CN217830833U - Bearing neglected loading and misloading detection device - Google Patents
Bearing neglected loading and misloading detection device Download PDFInfo
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- CN217830833U CN217830833U CN202221860211.9U CN202221860211U CN217830833U CN 217830833 U CN217830833 U CN 217830833U CN 202221860211 U CN202221860211 U CN 202221860211U CN 217830833 U CN217830833 U CN 217830833U
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- 230000006835 compression Effects 0.000 claims description 5
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- 230000001939 inductive effect Effects 0.000 claims description 4
- 230000000712 assembly Effects 0.000 claims 1
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- 238000012797 qualification Methods 0.000 abstract description 3
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Abstract
The utility model discloses a bearing neglected loading misloading detection device, include the base and install the first determine module on the base, first determine module includes: the first seat cover, the first top column, the first elastic piece and the first displacement sensor; the first seat cover is fixedly arranged on the base, a first mounting hole penetrating through the first seat cover along the vertical direction is formed in the first seat cover, a first annular step for dividing the first mounting hole into a first upper hole and a first lower hole is formed in the first mounting hole, the first ejection column comprises a first column ejection section, a first column platform stage and a first column extension section which are fixedly connected from top to bottom in sequence, a first ejection column access hole penetrating through the first ejection column is formed in the base, and the first column platform stage and the first elastic piece are contained in the first lower hole. Compared with the prior art, adopt the utility model discloses can judge whether the bearing installs in place, do benefit to the qualification rate that improves derailleur assembly production.
Description
Technical Field
The utility model belongs to the technical field of bearing installation detection device, especially, relate to a bearing neglected loading misloading detection device.
Background
In the process of assembling and producing the transmission assembly, a sliding bearing is required to be installed in a shaft part with a hole to form an assembly body, then the assembling result is detected, and the condition that a bearing is not installed in place or is installed in a wrong way (the bearing is not installed in place) is eliminated, so that the condition that the assembly body with the bearing in the wrong way or the neglected installation of the bearing flows into the subsequent process is avoided. Therefore, the assembly qualified rate of the transmission assembly can be improved. Because the bearing needs to be installed in the hole of the shaft part, the installation condition of the bearing cannot be directly observed from the outside.
In the prior art, the detection of the installation condition of the bearing is realized by designing a corresponding tool. Chinese patent application No. 201510402554.9 discloses a bearing neglected loading misloading detection device, including inside hollow support, the top of support is equipped with the upper end cover, and the bottom of support is equipped with the outer measuring claw with bearing inner race matched with, and the inside of support is equipped with the interior measuring core that can reciprocate, and interior measuring core includes measuring stick and the measuring plate that perpendicular to measuring stick bottom arranged that the vertical direction arranged, measuring plate and bearing inner race cooperate, the bottom center department of support is equipped with the through-hole that supplies the measuring stick to penetrate, and the diameter of measuring plate is greater than the diameter of through-hole, and the measuring stick is located the inside top of support and is fixed with interior end cover, interior end cover and upper end cover between be equipped with compression spring, the support on still be equipped with the elastic pin that is used for fixing a position the interior end cover, the support lateral part still be equipped with photoelectric sensor, photoelectric sensor and interior measuring core on the induction tank district that sets up cooperate.
The defect of the prior art is that the bearing neglected loading and wrong loading detection device cannot be used for judging whether a bearing is installed in place, and the condition that an assembly body which is not installed in place flows into a subsequent process still exists, so that the assembly qualified rate of a transmission assembly is influenced.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Based on this, the utility model provides a bearing neglected loading misloading detection device, this bearing neglected loading misloading detection device aim at solving the bearing neglected loading detection device among the prior art and can not be used for judging the technical problem that the bearing installed in place.
(II) technical scheme
In order to solve the technical problem, the utility model provides a bearing neglected loading misloading detection device, including the base with install in first determine module on the base, first determine module includes: the first seat cover, the first top column, the first elastic piece and the first displacement sensor; the first seat cover is fixedly arranged on the base, a first mounting hole penetrating through the first seat cover in the vertical direction is formed in the first seat cover, a first annular step for dividing the first mounting hole into a first upper hole and a first lower hole is formed in the first mounting hole, the first support pillar comprises a first pillar top section, a first pillar stage and a first pillar extension section which are sequentially and fixedly connected from top to bottom, a first support pillar access hole penetrating through the first pillar top section is formed in the base, the first pillar stage and a first elastic piece are both contained in the first lower hole, the upper portion of the first pillar extension section is contained in the first lower hole, the lower portion of the first pillar extension section penetrates through the first pillar access hole, the first elastic piece is arranged around the first pillar extension section, the first elastic piece is arranged between the first pillar stage and the base, the first pillar top section penetrates through the first annular step and extends into the first upper hole, and a first shaft ring extension ring is arranged between the inner side wall of the first pillar top section and the first upper hole; the first displacement sensor is fixed right below the first column extending section.
Preferably, the bearing neglected loading and misloading detection device further comprises a second detection assembly arranged on the base, and the first detection assembly and the second detection assembly are arranged at intervals; the second detection assembly includes: the second seat cover, the second top column, the second elastic piece and the second displacement sensor; the second seat cover is fixedly arranged on the base, a second mounting hole penetrating through the second seat cover along the vertical direction is formed in the second seat cover, a second annular step for dividing the second mounting hole into a second upper hole and a second lower hole is formed in the second mounting hole, the second jack column comprises a second jack column top section, a second jack column step section and a second jack column extension section which are sequentially and fixedly connected from top to bottom, a second jack column access hole penetrating through the base is formed in the base, the second jack column step section and the second elastic piece are contained in the second lower hole, the upper portion of the second jack column extension section is contained in the second lower hole, the lower portion of the second jack column extension section penetrates through the second jack column access hole, the second elastic piece is arranged around the second jack column extension section, the second elastic piece is arranged between the second jack column step section and the base, the second jack column top section penetrates through the second annular step and extends into the second upper hole, and a second shaft ring extension space is formed between the second jack column top section and the inner side wall of the second upper hole; the second displacement sensor is fixed under the second column extension section.
Preferably, the first upper hole and the second upper hole are both cylindrical holes, the first cylindrical top section and the second cylindrical top section are both cylindrical, and the diameter of the first upper hole is smaller than that of the second upper hole.
Preferably, the upper surface of the base is respectively provided with a first seat cover mounting hole and a second seat cover mounting hole which are formed in a sunken mode, the first seat cover mounting hole is communicated with the first ejection column access hole, the lower portion of the first seat cover is fixedly contained in the first seat cover mounting hole, and the lower portion of the second seat cover is fixedly contained in the second seat cover mounting hole.
Preferably, a third sensor is connected between the first detection assembly and the second detection assembly.
Preferably, the first elastic member and the second elastic member are both compression springs.
Preferably, the detection device that neglected loading and misloading of bearing still includes third sensor support, the whole right angle platelike of constituteing jointly by diaphragm and riser of third sensor support, be equipped with the third mounting hole that runs through it on the diaphragm, be equipped with the second mounting hole that runs through it on the riser, the third sensor runs through the third mounting hole and install in on the diaphragm, the lateral wall of second seat cover is equipped with the screw hole, the detection device that neglected loading and misloading of bearing still is including running through the second mounting hole just stretches into the screw of screw hole, the screw be used for with the riser is fixed in on the second seat cover.
Preferably, the bottom of base still is equipped with first sensor support and second sensor support, first sensor support with second sensor support is symmetrical structure, first sensor support includes erection column and mounting panel, the upper portion of erection column is fixed in through threaded connection spare the bottom of base, the mounting panel is fixed in through threaded connection spare the lower part of erection column, be equipped with the lower part sensor mounting hole that runs through on the mounting panel, lower part sensor mounting hole set up in under the first post stretch out the section, first displacement sensor runs through lower part sensor mounting hole just first displacement sensor is fixed in on the mounting panel.
Preferably, the third sensor is an inductive sensor.
Preferably, the base is provided with a lightening hole penetrating through the base, the lightening hole is a waist-shaped hole, and the lightening hole is arranged opposite to the third sensor.
(III) advantageous effects
The utility model discloses with the prior art contrast, the utility model discloses bearing neglected loading misloading detection device's beneficial effect mainly includes:
adopt the utility model discloses can judge whether the bearing is installed in place, do benefit to the qualification rate that improves derailleur assembly production.
Drawings
The features and advantages of the invention will be more clearly understood by reference to the accompanying drawings, which are schematic and should not be understood as imposing any limitation on the invention, in which:
fig. 1 is a perspective view of a bearing neglected loading and misloading detection device according to an embodiment of the present invention.
Fig. 2 is a plan view of the bearing neglected loading and misloading detection device according to the embodiment of the present invention.
Fig. 3 isbase:Sub>A sectional view taken along linebase:Sub>A-base:Sub>A of fig. 2.
Fig. 4 is a schematic view of a use state of the bearing neglected loading and misloading detection device according to the embodiment of the present invention.
Description of reference numerals:
100. the first collar, 200 the first bearing, 300 the second collar, 400 the second bearing.
10. The first detection assembly, 20, the second detection assembly, 30, the base, 40, the third sensor, 50, the third sensor support, 60, the screw.
11. The first seat cover 12, the first top column 13, the first elastic piece 14, the first displacement sensor 15, the first shaft ring extending into the space 16, the first lower hole 17, the first annular step 18, the mounting column 19 and the mounting plate.
21. A second seat, 22, a second top column, 23, a second elastic piece, 24, a second displacement sensor, 25, a second collar extending into the space, 26, a second lower hole, 27, a second annular step, 28, a second sensor support.
31. The first jack post is inserted into the hole 32, the second jack post is inserted into the hole 33, the first seat sleeve mounting hole 34, the second seat sleeve mounting hole 35 and the lightening hole.
121. First pillar top section, 122 first pillar cap stage, 123 first pillar extension section.
211. A threaded hole.
221. Second column top section, 222, second column step section, 223, second column extension section.
51. Transverse plate, 52, vertical plate.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention can be embodied in many different forms other than those specifically described herein, and it will be apparent to those skilled in the art that similar modifications can be made without departing from the spirit and scope of the invention, and it is therefore not to be limited to the specific embodiments disclosed below.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the connection may be mechanical, electrical, direct, indirect through an intermediate medium, or internal communication between two elements, or "transmission connection", i.e., power connection through various suitable manners such as belt transmission, gear transmission, or sprocket transmission. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The bearing neglected loading and misloading detection device of the present invention will be further described with reference to the accompanying drawings 1-4.
The utility model discloses a bearing neglected loading misloading detection device, include base 30 and install the first determine module 10 on base 30, first determine module 10 includes: a first seat cover 11, a first top pillar 12, a first elastic member 13, and a first displacement sensor 14; the first seat cover 11 is fixedly arranged on the base 30, a first mounting hole penetrating through the first seat cover 11 in the up-down direction is formed in the first seat cover 11, a first annular step 17 which divides the first mounting hole into a first upper hole and a first lower hole 16 is formed in the first mounting hole, the first top pillar 12 comprises a first pillar top section 121, a first pillar stage 122 and a first pillar extension section 123 which are fixedly connected from top to bottom in sequence, a first top pillar access hole 31 penetrating through the base 30 is formed in the base 30, the first pillar stage 122 and the first elastic piece 13 are both contained in the first lower hole 16, the upper portion of the first pillar extension section 123 is contained in the first lower hole 16, the lower portion of the first pillar extension section 123 penetrates through the first top pillar access hole 31, the first elastic piece 13 is arranged around the first pillar extension section 123, the first elastic piece 13 is arranged between the first pillar stage 122 and the base 30, the first pillar top section 121 penetrates through the first annular step 17 and extends into the first upper hole, and an inner side wall 15 of a first shaft extending ring space is formed between the first pillar top section and the first upper hole 121; the first displacement sensor 14 is fixed directly below the first column extension 123.
In this embodiment, by disposing the first displacement sensor 14 directly below the first pillar extension 123, the downward displacement of the first top pillar 12 can be accurately determined, and the base 30 is used to provide a mounting base for the first detection assembly 10. The first detection assembly 10 is used for detecting a first workpiece (an assembly of shaft parts with bearings). The first displacement sensor 14 is used for detecting the overall downward displacement of the first top pillar 12, and the first pillar top section 121 is engaged with the first bearing 200, and the first pillar top section 121 moves downward under the pressure of the first bearing 200.
Under the non-detection state, the top of the first pylon stage 122 abuts against the lower part of the first annular step 17 under the action of the elastic force of the first elastic piece 13, during detection, a first workpiece is aligned with the first seat sleeve 11 from top to bottom and sleeved in, the first collar 100 in the first workpiece is inserted into the first collar extending space 15, during use, the sizes of the first seat sleeve 11 and the first prop 12 need to be reasonably set according to the size of the first collar 100, and it is ensured that when the first bearing 200 is not installed, the top of the first prop 12 cannot move downwards under the pressure of the first workpiece. After the first bearing 200 is installed, at least a part of the lower portion of the first bearing 200 presses the top of the first prop 12, and moves downward under the gravity of the first workpiece to overcome the elastic force of the first elastic member 13, so that the first prop 12 moves downward integrally, and ideally, if the downward movement amount of the first prop 12 is exactly equal to the axial width of the first bearing 200, it means that the first bearing 200 is installed in the first workpiece and the first bearing 200 is exactly installed in place. In particular, certain tolerances may be set. The first bearing 200 can be determined as being mounted in place within a tolerance.
During detection, if the first displacement sensor 14 detects that the downward displacement of the first ejection column 12 is zero, it indicates that the bearing is not installed in the workpiece, and the workpiece is a defective product with missing bearings. If the first displacement sensor 14 detects that the downward displacement of the first top pillar 12 is greater than a predetermined value (generally, the axial width of the first bearing 200), it indicates that the first bearing 200 is not completely installed and is not installed in place, and the workpiece is a defective product.
By last, the process the utility model discloses a bearing neglected loading misloading detection device detects the back, can choose the bearing neglected loading and not install the defective work that targets in place, avoids the defective work to flow into lower one process, can improve derailleur assembly qualification rate.
According to the specific embodiment of the present invention, the detection device for missing and wrong installation of a bearing further comprises a second detection assembly 20 installed on the base 30, and the first detection assembly 10 and the second detection assembly 20 are arranged at intervals; the second detection assembly 20 includes: a second seat cover 21, a second top pillar 22, a second elastic member 23, and a second displacement sensor 24; the second seat cover 21 is fixedly arranged on the base 30, a second mounting hole penetrating through the second seat cover 21 in the up-down direction is formed in the second mounting hole, a second annular step 27 dividing the second mounting hole into a second upper hole and a second lower hole 26 is formed in the second mounting hole, the second jack post 22 comprises a second jack post section 221, a second jack post step section 222 and a second jack post extension section 223 which are fixedly connected in sequence from top to bottom, a second jack post access hole 32 penetrating through the base 30 is formed in the base 30, the second jack post step section 222 and the second elastic piece 23 are both accommodated in the second lower hole 26, the upper portion of the second jack post extension section 223 is accommodated in the second lower hole 26, the lower portion of the second jack post extension section 223 penetrates through the second jack post access hole 32, the second elastic piece 23 is arranged around the second jack post extension section 223, the second elastic piece 23 is arranged between the second jack post step section 222 and the base 30, the second jack post section 221 penetrates through the second annular step 27 and extends into the second upper hole, and a second annular ring extension space 25 is formed between the inner side wall 221 and the second upper hole; the second displacement sensor 24 is fixed just below the second column extension 223.
In this embodiment, two inspection stations can be formed by adding the second inspection assembly 20.
On the one hand, the accessible sets up the work piece of different sizes in order to adapt to different models, improves the utility model discloses bearing neglected loading misloading detection device's application scope.
On the other hand, if the first detecting component 10 and the second detecting component 20 have the same structure, one set of detecting components can be used as a spare part, which is beneficial to the smooth detection.
It should be noted that fig. 4 shows that two workpieces cannot be detected at the same time, because the two workpieces interfere with each other. When in use, the first detection assembly 10 or the second detection assembly 20 is used alone for detection.
It should also be noted that the "up" and "down" orientations of the present invention refer to the orientation of fig. 3.
According to the specific embodiment of the present invention, the first upper hole and the second upper hole are cylindrical holes, the first pillar top section 121 and the second pillar top section 221 are cylindrical, and the diameter of the first upper hole is smaller than the diameter of the second upper hole.
In this embodiment, two different detection stations are formed by adjusting the diameters of the first upper hole and the second upper hole, and workpieces of two different types can be detected. In specific implementation, specific dimensions can be designed according to the transmission assembly structure to be assembled.
The term "workpiece" in the present embodiment refers to an assembly of a shaft-like part having a bearing mounting hole therein and a bearing to which the bearing is to be mounted as required for assembly (if the bearing is not mounted, the bearing is not mounted).
In the present embodiment, since the diameter of the first upper hole is smaller than that of the second upper hole, the first detection unit 10 is applied to a shaft-like part having a small outer diameter of the shaft, and the second detection unit 20 is applied to a shaft-like part having a large outer diameter of the shaft. The "shaft part having a small outer diameter" and the "shaft part having a large outer diameter" are relative terms, and do not mean a range value. Specific theory, the utility model discloses the axle type part of two kinds of models that are suitable for, the two is compared, wherein: the great axle type part that is of external diameter "wherein: the shaft part with smaller outer diameter is the shaft part with smaller outer diameter.
According to the utility model discloses a specific embodiment, the upper surface of base 30 is equipped with sunken first seat cover mounting hole 33 and the second seat cover mounting hole 34 that form respectively, and first seat cover mounting hole 33 and first fore-set access hole 31 intercommunication, and the lower part of first seat cover 11 is fixed to be acceptd in first seat cover mounting hole 33, and the lower part of second seat cover 21 is fixed to be acceptd in second seat cover mounting hole 34.
More specifically, the first sleeve mounting hole 33 and the second sleeve mounting hole 34 are both blind holes, and the first sleeve mounting hole 33 and the first jack-post access hole 31 together form a stepped hole with a large top and a small bottom.
In this embodiment, by providing the first seat cover mounting hole 33, the first seat cover 11 is stably mounted on the base 30, and the side wall and the bottom of the first seat cover mounting hole 33 are used for positioning the first seat cover 11, so that the coaxiality and the verticality of the mounting of the first seat cover are ensured. It is advantageous to improve the detection accuracy of the downward displacement amount of the first jack post 12. Through setting up second seat cover mounting hole 34, do benefit to the firm installation on base 30 of second seat cover 21, the lateral wall and the bottom of second seat cover mounting hole 34 are used for the location of second seat cover 21 simultaneously, guarantee the axiality and the straightness that hangs down of its installation. It is advantageous to improve the detection accuracy of the downward displacement amount of the second jack post 22.
According to the embodiment of the present invention, a third sensor 40 is connected between the first detecting component 10 and the second detecting component 20.
In this embodiment, third sensor 40 is arranged in detecting first determine module 10 or second determine module 20 whether have the work piece to pack into, if do not have the work piece to pack into, then the utility model discloses a bearing neglected loading misloading detection device is in standby state, when third sensor 40 detects that there is the work piece to pack into in first determine module 10 or the second determine module 20, can be with signal transmission to main control system, will after the main control system accepts this signal the utility model discloses a bearing neglected loading misloading detection device switches to the state of normal work. In this embodiment, the signal that the work piece breaks away from is packed into and the work piece is separated from through increasing third sensor 40 to utilize this signal to realize the utility model discloses a bearing neglected loading misloading detection device's normal operating condition and standby state's switching.
According to a specific embodiment of the present invention, the first elastic member 13 and the second elastic member 23 are compression springs. The first elastic member 13 and the second elastic member 23 have two functions. On one hand, the device is used for resetting the top columns (the first top column 12 and the second top column 22) after the workpiece is taken out, so that the next detection is convenient; on the other hand, the buffer force can be provided, so that the hard impact generated under the action of gravity when the workpiece is detected is avoided, and the parts can be protected.
It should be noted that the first elastic member 13 and the second elastic member 23 may be air spring bladders in addition to compression springs.
According to the utility model discloses a specific embodiment, bearing neglected loading misloading detection device still includes third sensor support 50, third sensor support 50 is whole to be the right angle platelike that comprises diaphragm 51 and riser 52 jointly, be equipped with the third mounting hole that runs through on the diaphragm 51, be equipped with the second mounting hole that runs through on the riser 52, third sensor 40 runs through the third mounting hole and installs on diaphragm 51, the lateral wall of second seat cover 21 is equipped with screw hole 211, bearing neglected loading misloading detection device is still including running through the second mounting hole and stretching into screw hole 211's screw 60, screw 60 is used for being fixed in on the second seat cover 21 with riser 52.
In the present embodiment, this structure enables quick attachment and detachment of the third sensor 40.
According to the utility model discloses a specific embodiment, base 30's bottom still is equipped with first sensor support and second sensor support 28, first sensor support and second sensor support 28 are symmetrical structure, first sensor support includes erection column 18 and mounting panel 19, the upper portion of erection column 18 is fixed in base 30's bottom through threaded connection spare, mounting panel 19 is fixed in the lower part of erection column 18 through threaded connection spare, be equipped with the lower part sensor mounting hole that runs through it on mounting panel 19, lower part sensor mounting hole sets up under first post stretch-out section 123, first displacement sensor 14 runs through on lower part sensor mounting hole and first displacement sensor 14 are fixed in mounting panel 19.
In the present embodiment, this structure enables quick attachment and detachment of the first displacement sensor 14 and the second displacement sensor 24.
According to an embodiment of the present invention, the third sensor 40 is an inductive sensor. The inductive sensor has the advantages of high sensitivity, strong anti-interference capability, high measurement precision and the like, and can accurately judge whether a workpiece is loaded.
According to the utility model discloses a specific embodiment is equipped with the lightening hole 35 that runs through on the base 30, and the lightening hole 35 is waist shape hole, and the lightening hole 35 is just setting up third sensor 40.
In the present embodiment, the lightening holes 35 have two functions, on one hand, the lightening holes 35 can lighten the overall mass of the base 30, which is beneficial to light weight, and on the other hand, the lightening holes 35 can provide a larger space for the installation and replacement of the third sensor 40, thereby improving the convenience of the assembly and disassembly of the third sensor 40.
It should be noted that the bearing of the present invention may be a sliding bearing, and may also be other types of bearings.
Although the embodiments of the present invention have been described in conjunction with the accompanying drawings, those skilled in the art may make various modifications and variations without departing from the spirit and scope of the invention, and such modifications and variations fall within the scope defined by the appended claims.
Claims (10)
1. The utility model provides a bearing neglected loading misloading detection device which characterized in that, include the base with install in first detection component on the base, first detection component includes: the first seat cover, the first ejection column, the first elastic piece and the first displacement sensor; the first seat cover is fixedly arranged on the base, a first mounting hole penetrating through the first seat cover in the vertical direction is formed in the first seat cover, a first annular step for dividing the first mounting hole into a first upper hole and a first lower hole is formed in the first mounting hole, the first support pillar comprises a first pillar top section, a first pillar stage and a first pillar extension section which are sequentially and fixedly connected from top to bottom, a first support pillar access hole penetrating through the first pillar top section is formed in the base, the first pillar stage and a first elastic piece are both contained in the first lower hole, the upper portion of the first pillar extension section is contained in the first lower hole, the lower portion of the first pillar extension section penetrates through the first pillar access hole, the first elastic piece is arranged around the first pillar extension section, the first elastic piece is arranged between the first pillar stage and the base, the first pillar top section penetrates through the first annular step and extends into the first upper hole, and a first shaft ring extension ring is arranged between the inner side wall of the first pillar top section and the first upper hole; the first displacement sensor is fixed right below the first column extending section.
2. The bearing missing-installation and missing-installation detection device of claim 1, further comprising a second detection assembly mounted on the base, wherein the first detection assembly and the second detection assembly are arranged at intervals; the second detection assembly includes: the second seat cover, the second top column, the second elastic piece and the second displacement sensor; the second seat cover is fixedly arranged on the base, a second mounting hole penetrating through the second seat cover along the vertical direction is formed in the second seat cover, a second annular step for dividing the second mounting hole into a second upper hole and a second lower hole is formed in the second mounting hole, the second ejection column comprises a second ejection section, a second column step section and a second column extension section which are sequentially and fixedly connected from top to bottom, a second ejection column access hole penetrating through the base is formed in the base, the second column step section and a second elastic piece are contained in the second lower hole, the upper portion of the second column extension section is contained in the second lower hole, the lower portion of the second column extension section penetrates through the second ejection column access hole, the second elastic piece is arranged around the second column extension section, the second elastic piece is arranged between the second column section and the base, the second column ejection section penetrates through the second annular step and extends into the second upper hole, and a second shaft ring extension space is formed between the second ejection section and the inner side wall of the second upper hole; the second displacement sensor is fixed under the second column extension section.
3. The bearing missing-loading and missing-loading detection device of claim 2, wherein the first upper hole and the second upper hole are both cylindrical holes, the first cylindrical top section and the second cylindrical top section are both cylindrical, and the diameter of the first upper hole is smaller than that of the second upper hole.
4. The missing-installation and missing-installation detection device for the bearing according to claim 3, wherein the upper surface of the base is provided with a first seat cover mounting hole and a second seat cover mounting hole which are formed by recessing, the first seat cover mounting hole is communicated with the first jack post access hole, the lower part of the first seat cover is fixedly accommodated in the first seat cover mounting hole, and the lower part of the second seat cover is fixedly accommodated in the second seat cover mounting hole.
5. The missing or missing bearing detection device of claim 4 wherein a third sensor is connected between the first and second detection assemblies.
6. The missing or missing bearing detection device of claim 5 wherein the first and second resilient members are compression springs.
7. The bearing neglected loading and misloading detection device of claim 6, characterized in that, bearing neglected loading and misloading detection device still includes third sensor support, the third sensor support is whole to be the right angle platelike that comprises diaphragm and riser jointly, be equipped with the third mounting hole that runs through it on the diaphragm, be equipped with the second mounting hole that runs through it on the riser, the third sensor runs through the third mounting hole and install in on the diaphragm, the lateral wall of second seat cover is equipped with the screw hole, bearing neglected loading and misloading detection device still includes runs through the second mounting hole and stretches into the screw hole's screw, the screw be used for with the riser is fixed in on the second seat cover.
8. The bearing neglected loading and misloading detection device of claim 7, characterized in that, the bottom of base still is equipped with first sensor support and second sensor support, first sensor support and the second sensor support are symmetrical structure, first sensor support includes erection column and mounting panel, the upper portion of erection column is fixed in the bottom of base through threaded connection spare, the mounting panel is fixed in the lower part of erection column through threaded connection spare, be equipped with the lower part sensor mounting hole that runs through on the mounting panel, lower part sensor mounting hole sets up in under the first post stretch-out section, first displacement sensor runs through the lower part sensor mounting hole and first displacement sensor is fixed in on the mounting panel.
9. The missing or missing bearing detection apparatus of claim 8 wherein the third sensor is an inductive sensor.
10. The bearing neglected loading and misloading detection device according to claim 9, wherein a lightening hole is formed in the base and penetrates through the base, the lightening hole is a kidney-shaped hole, and the lightening hole is arranged opposite to the third sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221860211.9U CN217830833U (en) | 2022-07-19 | 2022-07-19 | Bearing neglected loading and misloading detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221860211.9U CN217830833U (en) | 2022-07-19 | 2022-07-19 | Bearing neglected loading and misloading detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217830833U true CN217830833U (en) | 2022-11-18 |
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Family Applications (1)
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| CN202221860211.9U Active CN217830833U (en) | 2022-07-19 | 2022-07-19 | Bearing neglected loading and misloading detection device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116818319A (en) * | 2023-06-14 | 2023-09-29 | 黄山沃马轴承有限公司 | Bearing assembly detection equipment and detection method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116818319A (en) * | 2023-06-14 | 2023-09-29 | 黄山沃马轴承有限公司 | Bearing assembly detection equipment and detection method thereof |
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Effective date of registration: 20240108 Address after: 646003 Section 4, Jiugu Avenue, High tech Zone, Luzhou City, Sichuan Province Patentee after: Luzhou Rongda Intelligent Transmission Co.,Ltd. Address before: 412000 No. 68, durong Road, Yuelu District, Changsha City, Hunan Province Patentee before: Hunan Yung Da intelligent transmission Limited by Share Ltd. Patentee before: Luzhou Rongda Intelligent Transmission Co.,Ltd. |