CN111237164B - Air compressor piston device easy to maintain - Google Patents
Air compressor piston device easy to maintain Download PDFInfo
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- CN111237164B CN111237164B CN202010048866.5A CN202010048866A CN111237164B CN 111237164 B CN111237164 B CN 111237164B CN 202010048866 A CN202010048866 A CN 202010048866A CN 111237164 B CN111237164 B CN 111237164B
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- piston
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- rod
- air compressor
- pull rod
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- 230000005540 biological transmission Effects 0.000 claims abstract description 44
- 238000012423 maintenance Methods 0.000 claims abstract description 18
- 238000007689 inspection Methods 0.000 claims abstract 2
- 230000002265 prevention Effects 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 11
- 238000012546 transfer Methods 0.000 description 6
- 230000008859 change Effects 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010862 gear shaping Methods 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/0005—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00 adaptations of pistons
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/0005—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00 adaptations of pistons
- F04B39/0022—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00 adaptations of pistons piston rods
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/14—Provisions for readily assembling or disassembling
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Compressor (AREA)
Abstract
本发明涉及空压机配件技术领域，且公开了一种易于维护的空压机活塞装置，包括曲型传动杆，所述曲型传动杆弯曲端固定连接有曲杆连接块，所述曲杆连接块外表面开设有连接块卡槽，所述曲型传动杆远离曲杆连接块的一端开设有连接孔。该易于维护的空压机活塞装置，通过将曲型传动杆分成两部分，且通过活动内环及固定块进行连接，然后把传统拉杆分解成两根，且螺纹连接，在活塞顶部设置一字凹槽，最后在活塞外壳上设置可拆维修壳和检修门分别对应活塞和曲型传动杆，在维护的之后直接将工具插入到一字凹槽内传动即可直接取出活塞，在曲型传动杆损坏时，只需要先把防脱轴承松开即可对曲型传动杆进行更换，达到了易于维护的效果。
The invention relates to the technical field of air compressor accessories, and discloses an air compressor piston device that is easy to maintain, comprising a curved transmission rod, a curved end of the curved transmission rod is fixedly connected with a curved rod connecting block, The outer surface of the connection block is provided with a connection block slot, and the end of the curved transmission rod away from the curved rod connection block is provided with a connection hole. This easy-to-maintain air compressor piston device divides the curved transmission rod into two parts and connects them through a movable inner ring and a fixed block, and then decomposes the traditional pull rod into two pieces and connects them with threads. A word is set on the top of the piston. Finally, a detachable maintenance shell and an inspection door are set on the piston casing to correspond to the piston and the curved transmission rod respectively. After maintenance, directly insert the tool into the groove for transmission, and then the piston can be directly taken out. When the rod is damaged, the curved transmission rod only needs to be loosened first to replace the curved transmission rod, which achieves the effect of easy maintenance.
Description
Technical Field
The invention relates to the technical field of air compressor accessories, in particular to an air compressor piston device easy to maintain.
Background
The piston type air compressor is greatly used in the market because the manufacturing technical requirement is the lowest among the types of the air compressors, the piston type air compressor mainly performs air compression by pushing and pulling a piston, the piston which is a main component is easy to damage after being used for a long time in the using process, and a connecting shaft of a cam driving pull rod is easy to damage, so that the damaged part needs to be maintained and replaced.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the air compressor piston device which is easy to maintain, has the advantages of easiness in maintenance and the like, and solves the problem that the piston part needs to be completely disassembled when the traditional air compressor is maintained in the technical background.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: an air compressor piston device easy to maintain comprises a curved transmission rod, a curved rod connecting block is fixedly connected to the curved end of the curved transmission rod, a connecting block clamping groove is formed in the outer surface of the curved rod connecting block, a connecting hole is formed in one end, away from the curved rod connecting block, of the curved transmission rod, a connecting gear is formed in the connecting hole, a movable inner ring is fixedly connected to the outer surface of the curved rod connecting block, a fixing block is fixedly connected to the inner surface of the movable inner ring, a connecting ball is movably connected to the outer surface of the movable inner ring, a pull rod connecting ring is movably connected to the outer surface of the connecting ball, a bottom pull rod is fixedly connected to the outer surface of the pull rod connecting ring, a connecting thread is formed in the inner wall of the bottom pull rod, an adjustable pull rod is connected to the inner thread of the bottom pull rod, an adjusting thread is formed in the outer surface of the adjustable pull rod, a connecting head is fixedly connected to the lower end of the adjustable pull rod, the anti-damage spring is lapped on the outer surface of the connector, the upper end of the adjustable pull rod is fixedly connected with a movable connecting groove, the top of the movable connecting groove is movably connected with a piston, the bottom of the piston is fixedly connected with a piston connector, the outer surface of the piston connector is bolted with a fixing bolt, the top of the piston is provided with a hard groove, the bottom of the hard groove is provided with a straight groove, the outer surface of the piston is sleeved with a piston shell, the outer surface of the piston shell is provided with an air inlet hole, the outer surface of the piston shell is provided with an air outlet hole, the top of the piston shell is bolted with a detachable maintenance shell, the top of the detachable maintenance shell is in threaded connection with a detachable bolt, the back of the bottom of the piston shell is provided with an access door, the left side of the bottom of the piston shell is bolted with an anti-drop bearing, preferably, the number of the curved transmission rods is two, and the two curved transmission rods are symmetrical, and one end of the curved rod connecting block, which is far away from the curved transmission rods, is lapped.
Preferably, the outer surface of the movable inner ring is provided with a groove, and the inner surface of the pull rod connecting ring is provided with a groove which is matched with the connecting ball.
Preferably, the outer surface of the fixing block is inserted into the inner wall of the connecting block clamping groove, the length of the fixing block is equal to the length of the connecting block clamping grooves, and the connecting block clamping grooves are matched with the fixing block.
Preferably, adjust screw thread and connecting thread looks adaptation, the lower extreme diameter of connector is less than the diameter of adjustable pull rod, the surface of loss prevention spring and the inner wall overlap joint of bottom pull rod.
Preferably, the piston connector left and right sides all with the inner wall overlap joint of activity spread groove, and the piston connector all has seted up the through hole with the activity spread groove side surface, through hole homogeneous phase adaptation, the fixing bolt left end runs through activity spread groove right side and extends to the left side and the threaded connection of activity spread groove and has fixation nut.
Preferably, the left side and the right side of the bottom of the inner wall of the bottom of the piston shell are penetrated by one end, far away from the curved rod connecting block, of the curved transmission rod.
Preferably, the detachable bolt penetrates through the top of the detachable maintenance shell and extends to the inside of the top end of the piston shell, and the access door is parallel to the curved transmission rod and fixed on the back of the piston shell through the bolt.
Compared with the prior art, the invention provides an air compressor piston device easy to maintain, which has the following beneficial effects:
1. this easy to maintain's air compressor machine piston device, through dividing into two parts with bent type transfer line, and connect through activity inner ring and fixed block, then decompose into two to traditional pull rod, and threaded connection, set up a word recess at the piston top, it corresponds piston and bent type transfer line respectively to set up removable maintenance shell and access door on the piston shell at last, directly insert the transmission in the word recess with the instrument after the maintenance and can directly take out the piston, when bent type transfer line damages, only need loosen earlier the anticreep bearing and can change bent type transfer line, easy to maintain's effect has been reached.
2. This easy to maintain's air compressor machine piston device through at the inside loss prevention spring that sets up of bottom pull rod, when the piston motion was done to the pull rod pivot, its threaded connection department can be because of the pressure of loss prevention spring and zonulae occludens together, can not take place to use for a long time and adjust the screw thread because the junction has the space and wearing and tearing, has reached the effect that makes the device be difficult for wearing and tearing.
3. This easy to maintain's air compressor machine piston device through changing traditional cam into bent type transfer line, then the junction uses the ball to connect, makes the direct friction of traditional pivot drive the mode, changes into ball drive's mode, has reduced heat and the part wearing and tearing that the device friction takes place, has reached the effect that improves device life.
4. This easy to maintain's air compressor machine piston device through with bottom pull rod and adjustable pull rod threaded connection, makes the device can adjust the distance of piston activity as required, makes the intensity of gas compression become controllable, has reached the effect of adjusting compressed gas atmospheric pressure.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the left curved transmission rod of the present invention;
FIG. 3 is a schematic view of the right side curved transmission rod of the present invention;
FIG. 4 is a schematic view of a tie bar link structure according to the present invention;
FIG. 5 is a schematic view of the bottom tie bar structure of the present invention;
FIG. 6 is a schematic view of an adjustable tension rod according to the present invention;
FIG. 7 is a schematic view of an adjustable tension rod assembly according to the present invention;
fig. 8 is a schematic view of the piston structure of the present invention.
Wherein: 1. a curved drive link; 2. a curved bar connecting block; 3. a connecting block clamping groove; 4. a pull rod connecting ring; 5. a fixed block; 6. a bottom tie rod; 7. connecting threads; 8. an adjustable pull rod; 9. adjusting the screw thread; 10. a connector; 11. a movable connecting groove; 12. a piston; 13. a piston connector; 14. fixing the bolt; 15. a hard groove; 16. a straight groove; 17. a movable inner ring; 18. connecting the ball bearings; 19. connecting holes; 20. connecting gear shaping; 21. a loss prevention spring; 22. a piston housing; 23. an air inlet; 24. an air outlet; 25. the maintenance shell can be disassembled; 26. the bolt can be disassembled; 27. an access door; 28. anticreep bearing.
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, an easy-to-maintain air compressor piston device includes two curved transmission rods 1, the number of the curved transmission rods 1 is two, the two curved transmission rods 1 are symmetrical, one end of a curved rod connecting block 2 away from the curved transmission rod 1 is lapped, a curved rod connecting block 2 is fixedly connected to a curved end of the curved transmission rod 1, a connecting block slot 3 is formed in the outer surface of the curved rod connecting block 2, the connecting block slot 3 is used for fixing a movable inner ring 17 to prevent the movable inner ring 17 from sliding on the surface of the curved transmission rod 1, a connecting hole 19 is formed in one end of the curved transmission rod 1 away from the curved rod connecting block 2, a connecting gear 20 is formed inside the connecting hole 19, and can be directly connected with an output shaft of a motor to effectively prevent slipping during belt transmission, the movable inner ring 17 is fixedly connected to the outer surface of the curved rod connecting block 2, a groove is formed in the outer surface of the movable inner ring 17, the inner surface of the movable inner ring 17 is fixedly connected with a fixed block 5, the outer surface of the fixed block 5 is inserted into the inner walls of the connecting block clamping grooves 3, the length of the fixed block 5 is equal to the length of the connection of the two connecting block clamping grooves 3, the connecting block clamping grooves 3 are matched with the fixed block 5, the outer surface of the movable inner ring 17 is movably connected with connecting balls 18, the connecting balls 18 can effectively reduce the friction generated when the device rotates and prolong the service life of the device, the outer surface of the connecting balls 18 is movably connected with a pull rod connecting ring 4, the inner surface of the pull rod connecting ring 4 is provided with grooves which are matched with the connecting balls 18, the outer surface of the pull rod connecting ring 4 is fixedly connected with a bottom pull rod 6, the inner wall of the bottom pull rod 6 is provided with a connecting thread 7, the inner part of the bottom pull rod 6 is in threaded connection with an adjustable pull rod 8, the outer surface of the adjustable pull rod 8 is provided with an adjusting thread 9, and the adjusting thread 9 is matched with the connecting thread 7, the lower end of the adjustable pull rod 8 is fixedly connected with a connector 10, the diameter of the lower end of the connector 10 is smaller than that of the adjustable pull rod 8, an anti-damage spring 21 is lapped on the outer surface of the connector 10, the anti-damage spring 21 is used for stressing the threaded connection place, the threaded connection place is prevented from being sent too far and impacting when the device does piston movement, so that thread damage is caused, the outer surface of the anti-damage spring 21 is lapped with the inner wall of the bottom pull rod 6, the upper end of the adjustable pull rod 8 is fixedly connected with a movable connecting groove 11, the top of the movable connecting groove 11 is movably connected with a piston 12, the bottom of the piston 12 is fixedly connected with a piston connector 13, the left side and the right side of the piston connector 13 are lapped with the inner wall of the movable connecting groove 11, through holes are formed in the side surfaces of the piston connector 13 and the movable connecting groove 11, the through holes are matched, and the outer surface of the piston connector 13 is bolted with a fixing bolt 14, the left end of the fixed bolt 14 penetrates through the right side of the movable connecting groove 11 and extends to the left side of the movable connecting groove 11, and is in threaded connection with a fixed nut, the top of the piston 12 is provided with a hard groove 15, the bottom of the hard groove 15 is provided with a straight groove 16, the outer surface of the piston 12 is sleeved with a piston shell 22, the left side and the right side of the bottom inner wall of the piston shell 22 are penetrated through by one end of the curved transmission rod 1, which is far away from the curved rod connecting block 2, the outer surface of the piston shell 22 is provided with an air inlet 23, the outer surface of the piston shell 22 is provided with an air outlet 24, the top of the piston shell 22 is in bolted connection with a detachable maintenance shell 25, the top of the detachable maintenance shell 25 is in threaded connection with a detachable bolt 26, the detachable bolt 26 penetrates through the top of the detachable maintenance shell 25 and extends into the top of the piston shell 22, the back of the bottom of the piston shell 22 is provided with an access door 27, and the position of the access door 27 is parallel to the position of the curved transmission rod 1, and fix at the back of piston shell 22 through the bolt, piston shell 22 bottom left side bolted connection has anticreep bearing 28, and anticreep bearing 28 is used for preventing that detached bent type transfer line 1 from breaking away from the connection, guarantees the rotational stability of device.
When the check door is used, the check door 27 is opened to install the left curved transmission rod 1, the check door is fixed through the anti-falling bearing 28, the piston connector 13 at the bottom of the piston 12 is connected with the movable connecting groove 11, the anti-damage spring 21 is placed in the bottom pull rod 6, the adjustable pull rod 8 is inserted from the upper end of the bottom pull rod 6, the adjustable pull rod 8 is rotated to be in threaded connection with the inner wall of the bottom pull rod 6, the detachable maintenance shell 25 is opened after the connection is confirmed to be firm, the connected piston assembly is inserted from the top of the piston shell 22, the fixing block 5 is aligned to the connecting block clamping groove 3 and then inserted, the right curved transmission rod 1 penetrates through the right side of the inside of the piston shell 22 from the inside of the check door 27, the right curved transmission rod 1 is inserted into the fixing block 5, the movable inner ring 17 is confirmed to be completely lapped with the curved rod connecting block 2, and the opposite surfaces of the two curved rod connecting blocks 2 are lapped, at last, connecting hole 19 from the right end of right side bent type transmission rod 1 is connected with external motor and is fixed bent type transmission rod 1 completely, when maintaining, if only piston 12 damages, only need open removable maintenance shell 25, the insertion tool goes out to a word recess 16 and rotates piston 12, it can to make adjustable pull rod 8 take out alone and change, if bent type transmission rod 1 damages, only need open access door 27, loosen anticreep bearing 28, it can to change single bent type transmission rod 1, do not need whole dismantlement.
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 (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010048866.5A CN111237164B (en) | 2020-01-16 | 2020-01-16 | Air compressor piston device easy to maintain |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010048866.5A CN111237164B (en) | 2020-01-16 | 2020-01-16 | Air compressor piston device easy to maintain |
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| Publication Number | Publication Date |
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| CN111237164A CN111237164A (en) | 2020-06-05 |
| CN111237164B true CN111237164B (en) | 2022-03-25 |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104421130A (en) * | 2013-08-27 | 2015-03-18 | 冠翔（香港）工业有限公司 | Cylinder frame of air compressor of tire repair machine |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050119478A (en) * | 2004-06-16 | 2005-12-21 | 주식회사 대우일렉트로닉스 | A structure for connecting a piston and a shaft of hermetic compressors for refrigerators |
| DE102007042318B4 (en) * | 2007-09-06 | 2017-11-30 | Knorr-Bremse Systeme für Nutzfahrzeuge GmbH | Compact dry running piston compressor |
| KR101329816B1 (en) * | 2011-10-18 | 2013-11-15 | 노상인 | Compressor having Noise Reduction Structure |
| CN205446685U (en) * | 2016-03-31 | 2016-08-10 | 张宏 | Integral type piston |
| CN206035755U (en) * | 2016-08-29 | 2017-03-22 | 浙江通利流体控制有限公司 | Vacuum pump for appearance is taked care of to negative pressure of piston structure |
| CN206477974U (en) * | 2017-02-24 | 2017-09-08 | 东莞市莱诺机电科技有限公司 | An energy-saving transmission device for an oil-free compressor |
| JP6994397B2 (en) * | 2018-01-30 | 2022-01-14 | 株式会社神戸製鋼所 | Reciprocating compressor |
| CN208919306U (en) * | 2018-08-24 | 2019-05-31 | 天津市天兴源机械有限公司 | A kind of piston rod |
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2020
- 2020-01-16 CN CN202010048866.5A patent/CN111237164B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104421130A (en) * | 2013-08-27 | 2015-03-18 | 冠翔（香港）工业有限公司 | Cylinder frame of air compressor of tire repair machine |
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