Encoder support structure of numerical control machine tool

Abstract

The utility model discloses a numerical control machine tool encoder support structure which comprises a mounting plate and a connecting plate perpendicular to the mounting plate, a limiting groove is formed in the mounting plate, a vertical fixing structure is arranged in the limiting groove, and a horizontal fixing structure is arranged on one side of the mounting plate. The device is reasonable in structure and novel in design, during installation, the encoder installation column is inserted into the limiting groove, the height of the encoder is adjusted, the limiting plate is inserted into the clamping groove of the installation column, then the clamping plate at the lower end is supported on the lower wall of the encoder, and finally the clamping plate at the upper end is pressed on the upper wall of the encoder, so that installation of the encoder is completed, and the device is convenient to disassemble and assemble and high in practicability. The working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of encoder brackets, in particular to an encoder bracket structure for a numerical control machine tool. Background Art

[0002] The encoder bracket currently used is fixed with a front screw triangle. It is affected by the environment and vibrates greatly. Long-term vibration will loosen the triangle positioning screw, resulting in unstable or lost encoder feedback data, equipment failure, production losses, and great damage to the encoder itself. In addition, when replacing the encoder, it is necessary to remove the base fixing screws first and then the front triangle positioning screws to separate the encoder from the base. Replacing the encoder is too troublesome, especially in a small space. It is more difficult to disassemble. Utility Model Content

[0003] In view of the shortcomings of the prior art, a CNC machine tool encoder bracket structure is disclosed, which includes a mounting plate and a connecting plate vertically mounted to the mounting plate, wherein a limiting groove is provided on the mounting plate, a vertical fixing structure is provided in the limiting groove, and a horizontal fixing structure is provided on one side of the mounting plate;

[0004] The vertical fixing structure includes clamping plates located at the upper and lower ends of the limiting groove, the clamping plates are slidably connected to the limiting groove, the clamping plates are respectively rotatably connected to the first screw rods, the screw rods are spirally sleeved with sleeves, the sleeves penetrate the mounting plate, and the sleeves are rotatably connected to the mounting plate;

[0005] The horizontal fixing structure comprises a fixing plate installed on the side wall of the mounting plate, a second screw rod is spirally penetrated through the fixing plate, and the lower end of the second screw rod is rotatably connected to a limiting plate.

[0006] Preferably, the limiting plate is a right-angled triangle structure.

[0007] Preferably, the sleeve is connected to the mounting plate via a bearing, the bearing is embedded in the mounting plate, and the sleeve is fixedly passed through the inner ring of the bearing.

[0008] Preferably, the connecting plate and the mounting plate are an integrally formed structure.

[0009] The utility model has the following beneficial effects: the utility model has a reasonable structure and a novel design. During installation, the encoder installation column is inserted into the limit groove, the height of the encoder is adjusted, the limit plate is inserted into the card slot of the installation column, and then the clamping plate at the lower end is supported on the lower wall of the encoder. Finally, the clamping plate at the upper end is pressed on the upper wall of the encoder to complete the installation of the encoder. The utility model is convenient for assembly and disassembly, and the work efficiency is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1It is a schematic front view of the utility model.

[0011] In the figure: 1-mounting plate, 2-connecting plate, 3-limiting groove, 9-clamping plate, 4-first screw rod, 5-sleeve, 6-fixing plate, 7-second screw rod, 8-limiting plate. DETAILED DESCRIPTION

[0012] The following will be combined with 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 the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0013] See also Figure 1 A CNC machine tool encoder bracket structure includes a mounting plate 1 and a connecting plate 2 vertically mounted on the mounting plate 1, a slot for mounting the connecting plate 2 on a device is provided on the connecting plate 2, the connecting plate 2 is connected to the device by bolts, the connecting plate 2 and the mounting plate 1 are an integrally formed structure, a limiting groove 3 is provided on the mounting plate 1, a vertical fixing structure is provided in the limiting groove 3, and a horizontal fixing structure is provided on one side of the mounting plate 1;

[0014] The vertical fixing structure includes a clamping plate 9 located at the upper and lower ends of the limiting groove 3, the clamping plate 9 is slidably connected to the limiting groove 3, the clamping plate 9 is respectively rotatably connected with a first screw rod 4, a sleeve 5 is spirally sleeved on the first screw rod 4, the sleeve 5 passes through the mounting plate 1, and the sleeve 5 is rotatably connected to the mounting plate 1, the sleeve 5 is connected to the mounting plate 1 through a bearing, the bearing is embedded in the mounting plate 1, and the sleeve 5 is fixedly passed through the inner ring of the bearing;

[0015] When installing the encoder, a mounting column is provided on the encoder housing. The mounting column is inserted into the limit groove 3, the position of the encoder is adjusted, and the sleeve 5 at the lower end is rotated to raise the first screw rod 4 at the lower end, thereby raising the clamping plate 9 at the lower end so that it is supported on the lower wall of the encoder. Subsequently, the sleeve 5 at the upper end is rotated to lower the first screw rod 4 at the upper end, so that the clamping plate 9 at the upper end is pressed against the upper wall of the encoder to fix the encoder in the vertical direction.

[0016] The horizontal fixing structure includes a fixing plate 6 installed on the side wall of the mounting plate 1, a second screw rod 7 is spirally penetrated through the fixing plate 6, and the lower end of the second screw rod 7 is rotatably connected to a limit plate 8, and the limit plate 8 is a right-angled triangle structure;

[0017] A slot matching the limit plate 8 is provided on the mounting column. The second screw rod 7 is rotated to lower the limit plate 8 and insert it into the slot to fix the mounting column, thereby fixing the encoder horizontally. As shown in the figure, the limit plate 8 can provide a leftward force to the mounting column, making the mounting column more firmly fixed.

[0018] Embodiment: During installation, insert the encoder mounting column into the limit slot 3, adjust the height of the encoder, insert the limit plate 8 into the slot of the mounting column, then support the lower end of the clamping plate 9 on the lower wall of the encoder, and finally, press the upper end of the clamping plate 9 on the upper wall of the encoder to complete the installation of the encoder, which is convenient for assembly and disassembly and improves work efficiency.

[0019] In the description of this solution, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection", "connection", and "communication" 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 it can be indirectly connected through an intermediate medium, it can also be the internal communication of two components, it can be a wireless connection, or it can be a wired connection. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0020] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A CNC machine tool encoder support structure, characterized in that: It comprises a mounting plate (1) and a connecting plate (2) mounted vertically to the mounting plate (1); a limiting groove (3) is provided on the mounting plate (1); a vertical fixing structure is provided in the limiting groove (3); and a horizontal fixing structure is provided on one side of the mounting plate (1); The vertical fixing structure comprises clamping plates (9) located at the upper and lower ends of the limiting groove (3), the clamping plates (9) are slidably connected to the limiting groove (3), the clamping plates (9) are respectively rotatably connected to the first screw rod (4), the first screw rod (4) is spirally sleeved with a sleeve (5), the sleeve (5) passes through the mounting plate (1), and the sleeve (5) is rotatably connected to the mounting plate (1); The horizontal fixing structure comprises a fixing plate (6) mounted on the side wall of the mounting plate (1), a second screw rod (7) spirally passing through the fixing plate (6), and the lower end of the second screw rod (7) is rotatably connected to a limiting plate (8).

2. The CNC machine tool encoder support structure according to claim 1, characterized in that: The limiting plate (8) is a right-angled triangle structure.

3. The CNC machine tool encoder support structure according to claim 1, characterized in that: The sleeve (5) is connected to the mounting plate (1) via a bearing, the bearing is embedded in the mounting plate (1), and the sleeve (5) is fixedly passed through the inner ring of the bearing.

4. The CNC machine tool encoder support structure according to claim 1, characterized in that: The connecting plate (2) and the mounting plate (1) are an integrally formed structure.

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