CN203993246U - Elongate cylinder workpiece clamp for machining - Google Patents
Elongate cylinder workpiece clamp for machining Download PDFInfo
- Publication number
- CN203993246U CN203993246U CN201420360410.2U CN201420360410U CN203993246U CN 203993246 U CN203993246 U CN 203993246U CN 201420360410 U CN201420360410 U CN 201420360410U CN 203993246 U CN203993246 U CN 203993246U
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- CN
- China
- Prior art keywords
- elongate cylinder
- briquetting
- cylinder workpiece
- recess
- clip base
- 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
Elongate cylinder workpiece clamp for machining, comprise clip base, briquetting and locking member, in clip base, be provided with two recess that are respectively used to hold elongate cylinder workpiece, this two recess is parallel to each other and mutually stagger, and the bottom surface that two recess side away from each other forms one first confined planes, recess forms the second confined planes; The both sides of briquetting form respectively one for pushing up the pressure inclined-plane, top of the elongate cylinder workpiece of pressing two recess, and this pressure inclined-plane, top from top to bottom tilts towards the pars intermedia of briquetting gradually, and locking member is for being fixed on clip base by briquetting.The utility model can expose to the top of elongate cylinder workpiece the upper surface of briquetting and clip base, fixture can not produce movement interference with cutter, axial diverse location at elongate cylinder workpiece arranges respectively briquetting, can effectively prevent that elongate cylinder workpiece work in-process from moving, vibration and deformation; Can process multiple workpiece by clamped one time, the several times of enhancing productivity.
Description
Technical field
The utility model relates to a kind of fixture, especially a kind of elongate cylinder workpiece clamp for machining.
Background technology
At present, at elongate cylinder Surface Machining rack tooth profile extending longitudinally, plane and guide groove structure, are all the modes that adopt Milling Process, before feed, all need to utilize fixture that elongate cylinder workpiece is fixed on fixture.The fixture adopting at present, interferes for fear of milling cutter and work piece holder, and the mode of its clamping comprises two kinds, a kind of be fixed clamp workpiece two ends, a kind of be the middle part of fixed clamp workpiece; Adopt the processing mode at holding workpiece two ends, at milling cutter during to surface of the work milling, because the rigidity of slender piece is relatively low, in the situation that cutter applies larger operating force to surface of the work, workpiece can produce vibration and even occur flexural deformation, has had a strong impact on the yield rate of machining accuracy and workpiece; And the processing mode at employing holding workpiece middle part, clamp briquetting and can produce movement interference with cutter, although it can reduce vibration and the bending deformation quantity of workpiece, but still can not meet the demands, and need, by more than at least twice clamping, just can complete the processing of workpiece; Owing to once can only processing a workpiece by clamping, production efficiency is very low.
Utility model content
For the deficiencies in the prior art, the purpose of this utility model is intended to provide a kind of elongate cylinder workpiece clamp for machining, and it can, in the time of processing column workpiece, effectively prevent vibration or the flexural deformation of workpiece, improves precision and the production efficiency of workpiece processing.
For achieving the above object, the utility model adopts following technical scheme:
Elongate cylinder workpiece clamp for machining, comprise clip base, briquetting and locking member, in clip base, be provided with two recess that are respectively used to hold elongate cylinder workpiece, this two recess is parallel to each other and mutually stagger, and the bottom surface that two recess side away from each other forms one first confined planes, recess forms the second confined planes; The both sides of briquetting form respectively one for pushing up the pressure inclined-plane, top of the elongate cylinder workpiece of pressing two recess, and this pressure inclined-plane, top from top to bottom tilts towards the pars intermedia of briquetting gradually, and locking member is for being fixed on clip base by briquetting.
Part in clip base between two recess is provided with one at least can hold the groove of briquetting bottom.
Locking member is one to be connected on briquetting and by screw thread and to be fixed on the clamping screw in clip base.
It is dismountable in clip base that a screw thread is installed is nested, clamping screw be threadedly connected to screw thread nested in.
The angle of the first confined planes and the second confined planes is 90 degree.
The both sides that are arranged at briquetting of inclined-plane symmetry are pressed on two tops, and the angle on two pressure inclined-planes, top is 30 degree.
The end face of recess is also provided with a backstop in the location backing pin of elongate cylinder workpiece one end.
The beneficial effects of the utility model are:
Than prior art, the utility model due to the power that adopts briquetting to apply inclination in the side of elongate cylinder workpiece by elongate cylinder Work-sheet pressing in recess, therefore, the top of elongate cylinder workpiece can be exposed to the upper surface of briquetting and clip base, expose processing part by elongate cylinder workpiece, thereby make fixture can not produce movement interference with cutter, axial diverse location at elongate cylinder workpiece arranges respectively briquetting, can effectively prevent that elongate cylinder workpiece work in-process from moving, vibration and deformation.The utility model adopts paired clamping work pieces, set-up mode in groups, and clamped one time can be processed multiple workpiece, the several times of enhancing productivity.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the top view of Fig. 1;
Wherein: 10, clip base; 11, recess; 111, the first confined planes; 112, the second confined planes; 113, location backing pin; 12, groove; 13, screw thread is nested; 20, briquetting; 21, inclined-plane is pressed on top; 30, clamping screw; 40, elongate cylinder workpiece.
Detailed description of the invention
Below, by reference to the accompanying drawings and detailed description of the invention, the utility model is described further:
As shown in Figure 1, 2, for a kind of elongate cylinder workpiece clamp for machining of the present utility model, this fixture is applicable to the machining such as grinding, milling, it comprises clip base 10, briquetting 20 and clamping screw 30, wherein, be provided with two recess 11 that are respectively used to place restrictions on elongate cylinder workpiece motion s in clip base 10, this two recess 11 is parallel to each other and the degree of depth is identical, meanwhile, two recess 11 in a distance and be distributed in same level; The bottom surface that the side of recess 11 forms one first confined planes 111, recess 11 forms the second confined planes 112, the common composition one 90 degree V-arrangement faces of the first confined planes 111 and the second confined planes 112, after elongate cylinder workpiece 40 is positioned over recess 11, this 90 degree V-arrangement face limits 4 frees degree of elongate cylinder workpiece 40.The first confined planes 111 and the second confined planes 112 can be mutually perpendicular relations as shown in Figure 1, certainly, the first above-mentioned confined planes 111 can be also to adopt other Bu Tong angle combinations of size with the second confined planes 112, as shown in Figure 1, in the relative side of two recess 11, as long as guarantee that two working positions that need that lay respectively at the elongate cylinder workpiece 40 in recess 11 expose.The both sides of briquetting 20 form respectively one for pushing up the pressure inclined-plane, top 21 of the elongate cylinder workpiece 40 of pressing two recess 11, two tops press inclined-plane 21 to be respectively used to push up to press state the surface that elongate cylinder workpiece 40 exposes, two tops press inclined-plane 21 from top to bottom the mid portion towards briquetting 20 gradually tilt, when top presses inclined-plane 21 to press elongate cylinder workpiece 40 surface on top, tangent with the circumferential surface of elongate cylinder workpiece 40, while pressing down briquetting 20, top presses the direction of the circumferential surface applied pressure of inclined-plane 21 to corresponding elongate cylinder workpiece 40 perpendicular to pushing up the center of circle of pressing inclined-plane 21 and crossing elongate cylinder workpiece 40, that is to say, top presses inclined-plane 21 to put on power on elongate cylinder workpiece 40 can form two component horizontally outward and straight down, thereby, make elongate cylinder workpiece 40 be clamped in top and press inclined-plane 21, in the region that the first confined planes 111 and the second confined planes 112 surround, be fixed in recess 11.Above-mentioned clamping screw 30 cross-under is from top to bottom in briquetting 20, and clamping screw 30 is fixed in clip base 10 in the mode of threaded engagement through the part of briquetting 20 lower surfaces, tightens clamping screw 30, can thrust is provided and briquetting 20 is fixed to briquetting 20.Certainly, this clamping screw 30 can be also to adopt other locking member to substitute, as long as thrust can be provided and briquetting 20 is fixed in clip base 10.
Part in clip base 10 between two recess 11 forms a groove 12, this groove 12 inserts for the bottom for briquetting 20, it is the bottom that groove 12 at least can hold briquetting 20, thereby can dodge briquetting 20, thus, briquetting 20 can, according to the requirement of intensity, increase thickness, to gain in strength, be unlikely to occur deformation in the time compressing elongate cylinder workpiece 40.
In order to improve the service life of clip base 10, in above-mentioned clip base 10, be provided with a dismountable screw thread nested 13, this screw thread nested 13 is specifically positioned at the centre position, bottom of groove 12, clamping screw 30 cross-under in screw thread nested 13 and nested with screw thread 13 locking, when after long-time use, when screw thread nested 13 requires because wearing and tearing can not meet locking, replaceable new screw thread nested 13.
The both sides that are arranged at briquetting 20 of inclined-plane 21 symmetries are pressed on above-mentioned two tops, and to press the angles on inclined-planes 21 be 30 degree on two tops, and to press inclined-plane 21 and the angle of vertical direction be 15 degree on top.
Also be provided with the axially movable location of a restriction elongate cylinder workpiece backing pin 113 at the end face of above-mentioned recess 11, for when the clamping, limit the axial location of elongate cylinder workpiece 40.
The utility model in use, because the power that adopts briquetting 20 to apply inclination in the side of elongate cylinder workpiece 40 is pressed on elongate cylinder workpiece 40 in recess 11, therefore, the top of elongate cylinder workpiece 40 can be exposed to the upper surface of briquetting 20 and clip base 10, expose the processing part that needs by elongate cylinder workpiece 40, thereby make fixture can not produce movement interference with cutter, axial diverse location at elongate cylinder workpiece 40 arranges respectively briquetting 20, can effectively prevent that elongate cylinder workpiece work in-process from moving, vibration and deformation.
Again as shown in Figure 2, the utility model is in clip base 10, to arrange four every two recess 11 are oppositely arranged for holding the recess 11 of elongate cylinder workpiece 40, thereby has realized paired clamping to workpiece, arrange in groups; Aborning can four elongate cylinder workpiece 40 of time processing.
To one skilled in the art, can be according to technical scheme described above and design, make other various corresponding changes and deformation, and within these all changes and deformation all should belong to the protection domain of the utility model claim.
Claims (7)
1. elongate cylinder workpiece clamp for machining, it is characterized in that, comprise clip base, briquetting and locking member, in clip base, be provided with two recess that are respectively used to hold elongate cylinder workpiece, this two recess is parallel to each other and mutually stagger, and the bottom surface that two recess side away from each other forms one first confined planes, recess forms the second confined planes; The both sides of briquetting form respectively one for pushing up the pressure inclined-plane, top of the elongate cylinder workpiece of pressing two recess, and this pressure inclined-plane, top from top to bottom tilts towards the pars intermedia of briquetting gradually, and locking member is for being fixed on clip base by briquetting.
2. elongate cylinder workpiece clamp for machining as claimed in claim 1, is characterized in that, the part in clip base between two recess is provided with one at least can hold the groove of briquetting bottom.
3. elongate cylinder workpiece clamp for machining as claimed in claim 1, is characterized in that, locking member is one to be connected on briquetting and by screw thread and to be fixed on the clamping screw in clip base.
4. elongate cylinder workpiece clamp for machining as claimed in claim 3, is characterized in that, dismountable in clip base that a screw thread is installed is nested, clamping screw be threadedly connected to screw thread nested in.
5. elongate cylinder workpiece clamp for machining as claimed in claim 1, is characterized in that, the angle of the first confined planes and the second confined planes is 90 degree.
6. elongate cylinder workpiece clamp for machining as claimed in claim 1, is characterized in that, the both sides that are arranged at briquetting of inclined-plane symmetry are pressed on two tops, and the angle on two pressure inclined-planes, top is 30 degree.
7. elongate cylinder workpiece clamp for machining as claimed in claim 1, is characterized in that, the end face of recess is also provided with a backstop in the location backing pin of elongate cylinder workpiece one end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420360410.2U CN203993246U (en) | 2014-06-30 | 2014-06-30 | Elongate cylinder workpiece clamp for machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420360410.2U CN203993246U (en) | 2014-06-30 | 2014-06-30 | Elongate cylinder workpiece clamp for machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203993246U true CN203993246U (en) | 2014-12-10 |
Family
ID=52033309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420360410.2U Expired - Fee Related CN203993246U (en) | 2014-06-30 | 2014-06-30 | Elongate cylinder workpiece clamp for machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203993246U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112059425A (en) * | 2020-07-31 | 2020-12-11 | 武汉华工激光工程有限责任公司 | Glasses leg laser marking machine |
| CN113478186A (en) * | 2021-08-26 | 2021-10-08 | 齐齐哈尔建华机械有限公司 | Machining method of slender threaded workpiece |
-
2014
- 2014-06-30 CN CN201420360410.2U patent/CN203993246U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112059425A (en) * | 2020-07-31 | 2020-12-11 | 武汉华工激光工程有限责任公司 | Glasses leg laser marking machine |
| CN112059425B (en) * | 2020-07-31 | 2022-08-19 | 武汉华工激光工程有限责任公司 | Glasses leg laser marking machine |
| CN113478186A (en) * | 2021-08-26 | 2021-10-08 | 齐齐哈尔建华机械有限公司 | Machining method of slender threaded workpiece |
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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: 20141210 Termination date: 20210630 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |