CN114310225A - Hydraulic valve sealing ball mounting device - Google Patents
Hydraulic valve sealing ball mounting device Download PDFInfo
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- CN114310225A CN114310225A CN202111652563.5A CN202111652563A CN114310225A CN 114310225 A CN114310225 A CN 114310225A CN 202111652563 A CN202111652563 A CN 202111652563A CN 114310225 A CN114310225 A CN 114310225A
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- 238000007789 sealing Methods 0.000 title claims abstract description 125
- 239000000463 material Substances 0.000 claims description 25
- 230000008602 contraction Effects 0.000 claims description 5
- 238000012544 monitoring process Methods 0.000 claims description 4
- 230000006835 compression Effects 0.000 claims 3
- 238000007906 compression Methods 0.000 claims 3
- 239000000919 ceramic Substances 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 6
- 238000007664 blowing Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The hydraulic valve sealing ball mounting device comprises a feeding assembly, a valve body fixing assembly, a press-fitting assembly and a feeding assembly. The feeding assembly is used for storing and supplying sealing balls, the valve body fixing assembly is used for fixing the valve, the valve body fixing assembly and the feeding assembly are arranged at intervals, the press-fitting assembly is located above the valve body fixing assembly and used for loading the sealing balls into the valve body, the feeding assembly is arranged between the feeding assembly and the press-fitting assembly, and the feeding assembly is used for conveying the sealing balls in the feeding assembly to the press-fitting assembly. The sealing ball mounting device provided by the embodiment of the invention can realize automatic feeding and feeding, and the press mounting precision of the ceramic balls is high.
Description
Technical Field
The invention belongs to the technical field of hydraulic valves, and particularly relates to a hydraulic valve sealing ball mounting device.
Background
The sealing ball of the hydraulic valve can control the on-off of the liquid path of the valve body. The sealing device is sealed by tightly contacting the spherical surface of the sealing ball at the top end of the valve rod with the conical surface of another part, in the related technology, the installation of the sealing ball is manually assembled one by using the installation rod or the funnel mechanism, the assembly efficiency is low, the sealing ball is easy to deviate from the central position in the installation process, the phenomena of sealing surface damage, less assembly, neglected assembly, wrong assembly and the like occur, and the automation degree is low.
Disclosure of Invention
The present invention is based on the discovery and recognition by the inventors of the following facts and problems:
in the correlation technique, the installation of ball sealer relies on the manual work to use installation pole or funnel mechanism singly to assemble one by one, and the assembly efficiency is low, the manual work installation process is easy for the error to appear, and operating personnel and mechanical interaction's in-process can have certain potential safety hazard.
The present invention is directed to solving, at least to some extent, one of the technical problems in the related art. Therefore, the embodiment of the invention provides a hydraulic valve sealing ball mounting device which can realize automatic feeding and has high ceramic ball press-mounting precision.
The hydraulic valve sealing ball mounting device of the embodiment of the invention comprises: the feeding assembly is used for storing and supplying sealing balls; the valve body fixing assembly is used for fixing a valve body and is arranged at intervals with the feeding assembly; the press-fitting assembly is positioned above the valve body fixing assembly and is used for installing the sealing ball into the valve body; the feeding assembly is arranged between the feeding assembly and the press-fitting assembly and is used for conveying the sealing balls in the feeding assembly to the press-fitting assembly.
The hydraulic valve sealing ball mounting device provided by the embodiment of the invention can realize automatic feeding, and the press mounting precision of the ceramic balls is high.
In some embodiments, the loading assembly comprises: the hopper is internally provided with an accommodating cavity, and the accommodating cavity is used for storing the sealing balls; one end of the first pipe can extend into and out of the accommodating cavity, a first channel is formed in the first pipe, and the first channel is communicated with the accommodating cavity; the first driving piece is connected with the first pipe and used for driving the first pipe to extend out of and into the accommodating cavity; the first feeding pipe is connected with the first pipe and communicated with the first channel.
In some embodiments, the loading assembly further comprises a cover connected to the hopper to open and close the receiving cavity.
In some embodiments, the feed assembly comprises: the first fixing seat is internally provided with a second channel; the blanking joint is connected with the first fixing seat, one end of the blanking joint is communicated with the first feeding pipe, and the other end of the blanking joint is communicated with the second channel; the second feeding pipe is connected with the first fixing seat and communicated with the second channel; the feeding plate is arranged in the second channel and can move in the second channel, a material distributing hole is formed in the feeding plate and penetrates through the feeding plate in the thickness direction of the feeding plate, the feeding plate is provided with a first position and a second position, the material distributing hole is communicated with the first feeding pipe at the first position so that the sealing balls in the first feeding pipe enter the material distributing hole, and the material distributing hole is communicated with the second feeding pipe at the second position so that the sealing balls in the material distributing hole enter the second feeding pipe.
In some embodiments, the feeding assembly further comprises a first sensor connected to the first fixing seat, and the first sensor is configured to monitor whether the sealing ball enters the material distributing hole.
In some embodiments, the feeding assembly further includes a first valve and a second driving member, the first valve is connected to the first fixing seat, and the first valve is disposed opposite to the second feeding pipe, the first valve is used for controlling the moving speed of the sealing ball in the second feeding pipe, the second driving member is connected to the feeding plate, and the second driving member is used for driving the feeding plate to move in the first channel so as to switch the feeding plate between the first position and the second position.
In some embodiments, the press-fitting assembly comprises: the second fixed seat is internally provided with a third channel which is communicated with the second feeding pipe; the jacking component is connected with the second fixed seat, one end of the jacking component extends into the third channel, the jacking component can expand and contract and has an expansion state and a contraction state, in the expansion state, one end of the jacking component extends into the third channel to limit the sealing ball to move in the third channel, and in the contraction state, one end of the jacking component exits from the third channel to enable the sealing ball to move in the third channel; the discharge pipe is connected with the second fixed seat, one end of the discharge pipe is communicated with the third channel, and the other end of the discharge pipe is used for extending into the valve body; one end of the pressure rod extends into the third channel, and the pressure rod can move in the extending direction of the third channel so as to press the sealing ball in the third channel into the valve body.
In some embodiments, the press-fitting assembly further includes a third driving member connected to the pressing rod to drive the pressing rod to move in the extending direction of the third channel, and a second sensor for monitoring the position of the pressing rod in the third channel.
In some embodiments, the valve body fixing assembly includes a first moving plate, a positioning seat and a clamping member, the positioning seat is connected to the first moving plate, the clamping member and the positioning seat are arranged at an interval, and the clamping member, the positioning seat and the first moving plate enclose a clamping space for storing the valve body.
In some embodiments, the press mounting device further comprises a moving assembly, the moving assembly comprises a support frame, a first guide rail, a second moving plate and a fourth driving member, the second moving plate is arranged on the first guide rail and is movable on the first guide rail, the fourth driving member is connected with the second moving plate to drive the second moving plate to move on the first guide rail, one end of the support frame is connected with the second moving plate, and the other end of the support frame is connected with the press mounting assembly.
Drawings
FIG. 1 is a schematic diagram of a hydraulic valve ball sealer mounting arrangement according to an embodiment of the present invention.
FIG. 2 is a cross-sectional view of a loading assembly of an embodiment of the present invention.
Fig. 3 is a schematic structural view of a feeding assembly according to an embodiment of the present invention.
Fig. 4 is a cross-sectional view of a feed assembly in accordance with an embodiment of the present invention.
Fig. 5 is a cross-sectional view of a press-fitting assembly in accordance with an embodiment of the present invention.
Fig. 6 is a schematic structural view of a valve body fixing assembly according to an embodiment of the present invention.
Fig. 7 is a schematic structural diagram of a moving assembly according to an embodiment of the present invention.
Reference numerals:
the feeding assembly 1, the hopper 11, the accommodating cavity 111, the first part 1112, the second part 1113, the first pipe 12, the first channel 121, the first pipe section 122, the second pipe section 123, the first driving member 13, the first feeding pipe 14, the cover 15, the sealing part 151, the holding part 152,
the feeding assembly 2, the first fixing seat 21, the second channel 211, the blanking connector 22, the second feeding pipe 23, the feeding plate 24, the material distributing hole 241, the first sensor 25, the emitting end 251, the receiving end 252, the first valve 26, the air blowing port 261, the second driving member 27, the first moving part 271, the first fixing part 272,
the press-fitting component 3, the second fixing seat 31, the third channel 311, the press-fitting hole 312, the abutting part 32, the spring part 321, the abutting part 322, the discharge pipe 33, the pressure lever 34, the third driving part 35, the second sensor 36, the first limiting part 37,
the valve body fixing component 4, the first moving plate 41, the positioning seat 42, the second guide rail 421, the third guide rail 422, the clamping part 43, the positioning block 431, the clamping block 432, the clamping cylinder 433,
the moving assembly 5, a supporting frame 51, a fourth guide rail 511, a first guide rail 52, a second moving plate 53, a fourth driving part 54, a first connecting plate 55, a second connecting plate 56, a third connecting plate 57, a fifth driving part 571, a fourth connecting plate 58 and a limit switch 59.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
As shown in fig. 1 to 7, the hydraulic valve sealing ball mounting device according to the embodiment of the invention comprises a feeding assembly 1, a valve body fixing assembly 4, a press-fitting assembly 3 and a feeding assembly 2. The feeding assembly 1 is used for storing and supplying sealing balls, the valve body fixing assembly 4 is used for fixing a valve, the valve body fixing assembly 4 and the feeding assembly 1 are arranged at intervals, the press-fitting assembly 3 is located above the valve body fixing assembly 4, the press-fitting assembly 3 is used for installing the sealing balls into the valve body, the feeding assembly 2 is arranged between the feeding assembly 1 and the press-fitting assembly 3, and the feeding assembly 2 is used for conveying the sealing balls in the feeding assembly 1 to the press-fitting assembly 3.
As shown in fig. 1, the feeding assembly 1 is located above the feeding assembly 2, the valve body fixing assembly 4 is located on the left side of the feeding assembly 1, and the press-fitting assembly 3 is located above the valve body fixing assembly 4.
The feeding assembly 2 is used for conveying the sealing balls in the feeding assembly 1 to the press-fitting assembly 3, the valve body fixing assembly 4 is used for fixing the valve body, and the press-fitting assembly 3 is used for press-fitting the sealing balls conveyed by the feeding assembly 2 into the valve body.
According to the hydraulic valve sealing ball mounting device provided by the embodiment of the invention, the sealing balls can be loaded by arranging the loading assembly 1, the sealing balls in the loading assembly 1 can be conveyed into the press-fitting assembly 3 one by arranging the feeding assembly 2, the press-fitting assembly 3 can press-fit the sealing balls into the valve body, the valve body fixing assembly 4 can accurately position and fix the valve body and is matched with the press-fitting assembly 3 to press-fit the sealing balls into the valve body, and the precision and the efficiency of sealing ball mounting are improved.
In some embodiments, the feeding assembly 1 comprises a hopper 11, a first tube 12, a first drive 13 and a first feeding tube 14.
Have in the hopper 11 and hold chamber 111, hold and be used for depositing the ball sealer in the chamber 111, the one end of first pipe 12 can stretch into and stretch out and hold in the chamber 111, first passageway 121 has in the first pipe 12, first passageway 121 with hold chamber 111 intercommunication, first driving piece 13 links to each other with first pipe 12, first driving piece 13 is used for driving first pipe 12 and stretches out and stretch into and hold chamber 111, first conveying pipe 14 links to each other with first pipe 12, and first conveying pipe 14 and first passageway 121 intercommunication.
As shown in fig. 2, the receiving chamber 111 includes a first portion 1112 and a second portion 1113, the first portion 1112 is cylindrical and extends in the up-down direction, a longitudinal cross-sectional area of the second portion 1113 is gradually reduced from the upper to the lower inner diameter to form a funnel shape, a lower end of the first portion 1112 is communicated with an upper end of the second portion 1113, and the first portion 1112 and the second portion 1113 are used for storing a sealing ball. The bottom of second portion 1113 is equipped with the discharge gate.
The first pipe 12 includes a first pipe section 122 and a second pipe section 123, the first pipe section 122 and the second pipe section 123 are detachably connected in an up-down direction, for example, a dimension of a lower end of the first pipe section 122 in a radial direction is larger than a dimension of an upper end of the first pipe section 122 in the radial direction, an internal thread is provided at the lower end of the first pipe section 122, an external thread is provided at an upper end of the second pipe section 123, and the upper end of the second pipe section 123 is connected to the lower end of the first pipe section 122 by a thread.
The first pipe section 122 and the second pipe section 123 are hollow pipes, that is, the first pipe section 122 and the second pipe section 123 are hollow inside and communicate with each other to form a first channel 121, the first channel 121 extends in the up-down direction, and the inner diameter of the first channel 121 is slightly larger than the diameter of the sealing ball. I.e. the inner diameter of the first channel 121 is larger than the diameter of one sealing ball and smaller than the sum of the diameters of two sealing balls. The first driving member 13 is connected to the first pipe 12 to drive the first pipe 12 to ascend or descend in the up-down direction, so that the first pipe 12 extends out of or into the accommodating chamber 111. For example, the first driver 13 may be a double rod cylinder.
The upper end of the first feeding pipe 14 is detachably connected to the first pipe 12, and the upper end of the first feeding pipe 14 communicates with the first passage 121. It should be noted that the material of the first feeding pipe 14 may be a hose, for example, the first feeding pipe 14 is a rubber pipe.
In the hydraulic valve ball sealer mounting device according to the embodiment of the invention, the first driving member 13 drives the first pipe 12 to ascend or descend in the up-down direction so that the first pipe 12 extends out of or into the accommodating cavity 111, and the inner diameter of the first channel 121 is larger than the diameter of one ball sealer and smaller than the sum of the diameters of two balls sealers, so that the balls sealers can fall into the first channel 121 one by one, the press-fitting precision of the balls sealers is ensured, the second part 1113 of the hopper 11 is funnel-shaped, the balls sealers are prevented from being accumulated in the hopper 11, the balls can conveniently enter the first pipe 12 through the discharge port, the first pipe 12 comprises the first pipe section 122 and the second pipe section 123, the lengths of the first pipe section 122 and the second pipe section 123 can be adjusted according to actual needs so as to be suitable for different press-fitting of the balls, the first feeding pipe 14 is a hose, so that the friction between the balls and the first feeding pipe 14 can be reduced, avoid the ball sealer surface to take place wearing and tearing, through setting up first driving piece 13, can realize the feed automatically, improve ball sealer pressure equipment efficiency, reduce intensity of labour.
In some embodiments, the loading assembly 1 further comprises a cover 15, the cover 15 being connected to the hopper 11 to open and close the containing cavity 111.
As shown in fig. 2, the lid body 15 includes a sealing portion 151 and a holding portion 152, and the sealing portion 151 and the holding portion 152 may be connected by a bolt. The holding portion 152 has a semi-annular shape, and it should be noted that the sealing portion 151 may have a circular shape or a rectangular shape. The cover 15 and the hopper 11 may be detachably connected by a snap to open or close the accommodation chamber 111.
According to the sealing ball mounting device provided by the embodiment of the invention, the cover body 15 and the hopper 11 can be detachably connected through a buckle to open or close the accommodating cavity 111, so that a sealing ball can be added into the accommodating cavity 111, external impurities are prevented from entering the hopper 11, and the pressing precision of the sealing ball is improved.
In some embodiments, the feeding assembly 2 includes a first fixed seat 21, a blanking joint 22, a second feeding pipe 23 and a feeding plate 24. The first fixing seat 21 is internally provided with a second channel 211, the blanking connector 22 is connected with the first fixing seat 21, one end of the blanking connector 22 is communicated with the first feeding pipe 14, and the other end of the blanking connector 22 is communicated with the second channel 211.
The second feeding pipe 23 is connected with the first fixing seat 21, the second feeding pipe 23 is communicated with the second channel 211, the feeding plate 24 is arranged in the second channel 211, the feeding plate 24 can move in the second channel 211, a material distributing hole 241 is formed in the feeding plate 24, and the material distributing hole 241 penetrates through the feeding plate 24 along the thickness direction of the feeding plate 24. The feed plate 24 has a first position where the dispensing hole 241 communicates with the first feed pipe 14 to allow the sealing balls in the first feed pipe 14 to enter the dispensing hole 241, and a second position where the dispensing hole 241 communicates with the second feed pipe 23 to allow the sealing balls in the dispensing hole 241 to enter the second feed pipe 23.
As shown in fig. 3 and 4, the lower end of the blanking connector 22 is connected to the upper end of the first fixing base 21, the upper end of the blanking connector 22 is communicated with the lower end of the first feeding pipe 14, a second channel 211 is arranged in the first fixing base 21, the second channel 211 extends in the left-right direction, the size of the second channel 211 in the up-down direction is slightly larger than the diameter of the sealing ball, that is, the size of the second channel 211 in the up-down direction is larger than the diameter of one sealing ball and smaller than the sum of the diameters of two sealing balls, the feeding plate 24 moves in the left-right direction in the second channel 211, and the size of the distributing hole 241 in the left-right direction is larger than the diameter of one sealing ball and smaller than the sum of the diameters of two sealing balls, so as to ensure that only one sealing ball can fall into the distributing hole 241, thereby preventing a plurality of sealing balls from falling into the distributing hole 241 at the same time and improving the press-fitting accuracy.
The second feeding pipe 23 is arranged spaced apart from the second passage 211. The feeding plate 24 has a first position where the distributing hole 241 is located below the blanking joint 22 and communicates with the first feeding pipe 14 to allow the sealing balls in the first passage 121 to enter the distributing hole 241, and a second position where the distributing hole 241 is located above the second feeding pipe 23 to allow the sealing balls in the distributing hole 241 to enter the second feeding pipe 23.
According to the hydraulic valve sealing ball mounting device provided by the embodiment of the invention, the blanking connector 22 is arranged to communicate the first feeding pipe 14 with the second channel 211, the feeding plate 24 is arranged to automatically feed the sealing balls in the first channel 121 into the second feeding pipe 23, the automation degree and the assembly efficiency of sealing ball pressing are improved, the material distributing holes 241 are arranged, and the size of the material distributing holes 241 in the left and right directions is larger than the diameter of one sealing ball and smaller than the sum of the diameters of two sealing balls, so that only one sealing ball can fall into the material distributing holes 241, and the precision and the stability of sealing ball pressing are ensured.
In some embodiments, the feeding assembly 2 further comprises a first sensor 25, the first sensor 25 is connected to the first fixing seat 21, and the sensor is used for monitoring whether the sealing ball enters the material distributing hole 241.
For example, the sensor may be a fiber optic sensor, the first sensor 25 includes a transmitting end 251 and a receiving end 252, the transmitting end 251 and the receiving end 252 are arranged oppositely in the front-rear direction, and the feeding plate 24 is located between the transmitting end 251 and the receiving end 252.
As shown in fig. 3 and 4, the first sensor 25 includes an emitting end 251 and a receiving end 252, the emitting end 251 and the receiving end 252 are cylindrical and extend in the front-back direction, the emitting end 251 can emit light, the receiving end 252 can receive the light generated by the emitting end 251, regions of the emitting end 251 and the receiving end 252 which emit and receive light penetrate through the dispensing hole 241 in the front-back direction, when the dispensing hole 241 falls into the sealing ball, the emitting light emitted by the emitting end 251 is blocked, and the receiving end 252 cannot receive light, it can be determined that the sealing ball enters the dispensing hole 241.
According to the hydraulic valve sealing ball mounting device provided by the embodiment of the invention, the sensor can sense that the sealing ball falls into the material distributing hole 241, and the sealing ball is ensured to be arranged in the material distributing hole 241, so that the neglected loading of the sealing ball is avoided, and the sealing ball press-loading precision is improved.
In some embodiments, the feeding assembly 2 further includes a first valve 26 and a second driving member 27, the first valve 26 is connected to the first fixing seat 21, the first valve 26 is disposed opposite to the second feeding pipe 23, the first valve 26 is used for controlling the moving speed of the sealing balls in the second feeding pipe 23, the second driving member 27 is connected to the feeding plate 24, and the second driving member 27 is used for driving the feeding plate 24 to move in the first channel 121 so as to switch the feeding plate 24 between the first position and the second position.
As shown in fig. 3 and 4, the first valve 26 is disposed above the first fixing seat 21, the first valve 26 has a gas blowing port 261, the gas blowing port 261 and an inlet of the second feeding pipe 23 are arranged opposite to each other in the up-down direction, the first valve 26 can be connected to a gas source (not shown), and after the first valve 26 is opened, gas in the gas source supplies gas into the second feeding pipe 23 through the gas blowing port 261, so as to control the moving speed of the sealing ball in the second feeding pipe 23.
Preferably, a pressure regulating valve connected with the first valve 26 can be further provided, and the pressure regulating valve can be matched with the first valve 26 to regulate the air pressure and the air quantity of the air blown into the second feeding pipe 23, so that the sealing ball is prevented from being damaged externally due to overlarge force and too high speed.
The second driving member 27 is connected to the feeding plate 24, and the second driving member 27 can drive the feeding plate 24 to move to the first position and the second position in the second channel 211 along the left-right direction. For example, the first driving member 13 is a telescopic cylinder, the second driving member 27 includes a first moving portion 271 and a first fixing portion 272, the first fixing portion 272 is fixed on the first fixing seat 21, and the first moving portion 271 is connected to the feeding plate 24.
According to the hydraulic valve sealing ball mounting device provided by the embodiment of the invention, the second driving piece 27 is arranged, and the second driving piece 27 drives the feeding plate 24 to move so as to drive the sealing ball to move from the first position to the second position, so that automatic feeding can be realized.
In some embodiments, the press-fitting assembly 3 includes a second fixed seat 31, a top holding member 32, a discharge pipe 33, and a pressure rod 34.
The second fixed seat 31 is internally provided with a third channel 311, the third channel 311 is communicated with the second feeding pipe 23, the jacking component 32 is connected with the second fixed seat 31, one end of the jacking component 32 extends into the third channel 311, the jacking component 32 can extend and contract, and the jacking component 32 has an extending state and a contracting state, in the extended state, one end of the backup member 32 extends into the third passageway 311 to restrict movement of the sealing ball within the third passageway 311, in a contraction state, one end of the jacking component 32 exits the third channel 311 to enable the sealing ball to move in the third channel 311, the discharge pipe 33 is connected with the second fixed seat 31, one end of the discharge pipe 33 is communicated with the third channel 311, the other end of the discharge pipe 33 is used for extending into the valve body, one end of the pressure rod 34 extends into the third channel 311, and the plunger 34 is movable in the direction of extension of the third passage 311 to press the sealing ball in the third passage 311 into the valve body.
As shown in fig. 5 and 6, a press-fitting hole 312 is formed in the third channel 311, the size of the third channel 311 in the radial direction is slightly larger than the diameter of the sealing ball, the upper end of the third channel 311 is communicated with the lower end of the second feeding pipe 23, the propping member 32 includes a spring portion 321 and a propping portion 322, the spring portion 321 extends in the left-right direction, the right end of the spring portion 321 is connected with the second positioning seat 42, the right end of the spring portion 321 is connected with the propping portion 322, and the propping portion 322 may be in a spherical shape. When the propping member 32 is in the extended state, the right end of the propping member 32 extends into the press-fitting hole 312 in the third channel 311 to limit the movement of the sealing ball in the third channel 311, when the propping member 32 is in the contracted state, the right end of the propping member 32 exits the press-fitting hole 312 in the third channel 311 to allow the movement of the sealing ball in the third channel 311, the discharge pipe 33 extends in the up-down direction, the pressing rod 34 is cylindrical and extends in the up-down direction, although the pressing rod 34 may have other shapes, such as a rectangular parallelepiped. The lower end of the pressing rod 34 extends into the third channel 311, and the pressing rod 34 can move in the up-and-down direction, i.e. the pressing rod 34 can move downwards along the extending direction of the third channel 311 to press the sealing ball in the third channel 311 into the valve body.
According to the hydraulic valve sealing ball mounting seat device provided by the embodiment of the invention, the sealing balls conveyed by the second feeding pipe 23 can be blocked by arranging the jacking part 32, so that the situation that a plurality of sealing balls enter the third channel 311 at the same time to cause that a plurality of sealing balls are pressed into the valve body at the same time is avoided, only one sealing ball can enter the third channel 311 is ensured, the precision and the stability of pressing the sealing balls are improved, and the automation degree of pressing can be improved by arranging the pressing rod 34.
In some embodiments, the press-fitting assembly 3 further includes a third driving member 35 and a second sensor 36, the third driving member 35 is connected to the pressing rod 34 to move the pressing rod 34 in the extending direction of the third channel 311, and the second sensor 36 is used for monitoring the position of the pressing rod 34 in the third channel 311.
As shown in fig. 5 and 6, the third driving member 35 includes a second fixed portion and a second movable portion, a lower end of the second movable portion is provided with a groove, and a radial dimension of the lower end of the second movable portion is larger than that of the pressing rod 34. The upper end of the pressure lever 34 is connected with the third driving member 35 in a clamping manner in the groove, the second moving part is provided with a magnetic ring (not shown), the magnetic ring is connected with the second moving part, the second sensor 36 is connected with the second fixing part, and the second sensor 36 can sense the position of the magnetic ring, so that the position of the pressure lever 34 can be monitored. For example, the second moving portion moves up and down to drive the pressing rod 34 to move up and down, and the second sensor 36 senses the position of the pressing rod 34 in the third channel 311 and the descending distance of the pressing rod 34 by sensing the position of the magnetic ring, so that only one sealing ball is ensured to be pressed in place, and the pressing precision of the sealing ball is improved.
Preferably, the press-fitting assembly 3 is provided with a first limiting portion 37, a through hole is formed in the first limiting portion 37, the diameter of the through hole in the first limiting portion 37 is slightly larger than that of the press rod 34, the diameter of the through hole in the first limiting portion 37 is smaller than that of the second moving portion, and by arranging the first limiting portion 37, the downward moving range of the first moving portion 271 can be limited, so that the press rod 34 is prevented from damaging the seal ball and the valve body, the operation stability and safety of the seal ball mounting device are improved, and the press-fitting precision of the seal ball is improved.
In some embodiments, the valve body fixing assembly 4 includes a first moving plate 41, a positioning seat 42, and a clamping member 43. The positioning seat 42 is connected with the first moving plate 41, the clamping part 43 and the positioning seat 42 are arranged at intervals, a clamping space is enclosed by the clamping part 43, the positioning seat 42 and the first moving plate 41, and the clamping space is used for storing the valve body.
As shown in fig. 6, the positioning seat 42 is provided with a second guide rail 421 and a third guide rail 422, the second guide rail 421 and the third guide rail 422 are arranged at intervals along the left-right direction, the first moving plate 41 is connected to the second guide rail 421 and the third guide rail 422, and the first moving plate 41 can move on the second guide rail 421 and the third guide rail 422. Through setting up second guide rail 421 and third guide rail 422, and first movable plate 41 is portable along the fore-and-aft direction on second guide rail 421 and third guide rail 422, can drive the valve body and move in the fore-and-aft direction, and then has realized valve body and pressure equipment subassembly 3 position control and location in the fore-and-aft direction, has improved the pressure equipment precision of sealed ball.
The lower end of the clamping member 43 is connected to the first moving plate 41, and the clamping member 43 includes a positioning block 431, a clamping block 432, and a clamping cylinder 433. Grip block 432 and clamping cylinder 433 link to each other, and locating piece 431 is the right angle type, and clamping part 43, positioning seat 42 and first movable plate 41 enclose into the centre gripping space, and clamping cylinder 433 can provide clamping-force to grip block 432, and grip block 432 and locating piece 431 produce clamping action to the valve body to guarantee to make the valve body keep static at the in-process of ball sealer installation, improve ball sealer installation device's security and stability.
In some embodiments, the hydraulic valve ball sealing mounting arrangement further comprises a moving assembly 5, the moving assembly 5 comprising a support bracket 51, a first rail 52, a second moving plate 53, and a fourth drive member 54. The second moving plate 53 is arranged on the first guide rail 52, the second moving plate 53 is movable on the first guide rail 52, the fourth driving part 54 is connected with the second moving plate 53 to drive the second moving plate 53 to move on the first guide rail 52, one end of the supporting frame 51 is connected with the second moving plate 53, and the other end of the supporting frame 51 is connected with the press-fitting assembly 3.
As shown in fig. 1 to 7, the first guide rail 52 extends in the left-right direction, the second moving plate 53 is provided on the first guide rail 52, the second moving plate 53 is movable in the left-right direction, the supporting frame 51 is above the second moving plate 53, the supporting frame 51 extends in the up-down direction, the fourth driving member 54 is provided at the right end of the second moving plate 53, for example, the fourth driving member 54 is an air cylinder, and the movable end of the fourth driving member 54 is connected to the second moving plate 53.
According to the hydraulic valve sealing ball mounting device provided by the embodiment of the invention, the moving assembly 5 is arranged, so that the press-fitting assembly 3 can be driven to move in the left-right direction, and the press-fitting assembly 3 and the valve body are adjusted and positioned in the front-back direction and the left-right direction by matching with the second guide rail 421 and the third guide rail 422, so that the press-fitting precision of the sealing ball is improved.
In some embodiments, the hydraulic valve ball seal mounting arrangement further comprises a first connecting plate 55, a second connecting plate 56, and a third connecting plate 57. The first connecting plate 55, the second connecting plate 56 and the third connecting plate 57 are respectively connected with the supporting frame 51, the first connecting plate 55 and the second connecting plate 56 are arranged on the right side of the supporting frame 51, the first connecting plate 55 is connected with the hopper 11 to connect the feeding assembly 1 with the supporting frame 51, the second connecting plate 56 is connected with the feeding assembly to connect the feeding assembly with the supporting frame 51, the third connecting plate 57 is arranged at the left end of the supporting frame 51, the third connecting plate 57 is provided with a fifth driving piece 571, the fifth driving piece 571 is connected with the supporting frame 51 through the third connecting plate 57, the movable end of the fifth driving piece 571 is connected with a fourth connecting plate 58, the fourth connecting plate 58 is connected with the press-fitting assembly 3, the supporting frame 51 is further provided with a fourth guide rail 511, the fourth guide rail 511 extends in the vertical direction, the fourth connecting plate 58 is arranged on the fourth guide rail 511, and the fourth connecting plate 58 can move up and down on the fourth guide rail 511.
According to the hydraulic valve sealing ball mounting device provided by the embodiment of the invention, the feeding assembly 1, the feeding assembly and the press-fitting assembly 3 can be respectively connected with the support frame 51 by arranging the first connecting plate 55, the second connecting plate 56, the third connecting plate 57 and the fourth connecting plate 58, so that the structural compactness is improved, the press-fitting assembly 3 can be driven to move in the vertical direction by arranging the fifth driving piece 571 and the fourth guide rail 511, and the first moving plate 41 and the second moving plate 53 are matched, so that the relative position adjustment and the positioning of the valve body and the press-fitting assembly 3 in the vertical direction, the front-back direction and the left-right direction are realized, and the press-fitting precision of the sealing ball is improved.
In some embodiments, the supporting frame 51 is provided with a limit switch 59, the limit switch 59 is located below the fourth connecting plate 58, the limit switch 59 is used for limiting the limit of the downward movement stroke of the fourth moving plate, the fourth connecting plate 58 is prevented from moving downward beyond a safe stroke, the operation stability of the mounting device is improved, and the press-fitting precision of the sealing ball can also be improved by limiting the position of the fourth connecting plate 58 to reach the position for limiting the press-fitting assembly 3.
The operation of the hydraulic valve ball seal mounting arrangement of an embodiment of the present invention is described below with reference to fig. 1-7.
As shown in fig. 1 to 7, a cover 15 is opened to add a sealing ball into the accommodating cavity 111, the first driving member 13 is used to drive the first tube 12 to extend out of and into the accommodating cavity 111, the sealing ball enters the first feeding tube 14 through the first channel 121 and falls into the blanking connector 22, the feeding plate 24 is at the first position, the sealing ball enters the distributing hole 241 through the blanking connector 22, at this time, the emitting light of the emitting end 251 of the first sensor 25 is blocked, the receiving end 252 cannot receive the light, and at this time, it can be determined that the sealing ball enters the distributing hole 241.
The second driving member 27 drives the feeding plate 24 to move to the second position in the second channel 211 along the left-right direction, so that the material distributing hole 241 is located above the second feeding pipe 23, the sealing balls in the material distributing hole 241 enter the second feeding pipe 23, the first valve 26 is opened, the gas in the gas source supplies gas to the second feeding pipe 23 through the gas blowing port 261, and the moving speed of the sealing balls in the second feeding pipe 23 is controlled.
The third channel 311 is communicated with the second feeding pipe 23, the sealing ball enters the third channel 311 and enters the press-fitting hole 312 along the third channel 311, at this time, the spring portion 321 is in an extended state, when the abutting member 32 is in the extended state, the right end of the abutting member 32 extends into the press-fitting hole 312 in the third channel 311 to limit the movement of the sealing ball in the third channel 311, the pressing rod 34 can move downwards along the extending direction of the third channel 311 to press the sealing ball in the third channel 311 into the valve body, meanwhile, the abutting portion 322 is pressed to enable the spring portion 321 to be in a compressed state, and the sealing ball in the press-fitting hole 312 is pressed downwards by the pressing rod 34 along the extending direction of the third channel 311 to enable the sealing ball to be pressed into the valve body.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the present disclosure, the terms "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" and the like mean that a specific feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present disclosure. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
Claims (10)
1. A hydraulic valve sealing ball mounting apparatus, comprising:
the feeding assembly is used for storing and supplying sealing balls;
the valve body fixing assembly is used for fixing a valve body and is arranged at intervals with the feeding assembly;
the press-fitting assembly is positioned above the valve body fixing assembly and is used for installing the sealing ball into the valve body;
the feeding assembly is arranged between the feeding assembly and the press-fitting assembly and is used for conveying the sealing balls in the feeding assembly to the press-fitting assembly.
2. The hydraulic valve ball sealer mounting arrangement of claim 1, wherein said loading assembly comprises:
the hopper is internally provided with an accommodating cavity, and the accommodating cavity is used for storing the sealing balls;
one end of the first pipe can extend into and out of the accommodating cavity, a first channel is formed in the first pipe, and the first channel is communicated with the accommodating cavity;
the first driving piece is connected with the first pipe and used for driving the first pipe to extend out of and into the accommodating cavity;
the first feeding pipe is connected with the first pipe and communicated with the first channel.
3. The hydraulic valve ball sealer mounting arrangement of claim 2, wherein said feed assembly further comprises a cover connected to said hopper to open and close said receiving cavity.
4. The hydraulic valve ball sealer mounting arrangement of claim 2, wherein said feed assembly comprises:
the first fixing seat is internally provided with a second channel;
the blanking joint is connected with the first fixing seat, one end of the blanking joint is communicated with the first feeding pipe, and the other end of the blanking joint is communicated with the second channel;
the second feeding pipe is connected with the first fixing seat and communicated with the second channel;
the feeding plate is arranged in the second channel and can move in the second channel, a material distributing hole is formed in the feeding plate and penetrates through the feeding plate in the thickness direction of the feeding plate, the feeding plate is provided with a first position and a second position, the material distributing hole is communicated with the first feeding pipe at the first position so that the sealing balls in the first feeding pipe enter the material distributing hole, and the material distributing hole is communicated with the second feeding pipe at the second position so that the sealing balls in the material distributing hole enter the second feeding pipe.
5. The hydraulic valve ball sealer mounting arrangement of claim 4, wherein said feed assembly further comprises a first sensor, said first sensor being connected to said first anchor, said first sensor being adapted to monitor whether said ball sealer is entering said dispensing opening.
6. The hydraulic valve ball sealer mounting apparatus of claim 4, wherein the feed assembly further comprises a first valve and a second driving member, the first valve is connected to the first fixed seat and disposed opposite to the second feed tube, the first valve is configured to control the moving speed of the ball sealer in the second feed tube, the second driving member is connected to the feed plate, and the second driving member is configured to drive the feed plate to move in the first channel to switch the feed plate between the first position and the second position.
7. The hydraulic valve sealing ball mounting arrangement as set forth in any one of claims 4-6, wherein said press-fit assembly comprises:
the second fixed seat is internally provided with a third channel which is communicated with the second feeding pipe;
the jacking component is connected with the second fixed seat, one end of the jacking component extends into the third channel, the jacking component can expand and contract and has an expansion state and a contraction state, in the expansion state, one end of the jacking component extends into the third channel to limit the sealing ball to move in the third channel, and in the contraction state, one end of the jacking component exits from the third channel to enable the sealing ball to move in the third channel;
the discharge pipe is connected with the second fixed seat, one end of the discharge pipe is communicated with the third channel, and the other end of the discharge pipe is used for extending into the valve body;
one end of the pressure rod extends into the third channel, and the pressure rod can move in the extending direction of the third channel so as to press the sealing ball in the third channel into the valve body.
8. The hydraulic valve ball sealer mounting arrangement of claim 7, wherein said press-fit assembly further comprises a third driver coupled to said compression bar to move said compression bar in a direction of extension of said third channel, and a second sensor for monitoring a position of said compression bar within said third channel.
9. The hydraulic valve ball sealer mounting device of claim 1, wherein the valve body fixing assembly comprises a first moving plate, a positioning seat and a clamping member, the positioning seat is connected with the first moving plate, the clamping member and the positioning seat are arranged at an interval, the clamping member, the positioning seat and the first moving plate enclose a clamping space, and the clamping space is used for storing the valve body.
10. The hydraulic valve ball sealer mounting device according to claim 1, further comprising a moving assembly, wherein the moving assembly comprises a support frame, a first guide rail, a second moving plate and a fourth driving member, the second moving plate is arranged on the first guide rail, the second moving plate is movable on the first guide rail, the fourth driving member is connected with the second moving plate to drive the second moving plate to move on the first guide rail, one end of the support frame is connected with the second moving plate, and the other end of the support frame is connected with the press-fitting assembly.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111652563.5A CN114310225A (en) | 2021-12-30 | 2021-12-30 | Hydraulic valve sealing ball mounting device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111652563.5A CN114310225A (en) | 2021-12-30 | 2021-12-30 | Hydraulic valve sealing ball mounting device |
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| CN114310225A true CN114310225A (en) | 2022-04-12 |
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| CN202111652563.5A Pending CN114310225A (en) | 2021-12-30 | 2021-12-30 | Hydraulic valve sealing ball mounting device |
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Application publication date: 20220412 |