CN212744554U - Plug-in mounting type rotary direct-drive electro-hydraulic servo valve with gear reducer - Google Patents
Plug-in mounting type rotary direct-drive electro-hydraulic servo valve with gear reducer Download PDFInfo
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- CN212744554U CN212744554U CN202021468522.1U CN202021468522U CN212744554U CN 212744554 U CN212744554 U CN 212744554U CN 202021468522 U CN202021468522 U CN 202021468522U CN 212744554 U CN212744554 U CN 212744554U
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Abstract
The utility model discloses a cartridge type rotary direct-drive electrohydraulic servo valve with a gear reducer, which comprises a socket, an upper block body, a lower block body, a deflection plate, a coil, a jet disc, a valve body, a throttling hole and a clamping mechanism, wherein the right side of the socket is connected with the upper block body, the upper block body is vertically fixed with the bottom of the lower block body, the inner side of the upper block body is provided with the deflection plate, the middle part of the deflection plate is connected with the jet disc through the coil, two ends of the jet disc are connected with the valve body, the lower end of the middle part of the valve body is provided with the throttling hole, the clamping mechanism is arranged, when in installation or disassembly, a handle can be pulled outwards, a limiting block is pulled through a transmission rope to be folded, the problems that the existing electrohydraulic servo valve is easy to displace due to uncertain factors when being installed at an external installation position, and the installation or disassembly is complex, the, when not in use, the middle part of the handle rotates through the rotating shaft to naturally droop, so that the space is saved.
Description
Technical Field
The utility model relates to an electrohydraulic servo valve correlation field specifically is a rotatory electrohydraulic servo valve that directly drives of cartridge formula of taking gear reducer.
Background
The electrohydraulic servo valve is a key element in electrohydraulic servo control, and is a hydraulic control valve which correspondingly outputs modulated flow and pressure after receiving analog electric signals.
The existing electro-hydraulic servo valve is easy to displace due to uncertain factors when being installed at an external installation position, and is complex to install or disassemble and low in efficiency.
SUMMERY OF THE UTILITY MODEL
Therefore, in order to solve the above-mentioned insufficiency, the utility model provides a rotatory electrohydraulic servo valve that directly drives of cartridge formula of taking gear reducer here.
The utility model is realized by constructing a cartridge type rotary direct-drive electro-hydraulic servo valve with a gear reducer, which comprises a socket, wherein the right side of the socket is connected with an upper block body, the upper block body is vertically fixed with the bottom of a lower block body, a deflection plate is arranged on the inner side of the upper block body, the middle part of the deflection plate is connected with a jet disc through a coil, two ends of the jet disc are connected with a valve body, the lower end of the middle part of the valve body is provided with a throttling hole, the bottom of the lower block body is connected with a clamping mechanism, the clamping mechanism consists of a fixed disc, a handle, a rotating shaft, a limiting block, a guide rod, a transmission rope, a pulley, a clamping block, a telescopic rod and a spring, the top of the fixed disc is connected with the lower block body, the middle part of the handle is provided with the rotating shaft, the left side of the, and the middle part of the transmission rope is connected with the fixed disc through a pulley, the two ends of the telescopic rod are respectively connected with the fixed disc and the clamping block, and the spring is tightly wound in the middle part of the telescopic rod.
The diameter of the fixed disk is the same as the width of the upper block body, and the fixed disk and the upper block body are arranged in parallel up and down.
The handle surface is provided with anti-skidding line to every anti-skidding line equidistance is seted up.
The number of the rotating shafts is two, and the two rotating shafts are arranged in a bilateral symmetry mode.
The limiting block is provided with two openings in the middle, and the openings are in sliding fit with the guide rods.
The left side of the guide rod is provided with a limiting piece, and the diameter of the limiting piece is twice that of the guide rod.
The pulley is provided with more than two, and each pulley shape size is the same.
The clamping blocks are cylindrical, and two clamping blocks are symmetrically arranged.
The maximum length of the telescopic rod is the same as the natural length of the spring, and the telescopic rod and the spring are installed in parallel.
The telescopic link is stainless steel.
The utility model has the advantages of as follows: the utility model discloses an improve and provide a rotatory electrohydraulic servo valve that directly drives of cartridge formula of taking gear reducer here, compare with equipment of the same type, have following improvement:
the method has the advantages that: a rotatory electrohydraulic servo valve that directly drives of cartridge formula of taking gear reducer, through having set up clamping mechanism, during installation or dismantlement, can outwards stimulate the handle, make the stopper pass through the driving rope pulling fixture block pack up can, solved current electrohydraulic servo valve and caused the displacement because of uncertain factor easily when external installation department installs, comparatively loaded down with trivial details when need installing or dismantling simultaneously, the lower problem of efficiency.
The method has the advantages that: a rotatory electrohydraulic servo valve that directly drives of cartridge formula of taking gear reducer through having set up the pivot at the handle middle part, when not using, the handle middle part is flagging through the pivot rotation nature, practices thrift the space.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic diagram of the coil front view structure of the present invention;
fig. 3 is a schematic top view of the positioning mechanism of the present invention;
fig. 4 is a schematic view of the top view structure of the rotating shaft of the present invention;
fig. 5 is a schematic structural diagram of the utility model at a in fig. 3.
Wherein: the device comprises a socket-1, an upper block-2, a lower block-3, a deflector-4, a coil-5, a jet flow disc-6, a valve body-7, a throttling hole-8, a clamping mechanism-9, a fixed disc-91, a handle-92, a rotating shaft-93, a limiting block-94, a guide rod-95, a transmission rope-96, a pulley-97, a clamping block-98, an expansion rod-99 and a spring-910.
Detailed Description
The present invention will be described in detail with reference to the accompanying fig. 1-5, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a cartridge type rotary direct-drive electrohydraulic servo valve with a gear reducer, which comprises a socket 1, wherein the right side of the socket 1 is connected with an upper block 2, the upper block 2 is vertically fixed with the bottom of a lower block 3, the inner side of the upper block 2 is provided with a deflection plate 4, the middle part of the deflection plate 4 is connected with a jet disc 6 through a coil 5, two ends of the jet disc 6 are connected with a valve body 7, the lower end of the middle part of the valve body 7 is provided with a throttling hole 8, the bottom of the lower block 3 is connected with a clamping mechanism 9, the clamping mechanism 9 is composed of a fixed disc 91, a handle 92, a rotating shaft 93, a limit block 94, a guide rod 95, a transmission rope 96, a pulley 97, a clamping block 98, a telescopic rod 99 and a spring 910, the top of the fixed disc 91 is connected with the lower block 3, the middle part of the handle 92 is provided with the, two ends of the transmission rope 96 are respectively connected with the limiting block 94 and the fixture block 98, the middle part of the transmission rope 96 is connected with the fixed disc 91 through the pulley 97, two ends of the telescopic rod 99 are respectively connected with the fixed disc 91 and the fixture block 98, and the spring 910 is tightly wound on the middle part of the telescopic rod 99.
The diameter of the fixed disk 91 is the same as the width of the upper block body 2, and the fixed disk 91 and the upper block body 2 are arranged vertically in parallel, so that the fixed disk can be well fixed.
The surface of the handle 92 is provided with anti-slip lines, and each anti-slip line is arranged at equal distance, so that the handle is not easy to fall off.
The number of the rotating shafts 93 is two, and the two rotating shafts 93 are arranged in a bilateral symmetry manner, so that the rotating shafts can rotate better.
The middle of the limiting block 94 is provided with two through holes, and the through holes are in sliding fit with the guide rods 95 to achieve limiting effect.
The left side of the guide rod 95 is provided with a limiting piece, the diameter of the limiting piece is twice that of the guide rod 95, and the limiting can be well carried out.
The pulleys 97 are provided with more than two, and each pulley 97 has the same shape and size and can be well supported.
The fixture blocks 98 are cylindrical, and two fixture blocks 98 are symmetrically arranged to play a role in clamping.
The maximum length of the telescopic rod 99 is the same as the natural length of the spring 910, and the telescopic rod 99 and the spring 910 are arranged in parallel, so that the telescopic rod 99 can be well reset.
The telescopic rod 99 is made of stainless steel and is not easy to rust.
The utility model provides a cartridge type rotary direct-drive electro-hydraulic servo valve with a gear reducer through improvement, and the working principle is as follows;
firstly, after the socket 1 is connected, the bias plate 4 in the upper block body 2 receives an analog signal, and then the coil 5 and the jet flow disc 6 in the lower block body 3 receive a cylinder body of an inlet part and jet fuel, so that the valve body 7 correspondingly outputs modulated flow and pressure, and the throttle hole 8 plays a role in limiting the flow;
secondly, when the device needs to be mounted or dismounted, the handle 92 can be pulled outwards, so that the limiting block 94 can be pulled to retract the clamping block 98 through the transmission rope 96 under the limiting sliding of the guide rod 95, and the pulley 97 plays a role in supporting the transmission rope 96;
thirdly, when not in use, the middle part of the handle 92 naturally droops through the rotation of the rotating shaft 93, the space is saved, the spring 910 plays a good role in resetting, and the telescopic rod 99 is used for limiting and fixing the spring 910 to prevent the spring from falling off.
The utility model discloses an improvement provides a rotatory electrohydraulic servo valve that directly drives of cartridge formula of taking gear reducer, through having set up screens mechanism 9, during installation or dismantlement, can outwards stimulate handle 92, make stopper 94 through the 96 pulling fixture blocks 98 of driving rope pack up can, easy because of uncertain factor causes the displacement when having solved current electrohydraulic servo valve and lie in that external installation department installs, it is comparatively loaded down with trivial details when needing the installation or dismantling simultaneously, the problem that efficiency is lower, through set up pivot 93 at handle 92 middle part, when not using, handle 92 middle part is through pivot 93 rotation nature flagging, practice thrift the space.
The basic principle and the main characteristics of the utility model and the advantages of the utility model have been shown and described above, and the utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the record of the description with the drawing, and the concrete connection mode of each part all adopts conventional means such as ripe bolt rivet among the prior art, welding, and machinery, part and equipment all adopt prior art, conventional model, and conventional connection mode in the prior art is adopted in addition to circuit connection, and the details are not repeated here.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. A plug-in type rotary direct-drive electro-hydraulic servo valve with a gear reducer comprises a socket (1), wherein the right side of the socket (1) is connected with an upper block body (2), the bottom of the upper block body (2) is vertically fixed with the bottom of a lower block body (3), a deflection plate (4) is arranged on the inner side of the upper block body (2), the middle part of the deflection plate (4) is connected with a jet flow disc (6) through a coil (5), two ends of the jet flow disc (6) are connected with a valve body (7), and a throttling hole (8) is formed in the lower end of the middle part of the valve body (7);
the method is characterized in that: the clamping device is characterized by further comprising a clamping mechanism (9), the bottom of the lower block body (3) is connected with the clamping mechanism (9), the clamping mechanism (9) is composed of a fixed disc (91), a handle (92), a rotating shaft (93), a limiting block (94), a guide rod (95), a transmission rope (96), a pulley (97), a clamping block (98), an expansion link (99) and a spring (910), the top of the fixed disc (91) is connected with the lower block body (3), the rotating shaft (93) is arranged in the middle of the handle (92), the left side of the handle (92) is connected with the limiting block (94), the limiting block (94) is in sliding fit with the fixed disc (91) through the guide rod (95), two ends of the transmission rope (96) are respectively connected with the limiting block (94) and the clamping block (98), the middle of the transmission rope (96) is connected with the fixed disc (91) through the pulley (97), two ends of the expansion link (99) are respectively connected with the fixed disc (, the spring (910) is tightly wound at the middle part of the telescopic rod (99).
2. The plug-in mounting type rotary direct-drive electro-hydraulic servo valve with the gear reducer as recited in claim 1, which is characterized in that: the diameter of the fixed disc (91) is the same as the width of the upper block body (2), and the fixed disc (91) and the upper block body (2) are arranged in parallel up and down.
3. The plug-in mounting type rotary direct-drive electro-hydraulic servo valve with the gear reducer as recited in claim 1, which is characterized in that: the surface of the handle (92) is provided with anti-skid grains, and each anti-skid grain is arranged at equal distance.
4. The plug-in mounting type rotary direct-drive electro-hydraulic servo valve with the gear reducer as recited in claim 1, which is characterized in that: the number of the rotating shafts (93) is two, and the two rotating shafts (93) are arranged in bilateral symmetry.
5. The plug-in mounting type rotary direct-drive electro-hydraulic servo valve with the gear reducer as recited in claim 1, which is characterized in that: the middle of the limiting block (94) is provided with two through holes, and the through holes are in sliding fit with the guide rod (95).
6. The plug-in mounting type rotary direct-drive electro-hydraulic servo valve with the gear reducer as recited in claim 1, which is characterized in that: the left side of the guide rod (95) is provided with a limiting piece, and the diameter of the limiting piece is twice that of the guide rod (95).
7. The plug-in mounting type rotary direct-drive electro-hydraulic servo valve with the gear reducer as recited in claim 1, which is characterized in that: the pulleys (97) are provided with more than two, and the shape and the size of each pulley (97) are the same.
8. The plug-in mounting type rotary direct-drive electro-hydraulic servo valve with the gear reducer as recited in claim 1, which is characterized in that: the fixture blocks (98) are cylindrical, and two fixture blocks (98) are symmetrically arranged.
9. The plug-in mounting type rotary direct-drive electro-hydraulic servo valve with the gear reducer as recited in claim 1, which is characterized in that: the maximum length of the telescopic rod (99) is the same as the natural length of the spring (910), and the telescopic rod (99) and the spring (910) are arranged in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021468522.1U CN212744554U (en) | 2020-07-23 | 2020-07-23 | Plug-in mounting type rotary direct-drive electro-hydraulic servo valve with gear reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021468522.1U CN212744554U (en) | 2020-07-23 | 2020-07-23 | Plug-in mounting type rotary direct-drive electro-hydraulic servo valve with gear reducer |
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| Publication Number | Publication Date |
|---|---|
| CN212744554U true CN212744554U (en) | 2021-03-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021468522.1U Active CN212744554U (en) | 2020-07-23 | 2020-07-23 | Plug-in mounting type rotary direct-drive electro-hydraulic servo valve with gear reducer |
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| CN (1) | CN212744554U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115306786A (en) * | 2022-09-29 | 2022-11-08 | 烟台中宇航空液压有限公司 | Electro-hydraulic servo valve |
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2020
- 2020-07-23 CN CN202021468522.1U patent/CN212744554U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115306786A (en) * | 2022-09-29 | 2022-11-08 | 烟台中宇航空液压有限公司 | Electro-hydraulic servo valve |
| CN115306786B (en) * | 2022-09-29 | 2022-12-23 | 烟台中宇航空液压有限公司 | Electro-hydraulic servo valve |
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