CN112128352A - Speed reducer convenient to carry out lock solid with external axle head and be connected - Google Patents
Speed reducer convenient to carry out lock solid with external axle head and be connected Download PDFInfo
- Publication number
- CN112128352A CN112128352A CN202010981903.8A CN202010981903A CN112128352A CN 112128352 A CN112128352 A CN 112128352A CN 202010981903 A CN202010981903 A CN 202010981903A CN 112128352 A CN112128352 A CN 112128352A
- Authority
- CN
- China
- Prior art keywords
- speed reducer
- side wall
- fixedly arranged
- blocks
- fixed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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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
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/025—Support of gearboxes, e.g. torque arms, or attachment to other devices
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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
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
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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
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H2057/02034—Gearboxes combined or connected with electric machines
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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
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
- F16H2057/0235—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly specially adapted to allow easy accessibility and repair
Abstract
The invention discloses a speed reducer which belongs to the technical field of speed reducers and particularly relates to a speed reducer which is convenient to be locked and connected with an external shaft end, comprising a speed reducer, a transmission shaft is fixedly arranged at the left end of the speed reducer, a motor is fixedly arranged at the right end of the speed reducer, a protective shell is fixedly arranged outside the speed reducer, a mounting plate is longitudinally arranged on the right side wall of the protective shell in a contact manner, the side wall of the mounting plate is provided with a strip-shaped opening, symmetrical fixed blocks are fixedly arranged inside the strip-shaped opening, a bidirectional screw rod is longitudinally arranged between the two fixed blocks, the lower end of the bidirectional screw rod is rotationally connected with the fixed blocks through a first bearing, the transmission rod of the speed reducer can be quickly installed and fixed with the external shaft which needs to be connected with the outside, so that the installation difficulty is greatly reduced, the installation efficiency is increased, and the connection stability is improved.
Description
Technical Field
The invention relates to the technical field of speed reducers, in particular to a speed reducer convenient for locking and connecting with an external shaft end.
Background
The speed reducer is used as a mechanical transmission device, has small volume, large transmission ratio and high transmission efficiency, and is widely applied to various fields, such as the fields of food industry, chemical industry, medicine and the like. The method is applied to the fields of food and medicine, and is mainly used for stirring the raw materials.
However, when the conventional speed reducer is used, a transmission shaft of the speed reducer is difficult to be fixedly connected with an external shaft, so that the installation is inconvenient, the installation is not firm enough, and the looseness is easy to occur after the speed reducer is used for a long time.
Disclosure of Invention
The invention aims to provide a speed reducer convenient for locking and connecting with an external shaft end, and aims to solve the problems that a transmission shaft of the existing speed reducer in the background art is difficult to lock and connect with an external shaft and is easy to loosen after being used for a long time.
In order to achieve the purpose, the invention provides the following technical scheme: a speed reducer convenient for locking connection with an external shaft end comprises a speed reducer, wherein a transmission shaft is fixedly arranged at the left end of the speed reducer, a motor is fixedly arranged at the right end of the speed reducer, a protective shell is fixedly arranged outside the speed reducer, a mounting plate is longitudinally contacted with the right side wall of the protective shell, a strip-shaped opening is formed in the side wall of the mounting plate, symmetrical fixed blocks are fixedly arranged inside the strip-shaped opening, a bidirectional screw rod is longitudinally arranged between the two fixed blocks, the lower end of the bidirectional screw rod is rotationally connected with the fixed blocks through a first bearing, the upper end of the bidirectional screw rod penetrates through the side wall of the fixed blocks and extends to the upper end and is fixedly provided with a first rotating block, a slide block is in threaded connection with the rod wall of the bidirectional screw rod, clamping blocks are fixedly arranged on the left side walls of the two slide blocks, and the left ends, the fixed installation piece that is provided with in both ends of mounting panel, two the installation piece all with fixed connection between the protecting crust, the external contact of transmission shaft is provided with the sleeve pipe, the fixed connecting block that is provided with of sheathed tube left side wall, the fixed chucking mechanism that is provided with of sheathed tube lateral wall, the spread groove has been seted up to the left side wall of connecting block, the recess of symmetry is seted up at the both ends of connecting block, the internal contact of spread groove is provided with the external shaft, two the inside of recess is all fixed and is provided with fixed establishment.
Preferably, the clamping mechanism comprises a lead screw, the lead screw is longitudinally arranged at the upper end of the sleeve, the lower end of the lead screw is rotatably connected with the sleeve through a second bearing, a second rotating block is fixedly arranged at the upper end of the lead screw, a moving block is in threaded connection with the rod wall of the lead screw, symmetrical clamping rods are fixedly arranged on the lower side wall of the moving block, symmetrical clamping grooves are formed in the upper end of the transmission shaft, and the lower ends of the two clamping rods penetrate through the side wall of the sleeve and extend to the lower end of the sleeve and are clamped with the clamping grooves.
Preferably, fixed establishment includes two slides, two the slide all with the inner wall sliding connection of recess, two the slide all through first bolt with fixed connection between the recess, the fixed slot of symmetry is seted up to the lateral wall of external shaft, two the adjacent one side of slide is all fixed and is provided with the dead lever, two the adjacent one end of dead lever all run through the lateral wall of recess extend to inside and with joint between the fixed slot, two the one end that the slide deviates from is all fixed and is provided with the pull ring, two the equal rigid coupling of pole wall of dead lever has the spring, two the adjacent one end of spring all with the lateral wall fixed connection of recess, two the one end that the spring deviates from all with the lateral wall fixed connection of slide.
Preferably, the side walls of the two clamping blocks are fixedly provided with rubber anti-slip pads.
Preferably, the two mounting blocks are fixedly connected with the protective shell through second bolts.
Compared with the prior art, the invention has the beneficial effects that:
through the common cooperation of sleeve pipe, connecting block, outer spiale, lead screw, the rotatory piece of second, movable block, kelly, slide, dead lever, pull ring and spring, can make fast to install fixedly between the transfer line of speed reducer and the outside external shaft that needs to be connected, greatly reduced the degree of difficulty of installation, increased the efficiency of installation, improve the steadiness of connecting.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is an enlarged schematic view of portion A of FIG. 1;
FIG. 3 is an enlarged schematic view of portion B of FIG. 1;
fig. 4 is an enlarged schematic structural view of a portion C in fig. 1.
In the figure: the device comprises a speed reducer 1, a transmission shaft 2, a motor 3, a protective shell 4, a mounting plate 5, a fixed block 6, a bidirectional screw rod 7, a first rotating block 8, a sliding block 9, a clamping block 10, a mounting block 11, a sleeve 12, a connecting block 13, an external connecting shaft 14, a screw rod 15, a second rotating block 16, a moving block 17, a clamping rod 18, a sliding plate 19, a fixed rod 20, a pull ring 21 and a spring 22.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example (b):
referring to fig. 1-4, the present invention provides a technical solution: a speed reducer convenient for locking connection with an external shaft end comprises a speed reducer 1, wherein a transmission shaft 2 is fixedly arranged at the left end of the speed reducer 1, a motor 3 is fixedly arranged at the right end of the speed reducer 1, a protective shell 4 is fixedly arranged outside the speed reducer 1, a mounting plate 5 is longitudinally contacted with the right side wall of the protective shell 4, a strip-shaped opening is formed in the side wall of the mounting plate 5, symmetrical fixed blocks 6 are fixedly arranged inside the strip-shaped opening, a bidirectional screw 7 is longitudinally arranged between the two fixed blocks 6, the lower end of the bidirectional screw 7 is rotatably connected with the fixed blocks 6 through a first bearing, the upper end of the bidirectional screw 7 penetrates through the side wall of the fixed blocks 6 to extend to the upper end and is fixedly provided with a first rotating block 8, a slide block 9 is in threaded connection with the rod wall of the bidirectional screw 7, clamp blocks 10 are fixedly arranged on the left side walls of the two, the two ends of the mounting plate 5 are fixedly provided with mounting blocks 11, the two mounting blocks 11 are fixedly connected with the protective shell 4, the outer part of the transmission shaft 2 is in contact with a sleeve 12, the left side wall of the sleeve 12 is fixedly provided with a connecting block 13, the side wall of the sleeve 12 is fixedly provided with a clamping mechanism, the left side wall of the connecting block 13 is provided with a connecting groove, the two ends of the connecting block 13 are provided with symmetrical grooves, the inner part of the connecting groove is in contact with an external connecting shaft 14, and the inner parts of the two grooves are both fixedly provided with fixing;
the clamping mechanism comprises a screw rod 15, the screw rod 15 is longitudinally arranged at the upper end of the sleeve 12, the lower end of the screw rod 15 is rotatably connected with the sleeve 12 through a second bearing, a second rotating block 16 is fixedly arranged at the upper end of the screw rod 15, a rod wall of the screw rod 15 is in threaded connection with a moving block 17, symmetrical clamping rods 18 are fixedly arranged on the lower side wall of the moving block 17, symmetrical clamping grooves are formed in the upper end of the transmission shaft 2, the lower ends of the two clamping rods 18 penetrate through the side wall of the sleeve 12 and extend to the lower ends of the sleeve 12 and are clamped with the clamping grooves, and the sleeve 12 is conveniently and;
the fixing mechanism comprises two sliding plates 19, the two sliding plates 19 are both connected with the inner wall of the groove in a sliding mode, the two sliding plates 19 are both fixedly connected with the groove through first bolts, symmetrical fixing grooves are formed in the side wall of the external connecting shaft 14, fixing rods 20 are fixedly arranged on one sides adjacent to the two sliding plates 19, one ends adjacent to the two fixing rods 20 extend through the side wall of the groove to the inside and are clamped between the fixing grooves, pull rings 21 are fixedly arranged at the ends, away from the two sliding plates 19, of the two sliding plates 19, springs 22 are fixedly sleeved on the rod walls of the two fixing rods 20, the ends, adjacent to the two springs 22, of the two springs 22 are fixedly connected with the side wall of the groove, the ends, away from the two springs 22, of the two springs are fixedly connected with the side wall of the sliding plates 19, the connecting block 13 and the external connecting shaft 14;
rubber anti-skid pads are fixedly arranged on the side walls of the two clamping blocks 10;
and the two mounting blocks 11 are fixedly connected with the protective shell 4 through second bolts.
The working principle is as follows: when the device is used, the speed reducer 1 and the motor 3 are placed inside the protective shell 4, the two mounting blocks 11 and the protective shell 4 are fixedly connected through bolts, the first rotating block 8 is rotated, the first rotating block 8 drives the bidirectional screw rod 7 fixedly connected with the side wall to rotate, the bidirectional screw rod 7 drives the slider 9 in threaded connection with the rod wall to move, the two sliders 9 drive the clamping block 10 fixedly connected with the left side wall to fix the motor 3, the sleeve 12 is sleeved outside the transmission shaft 2, the second rotating block 16 is rotated, the second rotating block 16 drives the screw rod 15 to rotate, the screw rod 15 drives the moving block 17 in threaded connection with the rod wall to move, the moving block 17 drives the clamping rod 18 in fixed connection with the side wall to be clamped with the clamping groove, the sleeve 12 and the transmission shaft 2 are fixedly mounted, the pull ring 21 is pulled, the pull ring 21 drives the sliding plate 19 in fixed connection with the side wall to move, the sliding plate 19 drives the fixed, the outer connecting shaft 14 is arranged inside the connecting block 13, the pull ring 21 is loosened, the two springs 22 pull the sliding plate 19 fixedly connected with the side wall to move, and the two sliding plates 19 drive the fixing rod 20 fixedly connected with the side wall to be fixed with the outer connecting shaft 14, so that the transmission shaft 2 and the outer connecting shaft 14 can be conveniently and fixedly connected.
While there have been shown and described the fundamental principles and essential features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
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 (5)
1. A speed reducer convenient for locking connection with an external shaft end comprises a speed reducer (1) and is characterized in that a transmission shaft (2) is fixedly arranged at the left end of the speed reducer (1), a motor (3) is fixedly arranged at the right end of the speed reducer (1), a protective shell (4) is fixedly arranged outside the speed reducer (1), a mounting plate (5) is longitudinally contacted with the right side wall of the protective shell (4), a strip-shaped opening is formed in the side wall of the mounting plate (5), symmetrical fixed blocks (6) are fixedly arranged inside the strip-shaped opening, a bidirectional screw rod (7) is longitudinally arranged between the two fixed blocks (6), the lower end of the bidirectional screw rod (7) is rotatably connected with the fixed blocks (6) through a first bearing, the upper end of the bidirectional screw rod (7) penetrates through the side wall of the fixed blocks (6) and extends to the upper end and is fixedly provided with a first rotating block (8, the rod wall of the bidirectional screw rod (7) is in threaded connection with sliding blocks (9), clamping blocks (10) are fixedly arranged on the left side walls of the two sliding blocks (9), the left ends of the two clamping blocks (10) are in contact connection with the side wall of the motor (3), the two ends of the mounting plate (5) are fixedly provided with mounting blocks (11), the two mounting blocks (11) are fixedly connected with the protective shell (4), a sleeve (12) is arranged outside the transmission shaft (2) in a contact manner, a connecting block (13) is fixedly arranged on the left side wall of the sleeve (12), the side wall of the sleeve (12) is fixedly provided with a clamping mechanism, the left side wall of the connecting block (13) is provided with a connecting groove, symmetrical grooves are formed in two ends of the connecting block (13), an external connecting shaft (14) is arranged in the connecting groove in a contact mode, and a fixing mechanism is fixedly arranged in each groove.
2. A reducer convenient to lock and connect with an external shaft end according to claim 1, wherein: the clamping mechanism comprises a lead screw (15), the lead screw (15) is longitudinally arranged at the upper end of a sleeve (12), the lower end of the lead screw (15) is rotatably connected with the sleeve (12) through a second bearing, a second rotating block (16) is fixedly arranged at the upper end of the lead screw (15), a moving block (17) is in threaded connection with the rod wall of the lead screw (15), symmetrical clamping rods (18) are fixedly arranged on the lower side wall of the moving block (17), symmetrical clamping grooves are formed in the upper end of the transmission shaft (2), and the lower ends of the two clamping rods (18) penetrate through the side wall of the sleeve (12) and extend to the lower end and are clamped between the clamping grooves.
3. A reducer convenient to lock and connect with an external shaft end according to claim 1, wherein: the fixing mechanism comprises two sliding plates (19), the two sliding plates (19) are both connected with the inner wall of the groove in a sliding manner, the two sliding plates (19) are both fixedly connected with the groove through first bolts, the fixed slot of symmetry, two is seted up to the lateral wall of outer spiale (14) one side that slide (19) are adjacent all fixed dead lever (20) that is provided with, two the lateral wall that the recess was all run through to the one end that dead lever (20) are adjacent extend to inside and with joint between the fixed slot, two the one end that slide (19) deviate from is all fixed pull ring (21) that is provided with, two spring (22), two have all been fixed to cup jointed to the pole wall of dead lever (20) spring (22), two the adjacent one end of spring (22) all with the lateral wall fixed connection of recess, two the one end that spring (22) deviate from all with the lateral wall fixed connection of slide (19).
4. A reducer convenient to lock and connect with an external shaft end according to claim 1, wherein: the side walls of the two clamping blocks (10) are fixedly provided with rubber anti-slip pads.
5. A reducer convenient to lock and connect with an external shaft end according to claim 1, wherein: the two mounting blocks (11) are fixedly connected with the protective shell (4) through second bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010981903.8A CN112128352A (en) | 2020-09-17 | 2020-09-17 | Speed reducer convenient to carry out lock solid with external axle head and be connected |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010981903.8A CN112128352A (en) | 2020-09-17 | 2020-09-17 | Speed reducer convenient to carry out lock solid with external axle head and be connected |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112128352A true CN112128352A (en) | 2020-12-25 |
Family
ID=73841737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010981903.8A Pending CN112128352A (en) | 2020-09-17 | 2020-09-17 | Speed reducer convenient to carry out lock solid with external axle head and be connected |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112128352A (en) |
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| CN211190572U (en) * | 2019-12-17 | 2020-08-07 | 河南华兴机电科技有限公司 | Transmission system of impeller of double-wheel sand washing integrated machine |
| CN111609264A (en) * | 2020-05-30 | 2020-09-01 | 江苏双楼建设集团有限公司 | Electromechanical device mounting, positioning and adjusting device |
| CN211423309U (en) * | 2020-01-07 | 2020-09-04 | 丽水市英特轴承有限公司 | Feed screw nut with high leakproofness |
| CN111623107A (en) * | 2020-05-08 | 2020-09-04 | 马鞍山福永智能科技有限公司 | Photovoltaic power generation double-shaft output rotation driving device, installation method and gap adjusting method |
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2020
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| CN203272739U (en) * | 2013-05-14 | 2013-11-06 | 杭州嘉诚机械有限公司 | Worm reduction gear engaging and disengaging mechanism |
| EP3295060A1 (en) * | 2015-05-13 | 2018-03-21 | SEW-EURODRIVE GmbH & Co. KG | Gearing having a driving shaft supported in a flange part by means of a bearing |
| CN207673833U (en) * | 2017-12-27 | 2018-07-31 | 蓬莱新光颜料化工有限公司 | A kind of cycloidal-pin gear speed reducer rack convenient for disassembly and assembly |
| CN108757844A (en) * | 2018-05-30 | 2018-11-06 | 嘉善卡勒机车零部件有限公司 | A kind of speed reducer used in fastener packaging system |
| CN108799346A (en) * | 2018-06-11 | 2018-11-13 | 周陈敬 | A kind of split-type axial direction attachment device |
| CN208605607U (en) * | 2018-07-25 | 2019-03-15 | 晋江市曙光机械有限公司 | A kind of transmission case of automobile shaft-cup being easily installed |
| CN109293096A (en) * | 2018-11-02 | 2019-02-01 | 江山市蓝科科技有限公司 | A kind of brewed spirit wastewater treatment equipment |
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| CN210196402U (en) * | 2019-07-13 | 2020-03-27 | 三联传动机械有限公司 | Speed reducer testing device |
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| CN111623107A (en) * | 2020-05-08 | 2020-09-04 | 马鞍山福永智能科技有限公司 | Photovoltaic power generation double-shaft output rotation driving device, installation method and gap adjusting method |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20201225 |
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| RJ01 | Rejection of invention patent application after publication |