CN208592969U - A kind of crystal bar fixture and crystal bar cut jig - Google Patents

A kind of crystal bar fixture and crystal bar cut jig Download PDF

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Publication number
CN208592969U
CN208592969U CN201820957328.6U CN201820957328U CN208592969U CN 208592969 U CN208592969 U CN 208592969U CN 201820957328 U CN201820957328 U CN 201820957328U CN 208592969 U CN208592969 U CN 208592969U
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China
Prior art keywords
crystal bar
clamping part
plate
bolt
bar fixture
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CN201820957328.6U
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Chinese (zh)
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肖亚东
雷仁贵
谈笑天
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Dongjun new energy Co.,Ltd.
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Hanergy New Material Technology Co Ltd
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  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)

Abstract

The utility model embodiment discloses a kind of crystal bar fixture and crystal bar cutting jig.Wherein, which includes: chuck body and multiple bolts;Wherein, chuck body includes two opposite and interval the first clamping parts and the second clamping part;First clamping part is provided with multiple threaded holes, and multiple threaded holes extend along the direction that the first clamping part is directed toward the second clamping part;Multiple bolts and multiple threaded holes correspond, and bolt passes through corresponding threaded hole, and bolt one end opposite with the second clamping part forms the grasping part of crystal bar between the second clamping part.The technical solution of the utility model embodiment can make crystal bar not easy damaged and sliding, so as to improve cutting accuracy, to facilitate the crystal bar that tubular crystal bar is processed into specific shape.

Description

A kind of crystal bar fixture and crystal bar cut jig
Technical field
The utility model relates to technical field of solar batteries more particularly to a kind of crystal bar fixture and crystal bar to cut jig.
Background technique
Gallium arsenide material, indium phosphide crystal material, germanium crystal material, silicon crystal material etc. are important semiconductor material Material, has to compare and is widely applied in photoelectricity, wireless telecommunications and area of solar cell.Present crystalline material passes through vertical ladder It is tubular for spending growing semiconductor crystals technology, the crystal bars of growth such as condensation method (VGF).
Substrate needed for thin-film solar cells is not generally circle, but rectangle etc., and needing thus will be tubular Crystal bar is processed into the crystal bar of specific shape, using as substrate needed for thin-film solar cells.When being cut to crystal bar, no Directly crystal bar to be cut can be placed on objective table, otherwise crystal bar, which is easy sliding, will be unable to cut;If being carried by setting The fixed crystal bar to be cut of fixed mechanism on object platform is easy to make the surface of crystal bar to make since the chucking power of fixed mechanism is excessive At damage.
Utility model content
The utility model embodiment provides a kind of crystal bar fixture and crystal bar cutting jig, keeps crystal bar not easily damaged and slides, And then cutting accuracy can be improved, to facilitate the crystal bar that tubular crystal bar is processed into specific shape, using as film too Substrate needed for positive energy battery.
In a first aspect, the utility model embodiment provides a kind of crystal bar fixture, comprising: chuck body and multiple bolts;
Wherein, chuck body includes two opposite and interval the first clamping parts and the second clamping part;
First clamping part is provided with multiple threaded holes, and multiple threaded holes are directed toward the direction of the second clamping part along the first clamping part Extend;
Multiple bolts and multiple threaded holes correspond, and bolt passes through corresponding threaded hole, bolt and the second clamping part phase Pair one end, between the second clamping part formed crystal bar grasping part.
Further, further includes: the first plate, for be arranged in grasping part the second clamping part and crystal bar to be held it Between.
Further, further includes: adhesive layer is arranged on surface of first plate towards the first clamping part, for bonding Crystal bar to be held.
Further, adhesive layer is Double-face gummed paper, paraffin layer or epoxy resin layer.
Further, further includes: the second plate, for being arranged between the bolt of grasping part and crystal bar to be held.
Further, the first plate is graphite planar, polyvinyl chloride plate or Polypropylene plates;Second plate is flat for graphite Plate, polyvinyl chloride plate or Polypropylene plates.
Further, chuck body further includes support portion, between the first clamping part and the second clamping part, and with first Clamping part and the connection of the second clamping part.
Further, chuck body further includes lead division, is connect with support portion, positioned at the outside of grasping part.
Further, the material of chuck body is stainless steel;The material of bolt is stainless steel, polyvinyl chloride or polypropylene.
Second aspect, the utility model embodiment additionally provide a kind of crystal bar cutting jig, including objective table, cutter The crystal bar fixture that saw, driving mechanism, fixed mechanism and the utility model any embodiment provide, fixed mechanism are arranged in objective table On, crystal bar fixture is to be detachably connected with fixed mechanism, and objective table is connect with driving mechanism, and driving mechanism is used for driving objective table It is mobile, to adjust crystal bar by the position of cutter saw cut.
The technical solution of the utility model embodiment clamps crystal bar by crystal bar fixture, wherein crystal bar fixture includes fixture Ontology and multiple bolts, chuck body include two opposite and interval the first clamping parts and the second clamping part, the first clamping part Multiple threaded holes are provided with, multiple threaded holes extend along the direction that the first clamping part is directed toward the second clamping part;Multiple bolts and more A threaded hole corresponds, and bolt passes through corresponding threaded hole, bolt one end opposite with the second clamping part, with the second clamping part Between formed crystal bar grasping part, keep crystal bar not easily damaged and slide, so as to improve cutting accuracy, to facilitate by cutting Crystal bar is cut into specific shape by cutter saw.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of crystal bar fixture when one kind provided by the embodiment of the utility model does not clamp crystal bar;
The structural schematic diagram of crystal bar fixture when Fig. 2 is a kind of clamping crystal bar provided by the embodiment of the utility model;
Fig. 3 is the structural schematic diagram that a kind of crystal bar provided by the embodiment of the utility model cuts jig;
Fig. 4 is a kind of structural schematic diagram of crystal bar cutting front and back provided by the embodiment of the utility model;
The structural schematic diagram of crystal bar fixture when Fig. 5 is another clamping crystal bar provided by the embodiment of the utility model;
Fig. 6 is the structural schematic diagram that a kind of crystal bar provided by the embodiment of the utility model cuts jig.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples.It is understood that herein Described specific embodiment is used only for explaining the utility model, rather than the restriction to the utility model.It further needs exist for It is bright, part relevant to the utility model is illustrated only for ease of description, in attached drawing rather than entire infrastructure.
The utility model embodiment provides a kind of crystal bar fixture.Fig. 1 is that one kind provided by the embodiment of the utility model is not pressed from both sides The structural schematic diagram of crystal bar fixture when holding crystal bar.Crystal bar presss from both sides when Fig. 2 is a kind of clamping crystal bar provided by the embodiment of the utility model The structural schematic diagram of tool.Fig. 3 is the structural schematic diagram that a kind of crystal bar provided by the embodiment of the utility model cuts jig.In conjunction with figure 1, shown in Fig. 2 and Fig. 3, which includes: chuck body 100 and multiple bolts 200.
Wherein, chuck body 100 includes two opposite and interval the first clamping parts 110 and the second clamping part 120;First Clamping part 110 is provided with multiple threaded holes 111, and multiple threaded holes 111 are directed toward the second clamping part 120 along the first clamping part 110 Direction AA ' extends;Multiple bolts 200 are corresponded with multiple threaded holes 111, and bolt 200 passes through corresponding threaded hole 111, spiral shell The one end 201 opposite with the second clamping part 120 of bolt 200 forms the grasping part of crystal bar 300 between the second clamping part 120 101。
Wherein, pass through the size of the adjustable grasping part 101 of rotating bolt 200.Optionally, the material of chuck body 100 Matter can be stainless steel.Optionally, the material of bolt 200 can be stainless steel, polyvinyl chloride or polypropylene.Fig. 1 is illustrative 3 bolts are drawn, the utility model embodiment is not construed as limiting the number of bolt.The material of crystal bar 300 can be GaAs crystalline substance Body material, indium phosphide crystal material, germanium crystal material or silicon crystal material.The original-shape of crystal bar 300 can be cylindrical, brilliant Two rounded bottom surfaces of stick 300 are opposite with the first clamping part 110 and the second clamping part 120 respectively.Multiple threaded holes 111 uniformly divide On the first clamping part 110, i.e., multiple bolts 200 are evenly distributed on the first clamping part 110 cloth, and 300 stress of crystal bar can be made equal It is even.
Specific operation process: along first direction (such as can be counterclockwise) rotating bolt 200, to increase bolt The distance between 200 one end opposite with the second clamping part 120 and the second clamping part 120, until the distance is greater than crystal bar 300 Highly, crystal bar 300 is placed between bolt 200 and the second clamping part 120;Then along the second direction opposite with first direction (such as can be clockwise) rotating bolt 200, to reduce the one end opposite with the second clamping part 120 of bolt 200 and the The distance between two clamping parts 120, until bolt 200 and the second clamping part 120 step up crystal bar 300, to facilitate crystal bar fixture 40 are fixedly installed in driving mechanism 30, and then the rounded bottom surface of crystal bar 300 is cut into preset shape by cutting knife saw 20, Wherein, cutting knife saw 20 cuts crystal bar 300 along the direction for being parallel to AA ', and it is exposed first to cut away current crystal bar 300 The part in the outside in the face region of clamping part 110 and the second clamping part 120.The preset shape can be rectangle, such as Fig. 4 institute Show, Fig. 4 is a kind of structural schematic diagram of crystal bar cutting front and back provided by the embodiment of the utility model, wherein crystal bar is before cutting Cylindrical is cuboid after cutting.The utility model embodiment to the shape of the crystal bar after cutting without limitation.It is optional , which can be square, that is, the cuboid that the upper bottom surface of the crystal bar after cutting is square.
Illustratively, the cutting of the rounded bottom surface of crystal bar is rectangular, it needs to cut four times, it is every cut once, along the One direction rotating bolt 200 is rotated until height of the distance greater than crystal bar 300, and then by crystal bar 300 to next to be cut Face;Then it is rotated in a second direction, bolt 200, until bolt 200 and the second clamping part 120 step up crystal bar 300, makes to cut knife saw It is cut, repeatedly, until by tubular 300 cut growth cube shape of crystal bar.
The technical solution of the present embodiment clamps crystal bar by crystal bar fixture, wherein crystal bar fixture includes chuck body and more A bolt, chuck body include two opposite and interval the first clamping parts and the second clamping part, and the first clamping part is provided with more A threaded hole, multiple threaded holes extend along the direction that the first clamping part is directed toward the second clamping part;Multiple bolts and multiple threaded holes It corresponds, bolt passes through corresponding threaded hole, and bolt one end opposite with the second clamping part is formed between the second clamping part The grasping part of crystal bar makes crystal bar not easy damaged and sliding, so as to improve cutting accuracy, is incited somebody to action with facilitating by cutting knife saw Crystal bar is cut into specific shape.
The utility model embodiment provides another crystal bar fixture.Fig. 5 be it is provided by the embodiment of the utility model another The structural schematic diagram of crystal bar fixture when clamping crystal bar.On the basis of the above embodiments, crystal bar fixture further include: the first plate 400, for being arranged between the second clamping part 120 of grasping part 301 and crystal bar to be held 300.
Wherein, contact area is smaller when the first plate 400 can solve with crystal bar directly to contact the second clamping part, crystal bar by The contact area of the problem of power unevenness, the first plate 400 and crystal bar 300 to be held is larger, makes 300 uniform force of crystal bar, avoids Crystal bar surface damage.Optionally, the first plate 400 can be graphite planar, polyvinyl chloride plate or Polypropylene plates.
The utility model embodiment provides another crystal bar fixture.On the basis of the above embodiments, with continued reference to Fig. 4, The crystal bar fixture further include: adhesive layer 500 is arranged on surface of first plate 400 towards the first clamping part 110, for gluing Tie crystal bar 300 to be held.
Wherein, optionally, adhesive layer 500 can be Double-face gummed paper, paraffin layer or epoxy resin layer.The cohesive force of the adhesive layer Crystal bar fixture can be further increased to the chucking power of crystal bar, keep crystal bar difficult to slide, so as to improve cutting accuracy.Fig. 6 The structural schematic diagram of jig is cut for another crystal bar provided by the embodiment of the utility model.Knife saw 20 is cut only by crystal bar 300 Thoroughly along the cutting of crystal bar axial direction, the first plate 400 is not cut, therefore the portion that crystal bar 300 is cut away by cutting knife saw 20 Point, under the cohesive force effect of adhesive layer 500, still it is trapped on the first plate 400, that portion for facilitating recycling and reusing to cut away Divide crystal bar, is broken into pieces after avoiding the part cut away from crystal bar from falling.Therefore the first plate is directed toward the along perpendicular to the first clamping part The sectional area in the direction of two clamping parts is greater than the crystal bar after the completion of cutting and is directed toward the second clamping part along perpendicular to the first clamping part The sectional area in direction.The overlay area of adhesive layer surrounds after the completion of crystal bar cutting and is directed toward the second clamping along perpendicular to the first clamping part View field of the direction in portion on the first plate.
The utility model embodiment provides another crystal bar fixture.On the basis of the above embodiments, with continued reference to Fig. 5, The crystal bar fixture further include: the second plate 600, for being arranged between the bolt 200 of grasping part and crystal bar to be held 300.
Wherein, contact area is smaller when the second plate 600 can solve with crystal bar directly to contact bolt, crystal bar unbalance stress The problem of, the contact area of the second plate 600 and crystal bar 300 to be held is larger, makes 300 uniform force of crystal bar, avoids crystal bar table Surface damage.Optionally, the second plate 600 can be graphite planar, polyvinyl chloride plate or Polypropylene plates.
Optionally, on the basis of the above embodiments, with continued reference to Fig. 1 and Fig. 5, chuck body 100 further includes support portion 130, connect between the first clamping part 110 and the second clamping part 120, and with the first clamping part 110 and the second clamping part 120 It connects.The support portion 130, which can support, keeps interval between the first clamping part 110 and the second clamping part 120.
Optionally, on the basis of the above embodiments, with continued reference to shown in Fig. 5 and Fig. 6, chuck body 100 further includes drawing Portion 140 out are connect with support portion 130, positioned at the outside of grasping part.The lead division 140 is detachably to connect with fixed mechanism 40 It connects.It can be facilitated by setting lead division 140 and be securely fixed in crystal bar fixture 50 on objective table 10 by fixed mechanism 40, with It is cut.Wherein, the first plane of objective table 10 is vertical with along the first clamping part 110 direction direction of the second clamping part 120, Second clamping part 120 of chuck body 100 is contacted with the first surface of objective table 20.It should be noted that crystal bar shown in Fig. 5 presss from both sides The specific operation process of tool may is that and in advance scrub the first plate and the second plate with alcohol, then in the first plate A surface on adhesive layer is set, then the first plate that crystal bar is placed on adhesive layer, and is compacted, and then will be bonded together It is placed on crystal bar in the grasping part of crystal bar fixture, adjusts the position of the first plate, then the second plate is placed on crystal bar Between bolt, behind the position for adjusting the second plate, slow rotating bolt makes bolt clamp crystal bar.
The utility model embodiment provides a kind of crystal bar cutting jig.As shown in Figure 3 and Figure 6, which cuts jig packet Include the crystal bar folder that objective table 10, cutting knife saw 20, driving mechanism 30, fixed mechanism 40 and the utility model any embodiment provide Tool 50, fixed mechanism 40 are arranged on objective table 10, and crystal bar fixture 50 and fixed mechanism 40 are to be detachably connected, objective table 10 and Driving mechanism 30 connects, and driving mechanism 30 is mobile for driving objective table 10, to adjust the position that crystal bar is cut by cutting knife saw 20 It sets.
Wherein, which may include the second driving mechanism of circular shear blade and driving circular shear blade rotation, should The edge of circular shear blade is provided with multiple sawtooth.The cutting knife saw 20 can be fixed.The fixed mechanism can be card Slot.Driving mechanism 30 (such as can be horizontally oriented and vertical side with driving objective table 10 along multiple mutually orthogonal directions To) mobile (that is, driving crystal bar fixture 50 and crystal bar are mobile), so that the position to be cut of crystal bar and cutting knife saw 20 Cut direction alignment, and then accurately cut.Illustratively, cutting knife saw 20 is located at the top of objective table 10, by adjusting The position in the horizontal direction of objective table 10, so that the position to be cut of crystal bar is aligned with the cut direction of cutting knife saw 20, in turn Driving objective table 10 is mobile in vertical direction, to approach cutting knife saw 20 and be cut.Specific shape after the completion of the cutting Crystal bar can be used as thin-film solar cells needed for substrate.Crystal bar cutting jig provided by the embodiment of the utility model includes upper The crystal bar fixture in embodiment is stated, therefore crystal bar provided by the embodiment of the utility model cutting jig also has in above-described embodiment Described beneficial effect, details are not described herein again.
Note that above are only the preferred embodiment and institute's application technology principle of the utility model.Those skilled in the art's meeting Understand, the utility model is not limited to specific embodiment described here, is able to carry out for a person skilled in the art various bright Aobvious variation is readjusted, be combined with each other and is substituted without departing from the protection scope of the utility model.Therefore, although passing through Above embodiments are described in further detail the utility model, but the utility model is not limited only to the above implementation Example can also include more other equivalent embodiments in the case where not departing from the utility model design, and the utility model Range is determined by the scope of the appended claims.

Claims (10)

1. a kind of crystal bar fixture characterized by comprising chuck body and multiple bolts;
Wherein, the chuck body includes two opposite and interval the first clamping parts and the second clamping part;
First clamping part is provided with multiple threaded holes, and the multiple threaded hole is directed toward described second along first clamping part The direction of clamping part extends;
The multiple bolt and the multiple threaded hole correspond, and the bolt passes through corresponding threaded hole, the bolt with The opposite one end of second clamping part forms the grasping part of crystal bar between second clamping part.
2. crystal bar fixture according to claim 1, which is characterized in that further include: the first plate, for being arranged in the folder It holds between second clamping part in space and crystal bar to be held.
3. crystal bar fixture according to claim 2, which is characterized in that further include: adhesive layer is arranged in first plate On surface towards first clamping part, for bonding the crystal bar to be held.
4. crystal bar fixture according to claim 3, which is characterized in that the adhesive layer is Double-face gummed paper, paraffin layer or ring Oxygen resin layer.
5. crystal bar fixture according to claim 2, which is characterized in that further include: the second plate, for being arranged in the folder It holds between the bolt in space and the crystal bar to be held.
6. crystal bar fixture according to claim 5, which is characterized in that first plate is graphite planar, polyvinyl chloride Plate or Polypropylene plates;Second plate is graphite planar, polyvinyl chloride plate or Polypropylene plates.
7. crystal bar fixture according to claim 1, which is characterized in that the chuck body further includes support portion,
Between first clamping part and second clamping part, and with first clamping part and second clamping part Connection.
8. crystal bar fixture according to claim 7, which is characterized in that the chuck body further includes lead division, and described Support portion connection, positioned at the outside of the grasping part.
9. crystal bar fixture according to claim 1, which is characterized in that the material of the chuck body is stainless steel;It is described The material of bolt is stainless steel, polyvinyl chloride or polypropylene.
10. a kind of crystal bar cuts jig, which is characterized in that including objective table, cutting knife saw, driving mechanism, fixed mechanism and power Benefit requires any crystal bar fixture of 1-9, and the fixed mechanism is arranged on the objective table, the crystal bar fixture with it is described Fixed mechanism is to be detachably connected, and the objective table is connect with the driving mechanism, and the driving mechanism is for driving the load Object platform is mobile, to adjust crystal bar by the position of the cutter saw cut.
CN201820957328.6U 2018-06-21 2018-06-21 A kind of crystal bar fixture and crystal bar cut jig Active CN208592969U (en)

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Application Number Priority Date Filing Date Title
CN201820957328.6U CN208592969U (en) 2018-06-21 2018-06-21 A kind of crystal bar fixture and crystal bar cut jig

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111036991A (en) * 2019-12-26 2020-04-21 陕西宝成航空仪表有限责任公司 Machining method of sheet-shaped magnetic steel parts

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111036991A (en) * 2019-12-26 2020-04-21 陕西宝成航空仪表有限责任公司 Machining method of sheet-shaped magnetic steel parts

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Effective date of registration: 20210104

Address after: 101400 Yanqi Street, Yanqi Economic Development Zone, Huairou District, Beijing

Patentee after: Beijing Huihong Technology Co., Ltd

Address before: 101407 Yanqi Industrial Development Zone, Huairou District, Beijing

Patentee before: Hanergy New Material Technology Co.,Ltd.

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20211105

Address after: No.31 Yanqi street, Yanqi Economic Development Zone, Huairou District, Beijing

Patentee after: Dongjun new energy Co.,Ltd.

Address before: 101400 Yanqi Street, Yanqi Economic Development Zone, Huairou District, Beijing

Patentee before: Beijing Huihong Technology Co., Ltd