Stamping die convenient to operate

Abstract

The utility model relates to the technical field of dies, and discloses a stamping die convenient to operate, which comprises a base, a plurality of fixing blocks are fixedly connected outside the base, a sliding rail is fixedly connected outside the fixing blocks, a plurality of sliding blocks are slidably connected outside the sliding rail, a plurality of U-shaped plates are fixedly connected outside the sliding blocks, and the U-shaped plates are fixedly connected outside the U-shaped plates. A U-shaped plate is fixedly connected to the top of the base, a first spring is arranged in the U-shaped plate in a sleeved mode, a connecting plate is fixedly connected to the outer portion of the first spring, a limiting plate is fixedly connected to the outer portion of the connecting plate, a lower die frame is fixedly connected to the top of the base, a plurality of repairing holes are formed in the lower die frame, and an extrusion groove is fixedly connected to the outer portion of the lower die frame. According to the stamping die, a plate is placed on the lower die frame, the sliding block drives the U-shaped plate to move, and then the U-shaped plate drives the limiting plate to move, so that accurate positioning of the plate is achieved, and it can be guaranteed that the plate is kept stable in the stamping process.

Description

TECHNICAL FIELD

[0001] The utility model relates to die technical field especially, it relates to a stamping die of convenient operation. BACKGROUND

[0002] In industrial production, especially in the manufacturing process of automobile, household appliance, aerospace and other industries, a kind of stamping die of convenient operation is a kind of tool for being processed into various shapes and sizes by pressure to metal or non-metal material.

[0003] Stamping die is a kind of key production tool, is used for cutting, shaping etc. Operation on metal material, traditional stamping die usually includes two parts of upper die and lower die, however, there are some deficiencies in the operation process of stamping die of prior art, especially in the accurate positioning of sheet material.

[0004] In prior art, part of stamping die needs manual alignment and adjustment when clamping sheet material, not only increase the complexity of operation, but also difficult to guarantee that sheet material is accurately placed in correct position each time, due to lack of effective positioning mechanism, sheet material can be slightly moved or rotated in stamping process, leading to that the size precision of machined parts is not high, even appears waste product, for the sheet material of complex shape, its positioning difficulty is greater, further influence production efficiency and product quality, so a kind of stamping die of convenient operation is proposed to solve the above problems. UTILITY MODEL CONTENT

[0005] The utility model provides a kind of stamping die of convenient operation, to improve the accurate positioning problem of sheet material in prior art of stamping die.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] A kind of stamping die of convenient operation, including base, the outside of the base is fixedly connected with multiple fixed blocks, the outside of the fixed block is fixedly connected with slide rail, the outside of the slide rail is slidably connected with multiple sliding blocks, the outside of the sliding block is fixedly connected with multiple U-shaped plates, the inside of the U-shaped plate is sleeved with spring one, the outside of the spring one is fixedly connected with connecting plate, the outside of the connecting plate is fixedly connected with limit board, the top of the base is fixedly connected with lower die holder, multiple repair holes are set in the inside of the lower die holder, the outside of the lower die holder is fixedly connected with extrusion groove, the outside of the base is fixedly connected with power-provided drive assembly.

[0008] As further description of the above technical scheme:

[0009] The drive assembly includes hydraulic cylinder, the outside of the hydraulic cylinder is fixedly connected with support plate, the outside of the hydraulic cylinder is fixedly connected in the outside of the base.

[0010] As a further description of the above technical solution:

[0011] The punch is slidably connected to the outside of the hole repairing part, the semicircular plate is slidably connected to the outside of the extrusion groove, the upper die holder is fixedly connected to the outside of the semicircular plate, and the upper die holder is internally provided with a plurality of punches.

[0012] As a further description of the above technical solution:

[0013] The upper die holder is fixedly connected with a plurality of connecting rods, the connecting rods are externally sleeved with spring two, and the spring two is fixedly connected to the outside of the upper die holder.

[0014] As a further description of the above technical solution:

[0015] The connecting rods are fixedly connected with a pad plate, the pad plate is fixedly connected with a clamping plate, and the other end of the spring two is fixedly connected to the outside of the pad plate.

[0016] As a further description of the above technical solution:

[0017] The base is internally fixedly connected with a plurality of air cylinders, the air cylinders are fixedly connected with a link rod, and the link rod is slidably connected to the inside of the base.

[0018] As a further description of the above technical solution:

[0019] The link rod is fixedly connected with a push plate, the base is internally provided with an opening groove, and the push plate is slidably connected to the inside of the base.

[0020] As a further description of the above technical solution:

[0021] The base is externally rotatably connected with a follow-up plate, the follow-up plate is fixedly connected with a handle, and the lower die holder is fixedly connected to the outside of the base.

[0022] The utility model has the advantages of the following:

[0023] 1、The utility model discloses, through the plate material is placed to the lower die holder, make the sliding block drive U -shaped board movement, in turn make U -shaped board drive limit board movement, when limit board contacts plate material, limit board drive spring one movement, thereby realize accurate positioning to plate material, can ensure that plate material keeps stable in the stamping process, avoid the error caused by moving or vibration.

[0024] 2. The utility model discloses a lower die frame is provided with the hole of trimming in the inside, and then makes the plate material that is trimmed falls into the inside of the opening groove in the stamping process, thereby realizes the automatic collection of the waste and residue that the plate material processing produces, keeps the working area clean, reduces the downtime cleaning time. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 A three-dimensional structure schematic diagram of the stamping die convenient to operate is provided for the utility model;

[0026] Figure 2 The spring two structure schematic diagram of the stamping die convenient to operate is provided for the utility model;

[0027] Figure 3 The lower die frame structure schematic diagram of the stamping die convenient to operate is provided for the utility model;

[0028] Figure 4 The cylinder structure schematic diagram of the stamping die convenient to operate is provided for the utility model.

[0029] Legend:

[0030] 1, base, 2, fixed block, 3, slide rail, 4, sliding block, 5, U-shaped plate, 6, spring one, 7, connecting plate, 8, limit plate, 9, lower die frame, 10, hole of trimming, 11, extrusion groove, 12, hydraulic cylinder, 13, support plate, 14, punch, 15, semicircular plate, 16, upper die frame, 17, connecting rod, 18, spring two, 19, pad, 20, clamping plate, 21, cylinder, 22, link rod, 23, push plate, 24, opening groove, 25, follow-up plate, 26, handle. DETAILED DESCRIPTION

[0031] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the range of protection of the utility model.

[0032] Reference Figures 1 to 3The utility model provides an embodiment: a punch -die of convenient operation, including base 1, base 1 adopts high -strength steel material to be made to ensure its stability and durability in high -pressure working environment. The outside fixed connection of base 1 has a plurality of fixed blocks 2, and the fixed block 2 is used to enhance structural strength and provide the basis of installing other components, and each fixed block 2 is made by precision casting process, and the surface is polished to reach good flatness. The outside fixed connection of fixed block 2 has slide rail 3, and slide rail 3 is made of high -hardness alloy material, has excellent wear resistance and low friction coefficient characteristics, can guarantee smooth and unobstructed in the sliding process. The outside sliding connection of slide rail 3 has a plurality of sliding blocks 4, and sliding block 4 is made of light but high -strength composite material, reduces the overall weight and guarantees enough carrying capacity. Each sliding block 4 is internally provided with ball bearing, so that they move back and forth on slide rail 3 easily without jamming. The outside fixed connection of sliding block 4 has a plurality of U-shaped plates 5, and U-shaped plate 5 is made of stainless steel material, and the surface is coated with anticorrosive layer to prolong service life, and the number and spacing of U-shaped plate 5 are adjusted according to actual demand to flexibly adapt to workpiece processing requirements of different size specifications.

