CN220806209U - Semi-automatic assembly pressure thread locking device for long shaft of hydraulic valve core - Google Patents
Semi-automatic assembly pressure thread locking device for long shaft of hydraulic valve core Download PDFInfo
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- CN220806209U CN220806209U CN202322649399.3U CN202322649399U CN220806209U CN 220806209 U CN220806209 U CN 220806209U CN 202322649399 U CN202322649399 U CN 202322649399U CN 220806209 U CN220806209 U CN 220806209U
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- spring
- valve core
- hydraulic valve
- fitting
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- 230000006835 compression Effects 0.000 claims abstract description 18
- 238000007906 compression Methods 0.000 claims abstract description 18
- 230000002035 prolonged effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
The utility model discloses a hydraulic valve core long shaft semiautomatic assembling pressure thread locking device which comprises a stand module, wherein a valve core positioning jig module is arranged on the table surface of the stand module, a first fitting and a spring in a hydraulic valve core are placed in the valve core positioning jig module, a spring compression module for compressing the spring is arranged above the valve core positioning jig module, an intelligent electric batch is arranged above the spring compression module, and a second fitting and a first fitting in the hydraulic valve core are locked after the spring compression module compresses the spring.
Description
Technical Field
The utility model relates to the field of assembly devices of hydraulic valve spools, in particular to a hydraulic valve spool long shaft semi-automatic assembly pressure thread locking device.
Background
The hydraulic valve is an automatic element operated by pressure oil, is controlled by the pressure oil of the pressure distribution valve, is usually combined with an electromagnetic pressure distribution valve, and can be used for remotely controlling the on-off of oil, gas and water pipeline systems of a hydropower station.
As an important component of the hydraulic valve, the mass of the hydraulic spool determines the mass of the hydraulic valve. The hydraulic valve core is generally formed by screwing an accessory with internal threads and an accessory with external threads, a spring accessory is arranged between the accessory with the internal threads and the accessory with the external threads, and when the threads are locked, the screwing of the threads needs to be realized against the elasticity of the spring, and the screwing torque of the threads is ensured to be within a specified range.
At present, when the long shaft of the hydraulic valve core is assembled, a manual jig is required to overcome the elasticity of a spring, an electric screwdriver is used for manually screwing the parts, and the torsion value cannot be monitored, so that the overall assembly efficiency is low and the assembly quality is uncertain.
Disclosure of utility model
The utility model aims to: the utility model aims to provide a hydraulic valve core long shaft semi-automatic assembled pressure thread locking device which can automatically compress a spring to a corresponding length and then complete locking of an accessory with internal threads and an accessory with external threads.
The technical scheme is as follows: the utility model discloses a hydraulic valve core long shaft semiautomatic assembling pressure thread locking device, which comprises a stand module, wherein a valve core positioning jig module is arranged on the table top of the stand module, a first fitting and a spring in a hydraulic valve core are placed in the valve core positioning jig module, a spring compression module for compressing the spring is arranged above the valve core positioning jig module, an intelligent electric batch is arranged above the spring compression module, the intelligent electric batch locks a second fitting and a first fitting in the hydraulic valve core after the spring compression module compresses the spring, and a PLC (programmable logic controller) is further arranged on the table top of the stand module and is electrically connected with the spring compression module, the valve core positioning jig module and the intelligent electric batch.
Preferably, the valve core positioning jig module comprises a guide rail, a positioning block and a handle, wherein the guide rail is arranged on the table top of the stand module, the positioning block is slidably connected to the guide rail and is displaced along the direction of the guide rail, a notch for placing a first fitting is formed in the center of the positioning block, the handle is arranged on the end face of the positioning block, and the handle is pulled to push the positioning block to displace on the guide rail.
Preferably, a first sensor is arranged at the tail of the guide rail, and after the positioning block is pushed to the bottom of the guide rail to be in contact with the first sensor, the sensor sends the position information of the valve element positioning jig module to the PLC.
Preferably, the spring pressing module comprises an air cylinder and a supporting plate, wherein the air cylinder supports the supporting plate on the table surface of the stand module and drives the supporting plate to move up and down, a slot is formed in the supporting plate, and the slot is located on one side of the positioning jig module close to the valve core.
Preferably, the slot extends towards the upper part of the supporting plate to form an extension section I for accommodating the fitting II, and a sensor II for sensing the position of the fitting II is arranged above the extension section I;
The grooving is prolonged towards the lower side of the supporting plate and is used for accommodating a first accessory and a second extension section of the spring, a step is arranged on the inner wall of the second extension section, the inner diameter of the step is smaller than the outer diameter of the spring and larger than the outer diameter of the first accessory, the table top of the step moves up and down along with the supporting plate, and compression of the spring is completed.
Preferably, a limiting plate for preventing the support plate from moving downwards too much to damage the first fitting is arranged below the second extension section.
Preferably, the intelligent electric batch is arranged above the spring pressing module through a supporting frame, a servo motor is arranged on the supporting frame, the intelligent electric batch is connected with the output end of the servo motor, the servo motor drives the intelligent electric batch to move up and down, and the servo motor is electrically connected with the PLC.
The beneficial effects are that:
(1) According to the application, after the spring is compressed to the designated position in advance through the step on the inner wall of the second extension section in the spring compression module, the locking attachment of the first fitting and the second fitting is finished by utilizing the intelligent electric batch, so that the semi-automatic assembly of the hydraulic valve core is realized, the assembly efficiency is improved, and the assembly difficulty is reduced.
(2) According to the application, the PLC is introduced to complete semi-automation of the whole assembly process, and meanwhile, the torque value is monitored by utilizing the intelligent electric batch, so that the quality of the assembled hydraulic valve core is ensured.
Drawings
FIG. 1 is a perspective view of the present application;
FIG. 2 is an exploded schematic view of a hydraulic valve cartridge of the present application;
FIG. 3 is a first perspective view of a spool positioning jig module and a spring hold down module of the present application;
FIG. 4 is a perspective view of a second embodiment of the spool positioning jig module and spring compression module of the present application.
Wherein: 1. a stand module; 2. a valve core positioning jig module; 3. a hydraulic valve core; 4. a spring compression module; 5. intelligent electric batch; 6. a PLC controller; 7. a support frame; 8. a servo motor; 21. a guide rail; 22. a positioning block; 23. a grip; 24. a notch; 25. a first sensor; 31. a first fitting; 32. a spring; 33. a second fitting; 41. a cylinder; 42. a supporting plate; 43. slotting; 44. extension section one; 45. a second sensor; 46. extension section II; 47. a step; 48. and a limiting plate.
Detailed Description
The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application.
In the description of the present application, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "disposed" are to be construed broadly, and may be, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of "a number" is two or more, unless explicitly defined otherwise.
As shown in fig. 1-4, in this embodiment, a spool positioning jig module 2 is disposed on a table surface of a stand module 1, a first fitting 31 and a spring 32 in the hydraulic spool 3 are disposed in the spool positioning jig module, a spring compressing module 4 for compressing the spring 32 is disposed above the spool positioning jig module 2, the spring compressing module 4 compresses the spring 32 to a designated position, then the spring is placed in a second fitting 33, and an intelligent electric batch 5 above the spring compressing module 4 is displaced downward to drive the second fitting 33 and the first fitting 31 to complete locking.
In this embodiment, a PLC controller 6 is disposed on the table surface of the stand module 1, and the PLC controller 6 is electrically connected with the spring pressing module 4, the valve core positioning jig module 2, and the intelligent electric batch 5.
In this embodiment, the valve core positioning jig module 2 includes a guide rail 21, a positioning block 22 and a grip 23, the guide rail 21 is disposed on a table surface of the stand module 1, the positioning block 22 is slidably connected to the guide rail 21, and displaces along the direction of the guide rail 21, a notch 24 for placing a fitting 31 is disposed in the center of the positioning block 22, the grip 23 is disposed on an end surface of the positioning block 22, and pulling the grip 23 pushes the positioning block 22 to displace on the guide rail 21.
In this embodiment, a first sensor 25 is disposed at the tail of the guide rail 21, and after the positioning block 22 is pushed to the bottom of the guide rail 21 to contact with the first sensor 25, the first sensor 25 sends the position information of the spool positioning jig module 2 to the PLC controller 6.
In this embodiment, the spring compressing module 4 includes a cylinder 41 and a supporting plate 42, the cylinder 41 supports the supporting plate 42 on the table surface of the stand module 1 to drive the supporting plate 42 to move up and down, a slot 43 is provided on the supporting plate 42, and the slot 43 is located at one side close to the valve core positioning jig module 2.
In this embodiment, the slot 43 extends toward the upper side of the support plate 42 to form an extension section one 44 for accommodating the second fitting 33, and a second sensor 45 for sensing the position of the second fitting 33 is disposed above the extension section one 44, and when the second fitting 33 is placed in the extension section one 44, the second sensor 45 sends information to the PLC controller 6.
In this embodiment, the slot 43 extends downward of the supporting plate 42 to form an extension section two 46 for accommodating the first fitting 31 and the spring 32, a step 47 is provided on the inner wall of the extension section two 46, the inner diameter of the step 47 is smaller than the outer diameter of the spring 32 and larger than the outer diameter of the first fitting 31, and the table top of the step 47 moves up and down along with the supporting plate 42 to compress the spring 32.
In this embodiment, the limiting plate 48 is disposed below the second extension segment 46, and the limiting plate 48 can effectively prevent the excessive displacement distance caused by misoperation of the supporting plate 42 in the downward movement process, so that the spring 32 or the first fitting 31 is damaged, and the first fitting 31 and the spring 32 are effectively protected.
In this embodiment, the intelligent electric batch 5 is arranged above the spring pressing module 4 through the supporting frame 7, the supporting frame 7 is provided with the servo motor 8, the intelligent electric batch 5 is connected with the output end of the servo motor 8, the servo motor 8 drives the intelligent electric batch 5 to move up and down, the servo motor 8 is electrically connected with the PLC 6, and the work of the servo motor 8 is controlled by the PLC 6.
When the intelligent electric batch 5 is in operation, after an operator pulls out the positioning block 22 along the guide rail 21 through the handle 23, the accessory I31 and the spring 32 are placed in the notch 24 of the positioning block 22, the positioning block 22 is pushed to be in contact with the sensor I25 along the guide rail 21 through the handle 23 again, the sensor I25 transmits the position information of the positioning block 22 to the PLC 6, the PLC 6 controls the supporting plate 42 in the spring pressing assembly 4 to move downwards, the step 47 of the inner wall of the extending section II 46 of the groove 43 facing the lower part of the supporting plate 42 is used for compressing the spring 32 until the spring is compressed to a preset requirement, the operator places the accessory II 33 into the extending section I44 of the groove 43 facing the upper part of the supporting plate 32, the sensor II 45 detects the position of the accessory II 33, the intelligent electric batch 5 is driven by the servo motor 8 to move downwards, the accessory II 33 and the accessory I31 are locked, and torsion values are displayed, and the whole assembly process is finished.
According to the application, after the spring 32 is compressed to a designated position in advance through the step 47 on the inner wall of the second extension section 46 in the spring compression module 4, the first fitting 31 and the second fitting 33 are locked and attached by the intelligent electric batch 5, so that the semi-automatic assembly of the hydraulic valve core is realized, the assembly efficiency is improved, the assembly difficulty is reduced, meanwhile, the semi-automation of the whole assembly process is finished by introducing the PLC 6, and the torque value is monitored by the intelligent electric batch 5, so that the quality of the assembled hydraulic valve core is ensured.
Claims (7)
1. The utility model provides a hydraulic pressure case major axis semi-automatic assembly area pressure screw thread lock attaches device, includes stand module, its characterized in that: the hydraulic valve is characterized in that a valve core positioning jig module is arranged on a table top of the stand module, a first fitting and a spring in a hydraulic valve core are placed in the valve core positioning jig module, a spring compression module used for compressing the spring is arranged above the valve core positioning jig module, an intelligent electric batch is arranged above the spring compression module, the intelligent electric batch locks a second fitting and a first fitting in the hydraulic valve core after the spring compression module completes compression of the spring, and a PLC (programmable logic controller) is further arranged on the table top of the stand module and is electrically connected with the spring compression module, the valve core positioning jig module and the intelligent electric batch.
2. The hydraulic valve spool long shaft semi-automatic assembly pressurized thread locking device according to claim 1, wherein: the valve core positioning jig module comprises a guide rail, a positioning block and a handle, wherein the guide rail is arranged on the table surface of the stand module, the positioning block is slidably connected to the guide rail and moves along the direction of the guide rail, the center of the positioning block is provided with a notch for placing a first fitting, the handle is arranged on the end surface of the positioning block, and the handle is pulled to push the positioning block to move on the guide rail.
3. The hydraulic valve spool long shaft semi-automatic assembly pressurized thread locking device according to claim 2, wherein: the tail of the guide rail is provided with a first sensor, and after the positioning block is pushed to the bottom of the guide rail to be in contact with the first sensor, the sensor sends the position information of the valve element positioning jig module to the PLC.
4. The hydraulic valve spool long shaft semi-automatic assembly pressurized thread locking device according to claim 1, wherein: the spring compacting module comprises an air cylinder and a supporting plate, wherein the air cylinder supports the supporting plate on a table top of the stand module and drives the supporting plate to move up and down, a slot is formed in the supporting plate, and the slot is located on one side of the positioning jig module close to the valve core.
5. The hydraulic valve spool long shaft semi-automatic assembly pressurized thread locking device of claim 4, wherein: an extension section I for accommodating a fitting II is extended above the grooving towards the supporting plate, and a sensor II for sensing the position of the fitting II is arranged above the extension section I;
The grooving is prolonged towards the lower side of the supporting plate and is used for accommodating a first accessory and a second extension section of the spring, a step is arranged on the inner wall of the second extension section, the inner diameter of the step is smaller than the outer diameter of the spring and larger than the outer diameter of the first accessory, the table top of the step moves up and down along with the supporting plate, and compression of the spring is completed.
6. The hydraulic valve spool long shaft semi-automatic assembly pressurized thread locking device of claim 5, wherein: and a limiting plate for preventing the first accessory from being damaged due to excessive downward movement positions of the supporting plate is arranged below the second extension section.
7. The hydraulic valve spool long shaft semi-automatic assembly pressurized thread locking device according to claim 1, wherein: the intelligent electric batch is arranged above the spring pressing module through a supporting frame, a servo motor is arranged on the supporting frame, the intelligent electric batch is connected with the output end of the servo motor, the servo motor drives the intelligent electric batch to move up and down, and the servo motor is electrically connected with the PLC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322649399.3U CN220806209U (en) | 2023-09-28 | 2023-09-28 | Semi-automatic assembly pressure thread locking device for long shaft of hydraulic valve core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322649399.3U CN220806209U (en) | 2023-09-28 | 2023-09-28 | Semi-automatic assembly pressure thread locking device for long shaft of hydraulic valve core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220806209U true CN220806209U (en) | 2024-04-19 |
Family
ID=90709843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322649399.3U Active CN220806209U (en) | 2023-09-28 | 2023-09-28 | Semi-automatic assembly pressure thread locking device for long shaft of hydraulic valve core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220806209U (en) |
-
2023
- 2023-09-28 CN CN202322649399.3U patent/CN220806209U/en active Active
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