CN103389223B - Cutter for sampling of automobile acoustic packaging material - Google Patents
Cutter for sampling of automobile acoustic packaging material Download PDFInfo
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- CN103389223B CN103389223B CN201310305386.2A CN201310305386A CN103389223B CN 103389223 B CN103389223 B CN 103389223B CN 201310305386 A CN201310305386 A CN 201310305386A CN 103389223 B CN103389223 B CN 103389223B
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Abstract
The invention relates to a cutter for sampling of an automobile acoustic packaging material. The cutter solves the problem that the existing acoustic material sampling cutter carries out cutting difficultly, has long processing time, causes sample deformation and produces uneven sample edges in sampling. The cutter comprises a screw pushing mechanism, an upper cutter installation head, an upper cutter support, material clamping bolts, fastening nuts, an upper cutter, a lower cutter and a lower cutter support. The screw pushing mechanism is in a point contact relationship with the upper cutter installation head. The upper cutter support and the lower cutter support are provided respectively with material fastening blocks and the material fastening blocks are used for fixing an acoustic material. The center of the upper cutter support is provided with a pushing rod groove through-hole and the upper cutter installation head is installed in a pushing rod installation hole of the upper cutter by the pushing rod groove through-hole. The lower cutter support is provided with a lower cutter installation groove. The lower cutter is installed in the lower cutter installation groove. The upper cutter installation head is provided with a thrust plunger. Through manual operation, an acoustic material sample having a preset size can be accurately and conveniently obtained by cutting.
Description
Technical field
The present invention relates to a kind of car acpistocs wrappage sampling cutter.
Background technology
At present, need when using both at home and abroad standing wave tube to measure the parameters,acoustic of acoustical material acoustical material sampling, the right cylinder of sample to be diameter be 100mm and 28mm.Conventional acoustical material is sponge, asphalt plank, rubber slab, fibrofelt, aluminium silicate wool, oil cellucotton, glass fibre cotton, industrial rubber and plastic boards, foamed silica gel plate, damping material, foamed glue, aluminum foil composite, stereotype compound substance, sound-insulating felt, polyurethane foam plastics, peak sponge, sound-proof sound-absorbing cotton.These materials have that toughness is large, cutting time the feature such as yielding, at present use universal cutter sampling, the shortcomings such as cutting is difficult, the sample preparation time is long, the out-of-flatness of cutting sample edge, sample quality difference that use universal cutter sample preparation to exist more.
Summary of the invention
There is cutting difficulty, long processing time for solving existing acoustical material sampling cutter in the present invention, sample deformation during sampling and the irregular problem of cutting sample edge in sampling process, provides a kind of car acpistocs wrappage sampling cutter.
The special sampling cutter of car acpistocs wrappage, comprise leading screw propulsive mechanism, mounting head of fixing a cutting tool, support of fixing a cutting tool, material fishbolt, clamp nut, fix a cutting tool, bottom tool and bottom tool support; Described leading screw propulsive mechanism and mounting head of fixing a cutting tool are point cantact, described in fix a cutting tool on support and bottom tool support material clamp be set respectively, for fixing acoustical material; The center of described support of fixing a cutting tool arranges push rod groove through hole, and for mounting head of fixing a cutting tool being installed to by push rod groove through hole in the push rod mounting hole of fixing a cutting tool, bottom tool support is arranged bottom tool mounting groove, described bottom tool is arranged in bottom tool mounting groove; Mounting head of fixing a cutting tool is provided with thrust pin, for prevent from fixing a cutting tool and bottom tool touch mutually.
Beneficial effect of the present invention: car acpistocs wrappage sampling cutter of the present invention, structure is simple, without the need to lathe, cutter manufacture cost is low, simple to operate, sample time is short, and there is not the problem of sample deformations during sampling, adopts manual operations can cut out the acoustical material sample of predetermined dimension accurately and easily.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of car acpistocs wrappage of the present invention sampling cutter;
Fig. 2 is the axonometric drawing that car acpistocs wrappage of the present invention sample in cutter support installing head of fixing a cutting tool;
Fig. 3 is the schematic diagram of fixing a cutting tool of 100mm in car acpistocs wrappage of the present invention sampling cutter;
Fig. 4 is the schematic diagram of the support of fixing a cutting tool in car acpistocs wrappage of the present invention sampling cutter;
Fig. 5 is the schematic diagram of the bottom tool support in car acpistocs wrappage of the present invention sampling cutter.
