CN220903205U - Cam type servo rear ejection mechanism - Google Patents
Cam type servo rear ejection mechanism Download PDFInfo
- Publication number
- CN220903205U CN220903205U CN202322700997.9U CN202322700997U CN220903205U CN 220903205 U CN220903205 U CN 220903205U CN 202322700997 U CN202322700997 U CN 202322700997U CN 220903205 U CN220903205 U CN 220903205U
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- cam
- assembly
- fixedly connected
- belt pulley
- filter screen
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- 230000007246 mechanism Effects 0.000 title claims abstract description 25
- 238000004140 cleaning Methods 0.000 claims description 10
- 239000012535 impurity Substances 0.000 abstract description 11
- 238000000034 method Methods 0.000 abstract description 11
- 230000008569 process Effects 0.000 abstract description 7
- 239000002245 particle Substances 0.000 abstract description 4
- 230000017525 heat dissipation Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 4
- 241000883990 Flabellum Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a cam type servo rear ejection mechanism which comprises a center plate, wherein the middle part of the center plate is fixedly connected with a guide sleeve, the bottom of the center plate is fixedly connected with an organism, a push rod is connected in a sliding manner in the organism, the right end of the lower side of the organism is provided with a servo motor, the output end of the servo motor is connected with a belt pulley assembly, the belt pulley assembly is connected with a control shaft, the left side of the control shaft is connected with a cam seat assembly, the left side of the cam seat assembly is connected with a rotating shaft, and the cam seat assembly is connected with a cam. According to the cam type servo rear ejection mechanism, in the continuous ejection process of the mechanism, the upper side of a belt pulley assembly driven by a servo motor drives a fan blade to rotate, external air is led in by the rotating fan blade through an air inlet filter screen, large-particle impurities in the air are filtered by the air inlet filter screen, and then the air blows against a push rod, a cam seat assembly and a cam through an air outlet filter screen.
Description
Technical Field
The utility model relates to the technical field of ejection mechanisms, in particular to a cam type servo rear ejection mechanism.
Background
The ejection mechanism disclosed in Chinese patent CN204277944U is stable, reliable and easy to operate, but when the device is used, the cam and the ejection assembly thereof are difficult to timely dissipate heat and promote the attached impurities at the ejection end to fall off, so that the potential safety hazard is easily caused by the friction and overheat of the ejection assembly while the subsequent cleaning step is increased.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides a cam type servo rear ejection mechanism, which solves the problems that the heat dissipation of an ejection assembly of the device is poor, the attached impurities are difficult to treat in time, the subsequent cleaning steps are added, and the like.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: cam formula servo back ejection mechanism, including the center dish, center dish middle part fixedly connected with uide bushing, center dish bottom fixedly connected with organism, sliding connection has the ejector pin with uide bushing middle part sliding connection in the organism, organism downside right-hand member is equipped with servo motor, servo motor output is connected with belt pulley assembly, the coaxial fixedly connected with control shaft in driving pulley left side in the belt pulley assembly, the control shaft left side is connected with cam seat subassembly, cam seat subassembly left side is connected with the pivot, cam seat subassembly is close to the pivot outside and is connected with the cam, cam upside right-hand member is connected with the groove block subassembly, belt pulley subassembly upside left end is connected with the flabellum of being connected with organism inner rotation, organism left side inner sliding connection has the movable seat, organism internal rotation is connected with the screw rod with movable seat threaded connection, driving pulley right side is connected with the drive belt assembly, drive belt assembly upside right-hand member is connected with gear tooth ring subassembly, gear tooth ring subassembly ring coaxial fixedly connected with filter screen, the outside is equipped with the brush cleaner.
Preferably, the edge of the central disc is provided with a plurality of screw holes, the middle part of the machine body is provided with a sliding rod which is in sliding connection with the inner end of the ejector rod, and the output end of the servo motor is fixedly connected with a driving belt pulley in the belt pulley assembly in a coaxial manner.
Preferably, the cam seat assembly is composed of a cam seat, a bolt, a first screw and a second screw, the cam seat is fixedly connected with the cam through the bolt, the cam seat is fixedly connected with the control shaft through the first screw, and the cam seat is fixedly connected with the rotating shaft through the second screw.
Preferably, the rotating shaft is rotationally connected with the movable seat, a hand wheel is coaxially and fixedly connected to the left side of the screw near the outer end of the machine body, and the fan blade is coaxially and fixedly connected with the driven belt pulley in the belt pulley assembly.
Preferably, the groove block assembly consists of a groove block and a sliding block, wherein an eccentric circular groove in sliding connection with the groove block is arranged at the inner end of the cam, the groove block is rotationally connected with the sliding block, the sliding block is fixedly connected with the bottom of the ejector rod, a driving wheel in the driving belt assembly is coaxially and fixedly connected with a driving belt pulley in the belt pulley assembly, and a driven driving wheel in the driving belt assembly is coaxially and fixedly connected with an inner gear of the gear ring assembly.
Preferably, the inner gear ring of the gear ring assembly is rotationally connected with the machine body, an air inlet groove is formed in the machine body, which is close to the fan blade, and an air inlet filter screen, an air exhaust filter screen is arranged on the left side of the machine body, which is close to the fan blade, and the brush bristle end of the cleaning brush is attached to the right side of the air inlet filter screen.
Advantageous effects
The utility model provides a cam type servo rear ejection mechanism. Compared with the prior art, the method has the following beneficial effects:
(1) According to the cam type servo rear ejection mechanism, the fan blades and the air inlet filter screen are arranged in the device, in the continuous ejection process of the mechanism, the fan blades are driven to rotate by the upper side of the belt pulley assembly driven by the servo motor, external air is led in through the air inlet filter screen, large particle impurities in the air are filtered by the air inlet filter screen, then the air blows the ejector rod, the cam seat assembly and the cam through the air outlet filter screen, the ejector rod, the cam seat assembly and the cam are cooled, meanwhile, the eccentric circular groove in the cam and the impurity attached to the groove block assembly are promoted to fall off, the heat dissipation efficiency of the ejection end of the device is improved, the impurity attached to the cam in the eccentric circular groove is reduced, friction between the cam and the groove block assembly is further reduced, the air inlet filter screen avoids the large particle impurities from affecting heat dissipation, and the subsequent cleaning steps of the ejection assembly are reduced.
(2) The cam type servo rear ejection mechanism is characterized in that a gear tooth ring assembly is arranged in the device, a belt pulley assembly is driven by a servo motor to operate, a driving belt assembly operates along with the belt pulley assembly, the driving belt assembly drives an air inlet filter screen to rotate through the gear tooth ring assembly, and brush hair ends of the cleaning brushes clean the outer surface of the air inlet filter screen to prevent excessive impurities from blocking the outer surface of the air inlet filter screen and influence heat dissipation and impurity removal operation of the device.
Drawings
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a cross-sectional view of the present utility model;
FIG. 3 is an enlarged view of a portion of the utility model at A in FIG. 2;
Fig. 4 is a side view of the inner cam and drive rod of the present utility model.
In the figure: 1. a center plate; 2. a guide sleeve; 3. a body; 4. a push rod; 5. a servo motor; 6. a pulley assembly; 7. a control shaft; 8. a cam seat assembly; 9. a rotating shaft; 10. a cam; 11. a channel block assembly; 12. a fan blade; 13. a movable seat; 14. a screw; 15. a drive belt assembly; 16. a gear ring assembly; 17. an air inlet filter screen; 18. and cleaning brushes.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
A first embodiment as shown in fig. 1-4: the cam type servo rear ejection mechanism comprises a central disc 1, a guide sleeve 2 is fixedly connected to the middle of the central disc 1, an organism 3 is fixedly connected to the bottom of the central disc 1, a push rod 4 is slidably connected to the middle of the guide sleeve 2 in the organism 3, a servo motor 5 is arranged at the right end of the lower side of the organism 3, the output end of the servo motor 5 is connected with a belt pulley assembly 6, a plurality of screw holes are arranged at the edge of the central disc 1, a slide rod is arranged at the middle of the organism 3 and is slidably connected with the inner end of the push rod 4, and the output end of the servo motor 5 is fixedly connected with a driving belt pulley in the belt pulley assembly 6 in a coaxial manner;
The left side of a driving pulley in the pulley assembly 6 is coaxially and fixedly connected with a control shaft 7, the left side of the control shaft 7 is connected with a cam seat assembly 8, the left side of the cam seat assembly 8 is connected with a rotating shaft 9, the cam seat assembly 8 is connected with a cam 10 near the outer side of the rotating shaft 9, the right end of the upper side of the cam 10 is connected with a groove block assembly 11, the left end of the upper side of the pulley assembly 6 is connected with a fan blade 12 rotationally connected with the inner end of the pulley assembly 3, the inner end of the left side of the pulley assembly 3 is slidingly connected with a movable seat 13, the inner end of the pulley assembly 3 is rotationally connected with a screw 14 in threaded connection with the movable seat 13, the right end of the upper side of the driving pulley assembly 15 is connected with a gear tooth ring assembly 16, the rotating shaft 9 is rotationally connected with the movable seat 13, the left side of the screw 14 is coaxially and fixedly connected with a hand wheel near the outer end of the pulley 3, and the fan blade 12 is coaxially and fixedly connected with a driven pulley in the pulley assembly 6;
The inner gear ring of the gear tooth ring assembly 16 is coaxially and fixedly connected with an air inlet filter screen 17, and a cleaning brush 18 is arranged at the right end of the outer side of the machine body 3; the cam seat component 8 is composed of a cam seat, a bolt, a first screw and a second screw, the cam seat is fixedly connected with the cam 10 through the bolt, the cam seat is fixedly connected with the control shaft 7 through the first screw, the cam seat is fixedly connected with the rotating shaft 9 through the second screw, the second screw is detached from the rotating shaft 9, the screw 14 is rotated, the screw 14 drives the movable seat 13 and the rotating shaft 9 to be pulled out of the cam seat component 8, so that the bolt is separated from the cam 10, the first screw is separated from the control shaft 7, and a user can detach and replace the corresponding cam 10 conveniently; the groove block assembly 11 consists of a groove block and a sliding block, an eccentric circular groove which is in sliding connection with the groove block is arranged at the inner end of the cam 10, the groove block is in rotary connection with the sliding block, and the sliding block is fixedly connected with the bottom of the ejector rod 4;
The driving transmission wheel in the transmission belt assembly 15 is coaxially and fixedly connected with the driving belt pulley in the belt pulley assembly 6, and the driven transmission wheel in the transmission belt assembly 15 is coaxially and fixedly connected with the inner gear of the gear tooth ring assembly 16; in the continuous ejection process of the mechanism, the upper side of a belt pulley assembly 6 driven by a servo motor 5 drives a fan blade 12 to rotate, the fan blade 12 is rotated to guide external air into the mechanism through an air inlet filter screen 17, the air inlet filter screen 17 filters large particle impurities in the air, then the air blows the ejector rod 4, the cam seat assembly 8 and the cam 10 through an air outlet filter screen, and the heat dissipation of the ejector rod 4, the cam seat assembly 8 and the cam 10 is realized, and meanwhile, the falling off of impurities attached to an eccentric circular groove and a groove block assembly 11 in the cam 10 is promoted;
The second embodiment, as shown in fig. 1-3, differs from the first embodiment primarily in that:
The gear ring assembly 16 is rotationally connected with the machine body 3, the machine body 3 is close to the fan blade 12 and is equipped with the air inlet groove with the filter screen 17 end that admits air, the machine body 3 is close to the left side of fan blade 12 and is equipped with the exhaust filter screen, brush end and the laminating of filter screen 17 right side of admitting air of cleaning brush 18, the gear number of teeth is less than the ring gear number of teeth, drive belt pulley assembly 6 operation in-process at servo motor 5, drive belt assembly 15 moves along with belt pulley assembly 6, drive belt assembly 15 passes through the gear ring assembly and drives the filter screen 17 that admits air and rotate, brush 18 brush end cleans the filter screen 17 surface that admits air, prevent the filter screen 17 that admits air to block up.
Meanwhile, the contents which are not described in detail in the specification belong to the prior art known to the person skilled in the art, and model parameters of each electric appliance are not particularly limited and conventional equipment can be used.
When the device is used, a user installs the whole device at a proper position through a screw hole at the edge of the center disk 1, the servo motor 5 is started, the output end of the servo motor 5 drives the belt pulley assembly 6 and the driving belt assembly 15 to operate, wherein a driving belt pulley in the belt pulley assembly 6 drives the control shaft 7, the cam seat assembly 8, the rotating shaft 9 and the cam 10 to rotate, a groove block at the inner end of the groove block assembly 11 slides in an eccentric circular groove in the cam 10 in the rotating process of the cam 10, the circular groove can drive the groove block and the sliding block in the groove block assembly 11 to jack up the ejector rod 4 in the rotating process of the cam 10 because the circle center of the eccentric circular groove is not overlapped with the circle center of the cam 10, and the ejector rod 4 is driven by the groove block assembly 11 to reciprocate along the vertical direction under the action of the cam 10 and the groove block assembly 11, so as to realize continuous ejection operation.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Cam type servo rear ejection mechanism, including central disk (1), its characterized in that: the utility model discloses a gear drive mechanism for a bicycle, including a central disc (1), a drive ring (16) and a toothed ring (15) is connected with a gear drive mechanism, a cam seat assembly (8) is connected with the central disc (1), a guide sleeve (2) is fixedly connected with the middle part of the central disc (1), a body (3) is fixedly connected with the bottom of the central disc (1), an ejector rod (4) is connected with the middle part of the guide sleeve (2) in a sliding manner in the body (3), a servo motor (5) is arranged at the right end of the lower side of the body (3), a belt pulley assembly (6) is connected with the output end of the servo motor (5), a control shaft (7) is fixedly connected with the left side of a driving belt pulley in the belt pulley assembly (6), a cam seat assembly (8) is connected with the left side of the control shaft (7), a rotating shaft (9) is connected with the left side of the cam seat assembly (8), a cam (10) is connected with the outer side of the rotating shaft (9), a groove block assembly (11) is connected with the right end of the upper side of the cam (10), a belt pulley assembly (12) is connected with the inner end of the body (3) in a rotating manner, a rotating connection with a driving belt pulley assembly (16), the inner gear ring of the gear ring assembly (16) is coaxially and fixedly connected with an air inlet filter screen (17), and a cleaning brush (18) is arranged at the right end of the outer side of the machine body (3).
2. The cam-type servo rear ejection mechanism of claim 1, wherein: the edge of the central disc (1) is provided with a plurality of screw holes, the middle part of the machine body (3) is provided with a sliding rod which is in sliding connection with the inner end of the ejector rod (4), and the output end of the servo motor (5) is fixedly connected with a driving belt pulley in the belt pulley assembly (6) in a coaxial way.
3. The cam-type servo rear ejection mechanism of claim 1, wherein: the cam seat assembly (8) is composed of a cam seat, a bolt, a first screw and a second screw, the cam seat is fixedly connected with the cam (10) through the bolt, the cam seat is fixedly connected with the control shaft (7) through the first screw, and the cam seat is fixedly connected with the rotating shaft (9) through the second screw.
4. The cam-type servo rear ejection mechanism of claim 1, wherein: the rotating shaft (9) is rotationally connected with the movable seat (13), a hand wheel is coaxially and fixedly connected to the left side of the screw rod (14) close to the outer end of the machine body (3), and the fan blades (12) are coaxially and fixedly connected with the driven belt pulley in the belt pulley assembly (6).
5. The cam-type servo rear ejection mechanism of claim 1, wherein: the groove block assembly (11) is composed of a groove block and a sliding block, an eccentric circular groove which is in sliding connection with the groove block is formed in the inner end of the cam (10), the groove block is in rotary connection with the sliding block, the sliding block is fixedly connected with the bottom of the ejector rod (4), a driving wheel in the driving belt assembly (15) is fixedly connected with a driving belt wheel in the belt pulley assembly (6) in a coaxial manner, and a driven driving wheel in the driving belt assembly (15) is fixedly connected with an inner gear of the gear tooth ring assembly (16) in a coaxial manner.
6. The cam-type servo rear ejection mechanism of claim 1, wherein: the inner gear ring of the gear ring assembly (16) is rotationally connected with the machine body (3), an air inlet groove is formed in the end, close to the fan blade (12), of the machine body (3) and the air inlet filter screen (17), an air outlet filter screen is arranged on the left side, close to the fan blade (12), of the machine body (3), and the brush end of the cleaning brush (18) is attached to the right side of the air inlet filter screen (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322700997.9U CN220903205U (en) | 2023-10-09 | 2023-10-09 | Cam type servo rear ejection mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322700997.9U CN220903205U (en) | 2023-10-09 | 2023-10-09 | Cam type servo rear ejection mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220903205U true CN220903205U (en) | 2024-05-07 |
Family
ID=90915226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322700997.9U Active CN220903205U (en) | 2023-10-09 | 2023-10-09 | Cam type servo rear ejection mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220903205U (en) |
-
2023
- 2023-10-09 CN CN202322700997.9U patent/CN220903205U/en active Active
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| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20240523 Address after: 115000 46 Bowen Road, Yingkou City, Liaoning Province Patentee after: YINGKOU INSTITUTE OF TECHNOLOGY Country or region after: China Address before: 115000, China (Liaoning) Pilot Free Trade Zone, Yingkou City, Liaoning Province, China, No. 98 Binhai Road South, Xishi District, Yingkou City Patentee before: YINGKOU FORGING MACHINE LLC Country or region before: China |