CN215949796U - Plunger pump testing arrangement - Google Patents
Plunger pump testing arrangement Download PDFInfo
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- CN215949796U CN215949796U CN202122347750.4U CN202122347750U CN215949796U CN 215949796 U CN215949796 U CN 215949796U CN 202122347750 U CN202122347750 U CN 202122347750U CN 215949796 U CN215949796 U CN 215949796U
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- pump testing
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- 238000006073 displacement reaction Methods 0.000 claims description 22
- 239000003638 chemical reducing agent Substances 0.000 claims description 12
- 238000001514 detection method Methods 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of plunger pumps, and discloses a plunger pump testing device which comprises a driving mechanism, a switching mechanism, an angle measuring piece, a moving mechanism and a rotating mechanism, wherein the switching mechanism comprises an input end, a first output shaft and a second output shaft; the angle measuring part is connected to the second output shaft; the moving mechanism comprises a slide rail and a slide block in sliding fit with the slide rail, one of the slide block and the slide block is connected with the driving mechanism, the other slide block is connected with the rotating mechanism, and the rotating mechanism can rotate and drive the moving mechanism to rotate. According to the plunger pump testing device provided by the utility model, one of the sliding rail and the sliding block of the moving mechanism is connected to the rotating mechanism, the other one of the sliding rail and the sliding block is connected to the driving mechanism, the rotating mechanism rotates to drive the moving mechanism to rotate, and the sliding block and the sliding rail are in sliding fit to drive the driving mechanism to move, so that the plunger pump testing device moves to any direction.
Description
Technical Field
The utility model relates to the technical field of plunger pumps, in particular to a testing device of a plunger pump.
Background
The plunger pump comprises a swash plate and a displacement control handle, the rotation angle of the displacement control handle and the displacement of the plunger pump are respectively detected, and finally, the detection results of the rotation angle and the displacement of the plunger pump are compared and analyzed to determine whether the produced plunger pump meets the factory requirements. The plunger pump testing device comprises a driving mechanism, a switching mechanism and an angle measuring piece, wherein the output end of the driving mechanism is connected to the switching mechanism, the switching mechanism comprises two output shafts, one of the two output shafts is connected to the angle measuring piece, and the other output shaft is connected to a displacement control handle, so that the rotation angle of the displacement control handle is measured through the angle measuring piece. However, the existing plunger pump testing device cannot be moved randomly, can only carry out measurement at a fixed position, is limited in operation scene, is inconvenient for practical application, and reduces the working efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a plunger pump testing device, which increases the operation scene and improves the working efficiency.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a plunger pump testing device, the plunger pump including a displacement control handle, comprising:
a drive mechanism;
the switching mechanism comprises an input end, a first output shaft and a second output shaft, the output end of the driving mechanism is connected to the input end of the switching mechanism, and the displacement control handle is connected to the first output shaft;
an angle measuring member connected to the second output shaft;
the moving mechanism comprises a slide rail and a slide block in sliding fit with the slide rail, one of the slide rail and the slide block is connected with the driving mechanism, the other slide rail and the slide block is connected with the rotating mechanism, and the rotating mechanism can rotate and drive the moving mechanism to rotate.
Preferably, the slide rail is connected to the driving mechanism, and the slider is connected to the rotating mechanism.
Preferably, the rotation mechanism includes:
the rotating base is connected to the mounting plate;
the axis of rotation, axis of rotation one end rotate connect in rotating base, the other end connect in the slider, the axis of rotation can be relative rotating base rotates, and drives the slider rotates.
Preferably, the rotating shaft is rotatably connected to the rotating base through a rotating bearing.
Preferably, the swivel base is detachably connected to the mounting plate.
Preferably, the slide rail is detachably connected to the driving mechanism.
Preferably, the driving mechanism comprises a servo motor, a speed reducer and an electromagnetic clutch, wherein the output end of the servo motor is connected to the speed reducer, the output end of the speed reducer is connected to the electromagnetic clutch, the output end of the electromagnetic clutch is connected to the input end of the switching mechanism, and the sliding rail is connected to the outer wall of the electromagnetic clutch.
Preferably, the switching mechanism further includes a sleeve assembly, the sleeve assembly is sleeved outside the first output shaft, and the sleeve assembly can move along the axial direction of the first output shaft and be fixed at any position.
Preferably, the sleeve assembly comprises a first connecting sleeve and a second connecting sleeve, the first connecting sleeve is sleeved on the first output shaft, and the second connecting sleeve is sleeved outside the first connecting sleeve and can move along the axis direction of the first output shaft.
