Ejection device for stamping die machining

By designing an ejector device with a rotatable mounting rod and a motor-driven gear, the problem that traditional ejector devices cannot adapt to changes in the force points of the mold is solved, achieving efficient ejection and convenient use of mold processing.

CN223382450UActive Publication Date: 2025-09-26HANGZHOU HAOXI TECH CO LTD
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Patent Information

Application Number
CN202422510283.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-17
Publication Date
2025-09-26
Estimated Expiration
2034-10-17

AI Technical Summary

Technical Problem

In existing stamping die processing, the traditional ejector device cannot be flexibly adjusted to adapt to the changes in the force points and force support points during the stamping of the workpiece inside the die, resulting in poor performance.

Method used

An ejection device including a mounting base assembly, an ejection assembly and a drive assembly was designed. The position adjustment of the ejector head and the flexible matching of the mold were achieved through a rotatable mounting rod and a motor-driven gear. Combined with slide rail positioning and ball guide, the adaptability of the device was improved.

Benefits of technology

The ejection device and the mold are flexibly coordinated, which improves processing efficiency and ease of use and adapts to the workpiece stamping requirements of different molds.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an ejection device for stamping die machining, which comprises a mounting seat assembly, a driving assembly is arranged at the top of the mounting seat assembly, an upper sliding seat is arranged at the top of the driving assembly, and an ejection assembly is arranged on the inner wall of the upper sliding seat; the ejection assembly comprises a mounting plate, a plurality of ejection heads are arranged at the top of the mounting plate, and a mounting rod is movably connected to the bottom of the mounting plate; the bottom of the ejection head is connected with the inner wall of the mounting plate in an inserted mode. According to the ejection device for stamping die machining, the ejection assembly is arranged and used in cooperation with the upper sliding base, in the using process, the installation rod can be rotated according to needs to disassemble the ejection assembly, and then the position of the ejection head is adjusted and installed according to a stress point and a stress supporting point in the workpiece stamping process in a new die; and then the ejection assembly is re-installed through the installation rod, so that the good cooperative use effect between the ejection assembly and the mold is achieved, the use effect of the device is improved, and convenience is provided for a user.
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Description

Technical Field

[0001] The utility model relates to the field of stamping dies, in particular to an ejection device for stamping die processing. Background Art

[0002] A stamping die is a special process equipment used to process materials (metal or non-metal) into parts (or semi-finished products) during cold stamping. The stamping die consists of a fixed part and a movable part. The fixed part is fastened to the worktable of the press with a pressure plate, bolts, etc. The movable part is generally fastened to the slide of the press. Stamping dies include blanking dies, drawing dies, bending dies, flanging dies, and curling dies. They are widely used in various fields, including automobiles, electronics, and daily hardware. When making a stamping die, a process analysis should be conducted based on the shape characteristics, dimensional accuracy, and surface quality requirements of the workpiece to determine the basic process steps. The number of process steps should be determined based on process calculations. For stretched parts, the number of stretching times should be calculated.

[0003] The existing technology has the following problems:

[0004] In the existing technology, stamping die processing will replace the die according to the processing requirements. Therefore, the force points and force support points of the workpiece inside the die will also change during stamping. The performance of the traditional ejector device is poor. Therefore, it is necessary to design a flexibly adjustable ejector device for stamping die processing. Utility Model Content

[0005] In view of the problems in the related art, the present invention proposes an ejection device for stamping die processing to overcome the above technical problems existing in the existing related art.

[0006] To this end, the specific technical solutions adopted in this utility model are as follows:

[0007] An ejection device for stamping die processing, comprising a mounting seat assembly, a driving assembly provided on the top of the mounting seat assembly, an upper slide provided on the top of the driving assembly, and an ejection assembly provided on the inner wall of the upper slide;

[0008] The ejection assembly comprises a mounting plate, a plurality of ejection heads are arranged on the top of the mounting plate, and a mounting rod is movably connected to the bottom of the mounting plate.

[0009] Preferably, the bottom of the ejector head is plugged into the inner wall of the mounting plate.

[0010] Preferably, the mounting rod includes a limiting head that is movably connected to the bottom inner wall of the mounting plate, the bottom of the limiting head is fixedly connected to a rod body, and the bottom outer wall of the rod body is provided with a threaded groove.

[0011] Preferably, the upper slide seat comprises a slide seat, the inner wall of the slide seat is provided with a plurality of spherical grooves, and the inner walls of the spherical grooves are movably connected with balls.

[0012] Preferably, a plurality of mounting holes are provided on the inner wall of the slide, and the inner walls of the mounting holes are threadedly connected to the inner wall of the thread groove; by setting the ejector assembly and cooperating with the slide, during use, the mounting rod can be rotated as needed to disassemble the ejector assembly, and then the position of the ejector head can be adjusted and installed according to the force points and force support points in the stamping of the workpiece inside the new mold, and then the ejector assembly can be reinstalled through the mounting rod to achieve a better coordination effect with the mold, thereby improving the use effect of the device and providing convenience for the user.

[0013] Preferably, the mounting seat assembly includes a tray, a top of the tray is provided with a plurality of small fitting grooves, and an inner wall of the tray is provided with a large fitting groove.

[0014] Preferably, the bottom of the tray is fixedly connected to a slide rail, and a plurality of positioning holes are opened on one side of the slide rail; through the setting of the mounting seat assembly, during use, the device is inserted and installed inside the mold processing device through the slide rail in the mounting seat assembly, and the position of the mounting seat assembly is slid according to the use position of the mold, and finally positioned through the positioning holes on the outer wall of the slide rail, which improves the use effect of the device and provides convenience for the user.

[0015] Preferably, the driving assembly includes several motors fixedly arranged on the inner wall of the tray and auxiliary limit rods slidably connected to the inner wall of the small fitting groove. The output shaft of the motor is fixedly connected to a gear through a coupling, and the outer wall of the gear is meshed with a gear plate.

[0016] Preferably, the top of the tooth plate is fixedly connected to the bottom of the slide, and the top of the auxiliary limit rod is fixedly connected to the bottom of the slide; through the setting of the driving component, in use, the gear is driven to rotate by starting and controlling the motor, thereby achieving the purpose of lifting and lowering the tooth plate, thereby moving the tray and the ejection component upward to perform the ejection operation on the stamping die, improving the use effect of the device and providing convenience for the user.

[0017] The beneficial effects of the utility model are as follows: 1. The ejector device for stamping die processing is used in conjunction with the upper slide seat through the arrangement of the ejector assembly. During use, the mounting rod can be rotated as needed to disassemble the ejector assembly, and then the position of the ejector head can be adjusted and installed according to the force points and force support points in the stamping of the workpiece inside the new die, and then the ejector assembly can be reinstalled through the mounting rod to achieve a better coordination effect with the die, thereby improving the use effect of the device and providing convenience for the user.

[0018] 2. The ejection device for stamping die processing is provided with a mounting seat assembly. During use, the device is inserted and installed inside the die processing device through the slide rail in the mounting seat assembly. The position of the mounting seat assembly is slid according to the use position of the die, and finally the device is positioned through the positioning hole on the outer wall of the slide rail, thereby improving the use effect of the device and providing convenience for the user.

[0019] 3. The ejection device for stamping die processing, through the setting of the driving component, starts and controls the use of the motor to drive the gear to rotate, thereby achieving the purpose of lifting the tooth plate, thereby moving the tray and the ejection component upward to eject the stamping die, improving the use effect of the device and providing convenience for the user. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0021] Figure 1 This is the main view of the utility model;

[0022] Figure 2 This is a schematic diagram of the structure of the ejection assembly of the utility model;

[0023] Figure 3 This is a schematic structural diagram of the mounting rod of the utility model;

[0024] Figure 4 This is a structural diagram of the upper slide seat of the utility model;

[0025] Figure 5 This is a structural diagram of the mounting base assembly of the utility model;

[0026] Figure 6 This is a schematic diagram of the structure of the drive assembly of the utility model.

[0027] In the figure: 1. Upper slide; 101. Slide; 102. Mounting hole; 103. Ball bearing; 2. Ejector assembly; 201. Mounting plate; 202. Ejector head; 203. Mounting rod; 2031. Rod body; 2032. Threaded groove; 2033. Limit head; 3. Mounting seat assembly; 301. Tray; 302. Small fitting slide; 303. Large fitting slide; 304. Slide rail; 4. Drive assembly; 401. Gear plate; 402. Motor; 403. Gear; 404. Auxiliary limit rod. DETAILED DESCRIPTION

[0028] To further illustrate each embodiment, the present invention provides drawings, which are part of the disclosure of the present invention and are mainly used to illustrate the embodiments. They can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. By referring to these contents, ordinary technicians in this field should be able to understand other possible implementation methods and the advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are generally used to represent similar components.

[0029] According to an embodiment of the present utility model, an ejection device for stamping die processing is provided.

[0030] Embodiment 1;

[0031] like Figures 1-6 As shown, the ejection device for stamping die processing according to the embodiment of the present invention includes a mounting seat assembly 3, a driving assembly 4 is provided on the top of the mounting seat assembly 3, an upper slide 1 is provided on the top of the driving assembly 4, and an ejection assembly 2 is provided on the inner wall of the upper slide 1;

[0032] The ejector assembly 2 includes a mounting plate 201, a plurality of ejector heads 202 are provided on the top of the mounting plate 201, and a mounting rod 203 is movably connected to the bottom of the mounting plate 201;

[0033] The bottom of the ejector head 202 is plugged into the inner wall of the mounting plate 201;

[0034] The mounting rod 203 includes a stopper 2033 that is movably connected to the bottom inner wall of the mounting plate 201. The bottom of the stopper 2033 is fixedly connected to a rod body 2031. The bottom outer wall of the rod body 2031 is provided with a threaded groove 2032.

[0035] The upper slide 1 includes a slide 101, and the inner wall of the slide 101 is provided with a plurality of spherical grooves, and the inner wall of the spherical groove is movably connected with a ball 103;

[0036] The inner wall of the slide 101 is provided with a plurality of mounting holes, and the inner walls of the mounting holes are threadedly connected to the inner wall of the thread groove 2032 .

[0037] In this embodiment, the ejector assembly 2 is provided and used in conjunction with the upper slide 1. During use, the mounting rod 203 can be rotated as needed to disassemble the ejector assembly 2, and then the position of the ejector head 202 can be adjusted and installed according to the force points and force support points in the stamping of the workpiece inside the new mold, and then the ejector assembly 2 can be reinstalled through the mounting rod 203 to achieve a better coordination effect with the mold, thereby improving the use effect of the device and providing convenience for the user.

[0038] Embodiment 2;

[0039] On the basis of the first embodiment, the preferred embodiment of the ejection device for punching die processing provided by the present invention is as follows: Figures 1-6 As shown: the mounting seat assembly 3 includes a tray 301, a plurality of small fitting grooves 302 are opened on the top of the tray 301, and a large fitting groove 303 is opened on the inner wall of the tray 301;

[0040] The bottom of the tray 301 is fixedly connected to a slide rail 304 , and a plurality of positioning holes are formed on one side of the slide rail 304 .

[0041] In this embodiment, through the setting of the mounting seat assembly 3, during use, the device is inserted and installed inside the mold processing device through the slide rail 304 in the mounting seat assembly 3, and the position of the mounting seat assembly 3 is slid according to the use position of the mold, and finally positioned through the positioning hole on the outer wall of the slide rail 304, which improves the use effect of the device and provides convenience for the user.

[0042] Embodiment 3;

[0043] On the basis of the first embodiment, the preferred embodiment of the ejection device for punching die processing provided by the present invention is as follows: Figures 1-6 As shown: the driving assembly 4 includes several motors 402 fixedly arranged on the inner wall of the tray 301 and an auxiliary limiting rod 404 slidably connected to the inner wall of the small fitting groove 302. The output shaft of the motor 402 is fixedly connected to the gear 403 through a coupling. The outer wall of the gear 403 is meshed with the gear plate 401;

[0044] The top of the tooth plate 401 is fixedly connected to the bottom of the slide 101 , and the top of the auxiliary limiting rod 404 is fixedly connected to the bottom of the slide 101 .

[0045] In this embodiment, through the setting of the driving component 4, during use, the motor 402 is started and controlled to drive the gear 403 to rotate, thereby achieving the purpose of lifting and lowering the tooth plate 401, thereby moving the tray 301 upward and the ejection component 2 to eject the stamping die, thereby improving the use effect of the device and providing convenience for the user.

[0046] In order to facilitate understanding of the above technical solutions of the present invention, the working principle or operation method of the present invention in actual process is described in detail below.

[0047] In actual application, first, the device is inserted and installed inside the mold processing device through the slide rail 304 in the mounting seat assembly 3. During use, the motor 402 is started and controlled to drive the gear 403 to rotate, thereby achieving the purpose of lifting the tooth plate 401, thereby moving the tray 301 and the ejection assembly 2 upward to eject the stamping die. During use, the mounting rod 203 can be rotated as needed to disassemble the ejection assembly 2, and then the position of the ejection head 202 can be adjusted and installed according to the force points and force support points in the stamping of the workpiece inside the new mold, and then the ejection assembly 2 can be reinstalled through the mounting rod 203 to achieve a better coordination effect with the mold.

[0048] In summary, with the help of the above technical solution of the present invention, the ejector device for stamping die processing is used in conjunction with the upper slide 1 through the setting of the ejector assembly 2. During use, the mounting rod 203 can be rotated as needed to disassemble the ejector assembly 2, and then the position of the ejector head 202 can be adjusted and installed according to the force points and force support points in the stamping of the workpiece inside the new die, and then the ejector assembly 2 can be reinstalled through the mounting rod 203 to achieve a better coordination effect with the die, thereby improving the use effect of the device and providing convenience for the user. Through the setting of the mounting seat assembly 3, during use, The slide rail 304 in the mounting seat assembly 3 inserts the device into the mold processing device and installs it inside the mold processing device. According to the use position of the mold, the position of the sliding mounting seat assembly 3 is adjusted, and finally the positioning is performed through the positioning hole on the outer wall of the slide rail 304, which improves the use effect of the device and provides convenience for the user. Through the setting of the driving assembly 4, during use, by starting and controlling the motor 402 to drive the gear 403 to rotate, the purpose of lifting the tooth plate 401 is achieved, thereby realizing the upward movement of the tray 301 and the ejection assembly 2 to perform the ejection operation on the stamping mold, which improves the use effect of the device and provides convenience for the user.

[0049] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. An ejection device for stamping die processing, comprising a mounting seat assembly (3), characterized in that: A driving assembly (4) is provided on the top of the mounting seat assembly (3), an upper slide (1) is provided on the top of the driving assembly (4), and an ejection assembly (2) is provided on the inner wall of the upper slide (1); The ejection assembly (2) comprises a mounting plate (201), a plurality of ejection heads (202) are provided on the top of the mounting plate (201), and a mounting rod (203) is movably connected to the bottom of the mounting plate (201); The bottom of the ejector head (202) is plugged into the inner wall of the mounting plate (201); The mounting rod (203) comprises a limiting head (2033) movably connected to the bottom inner wall of the mounting plate (201); the bottom of the limiting head (2033) is fixedly connected to a rod body (2031); and the bottom outer wall of the rod body (2031) is provided with a threaded groove (2032).

2. The ejector device for stamping die processing according to claim 1, characterized in that: The upper slide seat (1) comprises a slide seat (101), the inner wall of the slide seat (101) is provided with a plurality of spherical grooves, and the inner walls of the spherical grooves are movably connected to balls (103).

3. The ejector device for stamping die processing according to claim 2, characterized in that: The inner wall of the slide seat (101) is provided with a plurality of mounting holes, and the inner walls of the mounting holes are threadedly connected to the inner wall of the threaded groove (2032).

4. The ejector device for stamping die processing according to claim 3, characterized in that: The mounting seat assembly (3) comprises a tray (301), a top of the tray (301) is provided with a plurality of small fitting grooves (302), and an inner wall of the tray (301) is provided with a large fitting groove (303).

5. The ejector device for stamping die processing according to claim 4, characterized in that: The bottom of the tray (301) is fixedly connected to a slide rail (304), and a plurality of positioning holes are provided on one side of the slide rail (304).

6. The ejector device for stamping die processing according to claim 5, characterized in that: The driving assembly (4) comprises a plurality of motors (402) fixedly arranged on the inner wall of the tray (301) and an auxiliary limiting rod (404) slidably connected to the inner wall of the small fitting chute (302), the output shaft of the motor (402) being fixedly connected to a gear (403) via a coupling, and the outer wall of the gear (403) being meshedly connected to a toothed plate (401).

7. The ejector device for stamping die processing according to claim 6, characterized in that: The top of the tooth plate (401) is fixedly connected to the bottom of the slide seat (101), and the top of the auxiliary limiting rod (404) is fixedly connected to the bottom of the slide seat (101).