CN219037964U - Automatic detection equipment for radial clearance of bearing - Google Patents
Automatic detection equipment for radial clearance of bearing Download PDFInfo
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- CN219037964U CN219037964U CN202223592246.1U CN202223592246U CN219037964U CN 219037964 U CN219037964 U CN 219037964U CN 202223592246 U CN202223592246 U CN 202223592246U CN 219037964 U CN219037964 U CN 219037964U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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Abstract
The utility model discloses automatic detection equipment for radial gaps of bearings, which comprises a base, a detection table, a fixing mechanism and a measuring mechanism, wherein the detection table is fixedly connected to the upper end of the base, the fixing mechanism and the measuring mechanism are both positioned on the upper side of the detection table, the fixing mechanism comprises a conical table and a fixing assembly, the conical table is fixedly connected to the upper end face of the detection table, a gap is formed in the diameter direction of the conical table, the fixing assembly is positioned at the gap, the fixing assembly comprises two positioning rods and a bidirectional driving structure, the two positioning rods are symmetrically arranged relative to the axis of the conical table, the bidirectional driving structure is connected with the detection table, and the bidirectional driving structure drives the two positioning rods to synchronously approach and separate. According to the utility model, the fixing mechanism comprising the truncated cone and the fixing component is arranged, so that the fixing operation is simple and convenient, the fixing effect is good, and the fixing requirements of bearings with different sizes can be met.
Description
Technical Field
The utility model relates to the technical field of bearing detection equipment, in particular to automatic detection equipment for radial clearance of a bearing.
Background
The bearing play is the clearance between the bearing rolling bodies and the bearing inner and outer ring shells. The bearing play means a movement amount when one of the inner ring and the outer ring is fixed when the bearing is not mounted on the shaft or the bearing housing, and then the other of the inner ring and the outer ring is moved in the radial direction or the axial direction.
Through retrieving, chinese patent publication No. CN214276870U discloses a bearing radial play measuring device, it includes the workstation, be equipped with the detection seat on the workstation, detection seat one side is equipped with the measuring axle, the lateral wall setting of detection seat is measured to the axle perpendicular to, be equipped with detection mechanism on the detection seat, the detection seat is including being used for carrying out the locating component that fixes a position to the bearing inner race, with workstation sliding connection's conflict piece, the detector of setting on the detection seat, with detection seat sliding connection's detection frame, the vertical measuring pole of installing on the detection frame, the conflict piece is located the measuring axle below, the conflict piece is along vertical direction motion, the detection frame slides along vertical direction, the probe of detector is contradicted with the top of measuring pole, the bottom of measuring pole is located the top of measuring the axle, conveniently detect the radial clearance of bearing.
Based on the above search, in combination with the discovery of the prior art, the existing automatic detection device for the radial clearance of the bearing is inconvenient for fixing bearings with different sizes, and the axis of the bearing is easy to deviate during fixing, so that the detection precision is reduced.
Disclosure of Invention
The utility model aims to solve the defects of the technology, and discloses automatic detection equipment for radial clearance of a bearing.
The utility model relates to automatic detection equipment for radial gaps of bearings, which comprises a base, a detection table, a fixing mechanism and a measuring mechanism, wherein the detection table is fixedly connected to the upper end of the base, the fixing mechanism and the measuring mechanism are both positioned on the upper side of the detection table, the fixing mechanism comprises a conical table and a fixing assembly, the conical table is fixedly connected to the upper end surface of the detection table, a gap is formed in the diameter direction of the conical table, the diameter of the conical table is sequentially reduced from top to bottom, the fixing assembly is positioned at the gap, the fixing assembly comprises two positioning rods and a bidirectional driving structure, the two positioning rods are symmetrically arranged relative to the axis of the conical table, the bidirectional driving structure is connected with the detection table, the bidirectional driving structure drives the two positioning rods to synchronously approach and separate from each other, sliding holes are formed in two sides of the detection table, the upper end of the base is fixedly connected with a lifting structure penetrating through the sliding holes, the measuring mechanism is connected with the lifting structure, and the part of the lifting structure, which is positioned on the upper side of the detection table, is connected with an extrusion structure.
Further, the bidirectional driving structure comprises a servo motor, a bidirectional screw rod and two limiting sliding blocks, the servo motor is fixedly connected to the side end of the detection table, one end of the bidirectional screw rod is fixedly connected with the output end of the servo motor, threads at the other end of the bidirectional screw rod penetrate through the two limiting sliding blocks and are rotationally connected with the detection table, and a limiting sliding groove matched with the limiting sliding blocks is formed in the upper end of the detection table.
