CN223084714U - Pump check valve dismantles frock - Google Patents
Pump check valve dismantles frock Download PDFInfo
- Publication number
- CN223084714U CN223084714U CN202422256531.9U CN202422256531U CN223084714U CN 223084714 U CN223084714 U CN 223084714U CN 202422256531 U CN202422256531 U CN 202422256531U CN 223084714 U CN223084714 U CN 223084714U
- Authority
- CN
- China
- Prior art keywords
- main shaft
- check valve
- driving gear
- pump check
- supporting plate
- 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
Landscapes
- Rotary Pumps (AREA)
Abstract
The utility model relates to the technical field of disassembly of one-way valves, in particular to a disassembly tool for a one-way valve of a pump, which comprises a thread sleeve, a main shaft and an auxiliary mechanism, wherein a driven gear is arranged on the outer side of the thread sleeve, one end of the thread sleeve is provided with an outer sleeve, one end of the outer sleeve is provided with a plurality of through grooves, one end of the outer sleeve and one end of the main shaft are both conical, the main shaft is provided with threads, the other end of the main shaft is provided with a supporting plate, the thread sleeve is in threaded connection with the main shaft and sleeved at the threads, the auxiliary mechanism comprises a rotating disc, a driving gear and a C-shaped plate, the length of the driving gear is the same as that of the threads on the main shaft, the number of external teeth of the driven gear is 3 times that of the driving gear, the driving gear is driven by adopting a small gear to drive a large gear transmission mode, so that the effect of saving force can be achieved, and the driving gear can be conveniently rotated by the rotating disc, and friction scratch can not be easily caused by hands of operators.
Description
Technical Field
The utility model relates to the technical field of disassembly of check valves, in particular to a disassembly tool for a pump check valve.
Background
One-way valves, also known as check valves or non-return valves, are used in hydraulic systems to prevent reverse flow of oil flow or in pneumatic systems to prevent reverse flow of compressed air. At present, a large number of small-sized check valves are arranged in a high-pressure plunger pump and a hydraulic system, a check valve body is embedded in an equipment body, the equipment body is small and compact in structure, the check valve body is free of stress points, no good method and tool are adopted to detach the check valve body easily, the check valve body is damaged and the equipment body is damaged by taking out the check valve body through traditional destructive methods such as knocking, hard pulling and the like, the efficiency is low, the tool for detaching a hydraulic valve block to insert the check valve is also arranged on the market at present, the tool comprises a screw rod with the bottom in a truncated cone shape, an opening type screw rod sleeve sleeved on the screw rod, a gland arranged on the upper part of the screw rod, a nut is arranged on the upper part of the screw rod, the bottom of the screw rod is inserted and fixed on the check valve in the use, then the gland is abutted to a supporting sleeve, the screw rod is screwed in the bottom sleeve of the screw rod by utilizing the screw rod to tighten the check valve, and then the check valve is taken out, and the check valve is detached.
When the dismounting device is used, the tail end of the main shaft is inserted into the inner hole of the check valve seat by adopting a dismounting device with proper specifications of the inner hole of the check valve, the nut is screwed downwards to push the outer sleeve to move downwards, the bottom of the outer sleeve is outwards expanded to tightly lock the inner hole of the check valve seat, the check valve seat can be firmly grasped by the prior art by virtue of friction force, the drawing piece is pulled out by force, and the check valve seat can be dismounted easily and quickly without damage.
However, in the above prior art, the rotation of the nut becomes very forceful when the jacket is gradually expanded, so that the operator needs to increase the gripping force and the rotation force of the nut, and further friction scratch is easily caused to the operator's hand.
Disclosure of utility model
The utility model aims to provide a disassembly tool for a one-way valve of a pump, and aims to solve the technical problems that in the prior art, as the outer sleeve gradually expands, the rotation of a nut becomes very forceful, so that an operator needs to increase the gripping force and the rotation force of the nut, and friction scratch is easily caused on the hand of the operator.
