CN219724698U - Tool for milling holes in ball screw nut flange - Google Patents
Tool for milling holes in ball screw nut flange Download PDFInfo
- Publication number
- CN219724698U CN219724698U CN202320338482.6U CN202320338482U CN219724698U CN 219724698 U CN219724698 U CN 219724698U CN 202320338482 U CN202320338482 U CN 202320338482U CN 219724698 U CN219724698 U CN 219724698U
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- China
- Prior art keywords
- positioning
- nut
- ball screw
- screw nut
- holes
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- 238000003801 milling Methods 0.000 title claims abstract description 18
- 238000003825 pressing Methods 0.000 claims abstract description 15
- 238000003754 machining Methods 0.000 claims description 4
- 230000006978 adaptation Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model relates to a tool for milling holes of a ball screw nut flange, which comprises a base and a pressing plate, wherein the base comprises a bottom plate which is horizontally arranged and a positioning block which is vertically arranged on the bottom plate, one side of the positioning block is provided with at least one nut positioning groove, the axial direction of the nut positioning groove is vertical to the bottom plate and penetrates through the positioning block, the radius of the nut positioning groove is matched with the outer diameter of the nut, the pressing plate is detachably fixed on the upper part of the positioning block through a fastener and is propped against the tangential plane, and the flange is positioned outside the nut positioning groove and is positioned on the upper end surface of the positioning block. The nut clamping device is mainly used for realizing clamping and fixing of the nut through the positioning groove on the base and the pressing plate, and is simple in structure, convenient to operate and high in positioning precision.
Description
Technical Field
The utility model relates to the technical field of machining, in particular to a tool for milling holes of a ball screw nut flange.
Background
The ball screw is a transmission element most commonly used on tool machines and precision machines, and has the main function of converting rotary motion into linear motion or converting torque into axial repeated acting force, and simultaneously has the characteristics of high precision, reversibility and high efficiency. Ball screws are widely used in various industrial equipment and precision instruments due to their small frictional resistance.
The ball screw consists of a screw rod, a nut, a steel ball, a pre-pressing sheet, a reverser and a dust remover. In order to facilitate installation, a mounting hole needs to be machined on a flange of a nut through a milling machine, the existing tool has the problem of poor positioning accuracy when the mounting hole of the flange of the nut is machined, and the tool for machining the nut needs to be designed at present to improve the machining positioning accuracy of the nut.
Disclosure of Invention
According to the technical problem, a tool for milling holes of a ball screw nut flange is provided. The utility model can ensure the positioning precision during the nut processing.
The utility model adopts the following technical means:
the utility model provides a ball screw nut flange mills hole and uses frock, the nut includes the nut body, be provided with the tangential plane on the lateral surface of nut body, nut body upper end is provided with the flange, ball screw nut processing is with frock including base and clamp plate, the base includes the bottom plate that the level set up and sets up perpendicularly locating piece on the bottom plate, at least one nut positioning groove has been seted up to one side of locating piece, positioning groove's axial is perpendicular the bottom plate runs through the locating piece, positioning groove's radius with nut external diameter looks adaptation, the clamp plate passes through fastener detachable to be fixed the upper portion of locating piece and support to press in on the tangential plane, the flange is located the positioning groove outside and be located the locating piece up end.
Further, at least two positioning columns are arranged between the positioning block and each flange, the lower ends of the positioning columns are inserted into positioning holes in the positioning block, and the upper ends of the positioning columns are propped against the flanges.
Further, the positioning columns are symmetrically arranged.
Further, the number of the positioning columns is three, and the three positioning columns are arranged in an isosceles triangle.
Further, the positioning grooves are two arranged on the positioning block side by side.
Further, the fastener is a bolt, a through hole is formed in the middle of the pressing plate, a threaded hole matched with the bolt is formed in the positioning block between the two positioning grooves, and a threaded section of the bolt penetrates through the through hole and is screwed into the threaded hole.
Further, the workbench is further included, and the base is detachably fixed on the workbench through fastening bolts.
Further, waist-shaped holes matched with the fastening bolts are symmetrically formed in two sides of the length direction of the bottom plate.
The utility model has the following advantages:
the tool for milling the holes of the ball screw nut flange mainly realizes clamping and fixing of the nut through the positioning groove and the pressing plate on the base, and has the advantages of simple structure, convenience in operation and high positioning precision.
For the reasons, the method can be widely popularized in the field of milling holes of nut flanges.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to the drawings without inventive effort to a person skilled in the art.
FIG. 1 is a schematic side view of the present utility model;
FIG. 2 is a schematic diagram of a front view of a base of the present utility model;
FIG. 3 is a schematic side view of the base of the present utility model;
FIG. 4 is a schematic top view of the base of the present utility model;
FIG. 5 is a schematic top view of the platen of the present utility model;
fig. 6 is a schematic front view of a positioning post according to the present utility model.
In the figure: 1. the nut comprises a nut body, 1.1, a nut body, 1.2, a flange, 1.3, a tangential plane, 2, a bottom plate, 2.1, a waist-shaped hole, 3, a positioning block, 4, a pressing plate, 5, a nut positioning groove, 6, a bolt, 7, a positioning column, 8, a through hole, 9 and a threaded hole.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1-6, a tool for milling holes of a ball screw nut flange is provided, wherein a nut 1 comprises a nut body 1.1, a tangential plane 1.3 is arranged on the outer side surface of the nut body 1.1, a flange 1.2 is arranged at the upper end of the nut body 1.1, the tool for processing the ball screw nut comprises a base and a pressing plate 4, the base comprises a horizontally arranged bottom plate 2 and a vertically fixed positioning block 3 arranged on the bottom plate 2, and the positioning block 3 is preferably welded and fixed on the bottom plate 2.
Two nut positioning grooves 5 are formed in one side of the positioning block 3 side by side, the axial direction of each nut positioning groove 5 is perpendicular to the bottom plate 2 and penetrates through the positioning block 3, the radius of each nut positioning groove 5 is matched with the outer diameter of the nut 1, the pressing plate 4 is detachably fixed on the upper portion of the positioning block 3 through a fastener and abuts against the tangential plane 1.3, and the flange 1.2 is located on the outer side of the nut positioning groove 5 and positioned on the upper end face of the positioning block 3.
The fastener of this embodiment is bolt 6, and the axial of the length direction perpendicular nut 1 of clamp plate 4, and the middle part of clamp plate 4 is provided with through-hole 8, is provided with the screw hole 9 with bolt 6 looks adaptation on the locating piece 3 between two nut positioning groove 5, and the screw thread section of bolt 6 passes through-hole 8 screw thread and connects in screw hole 9. It should be noted that, the fixing of the pressing plate 4 is realized through the bolt 6, the operation is convenient, and the fastening effect is good.
In another embodiment, the number of nut positioning grooves 5 is one, and the two ends of the pressing plate 4 are provided with bolts 6.
In order to facilitate the processing of the mounting holes on the flanges 1.2, two positioning columns 7 are symmetrically arranged between the positioning block 3 and each flange 1.2, the lower ends of the positioning columns 7 are inserted into the positioning holes on the positioning block 3, and the upper ends of the positioning columns 7 are propped against the flanges 1.2. The positioning column of the embodiment is in a stepped shaft shape with a large upper end and a small lower end.
It should be noted that, in another embodiment, the number of the positioning posts 7 is three, and the three positioning posts 7 are arranged in an isosceles triangle. The supporting and positioning effects are better.
The embodiment further comprises a workbench, and the base is detachably fixed on the workbench through fastening bolts. Waist-shaped holes 2.1 matched with the fastening bolts are symmetrically formed in two sides of the length direction of the bottom plate. It should be noted that the structure is reasonable, and the disassembly and the installation are convenient.
When the nut positioning device is used, the bottom plate 2 is fixed on a workbench, the positioning column 7 is fixed on the positioning block 3, the nut 1 is placed in the nut positioning groove 5, the flange 1.2 is abutted to the positioning column 7, the pressing plate 4 is pressed on the cutting plane of the nut 1 through the bolt 6, and the clamping and fixing of the nut 1 are completed.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.
Claims (9)
1. Tool for milling holes of ball screw nut flanges, wherein the nut comprises a nut body, a tangential plane is arranged on the outer side surface of the nut body, and a flange is arranged at the upper end of the nut body, and the tool is characterized in that: the tool for machining the ball screw nut comprises a base and a pressing plate, wherein the base comprises a horizontally arranged bottom plate and a vertically arranged positioning block on the bottom plate, one side of the positioning block is provided with at least one nut positioning groove, the axial direction of the positioning groove is vertical to the bottom plate and penetrates through the positioning block, the radius of the positioning groove is matched with the outer diameter of the nut, the pressing plate is detachably fixed on the upper portion of the positioning block through a fastener and is propped against the cutting plane, and the flange is positioned outside the positioning groove and positioned on the upper end face of the positioning block.
2. The tooling for milling holes in a ball screw nut flange according to claim 1, wherein: at least two positioning columns are arranged between the positioning blocks and each flange.
3. The tooling for milling holes in a ball screw nut flange according to claim 2, wherein: the lower end of the positioning column is inserted into the positioning hole on the positioning block, and the upper end of the positioning column abuts against the flange.
4. The tooling for milling holes in a ball screw nut flange according to claim 2, wherein: the positioning columns are symmetrically arranged.
5. The tooling for milling holes in a ball screw nut flange according to claim 2, wherein: the number of the positioning columns is three, and the three positioning columns are arranged in an isosceles triangle.
6. A tool for milling holes in a ball screw nut flange according to any one of claims 1-5, characterized in that: the positioning grooves are formed in two side-by-side mode on the positioning block.
7. The tooling for milling holes in a ball screw nut flange according to claim 6, wherein: the fastener is a bolt, a through hole is formed in the middle of the pressing plate, threaded holes matched with the bolt are formed in positioning blocks between the two positioning grooves, and a threaded section of the bolt penetrates through the through hole and is screwed into the threaded holes.
8. A tool for milling holes in a ball screw nut flange according to any one of claims 1-5, characterized in that: the workbench is further included, and the base is detachably fixed on the workbench through fastening bolts.
9. The tooling for milling holes in a ball screw nut flange according to claim 8, wherein: waist-shaped holes matched with the fastening bolts are symmetrically formed in two sides of the length direction of the bottom plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320338482.6U CN219724698U (en) | 2023-02-28 | 2023-02-28 | Tool for milling holes in ball screw nut flange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320338482.6U CN219724698U (en) | 2023-02-28 | 2023-02-28 | Tool for milling holes in ball screw nut flange |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219724698U true CN219724698U (en) | 2023-09-22 |
Family
ID=88025458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320338482.6U Active CN219724698U (en) | 2023-02-28 | 2023-02-28 | Tool for milling holes in ball screw nut flange |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219724698U (en) |
-
2023
- 2023-02-28 CN CN202320338482.6U patent/CN219724698U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |