CN220396374U - Trapezoidal tooth hold-in range - Google Patents
Trapezoidal tooth hold-in range Download PDFInfo
- Publication number
- CN220396374U CN220396374U CN202321994536.0U CN202321994536U CN220396374U CN 220396374 U CN220396374 U CN 220396374U CN 202321994536 U CN202321994536 U CN 202321994536U CN 220396374 U CN220396374 U CN 220396374U
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- China
- Prior art keywords
- synchronous belt
- main body
- rubber outer
- rubber
- trapezoidal
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- 230000001360 synchronised effect Effects 0.000 claims abstract description 86
- 229920001971 elastomer Polymers 0.000 claims abstract description 73
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 24
- 239000003365 glass fiber Substances 0.000 claims abstract description 23
- 239000004744 fabric Substances 0.000 claims abstract description 22
- 239000004677 Nylon Substances 0.000 claims abstract description 18
- 229920001778 nylon Polymers 0.000 claims abstract description 18
- 229910052742 iron Inorganic materials 0.000 claims abstract description 12
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 7
- 238000007906 compression Methods 0.000 claims description 9
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 4
- 239000004917 carbon fiber Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 5
- 238000001125 extrusion Methods 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 5
- 230000006835 compression Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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- Belt Conveyors (AREA)
Abstract
The utility model discloses a trapezoidal tooth synchronous belt, which comprises a synchronous belt rubber outer main body, wherein a plurality of high-strength nylon ropes are arranged at the top in the synchronous belt rubber outer main body, glass fiber cloth and a filling layer are respectively arranged in the synchronous belt rubber outer main body, a plurality of longitudinal reinforcing ribs and a plurality of soft fine iron wires are respectively filled in the glass fiber cloth and the filling layer, and a bottom tooth assembly is fixedly connected to the bottom of the synchronous belt rubber outer main body. According to the utility model, the high-strength nylon ropes and the plurality of filling layers are designed, so that the whole synchronous belt rubber outer layer main body is prevented from being elongated in a continuously tightening state in the synchronous belt rubber outer layer main body, the service life of the whole synchronous belt is further prolonged, and the tensile capacity of the whole synchronous belt is improved.
Description
Technical Field
The utility model relates to the technical field of synchronous belts, in particular to a trapezoidal tooth synchronous belt.
Background
The trapezoidal tooth synchronous belt material is most common with rubber and Polyurethane (PU), the skeleton is usually made of glass fiber ropes or steel wires, the trapezoidal tooth synchronous belt is based on English system (inches) to determine the belt wheel pitch, and is divided into straight-edge tooth profile and involute tooth profile, wherein the straight-edge tooth profile is common, the trapezoidal tooth synchronous belt has the advantages of common synchronous belt transmission, and because the tooth profile is square, compared with a circular arc tooth belt wheel, the trapezoidal tooth synchronous belt can allow larger linear speed, namely Zhou Jiezhi can meet the transmission of higher rotating speed.
The prior trapezoidal tooth synchronous belt is always in a tight and stretched state in the use process, the whole synchronous belt can be stretched after long-time use, and then the synchronous belt is loose between synchronous wheels, so that transmission is not stable enough, meanwhile, the trapezoidal teeth of the synchronous belt can generate larger extrusion force when being meshed with the synchronous wheels due to the square structure compared with the circular arc-shaped and triangular teeth, the trapezoidal teeth can deform under long-time extrusion, and then loose conditions occur between the synchronous belt and the synchronous wheels.
It is therefore desirable to provide a trapezoidal shaped tooth synchronous belt that solves the above-mentioned problems.
Disclosure of Invention
The technical problem to be solved by the utility model is that the synchronous belt can be stretched due to the tight stretching state of the synchronous belt after long-term use, meanwhile, the trapezoidal teeth of the synchronous belt can generate larger extrusion force when meshed with the synchronous wheel, and the trapezoidal teeth can deform under long-term extrusion, so that the situation of loosening between the trapezoidal teeth and the synchronous wheel occurs.
In order to solve the technical problems, the utility model adopts a technical scheme that: the trapezoid tooth synchronous belt comprises a synchronous belt rubber outer layer main body, wherein a plurality of high-strength nylon ropes are arranged at the top in the synchronous belt rubber outer layer main body, and glass fiber cloth and a filling layer are respectively arranged in the synchronous belt rubber outer layer main body;
the inner parts of the glass fiber cloth and the filling layer are respectively filled with a plurality of longitudinal reinforcing ribs and a plurality of soft fine iron wires, and the bottom of the synchronous belt rubber outer layer main body is fixedly connected with a bottom tooth assembly.
The utility model is further provided with: the outer body of the synchronous belt rubber is of a hollow structure, and a plurality of high-strength nylon ropes are transversely distributed in the outer body of the synchronous belt rubber.
Through above-mentioned technical scheme, hollow structure is used for filling glass fiber cloth and filling layer, thereby strengthen the intensity of whole hold-in range rubber outer main part, a plurality of high strength nylon ropes transversely distribute, high strength nylon ropes have fine tensile properties, avoid whole hold-in range rubber outer main part by being elongated when constantly tight state in the inside of hold-in range rubber outer main part, and then lead to whole hold-in range to connect between two synchronizing wheels not tight enough, glass fiber cloth and a plurality of vertical strengthening rib of bottom simultaneously, the vertical holding power of improvement whole synchronization that can be fine, glass fiber cloth toughness is good, be difficult for the deformation, shock resistance is good, in-process that glass fiber cloth was used, can take place deformation because stretching, but because its toughness is than better, can resume the original state when receiving the force in the bearing range.
The utility model is further provided with: the filling layer is made of carbon fiber materials, and a plurality of soft fine iron wires are transversely distributed in the filling layer.
Through above-mentioned technical scheme, carbon fiber has good compliance, and tensile strength is high for fill a plurality of soft thin iron wires, a plurality of soft thin iron wires of transversely distributing can play the same effect with a plurality of high strength nylon ropes, avoid whole hold-in range to be elongated.
The utility model is further provided with: the bottom tooth subassembly is including a plurality of trapezoidal rubber blocks of fixed a plurality of fixed connection in the outer main part bottom of hold-in range rubber, the inside both sides of trapezoidal rubber block all are filled with the side anti-compression pole.
Through the technical scheme, the transmission is completed by meshing the trapezoidal rubber blocks with the teeth on the synchronous wheel.
The utility model is further provided with: the synchronous belt rubber outer layer main body and the trapezoid rubber blocks are of an integrated structure.
Through the technical scheme, the structural strength of the integral synchronous belt is ensured.
The utility model is further provided with: and a plurality of side anti-compression rods are distributed along the outer wall of the trapezoid structure of the trapezoid rubber block.
Through above-mentioned technical scheme, when tooth meshing extrusion on trapezoidal rubber piece and the synchronizing wheel, two side compressive rod resistance to compression of both sides play the effect of supporting trapezoidal rubber piece, avoid trapezoidal rubber piece to receive serious extrusion deformation, and then improved trapezoidal rubber piece's life.
The beneficial effects of the utility model are as follows:
1. according to the utility model, a plurality of high-strength nylon ropes and filling layers are designed, so that the whole synchronous belt rubber outer layer main body is prevented from being elongated in a continuously tightening state in the synchronous belt rubber outer layer main body, the service life of the whole synchronous belt is further prolonged, and the tensile capacity of the whole synchronous belt is improved;
2. according to the utility model, by designing the side anti-compression rods, when the trapezoidal rubber block is meshed with the teeth on the synchronous wheel for extrusion, the two side anti-compression rods on two sides have the function of supporting the trapezoidal rubber block, so that the trapezoidal rubber block is prevented from serious extrusion deformation, and the service life of the trapezoidal rubber block is prolonged.
Drawings
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a longitudinal cross-sectional view of the present utility model;
FIG. 3 is a transverse cross-sectional view of the present utility model;
fig. 4 is a partial enlarged view at a in fig. 3.
In the figure: 1. a synchronous belt rubber outer layer main body; 2. a high strength nylon rope; 3. glass fiber cloth; 4. longitudinal reinforcing ribs; 5. a filling layer; 6. soft fine iron wires; 7. a bottom tooth assembly; 71. a trapezoid rubber block; 72. the side resists the compression bar.
Detailed Description
The preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present utility model.
Referring to fig. 1-3, a trapezoidal tooth synchronous belt comprises a synchronous belt rubber outer main body 1, wherein a plurality of high-strength nylon ropes 2 are arranged at the top in the synchronous belt rubber outer main body 1, glass fiber cloth 3 and a filling layer 5 are respectively arranged in the synchronous belt rubber outer main body 1, the synchronous belt rubber outer main body 1 is of a hollow structure, the plurality of high-strength nylon ropes 2 are transversely distributed in the synchronous belt rubber outer main body 1, the hollow structure is used for filling the glass fiber cloth 3 and the filling layer 5, so that the strength of the whole synchronous belt rubber outer main body 1 is enhanced, the plurality of high-strength nylon ropes 2 are transversely distributed, the high-strength nylon ropes 2 have good tensile property, the whole synchronous belt rubber outer main body 1 is prevented from being elongated in a continuously tight state in the synchronous belt rubber outer main body 1, the whole synchronous belt is further prevented from being connected between two synchronous wheels in an insufficiently tight manner, meanwhile, the glass fiber cloth 3 and a plurality of longitudinal reinforcing ribs 4 at the bottom are capable of improving the whole synchronous longitudinal supporting force, the glass fiber cloth is good in toughness, the glass fiber cloth is not easy to deform, the glass fiber cloth is good in the tensile property, the glass fiber cloth is applied to the glass fiber cloth 3 and is better in the soft state than the soft state, the soft state is prevented from being filled into the inner soft layer 6, and is better in the soft state than the soft layer is prevented from being filled with the soft layer 6, and is better in the soft layer is better than the soft layer is filled with the soft layer 6, and is better in the soft layer is prevented from being filled with the soft layer 6, and has better tensile strength 6 is better soft layer is better in the soft state;
as shown in fig. 1-4, the glass fiber cloth 3 and the filling layer 5 are respectively filled with a plurality of longitudinal reinforcing ribs 4 and a plurality of soft fine iron wires 6, the bottom of the outer main body 1 of the synchronous belt rubber layer is fixedly connected with a bottom tooth assembly 7, the bottom tooth assembly 7 comprises a plurality of trapezoidal rubber blocks 71 fixedly connected to the bottom of the outer main body 1 of the synchronous belt rubber layer, side compression-resisting rods 72 are filled at two sides of the inner part of the trapezoidal rubber blocks 71, the transmission is completed by meshing the trapezoidal rubber blocks 71 with teeth on a synchronous wheel, the outer main body 1 of the synchronous belt rubber layer and the trapezoidal rubber blocks 71 are of an integral structure, the structural strength of the whole synchronous belt is ensured, the side compression-resisting rods 72 are distributed along the outer wall of the trapezoidal structure of the trapezoidal rubber blocks 71, and when the trapezoidal rubber blocks 71 are meshed and extruded with the teeth on the synchronous wheel, the two side compression-resisting rods 72 at two sides play a supporting role in supporting the trapezoidal rubber blocks 71, so that the trapezoidal rubber blocks 71 are prevented from being severely extruded and deformed, and the service life of the trapezoidal rubber blocks 71 is prolonged.
When the synchronous belt is used, when the synchronous belt works between two synchronous wheels, a plurality of high-strength nylon ropes 2 are transversely distributed, the high-strength nylon ropes 2 have good tensile property, the whole synchronous belt rubber outer layer main body 1 is prevented from being stretched when being continuously stretched in the synchronous belt rubber outer layer main body 1, the whole synchronous belt is further prevented from being connected between the two synchronous wheels to be insufficiently stretched, meanwhile, the glass fiber cloth 3 and the plurality of longitudinal reinforcing ribs 4 at the bottom can well improve the longitudinal supporting force of the whole synchronous belt, the glass fiber cloth 3 is good in toughness and difficult to deform, good in shock resistance, carbon fibers have good softness, the tensile strength is high, the soft fine iron wires 6 are used for filling the plurality of soft iron wires 6, the soft fine iron wires 6 which are transversely distributed can play the same role as the plurality of high-strength nylon ropes 2, the whole synchronous belt is prevented from being stretched, the trapezoidal rubber block 71 is prevented from being severely deformed by compression of the trapezoidal rubber block 71 when the trapezoidal rubber block 71 is meshed with teeth on the synchronous wheels to be extruded, and the service life of the trapezoidal rubber block 71 is further prolonged.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (6)
1. The utility model provides a trapezoidal tooth hold-in range, includes hold-in range rubber skin main part (1), its characterized in that: the top in the synchronous belt rubber outer layer main body (1) is provided with a plurality of high-strength nylon ropes (2), and the inner part of the synchronous belt rubber outer layer main body (1) is respectively provided with glass fiber cloth (3) and a filling layer (5);
the inner parts of the glass fiber cloth (3) and the filling layer (5) are respectively filled with a plurality of longitudinal reinforcing ribs (4) and a plurality of soft fine iron wires (6), and the bottom of the synchronous belt rubber outer layer main body (1) is fixedly connected with a bottom tooth assembly (7).
2. A trapezoidal tooth synchronous belt as in claim 1, wherein: the synchronous belt rubber outer layer main body (1) is of a hollow structure, and a plurality of high-strength nylon ropes (2) are transversely distributed in the synchronous belt rubber outer layer main body (1).
3. A trapezoidal tooth synchronous belt as in claim 1, wherein: the filling layer (5) is made of carbon fiber materials, and a plurality of soft fine iron wires (6) are transversely distributed in the filling layer (5).
4. A trapezoidal tooth synchronous belt as in claim 1, wherein: the bottom tooth assembly (7) comprises a plurality of trapezoid rubber blocks (71) fixedly connected to the bottom of the synchronous belt rubber outer layer main body (1), and side anti-compression rods (72) are filled on two sides of the inside of each trapezoid rubber block (71).
5. The trapezoidal tooth synchronous belt according to claim 4, wherein: the synchronous belt rubber outer layer main body (1) and the trapezoid rubber blocks (71) are of an integrated structure.
6. The trapezoidal tooth synchronous belt according to claim 4, wherein: a plurality of side anti-compression bars (72) are distributed along the trapezoid structure outer wall of the trapezoid rubber block (71).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321994536.0U CN220396374U (en) | 2023-07-27 | 2023-07-27 | Trapezoidal tooth hold-in range |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321994536.0U CN220396374U (en) | 2023-07-27 | 2023-07-27 | Trapezoidal tooth hold-in range |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220396374U true CN220396374U (en) | 2024-01-26 |
Family
ID=89608330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321994536.0U Active CN220396374U (en) | 2023-07-27 | 2023-07-27 | Trapezoidal tooth hold-in range |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220396374U (en) |
-
2023
- 2023-07-27 CN CN202321994536.0U patent/CN220396374U/en active Active
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