CN213516597U - Device for simulating shot blasting intensity verification on part surface - Google Patents
Device for simulating shot blasting intensity verification on part surface Download PDFInfo
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- CN213516597U CN213516597U CN202022413167.4U CN202022413167U CN213516597U CN 213516597 U CN213516597 U CN 213516597U CN 202022413167 U CN202022413167 U CN 202022413167U CN 213516597 U CN213516597 U CN 213516597U
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Abstract
The utility model discloses a device for verifying the surface shot blasting strength of a simulation part, which comprises a main structural plate, wherein the main structural plate comprises a vertical part and a horizontal part, one end of a first vertical plate is vertically arranged in the middle of the other side of the vertical part, the inner side of the other end of the first vertical plate is connected with one end of the vertical part through a second vertical plate, and the lower part of the outer side of the other end of the first vertical plate is fixedly connected with the lower part of the other end of the vertical part through a connecting plate; a first sliding groove is formed in one end of the vertical part, the second vertical plate is installed at the first sliding groove, the first vertical plate, the second vertical plate and the vertical part are enclosed to form a triangular area, and a supporting part is arranged at the lower part of the vertical part in the triangular area; one end of the first vertical plate is provided with a second sliding groove, the connecting plate is provided with a third sliding groove, and the third vertical plate is connected with the first vertical plate and the connecting plate and can move along the second sliding groove and the third sliding groove. The utility model discloses can realize simulating accurate verification of part recess district and triangular space peening intensity.
Description
Technical Field
The utility model belongs to the technical field of peening processing, concretely relates to device that simulation part surface peening intensity was verified.
Background
The fatigue strength of the metal parts can be significantly improved by shot blasting, the shallow indentation produced by shot blasting can be used as an oil bearing, and as a result of hardening, the frictional corrosion is reduced, and the fatigue life of the parts is improved by about 30%. The key steps in the shot blasting process include that the fixture is used for simulating the sprayed surface and shot reflection state of the part in the early stage, the shot blasting strength is verified, the part with low strength is verified to be incapable of achieving shot blasting strengthening effect, and the coverage rate of the metal surface is possibly further influenced; excessive proof strength can result in excessive hardening of the part surface, which in turn can reduce the fatigue life of the part.
According to the specification requirement, the Almen test piece verification position needs to be added when the same direction of the surface of the part exceeds +/-10 degrees, so that the most direct method at present is to make a simulation piece with the size equivalent to that of the part and stick an Almen test piece on the corresponding verification position for strength verification. For triangle and groove shot blasting areas of upper and lower torsion arms, support rods and front-start outer cylinders in the landing gear system, such as a verification area C on a part A and a part B in fig. 1, a simulation part of the area needs to be manufactured for strength verification. The traditional method is to weld or glue a standard Almen support clamp on the verification part of the simulation piece. The cost of the shot blasting simulation piece and the clamp is increased, the shot blasting verification period is increased, the Almen test piece contact surface is not easy to protect when the Almen supporting clamp is fixed, the flatness requirement of the Almen supporting clamp according to the SAEJ442 standard is less than or equal to 0.025mm, the repair and maintenance cost of the standard plane of the traditional Almen test piece clamp is high, the traditional Almen test piece clamp is not suitable for long-term use, and Nadcap audit or other quality audit is seriously influenced, so that the product quality is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a device that simulation part surface peening intensity was verified, the device can realize not unidimensional torque arm and the peening intensity verification at upper and lower vaulting pole class part groove part position, also can realize the peening intensity verification at undercarriage urceolus unidimensional triangular space position.
The utility model adopts the technical proposal that: a device for simulating surface shot blasting strength verification of parts comprises a main structural plate, a first vertical plate, a second vertical plate and a third vertical plate, wherein the main structural plate comprises a vertical part and a horizontal part positioned at the bottom of one side of the vertical part, one end of the first vertical plate is vertically installed in the middle of the other side of the vertical part, the inner side of the other end of the first vertical plate is connected with one end of the vertical part through the second vertical plate, and the lower part of the outer side of the other end of the first vertical plate is fixedly connected with the lower part of the other end of the vertical part through a connecting plate; a first sliding groove is formed in one end of the vertical part along the horizontal direction, the second vertical plate is installed at the first sliding groove, the first vertical plate, the second vertical plate and the vertical part are enclosed to form a triangular area, and a supporting part is arranged at the lower part of the vertical part in the triangular area; a second sliding groove is formed in one end, far away from the vertical portion, of the first vertical plate in the horizontal direction, a third sliding groove corresponding to the second sliding groove is formed in the connecting plate, and the third vertical plate is connected with the first vertical plate and the connecting plate and can move along the second sliding groove and the third sliding groove; almen clamps are detachably mounted on the parts of the vertical part, which are positioned on two sides of the first vertical plate, the part of the first vertical plate, which is positioned between the vertical part and the third vertical plate, and the supporting part; the horizontal part is provided with a positioning hole.
When carrying out simulation part surface peening intensity verification, first riser, second riser and vertical portion enclose the trigonometry that forms simulation part, form the recess district of simulation part between first riser, third riser and the vertical portion, then verify the district according to the peening of part, all install Almen anchor clamps on vertical portion, first riser and supporting part. In the scheme, the sizes of the triangular area and the groove area can be adjusted due to the design of the first sliding groove, the second sliding groove and the third sliding groove, so that the strength simulation verification can be performed on parts with different sizes through the device.
Preferably, the bottom of the third vertical plate is provided with a boss matched with the third sliding groove, one end of the third vertical plate is provided with a first threaded hole, and a screw in the second sliding groove is in threaded connection with the first threaded hole.
Preferably, one end of the second vertical plate is fixed at the first sliding groove through a screw; the other end of the second vertical plate is abutted to the clamping table at the end part of the first vertical plate.
Preferably, the edges of the first sliding groove and the second sliding groove are provided with scale marks so as to accurately adjust the size of a groove area formed among the first vertical plate, the third vertical plate and the vertical part.
Preferably, the parts of the vertical part located on the two sides of the first vertical plate and the parts of the first vertical plate located between the vertical part and the third vertical plate are provided with through holes for placing Almen fixtures and second threaded holes located on the two sides of the through holes, each Almen fixture comprises supporting blocks with lugs on two sides, and the screws penetrate through the holes of the lugs to be connected with the second threaded holes.
Preferably, the connecting plate is "L" type, the one end of connecting plate is installed on vertical portion through the fixed pin, the screw hole is seted up and is passed through screw and first riser fixed connection to the other end of connecting plate.
The utility model has the advantages that: the device can simulate the shot blasting process of the grooves and the triangular regions of different parts by replacing the second vertical plate with different sizes and moving the third vertical plate, greatly saves the cost of different parts needing to manufacture different simulation parts in the shot blasting manufacturing process, also improves the working efficiency and the accuracy of test results, and meanwhile, as the Almen clamp is detachable, the later maintenance is convenient, and the storage of the Almen clamp is also facilitated; the device has the advantages of simple structure, easy manufacture, high reuse rate and low maintenance cost, and can effectively verify the shot blasting strength and the coverage rate of the surface of the part.
Drawings
FIG. 1 is a structural diagram of simulated parts A and B requiring shot peening intensity verification;
fig. 2 is a schematic structural view of the device of the present invention, wherein the second vertical plate, the first vertical plate and the main structural plate are separated, and the section lines are partially cut away at five positions in the drawing;
FIG. 3 is a top view of FIG. 2;
fig. 4 is a structural diagram of the Almen fixture of the present invention.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
A device for simulating part surface shot blasting strength verification comprises a main structural plate 1, a first vertical plate 3, a second vertical plate 4, a third vertical plate 5 and a connecting plate 6, as shown in figures 2-4.
The main structure plate 1 is in an L shape and comprises a vertical part 1-1 and a horizontal part 1-2. Two threaded holes are vertically formed in the middle of the vertical portion 1-1, and two screws respectively penetrate through the two threaded holes to assemble the first vertical plate 3 on the main structural plate 1. Through holes for installing Almen clamps 8 and second threaded holes positioned on two sides of the through holes are formed in the vertical portions 1-1 and positioned on two sides of the first vertical plate 3. One side of the vertical part 1-1, which is positioned on the first vertical plate 3, is provided with a supporting part 1-4 and a first sliding groove 1-3, the supporting part 1-4 is horizontally arranged at the lower part of the vertical part 1-1 and is provided with a threaded hole, the first sliding groove 1-3 is horizontally arranged at the end part of the vertical plate 1-1, and the edge of the first sliding groove 1-3 is marked with scale marks. The horizontal part 1-2 is provided with positioning holes 1-5, and a screw passes through the positioning holes 1-5 to accurately fix the main structural plate 1 on the working processing platform so as to meet the repeated positioning precision of the numerical control shot blasting program on the clamp.
One end of a second vertical plate 4 is assembled on a first sliding groove 1-3 of the main structural plate 1 through a screw 2; the other end of the second vertical plate 4 is connected with a clamping table 3-2 at one end of the first vertical plate 3 far away from the main structural plate 1 in an abutting mode.
One end of the connecting plate 6 is provided with a bolt hole and is fixedly connected with the main structural plate 1 through a fixing pin 7; the other end of the connecting plate 6 is provided with a threaded hole and is fixedly connected with the first vertical plate 3 through a screw 2. A third chute 6-1 is arranged on the connecting plate 6, and a boss capable of moving along the third chute 6-1 is arranged at the bottom of the third vertical plate 5; the first vertical plate 3 is provided with a second sliding groove 3-1, one end of the third vertical plate 5 is provided with a first threaded hole, and the third vertical plate is fixed at the second sliding groove 3-1 of the first vertical plate 3 through a screw 2. The edge of the second chute 3-1 is also provided with scale marks. The position that lies in between main structure board 1 and the third riser 5 on the first riser 3 is seted up the through-hole of installation Almen anchor clamps 8 and is located the second screw hole of through-hole both sides.
The Almen clamp 8 comprises a supporting block 8-1, lugs 8-2 are arranged on two sides of the supporting block 8-1, through holes are formed in the lugs 8-2, and the structure meets the SAEJ422 standard requirement. The Almen test piece 8-3 is fixedly connected with the supporting block 8-1 through a fastener.
The utility model discloses when using, according to the different recess size of part A in figure 1, the regulation of different recess size is realized to portable third riser 5 to realize simulating the accurate verification of part recess district peening intensity. According to the sizes of the different triangular areas of the part B in the figure 1, the first vertical plates 3 with different sizes can be replaced to realize the adjustment of the sizes of the different triangular areas, so that the accurate verification of the shot blasting strength of the simulated part triangular area is realized.
Claims (6)
1. The device for simulating the verification of the shot blasting strength of the surface of the part is characterized by comprising a main structure plate (1), a first vertical plate (3), a second vertical plate (4) and a third vertical plate (5), wherein the main structure plate (1) comprises a vertical part (1-1) and a horizontal part (1-2) positioned at the bottom of one side of the vertical part (1-1), one end of the first vertical plate (3) is vertically installed in the middle of the other side of the vertical part (1-1), the inner side of the other end of the first vertical plate (3) is connected with one end of the vertical part (1-1) through the second vertical plate (4), and the lower part of the outer side of the other end of the first vertical plate (3) is fixedly connected with the lower part of the other end of the vertical part (1-1) through a connecting plate (6); a first sliding groove (1-3) is formed in one end of the vertical part (1-1) along the horizontal direction, the second vertical plate (4) is installed at the first sliding groove (1-3), the first vertical plate (3), the second vertical plate (4) and the vertical part (1-1) are enclosed to form a triangular area, and a supporting part (1-4) is arranged at the lower part of the vertical part (1-1) located in the triangular area; one end, far away from the vertical part (1-1), of the first vertical plate (3) is provided with a second sliding groove (3-1) along the horizontal direction, a third sliding groove (6-1) corresponding to the second sliding groove (3-1) is arranged on the connecting plate (6), and the third vertical plate (5) is connected with the first vertical plate (3) and the connecting plate (6) and can move along the second sliding groove (3-1) and the third sliding groove (6-1); almen clamps (8) are detachably mounted on the parts of the vertical part (1-1) on the two sides of the first vertical plate (3), the parts of the first vertical plate (3) between the vertical part (1-1) and the third vertical plate (5), and the supporting parts (1-4); the horizontal part (1-2) is provided with a positioning hole (1-5).
2. The device for simulating part surface shot blasting strength verification according to claim 1, wherein the bottom of the third vertical plate (5) is provided with a boss matched with the third sliding groove (6-1), one end of the third vertical plate (5) is provided with a first threaded hole, and a screw in the second sliding groove (3-1) is in threaded connection with the first threaded hole.
3. A device for simulating part surface shot peening intensity verification as claimed in claim 1, wherein one end of the second riser (4) is fixed at the first runner (1-3) by a screw (2); the other end of the second vertical plate (4) is abutted against a clamping table (3-2) at the end part of the first vertical plate (3).
4. A device for simulating surface shot peening strength verification of parts according to claim 1, wherein the edges of the first chute (1-3) and the second chute (3-1) are provided with scale marks.
5. The device for simulating part surface shot blasting strength verification according to claim 1, wherein the vertical portion (1-1) on the two sides of the first vertical plate (3) and the vertical portion (1-1) on the first vertical plate (3) between the third vertical plate (5) are provided with a through hole for placing an Almen clamp (8) and a second threaded hole on the two sides of the through hole, the Almen clamp (8) comprises a supporting block (8-1) provided with lugs (8-2) on the two sides, and a screw penetrates through the hole of the lug (8-2) and is connected with the second threaded hole.
6. The device for simulating part surface shot peening strength verification according to claim 1, wherein the connecting plate (6) is in an "L" shape, one end of the connecting plate (6) is mounted on the vertical portion (1-1) through a fixing pin (7), and the other end of the connecting plate (6) is provided with a threaded hole and fixedly connected with the first vertical plate (3) through a screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022413167.4U CN213516597U (en) | 2020-10-27 | 2020-10-27 | Device for simulating shot blasting intensity verification on part surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022413167.4U CN213516597U (en) | 2020-10-27 | 2020-10-27 | Device for simulating shot blasting intensity verification on part surface |
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| Publication Number | Publication Date |
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| CN213516597U true CN213516597U (en) | 2021-06-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022413167.4U Active CN213516597U (en) | 2020-10-27 | 2020-10-27 | Device for simulating shot blasting intensity verification on part surface |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114136730A (en) * | 2021-11-26 | 2022-03-04 | 中航飞机起落架有限责任公司 | Shot blasting verification device and method |
-
2020
- 2020-10-27 CN CN202022413167.4U patent/CN213516597U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114136730A (en) * | 2021-11-26 | 2022-03-04 | 中航飞机起落架有限责任公司 | Shot blasting verification device and method |
| CN114136730B (en) * | 2021-11-26 | 2024-04-05 | 中航飞机起落架有限责任公司 | Shot blasting verification device and shot blasting verification method |
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