CN109458966B - Protrusion measuring device - Google Patents
Protrusion measuring device Download PDFInfo
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- CN109458966B CN109458966B CN201811609359.3A CN201811609359A CN109458966B CN 109458966 B CN109458966 B CN 109458966B CN 201811609359 A CN201811609359 A CN 201811609359A CN 109458966 B CN109458966 B CN 109458966B
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- 230000007306 turnover Effects 0.000 claims abstract description 21
- 238000012546 transfer Methods 0.000 claims description 64
- 238000005259 measurement Methods 0.000 claims description 49
- 210000000078 claw Anatomy 0.000 claims description 17
- 238000012937 correction Methods 0.000 claims description 16
- 230000003028 elevating effect Effects 0.000 claims description 6
- 238000001514 detection method Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000000523 sample Substances 0.000 description 3
- 239000010421 standard material Substances 0.000 description 2
- 210000003437 trachea Anatomy 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000036316 preload Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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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
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/02—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
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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
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention relates to the technical field of bearing performance detection equipment, in particular to protrusion measuring equipment. The bulge measuring device comprises a frame, a front bulge measuring device capable of measuring the bulge of the outer ring relative to the inner ring of the bearing, a back bulge measuring device capable of measuring the bulge of the inner ring relative to the outer ring of the bearing, and a turnover device capable of turnover the bearing; the front protruding amount measuring device, the back protruding amount measuring device and the turn-over device are all connected to the frame. The invention provides a protrusion amount measuring device which is used for solving the technical problems of low measuring efficiency and high manual measuring strength of bearing protrusion amount in the prior art.
Description
Technical Field
The invention relates to the technical field of bearing performance detection equipment, in particular to protrusion measuring equipment.
Background
The protruding amount of the end face of the bearing is an important technical index of the dynamic performance quality of the bearing, and not only affects the rotation precision, rigidity, vibration and noise of the main shaft, but also directly affects the service life of the assembled bearing and the whole main shaft. According to the continuous change of social demands, the main shaft and the high-speed motorized spindle of the high-precision numerical control machine tool gradually develop into several directions of large-scale, heavy-load, high-rotating speed and precision, wherein the precision shaft system is mainly matched with large-scale precision angular contact bearings, the bearings not only require high rotating speed and high rotating precision, but also require high rigidity, and the end face protruding amount of a single bearing under a certain preload is accurately measured for the matched use of the bearings to meet the demands.
The existing angular contact bearing protruding amount measurement is generally performed manually by workers, so that the labor intensity is high, and the measurement efficiency is low.
Accordingly, the present application addresses the above-described problems by providing a protrusion measuring apparatus.
Disclosure of Invention
The invention aims to provide a protrusion measuring device so as to solve the technical problems of low measuring efficiency and high manual measuring strength of bearing protrusion in the prior art.
In view of the above-mentioned object, the present invention provides a protrusion measuring apparatus including a frame, a front protrusion measuring device capable of measuring a protrusion of an outer race with respect to an inner race for a bearing, a back protrusion measuring device capable of measuring a protrusion of an inner race with respect to an outer race for a bearing, and a turn-over device capable of turning over a bearing;
the front protruding amount measuring device, the back protruding amount measuring device and the turn-over device are all connected to the frame.
In the above technical solution, further, the front protruding amount measuring device of the present invention includes a first positioning measuring assembly capable of measuring the protruding amount of the outer ring relative to the inner ring, an outer ring rotating assembly capable of driving the outer ring to rotate along the axis, and a first frame;
the first positioning measurement assembly and the outer ring rotation assembly are both connected to the first frame body, and the first frame body is connected to the frame.
In any of the above technical solutions, further, the first positioning measurement assembly of the present invention includes a first backing plate, an inner ring positioning core, an outer ring measuring head, and a first contact digital sensor;
the first base plate is connected to the first frame body through a first lifting part, and a first hole is formed in the first base plate;
the outer ring measuring head is provided with a second hole, and the inner ring positioning core is fixedly connected in the second hole;
The outer ring measuring head is arranged in the first hole; the first contact type digital sensor is connected to the first frame body and is electrically connected with the outer ring measuring head;
The first lifting part can drive the first backing plate to lift along the first hole so as to enable the outer ring measuring head to protrude out of the first hole or retract into the first hole.
