Machine tool cross beam lead screw supporting seat

Abstract

The utility model relates to the technical field of screw rod supporting seats, and discloses a machine tool cross beam screw rod supporting seat which comprises a supporting seat, a screw rod, a mounting groove, a mounting sleeve, a bearing seat, a thrust bearing, an assembling lantern ring, an internal thread, an external thread, a shifting shaft and a spherical groove. An installation clamping pad is arranged on the inner side of the bearing seat, the installation clamping pad has the deformation characteristic, in the installation process, the end portion can be inserted into the inner portion to be assembled with the inner side in a butt joint mode, the outer portion can be in butt joint with one end of the inner portion in an attached mode, the outer portion can rotate in two directions, and then the outer portion is sleeved with the outer portion to be close in a sliding mode. According to the utility model, through threaded connection and assembly with the inner side, limiting support and disassembly are carried out on the part clamped into the inner side, so that the part can be quickly disassembled and assembled for use, and the effect of conveniently and quickly disassembling and assembling the part is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of screw rod support seats, in particular to a machine tool crossbeam screw rod support seat. Background Art

[0002] The lead screw is a ball screw, also known as a ball screw. It is an ideal product for converting rotary motion into linear motion, or converting linear motion into rotary motion. The end of the lead screw needs to be fixed by a support seat during installation. During the operation of the machine tool crossbeam, the driving lead screw and motor need to be installed. At this time, the lead screw support seat can be used for installation and connection.

[0003] In order to maintain the installation stability between the existing screw rods and the support seat, most of them are rigidly connected as a whole or fixed by bolts and other mechanisms. However, the overall disassembly and assembly process is relatively cumbersome and inconvenient. Therefore, we propose a machine tool crossbeam screw rod support seat. Utility Model Content

[0004] The utility model mainly solves the technical problems existing in the above-mentioned prior art and provides a machine tool crossbeam screw rod support seat.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solution: a machine tool crossbeam screw support seat, including a support seat and a screw, an installation groove is opened inside the support seat, a mounting sleeve is installed on the inner side of the mounting groove, a bearing seat is rotatably connected to the inner side of the mounting sleeve, a thrust bearing is installed on the outer sleeve of the screw, and an assembly ring connected to the outer sleeve of the screw is provided on one side of the screw.

[0006] Preferably, an inner side of the installation groove is provided with an internal thread, an outer periphery of the assembly collar is provided with an external thread, and a toggle shaft for controlling the assembly collar is installed at one end of the assembly collar.

[0007] Preferably, when the thrust bearing outside the screw is inserted into the bearing seat inside the mounting groove as the screw, the thrust bearing and the bearing seat are in a docking state. When the external thread on the outer periphery of the assembly ring is controlled by the toggle shaft to dock with the internal thread on the inside of the mounting groove, the assembly ring is in a limited and fixed state for the thrust bearing.

[0008] Preferably, a spherical groove is provided inside the assembly collar, and the spherical groove is a three-quarter spherical hollow groove body, and a ball is movably clamped inside the spherical groove.

[0009] Preferably, when the assembly collar is close to the thrust bearing, the assembly collar is rotationally supported and matched with the end of the thrust bearing via the balls.

[0010] Preferably, a mounting pad is provided on the inner side of the bearing seat, and the mounting pad itself has deformation characteristics.

[0011] Preferably, when the outer portion of the screw rod is inserted into the inner side of the bearing seat, the mounting pad on the inner side of the bearing seat and the outer portion of the screw rod are in a mutually fitting and extruded state.

[0012] The utility model provides a machine tool crossbeam screw support seat. It has the following beneficial effects:

[0013] 1. A machine tool crossbeam screw support seat, in this article, when it is installed, the end can be inserted into the inner side and docked with the inner side, and the outer side can be fitted with one end of the inner side, and it can rotate in both directions. At this time, the sleeve on the outer side is slid close, and when it is rotated, it can be assembled by threaded connection with the inner side, and the part that is stuck in the inner side is limited and supported. The disassembly is similar, so that it can be quickly disassembled and used, thereby achieving the effect of convenient and quick disassembly and use between the inner side and the outer side.

[0014] 2. This kind of machine tool crossbeam screw support seat is provided with on the inner side, and it itself has deformation characteristics. When the end is inserted into the interior and connected with the inner side, the outer periphery can be docked and squeezed with the inner side. Through its own characteristics, it can increase the installation stability between the inner and outer sides, thereby achieving the effect of improving the operation stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following is a brief introduction to the drawings required for the embodiments or the description of the prior art. Obviously, the drawings described below are only exemplary, and those skilled in the art can derive other implementation drawings based on the provided drawings without inventive effort.

[0016] The structures, proportions, sizes, etc. illustrated in this specification are intended solely to complement the contents disclosed herein and to facilitate understanding and reading by persons familiar with the art. They are not intended to limit the conditions under which the present invention may be implemented and therefore have no substantive technical significance. Any structural modifications, changes in proportions, or adjustments in size, without affecting the efficacy and objectives of the present invention, shall remain within the scope of the technical contents disclosed herein.

[0017] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 For this utility model Figure 1 A magnified view of middle A;

[0019] Figure 3For this utility model Figure 1 Magnified view of B.

[0020] Legend:

[0021] 1. Support seat; 2. Screw; 3. Mounting groove; 4. Mounting sleeve; 5. Bearing seat; 6. Thrust bearing; 7. Assembly collar; 8. Internal thread; 9. External thread; 10. Toggle shaft; 11. Spherical groove; 12. Ball; 13. Mounting pad. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] Example 1: A machine tool crossbeam screw support seat, such as Figure 1 、 Figure 3 As shown, it includes a support base 1 and a screw rod 2. A mounting groove 3 is opened inside the support base 1, a mounting sleeve 4 is installed on the inner side of the mounting groove 3, a bearing seat 5 is rotatably connected to the inner side of the mounting sleeve 4, a thrust bearing 6 is installed on the outer sleeve of the screw rod 2, and an assembly ring 7 connected to the outer sleeve of the screw rod 2 is provided on one side of the screw rod 2.

[0024] Furthermore, an internal thread 8 is provided on the inner side of the installation groove 3 , an external thread 9 is provided on the outer periphery of the assembly collar 7 , and a toggle shaft 10 for controlling the assembly collar 7 is installed at one end of the assembly collar 7 .

[0025] Furthermore, when the thrust bearing 6 outside the screw rod 2 is inserted into the bearing seat 5 inside the mounting groove 3 as the screw rod 2 is inserted, the thrust bearing 6 and the bearing seat 5 are in a docking state. When the external thread 9 on the outer periphery of the assembly ring 7 is controlled by the toggle shaft 10 to dock with the internal thread 8 on the inner side of the mounting groove 3, the assembly ring 7 is in a limited and fixed state for the thrust bearing 6.

[0026] Furthermore, a spherical groove 11 is provided inside the assembly collar 7 . The spherical groove 11 is a three-quarter spherical hollow groove body. A ball 12 is movably engaged inside the spherical groove 11 .

[0027] Furthermore, when the assembling collar 7 is close to the thrust bearing 6 , the assembling collar 7 is rotationally supported and matched with the end of the thrust bearing 6 through the balls 12 .

[0028] Example 2: A machine tool crossbeam screw support seat, such as Figure 1 、 Figure 2As shown, it includes a support base 1 and a screw rod 2. A mounting groove 3 is opened inside the support base 1, a mounting sleeve 4 is installed on the inner side of the mounting groove 3, a bearing seat 5 is rotatably connected to the inner side of the mounting sleeve 4, a thrust bearing 6 is installed on the outer sleeve of the screw rod 2, and an assembly ring 7 connected to the outer sleeve of the screw rod 2 is provided on one side of the screw rod 2.

[0029] Furthermore, an internal thread 8 is provided on the inner side of the mounting groove 3, and an external thread 9 is provided on the outer periphery of the assembling collar 7. A toggle shaft 10 for controlling the assembling collar 7 is installed at one end of the assembling collar 7. When the thrust bearing 6 on the outside of the screw rod 2 is inserted into the bearing seat 5 inside the mounting groove 3 as the screw rod 2 is inserted, the thrust bearing 6 is in a docking state with the bearing seat 5. When the external thread 9 on the outer periphery of the assembling collar 7 is controlled by the toggle shaft 10 to dock with the internal thread 8 on the inner side of the mounting groove 3, the assembling collar 7 is in a limited and fixed state for the thrust bearing 6. A spherical groove 11 is provided inside the assembling collar 7. The spherical groove 11 is a three-quarter spherical hollow groove body. A ball 12 is movably clamped inside the spherical groove 11. When the assembling collar 7 is close to docking with the thrust bearing 6, the assembling collar 7 is rotationally supported and matched with the end of the thrust bearing 6 through the ball 12.

[0030] Furthermore, a mounting pad 13 is provided on the inner side of the bearing seat 5 , and the mounting pad 13 itself has deformation characteristics.

[0031] Furthermore, when the outer portion of the screw rod 2 is inserted into the inner side of the bearing seat 5 , the mounting pad 13 on the inner side of the bearing seat 5 and the outer portion of the screw rod 2 are in a mutually fitting and extruded state.

[0032] The working principle of this utility model:

[0033] When 2 is installed with 1, the end of 2 can be inserted into the inside of 3 and docked with the inner side of 5 for assembly, and the 6 outside 2 can be fitted and docked with one end of 4 inside 3. 6 itself can rotate in both directions. At this time, the 7 set on the outside of 2 is slid close to 3. When 7 is rotated by 10, 7 can be threadedly connected and assembled with 8 inside 3 through 9. The 6 stuck in the inside of 3 is limited and supported by 7, and the disassembly is similar, so that it is convenient to quickly and easily disassemble and assemble between 1 and 2. 13 is provided on the inside of 5, and 13 itself has deformation characteristics. When the end of 2 is inserted into the inside of 3 and connected with the inside of 5, the outer periphery of 2 can be docked and squeezed with the 13 inside 5. The characteristics of 13 itself can increase the installation stability between 2 and 5.

[0034] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.

Claims

1. A machine tool crossbeam screw support seat, comprising a support seat (1) and a screw (2), characterized in that: The support seat (1) is provided with a mounting groove (3) inside, a mounting sleeve (4) is installed inside the mounting groove (3), a bearing seat (5) is rotatably connected to the inside of the mounting sleeve (4), a thrust bearing (6) is installed on the outside of the screw rod (2), and an assembly ring (7) connected to the outside of the screw rod (2) is provided on one side of the screw rod (2).

2. The machine tool crossbeam screw support according to claim 1, characterized in that: An internal thread (8) is provided on the inner side of the installation groove (3), an external thread (9) is provided on the outer periphery of the assembly collar (7), and a toggle shaft (10) for controlling the assembly collar (7) is installed at one end of the assembly collar (7).

3. The machine tool crossbeam screw support according to claim 2, characterized in that: When the thrust bearing (6) outside the screw rod (2) is inserted into the bearing seat (5) inside the mounting groove (3) along with the screw rod (2), the thrust bearing (6) and the bearing seat (5) are in a docking state, and when the outer thread (9) on the outer periphery of the assembly collar (7) is controlled by the toggle shaft (10) to be threadedly docked with the inner thread (8) inside the mounting groove (3), the assembly collar (7) is in a limited and fixed state with respect to the thrust bearing (6).

4. The machine tool crossbeam screw support according to claim 2, characterized in that: A spherical groove (11) is provided inside the assembly collar (7), and the spherical groove (11) is a three-quarter spherical hollow groove body. A ball (12) is movably engaged inside the spherical groove (11).

5. The machine tool crossbeam screw support according to claim 4, characterized in that: When the assembly collar (7) is close to the thrust bearing (6), the assembly collar (7) is rotationally supported and matched with the end of the thrust bearing (6) through the balls (12).

6. The machine tool crossbeam screw support according to claim 3, characterized in that: A mounting pad (13) is provided on the inner side of the bearing seat (5), and the mounting pad (13) itself has deformation characteristics.

7. The machine tool crossbeam screw support according to claim 6, characterized in that: When the outer portion of the screw rod (2) is inserted into the inner side of the bearing seat (5), the mounting pad (13) on the inner side of the bearing seat (5) and the outer portion of the screw rod (2) are in a mutually fitting and extruding state.

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