CN208195690U - A kind of boring cutter - Google Patents
A kind of boring cutter Download PDFInfo
- Publication number
- CN208195690U CN208195690U CN201820697810.0U CN201820697810U CN208195690U CN 208195690 U CN208195690 U CN 208195690U CN 201820697810 U CN201820697810 U CN 201820697810U CN 208195690 U CN208195690 U CN 208195690U
- Authority
- CN
- China
- Prior art keywords
- boring cutter
- sliding block
- groove
- ontology
- blade
- 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
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Abstract
The utility model discloses a kind of boring cutter, it is related to process tool technical field, comprising: blade, blade bearing, sliding block, boring cutter ontology, transmission shaft, adjusting knife handle, technical solution provided by the present application is cooperated by the rack pinion adjusted between knife handle and transmission shaft, and screw-driven cooperation realizes that the high-precision of boring cutter radius of machining is adjusted between transmission shaft and sliding block, and then realizes that high-precision is processed.Boring machine internal drive can be used to be adjusted for its adjustment process, convenient and easy.
Description
Technical field
The utility model relates to process tool technical field more particularly to a kind of boring cutters.
Background technique
Boring cutter is the lathe for mainly carrying out boring to the existing pre-manufactured hole of workpiece with boring cutter.In general, being transported based on boring cutter rotation
Dynamic, the movement of boring cutter or workpiece is feed motion.It is mainly used for machining high-precision hole or the essence in multiple holes is completed in primary positioning
Processing, can additionally be engaged in the processing that other related machined surfaces are finished with hole.May be used also using different cutter and attachment
It carries out drilling, milling, the machining accuracy of cutting and surface quality and is higher than drilling machine.Boring machine is the main of large-size box part processing
Equipment.
When needing to change the radius of machining of boring cutter, position of the regulating boring cutter in mounting base is needed.On the one hand, boring cutter
It is inconvenient that position is adjusted, especially large-scale boring cutter equipment；On the other hand, common regulative mode is difficult to realize high-precision tune
Section, machining accuracy be not high.
Summary of the invention
Technical problem to be solved by the utility model is to provide a kind of boring cutters, easily to change radius of machining,
And realize high-precision adjusting, increase machining accuracy.
In order to solve the above-mentioned technical problem, the application proposes a kind of boring cutter comprising:
Blade；
Blade bearing, the blade bearing have a boring cutter bar, the boring cutter bar bottom are provided with a slide contact part, top
It is provided with a blade mounting portion, the blade is mounted on blade mounting portion；
Sliding block, the upper surface of the sliding block are fixedly connected with the slide contact part of blade bearing, and lower surface is slip plane；Institute
It states and is provided with a connection protrusion on slip plane, the connection protrusion is provided with a threaded hole, the axis of the threaded hole
Direction is consistent with the glide direction of the sliding block；
Boring cutter ontology, is provided with sliding slot at the top of boring cutter ontology, and the sliding block is slidably fixed to the boring cutter sheet
In the sliding slot of body；The bottom of the sliding slot is provided with the first groove, and when sliding block slides in sliding slot, first groove can
Accommodate the connection protrusion of the sliding block；First bottom portion of groove has a through-hole for being through to boring cutter body bottom portion；
Transmission shaft is contained in the first groove of the boring cutter ontology, and the transmission shaft is installed in rotation on the boring
In the aperture at the first groove both ends of knife ontology；Thread segment, gear segment are provided on the transmission shaft；Wherein, the screw thread
Section is closed with the corresponding threaded holes on the connection protrusion of sliding block and is connected；
Knife handle is adjusted, described adjusting knife handle one end is connected to boring machine, and the other end is provided with rack gear, and the rack gear passes through described
The through-hole of boring cutter body bottom portion engages in the first groove of the boring cutter ontology with the gear segment on the transmission shaft；When making
When adjusting knife handle up and down motion, the transmission shaft is driven to rotate, the transmission shaft is slided by the mating band movable slider of thread segment.
Optionally, the boring cutter further includes two fixed blocks；The sliding block respectively has a step surface on the both sides of glide direction,
It is flushed at the top of the step surface and the boring cutter ontology；The fixed block is fixed by screws on boring cutter ontology, and is against
On the step surface of sliding block, sliding block is slidably fixed in the sliding slot of boring cutter ontology.
Optionally, the slide contact part of the sliding block and blade bearing is threadably secured connection.
Optionally, the upper surface of the sliding block is provided with the second groove in glide direction, and the sliding of the blade bearing connects
The protrusion adapted to second groove is provided in socket part；It is described in the connection of the slide contact part of sliding block and blade bearing
Second groove is matched with the protrusion.
Optionally, glide direction is provided with several threaded holes in the upper surface of sliding block, and connects in the sliding of blade bearing
Slotted hole is provided in socket part, the length direction of the slotted hole and the direction of threaded hole are identical；Screw passes through slotted hole and cunning
The threaded hole of block upper surface is cooperatively connected, and is fixed on blade bearing on the upper surface of sliding block.
Optionally, the upper surface of the sliding block is provided with two rows of threaded holes along glide direction.
Optionally, the sliding slot of the boring cutter ontology runs through boring cutter ontology in glide direction.
Optionally, the sliding slot side of the boring cutter ontology is provided with a through-hole, is provided with screw thread on the through-hole；?
There is a screw, the screw is against on sliding block, to prevent sliding block from sliding in through-hole.
Optionally, the threaded hole on the connection protrusion of the thread segment of transmission shaft and sliding block is the closely-pitched spiral shell being mutually matched
Line.
Optionally, the lower surface of the sliding block has third groove, is connected with the first groove of the boring cutter ontology, with
Accommodate the rack gear end for adjusting knife handle.
This application involves boring cutter be related to blade, blade bearing, sliding block, boring cutter ontology, transmission shaft, adjust knife handle, pass through tune
It saves screw-driven cooperation between rack pinion cooperation and transmission shaft and sliding block between knife handle and transmission shaft and realizes boring cutter
The high-precision of radius of machining is adjusted, and then realizes that high-precision is processed.Boring machine internal drive can be used to be adjusted for its adjustment process,
It is convenient and easy.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of boring cutter shown according to an exemplary embodiment.
Fig. 2 is the decomposition texture schematic diagram of boring cutter shown according to an exemplary embodiment.
Fig. 3 is the decomposition texture schematic diagram of boring cutter shown according to an exemplary embodiment.
Specific embodiment
It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these examples.In the following description, such as specific configuration and component are provided
Specific detail just for the sake of help comprehensive understanding embodiments herein.It therefore, it will be apparent to those skilled in the art that can
To make various changes and modifications the embodiments described herein without departing from the scope and spirit of the present application.In addition, in order to clear
The description to known function and construction is omitted with succinctly in Chu.
Referring to figs. 1 to Fig. 3, the boring cutter shown in the embodiment of the present application includes: blade 1, blade bearing 2, sliding block 3, boring cutter ontology
4, transmission shaft 6, adjusting knife handle 5, specifically include:
Blade 1, blade are used for workpieces processing.
Blade bearing 2, the blade bearing 2 have a boring cutter bar 21,21 bottom of boring cutter bar are provided with one and is slidably connected
Portion 22, top are provided with a blade mounting portion 211, and the blade 1 is mounted on blade mounting portion 211.
In the embodiment of the present application, blade bearing 2 includes boring cutter bar 21 and slide contact part 22.
In the embodiment of the present application, blade 1 is removably mounted on blade mounting portion 211.It can specifically be incited somebody to action by screw
Blade 1 is removably attached on blade mounting portion 211.
Sliding block 3, the upper surface 34 of the sliding block 3 are fixedly connected with the slide contact part 22 of blade bearing, and lower surface 31 is to slide
Dynamic plane；A connection protrusion 32 is provided on the slip plane, the connection protrusion 32 is provided with a threaded hole 321,
The axis direction of the threaded hole 321 is consistent with the glide direction of the sliding block 3.
In the embodiment of the present application, the sliding block 3 is threadably secured with the slide contact part 22 of blade bearing 2 and connect.
In the embodiment of the present application, the upper surface 34 of the sliding block 3 is provided with the second groove 35 in glide direction, described
The protrusion 221 adapted to second groove 35 is provided on the slide contact part 22 of blade bearing 2；In sliding block 3 and blade bearing 2
Slide contact part 22 connect when, second groove 35 is matched with the protrusion 221.
The cooperation of second groove 35 and protrusion 221 so that when installation be easier to position, be also easier to glide direction into
Row adjustment.
Further, glide direction is provided with several threaded holes 341 in the upper surface of sliding block 3 34, and in blade bearing 2
Slide contact part 22 on be provided with slotted hole 222, the length direction of the slotted hole 222 is identical as the direction of threaded hole 341；
Screw 8 passes through slotted hole 222 and the threaded hole 341 of 3 upper surface 34 of sliding block is cooperatively connected, and blade bearing 2 is made to be fixed on the upper of sliding block 3
On surface 34.
In the embodiment of the present application, blade bearing 2 moves the radius of machining of changeable blade 1, spiral shell along the glide direction of sliding block 3
341 distribution arrangement of pit is the glide direction of sliding block 3, so blade bearing 2 can adjust the installation of itself along the glide direction of sliding block 3
Position, and then realize the radius of machining of adjustment blade 1, it realizes the coarse regulation of radius of machining, increases the processable range of boring machine.
In addition, the setting direction in slotted hole 222 is identical as the direction of threaded hole 341, can be arranged in slotted hole more
A screw 8, so that connection is more firm, connection rigidity is more preferable, to realize higher machining accuracy.
The cooperation of second groove 35 and protrusion 221 so that when installation be easier to position, be also easier to glide direction into
Row adjustment, and the reliability of connection can be increased.Specifically, in processing, when blade bearing 2 needs to bear the cutting of blade 1
Bring reaction force, the mating connection of the second groove 35 and protrusion 221, can so that blade bearing 2 has higher rigidity
Bear bigger active force.
In addition, 1 hardness of blade is high, it is easy to generate destruction to the blade mounting portion 211 of blade bearing 2 in processing.In blade
When mounting portion 211 is destroyed, blade bearing 2 can be replaced, without replacing entire boring cutter structure, save mechanical add
The cost of work.
In the embodiment of the present application, the upper surface of the sliding block 3 is provided with two rows of threaded holes along glide direction.Two rows of screw threads
Hole can bear the load of higher intensity compared to the threaded hole of single setting in connection.
Boring cutter ontology 4 is provided with sliding slot 41 at the top of boring cutter ontology 4, and the sliding block 3 is slidably fixed to the boring
In the sliding slot 41 of knife ontology 4；The bottom of the sliding slot 41 is provided with the first groove 42, when sliding block 3 slides in sliding slot 41, institute
The connection protrusion 32 of the sliding block 3 can be accommodated by stating the first groove 42；First groove, 42 bottom has one to be through to boring
The through-hole 43 of 4 bottom of knife ontology.
In the embodiment of the present application, the sliding slot 41 of the boring cutter ontology 4 runs through boring cutter ontology 4 in glide direction.
When sliding block 3 slides, the blade 1 on blade bearing 2 can be driven to slide, and then change the radius of machining of blade 1.Sliding slot
41 make sliding block 3 have bigger sliding scale through boring cutter ontology 4, so that the range of work of the blade 1 on blade bearing 2
It is bigger.
In the embodiment of the present application, 4 bottom of boring cutter ontology is provided with keyway and threaded mounting hole, is used for boring cutter ontology
4 are fixed on boring spindle.
In the embodiment of the present application, the boring cutter further includes two fixed blocks 7；The sliding block 3 is on the both sides of glide direction
Respectively there is a step surface 36, the top 45 of the step surface 36 and the boring cutter ontology 4 flushes；The fixed block 7 is solid by screw
It is scheduled on boring cutter ontology 4, and is against on the step surface 36 of sliding block 3, sliding block 3 is slidably fixed to the cunning of boring cutter ontology 4
In slot 41.
The top of boring cutter ontology 4 45 is provided with several threaded holes 47, corresponding through-hole is provided on fixed block 7
71.Screw may pass through through-hole 71 and screw in threaded hole 47, and sliding block 3 is slidably fixed in the sliding slot 41 of boring cutter ontology 4.
In the embodiment of the present application, 41 side of sliding slot of the boring cutter ontology 4 is provided with a through-hole 44, in the through-hole
Screw thread is provided on 44；There is a screw in through-hole 44, the screw is against on sliding block 3, to prevent sliding block 3 from sliding.
Screw adjustable slide 3 in through-hole 44 tightness in sliding slot；Sliding slot 41 and sliding block 3 are if necessary to by certainly
Body cooperation reaches suitable tightness, needs higher machining accuracy and installation accuracy, cost of implementation is higher.In addition, with
The tightness of the use of boring cutter, sliding slot 41 and sliding block 3 can also generate variation, need to adjust, and pass through the spiral shell in through-hole 44 here
Nail can easily realize these adjustment.
Transmission shaft 6 is contained in the first groove 42 of the boring cutter ontology 4, and the transmission shaft 6 is installed in rotation on institute
It states in the aperture 46 at 42 both ends of the first groove of boring cutter ontology 4；Thread segment 62, gear segment 61 are provided on the transmission shaft 6；
Wherein, the thread segment 62 and the threaded hole 321 on the connection protrusion 32 of sliding block 3 are in mating connection.
It is sliding in the first groove 42 of boring cutter ontology 4 with movable slider 3 by screw-driven when transmission shaft 6 rotates
It is dynamic, screw-driven can convert rotary motion to the linear motion of small distance, it can be achieved that degree of precision adjusting, to realize
Higher machining accuracy.
In the embodiment of the present application, in the aperture 46 at 42 both ends of the first groove of boring cutter ontology 4, one of aperture is logical
Hole.
Knife handle 5 is adjusted, described 5 one end of adjusting knife handle is connected to boring machine, and the other end is provided with rack gear 51, and the rack gear 51 is worn
The through-hole 43 for crossing 4 bottom of boring cutter ontology, in the first groove 42 of the boring cutter ontology 4 with the tooth on the transmission shaft 6
Section 61 is taken turns to engage；When making to adjust the up and down motion of knife handle 5, the transmission shaft 6 is driven to rotate, the transmission shaft 6 passes through thread segment
62 mating band movable slider 3 slides.
In the embodiment of the present application, the driver that knife handle 5 is used to be connected to boring machine far from the other end 52 of rack gear 51 is adjusted
Structure, boring machine control to adjust the up and down motion of knife handle 5, adjust knife handle 5 by rack pinion, the straight line for adjusting knife handle 5 is transported
Turn turns to the spinning motion of transmission shaft 6；When 6 rotation of transmission shaft, by thread segment 62 and connection protrusion 32 threaded connection,
Spinning motion is transmitted to sliding block 3 along the sliding of the first groove 42.Linear motion due to adjusting 5 relatively large distance of knife handle can convert
For 3 small distance of sliding block linear slide, it can be achieved that degree of precision adjusting.
In the embodiment of the present application, further, on the connection protrusion 32 of the thread segment 62 of transmission shaft 6 and sliding block 3
Threaded hole 321 is the fine thread being mutually matched.
Fine thread can further increase the degree of regulation of radius of machining, for example, when the fine thread tooth away from for
When 0.25mm, transmission shaft 6 and the diameter for adjusting 5 junction of knife handle are 25mm, when transmission shaft 6 turns over 1 week, sliding block 3 is along the chute
0.5mm is moved, and adjusts knife handle 5 and moves 78.5mm, is i.e. the adjusting every movement 1mm of knife handle 5 processes diameter change 0.006mm.Thus
As it can be seen that machining accuracy is very high.
In the embodiment of the present application, the lower surface 31 of the sliding block 3 has third groove 33, with the boring cutter ontology 4
First groove 42 is connected, to accommodate the rack gear end 51 for adjusting knife handle 5.
Transmission shaft 6 is located in the first groove 42 of boring cutter ontology 4, adjusts knife handle 5 and needs to move up and down to drive transmission shaft 6
Rotation.The up and down motion distance for adjusting knife handle 5 depends on the size of upper down space, and it is recessed that third is arranged in the lower surface of sliding block 3 31
Slot 33 can increase the up and down motion range for adjusting knife handle 5, and then realize the adjusting radius for increasing blade 1.
This application involves boring cutter be related to blade, blade bearing, sliding block, boring cutter ontology, transmission shaft, adjust knife handle, pass through tune
It saves screw-driven cooperation between rack pinion cooperation and transmission shaft and sliding block between knife handle and transmission shaft and realizes boring cutter
The high-precision of radius of machining is adjusted, and then realizes that high-precision is processed.Boring machine internal drive can be used to be adjusted for its adjustment process,
It is convenient and easy.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Claims (10)
1. a kind of boring cutter characterized by comprising
Blade；
Blade bearing, the blade bearing have a boring cutter bar, and the boring cutter bar bottom is provided with a slide contact part, top setting
There is a blade mounting portion, the blade is mounted on blade mounting portion；
Sliding block, the upper surface of the sliding block are fixedly connected with the slide contact part of blade bearing, and lower surface is slip plane；The cunning
It is provided with a connection protrusion in dynamic plane, the connection protrusion is provided with a threaded hole, the axis direction of the threaded hole
It is consistent with the glide direction of the sliding block；
Boring cutter ontology, is provided with sliding slot at the top of boring cutter ontology, and the sliding block is slidably fixed to the boring cutter ontology
In sliding slot；The bottom of the sliding slot is provided with the first groove, and when sliding block slides in sliding slot, first groove can be accommodated
The connection protrusion of the sliding block；First bottom portion of groove has a through-hole for being through to boring cutter body bottom portion；
Transmission shaft is contained in the first groove of the boring cutter ontology, and the transmission shaft is installed in rotation on the boring cutter sheet
In the aperture at the first groove both ends of body；Thread segment, gear segment are provided on the transmission shaft；Wherein, the thread segment with
Corresponding threaded holes on the connection protrusion of sliding block close connection；
Knife handle is adjusted, described adjusting knife handle one end is connected to boring machine, and the other end is provided with rack gear, and the rack gear passes through the boring cutter
The through-hole of body bottom portion engages in the first groove of the boring cutter ontology with the gear segment on the transmission shaft；When making to adjust
When knife handle moves up and down, the transmission shaft is driven to rotate, the transmission shaft is slided by the mating band movable slider of thread segment.
2. boring cutter according to claim 1, which is characterized in that the boring cutter further includes two fixed blocks；The sliding block exists
Respectively there is a step surface on the both sides of glide direction, flush at the top of the step surface and the boring cutter ontology；The fixed block passes through
Screw is fixed on boring cutter ontology, and is against on the step surface of sliding block, and sliding block is slidably fixed to the cunning of boring cutter ontology
In slot.
3. boring cutter according to claim 1, which is characterized in that the slide contact part of the sliding block and blade bearing passes through screw thread
It is fixedly connected.
4. boring cutter according to claim 3, which is characterized in that the upper surface of the sliding block is provided in glide direction
Two grooves are provided with the protrusion adapted to second groove on the slide contact part of the blade bearing；In sliding block and blade
When the slide contact part connection of seat, second groove is matched with the protrusion.
5. boring cutter according to claim 3, which is characterized in that glide direction is provided with several in the upper surface of sliding block
Threaded hole, and slotted hole is provided on the slide contact part of blade bearing, the length direction of the slotted hole and the side of threaded hole
To identical；Screw passes through slotted hole and the threaded hole of sliding block upper surface is cooperatively connected, and blade bearing is made to be fixed on the upper surface of sliding block
On.
6. boring cutter according to claim 5, which is characterized in that the upper surface of the sliding block is provided with two rows along glide direction
Threaded hole.
7. boring cutter according to claim 1, which is characterized in that the sliding slot of the boring cutter ontology runs through boring cutter in glide direction
Ontology.
8. boring cutter according to claim 7, which is characterized in that it is logical that the sliding slot side of the boring cutter ontology is provided with one
Hole is provided with screw thread on the through-hole；There is a screw in through-holes, the screw is against on sliding block, to prevent sliding block sliding
It is dynamic.
9. boring cutter according to claim 1, which is characterized in that on the thread segment of transmission shaft and the connection protrusion of sliding block
Threaded hole is the fine thread being mutually matched.
10. boring cutter according to claim 1, which is characterized in that the lower surface of the sliding block has third groove, and described
First groove of boring cutter ontology is connected, to accommodate the rack gear end for adjusting knife handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820697810.0U CN208195690U (en) | 2018-05-10 | 2018-05-10 | A kind of boring cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820697810.0U CN208195690U (en) | 2018-05-10 | 2018-05-10 | A kind of boring cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208195690U true CN208195690U (en) | 2018-12-07 |
Family
ID=64519460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820697810.0U Expired - Fee Related CN208195690U (en) | 2018-05-10 | 2018-05-10 | A kind of boring cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208195690U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108393507A (en) * | 2018-05-10 | 2018-08-14 | 宁波丹德瑞精密机械科技有限公司 | A kind of boring cutter |
| CN113894305A (en) * | 2021-10-29 | 2022-01-07 | 宁波一机阀门制造有限公司 | Boring machine processing cutter with adjustable cutter head |
| CN114603172A (en) * | 2022-05-16 | 2022-06-10 | 成都飞机工业（集团）有限责任公司 | Adjustable boring device |
-
2018
- 2018-05-10 CN CN201820697810.0U patent/CN208195690U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108393507A (en) * | 2018-05-10 | 2018-08-14 | 宁波丹德瑞精密机械科技有限公司 | A kind of boring cutter |
| CN113894305A (en) * | 2021-10-29 | 2022-01-07 | 宁波一机阀门制造有限公司 | Boring machine processing cutter with adjustable cutter head |
| CN114603172A (en) * | 2022-05-16 | 2022-06-10 | 成都飞机工业（集团）有限责任公司 | Adjustable boring device |
| CN114603172B (en) * | 2022-05-16 | 2022-08-12 | 成都飞机工业（集团）有限责任公司 | Adjustable boring device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181207 Termination date: 20200510 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |