CN208041074U - Belt adjusts rack - Google Patents
Belt adjusts rack Download PDFInfo
- Publication number
- CN208041074U CN208041074U CN201820122408.XU CN201820122408U CN208041074U CN 208041074 U CN208041074 U CN 208041074U CN 201820122408 U CN201820122408 U CN 201820122408U CN 208041074 U CN208041074 U CN 208041074U
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- CN
- China
- Prior art keywords
- belt
- adjustable plate
- mounting
- rotating shaft
- plate
- 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.)
- Expired - Fee Related
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Abstract
The utility model is related to a kind of belt tensioning device, occurs loosening the problem for adjusting difficulty for existing belt, provide a kind of belt adjustment rack, the technical solution is as follows：Include the adjusting bracket for installing equipment and motor, adjusting bracket is equipped with the adjustable plate of regulation motor position, and the moving direction of adjustable plate is parallel to the direction of the axial connecting line of equipment rotating shaft and machine shaft, and adjusting bracket is equipped with the locating part that limitation adjusts Board position.Equipment and motor are installed on adjusting bracket, when the belt for connecting equipment rotating shaft and machine shaft loosens, mobile adjustable plate can be passed through, so that the spacing between equipment rotating shaft and machine shaft increases, thus by tension on belt, to reduce because the case where belt loosening causes to have skidded between belt and equipment rotating shaft and machine shaft occurs, to improve the stability of belt transmission, after adjusting, the position of adjustable plate can be defined by locating part, to improve the stability of limiting plate.
Description
Technical field
The utility model is related to a kind of belt tensioning devices, more specifically, it relates to which a kind of belt adjusts rack.
Background technology
Driving belt, the power being widely used on motor and oil-engine driven machinery and equipment transmit.Work as skin
When the tension deficiency of band, it is easy to appear skiddings for belt.And when overtension, it is easy to damage the bearing of various subsidiary engines.For this purpose,
The elasticity for holding belt is most important.Currently, mainly adjusting the elasticity of belt by tensioning wheel, tensioning wheel is to change
Become the cornerite of belt pulley or controls the tensile force of belt and be pressed in the supporting roller on belt.
But addition tensioning wheel needs to increase construction cost, and over time, there is still a need for continue to adjust for belt loosening
The tensioning degree to belt of tensioning wheel is saved, the adjustment of tensioning wheel is mainly moved by manually adjusting relevant nut or bolt,
Tensioning wheel is adjusted to change the cornerite of shaft or change the tensile force of belt, and then reaches the mesh for adjusting belt tension degree
's.But the adjusting of tensioning wheel is cumbersome so that working efficiency is low, therefore still has improved space.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of belts to adjust rack, have
Facilitate the advantages of adjusting belt tightness degree.
To achieve the above object, the utility model provides following technical solution：
A kind of belt adjustment rack includes the adjusting bracket for installing equipment and motor, and the adjusting bracket, which is equipped with, to be used
The moving direction of adjustable plate in installation motor and regulation motor position, the adjustable plate is parallel to equipment rotating shaft and motor turns
The axial connecting line direction of axis is additionally provided on the adjusting bracket for limiting the locating part for adjusting Board position.
Using above-mentioned technical proposal, equipment and motor are installed on adjusting bracket, when connection equipment rotating shaft and motor
When the belt of shaft loosens, mobile adjustable plate can be passed through so that the spacing between equipment rotating shaft and machine shaft increases
Greatly, to by tension on belt, cause to have skidded between belt and equipment rotating shaft and machine shaft because belt loosens to reduce
The case where occur,, can be by locating part to the position of adjustable plate after adjusting to improve the stability of belt transmission
It is defined, to improve the stability of limiting plate.
Preferably, the locating part includes several threaded fasteners through adjusting bracket and adjustable plate, the adjustable plate
On offer several straight slots moved for threaded fastener.
Using above-mentioned technical proposal, adjusting bracket and adjustable plate are fixed by threaded fastener, adjusted when mobile
When plate, threaded fastener can slide in straight slot, to facilitate the movement and fixation of adjustable plate, improve the flexible for installation of locating part
Property, it is simple in structure, it is easy to operate.
Preferably, the locating part further includes the lead screw for being connected to adjustable plate and extending towards equipment, the axis of the lead screw
It is oriented parallel to the moving direction of adjustable plate, the adjusting bracket is equipped with the fixed block that screw mandrel passes through, is located on the lead screw
The both sides of fixed block are threaded with the nut for pushing against fixed block.
Using above-mentioned technical proposal, the distance of fixed block is passed through by adjusting lead screw, is arrived with the motor adjusted on adjustable plate
The distance of equipment, it is simple in structure, it is easy to adjust, lead screw is fixed by nut when regulating suitable distance, from
And improve the stability of lead screw.
Preferably, the rack further includes the mounting assembly for replacing belt, and the mounting assembly includes that sliding is arranged
It is located at the mounting base below equipment rotating shaft and machine shaft in adjusting bracket, the mounting base turns close to equipment rotating shaft and motor
The side of axis is equipped with liftable sending belt to the mounting plate installed at equipment rotating shaft and machine shaft, the installation
The force piece of drive installation plate lifting is equipped in seat.
Using above-mentioned technical proposal, the belt of damage can be replaced by mounting assembly, worker can first will be intact
Belt is positioned on mounting plate, and mobile mounting base mounting base slides into adjusting bracket, is risen later by force piece drive installation plate,
So that belt reaches the position of equipment rotating shaft and machine shaft, pass through mobile adjustable plate later so that machine shaft is by belt
It tightens, to realize the replacement of belt, after replacement, mounting plate can be fallen back in mounting base, easy to operate, reduce worker
The workload for replacing belt, reduces worked intensity, saves replacing construction, improve work efficiency.
Preferably, the force piece is cylinder, and the movable end of the cylinder piston rod is connect with mounting plate.
Using above-mentioned technical proposal, mounting plate is pushed to be lifted by cylinder, it is easy to operate.
Preferably, two groups of mounting portions disposed in parallel are movably equipped on the mounting plate, between mounting portion described in two groups
Apart from adjustable, the length direction of mounting portion and the moving direction of adjustable plate are consistent described in every group, and the length of the mounting portion is more than
Minimum range between machine shaft and equipment rotating shaft.
Using above-mentioned technical proposal, when needing replacing belt, can at this time be damaged first by machine shaft close to equipment rotating shaft
Belt can be fallen from machine shaft and equipment rotating shaft, then facilitate worker to replace, while the length of mounting portion is more than
The minimum range of machine shaft and equipment rotating shaft, when belt is sent to motor change one's profession away and equipment rotating shaft at before, first adjust two
Group the distance between mounting portion slightly larger than equipment rotating shaft and the diameter of machine shaft, then again belt send to machine shaft with
At equipment rotating shaft, mobile adjustable plate can be passed through later so that machine shaft moves in the gap between two groups of mounting portions, and
It is moved to and resists belt and belt is made to tighten, it is easy to operate to install belt to equipment rotating shaft and machine shaft, it is not necessarily to
Overturning frame replaces belt, reduces labor intensity, improves efficiency.
Preferably, the regulating part of distance between adjusting two groups of mounting portions is equipped in the mounting plate, the regulating part includes
Two screw rods disposed in parallel, the axis direction of the screw rod is perpendicular to the glide direction of adjustable plate, and the mounting portion is close to peace
One end of loading board is connect with screw flight.
Using above-mentioned technical proposal, the distance between two groups of mounting portions are adjusted by regulating part, it can be according to machine shaft
And the thickness of equipment rotating shaft adjusts the distance between adjacent mounting portion, mounting portion screw thread is socketed on screw rod, when rotation spiral shell
When bar, you can the position of mobile mounting portion, it is easy to operate.
Preferably, the screw rod is equidistantly divided into the opposite two parts of thread rotary orientation, and the same mounting portion is socketed in two
The identical part of screw rod rotation direction.
Using above-mentioned technical proposal, same mounting portion is socketed in the identical part of screw rod rotation direction, then is by rotating screw rod
It may make two groups of mounting portions simultaneously closer or far to adjust the distance between two groups of mounting portions, it is easy to operate, it is easy to adjust.
Preferably, pass through synchronous band connection between two screw rods.
Using above-mentioned technical proposal, the linkage of two screw rods can be realized by synchronous belt, then worker only needs rotation wherein one
The synchronous rotation of two screw rods can be realized in root screw rod, easy to operate.
In conclusion the utility model has the advantages that：
1. by the position of mobile adjustable plate to the distance between adjustment equipment shaft and machine shaft, to make loosening
Tension on belt can be fixed by locating part after determining the position of adjustable plate to ensure the stability of belt transmission,
And then improve the stability of adjustable plate；
2. when belt damages, belt can be sent to pacifying at equipment rotating shaft and machine shaft by mounting assembly
Dress overturns adjusting bracket without worker and installs, reduce labor intensity, save working time, improves work effect
Rate.
Description of the drawings
Fig. 1 is the structural schematic diagram of adjusting bracket in the utility model embodiment；
Fig. 2 is the portions the A enlarged drawing of Fig. 1；
Fig. 3 is the structural schematic diagram that the utility model embodiment adjusting bracket coordinates mounting assembly；
Fig. 4 is the structural schematic diagram of mounting assembly in the utility model embodiment.
In figure：1, adjusting bracket；11, adjustable plate；111, straight slot；2, locating part；21, threaded fastener；22, limited block；23,
Lead screw；24, fixed block；25, nut；3, mounting assembly；31, mounting base；32, mounting plate；321, sliding slot；33, force piece；34,
Mounting portion；341, mounting rod；35, regulating part；351, screw rod；352, synchronous belt；353, drive link；354, bevel gear；355, it revolves
Button；36, pulley；4, equipment；5, motor.
Specific implementation mode
With reference to the accompanying drawings and embodiments, the utility model is described in detail.
A kind of belt adjusts rack, referring to Fig. 1 and Fig. 2, including adjusting bracket 1, equipment 4 and electricity is equipped on adjusting bracket 1
Machine 5, equipment 4 is fixed on adjusting bracket 1 and equipment rotating shaft runs through the top plate of adjusting bracket 1, and adjustable plate is also movably equipped on adjusting bracket 1
11, motor 5 is mounted on adjustable plate 11, and the glide direction of adjustable plate 11 is parallel to the axis of equipment rotating shaft and machine shaft
Heart line direction, machine shaft run through adjustable plate 11, and belt is around being located on equipment rotating shaft and machine shaft to realize motor 5
Driving to equipment 4.
Be additionally provided with the locating part 2 for limiting 11 position of adjustable plate on adjusting bracket 1, locating part 2 include through adjusting bracket 1 with
And several threaded fasteners 21 of adjustable plate 11, threaded fastener 21 is provided with 4 groups in the present embodiment, extends through in adjustable plate
On 11 four angles, while several straight slots 111 being offered on adjustable plate 11, straight slot 111 extends along the moving direction of adjustable plate 11,
The present embodiment middle groove 111 is provided with four, and is corresponded with threaded fastener 21, when adjustable plate 11 moves, screw thread
Fastener 21 can be moved in straight slot 111 to be adapted to fixation after the movement of adjustable plate 11.
Locating part 2 further includes the limited block 22 being arranged in adjustable plate 11 close to 4 side of equipment, and limited block 22 is equipped with two pieces simultaneously
It is arranged along the both sides of 11 glide direction of adjustable plate, 22 ancillary equipment 4 of limited block is extended with lead screw 23, the axis direction of lead screw 23
It is parallel to the glide direction of adjustable plate 11, while being additionally provided on adjusting bracket 1 fixed block 24 that screw mandrel 23 passes through, in lead screw 23
The upper both sides positioned at fixed block 24 are threaded with two nuts 25 of fixed lead screw 23.
Referring to Fig. 3 and Fig. 4, belt adjustment rack includes the mounting assembly 3 for replacing belt, and mounting assembly 3 includes sliding
The dynamic mounting base 31 for being set to 1 bottom of adjusting bracket, mounting base 31 is located at the lower section of equipment rotating shaft and machine shaft, while pacifying
It fills seat 31 and liftable is equipped with sending belt to equipment rotating shaft and machine shaft with the side of machine shaft close to equipment rotating shaft
The mounting plate 32 replaced, the force piece 33 that drive installation plate 32 lifts is equipped in mounting base 31, and force piece 33 is cylinder, gas
The movable end of cylinder piston rod is fixedly connected with mounting plate 32.
Two groups of mounting portions 34 disposed in parallel are movably equipped on mounting plate 32, the distance between two groups of mounting portions 34 are adjustable,
Every group of mounting portion 34 includes two mounting rods 341 being arranged perpendicular to mounting plate 32, the distance between two mounting rods 341 one
Fixed, the distance between two mounting rods 341 of same mounting portion 34 are certain, and the axial connecting line of two mounting rods 341 is parallel
In equipment rotating shaft and the axial connecting line of machine shaft, then mounting rod 341 is equipped with four altogether, four mounting rods 341 and mounting plate
The line of 32 intersection point constitutes rectangle, while belt is surrounded on four mounting rods 341.
The regulating part 35 of distance between adjusting two groups of mounting portions 34 is equipped in mounting plate 32, regulating part 35 includes two rotations
The screw rod 351 being set in mounting plate 32, two screw rods 351 are arranged in parallel, and the axis direction of screw rod 351 is perpendicular to adjusting
The glide direction of plate 11, while mounting rod 341 is threadedly coupled close to one end of mounting plate 32 with screw rod 351, every screw rod 351 etc.
Two parts opposite away from thread rotary orientation is divided into, and two mounting rods 341 of same mounting portion 34 are located at two screw rods 351
The identical part of thread rotary orientation, in addition, being connected by synchronous belt 352 between two screw rods 351.
Mounting plate 32, which also rotates, is equipped with drive link 353,353 extended spot mounting plate of drive link, 32 outside, and drive link 353
Axis it is vertical with the axis of screw rod 351, drive link 353 and the end of wherein one screw rod 351 are connected by bevel-gear sett 354
It connects, the one end of drive link 353 far from screw rod 351 is additionally provided with to rotate the knob 355 of drive link 353.
The bottom of mounting base 31 is additionally provided with to push the pulley 36 of mounting base 31.
Specific work process：The belt of connection equipment rotating shaft and machine shaft is after long-time use, it may appear that certain
Loosening, at this time can by unclamping locating part 2, by mobile adjustable plate 11 between adjustment equipment shaft and machine shaft away from
From so that the belt of both connections is in tensioned state, to reduce the case where being had skidded between belt and shaft, in turn
Improve the stability of belt transmission.
Before mobile adjustable plate 11, the nut 25 on threaded fastener 21 and lead screw 23, mobile adjustable plate can be first unclamped
11 so that screw on nut 25 after tension on belt is so that nut 25 pushes against fixed block 24 to realize the fixation of adjustable plate 11, in addition
Threaded fastener 21 on tightening adjustable plate 11, to improve the stability of adjustable plate 11.
When belt damages, locating part 2, mobile adjustable plate 11 so that machine shaft turns with equipment can be unclamped
The distance of axis is minimum, and belt release at this time can be fallen from equipment rotating shaft and machine shaft, to facilitate for individual to belt
Continue to replace.
Before being replaced, belt can be first placed on mounting plate 32 by worker, and belt is looped around four mounting rods 341
On, while by the transmission of drive link 353, bevel gear 354 screw rod 351 can be rotated with turning knob 355, to
The mounting portion 34 being threaded on screw rod 351 can change along the axial movement of screw rod 351, the distance between two groups of mounting portions 34
Become so that the distance between two groups of mounting portions 34 pass through for machine shaft and equipment rotating shaft just.
Mounting base 31 is pushed into adjusting bracket 1 later, starts cylinder, pushes mounting plate 32 to be moved upwards up to by cylinder
The position of equipment rotating shaft and machine shaft, and make belt sleeve outside equipment rotating shaft and machine shaft, then move adjustable plate
11 so that machine shaft is moved with adjustable plate 11, and machine shaft, which is moved to, resists belt, and then worker buttresses always motor 5 simultaneously
So that belt is constantly in the state of progress, then so that mounting plate 32 is inconjunction with mounting portion 34 and is declined by cylinder again, mounting rod
341 can be detached from belt, and last worker adjusts the elastic position for using locating part 2 to limit adjustable plate 11 again of belt, to realize skin
The replacement of band, it is easy to operate, it is replaced without worker's overturning frame, reduces labor intensity, improve efficiency.
The above is only the preferred embodiment of the utility model, and the scope of protection of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the scope of protection of the utility model.It should refer to
Go out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (9)
1. a kind of belt adjusts rack, including is used to install the adjusting bracket (1) of equipment (4) and motor (5), it is characterized in that：Institute
Adjusting bracket (1) is stated equipped with the adjustable plate (11) for installing motor (5) and regulation motor (5) position, the adjustable plate (11)
Moving direction be parallel to the axial connecting line direction of equipment rotating shaft and machine shaft, be additionally provided with and be used on the adjusting bracket (1)
Limit the locating part (2) of adjustable plate (11) position.
2. belt according to claim 1 adjusts rack, it is characterized in that：The locating part (2) includes running through adjusting bracket (1)
And several threaded fasteners (21) of adjustable plate (11), it offers on the adjustable plate (11) mobile for threaded fastener (21)
Several straight slots (111).
3. belt according to claim 2 adjusts rack, it is characterized in that：The locating part (2) further includes being connected to adjusting
Plate (11) and the lead screw (23) extended towards equipment (4), the axis direction of the lead screw (23) is parallel to the movement of adjustable plate (11)
Direction, the adjusting bracket (1) are equipped with the fixed block (24) that screw mandrel (23) passes through, are located at fixed block on the lead screw (23)
(24) both sides are threaded with the nut (25) for pushing against fixed block (24).
4. belt according to claim 1 adjusts rack, it is characterized in that：The rack further includes the peace for replacing belt
Arrangement (3), the mounting assembly (3) include being slideably positioned in adjusting bracket (1) to be located at below equipment rotating shaft and machine shaft
Mounting base (31), the mounting base (31) is equipped with liftable to send belt close to the side of equipment rotating shaft and machine shaft
The mounting plate (32) installed to equipment rotating shaft and machine shaft is equipped with drive installation plate in the mounting base (31)
(32) force piece (33) lifted.
5. belt according to claim 4 adjusts rack, it is characterized in that：The force piece (33) is cylinder, the cylinder
The movable end of piston rod is connect with mounting plate (32).
6. belt according to claim 5 adjusts rack, it is characterized in that：Two groups are movably equipped on the mounting plate (32) to put down
The mounting portion (34) of row setting, the distance between mounting portion (34) described in two groups is adjustable, the length of mounting portion (34) described in every group
Direction is consistent with the moving direction of adjustable plate (11), and the length of the mounting portion (34) is more than between machine shaft and equipment rotating shaft
Minimum range.
7. belt according to claim 6 adjusts rack, it is characterized in that：It is equipped in the mounting plate (32) and adjusts two groups of peaces
The regulating part (35) of distance between dress portion (34), the regulating part (35) include two screw rods (351) disposed in parallel, the spiral shell
The axis direction of bar (351) perpendicular to adjustable plate (11) glide direction, the mounting portion (34) close to mounting plate (32) one
End is threadedly coupled with screw rod (351).
8. belt according to claim 7 adjusts rack, it is characterized in that：The screw rod (351) is equidistantly divided into thread rotary orientation
Opposite two parts, the same mounting portion (34) are socketed in the identical part of two screw rod (351) rotation directions.
9. belt according to claim 8 adjusts rack, it is characterized in that：Pass through synchronization between two screw rods (351)
Band (352) connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820122408.XU CN208041074U (en) | 2018-01-24 | 2018-01-24 | Belt adjusts rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820122408.XU CN208041074U (en) | 2018-01-24 | 2018-01-24 | Belt adjusts rack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208041074U true CN208041074U (en) | 2018-11-02 |
Family
ID=63954183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820122408.XU Expired - Fee Related CN208041074U (en) | 2018-01-24 | 2018-01-24 | Belt adjusts rack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208041074U (en) |
-
2018
- 2018-01-24 CN CN201820122408.XU patent/CN208041074U/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 |
Granted publication date: 20181102 Termination date: 20200124 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |