CN112448548B - Encoder protection mechanism for monitoring - Google Patents
Encoder protection mechanism for monitoring Download PDFInfo
- Publication number
- CN112448548B CN112448548B CN202011214223.XA CN202011214223A CN112448548B CN 112448548 B CN112448548 B CN 112448548B CN 202011214223 A CN202011214223 A CN 202011214223A CN 112448548 B CN112448548 B CN 112448548B
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- wall
- encoder
- annular cover
- cylinder
- fixed cylinder
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
- H02K11/21—Devices for sensing speed or position, or actuated thereby
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/18—Casings or enclosures characterised by the shape, form or construction thereof with ribs or fins for improving heat transfer
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
- H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
- H02K9/06—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft
Abstract
The invention discloses an encoder protection mechanism for monitoring, which comprises an encoder body, a fixed cylinder and a mounting plate, wherein the outer wall of a top plate of the mounting plate is fixedly connected with a sleeve, the inner wall of the sleeve is connected with a telescopic column in a sliding manner, the outer wall of one side of the sleeve is provided with a fixing bolt, the outer wall of the fixed cylinder is fixedly connected with an annular cover, the outer wall of the bottom of the annular cover is fixedly connected with the top end of the telescopic column, the encoder body is arranged in the fixed cylinder, the fixed cylinder is provided with a fixing structure, the annular cover is provided with a heat dissipation structure, the fixing structure comprises a clamping plate, a cylinder, a spring and a heat conducting rod, and the inner wall of the fixed cylinder is provided with through holes which are distributed in an annular shape at equal intervals. The invention effectively ensures the stability of the encoder during working, plays a good role in protecting the encoder, further indirectly prolongs the service life of the encoder, and enables the heat generated by the encoder to be rapidly dissipated, thereby further prolonging the service life of the encoder.
Description
Technical Field
The invention relates to the technical field of encoders, in particular to an encoder protection mechanism for monitoring.
Background
The encoder is equipment which compiles and converts signals or data into a signal form which can be used for communication, transmission and storage, converts angular displacement or linear displacement into an electric signal, wherein the former is called a code disc, the latter is called a code ruler, and the encoder can be divided into a contact type and a non-contact type according to a reading mode; according to the working principle, the encoder can be divided into an incremental encoder and an absolute encoder, wherein the incremental encoder converts displacement into a periodic electric signal, then converts the electric signal into counting pulses, and the number of the pulses is used for representing the size of the displacement.
At present, the encoder is on the motor of treating the control usually the snap-on in the installation, and on very unstable, and the vibration that the motor during operation produced very easily transmits to the encoder through the pivot on the encoder for the encoder during operation together vibrates, and very unstable very easily causes the encoder to damage, consequently, need to design an encoder protection mechanism for control to solve above-mentioned problem urgently.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides an encoder protection mechanism for monitoring.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides an encoder protection mechanism for control, includes encoder body, solid fixed cylinder and mounting panel, the roof outer wall fixedly connected with sleeve of mounting panel, and telescopic inner wall sliding connection has flexible post, telescopic one side outer wall is provided with fixing bolt, the outer wall fixedly connected with annular cover of solid fixed cylinder, and the bottom outer wall of annular cover and the top fixed connection of flexible post, the encoder body sets up in solid fixed cylinder, and is provided with fixed knot on the solid fixed cylinder and constructs, the annular covers and is provided with heat radiation structure.
As a still further scheme of the invention: the fixing structure comprises a clamping plate, a cylinder, a spring and a heat conducting rod, through holes which are distributed in an annular mode are formed in the inner wall of the fixing cylinder at equal intervals, the heat conducting rod is fixedly arranged in the through holes, the cylinder is sleeved on the outer side of the heat conducting rod, the inner wall of the bottom of the cylinder is connected with one end of the heat conducting rod through the spring, and the clamping plate is fixedly arranged at the bottom end of the cylinder.
As a still further scheme of the invention: the cross section of the clamping plate is U-shaped.
As a still further scheme of the invention: the inner wall fixedly connected with equidistance of fixed cylinder just is the limiting plate that the annular distributes, and the section of limiting plate is L shape, the equal fixedly connected with dog of both sides outer wall of drum.
As a still further scheme of the invention: the outer wall of splint is provided with the slipmat, and the outer wall of slipmat contacts with the outer wall of encoder body.
As a still further scheme of the invention: the heat dissipation structure comprises heat dissipation fins, a partition plate and a fan, the heat dissipation fins are fixedly arranged on the outer walls of the two sides of the heat conduction rod, the partition plate is fixedly arranged in the annular cover, the fan is fixedly arranged on the outer wall of one side of the annular cover, the air exhaust end of the fan is communicated with the annular cover through an air guide pipe, and an exhaust pipe is arranged on the outer wall of one side of the annular cover.
As a still further scheme of the invention: the top outer wall of mounting panel is opened there is the spout, and the section of thick bamboo of spout is type, the inner wall sliding connection of spout has the slide, and the top outer wall of slide rotates through the ear seat and is connected with a movable section of thick bamboo, the inner wall of a movable section of thick bamboo rotates through the round pin axle and is connected with a screw thread section of thick bamboo, the inner wall threaded connection of a screw thread section of thick bamboo has the screw rod, and the outer wall swing joint of ear seat and annular cover is passed through to the one end of screw rod.
As a still further scheme of the invention: the inner wall of the annular cover is provided with guide plates which are distributed in an annular shape at equal intervals, and the outer wall of one side of each guide plate is provided with a guide hole.
The beneficial effects of the invention are as follows:
1. through the arranged clamping plate, the cylinder, the spring, the stop block and the limiting plate, the encoder can be directly placed in the fixed cylinder, the clamping plate can move towards the periphery, the cylinder on the clamping plate is enabled to compress the spring on the heat conducting rod, the encoder can be clamped through the clamping plate, the encoders of different models can be fixed, the use is more flexible, the limiting plate on the fixed cylinder can play a role in blocking the stop block, the cylinder is prevented from falling off the heat conducting rod, when a rotating shaft on the encoder is connected with the motor and starts to work, vibration transmitted to the encoder through the rotating shaft on the motor can be cleared up through the spring on the heat conducting rod compressed by the cylinder, the stability of the encoder during working is effectively ensured, the encoder is well protected, and the service life of the encoder is indirectly prolonged;
2. through the annular cover, the heat conducting rod, the radiating fins, the partition plate, the fan, the air guide pipe and the exhaust pipe, heat generated by the encoder during working can be transmitted to the heat conducting rod through the cylinder and then is radiated outwards through the radiating fins on the heat conducting rod, meanwhile, the fan can be driven to work, external air is guided into the annular cover through the air guide pipe and circulates at one side of the partition plate, the heat radiated by the radiating fins can be exhausted through the exhaust pipe at the other side of the partition plate, so that the heat generated by the encoder can be rapidly radiated, and the service life of the encoder is further prolonged;
3. through the sleeve that sets up, flexible post, spout, slide, a screw thread section of thick bamboo and screw rod, flexible post can slide in the sleeve, then fixed through fixing bolt, can adjust the height of encoder, conveniently installs the encoder, can rotate the screw thread section of thick bamboo on the screw rod simultaneously for the slide slides in the spout, can prop up the mechanism both sides through the screw rod in the screw thread section of thick bamboo, makes the whole more stable of mechanism, and the result of use is better.
Drawings
Fig. 1 is a schematic cross-sectional structural view of an encoder protection mechanism for monitoring according to embodiment 1;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;
FIG. 3 is a schematic side view showing the protective mechanism of the monitoring encoder according to embodiment 1;
FIG. 4 is a schematic view showing a structure of a clamp plate of the encoder protection mechanism for monitoring according to embodiment 1;
fig. 5 is a schematic view of the overall structure of a monitoring encoder protection mechanism according to embodiment 2.
In the figure: the device comprises an encoder body 1, a fixed cylinder 2, an annular cover 3, a mounting plate 4, a fixing bolt 5, a sleeve 6, a telescopic column 7, a clamping plate 8, a heat conducting rod 9, a cylinder 10, a spring 11, a stop block 12, a limiting plate 13, a heat radiating fin 14, a non-slip mat 15, a partition plate 16, a fan 17, an air guide pipe 18, an exhaust pipe 19, a sliding groove 20, a movable cylinder 21, a threaded cylinder 22, a screw rod 23, a sliding plate 24, a flow guide plate 25 and a flow guide hole 26.
Detailed Description
The technical solution of the present patent will be further described in detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are illustrative only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Example 1
Referring to fig. 1-4, an encoder protection mechanism for monitoring, including encoder body 1, a fixed cylinder 2 and a mounting panel 4, the roof outer wall fixedly connected with sleeve 6 of mounting panel 4, and the inner wall sliding connection of sleeve 6 has flexible post 7, one side outer wall of sleeve 6 is provided with fixing bolt 5, the outer wall fixedly connected with annular cover 3 of a fixed cylinder 2, and the bottom outer wall of annular cover 3 and the top fixed connection of flexible post 7, encoder body 1 sets up in a fixed cylinder 2, and be provided with fixed knot on a fixed cylinder 2 and construct, be provided with heat radiation structure on the annular cover 3.
Fixed knot constructs including splint 8, drum 10, spring 11 and heat conduction pole 9, and the inner wall of a fixed section of thick bamboo 2 is opened has the equidistance and is the through-hole that the annular distributes, and heat conduction pole 9 is fixed to be set up in the through-hole, and drum 10 cup joints in the heat conduction pole 9 outside, and the bottom inner wall of drum 10 and the connection of heat conduction pole 9 one end through spring 11, and splint 8 is fixed to be set up in drum 10 bottom.
The cross section of the clamping plate 8 is U-shaped, so that the encoder can be smoothly clamped between the clamping plates 8.
The inner wall fixedly connected with equidistance of solid fixed cylinder 2 just is the limiting plate 13 that the annular distributes, and the section plane of limiting plate 13 is L shape, the equal fixedly connected with dog 12 of both sides outer wall of drum 10, and limiting plate 13 that is located on solid fixed cylinder 2 can play the effect of blockking dog 12, avoids drum 10 to drop from heat conduction rod 9.
The outer wall of splint 8 is provided with slipmat 15, and the outer wall of slipmat 15 and the outer wall of encoder body 1 contact, can increase and the encoder between frictional force for it is fixed more stable.
The heat dissipation structure comprises heat dissipation fins 14, a partition plate 16 and a fan 17, wherein the heat dissipation fins 14 are fixedly arranged on the outer walls of the two sides of the heat conducting rod 9, the partition plate 16 is fixedly arranged in the annular cover 3, the fan 17 is fixedly arranged on the outer wall of one side of the annular cover 3, the air exhaust end of the fan 17 is communicated with the annular cover 3 through an air guide pipe 18, and an exhaust pipe 19 is arranged on the outer wall of one side of the annular cover 3.
The top outer wall of mounting panel 4 is opened there is spout 20, and the section of spout 20 is type, and the inner wall sliding connection of spout 20 has slide 24, and the top outer wall of slide 24 rotates through the ear seat to be connected with a movable section of thick bamboo 21, and the inner wall of a movable section of thick bamboo 21 rotates through the round pin axle to be connected with a screw section of thick bamboo 22, and the inner wall threaded connection of a screw section of thick bamboo 22 has screw rod 23, and the outer wall swing joint of ear seat and annular cover 3 is passed through to the one end of screw rod 23.
The working principle is as follows: when in use, the encoder can be directly placed in the fixed cylinder 2, so that the clamping plate 8 moves to the periphery, the cylinder 10 on the clamping plate 8 is enabled to compress the spring 11 on the heat conducting rod 9, the encoder can be clamped through the clamping plate 8, the encoders of different models can be fixed, the use is more flexible, the limiting plate 13 on the fixed cylinder 2 can play a role in blocking the stop block 12, the cylinder 10 is prevented from falling off from the heat conducting rod 9, when a rotating shaft on the encoder is connected with the motor and starts to work, the vibration transmitted to the encoder through the rotating shaft on the motor can be cleared up by the compression of the cylinder 10 on the heat conducting rod 9 by the spring 11 on the cylinder 10, the stability of the encoder in working is effectively ensured, the encoder is well protected, and the service life of the encoder is indirectly prolonged, the heat that the encoder during operation produced can transmit to heat conduction pole 9 through drum 10, heat dissipation wing 14 on the rethread heat conduction pole 9 outwards gives off, and simultaneously, can drive fan 17 work, pass through the leading-in annular of air duct 18 with the outside air and cover 3, and circulate in baffle 16 one side, can remove the heat that heat dissipation wing 14 gave off through the blast pipe 19 of baffle 16 opposite side, make the heat that the encoder produced can give off fast, the life of encoder has further been improved, flexible post 7 can slide in sleeve 6, then it is fixed through fixing bolt 5, can adjust the height of encoder, the convenience is installed the encoder, can rotate screw thread section of thick bamboo 22 on the screw rod 23 simultaneously, make slide 24 slide in spout 20, screw rod 23 through in the screw thread section of thick bamboo 22 can prop up the mechanism both sides, make the mechanism whole more stable, the result of use is better.
Example 2
Referring to fig. 5, in this embodiment, compared with embodiment 1, the encoder protection mechanism for monitoring further includes guide plates 25 that are equidistantly and annularly distributed on an inner wall of the annular cover 3, and a guide hole 26 is formed in an outer wall of one side of each guide plate 25, and the guide hole 26 corresponds to the heat dissipation fin 14.
The working principle is as follows: when the annular cover 3 is used, when air in the annular cover 3 flows to the guide plate 25, the guide holes 26 on the guide plate 25 correspond to the radiating fins 14, so that the air passing through the guide holes 26 can be directly blown to the radiating fins 14, and the radiating effect is better.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (5)
1. The utility model provides a control and use encoder protection mechanism, includes encoder body (1), solid fixed cylinder (2) and mounting panel (4), its characterized in that, the roof outer wall fixedly connected with sleeve (6) of mounting panel (4), and the inner wall sliding connection of sleeve (6) has telescopic column (7), one side outer wall of sleeve (6) is provided with fixing bolt (5), the outer wall fixedly connected with annular cover (3) of solid fixed cylinder (2), and the bottom outer wall of annular cover (3) and the top fixed connection of telescopic column (7), encoder body (1) sets up in solid fixed cylinder (2), and is provided with fixed knot on solid fixed cylinder (2) and constructs, be provided with heat radiation structure on annular cover (3), fixed knot constructs including splint (8), drum (10), spring (11) and heat conduction pole (9), the inner wall of solid fixed cylinder (2) is opened has the through-hole that just is annular distribution, and heat conduction pole (9) fixed arrangement in the through-hole, drum (10) cup joints in the heat conduction pole (9) outside, and the bottom and the inner wall and the one end of drum (10) and heat conduction pole (9) one end pass through fixed heat conduction pole (11) connection heat radiation structure (16), heat radiation structure, heat radiation pole (17) and heat radiation pole (17), the heat dissipation fin (14) is fixedly arranged on the outer walls of the two sides of the heat conducting rod (9), the partition plate (16) is fixedly arranged in the annular cover (3), the fan (17) is fixedly arranged on the outer wall of one side of the annular cover (3), the exhaust end of the fan (17) is communicated with the annular cover (3) through the air guide pipe (18), the exhaust pipe (19) is arranged on the outer wall of one side of the annular cover (3), the inner wall of the annular cover (3) is provided with guide plates (25) which are equidistantly distributed in an annular mode, and the outer wall of one side of each guide plate (25) is provided with guide holes (26).
2. A monitoring encoder protection mechanism according to claim 1, characterized in that the cross-section of the clamp plate (8) is U-shaped.
3. The protection mechanism for the monitoring encoder according to claim 2, wherein the inner wall of the fixed cylinder (2) is fixedly connected with limiting plates (13) which are equidistantly distributed in an annular shape, the cross section of each limiting plate (13) is L-shaped, and the outer walls of the two sides of the cylinder (10) are fixedly connected with stop blocks (12).
4. The protection mechanism of the monitoring encoder according to claim 3, wherein the outer wall of the clamping plate (8) is provided with a non-slip pad (15), and the outer wall of the non-slip pad (15) is in contact with the outer wall of the encoder body (1).
5. The monitoring encoder protection mechanism according to claim 1, wherein the top outer wall of the mounting plate (4) is provided with a sliding groove (20), the section of the sliding groove (20) is in a convex shape, the inner wall of the sliding groove (20) is connected with a sliding plate (24) in a sliding manner, the top outer wall of the sliding plate (24) is rotatably connected with a movable cylinder (21) through an ear seat, the inner wall of the movable cylinder (21) is rotatably connected with a threaded cylinder (22) through a pin shaft, the inner wall of the threaded cylinder (22) is connected with a screw rod (23) in a threaded manner, and one end of the screw rod (23) is movably connected with the outer wall of the annular cover (3) through the ear seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011214223.XA CN112448548B (en) | 2020-11-04 | 2020-11-04 | Encoder protection mechanism for monitoring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011214223.XA CN112448548B (en) | 2020-11-04 | 2020-11-04 | Encoder protection mechanism for monitoring |
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| Publication Number | Publication Date |
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| CN112448548A CN112448548A (en) | 2021-03-05 |
| CN112448548B true CN112448548B (en) | 2023-02-24 |
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| CN202011214223.XA Active CN112448548B (en) | 2020-11-04 | 2020-11-04 | Encoder protection mechanism for monitoring |
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| CN208206159U (en) * | 2018-04-10 | 2018-12-07 | 沈阳优诚自动化工程有限公司 | A kind of encoder protective device |
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| CN208782636U (en) * | 2018-10-10 | 2019-04-23 | 江苏亿塔电子科技有限公司 | A kind of digital electricity generating with silencing means |
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