CN214667432U - Universal dynamic balance testing mandrel - Google Patents
Universal dynamic balance testing mandrel Download PDFInfo
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- CN214667432U CN214667432U CN202120715181.1U CN202120715181U CN214667432U CN 214667432 U CN214667432 U CN 214667432U CN 202120715181 U CN202120715181 U CN 202120715181U CN 214667432 U CN214667432 U CN 214667432U
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- transmission
- spindle
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Abstract
The utility model discloses a general type dynamic balance test mandrel, including connector, transmission mandrel and impeller, the connector includes mandrel location tang connector and impeller connector, the outside of mandrel location tang connector is connected with first cooperation dish and impeller location tang, the inboard of mandrel location tang connector with the transmission mandrel is connected, the impeller connector cup joints on the transmission mandrel, the impeller passes through lock nut with the impeller connector is connected, the second cooperation dish passes through connecting bolt with the impeller connector is connected, the band pulley body with the counter weight steel pipe with transmission mandrel fixed connection. This device can reduce the cost of manufacture effectively, and simple structure is reliable, and easy operation is convenient, and novel product only needs to correspond the corresponding size connector of different screw designs, improves production efficiency greatly, guarantees the accuracy of product test and the promptness of delivery.
Description
Technical Field
The utility model relates to a dynamic balance test mandrel field especially relates to a general type dynamic balance test mandrel.
Background
With the improvement of process requirements and product requirements, the diversification and complication of use working conditions of users and the generalization degree of equipment requirements are higher and higher, more and more users need product balance test detection, and a static balance and dynamic balance test mode is usually used. However, most products ordered by users are customized products, the spindle of each model corresponds to the rabbets with the same size of different impellers, the generalization degree is low, abrasion is caused after a large amount of products are used, the subsequent impeller test is deviated, the service cycle is directly reduced, and the production and use cost is high. It is therefore desirable to produce a mandrel that is fast to manufacture, low cost, reliable in construction, and accurate in testing using a convenient test.
SUMMERY OF THE UTILITY MODEL
To the above problem, the utility model provides a general type dynamic balance test mandrel has can be convenient and rapid production replace with structure, cost lower, the structure is reliable and use convenient, guarantees the accurate reliable advantage of test result simultaneously.
The technical scheme of the utility model is that:
the utility model provides a general type dynamic balance test mandrel, includes connector, transmission mandrel and impeller, the connector includes mandrel location tang connector and impeller connector, the outside of mandrel location tang connector is connected with first cooperation dish and impeller location tang, the inboard of mandrel location tang connector with the transmission mandrel is connected, the impeller connector cup joints on the transmission mandrel, the impeller passes through lock nut with the impeller connector is connected, second cooperation dish passes through connecting bolt with the impeller connector is connected, the band pulley body with the counter weight steel pipe with transmission mandrel fixed connection.
The working principle of the technical scheme is as follows:
the transmission mandrel is driven by the belt wheel body, the impeller to be tested is fixed by the impeller connector, the balance test is carried out, when the impellers with different ends are replaced, the connecting bolt is unscrewed, the connector with the corresponding size is replaced, and the test is reassembled. This device can reduce the cost of manufacture effectively, has higher reliability to simple structure is reliable, uses tang location fit between connector and the mandrel main part, and the bolt is taut, and easy operation is convenient, has reduced mandrel production manufacturing cycle, and novel product only need correspond the corresponding size connector of different screw designs, improves production efficiency greatly, guarantees the accuracy of product test and the promptness of delivery.
In a further aspect, the second mating disk is fixedly attached to the drive spindle.
The second matching disc is fixedly connected with the transmission mandrel, and the technical problem that the structure of the second matching disc and the structure of the transmission mandrel are not fixed in the prior art is solved.
In a further technical scheme, the counterweight steel pipe is fixedly connected to the transmission mandrel.
The counterweight steel pipe is fixedly connected with the transmission mandrel, so that the technical problem that the counterweight steel pipe and the transmission mandrel are not fixed in structure in the prior art is solved.
In a further technical scheme, the belt wheel body is fixedly connected to the transmission spindle.
The pulley body is fixedly connected to the transmission mandrel, and the technical problem that the structure of the pulley body and the structure of the transmission mandrel are not fixed in the prior art is solved.
In a further aspect, the impeller locating spigot and the spindle locating spigot are fixedly connected.
The impeller positioning spigot and the spindle positioning spigot are fixedly connected, and the technical problem that the structures of the impeller positioning spigot and the transmission spindle are not fixed in the prior art is solved.
In a further aspect, the first mating disk and the spindle locating spigot are fixedly connected.
The first matching disc is fixedly connected with the spindle positioning spigot, and the technical problem that the structure of the first matching disc and the structure of the transmission spindle are not fixed in the prior art is solved.
In a further technical scheme, the spindle positioning spigot connector and the impeller connector are detachably connected with the transmission spindle.
The spindle location tang connector with the impeller connector can be dismantled, has solved among the prior art the spindle location tang connector with the impeller connector can be dismantled and can be convenient and rapid the production replace the technical problem with the structure.
The utility model has the advantages that:
1. the second matching disc and the transmission spindle are structurally fixed;
2. the counterweight steel pipe and the transmission mandrel are structurally fixed;
3. the pulley body and the transmission mandrel are structurally fixed;
4. the impeller positioning spigot and the transmission spindle are structurally fixed;
5. the first matching disc and the transmission spindle are structurally fixed;
6. the spindle positioning spigot connector and the impeller connector can be disassembled to conveniently and rapidly generate a substitute structure.
Drawings
Fig. 1 is a schematic view of an overall structure of a spindle positioning spigot connector according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of a dynamic balance testing mandrel according to an embodiment of the present invention;
fig. 3 is a schematic top view of a mandrel connecting plate according to an embodiment of the present invention.
Description of reference numerals:
1. an impeller positioning spigot; 2. a first mating tray; 3. a mandrel positioning spigot connector; 4. a pulley body; 5. a counterweight steel pipe; 6. a drive spindle; 7. a second mating tray; 8. a connecting bolt; 9. an impeller connector; 10. locking the nut; 11. an impeller; 12. the screw hole matching size is 1; 13. a jackscrew hole for disassembly; 14. screw hole fitting dimension 2; 15. the screw hole fits dimension 3.
Detailed Description
The embodiments of the present invention will be further explained with reference to the drawings.
Example (b):
as shown in fig. 1-3, a general type dynamic balance test mandrel, including connector, transmission mandrel 6 and impeller 11, the connector includes mandrel location tang connector 3 and impeller connector 9, the outside of mandrel location tang connector 3 is connected with first cooperation dish 2 and impeller location tang 1, the inboard of mandrel location tang connector 3 with transmission mandrel 6 is connected, impeller connector 9 cup joints on the transmission mandrel 6, impeller 11 passes through lock nut 10 with impeller connector 9 is connected, second cooperation dish 7 passes through connecting bolt 8 with impeller connector 9 is connected, band pulley body 4 with counter weight steel pipe 5 with transmission mandrel 6 fixed connection.
The working principle of the technical scheme is as follows:
the driving mandrel 6 is driven by the pulley body 4, the impeller 11 to be tested is fixed by the impeller connector 9, the balance test is carried out, when the impellers 11 with different rabbets are replaced, the connecting bolt 8 is screwed off, the connector with the corresponding size is replaced, and the test is assembled again. This device can reduce the cost of manufacture effectively, has higher reliability to simple structure is reliable, uses tang location fit between connector and the mandrel main part, and the bolt is taut, and easy operation is convenient, has reduced mandrel production manufacturing cycle, and novel product only need correspond the corresponding size connector of different screw designs, improves production efficiency greatly, guarantees the accuracy of product test and the promptness of delivery.
In another embodiment, as shown in fig. 2, the second mating disk 7 is fixedly connected to the driving spindle 6.
The second matching disc 7 is fixedly connected with the transmission spindle 6, and the technical problem that the structures of the second matching disc 7 and the transmission spindle 6 are not fixed in the prior art is solved.
In another embodiment, as shown in fig. 2, the weighted steel tube 5 is fixedly connected to the transmission spindle 6.
The counterweight steel pipe 5 is fixedly connected with the transmission mandrel 6, so that the technical problem that the counterweight steel pipe 5 and the transmission mandrel 6 are not fixed in structure in the prior art is solved.
In another embodiment, as shown in FIG. 2, the pulley body 4 is fixedly attached to the drive spindle 6.
The pulley body 4 is fixedly connected to the transmission mandrel 6, and the technical problem that the structure of the pulley body 4 and the structure of the transmission mandrel 6 are not fixed in the prior art is solved.
In another embodiment, as shown in fig. 1, the impeller locating spigot 1 and the spindle locating spigot are fixedly connected.
The impeller positioning spigot 1 is fixedly connected with the spindle positioning spigot, so that the technical problem that the structures of the impeller positioning spigot 1 and the transmission spindle 6 are not fixed in the prior art is solved.
In another embodiment, as shown in fig. 1, the first mating disk 2 is fixedly connected to the spindle locating spigot.
The first matching disc 2 is fixedly connected with the spindle positioning spigot, so that the technical problem that the structures of the first matching disc 2 and the transmission spindle 6 are not fixed in the prior art is solved.
In another embodiment, as shown in fig. 1, the spindle locating spigot 3 and the impeller connector 9 are removably connected to the drive spindle 6.
Spindle location tang connector 3 with impeller connector 9 can be dismantled, has solved among the prior art spindle location tang connector 3 with impeller connector 9 can be dismantled and can be convenient and quick the production replace the technical problem with the structure.
The above-mentioned embodiments only express the specific embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.
Claims (7)
1. The utility model provides a general type dynamic balance test mandrel, a serial communication port, including connector, transmission mandrel and impeller, the connector includes mandrel location tang connector and impeller connector, the outside of mandrel location tang connector is connected with first cooperation dish and impeller location tang, the inboard of mandrel location tang connector with the transmission mandrel is connected, the impeller connector cup joints on the transmission mandrel, the impeller passes through lock nut with the impeller connector is connected, second cooperation dish passes through connecting bolt with the impeller connector is connected, the pulley body with the counter weight steel pipe with transmission mandrel fixed connection.
2. The universal dynamic balance test spindle of claim 1, wherein the second mating disk is fixedly attached to the drive spindle.
3. The universal dynamic balance test spindle of claim 1, wherein the weighted steel tube is fixedly attached to the drive spindle.
4. The universal dynamic balance test spindle of claim 1, wherein the pulley body is fixedly attached to the drive spindle.
5. The universal dynamic balance testing mandrel of claim 1 wherein the impeller locating spigot and the mandrel locating spigot are fixedly connected.
6. The universal dynamic balance test spindle of claim 1, wherein the first mating disk and the spindle locating spigot are fixedly connected.
7. The universal dynamic balance testing mandrel of claim 1, wherein the mandrel locating spigot connector and the impeller connector are detachably sleeved on the transmission mandrel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120715181.1U CN214667432U (en) | 2021-04-08 | 2021-04-08 | Universal dynamic balance testing mandrel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120715181.1U CN214667432U (en) | 2021-04-08 | 2021-04-08 | Universal dynamic balance testing mandrel |
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| Publication Number | Publication Date |
|---|---|
| CN214667432U true CN214667432U (en) | 2021-11-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120715181.1U Active CN214667432U (en) | 2021-04-08 | 2021-04-08 | Universal dynamic balance testing mandrel |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115355797A (en) * | 2022-08-11 | 2022-11-18 | 哈电集团哈尔滨电站阀门有限公司 | Device and method for testing offset of safety valve spring |
-
2021
- 2021-04-08 CN CN202120715181.1U patent/CN214667432U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115355797A (en) * | 2022-08-11 | 2022-11-18 | 哈电集团哈尔滨电站阀门有限公司 | Device and method for testing offset of safety valve spring |
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