CN208751789U - Support device for draught fan impeller balancing machine - Google Patents
Support device for draught fan impeller balancing machine Download PDFInfo
- Publication number
- CN208751789U CN208751789U CN201821592331.9U CN201821592331U CN208751789U CN 208751789 U CN208751789 U CN 208751789U CN 201821592331 U CN201821592331 U CN 201821592331U CN 208751789 U CN208751789 U CN 208751789U
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- Prior art keywords
- support frame
- support
- mounting
- hole
- support arm
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- 238000009434 installation Methods 0.000 claims abstract description 14
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- 238000000429 assembly Methods 0.000 claims abstract description 8
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- 239000007787 solid Substances 0.000 claims description 2
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model provides the support device for draught fan impeller balancing machine, including pedestal, the mounting base and clamp assemblies being fixed in above pedestal, clamp assemblies include the first clamping part and the second clamping part, first clamping part includes the first support frame and may be rotatably mounted at by first level shaft two back-up roller wheels on the first support frame respectively, stating the second clamping part includes the support arm that middle part is equipped with installation through-hole, lock piece, the mounting rod being slidably connected in installation through-hole, it is fixed in second support frame of mounting rod one end, cover the reset spring on mounting rod and two limited rollers on the second support frame that are rotatably connected respectively by the second horizontal rotating shaft, one end of support arm is hinged in mounting base by third horizontal rotating shaft；Lock piece be mounted on support arm away from third horizontal rotating shaft one end, for support arm to be locked at mounting base.The utility model greatly simplifies operating procedure, reduces the labor intensity of staff, improves operating efficiency.
Description
Technical field
The utility model relates to blower manufacturing fields, and the support of dynamic balancing measurement is more particularly, to carried out to draught fan impeller
Device.
Background technique
Blower is to improve gas pressure by the mechanical energy of input to supply gas side by side the driven fluid machinery of one kind of body, wide
General ventilation, dust discharge and cooling for factory, mine, tunnel, cooling tower, vehicle, ship and building, boiler and industrial furnace
Ventilation and air inducing；Cooling and ventilation in the apparatus of air conditioning and domestic electric appliance；It the drying of cereal and selects and recommends, wind-tunnel wind
Inflation and propulsion of source and aircushion vehicle etc..
The main structural components of blower include impeller, casing, air inlet, bracket, motor, pulley, shaft coupling, noise reduction
Device, driving member (bearing).Wherein impeller is the rotary part of blower, enclose rotate about the axis thereof when, if it is relative to axis
Non-uniform mass, then unbalanced centrifugal force can be generated when rotating, this unbalanced centrifugal force acts on bearing
It can cause to vibrate, to generate noise and accelerate bearing wear, so that seriously affecting performance and the service life of product, therefore impeller adds
It needs to carry out dynamic balancing measurement to it after the completion of work, i.e., rotates amount of unbalance size to it and non-equilibrium site detects.
When being balanced test to impeller by existing balancing machine, need that the impeller equipped with shaft is first lifted into balancing machine
Support base on, then shaft is limited by the clamping device on support base, to avoid its rotation when shift.It is existing
Some clamping devices are when limiting impeller shaft, it is also necessary to are adjusted according to the size of shaft to clamping device, to protect
Card limit is stablized, thus its operation is more complicated.
Utility model content
For the deficiency in the presence of the prior art, the utility model provides the support dress for draught fan impeller balancing machine
It sets, which solve the clamping devices of existing balancing machine support base to operate complicated problem.
To achieve the above object, the utility model uses the following technical solution:
For the support device of draught fan impeller balancing machine, including pedestal, the mounting base and installation that are fixed in above pedestal
Clamp assemblies in mounting base, the clamp assemblies include the first clamping part and the second clamping part, and the first clamping part includes the
One support frame and two back-up roller wheels on the first support frame, and described two may be rotatably mounted at by first level shaft respectively
A first level shaft is parallel, in which:
Second clamping part includes that middle part is equipped with the support arm of installation through-hole, lock piece, is slidably connected at installation through-hole
In mounting rod, be fixed in mounting rod one end the second support frame, cover reset spring on mounting rod and respectively by the
Two horizontal rotating shafts are rotatably connected two limited rollers on the second support frame, and wherein first level shaft and second horizontal turns
Axis is parallel to each other；One end of the support arm is hinged in mounting base by third horizontal rotating shaft, so that support arm turns to
Two limited rollers can be located at right above two back-up roller wheels and be formed between two back-up roller wheels for limiting when certain position
The limit space of position impeller shaft；The lock piece be mounted on support arm away from third horizontal rotating shaft one end, to be used to support
Support arm is locked in mounting base by arm when turning to certain position.
The principles of the present invention are as follows: when in use, impeller shaft is placed in the groove between two back-up roller wheels,
Then rotational support arm is acted on by the elastic force of reset spring, so that two limited rollers press impeller shaft from top
Tightly, and by the cooperation with two back-up roller wheels the limit of the clamping to impeller shaft is completed, while realizing by lock piece will
Support arm is locked in mounting base.
Compared with the prior art, the utility model has the following beneficial effects: since mounting rod and support arm are that sliding connects
It connects, and is cased with reset spring on mounting rod, then clamp various sizes of impeller shaft and be not necessarily to be adjusted the second clamping part, pole
The earth simplifies operating procedure, reduces the labor intensity of staff, improves operating efficiency.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model.
Fig. 2 is the structural schematic diagram of the first support frame and lifting device described in the utility model.
Specific embodiment
The technical solution in the utility model is further illustrated with reference to the accompanying drawings and embodiments.
As shown in Figure 1, the utility model proposes the support device for draught fan impeller balancing machine, including it is pedestal 10, solid
The clamp assemblies for connecing the mounting base above pedestal 10 and being mounted in mounting base, in which:
The mounting base includes mounting plate 21, two support columns 22 for being fixed in 21 lower section of mounting plate and is fixed in installation
Two guide posts 23 of 21 top of plate, 23 center of guide post is equipped with the guide groove 24 extended vertically, one of guide post
23 tops are connected with the locking seat 25 with horizontal lockhole (not shown), another 23 top of guide post is connected with hinge hole
The hinged seat 26 of (not shown)；The mounting plate 21 is provided centrally with vertical guide through hole (not shown)；
The clamp assemblies include the first clamping part and the second clamping part, as shown in Fig. 2, the first clamping part includes first
Support 31 and two back-up roller wheels 33 on the first support frame 31, and institute may be rotatably mounted at by first level shaft 32 respectively
It is parallel to state two first level shafts 32；First support frame 31 is hollow frame and its length and two guide posts 23
Spacing is consistent, and first support frame 31 is located between two guide posts 23, and the both ends of first support frame 31 are set respectively
It is equipped with gag lever post 34 and is inserted into respectively by gag lever post 34 in the guide groove 24 of two guide posts 23, to realize the first support frame 31
It can be slided along guide post 23 in vertical direction；First support frame, 31 lower end is connect by lifting device with mounting plate 21, institute
Stating lifting device includes by supporting horizontal stripe 38 to be fixed in 31 lower end of the first support frame and across screw rod 35, the screw thread of guide through hole
The handwheel 37 for being connected on screw rod 35 and being located at the swivel nut 36 of 21 top of mounting plate and being fixed in outside swivel nut 36, by turning
It starts wheel 37, can be rotated with movable snail sleeve 36, screw rod 35 and the first support frame 31 is then driven to generate lifting；
Second clamping part includes that middle part is equipped with the support arm 41 of installation through-hole (not shown), lock piece 42, slides
The dynamic mounting rod 43 being connected in installation through-hole, covers on mounting rod 43 the second support frame 44 for being fixed in 43 one end of mounting rod
Reset spring 45 and respectively by the second horizontal rotating shaft 46 be rotatably connected two limits on the second support frame 44 roll
Wheel 47；
Second support frame 44 is U-type groove structure, and its bottom and mounting rod 43 are affixed, the equal position of described two limited rollers 47
In the U-type groove and it is arranged in juxtaposition；
The reset spring 45 is for compressed spring and between the second support frame 44 and installation through-hole, the mounting rod 43
Be also connected with the limited block 49 for preventing mounting rod 43 from deviating from from installation through-hole far from 44 one end of the second support frame；
One end of the support arm 41 is hinged on the hinged seat 26 in mounting base by third horizontal rotating shaft 48, so that
Two limited rollers 47 can be located at right above two back-up roller wheels 33 when support arm 41 turns to certain position；First level shaft
32 and second horizontal rotating shaft 46 be parallel to each other so that two limited rollers 47 can be formed between two back-up roller wheels 33 and are used for
Limit the limit space of impeller shaft；
The support arm 41 is equipped with lock pin mounting hole (not shown), the lock away from 48 one end of third horizontal rotating shaft
Stop member 42 is the bolt being mounted in lock pin mounting hole, when support arm 41 turns to certain position, bolt is pushed to insert it into
In horizontal lockhole, and then realizes and support arm 41 is locked in the locking seat 25 in mounting base.
Finally, it is stated that above embodiments are merely intended for describing the technical solutions of the present application, but not for limiting the present application, although ginseng
The utility model is described in detail according to preferred embodiment, those skilled in the art should understand that, it can be to this
The technical solution of utility model is modified or replaced equivalently, without departing from the objective and model of technical solutions of the utility model
It encloses, should all cover in the scope of the claims of the utility model.
Claims (6)
1. being used for the support device of draught fan impeller balancing machine, including pedestal, the mounting base being fixed in above pedestal and it is mounted on
Clamp assemblies in mounting base, the clamp assemblies include the first clamping part and the second clamping part, and the first clamping part includes first
Support frame and two back-up roller wheels on the first support frame may be rotatably mounted at by first level shaft respectively, and described two
First level shaft is parallel, it is characterised in that:
Second clamping part includes that middle part is equipped with the support arm of installation through-hole, lock piece, is slidably connected in installation through-hole
Mounting rod, the second support frame for being fixed in mounting rod one end cover the reset spring on mounting rod and pass through the second water respectively
Flat turn axis is rotatably connected two limited rollers on the second support frame, in which:
First level shaft and the second horizontal rotating shaft are parallel to each other；
One end of the support arm is hinged in mounting base by third horizontal rotating shaft, so that support arm turns to certain position
When two limited rollers can be located at right above two back-up roller wheels and be formed between two back-up roller wheels and turn for limiting impeller
The limit space of axis；
The lock piece be mounted on support arm away from third horizontal rotating shaft one end, when turning to certain position to be used to support arm
Support arm is locked in mounting base.
2. being used for the support device of draught fan impeller balancing machine as described in claim 1, it is characterised in that: the reset spring is
Compressed spring and between the second support frame and installation through-hole, the mounting rod are also connected with far from second support frame one end
Limited block for preventing mounting rod from deviating from from installation through-hole.
3. being used for the support device of draught fan impeller balancing machine as described in claim 1, it is characterised in that: the second support frame is U
Type groove structure, and its bottom and mounting rod are affixed.
4. being used for the support device of draught fan impeller balancing machine as described in claim 1, it is characterised in that: the mounting base includes
Mounting plate, two support columns being fixed in below mounting plate and two guide posts being fixed in above mounting plate, the guiding
Column center is equipped with the guide groove extended vertically, and first support frame both ends are respectively arranged with gag lever post and are inserted by gag lever post
In guide groove, to realize that the first support frame can be slided along guide post in vertical direction, first support frame lower end passes through lifting
Device is connect with mounting plate.
5. being used for the support device of draught fan impeller balancing machine as claimed in claim 4, it is characterised in that: the mounting plate center
It is provided with vertical guide through hole, the lifting device includes the spiral shell for being fixed in the first support frame lower end and passing through guide through hole
Bar, the swivel nut for being threaded on screw rod and being located above mounting plate and the handwheel that is fixed in outside swivel nut.
6. being used for the support device of draught fan impeller balancing machine as described in claim 1, it is characterised in that: solid in the mounting base
It is connected to the locking seat with horizontal lockhole, the support arm is equipped with lock pin mounting hole, the lock away from third horizontal rotating shaft one end
Stop member is the bolt being mounted in lock pin mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821592331.9U CN208751789U (en) | 2018-09-28 | 2018-09-28 | Support device for draught fan impeller balancing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821592331.9U CN208751789U (en) | 2018-09-28 | 2018-09-28 | Support device for draught fan impeller balancing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208751789U true CN208751789U (en) | 2019-04-16 |
Family
ID=66085274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821592331.9U Expired - Fee Related CN208751789U (en) | 2018-09-28 | 2018-09-28 | Support device for draught fan impeller balancing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208751789U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110274728A (en) * | 2019-07-24 | 2019-09-24 | 浙江科力风机有限公司 | A kind of draught fan impeller balance detecting device |
| CN113049416A (en) * | 2021-03-17 | 2021-06-29 | 上犹耀兴复合材料有限公司 | Be used for shellproof glass anti-strike ability detection device |
| US11592350B2 (en) | 2020-02-10 | 2023-02-28 | Pse Composites Limited | Balance guide for a tubular element |
-
2018
- 2018-09-28 CN CN201821592331.9U patent/CN208751789U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110274728A (en) * | 2019-07-24 | 2019-09-24 | 浙江科力风机有限公司 | A kind of draught fan impeller balance detecting device |
| US11592350B2 (en) | 2020-02-10 | 2023-02-28 | Pse Composites Limited | Balance guide for a tubular element |
| CN113049416A (en) * | 2021-03-17 | 2021-06-29 | 上犹耀兴复合材料有限公司 | Be used for shellproof glass anti-strike ability detection device |
| CN113049416B (en) * | 2021-03-17 | 2022-09-13 | 上犹耀兴复合材料有限公司 | Be used for shellproof glass anti-strike ability detection device |
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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: 20190416 |