Double-clamping-pressing type stainless steel pipe fitting forming equipment

By integrating stamping molding components and feeding components, high-precision automated production of dual-stop pressed stainless steel pipe fittings is achieved, solving the problem of low molding accuracy and improving production efficiency and product quality.

CN223264591UActive Publication Date: 2025-08-26ZHEJIANG ZHENGTONG PIPE IND CO LTD
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Patent Information

Application Number
CN202422596013.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-25
Publication Date
2025-08-26
Estimated Expiration
2034-10-25

AI Technical Summary

Technical Problem

The existing double-stop press-type stainless steel pipe fitting molding devices have problems such as low molding accuracy during the production process, resulting in high scrap rate and increased production costs.

Method used

The integrated design of stamping forming assembly and feeding assembly is adopted, and the first push cylinder drives the upper mold and the lower mold to be accurately combined, and the second push cylinder and movable groove are combined to achieve accurate delivery of raw materials, ensuring molding accuracy and automated production.

Benefits of technology

It improves molding accuracy and product quality, reduces waste rate, improves production efficiency, reduces manual intervention, and reduces labor intensity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses double-clamping-pressing type stainless steel pipe fitting forming equipment, which belongs to the technical field of stainless steel pipe fitting processing and comprises a bottom plate, a supporting seat and a storage box are fixedly connected to the top of the bottom plate, the storage box is positioned on the outer side of the supporting seat, an upper die is arranged below the supporting seat, and a lower die is arranged below the upper die. A lower die is fixedly connected to the top of the bottom plate, a first pushing air cylinder stably moves on a guide rail through an adapter plate and a moving block, the upper die is driven to accurately press and be combined with the lower die, a closed space is formed for punch forming, the stability and consistency in the punching process are guaranteed, and the forming precision and quality of products are improved; and by means of the second pushing air cylinder and the accurately-designed movable groove, it is ensured that raw materials can be accurately pushed into the forming area of the lower mold, and the forming quality problem caused by position deviation is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of stainless steel pipe fitting processing, and more specifically to a double-clamping stainless steel pipe fitting forming device. Background Art

[0002] Double-clip stainless steel pipe fittings are a unique pipe connection element that makes full use of the rigidity of the metal pipe and the elastic compression ratio of the sealing ring, as well as the length of the socket, to achieve sealing and tightness of the pipe through a special double-clip connection technology.

[0003] Patent publication number CN218696763U discloses a pipe processing and forming device, comprising a processing table, with side panels fixedly connected to both sides of the top of the processing table. Two sets of side panels are each provided with an electric push rod on the side closest to each other. Both sets of electric push rods are fixedly connected to an extrusion mount on the side closest to each other. Four sets of mounting openings are provided along the axis of each end of the two sets of extrusion mounts on the side closest to each other. An extrusion head is provided at the connection between the extrusion head and the extrusion mount. Four sets of positioning mechanisms are provided at the connection between the extrusion head and the extrusion mount, and the positioning mechanisms are evenly distributed around the extrusion head. The positioning mechanisms include a connecting tube, a U-shaped positioning block, a connecting rod, and a compression spring A. One end of the connecting tube is connected to the extrusion head. This utility model greatly increases the installation stability of the extrusion head and the extrusion mount, which are easily removable, while facilitating installation and removal from the extrusion mount.

[0004] Although the device has many beneficial effects, the following problems still exist: although the pipe fitting processing and forming device facilitates installation and disassembly with the extrusion fixing seat, there are errors in the forming process during the production of double-clamped stainless steel pipe fittings. The low forming accuracy will lead to the production of a large number of unqualified products, thereby increasing the scrap rate and production costs. Utility Model Content

[0005] (1) Technical problems solved

[0006] In view of the deficiencies in the prior art, the utility model provides a double-clip press type stainless steel pipe forming device to solve the above-mentioned problems.

[0007] (2) Technical solution

[0008] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a double-pressing stainless steel pipe forming device, comprising a base plate, a support base and a material storage box fixedly connected to the top of the base plate, the material storage box being located outside the support base, an upper mold being provided below the support base, a lower mold being fixedly connected to the top of the base plate, and further comprising:

[0009] The stamping forming assembly is located on the outer surface of the support seat and is used to drive the upper mold to move downward and then merge with the lower mold to form a space for forming the stainless steel pipe fitting;

[0010] The feeding assembly is located on the outer surface of the storage box and is used to feed the double-clip stainless steel pipe fittings in the storage box to the lower mold.

[0011] Preferably, the stamping forming assembly includes a first pushing cylinder and an adapter plate. The first pushing cylinder is fixedly installed on the top of the base plate. The output end of the first pushing cylinder is fixedly connected to the adapter plate. The bottom of the adapter plate is fixedly connected to the top of the upper mold. The upper mold is located directly above the lower mold.

[0012] Preferably, the outer surface of the support seat is fixedly connected to a guide rail, the outer surface of the guide rail is slidably connected to two moving blocks, and the two moving blocks are fixedly connected to the adapter plate.

[0013] Preferably, both sides of the upper mold are open, and the side of the lower mold close to the storage box is open.

[0014] Preferably, the outer surface of the support seat is fixedly connected to a limit plate, and the limit plate is fixedly connected to the bottom of the guide rail.

[0015] Preferably, the feeding assembly includes a second pushing cylinder, a pushing block and a movable groove. The outer surface of the storage box is provided with a movable groove. The bottom plate is arranged in an L-shaped structure. The outer surface of the bottom plate is fixedly installed with a second pushing cylinder. The output end of the second pushing cylinder is fixedly connected with a pushing block, and the pushing block moves through the movable groove.

[0016] Preferably, the movable groove and the lower mold are at the same horizontal height.

[0017] (3) Beneficial effects

[0018] Compared with the existing technology, the utility model provides a double-clamping stainless steel pipe forming equipment, which has the following beneficial effects:

[0019] 1. This double-clamping stainless steel pipe forming equipment uses the first push cylinder to smoothly move on the guide rail through the adapter plate and the moving block, driving the upper mold to accurately press down and merge with the lower mold to form a closed space for stamping and forming, ensuring stability and consistency in the stamping process, and improving the molding accuracy and quality of the product. The second push cylinder and the precisely designed movable groove ensure that the raw materials can be accurately pushed into the molding area of ​​the lower mold, avoiding molding quality problems caused by position deviation.

[0020] 2. This double-clip stainless steel pipe forming equipment realizes the full automation operation from raw material placement to finished product removal by integrating feeding components and stamping forming components, which greatly improves production efficiency, reduces manual intervention and reduces labor intensity. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the structure of the utility model;

[0022] Figure 2 This is a side view of the structure of the utility model;

[0023] Figure 3 For this utility model Figure 2 A magnified view of the structure at center A;

[0024] Figure 4 This is a schematic diagram of the movable slot structure of the utility model.

[0025] In the figure: 1. Base plate; 2. Support seat; 3. Storage box; 4. First push cylinder; 5. Adapter plate; 6. Upper mold; 7. Lower mold; 8. Second push cylinder; 9. Push block; 10. Guide rail; 11. Moving block; 12. Limit plate; 13. Movable slot. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0027] See also Figure 1-4 , the utility model provides a technical solution:

[0028] A double-pressing stainless steel pipe forming device includes a base plate 1, a support base 2 and a material storage box 3 are fixedly connected to the top of the base plate 1, the material storage box 3 is located outside the support base 2, an upper mold 6 is provided below the support base 2, and a lower mold 7 is fixedly connected to the top of the base plate 1. The device also includes:

[0029] The stamping forming assembly is located on the outer surface of the support base 2 and is used to drive the upper mold 6 to move downward and then merge with the lower mold 7 to form a space for forming the stainless steel pipe;

[0030] The feeding assembly is located on the outer surface of the storage box 3 and is used to feed the double-clip stainless steel pipe fittings located in the storage box 3 to the lower mold 7. When the upper mold 6 and the lower mold 7 are in contact and tightly merged, a closed space is formed to stamp and form the double-clip stainless steel pipe fittings located therein.

[0031] Furthermore, the stamping forming assembly includes a first pushing cylinder 4 and an adapter plate 5. The first pushing cylinder 4 is fixedly installed on the top of the base plate 1. The output end of the first pushing cylinder 4 is fixedly connected to the adapter plate 5. The bottom of the adapter plate 5 is fixedly connected to the top of the upper mold 6. The upper mold 6 is located directly above the lower mold 7. The piston rod of the first pushing cylinder 4 extends downward, and the two moving blocks 11 on the adapter plate 5 move along the guide rail 10.

[0032] Furthermore, the outer surface of the support seat 2 is fixedly connected to a guide rail 10, and the outer surface of the guide rail 10 is slidably connected to two moving blocks 11. The two moving blocks 11 are fixedly connected to the adapter plate 5. The two moving blocks 11 on the adapter plate 5 move along the guide rail 10, thereby driving the adapter plate 5 to push the upper mold 6 to descend vertically along the guide rail 10.

[0033] Furthermore, both sides of the upper mold 6 are open, and the side of the lower mold 7 close to the storage box 3 is open. Since both sides of the lower mold 7 close to the storage box 3 are open, this design facilitates the placement of pipe raw materials.

[0034] Furthermore, a limit plate 12 is fixedly connected to the outer surface of the support seat 2 , and the limit plate 12 is fixedly connected to the bottom of the guide rail 10 . The setting of the limit plate 12 prevents the two moving blocks 11 from falling off the guide rail 10 .

[0035] Furthermore, the feeding assembly includes a second pushing cylinder 8, a pushing block 9 and a movable groove 13. The outer surface of the storage box 3 is provided with a movable groove 13, and the base plate 1 is arranged in an L-shaped structure. The outer surface of the base plate 1 is fixedly installed with a second pushing cylinder 8, and the output end of the second pushing cylinder 8 is fixedly connected to the pushing block 9, which is movable through the movable groove 13. The piston rod of the second pushing cylinder 8 extends forward, driving the pushing block 9 fixed at its output end to move horizontally along the movable groove 13.

[0036] Furthermore, the movable groove 13 is at the same horizontal height as the lower mold 7. Since the movable groove 13 is at the same horizontal height as the lower mold 7, the pushing block 9 can accurately push the stainless steel pipe original in the storage box 3 to the top of the lower mold 7.

[0037] Working principle: When the staff needs to use the double-card press type stainless steel pipe fitting forming equipment, the raw materials of the double-card press type stainless steel pipe fittings are placed in the storage box 3. At this time, the upper mold 6 is located directly above the lower mold 7, but there is enough distance between the two to allow the feeding assembly to perform feeding operations. The second push cylinder 8 is started, and the piston rod of the second push cylinder 8 extends forward, driving the push block 9 fixed at its output end to move horizontally along the movable groove 13. Since the movable groove 13 and the lower mold 7 are at the same horizontal height, the push block 9 can accurately push the stainless steel pipe fitting original in the storage box 3 to the top of the lower mold 7 and fit with the inner wall of the lower mold 7, and ensure that it is accurately placed in the forming area of ​​the lower mold 7. Since the side of the lower mold 7 close to the storage box 3 is open, this design is convenient for placing the raw materials of the pipe fittings. After the feeding is completed, the stamping forming assembly is started, that is, the first pushing cylinder 4 on the support seat 2 is started, the piston rod of the first pushing cylinder 4 extends downward, and the two moving blocks 11 on the adapter plate 5 move along the guide rail 10, thereby driving the adapter plate 5 to push the upper mold 6 to descend vertically along the guide rail 10. When the upper mold 6 contacts and tightly merges with the lower mold 7, a closed space is formed, and the double-card pressed stainless steel pipe fittings located therein are stamped and formed. After the stamping and forming is completed, the first pushing cylinder 4 retracts, driving the upper mold 6 to rise and return to the initial position. At this time, the double-card pressed stainless steel pipe fittings have been formed in the lower mold 7. The formed pipe fittings can be manually removed from the lower mold 7, and then prepare for the next round of production. The setting of the limit plate 12 prevents the two moving blocks 11 from falling off the guide rail 10.

[0038] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely preferred examples of the present invention and are not intended to limit the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.

Claims

1. A double-clamping stainless steel pipe forming device, comprising a bottom plate (1), characterized in that: The top of the base plate (1) is fixedly connected to a support seat (2) and a material storage box (3), the material storage box (3) is located outside the support seat (2), an upper mold (6) is provided below the support seat (2), and the top of the base plate (1) is fixedly connected to a lower mold (7), and further comprises: A stamping forming assembly, located on the outer surface of the support seat (2), is used to drive the upper mold (6) to move downward and then merge with the lower mold (7) to form a space for forming the stainless steel pipe; The feeding assembly is located on the outer surface of the storage box (3) and is used to feed the double-pressed stainless steel pipe parts located in the storage box (3) to the lower mold (7).

2. The double-pressing stainless steel pipe forming equipment according to claim 1, characterized in that: The stamping forming assembly includes a first pushing cylinder (4) and an adapter plate (5), the first pushing cylinder (4) is fixedly installed on the top of the base plate (1), the output end of the first pushing cylinder (4) is fixedly connected to the adapter plate (5), the bottom of the adapter plate (5) is fixedly connected to the top of the upper mold (6), and the upper mold (6) is located directly above the lower mold (7).

3. The double-pressing stainless steel pipe forming equipment according to claim 2, characterized in that: The outer surface of the support seat (2) is fixedly connected to a guide rail (10), the outer surface of the guide rail (10) is slidably connected to two moving blocks (11), and the two moving blocks (11) are fixedly connected to the adapter plate (5).

4. The double-pressing stainless steel pipe forming equipment according to claim 1, characterized in that: Both sides of the upper mold (6) are open, and the side of the lower mold (7) close to the material storage box (3) is open.

5. The double-pressing stainless steel pipe forming equipment according to claim 3, characterized in that: The outer surface of the support seat (2) is fixedly connected to a limit plate (12), and the limit plate (12) is fixedly connected to the bottom of the guide rail (10).

6. The double-pressing stainless steel pipe forming equipment according to claim 1, characterized in that: The feeding assembly comprises a second pushing cylinder (8), a pushing block (9) and a movable groove (13); the outer surface of the storage box (3) is provided with a movable groove (13); the bottom plate (1) is arranged in an L-shaped structure; the outer surface of the bottom plate (1) is fixedly mounted with the second pushing cylinder (8); the output end of the second pushing cylinder (8) is fixedly connected with the pushing block (9); the pushing block (9) is movable through the movable groove (13).

7. The double-pressing stainless steel pipe forming equipment according to claim 6, characterized in that: The movable groove (13) and the lower mold (7) are at the same horizontal height.

Citation Information

Patent Citations

  • Pipe fitting machining and forming device

    CN218696763U