CN217633716U - High-wear-resistance ball screw - Google Patents
High-wear-resistance ball screw Download PDFInfo
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- CN217633716U CN217633716U CN202221871992.1U CN202221871992U CN217633716U CN 217633716 U CN217633716 U CN 217633716U CN 202221871992 U CN202221871992 U CN 202221871992U CN 217633716 U CN217633716 U CN 217633716U
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- polished rod
- ball screw
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Abstract
The utility model discloses a ball screw of high wear-resisting type, wherein the on-line screen storage device comprises a base, the inside fixed mounting of base has the motor, the motor is provided with the output, the output right side fixedly connected with polished rod of motor, polished rod right side fixedly connected with lead screw, lead screw right-hand member bearing is connected with the fixing base, lead screw outside threaded connection has the work piece, work piece and outside workstation fixed connection, polished rod outside fixed mounting has wear-resisting mechanism, wear-resisting mechanism includes wear-resisting chamber, wear-resisting chamber and polished rod outside fixed connection, wear-resisting intracavity wall sliding connection has the slide, slide and polished rod outer wall sliding connection, slide right side fixedly connected with stripper plate, stripper plate sets up in wear-resisting chamber right side, work piece left side fixed surface installs the lug, wear-resisting intracavity portion fills there is lubricating oil, and the device has solved the current unable automatic problem that strengthens ball screw wearability when the lathe moves.
Description
Technical Field
The utility model belongs to the technical field of ball screw, concretely relates to ball screw of high wear-resisting type.
Background
The ball screw is an ideal product for converting rotary motion into linear motion or converting linear motion into rotary motion. Ball is the drive element that uses most often on tool machine and the precision machinery, and its main function is to convert rotary motion into linear motion, or convert the moment of torsion into axial effort repeatedly, has high accuracy, reversibility and efficient characteristics simultaneously concurrently, and ball is when moving, and the screw thread on the lead screw is often rubbed and is leaded to appearing wearing and tearing, seriously influences the processingquality of lathe, and prior art can't promote ball wearability when the lathe moves, and this phenomenon becomes the problem that the field personnel waited for a long time to solve.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a ball screw to current high wear-resisting type to solve the problem of proposing among the above-mentioned background art.
In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a ball screw of high wear-resisting type, includes base, its characterized in that: the base is internally and fixedly provided with a motor, the motor is provided with an output end, the right side of the output end of the motor is fixedly connected with a polished rod, the right side of the polished rod is fixedly connected with a lead screw, a bearing at the right end of the lead screw is connected with a fixed seat, the outer side of the lead screw is in threaded connection with a working block, the working block is fixedly connected with an external workbench, and the outer side of the polished rod is fixedly provided with a wear-resistant mechanism.
The utility model discloses explain further, wear-resisting mechanism includes wear-resisting chamber, wear-resisting chamber and polished rod outside fixed connection, wear-resisting intracavity wall sliding connection has the slide, slide and polished rod outer wall sliding connection, slide right side fixedly connected with stripper plate, the stripper plate sets up in wear-resisting chamber right side, work piece left side fixed surface installs the lug, wear-resisting intracavity portion is filled there is lubricating oil, and threaded connection department between be provided with the fluid-discharge tube.
The utility model discloses explain further, the fluid-discharge tube is provided with the drainage plate with wear-resisting chamber junction, a plurality of apertures have been seted up on the drainage plate surface, and the aperture is inside all to be provided with the pellicle.
The utility model discloses explain further, slide and wear-resisting chamber left side inner wall spring coupling.
The utility model discloses further explain, the injection hole has been seted up on wear-resisting chamber surface, the inside check valve that is provided with of injection hole.
The utility model discloses further explain, the external screw thread face of lead screw and the internal thread face of work piece are smooth form, the inside ball that is provided with of work piece.
Compared with the prior art, the utility model discloses the beneficial effect who reaches is: the utility model discloses, adopt wear-resisting mechanism, when the work piece removes to the leftmost side, the left lug of work piece and stripper plate contact each other, and extrude the stripper plate, drive the slide behind the stripper plate atress and slide left along wear-resisting intracavity wall, during lubricated liquid in the wear-resisting chamber received and gets into the fluid-discharge tube after the extrusion, fall the threaded connection department of work piece and lead screw through the fluid-discharge tube at last, it is more smooth and easy to make lead screw and work piece thread engagement, prevent the card pause phenomenon from appearing, and the card pause can make the work piece rub with the lead screw by force, thereby can reduce the wearing and tearing between lead screw and the work piece, improve the wear resistance of lead screw.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the principles of the invention. In the drawings:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the connection between the screw rod and the working block of the present invention;
FIG. 3 is a schematic view of the inner structure of the wear-resistant chamber of the present invention;
fig. 4 is a schematic plan view of the wear mechanism of the present invention;
in the figure: 1. a base; 2. a motor; 3. a polish rod; 4. a screw rod; 5. a fixed seat; 6. a working block; 7. a wear resistant cavity; 8. a slide plate; 9. a compression plate; 10. a bump; 11. a liquid discharge pipe; 12. a drainage plate; 13. and (4) an injection hole.
Detailed Description
The following detailed description of the preferred embodiments of the present invention is provided for the purpose of illustrating the invention and the accompanying drawings. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a high-wear-resistance ball screw comprises a base 1, wherein a motor 2 is fixedly installed inside the base 1, the motor 2 is provided with an output end, a polish rod 3 is fixedly connected to the right side of the output end of the motor 2, a screw rod 4 is fixedly connected to the right side of the polish rod 3, a fixing seat 5 is connected to the right end bearing of the screw rod 4, a working block 6 is in threaded connection with the outer side of the screw rod 4, the working block 6 is fixedly connected with an external working table, a wear-resistant mechanism is fixedly installed on the outer side of the polish rod 3, after an operator opens a machine tool, the machine tool drives the motor 2 in the base 1 to rotate, the motor 2 drives the output end of the motor to rotate, the polish rod 3 is driven to rotate, the polish rod 3 drives the screw rod 4 to rotate, when the motor 2 rotates forwards, the working block 6 is driven by the external working table to rotate along the screw rod 4 reversely, when the motor 2 rotates reversely, the external working block 6 is driven by the external working table to move leftwards along the screw rod 4, so as to control the moving work of the external working table, in the process of the working block 6, the wear-resistant mechanism is driven to operate, when the working block 6 moves on the screw rod 4, higher wear-resistant mechanism moves on the screw rod 4, so as to provide higher wear-resistant performance and prolong the service life of the lead screw rod 4, thereby avoiding the machine tool, and avoiding the influence of the movement of the machine tool caused by the movement of the machine tool, and reducing the decrease the left-side and right movement of the machining efficiency of the machine tool;
the wear-resisting mechanism comprises a wear-resisting cavity 7, the wear-resisting cavity 7 is fixedly connected with the outer side of the polished rod 3, the inner wall of the wear-resisting cavity 7 is connected with a sliding plate 8 in a sliding mode, the sliding plate 8 is connected with the outer wall of the polished rod 3 in a sliding mode, the right side of the sliding plate 8 is fixedly connected with an extrusion plate 9, the extrusion plate 9 is arranged on the right side of the wear-resisting cavity 7, a bump 10 is fixedly installed on the surface of the left side of the working block 6, lubricating oil is filled in the wear-resisting cavity 7, a liquid discharge pipe 11 is arranged between the inner wall of the wear-resisting cavity 7 and the threaded connection position of the working block 6 and the extrusion plate 9, the extrusion plate 9 is extruded, the sliding plate 8 is driven to slide leftwards along the inner wall of the wear-resisting cavity 7 after being stressed, the lubricating oil in the wear-resisting cavity 7 enters the liquid discharge pipe 11 after being extruded, and finally falls to the threaded connection position of the working block 6 and the lead screw 4 through the liquid discharge pipe 11, the lead screw 4 is enabled to be more smooth in threaded engagement between the lead screw 4, the phenomenon is prevented from occurring, and the jamming can enable the working block 6 to be forced to rub against the working block 4, and the wear-resisting capacity of the lead screw 4 to be improved;
through the steps, when the working block 6 moves to the leftmost side, lubricating oil is extruded and then falls to the threaded connection part of the working block 6 and the screw rod 4 through the liquid discharge pipe 11, the lubricating oil firstly passes through the small hole in the liquid discharge plate 12 when being discharged, and the lubricating oil can be discharged from the liquid discharge plate 12 to the liquid discharge pipe 11 only under pressure due to the semipermeable membrane in the small hole, so that the lubricating oil is prevented from leaking out due to shaking generated by the operation of a machine tool, the waste of the lubricating oil is avoided, and the lubricating quality is ensured;
through the steps, when the working block 6 moves to the leftmost side, the sliding plate 8 is extruded to enable the spring to be stressed and deformed, after the lubricating oil is discharged, the working block 6 moves rightwards until the working block 6 is separated from the contact with the extrusion plate 9, the spring is not extruded, a reaction force is generated, the sliding plate 8 is pushed to reset, the lubricating oil can be continuously discharged from the wear-resistant cavity 7 to work, the lubricating quality is guaranteed, a small amount of lubricating oil is discharged at a time, and the wear resistance of the screw rod 4 is enhanced;
the surface of the wear-resistant cavity 7 is provided with the injection hole 13, the one-way valve is arranged in the injection hole 13, an operator can use an injector to inject lubricating oil into the wear-resistant cavity 7 through the injection hole 13, so that the lubricating oil in the wear-resistant cavity 7 is continuously supplemented, the operation is convenient, and the lubricating oil can only enter the wear-resistant cavity 7 from the outside through the injection hole 13 through the one-way valve, so that the lubricating oil is prevented from flowing out of the injection hole 13 in the operation process, and the waste of the lubricating oil is fully avoided;
the external thread face of lead screw 4 is smooth form with the internal thread face of work piece 6, and work piece 6 is inside to be provided with the ball, when work piece 6 moves along lead screw 4, rolls on smooth thread face through the ball to can enough guarantee the operation smoothness nature of work piece 6, the friction between the internal thread that simultaneously can reduce work piece 6 and the external screw thread of lead screw 4 relatively reduces wearing and tearing.
In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description of the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Finally, it should be pointed out that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it. Although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: it is to be understood that modifications may be made to the above-described arrangements in the embodiments or equivalent substitutions may be made to some of the features of the embodiments without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a ball screw of high wear-resisting type, includes base (1), its characterized in that: base (1) inside fixed mounting has motor (2), motor (2) are provided with the output, the output right side fixedly connected with polished rod (3) of motor (2), polished rod (3) right side fixedly connected with lead screw (4), lead screw (4) right-hand member bearing is connected with fixing base (5), lead screw (4) outside threaded connection has work piece (6), work piece (6) and outside workstation fixed connection, polished rod (3) outside fixed mounting has wear-resisting mechanism.
2. The highly wear-resistant ball screw according to claim 1, wherein: wear-resisting mechanism includes wear-resisting chamber (7), wear-resisting chamber (7) and polished rod (3) outside fixed connection, wear-resisting chamber (7) inner wall sliding connection has slide (8), slide (8) and polished rod (3) outer wall sliding connection, slide (8) right side fixedly connected with stripper plate (9), stripper plate (9) set up in wear-resisting chamber (7) right side, work piece (6) left side fixed surface installs lug (10), wear-resisting chamber (7) inside packing has lubricating oil, and threaded connection department between be provided with fluid-discharge tube (11).
3. A highly wear-resistant ball screw according to claim 2, wherein: a liquid discharge plate (12) is arranged at the joint of the liquid discharge pipe (11) and the wear-resistant cavity (7), a plurality of small holes are formed in the surface of the liquid discharge plate (12), and semipermeable membranes are arranged inside the small holes.
4. A highly wear-resistant ball screw according to claim 3, wherein: the sliding plate (8) is connected with a spring on the inner wall of the left side of the wear-resistant cavity (7).
5. A highly wear-resistant ball screw according to claim 4, wherein: an injection hole (13) is formed in the surface of the wear-resistant cavity (7), and a one-way valve is arranged in the injection hole (13).
6. The highly wear-resistant ball screw according to claim 5, wherein: the outer thread surface of the screw rod (4) and the inner thread surface of the working block (6) are both smooth, and balls are arranged inside the working block (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221871992.1U CN217633716U (en) | 2022-07-15 | 2022-07-15 | High-wear-resistance ball screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221871992.1U CN217633716U (en) | 2022-07-15 | 2022-07-15 | High-wear-resistance ball screw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217633716U true CN217633716U (en) | 2022-10-21 |
Family
ID=83634152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221871992.1U Active CN217633716U (en) | 2022-07-15 | 2022-07-15 | High-wear-resistance ball screw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217633716U (en) |
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2022
- 2022-07-15 CN CN202221871992.1U patent/CN217633716U/en active Active
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