CN210953679U - Spherical part surface hardness detects frock - Google Patents
Spherical part surface hardness detects frock Download PDFInfo
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- CN210953679U CN210953679U CN201921436625.7U CN201921436625U CN210953679U CN 210953679 U CN210953679 U CN 210953679U CN 201921436625 U CN201921436625 U CN 201921436625U CN 210953679 U CN210953679 U CN 210953679U
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- spherical part
- surface hardness
- positioning seat
- groove
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Abstract
The utility model aims at providing an efficient and detect spherical part surface hardness that the precision is high and detect frock. In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a spherical part surface hardness detects frock, includes the press, the pressure head downside of press is equipped with the positioning seat, the positioning seat has the open-ended constant head tank that makes progress, constant head tank cross section content shape is circular, the constant head tank internal diameter is less than spherical part diameter, the pressure head reciprocates along the axis of constant head tank under the effect of press.
Description
Technical Field
The utility model relates to a spherical part surface hardness detects frock.
Background
The detection of the surface hardness of the common spherical parts is mainly to cut or plain grind two surfaces of the parts in the 180-degree direction, so that the efficiency is low and the detection error exists.
Disclosure of Invention
The utility model aims at providing an efficient and detect spherical part surface hardness that the precision is high and detect frock.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a spherical part surface hardness detects frock, includes the press, the pressure head downside of press is equipped with the positioning seat, the positioning seat has the open-ended constant head tank that makes progress, constant head tank cross section content shape is circular, the constant head tank internal diameter is less than spherical part diameter, the pressure head reciprocates along the axis of constant head tank under the effect of press.
The spherical part to be detected is placed at the upper end of the positioning groove of the positioning seat, then the pressing machine is started, and whether the surface hardness of the spherical part reaches the standard or not is judged by observing whether the surface of the spherical part has an indentation or not. The utility model discloses guarantee to detect the bulb that awaits measuring often and can not produce displacement and bounce, and a frock is applicable to the similar product of numerous specifications, can detect the hardness of bulb surface optional position. Wherein, can adopt the press of the commercially available adjustable pressure and stroke, in order to improve the utility model discloses the application scope of frock. The utility model discloses the frock is with getting up very conveniently, and detection efficiency is higher, and detects the precision higher.
Preferably, the positioning seat is fixed on the lifting table, and the height of the lifting table is adjusted to change the height of the positioning seat. The aforesaid sets up so that the utility model discloses application scope is wider, can be used for the detection of the product of numerous specifications. Wherein a wide variety of lift tables may be employed.
Preferably, the elevating platform comprises fixed part and lift portion that each other overlaps and establish, the lift portion has the holding tank of upwards open-ended, the positioning seat is fixed in the holding tank, the lift portion has the internal thread groove of downward open-ended, fixed part circumference outer wall is formed with the external screw thread structure, the cover is equipped with lock nut on the fixed part, lock nut is located the lift portion downside. The lifting platform is arranged to lift, and is low in cost and convenient to adjust in height.
Preferably, the shape and size of the inner edge of the cross section of the accommodating groove are the same as those of the outer edge of the cross section of the part of the positioning seat positioned in the accommodating groove and are circular. The positioning seat is convenient to place and fix by the arrangement. The positioning seat can be replaced to adapt to the detection of products with different specifications.
Preferably, the pressing head is detachably fixed to the output end of the pressing machine, the output end of the pressing machine is provided with a fixing groove with a downward opening, the upper end of the pressing head extends into the fixing groove, the lower end of the output end of the pressing machine is provided with a locking groove with a radial opening, a locking bolt is matched with the inner thread of the locking groove, and the locking bolt rotates to abut against the side face of the upper end of the pressing head. The device is used for replacing the worn indenter and also used for replacing indenters with different hardness.
Preferably, the indenter is a durometer indenter with a pointed lower end.
Preferably, the inner diameter of the positioning groove is one third of the diameter of the spherical part.
Preferably, the shape of the inner edge of the cross section of the fixed groove is the same as that of the outer edge of the cross section of the upper end of the pressure head, and the fixed groove and the pressure head are all regular polygons. The arrangement is further used for ensuring that the pressure head is coaxial with the vertical direction of the spherical part to be detected, so that the detection precision is improved.
The utility model has the advantages of it is very convenient to use, and detection efficiency is higher, detects the precision higher, just the utility model discloses the frock is applicable to the similar product of numerous specifications, can test the hardness of bulb surface optional position.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
The invention will be further described with reference to the drawings and the specific embodiments.
Shown by figure 1, the utility model discloses a spherical part surface hardness detects frock, including the press, 1 downside of pressure head of press is equipped with positioning seat 2, and positioning seat 2 has the open-ended constant head tank 21 that makes progress, and constant head tank 21 cross section content shape is circularly, and constant head tank 21 internal diameter is less than spherical part 3 diameters, and pressure head 1 reciprocates along constant head tank 21's axis under the effect of press. Wherein the inner diameter of the positioning groove is one third of the diameter of the spherical part 3.
The positioning seat 2 is fixed on the lifting platform, and the height of the lifting platform is adjusted to change the height of the positioning seat 2. The elevating platform comprises fixed part 4 and lift portion 5 that establish each other cover, and lift portion 5 has the holding tank of upwards opening, and positioning seat 2 is fixed in the holding tank, lift portion 5 has the internal thread groove of downward opening, and fixed part 4 circumference outer wall is formed with the external screw thread structure, and the cover is equipped with lock nut 41 on the fixed part 4, and lock nut 41 is located the lift portion downside. The shape and size of the inner edge of the cross section of the accommodating groove are the same as those of the outer edge of the cross section of the part of the positioning seat 2 positioned in the accommodating groove and are circular.
Can dismantle on the press output 11 and be fixed with pressure head 1, press output 11 has downwardly opening's fixed slot, and in 1 upper end of pressure head stretched into the fixed slot, and 1 lower extreme of press output had radial open-ended locking groove, and locking groove female thread fit has locking bolt 12, and locking bolt 12 rotates in order to offset with 1 upper end side of pressure head. Wherein, the pressure head 1 is a hardness tester pressure head with the lower end being a tip. Wherein, the shape of the inner edge of the cross section of the fixed groove is the same as the shape of the outer edge of the cross section of the upper end of the pressure head 1 and is a regular polygon.
The utility model has the advantages of it is very convenient to use, and detection efficiency is higher, detects the precision higher, just the utility model discloses the frock is applicable to the similar product of numerous specifications, can test the hardness of bulb surface optional position.
Claims (8)
1. The utility model provides a spherical part surface hardness detects frock, its characterized in that includes the press, the pressure head downside of press is equipped with the positioning seat, the positioning seat has the open-ended constant head tank that makes progress, constant head tank cross section content shape is circular, the constant head tank internal diameter is less than spherical part diameter, the pressure head reciprocates along the axis of constant head tank under the effect of press.
2. The tool for detecting the surface hardness of the spherical part according to claim 1, wherein the positioning seat is fixed on a lifting table, and the height of the lifting table is adjusted to change the height of the positioning seat.
3. The tool for detecting the surface hardness of the spherical part according to claim 2, wherein the lifting table is composed of a fixing portion and a lifting portion, the fixing portion and the lifting portion are mutually sleeved, the lifting portion is provided with an accommodating groove with an upward opening, the positioning seat is fixed in the accommodating groove, the lifting portion is provided with an internal thread groove with a downward opening, an external thread structure is formed on the circumferential outer wall of the fixing portion, a locking nut is sleeved on the fixing portion, and the locking nut is located on the lower side of the lifting portion.
4. The tool for detecting the surface hardness of the spherical part according to claim 3, wherein the shape and the size of the inner edge of the cross section of the accommodating groove are the same as those of the outer edge of the cross section of the part of the positioning seat located in the accommodating groove and are both circular.
5. The tool for detecting the surface hardness of the spherical part according to claim 1, wherein the pressing head is detachably fixed on the output end of the pressing machine, the output end of the pressing machine is provided with a fixing groove with a downward opening, the upper end of the pressing head extends into the fixing groove, the lower end of the output end of the pressing machine is provided with a locking groove with a radial opening, a locking bolt is matched in the locking groove in a threaded manner, and the locking bolt rotates to abut against the side face of the upper end of the pressing head.
6. The tool for detecting the surface hardness of the spherical part according to claim 1, wherein the indenter is a hardness tester indenter with a pointed lower end.
7. The tool for detecting the surface hardness of the spherical part according to claim 1, wherein the inner diameter of the positioning groove is one third of the diameter of the spherical part.
8. The tool for detecting the surface hardness of the spherical part according to claim 5, wherein the shape of the inner edge of the cross section of the fixing groove is the same as the shape of the outer edge of the cross section of the upper end of the pressure head, and the inner edge and the outer edge are regular polygons.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921436625.7U CN210953679U (en) | 2019-09-01 | 2019-09-01 | Spherical part surface hardness detects frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921436625.7U CN210953679U (en) | 2019-09-01 | 2019-09-01 | Spherical part surface hardness detects frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210953679U true CN210953679U (en) | 2020-07-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921436625.7U Active CN210953679U (en) | 2019-09-01 | 2019-09-01 | Spherical part surface hardness detects frock |
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| CN (1) | CN210953679U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110530747A (en) * | 2019-09-01 | 2019-12-03 | 横店集团英洛华电气有限公司 | Bulb surface hardness detecting tool |
-
2019
- 2019-09-01 CN CN201921436625.7U patent/CN210953679U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110530747A (en) * | 2019-09-01 | 2019-12-03 | 横店集团英洛华电气有限公司 | Bulb surface hardness detecting tool |
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