CN214583818U - Dynamic balance experiment tool - Google Patents
Dynamic balance experiment tool Download PDFInfo
- Publication number
- CN214583818U CN214583818U CN202120786925.9U CN202120786925U CN214583818U CN 214583818 U CN214583818 U CN 214583818U CN 202120786925 U CN202120786925 U CN 202120786925U CN 214583818 U CN214583818 U CN 214583818U
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- CN
- China
- Prior art keywords
- dynamic balance
- rotating shaft
- mounting disc
- balance experiment
- fixing cap
- 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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- 238000002474 experimental method Methods 0.000 title claims abstract description 37
- 238000009434 installation Methods 0.000 claims abstract description 12
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 2
- 238000005065 mining Methods 0.000 abstract description 2
- 239000002699 waste material Substances 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 241000272165 Charadriidae Species 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Abstract
A dynamic balance experiment tool belongs to the technical field of dynamic balance tools. Due to the influences of factors such as uneven material, process errors, uneven deformation of rotor blades, uneven wear or local block falling, dynamic balance experiments are often required for mining screen baskets, scrapers and the like. Need be fixed in the mounting disc with basket etc. after in the dynamic balance experiment, be fixed in the pivot with the mounting disc after, the experiment is carried out to dynamic balancing machine output in the pivot connection. If change different screen baskets or experimental object, then need dismantle whole dynamic balance experiment frock, waste time and energy. The utility model utilizes the rotating shaft, the mounting disc and the fixing cap, the fixing cap is sleeved at one end of the rotating shaft and connected by the bolt, and the bottom of the fixing cap is provided with the fixing base; the mounting disc center is established and is fixed in the pivot, and the mounting disc is kept away from the one side of locking nut and is equipped with the round platform of multilayer use pivot as the centre of a circle, and every layer is equipped with a plurality of fixed orificess around the centre of a circle. The dynamic balance experiment tool is suitable for installation of various screen baskets or scrapers and convenient to disassemble and assemble.
Description
Technical Field
A dynamic balance experiment tool belongs to the technical field of dynamic balance tools.
Background
Due to the influence of factors such as uneven material, process errors, uneven deformation of rotor blades, uneven wear or local block falling, the mining screen basket, scraper and the like often need to be subjected to dynamic balance experiments before leaving factories or in the using process. Need be fixed in the mounting disc with basket etc. after in the dynamic balance experiment, the pivot is connected to the mounting disc, utilizes the pivot to connect the dynamic balancing machine output and tests.
Generally for welded fastening between pivot and the mounting disc, if change different basket or subject, then need dismantle whole dynamic balance experiment frock, after the frock of reinstallation adaptation, on fixed to the dynamic balancing machine again, complex operation, heavier frock is changed and is wasted time and energy, simultaneously for the model of the subject such as the different basket of adaptation, the frock that needs purchase, customization is of a great variety, and is bulky, and cost of transportation and storage are with high costs.
Disclosure of Invention
The utility model discloses the technical problem that will solve is: overcome prior art's not enough, provide one kind and be applicable to multiple basket or scraper installation, easy dismounting's dynamic balance experiment frock.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a dynamic balance experiment frock which characterized in that: the fixing device comprises a rotating shaft, an installation disc and a fixing cap, wherein the fixing cap is detachably connected to one end of the rotating shaft, and a fixing base is arranged at the bottom of the fixing cap; the mounting disc center cover is established and is fixed in the pivot, and the one side that the mounting disc kept away from the locking nut is equipped with a plurality of round platforms that use the pivot as the centre of a circle, and every is equipped with a plurality of fixed orificess around the centre of a circle.
The fixing base is provided with a plurality of bolt holes corresponding to the bolt holes on the output end of the dynamic balancing machine, the rotating shaft sleeve is arranged in the fixing cap after the fixing cap and the output end of the dynamic balancing machine are fixed by bolts, one bolt penetrates through the fixing cap to be connected with the output shaft, and one end of the screen basket or the scraper is fixed with the round platform with the corresponding diameter by the bolts relatively to complete the assembly of the dynamic balancing experiment.
Firstly, a multistage round table is arranged on an installation disc, the multistage round table can correspond to screen baskets or scraper models with various diameters, and the screen baskets with various sizes can be respectively tested without disassembling an experiment tool only by installing a dynamic balance experiment tool once; the dynamic balancing machine output end passes through locking nut adaptation, fixed rotating shaft, and the dismouting mode between locking nut and the pivot is simple, easily changes the pivot that has more not unidimensional mounting discs, and the dismouting of frock when simplifying or even having avoided the different basket of experiment raises the efficiency.
Preferably, one side of the fixing cap is provided with a cap connecting hole, one end of the rotating shaft is provided with a shaft connecting hole, and the bolt penetrates through the cap connecting hole and the shaft connecting hole to fixedly connect the fixing cap and the rotating shaft. The fixing cap is detachably connected with the rotating shaft.
Preferably, the mounting disc is detachably connected with the rotating shaft.
Further avoided frequent dismouting locking cap and pivot, more do benefit to the stability of guaranteeing the experimentation.
Preferably, the center of the mounting disc is provided with a rotating shaft hole, and the edge of the rotating shaft hole is provided with a disc key groove; the both sides symmetry of pivot is equipped with the connection key, and dish keyway and connection key are interference connection.
Utilize the connecting key extrusion pivot and mounting disc, realize the relatively fixed connection of mounting disc and pivot, can get into the axle keyway with the connecting key installation after the installation, overlap again and establish the mounting disc, when the cover establish the in-process connecting key be close to set the keyway the mode of pivot make connecting key and pivot block respectively get into set keyway and pivot hole, the extrusion is fixed
Preferably, a shaft key groove is formed in the position, corresponding to the connecting key, of the rotating shaft, and the connecting key is arranged in the shaft key groove.
The pivot forms to dismantle with the connection key and is connected, can locate the mounting disc with the pivot cover after, will connect the key extrusion again and get into a set keyway, and the installation is more convenient, laborsaving, firm.
Preferably, the adjacent fixing holes on different circular truncated cones are arranged on the same straight line passing through the circle center. The fixed holes in different round tables are regularly and uniformly distributed on the mounting disc and are symmetrical with the circle center, so that the fixed holes in the dynamic balance experiment can not influence experiment data.
Preferably, the other end of the rotating shaft protrudes 2-3 m from the plane of the mounting disc.
The rotating shaft can protrude out of the other end of the screen basket or the scraper, the rotating shaft at one end can be erected at other fixed positions to share a part of downward pressure from the screen basket or the scraper, the deformation of the output end of the dynamic balancing machine due to overlarge pressure is avoided, and the service life of the dynamic balancing machine is prolonged.
Preferably, the bottom surface of the mounting disc is provided with a protective check ring protruding out of the bottom surface.
The bottom surface at the mounting disc has set up the protection retaining ring, in view of the mounting disc can dismantle the separation with the pivot, stores the transportation alone, adds the protection retaining ring and makes the mounting disc put in the ground in the mounting disc bottom and built on stilts, reduces the contact site as far as, prevents that the mounting disc from being collided with the damage by the bottom surface environment, guarantees the homogeneity of mounting disc, guarantees the dynamic balance experiment data accuracy.
Preferably, the bottom surface of the mounting disc is provided with a reinforcing rib. The strength of the mounting plate is increased.
Compared with the prior art, the utility model discloses the beneficial effect who has is: the installation disc is provided with a multi-stage circular truncated cone which can correspond to screen baskets or scrapers with various diameters in model, and various screen baskets or scrapers can be tested only by installing a dynamic balance experiment tool once; the output end of the dynamic balancing machine is matched with and fixes the rotating shaft through the fixing cap, the dismounting mode between the fixing cap and the rotating shaft is simple, the rotating shaft with more mounting discs with different sizes is easy to replace, the dismounting of the tool during the experiment of different screen baskets is simplified and even avoided, the production efficiency is improved, the operation is convenient, the operation is stable, and the applicability is wide; meanwhile, the disassembly is convenient, the production change of tools of different models is small, and the transportation cost and the storage cost are low.
Drawings
Fig. 1 is a schematic diagram of a dynamic balance experiment tool.
Fig. 2 is a schematic view of a dynamic balance experiment tool fixing cap.
FIG. 3 is a front view of a rotating shaft of the dynamic balance test tool.
Fig. 4 is a schematic view of a dynamic balance experiment tool mounting plate.
The mounting structure comprises a rotating shaft 1, a mounting disc 2, a fixing cap 3, an 11-shaft key groove, a 12 connecting key, a 13 fixing shaft, a 14-shaft connecting hole, a 21 fixing hole, a 22 rotating shaft hole, a 23-disc key groove, a 24 circular table, a 25 protection retainer ring, a 26 reinforcing rib, a 31 fixing base, a 32 bolt hole and a 33 cap connecting hole.
Detailed Description
The present invention will be further described with reference to the accompanying drawings 1-4.
Referring to the attached figures 1-4: a dynamic balance experiment tool comprises a rotating shaft 1, a mounting disc 2 and a fixing cap 3, wherein one end of the rotating shaft 1 is provided with a fixing shaft 13, the fixing cap 3 is sleeved on the fixing shaft 13, one side of the fixing cap 3 is provided with a cap connecting hole 33, one end of the rotating shaft 1 is provided with a shaft connecting hole 14, bolts are screwed and arranged on the fixing cap 3 and the shaft connecting hole 14 for relative fixation, the bottom of the fixing cap 3 is provided with a fixing base 31, and the fixing base 31 is provided with a plurality of bolt holes 32; the center of the mounting disc 2 is sleeved and fixed on the rotating shaft 1, one surface of the mounting disc 2, which is far away from the fixing cap 3, is provided with a plurality of round tables 24 which take the rotating shaft 1 as the center of a circle, each round table 24 is provided with a plurality of fixing holes 21 around the center of a circle, the topmost layer is also provided with a circle of fixing holes 21 close to the center, and adjacent fixing holes (21) among different round tables (24) are arranged on the same straight line passing through the center of a circle.
The center of the mounting disc 2 is provided with a rotating shaft hole 22 corresponding to the diameter of the rotating shaft 1, the mounting disc 2 is sleeved on the rotating shaft 1 through the rotating shaft hole 22, and two disc key grooves 23 are symmetrically arranged on the edge of the rotating shaft hole 22; a groove corresponding to the disc key groove 23 on the rotating shaft 1 forms a shaft key groove 11; the connection key 12 is engaged with the disk key groove 23 and the shaft key groove 11, and the connection key 12 and the disk key groove 23 are in interference connection.
One surface of the mounting disc 2 close to the fixing cap 3 is a bottom surface, reinforcing ribs 26 radiating around the circle center are arranged, and a circle of protective check ring 25 protruding out of the bottom surface is arranged at the edge of the bottom surface; the rotating shaft 1 protruding from the other surface protrudes from the plane by 2.1 m.
During installation, the connecting key 12 is placed in the shaft key groove 11, the rotating shaft 1 is sleeved and enters the rotating shaft hole 22, the connecting key 12 is clamped and enters the disc key groove 23, the fixing cap 3 is fixed with the bolt hole 32 at the output end of the dynamic balancing machine through the bolt hole 32 in the fixing base 31, the fixing shaft 13 is sleeved at the other end of the fixing cap 3, and the cap connecting hole 33 is aligned with the shaft connecting hole 14 and fixed through the bolt.
When the overlong sieve basket needs to be tested, the rotating shaft 1 is detached from the fixed shaft 14, and the longer rotating shaft 1 is replaced, so that the other end of the rotating shaft 1 can extend out of the sieve basket; if the screen basket that will install, fail to match arbitrary round platform diameter on the mounting disc 2, then take off mounting disc 2 from pivot 1, change other size mounting discs 2, adopt same mounting means can accomplish the installation.
Compared with the prior art, the utility model discloses the beneficial effect who has is: the installation disc is provided with a multi-stage circular truncated cone which can correspond to screen baskets or scrapers with various diameters in model, and various screen baskets or scrapers can be tested only by installing a dynamic balance experiment tool once; the output end of the dynamic balancing machine is matched with and fixes the rotating shaft through the fixing cap, the dismounting mode between the fixing cap and the rotating shaft is simple, the rotating shaft with more mounting discs with different sizes is easy to replace, the dismounting of the tool during the experiment of different screen baskets is simplified and even avoided, the production efficiency is improved, the operation is convenient, the operation is stable, and the applicability is wide; meanwhile, the disassembly is convenient, the production change of tools of different models is small, and the transportation cost and the storage cost are low.
Claims (8)
1. The utility model provides a dynamic balance experiment frock which characterized in that: the device comprises a rotating shaft (1), an installation disc (2) and a fixing cap (3), wherein the fixing cap (3) is detachably connected to one end of the rotating shaft (1), and a fixing base (31) is arranged at the bottom of the fixing cap (3); the center of the mounting disc (2) is sleeved and fixed on the rotating shaft (1), one surface of the mounting disc (2) far away from the fixing cap (3) is provided with a plurality of round tables (24) which take the rotating shaft (1) as the circle center and have gradually reduced diameters, and each round table (24) is provided with a plurality of fixing holes (21) around the circle center.
2. The dynamic balance experiment tool according to claim 1, characterized in that: fixing cap (3) one side be equipped with cap connecting hole (33), the one end of pivot (1) is equipped with axle connecting hole (14), the bolt passes cap connecting hole (33) and axle connecting hole (14) fixed connection fixing cap (3) and pivot (1).
3. The dynamic balance experiment tool according to claim 1, characterized in that: the mounting disc (2) is detachably connected with the rotating shaft (1).
4. The dynamic balance experiment tool according to claim 3, characterized in that: a rotating shaft hole (22) is formed in the center of the mounting disc (2), and a disc key groove (23) is formed in the edge of the rotating shaft hole (22); the rotating shaft (1) is provided with a shaft key groove (11), the two sides of the connecting key (12) are respectively inserted into the shaft key groove (11) and the disc key groove (23), and the disc key groove (23) is in interference connection with the connecting key (12).
5. The dynamic balance experiment tool according to claim 1, characterized in that: the adjacent fixing holes (21) on each round platform (24) are arranged on the same straight line passing through the center of a circle.
6. The dynamic balance experiment tool according to claim 1, characterized in that: the other end of the rotating shaft (1) protrudes out of the plane of the mounting disc (2) by 2-3 m.
7. The dynamic balance experiment tool according to claim 1, characterized in that: and a protective check ring (25) protruding out of the bottom surface is arranged on the side edge of the mounting disc (2).
8. The dynamic balance experiment tool according to claim 1 or 7, characterized in that: and reinforcing ribs (26) are arranged on the bottom surface of the mounting disc (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120786925.9U CN214583818U (en) | 2021-04-17 | 2021-04-17 | Dynamic balance experiment tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120786925.9U CN214583818U (en) | 2021-04-17 | 2021-04-17 | Dynamic balance experiment tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214583818U true CN214583818U (en) | 2021-11-02 |
Family
ID=78360320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120786925.9U Expired - Fee Related CN214583818U (en) | 2021-04-17 | 2021-04-17 | Dynamic balance experiment tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214583818U (en) |
-
2021
- 2021-04-17 CN CN202120786925.9U patent/CN214583818U/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: 20211102 |