CN207154582U - Titanium tube necking reducer frock - Google Patents
Titanium tube necking reducer frock Download PDFInfo
- Publication number
- CN207154582U CN207154582U CN201721054174.1U CN201721054174U CN207154582U CN 207154582 U CN207154582 U CN 207154582U CN 201721054174 U CN201721054174 U CN 201721054174U CN 207154582 U CN207154582 U CN 207154582U
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- China
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- guide plate
- guide groove
- titanium tube
- roller bearing
- socketed
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Abstract
The utility model discloses a kind of titanium tube necking reducer frock,Work fixing device and reducing device including mutual cooperation,Work fixing device includes lathe three-claw chuck,Mandrel is socketed with lathe three-claw chuck,Mandrel outer surface is provided with hold-down bolt plate,Reducing device includes the front bevel guide plate for the annular being socketed in successively on round sleeve,Rotating disk,The bent plate fixed seat of back bevel guide plate and L-shaped,Front bevel guide plate,Back bevel guide plate and bent plate fixed seat are fixed together by standing screw,There is the oblique guide groove for being provided with three strips on front bevel guide plate along the circumference of axle sleeve,Three oblique guide grooves form helical form,Three straight guide grooves are provided with rotating disk,Straight guide groove and oblique guide groove position correspondence are simultaneously connected by turnbuckle,Turnbuckle connects roller bearing close to one end of oblique guide groove,The roller of annular is socketed with outside roller bearing,Roller is arranged on the preceding surface of front bevel guide plate.Solves the problems, such as titanium tube necking difficulty.
Description
Technical field
The utility model belongs to necking forming frock technical field, is related to a kind of titanium tube necking reducer frock.
Background technology
High-temperature capability, low-temperature flexibility and the fracture toughness that titanium tube has had, therefore can be used as the bocca under some hot environments.
In the prior art, need that the one end of titanium tube first is carried out into necking when processing bocca, traditional necking method is added using gas welding
The method tapped after heat with hand hammer carries out necking, causes necking surface ripple, pit, not round and smooth phenomenon easily occur, influences product
Good appearance, ratio of briquetting is low, and labor intensity is big, and efficiency is low.
People want the mechanization for solving the problems, such as necking down tubes always for a long time, but fail to solve always.
Utility model content
The purpose of this utility model is to provide a kind of titanium tube necking reducer frock, solves titanium tube present in prior art
The problem of necking and reducing difficulty.
The utility model is the technical scheme adopted is that titanium tube necking reducer frock, including the workpiece of mutual cooperation are fixed
Device and reducing device, Work fixing device include lathe three-claw chuck, mandrel, mandrel appearance are socketed with lathe three-claw chuck
Face is provided with hold-down bolt plate, and reducing device includes the front bevel guide plate for the annular being socketed in successively on round sleeve, rotation
The bent plate fixed seat of rotating disk, back bevel guide plate and L-shaped, front bevel guide plate, back bevel guide plate and bent plate fixed seat pass through
Standing screw is fixed together, and has the oblique guiding for being provided with three strips on front bevel guide plate along the circumference of axle sleeve
Groove, three oblique guide grooves form helical form, three straight guide grooves, straight guide groove and oblique guide groove position are provided with rotating disk
Put corresponding and connected by turnbuckle, turnbuckle connects roller bearing close to one end of oblique guide groove, and ring is socketed with outside roller bearing
The roller of shape, roller are arranged on the preceding surface of front bevel guide plate.
The characteristics of the utility model, also resides in,
Rotation disc side has flexible handle by screwed connection.
The front end of mandrel is in circular cone shape, and front end can be stretched into axle sleeve.
Standing screw is provided with three, is uniformly distributed along the circumferential edge of front bevel guide plate.
The groove width of the diameter of roller bearing and oblique guide groove is adapted, it is ensured that roller bearing can the smooth slip in oblique guide groove.
Roller is socketed in roller surface, and can be rotated around roller bearing.
The beneficial effects of the utility model are that mandrel can be adjusted and replace according to the size and dimension for workpieces processing
Change, realize one module multiple usages, versatile, the structure of the utility model titanium tube necking reducer frock is simple, easy for installation, easily behaviour
Make, manufacturing cost is low, and precision is good, and product quality is stable, suitable large-scale promotion and application.
Brief description of the drawings
Fig. 1 is the structure chart of the utility model titanium tube necking reducer frock；
Fig. 2 is the reducing device construction profile of the utility model titanium tube necking reducer frock；
Fig. 3 is the rotary disk structure of the utility model titanium tube necking reducer frock.
In figure, 1. lathe three-claw chucks, 2. mandrels, 3. hold-down bolt plates, 4. workpiece, 5. roller bearings, 6. rollers, 7. front bevels
Guide plate, 8. rotating disks, 9. back bevel guide plates, 10. bent plate fixed seats, 11. standing screws, 12. turnbuckles, 13. axle sleeves,
14. flexible handle, 15. oblique guide grooves, 16. straight guide grooves.
Embodiment
The utility model is described in detail with reference to the accompanying drawings and detailed description.
The utility model titanium tube necking reducer frock, structure as shown in Figure 1, Figure 2 and Figure 3, include the workpiece of mutual cooperation
Fixing device and reducing device, Work fixing device include lathe three-claw chuck 1, mandrel 2 are socketed with lathe three-claw chuck 1,
The outer surface of mandrel 2 is provided with hold-down bolt plate 3, and reducing device includes the preceding oblique of the annular being socketed in successively on round sleeve 13
Face guide plate 7, rotating disk 8, the bent plate fixed seat 10 of back bevel guide plate 9 and L-shaped, front bevel guide plate 7, back bevel guide plate
9 and bent plate fixed seat 10 be fixed together by standing screw 11, have along the circumference of axle sleeve 13 on front bevel guide plate 7
The oblique guide groove 15 of three strips is provided with, three oblique guide grooves 15 form helical form, three are provided with the rotating disk 8
Individual straight guide groove 16, straight guide groove 16 and the position correspondence of oblique guide groove 15 are simultaneously connected by turnbuckle 12, and turnbuckle 12 leans on
One end of nearly tiltedly guide groove 15 connects roller bearing 5, and the roller 6 of annular is socketed with outside roller bearing 5, and roller 6 is arranged on front bevel guiding
The preceding surface of plate 7.
There is flexible handle 14 side of rotating disk 8 by screwed connection, and flexible handle 14 is used for rotating rotating disk 8, so as to band
Dynamic roller bearing 5 and roller 6 move in oblique guide groove 15.
The front end of mandrel 2 is in circular cone shape, and front end can be stretched into axle sleeve 13, and the specific size and dimension of mandrel 2 can basis
The necking requirement of shrinkage waiting open workpiece 4 is customized, replaced.
Standing screw 11 is provided with three, is uniformly distributed along the circumferential edge of front bevel guide plate 7.
The groove width of the diameter of roller bearing 5 and the tiltedly guide groove 15 is adapted, it is ensured that roller bearing 5 can be smooth in oblique guide groove 15
Slide.
Roller 6 is socketed in the surface of roller bearing 5, and can be rotated around roller bearing 5.
The utility model titanium tube necking reducer frock, when use, workpiece 4 is first socketed in the core of Work fixing device
On axle 2, the size and dimension of mandrel 2 is selected according to the size for workpieces processing 4, then with hold-down bolt plate 3 by workpiece 4
It is pressed on mandrel 2, is then at the uniform velocity moved to the fixing device of workpiece 4 near reducing device, is filled using the heating and softening of peripheral hardware
Be set to workpiece 4 to heat, after the completion of heating, the mandrel 2 for being cased with workpiece 4 stretched into the axle sleeve 13 of reducing device, at the same on lift
Flexible handle 14, roller bearing 5 is moved to the outermost of oblique guide groove 15, roller 6 is fitted with workpiece 4, then pushes activity
Handle 14, rotating disk 8 is rotated, drive the roller 6 on roller bearing 5 close to workpiece 4 in the oblique slide inside of guide groove 15, while by car
Bed scroll chuck 1 at the uniform velocity moves backward, and the outermost of roller 5 from oblique guide groove 15 is moved to most inner side, by the necking of workpiece 4 to institute
Diameter and taper are needed, the tube wall of the workpiece 4 after machining is bonded with mandrel 2 completely.
Claims (6)
1. titanium tube necking reducer frock, include the Work fixing device and reducing device of mutual cooperation, it is characterised in that the work
Part fixing device includes lathe three-claw chuck (1), and mandrel (2), the mandrel (2) are socketed with the lathe three-claw chuck (1)
Outer surface is provided with hold-down bolt plate (3), and the reducing device includes the annular being socketed in successively on round sleeve (13)
Front bevel guide plate (7), rotating disk (8), the bent plate fixed seat (10) of back bevel guide plate (9) and L-shaped, front bevel guide plate
(7), back bevel guide plate (9) and bent plate fixed seat (10) are fixed together by standing screw (11), the front bevel
There are the oblique guide groove (15) for being provided with three strips, three oblique guide grooves on guide plate (7) along the circumference of axle sleeve (13)
(15) helical form is formed, is provided with three straight guide grooves (16) on the rotating disk (8), the straight guide groove (16) and oblique
Guide groove (15) position correspondence is simultaneously connected by turnbuckle (12), and the one of the close oblique guide groove (15) of the turnbuckle (12)
End connection roller bearing (5), the outside roller (6) for being socketed with annular of the roller bearing (5), the roller (6) are arranged on front bevel guiding
The preceding surface of plate (7).
2. titanium tube necking reducer frock according to claim 1, it is characterised in that rotating disk (8) side passes through silk
Button is connected with flexible handle (14).
3. titanium tube necking reducer frock according to claim 1, it is characterised in that the front end of the mandrel (2) is in circular cone
Mesa-shaped, front end can be stretched into axle sleeve (13).
4. titanium tube necking reducer frock according to claim 1, it is characterised in that the standing screw (11) is provided with three
It is individual, it is uniformly distributed along the circumferential edge of front bevel guide plate (7).
5. titanium tube necking reducer frock according to claim 1, it is characterised in that the diameter of the roller bearing (5) with it is described
The groove width of oblique guide groove (15) is adapted, it is ensured that roller bearing (5) can the smooth slip in oblique guide groove (15).
6. titanium tube necking reducer frock according to claim 1, it is characterised in that the roller (6) is socketed in roller bearing (5)
Surface, and can be rotated around roller bearing (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721054174.1U CN207154582U (en) | 2017-08-22 | 2017-08-22 | Titanium tube necking reducer frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721054174.1U CN207154582U (en) | 2017-08-22 | 2017-08-22 | Titanium tube necking reducer frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207154582U true CN207154582U (en) | 2018-03-30 |
Family
ID=61718128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721054174.1U Active CN207154582U (en) | 2017-08-22 | 2017-08-22 | Titanium tube necking reducer frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207154582U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110814190A (en) * | 2019-11-30 | 2020-02-21 | 江南工业集团有限公司 | Sealing device and method after assembly of small-diameter circular tube and plug |
| CN113020464A (en) * | 2021-03-29 | 2021-06-25 | 四川慧海杨帆贸易有限公司 | Necking machine for die processing machinery |
| CN113770265A (en) * | 2021-08-30 | 2021-12-10 | 东风商用车有限公司 | Diameter reducing mechanism and diameter reducing device for post-treatment carrier catalytic unit |
-
2017
- 2017-08-22 CN CN201721054174.1U patent/CN207154582U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110814190A (en) * | 2019-11-30 | 2020-02-21 | 江南工业集团有限公司 | Sealing device and method after assembly of small-diameter circular tube and plug |
| CN113020464A (en) * | 2021-03-29 | 2021-06-25 | 四川慧海杨帆贸易有限公司 | Necking machine for die processing machinery |
| CN113770265A (en) * | 2021-08-30 | 2021-12-10 | 东风商用车有限公司 | Diameter reducing mechanism and diameter reducing device for post-treatment carrier catalytic unit |
| CN113770265B (en) * | 2021-08-30 | 2023-11-03 | 东风商用车有限公司 | Diameter reducing mechanism and diameter reducing device for post-treatment carrier catalytic unit |
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