Stamping die for casting automobile parts

By designing a stamping die for automotive parts casting with a motor-driven double-ended lead screw and a clamping plate structure, the problems of unstable limit positioning and low efficiency of manual feeding during the stamping process of sheet metal were solved, realizing automatic limit positioning and high-efficiency production.

CN223571861UActive Publication Date: 2025-11-21CHONGQING NINGKE MACHINERY MANUFACTURING CO LTD
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Patent Information

Application Number
CN202423167587.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2025-11-21
Estimated Expiration
2034-12-23

AI Technical Summary

Technical Problem

Existing automotive sheet metal stamping devices cannot effectively limit movement, causing the sheet metal to tilt during pushing, posing a safety hazard and resulting in low efficiency for manual feeding.

Method used

A stamping die for casting automotive parts was designed. It adopts a double-ended lead screw and clamping plate structure driven by a motor, combined with hydraulic cylinders and pneumatic cylinders to realize automatic limiting and feeding of sheet metal. Through the cooperation of conveyor rollers and the die, the sheet metal is kept stable during the stamping process.

Benefits of technology

It achieves stable positioning and automatic feeding of sheet metal during the stamping process, avoiding safety hazards caused by human error and improving production efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of casting of automobile parts, and discloses a stamping die for casting of automobile parts, which comprises a main shell, a discharge port is arranged on the outer wall of the main shell, a first motor is fixedly mounted on the outer wall of the main shell, a support frame is fixedly mounted on the inner wall of the main shell, and a second motor is fixedly mounted on the support frame. A first hydraulic cylinder and a second hydraulic cylinder are fixedly installed on the inner wall of the main shell, an upper mold is fixedly installed at the telescopic end of the first hydraulic cylinder, a lower mold is fixedly installed at the telescopic end of the second hydraulic cylinder, a fixing frame is fixedly installed on the top of the supporting frame, and an air cylinder is fixedly installed on the inner wall of the main shell. A second motor is started, then the second motor drives a double-end lead screw to rotate, the two clamping plates are driven to move towards the middle through threaded connection of the double-end lead screw and the two clamping plates, then the two clamping plates are attached to the two sides of a plate at the top of a conveying roller correspondingly, the plate is limited by the two clamping plates, and at the moment, the plate is pushed, and the plate cannot incline.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of automobile parts casting technology, specifically to a stamping die for automobile parts casting. BACKGROUND

[0002] The automobile plate parts are mainly automobile parts made of various metal plates such as steel plate, aluminum plate and the like through stamping, bending, stretching and other processing techniques.

[0003] When the automobile plate parts are stamped, the plate is manually pushed into the stamping device. Since the existing device cannot limit the two sides of the plate, the plate may tilt when pushed into the device by the worker. Manual feeding may cause damage to the worker due to the worker's operation error, and manual feeding is extremely wasteful of manpower. SUMMARY

[0004] In view of the deficiencies of the prior art, the utility model provides a stamping die for automobile parts casting, which has the advantages of limiting the plate and automatic feeding, and solves the problems raised in the background art.

[0005] The utility model provides following technical scheme: a stamping die for automobile parts casting, including main casing, the outer wall of main casing is equipped with discharge gate, the outer wall of main casing is fixedly installed with motor one, the inner wall of main casing is fixedly installed with support frame, the inner wall of main casing is fixedly installed with hydraulic cylinder one and hydraulic cylinder two respectively, the telescopic end of hydraulic cylinder one is fixedly installed with upper die, the telescopic end of hydraulic cylinder two is fixedly installed with lower die, the top of support frame is fixedly installed with fixed frame, the inner wall of main casing is fixedly installed with cylinder, the telescopic end of cylinder is fixedly installed with push board, the inner wall of support frame is rotatably connected with conveyer roller, the output shaft of motor one is fixedly installed with driving roller, the inner wall of fixed frame is equipped with spring, the inner wall of fixed frame is slidably connected with horizontal plate, the bottom of horizontal plate is fixedly installed with main pressure plate, the inner wall of main pressure plate is slidably connected with one end of sliding rod, the other end of sliding rod is fixedly installed with auxiliary pressure plate, the outer wall of fixed frame is fixedly installed with motor two, the inner wall of fixed frame is slidably connected with clamping plate, the output shaft of motor two is fixedly installed with double -end screw rod, the inner wall of fixed frame is fixedly installed with limiting rod, the bottom of main pressure plate is rotatably connected with main pressure wheel, the bottom of auxiliary pressure plate is rotatably connected with auxiliary pressure wheel, the inner wall of clamping plate is fixedly installed with limiting post, the outer wall of auxiliary pressure plate is fixedly installed with limiting block, the inner wall of main casing is fixedly installed with bracket.

[0006] As a preferred technical scheme of the utility model: the bottom height of push board is same with the top height of lower die, and the top height of driving roller is same with the inner wall top height of main casing.

[0007] As a preferred technical scheme of the utility model: the main pressure wheel and the auxiliary pressure wheel are located at the same axis, and the main pressure wheel and the auxiliary pressure wheel are located at the top of the driving roller, and the driving roller is parallel with the main pressure wheel and the auxiliary pressure wheel.

[0008] As a preferred technical scheme of the utility model: the number of the sliding rod, the auxiliary pressure plate and the auxiliary pressure wheel is two, and the two sliding rods, the auxiliary pressure plates and the auxiliary pressure wheels are symmetrically arranged on the inner wall of the fixed frame, the two sliding rods are parallel, and the two sliding rods are both in sliding connection with the main pressure plate.

[0009] As a preferred technical scheme of the utility model: the limiting block is located on the inner wall of the clamping plate, and the inner wall of the clamping plate is matched with the outer wall of the limiting block, the limiting column penetrates the limiting block, and the limiting column is in sliding connection with the limiting block.

[0010] As a preferred technical scheme of the utility model: the number of the clamping plate is two, and the two clamping plates are symmetrically arranged on the inner wall of the fixed frame, the double-head screw rod penetrates the two clamping plates, and the two clamping plates are respectively in threaded connection with the two ends of the double-head screw rod.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] 1、The stamping die for automobile part casting, through starting motor two, and then make motor two drive double-head screw rod rotation, through the threaded connection of double-head screw rod and two clamping plates drive two clamping plates to move to the middle, and then make two clamping plates respectively with the both sides of the plate on the top of the conveying roller adhere, and then make the plate be limited by two clamping plates, at this time, push the plate, and the plate will not be inclined.

[0013] 2、The stamping die for automobile part casting, through placing the plate on the top of the driving roller, through the rebound of the spring, the horizontal plate is pressed down, and then the horizontal plate drives the main pressure plate to move down, so that the main pressure plate drives two auxiliary pressure plates to move down through the sliding rod, and then the main pressure plate and the auxiliary pressure plate drive the main pressure wheel and the auxiliary pressure wheel to move down respectively, so that the auxiliary pressure wheel and the main pressure wheel press down the top of the plate, at this time, the plate is fixed, through starting motor one, and then make motor one drive the driving roller to rotate, and the driving roller drives the plate to move to the inside of the main shell, and automatic feeding is completed. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0015] Figure 2 It is the side view cross section structure schematic diagram of the utility model;

[0016] Figure 3 It is the back cross section structure schematic diagram of the utility model;

[0017] Figure 4 It is fixed frame section structure schematic view of the utility model;

[0018] Figure 5 It is double head screw structure schematic view of the utility model;

[0019] Figure 6 It is fixed frame section structure schematic view of the utility model;

[0020] In the figure: 1, main casing;2, discharge port;3, motor one;4, support frame;5, hydraulic cylinder one;6, lower mould;7, upper mould;8, fixed frame;9, hydraulic cylinder two;10, air cylinder;11, push plate;12, conveying roller;13, driving roller;14, spring;15, cross plate;16, main pressure plate;17, sliding rod;18, vice pressure plate;19, motor two;20, clamp plate;21, double head screw;22, limit rod;23, main compression wheel;24, vice compression wheel;25, limit column;26, limit block;27, bracket. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the utility model.

[0022] Please refer to Figure 1 - Figure 6The utility model provides a kind of stamping die for automobile parts casting, including main casing 1, outer wall of main casing 1 is equipped with discharge port 2, outer wall of main casing 1 is fixedly installed with motor one 3, the inner wall of main casing 1 is fixedly installed with support frame 4, the inner wall of main casing 1 is fixedly installed with hydraulic cylinder one 5 and hydraulic cylinder two 9 respectively, the telescopic end of hydraulic cylinder one 5 is fixedly installed with upper die 7, the telescopic end of hydraulic cylinder two 9 is fixedly installed with lower die 6, the top of support frame 4 is fixedly installed with fixed frame 8, the inner wall of main casing 1 is fixedly installed with cylinder 10, the telescopic end of cylinder 10 is fixedly installed with push plate 11, the inner wall of support frame 4 is rotatably connected with conveying roller 12, the output shaft of motor one 3 is fixedly installed with driving roller 13, the inner wall of fixed frame 8 is equipped with spring 14, the inner wall of fixed frame 8 is slidably connected with horizontal plate 15, the bottom of horizontal plate 15 is fixedly installed with main pressure plate 16, the inner wall of main pressure plate 16 is slidably connected with one end of sliding rod 17, the other end of sliding rod 17 is fixedly installed with auxiliary pressure plate 18, the outer wall of fixed frame 8 is fixedly installed with motor two 19, the inner wall of fixed frame 8 is slidably connected with clamping plate 20, the output shaft of motor two 19 is fixedly installed with double-head screw rod 21, the inner wall of fixed frame 8 is fixedly installed with limit rod 22, the bottom of main pressure plate 16 is rotatably connected with main pressure wheel 23, the bottom of auxiliary pressure plate 18 is rotatably connected with auxiliary pressure wheel 24, the inner wall of clamping plate 20 is fixedly installed with limit column 25, the outer wall of auxiliary pressure plate 18 is fixedly installed with limit block 26, the inner wall of main casing 1 is fixedly installed with bracket 27.

[0023] In the above structure, the plate is placed on the top of the conveying roller 12, and the plate is moved on the top of the conveying roller 12 by pushing the plate, the plate is moved to the direction of the driving roller 13 by rotating the conveying roller 12 driven by the movement of the plate, the driving roller 13 is rotated by starting the motor one 3, and the plate is transmitted to the inside of the main casing 1 by the rotation of the driving roller 13 when the plate reaches the top of the driving roller 13.

[0024] In a preferred embodiment: the bottom height of the push plate 11 is the same as the top height of the lower die 6, and the top height of the driving roller 13 is the same as the inner wall top height of the main casing 1.

[0025] In the above structure, the plate is transmitted to the top of the lower die 6 by the driving roller 13, the upper die 7 is pressed down by the hydraulic cylinder one 5, the plate is stamped by the hydraulic cylinder one 5 and the lower die 6, the parts stamped after the structure resets are left above the lower die 6, the hydraulic cylinder two 9 is started at this time, and the lower die 6 is pulled down by the hydraulic cylinder two 9, so that the height of the hydraulic cylinder two 9 is the same as the inner wall bottom height of the main casing 1, the cylinder 10 is started at this time, and the push plate 11 is moved by the cylinder 10, the parts on the top of the lower die 6 are pushed to the direction of the discharge port 2 by the push plate 11, and the parts reach the outside of the equipment through the discharge port 2.

[0026] In a preferred embodiment: the main pressure roller 23 and the auxiliary pressure roller 24 are located on the same axis, and the main pressure roller 23 and the auxiliary pressure roller 24 are located on top of the drive roller 13, and the drive roller 13 is parallel to the main pressure roller 23 and the auxiliary pressure roller 24.

[0027] In the above structure, the spring 14 rebounds, causing the horizontal plate 15 to move downwards. The downward movement of the horizontal plate 15 drives the main pressure plate 16 to move downwards, which in turn drives the sliding rod 17 to move downwards. The sliding rod 17 drives the secondary pressure plate 18 to move downwards. The downward movement of the main pressure plate 16 and the secondary pressure plate 18 causes the main pressure roller 23 and the secondary pressure roller 24 to move downwards respectively. This causes the main pressure roller 23 and the secondary pressure roller 24 to press against the top of the drive roller 13. The main pressure roller 23 and the secondary pressure roller 24 press the top of the plate on the drive roller 13 downwards, thus clamping the plate with the drive roller 13, the secondary pressure roller 24, and the main pressure roller 23.

[0028] In a preferred embodiment, there are two sliding rods 17, two secondary pressure plates 18 and two secondary pressure rollers 24, and the two sliding rods 17, two secondary pressure plates 18 and two secondary pressure rollers 24 are symmetrically arranged on both sides of the inner wall of the fixed frame 8. The two sliding rods 17 are arranged in parallel, and both sliding rods 17 are slidably connected to the main pressure plate 16.

[0029] In the above structure, the movement of the clamping plate 20 drives the movement of the auxiliary pressure plate 18, which in turn drives the auxiliary pressure roller 24 to move, which in turn drives the sliding rod 17 to move, which in turn causes the sliding rod 17 to move on the inner wall of the main pressure plate 16. At this time, the main pressure plate 16 stores the sliding rod 17.

[0030] In a preferred embodiment: the limiting block 26 is located on the inner wall of the clamping plate 20, and the inner wall of the clamping plate 20 is adapted to the outer wall of the limiting block 26. The limiting post 25 passes through the limiting block 26, and the limiting post 25 is slidably connected to the limiting block 26.

[0031] In the above structure, the limiting block 26 is limited by the limiting post 25, so that the limiting block 26 can only move up and down on the outer wall of the limiting post 25 when it moves up and down, thereby limiting the auxiliary pressure plate 18 by the limiting block 26, so that the auxiliary pressure plate 18 will not tilt when it moves up and down.

[0032] In a preferred embodiment, there are two clamping plates 20, which are symmetrically arranged on the inner wall of the fixed frame 8. The double-ended screw 21 passes through the two clamping plates 20, and the two clamping plates 20 are respectively threaded to both ends of the double-ended screw 21.

[0033] In the structure, the motor two 19 is started, and then the motor two 19 drives the double-head screw rod 21 to rotate, the double-head screw rod 21 and the two clamping plates 20 are threadedly connected, and the two clamping plates 20 are driven to move on the outer wall of the double-head screw rod 21, and then the two clamping plates 20 move to the middle part of the double-head screw rod 21.

[0034] Working principle: when the device is used, the plate is placed on the top of the conveying roller 12, and the plate is pushed to move on the top of the conveying roller 12, the plate drives the conveying roller 12 to rotate, and then the plate moves to the direction of the driving roller 13, at this time, the horizontal plate 15 is pulled upward, and then the horizontal plate 15 drives the main pressing plate 16 to move upward, the main pressing plate 16 drives the two sliding rods 17 to drive the two auxiliary pressing plates 18 to move upward, and then the main pressing wheel 23 and the auxiliary pressing wheel 24 are separated from the top of the driving roller 13, one end of the plate is placed on the top of the driving roller 13, the main pressing plate 16 is loosened, the spring 14 rebounds, and then the horizontal plate 15 moves downward, the horizontal plate 15 drives the main pressing plate 16 to move downward, and then the main pressing plate 16 drives the sliding rod 17 to move downward, the sliding rod 17 drives the auxiliary pressing plate 18 to move downward, the main pressing plate 16 and the auxiliary pressing plate 18 drive the main pressing wheel 23 and the auxiliary pressing wheel 24 to move downward respectively, the main pressing plate 16 and the auxiliary pressing plate 18 drive the main pressing wheel 23 and the auxiliary pressing wheel 24 to move downward respectively, the main pressing wheel 23 and the auxiliary pressing wheel 24 press the top of the driving roller 13, the main pressing wheel 23 and the auxiliary pressing wheel 24 move the plate on the top of the driving roller 13 to the direction of the lower die 6, and then the driving roller 13 is clamped with the auxiliary pressing wheel 24 and the main pressing wheel 23, at this time, the motor two 19 is started, and then the motor two 19 drives the double-head screw rod 21 to rotate, the double-head screw rod 21 and the two clamping plates 20 are threadedly connected, and the two clamping plates 20 are driven to move on the outer wall of the double-head screw rod 21, and then the two clamping plates 20 move to the middle part of the double-head screw rod 21, and then the two clamping plates 20 drive the two auxiliary pressing plates 18 to move, the two clamping plates 20 limit the two sides of the plate, and then the plate cannot be inclined left and right, at this time, the motor one 3 is started, the motor one 3 drives the driving roller 13 to rotate, and then the driving roller 13 drives the plate on the top to move to the top of the lower die 6, when the plate reaches the top of the lower die 6, the plate is punched by the hydraulic cylinder one 5 and the lower die 6, after the structure is reset, the punched part is left above the lower die 6, at this time, the hydraulic cylinder two 9 is started, and then the hydraulic cylinder two 9 drives the lower die 6 to move downward, so that the height of the hydraulic cylinder two 9 is the same as the height of the inner wall of the main shell 1, at this time, the air cylinder 10 is started, and then the air cylinder 10 drives the push plate 11 to move, the push plate 11 pushes the part on the top of the lower die 6 to the direction of the discharge port 2, and then the part reaches the outside of the device through the discharge port 2.

[0035] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A stamping die for casting an automobile part, comprising a main housing (1), characterized in that: The outer wall of the main shell (1) is provided with a discharge port (2), the outer wall of the main shell (1) is fixedly installed with a motor one (3), the inner wall of the main shell (1) is fixedly installed with a support frame (4), the inner wall of the main shell (1) is fixedly installed with a hydraulic cylinder one (5) and a hydraulic cylinder two (9) respectively, the telescopic end of the hydraulic cylinder one (5) is fixedly installed with an upper mold (7), the telescopic end of the hydraulic cylinder two (9) is fixedly installed with a lower mold (6), the top of the support frame (4) is fixedly installed with a fixed frame (8), the inner wall of the main shell (1) is fixedly installed with a cylinder (10), the telescopic end of the cylinder (10) is fixedly installed with a push plate (11), the inner wall of the support frame (4) is rotatably connected with a conveying roller (12), the output shaft of the motor one (3) is fixedly installed with a driving roller (13), the inner wall of the fixed frame (8) is provided with a spring (14), the inner wall of the fixed frame (8) is slidably connected with a horizontal plate (15), the bottom of the horizontal plate (15) is fixedly installed with a main pressing plate (16), one end of the inner wall of the main pressing plate (16) is slidably connected with a sliding rod (17), the other end of the sliding rod (17) is fixedly installed with a secondary pressing plate (18), the outer wall of the fixed frame (8) is fixedly installed with a motor two (19), the inner wall of the fixed frame (8) is slidably connected with a clamping plate (20), the output shaft of the motor two (19) is fixedly installed with a double-headed screw rod (21), the inner wall of the fixed frame (8) is fixedly installed with a limiting rod (22), the bottom of the main pressing plate (16) is rotatably connected with a main pressing wheel (23), the bottom of the secondary pressing plate (18) is rotatably connected with a secondary pressing wheel (24), the inner wall of the clamping plate (20) is fixedly installed with a limiting column (25), the outer wall of the secondary pressing plate (18) is fixedly installed with a limiting block (26), and the inner wall of the main shell (1) is fixedly installed with a bracket (27).

2. The stamping die for casting an automobile part according to claim 1, characterized in that: The bottom height of the push plate (11) is the same as the top height of the lower mold (6), and the top height of the driving roller (13) is the same as the top height of the inner wall of the main shell (1).

3. The stamping die for casting an automobile part according to claim 1, characterized in that: The main pressing wheel (23) and the secondary pressing wheel (24) are located on the same axis, and the main pressing wheel (23) and the secondary pressing wheel (24) are located on the top of the driving roller (13), and the driving roller (13) is parallel to the main pressing wheel (23) and the secondary pressing wheel (24).

4. The stamping die for casting an automobile part according to claim 1, characterized in that: The number of the sliding rod (17), the secondary pressing plate (18) and the secondary pressing wheel (24) is two, and the two sliding rods (17), the secondary pressing plates (18) and the secondary pressing wheels (24) are symmetrically arranged on the inner wall of the fixed frame (8), the two sliding rods (17) are arranged in parallel, and the two sliding rods (17) are slidably connected with the main pressing plate (16).

5. The stamping die for casting an automobile part according to claim 1, characterized in that: The limiting block (26) is located in the inner wall of the clamping plate (20), and the inner wall of the clamping plate (20) is matched with the outer wall of the limiting block (26), the limiting column (25) penetrates the limiting block (26), and the limiting column (25) is slidably connected with the limiting block (26).

6. The stamping die for casting an automobile part according to claim 1, characterized in that: The number of the clamps (20) is two, and the two clamps (20) are symmetrically arranged on the inner wall of the fixed frame (8), the double-end screw rod (21) penetrates the two clamps (20), and the two clamps (20) are respectively in threaded connection with the two ends of the double-end screw rod (21).