Further, the lifting structure comprises a lifting frame and an oil cylinder, the oil cylinder is fixedly connected to the middle part of the upper end of the base, the output end of the oil cylinder is upwards arranged and fixedly connected with the lifting frame, and the upper end of the lifting frame penetrates through the sliding hole in a sliding mode and is connected with the measuring mechanism and the extrusion structure.
Further, the extrusion structure comprises a first electric push rod and a second electric push rod, the first electric push rod and the second electric push rod are respectively and fixedly connected to the inner walls of two opposite sides of the lifting frame, the measuring mechanism is connected to one side, close to the first electric push rod, of the lifting frame, the axis of the first electric push rod coincides with that of the second electric push rod, and the axis of the first electric push rod is perpendicular to the gap.
Further, the measuring mechanism comprises a mounting plate, a guide structure and a detector, wherein the guide structure is connected between the mounting plate and the lifting frame, a compression spring is connected between the mounting plate and the lifting frame, a through hole for the first electric push rod to movably penetrate is formed in the middle of the mounting plate, compression rods are symmetrically arranged on two sides of the through hole, the compression rods are fixedly connected to the end face, close to the second electric push rod, of the mounting plate, and the detector is fixedly connected with the lifting frame.
Further, the detector comprises a displacement sensor, the displacement sensor is fixedly connected with the lifting frame, and the measuring end of the displacement sensor penetrates through the mounting plate in a sliding mode.
Further, the guide structure comprises two guide slide bars, the two guide slide bars respectively slide to penetrate through two side ends of the mounting plate, and the two guide slide bars are fixedly connected with the lifting frame.
According to the automatic detection equipment for the radial clearance of the bearing, which is designed by the utility model, the fixing mechanism comprising the cone frustum and the fixing assembly is arranged, before the bearing is detected, the bearing sleeve is firstly arranged on the cone frustum, then the servo motor is utilized to drive the bidirectional screw rod to rotate, and the rotating bidirectional screw rod can drive the two limit sliding blocks to respectively drive the two locating rods to synchronously move away from each other, so that the inner ring of the bearing is fixed, the fixing operation is simple and convenient, the fixing effect is good, and the fixing requirement of bearings with different sizes can be met;
according to the automatic detection equipment for the radial clearance of the bearing, which is designed by the utility model, through the lifting structure comprising the lifting frame and the oil cylinder, the upper end of the lifting frame penetrates through the sliding hole in a sliding way and is connected with the measuring mechanism and the extruding structure, and according to the position height of the bearing, the lifting frame is driven by the oil cylinder to synchronously lift to the same horizontal plane with the bearing by taking the extruding structure and the measuring mechanism, so that the bearing with different sizes can be conveniently extruded and measured.
Drawings
FIG. 1 is a schematic overall structure of embodiment 1;
FIG. 2 is a schematic view showing a sectional structure at the base of embodiment 1;
FIG. 3 is a schematic diagram showing the disassembled structure of the fixing mechanism of embodiment 1;
fig. 4 is a schematic view of the structure of the measuring mechanism of embodiment 1.
In the figure: 1. a base; 2. a detection table; 3. a fixing mechanism; 31. conical frustum; 32. a slit; 33. a positioning rod; 34. a limit sliding block; 35. a bidirectional screw; 36. limiting sliding grooves; 4. a bearing; 5. a lifting frame; 6. an oil cylinder; 7. a slide hole; 8. a servo motor; 9. a first electric push rod; 10. a measuring mechanism; 101. a mounting plate; 102. a guide slide bar; 103. a compression spring; 104. a compression bar; 105. a detector; 106. a through hole; 11. and the second electric push rod.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which are derived by a person skilled in the art based on the embodiments of the utility model, fall within the scope of protection of the utility model.
Example 1:
as shown in fig. 1-4, the automatic detection device for radial clearance of a bearing described in this embodiment includes a base 1, a detection platform 2, a fixing mechanism 3 and a measurement mechanism 10, the detection platform 2 is fixedly connected to the upper end of the base 1, the fixing mechanism 3 and the measurement mechanism 10 are both located on the upper side of the detection platform 2, the fixing mechanism 3 includes a cone platform 31 and a fixing component, the cone platform 31 is fixedly connected to the upper end surface of the detection platform 2, a gap 32 is formed in the diameter direction of the cone platform 31, the diameter of the cone platform 31 is sequentially reduced from top to bottom, the fixing component is located at the gap 32, the fixing component includes two positioning rods 33 and a bidirectional driving structure, the two positioning rods 33 are symmetrically arranged with respect to the axis of the cone platform 31, the bidirectional driving structure is connected with the detection platform 2, and the bidirectional driving structure drives the two positioning rods 33 to be synchronously close to and far away from each other.
