CN214236963U - Knurling tool for long and flat workpiece - Google Patents
Knurling tool for long and flat workpiece Download PDFInfo
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- CN214236963U CN214236963U CN202120066659.2U CN202120066659U CN214236963U CN 214236963 U CN214236963 U CN 214236963U CN 202120066659 U CN202120066659 U CN 202120066659U CN 214236963 U CN214236963 U CN 214236963U
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Abstract
The utility model relates to a knurling frock for processing of work piece surface annular knurl specifically discloses a long flat work piece annular knurl frock, including frock mechanism main part, frock mechanism main part includes undersetting, upper pressure seat, knurling axle, knurling sword and lower pulley, upper pressure seat sets up on the undersetting through the height adjustment structure of adjustable mounting height, the knurling axle erects on upper pressure seat through the bearing, one end of knurling axle is the cutter installation end, its other end is the rotation drive end, the knurling sword sets up on the cutter installation end, lower pulley corresponds in the below of knurling sword, and its rotatable erects on the first axostylus axostyle, connects on the undersetting through the first axostylus axostyle, the clearance between knurling sword and the lower pulley is for supplying the work piece to pass annular knurl processing; above-mentioned annular knurl frock structure is light and handy can hand-held operation, and can realize annular knurl frock self and feed and the rotatory annular knurl processing work that carries on of knurling sword, the annular knurl processing of specially adapted long flat work piece.
Description
Technical Field
The utility model relates to a annular knurl frock for processing of work piece surface annular knurl especially relates to the annular knurl frock of being applied to long flat type work piece.
Background
Knurling is a common surface processing technique for workpieces, and the knurling operation is usually performed on the surface of the workpiece to improve the friction coefficient of the surface of the workpiece and the aesthetic decoration effect of the surface of the workpiece.
The existing common knurling machine is usually used for surface knurling of rotary parts, the knurling machine is generally fixed and heavy, the knurling of the surface of a workpiece is completed by the aid of a hob of the knurling machine in a feeding mode, but the workpiece is heavy, the feeding of the workpiece is inconvenient to achieve, even the workpiece which cannot move needs to be knurled, the existing knurling machine is hard to perform, for example, some workpieces are long and flat, the existing knurling machine which does not belong to the rotary parts cannot perform knurling on the surface of the workpiece, the inventor of the scheme researches and improves design aiming at defects existing in the existing knurling machine, and the scheme is generated.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a structure is light and handy can the handheld operation, and can realize that annular knurl frock self feeds a long flat work piece annular knurl frock that carries out annular knurl processing.
In order to achieve the above purpose, the technical scheme of the utility model is that: the utility model provides a long flat work piece annular knurl frock, includes frock mechanism main part, frock mechanism main part includes undersetting, goes up the pressure seat, knurling axle, knurling sword and lower round wheel, go up the pressure seat and set up on the undersetting through the height adjustment structure of adjustable mounting height, the knurling axle erects on last pressure seat through the bearing, the one end of knurling axle is the cutter installation end, and its other end is the rotation drive end, the knurling sword sets up on the cutter installation end, the lower round wheel corresponds in the below of knurling sword, and its rotatable the erectting is on first axostylus axostyle, connects on the undersetting through first axostylus axostyle, the clearance between knurling sword and the lower round wheel passes annular knurl processing for supplying the work piece.
The tool mechanism main body further comprises a guide mechanism arranged on the lower support and/or the upper pressing seat.
The guide mechanism is a guide wheel which is correspondingly arranged and can be rotatably arranged at the two ends of the lower support corresponding to the two sides of the axis of the knurling shaft.
The tool mechanism main body further comprises a stable feeding mechanism arranged on two sides or one side of the axis of the corresponding lower supporting wheel.
The stable feeding mechanism comprises a supporting wheel, the supporting wheel is erected on the second shaft lever and is connected to the lower support through the second shaft lever.
The rotation driving end is provided with a rotating part used for manual rotation, or is provided with a connecting structure used for connecting a motor drive.
The height adjustment structure is characterized in that the two opposite sides of the upper pressure seat are respectively connected to the lower support through pressure adjusting bolts, and the distance between the knurling tool and the lower support can be changed by rotating the pressure adjusting bolts.
The tool mechanism main body is symmetrically connected and provided with two groups, and the two knurling cutters are arranged oppositely.
The two sets of tooling mechanism main bodies are symmetrically connected and arranged in a structure capable of adjusting the relative distance between the two knurling cutters.
By adopting the technical scheme, the beneficial effects of the utility model are that: the knurling tool with the structure is characterized in that a lower pressing wheel and a knurling tool are respectively arranged on a support frame through a lower support and an upper pressing seat, a gap between the lower pressing wheel and the knurling tool is used for a long flat part of a workpiece to penetrate into and be clamped between the lower pressing wheel and the knurling tool, the knurling tool can be driven to rotate by rotating a driving end of a knurling shaft to realize knurling processing on the surface of the workpiece corresponding to the knurling tool, the workpiece is clamped by the lower pressing wheel and the knurling tool, so that the knurling tool can realize feeding action relative to the workpiece while rotating, the knurling tool is light and handy to operate by hand, the knurling tool can be arranged on one side or symmetrical double-side structures, knurling processing on two sides of the long flat workpiece can be realized by the symmetrical double-side structures, the knurling tool arranged by the knurling tool is particularly suitable for long flat workpieces, such as some rail type workpieces, and the further guide mechanism, The structure setting of steady feed mechanism etc. can make when rolling the frock and using more steady, does benefit to going on of annular knurl processing operation, does benefit to and promotes machining efficiency to better realization the utility model discloses foretell purpose effect.
Drawings
Fig. 1 is a schematic structural view of a knurling tool for a long and flat workpiece according to the present invention;
fig. 2 is a schematic view of a reference structure for use of the knurling tool for a long and flat workpiece according to the present invention.
In the figure:
a tool mechanism main body 1; a lower support 11; an upper pressing base 12; a knurling shaft 13; a knurling tool 14; a lower supporting wheel 15;
a pressure-regulating bolt 16; a hand wheel 17; a first shaft 18; a guide wheel 19; a support stay 20; a second shaft 21.
Detailed Description
In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following embodiments.
The knurling tool for the long and flat workpiece disclosed in the embodiment is described by a symmetrically-arranged structure capable of simultaneously performing knurling on two sides of the workpiece, the structure and the use mode of a single side can be fully disclosed and inferred by the embodiment, the structure of the single side is not described in detail in the embodiment, as shown in fig. 1 and fig. 2, the knurling tool comprises two sets of tool mechanism main bodies 1 which are symmetrically connected, each tool mechanism main body 1 comprises a lower support 11, an upper pressure seat 12, a knurling shaft 13, a knurling cutter 14 and a lower support wheel 15, and the connection relation of the structural positions of all the parts is described in detail below by combining the drawings.
The upper pressure base 12 is arranged on the lower support 11 through a height adjusting structure capable of adjusting the installation height, as shown in the figure, the lower support 11 is a long bar-shaped component, the upper pressure base 12 is a bearing seat with a bearing hole, the height adjusting structure is that two opposite sides (two sides of the axis of the bearing hole as shown in the figure) of the upper pressure base 12 are respectively connected on the lower support 11 through pressure adjusting bolts 16, the height relation between the upper pressure base 12 and the lower support 11 can be changed through rotating the pressure adjusting bolts 16, so that the distance between the knurling tool 14 and the lower support 15 in the structure is changed, and the distance is changed to correspond to the thickness of a knurling processing workpiece to clamp the feeding of the workpiece and control the depth of knurling on the surface of the workpiece.
The knurling tool is characterized in that the knurling shaft 13 is erected on a bearing hole of the upper pressing seat 12 through a bearing, one end of the knurling shaft 13 is a tool mounting end, the other end of the knurling shaft is a rotation driving end, the knurling tool 14 is of a wheel-shaped structure in the embodiment shown in the drawing, the knurling shaft 13 is axially and fixedly arranged on the tool mounting end, the rotation driving end can be provided with a rotating part used for manual rotation, the rotating part in the drawing is a hand wheel 17 fixedly arranged on the tool mounting end, the knurling shaft 13 can be rotated by rotating the hand wheel 17 to drive the knurling tool 14 to rotate, the structure can be applied to handheld operation knurling, an electric driving mode can be adopted for operation application with large knurling processing amount, a connecting structure used for connecting with a motor drive can be arranged on the tool mounting end of the knurling shaft 13, and processing efficiency can be improved and labor intensity can be reduced.
The lower supporting wheel 15 corresponds to the lower part of the knurling cutter 14, so that a workpiece can be well clamped for knurling when the knurling is carried out, the workpiece can pass through the knurling processing between the lower supporting wheel and the lower supporting wheel, the space between the lower supporting wheel and the workpiece can be changed through the height adjusting structure, the effect of the knurling processing is achieved, the lower supporting wheel 15 can be rotatably erected on the first shaft rod 18 and connected onto the lower support 11 through the first shaft rod 18, and the tooling mechanism body 1 is symmetrically connected and provided with two groups, so that the two knurling cutters 14 are oppositely arranged, two ends of the first shaft rod 18 are respectively connected onto the two lower supports 11, the two lower supporting wheels 15 are supported by the same first shaft rod 18, the stable supporting and clamping can be achieved, and the knurling operation and the effect of lifting are facilitated. Here, the two sets of tooling mechanism bodies 1 can be arranged in a symmetrical connection manner with a structure capable of adjusting the relative distance between the two knurling tools 14, for example, the end of the first shaft 18 is connected with the lower support 11 in a position-adjustable manner, so as to adapt to the simultaneous knurling processing application of two sides of the long flat workpieces with different widths.
In this embodiment, in order to enable the feeding stability and the direction stability to be maintained during the knurling process, and avoid affecting the knurling process effect, the tool mechanism body 1 may further include a guiding mechanism disposed on the lower support 11 and/or the upper pressing base 12, and the guiding mechanism achieves a stable guiding effect through the guiding of the guiding mechanism, as shown in the drawing, the guiding mechanism is disposed on the lower support 11, the guiding mechanism is a guiding wheel 19 disposed correspondingly and rotatably at two ends of the lower support 11 corresponding to two sides of the axis of the knurling shaft 13, the guiding wheel 19 is disposed axially and vertically, the circumferential surface of the guiding wheel is attached to the side edge of the workpiece, the rotational feeding resistance is small, the feeding is smoother, and as shown in the drawing, the two ends at one side are guided in a limiting manner at four points at two sides, the guiding effect is better, and the knurling depth can be better ensured.
In addition, in this embodiment, in order to prevent the situation that the workpiece turns, warps up and down in front and back, and affects the knurling processing effect when the tooling feeds in the knurling processing, the tooling mechanism main body 1 further includes a stable feeding mechanism corresponding to two sides or one side of the axis of the lower supporting wheel 15, as shown in the figure, the stable feeding mechanism is respectively arranged at the front side and the back side of the workpiece clamped and fed by the lower supporting wheel 15, and can stabilize the workpiece corresponding to the section, so as to solve the above problem, as shown in the figure, the stable feeding mechanism includes a supporting wheel 20, the supporting wheel 20 is erected on a second shaft rod 21 and connected to the lower support 11 through the second shaft rod 21, the supporting wheels 20 at the front side and the back side are erected by the second shaft rod 21, two ends of the second shaft rod 21 are respectively connected to the two lower support 11, the knurling processing feeding is that the supporting wheels 20 at the front side and the back side respectively abut against the bottom surfaces of the workpiece at the front end and the back end of the knurling processing part, so that the support is more stable. Here is the same as above, if two sets of frock mechanism main parts 1 set up to the structure that can adjust two knurling cutter 14 relative distance, the connection of second axostylus axostyle 21 tip and undersetting 11 is adjustable position's fixed so to the rectangular flat work piece of adaptation different width both sides knurling processing simultaneously is used.
The above embodiments and drawings are not intended to limit the form and style of the present invention, and any suitable changes or modifications made by those skilled in the art should not be construed as departing from the scope of the present invention.
Claims (10)
1. The knurling tool for the long and flat workpiece is characterized by comprising a tool mechanism main body, wherein the tool mechanism main body comprises a lower support, an upper pressing seat, a knurling shaft, a knurling cutter and a lower support wheel, the upper pressing seat is arranged on the lower support through a height adjusting structure capable of adjusting the installation height, the knurling shaft is erected on the upper pressing seat through a bearing, one end of the knurling shaft is a cutter installation end, the other end of the knurling shaft is a rotation driving end, the knurling cutter is arranged on the cutter installation end, the lower support wheel corresponds to the position below the knurling cutter, the lower support wheel can be erected on a first shaft rod in a rotating mode and is connected to the lower support through the first shaft rod, and a gap between the knurling cutter and the lower support wheel is used for enabling the workpiece to pass through knurling.
2. The knurling tool for long and flat workpieces of claim 1, wherein: the tool mechanism main body further comprises a guide mechanism arranged on the lower support and/or the upper pressing seat.
3. The knurling tool for long and flat workpieces of claim 2, wherein: the guide mechanism is a guide wheel which is correspondingly arranged and can be rotatably arranged at the two ends of the lower support corresponding to the two sides of the axis of the knurling shaft.
4. The knurling tool for long and flat workpieces of claim 1, wherein: the tool mechanism main body further comprises a stable feeding mechanism arranged on two sides or one side of the axis of the corresponding lower supporting wheel.
5. The knurling tool for long and flat workpieces of claim 4, wherein: the stable feeding mechanism comprises a supporting wheel, the supporting wheel is erected on the second shaft lever and is connected to the lower support through the second shaft lever.
6. The knurling tool for long and flat workpieces of claim 1, wherein: the rotation driving end is provided with a rotating part used for manual rotation, or is provided with a connecting structure used for connecting a motor drive.
7. The knurling tool for long and flat workpieces of claim 1, wherein: the height adjustment structure is characterized in that the two opposite sides of the upper pressure seat are respectively connected to the lower support through pressure adjusting bolts, and the distance between the knurling tool and the lower support can be changed by rotating the pressure adjusting bolts.
8. The knurling tool for long and flat workpieces of any one of claims 1 to 7, wherein: the tool mechanism main body is symmetrically connected and provided with two groups, and the two knurling cutters are arranged oppositely.
9. The knurling tool for long and flat workpieces of claim 8, wherein: the two sets of tooling mechanism main bodies are symmetrically connected and arranged in a structure capable of adjusting the relative distance between the two knurling cutters.
10. The knurling tool for long and flat workpieces of claim 2, 3, 6 or 7, wherein: the tool mechanism main body further comprises a stable feeding mechanism arranged on two sides or one side of the axis of the corresponding lower supporting wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120066659.2U CN214236963U (en) | 2021-01-12 | 2021-01-12 | Knurling tool for long and flat workpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120066659.2U CN214236963U (en) | 2021-01-12 | 2021-01-12 | Knurling tool for long and flat workpiece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214236963U true CN214236963U (en) | 2021-09-21 |
Family
ID=77725277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120066659.2U Active CN214236963U (en) | 2021-01-12 | 2021-01-12 | Knurling tool for long and flat workpiece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214236963U (en) |
-
2021
- 2021-01-12 CN CN202120066659.2U patent/CN214236963U/en active Active
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