Numerical control host case with circuit limiting installation structure

Abstract

The utility model provides a numerical control host case with a circuit limit installation structure, which comprises a bottom plate, a first limit post, a second limit post, a circuit board and a first gasket, the first limit post is installed on the bottom plate, a first slot is arranged on the first limit post, the second limit post is installed on the bottom plate, the second limit post and the first limit post are arranged at an interval, and the circuit board is installed on the first limit post. The first limiting column is provided with a first slot, the second limiting column is provided with a second slot, the first slot and the second slot are oppositely arranged, the two opposite sides of the circuit board are inserted into the first slot and the second slot respectively, and the first gasket is connected between the first limiting column and the bottom plate and located on the side, away from the second limiting column, of the first limiting column. The first gasket is used for underlaying the first limiting column so that the end, away from the bottom plate, of the first limiting column leans against the second limiting column. According to the utility model, the circuit board is convenient to disassemble and assemble, the circuit board can be prevented from shaking up and down and left and right, the stability of the host is improved, and the host can adapt to circuit boards with different sizes.

Description

Technical Field

[0001] The utility model relates to the field of numerical control mainframe chassis, in particular to a numerical control mainframe chassis with a circuit limit installation structure. Background Art

[0002] The CNC host chassis is generally provided with a slot for inserting a circuit board. However, the width of the slot is basically fixed. When a circuit board of a different size needs to be replaced, the circuit board is prone to shaking in the slot, making the circuit board connection unstable.

[0003] Therefore, it is necessary to provide a CNC host chassis with a circuit limit installation structure to solve the above technical problems. Utility Model Content

[0004] The utility model provides a CNC mainframe chassis with a circuit limit installation structure to solve the problem that the width of a slot in the CNC mainframe chassis in the prior art is basically fixed, and when circuit boards of different sizes need to be replaced, the circuit boards are easy to shake in the slots, making the circuit board connection unstable.

[0005] In order to solve the above technical problems, the technical solution of the utility model is: a CNC mainframe chassis with a circuit limit installation structure, comprising:

[0006] Base plate;

[0007] A first limiting column, wherein the first limiting column is mounted on the bottom plate, and a first slot is provided on the first limiting column;

[0008] A second limiting column, wherein the second limiting column is mounted on the bottom plate, the second limiting column is spaced apart from the first limiting column, a second slot is disposed on the second limiting column, and the first slot and the second slot are disposed opposite to each other;

[0009] A circuit board, wherein opposite sides of the circuit board are respectively inserted into the first slot and the second slot;

[0010] A first gasket is connected between the first limiting column and the bottom plate. The first gasket is located on the side of the first limiting column away from the second limiting column. The first gasket is used to prop up the first limiting column so that the first limiting column is away from one end of the bottom plate and close to the second limiting column.

[0011] The utility model discloses a CNC mainframe chassis with a circuit limit installation structure, which also includes a second gasket, which is connected between the second limit column and the base plate and is located on the side of the second limit column away from the first limit column. The second gasket is used to raise the second limit column so that the second limit column is away from one end of the base plate and close to the first limit column.

[0012] In a CNC host chassis with a circuit limit installation structure described in the utility model, the first limit column includes a first base, a first through hole is provided on the first base, a second through hole is provided on the bottom plate, the first base is connected to the bottom plate through a first fastener, and the first fastener is passed through the first through hole and the second through hole.

[0013] In the CNC mainframe chassis with a circuit limit installation structure described in the utility model, the first gasket is located on a side of the first fastener away from the second limit column.

[0014] In a CNC mainframe chassis with a circuit limit installation structure described in the utility model, a first reinforcing rib is provided on the side of the first limit column away from the first slot, and a second reinforcing rib is provided on the side of the second limit column away from the second slot.

[0015] In a CNC host chassis with a circuit limit installation structure described in the utility model, two first limit strips are protruding from the first limit column, and the enclosed space between the two first limit strips and the first limit column forms the first slot.

[0016] In a CNC mainframe chassis with a circuit limit installation structure described in the utility model, the first limit column and the second limit column are arranged at intervals along the length direction of the base plate, and the two first limit strips are arranged at intervals along the width direction of the base plate.

[0017] In the CNC mainframe chassis with a circuit limit installation structure described in the utility model, the first gasket is adhered to the bottom plate.

[0018] In a CNC mainframe chassis with a circuit limit installation structure described in the utility model, a first limit groove is arranged on the bottom plate, and a portion of the first gasket is inserted into the first limit groove.

[0019] The utility model discloses a CNC mainframe chassis with a circuit limit installation structure, further comprising a shell and a cover plate, wherein the shell is connected to the bottom plate, and the first limit column, the second limit column and the circuit board are located inside the shell. The cover plate covers the side of the shell away from the bottom plate, and a plurality of avoidance holes are provided on the cover plate, and the plurality of avoidance holes are used to expose the interfaces on the circuit board.

[0020] Compared with the prior art, the utility model has the following beneficial effects: a CNC host chassis with a circuit limit installation structure of the utility model is provided, and the circuit board is connected by setting a first limit column and a second limit column to limit the connection, so that the circuit board is easy to disassemble and assemble, and a first gasket is provided at the connection between the first limit column and the base plate. By changing the thickness of the gasket, the inclination angle of the first limit column can be adjusted, so that the first limit column away from the end of the base plate can clamp the circuit board, and with the limitation of the first slot and the second slot, the circuit board can be prevented from shaking up and down and left and right, thereby increasing the stability of the host, and the angle of the first limit column can be adjusted by adjusting the thickness of the first to adapt to circuit boards of different sizes, thereby adapting to circuit boards with more functions. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] 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.

[0022] Figure 1 The utility model is a structural schematic diagram of a CNC mainframe chassis with a circuit limit installation structure.

[0023] Figure 2 The utility model is a schematic diagram of a CNC mainframe chassis with a circuit limit installation structure.

[0024] Figure 3 It is a structural schematic diagram of a first limiting column of a CNC host machine case with a circuit limiting installation structure of the utility model.

[0025] Figure 4 The utility model is a structural schematic diagram of a bottom plate of a CNC mainframe chassis with a circuit limit installation structure.

[0026] Among them, the reference numerals in the figure are:

[0027] 1. bottom plate; 11. second through hole; 111. fourth through hole; 12. housing; 13. cover plate;

[0028] 2. first limiting column; 21. first slot; 22. first gasket; 23. first base; 231. first through hole; 24. first reinforcing rib; 25. first limiting strip;

[0029] 3. second limiting column; 31. second slot; 32. second gasket;

[0030] 4. Circuit board. DETAILED DESCRIPTION

[0031] 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.

[0032] 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.

[0033] 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.

[0034] 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.

[0035] The width of the slot in the CNC mainframe chassis in the prior art is basically fixed. When a circuit board of a different size needs to be replaced, the circuit board is easy to shake in the slot, making the circuit board connection unstable.

[0036] The following is a CNC mainframe chassis with a circuit limit installation structure provided by the utility model that can solve the above technical problems.

[0037] In the figures, structurally similar elements are denoted by the same reference numerals.

[0038] See also Figure 1 , Figure 2 and Figure 3The utility model provides a CNC host chassis with a circuit limit installation structure, including a base plate 1, a first limit column 2, a second limit column 3, a circuit board 4 and a first gasket 22. The first limit column 2 is installed on the base plate 1, and a first slot 21 is provided on the first limit column 2. The second limit column 3 is installed on the base plate 1, and the second limit column 3 is spaced apart from the first limit column 2. A second slot 31 is provided on the second limit column 3, and the first slot 21 and the second slot 31 are arranged opposite to each other. The opposite sides of the circuit board 4 are respectively inserted into the first slot 21 and the second slot 31. The first gasket 22 is connected between the first limit column 2 and the base plate 1, and the first gasket 22 is located on the side of the first limit column 2 away from the second limit column 3. The first gasket 22 is used to pad the first limit column 2, so that the end of the first limit column 2 away from the base plate 1 is close to the second limit column 3.

[0039] The utility model provides a CNC host chassis with a circuit limit installation structure, which is connected to the circuit board 4 by setting a first limit column 2 and a second limit column 3 to limit the connection, so that the circuit board 4 is easy to disassemble and assemble. A first gasket 22 is set to pad the connection between the first limit column 2 and the base plate 1. By changing the thickness of the gasket, the inclination angle of the first limit column 2 can be adjusted, so that the end of the first limit column 2 away from the base plate 1 can clamp the circuit board 4, and with the limitation of the first slot 21 and the second slot 31, the circuit board 4 can be prevented from shaking up and down and left and right, thereby increasing the stability of the host, and the angle of the first limit column 2 can be adjusted by adjusting the thickness of the first to adapt to circuit boards 4 of different sizes, thereby adapting to circuit boards 4 with more functions.

[0040] In some embodiments, see Figure 1 , Figure 2 and Figure 3 The CNC host chassis also includes a second gasket 32, which is connected between the second limiting column 3 and the base plate 1 and is located on the side of the second limiting column 3 away from the first limiting column 2. The second gasket 32 ​​is used to pad the second limiting column 3, thereby making the second limiting column 3 away from the base plate 1 and close to the first limiting column 2.

[0041] The second gasket 32 ​​is provided to adjust the inclination angle of the second limiting column 3 so that the second limiting column 3 can cooperate with the first limiting column 2 to clamp the circuit board 4. The structure of the second limiting column 3 is similar to that of the first limiting column 2, and the structure of the second gasket 32 ​​is similar to that of the first gasket 22.

[0042] In some embodiments, see Figure 2 , Figure 3 and Figure 4The first limiting column 2 includes a first base 23, a first through hole 231 is provided on the first base 23, and a second through hole 11 is provided on the bottom plate 1. The first base 23 is connected to the bottom plate 1 through a first fastener, and the first fastener is passed through the first through hole 231 and the second through hole 11. The first fastener can be a bolt and nut. The first limiting column 2 is connected to the bottom plate 1 through bolts, which is convenient for disassembly and assembly, and convenient for adjusting the position of the first gasket 22.

[0043] The second limiting column 3 includes a second base, a third through hole is provided on the second base, a fourth through hole 111 is provided on the bottom plate 1, the second base is connected to the bottom plate 1 through a second fastener, the second fastener is passed through the third through hole and the fourth through hole 111, and the second fastener can be a bolt and nut. The second limiting column 3 is connected to the bottom plate 1 through bolts, which is convenient for disassembly and assembly, and convenient for adjusting the position of the second gasket 32.

[0044] In some embodiments, see Figure 2 , Figure 3 and Figure 4 The first gasket 22 is located on the side of the first fastener away from the second limiting column 3. The side of the first base 23 away from the second limiting column 3 can be padded by the first gasket 22, so that the end of the first limiting column 2 away from the bottom plate 1 is close to the second limiting column 3, ensuring that the first limiting column 2 can clamp the circuit board 4, and can prevent the circuit board 4 from shaking up and down or left and right, thereby increasing the stability of the host.

[0045] In some embodiments, see Figure 2 , Figure 3 and Figure 4 The first limiting column 2 is provided with a first reinforcing rib 24, which is located on the side of the first limiting column 2 away from the first slot 21, and the second limiting column 3 is provided with a second reinforcing rib, which is located on the side of the second limiting column 3 away from the second slot 31. The first reinforcing rib 24 can ensure the strength of the first limiting column 2, and the second reinforcing rib can ensure the strength of the second limiting column 3, thereby increasing the stability of the host.

[0046] In some embodiments, see Figure 2 , Figure 3 and Figure 4 Two first limiting strips 25 are protruding from the first limiting column 2, and the two first limiting strips 25 and the surrounding space of the first limiting column 2 form a first slot 21. Two second limiting strips are protruding from the second limiting column 3, and the two second limiting strips and the surrounding space of the second limiting column 3 form a second slot 31.

[0047] In some embodiments, see Figure 2 , Figure 3 and Figure 4The first limiting column 2 and the second limiting column 3 are arranged at intervals along the length direction of the bottom plate 1, and the two first limiting strips 25 are arranged at intervals along the width direction of the bottom plate 1. The first limiting column 2 and the second limiting column 3 can clamp the circuit board 4 along the length direction of the bottom plate 1, and the first limiting strip 25 can clamp the circuit board 4 along the width direction of the bottom plate 1, which can prevent the circuit board 4 from shaking up and down or left and right, thereby increasing the stability of the host.

[0048] In some embodiments, see Figure 2 , Figure 3 and Figure 4 The first gasket 22 and the second gasket 32 ​​are pasted on the base plate 1, so that the first gasket 22 and the second gasket 32 ​​are not easy to slip off the base plate 1, thereby ensuring the supporting strength of the first gasket 22 on the first limiting column 2 and ensuring the supporting strength of the second gasket 32 ​​on the second limiting column 3.

[0049] In some embodiments, see Figure 2 , Figure 3 and Figure 4 The bottom plate 1 is provided with a first limiting groove and a second limiting groove, and a portion of the first gasket 22 is inserted into the first limiting groove, and a portion of the second gasket 32 ​​is inserted into the second limiting groove. The first limiting groove is provided to prevent the first gasket 22 from sliding out from under the first limiting column 2. The second limiting groove is provided to prevent the second gasket 32 ​​from sliding out from under the second limiting column 3.

[0050] In some embodiments, see Figure 1 and Figure 2 The CNC host chassis also includes a shell 12 and a cover plate 13. The shell 12 is connected to the bottom plate 1. The first limit column 2, the second limit column 3 and the circuit board 4 are located inside the shell 12. The cover plate 13 covers the side of the shell 12 away from the bottom plate 1. The cover plate 13 is provided with a plurality of avoidance holes, and the plurality of avoidance holes are used to expose the interfaces on the circuit board 4. The shell 12 and the cover plate 13 are provided to encapsulate the host chassis, which can better protect the internal structure of the host chassis.

[0051] The assembly process of the utility model is as follows: the first gasket 22 and the second gasket 32 ​​are pasted on the base plate 1 (Note: the thickness of the first gasket 22 can be adjusted to adjust the angle of the first limit column 2, and the thickness of the second gasket 32 ​​can be adjusted to adjust the angle of the second limit column 3, thereby adapting to the size of different circuit boards 4), the first limit column 2 and the second limit column 3 are placed on the base plate 1, and then the first limit column 2 and the second limit column 3 are connected to the base plate 1 with bolts.

[0052] The circuit board 4 is inserted along the first slot 21 and the second slot 31 , and then covered with the cover plate 13 .

[0053] This completes the assembly of the CNC mainframe chassis with a circuit limit installation structure.

[0054] 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 CNC mainframe chassis with a circuit limit installation structure, characterized in that: include: Base plate; A first limiting column, wherein the first limiting column is mounted on the bottom plate and a first slot is provided on the first limiting column; A second limiting column, wherein the second limiting column is mounted on the bottom plate, the second limiting column is spaced apart from the first limiting column, a second slot is disposed on the second limiting column, and the first slot and the second slot are disposed opposite to each other; A circuit board, wherein opposite sides of the circuit board are respectively inserted into the first slot and the second slot; A first gasket is connected between the first limiting column and the bottom plate. The first gasket is located on the side of the first limiting column away from the second limiting column. The first gasket is used to prop up the first limiting column so that the first limiting column is away from one end of the bottom plate and close to the second limiting column.

2. The CNC mainframe chassis with a circuit limit installation structure according to claim 1, characterized in that: It also includes a second gasket, which is connected between the second limiting column and the bottom plate and is located on the side of the second limiting column away from the first limiting column. The second gasket is used to raise the second limiting column so that the second limiting column is away from the bottom plate and close to the first limiting column.

3. The CNC mainframe chassis with a circuit limit installation structure according to claim 1, characterized in that: The first limiting column includes a first base, a first through hole is provided on the first base, a second through hole is provided on the bottom plate, the first base is connected to the bottom plate through a first fastener, and the first fastener is passed through the first through hole and the second through hole.

4. The CNC mainframe chassis with a circuit limit installation structure according to claim 3, characterized in that: The first gasket is located on a side of the first fastener away from the second limiting column.

5. The CNC mainframe chassis with a circuit limit installation structure according to claim 1, characterized in that: A first reinforcing rib is disposed on a side of the first limiting column away from the first slot, and a second reinforcing rib is disposed on a side of the second limiting column away from the second slot.

6. The CNC mainframe chassis with a circuit limit installation structure according to claim 1, characterized in that: Two first limiting strips are protruding from the first limiting column, and the first limiting slot is formed by the space enclosed by the two first limiting strips and the first limiting column.

7. The CNC mainframe chassis with a circuit limit installation structure according to claim 6, characterized in that: The first limiting column and the second limiting column are arranged at intervals along the length direction of the bottom plate, and the two first limiting strips are arranged at intervals along the width direction of the bottom plate.

8. The CNC mainframe chassis with a circuit limit installation structure according to claim 1, characterized in that: The first gasket is adhered to the bottom plate.

9. The CNC mainframe chassis with a circuit limit installation structure according to claim 1, characterized in that: The bottom plate is provided with a first limiting groove, and a portion of the first gasket is inserted into the first limiting groove.

10. The CNC mainframe chassis with a circuit limit installation structure according to claim 1, characterized in that: It also includes a shell and a cover plate, the shell is connected to the base plate, the first limit column, the second limit column and the circuit board are located on the inner side of the shell; the cover plate covers the side of the shell away from the base plate, and a plurality of avoidance holes are arranged on the cover plate, and the plurality of avoidance holes are used to expose the interfaces on the circuit board.

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