CN209927057U - Bearing seal groove depth detector - Google Patents
Bearing seal groove depth detector Download PDFInfo
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- CN209927057U CN209927057U CN201920691234.3U CN201920691234U CN209927057U CN 209927057 U CN209927057 U CN 209927057U CN 201920691234 U CN201920691234 U CN 201920691234U CN 209927057 U CN209927057 U CN 209927057U
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Abstract
The utility model relates to a bearing seal groove degree of depth detector, it includes platform support, percentage table, and the percentage table is equipped with holding rod and measuring head. The platform support is provided with a vertical plate, a dial indicator fixing seat is integrated on the vertical plate, the dial indicator fixing seat is provided with a sleeve hole in sliding fit with the holding rod, the sleeve hole and the holding rod are fixed through screws, one end of the dial indicator fixing seat is provided with an end face backer which protrudes relative to the outer side face of the vertical plate, and the end face backer is provided with an end face which is abutted against the outer ring end face of the bearing to be measured and a telescopic hole in telescopic fit with a measuring head of the dial indicator; when the end face of the measuring head of the dial indicator is flush with the end face of the end face backer, the dial indicator is in a zero position. When the device is used, the measuring head integrally extends into the sealing groove of the bearing outer ring and abuts tightly, the bearing outer ring to be measured abuts against the end face of the end face backer, the amount of the measuring head extending into the sealing groove of the bearing outer ring is the depth of the sealing groove, the numerical value displayed by the dial indicator is the depth of the groove, the measuring precision is accurate, and the detection efficiency is greatly improved.
Description
Technical Field
The utility model relates to a bearing detection area is a bearing seal groove degree of depth detector.
Background
The groove depth dimension precision of the bearing outer ring sealing groove directly influences the reliability of the installation of the sealing end cover, so the groove depth of the bearing sealing groove needs to be detected before the sealing end cover is installed. The existing method for detecting the groove depth of the bearing outer ring sealing groove generally uses the needle point depth meter in fig. 5 to detect, that is, a point is taken in the bearing sealing groove through a needle point, so that a corresponding numerical value is read, that is, the groove depth value of the bearing sealing groove. However, in this detection mode, the read numerical values are different due to the fact that the contact points of the needle tip and the bearing groove are different, so that the value taking accuracy is greatly influenced, and meanwhile, the detection efficiency is not high. Therefore, the existing bearing sealing groove depth detection equipment needs to be improved.
Disclosure of Invention
For overcoming the above-mentioned not enough, the utility model aims at providing a bearing seal groove depth detector to this field, make it solve current detector of the same kind degree of accuracy not good enough, the not high technical problem of efficiency. The purpose is realized by the following technical scheme.
The bearing sealing groove depth detector comprises a platform support, a dial indicator, wherein the dial indicator is provided with a holding rod and a measuring head which extends out of the holding rod and is elastically telescopic; the measuring head of percentage table is equipped with the end that is used for stretching into in the outer lane seal groove of the bearing that awaits measuring and offsets with the tank bottom, the percentage table shows the measuring head stretches out the volume of terminal surface backer, the terminal surface of measuring head end promptly with the terminal surface of terminal surface backer is at the zero-bit at level. By the structure, the whole measuring head directly extends into the sealing groove of the bearing outer ring and is abutted tightly, so that the contact point is stable and the operation is convenient; and then the bearing outer ring to be measured is abutted against the end face of the end face backer, the amount of the measuring head extending into the sealing groove of the bearing outer ring is the depth of the sealing groove of the bearing outer ring, the numerical value displayed by the dial indicator is the groove depth, the measuring precision is more accurate, and the detection efficiency is greatly improved.
In the bearing seal groove depth detector, a mounting hole is formed in the vertical plate, the end surface backer at one end of the dial indicator fixing seat penetrates through and extends out of the mounting hole to the outer side of the vertical plate, and the other end of the dial indicator fixing seat is limited in the inner side of the vertical plate and is fixed with the vertical plate through screws in a locking mode. Through this structure, conveniently through changing above-mentioned terminal surface backer to realize the installation of not unidimensional percentage table, or the outer lane seal groove of not unidimensional bearing detects.
In the bearing seal groove depth detector, the measuring head end of the dial indicator is in a frustum shape. Through this structure, utilize the inclination of measuring head frustum, can improve its detection application scope to a certain extent.
Among the above-mentioned bearing seal groove depth detector, percentage table measuring head terminal surface middle part is equipped with the screw hole, and the screw hole connection is equipped with and is used for stretching into in the outer lane seal groove of the bearing that awaits measuring and the standard end that offsets with the tank bottom, the lateral surface of the terminal surface backer of percentage table fixing base cup joints the standard cover that is equipped with and awaits measuring the outer lane terminal surface of bearing and offsets, and forms one between the terminal surface of standard cover terminal surface and terminal surface backer and be applicable to the flexible complex mating holes of standard end, the percentage table shows the amount that standard end stretches out standard cover terminal surface, the standard end of percentage table stretches into promptly in the mating holes, and the terminal surface of standard end is at the zero-bit when level with the terminal surface of standard. Through this structure, only need change standard end and the standard cover that corresponds, can realize the detection to different bearing seal groove depths, application scope is wider.
Furthermore, at least one standard cushion cover is sleeved between the standard sleeve and the end face backer, and the end face of the standard cushion cover is flush with the end face of the end face backer. Through setting up standard cushion cover to the installation of the standard cover of different diameter sizes of adaptation.
In the bearing seal groove depth detector, the dial indicator is replaced by the dial indicator, and the detection purpose can be achieved.
The utility model discloses overall structure is comparatively simple, can carry out big quick, detect steadily in batches to the bearing seal groove degree of depth, and the detection accuracy is higher with efficiency, and the adjustability is good, detects application bearing scope wider, is fit for using as all kinds of bearing seal groove degree of depth detectors, or the institutional advancement of like product.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic side view of the present invention, partially cut away.
Fig. 3 is a schematic view, partly in section, of the modified structure of fig. 2.
Fig. 4 is a schematic view, partly in section, of the modified structure of fig. 3.
Fig. 5 is a reference diagram of a use state of a conventional bearing outer ring seal groove detector.
The sequence numbers and names in the figure are: 1. platform support, 101, riser, 102, mounting hole, 2, percentage table fixing base, 201, terminal surface backer, 3, percentage table, 301, measuring head, 302, holding rod, 4, outer lane, 401, seal groove, 5, standard end, 6, standard cover, 601, mating holes, 7, standard cushion cover.
Detailed Description
The invention will now be further described with reference to the accompanying drawings.
As shown in fig. 1 and 2, this bearing seal groove depth detector includes platform support 1, percentage table 3, and the percentage table is equipped with holding rod 302 to and stretch out the holding rod and be elastic telescopic's measuring head 301, and the platform support bottom is the horizontal plate, and the perpendicular to horizontal plate is equipped with a riser 101, is equipped with the mounting hole 102 of installation percentage table fixing base 2 on the riser, and the concrete structure of installation is: the sleeve-shaped end face backer 201 is arranged at one end of the dial indicator fixing seat, the end face backer penetrates through and extends out of the mounting hole to the outer side of the vertical plate, and the other end of the dial indicator fixing seat is limited on the inner side of the vertical plate and is fixed with the vertical plate through screw locking. The dial indicator fixing seat is provided with a sleeve hole which is used for being in sliding fit with the holding rod of the dial indicator, the sleeve hole is fixed with the holding rod of the dial indicator through screws, and the end face of the dial indicator fixing seat is provided with an end face which is abutted against the end face of the outer ring 4 of the bearing to be measured and a telescopic hole which is in telescopic fit with the measuring head of the dial indicator. The measuring head of the dial indicator is provided with an end which is used for extending into an outer ring sealing groove 401 of the bearing to be measured and abutting against the bottom of the groove, the dial indicator displays the amount of the measuring head extending out of the end surface backer, namely, when the end surface of the measuring head end is level with the end surface of the end surface backer, the dial indicator is in a zero position.
When the bearing depth value measuring device is used, the measuring head 301 of the dial indicator 3 only needs to extend into the sealing groove 401 of the outer ring 4 of the bearing to be measured and abut against the sealing groove, the outer ring of the bearing to be measured abuts against the end face of the end face backer 201, the value of the current measuring head extending into the sealing groove of the outer ring can be read from the dial indicator, the value is the bearing depth value, and whether the depth of the sealing groove of the bearing to be measured is qualified or not can be obtained by comparing the depth value with a standard value.
Furthermore, the measuring head 301 of the dial indicator 3 may also be designed to have a frustum shape. By utilizing the inclination of the frustum, the application range of the depth detection of the sealing groove 401 of the bearing outer ring 4 can be improved to a certain degree.
As shown in fig. 3, the above structure can be improved to meet the requirement of detecting the groove depth of the sealing groove 401 of different bearings. The middle part of the end surface of the measuring head 301 of the dial indicator 3 is provided with a threaded hole, and the threaded hole is connected with a standard end 5 which is used for extending into a sealing groove of an outer ring 4 of a bearing to be measured and is propped against the bottom of the groove. The outer side surface of the end surface backer 201 of the dial indicator fixing seat 2 is sleeved with a standard sleeve 6 which is abutted against the outer ring end surface of the bearing to be measured, and a matching hole 601 suitable for the telescopic matching of a standard end is formed between the end surface of the standard sleeve and the end surface backer. The dial indicator is set to display a numerical value which is the amount of the standard end head extending out of the end face of the standard sleeve, namely the standard end head of the dial indicator extends into the matching hole, and the dial indicator is in a zero position when the end face of the standard end head is level with the end face of the standard sleeve.
As shown in fig. 4, in order to further improve the application range of the depth detection of the bearing seal groove 401, at least one standard cushion cover 7 is sleeved between the standard sleeve 6 and the end surface backer 201 in fig. 3, and the end surface of the standard cushion cover is flush with the end surface of the end surface backer. Through the standard cushion cover, the standard cover with larger size is further adapted, so that the standard end with larger size is matched for detecting the depth of the sealing groove of the bearing with larger size, and the applicability is stronger.
When the device is used after the improvement, the standard end 5 only needs to extend into the sealing groove 401 of the outer ring 4 of the bearing to be detected and tightly abuts against the end face of the standard sleeve 6, the value of the current standard end extending into the sealing groove of the outer ring can be read out from the dial indicator, the value is the depth value of the bearing, and whether the depth of the sealing groove of the bearing to be detected is qualified or not can be obtained by comparing the depth value with the standard value.
The above contents are intended to illustrate the technical means of the present invention, and do not limit the technical scope of the present invention. Obvious modifications to the invention, which are obvious to those skilled in the art in view of the prior art, are also within the scope of the claims of the invention.
Claims (6)
1. A bearing seal groove depth detector comprises a platform support (1), a dial indicator (3), wherein the dial indicator is provided with a holding rod (302) and a measuring head (301) which extends out of the holding rod and is elastically telescopic, and is characterized in that the platform support (1) is provided with a vertical plate (101), a dial indicator fixing seat (2) is integrated on the vertical plate, the dial indicator fixing seat is provided with a sleeve hole which is in sliding fit with the holding rod (302) of the dial indicator (3), the sleeve hole and the holding rod of the dial indicator are fixed through screws, one end of the dial indicator fixing seat is provided with an end face rest (201) which protrudes relative to the outer side face of the vertical plate, the end face rest is provided with an end face which abuts against the end face of an outer ring (4) of a bearing to be detected and a telescopic hole which is in telescopic fit with the; the measuring head of percentage table is equipped with the end that is used for stretching into outer lane seal groove (401) of the bearing that awaits measuring and offsets with the tank bottom, the percentage table shows the volume that the measuring head stretches out the terminal surface backer, the terminal surface of measuring head end promptly with when the terminal surface of terminal surface backer is leveled, the percentage table is in the zero-bit.
2. The bearing seal groove depth detector according to claim 1, wherein the vertical plate (101) is provided with a mounting hole (102), an end surface backer (201) at one end of the dial indicator fixing seat (2) penetrates through and extends out of the mounting hole to the outer side of the vertical plate, and the other end of the dial indicator fixing seat is limited at the inner side of the vertical plate and is locked and fixed with the vertical plate through a screw.
3. The bearing seal groove depth detector according to claim 1, wherein the end of the measuring head (301) of the dial indicator (3) is frustum-shaped.
4. The bearing seal groove depth detector according to claim 1, characterized in that a threaded hole is formed in the middle of the end face of a measuring head (301) of the dial indicator (3), the threaded hole is connected with a standard end (5) which is used for extending into the seal groove (401) of the outer ring (4) of the bearing to be measured and abuts against the groove bottom, a standard sleeve (6) which abuts against the end face of the outer ring of the bearing to be measured is sleeved on the outer side face of the end face backer (201) of the dial indicator fixing seat (2), a matching hole (601) suitable for the standard end to be matched in a telescopic mode is formed between the end face of the standard sleeve and the end face of the end backer, the dial indicator displays the amount of the standard end extending out of the end face of the standard sleeve, namely the standard end of the dial indicator extends into the matching hole, and the end face of the standard end and the.
5. The bearing seal groove depth detector according to claim 4, wherein at least one standard cushion cover (7) is sleeved between the standard cover (6) and the end surface backer (201), and the end surface of the standard cushion cover is flush with the end surface of the end surface backer.
6. The bearing seal groove depth detector according to claim 1, characterized in that the dial indicator (3) is replaced by a dial indicator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920691234.3U CN209927057U (en) | 2019-05-15 | 2019-05-15 | Bearing seal groove depth detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920691234.3U CN209927057U (en) | 2019-05-15 | 2019-05-15 | Bearing seal groove depth detector |
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| CN209927057U true CN209927057U (en) | 2020-01-10 |
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| CN201920691234.3U Active CN209927057U (en) | 2019-05-15 | 2019-05-15 | Bearing seal groove depth detector |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110095046A (en) * | 2019-05-15 | 2019-08-06 | 宁波达尔机械科技有限公司 | Bearing seal groove depth detector and its application method |
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- 2019-05-15 CN CN201920691234.3U patent/CN209927057U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110095046A (en) * | 2019-05-15 | 2019-08-06 | 宁波达尔机械科技有限公司 | Bearing seal groove depth detector and its application method |
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