CN113323940A - External limiting and buffering device suitable for rotary cylinder - Google Patents
External limiting and buffering device suitable for rotary cylinder Download PDFInfo
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- CN113323940A CN113323940A CN202110656028.0A CN202110656028A CN113323940A CN 113323940 A CN113323940 A CN 113323940A CN 202110656028 A CN202110656028 A CN 202110656028A CN 113323940 A CN113323940 A CN 113323940A
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- rotary cylinder
- limiting
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- cylinder
- gear
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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
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
- F15B15/1423—Component parts; Constructional details
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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
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
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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
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Actuator (AREA)
Abstract
The invention discloses an external limiting and buffering device suitable for a rotary cylinder, which comprises an installation seat fixedly arranged in a working area, wherein the inner end of the installation seat is provided with the rotary cylinder, the top end of the installation seat is provided with a connecting piece, the outer side of the output end of the cylinder is fixedly connected with a side key, the side key is connected with the inner side of the shaft end of the connecting piece through an inner groove, the top end of the connecting piece is fixedly provided with a limiting block, a fixed seat is fixedly arranged at the upper end of the installation seat, the upper end of the fixed seat is fixedly provided with an installation plate, and the inner end of the installation plate is provided with an oil pressure buffer which plays roles in buffering and limiting. The external limiting and buffering device suitable for the rotary cylinder is composed of a rotary component, a limiting component and a buffering mechanism component. This type device accessible oil pressure buffer reduces rotatory resilience force that targets in place, makes the equipment operation more stable, has improved the production efficiency of equipment, prolongs the life of equipment, has also promoted the production efficiency and the qualification rate of plastic bag goods.
Description
Technical Field
The invention relates to the technical field of plastic bag production, in particular to an external limiting and buffering device suitable for a rotary cylinder.
Background
The plastic bag is an indispensable packaging product in daily life of people, has the characteristics of portability, low cost and reusability, is commonly used for packaging and carrying articles, bag making equipment is required in the production and manufacturing process of the plastic bag, and some conveying mechanisms are used for the indispensable bag making equipment, and rotary conveying is the most common mode;
in general rotary carrying occasions, rigidity limitation can cause springback, so that materials are not stably carried, higher damage rate can be caused, the service life of a rotary device is also shortened, butt joint equipment is difficult to debug, the running stability of the equipment is poor, and the problem of developing the following mechanisms is solved.
Disclosure of Invention
The invention aims to provide an external limiting and buffering device suitable for a rotary cylinder, and aims to solve the problems that in the prior art, in the rotary carrying occasion, the rigid limiting generates springback, so that materials are not stably carried, the damage rate is high, the service life of a rotary device is shortened, butt joint equipment is difficult to debug, and the running stability of the equipment is poor.
In order to achieve the purpose, the invention provides the following technical scheme: an external spacing cushioning device adapted for use with a rotary cylinder, comprising:
the mounting seat is fixedly mounted in a working area, a rotary cylinder is arranged at the inner end of the mounting seat, a connecting piece is arranged at the top end of the mounting seat, a side key is fixedly connected to the outer side of the output end of the cylinder, the side key is connected with the inner side of the shaft end of the connecting piece through an inner groove, and a limiting block is fixedly mounted at the top end of the connecting piece;
the fixing seat is fixedly arranged at the upper end of the mounting seat, the mounting plate is fixedly arranged at the upper end of the fixing seat, and an oil pressure buffer which plays roles of buffering and limiting is arranged at the inner end of the mounting plate;
the fixed cylinder is arranged inside the side end of the mounting seat, the outer surface of the output end of the fixed cylinder is fixedly connected with a first gear, the outer side of the first gear is connected with a rack, and the end side of the rack is connected with a second gear;
the screw is fixedly connected to the shaft end of the second gear, a fixed block is arranged at the middle end of the screw, the screw is connected with the inner cavity through the fixed block, the inner cavity is formed in the top end of the mounting seat, the end of the screw is connected with a connecting block, and a limiting plate is fixedly arranged at the bottom end of the connecting block;
the spread groove is seted up in the inner of mounting panel, the inner of spread groove is provided with the sleeve, and the telescopic outside is connected with fastening bolt to the butt joint piece is installed to fastening bolt's output, and the guide block is installed to the bottom of butt joint piece simultaneously, the recess has been seted up to telescopic bottom, and the inner of recess is connected with the disc, and the inner of disc is connected with the hydraulic buffer, and the upper end of disc is connected with the spring leaf, and the top of spring leaf is laminated mutually with the guide block bottom.
Preferably, the inner end of the mounting seat is in through connection with the output end of the rotary cylinder, the side key is mounted on the outer side of the output end of the rotary cylinder, the side key forms a clamping structure with the shaft end of the connecting piece through the inner groove, and the output end of the rotary cylinder drives the connecting piece to stably and synchronously rotate through the clamping structure formed by the side key and the inner groove.
Preferably, the upper end fixed mounting of connecting piece has the stopper, and the stopper overlooks and is "L" style of calligraphy structure to the stopper moves the back and laminates with oil buffer output end, through the stopper with the striking of oil buffer output end, utilize the cushioning effect of oil buffer to reduce the resilience force.
Preferably, the outside of a fixed section of thick bamboo is hexagon socket, and the output and the first gear of a fixed section of thick bamboo are welded connection to first gear and rack are connected for the meshing, drive a fixed section of thick bamboo through the spanner and rotate, make first gear and rack carry out the meshing transmission.
Preferably, two ends of the rack are meshed with two groups of second gears, the inner sides of the second gears are connected with rotatable screw rods in a welding mode, the screw rods are connected with the fixed blocks through bearings, and the screw rods are driven to rotate through the transmission effect of the second gears and the rack.
Preferably, the both ends threaded connection of screw rod has two sets of connecting blocks, and the lower extreme welded connection of connecting block has the limiting plate to the inboard and the revolving cylinder side of limiting plate laminate mutually, drive the limiting plate through the threaded connection of screw rod and connecting block and carry out the centering extrusion to revolving cylinder.
Preferably, the sleeve passes through the spread groove and constitutes the block structure with the mounting panel, and the sleeve is threaded connection with the butt joint piece to the guide block that the bottom is slope column structure is installed to the bottom of butt joint piece, and the rotation through fastening bolt drives the guide block and removes to the sleeve is interior.
Preferably, the bottom end of the sleeve is connected with a disc through a groove in a clamping mode, the disc and the hydraulic buffer are in a sleeved connection structure, a plurality of groups of spring pieces are uniformly distributed at the upper end of the disc, and the spring pieces are squeezed through guide blocks in an inclined structure to be contracted and clamped.
Preferably, the spring piece is of an inclined structure, and the inner end of the spring piece is attached to the outer surface of the hydraulic buffer.
Compared with the prior art, the invention has the beneficial effects that: the external limiting and buffering device is suitable for the rotary cylinder;
1. the device consists of a rotating assembly, a limiting assembly and a buffer mechanism assembly. The device can reduce the resilience force of the in-place rotation through the oil pressure buffer, so that the equipment can run more stably, the production efficiency of the equipment is improved, the service life of the equipment is prolonged, and the production efficiency and the qualification rate of plastic bag products are also improved;
2. be provided with limiting plate and screw rod, through the rotation of spanner to the solid fixed cylinder for the solid fixed cylinder drives the screw rod through the meshing transmission of gear and rack and rotates, thereby makes two sets of limiting plates carry out the relative motion under connecting block and screw rod threaded connection's effect, carries out the centering location to revolving cylinder, is convenient for improve the degree of accuracy of the butt joint of its output and connecting piece.
Drawings
FIG. 1 is a schematic overall perspective view of the present invention;
FIG. 2 is a schematic view of the overall front view structure of the present invention;
FIG. 3 is a schematic overall side view of the present invention;
FIG. 4 is a schematic diagram of a top view of the limiting block of the present invention;
FIG. 5 is a schematic view of the operation of the limiting block of the present invention;
FIG. 6 is a side cross-sectional structural view of the mount of the present invention;
FIG. 7 is a schematic top sectional view of the mount of the present invention;
FIG. 8 is a top sectional view of the mounting plate of the present invention.
In the figure: 1. a mounting seat; 2. a rotating cylinder; 3. a connecting member; 4. a limiting block; 5. a fixed seat; 6. mounting a plate; 7. a hydraulic shock absorber; 8. a side key; 9. an inner tank; 10. a fixed cylinder; 11. a first gear; 12. a rack; 13. a second gear; 14. a screw; 15. a fixed block; 16. an inner cavity; 17. connecting blocks; 18. a limiting plate; 19. connecting grooves; 20. a sleeve; 21. fastening a bolt; 22. a butt joint block; 23. a guide block; 24. a groove; 25. a disc; 26. a spring plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-8, the present invention provides a technical solution: an external spacing cushioning device adapted for use with a rotary cylinder, comprising:
the mounting seat 1 is fixedly mounted in a working area, a rotary air cylinder 2 is arranged at the inner end of the mounting seat 1, a connecting piece 3 is arranged at the top end of the mounting seat 1, a side key 8 is fixedly connected to the outer side of the output end of the air cylinder 2, the side key 8 is connected with the inner side of the shaft end of the connecting piece 3 through an inner groove 9, and a limiting block 4 is fixedly mounted at the top end of the connecting piece 3;
the fixing seat 5 is fixedly arranged at the upper end of the mounting seat 1, the mounting plate 6 is fixedly arranged at the upper end of the fixing seat 5, and the inner end of the mounting plate 6 is provided with an oil pressure buffer 7 which plays roles in buffering and limiting;
the fixed cylinder 10 is installed inside the side end of the installation seat 1, the outer surface of the output end of the fixed cylinder 10 is fixedly connected with a first gear 11, the outer side of the first gear 11 is connected with a rack 12, and the end side of the rack 12 is connected with a second gear 13;
the screw 14 is fixedly connected to the shaft end of the second gear 13, the middle end of the screw 14 is provided with a fixed block 15, the screw 14 is connected with an inner cavity 16 through the fixed block 15, the inner cavity 16 is arranged inside the top end of the mounting seat 1, the end part of the screw 14 is connected with a connecting block 17, and the bottom end of the connecting block 17 is fixedly provided with a limiting plate 18;
the connecting groove 19, set up in the inner of mounting panel 6, the inner of connecting groove 19 is provided with sleeve 20, and the outside of sleeve 20 is connected with fastening bolt 21, and butt joint piece 22 is installed to fastening bolt 21's output, guide block 23 is installed to butt joint piece 22's bottom simultaneously, recess 24 is seted up to sleeve 20's bottom, and recess 24's inner is connected with disc 25, and disc 25's the inner is connected with hydraulic buffer 7, and the upper end of disc 25 is connected with spring leaf 26, and the top of spring leaf 26 is laminated mutually with guide block 23 bottom.
The inner end of the mounting seat 1 is connected with the output end of the rotary cylinder 2 in a penetrating way, the outer side of the output end of the rotary cylinder 2 is provided with a side key 8, the side key 8 and the shaft end of the connecting piece 3 form a clamping structure through an inner groove 9, the upper end of the connecting piece 3 is fixedly provided with a limiting block 4, the limiting block 4 is in an L-shaped structure when viewed from above, the limiting block 4 is attached to the output end of the oil buffer 7 after moving, the outer side of the fixed cylinder 10 is provided with an inner hexagonal hole, the output end of the fixed cylinder 10 is connected with the first gear 11 in a welding way, the first gear 11 is connected with the rack 12 in a meshing way, two groups of second gears 13 are connected with the two ends of the rack 12 in a meshing way, the inner side of the second gear 13 is connected with a rotatable screw 14 in a welding way, the screw 14 is connected with the fixed block 15 in a bearing way, the two ends of the screw 14 are connected with two groups of connecting blocks 17 in a threaded way, and the lower ends of the connecting blocks 17 are connected with a limiting plate 18 in a welding way, and the inner side of the stopper plate 18 is fitted to the side end of the rotary cylinder 2.
The sleeve 20 and the mounting plate 6 form a clamping structure through the connecting groove 19, the sleeve 20 and the butt-joint block 22 are in threaded connection, the bottom end of the butt-joint block 22 is provided with a guide block 23 with an inclined structure at the bottom end, the bottom end of the sleeve 20 is connected with a disc 25 in a clamping manner through a groove 24, the disc 25 and the hydraulic buffer 7 are in a sleeving structure, a plurality of groups of spring pieces 26 are uniformly distributed at the upper end of the disc 25, the spring pieces 26 are in an inclined structure, and the inner ends of the spring pieces 26 are attached to the outer surface of the hydraulic buffer 7.
The hydraulic buffer 7 is connected in the mounting plate 6 along the middle end of the fastening bolt 21 in a penetrating manner, the fastening bolt 21 is rotated, and the tail end butt joint block 22 is in threaded connection with the sleeve 20, so that the butt joint block 22 drives the guide block 23 to move towards the inner end of the sleeve 20, the guide block 23 moves, and meanwhile, the bottom end inclined structure extrudes the top ends of the spring pieces 26, multiple groups of the spring pieces 26 contract simultaneously, the hydraulic buffer 7 at the inner end is fixedly clamped, and the hydraulic buffer is stably fixed on the mounting plate 6.
The working principle is as follows: when the external limiting buffer device suitable for the rotary cylinder is used, according to the figures 1-8, the device is firstly placed at a position needing to work, the mounting seat 1 is connected with the rotary cylinder 2 in a penetrating manner, the fixed cylinder 10 is rotated to drive the first gear 11 to be meshed with the rack 12, the end side of the rack 12 is meshed with the two groups of second gears 13, the second gears 13 drive the shaft end screw 14 to rotate, the connecting block 17 which is in threaded connection with the outer surface of the screw 14 during rotation is shifted to drive the two groups of limiting plates 18 to move oppositely, the limiting plates 18 extrude and attach the side ends of the rotary cylinder 2, so that the rotary cylinder 2 moves to a central position to facilitate subsequent installation and butt joint;
the hydraulic buffer 7 is connected with the mounting plate 6 in a penetrating manner, the fastening bolt 21 is rotated to drive the butt-joint block 22 to contract and move in the sleeve 20, the inclined structure at the bottom end of the guide block 23 extrudes the top end of the spring piece 26, the spring piece 26 is extruded to contract towards the center, the hydraulic buffer 7 at the inner end of the fastening bolt 21 is clamped, and therefore the hydraulic buffer 7 is stably fixed;
when using, revolving cylinder 2 is rotatory to 90 degrees positions, change by figure 4 to figure 5, the output of adjustment hydraulic buffer 7, make its compression stroke equal with revolving cylinder 2's 90 degrees positions, can accomplish the debugging, revolving cylinder 2 is rotatory to the spacing district of buffering, do not produce resilience and obvious vibrations and debug successfully, this device is applicable to the revolving cylinder 2 that needs the outside buffering of adding gas, slow down the impact force through hydraulic buffer 7, can effectively solve the resilience of rigidity striking, guarantee the steady of occasion materials such as rotatory pay-off, reduce the damage of material, make the more stable operation of butt joint equipment. The device has the advantages of simple and reasonable structure, high working efficiency, low labor intensity, wide application range, good economic benefit after popularization and increased overall inventiveness.
Those not described in detail in this specification are within the skill of the art.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides an outside spacing buffer suitable for revolving cylinder which characterized in that includes:
the mounting seat (1) is fixedly mounted in a working area, a rotary air cylinder (2) is arranged at the inner end of the mounting seat (1), a connecting piece (3) is arranged at the top end of the mounting seat (1), a side key (8) is fixedly connected to the outer side of the output end of the air cylinder (2), the side key (8) is connected with the inner side of the shaft end of the connecting piece (3) through an inner groove (9), and a limiting block (4) is fixedly mounted at the top end of the connecting piece (3);
the fixing seat (5) is fixedly arranged at the upper end of the mounting seat (1), the mounting plate (6) is fixedly arranged at the upper end of the fixing seat (5), and an oil buffer (7) with buffering and limiting functions is arranged at the inner end of the mounting plate (6);
the fixing cylinder (10) is installed inside the side end of the installation seat (1), the outer surface of the output end of the fixing cylinder (10) is fixedly connected with a first gear (11), the outer side of the first gear (11) is connected with a rack (12), and the end side of the rack (12) is connected with a second gear (13);
the screw (14) is fixedly connected to the shaft end of the second gear (13), a fixing block (15) is arranged at the middle end of the screw (14), the screw (14) is connected with the inner cavity (16) through the fixing block (15), the inner cavity (16) is arranged inside the top end of the mounting seat (1), the end part of the screw (14) is connected with a connecting block (17), and a limiting plate (18) is fixedly mounted at the bottom end of the connecting block (17);
connecting groove (19), set up in the inner of mounting panel (6), the inner of connecting groove (19) is provided with sleeve (20), and the outside of sleeve (20) is connected with fastening bolt (21) to butt joint piece (22) is installed to the output of fastening bolt (21), and guide block (23) are installed to the bottom of butt joint piece (22) simultaneously, recess (24) are seted up to the bottom of sleeve (20), and the inner of recess (24) is connected with disc (25), and the inner of disc (25) is connected with hydraulic buffer (7), and the upper end of disc (25) is connected with spring leaf (26), and the top of spring leaf (26) is laminated with guide block (23) bottom mutually.
2. The external limit buffer device for the rotary cylinder according to claim 1, wherein the inner end of the mounting seat (1) is connected with the output end of the rotary cylinder (2) in a penetrating way, a side key (8) is mounted on the outer side of the output end of the rotary cylinder (2), and the side key (8) forms a clamping structure with the shaft end of the connecting piece (3) through an inner groove (9).
3. The external limiting and buffering device suitable for the rotary cylinder as claimed in claim 2, wherein the upper end of the connecting piece (3) is fixedly provided with a limiting block (4), the limiting block (4) is in an L-shaped structure when viewed from above, and the limiting block (4) is attached to the output end of the hydraulic buffer (7) after moving.
4. The external limit buffer device for the rotary cylinder is characterized in that the outer side of the fixed cylinder (10) is provided with a hexagon socket, the output end of the fixed cylinder (10) is connected with the first gear (11) in a welding way, and the first gear (11) is connected with the rack (12) in a meshing way.
5. The external limiting and buffering device suitable for the rotary cylinder is characterized in that two ends of the rack (12) are connected with two groups of second gears (13) in a meshed mode, the inner sides of the second gears (13) are connected with rotatable screw rods (14) in a welded mode, and the screw rods (14) are connected with fixed blocks (15) through bearings.
6. The external limit buffer device suitable for the rotary cylinder according to claim 5, wherein two sets of connecting blocks (17) are connected to two ends of the screw (14) in a threaded manner, a limiting plate (18) is welded to the lower end of each connecting block (17), and the inner side of each limiting plate (18) is attached to the side end of the rotary cylinder (2).
7. The external limit buffer device for the rotary cylinder according to claim 1, wherein the sleeve (20) forms a clamping structure with the mounting plate (6) through a connecting groove (19), the sleeve (20) is in threaded connection with the butt-joint block (22), and a guide block (23) with an inclined structure at the bottom end is mounted at the bottom end of the butt-joint block (22).
8. The external limit buffer device suitable for the rotary cylinder as claimed in claim 7, wherein the bottom end of the sleeve (20) is connected with a disc (25) through a groove (24) in a clamping manner, the disc (25) and the hydraulic buffer (7) are in a sleeving structure, and a plurality of groups of spring pieces (26) are uniformly distributed at the upper end of the disc (25).
9. The external limit buffer device for the rotary cylinder as claimed in claim 8, wherein the spring plate (26) is in an inclined structure, and the inner end of the spring plate (26) is attached to the outer surface of the hydraulic buffer (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110656028.0A CN113323940A (en) | 2021-06-11 | 2021-06-11 | External limiting and buffering device suitable for rotary cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110656028.0A CN113323940A (en) | 2021-06-11 | 2021-06-11 | External limiting and buffering device suitable for rotary cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113323940A true CN113323940A (en) | 2021-08-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110656028.0A Pending CN113323940A (en) | 2021-06-11 | 2021-06-11 | External limiting and buffering device suitable for rotary cylinder |
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| CN (1) | CN113323940A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115095578A (en) * | 2022-08-24 | 2022-09-23 | 江苏兰格特自动化设备有限公司 | Pneumatic actuator with buffer structure |
-
2021
- 2021-06-11 CN CN202110656028.0A patent/CN113323940A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115095578A (en) * | 2022-08-24 | 2022-09-23 | 江苏兰格特自动化设备有限公司 | Pneumatic actuator with buffer structure |
| CN115095578B (en) * | 2022-08-24 | 2023-02-03 | 江苏兰格特自动化设备有限公司 | Pneumatic actuating device with buffer structure |
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