the groove of the first slide groove, and a limiting groove is arranged at the position where the first slider is aligned with the limiting plate, so that the first slider is not easy to fall off from the first slide groove when in the first slide groove, which is beneficial to improve the stability of the locking ring on the stamping head.

[0010] Optionally, the fixing member includes a first abutment block and a second abutment block, the first abutment block abuts against the first sliding block, the second abutment block abuts against an end groove wall of the first sliding groove away from the first sliding block, and a spring is provided between the first abutment block and the second abutment block.

[0011] By adopting the above technical solution, the first abutment block is abutted against the first slider, and the second abutment block is abutted against the groove wall at one end of the first slide groove away from the first slider, and a spring is arranged between the first abutment block and the second abutment block. Under the action of the spring, the first abutment block and the second abutment block can be automatically reset, so that the first abutment block can automatically abut against the first slider, and the second abutment block can automatically abut against the groove wall at one end of the first slide groove away from the first slider.

[0012] Optionally, a clamping block is provided at one end of the first abutting block and the second abutting block away from the bottom of the first sliding groove, and the clamping block protrudes out of the first sliding groove.

[0013] By adopting the above technical scheme, a pinching block is provided at one end of the first abutting block and the second abutting block away from the bottom of the first slide groove, and the pinching block protrudes out of the first slide groove, so that when the operator pinches a pair of pinching blocks and moves in relative directions, the first abutting block no longer abuts against the first sliding block, and the locking ring moves in a direction away from the locking ring groove, and the locking ring and the locking ring groove are unlocked, that is, the punching head and the driving rod are unlocked; when the pinching block is released, the first abutting block automatically resets and abuts against the first sliding block under the action of the spring, and the locking ring moves in the direction of the locking ring groove, and the locking ring and the locking ring groove are locked, that is, the punching head and the driving rod are locked.

[0014] Optionally, a fixing plate is provided between the first abutting block and the second abutting block, and two opposite ends of the fixing plate abut against the first abutting block and the second abutting block respectively.

[0015] By adopting the above technical solution, a fixing plate is arranged between the first abutting block and the second abutting block, and the two opposite ends of the fixing plate are respectively abutted against the first abutting block and the second abutting block, so that under the action of the fixing plate, when the locking ring is locked with the locking ring groove, the first abutting block and the second abutting block are not easy to move in opposite directions, which is beneficial to improving the stability when the locking ring is locked with the locking ring groove.

[0016] Optionally, a second sliding block is provided at the end where the fixed plate abuts the first abutment block and the end where the fixed plate abuts the second abutment block, and the clamping block is correspondingly provided with a second sliding groove for the second sliding groove to slide, and the second sliding groove passes through one end of the clamping block away from the first sliding groove.

[0017] By adopting the above technical solution, a second slider is provided at the end where the fixed plate abuts the first abutting block and the end where the fixed plate abuts the second abutting block, and a second sliding groove for the second slider to slide is correspondingly provided on the clamping block, and the second sliding groove passes through one end of the clamping block away from the first sliding groove, so that the fixed plate can slide out in the direction where the second sliding groove passes, and it is not easy to affect the unlocking of the locking ring and the locking ring groove.

[0018] Optionally, a first clamping block is provided at the end where the fixing plate abuts against the limiting plate, and the limiting plate is correspondingly provided with a first clamping groove clamped with the first clamping block.

[0019] By adopting the above technical solution, a first clamping block is provided at the end where the fixed plate and the limiting plate abut each other, and a first clamping groove clamped with the first clamping block is provided at the corresponding position of the limiting plate, so that the fixed plate can be firmly fixed between the first abutting block and the second abutting block.

[0020] Optionally, the locking ring is semi-arc-shaped, wherein a second clamping block is provided at the end of one of the locking rings facing the other locking ring, and the other locking ring is correspondingly provided with a second clamping groove clamped with the second clamping block.

[0021] By adopting the above technical solution, the locking ring is in a semi-arc shape, wherein a second clamping block is provided at the end of one locking ring facing the other locking ring, and a second clamping groove clamped with the second clamping block is provided at the corresponding position of the other locking ring, which is beneficial to improving the stability of the locking ring in the locking ring groove.

[0022] In summary, the present application includes at least one of the following beneficial technical effects:

[0023] A locking ring groove for locking the locking ring is arranged at the side wall of the driving rod aligned with a pair of locking rings, a first slider is arranged at one end of the locking ring abutting against the punch head, a first sliding groove for the locking ring to slide out of the locking ring groove is correspondingly arranged at the punch head, and a fixing piece for fixing the locking ring in the locking ring groove is arranged in the first sliding groove, and the punch head and the driving rod can be fixed by fixing the locking ring in the locking ring groove through the fixing piece, when one end of the fixing piece is no longer abutting against the first slider and no longer abutting against the groove wall of one end of the first sliding groove away from the first slider, the locking ring can move in the direction away from the locking ring groove, the locking ring is unlocked from the locking ring groove, and the punch head is disconnected from the driving rod, so that the operator can remove and install the punch head from the driving rod without using other tools;

[0024] A limiting plate is relatively arranged at the edge of the notch of the first slide groove, and a limiting groove is arranged at the position where the first slider is aligned with the limiting plate, so that the first slider is not easy to fall off from the first slide groove when in the first slide groove, which is beneficial to improve the stability of the lock ring on the punch head;

[0025] The first abutment block is abutted against the first slider, and the second abutment block is abutted against the end groove wall of the first slide groove away from the first slider, and a spring is arranged between the first abutment block and the second abutment block. Under the action of the spring, the first abutment block and the second abutment block can automatically reset, so that the first abutment block can automatically abut against the first slider, and the second abutment block can automatically abut against the end groove wall of the first slide groove away from the first slider. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a structural diagram of the overall structure in the embodiment of the present application.

[0027] Figure 2 It is a partial exploded schematic diagram of the stamping assembly and the locking assembly in the embodiment of the present application.

[0028] Figure 3 It is a schematic diagram of the exploded structure of the lock ring in the embodiment of the present application.

[0029] Figure 4 yes Figure 2 Schematic diagram of the structure of part A in the middle.

[0030] Figure 5 It is a schematic diagram of the structure of the first locking ring in an embodiment of the present application.

[0031] Figure 6 yes Figure 2 Schematic diagram of the structure of part B.

[0032] Figure 7 yes Figure 6 Schematic diagram of the structure of part C in the middle.

[0033] Explanation of the reference numerals in the accompanying drawings: 1. platform; 11. protective cover; 12. mold; 2. stamping assembly; 21. hydraulic cylinder; 211. driving rod; 2111. locking ring groove; 22. stamping head; 221. mounting groove; 222. first slide groove; 223. limiting plate; 2231. first clamping groove; 3. locking assembly; 31. locking ring; 311. first locking ring; 3111. second clamping block; 3112. moving block; 3113. first slider; 3114. limiting groove; 312. second locking ring; 3121. second clamping groove; 32. fixing member; 321. first abutting block; 322. second abutting block; 323. spring; 324. pinching block; 3241. second slide groove; 325. fixing plate; 3251. second slider; 3252. first clamping block; 3253. handle. DETAILED DESCRIPTION

[0034] The following is combined with Figure 1-7 This application is described in further detail.

[0035] The present application embodiment discloses a forming magnetic field press. Figure 1 and Figure 2 A forming magnetic field press comprises a platform 1, a stamping assembly 2 and a locking assembly 3, wherein the stamping assembly 2 is arranged on the platform 1, and the locking assembly 3 is arranged on the stamping assembly 2.

[0036] Reference Figure 1 A protective cover 11 is welded at one end of the platform 1, and the end of the platform 1 where the protective cover 11 is welded is the upper end of the platform 1. A mold 12 is arranged at the upper end of the platform 1, and the mold 12 is located in the protective cover 11. The stamping assembly 2 is arranged through the upper end of the protective cover 11.

[0037] Reference Figure 1 and Figure 2The stamping assembly 2 includes a hydraulic cylinder 21 and a stamping head 22. The hydraulic cylinder 21 is placed at the upper end of the protective cover 11. A driving rod 211 is arranged at the lower end of the hydraulic cylinder 21. The driving rod 211 passes through the upper end of the protective cover 11. The end of the driving rod 211 passing through the protective cover 11 is located above the mold 12. The locking assembly 3 is placed above the stamping head 22. A mounting groove 221 is opened at the upper end of the stamping head 22. The end of the driving rod 211 passing through the protective cover 11 is placed in the mounting groove 221. The stamping head 22 is connected and fixed to the driving rod 211 through the locking assembly 3.

