Auxiliary demolding assembly for stamping part mold

By designing an automated auxiliary demolding component, the problem of the lack of automated material pushing in stamping dies was solved, thereby improving safety and efficiency and reducing manual intervention and safety risks.

CN223699143UActive Publication Date: 2025-12-23CHANGYI XINTAI ELECTRONICS CO LTD
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Patent Information

Application Number
CN202520004787.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-02
Publication Date
2025-12-23
Estimated Expiration
2035-01-02

AI Technical Summary

Technical Problem

The lack of an automated material ejection mechanism in existing stamping dies means that operators must manually remove the parts after demolding, which increases safety risks and threatens the safety of operators.

Method used

An auxiliary demolding assembly was designed, which includes a lower mold, an upper mold, a demolding device, guide pillars, a control panel, and auxiliary components. The assembly uses a motor-driven limit plate and push plate to achieve automated material pushing and reduce manual intervention.

Benefits of technology

It improves operational safety and production efficiency, avoids the safety risks of manual part handling, and enhances production transparency and automation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The auxiliary demolding assembly for the stamping part mold comprises a lower mold body and an upper mold body, a demolding device is fixedly connected to the interior of the lower mold body, guide columns are fixedly connected to the four corners of the top of the lower mold body, and the upper mold body is placed on the top of the lower mold body. Through cooperative use of the lower mold, the upper mold, the demolding device, the guide column, the control panel, the auxiliary assembly, the groove, the containing groove, a sliding groove, a limiting plate, a guide groove, a sleeve rod, a spring, a motor, a lead screw, a moving plate, a connecting frame, a protective door, a moving groove, an observation window and a stabilizing groove, the problem that existing equipment is generally lack of an automatic material pushing mechanism is solved; the problems that a stamping part needs to be manually taken by an operator after being demolded, the safety risk is increased, accidental injuries are easily caused, and the safety of the operator is threatened due to the fact that the operator needs to stretch the hand into a mold area are solved in the mode.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to stamping part auxiliary tool technical field especially relates to a stamping part die is with the auxiliary unmoulding subassembly. BACKGROUND

[0002] The stamping part die is the key tool for forming metal plate in industrial manufacturing, and the material is plastically deformed according to the shape of the die by applying huge pressure, so that the part with specific geometric structure and dimensional accuracy is manufactured.The die is usually composed of upper die and lower die, including complex guiding, positioning and stripping device, ensuring the accuracy and efficiency of the production process. When designing, material properties, product requirements, production batch and cost benefit and other factors need to be considered, and it is widely used in the mass production of parts in automobile, household appliance, aviation and other fields, and is an indispensable part of modern manufacturing industry.

[0003] The existing problems of prior art are that: the existing equipment usually lacks automatic pushing mechanism, so that the operator needs to manually take the stamping part after demolding, which not only increases the safety risk and easily causes accidental injury, but also threatens the safety of the operator because of the need to reach into the die area. UTILITY MODEL CONTENT

[0004] In view of the problems in the prior art, the utility model provides an auxiliary unmoulding subassembly for stamping part die, which has the advantages of automatic pushing mechanism, solves the problem that the existing equipment usually lacks automatic pushing mechanism, so that the operator needs to manually take the stamping part after demolding, which not only increases the safety risk and easily causes accidental injury, but also threatens the safety of the operator because of the need to reach into the die area.

[0005] The utility model is realized in this way, an auxiliary unmoulding subassembly for stamping part die, including lower die and upper die, the inside fixedly connected with the demolding device of lower die, the four corners of lower die top are all fixedly connected with guide column, the top of lower die is placed with upper die, the surface of guide column is connected with upper die through sliding, the front side of lower die is fixedly connected with control panel, the top of lower die is provided with auxiliary assembly.

[0006] As the utility model is preferred, the auxiliary assembly includes a push plate and a sliding block, recesses are formed on the left and right sides of the top of the lower mold, the push plate is placed on the top of the lower mold, the left and right sides of the bottom of the push plate are connected to the inside of the recesses through sliding, sliding blocks are fixedly connected to the sides of the push plate bottom away from each other, the sliding blocks are connected to the inside of the recesses through sliding, an accommodating groove is formed on the bottom of the upper mold, the position of the accommodating groove corresponds to the position of the push plate, by setting the auxiliary assembly, the material remaining on the top of the lower mold can be pushed to the front side after demolding, avoiding the operator manually reaching into the mold to take the part, reducing manual intervention, and the safety of operation is also significantly improved.

[0007] As the utility model is preferred, two sliding grooves are formed on the left and right sides of the lower mold, limit plates are placed on the left and right sides of the lower mold, the sides of the limit plates close to the lower mold are connected to the inside of the sliding grooves through sliding, guide grooves are formed on the surfaces of the limit plates, the guide grooves are at a certain inclination angle, the sliding blocks are connected to the inside of the guide grooves through sliding, by setting the limit plates, the limit plates can be pressed downward to make the sliding blocks move to the front side along the guide grooves, thereby driving the push plate to stably and accurately move forward.

[0008] As the utility model is preferred, a plurality of sleeve rods are fixedly connected to the bottoms of the left and right sides of the lower mold, the sleeve rods are equidistantly distributed on the surface of the lower mold, the tops of the sleeve rods penetrate through and extend out of the bottom of the limit plate, the limit plate is connected to the surface of the sleeve rod through sliding, a plurality of springs are fixedly connected to the bottom of the limit plate, the springs are sleeved on the surface of the sleeve rod, the bottom of the spring is fixedly connected to the surface of the lower mold, by setting the sleeve rod, the limit plate can be accurately returned to the starting position each time, and deviation of the limit plate during movement is avoided.

[0009] As the utility model is preferred, a motor is fixedly connected to the bottom of the rear side of the lower mold, an output end of the motor is fixedly connected with a lead screw, the top of the lead screw is rotatably connected to the surface of the lower mold, a moving plate is placed on the rear side of the lower mold, the moving plate is threadedly connected to the surface of the lead screw, the front and rear sides of the moving plate are fixedly connected to the rear side of the limit plate, by setting the motor, automatic and accurate movement and resetting of the limit plate can be realized, and the automation degree and working efficiency of the demolding process are significantly improved.

[0010] As the utility model is preferred, a connecting frame is fixedly connected to the top of the front side of the lower mold, moving grooves are formed on the upper and lower sides of the front surface of the connecting frame, protective doors are placed on the left and right sides of the connecting frame, the upper and lower sides of the rear surface of the protective door are connected to the inside of the moving grooves through sliding, observation windows are formed on the front side of the protective door, by setting the protective door and the observation window, the safety of operation can be enhanced, and the safety of the operator and the transparency of production are ensured.

[0011] As preferred by the utility model, the left and right sides of the lower mold top are provided with stable grooves, and the left and right sides of the push plate bottom are connected to the stable groove interiors through sliding, the stability and smoothness of the push plate bottom sliding are ensured through the stable groove, and the risk of push plate deviation or jamming is reduced.

[0012] Compared with the prior art, the utility model has the beneficial effects as follows:

[0013] 1. The utility model discloses a lower mold, an upper mold, a demolding device, a guide column, a control panel, an auxiliary assembly, a recess, a containing groove, a sliding groove, a limiting plate, a guide groove, a sleeve rod, a spring, a motor, a lead screw, a moving plate, a connecting frame, a protective door, a moving groove, an observation window and the cooperation of stable grooves are used, the automatic pushing mechanism is usually lacked in the existing equipment, the stamping part needs to be taken manually by the operating personnel after demolding, this mode not only increases the safety risk, but also causes accidental injury, and the safety of the operating personnel is threatened because of needing to reach into the mold area.

[0014] 2. The utility model discloses a stable groove, the stability and smoothness of the push plate bottom sliding are ensured, and the risk of push plate deviation or jamming is reduced. DRAWINGS

[0015] Figure 1 It is the three-dimensional structure schematic diagram of the first visual angle of the equipment provided by the utility model embodiment;

[0016] Figure 2 It is the three-dimensional structure schematic diagram of the second visual angle of the equipment provided by the utility model embodiment;

[0017] Figure 3 It is the partial three-dimensional structure schematic diagram of the equipment provided by the utility model embodiment;

[0018] Figure 4 It is the partial three-dimensional explosion view of the equipment provided by the utility model embodiment.

[0019] In the drawing: 1, lower mold;2, upper mold;3, demolding device;4, guide column;5, control panel;6, auxiliary assembly;601, push plate;602, sliding block;7, recess;8, containing groove;9, sliding groove;10, limiting plate;11, guide groove;12, sleeve rod;13, spring;14, motor;15, lead screw;16, moving plate;17, connecting frame;18, protective door;19, moving groove;20, observation window;21, stable groove. PREFERRED EMBODIMENT

[0020] In order to further understand the invention content, characteristics and efficacy of the utility model, the following embodiments are exemplified, and are described in detail as follows with the drawings.

[0021] The structure of the utility model will be described in detail below with reference to the drawings.

[0022] As Figures 1 to 4 shown, the utility model discloses an auxiliary unmolding assembly for stamping die, including lower mould 1 and upper mould 2, the inside fixedly connected with demolding device 3 of lower mould 1, the four corners of lower mould 1 top are all fixedly connected with guide column 4, and the top of lower mould 1 is placed with upper mould 2, and upper mould 2 is connected on the surface of guide column 4 through sliding, and the front side of lower mould 1 is fixedly connected with control panel 5, and the top of lower mould 1 is provided with auxiliary assembly 6.

[0023] Reference Figure 3 , auxiliary assembly 6 includes push plate 601 and sliding block 602, and the left and right sides of the top of lower mould 1 are all provided with recess 7, and the top of lower mould 1 is placed with push plate 601, and the left and right sides of the bottom of push plate 601 are all connected in the inside of recess 7 through sliding, and the side away from each other of the bottom of push plate 601 is all fixedly connected with sliding block 602, and sliding block 602 is all connected in the inside of recess 7 through sliding, and the bottom of upper mould 2 is provided with accommodating groove 8, and the position of accommodating groove 8 corresponds with the position of push plate 601.

[0024] Adopt the above scheme: through setting auxiliary assembly 6, material that stays on the top of lower mould 1 can be pushed to the front side after demolding, avoids the manual operation of operator and reduces manual intervention, and the safety of operation is also improved significantly.

[0025] Reference Figure 2 and Figure 3 , the left and right sides of lower mould 1 are all provided with two sliding grooves 9, and the left and right sides of lower mould 1 are all placed with limiting plate 10, and the side close to lower mould 1 of limiting plate 10 is all connected in the inside of sliding groove 9 through sliding, and the surface of limiting plate 10 is all provided with guide slot 11, and guide slot 11 all presents a certain angle of inclination, and sliding block 602 is all connected in the inside of guide slot 11 through sliding.

[0026] Adopt the above scheme: through setting limiting plate 10, sliding block 602 can be moved to the front side along guide slot 11 by pressing limiting plate 10 downwards, to drive push plate 601 to move forward stably and accurately.

[0027] Reference Figure 2 , the bottom of the left and right sides of lower mould 1 is all fixedly connected with a plurality of sleeve rods 12, and sleeve rod 12 is equidistantly distributed on the surface of lower mould 1, and the top of sleeve rod 12 all penetrates and extends out the bottom of limiting plate 10, and limiting plate 10 is all connected on the surface of sleeve rod 12 through sliding, and the bottom of limiting plate 10 is all fixedly connected with a plurality of springs 13, and spring 13 is all sleeved on the surface of sleeve rod 12, and the bottom of spring 13 is all fixedly connected on the surface of lower mould 1.

[0028] With the above scheme: by setting the sleeve rod 12, can ensure that the limit plate 10 can accurately return to the starting position each time, avoid limit plate 10 moves when the offset.

[0029] Reference Figure 2 The bottom of the rear side of the lower mold 1 is fixedly connected with a motor 14, the output end of the motor 14 is fixedly connected with a lead screw 15, the top of the lead screw 15 is rotatably connected to the surface of the lower mold 1, the rear side of the lower mold 1 is placed with a moving plate 16, the moving plate 16 is threadedly connected to the surface of the lead screw 15, and the front and rear sides of the moving plate 16 are fixedly connected to the rear side of the limit plate 10.

[0030] With the above scheme: by setting the motor 14, the automatic and accurate movement and reset of the limit plate 10 can be realized, and the automation degree and working efficiency of the demolding process are significantly improved.

[0031] Reference Figure 4 The top of the front side of the lower mold 1 is fixedly connected with a connecting frame 17, the upper and lower sides of the front surface of the connecting frame 17 are provided with moving grooves 19, the left and right sides of the connecting frame 17 are placed with protective doors 18, the upper and lower sides of the rear surface of the protective door 18 are slidably connected to the inside of the moving groove 19, and the front side of the protective door 18 is provided with an observation window 20.

[0032] With the above scheme: by setting the protective door 18 and the observation window 20, the safety of operation can be enhanced, and the safety of operators and the transparency of production can be ensured.

[0033] Reference Figure 3 The left and right sides of the top of the lower mold 1 are provided with stable grooves 21, and the left and right sides of the bottom of the push plate 601 are slidably connected to the inside of the stable grooves 21.

[0034] With the above scheme: by setting the stable groove 21, the stability and smoothness of the push plate 601 when sliding can be ensured, and the risk of deviation or jamming of the push plate 601 is reduced.

[0035] The working principle of the utility model:

[0036] In use, first open the protective door 18, place the material on the top of the lower die 1, then close the protective door 18, then use the press and the like to press the upper die 2, the upper die 2 is pressed along the guide column 4, after pressing, the upper die 2 is separated from the lower die 1, at this time the demolding device 3 will push the material out, then use the control panel 5 to start the motor 14, the motor 14 drives the lead screw 15 to rotate, the lead screw 15 drives the moving plate 16 to move downward, the moving plate 16 drives the limiting plate 10 to move downward along the sleeve rod 12, at this time the slider 602 is slidably connected to the guide groove 11, so the slider 602 will move to the front side along the groove 7, then the slider 602 drives the push plate 601 to move to the front side along the stable groove 21, then the push plate 601 will push the material on the top of the lower die 1 to the front side of the lower die 1, to facilitate the taking of the material, then reset the push plate 601, for subsequent processing, the design of the containing groove 8 ensures that the push plate 601 has enough space to avoid during processing, to prevent the upper die 2 from touching the push plate 601 when pressing, to ensure the smooth progress of processing.

[0037] In summary: the auxiliary demolding assembly for the stamping die, through the cooperation of the lower die 1, the upper die 2, the demolding device 3, the guide column 4, the control panel 5, the auxiliary assembly 6, the groove 7, the containing groove 8, the sliding groove 9, the limiting plate 10, the guide groove 11, the sleeve rod 12, the spring 13, the motor 14, the lead screw 15, the moving plate 16, the connecting frame 17, the protective door 18, the moving groove 19, the observation window 20 and the stable groove 21, solves the problem that the existing equipment usually lacks an automatic pushing mechanism, resulting in that the operator needs to manually take out the stamping part after demolding, which not only increases the safety risk and is easy to cause accidental injury, but also threatens the safety of the operator because the operator needs to reach into the die area.

[0038] It should be noted that, in the present text, relational terms such as first and second and the like can only be used to distinguish one entity or action from another entity or action, without necessarily requiring or implying that there is any such actual relationship or order between these entities or actions. Moreover, the terms "comprises", "comprising" or any other variant thereof are intended to cover non-exclusive inclusions, so that a process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such a process, method, article or equipment.

[0039] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An auxiliary ejection assembly for a stamping die comprising a lower die (1) and an upper die (2), characterized in that: The inside of the lower mold (1) is fixedly connected with a demolding device (3), the four corners of the top of the lower mold (1) are fixedly connected with guide columns (4), the top of the lower mold (1) is placed with an upper mold (2), the upper mold (2) is connected to the surface of the guide column (4) through sliding, the front side of the lower mold (1) is fixedly connected with a control panel (5), and the top of the lower mold (1) is provided with an auxiliary assembly (6).

2. An auxiliary stripper assembly for a stamping die as defined in claim 1 wherein: The auxiliary assembly (6) comprises a push plate (601) and a sliding block (602), the left and right sides of the top of the lower mold (1) are both provided with grooves (7), the top of the lower mold (1) is placed with a push plate (601), the left and right sides of the bottom of the push plate (601) are both connected to the inside of the groove (7) through sliding, the side away from each other of the bottom of the push plate (601) is fixedly connected with a sliding block (602), and the sliding block (602) is connected to the inside of the groove (7) through sliding.

3. An auxiliary stripper assembly for a stamping die as defined in claim 2 wherein: The left and right sides of the lower mold (1) are both provided with two sliding grooves (9), the left and right sides of the lower mold (1) are both placed with limiting plates (10), the side close to the lower mold (1) of the limiting plate (10) is connected to the inside of the sliding groove (9) through sliding, the surface of the limiting plate (10) is provided with guide grooves (11), the guide grooves (11) are all at a certain inclination angle, and the sliding block (602) is connected to the inside of the guide groove (11) through sliding.

4. An auxiliary stripper assembly for a stamping die as defined in claim 3 wherein: The bottom of the left and right sides of the lower mold (1) is fixedly connected with a plurality of sleeve rods (12), the sleeve rods (12) are equidistantly distributed on the surface of the lower mold (1), the top of the sleeve rod (12) penetrates and extends out of the bottom of the limiting plate (10), the limiting plate (10) is connected to the surface of the sleeve rod (12) through sliding, the bottom of the limiting plate (10) is fixedly connected with a plurality of springs (13), the spring (13) is sleeved on the surface of the sleeve rod (12), and the bottom of the spring (13) is fixedly connected to the surface of the lower mold (1).

5. An auxiliary stripper assembly for a stamping die as defined in claim 3 wherein: The bottom of the rear side of the lower mold (1) is fixedly connected with a motor (14), the output end of the motor (14) is fixedly connected with a lead screw (15), the top of the lead screw (15) is rotatably connected to the surface of the lower mold (1), the rear side of the lower mold (1) is placed with a moving plate (16), the moving plate (16) is threadedly connected to the surface of the lead screw (15), and the front and rear sides of the moving plate (16) are fixedly connected to the rear side of the limiting plate (10).

6. An auxiliary stripper assembly for a stamping die as defined in claim 1 wherein: The top of the front side of the lower mold (1) is fixedly connected with a connecting frame (17), the upper and lower sides of the front surface of the connecting frame (17) are both provided with moving grooves (19), the left and right sides of the connecting frame (17) are both placed with protective doors (18), the upper and lower sides of the rear surface of the protective door (18) are both connected to the inside of the moving groove (19) through sliding, and the front side of the protective door (18) is provided with an observation window (20).

7. An auxiliary stripper assembly for a stamping die as defined in claim 2 wherein: The left and right sides of the top of the lower mold (1) are provided with stable grooves (21), and the left and right sides of the bottom of the push plate (601) are connected to the inside of the stable grooves (21) through sliding.