CN212497219U - Composite nozzle abrasive flow polishing clamp - Google Patents
Composite nozzle abrasive flow polishing clamp Download PDFInfo
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- CN212497219U CN212497219U CN202021207848.9U CN202021207848U CN212497219U CN 212497219 U CN212497219 U CN 212497219U CN 202021207848 U CN202021207848 U CN 202021207848U CN 212497219 U CN212497219 U CN 212497219U
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Abstract
The utility model discloses a compound nozzle abrasive flow polishing clamp, a serial communication port, include: horizontal entry seal cover, depression bar, nut, vertical entry seal cover, fastening spanner, horizontal export seal cover, U type stick, side opening nut, compound nozzle, horizontal entry seal cover is nested in the horizontal entry end of compound nozzle, just the vertical entry card of compound nozzle is at the side inslot of horizontal entry seal cover, horizontal export seal cover uses the screw thread to install on the big end screw thread of horizontal entry seal cover, the lateral wall face in the horizontal export seal cover with the outer wall contact of the horizontal export of compound nozzle makes the interior runner sealed, vertical entry seal cover is nested in on the vertical entry of compound nozzle. The utility model discloses make the interior runner leakproofness good among the abrasive flow processing operation, the compound nozzle clamping is convenient and reliable, has improved machining efficiency.
Description
Technical Field
The utility model relates to a manufacturing field specifically is a compound nozzle abrasive flow polishing clamp.
Background
The composite nozzle is a component for a laser cutting device, has the function of enabling cutting gas to have high speed and high pressure when being sprayed, and can spray protective gas and blow away slag at an outer layer nozzle while guiding the cutting gas. Because the nozzles are provided with two concentric nozzles, the polishing treatment can not be carried out by using the traditional method, so that the inner walls of the nozzles have higher roughness, and turbulent flow is easily formed when gas is sprayed out, so that the straightness of the cutting seam is reduced. In order to reduce the roughness of the inner wall of the nozzle, the inner wall of the elbow is usually polished by abrasive flow equipment, so that the inner wall of the nozzle has smaller roughness and the shape of the ejected air flow is ideal. Because there is an entry compound nozzle side, so can not use traditional nozzle anchor clamps to carry out the clamping, consequently urgent need a special fixture to compound nozzle clamping for abrasive flow polishing work can high-efficient operation.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a compound nozzle abrasive flow polishing clamp can solve the problem of proposing among the above-mentioned background art.
The utility model provides a following technical scheme: the utility model provides a compound nozzle abrasive flow polishing clamp, by horizontal entry seal cover, the depression bar, the nut, vertical entry seal cover, fastening spanner, horizontal export seal cover, U type stick, the side opening nut, compound nozzle is constituteed, horizontal entry seal cover nestification is at the horizontal entry end of compound nozzle, and the vertical entry card of compound nozzle is at the side inslot of horizontal entry seal cover, horizontal export seal cover uses the screw thread to install on the big end screw thread of horizontal entry seal cover, horizontal export seal cover inboard contacts with compound nozzle horizontal export outer wall and makes the interior runner sealed, vertical entry seal cover nestification is on the vertical entry of compound nozzle.
Further, as preferred, the plane bottom surface of depression bar and the plane contact of horizontal entry seal cover lateral wall face, the arcwall face bottom surface of depression bar and the contact of the outside face of cylinder of horizontal export seal cover, vertical entry seal cover card is in the groove at depression bar middle part, the downthehole at depression bar both ends is installed respectively to U type stick both ends, U type stick main part and the contact of horizontal entry seal cover outer wall, two nuts are installed on the screw thread at U type stick both ends and with the depression bar on the plane contact make the depression bar mounted position stable.
Further, as preferred, the side hole nut is installed on the upper portion screw thread of the vertical inlet seal cover, the side hole nut is located the depression bar lower part, and the up end of the side hole nut contacts with the depression bar lower plane, so that the vertical inlet seal cover is stable in installation position, and good sealing performance of the inner flow channel is achieved.
Further, as a preference, a fastening wrench is installed in a side hole of the side hole nut so that the side hole nut can rotate with the vertical inlet gland axis as a rotation axis.
Further, preferably, the horizontal inlet gland is nested behind the horizontal inlet end of the compound nozzle, and the plane normal of the horizontal inlet gland on the outer side wall surface is parallel to the vertical inlet axis of the compound nozzle.
Further, as preferred, after the plane bottom surface of the compression bar is installed on the plane of the outer side wall surface of the horizontal inlet seal sleeve, the upper plane of the compression bar is parallel to the plane of the outer side wall surface of the horizontal inlet seal sleeve, so that when the vertical inlet seal sleeve is installed at the vertical inlet of the composite nozzle, the axis of the vertical inlet seal sleeve is collinear with the axis of the vertical inlet of the composite nozzle.
Further, preferably, when the horizontal inlet sealing sleeve, the vertical inlet sealing sleeve and the horizontal outlet sealing sleeve are arranged on the composite nozzle, the sealing pressure of the inner flow passage is more than 10 Mpa.
Preferably, the side of the side hole nut is provided with 5 holes at equal intervals, and the handle of the fastening wrench is bent to prevent interference with the U-shaped rod.
Further, as preferred, the groove length axis in the middle of the compression bar is slightly longer than the diameter of the outer wall of the vertical inlet sealing sleeve, so that a redundant space is provided for the vertical inlet sealing sleeve to move in a small range.
The utility model has the advantages that: the device can effectively guide abrasive flow to enter from the horizontal inlet and the vertical inlet of the composite nozzle and flow out from the horizontal outlet, thereby ensuring the sealing property of the flowing space of the abrasive flow and overcoming the defect that the traditional nozzle clamp cannot be used for the composite nozzle. The utility model discloses make compound nozzle clamping convenient and reliable in the abrasive flow processing operation, improved machining efficiency.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a cross-sectional view of FIG. 1;
in the figure: 1. the nozzle comprises a horizontal inlet sealing sleeve, 2. a pressure rod, 3. a nut, 4. a vertical inlet sealing sleeve, 5. a fastening wrench, 6. a horizontal outlet sealing sleeve, 7. a U-shaped rod, 8. a side hole nut and 9. a composite nozzle.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Please read fig. 1-2, the present invention provides a technical solution: the utility model provides a compound nozzle abrasive flow polishing clamp, by horizontal entry seal cover 1, the depression bar 2, the nut 3, vertical entry seal cover 4, fastening spanner 5, horizontal export seal cover 6, U type stick 7, side opening nut 8, compound nozzle 9 constitutes, horizontal entry seal cover 1 nestification is at the horizontal entry end of compound nozzle 9, the vertical entry card of compound nozzle 9 is at the side inslot of horizontal entry seal cover 1, horizontal export seal cover 6 uses the screw thread to install on the big end screw thread of horizontal entry seal cover 1, the inboard outer wall contact of horizontal export seal cover 6 and the horizontal export of compound nozzle 9 makes the interior runner sealed, vertical entry seal cover 4 nestification is on the vertical entry of compound nozzle 9. The plane bottom surface of the pressing rod 2 is in plane contact with the outer side wall surface of the horizontal inlet sealing sleeve 1, the arc-shaped bottom surface of the pressing rod 2 is in contact with the outer side cylindrical surface of the horizontal outlet sealing sleeve 6, the vertical inlet sealing sleeve 4 is clamped in a groove in the middle of the pressing rod 2 and can move up and down, left and right in the groove, two ends of the U-shaped rod 7 are respectively installed in holes in two ends of the pressing rod 2, a main body part of the U-shaped rod 7 is in contact with the outer wall of the horizontal inlet sealing sleeve 1, and the two nuts 3 are installed on threads at two ends of the U-shaped rod 7 and. The side hole nut 8 is installed on the upper portion screw thread of the vertical inlet seal sleeve 4 and is located on the lower portion of the pressure rod 2, and the upper end face of the side hole nut 8 is in plane contact with the lower portion of the pressure rod 2 and is used for fixing the installation position of the vertical inlet seal sleeve 4 and preventing sealing failure. The fastening wrench 5 is installed in the side hole of the side hole nut 8, and the position of the side hole nut 8 on the vertical inlet gland 4 is conveniently adjusted.
When in use: a worker installs a composite nozzle 9 in a horizontal inlet sealing sleeve 1, so that a horizontal inlet of the composite nozzle 9 is in tight contact with the inner wall of the horizontal inlet sealing sleeve 1, a horizontal outlet sealing sleeve 6 is installed on the horizontal inlet sealing sleeve 1 and screwed, a side hole nut 8 is installed on a vertical inlet sealing sleeve 4 and rotates to the lowest part, the vertical inlet sealing sleeve 4 is installed on a vertical inlet of the composite nozzle 9 and is in tight contact with the vertical inlet sealing sleeve 4, a pressure rod 2 is installed, so that a middle groove of the pressure rod 2 is clamped in the vertical inlet sealing sleeve 4, a plane bottom of a support of the pressure rod 2 is in tight contact with a plane on the horizontal inlet sealing sleeve 1, an arc bottom of the support of the pressure rod 2 is in tight contact with an outer cylindrical surface of the horizontal outlet sealing sleeve 6, a U-shaped rod 7 is installed in two holes of the pressure rod 2, the position is adjusted so that a main body part, and (3) rotating the side hole nut 8 by using the fastening wrench 5 until the side hole nut 8 is contacted with the lower part of the pressure rod 2, taking down the fastening wrench 5, and installing the abrasive particle pipeline of the abrasive particle flow equipment on the interfaces of the horizontal inlet sealing sleeve 1, the vertical inlet sealing sleeve 4 and the horizontal outlet sealing sleeve 6 to start processing. After the processing is finished, the two nuts 3 are slightly unscrewed, the U-shaped rod 7, the pressure rod 2, the vertical inlet sealing sleeve 4, the two nuts 3 and the side hole nut 8 slide out of the horizontal inlet sealing sleeve 1, the horizontal outlet sealing sleeve 6 is screwed down from the horizontal inlet sealing sleeve 1, and the processed composite nozzle 9 can be taken out.
The above embodiments are only used for illustrating the present invention, and not for limiting the present invention, and those skilled in the relevant technical field can make various changes and modifications without departing from the spirit and scope of the present invention, so that all equivalent technical solutions also belong to the scope of the present invention, and the protection scope of the present invention should be defined by the claims.
Claims (9)
1. A composite nozzle abrasive flow polishing fixture, comprising: horizontal entry seal cover, depression bar, nut, vertical entry seal cover, fastening spanner, horizontal export seal cover, U type stick, side opening nut, compound nozzle, its characterized in that horizontal entry seal cover is nested in the horizontal entry end of compound nozzle, just the vertical entry card of compound nozzle is at the side inslot of horizontal entry seal cover, horizontal export seal cover uses the screw thread to install on the big end screw thread of horizontal entry seal cover, the horizontal export seal cover in the lateral wall face with compound nozzle horizontal export outer wall face contact makes the interior runner sealed, vertical entry seal cover is nested in on the vertical entry of compound nozzle.
2. The composite nozzle abrasive flow polishing clamp as claimed in claim 1, wherein the planar bottom surface of the compression bar is in planar contact with the outer side of the horizontal inlet sealing sleeve, the arc-shaped bottom surface of the compression bar is in contact with the outer cylindrical wall surface of the horizontal outlet sealing sleeve, the vertical inlet sealing sleeve is connected in the groove in the middle of the compression bar and can move up and down and left and right, two ends of the U-shaped bar are respectively connected in the holes at two ends of the compression bar, the main body part of the U-shaped bar is in contact with the outer side wall surface of the horizontal inlet sealing sleeve, and the two nuts are mounted on the threads at two ends of the U-shaped bar and in planar contact with the compression bar, so that the mounting position.
3. The composite nozzle abrasive flow polishing fixture of claim 1, wherein the side hole nut is mounted on the upper threads of the vertical inlet gland, the side hole nut is located on the lower portion of the pressure rod, and the upper end face of the side hole nut is in planar contact with the lower portion of the pressure rod, such that the vertical inlet gland mounting position is fixed.
4. The composite nozzle abrasive flow polishing fixture of claim 1 or 3, wherein the tightening wrench is mounted within a side bore of the side bore nut such that the side bore nut is rotatable about the vertical inlet gland axis.
5. The composite nozzle abrasive flow polishing fixture as claimed in claim 1, wherein the horizontal inlet gland is nested behind the horizontal inlet end of the composite nozzle with the plane normal of the horizontal inlet gland on the outside wall surface parallel to the composite nozzle vertical inlet axis.
6. The composite nozzle abrasive flow polishing fixture as claimed in claim 1, wherein said upper plane of said compression bar is parallel to said outer wall plane of said horizontal inlet gland after said planar bottom surface of said compression bar is mounted on said outer wall plane of said horizontal inlet gland, such that when said vertical inlet gland is mounted on said composite nozzle vertical inlet, said vertical inlet gland axis is collinear with said composite nozzle vertical inlet axis.
7. The composite nozzle abrasive flow polishing fixture as claimed in claim 1, wherein when the horizontal inlet gland, the vertical inlet gland, and the horizontal outlet gland are installed on the composite nozzle, the inner flow passage sealing pressure is greater than 10 Mpa.
8. The composite nozzle abrasive particle flow polishing clamp of claim 1, wherein 5 holes are formed in the side surface of the side hole nut at equal intervals, and the handle of the fastening wrench is bent to prevent interference with the U-shaped rod.
9. The composite nozzle abrasive flow polishing fixture of claim 1, wherein the major axis of the groove in the middle of the compression bar is slightly longer than the diameter of the outer wall of the vertical inlet gland to provide a redundant space for the vertical inlet gland to move with a small amplitude.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021207848.9U CN212497219U (en) | 2020-06-28 | 2020-06-28 | Composite nozzle abrasive flow polishing clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021207848.9U CN212497219U (en) | 2020-06-28 | 2020-06-28 | Composite nozzle abrasive flow polishing clamp |
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| Publication Number | Publication Date |
|---|---|
| CN212497219U true CN212497219U (en) | 2021-02-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021207848.9U Active CN212497219U (en) | 2020-06-28 | 2020-06-28 | Composite nozzle abrasive flow polishing clamp |
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| CN (1) | CN212497219U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111604813A (en) * | 2020-06-28 | 2020-09-01 | 长春理工大学 | Composite nozzle abrasive flow polishing clamp |
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2020
- 2020-06-28 CN CN202021207848.9U patent/CN212497219U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111604813A (en) * | 2020-06-28 | 2020-09-01 | 长春理工大学 | Composite nozzle abrasive flow polishing clamp |
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