CN220206918U - Device for measuring pulling-out force of rivet of bearing retainer - Google Patents
Device for measuring pulling-out force of rivet of bearing retainer Download PDFInfo
- Publication number
- CN220206918U CN220206918U CN202321577998.2U CN202321577998U CN220206918U CN 220206918 U CN220206918 U CN 220206918U CN 202321577998 U CN202321577998 U CN 202321577998U CN 220206918 U CN220206918 U CN 220206918U
- Authority
- CN
- China
- Prior art keywords
- pull
- rivet
- pull rod
- measuring
- drag hook
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 238000009434 installation Methods 0.000 claims abstract description 12
- 230000000712 assembly Effects 0.000 claims description 21
- 238000000429 assembly Methods 0.000 claims description 21
- 230000002146 bilateral effect Effects 0.000 claims description 2
- 238000001514 detection method Methods 0.000 abstract description 8
- 238000012360 testing method Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 5
- 230000006872 improvement Effects 0.000 description 5
- 238000011161 development Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000013100 final test Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000007586 pull-out test Methods 0.000 description 1
Landscapes
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The utility model discloses a device for measuring the pulling-out force of a rivet of a bearing retainer, and belongs to the technical field of bearing retainers. It comprises the following steps: the number of the pull rod mechanisms is provided with a pair of pull rod mechanisms, each pull rod mechanism comprises a pull rod and a drag hook assembly, and the drag hook assembly is arranged at the end part of the pull rod; the one end that the drag hook subassembly kept away from the pull rod has the installation department, and the ball pocket of the holder of awaiting measuring can overlap simultaneously and establish on two installation departments of two sets of drag hook subassemblies, pulls the pull rod through outside tensile tester and makes two installation departments by the reverse pulling this moment, until the rivet pull-off of holder ball pocket both sides is taken off in order to obtain rivet pull-off numerical value. Through this detection device's setting, need not the manual work and pull out the rivet and acquire the rivet pull out the power of holder, reduce manpower expenditure to improved detection efficiency by a wide margin, detection process is more stable simultaneously, and the testing result is more accurate.
Description
Technical Field
The utility model belongs to the technical field of bearing retainer detection, and particularly relates to a device for measuring the pulling-out force of a rivet of a bearing retainer.
Background
In order to ensure the quality of bearing products, main components of the bearing are required to be detected, and the dynamic performance and reliability of the retainer can influence the working performance of the whole bearing, wherein the rivet pulling-out force of the retainer is one of important indexes for measuring the performance of the retainer.
However, at present, a device special for testing the pulling-out force of the retainer rivet is lacking, the manual test is needed, the whole test process is time-consuming and labor-consuming, and the working efficiency is low.
Disclosure of Invention
The utility model provides a device for measuring the pulling-out force of a rivet of a bearing retainer, aiming at the problems in the prior art.
The utility model can be realized by the following technical scheme:
an apparatus for measuring bearing cage rivet pull-off force comprising:
the number of the pull rod mechanisms is provided with a pair of pull rod mechanisms, the pull rod mechanisms comprise pull rods and drag hook assemblies, and the drag hook assemblies are arranged at the end parts of the pull rods;
the one end that the drag hook subassembly kept away from the pull rod has the installation department, and the ball pocket of the holder of awaiting measuring can overlap simultaneously and establish two sets of two of drag hook subassembly on the installation department, at this moment through outside tensile tester pulling the pull rod and make two the installation department is pulled in opposite directions, until the rivet pull-out of holder ball pocket both sides is in order to obtain rivet pull-out value.
As a further development of the utility model, the retractor assembly is detachably connected to the pull rod.
As a further improvement of the utility model, the drag hook assembly is in a split structure and comprises a pair of pull plates which are arranged in a bilateral symmetry way, the rear ends of the pull plates are used for being connected with the pull rods, and the front ends of the pull plates are provided with mounting blocks.
As a further improvement of the utility model, when a pair of pull plates are spliced and then are connected and fixed by a fastener, the mounting blocks at the front ends of the two pull plates are spliced to form the mounting part.
As a further improvement of the utility model, the mounting part is arranged in a semicircular structure, when two mounting parts of the two groups of draw hook assemblies are spliced to form a mounting shaft with a cylindrical structure, and the ball pocket of the retainer to be tested is sleeved on the mounting shaft.
As a further improvement of the utility model, the pull rod is provided with a mounting groove, and the rear ends of a pair of pull plates of the drag hook assembly can extend into the mounting groove and be fixed with the pull rod through a pin shaft.
As a further improvement of the utility model, a pair of the pull rod mechanisms are positioned on the same straight line and are oppositely arranged.
As a further development of the utility model, the two tie rods can be connected to the tensile tester.
As a further development of the utility model, when only one of the tie rods is connected to the tensile tester, the other tie rod is fixedly arranged.
Compared with the prior art, the utility model has the following beneficial effects:
1. the ball pockets of the retainer to be tested are sleeved on the mounting parts of the two drag hook assemblies at the same time, the two drag hook assemblies are mounted on the pull rod, and finally the pull rod is pulled by the pull force tester to reversely pull the mounting parts of the two drag hook assemblies until the rivets on the two sides of the ball pockets of the retainer are pulled off, so that the pulling-off force values of the rivets can be obtained, the manual pulling-off of the rivets is not needed to obtain the rivet pulling-off force of the retainer, the labor expenditure is reduced, and the detection efficiency is greatly improved;
2. the rivet pulling-out force of the retainer is detected through the device, the detection process is more stable, and the detection result is more accurate;
3. after one retainer is detected, the pin shaft and the fastening piece are only required to be taken down and replaced by a new retainer, after the new retainer is replaced, the two pull plates are connected through the pin shaft, and then the drag hook assembly is installed on the pull rod through the pin shaft, so that the whole replacement process is simple and convenient, the time is saved, and the working efficiency is improved.
Drawings
FIG. 1 is a schematic structural view of a device for measuring the pull-off force of a bearing retainer rivet according to the present utility model;
fig. 2 is a schematic view of the structure of the present utility model when the retainer of fig. 1 is mounted.
In the figure, 100, tie rod; 110. a mounting groove; 120. a pin shaft;
200. a retractor assembly; 210 pulling a plate; 220. a mounting block; 230. a mounting part; 240. a mounting shaft; 250. a fastener;
300. a retainer; 310. ball pocket; 320. and (5) a rivet.
Detailed Description
The following are specific embodiments of the present utility model and the technical methods of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.
As shown in fig. 1-2, the present utility model provides a device for measuring a bearing cage rivet pull-out force, comprising:
the number of the pull rod mechanisms is one pair, the pull rod mechanisms comprise pull rods 100 and drag hook assemblies 200, the drag hook assemblies 200 are arranged at the end parts of the pull rods 100, and the pull rods 100 are used for being connected with an external tensile tester (not shown in the figure);
the end of the drag hook assembly 200 far away from the drag rod 100 is provided with an installation part 230, the ball pocket 310 of the retainer 310 to be tested can be sleeved on the two installation parts 230 of the two groups of drag hook assemblies 200 at the same time, at the moment, the drag rod 100 is pulled by an external tensile tester, and the two installation parts 230 are pulled reversely until the rivets 320 on the two sides of the ball pocket 310 of the retainer 310 are pulled off to obtain the pulling-off value of the rivets 320;
specifically, in the actual operation process, the ball pockets 310 of the to-be-tested retainer 310 are sleeved on the mounting portions 230 of the two drag hook assemblies 200 at the same time, then the two drag hook assemblies 200 are mounted on the pull rod 100, and finally the pull rod 100 is pulled by the tensile tester to pull the mounting portions 230 of the two drag hook assemblies 200 reversely until the rivets 320 on the two sides of the ball pockets 310 of the retainer 310 are pulled off, so that the pulling-off force values of the rivets 320 can be obtained.
Through this kind of testing arrangement in this embodiment, need not the manual work and pull out rivet 320 and acquire the rivet 320 pull-out force of holder 310, reduce the manpower expenditure to improved detection efficiency by a wide margin, the testing result is more accurate simultaneously.
Preferably, the drag hook assembly 200 is detachably connected to the drag rod 100, wherein, before the ball pocket 310 of the retainer 310 is mounted on the mounting portion 230 of the two sets of drag hook assemblies 200, the drag hook assemblies 200 are detached from the drag rod 100, and after the mounting is completed, the drag hook assemblies 200 are mounted on the drag rod 100.
Preferably, the retractor assembly 200 is provided in a split type structure and includes a pair of pulling plates 210 symmetrically disposed left and right, the rear ends of the pulling plates 210 are used for being connected with the pulling rod 100, and the front ends of the pulling plates 210 are provided with mounting blocks 220.
Further preferably, after the pair of pulling plates 210 of the same group of pulling hook assembly 200 are spliced, they are fixedly connected by the fastener 250, and at this time, the mounting blocks 220 at the front ends of the two pulling plates 210 are spliced to form the mounting portion 230.
The mounting portions 230 formed by splicing the two mounting blocks 220 are arranged in a semicircular structure, then the two mounting portions 230 of the two groups of drag hook assemblies 200 are spliced to form a mounting shaft 240 with a cylindrical structure, and the ball pocket 310 of the retainer 310 to be tested is sleeved on the mounting shaft 240, so that the two mounting portions 230 can be reversely pulled until the rivet 320 on the retainer 310 is pulled off along with the reverse pulling of the two pull rods 100.
That is, the ball pocket 310 of the cage 310 is mounted on the cylindrical mounting shaft 240, the mounting shaft 240 is formed by splicing two semi-cylindrical mounting portions 230, the mounting portions 230 are formed by splicing a pair of symmetrical mounting blocks 220, when the cage 310 is mounted, the drag hook assembly 200 is split into the pull plate 210, after the ball pocket 310 of the cage 310 is mounted, the pull plate 210 is spliced and fixed by the fastening piece 250, and finally, two groups of drag hook assemblies 200 are mounted on the pull rod 100, so that the whole operation is simple and convenient, and the assembly and disassembly of the cage 310 are more convenient.
Preferably, the pull rod 100 is provided with a mounting groove 110, and the rear ends of a pair of pull plates 210 of the drag hook assembly 200 can extend into the mounting groove 110 and be fixed with the pull rod 100 through the pin 120.
Preferably, the pair of pull rod mechanisms are positioned on the same straight line and are oppositely arranged, so that the mounting parts 230 of the two groups of drag hook assemblies 200 are stressed reversely, and the two pulling forces are positioned on the same straight line, thereby facilitating the completion of the pull-out test of the rivets 320 of the retainer 310.
Preferably, the two pull rods 100 are respectively connected with the pull force testers, and the two pull forces are located on the same straight line and pulled reversely, so that the rivet 320 of the retainer 310 can be pulled off more quickly, and the pulling-off force is the sum of the values of the two pull force testers.
Preferably, when only one pull rod 100 is connected to the tensile tester, the other pull rod 100 is fixedly arranged, that is, only one pull rod 100 can be pulled to perform the test, and the final test result is the same.
The technical means disclosed by the scheme of the utility model is not limited to the technical means disclosed by the technical means, and also comprises the technical scheme formed by any combination of the technical features. The foregoing is a specific embodiment of the utility model, it will be appreciated by those skilled in the art that modifications and variations may be made without departing from the principles of the utility model, and such modifications and variations are to be regarded as being within the scope of the utility model.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.
Furthermore, descriptions such as those referred to herein as "first," "second," "a," and the like are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or an implicit indication of the number of features being indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present utility model, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In addition, the technical solutions of the embodiments of the present utility model may be combined with each other, but it is necessary to be based on the fact that those skilled in the art can implement the technical solutions, and when the technical solutions are contradictory or cannot be implemented, the combination of the technical solutions should be considered as not existing, and not falling within the scope of protection claimed by the present utility model.
Claims (9)
1. A device for measuring the pull-off force of a bearing retainer rivet, comprising:
the number of the pull rod mechanisms is provided with a pair of pull rod mechanisms, the pull rod mechanisms comprise pull rods and drag hook assemblies, and the drag hook assemblies are arranged at the end parts of the pull rods;
the one end that the drag hook subassembly kept away from the pull rod has the installation department, and the ball pocket of the holder of awaiting measuring can overlap simultaneously and establish two sets of two of drag hook subassembly on the installation department, at this moment through outside tensile tester pulling the pull rod and make two the installation department is pulled in opposite directions, until the rivet pull-out of holder ball pocket both sides is in order to obtain rivet pull-out value.
2. The device for measuring the pull-off force of a bearing retainer rivet of claim 1, wherein the retractor assembly is removably coupled to the pull rod.
3. The device for measuring the pulling-out force of a rivet of a bearing retainer according to claim 2, wherein the drag hook assembly is in a split structure and comprises a pair of pull plates which are arranged in a bilateral symmetry manner, the rear ends of the pull plates are used for being connected with the pull rods, and the front ends of the pull plates are provided with mounting blocks.
4. A device for measuring the pull-out force of a rivet for a bearing retainer according to claim 3, wherein a pair of said pull plates are joined and fixed by a fastener after being joined, and said mounting blocks at the front ends of said two pull plates are joined and form said mounting portion.
5. The device for measuring the pulling-out force of a rivet of a bearing retainer according to claim 4, wherein the mounting portions are arranged in a semicircular structure, a cylindrical mounting shaft is formed after two mounting portions of two sets of the retractor assemblies are spliced, and a ball pocket of the retainer to be measured is sleeved on the mounting shaft.
6. A device for measuring the pull-out force of a bearing retainer rivet according to claim 3, wherein the pull rod is provided with a mounting groove, and the rear ends of a pair of pull plates of the drag hook assembly can extend into the mounting groove and be fixed with the pull rod through a pin.
7. A device for measuring the pull-out force of a bearing retainer rivet according to claim 1, wherein a pair of said pull rod mechanisms are positioned in a common line and are disposed opposite each other.
8. A device for measuring the pull-out force of a bearing retainer rivet according to claim 1, wherein two of the tie rods are connectable to a tensile tester, respectively.
9. A device for measuring the pull-out force of a bearing retainer rivet according to claim 1, wherein when only one of the tie rods is connected to a tensile tester, the other tie rod is fixedly disposed.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2023213532792 | 2023-05-30 | ||
| CN202321353279 | 2023-05-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220206918U true CN220206918U (en) | 2023-12-19 |
Family
ID=89149185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321577998.2U Active CN220206918U (en) | 2023-05-30 | 2023-06-20 | Device for measuring pulling-out force of rivet of bearing retainer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220206918U (en) |
-
2023
- 2023-06-20 CN CN202321577998.2U patent/CN220206918U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202735163U (en) | Fixture for testing bolted connection extrusion strength of composite material | |
| CN220206918U (en) | Device for measuring pulling-out force of rivet of bearing retainer | |
| CN106323767B (en) | Bolt shearing resistance testing device | |
| CN116659804B (en) | High-speed wind tunnel speed-reducing umbrella force-measuring balance | |
| CN113218552A (en) | Auxiliary equipment and method for evaluating installation thrust of aero-engine | |
| CN218726073U (en) | Rivet stretching tool | |
| CN217058564U (en) | Universal type battery jar punching detection tool | |
| CN108917512A (en) | A kind of installation positioning rule | |
| CN209372576U (en) | A kind of spring steel tension and compression compatible measurement instrument | |
| CN209198203U (en) | A kind of fixed device of measurer for pulling force | |
| CN211954017U (en) | Deformation measuring device | |
| CN207366353U (en) | A kind of sound emission extensometer | |
| CN214839601U (en) | Instrument installation base | |
| CN209416820U (en) | A kind of stretching clamping device of carbon filament | |
| CN216718008U (en) | Clamp for testing strength of honeycomb core node | |
| CN211235316U (en) | Bending-resistant tool | |
| CN212109793U (en) | Pier nose quality inspection leads to no-go gage structure | |
| CN218504302U (en) | Tool for radar support | |
| CN218212381U (en) | Vertical tensile machine | |
| CN111089783A (en) | Shearing box connecting device | |
| CN216718009U (en) | Bolt tensile load test tool | |
| CN221007720U (en) | Equidistant pressure drop testing device for electrolytic aluminum | |
| CN214682688U (en) | Track detection jig and glass gluing system | |
| CN215374906U (en) | Carbon fiber cloth impact testing machine with positioning function | |
| CN217585596U (en) | Reinforcing bar protective layer thickness detection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |