CN208663551U - A kind of modified blower reparation thin-walled cylinder fixture - Google Patents
A kind of modified blower reparation thin-walled cylinder fixture Download PDFInfo
- Publication number
- CN208663551U CN208663551U CN201820906042.5U CN201820906042U CN208663551U CN 208663551 U CN208663551 U CN 208663551U CN 201820906042 U CN201820906042 U CN 201820906042U CN 208663551 U CN208663551 U CN 208663551U
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- Prior art keywords
- fixture
- support ring
- connecting rod
- walled cylinder
- thin
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Abstract
The utility model discloses a kind of modified blower reparation thin-walled cylinder fixtures, including central axis, drive rod, fixed block and support ring, central axle sleeve is connected on drive rod, the center of fixed block is provided with movable cavity, the side wall of movable cavity is arranged there are four through-hole in a manner of circumference permutation, the middle part of each support ring passes through through-hole, the support ring includes fixture connecting rod, fixture tail end, fixture head and fixture tail portion rotary table, the support ring further includes compressed spring, and the compressed spring is set in the fixture connecting rod between fixture head and through-hole；The breech face of fixture tail portion rotary table is the arcwall face of indent, and the arcwall face of the indent and the side wall radian of central axis are corresponding.By the way that compressed spring is arranged, and change the position of compressed spring, solves the problems, such as that three chucking chuck and center-pole be easy to cause loosening；Contact by breech face with center-pole is modified to face contact, increases contact area, reduces abrasion.
Description
Technical field
The utility model belongs to clamp art, more particularly to a kind of modified blower on laser melting coating machine
It repairs and uses thin-walled cylinder fixture.
Background technique
Nowadays thin-walled cylinder is welded, is usually clamped with three-jaw chuck, four paws chuck or idler wheel rolling carries out
Direct clamping, clamping are being welded after the completion.Working hour is not only expended in this way, but also is easily deformed in butt weld, in turn
Cause to weld wrong weld seam, is also difficult to hold simultaneously for the weldquality of welding, the concentricity for resulting in the cylinder of welding is poor.And
At work, the real work size of workbench cannot be changed, so that the limitation of welding thin-walled cylinder is bigger, and this
Technical side can clamp the cylinder to be welded, so that the concentric docking of weld seam, while inside and outside clamping makes the weldering of docking
Seam will not deform.Then conjugated using headstock and aircraft tail shelf because tailstock can oxygen ground guide it is mobile, can fit
Thin-wall barrel for different size length is welded, so that the performance of practicability greatly improves.
For this purpose, the utility model patent that Chinese Patent Application No. is 201621083630.0, it discloses a kind of thin-wall circulars
Laser melting coating machine collet chuck tool and repair thin-walled cylinder crack.Specifically it discloses a kind of thin-walled cylinder fixtures, including branch
Pushing out ring, center-pole, drive rod, fixed block and outer garter spring, one end of center-pole are provided with nose cone, and drive rod is socketed in center-pole
On, the center of fixed block is provided with movable cavity, and the side wall of movable cavity is arranged that there are four logical in a manner of circumference permutation
Hole, the middle part of support ring is socketed in each through-hole, and outer garter spring is used for the banding thin-walled cylinder type at the support of support ring
Workpiece.The technical program passes through the cooperation of three chucking chuck, head part and fixture, so that the concentricity of the cylinder of welding is higher, it is right
Welding seam will not deform, so that the quality of weld seam is high.
The utility model patent can be good at solving the problems, such as that butt welding deforms, but pass through during use
Continuous practice has found following problems:
1. three chucking chuck contacts firmly with center-pole, do not buffer, be easy to cause loosening.
2. fixed block be it is rectangular, stress exists uneven, is on the corner easy to happen deformation.
3. contact of the breech face with center-pole contacts for line, long serious wear is used.
For this purpose, the applicant has also applied for that an other utility model patent, number of patent application are
201621083746.4 utility model patent, it discloses the laser of a kind of fixture of laser melting coating machine and reparation cylinder crack
Cladding machine, specifically, the fixture of the laser melting coating machine include support ring, central axis, drive rod, fixed block and outer garter spring, are driven
Lever is socketed on center shaft, and the center of fixed block is provided with movable cavity, and the side wall of movable cavity is with circumference permutation
Mode is arranged there are six through-hole, the middle part of support ring is socketed in each through-hole, the tail portion of support ring is provided with spring, spring
Diameter be greater than through-hole diameter.The technical program passes through the cooperation of three chucking chuck, head part and fixture, so that the cylinder of welding
Concentricity is higher, and butt weld will not deform, so that the quality of weld seam is high.
Although the utility model patent solves the utility model patent that Chinese Patent Application No. is 201621083630.0
Existing fixed block be it is rectangular, the case where existing discontinuity, and above-mentioned patent can be reduced by the way that spring is arranged and deposited
Hard contact, do not buffer and caused by loosening, but due to spring setting position, spring is played the role of
Power is smaller, which still has in practice.And above-mentioned third technical problem, the technical solution are not solved
Certainly.
Therefore, how to solve the problems of the above-mentioned prior art becomes the direction of field technical staff effort.
Utility model content
The utility model be it is mentioned in the background to laser melting coating machine fixture on the basis of the improvement that carries out；Its
Purpose is just to provide a kind of modified blower reparation thin-walled cylinder fixture, can be fully solved above-mentioned the deficiencies in the prior art it
Place.
The purpose of this utility model is realized by following technical proposals: a kind of modified blower reparation thin-wall circular collet chuck
Tool, including central axis, drive rod, fixed block and support ring, central axle sleeve are connected on drive rod, the center setting of fixed block
There is a movable cavity, the side wall of movable cavity is arranged that there are four through-holes in a manner of circumference permutation, and the middle part of each support ring passes through
Through-hole, the support ring include fixture connecting rod, fixture tail end, fixture head and fixture tail portion rotary table, and fixture head is annular
Structure, one end and the fixture head of fixture connecting rod are fixed, and the other end is fixed with fixture tail end, and fixture tail portion rotary table is set to folder
Have tail end and central axis touching position, it is characterised in that: the support ring further includes compressed spring, and the compressed spring is set to
In fixture connecting rod between fixture head and through-hole；The breech face of fixture tail portion rotary table is the arcwall face of indent, this is interior
Recessed arcwall face is corresponding with the side wall radian of central axis.
One of it is preferred that, the section of the fixed block is cirque structure.
One of it is preferred that, the upper bottom surface diameter of fixture tail portion rotary table is greater than the diameter of fixture connecting rod.
One of it is preferred that, fixture connecting rod is threadedly coupled with fixture head.
Compared with prior art, the utility model has the beneficial effects that: by setting compressed spring, and change compression
The position of spring, solves the problem of three chucking chuck contacts firmly with center-pole, do not buffer, be easy to cause loosening；By breech face
Contact with center-pole is modified to face contact, increases contact area, reduces abrasion；Fixed block is modified to circle, so that stress
It is more uniform.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram of support ring in Fig. 1.
In attached drawing: support ring -101, central axis -1, fixed block -2, through-hole -3, fixture connecting rod -4, fixture tail end -5, pressure
Contracting spring -6, fixture head -7, fixture tail portion rotary table -8, breech face -9, movable cavity -10.
Specific embodiment
The utility model is further described with attached drawing combined with specific embodiments below.
As shown in Figure 1, 2, a kind of modified blower reparation thin-walled cylinder fixture comprising central axis 1, is consolidated drive rod
Determine block 2 and support ring 101, central axis 1 is socketed on drive rod, and the center of fixed block is provided with movable cavity 10, activity
The side wall of cavity 10 is arranged there are four through-hole 3 in a manner of circumference permutation, and the middle part of each support ring 101 is described across through-hole 3
Support ring 101 includes fixture connecting rod 4, fixture tail end 5, fixture head 7, compressed spring 6 and fixture tail portion rotary table 8, clamp head
Portion 7 is ring structure, and one end and fixture head 7 of fixture connecting rod 4 are fixed, and the other end and fixture tail end 5 are fixed, fixture tail portion
Rotary table 8 is set to fixture tail end 5 and 1 touching position of central axis.The compressed spring 6 is set between fixture head 7 and through-hole 3
Fixture connecting rod 7 on；By the way that compressed spring is arranged, and change the position of compressed spring unlike the prior art, solves
The problem of three chucking chuck contacts firmly with center-pole, does not buffer, be easy to cause loosening.The breech face 9 of fixture tail portion rotary table 8
For the arcwall face of indent, the arcwall face of the indent and the side wall radian of central axis 1 are corresponding.Contact by breech face with center-pole changes
Into at face contact, contact area is increased, abrasion is reduced；The section of the fixed block 2 is cirque structure, and cirque structure makes
It must be more uniformly stressed.
The upper bottom surface diameter of fixture tail portion rotary table 8 is greater than the diameter of fixture connecting rod 4.Fixture connecting rod 4 and fixture
Head 7 is threadedly coupled.Therefore, fixture connecting rod need when in use first by the head of itself pass through through-hole, then again with
Fixture head is screwed.When in use, in order to fix thin-walled cylinder, it is also necessary to use outer garter spring carry out it is further tight
Gu.
Clamping is carried out by workpiece of the thin-walled cylinder fixture to the thin-wall circular barrel type that needs weld, and then weld seam is carried out
Welding.Fixture is placed on the inside of the workpiece of thin-wall circular barrel type, the position that needs are supported by the support ring of fixture into
Luggage folder, because support ring number is 4, the head of fixture is convex structure, therefore circumferentially equidistant setting forms one
Circle has certain gap between each support ring.After placing support ring, driving center-pole moves in drive rod, so that
Center-pole moves in movable cavity, so that support ring is expanded outwardly or moved inward, because of the knot of the class annulus on fixture head
Structure, and the structure of the circular platform type of fixture connecting rod and fixture tail end being connect with fixture head, because fixture connecting rod is located at
In the through-hole of fixed block, so when fixture connecting rod moves in through-holes, while making the nose cone of center-pole in movable cavity
Interior movement so that support ring expands outwardly, and then reaches and can make to the size of the workpiece support of thin-walled cylinder type
It obtains workpiece to be supported, and then center-pole is fixed.Outer garter spring practical simultaneously carries out banding, so as to wall barrel-type
Workpiece completely fix so that the clamping workpiece of thin-walled cylinder type is completed.By inside and outside clamping, so as to workpiece
It will not shift when being welded, the case where will not deforming in welding be made after clamping, while can also guarantee
Its concentricity, can also weldquality after clamping is fixed.
The workpiece of thin-walled cylinder type carries out clamping by frame positioner end to end simultaneously, by the workpiece of thin-walled cylinder type
One end is fixed on headstock by scroll chuck, according to the Workpiece length of thin-walled cylinder type to aircraft tail shelf on guide rail
Position is adjusted, and guide rail can be arranged directly on the ground for reaching planarity requirements, or setting reaches in flatness
It is required that plane in so that the workpiece other end of thin-walled cylinder type is fixed on the head part of aircraft tail shelf, while in thin-walled cylinder
There is bracket to be supported in the middle part of the workpiece of type, while the position of bracket can also adjust on guide rail, so that thin-walled cylinder
The concentricity of the workpiece of type is guaranteed, clamping is carried out in the inside workpiece placing clamp of thin-walled cylinder type, so that thin-walled
The workpiece of barrel-type is accurately fixed on frame positioner end to end, and when welding circular weld, scroll chuck is watched by exchange
Motor driven is taken, so that the workpiece of thin-walled cylinder type is rotated with scroll chuck, while can perfectly cooperate reparation thin-walled
The laser melting coating machine in cylinder crack is acted in the completion welding of any rotational angle, since the concentricity of the workpiece of clamping is higher,
So that weldquality is high in welding.Because aircraft tail shelf can be moved along guide rail, and the Workpiece length for clamping thin-walled cylinder type exists
Between two meters to four meters, so the thin-wall barrel that can be suitable for scale lengths between two meters to four meters is welded, therefore this
The practical performance of technical solution to greatly improve.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (4)
1. a kind of modified blower reparation thin-walled cylinder fixture, including central axis, drive rod, fixed block and support ring, center
Axle sleeve is connected on drive rod, and the center of fixed block is provided with movable cavity, and the side wall of movable cavity is with the side of circumference permutation
There are four through-hole, the middle part of each support ring passes through through-hole for formula setting, the support ring include fixture connecting rod, fixture tail end,
Fixture head and fixture tail portion rotary table, fixture head are ring structure, and one end and the fixture head of fixture connecting rod are fixed, another
End is fixed with fixture tail end, and fixture tail portion rotary table is set to fixture tail end and central axis touching position, it is characterised in that: the branch
Pushing out ring further includes compressed spring, and the compressed spring is set in the fixture connecting rod between fixture head and through-hole；The folder
The breech face for having tail portion rotary table is the arcwall face of indent, and the arcwall face of the indent and the side wall radian of central axis are corresponding.
2. modified blower reparation thin-walled cylinder fixture according to claim 1, it is characterised in that: the fixed block
Section is cirque structure.
3. modified blower reparation thin-walled cylinder fixture according to claim 1, it is characterised in that: the fixture tail portion
The upper bottom surface diameter of rotary table is greater than the diameter of fixture connecting rod.
4. modified blower reparation thin-walled cylinder fixture according to claim 1, it is characterised in that: fixture connecting rod with
Fixture head is threadedly coupled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820906042.5U CN208663551U (en) | 2018-06-12 | 2018-06-12 | A kind of modified blower reparation thin-walled cylinder fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820906042.5U CN208663551U (en) | 2018-06-12 | 2018-06-12 | A kind of modified blower reparation thin-walled cylinder fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208663551U true CN208663551U (en) | 2019-03-29 |
Family
ID=65824257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820906042.5U Expired - Fee Related CN208663551U (en) | 2018-06-12 | 2018-06-12 | A kind of modified blower reparation thin-walled cylinder fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208663551U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110497145A (en) * | 2019-09-03 | 2019-11-26 | 安徽马钢重型机械制造有限公司 | The restorative procedure of tooling is repaired in a kind of bearing block anti-deformation combination |
| CN110524451A (en) * | 2019-07-26 | 2019-12-03 | 中国航空工业集团公司济南特种结构研究所 | A kind of flexible frock for the set transfer of uncured honeycomb |
| CN110774143A (en) * | 2019-11-08 | 2020-02-11 | 徐州涡轮空间汽车科技有限公司 | Device for polishing automobile parts |
| CN111020130A (en) * | 2019-12-24 | 2020-04-17 | 西安航天动力机械有限公司 | Thin-wall cylinder deformation-preventing inner support tool |
| CN111716115A (en) * | 2020-06-30 | 2020-09-29 | 深圳市吉百顺科技有限公司 | Tungsten steel anchor clamps with forced air cooling structure just makes things convenient for material to take |
| CN112008264A (en) * | 2020-08-13 | 2020-12-01 | 济南重工集团有限公司 | Clamp for repairing seal runway of shield machine through laser cladding and using method |
| CN113118989A (en) * | 2019-12-31 | 2021-07-16 | 成都欧珀移动通信有限公司 | Positioning tool for mobile terminal |
| CN113275770A (en) * | 2021-05-24 | 2021-08-20 | 句容泰佳自行车配件有限公司 | Cutting device capable of quickly fixing bicycle chain wheel crank and using method thereof |
| CN114434362A (en) * | 2022-02-25 | 2022-05-06 | 江苏新扬新材料股份有限公司 | Sucking disc centering type clamp for fixing composite material cylinder or cover body |
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2018
- 2018-06-12 CN CN201820906042.5U patent/CN208663551U/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110524451B (en) * | 2019-07-26 | 2021-10-15 | 中国航空工业集团公司济南特种结构研究所 | Flexible tool for transferring uncured honeycomb sleeve |
| CN110524451A (en) * | 2019-07-26 | 2019-12-03 | 中国航空工业集团公司济南特种结构研究所 | A kind of flexible frock for the set transfer of uncured honeycomb |
| CN110497145A (en) * | 2019-09-03 | 2019-11-26 | 安徽马钢重型机械制造有限公司 | The restorative procedure of tooling is repaired in a kind of bearing block anti-deformation combination |
| CN110774143A (en) * | 2019-11-08 | 2020-02-11 | 徐州涡轮空间汽车科技有限公司 | Device for polishing automobile parts |
| CN111020130A (en) * | 2019-12-24 | 2020-04-17 | 西安航天动力机械有限公司 | Thin-wall cylinder deformation-preventing inner support tool |
| CN113118989A (en) * | 2019-12-31 | 2021-07-16 | 成都欧珀移动通信有限公司 | Positioning tool for mobile terminal |
| CN111716115B (en) * | 2020-06-30 | 2021-07-09 | 深圳市吉百顺科技有限公司 | Tungsten steel anchor clamps with forced air cooling structure just makes things convenient for material to take |
| CN111716115A (en) * | 2020-06-30 | 2020-09-29 | 深圳市吉百顺科技有限公司 | Tungsten steel anchor clamps with forced air cooling structure just makes things convenient for material to take |
| CN112008264A (en) * | 2020-08-13 | 2020-12-01 | 济南重工集团有限公司 | Clamp for repairing seal runway of shield machine through laser cladding and using method |
| CN112008264B (en) * | 2020-08-13 | 2022-06-14 | 济南重工集团有限公司 | Clamp for repairing seal runway of shield machine by laser cladding and use method |
| CN113275770A (en) * | 2021-05-24 | 2021-08-20 | 句容泰佳自行车配件有限公司 | Cutting device capable of quickly fixing bicycle chain wheel crank and using method thereof |
| CN113275770B (en) * | 2021-05-24 | 2024-04-12 | 句容泰佳自行车配件有限公司 | Cutting device capable of rapidly fixing bicycle sprocket crank and use method thereof |
| CN114434362A (en) * | 2022-02-25 | 2022-05-06 | 江苏新扬新材料股份有限公司 | Sucking disc centering type clamp for fixing composite material cylinder or cover body |
| CN114434362B (en) * | 2022-02-25 | 2024-05-17 | 江苏新扬新材料股份有限公司 | Sucking disc centering clamp for fixing composite cylinder or cover |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190329 Termination date: 20190612 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |