CN220481428U - Pipeline joint processing tool - Google Patents
Pipeline joint processing tool Download PDFInfo
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- CN220481428U CN220481428U CN202321125970.5U CN202321125970U CN220481428U CN 220481428 U CN220481428 U CN 220481428U CN 202321125970 U CN202321125970 U CN 202321125970U CN 220481428 U CN220481428 U CN 220481428U
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- pipeline joint
- machining tool
- positioning ring
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- 230000006835 compression Effects 0.000 claims description 21
- 238000007906 compression Methods 0.000 claims description 21
- 238000003754 machining Methods 0.000 claims description 18
- 238000005452 bending Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 2
- 229910000617 Mangalloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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Abstract
The utility model relates to a pipeline joint processing tool for a high-horsepower engine. The tool comprises an installation table, a positioning ring, a pressing mechanism and a centering mechanism; the positioning ring is fixedly arranged on the mounting table, the upper end surface of the positioning ring is provided with a fixed groove, the large-diameter end of the pipeline joint to be processed is placed in the positioning ring, and the threaded hole body leans against the fixed groove for angular positioning; the centering mechanism at least comprises an internal expansion centering shaft, a cone table and a fastening bolt, wherein the internal expansion centering shaft is matched with the small-diameter end of the pipeline joint to be processed and can automatically contract, the cone table is matched with the internal expansion centering shaft and can gradually prop the internal expansion centering shaft open under the action of the fastening bolt to finish centering, and the fastening bolt passes through the centers of the cone table and the internal expansion centering shaft and can be fixed on the mounting table through threads; the pipeline joint is pressed and fixed by the pressing mechanism. The pipeline joint processing tool provided by the utility model can ensure the consistency of clamping every time, and simultaneously position the circle center of the pipeline joint processing tool to ensure the processing precision.
Description
Technical Field
The utility model relates to a pipeline joint machining tool, in particular to a pipeline joint machining tool for a high-horsepower engine.
Background
High horsepower engines are capable of releasing more kinetic energy at the same time, often used to power heavy equipment and machinery, which requires connection to a supercharger for air supply through a pipe or pipe connection.
The pipe joint for connecting the supercharger is usually an elbow pipe, and the diameters of the openings at the two ends of the pipe joint are different, so that on one hand, the port of the pipe joint is difficult to position the center of a circle during processing, the processing accuracy is affected, on the other hand, clamping and fixing are difficult, and the consistency of clamping and positioning each time is difficult to ensure during repeated clamping, so that certain deviation exists in the processing size of a product, and various problems such as loose sealing and the like easily occur during subsequent assembly and use.
Disclosure of Invention
Based on the above, the utility model aims to provide a pipeline joint machining tool which can accurately position bent pipes with different opening diameters at two ends, ensure the consistency of clamping each time, accurately position the circle center of the bent pipes and ensure the machining precision.
The technical scheme for solving the technical problems is as follows: the pipeline joint machining tool at least comprises an installation table, a positioning ring, a pressing mechanism and a centering mechanism; the positioning ring is fixedly arranged on the mounting table, the upper end surface of the positioning ring is provided with a fixing groove, the fixing groove and a threaded hole body Zhou Shi at the bending part of the pipeline joint to be processed are matched with the angular positioning of the pipeline joint, the large-diameter end of the pipeline joint to be processed is placed in the positioning ring, and the threaded hole body is leaned against the fixing groove;
the centering mechanism at least comprises an internal expansion centering shaft, a cone table and a fastening bolt, wherein the internal expansion centering shaft is matched with the small-diameter end of the pipeline joint to be processed and can automatically contract, the cone table is matched with the internal expansion centering shaft and can gradually prop the internal expansion centering shaft open under the action of the fastening bolt to finish centering, and the fastening bolt passes through the centers of the cone table and the internal expansion centering shaft and can be fixed on the mounting table through threads;
the compressing mechanism compresses and fixes the pipeline joint.
On the basis of the technical scheme, the utility model can be improved as follows.
As a preferred embodiment, the mounting table is provided with a positioning seat, the positioning seat is positioned inside the positioning ring, and the fastening bolt is fastened and centered through the positioning seat.
As a preferred embodiment, the compressing mechanism at least comprises a shoulder pole pressing plate, the end part of the shoulder pole pressing plate is provided with a clamping groove I, and the compressing mechanism compresses the pipeline joint through the clamping groove I on the shoulder pole pressing plate.
As a preferred implementation mode, the compressing mechanism further comprises a first mounting plate, a second mounting plate, a compressing screw and a pin shaft, wherein the first mounting plate is fixedly mounted on the mounting table and used for providing mounting support for the whole compressing mechanism, one end of the second mounting plate is mounted on the top of the first mounting plate, the other end of the second mounting plate is connected with the shoulder pole pressing plate through the pin shaft, and the compressing screw penetrates through the second mounting plate to fix the second mounting plate on the mounting table to compress.
As a preferred implementation mode, a clamping groove II is formed in one end, connected with the carrying pole pressing plate, of the mounting plate II, the carrying pole pressing plate is mounted in the clamping groove II through a pin shaft and can be balanced in the clamping groove II, and the carrying pole pressing plate is fixedly pressed under the action of a pressing screw.
As a preferred implementation mode, the second mounting plate is provided with a guide groove, the end part of the second mounting plate is lapped on the first mounting plate, the second mounting plate is fastened on the mounting table by the compression screw rod penetrating through the guide groove, and fine adjustment of the compression site of the compression mechanism can be achieved by adjusting the position of the compression screw rod penetrating through the guide groove.
As a preferred embodiment, a chute is formed at the top of the first mounting plate, and the second mounting plate is lapped in the chute of the first mounting plate.
As a preferred embodiment, the tool further comprises a four-axis turntable, and the mounting table is mounted on the four-axis turntable and can rotate under the action of the four-axis turntable.
As a preferred implementation mode, the mounting table comprises a mounting seat and a fixing seat, wherein the mounting seat is mounted on the four-axis turntable through the fixing seat, the mounting surface of the mounting seat is an inclined surface, and the positioning ring and the pressing mechanism are both mounted on the inclined surface.
As a preferred embodiment, the inner expansion centering shaft has a bouquet structure formed by a plurality of comb teeth.
Compared with the prior art, the technical scheme of the application has the following beneficial technical effects:
according to the pipe joint processing tool provided by the utility model, the positioning ring and the fixing groove are used for preliminary positioning, the centering mechanism is used for centering, and the pressing mechanism is used for pressing and fixing, so that the bent pipes with different opening diameters at the two ends can be accurately positioned and centered, and the consistency of clamping and the processing precision of each time are ensured; the fixing groove, the shoulder pole pressing plate and the compression screw are adopted for compression, so that even if certain dimensional errors exist among different workblank workpieces, the workblank workpieces can still be fastened and fixed.
Drawings
Fig. 1 is a schematic structural diagram of a pipe joint machining tool according to an embodiment of the present utility model after clamping;
fig. 2 is a schematic structural diagram of a road joint machining tool without a four-axis turntable according to an embodiment of the present utility model;
fig. 3 is a schematic structural diagram of the road joint processing tool provided by the embodiment of the utility model before clamping;
FIG. 4 is a schematic view of an exploded construction of the compression mechanism of FIGS. 1-3;
in the drawings, the list of components represented by the various numbers is as follows:
01 small diameter end, 02 large diameter end, 03 threaded hole body;
1, a four-axis turntable;
2, a mounting table, a 21 mounting seat and a 22 fixing seat;
3 positioning rings and 31 fixing grooves;
the device comprises a pressing mechanism 4, a first 41 mounting plate, a 42 shoulder pole pressing plate, a second 43 mounting plate, a 44 pressing screw, a 45 pin shaft, a first 42a clamping groove, a 42b spigot, a 43a guide groove and a second 43b clamping groove;
5 centering mechanism, 51 internal expansion centering shaft, 52 truncated cone, 53 fastening bolt, 54 positioning seat.
Detailed Description
In order to facilitate an understanding of the present application, a more complete description of the present application will now be provided with reference to the relevant figures. Examples of the present application are given in the accompanying drawings. This application may, however, be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application.
It will be understood that spatially relative terms, such as "under", "below", "beneath", "under", "above", "over" and the like, may be used herein to describe one element or feature's relationship to another element or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use and operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements or features described as "under" or "beneath" other elements would then be oriented "on" the other elements or features. Thus, the exemplary terms "below" and "under" may include both an upper and a lower orientation. Furthermore, the device may also include an additional orientation (e.g., rotated 90 degrees or other orientations) and the spatial descriptors used herein interpreted accordingly.
It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or be connected to the other element through intervening elements.
The structure of the pipe joint to be processed is shown in fig. 3, and is a bent pipe structure, which comprises a small diameter end 01, a large diameter end 02 and a threaded hole body 03, wherein the small diameter end 01 and the large diameter end 02 are distributed in a bent pipe structure, the corners of the small diameter end 01 and the large diameter end 02 are provided with threaded holes for installing sensors and the like, the threaded holes slightly extend outwards to form the threaded hole body 03, and two or more of the threaded holes are symmetrically arranged in general to form the pipe joint to be processed by the processing tool. When the tool is used, the small-diameter end 01 is connected with an air inlet of a high-horsepower engine, the large-diameter end 02 is connected with a supercharger, a threaded hole is used for installing a sensor and the like, and the tool provided by the utility model is mainly used for machining the spigot position and the threaded hole of the small-diameter end 01.
The utility model provides a pipeline joint processing tool, as shown in figures 1 and 2, at least comprising a mounting table 2, a positioning ring 3, a pressing mechanism 4 and a centering mechanism 5, wherein the positioning ring 3 is fixedly arranged on the mounting table 2, the upper end surface of the positioning ring is provided with a fixing groove 31, the fixing groove 31 is matched with the outer Zhou Shi of a threaded hole 03 at the bending position of a pipeline joint to be processed for angular positioning (namely, the fixing of the mounting angle of the fixing groove), and when the large diameter end of the pipeline joint to be processed is placed in the positioning ring 3, the edge of the threaded hole 03 is abutted against the edge of the fixing groove 31;
the centering mechanism 5 at least comprises an inner expansion centering shaft 51, a cone frustum 52 and a fastening bolt 53, wherein the inner expansion centering shaft 51 is matched with the small-diameter end of the pipe joint to be processed and can automatically contract, the cone frustum 52 is matched with the inner expansion centering shaft 51 and can gradually prop the inner expansion centering shaft 51 open under the action of the fastening bolt to finish centering, and the fastening bolt 53 passes through the centers of the cone frustum 52 and the inner expansion centering shaft 51 and can be fixed on the mounting table 2 through threads. The compressing mechanism 4 compresses the pipeline joint to realize fixation.
During installation, firstly, the large-diameter end 02 of the pipeline joint is placed in the positioning ring 3, meanwhile, the threaded hole 03 is guaranteed to lean against the fixed groove 31, then the internal expansion centering shaft 51 is inserted into the small-diameter end of the pipeline joint to be processed, then the cone frustum 52 is inserted into the internal expansion centering shaft 51, the fastening bolt 53 penetrates through the centers of the cone frustum 52 and the internal expansion centering shaft 51 and gradually fastens the cone frustum 52 and the internal expansion centering shaft, the internal expansion centering shaft 51 gradually expands under the action of the cone frustum 52, the centering installation of the small-diameter end of the pipeline joint to be processed is completed, and finally, the compression fixing is carried out through the compression mechanism; after the processing is finished, the fastening bolt 53 is dismounted, the cone frustum 52 is dismounted, the inner expansion centering shaft 51 automatically contracts, the pipe joint is not clung any more, the pressing mechanism 4 is opened, and the pipe joint is dismounted.
Further, a positioning seat 54 is arranged on the mounting table 2, the positioning seat 54 is positioned in the positioning ring 3, and the fastening bolt 53 is fastened and centered through the positioning seat 54.
It will be appreciated that the main purpose of the positioning seat 54 is to achieve tightening and centering of the tightening bolt 53, which is only necessary to enable the tightening bolt 53 to be fixed through the center of the truncated cone 52 and the inner expansion centering shaft 51, the positioning seat 54 may be provided in a bent form similar to a pipe joint.
The inner expansion mandrel 51 can be made of manganese steel, is heat treated to HRC55, is preferably a bouquet structure formed by comb teeth, has one end connected and fixed together and matched with the spigot position of the small diameter end 01, and has certain elasticity. The truncated cone 52 can be spread open when it is pressed inside by a bolt, and automatically retracted when the truncated cone 52 is released.
Referring to fig. 4, the compressing mechanism 4 at least includes a shoulder pole pressing plate 42, a clamping groove one 42a is provided at an end of the shoulder pole pressing plate 421, the compressing mechanism 4 compresses the pipe joint through the clamping groove one 42a on the shoulder pole pressing plate 42, and the fixing is more convenient and stable in a clamping groove fixing mode.
It will be appreciated that the location of the compression mechanism 4 for compressing the pipe joint on the mounting table 2 is selected from various manners, such as the side surface of the small diameter end and the outer side surface of the threaded hole 03, and in this embodiment, the compression fixation is realized by compressing the threaded hole 03.
Further, the compressing mechanism 4 further comprises a first mounting plate 41, a second mounting plate 43, a compressing screw 44 and a pin shaft 45, wherein the first mounting plate 41 is fixedly mounted on the mounting table 2 and used for providing mounting support for the whole compressing mechanism 4, one end of the second mounting plate 43 is mounted at the top of the first mounting plate 41, the other end of the second mounting plate is connected with the shoulder pole pressing plate 42 through the pin shaft 45, and the compressing screw 44 is used for fastening and fixing the second mounting plate 43 to compress.
By adopting a pin shaft fixing mode, the shoulder pole pressing plate 42 can automatically adjust and balance left and right according to workpieces, and the condition that the blank workpieces are not tightly pressed due to certain errors is avoided.
Further, a clamping groove two 43b is formed in one end, connected with the carrying pole pressing plate 42, of the mounting plate two 43, the carrying pole pressing plate 42 is mounted in the clamping groove two 43b through a pin shaft 45, balance can be adjusted in the clamping groove two 43b, and the carrying pole pressing plate 42 is fixedly pressed under the action of a pressing screw 44. The clamping groove II 43b can avoid the problem that the carrying pole pressing plate 42 rotates greatly and is inconvenient to use.
In this embodiment, the second mounting plate 43 is provided with a guide groove 43a, the end of the second mounting plate 43 is lapped on the first mounting plate 41, the compression screw passes through the guide groove 43a to fasten the second mounting plate 43 on the mounting table 2, and fine adjustment of the compression site of the compression mechanism 4 can be achieved by adjusting the position of the compression screw 44 passing through the guide groove 43 a. The structure also avoids the problem that the clamping groove I42 cannot compress the workpiece due to errors between blank workpieces.
The fixing groove 31, the first clamping groove 42a, the guide groove 43a and the shoulder pole pressing plate 42 are arranged so that even if a certain error exists in the pipe joint to be processed, the stable fixing is not affected.
Further, the top of the first mounting plate 41 is provided with a sliding groove, and the second mounting plate 43 is lapped in the sliding groove of the first mounting plate 41, so that the fixing site of the compression screw 44 in the guide groove 43a is not affected.
In this embodiment, the tool further includes a four-axis turntable 1, and the mounting table 2 is mounted on the four-axis turntable 1 and can rotate under the action of the four-axis turntable 1.
When in use, a workpiece is firstly placed in the positioning ring 3, the threaded hole body 03 is ensured to lean against the edge of the fixed groove 31, then the internal expansion centering shaft 51, the cone frustum 52 and the fastening bolt 53 are sequentially installed, and the internal expansion centering shaft 51 is expanded to finish the centering of the workpiece; and the shoulder pole pressing plate 42 is pressed on the threaded hole body 03, the second mounting plate 43 is fixed on the mounting table 2 by using the compression screw 44, and therefore feeding is completed, after the small-diameter end spigot is machined, the four-axis turntable 1 drives the small-diameter end spigot to rotate by 90 degrees/90 degrees, and the two threaded holes on the side face are machined, so that the problems of repeated clamping and product circle center deviation can be avoided.
Further, mount pad 2 includes mount pad 21 and fixing base 22, and mount pad 21 passes through fixing base 22 to be installed on four-axis revolving stage 1, and the installation face of mount pad 21 is the inclined plane, and holding-down mechanism 4, holding-down ring 3 are all installed on the inclined plane.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.
Claims (10)
1. The pipeline joint machining tool is characterized by at least comprising a mounting table (2), a positioning ring (3), a pressing mechanism (4) and a centering mechanism (5);
the positioning ring (3) is fixedly arranged on the mounting table (2), a fixing groove (31) is formed in the upper end face of the positioning ring, the fixing groove (31) is matched with the outer Zhou Shi of the threaded hole body (03) at the bending position of the pipeline joint to be processed for angular positioning of the pipeline joint, the large-diameter end of the pipeline joint to be processed is placed in the positioning ring (3), and the threaded hole body (03) leans against the fixing groove (31);
the centering mechanism (5) at least comprises an inner expansion centering shaft (51), a cone table (52) and a fastening bolt (53), wherein the inner expansion centering shaft (51) is matched with the small-diameter end of the pipeline joint to be processed and can automatically shrink, the cone table (52) is matched with the inner expansion centering shaft (51) and can gradually prop the inner expansion centering shaft (51) open under the action of the fastening bolt to finish centering, and the fastening bolt (53) passes through the centers of the cone table (52) and the inner expansion centering shaft (51) and can be fixed on the mounting table (2) through threads;
the compressing mechanism (4) is used for compressing and fixing the pipeline joint.
2. The pipe joint machining tool according to claim 1, wherein a positioning seat (54) is arranged on the mounting table (2), the positioning seat (54) is located inside the positioning ring (3), and the fastening bolt (53) is fastened and centered through the positioning seat (54).
3. The pipe joint machining tool according to claim 1, wherein the pressing mechanism (4) at least comprises a shoulder pole pressing plate (42), a clamping groove I (42 a) is formed in the end portion of the shoulder pole pressing plate (42), and the pressing mechanism (4) presses the pipe head through the clamping groove I (42 a) in the shoulder pole pressing plate.
4. A pipe joint machining tool according to claim 3, wherein the pressing mechanism (4) further comprises a first mounting plate (41), a second mounting plate (43), a pressing screw (44) and a pin shaft (45), the first mounting plate (41) is fixedly mounted on the mounting table (2) and used for providing mounting support for the whole pressing mechanism (4), one end of the second mounting plate (43) is mounted on the top of the first mounting plate (41), the other end of the second mounting plate is connected with the shoulder pole pressing plate (42) through the pin shaft (45), and the pressing screw (44) penetrates through the second mounting plate (43) to fix the second mounting plate (43) on the mounting table (2) to achieve pressing.
5. The pipe joint machining tool according to claim 4, wherein a clamping groove two (43 b) is formed in one end, connected with the shoulder pole pressing plate (42), of the mounting plate two (43), the shoulder pole pressing plate (42) is mounted in the clamping groove two (43 b) through a pin shaft (45) and can be balanced in the clamping groove two (43 b), and the shoulder pole pressing plate (42) is fixedly pressed under the action of a pressing screw (44).
6. The pipe joint machining tool according to claim 4 or 5, wherein the second mounting plate (43) is provided with a guide groove (43 a), the end part of the second mounting plate (43) is lapped on the first mounting plate (41), the compression screw (44) passes through the guide groove (43 a) to fasten the second mounting plate (43) on the mounting table (2), and fine adjustment of the compression site of the compression mechanism (4) can be achieved by adjusting the position of the compression screw (44) passing through the guide groove (43 a).
7. The pipe joint machining tool according to claim 6, wherein a sliding groove is formed in the top of the first mounting plate (41), and the second mounting plate (43) is lapped in the sliding groove of the first mounting plate (41).
8. The pipe joint machining tool according to claim 1, further comprising a four-axis turntable (1), wherein the mounting table (2) is mounted on the four-axis turntable (1) and is rotatable under the action of the four-axis turntable (1).
9. The pipe joint machining tool according to claim 1, wherein the mounting table (2) comprises a mounting seat (21) and a fixing seat (22), the mounting seat (21) is mounted on the four-axis turntable (1) through the fixing seat (22), the mounting surface of the mounting seat (21) is an inclined surface, and the positioning ring (3) and the pressing mechanism (4) are mounted on the inclined surface.
10. The pipe joint machining tool according to claim 1, wherein the inner expansion centering shaft (51) is a bouquet structure formed by a plurality of comb teeth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321125970.5U CN220481428U (en) | 2023-05-10 | 2023-05-10 | Pipeline joint processing tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321125970.5U CN220481428U (en) | 2023-05-10 | 2023-05-10 | Pipeline joint processing tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220481428U true CN220481428U (en) | 2024-02-13 |
Family
ID=89843118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321125970.5U Active CN220481428U (en) | 2023-05-10 | 2023-05-10 | Pipeline joint processing tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220481428U (en) |
-
2023
- 2023-05-10 CN CN202321125970.5U patent/CN220481428U/en active Active
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