CN111022621B - Speed reducer with cooling system - Google Patents
Speed reducer with cooling system Download PDFInfo
- Publication number
- CN111022621B CN111022621B CN201911303990.5A CN201911303990A CN111022621B CN 111022621 B CN111022621 B CN 111022621B CN 201911303990 A CN201911303990 A CN 201911303990A CN 111022621 B CN111022621 B CN 111022621B
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- machine body
- pipeline
- pin
- spring
- gear pump
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0434—Features relating to lubrication or cooling or heating relating to lubrication supply, e.g. pumps ; Pressure control
- F16H57/0436—Pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0412—Cooling or heating; Control of temperature
- F16H57/0413—Controlled cooling or heating of lubricant; Temperature control therefor
Abstract
The invention discloses a speed reducer with a cooling system, which comprises a machine body, wherein disc teeth are arranged on the machine body, angle teeth are arranged on the machine body, an external gear pump is arranged on one side of the machine body, the bottom of the external gear pump is connected with a first pipeline, the first pipeline is connected with the machine body, a second pipeline is connected on the external gear pump, an external condenser is arranged on one side of the machine body close to the external gear pump, the second pipeline is wound on the external condenser, a speed reducer is arranged on the second pipeline, a fixed seat is arranged below the machine body, a plurality of connecting grooves are formed in the top of the fixed seat, a plurality of connecting columns are fixedly arranged at the bottom of the machine body and are matched with the corresponding connecting grooves, the speed reducer is simple in structure and convenient to use, the temperature rise phenomenon caused by long-time full-load work can be effectively avoided, and the service life of components in the machine body is prolonged, and the machine body is convenient to disassemble and assemble.
Description
Technical Field
The invention relates to the technical field of speed reducers, in particular to a speed reducer with a cooling system.
Background
The reduction gear serves to match the rotational speed and the torque transmission between the prime mover and the working machine or the actuator, and is used in modern machines in a very wide range of applications. The traditional speed reducer structure is still adopted in the design, manufacture and use of engineering machinery in the world at present, the structure is easy to generate heat during long-time work to cause heating of a machine, and rubber parts such as oil seals, sealing rings and the like are aged in advance due to the fact that the equipment can be used at the temperature of more than 80 ℃ for a long time without stopping in a peak time, so that the phenomenon of sealing failure is generated prematurely to cause leakage loss of lubricating oil, and the equipment is scrapped when running in a non-lubricated state.
In the prior art, the speed reducer is troublesome to mount and fix when in use, and is inconvenient to dismount and overhaul.
Disclosure of Invention
The invention aims to solve the defects that a speed reducer is troublesome to mount and fix and inconvenient to dismount and overhaul in the prior art, and provides the speed reducer with a cooling system.
In order to achieve the purpose, the invention adopts the following technical scheme:
a speed reducer with a cooling system comprises a machine body, wherein disc teeth are arranged on the machine body, angle teeth are arranged on the machine body, an external gear pump is arranged on one side of the machine body, the bottom of the external gear pump is connected with a first pipeline, the first pipeline is connected with the machine body, a second pipeline is connected onto the external gear pump, an external condenser is arranged on one side, close to the external gear pump, of the machine body, the second pipeline is wound on the external condenser, a speed reducer is arranged on the second pipeline, a fixed seat is arranged below the machine body, a plurality of connecting grooves are formed in the top of the fixed seat, a plurality of connecting columns are fixedly arranged at the bottom of the machine body, the connecting columns are matched with the corresponding connecting grooves, and an input end of the speed reducer is input into a spline housing through hydraulic motor power to drive the disc teeth fixed on the spline housing to rotate; the plate teeth transmit motion to the angle teeth, the angle teeth are output to an external gear pump to drive the gear pump to do rotary work, lubricating and cooling oil in the speed reducer is pumped out from the position of the speed reducer through a second pipeline and is cooled and circulated through an external condenser, the cooled lubricating oil is output to a first pipeline through the gear pump to flow back to the inside of the speed reducer and complete cooling of the whole device, the inner wall of one side, close to each other, of two connecting grooves on the same horizontal axis is provided with the same connecting hole, a pin rod is arranged in the connecting hole, one end of the pin rod extends into the corresponding connecting groove and is fixedly provided with a triangular pin block, one side, close to the corresponding connecting hole, of the connecting column is provided with a pin groove, the triangular pin block is matched with the corresponding pin groove, the triangular pin block and the pin groove are clamped and fixed, installation and fixation of a machine body are realized, and a limiting vertical rod is fixedly arranged in the connecting hole, slidable mounting has the slide on the spacing montant, has seted up the slide hole on the slide, and pin rod slidable mounting has the one end of second spring in the slide hole that corresponds, and the other end fixed mounting of second spring is on the top inner wall of connecting hole, when needs are demolishd, because the organism drives a plurality of spliced poles upwards sliding, and the spliced pole upwards slides and drives the pin rod that corresponds and slide, and the pin rod drives the slide and slides on spacing montant, and the slide drives the shrink of second spring atress, the equal fixed mounting in top and the bottom of pin rod has the spring block, and one side fixed mounting of spring block has the one end of third spring, and the other end fixed mounting of third spring is on the slide that corresponds, because the cooperation of third spring, when triangle round pin block and the round pin groove that corresponds are aligned, can in time clamp the triangle round pin block to the round pin inslot.
Preferably, fixed mounting has the one end of a plurality of first springs on the bottom inner wall of spread groove, and the stripper plate is installed to the other end of first spring, and the top of stripper plate and the bottom of the spliced pole that corresponds are contacted mutually, and is fixed installing, aligns a plurality of spliced poles with a plurality of spread grooves respectively for the spliced pole slides to the spread groove that corresponds in, because the inclined plane of triangle round pin piece makes the pin rod slide to the connecting hole that corresponds.
Preferably, the one end fixed mounting that the spread groove that corresponds was kept away from at the top of pin rod has first extrusion sloping block, and fixed mounting has second extrusion sloping block on the top inner wall of connecting hole, and first extrusion sloping block cooperatees with the second extrusion sloping block that corresponds, because the inclined plane contact extrusion of first extrusion sloping block and second extrusion sloping block for the pin rod slides on the slide that corresponds, the pin rod drives the triangle round pin piece that corresponds and breaks away from the keyway, removes spacing to the spliced pole, realizes the maintenance of demolising of organism.
In the invention, the input end of the cooling speed reducer is input to the spline housing through the power of the hydraulic motor to drive the disc teeth fixed on the spline housing to rotate; the disc teeth transmit motion to the angle teeth, the angle teeth are output to an external gear pump to drive the gear pump to rotate, lubricating and cooling oil in the speed reducer is pumped out from the position of the speed reducer through a second pipeline and is cooled and circulated through an external condenser, and the cooled lubricating oil is output to a first pipeline through the gear pump to flow back to the inside of the speed reducer, so that the temperature reduction and cooling of the whole equipment are completed;
during installation and fixation, the connecting columns are respectively aligned with the connecting grooves, so that the connecting columns slide into the corresponding connecting grooves, the pin rods slide into the corresponding connecting holes due to the inclined surfaces of the triangular pin blocks, and the triangular pin blocks and the pin grooves are clamped and fixed, so that the machine body is installed and fixed;
when the machine body needs to be dismantled, the machine body drives the connecting columns to slide upwards, the connecting columns slide upwards to drive the corresponding pin rods to slide, the pin rods drive the sliding seats to slide on the limiting vertical rods, the sliding seats drive the second springs to be stressed and contracted, and the pin rods slide on the corresponding sliding seats due to the fact that the inclined surfaces of the first extrusion inclined blocks and the inclined surfaces of the second extrusion inclined blocks are in contact extrusion, drive the corresponding triangular pin blocks to be separated from the pin grooves, limit on the connecting columns is removed, and dismantling and overhauling of the machine body are achieved;
the invention has simple structure and convenient use, can effectively avoid the phenomenon that the temperature of the speed reducer rises due to long-time full load work, prolongs the service life of components in the machine body, and is convenient to disassemble and assemble the machine body.
Drawings
Fig. 1 is a schematic structural diagram of a speed reducer with a cooling system according to the present invention;
fig. 2 is a schematic view of a connection structure between a machine body and a mounting seat of a speed reducer with a cooling system according to the present invention;
fig. 3 is a schematic structural diagram of a portion a of a speed reducer with a cooling system according to the present invention.
In the figure: the device comprises a machine body 1, disk teeth 2, angle teeth 3, an external gear pump 4, a first pipeline 5, a second pipeline 6, an external condenser 7, a speed reducer 8, a fixed seat 9, a connecting column 10, a connecting groove 11, a squeezing plate 12, a first spring 13, a connecting hole 14, a pin rod 15, a triangular pin block 16, a pin groove 17, a limiting vertical rod 18, a sliding seat 19, a second spring 20, a spring block 21, a third spring 22, a first squeezing inclined block 23 and a second squeezing inclined block 24.
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.
Referring to fig. 1-3, a speed reducer with a cooling system comprises a machine body 1, a disc tooth 2 is arranged on the machine body 1, a corner tooth 3 is arranged on the machine body 1, an external gear pump 4 is arranged on one side of the machine body 1, a first pipeline 5 is connected to the bottom of the external gear pump 4, the first pipeline 5 is connected with the machine body 1, a second pipeline 6 is connected to the external gear pump 4, an external condenser 7 is arranged on one side of the machine body 1 close to the external gear pump 4, the second pipeline 6 is wound on the external condenser 7, a speed reducer 8 is arranged on the second pipeline 6, a fixed seat 9 is arranged below the machine body 1, a plurality of connecting grooves 11 are arranged on the top of the fixed seat 9, a plurality of connecting columns 10 are fixedly arranged on the bottom of the machine body 1, the connecting columns 10 are matched with the corresponding connecting grooves 11, the same connecting hole 14 is arranged on the inner wall of one side, close to each other, of the two connecting grooves 11 on the same horizontal axis, a pin rod 15 is arranged in the connecting hole 14, one end of the pin rod 15 extends into the corresponding connecting groove 11 and is fixedly provided with a triangular pin block 16, one side of the connecting column 10, which is close to the corresponding connecting hole 14, is provided with a pin groove 17, the triangular pin block 16 is matched with the corresponding pin groove 17, the triangular pin block 16 and the pin groove 17 are clamped and fixed, so that the machine body 1 is fixedly installed and fixed, a limiting vertical rod 18 is fixedly installed in the connecting hole 14, a sliding seat 19 is slidably installed on the limiting vertical rod 18, a sliding hole is formed in the sliding seat 19, the pin rod 15 is slidably installed in the corresponding sliding hole, one end of a second spring 20 is fixedly installed at the top of the sliding seat 19, the other end of the second spring 20 is fixedly installed on the inner wall at the top of the connecting hole 14, when the machine body 1 needs to be dismounted, as the machine body 1 drives the connecting columns 10 to slide upwards, the connecting columns 10 slide upwards to drive the corresponding pin rods 15 to slide, the pin rod 15 drives the sliding seat 19 to slide on the limiting vertical rod 18, the slide carriage 19 drives the second spring 20 to be stressed and contracted, and the input end of the second spring is input to the spline housing through the power of the hydraulic motor to drive the disc teeth 2 fixed on the spline housing to rotate; disc tooth 2 transmission motion to angle tooth 3, angle tooth 3 exports to outside gear pump 4 and drives gear pump 4 and do rotary work, gear pump 4 work is taken out the inside lubricated cooling oil of reduction gear 8 from reduction gear 8 position through second pipeline 6 and is passed through external condenser 7 cooling cycle, the cooling lubricating oil is through gear pump 4 work output to first pipeline 5 and is flow back to reduction gear 8 inside and accomplish the cooling of whole part of equipment, the equal fixed mounting in top and the bottom of pin 15 has spring block 21, one side fixed mounting of spring block 21 has the one end of third spring 22, the other end fixed mounting of third spring 22 is on corresponding slide 19, because the cooperation of third spring 22, at triangle round pin piece 16 and corresponding round pin groove 17 alignment, can in time clamp triangle round pin piece 16 to in the round pin groove 17.
In the invention, one ends of a plurality of first springs 13 are fixedly arranged on the inner wall of the bottom of each connecting groove 11, the other ends of the first springs 13 are provided with the extrusion plates 12, the tops of the extrusion plates 12 are contacted with the bottoms of the corresponding connecting columns 10, in the installation and fixation, the connecting columns 10 are respectively aligned with the connecting grooves 11, so that the connecting columns 10 slide into the corresponding connecting grooves 11, and the pin rods 15 slide into the corresponding connecting holes 14 due to the inclined surfaces of the triangular pin blocks 16.
In the invention, one end of the top of the pin rod 15, which is far away from the corresponding connecting groove 11, is fixedly provided with a first extrusion inclined block 23, the inner wall of the top of the connecting hole 14 is fixedly provided with a second extrusion inclined block 24, the first extrusion inclined block 23 is matched with the corresponding second extrusion inclined block 24, and the pin rod 15 slides on the corresponding slide seat 19 due to the contact and extrusion of the inclined surfaces of the first extrusion inclined block 23 and the second extrusion inclined block 24, so that the pin rod 19 drives the corresponding triangular pin block 16 to be separated from the pin groove 17, the limit of the connecting column 10 is released, and the disassembly and maintenance of the machine body 1 are realized.
The working principle is as follows: when the device is used, the input end is input into the spline housing through the power of the hydraulic motor to drive the disc teeth 2 fixed on the spline housing to rotate; the disc teeth 2 transmit motion to the angle teeth 3, the angle teeth 3 are output to an external gear pump 4 to drive a gear pump 4 to do rotary work, the gear pump 4 works to pump out lubricating and cooling oil inside a speed reducer 8 from the position of the speed reducer 8 through a second pipeline 6 and then passes through an external condenser 7 for cooling circulation, the cooled lubricating oil is output to a first pipeline 5 through the gear pump 4 to flow back to the inside of the speed reducer 8 to complete cooling and cooling of the whole device, when the device is fixedly installed, a plurality of connecting columns 10 are respectively aligned with a plurality of connecting grooves 11, so that the connecting columns 10 slide into the corresponding connecting grooves 11, due to the inclined surface of the triangular pin block 16, the pin rod 15 slides into the corresponding connecting hole 14, due to the matching of a third spring 22, when the triangular pin block 16 is aligned with the corresponding pin groove 17, the triangular pin block 16 can be clamped into the pin groove 17 in time, so as to realize the installation and fixation of the machine body 1, when needing to demolish, because organism 1 drives a plurality of spliced poles 10 and upwards slides, spliced pole 10 upwards slides and drives the corresponding pin rod 15 and slide, pin rod 15 drives slide 19 and slides on spacing montant 18, slide 19 drives second spring 20 atress shrink, because the inclined plane contact extrusion of first extrusion sloping block 23 and second extrusion sloping block 24 for pin rod 15 slides on the slide 19 that corresponds, pin rod 15 drives corresponding triangle round pin piece 16 and breaks away from cotter way 17, remove the spacing to spliced pole 10, realize dismantling the maintenance to organism 1.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (4)
1. The speed reducer with the cooling system comprises a machine body (1) and is characterized in that disc teeth (2) are arranged on the machine body (1), angle teeth (3) are arranged on the machine body (1), an external gear pump (4) is arranged on one side of the machine body (1), a first pipeline (5) is connected to the bottom of the external gear pump (4), the first pipeline (5) is connected with the machine body (1), a second pipeline (6) is connected to the external gear pump (4), an external condenser (7) is arranged on one side, close to the external gear pump (4), of the machine body (1), the second pipeline (6) is wound on the external condenser (7), a speed reducer (8) is arranged on the second pipeline (6), a fixing seat (9) is arranged below the machine body (1), a plurality of connecting grooves (11) are formed in the top of the fixing seat (9), and a plurality of connecting columns (10) are fixedly arranged at the bottom of the machine body (1), the connecting column (10) is matched with the corresponding connecting grooves (11), one connecting hole (14) is formed in the inner wall of one side, close to each other, of the two connecting grooves (11) on the same horizontal axis, a pin rod (15) is arranged in the connecting hole (14), one end of the pin rod (15) extends into the corresponding connecting groove (11) and is fixedly provided with a triangular pin block (16), one side, close to the corresponding connecting hole (14), of the connecting column (10) is provided with a pin groove (17), the triangular pin block (16) is matched with the corresponding pin groove (17), fixed mounting has spacing montant (18) in connecting hole (14), and slidable mounting has slide (19) on spacing montant (18), has seted up the slide opening on slide (19), and pin rod (15) slidable mounting has the one end of second spring (20) in the slide opening that corresponds, the top fixed mounting of slide (19), and the other end fixed mounting of second spring (20) is on the top inner wall of connecting hole (14).
2. The reducer with the cooling system according to claim 1, wherein one end of a plurality of first springs (13) is fixedly mounted on the inner wall of the bottom of the connecting groove (11), the other end of each first spring (13) is provided with a squeezing plate (12), and the top of each squeezing plate (12) is in contact with the bottom of the corresponding connecting column (10).
3. The reducer with the cooling system according to claim 1, wherein the top and the bottom of the pin rod (15) are fixedly provided with spring blocks (21), one side of each spring block (21) is fixedly provided with one end of a third spring (22), and the other end of each third spring (22) is fixedly arranged on the corresponding sliding seat (19).
4. The speed reducer with the cooling system according to claim 3, wherein a first extrusion inclined block (23) is fixedly mounted at one end, far away from the corresponding connecting groove (11), of the top of the pin rod (15), a second extrusion inclined block (24) is fixedly mounted on the inner wall of the top of the connecting hole (14), and the first extrusion inclined block (23) is matched with the corresponding second extrusion inclined block (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911303990.5A CN111022621B (en) | 2019-12-17 | 2019-12-17 | Speed reducer with cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911303990.5A CN111022621B (en) | 2019-12-17 | 2019-12-17 | Speed reducer with cooling system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111022621A CN111022621A (en) | 2020-04-17 |
| CN111022621B true CN111022621B (en) | 2021-08-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911303990.5A Active CN111022621B (en) | 2019-12-17 | 2019-12-17 | Speed reducer with cooling system |
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| CN (1) | CN111022621B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101915152A (en) * | 2010-07-16 | 2010-12-15 | 南通普盛动力有限公司 | Novel engine oil cooling system externally equipped with condenser at air inlet of air-cooled engine |
| CN201731051U (en) * | 2010-08-06 | 2011-02-02 | 安徽江淮汽车股份有限公司 | Heavy truck transmission gear oil cooling system |
| CN201909024U (en) * | 2010-12-09 | 2011-07-27 | 成都金开生物工程有限公司 | Oil cooling device used for reducer |
| CN206738922U (en) * | 2017-05-17 | 2017-12-12 | 中联重机股份有限公司 | A kind of low pressure lubricating and cooling system and tractor |
| CN207740440U (en) * | 2017-11-08 | 2018-08-17 | 咸宁市三丰机械股份有限公司 | A kind of speed reducer cooled down using liquid |
| CN207935395U (en) * | 2018-03-13 | 2018-10-02 | 江苏国茂减速机股份有限公司 | A kind of mounting seat of the speed reducer of intelligent remote control |
-
2019
- 2019-12-17 CN CN201911303990.5A patent/CN111022621B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101915152A (en) * | 2010-07-16 | 2010-12-15 | 南通普盛动力有限公司 | Novel engine oil cooling system externally equipped with condenser at air inlet of air-cooled engine |
| CN201731051U (en) * | 2010-08-06 | 2011-02-02 | 安徽江淮汽车股份有限公司 | Heavy truck transmission gear oil cooling system |
| CN201909024U (en) * | 2010-12-09 | 2011-07-27 | 成都金开生物工程有限公司 | Oil cooling device used for reducer |
| CN206738922U (en) * | 2017-05-17 | 2017-12-12 | 中联重机股份有限公司 | A kind of low pressure lubricating and cooling system and tractor |
| CN207740440U (en) * | 2017-11-08 | 2018-08-17 | 咸宁市三丰机械股份有限公司 | A kind of speed reducer cooled down using liquid |
| CN207935395U (en) * | 2018-03-13 | 2018-10-02 | 江苏国茂减速机股份有限公司 | A kind of mounting seat of the speed reducer of intelligent remote control |
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| CN111022621A (en) | 2020-04-17 |
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