CN213196642U - Improved fixing device for valve body production - Google Patents
Improved fixing device for valve body production Download PDFInfo
- Publication number
- CN213196642U CN213196642U CN202022137520.0U CN202022137520U CN213196642U CN 213196642 U CN213196642 U CN 213196642U CN 202022137520 U CN202022137520 U CN 202022137520U CN 213196642 U CN213196642 U CN 213196642U
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- CN
- China
- Prior art keywords
- valve body
- connecting rod
- rack
- cylinder
- fixing 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
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Abstract
The utility model discloses an improved fixing device for valve body production, which comprises a frame, an annular fixing plate, a first cylinder, a second cylinder, a first connecting rod, a side mounting frame and a second connecting rod, wherein the side mounting frame is provided with the two second cylinders from top to bottom, and the telescopic ends of the second cylinders are connected with a fixing ring; the annular fixing plate is fixed on the rack, the annular fixing plate is sleeved outside the telescopic rod, three first rotating connecting blocks are uniformly distributed on the annular fixing plate, the first rotating connecting blocks are connected with second connecting rods through pin shafts, and the upper ends of the second connecting rods are connected with first connecting rods through pin shafts; the upper end of the first connecting rod is connected with the second rotary connecting block through a pin shaft. The utility model can quickly position the center of the valve body of the four-way valve, thereby facilitating the multi-head drill to drill the flange hole on the valve body; the valve body with different inner diameters can be accurately positioned, and the practicability of the whole device is improved.
Description
Technical Field
The utility model belongs to the technical field of the valve body production, specifically an improved generation fixing device is used in valve body production.
Background
At present, in the production process of cross valve, need bore the flange hole to the valve body. The existing fixing device of the four-way valve mostly fixes the outer shell of the valve body; however, the center position of the valve body is not fixed in such a fixing mode, which is not beneficial to the processing of a multi-bit drill. A center hole guide post can be added on the existing drilling machine tools to increase the positioning accuracy, but for four-way valve bodies with different calibers, the center hole guide posts with different specifications need to be replaced, and the four-way valve bodies are slightly complicated.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an improved generation fixing device is used in valve body production to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
an improved fixing device for valve production comprises a rack, an annular fixing plate, a first air cylinder, a second air cylinder, a first connecting rod, a side edge mounting frame and a second connecting rod, wherein a valve body is arranged above the rack, the first air cylinder is arranged on the lower end face of the center of the rack, a telescopic rod is connected onto the first air cylinder, a mounting plate is arranged at the top of the telescopic rod, the side edge mounting frame is arranged on each of the left side and the right side of the rack, and reinforcing rib plates are arranged on the side edges of the side edge mounting frames; two second air cylinders are arranged on the side mounting rack from top to bottom, the telescopic ends of the second air cylinders are connected with fixing rings, and the fixing rings are of semicircular structures; the annular fixing plate is fixed on the rack, the annular fixing plate is sleeved outside the telescopic rod, three first rotating connecting blocks are uniformly distributed on the annular fixing plate, the first rotating connecting blocks are connected with second connecting rods through pin shafts, and the upper ends of the second connecting rods are connected with first connecting rods through pin shafts; the upper end of the first connecting rod is connected with the second rotating connecting block through a pin shaft; and the second rotary connecting block is fixedly connected with the mounting plate.
As a further aspect of the present invention: the bottom of the second connecting rod is provided with a protruding connecting portion, the protruding connecting portion is provided with a pin shaft connecting hole, the upper end of the second connecting rod is provided with an open slot, and the upper end of the second connecting rod is further provided with an arc-shaped portion.
As a further aspect of the present invention: the edge of the arc-shaped part is arc-shaped.
As a further aspect of the present invention: the outer side of the arc-shaped part is wrapped with a layer of plastic or hard rubber.
Compared with the prior art, the beneficial effects of the utility model are that: the center of the valve body of the four-way valve can be quickly positioned, so that a multi-head drill can conveniently drill a flange hole on the valve body; the valve body with different inner diameters can be accurately positioned, and the practicability of the whole device is improved.
Drawings
Fig. 1 is a schematic structural diagram of an improved fixing device for valve body production.
Fig. 2 is a partial top view structural schematic diagram of an improved valve body production fixing device.
Fig. 3 is a structural view of a second connecting rod in the fixing device for producing the improved valve body.
In the figure: 1. a frame; 2. a valve body; 3. a first cylinder; 4. a telescopic rod; 5. an annular fixed plate; 6. a first rotating connecting block; 7. a second connecting rod; 8. a first connecting rod; 9. mounting a plate; 10. a fixing ring; 11. a second cylinder; 12. a side mounting rack; 13. reinforcing rib plates; 14. a pin shaft; 15. a second rotating connecting block; 71. a protruding connection portion; 72. connecting a pin shaft with a hole; 73. an open slot; 74. an arc-shaped portion.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Referring to fig. 1, an improved fixing device for valve body production comprises a frame 1, an annular fixing plate 5, a first cylinder 3, a second cylinder 11, a first connecting rod 8, a side edge mounting frame 12 and a second connecting rod 7, wherein a valve body 2 is arranged above the frame 1, the first cylinder 3 is arranged on the lower end face of the center of the frame 1, a telescopic rod 4 is connected to the first cylinder 3, a mounting plate 9 is arranged at the top of the telescopic rod 6, the side edge mounting frames 12 are arranged on the left side and the right side of the frame 1, reinforcing rib plates 13 are arranged on the side edges of the side edge mounting frames 12, and the reinforcing rib plates 13 can increase the stability of the side edge mounting frames 12; two second cylinders 11 are arranged on the side mounting frame 12 from top to bottom, the telescopic ends of the second cylinders 11 are connected with fixing rings 10, and the fixing rings 10 are of semicircular structures.
The utility model discloses a telescopic link, including frame 1, annular fixed plate 5, telescopic link 4, first connecting rod 7 is connected with through round pin axle 14 on the connecting rod 6, and the upper end of second connecting rod 7 is connected with first connecting rod 8 through round pin axle 14, and the annular fixed plate 5 is fixed in frame 1, and 5 covers of annular fixed plate establish in the 4 outsides of telescopic link, and the equipartition is equipped with three first connecting rod 6 that rotates on the annular fixed plate 5.
As shown in fig. 2, the upper end of the first connecting rod 8 is connected with a second rotary connecting block 15 through a pin 14, and the second rotary connecting block 15 is fixedly connected with the mounting plate 9.
As shown in fig. 3, the bottom of the second connecting rod 7 is provided with a protruding connecting portion 71, the protruding connecting portion 71 is provided with a pin connecting hole 72, the upper end of the second connecting rod 7 is provided with an open slot 73, the width of the open slot 73 is greater than that of the protruding connecting portion 71, the upper end of the second connecting rod 7 is further provided with an arc portion 74, and the edge of the arc portion 74 is arc-shaped, so that when the arc portion 74 contacts with the inner wall of the valve body 2, the inner wall of the valve body is not easily scratched.
In addition, in order to reduce the scratch marks between the arc-shaped portion 74 and the inner wall of the valve body 2, the outer side of the arc-shaped portion 74 is wrapped with a layer of plastic or hard rubber.
The utility model discloses a theory of operation is: when the valve body 2 is used, the valve body 2 is sleeved on the outer side of the second connecting rod 7, then the first cylinder 3 is started, the telescopic rod 4 descends, the height of the first connecting rod 8 can be lowered in the descending process of the telescopic rod 4, the first connecting rod 8 also can drive the second connecting rod 7 to descend while descending, so that the outer side of the first connecting rod 7 can move, the second connecting rod 7 can be in contact with the inner wall of the valve body 2, and the valve body 2 can be accurately positioned at the central position; after 2 central point of valve body put and prescribe a limit to, 1 starts second cylinder 11 once more, and the telescopic link of second cylinder 11 extends the back, can drive solid fixed ring 10 and be close to towards valve body 2 to press from both sides valve body 2 tightly at last, thereby make the valve body fixed.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (5)
1. An improved fixing device for valve body production comprises a rack (1), an annular fixing plate (5), a first cylinder (3), a second cylinder (11), a first connecting rod (8), a side edge mounting frame (12) and a second connecting rod (7), wherein a valve body (2) is arranged above the rack (1), and the improved fixing device is characterized in that the first cylinder (3) is arranged on the lower end face of the center of the rack (1), a telescopic rod (4) is connected onto the first cylinder (3), the mounting frame (9) is arranged at the top of the telescopic rod (4), the side edge mounting frames (12) are arranged on the left side and the right side of the rack (1), and reinforcing rib plates (13) are arranged on the side edges of the side edge mounting frames (12); two second cylinders (11) are arranged on the side mounting rack (12) from top to bottom, the telescopic ends of the second cylinders (11) are connected with fixing rings (10), and the fixing rings (10) are of semicircular structures; the annular fixing plate (5) is fixed on the rack (1), the annular fixing plate (5) is sleeved on the outer side of the telescopic rod (4), three first rotating connecting blocks (6) are uniformly distributed on the annular fixing plate (5), the first rotating connecting blocks (6) are connected with second connecting rods (7) through pin shafts (14), and the upper ends of the second connecting rods (7) are connected with first connecting rods (8) through the pin shafts (14); the upper end of the first connecting rod (8) is connected with a second rotary connecting block (15) through a pin shaft (14).
2. The improved valve body production fixing device as claimed in claim 1, wherein a protruding connecting portion (71) is arranged at the bottom of the second connecting rod (7), a pin shaft connecting hole (72) is arranged on the protruding connecting portion (71), an open slot (73) is arranged at the upper end of the second connecting rod (7), and an arc-shaped portion (74) is further arranged at the upper end of the second connecting rod (7).
3. An improved valve body production fixture as claimed in claim 1, characterised in that said second rotary connecting block (15) is fixedly connected to the mounting plate (9).
4. An improved valve body production fixture as claimed in claim 2, wherein the edges of said arcuate portion (74) are rounded.
5. An improved valve body production fixture as claimed in claim 2, wherein the outside of said arcuate portion (74) is coated with a layer of plastic or hard rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022137520.0U CN213196642U (en) | 2020-09-25 | 2020-09-25 | Improved fixing device for valve body production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022137520.0U CN213196642U (en) | 2020-09-25 | 2020-09-25 | Improved fixing device for valve body production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213196642U true CN213196642U (en) | 2021-05-14 |
Family
ID=75822849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022137520.0U Expired - Fee Related CN213196642U (en) | 2020-09-25 | 2020-09-25 | Improved fixing device for valve body production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213196642U (en) |
-
2020
- 2020-09-25 CN CN202022137520.0U patent/CN213196642U/en not_active Expired - Fee Related
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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: 20210514 Termination date: 20210925 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |