CN204818752U - Convenient to use's anchor clamps - Google Patents
Convenient to use's anchor clamps Download PDFInfo
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- CN204818752U CN204818752U CN201520333529.5U CN201520333529U CN204818752U CN 204818752 U CN204818752 U CN 204818752U CN 201520333529 U CN201520333529 U CN 201520333529U CN 204818752 U CN204818752 U CN 204818752U
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- curved surface
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Abstract
The utility model discloses a convenient to use's anchor clamps. Thereby anchor clamps pass through power source drive curved surface ejector pin up -and -down motion drives opening and shutting of type " S " shape pressure claw, has realized that the knuckle adds the mechanization of part clamping in man -hour. Compare the clamping mode of old -fashioned clamp plate screw formula, the utility model discloses the anchor clamps clamping is more convenient, more laborsaving, and the clamping time is shorter, and efficiency is higher, workman's intensity of labour greatly reduced. Owing to the clamping time contraction, efficiency improves simultaneously for alone the process scheme of multimachine can realize, thus greatly reduced the cost of labor in the product, make the product more competitive in market.
Description
Technical field
The utility model relates to frock clamp field, particularly relates to a kind of fixture easy to use.
Background technology
Spindle is requisite a kind of part on automobile, and it adds man-hour is usually the installation way adopting traditional plate screw formula.Such installation way is not only time-consuming but also require great effort, and labor strength is high, and efficiency lacks not high.Today that human cost grows to even greater heights continue to adopt above-mentioned which kind of to waste time and energy and the cost of the product that the installation way of poor efficiency will make remains high, product competitiveness declines day by day.Labor strength is high simultaneously, and work incentive declines.Design is a kind of easy to use for this reason, and time saving and energy saving efficient fixture just becomes extremely urgent thing.
Utility model content
In order to overcome above-mentioned defect and not enough the utility model provides following technical scheme: a kind of fixture easy to use, described fixture comprises base plate, holder, spring, connecting rod, circumference locating piece, backstay, paw, rotating shaft, curved surface push rod, locating shaft, pull bar, power source, described base plate is provided with shoulder hole, described holder is fixedly connected with described base plate, described holder is provided with blind hole A, described spring is placed in described blind hole A, one end of described spring withstands on the bottom surface of described blind hole A, one end of described connecting rod is inserted in described blind hole A, the other end of described spring withstands on described connecting rod and inserts on the end face of blind hole A, the other end of described connecting rod connects described circumferential locating piece, described circumferential locating piece is also provided with backstay, described backstay end withstands on part to be processed as circumference location, described locating shaft is ladder shaft-like, bottom it, shaft part inserts in the upper hole section of the shoulder hole on base plate, described locating shaft center is provided with shoulder hole, described shoulder hole divides upper and lower two hole sections, the diameter of the bottom hole section of described shoulder hole is little compared with the diameter of upper hole section, described locating shaft is provided with three grooves, described three slot openings are at the end face of described locating shaft, described three grooves distribute along locating shaft even circumferential, the two sides of described each groove are provided with all with one heart the identical circular hole of size, described circular hole all runs through described locating shaft, described pull bar is cylindric, coaxially on the end face of described cylinder be provided with the less cylindrical boss of a diameter, described curved surface push rod by a peach shape body cut by two horizontal planes setting up and down after two interplanar parts, described curved surface push rod center is provided with a manhole, the top of described manhole is provided with a counterbore, the end face of the cylindrical boss on described connecting rod overlaps with the bottom surface of described curved surface push rod, described curved surface push rod and described connecting rod are fixed together by the screw running through described curved surface push rod centre bore, described connecting rod runs through the bottom hole section of the shoulder hole on the bottom hole section of locating shaft central stepped and base plate from top to bottom successively, and the lower end of described connecting rod is connected with power source, described power source is fixed on described base plate, described paw is plates, its shape is serpentine, the side of described paw is provided with manhole, described paw totally three, embed in the groove on described locating shaft respectively, described paw bottom tail end is towards described locating shaft center, insert in the space between curved surface push rod bottom surface and pull bar end face, described rotating shaft runs through the circular hole on locating shaft and the through hole on paw, and be fixed on locating shaft.
As preferably, on described holder, the side of blind hole A is provided with another blind round hole B, described circumferential locating piece is provided with guide positioning pin, and described guide positioning pin inserts in described blind round hole B, and the diameter of described guide positioning pin and the diameter of described blind round hole match.
As preferably, described power source can be hydraulic cylinder, cylinder or linear electric motors one wherein.
Compared with prior art, the utility model has following beneficial effect: drive curved surface push rod move up and down thus drive the folding of serpentine paw by power source, thus achieves the mechanization that knuckle adds parts fixation in man-hour.Compare the installation way of old-fashioned plate screw formula, the utility model fixture clamping is more convenient, more laborsaving, and the clamping time is shorter, and efficiency is higher, and the labour intensity of workman reduces greatly.Simultaneously due to clamping time shorten, efficiency improves, and the work flow of people's multimachine is achieved, thus greatly reduces the cost of labor in product, make product more competitive in the market.
Accompanying drawing explanation
Stereogram when Fig. 1 is the non-clamping parts of fixture in the utility model detailed description of the invention.
Master when Fig. 2 is the non-clamping parts of fixture in the utility model detailed description of the invention looks full sectional view.
Fig. 3 is that master when parts fixation completes on fixture in the utility model detailed description of the invention looks full sectional view.
Fig. 4 is top view when parts fixation completes on fixture in the utility model detailed description of the invention.
Fig. 5 be when in the utility model detailed description of the invention, on fixture, parts fixation completes A-A to sectional view.
Fig. 6 is part three dimensional map to be processed in the utility model detailed description of the invention.
Fig. 7 is the stereogram of the holder in the utility model detailed description of the invention on fixture.
Fig. 8 is that full sectional view is looked on the right side of holder in the utility model detailed description of the invention on fixture.
Fig. 9 is the stereogram of the circumferential locating piece in the utility model detailed description of the invention on fixture.
Figure 10 is the stereogram of the paw in the utility model detailed description of the invention on fixture.
Figure 11 is that the curved surface push rod master in the utility model detailed description of the invention on fixture looks full sectional view.
Figure 12 is the stereogram of the locating shaft in the utility model detailed description of the invention on fixture.
Figure 13 is that the master of locating shaft in the utility model detailed description of the invention on fixture looks full sectional view.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is elaborated.Stereogram when Fig. 1 is the non-clamping parts of fixture in the utility model detailed description of the invention.Described fixture comprises base plate 1, holder 2, spring 3, connecting rod 4, circumferential locating piece 5, backstay 6, paw 8, rotating shaft 10, curved surface push rod 11, locating shaft 12, fixed head 13, pull bar 14, power source 15, guide positioning pin 16.Described base plate 1 is rectangle, which is provided with shoulder hole, and described shoulder hole is made up of upper and lower two hole sections, and wherein the hole section diameter of top is greater than lower square hole section.Described holder 2 is quadrangular shape, the crown center position of a side is provided with blind hole A2a wherein, the manhole 2c that a diameter is less than blind hole A2a is provided with at the place of bottom center of blind hole A2a, be provided with on the side of blind hole A2a at holder 2, also be provided with a blind hole B2b, the diameter of described blind hole B2b is less than blind hole A2a, and the axis of blind hole A2a and blind hole B2b is positioned in same level, and blind hole B2b is positioned at the left side of blind hole A2a.Described spring 3 is Compress Spring.Described connecting rod 4 is a multidiameter be made up of two shaft parts, one of them shaft part is cylindric, another shaft part is the part after a cylinder identical with foregoing cylindrical diameter is cut by the plane of two symmetrically arranged its shaft sections parallel between two parallel planes, is provided with manhole at the center cutting face of one end away from foregoing cylindrical shaft part of aforementioned special-shaped shaft part.Described circumferential locating piece 5 is a cuboid, the through hole with the special-shaped shaft part mating shapes on described connecting rod 4 is provided with in the bottom center of described circumferential locating piece 5, circular hole is provided with in the side of described through hole, manhole is provided with at the front center place on the lower side of described circumferential locating piece 5, the end face of described circumferential locating piece 5 is connected with inclined plane 5a with left surface, and the end face of described circumferential locating piece 5 is connected with inclined plane 5b with right flank.Described backstay 6 is in cylindric, and it is protruding that its one end end face is provided with a spherical crown shape.Described paw 8 is plates, and its shape is serpentine, and the side of described paw 8 is provided with manhole.Described rotating shaft 10 is cylindric.Described curved surface push rod 11 by a peach shape body cut by two horizontal planes setting up and down after two interplanar parts, described curved surface push rod 11 center is provided with a manhole 11c, and the top of described manhole 11c is provided with a counterbore 11d.Described locating shaft 12 is a multidiameter, be a cylinder shaft part I12e bottom described locating shaft 12, the end face of described cylinder shaft part I12e is provided with a cylinder shaft part II12d, the diameter of described cylinder shaft part II12d is greater than described cylinder shaft part I12e, the end face of described cylinder shaft part II12d is provided with cylinder shaft part III12c, the diameter of described cylinder shaft part III12c is greater than described cylinder shaft part II12d, the end face of described cylinder shaft part III12c is provided with a round table-like shaft part 12b, described round table-like shaft part outside diameter is identical with the diameter of cylinder shaft part III12c, the end face of described round table-like shaft part 12b is provided with " Y " font shaft part 12a, the external diameter of described " Y " font shaft part 12a is identical with the end diameter of described round table-like shaft part 12b, described locating shaft 12 center is provided with shoulder hole, described shoulder hole divides upper and lower two hole sections, the diameter of the bottom hole section 12i of described shoulder hole is little compared with the diameter of upper hole section 12h, described locating shaft 12 is provided with three groove 12f, described three groove 12f penetrate the sidewall of described shoulder hole upper hole section 12h, and described groove 12f opening is located on the end face of " Y " font shaft part 12a in described locating shaft 12, described three groove 12f are positioned at the center of the described each bifurcated of " Y " font shaft part, the two sides of described each groove 12f are provided with all with one heart the identical circular hole 12g of size.Described fixed head 13 is rectangular, and its center is provided with manhole.Described pull bar 14 is in multidiameter, and its top is a cylindric shaft part A, and the lower surface of described cylindric shaft part A is provided with a cylindric shaft part B, and the diameter of described cylindric shaft part A is less than described cylindric shaft part B.Described power source 15 can be the one in hydraulic cylinder, cylinder or linear electric motors, selects hydraulic cylinder as power source 15 in present embodiment.Described guide positioning pin 16 is in cylindric.Described holder 2 is fixed on the upper surface of described base plate 1.Described spring 3 is placed in the blind hole A2a on described holder 2, and its one end withstands on the bottom surface of described blind hole A2a.Cylindric shaft part in described connecting rod 4 inserts in the blind hole A2a on described holder 2, the end face of its insertion end withstands on the other end of spring 3, one screw inserts in blind hole A2a from the through hole described blind hole A bottom surface, through being screwed in described connecting rod 4 after described spring 3, ensure connecting rod 4 can in blind hole A2a inside motion compresses spring 3, and outside moving cannot be continued after spring 3 reset completely.Special-shaped shaft part on described connecting rod 4 inserts in the irregularly-shaped hole at place of described circumferential locating piece 5 bottom center, connecting rod 4 and circumferential locating piece 5 are fixed together through the through hole on circumferential locating piece 5 front and the through hole on the special-shaped shaft part of connecting rod 4 by one screw, one end of described guide positioning pin 16 is inserted in the circular hole on circumferential locating piece 5 bottom surface, and fix with circumferential locating piece 5, its other end inserts in the blind hole B2b on holder 2, and can slide along blind hole B2b, left side face 5a on described circumferential locating piece 5 and the center of right side inclined plane 5b are vertically installed with backstay 6 respectively.Described fixed head 13 is fixed on the upper surface of described base plate 1, and the through hole on it is arranged with the shoulder hole on base plate 1 is concentric.The described locating shaft 12 bottom shaft part I centre bore run through on fixed head 13 inserts in the top shaft part in base plate 1 upper shoulder hole, and described locating shaft 12 is fixedly connected with fixed head 13, the upper surface of fixed head 13 is close in the lower surface of the cylinder shaft part II on described locating shaft 12.Cylindric shaft part B on described pull bar 4 successively through the bottom hole section 12i on described locating shaft 12 and the bottom hole section on base plate 1, described cylindric shaft part B also with the piston of the oil cylinder be fixed on base plate 1 lower surface to connecting.The end face of the cylindric shaft part A on described connecting rod 14 top overlaps with the bottom surface of described curved surface push rod 11, curved surface push rod 11 and pull bar 14 are fixed together through the centre bore of described curved surface push rod 11 by screw 7, and described curved surface push rod 11 is placed in the upper hole section 12h of centre bore on described locating shaft 12 simultaneously.Described paw 8 totally three, embed in the groove 12f on described locating shaft 12 respectively, described paw 8 bottom tail end is towards the center of described locating shaft 12, and insert in the space between the cylindric shaft part B end face on curved surface push rod 11 bottom surface and pull bar 4, described rotating shaft 1012 runs through the circular hole 12g on locating shaft 12 further groove 12f sidewall and the through hole 8a on paw 8, and be fixed on locating shaft 12, paw 8 can be rotated around described rotating shaft 10.
During work, during band processing parts 9 non-clamping, piston in oil cylinder 15 is positioned at oil cylinder 15 lower limit position, drive pull bar 14 and curved surface push rod 11 to be all positioned at lower limit position simultaneously, now curved surface push rod 11 lower curved face 11b acts on the curved surface 8c of paw 8 bottom tail end, paw 8 10 rotations are around the shaft drawn at extreme position, and the maximum outside diameter of now three paw 8 projections is in the horizontal plane less than the minimum diameter of part to be processed.Workman first moves along blind hole A2a to the direction of Compress Spring 3 under the dual guiding of connecting rod 4 and guide positioning pin 16 with hand propelled circumference locating piece 5, thus drive backstay 6 away from locating shaft 12, thus the space expanded between backstay 6 and locating shaft 12 makes part 9 to be processed put into.Then part 9 to be processed is enclosed within locating shaft 12 outside, plane 9b on part to be processed is overlapped with the end face of locating shaft 12, inner cylinder face 9a on part to be processed coordinates with the outer surface of the cylinder shaft part III12c on locating shaft, now decontrol circumferential locating piece 5, under the effect of spring 3, backstay 6 moves to part 9 to be processed, until the spherical crown shape on backstay 6 top is protruding and the exterior surface of part 9 to be processed, now part 9 to be processed has been located.Open switch, make the piston upwards of oil cylinder 15, thus drive pull bar 14 to move upward, pull bar 14 is with moving surface push rod 11 up again, start when the curved surface 11a on curved surface push rod 11 contacts with paw 8, along with curved surface push rod 11 constantly rises, paw 8 10 rotates and opens, until the curved surface 8b on paw 8 top contacts with the plane 9c of part 9 inside to be processed and kills part to be processed around the shaft under curved surface push rod 11 double action with rotating shaft 10.So far clamping completes.
Compared with prior art, the utility model has following beneficial effect: drive curved surface push rod move up and down thus drive the folding of serpentine paw by power source, thus achieves the mechanization that knuckle adds parts fixation in man-hour.Compare the installation way of old-fashioned plate screw formula, the utility model fixture clamping is more convenient, more laborsaving, and the clamping time is shorter, and efficiency is higher, and the labour intensity of workman reduces greatly.Simultaneously due to clamping time shorten, efficiency improves, and the work flow of people's multimachine is achieved, thus greatly reduces the cost of labor in product, make product more competitive in the market.
Below the utility model has been described in detail, but the utility model is not limited to detailed description of the invention described herein.It will be appreciated by those skilled in the art that when not deviating from the utility model scope, other changes and distortion can be made.Protection domain of the present utility model is defined by the following claims.
Claims (3)
1. a fixture easy to use, it is characterized in that, described fixture comprises base plate (1), holder (2), spring (3), connecting rod (4), circumference locating piece (5), backstay (6), paw (8), rotating shaft (10), curved surface push rod (11), locating shaft (12), pull bar (14), power source (15), described base plate (1) is provided with shoulder hole, described holder (2) is fixedly connected with described base plate (1), described holder (2) is provided with blind hole (2a), described spring (3) is placed in described blind hole (2a), one end of described spring (3) withstands on the bottom surface of described blind hole (2a), one end of described connecting rod (4) is inserted in described blind hole (2a), the other end of described spring (3) withstands on described connecting rod (4) and inserts on the end face of blind hole (2a), the other end of described connecting rod (4) connects described circumferential locating piece (5), described circumferential locating piece (5) is also provided with backstay (6), described backstay (6) end withstands on part to be processed as circumference location, described locating shaft (12) is in ladder shaft-like, bottom it, shaft part (12e) inserts in the upper hole section of the shoulder hole on base plate (1), described locating shaft (12) center is provided with shoulder hole, described shoulder hole divides upper and lower two hole sections, the diameter of the bottom hole section (12i) of described shoulder hole is little compared with the diameter of upper hole section (12h), described locating shaft (12) is provided with three grooves (12f), the end face of described three groove (12f) openings in described locating shaft (12), described three grooves (12g) distribute along locating shaft (12) even circumferential, the two sides of described each groove (12f) are provided with the identical circular hole of size (12g) all with one heart, described circular hole (12g) all runs through described locating shaft (12), described pull bar (14) is in cylindric, coaxially on the end face of described cylinder be provided with the less cylindrical boss of a diameter, described curved surface push rod (11) by a peach shape body cut by two horizontal planes setting up and down after two interplanar parts, described curved surface push rod (11) center is provided with a manhole, the top of described manhole is provided with a counterbore, the end face of the cylindrical boss on described connecting rod (14) overlaps with the bottom surface of described curved surface push rod (11), described curved surface push rod (11) and described connecting rod (14) are fixed together by the screw (7) running through described curved surface push rod centre bore, described connecting rod (14) runs through the bottom hole section of the shoulder hole on the bottom hole section (12i) of locating shaft (12) central stepped and base plate (1) from top to bottom successively, and the lower end of described connecting rod (14) is connected with power source (15), described power source (15) is fixed on described base plate (1), described paw (8) is plates, its shape is serpentine, the side of described paw (8) is provided with manhole (8a), described paw (8) totally three, embed in the groove (12f) on described locating shaft (12) respectively, described paw (8) bottom tail end is towards described locating shaft (12) center, insert in the space between curved surface push rod (11) bottom surface and pull bar (14) end face, described rotating shaft (10) runs through the circular hole (12g) on locating shaft (12) and the through hole (8a) on paw (8), and be fixed on locating shaft (12).
2. a kind of fixture easy to use according to claim 1, it is characterized in that, at the upper blind hole A(2a of described holder (2)) side be provided with another blind round hole B(2b), described circumferential locating piece (5) is provided with guide positioning pin (16), described guide positioning pin (16) inserts described blind round hole B(2b) in, the diameter of described guide positioning pin (16) and the diameter of described blind round hole (2b) match.
3. a kind of fixture easy to use according to claim 1 and 2, is characterized in that, described power source (15) can be hydraulic cylinder, cylinder or linear electric motors one wherein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520333529.5U CN204818752U (en) | 2015-05-22 | 2015-05-22 | Convenient to use's anchor clamps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520333529.5U CN204818752U (en) | 2015-05-22 | 2015-05-22 | Convenient to use's anchor clamps |
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| Publication Number | Publication Date |
|---|---|
| CN204818752U true CN204818752U (en) | 2015-12-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520333529.5U Active CN204818752U (en) | 2015-05-22 | 2015-05-22 | Convenient to use's anchor clamps |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105666208A (en) * | 2016-03-04 | 2016-06-15 | 湖北金麟机械制造有限公司 | Hydraulic clamping device for workpiece |
| CN105855946A (en) * | 2016-06-01 | 2016-08-17 | 昆山科森科技股份有限公司 | Fixing jig |
| CN107932323A (en) * | 2017-11-15 | 2018-04-20 | 广东利迅达机器人系统股份有限公司 | A kind of grinding clamp of lamps and lanterns heat sink |
| CN110586423A (en) * | 2019-08-28 | 2019-12-20 | 海宁市久达光电科技有限公司 | Positioning jig for cylindrical photoelectric device in glue dispensing device |
-
2015
- 2015-05-22 CN CN201520333529.5U patent/CN204818752U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105666208A (en) * | 2016-03-04 | 2016-06-15 | 湖北金麟机械制造有限公司 | Hydraulic clamping device for workpiece |
| CN105855946A (en) * | 2016-06-01 | 2016-08-17 | 昆山科森科技股份有限公司 | Fixing jig |
| CN105855946B (en) * | 2016-06-01 | 2018-01-05 | 昆山科森科技股份有限公司 | A kind of fixed jig |
| CN108161503A (en) * | 2016-06-01 | 2018-06-15 | 昆山科森科技股份有限公司 | For the workpiece hold-down mechanism of outer profile |
| CN108161503B (en) * | 2016-06-01 | 2019-12-24 | 昆山科森科技股份有限公司 | Workpiece pressing mechanism for outer contour |
| CN107932323A (en) * | 2017-11-15 | 2018-04-20 | 广东利迅达机器人系统股份有限公司 | A kind of grinding clamp of lamps and lanterns heat sink |
| CN107932323B (en) * | 2017-11-15 | 2019-10-18 | 广东利迅达机器人系统股份有限公司 | A kind of grinding clamp of lamps and lanterns cooling fin |
| CN110586423A (en) * | 2019-08-28 | 2019-12-20 | 海宁市久达光电科技有限公司 | Positioning jig for cylindrical photoelectric device in glue dispensing device |
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