CN111570866A - Angle head locking device - Google Patents
Angle head locking device Download PDFInfo
- Publication number
- CN111570866A CN111570866A CN201910121144.5A CN201910121144A CN111570866A CN 111570866 A CN111570866 A CN 111570866A CN 201910121144 A CN201910121144 A CN 201910121144A CN 111570866 A CN111570866 A CN 111570866A
- Authority
- CN
- China
- Prior art keywords
- locking device
- angle head
- device body
- locking
- clamping groove
- 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
- B23B47/00—Constructional features of components specially designed for boring or drilling machines; Accessories therefor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cutting Tools, Boring Holders, And Turrets (AREA)
Abstract
The invention discloses an angle head locking device which comprises a locking device body and a compression screw, wherein the locking device body is fixed in a mode of being attached and connected with the end face of a main shaft of a machine tool, so that the limitation of the structural characteristic of the end part of the main shaft on the fixation is eliminated; the width of the clamping groove of the locking device body is slightly larger than that of the angle head positioning pin, so that the angle head can be quickly positioned, the angle head positioning pin can be tightly pressed by the threaded hole in the side face of the locking device body through the screw, the gap between the positioning pin and the clamping groove is effectively eliminated, and the matching precision is improved. The locking device body is fixed on the sleeving surface of the machine tool spindle through the compression screw, and the angle head positioning pin is arranged in the clamping groove and locked while the angle head is installed, so that the angle head is limited to rotate around the Z axis. The device has the advantages of simple structure, high precision, simple and flexible operation, no need of auxiliary equipment, and the special clamping groove structure has the function of quickly positioning the angle head and can be used for locking the angle head in the machining process of the numerical control machine.
Description
Technical Field
The invention relates to the technical field of numerical control machining, in particular to locking of a numerical control machine tool angle head at a conical main shaft end head.
Background
The angle head is mainly used for drilling holes on the side surface of a structural part, a currently common angle head locking device is of a hoop type, the locking mode is that a hoop main body is tightly held at the end part of a machine tool spindle and is locked with the end part of the machine tool spindle through a locking screw by utilizing the friction force between the hoop main body and the spindle, and for the end head of a conical spindle, the hoop type angle head cannot be locked with the end head of the conical spindle due to the structure of the hoop type angle head; in addition, its draw-in groove and angle head locating pin location difficulty, the cooperation precision is poor, is difficult to guarantee seamless laminating, along with the increase of clamping number of times, also increases thereupon the wearing and tearing of draw-in groove, leads to its cooperation precision to be more and more poor, can make angle head appear small rotation in the machine tool machining process, reduces the stability of course of working, causes serious influence to the processingquality of part, causes the processing trouble of part even and scraps.
Therefore, the universality and precision of the angle head locking device are very important for the numerical control machine tool to process. A novel locking device is designed according to the characteristics of the structure of a spindle end head of a numerical control machine tool and the clamping groove clamping mode.
The invention content is as follows:
the invention aims to provide a locking device for an angle head, aiming at the problems of poor universality and poor precision of the conventional clamp type angle head.
The technical scheme of the invention is as follows:
an angle head locking device comprises a locking device body and a compression screw; the locking device body upper surface is the binding face of laminating mutually with the lathe main shaft cover face of closing, and locking device body both ends are provided with the connecting hole, and locking device body salient is provided with the draw-in groove on the lower surface, is provided with the locking hole on the draw-in groove.
The angle head positioning pin is locked through a clamping groove and a compression screw on the locking device body, and the locking device body is fixed on the machine tool spindle sleeving surface through the compression screw, so that the angle head is locked.
The locking device body comprises a connecting hole, a binding surface, a clamping groove and a locking hole, wherein the connecting hole is used for connecting the locking device body and a machine tool spindle sleeve binding surface, the binding surface is used for binding with the machine tool spindle sleeve binding surface, the clamping groove is used for positioning the positioning pin, and the locking hole is used for locking the positioning pin by a compression screw.
A locking method of an angle head locking device comprises the steps of attaching a locking device body attaching surface of the angle head locking device to a machine tool spindle sleeving surface, aligning a connecting hole in the locking device body with a threaded hole in the machine tool spindle sleeving surface, and screwing a compression screw in by using a screwdriver to fix the angle head locking device;
the position of the angle head positioning pin is adjusted to be arranged below the clamping groove of the locking device body, the angle head positioning pin is positioned in the clamping groove of the locking device body while the angle head is arranged in the machine tool spindle, and the positioning pin is locked in the clamping groove through a compression screw, so that the locking of the angle head is realized;
adjusting the fixed bolt on the annular shell with the angle head loose, adjusting the angle head through the angle adjusting rod to enable the angle head to point to the initial position meeting the requirement, and locking the fixed bolt after the adjustment is finished.
Compared with the prior art, the invention has the following positive effects:
1. the defect that the conventional angle head locking device cannot be applied to a numerical control machine tool with a conical main shaft end can be overcome;
2. the structural characteristics of the end part of the main shaft of the machine tool are fully utilized, the positioning is convenient, and the stability is good;
3. the special clamping groove structure can realize the quick positioning of the angle head and the machine tool;
4. simple structure, reliability, simple and flexible operation and no need of auxiliary equipment.
Drawings
The invention is further illustrated by the following examples in conjunction with the accompanying drawings
Figure 1 is a schematic view of the working state of the angle head locking device,
the method comprises the following steps: angle head (7), machine tool spindle (8), locating pin (9).
Figure 2 is a schematic structural view of an angle head locking device of the invention,
the method comprises the following steps: a compression screw (1) and a locking device body (2).
Figure 3 is a schematic view of the construction of the body of the locking device,
the method comprises the following steps: the connecting hole (3), the binding surface (4), the clamping groove (5) and the locking hole (6).
The specific implementation mode is as follows:
the angle head locking device proposed by the present invention will be further described with reference to the accompanying drawings and examples, but the present invention is not limited to these examples.
Example 1
The invention relates to an angle head locking device, which comprises a locking device body 2 and a compression screw 1; the upper surface of the locking device body 2 is a binding surface 4 which is attached to the binding surface of the spindle sleeve of the machine tool, connecting holes 3 are arranged at two ends of the locking device body 2, the locking device body protrudes out of the lower surface and is provided with a clamping groove 5, and a locking hole 6 is arranged on the clamping groove 5.
The invention discloses a locking method of an angle head locking device, which comprises the following steps:
attaching a binding surface 4 of a locking device body 2 of the angle head locking device to a matching surface of a machine tool spindle 8, aligning a connecting hole on the locking device body 2 with a threaded hole on the matching surface of the machine tool spindle 8, and screwing a screw driver into a compression screw 2 to fix the angle head locking device;
the position of the angle head positioning pin 9 is adjusted to be arranged below the clamping groove 5 of the locking device body 2, the angle head 7 is arranged in the machine tool spindle 8, the angle head positioning pin 9 is positioned in the clamping groove 5 of the locking device, and the positioning pin 9 is locked in the clamping groove 5 through the compression screw 2, so that the locking of the angle head 7 is realized;
adjusting the fixing bolt on the annular shell of the angle head 7 loosely, adjusting the angle head 7 through the angle adjusting rod to enable the angle head to point to the initial position meeting the requirements, and locking the fixing bolt after the adjustment is finished.
Example 2
1. Attaching the attaching surface 4 of the locking device body 2 to the fitting surface on the machine tool spindle 8, aligning the connecting hole 3 of the locking device body 2 with the threaded hole on the fitting surface, and screwing the compression screw 1 into the connecting hole 4 by using a screwdriver to complete the fixation of the locking device body 2.
2. The position of the locating pin of the angle head 7 is adjusted to be aligned with the upper position and the lower position of the clamping groove 5 of the locking device body 2, the angle head 7 is arranged in the machine tool spindle 8, the locating pin of the angle head is located in the clamping groove 5 of the locking device body 2, the locating pin 9 is locked in the clamping groove through the compression screw 1, and the locking of the locating pin 9 of the angle head is completed, so that the locking of the angle head 7 is realized.
3. Adjusting the fixing bolt on the annular shell of the angle head 7 loosely, adjusting the main body of the angle head 7 through the angle adjusting rod to enable the main body to point to the initial position meeting the requirements, and locking the fixing bolt after the adjustment is finished.
Claims (2)
1. The angle head locking device is characterized by comprising a compression screw and a locking device body; the locking device body upper surface is the binding face of laminating mutually with the lathe main shaft cover face of closing, and locking device body both ends are provided with the connecting hole, and locking device body salient is provided with the draw-in groove on the lower surface, is provided with the locking hole on the draw-in groove.
2. A locking method of an angle head locking device is characterized by comprising the following steps:
firstly, fitting a fitting surface of a locking device body of an angle head locking device on a machine tool spindle fitting surface to enable a connecting hole in the locking device body to be aligned with a threaded hole in the machine tool spindle fitting surface, and screwing a compression screw in by using a screwdriver to fix the angle head locking device;
adjusting the position of the angle head positioning pin to be arranged below the clamping groove of the locking device body, positioning the angle head positioning pin in the clamping groove of the locking device body while installing the angle head into the machine tool spindle, and locking the positioning pin in the clamping groove through a compression screw, thereby realizing the locking of the angle head;
and step three, loosening the fixing bolt on the annular shell with the angle head, adjusting the angle head through the angle adjusting rod to enable the angle head to point to the initial position meeting the requirement, and locking the fixing screw after the adjustment is finished.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910121144.5A CN111570866A (en) | 2019-02-19 | 2019-02-19 | Angle head locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910121144.5A CN111570866A (en) | 2019-02-19 | 2019-02-19 | Angle head locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111570866A true CN111570866A (en) | 2020-08-25 |
Family
ID=72118530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910121144.5A Pending CN111570866A (en) | 2019-02-19 | 2019-02-19 | Angle head locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111570866A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI738540B (en) * | 2020-10-20 | 2021-09-01 | 心源工業股份有限公司 | Angle head capable of adjusting positioning distance and positioning device thereof |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0511485A1 (en) * | 1991-04-29 | 1992-11-04 | C. & E. FEIN GmbH & Co. | Locking device for angle head |
| CN202498394U (en) * | 2011-12-29 | 2012-10-24 | 大连创新零部件制造公司 | Angle head positioner used for valve body |
| CN204353556U (en) * | 2014-12-17 | 2015-05-27 | 成都恒信创智科技有限公司 | A kind of milling angle head fixture |
| CN204353771U (en) * | 2014-12-15 | 2015-05-27 | 贵州黎阳国际制造有限公司 | A kind of angle head location block |
| CN105834460A (en) * | 2016-05-30 | 2016-08-10 | 广州市昊志机电股份有限公司 | Main shaft locking structure |
| CN205703434U (en) * | 2016-06-01 | 2016-11-23 | 成都市技师学院 | A kind of angle head fixing device |
| KR20170020111A (en) * | 2015-08-13 | 2017-02-22 | 주종학 | Vibration prevention device of the angle head |
| CN206839687U (en) * | 2017-04-21 | 2018-01-05 | 深圳市爱贝科精密机械有限公司 | A kind of handle of a knife component for machine tool |
| CN108098417A (en) * | 2017-11-30 | 2018-06-01 | 江西洪都航空工业集团有限责任公司 | It is a kind of to utilize the packaged folder orientation angle head technique method of adjusting pad |
| CN108188799A (en) * | 2017-11-29 | 2018-06-22 | 广西大学 | A kind of Five-axis NC Machining Center angle head fixing device |
| CN208483333U (en) * | 2018-07-05 | 2019-02-12 | 湘潭大学 | A kind of cylinder and tapered tread milling device |
-
2019
- 2019-02-19 CN CN201910121144.5A patent/CN111570866A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0511485A1 (en) * | 1991-04-29 | 1992-11-04 | C. & E. FEIN GmbH & Co. | Locking device for angle head |
| CN202498394U (en) * | 2011-12-29 | 2012-10-24 | 大连创新零部件制造公司 | Angle head positioner used for valve body |
| CN204353771U (en) * | 2014-12-15 | 2015-05-27 | 贵州黎阳国际制造有限公司 | A kind of angle head location block |
| CN204353556U (en) * | 2014-12-17 | 2015-05-27 | 成都恒信创智科技有限公司 | A kind of milling angle head fixture |
| KR20170020111A (en) * | 2015-08-13 | 2017-02-22 | 주종학 | Vibration prevention device of the angle head |
| CN105834460A (en) * | 2016-05-30 | 2016-08-10 | 广州市昊志机电股份有限公司 | Main shaft locking structure |
| CN205703434U (en) * | 2016-06-01 | 2016-11-23 | 成都市技师学院 | A kind of angle head fixing device |
| CN206839687U (en) * | 2017-04-21 | 2018-01-05 | 深圳市爱贝科精密机械有限公司 | A kind of handle of a knife component for machine tool |
| CN108188799A (en) * | 2017-11-29 | 2018-06-22 | 广西大学 | A kind of Five-axis NC Machining Center angle head fixing device |
| CN108098417A (en) * | 2017-11-30 | 2018-06-01 | 江西洪都航空工业集团有限责任公司 | It is a kind of to utilize the packaged folder orientation angle head technique method of adjusting pad |
| CN208483333U (en) * | 2018-07-05 | 2019-02-12 | 湘潭大学 | A kind of cylinder and tapered tread milling device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI738540B (en) * | 2020-10-20 | 2021-09-01 | 心源工業股份有限公司 | Angle head capable of adjusting positioning distance and positioning device thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102513839A (en) | Drilling device of flange face bolt | |
| CN115533576A (en) | Rapid positioning locking flange group for numerical control lathe and use method | |
| CN111570866A (en) | Angle head locking device | |
| CN109663934B (en) | Spindle tail hole center device and method capable of expanding clamping length of lathe | |
| CN109014263B (en) | Adjustable over-positioning knife handle and adjusting method thereof | |
| CN202964280U (en) | Device for correcting centers of excircle and inner hole | |
| CN102581668B (en) | Tool positioning-clamping mechanism for milling machine | |
| CN205020909U (en) | Elasticity jump ring and cutter fixed structure with safety lock structure | |
| CN211052628U (en) | Special clamp for drilling of swing arm shaft of tractor | |
| CN209793457U (en) | Hollow shaft part grinds and uses anchor clamps | |
| CN211439546U (en) | Scalable through plane drive top mechanism | |
| CN211691973U (en) | Positioning device, hinge group and ship | |
| CN219725401U (en) | Fine adjustment clamping mechanism and processing equipment | |
| CN210435426U (en) | Jig fixture | |
| CN203317062U (en) | Drilling-boring dual-purpose fixture | |
| CN207058400U (en) | A kind of three-pawl type alignment pin | |
| CN207255777U (en) | A kind of bent axle car connecting rod neck fixture | |
| CN105149669A (en) | Combined milling tool array for horizontal boring machine | |
| CN206105453U (en) | Inclined plane multislot spot facing work anchor clamps | |
| CN113369517B (en) | Clamp suitable for piston rod parts | |
| CN202224682U (en) | High-precision fine-adjustment expansion combined clamp | |
| CN216263518U (en) | Machine tool spindle hole positioning and jacking device | |
| CN209867502U (en) | Special cutter for machining connecting rod parts | |
| CN219881821U (en) | Water-stopping high-precision knife handle compatible with various dismounting tools | |
| CN210080750U (en) | Cutter bar structure of numerical control lathe |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200825 |
|
| RJ01 | Rejection of invention patent application after publication |