CN202264101U - Adjustable positioning spindle tool and lathe using same - Google Patents
Adjustable positioning spindle tool and lathe using same Download PDFInfo
- Publication number
- CN202264101U CN202264101U CN2011202710223U CN201120271022U CN202264101U CN 202264101 U CN202264101 U CN 202264101U CN 2011202710223 U CN2011202710223 U CN 2011202710223U CN 201120271022 U CN201120271022 U CN 201120271022U CN 202264101 U CN202264101 U CN 202264101U
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- main shaft
- clamping screw
- workpiece
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Abstract
The utility model discloses an adjustable positioning spindle tool and a lathe using the same. The adjustable positioning spindle tool comprises a cone which is fixedly plugged in a spindle channel, wherein a big end of the cone is toward the outside; a thread hole which extends along an axial direction of spindle is formed on an end face of the big end of the cone; a locking bolt which is in threaded fit with the thread hole is arranged in the thread hole; and a nut end face of the locking bolt is a positioning surface which is in butt-joint fit with a to-be-processed workpiece. The positioning surface is determined by adjusting the length of the locking bolt extending out of the cone; the to-be-processed workpiece is fixed by a jaw of a chuck and is in butt joint with the adjusting bolt; and on the basis of the positioning of the adjusting bolt, the problem of processed defective products caused by the axial movement of the workpiece during a processing process is avoided.
Description
Technical field
The utility model relates to a kind of lathe, is specifically related to be used for the adjustable positioning tool of lathe spindle, belongs to the machined into technical field.
Background technology
At present, in machined into, workpiece is fixed on the lathe spindle through the claw on the chuck; When the batch machining workpiece, processed workpiece between centers size will lean on the measurer repeated measurement could guarantee its dimensional accuracy, and in the processing that has; Because the size restrictions of part itself, part are hanged and are contained in the chuck, when the cutting force of lathe during greater than the clamping force of chuck; Moving axially can appear in workpiece, the processing waste product occurs.
The utility model content
The purpose of the utility model provides a kind of workpiece that makes things convenient for and locatees, thereby prevents that axially movable adjustable location main shaft frock from appearring in workpiece, provides the lathe that uses this frock simultaneously.
The adjustable location main shaft frock of the utility model adopts following technical scheme: a kind of adjustable location main shaft frock; Comprise being used for fixing and be inserted into the shaft passage inner cone; The big end of cone outwardly; And offer the screwed hole that extends along the main shaft axial direction on the big end end face of cone, be provided with the clamping screw with its threaded engagement in the screwed hole, the nut end face of said clamping screw is to be used for the locating surface that cooperates with the workpiece to be processed apical grafting.
Be arranged with end opening tubular structure positioning seat outwardly on the said clamping screw, the tube of positioning seat offers on the bottom cover and is used for the hole that said clamping screw passes through, and positioning seat is to be used for the locating surface that cooperates with the workpiece to be processed apical grafting towards the end face of outer end.
Be arranged with the adjustment pad that an end cooperates with said cone apical grafting on the said clamping screw.
One is coaxially arranged with cylinder on the big end end face of said cone, and said screwed hole is opened in cylinder on the end face of outer end.
The lathe of the utility model adopts following technical scheme: a kind of use is the lathe of frock according to claim 1; Comprise main shaft be arranged on spindle nose with the coaxial chuck that is connected of main shaft; Offer that extend and shaft passage and chuck passage that be interconnected on main shaft and the chuck respectively along the main shaft axial direction; Said lathe also comprises the adjustable location main shaft frock that is used for the workpiece to be processed location; This frock comprises and fixedly is inserted into the shaft passage inner cone, and the big end of cone and offers the screwed hole that extends along the main shaft axial direction outwardly on the big end end face of cone; Be provided with the clamping screw with its threaded engagement in the screwed hole, the nut end face of said clamping screw is to be used for the locating surface that cooperates with the workpiece to be processed apical grafting.
Be arranged with end opening tubular structure positioning seat outwardly on the said clamping screw, the tube of positioning seat offers on the bottom cover and is used for the hole that said clamping screw passes through, and positioning seat is to be used for the locating surface that cooperates with the workpiece to be processed apical grafting towards the end face of outer end.
Be arranged with the adjustment pad that an end cooperates with said cone apical grafting on the said clamping screw.
One is coaxially arranged with cylinder on the big end end face of said cone, and said screwed hole is opened in cylinder on the end face of outer end.
Adopt the positioning tool of said structure and use the lathe of this frock, this frock comprises and fixedly is inserted into the interior cone of lathe spindle, and the big end of cone is equipped with clamping screw, and the nut end face of clamping screw is used for cooperating with the workpiece to be processed apical grafting.Stretch out the length of cone through the adjusting clamping screw; Confirm locating surface; With workpiece to be processed fix through the claw on the chuck and with regulate the bolt apical grafting, rely on the location of clamping screw, avoided workpiece the problem that produces the processing waste product in process, to occur moving axially and occurred.
Description of drawings
Fig. 1 is the assembling sketch map of the machined into diameter of the utility model less than the workpiece to be processed of chuck internal diameter;
Fig. 2 is the assembling sketch map of the machined into diameter of the utility model greater than the workpiece to be processed of chuck internal diameter.
The specific embodiment
Like Fig. 1, shown in Figure 2; The embodiment of a kind of adjustable location of the utility model main shaft frock: comprise being used to be inserted into the cone 2 in lathe spindle 1 passage; The big end of cone 2 outwardly; Rely on cone structure cone 2 fixedly to be inserted in the main shaft 1 the coaxial cylinder that has been wholely set on the big end end face of cone 2.Offer the screwed hole that extends along the cylinder axial direction on the said cylinder end face; Be equipped with clamping screw 4 in the screwed hole, stretch out the length of cone 2 through regulating clamping screw 4, thereby the nut end face that guarantees clamping screw 4 cooperate with the workpiece to be processed apical grafting; At this moment; The nut end face of clamping screw 4 relies on this locating surface that workpiece to be processed is installed in the claw 6 on the chuck 5 and directly locatees, thereby stop workpiece to be processed in process, axially to move as the locating surface of workpiece to be processed.
For the different workpiece to be processed of diameter, as shown in Figure 1, when the diameter of workpiece to be processed 71 during, regulate clamping screw 4 less than the diameter of chuck 5 passages, make workpiece to be processed 71 be positioned at chuck 5 passages, and operation claw 6 is fixing.As shown in Figure 2; When the diameter of workpiece to be processed 72 during, sheathed opening tubular structure positioning seat 8 outwardly on said clamping screw 4, offer on the tube bottom cover of positioning seat 8 and be used for the hole that clamping screw 4 passes through greater than the diameter of the passage of chuck 5; Through clamping screw 4 positioning seat 8 is fixed on the cone 2; Positioning seat 8 is regulated clamping screw 4 towards the end face of the outer end locating surface as workpiece to be processed 72, and operation claw 6 is fixing.
In the foregoing description, pass through clamping screw 4 to its location, pass through positioning seat 8 to its location, in other embodiments,, also can position through long clamping screw for workpiece to be processed 72 for workpiece to be processed 72 for workpiece to be processed 71.
Be arranged with the adjustment pad 3 of the cylinder apical grafting of an end and cone 2 on the said clamping screw 4, when installing and locating seat 8, the other end and positioning seat 8 apical graftings of adjustment pad 3; When installing and locating seat 8 not; The other end of adjustment pad 3 directly with the nut apical grafting of regulating bolt 4, it is fastening adjust pad 3 through clamping screw 4, can guarantee that the locating surface of clamping screw 4 locating surfaces or positioning seat 8 is stablized; And, can select the adjustment pad 3 of different-thickness for different workpieces to be processed.
The embodiment of the lathe of the utility model: like Fig. 1, shown in Figure 2; Comprise main shaft 1 be fixed on main shaft 1 end with the main shaft 1 coaxial chuck that is connected 5; Offer that extend and shaft passage and chuck passage that be interconnected on main shaft 1 and the chuck 5 respectively along main shaft 1 axial direction; This lathe also comprises the adjustable location main shaft frock that is used for the workpiece to be processed location, and the structure of this frock is consistent with the structure of above-mentioned adjustable location main shaft frock, and its content repeats no more at this.
Claims (8)
1. adjustable location main shaft frock; It is characterized in that: comprise being used for fixing being inserted into the shaft passage inner cone; The big end of cone outwardly; And offer the screwed hole that extends along the main shaft axial direction on the big end end face of cone, be provided with the clamping screw with its threaded engagement in the screwed hole, the nut end face of said clamping screw is to be used for the locating surface that cooperates with the workpiece to be processed apical grafting.
2. adjustable location according to claim 1 main shaft frock; It is characterized in that: be arranged with end opening tubular structure positioning seat outwardly on the said clamping screw; The tube of positioning seat offers on the bottom cover and is used for the hole that said clamping screw passes through, and positioning seat is to be used for the locating surface that cooperates with the workpiece to be processed apical grafting towards the end face of outer end.
3. adjustable location according to claim 1 and 2 main shaft frock is characterized in that: be arranged with the adjustment pad that an end cooperates with said cone apical grafting on the said clamping screw.
4. adjustable location according to claim 3 main shaft frock is characterized in that: one is coaxially arranged with cylinder on the big end end face of said cone, and said screwed hole is opened in cylinder on the end face of outer end.
5. one kind is used the lathe of frock according to claim 1; Comprise main shaft be arranged on spindle nose with the coaxial chuck that is connected of main shaft; Offer that extend and shaft passage and chuck passage that be interconnected on main shaft and the chuck respectively along the main shaft axial direction; It is characterized in that: said lathe also comprises the adjustable location main shaft frock that is used for the workpiece to be processed location; This frock comprises and fixedly is inserted into the shaft passage inner cone, and the big end of cone and offers the screwed hole that extends along the main shaft axial direction outwardly on the big end end face of cone; Be provided with the clamping screw with its threaded engagement in the screwed hole, the nut end face of said clamping screw is to be used for the locating surface that cooperates with the workpiece to be processed apical grafting.
6. lathe according to claim 5; It is characterized in that: be arranged with end opening tubular structure positioning seat outwardly on the said clamping screw; The tube of positioning seat offers on the bottom cover and is used for the hole that said clamping screw passes through, and positioning seat is to be used for the locating surface that cooperates with the workpiece to be processed apical grafting towards the end face of outer end.
7. according to claim 5 or 6 described lathes, it is characterized in that: be arranged with the adjustment pad that an end cooperates with said cone apical grafting on the said clamping screw.
8. lathe according to claim 7 is characterized in that: one is coaxially arranged with cylinder on the big end end face of said cone, and said screwed hole is opened in cylinder on the end face of outer end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202710223U CN202264101U (en) | 2011-07-28 | 2011-07-28 | Adjustable positioning spindle tool and lathe using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202710223U CN202264101U (en) | 2011-07-28 | 2011-07-28 | Adjustable positioning spindle tool and lathe using same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202264101U true CN202264101U (en) | 2012-06-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202710223U Expired - Lifetime CN202264101U (en) | 2011-07-28 | 2011-07-28 | Adjustable positioning spindle tool and lathe using same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202264101U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102962685A (en) * | 2012-08-10 | 2013-03-13 | 贵州航天精工制造有限公司 | Method and device for axially locating steam-driven three-jaw chuck of numerical-control lathe |
| CN104190974A (en) * | 2014-09-19 | 2014-12-10 | 浙江德清龙立红旗制药机械有限公司 | Numerical-control machine workpiece limit mechanism |
| CN104827323A (en) * | 2015-05-13 | 2015-08-12 | 广东工业大学 | Combined clamp device |
| CN106112800A (en) * | 2016-06-27 | 2016-11-16 | 西安航空动力控制科技有限公司 | A kind of frock utilizing cylindrical grinder processing planeness of workpiece and method |
| CN106735342A (en) * | 2015-11-20 | 2017-05-31 | 安徽三雕起重机械有限公司 | A kind of turning positioner |
| CN107186500A (en) * | 2017-07-14 | 2017-09-22 | 钦州学院 | Spindle of numerical control lathe auxiliary locator |
| CN108972092A (en) * | 2018-07-26 | 2018-12-11 | 朱田业 | A kind of CNC milling machine fixed length dress knife system |
| CN109290595A (en) * | 2018-10-08 | 2019-02-01 | 广州市昊志机电股份有限公司 | A kind of chuck for installing structure and a kind of elastic collet |
| CN109466997A (en) * | 2018-12-07 | 2019-03-15 | 迅达（中国）电梯有限公司 | Staircase driving spindle mounting device and staircase driving spindle installation method |
| CN109794716A (en) * | 2018-05-16 | 2019-05-24 | 烟台舒驰客车有限责任公司 | A kind of fixed bracket of adjustable power battery box and its welded limiting axle sleeve |
-
2011
- 2011-07-28 CN CN2011202710223U patent/CN202264101U/en not_active Expired - Lifetime
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102962685A (en) * | 2012-08-10 | 2013-03-13 | 贵州航天精工制造有限公司 | Method and device for axially locating steam-driven three-jaw chuck of numerical-control lathe |
| CN104190974A (en) * | 2014-09-19 | 2014-12-10 | 浙江德清龙立红旗制药机械有限公司 | Numerical-control machine workpiece limit mechanism |
| CN104827323A (en) * | 2015-05-13 | 2015-08-12 | 广东工业大学 | Combined clamp device |
| CN106735342A (en) * | 2015-11-20 | 2017-05-31 | 安徽三雕起重机械有限公司 | A kind of turning positioner |
| CN106112800A (en) * | 2016-06-27 | 2016-11-16 | 西安航空动力控制科技有限公司 | A kind of frock utilizing cylindrical grinder processing planeness of workpiece and method |
| CN107186500A (en) * | 2017-07-14 | 2017-09-22 | 钦州学院 | Spindle of numerical control lathe auxiliary locator |
| CN109794716A (en) * | 2018-05-16 | 2019-05-24 | 烟台舒驰客车有限责任公司 | A kind of fixed bracket of adjustable power battery box and its welded limiting axle sleeve |
| CN109794716B (en) * | 2018-05-16 | 2021-03-30 | 烟台舒驰客车有限责任公司 | Adjustable power battery box fixing support |
| CN108972092A (en) * | 2018-07-26 | 2018-12-11 | 朱田业 | A kind of CNC milling machine fixed length dress knife system |
| CN109290595A (en) * | 2018-10-08 | 2019-02-01 | 广州市昊志机电股份有限公司 | A kind of chuck for installing structure and a kind of elastic collet |
| CN109466997A (en) * | 2018-12-07 | 2019-03-15 | 迅达（中国）电梯有限公司 | Staircase driving spindle mounting device and staircase driving spindle installation method |
| CN109466997B (en) * | 2018-12-07 | 2024-02-06 | 迅达（中国）电梯有限公司 | Staircase driving spindle mounting device and staircase driving spindle mounting method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120606 |