CN211304815U - Combined cutter bar - Google Patents
Combined cutter bar Download PDFInfo
- Publication number
- CN211304815U CN211304815U CN201922111042.3U CN201922111042U CN211304815U CN 211304815 U CN211304815 U CN 211304815U CN 201922111042 U CN201922111042 U CN 201922111042U CN 211304815 U CN211304815 U CN 211304815U
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- cutter
- bar
- cutter bar
- positioning rod
- arbor
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Abstract
The utility model provides a combination cutter arbor, cutter arbor including knife rest fixed connection on one end and the lathe, the one end that the cutter arbor was kept away from the knife rest is equipped with length adjustment mechanism, the cutter arbor vertically is equipped with the lathe tool for solve the technical problem of control blind hole degree of depth in the course of working.
Description
Technical Field
The utility model relates to a combination cutter arbor.
Background
Because the axial dimensional tolerance of the blank of the hot stamping hollow workpiece is large, when the bottom of the blind hole is not processed, the bottom of the blind hole is required to be processed as a reference, so that a new process reference is established. The common method is to process the end face by turning, the end face is the end face where the hole opening is located, the depth of the blind hole needs to be frequently measured in the processing process, trial cutting measurement is needed in the processing process, the processing efficiency is influenced, the production is severely restricted, and meanwhile, because workers repeatedly measure the depth of the hole, the labor intensity is high, the labor cost is high, and the cost reduction and the efficiency improvement are not good; furthermore, because the workpiece is clamped without a positioning reference, a depth gauge is required to measure the hole depth before processing, and because the end surface is a blank surface, the measurement error is large.
SUMMERY OF THE UTILITY MODEL
The utility model provides a combined cutter bar to solve the technical problem of control blind hole degree of depth in the course of working.
The technical scheme of the utility model is realized like this: the combined cutter bar comprises a cutter bar, one end of the cutter bar is fixedly connected with a cutter rest on a lathe, a length adjusting mechanism is arranged at one end, far away from the cutter rest, of the cutter bar, and a turning tool is arranged on the cutter bar in a vertical mode.
Furthermore, the length adjusting mechanism comprises an adjustable positioning rod in threaded connection with the cutter bar, and the adjustable positioning rod is provided with a locking nut used for locking the relative position of the adjustable positioning rod and the cutter bar.
Furthermore, the adjustable positioning rod is provided with a blowing hole penetrating through the adjustable positioning rod along the axial direction of the adjustable positioning rod, the cutter bar is provided with an air inlet communicated with the blowing hole, and the air inlet is connected with an external air source.
Furthermore, one end of the adjustable positioning rod, which is far away from the cutter bar, is an arc-shaped end surface.
Furthermore, the adjustable positioning rod is provided with an iron scrap storage groove for temporarily storing iron scrap to prevent the iron scrap from extruding the side surface of the adjustable positioning rod.
Further, the cutter bar is fixedly connected with the cutter frame through a fixing bolt.
Furthermore, the turning tool is fixedly connected with the cutter bar through a compression bolt
By adopting the technical scheme, the beneficial effects of the utility model are that: after length adjustment at length adjustment mechanism is fixed, length adjustment mechanism keeps away from the tip of cutter arbor one end to the distance of lathe tool fixed, so after length adjustment mechanism stretches into the blind hole, carry out the turning operation in-process at the lathe tool to the terminal surface of blind hole mouth, the tip that length adjustment mechanism kept away from cutter arbor one end is close the blind hole bottom gradually, after the tip that length adjustment mechanism kept away from cutter arbor one end contacts bottom the blind hole, the lathe tool can't continue to advance again, the lathe tool no longer carries out the turning operation to the blind hole mouth this moment, the turning operation is accomplished this moment, the degree of depth after the blind hole processing can be controlled to length adjustment mechanism promptly, and the precision of the blind hole degree of.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural view of the present invention;
wherein: 1. knife rest, 2, cutter arbor, 3, length adjustment mechanism, 4, lathe tool, 5, adjustable locating rod, 6, lock nut, 7, iron fillings holding tank, 8, fixing bolt, 9, housing bolt, 10, blind hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
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 "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 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.
An embodiment 1 of a combined cutter bar is shown in fig. 1 and comprises a cutter bar 2, one end of the cutter bar is fixedly connected with a cutter rest 1 on a lathe, a length adjusting mechanism 3 is arranged at one end, far away from the cutter rest, of the cutter bar, and a turning tool 4 is arranged perpendicular to the cutter bar. After length adjustment at length adjustment mechanism is fixed, length adjustment mechanism keeps away from the tip of cutter arbor one end to the distance of lathe tool fixed, so stretch into blind hole 10 at length adjustment mechanism after, carry out the turning operation in-process at the lathe tool to the terminal surface of blind hole mouth, the tip that length adjustment mechanism kept away from cutter arbor one end is close the blind hole bottom gradually, after tip and the blind hole bottom contact of cutter arbor one end are kept away from to length adjustment mechanism, the lathe tool can't continue to advance again, the lathe tool is no longer carrying out the turning operation to the blind hole mouth this moment, the degree of depth after the blind hole processing can be controlled to length adjustment mechanism promptly.
An embodiment 2 of the combined cutter bar is shown in fig. 1, and comprises a cutter bar with one end fixedly connected with a cutter holder on a lathe, wherein one end of the cutter bar, which is far away from the cutter holder, is provided with a length adjusting mechanism, the cutter bar is vertically provided with a turning tool, the length adjusting mechanism comprises an adjustable positioning rod 5 in threaded connection with the cutter bar, and the adjustable positioning rod is provided with a locking nut 6 for locking the relative position of the adjustable positioning rod and the cutter bar. The length of the length adjusting mechanism can be adjusted by twisting the adjustable positioning rod, and then the length adjusted by the length adjusting mechanism is measured by using a vernier caliper, so that the length of the length adjusting mechanism meets the requirement.
The utility model provides a combination cutter arbor embodiment 3, as shown in FIG. 1, cutter arbor including cutter rest fixed connection on one end and the lathe, the one end that the cutter arbor kept away from the cutter arbor is equipped with length adjustment mechanism, the cutter arbor vertically is equipped with the lathe tool, length adjustment mechanism includes the adjustable locating lever with cutter arbor threaded connection, adjustable locating lever is equipped with the lock nut who is used for locking adjustable locating lever and cutter arbor relative position, adjustable locating lever is equipped with the blowing hole (not shown in the figure) that runs through adjustable locating lever along its axial, the cutter arbor is equipped with the inlet port (not shown in the figure) with blowing hole intercommunication, outside air supply is connected to the inlet port, outside air supply can be air compressor machine or high-pressure gas bomb. Because the blind hole probably remains the remaining iron fillings after partial processing in its bottom after processing, the iron fillings residue that produces when carrying out the turning to blind hole port end simultaneously probably sputters the blind hole equally, if there is iron fillings between adjustable locating lever and the blind hole, must influence the machining precision of blind hole degree of depth so then, and the utility model discloses an adjustable locating lever is equipped with the blowing hole that runs through adjustable locating lever along its axial, when blowing hole blows to the blind hole bottom, can blow off the iron fillings impurity of blind hole bottom, avoids iron fillings magazine to cause the influence to the machining precision of blind hole degree of depth.
The utility model provides a combination cutter arbor embodiment 4, as shown in FIG. 1, cutter arbor including cutter rest fixed connection on one end and the lathe, the one end that the cutter arbor kept away from the cutter arbor is equipped with length adjustment mechanism, the cutter arbor vertically is equipped with the lathe tool, length adjustment mechanism includes the adjustable locating lever with cutter arbor threaded connection, adjustable locating lever is equipped with the lock nut who is used for locking adjustable locating lever and cutter arbor relative position, adjustable locating lever is equipped with the blowing hole that runs through adjustable locating lever along its axial, the cutter arbor is equipped with the inlet port with blowing hole intercommunication, outside air supply is connected to the inlet port, the adjustable locating lever is kept away from cutter arbor one end and is arc terminal surface, arc terminal surface more is favorable to blowing out of.
The utility model provides a combination cutter arbor embodiment 5, as shown in FIG. 1, cutter arbor including one end and the knife rest fixed connection on the lathe, the one end that the cutter arbor kept away from the knife rest is equipped with length adjustment mechanism, the cutter arbor vertically is equipped with the lathe tool, length adjustment mechanism includes the adjustable locating lever with cutter arbor threaded connection, adjustable locating lever is equipped with the lock nut who is used for locking adjustable locating lever and cutter arbor relative position, adjustable locating lever is equipped with the blowing hole that runs through adjustable locating lever along its axial, the cutter arbor is equipped with the inlet port with blowing hole intercommunication, outside air supply is connected to the inlet port, the adjustable locating lever is kept away from cutter arbor one end and is convex terminal surface, adjustable locating lever is equipped with iron fillings holding tank 7 of temporary storage iron fillings in order.
The utility model provides a combination cutter arbor embodiment 6, as shown in FIG. 1, cutter arbor including one end and the last cutter rest fixed connection of lathe, the one end that the cutter arbor kept away from the cutter arbor is equipped with length adjustment mechanism, the cutter arbor vertically is equipped with the lathe tool, length adjustment mechanism includes the adjustable locating lever with cutter arbor threaded connection, the adjustable locating lever is equipped with the lock nut who is used for locking adjustable locating lever and cutter arbor relative position, the adjustable locating lever is equipped with the blowing hole that runs through the adjustable locating lever along its axial, the cutter arbor is equipped with the inlet port with blowing hole intercommunication, outside air supply is connected to the inlet port, the adjustable locating lever is kept away from cutter arbor one end and is convex terminal surface, the adjustable locating lever is equipped with the iron fillings holding tank of temporary storage iron fillings in order to avoid iron fillings to extrude adjustable locating lever side, the cutter arbor passes.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The combined cutter bar comprises a cutter bar body, one end of the cutter bar body is fixedly connected with a cutter rest on a lathe, and the combined cutter bar is characterized in that a length adjusting mechanism is arranged at one end, far away from the cutter rest, of the cutter bar body, and a turning tool is arranged on the cutter bar body in a vertical mode.
2. The assembly arbor of claim 1, wherein the length adjustment mechanism comprises an adjustable positioning rod in threaded connection with the arbor, and the adjustable positioning rod is provided with a lock nut for locking the relative position of the adjustable positioning rod and the arbor.
3. The assembled cutter bar as claimed in claim 2, wherein the adjustable positioning rod is provided with a blowing hole extending through the adjustable positioning rod along an axial direction thereof, and the cutter bar is provided with an air inlet hole communicated with the blowing hole, and the air inlet hole is connected with an external air source.
4. The assembled knife bar as claimed in claim 3, wherein the end of the adjustable positioning rod away from the knife bar is a circular arc end surface.
5. The assembly arbor of claim 4, wherein the adjustable indexing bar is provided with a scrap iron storage groove for temporarily storing scrap iron to prevent the scrap iron from pressing the side surface of the adjustable indexing bar.
6. The gang tool of claim 5, wherein the tool bar is fixedly connected to the tool holder by a fixing bolt.
7. The gang tool of claim 6, wherein the turning tool is fixedly connected to the tool bar by a compression bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922111042.3U CN211304815U (en) | 2019-11-30 | 2019-11-30 | Combined cutter bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922111042.3U CN211304815U (en) | 2019-11-30 | 2019-11-30 | Combined cutter bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211304815U true CN211304815U (en) | 2020-08-21 |
Family
ID=72065550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922111042.3U Active CN211304815U (en) | 2019-11-30 | 2019-11-30 | Combined cutter bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211304815U (en) |
-
2019
- 2019-11-30 CN CN201922111042.3U patent/CN211304815U/en active Active
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