CN103480879A - Single-slide facing head - Google Patents
Single-slide facing head Download PDFInfo
- Publication number
- CN103480879A CN103480879A CN201310465051.7A CN201310465051A CN103480879A CN 103480879 A CN103480879 A CN 103480879A CN 201310465051 A CN201310465051 A CN 201310465051A CN 103480879 A CN103480879 A CN 103480879A
- Authority
- CN
- China
- Prior art keywords
- hole
- tiltedly
- head
- rod shaft
- cavity
- 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.)
- Pending
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B29/00—Holders for non-rotary cutting tools; Boring bars or boring heads; Accessories for tool holders
- B23B29/03—Boring heads
- B23B29/034—Boring heads with tools moving radially, e.g. for making chamfers or undercuttings
Abstract
The invention provides a single-slide facing head. The single-slide facing head comprises a chuck head. A cavity is formed in one side of the chuck head; the protruding portion of a sliding block is placed in the cavity; the perpendicular-direction size of the protruding portion is smaller than the perpendicular-direction size of the cavity; a shaft sleeve is arranged on the other side of the chuck head; a draw rod shaft is in clearance fit with the shaft sleeve and one end of the draw rod shaft is arranged in the shaft sleeve; the central axis of the chuck head, the central axis of the shaft sleeve and the central axis of the draw rod shaft coincide. The single-slide facing head is characterized in that a first inclined wedged hole is formed in the matching end of the draw rod shaft; one end of a sliding column stretches into the first inclined wedged hole; a second inclined wedged hole is formed in the sliding block; the opening of the second inclined wedged hole is formed in the protruding portion of the sliding block; the other end of the sliding column stretches into the second inclined wedged hole and is in clearance fit with the second inclined wedge hole. Compared with the prior art, the single-slide facing head is simple in structure, small in gap, resistant to abrasion, stable to operate and high in machining precision.
Description
Technical field
The present invention relates to the industrial part processing technique field, part is opened up a kind of exhibition cutter boring ditch head of hole and boring groove especially simultaneously.
Background technology
Hole need to be opened up in the hollow columnar hole, somewhere of the part blank after field of machining often runs into casting, and the columnar inner surface after exhibition need to bore the part of annular groove, as the internal combustion engine pin-and-hole, in pin-and-hole, has together for installing the groove of jump ring.At present, unidirectional exhibition cutter boring ditch head, two-way exhibition cutter boring ditch head, appearred in the processing of such part.Existing exhibition cutter boring ditch header structure is as shown in Figure 2: gear 5 ' is set in chuck head 1 ', gear 5 ' respectively be arranged on pull rod shaft 3 ' on pull bar tooth bar 4 ' and the tooth bar be arranged on slide block 6 ' match.With the exhibition knife structure of boring cutter as shown in Figure 1: exhibition cutter 8 is an integral body with exhibition handle of a knife 7, and boring cutter 9 is fixed on exhibition handle of a knife 7, and during use, exhibition handle of a knife 7 is fixed on the slide block 6 ' of exhibition cutter boring ditch head.When carrying out operation, exhibition cutter 8 progress into hollow columnar hole to be processed opened up ，Zhan hole, hole finish after exhibition cutter 8 move on through the hole extended, boring cutter 9 enters (at this moment boring cutter 9 does not contact with the internal surface of hole extended) in the hole extended; Now pull rod shaft 3 ' moves a certain distance to the left or to the right under the hydraulic jack effect, the pull bar tooth bar 4 ' driven on it also moves a certain distance to the left or to the right, pull bar tooth bar 4 ' driven gear 5 ' clockwise or rotate counterclockwise certain angle, the rotation band movable slider 6 ' of gear 5 ' also moves up or down certain distance, thereby the exhibition cutter 8, the boring cutter 9 that make to be fixed on slide block 6 ' also move up or down corresponding distance.Owing to now opening up cutter 8 through the hole extended, therefore can not cause to part to be processed any damage, and boring cutter 9 can bore the groove of respective depth owing to moving up or down corresponding distance in the hole that boring is good.
But, because the displacement of slide block 6 ' in this exhibition cutter boring ditch head realizes by gear, tooth bar, and the engagement of gear, tooth bar inevitably needs certain gap, the existence in this gap inevitably causes amount of feed of boring tool to produce error, thereby affects the precision of finished product.The more important thing is, the more shallow groove for boring system, because amount of feed of boring tool is limited, just upper specific certain the several tooth of gear 5 ' even certain two tooth respectively with the upper specific even some teeth of certain several tooth of pull bar tooth bar 4 ' and the even some tooth engagements of upper specific certain the several tooth of slide block 6 ', after long-time the use, these teeth even this tooth can increase the weight of wearing and tearing, and gap can be increasing, and the precision of finished product can be worse and worse.
Summary of the invention
The objective of the invention is the above-mentioned defect existed in order to overcome prior art, a kind of gap between moving-member, exhibition cutter boring ditch head of raising boring cutter machining accuracy eliminated as far as possible is provided.
For realizing this purpose, technical scheme of the present invention is: this exhibition cutter boring ditch head, comprise chuck head, and a side of chuck head arranges cavity, and the protuberance of slide block is placed in cavity, and the size of described protuberance vertical direction is less than the size of cavity vertical direction; The opposite side installing axle sleeve of chuck head, one end is arranged on pull rod shaft and the axle sleeve matched in clearance in axle sleeve, the central axes of chuck head, axle sleeve and pull rod shaft, the abutting end of described pull rod shaft arranges first and tiltedly carves hole, and an end of traveller stretches into and is fixed on first and tiltedly carves in hole; Also arrange second on slide block and tiltedly carve hole, second tiltedly carves the protuberance that hole is opened on slide block, and the other end of traveller stretches into second and tiltedly carves in hole and matched in clearance.Although tiltedly carving between hole due to traveller and second is matched in clearance, this gap is just in order to produce the needs of slip, and gap is more much smaller than the gap of rack-and-pinion transmission.And traveller and second tiltedly to carve between hole be the face contact slide between integral body, contact area is large, wearing and tearing are more much smaller than some contact or line contact wear between specific certain several tooth; Also have, traveller and second is tiltedly carved the face that passes through of power between hole and contact, is stably, and between rack-and-pinion, the transmission of power is that a contact or line contact, and clashes into greatlyr, is reflected on the mobile accuracy of slide block, and relative superiority or inferiority is stood and sentenced.
First tiltedly carves the axial line and the horizontal angle α that tiltedly carve hole in hole and second is preferably 10 °-20 ° more preferably 15 °.
One end of described traveller stretches into and is fixed by screws in first and tiltedly carves in hole.
Compared with prior art, the present invention is simple in structure, and gap is little, resistance to wear, smooth running, machining accuracy are high.
The accompanying drawing explanation
Fig. 1 is the structural representation of existing integral type exhibition cutter boring cutter.
Fig. 2 is the structural representation of existing exhibition cutter boring ditch head.
Fig. 3 is a kind of structural representation of opening up cutter boring ditch head of the present invention,
In figure: 1 chuck head, the 1-1 cavity, 2 axle sleeves, 3 ' tooth bar pull rod shaft, 3 pull rod shaft, 3-1 first tiltedly carves hole, 4 ' pull bar tooth bar, 4 travellers, 5 ' gear, 5 screws, 6 ' rack slide, 6 slide blocks, 6-1 second tiltedly carves hole, 7 exhibition handle of a knifes, 8 exhibition cuttves, 9 boring cutters.
The specific embodiment
With reference to accompanying drawing 1 and 3, by embodiment, the invention will be further described; to understand better the present invention; but the present invention is not limited to this embodiment; for the those of ordinary skill under the present invention; under the prerequisite that does not break away from this thinking; can also make simple deduction or replace, all should be considered as belonging to protection scope of the present invention.
