CN215767959U - Filter element drawing force test fixture - Google Patents
Filter element drawing force test fixture Download PDFInfo
- Publication number
- CN215767959U CN215767959U CN202120094230.4U CN202120094230U CN215767959U CN 215767959 U CN215767959 U CN 215767959U CN 202120094230 U CN202120094230 U CN 202120094230U CN 215767959 U CN215767959 U CN 215767959U
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- China
- Prior art keywords
- filter element
- force test
- jacking spring
- seat
- test fixture
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Abstract
The utility model discloses a filter element drawing force test fixture which comprises a clamping device, wherein the clamping device comprises a workbench, a vertical supporting rod is fixed on the workbench, a jacking spring is sleeved on the vertical supporting rod, the lower end of the jacking spring is fixed, a floating seat is slidably mounted on the vertical supporting rod, the lower end of the floating seat is fixedly connected with the top end of the jacking spring, a three-jaw grab rod is hinged to the floating seat, a connecting rod seat is fixed at the top end of the vertical supporting rod, and a connecting rod is hinged between the connecting rod seat and the middle part of the three-jaw grab rod. The utility model has simple structure, time and labor saving, short test period and high efficiency, and does not need to frequently replace the tool clamp.
Description
Technical Field
The utility model relates to the technical field of manufacturing of oil filters, in particular to a filter element drawing force test fixture.
Background
The special frock clamp of size preparation according to the filter core end cover needs be done when drawing force test is done to the filter core to the tradition, and the tester needs often to change frock clamp when doing the filter core drawing force test of different specifications, wastes time and energy, and experimental period is longer.
SUMMERY OF THE UTILITY MODEL
The utility model aims to make up the defects of the prior art and provides a filter element drawing force test fixture.
The utility model is realized by the following technical scheme:
the utility model provides a filter core pulling force test fixture, including clamping device, clamping device including the workstation, be fixed with vertical support bar on the workstation the cover has the jacking spring on the vertical support bar, the lower extreme of jacking spring is fixed, slidable mounting has the seat that floats on vertical support bar, the lower extreme of the seat that floats and the top fixed connection of jacking spring, it has three claws grab bar to articulate on the seat that floats, is fixed with the connecting rod seat on vertical support bar's top, it has the connecting rod to articulate between the middle part of connecting rod seat and three claws grab bar.
The lower ends of the vertical supporting rod and the jacking spring are fixedly connected with the workbench through connecting bolts.
The filter element clamping device comprises two clamping devices with the same structure, wherein the two clamping devices are arranged up and down symmetrically, and three-jaw grabbing rods of the two clamping devices respectively grab the upper end and the lower end of the filter element.
The end part of the three-jaw grabbing rod is provided with an arc hook.
The utility model has the advantages that: the utility model has simple structure, time and labor saving, short test period and high efficiency, and does not need to frequently replace the tool clamp.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of a structure having two symmetrical clamping devices.
Detailed Description
As shown in figure 1, a filter core pulling force test fixture, including clamping device, clamping device including workstation 1, be fixed with vertical support bar 2 on workstation 1 the cover has jacking spring 3 on vertical support bar 2, jacking spring 3's lower extreme is fixed, slidable mounting has floating seat 4 on vertical support bar 2, floating seat 4's lower extreme and jacking spring 3's top fixed connection, it has three-jaw grab bar 5 to articulate on floating seat 4, is fixed with connecting rod seat 6 on vertical support bar 2's top, it has connecting rod 7 to articulate between connecting rod seat 6 and three-jaw grab bar 5's middle part.
The lower ends of the vertical supporting rod 2 and the jacking spring 3 are fixedly connected with the workbench 1 through a connecting bolt 8.
As shown in figure 2, the filter core clamping device comprises two clamping devices with the same structure, the two clamping devices are arranged up and down symmetrically, and three-jaw grab bars 5 of the two clamping devices grab the upper end and the lower end of a filter core 9 respectively.
The end part of the three-jaw grab bar 5 is provided with an arc hook 10.
The working principle is as follows: adopts a three-claw structure, meets the requirements of filter elements with different specifications by adjusting the opening degree of the claw, the bottom end of the claw is provided with an arc hook, the arc hook is used for firmly grabbing the end cover of the filter element,
and (3) pressing down the jacking spring 3 and the floating seat 4, driving the connecting rod 7 to move downwards by the three-jaw grab rod 5, opening the mouth of the three-jaw grab rod 5, putting the filter element 9 of the oil filter into the three-jaw grab rod 5, loosening the floating seat 4, resetting the jacking spring 3, pushing the floating seat 4 and the connecting rod 7 to move upwards, contracting the mouth of the three-jaw grab rod 5, fastening the filter element 9 of the filter, and completing clamping of the filter element 9. Then, a drawing force test was performed.
Claims (4)
1. The utility model provides a filter core pulling force test fixture which characterized in that: including clamping device, clamping device including the workstation, be fixed with vertical support bar on the workstation the cover has the jacking spring on the vertical support bar, the lower extreme of jacking spring is fixed, slidable mounting has the floating seat on vertical support bar, the lower extreme of floating seat and the top fixed connection of jacking spring, it has three-jaw grab bar to articulate on the floating seat, is fixed with the connecting rod seat on vertical support bar's top, it has the connecting rod to articulate between the middle part of connecting rod seat and three-jaw grab bar.
2. The filter element drawing force test fixture of claim 1, wherein: the lower ends of the vertical supporting rod and the jacking spring are fixedly connected with the workbench through connecting bolts.
3. The filter element drawing force test fixture of claim 1, wherein: the filter element clamping device comprises two clamping devices with the same structure, wherein the two clamping devices are arranged up and down symmetrically, and three-jaw grabbing rods of the two clamping devices respectively grab the upper end and the lower end of the filter element.
4. The filter element drawing force test fixture of claim 1, wherein: the end part of the three-jaw grabbing rod is provided with an arc hook.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120094230.4U CN215767959U (en) | 2021-01-14 | 2021-01-14 | Filter element drawing force test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120094230.4U CN215767959U (en) | 2021-01-14 | 2021-01-14 | Filter element drawing force test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215767959U true CN215767959U (en) | 2022-02-08 |
Family
ID=80070951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120094230.4U Active CN215767959U (en) | 2021-01-14 | 2021-01-14 | Filter element drawing force test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215767959U (en) |
-
2021
- 2021-01-14 CN CN202120094230.4U patent/CN215767959U/en active Active
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| GR01 | Patent grant |