CN208662541U - Expandable tool - Google Patents
Expandable tool Download PDFInfo
- Publication number
- CN208662541U CN208662541U CN201821316301.5U CN201821316301U CN208662541U CN 208662541 U CN208662541 U CN 208662541U CN 201821316301 U CN201821316301 U CN 201821316301U CN 208662541 U CN208662541 U CN 208662541U
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- China
- Prior art keywords
- transfer bar
- bar mechanism
- flange
- drive key
- connecting column
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Abstract
The utility model discloses a kind of expandable tools comprising cotter mechanism and transfer bar mechanism, cotter mechanism include flange etc., and transfer bar mechanism includes knife handle connecting column etc.；Flange is located at the right side of external guide sleeve, screwed ring and gasket all on flange below, screwed ring is located at the left side of gasket, housing pin is between drive key and knife handle connecting column, drive key is located at the left side of knife handle connecting column, guide pipe is located at the left side of drive key, and sleeve is located at the left side of guide pipe；The boring axis straight-line feed that common digital-control boring-milling machine can be arranged in the utility model by programming moves, and control cutter mechanism realizes various camber lines, bores line, the feed motion of concave-convex curve, so that arcuate socket is processed, the special holes such as bottle hole of conical bore and abnormal shape；Mechanism is simply easy to maintain, and replaceable part is cheap, and use is more cheap, easy, and system maintenance expense is low, and the processing service life is long, and client can realize the increase of lathe function in a short time with less expense.
Description
Technical field
The utility model relates to a kind of field of machining, more particularly to a kind of expandable tool.
Background technique
At present in machining, the large diameter hole system in box parts is typically employed in digital-control boring-milling machine (three axis lathes)
On processed in a manner of boring, this process can only generally process cylindrical hole, but part have coniform hole or
The process requirements of person's bottle hole (structure of similar mineral water bottle, entrance is small, and type chamber is big), this kind of part often can only be in four axis
Or processed on 5-axis machining center, but this kind of equipment price general charged is very high；Cutter used at present, in boring and milling machine
On, cylindrical hole can only be processed, taper, body type, curved surface type hole can not process, purchase four axis or five-axis linkage machine tools add
Work, such lathe is costly, purchases, and installation, debugging cycle is generally at 1 year or so, it is clear that is unable to satisfy the short-term friendship of client
Goods requirement, additionally purchases facing head attachment, expensive, delivery date is long.
Summary of the invention
The technical problem to be solved by the utility model is to provide a kind of expandable tools, can pass through common numerical control
The boring axis straight-line feed of boring and milling machine moves, and control cutter mechanism realizes the feed motion of various camber lines, cone line, concave-convex curve, from
And process the special holes such as the bottle hole of arcuate socket, conical bore and abnormal shape；Mechanism is simply easy to maintain, and replaceable part is cheap,
Using more cheap, simplicity, system maintenance expense is low, and the processing service life is long, and client can be realized in a short time with less expense
The increase of lathe function.
The utility model is to solve above-mentioned technical problem by following technical proposals: a kind of expandable tool, packet
Cotter mechanism and transfer bar mechanism are included, transfer bar mechanism passes through the center of cotter mechanism, and cotter mechanism includes flange, screwed ring, outside
Guide sleeve, gasket, transfer bar mechanism include knife handle connecting column, guide pipe, sleeve, slider guide, knife card, locking end cap, compress spiral shell
Silk, drive key；Flange is located at the right side of external guide sleeve, screwed ring and gasket all on flange below, screwed ring is located at pad
The left side of piece, for housing pin between drive key and knife handle connecting column, drive key is located at the left side of knife handle connecting column, guide pipe
Positioned at the left side of drive key, sleeve is located at the left side of guide pipe, and slider guide is located at the left side of sleeve, and knife is positioned in sliding block and draws
The left side of guiding element, locking end cap are located at the left side of knife card.
Preferably, the transfer bar mechanism is equipped with oil nozzle.
Preferably, the transfer bar mechanism is equipped with O-ring.
Preferably, the transfer bar mechanism is equipped with pin.
Preferably, the transfer bar mechanism is equipped with multiple screws.
Preferably, the flange is equipped with notch.
The positive effect of the utility model is: the utility model can pass through the boring of common digital-control boring-milling machine
The movement of axis straight-line feed, control cutter mechanism realizes the feed motion of various camber lines, cone line, concave-convex curve, to process arc
The special holes such as the bottle hole in shape hole, conical bore and abnormal shape；Mechanism is simply easy to maintain, and replaceable part is cheap, using more just
Preferably, easy, system maintenance expense is low, and the processing service life is long, and client can realize lathe function in a short time with less expense
Increase.
Detailed description of the invention
Fig. 1 is the schematic perspective view of the utility model entirety.
Fig. 2 is the planar structure schematic diagram of the utility model.
Specific embodiment
The utility model preferred embodiment is provided, with reference to the accompanying drawing the technical solution of the utility model is described in detail.
As shown in Figure 1 to Figure 2, the utility model includes cotter mechanism 31 and transfer bar mechanism 34, and transfer bar mechanism 34 passes through wedge
The center of block mechanism 31, cotter mechanism 31 include flange 3, screwed ring 6, external guide sleeve 9, gasket 13, and transfer bar mechanism 34 includes knife
Handle connecting column 2, guide pipe 11, sleeve 14, slider guide 18, knife card 21, locking end cap 22, housing pin 32, drive key 33；
Flange 3 is located at the right side of external guide sleeve 9, screwed ring 6 and gasket 13 all on flange 3 below, screwed ring 6 is located at gasket 13
Left side, for housing pin 32 between drive key 33 and knife handle connecting column 2, drive key 33 is located at the left side of knife handle connecting column 2,
Guide pipe 11 is located at the left side of drive key 33, and sleeve 14 is located at the left side of guide pipe 11, and slider guide 18 is located at sleeve 14
Left side, knife card 21 are located at the left side of slider guide 18, and locking end cap 22 is located at the left side of knife card 21.
The working principle of the utility model is as follows: this product is mounted on numerical control floor type boring and milling machine, passes through the numerical control of boring axis
Accurate straight-line feed movement, pushes push rod in the mechanism to move in a straight line under programming, and push rod pushes voussoir, and voussoir pushes knife card
Realize radial controllable precise movement, to carry out cone line, the cutting movements such as camber line, the blade on knife card is cut；This is practical
It is novel to be not necessarily to dedicated four axis or five-axis linkage machine tools, conventional digital-control boring-milling machine can be used and process arcuate socket, circular cone
The special holes such as the bottle hole of hole and abnormal shape, highest realize IT7 grades of cutting precision, and surface roughness highest can achieve
Ra0.4, the hole machined range of covering is from diameter 20mm to diameter 1000mm, wide coverage, and can be arranged by programming
The boring axis straight-line feed of common digital-control boring-milling machine moves, and control cutter mechanism realizes various camber lines, bores line, concave-convex curve into
To movement, to process the special holes such as the bottle hole of arcuate socket, conical bore and abnormal shape；Cotter mechanism is for fixing push rod machine
Structure, transfer bar mechanism is flexible for cutter, and flange is part interconnected between axis and axis, for the connection between pipe end,
Screwed ring is used for fixed thread connecting screw, and external guide sleeve is for protecting internal structure, and gasket plays the role of buffering, and knife handle connects
The knife handle of column fixed cutting tool is connect, guide pipe provides guide function, and sleeve is for protecting transfer bar mechanism, and slider guide is for drawing
Slider guide mold die sinking movement in can by perpendicular to open mold direction or with the angled sliding in open mold direction, knife
Card is to lock the structure that end cap is used to reinforce motor case for the partition between much knives, and housing pin is entire for reinforcing
Transfer bar mechanism, drive key are used to open and close the Telescopic of expandable tool, and such combined mechanism is simply easy to maintain, can
Renewal part is cheap.Using more cheap, easy, system maintenance expense is low, and the processing service life is long, client can in a short time with compared with
Few expense realizes the increase of lathe function.
Transfer bar mechanism 34 is equipped with oil nozzle, convenient for lubricating oil is added, improves service life.
Transfer bar mechanism 34 is equipped with O-ring, and design of part is simple, and replacement cost is low, using cheap.
Transfer bar mechanism 34 is equipped with pin, for positioning and fastening components.
Transfer bar mechanism 34 is equipped with multiple screws, improves integrally-built firmness.
Flange 3 is equipped with notch 35 so that it is convenient to connect with other elements.
In conclusion the utility model can be moved by the boring axis straight-line feed of common digital-control boring-milling machine, knife is controlled
Tool mechanism realizes the feed motion of various camber lines, cone line, concave-convex curve, to process arcuate socket, conical bore and abnormal shape
The special holes such as bottle hole；Mechanism is simply easy to maintain, and replaceable part is cheap, and use is more cheap, easy, system maintenance expense
Low, the processing service life is long, and client can realize the increase of lathe function in a short time with less expense.
Particular embodiments described above, the technical issues of to the solution of the utility model, technical scheme and beneficial effects
It has been further described, it should be understood that the foregoing is merely specific embodiment of the utility model, not
For limiting the utility model, within the spirit and principle of the utility model, any modification for being made, changes equivalent replacement
Into etc., it should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of expandable tool, which is characterized in that it includes cotter mechanism and transfer bar mechanism, and transfer bar mechanism passes through cotter mechanism
Center, cotter mechanism includes flange, screwed ring, external guide sleeve, gasket, and transfer bar mechanism includes knife handle connecting column, guide pipe, set
Cylinder, slider guide, knife card, locking end cap, housing pin, drive key；Flange is located at the right side of external guide sleeve, screwed ring and
Gasket all on flange below, screwed ring is located at the left side of gasket, housing pin be located at drive key and knife handle connecting column it
Between, drive key is located at the left side of knife handle connecting column, and guide pipe is located at the left side of drive key, and sleeve is located at the left side of guide pipe, sliding
Block guiding piece is located at the left side of sleeve, and knife is positioned in the left side of slider guide, and locking end cap is located at the left side of knife card.
2. expandable tool as described in claim 1, which is characterized in that the transfer bar mechanism is equipped with oil nozzle.
3. expandable tool as described in claim 1, which is characterized in that the transfer bar mechanism is equipped with O-ring.
4. expandable tool as described in claim 1, which is characterized in that the transfer bar mechanism is equipped with pin.
5. expandable tool as described in claim 1, which is characterized in that the transfer bar mechanism is equipped with multiple screws.
6. expandable tool as described in claim 1, which is characterized in that the flange is equipped with notch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821316301.5U CN208662541U (en) | 2018-08-15 | 2018-08-15 | Expandable tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821316301.5U CN208662541U (en) | 2018-08-15 | 2018-08-15 | Expandable tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208662541U true CN208662541U (en) | 2019-03-29 |
Family
ID=65837185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821316301.5U Active CN208662541U (en) | 2018-08-15 | 2018-08-15 | Expandable tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208662541U (en) |
-
2018
- 2018-08-15 CN CN201821316301.5U patent/CN208662541U/en active Active
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