CN203044931U - Double-blade bridge type adjustable heavy boring cutter - Google Patents
Double-blade bridge type adjustable heavy boring cutter Download PDFInfo
- Publication number
- CN203044931U CN203044931U CN 201320081572 CN201320081572U CN203044931U CN 203044931 U CN203044931 U CN 203044931U CN 201320081572 CN201320081572 CN 201320081572 CN 201320081572 U CN201320081572 U CN 201320081572U CN 203044931 U CN203044931 U CN 203044931U
- Authority
- CN
- China
- Prior art keywords
- slide block
- cutter
- bridge
- sliding block
- tool rest
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Cutting Tools, Boring Holders, And Turrets (AREA)
Abstract
The utility model discloses a double-blade bridge type adjustable heavy boring cutter, belonging to the technical field of boring cutters. The technical problems that the existing double-blade heavy boring cutter is single in structure, bad in stability, unlikely to be adjusted and the like are solved. The double-blade bridge type adjustable heavy boring cutter is characterized in that a sliding block is connected with a cutter bridge guide rail on the upper surface of a cutter bridge in an embedding way, and the sliding block and the cutter bridge are connected through a sliding block locking bolt which is built-in in a first waist-shaped hole in the upper side of the cutter bridge; and a tool apron is connected with a sliding block guide rail on the upper surface of the sliding block in an embedded way, and the tool apron and the sliding block are fixedly connected through a tool apron locking bolt in a second waist-shaped hole in the upper side of the cutter bridge. The double-blade bridge type adjustable heavy boring cutter has the advantages that the sliding block and the cutter bridge are connected in the embedded way through a rectangular guide rail and the tool apron and the sliding block are connected in the embedded way through the rectangular guide rail, and the sliding block and the tool apron do not swing left and right when the sliding block and the tool apron slide on the guide rail, so that stability is high; and moreover, the tool apron locking bolt and the sliding block locking bolt are provided with butterfly gaskets, the locking bolts are not needed to completely loose in the process of adjusting, and the sliding block is still in contact with the cutter bridge as well as the tool apron is still in contact with the sliding block because of pretightening force of the butterfly gaskets, so that adjusting precision can be greatly improved.
Description
Technical field
The utility model belongs to the metal cutting processing technique field, is specifically related to a kind of adjustable heavy boring cutter of twolip bridge-type for macropore processing.
Background technology
Boring cutter is a kind of of cutting tool for boring, is used for roughing, semifinishing or fine finishining are carried out in existing hole, and the most frequently used occasion is exactly the processing of boring cutter endoporus, reaming, profiling etc.The major function of heavy boring cutter is to increase work efficiency, and removes the metal surplus of workpiece when being used for reaming.Because twolip bridge-type heavy boring cutter is in process, there are two blades to participate in cutting simultaneously, therefore compare with integral type single-blade heavy boring cutter, twolip bridge-type heavy boring cutter has that stock-removing efficiency is higher, the radial load on the cutting edge that acts on two symmetries is cancelled out each other, and makes boring bar be difficult for producing many advantages such as vibration.So twolip bridge-type heavy boring cutter has obtained extensive use in field of machining.
Although twolip bridge-type heavy boring cutter has many advantages, but the twolip bridge-type heavy boring cutter of producing just is pressed on two tool rests on the cutter hub with bolt at present, adjust very inconvenient, even after adjusting, in compaction process, size also may be subjected to displacement variation, has that structure is single, poor stability, adjusting range be little, adjust shortcomings such as difficult, be difficult to satisfy the needs of boring processing.
Summary of the invention
The purpose of this utility model is: provides a kind of and is easy to adjustment, good stability, and the big twolip bridge-type heavy boring cutter of adjusting range.
For achieving the above object, the technical scheme that adopts is: the adjustable heavy boring cutter of a kind of twolip bridge-type, comprise cutter bridge, slide block, tool rest and the blade that places described tool rest outboard end, it is characterized in that: described slide block is connected with the cutter bridge guide track embedded type that places described cutter bridge upper surface, and can radially slide along described cutter bridge guide rail, the built-in slide block clamping screw of described slide block upper side first mounting hole, fixedly connected described slide block and described cutter bridge, the lateral surface of described slide block are equipped with slide block and adjust screw; Described tool rest is connected with the slide block guide rail that places described slide block upper surface is embedded, and can radially slide along described slide block guide rail, the built-in tool rest clamping screw of described tool rest upper side second mounting hole, fixedly connected described tool rest and described slide block, the lateral surface of described tool rest are equipped with tool rest and adjust screw.
Be equipped with the second butterfly pad between described slide block clamping screw and the described slide block, be equipped with the first butterfly pad between described tool rest clamping screw and the described tool rest.
Described cutter bridge guide rail and described slide block guide rail be shaped as rectangle.
Compared with prior art, with the embedded connection of rectangular guideway, slide block can radially slide at cutter bridge guide rail when adjusting between the utility model slide block and the cutter bridge, between tool rest and the slide block, and tool rest can radially slide at slide block guide rail, can not swing, stability is high; Tool rest clamping screw and slide block clamping screw all are furnished with the butterfly pad, and clamping screw needn't be totally released during adjustment, and the butterfly pad can produce certain pretightning force, make slide block and cutter bridge, and tool rest remains with slide block and contacts, and adjust precision and improve greatly; Carry out boring by clamping screw in the adjustment screw in tool rest and the slide block and the mounting hole and expand adjusted size, when guaranteeing tool rest, slide block locking, the size of adjusting can not change.
Description of drawings
Below by way of embodiments and drawings the utility model is described further.
Fig. 1 is the structural representation of modular twolip bridge-type heavy boring cutter;
Fig. 2 is that the A of Fig. 1 is to structural representation;
Fig. 3 is the B-B cross-sectional view of Fig. 2.
Among the figure, 1-cutter bridge; The 2-slide block; The 3-tool rest; 4-slide block clamping screw; The 5-slide block is adjusted screw; 6-tool rest clamping screw; The 7-tool rest is adjusted screw; The 8-first dish-shaped pad; The 9-second dish-shaped pad; The 10-blade; 11-cutter bridge guide rail; The 12-slide block guide rail; 13-first mounting hole; 14-second mounting hole.
The specific embodiment
The utility model structure is shown in Fig. 1～Fig. 3.As shown in the figure, the adjustable heavy boring cutter of a kind of twolip bridge-type, comprise cutter bridge 1, slide block 2, tool rest 3 and the blade 10 that places described tool rest 3 outboard end, it is characterized in that: described slide block 2 and 11 embedded connections of cutter bridge guide rail that place described cutter bridge 1 upper surface, and can radially slide along described cutter bridge guide rail 11, the slide block clamping screw 4 that described slide block 2 is built-in with by its upper side first mounting hole 13, fixedly connected described slide block 2 and described cutter bridge 1, the lateral surface of described slide block 2 are equipped with slide block and adjust screw 5; Described tool rest 3 and 12 embedded connections of slide block guide rail that place described slide block 2 upper surfaces, and can radially slide along described slide block guide rail 12, described tool rest 3 is by the tool rest clamping screw 6 in its upper side second mounting hole 14, fixedly connected described tool rest 3 and described slide block 2, the lateral surface of described tool rest 3 are equipped with tool rest and adjust screw 7.
Be equipped with the second butterfly pad 9 between described slide block clamping screw 4 and the described slide block 2, be equipped with the first butterfly pad 8 between described tool rest clamping screw 6 and the described tool rest 3.
The rectangle that is shaped as of described cutter bridge guide rail 11 and described slide block guide rail 12.
During use, slide block 2 is slipped into along cutter bridge guide rail 11 directions, with described 11 embedded connections of cutter bridge guide rail, slide block is adjusted screw 5 and is screwed in the screw of described slide block 2 sides, then slide block clamping screw 4 is added the second dish-shaped pad 9, by first mounting hole 13, described slide block 2 is fitted tightly with described cutter bridge 1 fixedly connected; Described tool rest 3 is slipped into along slide block guide rail 12 directions, make described tool rest 3 and described 12 embedded connections of slide block guide rail, tool rest is adjusted screw 7 and is screwed in the screw of described tool rest 3 outside end faces, then tool rest clamping screw 6 is added the first butterfly pad 8, by second mounting hole 14 with described tool rest 3 compress with described slide block 2 on fixedly connected.When needs carry out adjusted size, as long as unclamp tool rest clamping screw 6 or slide block clamping screw 4, this moment, tool rest 3 can slide in the scope of second mounting hole 14 and rectangular shaped slider guide rail 12, and this moment, slide block 2 can slide in first mounting hole 13 and rectangle cutter bridge guide rail 11 scopes.Because between slide block 2 and the cutter bridge 1, connect with rectangular guideway 11/12 between tool rest 3 and the slide block 2, slide block 2 can be free to slide at cutter bridge guide rail 11 when adjusting, tool rest 3 can be free to slide at slide block guide rail 12, can not swing, and stability is high; Because the pretightning force effect of the first butterfly pad 8, the second butterfly pad 9, the two (slide block 2 and cutter bridge 1, tool rest 3 and slide block 2) still keep contacting closely, do not get loose fully, so just can guarantee that boring cutter can arbitrarily change size with the effect of slide block 2 gravity because of tool rest 3 when lathe is adjusted.The turn tool rest adjusts screw 7 or slide block is adjusted screw 5, and it can withstand on the face of cylinder of tool rest clamping screw 6 and slide block clamping screw 4, tool rest 3 and slide block 2 is outwards promoted, till adjusting to the size that needs.Then, tighten tool rest clamping screw 6 and slide block clamping screw 4, tool rest 3 is pressed on the slide block 2, slide block 2 is pressed on the cutter bridge 1.Tool rest clamping screw 6 and tool rest are adjusted surface, screw 7 contact site and are finish grinded, and slide block clamping screw 4 and slide block are adjusted surface, screw 5 contact site and finish grinded, and when guaranteeing tool rest locking, the size of adjusting can not change.
Claims (3)
1. adjustable heavy boring cutter of twolip bridge-type, comprise cutter bridge, slide block, tool rest and the blade that places described tool rest outboard end, it is characterized in that: described slide block is connected with the cutter bridge guide track embedded type that places described cutter bridge upper surface, and can radially slide along described cutter bridge guide rail, the built-in slide block clamping screw of described slide block upper side first mounting hole, fixedly connected described slide block and described cutter bridge, the lateral surface of described slide block are equipped with slide block and adjust screw; Described tool rest is connected with the slide block guide rail that places described slide block upper surface is embedded, and can radially slide along described slide block guide rail, the built-in tool rest clamping screw of described tool rest upper side second mounting hole, fixedly connected described tool rest and described slide block, the lateral surface of described tool rest are equipped with tool rest and adjust screw.
2. the adjustable heavy boring cutter of twolip bridge-type according to claim 1 is characterized in that: be equipped with the first butterfly pad between described slide block clamping screw (4) and the described slide block, be equipped with the second butterfly pad between described tool rest clamping screw and the described tool rest.
3. the adjustable heavy boring cutter of twolip bridge-type according to claim 1 is characterized in that: described cutter bridge guide rail and described slide block guide rail be shaped as rectangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320081572 CN203044931U (en) | 2013-02-22 | 2013-02-22 | Double-blade bridge type adjustable heavy boring cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320081572 CN203044931U (en) | 2013-02-22 | 2013-02-22 | Double-blade bridge type adjustable heavy boring cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203044931U true CN203044931U (en) | 2013-07-10 |
Family
ID=48727928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320081572 Expired - Fee Related CN203044931U (en) | 2013-02-22 | 2013-02-22 | Double-blade bridge type adjustable heavy boring cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203044931U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105598264A (en) * | 2016-03-15 | 2016-05-25 | 李赵和 | Aluminum plate puncture device |
| CN106180850A (en) * | 2016-08-10 | 2016-12-07 | 厦门金鹭特种合金有限公司 | Indexable milling cutter |
| CN109702234A (en) * | 2018-12-10 | 2019-05-03 | 上海宝钢工业技术服务有限公司 | Integrated inside and outside circle cutting tool for boring device |
| CN110756835A (en) * | 2019-12-04 | 2020-02-07 | 金陵科技学院 | Dual-purpose elastic cutter row applied to teaching in colleges and universities |
| CN114309732A (en) * | 2021-12-03 | 2022-04-12 | 浙江博民机电股份有限公司 | Processing head for power head |
-
2013
- 2013-02-22 CN CN 201320081572 patent/CN203044931U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105598264A (en) * | 2016-03-15 | 2016-05-25 | 李赵和 | Aluminum plate puncture device |
| CN106180850A (en) * | 2016-08-10 | 2016-12-07 | 厦门金鹭特种合金有限公司 | Indexable milling cutter |
| CN109702234A (en) * | 2018-12-10 | 2019-05-03 | 上海宝钢工业技术服务有限公司 | Integrated inside and outside circle cutting tool for boring device |
| CN110756835A (en) * | 2019-12-04 | 2020-02-07 | 金陵科技学院 | Dual-purpose elastic cutter row applied to teaching in colleges and universities |
| CN110756835B (en) * | 2019-12-04 | 2024-05-31 | 金陵科技学院 | Be applied to dual-purpose elasticity sword row of colleges and universities' teaching |
| CN114309732A (en) * | 2021-12-03 | 2022-04-12 | 浙江博民机电股份有限公司 | Processing head for power head |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203044931U (en) | Double-blade bridge type adjustable heavy boring cutter | |
| CN201120473Y (en) | Double-blade adjustable rough boring tool | |
| CN203390601U (en) | Clamp for machining steam passage molded line of steam turbine blade | |
| CN204868216U (en) | Pneumatic stock mills a frock | |
| CN102862082A (en) | Positioning and clamping mechanism for a plurality of drill holes | |
| CN204366507U (en) | Surface groove Milling Process positioning clamping device | |
| CN204843005U (en) | Novel through -hole chamfering tool | |
| CN204396937U (en) | A kind of row-knife tool rest | |
| CN203621587U (en) | Milling tool with adjustable axial height of cutter holder | |
| CN201592357U (en) | Floating auxiliary clamp mechanism for processing T-shaped parts | |
| CN201603878U (en) | Lathe knife seat | |
| CN102601401B (en) | Combined turning tool for cutting rectangular thread of elastic material | |
| CN202825264U (en) | Tool for machining bevels on milling machine | |
| CN202963697U (en) | Wire cutting V-shaped groove positioning fixture | |
| CN202377819U (en) | Flow splitting plug processing jig | |
| CN205764105U (en) | Groove is processed with adjustable cutter holder formula face and side cutter | |
| CN104511608A (en) | Adjustable molding cutter | |
| CN204295028U (en) | A kind of machining tool of electrolgtic aluminium cathode carbon pieces | |
| CN202356643U (en) | Combined tool for processing O-ring grooves | |
| CN209319311U (en) | Frock clamp suitable for Four-axis milling | |
| CN203509078U (en) | Adjustable telescopic strickling blade cutterhead | |
| CN204913388U (en) | Four -axis processing clamping device | |
| CN203426750U (en) | Universal tool for sawing elbow riser | |
| CN202398872U (en) | Integral milling cutter plate of abrasive drill | |
| CN202921940U (en) | A boring cutter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130710 Termination date: 20160222 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |