CN211425302U - Bearing radial clearance measuring device - Google Patents
Bearing radial clearance measuring device Download PDFInfo
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- CN211425302U CN211425302U CN202020492832.0U CN202020492832U CN211425302U CN 211425302 U CN211425302 U CN 211425302U CN 202020492832 U CN202020492832 U CN 202020492832U CN 211425302 U CN211425302 U CN 211425302U
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Abstract
The utility model relates to a bearing check out test set technical field, concretely relates to bearing radial play measuring device, including base, gauge outfit, measurement support and cylinder, the base is platelike structure, the gauge outfit passes through branch and installs at the base upper surface, branch with the fixed perpendicular connection of base, cylinder perpendicular to base and detachable set up the base side, it is in to measure the fixed setting of support the base upper surface, cylinder end is equipped with U type piston rod, the one end setting of U type piston rod is in the cylinder, the other end is equipped with the toper stopper, the toper stopper is located directly over the measurement support. The utility model discloses when can realizing the on-line measuring bearing play, automatically lock the bearing that awaits measuring, practiced thrift the manpower for detection speed, simple structure simultaneously, convenient operation, the play that is fit for assembly line bearing examines or detects work in batches entirely.
Description
Technical Field
The utility model relates to a bearing check out test set technical field, concretely relates to bearing radial play measuring device.
Background
The bearing play is also referred to as bearing clearance. The bearing play refers to a movement amount when the bearing is not mounted on the shaft or the bearing housing, the inner ring or the outer ring is fixed, and then the non-fixed bearing play is moved in the radial direction or the axial direction. According to the direction of movement, radial play and axial play can be divided. The magnitude of the play during operation (referred to as the working play) has an influence on the rolling fatigue life of the bearing, the temperature rise, the noise, the vibration, and other properties.
The radial play of the bearing is an important indicator of the bearing accuracy and must meet the corresponding tolerance requirements, thus requiring accurate measurements. At present, no special bearing radial play measuring instrument is still available in the domestic market, the commonly adopted measuring method is still feeler measurement, and the feeler measurement is manually controlled, so that great difference exists between the measuring method and the operating experience of operators, time and labor are wasted, the labor consumption is high, and the generated measuring error cannot be controlled.
Chinese patent 201410670646.0 discloses a bearing radial internal clearance measuring apparatu, including horizontal base, the through-hole has been seted up on the support frame to the support frame of vertical fixation on one side of the horizontal base, is equipped with the tester in the through-hole, and the tester passes through end lock nut to be fixed, be equipped with on the horizontal base opposite side through bolt fastening's collet, collet central authorities have seted up the round hole, are equipped with conical screw in the round hole. The positioning device has the characteristics of high efficiency, accuracy, convenience in positioning, simplicity in operation and the like. However, when the bearing clearance detection device is applied to a production line station, a large amount of detection needs to be carried out on bearing clearance, the bearing is locked and fixed manually, the force is not taken care of, the detection speed requirement of the production line cannot be met, and meanwhile a large amount of manpower is consumed.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a bearing radial play measuring device, when can realizing on-line measuring bearing play, automatic locking the bearing that awaits measuring, practiced thrift the manpower for detection speed, simple structure simultaneously, convenient operation, the play that is fit for assembly line bearing examines entirely or detects work in batches greatly.
In order to achieve the purpose, the utility model is realized by the following technical scheme:
the utility model provides a bearing radial play measuring device, bearing radial play measuring device includes base, gauge outfit, measurement support and cylinder, the base is platelike structure, the gauge outfit passes through branch and installs at the base upper surface, branch with the fixed perpendicular connection of base, cylinder perpendicular to base and detachable set up the base side, it is in to measure the fixed setting of support the base upper surface, cylinder end is equipped with U type piston rod, the one end setting of U type piston rod is in the cylinder, the other end is equipped with the toper stopper, the toper stopper is located directly over the measurement support.
In foretell bearing radial play measuring device, as preferred scheme, measure the support and include and measure the seat down, it is the cylinder type, fixed the setting down to measure the seat on the base upper surface, it is the ring type, fixed the setting to go up to measure the seat and is in down measure on the up end of seat, it is less than to go up to measure the seat external diameter down.
In the above-mentioned radial play measuring device of bearing, as preferred scheme, the straight flute has been seted up to the last measuring seat lateral wall, the straight flute runs through along vertical direction the lateral wall of last measuring seat, be equipped with the pressure in the straight flute and touch the switch, the upper end of pressure touch the switch and be higher than go up measuring seat up end certain distance.
In the above-mentioned device for measuring radial internal clearance of a bearing, as a preferred scheme, the press-touch switch is electrically connected to the control end of the cylinder, and after the press-touch switch is triggered, the U-shaped piston rod of the cylinder is retracted inwards.
In the above-mentioned bearing radial play measuring device, as an optimal scheme, a circular groove has been seted up to the up end of lower measuring seat of straight flute below, press and touch the switch lower half and be in the circular groove, and the lower half of press and touch the switch is equipped with the baffle, the baffle with be equipped with the spring between the circular groove tank bottom.
In the above-mentioned bearing radial clearance measuring device, as an optimal scheme, be equipped with U type fixture block, connecting rod and fastening nut on the branch, U type fixture block with the branch joint, the open end of U type fixture block is equipped with fastening nut, the connecting rod with U type fixture block fixed connection, and with branch mutually perpendicular, the end connection of connecting rod the gauge outfit.
In the above-described bearing radial play measuring device, preferably, the gauge head is disposed parallel to the base.
In the above-mentioned device for measuring radial play of a bearing, as a preferred aspect, the gauge outfit is a dial indicator or a dial indicator, and the connecting rod is detachably connected to the gauge outfit.
In the above-mentioned device for measuring radial internal clearance of bearing, as a preferred scheme, the gauge outfit is connected with the connecting rod through an elastic hoop, and a lock nut is arranged on the elastic hoop and used for locking the elastic hoop.
In the above-mentioned radial play measuring device of bearing, as preferred scheme, four landing legs are equipped with in the four corners of the lower surface of base, four the lower extreme fixedly connected with base plate of landing leg, the base with the base plate all is square plate-shaped, the cylinder can be dismantled and connect the base with the side of base plate.
The utility model provides a bearing radial play measuring device has following beneficial effect:
the utility model provides a bearing radial play measuring device, through the cylinder, press the cooperation of touching switch and U type piston rod and toper stopper, when can realizing on-line measuring bearing play, automatic lock the bearing that awaits measuring, practiced thrift the manpower for detection speed, simple structure simultaneously, convenient operation, the play that is fit for assembly line bearing is examined entirely or is detected work in batches greatly.
Drawings
Fig. 1 is a schematic front view of a bearing radial clearance measuring device according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a cross section of a bearing radial clearance measuring device in a use state according to an embodiment of the present invention;
fig. 3 is a schematic top view of a use state of the bearing radial clearance measuring device according to the embodiment of the present invention;
FIG. 4 is an enlarged view of a portion A of FIG. 2;
fig. 5 is a schematic view of a measuring support of the bearing radial clearance measuring device according to an embodiment of the present invention.
Description of reference numerals:
1-base, 2-support rod, 3-U-shaped fixture block, 4-gauge head, 5-fastening nut, 6-connecting rod, 7-elastic hoop, 8-locking nut, 9-U-shaped piston rod, 10-conical plug, 11-air cylinder, 12-upper measuring seat, 13-lower measuring seat, 14-press contact switch, 15-base plate, 16-bearing to be measured, 17-baffle, 18-spring, 19-straight groove and 20-circular groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Exemplary embodiments of the present invention are described below in conjunction with specific situations:
referring to fig. 1, fig. 2 and fig. 3, fig. 1 is a schematic view of a main view structure of a bearing radial clearance measuring device according to an embodiment of the present invention, fig. 2 is a schematic view of a main view cross-sectional structure of a use state of the bearing radial clearance measuring device according to an embodiment of the present invention, and fig. 3 is a schematic view of a top view structure of a use state of the bearing radial clearance measuring device according to an embodiment of the present invention; the utility model provides a bearing radial play measuring device, bearing radial play measuring device includes base 1, gauge outfit 4, measure support and cylinder 11, base 1 is platelike structure, gauge outfit 4 is installed at the 1 upper surface of base through branch 2, branch 2 is connected with the fixed perpendicular of base 1, cylinder 11 perpendicular to base 1 and detachable set up in the 1 side of base, measure the fixed setting of support at the 1 upper surface of base, cylinder 11 tip is equipped with U type piston rod 9, the one end setting of U type piston rod 9 is in cylinder 11, the other end is equipped with tapered plug 10, tapered plug 10 is located directly over the measurement support. The conical plug 10 can be made of hard plastic, so that the bearing is not damaged when the bearing 16 to be tested is locked, and meanwhile, the conical plug 10 has certain plasticity, so that the bearing 16 to be tested is conveniently taken out. The conical plug 10 may be sized such that: the diameter of the large end of the conical plug 10 is larger than the inner diameter of the bearing 16 to be measured, and the diameter of the small end of the conical plug 10 is smaller than the inner diameter of the bearing 16 to be measured, so that the bearing 16 to be measured can be well locked on the measuring support in the pressing process of the conical plug 10.
Referring to fig. 4 and 5, fig. 4 and 5 are schematic structural views of a measuring support of a bearing radial play measuring device according to an embodiment of the present invention; in the above-mentioned bearing radial play measuring device, as a preferred scheme, the measuring support includes an upper measuring seat 12 and a lower measuring seat 13, the lower measuring seat 13 is cylindrical and fixedly disposed on the upper surface of the base 1, the upper measuring seat 12 is annular and fixedly disposed on the upper end surface of the lower measuring seat 13, and the outer diameter of the upper measuring seat 12 is smaller than the outer diameter of the lower measuring seat 13.
In the above-mentioned bearing radial play measuring device, as a preferable scheme, a straight groove 19 is opened on the side wall of the upper measuring base 12, the straight groove 19 penetrates through the side wall of the upper measuring base 12 along the vertical direction, a pressure touch switch 14 is arranged in the straight groove 19, and the upper end of the pressure touch switch 14 is higher than the upper end face of the upper measuring base 12 by a certain distance.
In the above-mentioned bearing radial play measuring device, preferably, the press-touch switch 14 is electrically connected to the control end of the cylinder 11, and when the press-touch switch 14 is triggered, the U-shaped piston rod 9 of the cylinder 11 is retracted inward. The pressure touch switch 14 is connected to an electromagnetic directional valve of the control cylinder 11, when the pressure touch switch 14 is triggered, the electromagnetic directional valve of the cylinder 11 is switched, the U-shaped piston rod 9 of the cylinder 11 begins to contract inwards until the conical plug 10 locks the bearing 16 to be tested; after the bearing 16 to be detected is detected, a detector presses down one side of the bearing to enable the contact part of the bearing 16 to be detected and the press-contact switch 14 to be tilted, the press-contact switch 14 is released from a trigger state, the electromagnetic reversing valve of the air cylinder 11 is switched again when power is lost, and the U-shaped piston rod 9 of the air cylinder 11 begins to extend outwards until the conical plug 10 is restored to the position before detection. The circuit principle that the pressure touch switch 14 is electrically connected with the electromagnetic directional valve to control the cylinder 11 belongs to the basic knowledge of circuit connection, and the control principle and the wiring mode are not described in detail.
In the above-mentioned bearing radial play measuring device, as a preferable scheme, a circular groove 20 is opened on the upper end surface of the lower measuring seat 13 below the straight groove 19, the lower half part of the press-contact switch 14 is positioned in the circular groove 20, a baffle 17 is arranged on the lower half part of the press-contact switch 14, and a spring 18 is arranged between the baffle 17 and the bottom of the circular groove 20.
In the above-mentioned bearing radial play measuring device, as the preferred scheme, be equipped with U type fixture block 3, connecting rod 6 and fastening nut 5 on the branch 2, U type fixture block 3 and branch 2 joint, the open end of U type fixture block 3 is equipped with fastening nut 5, connecting rod 6 and U type fixture block 3 fixed connection, and mutually perpendicular with branch 2, the tip of connecting rod 6 is connected with gauge outfit 4.
In the above-described bearing radial play measuring device, the gauge head 4 is preferably disposed parallel to the base 1.
In the above-described bearing radial play measuring device, preferably, the gauge head 4 is a dial indicator or a dial indicator, and the link 6 is detachably connected to the gauge head 4.
In the above-described bearing radial play measuring device, preferably, the gauge outfit 4 and the connecting rod 6 are connected by an elastic band 7, and the elastic band 7 is provided with a lock nut 8, and the lock nut 8 is used for locking the elastic band 7.
In the above-mentioned bearing radial play measuring device, as a preferable scheme, four support legs are arranged at four corners of the lower surface of the base 1, a base plate 15 is fixedly connected to the lower ends of the four support legs, the base 1 and the base plate 15 are both in a square plate shape, and the cylinder 11 is detachably connected to the side surfaces of the base 1 and the base plate 15.
The utility model discloses when using:
1. a tester places a bearing 16 to be tested on the upper measuring seat 12, the press-contact switch 14 is triggered, the electromagnetic directional valve of the air cylinder 11 is reversed, and the U-shaped piston rod 9 of the air cylinder 11 begins to contract inwards until the conical plug 10 locks the bearing 16 to be tested.
2. The tester begins the debugging, adjusts gauge outfit 4 height through branch 2 and U type fixture block 3, adjusts the position of gauge outfit 4 through elasticity hoop 7 and lock nut 8, assumes that gauge outfit 4 is the percentage table, adjusts the percentage table, makes the horizontal finger of percentage table gauge head on the bearing 16 outer lane that awaits measuring, along the reciprocal horizontal promotion bearing outer lane of percentage table gauge head direction, reads out the extreme value that the indicator needle of percentage table indicates, can reachs bearing radial play.
3. After the bearing 16 to be detected is detected, a detector presses down one side of the bearing to enable the contact part of the bearing 16 to be detected and the press-contact switch 14 to be tilted, the press-contact switch 14 is released from a trigger state, the electromagnetic reversing valve of the air cylinder 11 is switched again when power is lost, and the U-shaped piston rod 9 of the air cylinder 11 begins to extend outwards until the conical plug 10 is restored to the position before detection.
Finally, it should also be noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The detailed description of the embodiments provided by the present invention is provided above, and the principles and embodiments of the present invention are explained herein by using specific examples, and the descriptions of the above examples are only used to help understand the method and the core ideas of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, and in summary, the content of the present specification should not be understood as the limitation of the present invention.
Claims (10)
1. The utility model provides a bearing radial play measuring device, its characterized in that, bearing radial play measuring device includes base, gauge outfit, measurement support and cylinder, the base is platelike structure, the gauge outfit passes through branch and installs at the base upper surface, branch with the fixed perpendicular connection of base, cylinder perpendicular to base and detachable set up the base side, it is fixed to set up to measure the support the base upper surface, cylinder end is equipped with U type piston rod, the one end setting of U type piston rod is in the cylinder, the other end is equipped with the toper stopper, the toper stopper is located directly over the measurement support.
2. The bearing radial play measuring device according to claim 1, wherein the measuring support includes an upper measuring seat and a lower measuring seat, the lower measuring seat is cylindrical and fixedly disposed on the upper surface of the base, the upper measuring seat is circular and fixedly disposed on the upper end surface of the lower measuring seat, and the outer diameter of the upper measuring seat is smaller than the outer diameter of the lower measuring seat.
3. The device for measuring the radial internal clearance of a bearing according to claim 2, wherein a straight groove is formed in a side wall of the upper measuring seat, the straight groove penetrates through the side wall of the upper measuring seat in the vertical direction, a pressure contact switch is arranged in the straight groove, and the upper end of the pressure contact switch is higher than the upper end face of the upper measuring seat by a certain distance.
4. The device for measuring the radial play of a bearing of claim 3, wherein the press-contact switch is electrically connected to the control end of the cylinder, and when the press-contact switch is triggered, a U-shaped piston rod of the cylinder is retracted inwards.
5. The device for measuring the radial play of a bearing according to claim 3, wherein a circular groove is formed in the upper end surface of the lower measuring seat below the straight groove, the lower half portion of the press-contact switch is located in the circular groove, a baffle is arranged on the lower half portion of the press-contact switch, and a spring is arranged between the baffle and the bottom of the circular groove.
6. The device for measuring the radial clearance of the bearing according to claim 1, wherein a U-shaped fixture block, a connecting rod and a fastening nut are arranged on the supporting rod, the U-shaped fixture block is clamped with the supporting rod, the fastening nut is arranged at an open end of the U-shaped fixture block, the connecting rod is fixedly connected with the U-shaped fixture block and is perpendicular to the supporting rod, and an end of the connecting rod is connected with the gauge outfit.
7. The bearing radial play measuring device according to claim 6, wherein the gauge head is disposed parallel to the base.
8. The bearing radial play measuring device according to claim 7, wherein the gauge head is a dial indicator or a dial indicator, and the connecting rod is detachably connected to the gauge head.
9. The device for measuring the radial play of a bearing according to claim 8, wherein the gauge outfit is connected with the connecting rod through an elastic hoop, and a locking nut is arranged on the elastic hoop and used for locking the elastic hoop.
10. The device for measuring the radial play of a bearing according to claim 1, wherein four legs are provided at four corners of the lower surface of the base, a base plate is fixedly connected to the lower ends of the four legs, the base and the base plate are both in a square plate shape, and the cylinder is detachably connected to the side surfaces of the base and the base plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020492832.0U CN211425302U (en) | 2020-04-07 | 2020-04-07 | Bearing radial clearance measuring device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020492832.0U CN211425302U (en) | 2020-04-07 | 2020-04-07 | Bearing radial clearance measuring device |
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| CN211425302U true CN211425302U (en) | 2020-09-04 |
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| CN202020492832.0U Active CN211425302U (en) | 2020-04-07 | 2020-04-07 | Bearing radial clearance measuring device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113019945A (en) * | 2021-01-25 | 2021-06-25 | 常山远邦机械有限公司 | Equipment for detecting component play amount and neglected loading in tapered roller bearing |
-
2020
- 2020-04-07 CN CN202020492832.0U patent/CN211425302U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113019945A (en) * | 2021-01-25 | 2021-06-25 | 常山远邦机械有限公司 | Equipment for detecting component play amount and neglected loading in tapered roller bearing |
| CN113019945B (en) * | 2021-01-25 | 2023-03-17 | 常山远邦机械有限公司 | Equipment for detecting component play amount and neglected loading in tapered roller bearing |
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Denomination of utility model: A device for measuring radial clearance of bearings Effective date of registration: 20230506 Granted publication date: 20200904 Pledgee: Fangcheng Rural Credit Cooperative Association Pledgor: Henan youshengda Bearing Technology Co.,Ltd. Registration number: Y2023980039915 |