CN219900973U - Valve line press fitting equipment - Google Patents
Valve line press fitting equipment Download PDFInfo
- Publication number
- CN219900973U CN219900973U CN202321257170.9U CN202321257170U CN219900973U CN 219900973 U CN219900973 U CN 219900973U CN 202321257170 U CN202321257170 U CN 202321257170U CN 219900973 U CN219900973 U CN 219900973U
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- China
- Prior art keywords
- force sensor
- lifting mechanism
- press
- valve
- lower support
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- 238000006073 displacement reaction Methods 0.000 claims abstract description 30
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 230000006835 compression Effects 0.000 claims abstract description 15
- 238000007906 compression Methods 0.000 claims abstract description 15
- 238000012797 qualification Methods 0.000 abstract description 4
- 230000009471 action Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 241000755266 Kathetostoma giganteum Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model relates to the technical field of hydraulic cylinder processing, in particular to valve line press-fitting equipment which comprises a lifting mechanism, wherein the lifting mechanism is connected with a force sensor, and the force sensor is connected with a compression bar; the lifting mechanism is used for driving the force sensor and the pressure lever to press the valve wire of the hydraulic cylinder base, and the force sensor is used for detecting the pressure applied to the valve wire by the pressure lever. The lifting mechanism is arranged on the lower support, and a displacement sensor is arranged on the lower support and used for detecting the displacement of the compression bar. The utility model can realize automatic press mounting of the base valve wire, ensures consistency and reliability of press mounting, and solves the problems that the conventional base valve wire press mounting generally adopts manual operation, seriously depends on experience and hand feeling to ensure qualification rate, is difficult to popularize in batches and lacks consistency and reliability.
Description
Technical Field
The utility model relates to the technical field of hydraulic cylinder processing, in particular to valve wire press-fitting equipment.
Background
The existing truck is generally a flat-head type automobile, namely, a cab is arranged above an engine, and if the engine is to be maintained, the cab needs to be removed, so that a cab overturning hydraulic cylinder (called a hydraulic cylinder for short) is mainly used for realizing overturning lifting and descending actions of the cab of the automobile (mainly the truck), and is convenient for maintaining the engine and the like.
The existing hydraulic cylinder is generally internally provided with a one-way valve system, so that when the hydraulic cylinder stops working in the lifting process, the piston rod of the hydraulic cylinder cannot automatically fall under the action of the one-way valve system, and installation accidents are avoided.
The existing check valve structure generally comprises a base, a steel ball, a spring, a fixing bolt and other parts, a valve wire is needed to be pressed at the contact position of the base and the steel ball, the sealing performance of a check valve system is guaranteed, if the valve wire is pressed by mistake, the sealing failure of the check valve system can be caused, the check valve can be continuously opened at the moment, if a hydraulic cylinder is used under the condition, the phenomenon that the hydraulic cylinder rapidly slides down can occur, and the personal safety can be endangered seriously. The existing base valve line press mounting generally adopts manual operation, the qualification rate is guaranteed by seriously relying on experience and hand feeling, the base valve line press mounting is difficult to popularize in batches, and consistency and reliability are lacked. For this purpose, we propose a valve wire press-fitting apparatus.
Disclosure of Invention
The utility model aims to provide valve wire press-fitting equipment, which can realize automatic press-fitting of a base valve wire, ensure the consistency and reliability of press-fitting, and solve the problems that the conventional base valve wire press-fitting generally adopts manual operation, seriously depends on experience and hand feeling to ensure the qualification rate, is difficult to popularize in batches and lacks consistency and reliability.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the valve line press-fitting equipment comprises a lifting mechanism, wherein the lifting mechanism is connected with a force sensor, and the force sensor is connected with a compression bar;
the lifting mechanism is used for driving the force sensor and the pressure rod to press the valve line of the hydraulic cylinder base, and the force sensor is used for detecting the pressure applied to the valve line by the pressure rod.
Preferably, the lifting mechanism further comprises a lower support, the lifting mechanism is arranged on the lower support, a displacement sensor is arranged on the lower support, and the displacement sensor is used for detecting the displacement of the pressing rod.
Preferably, the lower support is provided with a sliding rail, and the sliding rail is used for limiting the compression bar to slide along the sliding rail.
Preferably, the displacement sensor is electrically connected to at least one of a scram device and an alarm device for stopping and alarming when the displacement detected by the displacement sensor exceeds a set value.
Preferably, a detachable base fixing frame is arranged on the lower support, and the base fixing frame is used for limiting the hydraulic cylinder base.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, through the cooperation of the pressure lever, the force sensor and the servo cylinder, the automatic press mounting of the base valve line can be realized, the hydraulic cylinder base is placed on the base fixing frame, the switch is pressed, the pressure lever moves along the sliding rail under the pushing of the servo cylinder until the pressure lever contacts the base, when the force sensor detects that the pressure lever reaches a set force value, the feedback system is used, the pressure lever rises to an initial position along the sliding rail under the driving of the servo cylinder, the base valve line is completely pressed, the consistency and the reliability of the press mounting are ensured, and the problems that the conventional base valve line press mounting generally adopts manual operation, the qualification rate is ensured by seriously depending on experience and hand feeling, the batch popularization is difficult, and the consistency and the reliability are lacked are solved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model.
In the figure: 1. a lower support; 2. a base fixing frame; 3. a compression bar; 4. a force sensor; 5. a slide rail; 6. a servo cylinder; 7. a displacement sensor.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1, the valve wire press-fitting device comprises a lifting mechanism, wherein the lifting mechanism is connected with a force sensor 4, and the force sensor 4 is connected with a compression bar 3; the lifting mechanism adopts a servo cylinder 5 or a hydraulic cylinder.
The lifting mechanism is used for driving the force sensor 4 and the pressure rod 3 to press the valve line of the hydraulic cylinder base downwards, and the force sensor 4 is used for detecting the pressure applied to the valve line by the pressure rod 3. The pressure lever 3 and the force sensor 4 are in threaded connection, the force sensor 4 and the servo cylinder 6 are also in threaded connection, the force sensor 4 is located between the pressure lever 3 and the servo cylinder 6, the force sensor 4 can truly detect force value change in the press mounting process, the maximum detection force value of the force sensor 4 is 5KN, the target force is set to be 800N in the press mounting process, when the pressure lever 3 contacts the base to start press mounting until reaching the target force value, the force sensor 4 feeds back the system, the servo cylinder 6 stops pressing down, and then the servo cylinder 6 rises under system control.
In another embodiment, the device further comprises a lower support 1, the lifting mechanism is arranged on the lower support 1, a displacement sensor 7 is arranged on the lower support 1, and the displacement sensor 7 is used for detecting the displacement of the compression bar 3. The displacement sensor 7 is divided into two parts, the body is positioned on the equipment support and is fixed by a screw, the probe is fixed between the servo cylinder 6 and the pressure lever 3, the pressure lever 3 is fixedly connected by threads, the probe of the displacement sensor 7 is driven to synchronously move when moving, and the displacement of the pressure lever 3 can be detected accordingly.
In another embodiment, the lower support 1 is provided with a sliding rail 5, and the sliding rail 5 is used for limiting the compression bar 3 to slide along the sliding rail 5. The extending rod of the servo cylinder 6 is matched with the slide rail 5 in a positioning way, and the extending rod can slide up and down along the slide rail 5 to position the press-fitting direction.
In another embodiment, the displacement sensor 7 is electrically connected to at least one of a scram device and an alarm device for stopping and alarming when the displacement detected by the displacement sensor 7 exceeds a set value. The displacement sensor 7 cooperates with the compression bar 3, and the limiting position is set according to the limiting position of the compression bar 3 before the compression is assembled, and when the compression bar 3 moves to the set limiting position, the displacement sensor 7 can even feed back the system and stop the equipment. The displacement sensor 7 is used for safety setting in the special equipment, namely when the force sensor 4 fails, the displacement sensor 7 can detect that the action of the pressure lever 3 exceeds the set displacement, and the displacement sensor 7 immediately feeds back the system to stop and alarm to inform operators of equipment failure and debug.
In another embodiment, a detachable base fixing frame 2 is arranged on the lower support 1, and the base fixing frame 2 is used for limiting the hydraulic cylinder base. The base fixing frame 2 is used for fixing base workpieces, is connected with the lower support 1 through positioning fit bolts, and can be quickly changed to meet the press fitting requirements of base workpieces of different types.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A valve wire press-fitting device, characterized in that: the device comprises a lifting mechanism, wherein the lifting mechanism is connected with a force sensor (4), and the force sensor (4) is connected with a compression bar (3);
the lifting mechanism is used for driving the force sensor (4) and the pressure rod (3) to press the valve line of the hydraulic cylinder base, and the force sensor (4) is used for detecting the pressure applied to the valve line by the pressure rod (3).
2. The valve wire press-fitting apparatus according to claim 1, wherein: the lifting mechanism is mounted on the lower support (1), a displacement sensor (7) is arranged on the lower support (1), and the displacement sensor (7) is used for detecting the displacement of the compression bar (3).
3. A valve wire press-fitting apparatus according to claim 2, wherein: the lower support (1) is provided with a sliding rail (5), and the sliding rail (5) is used for limiting the compression bar (3) to slide along the sliding rail (5).
4. A valve wire press-fitting apparatus according to claim 2, wherein: the displacement sensor (7) is electrically connected with at least one of emergency stop equipment and alarm equipment, and the emergency stop equipment and the alarm equipment are used for stopping and alarming when the displacement detected by the displacement sensor (7) exceeds a set value.
5. A valve wire press-fitting apparatus according to claim 2, wherein: the hydraulic cylinder is characterized in that a detachable base fixing frame (2) is arranged on the lower support (1), and the base fixing frame (2) is used for limiting the base of the hydraulic cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321257170.9U CN219900973U (en) | 2023-05-23 | 2023-05-23 | Valve line press fitting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321257170.9U CN219900973U (en) | 2023-05-23 | 2023-05-23 | Valve line press fitting equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219900973U true CN219900973U (en) | 2023-10-27 |
Family
ID=88440569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321257170.9U Active CN219900973U (en) | 2023-05-23 | 2023-05-23 | Valve line press fitting equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219900973U (en) |
-
2023
- 2023-05-23 CN CN202321257170.9U patent/CN219900973U/en active Active
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