In order to achieve the above purpose, the pump check valve disassembly tool comprises a thread sleeve, a main shaft and an auxiliary mechanism, wherein a driven gear is arranged on the outer side of the thread sleeve, an outer sleeve is arranged at one end of the thread sleeve, a plurality of through grooves are formed in one end of the outer sleeve, one end of the outer sleeve and one end of the main shaft are arranged in a conical shape, threads are formed in the main shaft, a supporting plate is arranged at the other end of the main shaft, the thread sleeve is in threaded connection with the main shaft and sleeved at the threads, the auxiliary mechanism comprises a rotating disc, a driving gear and a C-shaped plate, the length of the driving gear is the same as that of the threads on the main shaft, the number of external teeth of the driven gear is 3 times that of the external teeth of the driving gear, a rotating shaft is arranged on the driving gear, the rotating disc is fixedly connected with the rotating shaft and is positioned at one end of the rotating shaft, the rotating shaft is rotatably connected with the C-shaped plate and is positioned in the C-shaped plate, the driving gear is in transmission connection with the driven gear and is positioned above the driven gear and is fixedly connected with the C-shaped plate.
Wherein, the outside of rolling disc is provided with a plurality of dwells.
Wherein, be provided with two spacing rings in the pivot, just the spacing ring still is located in the C shaped plate.
The pump check valve disassembly tool further comprises a holding mechanism, wherein the holding mechanism is fixedly connected with the supporting plate and is located below the supporting plate.
The pump check valve disassembly tool further comprises a pulling ring which is fixedly connected with the supporting plate and located at one end face, far away from the main shaft, of the supporting plate.
The holding mechanism comprises a knob, a screw rod, an anti-slip sleeve and a handle, wherein one end of the handle is provided with a thread groove, the knob is fixedly connected with the screw rod and is positioned at one end of the screw rod, the screw rod is in threaded connection with the handle and is positioned in the thread groove, the anti-slip sleeve is sleeved on the handle, the knob and the anti-slip sleeve are mutually propped against and positioned at one end of the anti-slip sleeve, and the handle is fixedly connected with the support plate and positioned below the support plate.
The utility model discloses a pump check valve disassembling tool, which comprises a thread sleeve, a main shaft and an auxiliary mechanism, wherein a driven gear is arranged on the outer side of the thread sleeve, an outer sleeve is arranged at one end of the thread sleeve, a plurality of through grooves are formed in one end of the outer sleeve, one end of the outer sleeve and one end of the main shaft are arranged in a conical shape, threads are formed in the main shaft, a supporting plate is arranged at the other end of the main shaft, the thread sleeve is in threaded connection with the main shaft and sleeved at the thread position, the auxiliary mechanism comprises a rotating disc, a driving gear and a C-shaped plate, the length of the driving gear is the same as that of the thread position on the main shaft, the number of external teeth of the driven gear is 3 times that of the external teeth of the driving gear, a rotating shaft is arranged on the driving gear, the rotating disc is fixedly connected with the rotating shaft, the rotating shaft is arranged at one end of the rotating shaft, the rotating shaft is in the C-shaped plate, the driving gear is in transmission connection with the driven gear, and is arranged above the driven gear, the driving gear is in transmission connection with the C-shaped plate, the length of the driven gear is equal to the length of the driven gear, and the driven gear is not in friction with the friction plate, and can be driven by the friction plate.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a side view of a first embodiment of the present utility model.
Fig. 2 is a cross-sectional view of the utility model taken along line A-A of fig. 1.
Fig. 3 is a cross-sectional view of the utility model taken along line B-B of fig. 2.
Fig. 4 is a three-dimensional perspective view of a second embodiment of the present utility model.
Fig. 5 is a front view of a second embodiment of the present utility model.
Fig. 6 is a cross-sectional view of the utility model taken along line C-C of fig. 5.
101-Thread sleeve, 102-main shaft, 103-driven gear, 104-outer sleeve, 105-through groove, 106-supporting plate, 107-rotating disk, 108-driving gear, 109-C-shaped plate, 110-rotating shaft, 111-rotating rod, 112-limiting ring, 201-pulling ring, 202-knob, 203-screw, 204-anti-slip sleeve, 205-grip and 206-thread groove.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.
First embodiment:
Referring to fig. 1 to 3, fig. 1 is a side view of a first embodiment of the present utility model, fig. 2 is a cross-sectional view of fig. 1 along line A-A, and fig. 3 is a cross-sectional view of fig. 2 along line B-B.
The utility model provides a pump check valve disassembling tool which comprises a threaded sleeve 101, a main shaft 102 and an auxiliary mechanism, wherein the auxiliary mechanism comprises a rotating disc 107, a driving gear 108 and a C-shaped plate 109, and the technical problem that an operator needs to increase the gripping force and the rotating force of the nut and further easily cause friction scratch on the hand of the operator because the rotation of the nut becomes very forceful when the outer sleeve 104 is gradually expanded is solved through the scheme.
Aiming at the specific implementation mode, driven gear 103 is arranged on the outer side of thread bush 101, outer sleeve 104 is arranged at one end of thread bush 101, a plurality of through grooves 105 are formed in one end of outer sleeve 104, one end of outer sleeve 104 and one end of main shaft 102 are all conical, threads are arranged on main shaft 102, a supporting plate 106 is arranged at the other end of main shaft 102, thread bush 101 and main shaft 102 are in threaded connection and sleeved at the thread, one end of main shaft 102 is inserted into an inner hole of a valve seat of a one-way valve and then fixed with supporting plate 106, main shaft 102 is prevented from moving along with rotation of driven gear 103 in the drawing process, driven gear 103 is then rotated to push outer sleeve 104 to move downwards, one end of main shaft 102 is conical, and the outer sleeve 104 is provided with threads, so that the bottom of outer sleeve 104 is outwards expanded, main shaft 102 and outer sleeve 104 are combined together to expand, the one-way valve seat is locked, the valve seat is easy to grasp, the inner wall is easy to grasp due to the fact that the friction valve seat is designed, the valve seat is easy to grasp, the valve seat is easy to use, the valve seat is easy to detach, the valve seat is easy to use, the inner wall is easy to use to detach, the valve seat is easy to use, and the valve seat is easy to use, and the inner wall is easy to use, and the valve is easy to use and the valve is easy to use to pull and the valve.
The length of the driving gear 108 is the same as that of the screw thread on the main shaft 102, the number of external teeth of the driven gear 103 is 3 times that of the external teeth of the driving gear 108, a rotating shaft 110 is arranged on the driving gear 108, the rotating disc 107 is fixedly connected with the rotating shaft 110 and is positioned at one end of the rotating shaft 110, the rotating shaft 110 is rotationally connected with the C-shaped plate 109 and is positioned in the C-shaped plate 109, the driving gear 108 is in transmission connection with the driven gear 103 and is positioned above the driven gear 103, the C-shaped plate 109 is fixedly connected with the supporting plate 106 and is positioned above the supporting plate 106, a transmission mode of driving a large gear by adopting a small gear is adopted, so that the effect of saving force can be achieved, the driving gear 108 can be conveniently rotated by the rotating disc 107, and friction scratch can not be easily caused by hands of operators.
Secondly, a plurality of rotating rods 111 are arranged on the outer side of the rotating disc 107, and the rotating disc 107 can be conveniently rotated through the rotating rods 111, so that the effect of saving power is achieved, and meanwhile friction scratch on the hands of operators is avoided.
And two limiting rings 112 are arranged on the rotating shaft 110, the limiting rings 112 are also positioned in the C-shaped plate 109, and the stability of the rotating shaft 110 in the C-shaped plate 109 can be improved through the limiting rings 112.
When the utility model is used for driving the driven gear 103, the rotating shaft 110 is driven to rotate by holding the rotating rod 111 and rotating the rotating disc 107, the driven gear 103 is driven to rotate by the rotating shaft 110, and a driving mode of driving the large gear by the small gear is adopted, so that the utility model can play a role in saving power, and the driving gear 108 can be conveniently rotated by the rotating disc 107, so that friction and abrasion are not easily caused on hands of operators.
The second embodiment is:
On the basis of the first embodiment, please refer to fig. 4-6, wherein fig. 4 is a three-dimensional perspective view of a second embodiment of the present utility model, fig. 5 is a front view of the second embodiment of the present utility model, and fig. 6 is a cross-sectional view of the present utility model taken along line C-C in fig. 5.
The utility model provides a pump check valve disassembling tool, which also comprises a holding mechanism and a pulling ring 201, wherein the holding mechanism comprises a knob 202, a screw 203, an anti-slip sleeve 204 and a grip 205.
For this embodiment, the holding mechanism is fixedly connected to the supporting plate 106 and is located below the supporting plate 106, so that the spindle 102 can be prevented from moving along with the rotation of the driven gear 103 during the drawing process by the cooperation of the holding mechanism and the supporting plate 106.
The pulling ring 201 is fixedly connected with the supporting plate 106 and is located at an end surface of the supporting plate 106 away from the main shaft 102, and the pulling ring 201 can facilitate pulling the whole device, so that the check valve is pulled out.
Secondly, a thread groove 206 is formed at one end of the grip 205, the knob 202 is fixedly connected with the screw 203 and is located at one end of the screw 203, the screw 203 is in threaded connection with the grip 205 and is located in the thread groove 206, the anti-slip sleeve 204 is sleeved on the grip 205, the knob 202 and the anti-slip sleeve 204 are mutually supported and are located at one end of the anti-slip sleeve 204, the grip 205 is fixedly connected with the support plate 106 and is located below the support plate 106, the screw 203 is taken out from the thread groove 206 by rotating, and at the moment, the damaged anti-slip sleeve 204 can be replaced conveniently.
By using the pump check valve disassembly tool of this embodiment, the spindle 102 can be prevented from moving along with the rotation of the driven gear 103 during the drawing process by the cooperation of the holding mechanism and the supporting plate 106, the pulling ring 201 can facilitate the whole pulling of the device, so that the check valve is pulled out, the screw 203 is taken out from the thread groove 206 by rotating the screw, and the damaged anti-slip sleeve 204 can be replaced conveniently.
The above disclosure is only a preferred embodiment of the present utility model, and it should be understood that the scope of the utility model is not limited thereto, and those skilled in the art will appreciate that all or part of the procedures described above can be performed according to the equivalent changes of the claims, and still fall within the scope of the present utility model.
Claims (6)
1. The utility model provides a pump check valve dismantles frock, includes thread bush and main shaft, the outside of thread bush is provided with driven gear, the one end of thread bush is provided with the overcoat, the one end of overcoat has a plurality of logical grooves, just the one end of overcoat and the one end of main shaft all are conical setting, have the screw thread on the main shaft, the other end of main shaft is provided with the backup pad, the thread bush with main shaft threaded connection, and the cover is located screw thread department, its characterized in that,
The device also comprises an auxiliary mechanism;
The auxiliary mechanism comprises a rotating disc, a driving gear and a C-shaped plate, the length of the driving gear is the same as that of the thread on the main shaft, the number of external teeth of the driven gear is 3 times that of external teeth of the driving gear, a rotating shaft is arranged on the driving gear, the rotating disc is fixedly connected with the rotating shaft and is positioned at one end of the rotating shaft, the rotating shaft is rotationally connected with the C-shaped plate and is positioned in the C-shaped plate, the driving gear is in transmission connection with the driven gear and is positioned above the driven gear, and the C-shaped plate is fixedly connected with the supporting plate and is positioned above the supporting plate.
2. The pump check valve disassembly tool according to claim 1, wherein,
A plurality of rotating rods are arranged on the outer side of the rotating disc.
3. The pump check valve disassembly tool according to claim 2, wherein,
Two limiting rings are arranged on the rotating shaft, and the limiting rings are also positioned in the C-shaped plate.
4. The pump check valve disassembly tool according to claim 3, wherein,
The pump check valve disassembly tool further comprises a holding mechanism, wherein the holding mechanism is fixedly connected with the supporting plate and is positioned below the supporting plate.
5. The pump check valve disassembly tool of claim 4, wherein,
The pump check valve disassembly tool further comprises a pulling ring which is fixedly connected with the supporting plate and is located at one end face, far away from the main shaft, of the supporting plate.
6. The pump check valve disassembly tool of claim 5, wherein,
The holding mechanism comprises a knob, a screw rod, an anti-slip sleeve and a handle, wherein one end of the handle is provided with a thread groove, the knob is fixedly connected with the screw rod and is positioned at one end of the screw rod, the screw rod is in threaded connection with the handle and is positioned in the thread groove, the anti-slip sleeve is sleeved on the handle, the knob and the anti-slip sleeve are mutually propped against and positioned at one end of the anti-slip sleeve, and the handle is fixedly connected with the support plate and positioned below the support plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422256531.9U CN223084714U (en) | 2024-09-14 | 2024-09-14 | Pump check valve dismantles frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422256531.9U CN223084714U (en) | 2024-09-14 | 2024-09-14 | Pump check valve dismantles frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223084714U true CN223084714U (en) | 2025-07-11 |
Family
ID=96285289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422256531.9U Active CN223084714U (en) | 2024-09-14 | 2024-09-14 | Pump check valve dismantles frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223084714U (en) |
-
2024
- 2024-09-14 CN CN202422256531.9U patent/CN223084714U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106312918B (en) | Screw wrenching tool, bolt dismantle device and more bolts are tightened and dismantle device | |
| CN109551427B (en) | Dismounting device for threaded connection end cover | |
| CN223084714U (en) | Pump check valve dismantles frock | |
| US2298379A (en) | Expander tool for couplings | |
| CN210414326U (en) | Internal hexagonal wrench | |
| CN219562939U (en) | Bearing sleeve auxiliary dismounting tool | |
| CN210704587U (en) | Pin puller for fitter | |
| CN211867622U (en) | A Torx wrench for disassembling filter equipment | |
| CN220637761U (en) | Tool for disassembling internal thread cylindrical pin | |
| CN209125706U (en) | Pull Wire Ratchet Wrench | |
| CN201552531U (en) | steering wheel puller | |
| CN212553652U (en) | A special tooling for inner bore bearing disassembly | |
| TWM578211U (en) | Jaw puller | |
| CN214490374U (en) | An outdoor wrench that is easy to extract | |
| CN222796876U (en) | An assembled steel bar connection device for construction | |
| CN223989253U (en) | A blind bore inner bearing outer ring disassembly device | |
| CN222521167U (en) | Quick-dismantling device for bidirectional ratchet cylinder shaft | |
| CN219426666U (en) | Quick detachable socket wrench | |
| CN202148160U (en) | Hand operated winch with hand shank capable being assembled and unassembled quickly | |
| CN207791257U (en) | A kind of detachable locker | |
| CN217558740U (en) | Double-bolt-head bolt of anti-skid thread | |
| CN207620750U (en) | A kind of kelly cock inside valve group extractor | |
| CN222102447U (en) | A hydraulic lifting cylinder for dump truck | |
| CN112973576A (en) | Pin shaft ejection device of artificial diamond cubic press | |
| CN223326268U (en) | Combined wrench structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |