CN207710647U - Sealing ring installs fixture - Google Patents
Sealing ring installs fixture Download PDFInfo
- Publication number
- CN207710647U CN207710647U CN201820039601.7U CN201820039601U CN207710647U CN 207710647 U CN207710647 U CN 207710647U CN 201820039601 U CN201820039601 U CN 201820039601U CN 207710647 U CN207710647 U CN 207710647U
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- CN
- China
- Prior art keywords
- sealing ring
- locating piece
- clamp body
- centrifugal pump
- pump casing
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Abstract
The utility model is related to a kind of sealing ring installs fixtures.The sealing ring installs fixture includes clamp body and sealing ring locating piece, sealing ring locating piece has the lateral wall being arranged for sealing ring, sealing ring locating piece have the initial bit that is contacted with centrifugal pump casing of upper surface and under the pressure of centrifugal pump casing close clamp body so that sealing ring enters the stop bit of the sealing ring mounting groove of centrifugal pump casing, elastic construction is equipped between clamp body and sealing ring locating piece, clamp body has supports sealing ring so that sealing ring enters the support portion of the sealing ring mounting groove of centrifugal pump casing when sealing ring locating piece is moved from initial bit to stop bit.Sealing ring locating piece is adapted to the notch of the sealing ring mounting groove of centrifugal pump casing, sealing ring is directly set on the lateral wall of sealing ring locating piece, operating personnel have enough operating spaces sealing ring to be set on the lateral wall of sealing ring locating piece, installation is simple to save the time, improves the installation effectiveness of sealing ring.
Description
Technical field
The utility model is related to a kind of sealing ring installs fixtures.
Background technology
When on the shell installed centrifugal pump casing to engine, in order to prevent coolant liquid from centrifugal pump casing with start
It is leaked at the contact surface of machine, needs that sealing ring is installed on centrifugal pump casing under normal conditions.As shown in Figures 1 and 2, centrifugal pump
Shell 2 is equipped with the sealing ring mounting groove for installing sealing ring 1, and sealing ring 1 is mounted in corresponding sealing ring mounting groove, and one
As situation lower seal 1 installation by operating personnel using manual pressure complete, but sealing ring 1 be rubber material, quality compared with
Soft, installation is time-consuming longer by hand by operating personnel, and working efficiency is low.
Authorization Notice No. is CN206568082U, and authorized announcement date is that the Chinese utility model patent of 2017.10.20 discloses
A kind of tooling for installing sealing ring on the pump housing, which includes bottom plate（That is clamp body）It is assemblied on bottom plate with guiding
Master module, the upper surface of master module is equipped with for first mounting groove opposite with the notch of the seal groove on centrifugal pump casing,
The framed shape mold core of installation, frame shape mold core can be moved up and down relative to master module in first mounting groove, the top surface of frame shape mold core and the
Form the second mounting groove for installing sealing ring between the side wall of one mounting groove, bottom plate is equipped with plunger tip column, plunger tip column it is upper
End is withstood on the bottom surface of frame shape mold core.
Sealing ring when in use, is first mounted on the second mounting groove by the above-mentioned tooling for installing sealing ring on the pump housing
It is interior, then that the notch of the seal groove on centrifugal pump casing is opposite with the notch of the first mounting groove then centrifugal pump casing is downward
Pressing, centrifugal pump casing move downwardly together with master module, and frame shape mold core is remained stationary as due to the effect by plunger tip column, utilize
Frame shape mold core heads into sealing ring in the seal groove of centrifugal pump casing.But the tooling for being used to install sealing ring on the pump housing is solid
The structure for determining sealing ring is the second mounting groove, needs first to install sealing ring in the second mounting groove when installing sealing ring, by
It is the soft body structures such as rubber material in sealing ring, and the space of the second mounting groove is limited, needs sealing ring being pressed into gradually
Second mounting groove, the consuming time is more, and working efficiency is low.
Utility model content
The purpose of this utility model is to provide a kind of sealing ring installations quickly installed sealing ring into centrifugal pump casing
Fixture, to solve to need in the prior art first to install sealing ring to the sealing ring mounting groove of tooling, the consuming time is more, works
The low problem of efficiency.
In order to solve the above-mentioned technical problem, the technical solution of the sealing ring installs fixture of the utility model is：
Scheme 1：A kind of sealing ring installs fixture, including clamp body further include the sealing ring mounting groove with centrifugal pump casing
Notch adaptation sealing ring locating piece, sealing ring locating piece has the lateral wall that is arranged for sealing ring, the sealing ring positioning
Block have the initial bit that contact with centrifugal pump casing of upper surface and under the pressure of centrifugal pump casing close clamp body so as to seal
For circle into the stop bit of the sealing ring mounting groove of centrifugal pump casing, being equipped between the clamp body and sealing ring locating piece makes sealing
There is circle locating piece the elastic construction of the trend moved to initial bit, the clamp body to have in sealing ring locating piece by initial bit
Support sealing ring so that sealing ring enters the support portion of the sealing ring mounting groove of centrifugal pump casing when being moved to stop bit.
The advantageous effect of the technical solution is：The notch of the sealing ring mounting groove of sealing ring locating piece and centrifugal pump casing
Adaptation, sealing ring are directly set on the lateral wall of sealing ring locating piece, and the lateral wall of sealing ring locating piece is open knot
Structure, operating personnel have enough operating spaces sealing ring to be set on the lateral wall of sealing ring locating piece, and installation is simple
The time is saved, the installation effectiveness of sealing ring is improved.
Scheme 2：Sealing ring installs fixture according to scheme 1, the clamp body are equipped with and sealing ring locating piece
Shape adaptation and the accommodating chamber for accommodating sealing ring locating piece.When sealing ring locating piece is close to clamp body, accommodating chamber can accommodate
The hole wall of sealing ring locating piece, accommodating chamber has guiding role to the movement of sealing ring locating piece.
Scheme 3：Sealing ring installs fixture according to scheme 2, the support portion are the close sealing of the clamp body
Enclose the upper surface of locating piece.The upper surface of clamp body can apply pressure to the entire plane of sealing ring, ensure sealing ring stress
Uniformly.
Scheme 4：According to scheme 1-3 any one of them sealing ring installs fixtures, the elastic construction includes top pressure assembly
Resetting spring between sealing ring locating piece and clamp body.The structure of resetting spring is simple, at low cost.
Scheme 5：Sealing ring installs fixture according to scheme 4, the sealing ring locating piece are equipped with the clamp body
Be open opposite blind hole, and the back-moving spring top press fitting fits on the bottom wall of the blind hole.Back-moving spring top press fitting fits over blind hole
Bottom wall on, the side wall of blind hole can play guiding role to the compression of resetting spring.
Scheme 6：According to scheme 1-3 any one of them sealing ring installs fixtures, the sealing ring installs fixture further includes
Limit the position limiting structure of the movement travel of sealing ring locating piece.Position limiting structure can limit the movement travel of sealing ring locating piece.
Scheme 7：Sealing ring installs fixture according to scheme 6, the corresponding positions of the sealing ring locating piece and clamp body
It sets place and is equipped with opposite connecting hole, the position limiting structure includes the connecting rod stretched into the connecting hole, and the two of the connecting rod
End is respectively equipped with the Stop structure of block cooperation corresponding to clamp body, sealing ring locating piece, the block at the both ends of the connecting rod
The distance between structure limits the movement travel of sealing ring locating piece.Connecting rod by the Stop structure at both ends respectively with clamp body
Coordinate with sealing ring locating piece block, the distance of Stop structure is the range of sealing ring locating piece, simple in structure, simultaneously
Connecting rod also has guiding role to the movement of sealing ring locating piece.
Scheme 8：Sealing ring installs fixture according to scheme 7, the Stop structure are the outer shaft shoulder, the outer diameter of the outer shaft shoulder
More than the internal diameter of the connecting hole.The outer shaft shoulder is simple in structure, easy to process.
Scheme 9：According to scheme 1-3 any one of them sealing ring installs fixtures, the clamp body is in sealing ring locating piece
Be equipped with can be along the movable elastic spacing one of the direction of motion of sealing ring locating piece in outside, elastic spacing one and sealing ring locating piece
Lateral wall between there is interval for accommodating sealing ring.Have in the sealing ring mounting groove of centrifugal pump casing and is recessed inwardly
When arc section, elastic spacing one can prevent sealing ring from extending out and be detached from the lateral wall of sealing ring mounting blocks, while elastic spacing
Part can be compressed without influencing whether centrifugal pump casing top pressure sealing ring mounting blocks.
Scheme 10：Sealing ring installs fixture according to scheme 9, the elastic spacing one include limited post and compression bullet
Spring, the clamp body are equipped with limited post mounting hole, and spring pedestal, the compressed spring top pressure dress are equipped in limited post mounting hole
It fits between limited post and spring pedestal, the limited post coordinates with limited post mounting hole axial direction block.Compressed spring and limit
The structure of column is simple, easy to operation.
Description of the drawings
Fig. 1 is the stereogram of the centrifugal pump casing of the prior art；
Fig. 2 is the sectional view of the centrifugal pump casing of the prior art；
Fig. 3 is the structural schematic diagram of the embodiment 1 of the sealing ring installs fixture of the utility model；
Fig. 4 is sectional views of the Fig. 3 along line A-A；
Fig. 5 is sectional views of the Fig. 3 along line B-B；
Fig. 6 is the top structure schematic diagram of the sealing ring locating piece of the sealing ring installs fixture of the utility model；
Fig. 7 is the bottom substance schematic diagram of the sealing ring locating piece of the sealing ring installs fixture of the utility model.
It is respectively marked in figure：1. sealing ring；2. centrifugal pump casing；3. clamp body；4. sealing ring locating piece；5. blind hole；6. connecting
Connect hole；7. limited post；8. positioning pin；31. accommodating chamber；32. clamp body upper surface；51. resetting spring；61. connecting rod；Outside 62.
The shaft shoulder；63. axle sleeve；71. compressed spring；72. spring pedestal；73. limited post bolt.
Specific implementation mode
The embodiment 1 of the sealing ring installs fixture of the utility model is as shown in Fig. 3 to Fig. 7, including clamp body 3 and for pacifying
Fill the sealing ring locating piece 4 of sealing ring 1.Sealing ring locating piece 4 and the notch of the sealing ring mounting groove on centrifugal pump casing 2 are mutually fitted
Match, the lateral wall of sealing ring locating piece 4 is for installing sealing ring 1.Sealing ring locating piece 4 is acted in the top pressure of centrifugal pump casing 2
Lower close to clamp body 3, sealing ring locating piece 4 has in its movement travel just to be contacted with centrifugal pump casing with setting in motion
Initial bit and the stop bit of the sealing ring mounting groove on centrifugal pump casing 2 is installed in sealing ring 1.
Elastic construction is equipped between sealing ring locating piece 4 and clamp body 3, elastic construction can make sealing ring locating piece 4 begin
There is the movement tendency moved to initial bit eventually.In this embodiment, elastic construction includes that top pressure is assemblied in sealing ring locating piece 4
Resetting spring 51 between clamp body 3, in other embodiments, elastic construction may be disc spring；Sealing ring locating piece 4 with
The opposite blind hole 5 that is open is respectively equipped on clamp body 3,51 top pressure of resetting spring is assemblied in the bottom for two blind holes 5 being oppositely arranged
Between wall, the side wall of blind hole 5 has guiding role to the compression of resetting spring 51 at this time.Blind hole 5 and the interval of resetting spring 51 are set
There are three setting, to ensure to be uniformly distributed the pressure of sealing ring locating piece 4.
Clamp body 3 is equipped with the accommodating chamber 31 for accommodating sealing ring locating piece 4, and shape and the sealing of accommodating chamber 31 are drawn a circle to approve
The shape adaptation of position block 4, at this time the side wall of accommodating chamber 31 there is guiding role to the movement of sealing ring locating piece 4.Accommodating chamber 31
Around clamp body upper surface 32 formed with support sealing ring 1 so that sealing ring 1 enter centrifugal pump casing 2 sealing ring install
The support portion of slot.It is additionally provided with location hole corresponding with the mounting hole on centrifugal pump casing 2 on clamp body 3, is inserted in location hole
There are positioning pin 8, positioning pin 8 that the sealing ring mounting groove of centrifugal pump casing 2 can be made corresponding with sealing ring locating piece 4.
Sealing ring installs fixture further includes the position limiting structure for the movement travel for limiting sealing ring locating piece 4, between position limiting structure
Every setting, there are three so that 4 uniform force of sealing ring locating piece, in this embodiment, position limiting structure include connection sealing ring locating piece
4 are equipped with the opposite company that is open with the connecting rod 61 of clamp body 3, bottom wall and the sealing ring locating piece 4 of the accommodating chamber 31 of clamp body 3
Connect hole 6.Connecting hole 6 is stepped hole, and the internal diameter small end of connecting hole 6 is oppositely arranged, and connecting rod 61 is inserted into connecting hole 6, close
Axle sleeve 63 is equipped in the connecting hole 61 of seal locating piece 4, axle sleeve 63 can enhance the wearability of sealing ring locating piece 4.Connecting rod
61 both ends are respectively equipped with the Stop structure with the axial block cooperation of connecting hole 6, and in this embodiment, Stop structure is the outer shaft shoulder
62, the outer diameter of the outer shaft shoulder 62 is more than the internal diameter of the smaller hole section of internal diameter of connecting hole 61, and the larger hole section of internal diameter can be used for holding
Receive the outer shaft shoulder 62；In other embodiments, Stop structure may be the stop block being arranged at connecting rod both ends, and stop block has
The stopping surface coordinated with the radial step surface block of stepped hole.
Clamp body 3 is equipped in the outside of sealing ring locating piece can be along the movable elasticity of the direction of motion of sealing ring locating piece 4
Locating part has the interval for accommodating sealing ring 1 between elastic spacing one and the lateral wall of sealing ring locating piece 4.Elasticity limit
Position part can limit installation site of the sealing ring 1 on sealing ring locating piece 4, be equipped with and be recessed inwardly on sealing ring locating piece 4
Arc section when, elastic spacing one can prevent sealing ring 1 from extending out and being detached from the lateral wall of sealing ring locating piece 4.Elastic spacing
Part includes limited post 7 and compressed spring 71, and clamp body 3 is equipped with limited post mounting hole, and limited post 7 is set along the edge of accommodating chamber 31
There are two setting, in this embodiment, limited post mounting hole is stepped hole, and the smaller hole section of stepped hole internal diameter is positioned towards sealing ring
Block 4, limited post 7 are sleeved in limited post mounting hole, limited post 7 be equipped with the outer land that coordinates with limited post mounting hole block with
Limited post 7 is prevented to be detached from limited post mounting hole, the bottom end of limited post mounting hole is equipped with spring pedestal 72, and spring pedestal passes through limit
Column bolt 73 is fixed on clamp body 3, and 71 top pressure of compressed spring is assemblied between limited post 7 and spring pedestal 72.
When in use, sealing ring 1 is set in sealing ring and positioned the sealing ring installs fixture of the utility model by operating personnel
On the lateral wall of block 4, so that sealing ring 1 is close to the lateral wall of sealing ring locating piece 4 using limited post 7, make centrifugal pump casing 2 with it is close
Seal locating piece 4 contacts, and sealing ring locating piece 4 is in initial bit, makes 2 accurate positioning of centrifugal pump casing using positioning pin 8, manually
Centrifugal pump casing 2 is pressed, sealing ring locating piece 4 and limited post 7 overcome the elastic force of spring to move downward, sealing ring locating piece 4
Into in the accommodating chamber 31 of clamp body 3, sealing ring 1 is remained stationary as due to the support limit of clamp body 3 at this time, as sealing is drawn a circle to approve
Sealing ring 1 is pressed into the sealing ring mounting groove of centrifugal pump casing 2 by the movement of position block 4, clamp body upper surface 32, waits for centrifugal pump shell
When body 2 contacts clamp body upper surface 32, centrifugal pump casing can not continue to move to, and sealing ring locating piece 4 is in stop bit, takes at this time
Lower centrifugal pump casing, installation is complete for sealing ring.
The embodiment 2 of the sealing ring installs fixture of the utility model, with embodiment 1 difference lies in：It is elastic in embodiment 1
Locating part includes limited post and compressed spring, and in the present embodiment, compressed spring may be disc spring；Elastic spacing one can also
Only include compressed spring, sealing ring is limited using the peripheral surface of compressed spring.
The embodiment 3 of the sealing ring installs fixture of the utility model, with embodiment 1 difference lies in：It is limited in embodiment 1
The connecting rod of structure is set in connecting hole, is limited to sealing ring locating piece by the outer shaft shoulder at both ends, in the present embodiment, even
Extension bar can also one end be fixedly connected with clamp body, the other end coordinates by the outer shaft shoulder and sealing ring locating piece block.
The embodiment 4 of the sealing ring installs fixture of the utility model, with embodiment 1 difference lies in：It is limited in embodiment 1
Structure includes connecting rod and the outer shaft shoulder, in the present embodiment, can also by the both ends of resetting spring respectively with clamp body and sealing
Position block welding is drawn a circle to approve, sealing ring locating piece is limited by the stroke of resetting spring.
The embodiment 5 of the sealing ring installs fixture of the utility model, with embodiment 1 difference lies in：It is supported in embodiment 1
Portion is clamp body upper surface, in the present embodiment, can also be arranged around the lateral wall interval of sealing ring locating piece on clamp body
Multiple supporting rods utilize they sup-port sealing ring.
The embodiment 6 of the sealing ring installs fixture of the utility model, with embodiment 1 difference lies in：Fixture in embodiment 1
Body is equipped with accommodating chamber receiving sealing ring locating piece can also omit accommodating chamber in the present embodiment, and setting is spaced on clamp body
Seat supports sealing ring locating piece is flexibly supported, is had for sealing ring locating piece between sealing ring locating piece and the upper surface of clamp body
The space of decline, multiple they sup-port sealing rings are arranged in interval on clamp body.
Claims (10)
1. a kind of sealing ring installs fixture, including clamp body, it is characterised in that：Further include being installed with the sealing ring of centrifugal pump casing
The sealing ring locating piece of the notch adaptation of slot, sealing ring locating piece have the lateral wall being arranged for sealing ring, the sealing delineation
Position block have the initial bit that is contacted with centrifugal pump casing of upper surface and under the pressure of centrifugal pump casing close clamp body so that close
Seal enters the stop bit of the sealing ring mounting groove of centrifugal pump casing, close equipped with making between the clamp body and sealing ring locating piece
There is seal locating piece the elastic construction of the trend moved to initial bit, the clamp body to have in sealing ring locating piece by initial
Support sealing ring is so that sealing ring enters the support portion of the sealing ring mounting groove of centrifugal pump casing when position is moved to stop bit.
2. sealing ring installs fixture according to claim 1, it is characterised in that：The clamp body is equipped with to be drawn a circle to approve with sealing
The shape adaptation of position block and the accommodating chamber for accommodating sealing ring locating piece.
3. sealing ring installs fixture according to claim 2, it is characterised in that：The support portion is leaning on for the clamp body
The upper surface of nearly sealing ring locating piece.
4. according to claim 1-3 any one of them sealing ring installs fixtures, it is characterised in that：The elastic construction includes top
Press fitting fits over the resetting spring between sealing ring locating piece and clamp body.
5. sealing ring installs fixture according to claim 4, it is characterised in that：The sealing ring locating piece and the fixture
Body is equipped with the opposite blind hole that is open, and the back-moving spring top press fitting fits on the bottom wall of the blind hole.
6. according to claim 1-3 any one of them sealing ring installs fixtures, it is characterised in that：The sealing ring installs fixture
It further include the position limiting structure for the movement travel for limiting sealing ring locating piece.
7. sealing ring installs fixture according to claim 6, it is characterised in that：The sealing ring locating piece and clamp body
Corresponding position is equipped with opposite connecting hole, and the position limiting structure includes the connecting rod stretched into the connecting hole, the connection
The both ends of bar are respectively equipped with the Stop structure of block cooperation corresponding to clamp body, sealing ring locating piece, the both ends of the connecting rod
The distance between Stop structure limitation sealing ring locating piece movement travel.
8. sealing ring installs fixture according to claim 7, it is characterised in that：The Stop structure is the outer shaft shoulder, outer shaft
The outer diameter of shoulder is more than the internal diameter of the connecting hole.
9. according to claim 1-3 any one of them sealing ring installs fixtures, it is characterised in that：The clamp body is in sealing ring
The outside of locating piece is equipped with can be along the movable elastic spacing one of the direction of motion of sealing ring locating piece, elastic spacing one and sealing ring
There is the interval for accommodating sealing ring between the lateral wall of locating piece.
10. sealing ring installs fixture according to claim 9, it is characterised in that：The elastic spacing one includes limited post
And compressed spring, the clamp body are equipped with limited post mounting hole, spring pedestal, the compression bullet are equipped in limited post mounting hole
Spring top pressure is assemblied between limited post and spring pedestal, and the limited post coordinates with limited post mounting hole axial direction block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820039601.7U CN207710647U (en) | 2018-01-10 | 2018-01-10 | Sealing ring installs fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820039601.7U CN207710647U (en) | 2018-01-10 | 2018-01-10 | Sealing ring installs fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207710647U true CN207710647U (en) | 2018-08-10 |
Family
ID=63055309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820039601.7U Active CN207710647U (en) | 2018-01-10 | 2018-01-10 | Sealing ring installs fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207710647U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107932382A (en) * | 2018-01-10 | 2018-04-20 | 郑州飞龙汽车部件有限公司 | A kind of sealing ring installs fixture |
-
2018
- 2018-01-10 CN CN201820039601.7U patent/CN207710647U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107932382A (en) * | 2018-01-10 | 2018-04-20 | 郑州飞龙汽车部件有限公司 | A kind of sealing ring installs fixture |
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