CN219359336U - Novel special-shaped sleeve structural member assembly fixture - Google Patents
Novel special-shaped sleeve structural member assembly fixture Download PDFInfo
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- CN219359336U CN219359336U CN202223184282.4U CN202223184282U CN219359336U CN 219359336 U CN219359336 U CN 219359336U CN 202223184282 U CN202223184282 U CN 202223184282U CN 219359336 U CN219359336 U CN 219359336U
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- pipe
- shaped sleeve
- assembly seat
- seat
- structural member
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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Abstract
The utility model provides a novel special-shaped sleeve structural part assembling tool, and belongs to the technical field of machining auxiliary tool equipment. The tool comprises a tool base, wherein the tool base is provided with a pipe expanding cylinder, an outer pipe assembly seat is arranged on the upper side surface of the pipe expanding cylinder, an inner pipe assembly seat is arranged on the upper side surface of the outer pipe assembly seat, and the inner pipe assembly seat and the outer pipe assembly seat are coaxially arranged. In the utility model, the inner pipe assembly seat is used for stably mounting the inner pipe, and the outer pipe assembly seat is used for stably mounting the outer pipe, so that the inner pipe and the outer pipe can be sleeved before the outer pipe is expanded, and the high coaxiality of the inner pipe and the outer pipe can be ensured. The utility model can press-fit and expand the outer tube while sleeving the outer tube and the inner tube together. After the special-shaped sleeve structure is put into use, the sleeve of the inner pipe and the outer pipe and the pipe expansion of the outer pipe can be completed at one time, the coaxiality of the inner pipe and the outer pipe can be ensured, and the product quality of the special-shaped sleeve structure is greatly improved.
Description
Technical Field
The utility model belongs to the technical field of machining auxiliary tool equipment, and particularly relates to a novel special-shaped sleeve structural part assembling tool.
Background
The special-shaped sleeve structural member refers to a structural component in which two tubes (an inner tube and an outer tube) are sleeved together, and the outer tube is a special-shaped tube, for example, a lifting sleeve used for a lifting seat, wherein an outer sleeve and an inner sleeve of the lifting sleeve are of a sleeved structure (the inner tube is inserted into the outer tube), and one end of the outer sleeve needs to be expanded to form an expanded tube structure.
For profiled sleeve structures, the tubes that are nested together need to maintain a high degree of coaxiality. For the special-shaped sleeve structural member, in the production and manufacturing process, two pipe fittings are firstly selected as an inner pipe and an outer pipe, the inner caliber size of the outer pipe is the same as the outer caliber size of the inner pipe, and therefore the inner pipe can be stably inserted into the outer pipe without shaking; then, one end of the outer tube is expanded, so that an expanded tube structure (expanded tube section) is formed at one end of the outer tube, and the coaxiality of the expanded tube section and the outer tube, the coaxiality of the outer tube and the inner tube and the coaxiality of the inner tube and the expanded tube section also need to be ensured; and finally sleeving the inner pipe into the outer pipe after pipe expansion.
In the prior art, the outer tube uses the pipe expanding frock to expand the pipe, namely: the pipe expanding tool is fixedly arranged on the workbench, the outer pipe is vertically arranged, one end of the outer pipe is aligned with the pipe expanding tool, pressure is applied to the other end of the outer pipe, and the outer pipe is pressed onto the pipe expanding tool under the action of the pressure, so that a pipe expanding section is formed. And then the inner tube is inserted into the expanded outer tube.
The production operation mode of the special-shaped sleeve structural part has the following problems: 1. the outer tube is subjected to tube expanding operation, then the inner tube is installed, and the operation can be completed by adopting two steps, so that the complexity of the process is increased; 2. after the outer tube is expanded, the inner tube is assembled, so that coaxiality of the inner tube and the outer tube and coaxiality of the inner tube and the expanded tube section cannot be guaranteed, relatively large size deviation often occurs, and the product quality of the special-shaped sleeve structural member is reduced.
Disclosure of Invention
First technical problem
In summary, how to simplify the inner and outer tube assembly process and improve the coaxiality among the inner tube, the outer tube and the expanded tube section in the special-shaped sleeve structural member so as to improve the product quality of the special-shaped sleeve structural member becomes a problem to be solved by those skilled in the art.
(II) technical scheme
The utility model provides a novel special-shaped sleeve structural member assembling tool which is used for simultaneously realizing the assembly of an outer pipe and an inner pipe and the pipe expanding operation of the outer pipe.
In the utility model, the novel special-shaped sleeve structural member assembling tool comprises a tool base, wherein the upper side surface of the tool base is provided with a tube expanding column body for expanding tubes of the outer tubes, the upper side surface of the tube expanding column body is provided with an outer tube assembling seat, the upper side surface of the outer tube assembling seat is provided with an inner tube assembling seat, and the inner tube assembling seat and the outer tube assembling seat are coaxially arranged.
Preferably, in the novel special-shaped sleeve structural member assembly tool provided by the utility model, a smooth annular slope is arranged between the outer pipe assembly seat and the pipe expanding cylinder.
Preferably, in the novel special-shaped sleeve structural member assembly tool provided by the utility model, the outer edge of the upper side end surface of the outer tube assembly seat is of a round chamfer outer edge structure.
Preferably, in the novel special-shaped sleeve structural member assembly tool provided by the utility model, the outer edge of the upper side end surface of the inner tube assembly seat is of a round chamfer outer edge structure.
Preferably, in the novel special-shaped sleeve structural member assembly tool provided by the utility model, the inner tube assembly seat is of a cylindrical structure; the outer tube assembly seat is of a cylindrical structure; the diameter of the inner tube assembly seat is smaller than that of the outer tube assembly seat.
Preferably, in the novel special-shaped sleeve structural member assembly tool provided by the utility model, the pipe expanding cylinder is of a cylindrical structure; the diameter of the outer tube assembling seat is smaller than that of the tube expanding cylinder.
Preferably, in the novel special-shaped sleeve structural member assembly tool provided by the utility model, the tool base is of a disc-shaped structure; the diameter of the tool base is larger than that of the outer tube assembly seat.
Preferably, in the novel special-shaped sleeve structural member assembling tool provided by the utility model, the pipe expanding cylinder is arranged on the upper side surface of the tool base, and an annular stop plane for stopping the outer pipe press-fitting is formed on the upper side surface of the tool base.
Preferably, in the novel special-shaped sleeve structural member assembly fixture provided by the utility model, the manufacturing material of the novel special-shaped sleeve structural member assembly fixture is metal, and the novel special-shaped sleeve structural member assembly fixture is of an integrated structure.
(III) beneficial effects
The utility model provides a novel special-shaped sleeve structural member assembling tool which is used for simultaneously realizing the assembly of an outer pipe and an inner pipe and the pipe expanding operation of the outer pipe. In the utility model, the novel special-shaped sleeve structural member assembling tool comprises a tool base, wherein the upper side surface of the tool base is provided with a tube expanding column body for expanding the outer tube, the upper side surface of the tube expanding column body is provided with an outer tube assembling seat, the upper side surface of the outer tube assembling seat is provided with an inner tube assembling seat, and the inner tube assembling seat and the outer tube assembling seat are coaxially arranged.
Through the structural design, in the novel special-shaped sleeve structural member assembly tool provided by the utility model, the inner pipe assembly seat is used for stably mounting the inner pipe, and the outer pipe assembly seat is used for stably mounting the outer pipe, so that the inner pipe and the outer pipe can be sleeved before the outer pipe is expanded, and the assembly of the inner pipe and the outer pipe and the pipe expanding operation of the outer pipe are realized through one step (two steps are divided in the prior art). In addition, the high coaxiality of the inner tube and the outer tube can be ensured. In addition, this novel dysmorphism sleeve pipe structure assembly fixture still is provided with the pipe expanding cylinder, can carry out pressure equipment pipe expanding to the outer tube when outer tube and inner tube suit are in the same place. After the special-shaped sleeve structure is put into use, the sleeve of the inner pipe and the outer pipe and the pipe expansion of the outer pipe can be completed at one time, the coaxiality of the inner pipe and the outer pipe can be ensured, and the product quality of the special-shaped sleeve structure is greatly improved.
Drawings
Fig. 1 is a schematic diagram of the structure of the assembly fixture for the novel special-shaped sleeve structural member in one embodiment of the utility model.
In fig. 1, the correspondence between the component names and the reference numerals is:
tool base 1, pipe expanding cylinder 2, outer tube assembly seat 3, inner tube assembly seat 4, annular slope 5.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, the embodiments of the present utility model will be described in further detail with reference to the accompanying drawings.
In addition, in the description of the present utility model, the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", etc. indicate orientations or positional relationships based on those shown in the drawings, merely for convenience in describing the present utility model, and do not require that the present utility model must be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. The terms "coupled" and "connected" as used herein are to be construed broadly and may be, for example, fixedly coupled or detachably coupled; either directly or indirectly through intermediate components, the specific meaning of the terms being understood by those of ordinary skill in the art as the case may be.
Referring to fig. 1, fig. 1 is a schematic diagram of a structure of a novel assembly fixture for a special-shaped sleeve structure according to an embodiment of the utility model.
The utility model provides a novel special-shaped sleeve structure assembly fixture which is used for simultaneously realizing the assembly of an outer pipe and an inner pipe and the pipe expanding operation of the outer pipe, and particularly, the novel special-shaped sleeve structure assembly fixture provided by the utility model can be used for sleeving the outer pipe and the inner pipe together before the outer pipe is subjected to press fitting pipe expanding, and then the outer pipe sleeved with the inner pipe can be subjected to pipe expanding operation, so that the effect of dual purposes of one piece is realized.
The novel special-shaped sleeve structure assembly fixture is integrally of a multi-step column structure, and all sections of structures of the novel special-shaped sleeve structure assembly fixture are coaxially arranged. Along the axial of novel dysmorphism sleeve pipe structure assembly fixture, novel dysmorphism sleeve pipe structure assembly fixture is including following each section structure:
1. tool base 1.
The tool base 1 is of a base structure and has the main function of realizing stable placement of the novel special-shaped sleeve structural member assembly tool on an operation platform. In the present utility model, the tool base 1 is preferably a disc-shaped structure, and of course, other shapes, such as a rectangular plate-shaped structure, may be adopted for the tool base 1.
2. And a pipe expanding cylinder 2.
The pipe expanding cylinder 2 is a structure for realizing the pipe expanding of the outer pipe in the utility model, the pipe expanding cylinder 2 is of a cylinder structure, and the pipe expanding cylinder 2 is of a solid structure, so that the pipe expanding cylinder 2 can be ensured to have higher structural strength, and the outer pipe (metal pipe) can be reliably expanded to form the pipe expanding structure.
The upper side of the tool base 1 is provided with a tube expanding cylinder 2 for expanding the outer tube, and the diameter of the tool base 1 is larger than that of the outer tube assembling seat 3. The upper side of the tool base 1 is provided with a pipe expanding cylinder 2, the pipe expanding cylinder 2 and the tool base 1 are coaxially arranged, in the structural design, the diameter of the tool base 1 is larger than that of the pipe expanding cylinder 2, and then the upper side of the tool base 1 forms an annular stop plane for stopping the press fitting of the outer pipe.
3. And an outer tube assembling seat 3.
The outer tube fitting seat 3 is a structure for fitting the outer tube (before press fitting the expanded tube) so that the outer tube is fixed.
Specifically, be provided with outer tube assembly seat 3 in the up side of expanding cylinder 2, expanding cylinder 2 is the cylinder structure, and the diameter of outer tube assembly seat 3 is less than expanding cylinder 2 to, the diameter of outer tube assembly seat 3 equals the interior diameter of outer tube, can guarantee like this that outer tube suit does not take place to rock when outer tube suit is to outer tube assembly seat 3, thereby makes outer tube and inner tube keep high axiality.
In one embodiment of the present utility model, the outer edge of the upper end surface of the outer tube fitting seat 3 has a rounded chamfer outer edge structure, and no sharp structure exists, so that the outer edge of the upper end surface of the outer tube fitting seat 3 cannot scratch the outer sleeve when the outer tube is sleeved.
Before the outer pipe is subjected to press fitting and pipe expanding, the outer pipe is sleeved on the outer pipe assembly seat 3, when the outer pipe is subjected to press fitting and pipe expanding, the upper end of the outer pipe is applied with pressure, and the outer pipe is pressed down under the action of the pressure and gradually sleeved on the pipe expanding cylinder 2, so that the pipe expanding is realized. The diameter of the pipe expanding cylinder 2 is larger than that of the outer pipe assembling seat 3, and in order to enable the outer pipe to smoothly and smoothly transition from the outer pipe assembling seat 3 to the pipe expanding cylinder 2, the utility model proposes the following design: the outer pipe assembly seat 3 and the pipe expanding cylinder 2 are provided with smooth annular slope 5, for the annular slope 5, the cross section diameter of the annular slope 5 is gradually increased in the direction of the outer pipe assembly seat 3 pointing to the pipe expanding cylinder 2, the small diameter end face of the annular slope 5 is connected with the outer pipe assembly seat 3, the small diameter end face diameter of the annular slope 5 is identical to the diameter of the outer pipe assembly seat 3, the large diameter end face of the annular slope 5 is connected with the pipe expanding cylinder 2, and the large diameter end face diameter of the annular slope 5 is identical to the diameter of the pipe expanding cylinder 2.
4. And an inner tube assembling seat 4.
The inner tube fitting seat 4 is a structure for achieving fixed fitting of the inner tube. An inner tube assembly seat 4 is arranged on the upper side surface of the outer tube assembly seat 3, and the inner tube assembly seat 4 and the outer tube assembly seat 3 are coaxially arranged.
In the present utility model, the inner tube fitting seat 4 adopts a cylindrical structure, and the inner tube fitting seat 4 is coaxially disposed with the outer tube fitting seat 3. The diameter of the inner tube fitting seat 4 is the same as the inner diameter of the inner tube, so that the inner tube can be stably (without shaking) fitted to the inner tube fitting seat 4. The inner tube assembly seat 4 is used for installing the inner tube, and the outer tube assembly seat 3 is used for installing the outer tube, so that the high coaxiality of the inner tube and the outer tube can be ensured.
Further, the outer edge of the upper end face of the inner tube assembly seat 4 is of a round chamfer outer edge structure. In one embodiment of the present utility model, the outer edge of the upper end surface of the inner tube fitting seat 4 is a rounded chamfer outer edge structure, and no sharp structure exists, so that the outer edge of the upper end surface of the inner tube fitting seat 4 does not scratch the inner tube when the inner tube is sleeved.
Specifically, the inner tube assembly seat 4 has a cylindrical structure; the outer tube assembly seat 3 is of a cylindrical structure; the diameter of the inner tube fitting seat 4 is smaller than that of the outer tube fitting seat 3.
Specifically, the manufacturing material of novel dysmorphism sleeve pipe structure spare assembly fixture is metal, and novel dysmorphism sleeve pipe structure spare assembly fixture is integral type structure.
From the above, the utility model provides a novel special-shaped sleeve structural member assembly tool for simultaneously realizing the assembly of an outer pipe and an inner pipe and the pipe expanding operation of the outer pipe. In the utility model, the novel special-shaped sleeve structural member assembling tool comprises a tool base 1, wherein the upper side surface of the tool base 1 is provided with a pipe expanding column body 2 for expanding an outer pipe, the upper side surface of the pipe expanding column body 2 is provided with an outer pipe assembling seat 3, the upper side surface of the outer pipe assembling seat 3 is provided with an inner pipe assembling seat 4, and the inner pipe assembling seat 4 and the outer pipe assembling seat 3 are coaxially arranged.
Through the structural design, in the novel special-shaped sleeve structural member assembly tool provided by the utility model, the inner pipe assembly seat 4 is used for stably mounting the inner pipe, and the outer pipe assembly seat 3 is used for stably mounting the outer pipe, so that the inner pipe and the outer pipe can be sleeved before the outer pipe is expanded, and the coaxiality of the inner pipe and the outer pipe can be ensured to be kept high. In addition, this novel dysmorphism sleeve pipe structure assembly fixture still is provided with the pipe expanding cylinder 2, can carry out the pressure equipment to the outer tube and expand the pipe when outer tube and inner tube suit are in the same place. After the special-shaped sleeve structure is put into use, the sleeve of the inner pipe and the outer pipe and the pipe expansion of the outer pipe can be completed at one time, the coaxiality of the inner pipe and the outer pipe can be ensured, and the product quality of the special-shaped sleeve structure is greatly improved.
It will be appreciated by those skilled in the art that the present utility model can be carried out in other embodiments without departing from the spirit or essential characteristics thereof. Accordingly, the above disclosed embodiments are illustrative in all respects, and not exclusive. All changes that come within the scope of the utility model or equivalents thereto are intended to be embraced therein.
Claims (9)
1. A novel special-shaped sleeve structural member assembling tool is used for simultaneously realizing the assembly of an outer tube and an inner tube and the tube expanding operation of the outer tube,
the novel special-shaped sleeve structure assembly fixture comprises a fixture base (1), wherein the upper side surface of the fixture base is provided with a tube expanding column body (2) for expanding tubes of the outer tubes, the upper side surface of the tube expanding column body is provided with an outer tube assembly seat (3), the upper side surface of the outer tube assembly seat is provided with an inner tube assembly seat (4), and the inner tube assembly seat and the outer tube assembly seat are coaxially arranged.
2. The novel special-shaped sleeve structural member assembling tool according to claim 1, wherein,
a smooth annular slope (5) is arranged between the outer tube assembly seat and the tube expanding cylinder.
3. The novel special-shaped sleeve structural member assembling tool according to claim 1, wherein,
the outer edge of the upper side end face of the outer tube assembly seat is of a round chamfer outer edge structure.
4. The novel special-shaped sleeve structural member assembling tool according to claim 1, wherein,
the outer edge of the upper side end face of the inner tube assembly seat is of a round chamfer outer edge structure.
5. The novel special-shaped sleeve structural member assembling tool according to claim 1, wherein,
the inner tube assembly seat is of a cylindrical structure;
the outer tube assembly seat is of a cylindrical structure;
the diameter of the inner tube assembly seat is smaller than that of the outer tube assembly seat.
6. The novel special-shaped sleeve structural member assembling tool according to claim 5, wherein,
the pipe expanding column body is of a cylindrical structure;
the diameter of the outer tube assembling seat is smaller than that of the tube expanding cylinder.
7. The novel special-shaped sleeve structural member assembling tool according to claim 6, wherein,
the tool base is of a disc-shaped structure;
the diameter of the tool base is larger than that of the outer tube assembly seat.
8. The novel special-shaped sleeve structural member assembling tool according to claim 7, wherein,
the upper side of the tool base is provided with the pipe expanding cylinder, and the upper side of the tool base is provided with an annular stop plane for stopping the outer pipe press-fitting.
9. The novel special-shaped sleeve structure assembly tool according to any one of claims 1 to 8, wherein,
the novel special-shaped sleeve structure assembly fixture is made of metal, and is of an integrated structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223184282.4U CN219359336U (en) | 2022-11-29 | 2022-11-29 | Novel special-shaped sleeve structural member assembly fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223184282.4U CN219359336U (en) | 2022-11-29 | 2022-11-29 | Novel special-shaped sleeve structural member assembly fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219359336U true CN219359336U (en) | 2023-07-18 |
Family
ID=87138174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223184282.4U Active CN219359336U (en) | 2022-11-29 | 2022-11-29 | Novel special-shaped sleeve structural member assembly fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219359336U (en) |
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2022
- 2022-11-29 CN CN202223184282.4U patent/CN219359336U/en active Active
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