CN210123011U - Precision linear driving speed reducer - Google Patents
Precision linear driving speed reducer Download PDFInfo
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- CN210123011U CN210123011U CN201920749998.3U CN201920749998U CN210123011U CN 210123011 U CN210123011 U CN 210123011U CN 201920749998 U CN201920749998 U CN 201920749998U CN 210123011 U CN210123011 U CN 210123011U
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Abstract
The utility model discloses a linear drive speed reducer of accurate type relates to speed reducer technical field, including casing, last casing and iron fillings absorption collection subassembly down, the inside fixed mounting of casing has the speed reduction subassembly down, and the middle part position of casing lower surface has iron fillings absorption collection subassembly through threaded connection down. This linear drive speed reducer of accurate type, after using a period, the miscellaneous bits of iron that its inside lubricating oil contained can be under the effect of magnet, the unified surface that is adsorbed to magnet that is collected, and this iron fillings adsorb and collect the subassembly and can follow the casing of speed reducer and dismantle, so that reach the miscellaneous bits of iron that the periodic cleaning magnet surface adsorbs, thereby ensured reduction gear at the moving in-process, can not produce the collision with the miscellaneous bits of iron of suspension in lubricating oil, and then cause the problem that has shortened reduction gear normal life, the practicality of speed reducer has been increased substantially, structure scientific and reasonable, convenience safe in utilization.
Description
Technical Field
The utility model relates to a speed reducer technical field specifically is a linear drive speed reducer of precision type.
Background
The speed reducer is an independent component consisting of gear transmission, worm transmission and gear-worm transmission which are enclosed in a rigid shell, and is commonly used as a speed reduction transmission device between a prime mover and a working machine. The function of matching the rotation speed and transmitting the torque between the prime mover and the working machine or the actuating mechanism is very extensive in modern machinery.
The lubricating oil is 'blood' of the speed reducer, the gear and the rotating speed shaft of the speed reducer are 'bones', the gear and the rotating speed shaft of the speed reducer need the lubricating oil to lubricate the gear which is expected to be meshed and connected in the running process, the gear is prevented from being damaged in the meshing and rotating process, and therefore the abrasion consumption of the gear is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a linear drive speed reducer of precision type has solved in the lubricating oil in the speed reducer can suspend partly iron miscellaneous bits that drop from the gear, and plus gear is at the pivoted in-process, and speed is great, produces the collision back with iron miscellaneous bits, will have new miscellaneous bits to drop from the gear, and in the long term, the gear will unable continuation normal use, has shortened the life's of gear in the speed reducer problem by a wide margin.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a linear drive speed reducer of accurate type, includes casing, last casing and iron fillings absorption collection subassembly down, the inside fixed mounting of casing has the speed reduction subassembly down, and has iron fillings absorption collection subassembly through threaded connection in the middle part position of casing lower surface down, the bottom of casing is fixed has been seted up down and has been opened up the position groove.
The speed reduction assembly comprises a high-speed main shaft, an intermediate-speed main shaft and a low-speed main shaft, wherein a high-speed gear is fixedly sleeved outside the high-speed main shaft, an intermediate-speed gear in a first section and an intermediate-speed gear in a second section are respectively sleeved outside the intermediate section of the intermediate-speed main shaft, and a low-speed gear is fixedly sleeved outside the low-speed main shaft.
The iron chip adsorption collection assembly comprises a cover plate connected with the lower shell, the center of the lower surface of the cover plate is fixedly connected with the upper end of a rod piece, the lower end of the rod piece is fixedly sleeved with a nut, and the upper surface of the cover plate is fixedly provided with a magnet in a welding mode.
Preferably, the middle position of the upper surface of the upper shell is fixedly provided with an access window, the upper surface of the access window is fixedly provided with a sealing cover through a bolt, and two sides of the top of the upper shell are fixedly connected with hanging lugs through a welding mode.
Preferably, fixed connection is realized through button head hexagon socket head cap screw between lower casing and the last casing, the fixed oil filler point that is provided with on a side of lower casing.
Preferably, the driven end fixedly connected with input shaft of high-speed main shaft, the drive end fixedly connected with output shaft of low-speed main shaft, high-speed main shaft, medium-speed main shaft and low-speed main shaft all are in the same plane in the inside of casing down, and all realize fixedly through stifle and bearing between the both ends of high-speed main shaft, medium-speed main shaft and low-speed main shaft and the casing down, and the bearing is located the inside of stifle to cup joint respectively at the tip of high-speed main shaft, medium-speed main shaft and low-speed main shaft.
Preferably, the lower fixed surface of casing is seted up and is collected the through-hole that the subassembly cooperateed and use with iron fillings, realizes detachable connection through external screw thread and internal thread between through-hole and the apron, the external screw thread is fixed to be seted up on the side surface of apron, and the internal thread is fixed to be set up on the inner wall of through-hole, the part that the apron is connected with the through-hole is provided with seal ring, seal ring is the annular component of a rubber material.
Preferably, the high-speed gear and the first-section medium-speed gear and the second-section medium-speed gear and the low-speed gear are in meshed connection, and the transmission ratio of the high-speed gear, the first-section medium-speed gear, the second-section medium-speed gear and the low-speed gear is 1:3:2: 5.
Advantageous effects
The utility model provides a linear drive speed reducer of accurate type. Compared with the prior art, the method has the following beneficial effects:
the precise linear driving speed reducer is characterized in that a plurality of scrap iron adsorption collection assemblies are screwed in the lower surface of a lower shell by virtue of threads, each scrap iron adsorption collection assembly comprises a cover plate connected with the lower shell, the center of the lower surface of the cover plate is fixedly connected with the upper end of a rod piece, the lower end of each rod piece is fixedly sleeved with a nut, and the upper surface of the cover plate is fixedly provided with a magnet in a welding mode, when the speed reducer is used for a period of time, iron sundries contained in lubricating oil inside the speed reducer can be uniformly collected and adsorbed on the surface of the magnet under the action of the magnet, and the scrap iron adsorption collection assemblies can be detached from the shell of the speed reducer so as to regularly clean the iron sundries adsorbed on the surface of the magnet, thereby ensuring that a speed reducing gear cannot collide with the iron sundries suspended in the lubricating oil in the operation process and further causing the problem of shortening the normal service life of the speed, the practical performance of speed reducer has been improved by a wide margin, and structure scientific and reasonable, convenience safe in utilization.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the speed reduction assembly of the present invention;
fig. 3 is the utility model discloses iron fillings adsorb collection component's decomposition structure schematic diagram.
In the figure: 1. a lower housing; 2. an upper housing; 3. an access panel; 4. a sealing cover; 5. hanging a lifting lug; 6. a speed reduction assembly; 61. a high-speed spindle; 62. a medium speed spindle; 63. a low-speed spindle; 64. an input shaft; 65. a high-speed gear; 66. a section of medium speed gear; 67. a second section medium speed gear; 68. a low-speed gear; 69. an output shaft; 610. covering the blank with a cover; 7. an oil filler hole; 8. a position expanding groove; 9. the scrap iron adsorption and collection component; 91. a cover plate; 92. an external thread; 93. a rod member; 94. a nut; 95. a magnet; 96. a gasket is provided.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a linear drive speed reducer of accurate type, including casing 1 down, go up casing 2 and iron fillings absorption collection subassembly 9, casing 1's inside fixed mounting has speed reduction subassembly 6 down, and there is iron fillings absorption collection subassembly 9 middle part position of casing 1 lower surface down through threaded connection, casing 1's bottom is fixed down has been seted up and has been extended a position groove 8 down, the fixed access door 3 of having seted up of intermediate position of going up casing 2 upper surface, there is sealed lid 4 at the upper surface of access door 3 through bolt fixed mounting, it all hangs lug 5 through welding mode fixedly connected with to go up casing 2's top both sides, realize fixed connection through hexagon socket head bolt between casing 1 and the last casing 2 down, the fixed oil filler point 7 that is provided with on casing 1's a side down.
Referring to fig. 2, the speed reduction assembly 6 includes a high-speed main shaft 61, a medium-speed main shaft 62 and a low-speed main shaft 63, a high-speed gear 65 is fixedly sleeved outside the high-speed main shaft 61, a first-section medium-speed gear 66 and a second-section medium-speed gear 67 are respectively sleeved outside a middle section of the medium-speed main shaft 62, a low-speed gear 68 is fixedly sleeved outside the low-speed main shaft 63, an input shaft 64 is fixedly connected to a driven end of the high-speed main shaft 61, an output shaft 69 is fixedly connected to a driving end of the low-speed main shaft 63, the high-speed main shaft 61, the medium-speed main shaft 62 and the low-speed main shaft 63 are all located in a same plane inside the lower housing 1, two ends of the high-speed main shaft 61, the medium-speed main shaft 62 and the low-speed main shaft 63 are all fixed to the lower housing 1 by a blind 610 and bearings located inside the blind, the lower surface of the lower shell 1 is fixedly provided with a through hole matched with the scrap iron adsorption and collection assembly 9 for use, the through hole is detachably connected with the cover plate 91 through an external thread 92 and an internal thread, the external thread 92 is fixedly arranged on the side surface of the cover plate 91, the internal thread is fixedly arranged on the inner wall of the through hole, a sealing washer 96 is arranged at the part of the cover plate 91 connected with the through hole, the sealing washer 96 is an annular rubber component, the high-speed gear 65 is in meshed connection with the first-section intermediate-speed gear 66 and the second-section intermediate-speed gear 67 is in meshed connection with the low-speed gear 68, and the transmission ratio of the high-speed gear 65, the first-section intermediate-speed gear 66, the second-section intermediate.
Referring to fig. 3, the iron dust adsorbing and collecting assembly 9 includes a cover plate 91 connected to the lower housing 1, the center of the lower surface of the cover plate 91 is fixedly connected to the upper end of a rod 93, the lower end of the rod 93 is fixedly sleeved with a nut 94, and the upper surface of the cover plate 91 is fixedly provided with a magnet 95 by welding.
When in use, the input shaft 64 drives the high-speed main shaft 61 to rotate, the high-speed gear 65 is sleeved outside the high-speed main shaft 61, the high-speed gear 65 is meshed with the first-section medium-speed gear 66 sleeved on the medium-speed main shaft 62, and the first-section medium-speed gear 66 and the second-section medium-speed gear 67 are positioned on the medium-speed main shaft 62, so that the first-section medium-speed gear 66, the second-section medium-speed gear 67 and the medium-speed main shaft 62 rotate at the same speed, and because the second-section medium-speed gear 67 is meshed with the low-speed gear 68 sleeved outside the low-speed main shaft 63, the low-speed main shaft 63 is fixedly connected with the output shaft 69, compared with the speed of the input shaft 64, the speed of the output shaft 69 is lower, the purpose of speed reduction is achieved, and during the running of each gear, the lubricating oil plays a role of reducing the frictional resistance among the gears, and iron impurities, the unified surface that is collected and adsorbs magnet 95 to this iron fillings adsorb and collect subassembly 9 can be dismantled from the casing of speed reducer, so that reach the miscellaneous bits of iron that the surface of regular cleaning magnet 95 adsorbed, thereby ensured reduction gear at the moving in-process, can not produce the collision with the miscellaneous bits of iron of suspension in lubricating oil, and then caused the problem that has shortened reduction gear normal life, the practicality of speed reducer has been improved by a wide margin, structure scientific and reasonable, convenience safe in utilization.
It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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 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 (6)
1. The utility model provides a linear drive speed reducer of accurate type, includes casing (1), last casing (2) and iron fillings absorption collection component (9) down, its characterized in that: a speed reduction assembly (6) is fixedly installed inside the lower shell (1), the middle position of the lower surface of the lower shell (1) is connected with a scrap iron adsorption and collection assembly (9) through threads, and the bottom of the lower shell (1) is fixedly provided with a position expansion groove (8);
the speed reduction assembly (6) comprises a high-speed main shaft (61), a medium-speed main shaft (62) and a low-speed main shaft (63), a high-speed gear (65) is fixedly sleeved outside the high-speed main shaft (61), a first-section medium-speed gear (66) and a second-section medium-speed gear (67) are respectively sleeved outside the middle section of the medium-speed main shaft (62), and a low-speed gear (68) is fixedly sleeved outside the low-speed main shaft (63);
iron fillings adsorb collection component (9) include apron (91) that are connected with lower casing (1), the upper end of fixedly connected with member (93) is put to the central point of apron (91) lower surface, fixed nut (94) of having cup jointed under member (93), the upper surface of apron (91) is provided with magnet (95) through the fixed welding mode.
2. The precision linear drive reducer according to claim 1, wherein: go up casing (2) upper surface's intermediate position and fix and seted up access panel (3), the upper surface of access panel (3) has sealed lid (4) through bolt fixed mounting, the top both sides of going up casing (2) all hang lug (5) through welding mode fixedly connected with.
3. The precision linear drive reducer according to claim 1, wherein: fixed connection is realized through button head hexagon socket head cap screw between lower casing (1) and last casing (2), fixed oil filler point (7) of being provided with on a side of lower casing (1).
4. The precision linear drive reducer according to claim 1, wherein: driven end fixedly connected with input shaft (64) of high-speed main shaft (61), the drive end fixedly connected with output shaft (69) of low-speed main shaft (63), high-speed main shaft (61), medium-speed main shaft (62) and low-speed main shaft (63) all are in the same plane in the inside of casing (1) down, and all realize fixedly through stifle (610) and bearing between the both ends of high-speed main shaft (61), medium-speed main shaft (62) and low-speed main shaft (63) and casing (1) down, and the bearing is located the inside of stifle (610) to cup joint the tip at high-speed main shaft (61), medium-speed main shaft (62) and low-speed main shaft (63) respectively.
5. The precision linear drive reducer according to claim 1, wherein: the lower fixed surface of casing (1) is seted up down and is collected subassembly (9) through-hole that cooperatees and use with iron fillings absorption, realizes detachable connection through external screw thread (92) and internal thread between through-hole and apron (91), external screw thread (92) are fixed to be seted up at the side surface of apron (91), and internal thread is fixed to be set up on the inner wall of through-hole, the part that apron (91) are connected with the through-hole is provided with seal ring (96), seal ring (96) are the annular component of a rubber material.
6. The precision linear drive reducer according to claim 1, wherein: the high-speed gear (65) is in meshed connection with the first-section medium-speed gear (66) and the second-section medium-speed gear (67) is in meshed connection with the low-speed gear (68), and the transmission ratio of the high-speed gear (65), the first-section medium-speed gear (66), the second-section medium-speed gear (67) and the low-speed gear (68) is 1:3:2: 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920749998.3U CN210123011U (en) | 2019-05-23 | 2019-05-23 | Precision linear driving speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920749998.3U CN210123011U (en) | 2019-05-23 | 2019-05-23 | Precision linear driving speed reducer |
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| Publication Number | Publication Date |
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| CN210123011U true CN210123011U (en) | 2020-03-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920749998.3U Active CN210123011U (en) | 2019-05-23 | 2019-05-23 | Precision linear driving speed reducer |
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| CN (1) | CN210123011U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI706096B (en) * | 2019-11-18 | 2020-10-01 | 上銀科技股份有限公司 | Harmonic reducer device |
| CN112808069A (en) * | 2020-12-31 | 2021-05-18 | 安徽中宇磁材科技有限公司 | Tombarthite production is with high-efficient compounding device |
| CN113074240A (en) * | 2021-04-13 | 2021-07-06 | 陈荣海 | Speed reducer convenient to disassemble |
| CN116592127A (en) * | 2023-06-21 | 2023-08-15 | 浙江金欣传动控制有限公司 | Industrial speed reducer applied to high-precision robot and adjusting method |
| CN118009026A (en) * | 2024-04-09 | 2024-05-10 | 泰兴市海虹机械制造有限公司 | Speed reducer for disc feeder |
-
2019
- 2019-05-23 CN CN201920749998.3U patent/CN210123011U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI706096B (en) * | 2019-11-18 | 2020-10-01 | 上銀科技股份有限公司 | Harmonic reducer device |
| CN112808069A (en) * | 2020-12-31 | 2021-05-18 | 安徽中宇磁材科技有限公司 | Tombarthite production is with high-efficient compounding device |
| CN113074240A (en) * | 2021-04-13 | 2021-07-06 | 陈荣海 | Speed reducer convenient to disassemble |
| CN116592127A (en) * | 2023-06-21 | 2023-08-15 | 浙江金欣传动控制有限公司 | Industrial speed reducer applied to high-precision robot and adjusting method |
| CN118009026A (en) * | 2024-04-09 | 2024-05-10 | 泰兴市海虹机械制造有限公司 | Speed reducer for disc feeder |
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