CN202640584U - Band saw machine and clamping device thereof - Google Patents
Band saw machine and clamping device thereof Download PDFInfo
- Publication number
- CN202640584U CN202640584U CN 201220305562 CN201220305562U CN202640584U CN 202640584 U CN202640584 U CN 202640584U CN 201220305562 CN201220305562 CN 201220305562 CN 201220305562 U CN201220305562 U CN 201220305562U CN 202640584 U CN202640584 U CN 202640584U
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- fixture block
- clamping device
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Abstract
The utility model discloses a clamping device used for a band saw machine. The clamping device used for the band saw machine comprises a lead screw, two groups of sliding blocks matched with the lead screw and a rotation member used to drive the lead screw to rotate, wherein the feed directions of the two groups of sliding blocks are opposite, the upper portion of each group of sliding blocks is fixedly connected with a clamping block device through a detachable positioning device, the two groups of clamping block devices are arranged symmetrically, each clamping block device comprises a mono-crystal clamping block used to clamp a mono-crystal round rod to be cut and a poly-crystal clamping block which is fixedly connected with the mono-crystal clamping block and used to clamp a poly-crystal silicon block to be cut, and the clamping face of the mono-crystal clamping block and the clamping face of the poly-crystal clamping block are arranged back to back. The band saw machine can clamp the mono-crystal round rod and the poly-crystal silicon block, replacement of the whole clamping device is avoided, use efficiency of the band saw machine is improved, and production cost and work load for operators are reduced. In addition, the utility model further discloses the band saw machine comprising the clamping device.
Description
Technical field
The utility model relates to the photovoltaic field, and is particularly a kind of for the clamping device on the band sawing machine of clamping monocrystalline pole and polysilicon block.In addition, the utility model also relates to a kind of band sawing machine that comprises above-mentioned clamping device.
Background technology
In silicon chip working process, need to utilize band sawing machine that the monocrystalline pole is cut off and process and the polysilicon block tail of decaptitating is processed to excise out-of-size position, after this carry out again slicing treatment.Before monocrystalline pole and polysilicon are carried out cutting process, all to utilize the clamping device on the band sawing machine to position.
Because the shape and size of monocrystalline pole and polysilicon block are different, and also there is certain difference in cutting technique, need to use different independent clamping devices to position, and the clamping device on the present employed band sawing machine can only carry out clamping for the same class silico briquette, does not have versatility.Therefore, if when utilizing same band sawing machine successively to the cutting of monocrystalline pole and polysilicon block, need to change clamping device, in Renewal process even need the dismounting base, increased to a certain extent replacing difficulty and production cost, each clamping device of changing all needs to readjust the clamping angle simultaneously, otherwise easily cause cutting accuracy to reduce, so that whole clamping cutting process is comparatively loaded down with trivial details, the service efficiency of band sawing machine is not high, has increased operating personnel's the amount of labour yet.
In addition, when the monocrystalline pole is carried out cutting operation, because the monocrystalline pole does not have the strong point in clamping, and clip position and the angle of employed clamping device are all fixed, therefore, the monocrystalline pole need to be lifted when clamping and position, the manpower that causes clamping process to drop into is relatively large.
Therefore, how to reduce the equipment investment in the production process, reduce production costs, simplify the cutting operation flow process to monocrystalline pole and polysilicon block, the utilization rate that improves band sawing machine is those skilled in the art's technical issues that need to address.
The utility model content
The purpose of this utility model provides a kind of clamping device for band sawing machine, and this clamping device can be realized the clamping position of monocrystalline pole and polysilicon block is reduced production costs, and improves the band sawing machine utilization rate.Another purpose of the present utility model provides a kind of band sawing machine that comprises above-mentioned clamping device.
For achieving the above object, the utility model provides a kind of clamping device for band sawing machine, comprise leading screw, two groups of slide blocks that match with described leading screw and the tumbler that is used for driving described leading screw rotation, the direction of feed of two groups of described slide blocks is opposite, above every group of described slide block, be fixedly connected with clamping block unit by dismountable positioner, two groups of described clamping block units are symmetrical arranged, described clamping block unit comprises the polycrystalline fixture block that is fixedly connected with for the monocrystalline fixture block of clamping monocrystalline pole to be cut and with described monocrystalline fixture block for clamping polysilicon block to be cut, and the clamping face of the clamping face of described monocrystalline fixture block and described polycrystalline fixture block arranges dorsad.
Preferably, described positioner is fastening bolt.
Preferably, the bottom of described polycrystalline fixture block is provided with platform, and described positioner is arranged on the described platform.
Preferably, the top of described slide block is fixedly connected with connecting plate, and described connecting plate is fixedly connected with described platform by positioner.
Preferably, described clamping device further comprises the base be used to the opening upwards that supports described connecting plate, and described leading screw and described slide block are arranged in the described base.
Preferably, described monocrystalline fixture block and described polycrystalline fixture block are the nylon fixture block, and are fixedly connected with back-up block between described monocrystalline fixture block and described polycrystalline fixture block.
Preferably, described back-up block all is fixedly connected with by fastening bolt with described polycrystalline fixture block with described monocrystalline fixture block.
Preferably, described tumbler is handwheel, and described handwheel is fixedly connected on an end of described leading screw.
The utility model also provides a kind of band sawing machine, comprises workbench, is provided with the described clamping device of above-mentioned any one on the described workbench.
When utilizing above-mentioned clamping device that silico briquette to be cut is carried out the clamping operation, at first adjust two groups of distances between the described clamping block unit by rotating described tumbler, silico briquette to be cut is placed between the described clamping block unit, when described monocrystalline pole is carried out clamping, described monocrystalline fixture block is positioned at the inboard of described clamping block unit, when described polysilicon block was carried out clamping, described polycrystalline fixture block was positioned at the inboard of described clamping block unit; Rotate described tumbler, make two groups of described slide blocks mobile in opposite directions, then drive two groups of described clamping block units mobile in opposite directions, thereby silico briquette to be cut is clamped, can carry out cutting operation; After cutting operation finishes, counter-rotate described tumbler, make two groups of described slide blocks and described clamping block unit all mobile dorsad, thereby described clamping block unit unclamp, and just the silico briquette after the cutting can be taken out, and continues other silico briquettes are cut; When another kind of silico briquette is carried out the clamping cutting operation, at first operate described positioner, to remove the positioning relation between described slide block and the described clamping block unit, with two groups of equal Rotate 180s of described clamping block unit °, change the position of described monocrystalline fixture block and described polycrystalline fixture block, again operate described positioner, with the relative position relation of fixing described slide block and described clamping block unit; Adjust the distance between the described clamping block unit, silico briquette to be cut is placed between the described clamping block unit, silico briquette to be cut can be clamped according to above-mentioned clamping method of operating, then carry out cutting operation; Cutting operation counter-rotates described tumbler after finishing, and described clamping block unit is unclamped, and takes out silico briquette, just finishes whole clamping cutting operation.
Clamping device provided by the utility model has been realized the clamping operation to monocrystalline pole and polysilicon block, when different silico briquettes are carried out clamping, only need the described positioner of operation, described clamping block unit is rotated suitable angle can be realized, and do not need to change whole clamping device, improve the service efficiency of band sawing machine, reduced equipment investment in the production process and operating personnel's the amount of labour.
Description of drawings
Fig. 1 is the structure front elevational schematic of a kind of specific embodiment of clamping device for band sawing machine provided by the utility model;
Fig. 2 is the left view of clamping device shown in Figure 1;
Fig. 3 is the structure front elevational schematic of the another kind of specific embodiment of the clamping device for band sawing machine provided by the utility model;
Fig. 4 is that schematic diagram is looked on the left side of clamping device shown in Figure 3.
The specific embodiment
Core of the present utility model provides a kind of clamping device for band sawing machine, and this clamping device can be realized the clamping position of monocrystalline pole and polysilicon block is reduced production costs, and improves the band sawing machine utilization rate.Another core of the present utility model provides a kind of band sawing machine that comprises above-mentioned clamping device.
In order to make those skilled in the art person understand better the utility model scheme, the utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Please refer to Fig. 1, Fig. 1 is the structural representation of a kind of specific embodiment of clamping device for band sawing machine provided by the utility model.
In a kind of specific embodiment, clamping device for band sawing machine provided by the utility model comprises two groups of clamping block units for clamping silico briquette to be cut, two groups of clamping block units are symmetrical arranged at horizontal plane, comprise for the monocrystalline fixture block 4 of clamping monocrystalline pole 3 to be cut and be used for the polycrystalline fixture block 1 of clamping polysilicon block 12 to be cut, monocrystalline fixture block 4 is fixedly connected with polycrystalline fixture block 1, the clamping face of the clamping face of monocrystalline fixture block 4 and polycrystalline fixture block 1 arranges dorsad, specifically, the clamping face of monocrystalline fixture block 4 is positioned at the inboard of clamping block unit, and the clamping face of polycrystalline fixture block 1 is positioned at the outside of clamping block unit, like this, with behind the clamping block unit Rotate 180 °, the clamping face reversing of position of the clamping face of monocrystalline fixture block 4 and polycrystalline fixture block 1, be the inboard that the clamping face of polycrystalline fixture block 1 just is positioned at clamping block unit, and the clamping face of monocrystalline fixture block 4 is positioned at the outside of clamping block unit.In order in clamping process, to carry out suitable support to polysilicon block 12, further be provided with platform in the bottom of polycrystalline fixture block 1.
Because the intensity less of monocrystalline pole 3 and polysilicon block 12, fragility is relatively large, in order to reduce as much as possible clamping block unit to the damage of silico briquette to be cut, can adopt nylon material processing monocrystalline fixture block 4 and polycrystalline fixture block 1, but the intensity of nylon material is lower, its grip strength is inadequate, for this reason, can between monocrystalline fixture block 4 and polycrystalline fixture block 1, be fixedly connected with back-up block 5, on this back-up block 5 with the contact-making surface shape of monocrystalline fixture block 4 and polycrystalline fixture block 1 respectively with monocrystalline fixture block 4 and polycrystalline fixture block 1 on contact-making surface consistent; Achieve a fixed connection by fastening bolt 11 between back-up block 5 and the polycrystalline fixture block 1, achieve a fixed connection by fastening bolt 2 between back-up block 5 and the monocrystalline fixture block 4, in order to increase the bonding strength between back-up block 5 and the monocrystalline fixture block 4, can adopt a plurality of fastening bolts 2 to connect, need to prove, monocrystalline fixture block 4 can also adopt the relative larger materials processing of other intensity to form with polycrystalline fixture block 1, like this back-up block 5 can be set again, also can satisfy the grip strength of clamping block unit.
All be fixedly connected with slide block 8 by dismountable positioner below two groups of clamping block units, simultaneously, 8 pairs of clamping block units of slide block play a supportive role; This slide block 8 matches with leading screw 7, specifically, comprises two groups of slide blocks 8, every group of slide block 8 correspondences be connected with one group of clamping block unit, and the direction of feed of every group of slide block 8 is different, the direction of helix that can be by changing slide block 8 or adopt two-way leading screw to realize; Every group of slide block 8 can comprise one or more slide blocks 8, and the direction of feed that needs only the slide block 8 that connects with identical clamping block unit is identical.Slide block 8 can have for the centre cuboid of screwed hole, and mobile in opposite directions when two groups of slide blocks 8, namely when the other side moved, clamping block unit moved towards the other side equally, to realize the clamping to silico briquette to be cut; Mobile dorsad when two groups of slide blocks 8, when namely moving away from the other side, clamping block unit moves away from the other side equally, and at this moment clamping block unit just is in unclamped state, silico briquette can be put into or is taken out.
The concrete form of positioner that is used for connection sliding block 8 and clamping block unit is more, for example, can be fastening bolt 10.This positioner can further be arranged on the platform of polysilicon block 1, with the convenient positioner of repeatedly dismantling.
In order to improve the support strength of 8 pairs of clamping block units of slide block, between slide block 8 and clamping block unit, further be fixedly connected with connecting plate 13, the size of the horizontal cross-section of this connecting plate 13 is larger than clamping block unit and slide block 8, such as Fig. 2 and shown in Figure 4; Specifically, can adopt the connected mode of welding between slide block 8 and the connecting plate 13, and achieve a fixed connection by positioner between connecting plate 13 and the clamping block unit, positioner can be arranged on the platform place of polycrystalline fixture block 1, polycrystalline fixture block 1 is fixedly connected with connecting plate 13; Two connecting plates 13 can also be set, with further increase support strength, be fixedly connected with by fastening bolt 6 between two connecting plates 13.Need to prove, the every group of clamping block unit that is arranged on connecting plate 13 tops can comprise a plurality of interconnective monocrystalline fixture blocks 4 and polycrystalline fixture block 1, as long as the monocrystalline fixture block 4 of every group of clamping block unit is identical with the number of polycrystalline fixture block 1, and all be symmetrical arranged and get final product, like this, can carry out clamping to silico briquette to be cut in different positions.
Further be connected with base 14 below connecting plate 13, with the support strength of further increase to clamping block unit, this base 14 has suitable thickness, to guarantee having certain contact area between itself and the connecting plate 13, such as Fig. 2 and shown in Figure 4; Base 14 opening upwards have four sides and a bottom surface, like this, leading screw 7 and slide block 8 can be arranged in the base 14, that is to say, the size of the cross section of slide block 8 is less than the size of the cross section of base 14, does not rub with base 14 to make things convenient for slide block 8 to slide in base 14; In addition, because leading screw 7 and slide block 8 all are installed in the base 14, can effectively avoid cooperatively interacting between a part of impurity effect leading screw 7 and the slide block 8.
Clamping device provided by the utility model also comprises tumbler, and the rotation by this tumbler can drive leading screw 7 rotations, and is then mobile simultaneously with the clamping block unit that is fixedly connected with slide block 8 with movable slider 8, to realize the clamping to silico briquette to be cut; The concrete form of tumbler is more, and for example, this tumbler can be handwheel 9, and handwheel 9 is fixedly connected on an end of leading screw 7.
In order to shorten the whole used time of clamping cutting process, before utilizing clamping device provided by the utility model that monocrystalline pole and polysilicon block are carried out the clamping operation, can at first determine first which kind of silico briquette is carried out the clamping cutting operation according to the job state of clamping block unit, if monocrystalline fixture block 4 is positioned at the inboard of clamping block unit, as shown in Figure 1, then first monocrystalline pole 3 is carried out clamping and cut off operation, if polycrystalline fixture block 1 is positioned at the inboard of clamping block unit, as shown in Figure 3, then first polysilicon block 12 is carried out the clamping tail operation of decaptitating; Clamping is carried out clamping to polysilicon block 12 with the cut-out operation to the below again and the tail operation of decaptitating concrete clamping of the present utility model and cutting flow process as example illustrates at first monocrystalline pole 3 is carried out.
When monocrystalline pole 3 is carried out the clamping operation, at first by rotating tumbler to adjust the distance between two clamping block units, with convenient monocrystalline pole 3 is placed between two symmetrically arranged monocrystalline fixture blocks 4; The rotation tumbler make two groups of slide blocks 8 mobile in opposite directions along leading screw 7, thereby the clamping block unit that is fixedly connected with slide block 8 moves, and monocrystalline pole 3 is clamped slowly simultaneously towards the other side; After clamping block unit clamped monocrystalline pole 3 fully, the tumbler that stops the rotation can cut off operation to monocrystalline pole 3; After 3 cuttings of monocrystalline pole finished, the opposite spin tumbler made slide block 8 drive two groups of clamping block units mobile dorsad, so that the monocrystalline pole after will cutting off 3 takes out, namely finishes the cutting operation to monocrystalline pole 3.When polysilicon block 12 is carried out clamping, at first operate positioner to remove the positioning relation between slide block 8 and the clamping block unit, again with two groups of clamping block unit Rotate 180s °, with the clamping face of polycrystalline fixture block 4 and the clamping face reversing of position of polycrystalline fixture block 1, make the clamping face of polycrystalline fixture block 4 be positioned at the inboard of clamping block unit, again operate positioner, with the fixing position relationship between slide block 8 and the clamping block unit; By rotating tumbler to adjust the distance between the clamping block unit, in order to polysilicon block to be cut 12 is placed between the polycrystalline fixture block 1; The rotation tumbler makes slide block 8 and clamping block unit mobile in opposite directions, thereby polysilicon block 12 is clamped; The tumbler that stops the rotation after clamping can be to the polysilicon block 12 tail operation of decaptitating; After cutting finished, the opposite spin tumbler so that clamping block unit is mobile dorsad, made clamping block unit be in non-clamp position, thereby the polysilicon block 12 after the cutting can be taken out, and finished whole clamping cutting operation.
Clamping device provided by the utility model has realized utilizing same clamping device successively to the clamping operation of monocrystalline pole 3 and polysilicon block 12, and needn't change whole clamping device, improve the service efficiency of band sawing machine, reduced the equipment investment in the production process, production cost and operating personnel's the amount of labour; In addition, in clamping process, two groups of clamping block units carry out simultaneously clamping or unclamp, and identical to the active force of silico briquette to be cut during clamping, have avoided firmly uneven phenomenon of clamping block unit.
For in to monocrystalline pole 3 clamping process, it is carried out certain support, can will be designed to arch with the acting surface of monocrystalline pole 3 on the monocrystalline fixture block 4, monocrystalline pole 3 can be supported by the bottom face of monocrystalline fixture block 4 like this, in clamping process, freely rise, and needn't be artificial lift, this is conducive to reduce the input of manpower in the clamping process to a certain extent, certainly, the acting surface of monocrystalline fixture block 4 also can be other similar shapes.
Except above-mentioned clamping device, the utility model also provides a kind of band sawing machine, and this band sawing machine comprises workbench, at workbench above-mentioned clamping device is installed, and the structure of other each several parts of band sawing machine please refer to prior art, and this paper repeats no more.
Above band sawing machine provided by the utility model and clamping device thereof are described in detail.Used specific case herein principle of the present utility model and embodiment are set forth, the explanation of above embodiment just is used for helping to understand method of the present utility model and core concept thereof.Should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model principle, can also carry out some improvement and modification to the utility model, these improvement and modification also fall in the protection domain of the utility model claim.
Claims (9)
1. clamping device that is used for band sawing machine, comprise leading screw, two groups of slide blocks that match with described leading screw and the tumbler that is used for driving described leading screw rotation, the direction of feed of two groups of described slide blocks is opposite, it is characterized in that, above every group of described slide block, be fixedly connected with clamping block unit by dismountable positioner, two groups of described clamping block units are symmetrical arranged, described clamping block unit comprises the polycrystalline fixture block that is fixedly connected with for the monocrystalline fixture block of clamping monocrystalline pole to be cut and with described monocrystalline fixture block for clamping polysilicon block to be cut, and the clamping face of the clamping face of described monocrystalline fixture block and described polycrystalline fixture block arranges dorsad.
2. clamping device according to claim 1 is characterized in that, described positioner is fastening bolt.
3. clamping device according to claim 1 is characterized in that, the bottom of described polycrystalline fixture block is provided with platform, and described positioner is arranged on the described platform.
4. clamping device according to claim 3 is characterized in that, the top of described slide block is fixedly connected with connecting plate, and described connecting plate is fixedly connected with described platform by positioner.
5. clamping device according to claim 4 is characterized in that, described clamping device further comprises the base be used to the opening upwards that supports described connecting plate, and described leading screw and described slide block are arranged in the described base.
6. clamping device according to claim 1 is characterized in that, described monocrystalline fixture block and described polycrystalline fixture block are the nylon fixture block, and is fixedly connected with back-up block between described monocrystalline fixture block and described polycrystalline fixture block.
7. clamping device according to claim 6 is characterized in that, described back-up block all is fixedly connected with by fastening bolt with described polycrystalline fixture block with described monocrystalline fixture block.
8. according to claim 1 to the described clamping device of 7 any one, it is characterized in that, described tumbler is handwheel, and described handwheel is fixedly connected on an end of described leading screw.
9. a band sawing machine comprises workbench, it is characterized in that, is provided with on the described workbench such as the described clamping device of claim 1 to 8 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220305562 CN202640584U (en) | 2012-06-27 | 2012-06-27 | Band saw machine and clamping device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220305562 CN202640584U (en) | 2012-06-27 | 2012-06-27 | Band saw machine and clamping device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202640584U true CN202640584U (en) | 2013-01-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220305562 Expired - Fee Related CN202640584U (en) | 2012-06-27 | 2012-06-27 | Band saw machine and clamping device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202640584U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103753715A (en) * | 2014-01-23 | 2014-04-30 | 英利能源（中国）有限公司 | Processing method for reusing unqualified chamfered silicon briquette |
| CN110579476A (en) * | 2018-06-11 | 2019-12-17 | 衢州学院 | Blanking section quality detection device based on machine vision |
-
2012
- 2012-06-27 CN CN 201220305562 patent/CN202640584U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103753715A (en) * | 2014-01-23 | 2014-04-30 | 英利能源（中国）有限公司 | Processing method for reusing unqualified chamfered silicon briquette |
| CN103753715B (en) * | 2014-01-23 | 2015-07-29 | 英利能源（中国）有限公司 | The processing method of the defective silico briquette recycling of a kind of chamfering |
| CN110579476A (en) * | 2018-06-11 | 2019-12-17 | 衢州学院 | Blanking section quality detection device based on machine vision |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130102 Termination date: 20150627 |
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| EXPY | Termination of patent right or utility model |