CN111618368B - Combined reamer with adjustable diameter - Google Patents
Combined reamer with adjustable diameter Download PDFInfo
- Publication number
- CN111618368B CN111618368B CN202010474709.0A CN202010474709A CN111618368B CN 111618368 B CN111618368 B CN 111618368B CN 202010474709 A CN202010474709 A CN 202010474709A CN 111618368 B CN111618368 B CN 111618368B
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- sliding
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- pillow block
- thread section
- reamer
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- 230000002457 bidirectional effect Effects 0.000 claims abstract description 31
- 230000006978 adaptation Effects 0.000 claims description 2
- 238000003754 machining Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D77/00—Reaming tools
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Milling, Broaching, Filing, Reaming, And Others (AREA)
Abstract
One or more embodiments of the present disclosure provide a diameter adjustable modular reamer comprising: a cutter body, wherein a plurality of groups of holding tanks are arranged on the cutter body, cutters are respectively arranged in the plurality of groups of holding tanks, the accommodating groove is communicated with an adjusting cavity, a bidirectional screw rod is arranged in the adjusting cavity, the bidirectional screw rod comprises a first thread section and a second thread section, a first sliding pillow block is arranged on the first thread section in a threaded manner, a first sliding block is arranged on the side edge of the first sliding pillow block, a second sliding pillow block is arranged on the second thread section in a threaded manner, the second sliding pillow block and the first sliding pillow block are symmetrically arranged relative to the bidirectional screw rod, a second sliding block is arranged on the side edge of the second sliding pillow block, a second sliding groove matched with the second sliding block is arranged on the inner wall of the adjusting cavity, the bidirectional screw rod is characterized in that one end, far away from the cutter head, of the bidirectional screw rod extends out of the adjusting cavity, the cutter body is sleeved with a locking ring, and the locking ring is installed at one end of the cutter in a threaded mode, so that the diameter of the cutter can be adjusted conveniently.
Description
Technical Field
One or more embodiments of the present disclosure relate to the field of machining technology, and more particularly, to a diameter-adjustable modular reamer.
Background
During machining, it is often necessary to perforate the part and the orifice also requires a fine finish of the hole. In this process, a reamer is required. The reamer has one or more teeth for cutting a rotating tool for machining a thin metal layer on the surface of the hole. The hole after reamer processing can obtain accurate size and shape.
In specific processing, for processing holes with different apertures, reamers with different diameters need to be used, and a cutter needs to be replaced, so that the cutter is suitable for the aperture of the processing hole.
However, the applicant has found that the prior art has at least the following problems:
changing the tool wastes time, and needs to prepare multiple sets of tools, and finding the tool to change the tool all affects production efficiency.
Disclosure of Invention
In view of the above, one or more embodiments of the present disclosure are directed to a combined reamer with an adjustable diameter, which solves the problems of time consuming tool replacement, the need to prepare multiple sets of tools, and the influence of tool replacement on production efficiency.
In view of the above, one or more embodiments of the present disclosure provide a diameter adjustable modular reamer comprising: the cutter comprises a cutter body, a cutter head is arranged at the front end part of the cutter body, a plurality of groups of accommodating grooves are arranged on the cutter body and are respectively arranged along the axial direction of the cutter body, cutters are respectively arranged in the groups of accommodating grooves, the accommodating grooves are communicated with an adjusting cavity, a bidirectional screw rod is arranged in the adjusting cavity, a bearing is arranged at the end part of the bidirectional screw rod, the bidirectional screw rod comprises a first screw thread section and a second screw thread section, the screw thread directions of the first screw thread section and the second screw thread section are opposite, a first sliding pillow block is arranged on the first screw thread section in a threaded manner, the first sliding pillow block is in a round table shape, the inclined surface of the first sliding pillow block is abutted against the cutters, a first sliding block is arranged at the side edge of the first sliding pillow block, a first sliding chute matched with the first sliding block is arranged on the inner wall of the adjusting cavity, a second sliding, the adjusting device comprises a cutter body, a first sliding pillow block, a second sliding pillow block, a first sliding block, a second sliding chute, a bidirectional screw rod, a locking ring and a cutter, wherein the first sliding pillow block is in a circular truncated cone shape, an inclined surface of the first sliding pillow block is abutted to the cutter, the side edge of the first sliding pillow block is provided with the first sliding block, the inner wall of the adjusting cavity is provided with the first sliding chute matched with the first sliding block, one end, away from the cutter head, of the bidirectional screw rod.
Optionally, a handle is mounted at the end of the bidirectional screw rod extending out of the adjusting cavity.
Optionally, a bolt is installed on a part of the bidirectional screw rod extending out of the adjusting cavity in a threaded manner.
Optionally, first clamp splice and second clamp splice are installed respectively to holding tank both ends tip, be equipped with the groove with cutter looks adaptation on first clamp splice and the second clamp splice respectively, first clamp splice is connected with first pivot, first pivot rotatable install in the holding tank tip, the second clamp splice is connected with first pivot, holding tank tip UNICOM has the rotation chamber, first pivot passes rotate the chamber, first pivot pass through fixing bearing install in rotate in the chamber, first pivot tip stretches out rotate the chamber.
Optionally, the first rotating shaft extends out of the end portion of the rotating cavity, a driven gear is fixedly mounted on the end portion of the rotating cavity, the driven gear is meshed with a driving gear ring, a rotating sleeve is integrally formed on the driving gear ring, the rotating sleeve is rotatably mounted on the cutter body, and a fixing ring is further sleeved on the cutter body in a threaded manner.
Optionally, an end cover is further disposed on the rotating sleeve.
Optionally, a wear-resistant layer is arranged at a contact part of the cutter and the first sliding pillow block and the second sliding pillow block.
As can be seen from the above, in the combined reamer with an adjustable diameter provided in one or more embodiments of the present disclosure, by providing the reamer body, the cutter body is provided with the accommodating groove, the accommodating groove is provided with the cutter, the accommodating sleeve is communicated with the adjusting cavity, the adjusting cavity is provided with the first sliding pillow block and the second sliding pillow block which are symmetrically arranged, the cutter is supported, and the two sliding pillow blocks are adjusted by the bidirectional screw rod to move in opposite directions or in opposite directions, so that the cutter moves upward or downward in the accommodating groove, thereby adjusting the diameter of the reamer. The adjustment is convenient and fast, and the working efficiency is improved.
Drawings
In order to more clearly illustrate one or more embodiments or prior art solutions of the present specification, the drawings that are needed in the description of the embodiments or prior art will be briefly described below, and it is obvious that the drawings in the following description are only one or more embodiments of the present specification, and that other drawings may be obtained by those skilled in the art without inventive effort from these drawings.
FIG. 1 is a schematic view of a diameter adjustable modular reamer of one or more embodiments of the present disclosure;
FIG. 2 is a schematic view of the internal structure of a diameter adjustable modular reamer of one or more embodiments of the present disclosure;
FIG. 3 is a schematic structural view of portion A of FIG. 2;
fig. 4 is a schematic structural view of a portion B in fig. 2.
Detailed Description
To make the objects, technical solutions and advantages of the present disclosure more apparent, the present disclosure is further described in detail below with reference to specific embodiments.
It is to be noted that unless otherwise defined, technical or scientific terms used in one or more embodiments of the present specification should have the ordinary meaning as understood by those of ordinary skill in the art to which this disclosure belongs. The use of "first," "second," and similar terms in one or more embodiments of the specification is not intended to indicate any order, quantity, or importance, but rather is used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
As one embodiment of the present invention, as shown in the figure, a diameter-adjustable combined reamer includes a cutter body 1, a cutter head 101 is disposed at a front end portion of the cutter body 1, a plurality of sets of receiving grooves 3 are disposed on the cutter body 1, the plurality of sets of receiving grooves 3 are respectively disposed along an axial direction of the cutter body 1, cutters 2 are respectively disposed in the plurality of sets of receiving grooves 3, the receiving grooves 3 are communicated with an adjusting cavity 9, a bidirectional screw 7 is disposed in the adjusting cavity 9, a bearing 701 is disposed at an end portion of the bidirectional screw 7, the bidirectional screw 7 includes a first thread section 702 and a second thread section 705, the thread directions of the first thread section 702 and the second thread section 705 are opposite, a first sliding pillow block 703 is disposed on the first thread section 702 in a threaded manner, the first sliding pillow block 703 is in a circular truncated cone shape, an inclined surface of the first sliding pillow block 703 is abutted against the cutter, the inner wall of the adjusting cavity 9 is provided with a first sliding groove 7031 matched with the first sliding block 7032, a second sliding pillow 704 is installed on the second thread section 705 in a threaded manner, the second sliding pillow 704 and the first sliding pillow 703 are symmetrically arranged relative to the bidirectional screw 7, the second sliding pillow 704 is in a circular truncated cone shape, the inclined surface of the second sliding pillow 704 abuts against the cutter 2, the side edge of the second sliding pillow 704 is provided with a second sliding block 7042, the inner wall of the adjusting cavity 9 is provided with a second sliding groove 7041 matched with the second sliding block 7042, one end, far away from the cutter head 101, of the bidirectional screw 7 extends out of the adjusting cavity 9, the cutter body 1 is sleeved with a locking ring 5, and the locking ring 5 is installed at one end of the cutter 2 in a threaded manner. When the reamer is adjusted, the first thread section 702 and the second thread section 705 are rotated by rotating the bidirectional screw 7, the first thread section 702 and the second thread section 705 drive the first sliding pillow block 703 and the second sliding pillow block 704 to move oppositely or oppositely, so that the cutter 2 moves upwards or downwards in the accommodating groove 3, when the cutter 2 reaches a proper position, the locking ring 5 is rotated, the locking ring 5 is abutted against the end part of the cutter 2, the position of the cutter 2 is fixed, the purpose of quickly changing the diameter of the reamer is achieved, and the working efficiency is improved.
In some alternative embodiments, the end of the bidirectional screw 7 extending out of the adjusting cavity 9 is provided with a handle 706. The adjustment of the bidirectional screw 7 is convenient.
In some alternative embodiments, the part of the bidirectional screw 7 extending out of the adjusting cavity 9 is threaded with a bolt (not shown). The fixation of the bidirectional screw 7 can be realized by locking bolts.
In some optional specific embodiments, a first clamping block 4 and a second clamping block 10 are respectively installed at two end portions of the accommodating groove 3, grooves matched with the tool 2 are respectively formed in the first clamping block 4 and the second clamping block 10, the first clamping block 4 is connected with a first rotating shaft 401, the first rotating shaft 401 is rotatably installed at the end portion of the accommodating groove 3, the second clamping block 10 is connected with a second rotating shaft 1001, the end portion of the accommodating groove 3 is communicated with a rotating cavity 102, the second rotating shaft passes through the rotating cavity 102, the second rotating shaft 1001 is installed in the rotating cavity 102 through a fixed bearing 1002, and the end portion of the second rotating shaft 1001 extends out of the rotating cavity 102. By rotating the second shaft 1001, the tilt angle of the tool 2 can be adjusted.
In some alternative specific embodiments, a driven gear 1003 is fixedly installed at an end of the second rotating shaft 1001 extending out of the rotating cavity 102, the driven gear 1003 is in meshing connection with a driving gear 601, the driving gear 601 is integrally formed with a rotating sleeve 6, the rotating sleeve 6 is rotatably installed on the cutter body 1, and a fixing ring 8 is further threaded on the cutter body 1. By driving the rotating sleeve 6, the driving gear ring 601 rotates, so that the driven gear 1003 is meshed and driven, the driven gear 1003 rotates, and the quick adjustment of the cutter angle is realized.
In some alternative embodiments, the rotating sleeve 6 is further provided with an end cap (not shown). Protecting the transmission of the gear assembly.
In some alternative embodiments, the contact area between the tool 2 and the first sliding pillow 703 and the second sliding pillow 704 is provided with a wear resistant layer. And protecting the cutter.
The working principle of the invention is as follows: when the reamer is adjusted, the first thread section 702 and the second thread section 705 are rotated by rotating the bidirectional screw 7, the first thread section 702 and the second thread section 705 drive the first sliding pillow block 703 and the second sliding pillow block 704 to move oppositely or oppositely, so that the cutter 2 moves upwards or downwards in the accommodating groove 3, when the cutter 2 reaches a proper position, the locking ring 5 is rotated, the locking ring 5 is abutted against the end part of the cutter 2, the position of the cutter 2 is fixed, the purpose of quickly changing the diameter of the reamer is achieved, and the working efficiency is improved. By rotating the second shaft 1001, the tilt angle of the tool 2 can be adjusted.
While the present disclosure has been described in conjunction with specific embodiments thereof, many alternatives, modifications, and variations of these embodiments will be apparent to those of ordinary skill in the art in light of the foregoing description. For example, other memory architectures (e.g., dynamic ram (dram)) may use the discussed embodiments.
It is intended that the one or more embodiments of the present specification embrace all such alternatives, modifications and variations as fall within the broad scope of the appended claims. Therefore, any omissions, modifications, substitutions, improvements, and the like that may be made without departing from the spirit and principles of one or more embodiments of the present disclosure are intended to be included within the scope of the present disclosure.
Claims (6)
1. A diameter adjustable modular reamer comprising: the cutter body (1), the front end of the cutter body (1) is provided with a cutter head (101), the cutter body (1) is provided with a plurality of groups of accommodating grooves (3), the plurality of groups of accommodating grooves (3) are respectively arranged along the axial direction of the cutter body (1), the plurality of groups of accommodating grooves (3) are respectively provided with a cutter (2), the accommodating grooves (3) are communicated with an adjusting cavity (9), a bidirectional lead screw (7) is arranged in the adjusting cavity (9), the end part of the bidirectional lead screw (7) is provided with a bearing (701), the bidirectional lead screw (7) comprises a first thread section (702) and a second thread section (705), the thread directions of the first thread section (702) and the second thread section (705) are opposite, a first sliding pillow block (7032) is arranged on the first thread section (702) in a threaded manner, the first sliding pillow block (703) is in a circular truncated cone shape, the inclined surface of the first sliding pillow block (703) is abutted against the, a first sliding groove (7031) matched with the first sliding block (7032) is formed in the inner wall of the adjusting cavity (9), a second sliding pillow block (704) is installed on a second thread section (705) in a threaded mode, the second sliding pillow block (704) and the first sliding pillow block (703) are symmetrically arranged relative to the bidirectional screw rod (7), the second sliding pillow block (704) is in a circular truncated cone shape, the inclined surface of the second sliding pillow block is abutted to the cutter (2), a second sliding block (7042) is arranged on the side edge of the second sliding pillow block (704), a second sliding groove (7041) matched with the second sliding block (7042) is formed in the inner wall of the adjusting cavity (9), one end, far away from the cutter head (101), of the bidirectional screw rod (7) extends out of the adjusting cavity (9), a locking ring (5) is sleeved on the cutter body (1), and the locking ring (5) is installed at one end of the cutter (2) in a threaded;
holding tank (3) both ends tip is installed first clamp splice (4) and second clamp splice (10) respectively, be equipped with the groove with cutter (2) looks adaptation on first clamp splice (4) and second clamp splice (10) respectively, first clamp splice (4) are connected with first pivot (401), first pivot (401) rotatable install in holding tank (3) tip, second clamp splice (10) are connected with second pivot (1001), holding tank (3) tip UNICOM has rotation chamber (102), second pivot (1001) pass rotate chamber (102), second pivot (1001) install through fixing bearing (1002) in rotate chamber (102), second pivot (1001) tip stretches out rotate chamber (102).
2. The diameter adjustable combined reamer as claimed in claim 1, characterized in that the end of the bidirectional screw (7) extending out of the adjustment cavity (9) is fitted with a handle (706).
3. The diameter adjustable combined reamer as claimed in claim 1, characterized in that the part of the bidirectional screw (7) extending out of the adjustment cavity (9) is threaded with a bolt.
4. The diameter-adjustable combined reamer as claimed in claim 1, characterized in that the end of the second rotating shaft (1001) extending out of the rotating cavity (102) is fixedly provided with a driven gear (1003), the driven gear (1003) is in meshing connection with a driving gear ring (601), the driving gear ring (601) is integrally formed with a rotating sleeve (6), the rotating sleeve (6) is rotatably arranged on the reamer body (1), and the reamer body (1) is further provided with a fixing ring (8) in a threaded sleeve manner.
5. A diameter adjustable reamer according to claim 4 wherein the rotating sleeve (6) is further provided with an end cap.
6. The diameter adjustable reamer of claim 1, wherein the contact points of the tool (2) with the first (703) and second (704) sliding pillows are provided with a wear resistant layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010474709.0A CN111618368B (en) | 2020-05-29 | 2020-05-29 | Combined reamer with adjustable diameter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010474709.0A CN111618368B (en) | 2020-05-29 | 2020-05-29 | Combined reamer with adjustable diameter |
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| Publication Number | Publication Date |
|---|---|
| CN111618368A CN111618368A (en) | 2020-09-04 |
| CN111618368B true CN111618368B (en) | 2021-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010474709.0A Active CN111618368B (en) | 2020-05-29 | 2020-05-29 | Combined reamer with adjustable diameter |
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| CN (1) | CN111618368B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6575672B1 (en) * | 1997-05-12 | 2003-06-10 | Hartmetallwerkzeugfabrik Andreas Maier Gmbh | Superfinishing tool |
| CN201385162Y (en) * | 2009-03-05 | 2010-01-20 | 张祖卫 | Reamer with adjustable diameter at edge part |
| CN103008705A (en) * | 2013-01-10 | 2013-04-03 | 安徽全柴动力股份有限公司 | Multi-blade boring tool allowing for synchronously adjusting outer diameters |
| CN203778835U (en) * | 2014-01-23 | 2014-08-20 | 上海新山田精密刀具有限公司 | Cutting tool capable of finely adjusting cutting diameter |
| CN205270894U (en) * | 2015-09-29 | 2016-06-01 | 常州迈腾工具有限公司 | Numerical control boring cutter with adjustable nanometer coating |
| CN206241404U (en) * | 2016-12-05 | 2017-06-13 | 中国电建集团河南工程公司 | Hand adjustable-tap |
| CN207447373U (en) * | 2017-11-09 | 2018-06-05 | 山西汾西重工有限责任公司 | For the two-way adjustable turning cutting tool in groups of thin and long shafts part turning |
| CN110497027A (en) * | 2019-08-31 | 2019-11-26 | 厦门曦哲贸易有限公司 | A kind of outer diameter adjustable reamer based on spiral fluted disc |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102007028167A1 (en) * | 2007-06-20 | 2008-12-24 | MAPAL Fabrik für Präzisionswerkzeuge Dr. Kress KG | expanding reamer |
-
2020
- 2020-05-29 CN CN202010474709.0A patent/CN111618368B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6575672B1 (en) * | 1997-05-12 | 2003-06-10 | Hartmetallwerkzeugfabrik Andreas Maier Gmbh | Superfinishing tool |
| CN201385162Y (en) * | 2009-03-05 | 2010-01-20 | 张祖卫 | Reamer with adjustable diameter at edge part |
| CN103008705A (en) * | 2013-01-10 | 2013-04-03 | 安徽全柴动力股份有限公司 | Multi-blade boring tool allowing for synchronously adjusting outer diameters |
| CN203778835U (en) * | 2014-01-23 | 2014-08-20 | 上海新山田精密刀具有限公司 | Cutting tool capable of finely adjusting cutting diameter |
| CN205270894U (en) * | 2015-09-29 | 2016-06-01 | 常州迈腾工具有限公司 | Numerical control boring cutter with adjustable nanometer coating |
| CN206241404U (en) * | 2016-12-05 | 2017-06-13 | 中国电建集团河南工程公司 | Hand adjustable-tap |
| CN207447373U (en) * | 2017-11-09 | 2018-06-05 | 山西汾西重工有限责任公司 | For the two-way adjustable turning cutting tool in groups of thin and long shafts part turning |
| CN110497027A (en) * | 2019-08-31 | 2019-11-26 | 厦门曦哲贸易有限公司 | A kind of outer diameter adjustable reamer based on spiral fluted disc |
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| CN111618368A (en) | 2020-09-04 |
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Effective date of registration: 20240522 Address after: No. 15 Wumeishan Road, High tech Industrial Development Zone, Yijiang District, Wuhu City, Anhui Province, 241000 Patentee after: Wuhu zero one precision tool manufacturing Co.,Ltd. Country or region after: China Address before: 241000 workshop 2, 196 Yongzhen Road, Qingshui street, Jiujiang Economic Development Zone, Wuhu City, Anhui Province Patentee before: WUHU BAOTAI PRECISION TOOLS MANUFACTURING Co.,Ltd. Country or region before: China |
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