CN219925114U - Adjustable double-wheel knurling tool - Google Patents
Adjustable double-wheel knurling tool Download PDFInfo
- Publication number
- CN219925114U CN219925114U CN202321603944.9U CN202321603944U CN219925114U CN 219925114 U CN219925114 U CN 219925114U CN 202321603944 U CN202321603944 U CN 202321603944U CN 219925114 U CN219925114 U CN 219925114U
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- handle
- mounting
- fixing portion
- knife
- wheel
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- 238000009434 installation Methods 0.000 claims description 26
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model relates to the technical field of knurling forming processing, in particular to an adjustable double-wheel knurling tool which comprises a mounting handle, a first handle and a second handle, wherein one end of the mounting handle is hinged with the first handle, the other end of the mounting handle is hinged with the second handle, a first roller is rotatably connected to the first handle, a second roller is rotatably connected to the second handle, one end of the first handle, which is far away from the mounting handle, is connected with one end of the second handle, which is far away from the mounting handle, the first handle and the second handle are enclosed into a triangular structure, and a workpiece is stretched in between the first roller and the second roller. Adopt foretell structure setting for first gyro wheel and second gyro wheel interval are remote, and the work piece clamp is between first gyro wheel and second gyro wheel, and two deflection forces on first gyro wheel and the second gyro wheel can offset each other are received in the work piece, have guaranteed the axiality when the work piece rotates, make things convenient for the work piece processing.
Description
Technical Field
The utility model relates to the technical field of knurling forming processing, in particular to an adjustable double-wheel knurling tool.
Background
Knurling is a common anti-slip process in metal surface machining. The current market is provided with two processing modes and cutters for knurling reticulate patterns, wherein the first mode is to use a single-wheel knurling wheel with reticulate patterns for rigid knurling, and the second mode is to use double-wheel opposite helical tooth knurling wheels for rigid knurling. The two processing modes are rigid knurling, namely, the knurling wheel is in rigid contact with the workpiece, so that reticulate pattern processing is realized.
The knurling wheels of the existing double-wheel knurling tool are generally arranged adjacently, namely, two knurling wheels are adjacently fixed on the same tool handle, and the two knurling wheels can only keep rotating. When knurling is performed, the workpiece rotates, and the knurling wheel is rigidly abutted against the outer side wall of the workpiece. Because the distance between the two knurling wheels is relatively short, the workpiece is acted by a deflection force when the knurling wheels are abutted against the workpiece, so that the coaxiality of the workpiece during rotation can be influenced, and the processing of the workpiece can be influenced.
Disclosure of Invention
The utility model aims to provide an adjustable double-wheel knurling tool for solving the problems in the background art.
In order to achieve the above purpose, the technical scheme adopted by the utility model is to provide an adjustable double-wheel knurling tool which comprises a mounting handle, a first handle and a second handle, wherein one end of the mounting handle is hinged with the first handle, the other end of the mounting handle is hinged with the second handle, the first handle is rotatably connected with a first roller, the second handle is rotatably connected with a second roller, one end of the first handle away from the mounting handle is connected with one end of the second handle away from the mounting handle, the first handle and the second handle enclose a triangular structure, and a workpiece stretches into the space between the first roller and the second roller.
Further, the first cutter handle comprises a first mounting part and a first fixing part, one end of the first mounting part is connected with the mounting handle in a cross mode, a first mounting position is formed at the other end of the first mounting part, the first roller is rotatably connected with the first mounting position, and the first fixing part is fixed at the other end of the first mounting part; the second handle of a knife includes second installation department and second fixed part, the one end of second installation department handing-over in the installation handle, the other end is formed with the second installation position, the second gyro wheel rotate connect in the second installation position, the other end of second installation department is fixed with the second fixed part, the second fixed part with first fixed part is connected.
Further, the diameter of the first roller is larger than the width of the first installation part, and the width of the first fixing part is smaller than the width of the first installation part; the diameter of the second roller is larger than the width of the second installation part, and the width of the second fixing part is smaller than the width of the second installation part.
Further, the adjusting double-wheel knurling tool further comprises an adjusting bolt, and the adjusting bolt penetrates through the first fixing portion and the second fixing portion and is fixedly connected with the first fixing portion and the second fixing portion.
Further, a first chute is arranged on the first fixing portion, a second chute is arranged on the second fixing portion, the first fixing portion and the second fixing portion are arranged in a staggered mode, and the adjusting bolt penetrates through the first chute and the second chute and is fixedly connected with the first fixing portion and the second fixing portion.
Further, the first sliding groove is formed along the length direction of the first fixing part; the second sliding groove is formed in the length direction of the second fixing part; the first sliding groove and the second sliding groove are waist-shaped grooves.
Further, the mounting handle, the first handle and the second handle enclose an isosceles triangle structure.
Further, the first handle further includes a first hinge bolt connecting the first mounting portion and the mounting handle; the second handle further includes a second hinge bolt connecting the second mounting portion and the mounting shank.
The utility model has the beneficial effects that:
1. the mounting handle, the first handle and the second handle enclose a triangle structure to form a stable supporting structure. The first handle is rotationally connected with a first roller, the second handle is rotationally connected with a second roller, and a workpiece is stretched in between the first roller and the second roller. Adopt foretell structure setting for first gyro wheel and second gyro wheel interval are remote, and the work piece clamp is between first gyro wheel and second gyro wheel, and two deflection forces on first gyro wheel and the second gyro wheel can offset each other are received in the work piece, have guaranteed the axiality when the work piece rotates, make things convenient for the work piece processing.
2. The diameter of the first roller is larger than the width of the first installation part, and the width of the first fixing part is smaller than the width of the first installation part. The diameter of the second roller is larger than the width of the second installation part, and the width of the second fixing part is smaller than the width of the second installation part. By adopting the structure, the processing space of the first roller and the second roller is reserved, and the first fixing part and the second fixing part are prevented from interfering with the processing of the workpiece.
3. The first fixing part is provided with a first chute, the second fixing part is provided with a second chute, the first fixing part and the second fixing part are arranged in a staggered mode, and the adjusting bolt penetrates through the first chute and the second chute and is fixedly connected with the first fixing part and the second fixing part. By adopting the structure, the distance between the first roller and the second roller can be adjusted, and the processing of workpieces with different sizes can be realized.
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 needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic perspective view of an adjustable double-wheel knurling tool according to an embodiment of the present utility model;
FIG. 2 is a front view of an adjustable double-wheel knurling tool provided in an embodiment of the present utility model;
FIG. 3 is an enlarged view of portion A of FIG. 2;
fig. 4 is a schematic perspective view showing another state of an adjustable double-wheel knurling tool according to an embodiment of the present utility model.
Reference numerals illustrate:
1. a mounting handle; 2. a first handle; 21. a first roller; 22. a first mounting portion; 221. a first mounting location; 23. a first fixing portion; 231. a first chute; 24. a first hinge bolt; 3. a second handle; 31. a second roller; 32. a second mounting portion; 321. a second mounting location; 33. a second fixing portion; 331. a second chute; 34. a second hinge bolt; 4. and (5) adjusting a bolt.
Detailed Description
The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. 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.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
In addition, the technical features of the different embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.
Referring to fig. 1-4, as an adjusting type double-wheel knurling tool provided by the embodiment of the utility model, the adjusting type double-wheel knurling tool comprises a mounting handle 1, a first handle 2 and a second handle 3, wherein one end of the mounting handle 1 is hinged with the first handle 2, the other end of the mounting handle is hinged with the second handle 3, the first handle 2 is rotatably connected with a first roller 21, the second handle 3 is rotatably connected with a second roller 31, one end of the first handle 2 far away from the mounting handle 1 is connected with one end of the second handle 3 far away from the mounting handle 1, the first handle 2 and the second handle 3 are enclosed into a triangular structure, and a workpiece is stretched in between the first roller 21 and the second roller 31. Adopt foretell structure setting for first gyro wheel 21 and second gyro wheel 31 interval are remote, and the work piece presss from both sides between first gyro wheel 21 and second gyro wheel 31, and two deflection forces on the work piece butt to first gyro wheel 21 and the second gyro wheel 31 can offset each other, have guaranteed axiality when the work piece rotates, make things convenient for the work piece processing.
Specifically, the first tool handle 2 includes a first mounting portion 22 and a first fixing portion 23, one end of the first mounting portion 22 is connected to the mounting handle 1, a first mounting position 221 is formed at the other end of the first mounting portion, the first roller 21 is rotatably connected to the first mounting position 221, and the first fixing portion 23 is fixed at the other end of the first mounting portion 22; the second handle 3 includes a second mounting portion 32 and a second fixing portion 33, one end of the second mounting portion 32 is connected to the mounting handle 1, a second mounting position 321 is formed at the other end of the second mounting portion, the second roller 31 is rotatably connected to the second mounting position 321, the second fixing portion 33 is fixed at the other end of the second mounting portion 32, and the second fixing portion 33 is connected to the first fixing portion 23. In the present embodiment, the diameter of the first roller 21 is larger than the width of the first mounting portion 22, and the width of the first fixing portion 23 is smaller than the width of the first mounting portion 22; the diameter of the second roller 31 is larger than the width of the second mounting portion 32, and the width of the second fixing portion 33 is smaller than the width of the second mounting portion 32. With the above-described structural arrangement, a processing space for the first roller 21 and the second roller 31 is provided, and interference of the first fixing portion 23 and the second fixing portion 33 to processing of the workpiece is avoided.
Further, the adjustable double-wheel knurling tool further comprises an adjusting bolt 4, and the adjusting bolt 4 penetrates through the first fixing portion 23 and the second fixing portion 33 and is fixedly connected with the first fixing portion 23 and the second fixing portion 33.
Specifically, the first fixing portion 23 is provided with a first chute 231, the second fixing portion 33 is provided with a second chute 331, the first fixing portion 23 and the second fixing portion 33 are arranged in a staggered manner, and the adjusting bolt 4 passes through the first chute 231 and the second chute 331 and is fixedly connected with the first fixing portion 23 and the second fixing portion 33. The first sliding groove 231 is formed along the length direction of the first fixing part 23; the second chute 331 is opened along the length direction of the second fixing portion 33; the first chute 231 and the second chute 331 are both waist-shaped. Through adjusting the position of the adjusting bolt 4 in the first chute 231 and the second chute 331, the adjusting bolt 4 is locked after the position is adjusted, so that the distance between the first roller 21 and the second roller 31 can be adjusted, and the processing of workpieces with different sizes can be realized.
In this embodiment, the installation handle 1 the first handle of a knife 2 with the isosceles triangle structure is enclosed to the second handle of a knife 3, and isosceles triangle's structure can make first gyro wheel 21 and second gyro wheel 31 atress even, and two deflection forces on work piece butt joint first gyro wheel 21 and the second gyro wheel 31 can offset each other better, have guaranteed the axiality when the work piece rotates, make things convenient for work piece processing.
The first tool handle 2 further comprises a first hinge bolt 24, a first connecting hole is formed near one end position of the mounting handle 1, a first bolt connecting hole is formed at the end position of the first mounting portion 22, the first hinge bolt 24 penetrates through the first connecting hole and the first bolt connecting hole to connect the first mounting portion 22 and the mounting handle 1, and the first hinge bolt 24 can be screwed to fix the first mounting portion 22 and the mounting handle 1. The second tool shank 3 further includes a second hinge bolt 34, where the second hinge bolt 34 connects the second mounting portion 32 and the mounting shank 1, and the second hinge bolt 34 is fixed by referring to the first hinge bolt 24, so that details are not repeated.
In the present embodiment, when the distance between the first roller 21 and the second roller 31 is adjusted, the adjusting bolt 4, the first hinge bolt 24 and the second hinge bolt 34 are unscrewed, and then the adjusting bolt 4 is slid along the first slide groove 231 and the second slide groove 331; after the positions of the first roller 21 and the second roller 31 are adjusted, the adjusting bolt 4 is screwed and fixed, and then the first hinge bolt 24 and the second hinge bolt 34 are screwed and fixed. The tool is adjusted at this time, and can be directly mounted on a machine tool to process a workpiece.
The embodiments of the present utility model are all preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model in this way, therefore: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (8)
1. The utility model provides an adjustable double round knurling tool, its characterized in that, including installation handle (1), first handle of a knife (2) and second handle of a knife (3), the one end of installation handle of a knife (1) articulates there is first handle of a knife (2), and the other end articulates there is second handle of a knife (3), rotate on first handle of a knife (2) and be connected with first gyro wheel (21), rotate on second handle of a knife (3) and be connected with second gyro wheel (31), first handle of a knife (2) is kept away from one end of installation handle of a knife (1) with second handle of a knife (3) is kept away from one end of installation handle of a knife (1) is connected, installation handle of a knife (1) with second handle of a knife (3) enclose into triangle-shaped structure, supply work piece to stretch into between first gyro wheel (21) and second gyro wheel (31).
2. The adjustable double-wheel knurling tool according to claim 1, wherein the first tool handle (2) comprises a first mounting portion (22) and a first fixing portion (23), one end of the first mounting portion (22) is connected to the mounting portion (1), a first mounting position (221) is formed at the other end of the first mounting portion, the first roller (21) is rotatably connected to the first mounting position (221), and the first fixing portion (23) is fixed at the other end of the first mounting portion (22);
the second handle of a knife (3) include second installation department (32) and second fixed part (33), the one end of second installation department (32) handing-over in installation handle (1), the other end is formed with second installation position (321), second gyro wheel (31) rotate connect in second installation position (321), the other end of second installation department (32) is fixed with second fixed part (33), second fixed part (33) with first fixed part (23) are connected.
3. The adjustable double-wheel knurling tool as claimed in claim 2, characterized in that the diameter of the first roller (21) is greater than the width of the first mounting portion (22), the width of the first fixing portion (23) being smaller than the width of the first mounting portion (22);
the diameter of the second roller (31) is larger than the width of the second mounting part (32), and the width of the second fixing part (33) is smaller than the width of the second mounting part (32).
4. The adjustable double-wheel knurling tool as claimed in claim 2, further comprising an adjusting bolt (4), wherein the adjusting bolt (4) penetrates behind the first fixing portion (23) and the second fixing portion (33) and fixedly connects the first fixing portion (23) and the second fixing portion (33).
5. The adjusting double-wheel knurling tool according to claim 4, wherein a first chute (231) is formed in the first fixing portion (23), a second chute (331) is formed in the second fixing portion (33), the first fixing portion (23) and the second fixing portion (33) are arranged in a staggered mode, and the adjusting bolt (4) penetrates through the first chute (231) and the second chute (331) and is fixedly connected with the first fixing portion (23) and the second fixing portion (33).
6. The adjustable double-wheel knurling tool as claimed in claim 5, characterized in that the first runner (231) is open along the length direction of the first fixing portion (23); the second sliding groove (331) is formed along the length direction of the second fixing part (33); the first sliding groove (231) and the second sliding groove (331) are both waist-shaped grooves.
7. The adjustable double-wheel knurling tool according to claim 1, characterized in that the mounting shank (1), the first shank (2) and the second shank (3) enclose an isosceles triangle structure.
8. The adjustable double-wheel knurling tool as claimed in claim 2, characterized in that the first shank (2) further comprises a first articulation bolt (24), the first articulation bolt (24) connecting the first mounting portion (22) and the mounting shank (1); the second knife handle (3) further comprises a second hinging bolt (34), and the second hinging bolt (34) is connected with the second mounting part (32) and the mounting handle (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321603944.9U CN219925114U (en) | 2023-06-21 | 2023-06-21 | Adjustable double-wheel knurling tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321603944.9U CN219925114U (en) | 2023-06-21 | 2023-06-21 | Adjustable double-wheel knurling tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219925114U true CN219925114U (en) | 2023-10-31 |
Family
ID=88503484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321603944.9U Active CN219925114U (en) | 2023-06-21 | 2023-06-21 | Adjustable double-wheel knurling tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219925114U (en) |
-
2023
- 2023-06-21 CN CN202321603944.9U patent/CN219925114U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |