CN221121310U - Auxiliary installation device for hydraulic joint - Google Patents
Auxiliary installation device for hydraulic joint Download PDFInfo
- Publication number
- CN221121310U CN221121310U CN202322612495.0U CN202322612495U CN221121310U CN 221121310 U CN221121310 U CN 221121310U CN 202322612495 U CN202322612495 U CN 202322612495U CN 221121310 U CN221121310 U CN 221121310U
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- Prior art keywords
- fixedly connected
- tightening
- rotating shaft
- hydraulic
- oil
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- 238000009434 installation Methods 0.000 title claims abstract description 17
- 238000001125 extrusion Methods 0.000 claims abstract description 11
- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 2
- 239000003921 oil Substances 0.000 description 44
- 230000006872 improvement Effects 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
- Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
Abstract
The utility model relates to the technical field of hydraulic systems and discloses an auxiliary installation device for a hydraulic joint, which comprises a connecting pipe, wherein the connecting pipe is fixedly sleeved with the connecting block, connecting grooves are formed in two ends of the connecting block, a housing is fixedly connected to the top of the connecting block, a fastening mechanism is connected inside the housing and comprises a rotating shaft, two ends of the rotating shaft are connected with tightening units, expansion units are arranged between the tightening units and comprise limiting plates, pulling plates, gears and tightening members, and each expansion unit comprises an oil tank, a movable sleeve, an extrusion plate, an oil conveying pipe and an oil bag. According to the auxiliary hydraulic joint installation device provided by the utility model, the tightening unit and the expansion unit of the tightening mechanism are used for tightly connecting the hydraulic pipe and the joint, so that gaps can not appear at the joint, and the situation that some dangerous situations are caused by oil leakage of hydraulic equipment in operation is prevented.
Description
Technical Field
The utility model relates to the technical field of hydraulic systems, in particular to an auxiliary installation device for a hydraulic joint.
Background
The hydraulic connector is used for connecting different hydraulic elements through hydraulic oil pipes to form a closed loop hydraulic system, and mainly plays a role in connection.
At present, some hydraulic joints are usually connected by adopting a threaded structure, and the connection needs to be performed firstly, namely, the end part of one hydraulic pipe is used as a parent body, and nuts and clamping sleeves are pressed on the hydraulic pipe, so that the hydraulic joints can be connected with the joints of the same type of corresponding connecting ends through threads. With respect to the related art in the above, the inventors consider that there are the following drawbacks:
1. The situation that the thread ages and slips easily occurs after the hydraulic joint is used for a long time, so that the hydraulic pipe is not tightly connected, gaps occur, the problem of oil leakage is caused, and even the dangerous situation that the joint is completely separated instantaneously occurs;
2. When the pipe joint is preassembled to the hydraulic pipe, the hydraulic pipe is connected with the special pre-heater, so that the hydraulic pipe is not connected efficiently, the production efficiency is reduced, and the production cost is increased.
Disclosure of utility model
The utility model provides an auxiliary installation device for a hydraulic joint, which aims to solve the technical problems that the hydraulic joint is not tightly connected and the connection process is not efficient.
The utility model is realized by adopting the following technical scheme: the utility model provides a supplementary installation device of hydraulic joint, includes the connecting pipe, and the connecting pipe is fixed to be cup jointed the connecting block, and the spread groove has been seted up at the both ends of connecting block, and the connecting block top rigid coupling has the housing, and the inside rigid coupling of housing has fastening mechanism.
The fastening mechanism comprises a rotating shaft movably sleeved with one side wall of the housing, two ends of the rotating shaft are connected with tightening units, an expansion unit movably sleeved with the rotating shaft is arranged between the tightening units, one end of the rotating shaft extending out of the housing is fixedly connected with a fixed shaft, one end of the fixed shaft, far away from the housing, is provided with a limiting groove, and the limiting groove is sleeved with a fixing knob in a sliding manner.
Through the technical scheme, the device can fix the hydraulic pipe at the two ends of the connecting pipe through the tightening unit and the expansion unit in the fastening mechanism, and the fastening state is kept through the fixing knob, so that the connection and the installation of the hydraulic pipe are completed.
As a further improvement of the scheme, the tightening unit comprises a limiting plate fixedly connected with the inner side wall of the top of the housing, a sliding groove is formed in one side of the bottom of the limiting plate, a pull plate is connected with the sliding groove in a sliding mode, a rack is fixedly connected to one side, close to the rotating shaft, of the pull plate, a gear fixedly sleeved with the rotating shaft is meshed with one side of the rack, tightening members are fixedly connected to the bottoms of the pull plates on two sides, and a tightening channel penetrating through the side wall of the connecting groove is formed below the pull plate.
