CN214743715U - Valve rod adjusting and measuring instrument - Google Patents

Abstract

The utility model discloses a valve rod adjusting measuring instrument, including the dead lever, the left side of dead lever is equipped with micrometer electronic display ware, be equipped with coupling mechanism between micrometer electronic display ware and the dead lever. This measuring apparatu is adjusted to valve rod, can be to the accurate measurement of distance between valve rod and the case in the pulser, and then avoid the influence of vibrations, guarantee the precision and the stability of pulser, but micrometer electronic display ware and dead lever quick assembly disassembly, be convenient for follow-up overhaul micrometer electronic display ware and maintain, the joint through inserted bar and slot links to each other, and the clearance fit of bolt and ring channel, make the shell can adjust at valve body connector outer wall axial rotation, and then make micrometer electronic display ware can adjust according to environmental factor or in service behavior towards the angle, be convenient for follow-up looking over, when the valve body is connected, effect through the sealing washer is more fastened, and the sealing washer is difficult for dropping or losing at the split in-process, promote the convenience of use.

Description

Valve rod adjusting and measuring instrument

Technical Field

The utility model relates to a drilling is along with boring inclinometer debugging technical field specifically is a measuring apparatu is adjusted to valve rod.

Background

In the new product installation or maintenance and overhaul of the pulser, the distance between the valve rod and the valve core is required to be very high and must be between 2.3 millimeters and 2.5 millimeters, and the distance does not influence the working state of the pulser in a well or even cannot be used, so the accurate measurement of the distance between the valve rod and the valve core is related to the use precision of the pulser.

The traditional method is to measure with slide caliper rule or tongue between pulser work, because the time of pulser work returns to producing vibrations, including the clearance of measurement, the error can appear in the time of measurement very probably, and then influence the precision and the stability of pulser, the follow-up maintenance and the maintenance of being not convenient for simultaneously, and when using micrometer electronic display, it receives restriction such as environmental factor easily towards the angle, the follow-up of being not convenient for looks over, valve body connector is not enough to fasten when the valve body is connected simultaneously, the internal seal circle drops easily or loses at the split in-process, influence the convenience of use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a measuring apparatu is adjusted to valve rod to solve the traditional method that proposes in the above-mentioned background art and measure with slide caliper rule or tongue between pulser work, because the time of pulser work returns to produce vibrations, including the measuring clearance, the error can appear in the time of measuring very probably, and then influences the precision and the stability of pulser, the follow-up problem of overhauing and maintaining of being not convenient for simultaneously.

In order to achieve the above object, the utility model provides a following technical scheme: a valve rod adjusting measuring instrument comprises a fixed rod, wherein a micrometer electronic display is arranged on the left side of the fixed rod, and a connecting mechanism is arranged between the micrometer electronic display and the fixed rod;

the connecting mechanism comprises a lantern ring, a cavity, a clamping block, a pressing block, a first spring, a round rod, a rotating rod and a clamping groove;

the lantern ring is fixedly connected to the rear end of the micrometer electronic display, the lantern ring is sleeved on the outer wall of the fixed rod, a cavity is formed in the right side of the inside of the lantern ring, the inner side and the outer side of the cavity are respectively connected with a clamping block in a sliding mode and a pressing block in a pressing mode, springs I are installed between the clamping block and the pressing block and between the clamping block and the cavity, round rods are fixedly connected to the front faces of the clamping block and the pressing block, the outer walls of the round rods are in clearance fit with the inner walls of the through grooves in the two sides of the rotating rods, the rotating rods are connected with the inside of the cavity in a rotating mode, and the inner ends of the clamping blocks are connected with the outer walls of the fixed rod in a clamping mode through clamping grooves. The design can realize the high-speed joint between dead lever and the micrometer electronic display ware like this, and the mounting height of micrometer electronic display ware can be adjusted as required.

Preferably, a valve body connector is arranged below the fixing rod.

Preferably, a valve rod measuring and extending hole is formed in the top of the valve body connector, and the valve rod measuring and extending hole is arranged corresponding to the detection end of the micrometer electronic display.

Preferably, an adjusting mechanism is arranged between the fixing rod and the valve body connector;

the adjusting mechanism comprises a shell, a bolt, an annular groove, an inserted rod, a second spring and an inserting groove;

the shell cup joints the top at the valve body connector, the top of shell and the bottom threaded connection of dead lever, the left end threaded connection of shell has the bolt, the inside of ring channel is located to the inner of bolt inlays, the ring channel is processed in the outer wall of valve body connector, the right-hand member sliding connection of shell has the inserted bar, the outer wall of inserted bar cup joints and installs spring two, the inner joint of inserting bar is mutually through the inner wall of slot and ring channel. The design makes to pull out and inserts the inserted bar and can realize that the shell rotates in the outside of valve body connector and adjust, and the valve rod measurement stretches out the hole and corresponds all the time with micrometer electronic display's sense terminal correspondence setting, and then makes micrometer electronic display towards angle modulation, and convenient to use person watches.

Preferably, a fastening mechanism is arranged below the valve body connector;

the fastening mechanism comprises a sealing ring, a rubber ball and a ball groove;

the sealing ring sleeve is arranged below the outer wall of the valve body connector, a plurality of rubber balls are fixedly connected to the top of the sealing ring, the rubber balls are embedded in the ball grooves, and the ball grooves are machined in the outer side of the bottom of the valve body connector. The design can promote the connection tightness between the valve body connector and the valve body.

Compared with the prior art, the beneficial effects of the utility model are that: compared with the prior art, the valve rod adjusting measuring instrument has the following advantages:

the valve body connector, the fixing rod, the micrometer electronic display, the valve rod measuring extending hole and the connecting mechanism are matched, so that when the device is used, the device can be fixedly connected with the valve body through the valve body connector, the valve rod measuring extending hole and the corresponding arrangement of the detection end of the micrometer electronic display can accurately measure the distance between the valve rod and the valve core in the pulser, further the influence of vibration is avoided, and the precision and the stability of the pulser are ensured;

simultaneously, through cup jointing of the lantern ring and the dead lever to and the fixture block links to each other with the joint of draw-in groove, make to press and press the piece and can drive the fixture block and slide, and then make the position of the lantern ring can reciprocate to adjust, but make micrometer electronic display ware and dead lever quick assembly disassembly simultaneously, be convenient for follow-up overhaul and maintain micrometer electronic display ware.

The device is connected with the slot in a clamping way through the inserted rod when in use through the matching between the valve body connector, the fixed rod, the micrometer electronic display and the valve rod measuring extending hole and the adjusting mechanism, and the shell can axially rotate and be adjusted on the outer wall of the valve body connector through the clearance fit between the bolt and the annular groove, so that the facing angle of the micrometer electronic display can be adjusted according to environmental factors or use conditions, and the subsequent checking is facilitated;

through valve body connector, dead lever, micrometer electronic display ware, valve rod measurement and stretch out the cooperation between the hole and the fastening device for the device is when using, and the gomphosis of accessible rubber ball and ball groove is connected, makes the sealing washer can be fixed with the valve body connector, and then makes it when the valve body is connected, fastens more through the effect of sealing washer, and the sealing washer is difficult for dropping or losing at the split in-process, promotes the use convenience.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of FIG. 1;

FIG. 3 is a schematic structural view of the cavity, the button and the slot in FIG. 2;

fig. 4 is a schematic structural diagram of the plunger, the second spring and the sealing ring in fig. 2.

In the figure: 1. the device comprises a valve body connector, 2, a fixing rod, 3, a micrometer electronic display, 4, a valve rod measuring and extending hole, 5, a connecting mechanism, 501, a lantern ring, 502, a cavity, 503, a clamping block, 504, a pressing block, 505, a spring I, 506, a round rod, 507, a rotating rod, 508, a clamping groove, 6, an adjusting mechanism, 601, a shell, 602, a bolt, 603, an annular groove, 604, an inserting rod, 605, a spring II, 606, a slot, 7, a fastening mechanism, 701, a sealing ring, 702, a rubber ball, 703 and a ball groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a measuring apparatu is adjusted to valve rod, including dead lever 2, the left side of dead lever 2 is equipped with micrometer electronic display ware 3, high accuracy micrometer electronic display ware is chooseed for use to micrometer electronic display ware 3, the below of dead lever 2 is equipped with valve body connector 1, valve body connector 1's top is provided with the valve rod and measures and stretch out hole 4, and the valve rod is measured and is stretched out 4 and micrometer electronic display ware 3's sense terminal and correspond the setting, and then to the accurate measurement of distance between valve rod and the case in the pulser, be equipped with coupling mechanism 5 between micrometer electronic display ware 3 and the dead lever 2.

The connecting mechanism 5 comprises a collar 501, a cavity 502, a fixture block 503, a pressing block 504, a first spring 505, a round rod 506, a rotating rod 507 and a clamping groove 508, the collar 501 is fixedly connected with the rear end of the micrometer electronic display 3, the collar 501 is sleeved on the outer wall of the fixed rod 2, the cavity 502 is arranged on the right side inside the collar 501, the fixture block 503 and the pressing block 504 are respectively connected with the inner side and the outer side of the cavity 502 in a sliding manner, the fixture block 503 and the pressing block 504 can slide transversely when stressed, the first spring 505 is respectively arranged between the fixture block 503 and the pressing block 504 and the cavity 502, one end of the first spring 505 is fixedly connected with the inner wall of the cavity 502, the other end of the first spring is fixedly connected with the fixture block 503 and the pressing block 504, the first spring 505 provides outward sliding force for the fixture block 503 and the pressing block 504, the round rod 506 is fixedly connected with the front faces of the fixture block 503 and the pressing block 504, the outer wall of the round rod 506 is in clearance fit with the through groove inner walls on two sides of the rotating rod 507, the rotating rod 507 is connected with the cavity 502, and the rotating rod 507 enables the fixture block 503 to slide reversely according to the fixture block 504, the inner end of the clamping block 503 is clamped with the outer wall of the fixing rod 2 through a clamping groove 508, the clamping grooves 508 are longitudinally and equidistantly distributed, the fixing rod 2 and the micrometer electronic display 3 can be quickly connected through the design, and the installation height of the micrometer electronic display 3 can be adjusted as required.

An adjusting mechanism 6 is arranged between the fixed rod 2 and the valve body connector 1, the adjusting mechanism 6 comprises a shell 601, a bolt 602, an annular groove 603, an insert rod 604, a spring II 605 and a slot 606, the shell 601 is sleeved on the top of the valve body connector 1, the top of the shell 601 is in threaded connection with the bottom of the fixed rod 2, the left end of the shell 601 is in threaded connection with the bolt 602, the inner end of the bolt 602 is embedded inside the annular groove 603, the annular groove 603 is processed on the outer wall of the valve body connector 1, the shell 601 can axially rotate on the outer side of the valve body connector 1 through the bolt 602, the right end of the shell 601 is in sliding connection with the insert rod 604, the outer wall of the insert rod 604 is sleeved with the spring II 605, one end of the spring II 605 is fixedly connected with the shell 601, the other end of the spring II is fixedly connected with the outer side step surface of the insert rod 604, the spring II 605 gives clamping force to the insert rod 604 and the slot 606, the inner end of the insert rod 604 is clamped with the inner wall of the annular groove 603 through the slot 606, the slot 606 is annular equidistance and distributes, and the design makes the plug rod 604 of inserting and pulling realize that shell 601 rotates in the outside of valve body connector 1 and adjusts like this, and the valve rod measures and stretches out the sense terminal of hole 4 and micrometer electronic display 3 and correspond all the time that sets up, and then makes micrometer electronic display 3 towards angle modulation, and convenient to use person watches.

The below of valve body connector 1 is equipped with fastening device 7, fastening device 7 includes sealing washer 701, rubber ball 702 and ball groove 703, the outer wall below at valve body connector 1 is established to sealing washer 701 cover, the top rigid coupling of sealing washer 701 has a plurality of rubber balls 702, rubber ball 702 inlays the inside of locating ball groove 703, the design makes rubber ball 702 can play fixed effect to sealing washer 701 after embedding ball groove 703 like this, ball groove 703 processes in the bottom outside of valve body connector 1, the design can promote the fastening nature of being connected between valve body connector 1 and the valve body like this.

The working principle of the embodiment is as follows: with valve body connector 1 and valve body fixed connection, through the corresponding setting of valve rod measurement extension hole 4 and micrometer electronic display 3's sense terminal, can be to the accurate measurement of distance between valve rod and the case in the pulser, and then avoid the influence of vibrations, guarantee the precision and the stability of pulser, through the cup joint of lantern ring 501 and dead lever 2, and fixture block 503 links to each other with the joint of draw-in groove 508, make press the pressing block 504 can drive fixture block 503 to slide, and then make the position of lantern ring 501 reciprocate to adjust, make micrometer electronic display 3 and dead lever 2 quick assembly disassembly simultaneously, be convenient for follow-up overhaul and maintain micrometer electronic display 3, and simultaneously, link to each other through the joint of inserted bar 604 with the slot, and the clearance fit of bolt 602 and ring channel 603, make shell 601 can adjust at valve body connector 1 outer wall axial rotation, and then make the facing angle of micrometer electronic display 3 can adjust according to environmental factor or in service behavior The festival, the follow-up of being convenient for is looked over, and is connected through the gomphosis of rubber ball 702 with ball groove 703 for sealing washer 701 can be fixed with valve body connector 1, and then makes it when the valve body is connected, and is more fastened through sealing washer 701's effect, and sealing washer 701 is difficult for dropping or losing at the split in-process, promotes and uses the convenience.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a measuring apparatu is adjusted to valve rod, includes dead lever (2), its characterized in that: a micrometer electronic display (3) is arranged on the left side of the fixed rod (2), and a connecting mechanism (5) is arranged between the micrometer electronic display (3) and the fixed rod (2);

the connecting mechanism (5) comprises a lantern ring (501), a cavity (502), a clamping block (503), a pressing block (504), a first spring (505), a round rod (506), a rotating rod (507) and a clamping groove (508);

the lantern ring (501) is fixedly connected to the rear end of the micrometer electronic display (3), the lantern ring (501) is sleeved on the outer wall of the fixing rod (2), a cavity (502) is arranged on the right side of the inside of the lantern ring (501), a clamping block (503) and a pressing block (504) are respectively connected to the inner side and the outer side of the cavity (502) in a sliding mode, a first spring (505) is installed between the clamping block (503) and the pressing block (504) and the cavity (502), a round rod (506) is fixedly connected to the front faces of the clamping block (503) and the pressing block (504), the outer wall of the round rod (506) is in clearance fit with the inner wall of the through groove in the two sides of the rotating rod (507), the rotating rod (507) is rotatably connected with the inside of the cavity (502), and the inner end of the clamping block (503) is clamped with the outer wall of the fixing rod (2) through a clamping groove (508).

2. A valve stem adjustment gauge according to claim 1, wherein: and a valve body connector (1) is arranged below the fixed rod (2).

3. A valve stem adjustment gauge according to claim 2, wherein: the top of the valve body connector (1) is provided with a valve rod measuring extending hole (4), and the valve rod measuring extending hole (4) is arranged corresponding to the detection end of the micrometer electronic display (3).

4. A valve stem adjustment gauge according to claim 1, wherein: an adjusting mechanism (6) is arranged between the fixed rod (2) and the valve body connector (1);

the adjusting mechanism (6) comprises a shell (601), a bolt (602), an annular groove (603), an insert rod (604), a second spring (605) and a slot (606);

the top at valve body connector (1) is cup jointed in shell (601), the top of shell (601) and the bottom threaded connection of dead lever (2), the left end threaded connection of shell (601) has bolt (602), the inside of locating ring channel (603) is inlayed to the inner of bolt (602), the outer wall in valve body connector (1) is processed in ring channel (603), the right-hand member sliding connection of shell (601) has inserted bar (604), the outer wall of inserted bar (604) is cup jointed and is installed spring two (605), the inner of inserted bar (604) passes through slot (606) and the inner wall looks joint of ring channel (603).

5. A valve stem adjustment gauge according to claim 2, wherein: a fastening mechanism (7) is arranged below the valve body connector (1);

the fastening mechanism (7) comprises a sealing ring (701), a rubber ball (702) and a ball groove (703);

the outer wall below at valve body connector (1) is established to sealing washer (701), the top rigid coupling of sealing washer (701) has a plurality of rubber balls (702), rubber ball (702) inlay the inside of locating ball groove (703), the bottom outside in valve body connector (1) is processed in ball groove (703).

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