CN210452700U - Marking device - Google Patents
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- CN210452700U CN210452700U CN201921063596.4U CN201921063596U CN210452700U CN 210452700 U CN210452700 U CN 210452700U CN 201921063596 U CN201921063596 U CN 201921063596U CN 210452700 U CN210452700 U CN 210452700U
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Abstract
The utility model relates to the technical field of scribing devices, in particular to a scribing device, which comprises a first clamping block, a second clamping block, a connecting component and a scribing needle, wherein the first clamping block is provided with a first V-shaped groove and a first scribing groove communicated with the first V-shaped groove, the second clamping block is provided with a second V-shaped groove and a second scribing groove communicated with the second V-shaped groove, the two side walls of the first V-shaped groove, the two side walls of the second scribing groove, the first scribing groove and the second scribing groove are symmetrically arranged about a first plane, the notch of the first V-shaped groove and the notch of the second V-shaped groove, and the first scribing groove and the second scribing groove are oppositely arranged about a second plane, the first plane is vertical to the second plane, the connecting component can ensure that the two side walls of the first V-shaped groove and the two side walls of the second V-shaped groove are abutted against the circumferential surface of a part to be scribed, thereby ensuring the scribing precision of the scribing needle, the design of the V-shaped groove can ensure the universality of the marking device.
Description
Technical Field
The utility model relates to a marking device technical field especially relates to a marking device.
Background
In the forward development process of automobile products, it is important to obtain the load history of automobile parts in the use process, which includes some shaft lever part load tests including tension, pressure, torque and the like, such as the torque of an automobile stabilizer bar, the half-shaft torque, the stress analysis of a thrust lever and the like. At present, a common testing method is to stick strain gauges on the parts and build a full-bridge testing loop to obtain the load history of the parts, and the strain gauges are ensured to be symmetrical about the central plane of a shaft in the sticking process of the strain gauges. In order to meet the requirement of the relative position of the strain gauge during pasting, two groups of mark lines symmetrical about an axial center plane need to be drawn on the surface of the shaft before the strain gauge is pasted, but the traditional drawing method cannot meet the requirement of the precision and has low efficiency, and the two groups of mark lines are difficult to ensure to be symmetrical about the axial center plane. Furthermore, the shape of the marking line is preferably a cross line, which further increases the accuracy requirements for the marking.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: the utility model provides a marking device to draw out two sets of mark lines of following the symmetry of axle central plane in the part surface such as solving prior art at axle, pole, be difficult to guarantee the problem of required precision.
The utility model provides a marking device, this marking device includes:
the clamping device comprises a first clamping block, a second clamping block and a third clamping block, wherein the first clamping block is provided with a first V-shaped groove and a first scribing groove communicated with the first V-shaped groove, two side walls of the first V-shaped groove are symmetrically arranged relative to a first plane, and the first scribing groove is symmetrically arranged relative to the first plane;
the second clamping block is provided with a second V-shaped groove and a second scribing groove communicated with the second V-shaped groove, two side walls of the second V-shaped groove are symmetrically arranged relative to the first plane, the second scribing groove is symmetrically arranged relative to the first plane, a notch of the first V-shaped groove and a notch of the second V-shaped groove are oppositely arranged relative to the second plane, the first scribing groove and the second scribing groove are oppositely arranged relative to the second plane, and the second plane is perpendicular to the first plane;
the connecting assembly is used for connecting the first clamping block and the second clamping block and enabling two side walls of the first V-shaped groove and two side walls of the second V-shaped groove to be abutted against the circumferential surface of the part to be scribed;
and the scribing needle is used for respectively penetrating through the first scribing groove and the second scribing groove and scribing on the circumferential surface of the part to be scribed.
As a preferred technical scheme of the scribing device, two first positioning pins are arranged on the first clamping block at intervals, the two first positioning pins are respectively located on two sides of the first V-shaped groove in the width direction, two first positioning holes are arranged on the second clamping block at intervals, and the two first positioning pins and the two first positioning holes are correspondingly spliced one by one.
As a preferred technical scheme of the scribing device, two second positioning pins are arranged on the second clamping block at intervals, the two second positioning pins are respectively located on two sides of the second V-shaped groove in the width direction, two second positioning holes are arranged on the first clamping block at intervals, and the two second positioning pins and the two second positioning holes are correspondingly spliced one by one.
As a preferable embodiment of the scribing device, one of the two first positioning pins and the two second positioning pins is disposed opposite to the first plane, and the other of the first positioning pins and the other of the second positioning pins is disposed opposite to the first plane.
As a preferred technical solution of the scribing device, an included angle between two opposite side walls of the first V-shaped groove is equal to an included angle between two opposite side walls of the second V-shaped groove, and a groove depth of the first V-shaped groove is equal to a groove depth of the second V-shaped groove.
As a preferred technical solution of the scribing device, the first scribing groove is cross-shaped, the first scribing groove includes a first groove and a second groove which are vertically intersected, the first groove is perpendicular to the first plane, and the second groove is parallel to the first plane.
As a preferable technical solution of the scribing device, the second scribing groove is cross-shaped, the second scribing groove includes a third groove and a fourth groove which are vertically intersected, the third groove is perpendicular to the first plane, and the fourth groove is parallel to the first plane.
As the preferred technical scheme of marking device, the interval is equipped with a plurality of first connecting holes on the first clamp piece, and partly first connecting hole is located one side in first V-arrangement groove, another part first connecting hole is located the opposite side in first V-arrangement groove, the second presss from both sides and presss from both sides the piece and go up corresponding every first connecting hole all is equipped with a second connecting hole, and is a plurality of coupling assembling is with a plurality of first connecting hole one-to-one, coupling assembling includes bolt and nut, the bolt all passes in proper order first connecting hole with the second connecting hole and with the nut spiro union.
As a preferred technical scheme of the scribing device, a first end face is arranged on the first clamping block, two ends of the first scribing groove respectively penetrate through the first end face and the first V-shaped groove, and a first supporting boss is convexly arranged on the first end face;
the second clamping block is provided with a second end face, two ends of the second scribing groove respectively penetrate through the second end face and the second V-shaped groove, and a second supporting boss is convexly arranged on the second end face.
As a preferable technical solution of the scribing device, the width of the scribing pin matches the groove width of the first scribing groove and the groove width of the second scribing groove.
The utility model has the advantages that:
the utility model provides a marking device, this marking device include that first clamp piece, second press from both sides tight piece, coupling assembling and scriber. The first clamping block is provided with a first V-shaped groove and a first scribing groove communicated with the first V-shaped groove, two side walls of the first V-shaped groove are symmetrically arranged relative to a first plane, the first scribing groove is symmetrically arranged relative to the first plane, the second clamping block is provided with a second V-shaped groove and a second scribing groove communicated with the second V-shaped groove, two side walls of the second V-shaped groove are symmetrically arranged relative to the first plane, the second scribing groove is symmetrically arranged relative to the first plane, a notch of the first V-shaped groove and a notch of the second V-shaped groove are oppositely arranged relative to a second plane, the first scribing groove and the second scribing groove are oppositely arranged relative to the second plane, and the second plane is perpendicular to the first plane. The connecting assembly is used for connecting the first clamping block and the second clamping block and enabling two side walls of the first V-shaped groove and two side walls of the second V-shaped groove to be abutted against the circumferential surface of the part to be scribed. The scribing needle is used for respectively passing through the first scribing groove and the second scribing groove and scribing on the circumferential surface of the part to be scribed. Because the two side walls of the first V-shaped groove and the two side walls of the second V-shaped groove are symmetrically arranged relative to the first plane, when the circumferential surface of the part to be scribed abuts against the two side walls of the first V-shaped groove and the two side walls of the second V-shaped groove respectively, the axle center of the part to be scribed can be ensured to be positioned on the first plane, the first scribing groove and the second scribing groove are symmetrically arranged relative to the first plane, and the first scribing groove and the second scribing groove are symmetrically arranged relative to the second plane, so that the first scribing groove and the second scribing groove can be ensured to be positioned at the two ends of the part to be scribed in the radial direction of the first plane, and scribing precision can. In addition, in the embodiment, the parts to be scribed are fixed through the first V-shaped groove and the second V-shaped groove, so that the parts to be scribed can correspond to parts to be scribed with various outer diameters, and the universality is high.
Drawings
Fig. 1 is a schematic structural view of a scribing device in an embodiment of the present invention;
fig. 2 is a schematic structural view of a first clamping block in an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a second clamping block according to an embodiment of the present invention.
In the figure:
10. a part to be scribed;
1. a first clamping block; 11. a first V-shaped groove; 12. a first scribe line groove; 13. a first positioning pin; 14. a second positioning hole; 15. a first support boss; 16. a first end face;
2. a second clamping block; 21. a second V-shaped groove; 22. a second scribe line groove; 23. a first positioning hole; 24. a second positioning pin; 25. a second support boss; 26. a second end face;
3. a connecting assembly; 31. a bolt; 32. a nut;
4. and (4) scribing a needle.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. 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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 and simplification of description, but 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. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Where the terms "first position" and "second position" are two different positions, and where a first feature is "over", "above" and "on" a second feature, it is intended that the first feature is directly over and obliquely above the second feature, or simply means that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
As shown in fig. 1 to 3, the present embodiment provides a scribing apparatus including a first clamping block 1, a second clamping block 2, a connecting assembly 3, and a scribe pin 4. The first clamping block 1 is provided with a first V-shaped groove 11 and a first scribing groove 12 communicated with the first V-shaped groove 11, two side walls of the first V-shaped groove 11 are symmetrically arranged about a first plane, the first scribing groove 12 is symmetrically arranged about the first plane, namely, the first plane is a symmetrical plane of two opposite ends of the first scribing groove 12, the second clamping block 2 is provided with a second V-shaped groove 21, and a second scribing groove 22 communicating with the second V-shaped groove 21, both side walls of the second V-shaped groove 21 being symmetrically disposed about the first plane, the second scribing groove 22 being symmetrically disposed about the first plane, that is, the first plane is a symmetrical plane of both opposite ends of the second scribing groove 22, the notch of the first V-shaped groove 11 and the notch of the second V-shaped groove 21 are oppositely disposed with respect to the second plane, the first scribing groove 12 and the second scribing groove 22 are oppositely disposed with respect to the second plane, and the second plane is perpendicular to the first plane. The connecting assembly 3 is used for connecting the first clamping block 1 and the second clamping block 2, and can enable two side walls of the first V-shaped groove 11 and two side walls of the second V-shaped groove 21 to be abutted against the circumferential surface of the part 10 to be scribed. The scribing pin 4 is used for respectively passing through the first scribing groove 12 and the second scribing groove 22 and scribing on the circumferential surface of the part 10 to be scribed. In the present embodiment, the first V-shaped groove 11 and the second V-shaped groove 21 each extend in the OX direction, the first plane is parallel to the XOZ plane in fig. 1, and the second plane is parallel to the XOY plane in fig. 1. It can be understood that the part of the part 10 to be scribed, which needs to be scribed, is cylindrical and can be clamped between the first V-shaped groove 11 and the second V-shaped groove 21, and the embodiment is not limited as to other parts of the part 10 to be scribed.
Because both side walls of the first V-shaped groove 11 and both side walls of the second V-shaped groove 21 are symmetrically arranged with respect to the first plane, when the circumferential surface of the part 10 to be scribed abuts against both side walls of the first V-shaped groove 11 and both side walls of the second V-shaped groove 21, respectively, it can be ensured that the axis of the part 10 to be scribed is located on the first plane, and both the first scribing groove 12 and the second scribing groove 22 are symmetrically arranged with respect to the first plane and are symmetric with respect to the second plane, it can be ensured that the first scribing groove 12 and the second scribing groove 22 are located at both ends of the part 10 to be scribed in the radial direction, thereby the scribing accuracy can be ensured. In addition, in the embodiment, the part 10 to be scribed is fixed through the first V-shaped groove 11 and the second V-shaped groove 21, so that the part 10 to be scribed can correspond to parts 10 to be scribed with various outer diameters, and the universality is high.
Alternatively, the width of the scribe pin 4 matches the groove width of the first scribing groove 12 and the groove width of the second scribing groove 22.
Optionally, in order to ensure that the positions of the first clamping block 1 and the second clamping block 2 are stable and are connected by the connecting assembly 3, the first V-shaped groove 11 and the second V-shaped groove 21 can be symmetrical about the second plane, two first positioning pins 13 are arranged on the first clamping block 1 at intervals and are respectively located on two sides of the first V-shaped groove 11 in the width direction, two first positioning holes 23 are arranged on the second clamping block 2 at intervals and are correspondingly inserted into the two first positioning holes 13 and the two first positioning holes 23. It will be appreciated that the outer diameter of the first locating pin 13 matches the diameter of the first locating hole 23. Preferably, two second positioning pins 24 are arranged on the second clamping block 2 at intervals, the two second positioning pins 24 are respectively located on two sides of the second V-shaped groove 21 in the width direction, two second positioning holes 14 are arranged on the first clamping block 1 at intervals, and the two second positioning pins 24 are correspondingly inserted into the two second positioning holes 14 one by one. It will be appreciated that the outer diameter of the second locating pin 24 matches the diameter of the second locating hole 14.
Further, of the two first positioning pins 13 and the two second positioning pins 24, one first positioning pin 13 and one second positioning pin 24 are disposed opposite to each other with respect to the first plane, and the other first positioning pin 13 and the other second positioning pin 24 are disposed opposite to each other with respect to the first plane.
Optionally, the included angle between the two opposite sidewalls of the first V-shaped groove 11 is equal to the included angle between the two opposite sidewalls of the second V-shaped groove 21. The groove depth of the first V-shaped groove 11 is equal to the groove depth of the second V-shaped groove 21.
Optionally, the first scribing groove 12 is cross-shaped, and the first scribing groove 12 includes a first groove and a second groove which are vertically intersected, the first groove is perpendicular to the first plane, and the second groove is parallel to the first plane. In this embodiment, the width of the first groove is equal to the width of the second groove, and the width of the first groove and the width of the second groove are both matched with the width of the scriber 4, two opposite groove walls in the first groove length direction are symmetrically arranged with respect to the first plane, and two opposite groove walls in the second groove width direction are symmetrically arranged with respect to the first plane. Optionally, the second scribe line groove 22 is cross-shaped, and the second scribe line groove 22 includes a third groove and a fourth groove which intersect perpendicularly, the third groove is perpendicular to the first plane, and the fourth groove is parallel to the first plane. In this embodiment, the groove width of the third groove is equal to the groove width of the fourth groove, and both the groove width of the third groove and the groove width of the fourth groove are matched with the width of the scriber 4, two opposite groove walls in the length direction of the third groove are symmetrically arranged with respect to the first plane, and two opposite groove walls in the width direction of the fourth groove are symmetrically arranged with respect to the first plane. Of course, the first scribing groove 12 and the second scribing groove 22 may be provided in other shapes as needed.
Optionally, a plurality of first connecting holes are arranged on the first clamping block 1 at intervals, a second connecting hole is arranged on the second clamping block 2 corresponding to each first connecting hole, a plurality of connecting assemblies 3 are in one-to-one correspondence with the plurality of first connecting holes, each connecting assembly 3 comprises a bolt 31 and a nut 32, and each bolt 31 sequentially penetrates through the first connecting holes and the second connecting holes and is in threaded connection with the nut 32. Preferably, a part of the first connection holes is located at one side of the first V-shaped groove 11, and the other part of the first connection holes is located at the other side of the first V-shaped groove 11, so that it can be ensured that the first clamping block 1 and the second clamping block 2 are stably connected.
In this embodiment, the first clamping block 1 is provided with a first end surface 16, two ends of the first scribing groove 12 respectively penetrate through the first end surface 16 and the first V-shaped groove 11, the first end surface 16 is convexly provided with a first supporting boss 15, and when the scriber 4 scribes in the second scribing groove 22, the scriber can be supported on the working table through the first supporting boss 15. In this embodiment, the first end surface 16 and the first V-shaped groove 11 are located on opposite sides of the first clamping block 1. Similarly, the second clamping block 2 is provided with a second end surface 26, two ends of the second scribing groove 22 respectively penetrate through the second end surface 26 and the second V-shaped groove 21, and the second end surface 26 is convexly provided with a second supporting boss 25. When the scriber 4 scribes in the first scribing groove 12, it can be supported on the work surface by the second support boss 25. In this embodiment, the second end surface 26 and the second V-shaped groove 21 are located on opposite sides of the second clamping block 2.
It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. A scribing apparatus, comprising:
the clamping device comprises a first clamping block (1), wherein a first V-shaped groove (11) and a first scribing groove (12) communicated with the first V-shaped groove (11) are formed in the first clamping block (1), two side walls of the first V-shaped groove (11) are symmetrically arranged relative to a first plane, and the first scribing groove (12) is symmetrically arranged relative to the first plane;
a second clamping block (2), wherein a second V-shaped groove (21) and a second scribing groove (22) communicated with the second V-shaped groove (21) are arranged on the second clamping block (2), two side walls of the second V-shaped groove (21) are symmetrically arranged about the first plane, the second scribing groove (22) is symmetrically arranged about the first plane, a notch of the first V-shaped groove (11) and a notch of the second V-shaped groove (21) are oppositely arranged about a second plane, the first scribing groove (12) and the second scribing groove (22) are oppositely arranged about the second plane, and the second plane is perpendicular to the first plane;
the connecting assembly (3) is used for connecting the first clamping block (1) and the second clamping block (2), and two side walls of the first V-shaped groove (11) and two side walls of the second V-shaped groove (21) can be abutted to the circumferential surface of the part (10) to be scribed;
and the scribing needle (4) is used for respectively penetrating through the first scribing groove (12) and the second scribing groove (22) and scribing on the circumferential surface of the part (10) to be scribed.
2. The scribing device according to claim 1, wherein the first clamping block (1) is provided with two first positioning pins (13) at intervals, the two first positioning pins (13) are respectively positioned at two sides of the first V-shaped groove (11) in the width direction, the second clamping block (2) is provided with two first positioning holes (23) at intervals, and the two first positioning pins (13) and the two first positioning holes (23) are correspondingly inserted one by one.
3. The scribing device according to claim 2, wherein two second positioning pins (24) are arranged on the second clamping block (2) at intervals, the two second positioning pins (24) are respectively located on two sides of the second V-shaped groove (21) in the width direction, two second positioning holes (14) are arranged on the first clamping block (1) at intervals, and the two second positioning pins (24) and the two second positioning holes (14) are correspondingly inserted one by one.
4. The scribing arrangement according to claim 3, wherein of the two first positioning pins (13) and the two second positioning pins (24), one of the first positioning pins (13) and one of the second positioning pins (24) are oppositely arranged with respect to the first plane, and the other of the first positioning pins (13) and the other of the second positioning pins (24) are oppositely arranged with respect to the first plane.
5. Scribing installation according to claim 1, characterized in that the angle between the opposite side walls of the first V-shaped groove (11) is equal to the angle between the opposite side walls of the second V-shaped groove (21), and the groove depth of the first V-shaped groove (11) is equal to the groove depth of the second V-shaped groove (21).
6. The scoring device according to claim 1, characterized in that the first scoring groove (12) is cross-shaped, the first scoring groove (12) comprising a first groove and a second groove intersecting perpendicularly, the first groove being perpendicular to the first plane, the second groove being parallel to the first plane.
7. The scoring device recited in claim 1 wherein the second scoring groove (22) is cross-shaped, the second scoring groove (22) comprising a third groove and a fourth groove that intersect perpendicularly, the third groove being perpendicular to the first plane, the fourth groove being parallel to the first plane.
8. The scribing device according to claim 1, wherein a plurality of first connecting holes are formed in the first clamping block (1) at intervals, one part of the first connecting holes are located on one side of the first V-shaped groove (11), the other part of the first connecting holes are located on the other side of the first V-shaped groove (11), one second connecting hole is formed in the second clamping block (2) corresponding to each first connecting hole, a plurality of the connecting assemblies (3) are in one-to-one correspondence with the first connecting holes, each connecting assembly (3) comprises a bolt (31) and a nut (32), and each bolt (31) sequentially penetrates through the first connecting holes and the second connecting holes and is in threaded connection with the nut (32).
9. The scribing device according to claim 1, wherein a first end surface (16) is arranged on the first clamping block (1), two ends of the first scribing groove (12) respectively penetrate through the first end surface (16) and the first V-shaped groove (11), and a first supporting boss (15) is convexly arranged on the first end surface (16);
and a second end face (26) is arranged on the second clamping block (2), two ends of the second scribing groove (22) respectively penetrate through the second end face (26) and the second V-shaped groove (21), and a second supporting boss (25) is convexly arranged on the second end face (26).
10. The scribing arrangement according to claim 1, wherein the width of the scribe pin (4) matches the groove width of the first scribing groove (12) and the groove width of the second scribing groove (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921063596.4U CN210452700U (en) | 2019-07-09 | 2019-07-09 | Marking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921063596.4U CN210452700U (en) | 2019-07-09 | 2019-07-09 | Marking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210452700U true CN210452700U (en) | 2020-05-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921063596.4U Active CN210452700U (en) | 2019-07-09 | 2019-07-09 | Marking device |
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| Country | Link |
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| CN (1) | CN210452700U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114800421A (en) * | 2022-05-17 | 2022-07-29 | 广州华德汽车弹簧有限公司 | Can realize quick accurate stabilizer bar color code marking frock |
-
2019
- 2019-07-09 CN CN201921063596.4U patent/CN210452700U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114800421A (en) * | 2022-05-17 | 2022-07-29 | 广州华德汽车弹簧有限公司 | Can realize quick accurate stabilizer bar color code marking frock |
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