CN109605275A - Hydraulic valve handles are pressed assembly and pressing method - Google Patents
Hydraulic valve handles are pressed assembly and pressing method Download PDFInfo
- Publication number
- CN109605275A CN109605275A CN201910081360.1A CN201910081360A CN109605275A CN 109605275 A CN109605275 A CN 109605275A CN 201910081360 A CN201910081360 A CN 201910081360A CN 109605275 A CN109605275 A CN 109605275A
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- Prior art keywords
- slot
- crank
- press fitting
- compression bar
- mounting base
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- 238000003825 pressing Methods 0.000 title claims abstract description 13
- 230000006835 compression Effects 0.000 claims abstract description 68
- 238000007906 compression Methods 0.000 claims abstract description 68
- 238000007373 indentation Methods 0.000 claims abstract description 8
- 210000002421 cell wall Anatomy 0.000 claims description 22
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000036316 preload Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/02—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Press Drives And Press Lines (AREA)
- Automatic Assembly (AREA)
Abstract
The invention discloses a kind of hydraulic valve handles press fitting assembly and pressing methods.Hydraulic valve handles press fitting assembly includes: pressure mounting base and compression bar, and press fitting slot is offered on pressure mounting base, and compression bar is connected to the slot bottom of press fitting slot；Mounting base includes mounting surface, and mounting base is connected in press fitting slot, slot bottom setting of the mounting surface towards press fitting slot；Mounting hole is offered on mounting surface, mounting hole extends to pin shaft along the direction perpendicular to pin shaft, the first end of crank is connected on pin shaft, the second end of crank is connected on compression bar backwards to one end of the slot bottom of press fitting slot, and the distance between mounting surface and the slot bottom of press fitting slot are equal to the pre-determined distance of crank indentation pin shaft.Pressing method is for being pressed hydraulic valve handles press fitting assembly.Hydraulic valve handles provided by the invention press fitting assembly and pressing method, reduce the difficulty of assembly, and accurate control crank is mounted on the depth in pin shaft, improve the stability of hydraulic valve operation, realize hydraulic valve events and accurately switch.
Description
Technical field
The present invention relates to hydraulic valve handles technology of pressure mounting field more particularly to a kind of hydraulic valve handles press fitting assembly and press fitting side
Method.
Background technique
Spool is mounted in valve body, and handle is connected with spool, mobile in valve body by handle control valve core, and then is realized
The opening and closing of hydraulic valve.
Fig. 1 is the structural schematic diagram of the hydraulic valve with handle in the prior art.As shown in Figure 1, in the prior art, handle
Including sequentially connected crankAnd connecting rodCrankPass through connecting rodWith spoolIt is connected, crankCircular motion drives
Connecting rodIt rotates with it, connecting rodRotation band movable valve plugIn valve bodyInterior linear reciprocating motion realizes unlatching and the pass of hydraulic valve
It closes.Wherein crankUpper separate connecting rodOne end be mounted on pin shaftOn, pin shaftRotation drives crankCircular motion,
Middle arrowRefer to crankIt is rotated in a clockwise direction, arrowRefer to crankIt is rotated in the counterclockwise direction.Inventor is realizing hair
It is found during bright creation, crankIt is mounted on pin shaftOn depth there are problems that not accurately controlling, work as crankPeace
Mounted in pin shaftWhen interior depth is smaller, crankPositioned at pin shaftOuter length is larger, spoolInitial position exist to figure
The problem of being deviated to the right in 1；Work as crankIt is mounted on pin shaftDepth it is larger when, crankPositioned at pin shaftOuter length
It is smaller, spoolInitial position there are problems that into Fig. 1 left side offset, either spoolTowards left side offset either court
Right side offset can make hydraulic valve there is a problem of operation stability difference, cause hydraulic valve events switching abnormal.
Therefore, it is necessary to solve above-mentioned technical problem.
Summary of the invention
The present invention provides a kind of hydraulic valve handles press fitting assembly and pressing method, to solve existing in the prior art ask
Topic, reduces the difficulty of assembly, and the accurate crank that controls is mounted on the depth in pin shaft, improves the stability of hydraulic valve operation, realizes
Hydraulic valve events accurately switch.
The present invention provides a kind of hydraulic valve handles to be pressed assembly, comprising: pressure mounting base and compression bar open up on the pressure mounting base
There is a press fitting slot, the compression bar is connected to the slot bottom of the press fitting slot, and the compression bar is towards the direction of the slot bottom far from the press fitting slot
Extend；Handle, the handle include crank, the mounting base being fixedly connected and pin shaft, and the mounting base includes mounting surface, the peace
Dress seat is connected in the press fitting slot, slot bottom setting of the mounting surface towards the press fitting slot；It is offered on the mounting surface
Mounting hole, the mounting hole extend to the pin shaft along the direction perpendicular to the pin shaft, and the crank is located at the mounting hole
Interior, the first end of the crank is connected on the pin shaft, and the second end of the crank is connected on the compression bar backwards to described
It is pressed one end of the slot bottom of slot, the distance between the mounting surface and the slot bottom for being pressed slot are equal to described in crank indentation
The pre-determined distance of pin shaft.
Optionally, the mounting base includes the first side and second side being disposed opposite to each other, and the press fitting slot includes opposite
The first cell wall and the second cell wall being arranged, the first side are fitted on first cell wall, and the second side is fitted in
On second cell wall.
Optionally, the handle further include with crank connecting pin connected vertically, phase is installed on the connecting pin
To the first connecting rod and second connecting rod of setting, the first connecting rod is located at the crank with the second connecting rod and is oppositely arranged
Two sides；The slot bottom of the press fitting slot offers open slot, and the first connecting rod and the second connecting rod are worn into the opening
In slot, the compression bar is connected on the crank after being fed through the channel that the first connecting rod and the second connecting rod limit.
Optionally, the first connecting rod, the connecting pin and the second connecting rod are integrally formed.
Optionally, locating slot is opened up on the end face of the slot bottom of the press fitting slot on the compression bar, the of the crank
The end face at two ends is provided with positioning protrusion, and the positioning protrusion is connected in the locating slot.
Optionally, the locating slot is cone tank, and the positioning protrusion is tapered protrusion, and the conical surface of the tapered protrusion pastes
Conjunction is arranged on the cell wall of the cone tank.
Optionally, the threaded hole for penetrating through the pressure mounting base is offered on the slot bottom of the open slot, the compression bar is screw thread
The first end of bar, the compression bar is located at outside the pressure mounting base, and the second end of the compression bar is connected to after being fed through the threaded hole
On the crank.
Optionally, the first positioning pin and the second positioning pin, the first connecting rod are detachably connected on the pressure mounting base
On offer first positioning hole, offer second location hole on the second connecting rod；First positioning pin is removably worn
Into the first positioning hole, second positioning pin is removably worn into the second location hole.
Optionally, third location hole and the 4th positioning are offered on two cell walls being oppositely arranged on the open slot respectively
Hole, first positioning pin are removably threaded through on the third location hole, and second positioning pin is removably threaded through
On 4th location hole.
Based on the same inventive concept, the present invention also provides a kind of pressing methods, for being pressed one Xiang Suoshu of any of the above
Hydraulic valve handles be pressed assembly, comprising the following steps: connection pressure mounting base and compression bar makes to offer press fitting on the pressure mounting base
Slot, the compression bar are connected to the slot bottom of the press fitting slot, and the direction of the compression bar towards the slot bottom far from the press fitting slot extends；It will
Handle is connected in press fitting slot, and making the handle includes crank, the mounting base being fixedly connected and pin shaft, and the mounting base includes peace
Dress face, the mounting base are connected in the press fitting slot, slot bottom setting of the mounting surface towards the press fitting slot；The installation
Mounting hole is offered on face, the mounting hole extends to the pin shaft along the direction perpendicular to the pin shaft, and the crank is located at
In the mounting hole, the first end of the crank is connected on the pin shaft, and the second end of the crank is connected to the compression bar
The distance between the slot bottom of one end of the upper slot bottom backwards to the press fitting slot, the mounting surface and the press fitting slot is equal to the song
Handle is pressed into the pre-determined distance of the pin shaft；It is pressed the crank, exerts a force to the pressure mounting base, the compression bar is to the crank
Apply pressure, the crank is pressed under pressure in the pin shaft, until the mounting surface is connected to the press fitting slot
Slot bottom, the distance that the crank is pressed into the pin shaft are equal to the pre-determined distance.
Hydraulic valve handles press fitting assembly and pressing method provided by the invention, by the way that mounting base is connected to the press fitting slot
It is interior that pressure mounting base is connected with handle, and play the role of orientation to compression bar so that compression bar can forward direction be docked on crank, with
It exerting a force afterwards to mounting base, stress is transferred to crank by compression bar, and it drives in crank indentation pin shaft, continues to exert a force to mounting base,
Until mounting surface is connected to the slot bottom of press fitting slot, the depth in the pin shaft of crank indentation at this time is equal to pre-determined distance, and crank is accurate
Ground is pressed into the predetermined position of pin shaft, reduces the difficulty of assembly, improves the stability of hydraulic valve operation, realizes hydraulic valve actuation
Make accurate switching.
Detailed description of the invention
It below will be by preferred embodiment in attached drawing the present invention is described in detail, to help the purpose of the present invention and excellent is understood
Point, in which:
Fig. 1 is the structural schematic diagram of the hydraulic valve with handle in the prior art.
Fig. 2 is the structural schematic diagram that the hydraulic valve handles that alternative embodiment of the present invention provides are pressed assembly.
Fig. 3 is the structural schematic diagram for the pressure mounting base for being equipped with compression bar that alternative embodiment of the present invention provides.
Fig. 4 is the structural schematic diagram for the handle that alternative embodiment of the present invention provides.
Fig. 5 is the flow chart for the pressing method that alternative embodiment of the present invention provides.
Specific embodiment
It mentions in the present specification or up, down, left, right, before and after, front, the back side, top, the bottom that may mention etc.
Positional terms are defined relative to each construction shown in the drawings, and word "inner" and "outside" refer respectively to direction or remote
From the direction of geometric center of specific component, they are opposite concepts, and it is therefore possible to can different location, difference according to locating for it
Use state and correspondingly changed.So also these or other positional terms should not be construed to restricted use
Language.
Fig. 2 is the structural schematic diagram that the hydraulic valve handles that alternative embodiment of the present invention provides are pressed assembly, and Fig. 3 is the present invention
The structural schematic diagram for the pressure mounting base for being equipped with compression bar that alternative embodiment provides, Fig. 4 are the hand that alternative embodiment of the present invention provides
The structural schematic diagram of handle.As shown in Figures 2 to 4, the present invention provides a kind of hydraulic handles to be pressed assembly, comprising: pressure mounting base 1,
Compression bar 2 and handle 5.
Referring to Fig. 2 to Fig. 4, press fitting slot 11 is offered on the pressure mounting base 1, the compression bar 2 is connected to the pressure
The direction of the slot bottom of tankage 11, the compression bar 2 towards the slot bottom far from the press fitting slot 11 extends；The handle 5 include crank 28,
The mounting base 3 and pin shaft 4 being fixedly connected, the mounting base 3 include mounting surface 34, and the mounting base 3 is connected to the press fitting slot
In 11, slot bottom setting of the mounting surface 34 towards the press fitting slot 11；Mounting hole 31 is offered on the mounting surface 34, it is described
Mounting hole 31 extends to the pin shaft 4 along the direction perpendicular to the pin shaft 4, and the crank 28 is located in the mounting hole 31,
The first end of the crank 28 is connected on the pin shaft 4, and the second end of the crank 28 is connected on the compression bar 2 backwards to institute
One end of the slot bottom of press fitting slot 11 is stated, the distance between the mounting surface 34 and the slot bottom of the press fitting slot 11 be (press fitting slot 11
Depth) it is equal to the pre-determined distance that the crank 28 is pressed into the pin shaft 4.
