CN217633714U - Ball screw with good rigidity and convenient assembly and disassembly - Google Patents
Ball screw with good rigidity and convenient assembly and disassembly Download PDFInfo
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- CN217633714U CN217633714U CN202221740868.1U CN202221740868U CN217633714U CN 217633714 U CN217633714 U CN 217633714U CN 202221740868 U CN202221740868 U CN 202221740868U CN 217633714 U CN217633714 U CN 217633714U
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- lead screw
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Abstract
The utility model discloses a good and convenient ball screw of loading and unloading of rigidity, including the motor, the one end of motor is provided with the output, docking mechanism has been cup jointed to the output right-hand member of motor, the lead screw has been cup jointed on docking mechanism right side, the equal bearing in both ends outside is connected with the base about the lead screw, the outside threaded connection of lead screw has ball bearing, the ball bearing outside is fixed with the workstation, docking mechanism includes two butt joint pieces, two the through-hole has all been seted up in the middle of the butt joint piece, two one side of butt joint piece all is provided with the card axle, two the laminating has the fixture block in the middle of the butt joint piece, the recess hole has all been seted up to the fixture block left and right sides, the left side the laminating of recess hole inner wall and the output outer wall of motor, the right side the laminating of recess hole inner wall and the lead screw left end outside, the left end of lead screw all is provided with the lug with the outside of motor output, and the device has solved current unable high-efficient installation and has guaranteed the problem of ball screw rigidity.
Description
Technical Field
The utility model belongs to the technical field of ball screw, concretely relates to good and loading and unloading convenient ball screw of rigidity.
Background
The ball screw is an ideal product for converting rotary motion into linear motion or converting linear motion into rotary motion. The ball screw is the most commonly used transmission element in tool machinery and precision machinery, and has the main function of converting rotary motion into linear motion or converting torque into axial repeated acting force, and has the characteristics of high precision, reversibility and high efficiency. Because of small friction resistance, the ball screw is widely applied to various industrial equipment and precision instruments, the existing ball screw is inconvenient to mount during mounting, so that the mounting speed is influenced, and the stress of the screw during transmission is influenced, so that the rigidity of the screw is damaged. This phenomenon becomes an urgent problem to be solved by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a good and convenient ball screw of loading and unloading of rigidity to current 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 good and convenient ball screw of loading and unloading of rigidity, includes the motor, its characterized in that: one end of the motor is provided with an output end, a butt joint mechanism is sleeved at the right end of the output end of the motor, a screw rod is sleeved on the right side of the butt joint mechanism, the outer sides of the left end and the right end of the screw rod are respectively connected with a base through bearings, a ball bearing is connected to the outer side of the screw rod through threads, and a workbench is fixed to the outer side of the ball bearing.
The utility model discloses further explain, docking mechanism includes two butt joint pieces, two the through-hole has all been seted up in the middle of the butt joint piece, two one side of butt joint piece all is provided with the card axle, two the laminating has the fixture block in the middle of the butt joint piece.
The utility model discloses explain further, the recess hole has all been seted up to the fixture block left and right sides, left side the laminating of the output outer wall of recess hole inner wall and motor, right side the laminating of recess hole inner wall and the lead screw left end outside, the left end of lead screw and the outside of motor output all are provided with the lug.
The utility model discloses further explain, the fixture block is inside to be provided with four round holes, four the equal sliding connection of round hole inner wall has the round pin axle, two butt joint piece inboard all is provided with the butt joint hole.
The utility model discloses further explain, four the movable groove has all been seted up to the round hole inside, four the outside all is fixed with the movable block in the middle of the round pin axle, four the movable block is laminated with the movable groove.
The utility model discloses explain further, the lead screw external diameter is less than the bearing internal diameter of base, ball bearing's internal diameter.
Compared with the prior art, the utility model discloses the beneficial effect who reaches is: the utility model discloses, adopt docking mechanism, operating personnel all cup joints base and ball bearing on the lead screw, make the workstation settle on the lead screw, later connect the lead screw on the motor through docking mechanism, later external power source driving motor operation, the motor drives its output and rotates, thereby it rotates to drive the lead screw, ball bearing removes when the lead screw rotates, thereby it removes to drive the workstation, ball screw's installation is comparatively convenient, and through docking mechanism, make the lead screw be connected with the output of motor more stable, improve the rigidity when the workstation moves.
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 invention and not to limit 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 docking mechanism of the present invention;
fig. 3 is a schematic plan view of the internal structure of the docking mechanism of the present invention;
in the figure: 1. a motor; 2. a screw rod; 3. a base; 4. a ball bearing; 5. a work table; 6. a butt joint block; 7. a through hole; 8. clamping a shaft; 9. a clamping block; 10. a groove hole; 11. a pin shaft; 12. a movable groove; 13. a butt joint hole; 14. a movable block.
Detailed Description
The following non-limiting detailed description of the present invention is provided in connection with the preferred embodiments and 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 work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a ball screw with good rigidity and convenient assembly and disassembly comprises a motor 1, one end of the motor 1 is provided with an output end, the right end of the output end of the motor 1 is sleeved with a butt joint mechanism, the right side of the butt joint mechanism is sleeved with a screw rod 2, the outer sides of the left end and the right end of the screw rod 2 are both in bearing connection with a base 3, the outer side of the screw rod 2 is in threaded connection with a ball bearing 4, a workbench 5 is fixed on the outer side of the ball bearing 4, an operator sleeves the base 3 and the ball bearing 4 on the screw rod 2, the workbench 5 is arranged on the screw rod 2, the screw rod 2 is connected onto the motor 1 through the butt joint mechanism, an external power supply drives the motor 1 to operate, the motor 1 drives the output end to rotate, the screw rod 2 is driven to rotate, the ball bearing 4 moves when the screw rod 2 rotates, the workbench 5 is driven to move, the installation of the ball screw rod is convenient, and the connection between the screw rod 2 and the output end of the motor 1 is more stable through the butt joint mechanism, so that the rigidity of the workbench 5 during operation is improved;
the butt joint mechanism comprises two butt joint blocks 6, a through hole 7 is formed in the middle of each of the two butt joint blocks 6, a clamping shaft 8 is arranged on one side of each of the two butt joint blocks 6, and a clamping block 9 is attached to the middle of each of the two butt joint blocks 6, through the steps, when the output end of the motor 1 is connected with the lead screw 2, the left end of the lead screw 2 is inserted into the through hole 7 in the butt joint block 6 on the right side, then the output end of the motor 1 is inserted into the through hole 7 in the butt joint block 6 on the left side, and then the clamping shaft 8 and the clamping block 9 are clamped mutually, so that the output end of the motor 1 is stably connected with the left end of the lead screw 2, the lead screw 2 is smoothly driven to rotate when the motor 1 rotates, the rotation is relatively stable, and the phenomenon of rotation interruption cannot occur;
the left side and the right side of a clamping block 9 are both provided with groove holes 10, the inner wall of the left groove hole 10 is attached to the outer wall of the output end of a motor 1, the inner wall of the right groove hole 10 is attached to the outer side of the left end of a screw rod 2, the left end of the screw rod 2 is provided with a lug boss with the outer side of the output end of the motor 1, through the steps, the output end of the motor 1 is inserted into a left butt joint block 6 until the butt joint block 6 is inserted into the left groove hole 10 of the clamping block 9, the left end of the screw rod 2 is inserted into a right butt joint block 6 until the butt joint block 6 is inserted into a right groove hole 10 of the clamping block 9, the lug bosses at the left end and the output end of the screw rod 2 are mutually engaged with grooves in the groove holes 10, the screw rod 2 and the output end are clamped, the motor 1 effectively drives the screw rod 2 to rotate, and the lug bosses are arranged at the left end and the outer side of the screw rod 2 and the output end to be engaged, so that the connection between the screw rod 2 and the motor 1 is strengthened and the rotation stability of the screw rod 2 is strengthened;
four round holes are formed in the fixture block 9, the inner walls of the four round holes are connected with pin shafts 11 in a sliding mode, the inner sides of the two butting blocks 6 are provided with butting holes 13, through the steps, the fixture block 9 and the butting blocks 6 are attached to each other, when butting is conducted, the butting holes 13 and the pin shafts 11 are butted with each other, the pin shafts 11 are inserted into the butting holes 13, the installation and positioning effects are achieved, and meanwhile after the pin shafts 11 are inserted into the butting holes 13, when the fixture block 9 drives the two butting blocks 6 to rotate, the holding force on the butting blocks 6 is enhanced, so that the rigidity of the screw rod 2 during rotation is improved, and the rotation effect is guaranteed;
through the steps, when the pin shafts 11 are inserted into the butt joint holes 13 and the butt joint is not successful, the pin shafts 11 are pressed by the side faces of the butt joint blocks 6, so that the pin shafts 11 slide in the movable grooves 12, then the fixture blocks 9 are pushed, the left sides of the fixture blocks 9 are in contact with the side faces of the left butt joint blocks 6, the other ends of the pin shafts 11 are stressed, then the butt joint blocks 6 are rotationally adjusted until the pin shafts 11 are smoothly inserted into the butt joint holes 13, and the rapid installation is facilitated;
the outer diameter of the screw rod 2 is smaller than the inner diameter of the bearing of the base 3 and the inner diameter of the ball bearing 4, and when the base 3 and the ball bearing 4 are installed, the outer diameter of the screw rod 2 is smaller than the inner diameters of the base and the ball bearing 4, so that the base 3 and the ball bearing 4 can be quickly sleeved on the screw rod 2, and installation is facilitated.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", and the like indicate orientations or positional relationships based on the 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 technical solutions described in the foregoing embodiments, or some technical features may be equivalently replaced without departing from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (6)
1. The utility model provides a good and convenient ball screw of loading and unloading of rigidity, includes motor (1), its characterized in that: the one end of motor (1) is provided with the output, docking mechanism has been cup jointed to the output right-hand member of motor (1), lead screw (2) has been cup jointed on the docking mechanism right side, the equal bearing in both ends outside is connected with base (3) about lead screw (2), the outside threaded connection of lead screw (2) has ball bearing (4), ball bearing (4) outside is fixed with workstation (5).
2. The ball screw according to claim 1, wherein the ball screw has a high rigidity and is easily assembled and disassembled: the butt joint mechanism comprises two butt joint blocks (6), a through hole (7) is formed in the middle of each butt joint block (6), a clamping shaft (8) is arranged on one side of each butt joint block (6), and a clamping block (9) is attached to the middle of each butt joint block (6).
3. The ball screw according to claim 2, wherein the ball screw has a high rigidity and is easily assembled and disassembled: recess hole (10) have all been seted up to fixture block (9) left and right sides, left side recess hole (10) inner wall laminates with the output outer wall of motor (1), right side recess hole (10) inner wall laminates with the left end outside of lead screw (2), the left end of lead screw (2) all is provided with the lug with the outside of motor (1) output.
4. A ball screw according to claim 3, which is rigid and easy to handle, wherein: four round holes are formed in the fixture block (9), the inner walls of the round holes are connected with pin shafts (11) in a sliding mode, and butt joint holes (13) are formed in the inner sides of the butt joint blocks (6).
5. The ball screw according to claim 4, wherein the ball screw has a high rigidity and is easily assembled and disassembled: four activity groove (12) have all been seted up to the round hole inside, four the outside all is fixed with movable block (14) in the middle of round pin axle (11), four movable block (14) and activity groove (12) laminating.
6. The ball screw according to claim 5, wherein the ball screw has a high rigidity and is easy to assemble and disassemble: the outer diameter of the screw rod (2) is smaller than the inner diameter of the bearing of the base (3) and the inner diameter of the ball bearing (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221740868.1U CN217633714U (en) | 2022-07-06 | 2022-07-06 | Ball screw with good rigidity and convenient assembly and disassembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221740868.1U CN217633714U (en) | 2022-07-06 | 2022-07-06 | Ball screw with good rigidity and convenient assembly and disassembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217633714U true CN217633714U (en) | 2022-10-21 |
Family
ID=83632847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221740868.1U Active CN217633714U (en) | 2022-07-06 | 2022-07-06 | Ball screw with good rigidity and convenient assembly and disassembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217633714U (en) |
-
2022
- 2022-07-06 CN CN202221740868.1U patent/CN217633714U/en active Active
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