Titanium flanging manufacturing device for oblique connecting pipe

By introducing a positioning and installation mechanism into the titanium flanging manufacturing device for inclined tubes, combined with jacks and hollow upper molds, the problem of titanium plate positioning accuracy deviation was solved, achieving efficient titanium plate fixing and flanging processing, and improving the device's performance and applicability.

CN224128332UActive Publication Date: 2026-04-17ERZHONG GROUP ZHANJIANG HEAVY EQUIP FACTORYCO
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ERZHONG GROUP ZHANJIANG HEAVY EQUIP FACTORYCO
Filing Date
2025-04-28
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

The existing titanium flanging manufacturing equipment for inclined tubes has positioning accuracy deviations during the titanium plate fixing process, resulting in reduced dimensional accuracy and affecting the performance and work efficiency.

Method used

By employing positioning and installation mechanisms, replacing the hydraulic system with jacks, and using a hollow upper mold and gantry design, combined with positioning and installation mechanisms, high-precision positioning and fixing of titanium plates can be achieved.

Benefits of technology

It improves the positioning accuracy and fixing effect of titanium plates, reduces the footprint and weight of the device, expands the scope of application, and improves work efficiency and usage effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of oblique connecting pipe titanium flanging equipment, in particular to an oblique connecting pipe titanium flanging manufacturing device which comprises a bottom plate, a portal frame, a lower pressing plate, an upper pressing plate, a lower pressing mechanism and a positioning mechanism. The upper pressing plate is detachably mounted on the lower pressing plate through the mounting mechanism, the downward pressing mechanism is fixedly mounted on the portal frame and used for flanging the hollow titanium plate, the positioning mechanism is fixedly mounted on the lower pressing plate and used for positioning the hollow titanium plate, and the downward pressing mechanism comprises a jack, an upper die and reinforcing ribs. According to the oblique connecting pipe titanium flange manufacturing device, through the arranged positioning mechanism, the four sets of extrusion blocks can be driven to move at the same time, the extrusion and fixing effects on the four sets of titanium plates are achieved at the same time, and therefore the positioning precision of the titanium plates can be guaranteed, and the using effect and the working efficiency of the oblique connecting pipe titanium flange manufacturing device are improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of titanium flanging equipment for inclined tubes, and specifically to a titanium flanging manufacturing device for inclined tubes. Background Technology

[0002] A beveled pipe fitting is a type of pipe connector where the axes of its two ends are not on the same straight line but at a certain angle. It is widely used in various piping systems. Titanium flanging technology for beveled pipes involves flanging the ends of the fitting using specific molds and processes. The purpose of flanging is usually to increase the strength of the pipe ends, improve connection performance, or meet specific sealing requirements.

[0003] Existing titanium flanged tube equipment works by placing a hollow titanium plate on a workbench and using a hydraulic system to drive a solid pressure head to press the titanium plate down, thereby stamping the titanium plate into a flanged tube and completing the flanged process. For the flanged process of large titanium plates, a large frame is usually required to support and fix the hydraulic system and the solid pressure head. At the same time, the energy consumption of the hydraulic system and the diameter of the solid pressure head also increase.

[0004] Considering the existing titanium flanging manufacturing equipment for inclined tubes, the titanium plate needs to be fixed in multiple positions sequentially before it is placed on the workbench for processing. As the titanium plate is fixed sequentially, it increases the labor required of the workers and inevitably causes displacement, resulting in deviations in the positioning accuracy of the titanium plate. This leads to a reduction in the dimensional accuracy of the inclined tube, which in turn reduces the effectiveness and efficiency of the titanium flanging manufacturing equipment for inclined tubes. Utility Model Content

[0005] The purpose of this invention is to provide a device for manufacturing titanium flanging of oblique tubes.

[0006] To achieve this objective, the present invention adopts the following technical solution:

[0007] A device for manufacturing titanium flanges with inclined tubes is provided, comprising a base plate, a gantry frame, a lower pressure plate, an upper pressure plate, a lower pressure mechanism, and a positioning mechanism. The gantry frame is fixedly installed on the base plate, the lower pressure plate is fixedly installed on the base plate via a fixing plate, the upper pressure plate can be detached and installed on the lower pressure plate via an installation mechanism, the lower pressure mechanism is fixedly installed on the gantry frame, and the lower pressure mechanism is used to flange hollow titanium plates, and the positioning mechanism is fixedly installed on the lower pressure plate, and the positioning mechanism is used to position the hollow titanium plates.

[0008] Furthermore, the pressing mechanism includes a jack, an upper mold, and reinforcing ribs. The jack is fixedly installed on the gantry frame via an mounting plate, and the upper mold is fixedly installed on the jack via a pad. The upper mold is a hollow tube, and the reinforcing ribs are fixedly installed on the upper mold.

[0009] Furthermore, the pressing mechanism also includes a fixed column and a positioning plate. The fixed column is fixedly installed on the mounting plate and has a guide groove. The positioning plate is fixedly installed on the pad and is slidably connected to the guide groove.

[0010] Furthermore, the positioning mechanism includes a rotating ring, a sliding column, and an extrusion block. The rotating ring is rotatably mounted on the lower pressure plate and has an arc-shaped groove. The lower pressure plate has a sliding groove. The extrusion block is slidably mounted on the sliding groove. The sliding column is fixedly mounted on the extrusion block and is slidably connected to the arc-shaped groove.

[0011] Furthermore, the positioning mechanism also includes a rubber pad, a handle, and a limiting mechanism. The rubber pad is fixedly installed on the extrusion block, the handle is fixedly installed on the rotating ring, and the limiting mechanism is fixedly installed on the rotating ring. The limiting mechanism is used to limit the rotation ring.

[0012] Furthermore, the limiting mechanism includes an arc-shaped rack, a cylindrical tube, a gear, and a pull rod. The arc-shaped rack is fixedly installed on the rotating ring, the cylindrical tube is fixedly installed on the lower pressure plate, and a through groove is provided on the cylindrical tube. The gear is slidably installed on the cylindrical tube, and the gear is slidably connected to the through groove through a connecting plate. The connecting plate and the cylindrical tube are connected by a spring. The pull rod is fixedly installed on the connecting plate and passes through the cylindrical tube. The gear meshes with the arc-shaped rack.

[0013] Furthermore, the installation mechanism includes a housing, a movable plate, a wedge, a flipping frame, a movable rod, and a locking block. The housing is fixedly installed on the upper pressure plate, the movable plate is slidably installed on the housing, and the movable plate and the housing are connected by a return spring. The wedge is fixedly installed on the movable plate, the flipping frame is hingedly installed on the lower pressure plate, and a groove is provided on the flipping frame. The locking block is fixedly installed on the movable rod, and the movable rod is slidably connected to the groove. The locking block is locked with the wedge.

[0014] Furthermore, the installation mechanism also includes a guide post and a threaded rod. The guide post is fixedly installed on the movable plate and penetrates the housing. The threaded rod is rotatably installed on the movable rod and is threadedly connected to the tilting frame. An clearance groove is provided on the upper pressure plate.

[0015] The beneficial effects of this utility model are as follows: The inclined tube titanium flanging manufacturing device, through its positioning mechanism, can simultaneously move four sets of extrusion blocks, simultaneously extruding and fixing the titanium plate in four groups, thus ensuring the positioning accuracy of the titanium plate. This improves the performance and efficiency of the device. Furthermore, the installation mechanism facilitates the installation of the upper pressure plate onto the lower pressure plate to fix the titanium plate, and the position of the moving rod can be adjusted via a threaded rod to further enhance the fixing effect of the upper pressure plate. Additionally, the lower pressing mechanism and gantry frame replace the large frame and hydraulic system of existing devices with an integrated design of a gantry frame and a hundred-ton jack, and the solid pressure head is replaced with a hollow upper mold, significantly reducing the footprint and weight of the pressure head, thereby improving the applicability and performance of the device. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the embodiments of this utility model will be briefly introduced below.

[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0018] Figure 2 This is a schematic diagram of the main structure of the pressing mechanism of this utility model;

[0019] Figure 3 This is a schematic cross-sectional view of the upper mold structure of this utility model;

[0020] Figure 4 This is a schematic diagram of the main structure of the lower pressure plate of this utility model;

[0021] Figure 5 This is a bottom view of the lower pressure plate structure of this utility model;

[0022] Figure 6 This is a schematic diagram of the main structure of the rotating ring of this utility model;

[0023] Figure 7 This is a schematic diagram of the disassembled structure of the limiting mechanism of this utility model;

[0024] Figure 8 This is a schematic diagram of the main structure of the upper pressure plate of this utility model;

[0025] Figure 9 This is a schematic diagram of the disassembled structure of the shell and the movable plate of this utility model;

[0026] Figure 10 This is a schematic diagram of the main structure of the flipping frame of this utility model.

[0027] In the diagram: 1. Base plate; 2. Gantry frame; 3. Fixing plate; 4. Lower pressure plate; 5. Upper pressure plate; 6. Lower pressure mechanism; 61. Mounting plate; 62. Jack; 63. Fixing column; 64. Guide groove; 65. Positioning plate; 66. Upper mold; 67. Reinforcing rib; 68. Pad plate; 7. Positioning mechanism; 71. Rotating ring; 72. Arc groove; 73. Sliding column; 74. Extrusion block; 75. Rubber pad; 76. Handle; 77. Slide groove 78. Limiting mechanism; 781. Arc rack; 782. Cylindrical tube; 783. Gear; 784. Tie rod; 785. Spring; 786. Connecting plate; 787. Through groove; 8. Mounting mechanism; 81. Housing; 82. Moving plate; 83. Wedge; 84. Guide post; 85. Return spring; 86. Tilting frame; 87. Moving rod; 88. Snap-fit ​​block; 89. Threaded rod; 810. Groove; 811. Clearance groove. Detailed Implementation

[0028] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.

[0029] The accompanying drawings are for illustrative purposes only and are schematic diagrams, not actual images. They should not be construed as limiting the scope of this patent. To better illustrate the embodiments of this utility model, some components in the drawings may be omitted, enlarged, or reduced, and do not represent the actual dimensions of the product. It is understandable to those skilled in the art that some well-known structures and their descriptions may be omitted in the drawings.

[0030] Reference Figure 1 and Figure 7 The device for manufacturing hollow titanium plates by means of a slanted tube includes a base plate 1, a gantry frame 2, a lower pressure plate 4, an upper pressure plate 5, a lower pressure mechanism 6, and a positioning mechanism 7. The gantry frame 2 is fixedly installed on the base plate 1 and supports and fixes the lower pressure mechanism 6. The lower pressure plate 4 is fixedly installed on the base plate 1 by a fixing plate 3 and is used to bear the load of the hollow titanium plate. The upper pressure plate 5 can be installed and removed from the lower pressure plate 4 by an installation mechanism 8 and is used to press and fix the hollow titanium plate. The lower pressure mechanism 6 is fixedly installed on the gantry frame 2 and is used to flanging the hollow titanium plate. By moving the lower pressure mechanism 6 downward and pressing the hollow titanium plate, the hollow titanium plate completes the flanging process. The positioning mechanism 7 is fixedly installed on the lower pressure plate 4 and is used to position the hollow titanium plate. The positioning mechanism 7 can quickly position and fix the hollow titanium plate on the lower pressure plate 4 and improve the positioning accuracy of the hollow titanium plate.

[0031] Reference Figures 1 to 3The pressing mechanism 6 includes a jack 62, an upper mold 66, and a reinforcing rib 67. The jack 62 is fixedly installed on the gantry frame 2 via a mounting plate 61. By replacing the existing hydraulic system with the jack 62, the footprint and energy consumption are reduced. The upper mold 66 is fixedly installed on the jack 62 via a pad 68. By activating the jack 62, the pad 68 can move the upper mold 66. The upper mold 66 is a hollow tube, and the reinforcing rib 67 is fixedly installed on the upper mold 66. By making the upper mold 66 into a hollow structure, the weight and manufacturing cost of the upper mold 66 are reduced. Furthermore, by using the leftover material from manufacturing the upper mold 66 to make the reinforcing rib 67, the strength of the upper mold 66 and the utilization rate of the leftover material can be further improved. The pressing mechanism 6 also includes a fixed column 63 and a positioning plate 65. The fixed column 63 is fixedly installed on the mounting plate 61, and a guide groove 64 is provided on the fixed column 63. The guide groove 64 and the positioning plate 65 guide the pad 68. The positioning plate 65 is fixedly installed on the pad 68, and the positioning plate 65 is slidably connected to the guide groove 64. By guiding the pad 68, the radial positioning accuracy and stability of the upper mold 66 can be further improved.

[0032] Reference Figures 4 to 6 The positioning mechanism 7 includes a rotating ring 71, a sliding column 73, and an extrusion block 74. The rotating ring 71 is rotatably mounted on the lower pressure plate 4, and an arc-shaped groove 72 is provided on the rotating ring 71. The rotation of the rotating ring 71 causes the arc-shaped groove 72 to move. A sliding groove 77 is provided on the lower pressure plate 4, and the extrusion block 74 is slidably mounted on the sliding groove 77. The sliding groove 77 guides the extrusion block 74 and prevents it from shifting during movement. The sliding column 73 is fixedly mounted on the extrusion block 74, and the sliding column 73 is slidably connected to the arc-shaped groove 72. The rotation of the rotating ring 71 causes the sliding column 73 to move along the arc-shaped groove 72, and drives the extrusion block 74 to slide along the sliding groove 77. The positioning mechanism 7 also includes a rubber pad 75, a handle 76, and a limiting mechanism 78. The rubber pad 75 is fixedly installed on the extrusion block 74. The rubber pad 75 can improve the extrusion and fixing effect of the extrusion block 74 on the hollow titanium plate. The handle 76 is fixedly installed on the rotating ring 71. The handle 76 makes it easy for the operator to rotate the rotating ring 71. The limiting mechanism 78 is fixedly installed on the rotating ring 71. The limiting mechanism 78 is used to limit the rotating ring 71, thereby keeping the extrusion block 74 fixed.

[0033] Reference Figures 5 to 7The limiting mechanism 78 includes an arc-shaped rack 781, a cylindrical cylinder 782, a gear 783, and a pull rod 784. The arc-shaped rack 781 is fixedly mounted on the rotating ring 71. The rotation of the rotating ring 71 drives the arc-shaped rack 781 to move. The cylindrical cylinder 782 is fixedly mounted on the lower pressure plate 4, and a through groove 787 is provided on the cylindrical cylinder 782. The through groove 787 and the connecting plate 786 guide the gear 783, preventing the gear 783 from rotating. The gear 783 is slidably mounted on the cylindrical cylinder 782, and the gear 783 is slidably connected to the through groove 787 through the connecting plate 786. The sliding effect of the gear 783 allows the gear 783 to move. The connecting plate 786 is connected to the cylindrical tube 782 via a spring 785, which engages or disengages with the arc-shaped rack 781. The spring 785 ensures that the connecting plate 786, without external force, always maintains engagement between the gear 783 and the arc-shaped rack 781. A pull rod 784 is fixedly mounted on the connecting plate 786 and passes through the cylindrical tube 782. The movement of the pull rod 784 moves the connecting plate 786, thereby moving the gear 783. The gear 783 engages with the arc-shaped rack 781. When the gear 783 engages with the arc-shaped rack 781, it limits the rotation ring 71, keeping it fixed.

[0034] Reference Figures 8 to 10 The mounting mechanism 8 includes a housing 81, a movable plate 82, wedges 83, a tilting frame 86, a movable rod 87, and a locking block 88. The housing 81 is fixedly mounted on the upper pressure plate 5. The movable plate 82 is slidably mounted on the housing 81, and the movable plate 82 is connected to the housing 81 by a return spring 85. Through the elastic force of the return spring 85, the movable plate 82 always slides upwards when no external force is applied. The wedges 83 are fixedly mounted on the movable plate 82, and multiple wedges 83 are distributed in an array. The tilting frame 86 is hingedly mounted on the lower pressure plate 4, and the tilting frame... The 86 has a groove 810. The rotation of the flipping frame 86 can drive the moving rod 87 and the locking block 88 to move, so that the locking block 88 can engage with the wedge block 83. The locking block 88 is fixedly installed on the moving rod 87, and the moving rod 87 is slidably connected to the groove 810. The sliding effect between the moving rod 87 and the groove 810 can drive the locking block 88 to move. The locking block 88 engages with the wedge block 83. The locking effect between the locking block 88 and the wedge block 83 can limit the flipping frame 86, thereby keeping the upper pressure plate 5 fixed.

[0035] Reference Figures 8 to 10The mounting mechanism 8 also includes a guide post 84 and a threaded rod 89. The guide post 84 is fixedly mounted on the movable plate 82 and passes through the housing 81. The guide post 84 guides the movable plate 82. The threaded rod 89 is rotatably mounted on the movable rod 87 and is threadedly connected to the flipping frame 86. The rotation of the threaded rod 89 can drive the movable rod 87 to move, thereby adjusting the position of the snap-fit ​​block 88 and improving the fixing effect of the upper pressure plate 5. The upper pressure plate 5 is provided with a relief groove 811, which corresponds to the sliding groove 77 on the lower pressure plate 4, thereby avoiding affecting the movement of the extrusion block 74.

[0036] This inclined tube titanium flanging manufacturing device, through its positioning mechanism, can simultaneously move four sets of extrusion blocks, simultaneously extruding and fixing the titanium plate on all four sides. This ensures the positioning accuracy of the titanium plate, thereby improving the performance and efficiency of the device. Furthermore, the installation mechanism facilitates the installation of the upper pressure plate onto the lower pressure plate to fix the titanium plate, and the position of the moving rod can be adjusted via a threaded rod to further enhance the fixing effect of the upper pressure plate. In addition, by incorporating a lower pressing mechanism and a gantry frame, the large frame and hydraulic system of the existing device are replaced with an integrated design of a gantry frame and a hundred-ton jack. The solid pressure head is replaced with a hollow upper mold, significantly reducing the footprint and weight of the pressure head, thus improving the applicability and performance of the device.

[0037] It should be stated that the above-described specific embodiments are merely preferred embodiments of this utility model and the technical principles employed. Those skilled in the art should understand that various modifications, equivalent substitutions, and variations can be made to this utility model. However, such variations, as long as they do not depart from the spirit of this utility model, should be within the protection scope of this utility model. Furthermore, some terminology used in this application specification and claims is not limiting, but merely for ease of description.

Claims

1. A miter pipe titanium flange manufacturing apparatus characterized by comprising: The device includes a base plate (1), a gantry frame (2), a lower pressure plate (4), an upper pressure plate (5), a lower pressure mechanism (6), and a positioning mechanism (7). The gantry frame (2) is fixedly installed on the base plate (1). The lower pressure plate (4) is fixedly installed on the base plate (1) through a fixing plate (3). The upper pressure plate (5) can be installed and removed from the lower pressure plate (4) through an installation mechanism (8). The lower pressure mechanism (6) is fixedly installed on the gantry frame (2) and is used to flip the hollow titanium plate. The positioning mechanism (7) is fixedly installed on the lower pressure plate (4) and is used to position the hollow titanium plate.

2. The apparatus for manufacturing a mitered pipe titanium flange according to claim 1, wherein The pressing mechanism (6) includes a jack (62), an upper mold (66), and a reinforcing rib (67). The jack (62) is fixedly installed on the gantry frame (2) by a mounting plate (61). The upper mold (66) is fixedly installed on the jack (62) by a pad plate (68). The upper mold (66) is a hollow tube. The reinforcing rib (67) is fixedly installed on the upper mold (66).

3. The apparatus according to claim 2, wherein The pressing mechanism (6) further includes a fixed column (63) and a positioning plate (65). The fixed column (63) is fixedly installed on the mounting plate (61), and a guide groove (64) is provided on the fixed column (63). The positioning plate (65) is fixedly installed on the pad (68), and the positioning plate (65) is slidably connected to the guide groove (64).

4. The apparatus for manufacturing a mitered pipe titanium flange according to claim 1, wherein The positioning mechanism (7) includes a rotating ring (71), a sliding column (73), and an extrusion block (74). The rotating ring (71) is rotatably mounted on the lower pressure plate (4), and an arc groove (72) is provided on the rotating ring (71). A sliding groove (77) is provided on the lower pressure plate (4). The extrusion block (74) is slidably mounted on the sliding groove (77). The sliding column (73) is fixedly mounted on the extrusion block (74), and the sliding column (73) is slidably connected to the arc groove (72).

5. The apparatus according to claim 4, wherein The positioning mechanism (7) further includes a rubber pad (75), a handle (76) and a limiting mechanism (78). The rubber pad (75) is fixedly installed on the extrusion block (74), the handle (76) is fixedly installed on the rotating ring (71), and the limiting mechanism (78) is fixedly installed on the rotating ring (71). The limiting mechanism (78) is used to limit the rotating ring (71).

6. The titanium flanging manufacturing apparatus for inclined tubes according to claim 5, characterized in that, The limiting mechanism (78) includes an arc-shaped rack (781), a cylindrical tube (782), a gear (783), and a pull rod (784). The arc-shaped rack (781) is fixedly installed on the rotating ring (71). The cylindrical tube (782) is fixedly installed on the lower pressure plate (4), and a through groove (787) is provided on the cylindrical tube (782). The gear (783) is slidably installed on the cylindrical tube (782), and the gear (783) is slidably connected to the through groove (787) through a connecting plate (786). The connecting plate (786) and the cylindrical tube (782) are connected by a spring (785). The pull rod (784) is fixedly installed on the connecting plate (786), and the pull rod (784) passes through the cylindrical tube (782). The gear (783) meshes with the arc-shaped rack (781).

7. The apparatus for manufacturing a mitered pipe titanium flange according to claim 1, wherein The installation mechanism (8) includes a housing (81), a movable plate (82), a wedge (83), a flipping frame (86), a movable rod (87), and a locking block (88). The housing (81) is fixedly installed on the upper pressure plate (5). The movable plate (82) is slidably installed on the housing (81), and the movable plate (82) and the housing (81) are connected by a return spring (85). The wedge (83) is fixedly installed on the movable plate (82). The flipping frame (86) is hingedly installed on the lower pressure plate (4), and a groove (810) is provided on the flipping frame (86). The locking block (88) is fixedly installed on the movable rod (87), and the movable rod (87) is slidably connected to the groove (810). The locking block (88) is locked to the wedge (83).

8. The apparatus according to claim 7, wherein The installation mechanism (8) further includes a guide post (84) and a threaded rod (89). The guide post (84) is fixedly installed on the movable plate (82) and the guide post (84) penetrates the housing (81). The threaded rod (89) is rotatably installed on the movable rod (87) and the threaded rod (89) is threadedly connected to the flipping frame (86). The upper pressure plate (5) is provided with a clearance groove (811).