CN219170194U - Expansion locking jig for double-row pipe structural member - Google Patents
Expansion locking jig for double-row pipe structural member Download PDFInfo
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- CN219170194U CN219170194U CN202223413158.0U CN202223413158U CN219170194U CN 219170194 U CN219170194 U CN 219170194U CN 202223413158 U CN202223413158 U CN 202223413158U CN 219170194 U CN219170194 U CN 219170194U
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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
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
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Abstract
The utility model discloses an expansion locking jig for double-row pipe structural members, which comprises a jig base, wherein a side wall vertical frame is arranged on the jig base, two expansion mechanisms which are used for being matched with round pipe ends in a one-to-one correspondence manner are arranged on the side wall vertical frame, and an alignment groove which is positioned at the bottom of the side wall vertical frame and is matched with a connector in a relatively-aligned manner is arranged on the jig base. The utility model adopts the design aiming at the expansion support in the tubular body and the limit of the connector, meets the requirements of assembly precision and stability, can realize the integral milling operation of the outer body of the tubular body, does not need to change the position of the locking clamp, and can not cause the clamping damage of the outer wall. The requirements of stable limit and internal support fit of the circular pipe end are met, the product carrying is stable and reliable, and the machining precision is guaranteed. The loading and unloading operation is easy to realize, so that the machining efficiency is greatly improved.
Description
Technical Field
The utility model relates to an expansion locking jig for a double-row pipe structural member, and belongs to the technical field of machining jigs.
Background
Machining is an abbreviation for machining, which refers to a machining process that removes material by mechanical precision machining. During machining operation, the workpiece is required to be fixed by the fixture, so that a large number of auxiliary fixtures are involved, and the auxiliary fixtures are required to be designed differently according to the product structure, so that stable limit of machining of the product is met, and the forming precision is improved. The design of the jig has important significance on the machining stability, the forming precision and the machining efficiency of the product.
At present, there is a machining of a double-row pipe structural member, which comprises two parallel tubular bodies arranged at intervals, wherein the two tubular bodies are respectively provided with a D-shaped pipe end and a round pipe end, a connecting body is arranged between the two round pipe ends, and during machining operation, finish milling operation is required to be performed on one side of the D-shaped pipe end.
The traditional jig adopts a mode of clamping and locking two tubular bodies, clamping and locking are easy to damage the peripheral wall of the tubular body, and in addition, the relative positioning precision is also insufficient, and when the whole tubular body is milled, the traditional jig also needs to be clamped and matched for a plurality of times in a segmented way, so that the machining forming period is longer, and the product forming precision cannot be ensured.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides an expansion locking jig for a double-row pipe structural member, aiming at the problems that the clamping of the outer peripheral wall of a tubular body is easy to cause damage and the like in the conventional jig.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
an expansion locking fixture for a double-row pipe structure comprises two parallel and spaced tubular bodies, wherein the two tubular bodies are respectively provided with a D-shaped pipe end and a round pipe end, a connecting body is arranged between the two round pipe ends,
the expansion locking jig comprises a jig base, a side wall stand is arranged on the jig base, two expansion mechanisms which are used for being matched with the round pipe ends in a one-to-one correspondence manner are arranged on the side wall stand,
the jig base is provided with an alignment groove which is positioned at the bottom of the side wall stand and is in relative alignment fit with the connector.
Preferably, the extension expansion mechanism comprises an expansion shaft seat and an expansion shaft core with axial telescopic displacement in the expansion shaft seat, and a free end of the expansion shaft seat is provided with a slotted expansion end.
Preferably, a telescopic driving source is arranged on one side of the side wall stand, which is away from the expansion shaft tube seat, the expansion shaft core is arranged on a telescopic end of the telescopic driving source, and the expansion shaft core penetrates through the side wall stand to be matched and connected with the expansion shaft tube seat.
Preferably, the telescopic driving source is a telescopic cylinder or a telescopic oil cylinder.
Preferably, the expansion shaft tube seat is detachably connected with the side wall stand, and the expansion shaft core is detachably connected with the telescopic end of the telescopic driving source.
Preferably, the port of the circular pipe end is provided with a ring sunken groove, and the expansion shaft seat is provided with a shaft pipe pile body matched with the ring sunken groove.
Preferably, the side wall stand is detachably arranged on the jig base.
The beneficial effects of the utility model are mainly as follows:
1. the design of expanding support and limiting the connector in the tubular body is adopted, so that the requirements of assembly precision and stability are met, the whole milling operation of the periphery of the tubular body can be realized, the position of the locking clamp is not required to be replaced, and meanwhile, the clamping damage of the outer wall can be avoided.
2. The requirements of stable limit and internal support fit of the circular pipe end are met, the product carrying is stable and reliable, and the machining precision is guaranteed.
3. The loading and unloading operation is easy to realize, so that the machining efficiency is greatly improved.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the detailed description of non-limiting embodiments, made with reference to the following drawings, in which:
fig. 1 is a schematic structural diagram of an expansion locking fixture for a double-row pipe structure member according to the present utility model.
Fig. 2 is an exploded view of an expansion locking jig for a double-row tubular structure according to the present utility model.
FIG. 3 is a schematic view of an explosion structure of an expansion locking fixture with double-row pipe structure according to the present utility model.
Fig. 4 is a schematic view of a double row tubular structure in accordance with the present utility model.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The present application is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be noted that, for convenience of description, only the portions related to the present utility model are shown in the drawings. It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other.
The utility model provides an expansion locking jig for a double-row pipe structure, as shown in fig. 4, the double-row pipe structure 100 comprises two parallel and spaced tubular bodies 110, the two tubular bodies 110 are respectively provided with a D-shaped pipe end 111 and a round pipe end 112, and a connecting body 120 is arranged between the two round pipe ends.
The conventional jig is used for clamping and locking two tubular bodies 100, so that the outer peripheral walls of the tubular bodies 100 are easily damaged by the locking, and in addition, when milling and grinding are performed on the outer peripheral walls of the tubular bodies 100, clamping positions are required to be adjusted, so that machining efficiency is affected.
In this case, the expansion locking jig comprises a jig base 1, a side wall stand 2 is arranged on the jig base 1, two expansion mechanisms 3 which are used for being matched with round pipe ends in a one-to-one correspondence manner are arranged on the side wall stand, and an alignment groove 4 which is positioned at the bottom of the side wall stand and is matched with the connecting body in a relatively-aligned manner is arranged on the jig base.
The specific implementation process and principle description:
when the tubular body 100 is mounted, the connecting body 120 is mounted towards the alignment groove 4, the two circular pipe ends are sleeved on the extension expansion mechanism 3, and after the tubular body 100 is mounted in place, the extension expansion mechanism 3 is used for expanding so as to perform outward expansion type locking in the tubular body 110, so that the mounting and locking requirements of the tubular body 100 are met, meanwhile, the tubular body 110 is integrally exposed, the integral milling and grinding requirements are met, the clamping positions do not need to be frequently replaced, and clamping damage of clamping can not be generated on the surface of the tubular body 110.
In one embodiment, the extension expansion mechanism 3 includes an expansion mandrel holder 31 and an expansion mandrel 32 having an axial telescopic displacement within the expansion mandrel holder, the free end of the expansion mandrel holder being provided with a slotted expansion end 30.
The axial displacement of the expansion shaft core 32 is utilized to realize the internal-supporting and external-expanding operation of the open expansion end 30, which belongs to the prior art, and only the structure that the tubular body 110 is locked by internal expansion is required to be satisfied within the protection scope of the present disclosure.
In a specific embodiment, a telescopic driving source 5 is arranged on one side of the side wall stand 2 away from the expansion shaft tube seat, the expansion shaft core is arranged on the telescopic end of the telescopic driving source, and the expansion shaft core penetrates through the side wall stand to be matched with the expansion shaft tube seat.
The telescopic driving source is a telescopic cylinder or a telescopic oil cylinder.
The expansion driving of the expansion shaft tube seat 31 is realized through the expansion driving source 5, and meanwhile, the penetrating guiding cooperation of the expansion shaft core is utilized to meet the requirement of the expansion displacement guiding precision, so that the expansion deformation is driven to be changed reliably and stably.
In one embodiment, the expansion mandrel base 31 is removably coupled to the sidewall riser and the expansion mandrel is removably coupled to the expansion end of the expansion drive source.
I.e., meets the suitability requirements of the round tube ends 112 of different specifications, and of course, is more convenient to assemble.
In one embodiment, the end opening of the circular pipe end is provided with a ring sunken groove, and the expansion shaft pipe seat 3 is provided with a shaft pipe pile body 6 matched with the ring sunken groove.
Namely, when assembling and connecting, the inner lining matching with the annular sinking groove can be realized through the shaft tubular pile body 6, so that the carrying of the inner lining matching is more stable and reliable, the axial hard matching in-place support is realized to a certain extent, and the deformation is smaller in the machining process.
In one embodiment, the side wall stand is removably disposed on the jig base. The integral mold change can be realized, and the matching requirements of different products are met.
According to the expansion locking jig for the double-row pipe structural member, disclosed by the utility model, the design aiming at the expansion support in the tubular body and the limit of the connecting body is adopted, so that the requirements on assembly precision and stability are met, the whole milling operation of the periphery of the tubular body can be realized, the locking clamp position is not required to be replaced, and meanwhile, the clamping damage of the outer wall is avoided. The requirements of stable limit and internal support fit of the circular pipe end are met, the product carrying is stable and reliable, and the machining precision is guaranteed. The loading and unloading operation is easy to realize, so that the machining efficiency is greatly improved.
The terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus/apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus/apparatus.
Thus far, the technical solution of the present utility model has been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of protection of the present utility model is not limited to these specific embodiments. Equivalent modifications and substitutions for related technical features may be made by those skilled in the art without departing from the principles of the present utility model, and such modifications and substitutions will fall within the scope of the present utility model.
Claims (7)
1. The utility model provides an expansion lock solid tool of double tubular structure spare, double tubular structure spare includes two parallel interval setting's tubular body, two the tubular body is equipped with D type pipe end and circular pipe end respectively, two be equipped with the connector between the circular pipe end, its characterized in that:
the expansion locking jig comprises a jig base, a side wall stand is arranged on the jig base, two expansion mechanisms which are used for being matched with the round pipe ends in a one-to-one correspondence manner are arranged on the side wall stand,
the jig base is provided with an alignment groove which is positioned at the bottom of the side wall stand and is in relative alignment fit with the connector.
2. The expansion locking jig of double-row pipe structural member according to claim 1, wherein:
the expansion mechanism comprises an expansion shaft tube seat and an expansion shaft core which is axially and telescopically displaced in the expansion shaft tube seat, and a slotted expansion end is arranged at the free end of the expansion shaft tube seat.
3. The expansion locking jig of double-row pipe structural member according to claim 2, wherein:
the side wall stand deviates from the expansion shaft tube seat one side is provided with a telescopic driving source, the expansion shaft core is arranged at the telescopic end of the telescopic driving source, and the expansion shaft core penetrates through the side wall stand and is matched and connected with the expansion shaft tube seat.
4. The expansion locking jig of double-row pipe structural member according to claim 3, wherein:
the telescopic driving source is a telescopic cylinder or a telescopic oil cylinder.
5. The expansion locking jig of double-row pipe structural member according to claim 3, wherein:
the expansion shaft tube seat is detachably connected with the side wall stand, and the expansion shaft core is detachably connected with the telescopic end of the telescopic driving source.
6. The expansion locking jig for double-row pipe structural member according to any one of claims 2 to 5, wherein:
the end opening of the circular pipe end is provided with a ring sinking groove, and the expansion shaft seat is provided with a shaft pipe pile body matched with the ring sinking groove.
7. The expansion locking jig of double-row pipe structural member according to claim 1, wherein:
the side wall stand is detachably arranged on the jig base.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202223413158.0U CN219170194U (en) | 2022-12-20 | 2022-12-20 | Expansion locking jig for double-row pipe structural member |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202223413158.0U CN219170194U (en) | 2022-12-20 | 2022-12-20 | Expansion locking jig for double-row pipe structural member |
Publications (1)
Publication Number | Publication Date |
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CN219170194U true CN219170194U (en) | 2023-06-13 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202223413158.0U Active CN219170194U (en) | 2022-12-20 | 2022-12-20 | Expansion locking jig for double-row pipe structural member |
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CN (1) | CN219170194U (en) |
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2022
- 2022-12-20 CN CN202223413158.0U patent/CN219170194U/en active Active
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