CN211696325U - Bent pipe positioning device and bent pipe detection device using same - Google Patents
Bent pipe positioning device and bent pipe detection device using same Download PDFInfo
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- CN211696325U CN211696325U CN202020596324.7U CN202020596324U CN211696325U CN 211696325 U CN211696325 U CN 211696325U CN 202020596324 U CN202020596324 U CN 202020596324U CN 211696325 U CN211696325 U CN 211696325U
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Abstract
The utility model discloses a return bend positioner and use its return bend detection device, return bend positioner contain the base and set up the locating component on the base, and wherein, locating component contains first setting element, second setting element and third setting element. The first positioning piece is arranged on the base to fix the pipe orifice at one end of the bent pipe; the second positioning piece is arranged on the base and positioned on one side of the first positioning piece so as to clamp and fix the pipe end at the other end of the bent pipe; the third positioning piece is arranged on the base and positioned on the other side of the first positioning piece so as to prop against the top of the bent pipe towards the direction of the base. The utility model provides a return bend positioner, under the mating reaction of first setting element, second setting element and third setting element, can firmly fix the return bend, avoid the return bend to move and rotatory in horizontal direction and vertical direction, be convenient for carry out further detection to the return bend.
Description
Technical Field
The utility model relates to a frock especially relates to a return bend positioner and use its return bend detection device with examining a technical field.
Background
The pipeline is a channel for conveying gas or liquid, and comprises a straight pipe and an elbow pipe, and in order to meet functional requirements and technological requirements in automobile manufacturing, most pipelines adopt an elbow pipe structure. The bent pipe is used before being used, or needs to be further processed, or needs to be qualified through detection. Because the bending structure of the bent pipe is inconvenient to position and brings difficulty to the detection of the bent pipe, how to quickly and effectively position the bent pipe becomes a problem to be solved urgently.
The chinese utility model patent with publication number CN203304915U discloses a pipe bending positioning device, which comprises a base, a fixed clamping block is fixedly mounted at one end of the base, a sliding clamping block is slidably mounted at the other end of the base, the sliding clamping block moves towards the fixed clamping block, a vertical plate is fixed on one side of the fixed clamping block and one side of the sliding clamping block on the base, a locking bolt is mounted on the vertical plate, and the end of the locking bolt extends between the fixed clamping block and the sliding clamping block; the inner side surfaces of the fixed clamping block and the sliding clamping block, which are opposite to each other, are respectively provided with an L-shaped arc groove, the two L-shaped arc grooves are rightly folded to place a bent pipe, and the end part of the locking bolt extends into the two L-shaped arc grooves of the fixed clamping block and the sliding clamping block which are folded. The utility model discloses structural design is ingenious, utilizes two clamp splice clamping elbow that have L type circular arc groove, is equipped with locking bolt simultaneously and supports tightly in stretching into the return bend, and it is tight stable to press from both sides, fixes a position accurately, makes things convenient for the processing operation. This return bend positioner can only fix the return bend of a model specification, and the suitability is poor.
The utility model discloses a chinese utility model patent that publication number is CN207308661U discloses a fixing device of right angle return bend, which comprises a fixed base, there is preceding splint group along right angle return bend pipeline orbit difference sliding connection on the fixing base, well fixed block and back splint group, preceding splint group and back splint group all are the V type splint group that the slope splint that comprises a pair of relative motion constitute, the fixing base top is equipped with the fixed plate of liftable, the fixed plate bottom be equipped with respectively with preceding splint group, well fixed block and back splint group correspond the complex preceding briquetting, well briquetting and back briquetting, well briquetting sliding connection is in the fixed plate bottom. The utility model has the advantages of reasonable and compact structure, thereby preceding briquetting, well briquetting and the back briquetting cooperation of preceding clamp splice group, well fixed block and back clamp splice group through the bottom and upper portion embrace the right angle return bend from two directions from top to bottom fixed, preceding clamp splice group and back clamp splice group do not rely on the clamp splice of both sides to carry the right angle return bend both sides, well fixed block and well briquetting come from going adjustment fixed position according to the fixed condition of front and back end, are suitable for the right angle return bend of more different pipe diameters sizes. This return bend fixing device is fixed with the return bend is horizontal to be put tightly, is not convenient for detect the mouth of pipe.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at prior art's not enough, provide an return bend positioner and use its return bend detection device, return bend detection device can firmly fix the return bend, avoids the return bend to move and rotate in horizontal direction and vertical direction, and return bend detection device conveniently detects the return bend.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an elbow positioner, contains the base and sets up the locating component on the base, wherein, locating component contains:
the first positioning piece is arranged on the base to fix the pipe orifice at one end of the bent pipe;
the second positioning piece is arranged on the base and is positioned on one side of the first positioning piece so as to clamp and fix the pipe end at the other end of the bent pipe; and
and the third positioning piece is arranged on the base and positioned on the other side of the first positioning piece so as to prop against the top of the bent pipe towards the direction of the base.
Further, the second positioning member includes:
the second fixing part is fixed on the base; and
a second positioning part which is rotationally connected with the second fixing part, the top end of the second positioning part is provided with a clamping groove for clamping and fixing the pipe end at the other end of the bent pipe, wherein,
the clamping groove is arc-shaped or V-shaped.
Furthermore, the bottom of the second positioning part is rotatably connected with the second fixing part through an adjusting column, the adjusting column penetrates through the base and the second fixing part, and the adjusting column is fixedly connected with the clamping groove.
Further, the third positioning member includes:
the third fixing part is arranged on the base; and
third location portion sets up on the top of third fixed part, and third location portion contains:
the positioning seat is arranged at the top end of the third positioning part;
the operating rod comprises an operating connecting section and an operating section, the operating connecting section is fixedly connected with the positioning seat in a rotating mode, the operating section is connected with the free end of the operating connecting section, and the operating connecting section rotates around the connecting point of the operating connecting section and the positioning seat under the driving of the operating section; and
the locating lever, contain location linkage segment and location section, location linkage segment rotates fixed connection and location linkage segment and operation linkage segment cross fixed connection with the positioning seat, and the location linkage segment is under the drive of action bars to the tie point of location linkage segment and positioning seat is the center, with the action bars syntropy rotation, and location section perpendicular to location linkage segment sets up, and the location section is being close to or keeps away from the top that the base motion was in order to support to hold or keep away from the return bend at the rotatory in-process of location linkage segment.
Furthermore, the abutting surface of the positioning section is a curved surface, and a protective layer is arranged outside the abutting surface.
Further, the first positioning member includes:
a first fixing part arranged on the base in a penetrating way, the first fixing part is provided with a positioning hole with two through ends, an
The first positioning part is rotatably connected with the first fixing part through a positioning hole and fixes the pipe orifice at one end of the bent pipe.
Further, the first positioning portion includes:
the positioning table is positioned at the top of the first positioning part, the horizontal plane of the top end of the positioning table is higher than the horizontal plane of the top end of the first fixing part, and the positioning table is used for fixing a pipe orifice at one end of the bent pipe; and
the positioning bolt is positioned at the bottom of the first positioning part and fixedly connected with the positioning table, the diameter of the positioning table is larger than that of the positioning bolt, and the positioning bolt is rotatably connected with the first fixing part through the positioning hole.
Furthermore, the first fixing part comprises a limiting section and a connecting section, the limiting section and the connecting section are provided with positioning holes, and the inner diameter of the limiting section is larger than that of the connecting section;
the limiting section comprises a first limiting section and a second limiting section from top to bottom, the inner diameter of the first limiting section is larger than the diameter of the positioning table, and the inner diameter of the second limiting section is smaller than the diameter of the positioning table;
the inner diameter of the connecting section is larger than the diameter of the positioning bolt, and the positioning table moves in the axial direction of the first limiting section under the action of the positioning bolt.
The utility model provides an elbow detection device, contains elbow positioner, its characterized in that, elbow detection device still contains the detection piece of setting on the base, and wherein, the detection piece contains:
the supporting part is vertically fixed on the base; and
a detection section including:
the moving section penetrates through the top of the supporting part, two ends of the moving section are respectively positioned at two sides of the supporting part, and the moving section can horizontally move in the supporting part relative to the supporting part; and
the detection section is connected with one end, close to the second positioning piece, of the motion section and can be far away from or close to the second positioning piece under the action of the motion section.
Furthermore, the detection section is arranged as a hollow cylinder, and whether the bent pipe is qualified or not is judged according to the matching degree of the pipe orifice at the other side of the bent pipe and the hollow cylinder.
Compared with the prior art, the utility model provides a return bend positioner and use its return bend detection device has following beneficial effect:
the utility model provides a bent pipe positioning device, which comprises a first positioning part, a second positioning part and a third positioning part, wherein the first positioning part can fix the pipe orifice at one end of the bent pipe, and the bent pipe is prevented from moving in the horizontal direction, rotating and moving in the vertical direction; the second positioning piece can clamp the pipe end at the other end of the fixed elbow from the bottom of the elbow to prevent the elbow from rotating in the vertical direction, and the third positioning piece can support the top of the elbow in the direction of the base. The utility model provides a return bend positioner can firmly fix the return bend, avoids the return bend to move and rotate in horizontal direction and vertical direction.
The utility model provides a return bend detection device, on return bend positioner's basis, be provided with the detection piece that matches with return bend positioner, can conveniently detect the return bend after the location.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings.
Fig. 1 is a schematic structural diagram of a bent pipe positioning device provided by the present invention;
FIG. 2 is a cross-sectional view of the elbow positioning device shown in FIG. 1 taken along direction A-A;
fig. 3 is a schematic structural diagram of a bent pipe detection device provided by the present invention.
In the drawing, 10, a bent pipe positioning device, 30, a bent pipe, 40, a bent pipe detection device, 100, a base, 200, a positioning assembly, 210, a first positioning element, 211, a first fixing portion, 2111, a limiting section, 21111, a first limiting section, 21112, a second limiting section, 2112, a connecting section, 201, a positioning hole, 212, a first positioning portion, 2121, a positioning table, 2122, a positioning bolt, 220, a second positioning element, 221, a second fixing portion, 222, a second positioning portion, 2221, a clamping groove, 2222, an adjusting column, 230, a third positioning element, 231, a third fixing portion, 232, a third positioning portion, 2321, a positioning seat, 2322, an operating rod, 23221, an operating connection section, 23222, an operating section, 2323, a positioning rod, 23231, a positioning connection section, 23232, a positioning section, 400, a detection element, 410, a support, 420, a detection portion, 421, a movement section, 422, and a detection section.
Detailed Description
The present invention will be further described with reference to the following examples. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a bent pipe positioning device 10 according to the present invention. The utility model provides an elbow positioning device 10 contains base 100 and locating component 200, and locating component 200 sets up on base 100.
The positioning assembly 200 includes a first positioning member 210, a second positioning member 220 and a third positioning member 230, all disposed on the base 100, the first positioning member 210 is used to fix the pipe orifice at one end of the elbow 30, so as to prevent the elbow 30 from moving and rotating in the horizontal direction and from rotating in the vertical direction; the second positioning member 220 is located at one side of the first positioning member 210, and is used for holding and fixing the pipe end at the other end of the bent pipe 30 upward from the bottom of the bent pipe 30, so as to prevent the bent pipe 30 from rotating in the vertical direction; the third positioning member 230 is located on the other side of the first positioning member 210, and is used for supporting the elbow 30 from the top of the elbow 30 toward the base 100. The first positioning member 210, the second positioning member 220 and the third positioning member 230 cooperate to fix the elbow 30 in position, so as to prevent the elbow 30 from moving in the horizontal direction and the vertical direction and from rotating.
Referring to fig. 1 and fig. 2, fig. 1 is a schematic structural diagram of a pipe bending positioning device 10 according to the present invention, and fig. 2 is a sectional view of the pipe bending positioning device 10 shown in fig. 1 along a direction a-a. In order to fix the orifice at one end of the bent pipe 30, in some preferred embodiments, the first positioning member 210 includes a first fixing portion 211 and a first positioning portion 212. The first fixing portion 211 is disposed through the base 100 and fixedly connected to the base 100, and the first fixing portion 211 is provided with a positioning hole 201 having two through ends. The first positioning portion 212 is rotatably connected to the first fixing portion 211 through the positioning hole 201, and the first positioning portion 212 can move in the axial direction of the first fixing portion 211, so as to adjust the height of the first positioning portion 212. In the using process, the pipe orifice at one end of the elbow 30 is placed on the first fixing portion 211 and sleeved on the first positioning portion 212, and the first positioning portion 212 can fix the pipe orifice at one end of the elbow 30, so as to prevent the pipe orifice at one end of the elbow 30 from moving and rotating in the horizontal direction and rotating in the vertical direction.
For better securing the orifice at one end of the elbow 30, in some preferred embodiments, the first positioning portion 212 includes a positioning block 2121 and a positioning pin 2122, the positioning block 2121 is located at the top of the first positioning portion 212, the positioning pin 2122 is located at the bottom of the first positioning portion 212, the positioning pin 2122 is fixedly connected to the positioning block 2121, and the diameter of the positioning block 2121 is greater than that of the positioning pin 2122.
The first fixing portion 211 includes a limiting section 2111 and a connecting section 2112, the limiting section 2111 and the connecting section 2112 are provided with a positioning hole 201 connected in a penetrating manner, and the limiting section 2111 includes a first limiting section 21111 and a second limiting section 21112 from top to bottom. The first stop 21111 has an inner diameter greater than the diameter of the stop 2121, the stop 2121 has a diameter greater than the inner diameter of the second stop 21112, the second stop 21112 has an inner diameter greater than the inner diameter of the connecting 2112, and the connecting 2112 has an inner diameter greater than the diameter of the stop 2122. The positioning pin 2122 is rotatably connected to the connection section 2112 of the first fixing portion 211 through the positioning hole 201, and the positioning block 2121 is movable in the axial direction of the first fixing portion 211 by the positioning pin 2122. Because the inner diameter of the first position-limiting section 21111 is greater than the diameter of the positioning block 2121, and the diameter of the positioning block 2121 is greater than the inner diameter of the second position-limiting section 21112, the positioning block 2121 can only move in the axial direction of the first position-limiting section 21111, and the positioning block 2121 is prevented from sinking into the first fixing portion 211 and being unable to fix the orifice at one end of the elbow 30. The positioning block 2121 can be adjusted to be higher than the first fixing portion 211 by moving in the axial direction of the first limiting section 21111, so as to be suitable for different working conditions of the bent pipe 30.
Referring to fig. 1 and fig. 2, fig. 1 is a schematic structural diagram of a pipe bending positioning device 10 according to the present invention, and fig. 2 is a sectional view of the pipe bending positioning device 10 shown in fig. 1 along a direction a-a. To facilitate gripping and securing the tube end at the other end of the elbow 30 from the bottom of the elbow 30, in some preferred embodiments, the second positioning member 220 includes a second securing portion 221 and a second positioning portion 222. The second fixing portion 221 is fixed on the base 100, the adjusting column 2222 at the bottom end of the second positioning portion 222 penetrates through the base 100 and the second fixing portion 221, and is rotatably connected with the second fixing portion 221, a clamping groove 2221 is formed at the top end of the second positioning portion 222, and the clamping groove 2221 is arc-shaped or V-shaped. By rotating the adjusting post 2222 of the second positioning portion 222, the height of the second positioning portion 222 above the second fixing portion 221 can be adjusted, so that the clamping groove 2221 is attached to the bottom of the bent tube 30, and the tube end at the other end of the bent tube 30 can be clamped and fixed from the bottom of the bent tube 30.
In order to better fix the bent tube 30 and apply a downward force to the bent tube 30 to prevent the bent tube 30 from moving upward or rotating in a radial direction of the bent tube 30, in some preferred embodiments, the third positioning member 230 includes a third fixing portion 231 and a third positioning portion 232, the third fixing portion 231 is disposed on the base 100, and the third positioning portion 232 is disposed at a top end of the third fixing portion 231.
The third positioning portion 232 includes a positioning seat 2321, an operating rod 2322 and a positioning rod 2323, the positioning seat 2321 is disposed at a top end of the third positioning portion 232, the operating rod 2322 includes an operating connection section 23221 and an operating section 23222, the operating connection section 23221 is rotatably and fixedly connected with the positioning seat 2321, and the operating section 23222 is connected with a free end of the operating connection section 23221. In use, a force is applied to the operation segment 23222 to rotate the operation segment 23222, and the operation connecting segment 23221 rotates around a connection point of the operation connecting segment 23221 and the positioning seat 2321 under the driving of the operation segment 23222.
The positioning rod 2323 includes a positioning connecting section 23231 and a positioning section 23232, the positioning connecting section 23231 is connected to the positioning seat 2321 in a rotating and fixing manner, and the positioning connecting section 23231 is connected to the operation connecting section 23221 in a cross-fixed manner. The positioning connecting segment 23231 is driven by the operating rod 2322 to rotate in the same direction as the operating rod 2322 with the connection point of the positioning connecting segment 23231 and the positioning seat 2321 as the center. To allow the positioning segment to downwardly abut the elbow 30, the positioning segment 23232 is disposed perpendicular to the positioning segment 23231, and the positioning segment 23231 rotates to rotate the positioning segment 23232. during the rotation, the positioning segment 23232 can be moved toward or away from the top of the elbow 30 to downwardly abut the elbow 30 from the top of the elbow 30 or to release the elbow 30.
In order to prevent the positioning segment 23232 from damaging the surface of the bent tube 30 in the abutting process, in some preferred embodiments, the abutting surface of the positioning segment 23232 is a curved surface, and a protective layer is disposed outside the abutting surface, where the material of the protective layer includes, but is not limited to, rubber and silica gel.
In some alternative embodiments, the third fixing portion 231 is a rod-shaped structure, and the rod body is provided with a telescopic joint, so that the length of the third fixing portion 231 can be adjusted, and the elbow 30 can be conveniently suitable for working conditions with different heights.
When the positioning device is used, the operation segment 23222 of the operation rod 2322 of the third positioning member 230 is rotated, so that the operation segment 23222 rotates to drive the operation connecting segment 23221 to rotate, the operation connecting segment 23221 rotates to drive the positioning connecting segment 23231 to rotate, and the positioning connecting segment 23231 rotates to drive the positioning segment 23232 to rotate to a position far away from the base 100; then, the pipe orifice at one end of the bent pipe 30 is placed on the first fixing portion 211 of the first positioning member 210, and the pipe orifice at one end of the bent pipe 30 is fixed by the positioning table 2121 of the first positioning portion 212; then, the adjusting post 2222 of the second positioning portion 222 of the second positioning member 220 is rotated to make the clamping groove 2221 at the top end of the second positioning portion 222 fit to the bottom of the bent tube 30; finally, the operation segment 23222 of the operation rod 2322 of the third positioning member 230 is rotated again, so that the positioning segment 23232 is close to the top of the bent tube 30 to abut against the top of the bent tube 30 in the bottom plate direction, thereby completing the fixed positioning of the bent tube 30.
The utility model provides an elbow positioning device 10, through the cooperation of first setting element 210, second setting element 220, third setting element 230, can carry out fixed position to return bend 30, prevents that return bend 30 from moving and rotatory in horizontal direction and vertical direction, is convenient for further detect the orificial of return bend 30.
On the basis of the utility model providing a return bend positioner 10, the utility model provides a return bend detection device 40 please refer to fig. 3, and fig. 3 is the utility model provides a pair of return bend detection device 40's schematic structure diagram. The utility model provides an elbow detection device 40, on elbow positioning device 10's basis, has increased and has been used for detecting the orificial detection piece 400 of return bend. The detecting member 400 includes a supporting portion 410 and a detecting portion 420, the supporting portion 410 is vertically fixed on the base 100, and the detecting portion 420 is movably connected with the supporting portion 410. The detecting part 420 includes a moving segment 421 and a detecting segment 422, the moving segment 421 passes through the top of the supporting part 410, two ends of the moving segment 421 are respectively located at two sides of the supporting part 410, and the moving segment 421 can move horizontally in the supporting part 410 relative to the supporting part 410. The detecting section 422 is fixedly connected to the moving section 421, and the detecting section 422 is located at an end of the moving section 421 close to the second positioning element 220, and can be far away from or close to the second positioning element 220 under the action of the moving section 421.
In some embodiments, the supporting portion 410 is a pillar structure, a connection hole is formed at an upper end of the supporting portion 410, and the detecting portion 420 penetrates through the connection hole at the upper end of the supporting portion 410. In some preferred embodiments, in order to detect whether the thickness, the roughness, and the like of the bent tube 30 are acceptable, the detecting section 422 is a hollow cylinder, and the detecting section 422 can be moved to a direction close to the second positioning member 220 by rotating the moving section 421 until the nozzle of the second end of the bent tube 30 is inserted into the detecting section 422, and then the detecting operation of the nozzle of the second end of the bent tube 30 can be performed.
The utility model provides an elbow detection device 40 is provided with the detection piece 400 who matches with elbow positioning device 10 on elbow positioning device 10's basis, can conveniently detect elbow 30 after the location. The utility model provides a return bend detection device 40, simple structure, the suitability is strong, has very strong practicality in frock and examine a technical field.
Thus, it should be appreciated by those skilled in the art that while a number of exemplary embodiments of the invention have been shown and described in detail herein, many other variations and modifications can be made, consistent with the principles of the invention, which are directly determined or derived from the disclosure herein, without departing from the spirit and scope of the invention. Accordingly, the scope of the present invention should be understood and interpreted to cover all such other variations or modifications.
Claims (10)
1. The utility model provides an elbow positioner, its characterized in that contains the base and sets up locating component on the base, wherein, locating component contains:
the first positioning piece is arranged on the base to fix the pipe orifice at one end of the bent pipe;
the second positioning piece is arranged on the base and is positioned on one side of the first positioning piece so as to clamp and fix the pipe end at the other end of the bent pipe; and
and the third positioning piece is arranged on the base and positioned on the other side of the first positioning piece so as to support against the top of the bent pipe in the direction towards the base.
2. The elbow positioning device according to claim 1, wherein the second positioning member comprises:
the second fixing part is fixed on the base; and
a second positioning part which is rotationally connected with the second fixing part, the top end of the second positioning part is provided with a clamping groove for clamping and fixing the pipe end at the other end of the bent pipe, wherein,
the clamping groove is arc-shaped or V-shaped.
3. The elbow positioning device according to claim 2, wherein the bottom end of the second positioning portion is rotatably connected to the second fixing portion through an adjusting post, the adjusting post is inserted into the base and the second fixing portion, and the adjusting post is fixedly connected to the clamping groove.
4. The elbow positioning device according to claim 1, wherein the third positioning member comprises:
the third fixing part is arranged on the base; and
a third positioning portion disposed at a top end of the third fixing portion, the third positioning portion including:
the positioning seat is arranged at the top end of the third positioning part;
the operation rod comprises an operation connecting section and an operation section, the operation connecting section is fixedly connected with the positioning seat in a rotating mode, the operation section is connected with the free end of the operation connecting section, and the operation connecting section rotates around the connecting point of the operation connecting section and the positioning seat under the driving of the operation section; and
the locating lever contains location linkage segment and location section, the location linkage segment with the positioning seat rotates fixed connection just the location linkage segment with operation linkage segment cross fixed connection, the location linkage segment is in under the drive of action bars, with the location linkage segment with the tie point of positioning seat is the center, with the action bars corotation, the location section perpendicular to the location linkage segment sets up, the location section is in do and be close to or keep away from in the rotatory in-process of location linkage segment the base motion is in order to support to hold or keep away from the top of return bend.
5. The elbow positioning device according to claim 4, wherein the abutting surface of the positioning section is a curved surface, and a protective layer is disposed on the outside of the abutting surface.
6. The elbow positioning device according to claim 1, wherein the first positioning member comprises:
a first fixing part arranged on the base in a penetrating way, wherein the first fixing part is provided with a positioning hole with two through ends, an
The first positioning part is rotatably connected with the first fixing part through the positioning hole and fixes the pipe orifice at one end of the bent pipe.
7. The elbow positioning device according to claim 6, wherein the first positioning portion comprises:
the positioning table is positioned at the top of the first positioning part, the horizontal plane of the top end of the positioning table is higher than the horizontal plane of the top end of the first fixing part, and the positioning table is used for fixing a pipe orifice at one end of the bent pipe; and
and the positioning bolt is positioned at the bottom of the first positioning part and is fixedly connected with the positioning table, the diameter of the positioning table is larger than that of the positioning bolt, and the positioning bolt is rotatably connected with the first fixing part through the positioning hole.
8. The elbow positioning device according to claim 7, wherein the first fixing portion includes a limiting section and a connecting section, the limiting section and the connecting section are provided with the positioning hole, and an inner diameter of the limiting section is larger than an inner diameter of the connecting section;
the limiting section comprises a first limiting section and a second limiting section from top to bottom, the inner diameter of the first limiting section is larger than the diameter of the positioning table, and the inner diameter of the second limiting section is smaller than the diameter of the positioning table;
the inner diameter of the connecting section is larger than the diameter of the positioning bolt, and the positioning table moves in the axial direction of the first limiting section under the action of the positioning bolt.
9. An elbow detecting device comprising the elbow positioning device according to any one of claims 1-8, wherein the elbow detecting device further comprises a detecting member disposed on the base, wherein the detecting member comprises:
the supporting part is vertically fixed on the base; and
a detection section including:
the moving section penetrates through the top of the supporting part, two ends of the moving section are respectively positioned at two sides of the supporting part, and the moving section can horizontally move in the supporting part relative to the supporting part; and
and the detection section is connected with one end, close to the second positioning piece, of the motion section and can be far away from or close to the second positioning piece under the action of the motion section.
10. The elbow detecting device according to claim 9, wherein the detecting section is a hollow cylinder, and whether the elbow is qualified is determined according to a matching degree between a pipe orifice on the other side of the elbow and the hollow cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020596324.7U CN211696325U (en) | 2020-04-21 | 2020-04-21 | Bent pipe positioning device and bent pipe detection device using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020596324.7U CN211696325U (en) | 2020-04-21 | 2020-04-21 | Bent pipe positioning device and bent pipe detection device using same |
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| Publication Number | Publication Date |
|---|---|
| CN211696325U true CN211696325U (en) | 2020-10-16 |
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| CN202020596324.7U Active CN211696325U (en) | 2020-04-21 | 2020-04-21 | Bent pipe positioning device and bent pipe detection device using same |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113305498A (en) * | 2021-07-02 | 2021-08-27 | 浙江中工石化设备有限公司 | Pressure pipeline elbow processing device |
| CN114603713A (en) * | 2021-12-16 | 2022-06-10 | 杭州大和热磁电子有限公司 | L-shaped quartz tube processing jig |
| CN115077347A (en) * | 2022-06-29 | 2022-09-20 | 中国航发动力股份有限公司 | Tool and method for detecting end face distance of mounting base and wall thickness control method |
-
2020
- 2020-04-21 CN CN202020596324.7U patent/CN211696325U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113305498A (en) * | 2021-07-02 | 2021-08-27 | 浙江中工石化设备有限公司 | Pressure pipeline elbow processing device |
| CN114603713A (en) * | 2021-12-16 | 2022-06-10 | 杭州大和热磁电子有限公司 | L-shaped quartz tube processing jig |
| CN115077347A (en) * | 2022-06-29 | 2022-09-20 | 中国航发动力股份有限公司 | Tool and method for detecting end face distance of mounting base and wall thickness control method |
| CN115077347B (en) * | 2022-06-29 | 2024-06-11 | 中国航发动力股份有限公司 | Tool and method for detecting distance between end faces of mounting seat and wall thickness control method |
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