CN209698408U - A kind of balance valve flow valve housing riveting device - Google Patents
A kind of balance valve flow valve housing riveting device Download PDFInfo
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- CN209698408U CN209698408U CN201920335284.8U CN201920335284U CN209698408U CN 209698408 U CN209698408 U CN 209698408U CN 201920335284 U CN201920335284 U CN 201920335284U CN 209698408 U CN209698408 U CN 209698408U
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- pedestal
- hold
- down head
- valve housing
- slot
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Abstract
The utility model discloses a kind of balance valve flow valve housing riveting devices, it is related to the technical field of valve body press fitting, it solves during by axial force, retaining ring was easy along the problem of being axially disengaging valve housing, its key points of the technical solution are that, include: pedestal, the placing groove being put into for spool is offered on the pedestal, the pedestal radially extends out the abutting slot to be formed and be offseted for sealing ring and retaining ring in the aperture position of placing groove；Hold-down head is provided with the actuator for driving hold-down head to push positioned at the top of the pedestal at the top of the hold-down head；Wherein radial clamping column is also set up in the pedestal, the slippage slot for the sliding of radial clamping column is offered in the pedestal, the slippage slot extends radially through out the side wall of pedestal and is connected to abutting slot, the radial direction clamping column has lozenges, the circumferential direction of the hold-down head has been downwardly extending ring, it can be realized the radial clamping of retaining ring, promote the connective stability of retaining ring and valve housing.
Description
Technical field
The utility model relates to the technical field of valve body press fitting, in particular to a kind of balance valve flow valve housing riveting dress
It sets.
Background technique
In the mechanical equipments such as modern engineering machinery, building machinery, raising hydraulic circuit is widely applied, wherein balanced valve
It is the key that hydraulic cylinder work Hydraulic Elements in control hoisting circuit.
The valve housing of balanced valve is mostly as shown in Fig. 6 at present, and it is same to be provided with sealing ring 12 in the outside of valve housing 1
When one retaining ring 13 be set in the outside of sealing ring 12 lock sealing ring 12.
At present retaining ring 13 be all by riveting device carry out riveting, thus be pressed on valve housing 1 to sealing ring 12 into
Row limit, so that retaining ring 13 and 1 interference of valve housing compress, but existing riveting device is all along valve housing axial direction pair
Retaining ring 13 carries out riveting, and during by axial force, retaining ring 13 is still easy along valve housing 1 is axially disengaging, can not
Play good locking effect.
Utility model content
The purpose of the utility model is to provide a kind of balance valve flow valve housing riveting devices, can be realized the diameter of retaining ring
To clamping, the connective stability of retaining ring and valve housing is promoted.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of balance valve flow valve housing riveting device, comprising:
Pedestal offers the placing groove being put into for spool on the pedestal, and the pedestal is in the aperture position diameter of placing groove
To extending out the abutting slot to be formed and be offseted for sealing ring and retaining ring；
Hold-down head is provided with the actuator for driving hold-down head to push positioned at the top of the pedestal at the top of the hold-down head；
The radial clamping column that radially sliding is connected to chassis interior, the radial direction clamping column are wherein additionally provided in the pedestal
Have along pedestal circumferential direction spaced set it is multiple, offered in the pedestal for radial clamping column sliding slippage slot, the slippage slot
Extend radially through out the side wall of pedestal and be connected to abutting slot, the radial direction clamping column has a lozenges, the hold-down head it is circumferential to
Lower extension is formed with ring, and when the actuator drives push-down head to push, ring and lozenges extruding force radial clamping column the bottom of to
Seat radially inner side sliding.
By using above-mentioned technical proposal, hold-down head is pushed by the drive of actuator, at this time hold-down head and valve body shell phase
It supports, so that retaining ring can be pressed on valve housing by hold-down head, while the ring side of hold-down head can be squeezed with lozenges
It drives radial clamping column to move inward radial compression retaining ring, enables retaining ring and the even closer cooperation of valve housing, to mention
Stability after rising retaining ring and valve housing riveting.
The utility model is further arranged to: the loose slot being axially arranged, the loose slot are offered on the hold-down head
Interior sliding is connected with the abutting column to offset with valve housing, and the abutting column is axially moveable to be arranged in hold-down head, the compression
The elastic component for driving abutting column to have always to mobile trend is additionally provided in head.
It abuts column sliding by being provided with abutting column by using above-mentioned technical proposal and is arranged in loose slot, compressing
Head abuts column during pushing and can first offset with valve housing, and valve housing and locking can be made under the action of elastic component elastic force
Ring offsets, and continues to push with hold-down head, abuts column along loose slot and moves continuous compressed spring to movable trench bottom, can
Further enhancing retaining ring is pressed on the stability on valve housing, while during pushing with hold-down head, ring meeting and wedge
Shape face squeezes to radial compaction retaining ring.
The utility model is further arranged to: adjusting stud is connected on the hold-down head, the activity trench bottom opens up
Have for adjusting the connected thread groove of stud, the front end for abutting column offsets with the screw head for adjusting stud.
, can be by the way that adjusting stud be adjusted by adjusting the design of stud by using above-mentioned technical proposal, energy
Enough change the activity interval of butt junction, while can be avoided butt junction and being detached from from loose slot.
The utility model is further arranged to: the chassis interior is provided with the radial clamping column of driving has radial outward movement always
The reset spring of trend.
By using above-mentioned technical proposal, by the setting of reset spring, after can be realized radial clamping column use
It resets, to facilitate subsequent reuse.
The utility model is further arranged to: the bottom of the radial direction clamping column is provided with the linkage to offset for reset spring
Plate, the sliding trench bottom offer the reseting groove for linkage board sliding, and the width of the reseting groove is less than the width of slippage slot,
The reset spring is arranged in reseting groove, and one end offsets with linkage board, and the other end and compound slot are towards the one of base center
Side offsets.
By using above-mentioned technical proposal, by being provided with linkage board, reset spring setting passes through linkage in reseting groove
Plate forces in radial clamping column, can be realized the reset of radial clamping column.
The utility model is further arranged to: being provided with bottom plate below the pedestal, sliding rail, institute are provided on the bottom plate
It states and is provided with the sliding block slid on the slide rail below pedestal.
By using above-mentioned technical proposal, by being provided with sliding block, pedestal is skidded off by bottom plate in use, from
And facilitate and valve housing to be clamped, sealing ring and retaining ring are put into placing groove and abutted in slot, bottom plate is then driven into bottom again
Seat slides onto below hold-down head.
The utility model is further arranged to: one end of the sliding rail is provided with magnetite, and the pedestal is mutually adsorbed with magnetite
When, pedestal is located exactly at the lower section of hold-down head.
The alignment of pedestal and hold-down head can be facilitated by the setting of magnetite by using above-mentioned technical proposal.
The utility model is further arranged to: the having towards base center side for radial direction clamping column clamps tip, institute
It states and is provided with limiting slot on valve housing, when the radial direction clamping column moves inward, the end for clamping tip and retaining ring offsets and will lock
The end bending of tight ring deforms into limiting slot.
It can be in clamping process by the end of retaining ring by clamping the design of tip by using above-mentioned technical proposal
Portion's bending deformation is caught in limiting slot, is further avoided retaining ring and is detached from valve housing.
The utility model is further arranged to: being provided with several positioning columns on the pedestal, is provided on the hold-down head
The positional punch passed through for positioning column.
By using above-mentioned technical proposal, by being inserted into positioning column in positional punch, it can be ensured that hold-down head can
Realize the alignment with pedestal.
In conclusion the utility model has the following beneficial effects:
Hold-down head is pushed by the drive of actuator, is abutted column and is first offseted with valve housing, under the action of elastic component elastic force,
It abuts column first to offset with valve housing, retaining ring can be pressed on valve housing, while the ring side of hold-down head can be with lozenges
Compressive zone radius vector moves inward radial compression retaining ring to clamping column, the clamping tip of radial clamping column and the end of retaining ring offset from
And by the end of retaining ring bending deformation be caught in the limiting slot of valve housing, thus promoted retaining ring with it is steady after valve housing riveting
It is qualitative.
Detailed description of the invention
Fig. 1 is the overall structure diagram of riveting device；
Fig. 2 is the explosive view of pedestal；
Fig. 3 is the cross-sectional view of riveting device；
Fig. 4 is the enlarged drawing in Fig. 3 at A；
The structure chart of valve housing after Fig. 5 riveting；
Fig. 6 is the structure chart of existing valve housing.
In figure, 1, valve housing；11, limiting slot；12, sealing ring；13, retaining ring；2, bottom plate；21, sliding rail；22, magnetite；3,
Pedestal；31, positioning column；32, placing groove；33, slot is abutted；34, slippage slot；35, radial clamping column；351, lozenges；352, it clamps
Tip；353, linkage board；36, reseting groove；37, reset spring；38, baffle；39, sliding block；4, hold-down head；41, positional punch；
42, ring；421, compressive plane；43, loose slot；44, elastic component；45, column is abutted；46, stud is adjusted；47, actuator.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Referring to Fig.1, the utility model proposes a kind of balance valve flow valve housing riveting devices, including bottom plate 2, pedestal 3
With hold-down head 4.
It is provided with sliding rail 21 on bottom plate 2, is provided with the sliding block 39 slid on sliding rail 21 below pedestal 3, the one of sliding rail 21
End is provided with magnetite 22, and three positioning columns 31 circumferentially distributed along pedestal 3 are also installed on pedestal 3, are offered on hold-down head 4
For the positional punch 41 that positioning column 31 is inserted into, after pedestal 3 and the absorption of magnetite 22, pedestal 3 is placed exactly in the underface of hold-down head 4,
And positional punch 41 and positioning column 31 correspond.
In conjunction with Fig. 3 and Fig. 4, the placing groove 32 being put into for valve housing 1 is offered on pedestal 3, pedestal 3 is opened in placing groove 32
Mouth position radially extends out the abutting slot 33 to be formed and be offseted for sealing ring 12 and retaining ring 13, is additionally provided in pedestal 3 and radially slides
Several radial clamping columns 35 being connected to inside pedestal 3 are moved, radial clamping column 35 opens up along the circumferential equidistantly distributed of pedestal 3, pedestal 3
There is the slippage slot 34 for the sliding of radial clamping column 35, slippage slot 34, which extends radially through out the side wall of pedestal 3 and is connected to, abuts slot 33, bottom
It is additionally provided on seat 3 and radial clamping column 35 is limited into baffle 38 pedestal 3 inside, radial clamping column 35 is towards one on the outside of pedestal 3
End has lozenges 351, has and lozenges 351 along ring 42, the inside of ring 42 has been downwardly extending in the week of hold-down head 4
The compressive plane 421 of cooperation.
In conjunction with Fig. 5, one end of radial clamping column 35 towards 3 inside of pedestal, which has, clamps tip 352, offers on valve housing 1
Limiting slot 11, when radial 35 diameter of clamping column inwardly moves, the end for clamping tip 352 and retaining ring 13 offsets thus by retaining ring 13
End bending deformation be caught in limiting slot 11.
The bottom of radial clamping column 35 is provided with the linkage board 353 to offset for reset spring 37, and 34 bottom of slippage slot offers
For the reseting groove 36 that linkage board 353 slides, wherein the width of reseting groove 36 is less than the width of slippage slot 34, also sets in reseting groove 36
It is equipped with reset spring 37, one end and the linkage board 353 of reset spring 37 offset, and the other end and compound slot are towards 3 center of pedestal
Side offsets.
The actuator 47 for driving hold-down head 4 to push is provided at the top of hold-down head 4, actuator 47 is preferably gas in the present embodiment
Cylinder, the piston rod of cylinder are fixedly connected to realize synchronizing moving with hold-down head 4, and hold-down head 4 is towards in an end face of pedestal 3
Heart position offers loose slot 43, and abuts column 45 in being provided in loose slot 43, and the axial length for abutting column 45, which is less than, lives
The depth of dynamic slot 43 abuts column 45 towards side hollow out loose slot 43 inside, is provided with driving abutting column 45 in loose slot 43
The elastic component 44 mobile to 43 opening direction of loose slot, elastic component 44 are spring, and one end of spring offsets with column 45 is abutted, another
It holds to offset to drive with 43 bottom of loose slot and abuts column 45 always with the trend mobile to separate 43 direction of loose slot, activity
43 bottom of slot offers thread groove, and the adjusting stud 46 worn to 43 outside of loose slot is threaded with by thread groove, abuts
Column 45 offsets with the screw head for adjusting stud 46, so that avoiding spring that from abutting column 45 pops up loose slot 43.
Application method:
After sealing ring 12 and retaining ring 13 are tentatively socketed on valve housing 1, valve housing 1 is placed in placing groove 32,
Pedestal 3 is slid into 4 lower section of hold-down head, actuator 47 drives hold-down head 4 to push, and the adjusting stud 46 on hold-down head 4 extends to valve
It is not contacted with valve housing 1 inside body shell 1, the abutting column 45 and 1 phase of valve housing with the continuous pushing of hold-down head 4, on hold-down head 4
It supporting, abuts column 45 toward the movement of 43 bottom of loose slot to drive, the elastic force that elastic component 44 is applied to abutting column 45 incrementally increases, until
It abuts column 45 and squeezes valve housing 1 for 12 clamping of retaining ring 13 and sealing ring；
Meanwhile as hold-down head 4 pushes, 351 phase of lozenges of the compressive plane on 4 ring 42 of hold-down head and radial clamping column 35
It supports, so that radial clamping column 35 be driven radially-inwardly to slide, the clamping tip 352 of radial clamping column 35 can be with 13 end phase of retaining ring
It supports, is caught in limiting slot 11 to be bent, it is to be done to clamp the rear drive of actuator 47 rise of hold-down head 4, reset spring 37
Radial clamping column 35 is driven to reset.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (9)
1. a kind of balance valve flow valve housing riveting device characterized by comprising
Pedestal (3) offers the placing groove (32) being put into for spool on the pedestal (3), and the pedestal (3) is in placing groove (32)
Aperture position radially extend out the abutting slot (33) to be formed and be offseted for sealing ring (12) and retaining ring (13)；
Hold-down head (4) is located at the top of the pedestal (3), is provided at the top of the hold-down head (4) and hold-down head (4) is driven to push
Actuator (47)；
It is wherein additionally provided with radially sliding in the pedestal (3) and is connected to the internal radial clamping column (35) of pedestal (3), the diameter
Have to clamping column (35) along the circumferential spaced set of pedestal (3) multiple, offers in the pedestal (3) and slid for radial clamping column (35)
Slippage slot (34), the slippage slot (34) extend radially through out the side wall of pedestal (3) and be connected to abut slot (33), the radial direction
Clamping column (35) has lozenges (351), and the circumferential direction of the hold-down head (4) has been downwardly extending ring (42), the actuator
(47) when driving push-down head to push, ring (42) is squeezed with lozenges (351) forces radial clamping column (35) inside to pedestal (3) diameter
Side slip.
2. a kind of balance valve flow valve housing riveting device according to claim 1, which is characterized in that the hold-down head
(4) loose slot (43) being axially arranged is offered on, sliding is connected in the loose slot (43) supports with what valve housing (1) offseted
It connects column (45), the axially moveable setting of abutting column (45) is additionally provided with drive in the hold-down head (4) in hold-down head (4)
It is dynamic to abut column (45) always with the elastic component (44) to mobile trend.
3. a kind of balance valve flow valve housing riveting device according to claim 2, which is characterized in that the hold-down head
(4) it is connected on and adjusts stud (46), loose slot (43) bottom is offered for adjusting stud (46) connected thread groove, institute
The front end for stating abutting column (45) and the screw head for adjusting stud (46) offset.
4. a kind of balance valve flow valve housing riveting device according to claim 3, which is characterized in that the pedestal (3)
It is internally provided with and drives radial clamping column (35) always with the returning spring of radial outward movement trend.
5. a kind of balance valve flow valve housing riveting device according to claim 4, which is characterized in that the radial direction clamping column
(35) bottom is provided with the linkage board (353) to offset for reset spring (37), and slippage slot (34) bottom is offered for connection
The reseting groove (36) of movable plate (353) sliding, the width of the reseting groove (36) are less than the width of slippage slot (34), the reset bullet
Spring (37) setting is in the reseting groove (36), and one end offsets with linkage board (353), and the other end and compound slot are towards in pedestal (3)
The side of the heart offsets.
6. a kind of balance valve flow valve housing riveting device according to claim 5, which is characterized in that the pedestal (3)
Lower section is provided with bottom plate (2), is provided with sliding rail (21) on the bottom plate (2), is provided with below the pedestal (3) in sliding rail (21)
The sliding block (39) of upper sliding.
7. a kind of balance valve flow valve housing riveting device according to claim 6, which is characterized in that the sliding rail (21)
One end be provided with magnetite (22), when the pedestal (3) is mutually adsorbed with magnetite (22), pedestal (3) is located exactly at hold-down head (4)
Lower section.
8. a kind of balance valve flow valve housing riveting device according to claim 7, which is characterized in that the radial direction clamping column
(35) have towards pedestal (3) center side clamps tip (352), is provided with limiting slot (11), institute on the valve housing (1)
When stating radial clamping column (35) and moving inward, the end for clamping tip (352) and retaining ring (13) offsets the end of retaining ring (13)
Portion's bending deforms into limiting slot (11).
9. a kind of balance valve flow valve housing riveting device according to claim 8, which is characterized in that the pedestal (3)
On be provided with several positioning columns (31), the positional punch (41) passed through for positioning column (31) is provided on the hold-down head (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920335284.8U CN209698408U (en) | 2019-03-16 | 2019-03-16 | A kind of balance valve flow valve housing riveting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920335284.8U CN209698408U (en) | 2019-03-16 | 2019-03-16 | A kind of balance valve flow valve housing riveting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209698408U true CN209698408U (en) | 2019-11-29 |
Family
ID=68644426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920335284.8U Active CN209698408U (en) | 2019-03-16 | 2019-03-16 | A kind of balance valve flow valve housing riveting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209698408U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110900157A (en) * | 2019-12-11 | 2020-03-24 | 芜湖恒信汽车内饰制造有限公司 | Rotary pressing tool and pressing method for plastic exterior trimming parts |
-
2019
- 2019-03-16 CN CN201920335284.8U patent/CN209698408U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110900157A (en) * | 2019-12-11 | 2020-03-24 | 芜湖恒信汽车内饰制造有限公司 | Rotary pressing tool and pressing method for plastic exterior trimming parts |
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