A shock absorbing device for CNC lathe

Abstract

The utility model discloses a shock absorbing device for a numerically controlled lathe, and relates to the technical field of shock absorbing for numerically controlled lathes, and comprises a buffer shock absorbing base, wherein a buffer groove is provided on the top surface of one side of the buffer shock absorbing base, and sliding blocks are fixedly installed on the inner walls of both sides of the buffer groove. During the process of numerically controlled machining by setting the top of a numerically controlled machining table, the numerically controlled machining table is squeezed, and the central telescopic column is contracted to the inside of the contraction bottom column at this time, and the vertical buffer spring at this time can play a buffering effect at the bottom, and at the same time, the rotation of the rotating shaft can control the bending of the bending column, and at this time, the squeezing again will slide in the buffer groove through the bending column linkage sliding plate, and at the same time, the buffer shock absorbing spring on the side of the sliding plate will contract, and the damper will neutralize the spring potential energy of the buffer shock absorbing spring, and the buffer shock absorbing effect in the horizontal direction will be realized again, and the shock absorbing effect in the vertical and horizontal directions will be performed at the same time, so as to improve the shock absorbing efficiency of the numerically controlled machining table.

Description

Technical Field

[0001] The utility model relates to the technical field of shock absorption of numerically controlled lathes, in particular to a shock absorption device for numerically controlled lathes. Background Art

[0002] CNC machine tools automatically process the parts to be processed according to a pre-compiled processing program. The processing route, process parameters, tool movement trajectory, displacement, cutting parameters and auxiliary functions of the parts are compiled into a processing program according to the instruction code and program format specified by the CNC machine tool. Since some CNC machine tools will produce certain vibrations during operation, in order to protect the machine tool and the workpiece, the machine tool needs to be shock-absorbing. However, traditional equipment can only absorb shock at the same direction, a single vertical angle or a single horizontal position, and the shock absorption efficiency is average. Therefore, we redesigned a shock-absorbing device for CNC lathes. Utility Model Content

[0003] The utility model aims to provide a shock absorbing device for a numerically controlled lathe.

[0004] The cam is secured to the upper and lower surfaces of the cam, and the cam is secured to the upper and lower surfaces of the cam.

[0005] Preferably, a central telescopic column is fixedly connected to the bottom end of one side of the support connecting platform, a contraction bottom column is contractibly connected to the bottom end of the central telescopic column, and a vertical buffer spring is fixedly installed on one side surface of the contraction bottom column.

[0006] Preferably, the damper is located at the inner top end of the buffer groove, the damper and the sliding block are fixedly connected, and the mounting plate is located on the side edge surface of the supporting connection platform.

[0007] Preferably, the top end of the vertical buffer spring is fixedly connected to the support connecting platform, the bottom end of the vertical buffer spring is fixedly connected to the support connecting platform, and the bottom end of the contraction bottom column is fixedly connected to the buffer shock-absorbing base.

[0008] Preferably, the cross-sectional diameter of the vertical buffer spring is larger than the cross-sectional diameter of the retractable bottom column, the cross-sectional diameter of the vertical buffer spring is larger than the cross-sectional diameter of the central telescopic column, the connection relationship between the vertical buffer spring and the retractable bottom column is a movable socket connection, and the connection relationship between the vertical buffer spring and the central telescopic column is a movable socket connection.

[0009] Preferably, the fixed limit tooling includes a working base, the inner bottom end of the working base is provided with a machined limit groove, an auxiliary limit plate is fixedly installed on the top edge of one side of the working base, an adjusting screw is rotatably connected inside one side of the auxiliary limit plate, an extrusion fixing plate is fixedly installed on the top of one side of the adjusting screw, and a rotating adjusting plate is fixedly connected to the top of the adjusting screw away from the extrusion fixing plate.

[0010] Preferably, the connection between the adjusting screw and the auxiliary limiting plate is a threaded connection.

[0011] Preferably, the number of the fixed position limiting fixtures is several, and the several fixed position limiting fixtures are distributed in a circle on the edge of the top surface of the CNC machining table.

[0012] Compared with the related art, the CNC lathe shock absorbing device provided by the utility model has the following beneficial effects:

[0013] 1. The utility model provides a shock absorbing device for a CNC lathe. During CNC machining by setting the top of a CNC machining table, the CNC machining table is squeezed. At this time, the central telescopic column contracts to the inside of the contraction bottom column. At this time, the vertical buffer spring can play a buffering effect at the bottom. At the same time, the rotation of the rotating shaft can control the bending of the bending column. At this time, it is squeezed again, and the sliding plate will slide in the buffer groove through the bending column linkage. At the same time, the buffer shock absorbing spring on the side of the sliding plate will contract, and the damper will neutralize the spring potential energy of the buffer shock absorbing spring, so as to realize the buffer shock absorbing effect in the horizontal direction again, and at the same time, the shock absorbing effects in the vertical and horizontal directions are performed, thereby improving the shock absorbing efficiency of the CNC machining table.

[0014] 2. The utility model provides a shock absorbing device for a CNC lathe, which realizes the first step of fixing the parts by setting a fixed limit tooling and machining a limit groove at the bottom end of the fixed limit tooling, and then adjusts the position of the adjusting screw by rotating the adjusting disk, and fixes the parts again by squeezing the fixed disk, thereby improving the stability of the parts placed on the fixed limit tooling, thereby improving the processing accuracy of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0016] Figure 2This is a schematic diagram of the bottom bottom view of the device of the utility model;

[0017] Figure 3 It is a schematic diagram of the side view structure between the buffer and shock absorbing base and the supporting connecting platform of the utility model;

[0018] Figure 4 It is a schematic diagram of the fixed limiting tooling structure of the utility model.

[0019] Numbers in the figure: 1. Buffer shock-absorbing base; 2. Buffer groove; 3. Sliding block; 4. Sliding plate; 5. Buffer shock-absorbing spring; 6. Damper; 7. Bending column; 8. Bending axis; 9. Rotating axis; 10. Mounting plate; 11. Support connecting table; 12. CNC machining table; 13. Fixed limit tooling; 131. Working base; 132. Machining limit groove; 133. Auxiliary limit plate; 134. Adjusting screw; 135. Extrusion fixed plate; 136. Rotating adjustment plate; 14. Center telescopic column; 15. Contraction bottom column; 16. Vertical buffer spring. DETAILED DESCRIPTION

[0020] Embodiment 1:

[0021] See also Figure 1-4The utility model provides a technical solution: a shock absorbing device for a CNC lathe, comprising a buffer shock absorbing base 1, a buffer groove 2 is provided on the top surface of one side of the buffer shock absorbing base 1, sliding blocks 3 are fixedly installed on the inner walls of both sides of the buffer groove 2, a sliding plate 4 is slidably connected to one side of the sliding block 3, a buffer shock absorbing spring 5 is fixedly connected to the top of one side of the sliding plate 4, a damper 6 is fixedly installed on the top of one side of the buffer shock absorbing spring 5, a bending column 7 is fixedly connected to the top of one side of the sliding plate 4, a bending shaft 8 is provided on the middle surface of the bending column 7, a rotating shaft 9 is fixedly connected to the top of one side of the bending column 7, a mounting plate 10 is rotatably connected to one side of the rotating shaft 9, a supporting connecting platform 11 is fixedly connected to the back side of the mounting plate 10, a CNC machining table 12 is fixedly installed on the top of the supporting connecting platform 11, a fixed limiting tooling 13 is fixedly installed on the top surface of the CNC machining table 12, and a bottom of one side of the supporting connecting platform 11 The end is fixedly connected with a central telescopic column 14, and the bottom end of the central telescopic column 14 is retractably connected with a retractable bottom column 15. A vertical buffer spring 16 is fixedly installed on one side surface of the retractable bottom column 15. The damper 6 is located at the inner top of the buffer groove 2, the damper 6 and the sliding block 3 are fixedly connected, and the mounting plate 10 is located at the side edge surface of the supporting connecting platform 11. The top of the vertical buffer spring 16 is fixedly connected to the supporting connecting platform 11, the bottom end of the vertical buffer spring 16 is fixedly connected to the supporting connecting platform 11, the bottom end of the retractable bottom column 15 is fixedly connected to the buffer shock-absorbing base 1, the cross-sectional diameter of the vertical buffer spring 16 is larger than the cross-sectional diameter of the retractable bottom column 15, the cross-sectional diameter of the vertical buffer spring 16 is larger than the cross-sectional diameter of the central telescopic column 14, the connection relationship between the vertical buffer spring 16 and the retractable bottom column 15 is a movable socket, and the connection relationship between the vertical buffer spring 16 and the central telescopic column 14 is a movable socket.

[0022] In the implementation scheme, during the process of CNC machining by setting the top of the CNC machining table 12, the CNC machining table 12 is squeezed. At this time, the central telescopic column 14 shrinks to the inside of the shrinking bottom column 15. At this time, the vertical buffer spring 16 can play a buffering effect at the bottom. At the same time, the rotation of the rotating shaft 9 can control the bending of the bending column 7. At this time, it is squeezed again, and the sliding plate 4 will slide inside the buffer groove 2 through the bending column 7. At the same time, the buffer shock-absorbing spring 5 on the side of the sliding plate 4 will shrink, and the damper 6 will neutralize the spring potential energy of the buffer shock-absorbing spring 5, so as to realize the buffer shock-absorbing effect in the horizontal direction again, and at the same time, the shock-absorbing effects in the vertical and horizontal directions are performed, thereby improving the shock-absorbing efficiency of the CNC machining table 12.

[0023] Embodiment 2:

[0024] See also Figure 1-4The utility model provides a technical solution: a shock absorbing device for a CNC lathe, comprising a fixed limiting tool 13 including a working base 131, a machining limiting groove 132 is opened at the inner bottom end of the working base 131, an auxiliary limiting disk 133 is fixedly installed on the top edge of one side of the working base 131, an adjusting screw 134 is rotatably connected inside one side of the auxiliary limiting disk 133, an extrusion fixing disk 135 is fixedly installed on the top of one side of the adjusting screw 134, a rotating adjusting disk 136 is fixedly connected to the top of the adjusting screw 134 away from the extrusion fixing disk 135, the connection relationship between the adjusting screw 134 and the auxiliary limiting disk 133 is a threaded connection, the number of fixed limiting tooling 13 is several, and the several fixed limiting tooling 13 are distributed in a circle on the top surface edge of the CNC machining table 12.

[0025] In the implementation scheme, a fixed limiting tool 13 is provided, and the first step of fixing the components is achieved by machining a limiting groove 132 at the bottom end of the fixed limiting tool 13. The position of the adjusting screw 134 is adjusted by rotating the adjusting disk 136, and the component is fixed again by squeezing the fixing disk 135, thereby improving the stability of the components placed on the fixed limiting tool 13, thereby improving the processing accuracy of the device.

[0026] Working principle:

[0027] During the process of CNC machining by setting the top of the CNC machining table 12, the CNC machining table 12 is squeezed, and the central telescopic column 14 is contracted to the inside of the contraction bottom column 15. The vertical buffer spring 16 can play a buffering effect at the bottom, and the rotation of the rotating shaft 9 can control the bending of the bending column 7. At this time, it is squeezed again, and the sliding plate 4 will slide inside the buffer groove 2 through the bending column 7. At the same time, the buffer shock-absorbing spring 5 on the side of the sliding plate 4 will contract, and the damper 6 will neutralize the spring potential energy of the buffer shock-absorbing spring 5, so as to realize the buffer shock-absorbing effect in the horizontal direction again, and at the same time, the shock-absorbing effect in the vertical and horizontal directions is performed, so as to improve the shock-absorbing efficiency of the CNC machining table 12.

[0028] By setting a fixed limit fixture 13, the first step of fixing the components is achieved by machining a limit groove 132 at the bottom end of the fixed limit fixture 13, and then the position of the adjusting screw 134 is adjusted by rotating the adjusting disk 136. The component is fixed again by squeezing the fixed disk 135, thereby improving the stability of the components placed on the fixed limit fixture 13, thereby improving the processing accuracy of the device.

Claims

1. A shock absorbing device for a numerically controlled lathe, comprising a buffer shock absorbing base (1), wherein a buffer groove (2) is provided on a top surface of one side of the buffer shock absorbing base (1), and characterized in that: Sliding blocks (3) are fixedly installed on the inner walls of both sides of the buffer groove (2); one side of the sliding block (3) is slidably connected to a sliding disk (4); the top of one side of the sliding disk (4) is fixedly connected to a buffer shock absorbing spring (5); the top of one side of the buffer shock absorbing spring (5) is fixedly installed to a damper (6); the top of one side of the sliding disk (4) is fixedly connected to a bending column (7); the middle surface of the bending column (7) is provided with a bending shaft (8); the top of one side of the bending column (7) is fixedly connected to a rotating shaft (9); one side of the rotating shaft (9) is rotatably connected to a mounting disk (10); the back side of the mounting disk (10) is fixedly connected to a supporting connection platform (11); the top of the supporting connection platform (11) is fixedly installed to a CNC machining platform (12); the top surface of the CNC machining platform (12) is fixedly installed with a fixed limit tooling (13).

2. A shock absorbing device for a CNC lathe according to claim 1, characterized in that: A central telescopic column (14) is fixedly connected to the bottom end of one side of the support connection platform (11), a contraction bottom column (15) is contractionally connected to the bottom end of the central telescopic column (14), and a vertical buffer spring (16) is fixedly mounted on the surface of one side of the contraction bottom column (15).

3. A shock absorbing device for a CNC lathe according to claim 1, characterized in that: The damper (6) is located at the inner top end of the buffer groove (2), the damper (6) and the sliding block (3) are fixedly connected, and the mounting plate (10) is located on the side edge surface of the supporting connection platform (11).

4. A shock absorbing device for a CNC lathe according to claim 2, characterized in that: The top end of the vertical buffer spring (16) is fixedly connected to the support connection platform (11), the bottom end of the vertical buffer spring (16) is fixedly connected to the support connection platform (11), and the bottom end of the contraction base column (15) is fixedly connected to the buffer shock-absorbing base (1).

5. The shock absorbing device for a CNC lathe according to claim 2, characterized in that: The cross-sectional diameter of the vertical buffer spring (16) is greater than the cross-sectional diameter of the contraction base column (15), the cross-sectional diameter of the vertical buffer spring (16) is greater than the cross-sectional diameter of the central telescopic column (14), the connection relationship between the vertical buffer spring (16) and the contraction base column (15) is a movable sleeve connection, and the connection relationship between the vertical buffer spring (16) and the central telescopic column (14) is a movable sleeve connection.

6. The shock absorbing device for a CNC lathe according to claim 1, characterized in that: The fixed limiting tool (13) comprises a working base (131), the inner bottom end of the working base (131) is provided with a machining limiting groove (132), an auxiliary limiting plate (133) is fixedly mounted on the top edge of one side of the working base (131), an adjusting screw (134) is rotatably connected inside one side of the auxiliary limiting plate (133), an extrusion fixing plate (135) is fixedly mounted on the top of one side of the adjusting screw (134), and a rotating adjusting plate (136) is fixedly connected to the top of the side of the adjusting screw (134) away from the extrusion fixing plate (135).

7. A shock absorbing device for a CNC lathe according to claim 6, characterized in that: The connection relationship between the adjusting screw rod (134) and the auxiliary limiting plate (133) is a threaded connection.

8. The shock absorbing device for a CNC lathe according to claim 1, characterized in that: The number of the fixed position limiting tools (13) is several, and the several fixed position limiting tools (13) are distributed in a circle on the edge of the top surface of the numerical control processing table (12).

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