CN220782005U - Stamping die accurate guide structure - Google Patents

Abstract

The utility model relates to a guide structure, in particular to a precise guide structure of a stamping die, which comprises a base, wherein a lower die is fixedly arranged on the upper surface of a cushion block, an upper die is arranged at the upper end of the lower die, fixing plates are fixedly arranged at the two ends of the upper surface of the base, wire rails are fixedly arranged at the two ends of one side wall of each fixing plate, a top plate is fixedly arranged at the other end of each fixing plate, guide shafts are fixedly arranged at four corners of the upper surface of the base, the other end of each guide shaft is fixedly connected with the top plate, a demoulding mechanism is fixedly connected with the base, a movable plate is fixedly arranged at the other end of each demoulding mechanism, sliding blocks are fixedly arranged at the two ends of the two side walls of each movable plate and are slidably arranged on the wire rails and used for guiding the movable plates along the axial direction, and the plates are fixedly arranged through fixing grooves formed in the movable plates, so that the four corners of each movable plate and the guide shafts are slidably arranged, and deviation of the movable plates is prevented, and the precision of a stamped product is improved.

Description

Stamping die accurate guide structure

Technical Field

The utility model relates to a guide structure, in particular to a precise guide structure of a stamping die.

Background

The die manufacturing industry plays a key role in meeting the increasing market demand and improving the production efficiency, early, stamping dies were hand-made, and skilled die manufacturing tradesmen was required, these dies were usually made of a single tool for producing relatively simple parts, with the trend of die standardization, and with the development of industrialization, one began to formulate standard specifications for easier design, manufacture and maintenance of dies, while advances in precision manufacturing technology enabled more accurate manufacture of high quality dies, and if the upper and lower dies of the dies were offset, the metal materials would be unevenly distributed during stamping, resulting in inaccurate dimensions, distortion or cracking of the parts, and therefore the present utility model aims to provide a precise guiding structure for stamping dies.

Disclosure of utility model

The utility model aims to provide a precise guide structure of a stamping die, so as to solve the defects that the upper die and the lower die of the die provided in the background art are deviated, so that the stress distribution of a metal material is uneven, and inaccurate size, distortion or crack of a part is caused.

The technical scheme adopted by the utility model is as follows:

the utility model provides an accurate guide structure of stamping die, the on-line screen storage device comprises a base, base upper end fixed mounting has the cushion, cushion upper surface fixed mounting has the lower mould, the lower mould upper end is provided with the mould, base upper surface both ends fixed mounting has the fixed plate, fixed plate one side lateral wall both ends fixed mounting has the line rail, fixed plate other end fixed mounting has the roof, base upper surface four corners fixed mounting has the guiding axle, the guiding axle other end and roof fixed connection still include:

The demolding mechanism is fixedly connected with the base, a movable plate is fixedly arranged at the other end of the demolding mechanism, sliding blocks are fixedly arranged at two ends of the side walls of two sides of the movable plate, and the sliding blocks are slidably arranged on the linear rails and used for guiding the movable plate to linearly move along the guide shafts.

As a preferred technical scheme of the utility model: the middle part of the side wall at the lower end of the top plate is fixedly provided with a hydraulic rod, and the other end of the hydraulic rod is fixedly connected with the upper surface of the upper die.

As a preferred technical scheme of the utility model: four corners of the upper die are in sliding connection with the guide shafts, and a cutter ring is fixedly arranged in the middle of the lower surface of the upper die.

As a preferred technical scheme of the utility model: the through hole is formed in the middle of the movable plate, the through hole is larger than the diameters of the upper die and the lower die, four corners of the movable plate are slidably mounted on the side walls of the guide shafts, and the movable plate is arranged between the upper die and the lower die.

As a preferred technical scheme of the utility model: the fixed slot is formed in the upper surface of the movable plate, the knife slot is formed in the fixed slot, and the knife slot is aligned with and matched with the knife ring up and down.

As a preferred technical scheme of the utility model: the demolding mechanism comprises a first limiting pipe, a spring is fixedly installed in the first limiting pipe, a second limiting pipe is slidably installed in the first limiting pipe, and the other end of the spring is fixedly connected with the bottom end of the second limiting pipe.

Compared with the prior art, the utility model has the beneficial effects that:

In this accurate guide structure of stamping die, offer the fixed slot through the movable inboard and fix the panel, at movable board both ends fixed mounting slider simultaneously, make slider slidable mounting on the linear rail, and movable board four corners and guiding axle slidable mounting to prevent the movable board off normal, improved the precision of the product of punching out.

Drawings

FIG. 1 is a schematic diagram of a stamping die precise guiding structure in a half-section structure in a preferred embodiment of the utility model;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the preferred embodiment of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1B in accordance with the preferred embodiment of the present utility model;

FIG. 4 is a schematic side view of a precise guiding structure of a stamping die in a preferred embodiment of the utility model;

fig. 5 is a schematic structural view of the whole precision guiding structure of the stamping die in the preferred embodiment of the utility model.

The meaning of each label in the figure is:

1. A base; 101. a cushion block; 1011. a lower die; 102. a fixing plate; 1021. a wire rail; 103. a top plate; 104. a hydraulic rod; 105. an upper die; 1051. a knife ring;

2. a guide shaft;

3. a moving plate; 301. a slide block; 302. a fixing groove; 303. a knife slot;

4. a demoulding mechanism; 401. a first limiting tube; 402. a spring; 403. and the second limiting pipe.

Detailed Description

It should be noted that, under the condition of no conflict, the embodiments of the present embodiments and features in the embodiments may be combined with each other, and the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model, and obviously, the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, an objective of the present embodiment is to provide a precise guiding structure for a stamping die, including a base 1, a cushion block 101 is fixedly mounted at an upper end of the base 1, a lower die 1011 is fixedly mounted on an upper surface of the cushion block 101, an upper die 105 is disposed at an upper end of the lower die 1011, two ends of an upper surface of the base 1 are fixedly mounted with a fixing plate 102, two ends of a side wall of the fixing plate 102 are fixedly mounted with a wire rail 1021, a top plate 103 is fixedly mounted at another end of the fixing plate 102, four corners of an upper surface of the base 1 are fixedly mounted with guiding shafts 2, and another end of each guiding shaft 2 is fixedly connected with the top plate 103, and further including:

the demolding mechanism 4 is fixedly connected with the base 1, the other end of the demolding mechanism 4 is fixedly provided with the movable plate 3, two ends of the side walls on two sides of the movable plate 3 are fixedly provided with the sliding blocks 301, and the sliding blocks 301 are slidably arranged on the linear rail 1021 and are used for guiding the linear movement of the movable plate 3 along the guide shaft 2.

The middle part of the side wall at the lower end of the top plate 103 is fixedly provided with a hydraulic rod 104, the other end of the hydraulic rod 104 is fixedly connected with the upper surface of the upper die 105, when the piston end of the hydraulic rod 104 stretches out, the piston end can push the upper die 105 to move downwards horizontally, and when the piston end retracts, the piston end can drive the upper die 105 to reset and is used for controlling the upper die 105 to stretch out and retract.

Four corners of the upper die 105 are slidably connected with the guide shaft 2, a cutter ring 1051 is fixedly arranged in the middle of the lower surface of the upper die 105, a fixing groove 302 is formed in the upper surface of the movable plate 3, a cutter groove 303 is formed in the fixing groove 302, the cutter groove 303 is aligned up and down and is matched with the cutter ring 1051, when the upper die 105 descends, the cutting edge of the cutter ring 1051 contacts with a plate material, the movable plate 3 descends, after the plate material is stamped and formed by the lower die 1011, when the movable plate 3 reaches a limit, the cutter ring 1051 cuts the plate material and inserts into the cutter groove 303, and redundant parts of the plate material are cut.

Through holes are formed in the middle of the movable plate 3, the through holes are larger than the diameters of the upper die 105 and the lower die 1011, four corners of the movable plate 3 are slidably mounted on the side walls of the guide shafts 2, the movable plate 3 is arranged between the upper die 105 and the lower die 1011, movement of the movable plate 3 is guided through the guide shafts 2, and the movable plate 3 is ensured to keep horizontal linear movement, and the precision of a stamping grinding tool is further improved.

The demoulding mechanism 4 comprises a first limiting pipe 401, a spring 402 is fixedly arranged in the first limiting pipe 401, a second limiting pipe 403 is slidably arranged in the first limiting pipe 401, the other end of the spring 402 is fixedly connected with the bottom end of the second limiting pipe 403, in order to prevent the plate from being tightly attached to the lower die 1011 and not easy to separate after being punched and formed, when the upper die 105 ascends, the moving plate 3 ascends under the acting force of the spring 402, the first limiting pipe 401 and the second limiting pipe 403 limit the spring 402, the moving plate 3 drives the punched plate to ascend and separate from the lower die 1011, the manual intervention is reduced, and the production efficiency is further improved.

When the utility model is specifically used, a plate is placed in the fixed groove 302, the piston end of the hydraulic rod 104 extends out to push the upper die 105 downwards, the guide shaft controls the upper die 105 to move horizontally and linearly downwards, then the cutter ring 1051 on the lower surface of the upper die 105 contacts the plate, at the moment, the movable plate 3 moves downwards under pressure, the movable plate 3 is guided by the guide shaft 2, meanwhile, the sliding blocks 301 at the two ends of the movable plate 3 move linearly along the linear rail 1021 to guide the movable plate 3, the lower die 1011 passes through the through holes formed in the middle of the movable plate 3 to contact the plate, the plate is stamped, the movable plate 3 is better kept at the same horizontal plane with the cushion block 101 when the movable plate 3 descends to the limit, the cutter ring 1051 cuts off a part of the plate, finally the cutter ring 1051 is inserted into the cutter groove 303 matched with the cutter ring, then the upper die 105 starts to ascend, the movable plate 3 moves upwards under the reaction force of the elasticity of the spring 402, and meanwhile, the plate 1011 is driven to ascend along with the elastic force of the spring 402, and the plate 1011 is separated from the lower die 1011.

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 utility model may be embodied in other specific forms without departing from the spirit or essential characteristics 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.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (6)

1. The utility model provides a stamping die accurate guide structure, includes base (1), base (1) upper end fixed mounting has cushion (101), surface fixed mounting has lower mould (1011) on cushion (101), lower mould (1011) upper end is provided with mould (105), its characterized in that: the utility model discloses a base, including base (1), fixed plate (102) are fixed firmly at base (1) upper surface both ends, fixed plate (102) one side lateral wall both ends fixed mounting has wire rail (1021), fixed plate (102) other end fixed mounting has roof (103), base (1) upper surface four corners fixed mounting has guiding axle (2), guiding axle (2) other end and roof (103) fixed connection still include:

The demolding mechanism (4), demolding mechanism (4) and base (1) fixed connection, demolding mechanism (4) other end fixed mounting has movable plate (3), movable plate (3) both sides lateral wall both ends fixed mounting has slider (301), slider (301) slidable mounting is on line rail (1021) for carry out the direction to movable plate (3) along guiding axle (2) linear movement.

2. The stamping die precision guiding structure of claim 1, wherein: the middle part of the side wall at the lower end of the top plate (103) is fixedly provided with a hydraulic rod (104), and the other end of the hydraulic rod (104) is fixedly connected with the upper surface of the upper die (105).

3. The stamping die precision guiding structure of claim 1, wherein: four corners of the upper die (105) are in sliding connection with the guide shafts (2), and a cutter ring (1051) is fixedly arranged in the middle of the lower surface of the upper die (105).

4. The stamping die precision guiding structure of claim 1, wherein: through holes are formed in the middle of the movable plate (3), the through holes are larger than the diameters of the upper die (105) and the lower die (1011), four corners of the movable plate (3) are slidably mounted on the side walls of the guide shafts (2), and the movable plate (3) is arranged between the upper die (105) and the lower die (1011).

5. The stamping die precision guiding structure of claim 1, wherein: the upper surface of the movable plate (3) is provided with a fixed groove (302), a knife groove (303) is formed in the fixed groove (302), and the knife groove (303) is aligned with and matched with the knife ring (1051) up and down.

6. The stamping die precision guiding structure of claim 1, wherein: the demolding mechanism (4) comprises a first limiting pipe (401), a spring (402) is fixedly installed in the first limiting pipe (401), a second limiting pipe (403) is slidably installed in the first limiting pipe (401), and the other end of the spring (402) is fixedly connected with the bottom end of the second limiting pipe (403).