Production die for sectioning end socket

By integrating cutting and stamping mechanisms into the segmented head production mold, rapid segmented forming of the head is achieved, solving the problem of step-by-step stamping and cutting in the existing technology, and improving production efficiency and product quality.

CN223970733UActive Publication Date: 2026-03-06YIXING LIANFENG CHEM MASCH CO LTD
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Patent Information

Application Number
CN202520615077.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-03
Publication Date
2026-03-06
Estimated Expiration
2035-04-03

AI Technical Summary

Technical Problem

In the existing technology, the production of segmented heads requires stamping and then cutting, resulting in low production efficiency.

Method used

A segmented end cap production mold was designed, integrating a cutting mechanism and a stamping mechanism. The cylinder drives the slider and the hinged arm to move the cutting head synchronously, realizing the integration of stamping and cutting. Combined with the waste discharge pipe and the annular cutter head, the waste material is processed to avoid waste accumulation.

Benefits of technology

Significantly shorten the production cycle, improve production efficiency, ensure the accuracy and quality of end cap segmentation, and maintain production continuity and stability.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223970733U_ABST
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Abstract

The utility model relates to the technical field of seal head production, and discloses a sectioning seal head production die which comprises a base, and the top of the base is fixedly connected with a die seat. The two air cylinders are started to push the first connecting plate and the second connecting plate, the connected sliding blocks are driven to slide in the sliding holes, meanwhile, the sliding blocks drive the hinged arms to rotate around the hinged points and push the rotating disc to rotate, and therefore the four hinged arms drive the four sliding blocks to move synchronously; and the cutting tool bit can rapidly cut the seal head formed through stamping under the action of the pressure of the stamping head and the relative pulling force of the cutting tool bit, so that the seal head is rapidly in a petal shape, the stamping process and the cutting process can be tightly connected, and the stamping efficiency is improved. And the process does not need to independently cut after stamping like a traditional process, so that the production period is greatly shortened, and the production efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of end cap production technology, specifically to a mold for producing segmented end caps. Background Technology

[0002] A head is a component of a container, which is connected to the cylinder by welding. Depending on the geometric shape, it can be divided into several types, such as spherical, elliptical, dished, spherical crown, conical shell, and flat cap.

[0003] According to Chinese Patent Application No. CN202420330048.8, a large-scale end cap segmentation forming mold is disclosed. The technical solution includes: a segmentation device provided on a mold groove and a stamping head. The segmentation device includes multiple equidistantly distributed force-receiving grooves opened in the mold groove, and multiple equidistantly distributed force-output arc blocks installed in the stamping head. The force-receiving grooves and the force-output arc blocks are the same size and the same number. This invention, by setting a segmentation device on the mold groove and the stamping head, allows the end cap-shaped workpiece to form multiple segmented grooves through the downward pressure of the force-output arc blocks. Adjacent segmented grooves are separated by petal-shaped bodies, which constitute the various parts of the end cap. Then, only the segmented grooves need to be cut away to obtain the final product. Therefore, this design allows the end cap to be processed into multiple petal-shaped parts in one operation, resulting in high efficiency, good forming effect, and ensuring that each petal is of consistent size.

[0004] When the above-mentioned equipment is in use, after the petal-shaped body is stamped, the dividing grooves need to be cut sequentially to obtain the final product, which reduces production efficiency. Therefore, a petal-shaped head production mold is proposed to solve the above-mentioned problems. Utility Model Content

[0005] The technical problem to be solved by this utility model is to provide a production mold for segmented end caps, which addresses the shortcomings of the prior art.

[0006] To solve the above technical problems, the technical solution adopted by this utility model is: a split-end head production mold, including a base, a mold seat fixedly connected to the top of the base, a mold groove opened on the top of the mold seat, the interior of the mold seat is hollow and the bottom is open, support legs are fixedly connected to the four corners of the bottom of the base, and a cutting mechanism and a stamping mechanism are respectively provided on the base.

[0007] The cutting mechanism includes: four sliders, which are circumferentially slidably connected to the top of the base at equal intervals and located in the inner cavity of the mold base. Each slider has a cutting head fixedly connected to its top, and the cutting head is arc-shaped. Each slider has a hinge arm hinged to its outer wall, and the hinge arm is V-shaped. A rotating disk is hinged to the end of each of the four hinge arms away from the slider. A connecting plate one is fixedly connected to the bottom of the left slider, and a connecting plate two is fixedly connected to the bottom of the right slider. Two cylinders are fixedly connected to the right side of the connecting plate one. The two cylinders can be synchronously driven by a synchronous control system (such as a PLC controller). The piston ends of the two cylinders are fixedly connected to the left side of the connecting plate two.

[0008] Preferably, the top of the base has four equally spaced circumferential sliding holes, and the four sliders are slidably connected in the four sliding holes respectively.

[0009] Preferably, the inner wall of the mold groove is provided with four equally spaced circumferential inlet holes that are adapted to the cutting head, and the cutting edges of the four cutting heads are respectively located in the four inlet holes.

[0010] Preferably, a waste discharge pipe is fixedly connected to the bottom of the inner wall of the mold groove. The bottom end of the waste discharge pipe passes through the rotating disk and the base in sequence and extends downward. The inner wall of the rotating disk is slidably connected to the outer wall of the waste discharge pipe.

[0011] Preferably, an annular cutter head is fixedly connected to the top end of the waste discharge pipe.

[0012] Preferably, the stamping mechanism includes: a frame, which is fixedly connected to the top of the base. The frame is arranged in an inverted "U" shape. An electric hydraulic cylinder is connected to the inner side of the top of the frame. The electric hydraulic cylinder is self-locking. A connecting seat is fixedly connected to the piston end of the electric hydraulic cylinder. A stamping head is fixedly connected to the bottom of the connecting seat. The stamping head is provided with a relief groove adapted to the cutting head and the annular cutting head.

[0013] The present invention adopts the above technical solution, which can bring the following beneficial effects:

[0014] 1. This segmented end cap production mold uses two cylinders to push connecting plate one and connecting plate two, causing the connected slider to slide within the sliding hole. Simultaneously, the slider drives the hinge arm to rotate around the hinge point, pushing the rotating disk to rotate. This causes the four hinge arms to move the four sliders synchronously, which in turn drives the cutting head to move towards the end cap within the infeed hole. Under the pressure of the stamping head and the relative tension of the cutting head, the cutting head can quickly cut the stamped end cap, making the end cap quickly segmented. This allows the stamping and cutting processes to be closely integrated, eliminating the need for separate cutting after stamping as in traditional processes, significantly shortening the production cycle and improving production efficiency.

[0015] 2. This segmented end cap production mold, through the waste discharge pipe, can promptly discharge the waste generated during cutting, keeping the inside of the mold clean and preventing waste accumulation from interfering with the production process. This is beneficial to improving the continuity and stability of production. The ring-shaped cutter head can cut the bottom of the end cap, preventing the bottoms of the segmented end caps from sticking together and improving the product forming quality. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the front structure of this utility model;

[0017] Figure 2 This is a front sectional view of the present invention;

[0018] Figure 3 This is a top sectional view of the present invention;

[0019] Figure 4 This is a schematic diagram of the slider of this utility model.

[0020] In the diagram: 1. Base; 2. Mold holder; 3. Mold groove; 4. Cutting mechanism; 41. Slider; 42. Cutting head; 43. Hinge arm; 44. Rotary disk; 45. Connecting plate one; 46. Connecting plate two; 47. Cylinder; 48. Sliding hole; 5. Stamping mechanism; 51. Frame; 52. Electric hydraulic cylinder; 53. Connecting seat; 54. Stamping head; 6. Waste discharge pipe; 7. Annular cutter head; 8. Support leg. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0023] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "setting" should be interpreted broadly. For example, they can refer to a fixed connection or setting, a detachable connection or setting, or an integral connection or setting. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0024] Furthermore, 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 technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "several" means two or more, unless otherwise explicitly specified.

[0025] Please see Figure 1-4One embodiment of this utility model is: a segmented end cap production mold, including a base 1, a mold seat 2 fixedly connected to the top of the base 1, a mold groove 3 opened on the top of the mold seat 2, the mold seat 2 being hollow inside and open at the bottom, support legs 8 fixedly connected to the four corners of the bottom of the base 1, and a cutting mechanism 4 and a stamping mechanism 5 respectively provided on the base 1; the cutting mechanism 4 includes: four sliders 41, the four sliders 41 being circumferentially slidably connected to the top of the base 1 at equal intervals and located in the inner cavity of the mold seat 2, and four sliding holes 48 being circumferentially opened at equal intervals on the top of the base 1. Four sliders 41 are slidably connected to four sliding holes 48. Each slider 41 has a cutting head 42 fixedly connected to its top, and the cutting head 42 is arc-shaped. The inner wall of the mold groove 3 has four equally spaced circumferential inlet holes adapted to the cutting head 42. The cutting edges of the four cutting heads 42 are located in the four inlet holes, ensuring that the cutting heads 42 can cut the end cap along a preset trajectory during the cutting process, guaranteeing cutting accuracy and consistency. Each slider 41 has a hinged arm 43 hinged to its outer wall, and the hinged arm 43 is V-shaped. The four hinges... A rotating disk 44 is hinged to the end of the connecting arm 43 away from the slider 41. A connecting plate 45 is fixedly connected to the bottom of the left slider 41, and a connecting plate 46 is fixedly connected to the bottom of the right slider 41. Two cylinders 47 are fixedly connected to the right side of the connecting plate 45. The two cylinders 47 can be synchronously driven by a synchronous control system (such as a PLC controller). The piston ends of the two cylinders 47 are fixedly connected to the left side of the connecting plate 46. By activating the two cylinders 47, the connecting plate 45 and the connecting plate 46 are pushed, causing the connected slider 41 to slide within the sliding hole 48. Block 41 drives the hinge arm 43 to rotate around the hinge point, while pushing the rotating disk 44 to rotate. This causes the four hinge arms 43 to drive the four sliders 41 to move synchronously. This causes the sliders 41 to drive the cutting head 42 to move towards the end cap in the infeed hole. Under the pressure of the stamping head 54 and the relative tension of the cutting head 42, the cutting head 42 can quickly cut the stamped end cap, making the end cap quickly form a petal shape. This allows the stamping and cutting processes to be closely connected, eliminating the need for separate cutting after stamping as in traditional processes. This significantly shortens the production cycle and improves production efficiency.The stamping mechanism 5 includes: a frame 51, which is fixedly connected to the top of the base 1. The frame 51 is inverted "U" shape. An electric hydraulic cylinder 52 is connected to the inner top of the frame 51. The electric hydraulic cylinder 52 is self-locking. A connecting seat 53 is fixedly connected to the piston end of the electric hydraulic cylinder 52. A stamping head 54 is fixedly connected to the bottom of the connecting seat 53. By activating the electric hydraulic cylinder 52, the connecting seat 53 and the stamping head 54 are driven to press down, completing the stamping operation. The stamping head 54 is provided with relief grooves that are adapted to the cutting head 42 and the annular cutting head 7. Through the relief grooves, interference between the cutting head and the stamping head 54 is avoided during the stamping and cutting process, further ensuring the accuracy of the end cap segmentation, making the produced segmented end caps more precise in size and more stable in quality.

[0026] Working principle: The material is placed in the mold groove 3. The electric hydraulic cylinder 52 is activated to drive the connecting seat 53 and the stamping head 54 to press down, completing the stamping operation. The two cylinders 47 are activated to push the connecting plate 1 45 and the connecting plate 2 46, which drive the connected slider 41 to slide in the sliding hole 48. At the same time, the slider 41 drives the hinge arm 43 to rotate around the hinge point and pushes the rotating disk 44 to rotate. This causes the four hinge arms 43 to drive the four sliders 41 to move synchronously. This causes the slider 41 to drive the cutting head 42 to move in the cutting hole towards the end cap. Under the action of the pressure of the stamping head 54 and the relative tension of the cutting head 42, the cutting head 42 can quickly cut the stamped end cap, making the end cap quickly into a petal shape.

[0027] Please see Figure 1-4 Based on the above embodiments, in another embodiment of this utility model, a waste discharge pipe 6 is fixedly connected to the bottom of the inner wall of the mold groove 3. The bottom end of the waste discharge pipe 6 passes through the rotating disk 44 and the base 1 in sequence and extends downward. The inner wall of the rotating disk 44 is slidably connected to the outer wall of the waste discharge pipe 6, ensuring that the rotation of the rotating disk 44 will not affect the normal operation of the waste discharge pipe 6. Through the waste discharge pipe 6, the waste generated by cutting can be discharged from the mold in time, keeping the inside of the mold clean and avoiding the accumulation of waste that may interfere with the production process, which is conducive to improving the continuity and stability of production. A ring cutter head 7 is fixedly connected to the top of the waste discharge pipe 6. The ring cutter head 7 can cut the bottom of the end cap, preventing the bottom of each petal end cap from sticking together and improving the product molding quality.

[0028] Working principle: The waste discharge pipe 6 can discharge the waste generated during cutting from the mold in a timely manner, keeping the inside of the mold clean. The annular cutter head 7 can cut the bottom of the end cap, preventing the bottom of each petal end cap from sticking together and improving the product molding quality.

[0029] It is worth noting that the cylinder 47 and the electric hydraulic cylinder 52 in the above embodiments are common equipment in the prior art. The models used can be customized according to actual usage requirements. In addition, the power supply interface of the electrical equipment in this utility model is connected to the power supply system through a switch (not shown in the figure) and a wire (not shown in the figure) to realize its control. The circuit control, specific composition and principle involved are all prior art, which are known in the current field and are clear to those skilled in the art. Therefore, they will not be described in detail here.

[0030] This utility model provides a mold for producing segmented end caps. There are many methods and approaches to implement this technical solution. The above description is only a preferred embodiment of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications should also be considered within the protection scope of this utility model. All components not explicitly stated in this embodiment can be implemented using existing technology.

Claims

1. Split head production mould, comprising a base (1), characterised in that: The top of the base (1) is fixedly connected with a mold seat (2), the top of the mold seat (2) is provided with a mold groove (3), the inside of the mold seat (2) is hollow, and the bottom is open, the bottom of the base (1) is fixedly connected with a supporting leg (8) at four corners respectively, and the base (1) is provided with a cutting mechanism (4) and a punching mechanism (5) respectively. The cutting mechanism (4) comprises four sliding blocks (41), the four sliding blocks (41) are equidistantly and circumferentially slidably connected to the top of the base (1) and located in the inner cavity of the mold seat (2), the top of each sliding block (41) is fixedly connected with a cutting tool bit (42), the cutting tool bit (42) is arranged in an arc shape, the outer wall of each sliding block (41) is hingedly connected with a hinge arm (43), the hinge arm (43) is arranged in a "V" shape, the end, away from the sliding block (41), of the four hinge arms (43) is hingedly connected with a rotating disc (44), the bottom of the sliding block (41) on the left side is fixedly connected with a connecting plate one (45), the bottom of the sliding block (41) on the right side is fixedly connected with a connecting plate two (46), the right side of the connecting plate one (45) is fixedly connected with two air cylinders (47), and the piston end of the two air cylinders (47) is fixedly connected with the left side of the connecting plate two (46).

2. The segmented head production mold of claim 1, wherein: The top of the base (1) is provided with four sliding holes (48) equidistantly and circumferentially, and the four sliding blocks (41) are slidably connected in the four sliding holes (48) respectively.

3. The segmented head production mold of claim 1, wherein: The inner wall of the mold groove (3) is provided with four feed holes equidistantly and circumferentially, and the cutting tool bit (42) is matched with the four feed holes.

4. The segmented head production mold of claim 1, wherein: The inner wall bottom of the mold groove (3) is fixedly connected with a waste pipe (6), the bottom end of the waste pipe (6) penetrates the rotating disc (44), the base (1) and extends downward in sequence, and the inner wall of the rotating disc (44) is slidably connected with the outer wall of the waste pipe (6).

5. The segmented head production mold of claim 4, wherein: The top end of the waste pipe (6) is fixedly connected with an annular tool bit (7).

6. The segmented head production mold of claim 1, wherein: The punching mechanism (5) comprises a frame body (51), the frame body (51) is fixedly connected to the top of the base (1), the frame body (51) is arranged in an inverted "U" shape, the top inner side of the frame body (51) is connected with an electric hydraulic cylinder (52), the piston end of the electric hydraulic cylinder (52) is fixedly connected with a connecting seat (53), and the bottom of the connecting seat (53) is fixedly connected with a punching head (54).

Citation Information

Patent Citations

  • Large end socket sectioning forming die

    CN222058678U