CN217354703U - Rear end cover sealing detection device for gear pump - Google Patents
Rear end cover sealing detection device for gear pump Download PDFInfo
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- CN217354703U CN217354703U CN202221424641.6U CN202221424641U CN217354703U CN 217354703 U CN217354703 U CN 217354703U CN 202221424641 U CN202221424641 U CN 202221424641U CN 217354703 U CN217354703 U CN 217354703U
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- end cover
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- jig
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Abstract
The utility model discloses a rear end cap seal detection device for gear pump relates to sealed detection technical field. Through before pump end cover and tool contact, the rocking arm offsets with the tool, pump end cover is together the back with the tool installation, the rocking arm receives the support of tool, the rocking arm produces the rotation, the rocking arm promotes spacing arm and removes, spacing arm slides on the fixed arm, after pump end cover and tool cooperation installation completely, at this moment, spacing arm sliding distance on the fixed arm reaches the end, the fixed arm forms the support to spacing arm, spacing arm forms the support to the rocking arm, make the rocking arm can't rotate again, to form the support by the fixed arm, the rocking arm, the unable bearing structure that deforms that spacing arm constitutes can form at this moment between movable plate and the tool, the mutual extrusion force that the pump end cover received has been shared effectively, the extrusion force when having avoided carrying out water detection to the pump end cover and the pump end cover installation terminal surface that causes is impaired.
Description
Technical Field
The utility model relates to a sealed technical field that detects, in particular to a rear end cap seals detection device for gear pump.
Background
Gear pumps are rotary pumps that deliver or pressurize fluid by virtue of the change in working volume and movement created between a pump cylinder and a meshing gear. Two gears, pump body and front and back covers form two closed spaces, when the gears rotate, the space on the gear disengagement side becomes larger from smaller to larger to form vacuum to suck liquid, and the space on the gear engagement side becomes smaller from larger to smaller to squeeze liquid into the pipeline. And the sealed detection of gear pump end cover is comparatively important, and sealed the normal operating of having guaranteed the gear pump that detects well.
Among the prior art, slide forward through the slip chuck and will wait to detect the end cover clamp tight with the cooperation of fixed chuck, with the buckle joint of depression bar front end inside the draw-in groove of mounting panel front side, fix the depression bar, make things convenient for the quick clamp of end cover to get, improve the efficiency of detection, and drive the end cover of lower extreme installation through the clamp plate and move down, and make the end cover and the detection tool upper end cooperation installation of the inside bottom surface of water tank, the end cover continues to move down, until the end cover submergence in the aquatic of water tank inside completely, quiet to the surface of water calmly, the outside air supply lets in gas through the air inlet hose to the detection tool, observe the surface of water and have or not bubble to produce, if bubble produces then to indicate that the end cover is sealed not tight, there is gaseous to reveal, otherwise then qualified, the operation is convenient and fast more to the detection of end cover leakproofness, the testing result is more reliable. However, the following problems still exist: after the end cover and the detection jig are installed in a matched mode through the pressing plate, the end cover and the detection jig are pushed downwards through the pressing plate, upward thrust is formed on the detection jig by the aid of spring restoring force below the pressing plate, and the end cover and the detection jig are installed in a matched mode and then extruded by opposite thrust of the upper side and the lower side to easily cause extrusion damage of an installation end face of the end cover sealing detection rear end cover, so that sealing performance of the end cover is poor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a sealed detection device of rear end cap for gear pump to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a rear end cover sealing detection device for a gear pump comprises a machine body, wherein a movable plate is arranged on the machine body, a clamping ring is matched with the bottom surface of the movable plate in a sliding manner, and a jig is arranged in the machine body, so that the movable plate drives a pump end cover fixed by the clamping ring to lift in the machine body, and the pump end cover is installed on the jig in a matching manner;
a fixed arm is fixedly installed on the bottom surface of the movable plate, a rotating arm is rotatably matched on the fixed arm, a limiting arm is rotatably matched on the rotating arm, and one end of the limiting arm is in sliding fit with the fixed arm;
and when the jig is matched with the pump end cover for installation, the rotating arm is limited by the limiting arm to abut against the jig.
Preferably, a force arm is fixedly mounted on the machine body, a support is fixedly mounted on the bottom surface of the machine body, an electric push rod is fixed on the force arm through a bolt, a push rod of the electric push rod penetrates through the force arm, and the movable plate is fixedly mounted on the push rod of the electric push rod.
Preferably, the bottom surface of the moving plate is provided with a slide rail, the clamping ring is in sliding fit in the slide rail, the clamping ring is opposite to the jig, and the clamping ring is fixedly provided with a buckle, so that when the clamping rings are clamped mutually, the buckles are mutually buckled to fix the pump end cover in the clamping ring.
Preferably, the fixed arm is distributed around the clamping ring, a sliding groove is formed in the fixed arm, a sliding block is matched in the sliding groove in a sliding mode, and the sliding block is matched with the limiting arm in a rotating mode.
Preferably, a telescopic rod is fixedly installed in the machine body, the jig is fixedly installed on an extension rod of the telescopic rod, a notch is formed in the jig, the notch is opposite to the rotating arm, a spring is sleeved on the extension rod of the telescopic rod, one end of the spring is connected with the telescopic rod, the other end of the spring is connected with the jig, a plurality of air inlet and outlet pipes are fixedly installed at the bottom of the jig, and the air inlet and outlet pipes communicate the inside of the jig with the outside of the machine body.
The utility model discloses a technological effect and advantage:
the utility model discloses rational in infrastructure, through before pump end cap and tool contact, rocking arm offsets with the tool, pump end cap and tool installation back together, the rocking arm receives supporting of tool and moves, the rocking arm produces the rotation, the rocking arm promotes spacing arm and removes, spacing arm slides on the fixed arm, after pump end cap and tool complete coordination installation, at this moment, the sliding distance of spacing arm on the fixed arm reaches the end, the fixed arm forms the support to spacing arm, spacing arm forms the support to the rocking arm, make the rocking arm can't rotate again, so as to be by the fixed arm, the rocking arm, the bearing structure of unable deformation that spacing arm is constituteed can form the support between movable plate and the tool at this moment, the mutual extrusion force that the pump end cap received has been shared effectively, extrusion force when having avoided carrying out the water detection to the pump end cap and the pump end cap installation terminal surface that causes is impaired.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the machine body of the present invention;
FIG. 3 is a schematic view of the bottom structure of the movable plate of the present invention;
FIG. 4 is a schematic view of the structure of the rotating arm of the present invention;
fig. 5 is a schematic view of the structure of the jig of the present invention.
In the figure: 1. a body; 11. a force arm; 12. a support; 21. an electric push rod; 22. moving the plate; 2201. positioning a block; 2202. a positioning arm; 23. a slide rail; 24. a clamp ring; 25. buckling; 31. a fixed arm; 32. a rotating arm; 33. a sliding groove; 34. a slider; 35. a limiting arm; 41. a telescopic rod; 42. a jig; 43. notching; 44. a spring; 45. and (4) air inlet and outlet pipes.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a rear end cap seal detection device for gear pump as shown in figure 1, which comprises a machine body 1, wherein a movable plate 22 is arranged on the machine body 1, a clamping ring 24 is arranged on the bottom surface of the movable plate 22 in a sliding fit manner, a jig 42 is arranged in the machine body 1, so that the movable plate 22 drives a pump end cap fixed by the clamping ring 24 to lift in the machine body 1, and the pump end cap is installed on the jig 42 in a matching manner;
a fixed arm 31 is fixedly arranged on the bottom surface of the moving plate 22, a rotating arm 32 is rotatably matched on the fixed arm 31, a limiting arm 35 is rotatably matched on the rotating arm 32, and one end of the limiting arm 35 is in sliding fit with the fixed arm 31;
when the jig 42 is matched and installed with the pump end cover, the rotating arm 32 is limited by the limiting arm 35 to abut against the jig 42.
Use the utility model discloses the time:
firstly, water is injected into the machine body 1, the water level is not higher than the top end of the fixture 42, then the clamping ring 24 is slid, so that the pump end cover is clamped on the clamping ring 24, by controlling the moving plate 22 to move downwards, the moving plate 22 drives the clamping ring 24 to move, the clamping ring 24 drives the pump end cover to move, so that the pump end cover moves onto the jig 42, so as to install the pump end cover and the fixture 42 in a matching way, before the pump end cover contacts with the fixture 42, the rotating arm 32 is abutted against the fixture 42, after the pump end cover and the fixture 42 are installed together, the rotating arm 32 is pushed by the fixture 42, the rotating arm 32 rotates, the rotating arm 32 pushes the limiting arm 35 to move, the limiting arm 35 slides on the fixed arm 31, when the pump end cover and the jig 42 are completely matched and mounted, at the moment, the sliding distance of the limiting arm 35 on the fixing arm 31 reaches the end, the fixing arm 31 supports the limiting arm 35, and the limiting arm 35 supports the rotating arm 32, so that the rotating arm 32 cannot rotate any more; then, the moving plate 22 continues to move downward, so that the pump end cover and the fixture 42 are submerged in the water in the machine body 1, at this time, the downward pressure formed by the moving plate 22 and the buoyancy of the water pushing the fixture 42 to float are both applied to the pump end cover, the rotating arm 32 cannot continue to rotate, the support structure which is formed by the fixed arm 31, the rotating arm 32 and the limiting arm 35 and cannot be deformed can support the moving plate 22 and the fixture 42 at this time, the mutual extrusion force applied to the pump end cover is effectively shared, and the damage of the installation end face of the pump end cover caused by the extrusion force during the water detection on the pump end cover is avoided.
Further, as shown in fig. 2, a force arm 11 is fixedly installed on the machine body 1, a support 12 is fixedly installed on the bottom surface of the machine body 1, an electric push rod 21 is fixed on the force arm 11 by a bolt, a push rod of the electric push rod 21 penetrates through the force arm 11, and a moving plate 22 is fixedly installed on the push rod of the electric push rod 21.
Preferably, the four corners of the top surface of the moving plate 22 and the push rod of the electric push rod 21 are both fixedly provided with a positioning block 2201, the moving plate 22 is provided with a positioning arm 2202, one end of the positioning arm 2202 is in rotating fit with the positioning block 2201 on the moving plate 22, and the other end of the positioning arm 2202 is in rotating fit with the positioning block 2201 on the push rod of the electric push rod 21, so that the four corners of the moving plate 22 are fixed towards the center, and the fixation and the stability of the moving plate 22 are enhanced.
The electric push rod 21 drives the moving plate 22 to move, so as to move the moving plate 22 into the machine body 1.
Further, as shown in fig. 3, a slide rail 23 is disposed on the bottom surface of the moving plate 22, the clamping ring 24 is slidably fitted in the slide rail 23, the clamping ring 24 is opposite to the jig 42, and a buckle 25 is fixedly mounted on the clamping ring 24, so that when the clamping rings 24 are clamped with each other, the buckle 25 is mutually buckled to fix the pump end cap in the clamping ring 24.
Preferably, a rubber layer is provided on the inner ring of the clamping ring 24 to better secure the pump head cover against sliding out of the clamping ring 24.
Further, as shown in fig. 3-4, the fixing arm 31 is distributed around the clamping ring 24, a sliding groove 33 is formed on the fixing arm 31, a sliding block 34 is slidably fitted in the sliding groove 33, the sliding block 34 is rotatably fitted with a limiting arm 35, so that when the rotating arm 32 rotates, the rotating arm 32 pushes the limiting arm 35 to move, the limiting arm 35 pushes the sliding block 34 to slide in the sliding groove 33, when the sliding block 34 slides to the uppermost end of the sliding groove 33, the fixing arm 31 forms a supporting limit for the limiting arm 35, and the limiting arm 35 forms a rotation limit for the rotating arm 32, so that the fixing arm 31, the rotating arm 32, and the limiting arm 35 form a supporting structure at this time.
Further, as shown in fig. 5, an extension rod 41 is fixedly mounted in the machine body 1, a jig 42 is fixedly mounted on an extension rod of the extension rod 41, a notch 43 is formed in the jig 42, the notch 43 is opposite to the rotating arm 32, a spring 44 is sleeved on the extension rod of the extension rod 41, one end of the spring 44 is connected with the extension rod 41, the other end of the spring 44 is connected with the jig 42, a plurality of air inlet and outlet pipes 45 are fixedly mounted at the bottom of the jig 42, and the air inlet and outlet pipes 45 communicate with the inside of the jig 42 and the outside of the machine body 1.
When the pump end cover is installed in cooperation with the jig 42, the rotating arm 32 is clamped in the notch 43, the pump end cover and the jig 42 are moved together by the pushing of the moving plate 22, the jig 42 is moved to enable the telescopic rod 41 to contract, the spring 44 is compressed to generate a reset force, so that the pump end cover and the jig 42 are immersed in water, and air flowing in through the air inlet and outlet pipe 45 is used for checking whether bubbles are generated in the water or not so as to detect the sealing of the pump end cover.
The utility model discloses following technological effect has:
through before pump end cover and tool contact, the rocking arm offsets with the tool, pump end cover is together the back with the tool installation, the rocking arm receives the support of tool, the rocking arm produces the rotation, the rocking arm promotes spacing arm and removes, spacing arm slides on the fixed arm, after pump end cover and tool cooperation installation completely, at this moment, spacing arm sliding distance on the fixed arm reaches the end, the fixed arm forms the support to spacing arm, spacing arm forms the support to the rocking arm, make the rocking arm can't rotate again, to form the support by the fixed arm, the rocking arm, the unable bearing structure that deforms that spacing arm constitutes can form at this moment between movable plate and the tool, the mutual extrusion force that the pump end cover received has been shared effectively, the extrusion force when having avoided carrying out water detection to the pump end cover and the pump end cover installation terminal surface that causes is impaired.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (5)
1. The utility model provides a rear end cap seals detection device for gear pump, includes organism (1), its characterized in that:
a moving plate (22) is arranged on the machine body (1), a clamping ring (24) is arranged on the bottom surface of the moving plate (22) in a sliding fit mode, a jig (42) is arranged in the machine body (1), and the moving plate (22) drives a pump end cover fixed by the clamping ring (24) to lift in the machine body (1) so as to enable the pump end cover to be installed on the jig (42) in a matched mode;
a fixed arm (31) is fixedly mounted on the bottom surface of the moving plate (22), a rotating arm (32) is rotatably matched on the fixed arm (31), a limiting arm (35) is rotatably matched on the rotating arm (32), and one end of the limiting arm (35) is in sliding fit with the fixed arm (31);
when the jig (42) is installed in a matched mode with the pump end cover, the rotating arm (32) is limited by the limiting arm (35) to abut against the jig (42).
2. The rear end cap seal detection device for the gear pump according to claim 1, wherein:
the novel electric power transmission mechanism is characterized in that an arm of force (11) is fixedly mounted on the machine body (1), a support (12) is fixedly mounted on the bottom surface of the machine body (1), an electric push rod (21) is fixed on the arm of force (11) through bolts, a push rod of the electric push rod (21) penetrates through the arm of force (11), and a movable plate (22) is fixedly mounted on a push rod of the electric push rod (21).
3. The rear end cap seal detection device for the gear pump according to claim 2, wherein:
slide rail (23) have been seted up to movable plate (22) bottom surface, grip ring (24) sliding fit is in slide rail (23), grip ring (24) with tool (42) are relative, fixed mounting has buckle (25) on grip ring (24), makes when grip ring (24) centre gripping each other, buckle (25) are each other buckled in order to fix the pump end cover in grip ring (24).
4. The rear end cap seal detection device for the gear pump according to claim 1, wherein:
fixed arm (31) distribute in centre gripping ring (24) are around, fixed arm (31) are last to have seted up sliding tray (33), sliding tray (33) sliding fit has slider (34), slider (34) with spacing arm (35) normal running fit.
5. The rear end cap seal detection device for the gear pump according to claim 1, wherein:
organism (1) internal fixed mounting has telescopic link (41), tool (42) fixed mounting be in on the pole that stretches of telescopic link (41), it lacks groove (43) to have seted up on tool (42), it lacks groove (43) with rocking arm (32) are relative, the cover is equipped with spring (44) on the pole that stretches of telescopic link (41), the one end of spring (44) with telescopic link (41) link to each other, the other end of spring (44) with tool (42) link to each other, the bottom fixed mounting of tool (42) has a plurality of business turn over trachea (45), business turn over trachea (45) will the inside of tool (42) with the outside of organism (1) communicates with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221424641.6U CN217354703U (en) | 2022-06-08 | 2022-06-08 | Rear end cover sealing detection device for gear pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221424641.6U CN217354703U (en) | 2022-06-08 | 2022-06-08 | Rear end cover sealing detection device for gear pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217354703U true CN217354703U (en) | 2022-09-02 |
Family
ID=83016671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221424641.6U Active CN217354703U (en) | 2022-06-08 | 2022-06-08 | Rear end cover sealing detection device for gear pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217354703U (en) |
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2022
- 2022-06-08 CN CN202221424641.6U patent/CN217354703U/en active Active
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