CN215092703U - Sliding guide vane internal grinding machine machining device - Google Patents
Sliding guide vane internal grinding machine machining device Download PDFInfo
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- CN215092703U CN215092703U CN202022913521.XU CN202022913521U CN215092703U CN 215092703 U CN215092703 U CN 215092703U CN 202022913521 U CN202022913521 U CN 202022913521U CN 215092703 U CN215092703 U CN 215092703U
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Abstract
The utility model discloses a machine processingequipment is ground in sliding guide vane, include: the base comprises a bottom plate and a cylindrical boss, a first through hole is formed in the middle of the cylindrical boss, a first positioning groove and a second positioning groove are formed in the top end of the cylindrical boss, and the bottom end of the second positioning groove is communicated with the first through hole; the bottom end of the cover plate is provided with a third positioning groove, the cylindrical boss is rotatably connected into the third positioning groove, the middle position of the cover plate is provided with a second through hole, the first through hole and the second through hole are coaxial, the third positioning groove is communicated with the second through hole, and the bottom end of the second through hole is provided with a circular boss in an extending manner; the boss diameter of the control stator and the boss end face of the guide vane are guaranteed through the first positioning groove and the second positioning groove, the cylindrical boss is rotatably connected into the third positioning groove through the inner spigot of the circular boss control stator, the center line of the guide vane is overlapped with the center line of the first positioning groove, and therefore the concentricity and the flatness of the impeller workpiece meet the processing requirements of drawings.
Description
Technical Field
The utility model relates to an anchor clamps design technical field, in particular to machine processingequipment is ground in sliding guide vane.
Background
The concentricity and the flatness of an impeller workpiece need to meet certain requirements, the processing centering performance of the conventional sliding guide vane is poor, the positioning reference is not well set, and the concentricity and the flatness of the impeller are difficult to ensure at the same time.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide a sliding guide vane internal grinding machine processingequipment, can guarantee the machining precision of work piece.
According to the utility model discloses an embodiment of the first aspect provides a machine processingequipment is ground in sliding guide vane, include: the base comprises a bottom plate and a cylindrical boss arranged on the bottom plate, a first through hole penetrating through the cylindrical boss and the bottom plate is formed in the middle of the cylindrical boss, a first positioning groove is formed in the top end of the cylindrical boss, a second positioning groove is formed in the bottom end of the first positioning groove, the bottom end of the second positioning groove is communicated with the first through hole, and the inner diameter of the first positioning groove is larger than that of the second positioning groove; the cover plate, the bottom of apron is equipped with the third constant head tank, and the cross sectional shape of third constant head tank is circular, and the cylinder boss rotates to be connected in the third constant head tank, and the middle part position of apron is equipped with the second through-hole, and first through-hole is coaxial with the second through-hole, and third constant head tank and second through-hole intercommunication, the bottom extension of second through-hole are equipped with the ring boss.
Has the advantages that: this machine processingequipment grinds in sliding guide vane guarantees the boss diameter of management and control stator and the boss terminal surface of stator through first constant head tank and second constant head tank, through the interior tang of ring boss management and control stator, the cylinder boss rotates to be connected in the third constant head tank, makes the central line of stator and the central line coincidence of first constant head tank to the concentricity and the plane degree that make the impeller work piece have reached the processing requirement of drawing.
According to the utility model discloses grind quick-witted processingequipment in sliding guide vane embodiment, the bottom of bottom plate is equipped with first recess, first recess and first through-hole intercommunication.
According to the utility model discloses grind quick-witted processingequipment in sliding guide vane embodiment, the bottom of bottom plate is equipped with the second recess, the bottom and the first recess intercommunication of second recess, and the internal diameter of second recess is greater than the internal diameter of first recess.
According to the utility model discloses grind quick-witted processingequipment in sliding guide vane embodiment, the top and the bottom of second through-hole all are equipped with the chamfer.
According to the utility model discloses grind quick-witted processingequipment in sliding guide vane embodiment of the first aspect, the lateral wall of cylinder boss is equipped with the external screw thread, is equipped with in the third constant head tank with thread fit's internal thread.
According to the utility model discloses grind quick-witted processingequipment in sliding guide vane embodiment is equipped with the annular groove on the lateral wall of third constant head tank, and the internal thread ends in the annular groove.
According to the utility model discloses grind quick-witted processingequipment in sliding guide vane of first aspect embodiment, the both sides of apron all are equipped with the locating hole, and the central line of locating hole transversely sets up, and the top face of cylinder boss flushes with the central line of locating hole.
According to the utility model discloses grind quick-witted processingequipment in sliding guide vane embodiment, the external diameter of ring boss is less than the internal diameter of first constant head tank.
Drawings
In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is clear that the described figures represent only some embodiments of the invention, not all embodiments, and that a person skilled in the art can also derive other designs and figures from these figures without inventive effort.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Detailed Description
This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, 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, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
Referring to fig. 1, a sliding vane internal grinding machine processing apparatus includes: the base 10 comprises a bottom plate 11 and a cylindrical boss 12 arranged on the bottom plate 11, a first through hole penetrating through the cylindrical boss 12 and the bottom plate 11 is formed in the middle of the cylindrical boss 12, a first positioning groove is formed in the top end of the cylindrical boss 12, a second positioning groove is formed in the bottom end of the first positioning groove, the bottom end of the second positioning groove is communicated with the first through hole, and the inner diameter of the first positioning groove is larger than that of the second positioning groove; the bottom of apron 20 is equipped with the third constant head tank, and the cross sectional shape of third constant head tank is circular, and cylinder boss 12 rotates to be connected in the third constant head tank, and the middle part position of apron 20 is equipped with the second through-hole, and first through-hole is coaxial with the second through-hole, and third constant head tank and second through-hole intercommunication, the bottom extension of second through-hole are equipped with ring boss 21, and ring boss 21 is protruding towards the third constant head tank direction. This machine processingequipment grinds in sliding guide vane guarantees the boss diameter of management and control stator and the boss terminal surface of stator through first constant head tank and second constant head tank, through the interior tang of 21 management and control stator of ring boss, cylinder boss 12 rotates to be connected in the third constant head tank, makes the central line of stator and the central line coincidence of first constant head tank to the concentricity and the plane degree that make the impeller work piece have reached the processing requirement of drawing.
In the present embodiment, the bottom plate 11 and the gland are both revolution bodies, and the axis of the bottom plate 11, the axis of the cylindrical boss 12 and the axis of the cover plate 20 are both coincident. Because the impeller is also a revolution body, the cross sections of the first positioning groove and the second positioning groove are also circular, namely the central axes of the first positioning groove, the second positioning groove, the third positioning groove, the first through hole and the second through hole are all overlapped.
Preferably, for conveniently processing the impeller, a first groove is formed in the bottom end of the bottom plate 11 and communicated with the first through hole, and the cutter extends into and processes the end face of the impeller through the first groove. Further, the bottom of bottom plate 11 is equipped with the second recess, and the bottom and the first recess intercommunication of second recess, the internal diameter of second recess is greater than the internal diameter of first recess, sets up the heavy groove and can make things convenient for the location and the centering of cutter.
Preferably, the second through-hole is used for stretching into the cutter and processing the inboard and the interior tang of impeller, and the top and the bottom of second through-hole all are equipped with the chamfer, damage the second through-hole when avoiding the cutter to stretch into.
In this embodiment, the outer side wall of the cylindrical boss 12 is provided with an external thread, and an internal thread matched with the external thread is arranged in the third positioning groove. The cylindrical boss 12 is connected to the third positioning groove through a threaded structure, so that the cover plate 20 is fixedly connected with the base 10, and the center line is centered in a rotating manner. Preferably, the side wall of the third positioning groove is provided with an annular groove 22, the internal thread starts below the annular groove 22, and the internal thread ends at the annular groove 22, so that the assembling precision and the positioning requirement are ensured.
Preferably, both sides of the cover plate 20 are provided with positioning holes, the center lines of the positioning holes are transversely arranged, the top end face of the cylindrical boss 12 is flush with the center line of the positioning hole, the installation condition of the cylindrical boss 12 can be observed through the positioning holes, and adjustment and re-positioning are facilitated.
Preferably, in order to match with the normal use condition of the conventional impeller, the outer diameter of the circular boss 21 is smaller than the inner diameter of the first positioning groove, and if the inner diameter of the inner spigot of the impeller has special conditions, the outer diameter of the circular boss 21 can be further designed to match.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (8)
1. A sliding guide vane internal grinding machine machining device is characterized by comprising:
the base comprises a bottom plate and a cylindrical boss arranged on the bottom plate, a first through hole penetrating through the cylindrical boss and the bottom plate is formed in the middle of the cylindrical boss, a first positioning groove is formed in the top end of the cylindrical boss, a second positioning groove is formed in the bottom end of the first positioning groove, the bottom end of the second positioning groove is communicated with the first through hole, and the inner diameter of the first positioning groove is larger than that of the second positioning groove;
the apron, the bottom of apron is equipped with the third constant head tank, the shape of cross section of third constant head tank is circular, the cylinder boss rotate connect in the third constant head tank, the middle part position of apron is equipped with the second through-hole, first through-hole with the second through-hole is coaxial, the third constant head tank with the second through-hole intercommunication, the bottom epitaxy of second through-hole is equipped with the ring boss.
2. The sliding vane inner grinding machine processing apparatus according to claim 1, characterized in that: the bottom of bottom plate is equipped with first recess, first recess with first through-hole intercommunication.
3. The sliding vane inner grinding machine processing apparatus according to claim 2, characterized in that: the bottom end of the bottom plate is provided with a second groove, the bottom end of the second groove is communicated with the first groove, and the inner diameter of the second groove is larger than that of the first groove.
4. The sliding vane inner grinding machine processing apparatus according to claim 1, characterized in that: and chamfers are arranged at the top end and the bottom end of the second through hole.
5. The sliding vane inner grinding machine processing apparatus according to claim 1, characterized in that: the outer side wall of the cylindrical boss is provided with external threads, and internal threads matched with the external threads are arranged in the third positioning groove.
6. The sliding vane inner grinding machine processing apparatus according to claim 5, characterized in that: and an annular groove is formed in the side wall of the third positioning groove, and the internal thread is stopped at the annular groove.
7. The sliding vane inner grinding machine processing apparatus according to claim 6, characterized in that: the two sides of the cover plate are provided with positioning holes, the center lines of the positioning holes are transversely arranged, and the top end faces of the cylindrical bosses are flush with the center lines of the positioning holes.
8. The sliding vane inner grinding machine processing apparatus according to claim 1, characterized in that: the outer diameter of the circular boss is smaller than the inner diameter of the first positioning groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022913521.XU CN215092703U (en) | 2020-12-07 | 2020-12-07 | Sliding guide vane internal grinding machine machining device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022913521.XU CN215092703U (en) | 2020-12-07 | 2020-12-07 | Sliding guide vane internal grinding machine machining device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215092703U true CN215092703U (en) | 2021-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022913521.XU Active CN215092703U (en) | 2020-12-07 | 2020-12-07 | Sliding guide vane internal grinding machine machining device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215092703U (en) |
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2020
- 2020-12-07 CN CN202022913521.XU patent/CN215092703U/en active Active
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