CN214666548U - Bearing inner ring hole measuring machine - Google Patents
Bearing inner ring hole measuring machine Download PDFInfo
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- CN214666548U CN214666548U CN202120054756.XU CN202120054756U CN214666548U CN 214666548 U CN214666548 U CN 214666548U CN 202120054756 U CN202120054756 U CN 202120054756U CN 214666548 U CN214666548 U CN 214666548U
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- rod
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- block
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- 238000005259 measurement Methods 0.000 claims abstract description 19
- 238000001514 detection method Methods 0.000 claims abstract description 9
- 238000000034 method Methods 0.000 abstract description 4
- 238000005457 optimization Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002173 cutting fluid Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model belongs to the technical field of the hole measuring machine technique and specifically relates to just a bearing inner race hole measuring machine. The utility model provides a bearing inner race hole measuring machine, includes fixing base, measuring device, bearing fixing device, measuring device and bearing fixing device set up in the fixing base upper surface, measuring device include electronic slide caliper. A bearing inner ring hole measuring machine is provided with a bearing fixing device, can rotate when a bearing is clamped, enables a measuring device to measure inner diameters of different positions of the bearing, obtains a change value of the inner diameter of the bearing, and detects the quality of the bearing; the second detection rod can slide on the fixed rod by arranging the measuring device with the spring and the fixed rod, so that the stability of the measuring device is improved; the controller is arranged to control all parts to operate, influence of human factors on measurement accuracy is reduced, intelligent display and record are carried out on measurement vertically, and measurement efficiency is improved.
Description
Technical Field
The utility model belongs to the technical field of the hole measuring machine technique and specifically relates to just a bearing inner race hole measuring machine.
Background
The inner diameter and the outer diameter are qualified standard indexes of bearing quality, a plurality of methods are used for detecting a bearing ring in the production process, but the inner diameter is detected by manually using an inner diameter micrometer in a common method, but in the actual production process, the mass production of the bearing leads to the detection method that the inner diameter of the bearing is sampled and detected, factors influencing the size of a part in the production process include the clamping mode of the part, the rotating speed of a cutter, the feeding, the temperature of cutting fluid and the like, and the diameter of the inner ring of the bearing is unstable.
SUMMERY OF THE UTILITY MODEL
For solving the unstable problem of above-mentioned bearing inner race diameter, the utility model provides a bearing inner race hole measuring machine.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a bearing inner race hole measuring machine, includes fixing base, measuring device, bearing fixing device, measuring device and bearing fixing device set up in the fixing base upper surface, measuring device include electronic slide caliper.
Preferably, the fixing seat is annular, and a circular sliding rail is arranged at the top of the fixing seat.
As optimization, bearing fixing device include retainer plate, a plurality of fixed block and a plurality of clamping device, a plurality of fixed block evenly be fixed in on the retainer plate, the retainer plate pass the fixed block middle part, fixed block bottom be equipped with the pulley, the pulley on be connected with the motor, clamping device set up in fixed block upper portion inboard.
As optimization, clamping device include telescopic cylinder and grip block, telescopic cylinder one end connect in fixed block upper portion inboard, the telescopic cylinder other end connect in the grip block outside, the grip block inboard towards the axle center direction of fixing base.
As an optimization, the electronic vernier caliper comprises a support rod, a cross rod, a display, a measuring rod and a measuring part, wherein the bottom end of the support rod is fixed at the top of the fixing seat, one end of the cross rod is vertically connected to the top of the support rod, the other end of the cross rod is fixedly connected with one end of the measuring rod, the measuring part is arranged below the measuring rod, the display is arranged at the top of the cross rod, and the measuring rod is provided with length scales.
As an optimization, the measuring part comprises a first detecting rod, a second detecting rod and a telescopic device, the first detecting rod is fixed at the zero scale position of the measuring rod, the second detecting rod is connected with the telescopic device, and the telescopic device is arranged on the front side of the measuring rod.
As an optimization, the first detection rod comprises a vertical rod and a measurement block, the measurement block is arranged at the bottom of the vertical rod, the vertical rod is fixed at the zero scale position of the electronic vernier caliper, the top of the second detection rod is connected with a sliding block, and the sliding block is connected with the bottom of the measurement rod in a sliding manner.
Preferably, the telescopic device comprises a fixed support block, a fixed rod and a spring, the fixed support block is fixed at the left end of the measuring rod, the fixed rod is horizontally fixed at the right side of the fixed support block, the spring is arranged on the fixed rod, the left end of the spring is fixedly connected with the right side of the fixed support block, the right end of the spring is connected with a sliding block, and the sliding block is slidably connected with the fixed rod.
Preferably, the slide block is provided with a driving motor.
As optimization, the top of the fixed seat is provided with a control box.
The whole beneficial effect of this scheme is: a bearing inner ring hole measuring machine is provided with a bearing fixing device, can rotate when a bearing is clamped, enables a measuring device to measure inner diameters of different positions of the bearing, obtains a change value of the inner diameter of the bearing, and detects the quality of the bearing; the second detection rod can slide on the fixed rod by arranging the measuring device with the spring and the fixed rod, so that the stability of the measuring device is improved; the controller is arranged to control all parts to operate, influence of human factors on measurement accuracy is reduced, intelligent display and record are carried out on measurement vertically, and measurement efficiency is improved.
Drawings
Fig. 1 is a schematic axial view of the present invention.
Fig. 2 is the axial schematic view of the measuring state of the present invention.
Fig. 3 is a schematic view of the measurement state of the present invention.
Fig. 4 is a schematic view of the measurement state of the present invention.
Fig. 5 is a schematic structural diagram of the measurement part of the present invention.
The measuring device comprises a fixing base 1, a fixing base 2, a measuring device 3, a bearing fixing device 4, an electronic vernier caliper 5, a circular sliding rail 6, a fixing ring 7, a fixing block 8, a clamping device 9, a pulley 10, a telescopic cylinder 11, a clamping block 12, a supporting rod 13, a cross rod 14, a display 15, a measuring rod 16, a measuring part 17, a first detecting rod 18, a second detecting rod 19, a vertical rod 20, a measuring block 21, a fixing support block 22, a fixing rod 23, a spring 24, a sliding block 25 and a control box.
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. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the 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.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
As shown in fig. 1, a bearing inner ring hole measuring machine comprises a fixed seat 1, a measuring device 2 and a bearing fixing device 3, wherein the measuring device 2 and the bearing fixing device 3 are arranged on the upper surface of the fixed seat 1, and the measuring device 2 comprises an electronic vernier caliper 4.
The fixing seat 1 is in a ring shape, and a circular sliding rail 5 is arranged at the top of the fixing seat 1.
Bearing fixing device 3 include retainer plate 6, a plurality of fixed block 7 and a plurality of clamping device 8, a plurality of fixed block 7 evenly be fixed in on the retainer plate 6, retainer plate 6 pass 7 middle parts of fixed block, 7 bottoms of fixed block be equipped with pulley 9, pulley 9 on be connected with the motor, clamping device 8 set up in 7 upper portions inboards of fixed block.
Clamping device 8 include telescopic cylinder 10 and grip block 11, telescopic cylinder 10 one end connect in 7 upper portions inboards of fixed block, the telescopic cylinder 10 other end connect in the grip block 11 outsides, 11 inboard axle center directions towards fixing base 1 of grip block.
The electronic vernier caliper 4 comprises a supporting rod 12, a cross rod 13, a display 14, a measuring rod 15 and a measuring part 16, wherein the bottom end of the supporting rod 12 is fixed at the top of the fixing seat 1, one end of the cross rod 13 is perpendicularly connected to the top of the supporting rod 12, the other end of the cross rod 13 is fixedly connected with one end of the measuring rod 15, the measuring part 16 is arranged below the measuring rod 15, the display 14 is arranged at the top of the cross rod 13, and the measuring rod 15 is provided with length scales.
The measuring part 16 comprises a first detecting rod 17, a second detecting rod 18 and a telescopic device, wherein the first detecting rod 17 is fixed at the zero scale position of the measuring rod 15, the second detecting rod 18 is connected with the telescopic device, and the telescopic device is arranged at the front side of the measuring rod 15.
The first detection rod 17 comprises a vertical rod 19 and a measurement block 20, the measurement block 20 is arranged at the bottom of the vertical rod 19, the vertical rod 19 is fixed at the zero scale position of the electronic vernier caliper 4, the top of the second detection rod 18 is connected with a sliding block 24, and the sliding block 24 is connected with the bottom of the measurement rod 15 in a sliding mode.
The telescopic device comprises a fixed support block 21, a fixed rod 22 and a spring 23, wherein the fixed block is fixed at the left end of the measuring rod 15, the fixed rod 22 is horizontally fixed at the right side of the fixed support block 21, the spring 23 is arranged on the fixed rod 22, the left end of the spring 23 is fixedly connected with the right side of the fixed support block 21, the right end of the spring 23 is connected with a sliding block 24, and the sliding block 24 is slidably connected with the fixed rod 22.
The slide block 24 is provided with a driving motor.
The top of the fixed seat 1 is provided with a control box 25.
When the device is used specifically, the bearing is fixed through the bearing fixing device 3, the diameter of the inner ring of the bearing is measured through the measuring device 2, a controller is arranged in the control box 25 to control all parts of the motor, the controller can be a single chip microcomputer, and the common technology in the field is omitted for further description.
The controller controls the telescopic cylinder 10 of the clamping device 8 to stretch, the telescopic cylinder 10 fixes the bearing, and the measuring device 2 measures the bearing after the bearing is fixed. The measuring blocks 20 of the first measuring rod 17 and the second measuring rod 18 extend into the inner ring of the bearing, the second detecting rod 18 extends and retracts along the fixing rod 22, the position change of the second detecting rod 18 is controlled, and the distance between the first detecting rod 17 and the second detecting rod 18 is moderate to the diameter of the inner ring of the bearing. The pulley 9 is controlled to move in the circular slide rail 5, so that the fixing ring 6 drives the clamping device 8 and the bearing to rotate, the dynamic measurement of the diameter of the bearing inner ring is realized, and whether the diameter of the bearing inner ring is qualified or not is judged through the numerical value displayed on the display 14.
The above embodiments are only specific cases of the present invention, and the protection scope of the present invention includes but is not limited to the product form and style of the above embodiments, and any suitable changes or modifications to the bearing inner ring hole measuring machine and any person of ordinary skill in the art according to the claims of the present invention shall fall into the protection scope of the present invention.
Claims (9)
1. The utility model provides a bearing inner race hole measuring machine which characterized in that: the device comprises a fixed seat, a measuring device and a bearing fixing device, wherein the measuring device and the bearing fixing device are arranged on the upper surface of the fixed seat; the fixed seat is annular, and a circular sliding rail is arranged at the top of the fixed seat; the bearing fixing device is arranged on the circular sliding rail in a sliding mode.
2. The bearing inner race hole measuring machine according to claim 1, characterized in that: the bearing fixing device comprises a fixing ring, a plurality of fixing blocks and a plurality of clamping devices, the fixing blocks are evenly fixed on the fixing ring, the fixing ring penetrates through the middle of the fixing block, pulleys are arranged at the bottom of the fixing block, a motor is connected onto the pulleys, and the clamping devices are arranged on the inner side of the upper portion of the fixing block.
3. The bearing inner race hole measuring machine according to claim 2, characterized in that: clamping device include telescopic cylinder and grip block, telescopic cylinder one end connect in fixed block upper portion inboard, the telescopic cylinder other end connect in the grip block outside, the grip block inboard towards the axle center direction of fixing base.
4. The bearing inner race hole measuring machine according to claim 1, characterized in that: the electronic vernier caliper comprises a supporting rod, a cross rod, a display, a measuring rod and a measuring part, wherein the bottom end of the supporting rod is fixed at the top of a fixing seat, one end of the cross rod is perpendicularly connected to the top of the supporting rod, the other end of the cross rod is fixedly connected with one end of the measuring rod, the measuring part is arranged below the measuring rod, the display is arranged at the top of the cross rod, and the measuring rod is provided with length scales.
5. The bearing inner race hole measuring machine according to claim 4, characterized in that: the measuring part comprises a first detecting rod, a second detecting rod and a telescopic device, the first detecting rod is fixed at the zero scale position of the measuring rod, the second detecting rod is connected with the telescopic device, and the telescopic device is arranged on the front side of the measuring rod.
6. The bearing inner race hole measuring machine according to claim 5, characterized in that: the first detection rod comprises a vertical rod and a measurement block, the measurement block is arranged at the bottom of the vertical rod, the vertical rod is fixed at the zero scale position of the electronic vernier caliper, the top of the second detection rod is connected with a sliding block, and the sliding block is connected with the bottom of the measurement rod in a sliding mode.
7. The bearing inner race hole measuring machine according to claim 5, characterized in that: the telescopic device comprises a fixed support block, a fixed rod and a spring, wherein the fixed support block is fixed at the left end of the measuring rod, the fixed rod is horizontally fixed at the right side of the fixed support block, the spring is arranged on the fixed rod, the left end of the spring is fixedly connected with the right side of the fixed support block, the right end of the spring is connected with a sliding block, and the sliding block is slidably connected with the fixed rod.
8. The bearing inner race hole measuring machine according to claim 6, characterized in that: and the slide block is provided with a driving motor.
9. The bearing inner race hole measuring machine according to claim 1, characterized in that: the top of the fixed seat is provided with a control box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120054756.XU CN214666548U (en) | 2021-01-11 | 2021-01-11 | Bearing inner ring hole measuring machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120054756.XU CN214666548U (en) | 2021-01-11 | 2021-01-11 | Bearing inner ring hole measuring machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214666548U true CN214666548U (en) | 2021-11-09 |
Family
ID=78514771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120054756.XU Active CN214666548U (en) | 2021-01-11 | 2021-01-11 | Bearing inner ring hole measuring machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214666548U (en) |
-
2021
- 2021-01-11 CN CN202120054756.XU patent/CN214666548U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A bearing inner ring drilling machine Effective date of registration: 20231120 Granted publication date: 20211109 Pledgee: Jinan Rural Commercial Bank Co.,Ltd. Licheng sub branch Pledgor: SHANDONG ZHENXUAN ELECTRONIC EQUIPMENT CO.,LTD. Registration number: Y2023980066434 |