JPH0444601Y2 - - Google Patents
Info
- Publication number
- JPH0444601Y2 JPH0444601Y2 JP4199687U JP4199687U JPH0444601Y2 JP H0444601 Y2 JPH0444601 Y2 JP H0444601Y2 JP 4199687 U JP4199687 U JP 4199687U JP 4199687 U JP4199687 U JP 4199687U JP H0444601 Y2 JPH0444601 Y2 JP H0444601Y2
- Authority
- JP
- Japan
- Prior art keywords
- ceramic material
- mounting
- wear
- mounting hole
- abrasive
- Prior art date
- 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.)
- Expired
Links
- 229910010293 ceramic material Inorganic materials 0.000 claims description 36
- 238000005299 abrasion Methods 0.000 claims description 4
- 239000002184 metal Substances 0.000 description 8
- 239000003082 abrasive agent Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
Landscapes
- Ceramic Products (AREA)
Description
【考案の詳細な説明】
（産業上の利用分野）
本考案は磨耗を受ける製品の外表面に耐磨耗材
としてのセラミツク材の取付装置に係るものであ
る。[Detailed Description of the Invention] (Industrial Application Field) The present invention relates to a device for attaching a ceramic material as an abrasion-resistant material to the outer surface of a product that is subject to wear.
（従来の技術）
第８図は従来のこの種の取付装置を示し、磨耗
する金属製品の如き物体ａの外表面に、磨耗防止
の目的でセラミツク材ｂが取付金物ｃによつて取
付けられている。(Prior Art) Fig. 8 shows a conventional mounting device of this kind, in which a ceramic material b is attached to the outer surface of an object a, such as a metal product that wears, by a mounting hardware c for the purpose of preventing wear. There is.
（考案が解決しようとする問題点）
前記従来の取付装置においては、セラミツク材
ｂを物体ａに取付けるためボルト、スタツド、ピ
ン等の取付金物ｃがセラミツク材ｂの表面に位置
し、または同面より突出しており、第９図及び第
１０図のｄに示すように磨耗物体によつて磨耗す
る。(Problems to be Solved by the Invention) In the conventional mounting device, in order to attach the ceramic material b to the object a, the mounting hardware c such as bolts, studs, pins, etc. is located on the surface of the ceramic material b, or is located on the same surface as the ceramic material b. It is more protruding and is worn away by abrasive objects as shown in Figures 9 and 10 d.
而して前記取付金物ｃの磨耗が進行すると、取
付強度の不足等によつてセラミツク材ｂの脱落が
生起する。 As wear of the mounting hardware c progresses, the ceramic material b may fall off due to insufficient mounting strength or the like.
特にセラミツクは磨耗による減肉は従来の材料
に比して極端に小さく、その分、セラミツク材ｂ
の厚みを薄くすることが可能であるが、同セラミ
ツク材ｂが薄くなる程、前記取付金物ｃが早く磨
耗するため、セラミツク材ｂの薄肉化、コストダ
ウンの隘路となつている。 In particular, the thickness loss of ceramic due to wear is extremely small compared to conventional materials.
Although it is possible to reduce the thickness of the ceramic material b, the thinner the ceramic material b is, the faster the mounting hardware c wears out, which is a bottleneck in reducing the thickness of the ceramic material b and reducing costs.
（問題点を解決するための手段）
本考案はこのような問題点を解決するために提
案されたもので、被取付物件の外表面に耐磨耗用
セラミツク材を、同セラミツク材に設けた取付孔
に挿貫された取付金具を介して取付けるととも
に、前記セラミツク材における取付孔の開口端周
縁に沿つて突隆部を隆設してなることを特徴とす
る耐磨耗用セラミツク材の取付装置に係るもので
ある。(Means for solving the problem) The present invention was proposed to solve the above problem. Mounting of a wear-resistant ceramic material, characterized in that the ceramic material is mounted via a mounting bracket inserted into the mounting hole, and a protrusion is provided along the periphery of the opening end of the mounting hole in the ceramic material. It is related to the device.
（作用）
本考案に係る耐磨耗用セラミツク材の取付装置
においては前記したように、同セラミツク材に設
けた被取付物体に対する取付金具の挿貫される取
付孔の開口端周縁に沿つて、突隆部が隆設されて
いるので、同突隆部によつて前記取付孔に挿貫さ
れた取付金具の端部が遮蔽され、同部の磨耗物体
による磨耗が防止される。(Function) As described above, in the mounting device for the wear-resistant ceramic material according to the present invention, along the periphery of the opening end of the mounting hole through which the mounting bracket for the object to be mounted is inserted, which is provided in the ceramic material. Since the protruding portion is provided in a raised manner, the end portion of the mounting fitting inserted into the mounting hole is shielded by the protruding portion, and abrasion of the portion due to abrasive objects is prevented.
（実施例） 以下本考案を図示の実施例について説明する。(Example) The present invention will be described below with reference to the illustrated embodiments.
第１図及び第２図に示す実施例において、１は
被取付物体となる磨耗を受ける金属製品で、同金
属製品１の外表面に耐磨耗用セラミツク材２が取
付金物３を介して取付けられている。 In the embodiment shown in FIGS. 1 and 2, reference numeral 1 denotes a metal product that is subject to wear and serves as an object to be attached, and a wear-resistant ceramic material 2 is attached to the outer surface of the metal product 1 via a mounting hardware 3. It is being
而して前記セラミツク材２における取付金物３
の取付孔４における開口端周縁に沿つて、同孔４
の全周に亘つて突隆部５がセラミツク材製作時に
一体に隆設されている。 Therefore, the mounting hardware 3 in the ceramic material 2
Along the periphery of the opening end of the mounting hole 4,
A protruding portion 5 is integrally formed over the entire circumference of the ceramic material when the ceramic material is manufactured.
なお前記突隆部５は矢印で示す磨耗物体の流れ
の上流側に対して、任意のスロープを有し、磨耗
物体の流れを円滑にし、突隆部５自体の磨耗を防
止している。 The protruding portion 5 has an arbitrary slope on the upstream side of the flow of the abrasive material indicated by the arrow, thereby smoothing the flow of the abrasive material and preventing wear of the protruding portion 5 itself.
図示の実施例は前記したように構成されている
ので、磨耗物体の流れに対して、取付金具３が突
隆部５によつて遮蔽され、直接磨耗物体が当るこ
とを阻止される。 Since the illustrated embodiment is constructed as described above, the mounting bracket 3 is shielded by the protruding portion 5 from the flow of abrasive objects, thereby preventing direct contact with the abrasive objects.
従つて取付金具３の磨耗が防止され、セラミツ
ク材２の板厚を極度に薄くすることができ、セラ
ミツク材のコストダウンを図り、前記被取付物体
の金属製品１の耐久性を向上することができる。 Therefore, wear of the mounting bracket 3 is prevented, the thickness of the ceramic material 2 can be made extremely thin, the cost of the ceramic material can be reduced, and the durability of the metal product 1 of the object to be mounted can be improved. can.
第３図及び第４図は本考案の他の実施例を示
し、セラミツク材２における取付孔４の開口端周
縁に、突隆部５が磨耗物体の流れの上流側に半周
に亘つて隆設されている。 3 and 4 show another embodiment of the present invention, in which a protrusion 5 is provided on the periphery of the opening end of the mounting hole 4 in the ceramic material 2 over half a circumference on the upstream side of the flow of the abrasive material. has been done.
図中前記実施例と均等部分には同一符号が附さ
れている。 In the figure, parts equivalent to those of the above embodiment are given the same reference numerals.
第５図及び第６図は本考案の他の実施例を示
し、セラミツク材２′が金属製品１をその上面と
側面とに跨つて被覆するようにＬ型に構成され、
金属製品１における磨耗物体が直接当る面に適用
され、取付孔４がない面を直接磨耗物体が当る側
に配置し、取付孔４のある面を磨耗物体の流れと
平行になるように取付金具３で取付けるものであ
る。 FIGS. 5 and 6 show another embodiment of the present invention, in which the ceramic material 2' is configured in an L-shape so as to cover the metal product 1 over its top and side surfaces;
The mounting bracket is applied to the surface of the metal product 1 that is directly in contact with the abrasive object, and the surface without the mounting hole 4 is placed on the side that is in direct contact with the abrasive object, and the surface with the mounting hole 4 is parallel to the flow of the abrasive object. It is installed in step 3.
第７図は前記第１図乃至第４図に示す平板型セ
ラミツク材２と、Ｌ型セラミツク材２とを組合わ
せて使用した場合を示し、平板型セラミツク材２
はＬ型セラミツク材２′に順続して、金属製品１
における磨耗物体の流れと平行な面に使用され
る。 FIG. 7 shows a case where the flat ceramic material 2 shown in FIGS. 1 to 4 and the L-shaped ceramic material 2 are used in combination.
The L-shaped ceramic material 2' is followed by the metal product 1.
Used in planes parallel to the flow of abrasive objects.
（考案の効果）
このように本考案によれば、被取付物体の外表
面に取付金具を介して取付けられる耐磨耗用セラ
ミツク材の取付孔の開口端周縁に沿つて突隆条を
隆設することによつて、同突隆条により取付金具
を磨耗物体の流れに対して遮蔽し、同取付金具の
磨耗を防止し、セラミツク材の脱落を防止し、セ
ラミツク材の板厚を極度に薄くすることができ、
同セラミツク材のコストダウンを図り、前記被取
付物体の耐久性を向上しうるものである。(Effects of the invention) As described above, according to the invention, a protruding ridge is formed along the periphery of the opening end of the mounting hole of the wear-resistant ceramic material that is mounted on the outer surface of the object to be mounted via the mounting bracket. By doing so, the mounting bracket is shielded from the flow of abrasive objects by the protruding ridge, preventing wear of the mounting bracket, preventing the ceramic material from falling off, and making the thickness of the ceramic material extremely thin. can,
It is possible to reduce the cost of the ceramic material and improve the durability of the object to which it is attached.
第１図及び第２図は夫々本考案に係る耐磨耗用
セラミツク材の取付装置の一実施例を示す縦断面
図並に平面図、第３図及び第４図は本考案の他の
実施例を示す縦断面図並に平面図、第５図及び第
６図は本考案の他の実施例を示す縦断面図並に平
面図、第７図は本考案の更に他の実施例を示す斜
面図、第８図は従来の耐磨耗用セラミツク材の取
付装置を示す斜面図、第９図及び第１０図はその
磨耗状態を示す縦断面図である。
１……金属製品、２……セラミツク材、３……
取付金具、４……取付孔、５……突隆部。
FIGS. 1 and 2 are a vertical sectional view and a plan view, respectively, showing an embodiment of the wear-resistant ceramic material mounting device according to the present invention, and FIGS. 3 and 4 are other embodiments of the present invention. 5 and 6 are longitudinal sectional views and a plan view showing another embodiment of the present invention, and FIG. 7 is a longitudinal sectional view and a plan view showing another embodiment of the present invention. FIG. 8 is a perspective view showing a conventional mounting device for abrasion-resistant ceramic material, and FIGS. 9 and 10 are vertical cross-sectional views showing its worn state. 1...Metal products, 2...Ceramic materials, 3...
Mounting bracket, 4...Mounting hole, 5...Protrusion.
Claims (1)
を、同セラミツク材に設けた取付孔に挿貫された
取付金具を介して取付けるとともに、前記セラミ
ツク材における取付孔の開口端周縁に沿つて突隆
部を隆設してなることを特徴とする耐磨耗用セラ
ミツク材の取付装置。 A wear-resistant ceramic material is attached to the outer surface of the object to be attached via a mounting bracket inserted into a mounting hole provided in the ceramic material, and a protrusion is installed along the periphery of the opening end of the mounting hole in the ceramic material. A mounting device for abrasion-resistant ceramic material characterized by a raised portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4199687U JPH0444601Y2 (en) | 1987-03-24 | 1987-03-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4199687U JPH0444601Y2 (en) | 1987-03-24 | 1987-03-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63149936U JPS63149936U (en) | 1988-10-03 |
| JPH0444601Y2 true JPH0444601Y2 (en) | 1992-10-21 |
Family
ID=30857506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4199687U Expired JPH0444601Y2 (en) | 1987-03-24 | 1987-03-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0444601Y2 (en) |
-
1987
- 1987-03-24 JP JP4199687U patent/JPH0444601Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63149936U (en) | 1988-10-03 |
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