[0038] Reference Figure 2 The locking assembly 3 includes a pair of locking rings 31 and a fixing member 32. The pair of locking rings 31 are respectively a first locking ring 311 and a second locking ring 312. The first locking ring 311 and the second locking ring 312 are both semi-arc-shaped. The first locking ring 311 and the second locking ring 312 are respectively located on the left and right sides of the driving rod 211. When the lower end of the driving rod 211 is located in the mounting groove 221, a locking ring groove 2111 is opened at the side wall of the driving rod 211 aligned with the first locking ring 311 and the second locking ring 312. The height of the locking ring groove 2111 is consistent with the height of the first locking ring 311 and the second locking ring 312.

[0039] Reference Figure 2 and Figure 3 When the first locking ring 311 and the second locking ring 312 are placed in the locking ring groove 2111, the first locking ring 311 and the second locking ring 312 are circular in shape as a whole, and a second clamping block 3111 is integrally formed at one end of the first locking ring 311 and the second locking ring 312 where they abut against each other, and a second clamping groove 3121 is correspondingly opened at the end of the second locking ring 312 and the first locking ring 311 where they abut against each other, and the second clamping groove 3121 is used to clamp with the second clamping block 3111.

[0040] Reference Figure 2 , Figure 3 and Figure 4 A moving block 3112 is welded at the end of the first locking ring 311 that is away from and abuts against the second locking ring 312, and a moving block 3112 is also welded at the end of the second locking ring 312 that is away from and abuts against the first locking ring 311. The bottom end of the moving block 3112 abuts against the upper end of the punch head 22, and a first slider 3113 is welded at the end of the moving block 3112 abutting against the punch head 22. A first sliding groove 222 for the first slider 3113 to slide is correspondingly opened at the upper end of the punch head 22, and the first sliding groove 222 is connected to the mounting groove 221 and is opened along the direction away from the mounting groove 221.

[0041] Reference Figure 4 and Figure 5A pair of limit plates 223 are integrally formed at the edge of the slot of the first slide groove 222, and the pair of limit plates 223 are respectively integrally formed at the front and rear slot walls of the first slide groove 222 close to the slot. The distance between the pair of limit plates 223 is smaller than the distance between the front and rear slot walls of the first slide groove 222. A pair of limit grooves 3114 are opened at the corresponding positions of the first slider 3113, so that the first slider 3113 is not easy to escape from the first slide groove 222.

[0042] Reference Figure 4 , Figure 5 and Figure 6 The fixing member 32 is arranged in the first slide groove 222, and the fixing member 32 includes a first abutting block 321, a second abutting block 322 and a spring 323. The first abutting block 321 abuts against the first sliding block 3113, and the second abutting block 322 abuts against the groove wall of one end of the first slide groove 222 away from the installation groove 221. The spring 323 is arranged between the first abutting block 321 and the second abutting block 322. One end of the spring 323 is welded to the first abutting block 321, and the other end of the spring 323 is welded to the second abutting block 322.

[0043] Reference Figure 4 and Figure 6 A clamping block 324 is welded on the upper ends of the first abutting block 321 and the second abutting block 322, and the clamping block 324 protrudes out of the first slide groove 222. A fixing plate 325 is arranged between the pair of clamping blocks 324, and the left and right ends of the fixing plate 325 are respectively abutted against the first abutting block 321 and the second abutting block 322. A second sliding block 3251 is integrally formed on the left and right ends of the fixing plate 325, and a second slide groove 3241 is opened at the corresponding position of the clamping block 324. The second slide groove 3241 is opened toward the upper end of the clamping block 324 and passes through the upper end of the clamping block 324. When the second sliding block 3251 abuts against the lower end groove wall of the second slide groove 3241, the upper end of the fixing plate 325 is flush with the upper end of the limiting plate 223.

[0044] Reference Figure 4 , Figure 6 and Figure 7 A first clamping block 3252 is integrally formed at both the front and rear ends where the fixing plate 325 and the limiting plate 223 are abutted, and a first clamping groove 2231 is opened at the corresponding position of the limiting plate 223. The first clamping groove 2231 is used to clamp with the first clamping block 3252. In order to facilitate the removal of the first clamping block 3252 from the first clamping groove 2231, a handle 3253 is welded at the upper end of the fixing plate 325.

