CN205824071U - A kind of belt stretcher - Google Patents
A kind of belt stretcher Download PDFInfo
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- CN205824071U CN205824071U CN201620652487.6U CN201620652487U CN205824071U CN 205824071 U CN205824071 U CN 205824071U CN 201620652487 U CN201620652487 U CN 201620652487U CN 205824071 U CN205824071 U CN 205824071U
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- plate
- axle sleeve
- travel
- bolt
- top board
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Abstract
The utility model discloses a kind of belt stretcher, including base, travel(l)ing rest, self-locking nut, bolt, axle sleeve, regulating wheel, spring；Described base integral type is provided with base plate, middle plate and top board, it is provided with mounting hole on described base plate, middle plate and top board, described travel(l)ing rest integral type is provided with L-shaped perpendicular plate and horizontal top, it is equipped with axle sleeve by bolt sleeve between described middle plate and top board, being provided with regulating wheel outside described axle sleeve, described bolt top is fixed by self-locking nut；Between described middle plate and top board, transverse fold is provided with tailgate, and described tailgate is provided with tensioning slot, and described tensioning slot mutually plugs together with the L-shaped perpendicular plate on travel(l)ing rest and is connected；It is equipped with spring between described tailgate and L-shaped perpendicular plate；This novel compact, compact conformation, use one-bolt fastening, easy to adjust flexibly；Regulating wheel uses bolt and nut to fix, and assembles quickly, reliability and durability.
Description
Technical field
This utility model relates to a kind of art drive systems apparatus field, particularly to a kind of belt stretcher.
Background technology
Belt stretcher is holding means conventional on belt drive system, is characterized in keeping belt at transmission process
In can have suitable tensile force, thus avoid belt creep, or avoid Timing Belt occur to jump tooth, de-tooth and deviate from.
The various structures of belt stretcher, but the overwhelming majority uses elastic self-regulation structure, and elastomeric element can be automatic
The tensioning of springback control belt, common are spring or rubber resilient structures.Use its construction letter of tensioner of spring structure
Single low price, therefore uses more universal, and uses the tensioner of rubber components, due to the elastic performance that rubber is good,
Life-span relatively spring is long, but it is higher to the performance requirement of rubber, and costly, therefore service condition is less for price.
In prior art, belt stretcher takes up room greatly relatively, is not suitable for the compact type in inner space and uses；
Mounting means is single, it is impossible to adapt to diversified regulatory demand；Must often safeguard, fault rate is high, and service life is short；Structure is multiple
Miscellaneous, relatively costly.
Utility model content
For solving above-mentioned technical problem, this utility model provides a kind of belt stretcher, for of the prior art
Deficiency, designs this kind of small-sized belt tensioner, and base and travel(l)ing rest use corrosion resistant plate pressing and bending to form, manufacture processing
Simply；Compact, is applicable to compact place, inner space；Use one-bolt fastening, spring structure, easy to adjust flexibly；
Regulating wheel uses bolt and nut to fix, and self structure is simple, assembles quickly, reliability and durability.
For reaching above-mentioned purpose, the technical solution of the utility model is as follows: a kind of belt stretcher, including base, work
Dynamic support, self-locking nut, bolt, axle sleeve, regulating wheel, spring, cleaning hole, it is characterised in that:
Described base and travel(l)ing rest are formed by rustless steel sheet metal component pressing and bending, and described base integral type is provided with the end
Plate, middle plate and top board, described base plate, middle plate and top board be provided with mounting hole, described middle plate, top board mounting hole the most right
Claim to arrange；Described travel(l)ing rest integral type is provided with L-shaped perpendicular plate and horizontal top, and described horizontal top is provided with assembling
Hole, is provided with, by bolt socket, the axle sleeve rotated freely between described middle plate and top board, and the outside socket of described axle sleeve is provided with
The regulating wheel rotated freely, locking is fixed by self-locking nut in described bolt top；Transverse fold between described middle plate and top board
It is provided with tailgate, described tailgate is provided with tensioning slot, described tensioning slot and the L-shaped perpendicular plate phase interfix on travel(l)ing rest
Close and connect；It is equipped with spring between described tailgate and L-shaped perpendicular plate.
Described travel(l)ing rest acts on L-shaped perpendicular plate by spring and drives regulating wheel to move back and forth.
Described axle sleeve is pyrite straight pipe shape, and axle sleeve is embedded in regulating wheel centre bore, can rotate freely along bolt；Described
Bearing up pulley is the roller of nylon material, can rotate freely along axle sleeve；Described spring is cylindroid helical-coil compression spring, is providing tensioning
Power.
The cleaning hole of ellipse it is provided with in the middle of described tailgate.
The belt width scope of the applicable tensioning of described belt stretcher is 1mm 14mm；Described belt stretcher
Within adjustable tensioning distance is for 4mm；Described belt stretcher body by the mounting hole on base plate can 360 degree rotate freely tune
Joint；The available tensile force of described belt stretcher is below 15N.
Operation principle of the present utility model is: fixed by the base plate on base by tensioner, and regulation regulating wheel compresses
Also there is interaction force in belt, described regulating wheel drives travel(l)ing rest to retreat compression spring, and spring provides tensile force by belt
Compress.
By technique scheme, technical solutions of the utility model provide the benefit that: small design belt stretcher,
Base and travel(l)ing rest use corrosion resistant plate pressing and bending to form, and manufacture processing simple；Compact, is applicable to inner space
Compact place；Use one-bolt fastening, spring structure, easy to adjust flexibly；Regulating wheel uses bolt and nut to fix, self structure
Simply, assemble quickly, reliability and durability.Be conducive to miniaturization and the diversification of product, save buying and maintenance cost.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, the accompanying drawing in describing below is only
It is embodiments more of the present utility model, for those of ordinary skill in the art, in the premise not paying creative work
Under, it is also possible to other accompanying drawing is obtained according to these accompanying drawings.
Fig. 1 is a kind of belt stretcher front view schematic diagram disclosed in this utility model embodiment；
Fig. 2 is a kind of belt stretcher side view schematic diagram disclosed in this utility model embodiment；
Fig. 3 is a kind of belt stretcher sectional view schematic diagram disclosed in this utility model embodiment；
Fig. 4 is a kind of belt stretcher shaft side figure schematic diagram disclosed in this utility model embodiment.
Numeral and the corresponding component title represented by letter in figure:
1. base 2. travel(l)ing rest 3. self-locking nut 4. bolt
5. axle sleeve 6. regulating wheel 7. spring 8. cleans hole
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under making creative work premise
The every other embodiment obtained, broadly falls into the scope of this utility model protection.
According to Fig. 1 to Fig. 4, this utility model provides a kind of belt stretcher, including base 1, travel(l)ing rest 2, from
Split nut 3, bolt 4, axle sleeve 5, regulating wheel 6, spring 7, cleaning hole 8.
Described base 1 and travel(l)ing rest 2 are formed by rustless steel sheet metal component pressing and bending, and described base 1 integral type is provided with
Base plate, middle plate and top board, described base plate, middle plate and top board be provided with mounting hole, described middle plate, top board mounting hole upper and lower
It is symmetrical arranged；Described travel(l)ing rest 2 integral type is provided with L-shaped perpendicular plate and horizontal top, and described horizontal top is provided with dress
Distribution, is provided with, by bolt socket, the axle sleeve 5 rotated freely between described middle plate and top board, and the outside socket of described axle sleeve 5 sets
Being equipped with the regulating wheel 6 rotated freely, locking is fixed by self-locking nut 3 in described bolt 4 top；Horizontal stroke between described middle plate and top board
Bending being provided with tailgate, described tailgate is provided with tensioning slot, described tensioning slot is vertical with the L-shaped on travel(l)ing rest 2
Plate mutually plugs together connection；Spring 7 it is equipped with between described tailgate and L-shaped perpendicular plate.
Described travel(l)ing rest 2 is acted on L-shaped perpendicular plate by spring 7 and is driven regulating wheel 6 to move back and forth.
Described axle sleeve 5 is pyrite straight pipe shape, and axle sleeve 5 is embedded in regulating wheel 6 centre bore, can rotate freely along bolt 4；Institute
State the roller that regulating wheel 6 is nylon material, can rotate freely along axle sleeve 5；Described spring 7 is cylindroid helical-coil compression spring, is carrying
For tensile force.
The cleaning hole 8 of ellipse it is provided with in the middle of described tailgate.
The belt width scope of the applicable tensioning of described belt stretcher is 1mm 12mm；Described belt stretcher
Within adjustable tensioning distance is for 4mm；Described belt stretcher body by the mounting hole on base plate 1 can 360 degree rotate freely
Regulation；The available tensile force of described belt stretcher is below 10N.
This utility model concrete operation step is: fixed by the base plate on base by tensioner, regulates tensioning wheel load
Also there is interaction force in tight belt, described regulating wheel drives travel(l)ing rest to retreat compression spring, and spring provides tensile force by skin
Band compresses.
By above-mentioned specific embodiment, the beneficial effects of the utility model are: small design belt stretcher, base with
Travel(l)ing rest uses corrosion resistant plate pressing and bending to form, and manufactures processing simple；Compact, is applicable to inner space compactly
Side；Use one-bolt fastening, spring structure, easy to adjust flexibly；Regulating wheel uses bolt and nut to fix, and self structure is simple,
Assemble quickly, reliability and durability.Be conducive to miniaturization and the diversification of product, save buying and maintenance cost.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses this practicality new
Type.Multiple amendment to these embodiments will be apparent from for those skilled in the art, is determined herein
The General Principle of justice can realize in the case of without departing from spirit or scope of the present utility model in other embodiments.Cause
This, this utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (5)
1. a belt stretcher, it is characterised in that include base, travel(l)ing rest, self-locking nut, bolt, axle sleeve, tensioning
Wheel, spring, cleaning hole；Described base and travel(l)ing rest are formed by rustless steel sheet metal component pressing and bending, and described base integral type sets
It is equipped with base plate, middle plate and top board, described base plate, middle plate and top board are provided with mounting hole, described middle plate, the mounting hole of top board
Setting symmetrical above and below；Described travel(l)ing rest integral type is provided with L-shaped perpendicular plate and horizontal top, and described horizontal top is provided with
Pilot hole, is provided with, by bolt socket, the axle sleeve rotated freely between described middle plate and top board, and the outside socket of described axle sleeve sets
Being equipped with the regulating wheel rotated freely, locking is fixed by self-locking nut in described bolt top；Between described middle plate and top board laterally
Bending is provided with tailgate, and described tailgate is provided with tensioning slot, described tensioning slot and the L-shaped perpendicular plate phase on travel(l)ing rest
Plug together connection mutually；It is equipped with spring between described tailgate and L-shaped perpendicular plate.
A kind of belt stretcher the most according to claim 1, it is characterised in that described travel(l)ing rest passes through spring effect
In L-shaped perpendicular plate and drive regulating wheel to move back and forth.
A kind of belt stretcher the most according to claim 1, it is characterised in that described axle sleeve is pyrite straight pipe shape,
Axle sleeve is embedded in regulating wheel centre bore, can rotate freely along bolt；Described regulating wheel is the roller of nylon material, can along axle sleeve certainly
By rotating；Described spring is cylindroid helical-coil compression spring, is providing tensile force.
A kind of belt stretcher the most according to claim 1, it is characterised in that be provided with ellipse in the middle of described tailgate
Cleaning hole.
A kind of belt stretcher the most according to claim 1, it is characterised in that applicable of described belt stretcher
Tight belt width scope is 1mm 14mm；Within tensioning distance that described belt stretcher is adjustable is for 4mm；Described belt is opened
Tight device body by the mounting hole on base plate can 360 degree rotate freely regulation；The available tensioning of described belt stretcher
Power is below 15N.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620652487.6U CN205824071U (en) | 2016-06-28 | 2016-06-28 | A kind of belt stretcher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620652487.6U CN205824071U (en) | 2016-06-28 | 2016-06-28 | A kind of belt stretcher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205824071U true CN205824071U (en) | 2016-12-21 |
Family
ID=58145798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620652487.6U Active CN205824071U (en) | 2016-06-28 | 2016-06-28 | A kind of belt stretcher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205824071U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110500022A (en) * | 2019-07-08 | 2019-11-26 | 南京沐鼎节能建材有限公司 | A kind of compact tensioning apparatus of hollow glass with inlaid louver blades |
-
2016
- 2016-06-28 CN CN201620652487.6U patent/CN205824071U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110500022A (en) * | 2019-07-08 | 2019-11-26 | 南京沐鼎节能建材有限公司 | A kind of compact tensioning apparatus of hollow glass with inlaid louver blades |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |