Automobile seat framework pipe forming die

The design of the support base and disassembly mechanism enables the rapid assembly and disassembly of the automotive seat frame tubing molding die, solving the problem of inconvenient replacement of existing molds and improving work efficiency and mold availability.

CN223902751UActive Publication Date: 2026-02-13重庆云雄机械有限公司
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Patent Information

Application Number
CN202520560525.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-25
Publication Date
2026-02-13
Estimated Expiration
2035-03-25

AI Technical Summary

Technical Problem

The existing pre-forming molds for U-shaped tubes of car seat backrests are complicated to assemble and disassemble using multiple sets of bolts and other fasteners, making mold replacement inconvenient and increasing the workload of staff.

Method used

The design incorporates a support base, a disassembly and assembly mechanism, and an anti-collision mechanism. By utilizing the cooperation of a ring-shaped snap-fit ​​plate, an upper mold, a hollow block, a first spring, a movable plate, a limit plug, a positioning opening, and a slot, the mold can be quickly assembled and disassembled. The damping rod, the second spring, and the abutment plate buffer mechanism reduce the impact force and improve the usability of the mold.

Benefits of technology

The mold assembly and disassembly are simple and easy to learn, and can be quickly replaced, reducing the workload of the staff and the probability of mold damage and deformation, thus improving the practicality and usability of the device.

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Abstract

The utility model discloses an automobile seat framework pipe forming die, and relates to the technical field of automobile seat machining. The automobile seat framework pipe forming die comprises a supporting base, a dismounting and mounting mechanism and an anti-collision mechanism, multiple sets of guide telescopic rods are fixedly installed at the top of the supporting base, and a top plate is fixedly installed at one ends of the guide telescopic rods; the dismounting mechanism is arranged above the supporting base and comprises an upper mold, hollow blocks, positioning openings and inserting grooves, the bottom of the top plate is attached to the top of the upper mold but not connected with the top of the upper mold, the two sets of hollow blocks are fixedly installed on the top of the upper mold, and the two sets of positioning openings are formed in the top of the top plate; the inner walls of the two sets of positioning openings are each provided with a set of symmetrically-arranged inserting grooves. The anti-collision mechanism is arranged above the supporting base. The mold can be assembled without fixing pieces such as bolts, disassembly and assembly are simple and easy to operate, the mold can be conveniently and rapidly replaced at any time according to machining requirements, and the workload of workers is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile seat processing, especially relates to a automobile seat framework pipe forming die. BACKGROUND

[0002] Chinese patent document CN215785913U discloses a kind of preforming die of manufacturing automobile seat backrest frame U-shaped pipe, including two connecting plates, with the connecting plate of upper side fixed connection upper die and with the connecting plate of lower side fixed connection lower die, rotatingly connected with rotating rod on the lower die, the front end of rotating rod is fixedly connected with handle, centering mechanism is equipped between rotating rod and lower die, piston groove is equipped on the lower die, sealing plate is equipped in piston groove and is sealingly slidably connected with it, the top of sealing plate is fixedly connected with connecting rod, connecting rod penetrates lower die and is slidably connected with it, the top of connecting rod is fixedly connected with fixed block, cooling mechanism is equipped between sealing plate and lower die.The utility model can fix the U-shaped pipe that has not been processed by centering mechanism, guarantee the effect of forming;U-shaped pipe in processing can be cooled by cooling mechanism, save the time of processing, by the efficiency of processing.

[0003] The above-mentioned preforming die of automobile seat backrest frame U-shaped pipe is assembled on the connecting plate by a plurality of bolts and other fixing members during use, which is troublesome to disassemble and assemble, and is not convenient for quick replacement of the die according to the processing needs, thereby increasing the workload of the staff. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a automobile seat framework pipe forming die, can solve the above-mentioned preforming die of automobile seat backrest frame U-shaped pipe when using, die is assembled on the connecting plate by a plurality of bolts and other fixing members, it is troublesome to disassemble and assemble, and it is not convenient for quick replacement of the die according to the processing needs, thereby increasing the workload of the staff Problem.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of automobile seat framework pipe forming die, including support base, dismounting mechanism and anti-collision mechanism, the top of support base is fixedly installed with multiple groups of guide telescopic rods, and one end of guide telescopic rod is fixedly installed with top plate;Dismounting mechanism is set up above support base, and dismounting mechanism includes upper die, hollow block, positioning opening and slot, the bottom of top plate is attached to the top of upper die but not connected, and the top of upper die is fixedly installed with two groups of hollow blocks, the top of top plate is provided with two groups of positioning openings, and the inner wall of two groups of positioning openings is respectively provided with a group of symmetrically arranged slots;Anti-collision mechanism is set up above support base, and anti-collision mechanism includes damping rod and abutting plate, and one end of damping rod is fixedly installed with abutting plate.

[0006] Preferably, the disassembling mechanism further comprises a first spring, a movable plate and a limiting plug, the inner wall of the hollow block is slidably provided with the movable plate, one side of the movable plate is fixedly provided with the limiting plug, one side of the limiting plug extends through the hollow block to the inside of the slot, one side of the movable plate is fixedly provided with the first spring, one end of the first spring is fixedly connected with the inner wall of one side of the hollow block, and the top of the hollow block is provided with a push piece.

[0007] Preferably, the anti-collision mechanism further comprises a second spring, the bottom of the upper die is provided with a plurality of cylindrical grooves, the inner side top of each cylindrical groove is fixedly provided with a damping rod, the inner side top of each cylindrical groove is fixedly connected with one end of the second spring, the other end of the second spring is fixedly connected with the top of the abutting plate, the damping rod passes through the inside of the second spring, and the upper die and the lower die are buffered when being about to be combined, the impact force between the upper die and the lower die is eliminated, the probability of damage and deformation of the die is reduced, and the usability and practicality of the device are improved.

[0008] Preferably, one side of the limiting plug is provided with an upward smooth slope.

[0009] Preferably, the top of the top plate is fixedly provided with a connecting head.

[0010] Preferably, the top of the supporting base is fixedly provided with an annular clamping plate, and the inner wall of the annular clamping plate is clamped with the lower die.

[0011] Compared with the prior art, the automobile seat framework pipe forming die has the advantages that:

[0012] (1) The automobile seat framework pipe forming die is cooperatively used by the annular clamping plate, the upper die, the hollow block, the first spring, the movable plate, the limiting plug, the positioning opening and the slot, so that the die can be assembled, disassembled and installed without the need of bolts or other fixing members, the die can be quickly replaced at any time according to the processing needs, and the workload of workers is reduced.

[0013] (2) The automobile seat framework pipe forming die is cooperatively used by the damping rod, the second spring and the abutting plate, so that the upper die and the lower die are buffered when being about to be combined, the impact force between the upper die and the lower die is eliminated, the probability of damage and deformation of the die is reduced, and the usability and practicality of the device are improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] The utility model is further illustrated in connection with the drawings and embodiments as follows:

[0015] Figure 1 It is a three-dimensional structure schematic view of the utility model.

[0016] Figure 2 It is the bottom view three-dimensional structure schematic diagram of the utility model;

[0017] Figure 3 It is the top plate three-dimensional structure schematic diagram of the utility model;

[0018] Figure 4 It is the upper die partial three-dimensional structure schematic diagram of the utility model;

[0019] Figure 5 It is the hollow block top plate three-dimensional structure schematic diagram of the utility model.

[0020] Fig. 1, support base;2, guide telescopic rod;3, top plate;4, dismounting mechanism;401, upper die;402, hollow block;403, first spring;404, movable plate;405, limiting plug;406, positioning opening;407, slot;5, anti-collision mechanism;501, damping rod;502, second spring;503, abutment plate;6, annular clamping plate;7, lower die;8, connecting head. DETAILED DESCRIPTION

[0021] This part will describe the specific embodiments of the utility model in detail, the preferred embodiment of the utility model is 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 overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.

[0022] Please refer to Figures 1-5 The utility model provides a kind of technical scheme: a kind of automobile seat framework pipe forming die, including support base 1, dismounting mechanism 4 and anti-collision mechanism 5, the top of support base 1 is fixedly installed with multiple groups of guide telescopic rod 2, and one end of guide telescopic rod 2 is fixedly installed with top plate 3;Dismounting mechanism 4 is set in the upper of support base 1, and dismounting mechanism 4 includes upper die 401, hollow block 402, positioning opening 406 and slot 407, and the bottom of top plate 3 is attached to the top of upper die 401 but not connected, and the top of upper die 401 is fixedly installed with two groups of hollow block 402, and the top of top plate 3 is provided with two groups of positioning openings 406, and the inner wall of two groups of positioning openings 406 is respectively provided with a group of symmetrically arranged slots 407;Anti-collision mechanism 5 is set in the upper of support base 1, and anti-collision mechanism 5 includes damping rod 501 and abutment plate 503, and one end of damping rod 501 is fixedly installed with abutment plate 503;One side of limiting plug 405 is provided with upward smooth slope;The top of top plate 3 is fixedly installed with connecting head 8;The top of support base 1 is fixedly installed with annular clamping plate 6, and the inner wall of annular clamping plate 6 is clamped with lower die 7.

[0023] Secondly, the dismounting mechanism 4 further comprises a first spring 403, a movable plate 404 and a limiting plug 405, the inner wall of the hollow block 402 is slidably provided with the movable plate 404, one side of the movable plate 404 is fixedly provided with the limiting plug 405, one side of the limiting plug 405 extends to the inside of the slot 407 through the hollow block 402, one side of the movable plate 404 is fixedly provided with the first spring 403, one end of the first spring 403 is fixedly connected with the inner wall of one side of the hollow block 402, and the top of the hollow block 402 is provided with a push piece. The mold can be assembled without bolts and other fixing members, and is simple and easy to operate, so that the mold can be quickly replaced at any time according to the processing needs, and the workload of the staff is reduced.

[0024] Further, the anti-collision mechanism 5 further comprises a second spring 502, the bottom of the upper mold 401 is provided with a plurality of cylindrical grooves, the inner side top of the cylindrical groove is fixedly provided with a set of damping rods 501, the inner side top of the cylindrical groove is fixedly connected with one end of the second spring 502, the other end of the second spring 502 is fixedly connected with the top of the abutting plate 503, and the damping rod 501 passes through the inside of the second spring 502. When the upper mold 401 and the lower mold 7 are about to be combined, buffering is performed, the impact force between the molds is eliminated, the probability of damage and deformation of the mold is reduced, and the usability and practicality of the device are improved.

[0025] Working principle: when the device is in use, the device is installed on the processing equipment, the appropriate lower mold 7 is selected and inserted into the annular clamping plate 6, and then the hollow block 402 at the top of the upper mold 401 is inserted into the positioning opening 406, in the insertion process, the inclined surface of the limiting plug 405 rubs and slides with the top plate 3, so that the movable plate 404 slides in the hollow block 402 and compresses the first spring 403, until the hollow block 402 is completely inserted into the positioning opening 406, under the elastic action of the first spring 403, the movable plate 404 is reset, and then the limiting plug 405 is inserted into the slot 407, the hollow block 402 is limited, the installation of the upper mold 401 is completed, and the limiting plug 405 is removed from the slot 407 during disassembly. The pipe material of the automobile seat framework is placed in the lower mold 7, the top plate 3 is driven to move downward by the processing equipment, the upper mold 401 is inserted into the lower mold 7, the pipe material is extruded and formed, in the combining process of the upper mold 401 and the lower mold 7, the abutting plate 503 is first extruded with the lower mold 7, the damping rod 501 is driven to contract, the impact force of the upper mold 401 is eliminated, and the abutting plate 503 is reset by the second spring 502 when the upper mold 401 moves away.

[0026] The utility model embodiment makes the detailed explanation in combination with the drawing, 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 person who has possessed under the premise of not departing from the utility model tenet.

Claims

1. A molding die for forming automotive seat frame tubing, characterized in that, The utility model relates to a kind of dismounting mechanism and anti-collision mechanism of supporting base, which is characterized by the following: Support base (1), the top of support base (1) is fixedly installed with multiple groups of guide telescopic rod (2), and one end of guide telescopic rod (2) is fixedly installed with top plate (3); Dismounting mechanism (4) is arranged above support base (1), and dismounting mechanism (4) includes upper die (401), hollow block (402), positioning opening (406) and slot (407), the bottom of top plate (3) is attached to the top of upper die (401) but not connected, and the top of upper die (401) is fixedly installed with two groups of hollow block (402), the top of top plate (3) is provided with two groups of positioning openings (406), and the inner wall of two groups of positioning openings (406) is respectively provided with a group of symmetrically arranged slots (407); Anti-collision mechanism (5) is arranged above support base (1), and anti-collision mechanism (5) includes damping rod (501) and abutment plate (503), and one end of damping rod (501) is fixedly installed with abutment plate (503).

2. The automobile seat framework pipe forming mold according to claim 1, characterized by: The dismounting mechanism (4) further includes first spring (403), movable plate (404) and limiting plug (405), the inner wall of hollow block (402) is slidably installed with movable plate (404), one side of movable plate (404) is fixedly installed with limiting plug (405), one side of limiting plug (405) extends to the inside of slot (407) through hollow block (402), one side of movable plate (404) is fixedly installed with first spring (403), one end of first spring (403) is fixedly connected with the inner wall of one side of hollow block (402), and the top of hollow block (402) is provided with a tab.

3. The automobile seat framework pipe forming mold according to claim 2, characterized by: The anti-collision mechanism (5) further includes second spring (502), the bottom of upper die (401) is provided with a plurality of cylindrical grooves, the inner side top of cylindrical groove is respectively fixedly installed with a group of damping rods (501), the inner side top of cylindrical groove is fixedly connected with one end of second spring (502), the other end of second spring (502) is fixedly connected with the top of abutment plate (503), and damping rod (501) passes through the inside of second spring (502).

4. The automobile seat framework pipe forming mold according to claim 3, characterized by: One side of the limiting plug (405) is provided with an upward smooth slope.

5. The automobile seat framework pipe forming mold according to claim 4, characterized by: The top of the top plate (3) is fixedly installed with a connector (8).

6. The automobile seat framework pipe forming mold according to claim 5, characterized by: The top of the support base (1) is fixedly installed with an annular clamping plate (6), and the inner wall of the annular clamping plate (6) is clamped with a lower die (7).

Citation Information

Patent Citations

  • Preforming die for manufacturing U-shaped pipe of automobile seat backrest frame

    CN215785913U