Safety nursing box body punch forming equipment with adjustable size

The adjustable-size safety care box stamping equipment solves the problem of low efficiency in mold changing and mold release agent spraying of traditional equipment, and achieves efficient mold adaptation and spraying adjustment, thereby improving production efficiency.

CN223960390UActive Publication Date: 2026-03-03HANGZHOU YOUKE XIANXING MEDICAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520660461.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-09
Publication Date
2026-03-03
Estimated Expiration
2035-04-09

AI Technical Summary

Technical Problem

Traditional stamping equipment requires both the upper and lower dies to be replaced when changing the size of the safety care box, resulting in low production efficiency. Furthermore, the mold release agent spraying system needs to be adjusted after the size of the lower die cavity changes, further reducing efficiency.

Method used

An adjustable-size safety care box stamping equipment was designed. By setting a detachable upper mold and adjustment mechanism, only the adjustment mechanism needs to be replaced to adapt to the lower mold cavity of different sizes. The translation and lifting mechanism drives the spraying mechanism to spray the release agent inside and outside the cavity, which can adapt to the adjustment of the cavity length.

Benefits of technology

It improves processing efficiency, simplifies mold changing process, reduces the complexity of spraying release agent, and enhances production efficiency and adaptability.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223960390U_ABST
    Figure CN223960390U_ABST
Patent Text Reader

Abstract

The utility model relates to a size-adjustable safety nursing box body punch forming device which comprises a base, a top frame arranged above the base, a mounting frame arranged below the top frame and an upper die arranged below the mounting frame, and a lower die is arranged on the base and located below the upper die. An adjusting mechanism used for adjusting the length size of a cavity of the lower die is arranged on the base, a translation mechanism is arranged on the side portion of the base, a lifting mechanism is arranged on the translation mechanism, and a spraying mechanism is arranged on the lifting mechanism. According to the mold release agent spraying device, the translation mechanism works to drive the spraying mechanism to move and adjust to the position above the lower mold cavity, the lifting mechanism works to drive the spraying mechanism to move downwards into the lower mold cavity, then the inner wall of the cavity can be subjected to mold release agent spraying, and in addition, the lifting mechanism is utilized to enable the spraying mechanism to have the moving and adjusting capacity in the length direction of the cavity; and therefore, the adjustment and change of the length size of the cavity can be adapted, and the adjustment adaptation degree of the mold release agent spraying structure and the lower mold cavity is high.
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Description

Technical Field

[0001] This utility model relates to the field of stamping equipment technology, specifically to a stamping forming equipment for adjustable-size safety care box bodies. Background Technology

[0002] The safety care box is made by stamping metal sheets. Different safety care boxes have different sizes, specifically different box lengths. This means that different stamping dies are needed to stamp boxes of different sizes. Traditional stamping equipment mainly adapts to different box sizes by changing the upper and lower dies simultaneously. However, changing the upper and lower dies at the same time is time-consuming, labor-intensive, and reduces production efficiency.

[0003] Furthermore, after the upper mold is replaced, it is easy to apply the release agent because it is exposed to the outside before stamping. However, the lower mold needs to be sprayed with the release agent inside the cavity, which is highly constrained. Since the cavity size changes after the lower mold is replaced, the release agent spraying system also needs to be adjusted accordingly, further reducing production efficiency. Utility Model Content

[0004] The purpose of this invention is to provide a stamping and forming equipment for adjustable-size safety care boxes, which effectively solves the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution.

[0006] An adjustable-size safety care box stamping forming equipment includes a base, a top frame above the base, a mounting frame below the top frame, and an upper mold below the mounting frame. A lower mold is located on the base below the upper mold. The base is equipped with an adjustment mechanism for adjusting the cavity length of the lower mold. A translation mechanism is provided on the side of the base, and a lifting mechanism is provided on the translation mechanism. A spraying mechanism is provided on the lifting mechanism. The translation mechanism is used to drive the spraying mechanism to translate along the length of the lower mold cavity, and the lifting mechanism is used to drive the spraying mechanism to lift. The spraying mechanism is used to spray a release agent onto each inner wall of the lower mold cavity.

[0007] Furthermore, the adjustment mechanism includes a hydraulic cylinder and an adjustment plate. The adjustment plate is installed in the cavity of the lower mold and slides against the inner walls of the two long sides and the inner bottom wall of the cavity. The adjustment plate is installed in the base, and the end of the telescopic rod of the adjustment plate is fixedly connected to the side of the hydraulic cylinder.

[0008] Furthermore, the translation mechanism includes a screw cylinder seat fixed to the side of the base, a threaded rod rotatably mounted on the screw cylinder seat, a drive motor fixed to the side of the screw cylinder seat, and a nut seat threadedly fitted onto the threaded rod. The lifting mechanism is located above the nut seat. The output shaft of the drive motor is fixed to one end of the threaded rod. A guide rod is provided on the screw cylinder seat, and the nut seat is slidably fitted onto the guide rod.

[0009] Furthermore, the lifting mechanism includes a vertical stand fixed to the top of the nut seat, a horizontal arm fixed to the side of the stand, a mounting base fixed to the end of the horizontal arm, and an electric push cylinder fixed to the top of the mounting base. The end of the telescopic rod of the electric push cylinder extends through to the bottom of the mounting base, and the spraying mechanism is set on the end of the telescopic rod of the electric push cylinder.

[0010] Furthermore, the spraying mechanism includes a hollow cylinder, a guide tube, a first nozzle, and a second nozzle. The stand is fixed to the end of the telescopic rod of the electric push cylinder. Three first nozzles, each communicating with the interior of the hollow cylinder, are arranged in an array on the outer peripheral wall of the hollow cylinder. Second nozzles, communicating with the interior of the hollow cylinder, are installed on both end faces of the hollow cylinder. One end of the guide tube is connected to the outer wall of the hollow cylinder and communicates with the interior of the hollow cylinder, while the other end is connected to a pressure pump inside the release agent storage tank.

[0011] Furthermore, the feed tube is made of soft rubber and has a reserved length for movement.

[0012] Furthermore, the feed tube is secured to the cross arm using cable ties.

[0013] Furthermore, the top frame is equipped with a drive device for lifting and lowering the mounting frame, and the upper mold is detachably mounted on the bottom of the mounting frame using bolts.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows.

[0015] This invention features a detachable and replaceable upper mold and an adjustable lower mold cavity length. When stamping boxes of different lengths, only the adjustable mechanism needs to be replaced to match the adjusted cavity size, which is time-saving and improves processing efficiency.

[0016] This invention uses a translation mechanism to move and adjust the spraying mechanism to the upper part of the lower mold cavity, and a lifting mechanism to move the spraying mechanism down into the lower mold cavity, so that the mold release agent can be sprayed on the inner wall of the cavity. In addition, the lifting mechanism enables the spraying mechanism to move and adjust along the length of the cavity, thereby adapting to the adjustment and change of the cavity length, so that the mold release agent structure and the adjustment of the lower mold cavity are highly compatible. Attached Figure Description

[0017] Figure 1This is a three-dimensional schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of a partial structure on the base of this utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the wire cylinder seat in this utility model;

[0020] Figure 4 This is a detailed structural diagram of the spraying mechanism in this utility model;

[0021] Figure 5 for Figure 4 Another perspective on the structure.

[0022] In the diagram: 1. Base; 2. Top frame; 21. Mounting frame; 3. Upper mold; 4. Lower mold; 5. Adjustment mechanism; 51. Hydraulic cylinder; 52. Adjustment plate; 6. Translation mechanism; 61. Threaded cylinder seat; 611. Guide rod; 62. Threaded rod; 63. Drive motor; 64. Nut seat; 7. Lifting mechanism; 71. Stand; 72. Cross arm; 73. Mounting seat; 74. Electric pusher cylinder; 8. Spraying mechanism; 81. Hollow cylinder; 82. Material guide tube; 821. Cable tie; 83. First spray head; 84. Second spray head. Detailed Implementation

[0023] Please see Figures 1-5 The adjustable-size safety care box body stamping and forming equipment provided by this utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of this utility model.

[0024] In the description of the embodiments of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connection" and "installation" should be interpreted broadly. For example, "connection" can be a detachable connection or a non-detachable connection; it can be a direct connection or an indirect connection through an intermediate medium. Furthermore, "connection" can be a direct connection or an indirect connection through an intermediate medium. "Fixed" means that the relative positional relationship remains unchanged after the connection. The directional terms mentioned in the embodiments of this utility model, such as "inner," "outer," "top," and "bottom," are only for reference to the directions in the accompanying drawings. Therefore, the directional terms used are for better and clearer explanation and understanding of the embodiments of this utility model, and are not intended to 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 the embodiments of this utility model.

[0025] In this embodiment of the invention, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Therefore, a feature defined with "first" and "second" may explicitly or implicitly include one or more of that feature.

[0026] This stamping forming equipment includes a base 1, a top frame 2 set above the base 1, a mounting frame 21 set below the top frame 2, and an upper die 3 set below the mounting frame 21. The top frame 2 is equipped with a drive device for driving the mounting frame 21 to move up and down. The drive device adopts a hydraulic drive structure in the prior art. The lower die 4 is set on the base 1 below the upper die 3. Specifically, the drive device drives the mounting frame 21 and the upper die 3 to move down and cooperate with the lower die 4 to complete the stamping forming process of the safety care box body.

[0027] The upper mold 3 is detachably installed below the mounting bracket 21. The detachable installation method can be a snap fastener, a pin, or a bolt fastening, etc. In this application, the upper mold 3 is preferably detachably installed using bolts.

[0028] The base 1 is provided with an adjustment mechanism 5 for adjusting the cavity length of the lower mold 4. The adjustment mechanism 5 includes a hydraulic cylinder 51 and an adjustment plate 52. The adjustment plate 52 is installed in the cavity of the lower mold 4 and slides against the inner walls of the two long sides and the inner bottom wall of the cavity. The adjustment plate 52 is installed in the base 1, and the end of the telescopic rod of the adjustment plate 52 is fixedly connected to the side of the hydraulic cylinder 51.

[0029] By extending and retracting the hydraulic cylinder 51, the adjusting plate 52 can be driven to fit against the inner wall of the lower mold 4 cavity and slide along the length of the cavity, thereby adjusting the length of the lower mold 4 cavity. At the same time, the upper mold 3 can be disassembled and replaced with a suitable model so that the length of the upper mold 3 matches the length of the cavity after adjustment, thus realizing the stamping and forming of boxes of different lengths.

[0030] In this application, by setting the upper mold 3 to be detachable and replaceable, and by setting the adjustment mechanism 5 to make the cavity length of the lower mold 4 adjustable, when stamping boxes of different lengths, only the adjustment mechanism 5 needs to be replaced to adapt to the adjusted cavity size, which is time-saving and improves processing efficiency.

[0031] The base 1 is provided with a translation mechanism 6 on its side, a lifting mechanism 7 on the translation mechanism 6, and a spraying mechanism 8 on the lifting mechanism 7. The translation mechanism 6 is used to drive the spraying mechanism 8 to translate and adjust along the length of the cavity of the lower mold 4. The lifting mechanism 7 is used to drive the spraying mechanism 8 to adjust its height. The spraying mechanism 8 is used to spray release agent onto each inner wall of the cavity of the lower mold 4.

[0032] The translation mechanism 6 drives the spraying mechanism 8 to move and adjust to the upper part of the cavity of the lower mold 4. The lifting mechanism 7 drives the spraying mechanism 8 to move down into the cavity of the lower mold 4, so that the release agent can be sprayed on the inner wall of the cavity. In addition, the lifting mechanism 7 enables the spraying mechanism 8 to move and adjust along the length of the cavity, thereby adapting to the adjustment and change of the cavity length dimension, so that the structure of the sprayed release agent is highly compatible with the adjustment of the cavity of the lower mold 4.

[0033] Specifically, the translation mechanism 6 includes a thread cylinder seat 61 fixed to the side of the base 1, a threaded rod 62 rotatably mounted on the thread cylinder seat 61, a drive motor 63 fixed to the side of the thread cylinder seat 61, and a nut seat 64 threadedly fitted onto the threaded rod 62. The lifting mechanism 7 is located above the nut seat 64. The output shaft of the drive motor 63 is fixed to one end of the threaded rod 62. A guide rod 611 is provided on the thread cylinder seat 61. The nut seat 64 is slidably fitted onto the guide rod 611. When the drive motor 63 works, it drives the threaded rod 62 to rotate. The rotating threaded rod 62 drives the nut seat 64 to slide along the guide rod 611, thereby driving the lifting mechanism 7 and the spraying mechanism 8 to perform translational adjustment along the length of the cavity.

[0034] Specifically, the lifting mechanism 7 includes a vertical stand 71 fixed to the top of the nut seat 64, a horizontal arm 72 fixed to the side of the stand 71, a mounting base 73 fixed to the end of the horizontal arm 72, and an electric push cylinder 74 fixed to the top of the mounting base 73. The end of the telescopic rod of the electric push cylinder 74 extends through to the bottom of the mounting base 73. The spraying mechanism 8 is located on the end of the telescopic rod of the electric push cylinder 74. By extending and retracting the electric push cylinder 74, the spraying mechanism 8 can be adjusted to rise and fall, thereby adjusting the spraying mechanism 8 downward into the cavity so as to spray the mold release agent on the inner wall of the cavity. After the spraying is completed, by retracting the electric push cylinder 74, the spraying mechanism 8 can be moved upward and removed from the cavity.

[0035] It is worth noting that during the stamping process, the translation mechanism 6, the lifting mechanism 7, and the spraying mechanism 8 are reset on the side of the base 1, and will not obstruct or interfere with the stamping operation of the upper die 3 pressing down into the cavity of the lower die 4.

[0036] In addition, since the upper mold 3 is exposed above the lower mold 4 when it is not stamped, its outer surface is not obstructed or constrained by space. Even if the upper mold 3 is replaced with one of different sizes, the spraying structure of the release agent does not need to be adjusted. The specific structure of spraying the release agent on the upper mold 3 adopts the existing technology, which will not be described in detail in this application.

[0037] Specifically, the spraying mechanism 8 includes a hollow cylinder 81, a guide pipe 82, a first nozzle 83, and a second nozzle 84. The stand 71 is fixed to the end of the telescopic rod of the electric push cylinder 74. Three first nozzles 83, each communicating with the interior of the hollow cylinder 81, are arranged in an array on the outer peripheral wall of the hollow cylinder 81. Second nozzles 84, communicating with the interior of the hollow cylinder 81, are installed on both end faces of the hollow cylinder 81. One end of the guide pipe 82 is connected to the outer wall of the hollow cylinder 81 and communicates with the interior of the hollow cylinder 81. The other end is connected to the pressure pump in the mold release agent storage tank. The mold release agent storage tank and the pressure pump both adopt existing technology, which will not be described in detail in this application.

[0038] The release agent in the storage tank is pumped into the hollow cylinder 81 through the feed pipe 82 by a pressure pump, and sprayed out by each of the first nozzles 83 and the second nozzles 84. Two of the first nozzles 83 are used to spray the inner walls of the two short sides of the cavity, and the other first nozzle 83 is used to spray the inner bottom wall of the cavity. The two second nozzles 84 are used to spray the inner walls of the two long sides of the cavity. The spraying range of the first nozzles 83 and the second nozzles 84 is sufficient to cover the corresponding inner walls of the cavity to ensure the spraying effect.

[0039] Specifically, the guide tube 82 is made of soft rubber and has a reserved flexible length, so that the guide tube 82 has the characteristic of bending and deformation to adapt to the position adjustment changes of the spraying mechanism 8.

[0040] Specifically, the guide tube 82 is tied to the cross arm 72 using cable ties 821. The non-moving section of the guide tube 82 is tied to the cross arm 72 using cable ties 821 to achieve a neat and orderly pipeline. In addition, one movable section of the guide tube 82 is located between the tying point and the hollow cylinder 81 to ensure that the guide tube 82 can adapt to the lifting and lowering adjustment of the hollow cylinder 81. The other movable section is located on the other side of the tying point to adapt to the overall translational adjustment of the lifting mechanism 7 and the spraying mechanism 8.

[0041] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. An adjustable-size safety care box body stamping and forming equipment, comprising a base (1), a top frame (2) disposed above the base (1), a mounting frame (21) disposed below the top frame (2), and an upper die (3) disposed below the mounting frame (21), characterized in that: The lower mold (4) is located on the base (1) below the upper mold (3), and the base (1) is provided with an adjustment mechanism (5) for adjusting the cavity length of the lower mold (4); The base (1) is provided with a translation mechanism (6) on its side, a lifting mechanism (7) is provided on the translation mechanism (6), and a spraying mechanism (8) is provided on the lifting mechanism (7); The translation mechanism (6) is used to drive the spraying mechanism (8) to translate along the length of the cavity of the lower mold (4), and the lifting mechanism (7) is used to drive the spraying mechanism (8) to lift. The spraying mechanism (8) is used to spray release agent onto each inner wall of the cavity of the lower mold (4).

2. The adjustable-size safety care box body stamping equipment according to claim 1, characterized in that: The adjustment mechanism (5) includes a hydraulic cylinder (51) and an adjustment plate (52); The adjusting plate (52) is installed in the cavity of the lower mold (4) and slides against the inner walls of the two long sides and the inner bottom wall of the cavity; The adjusting plate (52) is installed inside the base (1), and the end of the telescopic rod of the adjusting plate (52) is fixedly connected to the side of the hydraulic cylinder (51).

3. The adjustable-size safety care box body stamping equipment according to claim 1, characterized in that: The translation mechanism (6) includes a screw cylinder seat (61) fixed to the side of the base (1), a threaded rod (62) rotatably mounted on the screw cylinder seat (61), a drive motor (63) fixed to the side of the screw cylinder seat (61), and a nut seat (64) threadedly fitted on the threaded rod (62); The lifting mechanism (7) is located above the nut seat (64); The output shaft of the drive motor (63) is fixed to one end of the threaded rod (62); The screw cylinder seat (61) is provided with a guide rod (611), and the nut seat (64) is slidably fitted on the guide rod (611).

4. The adjustable-size safety care box body stamping equipment according to claim 3, characterized in that: The lifting mechanism (7) includes a vertical stand (71) fixed to the top of the nut seat (64), a horizontal arm (72) fixed to the side of the stand (71), a mounting seat (73) fixed to the end of the horizontal arm (72), and an electric push cylinder (74) fixed to the top of the mounting seat (73). The end of the telescopic rod of the electric push cylinder (74) extends through to the underside of the mounting base (73), and the spraying mechanism (8) is disposed on the end of the telescopic rod of the electric push cylinder (74).

5. The adjustable-size safety care box body stamping equipment according to claim 4, characterized in that: The spraying mechanism (8) includes a hollow cylinder (81), a guide tube (82), a first nozzle (83), and a second nozzle (84); The stand (71) is fixed to the end of the telescopic rod of the electric push cylinder (74); The hollow cylinder (81) has three first nozzles (83) arranged in an array on its outer peripheral wall, each of which communicates with the interior of the hollow cylinder (81). The hollow cylinder (81) has a second nozzle (84) installed on both end faces, which communicates with the interior of the hollow cylinder (81); One end of the feed tube (82) is connected to the outer wall of the hollow cylinder (81) and communicates with the interior of the hollow cylinder (81), while the other end is connected to the pressure pump in the mold release agent storage tank.

6. The adjustable-size safety care box body stamping equipment according to claim 5, characterized in that: The feed tube (82) is made of soft rubber and has a reserved length for movement.

7. The adjustable-size safety care box body stamping equipment according to claim 5, characterized in that: The feed tube (82) is secured to the cross arm (72) by means of cable ties (821).

8. The adjustable-size safety care box body stamping equipment according to claim 1, characterized in that: The top frame (2) is provided with a drive device for driving the mounting frame (21) to rise and fall; The upper mold (3) is detachably mounted under the mounting bracket (21) using bolts.