Through the technical scheme, the tightening unit is driven by the pulling plate, the gear and the tightening member to rotate along with the rotating shaft to tighten.
As a further improvement of the scheme, the expansion unit comprises an oil tank movably sleeved with the rotating shaft, a movable sleeve in threaded connection with the rotating shaft is arranged in the oil tank, one end of the movable sleeve, which is positioned in the oil tank, is fixedly connected with an extrusion plate, the bottom of the side wall of the oil tank is fixedly connected with an oil delivery pipe, the other end of the oil delivery pipe is fixedly connected with an oil bag, and the oil bag is fixedly sleeved with one end of the connecting pipe, which is positioned in the connecting groove.
Through the technical scheme, the expansion unit drives the movable sleeve to move forwards and backwards through the rotation of the rotating shaft, and the movable sleeve drives the extrusion plate to move in the oil tank, so that oil is extruded into the oil bag through the oil delivery pipe.
As a further improvement of the scheme, fixing insertion holes positioned on the side wall of the bracket are formed in the periphery of the fixing shaft, and a fixing rod is fixedly connected to one side, close to the bracket, of the fixing knob.
Through above-mentioned technical scheme, rotatory fixed knob drives the pivot and rotates, and the pivot drives and tightens up unit and expansion unit and accomplish the fixed back with hydraulic joint, and the fixed knob of slip stretches into in the fixed jack with the dead lever, makes the device keep fastening state.
As a further improvement of the scheme, the tightening member comprises a first elastic plate fixedly connected with the bottom of the one side pulling plate, one end of the first elastic plate extending out of the tightening channel is fixedly connected with a tightening belt, the tightening belt surrounds the oil bag at least one circle in a threaded manner, the other end of the tightening belt is fixedly connected with a second elastic plate, and the other end of the second elastic plate is fixedly connected with the bottom of the other side pulling plate.
Through the technical scheme, when the rotating shaft drives the pulling plate to rise, the pulling plate pulls the elastic plate, the elastic plate tightens the tightening belt of the screw thread surrounding the oil bag, and the hydraulic pipe joint is tightened.
As a further improvement of the scheme, the oil tank is a polygonal cylinder, and the section shape of the extrusion plate is the same as that of the oil tank.
Through the technical scheme, the movable sleeve fixedly connected with the extrusion plate can not rotate along with the rotation under the limit of the shape of the oil tank when the rotating shaft rotates, but converts the rotation motion into linear motion, so that the purpose of driving the extrusion plate to move back and forth in the oil tank is realized.
Compared with the prior art, the utility model has the beneficial effects that:
1. According to the hydraulic pipe joint, the tightening unit and the expansion unit in the tightening mechanism are used for tightly connecting the hydraulic pipe with the joint under the combined action of the tightening belt and the oil bag for oiling and expanding after the hydraulic pipe is connected with the pipe core, so that gaps can not appear at the connecting position, and further, the hydraulic equipment is prevented from causing some dangerous situations due to oil leakage in operation.
2. The device has simple structure and convenient use, and does not need to pretreat the hydraulic pipe by means of extra equipment before connecting the hydraulic pipe, thereby saving the production cost and improving the production efficiency.
Drawings
FIG. 1 is a cross-sectional view of the overall structure of a hydraulic joint auxiliary installation device provided by the utility model;
FIG. 2 is a side cross-sectional view of a hydraulic fitting auxiliary installation apparatus provided by the present utility model;
FIG. 3 is a perspective view of a part of the structure of an auxiliary hydraulic joint mounting device according to the present utility model;
Fig. 4 is a perspective view of a part of the structure of the hydraulic joint auxiliary installation device provided by the utility model.
Main symbol description:
1. A connecting pipe; 2. a connecting block; 3. a connecting groove; 4. a housing; 5. a fastening mechanism; 6. a rotating shaft; 7. a tightening unit; 71. a limiting plate; 72. pulling a plate; 73. a gear; 74. a tightening member; 741. an elastic plate I; 742. tightening the belt; 743. an elastic plate II; 8. an expansion unit; 801. an oil tank; 802. a moving sleeve; 803. an extrusion plate; 804. an oil delivery pipe; 805. an oil bag; 9. a fixed shaft; 10. a limiting groove; 11. and fixing the knob.
Detailed Description
The present utility model will be further described with reference to the accompanying drawings and detailed description, wherein it is to be understood that, on the premise of no conflict, the following embodiments or technical features may be arbitrarily combined to form new embodiments.
