CN210547408U - Accurate stamping die - Google Patents

Abstract

The utility model discloses an accurate stamping die, including bed die main part and last mould main part, the mould main part is installed on the top of bed die main part, the scale is installed to the top front side of bed die main part, the rectangle post is all installed to the inner chamber bottom front end left and right sides of bed die main part, the inner chamber of rectangle post is pegged graft and is had the assorted stand, the inner chamber front side of bed die main part is provided with rotating-structure. This accurate stamping die, when the left side of last mould main part and the left side of bed die main part not closely laminate, the second spring can continue upwards to pop out to drive left connecting rod rebound, the pointer moves to the right side simultaneously, can audio-visually know the left side of device and not closely laminate, adjusting device's leakproofness in time, the precision of guaranteeing the device is higher, make the part accuracy after the processing rise, be difficult to appear damaging the phenomenon when follow-up processing is used, life is longer.

Description

Accurate stamping die

Technical Field

The utility model relates to the technical field of mold, specifically be an accurate stamping die.

Background

The stamping die is a special process device for processing materials into parts in cold stamping processing, is called as a cold stamping die, stamping, and is a pressure processing method for obtaining required parts by applying pressure to the materials by utilizing a die arranged on a press machine at room temperature to enable the materials to generate separation or plastic deformation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an accurate stamping die to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an accurate stamping die comprises a lower die main body and an upper die main body, wherein the upper die main body is arranged at the top end of the lower die main body, a graduated scale is arranged on the front side of the top end of the lower die main body, rectangular columns are arranged on the left side and the right side of the front end of the bottom end of the inner cavity of the lower die main body, the inner cavity of the rectangular column is inserted with a matched upright post, the top end of the upright post is clamped with the bottom end of the upper die main body, a first spring is fixedly arranged between the upright post and the inner cavity of the rectangular post, a groove is arranged at the bottom end of the inner side of the upright post, the front side and the rear side of the inner cavity of the groove are both provided with sliding grooves along the up-down direction, the bottom end of the inner cavity of the sliding groove is embedded with a matched sliding block, the inner side of the sliding block is connected with a connecting rod through a pin shaft, a second spring is fixedly mounted between the connecting rod and the groove, and a rotating structure is arranged on the front side of an inner cavity of the lower die main body.

Preferably, the rotating structure comprises a circular shaft, a cylinder and a pointer;

the inner cavity front side of the lower die main body is connected with a round shaft through a pin shaft in the front-back direction, the outer wall of the round shaft is in interference fit with a cylinder, a pointer is installed at the top end of the cylinder, and the pointer corresponds to the center position of the graduated scale.

Preferably, the pointer extends out of the lower die body and is located on the front side of the graduated scale.

Preferably, the distance between the lower die body and the upper die body is the same as the distance between the top end of the connecting rod and the groove.

Preferably, two of the pillars are symmetrically arranged with respect to a circular axis.

Compared with the prior art, the beneficial effects of the utility model are that: this accurate stamping die, move down through the stand, compress first spring, the second spring pops out simultaneously, guarantee that the stand can normally the downstream, when the left side of last mould main part and the left side of bed die main part do not closely laminate, the second spring can continue upwards to pop out, and drive left connecting rod rebound, the pointer moves to the right side simultaneously, can audio-visually know the left side of device and not closely laminate, adjusting device's leakproofness in time, guarantee that the precision of device is higher, make the part accuracy after the processing rise, be difficult to appear damaging the phenomenon when follow-up processing is used, long service life.

Drawings

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

FIG. 2 is a front sectional view of the lower mold of the present invention;

fig. 3 is an enlarged schematic structural diagram of a position a of the present invention.

In the figure: 1. the lower die comprises a lower die body, 2, an upper die body, 3, a graduated scale, 4, a rectangular column, 5, an upright column, 6, a first spring, 7, a groove, 8, a sliding groove, 9, a sliding block, 10, a connecting rod, 11, a second spring, 12, a round shaft, 13, a cylinder, 14 and a pointer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an accurate stamping die comprises a lower die main body 1 and an upper die main body 2, the upper die main body 2 is installed at the top end of the lower die main body 1, a graduated scale 3 is installed at the front side of the top end of the lower die main body 1, rectangular columns 4 are installed on the left side and the right side of the front end of the bottom end of an inner cavity of the lower die main body 1, matched stand columns 5 are inserted into inner cavities of the rectangular columns 4, the stand columns 5 can move up and down in the inner cavities of the rectangular columns 4, the top ends of the stand columns 5 are connected with the bottom end of the upper die main body 2 in a clamped mode, first springs 6 are fixedly installed between the stand columns 5 and the inner cavities of the rectangular columns 4, the first springs 6 are helical springs, the elastic coefficient of the first springs is 18N/CM, the first springs 6 generate elastic deformation after being stretched or extruded, the initial state is recovered after external force is removed, grooves 7, the embedded assorted slider 9 that has in the inner chamber bottom of spout 8, slider 9 can be at spout 8's inner chamber reciprocal slip from top to bottom, there is connecting rod 10 slider 9's inboard through the round pin hub connection, connecting rod 10 can rotate in slider 9's inboard, fixed mounting has second spring 11 between connecting rod 10 and the recess 7, second spring 11 is coil spring, the elastic coefficient is 18N CM, second spring 11 receives tensile or produces elastic deformation after the extrusion, resume to initial condition after getting rid of external force, the inner chamber front side of bed die main part 1 is provided with revolution mechanic.

Preferably, the rotating structure comprises a round shaft 12, a cylinder 13 and a pointer 14;

the front side of the inner cavity of the lower die body 1 is connected with a round shaft 12 through a pin shaft in the front-back direction, the outer wall of the round shaft 12 is in interference fit with a cylinder 13, a pointer 14 is installed at the top end of the cylinder 13, the pointer 14 corresponds to the center position of the graduated scale 3, and whether a gap exists between the lower die body 1 and the upper die body 2 can be visually observed through the graduated scale 3 and the pointer 14.

Preferably, the pointer 14 extends out of the lower mold body 1 and is located at the front side of the scale 3, so that a person can conveniently observe the position of the pointer 14 on the surface of the scale 3.

Preferably, the distance between the lower mold body 1 and the upper mold body 2 is the same as the distance between the top end of the connecting rod 10 and the groove 7, so that when the lower mold body 1 and the upper mold body 2 are tightly attached to each other, the top end of the inner cavity of the groove 7 can be tightly attached to the top end of the connecting rod 10, and the pointer 14 is prevented from moving.

Preferably, the two columns 5 are symmetrically arranged relative to the circular shaft 12, so that the distances between the two columns 5 and the circular shaft 12 are the same, and the detection accuracy is ensured.

The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.

When the tightness of the device is checked, an external power supply of an upper die main body 2 and a lower die main body 1 is connected, the power supply is started to start working, when the upper die main body 2 moves downwards and is attached to the lower die main body 1, and simultaneously, an upright post 5 is driven to move downwards in an inner cavity of a rectangular post 4 to compress a first spring 6, a second spring 11 simultaneously pops upwards to ensure that the upright post 5 can move downwards normally, so that a groove 7 moves downwards, the top ends of the grooves 7 on the left side and the right side are closely attached to a connecting rod 10, a pointer can keep the central position unchanged, when the left sides of the upper die main body 2 and the lower die main body 1 are not closely attached, a gap is left between the top end of the groove 7 on the left side and the connecting rod 10 on the left side, so that the second spring 11 on the left side can continuously pop upwards, the connecting rod 10 on the left side is driven, make pointer 14 remove to the right side, with the principle, when the right side of last mould main part 2 and bed die main part 1 is not closely laminated, pointer 14 then can remove to the left side, can be clear observe through pointer 14 and scale 3 whether there is the gap between last mould main part 2 and the bed die main part 1, and mould main part 2 and bed die main part 1 are gone up in timely adjustment, it is lower to avoid the not good precision that leads to the part of leakproofness when the part is processed, and easy operation, it can clearly know whether there is the gap between last mould main part 2 and the bed die main part 1 to have inexperienced personnel, be favorable to the popularization and the use of device.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation; also, unless expressly stated or limited otherwise, the terms "snap" or "coupling" or "snap" or "set" or "mount" are to be construed broadly, e.g., as a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides an accurate stamping die, includes bed die main part (1) and goes up mould main part (2), its characterized in that are installed on the top of bed die main part (1): the cutting die is characterized in that a graduated scale (3) is installed on the front side of the top end of a lower die main body (1), rectangular columns (4) are installed on the left side and the right side of the front end of the bottom end of an inner cavity of the lower die main body (1), matched upright columns (5) are inserted into inner cavities of the rectangular columns (4), the top ends of the upright columns (5) are clamped with the bottom end of an upper die main body (2), first springs (6) are fixedly installed between the upright columns (5) and the inner cavities of the rectangular columns (4), grooves (7) are formed in the bottom ends of the inner sides of the upright columns (5), sliding grooves (8) are formed in the front side and the rear side of the inner cavity of each groove (7) in the vertical direction, matched sliding blocks (9) are embedded in the bottom ends of the inner cavities of the sliding grooves (8), connecting rods (10) are connected to the inner sides of the, the front side of the inner cavity of the lower die main body (1) is provided with a rotating structure.

2. A precision stamping die as claimed in claim 1, wherein: the rotating structure comprises a round shaft (12), a cylinder (13) and a pointer (14);

the inner cavity front side of lower mould main part (1) has round axle (12) through round pin hub connection along the fore-and-aft direction, the outer wall interference fit of round axle (12) has drum (13), pointer (14) are installed on the top of drum (13), and pointer (14) are put with the central point of scale (3) and are corresponded.

3. A precision stamping die as claimed in claim 2, wherein: the pointer (14) extends out of the lower die main body (1) and is located on the front side of the graduated scale (3).

4. A precision stamping die as claimed in claim 1, wherein: the distance between the lower die main body (1) and the upper die main body (2) is the same as the distance between the top end of the connecting rod (10) and the groove (7).

5. A precision stamping die as claimed in claim 1, wherein: the two upright posts (5) are symmetrically arranged relative to the circular shaft (12).

Images