One side of chuck head 1 arranges cavity 1-1, the protuberance of slide block 6 is placed in cavity, the opposite side installing axle sleeve 2 of chuck head 1, one end is arranged on the pull rod shaft 3 and axle sleeve 2 matched in clearance in axle sleeve, the central axes of chuck head 1, axle sleeve 2 and pull rod shaft 3, the abutting end of described pull rod shaft 3 arranges first and tiltedly carves hole 3-1, and an end of traveller 4 stretches into and is fixed on first by screw 5 and tiltedly carves in the 3-1 of hole; Also arrange second on slide block 6 and tiltedly carve hole 6-1, second tiltedly carves the protuberance that hole 6-1 is opened on slide block 6, and the other end of traveller 4 stretches into second and tiltedly carves in the 6-1 of hole and matched in clearance.First tiltedly to carve axial line and the horizontal angle α that hole 3-1 and second tiltedly carves hole 6-1 be 15 °.Pull rod shaft 3 is installed on the main spindle box of numerical control horizontal boring machine, and is connected with the hydraulic thrust drawing device by the external screw thread on pull rod shaft 3, and exhibition handle of a knife 7 directly or indirectly is arranged on slide block 6,
Workpiece to be processed is fixed on workbench, the present invention obtains various rotating speeds and the amount of feeding needed by main spindle box, exhibition cutter 8 enlarges the hole that has cast out or processed on workpiece, increase along with the amount of feeding, exhibition cutter 8 completes the bore hole operation and passes outside hole, now boring cutter 9 enters predetermined station, the hydraulic thrust drawing device pulls pull rod shaft 3 to move horizontally the distance of setting, the traveller 4 be fixed on pull rod shaft 3 also moves horizontally same distance, 6 of the slide blocks coordinated with traveller 4 move corresponding distance in the vertical direction, the integral type exhibition cutter boring cutter directly or indirectly be arranged on slide block 6 also moves corresponding distance in the vertical direction, thereby obtain corresponding side-play amount, due to now the present invention also in rotation status, just the predetermined station place in hole bores the groove of respective depth.After groove boring system completes, the hydraulic thrust drawing device moves horizontally the distance of setting in the opposite direction, similar to aforementioned process, and boring cutter 9 exits the groove main spindle box drive integral type exhibition cutter boring cutter processed and returns to home position, this process is complete, and next process by that analogy.
Although tiltedly carving between the 6-1 of hole due to traveller 4 and second is matched in clearance, this gap is just in order to produce the needs of slip, and gap is more much smaller than the gap of rack-and-pinion transmission.And traveller 4 and second tiltedly to carve between the 6-1 of hole be that face between integral body contacts, contact area is large, wearing and tearing are more much smaller than some contact or line contact wear between specific certain several tooth; Also have, traveller 4 and second is tiltedly carved the face that passes through of power between the 6-1 of hole and contact, is stably, and between rack-and-pinion, the transmission of power is that a contact or line contact, and clashes into greatlyr, is reflected on the mobile accuracy of slide block, and relative superiority or inferiority is stood and sentenced.
Claims (4)
1. an exhibition cutter boring ditch head, comprise chuck head (1), and a side of chuck head (1) arranges cavity (1-1), and the protuberance of slide block (6) is placed in cavity (1-1), and the size of described protuberance vertical direction is less than the size of cavity (1-1) vertical direction; The opposite side installing axle sleeve (2) of chuck head (1), one end is arranged on the pull rod shaft (3) and axle sleeve (2) matched in clearance in axle sleeve (2), the central axes of chuck head (1), axle sleeve (2) and pull rod shaft (3), the abutting end that it is characterized in that described pull rod shaft (3) arranges first and tiltedly carves hole (3-1), and an end of traveller (4) stretches into and is fixed on first and tiltedly carves in hole (3-1); Arrange second on slide block (6) and tiltedly carve hole (6-1), second tiltedly carves the protuberance that hole (6-1) is opened on slide block (6), and the other end of traveller (4) stretches into second and tiltedly carves in hole (5-1) and matched in clearance.
2. a kind of exhibition cutter boring ditch head according to claim 1, it is characterized in that described first, tiltedly to carve the axial line and the horizontal angle α that tiltedly carve hole (6-1) in hole (3-1) and second be 10 °-20 °.
3. a kind of exhibition cutter boring ditch head according to claim 1, an end that it is characterized in that described traveller (4) stretches into and passes through screw (5) and is fixed on first and tiltedly carves in hole (3-1).
4. a kind of exhibition cutter boring ditch head according to claim 2, is characterized in that described α is 15 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310465051.7A CN103480879A (en) | 2013-10-09 | 2013-10-09 | Single-slide facing head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310465051.7A CN103480879A (en) | 2013-10-09 | 2013-10-09 | Single-slide facing head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103480879A true CN103480879A (en) | 2014-01-01 |
Family
ID=49821660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310465051.7A Pending CN103480879A (en) | 2013-10-09 | 2013-10-09 | Single-slide facing head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103480879A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2848912A (en) * | 1955-06-22 | 1958-08-26 | Maxwell Company | Chamfering tool |
| US3228265A (en) * | 1963-05-23 | 1966-01-11 | Gen Electric | Boring and facing tool |
| US4033207A (en) * | 1975-12-03 | 1977-07-05 | J. P. Tool, Inc. | Generating head structure |
| US4607549A (en) * | 1983-05-07 | 1986-08-26 | Mauser-Werke Oberndorf Gmbh | Exchangeable turning head, particularly a face turning head |
| CN2247574Y (en) * | 1994-12-30 | 1997-02-19 | 谈文钰 | Precision trimming boring cutter |
| CN1597203A (en) * | 2004-08-19 | 2005-03-23 | 陈硕 | Radial feeding slot boring cutter |
| CN101301687A (en) * | 2008-06-13 | 2008-11-12 | 十堰高明精密机械有限公司 | Accurate digital control boring head |
| CN203526592U (en) * | 2013-10-09 | 2014-04-09 | 解居麟 | Expanding cutter groove boring head |
-
2013
- 2013-10-09 CN CN201310465051.7A patent/CN103480879A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2848912A (en) * | 1955-06-22 | 1958-08-26 | Maxwell Company | Chamfering tool |
| US3228265A (en) * | 1963-05-23 | 1966-01-11 | Gen Electric | Boring and facing tool |
| US4033207A (en) * | 1975-12-03 | 1977-07-05 | J. P. Tool, Inc. | Generating head structure |
| US4607549A (en) * | 1983-05-07 | 1986-08-26 | Mauser-Werke Oberndorf Gmbh | Exchangeable turning head, particularly a face turning head |
| CN2247574Y (en) * | 1994-12-30 | 1997-02-19 | 谈文钰 | Precision trimming boring cutter |
| CN1597203A (en) * | 2004-08-19 | 2005-03-23 | 陈硕 | Radial feeding slot boring cutter |
| CN101301687A (en) * | 2008-06-13 | 2008-11-12 | 十堰高明精密机械有限公司 | Accurate digital control boring head |
| CN203526592U (en) * | 2013-10-09 | 2014-04-09 | 解居麟 | Expanding cutter groove boring head |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204800288U (en) | Vertical numerical control turnning and milling bores mill bed | |
| CN102699403B (en) | Automatic spiral hole milling device | |
| CN205057188U (en) | Aperture grooving mechanism with it is flexible | |
| CN102198529A (en) | Deep hole drilling machine | |
| CN202861439U (en) | Numerical control vertical type boring machine | |
| CN202782416U (en) | Rotating head three-workstage carving machine | |
| CN204221382U (en) | Multi-cutter synchronizing mechanism of computer lathe | |
| CN207386665U (en) | A kind of multi-functional planer-type milling machine | |
| CN203125227U (en) | Numerical control double-slider power head of multi-cutter processing valve body | |
| CN203526592U (en) | Expanding cutter groove boring head | |
| CN107552856A (en) | The planer-type milling machine of inside workpiece processing can be stretched into | |
| CN217121811U (en) | A high accuracy pipeline boring machine for roller production and processing | |
| CN203679282U (en) | 75-degree oblique-bed-body dual-bed-saddle row tool numerical control horizontal lathe | |
| CN102806467B (en) | Large-sized numerically-controlled combined machine tool | |
| CN103480879A (en) | Single-slide facing head | |
| CN205020867U (en) | Boring machine of chain wafer process machine constructs | |
| CN201405079Y (en) | Cutting head capable of cutting or grooving | |
| CN104338968A (en) | Multifunctional processing equipment for products | |
| CN204735951U (en) | Mechanism of third axle group and walk core type milling machine with its constitution | |
| CN204711648U (en) | A kind of numerical control landing milling process bed boring axle feed arrangement | |
| CN204294976U (en) | Console mode milling boring machining center | |
| CN104289741B (en) | A kind of high accuracy creeper tread endoporus single tube reamer processing unit (plant) | |
| CN203599947U (en) | Digital transverse feed facing head for machine tool | |
| CN103394713B (en) | The main shaft device of machining tool | |
| CN104097101A (en) | Feeding system of rotating-speed-difference machine tool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140101 |