CN207583680U - A kind of ceramics pump impeller shaft head fixing device - Google Patents
A kind of ceramics pump impeller shaft head fixing device Download PDFInfo
- Publication number
- CN207583680U CN207583680U CN201721628504.3U CN201721628504U CN207583680U CN 207583680 U CN207583680 U CN 207583680U CN 201721628504 U CN201721628504 U CN 201721628504U CN 207583680 U CN207583680 U CN 207583680U
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- spindle nose
- fixed pin
- shaft head
- impeller shaft
- fixing device
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Abstract
The utility model belongs to ceramic pump impeller shaft head fixed equipment technical field, propose a kind of ceramic pump impeller shaft head fixing device, spindle nose including being arranged on axle body side, spindle nose includes intermediate spindle nose and the end spindle nose for being arranged on intermediate spindle nose both sides, intermediate spindle nose is in cuboid-type, symmetrical two semicircle fixture blocks are provided on intermediate spindle nose, the oblong openings for clamping intermediate spindle nose are provided among semicircle fixture block, both sides on semicircle fixture block positioned at oblong openings are respectively arranged with rectangular recess and rectangular preiection, the outer diameter of semicircle fixture block is more than the diameter of end spindle nose, through-hole is both provided on intermediate spindle nose and semicircle fixture block；Fixed pin is provided in through-hole, fixed pin includes the limited block for being arranged on one end, the other end of fixed pin is provided with rounded stops, annular groove is provided on fixed pin, clamp spring is provided on annular groove, solve screw-threaded coupling technology long-time service under be easy to cause thread abrasion, influence using effect and it is not easy to repair the technical issues of.
Description
Technical field
The utility model belongs to ceramic pump impeller shaft head fixed equipment technical field, is related to a kind of ceramic pump impeller shaft head and consolidates
Determine device.
Background technology
The pump housing and impeller of ceramic pump are manufactured using acid-proof ceramics, and ceramics are a kind of materials of anticorrosive anti-wear function admirable
Material, thus ceramics have light weight, intensity height, erosion resistant, corrosion-resistant, intensity high and the using effect of good toughness, extensively by
Arrived the favor of people, presently, there are Special Locking device for ceramic impeller, locked using helicitic texture, be used for a long time
Under, thread abrasion is be easy to cause, influences its using effect and not easy to repair.
Utility model content
The utility model proposes a kind of ceramic pump impeller shaft head fixing devices, solve above-mentioned technical problem.
What the technical solution of the utility model was realized in：
A kind of ceramics pump impeller shaft head fixing device, including：
The spindle nose of axle body side is arranged on, the spindle nose includes intermediate spindle nose and is arranged on the end of the intermediate spindle nose both sides
Spindle nose, the intermediate spindle nose are in cuboid-type, and symmetrical two semicircle fixture blocks, the semicircle are provided on the intermediate spindle nose
The oblong openings for clamping the intermediate spindle nose are provided among shape fixture block, are located on the semicircle fixture block described rectangular
The both sides of shape opening are respectively arranged with rectangular recess and rectangular preiection, and the outer diameter of the semicircle fixture block is more than the end spindle nose
Through-hole is both provided on diameter, the intermediate spindle nose and the semicircle fixture block；Fixed pin is provided in the through-hole, it is described solid
Rationed marketing includes being arranged on the limited block of one end, and the other end of the fixed pin is provided with rounded stops, and the fixed pin is upper
The side of the rounded stops is provided with annular groove, clamp spring is provided on the annular groove.
As further technical characteristic, the axle body is stepped.
As further technical characteristic, the diameter of two end spindle noses is consistent.
As further technical characteristic, the side of the intermediate spindle nose is provided with impeller, and the impeller limiting is in pump case
In pump cover.
As further technical characteristic, the pump case is ceramic pump shell, and the pump cover is ceramic pump cover.
As further technical characteristic, the fixed pin is stainless steel fixed pin, and the rounded stops are justified for stainless steel
Shape block.
As further technical characteristic, anti-slip rubber gasket is bonded in the rounded stops.
Compared with prior art, the utility model has the beneficial effect that：
1st, in the utility model, the rectangular preiection and rectangular recess of two pieces of semicircle fixture blocks are mutually matched can merge just
For a circle, and two pieces of semicircle fixture blocks are symmetrical structure, can be fabricated with same mold, simple and convenient, save plus
Work cost, exploitativeness is strong, is provided with the oblong openings to match with intermediate spindle nose among semicircle fixture block, in cuboid
Between the setting of spindle nose more stablize, prevent in the course of work relative rotation of semicircle fixture block and intermediate spindle nose, semicircle fixture block
Outer diameter be more than the diameter of the end spindle nose, therefore limiting leaf well can be played in two of intermediate spindle nose semicircle fixture blocks
Through-hole is both provided on the effect of wheel, semicircle fixture block and intermediate spindle nose, through-hole is passed through by two semicircles by fixed pin
Fixture block is fixed, and one end of fixed pin is provided with limited block, and the closure of other end rounded stops prevents fixed pin from sliding, rounded stops
Side fixed with clamp spring, whole knot it is enough instead of bolt to the position-limiting action of impeller, using effect is good, more convenient repair.
2nd, in the utility model, both ends spindle nose diameter is consistent, facilitates processing, only need to will process one among existing spindle nose
Rectangular recess, processing method are simply easily realized.
3rd, in the utility model, impeller limiting is in ceramic pump shell and ceramic pump cover, and ceramic pump shell and ceramic pump cover are more
It is wear-resisting and corrosion-resistant, maintenance frequency is reduced, improves the service life of pump；Fixed pin and rounded stops are made for stainless steel, prevent
It gets rusty makes troubles to repair, and anti-slip rubber gasket is bonded in rounded stops, increases and rubs between fixed pin and rounded stops
The phenomenon that wiping power, preventing from easily sliding in installation process occurs, and makes to be easily installed, use is safer.
Description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is shaft head structure schematic diagram in the utility model；
Fig. 3 is semicircle stop block structure schematic diagram in the utility model；
Fig. 4 is fixed pin structure diagram in the utility model；
Fig. 5 is semicircle block attachment structure schematic diagram in the utility model；
In figure：1- spindle noses, 11- centres spindle nose, 12- ends spindle nose, 13- semicircle fixture blocks, 14- through-holes, 15- fixed pins,
151- limited blocks, 152- annular grooves, 16- rounded stops, 17- clamp springs, 18- rectangular preiections, 19- rectangular recess, 10- rectangles
Opening, 2- axle bodies, 3- impellers, 4- pump cases, 5- pump covers.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without creative efforts
All other embodiments obtained shall fall within the protection scope of the present invention.
As shown in fig. 1~fig. 5, the utility model proposes a kind of ceramic pump impeller shaft head fixing device, including：
The spindle nose 1 of 2 side of axle body is arranged on, spindle nose 1 includes intermediate spindle nose 11 and the end axis for being arranged on intermediate spindle nose both sides
First 12, intermediate spindle nose 11 is in cuboid-type, and symmetrical two semicircle fixture blocks 13, semicircle fixture block are provided on intermediate spindle nose 11
The oblong openings 10 for clamping intermediate spindle nose 11 are provided among 13, are located at oblong openings 10 on semicircle fixture block 13
Both sides are respectively arranged with rectangular recess 19 and rectangular preiection 18, and the outer diameter of semicircle fixture block 13 is more than the diameter of end spindle nose 12, in
Between be both provided with through-hole 14 on spindle nose 11 and semicircle fixture block 13；Fixed pin 15 is provided in through-hole 14, fixed pin 15 includes setting
The limited block 151 in one end is put, the other end of fixed pin 15 is provided with rounded stops 16, is located at rounded stops on fixed pin 15
16 side is provided with annular groove 152, and clamp spring 17 is provided on annular groove 152.
In the utility model, the rectangular preiection 18 and rectangular recess 19 of two pieces of semicircle fixture blocks 13 are mutually matched just can be with
A circle is merged into, and two pieces of semicircle fixture blocks 13 are symmetrical structure, can be fabricated with same mold, it is simple and convenient,
Processing cost is saved, exploitativeness is strong, and the oblong openings to match with intermediate spindle nose 11 are provided among semicircle fixture block 13
10, the setting of the intermediate spindle nose 11 of cuboid is more stablized, and prevents semicircle fixture block 13 and intermediate spindle nose 11 in the course of work
It relatively rotates, the outer diameter of semicircle fixture block 13 is more than the diameter of the end spindle nose 12, therefore in the two and half of intermediate spindle nose 11
Round fixture block 13 can play the role of limiting impeller 3 well, be both provided on semicircle fixture block 13 and intermediate spindle nose 11 logical
Hole 14 passes through through-hole 14 to fix two semicircle fixture blocks 13 by fixed pin 15, and one end of fixed pin 15 is provided with limited block
151, the closure of other end rounded stops 16 prevents fixed pin 15 from sliding, and the side clamp spring 17 of rounded stops 16 is fixed, whole
For knot enough instead of bolt to the position-limiting action of impeller, using effect is good, and facilitates repair.
Further, axle body 2 is stepped.
Further, the diameter of two end spindle noses 12 is consistent.
In the utility model, two end 12 diameters of spindle nose are consistent, facilitate processing, only need to will process one among existing spindle nose
A square groove, processing method are simply easily realized.
Further, the side of intermediate spindle nose 11 is provided with impeller 3, and impeller 3 is limited in pump case 4 and pump cover 5.
Further, pump case 4 is ceramic pump shell, and pump cover 5 is ceramic pump cover.
Ceramic pump shell and ceramic pump cover are more wear-resisting and corrosion-resistant, reduce maintenance frequency, improve the service life of pump.
Further, fixed pin 15 is stainless steel fixed pin, and rounded stops 16 are stainless steel rounded stops.
Further, it is bonded with anti-slip rubber gasket in rounded stops 16.
In the utility model, fixed pin 15 and rounded stops 16 are made for stainless steel, prevent it from getting rusty and are brought not to repair
Just, anti-slip rubber gasket is bonded in rounded stops 16, increases frictional force between fixed pin 15 and rounded stops 16, prevents from installing
The phenomenon that easily sliding in the process occurs, and makes to be easily installed, use is safer.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection domain within.
Claims (7)
1. a kind of ceramics pump impeller shaft head fixing device, which is characterized in that the spindle nose (1) including being arranged on axle body (2) side, institute
Spindle nose (1) is stated including intermediate spindle nose (11) and is arranged on the end spindle noses (12) of the intermediate spindle nose both sides, the intermediate spindle nose
(11) in cuboid-type, symmetrical two semicircle fixture blocks (13), the semicircle card are provided on the intermediate spindle nose (11)
The oblong openings (10) for clamping the intermediate spindle nose (11) are provided among block (13), on the semicircle fixture block (13)
Rectangular recess (19) and rectangular preiection (18), the semicircle card are respectively arranged with positioned at the both sides of the oblong openings (10)
The outer diameter of block (13) is more than the diameter of the end spindle nose (12), equal on the intermediate spindle nose (11) and the semicircle fixture block (13)
Through-hole (14) is provided with,
Fixed pin (15), the limited block of the fixed pin (15) including being arranged on one end are provided in the through-hole (14)
(151), the other end of the fixed pin (15) is provided with rounded stops (16), and the round gear is located on the fixed pin (15)
The side of block (16) is provided with annular groove (152), and clamp spring (17) is provided on the annular groove (152).
2. a kind of ceramic pump impeller shaft head fixing device according to claim 1, which is characterized in that the axle body (2) is in
It is stepped.
A kind of 3. ceramic pump impeller shaft head fixing device according to claim 1, which is characterized in that two end spindle noses
(12) diameter is consistent.
A kind of 4. ceramic pump impeller shaft head fixing device according to claim 1, which is characterized in that the intermediate spindle nose
(11) side is provided with impeller (3), and impeller (3) limiting is in pump case (4) and pump cover (5).
5. a kind of ceramic pump impeller shaft head fixing device according to claim 4, which is characterized in that the pump case (4) is
Ceramic pump shell, the pump cover (5) are ceramic pump cover.
A kind of 6. ceramic pump impeller shaft head fixing device according to claim 1, which is characterized in that the fixed pin (15)
For stainless steel fixed pin, the rounded stops (16) are stainless steel rounded stops.
A kind of 7. ceramic pump impeller shaft head fixing device according to claim 4, which is characterized in that the rounded stops
(16) anti-slip rubber gasket is bonded in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721628504.3U CN207583680U (en) | 2017-11-29 | 2017-11-29 | A kind of ceramics pump impeller shaft head fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721628504.3U CN207583680U (en) | 2017-11-29 | 2017-11-29 | A kind of ceramics pump impeller shaft head fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207583680U true CN207583680U (en) | 2018-07-06 |
Family
ID=62734473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721628504.3U Active CN207583680U (en) | 2017-11-29 | 2017-11-29 | A kind of ceramics pump impeller shaft head fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207583680U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114542523A (en) * | 2022-03-01 | 2022-05-27 | 潍柴动力股份有限公司 | Height and outer diameter determination method for water pump and water pump spoiler |
-
2017
- 2017-11-29 CN CN201721628504.3U patent/CN207583680U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114542523A (en) * | 2022-03-01 | 2022-05-27 | 潍柴动力股份有限公司 | Height and outer diameter determination method for water pump and water pump spoiler |
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