CN217465622U - Bearing retainer tip external diameter measurement frock - Google Patents
Bearing retainer tip external diameter measurement frock Download PDFInfo
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- CN217465622U CN217465622U CN202221047183.9U CN202221047183U CN217465622U CN 217465622 U CN217465622 U CN 217465622U CN 202221047183 U CN202221047183 U CN 202221047183U CN 217465622 U CN217465622 U CN 217465622U
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- tool
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Abstract
The application discloses bearing retainer tip external diameter measures frock, through setting up the base, establish the measurement tank on the base, set up first backup plate and second backup plate in the measurement tank, put the holder tip between two backup plates during the measurement, adjust first backup plate and second backup plate and make backup plate and holder tip angle unanimity and the outline of laminating holder, fix first backup plate and second backup plate, will then contact two measuring parts and backup plate, use the dipperstick to measure the distance between two measuring parts, then just obtained the tip external diameter of holder with the length of two measuring parts, and has simple structure, and the input is little, and easy operation, characteristics that the precision is high.
Description
Technical Field
The application belongs to the technical field of bearing retainer measurement, and particularly relates to a bearing retainer small-end outer diameter measurement tool.
Background
The tapered roller bearing is characterized in that the roller is divided into a large end and a small end according to the size of two bottom surfaces of the roller, a retainer for separating and guiding the roller is further arranged on the tapered roller bearing, the bearing needs to bear strong vibration and frequent impact in the operation process, and particularly the tapered roller bearing at the output end of a gearbox has large risks of breakage and failure, so that the measurement operation is carried out in the production process of the retainer to ensure the strength of the retainer.
The outer diameter of the small end of the retainer for the tapered roller bearing not only affects the dimensional accuracy of the whole retainer, but also directly affects the radial play, vibration and noise of the assembled bearing, however, no economical and reliable special measuring equipment is available for effectively controlling the retainer. In the prior art, a three-coordinate measuring instrument is used for measurement, although accurate data can be obtained, the three-coordinate measuring instrument has high requirements on a measurement environment and long measurement period (for a retainer with the diameter of more than 1000mm, the measurement period exceeds 2h), the operation is inconvenient, the measurement efficiency is not high, the cost of the measurement method is high, and the manufacturing cost of the retainer can be indirectly increased, so that the prior art is to be further improved and enhanced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a bearing retainer tip external diameter measures frock to solve at least one among the above-mentioned technical problem. Through setting up the base, establish the measurement tank on the base, set up first backup plate and second backup plate in the measurement tank, put the holder tip between two backup plates during the measurement, adjust first backup plate and second backup plate and make backup plate and holder tip angle unanimity and laminate the outline of holder, fix first backup plate and second backup plate, will then contact two measuring parts and backup plate, use the dipperstick to measure the distance between two measuring parts, then the length of two measuring parts has just obtained the tip external diameter of holder in addition, and the measuring device has a simple structure, and the input is little, and easy operation, characteristics that the precision is high.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a bearing retainer tip external diameter measures frock, includes:
the base is provided with a measuring groove, a first backup plate and a second backup plate are arranged in the measuring groove, the retainer is arranged between the first backup plate and the second backup plate, and the angles of the first backup plate and the second backup plate and the distance between the first backup plate and the second backup plate can be adjusted for fitting the outer contour of the retainer;
the auxiliary measuring device comprises a measuring piece and a measuring scale, wherein the measuring piece is movably arranged in the measuring groove and is in contact with the first backup plate and the second backup plate, and the measuring scale measures the distance between the adjacent measuring pieces.
Through setting up the base, establish the measurement tank on the base, set up first backup plate and second backup plate in the measurement tank, put the holder tip between first backup plate and the second backup plate during measurement, the angle and the interval distance of adjustment first backup plate and second backup plate make backup plate and holder tip angle unanimous and the outline of laminating holder, fix first backup plate and second backup plate, lift the holder off then put into the measurement tank with two standard measuring parts and the backup plate contact, use the dipperstick to measure the distance between two measuring parts, then just obtained the tip external diameter of holder with the length of two measuring parts, and the device has the advantages of simple structure, and the input is little, and easy operation, the precision is high.
In a preferable implementation mode, two side edges of the base are further provided with a first fixing groove and a second fixing groove, the first backup plate and the second backup plate are provided with a connecting hole, the connecting hole is rotatably connected with a connecting rod, and the connecting rod penetrates through the first fixing groove and the second fixing groove and is fixed through a fixing piece to enable the first backup plate and the second backup plate to be kept at a certain angle.
Offer the connecting hole on first backup plate and the second backup plate, the connecting hole rotates and connects a connecting rod, thereby first backup plate and second backup plate can rotate angle of adjustment relative to the connecting rod, and the connecting rod passes first fixed slot and second fixed slot and passes through the mounting with first backup plate and second backup plate extrusion location to this angle after adjusting suitable angle, easy operation, structural design is reasonable.
In a preferred implementation manner, the connecting rod is a screw, the fixing member is a nut, and the nut is matched with the second fixing groove.
The screw rod and the nut structure are fastened more firmly, the cost is low, the nut shape and the width are the same as those of the second fixing groove, when the first backup plate and the second backup plate are fixed between the screw rod and the nut, the nut is clamped in the second fixing groove to limit the rotation of the screw rod, and the stability of the angles of the first backup plate and the second backup plate is guaranteed.
In a preferred implementation manner, the first backup plate and the second backup plate are both connected with an angle adjusting mechanism and adjust an angle through the angle adjusting mechanism, and the angle adjusting mechanism is a damping shaft structure.
In order to facilitate the angle of adjusting first backup plate and second backup plate, angle adjustment mechanism angle of adjustment is passed through to first backup plate and second backup plate, and angle adjustment mechanism is damping axle construction, and the principle of damping axle construction is really just through the extrusion production frictional force of gasket, for example the rotation of notebook, can keep in this position after rotating certain angle, and it is more convenient that angle adjustment operates.
In a preferred implementation manner, the second backup plate adjusts the distance between the second backup plate and the first backup plate through a distance adjusting mechanism, the distance adjusting mechanism includes a sliding block, the sliding block is connected with two ends of the damping shaft structure, a sliding groove is formed in the base, and the sliding block is pushed by a pushing piece to move in the sliding groove.
In order to facilitate the interval between first backup plate and the second backup plate of regulation, it is fixed to set up first backup plate, and the second backup plate passes through the distance apart from adjustment mechanism adjustment and first backup plate, through set up the slider at damping axle both ends, sets up the spout on the base, and the slider passes through the impeller and promotes to slide in the spout to being close to or keeping away from first backup plate, it is more convenient apart from the adjustment.
In a preferred implementation manner, the pushing member includes a sleeve, a telescopic rod and a cavity are arranged in the sleeve, an elastic member is arranged in the cavity, one end of the elastic member is connected with the telescopic rod, the other end of the elastic member is connected with a rotating member, and the telescopic rod extending out of the sleeve is connected with the sliding block.
The pushing part is set to be of a sleeve and telescopic rod structure, the rotating part rotates to enter the cavity in the sleeve to compress the elastic part, the elastic part reacting force is supplied to the telescopic rod to enable the telescopic rod to extend out of the sleeve to push the sliding block to move, and the structural design is more reasonable.
In a preferred implementation, the cavity is internally provided with threads, and the rotating member is a straight bolt.
In a preferred implementation manner, the measuring part includes a measuring portion and a clamping portion, the clamping portion is matched with the measuring groove, and the measuring portion is cylindrical.
The measuring part of the measuring piece is cylindrical, the cylindrical measuring part has a standard diameter, and when the measuring piece is used for measuring the small diameter, the measuring scale measures the distance between the two cylindrical measuring parts, and the distance is the small-diameter length of the retainer after the two diameters are added, so that the measuring efficiency is improved.
In a preferred implementation, the clamping portion is triangular.
Joint portion and the cooperation of measuring the groove, the joint portion of triangle-shaped can not contact with first backup plate or second backup plate after the grafting gets into the measuring groove to keep the level with the base, measure more accurately.
In a preferred implementation manner, the first backup plate and the second backup plate are provided with limiting parts, and the size of the limiting parts is larger than that of the measuring groove.
Spacing portion on first backup plate and the second backup plate restriction backup plate can not fall out the measuring tank, and structural design is more reasonable.
The structure has the following beneficial effects:
1. the base is arranged and provided with a horizontal plane, so that the influence of poor flatness of the small end face of the retainer on the measurement size is eliminated. Establish the measurement tank on the base, set up first backup plate and second backup plate in the measurement tank, put the holder tip between first backup plate and the second backup plate during measurement, the angle and the interval distance of adjustment first backup plate and second backup plate make backup plate and holder tip angle unanimous and the outline of laminating holder, fix first backup plate and second backup plate, lift the holder off then put into the measurement tank with two standard measuring parts and the backup plate contact, use the dipperstick to measure the distance between two measuring parts, then just obtained the tip external diameter of holder with the length of two measuring parts, and has simple structure, and the input is little, and easy operation, characteristics that the precision is high.
2. For the convenience of adjusting the angle of first backup plate and second backup plate, set up damping axle construction, the principle of damping axle construction is really through the extrusion production frictional force of gasket, for example the rotation of notebook, can keep in this position after rotating certain angle, it is more convenient that angle of adjustment operates, and for the convenience of adjusting the interval between first backup plate and the second backup plate, it is fixed to set up first backup plate, the second backup plate is the distance of telescopic link construction and first backup plate through the adjustment of distance guiding mechanism, make the adjustment apart from the operation simple convenient and the precision is higher.
3. The error between the three-coordinate measurement error of the tapered roller bearing retainer with the large end outer diameter of 40mm-200mm and the three-coordinate measurement error is less than or equal to 0.05.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the application and not to limit the invention. In the drawings:
fig. 1 is a schematic structural view of an exemplary embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of an exemplary embodiment of a mount of the present invention;
FIG. 3 is a schematic cross-sectional view of an exemplary embodiment of a measuring member of the present invention;
FIG. 4 is a schematic structural view of another exemplary embodiment of the present invention;
fig. 5 is a schematic structural view of an exemplary embodiment of the angle adjusting mechanism of the present invention;
description of reference numerals:
1. a base; 10. a measuring tank; 11. a first backup plate; 12. a second backup plate; 110. a limiting part; 111. connecting holes; 13. a first fixing groove; 14. a second fixing groove; 130. a connecting rod; 140. a fixing member; 15. an angle adjusting mechanism; 16. a distance adjusting mechanism; 160. a slider; 161. a chute; 162. a pusher member; 1620. a sleeve; 1621. a telescopic rod; 1622. a cavity; 1623. an elastic member; 1624. a rotating member; 3. an auxiliary measuring device; 30. a measuring member; 31. measuring a scale; 300. a measuring section; 301. a clamping part.
Detailed Description
In order to more clearly explain the overall concept of the present invention, the following detailed description is given by way of example in conjunction with the accompanying drawings.
It should be noted that in the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the scope of the present invention is not limited by the specific embodiments disclosed below.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention. In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. However, the direct connection means that the two bodies are not connected to each other by the intermediate structure but connected to each other by the connecting structure to form a whole. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The description in this application as relating to "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.
As shown in fig. 1-5, the utility model provides a bearing retainer tip external diameter measures frock, include:
the measuring device comprises a base 1, wherein a measuring groove 10 is formed in the base 1, a first backup plate 11 and a second backup plate 12 are arranged in the measuring groove 10, a retainer is arranged between the first backup plate 11 and the second backup plate 12, and the angles and the distance between the first backup plate 11 and the second backup plate 12 can be adjusted and are used for fitting the outer contour of the retainer;
the auxiliary measuring device 3, the auxiliary measuring device 3 includes measuring member 30 and measuring rule 31, measuring member 30 activity sets up in measuring groove 10 and with first backup plate 11 and the contact of second backup plate 12, measuring rule 31 measures the distance between the measuring member 30 of adjacent setting.
Through setting up base 1, establish measuring tank 10 on base 1, set up first backup plate 11 and second backup plate 12 in the measuring tank 10, put the holder tip between first backup plate 11 and second backup plate 12 during the measurement, the angle and the spacing distance of adjustment first backup plate 11 and second backup plate 12 make backup plate and holder tip angle unanimous and the outline of laminating holder, fix first backup plate 11 and second backup plate 12, lift the holder then and put two measuring part 30 into measuring tank 10 and the backup plate contact, use dipperstick 31 to measure the distance between two measuring part 30, then the length of two measuring part 30 has just obtained the tip external diameter of holder in addition, and has simple structure, and the input is little, and easy operation, the characteristics of high accuracy.
As a preferred embodiment of the present invention, as shown in fig. 2, the base 1 further has a first fixing groove 13 and a second fixing groove 14 formed on both sides thereof, the first backup plate 11 and the second backup plate 12 have a connecting hole 111, the connecting hole 111 is rotatably connected to a connecting rod 130, and the connecting rod 130 passes through the first fixing groove 13 and the second fixing groove 14 and is fixed by a fixing member 140 to keep the first backup plate 11 and the second backup plate 12 at a certain angle.
The first backup plate 11 and the second backup plate 12 are provided with the connecting hole 111, the connecting hole 111 is rotatably connected with the connecting rod 130, the first backup plate 11 and the second backup plate 12 can rotate relative to the connecting rod 130 so as to adjust the angle, and after the angle is adjusted to a proper angle, the connecting rod 130 penetrates through the first fixing groove 13 and the second fixing groove 14 and extrudes the first backup plate 11 and the second backup plate 12 through the fixing piece 140 so as to keep the angle.
As a preferred example in this embodiment, as shown in fig. 2, the connecting rod 130 is a screw, the fixing member 140 is a nut, and the nut is matched with the second fixing groove 14.
The screw rod and the nut structure fastening are more firm, and are with low costs, set up nut shape and width and second fixed slot 14 the same, when first backup plate 11 and second backup plate 12 are fixed between screw rod and nut, thereby through the rotation of nut card at second fixed slot 14 restriction screw rod, guarantee the stability of first backup plate 11 and second backup plate 12 angle.
As another preferred embodiment of the present application, as shown in fig. 5, the first backup plate 11 and the second backup plate 12 are both connected to an angle adjusting mechanism 15 and are adjusted in angle by the angle adjusting mechanism 15, and the angle adjusting mechanism 15 has a damping shaft structure.
In order to facilitate the adjustment of the angles of the first backup plate 11 and the second backup plate 12, the angles of the first backup plate 11 and the second backup plate 12 are adjusted through the angle adjusting mechanism 15, the angle adjusting mechanism 15 is a damping shaft structure, and the principle of the damping shaft structure is that friction force is generated by extrusion of a gasket, for example, rotation of a notebook computer can be kept at the position after the notebook computer rotates to a certain angle, so that the operation of adjusting the angles is more convenient.
As a preferred embodiment in the present embodiment, as shown in fig. 4, the distance between the second backup plate 12 and the first backup plate 11 is adjusted by the distance adjusting mechanism 16, the distance adjusting mechanism 16 includes a sliding block 160, the sliding block 160 is connected to two ends of the damping shaft structure, the base 1 is provided with a sliding slot 161, and the sliding block 160 is pushed by a pushing member 162 to move in the sliding slot 161.
In order to facilitate the adjustment of the distance between the first backup plate 11 and the second backup plate 12, it is fixed to set the first backup plate 11, the second backup plate 12 is adjusted by the distance adjusting mechanism 16 to the distance from the first backup plate 11, and by setting the sliding blocks 160 at the two ends of the damping shaft, the sliding grooves 161 are arranged on the base 1, the sliding blocks 160 are pushed by the pushing pieces 162 to slide in the sliding grooves 161, so that the distance adjustment is more convenient and faster to be close to or far away from the first backup plate 11.
As a preferred solution in this embodiment, as shown in fig. 4, the pushing member 162 includes a sleeve 1620, a telescopic rod 1621 and a cavity 1622 are disposed in the sleeve 1620, an elastic member 1623 is disposed in the cavity 1622, one end of the elastic member 1623 is connected to the telescopic rod 1621, the other end is connected to a rotating member 1624, and the telescopic rod 1621 extending out of the sleeve 1620 is connected to the sliding block 160.
The pushing member 162 is configured as a sleeve 1620 and a telescopic rod 1621, and the rotating member 1624 rotates into the cavity 1622 of the sleeve 1620 to compress the elastic member 1623, so that the elastic member 1623 reacts to the telescopic rod 1621 to make the telescopic rod 1621 extend out of the sleeve 1620 to push the slider 160 to move, and the structural design is more reasonable.
Further, a screw thread is provided in the cavity 1622, and the rotating member 1624 is a straight bolt.
As a preferred embodiment of the present application, as shown in fig. 3, the measuring piece 30 includes a measuring portion 300 and a catching portion 301, the catching portion 301 is engaged with the measuring groove 10, and the measuring portion 300 has a cylindrical shape.
The measuring part 300 of the measuring part 30 is cylindrical, the cylindrical part has standard diameter, when measuring the small diameter, the measuring scale 31 measures the distance between the two cylindrical measuring parts 300, and the diameter of the two cylinders is the small diameter length of the retainer, thereby improving the measuring efficiency.
As a preferred example in the present embodiment, as shown in fig. 3, the clip portion 301 has a triangular shape.
The clamping portion 301 is matched with the measuring groove 10, and the triangular clamping portion 301 cannot be in contact with the first backup plate 11 or the second backup plate 12 after being inserted into the measuring groove 10, so that the base and the clamping portion are kept horizontal, and the measurement is more accurate.
As a preferred embodiment of the present embodiment, as shown in fig. 2 and 5, the first backup plate 11 and the second backup plate 12 are provided with the stopper portions 110, and the size of the stopper portions 110 is larger than the size of the measurement groove 10.
The limit parts 110 on the first backup plate 11 and the second backup plate 12 limit the backup plates from falling out of the measuring tank 10, and the structural design is more reasonable.
The utility model can be realized by adopting or using the prior art for reference in places which are not mentioned in the specification.
The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments.
The above description is only an example of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (10)
1. The utility model provides a bearing retainer tip external diameter measures frock which characterized in that includes:
the base is provided with a measuring groove, a first backup plate and a second backup plate are arranged in the measuring groove, the retainer is arranged between the first backup plate and the second backup plate, and the angles of the first backup plate and the second backup plate and the distance between the first backup plate and the second backup plate can be adjusted for fitting the outer contour of the retainer;
the auxiliary measuring device comprises a measuring piece and a measuring scale, wherein the measuring piece is movably arranged in the measuring groove and is in contact with the first backup plate and the second backup plate, and the measuring scale measures the distance between the adjacent measuring pieces.
2. The tool for measuring the outer diameter of the small end of the bearing retainer according to claim 1, wherein a first fixing groove and a second fixing groove are further formed in two side edges of the base, a connecting hole is formed in the first backup plate and the second backup plate, the connecting hole is rotatably connected with a connecting rod, and the connecting rod penetrates through the first fixing groove and the second fixing groove and is fixed through a fixing member to enable the first backup plate and the second backup plate to be kept at a certain angle.
3. The tool for measuring the outer diameter of the small end of the bearing retainer according to claim 2, wherein the connecting rod is a screw, the fixing member is a nut, and the nut is matched with the second fixing groove.
4. The tool for measuring the outer diameter of the small end of the bearing retainer according to claim 1, wherein the first backup plate and the second backup plate are both connected with an angle adjusting mechanism and adjust the angle through the angle adjusting mechanism, and the angle adjusting mechanism is a damping shaft structure.
5. The tool for measuring the outer diameter of the small end of the bearing retainer according to claim 4, wherein the second backup plate adjusts the distance between the second backup plate and the first backup plate through a distance adjusting mechanism, the distance adjusting mechanism comprises a sliding block, the sliding block is connected with two ends of the damping shaft structure, a sliding groove is formed in the base, and the sliding block is pushed by a pushing piece to move in the sliding groove.
6. The tool of claim 5, wherein the pushing member comprises a sleeve, a telescopic rod and a cavity are arranged in the sleeve, an elastic member is arranged in the cavity, one end of the elastic member is connected with the telescopic rod, the other end of the elastic member is connected with a rotating member, and the telescopic rod extending out of the sleeve is connected with the sliding block.
7. The tool for measuring the outer diameter of the small end of the bearing retainer according to claim 6, wherein threads are arranged in the cavity, and the rotating member is a straight bolt.
8. The tool for measuring the outer diameter of the small end of the bearing retainer according to claim 1, wherein the measuring part comprises a measuring part and a clamping part, the clamping part is matched with the measuring groove, and the measuring part is cylindrical.
9. The tool for measuring the outer diameter of the small end of the bearing retainer according to claim 8, wherein the clamping portion is triangular.
10. The tool for measuring the outer diameter of the small end of the bearing retainer according to claim 1, wherein the first backup plate and the second backup plate are provided with limiting portions, and the size of each limiting portion is larger than that of the measuring groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221047183.9U CN217465622U (en) | 2022-04-24 | 2022-04-24 | Bearing retainer tip external diameter measurement frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221047183.9U CN217465622U (en) | 2022-04-24 | 2022-04-24 | Bearing retainer tip external diameter measurement frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217465622U true CN217465622U (en) | 2022-09-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221047183.9U Active CN217465622U (en) | 2022-04-24 | 2022-04-24 | Bearing retainer tip external diameter measurement frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217465622U (en) |
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2022
- 2022-04-24 CN CN202221047183.9U patent/CN217465622U/en active Active
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