[0045] When the first locking ring 311 and the second locking ring 312 are in the locking groove 2111, the first locking ring 311 and the second locking ring 312 are in the locking groove 2111, and the second locking ring 312 is in the locking groove 2111, and the second locking ring 312 is in the locking groove 2111.

[0046] When the punch head 22 needs to be replaced, the fixing plate 325 is taken out from between a pair of limiting plates 223 through the handle 3253, and the clamping block 324 is pinched and moved in the opposite direction. At this time, the moving block 3112 is grasped and moved in the direction of the first slide groove 222 away from the installation groove 221. The first locking ring 311 and the second locking ring 312 can be unlocked from the locking ring groove 2111, and the punch head 22 can be removed.

[0047] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A forming magnetic field press, characterized in that: The invention comprises a platform (1) and a punching assembly (2) arranged on the platform (1), wherein the punching assembly (2) comprises a hydraulic cylinder (21) and a punching head (22), wherein a driving rod (211) is provided at one end of the hydraulic cylinder (21) facing the punching head (22), a locking assembly (3) is provided between the hydraulic cylinder (21) and the punching head (22), the punching head (22) is connected and fixed to the hydraulic cylinder (21) via the locking assembly (3), the locking assembly (3) comprises a pair of locking rings (31) arranged opposite to each other, and a side wall of the driving rod (211) facing the locking ring (31) is provided for the pair of locking rings (31) to be locked. The locking ring groove (2111) of the lock buckle, the end of the locking ring (31) abutting against the punch head (22) is provided with a first slider (3113), the punch head (22) is correspondingly provided with a first slide groove (222) for the locking ring (31) to slide out of the locking ring groove (2111), the first slide groove (222) is provided with a fixing member (32) for fixing the locking ring (31) in the locking ring groove (2111), one end of the fixing member (32) abuts against the first slider (3113), and the other end of the fixing member (32) abuts against the groove wall of one end of the first slide groove (222) away from the first slider (3113).

2. A forming magnetic field press according to claim 1, characterized in that: A limiting plate (223) is provided at the edge of the notch of the first sliding groove (222), and a limiting groove (3114) is provided at the position where the first sliding block (3113) is aligned with the limiting plate (223).

3. A forming magnetic field press according to claim 2, characterized in that: The fixing member (32) comprises a first abutting block (321) and a second abutting block (322); the first abutting block (321) abuts against the first sliding block (3113); the second abutting block (322) abuts against an end wall of the first sliding groove (222) away from the first sliding block (3113); and a spring (323) is provided between the first abutting block (321) and the second abutting block (322).

4. A forming magnetic field press according to claim 3, characterized in that: A clamping block (324) is provided at one end of the first abutting block (321) and the second abutting block (322) away from the bottom of the first sliding groove (222), and the clamping block (324) is arranged to protrude from the first sliding groove (222).

5. A forming magnetic field press according to claim 4, characterized in that: A fixing plate (325) is provided between the first abutting block (321) and the second abutting block (322), and two opposite ends of the fixing plate (325) are respectively in abutment with the first abutting block (321) and the second abutting block (322).

6. A forming magnetic field press according to claim 5, characterized in that: The ends of the fixing plate (325) abutting against the first abutting block (321) and the second abutting block (322) are each provided with a second sliding block (3251), and the clamping block (324) is correspondingly provided with a second sliding groove (3241) for the second sliding groove (3241) to slide on, and the second sliding groove (3241) passes through an end of the clamping block (324) away from the first sliding groove (222).

7. A forming magnetic field press according to claim 6, characterized in that: A first clamping block (3252) is provided at the end of the fixing plate (325) abutting against the limiting plate (223), and the limiting plate (223) is correspondingly provided with a first clamping groove (2231) clamped with the first clamping block (3252).

8. A forming magnetic field press according to claim 1, characterized in that: The locking ring (31) is semi-arc-shaped, wherein a second clamping block (3111) is provided at the end of one of the locking rings (31) facing the other locking ring (31), and the other locking ring (31) is correspondingly provided with a second clamping groove (3121) clamped with the second clamping block (3111).

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