CN204183284U - A kind of fixture being provided with spiral fluted oval head screw - Google Patents
A kind of fixture being provided with spiral fluted oval head screw Download PDFInfo
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- CN204183284U CN204183284U CN201420670189.0U CN201420670189U CN204183284U CN 204183284 U CN204183284 U CN 204183284U CN 201420670189 U CN201420670189 U CN 201420670189U CN 204183284 U CN204183284 U CN 204183284U
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- shaft
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- fluted shaft
- clamp body
- head screw
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Abstract
Be provided with a fixture for spiral fluted oval head screw, it relates to a kind of fixture processing oval head screw.Spiral fluted oval head screw is provided with due to for non-standard component to solve, the fixture do not matched can quick-clamping, therefore the described oval head screw clamping time is long, the problem that working (machining) efficiency is low, fluted shaft and clamp body are rotatably assorted, position fluted shaft offers helicla flute, locating shaft is vertical with fluted shaft to be arranged, locating shaft matches with helicla flute, fluted shaft and handwheel Joint, fluted shaft offers installing blind one, axially triangle groove and strip groove is offered along folder body, the lateral wall of folder body is communicated with triangle groove by strip groove, folder body and fluted shaft are coaxially affixed, folder body is processed with tapped through hole, tapped through hole is communicated with triangle groove, locating rack and clamp body Joint, alignment pin is arranged at the external side of folder and removably connects with locating rack.The utility model is provided with the helicla flute of spiral fluted oval head screw for processing.
Description
Technical field
The utility model relates to a kind of fixture processing oval head screw.
Background technology
Being provided with spiral fluted oval head screw is non-standard component, for being connected and fixed of cover plate and window, described oval head screw comprises holds greatly 7-3, neck 7-2 and small end 7-1, axially helicla flute 7-4 is offered along small end 7-1, described oval head screw can realize quick despatch, simple to operate easy to use, only need described oval head screw 90-degree rotation during handling, just dismounting is completed, described oval head screw is fast doubly a lot of relative to the screw handling of various standard, and described oval head bolt structure is see Fig. 6 to Fig. 8.
The existing processing method of described oval head screw adopts machining center Milling Process, because the helicla flute of described oval head screw is shorter, and described oval head screw is non-standard component, the fixture do not matched can quick-clamping, therefore the clamping time of the described oval head screw work in-process heart is longer, and waste time and energy, seriously hinder the working (machining) efficiency of described oval head screw, thus make the processing cost of described oval head screw high, there is no good economic benefit.
Utility model content
The purpose of this utility model is to provide a kind of fixture being provided with spiral fluted oval head screw, spiral fluted oval head screw is provided with due to for non-standard component to solve, the fixture do not matched can quick-clamping, therefore the problem that the described oval head screw clamping time is long, working (machining) efficiency is low.
The utility model is the technical scheme taked that solves the problem: described fixture comprises clamp body, fluted shaft, locating shaft, locating rack, handwheel, folder body and alignment pin,
Fluted shaft level to be arranged in clamp body and to be rotatably assorted with clamp body, clamp body is stretched out at the two ends of fluted shaft, the sidewall being positioned at the fluted shaft of clamp body offers helicla flute vertically, locating shaft to be arranged in clamp body and vertically with fluted shaft to arrange, locating shaft matches with helicla flute, one end of fluted shaft and handwheel Joint, axis along the fluted shaft other end offers installing blind one, folder body is cylinder, axially triangle groove and strip groove is offered along folder body, the lateral wall of folder body is communicated with triangle groove by strip groove, one end of folder body and the other end of fluted shaft coaxially affixed, the lateral wall of folder body is processed with tapped through hole, gap is provided with between the other end of tapped through hole and folder body, tapped through hole is communicated with triangle groove, holding screw screws in tapped through hole, locating rack and clamp body Joint and be arranged at below folder body, alignment pin is vertically arranged at the outside of the folder body other end and removably connects with locating rack.
The utility model compared with prior art has following beneficial effect:
1, Set and Positioning is quick, clamp body 1-0 fixes on the table, the large end 7-3 being provided with spiral fluted oval head screw is installed in installing blind one 2-5 by strip groove 6-4, and neck 7-2 is positioned in installation groove 6-1, small end 7-1 and alignment pin 7-0 fitted thus completes the location being provided with spiral fluted oval head screw, screwing the clamping that holding screw 6-3 just realizes being provided with spiral fluted oval head screw.
2, fixture of the present utility model have processing fast, be suitable for lathe scope wide, the feature producing needs in batches can be met; Owing to being provided with spiral fluted oval head screw and fluted shaft 2-0 is coaxially affixed, and fluted shaft 2-0 realizes helical rotation by helicla flute 2-1, therefore it is consistent with the specification of the helicla flute 2-1 of fluted shaft 2-0 to be provided with the helicla flute 7-4 of spiral fluted oval head screw, therefore relative usage Digit Control Machine Tool processing helicla flute 7-4 needs programming working (machining) efficiency higher, quicker.
Helicla flute 2-1 on fluted shaft 2-0 is depended primarily on owing to using the precision of the helicla flute 7-4 processed during fixture of the present utility model, and the machining accuracy of helicla flute 7-4 depends primarily on the programming processing of machining center in prior art, therefore namely fixture of the present utility model can be applicable to Digit Control Machine Tool processing, also can be applicable to plain-milling machine processing, have and be suitable for the wide feature of lathe scope.
Because fixture of the present utility model can be applied on machine tool, and machine tool has the advantages that process velocity can realize producing in batches, therefore fixture of the present utility model has the advantages that to meet batch production needs.
3, clamp structure of the present utility model is simple, is convenient to manufacture;
Use fixture of the present utility model to process and be provided with the spiral fluted oval head screw hinge structure saving clamping time 43%.
Accompanying drawing explanation
Fig. 1 is sectional plan view of the present utility model, Fig. 2 is the A-A sectional view of Fig. 1, Fig. 3 is the B direction view of Fig. 2, and Fig. 4 is the sectional plan view of clamp body 2-0, and Fig. 5 is the front view of folder body 6-0, Fig. 6 is the front view of oval head screw, Fig. 7 is the left view of Fig. 6, and Fig. 8 is the top view of Fig. 6, and Fig. 9 is the top view of locating rack 4-0, Figure 10 is the front view of fluted shaft 2-0, and Figure 11 is the C direction view of Figure 10.In Fig. 6 to Fig. 8,7-1 is the small end being provided with spiral fluted oval head screw, and 7-2 is the neck of described oval head screw, and 7-3 is the large end of described oval head screw, and 7-4 is helicla flute.
Detailed description of the invention
Detailed description of the invention one: composition graphs 1 to Figure 11 illustrates, the described fixture of present embodiment comprises clamp body 1-0, fluted shaft 2-0, locating shaft 3-0, locating rack 4-0, handwheel 5-0, folder body 6-0 and alignment pin 7-0,
Fluted shaft 2-0 level to be arranged in clamp body 1-0 and to be rotatably assorted with clamp body 1-0, clamp body 1-0 is stretched out at the two ends of fluted shaft 2-0, the sidewall being positioned at the fluted shaft 2-0 of clamp body 1-0 offers helicla flute 2-1 vertically, locating shaft 3-0 to be arranged in clamp body 1-0 and vertically with fluted shaft 2-0 to arrange, locating shaft 3-0 matches with helicla flute 2-1, one end of fluted shaft 2-0 and handwheel 5-0 Joint, axis along the fluted shaft 2-0 other end offers installing blind one 2-5, folder body 6-0 is cylinder, axially triangle groove 6-1 and strip groove 6-4 is offered along folder body 6-0, the lateral wall of folder body 6-0 is communicated with triangle groove 6-1 by strip groove 6-4, one end of folder body 6-0 and the other end of fluted shaft 2-0 coaxially affixed, the lateral wall of folder body 6-0 is processed with tapped through hole 6-2, gap is provided with between the other end of tapped through hole 6-2 and folder body 6-0, tapped through hole 6-2 is communicated with triangle groove 6-1, holding screw 6-3 screws in tapped through hole 6-2, locating rack 4-0 and clamp body 2-0 Joint and be arranged at below folder body 6-0, alignment pin 7-0 is vertically arranged at the outside of the folder body 6-0 other end and removably connects with locating rack 4-0.
Detailed description of the invention two: composition graphs 1 to Figure 11 illustrates, in the clamp body 1-0 of present embodiment, level offers cavity 1-1, fluted shaft 2-0 is arranged in cavity 1-1, the two ends of cavity 1-1 are connected with annular gear eaves 1-7 respectively, fluted shaft 2-0 comprises the first cylinder 2-2, second cylinder 2-3 and three cylindrical body 2-4, first cylinder 2-2, the coaxially affixed in turn and diameter of second cylinder 2-3 and three cylindrical body 2-4 increases successively, helicla flute 2-1 is opened on the lateral wall of the second cylinder 2-3, a first cylinder 2-2 and annular keeps off eaves 1-7 matched in clearance, the outer end of the first cylinder 2-2 and handwheel 5-0 Joint, three cylindrical body 2-4 and another annular keep off eaves 1-7 matched in clearance, axis along three cylindrical body 2-4 outer face offers installing blind one 2-5, the outer end of three cylindrical body 2-4 and folder body 6-0 Joint.
The diameter of three cylindrical body 2-4 is all greater than the diameter of the first cylinder 2-2 and the diameter of the second cylinder 2-3, and fluted shaft 2-0 is same material makes, therefore the weight of three cylindrical body 2-4 is very large, because three cylindrical body 2-4 is arranged near the other end of the fluted shaft 2-0 being provided with described oval head screw, therefore work in-process, three cylindrical body 2-4 weight can increase greatly the stability of described oval head screw processing, effectively prevents the small end 7-1 of described oval head screw from process, producing shake and reduce helicla flute 7-4 machining accuracy.
Fluted shaft 2-0 is multidiameter, and multidiameter is convenient to lathe process, has very strong manufacturability.Annular retaining ring 1-7 coordinates with fluted shaft 2-0, reduces the frictional force contacted with cavity 1-1 when fluted shaft 2-0 rotates, thus saves manpower.
In present embodiment, undocumented technical characteristic is identical with detailed description of the invention one.
Detailed description of the invention three: composition graphs 1 to Figure 11 illustrates, the described fixture of present embodiment also comprises two bearing 1-4 and two circlip 1-5, the sidewall of cavity 1-1 offers relatively two through hole 1-2, the outer end of each through hole 1-2 offers a cavity 1-3, match with cavity 1-3 in the outer ring of each bearing 1-4, the inner ring of each bearing 1-4 matches with one end of locating shaft 3-0, the outer end sidewall of each cavity 1-3 offers a cannelure 1-6, circlip 1-5 is installed in cannelure 1-6.
The two ends of locating shaft 3-0 are rotationally connected by bearing 1-4 and cavity 1-1, reduce the frictional force of helicla flute 2-1 and locating shaft 3-0 when fluted shaft 2-0 rotates, and enhance the flexibility ratio that fluted shaft 2-0 rotates, thus ensure that fluted shaft 2-0 is along cavity 1-1 quick-expansion.
In present embodiment, undocumented technical characteristic is identical with detailed description of the invention two.
Detailed description of the invention four: composition graphs 1 to Figure 11 illustrates, the locating rack 4-0 of present embodiment is L shape, the bottom surface of clamp body 1-0 offers locating rack holddown groove 2-6, the horizontal ends of locating rack 4-0 matches with locating rack holddown groove 2-6 and affixed, the end face that locating rack 4-0 vertically holds is processed with installing blind two 4-1, alignment pin 7-0 bottom to insert in installing blind two 4-1 and with installing blind two 4-1 matched in clearance.
Due to locating rack holddown groove 2-6 good processing accuracy, the horizontal ends of locating rack 4-0 matches with locating rack holddown groove 2-6 and affixed, thus ensure that locating rack 4-0 accurate positioning, and then locating rack 4-0 and locating rack holddown groove 2-6 is welded together, thus realize affixed.
L shape locating rack 4-0 structure is simple, reduces the manufacturing cost of locating rack 4-0 while ensureing accurate positioning.
Locating rack 4-0 and alignment pin 7-0 are removably connected by the installing blind two 4-1 realization that to match with alignment pin 7-0 bottom, and it is quick that this connected mode has dismounting, the feature of convenient processing and manufacture.
Undocumented technical characteristic and detailed description of the invention one in present embodiment, two or three identical.
Detailed description of the invention five: composition graphs 1 to Figure 11 illustrates, the clamp body 1-0 of present embodiment is cuboid, and clamp body 1-0 lateral wall matches with vice.
The clamp body 1-0 of cuboid is convenient to install location.
In present embodiment, undocumented technical characteristic is identical with detailed description of the invention four.
Detailed description of the invention six: composition graphs 1 to Figure 11 illustrates, the handwheel 5-0 of present embodiment comprises runner 5-1 and handle 5-2, and one end of runner 5-1 and fluted shaft 2-0 is threaded connection part Joint, and the outer face of handle 5-2 and runner 5-1 is rotationally connected.
Undocumented technical characteristic and detailed description of the invention one in present embodiment, two, three or five identical.
Operating process
Clamp body 1-0 installs and is fixed to after on milling machine, installing blind two 4-1 of cylindrical milling cutter and locating rack 4-0 is aligned, fluted shaft 2-0 is rotated and makes to fit near the helicla flute 2-1 end of the fluted shaft 2-0 other end and locating shaft 3-0, the large end 7-3 being provided with spiral fluted oval head screw is installed in installing blind one 2-5 by strip groove 6-4, and neck 7-2 is positioned in installation groove 6-1, alignment pin 7-0 is installed, small end 7-1 and alignment pin 7-0 is fitted thus completes the location being provided with spiral fluted oval head screw, screw the clamping that holding screw 6-3 just realizes being provided with spiral fluted oval head screw, pull down alignment pin 7-0, start cylindrical milling cutter, and cylindrical milling cutter is displaced downwardly to small end 7-1 place, rotating handwheel 5-0 makes oval head screw spiral level to be processed stretch out, cylindrical milling cutter milling spiral groove 7-4 simultaneously, when locating shaft 3-0 fits with the helicla flute 2-1 near fluted shaft 2-0 one end, helicla flute 7-4 machines.
Claims (6)
1. one kind is provided with the fixture of spiral fluted oval head screw, it is characterized in that: described fixture comprises clamp body (1-0), fluted shaft (2-0), locating shaft (3-0), locating rack (4-0), handwheel (5-0), folder body (6-0) and alignment pin (7-0)
Fluted shaft (2-0) level to be arranged in clamp body (1-0) and to be rotatably assorted with clamp body (1-0), clamp body (1-0) is stretched out at the two ends of fluted shaft (2-0), the sidewall being positioned at the fluted shaft (2-0) of clamp body (1-0) offers helicla flute (2-1) vertically, locating shaft (3-0) to be arranged in clamp body (1-0) and vertically with fluted shaft (2-0) to arrange, locating shaft (3-0) matches with helicla flute (2-1), one end of fluted shaft (2-0) and handwheel (5-0) Joint, axis along fluted shaft (2-0) other end offers installing blind one (2-5), folder body (6-0) is cylinder, axially triangle groove (6-1) and strip groove (6-4) is offered along folder body (6-0), the lateral wall of folder body (6-0) is communicated with triangle groove (6-1) by strip groove (6-4), one end of folder body (6-0) and the other end of fluted shaft (2-0) coaxially affixed, the lateral wall of folder body (6-0) is processed with tapped through hole (6-2), gap is provided with between the other end of tapped through hole (6-2) and folder body (6-0), tapped through hole (6-2) is communicated with triangle groove (6-1), holding screw (6-3) screws in tapped through hole (6-2), locating rack (4-0) and clamp body (2-0) Joint and be arranged at folder body (6-0) below, alignment pin (7-0) is vertically arranged at the outside of folder body (6-0) other end and removably connects with locating rack (4-0).
2. described fixture according to claim 1, it is characterized in that: clamp body (1-0) interior level offers cavity (1-1), fluted shaft (2-0) is arranged in cavity (1-1), the two ends of cavity (1-1) are connected with annular gear eaves (1-7) respectively, fluted shaft (2-0) comprises the first cylinder (2-2), second cylinder (2-3) and three cylindrical body (2-4), first cylinder (2-2), second cylinder (2-3) and the coaxially affixed in turn and diameter of three cylindrical body (2-4) increase successively, helicla flute (2-1) is opened on the lateral wall of the second cylinder (2-3), first cylinder (2-2) keeps off eaves (1-7) matched in clearance with an annular, the outer end of the first cylinder (2-2) and handwheel (5-0) Joint, three cylindrical body (2-4) keeps off eaves (1-7) matched in clearance with another annular, axis along three cylindrical body (2-4) outer face offers installing blind one (2-5), the outer end of three cylindrical body (2-4) and folder body (6-0) Joint.
3. described fixture according to claim 2, it is characterized in that: described fixture also comprises two bearings (1-4) and two circlips (1-5), the sidewall of cavity (1-1) offers relatively two through holes (1-2), the outer end of each through hole (1-2) offers a cavity (1-3), match with cavity (1-3) in the outer ring of each bearing (1-4), the inner ring of each bearing (1-4) matches with one end of locating shaft (3-0), the outer end sidewall of each cavity (1-3) offers a cannelure (1-6), circlip (1-5) is installed in cannelure (1-6).
4. according to the described fixture of claim 1,2 or 3, it is characterized in that: locating rack (4-0) is L shape, the bottom surface of clamp body (1-0) offers locating rack holddown groove (2-6), the horizontal ends of locating rack (4-0) matches with locating rack holddown groove (2-6) and affixed, the end face of the vertical end of locating rack (4-0) is processed with installing blind two (4-1), alignment pin (7-0) bottom to insert in installing blind two (4-1) and with installing blind two (4-1) matched in clearance.
5. described fixture according to claim 4, is characterized in that: clamp body (1-0) is cuboid, and clamp body (1-0) lateral wall matches with vice.
6. according to the described fixture of claim 1,2,3 or 5, it is characterized in that: handwheel (5-0) comprises runner (5-1) and handle (5-2), runner (5-1) is threaded connection part Joint with one end of fluted shaft (2-0), and handle (5-2) is rotationally connected with the outer face of runner (5-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420670189.0U CN204183284U (en) | 2014-11-11 | 2014-11-11 | A kind of fixture being provided with spiral fluted oval head screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420670189.0U CN204183284U (en) | 2014-11-11 | 2014-11-11 | A kind of fixture being provided with spiral fluted oval head screw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204183284U true CN204183284U (en) | 2015-03-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420670189.0U Active CN204183284U (en) | 2014-11-11 | 2014-11-11 | A kind of fixture being provided with spiral fluted oval head screw |
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| CN (1) | CN204183284U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105643305A (en) * | 2014-11-11 | 2016-06-08 | 哈尔滨建成集团有限公司 | Clamp for oval head screw with spiral groove |
| CN109226844A (en) * | 2018-10-29 | 2019-01-18 | 中航飞机起落架有限责任公司 | The feed mechanism and milling attachment and method of milling are buckled for nut class workpiece tail |
-
2014
- 2014-11-11 CN CN201420670189.0U patent/CN204183284U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105643305A (en) * | 2014-11-11 | 2016-06-08 | 哈尔滨建成集团有限公司 | Clamp for oval head screw with spiral groove |
| CN109226844A (en) * | 2018-10-29 | 2019-01-18 | 中航飞机起落架有限责任公司 | The feed mechanism and milling attachment and method of milling are buckled for nut class workpiece tail |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |