CN208997040U - A kind of submersible pump fastening positioning split washer - Google Patents
A kind of submersible pump fastening positioning split washer Download PDFInfo
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- CN208997040U CN208997040U CN201821793391.7U CN201821793391U CN208997040U CN 208997040 U CN208997040 U CN 208997040U CN 201821793391 U CN201821793391 U CN 201821793391U CN 208997040 U CN208997040 U CN 208997040U
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- split washer
- bolt
- open slot
- submersible pump
- casing
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Abstract
A kind of submersible pump fastening positioning split washer, belongs to split washer.Split washer includes: split washer outside diameter, threaded hole, open pore and open slot；Split washer is circular ring shape, there is threaded hole and open slot on circular ring shape, and open slot disconnects circular ring shape, makes circular ring shape split ring, there is open pore on annulus, open pore is located on the position of open slot, there is taper bolt on open pore；The taper bolt is hexagonal pyramidal bolt or slotted head taper bolt.When assembling submersible pump, assembling procedure is simple, the process of pilot hole elastic washer before reducing, its biggest advantage is that should not be in processing putting hole elastic cushion ring recess, the wall thickness for reducing casing, saves Master Cost, reduces production cost, since the group that split washer is not applied only to the submersible pump of various submersible pumps is loaded onto, the fastening positioning of similar engineering goods equally also can be applied to；Have many advantages, such as that easy to use, high-efficient and assembling effect is good simultaneously.
Description
Technical field
The utility model relates to a kind of split washer, especially a kind of submersible pump fastens positioning split washer.
Background technique
At present when the upper and lower parts of bearings of enterprise's assembly small-sized diving electric pump is connect with casing, generally added using retaining ring
The form of assembly is combined in hole with elastic washer, i.e., is first put into retaining ring in the inside of casing, then retaining ring and upper and lower bearing block it
Between processing locating slot in place a hole elastic washer, to guarantee that retaining ring cannot move up and down, then by fastening bolt general
Upper and lower bearing block is connected with retaining ring, in hole under the action of elastic washer, it is ensured that the fastening of upper and lower bearing block and retaining ring guarantees
The casing of upper and lower bearing block and submersible pump is fastenedly connected.
Existing hole is had the following problems with elastic washer: first is that processing positioning in the position of the assembled retaining ring in casing both ends
Slot, the general 1.5-2mm of the depth of locating slot, general casing use ironcasting or steel pipe, constant above and below outer diameter, in order to guarantee machine
The intensity of shell is bound to thicken the wall thickness of entire casing, increases production cost；Second is that increasing locating slot in casing processes work
Sequence；Third is that: the positioning of hole elastic washer must be used when submersible pump assembles, and guarantee that the positioning of hole elastic washer is not glided
It is mobile, increase production cost.
Utility model content
The purpose of this utility model is to provide for one kind positioning fastening jail between the upper and lower bearing block of submersible pump and casing
Solid, the submersible pump that safe and reliable, packaging efficiency is high fasten positioning split washer.
Purpose of the utility model is realized as follows: split washer includes: split washer outside diameter, threaded hole, opens
Oral pore and open slot；Split washer is circular ring shape, there is threaded hole and open slot on circular ring shape, and open slot disconnects circular ring shape, makes
Circular ring shape is split ring, there is open pore on annulus, and open pore is located on the position of open slot, there is taper spiral shell on open pore
Bolt.
The taper bolt is hexagonal pyramidal bolt or slotted head taper bolt.
The hexagonal pyramidal bolt includes: turret head open slot, turret head, tapered rod and threaded rod；Hexagonal pyramidal spiral shell
Bolt one end is turret head, there is turret head open slot on the end face of turret head；The other end of hexagonal pyramidal bolt is threaded rod,
There is tapered rod between turret head and threaded rod.
The slotted head taper bolt includes: conehead open slot, conehead bar and screw rod；Slotted head taper bolt
One end be conehead bar, have conehead open slot in conehead rod end surface；The other end of slotted head taper bolt is screw rod.
Application of the split washer on submersible pump: split washer is mounted in the casing of submersible pump；The casing
It include: that casing lower part is stopped with step cooperation seam allowance, casing lower part and split washer cooperation seam allowance, with motor stator cooperation
Mouth, casing top and split washer cooperation seam allowance and casing top and top chock cooperate seam allowance.
Lower end in casing has casing lower part to cooperate seam allowance and casing lower part to stop with split washer cooperation with step
Mouthful；Upper end in casing has casing top and split washer cooperation seam allowance and casing top and top chock to cooperate seam allowance,
Stop between casing lower part and split washer cooperation seam allowance and casing top and split washer cooperation seam allowance to cooperate with motor stator
Mouthful；Opening gear is connected separately in casing lower part and step cooperation seam allowance and casing lower part and split washer cooperation seam allowance
Circle.
Beneficial effect before assembling step component, now keeps off the opening to have completed as the above scheme is adopted
Circle is packed into submersible pump casing together together with taper pin screw, due to the taper pin screw relaxed state on split washer, is opened at this time
The outer circle of mouth retaining ring expands not yet, and excircle dimension can easily enter in casing very much, when split washer enters pre-determined bit
It when setting, will make mounted in the taper pin screw locking of split washer outside the expansion hole on its retaining ring increased, while split washer is opened
Mouth slot opens the increase of expansion outer circle and the outer wall of casing tight contacts between together, while in the lower part of retaining ring, due in casing
Pore size is less than the excircle dimension after split washer expansion, makes its retaining ring that can not also glide, reaches what split washer was locked
Effect.
It realizes the positioning between the upper and lower bearing block of submersible pump and casing and fastens secured, safe and reliable, packaging efficiency height
Purpose.
Compared with prior art, the fastening positioning of this submersible pump is had the advantage that with split washer in assembling diving electricity
When pump, assembling procedure is simple, the process of pilot hole elastic washer before reducing, its biggest advantage is that not place in processing
Hole elastic cushion ring recess, reduces the wall thickness of casing, saves Master Cost, reduce production cost, not due to split washer
The group for being applied only to the submersible pump of various submersible pumps is loaded onto, and equally also can be applied to fastening for similar engineering goods
Position；Have many advantages, such as that easy to use, high-efficient and assembling effect is good simultaneously.
Detailed description of the invention
Fig. 1 is the split washer main view of the utility model.
Fig. 2 is the split washer floor map of the utility model.
Fig. 3 is the hexagonal pyramidal bolt figure of the utility model.
Fig. 4 is the slotted head taper bolt of the utility model.
Fig. 5 is that the split washer of the utility model applies the structural schematic diagram on submersible pump casing.
Fig. 6 is that 1 split washer of the embodiments of the present invention uses hexagonal pyramidal bolt to apply the knot on submersible pump
Structure schematic diagram.
Fig. 7 is that 2 split washer of the embodiments of the present invention is applied on submersible pump using slotted head taper bolt
Structural schematic diagram.
In figure, 1, hexagon-headed bolt；2, step；3, split washer；3-1, split washer outside diameter；3-2, screw thread
Hole；3-3, open pore；3-4, open slot；4, casing；4-1, casing lower part and step cooperate seam allowance；4-2, casing lower part with
Split washer cooperates seam allowance；4-3, cooperate seam allowance with motor stator；4-4, casing top and split washer cooperate seam allowance；4-5, machine
Shell top and top chock cooperate seam allowance；5, motor stator；6, rotor；7, top chock；8, water inlet joint；9, motor turns
Sub- axis；10, hexagonal pyramidal bolt；10-1, turret head open slot；10-2, turret head；10-3, tapered rod；10-4, threaded rod；
11, hex nut；12, elastic washer；13, slotted head taper bolt；13-1, conehead open slot；13-2, conehead bar；13-2,
Screw rod, 14, water pump body.
Specific embodiment
Embodiment 1: the split washer 3 of the utility model includes: split washer outside diameter 3-1, threaded hole 3-2, opening
Hole 3-3 and open slot 3-4；Split washer 3 is circular ring shape, there is threaded hole 3-2 and open slot 3-4, open slot 3-4 on circular ring shape
Circular ring shape is disconnected, makes circular ring shape split ring, has open pore 3-3, open pore 3-3 to be located at the position of open slot 3-4 on annulus
On, there is taper bolt on open pore 3-3.
The taper bolt is hexagonal pyramidal bolt 10.
The hexagonal pyramidal bolt 10 includes: turret head open slot 10-1, turret head 10-2, tapered rod 10-3 and screw thread
Bar 10-4；10 one end of hexagonal pyramidal bolt is turret head 10-2, there is turret head open slot 10-1 on the end face of turret head 10-2；
The other end of hexagonal pyramidal bolt 10 is threaded rod 10-4, there is tapered rod 10-3 between turret head 10-2 and threaded rod 10-4.
Application of the split washer in submersible pump: split washer 3 is mounted in the casing 4 of submersible pump；The casing 4
It include: that casing lower part is matched with step cooperation seam allowance 4-1, casing lower part and split washer cooperation seam allowance 4-2, with motor stator
It closes seam allowance 4-3, casing top and split washer cooperation seam allowance 4-4 and casing top and top chock cooperates seam allowance 4-5；
Lower end in casing 4 has casing lower part to cooperate seam allowance 4-1 and casing lower part to match with split washer with step
Close seam allowance 4-2；There are casing top and split washer cooperation seam allowance 4-4 and casing top and top chock in upper end in casing 4
Cooperate seam allowance 4-5, casing lower part and split washer cooperation seam allowance 4-2 and casing top and split washer cooperation seam allowance 4-4 it
Between be and motor stator cooperate seam allowance 4-3；In casing lower part and step cooperation seam allowance 4-1 and casing lower part and split washer
Split washer 3 is connected separately in cooperation seam allowance 4-2.
The fastening positioning of the upper and lower bearing block of submersible pump and casing includes casing, retaining ring, taper pin-hole, taper pin bolt, fastening
Nut, upper and lower bearing holder component etc..
The casing 4 uses ironcasting or steel pipe, constant above and below outer diameter, when processing casing, with upper and lower bearing
Seat abutting end, assembles the position of retaining ring, and casing hole size is slightly 0.2-0.3mm bigger than with upper and lower bearing block fit dimension,
Axial length is also slightly larger than the thickness of split washer, for the standardization of Product Assembly, the cooperation ruler at its casing both ends of generalization
It is very little general, and select the split washer of the same specification, naturally it is also possible to, upper and lower opening different using upper and lower fit dimension
Retaining ring is not general.
When the split washer is processed, split washer is wanted according to the fit dimension and tolerance of upper and lower bearing block and casing
Overall processing retaining ring is sought, after retaining ring completion of processing, carries out screw thread according still further to the fastening thread hole cooperated with upper and lower bearing block
Drilling and tapping, it is generally four uniformly distributed along center circle.
When the split washer is processed, which is characterized in that bored between any two threaded hole of fastening thread hole concentric circles
Bellmouth (or cylindrical hole).
When the split washer is processed, by retaining ring by milling machine, along the position of bellmouth center (or cylindrical hole), by retaining ring
Milling is opened on one side, its bellmouth (or cylindrical hole) is made to be divided into two.
During above-mentioned submersible pump upper and lower Bearing housings assembly, step is assembled first, described opens
The fastening nut of matched with its taper pin bolt and the back side is put into the bellmouth (or cylindrical hole) of mouthful retaining ring, certainly taper pin at this time
Bolt does not fasten, and aperture is relaxed state, and taper pin bolt can use two kinds of forms, and a kind of head is hexagonal head shapes using pulling
Form that is hand-tight solid, can also slotting in conical head, is fastened, then split washer is put along the inner hole of casing using screwdriver
Enter to retaining ring position, i.e. the hole size of the casing slightly 0.2-0.3mm big position than with step fit dimension, then
Taper pin bolt will slowly tightened, make it is increased outside the expansion hole on its retaining ring, while split washer open slot open it is swollen
It is swollen, increase the outer circle of its split washer and tight contacted between together with the outer wall of casing, while in the lower part of retaining ring, due to casing
Hole size be less than the excircle dimension after split washer expansion, make its retaining ring that can not also glide, it is solid to reach split washer locking
Fixed effect.
Its working principle of the assembling of top chock component is same as above, and is not being repeated.
In above-mentioned submersible pump step assembling process, after assembling opening retaining ring, step is penetrated
Lower bearing component is tightly fixedly connected by component by fastening bolt casing with casing, completes the assembly of step component.
The process for assembling equipment is as follows: before assembling step component, now by the split washer to have completed together with cone
Cotter pin is packed into together in submersible pump casing, due to the taper pin screw relaxed state on split washer, split washer at this time
Outer circle expands not yet, and excircle dimension can easily enter in casing very much, when split washer enters predetermined position, will fill
Make in the taper pin screw locking of split washer it is increased outside the expansion hole on its retaining ring, while split washer open slot open it is swollen
Swollen outer circle increases to be tight contacted between together with the outer wall of casing, while in the lower part of retaining ring, since the hole size of casing is less than
Excircle dimension after split washer expansion, makes its retaining ring that can not also glide, has the function that split washer is locked.
Embodiment 2: the taper bolt is slotted head taper bolt 13.
The slotted head taper bolt 13 includes: conehead open slot 13-1, conehead bar 13-2 and screw rod 13-3；Head
One end of portion's fluting taper bolt 13 is conehead bar 13-2, has conehead open slot 13-1 on the end face conehead bar 13-2；It opens on head
The other end of slot taper bolt 13 is screw rod 13-3.
Other are same with embodiment 1.
Claims (4)
1. a kind of submersible pump fastens positioning split washer, it is characterized in that: split washer include: split washer outside diameter,
Threaded hole, open pore and open slot；Split washer is circular ring shape, there is threaded hole and open slot on circular ring shape, and open slot disconnects
Circular ring shape makes circular ring shape split ring, has open pore on annulus, open pore is located on the position of open slot, on open pore
There is taper bolt.
2. a kind of submersible pump according to claim 1 fastens positioning split washer, it is characterized in that: the taper spiral shell
Bolt is hexagonal pyramidal bolt or slotted head taper bolt.
3. a kind of submersible pump according to claim 2 fastens positioning split washer, it is characterized in that: the hexagonal cone
Shape bolt includes: turret head open slot, turret head, tapered rod and threaded rod；Hexagonal pyramidal bolt one end is turret head, in hexagonal
There is turret head open slot on the end face of head；The other end of hexagonal pyramidal bolt is threaded rod, is had between turret head and threaded rod
Tapered rod.
4. a kind of submersible pump according to claim 2 fastens positioning split washer, it is characterized in that: the head is opened
Slot taper bolt includes: conehead open slot, conehead bar and screw rod；One end of slotted head taper bolt is conehead bar, is being bored
There is conehead open slot on head rod end face；The other end of slotted head taper bolt is screw rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821793391.7U CN208997040U (en) | 2018-11-01 | 2018-11-01 | A kind of submersible pump fastening positioning split washer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821793391.7U CN208997040U (en) | 2018-11-01 | 2018-11-01 | A kind of submersible pump fastening positioning split washer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208997040U true CN208997040U (en) | 2019-06-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821793391.7U Active CN208997040U (en) | 2018-11-01 | 2018-11-01 | A kind of submersible pump fastening positioning split washer |
Country Status (1)
| Country | Link |
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| CN (1) | CN208997040U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110332387A (en) * | 2019-08-21 | 2019-10-15 | 江苏东佳排灌机械有限公司 | A kind of conveying water pipe continues the pipe connecting structure of docking |
-
2018
- 2018-11-01 CN CN201821793391.7U patent/CN208997040U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110332387A (en) * | 2019-08-21 | 2019-10-15 | 江苏东佳排灌机械有限公司 | A kind of conveying water pipe continues the pipe connecting structure of docking |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230908 Address after: 272000 Wang Lou Village, Gaolou Township, Weishan County, Jining City, Shandong Province (formerly a residential area in Huxi) Patentee after: Weishan Hongrun Machinery Manufacturing Co.,Ltd. Address before: 221600 Zhangliang Road North, Peixian Economic Development Zone, Xuzhou City, Jiangsu Province (Jiangsu Dongjia drainage and Irrigation Machinery Co., Ltd.) Patentee before: JIANGSU DONGJIA IRRIGATION AND DRAINAGE MACHINERY Co.,Ltd. |
|
| TR01 | Transfer of patent right |