CN204818127U - Deep hole cutter dysmorphism transition anchor clamps - Google Patents
Deep hole cutter dysmorphism transition anchor clamps Download PDFInfo
- Publication number
- CN204818127U CN204818127U CN201520427728.2U CN201520427728U CN204818127U CN 204818127 U CN204818127 U CN 204818127U CN 201520427728 U CN201520427728 U CN 201520427728U CN 204818127 U CN204818127 U CN 204818127U
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- CN
- China
- Prior art keywords
- chuck
- cylinder
- square
- cutter
- cylinder chuck
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- Expired - Fee Related
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- Cutting Tools, Boring Holders, And Turrets (AREA)
Abstract
The utility model discloses a deep hole cutter dysmorphism transition anchor clamps, relates to can guarantee the inflexible deep hole cutter dysmorphism transition anchor clamps of cutter in the BTA. Ordinary hole cutter processing length and diameter ratio less than or equal to no. 3 for the turning are mainly solved to it, special made to order whole carbide tool, the length that can process and diameter ratio less than or equal to seven, but the price is high, the problem that has higher requirement to the precision and the rigidity of lathe. The utility model discloses a put in at a cylinder clamp and be connected with two at least squares and press from both sides the cover, in the cylinder presss from both sides the cover along the axial be equipped with one with the standard in the shape and the decentered through -hole of size assorted of spot facing cutter, put in at the cylinder clamp and be equipped with the cooling passage that feeds through with this through -hole, one serve and be equipped with the screw what the cylinder clamp overlapped. The utility model discloses with low costs, every set of about 1000 yuan of left and right sides are used the utility model discloses can improve the rigidity of cutter, it is not high to the precision and the rigidity requirement of lathe.
Description
Technical field
The utility model relates to a kind of deep hole tools abnormity transition fixture, specifically relates to a kind of deep hole tools abnormity transition fixture that can ensure cutter rigidity in deep hole machining.
Background technology
The key technology of endoporus turnery processing is the rigidity increasing internal lathe-tool, the chip removal of endoporus and cutter cooling; As shown in Figure 1, the L/D ratio of processing is less than or equal to 3 to general internal lathe-tool; Special solid carbide customized, the L/D ratio that can process is less than or equal to 7, but the order cycle time is long, and price is high, single cutter about 10,000, and has higher requirement to the precision of lathe and rigidity.
Summary of the invention
The purpose of this utility model is for above-mentioned deficiency, and a kind of cost proposed is low, can ensure a kind of deep hole tools abnormity transition fixture of cutter rigidity in deep hole machining.
Technical solution of the present utility model is: on a cylinder chuck, be connected with at least two square chucks, the through hole of the bias that one matches with the shape and size of standard inner hole knife tool is provided with vertically in cylinder chuck, cylinder chuck is provided with the cooling passage be communicated with this through hole, one end of cylinder chuck is provided with screw.
Screw described in technical solution of the present utility model is two, is parallel to each other and is connected on cylinder chuck, and two screws are located at one end of cylinder chuck fixed standard inner hole knife tool cutter head; At least two described square chucks are connected to one end of cylinder chuck fixed standard inner hole knife tool handle of a knife.
The length of the cylinder chuck described in technical solution of the present utility model is minimum is greater than three times that connect square chuck place diameter.
Square chuck described in technical solution of the present utility model is the square set being provided with endoporus, endoporus is provided with the closed slot driller be communicated with this endoporus, square chuck is provided with clamping plane, square chuck is connected on cylinder chuck by endoporus matched in clearance, and the span between two square chucks is minimum is three times that cylinder chuck connects square chuck place diameter.
The utility model cost is low, often overlaps about about 1000 yuan, uses the utility model can improve the rigidity of cutter, to the precision of lathe and rigid requirements not high.
Accompanying drawing explanation
Fig. 1 is the structure chart of existing cutter.
Fig. 2 is structural representation of the present utility model.
Fig. 3 is the cylinder chuck in Fig. 2.
Fig. 4 is square chuck in Fig. 2.
Fig. 5 is the state diagram using the utility model processing fuel injector cylinder sleeve.
Detailed description of the invention
As shown in Figure 1,2,3, 4, at least two square chucks 3 that deep hole special-shaped cutter transition chuck of the present utility model comprises cylinder chuck 2 and is located on this cylinder chuck 2, the material of cylinder chuck 2 and square chuck 3 all selects 42CrMo, quenching and tempering hardness is HRC32-35, and the diameter of cylinder chuck 2 carries out high-frequency quenching HRC50-55 to column part before grinding; In cylinder chuck 2, be provided with an eccentric through hole 6 vertically, the shape and size of the through hole 6 of this bias and the shape and size of standard inner hole knife tool 1 match, and during use, standard inner hole knife tool 1 is fixed in the through hole 6 of this bias in cylinder chuck 2; At least two square chucks 3 are connected on one end of cylinder chuck 2 fixed standard inner hole knife tool 1 handle of a knife, and square chuck 3 is the square sets with endoporus 11, and square chuck 3 is connected on cylinder chuck 2 by this endoporus 11 matched in clearance; The endoporus 11 of square chuck 3 is provided with the closed slot driller 10 be connected with this endoporus 11, square chuck 3 is provided with clamping plane 12, endoporus 11 adopts H7/h6 to coordinate with cylinder chuck 2, the width of semiclosed slot driller 10 is about 0.4mm, can by linear cutter, the clamping plane 12 on square chuck 3 clamps for lathe square tool post bolt in use; The minimum employing of ordinary circumstance two square chucks 3, the span of square chuck 3 on cylinder chuck 2 is minimum is three times that cylinder chuck 2 connects square chuck 3 place cylinder chuck 2 diameter; The length of cylinder chuck 2 is minimum is greater than three times that connect square chuck 3 place diameter; Cylinder chuck 2 is radially provided with the cooling passage 4 be communicated with the through hole 6 of bias, and this cooling passage 4 is screws, can by this screw sealing screw plug by screw; One end of cylinder chuck 2 is provided with two screws 8, these two screws 8 are located on one end of cylinder chuck 2 fixed standard inner hole knife tool 1 cutter head, these two screws 8 adopt socket cap screw, two screws 8 are parallel to each other on same axis, and the radial direction along cylinder chuck 2 is connected on cylinder chuck 2; Be connected with a screw 7 in the other end end of cylinder chuck 2, this screw 7 adopts socket cap screw, and this screw 7 is connected on the end of cylinder chuck 2 along the axis of cylinder chuck 2.
Operation principle as shown in Figure 5, during use, standard inner hole knife tool 1 is placed in the axially eccentric through hole 6 in cylinder chuck 2, two screws 8 on rotating cylindrical chuck 2, change 2mm clamping slot size 5 as shown in Figure 3, compress standard inner hole knife tool 1, in processing, cutting fluid is injected by the cooling passage 4 on the upside of cylinder chuck 2, after arrival standard inner hole knife tool 1, produce certain pressure directive cutting zone from standard inner hole knife tool 1, carry out cooling cutter 1 and workpiece; The termination, one end being fixed with two screws 8 at cylinder chuck 2 is provided with the chamfering 9 of 10 Χ 45 degree, is convenient to chip discharge; The diameter of cylinder chuck 2 and the corresponding size of processing work match, Fig. 5 is that the utility model is for processing the schematic diagram of fuel injector cylinder sleeve, the utility model is according to the shape and size of fuel injector cylinder sleeve, cylinder cylinder chuck 2 being set to size two different-diameters is formed, to meet the requirement of fuel injector cylinder sleeve shape and size.
Claims (4)
1. a deep hole tools abnormity transition fixture, it is characterized in that: on cylinder chuck (2), be connected with at least two square chucks (3), the through hole (6) of the bias that one matches with the shape and size of standard inner hole knife tool (1) is provided with vertically in cylinder chuck (2), cylinder chuck (2) is provided with the cooling passage (4) be communicated with this through hole (6), one end of cylinder chuck (2) is provided with screw (8).
2. a kind of deep hole tools abnormity transition fixture according to claim 1, it is characterized in that: described screw (8) is two, be parallel to each other and be connected on cylinder chuck (2), two screws (8) are located at one end of cylinder chuck (2) fixed standard inner hole knife tool (1) cutter head; At least two described square chucks (3) are connected to one end of cylinder chuck (2) fixed standard inner hole knife tool (1) handle of a knife.
3. a kind of deep hole tools abnormity transition fixture according to claim 1 and 2, is characterized in that: the length of described cylinder chuck (2) is minimum is greater than three times that connect square chuck (3) place diameter.
4. a kind of deep hole tools abnormity transition fixture according to claim 1 and 2, it is characterized in that: described square chuck (3) is the square set being provided with endoporus (11), endoporus (11) is provided with the closed slot driller (10) be communicated with this endoporus (11), square chuck (3) is provided with clamping plane (12), square chuck (3) is connected on cylinder chuck (2) by endoporus (11) matched in clearance, and the span between two square chucks (3) is minimum is three times that cylinder chuck (2) connects square chuck (3) place diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520427728.2U CN204818127U (en) | 2015-06-19 | 2015-06-19 | Deep hole cutter dysmorphism transition anchor clamps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520427728.2U CN204818127U (en) | 2015-06-19 | 2015-06-19 | Deep hole cutter dysmorphism transition anchor clamps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204818127U true CN204818127U (en) | 2015-12-02 |
Family
ID=54675768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520427728.2U Expired - Fee Related CN204818127U (en) | 2015-06-19 | 2015-06-19 | Deep hole cutter dysmorphism transition anchor clamps |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204818127U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106112033A (en) * | 2016-07-13 | 2016-11-16 | 徐州重型机械有限公司 | Rigid cutter holder and lathe |
-
2015
- 2015-06-19 CN CN201520427728.2U patent/CN204818127U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106112033A (en) * | 2016-07-13 | 2016-11-16 | 徐州重型机械有限公司 | Rigid cutter holder and lathe |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151202 Termination date: 20200619 |