CN217462724U - Hydraulic cylinder with high-precision displacement sensing device - Google Patents
Hydraulic cylinder with high-precision displacement sensing device Download PDFInfo
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- CN217462724U CN217462724U CN202221156806.6U CN202221156806U CN217462724U CN 217462724 U CN217462724 U CN 217462724U CN 202221156806 U CN202221156806 U CN 202221156806U CN 217462724 U CN217462724 U CN 217462724U
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- transmission shaft
- servo motor
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Abstract
The utility model provides a hydraulic cylinder with a high-precision displacement sensing device, which structurally comprises a mounting seat, wherein a hydraulic cylinder machine telescopic mechanism is arranged in a cavity of the mounting seat, and a transmission shaft is arranged in the hydraulic cylinder machine telescopic mechanism in a threaded connection manner through a telescopic rod; the right end of the transmission shaft penetrates through the right side of the hydraulic cylinder machine telescopic mechanism, a servo motor assembly is installed at the tail part of the right side of the hydraulic cylinder machine telescopic mechanism, and a displacement sensor is installed at the telescopic end of the hydraulic cylinder machine telescopic mechanism in a nested mode; and displacement sensor installs in mount pad left side afterbody cavity, through providing a pneumatic cylinder with high accuracy displacement induction system, through rational design, newly increases displacement sensor, data display and changes into the flexible displacement of screw thread transmission mode realization, the flexible precision of effectual improvement pneumatic cylinder to realize the high accuracy displacement work of pneumatic cylinder in external equipment, effectively improve the practicality of pneumatic cylinder.
Description
Technical Field
The utility model relates to a pneumatic cylinder with high accuracy displacement induction system belongs to the pneumatic cylinder equipment field that has high accuracy displacement induction system.
Background
The hydraulic cylinder is a hydraulic actuator which converts hydraulic energy into mechanical energy and performs linear reciprocating motion (or swinging motion). It has simple structure and reliable operation. When it is used to implement reciprocating motion, it can omit speed-reducing device, and has no transmission gap, and its motion is stable, so that it can be extensively used in various mechanical hydraulic systems. The output force of the hydraulic cylinder is in direct proportion to the effective area of the piston and the pressure difference between the two sides of the effective area; the hydraulic cylinder is basically composed of a cylinder barrel and a cylinder cover, a piston and a piston rod, a sealing device, a buffering device and an exhaust device. Buffer and exhaust apparatus are decided according to specific application occasion, and other devices are then indispensable, but the flexible end of current pneumatic cylinder, flexible length precision is not enough, therefore the displacement piece that flexible end was taken to, the displacement is not in place, the use of the installation of unsuitable high accuracy equipment, the practicality is at the bottom.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a pneumatic cylinder with high accuracy displacement induction system to the not enough of prior art existence, the utility model aims at providing a solve current problem.
In order to achieve the above purpose, the present invention is realized by the following technical solution: a hydraulic cylinder with a high-precision displacement sensing device structurally comprises a mounting seat, wherein a hydraulic cylinder machine telescopic mechanism is mounted in a cavity of the mounting seat, and a telescopic rod in the hydraulic cylinder machine telescopic mechanism is in threaded connection with a transmission shaft; the right end of the transmission shaft penetrates through the right side of the hydraulic cylinder machine telescopic mechanism, a servo motor assembly is installed at the tail part of the right side of the hydraulic cylinder machine telescopic mechanism, and a displacement sensor is installed at the telescopic end of the hydraulic cylinder machine telescopic mechanism in a nested mode; and the displacement sensor is arranged in a cavity at the tail part on the left side of the mounting seat, the data display is arranged at the top end of the mounting seat, and the high-precision displacement block is arranged at the tail part of the telescopic end of the hydraulic cylinder machine telescopic mechanism.
Further, a pneumatic cylinder with high accuracy displacement induction system, the mount pad includes mount pad body, pneumatic cylinder mounting groove, the fixed screw of mount pad, the fixed screw of pneumatic cylinder, displacement sensor mounting groove and the fixed screw of data display, be equipped with the pneumatic cylinder mounting groove in the this cavity of mount pad, mount pad body right side afterbody all is equipped with the fixed screw of mount pad in proper order, the fixed screw of pneumatic cylinder all in proper order in pneumatic cylinder mounting groove middle part, mount pad body left surface middle part is equipped with the displacement sensor mounting groove, mount pad body top surface is equipped with the fixed screw of data display.
Further, a pneumatic cylinder with high accuracy displacement induction system, pneumatic cylinder machine telescopic machanism includes cylinder body, telescopic link, piston assembly, flange subassembly, cylinder body mount pad, sealed pad, drives bearing, special sealing washer, servo motor installation screw and transmission shaft internal thread, install the telescopic link in the cylinder body cavity, piston assembly is installed to telescopic link right side afterbody, the flange subassembly is installed to cylinder body left side afterbody, the outer cylinder body mid-weld of cylinder body has the cylinder body mount pad, sealed pad is installed to the right-hand member afterbody in the cylinder body cavity, the right side afterbody all nestedly installs special sealing washer and drives the bearing in proper order in the cylinder body cavity, the cylinder body right flank all is equipped with servo motor installation screw in proper order, telescopic link right side middle part is equipped with the transmission shaft internal thread.
Further, the pneumatic cylinder with high accuracy displacement induction system, the transmission shaft includes the transmission shaft body, transmission shaft body left side axis body is equipped with the transmission screw thread, transmission shaft body right side afterbody is equipped with the external gear, transmission shaft body axis body right-hand member is equipped with the screens piece.
Further, the pneumatic cylinder with high accuracy displacement induction system, the servo motor subassembly includes servo motor, servo motor mount pad and internal gear, servo motor is installed to servo motor mount pad right flank, the internal gear is installed to servo motor transmission end.
Further, in the hydraulic cylinder with the high-precision displacement sensing device, the external gear and the internal gear are meshed with each other.
The beneficial effects of utility model are that: the working mode of the hydraulic cylinder of the high-precision displacement sensing device is that firstly, a servo motor starts working after receiving an instruction of an external controller, then an external gear drives a transmission shaft to rotate, then a rotating thread of the transmission shaft drives a telescopic rod to extend back and forth, then when a displacement sensor receives the extension length of the telescopic rod, the displacement sensor transmits data to the external controller, then the external controller sends a stop instruction to the servo motor to stop working, when the displacement sensor receives the data, a data display synchronously receives the displacement sensor to display the extension displacement data, and high-precision displacement work of the hydraulic cylinder in equipment is realized due to the fact that a high-precision displacement block is installed at the tail part of the extension end of the telescopic rod, and the hydraulic cylinder with the high-precision displacement sensing device is provided, and the extension displacement is realized by reasonably designing, additionally arranging a displacement sensor and a data display and changing into a thread transmission mode, the telescopic precision of the hydraulic cylinder is effectively improved, so that high-precision displacement work of the hydraulic cylinder in external equipment is realized, and the practicability of the hydraulic cylinder is effectively improved.
Drawings
FIG. 1 is a schematic structural view of a hydraulic cylinder with a high-precision displacement sensor according to the present invention;
FIG. 2 is a schematic view of the structure of the mounting base of the present invention;
FIG. 3 is a schematic structural view of the telescopic mechanism of the hydraulic cylinder machine of the present invention;
figure 4 is a schematic structural view of the transmission shaft of the present invention,
FIG. 5 is a schematic diagram of the structure of the servo motor assembly of the present invention,
fig. 6 is an enlarged schematic view of the utility model labeled a.
In the figure: the mounting base 1, the hydraulic cylinder machine telescopic mechanism 2, the transmission shaft 3, the servo motor assembly 4, the displacement sensor 5, the data display 6, the high-precision displacement block 7, the mounting base body 101, the hydraulic cylinder mounting groove 102, the mounting base fixing screw hole 103, the hydraulic cylinder fixing screw hole 104, the displacement sensor mounting groove 105, the data display fixing screw hole 106, the cylinder body 201, the telescopic rod 202, the piston assembly 203, the flange assembly 204, the cylinder body mounting base 205, the gasket 206, the driving bearing 207, the special sealing ring 208, the servo motor mounting screw hole 209, the transmission shaft internal thread 210, the transmission shaft body 301, the transmission thread 302, the external gear 303, the clamping block 304, the servo motor 401, the servo motor mounting base 402 and the internal gear 403.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
Referring to fig. 1-6, the present invention provides a hydraulic cylinder with a high-precision displacement sensor, which comprises: the structure of the hydraulic cylinder machine telescopic mechanism comprises a mounting seat 1, a hydraulic cylinder machine telescopic mechanism 2 is mounted in a cavity of the mounting seat 1, and a telescopic rod in the hydraulic cylinder machine telescopic mechanism 2 is in threaded connection with a transmission shaft 3; the right end of the transmission shaft 3 penetrates through the right side of the hydraulic cylinder machine telescopic mechanism 2, a servo motor assembly 4 is mounted at the tail part of the right side of the hydraulic cylinder machine telescopic mechanism 2, and a displacement sensor 5 is mounted at the telescopic end of the hydraulic cylinder machine telescopic mechanism 2 in a nested mode; and displacement sensor 5 installs in the cavity of 1 left side afterbody of mount pad, data display 6 is installed on 1 top of mount pad, high accuracy displacement piece 7 is installed to the flexible end afterbody of pneumatic cylinder machine telescopic machanism 2, mount pad 1 includes mount pad body 101, pneumatic cylinder mounting groove 102, the fixed screw 103 of mount pad, the fixed screw 104 of pneumatic cylinder, displacement sensor mounting groove 105 and the fixed screw 106 of data display, be equipped with pneumatic cylinder mounting groove 102 in the cavity of mount pad body 101, mount pad body 101 right side afterbody all is equipped with the fixed screw 103 of mount pad in proper order, pneumatic cylinder mounting groove 102 middle part all is equipped with the fixed screw 104 of pneumatic cylinder in proper order, mount pad body 101 left surface middle part is equipped with displacement sensor mounting groove 105, mount pad body 101 top surface is equipped with the fixed screw 106 of data display, pneumatic cylinder machine telescopic machanism 2 includes cylinder body 201, 201, Telescopic link 202, piston assembly 203, flange subassembly 204, cylinder body mount pad 205, sealed pad 206, drive bearing 207, special sealing washer 208, servo motor installation screw 209 and transmission shaft internal thread 210, install telescopic link 202 in the cylinder body 201 cavity, piston assembly 203 is installed to telescopic link 202 right side afterbody, flange subassembly 204 is installed to cylinder body 201 left side afterbody, the outer cylinder body mid-weld of cylinder body 201 has cylinder body mount pad 205, right-hand member afterbody installs sealed pad 206 in the cylinder body 201 cavity, right side afterbody all nests in proper order in the cylinder body 201 cavity and installs special sealing washer 208 and drive bearing 207, cylinder body 201 right flank all is equipped with servo motor installation screw 209 in proper order, telescopic link 202 right side middle part is equipped with transmission shaft internal thread 210, transmission shaft 3 includes transmission shaft body 301, transmission shaft body 301 left side is equipped with transmission screw thread 302, transmission shaft body 301 right side afterbody is equipped with outer gear 303, transmission shaft body 301 axis body right-hand member is equipped with screens piece 304, servo motor subassembly 4 includes servo motor 401, servo motor mount pad 402 and internal gear 403, servo motor 401 is installed to servo motor mount pad 402 right flank, internal gear 403 is installed to servo motor 401 transmission end, outer gear 303 and internal gear 403 intermeshing.
The working principle is as follows: the working mode of the hydraulic cylinder of the high-precision displacement sensing device is that firstly the servo motor 401 starts to work after receiving an instruction of an external controller, then the external gear 303 drives the transmission shaft 3 to rotate, then the transmission shaft 3 rotates and the thread belt drives the telescopic rod 202 to extend back and forth, then when the displacement sensor 5 receives the extension length of the telescopic rod 202 and reaches, then the displacement sensor 5 transmits data to the external controller, then the external controller sends a stop instruction to the servo motor 401 to stop working, when the displacement sensor 5 receives the data, meanwhile, the data display 6 also synchronously receives the displacement sensor 5 and displays the extension displacement data, and the high-precision displacement block 7 is installed at the tail of the extension end of the telescopic rod 202, so that the high-precision displacement work of the hydraulic cylinder in equipment is realized.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a pneumatic cylinder with high accuracy displacement induction system, its structure mount pad (1), its characterized in that: a hydraulic cylinder machine telescopic mechanism (2) is installed in the cavity of the mounting seat (1), and a telescopic rod in the hydraulic cylinder machine telescopic mechanism (2) is connected with a transmission shaft (3) in a threaded manner; the right end of the transmission shaft (3) penetrates through the right side of the hydraulic cylinder machine telescopic mechanism (2), the tail part of the right side of the hydraulic cylinder machine telescopic mechanism (2) is provided with a servo motor assembly (4), and the telescopic end of the hydraulic cylinder machine telescopic mechanism (2) is provided with a displacement sensor (5) in a nested mode; and displacement sensor (5) are installed in mount pad (1) left side afterbody cavity, data display (6) are installed on mount pad (1) top, high accuracy displacement piece (7) are installed to hydraulic cylinder machine telescopic machanism (2) flexible end afterbody.
2. A hydraulic cylinder with a high precision displacement sensing device according to claim 1, characterized in that: mount pad (1) is including mount pad body (101), pneumatic cylinder mounting groove (102), the fixed screw of mount pad (103), the fixed screw of pneumatic cylinder (104), displacement sensor mounting groove (105) and the fixed screw (106) of data display, be equipped with pneumatic cylinder mounting groove (102) in mount pad body (101) cavity, mount pad body (101) right side afterbody all is equipped with the fixed screw of mount pad (103) in proper order, pneumatic cylinder mounting groove (102) middle part all is the fixed screw (104) of pneumatic cylinder in proper order, mount pad body (101) left surface middle part is equipped with displacement sensor mounting groove (105), mount pad body (101) top surface is equipped with the fixed screw (106) of data display.
3. A hydraulic cylinder with a high precision displacement sensing device according to claim 1, characterized in that: the hydraulic cylinder machine telescopic mechanism (2) comprises a cylinder body (201), a telescopic rod (202), a piston assembly (203), a flange assembly (204), a cylinder body mounting seat (205), a sealing gasket (206), a driving bearing (207), a special sealing ring (208), a servo motor mounting screw hole (209) and a transmission shaft internal thread (210), wherein the telescopic rod (202) is installed in a cavity of the cylinder body (201), the piston assembly (203) is installed at the tail part of the right side of the telescopic rod (202), the flange assembly (204) is installed at the tail part of the left side of the cylinder body (201), the cylinder body mounting seat (205) is welded at the middle part of an outer cylinder body of the cylinder body (201), the sealing gasket (206) is installed at the tail part of the right end in the cavity of the cylinder body (201), the special sealing ring (208) and the driving bearing (207) are sequentially installed at the tail part of the right side in the cavity of the cylinder body (201), and the servo motor mounting screw hole (209) is sequentially arranged at the right side of the cylinder body (201), the middle part of the right side of the telescopic rod (202) is provided with a transmission shaft internal thread (210).
4. A hydraulic cylinder with a high precision displacement sensing device according to claim 1, characterized in that: the transmission shaft (3) comprises a transmission shaft body (301), a transmission thread (302) is arranged on a shaft body on the left side of the transmission shaft body (301), an external gear (303) is arranged on the tail portion of the right side of the transmission shaft body (301), and a clamping block (304) is arranged at the right end of the shaft body of the transmission shaft body (301).
5. A hydraulic cylinder with a high precision displacement sensing device according to claim 4, characterized in that: servo motor subassembly (4) include servo motor (401), servo motor mount pad (402) and internal gear (403), servo motor (401) are installed to servo motor mount pad (402) right flank, internal gear (403) are installed to servo motor (401) transmission end.
6. A hydraulic cylinder with a high precision displacement sensing device according to claim 5, characterized in that: the external gear (303) and the internal gear (403) are meshed with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221156806.6U CN217462724U (en) | 2022-05-16 | 2022-05-16 | Hydraulic cylinder with high-precision displacement sensing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221156806.6U CN217462724U (en) | 2022-05-16 | 2022-05-16 | Hydraulic cylinder with high-precision displacement sensing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217462724U true CN217462724U (en) | 2022-09-20 |
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ID=83275608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221156806.6U Active CN217462724U (en) | 2022-05-16 | 2022-05-16 | Hydraulic cylinder with high-precision displacement sensing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217462724U (en) |
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2022
- 2022-05-16 CN CN202221156806.6U patent/CN217462724U/en active Active
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