CN217271144U - Anti-retreat device for cylinder piston - Google Patents
Anti-retreat device for cylinder piston Download PDFInfo
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- CN217271144U CN217271144U CN202221083213.1U CN202221083213U CN217271144U CN 217271144 U CN217271144 U CN 217271144U CN 202221083213 U CN202221083213 U CN 202221083213U CN 217271144 U CN217271144 U CN 217271144U
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- fixedly connected
- cylinder body
- cylinder
- rod
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Abstract
The utility model discloses a piston of cylinder prevents moving back device, comprising a cylinder body, the piston rod is installed at the top of cylinder body, the linkage subassembly is installed at the top of piston rod, the top fixed mounting of linkage subassembly has the roll adjustment subassembly, the ejector pin is installed at the top of roll adjustment subassembly, install two spacing subassemblies between linkage subassembly and the cylinder body jointly, the top fixedly connected with mounting panel of cylinder body, drive assembly is installed to top one side of mounting panel, the screens subassembly is installed at the top of mounting panel. The utility model discloses in, through linkage subassembly, spacing subassembly, screens subassembly and the drive assembly who sets up, can avoid cylinder piston to take place to shift to can avoid I-shaped wheel both sides thimble cover and brake wheel inner circle gland extrusion wear, also reduce brake wheel inner circle gland wearing and tearing simultaneously, guarantee the life of brake wheel inner circle gland, thereby reduce cost consumption.
Description
Technical Field
The utility model relates to a cylinder technical field especially relates to a piston of cylinder moves back prevention device.
Background
A cylindrical metal member for guiding the piston to perform linear reciprocating motion in the cylinder. Air converts thermal energy into mechanical energy by expansion in an engine cylinder; the gas is compressed by a piston in a compressor cylinder to increase pressure. The principle and the structure of the cylinder are simple, the installation and the maintenance are easy, and the requirement on a user is not high;
at present, a rope skipping machine is characterized in that a ship frame is inclined due to overweight or improper hoisting, so that a cylinder piston is displaced, sleeve lifters on two sides of a spool and a brake wheel inner ring gland are extruded and abraded, the spool can be seriously rotated and clamped to cause the accidents of broken wire working or frame falling, the production efficiency is influenced, meanwhile, the brake wheel inner ring gland is abraded and aggravated, the replacement period is short, and the cost is high.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that current rope skipping machine cylinder lacks the anti-moving back device.
In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides a piston of cylinder prevents moving back device, comprises a cylinder body, the piston rod is installed at the top of cylinder body, the linkage subassembly is installed at the top of piston rod, the top fixed mounting of linkage subassembly has the roll adjustment subassembly, the ejector pin is installed at the top of roll adjustment subassembly, install two spacing subassemblies between linkage subassembly and the cylinder body jointly, the top fixedly connected with mounting panel of cylinder body, drive assembly is installed to top one side of mounting panel, the screens subassembly is installed at the top of mounting panel, and is connected between screens subassembly and drive assembly and the linkage subassembly.
Preferably, the distance adjusting assembly comprises a threaded sleeve, two adjusting screw rods are symmetrically and threadedly connected to the inside of the threaded sleeve, locking rings are threadedly connected to the outer surfaces of the two adjusting screw rods, a connecting block is fixedly connected to the top of each adjusting screw rod, and each connecting block is fixedly connected with the ejector rod, so that the length of the ejector rod extending out of the connecting block can be adjusted conveniently.
Preferably, the linkage subassembly includes the diaphragm, and fixed connection between diaphragm and piston rod and the adjacent adjusting screw, two bottom symmetry fixedly connected with stock of diaphragm the equal a plurality of dogs of fixedly connected with in surface one side of stock, piston rod drive the diaphragm and remove to drive two stock and remove.
Preferably, two the spacing subassembly all includes two spacing spouts, and spacing spout sets up in the surface both sides of stock, two the equal sliding connection of spacing spout has spacing slider, and fixed connection between spacing slider and the cylinder body, has limiting displacement, guarantees linkage assembly's steady removal.
Preferably, the screens subassembly all includes two installation pieces, and rotates between installation piece and the mounting panel to be connected, two surface one side of installation piece all includes the stiffener, two the through-hole has all been seted up to the stiffener, and is corresponding, two between through-hole and the dog the adjacent one end of stiffener all rotates and is connected with the connecting rod, and in the dog was located the through-hole, the stiffener was spacing to the linkage subassembly to it takes place to roll back the phenomenon to place the piston rod.
Preferably, the driving assembly comprises a mounting seat, the mounting seat is fixedly connected with the mounting plate, a lead screw is rotatably connected inside the mounting seat, a moving block is connected to the outer surface of the lead screw in a threaded manner, the moving block is slidably connected with the mounting seat and rotatably connected with the connecting rod, and the lead screw can drive the moving block to move so as to push or pull the connecting rod.
Preferably, a micro motor is fixedly mounted on one side of the outer surface of the mounting seat, a driving shaft of the micro motor is fixedly connected with the screw rod, and the micro motor is fixedly connected with the mounting seat through screws, so that the mounting and dismounting of the micro motor are facilitated.
The utility model has the advantages as follows:
1. when the utility model is used, the cylinder piston anti-return device can avoid the displacement of the cylinder piston through the arranged linkage assembly, the limiting assembly, the clamping assembly and the driving assembly, thereby avoiding the extrusion abrasion of the thimble sleeves at two sides of the spool and the brake wheel inner ring gland, simultaneously reducing the brake wheel inner ring gland abrasion, ensuring the service life of the brake wheel inner ring gland and reducing the cost consumption;
2. the utility model discloses when using, this cylinder piston moves back prevention device, through roll adjustment subassembly and the ejector pin that sets up, can finely tune the ejector pin, cooperation linkage subassembly and screens subassembly are used and can be improved whole practicality.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of the distance adjusting assembly of the present invention;
fig. 3 is a cross-sectional view of the present invention.
In the figure: 1. a cylinder body; 2. a linkage assembly; 21. a transverse plate; 22. a long rod; 23. a stopper; 3. a limiting component; 31. a limiting slide block; 32. a limiting chute; 4. mounting a plate; 5. a top rod; 6. a distance adjusting component; 61. connecting blocks; 62. adjusting the screw rod; 63. a threaded sleeve; 64. locking a ring; 7. a piston rod; 8. A clamping component; 81. a reinforcing bar; 82. a through hole; 83. mounting blocks; 84. a connecting rod; 91. a moving block; 92. a micro motor; 93. a screw rod; 94. and (7) mounting a seat.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.
Please refer to fig. 1, which relates to a cylinder piston anti-receding device, comprising a cylinder body 1, wherein a piston rod 7 is installed at the top of the cylinder body 1, a linkage assembly 2 is installed at the top of the piston rod 7, a distance adjusting assembly 6 is fixedly installed at the top of the linkage assembly 2, a top rod 5 is installed at the top of the distance adjusting assembly 6, two limiting assemblies 3 are installed between the linkage assembly 2 and the cylinder body 1, a mounting plate 4 is fixedly connected to the top of the cylinder body 1, a driving assembly is installed at one side of the top of the mounting plate 4, a clamping assembly 8 is installed at the top of the mounting plate 4, and the clamping assembly 8 is connected with the driving assembly and the linkage assembly 2.
As shown in fig. 2, the distance adjusting assembly 6 includes a threaded sleeve 63, two adjusting screws 62 are symmetrically and threadedly connected to the interior of the threaded sleeve 63, locking rings 64 are threadedly connected to the outer surfaces of the two adjusting screws 62, a connecting block 61 is fixedly connected to the top of the top adjusting screw 62, and the connecting block 61 is fixedly connected to the top rod 5.
As shown in fig. 1 and 3, the linkage assembly 2 includes a transverse plate 21, the piston rod 7 and the adjacent adjusting screw 62 are fixedly connected, two long rods 22 are symmetrically and fixedly connected to the bottom of the transverse plate 21, and a plurality of stop blocks 23 are fixedly connected to one sides of the outer surfaces of the two long rods 22.
Fig. 3, two limiting assemblies 3 all include two limiting sliding grooves 32, and the limiting sliding grooves 32 are formed in two sides of the outer surface of the long rod 22, two limiting sliding grooves 32 are connected with limiting sliding blocks 31 in a sliding mode, and the limiting sliding blocks 31 are fixedly connected with the cylinder body 1.
The driving assembly comprises a mounting seat 94, the mounting seat 94 is fixedly connected with the mounting plate 4, a lead screw 93 is rotatably connected inside the mounting seat 94, a moving block 91 is in threaded connection with the outer surface of the lead screw 93, and the moving block 91 is in sliding connection with the mounting seat 94 and is rotatably connected with the connecting rod 84.
A micro motor 92 is fixedly mounted on one side of the outer surface of the mounting seat 94, and a driving shaft of the micro motor 92 is fixedly connected with the screw rod 93.
When the cylinder piston anti-back device is used for the first time, firstly, the piston rod 7 extends out, the piston rod 7 drives the transverse plate 21 to move while extending out, so that the two long rods 22 are driven to move, the piston rod 7 moves to a corresponding position, then the micro motor 92 is started, the micro motor 92 drives the lead screw 93 to rotate, so that the moving block 91 is driven to move, so that the reinforcing rod 81 is driven to rotate along a rotating point of the mounting block 83 through the connecting rod 84 until the stop block 23 is completely positioned inside the through hole 82, then the two locking rings 64 are loosened, the threaded sleeve 63 is rotated, so that the position of the ejector rod 5 is adjusted through the adjusting screw 62 and the connecting block 61 until a specified position is reached, and then the locking is realized through the two locking rings 64, so that the adjustment of the cylinder is completed.
The above-mentioned only be the embodiment of the present invention, not consequently the restriction of the patent scope of the present invention, all utilize the equivalent structure or equivalent flow transform made of the content of the specification and the attached drawings, or directly or indirectly use in other relevant technical fields, all including in the same way the patent protection scope of the present invention.
Claims (7)
1. The utility model provides a cylinder piston anti-back device, includes cylinder body (1), its characterized in that: piston rod (7) are installed at the top of cylinder body (1), linkage subassembly (2) are installed at the top of piston rod (7), the top fixed mounting of linkage subassembly (2) has roll adjustment subassembly (6), ejector pin (5) are installed at the top of roll adjustment subassembly (6), install two spacing subassemblies (3) between linkage subassembly (2) and cylinder body (1) jointly, the top fixedly connected with mounting panel (4) of cylinder body (1), drive assembly is installed to top one side of mounting panel (4), screens subassembly (8) are installed at the top of mounting panel (4), and are connected between screens subassembly (8) and drive assembly and linkage subassembly (2).
2. The cylinder piston retreat-preventing device according to claim 1, wherein: the distance adjusting assembly (6) comprises a threaded sleeve (63), two adjusting screw rods (62) are symmetrically and threadedly connected to the inside of the threaded sleeve (63), locking rings (64) are threadedly connected to the outer surfaces of the two adjusting screw rods (62), a connecting block (61) is fixedly connected to the top of each adjusting screw rod (62), and each connecting block (61) is fixedly connected with the corresponding ejector rod (5).
3. The cylinder piston retreat-preventing device according to claim 2, wherein: linkage subassembly (2) include diaphragm (21), and fixed connection between diaphragm (21) and piston rod (7) and adjacent adjusting screw (62), two stock (22), two of the bottom symmetry fixedly connected with of diaphragm (21) the equal fixedly connected with a plurality of dog (23) of surface one side of stock (22).
4. A cylinder piston retreat-preventing device according to claim 3, wherein: two spacing subassembly (3) all include two spacing spout (32), and set up in the surface both sides of stock (22) spacing spout (32), two equal sliding connection in spacing spout (32) has spacing slider (31), and fixed connection between spacing slider (31) and cylinder body (1).
5. A cylinder piston retreat-preventing device according to claim 3, wherein: screens subassembly (8) all include two installation piece (83), and rotate between installation piece (83) and mounting panel (4) and be connected, two surface one side of installation piece (83) all includes stiffener (81), two through-hole (82) have all been seted up to stiffener (81), and correspond between through-hole (82) and dog (23), two the adjacent one end of stiffener (81) all rotates and is connected with connecting rod (84).
6. The cylinder piston retreat-preventing device according to claim 5, wherein: the driving assembly comprises an installation seat (94), the installation seat (94) is fixedly connected with the installation plate (4), a lead screw (93) is rotatably connected to the inside of the installation seat (94), a moving block (91) is in threaded connection with the outer surface of the lead screw (93), and the moving block (91) is in sliding connection with the installation seat (94) and is rotatably connected with the connecting rod (84).
7. The cylinder piston retreat-preventing device according to claim 6, wherein: and a micro motor (92) is fixedly mounted on one side of the outer surface of the mounting seat (94), and a driving shaft of the micro motor (92) is fixedly connected with the screw rod (93).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221083213.1U CN217271144U (en) | 2022-05-07 | 2022-05-07 | Anti-retreat device for cylinder piston |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221083213.1U CN217271144U (en) | 2022-05-07 | 2022-05-07 | Anti-retreat device for cylinder piston |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217271144U true CN217271144U (en) | 2022-08-23 |
Family
ID=82885068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221083213.1U Active CN217271144U (en) | 2022-05-07 | 2022-05-07 | Anti-retreat device for cylinder piston |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217271144U (en) |
-
2022
- 2022-05-07 CN CN202221083213.1U patent/CN217271144U/en active Active
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