CN113958554A - Hollow rotary oil cylinder encoder mounting structure - Google Patents
Hollow rotary oil cylinder encoder mounting structure Download PDFInfo
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- CN113958554A CN113958554A CN202111334112.7A CN202111334112A CN113958554A CN 113958554 A CN113958554 A CN 113958554A CN 202111334112 A CN202111334112 A CN 202111334112A CN 113958554 A CN113958554 A CN 113958554A
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- 238000009434 installation Methods 0.000 description 14
- 230000033001 locomotion Effects 0.000 description 11
- 210000004907 gland Anatomy 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/08—Characterised by the construction of the motor unit
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/20—Other details, e.g. assembly with regulating devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B19/00—Testing; Calibrating; Fault detection or monitoring; Simulation or modelling of fluid-pressure systems or apparatus not otherwise provided for
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/041—Allowing quick release of the apparatus
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M13/00—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles
- F16M13/02—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle
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- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
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- Actuator (AREA)
Abstract
The utility model relates to a cavity rotary cylinder encoder mounting structure belongs to rotary cylinder's technical field, and it includes the encoder body, the encoder body includes sensor read head and magnetic ring, and rotary cylinder includes shell and cylinder body, connect through the case between shell and the cylinder body, the sensor read head is installed on the lateral wall of shell, the magnetic ring inlays on the lateral wall of locating the cylinder body, sensor read head and the adjacent setting of magnetic ring. This application detects the rotational speed of installing the cylinder body on the magnetic ring through installing the sensor reading head on the shell to the realization detects the main shaft rotational speed, effectively shortens the holistic length of rotary cylinder, and is connected closely between encoder body and the rotary cylinder, is difficult to appear the defect that drops.
Description
Technical Field
The application relates to the technical field of rotary oil cylinders, in particular to a hollow rotary oil cylinder encoder mounting structure.
Background
The hydraulic rotary oil cylinder is a fitting which is assembled tightly, hydraulic pressure is applied in a small space to integrate very high torque, the hydraulic rotary oil cylinder is generally applied to a numerical control machine tool, the hollow rotary oil cylinder is a rotary hydraulic cylinder with a through hole, namely a workpiece which can pass through the middle of the oil cylinder, the hydraulic cylinder can be matched with a hollow hydraulic chuck to be installed and used, longer bars can be machined, and the hydraulic rotary oil cylinder can be matched with an automatic feeding machine to carry out automatic feeding machining so as to realize automatic feeding. The rotary oil cylinder is used as a component with light lifting weight on the numerical control lathe, and the working state of the rotary oil cylinder needs to be stably and accurately monitored, so that an encoder for monitoring the rotary oil cylinder needs to be installed on the numerical control lathe.
In the related art, the encoder is connected with the rotary oil cylinder in a manner that a driving gear is mounted on a cylinder body of the rotary oil cylinder, a driven gear is mounted on a rack, the driving gear and the gear and gear are driven by a toothed belt, and the encoder is fixed on a central shaft of the driven gear, so that the rotary oil cylinder is indirectly detected by detecting the driven gear.
In view of the above-mentioned related art, the inventors believe that the multi-body connection transmission has a defect of easy falling off.
Disclosure of Invention
In order to improve because the transmission is connected to the multiplex, lead to the problem that drops easily, this application provides a cavity rotary cylinder encoder mounting structure.
The application provides a cavity rotary cylinder encoder mounting structure adopts following technical scheme:
the utility model provides a cavity rotary cylinder encoder mounting structure, includes the encoder body, the encoder body includes sensor read head and magnetic ring, and rotary cylinder includes shell and cylinder body, connect through the case between shell and the cylinder body, the sensor read head is installed on the lateral wall of shell, the magnetic ring inlays and locates on the lateral wall of cylinder body, sensor read head and magnetic ring adjacent setting.
By adopting the technical scheme, when the hollow rotary oil cylinder works, the shell is fixed, the magnetic ring does rotary motion along with the cylinder body, the valve core synchronously rotates along with the main shaft of the lathe, the valve core drives the cylinder body to rotate, the rotating speed of the main shaft is detected by the reading head of the sensor, and signals are transmitted to a servo control system of the lathe through the data line so as to adjust the rotating speed of the main shaft of the lathe. The rotating speed of the cylinder body arranged on the magnetic ring is detected through the sensor reading head arranged on the shell, so that the rotating speed of the main shaft is detected, the integral length of the rotary oil cylinder is effectively shortened, and the encoder body and the rotary oil cylinder are tightly connected and are difficult to fall off.
Preferably, the housing is provided with a connection mechanism, and the sensor reading head is detachably mounted on the housing through the connection mechanism.
Through adopting above-mentioned technical scheme, when the shell damages or the sensor read head damages and needs to be changed, can dismantle between shell and the sensor read head through coupling mechanism, to the spare part of damage change can, need not whole change to reduce the waste of resource.
Preferably, the attachment means comprises a bolt by which the sensor read head is mounted to the housing.
Through adopting above-mentioned technical scheme, dismantle the bolt from the sensor read head, can dismantle the sensor read head from the shell.
Preferably, the connecting mechanism comprises a driving assembly and a locking assembly which are both arranged on the shell, and the driving assembly is used for driving the locking assembly to lock the sensor reading head;
the locking assembly comprises a locking rod, a locking groove and an installation groove are formed in the shell, and the locking groove and the installation groove are mutually crossed and communicated;
the sensor reading head is fixedly provided with an installation plate, the installation plate is provided with a locking hole, the installation plate is inserted into the installation groove, and the locking hole is communicated with the locking groove;
the locking rod is inserted into the locking groove and penetrates through the locking hole to be used for fixing the mounting plate in the locking hole.
Through adopting above-mentioned technical scheme, when installing the sensor read head, at first, insert the mounting panel and locate the mounting groove in, secondly, get into the locking hole through drive assembly drive check lock lever, can fix the mounting panel through the locking lever for the sensor read head can reliably be installed on the shell, is difficult to produce the phenomenon that drops.
Preferably, the locking assembly further comprises a first locking frame, the first locking frame is located in the locking groove, and the first locking frame is sleeved on the locking rod and is fixedly connected with the locking rod;
the two ends of the first locking frame are respectively fixed with a first locking block, the mounting plate is provided with an auxiliary locking hole, and the two first locking blocks are respectively inserted into the two auxiliary locking holes.
Through adopting above-mentioned technical scheme, can further lock between mounting panel and the shell through first latch segment, further reduce the possibility that the sensor reading head drops from the shell.
Preferably, the locking assembly further comprises a second locking frame, and the second locking frame is positioned at the bottom of the locking groove;
when the mounting plate is inserted into the mounting groove, the first locking frame and the second locking frame are respectively positioned at two sides of the mounting plate;
two ends of the second locking frame extend towards the length of the mounting plate to form second locking blocks, and the second locking blocks are inserted into the two auxiliary locking holes respectively;
the bottom of the locking groove is hinged with a support frame, two ends of the support frame, facing the second locking frame, are hinged with mounting blocks, and the mounting blocks are slidably mounted on one side, far away from the second locking block, of the second locking frame;
in an initial state, the two support frames are obliquely arranged towards the direction of departing from each other;
the supporting frame is provided with a driving frame, and the driving frame drives the two mounting blocks to move relatively so as to push the second locking frame to move towards the mounting plate.
Through adopting above-mentioned technical scheme, the second locking frame can realize further locking to the mounting panel. Namely, the driving frame drives the two mounting blocks to move relatively, the length of the supporting frame is fixed, the initial state of the supporting frame is an inclined state, and when the two mounting blocks move relatively, the supporting frame applies thrust to the second locking frame to push the second locking frame towards the mounting plate, and the second locking frame is finally inserted into the auxiliary locking hole.
Preferably, the driving frame comprises a middle rod and connecting rods hinged to two ends of the middle rod, and one ends of the two connecting rods, which are far away from the middle rod, are hinged to one surfaces of the two supporting frames respectively;
the operating hole has been seted up on the second locking frame, the check lock pole wears to locate in the operating hole and promotes the direction motion of intermediate lever towards keeping away from the mounting panel, the intermediate lever moves two installation pieces of pulling towards relative direction motion towards the direction of keeping away from the mounting panel.
Through adopting above-mentioned technical scheme, the check lock pole is worn to locate in the locking hole of mounting panel, then the check lock pole continuously advances towards the direction of second locking frame, the check lock pole can offset with the intermediate lever, and exert thrust to the intermediate lever, make the intermediate lever towards the direction motion of keeping away from the mounting panel, can exert relative pulling force to two first locking pieces through two connecting rods, two installation pieces will be towards relative direction motion, thereby can with the second locking frame towards the direction propelling movement of mounting panel, make two second locking pieces insert respectively and locate in two supplementary locking holes.
Preferably, the driving assembly comprises a rack, a gear, a driving block, a limiting rod, a limiting spring and a driving spring;
the shell is provided with an accommodating groove, the accommodating groove and the locking groove are mutually crossed and communicated, the rack is fixed on one side of the sensor reading head close to the mounting plate, and the rack is inserted into the accommodating groove;
the gear is rotatably arranged on the side wall of the accommodating groove, and the gear is meshed with the rack;
the end face of the gear extends to form a driving plate, and the driving block is fixed on the side wall of the driving plate and is arranged close to the gear;
the locking rod is provided with a limiting hole, the limiting hole is formed along the radial direction of the locking rod, and the limiting rod penetrates through the limiting hole;
the gear is positioned above the limiting hole, the side wall of one end, facing the gear, of the limiting rod is attached to the side wall of the accommodating groove, the mounting frame is fixed on one side, away from the gear, of the locking rod, and one end, away from the gear, of the limiting rod extends towards the direction of the mounting frame;
the limiting spring is positioned between the mounting frame and the limiting rod, one end of the limiting spring is fixed at one end, facing the mounting frame, of the limiting rod, and the other end of the limiting spring is fixed on the mounting frame;
the gear rotates to drive the driving block to move towards the length of the limiting rod, and the limiting rod is pressed downwards;
the locking lever is sleeved with the driving spring, one end of the locking lever, far away from the mounting plate, is abutted to the side wall of the accommodating groove, and the other end of the driving spring is abutted to the limiting rod.
Through adopting above-mentioned technical scheme, during the installation sensor read head, at first insert the mounting panel and locate in the mounting groove, insert the rack and locate in the holding tank, after the rack gets into in the holding tank gradually, rotate drive gear, after the bottom surface of sensor read head and the outer surface contact of shell, the drive block just moves to the gag lever post directly over, and exert pressure to the gag lever post, make the lateral wall of gag lever post and holding tank break away from the contact, at this moment, drive spring will drive the direction motion of locking lever towards the mounting panel through the resilience force of self, make the locking lever pass the mounting panel and insert and locate in the second locking frame. When the locking rod passes through the mounting plate, the first locking block is inserted into the auxiliary locking hole, and then the second locking block is also inserted into the auxiliary locking hole, so that the sensor reading head can be reliably fixed in the shell, the mounting is convenient and fast, and the time for rotating the bolt is saved.
Preferably, an annular fixing groove is formed in the side wall of one side, facing the shell, of the cylinder body, the fixing groove is arranged close to the sensor reading head, and the magnetic ring is installed in the fixing groove.
Through adopting above-mentioned technical scheme, can be convenient for fix the magnetic ring to the rotational speed of sensor reading head to the cylinder body detects, detects with the realization to the main shaft rotational speed.
Preferably, the side wall of the cylinder body is provided with a mounting hole, and a driving rod is inserted into the mounting hole;
a locking groove is formed in the side wall of the fixing groove and is communicated with the mounting hole, a locking block is mounted in the locking groove, a first spring is mounted at the bottom of the locking groove, the first spring and one end, extending into the locking groove, of the locking block are fixed, and one end, extending out of the locking groove, of the locking block abuts against the side wall of the magnetic ring;
a clamping groove is formed in the side wall of the magnetic ring, and one end, extending out of the locking groove, of the locking block extends into the clamping groove;
the bottom of the fixed groove is provided with a second spring which is fixedly connected with one end of the magnetic ring extending into the fixed groove;
the chute has been seted up to the one side of locking piece towards the actuating lever, when the actuating lever moves towards locking piece department, the locking piece is towards the direction motion of keeping away from the magnetic ring.
Through adopting above-mentioned technical scheme, when the cylinder body appears damaging, and install the magnetic ring in the cylinder body and can also continue to use, at this moment, with the magnetic ring follow cylinder body dismantle can, can be with magnetic ring used repeatedly. That is, when dismantling the magnetic ring, with the direction propelling movement of actuating lever with the locking groove, the actuating lever will contact with the lateral wall of the chute of locking piece, and when the actuating lever lasted the propelling movement, the locking piece will move towards the direction of keeping away from the magnetic ring, and the locking piece will break away from the connection in the draw-in groove, and the second spring pops out the propelling movement magnetic ring from the fixed slot, and the staff can take out the magnetic ring from the fixed slot.
In summary, the present application includes at least one of the following beneficial technical effects:
the sensor reading head is arranged on the side wall of the shell, and the magnetic ring is embedded on the side wall of the cylinder body, so that the effect of improving the connection tightness between the encoder body and the rotary oil cylinder can be achieved;
the first locking frame, the first locking block, the auxiliary locking hole, the second locking frame and the second locking block are arranged, so that the effect of reliably mounting the sensor reading head on the shell can be achieved;
through setting up actuating lever, locking piece, first spring and second spring, can play the effect of being convenient for dismantle between magnetic ring and the cylinder body.
Drawings
FIG. 1 is an exploded view of a swing cylinder in accordance with embodiment 1;
FIG. 2 is a schematic view of a full-section structure of a swing cylinder in embodiment 1;
FIG. 3 is a schematic view for embodying the positional relationship between the reading head of the sensor and the housing in embodiment 2;
FIG. 4 is an enlarged schematic view of portion A of FIG. 3;
FIG. 5 is a schematic configuration diagram for embodying the connecting mechanism in embodiment 2;
FIG. 6 is a schematic view of a full-section structure of a connecting mechanism in embodiment 2;
FIG. 7 is a schematic structural view for embodying the locking assembly in embodiment 2;
FIG. 8 is a schematic view of a full-section structure of a cylinder block in embodiment 3;
fig. 9 is an enlarged schematic view of a portion B in fig. 8.
Description of reference numerals: 1. an encoder body; 11. a sensor read head; 111. mounting a plate; 112. a locking hole; 113. an auxiliary locking hole; 12. a magnetic ring; 121. a card slot; 2. a rotary oil cylinder; 21. a housing; 211. a locking groove; 212. mounting grooves; 213. accommodating grooves; 214. a placement chamber; 22. a cylinder body; 221. fixing grooves; 2211. a second spring; 222. mounting holes; 2221. a drive rod; 2231. A locking groove; 2232. a locking block; 2233. a first spring; 2234. a chute; 2235. auxiliary mounting inclined planes; 23. a valve core; 24. a piston; 25. a gland; 26. a connecting flange; 3. a connecting mechanism; 31. a bolt; 32. a drive assembly; 321. a rack; 322. a gear; 3221. a screw; 3222. a limiting block; 3223. a first limit groove; 3224. a limiting strip; 3225. a handle; 3226. a second limit groove; 3221. a drive plate; 323. a drive block; 3231. a first guide slope; 324. a limiting rod; 3241. a second guide slope; 3242. a third guide slope; 325. a limiting spring; 326. a drive spring; 33. a locking assembly; 331. a locking lever; 3311. a limiting hole; 3312. a mounting frame; 34. a first locking bracket; 341. a first locking block; 342. a return spring; 343. a limiting bump; 35. a second locking frame; 351. a second locking block; 352. a support frame; 353. mounting blocks; 354. a driving frame; 3541. an intermediate lever; 3542. a connecting rod; 355. and (6) operating the hole.
Detailed Description
The present application is described in further detail below with reference to figures 1-9.
The embodiment of the application discloses cavity rotary cylinder encoder mounting structure.
Example 1:
referring to fig. 1 and 2, an encoder mounting structure of a hollow rotary cylinder includes an encoder body 1 mounted on a hollow rotary cylinder 2. The hollow rotary oil cylinder 2 comprises a piston 24, a gland 25, a connecting flange 26, a shell 21, a valve core 23 and a cylinder body 22, wherein the gland 25, the connecting flange 26, the shell 21, the valve core 23 and the cylinder body 22 are all sleeved on the piston 24, the gland 25 and the connecting flange 26 are fixed through screws, the shell 21 can be limited between the connecting flange 26 and the valve core 23 through the screw fixation between the gland 25 and the valve core 23, then the valve core 23 and the cylinder body 22 are fixed, and the shell 21 and the cylinder body 22 can be adjacently arranged.
The encoder body 1 includes a sensor reading head 11 and a magnetic ring 12, the sensor reading head 11 is detachably fixed on the housing 21 through the connection mechanism 3, a fixing groove 221 is opened on the annular side wall of one surface of the cylinder body 22 facing the housing 21, and the magnetic ring 12 is clamped in the fixing groove 221. The connecting mechanism 3 comprises a bolt 31, namely, the sensor reading head 11 and the shell 21 are connected through the bolt 31, when the sensor reading head is disassembled, the bolt 31 can be disassembled from the shell 21 and the sensor reading head 11, and the operation is convenient and fast.
The implementation principle of the embodiment 1 is as follows: the valve core 23 rotates synchronously with the main shaft of the lathe, the cylinder body 22 rotates synchronously with the valve core 23, and the magnetic ring 12 rotates synchronously with the cylinder body 22, so that the rotating speed of the cylinder body 22 can be detected through the sensor reading head 11, the rotating speed of the main shaft is detected, and signals are transmitted to a servo control system of the lathe through a data line to adjust the rotating speed of the main shaft of the lathe. The sensor reading head 11 is arranged on the shell 21, and the magnetic ring 12 is arranged on the cylinder body 22, so that the assembly and disassembly operation is convenient and quick, and the encoder body 1 and the rotary oil cylinder 2 are tightly connected, so that the encoder body 1 and the rotary oil cylinder 2 are not easy to loosen.
Example 2:
the difference from the embodiment 1 is that: the internal structure of the connecting mechanism 3 is different.
Referring to fig. 3 and 4, the coupling mechanism 3 includes a locking assembly 33 and an actuating assembly 32, the actuating assembly 32 and the locking assembly 33 are both mounted on the housing 21, and the sensor reading head 11 is mounted on the housing 21 by actuating the locking assembly 33 by the actuating assembly 32.
Referring to fig. 4 and 5, a placement chamber 214 is provided in the housing 21, and the locking assemblies are each located in the placement chamber 214. The locking assembly 33 includes a mounting plate 111, a locking rod 331, and a first locking frame 34 and a second locking frame 35 sleeved on the locking rod 331, the mounting plate 111 is fixed at the bottom of the sensor reading head 11, the housing 21 is provided with a mounting groove 212 and a locking groove 211 which are communicated with the placing cavity 214 and are perpendicular to each other, the mounting groove 212 is formed along the radial direction of the inner hole of the housing 21, and the locking groove 211 is formed along the axial direction of the inner hole of the housing 21. The mounting plate 111 is provided with a locking hole 112, the mounting plate 111 is inserted into the mounting groove 212, and the locking hole 112 is communicated with the locking groove 211. One end of the locking rod 331 penetrates through the locking groove 211 and penetrates through the locking hole 112, and the other end of the locking rod 331 is located outside the locking groove 211, so that the locking rod 331 and the mounting plate 111 are in a mutually perpendicular state, the mounting plate 111 can be limited by the side walls of the locking rod 331 and the locking groove 211, and the mounting plate 111 is difficult to be disconnected from the shell 21.
Referring to fig. 4 and 5, after the mounting plate 111 is inserted into the mounting groove 212, the first locking frame 34 and the second locking frame 35 are respectively located at both sides of the mounting plate 111, and the first locking frame 34 and the second locking frame 35 are both located in the placing cavity 214 and the locking groove 211.
Referring to fig. 5 and 6, the first locking frame 34 is fixedly connected to the locking rod 331, the first locking frame 34 is long, the first locking blocks 341 are fixed at both ends of the first locking frame 34 in the length direction, the two first locking blocks 341 extend toward the mounting plate 111, and the first locking frame 34 and the two first locking blocks 341 form a shape of "Contraband". Two auxiliary locking holes 113 are formed in the mounting plate 111, and the two first locking blocks 341 are correspondingly inserted into the two auxiliary locking holes 113. When the locking bar 331 moves toward the mounting plate 111, the first locking bracket 34 moves synchronously with the locking bar 331, and after the locking bar 331 enters the locking holes 112 of the mounting plate 111, the two first locking blocks 341 gradually enter the auxiliary locking holes 113 to fix the mounting plate 111 to the housing 21.
Referring to fig. 7, two supporting frames 352 are hinged to the side wall of the bottom of the locking groove 211, an installation block 353 is hinged to one end, facing the installation plate 111, of each of the two supporting frames 352, the second locking frame 35 is long, a sliding groove is formed in one face, facing the supporting frame 352, of the second locking frame 35, the sliding groove is formed in the length direction of the second locking frame 35, and the installation block 353 is slidably installed in the sliding groove. The two ends of the second locking frame 35 in the length direction are both fixed with a return spring 342, one end of the return spring 342 is fixedly connected with the second supporting frame 352, and the other end of the return spring 342 is fixedly connected with the side wall of the placing cavity 214 far away from the locking groove 211. When the return spring 342 is not stressed, the two support brackets 352 are arranged obliquely in opposite directions, that is, the distance between the ends of the two support brackets 352 far away from the mounting plate 111 is smaller than the distance between the ends of the two support brackets 352 close to the mounting plate 111, so that the two support brackets 352, the second locking bracket 35 and the bottom surface of the placing cavity 214 form an isosceles trapezoid.
Referring to fig. 7, the second locking blocks 351 are fixed to both ends of the second locking frame 35 in the length direction, and both the second locking blocks 351 extend toward the mounting plate 111. A driving frame 354 is arranged between the two supporting frames 352, the driving frame 354 comprises a middle rod 3541 and two connecting rods 3542, the two connecting rods 3542 are correspondingly hinged to two ends of the middle rod 3541 respectively, one ends, far away from the middle rod 3541, of the two connecting rods 3542 are hinged to one side, opposite to the two supporting frames 352, and one end, far away from the middle rod 3541, of each connecting rod 3542 is located at one end, close to the mounting block 353, of each supporting frame 352.
An operation hole 355 is formed in the second locking frame 35, the locking rod 331 penetrates through the locking hole 112 to abut against the middle rod 3541 and applies pushing force to the middle rod 3541, the middle rod 3541 moves towards the direction far away from the mounting plate 111, the two connecting rods 3542 apply opposite pulling force to the two supporting frames 352, the two mounting blocks 353 move towards the opposite direction along the length of the sliding groove, the second locking frame 35 can be pushed towards the mounting plate 111, and the two second locking blocks 351 are respectively inserted into the two auxiliary locking holes 113.
In order to further limit the mounting plate 111, a plurality of limiting protrusions 343 are fixed on two opposite surfaces of the first locking block 341 and the second locking block 351, and the limiting protrusions 343 on the first locking block 341 and the limiting protrusions 343 on the second locking block 351 are arranged in a staggered manner.
Referring to fig. 5 and 6, the driving assembly 32 includes a rack 321, a gear 322, a driving block 323, a stopper rod 324, a stopper spring 325, and a driving spring 326. Holding tank 213 has been seted up on shell 21, and holding tank 213 and locking groove 211 with place the equal intercommunication setting in chamber 214, holding tank 213 and the mutual parallel arrangement of mounting groove 212, and holding tank 213 is close to the setting of first locking frame 34. The rack 321 is fixed to the bottom surface of the sensor reading head 11, and both the rack 321 and the mounting plate 111 are located on the same side of the sensor reading head 11. The gear 322 is rotatably fixed on the sidewall of the receiving groove 213, and when the rack 321 extends into the receiving groove 213, the rack 321 and the gear 322 are engaged with each other. A driving plate 3221 extends from the end surface of the gear 322, the driving plate 3221 is cylindrical, the driving block 323 is fixed to the arc-shaped side wall of the driving plate 3221, and when the rack 321 descends to drive the gear 322 to rotate, the driving block 323 and the driving plate 3221 rotate synchronously with the gear 322.
A screw rod 3221 is arranged in a threaded manner in a central axis of the gear 322, a limiting block 3222 is fixed to one end of the screw rod 3221 extending out of the housing 21, a first limiting groove 3223 is formed in one end of the limiting block 3222 far away from the screw rod 3221, a limiting strip 3224 is slidably mounted in the first limiting groove 3223, a handle 3225 is fixed to one end of the locking rod 331 extending out of the housing 21, a second limiting groove 3226 is formed in one side of the handle 3225 facing the limiting block 3222, and the limiting strip 3224 is inserted into the second limiting groove 3226. When the gear 322 rotates to drive the limiting rod 324 to descend, the screw 3221 moves towards the first locking rack 3434, the driving spring 326326 drives the locking rod 331 to move towards the second locking rack 35, and after the locking rod 331 moves to the right position, the limiting strip 3224 slides along the length direction of the first limiting groove 3223 towards the handle 3225 and is inserted into the second limiting groove 3226, so as to limit the locking rod 331.
Referring to fig. 6 and 7, the locking rod 331 is radially provided with a position-limiting hole 3311, the position-limiting hole 3311 is vertically provided and located right below the driving plate 3221, and the position-limiting rod 324 penetrates through the position-limiting hole 3311. A mounting frame 3312 is fixed on one side of the locking rod 331 away from the driving plate 3221, a limiting spring 325 is fixed at the bottom of the limiting rod 324, and one end of the limiting spring 325 away from the limiting rod 324 is fixed on the mounting frame 3312. When the limiting spring 325 is not stressed, the end of the limiting rod 324 far away from the limiting spring 325 extends out of the limiting hole 3311, the side wall of the end extending out of the limiting hole 3311 abuts against the side wall of the accommodating groove 213, the driving spring 326 is sleeved on the end of the locking rod 331 far away from the second locking frame 35 and abuts against the other side of the limiting rod 324, and the end of the driving spring 326 far away from the limiting rod 324 abuts against the side wall of the accommodating groove 213.
Referring to fig. 6 and 7, in an initial state of the driving block 323, and in a state of the limiting spring 325 under no stress, the driving block 323 is located on a side of the limiting rod 324 facing the driving spring 326, a first guide inclined surface 3231 is disposed on a side of the driving block 323 away from the limiting rod 324, a second guide inclined surface 3241 is disposed on a side of the limiting rod 324 away from the driving block 323, a third guide inclined surface 3242 is disposed on a side of the limiting rod 324 away from the second locking frame 35, and the third guide inclined surface 3242 can facilitate the locking rod 331 to retreat and reset.
The implementation principle of the embodiment 2 is as follows: when the sensor reading head 11 is installed, firstly, the mounting plate 111 is inserted into the mounting groove 212, the rack 321 is inserted into the receiving groove 213, the rack 321 is engaged with the gear 322, the rack 321 descends to drive the gear 322 to rotate, the driving block 323 synchronously rotates, that is, the driving block 323 rotates from the initial state to the direction far away from the limiting rod 324, when the driving block 323 gradually rotates from one side of the limiting rod 324 to the other side of the limiting rod 324, the first guide inclined surface 3231 and the second guide inclined surface 3241 will gradually contact, and the driving block 323 will apply pressure to the limiting rod 324, the limiting spring 325 compresses, one end of the limiting rod 324 far away from the limiting spring 325 will gradually enter the limiting hole 3311, when the limiting rod 324 is out of contact with the side wall of the receiving groove 213, the driving spring 326 will drive the locking rod 331 to move towards the mounting plate 111 by its own resilience force, so that the locking rod 331 sequentially passes through the mounting plate 111 and the second locking frame 35, and then against intermediate rod 3541. While the locking lever 331 passes through the mounting plate 111, the first locking block 341 is inserted into the auxiliary locking hole 113, and then the second locking block 351 is also inserted into the auxiliary locking hole 113.
When the reading head 11 of the sensor is disassembled, the position-limiting strip 3224 is disassembled from the second position-limiting groove 3226, then the handle 3225 is manually pulled, the third guiding inclined surface 3242 gradually abuts against the side wall of the mounting groove 212, the position-limiting spring 325 is gradually compressed, and after the position-limiting rod 324 enters the accommodating groove 213, the position-limiting spring 325 drives the position-limiting rod 324 to reset. The sensor readhead 11 is then removed from the housing 21 and the rack 321 drives the gear 322 and drive block 323 back.
Example 3:
the difference from embodiment 1 or embodiment 2 is that: the connection between the magnetic ring 12 and the cylinder 22 is different.
Referring to fig. 8 and 9, a locking groove 2231 is formed in a side wall of the fixing groove 221, the locking groove 211 and the fixing groove 221 are perpendicular to each other, a first spring 2233 and a locking block 2232 are installed in the locking groove 211, one end of the first spring 2233 is fixed to a groove bottom wall of the locking groove 211, the other end of the first spring 2232 is fixed to the locking block 2232, and one end of the locking block 2232, which is far away from the first spring 2233, extends out of the locking groove 2231. A clamping groove 121 corresponding to the locking block 2232 is formed in the magnetic ring 12, and one end of the locking block 2232, which is far away from the first spring 2233, is inserted into the clamping groove 121. A second spring 2211 is fixed on the bottom wall of the fixing groove 221, and one end of the second spring 2211, which is far away from the bottom wall of the fixing groove 221, is abutted against the magnetic ring 12. When the locking block 2232 is disconnected from the locking groove 121, the second spring 2211 pushes the magnetic ring 12 out of the fixing groove 221 by the resilience force of the second spring 2211. In order to facilitate the separation of the locking block 2232 from the locking groove 121, a mounting hole 222 is formed in the side wall of the cylinder 22, the mounting hole 222 and the locking groove 2231 are perpendicular to each other, and the driving rod 2221 is inserted into the mounting hole 222. A slanted slot 2234 is formed on one side of the locking block 2232 facing the driving rod 2221, and an inclined surface of the slanted slot 2234 is inclined downward from the first spring 2233 toward the second spring 2211. In order to facilitate the installation of the magnetic ring 12, an auxiliary installation slope 2235 is formed on one end of the locking block 2232 away from the first spring 2233 and one side of the locking block 2232 away from the second spring 2211.
The implementation principle of the embodiment 3 is as follows: when the magnetic ring 12 is detached, the driving rod 2221 is firstly inserted into the mounting hole 222, when the driving rod 2221 abuts against the locking block 2232, the driving rod 2221 continues to apply a pushing force, the driving rod 2221 slides along the inclined surface of the inclined groove 2234, so that the locking block 2232 is gradually separated from the slot 121, and when the locking block 2232 is completely separated from the slot 121, the second spring 2211 ejects the magnetic ring 12 out of the fixing slot 221 through the self resilience force.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides a cavity rotary cylinder encoder mounting structure, includes encoder body (1), its characterized in that: the encoder comprises an encoder body (1) and is characterized in that the encoder body (1) comprises a sensor reading head (11) and a magnetic ring (12), a rotary oil cylinder (2) comprises a shell (21) and a cylinder body (22), the shell (21) and the cylinder body (22) are connected through a valve core (23), the sensor reading head (11) is installed on the side wall of the shell (21), the magnetic ring (12) is embedded on the side wall of the cylinder body (22), and the sensor reading head (11) and the magnetic ring (12) are arranged adjacently.
2. The hollow rotary cylinder encoder mounting structure according to claim 1, characterized in that: the shell (21) is provided with a connecting mechanism (3), and the sensor reading head (11) is detachably arranged on the shell (21) through the connecting mechanism (3).
3. The hollow rotary cylinder encoder mounting structure according to claim 2, characterized in that: the connection mechanism (3) comprises a bolt (31), and the sensor reading head (11) is mounted on the housing (21) through the bolt (31).
4. The hollow rotary cylinder encoder mounting structure according to claim 2, characterized in that: the connecting mechanism (3) comprises a driving assembly (32) and a locking assembly (33) which are both arranged on the shell (21), and the driving assembly (32) is used for driving the locking assembly (33) to lock the sensor reading head (11);
the locking assembly (33) comprises a locking rod (331), a locking groove (211) and a mounting groove (212) are formed in the shell (21), and the locking groove (211) and the mounting groove (212) are mutually crossed and communicated;
a mounting plate (111) is fixed on the sensor reading head (11), a locking hole (112) is formed in the mounting plate (111), the mounting plate (111) is inserted into the mounting groove (212), and the locking hole (112) is communicated with the locking groove (211);
the locking rod (331) is inserted into the locking groove (211) and penetrates through the locking hole (112) to be used for fixing the mounting plate (111) in the locking hole (112).
5. The hollow rotary cylinder encoder mounting structure according to claim 4, characterized in that: the locking assembly (33) further comprises a first locking frame (34), the first locking frame (34) is located in the locking groove (211), and the first locking frame (34) is sleeved on the locking rod (331) and is fixedly connected with the locking rod (331);
first locking piece (341) have all been fixed with at the both ends of first locking frame (34), supplementary locking hole (113) have been seted up on mounting panel (111), two first locking piece (341) are inserted respectively and are located two in supplementary locking hole (113).
6. The hollow rotary cylinder encoder mounting structure according to claim 4 or 5, characterized in that: the locking assembly (33) further comprises a second locking frame (35), and the second locking frame (35) is positioned at the bottom of the locking groove (211);
when the mounting plate (111) is inserted into the mounting groove (212), the first locking frame (34) and the second locking frame (35) are respectively positioned at two sides of the mounting plate (111);
two ends of the second locking frame (35) extend towards the length of the mounting plate (111) to form second locking blocks (351), and the second locking blocks (351) are respectively inserted into the two auxiliary locking holes (113);
the bottom of the locking groove (211) is hinged with a support frame (352), two ends, facing the second locking frame (35), of the support frame (352) are hinged with mounting blocks (353), and the mounting blocks (353) are slidably mounted on one side, away from the second locking block (351), of the second locking frame (35);
in an initial state, the two support frames (352) are arranged in an inclined mode towards the opposite direction;
the supporting frame (352) is provided with a driving frame (354), and the driving frame (354) drives the two mounting blocks (353) to move relatively so as to push the second locking frame (35) to move towards the direction of the mounting plate (111).
7. The hollow rotary cylinder encoder mounting structure according to claim 6, characterized in that: the driving frame (354) comprises a middle rod (3541) and connecting rods (3542) hinged to two ends of the middle rod (3541), and one ends, far away from the middle rod (3541), of the two connecting rods (3542) are hinged to the opposite surfaces of the two supporting frames (352) respectively;
an operation hole (355) is formed in the second locking frame (35), the locking rod (331) penetrates through the operation hole (355) and pushes the middle rod (3541) to move towards the direction far away from the mounting plate (111), and the middle rod (3541) moves towards the direction far away from the mounting plate (111) to pull the two mounting blocks (353) to move towards the opposite direction.
8. The hollow rotary cylinder encoder mounting structure according to claim 4, characterized in that: the driving assembly (32) comprises a rack (321), a gear (322), a driving block (323), a limiting rod (324), a limiting spring (325) and a driving spring (326);
an accommodating groove (213) is formed in the outer shell (21), the accommodating groove (213) and the locking groove (211) are mutually crossed and communicated, the rack (321) is fixed on one side, close to the mounting plate (111), of the sensor reading head (11), and the rack (321) is inserted into the accommodating groove (213);
the gear (322) is rotatably arranged on the side wall of the accommodating groove (213), and the gear (322) is meshed with the rack (321);
a driving plate (3221) extends from the end face of the gear (322), and the driving block (323) is fixed on the side wall of the driving plate (3221) and is arranged close to the gear (322);
the locking rod (331) is provided with a limiting hole (3311), the limiting hole (3311) is formed along the radial direction of the locking rod (331), and the limiting rod (324) penetrates through the limiting hole (3311);
the gear (322) is located above the limiting hole (3311), the side wall of one end, facing the gear (322), of the limiting rod (324) is attached to the side wall of the accommodating groove (213), the mounting frame (3312) is fixed to one side, facing away from the gear (322), of the locking rod (331), and one end, far away from the gear (322), of the limiting rod (324) extends towards the direction of the mounting frame (3312);
the limiting spring (325) is positioned between the mounting frame (3312) and the limiting rod (324), one end of the limiting spring (325) is fixed to one end, facing the mounting frame (3312), of the limiting rod (324), and the other end of the limiting spring (325) is fixed to the mounting frame (3312);
the gear (322) rotates to control the driving block (323) to move towards the direction of the limiting rod (324), and the limiting rod (324) is pressed downwards;
the locking rod (331) is located in the drive spring (326) cover and one end of keeping away from mounting panel (111), just the one end and holding tank (213) lateral wall of drive spring (326) offset, the other end and gag lever post (324) of drive spring (326) offset.
9. The hollow rotary cylinder encoder mounting structure according to claim 1, characterized in that: an annular fixing groove (221) is formed in the side wall of one surface, facing the shell (21), of the cylinder body (22), the fixing groove (221) is arranged close to the sensor reading head (11), and the magnetic ring (12) is installed in the fixing groove (221).
10. The hollow rotary cylinder encoder mounting structure according to claim 9, characterized in that: a mounting hole (222) is formed in the side wall of the cylinder body (22), and a driving rod (2221) is inserted into the mounting hole (222);
a locking groove (2231) is formed in the side wall of the fixing groove (221), the locking groove (2231) is communicated with the mounting hole (222), a locking block (2232) is mounted in the locking groove (2231), a first spring (2233) is mounted at the bottom of the locking groove (2231), the first spring (2233) and one end, extending into the locking groove (2231), of the locking block (2232) are fixed, and one end, extending out of the locking groove (2231), of the locking block (2232) abuts against the side wall of the magnetic ring (12);
a clamping groove (121) is formed in the side wall of the magnetic ring (12), and one end, extending out of the locking groove (2231), of the locking block (2232) extends into the clamping groove (121);
a second spring (2211) is installed at the bottom of the fixing groove (221), and the second spring (2211) is fixedly connected with one end, extending into the fixing groove (221), of the magnetic ring (12);
one side of the locking block (2232) facing the driving rod (2221) is provided with a chute (2234), and when the driving rod (2221) moves towards the locking block (2232), the locking block (2232) moves towards the direction away from the magnetic ring (12).
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5341722A (en) * | 1991-08-12 | 1994-08-30 | Daikin Industries, Ltd. | Positioning apparatus used for machine tools etc. |
JP2000258447A (en) * | 1999-03-10 | 2000-09-22 | Nsk Ltd | Rolling bearing unit with rotational speed detecting device |
TWM444232U (en) * | 2012-08-23 | 2013-01-01 | Autogrip Machinery Co Ltd | Lathe rotary cylinder with encoder |
CN202707684U (en) * | 2012-05-14 | 2013-01-30 | 宁波市爱托普气动液压有限公司 | Single-piston pressure-retaining hollow angling cylinder |
CN108768086A (en) * | 2018-09-05 | 2018-11-06 | 江苏领新电气科技有限公司 | A kind of mounting structure of external rotor electric machine encoder |
CN213874387U (en) * | 2020-12-31 | 2021-08-03 | 北京思灵机器人科技有限责任公司 | Mounting structure of encoder reading head and encoder assembly |
-
2021
- 2021-11-11 CN CN202111334112.7A patent/CN113958554B/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5341722A (en) * | 1991-08-12 | 1994-08-30 | Daikin Industries, Ltd. | Positioning apparatus used for machine tools etc. |
JP2000258447A (en) * | 1999-03-10 | 2000-09-22 | Nsk Ltd | Rolling bearing unit with rotational speed detecting device |
CN202707684U (en) * | 2012-05-14 | 2013-01-30 | 宁波市爱托普气动液压有限公司 | Single-piston pressure-retaining hollow angling cylinder |
TWM444232U (en) * | 2012-08-23 | 2013-01-01 | Autogrip Machinery Co Ltd | Lathe rotary cylinder with encoder |
CN108768086A (en) * | 2018-09-05 | 2018-11-06 | 江苏领新电气科技有限公司 | A kind of mounting structure of external rotor electric machine encoder |
CN213874387U (en) * | 2020-12-31 | 2021-08-03 | 北京思灵机器人科技有限责任公司 | Mounting structure of encoder reading head and encoder assembly |
Non-Patent Citations (1)
Title |
---|
孙睿泽: "试论数控机床主轴编码器安装结构设计的优化与完善", 《内燃机与配件》 * |
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