Stamping device for manufacturing light-weight vehicle body covering part

By using electromagnetic adsorption and multi-axis limiting devices, the problem of cover part misalignment in the stamping device was solved, achieving high-precision stamping positioning and improving product quality and production efficiency.

CN223588102UActive Publication Date: 2025-11-25JIANGSU JIULONG INTELLIGENT MFG CO LTD
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Patent Information

Application Number
CN202422267725.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-18
Publication Date
2025-11-25
Estimated Expiration
2034-09-18

AI Technical Summary

Technical Problem

Existing stamping equipment is prone to causing the cover to shift when the workpiece contacts the cover, resulting in substandard dimensional accuracy and difficulty in meeting usage requirements.

Method used

An electromagnetic adsorption plate is used for Z-axis positioning, and a double threaded rod driven by a servo motor and a hydraulic cylinder are used for X and Y-axis limiting. Clamping plates and limiting rods are used to achieve multi-axis limiting, ensuring the precise positioning of the workpiece during the stamping process.

Benefits of technology

This improved the dimensional accuracy of the cover parts, prevented misalignment, and enhanced production efficiency and product quality.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223588102U_ABST
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Abstract

The utility model discloses a stamping device for manufacturing a light-weight automobile body covering part, which relates to the technical field of automobile part processing, and comprises a support plate and a bottom plate fixedly connected to the bottom of the support plate, two ends of the outer part of a double-threaded rod are respectively in threaded connection with two sliding blocks, and the tops of the sliding blocks are fixedly connected with clamping plates. A cushion block is fixedly connected to the outer wall of one side of the supporting plate at the top of the bottom plate, an air cylinder is fixedly connected to the top of the cushion block, a push rod is fixedly connected to the output end of the air cylinder, and a push plate is fixedly connected to the side, away from the output end of the air cylinder, of the push rod. And then the covering part is subjected to Y-axis limiting through the limiting telescopic rod and the push plate, the problem that when the stamping workpiece makes contact with the covering part, the covering part is prone to deviation, and the size precision of the covering part cannot reach the target value of a product is solved, and therefore the working efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile accessory processing, especially to a stamping device for lightweight vehicle body covering manufacturing. BACKGROUND

[0002] Lightweight technology mainly includes material lightweight, structure lightweight and process lightweight three aspects, in the vehicle body covering manufacturing, the application of lightweight technology mainly reflects the adoption of lightweight material (such as high-strength steel, aluminum alloy, magnesium alloy etc.) instead of traditional material, and reduces material consumption and reduces structure weight through optimization design, these measures not only can reduce the weight of the vehicle body, improve fuel economy, but also can meet the requirements of environmental protection and energy saving, stamping process is one of the most basic processes in the automobile industry, is widely used in the manufacturing of vehicle body covering, and stamping process has the advantages of high production efficiency, low cost, high material utilization rate, and can meet the demand of large-scale production, in the lightweight vehicle body covering manufacturing, stamping process realizes high-precision, high-efficiency production through the adoption of advanced die design and manufacturing process, and optimization of stamping parameters and process flow.

[0003] Chinese patent CN216324410U discloses a stamping device for vehicle body covering processing, which belongs to the technical field of automobile accessory processing, solves the problems of unadjustable stamping pressure, low machining precision and poor machining effect in the prior art, and comprises a base, a stamping assembly and a clamping assembly, the surface of the base is provided with a rotating table, the stamping assembly comprises a stand, a telescopic cylinder is arranged in the middle of the stand, a pressure table is connected to the end of the telescopic cylinder, the bottom surface of the pressure table is opposite to the surface of the rotating table, and the clamping assembly comprises a plurality of electromagnetic adsorption discs which are uniformly distributed on the edge of the rotating table and are arranged in a ring shape around the electromagnetic adsorption discs, but when the stamping workpiece contacts the covering part, the covering part is easy to deviate, so that the size precision of the covering part cannot reach the product target value, and it is difficult to meet the use requirements of users.

[0004] Therefore, in order to solve such problems, we propose a stamping device for lightweight vehicle body covering manufacturing. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the prior art, but when the stamping workpiece contacts the covering part, the covering part is easy to deviate, so that the size precision of the covering part cannot reach the product target value, and it is difficult to meet the use requirements of users, and a stamping device for lightweight vehicle body covering manufacturing is proposed.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: a kind of stamping device for lightweight vehicle body covering piece manufacturing, including support plate and the bottom plate of fixed connection in the bottom of support plate, the top center of support plate is equipped with square groove, square groove is fixedly connected with electromagnetic adsorption disc, positioning frame is fixedly connected with the top square groove of support plate, the both sides of top square groove of support plate are equipped with sliding slot;

[0007] The outer wall of one side of the support plate is fixedly connected with a servo motor, the output end of the servo motor is fixedly connected with a double-threaded rod, the double-threaded rod penetrates through the support plate, the outer ends of the double-threaded rod are respectively threadedly connected with two sliding blocks, the top of the sliding block is fixedly connected with a clamping plate, the outer wall of one side of the support plate on the top of the bottom plate is fixedly connected with a pad, the top of the pad is fixedly connected with an air cylinder, the output end of the air cylinder is fixedly connected with a push rod, the side of the push rod away from the output end of the air cylinder is fixedly connected with a push plate, the inner wall of the clamping plate is fixedly connected with a mounting piece, the mounting piece is fixedly connected with a fixing bolt, the fixing bolt is movably connected with a matching piece, the outer wall of the matching piece is fixedly connected with an extension limiting rod, the side of the extension limiting rod away from the matching piece is fixedly connected with a protruding block, the protruding block is snap-connected with a recessed block, and the outer wall of the recessed block is fixedly connected to the inner side of the other clamping plate.

[0008] Preferably, the bottom of the bottom plate is fixedly connected with a supporting leg, and the top side of the bottom plate is fixedly connected with a controller.

[0009] Preferably, the top of the bottom plate is fixedly connected with a bracket, the top of the bracket is fixedly connected with a hydraulic cylinder, and the bottom of the hydraulic cylinder is fixedly connected with a pressing table.

[0010] Preferably, the electromagnetic adsorption disc, the servo motor and the hydraulic cylinder are electrically connected with the controller.

[0011] Preferably, the mounting piece and the matching piece are movably connected through the fixing bolt.

[0012] Preferably, the height of the support plate is the same as the height of the pad, and the bottom of the push plate and the top of the support plate are at the same horizontal level.

[0013] The utility model has the following beneficial effects:

[0014] In the utility model, the two clamping plates at both ends cooperate with each other, and the two clamping plates limit the covering piece in the X-axis direction, then the extension limiting rod and the push plate limit the covering piece in the Y-axis direction, so that when the stamping workpiece contacts the covering piece, the covering piece is prevented from deviating, the size precision of the covering piece meets the product target value, the electromagnetic adsorption disc is arranged, the electromagnetic adsorption disc attracts and holds the covering piece, realizes Z-axis limiting, prevents loosening in the Z-axis direction, thereby improving the working efficiency, and the structure is simple and easy to operate. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1The utility model provides a kind of lightweight car body covering piece manufacturing punch press device's stereoscopic schematic view is proposed in the utility model;

[0016] Figure 2 The utility model provides a kind of lightweight car body covering piece manufacturing punch press device's stereoscopic exploded view is proposed in the utility model;

[0017] Figure 3 The utility model provides a kind of lightweight car body covering piece manufacturing punch press device's punch press piece's stereoscopic exploded view is proposed in the utility model;

[0018] Figure 4 The utility model provides a kind of lightweight car body covering piece manufacturing punch press device's limiting piece's stereoscopic schematic view is proposed in the utility model;

[0019] Figure 5 The utility model provides a kind of lightweight car body covering piece manufacturing punch press device's Figure 3 The utility model provides a kind of lightweight car body covering piece manufacturing punch press device's stereoscopic schematic view is proposed in the utility model;

[0020] Legend:

[0021] 1, support plate;11, square groove;12, electromagnetic adsorption disc;13, positioning frame;14, sliding groove;2, servo motor;21, double thread rod;22, sliding block;23, clamping plate;3, cushion block;31, air cylinder;32, push rod;33, push plate;4, mounting piece;41, fixed bolt;42, matching piece;43, telescopic limiting rod;44, protruding block;45, recessed block;5, bottom plate;51, support leg;52, controller;6, support;61, hydraulic cylinder;62, pressing table. Specific implementation

[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely in conjunction with the drawings in the embodiments of the utility model below, obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor are within the protection scope of the utility model.

[0023] In the description of the utility model, it is necessary to explain that the orientation or positional relation indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is the orientation or positional relation based on the orientation or positional relation shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the utility model; the terms "first", "second" and "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance, and in addition, unless otherwise explicitly specified and limited, the terms "mounting", "connecting" and "connecting" should be understood in a broad sense; for example, it can be fixedly connected, or it can be detachably connected, or it can be integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between two elements. For ordinary skilled persons in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific circumstances.

[0024] Referring to Figures 1-5 The utility model provides a kind of stamping device for manufacturing lightweight vehicle body covering piece: a kind of lightweight vehicle body covering piece manufacturing stamping device, including support plate 1 and the bottom plate 5 of fixed connection in support plate 1 bottom, the top center of support plate 1 is equipped with square groove 11, square groove 11 is fixedly connected with electromagnetic adsorption disc 12, support plate 1 top square groove 11 is fixedly connected with positioning frame 13 directly above, the both sides of support plate 1 top square groove 11 are equipped with sliding slot 14;

[0025] The outer wall of one side of support plate 1 is fixedly connected with servo motor 2, the output end of servo motor 2 is fixedly connected with double screw rod 21, double screw rod 21 penetrates support plate 1, and the outer two ends of double screw rod 21 are respectively threadedly connected with two sliding blocks 22, the top of sliding block 22 is fixedly connected with clamping plate 23, the outer wall of one side of support plate 1 on the top of bottom plate 5 is fixedly connected with cushion block 3, the top of cushion block 3 is fixedly connected with cylinder 31, the output end of cylinder 31 is fixedly connected with push rod 32, the side of push rod 32 away from the output end of cylinder 31 is fixedly connected with push plate 33, the inner wall of clamping plate 23 is fixedly connected with mounting piece 4, mounting piece 4 is fixedly connected with fixed bolt 41, fixed bolt 41 is movably connected with matching piece 42, the outer wall of matching piece 42 is fixedly connected with telescopic limit rod 43, telescopic limit rod 43 is fixedly connected with protruding block 44 on the side away from matching piece 42, protruding block 44 is hingedly connected with recessed block 45, and the outer wall of recessed block 45 is fixedly connected to the inner side of the other clamping plate 23.

[0026] The bottom of bottom plate 5 is fixedly connected with support leg 51, and the side of the top of bottom plate 5 is fixedly connected with controller 52.

[0027] The top of the bottom plate 5 is fixedly connected with a support 6, the top of the support 6 is fixedly connected with a hydraulic cylinder 61, and the bottom of the hydraulic cylinder 61 is fixedly connected with a pressing table 62.

[0028] The electromagnetic adsorption disc 12, the servo motor 2 and the hydraulic cylinder 61 are electrically connected with a controller 52, and the controller 52 is used for controlling the opening and closing of the overall electrical element.

[0029] The mounting piece 4 and the matching piece 42 are movably connected through the fixing bolt 41, and the matching piece 42 is deflected with the fixing bolt 41 as the center, so as to limit and facilitate the unloading of the covering piece.

[0030] The height of the support plate 1 is the same as the height of the cushion block 3, and the bottom of the push plate 33 and the top of the support plate 1 are at the same horizontal height, which is used for pushing the formed covering piece during unloading.

[0031] Working principle: during the stamping production process of the vehicle body covering piece, the raw material of the vehicle body covering piece is placed on the top of the positioning frame 13 below the pressing table 62 of the support plate 1, the electromagnetic adsorption disc 12 adsorbs the raw material to realize Z-axis positioning, then the servo motor 2 is started, the servo motor 2 drives the double-threaded rod 21 to rotate, the double-threaded rod 21 drives the sliding blocks 22 and the clamping plates 23 at both ends to move horizontally relative to each other, the clamping plates 23 limit the covering piece in the X-axis direction, then the telescopic limiting rod 43 is manually pulled, so that the convex blocks 44 and the concave blocks 45 are connected with each other, to realize the Y-axis positioning of the covering piece, then the hydraulic cylinder 61 is started, the hydraulic cylinder 61 drives the pressing table 62 to stamp the covering piece raw material downward, after the covering piece is stamped, the telescopic limiting rod 43 is reset, the electromagnetic adsorption disc 12 is disconnected, the covering piece is released, then the air cylinder 31 is started, the air cylinder 31 drives the push rod 32 to push the push plate 33 to move horizontally, so as to realize unloading.

[0032] Finally, it should be noted that: the above only describes the preferred embodiments of the present application, and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. A stamping device for manufacturing a lightweight vehicle body covering, comprising a support plate (1) and a bottom plate (5) fixedly connected to the bottom of the support plate (1), characterized in that: The top center of the support plate (1) is provided with a square groove (11), and the square groove (11) is fixedly connected with an electromagnetic adsorption disc (12); the top square groove (11) of the support plate (1) is fixedly connected with a positioning frame (13); and the two sides of the top square groove (11) of the support plate (1) are provided with sliding grooves (14). The outer wall of one side of the support plate (1) is fixedly connected with a servo motor (2), and the output end of the servo motor (2) is fixedly connected with a double-threaded rod (21); the double-threaded rod (21) penetrates through the support plate (1), and the outer two ends of the double-threaded rod (21) are respectively threadedly connected with two sliding blocks (22); the two sliding blocks (22) are slidingly connected in the sliding grooves (14); the top of the sliding block (22) is fixedly connected with a clamping plate (23); the outer wall of one side of the top plate (5) is fixedly connected with a cushion block (3); the top of the cushion block (3) is fixedly connected with an air cylinder (31); the output end of the air cylinder (31) is fixedly connected with a push rod (32); the side, away from the output end of the air cylinder (31), of the push rod (32) is fixedly connected with a push plate (33); the inner wall of the clamping plate (23) is fixedly connected with a mounting piece (4); the mounting piece (4) is fixedly connected with a fixed bolt (41); the fixed bolt (41) is movably connected with a matching piece (42); the outer wall of the matching piece (42) is fixedly connected with a telescopic limiting rod (43); the side, away from the matching piece (42), of the telescopic limiting rod (43) is fixedly connected with a protruding block (44); the protruding block (44) is snap-connected with a recessed block (45); and the outer wall of the recessed block (45) is fixedly connected to the inner side of the other clamping plate (23).

2. The press device for manufacturing a lightweight vehicle body covering according to claim 1, characterized by: The bottom of the bottom plate (5) is fixedly connected with a support leg (51), and the top side of the bottom plate (5) is fixedly connected with a controller (52).

3. The press device for manufacturing a lightweight vehicle body covering according to claim 1, characterized by: The top of the bottom plate (5) is fixedly connected with a support (6), and the top of the support (6) is fixedly connected with a hydraulic cylinder (61); and the bottom of the hydraulic cylinder (61) is fixedly connected with a pressing table (62).

4. The press device for manufacturing a lightweight vehicle body covering according to claim 1, characterized by: The electromagnetic adsorption disc (12), the servo motor (2) and the hydraulic cylinder (61) are electrically connected with the controller (52).

5. The press device for manufacturing a lightweight vehicle body covering according to claim 1, characterized by: The mounting piece (4) and the matching piece (42) are movably connected through the fixed bolt (41).

6. The press device for manufacturing a lightweight vehicle body covering according to claim 1, characterized by: The height of the support plate (1) is the same as the height of the cushion block (3), and the bottom of the push plate (33) and the top of the support plate (1) are at the same horizontal level.

Citation Information

Patent Citations

  • Stamping device for vehicle body covering part machining

    CN216324410U