CN215846968U - Butterfly valve case fast-assembling anchor clamps - Google Patents
Butterfly valve case fast-assembling anchor clamps Download PDFInfo
- Publication number
- CN215846968U CN215846968U CN202121462568.7U CN202121462568U CN215846968U CN 215846968 U CN215846968 U CN 215846968U CN 202121462568 U CN202121462568 U CN 202121462568U CN 215846968 U CN215846968 U CN 215846968U
- Authority
- CN
- China
- Prior art keywords
- clamping block
- butterfly valve
- eccentric wheel
- guide
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Lift Valve (AREA)
- Valve Housings (AREA)
Abstract
The utility model discloses a quick-mounting fixture for a valve core of a butterfly valve, which comprises: butterfly valve case ready-packaged clamp includes: the clamping device comprises a base plate, wherein a first clamping block and a second clamping block opposite to the first clamping block are arranged on the base plate, and an eccentric wheel mechanism for driving the first clamping block and the second clamping block to be close to or far away from each other is arranged on the base plate. The quick-assembly fixture for the butterfly valve core with the structure is characterized in that the base plate is provided with the first clamping block, the second clamping block and the eccentric wheel mechanism, the eccentric wheel mechanism drives the first clamping block to be close to the second clamping block to clamp the butterfly valve core, or the eccentric wheel mechanism drives the first clamping block to be far away from the second clamping block to loosen the butterfly valve core, so that the butterfly valve core can be clamped or unloaded quickly.
Description
Technical Field
The utility model relates to the technical field of clamp equipment, in particular to a quick-mounting clamp for a butterfly valve core.
Background
The butterfly valve is a valve body that can be used to the on-off control of low pressure pipeline medium, and the case of butterfly valve includes discoid butterfly plate and the body of rod that links to each other with the butterfly plate, needs operations such as drilling tapping and milling flutes at the tip of the body of rod to the control unit that the tip of the body of rod can be connected to be located the pipeline outside controls the aperture of butterfly plate.
At present, no clamp capable of rapidly clamping the butterfly valve butterfly core exists, production and machining efficiency is affected, and due to the shape particularity of the butterfly valve butterfly core, a common clamp is easy to clamp unstably to cause defective products.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the utility model provides a quick-assembling clamp capable of quickly assembling and disassembling a butterfly core of a butterfly valve.
According to the embodiment of the utility model, the quick-mounting fixture for the valve core of the butterfly valve comprises: butterfly valve case ready-packaged clamp includes: the clamping device comprises a base plate, wherein a first clamping block and a second clamping block opposite to the first clamping block are arranged on the base plate, and an eccentric wheel mechanism for driving the first clamping block and the second clamping block to be close to or far away from each other is arranged on the base plate.
The quick clamp for the valve core of the butterfly valve provided by the embodiment of the utility model at least has the following beneficial effects:
the quick-assembly fixture for the butterfly valve core with the structure is characterized in that the base plate is provided with the first clamping block, the second clamping block and the eccentric wheel mechanism, the eccentric wheel mechanism drives the first clamping block to be close to the second clamping block to clamp the butterfly valve core, or the eccentric wheel mechanism drives the first clamping block to be far away from the second clamping block to loosen the butterfly valve core, so that the butterfly valve core can be clamped or unloaded quickly.
In some embodiments of the present invention, the first clamping block is fixedly disposed on the bottom plate, the second clamping block is slidably disposed on the bottom plate, the eccentric wheel mechanism includes an eccentric wheel rotatably disposed on the bottom plate, a circular ring guide groove is disposed on the eccentric wheel, a circle center of the circular ring guide groove is coaxial with a circle center of the eccentric wheel, and a guide post movable in the circular ring guide groove is disposed on the second clamping block. When the butterfly valve core needs to be clamped, the butterfly valve core is placed between the first clamping block and the second clamping block, the upper end side wall of a rod body of the butterfly valve core is abutted against the first clamping block, then the eccentric wheel is rotated, the guide post moves in the circular guide groove until the guide post moves to be opposite to the far shaft end of the eccentric wheel, the second clamping block moves to the position closest to the first clamping block, so that the butterfly valve core is clamped and fixed, and when the butterfly valve core needs to be loosened, the eccentric wheel is rotated to enable the guide post to be far away from the far shaft end of the eccentric wheel; the eccentric wheel mechanism has simple structure and simple and convenient operation.
In some embodiments of the present invention, an open slot matched with the height dimension of the eccentric wheel is arranged on one side of the second clamping block facing the eccentric wheel, the circular ring guide slots are arranged on both the upper end surface and the lower end surface of the eccentric wheel, the second clamping block is provided with two guide posts, the two guide posts correspond to the two circular ring guide slots one by one, and the guide posts extend into the open slot and are matched with the corresponding circular ring guide slots. When the structure is utilized to drive the second clamping block to slide towards the first clamping block, the stress of the second clamping block is more balanced, and the second clamping block can slide more smoothly.
In some embodiments of the present invention, two installation through holes corresponding to the guide posts one to one are formed in the second clamping block, and the guide posts are inserted into the corresponding installation through holes and are fixed in the installation through holes by gluing. When the fast-assembling clamp is assembled, a part of the eccentric wheel extends into the open slot, then the guide post penetrates through the mounting through hole and is inserted into the corresponding circular ring guide groove, and finally the guide post is fixed in the mounting through hole.
In some embodiments of the utility model, the base plate is provided with a pivot portion, the eccentric is provided with an axle hole portion matched with the pivot portion, and the pivot portion is in threaded connection with a bolt assembly for preventing the eccentric from being separated from the pivot portion. The eccentric wheel is arranged on the pivot part through a screw assembly, so that the eccentric wheel is convenient to disassemble and assemble.
In some embodiments of the present invention, the pivot portion is provided with an internally threaded hole, and the bolt assembly includes a fastening screw connected to the internally threaded hole and a washer inserted through the fastening screw and abutting against the upper surface of the eccentric wheel. Two end faces of the gasket are respectively abutted between the upper surface of the eccentric wheel and the head of the fastening screw to prevent the eccentric wheel from being separated upwards along the axial direction of the pivot part.
In some embodiments of the present invention, in order to further improve the sliding precision of the second clamping block and avoid unstable clamping of the valve core of the butterfly valve, a guide seat is disposed on the bottom plate, a sliding guide portion is disposed on the guide seat, and a guide rail groove matched with the sliding guide portion is disposed on the second clamping block.
In some embodiments of the utility model, in order to prevent the valve core of the butterfly valve from rotating and ensure that the processes of drilling, tapping, milling grooves and the like can be normally completed, a clamping and rotation-preventing structure for preventing the valve core of the butterfly valve from rotating is arranged between the first clamping block and the second clamping block.
In some embodiments of the present invention, the clamping and rotation-preventing structure includes a left half positioning groove disposed on the first clamping block and a right half positioning groove disposed on the second clamping block and facing the left half positioning groove, the left half positioning groove and the right half positioning groove are non-circular arc-shaped, and the left half positioning groove and the right half positioning groove define a clamping and rotation-preventing space.
In some embodiments of the present invention, in order to further stabilize the butterfly valve core, a positioning sleeve capable of being sleeved on the lower end of the rod body of the butterfly valve core is further fixedly disposed on the bottom plate.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic structural view of one embodiment of a butterfly valve core quick clamp of the present invention;
fig. 2 is an exploded view of the embodiment of fig. 1.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the positional or orientational descriptions referred to, for example, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., are based on the positional or orientational relationships shown in the drawings and are for convenience of description and simplicity of description only, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 and 2, the quick-mounting fixture for the valve core of the butterfly valve comprises: butterfly valve case ready-packaged clamp includes: the clamping device comprises a base plate 100, wherein a first clamping block 200 and a second clamping block 300 opposite to the first clamping block 200 are arranged on the base plate 100, and an eccentric wheel mechanism 400 for driving the first clamping block 200 and the second clamping block 300 to approach or separate from each other is arranged on the base plate 100. The quick-assembly fixture for the butterfly valve core with the structure is characterized in that the base plate 100 is provided with the first clamping block 200, the second clamping block 300 and the eccentric wheel mechanism 400, the eccentric wheel mechanism 400 drives the first clamping block 200 and the second clamping block 300 to approach each other to clamp the butterfly valve core 10, or the eccentric wheel mechanism 400 drives the first clamping block 200 and the second clamping block 300 to move away from each other to loosen the butterfly valve core 10, so that the butterfly valve core 10 can be clamped or unloaded quickly.
Referring to fig. 1 and 2, in some embodiments of the present invention, the first clamping block 200 is fixedly disposed on the base plate 100, the second clamping block 300 is slidably disposed on the base plate 100, the eccentric mechanism 400 includes an eccentric 410 rotatably disposed on the base plate 100, a circular guide groove 420 is disposed on the eccentric 410, a center of the circular guide groove 420 is coaxial with a center of the eccentric 410, and a guide post 430 movable in the circular guide groove 420 is disposed on the second clamping block 300. When the butterfly valve core 10 needs to be clamped, the butterfly valve core 10 is firstly placed between the first clamping block 200 and the second clamping block 300, the upper end side wall of the rod body of the butterfly valve core 10 abuts against the first clamping block 200, then the eccentric wheel 410 is rotated, the guide post 430 moves in the circular guide groove 420, until the guide post 430 moves to be opposite to the far shaft end of the eccentric wheel 410, the second clamping block 300 moves to the position closest to the first clamping block 200, so that the butterfly valve core 10 is clamped and fixed, and when the butterfly valve core 10 needs to be loosened, the eccentric wheel 410 is rotated to enable the guide post 430 to be far away from the far shaft end of the eccentric wheel 410; the eccentric wheel mechanism 400 has a simple structure and is easy and convenient to operate. In order to facilitate manual rotation of the eccentric wheel 410, a rotation handle 800 is provided at a side portion of the eccentric wheel 410.
Referring to fig. 2, in some embodiments of the present invention, an open groove 310 matched with the height dimension of the eccentric wheel 410 is formed in a side of the second clamping block 300 facing the eccentric wheel 410, the circular ring guide grooves 420 are formed in both the upper end surface and the lower end surface of the eccentric wheel 410, two guide posts 430 are arranged in the second clamping block 300, the two guide posts 430 correspond to the two circular ring guide grooves 420 one by one, and the guide posts 430 extend into the open groove 310 and are matched with the corresponding circular ring guide grooves 420. When the structure is used to drive the second clamping block 300 to slide towards the first clamping block 200, the stress of the second clamping block 300 is more balanced, and the sliding is smoother.
Referring to fig. 2, in some embodiments of the present invention, two mounting through holes 320 corresponding to the guide posts 430 one to one are formed in the second clamping block 300, and the guide posts 430 are inserted through the corresponding mounting through holes 320 and are fixed in the mounting through holes 320 by gluing. When the quick-assembling clamp of the present invention is assembled, a portion of the eccentric wheel 410 is inserted into the opening slot 310, the guide post 430 is inserted into the corresponding circular guide groove 420 through the mounting through hole 320, and the guide post 430 is fixed in the mounting through hole 320. In some embodiments, the guide post 430 is inserted into the mounting aperture 320 with a tight fit therebetween, without the need for glue to secure the guide post 430 within the mounting aperture 320. In other embodiments, the guide post 430 and the mounting aperture 320 may be connected by a threaded connection.
Referring to fig. 1 and 2, in some embodiments of the present invention, a pivot portion 110 is disposed on the base plate 100, a shaft hole portion 411 matched with the pivot portion 110 is disposed on the eccentric 410, and a bolt assembly 500 for preventing the eccentric 410 from being separated from the pivot portion 110 is threadedly coupled to the pivot portion 110. The eccentric 410 is mounted on the pivot portion 110 by a screw assembly, facilitating the removal and installation of the eccentric 410.
Referring to fig. 1 and 2, in some embodiments of the present invention, the pivot portion 110 is provided with an internally threaded hole 111, and the bolt assembly 500 includes a fastening screw 510 connected to the internally threaded hole 111 and a washer 520 inserted through the fastening screw 510 and abutting against an upper surface of the eccentric 410. Wherein, two end faces of the washer 520 respectively abut between the upper surface of the eccentric wheel 410 and the head of the fastening screw 510, preventing the eccentric wheel 410 from being disengaged upward in the axial direction of the pivot portion 110.
Referring to fig. 2, in some embodiments of the present invention, in order to further improve the sliding accuracy of the second clamping block 300 and avoid unstable clamping of the butterfly valve spool 10, a guide seat 600 is disposed on the bottom plate 100, a sliding guide portion is disposed on the guide seat 600, and a guide rail groove 330 that is matched with the sliding guide portion is disposed on the second clamping block 300.
Referring to fig. 1 and 2, in some embodiments of the present invention, in order to prevent the butterfly valve core 10 from rotating and ensure that the processes of drilling, tapping, milling, etc. can be completed normally, a clamping anti-rotation structure 700 that prevents the butterfly valve core 10 from rotating is disposed between the first clamping block 200 and the second clamping block 300.
In some embodiments of the present invention, the clamping rotation-prevention structure 700 includes a left half positioning groove 710 disposed on the first clamping block 200 and a right half positioning groove 720 disposed on the second clamping block 300 and facing the left half positioning groove 710, the left half positioning groove 710 and the right half positioning groove 720 are non-circular arc-shaped, and the left half positioning groove 710 and the right half positioning groove 720 define a clamping rotation-prevention space. Preferably, the left half positioning groove 710 and the right half positioning groove 720 are both substantially V-shaped, and correspondingly, the outer peripheral surface of the upper end of the rod body of the butterfly valve core 10 is matched in shape.
In some embodiments of the present invention, in order to further stabilize the butterfly valve core 10, a positioning sleeve (not shown) capable of being sleeved on the lower end of the rod body of the butterfly valve core 10 is further fixedly disposed on the bottom plate 100.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
While embodiments of the utility model have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the utility model, the scope of which is defined by the claims and their equivalents.
Claims (9)
1. Butterfly valve case ready-packaged clamp, its characterized in that includes:
a bottom plate (100), a first clamping block (200) and a second clamping block (300) opposite to the first clamping block (200) are arranged on the bottom plate (100), the bottom plate (100) is provided with an eccentric wheel mechanism (400) for driving the first clamping block (200) and the second clamping block (300) to approach or separate from each other, the first clamping block (200) is fixedly arranged on the bottom plate (100), the second clamping block (300) is arranged on the bottom plate (100) in a sliding way, the eccentric wheel mechanism (400) comprises an eccentric wheel (410) which is rotatably arranged on the bottom plate (100), a circular ring guide groove (420) is arranged on the eccentric wheel (410), the circle center of the circular ring guide groove (420) is coaxial with the circle center of the eccentric wheel (410), the second clamping block (300) is provided with a guide post (430) which can move in the circular ring guide groove (420).
2. The butterfly valve spool quick clamp of claim 1, characterized in that:
second clamp splice (300) orientation one side of eccentric wheel (410) be equipped with the height dimension assorted open slot (310) of eccentric wheel (410), the up end and the lower terminal surface of eccentric wheel (410) all dispose ring guide way (420), second clamp splice (300) dispose two guide post (430), two guide post (430) and two ring guide way (420) one-to-one, guide post (430) stretch into to in open slot (310) and with the correspondence ring guide way (420) cooperate.
3. The butterfly valve spool quick clamp of claim 2, characterized in that:
the second clamping block (300) is provided with two mounting through holes (320) which correspond to the guide columns (430) one to one, and the guide columns (430) penetrate through the corresponding mounting through holes (320) and are fixed in the mounting through holes (320) through glue in a bonding mode.
4. The butterfly valve spool quick clamp of claim 1, characterized in that:
the bottom plate (100) is provided with a pivot part (110), the eccentric wheel (410) is provided with a shaft hole part (411) matched with the pivot part (110), and the pivot part (110) is in threaded connection with a bolt assembly (500) for preventing the eccentric wheel (410) from being separated from the pivot part (110).
5. The butterfly valve spool quick clamp of claim 4, characterized in that:
an internal threaded hole (111) is formed in the pivot portion (110), and the bolt assembly (500) comprises a fastening screw (510) connected to the internal threaded hole (111) and a gasket (520) penetrating through the fastening screw (510) and abutting against the upper surface of the eccentric wheel (410).
6. The butterfly valve spool quick clamp of claim 1, characterized in that:
the bottom plate (100) is provided with a guide seat (600), the guide seat (600) is provided with a sliding guide part, and the second clamping block (300) is provided with a guide rail groove (330) matched with the sliding guide part.
7. The butterfly valve spool quick clamp of claim 1, characterized in that:
and a clamping and rotation-preventing structure (700) for preventing the butterfly valve core (10) from rotating is arranged between the first clamping block (200) and the second clamping block (300).
8. The butterfly valve spool quick clamp of claim 7, characterized in that:
clamping anti-rotation structure (700) is including locating left half constant head tank (710) on first clamp splice (200) with locate on second clamp splice (300) and towards right half constant head tank (720) of left half constant head tank (710), left half constant head tank (710) with the shape of right half constant head tank (720) is non-circular arc, left half constant head tank (710) with right half constant head tank (720) are injectd the centre gripping and are prevented changeing the space.
9. The butterfly valve spool quick clamp of claim 1, characterized in that:
and the bottom plate (100) is also fixedly provided with a positioning sleeve which can be sleeved at the lower end of the rod body of the butterfly valve core (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121462568.7U CN215846968U (en) | 2021-06-29 | 2021-06-29 | Butterfly valve case fast-assembling anchor clamps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121462568.7U CN215846968U (en) | 2021-06-29 | 2021-06-29 | Butterfly valve case fast-assembling anchor clamps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215846968U true CN215846968U (en) | 2022-02-18 |
Family
ID=80336517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121462568.7U Expired - Fee Related CN215846968U (en) | 2021-06-29 | 2021-06-29 | Butterfly valve case fast-assembling anchor clamps |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215846968U (en) |
-
2021
- 2021-06-29 CN CN202121462568.7U patent/CN215846968U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111702197B (en) | Automatic quick-change automatic lathe fixture with automatic positioning function | |
| CN215395016U (en) | Connector assembling machine | |
| CN110936196A (en) | Butt welding connects valve body processing frock clamp of high pressure valve | |
| CN215846968U (en) | Butterfly valve case fast-assembling anchor clamps | |
| CN113843433A (en) | Automatic drilling equipment of pipeline | |
| CN216138916U (en) | Multi-angle steering and accurate positioning industrial automatic robot | |
| KR100885245B1 (en) | Tool pot mounting structure for a tool magazine | |
| CN217475407U (en) | Automobile wheel hub bearing inner race boring grab | |
| CN210603005U (en) | Universal clamping device suitable for fuse assembly | |
| CN216882472U (en) | Saddle frame positioning device | |
| CN214444094U (en) | Welding fixture | |
| CN218397015U (en) | Special drilling clamp for motor shaft | |
| CN219234630U (en) | Automatically changeable working disc | |
| CN216325172U (en) | Boring and chamfering compound tool | |
| CN113172247B (en) | Adjusting mechanism and adjusting method | |
| JPH04210312A (en) | Gun drill machine | |
| CN217143181U (en) | Clamp for drilling signal hole and marking on periphery of workpiece | |
| CN219152153U (en) | Drilling fixture for differential case | |
| CN220227112U (en) | Manual engine jigger for compressor unit | |
| CN216939455U (en) | Quick positioning fixture of mechanical chuck | |
| CN220347266U (en) | Manual punching tool based on arc surface of side face of part | |
| CN217019412U (en) | Clamping device and automatic mechanical device | |
| CN216263591U (en) | Automatic drilling equipment of pipeline | |
| CN220296430U (en) | CNC four-axis adds clamping apparatus that machining efficiency is high | |
| CN216912943U (en) | CNC machining clamp for manufacturing mechanical parts |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220218 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |