CN212177383U - Detection mechanism of hydraulic pump - Google Patents
Detection mechanism of hydraulic pump Download PDFInfo
- Publication number
- CN212177383U CN212177383U CN202020939690.8U CN202020939690U CN212177383U CN 212177383 U CN212177383 U CN 212177383U CN 202020939690 U CN202020939690 U CN 202020939690U CN 212177383 U CN212177383 U CN 212177383U
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- plate
- detection
- hydraulic pump
- detection mechanism
- sliding
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- Expired - Fee Related
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Abstract
The utility model discloses a detection mechanism of a hydraulic pump, which comprises a base and a detection mechanism, wherein the base is used for placing the hydraulic pump, the hydraulic cylinder is driven by a hydraulic pump, the detection mechanism comprises a support plate, a detection plate and a movable plate, a perforation is arranged at the center of the support plate, four sliding holes are arranged on the movable plate, four sliding rails are arranged at the bottom of the support plate and respectively penetrate through the four sliding holes, a circular baffle is arranged at the bottom of each sliding rail, two side plates are further arranged at the bottom of the support plate, sliding grooves are arranged on the inner side walls of the side plates, a fixed block is arranged on the inner wall of one side plate, a switch for controlling the timer to stop timing is arranged at the bottom of the fixed block, slide blocks are arranged on two side walls of the detection plate, the two slide blocks are respectively arranged in the two sliding grooves, a pressing block for pressing a switch is further arranged on the detection plate, and a connecting block for connecting the detection plate and the moving plate is arranged between the detection plate and the moving plate; the bottom of the supporting plate is also provided with a supporting rod. The utility model relates to an ingenious, simple to use.
Description
Technical Field
The utility model relates to a hydraulic pump technical field specifically is a detection mechanism of hydraulic pump.
Background
Hydraulic pumps are an important device of hydraulic systems. The plunger reciprocates in the cylinder body to change the volume of the sealed working cavity so as to absorb and press oil. The hydraulic pump has the advantages of high rated pressure, compact structure, high efficiency, convenient flow regulation and the like.
At present, after the hydraulic pump is assembled in a factory, the performance of the hydraulic pump needs to be detected, and the detection of the hydraulic pump can be detected in an indirect mode, for example, the detection is added to a hydraulic cylinder. Therefore, it is necessary to design a detection mechanism of the hydraulic pump to detect the stroke speed of the hydraulic cylinder under a load condition, so as to determine whether the hydraulic pump is qualified.
SUMMERY OF THE UTILITY MODEL
The utility model provides a detection mechanism of hydraulic pump can the effectual technical problem who exists in solving above-mentioned background.
In order to achieve the above object, the present invention provides the following technical solutions:
a detection mechanism of a hydraulic pump comprises a base and a detection mechanism, wherein the base is used for placing the hydraulic pump, the hydraulic cylinder is driven by the hydraulic pump, the detection mechanism comprises a supporting plate, a detection plate and a moving plate, a through hole is formed in the center of the supporting plate, four sliding holes are formed in the moving plate, four sliding rails are arranged at the bottom of the supporting plate and respectively penetrate through the four sliding holes, a circular baffle is arranged at the bottom of each sliding rail, two side plates are further arranged at the bottom of the supporting plate, sliding grooves are formed in the inner side walls of the side plates, a fixed block is arranged on the inner wall of one side plate, a switch for controlling a timer to stop timing is arranged at the bottom of the fixed block, sliding blocks are arranged on the two side walls of the detection plate and respectively arranged in the two sliding grooves, and a pressing block, a connecting block for connecting the detection plate and the moving plate is arranged between the detection plate and the moving plate; the bottom of backup pad still is equipped with the bracing piece, the bottom of bracing piece is equipped with elevating system.
Preferably, the lifting mechanism comprises a cylinder base and a first hydraulic cylinder fixed on the cylinder base, and the support rod is controlled by the first hydraulic cylinder to move up and down.
Preferably, a sleeve column is fixed at the center of the moving plate, and the upper end of the sleeve column penetrates through the through hole.
Preferably, the sleeve column is sleeved with an annular pressing body.
Preferably, the diameter of the baffle is larger than that of the slide hole.
Preferably, a displacement sensor for detecting a distance between the pressing block and the fixed block is further embedded in the pressing block.
Preferably, the left and right length of the detection plate is greater than the left and right length of the moving plate.
Preferably, the base is located below the detection plate, and the bottom of the detection plate is provided with a limiting hole.
The beneficial effects of the utility model reside in that:
the hydraulic cylinder is provided with the pressing body in a sleeved mode through the sleeve column, so that the hydraulic cylinder bears a load, and the size of the load can be realized through the pressing body, so that hydraulic pumps of different models can be detected; through the cooperation of the displacement sensor and the switch, the stroke speed of the hydraulic cylinder under load can be effectively detected, and whether the quality of the hydraulic pump driving the hydraulic cylinder is qualified or not is conveniently judged. The utility model relates to an ingenious, simple to use.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1: the utility model discloses the schematic structure.
FIG. 2: the utility model discloses the structural schematic diagram of overlooking the direction of pick-up plate and movable plate.
In the figure: 1. the detection device comprises a base, 2, a hydraulic cylinder, 3, a supporting plate, 4, a detection plate, 5, a moving plate, 6, a through hole, 7, a sliding hole, 8, a sliding rail, 9, a baffle, 10, a side plate, 11, a sliding groove, 12, a fixed block, 13, a switch, 14, a sliding block, 15, a pressing block, 16, a supporting rod, 17, a cylinder base, 18, a first hydraulic cylinder, 19, a sleeve column, 20, a pressing body, 21, a displacement sensor, 22, a limiting hole, 23 and a connecting block.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the attached drawings, but the invention can be implemented in many different ways as defined and covered by the claims:
as shown in fig. 1-2, the utility model provides a detection mechanism for hydraulic pump, which comprises a base 1 and a detection mechanism.
Referring to fig. 1 and 2, the detection mechanism includes a support plate 3, a detection plate 4, and a moving plate 5, a through hole 6 is formed in the center of the support plate 3, four sliding holes 7 are formed in the moving plate 5, four sliding rails 8 are arranged at the bottom of the support plate 3, the four sliding rails 8 respectively penetrate through the four sliding holes 7, a circular baffle 9 is arranged at the bottom of the sliding rail 8, the diameter of the baffle 9 is larger than that of the sliding holes 7, a sleeve column 19 is fixed at the center of the moving plate 5, and the upper end of the sleeve column 19 penetrates through the through hole 6, so that the moving plate 5 can move up and down on the four sliding rails 8, and the baffle 9 can prevent the.
Referring to fig. 1, the sleeve 19 is sleeved with a ring-shaped pressing body 20, and the pressing body 20 has a certain mass, so that a plurality of pressing bodies 20 can be placed on the sleeve 19 to increase the weight.
Referring to fig. 1 and 2, the bottom of the supporting plate 3 is further provided with two side plates 10, the inner side walls of the side plates 10 are provided with sliding grooves 11, the two side walls of the detection plate 4 are provided with sliders 14, the two sliders 14 are respectively installed in the two sliding grooves 11, and the left-right length of the detection plate 4 is greater than the left-right length of the moving plate 5, so that the detection plate 4 can move up and down between the two side plates 10, and since the connecting block 23 for connecting the detection plate 4 and the moving plate 5 is arranged between the detection plate 4 and the moving plate 5, the moving plate 5 can also move up and down while the detection.
Referring to fig. 1, a support rod 16 is further disposed at the bottom of the support plate 3, and a lifting mechanism is disposed at the bottom of the support rod 16. The lifting mechanism comprises a cylinder base 17 and a first hydraulic cylinder 18 fixed on the cylinder base 17, and the support rod 16 is controlled by the first hydraulic cylinder 18 to move up and down.
Base 1 is used for placing pneumatic cylinder 2, and pneumatic cylinder 2 is by the hydraulic pump drive, and base 1 is located the below of pick-up plate 4, and the bottom of pick-up plate 4 is equipped with spacing hole 22, when needs detect pneumatic cylinder 2, controls pneumatic cylinder 18 and makes backup pad 3 shift up, then installs pneumatic cylinder 2, and the backup pad 3 of controlling moves down again, makes the upper end of the piston rod of pneumatic cylinder 2 insert in spacing hole 22.
Referring to fig. 1 and 2, a fixed block 12 is disposed on an inner wall of one of the side plates 10, a switch 13 for controlling a timer to stop timing is disposed at a bottom of the fixed block 12, a pressing block 15 for pressing the switch 13 is further disposed on the detection plate 4, a displacement sensor 21 for detecting a distance between the pressing block 15 and the fixed block 12 is further embedded in the pressing block 15, when an upper end of a piston rod of the hydraulic cylinder 2 is inserted into the limit hole 22, the piston rod of the hydraulic cylinder 2 moves upward, the timer counts time, when the pressing block 15 moves upward and can press the switch 13, the timer stops timing, and the displacement sensor 21 records the upward movement of the pressing block 15, so that a stroke speed of the hydraulic cylinder 2 can be detected, and whether a hydraulic pump driving the hydraulic cylinder 2 is qualified can be determined.
The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, if the method and the technical solution of the present invention are adopted, the present invention can be directly applied to other occasions without substantial improvement, and the present invention is within the protection scope of the present invention.
Claims (8)
1. The utility model provides a detection mechanism of hydraulic pump, includes base, detection mechanism, its characterized in that: the base is used for placing a hydraulic cylinder, the hydraulic cylinder is driven by a hydraulic pump, the detection mechanism comprises a support plate, a detection plate and a movable plate, the center of the supporting plate is provided with a through hole, the moving plate is provided with four sliding holes, the bottom of the supporting plate is provided with four sliding rails, the four slide rails respectively penetrate through the four slide holes, the bottom of each slide rail is provided with a circular baffle, the bottom of each support plate is also provided with two side plates, the inner side walls of the side plates are provided with slide grooves, a fixed block is arranged on the inner wall of one of the side plates, a switch for controlling the timer to stop timing is arranged at the bottom of the fixed block, two side walls of the detection plate are provided with slide blocks which are respectively arranged in the two sliding chutes, the detection plate is also provided with a pressing block for pressing a switch, and a connecting block for connecting the detection plate and the moving plate is arranged between the detection plate and the moving plate; the bottom of backup pad still is equipped with the bracing piece, the bottom of bracing piece is equipped with elevating system.
2. The detection mechanism of a hydraulic pump according to claim 1, characterized in that: the lifting mechanism comprises a cylinder base and a first hydraulic cylinder fixed on the cylinder base, and the support rod is controlled by the first hydraulic cylinder to move up and down.
3. The detection mechanism of a hydraulic pump according to claim 1, characterized in that: a sleeve column is fixed at the center of the moving plate, and the upper end of the sleeve column penetrates through the through hole.
4. The detection mechanism of a hydraulic pump according to claim 3, characterized in that: the sleeve column is sleeved with an annular pressing body.
5. The detection mechanism of a hydraulic pump according to claim 1, characterized in that: the diameter of the baffle is larger than that of the sliding hole.
6. The detection mechanism of a hydraulic pump according to claim 1, characterized in that: and a displacement sensor for detecting the distance between the pressing block and the fixed block is also embedded in the pressing block.
7. The detection mechanism of a hydraulic pump according to claim 1, characterized in that: the left and right length of the detection plate is greater than that of the moving plate.
8. The detection mechanism of a hydraulic pump according to claim 1, characterized in that: the base is located the below of pick-up plate, the bottom of pick-up plate is equipped with spacing hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020939690.8U CN212177383U (en) | 2020-05-28 | 2020-05-28 | Detection mechanism of hydraulic pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020939690.8U CN212177383U (en) | 2020-05-28 | 2020-05-28 | Detection mechanism of hydraulic pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212177383U true CN212177383U (en) | 2020-12-18 |
Family
ID=73789219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020939690.8U Expired - Fee Related CN212177383U (en) | 2020-05-28 | 2020-05-28 | Detection mechanism of hydraulic pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212177383U (en) |
-
2020
- 2020-05-28 CN CN202020939690.8U patent/CN212177383U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201218 |