CN208281464U - A kind of new-type antiskid falls belt pulley - Google Patents
A kind of new-type antiskid falls belt pulley Download PDFInfo
- Publication number
- CN208281464U CN208281464U CN201820422922.5U CN201820422922U CN208281464U CN 208281464 U CN208281464 U CN 208281464U CN 201820422922 U CN201820422922 U CN 201820422922U CN 208281464 U CN208281464 U CN 208281464U
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- China
- Prior art keywords
- wheel body
- block
- belt pulley
- fixedly connected
- new
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Abstract
The utility model provides a kind of new-type antiskid and falls belt pulley, is related to drive apparatus field.The new-type antiskid falls belt pulley, including wheel body, the two sides of the wheel body offer endless glide slot, link block is provided at left and right sides of the wheel body, fixed block is fixedly connected between two link blocks and above wheel body, the inside of two endless glide slots is provided with first bearing, and the equal fixing sleeve of the inner ring of two first bearings is connected to connecting shaft, and two connecting shafts run through endless glide slot far from one end of endless glide slot inner wall and are fixedly connected with two link blocks.The new-type antiskid falls belt pulley, support spring is connect by limited block and motion bar with rectangular block, rectangular block and roller can be supported, roller can be made to be contacted with the outer surface of belt, and the support force for passing through support spring, can be even closer by the connection between belt and wheel body, falling off for belt is effectively prevented, and improve stability of the belt in transmission process.
Description
Technical field
The utility model relates to technical field of transmission equipment, specially a kind of new-type antiskid falls belt pulley.
Background technique
Belt pulley belongs to hub class part, and general relative size is bigger, generally to cast and be forged in manufacturing process
It is main.The biggish method being designed as with casting of stock size, material is typically all cast iron (casting character is preferable), seldom uses cast steel
(casting character of steel is bad)；Belt pulley is mainly used for the occasion of Long Distant Transmit power, such as miniature diesel mechanomotive force is defeated
Out, the machining equipments such as agricultural vehicle, tractor, automobile, mining machinery.
Belt pulley used at present can directly overlap to achieve the purpose that transmission with belt, but belt pulley is transported in high speed
It may there is a situation where belt dropping generations, the disengaging of belt and belt pulley can directly affect the operating of equipment, make while turning
Machine cannot operate, and now need a kind of new-type antiskid and fall belt pulley to solve problem above.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of new-type antiskid and falls belt pulley, and solve makes at present
Belt pulley can directly overlap to achieve the purpose that transmission with belt, but belt pulley may be sent out while running at high speed
The disengaging of the case where riempie falls off, belt and belt pulley can directly affect the operating of equipment, prevent machine from operating
Problem.
(2) technical solution
In order to achieve the above object, the utility model is achieved by the following technical programs: a kind of new-type antiskid falls belt
Wheel, including wheel body, the two sides of the wheel body offer endless glide slot, connection are provided at left and right sides of the wheel body
Block between two link blocks and is located above wheel body and is fixedly connected with fixed block, and the inside of two endless glide slots is respectively provided with
There is first bearing, the equal fixing sleeve of the inner ring of two first bearings is connected to connecting shaft, and two connecting shafts are far from endless glide slot inner wall
One end run through endless glide slot and be fixedly connected with two link blocks, the mutually close side of two link blocks and wheel body are not
Contact, the bottom of the fixed block are fixedly connected with casing, and the internal activity of described sleeve pipe is connected with support spring, the support
Spring is fixedly connected with limited block far from one end of fixed block, and the bottom of the limited block is fixedly connected with motion bar, the set
The lower section of pipe, which is simultaneously located above wheel body, is provided with rectangular block, the one end of the motion bar far from limited block through casing and with set
The rectangular block being arranged below pipe is fixedly connected, and the bottom of the rectangular block is fixedly connected there are two fixed ring, two fixed rings
The equal fixing sleeve of inner ring is connected to second bearing, and the equal fixing sleeve of the inner ring of two second bearings is connected to connecting rod, between two fixed rings
It is provided with roller, the mutually close one end of two connecting rods is run through second bearing and is fixedly connected with roller, and roller both ends pass through
Connecting rod, second bearing and fixed ring are connect with rectangular block, and roller can be made to have the function of rolling, and can effectively be rolled and be connected with belt
It connects, effectively reduces the loss of transmission energy, the support spring being arranged by inside pipe casing, support spring passes through limited block and work
Lever is connect with rectangular block, can be supported to rectangular block and roller, roller can be made to be contacted with the outer surface of belt, and lead to
The support force of support spring is crossed, can be even closer by the connection between belt and wheel body, falling off for belt is effectively prevented, and mention
High stability of the belt in transmission process, keeps the operation of mechanical equipment more stable, is provided on the left of the wheel body solid
Reservation, right side and the link block of the fixing seat are welded and fixed.
Preferably, there are four the quantity of the link block, two link blocks are one group, and two groups of link blocks are using wheel body as axis
Line is symmetrical arranged.
Preferably, the outer surface of the motion bar is connect with cannula slide.
Preferably, the shape of the fixing seat is C-shaped, and circular hole is offered on the left of the fixing seat, the fixing seat
Left side simultaneously offers thread groove below circular hole, is rolled and is connected in the inner wall of endless glide slot by first bearing, and the
The inner ring of one bearing is fixed by connecting shaft and link block, and link block is fixedly connected with fixing seat, offers spiral shell on the left of fixing seat
Groove, being threadedly coupled by external fixed device with thread groove, fixing seat can be fixed, and prevent wheel body drive in rotation
Link block is rotated, and the stability of belt pulley operation is effectively increased.
Preferably, there are two the quantity of the thread groove, two thread grooves are symmetrical arranged by central axes of circular hole.
Preferably, the inner wall of the outer ring of the first bearing and endless glide slot, which rolls, connects.
Working principle: in use, being threadedly coupled by external fixed device with thread groove, fixing seat can be fixed, lead to
The inner wall that first bearing is crossed in endless glide slot rolls connection, and the inner ring of first bearing is fixed by connecting shaft and link block,
Fixing seat is fixed with link block, can prevent wheel body from driving link block to be rotated in rotation, the branch being arranged by inside pipe casing
Spring is supportted, support spring is connect with rectangular block by limited block and motion bar, can be supported to rectangular block and roller, can make roller
Cylinder is contacted with the outer surface of belt, and by the support force of support spring, can be by the connection between belt and wheel body more
Closely, falling off for belt is effectively prevented, and improves stability of the belt in transmission process.
(3) beneficial effect
1, the new-type antiskid falls belt pulley, the support spring being arranged by inside pipe casing, support spring by limited block and
Motion bar is connect with rectangular block, can be supported to rectangular block and roller, and roller can be made to be contacted with the outer surface of belt, and
, can be even closer by the connection between belt and wheel body by the support force of support spring, falling off for belt is effectively prevented, and
Stability of the belt in transmission process is improved, keeps the operation of mechanical equipment more stable.
2, the new-type antiskid falls belt pulley, rolls connection, and first axle in the inner wall of endless glide slot by first bearing
The inner ring held is fixed by connecting shaft and link block, and link block is fixedly connected with fixing seat, offers thread groove on the left of fixing seat,
Being threadedly coupled by external fixed device with thread groove, fixing seat can be fixed, and prevent wheel body from driving link block in rotation
It is rotated, effectively increases the stability of belt pulley operation.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is partial sectional view at A in the utility model structure chart 1；
Fig. 3 is the utility model structural side view；
Fig. 4 is partial sectional view at B in the utility model structure chart 3.
Wherein, 1 wheel body, 2 sliding-rail grooves, 3 first bearings, 4 connecting shafts, 5 link blocks, 6 fixed blocks, 7 casings, 8 support springs,
9 limited blocks, 10 motion bars, 11 rectangular blocks, 12 fixed rings, 13 second bearings, 14 connecting rods, 15 rollers, 16 fixing seats, 17 circles
Hole, 18 thread grooves.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figs 1-4, the utility model embodiment provides a kind of new-type antiskid and falls belt pulley, including wheel body 1, wheel body 1
Two sides offer endless glide slot 2, the left and right sides of wheel body 1 is provided with link block 5, between two link blocks 5 and position
It is fixedly connected with fixed block 6 in the top of wheel body 1, there are four the quantity of link block 5, and two link blocks 5 are one group, two groups of connections
Block 5 is symmetrical arranged with wheel body 1 for central axes, and the inside of two endless glide slots 2 is provided with first bearing 3, first bearing 3
The inner wall of outer ring and endless glide slot 2, which rolls, to be connected, and the equal fixing sleeve of the inner ring of two first bearings 3 is connected to connecting shaft 4, two companies
Spindle 4 runs through endless glide slot 2 far from one end of 2 inner wall of endless glide slot and is fixedly connected with two link blocks 5, two
The mutually close side of link block 5 is not contacted with wheel body 1, and the bottom of fixed block 6 is fixedly connected with casing 7, the internal activity of casing 7
It is connected with support spring 8, support spring 8 is fixedly connected with limited block 9 far from one end of fixed block 6, and the bottom of limited block 9 is fixed
It is connected with motion bar 10, the lower section of casing 7 is simultaneously provided with rectangular block 11 positioned at the top of wheel body 1, and motion bar 10 is far from limited block 9
One end through casing 7 and being fixedly connected with the rectangular block 11 being arranged below casing 7, the outer surface of motion bar 10 and casing 7 are sliding
Dynamic connection, the bottom of rectangular block 11 are fixedly connected there are two fixed ring 12, and the equal fixing sleeve of the inner ring of two fixed rings 12 is connected to the
Two bearings 13, the equal fixing sleeve of the inner ring of two second bearings 13 are connected to connecting rod 14, are provided with roller between two fixed rings 12
15, the mutually close one end of two connecting rods 14 is run through second bearing 13 and is fixedly connected with roller 15, the left side setting of wheel body 1
There is fixing seat 16, the shape of fixing seat 16 is C-shaped, and the left side of fixing seat 16 offers circular hole 17, the left side and position of fixing seat 16
Thread groove 18 is offered in the lower section of circular hole 17, there are two the quantity of thread groove 18, and two thread grooves 18 are axis with circular hole 17
Line is symmetrical arranged, and right side and the link block 5 of fixing seat 16 are welded and fixed.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of new-type antiskid falls belt pulley, including wheel body (1), it is characterised in that: the two sides of the wheel body (1) offer ring
Shape sliding-rail groove (2) is provided with link block (5) at left and right sides of the wheel body (1), between two link blocks (5) and is located at wheel
It being fixedly connected with above body (1) fixed block (6), the inside of two endless glide slots (2) is provided with first bearing (3), and two
The equal fixing sleeve of inner ring of a first bearing (3) is connected to connecting shaft (4), and two connecting shafts (4) are far from endless glide slot (2) inner wall
One end is run through endless glide slot (2) and is fixedly connected with two link blocks (5), the mutually close side of two link blocks (5)
It is not contacted with wheel body (1), the bottom of the fixed block (6) is fixedly connected with casing (7), and the internal activity of described sleeve pipe (7) connects
It is connected to support spring (8), the support spring (8) is fixedly connected with limited block (9), the limit far from the one end of fixed block (6)
The bottom of position block (9) is fixedly connected with motion bar (10), and the lower section of described sleeve pipe (7) is simultaneously provided with above wheel body (1)
Rectangular block (11), what the one end of the motion bar (10) far from limited block (9) was arranged through casing (7) and with casing (7) lower section
Rectangular block (11) is fixedly connected, and the bottom of the rectangular block (11) is fixedly connected there are two fixed ring (12), two fixed rings
(12) the equal fixing sleeve of inner ring is connected to second bearing (13), and the equal fixing sleeve of inner ring of two second bearings (13) is connected to connecting rod
(14), it is provided with roller (15) between two fixed rings (12), the second axis is run through in two mutually close one end of connecting rod (14)
It holds (13) and is fixedly connected with roller (15), is provided with fixing seat (16) on the left of the wheel body (1), the fixing seat (16)
Right side is welded and fixed with link block (5).
2. a kind of new-type antiskid according to claim 1 falls belt pulley, it is characterised in that: the quantity of the link block (5)
There are four, two link blocks (5) are one group, and two groups of link blocks (5) are symmetrical arranged with wheel body (1) for central axes.
3. a kind of new-type antiskid according to claim 1 falls belt pulley, it is characterised in that: the appearance of the motion bar (10)
Face is slidably connected with casing (7).
4. a kind of new-type antiskid according to claim 1 falls belt pulley, it is characterised in that: the shape of the fixing seat (16)
It is C-shaped, it is offered circular hole (17) on the left of the fixing seat (16), the left side of the fixing seat (16) is simultaneously located at circular hole (17)
Lower section offers thread groove (18).
5. a kind of new-type antiskid according to claim 4 falls belt pulley, it is characterised in that: the quantity of the thread groove (18)
There are two, two thread grooves (18) are symmetrical arranged with circular hole (17) for central axes.
6. a kind of new-type antiskid according to claim 1 falls belt pulley, it is characterised in that: outside the first bearing (3)
Circle and the inner wall of endless glide slot (2) are rolled and are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820422922.5U CN208281464U (en) | 2018-03-28 | 2018-03-28 | A kind of new-type antiskid falls belt pulley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820422922.5U CN208281464U (en) | 2018-03-28 | 2018-03-28 | A kind of new-type antiskid falls belt pulley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208281464U true CN208281464U (en) | 2018-12-25 |
Family
ID=64750057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820422922.5U Expired - Fee Related CN208281464U (en) | 2018-03-28 | 2018-03-28 | A kind of new-type antiskid falls belt pulley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208281464U (en) |
-
2018
- 2018-03-28 CN CN201820422922.5U patent/CN208281464U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181225 |