CN203817432U - Lathe fixture - Google Patents
Lathe fixture Download PDFInfo
- Publication number
- CN203817432U CN203817432U CN201420262238.7U CN201420262238U CN203817432U CN 203817432 U CN203817432 U CN 203817432U CN 201420262238 U CN201420262238 U CN 201420262238U CN 203817432 U CN203817432 U CN 203817432U
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- CN
- China
- Prior art keywords
- tensioner
- clamping apparatus
- terminal pad
- apparatus disk
- spring
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to a lathe fixture which comprises an expansion plug and a fixture body, wherein the fixture body is provided with a fixture plate and a connecting plate, which are coaxially connected and circumferentially linked; a movable expansion sleeve is arranged at the other end, opposite to the connecting plate, of the fixture plate; the movable expansion sleeve comprises a plurality of expansion pieces and a spring; a groove for accommodating the expansion pieces and the spring is formed in the fixture plate; one end of the spring is fixed in the groove; the other end of the spring is propped against the expansion pieces. Through the cooperation of the expansion plug and the movable expansion sleeve, expansion pieces of different sizes can be adopted to expand and process flange plates of different sizes, and replacement of fixtures of corresponding sizes is avoided during processing of the flange plates, so that the work efficiency is improved and the input cost is reduced.
Description
Technical field
The utility model relates to a kind of turning attachment.
Background technology
On lathe, being used for the fixture of the inside and outside surface of revolution of processing work and end face is called turning attachment.Turning attachment majority is arranged on main shaft; Minority is arranged on saddle or lathe bed.
Turning attachment is divided into by workpiece locate mode difference: centring type, chuck type, chuck mode, angle bar formula and faceplate type etc.
Centring type turning attachment: on centring type turning attachment, workpiece Chang Yikong or excircle orientation, fixture adopts centering and clamping mechanism.
Angle bar formula turning attachment: while processing the revolution end face of the parts such as housing, bearing, lever, joint on lathe, because part shape is more complicated, be difficult to clamping on universal chuck, thereby must design specialized fixture.The clamp body of this fixture is angle bar shape, therefore be called angle bar formula turning attachment.
Faceplate type turning attachment: the clamp body of this class fixture claims floral disc, has several T-slots above, and the auxiliary elements such as setting element, clamping element and indexing component are installed, cylindrical and endoporus that can machining shape complex part.This class fixture is asymmetric, note balance.
According to above-mentioned, not can be good on the market the flange turning attachment that all size flanges are processed, in general if ring flange is processed, the ring flange fixture that needs special correspondingly-sized, however fixture volume is larger, and comparision of production is complicated, manufacture consumption wealth consumption power, in order to meet the processing needs of different size flange, manufacture different turning attachments, virtually improved production cost, cannot meet so nowadays high efficiency Production requirement simultaneously.
Utility model content
The deficiency existing for above-mentioned prior art, the utility model relates to a kind of fixture that different size ring flange carries out lathe processing that is applicable to.
The utility model provides following technical scheme:
A kind of turning attachment, it includes tensioner plug and clamp body, described clamp body is provided with clamping apparatus disk and terminal pad, described clamping apparatus disk is coaxially connected with terminal pad, and circumferentially interlock, and described clamping apparatus disk is provided with movable ringfeder with respect to the other end of terminal pad, described movable ringfeder includes several tensioner part and springs, in described clamping apparatus disk, be provided with the groove for tensioner part and spring placement, described spring one end is fixed in groove, the other end and tensioner part butt.
By adopting above-mentioned design, by tensioner plug, coordinate with the link of clamp body, can by the ring flange of needs processing by movable ringfeder tensioner between tensioner plug and clamping apparatus disk, the radius of movable ringfeder can stretch simultaneously, at the ring flange to different, add man-hour, only need to change different tensioner plugs and just can reach the object of clamping, the concrete operation principle of movable ringfeder, by be provided with tensioner part and spring on clamping apparatus disk, spring is arranged in clamping apparatus disk, tensioner part is flexibly connected with spring, design like this, several tensioner parts have formed an annular activity tensioner part, therefore the radius of this tensioner part is can relatively stretch time, spring can make tensioner part and clamp body itself, maintain the connection, and provide one of tensioner part to use groove flexible holding of changing according to tensioner part itself, movable ringfeder coordinates with the tensioner plug of different size, tensioner ring flange, be applicable to the ring flange of different size.
As setting of the present utility model, described clamping apparatus disk and terminal pad are bolted.
By adopting above-mentioned design, clamping apparatus disk and terminal pad are connected in one them by several bolts, clamping apparatus disk and terminal pad are circumferentially linked, realized terminal pad transmission clamping apparatus disk and made clamping apparatus disk make high speed circumferential movement, be applicable to the fixing Tool in Cutting processing of turning attachment.
As setting of the present utility model, described clamping apparatus disk is provided with the central through hole for passing for link, and described terminal pad is provided with for connecting the connecting thread hole of link, and described central through hole arranges with connecting thread hole is concentric.
By adopting above-mentioned design, the link of tensioner plug is coaxially connected with terminal pad through clamping apparatus disk, and tensioner plug can circumferentially be linked with clamp body, makes high speed circular motion, and tensioner plug is relative with clamp body static, has improved the stability of tensioner.
As setting of the present utility model, described terminal pad is also provided with male thread and pin hole with respect to the other end of clamping apparatus disk.
By adopting above-mentioned design, terminal pad can be connected with main shaft, make terminal pad follow axle and rotate, make ring flange rotation processing, guaranteed the actual efficiency of processing.
As setting of the present utility model, a described tensioner end dorsad side of link is provided with clamping nut and hold-doun nut.
By adopting above-mentioned design, on tensioner end, being provided with clamping nut and hold-doun nut can be when ring flange tensioner, and the compacted nut of ring flange links closely, and makes ring flange at High Rotation Speed, adds man-hour, more firm, has guaranteed the accurate of processing ring flange.
Compared with prior art, the utility model is by adopting tensioner plug to coordinate with movable ringfeder, go for the ring flange of different size, reduced the waste of the fixture generation of producing corresponding different size ring flange, avoided because ring flange size is different simultaneously, need replacing fixture repeatedly, effectively reduced production cost, reduced labour intensity.
Accompanying drawing explanation
Fig. 1 is the side sectional view of a kind of turning attachment in the utility model embodiment;
Fig. 2 is the side view of the tensioner plug of a kind of turning attachment in the utility model embodiment;
Fig. 3 is the side sectional view of a kind of clamp body of turning attachment in the utility model embodiment;
Fig. 4 is the left view of a kind of clamp body of turning attachment in the utility model embodiment;
Fig. 5 is the side view of a kind of movable ringfeder of turning attachment in the utility model embodiment.
Reference numeral: 1, tensioner plug; 11, link; 12, tensioner end; 121, clamping nut; 122, hold-doun nut; 2, clamp body; 21, clamping apparatus disk; 22, terminal pad; 3, movable ringfeder; 31, tensioner part; 32, spring; 4, main shaft; 5, ring flange.
The specific embodiment
Below in conjunction with accompanying drawing embodiment, a kind of turning attachment of the present utility model is further described.
As shown in Figures 1 to 5, tensioner plug 1 coordinates with the link 11 of clamp body 2, can be by the ring flange tensioner of needs processing between tensioner plug 1 and clamping apparatus disk 21, link 11 is fixedly connected with link 11 simultaneously, reached the object of tensioner plug 1 with clamp body 2 coaxial rotation, the radius of movable ringfeder 3 can stretch simultaneously, at the ring flange 5 to different, adds man-hour, only needs to change different tensioner plugs 1 and just can reach the object of clamping.
The concrete structure of movable ringfeder: tensioner part 31 and spring 32, spring 32 is arranged in clamping apparatus disk 21, tensioner part 31 and spring 32 butts, design like this, several tensioner parts 31 have formed an annular tensioner part 31, therefore the radius of this tensioner part 31 is can relatively stretch time, spring 32 can make tensioner part 31 own with clamp body 2, maintain the connection, and provide tensioner part 31 1 holding with groove of can stretching and change according to tensioner part 31 itself, the radius of the tensioner part 31 that tensioner part 31 forms can stretch, coordinate with the tensioner plug 1 of different size, tensioner ring flange 5, be applicable to the ring flange 5 of different size, expanded the scope of application.
Moreover, by clamping apparatus disk 21 is connected with terminal pad 22, making clamping apparatus disk 21 can follow terminal pad 22 rotates, guaranteed normal orderly the carrying out of rotation processing after ring flange 5 tensioners, by pin, connect and be threaded, make tensioner plug 1 follow terminal pad 22 coaxial rotation, strengthened when processing ring flange 5, the tensioner effect of tensioner plug 1, further, terminal pad 22 can be connected with main shaft 4, making terminal pad 22 follow main shaft 4 rotates, make ring flange 5 rotation processing, guaranteed the actual efficiency of processing, moreover, on tensioner end 12, being provided with clamping nut 121 and hold-doun nut 122 can be when ring flange 5 tensioner, the compacted nut 121 of ring flange 5 links closely, make ring flange 5 at High Rotation Speed, add man-hour, more firm, guaranteed the accurate of processing ring flange 5.
In order to realize above-mentioned purpose of design, its concrete structure and annexation thereof are as follows:
A kind of turning attachment, include tensioner plug 1 and clamp body 2, tensioner plug 1 is provided with link 11 and tensioner end 12, clamp body 2 is provided with clamping apparatus disk 21 and terminal pad 22, tensioner end 12 can be connected with clamping apparatus disk 21, link 11 runs through clamping apparatus disk 21, and be fixedly connected with terminal pad 22, clamping apparatus disk 21 is provided with movable ringfeder 3, movable ringfeder 3 is arranged at clamping apparatus disk 21 with respect to one end of tensioner plug 1, movable ringfeder 3 is flexibly connected with tensioner end 12, movable ringfeder 3 includes several tensioner parts 31 and spring 32, in clamping apparatus disk 21, be provided with the groove for tensioner part 31 and spring 32 placements, spring 32 one end are fixed in groove, the other end and tensioner part 31 butts, clamping apparatus disk 21 is provided with respect to the other end of tensioner plug 1 screw connecting for terminal pad 22, on terminal pad 22, be provided with tapped through hole, clamping apparatus disk 21 is fixed by bolt with terminal pad 22, on link 11 and terminal pad 22, be provided with fixed pin holes and screw thread, link 11 and terminal pad 22 are by fixed pin holes and be threaded, link 11 and terminal pad 22 are by being first together by a threaded connection, insert again steady pin link 11 fixing with terminal pad 22, terminal pad 22 is also provided with male thread and pin hole with respect to the other end of clamping apparatus disk 21, main shaft 4 is first coaxially connected with terminal pad by screw thread, inserting steady pin fixes again, tensioner end 12 is provided with clamping nut 121 and hold-doun nut 122 with respect to the other end of link 11.
Feature of the present utility model is, adopt tensioner plug 1 to coordinate with movable ringfeder 3, go for the ring flange 5 of different size, reduced the waste of the fixture generation of producing corresponding different size ring flange 5, avoided because ring flange 5 sizes are different simultaneously, need replacing fixture repeatedly, effectively reduced production cost, reduced labour intensity.
The above is only preferred embodiment of the present utility model, and protection domain of the present utility model is also not only confined to above-described embodiment, and all technical schemes belonging under the utility model thinking all belong to protection domain of the present utility model.It should be pointed out that for those skilled in the art, in the some improvements and modifications that do not depart under the utility model principle prerequisite, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (5)
1. a turning attachment, it is characterized in that: include tensioner plug and clamp body, described clamp body is provided with clamping apparatus disk and terminal pad, described clamping apparatus disk is coaxially connected with terminal pad, and circumferentially interlock, and described clamping apparatus disk is provided with movable ringfeder with respect to the other end of terminal pad, described movable ringfeder includes several tensioner part and springs, in described clamping apparatus disk, be provided with the groove for tensioner part and spring placement, described spring one end is fixed in groove, the other end and tensioner part butt.
2. a kind of turning attachment according to claim 1, is characterized in that: described clamping apparatus disk and terminal pad are bolted.
3. a kind of turning attachment according to claim 2, it is characterized in that: described clamping apparatus disk is provided with the central through hole for passing for link, described terminal pad is provided with for connecting the connecting thread hole of link, and described central through hole arranges with connecting thread hole is concentric.
4. a kind of turning attachment according to claim 3, is characterized in that: described terminal pad is also provided with pin hole and the male thread for being connected with main shaft with respect to the other end of clamping apparatus disk.
5. according to a kind of turning attachment described in claim 1 to 4 any one, it is characterized in that: a described tensioner end dorsad side of link is provided with clamping nut and hold-doun nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420262238.7U CN203817432U (en) | 2014-05-22 | 2014-05-22 | Lathe fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420262238.7U CN203817432U (en) | 2014-05-22 | 2014-05-22 | Lathe fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203817432U true CN203817432U (en) | 2014-09-10 |
Family
ID=51472973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420262238.7U Expired - Fee Related CN203817432U (en) | 2014-05-22 | 2014-05-22 | Lathe fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203817432U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106624009A (en) * | 2016-11-23 | 2017-05-10 | 苏州经贸职业技术学院 | Lathe fixture |
-
2014
- 2014-05-22 CN CN201420262238.7U patent/CN203817432U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106624009A (en) * | 2016-11-23 | 2017-05-10 | 苏州经贸职业技术学院 | Lathe fixture |
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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 |
Granted publication date: 20140910 Termination date: 20160522 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |