CN108436839A - Ring machine and ring method thereon on hydraulic valve - Google Patents
Ring machine and ring method thereon on hydraulic valve Download PDFInfo
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- CN108436839A CN108436839A CN201810586417.9A CN201810586417A CN108436839A CN 108436839 A CN108436839 A CN 108436839A CN 201810586417 A CN201810586417 A CN 201810586417A CN 108436839 A CN108436839 A CN 108436839A
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- 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
- B25B27/14—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
- B25B27/24—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same mounting or demounting valves
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- Mechanical Engineering (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
Ring method the invention discloses ring machine on a kind of hydraulic valve and thereon, the rack shaft and gear that upper ring machine includes rack, is set to the valve pallet of bottom of the frame, is meshed, the gear shaft in frame top, the transmission shaft coaxially connected with gear shaft are connect and are rotatablely installed with gear, with propeller shaft slip with merging drive sleeve, screw-type valve seat connecting shaft, the hydraulic cylinder for being installed on frame top and the hydraulic pump being connected with hydraulic cylinder pipeline for transmitting torque and connecting.Pipeline is equipped with pressure gauge and solenoid directional control valve, piston rod and the rack axis connection of hydraulic cylinder；Locking apparatus is equipped between drive sleeve and transmission shaft, the first end and second end of screw-type valve seat connecting shaft, which is slidably matched with drive sleeve, screw-type valve seat respectively and transmits torque, to be connect.Using the channel status of hydraulic cylinder oil inlet and oil return rule and solenoid directional control valve, screw-type valve seat is made to screw in valve.The present invention accurately controls ring torque by the disengaging oil pressure of manometer tube draining cylinder pressure.
Description
Technical field
The present invention relates to valve mounting technique fields, more particularly, to a kind of hydraulic suitable for the installation of screw-type valve seat
Ring machine and ring method thereon on valve.
Background technology
Valve seat is detachable face component in valve, is used to support spool closed positions, and constitute sealing pair.Valve seat is installed
It is referred to as the upper ring process of valve in process those skilled in the art of valve.
Common valve seat is screw-type valve seat, it is well known that screw-type valve seat needs to utilize screw thread by valve seat when mounted
It is screwed on valve.As shown in Figure 1, when valve seat 01 to be installed on valve 02, because valve seat 01 needs to be mounted in valve 02
In the cavity in portion, and since the surrounding volume that valve 02 installs the position of valve seat 01 has certain limitation, so operating personnel
The operation for screwing valve seat 01 can be subject to certain restrictions, and because valve seat 01 and valve 02 are screw-thread fits, operating personnel are often
Valve seat 01 can not be screwed in place, and then ensure stable, reliable upper ring torque.
A kind of rotation for installing valve seat is disclosed in Chinese invention patent application prospectus CN105033950A
Tight mechanism, including swivel plate are removably connected with swingle on swivel plate, restricted swingle are arranged on swivel plate and horizontally slips
Limited block, limited block at least two is provided with through-hole on swingle, connecting rod is hinged on the side wall of swingle, further includes driving
Lever, for being inserted into through-hole and swingle being driven to rotate, drive rod is threadedly coupled drive rod with connecting rod；The invention can be by valve
Seat screws in place, prevents valve from generating interior leakage.But the structure of the disclosure of the invention needs operating personnel's hand Screw valve seat, without
The valve of same specification needs different upper ring torque, therefore present invention nothing during valve seat screws in place when installing valve seat
Method precisely ensures stable, reliable upper ring torque, and the installation process of manual operation is time-consuming and laborious.
Invention content
In order to overcome above-mentioned the deficiencies in the prior art, present invention solves the technical problem that being to provide a kind of liquid
Ring machine on die mould valve, to ensure that upper ring torque is more stablized, reliably, and installation process is time saving and energy saving.
As the same technical concept, another technical problem solved by the invention is to provide a kind of above-mentioned liquid of utilization
The method that ring machine carries out ring on die mould valve.
In order to solve the first technical problem mentioned above, the technical solution adopted in the present invention is：Ring on a kind of hydraulic valve
Machine, for screw-type valve seat to be installed on valve, including：Rack and valve pallet, the valve pallet are set to the machine
The bottom of frame；
Rack shaft, gear and gear shaft, the gear shaft rotational installation is in the top of the rack, the gear shaft and institute
Gear connection is stated, the gear is engaged with the rack shaft；
Hydraulic cylinder and hydraulic pump, the hydraulic cylinder are connected with the hydraulic pump by pipeline, are provided on the pipeline
Pressure gauge and the solenoid directional control valve controlled by control switch, the cylinder body of the hydraulic cylinder is installed on the top of the rack, described
The piston rod of hydraulic cylinder and the rack axis connection；
Transmission shaft, drive sleeve and screw-type valve seat connecting shaft, the transmission shaft are fixedly and coaxially connected with the gear shaft, institute
It states drive sleeve to connect with transmission torque is merged with the propeller shaft slip, be provided between the drive sleeve and the transmission shaft tight
Determine device, the screw-type valve seat connecting shaft has a first end and a second end, and the first end is slidably matched with the drive sleeve
And torque connection is transmitted, the second end is slidably matched with the screw-type valve seat and transmits torque and connect.
Further, the cross section for the part of the transmission shaft being connect with the drive sleeve is non-positive round shape, the biography
The cross section of the shape and the transmission shaft corresponding portion of the endoporus of dynamic set is slidably matched；The institute of the screw-type valve seat connecting shaft
The cross sectional shape for stating first end is adapted with the shape of the endoporus of the drive sleeve, and described the of the screw-type valve seat connecting shaft
The cross sectional shape at two ends is adapted with the mounting hole of the screw-type valve seat.
Further, the cross section for the part of the transmission shaft being connect with the drive sleeve is rectangle, the screw-type valve
The cross section of the second end of seat connecting shaft is hexagon.
Further, the locking apparatus includes holding screw and axial slide, and the axial slide is opened in the transmission
On the peripheral surface of axis and bottom end closure, several axially aligned threaded holes, the clamp screw are offered in the drive sleeve
Nail is across the threaded hole and is resisted against axial slide.
Further, the gear shaft is keyed with the gear, and the gear shaft is threadedly coupled with the transmission shaft and institute
The part for stating gear shaft and the transmission shaft is folded with adjusting pad.
Further, the hydraulic cylinder is two, and two hydraulic cylinders are set to the rack shaft both ends, two liquid
The piston rod of cylinder pressure is separately connected the both ends of the rack shaft.
Further, the valve pallet is provided with idler wheel, the rack setting corresponding with valve pallet both sides
There is limited block.
Further, the solenoid directional control valve is three-position four-way electromagnetic directional valve.
To solve above-mentioned second technical problem, the technical solution adopted in the present invention is：
The method for carrying out upper ring using ring machine on above-mentioned hydraulic valve, includes the following steps：
1) it will wait for that the valve of upper ring is fixed on the valve pallet, by the valve pallet along the bottom of the rack
Portion is pushed into working position.
2) by the screw-type valve seat connecting shaft and the drive sleeve by the transmission shaft and the screw-type valve base chamber
It connects and connects together.
3) channel status that solenoid directional control valve described in the positive button control of switch is controlled described in long-press is in positive work
Position, drives the piston rod forward direction of the hydraulic cylinder to move, the linear motion of the rack shaft is made to be converted to the gear
Rotary motion simultaneously delivers torque to the gear shaft, and the gear shaft drives the transmission shaft to rotate forward, thus will be described
Screw-type valve seat is screwed on the valve, and after the measured value of the pressure gauge reaches specified value, switch is controlled described in crawl
Reversing button, instantaneously change the channel status of the solenoid directional control valve, drive the piston rod of the hydraulic cylinder anti-slightly
To movement, drives the rack shaft to move backward, the gear, the transmission shaft and the drive sleeve is made to rotate backward slightly,
And then make the drive sleeve and the screw-type valve seat connecting shaft matching loose, the drive sleeve is pushed up at this time, removes institute
State screw-type valve seat connecting shaft and the valve, ring process in completion.
4) channel status that solenoid directional control valve described in the positive button control of switch is controlled described in long-press is in forward direction again
The continuation forward direction of working position, the piston rod and the rack shaft moves, up to the piston rod movement to the hydraulic cylinder
Cylinder ends complete a working cycles, and upper ring machine is in light condition at this time.
5) when cylinder ends of the piston rod movement to the hydraulic cylinder, the reversing button of switch is controlled described in long-press
The channel status for controlling the solenoid directional control valve is in reverse operation position, and the piston rod and the rack shaft is made to move backward,
Until the piston rod movement to cylinder body the other end of the hydraulic cylinder, then utilizes the stop button control of the control switch
The channel status for making the solenoid directional control valve is in middle position off-load working position, and preparation restarts next working cycles.
Using above-mentioned technical proposal, the beneficial effects of the invention are as follows：
1) utilize the operation principle of hydraulic cylinder oil inlet and oil return rule and solenoid directional control valve, piston rod that rack shaft is driven to do water
Flat line moves back and forth, and converts straight reciprocating motion to rack shaft meshed gears in the rotary motion of vertical gear shaft, tooth
Wheel shaft drives transmission shaft to rotate simultaneously；At the same time drive sleeve is connect with propeller shaft slip with transmission torque is merged, screw-type valve
The first end of seat connecting shaft is slidably matched with drive sleeve and transmits torque and connect, second end with state screw-type valve seat and be slidably matched simultaneously
Transmit torque connection.Gear shaft communicates rotational motion to screw-type valve seat by being driven to take out with drive sleeve, and valve is screwed in for valve seat
Door provides torque；Simultaneously between transmission shaft and drive sleeve, between drive sleeve and screw-type valve seat connecting shaft, screw-type valve seat connects
It can slide axially between spindle and screw-type valve seat, this provides movement travel for valve seat when screwing in valve, by
The disengaging oil pressure of manometer tube draining cylinder pressure, and then ring torque can be accurately controlled.
2) after valve seat screws in valve, using the channel status of the oil inlet and oil return rule and solenoid directional control valve of hydraulic cylinder, change
The direction of motion for becoming piston rod indirectly changes gear shaft direction of rotation, drive transmission shaft invert to make slightly drive sleeve with
The mating connection of screw-type valve seat connecting shaft loosens, and at this moment pushes up drive sleeve, removes screw-type valve seat connecting shaft and valve,
Ring process in completion, whole installation process are more time saving and energy saving.
Description of the drawings
Fig. 1 is the valve body sectional view of existing installation screw-type valve seat；
Fig. 2 is the structural schematic diagram of ring machine on hydraulic valve of the present invention；
Fig. 3 is the structural schematic diagram of Fig. 2 middle racks axis and gear engagement；
Fig. 4 is the close-up schematic view of Fig. 2；
Fig. 5 is the enlarged diagram of drive sleeve in Fig. 2；
Fig. 6 is sectional view at the A-A of Fig. 5；
Fig. 7 is the amplification signal of transmission shaft in Fig. 2；
Fig. 8 is sectional view at the B-B of Fig. 7；
In figure：01- valve seats, 02- valves, 1- racks, 11- bottom plates, 111- valve pallets, 112- idler wheels, 113- limiting blocks
Block, 12- control switches, 2- hydraulic cylinders, 21- piston rods, 212- rack shafts, 22- oil inlet and outlets A, 23- oil inlet and outlet B, 24- are defeated
Oil pipe A, 25- petroleum pipeline B, 3- fuel tank, 31- hydraulic pumps, 32- motors, 33- pressure gauges, 34- solenoid directional control valves, 4- gears, 5- teeth
Wheel shaft, 6- transmission shafts, 61- axial slides, 62- adjusting pads, 7- drive sleeves, 71- threaded holes, 72- dig-in screw, 8- screw-type valves
Seat connecting shaft, 9- valves.
Specific implementation mode
In conjunction with attached drawing, the present invention is described in further detail.
In description of the invention, it is to be understood that "upper", "lower", "left", "right", " longitudinal direction ", "horizontal" " vertical " etc.
The orientation or positional relationship of description is orientation and position relationship based on each component in attached drawing, it is only for is retouched convenient for simplification
It states, is not considered as limiting the invention.
As shown in Figures 2 and 3, ring machine on a kind of hydraulic valve should for screw-type valve seat to be installed on valve 9
Upper ring machine includes rack 1 and valve pallet 111, and valve pallet 111 is set in the bottom base panel 11 of rack 1；Valve pallet 111
It is provided with idler wheel 112, can valve pallet 111 be pushed into or be pulled out bottom plate 11, rack corresponding with 111 both sides of valve pallet 1
Limited block 113 is vertically arranged on bottom plate 11, limited block 113 prevents the 111 left and right movement of valve pallet.Wherein valve support
The gradient of the loading surface of disk 111 can be adjusted according to the gradient of the valve internal mounting surface of valve seat to be installed, this belongs to normal
Technological means is advised, this will not be repeated here.Valve 9 itself can be utilized for the mounting hole that mounting flange opens up when fixed valve 9, Gu
It is scheduled on valve pallet 111.
Ring machine further includes hydraulic cylinder 2 and hydraulic pump 31 on this, and hydraulic cylinder 2 is connected by pipeline with hydraulic pump 31, pipeline
On be provided with pressure gauge 33 and the solenoid directional control valve 34 by controlling the control of switch 12, the cylinder body of hydraulic cylinder 2 is horizontally installed to rack 1
Top, the piston rod 21 of hydraulic cylinder 2 connect with rack shaft 212.Gear shaft 5 is rotatablely installed in the top of rack 1, gear shaft 5
It is connect with gear 4, gear 4 is engaged with rack shaft 212.Transmission shaft 6 is fixedly and coaxially connected with gear shaft 5, and positioned at gear shaft 5
Lower section, drive sleeve 7 are slidably matched with transmission shaft 6 and transmit torque and connect, and tightening dress is provided between drive sleeve 7 and transmission shaft 6
It sets.Screw-type valve seat connecting shaft 8 has a first end and a second end, and first end is slidably matched with drive sleeve 7 and transmits torque and connect,
Second end is slidably matched with screw-type valve seat 8 and transmits torque and connect.Wherein, locking apparatus includes holding screw 71 and axially slides
Slot 61, axial slide 61 is opened on the peripheral surface of transmission shaft 6 and bottom end closure, several are offered in an axial direction in drive sleeve 7
The threaded hole 71 of arrangement, holding screw 72 pass through threaded hole 71 and are resisted against axial slide 61, prevent drive sleeve 7 along transmission shaft 6
Axial to slide, axially aligned open up of threaded hole 71 is the adjustment transmission as needed in order to be adapted to the needs of different valves 9
The length that set 7 stretches out down.
Wherein hydraulic cylinder 2 is two, and the left and right end of each hydraulic cylinder 2 is mounted on the top of rack 1 by fixed installation part
Portion；Two hydraulic cylinders 2 are left and right to be symmetrically disposed on 212 both ends of rack shaft, as a whole from the point of view of, the piston of left side hydraulic cylinder 2
It is set to the left end of respective piston 21, the piston of right side hydraulic cylinder 2 is provided with the right end of respective piston 21, left hydraulic cylinder 2
Piston.The piston rod 21 of two hydraulic cylinders 2 is separately connected both ends (right end of left hand piston bar 21 and the right side of rack shaft 212
The left end of piston rod 21 is separately connected the both ends of rack shaft 212), oil inlet and outlet A22 is respectively set in 2 left and right ends of each hydraulic cylinder
It is logical by petroleum pipeline A24 and petroleum pipeline B25 respectively with oil inlet and outlet B23, two oil inlet and outlet A22 and two oil inlet and outlet B23
Solenoid directional control valve 34 is crossed to be connected with the hydraulic pump 31 on fuel tank 3 and realize that the conversion into, oil return, hydraulic pump 31 are driven by motor 32
It is dynamic, it is provided with pressure gauge 311 on the pipeline that petroleum pipeline A24 and petroleum pipeline B25 are connected with solenoid directional control valve 34, pressure gauge can be passed through
311 exact value simultaneously determines that the valve 9 of different size needs great upper ring torque by converting.It is equipped in rack 1
34 channel status of solenoid directional control valve is controlled (to change 34 channel status of solenoid directional control valve to change and live into traveling, the conversion of oil return
The moving direction of stopper rod 21) control switch 12, which may be selected three-position four-way electromagnetic directional valve, utilizes electromagnetism
Reversal valve 34 carries out the switching of oil circuit, belongs to conventional technical means, this will not be repeated here.
As shown in Fig. 4 to Fig. 8, the cross section for the part of transmission shaft 6 being connect with drive sleeve 7 is non-positive round shape, transmission
The cross section of the shape and 6 corresponding portion of transmission shaft of the endoporus of set 7 is slidably matched；The first end of screw-type valve seat connecting shaft 8
Cross sectional shape is adapted with the shape of the endoporus of drive sleeve 7, the cross sectional shape and screw thread of the second end of screw-type valve seat connecting shaft 8
The mounting hole of formula valve seat is adapted, and can ensure that drive sleeve 7 is rotated synchronously with transmission shaft 6 and drive sleeve 7 can be along transmission in this way
Axis 6 slides axially；Screw-type valve seat connecting shaft 8 is rotated synchronously with drive sleeve 7 and screw-type valve seat connecting shaft 8 can be along drive sleeve
7 slide axially；Screw-type valve seat is rotated synchronously with screw-type valve seat connecting shaft 8 and screw-type valve seat can threadingly formula valve seat connect
Spindle 8 slides axially.Above-mentioned rotating synchronously and can slide axially is in order to ensure screwing in the process of valve 9 in screw-type valve seat
In, rotation torque can be provided for it but also axial screw-in stroke is provided.
It is easy to process in the present embodiment, the cross section for the part of transmission shaft 6 being connect with drive sleeve 7 is set as rectangle,
The endoporus of drive sleeve 7 is set as rectangle, and the cross sectional shape of the first end of screw-type valve seat connecting shaft 8 is rectangle, screw-type valve seat
The cross section of the second end of connecting shaft 8 is hexagon.
Said gear axis 5 and gear 4 are keyed, gear shaft 5 be threadedly coupled with transmission shaft 6 and gear shaft 5 and transmission shaft 6 it
Part is folded with adjusting pad 62, reduces adjusting pad 62 by increase to adjust the relative distance between transmission shaft 6 and gear shaft 5.
The method for carrying out upper ring using ring machine on above-mentioned hydraulic valve, includes the following steps：
1) valve 9 for waiting for upper ring is fixed on valve pallet 111, using the idler wheel 112 of valve pallet 111 by valve support
Bottom plate 11 of the disk 11 along 1 bottom of rack is longitudinal to be pushed into working position.
2) transmission shaft 6 and screw-type valve seat are connected indirectly to together by screw-type valve seat connecting shaft 8 and drive sleeve 7,
8 second end of screw-type valve seat connecting shaft is connected with screw-type valve seat, 8 first end of screw-type valve seat connecting shaft and drive sleeve
7 are connected, and drive sleeve 7 is connected with transmission shaft 6.
3) channel status of the positive button control solenoid directional control valve 34 of long-press control switch 12 is in positive working position, this
When motor 32 drive hydraulic pump 31 to do and rotate, while by hydraulic oil be extracted into petroleum pipeline A24 from fuel tank 3 and through petroleum pipeline A24 into
Enter the oil inlet and outlet A22 (petroleum pipeline B25 is equivalent to oil return pipe at this time) of the left end of two hydraulic cylinders 2, driving piston rod 21 is by a left side
It is positive mobile to the right, so that the linear motion of rack shaft 212 is converted to the rotary motion of gear 4 and delivers torque to gear shaft 5,
Gear shaft 5 drives transmission shaft 6 to rotate forward clockwise, to which screw-type valve seat to be screwed on valve 9 (most due to screw-type valve seat
The screw thread for entering valve 9 eventually is normally 3~5 button left and right, during screw-type valve seat screws in valve 9, the connection of screw-type valve seat
8 corresponding drive sleeve 7 of axis glides or/and screw-type valve seat glides relative to screw-type valve seat connecting shaft 8, is revolved for screw-type valve seat
Enter valve 9 and provide movement travel, it is ensured that it is accessible that screw-type valve seat screws in valve 9), wait for that the measured value of pressure gauge 33 reaches
After specified value, the reversing button of point operation control switch 12, the instantaneous channel status (petroleum pipeline at this time for changing solenoid directional control valve 34
B25 is equivalent to oil inlet pipe, and petroleum pipeline A24 is equivalent to oil return pipe), the piston rod 21 of driving hydraulic cylinder 2 moves backward, described in drive
Rack shaft moves backward slightly, so that the gear, the transmission shaft and the drive sleeve is rotated backward slightly, and then make drive sleeve
Matching loose between 7 and screw-type valve seat connecting shaft pushes up drive sleeve 7 at this time, the holding screw 72 on threaded hole 71
Along 61 upward sliding of axial slide of transmission shaft 6, screw-type valve seat connecting shaft and valve 9 are removed, therewith connects screw-type valve seat
Matching loose between spindle 8 and screw-type valve seat, removes screw-type valve seat connecting shaft 8 from valve 9, ring process in completion.
4) channel status of the positive button control solenoid directional control valve 34 of long-press control switch 12 is in positive work again
The continuation of position, piston rod 21 and rack shaft 212 is positive mobile from left to right, until piston rod 21 moves to 2 cylinder body of hydraulic cylinder
Right end completes a working cycles, and upper ring machine is in light condition at this time；
5) when piston rod 21 moves to the right end of 2 cylinder body of hydraulic cylinder, long-press controls the reversing button control electricity of switch 12
The channel status of magnetic reversal valve 34 is in reverse operation position, and hydraulic oil is extracted into from fuel tank 3 in petroleum pipeline B25 and through petroleum pipeline
B25 enters the oil inlet and outlet A23 of the right end of two hydraulic cylinders 2, and piston rod 21 is pushed to drive rack shaft 212 is reversed from right to left to move
Dynamic, petroleum pipeline A24 is equivalent to oil return pipe at this time, until piston rod 21 moves to the left end of 2 cylinder body of hydraulic cylinder, then utilizes control
The channel status of the stop button control solenoid directional control valve 34 of system switch 12 is in middle position off-load working position, under preparation restarts
One working cycles.
To sum up, the present invention drives rack shaft 212 to do horizontal linear reciprocating motion using the piston rod 21 of hydraulic cylinder 2, with tooth
212 meshed gears 4 of axis axis converts straight reciprocating motion to the rotary motion of vertical gear shaft 5, is revolved for screw-type valve seat
Enter valve and provide rotation torque, while between transmission shaft 6 and drive sleeve 7, between drive sleeve 7 and screw-type valve seat connecting shaft 8,
It can be axially slid relative between screw-type valve seat connecting shaft 8 and screw-type valve seat, this provides fortune when screwing in valve 9 for valve seat
Dynamic stroke, keeps installation process more time saving and energy saving.By the disengaging oil pressure of the 311 management and control hydraulic cylinder 2 of pressure gauge on pipeline, in turn
Ring torque can be accurately controlled.Using the operation principle of solenoid directional control valve 34, the conversion of inlet and outlet of fuel channel is realized, and then realize and live
The transformation of 212 direction of motion of stopper rod 21 and rack shaft screws in valve 9 for screw-type valve seat, and removes screw-type valve seat connecting shaft 8
Provide guarantee.
The foregoing is merely the preferred embodiments of the present invention, it is noted that for those of ordinary skill in the art
For, under the premise of not departing from design principle of the present invention, several modifications and improvements can be also made, these also should be regarded as belonging to this
The protection domain of invention.
Claims (9)
1. ring machine on hydraulic valve, for screw-type valve seat to be installed on valve, which is characterized in that including：
Rack and valve pallet, the valve pallet are set to the bottom of the rack；
Rack shaft, gear and gear shaft, the gear shaft rotational installation is in the top of the rack, the gear shaft and the tooth
Wheel connection, the gear are engaged with the rack shaft；
Hydraulic cylinder and hydraulic pump, the hydraulic cylinder are connected by pipeline with the hydraulic pump, and pressure is provided on the pipeline
Table and the solenoid directional control valve controlled by control switch, the cylinder body of the hydraulic cylinder are installed on the top of the rack, the hydraulic pressure
The piston rod of cylinder and the rack axis connection；
Transmission shaft, drive sleeve and screw-type valve seat connecting shaft, the transmission shaft are fixedly and coaxially connected with the gear shaft, the biography
Dynamic set is connect with the propeller shaft slip with transmission torque is merged, and tightening dress is provided between the drive sleeve and the transmission shaft
It sets, the screw-type valve seat connecting shaft has a first end and a second end, and the first end is slidably matched and passes with the drive sleeve
Torque delivery connects, and the second end is slidably matched with the screw-type valve seat and transmits torque and connect.
2. ring machine on hydraulic valve as described in claim 1, which is characterized in that the transmission shaft connects with the drive sleeve
The cross section of the part connect is non-positive round shape, and the shape of the endoporus of the drive sleeve is transversal with the transmission shaft corresponding portion
Face is slidably matched；The shape of the cross sectional shape of the first end of the screw-type valve seat connecting shaft and the endoporus of the drive sleeve
It is adapted, the cross sectional shape of the second end of the screw-type valve seat connecting shaft and the mounting hole of the screw-type valve seat are mutually fitted
Match.
3. ring machine on hydraulic valve as claimed in claim 2, which is characterized in that the transmission shaft connects with the drive sleeve
The cross section of the part connect is rectangle, and the cross section of the second end of the screw-type valve seat connecting shaft is hexagon.
4. ring machine on hydraulic valve as described in claim 1, which is characterized in that the locking apparatus include holding screw and
Axial slide, the axial slide is opened on the peripheral surface of the transmission shaft and bottom end closure, is offered in the drive sleeve
Several axially aligned threaded holes, the holding screw pass through the threaded hole and are resisted against axial slide.
5. ring machine on hydraulic valve as described in claim 1, which is characterized in that the gear shaft connects with the gear key
It connects, the gear shaft is threadedly coupled with the transmission shaft and the part of the gear shaft and the transmission shaft is folded with adjusting pad.
6. ring machine on hydraulic valve as described in claim 1, which is characterized in that the hydraulic cylinder is two, described in two
Hydraulic cylinder is set to the rack shaft both ends, and the piston rod of two hydraulic cylinders is separately connected the two of the rack shaft
End.
7. ring machine on hydraulic valve as described in claim 1, which is characterized in that the valve pallet is provided with idler wheel, with
The corresponding rack in valve pallet both sides is provided with limited block.
8. ring machine on hydraulic valve as described in claim 1, which is characterized in that the solenoid directional control valve is 3-position 4-way electricity
Magnetic reversal valve.
9. a kind of upper ring method using ring machine on hydraulic valve described in claim 1, which is characterized in that including walking as follows
Suddenly：
1) it will wait for that the valve of upper ring is fixed on the valve pallet, the valve pallet pushed away along the bottom of the rack
To working position；
2) by the screw-type valve seat connecting shaft and the drive sleeve by the transmission shaft and the screw-type valve base chamber in succession
It is connected to together；
3) channel status that solenoid directional control valve described in the positive button control of switch is controlled described in long-press is in positive working position, drives
The piston rod forward direction movement for moving the hydraulic cylinder makes the linear motion of the rack shaft be converted to the rotation fortune of the gear
The gear shaft is moved and delivers torque to, the gear shaft drives the transmission shaft to rotate forward, thus by the screw-type
Valve seat is screwed on the valve, and the reversed of switch is controlled after the measured value of the pressure gauge reaches specified value, described in crawl
Button instantaneously changes the channel status of the solenoid directional control valve, and the piston rod of the hydraulic cylinder is driven to move backward slightly,
It drives the rack shaft to move backward, so that the gear, the transmission shaft and the drive sleeve is rotated backward slightly, and then make institute
Drive sleeve and the screw-type valve seat connecting shaft matching loose are stated, the drive sleeve is pushed up at this time, removes the screw-type
Valve seat connecting shaft and the valve, ring process in completion；
4) channel status that solenoid directional control valve described in the positive button control of switch is controlled described in long-press is in positive work again
The continuation forward direction movement of position, the piston rod and the rack shaft, until cylinder body of the piston rod movement to the hydraulic cylinder
A working cycles are completed in end, and upper ring machine is in light condition at this time；
5) when cylinder ends of the piston rod movement to the hydraulic cylinder, the reversing button control of switch is controlled described in long-press
The channel status of the solenoid directional control valve is in reverse operation position, and the piston rod and the rack shaft is made to move backward, until
Then the piston rod movement controls institute to cylinder body the other end of the hydraulic cylinder using the stop button of the control switch
The channel status for stating solenoid directional control valve is in middle position off-load working position, and preparation restarts next working cycles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810586417.9A CN108436839A (en) | 2018-06-08 | 2018-06-08 | Ring machine and ring method thereon on hydraulic valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810586417.9A CN108436839A (en) | 2018-06-08 | 2018-06-08 | Ring machine and ring method thereon on hydraulic valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108436839A true CN108436839A (en) | 2018-08-24 |
Family
ID=63206766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810586417.9A Pending CN108436839A (en) | 2018-06-08 | 2018-06-08 | Ring machine and ring method thereon on hydraulic valve |
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| Country | Link |
|---|---|
| CN (1) | CN108436839A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114130601A (en) * | 2022-01-13 | 2022-03-04 | 杨文荣 | Coating device for valve production and coating method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20130022537A (en) * | 2011-08-25 | 2013-03-07 | 최미숙 | Device of assembling for ball valve |
| CN105033950A (en) * | 2015-08-15 | 2015-11-11 | 重庆布莱迪仪器仪表有限公司 | Tightening mechanism for mounting valve seat |
| CN205074762U (en) * | 2015-09-23 | 2016-03-09 | 诸暨市润拓机械自动化科技有限公司 | Case selection is to finding device accurately |
| CN205394431U (en) * | 2016-02-29 | 2016-07-27 | 山东天海高压容器有限公司 | Valve machine on gas cylinder |
| CN206732489U (en) * | 2017-04-11 | 2017-12-12 | 广东天机工业智能系统有限公司 | Feeding device and its take-off assembly |
| CN208262753U (en) * | 2018-06-08 | 2018-12-21 | 山东益都阀门集团股份有限公司 | Ring machine on hydraulic valve |
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2018
- 2018-06-08 CN CN201810586417.9A patent/CN108436839A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20130022537A (en) * | 2011-08-25 | 2013-03-07 | 최미숙 | Device of assembling for ball valve |
| CN105033950A (en) * | 2015-08-15 | 2015-11-11 | 重庆布莱迪仪器仪表有限公司 | Tightening mechanism for mounting valve seat |
| CN205074762U (en) * | 2015-09-23 | 2016-03-09 | 诸暨市润拓机械自动化科技有限公司 | Case selection is to finding device accurately |
| CN205394431U (en) * | 2016-02-29 | 2016-07-27 | 山东天海高压容器有限公司 | Valve machine on gas cylinder |
| CN206732489U (en) * | 2017-04-11 | 2017-12-12 | 广东天机工业智能系统有限公司 | Feeding device and its take-off assembly |
| CN208262753U (en) * | 2018-06-08 | 2018-12-21 | 山东益都阀门集团股份有限公司 | Ring machine on hydraulic valve |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114130601A (en) * | 2022-01-13 | 2022-03-04 | 杨文荣 | Coating device for valve production and coating method thereof |
| CN114130601B (en) * | 2022-01-13 | 2022-12-16 | 东裕(桐柏)精密金属有限公司 | Coating device for valve production and coating method thereof |
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