Combined stainless steel precision casting part
By using quick-release components and modular design of combined stainless steel precision casting parts, the problem of complex disassembly and assembly in existing technologies is solved, enabling rapid installation and disassembly, and improving work efficiency and connection stability.
Patent Information
- Application Number
- CN202520689807.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-14
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-04-14
AI Technical Summary
Existing stainless steel precision castings are unibody structures, which makes disassembly and assembly complex, affects work efficiency, and requires professional technicians to operate.
The design incorporates modular stainless steel precision castings, featuring quick-release components and a modular structure, including lock nuts, buttons, pins, and limit blocks, enabling rapid installation and disassembly.
It simplifies the installation and disassembly process, improves work efficiency, adapts to different application scenarios with flexibility, and enhances the stability and sealing of the connection.
Smart Images

Figure CN223938393U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of casting technology, and in particular relates to a composite stainless steel precision casting part. Background Technology
[0002] Stainless steel precision castings are widely used in the automotive, aerospace, chemical, and medical fields, and are highly favored for their excellent corrosion resistance, high strength, and good surface finish.
[0003] Existing stainless steel precision castings are usually designed as one-piece structures, which makes the disassembly and assembly process more complicated when parts need to be replaced. This may lead to connection errors or poor sealing, requiring professional technicians to operate. Non-professional users cannot complete the task independently, thus increasing labor and time costs and affecting work efficiency. Utility Model Content
[0004] The purpose of this invention is to provide a modular stainless steel precision casting component. By incorporating a quick-release assembly, when the mounting plate needs to be installed, pressing the button causes it to slide inside the lock nut block. This moves the lock hole downwards, allowing the pin on the back of the latch block to be inserted into the lock hole. Releasing the button causes the outer surface of the latch to press tightly against the outer surface of the pin, thus securing the mounting plate. Disassembly follows the same principle; pressing the button releases the latch from the pin, thus releasing the fixation. This makes installation and disassembly quick and convenient, solving the problem that existing stainless steel precision casting components are typically designed as a single piece, leading to complex disassembly and assembly processes and reduced work efficiency.
[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0006] This utility model relates to a combined stainless steel precision casting component, comprising a main module and a quick-release assembly. Two main modules are provided, each including a connecting module one and a connecting module two. The quick-release assembly includes a locking nut block. A button is slidably connected to the top of the locking nut block, a connecting rod is fixedly connected to the bottom of the button, a latch is fixedly connected to the bottom of the connecting rod, and three springs are fixedly connected to the bottom of the latch. A latch block is in contact with the left side of the locking nut block, and two pins are fixedly connected to the right side of the latch block. Two locking holes are formed on the left side of the locking nut block, with the outer surface of the pins inserting into the inner wall of the locking holes and contacting the outer surface of the latch block. A mounting plate is fixedly connected to the left side of the latch block. The accessory is mounted on the mounting plate, and pressing the button allows for quick and convenient installation and removal of the mounting plate, improving work efficiency.
[0007] Furthermore, an interface is fixedly connected to the right side of the main module, and a fixing ring is fixedly connected to both the connecting module and the outer surface of the interface. The design of the interface and the fixing ring makes the connection between the main module and other components more secure.
[0008] Furthermore, a sealing ring is fixedly connected to the right side of the interface. The sealing ring contacts the left side of the fixing ring located on the right side. Several fixing screws are threadedly connected to the two fixing rings. The design of the sealing ring effectively prevents fluid or gas leakage and ensures the sealing performance of the system. The fixing screws further enhance the stability of the connection.
[0009] Furthermore, limiting blocks are fixedly connected to both the left and right sides of the second connection module, and two limiting beads are fixedly connected to the bottom of the limiting blocks. The design of the limiting blocks and limiting beads ensures precise docking between the second connection module and the main module, avoids misalignment problems during installation, and improves the efficiency and accuracy of assembly.
[0010] Furthermore, a first limiting groove is provided on the top side of the main module near the limiting block, and two second limiting grooves are provided at the bottom of the first limiting groove. The design of the first limiting groove and the second limiting groove, together with the limiting block and the limiting bead, further enhances the connection stability between the modules and prevents loosening or displacement during use.
[0011] Furthermore, the outer surface of the limiting block is inserted into the inner wall of the limiting groove one, the outer surface of the limiting bead is in contact with the inner wall of the limiting groove two, and the inside of the limiting block and the bottom of the limiting groove one are threaded with a fixing screw two. The design of the fixing screw two further strengthens the connection between the limiting block and the main module, ensuring that it can remain stable under high load or vibration environment, and improving the reliability of the overall structure.
[0012] Furthermore, a connecting block is fixedly connected to the back of the main module, and a connecting frame is fixedly connected to the front of the main module. The outer surface of the connecting block is inserted into the inner wall of the connecting frame. The connecting frame and the connecting block are internally threaded with two fixing screws. The insertion design of the connecting block and the connecting frame simplifies the assembly process between the main modules, and the fixing screws further enhance the stability of the connection.
[0013] This utility model has the following beneficial effects:
[0014] 1. This utility model features a quick-release component. Specifically, when the mounting plate needs to be installed, pressing the button causes it to slide inside the lock nut block, moving the lock hole downwards. Then, the pin on the back of the latch block is inserted into the lock hole. Releasing the button causes the outer surface of the latch to press tightly against the outer surface of the pin, thus securing the mounting plate. Disassembly is similar; pressing the button releases the latch from the pin, thus releasing the fixation. This makes installation and disassembly quick and convenient, improving work efficiency.
[0015] 2. This utility model uses a first connecting module and a second connecting module. Specifically, the first connecting module is aligned with the interface so that the sealing ring contacts the fixing ring on the first connecting module. Then, the first fixing screw is tightened, and the limiting block is inserted into the first limiting groove. At this time, the outer surface of the limiting bead contacts the inner wall of the second limiting groove. Then, the second fixing screw is tightened. When the main module needs to be installed, the connecting block is inserted into the inner wall of the connecting frame, and then the third fixing screw is tightened to complete the fixation. The modular design allows each module to be flexibly combined as needed to adapt to different application scenarios and improves flexibility.
[0016] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the overall disassembled structure of this utility model;
[0020] Figure 3 This utility model Figure 2 A schematic diagram of the enlarged structure of A in the middle;
[0021] Figure 4 This is a schematic diagram of the bottom structure of the limiting block of this utility model;
[0022] Figure 5 This is a schematic diagram of the internal structure of the lock nut block of this utility model.
[0023] The attached diagram lists the components represented by each number as follows:
[0024] 1. Main Module; 11. Connection Module 1; 111. Interface; 112. Fixing Ring; 113. Sealing Ring; 114. Fixing Screw 1; 12. Connection Module 2; 121. Limiting Block; 122. Limiting Bead; 123. Limiting Groove 1; 124. Limiting Groove 2; 125. Fixing Screw 2; 13. Connecting Block; 131. Connecting Frame; 132. Fixing Screw 3; 2. Quick-Release Assembly; 21. Lock Nut Block; 211. Button; 212. Connecting Rod; 213. Locking Buckle; 214. Spring; 215. Lock Hole; 22. Locking Buckle Block; 221. Pin; 222. Mounting Plate. Detailed Implementation
[0025] 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 scope of protection of the present utility model.
[0026] Please see Figures 1-5 As shown, this utility model is a combined stainless steel precision casting part, including a main module 1 and a quick-release assembly 2. The main module 1 consists of two parts, a connecting module 11 and a connecting module 2. The quick-release assembly 2 includes a locking nut block 21. A button 211 is slidably connected to the top of the locking nut block 21. A connecting rod 212 is fixedly connected to the bottom of the button 211. A latch 213 is fixedly connected to the bottom of the connecting rod 212. Three springs 214 are fixedly connected to the bottom of the latch 213. A latch block 22 is in contact with the left side of the locking nut block 21. Two pins 221 are fixedly connected to the right side of the latch block 22. Two locking holes 215 are opened on the left side of the locking nut block 21. The outer surface of the pins 221 is inserted into the inner wall of the locking holes 215. The outer surface of the latch 213 contacts the outer surface of the latch block 22. The left side of the latch block 22 is fixedly connected to the mounting plate 222. By setting the quick-release component 2, when the mounting plate 222 needs to be installed, the button 211 is pressed, causing the button 211 to slide inside the latch block 21. At this time, the lock hole 215 moves downward, and then the pin 221 on the back of the latch block 22 is inserted into the lock hole 215. After releasing the button 211, the outer surface of the latch 213 is pressed tightly against the outer surface of the pin 221 due to the elastic force of the spring 214, thus fixing the mounting plate 222. The same applies to disassembly. Pressing the button 211 causes the latch 213 to disengage from the pin 221, thus releasing the fixation. This makes installation and disassembly quick and convenient, improving work efficiency.
[0027] The main module 1 has an interface 111 fixedly connected to its right side, and both the connecting module 11 and the interface 111 have a fixing ring 112 fixedly connected to their outer surfaces.
[0028] A sealing ring 113 is fixedly connected to the right side of the interface 111. The sealing ring 113 contacts the left side of the fixing ring 112 located on the right side. Several fixing screws 114 are threadedly connected inside the two fixing rings 112.
[0029] Limiting blocks 121 are fixedly connected to both the left and right sides of the connecting module 2 12, and two limiting beads 122 are fixedly connected to the bottom of the limiting blocks 121.
[0030] A limiting groove 123 is provided on the top side of the main module 1 near the limiting block 121, and two limiting grooves 124 are provided at the bottom of the limiting groove 123.
[0031] The outer surface of the limiting block 121 is inserted into the inner wall of the limiting groove 123, the outer surface of the limiting bead 122 is in contact with the inner wall of the limiting groove 124, and the inner surface of the limiting block 121 and the bottom of the limiting groove 123 are threaded with a fixing screw 125.
[0032] The main module 1 has a connecting block 13 fixedly connected to its back and a connecting frame 131 fixedly connected to its front. The outer surface of the connecting block 13 is inserted into the inner wall of the connecting frame 131. The connecting frame 131 and the connecting block 13 are internally threaded with two fixing screws 132. By setting up connecting module 11 and connecting module 2, specifically, connecting module 11 is aligned with interface 111 so that the sealing ring 113 contacts the fixing ring 112 on connecting module 11. Then, fixing screw 114 is tightened, and limiting block 121 is inserted into limiting groove 123. At this time, the outer surface of limiting bead 122 contacts the inner wall of limiting groove 2 124. Then, fixing screw 2 125 is tightened. When the main module 1 needs to be installed, connecting block 13 is inserted into the inner wall of connecting frame 131, and fixing screw 132 is tightened to complete the fixation. The modular design allows each module to be flexibly combined as needed to adapt to different application scenarios and improves flexibility.
[0033] A specific application of this embodiment is as follows: When it is necessary to install the first connection module 11, align the first connection module 11 with the interface 111 so that the sealing ring 113 contacts the fixing ring 112 on the first connection module 11, and then tighten the fixing screw 114. When it is necessary to install the second connection module 12, insert the limiting block 121 into the limiting groove 123. At this time, the outer surface of the limiting bead 122 contacts the inner wall of the limiting groove 124. Then tighten the fixing screw 125 to complete the fixing of the second connection module 12. When it is necessary to add the main module 1, insert the connecting block 13 into the inner wall of the connecting bracket 131. When the right side of the connecting block 13 contacts the connecting bracket 131, the connection module 12 is fixed. When the inner wall on the right side is in contact with the threaded holes inside the connecting block 13 and the connecting bracket 131, tighten the fixing screw 132 to complete the fixation. When the mounting plate 222 needs to be installed, press the button 211 to slide the button 211 inside the lock nut block 21. At this time, the lock hole 215 moves downward. Then, insert the pin 221 on the back of the latch block 22 into the lock hole 215. After releasing the button 211, the outer surface of the latch 213 is pressed tightly against the outer surface of the pin 221 due to the elastic force of the spring 214, thus completing the fixation of the mounting plate 222. The same applies to disassembly. Press the button 211 to release the latch 213 from the pin 221 to release the fixation.
[0034] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0035] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the present utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of the present utility model, thereby enabling those skilled in the art of casting to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A composite stainless steel precision casting part, characterized in that: The system includes a main module (1) and a quick-release assembly (2). The main module (1) consists of two parts: a first connecting module (11) and a second connecting module (12). The quick-release assembly (2) includes a locking nut (21). A button (211) is slidably connected to the top of the locking nut (21). A connecting rod (212) is fixedly connected to the bottom of the button (211). A latch (213) is fixedly connected to the bottom of the connecting rod (212). The latch (213) has a bottom... The lock is fixedly connected to three springs (214). The left side of the lock nut block (21) contacts a latch block (22). The right side of the latch block (22) is fixedly connected to two pins (221). The left side of the lock nut block (21) has two lock holes (215). The outer surface of the pin (221) is inserted into the inner wall of the lock hole (215). The outer surface of the pin (221) contacts the outer surface of the latch block (22). The left side of the latch block (22) is fixedly connected to a mounting plate (222).
2. The composite stainless steel precision casting part according to claim 1, characterized in that, The main module (1) is fixedly connected to an interface (111) on its right side, and a fixing ring (112) is fixedly connected to the outer surface of both the connecting module (11) and the interface (111).
3. A composite stainless steel precision casting part according to claim 2, characterized in that, A sealing ring (113) is fixedly connected to the right side of the interface (111). The sealing ring (113) contacts the left side of the fixing ring (112) located on the right side. Several fixing screws (114) are threadedly connected inside the two fixing rings (112).
4. A composite stainless steel precision casting part according to claim 3, characterized in that, The connecting module 2 (12) is fixedly connected to limit blocks (121) on both the left and right sides, and the bottom of the limit blocks (121) is fixedly connected to two limit beads (122).
5. A composite stainless steel precision casting part according to claim 4, characterized in that, The main module (1) has a first limiting groove (123) on the side of the top near the limiting block (121), and two second limiting grooves (124) are provided at the bottom of the first limiting groove (123).
6. A composite stainless steel precision casting part according to claim 5, characterized in that, The outer surface of the limiting block (121) is inserted into the inner wall of the limiting groove one (123), the outer surface of the limiting bead (122) is in contact with the inner wall of the limiting groove two (124), and the inside of the limiting block (121) and the bottom of the limiting groove one (123) are threadedly connected with the fixing screw two (125).
7. A composite stainless steel precision casting part according to claim 6, characterized in that, The main module (1) has a connecting block (13) fixedly connected to its back side, and a connecting frame (131) fixedly connected to its front side. The outer surface of the connecting block (13) is inserted into the inner wall of the connecting frame (131), and the connecting frame (131) and the connecting block (13) are internally threaded with two fixing screws (132).