CN203918733U - A kind of cylindrical fatigue testing specimen lapping device - Google Patents
A kind of cylindrical fatigue testing specimen lapping device Download PDFInfo
- Publication number
- CN203918733U CN203918733U CN201420376011.5U CN201420376011U CN203918733U CN 203918733 U CN203918733 U CN 203918733U CN 201420376011 U CN201420376011 U CN 201420376011U CN 203918733 U CN203918733 U CN 203918733U
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- bearing
- clutch shaft
- fixture
- gauze
- optical track
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Abstract
A kind of cylindrical fatigue testing specimen lapping device, it comprises stake body, above stake body, be provided with grinding mechanism, grinding mechanism comprises base, base is fixing on the table, above base, one end is provided with the first work piece holder, the first work piece holder is connected with clutch shaft bearing, clutch shaft bearing is fixed on clutch shaft bearing seat, clutch shaft bearing seat is arranged on the first optical track, the first optical track both sides are provided with the second optical track, in the place ahead of clutch shaft bearing seat and be provided with gauze fixture in the both sides of the second optical track, in the place ahead of gauze fixture and be provided with the second bearing block on base, the second bearing on the second bearing block is at one end connected with second workpiece fixture, at the other end, be connected with power transmission shaft, the other end of power transmission shaft is connected with motor.Adopt said structure, in the process of grinding, automaticity is high, and grinding efficiency is higher, and can on gauze fixture, arrange according to the actual needs the gauze of different sizes, can carefully polish at the tiny place of polishing for needs, effectively improve grinding and polishing precision.
Description
Technical field
The utility model belongs to experimental facilities field, is specifically related to a kind of experiment device grinding for cylindrical fatigue testing specimen.
Background technology
In machine components fatigue experiment during processing column shape fatigue testing specimen, the quality of fatigue testing specimen specimen surface is had to higher requirement, require variable cross-section part surface can not have polishing scratch and crackle, in order to avoid the precision of impact experiment, so must partly carry out grinding and polishing to sample variable cross-section, reach requirement of experiment.
The general mode that then the one side clamping of sample is polished to another side that adopts of existing mechanical grinding device is polished to sample, easily like this to one side clamped on sample, cause secondary to damage, seriously reduce grinding efficiency and affected the precision of polishing, and existing mechanical grinding device cannot carry out effective grinding process to the slight part on sample, make like this polishing sample out can not meet the needs of experiment.
Summary of the invention
Technical problem to be solved in the utility model is for above-mentioned the deficiencies in the prior art, and a kind of cylindrical fatigue testing specimen lapping device providing, it can solve existing milling apparatus polishing precision and the not high problem of efficiency.
The object of utility model is achieved in that
A kind of cylindrical fatigue testing specimen lapping device, it comprises stake body, above stake body, be provided with grinding mechanism, grinding mechanism comprises base, base is fixing on the table, above base, one end is provided with the first work piece holder, the first work piece holder is connected with clutch shaft bearing, clutch shaft bearing is fixed on clutch shaft bearing seat, clutch shaft bearing seat is arranged on the first optical track, the first optical track both sides are provided with the second optical track, in the place ahead of clutch shaft bearing seat and be provided with gauze fixture in the both sides of the second optical track, in the place ahead of gauze fixture and be provided with the second bearing block on base, the second bearing on the second bearing block is at one end connected with second workpiece fixture, at the other end, be connected with power transmission shaft, the other end of power transmission shaft is connected with motor.
Between the second bearing block and motor, be provided with the 3rd bearing block, clutch shaft bearing, the second bearing, the 3rd bearing are positioned on same axis, and the 3rd bearing is located on the 3rd bearing block;
Above-mentioned gauze fixture is comprised of the slide mass of bottom and two support columns on top, and slide mass both sides are provided with adjusting bolt; Above support column, cover has the radially sliding sleeve of punching respectively, between two sliding sleeves, by radial hole, is connected with two eccentric cams.
Above-mentioned motor is connected with the 3rd bearing by shaft coupling.
The utility model has been obtained following technique effect:
While adopting said structure, regulate the adjusting bolt of the first workpiece clamp specifically and on second workpiece clamp body, fatigue testing specimen to be ground is put in two work piece holders, adjusting sample axiality, tighten adjusting bolt, clamp sample, regulate gauze fixture that meche is clamped between two gauze fixtures simultaneously, and regulate adjusting bolt and sliding sleeve, gauze is adjusted to and the suitable position contacting of sample, rear actuating motor is passed to second workpiece fixture by transmission main shaft by the power that comes from motor, and then pass to the first work piece holder, two fixtures drive sample at the uniform velocity to rotate, gauze grinds sample along limit, so just, can realize the grinding and polishing to workpiece.In the process of grinding, automaticity is high, and grinding efficiency is higher, and can on gauze fixture, arrange according to the actual needs the gauze of different sizes, can carefully polish at the tiny place of polishing for needs, effectively improves grinding and polishing precision.
Employing is provided with the 3rd bearing block between the second bearing block and motor, clutch shaft bearing, the second bearing, the 3rd bearing are positioned on same axis, the 3rd bearing is located at the structure on the 3rd bearing block, like this under the second bearing block and the 3rd bearing block fastening, can firmly fix power transmission shaft, prevent final drive shaft that the high speed rotating due to motor causes and the disengaging of the second bearing block, improved the stability of whole device work, better safety assurance is provided.
Meanwhile, adopt gauze fixture to be comprised of the slide mass of bottom and two support columns on top, slide mass both sides are provided with adjusting bolt; Above support column, cover has the radially sliding sleeve of punching respectively, between two sliding sleeves, by radial hole, be connected with the structure of two eccentric cams, can well realize like this fixing of the movement of gauze fixture on the second optical track and position, according to actual conditions, easily whole gauze fixture is carried out to the adjusting of position, thereby conveniently meticulous polishing is carried out in each position on sample, effectively improved the precision of polishing.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail:
Fig. 1 is the structural representation of embodiment;
Fig. 2 is the structural representation of gauze fixture in Fig. 1;
Fig. 3 is the structural representation of the first work piece holder and second workpiece fixture in Fig. 1;
Fig. 4 is the structural representation of sample to be polished.
The specific embodiment
A kind of cylindrical fatigue testing specimen lapping device as shown in Figure 1, it comprises stake body 1, above stake body 1, be provided with grinding mechanism, grinding mechanism comprises base 2, base 2 is fixing on the table, base 2 above one end is provided with the first work piece holder 3, the first work piece holder 3 is connected with clutch shaft bearing 4, clutch shaft bearing 4 is fixed on clutch shaft bearing seat 5, clutch shaft bearing seat 5 is arranged on the first optical track 6, the first optical track 6 both sides are provided with the second optical track 16, in the place ahead of clutch shaft bearing seat 5 and be provided with gauze fixture 7 in the both sides of the second optical track 16, in the place ahead of gauze fixture 7 and be provided with the second bearing block 8 on base 2, the second bearing 9 on the second bearing block 8 is at one end connected with second workpiece fixture 10, at the other end, be connected with power transmission shaft 11, the other end of power transmission shaft 11 is connected with motor 12.
Between the second bearing block 8 and motor 12, be provided with the 3rd bearing block 13, clutch shaft bearing 4, the second bearing 9, the 3rd bearing 14 are positioned on same axis, and the 3rd bearing 14 is located on the 3rd bearing block 13;
Described gauze fixture 7 is comprised of the slide mass 7-1 of bottom and two support column 7-2 on top, and slide mass 7-1 both sides are provided with adjusting bolt 7-3; Above support column 7-2, cover has the radially sliding sleeve 7-4 of punching respectively, between two sliding sleeves, by radial hole 7-5, is connected with two eccentric cam 7-6.
Preferably, motor 7 is connected with the 3rd bearing 14 by shaft coupling 15.
Adopt said structure, regulate the adjusting bolt of the first workpiece clamp specifically and on second workpiece clamp body, fatigue testing specimen to be ground 17 is put in two work piece holders, adjusting sample axiality, tighten adjusting bolt, clamp sample, regulate gauze fixture that meche is clamped between two gauze fixtures simultaneously, and regulate adjusting bolt and sliding sleeve, gauze is adjusted to and the suitable position contacting of sample, rear actuating motor is passed to second workpiece fixture by transmission main shaft by the power that comes from motor, and then pass to the first work piece holder, two fixtures drive sample at the uniform velocity to rotate, gauze grinds sample along limit, so just, can realize the grinding and polishing to workpiece.In the process of grinding, automaticity is high, grinding efficiency is higher, and can on gauze fixture, arrange according to the actual needs the gauzes of different sizes, can carefully polish at the tiny place of polishing for needs, effectively improve grinding and polishing precision, according to actual conditions, easily whole gauze fixture is carried out to the adjusting of position, thereby conveniently meticulous polishing is carried out in each position on sample, effectively improved the precision of polishing.
Claims (4)
1. a cylindrical fatigue testing specimen lapping device, it is characterized in that: it comprises stake body (1), above stake body (1), be provided with grinding mechanism, grinding mechanism comprises base (2), base (2) is fixing on the table, base (2) above one end is provided with the first work piece holder (3), the first work piece holder (3) is connected with clutch shaft bearing (4), clutch shaft bearing (4) is fixed on clutch shaft bearing seat (5), clutch shaft bearing seat (5) is arranged on the first optical track (6), the first optical track (6) both sides are provided with the second optical track (16), in the place ahead of clutch shaft bearing seat (5) and be provided with gauze fixture (7) in the both sides of the second optical track (16), in the place ahead of gauze fixture (7) and be provided with the second bearing block (8) on base (2), the second bearing (9) on the second bearing block (8) is at one end connected with second workpiece fixture (10), at the other end, be connected with power transmission shaft (11), the other end of power transmission shaft (11) is connected with motor (12).
2. a kind of cylindrical fatigue testing specimen lapping device according to claim 1, it is characterized in that: between the second bearing block (8) and motor (12), be provided with the 3rd bearing block (13), clutch shaft bearing (4), the second bearing (9), the 3rd bearing (14) are positioned on same axis, and the 3rd bearing (14) is located on the 3rd bearing block (13).
3. a kind of cylindrical fatigue testing specimen lapping device according to claim 1, it is characterized in that: described gauze fixture (7) is comprised of the slide mass (7-1) of bottom and two support columns (7-2) on top, and slide mass (7-1) both sides are provided with adjusting bolt (7-3); Support column (7-2) overlaps respectively and has the radially sliding sleeve (7-4) of punching above, between two sliding sleeves, by radial hole (7-5), is connected with two eccentric cams (7-6).
4. a kind of cylindrical fatigue testing specimen lapping device according to claim 1 and 2, is characterized in that: described motor (7) is connected with the 3rd bearing (14) by shaft coupling (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420376011.5U CN203918733U (en) | 2014-07-09 | 2014-07-09 | A kind of cylindrical fatigue testing specimen lapping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420376011.5U CN203918733U (en) | 2014-07-09 | 2014-07-09 | A kind of cylindrical fatigue testing specimen lapping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203918733U true CN203918733U (en) | 2014-11-05 |
Family
ID=51814608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420376011.5U Expired - Fee Related CN203918733U (en) | 2014-07-09 | 2014-07-09 | A kind of cylindrical fatigue testing specimen lapping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203918733U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106872241A (en) * | 2017-04-28 | 2017-06-20 | 山东科技大学 | A kind of rock for automatically adjusting or concrete cylindrical sample producing device |
| CN107234508A (en) * | 2017-07-21 | 2017-10-10 | 贵州大学 | One kind is used for cylinder infundibulate fatigue testing specimen automatic grinding and burnishing device |
-
2014
- 2014-07-09 CN CN201420376011.5U patent/CN203918733U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106872241A (en) * | 2017-04-28 | 2017-06-20 | 山东科技大学 | A kind of rock for automatically adjusting or concrete cylindrical sample producing device |
| CN106872241B (en) * | 2017-04-28 | 2019-04-05 | 山东科技大学 | A kind of rock or concrete cylindrical sample producing device of automatic adjustment |
| CN107234508A (en) * | 2017-07-21 | 2017-10-10 | 贵州大学 | One kind is used for cylinder infundibulate fatigue testing specimen automatic grinding and burnishing device |
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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: 20141105 Termination date: 20150709 |
|
| EXPY | Termination of patent right or utility model |