CN210513890U - End quenching sample positioning device - Google Patents
End quenching sample positioning device Download PDFInfo
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- CN210513890U CN210513890U CN201921044548.0U CN201921044548U CN210513890U CN 210513890 U CN210513890 U CN 210513890U CN 201921044548 U CN201921044548 U CN 201921044548U CN 210513890 U CN210513890 U CN 210513890U
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- sample positioning
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Abstract
The utility model discloses an end quenching sample positioning device, which comprises a limiting component and an adjusting component, wherein the limiting component and the adjusting component are arranged on an end quenching test platform; the limiting assembly comprises a first guide seat and a first screw rod, the first screw rod penetrates through a through hole formed in the first guide seat along the length direction and is in threaded connection with a first guide sleeve arranged in the through hole, the end part of the first screw rod is a spherical surface, and the spherical surface is abutted against one end surface of the positioning die; the adjusting assembly comprises a second guide seat and a second screw rod, the second screw rod penetrates through a through hole formed in the second guide seat along the length direction and is in threaded connection with a second guide sleeve arranged in the through hole, the second guide sleeve located on the inner side of the second guide seat is connected with a switching piece through a clutch, the switching piece is connected with a test piece adjusting rod, and the test piece adjusting rod is abutted to the other end face of the positioning die.
Description
Technical Field
The utility model relates to a steel heat treatment technical field especially relates to an end quenching sample positioner.
Background
At present, in the metallurgical industry and steel heat treatment production line, when a sample is subjected to an end quenching test, firstly, manual marking is needed, the center of a punching point of the sample is marked, then, the sample is placed on an end quenching test punching platform, and the sample is manually adjusted through visual inspection and observation, so that the punching point indentation is consistent with the center of the marked sample punching point.
Because the marking deviation is large during manual measurement, the technical standard of the standard GB/T225-2006 is difficult to meet; the manual operation punching point is coincided with the middle point of the marking line, the operation difficulty is high, and the existing deviation is difficult to control; the current operation can not be standardized, the operation result varies from person to person, and the measurement result has great difference; the operation efficiency is extremely low and the position accuracy is also low.
Therefore, it is needed to design an end quenching sample positioning device to solve the problems in the prior art.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the above technical problem, the utility model provides a pair of end quenches sample positioner, its is rational in infrastructure, and convenient operation through the combined action of adjustment subassembly and spacing subassembly, effectively improves the test piece and dashes some impression position precision, guarantees the accuracy of end quenching sample result.
In order to solve the technical problem, the utility model provides an end quenching sample positioning device, which comprises a limiting component and an adjusting component, wherein the limiting component and the adjusting component are arranged on an end quenching test platform; the limiting assembly comprises a first guide seat and a first screw rod, the first screw rod penetrates through a through hole formed in the first guide seat along the length direction and is in threaded connection with a first guide sleeve arranged in the through hole, the end part of the first screw rod is a spherical surface, and the spherical surface is abutted against one end surface of the positioning die; the adjusting assembly comprises a second guide seat and a second screw rod, the second screw rod penetrates through a through hole formed in the second guide seat along the length direction and is in threaded connection with a second guide sleeve arranged in the through hole, the second guide sleeve located on the inner side of the second guide seat is connected with a switching piece through a clutch, the switching piece is connected with a test piece adjusting rod, and the test piece adjusting rod is abutted to the other end face of the positioning die.
In some embodiments, the trial adjustment rod comprises a sphere adjustment rod that is threadedly coupled to the adaptor.
In some embodiments, the outer end surface of the sphere adjusting rod is a sphere, which is used for adjusting the axial position of the end quenching sample.
In some embodiments, the end quenching sample positioning device further comprises a balance spring, and the balance spring is sleeved outside the first screw rod and the second screw rod and connected by a locking nut.
In some embodiments, the balance spring comprises a first balance spring located outside the first guide seat and the second guide seat, and a second balance spring located inside the first guide seat and limited by the inner side surface of the spherical surface of the end of the first screw.
In some embodiments, the first guide sleeve and the second guide sleeve are paired and respectively located in the through holes of the first guide seat and the second guide seat.
In some embodiments, the spherical adjustment rod is composed of a screw portion and an abutting portion, the screw portion is in threaded connection with the adaptor, the abutting portion is coaxially arranged with the screw portion, and the outer diameter of the abutting portion is larger than that of the screw portion.
In some embodiments, the outer end surface of the abutting part is a spherical surface, and the radius of the spherical surface is 5-10 mm.
In some embodiments, the spherical hardness of the outer end surface of the abutting part is 50-70 HRC.
In some embodiments, the first balancing spring has a length 2 to 3 times the length of the second balancing spring.
The utility model discloses beneficial effect:
the utility model provides a pair of end quenching sample positioner, its is rational in infrastructure, and convenient operation through the combined action of adjustment subassembly and spacing subassembly, effectively improves test piece impact pressure trace position precision, guarantees the accuracy of end quenching sample result, has good spreading value.
Drawings
The above advantages of the present invention will become more apparent and more readily appreciated from the detailed description taken in conjunction with the following drawings, which are given by way of illustration only and do not limit the present invention, and in which:
fig. 1 is a schematic structural view of an end quenching sample positioning device of the present invention;
fig. 2 is a schematic structural view of the spherical adjusting rod of the present invention.
In the figure:
10. a limiting component; 11. a first guide seat; 12. a first screw; 13. a first guide sleeve; 20. an adjustment assembly; 21. a second guide seat; 22. a second screw; 23. a second guide sleeve; 24. a clutch; 25. an adapter; 26. a test piece adjusting rod; 261. a spherical surface adjusting rod; 2611. a screw section; 2612. a screw section; 2613. spherical surface; 30. a balance spring; 31. a first balance spring; 32. a second balance spring; 40. locking the nut; 50. positioning a mold; 60. punching and impressing.
Detailed Description
The end quenching sample positioning device of the present application is described in detail below with reference to specific embodiments and accompanying drawings.
The embodiments described herein are specific embodiments of the present invention, and are intended to be illustrative of the concepts of the present invention, which are intended to be illustrative and exemplary, and should not be construed as limiting the scope of the embodiments of the present invention. In addition to the embodiments described herein, those skilled in the art will be able to employ other technical solutions which are obvious based on the disclosure of the claims and the specification of the present application, and these technical solutions include technical solutions which make any obvious replacement or modification for the embodiments described herein.
The drawings in the present specification are schematic views to assist in explaining the concept of the present invention, and schematically show the shapes of the respective portions and the mutual relationships thereof. Note that, in order to clearly show the structure of each component of the embodiment of the present invention, the same reference numerals are used to denote the same parts.
The structure schematic diagram of the end quenching sample positioning device of the present invention is shown in fig. 1 and fig. 2, and includes a limiting component 10 and an adjusting component 20, wherein the limiting component 10 and the adjusting component 20 are arranged on an end quenching test platform; the limiting assembly 10 comprises a first guide seat 11 and a first screw 12, the first screw 12 penetrates through a through hole formed in the first guide seat 11 along the length direction and is in threaded connection with a first guide sleeve 13 arranged in the through hole, the end part of the first screw 12 is a spherical surface, and the spherical surface is abutted to one end surface of the positioning die 50; the adjusting assembly 20 comprises a second guide seat 21 and a second screw 22, the second screw 22 passes through a through hole formed in the second guide seat 21 along the length direction and is in threaded connection with a second guide sleeve 23 arranged in the through hole, the second guide sleeve 23 located on the inner side of the second guide seat 21 is connected with an adapter 25 through a clutch 24, the adapter 25 is connected with a test piece adjusting rod 26, and the test piece adjusting rod 26 abuts against the other end face of the positioning die 50.
As an embodiment of the present invention, the first guide sleeve 13 and the second guide sleeve 23 are paired and located in the through holes of the first guide seat 11 and the second guide seat 21, respectively. The first guide sleeves 13 are symmetrically arranged at two ends of the through hole of the first guide seat 11, and the second guide sleeves 23 are symmetrically arranged at two ends of the through hole of the second guide seat 21, so that the screw rod in the guide seat can be ensured to stably move forwards.
As another embodiment of the present invention, the end quenching sample positioning device further includes a balance spring 30, and the balance spring 30 is sleeved on the outer sides of the first screw 12 and the second screw 22 and connected by a lock nut 40. The balance spring 30 includes a first balance spring 31 and a second balance spring 32, the first balance spring 31 is located outside the first guide seat 11 and the second guide seat 21, and the second balance spring 32 is located inside the first guide seat 11 and is limited by an inner side surface of the end spherical surface of the first screw 12. In another aspect of the present embodiment, the length of the first balance spring 31 is 2 to 3 times the length of the second balance spring 32.
As an embodiment of the present invention, the specimen adjustment rod 26 includes a spherical adjustment rod 261, which is screwed to the adaptor 25. Arranging a positioning die 50 on a punch rod of an end quenching testing machine, adjusting the clutch 24 to be in a closed state, and operating the second screw 22 to enable the distance between the indentation of the sample punch and the end face of the positioning die 50 to be 9.0 +/-0.05 mm; through adjusting clutch 24 rotates certain angle for clutch 24 is in the state of opening, and the sample under the pretightning force effect of second balance spring 32, along the axis direction translation 6mm at first guide holder 11 and second guide holder 21 place to realize that the terminal surface distance of sample drift indentation to positioning die is 15.0 +/-0.05 mm, like this, take off positioning die, change end and quench the sample and can carry out the punching press test according to above-mentioned method, and test piece dashes some indentation 60 position precision and has obtained effective improvement, guarantees the accuracy of end and quench the sample result.
Fig. 2 is a schematic structural diagram of the spherical adjusting rod of the present invention, wherein the outer end surface of the spherical adjusting rod 261 is a spherical surface, so that when the clutch rotates, the spherical adjusting rod 261 is easily separated from the positioning mold 50 or the end quenching sample, and is used for adjusting the axial position of the positioning mold 50 or the end quenching sample. The spherical adjustment rod 261 is composed of a screw portion 2611 and an abutting portion 2612, the screw portion 2611 is in threaded connection with the adaptor 25, the abutting portion 2612 is arranged coaxially with the screw portion 2611, and the outer diameter of the abutting portion 2612 is larger than that of the screw portion 2611.
In one aspect of this embodiment, the outer end surface of the abutting portion 2612 is a spherical surface, and the radius of the spherical surface 2613 is 5-10 mm. Preferably, the radius of the spherical surface 2613 is 8mm, so as to ensure that the spherical surface adjusting rod 261 reliably abuts against the end surface of the positioning die 50.
In another aspect of this embodiment, the spherical hardness of the outer end surface of the abutting portion 2612 is 50 to 70 HRC. Preferably, the spherical hardness of the outer end surface of the abutting portion 2612 is 60HRC, so as to increase the hardness of the spherical adjusting rod 261 and ensure that the spherical adjusting rod 261 reliably abuts against the end surface of the positioning mold 50.
The utility model provides an end sample positioner that quenches, its is rational in infrastructure, and convenient operation through the combined action of adjustment subassembly and spacing subassembly, effectively improves test piece impact pressure trace position precision, guarantees the accuracy of end sample result that quenches, has good spreading value.
The present invention is not limited to the above embodiments, and any person can obtain other products in various forms without departing from the scope of the present invention, but any change in shape or structure is included in the technical solution that is the same as or similar to the present invention.
Claims (10)
1. An end quenching sample positioning device comprises a limiting assembly and an adjusting assembly, wherein the limiting assembly and the adjusting assembly are arranged on an end quenching test platform; the limiting assembly comprises a first guide seat and a first screw rod, the first screw rod penetrates through a through hole formed in the first guide seat along the length direction and is in threaded connection with a first guide sleeve arranged in the through hole, the end part of the first screw rod is a spherical surface, and the spherical surface is abutted against one end surface of the positioning die; the adjusting assembly comprises a second guide seat and a second screw rod, the second screw rod penetrates through a through hole formed in the second guide seat along the length direction and is in threaded connection with a second guide sleeve arranged in the through hole, the second guide sleeve located on the inner side of the second guide seat is connected with a switching piece through a clutch, the switching piece is connected with a test piece adjusting rod, and the test piece adjusting rod is abutted to the other end face of the positioning die.
2. The end quench sample positioning device of claim 1 wherein the specimen adjustment rod comprises a spherical adjustment rod that is threadedly coupled to the adapter.
3. The end quench sample positioning device of claim 2 wherein the outer end surface of the sphere adjustment rod is spherical for adjusting the axial position of the end quench sample.
4. The end quench sample positioning device of claim 1 further comprising a balance spring, wherein the balance spring is sleeved outside the first screw and the second screw and connected by a lock nut.
5. The end quench sample positioning device of claim 4 wherein the balance spring comprises a first balance spring and a second balance spring, the first balance spring is located outside the first guide seat and the second guide seat, the second balance spring is located inside the first guide seat and is limited by the inner side surface of the spherical surface of the end of the first screw.
6. The end quench sample positioning device of claim 1, wherein the first guide sleeve and the second guide sleeve are paired and located in the through holes of the first guide seat and the second guide seat respectively.
7. The end quench sample positioning device of claim 3, wherein the sphere adjustment rod is composed of a screw portion and an abutting portion, the screw portion is in threaded connection with the adaptor, the abutting portion is coaxially arranged with the screw portion, and the outer diameter of the abutting portion is larger than that of the screw portion.
8. The end quenching sample positioning device as claimed in claim 7, wherein the outer end surface of the abutting part is a spherical surface, and the radius of the spherical surface is 5-10 mm.
9. The end quench sample positioning device of claim 8, wherein the spherical hardness of the outer end surface of the abutting portion is 50 to 70 HRC.
10. The end quench sample positioning device of claim 5 wherein the length of the first counter spring is 2-3 times the length of the second counter spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921044548.0U CN210513890U (en) | 2019-07-05 | 2019-07-05 | End quenching sample positioning device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921044548.0U CN210513890U (en) | 2019-07-05 | 2019-07-05 | End quenching sample positioning device |
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| CN210513890U true CN210513890U (en) | 2020-05-12 |
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| CN201921044548.0U Active CN210513890U (en) | 2019-07-05 | 2019-07-05 | End quenching sample positioning device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110376050A (en) * | 2019-07-05 | 2019-10-25 | 江苏省镔鑫钢铁集团有限公司 | A kind of steel end-quenched positioning device |
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2019
- 2019-07-05 CN CN201921044548.0U patent/CN210513890U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110376050A (en) * | 2019-07-05 | 2019-10-25 | 江苏省镔鑫钢铁集团有限公司 | A kind of steel end-quenched positioning device |
| CN110376050B (en) * | 2019-07-05 | 2024-04-19 | 江苏省镔鑫钢铁集团有限公司 | End quenching sample positioning device |
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