Stamping die with replaceable stamping die head

Abstract

The utility model belongs to the field of new energy battery processing, and particularly relates to a stamping die with a replaceable stamping die head, which comprises a workbench, the top of the workbench is fixedly connected with a hydraulic cylinder, a detachable die holder is arranged below the hydraulic cylinder, the outer wall of the workbench is fixedly connected with a lower die holder, and the lower die holder is fixedly connected with an upper die. And the detachable mold base comprises a connecting base, the output end of the hydraulic cylinder is in threaded connection with the connecting base, the outer wall of the connecting base is fixedly connected with a clamping lug base, and the outer wall of the clamping lug base is rotationally connected with a rotating plate. According to the stamping die with the replaceable stamping die head, through cooperation of the limiting ring block and the limiting block, the stamping die head on the connecting base can be conveniently fixed through the limiting rod, when disassembly is needed, only the limiting state of the limiting ring block and the limiting block needs to be quickly relieved, then the limiting rod is disassembled, and the disassembly efficiency is improved. The stamping die head can be replaced conveniently and rapidly, convenience and rapidness are achieved, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of new energy battery processing, in particular to a stamping die with a replaceable stamping die head. Background Art

[0002] With the rapid development of the new energy vehicle market, battery shell technology is also constantly innovating to meet the needs of higher energy density, lighter weight and greater reliability. The new energy battery shell is not only a protective layer for the battery, but also an important guarantee for vehicle safety. The stamping die is an important equipment in the processing of the new energy battery shell. The shape of the die head directly determines the shape of the processed battery shell.

[0003] However, the existing stamping dies usually have a fixed die head and cannot be quickly replaced, resulting in the need to replace the entire die when processing battery casings of different shapes, which not only increases production costs but also reduces production efficiency. In view of this, we propose a stamping die with a replaceable stamping die head. Utility Model Content

[0004] The main purpose of the utility model is to provide a stamping die with a replaceable stamping die head, which can solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the punching die with replaceable punching die head proposed in the utility model comprises a workbench, the top of the workbench is fixedly connected to a hydraulic cylinder, a detachable die base is arranged below the hydraulic cylinder, the outer wall of the workbench is fixedly connected to a lower die base, and the detachable die base comprises:

[0006] A connecting seat, the output end of the hydraulic cylinder is threadedly connected to the connecting seat;

[0007] A snap-on ear seat, the outer wall of the connecting seat is fixedly connected with the snap-on ear seat;

[0008] A rotating plate is rotatably connected to the outer wall of the snap-fit ​​ear seat.

[0009] Preferably, a snap-in groove is provided at the bottom of the connecting seat, a stamping die is snap-connected to the bottom of the connecting seat, a snap-in block is fixedly connected to the top of the stamping die, multiple groups of snap-in blocks and snap-in grooves are provided, and the snap-in blocks can be snap-connected into the snap-in grooves.

[0010] Preferably, a snap-in ear block is fixedly connected to the top of the stamping die head, a limiting hole is provided on the snap-in ear seat, a limiting rod is snap-connected to the inner wall of the limiting hole, a through hole is provided on the snap-in ear seat, multiple groups of limiting rods are provided, and a limiting through hole is provided on the snap-in ear block.

[0011] Preferably, an open groove is provided on the snap-on ear seat, the inner wall of the open groove is fixedly connected to a fixed plate, the inner wall of the fixed plate is slidably connected to a limiting block, a spring 1 is welded to the outer wall of the limiting block, and the spring 1 and the end away from the limiting block are welded to the outer wall of the fixed plate.

[0012] Preferably, a limited opening is provided on the rotating plate, and a limited slider is slidably connected to the limited opening. One end of the limited slider is round and the other end is square. A slot is provided on the surface of the square. A second spring is welded to the outer wall of the rotating plate, and one end of the second spring away from the rotating plate is welded to the outer wall of the snap-on ear seat.

[0013] Preferably, a guide rod is fixedly connected to the inner wall of the lower die base, a guide hole is opened on the stamping die head, and the inner wall of the lower die base is threadedly connected to the guide rod. The top of the guide rod is conical, and the accuracy of the stamping work of the device is ensured by allowing the guide rod to enter the interior of the guide hole.

[0014] The utility model provides a stamping die with a replaceable stamping die head. It has the following beneficial effects:

[0015] (1) The punching die of the replaceable punching die head is conveniently fixed to the punching die head on the connecting seat by the cooperation of the limiting ring block and the limiting block, and the connection strength of the device is improved by cooperating with the clamping block and the clamping groove. When disassembly is required, it is only necessary to quickly release the limiting state of the limiting ring block and the limiting block, and then disassemble the limiting rod, so as to facilitate and quickly replace the punching die head, which is convenient and fast, and improves work efficiency.

[0016] (2) The punching die of the replaceable punching die head cooperates with the guide rod and the guide hole, so that the hydraulic cylinder drives the punching die head 5 to perform precise punching work. When the punching position of the device is wrong, the guide rod is subjected to force first, thereby avoiding direct damage to the lower die base and reducing economic losses. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.

[0018] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0019] Figure 2 It is a schematic diagram of the cross-sectional structure of the connecting seat and the lower die seat of the utility model;

[0020] Figure 3 This is a partial exploded view of the clamping ear seat and the clamping ear block of the utility model;

[0021] Figure 4 This is a schematic diagram of the structure of the utility model Figure 3 A is an enlarged schematic diagram.

[0022] Explanation of the accompanying figures: 1. Workbench; 2. Hydraulic cylinder; 3. Removable die base; 31. Connecting seat; 32. Snap-on ear seat; 33. Rotating plate; 34. Limiting hole; 35. Limiting rod; 36. Opening groove; 37. Fixed plate; 38. Limiting block; 39. Limiting opening; 310. Limiting slide block; 4. Lower die base; 5. Stamping die head; 51. Snap-on block; 52. Snap-on ear block; 6. Guide rod; 7. Guide hole.

[0023] The realization of the purpose, functional features and advantages of the utility model will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0024] 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.

[0025] See also Figure 1-Figure 4 The utility model proposes a stamping die with a replaceable stamping die head, including a workbench 1, a hydraulic cylinder 2 is fixedly connected to the top of the workbench 1, a detachable die base 3 is arranged below the hydraulic cylinder 2, a lower die base 4 is fixedly connected to the outer wall of the workbench 1, the detachable die base 3 includes a connecting seat 31, the output end of the hydraulic cylinder 2 is threadedly connected to the connecting seat 31 and a clamping ear seat 32, the outer wall of the connecting seat 31 is fixedly connected to the clamping ear seat 32, the outer wall of the clamping ear seat 32 is rotatably connected to a rotating plate 33, and multiple groups of clamping blocks 51 and clamping grooves are provided, and the clamping blocks 51 can be clamped into the clamping grooves, thereby increasing the contact area between the stamping die head 5 and the connecting seat 31, thereby avoiding a large pulling force on the clamping ear seat 32.

[0026] In the present invention, in order to increase the force-bearing area of ​​the connecting seat 31, a clamping groove is provided at the bottom of the connecting seat 31, a punching die 5 is clamped at the bottom of the connecting seat 31, a clamping block 51 is fixedly connected to the top of the punching die 5, and four groups of the clamping blocks 51 and the clamping grooves are provided. The clamping blocks 51 can be clamped into the clamping grooves, thereby increasing the contact area between the punching die 5 and the connecting seat 31, thereby avoiding a large pulling force on the clamping ear seat 32, a clamping ear block 52 is fixedly connected to the top of the punching die 5, a limiting hole 34 is provided on the clamping ear seat 32, a limiting rod 35 is clamped on the inner wall of the limiting hole 34, and a through hole is provided on the clamping ear seat 32. Two groups of positioning rods 35 are provided, and limiting through holes are provided on the snap-on ear block 52. By passing the limiting rod 35 through the snap-on ear seat 32 and the snap-on ear block 52 at the same time, the stamping die 5 and the connecting seat 31 are fixedly connected. An opening groove 36 is provided on the snap-on ear seat 32. The inner wall of the opening groove 36 is fixedly connected with a fixing plate 37. The inner wall of the fixing plate 37 is slidably connected with a limiting block 38. A spring 1 is welded to the outer wall of the limiting block 38. The spring 1 and the end away from the limiting block 38 are welded to the outer wall of the fixing plate 37. By pulling the limiting block 38, the limiting block 38 slides on the inner wall of the fixing plate 37, and the limiting block 38 is automatically reset by the spring 1.

[0027] The cam 33 is provided with a plurality of springs, each of which is provided with a plurality of springs, each of which is provided with a plurality of springs, and the plurality of springs are provided with a plurality of springs.

[0028] When in use, the snap-in groove and the snap-in block 51 are snapped into each other, and the snap-in ear block 52 is made to slide into the snap-in ear seat 32. The limiting rod 35 is passed through the snap-in ear seat 32 and the snap-in ear block 52 at the same time, so that the stamping die 5 and the connecting seat 31 are fixedly connected. The limiting slider 310 is slid into the limiting opening 39, so that the square end enters the opening groove 36. The limiting block 38 is pulled to facilitate the limiting block 38 to enter the slot, and then the rotating plate 33 is limited. The limiting rod 35 is limited by limiting the rotating plate 33, so as to ensure the fixed state of the connecting seat 31 and the stamping die 5, and the installation work is completed quickly. Otherwise, the disassembly work can be carried out. It is convenient and fast, and the work efficiency is improved.

[0029] The above description is only a preferred embodiment of the present invention, and does not limit the patent scope of the present invention. All equivalent structural changes made by using the contents of the present invention specification and drawings under the inventive concept of the present invention, or directly / indirectly applied in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A stamping die with a replaceable stamping die head, comprising a workbench (1), characterized in that: The top of the workbench (1) is fixedly connected to a hydraulic cylinder (2), a detachable die base (3) is arranged below the hydraulic cylinder (2), the outer wall of the workbench (1) is fixedly connected to a lower die base (4), and the detachable die base (3) comprises: A connecting seat (31), the output end of the hydraulic cylinder (2) is threadedly connected to the connecting seat (31), a clamping groove is provided at the bottom of the connecting seat (31), a punching die (5) is clamped at the bottom of the connecting seat (31), and a clamping block (51) is fixedly connected to the top of the punching die (5); A snap-on ear seat (32), the outer wall of the connecting seat (31) is fixedly connected with the snap-on ear seat (32), the top of the punching die head (5) is fixedly connected with a snap-on ear block (52), a limiting hole (34) is provided on the snap-on ear seat (32), and the inner wall of the limiting hole (34) is snap-on with a limiting rod (35); The rotating plate (33) is rotatably connected to the outer wall of the snap-fit ​​ear seat (32), an opening groove (36) is provided on the snap-fit ​​ear seat (32), a fixed plate (37) is fixedly connected to the inner wall of the opening groove (36), a limiting block (38) is slidably connected to the inner wall of the fixed plate (37), a limiting opening (39) is provided on the rotating plate (33), and a limiting slider (310) is slidably connected to the limiting opening (39).

2. A stamping die with a replaceable stamping die head according to claim 1, characterized in that: A guide rod (6) is fixedly connected to the inner wall of the lower die base (4), and a guide hole (7) is provided on the punching die head (5).

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