A modular CNC host chassis
By setting connection circuit boards and module components in the industrial control chassis, modular expansion is achieved, which solves the problem that existing industrial control chassis is difficult to change the hardware configuration, and improves the adaptability and flexibility of the chassis.
Patent Information
- Application Number
- CN202421356661.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-13
- Publication Date
- 2025-04-11
- Estimated Expiration
- 2034-06-13
AI Technical Summary
It is difficult to change the hardware configuration of existing industrial-controlled chassis, and it is difficult to achieve modularity and diversification to meet the needs of more customers.
A modular CNC host chassis is designed to achieve module expansion by setting connection circuit boards and multiple module components in the chassis. Multiple connection interfaces are set on the connection circuit board, and the expansion interface can be detachedly connected to the connection interface, supporting the electrical connection of multiple expansion circuit boards.
Modular expansion is realized, and different functional modules are configured according to the different requirements of the client machine tool, which can cover more machine tool application configurations, improving the adaptability and flexibility of the chassis.
Smart Images
Figure CN222748927U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of a modular numerical control mainframe chassis, in particular to a modular numerical control mainframe chassis. Background Art
[0002] Industrial computer is an industrial control computer, which is a general term for tools that use bus structure to detect and control production processes, electromechanical equipment, and process equipment. It can be used as an industrial controller to operate reliably in an industrial environment. Some industrial control chassis in the existing technology have separate hardware configurations. It is difficult to change the hardware configuration of the same chassis, and it is difficult to implement modularization and diversification to accommodate more customers.
[0003] Therefore, it is necessary to provide a modular CNC host chassis to solve the above technical problems. Utility Model Content
[0004] The utility model provides a modular CNC host chassis to solve the problems in the prior art that some industrial control chassis have separate hardware configurations, the same chassis is difficult to change hardware configurations, and it is difficult to implement modularization and diversification to adapt to more customers.
[0005] In order to solve the above technical problems, the technical solution of the utility model is: a modular CNC host chassis, comprising: a chassis, wherein a receiving cavity with an open end is provided in the chassis;
[0006] A connecting circuit board is installed on the bottom wall of the accommodating cavity, and a plurality of connecting interfaces are arranged on the connecting circuit board;
[0007] A plurality of module components, wherein the module components include a module board and an expansion circuit board connected to each other, wherein the module board is connected to the open end of the chassis, and an expansion interface is provided on the expansion circuit board, and the expansion interface is detachably connected to the connection interface.
[0008] In a modular CNC host chassis described in the utility model, a first guide groove and a second guide groove are arranged on the inner wall of the chassis, the first guide groove and the second guide groove are arranged opposite to each other, and the first guide groove and the second guide groove are used for inserting the expansion circuit board.
[0009] In a modular CNC mainframe chassis described in the utility model, a first guide column and a second guide column are detachably connected inside the chassis, the first guide groove is located on the first guide column, and the second guide groove is located on the second guide column.
[0010] In a modular CNC mainframe chassis described in the utility model, first guide portions are provided at both ends of the first guide groove along the length direction of the first guide column, and the distance between the two inner walls of the first guide portion gradually moves away from the center of the first guide column.
[0011] In a modular CNC mainframe chassis described in the utility model, a connecting strip is provided in the chassis, and the connecting strip is detachably connected to the inner wall of the chassis. A plurality of first guide columns are provided, and a plurality of the first guide columns are connected to the connecting strip.
[0012] In a modular CNC mainframe chassis described in the utility model, a support plate is fixedly connected to the module plate, the plate surface of the support plate is perpendicular to the plate surface of the module plate, and the expansion circuit board is connected to the support plate.
[0013] In a modular CNC mainframe chassis described in the utility model, a first threaded hole is arranged at the open end of the chassis, and a captive screw is connected to the module plate, and the captive screw is detachably connected to the first threaded hole.
[0014] In the modular CNC host chassis described in the utility model, the connection interface is a female header, and the expansion interface is a pin header.
[0015] In a modular CNC mainframe chassis described in the utility model, the length of the module board is greater than the length of the chassis, and both ends of the module board along the length direction of the module board are exposed from the chassis.
[0016] In a modular CNC host chassis described in the utility model, two second threaded holes are arranged on the module board at both ends along the length direction of the module board, and ejector bolts are passed through the second threaded holes, and one end of the ejector bolts abuts against the chassis.
[0017] Compared with the prior art, the utility model has the following beneficial effects: a modular CNC mainframe chassis of the utility model is provided with a connecting circuit board in the chassis, a plurality of connecting interfaces are provided on the connecting circuit board, and the expansion interface is detachably connected with the connecting interface, so that a plurality of expansion circuit boards are electrically connected to realize module expansion, and different functional modules can be configured according to different customer machine tool requirements, so as to cover more machine tool application configurations. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments. The drawings described below are only drawings corresponding to some embodiments of the utility model.
[0019] Figure 1 The utility model is a schematic structural diagram of a modular CNC host chassis.
[0020] Figure 2 The utility model is a schematic diagram of a modular CNC host chassis.
[0021] Figure 3 The utility model is a structural schematic diagram of a module component of a modular CNC host chassis.
[0022] Figure 4 The utility model is a schematic structural diagram of a first guide column of a modular CNC host chassis.
[0023] Among them, the reference numerals in the figure are:
[0024] 1. chassis; 11. accommodating cavity; 12. first guide column; 121. first guide groove; 1211. first guide portion; 13. connecting strip; 14. first threaded hole;
[0025] 2. Connect the circuit board; 21. Connect the interface;
[0026] 3. Module assembly; 31. Module board; 311. Support board; 312. Captive screw; 313. Second threaded hole; 32. Extension circuit board; 321. Extension interface. DETAILED DESCRIPTION
[0027] The following will combine the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the utility model.
[0028] The directional terms mentioned in the present invention, such as "upper", "lower", "front", "back", "left", "right", "inside", "outside", "side", "top" and "bottom", are only for reference to the directions of the drawings. The directional terms used are used to illustrate and understand the present invention, and are not used to limit the present invention.
[0029] The words "first", "second" and the like in the terminology of the present invention are used for descriptive purposes only and should not be understood as indicating or implying relative importance, and should not be construed as limiting the order of precedence.
[0030] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.
[0031] Some industrial control chassis in the prior art have separate hardware configurations. It is difficult to change the hardware configuration of the same chassis, and it is difficult to implement modularization and diversification to accommodate more customers.
[0032] The following is a modular CNC host chassis provided by the utility model that can solve the above technical problems.
[0033] In the figures, structurally similar elements are denoted by the same reference numerals.
[0034] See also Figure 1 , Figure 2 and Figure 3 The utility model provides a modular CNC host chassis, including a chassis 1, a connecting circuit board 2 and a plurality of module components 3. A accommodating cavity 11 is provided in the chassis 1, and the upper end of the accommodating cavity 11 is open. The connecting circuit board 2 is mounted on the bottom wall of the accommodating cavity 11, and a plurality of connecting interfaces 21 are provided on the connecting circuit board 2. The module component 3 includes a module board 31 and an extension circuit board 32, and the extension circuit board 32 is connected to the module board 31. The module board 31 is connected to the open end of the chassis 1, and an extension interface 321 is provided on the extension circuit board 32, and the extension interface 321 is detachably connected to the connecting interface 21.
[0035] The utility model discloses a modular CNC mainframe chassis, wherein a connection circuit board 2 is arranged in the chassis 1, a plurality of connection interfaces 21 are arranged on the connection circuit board 2, and an expansion interface 321 is detachably connected to the connection interface 21, so that a plurality of expansion circuit boards 32 are electrically connected to each other, thereby realizing module expansion. Different functional modules can be configured according to different requirements of customer machine tools, and more machine tool application configurations can be covered.
[0036] In some embodiments, see Figure 2 , Figure 3 and Figure 4 The inner wall of the chassis 1 is provided with a first guide groove 121 and a second guide groove, the first guide groove 121 and the second guide groove are arranged opposite to each other, and the first guide groove 121 and the second guide groove are used for inserting the expansion circuit board 32. By providing the first guide groove 121 and the second guide groove, the expansion circuit board 32 can be guided to be inserted, ensuring that the expansion interface 321 is smoothly connected with the connection interface 21.
[0037] In some embodiments, see Figure 2 , Figure 3 and Figure 4The first guide column 12 and the second guide column are detachably connected in the chassis 1, the first guide groove 121 is located on the first guide column 12, and the second guide groove is located on the second guide column. It is not necessary to process the first guide groove 121 and the second guide groove on the inner wall of the chassis, and the detachable first guide column 12 and the second guide column are provided, which is convenient for processing. The structure of the second guide column is similar to that of the first guide column 12.
[0038] In some embodiments, see Figure 2 , Figure 3 and Figure 4 The first guide slot 121 is provided with first guide portions 1211 at both ends along the length direction of the first guide column 12, and the distance between the two inner walls of the first guide portion 1211 gradually moves away from the center of the first guide column 12. The opening end of the first guide portion 1211 is relatively wide, which facilitates the insertion of the expansion circuit board 32. The first guide portions 1211 are provided at both ends of the first guide column 12, so that the first guide column 12 is easy to install, and the installation is not affected by turning it upside down.
[0039] In some embodiments, see Figure 2 , Figure 3 and Figure 4 A connecting strip 13 is provided in the chassis 1, and the connecting strip 13 is detachably connected to the inner wall of the chassis 1. A plurality of first guide posts 12 are provided, and the plurality of first guide posts 12 are connected to the connecting strip 13. The plurality of first guide posts 12 are connected by the connecting strip 13, and the intervals between the plurality of first guide posts 12 are limited, and further the intervals between the plurality of expansion circuit boards 32 are limited, so that the expansion interfaces 321 on the plurality of expansion circuit boards 32 are just adapted to the plurality of connection interfaces 21 on the connection circuit board 2.
[0040] In some embodiments, see Figure 2 , Figure 3 and Figure 4 The module board 31 is fixedly connected with a support plate 311, the surface of the support plate 311 is perpendicular to the surface of the module board 31, and the expansion circuit board 32 is connected to the support plate 311. The support plate 311 can be welded to the module board 31, and then the expansion circuit board 32 is connected to the support plate 311 to ensure the connection stability between the expansion circuit board 32 and the module board 31.
[0041] In some embodiments, see Figure 2 , Figure 3 and Figure 4 The open end of the chassis 1 is provided with a first threaded hole 14, and a captive screw 312 is connected to the module plate 31, and the captive screw 312 is detachably connected to the first threaded hole 14. The module plate 31 is connected to the chassis 1 by the captive screw 312, which is convenient for disassembly and assembly, and the captive screw 312 is not easy to be lost.
[0042] In some embodiments, see Figure 2 , Figure 3 and Figure 4 The connection interface 21 is a female header, and the expansion interface 321 is a pin header. The pin header and the female header are connected to each other for easy assembly and disassembly.
[0043] In some embodiments, see Figure 1 The length of the module board 31 is greater than the length of the chassis 1, and both ends of the module board 31 along the length direction of the module board 31 are exposed from the chassis 1. The length of the module board 31 is relatively long. When disassembling the module assembly 3, first unscrew the captive screws 312, and then the module board 31 can be pulled out along the part of the module board 31 exposed from the chassis 1.
[0044] In some embodiments, see Figure 2 , Figure 3 and Figure 4 , two second threaded holes 313 are arranged on the module board 31, and the two second threaded holes 313 are arranged at both ends along the length direction of the module board 31. A ejector bolt is inserted into the second threaded hole 313, and one end of the ejector bolt abuts against the chassis 1. When the expansion interface 321 is tightly connected to the connection interface 21, the ejector bolt can be screwed to adjust the length of the ejector bolt extending out of the module board 31. The length of the ejector bolt extending out of the module board 31 is the gap between the module board 31 and the chassis 1, thereby driving the module board 31 away from the chassis 1, and driving the expansion interface 321 and the connection interface 21 to loosen.
[0045] The assembly process of the utility model is as follows: the support plate 311 is welded on the module plate 31, and the expansion circuit board 32 is connected to the support plate 311 with screws. The expansion circuit board 32 extends into the accommodating cavity 11, and the two sides of the expansion circuit board 32 extend into the first guide groove 121 and the second guide groove respectively, the expansion interface 321 is connected with the connection interface 21, the module plate 31 abuts against the open end of the chassis 1, and the captive screws 312 are screwed to fix the module assembly 3 on the chassis 1, and multiple module assemblies 3 are installed on the chassis 1 in sequence.
[0046] This completes the assembly of a modular CNC host chassis.
[0047] In summary, although the present invention has been disclosed as above, the above is not intended to limit the present invention. Ordinary technicians in this field can make various changes and modifications without departing from the spirit and scope of the present invention. Therefore, the scope of protection of the present invention shall be based on the scope defined by the claims.
Claims
1. A modular CNC mainframe chassis, characterized in that: include: A chassis, wherein a receiving cavity having an open end is disposed in the chassis; A connecting circuit board is installed on the bottom wall of the accommodating cavity, and a plurality of connecting interfaces are arranged on the connecting circuit board; A plurality of module components, wherein the module components include a module board and an expansion circuit board connected to each other, wherein the module board is connected to the open end of the chassis, and an expansion interface is provided on the expansion circuit board, and the expansion interface is detachably connected to the connection interface.
2. A modular CNC mainframe chassis according to claim 1, characterized in that: A first guide groove and a second guide groove are arranged on the inner wall of the chassis, the first guide groove and the second guide groove are arranged opposite to each other, and the first guide groove and the second guide groove are used for inserting the expansion circuit board.
3. A modular CNC mainframe chassis according to claim 2, characterized in that: A first guide post and a second guide post are detachably connected in the chassis, the first guide groove is located on the first guide post, and the second guide groove is located on the second guide post.
4. A modular CNC mainframe chassis according to claim 3, characterized in that: The first guide groove is provided with first guide parts at both ends along the length direction of the first guide column, and the distance between the two inner walls of the first guide part gradually increases away from the center of the first guide column.
5. A modular CNC mainframe chassis according to claim 3, characterized in that: A connecting strip is arranged in the chassis, and the connecting strip is detachably connected to the inner wall of the chassis. A plurality of first guide columns are arranged, and a plurality of the first guide columns are connected to the connecting strip.
6. A modular CNC mainframe chassis according to claim 1, characterized in that: A support plate is fixedly connected to the module plate, a plate surface of the support plate is perpendicular to a plate surface of the module plate, and the expansion circuit board is connected to the support plate.
7. A modular CNC mainframe chassis according to claim 1, characterized in that: The open end of the chassis is provided with a first threaded hole, and the module plate is connected with a captive screw, and the captive screw is detachably connected to the first threaded hole.
8. A modular CNC mainframe chassis according to claim 1, characterized in that: The connection interface is a female header, and the expansion interface is a pin header.
9. A modular CNC mainframe chassis according to claim 1, characterized in that: The length of the module board is greater than the length of the chassis, and both ends of the module board along the length direction of the module board are exposed from the chassis.
10. A modular CNC mainframe chassis according to claim 1, characterized in that: Two second threaded holes are arranged at both ends of the module plate along the length direction of the module plate, and ejector bolts are passed through the second threaded holes, and one end of the ejector bolts abuts against the chassis.