Example 1:
Referring to fig. 1-4, an auxiliary installation device for a hydraulic joint of the present embodiment includes a connecting pipe 1, wherein the connecting pipe 1 is fixedly sleeved with a connecting block 2, connecting grooves 3 are formed at two ends of the connecting block 2, a housing 4 is fixedly connected to the top of the connecting block 2, and a fastening mechanism 5 is fixedly connected to the interior of the housing 4;
The fastening mechanism 5 comprises a rotating shaft 6 movably sleeved with one side wall of the housing 4, two ends of the rotating shaft 6 are connected with tightening units 7, an expansion unit 8 movably sleeved with the rotating shaft 6 is arranged between the tightening units 7, one end of the rotating shaft 6 extending out of the housing 4 is fixedly connected with a fixed shaft 9, one end of the fixed shaft 9 away from the housing 4 is provided with a limiting groove 10, and the limiting groove 10 is slidably sleeved with a fixing knob 11.
The implementation principle of the hydraulic joint auxiliary installation device in the embodiment of the application is as follows: when the hydraulic joint tightening device is used, the hydraulic pipe is connected with the connecting pipe 1, the fixed knob 11 is rotated, the fixed knob 11 drives the rotating shaft 6 to rotate through the limiting groove 10, the rotating shaft 6 simultaneously drives the tightening unit 7 and the expansion unit 8, the tightening unit 7 tightens up outside the hydraulic pipe, the expansion unit 8 expands inside the hydraulic pipe, and the two work together to achieve the aim of fastening connection of the hydraulic joint.
Example 2:
The further improvement of this embodiment on the basis of embodiment 1 is that: the tightening unit 7 comprises a limiting plate 71 fixedly connected with the inner side wall at the top of the housing 4, a sliding groove is formed in one side of the bottom of the limiting plate 71, a pull plate 72 is connected to the sliding groove in a sliding manner, a rack is fixedly connected to one side, close to the rotating shaft 6, of the pull plate 72, a gear 73 fixedly sleeved with the rotating shaft 6 is meshed with one side of the rack, tightening members 74 are fixedly connected to the bottoms of the pull plates 72 at two sides, and a tightening channel penetrating through the side wall of the connecting groove 3 is formed below the pull plate 72; the expansion unit 8 comprises an oil tank 801 movably sleeved with the rotating shaft 6, a movable sleeve 802 in threaded connection with the rotating shaft 6 is arranged in the oil tank 801, one end of the movable sleeve 802 positioned in the oil tank 801 is fixedly connected with an extrusion plate 803, the bottom of the side wall of the oil tank 801 is fixedly connected with an oil delivery pipe 804, the other end of the oil delivery pipe 804 is fixedly connected with an oil bag 805, and the oil bag 805 is fixedly sleeved with one end of the connecting pipe 1 positioned in the connecting groove 3; fixing jacks positioned on the side wall of the bracket 4 are formed around the fixing shaft 9, and a fixing rod is fixedly connected to one side of the fixing knob 11 close to the bracket; the tightening member 74 comprises a first elastic plate 741 fixedly connected with the bottom of the one side pulling plate 72, one end of the first elastic plate 741 extending out of the tightening channel is fixedly connected with a tightening belt 742, the tightening belt 742 surrounds the oil bag 805 at least one circle in a threaded manner, the other end of the tightening belt 742 is fixedly connected with a second elastic plate 743, and the other end of the second elastic plate 743 is fixedly connected with the bottom of the other side pulling plate 72; the oil tank 801 is a polygonal column, and the cross-sectional shape of the pressing plate 803 is the same as the cross-sectional shape of the oil tank 801.
Working principle:
When the hydraulic joint tightening device is used, the hydraulic pipe is connected with the connecting pipe 1, the fixed knob 11 is rotated, the fixed knob 11 drives the rotating shaft 6 to rotate through the limiting groove 10, the rotating shaft 6 simultaneously drives the tightening unit 7 and the expansion unit 8, the tightening unit 7 tightens up outside the hydraulic pipe, the expansion unit 8 expands inside the hydraulic pipe, and the two work together to achieve the aim of fastening connection of the hydraulic joint.
When the tightening unit 7 works, the rotating shaft 6 drives the gear 73 fixedly sleeved at the two ends to rotate, the gear 73 drives the pull plate 72 fixedly connected with the rack to move upwards, the pull plates 72 at the two sides pull the elastic plate I741 and the elastic plate II 743 respectively, and further the tightening belt 742 with threads encircling the outer side of the hydraulic pipe is tightened, so that the outer side of the hydraulic pipe is fastened; when the expansion unit 8 works, the moving sleeve 802 in the oil tank 801 in threaded connection with the rotating shaft 6 can convert the rotating motion of the rotating shaft 6 into linear motion under the limit of the extrusion plate 803, so that when the rotating shaft 6 rotates, the moving sleeve 802 drives the extrusion plate 803 to linearly move along the rotating shaft 6 in the oil tank 801, oil is extruded into the oil bag 805 through the oil delivery pipe 804, the oil bag 805 expands on the inner side of the hydraulic pipe and is matched with the tightening belt 742 on the outer side, and the fastening of the hydraulic pipe joint is realized; after fastening, the fixing knob 11 slides along the limiting groove 10 towards the housing 4, so that the fixing rod stretches into the fixing jack, and the fastening state of the device can be maintained; when the hydraulic pipe is detached, the fixing knob 11 is only required to slide in a direction away from the housing 4, so that the fixing rod is separated from the fixing insertion hole, the fixing knob 11 can be rotated in the opposite direction, the tightening belt 742 is in a loose state, the oil in the oil bag 805 is pumped back to the oil tank 801, the fixing state can be released, and the hydraulic pipe is pulled out.
The above embodiments are only preferred embodiments of the present utility model, and the scope of the present utility model is not limited thereto, but any insubstantial changes and substitutions made by those skilled in the art on the basis of the present utility model are intended to be within the scope of the present utility model as claimed.
Claims (6)
1. The auxiliary installation device of the hydraulic joint comprises a connecting pipe and is characterized in that the connecting pipe is fixedly sleeved with a connecting block, connecting grooves are formed in two ends of the connecting block, a housing is fixedly connected to the top of the connecting block, and a fastening mechanism is fixedly connected to the inside of the housing;
The fastening mechanism comprises a rotating shaft movably sleeved with one side wall of the housing, two ends of the rotating shaft are connected with tightening units, an expansion unit movably sleeved with the rotating shaft is arranged between the tightening units, one end of the rotating shaft extending out of the housing is fixedly connected with a fixed shaft, one end of the fixed shaft, far away from the housing, is provided with a limiting groove, and the limiting groove is sleeved with a fixing knob in a sliding mode.
2. The hydraulic joint auxiliary installation device according to claim 1, wherein the tightening unit comprises a limiting plate fixedly connected with the inner side wall of the top of the housing, a sliding groove is formed in one side of the bottom of the limiting plate, a pull plate is slidably connected with the sliding groove, a rack is fixedly connected to one side, close to the rotating shaft, of the pull plate, a gear fixedly sleeved with the rotating shaft is meshed with one side of the rack, tightening members are fixedly connected to the bottoms of the pull plates at two sides, and a tightening channel penetrating through the side wall of the connecting groove is formed below the pull plate.
3. The auxiliary hydraulic joint mounting device according to claim 1, wherein the expansion unit comprises an oil tank movably sleeved with the rotating shaft, a movable sleeve in threaded connection with the rotating shaft is arranged in the oil tank, one end of the movable sleeve, which is positioned in the oil tank, is fixedly connected with an extrusion plate, the bottom of the side wall of the oil tank is fixedly connected with an oil delivery pipe, the other end of the oil delivery pipe is fixedly connected with an oil bag, and the oil bag is fixedly sleeved with one end of the connecting pipe, which is positioned in the connecting groove.
4. The auxiliary hydraulic joint mounting device according to claim 1, wherein fixing insertion holes are formed in the periphery of the fixing shaft and are positioned on the side wall of the support, and a fixing rod is fixedly connected to one side, close to the support, of the fixing knob.
5. The hydraulic joint auxiliary installation device according to claim 2, wherein the tightening member comprises a first elastic plate fixedly connected with the bottom of the pull plate on one side, a tightening belt is fixedly connected to one end of the first elastic plate extending out of the tightening channel, the tightening belt surrounds the oil bag at least one circle in a threaded manner, a second elastic plate is fixedly connected to the other end of the tightening belt, and the other end of the second elastic plate is fixedly connected with the bottom of the pull plate on the other side.
6. A hydraulic fitting auxiliary installation apparatus according to claim 3, wherein the oil tank is a polygonal cylinder, and the cross-sectional shape of the pressing plate is the same as the cross-sectional shape of the oil tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322612495.0U CN221121310U (en) | 2023-09-26 | 2023-09-26 | Auxiliary installation device for hydraulic joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322612495.0U CN221121310U (en) | 2023-09-26 | 2023-09-26 | Auxiliary installation device for hydraulic joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221121310U true CN221121310U (en) | 2024-06-11 |
Family
ID=91369551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322612495.0U Active CN221121310U (en) | 2023-09-26 | 2023-09-26 | Auxiliary installation device for hydraulic joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221121310U (en) |
-
2023
- 2023-09-26 CN CN202322612495.0U patent/CN221121310U/en active Active
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