Progressive die for machining middle cross beam of rear floor of automobile

By introducing a chip blowing and smearing mechanism into the continuous die used for machining the crossbeam in the rear floor of the car, the problem of debris accumulation affecting machining accuracy and efficiency was solved, and a more efficient machining process was achieved.

CN223454968UActive Publication Date: 2025-10-21CHONGQING XIONGTU MASCH CO LTD
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Patent Information

Application Number
CN202423010521.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-05
Publication Date
2025-10-21
Estimated Expiration
2034-12-05

AI Technical Summary

Technical Problem

The accumulation of debris generated during the machining process of a conventional continuous die for machining the middle cross member of the rear floor of an automobile affects machining accuracy and quality, and reduces work efficiency.

Method used

A chip blowing mechanism and a smearing mechanism are designed to reduce friction by applying lubricant on the beam surface before processing, and the chip blowing mechanism is used to blow the debris to the inside of the shell to prevent accumulation.

Benefits of technology

It effectively reduces the generation and accumulation of debris, improves processing accuracy and quality, and enhances work efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223454968U_ABST
    Figure CN223454968U_ABST
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Abstract

The utility model discloses a progressive die for machining a middle cross beam of an automobile rear floor, and relates to the technical field of automobile cross beam machining. The progressive die for machining the middle cross beam of the rear floor of the automobile comprises a machining shell and an auxiliary mechanism, a lower die is arranged in the machining shell, an upper die is arranged above the lower die, two sets of rectangular plates are fixedly installed on the other side of the machining shell, and bristles are arranged in the machining shell; the auxiliary mechanism comprises a scrap blowing mechanism and a smearing mechanism. Through cooperative use of the machining shell, the upper mold, the lower mold, the scrap blowing mechanism and the smearing mechanism, before the machining shell is machined, the surface of the cross beam is coated with a lubricating agent, friction between a cross beam plate and the upper mold can be reduced, scraps generated during machining are reduced, and the machining efficiency is improved. And chippings generated by machining are blown to the bottom of the inner side of the machining shell through the chipping blowing mechanism driving the air blowing hopper, and the situation that the chippings are accumulated, the follow-up machining precision and quality of the cross beam plate are affected, and the working efficiency is reduced is prevented.
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Description

TECHNICAL FIELD

[0001] The utility model relates to automobile crossbeam processing technical field, especially a kind of continuous die for automobile rear floor middle crossbeam processing. BACKGROUND

[0002] The continuous die for automobile rear floor middle crossbeam processing with the announcement number CN218283420U, including lower bolster, lower bolster is set up lower die seat, lower die seat is set up lower die plate, lower die plate is sequentially set up first punching knife edge, edge cutting and bending knife edge, second punching knife edge, first forming knife edge, second forming knife edge, shaping knife edge, third punching knife edge and separating knife edge along its length direction, the both ends of lower die plate are respectively set up guide ruler, lower limit component is set up on lower die seat at the both ends of lower die plate, upper die plate is set up above lower die plate, first punching punch, edge cutting and bending punch, second punching punch, first forming punch, second forming punch, shaping punch, third punching punch and separating punch are sequentially set up along the length direction of upper die plate, the continuous die is formed by setting multiple knife edges and multiple punches, and the automobile rear floor middle crossbeam is continuously processed, without multiple feeding and discharging, improve its work efficiency while guaranteeing its processing quality.

[0003] The continuous die for automobile rear floor middle crossbeam processing described above will produce chippings in the process of processing automobile rear floor middle crossbeam, and the chippings may continuously accumulate in the working process, affecting the precision and quality of subsequent crossbeam plate processing and reducing the work efficiency. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of continuous die for automobile rear floor middle crossbeam processing, can solve the problem proposed above.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of continuous die for automobile rear floor middle crossbeam processing, comprising:

[0006] Processing shell, the inside of processing shell is provided with lower mould, the upper side of lower mould is provided with upper mould, the other side of processing shell is fixedly installed with two groups of rectangular plates, the inside of processing shell is provided with brush, the inside of processing shell is provided with blow hopper;

[0007] Auxiliary mechanism, it includes scrap blowing mechanism and smearing mechanism, scrap blowing mechanism includes motor, threaded rod one, mounting plate, limit rod and fan, the front side of a group of rectangular plates is fixedly installed with motor, the adjacent side wall of two groups of rectangular plates is rotatably installed with threaded rod one, the output shaft of motor extends to the rear side of a group of rectangular plates and is fixedly connected with threaded rod one, the adjacent side wall of two groups of rectangular plates is fixedly installed with limit rod, the outer wall of threaded rod one is screw-connected with mounting plate, limit rod and mounting plate are slidingly installed, the side of mounting plate is fixedly installed with fan.

[0008] Preferably, the smearing mechanism comprises a hydraulic rod two and a connecting plate, the hydraulic rod two is fixedly installed on the front side of the processing shell, and the free end of the hydraulic rod two extends to the inside of the processing shell and is fixedly installed with the connecting plate.

[0009] Preferably, the bottom of the connecting plate is fixedly installed with a brush, the other side of the processing shell is provided with a strip-shaped opening, the output end of the fan extends to the inside of the processing shell through the strip-shaped opening and is fixedly installed with the blowing bucket, and the blowing bucket slides in the processing shell through the strip-shaped opening.

[0010] Preferably, the top of the processing shell is fixedly installed with a hydraulic rod one, the free end of the hydraulic rod one extends to the inside of the processing shell and is fixedly connected with the upper die.

[0011] Preferably, the inside bottom of the processing shell is fixedly installed with a processing base, the top of the processing base is provided with two groups of electric sliding rails, one group of electric sliding blocks is slidably installed in each of the two groups of electric sliding rails, the top of the electric sliding block is fixedly connected with the lower die, and the lower die is provided with a rectangular opening.

[0012] Preferably, the top of the lower die is fixedly installed with two groups of fixed plates, one group of threaded rods two is threadedly connected to the top of each of the two groups of fixed plates, one end of the threaded rod two extends to the bottom of the fixed plate, and the bottom of the processing shell is fixedly installed with four groups of supports.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] The continuous die for processing the automobile rear floor cross beam cooperatively uses the processing shell, the upper die, the lower die, the scrap blowing mechanism and the smearing mechanism, before processing the processing shell, the surface of the cross beam is smeared with lubricant, the friction between the cross beam plate and the upper die is reduced, the generation of scraps during processing is reduced, the generated scraps are blown to the inside bottom of the processing shell by the blowing bucket driven by the scrap blowing mechanism, the accumulation of the scraps is prevented, the precision and quality of subsequent processing of the cross beam plate are affected, and the working efficiency is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0015] The utility model is further illustrated below in combination with the drawings and examples:

[0016] Fig. 1 It is the top view perspective drawing of the utility model;

[0017] Fig. 2 It is the front view perspective drawing of the utility model;

[0018] Fig. 3 It is the brush structure perspective drawing of the utility model.

[0019] 1, processing shell; 2, hydraulic rod one; 3, upper die; 4, processing base; 5, electric sliding rail; 6, electric sliding block; 7, lower die; 8, rectangular plate; 9, scrap blowing mechanism; 901, motor; 902, threaded rod one; 903, mounting plate; 904, limiting rod; 905, fan; 10, blowing hopper; 11, smearing mechanism; 1101, hydraulic rod two; 1102, connecting plate; 12, brush; 13, fixed plate; 14, threaded rod two. DETAILED DESCRIPTION

[0020] This part will describe the specific embodiments of the utility model in detail, the preferred embodiments of the utility model are shown in the drawings, the role of the drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.

[0021] Please refer to Figs. 1-3 The utility model provides a kind of technical scheme: a continuous die for automobile rear floor cross beam processing, comprising:

[0022] Processing shell 1, the inside of processing shell 1 is provided with lower die 7, the upper side of lower die 7 is provided with upper die 3, the other side of processing shell 1 is fixedly installed with two groups of rectangular plates 8, the inside of processing shell 1 is provided with brush 12, the inside of processing shell 1 is provided with blowing hopper 10;

[0023] Auxiliary mechanism, it includes scrap blowing mechanism 9 and smearing mechanism 11, scrap blowing mechanism 9 includes motor 901, threaded rod one 902, mounting plate 903, limiting rod 904 and fan 905, a group of rectangular plates 8 front side is fixedly installed with motor 901, two groups of rectangular plates 8 adjacent side wall is rotatably installed with threaded rod one 902, the output shaft of motor 901 extends to the rear side of a group of rectangular plates 8 and is fixedly connected with threaded rod one 902, two groups of rectangular plates 8 adjacent side wall is fixedly installed with limiting rod 904, threaded rod one 902 outer wall is connected with mounting plate 903, limiting rod 904 and mounting plate 903 are slidably installed, one side of mounting plate 903 is fixedly installed with fan 905, before processing processing shell 1, by smearing lubricant on the surface of cross beam, the friction between cross beam plate and upper die 3 can be reduced, the generation of scrap when processing is reduced, the scrap generated during processing is driven blowing hopper 10 by scrap blowing mechanism 9, and the generated scrap is blown to the inside bottom of processing shell 1, to prevent the accumulation of scrap, affect the precision and quality of subsequent cross beam plate processing, and reduce work efficiency.

[0024] Preferably, the coating mechanism 11 comprises a hydraulic rod two 1101 and a connecting plate 1102, the hydraulic rod two 1101 is fixedly installed on the front side of the processing shell 1, and the free end of the hydraulic rod two 1101 extends to the inside of the processing shell 1 and is fixedly installed with the connecting plate 1102.

[0025] Preferably, the bottom of the connecting plate 1102 is fixedly installed with a brush 12, and the other side of the processing shell 1 is provided with a strip-shaped opening, the output end of the fan 905 extends to the inside of the processing shell 1 through the strip-shaped opening and is fixedly installed with the blowing nozzle 10, and the blowing nozzle 10 slides inside the processing shell 1 through the strip-shaped opening.

[0026] Preferably, the top of the processing shell 1 is fixedly installed with a hydraulic rod one 2, and the free end of the hydraulic rod one 2 extends to the inside of the processing shell 1 and is fixedly connected with the upper die 3.

[0027] Preferably, the inside bottom of the processing shell 1 is fixedly installed with a processing base 4, and the top of the processing base 4 is provided with two groups of electric sliding rails 5, and each of the two groups of electric sliding rails 5 is slidably installed with a group of electric sliding blocks 6, and the top of the electric sliding block 6 is fixedly connected with the lower die 7, and the lower die 7 is provided with a rectangular opening.

[0028] Preferably, the top of the lower die 7 is fixedly installed with two groups of fixed plates 13, and each of the two groups of fixed plates 13 is threadedly connected with a group of threaded rods two 14, and one end of the threaded rod two 14 extends to the bottom of the fixed plate 13, and the bottom of the processing shell 1 is fixedly installed with four groups of supports.

[0029] Working principle: when the automobile rear floor cross beam needs to be processed, the cross beam plate to be processed is placed on the lower die 7, and the cross beam plate is fixed by rotating the two groups of threaded rods two 14, at this time, the cross beam plate is coated with lubricant, the hydraulic rod two 1101 is started, the free end of the hydraulic rod two 1101 is elongated to drive the connecting plate 1102 to move, the connecting plate 1102 moves to drive the brush 12 to evenly coat the lubricant on the upper surface of the cross beam plate, reducing the friction between the cross beam plate and the upper die 3 during processing, at this time, the electric sliding block 6 is started, and the two groups of electric sliding blocks 6 slide on the electric sliding rails 5 to drive the cross beam plate to move, at this time, the hydraulic rod one 2 is started, the free end of the hydraulic rod one 2 is elongated to drive the upper die 3 to move downward, at this time, the cross beam plate can be processed, and the electric motor 901 is started synchronously, the output shaft of the electric motor 901 rotates to drive the threaded rod one 902 to rotate, the mounting plate 903 is driven to move transversely by the limiting rod 904, the fan 905 is driven to move transversely by the mounting plate 903, the fan 905 is started, the blowing force generated by the fan 905 is transmitted to the blowing nozzle 10 through the output end, and the blowing nozzle 10 blows the debris generated during processing to the inside bottom of the processing shell 1, preventing the accumulation of debris during subsequent processing from affecting processing.

[0030] The utility model embodiment has been explained in detail above in combination with the drawings, but the utility model is not limited to the above-mentioned embodiment, still can make various changes in the knowledge range of ordinary skill in the art who has possessed under the premise of not departing from the utility model tenet.

Claims

1. A continuous die for processing a crossbeam in a rear floor of an automobile, characterized in that: Include: Processing shell (1), the inside of processing shell (1) is provided with lower mould (7), the upper side of lower mould (7) is provided with upper mould (3), the other side of processing shell (1) is fixedly installed with two groups of rectangular plates (8), the inside of processing shell (1) is provided with brush (12), the inside of processing shell (1) is provided with blow dust hopper (10); Auxiliary mechanism, it includes blowing scrap mechanism (9) and smearing mechanism (11), blowing scrap mechanism (9) includes motor (901), threaded rod one (902), mounting plate (903), limit rod (904) and fan (905), a group of rectangular plates (8) front side fixedly installed with motor (901), two groups of rectangular plates (8) adjacent side wall rotatably installed with threaded rod one (902), the output shaft of motor (901) extends to a group of rectangular plates (8) rear side and is fixedly connected with threaded rod one (902), two groups of rectangular plates (8) adjacent side wall fixedly installed with limit rod (904), threaded rod one (902) outer wall is connected with mounting plate (903), limit rod (904) and mounting plate (903) slidingly installed, mounting plate (903) one side fixedly installed with fan (905).

2. The continuous die for processing a cross beam of a rear floor of an automobile according to claim 1, characterized in that: The smearing mechanism (11) includes hydraulic rod two (1101) and connecting plate (1102), the front side of processing shell (1) is fixedly installed with hydraulic rod two (1101), the free end of hydraulic rod two (1101) extends to the inside of processing shell (1) and is fixedly installed with connecting plate (1102).

3. The continuous die for processing a middle cross beam of an automobile rear floor panel according to claim 2, characterized in that: The bottom of connecting plate (1102) is fixedly installed with brush (12), the other side of processing shell (1) is provided with strip-shaped opening, the output end of fan (905) extends to the inside of processing shell (1) through strip-shaped opening and is fixedly installed with blow dust hopper (10), blow dust hopper (10) slides in the inside of processing shell (1) through strip-shaped opening.

4. The continuous die for processing a middle cross beam of an automobile rear floor panel according to claim 3, characterized in that: The top of processing shell (1) is fixedly installed with hydraulic rod one (2), the free end of hydraulic rod one (2) extends to the inside of processing shell (1) and is fixedly connected with upper mould (3).

5. The continuous die for processing a middle cross beam of an automobile rear floor panel according to claim 4, characterized in that: The inside bottom of processing shell (1) is fixedly installed with processing base (4), the top of processing base (4) is provided with two groups of electric sliding rails (5), a group of electric sliding blocks (6) are slidably installed in two groups of electric sliding rails (5), the top of electric sliding block (6) is fixedly connected with lower mould (7), and the upper side of lower mould (7) is provided with rectangular opening.

6. The continuous die for processing a middle cross beam of an automobile rear floor panel according to claim 5, characterized in that: The top of lower mould (7) is fixedly installed with two groups of fixed plates (13), the top of two groups of fixed plates (13) is threadedly connected with a group of threaded rods two (14), one end of threaded rod two (14) extends to the bottom of fixed plate (13), and the bottom of processing shell (1) is fixedly installed with four groups of supports.

Citation Information

Patent Citations

  • Progressive die for machining middle cross beam of rear floor of automobile

    CN218283420U