Anti-vibration nut for numerical control machine tool base

Abstract

The utility model discloses an anti-shock nut for a numerical control machine tool base, which relates to the field of nuts and comprises a nut body, an annular groove is arranged on the bottom wall of the nut body, a compression ring is arranged on the inner wall of the annular groove, an anti-slip gasket is arranged on the bottom wall of the compression ring, and anti-slip nails are uniformly arranged on the bottom wall of the anti-slip gasket. According to the scheme, through cooperation of the nut body, a pressing ring, an anti-skid gasket and other devices, the nut body can be conveniently limited and fixed through the devices, the situation that the nut body deflects due to the influence of vibration is avoided, and the firmness and stability of installation are improved advantageously; and through cooperation of the clamping block, the pressing ring, the nut body and other devices, the device can conveniently push the clamping block to clamp the bolt, deflection of the nut body is avoided, and fastening connection is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model belongs to nut technical field, specifically is a kind of anti-vibration nut for numerical control machine tool base. BACKGROUND

[0002] Numerical control lathe is mainly used to rotate the workpiece and is turned on lathe, and corresponding processing can be carried out by drill, reamer, reamer, tap, die and knurling tool etc., and the lathe base needs to be fixed by nut during installation, the anti-vibration and anti-looseness of existing nut is poor, the looseness between threads is prone to occur when the machine tool is running, which will affect the firm stability of installation to some extent, therefore, we provide a kind of anti-vibration nut for numerical control machine tool base. UTILITY MODEL CONTENTS

[0003] In view of the above situation, in order to overcome the defects of prior art, the utility model provides an anti-vibration nut for numerical control machine tool base, which effectively solves the problem of poor anti-vibration and anti-looseness of existing nut, and the looseness between threads is prone to occur when the machine tool is running, which will affect the firm stability of installation to some extent.

[0004] In order to achieve the above object, the utility model provides the following technical scheme: an anti-vibration nut for numerical control machine tool base, comprising a nut body, a ring groove is formed in the bottom wall of the nut body, a compression ring is arranged on the inner wall of the ring groove, an anti-skid pad is arranged on the bottom wall of the compression ring, anti-skid nails are uniformly arranged on the bottom wall of the anti-skid pad, a pushing spring is arranged on the top wall of the ring groove inner cavity, the bottom end of the pushing spring is arranged on the top wall of the compression ring, the lower side of the ring groove inner wall is arranged in a toothed shape, and the outer wall of the anti-skid pad is matched with the lower side of the ring groove inner wall.

[0005] Preferably, a connecting groove is uniformly formed in the inner wall of the nut body, a clamping block is arranged on the inner wall of the connecting groove, and a thread matched with the inner wall of the nut body is formed in the side wall of the clamping block close to the shaft.

[0006] Preferably, a ring groove is formed in the outer wall of the compression ring, a sealing ring is arranged on the inner wall of the ring groove, and the sealing ring is located on the inner wall of the ring groove.

[0007] Preferably, an installation groove is formed in the outer wall of the clamping block, a sealing sleeve is arranged on the inner wall of the installation groove, and the sealing sleeve is located on the inner wall of the connecting groove.

[0008] Preferably, a through hole is formed in the top wall of the nut body, the through hole is communicated with the ring groove, and a sealing plug is arranged on the inner wall of the through hole.

[0009] Compared with the prior art, the utility model has the beneficial effects that:

[0010] 1. The anti-vibration nut for the numerical control machine tool base, through the cooperation of the nut body, the compression ring and the anti-skid gasket, the device can be limited and fixed to the nut body, avoid the nut body from being deflected due to vibration, and improve the firmness and stability of the installation.

[0011] 2. The anti-vibration nut for the numerical control machine tool base, through the cooperation of the clamping block, the compression ring and the nut body, the device can be clamped to the bolt by pushing the clamping block, avoid the nut body from being deflected, and facilitate the fastening connection.

[0012] 3. The anti-vibration nut for the numerical control machine tool base, through the cooperation of the sealing ring, the compression ring and the nut body, the device can be sealed at the joint between the compression ring and the nut body, improve the air tightness, and avoid the fastening of the nut body from being affected by the air leakage. BRIEF DESCRIPTION OF DRAWINGS

[0013] The accompanying drawings are used to provide a further understanding of the present application, and constitute a part of the specification, and are used to explain the present application together with embodiments of the present application, and do not constitute a limitation of the present application.

[0014] In the drawings:

[0015] Figure 1 It is a structure schematic view of the anti-vibration nut for the numerical control machine tool base of the present application.

[0016] Figure 2 It is a sectional structure schematic view of the nut body of the present application.

[0017] Figure 3 It is a structure schematic view of the anti-skid gasket of the present application.

[0018] In the drawings: 100, nut body; 101, compression ring; 102, anti-skid gasket; 103, pushing spring; 104, clamping block; 105, sealing ring; 106, sealing sleeve; 107, sealing air plug. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0020] By Figure 1 , Figure 2 and Figure 3The utility model discloses an anti -shock nut for numerical control machine tool base, the bottom wall of nut body 100 is equipped with ring groove, the inner wall of ring groove is connected with the pressing ring 101 slidingly, through the pressing ring 101, it is convenient to push the movement of antiskid pad 102, the bottom wall of pressing ring 101 is fixedly connected with antiskid pad 102, through antiskid pad 102, it is convenient to stick and prevent the skid of machine tool base, the bottom wall of antiskid pad 102 is evenly fixedly connected with antiskid spike, through antiskid spike, it is convenient to increase friction, through the antiskid performance, the top wall of ring groove inner chamber is fixedly connected with the push spring 103 of extruding, through the push spring 103 of extruding, it is convenient to push the extrusion of pressing ring 101, the bottom end of push spring 103 is fixedly connected on the top wall of pressing ring 101, the downside of ring groove inner wall is set to be dentate, through the downside of ring groove inner wall, it is convenient to limit the direction of the movement of antiskid pad 102, avoid the deflection between antiskid pad 102 and nut body 100, the outer wall of antiskid pad 102 is matched with the downside of ring groove inner wall.

[0021] In the embodiment: when installing the machine tool base, the nut body 100 is screwed to the bolt, the nut body 100 is rotated to the machine tool base, and then the nut body 100 is tightened to push the extrusion spring 103, the extrusion spring 103 is pushed to the pressing ring 101, the pressing ring 101 is pushed to the antiskid pad 102, the air in the ring groove inner chamber is extruded by the upward movement of the pressing ring 101, the pressing ring 101 is also pushed by the extruded gas, the antiskid pad 102 is stuck to the machine tool base to prevent skidding, the nut body 100 is limited by the antiskid pad 102, and deflection is avoided. The device can limit and fix the nut body 100, the nut body 100 is prevented from being deflected due to vibration, and the firmness and stability of installation are improved.

[0022] The inner wall of the nut body 100 is evenly provided with a connecting groove, the inner wall of the connecting groove is slidably connected with a clamping block 104, the clamping block 104 is convenient for clamping the outer wall of the bolt, and the side wall close to the axis of the clamping block 104 is provided with a thread matched with the inner wall of the nut body 100.

[0023] In the embodiment: the air in the ring groove inner chamber is extruded by the upward movement of the pressing ring 101, the compressed air pushes the clamping block 104 to move, the clamping block 104 is stuck to the bolt to clamp, the clamping block 104 is clamped and limited by the outer wall of the bolt, the device can push the clamping block 104 to clamp the bolt, and the nut body 100 is prevented from being deflected, and the clamping block 104 is clamped and limited by the outer wall of the bolt.

[0024] The outer wall of the pressing ring 101 is provided with a ring groove, and the inner wall of the ring groove is fixedly connected with a sealing ring 105 made of rubber material, so that the air tightness is improved, and the sealing ring 105 is located on the inner wall of the ring groove.

[0025] In the embodiment: by setting the sealing ring 105, the joint between the compression ring 101 and the nut body 100 is sealed, which can prevent air leakage and facilitate the sealing operation of the joint between the compression ring 101 and the nut body 100, thereby improving the air tightness and preventing air leakage from affecting the fastening of the nut body 100.

[0026] The outer wall of the clamping block 104 is provided with a mounting groove, and the inner wall of the mounting groove is fixedly connected with a sealing sleeve 106 made of rubber material to increase the air tightness.

[0027] In the embodiment: by setting the sealing sleeve 106, the joint between the clamping block 104 and the nut body 100 is sealed, which can improve the air tightness and prevent air leakage, and facilitate the pushing and clamping of the clamping block 104 to prevent deflection.

[0028] The top wall of the nut body 100 is provided with a through hole, which is in communication with the annular groove, and the inner wall of the through hole is screwed with a sealing plug 107.

[0029] In the embodiment: when disassembling the nut body 100, the sealing plug 107 is used to release the air in the annular groove, thereby eliminating the pushing of high-pressure gas and facilitating the reverse rotation of the nut body 100 for disassembly, which can improve the disassembly rate.

Claims

1. An anti-vibration nut for a CNC machine tool base, comprising a nut body (100), characterised in that: The bottom wall of the nut body (100) is provided with an annular groove, the inner wall of the annular groove is provided with a pressing ring (101), the bottom wall of the pressing ring (101) is provided with an anti-skid pad (102), the bottom wall of the anti-skid pad (102) is uniformly provided with anti-skid nails, the top wall of the annular groove inner cavity is provided with a pushing spring (103), the bottom end of the pushing spring (103) is arranged on the top wall of the pressing ring (101), the lower side of the annular groove inner wall is provided in a toothed manner, and the outer wall of the anti-skid pad (102) is matched with the lower side of the annular groove inner wall.

2. The anti-vibration nut for a CNC machine tool base according to claim 1, characterized in that: The inner wall of the nut body (100) is uniformly provided with a connecting groove, the inner wall of the connecting groove is provided with a clamping block (104), and the side wall of the clamping block (104) close to the shaft is provided with a thread matched with the inner wall of the nut body (100).

3. The anti-vibration nut for a CNC machine tool base according to claim 1, characterized in that: The outer wall of the pressing ring (101) is provided with an annular groove, the inner wall of the annular groove is provided with a sealing ring (105), and the sealing ring (105) is located on the inner wall of the annular groove.

4. The anti-vibration nut for a CNC machine tool base according to claim 1, characterized by: The outer wall of the clamping block (104) is provided with a mounting groove, the inner wall of the mounting groove is provided with a sealing sleeve (106), and the sealing sleeve (106) is located on the inner wall of the connecting groove.

5. The anti-vibration nut for a CNC machine tool bed according to claim 1, characterized in that: The top wall of the nut body (100) is provided with a through hole, the through hole is communicated with the annular groove, and the inner wall of the through hole is provided with a sealing air plug (107).

Images