CN210498599U - Honing reamer of adjustable length - Google Patents
Honing reamer of adjustable length Download PDFInfo
- Publication number
- CN210498599U CN210498599U CN201920996730.XU CN201920996730U CN210498599U CN 210498599 U CN210498599 U CN 210498599U CN 201920996730 U CN201920996730 U CN 201920996730U CN 210498599 U CN210498599 U CN 210498599U
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- cutter body
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- grinding
- adjusting mandrel
- grinding strip
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Abstract
The utility model discloses a length-adjustable honing reamer, which comprises a grinding strip bracket, a spring, a cutter body, an adjusting mandrel, a transmission pin, a transmission shaft, a diamond grinding strip and a fastening screw; the right end of the adjusting mandrel is distributed in the inner cavity of the cutter body; the grinding strip supports are distributed at the left part of the adjusting mandrel; the springs are distributed between the grinding strip bracket and the cutter body; the fastening screws are distributed on the cutter body; the diamond grinding bars are distributed on the grinding bar bracket; the transmission pin is distributed at the right part of the cutter body and is vertical to the cutter body; the transmission shaft is distributed at the right end of the cutter body and is coaxial with the cutter body. The utility model discloses an install the abrasive stick support in adjustment dabber left part, it has the diamond abrasive stick to distribute on the abrasive stick support, through the adjustable length of screw-thread fit between adjustment dabber and the cutter body, realizes adjusting the processing that adapts to different degree of depth specification work piece holes to the abrasive stick support, is equipped with the scale mark in the adjustment spindle simultaneously, can adjust required length according to looking over the scale mark during the adjustment and carry out work piece hole processing.
Description
Technical Field
The utility model relates to a machine tooling field especially relates to a honing reamer of adjustable length.
Background
In the machining process of a workpiece hole, the machining process generally comprises rough machining, semi-finish machining and finish machining, and the three processes are sequentially carried out. At present, in the process of work piece hole machine tooling, the cutter adopts cutter such as alloy multiple-edge reamer, single-edge rifle reamer mostly, however, this kind of processing cutter is mostly integral long tool, and the cutter is in case wearing and tearing or collapsing, and the replacement cost can be than higher, and the machining stability is not enough moreover, need change the cutter that corresponds length when the work piece hole of the different degree of depth specification of processing simultaneously, and the change frequency is too high, influences production efficiency.
The above background disclosure is only provided to aid in understanding the concepts and technical solutions of the present invention, and it does not necessarily belong to the prior art of the present patent application, and it should not be used to assess the novelty and inventive step of the present application without explicit evidence that the above content has been disclosed at the filing date of the present patent application.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to current cutter easily collapsing when adding man-hour, the replacement cost is high, need change the cutter that corresponds length when processing the work piece hole of the different degree of depth specifications simultaneously, change the frequency too high, influence production efficiency's difficult problem, provide a honing reamer of adjustable length. The grinding strip support is installed at the left part of the adjusting mandrel, diamond grinding strips are distributed on the grinding strip support, the length of the adjusting mandrel and the cutter body can be adjusted through thread fit, the grinding strip support can be adjusted to adapt to machining of workpiece holes of different depth specifications, meanwhile, the scale marks are arranged on the adjusting mandrel, and during adjustment, the required length can be adjusted according to the check scale marks to machine the workpiece holes.
In order to achieve the purpose, the technical scheme is as follows:
the utility model provides a honing reamer of adjustable length which characterized in that: comprises a grinding strip bracket, a spring, a cutter body, an adjusting mandrel, a transmission pin, a transmission shaft, a diamond grinding strip and a fastening screw; the right end of the adjusting mandrel is distributed in the inner cavity of the cutter body; the grinding strip supports are distributed at the left part of the adjusting mandrel; the springs are distributed between the grinding strip bracket and the cutter body; the fastening screws are distributed on the cutter body; the diamond grinding bars are distributed on the grinding bar bracket; the transmission pin is distributed at the right part of the cutter body and is vertical to the cutter body; the transmission shaft is distributed at the right end of the cutter body and is coaxial with the cutter body.
Furthermore, a shaft hole is formed in the center of the cutter body, a threaded hole is formed in the right end of the shaft hole, and a spring limiting step is arranged at the left end of the shaft hole; the middle part of the cutter body is provided with two symmetrical fastening screw mounting holes, and the fastening screw mounting holes are communicated with the shaft hole.
Furthermore, the right end of the adjusting mandrel is provided with threads, and the left end of the adjusting mandrel is provided with a grinding strip support limiting end; the middle part of the adjusting mandrel is provided with scale marks, and the left part of the adjusting mandrel is uniformly distributed with four bosses.
Furthermore, an inner hexagonal groove is formed in the limiting end of the grinding strip support.
Further, the fastening screw is a hexagon socket head cap screw.
Furthermore, the grinding bar support is a hollow tube, four grooves are uniformly distributed on the inner side of the grinding bar support, and an adjusting mandrel limiting step is arranged at the left end of the inner side of the grinding bar support.
Compared with the prior art, the utility model discloses an advantage and beneficial effect do:
1. the grinding strip support is installed at the left part of the adjusting mandrel, diamond grinding strips are distributed on the grinding strip support, the length of the adjusting mandrel and the cutter body can be adjusted through thread fit, the grinding strip support can be adjusted to adapt to machining of workpiece holes of different depth specifications, meanwhile, the scale marks are arranged on the adjusting mandrel, and during adjustment, the required length can be adjusted according to the check scale marks to machine the workpiece holes.
2. Through being equipped with the spring between abrasive bar support and cutter body, the soft assembly is realized with the adjustment dabber to the abrasive bar support, can prevent that the cutter from collapsing in the course of working, and the abrasive bar support is detachable simultaneously, can change the abrasive bar support according to the degree of wear of diamond abrasive bar and the degree of depth in work piece hole.
3. The honing reamer is simple in structure, can be used for processing workpiece holes with different depth specifications, is convenient to replace, is low in cost and high in processing precision, and can effectively improve the production efficiency.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the knife body of the present invention.
Fig. 3 is a schematic structural view of the adjusting mandrel of the present invention.
Fig. 4 is a left side view of the adjusting spindle of the present invention.
Fig. 5 is a schematic structural view of the grinding strip holder of the present invention.
Fig. 6 is a left side view of the grinding bar support of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments. It should be emphasized that the following description is merely exemplary in nature and is not intended to limit the scope of the invention or its application.
As shown in fig. 1 to 6, the honing reamer with adjustable length is characterized in that: the diamond grinding wheel comprises a grinding strip bracket 1, a spring 2, a cutter body 3, an adjusting mandrel 4, a transmission pin 5, a transmission shaft 6, a diamond grinding strip 7 and a fastening screw 8; the center of the cutter body 3 is provided with a shaft hole 9, the right end of the shaft hole 9 is provided with a threaded hole 10 for being in threaded connection with the adjusting mandrel 4, and the left end of the shaft hole 9 is provided with a spring limiting step 11 for installing the spring 2 to play a limiting role; the middle part of the cutter body 3 is provided with two symmetrical fastening screw mounting holes 12 for mounting fastening screws 8, the fastening screw mounting holes 12 are communicated with the shaft hole 9, the fixing of the adjusting mandrel 4 in the cutter body 3 is realized by tightening the fastening screws 8, and the adjusting mandrel 4 is prevented from moving during processing; the length of the adjusting mandrel 4 can be adjusted through the threads, the left end of the adjusting mandrel 4 is provided with a grinding strip support limiting end 13 for limiting the grinding strip support 1, the grinding strip support limiting end 13 is provided with an inner hexagonal groove 14, the length of the adjusting mandrel 4 can be adjusted through the matching of an inner hexagonal wrench and the inner hexagonal groove 14, the middle of the adjusting mandrel 4 is provided with a scale mark 15, the adjusted length can be checked through the scale mark 15 when the adjusting mandrel 4 is adjusted, and four bosses 16 are uniformly distributed at the left part of the adjusting mandrel 4 and used for mounting the grinding strip support 1; the grinding bar support 1 is a hollow tube, four grooves 17 are uniformly distributed on the inner side of the grinding bar support 1 and used for being assembled with four bosses 16 on the adjusting mandrel 4, an adjusting mandrel limiting step 18 is arranged at the left end of the inner side of the grinding bar support 1, and the grinding bar support 1 plays a limiting role when being installed on the adjusting mandrel 4; the fastening screw 8 is a hexagon socket head cap screw; the adjusting mandrel 4 is connected with a threaded hole 10 at the right end of the cutter body 3 through threads at the right end; the grinding strip support 1 is distributed at the left part of the adjusting mandrel 4; the spring 2 is sleeved in the adjusting mandrel 4 and is arranged between the grinding strip support 1 and the cutter body 3; the fastening screw 8 is matched with a fastening screw mounting hole 12 in the middle of the cutter body 3; the diamond grinding bars 7 are distributed on the grinding bar bracket 1; the transmission pin 5 is distributed at the right part of the cutter body 3, is vertical to the cutter body 3 and is used for being connected with a machine tool or a transmission device; the transmission shaft 6 is distributed at the right end of the cutter body 3, is coaxial with the cutter body 3, and is used for being connected with a machine tool or a transmission device.
The foregoing is a more detailed description of the invention, taken in conjunction with specific/preferred embodiments, and it is not intended that the invention be limited to the specific embodiments shown and described. For those skilled in the art, without departing from the spirit of the present invention, several alternatives or modifications can be made to the described embodiments, and all such alternatives or modifications should be considered as falling within the scope of the present invention.
Claims (6)
1. The utility model provides a honing reamer of adjustable length which characterized in that: comprises a grinding strip bracket, a spring, a cutter body, an adjusting mandrel, a transmission pin, a transmission shaft, a diamond grinding strip and a fastening screw; the right end of the adjusting mandrel is distributed in the inner cavity of the cutter body; the grinding strip supports are distributed at the left part of the adjusting mandrel; the springs are distributed between the grinding strip bracket and the cutter body; the fastening screws are distributed on the cutter body; the diamond grinding bars are distributed on the grinding bar bracket; the transmission pin is distributed at the right part of the cutter body and is vertical to the cutter body; the transmission shaft is distributed at the right end of the cutter body and is coaxial with the cutter body.
2. The adjustable length honing reamer of claim 1 wherein: the center of the cutter body is provided with a shaft hole, the right end of the shaft hole is provided with a threaded hole, and the left end of the shaft hole is provided with a spring limiting step; the middle part of the cutter body is provided with two symmetrical fastening screw mounting holes, and the fastening screw mounting holes are communicated with the shaft hole.
3. The adjustable length honing reamer of claim 1 wherein: the right end of the adjusting mandrel is provided with threads, and the left end of the adjusting mandrel is provided with a grinding strip support limiting end; the middle part of the adjusting mandrel is provided with scale marks, and the left part of the adjusting mandrel is uniformly distributed with four bosses.
4. The adjustable length honing reamer of claim 3 wherein: an inner hexagonal groove is formed in the limiting end of the grinding strip support.
5. The adjustable length honing reamer of claim 1 wherein: the fastening screw is a hexagon socket head cap screw.
6. The adjustable length honing reamer of claim 1 wherein: the grinding strip support is a hollow tube, four grooves are uniformly distributed on the inner side of the grinding strip support, and an adjusting mandrel limiting step is arranged at the left end of the inner side of the grinding strip support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920996730.XU CN210498599U (en) | 2019-06-28 | 2019-06-28 | Honing reamer of adjustable length |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920996730.XU CN210498599U (en) | 2019-06-28 | 2019-06-28 | Honing reamer of adjustable length |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210498599U true CN210498599U (en) | 2020-05-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920996730.XU Active CN210498599U (en) | 2019-06-28 | 2019-06-28 | Honing reamer of adjustable length |
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| CN (1) | CN210498599U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113927095A (en) * | 2021-10-20 | 2022-01-14 | 昆山帕捷汽车零部件有限公司 | PCD (Poly Crystal Diamond) integrated reamer for machining deep holes |
-
2019
- 2019-06-28 CN CN201920996730.XU patent/CN210498599U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113927095A (en) * | 2021-10-20 | 2022-01-14 | 昆山帕捷汽车零部件有限公司 | PCD (Poly Crystal Diamond) integrated reamer for machining deep holes |
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