CN212598292U - Stamping die for producing engine wire harness support - Google Patents

Abstract

The utility model discloses a stamping die for producing engine wire harness support, including upper die base and die holder, have set gradually unloading module, blanking module, bend module, bulging module and cut off the module from right to left between upper die base and the die holder, unloading module, blanking module, bend module, bulging module and cut off the module and constitute by fixed plate, upper padding plate, stripper, cavity plate and lower bolster, the bottom bilateral symmetry of upper die base is provided with the upper stop block, the top bilateral symmetry of die holder is provided with the lower stop block; the bottom of fixed plate all is provided with the upper padding plate, all is provided with a plurality of discharge spring between upper padding plate and the stripper, and discharge spring's both sides all are provided with the guide arm. Has the advantages that: structural design is reasonable, can realize continuous production, and the automated control of being convenient for, and then can improve the production efficiency of engine pencil support, has improved the quality between the engine pencil.

Description

Stamping die for producing engine wire harness support

Technical Field

The utility model relates to the technical field of mold, particularly, relate to a stamping die for producing engine wire harness support.

Background

The automobile wire harness is a network main body of an automobile circuit, and the automobile circuit does not exist without the wire harness. The wire harness is a component which is formed by pressing a contact terminal punched by a copper material and an electric wire and cable, then molding and pressing an insulator outside the contact terminal or adding a metal shell outside the contact terminal, and bundling the contact terminal with the wire harness to form a connecting circuit. The wire harness industry chain includes the wire and cable, connectors, processing equipment, wire harness manufacturing and downstream applications industries.

The pencil still need use the support to support and fix the pencil in the in-service use, so that fix the pencil installation on the engine of car, present engine pencil support adopts stamping forming to obtain mostly, so that obtain better rigidity, but present engine support stamping die is single die mostly, the processing of multiple processes is required in the reproduction process, consequently, just need several moulds simultaneous processing, the process is numerous, when carrying out big batch processing, cause the process to omit easily, lead to the appearance of defective products, simultaneously because many pairs of mould production, be limited to present technology, the machining precision is difficult to guarantee.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

To the problem among the correlation technique, the utility model provides a stamping die for producing engine wire harness support to overcome the above-mentioned technical problem that current correlation technique exists.

Therefore, the utility model discloses a specific technical scheme as follows:

a stamping die for producing an engine wire harness support comprises an upper die holder and a lower die holder, wherein a blanking module, a bending module, an expanding module and a cutting module are sequentially arranged between the upper die holder and the lower die holder from right to left, the blanking module, the bending module, the expanding module and the cutting module are all composed of a fixed plate, an upper backing plate, a discharging plate, a concave template and a lower backing plate, upper limiting blocks are symmetrically arranged on two sides of the bottom end of the upper die holder, and lower limiting blocks are symmetrically arranged on two sides of the top end of the lower die holder; the bottom end of the fixed plate is provided with an upper padding plate, a plurality of discharging springs are arranged between the upper padding plate and the discharging plate, guide rods are arranged on two sides of each discharging spring, the bottom ends of the guide rods are fixedly connected with the top end of the discharging plate, the tops of the guide rods penetrate through the upper padding plate and are in sliding connection with the fixed plate, concave templates are arranged below the discharging plate, ejector pin mechanisms are symmetrically arranged at the top ends of the concave templates, bayonet lock mechanisms are symmetrically arranged on two sides of each ejector pin mechanism, a material belt is arranged at the top end of each ejector pin mechanism and located at the top end of each bayonet lock mechanism, a lower padding plate is arranged at the bottom end of each concave template, a plurality of blanking holes are formed in the lower padding plate; guide mechanisms are arranged on two sides of the blanking module and the cutting module and between the upper die base and the lower die base, the blanking module comprises blanking male dies symmetrically arranged on a blanking fixing plate, the blanking male dies penetrate through a blanking upper backing plate and extend to the bottom end of a blanking stripper plate, a plurality of punching male dies are symmetrically arranged on the blanking upper backing plate and between the blanking male dies, blanking female dies are symmetrically arranged at the top end of the blanking female die plate, and a plurality of punching female dies are symmetrically arranged between the blanking female dies; the blanking die set comprises blanking male dies symmetrically arranged on the blanking fixing plate, the blanking male dies penetrate through the blanking upper base plate and extend to the bottom end of the blanking stripper plate, a plurality of riveting male dies are symmetrically arranged on the blanking upper base plate and between the blanking male dies, blanking female dies are symmetrically arranged at the top end of the blanking female die plate, and a plurality of riveting female dies are symmetrically arranged between the blanking female dies; the bending die set comprises first bending male dies symmetrically arranged on the bending fixing plate, the first bending male dies penetrate through the bending upper base plate and extend to the bottom end of the bending discharging plate, second bending male dies are arranged on one sides of the first bending male dies, the second bending male dies penetrate through the bending upper base plate and extend to the bottom end of the bending discharging plate, first bending female dies are arranged at the top ends of the bending female die plates, and second bending female die assemblies are arranged on one sides of the first bending female dies; the bulging die set comprises bulging male dies symmetrically arranged on the bulging fixing plate, the bulging male dies penetrate through the bulging upper base plate and extend to the bottom end of the bulging stripper plate, and bulging female dies are symmetrically arranged at the top end of the bulging female die plate; the cutting module comprises cutting male dies symmetrically arranged on the cutting fixing plate, the cutting male dies penetrate through the cutting upper base plate and extend to the bottom end of the cutting discharging plate, and a cutting female die is arranged at the center of the top end of the cutting female die plate.

Furthermore, in order to enable the first spring to be matched with the ejector pin, the ejector pin is enabled to be always contacted with the bottom end of the material belt under the action of the first spring and used for supporting the material belt and assisting in feeding, the ejector pin mechanism comprises a first counter bore arranged on the concave template, the first spring is arranged in the first counter bore, and the top end of the first spring is provided with the ejector pin.

Further, in order to enable the material belt to penetrate through the clamping groove and play a role in auxiliary positioning and guiding the material belt, the clamping pin mechanism comprises a second counter bore formed in the top end of the concave die plate, a second spring is arranged in the second counter bore, the top end of the second spring is provided with a clamping pin, the clamping groove is formed in the top of the clamping pin, a limiting slide block is symmetrically arranged on the outer side of the circumference of the bottom of the clamping pin, and sliding grooves are symmetrically formed in the hole wall of the second counter.

Furthermore, in order to enable the guide pillar to be matched with the guide sleeve, the accurate positioning effect is achieved, the machining precision of the die is further improved, and the product quality is improved.

Further, in order to improve the precision of product shaping, the die subassembly of bending is including seting up the rectangle counter bore on the die plate of bending, and the through-hole has been seted up to the bottom symmetry of rectangle counter bore, and the die subassembly of bending still includes that the symmetry sets up the shoulder hole on the lower bolster of bending, is provided with the ladder ejector pin in the shoulder hole, and the top circumference outside of ladder ejector pin is provided with spring three, and the top of ladder ejector pin is provided with the shaping piece, and the bilateral bottom symmetry of shaping piece is provided with the pivot, all is provided with L shape bent plate in the pivot.

The utility model has the advantages that:

(1) the utility model has the advantages of reasonable design, can realize continuous production, integrated degree is high, and the automated control of being convenient for has avoided omitting manufacturing procedure's the condition to appear, and then can improve the production efficiency of engine wire harness support, has improved the quality between the engine wire harness.

(2) The product is processed by adopting a forming mode combining product pre-forming and shaping, so that the forming precision of the product is improved, and the product quality is improved.

(3) The ejector pin mechanism is matched with the clamping pin mechanism, so that the material belt can penetrate through the clamping groove to support the material belt, auxiliary feeding is achieved, and the material belt is assisted in positioning and guiding.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a front view of a stamping die for producing an engine wire harness support according to an embodiment of the present invention;

FIG. 2 is a cross-sectional view A-A of FIG. 1;

FIG. 3 is a partial enlargement at B of FIG. 1;

fig. 4 is a schematic structural view of a bayonet pin of a stamping die for producing an engine wire harness bracket according to an embodiment of the present invention;

FIG. 5 is an enlarged view of a portion of FIG. 1 at C;

FIG. 6 is an enlarged view of a portion of FIG. 2 at D;

fig. 7 is an upper mold bottom view of a stamping die for producing an engine wire harness support according to an embodiment of the present invention;

fig. 8 is a top view of a lower die of a stamping die for producing an engine wire harness support according to an embodiment of the present invention;

fig. 9 is a layout view of a strip of material for a stamping die used to produce an engine harness support according to an embodiment of the present invention;

fig. 10 is a structural schematic diagram of an engine harness support.

In the figure:

1. an upper die holder; 2. a lower die holder; 3. a blanking module; 301. blanking male dies; 302. punching a male die; 303. blanking female dies; 304. punching a female die; 4. blanking the die set; 401. blanking a male die; 402. riveting a hole male die; 403. blanking a female die; 404. riveting a hole female die; 5. bending the module; 501. bending the first male die; 502. bending the male die II; 503. bending the first female die; 504. bending the female die assembly II; 505. a rectangular counter bore; 506. a through hole; 507. a stepped hole; 508. a step mandril; 509. a third spring; 510. a shaping block; 511. a rotating shaft; 512. an L-shaped bent plate; 6. a bulging module; 601. a bulging male die; 602. expanding a female die; 7. cutting off the module; 701. cutting off the male die; 702. cutting off the female die; 8. a fixing plate; 9. an upper base plate; 10. a stripper plate; 11. a cavity plate; 12. a lower base plate; 13. an upper limit block; 14. a lower limiting block; 15. a discharge spring; 16. a guide bar; 17. a knock pin mechanism; 1701. a first counter bore; 1702. a first spring; 1703. a knock pin; 18. a bayonet mechanism; 1801. a second counter bore; 1802. a second spring; 1803. a bayonet lock; 1804. a card slot; 1805. a limiting slide block; 1806. a chute; 19. a material belt; 20. a blanking hole; 21. a guide mechanism; 2101. a guide sleeve; 2102. a guide post; 2103. a ball spring housing; 22. a pin hole.

Detailed Description

For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.

According to the utility model discloses an embodiment provides a stamping die for producing engine wire harness support.

The present invention is further explained by referring to the drawings and the detailed description, as shown in fig. 1-10, according to the stamping die for producing the engine wire harness support of the embodiment of the present invention, including the upper die base 1 and the lower die base 2, the blanking module 3, the blanking module 4, the bending module 5, the bulging module 6 and the cutting module 7 are sequentially arranged between the upper die base 1 and the lower die base 2 from right to left, the blanking module 3, the blanking module 4, the bending module 5, the bulging module 6 and the cutting module 7 are all composed of a fixing plate 8, an upper padding plate 9, a discharging plate 10, a concave template 11 and a lower padding plate 12, the upper end of the upper die base 1 is provided with upper limiting blocks 13 in bilateral symmetry, and the lower end of the lower die base 2 is provided with lower limiting blocks 14 in bilateral symmetry; an upper padding plate 9 is arranged at the bottom end of a fixed plate 8, a plurality of discharging springs 15 are arranged between the upper padding plate 9 and a discharging plate 10, guide rods 16 are arranged on two sides of each discharging spring 15, the bottom ends of the guide rods 16 are fixedly connected with the top end of the discharging plate 10, the top of each guide rod 16 penetrates through the upper padding plate 9 and is in sliding connection with the fixed plate 8, female die plates 11 are arranged below the discharging plate 10, ejector pin mechanisms 17 are symmetrically arranged at the top ends of the female die plates 11, bayonet pin mechanisms 18 are symmetrically arranged on two sides of the ejector pin mechanisms 17, a material belt 19 is arranged at the top ends of the ejector pin mechanisms 17 and positioned at the top ends of the bayonet pin mechanisms 18, a lower padding plate 12 is arranged at the bottom end of the female die plates 11, a plurality of blanking holes 20 are formed in the lower padding plate 12; the blanking die set 3 and the cutting die set 7 are provided with guide mechanisms 21 at two sides and between the upper die base 1 and the lower die base 2, the blanking die set 3 comprises blanking male dies 301 symmetrically arranged on a blanking fixing plate, the blanking male dies 301 penetrate through a blanking upper backing plate and extend to the bottom end of a blanking stripper plate, a plurality of punching male dies 302 are symmetrically arranged on the blanking upper backing plate and between the blanking male dies 301, blanking female dies 303 are symmetrically arranged at the top end of the blanking female die plate, and a plurality of punching female dies 304 are symmetrically arranged between the blanking female dies 303; the blanking module 4 comprises blanking male dies 401 symmetrically arranged on a blanking fixing plate, the blanking male dies 401 penetrate through a blanking upper padding plate and extend to the bottom end of a blanking stripper plate, a plurality of riveting male dies 402 are symmetrically arranged on the blanking upper padding plate and between the blanking male dies 401, blanking female dies 403 are symmetrically arranged at the top end of a blanking female die plate, and a plurality of riveting female dies 404 are symmetrically arranged between the blanking female dies 403; the bending module 5 comprises first bending male dies 501 symmetrically arranged on a bending fixing plate, the first bending male dies 501 penetrate through a bending upper base plate and extend to the bottom end of a bending discharging plate, a second bending male die 502 is arranged on one side of the first bending male dies 501, the second bending male die 502 penetrates through the bending upper base plate and extends to the bottom end of the bending discharging plate, a first bending female die 503 is arranged at the top end of a bending female die plate, and a second bending female die assembly 504 is arranged on one side of the first bending female die 503; the bulging module 6 comprises bulging male dies 601 symmetrically arranged on a bulging fixing plate, the bulging male dies 601 penetrate through a bulging upper base plate and extend to the bottom end of a bulging discharging plate, and bulging female dies 602 are symmetrically arranged at the top end of a bulging female die plate; the cutting module 7 comprises cutting male dies 701 symmetrically arranged on a cutting fixing plate, the cutting male dies 701 penetrate through a cutting upper base plate and extend to the bottom end of a cutting discharging plate, and a cutting female die 702 is arranged at the center position of the top end of a cutting female die plate.

By means of the scheme, the engine wire harness support is reasonable in structural design, continuous production can be achieved, automatic control is facilitated, production efficiency of the engine wire harness support can be improved, and quality between engine wire harnesses is improved.

In one embodiment, the lift pin mechanism 17 includes a counter bore hole 1701 opened on the cavity plate 11, a spring 1702 is provided in the counter bore hole 1701, and a lift pin 1703 is provided at the top end of the spring 1702, so that the spring 1702 cooperates with the lift pin 1703, and the lift pin 1703 is always contacted with the bottom end of the tape 19 under the action of the spring 1702 to support the tape 19 and assist in feeding.

In one embodiment, the bayonet lock mechanism 18 includes a counter bore two 1801 disposed at the top end of the cavity plate 11, a spring two 1802 is disposed in the counter bore two 1801, a bayonet lock 1803 is disposed at the top end of the spring two 1802, a clamping groove 1804 is disposed at the top of the bayonet lock 1803, a limiting slider 1805 is symmetrically disposed on the outer side of the bottom circumference of the bayonet lock 1803, and a sliding groove 1806 is symmetrically disposed on the hole wall of the counter bore two 1801, so that the material tape 19 can pass through the clamping groove 1804, and the auxiliary positioning and guiding effects on the material tape are achieved.

In one embodiment, the guiding mechanism 21 includes a guide sleeve 2101 disposed at the bottom end of the upper die holder 1, a guide post 2102 is disposed in the guide sleeve 2101, a ball spring sleeve 2103 is disposed at the top end of the guide post 2102, and the bottom end of the guide post 2102 is fixedly connected to the top end of the lower die holder 2, so that the guide post 2102 and the guide sleeve 2101 are matched to achieve an accurate positioning effect, the processing precision of the die is further improved, and the product quality is improved.

In one embodiment, the second bending die assembly 504 comprises a rectangular counter bore 505 formed in the bending die plate, through holes 506 are symmetrically formed in the bottom of the rectangular counter bore 505, the second bending die assembly 504 further comprises stepped holes 507 symmetrically formed in the bending lower backing plate, stepped push rods 508 are arranged in the stepped holes 507, spring three 509 is arranged on the outer side of the top circumference of the stepped push rods 508, a shaping block 510 is arranged at the top end of the stepped push rods 508, rotating shafts 511 are symmetrically formed in the bottoms of two sides of the shaping block 510, and L-shaped bent plates 512 are arranged on the rotating shafts 511, so that when the second bending die 502 is in contact with the material belt 19 and the material belt 19 is pressed to be in contact with the shaping block 510, the shaping block 510 drives the stepped push rods 508 to descend along the stepped holes 507, the spring three 509 is compressed, energy is stored by the spring three 509, and the L-shaped bent plates 512 on two sides of the shaping block 510 rotate around the rotating shafts 511 under the action of the, the flash to form the product is unfolded.

For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.

In practical application, the die is used in combination with a punch and a step feeder, firstly, the step feeder conveys a material belt 19 to the middle of a blanking module 3, the material belt passes through a clamping groove 1804 at the top of a clamping pin 1803 and is positioned at the top end of a top pin 1703, then the punch drives an upper die to press down a pin hole 22 at the bottom end of a stripper 10 to be matched with the clamping pin 1803, the bottom end face of the stripper 10 is tightly attached to the material belt 19 to descend until contacting with a concave die plate 11, the die continues to press down to drive a blanking male die 301 to descend and to be matched with a blanking female die 303, simultaneously, the punch 302 is driven to descend and to be matched with a punching female die 304 to complete blanking and punching, simultaneously, the stripper 10 compresses a blanking spring 15, the discharging spring 15 stores energy, the material belt 19 is separated from the male die under the action of the discharging spring 15 when the die is opened, then the material belt 19 is conveyed by a distance of a station by the, the riveting punch 402 and the riveting punch female die 404 are matched to complete blanking, the feeder is conveyed by a distance of one station after die opening, the die assembly drives the bending punch one 501 to be matched with the bending die one 503 to perform product preforming, the die opening step is conveyed by a distance of one station after the feeder conveys the material belt 19, the die assembly drives the bending punch two 502 to be matched with the bending die two components to complete product shaping, the bending punch two 502 is contacted with the material belt 19 and presses the material belt 19 to be contacted with the shaping block 510, the shaping block 510 drives the stepped ejector rod 508 to descend along the stepped hole 507 along with the continuous pressing of the die to compress the spring three 509, the spring three 509 starts to store energy, the L-shaped bent plates 512 on two sides of the shaping block 510 rotate around the shaft 511 under the action of the pressing force of the shaping block 510 to expand the flash of a formed product, and then the punch 601 and the expanding punch 602 sequentially pass through the die opening and the expanding punch 601 and the expanding die 602, the cutting male die 701 and the cutting female die 702 are matched to complete the processes of bulging, cutting and separating of the product.

To sum up, with the help of the utility model discloses an above-mentioned technical scheme, through adopting the product to carry out the processing of accomplishing the product with moulding shaping mode that combines together in advance, and then improved the precision that the product takes shape, improved the quality of product, cooperate with bayonet lock mechanism 18 through setting up knock pin mechanism 17 to make material area 19 can pass draw-in groove 1804 and be used for supporting material area 19, supplementary pay-off, and play the effect of auxiliary positioning and direction to material area 19. Therefore, the engine wire harness support is reasonable in structural design, can realize continuous production, is convenient for automatic control, can improve the production efficiency of the engine wire harness support, and improves the quality of the engine wire harnesses.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; 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.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The stamping die for producing the engine wire harness support is characterized by comprising an upper die base (1) and a lower die base (2), wherein a blanking module (3), a blanking module (4), a bending module (5), an expanding module (6) and a cutting module (7) are sequentially arranged between the upper die base (1) and the lower die base (2) from right to left, the blanking module (3), the blanking module (4), the bending module (5), the expanding module (6) and the cutting module (7) are respectively composed of a fixing plate (8), an upper backing plate (9), a discharging plate (10), a concave template (11) and a lower backing plate (12), upper limiting blocks (13) are symmetrically arranged on two sides of the bottom end of the upper die base (1), and lower limiting blocks (14) are symmetrically arranged on two sides of the top end of the lower die base (2);

the bottom end of the fixed plate (8) is provided with the upper padding plate (9), a plurality of discharging springs (15) are arranged between the upper padding plate (9) and the discharging plate (10), guide rods (16) are arranged on two sides of each discharging spring (15), the bottom ends of the guide rods (16) are fixedly connected with the top end of the discharging plate (10), the top portions of the guide rods (16) penetrate through the upper padding plate (9) and are in sliding connection with the fixed plate (8), the concave die plate (11) is arranged below the discharging plate (10), the top end of the concave die plate (11) is symmetrically provided with ejector pin mechanisms (17), the two sides of the ejector pin mechanisms (17) are symmetrically provided with bayonet lock mechanisms (18), the top end of the ejector pin mechanism (17) is positioned at the top end of the bayonet lock mechanisms (18) and is provided with a material belt (19), the bottom end of the concave die plate (11) is provided with the lower padding plate (12), the lower backing plate (12) is provided with a plurality of blanking holes (20), and the bottom end of the stripper plate (10) is provided with a plurality of pin holes (22);

the blanking die set (3) and the cutting module (7) are arranged on two sides of the upper die base (1) and the lower die base (2), guide mechanisms (21) are arranged between the blanking die set (3) and the lower die base (2), the blanking die set (3) comprises blanking male dies (301) symmetrically arranged on a blanking fixing plate, the blanking male dies (301) penetrate through a blanking upper backing plate and extend to the bottom end of a blanking stripper plate, a plurality of punching male dies (302) are symmetrically arranged on the blanking upper backing plate and between the blanking male dies (301), blanking female dies (303) are symmetrically arranged at the top end of the blanking female die plate, and a plurality of punching female dies (304) are symmetrically arranged between the blanking female dies (303);

the blanking module (4) comprises blanking male dies (401) symmetrically arranged on a blanking fixing plate, the blanking male dies (401) penetrate through a blanking upper backing plate and extend to the bottom end of a blanking stripper plate, a plurality of riveting male dies (402) are symmetrically arranged on the blanking upper backing plate and between the blanking male dies (401), blanking female dies (403) are symmetrically arranged at the top end of a blanking female die plate, and a plurality of riveting female dies (404) are symmetrically arranged between the blanking female dies (403);

the bending die set (5) comprises first bending male dies (501) symmetrically arranged on a bending fixing plate, the first bending male dies (501) penetrate through a bending upper base plate and extend to the bottom end of a bending discharging plate, a second bending male die (502) is arranged on one side of the first bending male dies (501), the second bending male dies (502) penetrate through the bending upper base plate and extend to the bottom end of the bending discharging plate, a first bending female die (503) is arranged at the top end of a bending female die plate, and a second bending female die assembly (504) is arranged on one side of the first bending female die (503);

the bulging die set (6) comprises bulging male dies (601) symmetrically arranged on the bulging fixing plate, the bulging male dies (601) penetrate through the bulging upper base plate and extend to the bottom end of the bulging discharging plate, and bulging female dies (602) are symmetrically arranged at the top end of the bulging female die plate;

the cutting module (7) comprises cutting male dies (701) symmetrically arranged on the cutting fixing plate, the cutting male dies (701) penetrate through the cutting upper base plate and extend to the bottom end of the cutting discharging plate, and a cutting female die (702) is arranged at the center of the top end of the cutting female die plate.

2. The stamping die for producing an engine wire harness bracket as claimed in claim 1, wherein the ejector pin mechanism (17) comprises a first counter bore (1701) opened on the cavity plate (11), a first spring (1702) is arranged in the first counter bore (1701), and an ejector pin (1703) is arranged at the top end of the first spring (1702).

3. The stamping die for producing an engine wire harness bracket as claimed in claim 1, wherein the bayonet mechanism (18) comprises a counter bore two (1801) arranged on the top end of the cavity plate (11), a spring two (1802) is arranged in the counter bore two (1801), and a bayonet (1803) is arranged on the top end of the spring two (1802).

4. The stamping die for producing the engine wire harness support according to claim 3, wherein a clamping groove (1804) is formed in the top of the clamping pin (1803), limiting sliding blocks (1805) are symmetrically arranged on the outer side of the bottom circumference of the clamping pin (1803), and sliding grooves (1806) are symmetrically formed in the hole wall of the counter bore two (1801).

5. The stamping die for producing an engine wire harness bracket as claimed in claim 1, wherein the guiding mechanism (21) comprises a guide sleeve (2101) arranged at the bottom end of the upper die holder (1), a guide post (2102) is arranged in the guide sleeve (2101), a ball spring sleeve (2103) is arranged at the top of the guide post (2102), and the bottom end of the guide post (2102) is fixedly connected with the top end of the lower die holder (2).

6. The stamping die for producing the engine wire harness support is characterized in that the second bending die assembly (504) comprises a rectangular counter bore (505) formed in a bending die plate, through holes (506) are symmetrically formed in the bottom of the rectangular counter bore (505), the second bending die assembly (504) further comprises stepped holes (507) symmetrically formed in a lower bending base plate, stepped ejector rods (508) are arranged in the stepped holes (507), springs three (509) are arranged on the outer side of the circumference of the top of each stepped ejector rod (508), a molding block (510) is arranged at the top end of each stepped ejector rod (508), rotating shafts (511) are symmetrically arranged at the bottoms of two sides of the molding block (510), and L-shaped bent plates (512) are arranged on the rotating shafts (511).

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