CN106112595B - A kind of batch chamfering clamp of acousto-optic crystal block - Google Patents
A kind of batch chamfering clamp of acousto-optic crystal block Download PDFInfo
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- CN106112595B CN106112595B CN201610632001.7A CN201610632001A CN106112595B CN 106112595 B CN106112595 B CN 106112595B CN 201610632001 A CN201610632001 A CN 201610632001A CN 106112595 B CN106112595 B CN 106112595B
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- China
- Prior art keywords
- crystal block
- block
- outer framework
- baffle plate
- acousto
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
Abstract
The invention discloses a kind of batch chamfering clamp of acousto-optic crystal block, including outer framework, located block, termination baffle plate, pressing plate and rubber blanket, outer framework upper surface has a mounting groove, and located block is fixedly mounted in mounting groove；Located block upper surface forms crystal block and lays area formed with the T-shaped bulge-structure being made up of end bosses and central protuberance, the region of located block upper surface central protuberance both sides；Termination baffle plate be movably arranged at by governor motion on outer framework and can transverse shifting, will be placed in crystal block lay area on crystal block be clamped between termination baffle plate and end bosses；Pressing plate is removably disposed in central protuberance, and the crystal block for that will be placed in the crystal block placement area of central protuberance both sides is simultaneously vertical to be compressed；Rubber blanket is located at pressing plate lower surface to increase the side-friction after the vertical thrust of crystal block and crystal block compression.Processing efficiency can be greatly improved while machining accuracy is ensured in the present invention.
Description
Technical field
The present invention relates to Product processing fixture, especially a kind of batch chamfering clamp of acousto-optic crystal block, belonging to acousto-optic can
Adjust the core material processing technique field of filter.
Background technology
It is mainly at present tellurium oxide crystal using acoustic-optic crystal materials in military electronics equipment, Crystals of Lead Molybdate, artificial
Quartz crystal materials and GaP crystal.Every kind of acoustic-optic crystal materials have features and application scenario.Optical filtering that acousto-optic is adjustable
The core material of device makes, and need to carry out chamfered to 12 seamed edges of each piece of acousto-optic crystal block, remove grinding, polishing process production
Raw chipping and collapse scarce, reduce stress concentration, strengthen intensity etc. of crystal block material.Chamfering is mainly manual chamfering at present, operation
Person's hand is polished by acousto-optic crystal block on the grinding stone of rotation, and this manual chamfering mode once can only be to one of a product
Rib carries out chamfering, not only tedious process, and efficiency is low.In addition, polishing amount is leaned on depending on operator's experience completely, different operating person
Polishing amount is different, even if same operator's different periods polishing amount causes processing uniformity poor there is also difference.
The content of the invention
For deficiencies of the prior art, it is an object of the invention to provide a kind of batch chamfering of acousto-optic crystal block
Fixture.Processing efficiency can be greatly improved while machining accuracy is ensured in the present invention.
To achieve these goals, the technical solution adopted by the present invention is as follows：
A kind of batch chamfering clamp of acousto-optic crystal block, including outer framework, located block, termination baffle plate, pressing plate and rubber blanket,
Outer framework upper surface has a mounting groove, and located block is fixedly mounted in mounting groove and protrudes from mounting groove；On located block
Surface is less than acousto-optic crsytal to be processed formed with the T-shaped bulge-structure being made up of end bosses and central protuberance, T-shaped height of projection
Thickness, the crystal block that the regions of located block upper surface central protuberance both sides forms for placing crystal block lays area；Termination baffle plate
By governor motion be movably arranged on outer framework away from that end of end bosses and can governor motion effect under transverse shifting, general
The crystal block that crystal block is laid in area is placed in be clamped between termination baffle plate and end bosses；Pressing plate is removably disposed in middle cardiac prominence
On rising, pressing plate length and the matching of central protuberance length, platen width is more than central protuberance width, for that will be placed in central protuberance
The crystal block that both sides crystal block is laid in area vertically compresses simultaneously；The rubber blanket is vertically compressed located at pressing plate lower surface with increasing crystal block
Side-friction after power and crystal block compression.
The mounting groove of the outer framework upper surface is the bar-shaped trough of one end open, thus on outer framework at left and right sides of formation
Face cell wall and the end cell wall relative with opening, termination baffle plate are movably arranged on the cell wall of end by governor motion.
Center is provided with the cut-off being connected with end cell wall along its length in mounting groove, and located block is away from end bosses
That end is against on cut-off；Termination baffle plate installation cavity is formed between cut-off and left and right sides cell wall respectively, termination baffle plate is two pieces
And it is separately mounted in the baffle plate installation cavity of termination.
The governor motion is adjusting screw rod, and adjusting screw rod is installed on outer framework by the screwed hole screw thread on the cell wall of end
On；That section of end that adjusting screw rod is located in outer framework has restriction protrusion；Termination baffle plate is made up of connecting portion and baffle plate body, even
Socket part lower surface contacts with termination baffle plate installation cavity bottom, and connecting portion has cavity, and adjusting screw rod passes through the unthreaded hole on connecting portion
Through connecting portion and restriction protrusion is set to be located in cavity, restriction protrusion lateral dimension is more than unthreaded hole lateral dimension so that restriction protrusion
It can not be disengaged by the way that unthreaded hole is horizontal；Adjusting screw rod is rotated, termination baffle plate can be driven to move left and right.
The cavity runs through connecting portion upper and lower surface, and unthreaded hole at least runs through with connecting portion upper surface.
Multiple through holes are interval with positioned at central protuberance length direction on located block, are set in outer framework mounting groove bottom
There is screwed hole corresponding with through hole, pressing plate is removably installed by the bolt to be connected one to one through through hole and with screwed hole
On outer framework.
That end of located block end bosses is concordant with outer framework mounting groove openend, end bosses length with cut-off head away from
It is equal from a distance from end termination where outer framework, so that the distance that crystal block lays area both ends to outer framework corresponding end is equal.
Compared with prior art, the present invention has the advantages that：
1. due to devising outer framework fixed structure, fixture can position rapidly on platen, eliminate cumbersome
Centering process.
2. due to devising located block groove location structure, crystal block very easily can be placed in fixture, while using vertical
Two straight side fast positionings.
3. due to devising pressing plate and rubber peel, fixed structure, crystal block are fixed on the same position of located block simultaneously,
Crystal block surface quality is protected well, increases side-friction in process.
4. compared with existing manual chamfering, chamfer quality（Including chamfer dimesion, surface quality）It is controllable, chamfering uniformity
It is good, reduce the tedious steps of manual chamfering, produce in enormous quantities and significantly save the time, improve efficiency, reduce production cost.
5th, this fixture reduces the bearing capacity of crystal block Z-direction, improves yield rate.
This chamfering clamp is in addition to for acousto-optic crystal block chamfering, it can also be used to yttrium luetcium silicate（LYSO）Crystal block, lithium niobate
（LN）Crystal block, lithium tantalate（LT）Crystal block, gadolinium siliate yttrium lutetium（LGYSO）Crystal block, yttrium aluminate lutetium（LuYAP）Crystal block, yttrium-aluminium-gallium pomegranate
Stone（GAGG）The chamfer machining of the crystalline materials such as crystal block.
Brief description of the drawings
Fig. 1-chamfering clamp of the present invention overall structure diagram.
Fig. 2-chamfering clamp of the present invention schematic rear view.
Fig. 3-chamfering clamp of the present invention outer framework structural representation.
Fig. 4-chamfering clamp of the present invention located block structural representation.
Fig. 5-chamfering clamp of the present invention termination baffle plate schematic diagram.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention will be described in detail.
Referring to Fig. 1 and Fig. 2, as can be seen that the batch chamfering clamp of acousto-optic crystal block of the present invention from figure, including outer framework 1,
Located block 2, termination baffle plate 3, pressing plate 4 and rubber blanket 5, the upper surface of outer framework 1 have a mounting groove 11, and located block 2 is fixed
In the mounting groove 11 and protrude from mounting groove 11.Referring also to Fig. 4, the upper surface of located block 2 is formed with by end bosses
21 and the T-shaped bulge-structure that forms of central protuberance 22, the regions of the both sides of 2 upper surface central protuberance of located block 22 is formed for putting
The crystal block for putting crystal block lays area 23, and T-shaped height of projection is less than the thickness of acousto-optic crsytal to be processed, and such crystal block is placed on crystal block peace
After putting area, crystal block surface is higher than projection, is easy to pressing plate to compress.Termination baffle plate 3 is movably arranged at outer framework 1 by governor motion 7
Upper remote that end of end bosses transverse shifting, the crystal block that will be placed in crystal block placement area can simultaneously press from both sides under governor motion effect
Tightly between termination baffle plate and end bosses.Pressing plate 4 is removably disposed in located block central protuberance 22, the length of pressing plate 4
Matched with the length of central protuberance 22, the width of pressing plate 4 is more than the width of central protuberance 22, for that will be placed in central protuberance both sides crystal block
The crystal block in area is laid vertically to compress simultaneously；The rubber blanket 5 is located at the lower surface of pressing plate 4 to increase the vertical thrust of crystal block and crystalline substance
Side-friction after block compression.
Referring to Fig. 3, the mounting groove 11 of the outer framework upper surface is the bar-shaped trough of one end open, thus the shape on outer framework
Into left and right sides cell wall and the end cell wall 12 relative with opening, termination baffle plate 3 is movably arranged at end grooves by governor motion 7
On wall 12.Center is provided with the cut-off 13 that is connected with end cell wall 12 along its length in mounting groove 11, end cell wall 12 and every
Disconnected 13 both T-shaped structure settings, located block 2 are against on cut-off 13 away from that end of end bosses；Cut-off and left and right sides
Termination baffle plate installation cavity is formed between cell wall respectively, termination baffle plate 3 is two pieces and is separately mounted in the baffle plate installation cavity of termination.
The governor motion 7 is adjusting screw rod, and adjusting screw rod is installed on outer by the screwed hole screw thread on end cell wall 12
On framework 1；That section of end that adjusting screw rod is located in outer framework has restriction protrusion.Referring to Fig. 5, termination baffle plate 3 is by connecting portion
31 and baffle plate body 32 form, connection lower surface contacted with termination baffle plate installation cavity bottom so that the weight of termination baffle plate 3 is by outer
Framework is undertaken, and adjusting screw rod is only responsible for front and rear regulation, and so regulation is got up more smooth and reliable.Connecting portion 31 has cavity 33,
Adjusting screw rod through connecting portion 31 and makes restriction protrusion be located in cavity by the unthreaded hole on connecting portion, restriction protrusion lateral dimension
More than unthreaded hole lateral dimension so that restriction protrusion can not disengage by the way that unthreaded hole is horizontal；Adjusting screw rod is rotated, termination baffle plate can be driven
Move left and right.
The cavity 33 runs through the upper and lower surface of connecting portion 31, and unthreaded hole at least runs through with connecting portion upper surface, light in embodiment
Hole penetrates up and down, is so more convenient for processing, may refer to Fig. 5.
During actual design, located block 2 is made up of plastics, if pressing plate is directly installed on located block, the time one is grown
Connection may be caused to loosen and can not effectively compress, so pressing plate of the present invention 4 is directly connected with outer framework 1.Therefore the present invention is fixed
Positioned at central protuberance length direction multiple through holes 24 are interval with the block 2 of position, are provided with and through hole in the installation trench bottom of outer framework 1
Corresponding screwed hole, pressing plate 4 are outer by being removably mounted on through through hole 24 and the bolt 6 that is connected one to one with screwed hole
On framework 1.During actual design, pressing plate 4 is two pieces, and bolt 6 corresponding to per block pressur plate 4 is two.Compared to the pressing plate of a block length, pressure
Plate decomposition is easier to ensure that compression effect of the pressing plate to crystal block after shortening.Certainly, can also be straight if located block material allows
Connect and pressing plate is arranged on located block.
That end of located block end bosses is concordant with outer framework mounting groove openend, end bosses length with cut-off head away from
It is equal from a distance from end termination where outer framework, so that the distance that crystal block lays area both ends to outer framework corresponding end is equal.During design,
Fill two row's crystal blocks on fixture, fixture is mobile on lathe to carry out chamfer machining, process it is in a row after, fixture needs to rotate
180 ° carry out another row's crystal block processing, wherein the machining starting point of a row is exactly the processing terminal of another row.Fixture can so be made
When processing all crystal blocks, displacement is most short, avoids idle stroke, so as to improve processing efficiency.And this structure ensures that
Fixture when constantly turning to processing, just all process crystal block in place, without unnecessary movement by the distance of fixture movement.
During specific design, outer framework uses LC4 materials, and bottom surface possesses 3 screws, for passing through screw stationary positioned block
Body；Right-hand member possesses two screws, the fixation of end face during for crystal block clamping.
Located block of the present invention possesses positioning function, being accurately positioned during for crystal block clamping；In process simultaneously
Reduce the stress of crystal block in vertical direction；Its size matches with outer framework size.The positioning that located block crystal block lays area is wide
Degree is consistent with the width of basic crystal block unit, is highly slightly less than the thickness of basic crystal block unit（Highly）, the present invention is designed as
0.10±0.04mm.Crystal block, which lays area, can place a number of crystal block, and four direction is symmetrical up and down for crystal block.
Termination baffle plate of the present invention during clamping, plays laterally fixed effect after crystal block positioning, ensures the essence of crystal block clamping
Degree；The lateral stressed of crystal block in process is reduced simultaneously.The width of baffle plate is less than the width of basic crystal block unit to be assembled, this
Invention is designed as 3 ± 0.5mm；During crystal block clamping, ensure the lateral stressed uniform and lateral extrusion of crystal block.
Pressing plate mainly plays vertical fixation, from vertically crystal block is compressed, prevents crystal block displacement in process.Two pieces
Pressing plate can better ensure that compression effect.
Rubber blanket is a kind of material for possessing toughness and flexibility, protects crystal block surface quality during clamping, reduces and firmly fill
It is damaged caused by folder, while increase side-friction in process.
Outer framework 1, located block 2, termination baffle plate 3, pressing plate 4, rubber blanket 5 can freely be dismantled, change and adjusted, only
It need to be adjusted according to the size of institute's chamfering crystal block.
When actual assembled and chamfering, located block 2 is fitted into the mounting groove in outer framework 1, is screwed；Termination baffle plate
3 are placed in the one end of outer framework 1 and are connected with regulating bolt, in free movement state.After chamfering clamp assembles, first by every piece
Treat the burnishing surface brushing photoresist protection of the acousto-optic crystal block of chamfering；With cotton dip in gasoline located block and outer framework cleaned it is dry
Only, while with gasoline clean the acousto-optic crystal block for treating chamfering, it is to be cleaned it is clean after be sequentially arranged in the crystal block of located block 2 and lay area
On, this when, possible crystal block alignd well in the two-dimensional direction.Then the foregoing crystal block end face of plate alignment is used,
Parallel stress, while the light rotation regulating bolt of outer framework 1, promote end face baffle 3 to fix crystal block transverse direction face；Crystal block proper alignment is fixed
On the block of position；Rubber blanket is gently finally placed in crystal block surface, briquetting 4 is placed on rubber blanket, is screwed, and so utilizes rubber
Crystal block is compressed and increases side-friction by the elastic force of rubber cushion itself.The chamfering clamp for fixing crystal block is finally placed in lathe worker
Make the fixed position of platform, air negative pressure, which is fixed, can carry out chamfer machining.
The above embodiment of the present invention is only example to illustrate the invention, and is not the implementation to the present invention
The restriction of mode.For those of ordinary skill in the field, other can also be made not on the basis of the above description
With the change and variation of form.Here all embodiments can not be exhaustive.It is every to belong to technical scheme
Row of the obvious changes or variations amplified out still in protection scope of the present invention.
Claims (7)
- A kind of 1. batch chamfering clamp of acousto-optic crystal block, it is characterised in that：Including outer framework, located block, termination baffle plate, pressing plate And rubber blanket, outer framework upper surface have a mounting groove, located block is fixedly mounted in mounting groove and protrudes from mounting groove；It is fixed Position block upper surface is less than to be processed formed with the T-shaped bulge-structure being made up of end bosses and central protuberance, T-shaped height of projection The thickness of acousto-optic crsytal, the crystal block that the region of located block upper surface central protuberance both sides is formed for placing crystal block lay area； Termination baffle plate is movably arranged on outer framework remote that end of end bosses by governor motion and can be under governor motion effect laterally Mobile, the crystal block that will be placed in crystal block placement area is clamped between termination baffle plate and end bosses；Pressing plate is removably set Put in central protuberance, pressing plate length and the matching of central protuberance length, platen width are more than central protuberance width, for that will lay Vertically compressed simultaneously in the crystal block that central protuberance both sides crystal block is laid in area；The rubber blanket is located at pressing plate lower surface to increase crystalline substance Side-friction after the vertical thrust of block and crystal block compression.
- 2. the batch chamfering clamp of acousto-optic crystal block according to claim 1, it is characterised in that：The outer framework upper surface Mounting groove is the bar-shaped trough of one end open, and left and right sides cell wall and the end grooves relative with opening are thus formed on outer framework Wall, termination baffle plate are movably arranged on the cell wall of end by governor motion.
- 3. the batch chamfering clamp of acousto-optic crystal block according to claim 2, it is characterised in that：In mounting groove interior edge length side The cut-off being connected with end cell wall is provided with to center, located block is against on cut-off at that end away from end bosses；Cut-off and left and right Termination baffle plate installation cavity is formed between the cell wall of two sides respectively, termination baffle plate is two pieces and is separately mounted to termination baffle plate installation cavity It is interior.
- 4. the batch chamfering clamp of acousto-optic crystal block according to claim 3, it is characterised in that：The governor motion is regulation Screw rod, adjusting screw rod are installed on outer framework by the screwed hole screw thread on the cell wall of end；Adjusting screw rod is located in outer framework That section of end has restriction protrusion；Termination baffle plate is made up of connecting portion and baffle plate body, and connection lower surface is installed with termination baffle plate Bottom of chamber portion contacts, and connecting portion has cavity, and adjusting screw rod through connecting portion and makes restriction protrusion position by the unthreaded hole on connecting portion In in cavity, restriction protrusion lateral dimension is more than unthreaded hole lateral dimension so that restriction protrusion can not disengage by the way that unthreaded hole is horizontal；Turn Dynamic adjusting screw rod, can drive termination baffle plate to move left and right.
- 5. the batch chamfering clamp of acousto-optic crystal block according to claim 4, it is characterised in that：The cavity runs through connecting portion Upper and lower surface, unthreaded hole at least run through with connecting portion upper surface.
- 6. the batch chamfering clamp of acousto-optic crystal block according to claim 1, it is characterised in that：In being located on located block Cardiac prominence plays length direction and is interval with multiple through holes, and screwed hole corresponding with through hole, pressing plate are provided with outer framework mounting groove bottom It is removably mounted on by the bolt to be connected one to one through through hole and with screwed hole on outer framework.
- 7. the batch chamfering clamp of acousto-optic crystal block according to claim 3, it is characterised in that：Located block end bosses that End is concordant with outer framework mounting groove openend, and end bosses length is with end termination where cut-off head distance outer framework apart from phase Deng so that the distance that crystal block lays area both ends to outer framework corresponding end is equal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610632001.7A CN106112595B (en) | 2016-08-04 | 2016-08-04 | A kind of batch chamfering clamp of acousto-optic crystal block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610632001.7A CN106112595B (en) | 2016-08-04 | 2016-08-04 | A kind of batch chamfering clamp of acousto-optic crystal block |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106112595A CN106112595A (en) | 2016-11-16 |
| CN106112595B true CN106112595B (en) | 2018-01-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610632001.7A Active CN106112595B (en) | 2016-08-04 | 2016-08-04 | A kind of batch chamfering clamp of acousto-optic crystal block |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116100431B (en) * | 2023-03-10 | 2023-06-27 | 中科艾尔(北京)科技有限公司 | Adjustable basic block grinding device |
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| US3877690A (en) * | 1974-03-04 | 1975-04-15 | Lambert Albert D | Pressure vise |
| CN202271209U (en) * | 2011-10-13 | 2012-06-13 | 耐普罗机械（天津）有限公司 | Pitched roof processing fixture |
| CN103639752A (en) * | 2013-11-29 | 2014-03-19 | 昆山诺瑞信机械设备有限公司 | Special work fixture for bushing groove milling |
| CN103753298A (en) * | 2013-11-25 | 2014-04-30 | 重庆天之道科技发展有限公司 | Multi-station fixture |
| CN204075806U (en) * | 2014-09-18 | 2015-01-07 | 苏州市联佳精密机械有限公司 | The side pressure clamping device of product |
| CN104289932A (en) * | 2013-07-15 | 2015-01-21 | 珠海格力电器股份有限公司 | Clamp set for mould part machining and clamp for mould part machining |
-
2016
- 2016-08-04 CN CN201610632001.7A patent/CN106112595B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3877690A (en) * | 1974-03-04 | 1975-04-15 | Lambert Albert D | Pressure vise |
| CN202271209U (en) * | 2011-10-13 | 2012-06-13 | 耐普罗机械（天津）有限公司 | Pitched roof processing fixture |
| CN104289932A (en) * | 2013-07-15 | 2015-01-21 | 珠海格力电器股份有限公司 | Clamp set for mould part machining and clamp for mould part machining |
| CN103753298A (en) * | 2013-11-25 | 2014-04-30 | 重庆天之道科技发展有限公司 | Multi-station fixture |
| CN103639752A (en) * | 2013-11-29 | 2014-03-19 | 昆山诺瑞信机械设备有限公司 | Special work fixture for bushing groove milling |
| CN204075806U (en) * | 2014-09-18 | 2015-01-07 | 苏州市联佳精密机械有限公司 | The side pressure clamping device of product |
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| Publication number | Publication date |
|---|---|
| CN106112595A (en) | 2016-11-16 |
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