Hydraulic valve handles provided in an embodiment of the present invention are pressed assembly, by the way that mounting base 3 is connected to the press fitting slot 11
It is interior that pressure mounting base 1 is connected with handle 5, and play the role of orientation to compression bar 2 so that compression bar 2 can forward direction be docked at crank
It on 28, then exerts a force to mounting base 3, stress is transferred to crank 28 by compression bar 2, and crank 28 is driven to be pressed into pin shaft 4, is continued
It exerts a force to mounting base 3, until mounting surface 34 is connected to the slot bottom of press fitting slot 11, crank 28 is pressed into the depth etc. in pin shaft 4 at this time
In pre-determined distance, crank 28 is accurately pressed into the predetermined position of pin shaft 4, reduces the difficulty of assembly, improve hydraulic valve
The stability of operation realizes that hydraulic valve events accurately switch.
Optionally, the press mounting hole with the first end of the crank 28 interference fit is offered on pin shaft 4, crank 28 is along pressure
It fills in hole indentation pin shaft 4, to reduce the difficulty that crank 28 is pressed into pin shaft 4.
Optionally, the mounting base 3 includes the first side 32 and second side 33 being disposed opposite to each other, and the press fitting slot 11 wraps
The first cell wall 12 and the second cell wall 13 being oppositely arranged are included, the first side 32 is fitted on first cell wall 12, described
Second side 33 is fitted on second cell wall 13.The present embodiment can be installed by the first cell wall 12 and 13 pairs of the second cell wall
The orientation of seat 3, is conducive to compression bar 2 and crank 28 to just, plays the role of Primary Location to compression bar 2 and crank 28, guarantees
Crank 28 is pressed into pin shaft 4 in a certain direction, ensure that the accuracy of 28 pushed position of crank.It should be noted that first
It can be relatively moved between cell wall 12 and first side 32, between the second cell wall 13 and second side 33, to guarantee to install
Seat 3 is smoothly in indentation press fitting slot 11.
Preferably, the handle 5 further include with the crank 28 connecting pin 27 connected vertically, pacify on the connecting pin 27
Equipped with the first connecting rod 22 and second connecting rod 23 being oppositely arranged, the first connecting rod 22 is located at institute with the second connecting rod 23
State the two sides that crank 28 is oppositely arranged；The slot bottom of the press fitting slot 11 offers open slot 17, the first connecting rod 22 with it is described
Second connecting rod 23 is worn into the open slot 17, and the compression bar 2 is fed through the first connecting rod 22 and the second connecting rod 23
It is connected to behind the channel of restriction on the crank 28.In the present embodiment, connecting pin 27, first connecting rod 22 and second connecting rod 23 are common
Play the role of connecting pin shaft 4 and compression bar 2, be bonded compression bar 2 sufficiently with crank 28, increases compression bar 2 and crank 28 in joint place
Stability.
On the basis of the above embodiments, the first connecting rod 22, the connecting pin 27 and the second connecting rod 23 1
Advantage that is body formed, having machining accuracy high, easy to form.
Preferably, opening up locating slot 21, the crank on the end face of the slot bottom of the press fitting slot 11 on the compression bar 2
The end face of 28 second end is provided with positioning protrusion 26, and the positioning protrusion 26 is connected in the locating slot 21.The present embodiment
It can guarantee that compression bar 2, in the connective stability for abutting place, further ensure that compression bar 2 applies 28 forward direction of crank with crank 28
Power.
Optionally, the locating slot 21 is cone tank, and the positioning protrusion 26 is tapered protrusion, the cone of the tapered protrusion
Face paste conjunction is arranged on the cell wall of the cone tank.The present embodiment further increases between positioning protrusion 26 and locating slot 21
Fitting area, improve the stability that positioning protrusion 26 is connected in locating slot 21, in addition, the present embodiment can make compression bar 2 with
The coaxial setting of crankshaft 28, so that pressure is point-blank transmitted.
As an optional embodiment process, the perforation pressure mounting base 1 is offered on the slot bottom of the open slot 17
Threaded hole 14, the compression bar 2 are threaded rod, and the first end of the compression bar 2 is located at outside the pressure mounting base 1, the second of the compression bar 2
End is connected on the crank 28 after being fed through the threaded hole 14.The present embodiment passes through the first end of rotation compression bar 2, with adjustment
The second end of compression bar 2 protrudes from the length of press fitting slot 11, realizes preliminary preload, guarantees that positioning protrusion 26 is fitted tightly over locating slot
On 21.Optionally, the first positioning pin 15 and the second positioning pin 16 are detachably connected on the pressure mounting base 1, described first connects
First positioning hole 24 is offered on bar 22, offers second location hole 25 on the second connecting rod 23；First positioning pin 15
It removably wears into the first positioning hole 24, second positioning pin 16 is removably worn into the second location hole
25.The present embodiment can be such that first connecting rod 22 and second connecting rod 23 wears into open slot 17, by first connecting rod 22, second connecting rod 23
It is connected with pressure mounting base 1, by the connection function of first connecting rod 22 and second connecting rod 23, is transferred to compression bar 2 by stability under loading
Crank 28.
Preferably, offering third location hole 18 and the 4th respectively on two cell walls being oppositely arranged on the open slot 17
Location hole, first positioning pin 15 are removably threaded through on the third location hole 18, and second positioning pin 16 is removable
It is threaded through with unloading on the 4th location hole.The present embodiment can make the first positioning pin 15 be mounted on first connecting rod 22 to wear into opening
It wears after slot 17 into first positioning hole 24, wears again after second connecting rod 23 is worn into open slot 17 into second location hole 25 again
It is interior, it avoids position when crank 28 is connected to each other with compression bar 2 and interferes, create a further reduction the difficulty of assembly.
Further, third location hole 18 and the 4th location hole penetrate through pressure mounting base, and the first positioning pin 15 is from pressure mounting base 1
Outside is worn into third location hole 18, and the second positioning pin 16 is worn from the outside of pressure mounting base 1 into the 4th location hole, and the first positioning
The part that pin 15 is located at 1 outside of pressure mounting base is provided with the protrusion that outer diameter is greater than third location hole 18, the second positioning pin 16
The part in the outside of the pressure mounting base 1 is provided with the protrusion that outer diameter is greater than the 4th location hole, convenient for the first positioning pin 15 and the
The disassembly of two positioning pins, 16 ground.
Fig. 5 is the flow chart for the pressing method that alternative embodiment of the present invention provides.
As shown in Figures 2 to 5, based on the same inventive concept, the present invention also provides a kind of pressing method, for be pressed with
The upper hydraulic valve handles are pressed assembly, comprising the following steps:
S1: connection pressure mounting base 1 and compression bar 2 make to offer press fitting slot 11 on the pressure mounting base 1, and the compression bar 2 is connected to institute
The slot bottom of press fitting slot 11 is stated, the direction of the compression bar 2 towards the slot bottom far from the press fitting slot 11 extends；
S2: handle 5 is connected in press fitting slot 11,3 and of mounting base for making the handle 5 include crank 28, be fixedly connected
Pin shaft 4, the mounting base 3 include mounting surface 34, and the mounting base 3 is connected in the press fitting slot 11,34 court of mounting surface
Slot bottom setting to the press fitting slot 11；Mounting hole 31 is offered on the mounting surface 34, the mounting hole 31 is along perpendicular to institute
The direction for stating pin shaft 4 extends to the pin shaft 4, and the crank 28 is located in the mounting hole 31, the first end of the crank 28
It is connected on the pin shaft 4, the second end of the crank 28 is connected on the compression bar 2 backwards to the slot bottom of the press fitting slot 11
The distance between the slot bottom of one end, the mounting surface 34 and the press fitting slot 11 is equal to the crank 28 and is pressed into the pin shaft 4
Pre-determined distance；
S3: press fitting crank 28 exerts a force to pressure mounting base 1, and compression bar 2 applies pressure to crank 28, and crank 28 is made in pressure
With being pushed down into pin shaft 4, until mounting surface 34 is connected to the slot bottom of press fitting slot 11, the distance that crank 28 is pressed into pin shaft 4 is equal to institute
State pre-determined distance.
Hydraulic valve handles press fitting assembly and pressing method provided in an embodiment of the present invention, by the way that mounting base 3 is connected to institute
It states and pressure mounting base 1 is connected with handle 5 in press fitting slot 11, and play the role of orientation to compression bar 2, so that compression bar 2 can be positive
It is docked on crank 28, then exerts a force to mounting base 3, stress is transferred to crank 28 by compression bar 2, drives 28 pressure pin of crank
In axis 4, continue to exert a force to mounting base 3, until mounting surface 34 is connected to the slot bottom of press fitting slot 11, crank 28 is pressed into pin shaft 4 at this time
In depth be equal to pre-determined distance, crank 28 by accurately be pressed into pin shaft 4 predetermined position, reduce the difficulty of assembly, mention
The high stability of hydraulic valve operation, realizes that hydraulic valve events accurately switch.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: it still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features；
And these are modified or replaceed, the range for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.
Claims (10)
1. a kind of hydraulic valve handles are pressed assembly characterized by comprising
Pressure mounting base and compression bar offer press fitting slot on the pressure mounting base, and the compression bar is connected to the slot bottom of the press fitting slot, described
The direction of compression bar towards the slot bottom far from the press fitting slot extends；
Handle, the handle include crank, the mounting base being fixedly connected and pin shaft, and the mounting base includes mounting surface, the peace
Dress seat is connected in the press fitting slot, slot bottom setting of the mounting surface towards the press fitting slot；It is offered on the mounting surface
Mounting hole, the mounting hole extend to the pin shaft along the direction perpendicular to the pin shaft, and the crank is located at the mounting hole
Interior, the first end of the crank is connected on the pin shaft, and the second end of the crank is connected on the compression bar backwards to described
It is pressed one end of the slot bottom of slot, the distance between the mounting surface and the slot bottom for being pressed slot are equal to described in crank indentation
The pre-determined distance of pin shaft.
2. hydraulic valve handles according to claim 1 are pressed assembly, which is characterized in that the mounting base includes being disposed opposite to each other
First side and second side, the press fitting slot includes the first cell wall and the second cell wall being oppositely arranged, the first side
It is fitted on first cell wall, the second side is fitted on second cell wall.
3. hydraulic valve handles according to claim 2 are pressed assembly, which is characterized in that the handle further includes and the song
Handle connecting pin connected vertically is equipped with the first connecting rod and second connecting rod being oppositely arranged on the connecting pin, and described first connects
Bar and the second connecting rod are located at the two sides that the crank is oppositely arranged；The slot bottom of the press fitting slot offers open slot,
The first connecting rod and the second connecting rod are worn into the open slot, and the compression bar is fed through the first connecting rod and described
It is connected on the crank behind the channel that second connecting rod limits.
4. hydraulic valve handles according to claim 3 are pressed assembly, which is characterized in that the first connecting rod, the connection
Pin and the second connecting rod are integrally formed.
5. hydraulic valve handles according to any one of claims 1-4 are pressed assembly, which is characterized in that carried on the back on the compression bar
Locating slot is opened up on the end face of the slot bottom of the press fitting slot, the end face of the second end of the crank is provided with positioning protrusion, institute
Positioning protrusion is stated to be connected in the locating slot.
6. hydraulic valve handles according to claim 5 are pressed assembly, which is characterized in that the locating slot is cone tank, institute
Stating positioning protrusion is tapered protrusion, and the conical surface fitting of the tapered protrusion is arranged on the cell wall of the cone tank.
7. hydraulic valve handles according to claim 6 are pressed assembly, which is characterized in that opened up on the slot bottom of the open slot
There is the threaded hole for penetrating through the pressure mounting base, the compression bar is threaded rod, and the first end of the compression bar is located at outside the pressure mounting base, institute
State compression bar second end be fed through the threaded hole after be connected on the crank.
8. hydraulic valve handles according to claim 7 are pressed assembly, which is characterized in that removably connect on the pressure mounting base
It is connected to the first positioning pin and the second positioning pin, first positioning hole is offered on the first connecting rod, is opened up on the second connecting rod
There is second location hole；First positioning pin is removably worn into the first positioning hole, and second positioning pin is detachable
Ground is worn into the second location hole.
9. hydraulic valve handles according to claim 8 are pressed assembly, which is characterized in that be oppositely arranged on the open slot
Third location hole and the 4th location hole are offered on two cell walls respectively, first positioning pin is removably threaded through described
On three location holes, second positioning pin is removably threaded through on the 4th location hole.
10. a kind of pressing method, which is characterized in that for being pressed hydraulic valve handles pressure described in any one of claim 1-9
Fill assembly, comprising the following steps:
Pressure mounting base and compression bar are connected, makes to offer press fitting slot on the pressure mounting base, the compression bar is connected to the slot of the press fitting slot
The direction at bottom, the compression bar towards the slot bottom far from the press fitting slot extends；
Handle is connected in press fitting slot, making the handle includes crank, the mounting base being fixedly connected and pin shaft, the mounting base
Including mounting surface, the mounting base is connected in the press fitting slot, slot bottom setting of the mounting surface towards the press fitting slot；Institute
It states and offers mounting hole on mounting surface, the mounting hole extends to the pin shaft, the song along the direction perpendicular to the pin shaft
Handle is located in the mounting hole, and the first end of the crank is connected on the pin shaft, and the second end of the crank is connected to institute
It states backwards to one end of the slot bottom of the press fitting slot on compression bar, the distance between the slot bottom of the mounting surface and the press fitting slot is equal to
The crank is pressed into the pre-determined distance of the pin shaft；
It is pressed the crank, exerts a force to the pressure mounting base, the compression bar applies pressure to the crank, and the crank is being pressed
Power effect is pushed down into the pin shaft, until the mounting surface is connected to the slot bottom of the press fitting slot, described in crank indentation
The distance of pin shaft is equal to the pre-determined distance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910081360.1A CN109605275B (en) | 2019-01-28 | 2019-01-28 | Hydraulic valve handle press-fitting assembly and press-fitting method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910081360.1A CN109605275B (en) | 2019-01-28 | 2019-01-28 | Hydraulic valve handle press-fitting assembly and press-fitting method |
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| CN109605275A true CN109605275A (en) | 2019-04-12 |
| CN109605275B CN109605275B (en) | 2020-09-11 |
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| EP0344424A2 (en) * | 1988-05-03 | 1989-12-06 | CAMLOC GmbH | Fastener locking by rotation |
| DE20210759U1 (en) * | 2002-07-17 | 2002-11-07 | Weitner Karl Heinz | Device for pulling injection nozzles |
| CN203062703U (en) * | 2012-12-05 | 2013-07-17 | 贵州黎阳航空动力有限公司 | Press mounting device of locating pin |
| CN205889036U (en) * | 2016-08-12 | 2017-01-18 | 安徽江淮汽车股份有限公司 | Oil blanket press - fit tools behind bent axle |
| CN206770320U (en) * | 2017-05-10 | 2017-12-19 | 中国人民解放军火箭军工程大学 | A kind of hydraulic valve poppet valve core vibration displacement signal on-line measuring device |
| CN107234587A (en) * | 2017-06-14 | 2017-10-10 | 江苏理工学院 | The attaching/detaching apparatus and method at energy accurate adjustment screw thread rotation angle |
| CN207724244U (en) * | 2017-08-09 | 2018-08-14 | 中国航空工业集团公司西安飞行自动控制研究所 | A kind of unloading valve closing in tool that both sides tightening can discharge automatically |
| CN207564416U (en) * | 2017-11-14 | 2018-07-03 | 安徽江淮汽车集团股份有限公司 | A kind of rubber ring installation tool |
| CN207682307U (en) * | 2017-12-22 | 2018-08-03 | 哈尔滨东安汽车发动机制造有限公司 | A kind of manual auxiliary device installed valve split collets and keep seat |
| CN208342724U (en) * | 2018-06-01 | 2019-01-08 | 浙江欧迪恩传动科技股份有限公司 | A kind of retainer-ring press mounting tooling |
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| CN109605275B (en) | 2020-09-11 |
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Address after: 101399 No.27, Linhe Development Zone, Shunyi District, Beijing Patentee after: CCTEG Beijing Tianma Intelligent Control Technology Co.,Ltd. Patentee after: BEIJING CCRI-TIANMA AUTOMATION TECHNOLOGY Co.,Ltd. Address before: No.131, ground floor, Tiandi building, No.5, qingniangou East Road, Hepingli, Chaoyang District, Beijing 100013 Patentee before: BEIJING TIANDI-MARCO ELECTRO-HYDRAULIC CONTROL SYSTEM Co.,Ltd. Patentee before: BEIJING CCRI-TIANMA AUTOMATION TECHNOLOGY Co.,Ltd. |
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