CN216681250U - Lower valve body tool and drilling and milling machine using same - Google Patents
Lower valve body tool and drilling and milling machine using same Download PDFInfo
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- CN216681250U CN216681250U CN202123453024.7U CN202123453024U CN216681250U CN 216681250 U CN216681250 U CN 216681250U CN 202123453024 U CN202123453024 U CN 202123453024U CN 216681250 U CN216681250 U CN 216681250U
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- valve body
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Abstract
The utility model relates to a drilling and milling machine of lower valve body frock and applied this frock belongs to the technical field of frock structure, and lower valve body frock includes PMKD, the last valve body that is equipped with of PMKD, lower valve body includes lower valve gap, connecting pipe and the mouth of pipe flange that connects gradually, the one end that the mouth of pipe flange was kept away from to lower valve gap is equipped with plum blossom flange, plum blossom flange includes a plurality of plum blossom archs, the last hold-down mechanism who is used for compressing tightly down the valve body that is equipped with of PMKD, last stop gear who is used for restricting lower valve body lateral motion that is equipped with of PMKD. This application can improve the stability of frock, has the effect that improves the machining precision.
Description
Technical Field
The application relates to the field of tool structures, in particular to a lower valve body tool and a drilling and milling machine using the same.
Background
Valves are plumbing accessories used to open and close a pipe, control flow direction, regulate and control parameters of the transport medium (temperature, pressure and flow). According to their function, they can be classified into shut-off valves, check valves, regulating valves, and the like. The valve is a control part in a fluid conveying system and has the functions of stopping, adjusting, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like. Valves used in fluid control systems range in variety and size from the simplest shut-off valves to the variety of valves used in extremely complex autonomous systems.
In the related art, when the valve parts are assembled, a pressing block pressing mode is directly adopted. This causes a phenomenon that the valve component is likely to move laterally or rotate when the valve component is machined, thereby affecting the machining accuracy of the valve component.
SUMMERY OF THE UTILITY MODEL
In order to improve the technical problem, the application provides a lower valve body tool and a drilling and milling machine using the same.
First aspect, the application provides a lower valve body frock adopts following technical scheme:
the utility model provides a lower valve body frock, includes PMKD, the last valve body that is equipped with of PMKD, lower valve body is including the lower valve gap, connecting pipe and the mouth of pipe flange that connect gradually, the one end that the mouth of pipe flange was kept away from to lower valve gap is equipped with plum blossom flange, plum blossom flange includes that a plurality of plum blossom are protruding, the last hold-down mechanism who is used for compressing tightly down the valve body that is equipped with of PMKD, the last stop gear who is used for restricting lower valve body lateral motion that is equipped with of PMKD.
Through adopting above-mentioned technical scheme, when carrying out the frock to lower valve body, hold-down mechanism compresses tightly lower valve body, restricts the motion of lower valve body vertical side, reduces the possibility that lower valve body takes place to beat when processing. Meanwhile, the limiting mechanism limits the movement of the lower valve body in the horizontal direction, and the possibility of transverse movement or transverse rotation of the lower valve body during processing is reduced. Through the cooperation setting of hold-down mechanism and stop gear, improved the stability of this lower valve body frock to the machining precision that adds man-hour is carried out to this lower valve body has been improved.
Optionally, the limiting mechanism includes a first limiting plate, the first limiting plate is arranged on the fixed base plate, a notch groove is formed in the first limiting plate, and the notch groove is matched with one of the quincuncial protrusions.
Through adopting above-mentioned technical scheme, this stop gear's structure is applicable to the processing of mouth of pipe flange, and plum blossom flange and PMKD butt this moment have reduced the condition that first limiting plate and this plum blossom are protruding to take place relative motion after the outward flange in breach groove and one of them plum blossom are protruding outward flange looks adaptation to make first limiting plate and plum blossom flange keep the state of relative rest, thereby realized the purpose that the lateral motion takes place for the valve body under the restriction.
Optionally, the first limiting plate is fixedly connected with the fixed bottom plate through mounting bolts, and the number of the mounting bolts is at least two.
Through adopting above-mentioned technical scheme, first limiting plate realizes dismantling with PMKD and is connected, can change different first limiting plate according to the plum blossom flange of different specification models, has improved the suitability of this lower valve body frock.
Optionally, hold-down mechanism includes first lock bolt, first clamp plate and first lock nut, first lock bolt is fixed in on the PMKD, first clamp plate and first lock nut cover are located on the first lock bolt, first lock nut locate on the first clamp plate and with first lock bolt threaded connection, plum blossom flange and PMKD butt, first clamp plate and mouth of pipe flange butt.
Through adopting above-mentioned technical scheme, this hold-down mechanism's structure is applicable to the processing of mouth of pipe flange, and plum blossom limit flange and PMKD butt this moment have reduced the possibility that the mouth of pipe flange took place to beat under the valve body when processing through the effect of compressing tightly of first clamp plate to mouth of pipe flange.
Optionally, the lower extreme of first clamp plate is equipped with the stopper, the both ends of stopper are with the inside wall butt of connecting pipe simultaneously.
Through adopting above-mentioned technical scheme, the stopper plays the phenomenon that the restriction connecting pipe takes place to remove or rotate on the horizontal direction, has further improved the structural stability of this frock to the machining precision when having improved to add man-hour to the mouth flange.
Optionally, the pressing mechanism comprises a second locking bolt, a second pressing plate and a second locking nut, the second locking bolt is fixed on the fixed base plate, the second pressing plate and the second locking nut are sleeved on the second locking bolt, the second locking nut is arranged on the second pressing plate and is in threaded connection with the second locking bolt, the pipe orifice flange is abutted against the fixed base plate, and the second pressing plate is abutted against the inner wall of the lower valve cover.
Through adopting above-mentioned technical scheme, this hold-down mechanism's structure is applicable to the processing of plum blossom limit flange, and mouth of pipe flange and PMKD butt have reduced the plum blossom limit flange and have taken place the possibility of beating under the processing valve body through the effect that compresses tightly of second clamp plate to lower valve gap inner wall this moment.
Optionally, the limiting mechanism includes a second limiting plate, the second limiting plate is disposed between the second pressing plate and the lower valve cover, and at least two adjacent side edges of the second limiting plate are abutted to the inner side wall edges corresponding to the lower valve cover.
Through adopting above-mentioned technical scheme, this stop gear's structure is applicable to the processing of plum blossom limit flange, plum blossom limit flange and PMKD butt this moment, and the second limiting plate has been equivalent to the indirect area of contact who has increased between second clamp plate and the lower valve gap inner wall to this stop gear's stability has been strengthened. Meanwhile, at least two adjacent sides of the second limiting plate are abutted to the edges of the inner side wall corresponding to the lower valve cover, so that the relative rotation of the lower valve cover and the second limiting plate can be reduced, and the processing precision of the plum flange in processing is improved.
In a second aspect, the present application further provides a drilling and milling machine, which adopts the following technical scheme:
the utility model provides a bore and mill machine, includes and bores milling machine body and workstation, still includes foretell lower valve body frock, lower valve body frock is located on the workstation, the top of valve body frock is located down to boring milling machine body.
By adopting the technical scheme, the lower valve body tool is used for fixing the lower valve body on the workbench, so that the phenomenon that the lower valve body jumps or shifts when the lower valve body is machined by the drilling and milling machine body is reduced, and the machining precision of drilling and milling is improved.
In summary, the present application includes at least one of the following beneficial technical effects:
the stability of the lower valve body tool is improved through the matched arrangement of the pressing mechanism and the limiting mechanism, so that the machining precision of the lower valve body during machining is improved;
through the arrangement of the notch groove, after the outer edge of the notch groove is matched with the outer edge of one of the quincuncial bulges, the situation that the first limiting plate and the quincuncial bulges move relatively is reduced, so that the first limiting plate and the quincuncial flange are kept in a relatively static state, and the purpose of limiting the transverse movement of the lower valve body is achieved;
through the setting of construction bolt, first limiting plate realizes dismantling with PMKD and is connected, can change different first limiting plate according to the plum blossom flange of different specification models, has improved the suitability of this lower valve body frock.
Drawings
Fig. 1 is a schematic structural diagram of a lower valve body tool according to an embodiment of the present application.
Fig. 2 is a schematic overall structure diagram of a drilling and milling machine embodying the first embodiment of the present application.
Fig. 3 is a schematic structural diagram of a lower valve body tool according to a second embodiment of the present application.
Description of reference numerals: 1. fixing the bottom plate; 2. a lower valve body; 21. a lower valve cover; 211. a plum blossom edge flange; 2111. a quincuncial bulge; 22. a connecting pipe; 23. a pipe orifice flange; 3. a hold-down mechanism; 31. a first locking bolt; 32. a first platen; 321. a limiting block; 33. a first lock nut; 34. a second locking bolt; 35. a second platen; 36. a second lock nut; 4. a limiting mechanism; 41. a first limit plate; 411. a notch groove; 412. installing a bolt; 42. a second limiting plate; 5. a drilling and milling machine body; 6. a work bench.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The first embodiment is as follows:
first aspect, this application embodiment discloses a lower valve body frock.
Referring to fig. 1, a lower valve body frock, including PMKD 1, install lower valve body 2 on the PMKD 1, lower valve body 2 is including the lower valve gap 21 that integrated into one piece connects in proper order, connecting pipe 22 and mouth of pipe flange 23, the one end fixedly connected with plum blossom flange 211 of mouth of pipe flange 23 is kept away from to lower valve gap 21, plum blossom flange 211 includes the protruding 2111 of a plurality of plum blossom, be equipped with on the PMKD 1 and be used for compressing tightly the hold-down mechanism 3 of lower valve body 2 and be used for restricting the stop gear 4 of 2 lateral motion of lower valve body.
When the lower valve body 2 is assembled, the pressing mechanism 3 presses the lower valve body 2, the movement of the lower valve body 2 in the vertical direction is limited, and the possibility of jumping of the lower valve body 2 during machining is reduced. Meanwhile, the limiting mechanism 4 limits the movement of the lower valve body 2 in the horizontal direction, and the possibility of lateral movement or lateral rotation of the lower valve body 2 during processing is reduced. Through the cooperation setting of hold-down mechanism 3 and stop gear 4, improved the stability of this lower valve body frock to the machining precision of adding man-hour has been improved to this lower valve body.
Referring to fig. 1, the limiting mechanism 4 includes a first limiting plate 41 fixed on the fixing base plate 1, a notch slot 411 is formed in the first limiting plate 41, and the notch slot 411 is matched with one of the quincuncial protrusions 2111. The first limiting plate 41 is fixedly connected with the fixed base plate 1 through mounting bolts 412, and at least two mounting bolts 412 are arranged. Therefore, the first limiting plate 41 and the fixed base plate 1 are detachably connected, different first limiting plates 41 can be replaced according to the plum blossom-shaped flange 211 of different specifications and models, and the applicability of the lower valve body tool is improved.
Referring to fig. 1, the pressing mechanism 3 includes a first locking bolt 31, a first pressing plate 32 and a first locking nut 33, the first locking bolt 31 is fixedly connected to the fixing base plate 1, the first pressing plate 32 and the first locking nut 33 are sleeved on the first locking bolt 31, and the first locking nut 33 abuts on the first pressing plate 32 and is in threaded connection with the first locking bolt 31. The lower end of the plum blossom-shaped flange 211 abuts against the upper end of the fixed base plate 1, and the lower end of the first pressure plate 32 abuts against the upper end of the pipe orifice flange 23. Therefore, the possibility that the lower valve body 2 jumps during machining of the orifice flange 23 is reduced through the pressing effect of the first pressure plate 32 on the orifice flange 23.
Referring to fig. 1, the lower end of the first pressing plate 32 is fixedly connected with a limiting block 321, and two ends of the limiting block 321 are abutted to the inner side wall of the connecting pipe 22. Therefore, the limiting block 321 limits the connecting pipe 22 to move or rotate in the horizontal direction, and the structural stability of the tool is further improved, so that the machining precision of the pipe opening flange 23 during machining is improved.
In one embodiment of the present application, an implementation principle of a lower valve body tool is as follows: this frock structure is applicable to the processing of mouth of pipe flange 23, and plum blossom edge flange 211 and PMKD 1 butt this moment. The quincuncial protrusion 2111 corresponding to the quincuncial flange 211 is matched with the notch slot 411 of the first limiting plate 41, so that the relative movement between the first limiting plate 41 and the quincuncial protrusion 2111 can be reduced, the first limiting plate 41 and the quincuncial flange 211 are kept in a relatively static state, and the purpose of limiting the transverse movement of the valve body 2 is achieved. The first pressure plate 32 compresses the orifice flange 23, so that the possibility that the lower valve body 2 jumps during machining of the orifice flange 23 is reduced.
This frock structure sets up through the cooperation of hold-down mechanism 3 and stop gear 4, has improved the stability of this lower valve body frock to the machining precision of adding man-hour has been improved to this lower valve body.
In a second aspect, the first embodiment of the present application further discloses a drilling and milling machine.
Referring to fig. 2, the drilling and milling machine comprises a drilling and milling machine body 5 and a workbench 6, and further comprises the lower valve body tool, the lower valve body tool is fixed on the workbench 6, and the drilling and milling machine body 5 is arranged above the lower valve body tool.
In one embodiment of the present application, an implementation principle of a drilling and milling machine is as follows: the lower valve body 2 is fixed on the workbench 6 through the lower valve body tool, so that the phenomenon that the lower valve body 2 jumps or shifts when the lower valve body 2 is machined by the drilling and milling machine body 5 is reduced, and the machining precision of drilling and milling is improved.
Example two:
the second embodiment of the application discloses a lower valve body tool. Referring to fig. 3, the second embodiment is different from the first embodiment in that: the pressing mechanism 3 comprises a second locking bolt 34, a second pressing plate 35 and a second locking nut 36, the second locking bolt 34 is fixedly connected to the fixed base plate 1, the second pressing plate 35 and the second locking nut 36 are sleeved on the second locking bolt 34, the second locking nut 36 abuts against the second pressing plate 35 and is in threaded connection with the second locking bolt 34, the pipe orifice flange 23 abuts against the fixed base plate 1, and the second pressing plate 35 abuts against the inner wall of the lower valve cover 21. The limiting mechanism 4 comprises a second limiting plate 42, the second limiting plate 42 is installed between the second pressing plate 35 and the lower valve cover 21, and at least two adjacent sides of the second limiting plate 42 are abutted to the corresponding inner side wall edges of the lower valve cover 21.
The implementation principle of the second embodiment of the present application is as follows: this frock structure is applicable to plum blossom limit flange 211's processing, and mouth of pipe flange 23 and PMKD 1 butt this moment. Through the effect of the second clamp plate 35 on the pressing of the inner wall of the lower valve cover 21, the possibility that the plum blossom-shaped flange 211 jumps on the lower valve body 2 during the processing is reduced. The second limit plate 42 indirectly increases the contact area between the second pressure plate 35 and the inner wall of the lower bonnet 21, thereby enhancing the stability of the limit mechanism 4. Meanwhile, at least two adjacent side edges of the second limiting plate 42 are abutted to the corresponding inner side wall edge of the lower valve cover 21, so that the relative rotation of the lower valve cover 21 and the second limiting plate 42 can be reduced, and the processing precision of the plum blossom-shaped edge flange 211 during processing is improved.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a lower valve body frock which characterized in that: including PMKD (1), be equipped with down valve body (2) on PMKD (1), valve body (2) are including the lower valve gap (21), connecting pipe (22) and mouth of pipe flange (23) that connect gradually down, the one end that mouth of pipe flange (23) were kept away from in lower valve gap (21) is equipped with plum blossom edge flange (211), plum blossom edge flange (211) are including a plurality of plum blossom protruding (2111), be equipped with on PMKD (1) and be used for compressing tightly hold-down mechanism (3) of lower valve body (2), be equipped with stop gear (4) that are used for limiting lower valve body (2) transverse motion on PMKD (1).
2. The lower valve body tool according to claim 1, characterized in that: stop gear (4) include first limiting plate (41), on PMKD (1) is located to first limiting plate (41), be equipped with breach groove (411) on first limiting plate (41), breach groove (411) and one of them plum blossom arch (2111) looks adaptation.
3. The lower valve body tool according to claim 2, characterized in that: the first limiting plate (41) is fixedly connected with the fixed bottom plate (1) through mounting bolts (412), and the number of the mounting bolts (412) is at least two.
4. The lower valve body tool according to claim 1, characterized in that: hold-down mechanism (3) include first lock bolt (31), first clamp plate (32) and first lock nut (33), first lock bolt (31) are fixed in on PMKD (1), first clamp plate (32) and first lock nut (33) cover are located on first lock bolt (31), first lock nut (33) locate on first clamp plate (32) and with first lock bolt (31) threaded connection, plum blossom flange (211) and PMKD (1) butt, first clamp plate (32) and mouth of pipe flange (23) butt.
5. The lower valve body tool according to claim 4, characterized in that: the lower extreme of first clamp plate (32) is equipped with stopper (321), the both ends of stopper (321) are with the inside wall butt of connecting pipe (22) simultaneously.
6. The lower valve body tool according to claim 1, characterized in that: hold-down mechanism (3) include second locking bolt (34), second clamp plate (35) and second lock nut (36), second locking bolt (34) are fixed in on PMKD (1), second clamp plate (35) and second lock nut (36) cover are located on second locking bolt (34), second lock nut (36) locate on second clamp plate (35) and with second locking bolt (34) threaded connection, mouth of pipe flange (23) and PMKD (1) butt, second clamp plate (35) butt is pressed on the inner wall of lower valve gap (21).
7. The lower valve body tool according to claim 6, characterized in that: the limiting mechanism (4) comprises a second limiting plate (42), the second limiting plate (42) is arranged between the second pressing plate (35) and the lower valve cover (21), and at least two adjacent side edges of the second limiting plate (42) are abutted to the corresponding inner side wall edges of the lower valve cover (21).
8. The utility model provides a drilling and milling machine, includes drilling and milling machine body (5) and workstation (6), its characterized in that: the drilling and milling machine further comprises a lower valve body tool according to any one of claims 1 to 7, wherein the lower valve body tool is arranged on the workbench (6), and the drilling and milling machine body (5) is arranged above the lower valve body tool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123453024.7U CN216681250U (en) | 2021-12-31 | 2021-12-31 | Lower valve body tool and drilling and milling machine using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123453024.7U CN216681250U (en) | 2021-12-31 | 2021-12-31 | Lower valve body tool and drilling and milling machine using same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216681250U true CN216681250U (en) | 2022-06-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123453024.7U Active CN216681250U (en) | 2021-12-31 | 2021-12-31 | Lower valve body tool and drilling and milling machine using same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216681250U (en) |
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2021
- 2021-12-31 CN CN202123453024.7U patent/CN216681250U/en active Active
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