High-strength automobile forge piece punch forming device

By designing a high-strength automotive forging stamping device, which utilizes a rodless cylinder and a rotary motor to drive the lower die to rotate and achieve automatic unloading, the problem of burns caused by high heat in forgings in existing equipment has been solved, improving production safety and efficiency.

CN223506157UActive Publication Date: 2025-11-04HENAN WEIGU NEW ENERGY TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423086700.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-13
Publication Date
2025-11-04
Estimated Expiration
2034-12-13

AI Technical Summary

Technical Problem

Existing automotive forging stamping equipment lacks automatic unloading function after stamping, resulting in high heat in the forgings, which can easily burn operators, and the unloading process is inconvenient.

Method used

A high-strength automotive forging stamping device was designed. The device uses a rodless cylinder to drive a push plate to move the lower die. Combined with a rotary motor and a locking mechanism, the device enables the lower die to flip and automatically unload, avoiding manual intervention.

Benefits of technology

It enables automated unloading of forgings, avoiding the risk of burns to operators and improving production efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a high-strength automobile forge piece punch forming device and relates to the technical field of automobile forge piece punching, the high-strength automobile forge piece punch forming device comprises a base and an upper die installed above the base, a fixed seat is installed on the upper surface of the base, a movable seat is arranged on the rear side of the fixed seat, grooves are formed in the upper surface of the fixed seat and the upper surface of the movable seat, and the upper die is arranged in the grooves. A groove is formed in the upper die, a lower die is arranged in the groove, mounting blocks are mounted on the left side and the right side of the lower die, sliding grooves are formed in the left side wall and the right side wall of the groove, sliding blocks are connected to the side walls of the mounting blocks, and balls are embedded in the side walls of the sliding blocks. According to the stamping forming device, the movable seat and the push plate are arranged, so that a stamped forge piece in the lower die can be automatically discharged, the stamping forming device is endowed with the automatic discharging effect, and manual interference is not needed for transferring; and by arranging the locking mechanism, the position of the lower die in the groove can be locked and positioned, and the stability of the lower die in the stamping and overturning process is kept.
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Description

Technical Field

[0001] This utility model relates to the field of automotive forging stamping technology, specifically a high-strength automotive forging stamping forming device. Background Technology

[0002] Automotive forgings refer to automotive parts obtained by forging and deforming metal billets. Automotive forgings have the advantages of high strength, wear resistance, and corrosion resistance. Automotive forgings are usually made by stamping. After the metal billet is heated to a certain temperature, it is placed in a stamping die. The upper die moves down and merges with the lower die to stamp the metal billet, deforming it into the desired part shape.

[0003] Existing forming equipment for stamping automotive forgings involves the upper die moving upwards and separating from the lower die after stamping. The forging is placed on the lower die, and the forging is removed manually or with tools. The forming equipment itself does not have an automatic unloading function, and because the forging is very hot after being stamped, it can easily cause burns to the operators during the unloading process. Utility Model Content

[0004] The purpose of this invention is to provide a high-strength automotive forging stamping device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a high-strength automotive forging stamping device, comprising a base and an upper die mounted on the base. A fixed seat is mounted on the upper surface of the base, and a movable seat is provided on the rear side of the fixed seat. Grooves are formed on the upper surfaces of both the fixed seat and the movable seat. A lower die is provided inside the grooves. Mounting blocks are mounted on both the left and right sides of the lower die. Sliding grooves are formed on both the left and right side walls of the grooves. A slider is connected to the side wall of the mounting block. A ball is embedded in the side wall of the slider. T-shaped grooves are formed on the inner walls of the fixed seat and the movable seat on opposite sides. Rodless cylinders are mounted on the upper surfaces of the base on both the left and right sides of the fixed seat. A push plate is connected to the side wall of the moving part of the rodless cylinder. A storage groove is formed on one side inner wall of both the fixed seat and the movable seat. A locking mechanism is installed inside the storage groove. A connecting block is vertically connected to the bottom of the movable seat. A rotating shaft is connected to the side wall of the connecting block. A bearing is installed between the rotating shaft and the base. A rotary motor is connected to one side of the rotating shaft.

[0006] Preferably, the rotating shaft is rotatably connected to the base via a bearing, one end of the rotating shaft is connected to the shaft end of a rotary motor, and the other end of the rotating shaft is connected to a movable seat via a connecting block. When the movable seat rotates around the axis of the rotating shaft and is at its highest position, the movable seat communicates with the groove inside the fixed seat.

[0007] Preferably, the mounting block is a rectangular plate with an L-shaped longitudinal section. There are two mounting blocks, which are symmetrically installed on the left and right sides of the lower mold. The lower mold is slidably connected to the fixed seat and the movable seat through the mounting blocks.

[0008] Preferably, the slider is inserted into the groove to form a sliding connection with the groove, and the ball contacts the inner wall of the groove.

[0009] Preferably, there are two rodless cylinders, which are symmetrical about the left and right sides relative to the fixed base. The push plate is installed on the moving part of the rodless cylinder. The push plate is L-shaped and is movably inserted into the T-shaped groove. The T-shaped groove is connected to the groove.

[0010] Preferably, the locking mechanism includes a locking block, a rotary cylinder is connected to the upper surface of the locking block, the locking block is L-shaped, the upper surface of the locking block is connected to the output shaft of the rotary cylinder, and the locking block is rotatably connected to the fixed seat and the movable seat.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] 1. This high-strength automotive forging stamping device, by setting a movable seat and a push plate, after the metal billet is stamped on the lower die, the push plate is driven to move backward by a rodless cylinder. The push plate enters the groove from the T-slot, pushing the lower die to move backward. The lower die moves the forging on the upper surface and the mounting blocks on both sides backward. The mounting blocks drive the slider to slide in the slide groove, so that the lower die moves from the groove of the fixed seat to the groove in the movable seat. Then, the rotary motor drives the rotating shaft to rotate, the rotating shaft drives the connecting block to rotate, and the connecting block drives the movable seat to flip downward around the axis of the rotating shaft. The movable seat drives the lower die to flip, so that the forging falls and is collected. This allows the stamped forging in the lower die to be automatically unloaded, giving the stamping device an automatic unloading effect without the need for manual intervention for transfer.

[0013] 2. This high-strength automotive forging stamping device, by setting a locking mechanism, during the process of the lower die stamping on the fixed seat and flipping and unloading on the movable seat, the locking block is driven to rotate by the rotary cylinder, so that the locking block rotates from the receiving groove to squeeze the side wall of the lower die, thereby locking and positioning the lower die in the groove and maintaining the stability of the lower die during the stamping and flipping process. Attached Figure Description

[0014] Figure 1 This is a front sectional view of the present invention.

[0015] Figure 2 This is a side sectional view of the present invention;

[0016] Figure 3 This is a schematic diagram of the fixed seat and movable seat structure of this utility model;

[0017] Figure 4 This is a schematic diagram of the movable seat structure of this utility model;

[0018] Figure 5 For the present utility model Figure 1 Enlarged schematic diagram of section A in the middle;

[0019] Figure 6 This is a schematic diagram of the push plate structure of this utility model;

[0020] Figure 7 This is a schematic diagram of the locking mechanism of this utility model.

[0021] In the diagram: 1. Base; 2. Upper mold; 3. Fixed seat; 4. Movable seat; 5. Groove; 6. Lower mold; 7. Mounting block; 8. Slide groove; 9. Slider; 10. Ball bearing; 11. T-slot; 12. Rodless cylinder; 13. Push plate; 14. Storage slot; 15. Locking mechanism; 151. Locking block; 152. Rotary cylinder; 16. Connecting block; 17. Rotating shaft; 18. Bearing; 19. Rotary motor. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0024] like Figures 1 to 7As shown, the high-strength automotive forging stamping device of this embodiment includes a base 1 and an upper die 2 installed on the base 1. A fixed seat 3 is installed on the upper surface of the base 1. A movable seat 4 is provided on the rear side of the fixed seat 3. Grooves 5 are provided on the upper surfaces of both the fixed seat 3 and the movable seat 4. The upper surface of the lower die 6 is flush with the upper surface of the fixed seat 3. The lower die 6 is provided inside the groove 5. Mounting blocks 7 are installed on both the left and right sides of the lower die 6. Sliding blocks are provided on both the left and right side walls of the groove 5. The groove 8 and the sliding groove 8 are connected to the recess 5. The side wall of the mounting block 7 is connected to a slider 9, which slides inside the sliding groove 8. It serves both as a guide for the lower mold 6 and as a means to keep the lower mold 6 inside the movable seat 4 and prevent it from falling off when the movable seat 4 is flipped. A ball bearing 10 is embedded in the side wall of the slider 9 and can roll relative to the slider 9. T-shaped grooves 11 are provided on the inner walls of the fixed seat 3 and the movable seat 4 on the side away from each other. The T-shaped groove 11 on the rear side of the movable seat 4 extends to the rear side wall of the movable seat 4 to facilitate the flipping of the movable seat 4. When rotating, the push plate 13 moves to the rear side of the movable seat 4, preparing to push the lower mold 6 forward to reset. Rodless cylinders 12 are installed on the upper surfaces of the bases 1 on both sides of the fixed seat 3. The actual model of the rodless cylinder 12 is selected according to the actual dimensions of the fixed seat 3 and the movable seat 4. The moving part of the rodless cylinder 12 is connected to the push plate 13, which is used to push the lower mold 6 to move within the fixed seat 3 and the movable seat 4. A storage groove is provided on one inner wall of both the fixed seat 3 and the movable seat 4. 14. A locking mechanism 15 is installed inside the storage slot 14 to lock the position of the lower mold 6 in the fixed seat 3 and the movable seat 4. A connecting block 16 is vertically connected to the bottom of the movable seat 4. A rotating shaft 17 is connected to the side wall of the connecting block 16. A bearing 18 is installed between the rotating shaft 17 and the base 1. A rotary motor 19 is connected to one side of the rotating shaft 17. The rotary motor 19 is installed inside the base 1. The shaft end of the rotary motor 19 is connected to the rotating shaft 17. The rotary motor 19 is actually a motor with forward and reverse rotation circuit.

[0025] Specifically, the rotating shaft 17 is rotatably connected to the base 1 via the bearing 18. One end of the rotating shaft 17 is connected to the shaft end of the rotary motor 19, and the other end of the rotating shaft 17 is connected to the movable seat 4 via the connecting block 16. The rotary motor 19 drives the rotating shaft 17 to rotate, and the rotating shaft 17 drives the connecting block 16 to rotate. The connecting block 16 drives the movable seat 4 to flip downward around the axis of the rotating shaft 17. When the movable seat 4 is at its highest position after rotating around the axis of the rotating shaft 17, the movable seat 4 is connected to the groove 5 inside the fixed seat 3. After the forging is stamped, the forging moves into the movable seat 4 and flips downward with the movable seat 4 to facilitate automatic unloading of the forging.

[0026] Furthermore, the mounting block 7 is a rectangular plate with an L-shaped longitudinal section. There are two mounting blocks 7, which are symmetrically installed on the left and right sides of the lower mold 6. The lower mold 6 is slidably connected to the fixed seat 3 and the movable seat 4 through the mounting blocks 7. After the metal blank is stamped on the lower mold 6, the push plate 13 is driven to move to the rear by the rodless cylinder 12. The push plate 13 pushes the lower mold 6 from the groove 5 of the fixed seat 3 to the groove 5 in the movable seat 4 for unloading.

[0027] Furthermore, the slider 9 is inserted into the groove 8 to form a sliding connection with the groove 8, and the ball bearing 10 contacts the inner wall of the groove 8. When the lower mold 6 moves in the groove 5, it drives the mounting blocks 7 on both sides to move. The mounting blocks 7 drive the slider 9 to slide in the groove 8. At the same time, the ball bearing 10 contacts the inner wall of the groove 8 and rolls. The ball bearing 10 is used to reduce the friction between the slider 9 and the inner wall of the groove 8, so that the movement of the lower mold 6 is smoother.

[0028] Furthermore, there are two rodless cylinders 12, which are symmetrical about the left and right sides relative to the fixed base 3. The push plate 13 is installed on the moving part of the rodless cylinder 12. The push plate 13 is L-shaped and is movably inserted into the T-shaped groove 11. The T-shaped groove 11 is connected to the groove 5. The push plate 13 is driven to move to the rear side by the rodless cylinder 12. The push plate 13 enters the groove 5 from the T-shaped groove 11 and pushes the lower mold 6 to move to the rear side.

[0029] Furthermore, the locking mechanism 15 includes a locking block 151, with a rotary cylinder 152 connected to the upper surface of the locking block 151. The locking block 151 is L-shaped, and its upper surface is connected to the output shaft of the rotary cylinder 152. The locking block 151 is rotatably connected to the fixed seat 3 and the movable seat 4. The rotary cylinder 152 drives the locking block 151 to rotate, causing the locking block 151 to rotate and press the side wall of the lower mold 6 from the storage groove 14, thereby locking and positioning the lower mold 6 in the groove 5. During the movement of the lower mold 6, in order to avoid the locking block 151 from obstructing the lower mold 6, the lower mold 6 retracts into the storage groove 14.

[0030] The usage method of this embodiment is as follows: When the user actually uses the stamping forming device to prepare automotive forgings, firstly, the heated metal billet is placed on the upper surface of the lower die 6. Then, the upper die 2 moves down and merges with the lower die 6 to stamp the metal billet, deforming it into a forging. After the forging is formed, the upper die 2 moves up and separates from the lower die 6. Then, the rodless cylinder 12 is activated, driving the push plate 13 to move backward. The push plate 13 enters the groove 5 from the T-slot 11, pushing the lower die 6 to move backward. The lower die 6 drives the forging on the upper surface and the mounting blocks 7 on both sides to move backward. The mounting blocks 7 drive the slider 9 to slide in the slide groove 8. The ball bearing 10 contacts the inner wall of the slide groove 8 and rolls relative to the slide groove 8, causing the lower die 6 to move from the groove 5 of the fixed seat 3 to the groove 5 in the movable seat 4. Then, the rotary cylinder 152 is activated to drive the movement. Locking block 151 rotates out of receiving slot 14, and pressing the front side wall of lower die 6 to lock and position the lower die 6 in the groove 5. Then, the rotary motor 19 is started, and the rotary motor 19 drives the rotating shaft 17 to rotate. The rotating shaft 17 drives the connecting block 16 to rotate. The connecting block 16 drives the movable seat 4 to flip downward around the axis of the rotating shaft 17. At the same time, the rodless cylinder 12 drives the moving part to move the push plate 13 to the rearmost position. The movable seat 4 drives the lower die 6 to flip, so that the forging on the lower die 6 falls and is collected. Then, the rotary motor 19 reverses and drives the movable seat 4 to reset. At this time, the push plate 13 is behind the movable seat 4. Then, the rodless cylinder 12 drives the push plate 13 to move forward and insert into the interior of the movable seat 4, and enter the groove 5 from the T-slot 11, pushing the lower die 6 forward into the fixed seat 3, and repeating the above operation for stamping.

[0031] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A high-strength automotive forging stamping apparatus, comprising a base (1) and an upper die (2) mounted above the base (1), characterized in that: A fixed seat (3) is installed on the upper surface of the base (1). A movable seat (4) is provided on the rear side of the fixed seat (3). Grooves (5) are provided on the upper surfaces of both the fixed seat (3) and the movable seat (4). A lower mold (6) is provided inside the groove (5). Mounting blocks (7) are installed on both the left and right sides of the lower mold (6). Sliding grooves (8) are provided on both the left and right side walls of the groove (5). A slider (9) is connected to the side wall of the mounting block (7). A ball bearing (10) is embedded in the side wall of the slider (9). T-shaped grooves (11) are provided on the inner walls of the fixed seat (3) and the movable seat (4) on the side away from each other. A rodless cylinder (12) is installed on the upper surface of the base (1) on both sides of the fixed seat (3). A push plate (13) is connected to the side wall of the moving part of the rodless cylinder (12). A storage groove (14) is opened on the inner wall of one side of the fixed seat (3) and the movable seat (4). A locking mechanism (15) is installed inside the storage groove (14). A connecting block (16) is vertically connected to the bottom of the movable seat (4). A rotating shaft (17) is connected to the side wall of the connecting block (16). A bearing (18) is installed between the rotating shaft (17) and the base (1). A rotary motor (19) is connected to one side of the rotating shaft (17).

2. The high-strength automotive forging stamping apparatus according to claim 1, characterized in that: The rotating shaft (17) is rotatably connected to the base (1) via the bearing (18). One end of the rotating shaft (17) is connected to the shaft end of the rotary motor (19). The other end of the rotating shaft (17) is connected to the movable seat (4) via the connecting block (16). When the movable seat (4) rotates around the axis of the rotating shaft (17) and is at its highest position, the movable seat (4) communicates with the groove (5) inside the fixed seat (3).

3. The high-strength automotive forging stamping apparatus according to claim 1, characterized in that: The mounting block (7) is a rectangular plate with an L-shaped longitudinal section. There are two mounting blocks (7), which are symmetrically installed on the left and right sides of the lower mold (6). The lower mold (6) is slidably connected to the fixed seat (3) and the movable seat (4) through the mounting block (7).

4. The high-strength automotive forging stamping apparatus according to claim 1, characterized in that: The slider (9) is inserted into the groove (8) and forms a sliding connection with the groove (8), and the ball (10) contacts the inner wall of the groove (8).

5. The high-strength automotive forging stamping apparatus according to claim 1, characterized in that: There are two rodless cylinders (12), which are symmetrical about the left and right sides relative to the fixed seat (3). The push plate (13) is installed on the moving part of the rodless cylinder (12). The push plate (13) is L-shaped and is movably inserted into the T-shaped groove (11). The T-shaped groove (11) is connected to the groove (5).

6. The high-strength automotive forging stamping apparatus according to claim 1, characterized in that: The locking mechanism (15) includes a locking block (151), a rotary cylinder (152) is connected to the upper surface of the locking block (151), the locking block (151) is L-shaped, the upper surface of the locking block (151) is connected to the output shaft of the rotary cylinder (152), and the locking block (151) is rotatably connected to the fixed seat (3) and the movable seat (4).