In any of the above technical solutions, further, the outer ring rotating assembly of the present invention includes a second lifting portion, a first driving portion, and an outer ring rotating tool;
The second lifting part is connected to the first frame body, and is in driving connection with the first driving part, and the first driving part is connected with the outer ring rotating tool;
the outer ring rotating tool is arranged above the first backing plate and corresponds to the bearing outer ring on the first backing plate; the first driving part can drive the outer ring rotating tool to rotate along the axis, and the second lifting part can drive the first driving part to lift.
In any of the above technical solutions, further, the front projection measuring apparatus of the present invention further includes a first correction component;
The first correction component comprises a first transfer part, a first standard component, a first placing plate and a first transfer ring;
the first placing plate is fixedly connected with the first frame body, the first transfer part is connected with the first placing plate, and the first transfer part is in driving connection with the first transfer ring; the first standard component is arranged in the first transfer ring;
The first transfer part can drive the first transfer ring to reciprocate between the first placing plate and the first backing plate so as to enable the first standard component in the first transfer ring to move between the first placing plate and the first backing plate.
In any of the above technical solutions, further, the back protrusion measuring device of the present invention includes a second positioning measuring assembly capable of measuring a protrusion of an inner ring relative to an outer ring, an inner ring rotating assembly capable of driving the inner ring to rotate along an axis, and a second frame;
the second positioning measurement assembly and the inner ring rotation assembly are both connected to the second frame body, and the second frame body is connected to the frame.
In any of the above technical solutions, further, the second positioning measurement assembly of the present invention includes a second pad, an outer ring positioning core, an inner ring measuring head, and a second contact digital sensor;
the second base plate is connected to the second frame body through a third lifting part, and a third hole is formed in the second base plate;
the outer ring positioning core is provided with a fourth hole, and the inner ring measuring head is fixedly connected in the fourth hole;
The outer ring positioning core is arranged in the third hole; the second contact type digital sensor is connected to the second frame body and is electrically connected with the inner ring measuring head;
the third lifting part can drive the second backing plate to lift along the third hole so as to enable the outer ring positioning core to protrude out of the third hole or retract into the third hole.
In any of the above technical solutions, further, the inner ring rotating assembly of the present invention includes a fourth lifting portion, a second driving portion, and an inner ring rotating tool;
The fourth lifting part is connected to the second frame body, and is in driving connection with the second driving part which is connected with the inner ring rotating tool;
The inner ring rotating tool is arranged above the second base plate and corresponds to the bearing inner ring on the second base plate; the second driving part can drive the inner ring rotating tool to rotate along the axis, and the fourth lifting part can drive the second driving part to lift.
In any of the above technical solutions, further, the back surface protrusion measuring device of the present invention further includes a second correction component;
the second correction component comprises a second transfer part, a second standard component, a second placing plate and a second transfer ring;
the second placing plate is fixedly connected with the second frame body, the second transfer part is connected with the second placing plate, and the second transfer part is in driving connection with the second transfer ring; the second standard component is arranged in the second transfer ring;
The second transfer part can drive the second transfer ring to reciprocate between the second placing plate and the second backing plate so as to enable the second standard component in the second transfer ring to move between the second placing plate and the second backing plate.
In any of the above technical solutions, further, the turn-over device of the present invention includes a rotating portion, an air claw, a first turn-over plate, a second turn-over plate, and a third pad;
the third backing plate and the rotating part are connected to the frame, and a turning-over groove is formed in the third backing plate;
The rotating part is in driving connection with the air claw, a first finger of the air claw is fixedly connected with the first body turning plate, and a second finger of the air claw is fixedly connected with the second body turning plate;
The first turning-over plate or the second turning-over plate corresponds to the turning-over groove;
the first turning plate and the second turning plate are respectively used for clamping a first end face and a second end face of the bearing, and the rotating part can drive the air claw to drive the bearing to turn in the turning groove;
the first end face corresponds to the second end face.
By adopting the technical scheme, the invention has the following beneficial effects:
During measurement, a bearing is placed on a front protruding amount measuring device, and the protruding amount of the outer ring relative to the inner ring is measured for the bearing; transferring the bearing to a turnover device, and turning over the bearing; and then placing the bearing on a reverse side protrusion measuring device, and measuring the protrusion of the inner ring relative to the outer ring on the other side of the bearing.
In summary, the protrusion measuring device provided in this embodiment can replace part or all of manual operation, liberates labor force to a certain extent, reduces labor intensity of operators, and improves measuring efficiency.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a front view of a protrusion measuring apparatus according to an embodiment of the present invention;
FIG. 2 is a schematic perspective view of a protrusion measuring apparatus according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a front projection measuring apparatus of a projection measuring apparatus according to an embodiment of the present invention;
FIG. 4 is a schematic view of a front projection measuring apparatus of a projection measuring apparatus according to another embodiment of the present invention;
FIG. 5 is a side view of a front projection amount measuring apparatus of a projection amount measuring device according to an embodiment of the present invention;
FIG. 6 is a schematic diagram of a front projection measuring apparatus (the state of the first pad is not shown) of a projection measuring device according to an embodiment of the present invention;
FIG. 7 is a partial enlarged view of portion A of the protrusion amount measuring device shown in FIG. 6;
FIG. 8 is a schematic view of a back surface protrusion measuring device (the state of the second pad is not shown) of the protrusion measuring apparatus according to the embodiment of the present invention;
FIG. 9 is a partial enlarged view of portion B of the protrusion amount measuring device shown in FIG. 8;
FIG. 10 is a side view of a back side protrusion measuring device of a protrusion measuring apparatus according to an embodiment of the present invention;
Fig. 11 is a schematic structural diagram of a turnover device of a protrusion measuring apparatus according to an embodiment of the present invention.
Icon: 100-front projection measuring device;
110-a first positioning measurement assembly; 111-a first pad; 112-an inner ring positioning core; 113-an outer ring measuring head; 114-a first contact digital sensor; 115-a first lifting part;
120-an outer race rotating assembly; 121-a second lifting part; 122-a first driving part; 123-outer ring rotating tool;
130-a first frame;
140-a first correction component; 141-a first transfer section; 142-first standard; 143-a first placement plate; 144-a first transfer ring;
200-a reverse protrusion measuring device;
210-a second positioning measurement assembly; 211-a second backing plate; 212-an outer ring positioning core; 213-inner ring probe; 214-a second contact digital sensor; 215-a third lifting part;
220-an inner race rotation assembly; 221-fourth lifting part; 222-a second drive section; 223-inner ring rotating tool;
230-a second frame;
240-a second correction component; 241-a second transfer section; 242-second standard; 243-a second placement plate; 244-a second transfer ring;
300-turn-over device; 310-a rotating part; 320-air claw; 330-a first flip plate; 340-a second body turning plate; 350-a third backing plate.
Detailed Description
The following description of the embodiments of the present invention will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the invention are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Example 1
Referring to fig. 1 to 11, the present embodiment provides a protrusion amount measuring apparatus including a frame (not shown), a front protrusion amount measuring device 100 capable of measuring a protrusion amount of an outer ring with respect to an inner ring for a bearing, a back protrusion amount measuring device 200 capable of measuring a protrusion amount of an inner ring with respect to an outer ring for a bearing, and a turn-over device 300 capable of turning over a bearing; the front projection measuring device 100, the back projection measuring device 200 and the turn-over device 300 are all connected to the frame.
During measurement, a bearing is placed on the front bulge measuring device 100, and the bulge of the outer ring relative to the inner ring is measured on the bearing; transferring the bearing to a turnover device 300, and turning over the bearing; and then the bearing is placed on the reverse protrusion measuring device 200, and the protrusion of the inner ring relative to the outer ring is measured for the other surface of the bearing.
In summary, the protrusion measuring device provided in this embodiment can replace part or all of manual operation, liberates labor force to a certain extent, reduces labor intensity of operators, and improves measuring efficiency.
Alternatively, the transfer of the bearings is done manually, or by a robot.
Preferably, the front protrusion measuring device 100 includes a first positioning measuring assembly 110 capable of measuring a protrusion amount of the outer ring relative to the inner ring for the bearing, an outer ring rotating assembly 120 capable of driving the outer ring to rotate along the axis, and a first frame 130; the first positioning measurement assembly 110 and the outer ring rotation assembly 120 are both connected to the first frame 130, and the first frame 130 is connected to the frame.
Specifically, during measurement, the bearing is placed on the first positioning measurement assembly 110, the outer ring is rotated along the axis by the outer ring rotation assembly 120, and the protruding amount of the outer ring of the bearing relative to the inner ring is measured during the rotation of the outer ring.
Preferably, referring to fig. 2, 6 and 7, the first positioning measurement assembly 110 includes a first backing plate 111, an inner ring positioning core 112, an outer ring gauge head 113 and a first contact digital sensor 114; the first pad 111 is connected to the first frame 130 through the first lifting portion 115, and a first hole is formed in the first pad 111; the outer ring measuring head 113 is provided with a second hole, and the inner ring positioning core 112 is fixedly connected in the second hole; the outer ring measuring head 113 is arranged in the first hole; the first contact type digital sensor 114 is connected to the first frame 130, and the first contact type digital sensor 114 is electrically connected with the outer ring probe 113; the first lifting portion 115 can drive the first pad 111 to lift along the first hole, so that the outer ring probe 113 protrudes from the first hole or retracts into the first hole.
Placing the bearing on the first pad 111, and bringing the first end surface of the bearing into contact with the first pad 111; the first pad 111 is driven to descend by the first lifting portion 115, so that the outer ring measuring head 113 protrudes out of the first hole, that is, the outer ring measuring head 113 protrudes out of the first pad 111, so that the inner ring positioning core 112 is inserted into the inner ring of the bearing and positions the inner ring, the outer ring measuring head 113 contacts with the first end surface of the outer ring, and the first contact type digital sensor 114 monitors the first end surface of the outer ring through the outer ring measuring head 113, that is, by positioning the inner ring, the protruding amount of the outer ring relative to the inner ring is measured.
Alternatively, the first elevating portion 115 is a cylinder.
Preferably, referring to fig. 1 and 5, the outer ring rotating assembly 120 includes a second lifting part 121, a first driving part 122, and an outer ring rotating tool 123; the second lifting part 121 is connected to the first frame 130, the second lifting part 121 is in driving connection with the first driving part 122, and the first driving part 122 is connected with the outer ring rotating tool 123; the outer ring rotating tool 123 is arranged above the first backing plate 111 and corresponds to the bearing outer ring on the first backing plate 111; the first driving part 122 can drive the outer ring rotating tool 123 to rotate along the axis, and the second lifting part 121 can drive the first driving part 122 to lift.
The first driving part 122 is driven to descend through the second lifting part 121, so that the first driving part 122 drives the outer ring rotating tool 123 to descend onto the first base plate 111, the outer ring rotating tool 123 is contacted with the bearing outer ring on the first base plate 111, and the outer ring rotating tool 123 can be driven to rotate along the axis through the first driving. Wherein, in the rotatory in-process of outer lane rotatory frock 123, through the protrusion volume of first positioning measurement subassembly 110 bearing measurement outer lane for the inner circle, realized that the outer lane is rotatory while measuring, and first positioning measurement subassembly 110 is random to get the some measurement when the outer lane is rotatory, improved measurement accuracy, reduced measuring error.
Alternatively, the second elevating part 121 is a cylinder.
Alternatively, the first driving part 122 is a motor.
Or referring to fig. 3, the first driving part 122 includes a first driving shaft, a first rotating blade, and a first air pipe; the first rotating blades are arranged in the circumferential direction of the first driving shaft, a plurality of first rotating blades are arranged, and the plurality of first rotating blades are uniformly arranged along the circumferential direction of the first driving shaft; the first driving shaft is in driving connection with the outer ring rotating tool 123, and is in rotating connection with the first frame 130; the first air pipe is fixedly connected to the first frame 130, one end of the first air pipe is used for connecting an air pump, the other end of the first air pipe is opposite to the first rotary blade, and the air pump drives the first rotary blade to rotate through the first air pipe, so that the first driving shaft is driven to rotate, and the first driving shaft drives the outer ring rotary tool 123 to rotate; in addition, the first driving portion 122 has a simple structure, is not affected by external force during the measurement process, and has more accurate measurement results.
Preferably, referring to FIG. 4, the front projection measuring apparatus 100 further includes a first correction assembly 140; the first correction assembly 140 includes a first transfer portion 141, a first standard 142, a first placing plate 143, and a first transfer ring 144; the first placing plate 143 is fixedly connected to the first frame 130, the first transfer portion 141 is connected to the first placing plate 143, and the first transfer portion 141 is in driving connection with the first transfer ring 144; the first standard 142 is disposed within the first transfer ring 144; the first transfer portion 141 can drive the first transfer ring 144 to reciprocate between the first placing plate 143 and the first pad 111, so that the first standard 142 in the first transfer ring 144 moves between the first placing plate 143 and the first pad 111.
After the first positioning measurement assembly 110 and the outer ring rotation assembly 120 cooperate to measure the protrusion of the outer ring relative to the inner ring for a period of time, the first positioning measurement assembly 110 and the outer ring rotation assembly 120 need to be corrected, so that the measurement accuracy is ensured.
Specifically, the first transfer ring 144 is driven by the first transfer portion 141 to transfer from the first placing plate 143 to the first pad 111, the first standard material 142 in the first transfer ring 144 is transferred from the first placing plate 143 to the first pad 111, the first positioning measuring unit 110 and the outer ring rotating unit 120 measure the protrusion amount of the outer ring relative to the inner ring of the first standard material 142, the measurement data of the protrusion amount and the standard data are compared, the deviation of the protrusion amount is calculated, and if the deviation is larger than the standard deviation, the operator is required to adjust and correct the first positioning measuring unit 110 and the outer ring rotating unit 120; otherwise, no adjustment correction is required.
Preferably, the reverse protrusion measuring device 200 includes a second positioning measuring assembly 210 capable of measuring a protrusion of the inner ring relative to the outer ring for the bearing, an inner ring rotating assembly 220 capable of driving the inner ring to rotate along the axis, and a second frame 230; the second positioning measurement assembly 210 and the inner ring rotation assembly 220 are both connected to a second frame 230, and the second frame 230 is connected to the frame.
Specifically, during measurement, the bearing is placed on the second positioning measurement assembly 210, the inner ring is rotated along the axis by the inner ring rotation assembly 220, and the protruding amount of the inner ring relative to the outer ring of the bearing is measured during the rotation of the inner ring.
Preferably, referring to fig. 1, 2 and 9, the second positioning measurement assembly 210 includes a second backing plate 211, an outer ring positioning core 212, an inner ring gauge head 213 and a second contact digital sensor 214; the second pad 211 is connected to the second frame 230 through the third lifting portion 215, and a third hole is formed in the second pad 211; the outer ring positioning core 212 is provided with a fourth hole, and the inner ring measuring head 213 is fixedly connected in the fourth hole; the outer ring positioning core 212 is arranged in the third hole; the second contact type digital sensor 214 is connected to the second frame 230, and the second contact type digital sensor 214 is electrically connected to the inner ring gauge head 213; the third lifting portion 215 can drive the second pad 211 to lift along the third hole, so that the outer ring positioning core 212 protrudes from the third hole or retracts into the third hole.
Placing the bearing turned by the turning device 300 on the second pad 211 so that the second end surface of the bearing contacts the second pad 211, wherein the first end surface and the second end surface are opposite; the second pad 211 is driven to descend by the third lifting portion 215, so that the outer ring positioning core 212 protrudes out of the third hole, that is, the outer ring positioning core 212 protrudes out of the second pad 211, so that the outer ring positioning core 212 positions an outer ring, the inner ring measuring head 213 contacts with the second end face of the inner ring, and the second contact type digital sensor 214 monitors the second end face of the inner ring through the inner ring measuring head 213, that is, the protruding amount of the inner ring relative to the outer ring is measured by positioning the outer ring.
Alternatively, the second elevating part 121 is a cylinder.
Preferably, referring to fig. 8 and 10, the inner ring rotating assembly 220 includes a fourth elevating part 221, a second driving part 222, and an inner ring rotating tool 223; the fourth lifting part 221 is connected to the second frame 230, and the fourth lifting part 221 is in driving connection with the second driving part 222, and the second driving part 222 is connected with the inner ring rotating tool 223; the inner ring rotating tool 223 is arranged above the second base plate 211 and corresponds to the bearing inner ring on the second base plate 211; the second driving part 222 can drive the inner ring rotating tool 223 to rotate along the axis, and the fourth lifting part 221 can drive the second driving part 222 to lift.
The second driving part 222 is driven to descend by the fourth lifting part 221, so that the second driving part 222 drives the inner ring rotating tool 223 to descend onto the second base plate 211, the inner ring rotating tool 223 is contacted with the bearing inner ring on the second base plate 211, and the inner ring rotating tool 223 can be driven to rotate along the axis by the second driving. In the process of rotating the inner ring rotating tool 223, the protrusion of the inner ring relative to the outer ring is measured by the second positioning measurement assembly 210, so that the inner ring can be measured while rotating, and the second positioning measurement assembly 210 can randomly take the point for measurement when the inner ring rotates, thereby improving the measurement precision and reducing the measurement error.
Alternatively, the fourth elevating portion 221 is a cylinder. Optionally, the second driving part 222 is a motor.
Or as shown in fig. 8, the second driving part 222 includes a second driving shaft, a second rotating vane, and a second air pipe; the second rotating blades are arranged in the circumferential direction of the second driving shaft, a plurality of second rotating blades are arranged, and the plurality of second rotating blades are uniformly arranged along the circumferential direction of the second driving shaft; the second driving shaft is in driving connection with the outer ring rotating tool 123, and is in rotating connection with the first frame 130; the second trachea rigid coupling is in first support 130, and the tracheal one end of second is used for connecting the air pump, and the other end sets up with second rotating vane relatively, and the air pump passes through second trachea drive second rotating vane and rotates to it is rotatory to drive the second drive shaft, in order to make the rotatory frock 123 of second drive shaft drive outer lane rotatory, in addition, the simple structure of second drive portion 222, and not influenced by external force in the measurement process, measuring result is more accurate.
Preferably, referring to fig. 8, the reverse protrusion measuring device 200 further includes a second correction component 240; the second correction assembly 240 includes a second transfer portion 241, a second standard 242, a second placing plate 243, and a second transfer ring 244; the second placing plate 243 is fixedly connected to the second frame 230, the second transferring portion 241 is connected to the second placing plate 243, and the second transferring portion 241 is in driving connection with the second transferring ring 244; the second standard 242 is disposed within the second transfer ring 244; the second transfer portion 241 can drive the second transfer ring 244 to reciprocate between the second placing plate 243 and the second pad 211, so that the second standard 242 in the second transfer ring 244 moves between the second placing plate 243 and the second pad 211.
After the second positioning measurement assembly 210 and the inner ring rotation assembly 220 cooperate to measure the protrusion of the inner ring relative to the outer ring for a period of time, the second positioning measurement assembly 210 and the inner ring rotation assembly 220 need to be corrected, so as to ensure the accuracy of measurement.
Specifically, the second transfer ring 244 is driven by the second transfer portion 241 to transfer from the second placing plate 243 to the second pad 211, the second standard piece 242 in the second transfer ring 244 is transferred from the second placing plate 243 to the second pad 211, the second positioning measurement unit 210 and the inner ring rotation unit 220 measure the protrusion amount of the inner ring relative to the outer ring of the second standard piece 242, the measurement data of the protrusion amount and the standard data are compared, the deviation of the protrusion amount is calculated, and if the deviation is larger than the standard deviation, the operator is required to adjust and correct the second positioning measurement unit 210 and the inner ring rotation unit 220; otherwise, no adjustment correction is required.
Preferably, referring to fig. 11, the turn-up device 300 includes a rotating part 310, a gas claw 320, a first turn-up plate 330, a second turn-up plate 340, and a third base plate 350; the third pad 350 and the rotating part 310 are connected to the frame, and a turn-over groove is formed on the third pad 350; the rotating part 310 is in driving connection with the air claw 320, and a first finger of the air claw 320 is fixedly connected with the first body turning plate 330, and a second finger of the air claw 320 is fixedly connected with the second body turning plate 340; the first body turning plate 330 or the second body turning plate 340 corresponds to the body turning groove; the first turning plate and the second turning plate are respectively used for clamping a first end face and a second end face of the bearing, and the rotating part 310 can drive the air claw 320 to drive the bearing to turn in the turning groove; the first end face corresponds to the second end face.
When the device is used, the bearing is placed on the first turning plate or the second turning plate, and the first turning plate and the second turning plate are respectively used for clamping the first end face and the second end face of the bearing through the air claw, so that the bearing is clamped and fixed; the rotating part enables the air claw to drive the bearing to turn over in the turning-over groove, so that the turning-over of the bearing is realized.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention.
Claims (7)
1. The device for measuring the protrusion amount is characterized by comprising a frame, a front protrusion amount measuring device capable of measuring the protrusion amount of an outer ring relative to an inner ring of a bearing, a back protrusion amount measuring device capable of measuring the protrusion amount of the inner ring relative to the outer ring of the bearing and a turnover device capable of turnover of the bearing;
the front protruding amount measuring device, the back protruding amount measuring device and the turn-over device are all connected to the frame;
the front protruding amount measuring device comprises a first positioning measuring assembly, an outer ring rotating assembly and a first frame body, wherein the first positioning measuring assembly can measure the protruding amount of the outer ring relative to the inner ring by a bearing, and the outer ring rotating assembly can drive the outer ring to rotate along an axis;
the first positioning measurement assembly and the outer ring rotation assembly are both connected to the first frame body, and the first frame body is connected to the frame;
the first positioning measurement assembly comprises a first base plate, an inner ring positioning core, an outer ring measuring head and a first contact type digital sensor;
the first base plate is connected to the first frame body through a first lifting part, and a first hole is formed in the first base plate;
the outer ring measuring head is provided with a second hole, and the inner ring positioning core is fixedly connected in the second hole;
The outer ring measuring head is arranged in the first hole; the first contact type digital sensor is connected to the first frame body and is electrically connected with the outer ring measuring head;
the first lifting part can drive the first backing plate to lift along the first hole so as to enable the outer ring measuring head to protrude out of the first hole or retract into the first hole;
the outer ring rotating assembly comprises a second lifting part, a first driving part and an outer ring rotating tool;
The second lifting part is connected to the first frame body, and is in driving connection with the first driving part, and the first driving part is connected with the outer ring rotating tool;
the outer ring rotating tool is arranged above the first backing plate and corresponds to the bearing outer ring on the first backing plate; the first driving part can drive the outer ring rotating tool to rotate along the axis, and the second lifting part can drive the first driving part to lift;
the first driving part comprises a first driving shaft, a first rotating blade and a first air pipe; the first rotating blades are arranged in the circumferential direction of the first driving shaft, a plurality of first rotating blades are arranged, and the plurality of first rotating blades are uniformly arranged along the circumferential direction of the first driving shaft; the first driving shaft is in driving connection with the outer ring rotating tool, and is in rotating connection with the first frame body; the first air pipe is fixedly connected to the first frame body, one end of the first air pipe is used for connecting an air pump, the other end of the first air pipe is opposite to the first rotary blade, and the air pump drives the first rotary blade to rotate through the first air pipe, so that the first driving shaft is driven to rotate, and the first driving shaft drives the outer ring to rotate.
2. The protrusion amount measurement device of claim 1, wherein the front surface protrusion amount measurement means further comprises a first correction component;
The first correction component comprises a first transfer part, a first standard component, a first placing plate and a first transfer ring;
the first placing plate is fixedly connected with the first frame body, the first transfer part is connected with the first placing plate, and the first transfer part is in driving connection with the first transfer ring; the first standard component is arranged in the first transfer ring;
The first transfer part can drive the first transfer ring to reciprocate between the first placing plate and the first backing plate so as to enable the first standard component in the first transfer ring to move between the first placing plate and the first backing plate.
3. The protrusion measuring apparatus according to claim 1, wherein the reverse protrusion measuring device includes a second positioning measuring assembly capable of measuring a protrusion of an inner ring relative to an outer ring for a bearing, an inner ring rotating assembly capable of driving the inner ring to rotate along an axis, and a second frame;
the second positioning measurement assembly and the inner ring rotation assembly are both connected to the second frame body, and the second frame body is connected to the frame.
4. A protrusion measuring device according to claim 3, wherein the second positioning measuring assembly comprises a second backing plate, an outer ring positioning core, an inner ring gauge head, and a second contact digital sensor;
the second base plate is connected to the second frame body through a third lifting part, and a third hole is formed in the second base plate;
the outer ring positioning core is provided with a fourth hole, and the inner ring measuring head is fixedly connected in the fourth hole;
The outer ring positioning core is arranged in the third hole; the second contact type digital sensor is connected to the second frame body and is electrically connected with the inner ring measuring head;
the third lifting part can drive the second backing plate to lift along the third hole so as to enable the outer ring positioning core to protrude out of the third hole or retract into the third hole.
5. The protrusion measuring apparatus according to claim 4, wherein the inner ring rotating assembly includes a fourth elevating portion, a second driving portion, and an inner ring rotating fixture;
The fourth lifting part is connected to the second frame body, and is in driving connection with the second driving part which is connected with the inner ring rotating tool;
The inner ring rotating tool is arranged above the second base plate and corresponds to the bearing inner ring on the second base plate; the second driving part can drive the inner ring rotating tool to rotate along the axis, and the fourth lifting part can drive the second driving part to lift.
6. The protrusion amount measurement device according to claim 4, wherein the reverse protrusion amount measurement means further comprises a second correction component;
the second correction component comprises a second transfer part, a second standard component, a second placing plate and a second transfer ring;
the second placing plate is fixedly connected with the second frame body, the second transfer part is connected with the second placing plate, and the second transfer part is in driving connection with the second transfer ring; the second standard component is arranged in the second transfer ring;
The second transfer part can drive the second transfer ring to reciprocate between the second placing plate and the second backing plate so as to enable the second standard component in the second transfer ring to move between the second placing plate and the second backing plate.
7. The bulge measurement apparatus of any one of claims 1-6, wherein the turn-over device comprises a rotating portion, an air jaw, a first turn-over plate, a second turn-over plate, and a third backing plate;
the third backing plate and the rotating part are connected to the frame, and a turning-over groove is formed in the third backing plate;
The rotating part is in driving connection with the air claw, a first finger of the air claw is fixedly connected with the first body turning plate, and a second finger of the air claw is fixedly connected with the second body turning plate;
The first turning-over plate or the second turning-over plate corresponds to the turning-over groove;
the first turning plate and the second turning plate are respectively used for clamping a first end face and a second end face of the bearing, and the rotating part can drive the air claw to drive the bearing to turn in the turning groove;
the first end face corresponds to the second end face.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811609359.3A CN109458966B (en) | 2018-12-27 | 2018-12-27 | Protrusion measuring device |
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| CN201811609359.3A CN109458966B (en) | 2018-12-27 | 2018-12-27 | Protrusion measuring device |
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| CN109458966B true CN109458966B (en) | 2024-05-10 |
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