CN212577850U - Thin-wall shell machining device - Google Patents
Thin-wall shell machining device Download PDFInfo
- Publication number
- CN212577850U CN212577850U CN202022089405.0U CN202022089405U CN212577850U CN 212577850 U CN212577850 U CN 212577850U CN 202022089405 U CN202022089405 U CN 202022089405U CN 212577850 U CN212577850 U CN 212577850U
- Authority
- CN
- China
- Prior art keywords
- sleeve
- nut
- thin
- taper
- annular groove
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The utility model provides a thin wall casing processingequipment relates to thin wall casing processing field. The device comprises a mandrel, wherein a nut, a first ring gland and an adjusting shaft sleeve are sleeved and matched with the outside of the left end of the mandrel from left to right; the left end of the adjusting shaft sleeve is in threaded connection with a first nut, the right end of the adjusting shaft sleeve is provided with a protruding step, a taper sleeve is sleeved outside the adjusting shaft sleeve, the left end of the taper sleeve is abutted against the first nut, an expansion sleeve is sleeved outside the taper sleeve, and the right end of the expansion sleeve is abutted against the protruding step of the adjusting shaft sleeve; the taper sleeve, the expansion sleeve and the adjusting shaft sleeve form a first space; the right end of the mandrel is sequentially sleeved and matched with a locking nut, a second annular gland and a second nut from right to left. In this device, can drive the adjustment axle sleeve when locking first nut and move left, under the effect of power, can promote the cover motion that expands with the adjustment axle sleeve butt, taper sleeve and the cover interact that expands, the taper sleeve can expand the cover that expands and tightly prop greatly, finely tunes it.
Description
Technical Field
The utility model relates to a thin wall casing processing field particularly, relates to a thin wall casing processingequipment.
Background
In the production and processing, industrial processing such as splicing and welding aiming at the thin-wall shell is often encountered, and particularly, when the annular thin-wall shell is processed and welded, because the wall thickness is too thin, the deformation of the annular thin-wall shell can be caused by small force during processing, the shape adjustment is difficult, the fine difference of the shaft diameters of the two shells is difficult to weld, the final welding result is influenced, and the quality of the final product is adversely affected.
SUMMERY OF THE UTILITY MODEL
To the above problem, the utility model aims at providing a thin wall casing processingequipment.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a thin-walled housing processing apparatus comprising: a mandrel;
a nut, a first ring gland and an adjusting shaft sleeve are sequentially sleeved and matched outside the left end of the mandrel from left to right;
the left end of the adjusting shaft sleeve is provided with threads and is in threaded connection with a first nut, the right end of the adjusting shaft sleeve is provided with a protruding step, a taper sleeve is sleeved outside the adjusting shaft sleeve, the left end of the taper sleeve is abutted against the first nut, an expansion sleeve is sleeved outside the taper sleeve, and the right end of the expansion sleeve is abutted against the protruding step of the adjusting shaft sleeve;
a first space is formed by the taper sleeve, the expansion sleeve and the adjusting shaft sleeve;
and the right end of the mandrel is sequentially sleeved and matched with a locking nut, a second annular gland and a second nut from right to left.
Preferably, a circular through hole is formed in the taper sleeve, a cone structure is arranged outside the taper sleeve, a protruding step is arranged at one end of the large diameter of the cone structure, and the outer diameter of the protruding step is larger than the large diameter of the cone structure;
the inner part of the expansion sleeve is provided with a taper hole matched with the taper sleeve, and the axial length of the taper hole is greater than that of the cone structure.
Preferably, a first annular groove is formed in the cone structure in the radial direction of the taper sleeve, a plurality of vent holes are formed in one end of the large end face of the taper sleeve, and the through holes are communicated with the first annular groove.
Preferably, a second annular groove is arranged in the taper hole along the radial direction of the expansion sleeve.
Preferably, the outside of the cover that expands is equipped with syllogic step shaft structure, is first step shaft, second step shaft, third step shaft from a left side to the right side in proper order, the external diameter of second step shaft is the biggest, follows the radial direction of the cover that expands is in be equipped with third annular groove on the second step shaft, and follows the radial direction of the cover that expands is in be equipped with a plurality of through-hole in the third annular groove.
Preferably, fourth annular grooves are formed in the first step shaft and the third step shaft; and a tension spring is arranged in the fourth annular groove.
Preferably, the tension spring is a cold-rolling cylindrical tension spring.
Preferably, the riveting device further comprises a rivet, and a support is arranged in the third annular groove and is locked by the rivet.
Preferably, a connecting pipe is arranged between the first nut and the taper sleeve;
and the left end of the first nut is provided with an adjusting nut.
Preferably, the section of the first ring gland is C-shaped, a through hole is formed in the center of the first ring gland, and a tapered step is formed in the outer edge of the end part of the opening;
the first ring gland and the second ring gland are the same in structural shape.
Preferably, the connecting pipe further comprises a positioning key, and the connecting pipe is locked with the mandrel in a positioning mode through the positioning key.
The utility model has the advantages that:
1. be equipped with the taper sleeve and the cover that expands of joining in marriage in this device, lock first nut and can drive the adjustment axle sleeve and move left, under the effect of power, can promote the cover that expands of the protruding step butt of adjusting the axle sleeve and move, taper sleeve and the cover interact that expands, the taper sleeve can expand the cover that expands and tightly prop greatly, finely tunes it.
2. When thin-walled shells with different lengths are processed, adjusting shaft sleeves with different lengths can be replaced, connecting pipes with different lengths can be correspondingly arranged according to the lengths of the adjusting shaft sleeves, and expansion processing of the thin-walled shells with different lengths can be realized.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the taper sleeve of the present invention;
fig. 3 is a sectional view of the expansion sleeve of the present invention;
icon: 1-mandrel; 2-a nut; 3-a first ring gland; 4-adjusting the nut; 5-taper sleeve; 5 a-pyramidal structure; 5 b-a raised step; 5 c-a first annular groove; 5 d-circular through hole; 5 e-a vent hole; 6-expanding the sleeve; 6 a-a taper hole; 6 b-a second annular groove; 6 c-a third annular groove; 6 d-fourth annular groove; 6 e-a through hole; 7-adjusting the shaft sleeve; 8-a first space; 9-locking the nut; 10-a first nut; 11-a second ring gland; 12-a second nut; 13-a tension spring; 14-a connecting tube; 15-riveting; 16-susceptor; 17-orientation key.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Furthermore, the first, second, third, etc. description is merely for convenience in describing various embodiments of the present invention and is not intended to represent or imply relative importance.
Embodiment 1, referring to fig. 1 to 3, a thin-walled housing processing apparatus includes: a mandrel 1; the nut 2, the first ring gland 3 and the adjusting shaft sleeve 7 are sequentially sleeved and matched with the outer part of the left end of the mandrel 1 from left to right; the left end of the adjusting shaft sleeve 7 is provided with a threaded structure, the adjusting shaft sleeve is connected with a first nut 10 through threads, the right end of the adjusting shaft sleeve 7 is provided with a convex step, a taper sleeve 5 is sleeved outside the adjusting shaft sleeve 7, the left end of the taper sleeve 5 is abutted to the first nut 10, an expansion sleeve 6 is sleeved outside the taper sleeve 5, and the right end of the expansion sleeve 6 is abutted to the convex step of the adjusting shaft sleeve 7; a first space 8 is formed by the taper sleeve 5, the expansion sleeve 6 and the adjusting shaft sleeve 7; the right end of the mandrel 1 is sleeved and matched with a locking nut 9, a second ring gland 11 and a second nut 12 from right to left in sequence. The nut 2 is mainly used for fine adjustment of locking of the first ring gland 3 along the axial direction of the mandrel 1. Preferably, the left end of the first nut 10 is provided with an adjusting nut 4, which can lock and fine adjust the first nut 10.
The tangent plane of first ring gland 3 and second ring gland 11 is C shape, and the center is equipped with the through-hole, and opening end portion outer fringe is equipped with the toper step, and the toper step mainly used plays the guide effect to the thin wall casing that is added during the assembly, fixes a position and presss from both sides tightly it simultaneously.
Preferably, the inner part of the taper sleeve 5 is a circular through hole 5d, the outer part is a cone structure 5a, a raised step 5b is arranged at one end of the large diameter of the cone structure 5a, and the outer diameter of the raised step 5b is larger than the large diameter of the cone structure 5 a; the inside taper hole 6a that is equipped with taper sleeve 5 complex of cover 6 expands, and the axial length of taper hole 6a is greater than the axial length of cone structure 5a, and when the protruding step of adjustment axle sleeve 7 is to 6 powerful effects of cover 6, when promoting it left, taper sleeve 5 and cover 6 interact expand tightly to prop and expand cover 6, finely tune it. Be equipped with first annular groove 5c on conical structure 5a along the radial direction of taper sleeve 5, the big terminal surface one end of taper sleeve 5 is equipped with a plurality of air vent 5e, and the through-hole communicates with first annular groove 5 c.
A second annular groove 6b is provided in the tapered hole 6a in the radial direction of the expansion sleeve 6. Taper sleeve 5 and bloated cover 6 are when extrusion cooperation, and this structural design can be effectively discharged the gas that its extrusion produced, avoids the influence that the gas that produces led to the fact to the device, and the outside of bloated cover 6 is equipped with syllogic step shaft structure, is first step shaft, second step shaft, third step shaft from a left side to the right side in proper order, and the external diameter of second step shaft is the biggest, follows the radial direction of bloated cover 6 is in be equipped with third annular groove 6c on the second step shaft, be equipped with a plurality of through-hole 6e in third annular groove 6c along the radial direction of bloated cover 6, third annular groove 6c helps reducing the thin-walled shell when the welding to the interface at "the volume of staggering", improves welding quality. Be equipped with the support 16 in the third annular groove 6c, and lock it through rivet 15, when welding thin-walled casing, partial unnecessary soldering tin can overflow on this third annular groove 6 c's support 16, and support 16 can effectual protection expand cover 6 and prevent its damage, and when inside soldering tin overflow volume reached a certain amount, dismantle rivet 15, only need change support 16, reduce to expand cover 6 and change and waste, guarantee the level and smooth of welding part simultaneously.
The first step shaft and the third step shaft are both provided with a fourth annular groove 6d, a tension spring 13, preferably a cold-rolling cylindrical tension spring, is arranged in the fourth annular groove 6d, the tension spring 13 fastens the taper sleeve 5 on the expansion sleeve 16, and ensures that the taper sleeve has certain elasticity.
The device also comprises a positioning key 17, and the positioning key 17 can be used for positioning and locking the connecting pipe 14 and the mandrel 1.
Specifically, a thin-wall shell A and a thin-wall shell B which need to be processed are prepared, the thin-wall shell B is sleeved on the expansion sleeve 6 and the second ring gland 11, the left end of the thin-wall shell B is arranged at the third annular groove 6c, and the right end of the thin-wall shell B is arranged at the conical step of the second ring gland 11; the left end of the thin-wall shell A is arranged at the conical step of the first annular gland 3, and the right end of the thin-wall shell A is arranged at the third annular groove 6 c; adjust first nut 10 and second big nut 12, adjust the right-hand member and the 5 butts of taper sleeve of first nut 10, adjust the first nut 10 of locking simultaneously, drive adjustment axle sleeve 7 and move left, the right-hand member of the cover 6 that expands and the protruding step butt of adjustment axle sleeve 7, the protruding step when adjustment axle sleeve 7 is to 6 powerful effects of the cover that expands, when promoting it left, taper sleeve 5 and 6 interact of the cover that expands can expand tightly to prop greatly the cover 6 that expands, finely tune it. And locking the nut 2 to perform the next welding process.
In the case of the example 2, the following examples are given,
the difference from the embodiment 1 is that: a connecting pipe 14 is arranged between the first nut 10 and the taper sleeve 5, the left end of the connecting pipe 14 is abutted to the first nut 10, and the right end of the connecting pipe is abutted to the taper sleeve 5. When thin-wall shells with different lengths are processed, the adjusting shaft sleeves 7 with different lengths can be replaced, and the connecting pipes 14 with different lengths can be correspondingly arranged according to the lengths of the adjusting shaft sleeves 7, so that the expansion processing of the thin-wall shells with different lengths is realized.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A thin-walled housing machining device, comprising: a mandrel (1);
a nut (2), a first ring gland (3) and an adjusting shaft sleeve (7) are sequentially sleeved and matched with the outer part of the left end of the mandrel (1) from left to right;
the left end of the adjusting shaft sleeve (7) is provided with threads and is in threaded connection with a first nut (10), the right end of the adjusting shaft sleeve (7) is provided with a raised step, a taper sleeve (5) is sleeved outside the adjusting shaft sleeve (7), the left end of the taper sleeve (5) is abutted to the first nut (10), an expansion sleeve (6) is sleeved outside the taper sleeve (5), and the right end of the expansion sleeve (6) is abutted to the raised step of the adjusting shaft sleeve (7);
a first space (8) is formed by the taper sleeve (5), the expansion sleeve (6) and the adjusting shaft sleeve (7);
the right end of the mandrel (1) is sequentially sleeved and matched with a locking nut (9), a second ring gland (11) and a second nut (12) from right to left.
2. The thin-walled shell machining device according to claim 1, characterized in that a circular through hole (5d) is formed in the taper sleeve (5), a cone structure (5a) is arranged outside the taper sleeve, a raised step (5b) is formed at one end of the large diameter of the cone structure (5a), and the outer diameter of the raised step (5b) is larger than the large diameter of the cone structure (5 a);
the inner part of the expansion sleeve (6) is provided with a taper hole (6a) matched with the taper sleeve (5), and the axial length of the taper hole (6a) is greater than that of the taper structure (5 a).
3. The thin-walled shell machining device according to claim 2, characterized in that a first annular groove (5c) is formed in the conical structure (5a) in the radial direction of the conical sleeve (5), a plurality of vent holes (5e) are formed in one end of the large end face of the conical sleeve (5), and the through holes are communicated with the first annular groove (5 c).
4. A thin-walled shell machining device according to claim 2, characterized in that a second annular groove (6b) is provided in the conical bore (6a) in the radial direction of the expansion sleeve (6).
5. The thin-walled shell machining device according to claim 4, characterized in that a three-section stepped shaft structure is arranged outside the expansion sleeve (6), and comprises a first stepped shaft, a second stepped shaft and a third stepped shaft in sequence from left to right, the outer diameter of the second stepped shaft is the largest, a third annular groove (6c) is formed in the second stepped shaft along the radial direction of the expansion sleeve (6), and a plurality of through holes (6e) are formed in the third annular groove (6c) along the radial direction of the expansion sleeve (6).
6. A thin-walled shell machining device according to claim 5, characterized in that the first step shaft and the third step shaft are provided with a fourth annular groove (6 d);
a tension spring (13) is arranged in the fourth annular groove (6 d).
7. The thin-walled housing processing device according to claim 6, characterized in that the tension spring (13) is a cold-rolled cylindrical tension spring.
8. A thin-walled casing processing device according to claim 5, characterized in that it further comprises a rivet (15), and a support (16) is arranged in the third annular groove (6c) and locked by the rivet (15).
9. The thin-walled shell processing device of claim 1, characterized in that a connecting pipe (14) is arranged between the first nut (10) and the taper sleeve (5);
the left end of the first nut (10) is provided with an adjusting nut (4).
10. The thin-walled shell processing device of claim 1, wherein the section of the first ring gland (3) is C-shaped, the center of the first ring gland is provided with a through hole, and the outer edge of the end part of the opening is provided with a tapered step;
the first ring gland (3) and the second ring gland (11) are identical in structural shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022089405.0U CN212577850U (en) | 2020-09-22 | 2020-09-22 | Thin-wall shell machining device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022089405.0U CN212577850U (en) | 2020-09-22 | 2020-09-22 | Thin-wall shell machining device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212577850U true CN212577850U (en) | 2021-02-23 |
Family
ID=74652193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022089405.0U Active CN212577850U (en) | 2020-09-22 | 2020-09-22 | Thin-wall shell machining device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212577850U (en) |
-
2020
- 2020-09-22 CN CN202022089405.0U patent/CN212577850U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20150336155A1 (en) | Method for forming a pressed component, method for manufacturing a pressed component, and die apparatus for forming a pressed component | |
| CN212577850U (en) | Thin-wall shell machining device | |
| US3553809A (en) | Forging method for producing a hollow body | |
| CN212577922U (en) | Thin-wall shell tensioning processing device | |
| US20060225264A1 (en) | Tow hitch receiver | |
| JP6137319B2 (en) | Metal plate with screw hole, housing, and method for manufacturing metal plate with screw hole | |
| JP2006526094A (en) | Manufacturing method of connecting flange | |
| CN112025178A (en) | Thin-wall shell tensioning processing device | |
| JP2009241656A (en) | Stabilizer bush | |
| JP4687428B2 (en) | Slide joint with slit and manufacturing method thereof | |
| CA2452221A1 (en) | Blind threaded fastener forming technique | |
| JP4711048B2 (en) | Mounting ring manufacturing method | |
| CN214248583U (en) | Pipe assembly connecting structure | |
| JP2019173876A (en) | Collar and collar attaching method | |
| JP2013202690A (en) | Plastic working method of tubular part | |
| CN212253099U (en) | Filtering silencer and air conditioning equipment | |
| JP2007130655A (en) | Punch having deformation-preventive function for ring with flange | |
| JP4009261B2 (en) | Pipe end structure and pipe end processing method | |
| CN112621164A (en) | Press fitting method, valve core assembly and electronic expansion valve | |
| CN218109113U (en) | Pipe fitting flaring die and pipeline forming equipment | |
| CN210889869U (en) | Novel device for quickly assembling butterfly-shaped elastic sheet | |
| CN117738623B (en) | Combined round hole sand-proof screen pipe | |
| JP2019007546A (en) | Insert nut | |
| KR101407323B1 (en) | Method for making hub-bearing assembly | |
| CN215720392U (en) | Wheel limit stopper round pin axle prevents drawing structure of taking off |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |