CN105458926A - Fixture special for grinding arc ceramic part and application of fixture - Google Patents
Fixture special for grinding arc ceramic part and application of fixture Download PDFInfo
- Publication number
- CN105458926A CN105458926A CN201511031699.9A CN201511031699A CN105458926A CN 105458926 A CN105458926 A CN 105458926A CN 201511031699 A CN201511031699 A CN 201511031699A CN 105458926 A CN105458926 A CN 105458926A
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- CN
- China
- Prior art keywords
- ceramic member
- circular arc
- grinding
- arc
- arc ceramic
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
Abstract
The invention relates to a fixture special for grinding an arc ceramic part and application of the fixture. The fixture comprises a body which is provided with an arc groove. When the fixture special for grinding the arc ceramic part is used, the arc ceramic part is placed in the arc groove and matched with the arc groove. The inner diameter and the outer diameter of the arc groove are both identical with those of the arc ceramic part to be ground. The fixture special for grinding the arc ceramic part is precise in size and used in cooperation with a flat grinder, so that the problem that the central angle of the arc ceramic part is hard to precisely machine is solved, and the bottleneck limiting batch production of the arc ceramic parts is broken through. Meanwhile, the fixture special for grinding the arc ceramic part can clamp the arc ceramic part, support the arc ceramic part and solve the problem that ceramic is prone to breakage in the grinding process. The fixture special for grinding the arc ceramic part is simple in structure, convenient to use, simple in production process and capable of being conveniently mounted, used and operated by workers, and therefore labor intensity is relieved, and production efficiency is improved.
Description
Technical field
The present invention relates to a kind of circular arc ceramic member special jig for grinding and application thereof, belong to clamp technical field.
Background technology
Circular arc ceramic member is the special ceramic of a class shape matching, is often applied to nuclear reactor and controls, in the particular organizations such as drum and control rod, to belong to new and high technology ceramic product.Block, post, spherical goods that arc-shaped ceramic member is common because shape is different from, its production and processing technology is also unique.
Shaping and sintering is two operations the most key in Ceramic Production process.After compacting circular arc ceramic body, high temperature sintering, the contraction distortion under goods experience high temperature, size is difficult to meet instructions for use, need process through mechanical grinding.The machining of arc-shaped ceramic is mainly comprised to the grinding in height, internal-and external diameter and central angle direction.Wherein short transverse adopts surface grinding machine processing, and internal-and external diameter adopts internal and external grinding machine processing, and the equal comparative maturity of technology, can meet instructions for use.But for the grinding of central angle, the technical research work carried out both at home and abroad is less, technology is immature, it is the Main Bottleneck of restriction circular arc ceramic member batch production.
Summary of the invention
For the deficiencies in the prior art, the invention provides a kind of circular arc ceramic member special jig for grinding.
The present invention also provides the using method of above-mentioned a kind of circular arc ceramic member special jig for grinding.
Technical scheme of the present invention is as follows:
A kind of circular arc ceramic member special jig for grinding, comprises body, offers an arc groove on the body.Circular arc ceramic member special jig for grinding of the present invention, during use, circular arc ceramic member is put into arc groove, circular arc ceramic member matches with arc groove.
Preferably, the internal diameter of described arc groove, external diameter are all identical with the internal diameter of circular arc ceramic member to be ground, external diameter.Benefit of this design is, the inside/outside diameter size of arc groove, structure is identical with circular arc ceramic member to be ground, and ceramic member is being put into arc groove, can with groove match, avoid occurring loosening situation.
Preferably, the length of described arc groove is the integral multiple of circular arc ceramic member length to be ground.
Preferably, the one or both sides opening of described arc groove.Benefit of this design is, arc groove is designed to a side opening or both sides and communicates the structure of opening, be convenient to pick and place circular arc ceramic member from arc groove side.
Preferably, described circular arc ceramic member special jig for grinding also comprises baffle plate, arranges described baffle plate in the bilateral symmetry of body, and baffle plate is positioned at the opening both sides of arc groove.
Preferably, the profile of described body is cuboid, and the both sides of body are provided with screwed hole, and baffle plate is connected with screwed hole by bolt.
Preferably, the both sides of described body are provided with bearing pin, the side of baffle plate by circular shaft and body hinged, the opposite side of baffle plate is provided with bayonet socket, and baffle plate is by bayonet socket and bearing pin clamping.The advantage of this design is, is connected by baffle plate, can puts in arc groove quickly and efficiently or take out circular arc ceramic member in the mode of rotating clamping with body, improves operating efficiency.
A using method for circular arc ceramic member special jig for grinding, comprises the following steps,
First, take out the special fixture matched with circular arc ceramic member to be processed, multiple circular arc ceramic member to be processed is drained in arc groove from the opening of arc groove one or both sides, then, rotate two side shields, baffle plate is made to be placed in the both sides of arc groove, circular arc ceramic member to be processed in two side shield clamping arc grooves, finally, special fixture entirety is placed on grinding machine, start grinding machine the circular arc ceramic member exposing arc groove top is ground away, namely obtain the circular arc ceramic member meeting central angle requirement.
Beneficial effect of the present invention is:
1, special fixture size of the present invention is accurate, coordinates surface grinding machine to use, solves the difficult problem that circular arc ceramic member central angle is difficult to accurately processing, has broken the bottleneck of restriction circular arc ceramic member batch production.
2, special fixture of the present invention can give clamping circular arc ceramic member, size and the circular arc ceramic member of arc groove match, and simultaneously for circular arc ceramic member provides support, avoid the difficult problem that in grinding process, pottery is frangible, grinding end face is smooth, can meet instructions for use.
3, special fixture structure of the present invention is simple, easy to use, and then determine its production technology simple, workman installs and uses easy to operate, thus alleviates labour intensity, improves production efficiency.
Accompanying drawing explanation
Fig. 1 is the front view of circular arc ceramic member special jig for grinding of the present invention;
Fig. 2 is the top view of circular arc ceramic member special jig for grinding of the present invention;
Fig. 3 is the structural representation of baffle plate in the present invention;
Structural representation when Fig. 4 is baffle plate and body fits in the present invention.
Wherein: 1, body; 2, arc groove; 3, screwed hole; 4, baffle plate; 5, installing hole; 6, Inner arc; 7, external arc; 8, bayonet socket; 9, bearing pin.
Detailed description of the invention
Below by embodiment, also the present invention will be further described by reference to the accompanying drawings, but be not limited thereto.
Embodiment 1:
As shown in Figure 1 to Figure 3, a kind of circular arc ceramic member special jig for grinding, comprise body 1, this body profile is cuboid, and length, width and height are respectively 100.0mm, 40.0mm, 50.0mm, and material is mould steel, described body 1 is offered an arc groove 2, arc groove 2 comprises Inner arc 6 and external arc 7, and the diameter of Inner arc 6 is internal diameter, and the diameter of external arc 7 is external diameter.Arc groove adopts wire cutting technology to process the circular arc chamber of internal diameter 35.0mm, external diameter 45.0mm, 118.0 °, central angle, and circular arc ceramic member internal diameter 35.0mm to be processed, external diameter 45mm, high 20mm, central angle is 119.0 °-119.5 °.
The internal diameter of arc groove 2, external diameter are all identical with the internal diameter of circular arc ceramic member to be ground, external diameter, the value of central angle and require that central angle process circular arc ceramic member is afterwards identical.The inside/outside diameter size of arc groove 2, structure is identical with circular arc ceramic member to be ground, ceramic member is being put into arc groove, can with groove match, avoid the situation occurring loosening.
The length L of arc groove 2 is 4 times of circular arc ceramic member length to be ground.This design, once can put into 4 circular arc ceramic members to be ground in arc groove, improves working (machining) efficiency.
One side opening (structure of a side opening is not shown) of arc groove 2.Arc groove is designed to the structure of a side opening, is convenient to pick and place circular arc ceramic member from arc groove side.
Circular arc ceramic member special jig for grinding also comprises baffle plate 4, arranges described baffle plate 4 in the side of body openings, and baffle plate is connected with the screwed hole 3 on body by bolt, after circular arc ceramic member to be ground puts into arc groove, in order to the side openings of shutoff body.
It should be noted that, the corresponding a certain or a certain class circular arc ceramic member of special fixture in the present embodiment, its objective is when carrying out grinding to a certain or a certain class circular arc ceramic member, Precise Grinding can process the ceramic member meeting central angle requirement, improve the precision obtaining central angle on the one hand, batch grinding can be realized on the other hand, enhance productivity.
The circular arc pottery that this special fixture can be used for is oxide ceramics, carbide ceramics, nitride ceramics and the multiple ceramic matric composite being suitable for use diamond wheel grinding, machinable circular arc pottery.
Embodiment 2:
As shown in Figure 4, a kind of circular arc ceramic member special jig for grinding, as described in Example 1, its difference is structure: the both-side opening of arc groove 2.Arc groove 2 is designed to both sides to communicate the structure of opening, is convenient to pick and place circular arc ceramic member from arc groove 2 both sides.
The both sides of body 1 are provided with bearing pin 9, the side of baffle plate 4 by circular shaft and body 1 hinged, the opposite side of baffle plate 4 is provided with bayonet socket 8, and butterfly 4 is by bayonet socket 8 and bearing pin 9 clamping.Baffle plate is connected with body in the mode of rotating clamping, can puts in arc groove quickly and efficiently or take out circular arc ceramic member, improve operating efficiency.
Embodiment 3:
A using method for circular arc ceramic member special jig for grinding as described in Example 2, comprises the following steps,
First, take out the special fixture matched with circular arc ceramic member to be processed, 4 circular arc ceramic members to be processed are drained in arc groove from the opening of arc groove 2 both sides, then, rotate two side shields 4, two side shields are after circular shaft rotates, baffle plate 4 is made to be placed in the both sides of arc groove 2, the bayonet socket of baffle plate 4 is stuck on bearing pin 9, two side shields 4 clamp the circular arc ceramic member to be processed in arc groove 2, finally, special fixture entirety is placed on surface grinding machine, start surface grinding machine the circular arc ceramic member exposing arc groove top is ground away, namely the circular arc ceramic member meeting central angle requirement is obtained.
Claims (8)
1. a circular arc ceramic member special jig for grinding, comprises body, it is characterized in that, offers an arc groove on the body.
2. circular arc ceramic member special jig for grinding as claimed in claim 1, is characterized in that, the internal diameter of described arc groove, external diameter are all identical with the internal diameter of circular arc ceramic member to be ground, external diameter.
3. circular arc ceramic member special jig for grinding as claimed in claim 1, it is characterized in that, the length of described arc groove is the integral multiple of circular arc ceramic member length to be ground.
4. circular arc ceramic member special jig for grinding as claimed in claim 1, is characterized in that, the one or both sides opening of described arc groove.
5. circular arc ceramic member special jig for grinding as claimed in claim 4, it is characterized in that, described circular arc ceramic member special jig for grinding also comprises baffle plate, arranges described baffle plate in the bilateral symmetry of body, and baffle plate is positioned at the opening both sides of arc groove.
6. circular arc ceramic member special jig for grinding as claimed in claim 5, it is characterized in that, the profile of described body is cuboid, and the both sides of body are provided with screwed hole, and baffle plate is connected with screwed hole by bolt.
7. circular arc ceramic member special jig for grinding as claimed in claim 5, it is characterized in that, the both sides of described body are provided with bearing pin, the side of baffle plate by circular shaft and body hinged, the opposite side of baffle plate is provided with bayonet socket, and baffle plate is by bayonet socket and bearing pin clamping.
8. a using method for the circular arc ceramic member special jig for grinding as described in any one of claim 1-7, comprises the following steps,
First, take out the special fixture matched with circular arc ceramic member to be processed, multiple circular arc ceramic member to be processed is drained in arc groove from the opening of arc groove one or both sides, then, rotate two side shields, baffle plate is made to be placed in the both sides of arc groove, circular arc ceramic member to be processed in two side shield clamping arc grooves, finally, special fixture entirety is placed on grinding machine, start grinding machine the circular arc ceramic member exposing arc groove top is ground away, namely obtain the circular arc ceramic member meeting central angle requirement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511031699.9A CN105458926A (en) | 2015-12-31 | 2015-12-31 | Fixture special for grinding arc ceramic part and application of fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511031699.9A CN105458926A (en) | 2015-12-31 | 2015-12-31 | Fixture special for grinding arc ceramic part and application of fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105458926A true CN105458926A (en) | 2016-04-06 |
Family
ID=55597314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511031699.9A Pending CN105458926A (en) | 2015-12-31 | 2015-12-31 | Fixture special for grinding arc ceramic part and application of fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105458926A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06114726A (en) * | 1992-09-30 | 1994-04-26 | Hitachi Metals Ltd | Arc-shaped workpiece feeder |
| CN202622523U (en) * | 2012-06-14 | 2012-12-26 | 哈尔滨汽轮机厂有限责任公司 | Grinding clamp of gland segment of turbine set |
| CN103639787A (en) * | 2013-12-16 | 2014-03-19 | 淮南师范学院 | Clamping working platform for precise fan-shaped ceramic part |
| CN203495621U (en) * | 2013-09-29 | 2014-03-26 | 周帅 | Magnetic tile machining clamp |
| CN104384990A (en) * | 2014-11-18 | 2015-03-04 | 常州市立威刀具有限公司 | Bearing bush scraping fixture |
| CN204321848U (en) * | 2014-12-18 | 2015-05-13 | 重庆工具厂有限责任公司 | The fixture of grinding semi arch workpiece |
-
2015
- 2015-12-31 CN CN201511031699.9A patent/CN105458926A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06114726A (en) * | 1992-09-30 | 1994-04-26 | Hitachi Metals Ltd | Arc-shaped workpiece feeder |
| CN202622523U (en) * | 2012-06-14 | 2012-12-26 | 哈尔滨汽轮机厂有限责任公司 | Grinding clamp of gland segment of turbine set |
| CN203495621U (en) * | 2013-09-29 | 2014-03-26 | 周帅 | Magnetic tile machining clamp |
| CN103639787A (en) * | 2013-12-16 | 2014-03-19 | 淮南师范学院 | Clamping working platform for precise fan-shaped ceramic part |
| CN104384990A (en) * | 2014-11-18 | 2015-03-04 | 常州市立威刀具有限公司 | Bearing bush scraping fixture |
| CN204321848U (en) * | 2014-12-18 | 2015-05-13 | 重庆工具厂有限责任公司 | The fixture of grinding semi arch workpiece |
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Application publication date: 20160406 |