CN109742890A - Explosion-proof servo motor - Google Patents
Explosion-proof servo motor Download PDFInfo
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- CN109742890A CN109742890A CN201910200389.7A CN201910200389A CN109742890A CN 109742890 A CN109742890 A CN 109742890A CN 201910200389 A CN201910200389 A CN 201910200389A CN 109742890 A CN109742890 A CN 109742890A
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- motor casing
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Abstract
The invention belongs to servo motor technical fields, in particular explosion-proof servo motor, including motor casing, shaft is rotatably equipped in the motor casing, fixing sleeve is equipped with coil in the shaft, the coil is located in shell, first through hole is offered in the top inner wall of the motor casing, the top movable of the motor casing is equipped with mounting shell, the mounting shell is connected with first through hole, the second through-hole is offered in the top inner wall of the mounting shell, sliding bar there are four being symmetrically fixedly mounted in the top inner wall of the mounting shell, and four sliding bars are in distributed rectangular, the same sliding panel is slidably fitted on four sliding bars, sealing block is fixedly installed at the top of the sliding panel, the sealing block is adapted with the second through-hole, the bottom end of the sliding bar is fixedly installed with limited block.Practicability of the present invention is high, and explosion-proof capabilities are strong, and will not ignite external flammable gas, meanwhile, it is easily installed and detachable maintaining.
Description
Technical field
The present invention relates to servo motor technical field more particularly to explosion-proof servo motors.
Background technique
Explosion-proof servo motor is equipment may to be lighted the component of explosive gas mixture to be all enclosed in a shell
Interior, shell is able to bear through any joint surface of shell or structure interval, and the flammable mixtures for penetrating into interior of shell exist
Internal explosion will not cause a kind of lighting for the external explosive atmosphere formed by, multiple gases or steam without damaging.
But in the prior art, for the motor casing of explosion-proof servo motor there are gap, fuel gas enters production when inside motor
It is hidden to there is greatly safety in the presence of cannot timely extinguish and the possibility for the external flammable gas that ignites in raw explosion, the flame of explosion
Suffer from, meanwhile, it is not easy to installation and detachable maintaining, therefore we have proposed explosion-proof servo motors for solving the above problems.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, and the explosion-proof servo motor proposed.
To achieve the goals above, present invention employs following technical solutions: explosion-proof servo motor, including motor casing, institute
It states and is rotatably equipped with shaft in motor casing, fixing sleeve is equipped with coil in the shaft, and the coil is located in shell, the motor
First through hole is offered in the top inner wall of shell, the top movable of the motor casing is equipped with mounting shell, the mounting shell and
One through-hole is connected, and offers the second through-hole in the top inner wall of the mounting shell, symmetrical in the top inner wall of the mounting shell
Sliding bar there are four being fixedly mounted, and four sliding bars are in distributed rectangular, are slidably fitted with the same sliding on four sliding bars
Plate is fixedly installed with sealing block at the top of the sliding panel, and the sealing block is adapted with the second through-hole, the bottom of the sliding bar
End is fixedly installed with limited block, and sliding sleeve is equipped with spring on the sliding bar, and the top of the spring is fixedly connected with mounting shell,
The bottom end of the spring is fixedly connected with sliding panel, and the top of the motor casing is symmetrically fixedly mounted there are two fixed plate, and two
Fixed plate is located at the two sides of the second through-hole, and there are two fixed block, the tops of the motor casing for the bottom fixed installation of the mounting shell
Portion is symmetrically opened up there are two mounting groove, offers rotation slot, the rotation on the side inner wall that two mounting grooves are located remotely from each other
Threaded rod is rotatably equipped in slot, the top of the motor casing is symmetrically opened up there are two cavity, and two cavitys are located at two
The side that mounting groove is located remotely from each other, one end that two threaded rods are located remotely from each other all extend in corresponding cavity and are fixedly installed with
First angular wheel, is rotatably equipped with rotating bar in the cavity, and the top of the rotating bar extends to that cavity is outer and fixed peace
Equipped with handle, the bottom end of the rotating bar is fixedly installed with the second angular wheel, second angular wheel and the first conical tooth
Wheel engages, and screw thread is equipped with grip block on the threaded rod, and the grip block is adapted with corresponding fixed block, the motor casing
On offer radiating groove.
Preferably, fixing sleeve is equipped with first bearing, the outer ring of the first bearing and corresponding rotation on the threaded rod
The inner wall of slot is fixedly connected.
Preferably, the first rotation hole is offered on two cavitys side inner wall close to each other, is consolidated on the threaded rod
Surely it is arranged with second bearing, the outer ring of the second bearing is fixedly connected with the inner wall of corresponding first rotation hole.
Preferably, the second rotation hole is offered in the top inner wall of the cavity, fixing sleeve is equipped with the in the rotating bar
Three bearings, the outer ring of the 3rd bearing are fixedly connected with the inner wall of the second rotation hole.
Preferably, threaded hole is offered on the grip block, the inner wall of the threaded hole connects with corresponding threaded rod screw thread
It connects.
Preferably, the bottom of the fixed block is fixedly installed with gasket.
Preferably, limiting slot is offered in the bottom interior wall of the mounting groove, the bottom of the grip block is fixedly installed with
The inner wall of gag lever post, the gag lever post and limiting slot is slidably connected.
Preferably, it is symmetrically opened up on the sliding panel there are four sliding eye, the inner wall of the sliding eye and corresponding sliding
Bar is slidably connected.
Preferably, the first inclined-plane is opened up on the fixed block, the second inclined-plane is offered on the grip block, described first tiltedly
Face and the second inclined-plane are adapted.
Compared with prior art, the beneficial effects of the present invention are: by motor casing, mounting shell, the second through-hole, sliding bar,
Sliding panel, sealing block, limited block, spring, fixed block, threaded rod, the first angular wheel, rotating bar, handle, the second conical tooth
Wheel, grip block and radiating groove match, when motor work, because electrical equipment respiration needs to carry out gas friendship with extraneous
It changes, fuel gas is entered in motor casing by the second through-hole to explode, and the air-flow for generation of exploding pushes sliding panel in sliding bar
Upper upward sliding, compressed spring, sliding panel drive sealing block to move upwards, block gasket by the second through-hole, so that
Motor casing and extraneous gas exchanges are blocked in time in explosion time, prevent from lighting extraneous fuel gas, under the action of radiating groove,
It can timely cool down to the high-temperature gas after explosion, effectively protect motor, after explosion, in the bullet of spring
Under power effect, sealing block is separated from each other with the second through-hole, will not influence the normal work of motor, when sliding panel, sealing block and bullet
When spring is because of explosion damage, swing handle, the rotation of handle grip turn lever, rotating bar drive the second angular wheel rotation, the second cone
Shape gear drives the rotation of the first angular wheel, and the first angular wheel drives threaded rod rotation, and threaded rod drives grip block movement, makes
Grip block can remove mounting shell far from fixed block, and when being installed, mounting shell is placed on motor casing, make to pacify
Dress valve jacket is located on two limited blocks, is rotated backward handle, under the action of the first inclined-plane and the second inclined-plane, is pressed mounting shell
It fastens；
Practicability of the present invention is high, and explosion-proof capabilities are strong, and will not ignite external flammable gas, meanwhile, it is easily installed and dismantles dimension
It repairs.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of explosion-proof servo motor section view proposed by the present invention；
Fig. 2 is the enlarged structure schematic diagram of part A in Fig. 1；
Fig. 3 is the enlarged structure schematic diagram of part B in Fig. 1；
Fig. 4 is the overlooking structure diagram of explosion-proof servo motor proposed by the present invention；
Fig. 5 is the diagrammatic side-view cross-sectional structural schematic diagram of explosion-proof servo motor proposed by the present invention；
Fig. 6 is the attachment structure schematic diagram of fixed block and grip block in explosion-proof servo motor proposed by the present invention.
In figure: 1, motor casing；2, shaft；3, coil；4, first through hole；5, mounting shell；6, the second through-hole；7, sliding bar；
8, sliding panel；9, sealing block；10, limited block；11, spring；12, fixed plate；13, fixed block；14, mounting groove；15, rotation slot；
16, threaded rod；17, cavity；18, the first angular wheel；19, rotating bar；20, handle；21, the second angular wheel；22, it clamps
Block；23, radiating groove.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment
With reference to Fig. 1-6, explosion-proof servo motor, including motor casing 1, rotational installation in motor casing 1 are proposed in the present embodiment
There is shaft 2, fixing sleeve is equipped with coil 3 in shaft 2, and coil 3 is located in shell 2, offers first in the top inner wall of motor casing 1
Through-hole 4, the top movable of motor casing 1 are equipped with mounting shell 5, and mounting shell 5 is connected with first through hole 4, in the top of mounting shell 5
It offers the second through-hole 6 on wall, is symmetrically fixedly mounted that there are four sliding bars 7, and four sliding bars in the top inner wall of mounting shell 5
7 be in distributed rectangular, is slidably fitted with the same sliding panel 8 on four sliding bars 7, the top of sliding panel 8 is fixedly installed with sealing
Block 9, sealing block 9 are adapted with the second through-hole 6, and the bottom end of sliding bar 7 is fixedly installed with limited block 10, sliding sleeve on sliding bar 7
Equipped with spring 11, the top of spring 11 is fixedly connected with mounting shell 5, and the bottom end of spring 11 is fixedly connected with sliding panel 8, motor casing
1 top is symmetrically fixedly mounted there are two fixed plate 12, and two fixed plates 12 are located at the two sides of the second through-hole 6, the bottom of mounting shell 5
Portion is fixedly mounted there are two fixed block 13, and the top of motor casing 1 is symmetrically opened up there are two mounting groove 14, and two mounting grooves 14 are mutual
Rotation slot 15 is offered on separate side inner wall, threaded rod 16 is rotatably equipped in rotation slot 15, and the top of motor casing 1 is right
Title is opened up there are two cavity 17, and two cavitys 17 are located at the side that two mounting grooves 14 are located remotely from each other, two threaded rods 16
The one end being located remotely from each other all extends in corresponding cavity 17 and is fixedly installed with the first angular wheel 18, rotation peace in cavity 17
Equipped with rotating bar 19, the top of rotating bar 19 extends to outside cavity 17 and is fixedly installed with handle 20, and the bottom end of rotating bar 19 is solid
Dingan County is equipped with the second angular wheel 21, and the second angular wheel 21 is engaged with the first angular wheel 18, and screw thread is installed on threaded rod 16
There is grip block 22, grip block 22 is adapted with corresponding fixed block 13, and radiating groove 23 is offered on motor casing 1；
In the present embodiment, fixing sleeve is equipped with first bearing, the outer ring of first bearing and corresponding rotation slot on threaded rod 16
15 inner wall is fixedly connected, and offers the first rotation hole on two cavitys 17 side inner wall close to each other, on threaded rod 16
Fixing sleeve is equipped with second bearing, and the outer ring of second bearing is fixedly connected with the inner wall of corresponding first rotation hole, the top of cavity 17
The second rotation hole is offered on portion's inner wall, in rotating bar 19 fixing sleeve be equipped with 3rd bearing, the outer ring of 3rd bearing with second turn
The inner wall in dynamic hole is fixedly connected, and threaded hole is offered on grip block 22, the inner wall of threaded hole connects with corresponding 16 screw thread of threaded rod
It connecing, the bottom of fixed block 13 is fixedly installed with gasket, limiting slot is offered in the bottom interior wall of mounting groove 14, grip block 22
Bottom is fixedly installed with gag lever post, and the inner wall of gag lever post and limiting slot is slidably connected, and symmetrically opens up that there are four slidings on sliding panel 8
Hole, the inner wall of sliding eye are slidably connected with corresponding sliding bar 7, and the first inclined-plane is opened up on fixed block 13, is opened up on grip block 22
There is the second inclined-plane, the first inclined-plane and the second inclined-plane are adapted, and by motor casing 1, mounting shell 5, the second through-hole 6, sliding bar 7, are slided
Movable plate 8, sealing block 9, limited block 10, spring 11, fixed block 13, threaded rod 16, the first angular wheel 18, rotating bar 19, handle
20, the second angular wheel 21, grip block 22 and radiating groove 23 match, when motor work, because electrical equipment respiration needs
Gas exchanges are carried out with the external world, fuel gas is entered in motor casing 1 by the second through-hole 6 to explode, the gas for generation of exploding
Stream pushes the upward sliding on sliding bar 7 of sliding panel 8, compressed spring 11, and sliding panel 8 drives sealing block 9 to move upwards, makes to seal
Pad 9 blocks the second through-hole 6, so that blocking motor casing 1 and extraneous gas exchanges in time in explosion time, prevents from lighting outer
Boundary's fuel gas can timely cool down to the high-temperature gas after explosion under the action of radiating groove 23, be effectively protected
Motor, after explosion, under the elastic force effect of spring 11, sealing block 9 is separated from each other with the second through-hole 6, will not influence
The normal work of motor, when sliding panel 8, sealing block 9 and spring 11 are because of explosion damage, swing handle 20, handle 20 is with turn
Lever 19 rotates, and rotating bar 19 drives the rotation of the second angular wheel 21, and the second angular wheel 21 drives 18 turns of the first angular wheel
Dynamic, the first angular wheel 18 drives threaded rod 16 to rotate, and threaded rod 16 drives grip block 22 to move, and makes grip block 22 far from fixed
Block 13 can remove mounting shell 5, and when being installed, mounting shell 5 is placed on motor casing 1, be arranged mounting shell 5
On two limited blocks 10, handle 20 is rotated backward, under the action of the first inclined-plane and the second inclined-plane, is compacted mounting shell 5
Fixed, practicability of the present invention is high, and explosion-proof capabilities are strong, and will not ignite external flammable gas, meanwhile, it is easily installed and detachable maintaining.
In the present embodiment, motor casing 1 is that steel material integral solder forms, and gap is not present, when motor work, because of electricity
Gas equipment respiration needs carry out gas exchanges with the external world, and fuel gas is quick-fried into generation in motor casing 1 by the second through-hole 6
Fried, the air-flow for generation of exploding pushes the upward sliding on sliding bar 7 of sliding panel 8, compressed spring 11, and sliding panel 8 drives sealing block 9
It moves upwards, blocks gasket 9 by the second through-hole 6, so that blocking motor casing 1 and extraneous gas in time in explosion time
Exchange, prevents from lighting extraneous fuel gas, under the action of radiating groove 23, can timely carry out to the high-temperature gas after explosion
Cooling, effectively protects motor, after explosion, under the elastic force effect of spring 11, and sealing block 9 and 6 phase of the second through-hole
Mutually separation, will not influence the normal work of motor, when sliding panel 8, sealing block 9 and spring 11 are because of explosion damage, swing handle
20, handle 20 drives rotating bar 19 to rotate, and rotating bar 19 drives the rotation of the second angular wheel 21, and the second angular wheel 21 drives the
The rotation of one angular wheel 18, the first angular wheel 18 drive threaded rod 16 to rotate, and threaded rod 16 drives grip block 22 to move, and make to press from both sides
Block 22 is held far from fixed block 13, mounting shell 5 can be removed, when being installed, mounting shell 5 is placed on motor casing 1,
It is set in mounting shell 5 on two limited blocks 10, rotates backward handle 20, under the action of the first inclined-plane and the second inclined-plane, make
Mounting shell 5 is secured in a press.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (9)
1. explosion-proof servo motor, including motor casing (1), which is characterized in that shaft (2) are rotatably equipped in the motor casing (1),
Fixing sleeve is equipped with coil (3) on the shaft (2), and the coil (3) is located in shell (2), in the top of the motor casing (1)
Offered on wall first through hole (4), the top movable of the motor casing (1) is equipped with mounting shell (5), the mounting shell (5) with
First through hole (4) is connected, and offers the second through-hole (6) in the top inner wall of the mounting shell (5), the mounting shell (5)
There are four being symmetrically fixedly mounted in top inner wall sliding bar (7), and four sliding bars (7) are in distributed rectangular, four sliding bars (7)
On be slidably fitted with the same sliding panel (8), be fixedly installed with sealing block (9), the sealing block at the top of the sliding panel (8)
(9) it is adapted with the second through-hole (6), the bottom end of the sliding bar (7) is fixedly installed with limited block (10), the sliding bar (7)
Upper sliding sleeve is equipped with spring (11), and the top of the spring (11) is fixedly connected with mounting shell (5), the bottom end of the spring (11)
It is fixedly connected with sliding panel (8), two fixations there are two fixed plate (12) are symmetrically fixedly mounted in the top of the motor casing (1)
Plate (12) is located at the two sides of the second through-hole (6), and there are two fixed block (13) for the bottom fixed installation of the mounting shell (5), described
The top of motor casing (1) is symmetrically opened up there are two mounting groove (14), on the side inner wall that two mounting grooves (14) are located remotely from each other
It offers rotation slot (15), is rotatably equipped with threaded rod (16) in the rotation slot (15), the top of the motor casing (1) is symmetrical
It opens up there are two cavity (17), two cavitys (17) are located at the side that two mounting grooves (14) are located remotely from each other, two screw threads
One end that bar (16) is located remotely from each other all extends in corresponding cavity (17) and is fixedly installed with the first angular wheel (18), described
It is rotatably equipped with rotating bar (19) in cavity (17), the top of the rotating bar (19) extends to cavity (17) outside and is fixedly mounted
Have handle (20), the bottom end of the rotating bar (19) is fixedly installed with the second angular wheel (21), second angular wheel
(21) it is engaged with the first angular wheel (18), screw thread is equipped with grip block (22), the grip block on the threaded rod (16)
(22) it is adapted with corresponding fixed block (13), offers radiating groove (23) on the motor casing (1).
2. explosion-proof servo motor according to claim 1, which is characterized in that fixing sleeve is equipped with the on the threaded rod (16)
One bearing, the outer ring of the first bearing are fixedly connected with the inner wall of corresponding rotation slot (15).
3. explosion-proof servo motor according to claim 1, which is characterized in that in two cavitys (17) side close to each other
The first rotation hole is offered on wall, fixing sleeve is equipped with second bearing, the outer ring of the second bearing on the threaded rod (16)
It is fixedly connected with the inner wall of corresponding first rotation hole.
4. explosion-proof servo motor according to claim 1, which is characterized in that opened up in the top inner wall of the cavity (17)
There is the second rotation hole, fixing sleeve is equipped with 3rd bearing, the outer ring of the 3rd bearing and the second rotation on the rotating bar (19)
The inner wall in hole is fixedly connected.
5. explosion-proof servo motor according to claim 1, which is characterized in that offer screw thread on the grip block (22)
Hole, the inner wall of the threaded hole are threadedly coupled with corresponding threaded rod (16).
6. explosion-proof servo motor according to claim 1, which is characterized in that the bottom of the fixed block (13) is fixedly mounted
There is gasket.
7. explosion-proof servo motor according to claim 1, which is characterized in that opened in the bottom interior wall of the mounting groove (14)
Equipped with limiting slot, the bottom of the grip block (22) is fixedly installed with gag lever post, the inner wall sliding of the gag lever post and limiting slot
Connection.
8. explosion-proof servo motor according to claim 1, which is characterized in that symmetrically offer four on the sliding panel (8)
A sliding eye, the inner wall of the sliding eye are slidably connected with corresponding sliding bar (7).
9. explosion-proof servo motor according to claim 1, which is characterized in that open up first on the fixed block (13) tiltedly
Face offers the second inclined-plane on the grip block (22), and first inclined-plane and the second inclined-plane are adapted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910200389.7A CN109742890A (en) | 2019-03-16 | 2019-03-16 | Explosion-proof servo motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910200389.7A CN109742890A (en) | 2019-03-16 | 2019-03-16 | Explosion-proof servo motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109742890A true CN109742890A (en) | 2019-05-10 |
Family
ID=66370705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910200389.7A Pending CN109742890A (en) | 2019-03-16 | 2019-03-16 | Explosion-proof servo motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109742890A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113364191A (en) * | 2021-06-16 | 2021-09-07 | 浙江欣立电器科技有限公司 | Explosion-proof servo motor |
| CN113993310A (en) * | 2021-09-27 | 2022-01-28 | 北京帮安迪信息科技股份有限公司 | High-efficient explosion-proof structure of four unification gas detection terminals |
| CN115622319A (en) * | 2022-11-29 | 2023-01-17 | 江苏大学扬州(江都)新能源汽车产业研究所 | Three-phase asynchronous motor for new energy vehicle with protection mechanism |
| CN117914056B (en) * | 2024-03-15 | 2024-05-31 | 普利莱（天津）燃气设备有限公司 | Protection device and monitoring system of explosion-proof motor |
-
2019
- 2019-03-16 CN CN201910200389.7A patent/CN109742890A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113364191A (en) * | 2021-06-16 | 2021-09-07 | 浙江欣立电器科技有限公司 | Explosion-proof servo motor |
| CN113993310A (en) * | 2021-09-27 | 2022-01-28 | 北京帮安迪信息科技股份有限公司 | High-efficient explosion-proof structure of four unification gas detection terminals |
| CN113993310B (en) * | 2021-09-27 | 2023-04-28 | 北京帮安迪信息科技股份有限公司 | High-efficient explosion-proof structure of gaseous detection terminal of four unification |
| CN115622319A (en) * | 2022-11-29 | 2023-01-17 | 江苏大学扬州(江都)新能源汽车产业研究所 | Three-phase asynchronous motor for new energy vehicle with protection mechanism |
| CN115622319B (en) * | 2022-11-29 | 2023-12-08 | 江苏大学扬州(江都)新能源汽车产业研究所 | Three-phase asynchronous motor with protection mechanism for new energy vehicle |
| CN117914056B (en) * | 2024-03-15 | 2024-05-31 | 普利莱（天津）燃气设备有限公司 | Protection device and monitoring system of explosion-proof motor |
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Legal Events
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190510 |
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| WD01 | Invention patent application deemed withdrawn after publication |