CN115164678A - Bearing inner race aperture detection device - Google Patents
Bearing inner race aperture detection device Download PDFInfo
- Publication number
- CN115164678A CN115164678A CN202210780179.1A CN202210780179A CN115164678A CN 115164678 A CN115164678 A CN 115164678A CN 202210780179 A CN202210780179 A CN 202210780179A CN 115164678 A CN115164678 A CN 115164678A
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- rod
- bearing inner
- connecting rod
- movable
- connecting piece
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/08—Measuring arrangements characterised by the use of mechanical techniques for measuring diameters
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/0002—Arrangements for supporting, fixing or guiding the measuring instrument or the object to be measured
- G01B5/0004—Supports
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention provides a bearing inner ring aperture detection device, which relates to the technical field of bearing inner ring detection and comprises the following components: measuring the main rod; the measuring main rod is externally connected with a movable connecting piece, the top end of the measuring main rod is connected with three upper connecting rods in a surrounding manner, and the upper connecting rods are connected with the clamping movable rod; six lower connecting rods are connected to the outside of the movable connecting piece in a surrounding manner, the lower connecting rods are connected with the clamping movable rods, and blocking pieces are arranged on the outer sides of the clamping movable rods; the bottom of the measuring main rod is connected with the fixed connecting piece. According to the invention, the movable connecting piece drives the three clamping movable rods to expand outwards in a parallel manner, so that the three clamping movable rods are respectively contacted with the bearing inner ring, the aperture of the bearing inner ring can be measured according to the numerical value of the scale value corresponding to the bottom end of the fixed connecting piece, and the accuracy of the aperture detection of the bearing inner ring is ensured. The problem of traditional bearing inner race aperture detection instrument when using, its precision is lower, great error appears easily is solved.
Description
Technical Field
The invention relates to the technical field of bearing inner ring detection, in particular to a bearing inner ring aperture detection device.
Background
The bearing is an important basic part of various mechanical equipment and comprises an outer ring, an inner ring, balls and the like, wherein the precision and the performance of the bearing are directly influenced by the aperture size, the roundness and the accuracy of the taper of the inner ring of the bearing; in order to ensure the precision of the bearing inner ring, a detection tool is generally required to be adopted to overhaul the bearing inner ring, so that the bearing inner ring meets the use standard.
However, when the conventional bearing inner ring aperture detection tool is used, the precision is low, large errors are easy to occur, the tool can only be suitable for the detection operation of the bearing inner ring aperture of partial specifications and is difficult to be adaptively adjusted according to the specifications of the bearing inner ring, and the universality is poor.
Disclosure of Invention
In view of the above, the present invention provides a device for detecting an aperture of a bearing inner ring, wherein when the bearing inner ring is sleeved with three clamping movable rods, the movable connecting member is adjusted to slide toward the top, the three clamping movable rods are driven by the movable connecting member to expand outward in a parallel manner, so that the three clamping movable rods are respectively in contact with the bearing inner ring, and the aperture of the bearing inner ring can be detected according to a scale value corresponding to the bottom end of the fixed connecting member, thereby ensuring the accuracy of the detection of the aperture of the bearing inner ring.
The invention provides a bearing inner ring aperture detection device, which specifically comprises: measuring the main rod; the measuring main rod is externally connected with a movable connecting piece, the top end of the measuring main rod is connected with three upper connecting rods in a surrounding manner, and the upper connecting rods are connected with the clamping movable rod; six lower connecting rods are connected to the outside of the movable connecting piece in a surrounding manner, the lower connecting rods are connected with the clamping movable rods, and blocking pieces are arranged on the outer sides of the clamping movable rods; the bottom of the measuring main rod is connected with a fixed connecting piece, and two ends of the fixed connecting piece are respectively connected with the two manual grab handles; the bottom of the movable connecting piece is connected with the driving connecting rod, the driving connecting rod is connected in the fixed connecting piece, two ends of the bottom of the driving connecting rod are respectively connected with the transmission connecting rod, and the transmission connecting rod is connected with the manual grab handle.
Optionally, the movable connecting piece is slidably connected to the outside of the measuring main rod, one end of the lower connecting rod is rotatably connected to the movable connecting piece, the other end of the lower connecting rod is rotatably connected to the bottom end of the clamping movable rod, and the two clamping movable rods connected to the clamping movable rod are parallel to each other.
Optionally, one end of the upper connecting rod is rotatably connected with the top end of the measuring main rod, the other end of the upper connecting rod is rotatably connected with the top end of the clamping movable rod, and a scale value is arranged outside the measuring main rod.
Optionally, the driving connecting rod is slidably connected inside the fixed connecting piece, the inside of the measuring main rod is hollow, and the top end of the driving connecting rod is slidably connected inside the measuring main rod.
Optionally, the manual grab handle is rotatably connected with the fixed connecting piece, one end of the transmission connecting rod is rotatably connected with the manual grab handle, and the other end of the transmission connecting rod is rotatably connected with the driving connecting rod.
Optionally, the measuring main rod is externally sleeved with a tension spring, one end of the tension spring is fixedly connected with the movable connecting piece, and the other end of the tension spring is fixedly connected with the top end of the measuring main rod.
Optionally, the inside slide bar that is equipped with of swing joint spare, slide bar sliding connection are inside measuring the mobile jib, and the inside slider that is equipped with of fixed connection spare, the inside spout of having seted up of drive connecting rod, slider sliding connection are in the spout.
Optionally, the fixed connection piece top is equipped with the external screw thread, and the drive connecting rod top is equipped with the external screw thread, and the external screw thread that fixed connection piece was equipped with equals with the pitch that the drive connecting rod was equipped with the external screw thread, measures the mobile jib bottom and is equipped with the internal thread, fixed connection piece top and measurement mobile jib bottom threaded connection, and the slide bar bottom is equipped with the internal thread, drive connecting rod top and slide bar threaded connection.
Advantageous effects
According to the bearing inner ring aperture detection device provided by each embodiment of the invention, compared with the traditional bearing inner ring aperture detection tool, when the bearing inner ring is sleeved with the three clamping movable rods, the movable connecting piece is adjusted to slide towards the top, the three clamping movable rods are driven by the movable connecting piece to expand outwards in a parallel manner, so that the three clamping movable rods are respectively contacted with the bearing inner ring, the aperture of the bearing inner ring can be measured according to the numerical value of the scale value corresponding to the bottom end of the fixed connecting piece, and the accuracy of the detection of the aperture of the bearing inner ring is guaranteed.
In addition, through the arrangement of the driving connecting rod, the manual grab handles and the transmission connecting rod, when the two manual grab handles are in a closed state, the manual grab handles drive the movable connecting piece to move downwards through the driving connecting rod, so that the three clamping movable rods keep the minimum spacing distance, and when the two manual grab handles are in an opening and closing state, the manual grab handles drive the movable connecting piece to move upwards through the driving connecting rod, so that the three clamping movable rods keep the maximum spacing distance, the operation is simpler and more convenient, and the detection operation of the inner rings of the bearings with different specifications is better met; and the setting of cooperation extension spring, when the staff loosened manual grab handle, the swing joint spare received the extension spring pulling force influence down the rebound and reset, made between three centre gripping movable rod receive the extension spring pulling force influence closely laminate with the bearing inner race, realized bearing inner race aperture and detected, promoted bearing inner race aperture and detected numerical accuracy.
In addition, through measuring the setting of mobile jib and fixed connector threaded connection and swing joint and drive connecting rod threaded connection, when measuring mobile jib and fixed connector threaded connection, fixed connector drives the synchronous rotation of drive connecting rod, it fixes swing joint to measure the mobile jib, make drive connecting rod and swing joint threaded connection be in the same place, the equipment is simpler and more convenient, so that according to different specification bearing inner race detection demands, to measure the mobile jib, swing joint, centre gripping movable rod, the upper connecting rod, lower connecting rod and extension spring are changed in the lump, realize more wide-range bearing inner race and detect the adaptation effect.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.
The drawings in the following description relate to only some embodiments of the invention and are not intended to limit the invention.
In the drawings:
FIG. 1 is a schematic diagram of an axle side structure of a manual grip according to an embodiment of the present invention in an open/close state;
FIG. 2 shows a schematic axial side view of a closed state of a manual grip according to an embodiment of the present invention;
fig. 3 is a schematic diagram illustrating a structure of a measuring main rod and a fixed connecting piece in a split manner according to an embodiment of the invention;
FIG. 4 shows a schematic diagram of a measuring boom and moveable joint connection according to an embodiment of the present invention;
FIG. 5 illustrates a schematic diagram of an articulating link shaft side configuration according to an embodiment of the invention;
FIG. 6 illustrates a schematic view of a clamp movable bar, upper link, and lower link connection structure according to an embodiment of the present invention;
FIG. 7 illustrates a schematic diagram of a fixed connection, drive link, manual grip, and drive link connection according to an embodiment of the present invention;
fig. 8 shows a schematic view of a fixed connector shaft side structure according to an embodiment of the present invention.
List of reference numerals
1. Measuring the main rod; 101. a scale value; 2. a movable connecting piece; 201. a slide bar; 3. clamping the movable rod; 301. a stopper block; 4. an upper connecting rod; 5. a lower connecting rod; 6. a tension spring; 7. fixing the connecting piece; 701. a slider; 8. a drive link; 801. a chute; 9. a manual grip; 10. a drive link.
Detailed Description
In order to make the objects, solutions and advantages of the technical solutions of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of specific embodiments of the present invention. Unless otherwise indicated, terms used herein have the ordinary meaning in the art. Like reference numerals in the drawings denote like elements.
The embodiment is as follows:
please refer to fig. 1 to fig. 8:
the invention provides a bearing inner ring aperture detection device, which comprises: a measuring main rod 1; the outer part of the measuring main rod 1 is connected with a movable connecting piece 2, the top end of the measuring main rod 1 is connected with three upper connecting rods 4 in a surrounding manner, and the upper connecting rods 4 are connected with a clamping movable rod 3; six lower connecting rods 5 are connected to the outer part of the movable connecting piece 2 in a surrounding manner, the lower connecting rods 5 are connected with the clamping movable rod 3, and a stopper 301 is arranged on the outer side of the clamping movable rod 3; the movable connecting piece 2 is connected to the outer part of the measuring main rod 1 in a sliding manner, one end of a lower connecting rod 5 is rotatably connected with the movable connecting piece 2, the other end of the lower connecting rod 5 is rotatably connected with the bottom end of a clamping movable rod 3, and two clamping movable rods 3 connected with the clamping movable rod 3 are parallel to each other; one end of an upper connecting rod 4 is rotatably connected with the top end of a measuring main rod 1, the other end of the upper connecting rod 4 is rotatably connected with the top end of a clamping movable rod 3, a scale interval 101 is arranged outside the measuring main rod 1, when three clamping movable rods 3 are sleeved on the inner ring of the bearing, a movable connecting piece 2 is slidably adjusted towards the top, the three clamping movable rods 3 are driven by the movable connecting piece 2 to expand outwards in a parallel manner, so that the three clamping movable rods 3 are respectively contacted with the inner ring of the bearing, the aperture of the inner ring of the bearing can be measured according to the numerical value of the scale interval 101 corresponding to the bottom end of a fixed connecting piece 7, and the accuracy of the aperture detection of the inner ring of the bearing is guaranteed; the bottom of the measuring main rod 1 is connected with a fixed connecting piece 7, and two ends of the fixed connecting piece 7 are respectively connected with two manual grab handles 9; the bottom of the movable connecting piece 2 is connected with a driving connecting rod 8, the driving connecting rod 8 is connected in the fixed connecting piece 7, two ends of the bottom of the driving connecting rod 8 are respectively connected with a transmission connecting rod 10, and the transmission connecting rod 10 is connected with a manual grab handle 9.
In addition, according to the embodiment of the present invention, the driving link 8 is slidably connected inside the fixed connecting member 7, the inside of the measuring main rod 1 is hollow, the top end of the driving link 8 is slidably connected inside the measuring main rod 1, the manual grip 9 is rotatably connected with the fixed connecting member 7, one end of the transmission link 10 is rotatably connected with the manual grip 9, and the other end of the transmission link 10 is rotatably connected with the driving link 8;
adopt above-mentioned technical scheme, when two manual grab handles 9 are in the closure state, manual grab handle 9 drives swing joint spare 2 downstream through drive connecting rod 8, make three centre gripping movable rod 3 keep minimum spacing distance, when two manual grab handles 9 are in the state of opening and shutting, manual grab handle 9 drives swing joint spare 2 rebound through drive connecting rod 8, make three centre gripping movable rod 3 keep maximum spacing distance, it is more simple and convenient to operate, better satisfy in different specification bearing inner race detection operations.
In addition, according to the embodiment of the invention, the measuring main rod 1 is externally sleeved with a tension spring 6, one end of the tension spring 6 is fixedly connected with the movable connecting piece 2, and the other end of the tension spring 6 is fixedly connected with the top end of the measuring main rod 1;
by adopting the technical scheme, when a worker loosens the manual grab handle 9, the movable connecting piece 2 moves upwards to reset under the influence of the tension spring 6, so that the three clamping movable rods 3 are tightly attached to the inner ring of the bearing under the influence of the tension spring 6, the aperture detection of the inner ring of the bearing is realized, and the aperture detection numerical accuracy of the inner ring of the bearing is improved.
In addition, according to the embodiment of the present invention, a sliding rod 201 is arranged inside the movable connecting piece 2, the sliding rod 201 is slidably connected inside the measuring main rod 1, a sliding block 701 is arranged inside the fixed connecting piece 7, a sliding groove 801 is arranged inside the driving connecting rod 8, the sliding block 701 is slidably connected inside the sliding groove 801, an external thread is arranged at the top of the fixed connecting piece 7, an external thread is arranged at the top end of the driving connecting rod 8, the external thread arranged on the fixed connecting piece 7 is equal to the thread pitch of the external thread arranged on the driving connecting rod 8, an internal thread is arranged at the bottom end of the measuring main rod 1, the top of the fixed connecting piece 7 is in threaded connection with the bottom of the measuring main rod 1, an internal thread is arranged at the bottom end of the sliding rod 201, and the top of the driving connecting rod 8 is in threaded connection with the sliding rod 201;
adopt above-mentioned technical scheme, when measuring mobile jib 1 and 7 threaded connection of fixed connection spare, fixed connection spare 7 drives 8 synchronous rotations of drive connecting rod, it fixes to swing joint spare 2 to measure mobile jib 1, make drive connecting rod 8 and 2 threaded connection of swing joint spare be in the same place, it is more simple and convenient to assemble, so that according to different specification bearing inner circle detection demands, will measure mobile jib 1, swing joint spare 2, centre gripping movable rod 3, go up connecting rod 4, lower connecting rod 5 and extension spring 6 change in the lump, realize more within a range bearing inner circle and detect the adaptation effect.
The specific use mode and function of the embodiment are as follows: when the clamping device is used, the two manual grab handles 9 are closed, the movable connecting piece 2 is adjusted to slide towards the bottom, and the three clamping movable rods 3 keep the minimum spacing distance; when the bearing inner ring is sleeved outside the three clamping movable rods 3, the blocking pieces 301 outside the clamping movable rods 3 block the bearing inner ring, a worker loosens the manual grab handle 9, the movable connecting piece 2 moves upwards to reset under the influence of the tension spring 6, the movable connecting piece 2 drives the three clamping movable rods 3 to expand outwards in a parallel manner, so that the three clamping movable rods 3 are tightly attached to the bearing inner ring under the influence of the tension spring 6, the aperture of the bearing inner ring can be measured according to the numerical value of the scale value 101 corresponding to the bottom end of the fixed connecting piece 7, and the accuracy of the aperture detection of the bearing inner ring is guaranteed; after the bearing inner ring is measured, the two manual grab handles 9 are closed again, and then the bearing inner ring can be separated from the outside of the device; when measuring mobile jib 1 and 7 threaded connection of fixed connection spare, fixed connection spare 7 drives 8 synchronous rotations of drive connecting rod, it fixes to movable connecting piece 2 to measure mobile jib 1, make drive connecting rod 8 and 2 threaded connection of movable connection spare be in the same place, it is more simple and convenient to assemble, so that according to different specification bearing inner race detection demands, will measure mobile jib 1, movable connection piece 2, centre gripping movable rod 3, go up connecting rod 4, lower connecting rod 5 and extension spring 6 change in the lump, realize more wide-range bearing inner race detection adaptation effect.
Finally, it should be noted that, when describing the positions of the components and the matching relationship therebetween, the present invention is usually illustrated by one/a pair of components, however, it should be understood by those skilled in the art that such positions, matching relationship, etc. are also applicable to other/other pairs of components.
The above description is intended to be illustrative of the present invention and is not intended to limit the scope of the invention, which is defined by the appended claims.
Claims (8)
1. The utility model provides a bearing inner race aperture detection device which characterized in that includes: a measuring main rod (1); the measuring main rod (1) is externally connected with a movable connecting piece (2), the top end of the measuring main rod (1) is connected with three upper connecting rods (4) in a surrounding manner, and the upper connecting rods (4) are connected with the clamping movable rod (3); six lower connecting rods (5) are connected to the outer part of the movable connecting piece (2) in a surrounding manner, the lower connecting rods (5) are connected with the clamping movable rod (3), and a blocking piece (301) is arranged on the outer side of the clamping movable rod (3); the bottom of the measuring main rod (1) is connected with a fixed connecting piece (7), and two ends of the fixed connecting piece (7) are respectively connected with two manual grab handles (9); the bottom of the movable connecting piece (2) is connected with the driving connecting rod (8), the driving connecting rod (8) is connected in the fixed connecting piece (7), two ends of the bottom of the driving connecting rod (8) are respectively connected with the transmission connecting rod (10), and the transmission connecting rod (10) is connected with the manual grab handle (9).
2. The bearing inner race aperture detection device of claim 1, characterized in that: the movable connecting piece (2) is connected to the outside of the measuring main rod (1) in a sliding mode, one end of the lower connecting rod (5) is rotatably connected with the movable connecting piece (2), the other end of the lower connecting rod (5) is rotatably connected with the bottom end of the clamping movable rod (3), and the two clamping movable rods (3) connected with the clamping movable rod (3) are parallel to each other.
3. The bearing inner race aperture detection device of claim 1, characterized in that: go up connecting rod (4) one end and measure mobile jib (1) top and rotate to be connected, go up connecting rod (4) other end and centre gripping movable rod (3) top and rotate to be connected, measure mobile jib (1) outside and be equipped with scale interval (101).
4. The bearing inner race aperture detection device of claim 1, characterized in that: drive connecting rod (8) sliding connection is inside fixed connector (7), measures that mobile jib (1) is inside to be the cavity form, and drive connecting rod (8) top sliding connection is inside measuring mobile jib (1).
5. The bearing inner race aperture detection device of claim 1, characterized in that: the manual grab handle (9) is rotatably connected with the fixed connecting piece (7), one end of the transmission connecting rod (10) is rotatably connected with the manual grab handle (9), and the other end of the transmission connecting rod (10) is rotatably connected with the driving connecting rod (8).
6. The bearing inner race aperture detection device of claim 1, characterized in that: the measuring main rod (1) is externally sleeved with a tension spring (6), one end of the tension spring (6) is fixedly connected with the movable connecting piece (2), and the other end of the tension spring (6) is fixedly connected with the top end of the measuring main rod (1).
7. The bearing inner race aperture detection device of claim 1, characterized in that: a sliding rod (201) is arranged inside the movable connecting piece (2), the sliding rod (201) is connected inside the measuring main rod (1) in a sliding mode, a sliding block (701) is arranged inside the fixed connecting piece (7), a sliding groove (801) is formed inside the driving connecting rod (8), and the sliding block (701) is connected inside the sliding groove (801) in a sliding mode.
8. The bearing inner race aperture detection device of claim 1, characterized in that: fixed connection spare (7) top is equipped with the external screw thread, and drive connecting rod (8) top is equipped with the external screw thread, and fixed connection spare (7) are equipped with the external screw thread and drive connecting rod (8) and are equipped with the pitch of external screw thread and equal, measure mobile jib (1) bottom and be equipped with the internal thread, fixed connection spare (7) top and measurement mobile jib (1) bottom threaded connection, slide bar (201) bottom is equipped with the internal thread, drive connecting rod (8) top and slide bar (201) threaded connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210780179.1A CN115164678A (en) | 2022-07-04 | 2022-07-04 | Bearing inner race aperture detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210780179.1A CN115164678A (en) | 2022-07-04 | 2022-07-04 | Bearing inner race aperture detection device |
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| Publication Number | Publication Date |
|---|---|
| CN115164678A true CN115164678A (en) | 2022-10-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210780179.1A Pending CN115164678A (en) | 2022-07-04 | 2022-07-04 | Bearing inner race aperture detection device |
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| CN (1) | CN115164678A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116907309A (en) * | 2023-09-07 | 2023-10-20 | 大地(山东)汽车零部件有限公司 | Measuring device for machining automobile parts |
-
2022
- 2022-07-04 CN CN202210780179.1A patent/CN115164678A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116907309A (en) * | 2023-09-07 | 2023-10-20 | 大地(山东)汽车零部件有限公司 | Measuring device for machining automobile parts |
| CN116907309B (en) * | 2023-09-07 | 2023-11-24 | 大地(山东)汽车零部件有限公司 | Measuring device for machining automobile parts |
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