CN202147021U - Toothed inlaid type precision fine adjustment boring cutter with replaceable cutter head - Google Patents
Toothed inlaid type precision fine adjustment boring cutter with replaceable cutter head Download PDFInfo
- Publication number
- CN202147021U CN202147021U CN201120201601U CN201120201601U CN202147021U CN 202147021 U CN202147021 U CN 202147021U CN 201120201601 U CN201120201601 U CN 201120201601U CN 201120201601 U CN201120201601 U CN 201120201601U CN 202147021 U CN202147021 U CN 202147021U
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- slide block
- cutter
- cutter head
- main body
- screw
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Abstract
The utility model discloses a toothed inlaid type precision fine adjustment boring cutter with a replaceable cutter head. The toothed inlaid type precision fine adjustment boring cutter with the replaceable cutter head is characterized by comprising a main body, a slide block, a guide block, a belleville spring, a screw, a dial, a conical pin, a cutter head pressing screw, a cutter head, a locking screw and a cutter port; the left end of the main body is fixedly connected with the cutter head port, and the slide block and the guide block are arranged in the main body; the guide block is arranged below the slide block, is in interference fit with the main body and is locked on the main body through the conical pin; teeth which match with each other are arranged on the top part of the slide block and the cutter head tooth, the cutter head is fixedly arranged above the slide block through the meshing of the teeth and pressed on the slide block through the pressing screw; the screw and the dial are in interference fit, and an external thread on the screw is mutually meshed with an internal thread in the slide block; and the belleville spring is arranged between the dial and the guide block. The toothed inlaid type precision fine adjustment boring cutter with the replaceable cutter head has the advantages reasonable structure and design, reliable connection, good rigidity, high interchangeability, wide application range, low cost and the like.
Description
Technical field
The utility model relates to the cutting-tool engineering field, but is specifically related to the inserted tool changing of an a kind of groove Precision trimming boring cutter.
Background technology
In field of machining, the Precision trimming boring cutter is one of a kind of very important cutter commonly used.Existing Precision trimming boring cutter exists following problem:
1, cutter head and knife bar or be an integral body, though rigidity is good, head can not change; Be split-type structural, inlay connection and fastening by screw, interchangeable through singly-bound between the two, but location and rigidity are poor slightly.
2, only supporting-point is arranged compressing the junction between cutter head (bar) and cutter hub, during work, cutter head (bar) is hanging shape, poor rigidity; After fine setting was good, no retention mechanism was paid self-locking by the fine setting screw thread; In the processing, fine setting can be loosening, and rigidity is poor slightly.
3, cutter head and knife bar are whole, but head can not change, and can't adapt to aperture processing dissimilar, the several sizes section; Though cutter head and knife bar are split type, be that singly-bound is inlayed connection between the two, rigidity is poor slightly, and cutter head length is difficult to change, and can't cover bigger bore hole scope.
4, be difficult to be complementary, make that its scope of application is limited to the various standard interfaces of the current international practice.
For this reason, the utility model provides a kind of new solution.
Summary of the invention
The problem that the utility model will solve is: but how the inserted tool changing of an a kind of groove Precision trimming boring cutter is provided, but the inserted tool changing of this a groove Precision trimming boring cutter has reasonable in design, connects reliable, good rigidly, strong, applied widely, the low cost and other advantages of interchangeability.
For reaching the foregoing invention purpose; The technical scheme that the utility model adopted is: but the inserted tool changing of an a kind of groove Precision trimming boring cutter is provided, it is characterized in that: comprise main body, slide block, guide pad, butterfly spring, screw rod, dial, taper pin, cutter head housing screw, cutter head, lock-screw and cutter interface; Said main body left end is fixedly connected with the cutter interface, is provided with a cylindrical cavity in the main body, is provided with slide block and guide pad in the cavity; Said guide pad is arranged on slide block below, guide pad and main body interference fit, and through taper pin guide pad is locked on the main body; Also be provided with on the said main body one be used for fixing the slide position lock-screw; Said slider top and cutter head are provided with the groove of mutual coupling, and cutter head is located at the slide block top through the groove engages fixed, and are pressed on the slide block through housing screw; Said screw rod and dial interference fit, the external screw thread on the screw rod is meshing with each other with the internal thread that is located in the slide block; Said dial upper end is connected in the guide pad, and the lower end removable cover is enclosed in the guide pad below; Said butterfly spring is arranged between dial and the guide pad.
But according to the inserted tool changing of the groove that the utility model provided a Precision trimming boring cutter, it is characterized in that: the axis of said lock-screw is vertical each other with the axis of slide block.
But according to the inserted tool changing of the groove that the utility model provided a Precision trimming boring cutter, it is characterized in that: also include a spacer pin, a side of spacer pin is stuck in the groove that is arranged on the slide block.
But, it is characterized in that: also include one and be used for to the lubricating cup that adds lubricating oil between slide block and the main body according to the inserted tool changing of the groove that the utility model provided a Precision trimming boring cutter; Said lubricating cup is connected with spacer pin through spring.
But according to the inserted tool changing of the groove that the utility model provided a Precision trimming boring cutter, it is characterized in that: the axis of said spacer pin is vertical each other with the axis of slide block.
But according to the inserted tool changing of the groove that the utility model provided a Precision trimming boring cutter, it is characterized in that: said cutter interface is a standard TMG21 interface.
In sum, but the inserted tool changing of the groove that the utility model provided a Precision trimming boring cutter has following advantage:
1, but the cutter head and the slide block groove of the inserted tool changing of this a groove Precision trimming boring cutter are inlayed connection, and screw is fastening, connect reliably, and good rigidly, interchangeability is strong.
2, after this boring cutter fine setting well, screw in compression cutter head assembly (slide block) compresses reliably, finely tunes constant; The gap is little between adjustable extent cutter head assembly and cutter hub, cut stressed after, supporting-point is arranged; Therefore, the integral rigidity of this boring cutter is good.
3, the cutter head of this boring cutter is a field-replaceable unit, can change the cutter head of different tool cutting edge angles, adapts to dissimilar aperture processing (as: through hole, blind hole, stepped hole); In addition cutter head length changes slightly, samely also can cover bigger bore hole scope to cutter, to such an extent as to right boring hole within the specific limits only needs a replacing cutter head just can; Cutter head damages the back and changes conveniently, and cost is low, can reduce expenses.
4, the cutter hub of this boring cutter is connected with handle of a knife by GB TMG21 and produces, but modularization and seriation; Also can with the various standard interface productions of the current international practice; But tool changing head length degree can change in certain limit in addition, but seriation; So more satisfy the wider range demand than other similar micrometer adjustement boring tools.
Description of drawings
But Fig. 1 is the profile of the inserted tool changing of a groove Precision trimming boring cutter;
Fig. 2 is the partial sectional view along A-A line among Fig. 1;
Fig. 3 is the profile along B-B line among Fig. 1.
Wherein, 1, main body; 2, slide block; 3, guide pad; 4, disk spring; 5, screw rod; 6, dial; 7, taper pin; 8, cutter head housing screw; 9, cutter head; 10, spacer pin; 11, spring; 12, lubricating cup; 13, lock-screw; 14, cutter interface.
The specific embodiment
Describe in detail below in conjunction with the specific embodiment of accompanying drawing the utility model:
As shown in the figure, but the inserted tool changing of this a groove Precision trimming boring cutter comprises main body 1, slide block 2, guide pad 3, butterfly spring 4, screw rod 5, dial 6, taper pin 7, cutter head housing screw 8, cutter head 9, lock-screw 13 and cutter interface 14; Said main body 1 left end is fixedly connected with cutter interface 14, is provided with a cylindrical cavity in the main body 1, is provided with slide block 2 and guide pad 3 in the cavity; Said guide pad 3 is arranged on slide block 2 belows, guide pad 3 and main body 1 interference fit, and through taper pin 7 guide pad 3 is locked on the main body 1; Also be provided with on the said main body 1 one be used for fixing slide block 2 positions lock-screw 13; Said slide block 2 tops and cutter head 9 are provided with the groove of mutual coupling, and cutter head 9 is located at slide block 2 tops through the groove engages fixed, and are pressed on the slide block 2 through housing screw 8; Said screw rod 5 and dial 6 interference fit, the external screw thread on the screw rod 5 is meshing with each other with the internal thread that is located in the slide block 2; Said dial 6 upper ends are connected in the guide pad 3, and the lower end removable cover is enclosed in guide pad 3 belows; Said butterfly spring 4 is arranged between dial 6 and the guide pad 3.The axis of said lock-screw 13 is vertical each other with the axis of slide block 2.Also include a spacer pin 10, a side of spacer pin 10 is stuck in the groove that is arranged on the slide block 2.Also including one is used for to the lubricating cup 12 that adds lubricating oil between slide block 2 and the main body 1; Said lubricating cup 12 is connected with spacer pin 10 through spring 11.The axis of said spacer pin 10 is vertical each other with the axis of slide block 2.Said cutter interface 14 is a standard TMG21 interface.
But the operation principle of the inserted tool changing of this a groove Precision trimming boring cutter is: taper pin 7 locking guide pads 3 become one guide pad 3 and main body 1, dial 6 and screw rod 5 interference fit; Through disk spring 4 Control Shafts to the gap; Like this, the dial 6 and the screw rod 5 that become one can only rotate in the fixed position, and the threaded engagement on screw thread on the screw rod 5 and the slide block 2; In rotating screw bolt 5; Screw thread can promote slide block 2 and move up and down, and has reached the purpose of fine setting, and slide block 2 connects through groove with cutter head 9.When being adjusted to the size that needs, through lock-screw 13 pressed sliders 2 to reach the purpose of locking slide block 2.
But the inserted tool changing of this a groove Precision trimming boring cutter belongs to the precision cutting process tool of bore hole scope for (Φ 20-Φ 172), the every lattice 0.005 of degree of regulation (diameter 0.01).It has trimming precision height, seriation, overall structure good rigidly, nuclear interface standardizing, and the standard interface that can directly pass through left end combines advantages such as the supporting use in back with main handle.Simultaneously, cutter head can be made various tool cutting edge angle forms, adapts to the processing of dissimilar apertures; But the length of tool changing head can change in certain limit, samely can satisfy several size section processing requests to cutter, and cutter head damages the back and change conveniently, and cost is low.
The above only is the preferred implementation of the utility model.Should be pointed out that for the present technique field, under the prerequisite that does not break away from the utility model principle, can also carry out some improvement and modification to the utility model, these improvement and modification also fall in the protection domain of the utility model claim.
Claims (6)
1. but the inserted tool changing of a groove Precision trimming boring cutter is characterized in that: comprise main body (1), slide block (2), guide pad (3), butterfly spring (4), screw rod (5), dial (6), taper pin (7), cutter head housing screw (8), cutter head (9), lock-screw (13) and cutter interface (14); Said main body (1) left end is fixedly connected with cutter interface (14), is provided with a cylindrical cavity in the main body (1), is provided with slide block (2) and guide pad (3) in the cavity; Said guide pad (3) is arranged on slide block (2) below, guide pad (3) and main body (1) interference fit, and through taper pin (7) guide pad (3) is locked on the main body (1); Also be provided with on the said main body (1) one be used for fixing slide block (2) position lock-screw (13); Said slide block (2) top and cutter head (9) are provided with the groove of mutual coupling, and cutter head (9) is located at slide block (2) top through the groove engages fixed, and are pressed on the slide block (2) through housing screw (8); Said screw rod (5) and dial (6) interference fit, the external screw thread on the screw rod (5) is meshing with each other with the internal thread that is located in the slide block (2); Said dial (6) upper end is connected in the guide pad (3), and the lower end removable cover is enclosed in guide pad (3) below; Said butterfly spring (4) is arranged between dial (6) and the guide pad (3).
2. but the inserted tool changing of a groove according to claim 1 Precision trimming boring cutter, it is characterized in that: the axis of said lock-screw (13) is vertical each other with the axis of slide block (2).
3. but the inserted tool changing of a groove according to claim 1 and 2 Precision trimming boring cutter is characterized in that: also include a spacer pin (10), a side of spacer pin (10) is stuck in the groove that is arranged on the slide block (2).
4. but the inserted tool changing of a groove according to claim 3 Precision trimming boring cutter is characterized in that: also include one and be used for to the lubricating cup (12) that adds lubricating oil between slide block (2) and the main body (1); Said lubricating cup (12) is connected with spacer pin (10) through spring (11).
5. but the inserted tool changing of a groove according to claim 3 Precision trimming boring cutter, it is characterized in that: the axis of said spacer pin (10) is vertical each other with the axis of slide block (2).
6. but the inserted tool changing of a groove according to claim 1 Precision trimming boring cutter is characterized in that: said cutter interface (14) is a standard TMG21 interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120201601U CN202147021U (en) | 2011-06-15 | 2011-06-15 | Toothed inlaid type precision fine adjustment boring cutter with replaceable cutter head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120201601U CN202147021U (en) | 2011-06-15 | 2011-06-15 | Toothed inlaid type precision fine adjustment boring cutter with replaceable cutter head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202147021U true CN202147021U (en) | 2012-02-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120201601U Expired - Fee Related CN202147021U (en) | 2011-06-15 | 2011-06-15 | Toothed inlaid type precision fine adjustment boring cutter with replaceable cutter head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202147021U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104551039A (en) * | 2013-10-28 | 2015-04-29 | 蔡梦玉 | Adjusting structure for rough boring cutter |
| CN104607676A (en) * | 2015-02-03 | 2015-05-13 | 成都成林数控刀具有限公司 | Adjustable fine boring cutter |
| CN104646699A (en) * | 2015-02-03 | 2015-05-27 | 成都成林数控刀具有限公司 | Adjustable double-cutting-edge large-diameter boring cutter with insection eccentric engagement structure |
| CN107052381A (en) * | 2017-05-06 | 2017-08-18 | 成都成林数控刀具有限公司 | A kind of fine setting cutting unit with position-limit mechanism |
| CN107649697A (en) * | 2016-07-26 | 2018-02-02 | 肯纳金属公司 | Ultraprecise boring tool rest and its adjusting means |
| CN108326332A (en) * | 2018-04-10 | 2018-07-27 | 浙江甬岭数控刀具有限公司 | High-accuracy multifunctional boring cutter |
-
2011
- 2011-06-15 CN CN201120201601U patent/CN202147021U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104551039A (en) * | 2013-10-28 | 2015-04-29 | 蔡梦玉 | Adjusting structure for rough boring cutter |
| CN104607676A (en) * | 2015-02-03 | 2015-05-13 | 成都成林数控刀具有限公司 | Adjustable fine boring cutter |
| CN104646699A (en) * | 2015-02-03 | 2015-05-27 | 成都成林数控刀具有限公司 | Adjustable double-cutting-edge large-diameter boring cutter with insection eccentric engagement structure |
| CN107649697A (en) * | 2016-07-26 | 2018-02-02 | 肯纳金属公司 | Ultraprecise boring tool rest and its adjusting means |
| CN107052381A (en) * | 2017-05-06 | 2017-08-18 | 成都成林数控刀具有限公司 | A kind of fine setting cutting unit with position-limit mechanism |
| CN108326332A (en) * | 2018-04-10 | 2018-07-27 | 浙江甬岭数控刀具有限公司 | High-accuracy multifunctional boring cutter |
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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: 20120222 Termination date: 20170615 |