CN111207190A - Chain transmission equipment convenient to installation - Google Patents
Chain transmission equipment convenient to installation Download PDFInfo
- Publication number
- CN111207190A CN111207190A CN201811387945.8A CN201811387945A CN111207190A CN 111207190 A CN111207190 A CN 111207190A CN 201811387945 A CN201811387945 A CN 201811387945A CN 111207190 A CN111207190 A CN 111207190A
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- CN
- China
- Prior art keywords
- fixing
- chain
- holes
- rotating shaft
- fixed plates
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- 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.)
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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
- F16H7/00—Gearings for conveying rotary motion by endless flexible members
- F16H7/06—Gearings for conveying rotary motion by endless flexible members with chains
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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
- F16H7/00—Gearings for conveying rotary motion by endless flexible members
- F16H7/08—Means for varying tension of belts, ropes, or chains
- F16H7/10—Means for varying tension of belts, ropes, or chains by adjusting the axis of a pulley
- F16H7/14—Means for varying tension of belts, ropes, or chains by adjusting the axis of a pulley of a driving or driven pulley
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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
- F16H7/00—Gearings for conveying rotary motion by endless flexible members
- F16H7/08—Means for varying tension of belts, ropes, or chains
- F16H2007/0876—Control or adjustment of actuators
- F16H2007/088—Manual adjustment
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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
- F16H7/00—Gearings for conveying rotary motion by endless flexible members
- F16H7/08—Means for varying tension of belts, ropes, or chains
- F16H2007/0889—Path of movement of the finally actuated member
- F16H2007/0891—Linear path
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
Abstract
The invention discloses chain transmission equipment convenient to install, which comprises an installation plate, wherein two rectangular through holes are symmetrically formed in the installation plate, movable blocks are movably installed in the two rectangular through holes, circular through holes are formed in the movable blocks, a rotating shaft is rotatably installed in the circular through holes, chain wheels are sleeved on the rotating shaft, a chain is connected between the two chain wheels, fixing rings are welded on the side walls, away from the installation plate, of the chain wheels, through holes are symmetrically formed in two sides of the fixing rings, fixing pins are movably installed in the through holes and are of a T-shaped structure, tension springs are connected to the fixing pins, one ends of the tension springs are connected with the fixing rings, the fixing blocks are welded at the ends. The chain transmission device is simple in structure and novel in design, can be conveniently mounted and dismounted, can achieve different transmission ratios by mounting chain wheels with different sizes and chains with different lengths, is high in applicability, and is worthy of popularization.
Description
Technical Field
The invention relates to the technical field of chain transmission equipment, in particular to chain transmission equipment convenient to install.
Background
Chain transmission is a transmission mode for transmitting the motion and power of a driving sprocket with a special tooth form to a driven sprocket with a special tooth form through a chain. The chain transmission has many advantages, compared with the belt transmission, the chain transmission has no elastic sliding and slipping phenomena, the average transmission ratio is accurate, the work is reliable, and the efficiency is high; the transmission power is large, the overload capacity is strong, and the transmission size under the same working condition is small; the required tension is small, and the pressure acting on the shaft is small; can work in severe environments such as high temperature, humidity, dustiness, pollution and the like.
Chain drive is meshing transmission, generally reaches driven effect through sprocket and chain, but after the installation, the distance between two sprockets is fixed, long-time work back, needs to change the maintenance to chain and sprocket, but the installation is dismantled more troublesome, influences work efficiency.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a chain transmission device which is convenient to install.
In order to achieve the purpose, the invention adopts the following technical scheme:
a chain transmission device convenient to install comprises an installation plate, wherein two rectangular through holes are symmetrically arranged on the installation plate, movable blocks are movably arranged in the two rectangular through holes, circular through holes are formed in the movable blocks, a rotating shaft is rotatably arranged in the circular through holes, a chain wheel is sleeved on the rotating shaft, a chain is connected between the two chain wheels, fixing rings are welded on the side walls, away from the installation plate, of the chain wheels, through holes are symmetrically formed in two sides of each fixing ring, fixing pins are movably arranged in the through holes and are of a T-shaped structure, tension springs are connected to the fixing pins, one ends of the tension springs are connected with the fixing rings, fixing blocks are welded at the ends, close to the rotating shaft, of the fixing pins, fixing grooves are symmetrically formed in two sides of the rotating shaft, nut blocks are welded on the movable blocks, two first fixed plates are located the outside of two nut blocks, and two second fixed plates are located between two nut blocks, and two first fixed plates are the symmetry installation, and two second fixed plates are the symmetry installation, are provided with the handle between two second fixed plates.
Preferably, the mounting plate is provided with four threaded holes, the four threaded holes are located at four corners of the mounting plate, and the threaded holes are connected with bolts in an internal thread mode.
Preferably, the fixing ring is located in the middle of the chain wheel and matched with the rotating shaft in size.
Preferably, the fixing groove and the fixing block are located on the same horizontal plane, and the size of the fixing groove is matched with that of the fixing block.
Preferably, one end of each screw rod is rotatably arranged on the first fixing plate, one end, close to each other, of each screw rod penetrates through the second fixing plate to be connected with a handle, and the thread turning directions of the two screw rods are opposite.
Preferably, a bearing is fixed on the inner wall of the circular through hole of the movable block, one end of the rotating shaft penetrates through the bearing, and the rotating shaft is fixed on an inner ring of the bearing.
Compared with the prior art, the invention has the beneficial effects that:
1. the device is simple in structure and novel in design, the fixing ring is mounted on the chain wheel, the fixing groove is formed in the rotating shaft, the chain wheel and the fixing ring are sleeved on the rotating shaft when the chain wheel is mounted, the chain wheel can be conveniently fixed on the rotating shaft through the fixing pin, the fixing block, the tension spring and other structures, the purpose of convenience in mounting is achieved, and the operation is simple and convenient;
2. after the sprocket has been installed, the handle that changes drives two lead screws and rotates, the screw thread handedness of two lead screws is opposite, so rotate the handle and make two nut pieces be close to each other or keep away from each other, make two nut pieces be close to each other earlier, when two nut pieces are close to each other, it is close to each other to drive two movable blocks, make two sprocket be close to each other, can be convenient this moment install the chain between two chains, then the handle is rotated to the antiport again, make two nut pieces keep away from each other, make the chain taut, then alright in order to carry out chain drive, two sprocket distances can change, can install the chain of different length and the sprocket of equidimension not, reach different drive ratios, high applicability, and is worth promoting.
The chain transmission device is simple in structure and novel in design, can be conveniently mounted and dismounted, can achieve different transmission ratios by mounting chain wheels with different sizes and chains with different lengths, is high in applicability, and is worthy of popularization.
Drawings
Fig. 1 is a schematic view of a chain transmission according to the invention, which is easy to install;
FIG. 2 is a schematic view of the back side of a chain drive of the type proposed by the present invention for ease of installation;
fig. 3 shows an enlarged view of the chain drive according to the invention at a, which is easy to install.
In the figure: the novel adjustable chain wheel comprises a mounting plate 1, a rectangular through hole 2, a movable block 3, a rotating shaft 4, a chain wheel 5, a fixing ring 6, a chain 7, a fixing pin 8, a fixing block 9, a tension spring 10, a fixing groove 11, a nut block 12, a screw rod 13, a first fixing plate 14, a second fixing plate 15 and a handle 16.
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 chain transmission device convenient to install comprises a mounting plate 1, two rectangular through holes 2 are symmetrically arranged on the mounting plate 1, four threaded holes are arranged on the mounting plate 1 and are positioned at four corners of the mounting plate, bolts are connected in the threaded holes, a movable block 3 is movably arranged in the two rectangular through holes 2, a circular through hole is arranged on the movable block 3, a rotating shaft 4 is rotatably arranged in the circular through hole, a chain wheel 5 is sleeved on the rotating shaft 4, a bearing is fixed on the inner wall of the circular through hole of the movable block 3, one end of the rotating shaft 4 penetrates through the bearing, the rotating shaft 4 is fixed on the inner ring of the bearing, a chain 7 is connected between the two chain wheels 5, a fixing ring 6 is welded on the side wall of the chain wheel 5 far away from the mounting plate 1, the fixing ring 6 is positioned at the middle position, a fixed pin 8 is movably arranged in the through hole, the fixed pin 8 is of a T-shaped structure, a tension spring 10 is connected on the fixed pin 8, one end of the tension spring 10 is connected with a fixed ring 6, one end of the fixed pin 8, which is close to the rotating shaft 4, is welded with a fixed block 9, fixing grooves 11 are symmetrically arranged on two sides of the rotating shaft 4, the fixing grooves 11 and the fixed block 9 are positioned on the same horizontal plane, the fixing grooves 11 are matched with the fixed block 9 in size, a nut block 12 is welded on the movable block 3, a screw rod 13 is connected on the nut block 12 in a threaded manner, one end of the screw rod 13 is rotatably arranged on a first fixed plate 14, one end, which is close to the two screw rods 13, penetrates through a second fixed plate 15 and is connected with a handle, the thread turning directions of the two screw rods 13 are opposite, two first fixed plates 14 and, the chain transmission device is simple in structure and novel in design, not only can be used for conveniently mounting and dismounting the chain transmission device, but also can achieve different transmission ratios by mounting chain wheels with different sizes and chains with different lengths, and is high in applicability and worthy of popularization.
The working principle is as follows: the chain wheel 5 is provided with the fixing ring 6, the rotating shaft 4 is provided with the fixing groove, when the chain wheel 5 is installed, the chain wheel 5 and the fixing ring 6 are sleeved on the rotating shaft 4, the fixing pin 8 is pulled out, when the through hole of the fixing ring 6 and the fixing groove 11 on the rotating shaft 4 reach the same horizontal plane, the fixing pin 8 is loosened, the fixing block 9 is clamped in the fixing groove 11 through the elasticity of the tension spring 10, the chain wheel 5 can be conveniently fixed on the rotating shaft 4, the aim of convenient installation is achieved, after the chain wheel 5 is installed, the handle rotating handle 16 drives the two lead screws 13 to rotate, the thread turning directions of the two lead screws 13 are opposite, so that the handle 15 is rotated to enable the two nut blocks 12 to be close to or away from each other, the two nut blocks 12 are made to be close to each other firstly, when the two nut blocks 12 are made to be close to each other, at this moment, the chain can be conveniently installed between the two chains 7, then the handle 16 is rotated reversely, the two nut blocks 12 are far away from each other, the chains 7 are tensioned, then chain transmission can be carried out, the distance between the two chain wheels can be changed, the chains 7 with different lengths and the chain wheels 5 with different sizes can be installed, different transmission ratios are achieved, and the chain transmission device is high in applicability and worthy of popularization.
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 (6)
1. Chain transmission equipment convenient to install comprises an installation plate (1) and is characterized in that two rectangular through holes (2) are symmetrically arranged on the installation plate (1), movable blocks (3) are movably arranged in the two rectangular through holes (2), circular through holes are formed in the movable blocks (3), a rotating shaft (4) is rotatably arranged in the circular through holes, chain wheels (5) are sleeved on the rotating shaft (4), a chain (7) is connected between the two chain wheels (5), fixing rings (6) are welded on the side walls, far away from the installation plate (1), of the chain wheels (5), through holes are symmetrically formed in the two sides of the fixing rings (6), fixing pins (8) are movably arranged in the through holes, the fixing pins (8) are of a T-shaped structure, tension springs (10) are connected on the fixing pins (8), one ends of the tension springs (10) are connected with the fixing rings (6), and fixing blocks (9) are, the bilateral symmetry of pivot (4) is provided with fixed slot (11), the welding has nut piece (12) on movable block (3), threaded connection has lead screw (13) on nut piece (12), the welding has two first fixed plates (14) and two second fixed plates (15) on the lateral wall that sprocket (5) were kept away from in mounting panel (1), two first fixed plates (14) are located the outside of two nut pieces (12), two second fixed plates (15) are located between two nut pieces (12), and two first fixed plates (14) are the symmetry installation, two second fixed plates (15) are the symmetry installation, be provided with handle (16) between two second fixed plates (15).
2. Chain transmission convenient to mount according to claim 1, characterized in that the mounting plate (1) is provided with four threaded holes at the four corners of the mounting plate, and the threaded holes are internally threaded with bolts.
3. An easy-to-mount chain drive as claimed in claim 1, characterized in that the fixing ring (6) is located in the middle of the chain wheel (5) and the fixing ring (6) is matched to the dimensions of the rotary shaft (4).
4. An easy-to-install chain transmission as claimed in claim 1, characterized in that the fixing groove (11) is located at the same level as the fixing block (9), and the fixing groove (11) is matched in size to the fixing block (9).
5. An easy-to-mount chain transmission as claimed in claim 1, wherein one end of the screw (13) is rotatably mounted on the first fixing plate (14), the end of the two screw (13) adjacent to each other is connected with a handle through the second fixing plate (15), and the screw threads of the two screw (13) are opposite.
6. Chain transmission equipment as claimed in claim 1, characterised in that the inner wall of the circular through hole of the movable block (3) is fixed with a bearing, one end of the rotating shaft (4) passes through the bearing and the rotating shaft (4) is fixed on the inner ring of the bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811387945.8A CN111207190A (en) | 2018-11-21 | 2018-11-21 | Chain transmission equipment convenient to installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811387945.8A CN111207190A (en) | 2018-11-21 | 2018-11-21 | Chain transmission equipment convenient to installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111207190A true CN111207190A (en) | 2020-05-29 |
Family
ID=70783088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811387945.8A Pending CN111207190A (en) | 2018-11-21 | 2018-11-21 | Chain transmission equipment convenient to installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111207190A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112253705A (en) * | 2020-10-20 | 2021-01-22 | 天能电池集团（安徽）有限公司 | Sprocket installation device convenient to change |
-
2018
- 2018-11-21 CN CN201811387945.8A patent/CN111207190A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112253705A (en) * | 2020-10-20 | 2021-01-22 | 天能电池集团（安徽）有限公司 | Sprocket installation device convenient to change |
| CN112253705B (en) * | 2020-10-20 | 2021-11-09 | 天能电池集团（安徽）有限公司 | Sprocket installation device convenient to change |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20200529 |
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| WD01 | Invention patent application deemed withdrawn after publication |