Specifically, the bidirectional driving structure comprises a servo motor 8, a bidirectional screw rod 35 and two limiting sliding blocks 34, wherein the servo motor 8 is fixedly connected to the side end of the detection table 2, one end of the bidirectional screw rod 35 is fixedly connected with the output end of the servo motor 8, the other end thread of the bidirectional screw rod 35 penetrates through the two limiting sliding blocks 34 and is rotationally connected with the detection table 2, and a limiting sliding groove 36 matched with the limiting sliding blocks 34 is formed in the upper end of the detection table 2.
By means of the structure, before the bearing 4 is detected, the bearing 4 is firstly sleeved on the conical frustum 31, then the servo motor 8 is utilized to drive the bidirectional screw rod 35 to rotate, and as the two limit sliding blocks 34 are respectively connected to opposite threads on the bidirectional screw rod 35 in a threaded manner, the rotating bidirectional screw rod 35 can drive the two limit sliding blocks 34 to respectively drive the two locating rods 33 to synchronously move away from each other, so that the inner ring of the bearing 4 is fixed, the fixing operation is simple and convenient, the fixing effect is good, and the fixing requirements of bearings 4 with different sizes can be met.
The both sides of detecting platform 2 all are provided with slide hole 7, and the upper end fixedly connected with of base 1 runs through the elevation structure of slide hole 7, and measuring mechanism 10 is connected with elevation structure, and the part that elevation structure is located detecting platform 2 upside is connected with extrusion structure.
Specifically, the lifting structure comprises a lifting frame 5 and an oil cylinder 6, wherein the oil cylinder 6 is fixedly connected to the middle part of the upper end of the base 1, the output end of the oil cylinder 6 is upwards arranged and fixedly connected with the lifting frame 5, and the upper end of the lifting frame 5 penetrates through the sliding hole 7 in a sliding manner and is connected with the measuring mechanism 10 and the extrusion structure.
According to the position height of the bearing 4, the lifting frame 5 is driven by the oil cylinder 6 to synchronously lift to the same horizontal plane with the bearing 4 by the extrusion structure and the measuring mechanism 10, so that the bearing 4 is extruded and measured.
Wherein the extrusion structure comprises a first electric push rod 9 and a second electric push rod 11, the first electric push rod 9 and the second electric push rod 11 are respectively and fixedly connected to the inner walls of two opposite sides of the lifting frame 5, the measuring mechanism 10 is connected to one side of the lifting frame 5, which is close to the first electric push rod 9, the axes of the first electric push rod 9 and the second electric push rod 11 are overlapped, the axes of the first electric push rod 9 are vertical to the gap 32, the measuring mechanism 10 comprises a mounting plate 101, a guiding structure and a detector 105, the guiding structure is connected between the mounting plate 101 and the lifting frame 5, a compression spring 103 is connected between the mounting plate 101 and the lifting frame 5, a through hole 106 for the first electric push rod 9 to movably penetrate is arranged in the middle of the mounting plate 101, compression rods 104 are symmetrically arranged on two sides of the through hole 106, and depression bar 104 fixed connection is in mounting panel 101 and is close to the terminal surface of second electric putter 11, detector 105 and crane 5 fixed connection, guide structure includes two guide slide bars 102, two guide slide bars 102 slip respectively runs through the both sides end of mounting panel 101, and two guide slide bars 102 all are with crane 5 fixed connection, detector 105 includes displacement sensor, detector 105, first electric putter 9, second electric putter 11, hydro-cylinder 6 and servo motor 8 all are connected with external control according to prior art, displacement sensor can select according to actual need, including but not limited to adopting for example magnetostriction displacement sensor, this displacement sensor and crane 5 fixed connection, displacement sensor's measuring end slip runs through mounting panel 101.
The detection operation is as follows: firstly, the first electric push rod 9 is utilized to push the bearing 4 until the outer ring of the bearing 4 is positioned at the side farthest from the first electric push rod 9, in the process, the mounting plate 101 always keeps the pressing rod 104 to be abutted against the outer ring of the bearing 4 under the action of the compression spring 103, when the outer ring of the bearing 4 is positioned at the side farthest from the first electric push rod 9, the detector 105 is utilized to record the position of the mounting plate 101 at the moment, then the first electric push rod 9 is contracted, the second electric push rod 11 is started to push the bearing 4 until the outer ring of the bearing 4 is positioned at the side farthest from the second electric push rod 11, in the same process, the mounting plate 101 always keeps the pressing rod 104 to be abutted against the outer ring of the bearing 4 under the action of the compression spring 103, and when the outer ring of the bearing 4 is positioned at the side farthest from the second electric push rod 11, the detector 105 is utilized again to record the position of the mounting plate 101 at the moment, and the radial clearance of the bearing 4 is obtained.
The present utility model is not limited to the above-described preferred embodiments, and any person who can obtain other various products under the teaching of the present utility model, however, any change in shape or structure of the product is within the scope of the present utility model, and all the products having the same or similar technical solutions as the present application are included.
Claims (7)
1. An automatic detection device for radial clearance of a bearing comprises a base (1), a detection table (2), a fixing mechanism (3) and a measuring mechanism (10), it is characterized in that the detection table (2) is fixedly connected with the upper end of the base (1), the fixing mechanism (3) and the measuring mechanism (10) are both positioned on the upper side of the detection table (2), the fixing mechanism (3) comprises a truncated cone (31) and a fixing component, the cone frustum (31) is fixedly connected with the upper end surface of the detection bench (2), and a slit (32) is arranged on the conical frustum (31) along the diameter direction thereof, the diameter of the truncated cone (31) is sequentially reduced from top to bottom, the fixing component is positioned at the gap (32), the fixing component comprises two positioning rods (33) and a bidirectional driving structure, the two positioning rods (33) are symmetrically arranged about the axis of the cone frustum (31), the bidirectional driving structure is connected with the detection bench (2), and the two-way driving structure drives the two positioning rods (33) to synchronously approach and separate, sliding holes (7) are arranged on two sides of the detection table (2), the upper end of the base (1) is fixedly connected with a lifting structure penetrating through the sliding hole (7), the measuring mechanism (10) is connected with a lifting structure, and the part of the lifting structure, which is positioned on the upper side of the detection table (2), is connected with an extrusion structure.
2. The automatic detection equipment for radial clearance of bearing according to claim 1, characterized in that the bidirectional driving structure comprises a servo motor (8), a bidirectional screw rod (35) and two limit sliding blocks (34), the servo motor (8) is fixedly connected to the side end of the detection table (2), one end of the bidirectional screw rod (35) is fixedly connected with the output end of the servo motor (8), the other end thread of the bidirectional screw rod (35) penetrates through the two limit sliding blocks (34) and is rotationally connected with the detection table (2), and a limit sliding groove (36) matched with the limit sliding blocks (34) is arranged at the upper end of the detection table (2).
3. The automatic detection equipment for radial clearance of bearing according to claim 1, wherein the lifting structure comprises a lifting frame (5) and an oil cylinder (6), the oil cylinder (6) is fixedly connected to the middle part of the upper end of the base (1), the output end of the oil cylinder (6) is arranged upwards and fixedly connected with the lifting frame (5), and the upper end of the lifting frame (5) is slidably penetrated through a sliding hole (7) and connected with the measuring mechanism (10) and the extrusion structure.
4. An automatic bearing radial clearance detection apparatus according to claim 3, wherein the extrusion structure comprises a first electric push rod (9) and a second electric push rod (11), the first electric push rod (9) and the second electric push rod (11) are respectively and fixedly connected to inner walls of two opposite sides of the lifting frame (5), the measuring mechanism (10) is connected to one side, close to the first electric push rod (9), of the lifting frame (5), the axes of the first electric push rod (9) and the second electric push rod (11) are coincident, and the axis of the first electric push rod (9) is perpendicular to the gap (32).
5. The automatic detection equipment for radial clearance of bearing according to claim 4, characterized in that the measuring mechanism (10) comprises a mounting plate (101), a guiding structure and a detector (105), the guiding structure is connected between the mounting plate (101) and the lifting frame (5), a compression spring (103) is connected between the mounting plate (101) and the lifting frame (5), a through hole (106) for the first electric push rod (9) to movably penetrate through is formed in the middle of the mounting plate (101), pressure rods (104) are symmetrically arranged on two sides of the through hole (106), the pressure rods (104) are fixedly connected to the end face, close to the second electric push rod (11), of the mounting plate (101), and the detector (105) is fixedly connected with the lifting frame (5).
6. An automatic detection device of radial clearance of bearings according to claim 5, characterized in that the detector (105) comprises a displacement sensor fixedly connected to the lifting frame (5), the measuring end of which is sliding through the mounting plate (101).
7. An automatic bearing radial clearance detection apparatus according to claim 5, characterized in that the guide structure comprises two guide slide bars (102), the two guide slide bars (102) respectively slide through two side ends of the mounting plate (101), and the two guide slide bars (102) are fixedly connected with the lifting frame (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223592246.1U CN219037964U (en) | 2022-12-28 | 2022-12-28 | Automatic detection equipment for radial clearance of bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223592246.1U CN219037964U (en) | 2022-12-28 | 2022-12-28 | Automatic detection equipment for radial clearance of bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219037964U true CN219037964U (en) | 2023-05-16 |
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ID=86313318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223592246.1U Active CN219037964U (en) | 2022-12-28 | 2022-12-28 | Automatic detection equipment for radial clearance of bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219037964U (en) |
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2022
- 2022-12-28 CN CN202223592246.1U patent/CN219037964U/en active Active
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