CN215032955U

CN215032955U - Locking plate inverted salad hole die

Info

Publication number: CN215032955U
Application number: CN202022205412.2U
Authority: CN
Inventors: 王占锋; 贺瑞华; 景天峰; 王丽娜; 林淼
Original assignee: Henan Starlight Mechanical Co ltd
Current assignee: Henan Starlight Mechanical Co ltd
Priority date: 2020-09-30
Filing date: 2020-09-30
Publication date: 2021-12-07
Anticipated expiration: 2030-09-30

Abstract

The utility model discloses a locking plate inverted salad hole die, including higher level advance mould and subordinate advance mould, higher level advances the mould below and is provided with the jam plate, higher level advances mould inside one side and is provided with the punching pin of punching in advance, punching pin one side of punching in advance is provided with the drift of falling salad hole in advance, the drift upper portion of falling salad hole in advance is provided with the fixed plate mold insert, the fixed plate mold insert below is provided with the mold insert of unloading, mold insert one side of unloading is provided with the drift of punching in advance of secondary, punch one side of punching in advance of secondary is provided with the secondary and falls salad insert, the secondary is fallen salad insert inboard and is provided with the drift of falling salad, secondary is fallen salad punch one side and is provided with the school type and falls salad insert, the school type is fallen salad insert inboard and is provided with the drift of falling salad, subordinate advances the mould top and is provided with the stock guide, stock one end is provided with the punching strip material; the utility model has the advantages of improve the machining precision, accord with the product requirement, processing does not have the burr, improves the work piece precision, improves production efficiency, easily use widely.

Description

Locking plate inverted salad hole die

Technical Field

The utility model belongs to the technical field of the jam plate processing technique and specifically relates to a jam plate mould of salad hole falls is related to.

Background

The mould, used in the industrial production to get various moulds and tools of the required product by injection moulding, blow moulding, extruding, die-casting or forging and pressing molding, smelting, stamping, etc., in short, the mould is the tool used for making the shaping article, this kind of tool is formed by various parts, different moulds are formed by different parts, it mainly realizes the processing of the appearance of the article through the change of the physical state of the shaping material, the name has "mother of industry" of the quality, there is the effect of the great weight in the aspect of mechanical manufacture, and then to the processing of the auto parts lock plate, it is more convenient and swift;

the existing mould is in the manufacturing process of carrying out processing to the jam plate, and the hole is along all easy production burr phenomenon, should use novel spice in solving salad hole straight flange degree of depth and angle behind the chamfer, and the part plane degree accords with the product requirement, punches a hole after the chamfer and does not have the burr problem, for this reason, we propose a jam plate mould of salad hole.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a jam plate hole mould of falling salad that has improvement machining precision, accords with the product requirement, processing burr-free, improves the work piece precision, improves production efficiency, easily uses widely has solved the problem among the prior art.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: the utility model provides a locking plate falls salad hole mould, advances the mould including higher level and the mould is advanced to the subordinate, its characterized in that: a spring pressing plate is arranged below the upper-level mold feeding, a pre-hole punching punch is arranged on one side inside the upper-level mold feeding, a pre-inverted salad hole punch is arranged on one side of the pre-hole punching punch, a fixing plate insert is arranged on the upper portion of the pre-inverted salad hole punch, a discharging insert is arranged below the fixing plate insert, a secondary pre-hole punching punch is arranged on one side of the discharging insert, a secondary inverted salad insert is arranged on one side of the secondary pre-hole punching punch, a secondary inverted salad punch is arranged on the inner side of the secondary inverted salad insert, a correction type inverted salad insert is arranged on one side of the secondary inverted salad punch, and a correction type inverted salad punch is arranged on the inner side of the correction type inverted salad insert;

and a material guide plate is arranged above the lower-stage die, a stamping strip material is arranged at one end of the material guide plate, and a female die is arranged below the material guide plate.

The utility model discloses further set up to: the material guide plate is positioned at the position of a stamping strip feeding position and is provided with a positioning hole, the material guide plate is positioned between adjacent working procedures, and the lower-level feeding die is provided with a abdicating hole corresponding to the pre-hole punching punch.

Through adopting above-mentioned technical scheme, through the punching pre-hole drift that sets up, can carry out first step blanking when the strip gets into the mould to leave the locating hole on the strip, thereby when the strip enters into first process and carries out the blanking, thereby with the strip location in the mould, improve the stability of blanking, thereby improve the shaping precision.

The utility model discloses further set up to: the upper-level die feeding plate is connected with the elastic pressing plate through a spring.

By adopting the technical scheme, the blanking bar material is pressed down by the material lifting ejection device in the covering range of the elastic pressing plate through the elastic pressing plate.

The utility model discloses further set up to: the pre-hole punching punch is fixed on the fixing plate in a transition fit mode.

Through adopting above-mentioned technical scheme, fix on the fixed plate through punching the hole punching pin of punching in advance and punch the hole in advance through the stripper direction.

The utility model discloses further set up to: the punching pre-hole punches are symmetrically arranged on a higher-level feed die, the punching strip material is symmetrically provided with positioning holes, and a plurality of pairs of positioning rods are arranged along the processing procedure in the conveying direction of the punching strip material.

Through adopting above-mentioned technical scheme, through adopting the punching pre-hole punching son that the symmetry set up, can punch out two guide holes of symmetry to utilize the locating lever that corresponds with the guide hole to carry out two-point location, improve the stability of strip when location in the mould.

To sum up, the utility model discloses a beneficial technological effect does:

1. in the using process of the lock plate inverted salad hole die, the bar material is sequentially punched by utilizing the pre-punching punch, the pre-inverted salad hole punch, the secondary inverted salad punch, the correction inverted salad punch and the secondary pre-punching punch to form the appearance of the lock plate, the appearance of the lock plate is segmented and cut by adopting a plurality of processes, the area of single cutting is reduced, burrs after cutting are avoided, the production quality of the lock plate is improved, and the effect of improving the production precision of the hole edge of the lock plate is realized;

2. structurally, through the punching pre-hole punching pin that sets up, can go out the locating hole on the material area, utilize the locating lever and the cooperation in the hole of stepping down, peg graft the locating lever in the locating hole to two materials are fixed a position and are gone on the blanking again in the mould when the material area removes a work step, and the stability of strip material when improving the blanking, thereby improve the shaping precision, simple structure moreover, the practicality is strong.

Drawings

Fig. 1 is a schematic view of a partial cross-sectional structure of a locking plate reverse salad hole die of the present invention;

fig. 2 is an enlarged schematic structural view of a position a of the locking plate reverse salad hole die of the present invention;

fig. 3 is a schematic view of a lower-stage mold-feeding overlooking structure of the locking plate reverse salad hole mold of the present invention.

In the figure, 1, the upper stage advances the mould; 2. elastic pressing plate; 3. stamping a strip material; 4. a material guide plate; 5. feeding a lower mold; 6. punching a pre-hole punch; 7. pre-pouring a salad hole punch; 8. pouring the salad insert for the second time; 9. a secondary salad punch is inverted; 10. a correction type inverted salad insert; 11. calibrating a reverse salad punch; 12. unloading the mold insert; 13. fixing the plate insert; 14. punching a pre-hole punch for the second time; 15. and (5) forming a concave die.

Detailed Description

The technical solution 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 some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown 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, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1 and 2, in order to disclose the utility model a locking plate inverted salad hole die, which comprises a higher level mold 1 and a lower level mold 5, wherein a spring pressing plate 2 is arranged below the higher level mold 1, a pre-hole punching punch 6 is arranged on one side inside the higher level mold 1, a pre-inverted salad hole punch 7 is arranged on one side of the pre-hole punching punch 6, a secondary inverted salad insert 8 is arranged on one side of the secondary pre-hole punching punch 14, a secondary inverted salad punch 9 is arranged on the inner side of the secondary inverted salad insert 8, a guide plate 4 is arranged above the lower level mold 5, and a punching strip 3 is arranged at one end of the guide plate 4;

in the embodiment, when the punching device is used, a punching strip 3 is fed into a die, when the punching strip 3 moves to a first process for punching, a pre-punched hole of a lock plate is punched on the punching strip 3 by a pre-punching punch 6 through continuous punching between a superior feeding die 1 and an inferior feeding die 5, then the punching strip 3 is fed into the next process through a guide plate 4, the shape of a pre-formed hole of the lock plate is punched by a pre-inverted sand-pulling hole punch 7, the punched strip is pressed down by an ejection lifting device in the coverage range of the ejection plate 2 through the ejection plate 2, then the next process is carried out, the shape of the lock plate is punched by a secondary inverted sand-pulling punch 9, the stability of the secondary inverted sand-pulling punch 9 is ensured by a secondary inverted sand-pulling insert 8, and in practical application, the arrangement mode and the fixing mode of the pre-punching punch 6 and the ejection plate 2 can be changed according to practical needs, and is not particularly limited herein.

As shown in fig. 1 and 2, a calibration type inverted salad insert 10 is arranged on one side of a secondary inverted salad punch 9, a calibration type inverted salad punch 11 is arranged on the inner side of the calibration type inverted salad insert 10, a concave die 15 is arranged below a material guide plate 4, a fixing plate insert 13 is arranged on the upper portion of a pre-inverted salad hole punch 7, a discharging insert 12 is arranged below the fixing plate insert 13, and a secondary pre-punching punch 14 is arranged on one side of the discharging insert 12;

in the embodiment, the position of the lock plate forming hole is corrected by using the calibration type inverted salad punch 11 to improve the precision of the lock plate forming, the calibration type inverted salad insert 10 ensures the stability of the calibration type inverted salad punch 11 to prevent falling off, when a part is damaged, the part is conveniently replaced by the unloading insert 12 and the fixing plate insert 13, then the secondary pre-punching process is carried out, the structural shape of the lock plate is punched by using the secondary pre-punching punch 14, after punching, a connecting sheet can be left on the lock plate and the punching strip 3 to ensure the connection of the lock plate and the punching strip 3, the continuous punching work of a progressive die is convenient, finally the lock plate is punched from the strip by using the unloading plate to carry out stripping, waste materials are punched through the hole of the female die 15, the processing production of the whole lock plate is completed, the area of single trimming is reduced, burrs after trimming are avoided, and the production quality of the lock plate is improved, realize improving the effect of the production precision of jam plate, the utility model discloses simple structure, the practicality is strong.

Referring to fig. 3, the position department that stock guide 4 is located punching press strip 3 feed inlet has seted up the locating hole, stock guide 4 is located adjacent to the position between the process, be provided with on the lower level advances the mould 5 and advance the hole of stepping down corresponding with punching in advance hole punching pin 6, through the punching in advance hole punching pin 6 that sets up, can be when the strip gets into the mould, carry out first step blanking, in order to leave the locating hole on punching press strip 3, thereby when punching press strip 3 enters into first process and carries out the blanking, thereby be located the punching press strip 3 in the mould, improve the stability of blanking, thereby improve the shaping precision.

Referring to fig. 2, the upper-stage die 1 is connected with the elastic pressing plate 2 through a spring, and the punched bar material is pressed down by the elastic pressing plate 2 through the material lifting elastic ejection device in the coverage range of the elastic pressing plate 2.

Referring to fig. 1, the pre-hole punching punch 6 is fixed on the fixing plate in a transition fit manner, and the pre-hole is punched by fixing the pre-hole punching punch 6 on the fixing plate and guiding the discharging plate.

Referring to fig. 1, the pre-punching punches 6 are symmetrically arranged on the upper-level feed die 1, the punching strip 3 is symmetrically provided with positioning holes, a plurality of pairs of positioning rods are arranged along the processing procedure in the conveying direction of the punching strip 3, and two symmetrical guide holes can be punched by adopting the symmetrically arranged pre-punching punches 6, so that two-point positioning is performed by using the positioning rods corresponding to the guide holes, and the stability of the strip in positioning in the die is improved.

The implementation principle of the embodiment is as follows:

the utility model relates to a locking plate inverted salad hole die, when in use, a stamping bar material 3 is fed into the die, when the stamping bar material 3 moves to a first process for punching, the pre-punching hole of the locking plate is punched on the stamping bar material 3 through a pre-stage feeding die 1 and a lower stage feeding die 5 by a pre-punching punch 6, then the stamping bar material 3 is fed into a next process through a guide plate 4, the shape of the pre-forming hole of the locking plate is punched by a pre-inverted salad hole punch 7, the punched bar material is pressed down by a material lifting ejection device in the covering range of an ejection plate 2 through the ejection plate 2, then the next process is entered, the shape of the locking plate is punched by a secondary inverted salad punch 9, the stability of the secondary inverted salad punch 9 is ensured by a secondary inverted salad insert 8, then the next process is entered, the position of the locking plate is corrected by a correction type inverted salad punch 11, the forming precision of the lock plate is improved, the calibration type inverted salad insert 10 ensures the stability of the calibration type inverted salad punch 11, the falling off is prevented, replacement is facilitated by the discharge insert 12 and the holding plate insert 13 when parts are damaged, then entering a secondary pre-hole punching procedure, utilizing a secondary pre-hole punching punch 14 to punch out the structural shape of the lock plate, after blanking, connecting pieces can be left on the lock plate and the stamping strip 3 to ensure the connection of the lock plate and the stamping strip 3, so that the continuous blanking work of the progressive die is facilitated, and finally, the lock plate is punched off from the strip by utilizing a stripper plate, so as to remove the material, the waste material is punched and dropped through the hole of the die 15, the whole lock plate is processed and produced, the area of single edge cutting is reduced, burrs are avoided after edge cutting, therefore, the production quality of the locking plate is improved, the effect of improving the production precision of the locking plate is realized, and the technical problem in the prior art is solved.

Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of 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 invention 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, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a locking plate falls salad hole mould, advances mould (1) and subordinate including higher level and advances mould (5), its characterized in that: an elastic pressing plate (2) is arranged below the upper-level die (1), a pre-hole punching punch (6) is arranged at one side inside the upper-level die (1), a pre-inverted salad hole punch head (7) is arranged on one side of the pre-hole punching punch (6), a fixing plate insert (13) is arranged on the upper part of the pre-inverted salad hole punch head (7), a discharging insert (12) is arranged below the fixed plate insert (13), a secondary pre-hole punching punch (14) is arranged at one side of the discharging insert (12), one side of the secondary pre-punching punch (14) is provided with a secondary inverted salad insert (8), a secondary sand-falling punch head (9) is arranged at the inner side of the secondary sand-falling insert (8), one side of the secondary salad punch head (9) is provided with a correction type salad insert (10), a correction type inverted salad punch head (11) is arranged on the inner side of the correction type inverted salad insert (10);

a material guide plate (4) is arranged above the lower-stage die feeding (5), a stamping strip material (3) is arranged at one end of the material guide plate (4), and a female die (15) is arranged below the material guide plate (4).

2. The lock plate inverted salad hole die according to claim 1, wherein: the material guide plate (4) is positioned at the feeding position of the stamping strip material (3) and is provided with a positioning hole, the material guide plate (4) is positioned between adjacent working procedures, and a lower-stage feeding die (5) is provided with a yielding hole corresponding to the pre-hole punching punch (6).

3. The lock plate inverted salad hole die according to claim 1, wherein: the upper-stage die feeding (1) is connected with the elastic pressing plate (2) through a spring.

4. The lock plate inverted salad hole die according to claim 1, wherein: the pre-hole punching punch (6) is fixed on the fixing plate in a transition fit mode.

5. The lock plate inverted salad hole die according to claim 1, wherein: the punching pre-hole punches (6) are symmetrically arranged on the upper-level feed die (1), the punching strip (3) is symmetrically provided with positioning holes, and a plurality of pairs of positioning rods are arranged along the processing procedure in the conveying direction of the punching strip (3).