Curved surface assembly tool
By designing curved surface assembly fixtures and utilizing connecting plates, stabilizing seats, and double-wire components to push the template, the problem of fitting the interior panels of the oxygen chamber to the inner surface of the oxygen chamber was solved, achieving high-precision installation and aesthetic results.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-11
- Publication Date
- 2026-04-07
AI Technical Summary
How to ensure that the curved interior panels inside the oxygen chamber fit better with the interior surface of the oxygen chamber, so as to meet aesthetic requirements and improve installation accuracy.
A curved surface assembly fixture was designed, including a connecting plate, a stabilizing seat, a slot plate, and a twin-wire assembly. The twin-wire assembly pushes the template to make the interior panel fit more closely to the inner surface of the oxygen chamber. The template and the twin-wire assembly are used as a skeleton for positioning.
It achieves high-precision installation of the interior panels and the inner surface of the oxygen chamber, ensuring the fit of the curved shape and improving installation accuracy and aesthetics.
Smart Images

Figure CN224088918U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of equipment installation technology, specifically to curved surface assembly fixtures. Background Technology
[0002] The oxygen chamber creates an atmospheric environment of 0.3-0.5 kg / cm2. When a person is inside, due to the increased pressure, a large amount of oxygen dissolves in the blood, significantly increasing the amount of oxygen dissolved in the blood. It also increases the partial pressure of oxygen in the blood, enhances the blood oxygen diffusion capacity, and expands the effective diffusion radius of oxygen. People in the chamber receive oxygen therapy and health care, providing effective and sufficient oxygen to the hypoxic body, increasing the oxygen content and oxygen storage in tissues, thereby achieving health care and therapeutic effects.
[0003] For aesthetic purposes, the inner and outer surfaces of the oxygen chamber are curved, constructed from curved sheet metal. Ensuring that the flat panels or interior trim panels of the chamber conform well to the curved surface becomes a key factor in determining the aesthetic quality of this type of oxygen chamber. Therefore, there is an urgent need to design curved assembly fixtures to address these issues. Utility Model Content
[0004] The purpose of this invention is to provide a curved surface assembly fixture to address the aforementioned shortcomings in the prior art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A curved surface assembly fixture includes a connecting plate, a stabilizing seat is fixedly installed on the upper middle part of the connecting plate by bolts, and slot plates are fixedly provided at both ends of the connecting plate. Several slots are provided on the top of the slot plates and the stabilizing seat at equal intervals, and a template is provided inside the slot plate to be inserted into the slot.
[0007] The stabilizing base is provided with a dual-wire assembly inserted into the slot, the dual-wire assembly being used at least for pushing the template.
[0008] In a preferred embodiment of this utility model, there are two connecting plates, which are arranged in parallel.
[0009] In a preferred embodiment of this utility model, an interior panel is provided on the outer side of the template located on both sides of the connecting plate. The double-wire assembly pushes the template to support the interior panel, so that the interior panel has a curvature that better fits the inner surface of the oxygen chamber.
[0010] In a preferred embodiment of this utility model, the stabilizing base has a C-shaped structure, and a pad fixed to the top outer wall of the connecting plate is provided at the bottom of the stabilizing base. The bottom of the stabilizing base is fixedly connected to the pad by bolts.
[0011] In a preferred embodiment of this utility model, the slot plate has an L-shaped structure, the slots are opened on the slot plate on the vertical side, and the distance between adjacent slots is five to ten centimeters.
[0012] In a preferred embodiment of this utility model, the top of the template is provided with a right-angled folded edge.
[0013] In a preferred embodiment of this utility model, the double-wire assembly includes an internally threaded sleeve one and an internally threaded sleeve two located on both sides, and the internal threads of the internally threaded sleeve one and the internally threaded sleeve two are connected to the same double-ended lead screw.
[0014] A rotating block is fixedly installed in the middle of the double-ended lead screw, and the outer surface of the rotating block has a hexagonal structure.
[0015] The external thread of the double-ended lead screw is fitted with a locking nut, and the locking nut on the outside of the double-ended lead screw contacts the ends of the first internal thread sleeve and the second internal thread sleeve, respectively.
[0016] In the above technical solution, the curved surface assembly fixture provided by this utility model has the following beneficial effects:
[0017] (1) By using the double-wire assembly to push the templates at both ends from the middle, the templates slide inside the slots of the slot plate. The side of the template is used to squeeze the interior panel, thereby ensuring a stable curvature of the interior panel, making the interior panel fit more closely to the inner surface of the oxygen chamber, and improving the installation accuracy of the interior panel on the inner surface of the oxygen chamber.
[0018] (2) By pressing the template with the double-wire assembly, and using several templates and the double-wire assembly as a skeleton, the interior panel with curved shape is positioned to maximize the fit between the inner surface of the oxygen chamber and the curved surface. Attached Figure Description
[0019] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.
[0020] Figure 1 A three-dimensional structural view of an embodiment of the curved surface assembly tooling of this utility model.
[0021] Figure 2 A top view of the interior panel mounting structure provided in an embodiment of the curved surface assembly tooling of this utility model.
[0022] Figure 3 Schematic diagram of the connecting plate and stabilizing seat structure provided in the embodiment of the curved surface assembly tooling of this utility model Figure 1 .
[0023] Figure 4 Schematic diagram of the connecting plate and stabilizing seat structure provided in the embodiment of the curved surface assembly tooling of this utility model Figure 2 .
[0024] Figure 5 A schematic diagram of the dual-wire assembly structure provided for an embodiment of the curved surface assembly tooling of this utility model.
[0025] 1. Connecting plate; 2. Stabilizing seat; 3. Slot plate; 4. Slot; 5. Template; 6. Double-thread assembly; 61. Internal thread sleeve one; 62. Internal thread sleeve two; 63. Locking nut; 64. Double-ended lead screw; 65. Rotating block; 7. Interior panel. Detailed Implementation
[0026] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.
[0027] like Figure 1-5 As shown, the curved surface assembly fixture provided in this embodiment of the present invention includes a connecting plate 1. A stabilizing seat 2 is fixedly installed on the upper middle part of the connecting plate 1 by bolts. Slot plates 3 are fixedly provided at both ends of the connecting plate 1. A plurality of equally spaced slots 4 are provided on the top of the slot plates 3 and the stabilizing seat 2. A template 5 is inserted into the slot 4 inside the slot plate 3. A double-wire assembly 6 is provided on the stabilizing seat 2 and inserted into the slot 4. The double-wire assembly 6 is used at least for pushing the template 5.
[0028] In this embodiment, a connecting plate 1 is included. The connecting plate 1 is made of a high-strength steel plate with a rectangular structure, which ensures that it will not deform.
[0029] Specifically, there are two connecting plates 1, which are arranged in parallel.
[0030] In this embodiment, a stabilizing seat 2 is fixedly installed on the upper middle part of the connecting plate 1 by bolts;
[0031] Specifically, the stabilizer 2 has a C-shaped structure. The bottom of the stabilizer 2 is provided with a pad that is fixed to the top outer wall of the connecting plate 1. The height of the pad is optimal so that the end of the double wire assembly 6 touches the middle of the side of the template 5. The bottom of the stabilizer 2 is fixedly connected to the pad by bolts.
[0032] In this embodiment, slot plates 3 are fixedly provided at both ends of the connecting plate 1, and a number of equally spaced slots 4 are provided on the top of the slot plates 3 and the stabilizer 2, and the template 5 slides linearly inside the slot 4.
[0033] Specifically, the slot plate 3 has an L-shaped structure, and the slots 4 are opened on the slot plate 3 on the vertical side. The distance between adjacent slots 4 is five to ten centimeters. The more slots 4 there are, the better the curvature of the curved interior panel 7 can fit the curvature of the inner surface of the oxygen chamber. As many slots 4 as possible are set as needed, thereby increasing the number of templates 5.
[0034] In this embodiment, the slot plate 3 is provided with a template 5 that is inserted into the slot 4, and the side of the template 5 is used to squeeze the interior panel 7.
[0035] Specifically, the top of template 5 is provided with a right-angled folded edge, which increases the contact area between template 5 and interior panel 7 and will not damage interior panel 7.
[0036] In this embodiment, the stabilizing base 2 is provided with a dual-wire assembly 6 inserted into the slot 4. The dual-wire assembly 6 is used at least for pushing the template 5.
[0037] Specifically, the double-thread assembly 6 includes an internal threaded sleeve 61 and an internal threaded sleeve 62 located on both sides, and the internal threads of the internal threaded sleeve 61 and the internal threaded sleeve 62 are connected to the same double-ended lead screw 64.
[0038] A rotating block 65 is fixedly installed in the middle of the double-ended lead screw 64, and the outer surface of the rotating block 65 is a hexagonal structure. A tool is used to clamp the rotating block 65 to the outside, thereby driving the rotating block 65 to rotate, which in turn drives the double-ended lead screw 64 to rotate.
[0039] The double-ended lead screw 64 has a locking nut 63 threaded onto its external thread. The locking nut 63 on the outside of the double-ended lead screw 64 contacts the ends of the internal thread sleeve 1 61 and the internal thread sleeve 2 62, respectively.
[0040] By rotating the double-ended lead screw 64, the internal thread sleeve 1 61 and the internal thread sleeve 2 62 can move closer or further away simultaneously, allowing the internal thread sleeve 1 61 and the internal thread sleeve 2 62 to move linearly inside the stabilizer 2, so that the ends of the internal thread sleeve 1 61 and the internal thread sleeve 2 62 can push the template 5.
[0041] In this embodiment, an interior panel 7 is provided on the outer side of the template 5 located on both sides of the connecting plate 1. The double-wire assembly 6 pushes the template 5 to support the interior panel 7, so that the interior panel 7 has a curvature that fits the inner surface of the oxygen chamber more closely.
[0042] The procedure involves placing the device inside the oxygen chamber, placing the interior panel 7 on the side of the template 5, and rotating the double-wire assembly 6 using a tool. The double-wire assembly 6 extends to both ends simultaneously, pushing and pressing the template 5. The template 5 slides linearly inside the slot 4, and the side of the template 5 presses against the interior panel 7. Since each template 5 presses against the interior panel 7 at a different position, the interior panel 7 forms a curved shape that fits more closely to the inner surface of the oxygen chamber. Using several templates 5 and the double-wire assembly 6 as a framework, the curved interior panel 7 is positioned.
[0043] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. A curved surface assembly fixture, including a connecting plate (1), characterized in that, A stabilizing seat (2) is fixedly installed above the middle part of the connecting plate (1) by bolts. Slot plates (3) are fixedly provided at both ends of the connecting plate (1). Several slots (4) are provided at equal distances on the top of the slot plates (3) and the stabilizing seat (2). A template (5) is provided inside the slot plate (3) and inserted into the slot (4). The stabilizing base (2) is provided with a dual-wire assembly (6) inserted into the slot (4), the dual-wire assembly (6) being used at least to push the template (5).
2. The curved surface assembly fixture according to claim 1, characterized in that, The number of connecting plates (1) is two, and the two connecting plates (1) are arranged in parallel.
3. The curved surface assembly fixture according to claim 1, characterized in that, Interior panels (7) are provided on the outer side of the templates (5) located on both sides of the connecting plate (1). The double-wire assembly (6) pushes the templates (5) to support the interior panels (7), so that the interior panels (7) have a curvature that fits the inner surface of the oxygen chamber more closely.
4. The curved surface assembly fixture according to claim 1, characterized in that, The stabilizer (2) has a C-shaped structure. The bottom of the stabilizer (2) is provided with a pad fixed to the top outer wall of the connecting plate (1). The bottom of the stabilizer (2) is fixedly connected to the pad by bolts.
5. The curved surface assembly fixture according to claim 1, characterized in that, The slot plate (3) has an L-shaped structure, and the slots (4) are opened on the slot plate (3) on the vertical side. The distance between adjacent slots (4) is five to ten centimeters.
6. The curved surface assembly fixture according to claim 1, characterized in that, The top of the template (5) is provided with a right-angled folded edge.
7. The curved surface assembly fixture according to claim 1, characterized in that, The double-wire assembly (6) includes an inner threaded sleeve one (61) and an inner threaded sleeve two (62) located on both sides, and the inner threaded sleeve one (61) and the inner threaded sleeve two (62) are connected to the same double-ended lead screw (64) through their internal threads. A rotating block (65) is fixedly provided in the middle of the double-ended lead screw (64), and the outer surface of the rotating block (65) is a hexagonal structure. The double-ended lead screw (64) has a locking nut (63) threaded onto its external thread. The locking nut (63) on the outside of the double-ended lead screw (64) is in contact with the ends of the inner thread sleeve one (61) and the inner thread sleeve two (62), respectively.