[0033] The inside of U-shaped plate 5 is provided with spring one 6, and spring one 6 is a specially customized compression spring, and the elastic coefficient is carefully calculated to ensure that appropriate pressure can be given without excessive compression to the material to be processed. The outside fixed connection of spring one 6 has connecting plate 7, and connecting plate 7 selects high -quality steel as raw material and is firmly attached to spring by welding etc. The outside fixed connection of connecting plate 7 has limit stop 8, and the top of base 1 is fixedly connected with lower die holder 9, and lower die holder 9 is usually made of a whole metal blank and is mechanically processed, and has very high flatness and parallelism requirements. The inside of lower die holder 9 is provided with a plurality of repair holes 10, and the outside of lower die holder 9 is fixedly connected with extrusion groove 11, and the outside of base 1 is fixedly connected with driving assembly for providing power, and the driving assembly includes hydraulic cylinder 12, and the outside of hydraulic cylinder 12 is fixedly connected with support plate 13, and the outside of hydraulic cylinder 12 is fixedly connected on the outside of base 1.

[0034] Refer to Figures 2 to 4The punch 14 is externally slidably connected to the hole 10, is made of hard alloy material, has extremely high hardness and wear resistance, and can efficiently complete the cutting and forming tasks of the material. The semicircular plate 15 is externally slidably connected to the extrusion groove 11, is made of high-strength low-alloy steel, and has a surface treated in a special way to increase friction and reduce wear. The upper die holder 16 is externally fixedly connected to the semicircular plate 15, is a platform bearing important components in the entire stamping process, and is usually produced by integral casting process to ensure good rigidity and stability. The upper die holder 16 is internally provided with a plurality of punches 14, is externally fixedly connected with a plurality of connecting rods 17, and the connecting rods 17 are generally made of high-quality carbon steel and have their strength improved by heat treatment. The connecting rods 17 are externally sleeved with the spring 18, the spring 18 is externally fixedly connected to the outside of the upper die holder 16, the connecting rods 17 are externally fixedly connected with the backing plate 19, and the backing plate 19 is externally fixedly connected with the clamping plate 20.

[0035] The other end of the spring 18 is fixedly connected to the outside of the backing plate 19, the base 1 is internally fixedly connected with a plurality of gas cylinders 21, the gas cylinders 21 are internally filled with high-pressure gas, and will push the piston to extend outward to generate a huge thrust after receiving an electrical signal instruction. The gas cylinders 21 are externally fixedly connected with the link rods 22, the link rods 22 are slidably connected to the inside of the base 1, the link rods 22 are externally fixedly connected with the push plates 23, the push plates 23 are mainly made of aluminum alloy or other light alloy materials, and have smooth and flat surfaces without obvious defects. The base 1 is internally provided with the opening groove 24, the push plates 23 are externally slidably connected to the inside of the base 1, the base 1 is externally rotatably connected with the follower plate 25, the follower plate 25 is externally fixedly connected with the handle 26, and the lower die holder 9 is externally fixedly connected to the outside of the base 1.

[0036] Working principle: first, the hydraulic cylinder 12 receives an electrical signal instruction to push the support plate 13 to move downward, so that it stably descends along the slide rail 3 on the base 1, and with the movement of the lower die holder 9, it drives the U-shaped plate 5 and the internal spring 6 connected thereto to exert a predetermined pressure on the material to be processed. At this time, since the sliding blocks 4 are internally provided with ball bearings, they can easily move back and forth on the slide rail without jamming, thereby ensuring the accuracy and stability of the workpiece positioning during the entire process. When the required processing depth is reached or a specific process is completed, the hydraulic cylinder 12 withdraws its thrust to return the support plate 13 to the initial position, while driving the lower die holder 9 to rise and reset. In this process, the limiting plate 8 plays a role in limiting the stroke to prevent damage caused by excessive extrusion;

[0037] The bottom base 1 is internally provided with an opening groove 24, the push plate 23 is externally slidably connected to the inside of the bottom base 1, the lower die holder 9 is usually formed by machining a whole piece of metal blank, has very high flatness and parallelism requirements, a plurality of hole repairing holes 10 are internally provided in the lower die holder 9, meanwhile, the extrusion groove 11 is externally slidably connected with the semicircular plate 15, at the same time, the upper die holder 16 starts to work as a platform bearing important components of the whole stamping process, the upper die holder 16 is usually produced by integral casting process, ensures good rigidity and stability, a plurality of punches 14 are internally provided in the upper die holder 16, in addition, a plurality of connecting rods 17 are externally fixedly connected to the upper die holder 16, the connecting rods 17 are usually made of high-quality carbon steel as raw material, and the strength is improved by heat treatment and other ways, the external part of each connecting rod 17 is provided with spring two 18, which is used for buffering impact force and maintaining the stability of the structure.

[0038] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of protection of the present application.

Claims

1. A stamping die with convenient operation, comprising a base (1), characterized in that: The base (1) is fixedly connected to a plurality of fixed blocks (2) on the outside, the fixed blocks (2) are fixedly connected to a slide rail (3) on the outside, the slide rail (3) is slidably connected to a plurality of sliding blocks (4) on the outside, the sliding blocks (4) are fixedly connected to a plurality of U-shaped plates (5) on the outside, the U-shaped plates (5) are sleeved with a spring (6), the spring (6) is fixedly connected to a connecting plate (7) on the outside, the connecting plate (7) is fixedly connected to a limiting plate (8) on the outside, the top of the base (1) is fixedly connected to a lower mold frame (9), the lower mold frame (9) is provided with a plurality of repair holes (10) on the inside, the lower mold frame (9) is fixedly connected to an extrusion groove (11) on the outside, and the base (1) is fixedly connected to a driving component for providing power on the outside.

2. The convenient-to-operate stamping die according to claim 1, characterized in that: The driving assembly comprises a hydraulic cylinder (12), the exterior of the hydraulic cylinder (12) is fixedly connected to a support plate (13), and the exterior of the hydraulic cylinder (12) is fixedly connected to the exterior of the base (1).

3. The convenient-to-operate stamping die according to claim 1, characterized in that: The outside of the repair hole (10) is slidably connected to a punch (14), the outside of the extrusion groove (11) is slidably connected to a semicircular plate (15), the outside of the semicircular plate (15) is fixedly connected to an upper die frame (16), and a plurality of punches (14) are arranged inside the upper die frame (16).

4. The convenient-to-operate stamping die according to claim 3, characterized in that: The exterior of the upper mold frame (16) is fixedly connected to a plurality of connecting rods (17), the exterior of the connecting rods (17) is sleeved with a second spring (18), and the exterior of the second spring (18) is fixedly connected to the exterior of the upper mold frame (16).

5. The convenient-to-operate stamping die according to claim 4, characterized in that: The outside of the connecting rod (17) is fixedly connected to a pad (19), the outside of the pad (19) is fixedly connected to a clamping plate (20), and the other end of the second spring (18) is fixedly connected to the outside of the pad (19).

6. The convenient-to-operate stamping die according to claim 1, characterized in that: A plurality of cylinders (21) are fixedly connected to the interior of the base (1), a connecting rod (22) is fixedly connected to the exterior of the cylinder (21), and the connecting rod (22) is slidably connected to the interior of the base (1).

7. The convenient-to-operate stamping die according to claim 6, characterized in that: The outside of the connecting rod (22) is fixedly connected to a push plate (23), the inside of the base (1) is provided with an opening groove (24), and the outside of the push plate (23) is slidably connected to the inside of the base (1).

8. The convenient-to-operate stamping die according to claim 1, characterized in that: The outside of the base (1) is rotatably connected to a follower plate (25), the outside of the follower plate (25) is fixedly connected to a handle (26), and the outside of the lower mold frame (9) is fixedly connected to the outside of the base (1).

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