CN217669036U - Auxiliary fixtures convenient to disk seat installation processing - Google Patents
Auxiliary fixtures convenient to disk seat installation processing Download PDFInfo
- Publication number
- CN217669036U CN217669036U CN202221196247.1U CN202221196247U CN217669036U CN 217669036 U CN217669036 U CN 217669036U CN 202221196247 U CN202221196247 U CN 202221196247U CN 217669036 U CN217669036 U CN 217669036U
- Authority
- CN
- China
- Prior art keywords
- seat
- valve seat
- threaded rod
- clamping
- bottom plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model relates to a control valve technical field especially relates to an auxiliary fixtures convenient to disk seat installation processing, including the disk seat body, the bottom plate, spacing seat, fixture and auxiliary assembly, disk seat body upper surface circumference distributes and has four I-shaped fastening blocks, install the cavity sleeve on the bottom plate, and lie in the cavity sleeve internal rotation on the bottom plate and install the threaded rod, the top fixed mounting of threaded rod has the knob, four spacing seat weld around the bottom plate, and four spacing inslots have all been seted up, a fixture for centre gripping disk seat body installs on threaded rod and four spacing seats, and fixture includes articulated seat, connecting rod and gripper jaw, articulated seat set up threaded hole, and threaded mounting is on the threaded rod, and articulated on the articulated seat have four connecting rods, four connecting rods deviate from that the one end of articulated seat all articulates there is the gripper jaw. The utility model has the advantages of be convenient for at small-bore valve internal centre gripping installation disk seat, installation labour saving and time saving.
Description
Technical Field
The utility model relates to a control valve technical field especially relates to an auxiliary fixtures convenient to disk seat installation processing.
Background
The control valve is also called as a regulating valve, is a main execution unit instrument control valve in industrial process control, and changes the flow of fluid by power operation through receiving a control signal output by a regulating control unit. Control valves generally consist of an actuator and a valve. The valve body of the control valve has many kinds, and commonly used valves comprise a straight-through single seat, a straight-through double seat, an angle shape, a diaphragm, a small flow, a tee joint, an eccentric rotation, a butterfly shape, a sleeve shape, a spherical shape and the like, wherein a valve body assembly in the single-seat control valve mainly comprises a valve seat and a valve core, and the valve seat is usually installed in an inner cavity of the valve body in a threaded mode and is in sealing fit with the valve core.
The disk seat is usually installed in the circulation cavity of valve body through seting up external screw-thread fit sealing washer screw thread, but the valve body inner space at the single seat control valve of small-bore is limited, disk seat installation difficulty, when installation of these small-bore single seat valve disk seats, the fastening block can be reserved on the upper surface in processing-hour to the disk seat, when the disk seat installation, the preliminary screw thread of disk seat is installed in the valve body with the hand often, recycle the steel pipe and near fastening block one side, then strike the steel pipe and carry out the screw-thread mounting and the fastening of disk seat, the installation is very loaded down with trivial details, the installation effectiveness is low, and utilize the steel pipe to strike and cause the damage of valve body and disk seat easily.
Therefore, it is necessary to provide a new auxiliary tool for facilitating the installation and processing of the valve seat to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art not enough, but provide a but centre gripping disk seat, installation labour saving and time saving's the auxiliary fixtures of disk seat installation processing of being convenient for.
The purpose of the utility model is realized through the following technical scheme:
auxiliary fixtures convenient to disk seat installation processing includes:
the valve seat comprises a valve seat body, wherein four I-shaped fastening blocks are distributed on the circumference of the upper surface of the valve seat body;
the upper surface of the bottom plate is provided with a hollow sleeve, a threaded rod is rotatably arranged on the upper surface of the bottom plate in the hollow sleeve, and the top end of the threaded rod is fixedly provided with a knob;
the four limiting seats are welded around the bottom plate, and limiting grooves are formed in the four limiting seats;
the clamping mechanism is used for clamping the valve seat body and is arranged on the threaded rod and the four limiting seats, the clamping mechanism comprises a hinged seat, connecting rods and clamping claws, the hinged seat is provided with threaded holes and is arranged on the threaded rod in a threaded manner, the hinged seat is hinged with the four connecting rods, one ends of the four connecting rods, which are far away from the hinged seat, are hinged with the clamping claws, and the clamping claws are connected with the corresponding limiting seats in a sliding manner;
and the auxiliary assembly is fixedly arranged at the top end of the hollow sleeve and used for assisting the installation of the valve seat body.
Preferably, four through grooves for the connecting rod to pass through are formed in the side wall of the hollow sleeve, and the inner side wall of each through groove is in sliding connection with the outer side wall of the connecting rod.
Preferably, the two sides of the clamping jaw are symmetrically provided with first bulges matched with the limiting grooves.
Preferably, the clamping jaw is provided with a clamping opening matched with the I-shaped fastening block, and a second protrusion matched with the I-shaped fastening block is arranged on the inner side wall of the clamping opening.
Preferably, the auxiliary assembly includes connecting seat, extension rod and twist grip, the connecting seat welds in the telescopic top of cavity, and the connecting seat sets up the through-hole that the threaded rod passed, the extension rod articulates on the connecting seat, and the one end welding that the extension rod deviates from the connecting seat has twist grip.
Preferably, the rotating handle is provided with anti-skid grains or sleeved with a rubber sleeve.
The utility model has the advantages that: the utility model provides an auxiliary fixtures convenient to disk seat installation processing has following beneficial effect:
1. the utility model provides an auxiliary fixtures convenient to valve seat installation processing, through utilizing to install fixture on threaded rod and spacing seat, fixture is through articulated seat, the connecting rod, the gripper jaw, the centre gripping mouth, the I-shaped fastening block of first arch and second arch cooperation valve seat body, drive the threaded rod through rotating the knob and rotate, the threaded rod drives articulated seat and moves along the threaded rod direction, through the transmission of connecting rod, the centre gripping mouth of drive gripper jaw is close to four I-shaped fastening blocks, and utilize the second arch card to carry out the centre gripping with the valve seat body on the I-shaped fastening block, then stretch into the valve body inner chamber, rotate the hollow sleeve installation again can, be convenient for in the valve body of small bore to install and dismantle the valve seat;
through setting up auxiliary assembly, utilize connecting seat, extension rod and twist grip's cooperation can extension moment, more laborsaving when drive hollow sleeve rotates installation disk seat body.
Drawings
Fig. 1 is a schematic structural diagram of a preferred embodiment of the auxiliary tool of the present invention;
FIG. 2 is a schematic view of the auxiliary assembly shown in FIG. 1;
FIG. 3 is a schematic structural diagram of the hijacking mechanism shown in FIG. 1;
fig. 4 is a partially enlarged view of a shown in fig. 1.
Reference numbers in the figures: 1. a valve seat body; 11. an I-shaped fastening block; 2. a base plate; 3. a hollow sleeve; 301. a through groove; 4. a threaded rod; 5. a knob; 6. a limiting seat; 601. a limiting groove; 7. a clamping mechanism; 71. a hinged seat; 72. a connecting rod; 73. a gripper jaw; 731. a clamping port; 74. a first protrusion; 75. a second protrusion; 8. an auxiliary component; 81. a connecting seat; 82. an extension pole; 83. the handle is rotated.
Detailed Description
The technical solution of the present invention is described in further detail below with reference to the accompanying drawings, but the scope of the present invention is not limited to the following description.
Referring to fig. 1 to 4, an embodiment of the present invention provides an auxiliary tool for installing and processing a valve seat, including: valve seat body 1, bottom plate 2, spacing seat 6, fixture 7 and auxiliary assembly 8.
Four I-shaped fastening blocks 11 are distributed on the circumference of the upper surface of the valve seat body 1, a hollow sleeve 3 is mounted on the upper surface of the bottom plate 2, a threaded rod 4 is rotatably mounted on the upper surface of the bottom plate 2 in the hollow sleeve 3, and a knob 5 is fixedly mounted at the top end of the threaded rod 4;
the clamping mechanism 7 for clamping the valve seat body 1 is arranged on the threaded rod 4 and the four limiting seats 6, the clamping mechanism 7 comprises a hinged seat 71, connecting rods 72 and clamping claws 73, the hinged seat 71 is provided with threaded holes and is arranged on the threaded rod 4 in a threaded manner, the hinged seat 71 is hinged with the four connecting rods 72, one ends of the four connecting rods 72, which are far away from the hinged seat 71, are hinged with the clamping claws 73, and the clamping claws 73 are connected with the corresponding limiting seats 6 in a sliding manner;
an auxiliary assembly 8 for auxiliary installation of the valve seat body 1 is fixedly installed at the top end of the hollow sleeve 3.
Wherein, the two sides of the clamping claw 73 are symmetrically provided with first bulges 74 matched with the limiting groove 601.
The clamping jaw 73 is provided with a clamping opening 731 matched with the I-shaped fastening block 11, and the inner side wall of the clamping opening 731 is provided with a second protrusion 75 matched with the I-shaped fastening block 11.
It should be noted that: when the valve seat body 1 is clamped, after the four clamping claws 73 are aligned with the four I-shaped fastening blocks 11, the threaded rod 4 is driven to rotate by rotating the knob 5, the threaded rod 4 drives the hinge seat 71 to move along the direction of the threaded rod 4, the clamping openings 731 of the clamping claws 73 are driven to be close to the four I-shaped fastening blocks 11 through the transmission of the connecting rod 72, and the second protrusions 75 are clamped on the I-shaped fastening blocks 11, so that the valve seat body 1 is clamped;
during installation, the clamped valve seat body 1 extends into a valve body and is aligned with a threaded hole formed in the valve body, then the hollow sleeve 3 is rotated, the hollow sleeve 3 drives the bottom plate 2 and the limiting seat 6 to synchronously rotate, the limiting seat 6 drives the four clamping claws 73 to synchronously rotate, so that the valve seat body 1 is driven to rotate, the valve seat body 1 is installed in the valve body, after the installation, the knob 5 is reversely rotated to drive the threaded rod 4 to rotate, so that the hinge seat 71 is driven to move upwards, the clamping claws 73 are driven to push out the I-shaped fastening block 11, the auxiliary tool can be withdrawn from the valve seat body 1, and then the auxiliary tool is drawn out from the valve body to complete the installation;
during disassembly, the auxiliary tool is stretched into the valve body to complete the clamping of the valve seat body 1 again, and the hollow sleeve 3 is rotated to drive the valve seat body 1 to be disassembled from the valve body.
In the embodiment of the present invention, please refer to fig. 1 and fig. 2, four through slots 301 for the connection rod 72 to pass through are disposed on the side wall of the hollow sleeve 3, and the inner side wall of the through slot 301 is slidably connected to the outer side wall of the connection rod 72.
It should be noted that: thus, when the hinge base 71 moves along the direction of the threaded rod 4, the connecting rod 72 moves synchronously in the through slot 301, and the connecting rod 72 moves more smoothly under the restriction of the through slot 301.
In the embodiment of the present invention, please refer to fig. 1 and 2, the auxiliary assembly 8 includes a connecting seat 81, an extension rod 82 and a rotating handle 83, the connecting seat 81 is welded on the top end of the hollow sleeve 3, and the connecting seat 81 is provided with a through hole for the threaded rod 4 to pass through, the extension rod 82 is hinged on the connecting seat 81, and the rotating handle 83 is welded on the end of the extension rod 82 departing from the connecting seat 81.
It should be noted that: when the auxiliary assembly 8 uses, when the gripper jaw 73 of fixture 7 grasps disk seat body 1, in stretching into the valve body, through rotating extension rod 82 horizontal form, the turning moment of extension cavity sleeve 3, then rotate through handheld turning handle 83 drive cavity sleeve 3, thereby accomplish the installation and the dismantlement of disk seat body 1, make the disk seat installation more laborsaving, when the valve body inner chamber is darker, through rotating extension rod 82 to vertical form, thereby prolong cavity sleeve 3, handheld turning handle 83 drive cavity sleeve 3 rotates again, thereby be convenient for stretch into the darker inner chamber of valve body and carry out the disk seat installation.
In the present embodiment: the rotating handle 83 is provided with anti-slip lines or is sleeved with a rubber sleeve, so that the friction force of the rotating handle 83 is increased, and the rotating handle is convenient to rotate in a handheld mode.
The utility model provides an auxiliary fixtures's operating principle convenient to disk seat installation processing as follows:
when the valve seat body 1 is clamped, after the four clamping claws 73 are aligned with the four I-shaped fastening blocks 11, the threaded rod 4 is driven to rotate by rotating the knob 5, the threaded rod 4 drives the hinge seat 71 to move along the direction of the threaded rod 4, the clamping openings 731 of the clamping claws 73 are driven to be close to the four I-shaped fastening blocks 11 through the transmission of the connecting rod 72, and the second protrusions 75 are clamped on the I-shaped fastening blocks 11, so that the valve seat body 1 is clamped;
during installation, the clamped valve seat body 1 extends into a valve body and is aligned with a threaded hole formed in the valve body, then the hollow sleeve 3 is rotated, the hollow sleeve 3 drives the bottom plate 2 and the limiting seat 6 to synchronously rotate, the limiting seat 6 drives the four clamping claws 73 to synchronously rotate, so that the valve seat body 1 is driven to rotate, the valve seat body 1 is installed in the valve body, after installation, the reverse rotation knob 5 drives the threaded rod 4 to rotate, so that the hinge seat 71 is driven to move upwards, so that the clamping claws 73 are driven to push out the I-shaped fastening block 11, an auxiliary tool can be withdrawn from the valve seat body 1 and then is drawn out from the valve body to complete installation, the hollow sleeve 3 is provided with the auxiliary assembly 8, when the clamping claws 73 of the clamping mechanism 7 clamp the valve seat body 1, the hollow sleeve extends into the valve body and is horizontally by rotating the extension rod 82, the rotation torque of the hollow sleeve 3 is extended, then the hollow sleeve 3 is driven to rotate by the handheld rotation handle 83, so that the hollow sleeve 1 is installed and is deeper than the hollow sleeve 3, so that the hollow sleeve is conveniently installed;
during disassembly, after the auxiliary tool is inserted into the valve body to complete the clamping of the valve seat body 1 again, the hollow sleeve 3 is rotated to drive the valve seat body 1 to be disassembled from the valve body.
The foregoing is illustrative of the preferred embodiments of the present invention, and it is to be understood that the invention is not limited to the precise forms disclosed herein, and that various other combinations, modifications, and environments may be resorted to, falling within the scope of the invention as defined by the appended claims. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.
Claims (6)
1. The utility model provides an auxiliary fixtures convenient to disk seat installation processing, includes:
the valve seat comprises a valve seat body (1), wherein four I-shaped fastening blocks (11) are distributed on the circumference of the upper surface of the valve seat body (1);
the upper surface of the bottom plate (2) is provided with a hollow sleeve (3), the upper surface of the bottom plate (2) is positioned in the hollow sleeve (3) and is rotatably provided with a threaded rod (4), and the top end of the threaded rod (4) is fixedly provided with a knob (5);
it is characterized by also comprising:
four limiting seats (6) are arranged, the four limiting seats (6) are welded on the periphery of the bottom plate (2), and limiting grooves (601) are formed in the four limiting seats (6);
the clamping mechanism (7) is used for clamping the valve seat body (1), the clamping mechanism (7) is installed on the threaded rod (4) and the four limiting seats (6), the clamping mechanism (7) comprises a hinged seat (71), connecting rods (72) and clamping claws (73), the hinged seat (71) is provided with threaded holes and is installed on the threaded rod (4) in a threaded mode, the hinged seat (71) is hinged with the four connecting rods (72), one ends, away from the hinged seat (71), of the four connecting rods (72) are hinged with the clamping claws (73), and the clamping claws (73) are connected with the corresponding limiting seats (6) in a sliding mode;
and the auxiliary assembly (8) is used for fixedly mounting the auxiliary assembly (8) of the valve seat body (1) on the top end of the hollow sleeve (3).
2. The auxiliary tool convenient for mounting and machining the valve seat is characterized in that the side wall of the hollow sleeve (3) is provided with four through grooves (301) for the connecting rod (72) to pass through, and the inner side wall of each through groove (301) is in sliding connection with the outer side wall of the connecting rod (72).
3. The auxiliary tool convenient for mounting and machining the valve seat as claimed in claim 1, wherein first protrusions (74) matched with the limiting grooves (601) are symmetrically arranged on two sides of the clamping jaw (73).
4. The auxiliary tool convenient to mount and process the valve seat as claimed in claim 3, wherein the clamping claw (73) is provided with a clamping opening (731) matched with the I-shaped fastening block (11), and a second protrusion (75) matched with the I-shaped fastening block (11) is arranged on the inner side wall of the clamping opening (731).
5. The auxiliary tool convenient to install and machine the valve seat as claimed in claim 1, wherein the auxiliary assembly (8) comprises a connecting seat (81), an extension rod (82) and a rotating handle (83), the connecting seat (81) is welded at the top end of the hollow sleeve (3), the connecting seat (81) is provided with a through hole through which the threaded rod (4) penetrates, the extension rod (82) is hinged to the connecting seat (81), and the rotating handle (83) is welded at one end of the extension rod (82) departing from the connecting seat (81).
6. The auxiliary tool convenient for mounting and machining the valve seat according to claim 5, wherein the rotating handle (83) is provided with anti-skid threads or is sleeved with a rubber sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221196247.1U CN217669036U (en) | 2022-05-17 | 2022-05-17 | Auxiliary fixtures convenient to disk seat installation processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221196247.1U CN217669036U (en) | 2022-05-17 | 2022-05-17 | Auxiliary fixtures convenient to disk seat installation processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217669036U true CN217669036U (en) | 2022-10-28 |
Family
ID=83739917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221196247.1U Active CN217669036U (en) | 2022-05-17 | 2022-05-17 | Auxiliary fixtures convenient to disk seat installation processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217669036U (en) |
-
2022
- 2022-05-17 CN CN202221196247.1U patent/CN217669036U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209773856U (en) | Fixing tool for double-side welding of pipe flange | |
| CN217669036U (en) | Auxiliary fixtures convenient to disk seat installation processing | |
| CN206663026U (en) | Rock coal sample structure face combination fastener | |
| CN208117690U (en) | A kind of adjustable nut spanner suitable for elongate slot | |
| CN219786313U (en) | Pipe expanding device for pipeline | |
| CN209157308U (en) | For processing the frock clamp of ring gear | |
| CN207593698U (en) | Stud rapid-assembling/disassembling tool | |
| CN208084224U (en) | A kind of adjustable spanner | |
| CN112828814A (en) | A screw up specialized tool fast for fastening cylindrical screw rod | |
| CN214035578U (en) | Self-disassembling anti-false-rotation ratchet device for drill rod | |
| CN110757333A (en) | Internal-bracing clamping type robot clamp device and golf club head polishing equipment thereof | |
| CN218254912U (en) | Built-in orifice pipe assembly and disassembly tools | |
| CN219881681U (en) | Four-bar linkage welding tool | |
| CN219562849U (en) | Assembling and fixing device for pneumatic valve machining | |
| CN2255899Y (en) | Electric tools for fitting thread parts | |
| CN220882366U (en) | Robot gripper | |
| CN220286731U (en) | Big latus rectum butterfly valve convenient to installation | |
| CN219854410U (en) | Simple tool with clamping and disassembling functions | |
| CN219359355U (en) | Valve disc stripping off device with adjustable | |
| CN209986762U (en) | Peripheral piece location clamping device that whets a knife of numerical control | |
| CN216143326U (en) | Proportional pressure flow force control valve | |
| CN217194716U (en) | Tap polishing clamp | |
| CN215548203U (en) | Tool clamp for assembling floating hoop valve seat | |
| CN216912943U (en) | CNC machining clamp for manufacturing mechanical parts | |
| CN218698247U (en) | Pipe clamp mounting tool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |