CN215941222U

CN215941222U - Stamping die of finished product no-joint cutter trace

Info

Publication number: CN215941222U
Application number: CN202122318044.7U
Authority: CN
Inventors: 李志淼
Original assignee: Xiamen Xingwensheng Industry And Trade Co ltd
Current assignee: Xiamen Xingwensheng Industry And Trade Co ltd
Priority date: 2021-09-24
Filing date: 2021-09-24
Publication date: 2022-03-04
Anticipated expiration: 2031-09-24

Abstract

The utility model discloses a stamping die without a cutter connecting trace of a finished product, which comprises an upper pressing plate, wherein the bottom end of the upper pressing plate is provided with an upper die, the bottom end of the upper die is provided with a lower die, the bottom end of the lower die is provided with a lower pressing plate, one side of the top end of the lower pressing plate is provided with a limiting block, a dismounting structure is arranged between the limiting block and the lower pressing plate, the bottom ends of rubber limiting grooves are fixed with the bottom ends inside guide holes, and hole bodies are arranged inside the rubber limiting grooves. According to the utility model, the bending block is arranged, the material can be bent while the stamping die is used for stamping, and meanwhile, the die is also provided with the corresponding punching component, so that the stamping die can perform blanking, punching and bending at the same time, the stamping die is durable and compact in structure, a processed finished product has no connecting cutter mark, the functionality of the stamping die is greatly increased, and the processing efficiency is also improved.

Description

Stamping die of finished product no-joint cutter trace

Technical Field

The utility model relates to the technical field of stamping dies, in particular to a stamping die without a cutter connecting trace of a finished product.

Background

The punching press is one kind and promotes the mould through corresponding processingequipment and extrudees the material for the material produces deformation or separation, the processing technology of the corresponding part that forms, the part of automobile body that commonly arrives in the life constitutes, the casing of container etc. is makeed by punching press technology, and punching press mould is the mould that uses when using this kind of technology, and punching press mould plays vital function in the technology of whole punching press, and the quality of stamping workpiece, production efficiency all have direct relation with the design of mould:

the finished product of production easily has the vestige of connecing the sword when traditional stamping die used, and the degree of automation of mould is relatively poor, is difficult to improve machining efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a stamping die without a cutter-connecting trace for a finished product, so as to solve the problem that the finished product has the cutter-connecting trace in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a stamping die without cutter-connecting marks of a finished product comprises an upper pressing plate, wherein an upper die is arranged at the bottom end of the upper pressing plate, a lower die is arranged at the bottom end of the upper die, a lower pressing plate is arranged at the bottom end of the lower die, a limiting block is arranged on one side of the top end of the lower pressing plate, a dismounting structure is arranged between the limiting block and the lower pressing plate, a bending block is arranged on the other side of the top end of the lower pressing plate, guide holes are formed in four corners inside the lower pressing plate, guide posts are arranged in four corners of the bottom end of the upper pressing plate, a stabilizing structure is arranged inside the guide posts and comprises mounting grooves, the mounting grooves are arranged at the bottom ends inside the guide posts, clamping rods are arranged inside the mounting grooves, rubber limiting grooves are arranged outside the clamping rods, and the bottom ends of the rubber limiting grooves are fixed with the bottom ends inside the guide holes, and hole bodies are arranged in the rubber limiting grooves.

Preferably, the dismouting structure includes fixed orifices, cell body and locating piece, the cell body sets up in the both ends of the inside one side of holding down plate, the inside bottom of cell body evenly is provided with the fixed orifices, the inside of cell body all is provided with the locating piece, and one side of locating piece all is fixed with one side of stopper, the inside of locating piece all is provided with fixing bolt.

Preferably, the fixed orifices are provided with a plurality of fixed orifices which are distributed in the groove body at equal intervals.

Preferably, the cross section of the positioning block is smaller than that of the groove body, and a clamping structure is formed between the positioning block and the groove body.

Preferably, the outer diameter of the clamping rod is smaller than the inner diameter of the hole body, and a clamping structure is formed between the clamping rod and the hole body.

Preferably, four groups of guide posts are arranged, and the guide posts are symmetrically distributed about the central axis of the upper pressure plate.

Preferably, the outer diameter of the guide post is smaller than the inner diameter of the guide hole, and a clamping structure is formed between the guide post and the guide hole.

Compared with the prior art, the utility model has the beneficial effects that: this finished product does not have stamping die who connects sword vestige rational in infrastructure, has following advantage:

(1) by arranging the bending block, the material is bent while the stamping die is used for stamping, and meanwhile, the die is also provided with a corresponding punching part, so that the stamping die can perform blanking, punching and bending at the same time, the stamping die is durable and compact in structure, a processed finished product has no cutter connecting trace, the function of the stamping die is greatly improved, and the processing efficiency is also improved;

(2) by arranging the dismounting structure, when the stamping die is used, the limit block on one side of the top of the lower die can limit a stamped material, and the dismounting structure can be used for conveniently dismounting the limit block after the material is stamped, so that a stamped workpiece can be conveniently taken down, and the use position of the limit block can be conveniently adjusted according to the actual width of the workpiece due to the arrangement of the plurality of groups of hole bodies, so that the applicability of the stamping die is effectively improved;

(3) through being provided with stable structure, when using this stamping die, go up mould and bed die and can assemble together, equipment pressfitting through being provided with guiding hole and guide post to the mould provides certain direction, make the better pressfitting of different component of this mould be in the same place, and because of having designed stable structure again at guiding hole and guide post, when making this guiding hole and guide post lead the combination of mould, make the more firm combination of different component of this mould be in the same place, thereby it is better to the processing effect of processing material, make the device's result of use better.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is a schematic side view of the limiting block of the present invention;

fig. 4 is a schematic perspective partial structure view of a lower mold according to the present invention.

In the figure: 1. an upper pressure plate; 2. an upper die; 3. a lower die; 4. a lower pressing plate; 5. a limiting block; 6. a disassembly and assembly structure; 601. a fixing hole; 602. a trough body; 603. positioning blocks; 604. fixing the bolt; 7. a guide hole; 8. a stable structure; 801. mounting grooves; 802. a clamping rod; 803. a rubber limit groove; 804. a porous body; 9. a guide post; 10. and (5) bending the block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, an embodiment of the present invention is shown: a stamping die without cutter connecting traces of a finished product comprises an upper pressing plate 1, wherein an upper die 2 is arranged at the bottom end of the upper pressing plate 1, a lower die 3 is arranged at the bottom end of the upper die 2, a lower pressing plate 4 is arranged at the bottom end of the lower die 3, a limiting block 5 is arranged on one side of the top end of the lower pressing plate 4, a dismounting structure 6 is arranged between the limiting block 5 and the lower pressing plate 4, a bending block 10 is arranged on the other side of the top end of the lower pressing plate 4, guide holes 7 are formed in four corners inside the lower pressing plate 4, guide posts 9 are arranged at four corners of the bottom end of the upper pressing plate 1, the guide posts 9 are arranged in four groups, the guide posts 9 are symmetrically distributed about the central axis of the upper pressing plate 1, the outer diameter of each guide post 9 is smaller than the inner diameter of each guide hole 7, and a clamping structure is formed between each guide post 9 and each guide hole 7;

specifically, as shown in fig. 1, in use, the bending block 10 bends the material while the upper die 2 of the stamping die performs stamping, and the upper die 2 is provided with a corresponding punching component, so that the material is punched while the stamping die performs stamping, the processing efficiency of the stamping die is greatly improved, and the processed finished product has no tool connecting mark.

The guide post 9 is internally provided with a stabilizing structure 8, each stabilizing structure 8 comprises an installation groove 801, the installation grooves 801 are arranged at the bottom end inside the guide post 9, clamping rods 802 are arranged inside the installation grooves 801, rubber limiting grooves 803 are arranged outside the clamping rods 802, the bottom ends of the rubber limiting grooves 803 are fixed with the bottom end inside the guide hole 7, and hole bodies 804 are arranged inside the rubber limiting grooves 803;

the outer diameter of the clamping rod 802 is smaller than the inner diameter of the hole body 804, a clamping structure is formed between the clamping rod 802 and the hole body 804, and the clamping structure between the clamping rod 802 and the hole body 804 enables the stamping die to be more firm when assembled together, so that the stamping effect on materials is better, and the processing effect on workpieces is better;

specifically, as shown in fig. 1 and fig. 2, when the die is used, the guide posts 9 penetrate through the corresponding holes on the upper die 2 and are clamped into the guide holes 7 inside the lower die 3, so that the die is more accurately stamped, and when the guide posts 9 are clamped into the guide holes 7, the clamping rods 802 in the mounting grooves 801 inside the guide posts 9 are clamped into the hole bodies 804 in the rubber limiting grooves 803 inside the guide holes 7, and are firmly clamped together, so that the die is more firmly pressed and has a better use effect.

The dismounting structure 6 comprises fixing holes 601, a groove body 602 and positioning blocks 603, the groove body 602 is arranged at two ends of one side inside the lower pressing plate 4, the fixing holes 601 are uniformly arranged at the bottom end inside the groove body 602, the positioning blocks 603 are arranged inside the groove body 602, one side of each positioning block 603 is fixed with one side of each limiting block 5, and the fixing bolts 604 are arranged inside the positioning blocks 603;

the fixing holes 601 are arranged in a plurality of numbers, the fixing holes 601 are distributed in the groove body 602 at equal intervals, and the fixing holes 601 distributed at equal intervals are convenient for people to use according to actual requirements;

the cross section of the positioning block 603 is smaller than that of the groove body 602, a clamping structure is formed between the positioning block 603 and the groove body 602, and the mounting and limiting of the limiting block 5 are more stable due to the clamping structure between the positioning block 603 and the groove body 602;

specifically, as shown in fig. 1 and 3, during use, when the workpiece is limited by the limiting block 5, the fixing bolt 604 can be screwed out according to actual conditions, the distance between the limiting blocks 5 is adjusted to a proper size by moving the positioning block 603 in the groove 602, and then the fixing bolt 604 is screwed in, so that the use effect is better, and when the workpiece needs to be taken down after being processed, the limiting block 5 can be taken down from the lower die 3 by screwing the fixing bolt 604.

The working principle is as follows: firstly, the stamping die is arranged at a corresponding position, then a material required by a processing workpiece is placed above the lower die 3, and then the upper die 2 and the lower die 3 are pressed together by the pressing of the upper pressing plate 1 through a press machine to carry out stamping, bending and punching on the processed material;

secondly, when the upper die 2 and the lower die 3 are pressed together, the guide posts 9 penetrate through corresponding holes on the upper die 2 and are clamped into the guide holes 7 in the lower die 3, and when the guide posts 9 are clamped into the guide holes 7, the clamping rods 802 are clamped into the hole bodies 804, so that the upper die 2 and the lower die 3 are pressed together more tightly, and the processing effect is better;

finally, after the material is punched by the punching die to form a corresponding workpiece, the pressing machine and the like are started again to drive the upper die 2 to ascend, so that the upper die 2 and the lower die 3 are separated, then the limiting block 5 is taken down from the lower die 3 by screwing the fixing bolt 604, and finally the use work of the finished product punching die without the cutter connecting mark is completed.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a finished product does not have stamping die who connects sword vestige, includes top board (1), its characterized in that: an upper die (2) is arranged at the bottom end of the upper pressing plate (1), a lower die (3) is arranged at the bottom end of the upper die (2), a lower pressing plate (4) is arranged at the bottom end of the lower die (3), a limiting block (5) is arranged on one side of the top end of the lower pressing plate (4), a dismounting structure (6) is arranged between the limiting block (5) and the lower pressing plate (4), a bending block (10) is arranged on the other side of the top end of the lower pressing plate (4), guide holes (7) are formed in four corners inside the lower pressing plate (4), guide columns (9) are arranged in the four corners of the bottom end of the upper pressing plate (1), a stabilizing structure (8) is arranged inside the guide columns (9), the stabilizing structure (8) comprises a mounting groove (801), the mounting groove (801) is arranged at the bottom end inside the guide columns (9), and clamping rods (802) are arranged inside the mounting groove (801), the outside of kelly (802) all is provided with rubber spacing groove (803), and the bottom of rubber spacing groove (803) all with the inside bottom mounting of guiding hole (7), the inside of rubber spacing groove (803) all is provided with the hole body (804).

2. The stamping die of claim 1, wherein the stamping die comprises: dismouting structure (6) include fixed orifices (601), cell body (602) and locating piece (603), cell body (602) set up in the both ends of the inside one side of holding down plate (4), the inside bottom of cell body (602) evenly is provided with fixed orifices (601), the inside of cell body (602) all is provided with locating piece (603), and one side of locating piece (603) all is fixed with one side of stopper (5), the inside of locating piece (603) all is provided with fixing bolt (604).

3. The stamping die of claim 2, wherein the stamping die comprises: the fixed holes (601) are provided with a plurality of fixed holes (601), and the fixed holes (601) are distributed in the groove body (602) at equal intervals.

4. The stamping die of claim 2, wherein the stamping die comprises: the cross section of the positioning block (603) is smaller than that of the groove body (602), and a clamping structure is formed between the positioning block (603) and the groove body (602).

5. The stamping die of claim 1, wherein the stamping die comprises: the outer diameter of the clamping rod (802) is smaller than the inner diameter of the hole body (804), and a clamping structure is formed between the clamping rod (802) and the hole body (804).

6. The stamping die of claim 1, wherein the stamping die comprises: four groups of guide posts (9) are arranged, and the guide posts (9) are symmetrically distributed about the central axis of the upper pressure plate (1).

7. The stamping die of claim 1, wherein the stamping die comprises: the outer diameter of the guide post (9) is smaller than the inner diameter of the guide hole (7), and a clamping structure is formed between the guide post (9) and the guide hole (7).