Embodiment
Embodiment one, composition graphs 1 to Fig. 5 illustrate present embodiment, car acpistocs wrappage sampling cutter, comprises leading screw handle 1, leading screw 2, leading screw support 3, mounting head of fixing a cutting tool (push rod) 4, support 5 of fixing a cutting tool, material fishbolt 6, clamp nut 7, fixes a cutting tool 8, bottom tool 9 and bottom tool support 10.Leading screw handle 1 can move along the axis of leading screw handle, and decreased food is adjustable, withdrawing or material cutting force less time can shorten decreased food, accelerate the amount of feeding.Leading screw 2 is arranged on leading screw support 3.Leading screw support 3 is fixed on by four screws and fixes a cutting tool on support 5.Material fishbolt 6 and clamp nut 7 totally four groups, be distributed in the corner of fix a cutting tool support 5 and bottom tool support 10, and the equilibrium of fasten materials power is applied on acoustical material to be cut.Support 5 of fixing a cutting tool is provided with material clamp 5-2, for fixing acoustical material.Support 5 of fixing a cutting tool is provided with push rod groove through hole 5-1, coordinates with mounting head of fixing a cutting tool (push rod) 4, make to fix a cutting tool 8 motion be axially-movable.Bottom tool support 10 is provided with material clamp 10-1, and there is bottom tool mounting groove 10-2 at middle part, for installing bottom tool 9.Mounting head of fixing a cutting tool (push rod) 4 is provided with thrust pin 11, touches mutually for preventing upper bottom tool.Fix a cutting tool 8, bottom tool 9 is equipped with through hole 8-1, for the taking-up of acoustical material exemplar.
Leading screw 2 described in present embodiment, leading screw handle 1 and leading screw support 3 form leading screw propulsive mechanism, described in fix a cutting tool 8 employing screw mechanisms promote; Screw mandrel propulsive mechanism and Cutting tool installation manner head (push rod) 4 adopt point cantact, and cutter does not rotate; Upper bottom tool is equipped with through hole; The structure of upper and lower knives rack is square and with bolts, is reached the object of fixing acoustical material by clamp nut.Upper and lower tool radius is unanimously one group of cutter, and the radius difference of the acoustical material sampled as required organizes cutter more.Support is square structure, and corner is provided with through hole for mounting material fishbolt, composition graphs 5, Fig. 5 is the structure of bottom tool support 10, and wherein, the middle part of bottom tool support 10 is provided with square bottom tool mounting groove 10-2, frame upper has material clamp 10-1, prevents bottom tool from rotating.
Size 0.5 ~ the 1mm larger than sample size of the sample hole blade internal diameter described in present embodiment.Described mounting head and the leading screw of fixing a cutting tool adopts point cantact, and cutter does not rotate with leading screw.Wherein, mounting head (push rod) 4 of fixing a cutting tool described in is provided with thrust pin, for preventing the collision of upper bottom tool.Wherein, the blade of described upper bottom tool and the tangent plane angle of blade are 5 ~ 20 °.Wherein, described upper and lower cutter material adopts alloy tool steel.
Acoustical material described in present embodiment can be car acpistocs packaging common used material.Comprise: sponge, asphalt plank, rubber slab, fibrofelt, aluminium silicate wool, oil cellucotton, glass fibre cotton, industrial rubber and plastic boards, foamed silica gel plate, damping material, foamed glue, aluminum foil composite, stereotype compound substance, sound-insulating felt, polyurethane foam plastics, peak sponge, sound-proof sound-absorbing cotton etc.
Embodiment two, present embodiment are the method for the cutting sampling of the special sampling cutter of the car acpistocs wrappage described in embodiment one, for sponge: concrete steps are:
One, one group of specific dimensions (100mm or 28mm) is fixed a cutting tool 8 and bottom tool 9 be arranged on mounting head of fixing a cutting tool (push rod) 4 and bottom tool support 10 respectively;
Two, between clamp system sheet sponge being put in fix a cutting tool support 5 and bottom tool support 10, screw clamp nut 7, material is fixed on and fixes a cutting tool between 8 and bottom tool 9;
Three, rotational lead screw handle 1, making to fix a cutting tool 8 steadily moves downward, until the thrust pin 11 of fixing a cutting tool in mounting head 4 contacts with support 5 of fixing a cutting tool, the position of 8 declines closest to bottom tool 9 of fixing a cutting tool, material has cut;
Four, reverse leading screw handle 1, reserves the space of 8 withdrawings of fixing a cutting tool;
Five, unclamp clamp nut 7, take out sponge exemplar and former sampling sponge, the sampling of acoustical material completes.
Above embodiment is only for illustration of the present invention; and not to the restriction of invention; the those of ordinary skill of relevant technical field; without departing from the spirit and scope of the present invention; can also make a variety of changes and modification; therefore all equivalent technical schemes also belong to category of the present invention, and scope of patent protection of the present invention should be defined by the claims.
Claims (6)
1. car acpistocs wrappage sampling cutter, comprise leading screw propulsive mechanism, mounting head of fixing a cutting tool (4), support of fixing a cutting tool (5), material fishbolt (6), clamp nut (7), fix a cutting tool (8), bottom tool (9) and bottom tool support (10); Described leading screw propulsive mechanism and mounting head (4) of fixing a cutting tool are point cantact, described in fix a cutting tool on support (5) and bottom tool support (10) material clamp be set respectively, for fixing acoustical material; It is characterized in that, the center of described support of fixing a cutting tool (5) arranges push rod groove through hole (5-1), be installed to the push rod mounting hole interior (8-2) of fix a cutting tool (8) by push rod groove through hole (5-1) for mounting head (4) of fixing a cutting tool, bottom tool support (10) is arranged bottom tool mounting groove (10-2), described bottom tool (9) is arranged in bottom tool mounting groove (10-2); Mounting head of fixing a cutting tool (4) is provided with thrust pin (11), for preventing from fixing a cutting tool (8) and bottom tool (9) touches mutually; Described leading screw propulsive mechanism comprises leading screw handle (1), leading screw (2) and leading screw support (3); Described leading screw handle (1) is arranged on leading screw (2), and slide along handle axis, leading screw (2) is arranged on leading screw support (3), and leading screw support (3) is fixed by screws on support of fixing a cutting tool (5).
2. car acpistocs wrappage according to claim 1 sampling cutter, is characterized in that, described in fix a cutting tool (8) and bottom tool (9) be equipped with through hole (8-1), for taking out acoustical material sample.
3. car acpistocs wrappage sampling cutter according to claim 1, is characterized in that, the size 0.5 ~ 1mm larger than the size of acoustical material sample of described cutter blade internal diameter.
4. car acpistocs wrappage according to claim 1 sampling cutter, is characterized in that, described in fix a cutting tool (8) and the blade of bottom tool (9) and blade tangent plane angle are 5 ~ 20 °.
5. car acpistocs wrappage according to claim 1 sampling cutter, is characterized in that, described in fix a cutting tool (8) and the material of bottom tool (9) all adopts alloy tool steel.
6. car acpistocs wrappage according to claim 1 sampling cutter, is characterized in that, described in fix a cutting tool support (5) and bottom tool support (10) for square.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310305386.2A CN103389223B (en) | 2013-07-19 | 2013-07-19 | Cutter for sampling of automobile acoustic packaging material |
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Application Number | Priority Date | Filing Date | Title |
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CN201310305386.2A CN103389223B (en) | 2013-07-19 | 2013-07-19 | Cutter for sampling of automobile acoustic packaging material |
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CN103389223A CN103389223A (en) | 2013-11-13 |
CN103389223B true CN103389223B (en) | 2015-05-27 |
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CN201310305386.2A Expired - Fee Related CN103389223B (en) | 2013-07-19 | 2013-07-19 | Cutter for sampling of automobile acoustic packaging material |
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Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104502139B (en) * | 2014-12-22 | 2017-01-18 | 光明乳业股份有限公司 | Table type cheese sampling device |
CN104786256B (en) * | 2015-05-08 | 2016-06-29 | 吉林大学 | A kind of acoustical material test specimen cutting press |
CN105415445B (en) * | 2015-12-23 | 2017-06-16 | 吉林大学 | A kind of acoustical material cutter sweep |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101303275A (en) * | 2008-06-30 | 2008-11-12 | 重庆长安汽车股份有限公司 | Material sampler for detecting acoustical material |
CN201776797U (en) * | 2010-08-09 | 2011-03-30 | 无锡吉兴汽车声学部件科技有限公司 | Rotating cutter for sampling polyurethane rigid foam material |
CN102692337A (en) * | 2012-06-08 | 2012-09-26 | 宁波拓普集团股份有限公司 | Tailoring device for acoustic materials of impedance tube test |
CN203396599U (en) * | 2013-07-19 | 2014-01-15 | 吉林大学 | Automobile acoustic packing material sampling cutter |
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2013
- 2013-07-19 CN CN201310305386.2A patent/CN103389223B/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101303275A (en) * | 2008-06-30 | 2008-11-12 | 重庆长安汽车股份有限公司 | Material sampler for detecting acoustical material |
CN201776797U (en) * | 2010-08-09 | 2011-03-30 | 无锡吉兴汽车声学部件科技有限公司 | Rotating cutter for sampling polyurethane rigid foam material |
CN102692337A (en) * | 2012-06-08 | 2012-09-26 | 宁波拓普集团股份有限公司 | Tailoring device for acoustic materials of impedance tube test |
CN203396599U (en) * | 2013-07-19 | 2014-01-15 | 吉林大学 | Automobile acoustic packing material sampling cutter |
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