CN218799198U - Back boring type boring cutter - Google Patents
Back boring type boring cutter Download PDFInfo
- Publication number
- CN218799198U CN218799198U CN202223185043.0U CN202223185043U CN218799198U CN 218799198 U CN218799198 U CN 218799198U CN 202223185043 U CN202223185043 U CN 202223185043U CN 218799198 U CN218799198 U CN 218799198U
- Authority
- CN
- China
- Prior art keywords
- cutter
- boring
- screw rod
- slide
- bevel gear
- 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.)
- Active
Links
- 230000007246 mechanism Effects 0.000 claims description 7
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 2
- 238000007781 pre-processing Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
Images
Landscapes
- Cutting Tools, Boring Holders, And Turrets (AREA)
Abstract
The utility model discloses a back boring type hole boring cutter, which comprises a cutter post, wherein a cutter bar is arranged in the middle of one end of the cutter post, a sliding groove is arranged at the top end of the cutter bar, a sliding seat which is connected with the sliding groove in an inclined and sliding manner is arranged in the sliding groove, a screw rod which runs through the sliding seat is arranged in the sliding groove, one end of the screw rod is movably connected with the inner wall of one side of the sliding groove, and the other end of the screw rod extends into the cutter post; the beneficial effects are that: this application can realize the bore hole at the part back (like part inner chamber counter bore) through first mode, and the prefabricated hole diameter is greater than the overall height of cutter arbor and blade, also can realize the bore hole to the part back through second mode, and the second mode is less to the required requirement in prefabricated hole (the hole diameter only need be more than or equal to the cutter arbor diameter can), convenient to use, processing back part size is stable, the table department roughness is low.
Description
Technical Field
The utility model relates to a boring cutter technical field particularly, relates to a back of body boring formula boring cutter.
Background
The boring cutter is a cutter for boring and is a common cutter for machining. The current boring cutter is often used in combination with a numerical control machine tool.
When the existing boring cutter is used for processing parts, the parts are limited by the structure and the size of the boring cutter, the parts are processed from the front side of the parts, the cutter can not be removed from the back side of the parts, and therefore the parts are processed in an external electrode mode, the processing section is rough and uneven, the appearance is poor, and the processed parts are unqualified.
An effective solution to the problems in the related art has not been proposed yet.
SUMMERY OF THE UTILITY MODEL
To the problem among the correlation technique, the utility model provides a back of body boring formula boring cutter to overcome the above-mentioned technical problem that current correlation technique exists.
Therefore, the utility model discloses a specific technical scheme as follows:
the utility model provides a back boring formula boring cutter, includes the tool post, the one end middle part of tool post is equipped with the cutter arbor, the top of cutter arbor is equipped with the spout, be equipped with the slide rather than slope sliding connection in the spout, the inside screw rod that runs through of spout, the one end of screw rod with one side inner wall swing joint of spout, the other end of screw rod extends to inside the tool post, just the other end of screw rod is equipped with adjustment mechanism, the top of slide is equipped with the slot, the front of slide is equipped with the blade that contacts rather than, the back of blade is equipped with and injects the inside L type inserted block of slot, the front of blade is equipped with the recess, be equipped with a pair of on the recess with the screw that the slide is connected.
Preferably, the adjusting mechanism comprises a cavity, a knob extending into the cavity is arranged at the top end of the knife post, a first bevel gear is arranged in the middle of the bottom end of the knob, a second bevel gear meshed with the first bevel gear is arranged at the bottom end of the first bevel gear, and the second bevel gear is fixedly sleeved on the screw rod.
Preferably, the inclination angles of the screw rod, the bottom surface of the sliding seat and the bottom surface of the sliding groove are all five degrees.
Preferably, a sliding cover matched with the sliding groove is arranged on the sliding groove, a push rod is arranged at the top end of the sliding cover, and a spring is arranged at the other end of the sliding cover.
Preferably, one end of the knife post is provided with a limiting groove, the other end of the spring is connected with the inner wall of the other end of the limiting groove, the sliding cover is inserted into the limiting groove, the top end of the knife post is provided with a first opening communicated with the limiting groove, and the push rod penetrates through the upper portion of the first opening.
Preferably, one side of the front surface of the cutter bar is provided with a second opening communicated with the sliding groove.
The utility model has the advantages that:
1. by arranging the tool post, the tool bar and the flat blade, the numerical control machining center uses an M19 code to position an eccentric lower tool, the part can enter the back of the part from a pre-machined hole of the part, then the center is returned to start the main shaft of the machine tool to rotate forward, the Z axis of the machine tool moves in the negative direction and cuts the part to the depth direction to be machined, so that the boring (such as a counter bore of an inner cavity of the part) on the back of the part can be realized in a first mode, the diameter of the pre-machined hole is larger than the total height of the tool bar and the blade, the machined part is stable and uniform in size, good in appearance and low in roughness of a machined surface;
2. through the spout that sets up the angle slope, the slide, the screw rod and by the cavity, the knob, bevel gear one, the adjustment mechanism that bevel gear two are constituteed, before carrying out the bore hole to the spare part back, the rotatory knob of accessible, can drive the blade slope slip of installing on the slide, thereby make convex blade all accomodate inside the spout, do not need numerical control machining center to use M19 code location eccentric lower tool, can directly get into the part back from the hole of part pre-processing, thereby realize the bore hole to the spare part back through the second kind of mode, and the second kind of mode is less to the required requirement in hole of pre-processing (the hole diameter only need be greater than or equal to the cutter arbor diameter can).
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a back boring tool according to an embodiment of the present invention;
fig. 2 is an enlarged view of a in fig. 1 of a back boring cutter according to an embodiment of the present invention;
fig. 3 is a partial front cross-sectional view of a back boring cutter according to an embodiment of the present invention;
fig. 4 is a side cross-sectional view of an insert in a back-boring tool according to an embodiment of the present invention.
In the figure:
1. a knife post; 2. a cutter bar; 3. a chute; 4. a slide base; 5. a screw; 6. a slot; 7. a blade; 8. an L-shaped insert block; 9. a groove; 10. a screw; 11. a cavity; 12. a knob; 13. a first bevel gear; 14. a second bevel gear; 16. a sliding cover; 17. a push rod; 18. a spring; 19. a limiting groove; 20. a first opening; 21. and a second opening.
Detailed Description
To further illustrate the various embodiments, the present invention provides the accompanying drawings, which are part of the disclosure and which are primarily intended to illustrate embodiments and, together with the description, serve to explain the principles of operation of the embodiments, and, by reference to these drawings, those of ordinary skill in the art will understand the principles of the invention and its advantages, with reference to the drawings and figures, in which elements are not drawn to scale and like elements are generally designated by like reference numerals.
According to the utility model discloses an embodiment provides a back of body boring formula boring cutter.
The first embodiment;
as shown in fig. 1-4, according to the utility model discloses a back boring formula boring cutter, including tool post 1, the one end middle part of tool post 1 is equipped with cutter arbor 2, the top of cutter arbor 2 is equipped with spout 3, be equipped with in the spout 3 rather than the slide 4 of slope sliding connection, the inside screw rod 5 that runs through slide 4 that is equipped with of spout 3, the one end of screw rod 5 and one side inner wall swing joint of spout 3, the other end of screw rod 5 extends to inside the tool post 1, and the other end of screw rod 5 is equipped with adjustment mechanism, the top of slide 4 is equipped with slot 6, the front of slide 4 is equipped with the blade 7 that contacts with it, the back of blade 7 is equipped with the L type inserted block 8 of injecting inside slot 6, the front of blade 7 is equipped with recess 9, be equipped with a pair of screw 10 that is connected with slide 4 on the recess 9.
Example two;
as shown in fig. 1-4, according to the utility model discloses back boring formula boring cutter, adjustment mechanism includes cavity 11, the top of tool post 1 is equipped with the knob 12 that extends to the cavity 11 inside, the bottom middle part of knob 12 is equipped with bevel gear 13, bevel gear 13's bottom is equipped with bevel gear two 14 rather than the meshing is connected, through rotatory knob 12, cooperation bevel gear 13 and bevel gear two 14, can drive screw rod 5 and rotate, thereby can realize the regulation to blade 7 position, and bevel gear two 14 fixed cover is on screw rod 5, the inclination of screw rod 5, slide 4 bottom surfaces, spout 3 bottom surfaces is the five degrees.
Example three;
as shown in fig. 1-4, according to the utility model discloses back boring formula boring cutter of embodiment, be equipped with on the spout 3 rather than assorted sliding closure 16, the top of sliding closure 16 is equipped with push rod 17, the other end of sliding closure 16 is equipped with spring 18, play good elasticity pulling to sliding closure 16, when sliding closure 16 loses external effort, sliding closure 16 can be tight with 3 top seals of spout cover, during the bore hole, can avoid some metal sweeps to enter into inside spout 3, the one end of sword post 1 is equipped with spacing groove 19, the other end of spring 18 is connected with the other end inner wall of spacing groove 19, play good installation effect to spring 18, sliding closure 16 injects inside spacing groove 19, play good limiting displacement to sliding closure 16, the top of sword post 1 is equipped with the first opening 20 that is linked together with spacing groove 19, push rod 17 runs through to the top of the first opening 20, provide effectual removal space for the horizontal migration of push rod 17.
Example four;
as shown in fig. 1-4, according to the back boring type hole boring cutter of the embodiment of the present invention, the second opening 21 communicated with the chute 3 is disposed on one side of the front surface of the cutter bar 2, so as to expose the groove 9 on the blade 7, and the screw 10 is engaged, so that when the blade 7 is worn more, the blade 7 can be replaced by the worker conveniently.
For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.
In practical application, the first way is to realize boring on the back surface of the part (such as a counter bore of an inner cavity of the part, but the diameter of the pre-machined hole is larger than the total height of the cutter rod 2 and the cutter blade 7): the numerical control machining center positions the eccentric lower cutter by using an M19 code, so that the cutter bar 2 penetrates through a hole which is machined in advance in a part, the cutter blade 7 enters the back of the part, the center of the cutter bar is returned to start the main shaft of the machine tool to rotate forwards, the machine tool moves in the negative direction and cuts the part to the depth direction to be machined, the size of the machined part is stable, the surface roughness is low, and the time cost brought by external electrodes is saved;
the first mode realizes the boring of the back of the part (for example, a counter bore of the inner cavity of the part, the diameter of the pre-processed hole is only larger than or equal to the diameter of the cutter bar 2, and the requirement of the hole is smaller): directly get into the part back with blade 7 from the hole that the part was processed in advance, after accomplishing, rotate knob 12, bevel gear 13 rotates, bevel gear 13 drives bevel gear two 14 and rotates, bevel gear two 14 drives screw rod 5 and rotates, screw rod 5 drives blade 7 on the slide 4 and inclines to shift up, make the upper portion of blade 7 protrusion in the top of cutter arbor 2, loose push rod 17, under the elasticity promotion of spring 18, sliding closure 16 horizontal slip covers the upper portion of spout 3 totally sealed tightly, can avoid the metal sweeps to enter into spout 3, after accomplishing, the lathe negative direction removes the degree of depth direction that cuts the part needs to be processed and removes.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a back boring formula boring cutter, characterized in that, includes tool post (1), the one end middle part of tool post (1) is equipped with cutter arbor (2), the top of cutter arbor (2) is equipped with spout (3), be equipped with slide (4) rather than inclined sliding connection in spout (3), spout (3) inside is equipped with runs through screw rod (5) of slide (4), the one end of screw rod (5) with one side inner wall swing joint of spout (3), the other end of screw rod (5) extends to inside the tool post (1), just the other end of screw rod (5) is equipped with adjustment mechanism, the top of slide (4) is equipped with slot (6), the front of slide (4) is equipped with blade (7) rather than contact, the back of blade (7) is equipped with the L type inserted block (8) of inserting inside slot (6), the front of blade (7) is equipped with recess (9), be equipped with a pair of screw (10) that with slide (4) are connected on recess (9).
2. The back-boring hole boring cutter as claimed in claim 1, wherein the adjusting mechanism comprises a cavity (11), a knob (12) extending into the cavity (11) is arranged at the top end of the cutter post (1), a first bevel gear (13) is arranged in the middle of the bottom end of the knob (12), a second bevel gear (14) meshed with the first bevel gear (13) is arranged at the bottom end of the first bevel gear (13), and the second bevel gear (14) is fixedly sleeved on the screw (5).
3. The back boring cutter according to claim 1, characterized in that the inclination angles of the screw (5), the bottom surface of the slide (4) and the bottom surface of the sliding chute (3) are all five degrees.
4. The back boring type hole boring cutter as claimed in claim 1, wherein a sliding cover (16) matched with the sliding chute (3) is arranged on the sliding chute (3), a push rod (17) is arranged at the top end of the sliding cover (16), and a spring (18) is arranged at the other end of the sliding cover (16).
5. The back-boring tool as claimed in claim 4, wherein one end of the tool post (1) is provided with a limiting groove (19), the other end of the spring (18) is connected with the inner wall of the other end of the limiting groove (19), the sliding cover (16) is inserted into the limiting groove (19), the top end of the tool post (1) is provided with a first opening (20) communicated with the limiting groove (19), and the push rod (17) penetrates above the first opening (20).
6. The back boring tool according to claim 1, characterized in that one side of the front face of the tool bar (2) is provided with a second opening (21) communicated with the chute (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223185043.0U CN218799198U (en) | 2022-11-29 | 2022-11-29 | Back boring type boring cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223185043.0U CN218799198U (en) | 2022-11-29 | 2022-11-29 | Back boring type boring cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218799198U true CN218799198U (en) | 2023-04-07 |
Family
ID=87263386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223185043.0U Active CN218799198U (en) | 2022-11-29 | 2022-11-29 | Back boring type boring cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218799198U (en) |
-
2022
- 2022-11-29 CN CN202223185043.0U patent/CN218799198U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN218799198U (en) | Back boring type boring cutter | |
| CN209520375U (en) | A kind of reversed counterbore machinery knives | |
| US3996823A (en) | Method for drilling and tool carrier for bringing such a method into effect | |
| CN216370346U (en) | But cylindrical milling cutter of quick replacement milling cutter sword | |
| CN111168450B (en) | Mechanical cutter tool changer | |
| CN211804044U (en) | High-efficiency plane milling cutter | |
| CN216553808U (en) | Hobbing cutter on reverse circulation drilling machine for breaking high-hardness rock | |
| CN110802279B (en) | Rack machining machine tool capable of machining multiple racks simultaneously | |
| CN110253083B (en) | Titanium alloy head treatment facility | |
| CN211101744U (en) | Two-edge and four-edge wall composite drill bit | |
| CN215567853U (en) | But quick adjustment's numerical control lathe pivot reduction gear | |
| CN220943516U (en) | Big helix angle worm hob | |
| CN219425761U (en) | Special-shaped cutter for machining engine accessories | |
| CN216177103U (en) | Automatic cutting and beveling integrated machine for pipeline | |
| CN213970149U (en) | Milling machine is used in work piece processing convenient to operation | |
| CN219004819U (en) | Multifunctional composite cutter and cutting device | |
| CN216801946U (en) | Special-shaped piece reaming chute type manufacturing tool | |
| CN216758437U (en) | Long-diameter slender rod part step machining tool | |
| CN215199688U (en) | High protection type lathe tool turret case | |
| CN211438429U (en) | Bevel gear milling cutter blade | |
| CN218081376U (en) | Double-hole cutter device for cutting threads | |
| CN215658057U (en) | Numerical control cutting milling cutter subassembly | |
| CN210908600U (en) | Split type welding electrode | |
| CN211413826U (en) | Milling cutter fine-adjustment device of milling machine | |
| CN212704672U (en) | Water conservancy pipeline cutting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 226200 No. 1000, Xinhong Road, Huilong Town, Qidong City, Nantong City, Jiangsu Province Patentee after: Torrance Precision Manufacturing (Jiangsu) Co.,Ltd. Country or region after: China Address before: 226200 No. 1000, Xinhong Road, Huilong Town, Qidong City, Nantong City, Jiangsu Province Patentee before: TUOLUNSI SEMICONDUCTOR EQUIPMENT QIDONG Co.,Ltd. Country or region before: China |