CN208474418U - A kind of chain tensioning mechanism and the chain drive being made of it - Google Patents
A kind of chain tensioning mechanism and the chain drive being made of it Download PDFInfo
- Publication number
- CN208474418U CN208474418U CN201820827497.8U CN201820827497U CN208474418U CN 208474418 U CN208474418 U CN 208474418U CN 201820827497 U CN201820827497 U CN 201820827497U CN 208474418 U CN208474418 U CN 208474418U
- Authority
- CN
- China
- Prior art keywords
- chain
- push rod
- roller
- sprocket
- pedestal
- 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.)
- Active
Links
Abstract
The utility model relates to a kind of chain tensioning mechanisms and the chain drive being made of it；Wherein, chain tensioning mechanism, including pedestal, push rod, pedestal are equipped with slide opening, and one end of push rod passes through slide opening, and is slidably connected with slide opening, and the other end connection of push rod has chain wheel assembly；It is arranged with spring on push rod, pin is additionally provided on push rod, one end of spring is only butted on pedestal, and the other end is only butted on pin；Chain wheel assembly includes sprocket shaft and tightener sprocket.The utility model eliminates guide rod and bracket in traditional approach, by guide rod, bracket entire set on push rod, structure is simple, it is at low cost, and amount of parts is few, requires assembly precision low, installation is simple, sprocket shaft and push rod use thread connection, it can be achieved that tightener sprocket is being adjusted in the front-back direction, improves chain tension effect；Couple using the double roller wheel construction of roller mechanism and the first roller, and by chain with chain wheel tension mechanism, structure is simple, easy to assembly.
Description
Technical field
The utility model relates to chain tension fields, more specifically refer to a kind of chain tensioning mechanism and are made of it
Chain drive.
Background technique
Traditional chain tension mostly uses greatly guide rod+push rod+spring tensioning mode still to have the following problems: 1,
Structure is complicated, and processing cost is high；2, sprocket wheel front-rear direction can not be adjusted, and be required installation accuracy high；3, traditional structure is assembling
Bis- guide rods of Shi Yaoqiu and push rod must be parallel, require height to assembly precision, and chain tension is ineffective.
Utility model content
The purpose of the utility model is to overcome the defect of the prior art, a kind of chain tensioning mechanism is provided and is made of it
Chain drive.
To achieve the above object, the utility model uses following technical scheme:
A kind of chain tensioning mechanism, including pedestal, the push rod being slidably connected with the pedestal, the pedestal, which is equipped with, to be slided
The one end in hole, the push rod passes through slide opening, and is slidably connected with the slide opening, and the other end connection of the push rod has chain wheel set
Part；It is arranged with spring on the push rod, pin is additionally provided on the push rod, one end of the spring is only butted on the pedestal,
The other end is only butted on the pin；The chain wheel assembly includes sprocket shaft, and the tightener sprocket being coupled；The sprocket shaft
Couple with the push rod.
Its further technical solution are as follows: one end of the sprocket shaft couples with the tightener sprocket, and the other end is pushed away with described
Bar connection.
Its further technical solution are as follows: the sprocket shaft and the push rod thread connection.
Its further technical solution are as follows: the side of the pedestal is additionally provided with cover board, is equipped with and the slide opening pair on the inside of cover board
The cunning chamber answered.
Its further technical solution are as follows: the pedestal is square.
Chain drive, including rack, the motor in the rack, the support being fixedly connected with the rack
Seat；The support base is equipped with sliding rail, chain tensioning mechanism and the first roller；The chain tensioning mechanism is above-mentioned chain
Strainer, the sliding rail have been slidably connected roller mechanism, and the roller mechanism includes sliding shoe, and fix with the sliding shoe
Second roller of connection；The roller mechanism is located at the top of first roller, and first roller is equipped with the first sprocket wheel,
Second roller is equipped with the second sprocket wheel, and the motor is equipped with third sprocket wheel.
Its further technical solution are as follows: first sprocket wheel, the second sprocket wheel, third sprocket wheel and tightener sprocket are in same water
Plane.
Its further technical solution are as follows: the structure of first sprocket wheel and the second sprocket wheel is identical.
Its further technical solution are as follows: the upper end of the support base is additionally provided with the adjusting for adjusting the sliding shoe lifting
Handwheel.
Its further technical solution are as follows: the motor rotates counterclockwise, and the chain tensioning mechanism is located at the backhaul of chain
Side.
The beneficial effect of the utility model compared with prior art is: the chain tensioning mechanism eliminates in traditional approach
Guide rod and bracket, by guide rod, bracket entire set on push rod, structure is simple, at low cost, and amount of parts is few, to group
It is low to fill required precision, installation is simple, and sprocket shaft is with push rod using thread connection, it can be achieved that tightener sprocket is being adjusted in the front-back direction
Section, improves chain tension effect；The chain drive, using the double roller wheel construction of roller mechanism and the first roller, and it is logical
It crosses chain to couple with chain wheel tension mechanism, structure is simple, easy to assembly；Meanwhile first sprocket wheel, the second sprocket wheel, third sprocket wheel and
Tightener sprocket is in same level, effectively improves chain tension efficiency and effect, practical, is suitble to widely popularize.
The utility model is further described in the following with reference to the drawings and specific embodiments.
Detailed description of the invention
Fig. 1 is the structure chart of conventional chains strainer；
Fig. 2 is a kind of structure chart of chain tensioning mechanism of the utility model；
Fig. 3 is the structure chart of the utility model chain drive.
10 pedestal, 11 cover board
20 push rod, 30 chain wheel assembly
31 sprocket shaft, 32 tightener sprocket
40 spring, 50 pin
60 rack, 70 motor
71 third sprocket wheel, 80 support base
90 sliding rail, 100 chain tensioning mechanism
110 first roller, 111 first sprocket wheel
120 roller mechanism, 121 sliding shoe
122 second roller, 123 second sprocket wheel
130 adjusting handle, 140 movable pulley
150 chains
Specific embodiment
In order to more fully understand the technology contents of the utility model, combined with specific embodiments below to the skill of the utility model
Art scheme is further described and illustrates, but not limited to this.
Such as Fig. 1 to specific embodiment shown in Fig. 3, wherein Fig. 1 be conventional chains strainer structure chart, exist with
Lower problem: 1, structure is complicated, and processing cost is high；2, sprocket wheel front-rear direction can not be adjusted, and be required installation accuracy high；3, conventional junction
Structure requires two guide rods and push rod must be parallel in assembling, requires height to assembly precision, and chain tension is ineffective.
Specifically, as shown in Fig. 2, the utility model discloses a kind of chain tensioning mechanism, including pedestal 10, with pedestal 10
The push rod 20 being slidably connected, pedestal 10 are equipped with slide opening (not shown), and one end of push rod 20 passes through slide opening, and sliding with slide opening
The other end connection of dynamic connection, push rod 20 has chain wheel assembly 30；It is arranged with spring 40 on push rod 20, is additionally provided with backstop on push rod 20
Pin 50, one end of spring 40 are only butted on pedestal 10, and the other end is only butted on pin 50；Chain wheel assembly 30 includes sprocket shaft 31, and
The tightener sprocket 32 being coupled；Sprocket shaft 31 couples with push rod 20.
Wherein, which eliminates guide rod and bracket in traditional approach, and guide rod, bracket entire set are existed
On push rod 20, structure is simple, at low cost, and amount of parts is few, low to assembly precision requirement, and installation is simple.
Specifically, as shown in Fig. 2, one end of sprocket shaft 31 couples with tightener sprocket 32, the other end couples with push rod 20；Section
About space and connection is secured.
Wherein, sprocket shaft 31 is improved with 20 thread connection of push rod, it can be achieved that tightener sprocket 32 is being adjusted in the front-back direction
The tensioning of the chain effect.
Wherein, in the present embodiment, the side of pedestal 10 is additionally provided with cover board 11, is equipped on the inside of cover board 11 corresponding with slide opening
Sliding chamber (not shown), it is easy to disassemble.
Further, in the present embodiment, pedestal 10 is square, is not in shake when so that push rod 20 sliding, knot
Structure is stablized, and convenient for coupling with external agency.
Specifically, as shown in figure 3, the utility model discloses chain drive, including rack 60, it is set in rack 60
Motor 70, the support base 80 being fixedly connected with rack 60；Support base 80 is equipped with sliding rail 90, chain tensioning mechanism 100 and the
One roller 110；Chain tensioning mechanism 100 is above-mentioned chain tensioning mechanism, and sliding rail 90 has been slidably connected roller mechanism 120, roller
Taking turns mechanism 120 includes sliding shoe 121, and the second roller 122 being fixedly connected with sliding shoe 121；Roller mechanism 120 is located at first
The top of roller 110, the first roller 110 are equipped with the first sprocket wheel 111, and the second roller 122 is equipped with the second sprocket wheel 123, motor
70 are equipped with third sprocket wheel 71.
Wherein, the chain drive using the double roller wheel construction of roller mechanism 120 and the first roller 110, and passes through chain
Item 150 couples with chain wheel tension mechanism 100, and structure is simple, easy to assembly.
Specifically, as shown in figure 3, in the present embodiment, the first sprocket wheel 111, the second sprocket wheel 123, third sprocket wheel 71 and
Tight sprocket wheel 32 is in same level, effectively improves chain 150 and is tensioned efficiency and effect.
Wherein, in the present embodiment, the first sprocket wheel 111 is identical with the structure of the second sprocket wheel 123, so that chain 150 is
Tension on one roller 110 and the second roller 122 is higher, improves the tension effects of chain 150.
Wherein, in the present embodiment, the upper end of support base 80 is additionally provided with the adjusting handle for adjusting the lifting of sliding shoe 121
130, according to the length of chain 150, suitable height is adjusted, while keeping the tension to chain 150.
Wherein, in the present embodiment, motor 70 rotates counterclockwise, and chain tensioning mechanism 100 is located at the backhaul of chain 150
Side, reduces the stress of chain tensioning mechanism 100, and improves the tension effects of chain 150.
Further, in the present embodiment, the bottom of rack 60 is additionally provided with movable pulley 140, is convenient for the chain drive
Movement and transport.
The working principle of the utility model is as follows: according to the length of chain, two adjusting handles is rotated, so that roller mechanism
It rises or falls, chain tensioning mechanism, which is remained, has enough tensile forces to chain, and can be by adjusting on sprocket shaft
Screw thread, guarantee that four sprocket wheels are in same plane, chain uniform force is practical to improve tension effects, is suitble to big
It pushes wide.
The above-mentioned technology contents that the utility model is only further illustrated with embodiment, in order to which reader is easier to understand,
But the embodiments of the present invention is not represented is only limitted to this, any technology done according to the utility model extends or recreation,
By the protection of the utility model.The protection scope of the utility model is subject to claims.
Claims (10)
1. a kind of chain tensioning mechanism, which is characterized in that including pedestal, the push rod being slidably connected with the pedestal, the pedestal
It is equipped with slide opening, one end of the push rod passes through slide opening, and is slidably connected with the slide opening, and the other end connection of the push rod has
Chain wheel assembly；It is arranged with spring on the push rod, pin is additionally provided on the push rod, one end of the spring is only butted on described
Pedestal, the other end are only butted on the pin；The chain wheel assembly includes sprocket shaft, and the tightener sprocket being coupled；It is described
Sprocket shaft couples with the push rod.
2. a kind of chain tensioning mechanism according to claim 1, which is characterized in that one end of the sprocket shaft and described
Tight sprocket wheel connection, the other end couple with the push rod.
3. a kind of chain tensioning mechanism according to claim 2, which is characterized in that the sprocket shaft and the push rod screw thread
Connection.
4. a kind of chain tensioning mechanism according to claim 1, which is characterized in that the side of the pedestal is additionally provided with lid
Plate, cover board inside are equipped with sliding chamber corresponding with the slide opening.
5. a kind of chain tensioning mechanism according to claim 1, which is characterized in that the pedestal is square.
6. chain drive, which is characterized in that including rack, motor in the rack, and the rack is fixed joins
The support base connect；The support base is equipped with sliding rail, chain tensioning mechanism and the first roller；The chain tensioning mechanism is power
Benefit requires chain tensioning mechanism described in 1 to 5 any one, and the sliding rail has been slidably connected roller mechanism, the roller mechanism
Including sliding shoe, and the second roller being fixedly connected with the sliding shoe；The roller mechanism is located at the upper of first roller
Side, first roller are equipped with the first sprocket wheel, and second roller is equipped with the second sprocket wheel, and the motor is equipped with third chain
Wheel.
7. chain drive according to claim 6, which is characterized in that first sprocket wheel, the second sprocket wheel, third chain
Wheel and tightener sprocket are in same level.
8. chain drive according to claim 6, which is characterized in that the structure of first sprocket wheel and the second sprocket wheel
It is identical.
9. chain drive according to claim 6, which is characterized in that the upper end of the support base is additionally provided with for adjusting
Save the adjusting handle of the sliding shoe lifting.
10. chain drive according to claim 6, which is characterized in that the motor rotates counterclockwise, the chain
Strainer is located at the backhaul side of chain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820827497.8U CN208474418U (en) | 2018-05-30 | 2018-05-30 | A kind of chain tensioning mechanism and the chain drive being made of it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820827497.8U CN208474418U (en) | 2018-05-30 | 2018-05-30 | A kind of chain tensioning mechanism and the chain drive being made of it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208474418U true CN208474418U (en) | 2019-02-05 |
Family
ID=65219407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820827497.8U Active CN208474418U (en) | 2018-05-30 | 2018-05-30 | A kind of chain tensioning mechanism and the chain drive being made of it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208474418U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108533704A (en) * | 2018-05-30 | 2018-09-14 | 深圳市集美新材料股份有限公司 | A kind of chain tensioning mechanism and the chain drive being made of it |
-
2018
- 2018-05-30 CN CN201820827497.8U patent/CN208474418U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108533704A (en) * | 2018-05-30 | 2018-09-14 | 深圳市集美新材料股份有限公司 | A kind of chain tensioning mechanism and the chain drive being made of it |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208474418U (en) | A kind of chain tensioning mechanism and the chain drive being made of it | |
| JP2012251404A (en) | Apparatus for opening/closing sluice gate | |
| CN106744542A (en) | A kind of hoisting mechanism of template detection device | |
| CN108533704A (en) | A kind of chain tensioning mechanism and the chain drive being made of it | |
| CN202046840U (en) | Special-purpose lifting mobile vehicle for transformer testing | |
| CN208420554U (en) | A kind of cupping machine based on hydraulic system | |
| CN201351060Y (en) | Hydraulic lift-type tank transportation loading and unloading frame | |
| CN207698803U (en) | A kind of bridge type scraping plate reclaimer device | |
| CN207239023U (en) | A kind of novel spring corrects platform | |
| CN110954592B (en) | Quick detection device of iron ore iron content | |
| CN201495078U (en) | Device used for loading and unloading tray | |
| CN207270167U (en) | Beddo | |
| CN116182769A (en) | Check table is used in stop valve processing | |
| CN207293389U (en) | A kind of anti-rotation structure of AGV draw-gears | |
| CN208176435U (en) | A kind of portable type solar energy lamps and lanterns showcase | |
| CN210051701U (en) | Appearance inspection jig | |
| CN114710993A (en) | Seed soaking and germination accelerating device for efficient planting | |
| CN204560691U (en) | A kind of stand for fishing rod being convenient to regulate | |
| CN209403070U (en) | A kind of grass trimmer ceding of Taiwan height-regulating device | |
| CN201478117U (en) | Iron core overturning device | |
| CN201473009U (en) | Automatic chain strainer for chain transmitting mechanism | |
| CN206665516U (en) | One kind lifting transfer equipment | |
| CN201831369U (en) | Multifunctional rotating bed | |
| CN105035643A (en) | Spring tensioning device for tail portion assembly | |
| CN209135847U (en) | A kind of landscape chaise longue easy to remove |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |