CN219914757U - Tightness detection device of gear pump - Google Patents
Tightness detection device of gear pump Download PDFInfo
- Publication number
- CN219914757U CN219914757U CN202223590680.6U CN202223590680U CN219914757U CN 219914757 U CN219914757 U CN 219914757U CN 202223590680 U CN202223590680 U CN 202223590680U CN 219914757 U CN219914757 U CN 219914757U
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- China
- Prior art keywords
- gear pump
- fixedly connected
- gear
- moving
- tightness
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- 238000001514 detection method Methods 0.000 title claims abstract description 30
- 238000007789 sealing Methods 0.000 claims description 5
- 230000007306 turnover Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Rotary Pumps (AREA)
Abstract
The utility model discloses a tightness detection device of a gear pump, which relates to the technical field of tightness detection and comprises a workbench, wherein a gear is rotatably arranged on the upper surface of the workbench, two racks are slidably arranged on the upper surface of the workbench, one ends of the two racks are fixedly connected with a moving assembly, the moving assembly comprises a moving seat, one sides of the two moving seats are rotatably provided with fixed columns, one ends of the two fixed columns are fixedly connected with fixed sleeves, the upper surface of the workbench is fixedly connected with a mounting plate, and one side of the mounting plate is fixedly provided with a tightness detector. According to the tightness detection device for the gear pump, the gear rotates to drive the two racks to move, so that the gear pump is fixed between the two fixed sleeves, and after the tightness detector detects the tightness of a part of the gear pump right below the gear pump, the fixed column is rotated to enable the gear pump to turn over 180 degrees, so that the whole tightness detection of the gear pump is completed, and the tightness detection is simple and quick.
Description
Technical Field
The utility model relates to the technical field of tightness detection, in particular to a tightness detection device of a gear pump.
Background
The gear pump is a rotary pump which conveys liquid or pressurizes the liquid by means of the change and movement of working volume formed between a pump cylinder and an engaged gear, two closed spaces are formed by two gears, a pump body and a front cover and a rear cover, when the gears rotate, the volume of the space at the disengaging side of the gears is changed from small to large to form vacuum, the liquid is sucked, the volume of the space at the engaging side of the gears is changed from large to small to squeeze the liquid into a pipeline, a suction cavity and a discharge cavity are separated by the engaging line of the two gears, the pressure of the discharge port of the gear pump completely depends on the resistance of the pump, and a detection device is required to detect the tightness of the gear pump in order to ensure the normal operation of the gear pump.
The utility model patent of a sealing performance detection device of a mechanical gear pump, which is named as a sealing performance detection device of a mechanical gear pump, is characterized by comprising a bottom plate, wherein a water tank and a moving module are fixedly arranged on the upper surface of the bottom plate, an electric telescopic rod is connected with the moving module, a limiting plate is fixedly connected with the lower surface of the electric telescopic rod, an elastic pad is fixedly arranged on the lower surface of the limiting plate, a negative-pressure fan is fixedly arranged on the upper surface of the bottom plate, the output end of the negative-pressure fan is communicated with a first pipeline, the input end of the negative-pressure fan is communicated with a second pipeline, the position of the limiting plate is adjusted left and right through the moving module, the position of the limiting plate is adjusted up and down by the electric telescopic rod, a pump shell is placed in the water tank and is fixed by matching with the limiting plate, the pump shell is prevented from shaking during detection, the positions of the limiting plate are adjustable, the pump shells of different sizes can be rapidly fixed, and the detection efficiency is improved.
Because the gear pump itself structure is limited, the part that needs to detect on the gear pump is ring-shaped or class ring-shaped structure, and the leakproofness detection device of gear pump among the prior art need remove leakproofness detector or secondary installation gear pump when detecting the leakproofness of gear pump, and the process is comparatively loaded down with trivial details.
Disclosure of Invention
The utility model aims to provide a tightness detection device of a gear pump, which aims to solve the defects in the prior art.
In order to achieve the above object, the present utility model provides the following technical solutions:
the utility model provides a leakproofness detection device of gear pump, includes a workstation, the upper surface rotation of workstation installs a gear, the upper surface slip of workstation is provided with the rack that is two parallels, the gear is located between two racks, and two the rack all meshes with the gear mutually, two the equal fixedly connected with of one end of rack removes the subassembly, remove the subassembly and include one and remove the seat, two it installs a fixed column all to rotate to remove one side of seat, two the equal fixedly connected with of one end of fixed column is a fixed sleeve, the upper surface fixedly connected with mounting panel of an L shape structure of workstation, one side fixed mounting of mounting panel has a leakproofness detector, the leakproofness detector is located directly over the gear.
Further, the motor also comprises a servo motor, and the output end of the servo motor is fixedly arranged on the lower surface of the gear.
Further, the movable assembly further comprises a movable plate, one end of the movable plate is fixedly connected with one end of the rack, the other end of the movable plate is fixedly connected with one side of the movable seat, the bottom of the movable seat is fixedly connected with a movable block of a T-shaped structure, and two T-shaped movable grooves matched with the movable block are formed in the upper surface of the workbench.
Further, the fixed sleeve is of a cylindrical structure with a unidirectional opening.
Further, one end of one of the fixed columns penetrates through the movable seat, the end part of the fixed column is fixedly connected with a rotating column, and one end of the rotating column is fixedly connected with a rotating handle.
Further, one end of each rack is fixedly connected with a limiting block.
In the technical scheme, the gear rotates to drive the two racks to move, and the two racks drive the two fixed sleeves to move, so that the gear pump is fixed between the two fixed sleeves, and after the tightness of a part of the gear pump right below the gear pump is detected by the tightness detector, the fixed column is rotated to enable the gear pump to turn over 180 degrees, so that the whole tightness detection of the gear pump is completed, and the gear pump tightness detection is simple and rapid.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
Fig. 1 is a schematic overall structure diagram of a tightness detecting device of a gear pump according to an embodiment of the present utility model;
fig. 2 is a schematic overall structure diagram of a tightness detecting device of a gear pump according to an embodiment of the present utility model;
fig. 3 is a schematic diagram of the cooperation between a gear and a rack of a tightness detecting device of a gear pump according to an embodiment of the present utility model;
fig. 4 is a schematic structural diagram of a moving assembly of a tightness detecting device of a gear pump according to an embodiment of the present utility model.
Reference numerals illustrate:
1. a work table; 2. a gear; 3. a rack; 4. a movable seat; 5. fixing the column; 6. a fixed sleeve; 7. a servo motor; 8. a moving plate; 9. a moving block; 10. rotating the column; 11. a rotating handle; 12. a limiting block; 13. a mounting plate; 14. and a tightness detector.
Detailed Description
In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.
Referring to fig. 1-4, the tightness detection device for a gear pump provided by the utility model comprises a workbench 1, wherein a gear 2 is rotatably installed on the upper surface of the workbench 1, two parallel racks 3 are slidably arranged on the upper surface of the workbench 1, the gear 2 is positioned between the two racks 3, the two racks 3 are meshed with the gear 2, one ends of the two racks 3 are fixedly connected with a moving assembly, the moving assembly comprises a moving seat 4, one sides of the two moving seats 4 are rotatably installed with a fixed column 5, one ends of the two fixed columns 5 are fixedly connected with a fixed sleeve 6, an installing plate 13 with an L-shaped structure is fixedly connected with the upper surface of the workbench 1, one side of the installing plate 13 is fixedly provided with a tightness detector 14, and the tightness detector 14 is positioned right above the gear 2.
Specifically, the sealing performance detection device of the gear pump provided by the embodiment is used for rapidly and conveniently detecting the sealing performance of the gear pump.
The key point of this embodiment is that two racks 3 are parallel and the gear 2 is located between two racks 3, and the gear 2 rotates to drive two racks 3 to move in opposite directions in synchronization, and two racks 3 drive two moving components to move in opposite directions in synchronization, so as to drive two fixed sleeves 6 to move in synchronization, and fix the gear pump, and the tightness tester 14 is called an air tightness tester or a leakage tester, which is not described in detail in the prior art.
According to the tightness detection device for the gear pump provided by the embodiment of the utility model, the gear 2 rotates to drive the two racks 3 to move, the two racks 3 drive the two fixed sleeves 6 to move, so that the gear pump is fixed between the two fixed sleeves 6, and after the tightness of a part of the gear pump right below the gear pump is detected by the tightness detector 14, the fixed column is rotated to enable the gear pump to turn over 180 degrees, so that the whole tightness detection of the gear pump is completed, and the tightness detection is simple and quick.
In another embodiment provided by the utility model, the gear pump further comprises a servo motor 7, wherein the output end of the servo motor 7 is fixedly arranged on the lower surface of the gear 2, the servo motor 7 is used for driving the gear 2 to rotate, and the servo motor 7 can rotate forward or backward, so that the moving direction of the two racks 3 is controlled, and the gear pump is further fixed or loosened.
In still another embodiment of the present utility model, the moving assembly further includes a moving plate 8, one end of the moving plate 8 is fixedly connected to one end of the rack 3, the other end of the moving plate 8 is fixedly connected to one side of the moving seat 4, a moving block 9 with a T-shaped structure is fixedly connected to the bottom of the moving seat 4, two T-shaped moving grooves matched with the moving block 9 are formed on the upper surface of the working table 1, and the moving block 9 with the T-shaped structure is matched with the T-shaped moving grooves, so as to play a role in guiding the rack 3.
In still another embodiment of the present utility model, the fixing sleeve 6 is a cylindrical structure with a unidirectional opening, the gear pump is a cylinder-like structure, and the fixing sleeve 6 with a cylindrical structure with a unidirectional opening is convenient for fixing the gear pump.
In still another embodiment of the present utility model, one end of a fixed column 5 penetrates through the movable seat 4, and an end of the fixed column 5 is fixedly connected with a rotating column 10, one end of the rotating column 10 is fixedly connected with a rotating handle 11, and the rotating column 10 is matched with the rotating handle 11, so as to facilitate rotating the fixed sleeve 6, i.e. facilitate turning the gear pump.
In still another embodiment of the present utility model, further, one end of each of the two racks 3 is fixedly connected with a limiting block 12, and the limiting block 12 is configured to prevent the racks 3 from being separated from the gear 2.
While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.
Claims (6)
1. The tightness detection device of the gear pump comprises a workbench (1), and is characterized in that a gear (2) is rotatably arranged on the upper surface of the workbench (1), two parallel racks (3) are slidably arranged on the upper surface of the workbench (1), the gear (2) is positioned between the two racks (3), and the two racks (3) are meshed with the gear (2);
one end of each rack (3) is fixedly connected with a moving assembly, each moving assembly comprises a moving seat (4), one side of each moving seat (4) is rotatably provided with a fixed column (5), and one end of each fixed column (5) is fixedly connected with a fixed sleeve (6);
the automatic sealing device is characterized in that the upper surface of the workbench (1) is fixedly connected with a mounting plate (13) with an L-shaped structure, one side of the mounting plate (13) is fixedly provided with a tightness detector (14), and the tightness detector (14) is positioned right above the gear (2).
2. The tightness detection device of the gear pump according to claim 1, further comprising a servo motor (7), wherein the output end of the servo motor (7) is fixedly arranged on the lower surface of the gear (2).
3. The tightness detection device of a gear pump according to claim 1, wherein the moving assembly further comprises a moving plate (8), one end of the moving plate (8) is fixedly connected with one end of the rack (3), the other end of the moving plate (8) is fixedly connected with one side of the moving seat (4), the bottom of the moving seat (4) is fixedly connected with a moving block (9) with a T-shaped structure, and two T-shaped moving grooves matched with the moving block (9) are formed in the upper surface of the workbench (1).
4. The tightness detection device of the gear pump according to claim 1, wherein the fixing sleeve (6) is of a cylindrical structure with a unidirectional opening.
5. The tightness detection device of a gear pump according to claim 1, wherein one end of one fixed column (5) penetrates through the movable seat (4), and the end of the fixed column (5) is fixedly connected with a rotating column (10), and one end of the rotating column (10) is fixedly connected with a rotating handle (11).
6. The tightness detection device of the gear pump according to claim 1, wherein one end of each of the racks (3) is fixedly connected with a limiting block (12).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202223590680.6U CN219914757U (en) | 2022-12-30 | 2022-12-30 | Tightness detection device of gear pump |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202223590680.6U CN219914757U (en) | 2022-12-30 | 2022-12-30 | Tightness detection device of gear pump |
Publications (1)
Publication Number | Publication Date |
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CN219914757U true CN219914757U (en) | 2023-10-27 |
Family
ID=88428853
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202223590680.6U Active CN219914757U (en) | 2022-12-30 | 2022-12-30 | Tightness detection device of gear pump |
Country Status (1)
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CN (1) | CN219914757U (en) |
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2022
- 2022-12-30 CN CN202223590680.6U patent/CN219914757U/en active Active
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