CN219905313U - Instrument tubular thin-wall shell and processing tool thereof - Google Patents
Instrument tubular thin-wall shell and processing tool thereof Download PDFInfo
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- CN219905313U CN219905313U CN202321194478.3U CN202321194478U CN219905313U CN 219905313 U CN219905313 U CN 219905313U CN 202321194478 U CN202321194478 U CN 202321194478U CN 219905313 U CN219905313 U CN 219905313U
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- 238000003754 machining Methods 0.000 claims abstract description 17
- 238000009434 installation Methods 0.000 claims description 22
- 238000009826 distribution Methods 0.000 claims description 4
- 239000004973 liquid crystal related substance Substances 0.000 claims description 4
- 230000007246 mechanism Effects 0.000 claims description 4
- 230000003014 reinforcing effect Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 208000016261 weight loss Diseases 0.000 description 1
- 230000004580 weight loss Effects 0.000 description 1
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Abstract
The utility model relates to an instrument tubular thin-wall shell and a processing tool thereof. At least one locating hole is arranged at the two ends of the pipe main body at intervals, the mounting platform is provided with a mounting surface, and the mounting surface is parallel to the central line of the pipe main body. The mounting platform is provided with a mounting surface, and the mounting surface is parallel to the central line of the pipe main body, so that the mounting error of the processing pipe and the clamp can be ensured to be particularly small. The first fixing frame and the second fixing frame are distributed on two sides of the pipe main body, so that the thin-wall workpiece can be firmly clamped, and the thin-wall workpiece is not easy to deform in the machining process.
Description
Technical Field
The utility model relates to the technical field of fixtures, in particular to an instrument tubular thin-wall shell and a processing tool thereof.
Background
The existing tubular thin-wall shell part of the instrument has the defects that the shape is irregular, the outline of the part is cast and formed, the requirements on the dimensional precision and the shape and position precision of a machining part are high, the part is very easy to be misaligned due to a datum in the clamping and aligning process, and the dimensional precision and the shape and position precision of the machined part are extremely poor. And the workpiece is easy to deform during processing and clamping, the subsequent assembly and use are affected, and finally, the part is scrapped due to the influence of processing factors, so that resources are wasted.
In order to overcome the defects of the prior art, various solutions are continuously explored, for example, chinese patent CN109571078A discloses a processing tool and a processing method for thin-wall tubular parts, which have the technical problems of easy deformation of thin-wall workpiece clamping, small processing space of a space structure in a pipe and unstable structural design of a clamp, so that the processing tool capable of processing small space and stable clamping is needed.
Disclosure of Invention
In order to overcome the problems in the related art, the embodiment of the utility model provides an instrument tubular thin-wall shell and a processing tool thereof, which are used for solving the technical problems that a thin-wall workpiece is easy to deform in clamping and the processing space of a space structure in a tube is small.
According to a first aspect of the embodiment of the utility model, an instrument tubular thin-wall shell is disclosed, which comprises a tubular pipe body, a mounting platform protruding from the inner wall surface of the pipe body and at least one mounting window hole distributed on the wall surface of the pipe body at intervals, wherein at least one positioning hole distributed at intervals is arranged at two ends of the pipe body, the mounting platform is provided with a mounting surface, and the mounting surface is parallel to the central line of the pipe body.
Further, the inner wall of the tube main body is partially protruded to form a reinforcing region, and the reinforcing region corresponds to the mounting window hole.
Further, the height of the reinforcing area protruding out of the surface of the pipe body is smaller than or equal to the thickness of the pipe wall of the pipe body.
Still further, the installation window hole includes first installation window, second installation window, third installation window and fourth installation window, first installation window and second installation window are followed the axis direction interval distribution of pipe main part, the third installation window with first installation window sets up relatively, the fourth installation window with the second installation window sets up relatively.
According to a second aspect of an embodiment of the present utility model, a machining fixture for an instrument tubular thin-walled housing is disclosed, the machining fixture being used for machining the instrument tubular thin-walled housing as described above; the processing tool comprises:
a turntable frame;
the first fixing frame is fixed on one side of the turntable frame and is provided with an annular positioning groove and at least two locking columns which are distributed in a protruding mode at intervals;
the second fixing frame is detachably connected to the other side of the turntable frame and is provided with a through machining hole, a positioning convex rib arranged around the machining hole, a locking hole corresponding to the locking column and a fastening piece; wherein, the liquid crystal display device comprises a liquid crystal display device,
one end of the pipe main body is connected with the positioning groove in an inserting and positioning way, the processing hole is buckled at the other end of the pipe main body and is abutted against the end face of the pipe main body through the positioning convex rib, the fastener is locked and inserted into the locking column corresponding to the locking hole, and the mounting surface is positioned in the extending range of the processing hole.
Still further, the bore diameter of the machined bore is less than or equal to the inner diameter of the tube body.
Still further, the first mount includes first body, runs through the lightening hole of first body and from the sunken lightening district that forms in surface of first body, the lightening hole with the coaxial setting of processing hole, first body is fixed in the carousel frame, the constant head tank encircles the lightening hole sets up.
Furthermore, the positioning groove and the lightening hole form a step hole, and the groove wall surface of the positioning groove is a conical surface.
Further, the hole wall of the processing hole comprises a conical guide part and a column surface part intersected with the guide part, and the column surface part is perpendicularly intersected with the positioning convex rib.
Furthermore, the first fixing frame or the second fixing frame is provided with a positioning mechanism which is connected with the positioning hole in a plugging manner.
The technical scheme provided by the embodiment of the utility model can comprise the following beneficial effects: through the design be tubular pipe main part, can realize at least one installation window hole of the wall of pipe main part to and both ends are provided with at least one locating hole of interval distribution, make things convenient for later stage's installation and location. The mounting platform is provided with a mounting surface, and the mounting surface is parallel to the central line of the pipe main body, so that the mounting error of the processing pipe and the clamp can be ensured to be particularly small. The turntable frame of processing frock, be fixed in the first mount of turntable frame one side, dismantle the structural design of connecting in the second mount of turntable frame opposite side for the frock is easily dismantled and the clamping, and processing is convenient, can improve production efficiency greatly. Meanwhile, the first fixing frame and the second fixing frame are distributed on two sides of the pipe main body, so that the thin-wall workpiece can be firmly clamped, and the thin-wall workpiece is not easy to deform in the machining process.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the utility model as claimed.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the utility model and together with the description, serve to explain the principles of the utility model.
FIG. 1 is a schematic diagram of the front structure of a tubular thin-walled casing of an instrument and a processing tool thereof according to an embodiment of the present utility model;
fig. 2 is a schematic structural diagram of a tubular thin-walled casing of an instrument and a processing tool thereof according to an embodiment of the present utility model.
Fig. 3 is a schematic cross-sectional structural view of a tubular thin-walled casing of an instrument and a processing tool thereof according to an embodiment of the present utility model.
Fig. 4 is a schematic diagram of a tube main body structure of an instrument tubular thin-wall shell and a processing tool thereof according to an embodiment of the present utility model.
Fig. 5 is a schematic structural view of a first fixing frame in the tubular thin-wall casing and the processing tool thereof according to the embodiment of the present utility model.
Fig. 6 is a schematic structural diagram of a second fixing frame in the tubular thin-wall casing and the processing tool of the tubular thin-wall casing provided by the embodiment of the utility model.
In the figure, 1, a turret disc; 2. a first fixing frame; 20. a lightening hole; 21. a weight-loss region; 22. a positioning groove; 23. locking the post hole; 3. the second fixing frame; 30. processing a hole; 31. positioning the convex ribs; 32. locking the column; 4. a tube body; 40. a mounting window; 41. a first mounting window; 42. a second mounting window; 43. a mounting platform; 44. a third mounting window; 43. a reinforcing region; 46. and a fourth mounting window.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the 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 embodiment of the utility model provides an instrument tubular thin-wall shell and a processing tool thereof, which are shown in the accompanying drawings from 1 to 5, and comprise a rotating frame disk 1, a first fixed frame 2, a second fixed frame 3 and a tube main body 4.
As shown in fig. 1 to 3, wherein the sectional view shown in fig. 3 well represents the relative positions and mounting manner of the respective components. The processing frock of instrument tubular thin wall casing sets up first mount 2 and second mount 3, and first mount 2 and second mount 3 centre gripping respectively are positioned in the left and right sides of pipe main part 4 to press from both sides tight and support the periphery wall of pipe main part 4 with pipe main part 4, guaranteed that the internal face of thin wall work piece is difficult for taking place to warp at the course of working thin wall work piece. The rotating frame disc 1 can realize free rotation of the whole device, and the locating groove 22 designed by the first fixing frame 2 can facilitate assembly and location of the processing tool.