Preferably, the sleeve assembly further comprises a fixing pin, the second connecting sleeve is provided with a first through hole, the first connecting sleeve is provided with a butt joint groove corresponding to the through hole, and the fixing pin can penetrate through the through hole and abut against the butt joint groove.
The utility model has the beneficial effects that:
according to the plunger pump testing device provided by the utility model, the displacement control handle is connected to the first output shaft, and the angle measuring part measures the rotating angle of the second output shaft, namely the rotating angle of the first output shaft, so that the rotating angle of the displacement control handle is measured. One of the slide rail and the slide block of the moving mechanism is connected to the rotating mechanism, the other one of the slide rail and the slide block is connected to the driving mechanism, the rotating mechanism rotates to drive the moving mechanism to rotate, the slide block and the slide rail are in sliding fit to drive the driving mechanism to move, and therefore the plunger pump testing device moves to any direction. The plunger pump testing device provided by the utility model can be randomly moved to any position, so that the operation scene is enlarged, the practical application is facilitated, and the working efficiency is improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure provided by an embodiment of the plunger pump testing device of the present invention;
FIG. 2 is a first partial cross-sectional view of an embodiment of the plunger pump testing device of the present invention;
fig. 3 is a second partial cross-sectional view of a plunger pump testing device embodiment of the present invention.
In the figure:
100. a plunger pump; 101. a displacement control handle; 102. a swash plate;
1. a drive mechanism; 11. a servo motor; 12. a speed reducer; 13. an electromagnetic clutch;
2. a transfer mechanism; 21. a first output shaft; 22. a sleeve assembly; 221. a first connecting sleeve; 222. a second connecting sleeve; 223. fixing the pin; 224. a third connecting sleeve; 23. a connecting assembly; 231. a connecting rod; 232. adjusting a rod;
3. an angle measuring member;
4. a moving mechanism; 41. a slide rail; 42. a slider;
5. a rotation mechanism; 51. rotating the base; 52. a rotating shaft; 53. a rotating bearing;
6. and (7) mounting the plate.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
The plunger pump 100 comprises a displacement control handle 101 and a swash plate 102, the rotation angle of the displacement control handle 101 and the displacement of the plunger pump 100 are respectively detected, and finally the detection results of the displacement control handle 101 and the displacement of the plunger pump 100 are compared and analyzed to determine whether the produced plunger pump 100 meets factory requirements.
The embodiment provides a plunger pump testing device, which relates to the technical field of plunger pumps, and as shown in fig. 1 to 3, the plunger pump testing device comprises a driving mechanism 1, a switching mechanism 2, an angle measuring piece 3, a moving mechanism 4 and a rotating mechanism 5, wherein the switching mechanism 2 comprises an input end, a first output shaft 21 and a second output shaft, the output end of the driving mechanism 1 is connected with the input end of the switching mechanism 2, and a displacement control handle 101 is connected with the first output shaft 21; the angle measuring part 3 is connected to the second output shaft; the moving mechanism 4 comprises a slide rail 41 and a slide block 42 in sliding fit with the slide rail 41, wherein one of the slide block and the slide block is connected to the driving mechanism 1, the other slide block and the slide block is connected to the rotating mechanism 5, and the rotating mechanism 5 can rotate and drive the moving mechanism 4 to rotate.
According to the plunger pump testing device provided by the embodiment, the displacement control handle 101 is connected to the first output shaft 21, and the angle measuring part 3 measures the rotating angle of the second output shaft, namely the rotating angle of the first output shaft 21, and the rotating angle of the displacement control handle 101 is also measured. One of the slide rail 41 and the slide block 42 of the moving mechanism 4 is connected to the rotating mechanism 5, the other is connected to the driving mechanism 1, the rotating mechanism 5 rotates to drive the moving mechanism 4 to rotate, the slide block 42 and the slide rail 41 are in sliding fit to drive the driving mechanism 1 to move, and therefore the plunger pump testing device moves to any direction. The plunger pump testing arrangement that this embodiment provided can remove to optional position at will, has increased the operation scene, and the practical application of being convenient for has improved work efficiency.
Specifically, the angle measuring part 3 includes a rotary encoder, which is connected to the second output shaft, so that the angle of rotation of the first output shaft 21, i.e., the angle through which the displacement control handle 101 rotates, can be measured.
Specifically, as shown in fig. 1 and fig. 2, the slide rail 41 is connected to the driving mechanism 1, the slide block 42 is in sliding fit with the slide rail 41, the slide rail 41 can drive the driving mechanism 1 to move along a certain direction, the slide block 42 is connected to the rotating mechanism 5, the slide block 42 rotates to drive the slide rail 41 to rotate, and the slide block 42 is connected to the rotating mechanism 5, so that not only is the connection between the moving mechanism 4 and the rotating mechanism 5 realized, but also the connection difficulty between the moving mechanism 4 and the rotating mechanism 5 is reduced.
Further, as shown in fig. 1 and 2, the driving mechanism 1 includes a servo motor 11, a speed reducer 12, and an electromagnetic clutch 13, an output end of the servo motor 11 is connected to the speed reducer 12, an output end of the speed reducer 12 is connected to the electromagnetic clutch 13, and an output end of the electromagnetic clutch 13 is connected to an input end of the adapter mechanism 2, so that the power of the servo motor 11 is transmitted to the adapter mechanism 2. The slide rail 41 is connected to the outer wall of the electromagnetic clutch 13, so as to drive the driving mechanism 1 to move or rotate. In other embodiments, the slide rail 41 may be connected to the servo motor 11 or the reducer 12. Specifically, the reduction ratio of the reducer 12 is 50: 1.
More specifically, the slide rail 41 is detachably attached to the drive mechanism 1. In the present embodiment, the slide rail 41 is detachably connected to the electromagnetic clutch 13 of the drive mechanism 1, and when the moving mechanism 4 and the rotating mechanism 5 are not required, the connection between the slide rail 41 and the electromagnetic clutch 13 is detached.
Further, as shown in fig. 2, the rotating mechanism 5 includes a rotating base 51 and a rotating shaft 52, the rotating base 51 being connected to the mounting plate 6; one end of the rotating shaft 52 is rotatably connected to the rotating base 51, and the other end is connected to the sliding block 42, and the rotating shaft 52 can rotate relative to the rotating base 51 and drive the sliding block 42 to rotate. The rotating shaft 52 rotates relative to the rotating base 51, and drives the sliding block 42 to rotate, so as to drive the sliding rail 41 connected to the sliding block 42 and the driving mechanism 1 to rotate, so as to rotate the first output shaft 21 of the adapting mechanism 2 to the testing position.
Specifically, as shown in fig. 2, the rotating shaft 52 is rotatably coupled to the rotating base 51 through a rotating bearing 53. The rotary bearing 53 is arranged to realize the rotary connection between the rotary shaft 52 and the rotary base 51, so that the disassembly and the assembly are convenient. And the rotary bearing 53 has high mechanical performance and long service life, and is suitable for actual operation.
Specifically, the swivel base 51 is detachably attached to the mounting plate 6. Specifically, be provided with the connecting plate on rotating base 51, seted up first mounting hole on the connecting plate, seted up the second mounting hole on mounting panel 6, the connecting piece passes first mounting hole and second mounting hole, realizes rotating base 51 and mounting panel 6's connection fixed. More specifically, the connecting piece includes a bolt, and the first mounting hole is a through hole, and the second mounting hole is a threaded hole, and the bolt is in threaded connection with the threaded hole.
Specifically, the connecting mechanism 2 in the present embodiment includes a conical reduction box, and the reduction ratio of the conical reduction box is 50:1, so that the total transmission ratio of the plunger pump testing device is 100: 1.
Further, as shown in fig. 1 and 3, the adapting mechanism 2 further includes a sleeve assembly 22, the sleeve assembly 22 is sleeved outside the first output shaft 21, and the sleeve assembly 22 can move along the axial direction of the first output shaft 21 and be fixed at any position. Specifically, the adapter mechanism 2 further includes a connecting assembly 23, the connecting assembly 23 includes a link 231 and an adjusting rod 232 connected to the link 231, the link 231 is connected to the sleeve assembly 22, the adjusting rod 232 is connected to the swash plate 102 of the plunger pump 100, and the sleeve assembly 22 can move along the axial direction of the first output shaft 21, so that the height of the connecting assembly 23 in the vertical direction is adjusted.
Specifically, as shown in fig. 1 and 3, the sleeve assembly 22 includes a first connection sleeve 221 and a second connection sleeve 222, the first connection sleeve 221 is sleeved outside the first output shaft 21, and the second connection sleeve 222 is sleeved outside the first connection sleeve 221 and is capable of moving along the axial direction of the first output shaft 21. Specifically, the sleeve assembly 22 further includes a third connection sleeve 224, the third connection sleeve 224 is detachably connected to the second connection sleeve 222, the third connection sleeve 224 and the second connection sleeve 222 are both sleeved outside the first connection sleeve 221 and slidably connected to the first connection sleeve 221, the link 231 of the connection assembly 23 is connected to the third connection sleeve 224, and the third connection sleeve 224 vertically slides up and down, so as to adjust the height of the connection assembly 23 along the vertical direction.
Specifically, the sleeve assembly 22 further includes a fixing pin 223, a first through hole is formed in the second connection sleeve 222, a butt groove is formed in the first connection sleeve 221 corresponding to the through hole, and the fixing pin 223 can penetrate through the through hole and butt against the butt groove, so that the first connection sleeve 221 and the second connection sleeve 222 are fixed, and the height of the connection assembly 23 in the vertical direction is fixed.
In the description of the present embodiments, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In this embodiment, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "right", and the like are used in the orientation or positional relationship shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, adaptations and substitutions will occur to those skilled in the art without departing from the scope of the utility model. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. A plunger pump testing device, a plunger pump (100) including a displacement control handle (101), comprising:
a drive mechanism (1);
the transfer mechanism (2) comprises an input end, a first output shaft (21) and a second output shaft, the output end of the driving mechanism (1) is connected to the input end of the transfer mechanism (2), and the displacement control handle (101) is connected to the first output shaft (21);
an angle measuring member (3), said angle measuring member (3) being connected to said second output shaft;
the device comprises a moving mechanism (4) and a rotating mechanism (5), wherein the moving mechanism (4) comprises a sliding rail (41) and a sliding block (42) in sliding fit with the sliding rail (41), one of the sliding block and the sliding block is connected to the driving mechanism (1), the other sliding block and the rotating mechanism (5), and the rotating mechanism (5) can rotate and drive the moving mechanism (4) to rotate.
2. The plunger pump testing device according to claim 1, characterized in that the slide rail (41) is connected to the drive mechanism (1) and the slide (42) is connected to the rotation mechanism (5).
3. The plunger pump testing device according to claim 2, characterized in that the rotation mechanism (5) comprises:
a swivel base (51), the swivel base (51) being connected to a mounting plate (6);
one end of the rotating shaft (52) is rotatably connected to the rotating base (51), the other end of the rotating shaft (52) is connected to the sliding block (42), and the rotating shaft (52) can rotate relative to the rotating base (51) and drives the sliding block (42) to rotate.
4. The plunger pump testing device according to claim 3, characterized in that the rotary shaft (52) is rotatably connected to the rotary base (51) by means of a rotary bearing (53).
5. The plunger pump testing device according to claim 3, characterized in that the swivel base (51) is detachably connected to the mounting plate (6).
6. Plunger pump testing device according to claim 2, characterized in that the slide (41) is detachably connected to the drive mechanism (1).
7. The plunger pump testing device according to claim 1, wherein the driving mechanism (1) comprises a servo motor (11), a speed reducer (12) and an electromagnetic clutch (13), an output end of the servo motor (11) is connected to the speed reducer (12), an output end of the speed reducer (12) is connected to the electromagnetic clutch (13), an output end of the electromagnetic clutch (13) is connected to an input end of the adapter mechanism (2), and the sliding rail (41) is connected to an outer wall of the electromagnetic clutch (13).
8. The plunger pump testing device according to claim 1, wherein the adapter mechanism (2) further comprises a sleeve assembly (22), the sleeve assembly (22) is sleeved outside the first output shaft (21), and the sleeve assembly (22) can move along the axial direction of the first output shaft (21) and is fixed at any position.
9. The plunger pump testing device according to claim 8, wherein the sleeve assembly (22) comprises a first connecting sleeve (221) and a second connecting sleeve (222), the first connecting sleeve (221) is sleeved on the first output shaft (21), and the second connecting sleeve (222) is sleeved on the outside of the first connecting sleeve (221) and can move along the axial direction of the first output shaft (21).
10. The plunger pump testing device according to claim 9, wherein the sleeve assembly (22) further comprises a fixing pin (223), the second connection sleeve (222) is provided with a through hole, the first connection sleeve (221) is provided with an abutting groove corresponding to the through hole, and the fixing pin (223) can pass through the through hole and abut against the abutting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122347750.4U CN215949796U (en) | 2021-09-27 | 2021-09-27 | Plunger pump testing arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122347750.4U CN215949796U (en) | 2021-09-27 | 2021-09-27 | Plunger pump testing arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215949796U true CN215949796U (en) | 2022-03-04 |
Family
ID=80425611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122347750.4U Active CN215949796U (en) | 2021-09-27 | 2021-09-27 | Plunger pump testing arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215949796U (en) |
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2021
- 2021-09-27 CN CN202122347750.4U patent/CN215949796U/en active Active
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Effective date of registration: 20231105 Address after: No. 2 Baokang Road, Science and Technology City, Zhongguancun, Jingjin, Baodi District, Tianjin, 301899 Patentee after: MCC Mike (Tianjin) Hydraulic Technology Co.,Ltd. Address before: 100076 south side of Yinghai town government, Daxing District, Beijing Patentee before: BEIJING MECC HYDRAULIC Co.,Ltd. |