As shown in fig. 1 to 2, the processing tool comprises a rotating frame disc 1, a first fixing frame 2 and a second fixing frame 3. The whole device is assembled to the processing equipment by the rotating frame disc 1 so as to perform fixing and supporting functions, and meanwhile, the rotating frame disc 1 can rotate at any angle, so that the processing angle and the transferring angle of a workpiece can be conveniently adjusted. The rotating frame disc 1 connects the first fixing frame 2 and the second fixing frame 3 together.
The first fixing frame 2 is provided with an annular positioning groove 22 and at least two locking posts 23 which are distributed in a protruding way at intervals as shown in fig. 5.
The first fixing frame 2 comprises a first body, a weight reducing hole 20 penetrating through the first body, and a weight reducing area 21 concavely formed from the surface of the first body. Specifically, the first mount 2 includes a weight-reducing hole 20 and a weight-reducing region 21. The weight-reducing holes 20 are matched with the weight-reducing areas 21, so that the weight of the whole first fixing frame 2 is obviously reduced, and the rotating frame disc 1 can rotate by only needing smaller kinetic energy during rotation. The lightening hole 20 is coaxially arranged with the machining hole 30, and the first body is fixed to the turntable frame 1. And meanwhile, the requirement of the whole structural strength is not ignored during design.
Specifically, the first fixing frame 2 is provided with a drilling positioning groove 22 and a locking post hole 23. The positioning groove 22 is used for positioning and connecting the first fixing frame 2 and the rotating frame disk 1, so that machining errors can be effectively reduced, and meanwhile, the positioning groove 22 is arranged around the weight reducing hole 20. While the locking post holes 23 are used for securing with other mechanisms. The positioning groove 22 and the lightening hole 20 form a step hole, the groove wall of the positioning groove 22 is a conical surface, the conical surface has a certain angle, the conical surface is convenient for rapidly realizing the positioning and guiding of the end part of the pipe main body 4, the installation time of a processing workpiece is saved, and the consistency of the center of assembly is improved.
The second fixing frame 3 mainly includes a processing hole 30, a positioning rib 31 and a locking post 32 as shown in fig. 6. The second fixing frame 3 is provided with a through machining hole 30, and the design is convenient for the cutter to enter for machining design. The processing hole 30 is fastened to the other end of the pipe body 4 and abuts against the end face of the pipe body 4 through the positioning ribs 31, so that the processed workpiece is fixedly positioned and connected with the pipe body 4.
Specifically, a positioning rib 31 provided around the machined hole 30, and a locking hole and a fastener corresponding to the locking post 32. One end of the pipe main body 4 is inserted into the positioning groove 22 for positioning connection, so that the matching precision is ensured. The processing hole 30 is fastened to the other end of the pipe body 4 and abuts against the end surface of the pipe body through the positioning rib 31, so as to fix the pipe body 4. The fastener is locked and inserted into the locking post 32 of the corresponding locking hole to ensure that the mounting surface is positioned within the extension of the processing hole 30.
Specifically, the first fixing frame 2 or the second fixing frame 3 is provided with a positioning mechanism of a plug-in connection positioning hole for connection, and the pipe main body 4 is clamped in the middle for fixation. The hole wall of the processing hole 30 comprises a conical guide part and a column surface part intersected with the guide part, and the column surface part and the positioning convex rib 31 are perpendicularly intersected to ensure the strength requirement of the whole structure.
Wherein the tube body 4 mainly comprises a mounting window 40, a first mounting window 41, a second mounting window 42, a mounting platform 43, a third mounting window 44, a reinforcing zone 45, a fourth mounting window 46 as shown in fig. 4. The pipe main body 4 has a tubular structure, the mounting platform 43 on the inner wall surface of the pipe main body 4 and 4 mounting windows distributed on the wall surface of the pipe main body 4 at intervals, and the four mounting windows, namely, the first mounting window 41, the second mounting window 42, the third mounting window 44 and the fourth mounting window 46, are reasonably symmetrical on the pipe main body 4.
Specifically, the first mounting windows 41, the second mounting windows 42 are spaced apart in the axial direction of the pipe body 4, and the third mounting windows 44 and the fourth mounting windows 46 are spaced apart in the axial direction of the pipe body 4. The two pairs of mounting windows are then symmetrical to each other, wherein the first mounting window 41 and the fourth mounting window 46 are arranged opposite each other and the second mounting window 42 is arranged opposite the third mounting window 44. Such a design ensures that the structural design of the tube body 4 is light in weight, and simultaneously ensures that the structural hardness requirement of the tube body 4 is met.
Specifically, the inner wall of the tube main body 4 is partially projected to form the reinforcing region 45 while the reinforcing region 45 is distributed over the four mounting windows first mounting window 41, the second mounting window 42, the third mounting window 44, the fourth mounting window 46, and some other mounting window holes. Corresponding to the adjacent closer windows, a surrounding reinforcing area 45 is designed to prevent insufficient strength between the two adjacent windows. The reinforcement areas 45 serve to reinforce the corresponding locations, which are not strong enough due to the installation of the installation window. And the height of the protruding surface of the reinforcing area 45, which protrudes from the surface of the pipe body 4, is smaller than or equal to the thickness of the pipe wall of the pipe body 4, so that the space for internal installation is kept small, and the good structural shape stability can be maintained.
The above examples are only illustrative of the utility model and are not intended to be limiting of the embodiments; the scope of the present utility model is not limited to the above-described embodiments, and all equivalent modifications in shape and structure according to the present utility model are included in the scope of the present utility model.
Claims (10)
1. The utility model provides an instrument tubular thin wall casing, its characterized in that includes tubular pipe main part, protrusion set up in the installation platform of pipe main part internal wall and interval distribution in at least one installation window of pipe main part's wall, the both ends of pipe main part are provided with interval distribution's at least one locating hole, the installation platform is provided with the installation face, the installation face is parallel to the central line of pipe main part.
2. The instrument tubular thin-walled housing of claim 1, wherein the inner wall of the tube body is partially convex to form a stiffening region, the stiffening region corresponding to the mounting aperture.
3. The instrument tubular thin-walled housing of claim 2, wherein the height of the stiffening region protruding beyond the tube body surface is less than or equal to the tube body wall thickness.
4. The instrument tubular thin-walled housing of claim 2, wherein the mounting window comprises a first mounting window, a second mounting window, a third mounting window, and a fourth mounting window, the first and second mounting windows being spaced apart along the axis of the tube body, the third and first mounting windows being disposed opposite one another, and the fourth mounting window being disposed opposite one another.
5. A tooling for machining an instrument tubular thin-walled housing, characterized in that the tooling is used for machining the instrument tubular thin-walled housing according to any of claims 1-4; the processing tool comprises:
a turntable frame;
the first fixing frame is fixed on one side of the turntable frame and is provided with an annular positioning groove and at least two locking columns which are distributed in a protruding mode at intervals;
the second fixing frame is detachably connected to the other side of the turntable frame and is provided with a through machining hole, a positioning convex rib arranged around the machining hole, a locking hole corresponding to the locking column and a fastening piece; wherein, the liquid crystal display device comprises a liquid crystal display device,
one end of the pipe main body is connected with the positioning groove in an inserting and positioning way, the processing hole is buckled at the other end of the pipe main body and is abutted against the end face of the pipe main body through the positioning convex rib, the fastener is locked and inserted into the locking column corresponding to the locking hole, and the mounting surface is positioned in the extending range of the processing hole.
6. The tooling of claim 5, wherein the bore diameter of the tooling hole is less than or equal to the inner diameter of the tube body.
7. The tooling of claim 5, wherein the first mount comprises a first body, a lightening hole extending through the first body, and a lightening region recessed from a surface of the first body, the lightening hole being coaxially disposed with the machining hole, the first body being secured to the turret, the positioning slot being disposed around the lightening hole.
8. The tooling of claim 7, wherein the locating groove and the lightening hole form a stepped hole, and the groove wall of the locating groove is a conical surface.
9. The tooling of claim 5, wherein the wall of the tooling hole comprises a conical guide portion and a cylindrical surface portion intersecting the guide portion, the cylindrical surface portion perpendicularly intersecting the positioning ribs.
10. The tooling of claim 5, wherein the first or second mount is provided with a positioning mechanism that is plug-in connected to the positioning hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321194478.3U CN219905313U (en) | 2023-05-17 | 2023-05-17 | Instrument tubular thin-wall shell and processing tool thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321194478.3U CN219905313U (en) | 2023-05-17 | 2023-05-17 | Instrument tubular thin-wall shell and processing tool thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219905313U true CN219905313U (en) | 2023-10-27 |
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ID=88438917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321194478.3U Active CN219905313U (en) | 2023-05-17 | 2023-05-17 | Instrument tubular thin-wall shell and processing tool thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219905313U (en) |
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2023
- 2023-05-17 CN CN202321194478.3U patent/CN219905313U/en active Active
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